Accessory connection systems and methods for use with helical piledriving systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E02D-007/22
E02D-005/56
출원번호
US-0321632
(2014-07-01)
등록번호
US-9371624
(2016-06-21)
발명자
/ 주소
Suver, Paul
Miller, Dan
출원인 / 주소
American Piledriving Equipment, Inc.
대리인 / 주소
Schacht, Michael R.
인용정보
피인용 횟수 :
0인용 특허 :
112
초록▼
An accessory mounting system a swivel assembly has a swivel member defining first and second swivel member connector portions, a swivel housing, and first and second bearings operatively arranged between the swivel member and the swivel housing. The accessory mounting system operatively connects a h
An accessory mounting system a swivel assembly has a swivel member defining first and second swivel member connector portions, a swivel housing, and first and second bearings operatively arranged between the swivel member and the swivel housing. The accessory mounting system operatively connects a helical pile driving system having a rotational drive system and at least one clamp system to an accessory. The first swivel member connector portion is adapted to operatively connect the swivel member to the drive system. The second swivel member connector portion is adapted to operatively connect the swivel member to the accessory. The swivel housing is adapted to engage the at least one clamp system such that the clamp system may be operated to fix a position of the swivel housing relative to the drive system. The first and second bearings are configured to allow rotation of the swivel member relative to the swivel housing.
대표청구항▼
1. A mounting system for operatively connecting a helical pile driving system comprising a rotational drive system defining a drive connector and at least one clamp system to a helical pile defining a pile connector and to an accessory defining an accessory connector, the accessory mounting system c
1. A mounting system for operatively connecting a helical pile driving system comprising a rotational drive system defining a drive connector and at least one clamp system to a helical pile defining a pile connector and to an accessory defining an accessory connector, the accessory mounting system comprising: a swivel assembly defining a swivel assembly first connector and a swivel assembly second connector, the swivel assembly comprising a swivel housing,a swivel member a middle portion, where the swivel member comprising is arranged at least partly within the swivel housing such that the middle portion and the swivel housing define a swivel chamber,the swivel assembly first connector extends from an upper end of the middle portion, andthe swivel assembly second connector extends from a lower end of the middle portion,andfirst and second bearings operatively arranged between the swivel member and the swivel housing to support the swivel member for axial rotation relative to the swivel housing; wherein the mounting system operates ina first mode in which the swivel assembly first connector engages the drive connector to connect the swivel member to the rotational drive system;the swivel assembly second connector engages the accessory connector to connect the swivel member to the accessory;the at least one clamp system engages the swivel housing such that the clamp system secures the swivel housing to the rotational drive system, andoperation of the rotational drive system causes rotation of the accessory; anda second mode in which the pile connector engages the drive connector to connect the helical pile to the rotational drive system, andoperation of the rotational drive system causes rotation of the helical pile. 2. A mounting system as recited in claim 1, in which the swivel housing comprises: a swivel housing member;a first housing cap secured to the swivel housing member; anda second housing cap secured to the swivel housing member. 3. A mounting system as recited in claim 2, in which: the swivel housing member defines first and second bearing surfaces;the first bearing is held against the first bearing surface by the first housing cap; andthe second bearing is held against the second bearing surface by the second housing cap. 4. A mounting system as recited in claim 1, in which the swivel member defines an inner chamber extending between the swivel assembly first and second connectors to channel fluid flow from the rotational drive system, through the swivel member, and into one of the helical pile and the accessory connected to the swivel assembly. 5. A mounting system as recited in claim 1, in which the swivel member defines an inner chamber extending between the swivel assembly first and second connectors to allow fluid flow through the swivel member. 6. A mounting system as recited in claim 1, further comprising an adapter assembly defining the swivel assembly first connector. 7. A mounting system as recited in claim 6, in which: the adapter member defines a first adapter connector; and the swivel member defines a second adapter connector; whereinthe first adapter connector engages the second adapter connector to connect the adapter assembly to the swivel member. 8. A mounting system as recited in claim 1, in which: the mounting system comprises a plurality of different rotational drive systems; andthe swivel assembly further comprises a plurality of adapter assemblies, where each adapter assembly is configured to transmit to the swivel member rotational movement of one of the plurality of different rotational drive systems. 9. A mounting system as recited in claim 1, in which the accessory is selected from a group of accessories consisting of an auger, a drill, and a downhole hammer. 10. A method of operatively connecting a helical pile driving system comprising a rotational drive system and at least one clamp system to a helical pile and to an accessory, the method comprising the steps of: providing a swivel member defining first and second swivel member connector portions;providing a swivel housing;providing first and second bearings;forming a swivel assembly by arranging the first and second bearings between the swivel member and the swivel housing to allow rotation of the swivel member relative to the swivel housing;operating in a first mode by operatively connecting the swivel member to the drive system using the first swivel member connector portion,operatively connecting the swivel member to the accessory using the second swivel member connector portion,operating the clamp system to secure the swivel housing to the drive system by engaging the swivel housing with the at least one clamp system, andoperating the rotational drive system to cause rotation of the accessory; andoperating in a second mode by operatively connecting the helical pile to the rotational drive system, andoperating the rotational drive system to cause rotation of the helical pile. 11. A method as recited in claim 10, in which the step of forming the swivel assembly further comprises the steps of: providing an adapter assembly defining an adapter drive connector and an adapter swivel connector;engaging the adapter swivel connector to the first swivel member connector portion to connect the adapter assembly to the swivel member; andengaging the adapter drive connection to the rotational drive system to operatively connect the adapter assembly to the rotational drive system. 12. A method as recited in claim 11, further comprising the steps of: providing a plurality of different rotational drive systems;providing a plurality of different adapter assemblies;selecting one of the plurality of rotational drive systems;selecting one of the plurality of different adapter assemblies based on the selected rotational drive system;connecting the selected adapter assembly to the swivel member; andconnecting the selected adapter assembly to the selected rotational drive system. 13. A method as recited in claim 10, in which the step of forming the swivel assembly further comprises the step of forming a swivel chamber between the swivel housing and the swivel member. 14. A method as recited in claim 10, in which the step of providing the swivel member comprises the step of forming an inner chamber in the swivel member that extends between the first and second swivel member connectors to allow fluid flow through the swivel member. 15. A method as recited in claim 10, in which the accessory is one of a group of accessories consisting of an auger, a drill, and a downhole hammer, the method further comprising the step of identifying a selected one of the accessories in the group of accessories. 16. A drive system for driving a helical pile, comprising: a rotational drive system adapted to drive the helical pile;at least one clamp system;at least one accessory; anda swivel assembly comprising a swivel member defining first and second swivel member connector portions,a swivel housing,first and second bearings operatively arranged between the swivel member and the swivel housing to allow rotation of the swivel member relative to the swivel housing, andat least one adapter member defining first and second adapter member connector portions; whereinthe first swivel member connector portion is adapted to engage the first adapter member connector portion to operatively connect the swivel member to the adapter member;the second adapter member connector portion is adapted to engage the rotational drive system to operatively connect the at least one adapter member to the rotational drive system;the second swivel member connector portion is adapted to engage the at least one accessory to operatively connect the swivel member to the at least one accessory;whereinthe first adapter member connector portion engages the first swivel member connector portion to detachably attach the at least one adapter member to the swivel member;the second adapter member connector portion engages the rotational drive system to detachably attach the swivel member to the rotational drive system;the second swivel member connector portion engages the at least one accessory to attach the swivel member to the at least one accessory;the at least one clamp system engages the swivel housing such that the clamp system secures the swivel housing relative to the rotational drive system, andoperation of the rotational drive system causes rotation of the accessory. 17. A drive system as recited in claim 16, in which the accessory is selected from a group of accessories consisting of an auger, a drill, and a downhole hammer. 18. A drive system as recited in claim 16, further comprising: a plurality of different rotational drive systems; andthe swivel assembly further comprises a plurality of adapter assemblies, where each adapter assembly is configured to transmit rotational movement of one of the plurality of different rotational drive systems.
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