Tensile resistance clamp

By designing the cross-shaped pad assembly and ferrule structure of tensile-resistant clamping, the problem of the need for multiple sets of existing clamping equipment is solved, and convenient fixing and stable clamping of test pieces of different sizes is achieved, reducing costs.

CN223259410UActive Publication Date: 2025-08-22CHENGDE ZHONGTIAN CONSTR ENG INSPECTION TESTING CO LTD
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Patent Information

Application Number
CN202422690858.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing clamping tool has a single structure, which leads to the need to purchase multiple sets of clamping tools of different sizes, and there are often incomplete models, which affects the detection efficiency and cost.

Method used

A tensile-resistant clamp is designed, and a cross-shaped pad assembly is used, including rectangular boxes and telescopic blocks of different sizes. The limit fixation of the detection parts of different sizes is achieved through the adjustment unit and the ferrule structure to avoid falling.

Benefits of technology

It realizes convenient fixation of test pieces of different sizes, reduces costs, improves detection efficiency and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixtures, and discloses a tensile resistance fixture, which comprises a fixture carrier, one end of the fixture carrier is fixedly connected with a fixture connector, and a cross notch is arranged on the wall surface of the front end of the fixture carrier; a detection member; the cross-shaped cushion block assembly comprises a first rectangular box, a second rectangular box and a third rectangular box which are the same in structure and different in size, and the cross-shaped cushion block assembly is used for limiting and fixing a detection piece; and telescopic blocks with adjustable strokes are arranged on the sides, close to the cross-shaped notch, of the first rectangular box, the second rectangular box and the third rectangular box. The telescopic blocks with adjustable strokes are arranged on the sides, close to the cross-shaped notch, of the first rectangular box, the second rectangular box and the third rectangular box, the cross-shaped cushion block assembly is clamped in the cross-shaped notch of the clamp carrier, the telescopic blocks limit and fix detection pieces of different sizes, use is more convenient, and cost is lower.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a tension-resistant clamp. Background Art

[0002] In the prior art, when testing low-carbon steel wire or welded mesh with various wire diameters, the fixtures used to clamp the welded mesh workpiece are often semi-cylindrical fixtures with a single, fixed-size cross-shaped slot. Different sizes of fixtures are required for different wire diameters. Therefore, multiple sets of fixtures need to be purchased, and often the complete set of fixtures is incomplete, which affects the progress of the inspection test.

[0003] Therefore, those skilled in the art provide a tensile strength clamp to solve the problems raised in the above background technology. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a tensile strength clamp that solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A tensile force resisting fixture comprises: a fixture carrier body, one end of which is fixedly connected to a fixture connector, a cross-shaped slot being provided on the front end wall of the fixture carrier body; a detection piece, which is placed in the cross-shaped slot; a cross-shaped pad assembly, which is movably engaged in the cross-shaped slot, and the cross-shaped pad assembly comprises a first rectangular box, a second rectangular box and a third rectangular box with the same structure but different sizes, the cross-shaped pad assembly being used to limit and fix the detection piece, and a telescopic block with adjustable stroke is provided on the side of the first rectangular box, the second rectangular box and the third rectangular box close to the cross-shaped slot.

[0007] According to the anti-tensile force fixture, the first rectangular box and the third rectangular box are on the same vertical plane, the second rectangular box is located between the first rectangular box and the third rectangular box, the first rectangular box, the third rectangular box and the second rectangular box are fixedly connected, and the first rectangular box, the third rectangular box and the second rectangular box are all perpendicular to each other.

[0008] According to the anti-tensile force fixture, a fixing pile is fixedly installed on a wall surface of the third rectangular box away from the cross-shaped notch, and the fixing pile is located on a side of the third rectangular box away from the second rectangular box.

[0009] According to the anti-tensile force fixture, an adjustment unit is provided between the telescopic block and the corresponding first rectangular box, second rectangular box and third rectangular box. The adjustment unit includes an anti-slip plate, a limiting column and a compression spring.

[0010] According to the anti-tensile force fixture, the telescopic block is fixedly installed with an anti-slip plate at one end corresponding to the first rectangular box, the second rectangular box and the third rectangular box, and the limiting column is fixedly installed in the corresponding first rectangular box, the second rectangular box and the third rectangular box cavity.

[0011] According to the anti-tensile force fixture, the compression spring is sleeved on the outer wall of the limit column, the number of compression springs and limit columns corresponds one to one, and a limit groove is provided on one end of the telescopic block close to the limit column. The limit column movably engages with the corresponding limit groove, and the side of the limit column close to the cross-shaped notch is arc-shaped.

[0012] According to the anti-tensile force fixture, a lower ring and an upper ring are also sleeved on the outer wall of the fixture carrier, the upper ring is located above the lower ring, the lower ring is located above the fixed pile, and a baffle is fixedly installed on the top of the inner wall of the upper ring.

[0013] The utility model provides a tensile strength clamp having the following beneficial effects:

[0014] (1) Traditional fixtures need to be purchased in multiple sets and often have incomplete models, which is inconvenient to use. The present application makes structural changes to the cross-shaped pad block assembly, and sets the cross-shaped pad block assembly to include a first rectangular box, a second rectangular box and a third rectangular box with the same structure but different sizes. The first rectangular box, the second rectangular box and the third rectangular box are all provided with a telescopic block with adjustable stroke on one side close to the cross-shaped slot. The cross-shaped pad block assembly is engaged in the cross-shaped slot of the fixture carrier body, and the telescopic block limits and fixes the detection parts of different sizes, which is more convenient to use and lowers the cost.

[0015] (2) By setting a limit groove on one end of the telescopic block close to the limit column, the limit column movably engages with the corresponding limit groove, and the telescopic block moves and slides along the limit column, which plays a role of limit guide for the telescopic block. By setting the side of the limit column close to the cross-shaped notch to be arc-shaped, the three groups of limit columns limit the detection part to the central axis position of the cross-shaped notch, and a compression spring is set to reset the telescopic block.

[0016] (3) By setting a lower ring and an upper ring on the outer wall of the fixture carrier, the lower ring is located above the fixed pile, and a baffle is fixedly installed on the top of the inner wall of the upper ring, the cross-shaped pad assembly and the fixture carrier are limited and fixed to prevent the cross-shaped pad assembly from falling from the cross-shaped slot during the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a tensile force clamp of the present invention;

[0018] Figure 2 This is an exploded view of the structure of a tensile force clamp of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a cross-shaped pad assembly of a tensile force clamp of the present invention;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of an adjustment unit of a tensile force clamp of the present invention;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the lower ring and the upper ring of the anti-tension clamp of the utility model.

[0022] Legend:

[0023] 10. Fixture carrier; 11. Fixture connector; 12. Cross-shaped notch; 13. Detection piece; 14. Cross-shaped spacer assembly; 15. Lower ferrule; 16. Upper ferrule; 17. First rectangular box; 18. Second rectangular box; 19. Third rectangular box; 20. Telescopic block; 21. Fixed pile; 22. Limit column; 23. Compression spring; 24. Baffle. DETAILED DESCRIPTION

[0024] like Figure 1-5 As shown: A tensile force clamp, which includes: a clamp carrier body 10, one end of the clamp carrier body 10 is fixedly connected to the clamp connector 11, and a cross-shaped slot 12 is provided on the front end wall of the clamp carrier body 10; a detection piece 13, the detection piece 13 is placed in the cross-shaped slot 12; a cross-shaped pad assembly 14, the cross-shaped pad assembly 14 is movably engaged in the cross-shaped slot 12, the cross-shaped pad assembly 14 includes a first rectangular box 17, a second rectangular box 18 and a third rectangular box 19 with the same structure but different sizes, the cross-shaped pad assembly 14 is used to limit and fix the detection piece 13, and the first rectangular box 17, the second rectangular box 18 and the third rectangular box 19 are each provided with a telescopic block 20 with adjustable stroke on the side close to the cross-shaped slot 12.

[0025] Specifically, traditional fixtures need to be purchased in multiple sets and often have incomplete models, which is inconvenient to use. The present application makes structural changes to the cross-shaped pad block assembly 14, and sets the cross-shaped pad block assembly 14 to include a first rectangular box 17, a second rectangular box 18 and a third rectangular box 19 with the same structure but different sizes. The first rectangular box 17, the second rectangular box 18 and the third rectangular box 19 are all provided with a telescopic block 20 with adjustable stroke on the side close to the cross-shaped slot 12. The cross-shaped pad block assembly 14 is engaged in the cross-shaped slot 12 of the fixture carrier 10, and the telescopic block 20 limits and fixes the detection parts 13 of different sizes, which is more convenient to use and lowers the cost.

[0026] The first rectangular box 17 and the third rectangular box 19 are located on the same vertical plane, and the second rectangular box 18 is located between the first and third rectangular boxes 17, 19. The first, third, and second rectangular boxes 17, 19, 18 are fixedly connected and perpendicular to each other. A fixing post 21 is fixedly mounted on the wall of the third rectangular box 19 on the side away from the cross-shaped notch 12. The fixing post 21 is located on the side of the third rectangular box 19 away from the second rectangular box 18.

[0027] Specifically, by arranging the first rectangular box 17 and the third rectangular box 19 on the same vertical plane, the second rectangular box 18 is located between the first rectangular box 17 and the third rectangular box 19, the first rectangular box 17, the third rectangular box 19 and the second rectangular box 18 are fixedly connected, the first rectangular box 17, the third rectangular box 19 and the second rectangular box 18 are all perpendicular to each other, the first rectangular box 17, the second rectangular box 18 and the third rectangular box 19 form a cross shape, and can be movably engaged in the cross-shaped slot 12.

[0028] An adjustment unit is provided between the telescopic block 20 and the corresponding first rectangular box 17, second rectangular box 18, and third rectangular box 19. The adjustment unit includes an anti-slip plate, a limiting column 22, and a compression spring 23. The telescopic block 20 is fixedly installed with an anti-slip plate at one end corresponding to the first rectangular box 17, second rectangular box 18, and third rectangular box 19, and the limiting column 22 is fixedly installed in the cavity of the corresponding first rectangular box 17, second rectangular box 18, and third rectangular box 19.

[0029] Specifically, by setting an adjustment unit before the telescopic block 20 and the corresponding first rectangular box 17, the second rectangular box 18 and the third rectangular box 19, the telescopic block 20 is fixedly installed with an anti-slip plate at one end of the corresponding first rectangular box 17, the second rectangular box 18 and the third rectangular box 19, and the limiting column 22 is fixedly installed in the corresponding first rectangular box 17, the second rectangular box 18 and the third rectangular box 19 cavity, and the anti-slip plate is provided to prevent the telescopic block 20 from slipping out of the corresponding first rectangular box 17, the second rectangular box 18 and the third rectangular box 19 cavity during movement.

[0030] The compression spring 23 is sleeved on the outer wall of the limit column 22. The number of compression springs 23 corresponds to that of the limit columns 22. A limit groove is provided on one end of the telescopic block 20 close to the limit column 22. The limit column 22 movably engages with the corresponding limit groove. The side of the limit column 22 close to the cross-shaped notch 12 is arc-shaped.

[0031] Specifically, by setting a limiting groove on one end of the telescopic block 20 close to the limiting column 22, the limiting column 22 movably engages with the corresponding limiting groove, and the telescopic block 20 moves and slides along the limiting column 22, which plays a limiting guide role for the telescopic block 20. By setting the side of the limiting column 22 close to the cross-shaped slot 12 to be arc-shaped, the three groups of limiting columns 22 limit the detection part 13 to the central axis position of the cross-shaped slot 12, and the compression spring 23 is set to reset the telescopic block 20.

[0032] The outer wall of the fixture carrier body 10 is also covered with a lower ring 15 and an upper ring 16. The upper ring 16 is located above the lower ring 15, and the lower ring 15 is located above the fixing pile 21. A baffle 24 is fixedly installed on the top of the inner wall of the upper ring 16.

[0033] Specifically, by sleeved a lower ring 15 and an upper ring 16 on the outer wall of the fixture carrier 10, the lower ring 15 is located above the fixed pile 21, and a baffle 24 is fixedly installed on the top of the inner wall of the upper ring 16, the cross-shaped pad assembly 14 and the fixture carrier 10 are limited and fixed to prevent the cross-shaped pad assembly 14 from falling from the cross-shaped slot 12 during the detection process.

[0034] The working principle of the anti-tensile clamp of the present application is as follows: the traditional clamp needs to purchase multiple sets and often has incomplete models, which is inconvenient to use. The present application makes structural changes to the cross-shaped pad assembly 14, and sets the cross-shaped pad assembly 14 to include a first rectangular box 17, a second rectangular box 18 and a third rectangular box 19 with the same structure but different sizes. The first rectangular box 17, the second rectangular box 18 and the third rectangular box 19 are all provided with a telescopic block 20 with adjustable stroke on one side close to the cross-shaped notch 12. The cross-shaped pad assembly 14 is engaged with the clamp. In the cross-shaped slot 12 of the carrier body 10, the telescopic block 20 limits and fixes the detection parts 13 of different sizes, which is more convenient to use and has lower cost. By arranging the lower ring 15 and the upper ring 16 on the outer wall of the fixture carrier body 10, the lower ring 15 is located above the fixed pile 21, and the baffle 24 is fixedly installed on the top of the inner wall of the upper ring 16, the cross-shaped pad assembly 14 and the fixture carrier body 10 are limited and fixed to prevent the cross-shaped pad assembly 14 from falling from the cross-shaped slot 12 during the detection process, thereby improving the stability of the device.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A tensile force clamp, characterized in that: include: A fixture carrier (10), one end of which is fixedly connected to a fixture connector (11), and a cross-shaped notch (12) is provided on a front end wall of the fixture carrier (10); A detection member (13), wherein the detection member (13) is placed in the cross-shaped notch (12); A cross-shaped pad assembly (14) is movably engaged in the cross-shaped notch (12). The cross-shaped pad assembly (14) includes a first rectangular box (17), a second rectangular box (18) and a third rectangular box (19) with the same structure but different sizes. The cross-shaped pad assembly (14) is used to limit and fix the detection member (13). The first rectangular box (17), the second rectangular box (18) and the third rectangular box (19) are each provided with a telescopic block (20) with adjustable stroke on one side close to the cross-shaped notch (12).

2. The anti-tension clamp according to claim 1, characterized in that: The first rectangular box (17) and the third rectangular box (19) are on the same vertical plane, the second rectangular box (18) is located between the first rectangular box (17) and the third rectangular box (19), the first rectangular box (17), the third rectangular box (19) and the second rectangular box (18) are in a fixed connection relationship, and the first rectangular box (17), the third rectangular box (19) and the second rectangular box (18) are all in a mutually perpendicular state.

3. The anti-tension clamp according to claim 2, characterized in that: A fixing pile (21) is fixedly installed on a wall surface of the third rectangular box (19) away from the cross-shaped notch (12), and the fixing pile (21) is located on a side of the third rectangular box (19) away from the second rectangular box (18).

4. The anti-tension clamp according to claim 1, characterized in that: An adjustment unit is provided between the telescopic block (20) and the corresponding first rectangular box (17), second rectangular box (18) and third rectangular box (19), and the adjustment unit includes an anti-slip plate, a limiting column (22) and a compression spring (23).

5. The anti-tension clamp according to claim 4, characterized in that: The telescopic block (20) is fixedly installed with an anti-slip plate at one end corresponding to the first rectangular box (17), the second rectangular box (18) and the third rectangular box (19), and the limiting column (22) is fixedly installed in the cavity corresponding to the first rectangular box (17), the second rectangular box (18) and the third rectangular box (19).

6. The anti-tension clamp according to claim 4, characterized in that: The compression spring (23) is sleeved on the outer wall of the limiting column (22), and the number of the compression springs (23) corresponds to that of the limiting columns (22). A limiting groove is provided at one end of the telescopic block (20) close to the limiting column (22), and the limiting column (22) is movably engaged with the corresponding limiting groove. The side of the limiting column (22) close to the cross-shaped notch (12) is arc-shaped.

7. The anti-tension clamp according to claim 1, characterized in that: The outer wall of the clamp carrier (10) is also covered with a lower ring (15) and an upper ring (16), the upper ring (16) is located above the lower ring (15), and the lower ring (15) is located above the fixed pile (21), and a baffle (24) is fixedly installed on the top of the inner wall of the upper ring (16).