CN103754785A - Device capable of eliminating steel wire rope stress - Google Patents

Device capable of eliminating steel wire rope stress Download PDF

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Publication number
CN103754785A
CN103754785A CN201410022453.4A CN201410022453A CN103754785A CN 103754785 A CN103754785 A CN 103754785A CN 201410022453 A CN201410022453 A CN 201410022453A CN 103754785 A CN103754785 A CN 103754785A
Authority
CN
China
Prior art keywords
steel rope
support
steel
steel wire
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410022453.4A
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Chinese (zh)
Inventor
吴章春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZHENGHE SHIPBUILDING CO Ltd
Original Assignee
ZHEJIANG ZHENGHE SHIPBUILDING CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG ZHENGHE SHIPBUILDING CO Ltd filed Critical ZHEJIANG ZHENGHE SHIPBUILDING CO Ltd
Priority to CN201410022453.4A priority Critical patent/CN103754785A/en
Publication of CN103754785A publication Critical patent/CN103754785A/en
Pending legal-status Critical Current

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Abstract

A device capable of eliminating steel wire rope stress comprises a support (1) and a fixing device. The fixing device can be transversely rotatably arranged on the upper surface of the support (1), a central hole (11) for a steel wire rope (7) to penetrate is formed in the support (1), the steel wire rope (7) penetrating the central hole (11) of the support (1) can be clamped and positioned through the fixing device, and a rotating device capable of clamping the steel wire rope (7) and enabling the same to transversely rotate is arranged above the fixing device. The device has the advantages of simple and reasonable structure; by the arrangement of the fixing device and the support, the steel wire rope can rotate stably under the action of the rotating device, so that the steel wire rope stress can be conveniently eliminated, friction can be reduced, and hidden danger of accidents can be reduced; the device is light in weight, small in size, simple to operate, free of power and large working sites, labor and material resources are greatly saved, and production efficiency is improved; the device is widely applicable to occasions where stress of the steel wire ropes used for a crane, a bridge crane, a hoist and the like is needed to be eliminated.

Description

Eliminate the device of steel rope stress
Technical field
The present invention relates to crane facility manufacturing technology, especially refer to a kind of device eliminating stress for the steel rope on hoisting crane.
Background technology
Hoisting crane is the main production equipments of shipyard, and steel rope is a chief component of crane hanging component.The new steel rope of changing in new hoisting crane operation or use procedure is prone to the phenomenon that many steel ropes spin, are twisted together in production and application process, abnormally dangerous.The method of traditional elimination steel rope stress is: pull down whole steel ropes, and steel rope sub-thread is stretching, manually rotation, the speed that eliminates stress is very slow, this not only needs to take very large work-yard, but also it is time-consuming to require great effort, moreover once can not guarantee to eliminate completely stress.Therefore need to design a kind of device that can easily eliminate steel rope stress.
Summary of the invention
Technical matters to be solved by this invention is to provide ingenious, easy to operate and accurate, the fireballing device for the elimination steel rope stress on hoisting crane that eliminates stress of a kind of structure.
The present invention solves the problems of the technologies described above adopted technical scheme: the device of this elimination steel rope stress, it is characterized in that: comprise support and anchor fitting, described anchor fitting can horizontally rotate on the upper surface that is placed in support, on support, be provided with the centre hole for steel wire penetrating, described anchor fitting can be clamped location by the steel rope passing in carriage center hole, be positioned at anchor fitting above be provided with and can clamp steel rope the slewing arrangement that can make steel rope horizontally rotate.
As improvement, described anchor fitting comprises cramping body and the base for steel rope clamping is located, and described base is placed in the upper surface of support, and described cramping body is arranged on base and can horizontally rotates with respect to base.
As improvement, described base is comprised of bearing and an adapter plate, and the center of adapter plate has for bearing fixing circular port is installed, and the endoporus of bearing is not less than the diameter of steel rope, and the outward flange of adapter plate and the spacing between circular port are not less than 10mm; Described cramping body is arranged on bearing, and the upper end of steel rope is passed successively the centre hole of support, the endoporus of bearing, through cramping body, is fixedly clamped.
As improvement, described cramping body is the cylinder tube-in-tube structure being involuted by two semicolumns, one end of two semicolumns is connected and fixed by pivot pin is rotating, the other end is respectively equipped with the connecting portion of outside turnover, connecting portion is provided with connecting bore in correspondence with each other, two involutory being set on described steel rope of semicolumn, pass connecting bore by attaching parts and wire rope grip are fastened after fastening two semicolumns are involutory.
Improve, the cylinder height after described two semicolumns are involutory is 9~11mm again, and cylinder external diameter is 55~65mm, be greater than bearing internal diameter, be less than the external diameter of bearing, the size of the internal diameter after described two semicolumns are involutory is set according to the thickness of steel rope.
Improve, described slewing arrangement is the steel wire dop that coordinates clamping with steel rope upper end again, is provided with one for rotating the handle of steel wire dop and then drive wire rope rotating in the end of steel wire dop.
Further improve, described steel wire dop is arranged on the position of anchor fitting top 140~160mm.
Further improve, described support adopts a thickness to be not less than the steel plate of 3mm, and the both sides, lower end of steel plate are welded with respectively steel pipe, be plugged with and be convenient to the fixing iron pin of support in steel pipe.
Further improve, the size of described steel plate is set according to the big or small position of loop wheel machine drop-gear box platform again, and the diameter of described centre hole is 25~35mm.
Compared with prior art, the invention has the advantages that: this apparatus structure advantages of simple, by anchor fitting and support are set, steel rope can stably be rotated under the effect of slewing arrangement, thereby can easily the stress of steel rope be eliminated, reach and reduce friction, the hidden danger of reduction accident.This installation weight is light, and volume is little, simple to operate, without power, does not take very large work place, saves significantly human and material resources simultaneously, has improved production efficiency, can be widely used in the place that the steel ropes such as hoisting crane, bridge machine, loop wheel machine need to eliminate stress.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the fundamental diagram of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1 medium-height trestle;
Fig. 4 is the birds-eye view of base in Fig. 1;
Fig. 5 is the birds-eye view of anchor fitting in Fig. 1;
Fig. 6 is the decomposition texture schematic diagram of steel wire dop and handle in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figures 1 to 6, a kind of device of eliminating steel rope stress of the present embodiment, comprise support 1 and anchor fitting, described anchor fitting can horizontally rotate on the upper surface that is placed in support 1, in support 1 center, be provided with the centre hole 11 that steel rope 7 passes, described anchor fitting can be clamped location by the steel rope passing in the centre hole of support 1 11 7, be positioned at anchor fitting above be provided with the slewing arrangement that can clamp steel rope 7 and can make steel rope 7 horizontally rotate;
The steel plate that support 1 adopts thickness to be not less than 3mm is made, the general size of steel plate is 300mm * 400mm, also can set according to the big or small position of loop wheel machine drop-gear box platform, the both sides, lower end of steel plate are welded with respectively steel pipe 6, in the length >=50mm of steel pipe 6 (length is adjusted according to steel plate size), be plugged with and be convenient to the fixing iron pin of support 1, when effect is the different spaces of drop-gear box platform on different loop wheel machines, be convenient to the fixing of support 1, support 1 is provided with the centre hole 11 placing for steel rope 7, and the diameter of centre hole is 30mm, anchor fitting comprises that for by the cramping body 3 of steel rope 7 clamping positions and base 2, described base 2 is placed in the upper surface of support 1, and described cramping body 3 is arranged on base 2 and can horizontally rotates with respect to base 2, base 2 is comprised of bearing 21 and an adapter plate 22, adapter plate 22 adopts steel plate or iron plate to make, and has for bearing 21 fixing circular port is installed at adapter plate 22 center, and bearing 21 is pressed the thickness apolegamy of steel rope 7, its internal diameter is not less than the diameter of steel rope 7, to guarantee that steel rope 7 can pass, anchor fitting 3 relatively support 1 is arranged on bearing 21 rotationally, cramping body 3 is the cylinder tube-in-tube structures that involuted by two semicolumns 31, one end of two semicolumns 31 is connected and fixed by pivot pin 32 is rotating, the other end is respectively equipped with the connecting portion of outside turnover, connecting portion is provided with connecting bore in correspondence with each other, two involutory being set on described steel rope 7 of semicolumn 31, by attaching parts 33, through connecting bore, steel rope 7 is fixedly clamped after fastening two semicolumns 31 are involutory, the upper end of steel rope 7 is passed the centre hole 11 of support 1 successively like this, the endoporus of bearing 21, through cramping body 3, be fixedly clamped, cylinder height after two semicolumns 31 are involutory is 10mm, external diameter is 60mm, external diameter is greater than the internal diameter of bearing 21, be less than the external diameter of bearing 21, cramping body 3 is placed on bearing 21 can rotate relative to support 1, the size of the internal diameter after described two semicolumns 31 are involutory is set according to the thickness of steel rope 7, described slewing arrangement adopts one to coordinate the steel wire dop 4 clamping with steel rope 7 upper ends, is provided with one for rotating the handle 5 of steel wire dop 4 and then 7 rotations of drive steel rope in the end of steel wire dop 4.
Specific operation process is: the steel rope 7 upper end bearings that needs are eliminated stress pull down, steel rope 7 upper ends are penetrated from bottom to top successively after bearing 21 endoporus of support 1 centre hole 11 and base 2, with cramping body 3, steel rope 7 is clamped, prevent that steel rope 7 from falling down from high-altitude, then anchor fitting 3 is placed on bearing 21, with steel wire dop 4, steel rope 7 is clamped again, steel wire dop 4 is arranged on the position of anchor fitting 3 top 150mm left and right, handle 5 is fixed on steel wire dop 4, turning handle 5, the direction that steel rope 7 just can need to eliminate stress along us is rotated,
Until eliminate all stress of steel rope 7, very laborsaving.
Implementation result: adopt device of the present invention easily the stress of the steel rope (steel rope having reaches 1400m) in using to be eliminated, reduce friction, reduce accident potential, greatly saved time and capacity, material resources, improved production efficiency.This installation weight is light, and volume is little, simple to operate, without power, just as a combination tool, saves artificial.

Claims (9)

1. a device of eliminating steel rope stress, it is characterized in that: comprise support (1) and anchor fitting, described anchor fitting can horizontally rotate on the upper surface that is placed in support (1), on support (1), be provided with the centre hole (11) passing for steel rope (7), described anchor fitting can be clamped location by the steel rope (7) passing in support (1) centre hole (11), be positioned at anchor fitting above be provided with and can clamp steel rope (7) the slewing arrangement that can make steel rope (7) horizontally rotate.
2. device according to claim 1, it is characterized in that: described anchor fitting comprises for by the cramping body (3) of steel rope (7) clamping position and base (2), described base (2) is placed in the upper surface of support (1), and described cramping body (3) is arranged at base (2) above and can horizontally rotates with respect to base (2).
3. device according to claim 2, it is characterized in that: described base (2) is comprised of bearing (21) and an adapter plate (22), the center of adapter plate (22) has for bearing (21) fixing circular port is installed, the endoporus of bearing (21) is not less than the diameter of steel rope (7), and the outward flange of adapter plate (22) and the spacing between circular port are not less than 10mm; It is upper that described cramping body (3) is arranged on bearing (21), and the upper end of steel rope (7) is passed successively the centre hole (11) of support (1), the endoporus of bearing (21), through cramping body (3), is fixedly clamped.
4. device according to claim 2, it is characterized in that: described cramping body (3) is the cylinder tube-in-tube structure being involuted by two semicolumns (31), one end of two semicolumns (31) is by rotating being connected and fixed of pivot pin (32), the other end is respectively equipped with the connecting portion of outside turnover, connecting portion is provided with connecting bore in correspondence with each other, two semicolumns (31) are involutory, and to be set in described steel rope (7) upper, by attaching parts (33), through connecting bore, steel rope (7) is fixedly clamped after fastening two semicolumns (31) are involutory.
5. device according to claim 4, it is characterized in that: the cylinder height after described two semicolumns (31) are involutory is 9~11mm, cylinder external diameter is 55~65mm, be greater than bearing (21) internal diameter, be less than the external diameter of bearing (21), the size of the internal diameter after described two semicolumns (31) are involutory is set according to the thickness of steel rope (7).
6. device according to claim 1, it is characterized in that: described slewing arrangement, for coordinate the steel wire dop (4) of clamping with steel rope (7) upper end, is provided with one for rotating the handle (5) of steel wire dop (4) and then drive steel rope (7) rotation in the end of steel wire dop (4).
7. device according to claim 6, is characterized in that: described steel wire dop (4) is arranged on the position of anchor fitting (3) top 140~160mm.
8. according to arbitrary described device in claim 1 to 7, it is characterized in that: described support (1) adopts a thickness to be not less than the steel plate of 3mm, the both sides, lower end of steel plate are welded with respectively steel pipe (6), be plugged with and be convenient to the fixing iron pin of support (1) in steel pipe (6).
9. device according to claim 8, is characterized in that: the size of described steel plate is set according to the big or small position of loop wheel machine drop-gear box platform, and the diameter of described centre hole (11) is 25~35mm.
CN201410022453.4A 2014-01-17 2014-01-17 Device capable of eliminating steel wire rope stress Pending CN103754785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410022453.4A CN103754785A (en) 2014-01-17 2014-01-17 Device capable of eliminating steel wire rope stress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410022453.4A CN103754785A (en) 2014-01-17 2014-01-17 Device capable of eliminating steel wire rope stress

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104310216A (en) * 2014-08-21 2015-01-28 珠海三一港口机械有限公司 A swing-motion conversion device of a tower crane stay rope, and a tower crane
CN108326192A (en) * 2017-12-08 2018-07-27 天津市曙光金属网有限公司 A kind of wire destressing aligning processing method
CN111238569A (en) * 2020-01-19 2020-06-05 重庆溯水科技发展有限公司 Universal joint signal generator for hydrological measurement equipment

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336150A (en) * 2000-05-30 2001-12-07 Sumitomo Heavy Industries Construction Crane Co Ltd Torsion prevention device of rope in back tension device of piling machine
US6457896B1 (en) * 2000-11-17 2002-10-01 Dedoes Eric Breakaway coupling
JP2004345827A (en) * 2003-05-23 2004-12-09 Hitachi Building Systems Co Ltd Rope connection method and guide tool used in its connection method
CN200967688Y (en) * 2006-06-01 2007-10-31 上海三菱电梯有限公司 Steel cable release torsional force releasing device
KR100862248B1 (en) * 2007-06-18 2008-10-09 경희대학교 산학협력단 Anchoring apparatus and prestressed structure having the same
CN201999603U (en) * 2011-03-29 2011-10-05 上海永大电梯设备有限公司 Torsion stress releasing device for hoisting ropes of elevators
CN102296401A (en) * 2011-08-15 2011-12-28 中煤第一建设有限公司 Wire rope internal stress slow release device
CN202116788U (en) * 2011-05-27 2012-01-18 中国一冶集团有限公司 Steel wire rope mounting and stress relieving device for hoisting machine
CN102701094A (en) * 2012-06-28 2012-10-03 河南省黄河防爆起重机有限公司 Steel wire rope twisting stress release mechanism
CN203345884U (en) * 2013-07-08 2013-12-18 永大电梯设备(中国)有限公司 Damping type steel wire rope torsion stress controllable release device
CN203946834U (en) * 2014-01-17 2014-11-19 浙江正和造船有限公司 Eliminate the device of steel rope stress

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336150A (en) * 2000-05-30 2001-12-07 Sumitomo Heavy Industries Construction Crane Co Ltd Torsion prevention device of rope in back tension device of piling machine
US6457896B1 (en) * 2000-11-17 2002-10-01 Dedoes Eric Breakaway coupling
JP2004345827A (en) * 2003-05-23 2004-12-09 Hitachi Building Systems Co Ltd Rope connection method and guide tool used in its connection method
CN200967688Y (en) * 2006-06-01 2007-10-31 上海三菱电梯有限公司 Steel cable release torsional force releasing device
KR100862248B1 (en) * 2007-06-18 2008-10-09 경희대학교 산학협력단 Anchoring apparatus and prestressed structure having the same
CN201999603U (en) * 2011-03-29 2011-10-05 上海永大电梯设备有限公司 Torsion stress releasing device for hoisting ropes of elevators
CN202116788U (en) * 2011-05-27 2012-01-18 中国一冶集团有限公司 Steel wire rope mounting and stress relieving device for hoisting machine
CN102296401A (en) * 2011-08-15 2011-12-28 中煤第一建设有限公司 Wire rope internal stress slow release device
CN102701094A (en) * 2012-06-28 2012-10-03 河南省黄河防爆起重机有限公司 Steel wire rope twisting stress release mechanism
CN203345884U (en) * 2013-07-08 2013-12-18 永大电梯设备(中国)有限公司 Damping type steel wire rope torsion stress controllable release device
CN203946834U (en) * 2014-01-17 2014-11-19 浙江正和造船有限公司 Eliminate the device of steel rope stress

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104310216A (en) * 2014-08-21 2015-01-28 珠海三一港口机械有限公司 A swing-motion conversion device of a tower crane stay rope, and a tower crane
CN104310216B (en) * 2014-08-21 2016-08-31 三一海洋重工有限公司 A kind of crane stay cord jigging motion conversion equipment and crane
CN108326192A (en) * 2017-12-08 2018-07-27 天津市曙光金属网有限公司 A kind of wire destressing aligning processing method
CN108326192B (en) * 2017-12-08 2019-04-26 天津市曙光金属网有限公司 A kind of wire destressing aligning processing method
CN111238569A (en) * 2020-01-19 2020-06-05 重庆溯水科技发展有限公司 Universal joint signal generator for hydrological measurement equipment
CN111238569B (en) * 2020-01-19 2021-06-29 重庆溯水科技发展有限公司 Universal joint signal generator for hydrological measurement equipment

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