CN220809042U - Cable transportation traction hook - Google Patents
Cable transportation traction hook Download PDFInfo
- Publication number
- CN220809042U CN220809042U CN202322822205.5U CN202322822205U CN220809042U CN 220809042 U CN220809042 U CN 220809042U CN 202322822205 U CN202322822205 U CN 202322822205U CN 220809042 U CN220809042 U CN 220809042U
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- China
- Prior art keywords
- inlay
- roller bearing
- cylindrical roller
- ring
- rubber
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of transport towing hooks and discloses a cable transport towing hook, which comprises a jacket ring with a first connecting screw, a cylindrical roller bearing embedded in the jacket ring, a deformed inlay used for being plugged into an inner ring of the cylindrical roller bearing, and a rubber inlay, wherein the cross section diameter of the deformed inlay can be changed, so that after the deformed inlay is plugged into the cylindrical roller bearing, the deformed inlay is in interference fit with the inner ring of the cylindrical roller bearing through expanding the diameter. According to the utility model, the caulking ring in a loose state is plugged into the cylindrical roller bearing, then the gasket is placed, the arched jacket is inserted in place, the connecting long bolt passes through the synchronous threaded hole and the rubber inlay, so that the rubber inlay is expanded, the caulking is expanded outwards and is firmly contacted with the inner ring of the cylindrical roller bearing, and the other end of the connecting long bolt is screwed up through the fixing nut.
Description
Technical Field
The utility model relates to the technical field of transport towing hooks, in particular to a cable transport towing hook.
Background
The existing traction hook structure is formed by connecting two looser hook pieces in a buckling manner, and the phenomena of collision, friction and the like are continuously caused by gaps existing between the hook pieces in the traction process, so that the stability of traction connection is affected, the metal fatigue strength of a metal member is reduced, and the service life of the hook is affected.
Disclosure of utility model
The utility model aims to solve the technical problems that: in order to overcome the problems presented above, a cable transportation hitch is provided that solves the problems presented above.
The utility model solves the technical problems by adopting the following technical scheme:
The utility model provides a cable transportation draw hook, includes a coat ring that has first connecting screw rod the coat ring inlays in and is equipped with cylindrical roller bearing, still includes and is used for the stopper dress in the deformation inlay of cylindrical roller bearing inner circle, wherein the changeable cross section diameter of deformation inlay, like this after the cartridge gets into in the cylindrical roller bearing through expansion diameter with the cylindrical roller bearing inner circle forms interference fit, still includes a rubber inlay, rubber inlay is including connecting in an organic whole bow-shaped clamp cover and second connecting screw rod the middle part of bow-shaped clamp cover be equipped with the synchronous screw hole that deformation inlay coaxial arrangement, pass synchronous screw hole with deformation inlay is equipped with the connecting long bolt, the connecting long bolt with synchronous screw hole threaded connection and the upper end threaded connection of connecting long bolt is equipped with fixation nut and is used for locking.
Preferably, the deformation inlay includes a metal inlay ring, wherein the annular interval of lateral wall of inlay ring is fixedly equipped with a plurality of logical grooves that run through the interior cartridge has in the logical groove of inlay ring still inlay the inlay ring and inlay the dress is equipped with a rubber inlay, and the middle part of rubber inlay is equipped with the through-hole, its theory of operation is through to the through-hole cartridge rigid rod in the middle of the rubber inlay makes the rubber inlay warp and expands outward with the inlay outwards is ejecting, makes the inlay with the cylinder roller bearing inner ring forms interference fit, the effectual inseparable degree of connection of having improved like this has eliminated the striking condition between the matched towing hook, has improved the life-span.
Preferably, the wall thickness of the rubber inlay is not smaller than that of the inlaid ring, and the rubber inlay can provide good impact absorbing effect in the traction process.
Preferably, annular rubber gaskets are sleeved between the upper end face and the lower end face of the arched jacket and the outer sleeve ring, so that the arched jacket and the matched wall face of the outer sleeve ring can be protected from scratch.
Preferably, the upper end face and the lower end face of the cylindrical roller bearing are not exposed out of the upper end face and the lower end face of the outer sleeve ring, so that the problem that the accuracy of the cylindrical roller bearing is reduced due to the fact that an external force is applied to the cylindrical roller bearing by the arc-shaped jacket during matching is avoided.
Preferably, grease is smeared in the through groove of the side wall of the impaction ring and between the outer wall surface of the rubber inlay and the end surface contacted with the impaction block, so that the impaction block can move smoothly relatively when the rubber inlay expands outwards.
The utility model has the advantages and positive effects that: the caulking ring in a loose state is plugged into the cylindrical roller bearing, then after the gasket is placed, the arched jacket is inserted in place, the connecting long bolt passes through the synchronous threaded hole and the rubber inlay, so that the rubber inlay is expanded, the caulking is expanded to be in firm contact with the inner ring of the cylindrical roller bearing, and then the other end of the connecting long bolt is screwed down through the fixing nut.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a front view of the present utility model;
Fig. 2 is a top view of fig. 1.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:
As shown in fig. 1-2, the cable transportation towing hook according to the present utility model comprises an outer collar 12 with a first connecting screw 11, a cylindrical roller bearing 13 embedded in the outer collar 12, and a deformed inlay 14 for being plugged into the inner ring of the cylindrical roller bearing 13, wherein the deformed inlay 14 has a variable cross-sectional diameter, such that after being plugged into the cylindrical roller bearing 13, an interference fit is formed with the inner ring of the cylindrical roller bearing 13 by expanding the diameter, and a rubber inlay 17, the rubber inlay 17 comprises an arcuate jacket 19 and a second connecting screw 18 connected integrally, a synchronous threaded hole 20 coaxially arranged with the deformed inlay 14 is provided in the middle of the arcuate jacket 19, a connecting long bolt 21 is provided through the synchronous threaded hole 20 and the deformed inlay 14, the connecting long bolt 21 is screwed with the synchronous threaded hole 20, and a fixing nut 22 is provided at the upper end of the connecting long bolt 21 for preventing loosening.
Preferably, the deformation inlay 14 includes a metal inlay ring 15, wherein a plurality of through grooves are fixedly formed in the side wall of the inlay ring 15 at annular intervals, an inlay block 16 is inserted in the through grooves of the inlay ring 15, a rubber inlay 17 is further inserted in the inlay ring 15, and a through hole is formed in the middle of the rubber inlay 17, and the working principle is that a hard rod is inserted into the through hole in the middle of the rubber inlay 17, so that the rubber inlay 17 deforms and expands to push the inlay block 16 outwards, the inlay block 16 and the inner ring of the cylindrical roller bearing 13 form interference fit, the connection tightness is effectively improved, the impact condition between matched traction hooks is eliminated, and the service life is prolonged.
Preferably, the wall thickness of the rubber inlay 17 is not smaller than the wall thickness of the impaction ring 15, and the arrangement of the rubber inlay 17 provides a good impact absorbing effect during towing.
Preferably, annular rubber gaskets are sleeved between the arched jacket 19 and the upper and lower end surfaces of the outer sleeve 12, so that the matched wall surfaces of the arched jacket 19 and the outer sleeve 12 can be protected from scratch.
Preferably, the upper and lower end surfaces of the cylindrical roller bearing 13 are not exposed from the upper and lower end surfaces of the outer collar 12, so that the arcuate jacket 19 does not apply an external force to the cylindrical roller bearing 13 during the fitting, resulting in a reduction in the accuracy of the cylindrical roller bearing 13.
Preferably, grease is applied between the outer wall surface of the rubber inlay 17 and the end surface contacted by the slug 16 in the through groove of the side wall of the slug ring 15, so that the slug 16 can move relatively smoothly when the rubber inlay 17 expands outwards.
During implementation, the caulking ring 15 in a loose state is plugged into the cylindrical roller bearing 13, then after the gasket is placed, the arched jacket 19 is inserted in place, the connecting long bolt 21 passes through the synchronous threaded hole 20 and the rubber inlay 17 so as to expand the rubber inlay 17, the caulking block 16 is expanded to be in firm contact with the inner ring of the cylindrical roller bearing 13, and then the other end of the connecting long bolt 21 is screwed down through the fixing nut 22.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.
Claims (6)
1. A cable transportation draw hook comprising an outer collar (12) with a first connecting screw (11), characterized in that: the novel anti-loosening device is characterized in that the outer sleeve ring (12) is embedded with a cylindrical roller bearing (13), the novel anti-loosening device further comprises a deformation inlay (14) which is used for being plugged into the inner ring of the cylindrical roller bearing (13), the cross-section diameter of the deformation inlay (14) can be changed, so that after the novel anti-loosening device is plugged into the cylindrical roller bearing (13), the novel anti-loosening device is in interference fit with the inner ring of the cylindrical roller bearing (13) through the expansion diameter, the novel anti-loosening device further comprises a rubber inlay (17), the rubber inlay (17) comprises an arched jacket (19) and a second connecting screw (18) which are connected into a whole, a synchronous threaded hole (20) which is coaxially arranged with the deformation inlay (14) is formed in the middle of the arched jacket (19), a connecting long bolt (21) is arranged through the synchronous threaded hole (20) and the deformation inlay (14), and the connecting long bolt (21) is in threaded connection with the synchronous threaded hole (20), and the upper end of the connecting long bolt (21) is in threaded connection with a fixing nut (22) which is used for loosening prevention.
2. A cable transportation tow hook according to claim 1, wherein: the deformation inlay (14) comprises a metal inlay ring (15), wherein a plurality of through grooves are fixedly formed in the side wall of the inlay ring (15) at intervals, an inlay block (16) is inserted in the through grooves of the inlay ring (15), a rubber inlay (17) is further embedded in the inlay ring (15), a hard rod is inserted in the middle of the rubber inlay (17) through the through hole in the middle of the rubber inlay (17), the rubber inlay (17) is deformed and then outwards expanded to push out the inlay block (16), so that the inlay block (16) and the inner ring of the cylindrical roller bearing (13) form interference fit, the connection tightness is effectively improved, the collision condition between matched traction hooks is eliminated, and the service life is prolonged.
3. A cable transportation tow hook according to claim 2, wherein: the wall thickness of the rubber inlay (17) is not smaller than that of the corking ring (15), and the arrangement of the rubber inlay (17) can provide good impact absorption effect in the traction process.
4. A cable transportation tow hook according to claim 3, wherein: annular rubber gaskets are sleeved between the arched jacket (19) and the upper end face and the lower end face of the outer sleeve ring (12), so that the matched wall surfaces of the arched jacket (19) and the outer sleeve ring (12) can be protected from being scratched.
5. A cable transportation tow hook according to claim 4, wherein: the upper end face and the lower end face of the cylindrical roller bearing (13) are not exposed out of the upper end face and the lower end face of the outer sleeve (12), so that the arc-shaped jacket (19) can not apply external force to the cylindrical roller bearing (13) during matching, and the precision of the cylindrical roller bearing (13) is reduced.
6. A cable transportation tow hook according to claim 5, wherein: grease is smeared in the through groove of the side wall of the embedded ring (15) and between the outer wall surface of the rubber inlay (17) and the end surface contacted with the embedded block (16), so that the embedded block (16) can move smoothly relatively when the rubber inlay (17) expands outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822205.5U CN220809042U (en) | 2023-10-20 | 2023-10-20 | Cable transportation traction hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822205.5U CN220809042U (en) | 2023-10-20 | 2023-10-20 | Cable transportation traction hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809042U true CN220809042U (en) | 2024-04-19 |
Family
ID=90675940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322822205.5U Active CN220809042U (en) | 2023-10-20 | 2023-10-20 | Cable transportation traction hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809042U (en) |
-
2023
- 2023-10-20 CN CN202322822205.5U patent/CN220809042U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |