CN203343972U - Clamping tool used for replacing loop steel wire rope - Google Patents
Clamping tool used for replacing loop steel wire rope Download PDFInfo
- Publication number
- CN203343972U CN203343972U CN 201320431480 CN201320431480U CN203343972U CN 203343972 U CN203343972 U CN 203343972U CN 201320431480 CN201320431480 CN 201320431480 CN 201320431480 U CN201320431480 U CN 201320431480U CN 203343972 U CN203343972 U CN 203343972U
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- steel wire
- wire rope
- eccentric cam
- connecting plates
- replacing
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Abstract
The utility model discloses a clamping tool used for replacing a loop steel wire rope, and belongs to the technical field of a loop equipment maintenance tool. The clamping tool used for replacing the loop steel wire rope is used for carrying out damage-free replacement to a cold mill line-retracting loop steel wire rope. The utility model has the technical scheme that the clamping tool used for replacing the loop steel wire rope consists of a base, a stressed baffle, connecting plates, an eccentric cam, a cam lever and a bolt hinge pin, wherein the base and the stressed baffle are vertically connected by the two parallel connecting plates; the bolt hinge pin is installed between the two connecting plates; the eccentric cam is positioned between the two connecting plates and is sheathed on the bolt hinge pin; one end of the cam lever is fixedly connected to the circumference of the eccentric cam. According to the clamping tool used for replacing the loop steel wire rope, which is disclosed by the utility model, the steel wire rope is arranged in a gap between the rim of the eccentric wheel and the stressed baffle, and the clamping force to the steel wire rope can be regulated by regulating an interval between the rim of the eccentric wheel and the stressed baffle. The clamping tool used for replacing the loop steel wire rope, which is disclosed by the utility model, has the advantages of simple structure, reasonability in design and strong maneuverability, the replacement efficiency is greatly improved, meanwhile, the labor intensity of maintenance personnel is greatly lightened, the production efficiency is improved, and the economic benefit is increased.
Description
Technical field
The utility model relates to and a kind of cold rolling mill is connected and to move back the instrument that line kink steel wire rope carries out nondestructive replacement, belongs to loop equipment maintenance tool technical field.
Background technology
At the continuous annealing production line of iron and steel calendering enterprise sheet material deep processing cold rolling mill, the strip energy storage of loop equipment and compensate function be unable to do without the steel wire rope of being responsible for the looping car elevating function constantly, and steel wire rope needs to be changed after using a period of time, to guarantee production safety.But exist at present the problem of kink steel rope replacing difficulty, as hoisting rope, only the single replacing time will be expended 30 hours, add 2.5 hours that adjust the looping car level, need 32.5 hours, and cold rolling mill connects and to move back line kink steel wire rope sum and reach 54, the time of changing is once consumed very surprising, the construction operation that steel wire rope of windlass is changed simultaneously pulls steel wire rope downwards by more than 20 maintenance personal's manpowers, not only increased the labour intensity of repair and maintenance personnel constructions, and the security incident that the workmen is injured very easily occurs, also reduced operating efficiency simultaneously.Current driving time of more the change jobs node and the whole production line that have had a strong impact on the equipment periodical repair of steel wire rope, rhythm of production and the output of production line have been restricted.Through researching and analysing, the more problem of change steel rope that affects at present mainly is that steel wire rope and rope sheave steel construction spacing are only 20mm, can't use common maintenance tool at all, thereby reduced the efficiency of maintenance of equipment, therefore designing a kind of quick, efficient, safe kink steel rope replacing specific purpose tool is very necessary to the problem that solves current kink steel rope replacing difficulty.
The utility model content
Technical problem to be solved in the utility model is the clamping device that the builder for changing the kink steel wire rope provides a kind of stable work in work, convenient operation, with low cost, safe and reliable replacing kink steel wire rope.
The technical scheme solved the problems of the technologies described above is:
A kind of clamping device of changing the kink steel wire rope, it is by base, stressed baffle plate, connecting plate, eccentric cam, cam lever, the latch bearing pin forms, base is parallel with stressed baffle plate relatively, between base and stressed baffle plate, by two connecting plates, connected, two connecting plates are parallel and perpendicular to base and stressed baffle plate, on two connecting plates, relative bearing pin axis hole is arranged, the bearing pin axis hole is vertical with the plate face of two connecting plates, the latch bearing pin is arranged in the bearing pin axis hole, eccentric cam is between two connecting plates, eccentric cam is sleeved on the latch bearing pin, one end of cam lever is fixedly connected on the circumference of eccentric cam, central plane between two plate faces of cam lever axis and eccentric cam overlaps.
The clamping device of above-mentioned replacing kink steel wire rope, described eccentric cam is oval eccentric cam, eccentric cam wheel rim each point is the continually varying smooth curve apart from the distance in the center of circle.
The clamping device of above-mentioned replacing kink steel wire rope, gapped between described eccentric cam circumferential edges and stressed baffle plate, gap between the wheel rim that eccentric cam is nearest apart from the center of circle and stressed baffle plate is greater than the diameter of steel wire rope, the eccentric cam diameter that wheel rim farthest and the gap between stressed baffle plate are less than steel wire rope apart from the center of circle.
The beneficial effects of the utility model are:
The utility model is positioned over steel wire rope in the gap between eccentric cam wheel rim and stressed baffle plate, the rotating cam bar makes eccentric cam wheel rim and stressed baffle plate be clamped steel wire rope, by adjusting spacing between eccentric cam wheel rim and stressed baffle plate, is adjustable eccentric cam wheel rim and the stressed baffle plate clamping dynamics to steel wire rope.Adopt a plurality of clamping devices of the present utility model, can realize that many time steel wire cables change simultaneously, greatly improved replacing efficiency, effectively avoided producing the contradiction with maintenance.The utility model is simple in structure, reasonable in design, workable, can not cause sliding injury to the steel wire rope surface, squeeze wound, has greatly alleviated maintenance personal's labour intensity simultaneously, reduced maintenance personal's quantity, reduce maintenance cost, improved production efficiency, increased economic benefit.Simple change and the perfect replacing that also can be used for overhead traveling crane, reel, hoisting rope rope of the utility model on local size.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
In figure, mark is as follows: cam lever 1, eccentric cam 2, latch bearing pin 3, stressed baffle plate 4, base 5, connecting plate 6.
The specific embodiment
The utility model is comprised of base 5, stressed baffle plate 4, connecting plate 6, eccentric cam 2, cam lever 1, latch bearing pin 3.
In figure, show, base 5 is parallel with stressed baffle plate 4, between base 5 and stressed baffle plate 4, by two connecting plates 6, connected, two connecting plates 6 are parallel and perpendicular to base 5 and stressed baffle plate 4, on two connecting plates 6, relative bearing pin axis hole is arranged, the bearing pin axis hole is vertical with the plate face of two connecting plates 6, and latch bearing pin 3 is arranged in the bearing pin axis hole.Reaction force during the clamped wire rope and stress can be concentrated and act on Fixed latches bearing pin 3, therefore require the material of fixed pin shaft 3 to possess the serviceability of bearing alternating shock load.
In figure, show, eccentric cam 2 is between two connecting plates 6, and eccentric cam 2 is oval eccentric cam, and eccentric cam 2 wheel rim each points are the continually varying smooth curve apart from the distance in the center of circle.Eccentric cam 2 is owing to directly directly contacting with the steel wire rope external diameter surface, therefore require its material have wear-resisting, intensity is high, impact-resistant process characteristic.The design of oval eccentric arc wheel body, guaranteed that it has larger impulse stroke scope effectively simultaneously.
In figure, show, eccentric cam 2 is sleeved on latch bearing pin 3, and an end of cam lever 1 is fixedly connected on the circumference of eccentric cam 2, and between two plate faces of cam lever 1 axis and eccentric cam 2, central plane overlaps.Cam lever 1 connects into an integral body by comprehensive welding manner and eccentric cam 2, can make eccentric cam 2 realize reversible spinning movement by manual depression cam lever 1.
The contact-making surface of cam lever 1 and eccentric cam 2 top outer rims is level and smooth circular curve, such design can reduce cam lever 1 and depress, lifts stress concentration phenomenon larger while driving eccentric cam 2 rotation clamping steel wire rope, thereby reach the purpose that reduces this force part reaction force, avoid in use procedure occurring the situation of fatigue fracture.
In figure, show, gapped between eccentric cam 2 circumferential edges and stressed baffle plate 4, gap between the wheel rim that eccentric cam 2 is nearest apart from the center of circle and stressed baffle plate 4 is greater than the diameter of steel wire rope, eccentric cam 2 diameter that wheel rim farthest and the gap between stressed baffle plate 4 are less than steel wire rope apart from the center of circle.When using this instrument, the action of depressing, lift of cam lever 1 makes eccentric cam 2 rotations, realizes that the spacing between eccentric cam 2 and stressed baffle plate 4 increases gradually or reduces, with clamping or peg wire rope.
Use procedure of the present utility model is as follows:
At first, it is suitable that the specific purpose tool position is adjusted, and opening, is set level base 5 locking nut and the eccentric cam 2 of ajusting, lay down latch bearing pin 3 outwardly, and the instrument outward opening is walked around to steel wire rope, makes in steel wire rope entering tool cell body.Be adjusted to correct position spot-welded on the steel construction of required more change steel rope movable pulley below, so that the steel wire rope that meets eccentric cam 2 end outer rims and vertical direction in use procedure is in a plane.
Secondly, setting-up eccentricity cam 2 and Fixed latches bearing pin 3, the cam lever 1 of depressing downwards slow in one's movements, make eccentric cam 2 rotations, steel wire rope is squeezed between eccentric cam 2 and stressed baffle plate 4, keeps steel wire rope correctly to clamp, form the relative static load of steel wire rope static.
Again, in the time of need to loosening steel wire rope, only 1000mm sleeve pipe on tool cover gently need be lifted cam lever 1, be made eccentric cam 2 far-end stress points away from stressed baffle plate 4; When needs are clamped steel wire rope, slowly cam lever 1 is gently pressed downwards, by eccentric cam 2 rotations, make pitch smaller between its outer rim and stressed baffle plate 4, realize the holding function to steel wire cable.
Claims (3)
1. a clamping device of changing the kink steel wire rope, it is characterized in that: it is by base (5), stressed baffle plate (4), connecting plate (6), eccentric cam (2), cam lever (1), latch bearing pin (3) forms, base (5) is parallel with stressed baffle plate (4) relatively, between base (5) and stressed baffle plate (4), by two connecting plates (6), connected, two connecting plates (6) are parallel and perpendicular to base (5) and stressed baffle plate (4), relative bearing pin axis hole is arranged on two connecting plates (6), the bearing pin axis hole is vertical with the plate face of two connecting plates (6), latch bearing pin (3) is arranged in the bearing pin axis hole, eccentric cam (2) is positioned between two connecting plates (6), eccentric cam (2) is sleeved on latch bearing pin (3), one end of cam lever (1) is fixedly connected on the circumference of eccentric cam (2), central plane between two plate faces of cam lever (1) axis and eccentric cam (2) overlaps.
2. the clamping device of replacing kink steel wire rope according to claim 1, it is characterized in that: described eccentric cam (2) is oval eccentric cam, eccentric cam (2) wheel rim each point is the continually varying smooth curve apart from the distance in the center of circle.
3. the clamping device of replacing kink steel wire rope according to claim 2, it is characterized in that: gapped between described eccentric cam (2) circumferential edges and stressed baffle plate (4), gap between the wheel rim that eccentric cam (2) is nearest apart from the center of circle and stressed baffle plate (4) is greater than the diameter of steel wire rope, eccentric cam (2) diameter that wheel rim farthest and the gap between stressed baffle plate (4) are less than steel wire rope apart from the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320431480 CN203343972U (en) | 2013-07-19 | 2013-07-19 | Clamping tool used for replacing loop steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320431480 CN203343972U (en) | 2013-07-19 | 2013-07-19 | Clamping tool used for replacing loop steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203343972U true CN203343972U (en) | 2013-12-18 |
Family
ID=49743905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320431480 Expired - Fee Related CN203343972U (en) | 2013-07-19 | 2013-07-19 | Clamping tool used for replacing loop steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203343972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015473A (en) * | 2017-12-06 | 2018-05-11 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool |
-
2013
- 2013-07-19 CN CN 201320431480 patent/CN203343972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015473A (en) * | 2017-12-06 | 2018-05-11 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool |
| CN108015473B (en) * | 2017-12-06 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of clamping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160719 |