Hoisting device and system and method for using the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B66F-019/00
B66C-001/66
G01N-003/08
G01L-001/22
출원번호
US-0486790
(2014-09-15)
등록번호
US-9067766
(2015-06-30)
발명자
/ 주소
Bateman, Jason
Kucinic, Bob
출원인 / 주소
JERGENS, INC.
대리인 / 주소
Rankin, Hill & Clark LLP
인용정보
피인용 횟수 :
2인용 특허 :
27
초록▼
A hoisting device and, more particularly, an intelligent hoist ring that is capable of monitoring, recording and/or communicating the use of the hoist ring including monitoring, recording and/or communicating the loads on the hoist ring that can be used, inter alia, to determine condition of the hoi
A hoisting device and, more particularly, an intelligent hoist ring that is capable of monitoring, recording and/or communicating the use of the hoist ring including monitoring, recording and/or communicating the loads on the hoist ring that can be used, inter alia, to determine condition of the hoist ring and whether it can remain in active service and monitoring tightening loads independently of applied loads.
대표청구항▼
1. An intelligent hoist ring configured to monitor and/or detect a tightening load and an applied load, the hoist ring comprising: a ring body including a U-bar, the U-bar being configured to receive an associated applied load and direct the associated applied load to an associated object, the ring
1. An intelligent hoist ring configured to monitor and/or detect a tightening load and an applied load, the hoist ring comprising: a ring body including a U-bar, the U-bar being configured to receive an associated applied load and direct the associated applied load to an associated object, the ring body extending between a first body extent and a second body extent and having a central body opening extending between the first and second body extents, the first and second body extents defining a body thickness; a strain collar having a stem portion and a flange portion, the stem portion extending from a first stem extent to a second stem extent, the stem portion extending along a stem axis and having a radially outwardly facing outer stem surface and a radially inwardly facing stem bolt opening defining a radially inwardly facing stem surface, the radially inwardly facing stem bolt opening and the radially outwardly facing stem surface defining a stem wall and the stem wall extending about a stem axis, the first and second stem extents defining a stem length, the stem portion including at least one load sensor arrangements, each of the at least one load sensor arrangements including a strain opening and a stem strain gauge secured relative to the strain opening, the load sensor arrangements configured to detect an associated tightening load, the strain collar further including a flange portion extending radially outwardly from the first stem extent, the flange portion having a flange surface facing toward the second stem extent that is generally transvers to the stem axis, the flange surface having at least one deformation pad to produce a controlled elastic deformation of the flange in at least one flange deformation zone, the controlled elastic deformation being in response to the associated applied load on the U-bar, the strain collar having a flange strain gauge in the at least one flange deformation zone configured to detect the associated applied load; a base washer having a first washer surface and a second washer surface, the base washer further including a washer bolt opening extending between the first and second washer surfaces, the base washer being configured to engage the second stem extent; a hoist ring bolt configured to extend through the stem and washer bolt openings and threadingly engage the associated object to produce the associated tightening load; the central body opening being shaped to receive the stem portion of the strain collar and the stem length being greater than the body thickness wherein the second stem extent extends through the ring body and engages the washer such that the tightening load is generally isolated from the ring body and directed from the strain collar directly into the base washer, the base washer capturing the ring body between the first washer surface and the flange surface of the strain collar. 2. The intelligent hoist ring of claim 1 wherein the base washer captures the ring body between the first washer surface and the flange surface of the strain collar and allows relative rotation of the ring body relative to the strain collar. 3. The intelligent hoist ring of claim 1 wherein the U-bar is pivotably secured relative to the ring body. 4. The intelligent hoist ring of claim 3 wherein the at least one deformation pad to produce the controlled elastic deformation of the flange in the flange deformation zone is at least three deformation pads, the at least one flange deformation zone being at least three deformation zones, the flange strain gauge being at least three flange strain gauges configured to detect the associated applied load and an angle of the applied load. 5. The intelligent hoist ring of claim 1 wherein the at least one deformation pad to produce the controlled elastic deformation of the flange in the flange deformation zone is at least three deformation pads, the at least one flange deformation zone being at least three deformation zones, the flange strain gauge being at least six flange strain gauges configured to detect the associated applied load and the angle of the applied load. 6. The intelligent hoist ring of claim 1 wherein the at least one deformation pad to produce the controlled elastic deformation of the flange in the flange deformation zone is at least three deformation pads, the at least one flange deformation zone being at least three deformation zones, the flange strain gauge being at least three flange strain gauges configured to detect the associated applied load and an angle of the applied load. 7. The intelligent hoist ring of claim 6 wherein the at least one load sensor arrangements is at least two sensor arrangements. 8. The intelligent hoist ring of claim 1 wherein the at least one load sensor arrangements is at least two sensor arrangements. 9. The intelligent hoist ring of claim 1 further including a warning light to signal when at least one of the associated tightening load and the associated applied load has reached a designated level. 10. The intelligent hoist ring of claim 9 wherein the warning light includes a first and a second light, the first light to signal when the at least one of the associated tightening load and the associated applied load has reached a first designated level, the second light to signal when the at least one of the associated tightening load and the associated applied load has reached a second designated level. 11. The intelligent hoist ring of claim 1 wherein the flange surface is a first flange surface and the at least one deformation pad extends circumferentially spaced about the first flange surface, the flange portion further includes a second flange surface opposition of the first flange surface, the flange strain gauge being positioned on the second flange surface in the at least one flange deformation zone configured to detect the associated applied load. 12. The intelligent hoist ring of claim 1 wherein the at least one deformation pad is a plurality of deformation pads equally spaced about the stem axis. 13. The intelligent hoist ring of claim 12 wherein the flange surface has an outer circumferential edge, that plurality of deformation pads being at least near the circumferential edge. 14. The intelligent hoist ring of claim 1 wherein the at least one deformation pad to produce the controlled elastic deformation of the flange in the flange deformation zone includes three deformation pads equally spaced about the stem axis, the at least one flange deformation zone including three deformation zones equally spaced about the stem axis and between the three deformation pads, the flange strain gauge including three flange strain gauges in the three deformation zones. 15. The intelligent hoist ring of claim 14 wherein the at least one load sensor arrangements includes two sensor arrangements. 16. The intelligent hoist ring of claim 15 wherein the flange surface is a first flange surface and the three deformation pad extends about the first flange surface, the flange portion further includes a second flange surface opposition of the first flange surface, the three flange strain gauges being positioned on the second flange surface in the three flange deformation zones. 17. The intelligent hoist ring of claim 16 wherein the flange surface has an outer circumferential edge, that plurality of deformation pads being at least near the circumferential edge. 18. The intelligent hoist ring of claim 17 further including a warning light to signal when at least one of the associated tightening load and the associated applied load has reached a designated level. 19. The intelligent hoist ring of claim 1, wherein the radially outwardly facing outer stem surface of the stem portion includes a conical surface portion, the conical surface portion extending inwardly toward the first stem extent, the conical surface portion extending inwardly at a stem angle and the stem angle being between 0 degrees and 5 degrees. 20. The intelligent hoist ring of claim 19, wherein the stem angle is between 1 degree and 3 degrees. 21. A strain collar for an intelligent hoist ring configured to monitor and/or detect a tightening load and an applied load, the strain collar comprising a stem portion and a flange portion, the stem portion extending from a first stem extent to a second stem extent, the stem portion extending along a stem axis and having a radially outwardly facing outer stem surface and a radially inwardly facing stem bolt opening defining a radially inwardly facing stem surface, the radially inwardly facing stem bolt opening and the radially outwardly facing stem surface defining a stem wall and the stem wall extending about a stem axis, the first and second stem extents defining a stem length, the stem portion including at least one load sensor arrangements, each of the at least one load sensor arrangements including a strain opening and a stem strain gauge secured relative to the strain opening, the load sensor arrangements configured to detect an associated tightening load, the strain collar further including a flange portion extending radially outwardly from the first stem extent, the flange portion having a flange surface facing toward the second stem extent that is generally transvers to the stem axis, the flange surface having at least one deformation pad to produce a controlled elastic deformation of the flange in at least one flange deformation zone, the controlled elastic deformation being in response to an associated applied load on an associated U-bar of the associated hoist ring, the strain collar having a flange strain gauge in the at least one flange deformation zone configured to detect the associated applied load. 22. The strain collar of claim 21 wherein the at least one deformation pad to produce the controlled elastic deformation of the flange in the flange deformation zone includes three deformation pads equally spaced about the stem axis, the at least one flange deformation zone including three deformation zones equally spaced about the stem axis and between the three deformation pads, the flange strain gauge including three flange strain gauges in the three deformation zones. 23. The strain collar of claim 22 wherein the at least one load sensor arrangements includes two sensor arrangements. 24. The strain collar of claim 23 wherein the flange surface is a first flange surface and the three deformation pad extends about the first flange surface, the flange portion further includes a second flange surface opposition of the first flange surface, the three flange strain gauges being positioned on the second flange surface in the three flange deformation zones. 25. The strain collar of claim 24 wherein the flange surface has an outer circumferential edge, that plurality of deformation pads being at least near the circumferential edge. 26. The strain collar of claim 25 further including a warning light to signal when at least one of the associated tightening load and the associated applied load has reached a designated level. 27. The strain collar of claim 21 wherein the radially outwardly facing outer stem surface of the stem portion includes a conical surface portion, the conical surface portion extending inwardly toward the first stem extent, the conical surface portion extending inwardly at a stem angle and the stem angle being between 0 degrees and 5 degrees.
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이 특허에 인용된 특허 (27)
Mueller Charles R. (1253 Blairmoor Ct. Grosse Pointe Woods MI 48236), Clevis assembly.
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