[특허]Helmet adapter for pile drivers

American Piledriving Equipment, Inc.

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특허 상세정보

MyON담기

내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Helmet adapter for pile drivers

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	E02D-007/00 E02D-007/02 E02D-007/06
출원번호	US-0482827 (2014-09-10)
등록번호	US-9255375 (2016-02-09)
발명자 / 주소	Yingling, David A. Wright, Joseph G. Cress, Steven N.
출원인 / 주소	American Piledriving Equipment, Inc.
대리인 / 주소	Schacht Law Office, Inc.
인용정보	피인용 횟수 : 3 인용 특허 : 77

초록
▼

An adapter assembly for transmitting a drive force from a pile driving system defining a drive axis to a pile defining a pile axis comprising a base assembly and an adapter assembly. The base assembly is operatively supported such that the drive force is transmitted to the base assembly. The adapter assembly comprises a plate member, a skirt member defining a skirt chamber, and an adapter connector configured to support the skirt member relative to the base assembly, the plate member, and the pile member. The adapter assembly substantially aligns the drive axis with the pile axis. The drive force is transmitted from the base assembly to the plate member. The pile is received within the skirt chamber such that the drive force is transmitted from the plate member to the pile. The skirt member is substantially isolated from the drive force.

대표
청구항
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1. A combination of: a pile defining a pile axis;a hammer for applying a drive force to a drive member along a drive axis;a base portion operatively supported relative to the drive member such that the drive force is transmitted to the base portion; andan adapter assembly comprising a plate member defining a center portion and a skirt adapter portion defining at least one alignment surface,a skirt member defining a skirt chamber, a pile opening, and a plate opening, where the skirt adapter portion of the plate member extends through the plate opening and at least partly into the skirt chamber and such that the at least one alignment surface engages the skirt member such that the skirt member may move relative to the plate member along the drive axis, andthe skirt member is substantially aligned with the drive axis, whereinthe skirt chamber is sized and dimensioned to receive an upper portion of the pile, andan adapter connector that suspends the skirt member from the plate member such that a gap is maintained between the skirt member and the center portion of the plate member during operation of the pile driving system; wherebyan upper portion of the pile is inserted through the pile opening and into the skirt chamber such that the skirt member engages the upper portion of the pile to align the drive axis with the pile axis;the drive force is transmitted along the drive axis from the base portion to the upper portion of the pile through the plate member; andthe gap between the skirt member and the center portion of the plate member allows movement of the skirt member relative to the plate member along the drive axis such that the skirt member is substantially isolated from the drive force. 2. A combination as recited in claim 1, further comprising at least one guide rail that engages the hammer and the adapter assembly such that the drive force is substantially directed along the drive axis. 3. A combination as recited in claim 1, in which the base portion comprises a base member defining an adapter cavity and the plate member further comprises an adapter base portion, where the adapter cavity receives the adapter base portion such that the drive force is substantially directed along the drive axis. 4. A combination as recited in claim 1, in which: the base portion comprises a base member defining a drive cavity;the drive cavity supports a strike plate and a hammer cushion; andthe drive member transmits the drive force to the plate member through the strike plate, the hammer cushion, and the base member. 5. A combination as recited in claim 1, in which: the base portion defines a drive cavity;the drive cavity supports a strike plate; andthe drive member transmits the drive force to the plate member through the strike plate. 6. A combination as recited in claim 1, in which the base portion comprises a base member defining an adapter cavity and a drive cavity, wherein: the adapter cavity receives the adapter base portion such that the drive force is transmitted through the base member and the adapter plate substantially along the drive axis; andthe drive cavity supports a strike plate and a hammer cushion, where the drive member transmits the drive force to the plate member through the drive plate and the base member. 7. A combination as recited in claim 1, in which the hammer comprises a drive housing that supports the drive member for movement relative to the drive housing along the drive axis, the pile driving system further comprising at least one base connector for connecting the base portion to the drive housing. 8. A combination as recited in claim 1, further comprising at least one cushion member arranged within the skirt cavity below the plate member during operation of the pile driving system. 9. A method of driving a pile defining a pile axis, comprising the steps of: providing a plate member defining a center portion and a skirt adapter portion defining at least one alignment surface;providing a skirt member defining a skirt chamber, a pile opening, and a plate opening, where the skirt chamber is sized and dimensioned to receive an upper portion of the pile;arranging the skirt adapter portion of the plate member through the plate opening and into the skirt chamber, where the at least one alignment surface of the skirt adapter portion engages the skirt member such that the skirt member may move relative to the plate member along the drive axis, andis substantially aligned with the drive axis, andsuspending the skirt member from the plate member such that a gap is maintained between the skirt member and the center portion of the plate member during operation of the pile driving system;inserting an upper portion of the pile through the pile opening and into the skirt chamber such that an inner surface of the skirt member engages the upper portion of the pile to align a drive axis with the pile axis; andapplying a drive force to the drive member along the drive axis such that the drive force is transmitted from the drive member to the pile through the plate member; andthe gap allows movement of the skirt member relative to the plate member to substantially isolate the skirt member from the drive force transmitted from the plate member to the pile. 10. A method as recited in claim 9, further comprising the step of arranging at least one guide rail relative to the drive member and the plate member such that the drive forces are substantially directed along the drive axis. 11. A method as recited in claim 9, further comprising the step of arranging a strike plate and a hammer cushion such that the drive force is transmitted from the drive member to the plate member through the strike plate and the hammer cushion. 12. A method as recited in claim 9, further comprising the step of: providing a base member defining an adapter cavity and a drive cavity;arranging the adapter base portion within the adapter cavity such that the drive force is transmitted through the base member and the adapter plate substantially along the drive axis; andsupporting a strike plate and a hammer cushion within the drive cavity such that the drive force is transmitted to the plate member through the drive plate and the base member. 13. A method as recited in claim 9, further comprising the step of arranging at least one cushion member within the skirt cavity between the pile and the plate member. 14. A combination of: a pile defining a pile axis;a pile driving system defining a drive axis;an adapter system for transmitting a drive force from the pile driving system to the pile comprising a base assembly operatively supported such that the drive force is transmitted to the base assembly; andan adapter assembly comprising a plate member defining a center portion and a skirt adapter portion defining at least one alignment surface,a skirt member defining a skirt chamber, a pile opening, and a plate opening, where the skirt chamber is sized and dimensioned to receive an upper portion of the pile, andthe skirt adapter portion of the plate member extends through the plate opening and at least partly into the skirt chamber and such that the at least one alignment surface engages the skirt member such that the skirt member may move relative to the plate member along the drive axis and is substantially aligned with the drive axis, andan adapter connector that supports the skirt member from the plate member such that a gap is maintained between the skirt member and the center portion of the plate member during operation of the pile driving system; wherebythe adapter assembly is arranged substantially to align the drive axis with the pile axis;an upper portion of the pile is inserted through the pile opening and into the skirt chamber such that the drive force is transmitted from the plate member to the pile, andan inner surface of the skirt member engages the upper portion of the pile to align the drive axis with the pile axis;the drive force is transmitted along the drive axis from the base portion to the upper portion of the pile through the plate member; andthe gap between the skirt member and the center portion of the plate member allows movement of the skirt member relative to the plate member along the drive axis such that the skirt member is substantially isolated from the drive force. 15. A combination as recited in claim 14, in which the base assembly comprises a base member defining an adapter cavity and a drive cavity, wherein: the adapter cavity receives the adapter base portion such that the drive force is transmitted through the base member and the adapter plate substantially along the drive axis; andthe drive cavity supports a strike plate and a hammer cushion, where the drive member transmits the drive force to the plate member through the drive plate and the base member. 16. A combination as recited in claim 14, in which the adapter connector supports the skirt member relative to the plate member such that a gap exists between an upper edge of the skirt member and a center portion of the plate member. 17. A combination as recited in claim 14, in which the base portion is integrally formed with the plate member.

이 특허에 인용된 특허 (77)

이 특허를 인용한 특허 피인용횟수: 3

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Helmet adapter for pile drivers

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Helmet adapter for pile drivers

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이 특허에 인용된 특허 (77)

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