IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0149779
(2011-05-31)
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등록번호 |
US-8534625
(2013-09-17)
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발명자
/ 주소 |
- Heath, Richard W.
- Dworak, Jr., Dallas M.
|
출원인 / 주소 |
|
대리인 / 주소 |
Thorpe North & Western LLP
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인용정보 |
피인용 횟수 :
17 인용 특허 :
21 |
초록
▼
A sway brace attachment for firmly connecting to a beam and other flanged structures, and a method for manufacturing the sway brace attachment. The sway brace attachment includes a main body and an insert that is captured within the main body by a pair of set screws which also engage the flange. Pre
A sway brace attachment for firmly connecting to a beam and other flanged structures, and a method for manufacturing the sway brace attachment. The sway brace attachment includes a main body and an insert that is captured within the main body by a pair of set screws which also engage the flange. Preferably, a third set screw is supported by the main body and engages the opposite side of the flange from the pair of set screws. The main body can be generally rectangular in shape, with a top wall, a pair of side walls extending from the top wall and a pair of bottom walls, which extend inwardly from respective side walls in an overlapping relationship. The sway brace attachment can be used for bracing pipes and other loads, suspended below ceilings and floors, against sway and seismic disturbances.
대표청구항
▼
1. A sway brace attachment for clamping to a flange of a beam or other support structure, comprising: a body having a pair of spaced, generally parallel side walls, with each of the side walls having an elongated slot, wherein each of the slots has a closed end and an open end opening to one edge of
1. A sway brace attachment for clamping to a flange of a beam or other support structure, comprising: a body having a pair of spaced, generally parallel side walls, with each of the side walls having an elongated slot, wherein each of the slots has a closed end and an open end opening to one edge of a respective one of the side walls, with each of the slots opening in the same direction, wherein each of the slots has a first portion and a second portion, the first portions of the slots configured to receive the flange, the body further comprising a pair of overlapping walls, wherein one of the overlapping walls is connected to one of the side walls and the other of the overlapping walls is connected to the other of the side walls, the overlapping walls each having aligned holes passing therethrough, wherein at least one of the aligned holes is threaded;an insert extending between the side walls generally perpendicular thereto, the insert having one end extending through the second portion of the slot of one of the side walls and supported by the one side wall, the insert having an opposite end extending through the second portion of the slot of the other side wall and supported by the other side wall, the insert having at least one threaded hole;at least one first set screw extending through the at least one threaded hole of the insert to engage a first surface of the flange in the slots;a second set screw extending through the aligned holes of the overlapping walls to engage a second surface of the flange opposite the first surface, wherein the at least one first set screw and the second set screw cooperate to connect the sway brace attachment to the flange. 2. The sway brace attachment of claim 1, wherein the at least one threaded hole of the insert comprises a pair of spaced threaded holes each adjacent a respective one of the side walls and wherein the at least one first set screw comprises a pair of set screws respectively extending through the threaded holes of the insert to engage the flange. 3. The sway brace attachment of claim 1, wherein the body comprises a top wall extending between the side walls, the top wall comprising at least one opening aligned with the at least one threaded hole, wherein the at least one first set screw passes through the at least one opening of the top wall. 4. The sway brace attachment of claim 3, wherein the at least one threaded hole of the insert comprises a pair of spaced threaded holes each adjacent a respective one of the side walls, wherein the at least one opening of the top wall comprises a pair of spaced openings aligned with a respective one of the spaced threaded holes, and wherein the at least one first set screw comprises a pair of set screws respectively extending through the respective spaced openings and the respective threaded holes of the insert to engage the flange. 5. The sway brace attachment of claim 1, further comprising a nut that is engagable with the second set screw for coupling the sway brace attachment to a load. 6. The sway brace attachment of claim 1, wherein each of the at least one first set screw and the second set screw comprise a head configured to break off from a shaft portion when tightened to a threshold torque level. 7. The sway brace attachment of claim 1, wherein a portion of the closed end of each of the slots defined by the first portion is offset from a portion of the closed end defined by the second portion to create a shoulder upon which the insert can rest. 8. The sway brace attachment of claim 1, wherein the overlapping walls overlap a substantially entirely of one another. 9. A sway brace attachment for clamping to a flange of a beam or other support structure, comprising: a body having a top wall, a first side wall extending from a first edge of the top wall, a second side wall extending from a second edge of the first wall opposite the first edge, the second side wall extending in the same direction as the first side wall, a first bottom wall extending from the first side wall and a second bottom wall extending from the second side wall, wherein the first bottom wall and the second bottom wall overlap one another, the top wall comprising a pair of openings, the first bottom wall comprising a first opening and the second bottom wall comprising a second opening, wherein the first opening is aligned with the second opening and at least one of the first and second openings is threaded, the first side wall and the second side wall comprising a first slot and a second slot, respectively, the first and second slots aligned with one another and configured to receive the flange, each of the first and second slots having a closed end and an open end, the open ends of the first and second slots facing the same direction;an insert that extends between and is supported by the first side wall and the second side wall, the insert comprising a first threaded hole and a second threaded hole, the first and second threaded holes aligned with a respective one of the pair of openings in the top wall;a first set screw, a second set screw and a third set screw, wherein the first set screw extends through one of the pair of openings in the top wall and is threaded into the first threaded hole of the insert, the second set screw extends through the other of the pair of openings in the top wall and is threaded into the second threaded hole of the insert, the third set screw extends through the first and second openings of the first and second bottom walls, respectively, and wherein the first, second and third set screws are configured to contact the flange to secure the sway brace attachment to the flange. 10. The sway brace attachment of claim 9, wherein the first slot and the second slot each comprise a first portion and a second portion, wherein the flange is received within the respective first portions of the first and second slots and the insert is received within the respective second portions of the first and second slots. 11. The sway brace attachment of claim 10, wherein, in each of the first and second slots, a portion of the closed end defined by the first portion is offset from a portion of the closed end defined by the second portion to create a shoulder upon which the insert can rest. 12. The sway brace attachment of claim 9, wherein a substantial entirety of the first bottom wall and the second bottom wall overlap one another. 13. The sway brace attachment of claim 9, further comprising a nut that is engagable with the third set screw for coupling the sway brace attachment to a load. 14. The sway brace attachment of claim 9, wherein each of the first set screw, second set screw and the third set screw comprise a head configured to break off from a shaft portion when tightened to a threshold torque level. 15. The sway brace attachment of claim 9, wherein the pair of openings of the top wall are spaced in a lateral direction from one another such that one opening is adjacent the first side wall and the other opening is adjacent the second side wall. 16. The sway brace attachment of claim 9, wherein the first, second and third set screws are aligned with one another in a longitudinal direction of the sway brace attachment. 17. A method of assembling a sway brace attachment to a flange, comprising: sliding at least a pair of aligned slots formed by a main body of the sway brace attachment onto the flange;threading a first set screw and a second set screw through a respective one of a pair of threaded holes disposed in an insert of the sway brace attachment until ends of the set screws engage a first side of the flange; andthreading a third set screw through a threaded hole disposed in the main body until an end of the third set screw engages a second side of the flange opposite the first side. 18. The method of claim 17, further comprising passing the third set screw through a pair of overlapping walls of the main body, at least one of the overlapping walls defining the threaded hole of the main body. 19. The method of claim 17, further comprising tightening the first, second and third set screws until a head portion of each set screw breaks off from a shaft portion of each set screw. 20. The method of claim 19, further comprising removing a nut from the shaft portion of the third set screw after the head is broken off from the shaft, positioning a sway brace onto the shaft portion of the third set screw and replacing the nut onto the third set screw to couple the sway brace to the sway brace attachment.
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