Stay-in-place form systems for form-work edges, windows and other building openings
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E04G-015/02
E06B-001/04
출원번호
US-0841138
(2010-07-21)
등록번호
US-8458969
(2013-06-11)
발명자
/ 주소
Richardson, George David
Krivulin, Semion
Breckenridge, Jaret
출원인 / 주소
CFS Concrete Forming Systems Inc.
대리인 / 주소
Oyen Wiggs Green & Mutala LLP
인용정보
피인용 횟수 :
3인용 특허 :
77
초록▼
A stay-in-place buck for defining an opening in a cast concrete structure has a plurality of frame members arrangeable in an abutting relationship. Each of the frame members has a panel extending transversely between outer opposed panels of a stay-in-place form-work. Flanges extend from opposed edge
A stay-in-place buck for defining an opening in a cast concrete structure has a plurality of frame members arrangeable in an abutting relationship. Each of the frame members has a panel extending transversely between outer opposed panels of a stay-in-place form-work. Flanges extend from opposed edges of the frame member panel for abutment against outer surfaces of the outer opposed panels. Each flange has opposed mitered end edges for abutment against adjacent mitered end edges of flanges of adjacent frame members. The buck also includes fastener-receivers connectable to the panels of the frame members to form one or more fastener-receiving frames extending at least partially about a perimeter of the buck. Each fastener-receiver has mitered edge portions for abutment against adjacent mitered edge portions of adjacent fastener-receivers.
대표청구항▼
1. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a pan
1. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough. 2. A buck according to claim 1 wherein the plurality of fastener-receivers are connectable to one another and, when connected to the first sides of the panels and to one another, the fastener-receivers thereby connect the plurality of frame members to one another. 3. A buck according to claim 2 wherein each fastener-receiver: extends along a longitudinal dimension of the first side of the panel of a corresponding frame member; comprises a pair of longitudinally opposed edge portions which abut against adjacent edge portions of a pair of adjacent fastener-receivers; and connects to the pair of adjacent fastener-receivers to thereby connect the corresponding frame member to a pair of adjacent frame members. 4. A buck according to claim 3 wherein each fastener-receiver comprises at least one longitudinally extending locking member-retaining channel. 5. A buck according to claim 4 comprising one or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver. 6. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough, wherein the plurality of fastener-receivers are connectable to one another and, when connected to the first sides of the panels and to one another, the fastener-receivers thereby connect the plurality of frame members to one another,wherein each fastener-receiver: extends along a longitudinal dimension of the first side of the panel of a corresponding frame member; comprises a pair of longitudinally opposed edge portions which abut against adjacent edge portions of a pair of adjacent fastener-receivers; and connects to the pair of adjacent fastener-receivers to thereby connect the corresponding frame member to a pair of adjacent frame members,wherein each fastener-receiver comprises at least one longitudinally extending locking member-retaining channel;one or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver;wherein each locking member comprises a plurality of notches defined along opposed edges of the first arm portion and a plurality of notches defined along opposed edges of the second arm portion. 7. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough, wherein the plurality of fastener-receivers are connectable to one another and, when connected to the first sides of the panels and to one another, the fastener-receivers thereby connect the plurality of frame members to one another,wherein each fastener-receiver: extends along a longitudinal dimension of the first side of the panel of a corresponding frame member; comprises a pair of longitudinally opposed edge portions which abut against adjacent edge portions of a pair of adjacent fastener-receivers; and connects to the pair of adjacent fastener-receivers to thereby connect the corresponding frame member to a pair of adjacent frame members,wherein each fastener-receiver comprises at least one longitudinally extending locking member-retaining channel;one or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver;wherein each locking member comprises one or more first apertures defined in the first arm portion for permitting one or more fasteners to extend therethrough and into the first fastener-receiver and one or more second apertures defined in the second arm portion for permitting one or more fasteners to extend therethrough and into the second fastener-receiver. 8. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough, wherein the plurality of fastener-receivers are connectable to one another and, when connected to the first sides of the panels and to one another, the fastener-receivers thereby connect the plurality of frame members to one another,wherein each fastener-receiver: extends along a longitudinal dimension of the first side of the panel of a corresponding frame member; comprises a pair of longitudinally opposed edge portions which abut against adjacent edge portions of a pair of adjacent fastener-receivers; and connects to the pair of adjacent fastener-receivers to thereby connect the corresponding frame member to a pair of adjacent frame members,wherein each fastener-receiver comprises at least one longitudinally extending locking member-retaining channel;one or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver;wherein each locking member comprises: one or more first grippers which extend transversely away from the first arm portion for securing the first arm portion in the first locking member-retaining channel;one or more second grippers which extend transversely away from the second arm portion for securing the second arm portion in the second locking member-retaining channel. 9. A buck according to claim 8 wherein: the transverse extension of the one or more first grippers away from the first arm portion being relatively small in a distal region extending relatively large distance into the first locking member-retaining channel and being relatively large in a proximate region extending a relatively small distance into the first locking member-retaining channel; andthe transverse extension of the one or more second grippers away from the second arm portion being relatively small in a distal region extending relatively large distance into the second locking member-retaining channel and being relatively large in a proximate region extending a relatively small distance into the second locking member-retaining channel. 10. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough, wherein the plurality of fastener-receivers are connectable to one another and, when connected to the first sides of the panels and to one another, the fastener-receivers thereby connect the plurality of frame members to one another,wherein each fastener-receiver: extends along a longitudinal dimension of the first side of the panel of a corresponding frame member; comprises a pair of longitudinally opposed edge portions which abut against adjacent edge portions of a pair of adjacent fastener-receivers; and connects to the pair of adjacent fastener-receivers to thereby connect the corresponding frame member to a pair of adjacent frame members,wherein each fastener-receiver comprises a longitudinally extending first mounting side oriented substantially parallel to the first side of the panel of the corresponding frame member, the first mounting side comprising a first set of one or more connector components complementary to one or more connector components on the first side of the panel of the corresponding frame member for connection of the fastener-receiver to the frame member and wherein the first set of connector components on the first mounting side of each fastener-receiver and the complementary connector components on the first side of the panel of each frame member comprise one or more of: male connector components which are slidably receivable in corresponding female connector components; and male connector components which are receivable in corresponding female connector components after deformation of one or both of the male and female connector components and which are lockable in a connected configuration by restorative deformation forces. 11. A buck according to claim 10 wherein each fastener-receiver comprises a longitudinally extending second mounting side opposing the first mounting side, the second mounting side comprising a second set of one or more connector components complementary to one or more connector components on the first mounting sides of other fastener-receivers for stackably coupling two or more fastener-receivers together. 12. A buck according to claim 1 wherein the first side of the panel of each frame member has two or more transversely spaced apart sets of connector components for connection thereto of two or more transversely spaced apart fastener-receivers, for forming two or more parallel fastener-receiving frames extending at least partially about a perimeter of the buck. 13. A buck according to claim 1 wherein the form-work is a stay-in-place form-work, wherein the first side of the panel of the one or more of the frame members comprises a set of one or more form-work-connecting connector components for connection to one or more complementary connector components on outer panels of the stay-in-place form-work and wherein the set of form-work-connecting connector components and the complementary connector components on the outer panels comprise one or more of: male connector components which are slidably receivable in corresponding female connector components; and male connector components which are receivable in corresponding female connector components after deformation of one or both of the male and female connector components and which are lockable in a connected configuration by restorative deformation forces. 14. A buck according to claim 13 wherein the one or more frame members comprises a pair of opposed side frame members and, for each side frame member, the set of form-work-connecting connector components comprises form-work-connecting connector components located proximate each of the longitudinally extending edges of the first side of the panel of the side frame member for connection with the complementary connector components on the outer panels at vertically extending edges of the outer panels of the stay-in-place form-work, the vertically extending edge proximate to the opening. 15. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough, wherein the first side of the panel of the one or more of the frame members comprises a set of one or more form-work-connecting connector components for connection to one or more complementary connector components on outer panels of the stay-in-place form-work and wherein the set of form-work-connecting connector components and the complementary connector components on the outer panels comprise one or more of: male connector components which are slidably receivable in corresponding female connector components; and male connector components which are receivable in corresponding female connector components after deformation of one or both of the male and female connector components and which are lockable in a connected configuration by restorative deformation forces,wherein the first side of the panel of the one or more frame members comprises a set of one or more tensioning-member-connecting connector components for connection to one or more complementary connector components on tensioning members extending angularly between the outer panels of the stay-in-place form-work and the one or more frame members and wherein the set of tensioning-member-connecting connector components and the complementary connector components on the tensioning members comprise one or more of: male connector components which are slidably receivable in corresponding female connector components; and male connector components which are receivable in corresponding female connector components after deformation of one or both of the male and female connector components and which are lockable in a connected configuration by restorative deformation forces. 16. A buck according to claim 15 wherein the one or more frame members comprises a pair of opposed side frame members and, for each side frame member, the set of tensioning-member-connecting connector components is spaced apart transversely from the set of form-work-connecting connector components for connection with the complementary connector components on tensioning members at vertically extending edges of the tensioning members of the stay-in-place form-work. 17. A buck according to claim 1 wherein each frame member comprises opposed first and second panel flanges extending from the opposed first and second longitudinal edges of the panel, oriented to extend away from the panel on outer sides of the outer opposed surfaces of the structure and shaped to contact the outer opposed surfaces of the structure. 18. A buck according to claim 17 wherein each frame member comprises a plurality of components connected to one another, the plurality of components comprising: a first edge component having a L-shape in cross section to provide the first panel flange and a first portion of the panel comprising the first longitudinal edge of the panel; and a second edge component having a L-shape in cross-section to provide the second panel flange and a second portion of the panel comprising the second longitudinal edge of the panel. 19. A buck according to claim 18 wherein the first edge component and the second edge component are connected to one another. 20. A buck according to claim 19 wherein the first edge component and the second edge component are connected to one another by one or more of the plurality of fastener-receivers. 21. A buck according to claim 18 wherein the plurality of connected components comprises one or more central components connected between the first and second edge components, each central component providing a corresponding central portion of the panel. 22. A buck according to claim 21 wherein the first edge component is connected to an adjacent one of the one or more central components by one or more of the plurality of fastener-receivers. 23. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck, the fastener-receiving frame comprising one or more fastener-retaining members for retaining fasteners which penetrate therethrough,wherein each frame member comprises opposed first and second panel flanges extending from the opposed first and second longitudinal edges of the panel, oriented to extend away from the panel on outer sides of the outer opposed surfaces of the structure and shaped to contact the outer opposed surfaces of the structure,wherein each of the opposed first and second panel flanges comprises at least one longitudinally extending locking member-receiving panel flange channel. 24. A buck according to claim 23 wherein each of the opposed first and second panel flanges comprises a pair of opposed longitudinally extending locking flanges extending transversely from its inward surface and toward one another to define the locking member-retaining panel flange channel. 25. A buck according to claim 24 comprising one or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining panel flange channel of a first panel flange of a first frame member; and a second arm portion for insertion into a second locking member-retaining panel flange channel of a first panel flange of a second frame member, the second frame member edge adjacent to the first frame member. 26. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck wherein each fastener-receiver comprises at least one longitudinally extending locking member-receiving channel; andone or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver. 27. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck wherein each fastener-receiver comprises at least one longitudinally extending locking member-receiving channel; andone or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver,wherein each locking member comprises a plurality of notches defined along opposed edges of the first arm portion and a plurality of notches defined along opposed edges of the second arm portion. 28. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck wherein each fastener-receiver comprises at least one longitudinally extending locking member-receiving channel; andone or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver,wherein each locking member comprises one or more first apertures defined in the first arm portion for permitting one or more fasteners to extend therethrough and into the first fastener-receiver and one or more second apertures defined in the second arm portion for permitting one or more fasteners to extend therethrough and into the second fastener-receiver. 29. A stay-in-place buck for placement in a form-work to define an opening in a cast structure of concrete or similar curable construction material, the buck comprising: a plurality of frame members arrangeable in an edge abutting relationship to define the opening, each frame member comprising a panel shaped to extend transversely between outer opposed surfaces of the structure, the panel having opposed first and second sides respectively facing away from and toward the opening, opposed first and second longitudinal edges, and a transverse dimension between the first and second longitudinal edges which is substantially equal to a transverse distance between the outer opposed surfaces of the structure; anda plurality of fastener-receivers connectable to the first sides of the panels to form at least one fastener-receiving frame extending at least partially about a perimeter of the buck wherein each fastener-receiver comprises at least one longitudinally extending locking member-receiving channel; andone or more locking members, each locking member comprising: a first arm portion for insertion into a first locking member-retaining channel of a first fastener-receiver; and a second arm portion for insertion into a second locking member-retaining channel of a second fastener-receiver, the second fastener-receiver adjacent the first fastener-receiver, wherein each locking member comprises: one or more first grippers which extend transversely away from the first arm portion for securing the first arm portion in the first locking member-retaining channel;one or more second grippers which extend transversely away from the second arm portion for securing the second arm portion in the second locking member-retaining channel. 30. A buck according to claim 29 wherein: the transverse extension of the one or more first grippers away from the first arm portion being relatively small in a distal region extending relatively large distance into the first locking member-retaining channel and being relatively large in a proximate region extending a relatively small distance into the first locking member-retaining channel; andthe transverse extension of the one or more second grippers away from the second arm portion being relatively small in a distal region extending relatively large distance into the second locking member-retaining channel and being relatively large in a proximate region extending a relatively small distance into the second locking member-retaining channel. 31. A buck according to claim 8 wherein each fastener-receiver comprises: opposed longitudinally extending locking sides oriented substantially perpendicularly to the first side of the panel of the corresponding frame member; anda pair of opposed longitudinally extending locking flanges extending transversely from each locking side and toward one another to define the locking member-retaining channel. 32. A buck according to claim 9 wherein each fastener-receiver comprises: opposed longitudinally extending locking sides oriented substantially perpendicularly to the first side of the panel of the corresponding frame member; anda pair of opposed longitudinally extending locking flanges extending transversely from each locking side and toward one another to define the locking member-retaining channel. 33. A buck according to claim 3 wherein each fastener-receiver comprises a longitudinally extending first mounting side oriented substantially parallel to the first side of the panel of the corresponding frame member, the first mounting side comprising a first set of one or more connector components complementary to one or more connector components on the first side of the panel of the corresponding frame member for connection of the fastener-receiver to the frame member and wherein the first set of connector components on the first mounting side of each fastener-receiver.
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