CN213516620U

CN213516620U - Steel wire rope breaking tension test fixture

Info

Publication number: CN213516620U
Application number: CN202023073625.0U
Authority: CN
Inventors: 黄丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-06-22
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a steel wire rope breaking tension test fixture, which comprises a main body, wherein a screw rod is arranged in the main body in a penetrating manner, a screw sleeve is sleeved on the screw rod, the screw sleeve is arranged on a rotating wheel, the tail end of the screw rod is arranged in a pushing block in a penetrating manner, two inclined plane blocks are symmetrically arranged in the main body, a limiting groove is arranged on the side surface of each inclined plane block, a limiting block is clamped in the limiting groove, the limiting block is arranged on a clamping block, the clamping block is contacted with one side of the pushing block, and a semicircular groove and an anti-skidding groove are respectively arranged; the main body is provided with a connecting shaft, the connecting shaft is provided with a fixing hole, the connecting shaft is respectively sleeved with a connecting sleeve and a supporting frame, a handle is arranged on the supporting frame in a penetrating manner, a compression spring is sleeved on the handle, a lock pin is arranged on the handle, and the lock pin penetrates through the connecting sleeve and is clamped in a pushing block, a clamping block, an inclined plane block, an anti-slip groove and a semi-circular groove in the fixing hole, so that the clamp can clamp steel wire ropes of different types and is not easy to; the connecting shaft, the connecting sleeve, the handle and the lock pin enable the device to be quickly and conveniently mounted and dismounted.

Description

Steel wire rope breaking tension test fixture

Technical Field

The utility model relates to a test fixture technical field, specific be a wire rope breaking force test fixture.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements according to a certain rule, and is a spiral steel wire bundle formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands into a spiral rope by taking a rope core as a center, so that the steel wire rope has the advantages of light use and high tensile strength, and therefore the steel wire rope becomes an essential component or material in the fields of metallurgy, mines, petroleum and gas drilling, machinery, chemical engineering, aerospace and the like, the quality of the steel wire rope is concerned by a plurality of industries in China, and in order to ensure the quality of the steel wire rope, the steel wire rope needs to be subjected to a series of tests, wherein the breaking tension test is a test which can reflect the quality of the steel wire rope most, the steel wire rope needs to be clamped by using a clamp during the test so as to be convenient to test, but the structure of the existing clamp, The steel wire rope is easy to slip and the clamp can not be rapidly mounted and dismounted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wire rope breaking force test fixture to among the solution prior art, the anchor clamps can't adapt to not unidimensional wire rope, the easy slippage of wire rope and the unable quick technical problem who installs dismantlement of anchor clamps.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel wire rope breaking tension test fixture comprises a main body, wherein a screw rod penetrates through the main body, a screw sleeve is sleeved on the screw rod, the screw sleeve is arranged on a rotating wheel, the rotating wheel penetrates through the main body, the tail end of the screw rod penetrates through a push block, two ends of the push block are clamped in the main body, two inclined plane blocks are symmetrically arranged in the main body, a limiting groove is formed in the side surface of each inclined plane block, a limiting block is clamped in the limiting groove and arranged on a clamping block, the clamping block is located on the surface of each inclined plane block, the clamping block is in contact with one side of the push block, and a semicircular groove and an anti-skidding groove are formed in the clamping block respectively; the improved handle is characterized in that a connecting shaft is arranged on the main body, a fixing hole is formed in the connecting shaft, a connecting sleeve and a supporting frame are respectively sleeved on the connecting shaft, a handle penetrates through the supporting frame, a compression spring is sleeved on the handle, a lock pin is arranged on the handle, and the lock pin penetrates through the connecting sleeve and is clamped in the fixing hole.

As an optimal technical scheme of the utility model, the adapter sleeve end is provided with the ring flange, wear to be equipped with the screw on the ring flange.

As the preferred technical scheme of the utility model, it is fluted to rotate wheel week side.

As the utility model discloses a preferred technical scheme, the terminal cover of screw rod is equipped with the bearing, the bearing card is established in the push block.

As the utility model discloses a preferred technical scheme, be provided with the rubber pad on the antiskid groove, the half slot is provided with the copper sheet.

As the utility model discloses an optimized technical scheme, the spacing inslot card is equipped with reset spring.

The utility model provides a wire rope breaking force test fixture possesses following beneficial effect: in the utility model, the rotating wheel is adjusted to drive the swivel nut to rotate, so that the screw rod moves, the push block is pushed to push the two clamping blocks, the clamping blocks move on the inclined plane block to be close to each other, the anti-skid grooves are matched with each other, the sample steel wire rope is clamped by the semicircular groove, and the push block, the clamping blocks, the inclined plane block, the anti-skid grooves and the semicircular groove enable the clamp to clamp steel wire ropes of different types and not to easily slip; the handle supports the connecting sleeve tightly under the action of the compression spring, so that the lock pin penetrates through the connecting sleeve to be locked in the fixing hole to connect the connecting shaft with the connecting sleeve, and the connecting shaft, the connecting sleeve, the handle and the lock pin enable the device to be quickly and conveniently mounted and dismounted.

Drawings

Fig. 1 is a perspective view of a steel wire rope breaking tension test fixture of the present invention;

fig. 2 is an exploded view of the steel wire rope breaking tension test fixture of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: 1. a bevel block; 2. a main body; 3. a flange plate; 4. connecting sleeves; 5. a lock pin; 6. a compression spring; 7. a handle; 8. a threaded sleeve; 9. a rotating wheel; 10. a groove; 11. a screw; 12. a bearing; 13. a push block; 14. a semicircular groove; 15. a clamping block; 16. an anti-slip groove; 17. a rubber pad; 18. a copper sheet; 19. a limiting block; 20. a fixing hole; 21. a connecting shaft; 22. a support frame; 23. a screw; 24. a limiting groove; 25. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a steel wire rope breaking tension test fixture comprises a main body 2, a screw rod 11 penetrates through the main body 2, a threaded sleeve 8 is sleeved on the screw rod 11, the threaded sleeve 8 is arranged on a rotating wheel 9, the rotating wheel 9 penetrates through the main body 2, the tail end of the screw rod 11 penetrates through a push block 13, two ends of the push block 13 are clamped in the main body 2, two inclined plane blocks 1 are symmetrically arranged in the main body 2, a limiting groove 24 is formed in the side surface of each inclined plane block 1, a limiting block 19 is clamped in the limiting groove 24, the limiting block 19 is arranged on a clamping block 15, the clamping block 15 is located on the surface of each inclined plane block 1, the clamping block 15 is in contact with one side of the push block 13, and a semicircular groove 14 and an anti-skid groove 16 are formed in the clamping block 15 respectively; the improved handle is characterized in that a connecting shaft 21 is arranged on the main body 2, a fixing hole 20 is formed in the connecting shaft 21, a connecting sleeve 4 and a supporting frame 22 are respectively sleeved on the connecting shaft 21, a handle 7 penetrates through the supporting frame 22, a compression spring 6 is sleeved on the handle 7, a lock pin 5 is arranged on the handle 7, and the lock pin 5 penetrates through the connecting sleeve 4 and is clamped in the fixing hole 20.

When the clamp is used, a threaded sleeve 8 on a rotating wheel 9 is sleeved on a screw rod 11, the tail end of the screw rod 11 is arranged in a pushing block 13 in a penetrating mode, a limiting groove 24 is formed in the side face of an inclined plane block 1 arranged in a main body 2, a limiting block 19 on a clamping block 15 is clamped in the limiting groove 24, a semicircular groove 14 and an anti-skidding groove 16 are formed in the clamping block 15 respectively, the threaded sleeve 8 is rotated by adjusting the rotating wheel 9, the screw rod 11 is moved, the pushing block 13 is moved, the two clamping blocks 15 are extruded, the two clamping blocks 15 are close to each other under the action of the inclined plane block 1, and a sample steel wire rope is clamped and fixed through the semicircular groove 14, so that the clamp can adapt to steel wire ropes with different sizes, the adaptability of the clamp is improved, the anti-skidding grooves 16 are matched with each other, the clamp can more firmly clamp and fix the; the connecting shaft 21 that sets up on main part 2 has been seted up fixed orifices 20, it is equipped with adapter sleeve 4 and support frame 22 to overlap respectively on the connecting shaft 21, be provided with compression spring 6 and lockpin 5 on the handle 7 on the support frame 22, 4 week sides of adapter sleeve are hugged closely to handle 7 under compression spring 6's effect, make lockpin 5 pass adapter sleeve 4 and wear to establish in fixed orifices 20, thereby connecting shaft 21 is connected fixedly with adapter sleeve 4, it makes lockpin 5 withdraw from fixed orifices 20 to pull up handle 7, make anchor clamps can be fast convenient install and dismantle.

Referring to fig. 2, the flange 3 is disposed at the end of the connecting sleeve 4, the screw 23 penetrates through the flange 3, and the connecting sleeve 4 can be firmly connected to the testing equipment by the flange 3 and the screw 23; the periphery of the rotating wheel 9 is provided with a groove 10, and the groove 10 enables a worker to adjust the rotating wheel 9 better.

Referring to fig. 2, a bearing 12 is sleeved at the end of the screw 11, the bearing 12 is clamped in the push block 13, and the bearing 12 can reduce friction between the screw 11 and the push block 13; a rubber pad 17 is arranged on the anti-skid groove 16, a copper sheet 18 is arranged in the semicircular groove 14, the rubber pad 17 can be placed on the clamping block 15 to fixedly clamp the sample steel wire rope, and the copper sheet 18 can prevent the clamping block 15 from directly clamping the sample steel wire rope; and a return spring 25 is clamped in the limit groove 24, and after the push block 13 is loosened, the return spring 25 enables the clamping block 15 to automatically reset.

In conclusion, the rotating wheel 9 is adjusted to enable the threaded sleeve 8 to rotate, so that the screw rod 11 moves, the push block 13 moves to extrude the two clamping blocks 15, the two clamping blocks 15 approach each other under the action of the inclined plane block 1, and the sample steel wire rope is clamped and fixed through the semicircular groove 14, so that the clamp can adapt to steel wire ropes with different dimensions, the adaptability of the clamp is improved, the anti-skid grooves 16 are matched with each other, the two clamping blocks 15 are prevented from moving relatively, the clamp can clamp and fix the steel wire rope more firmly, the situation of steel wire rope slippage is avoided, and the stability and the safety of the device are improved; under the action of the compression spring 6, the handle 7 is tightly attached to the periphery of the connecting sleeve 4, so that the lock pin 5 penetrates through the connecting sleeve 4 and is arranged in the fixing hole 20 in a penetrating manner, the connecting shaft 21 is fixedly connected with the connecting sleeve 4, the handle 7 is pulled up to enable the lock pin 5 to exit from the fixing hole 20, the clamp can be rapidly and conveniently mounted and dismounted, the maintenance and the replacement of workers are facilitated, and the labor intensity of the workers is reduced; the flange 3 and the screw 23 enable the connecting sleeve 4 to be firmly connected to the test equipment, and the traditional integral connection is replaced, so that the clamp is better assembled and disassembled; the grooves 10 formed in the peripheral sides of the rotating wheels 9 enable workers to adjust the rotating wheels 9 better, so that the clamp is more convenient and faster to use; the bearing 12 sleeved at the tail end of the screw rod 11 can reduce the friction between the screw rod 11 and the push block 13, reduce the abrasion of the clamp, prolong the service life of the clamp and contribute to reducing the cost; the rubber pad 17 can be used for placing the clamping block 15 to excessively clamp the sample steel wire rope, and the copper sheet 18 can prevent the clamping block 15 from directly clamping the sample steel wire rope and prevent the steel wire rope from being damaged; after the push block 13 is loosened, the reset spring 25 enables the clamping block 15 to automatically reset, and the work personnel can conveniently use the clamp again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wire rope breaking force test anchor clamps which characterized in that: comprises a main body (2), a screw rod (11) is arranged in the main body (2) in a penetrating way, the screw rod (11) is sleeved with a threaded sleeve (8), the threaded sleeve (8) is arranged on the rotating wheel (9), the rotating wheel (9) is arranged in the main body (2) in a penetrating way, the tail end of the screw rod (11) is arranged in the push block (13) in a penetrating way, two ends of the push block (13) are clamped in the main body (2), two inclined plane blocks (1) are symmetrically arranged in the main body (2), a limiting groove (24) is formed in the side surface of the inclined surface block (1), a limiting block (19) is clamped in the limiting groove (24), the limiting block (19) is arranged on the clamping block (15), the clamping block (15) is positioned on the surface of the inclined plane block (1), the clamping block (15) is in contact with one side of the push block (13), and a semicircular groove (14) and an anti-skidding groove (16) are respectively formed in the clamping block (15); be provided with connecting axle (21) on main part (2), fixed orifices (20) have been seted up on connecting axle (21), it is equipped with adapter sleeve (4) and support frame (22) to overlap respectively on connecting axle (21), wear to be equipped with handle (7) on support frame (22), the cover is equipped with compression spring (6) on handle (7), be provided with lockpin (5) on handle (7), lockpin (5) pass adapter sleeve (4) card is established in fixed orifices (20).

2. The steel wire rope breaking tension test fixture according to claim 1, characterized in that: the tail end of the connecting sleeve (4) is provided with a flange plate (3), and a screw (23) penetrates through the flange plate (3).

3. The steel wire rope breaking tension test fixture according to claim 1, characterized in that: the periphery of the rotating wheel (9) is provided with a groove (10).

4. The steel wire rope breaking tension test fixture according to claim 1, characterized in that: the tail end of the screw rod (11) is sleeved with a bearing (12), and the bearing (12) is clamped in the push block (13).

5. The steel wire rope breaking tension test fixture according to claim 1, characterized in that: the anti-skid groove (16) is provided with a rubber pad (17), and the semicircular groove (14) is internally provided with a copper sheet (18).

6. The steel wire rope breaking tension test fixture according to claim 1, characterized in that: and a return spring (25) is clamped in the limiting groove (24).