Material tension detection equipment for engineering supervision

By designing a material tensile testing device with adjustable clamping plates and rotating clasps, the problem of difficulty in clamping complex-shaped materials by existing equipment has been solved. This device enables multi-angle clamping and torsion testing of materials, improving the adaptability and safety of the equipment.

CN223623989UActive Publication Date: 2025-12-02JILIN HIGHWAY ENG SUPERVISION OFFICE CO LTD
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Patent Information

Application Number
CN202422632090.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-02
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing tensile testing equipment for engineering supervision is unable to effectively clamp complex-shaped engineering materials, resulting in reduced practicality.

Method used

It adopts an adjustable clamping plate and rotating snap ring structure, combined with a motor-driven gear transmission system, to achieve multi-angle clamping and torsion detection of materials of different shapes.

Benefits of technology

This improves the equipment's adaptability and practicality to materials of different shapes, enabling it to effectively clamp and test the tensile and torsional strength of materials, thus reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material tension detection, and discloses a material tension detection device for engineering supervision, which comprises a shell, a chuck is mounted on one side in the shell, a sliding block is arranged on the other side in the shell, a side plate is connected to the top of one side of the sliding block, a clamping ring is fixedly connected to one side of the side plate, and the clamping ring is fixedly connected to the other side of the sliding block. A mounting block is slidably connected to the interior of the clamping ring, a lug plate is fixedly connected to the outer wall of the mounting block, a supporting rod is in threaded connection to the middle of the mounting block, a clamping plate is rotatably connected to the bottom of the supporting rod, a threaded rod is in threaded connection to the bottom of the sliding block, and a first motor is fixedly connected to one side of the threaded rod. According to the material clamping device, the supporting rod and the clamping plate can be driven to rotate along the clamping ring by shifting the sliding block, then the position of the clamping plate in the clamping ring can be adjusted, then the threaded rod is rotated to eject out the clamping plate to clamp materials, therefore, the materials of different shapes can be clamped, and then the practicability of the material clamping device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of material tensile testing technology, and in particular to a material tensile testing device for engineering supervision. Background Technology

[0002] Engineering materials refer to materials used in various engineering projects such as construction, machinery manufacturing, roads, bridges, and energy facilities. They typically possess specific mechanical properties and durability to meet the requirements of the engineering environment. Common engineering materials include steel, concrete, plastics, and fiberglass.

[0003] Engineering material tensile testing equipment is used to evaluate the mechanical properties of various engineering materials under tensile force. By simulating the tensile state of materials under actual working conditions, it can detect parameters such as the strength, ductility, and fracture point of the materials.

[0004] Existing tensile testing equipment for engineering supervision is ineffective in handling complex materials due to the wide variety of materials and their diverse shapes. This reduces the practicality of the equipment. Therefore, a new tensile testing equipment for engineering supervision is proposed to address this problem. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a tensile testing device for engineering supervision materials. It aims to improve the existing technology, which has the problem that engineering materials are of various types and shapes. Therefore, existing tensile testing devices for engineering materials cannot effectively clamp materials with complex shapes, thus reducing the practicality of the tensile testing devices.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a material tensile testing device for engineering supervision, comprising a housing, a chuck installed on one side inside the housing, a slider provided on the other side inside the housing, a side plate connected to the top of one side of the slider, a retaining ring fixedly connected to one side of the side plate, an installation block slidably connected inside the retaining ring, an ear plate fixedly connected to the outer wall of the installation block, the ear plate slidably connected to the retaining ring, a support rod threadedly connected to the middle of the installation block, a clamping plate rotatably connected to the bottom of the support rod, a threaded rod threadedly connected to the bottom of the slider, a first motor fixedly connected to one side of the threaded rod, the first motor being installed at the inner bottom of the housing, and a drive assembly for rotating the side plate provided on the other side of the slider.

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a second motor, which is fixedly connected to the middle of the slider. A second gear is fixedly connected to the output end of the second motor. A rotating shaft is fixedly connected to the middle of the side plate. The rotating shaft is rotatably connected to the top of the slider. A first gear is fixedly connected to one side of the rotating shaft. The second gear and the first gear are meshed together.

[0009] As a further description of the above technical solution:

[0010] The top of the housing is fitted with a cover plate, and the cover plate is made of transparent material.

[0011] As a further description of the above technical solution:

[0012] The bottom of the slider is slidably connected to a guide rod, which is fixedly connected inside the housing.

[0013] As a further description of the above technical solution:

[0014] The retaining ring has a through hole inside, and retaining grooves are formed on both sides of the inner wall of the through hole. The mounting block is located inside the through hole, and the ear plate is slidably connected in the retaining groove.

[0015] As a further description of the above technical solution:

[0016] The top of the slider is fixedly connected to a support, and the rotating shaft is rotatably connected inside the support.

[0017] As a further description of the above technical solution:

[0018] A fixed frame is provided on one side of the top of the housing. A vertical plate is fixedly connected to the top of the slider. A base is fixedly connected to one side of the vertical plate. A tension gauge is provided inside the base and is connected to the fixed frame.

[0019] As a further description of the above technical solution:

[0020] A sleeve is fixedly connected to one side of the top of the housing. A pull rod is slidably connected inside the sleeve. One side of the pull rod is fixedly connected to the fixed frame. A bolt is threaded onto one side of the sleeve, and the bolt passes through the pull rod.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by moving the slider, the support rod and clamping plate can be driven to rotate along the retaining ring, thereby adjusting the position of the clamping plate inside the retaining ring. Then, rotating the threaded rod pushes the clamping plate out to clamp the material. Therefore, it can clamp materials of different shapes, thereby improving the practicality of this device.

[0023] 2. In this utility model, one end of the material can be clamped by using a chuck, and the drive motor can drive the second gear to rotate. The second gear can drive the rotating shaft, the retaining ring and the clamping plate to rotate. At this time, one side of the material can be twisted, so as to detect the torsional strength of the material, thereby further improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of a material tensile testing device for engineering supervision proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the housing of a material tensile testing device for engineering supervision proposed in this utility model;

[0026] Figure 3 This is a structurally exploded view of the sleeve portion of a material tensile testing device for engineering supervision proposed in this utility model;

[0027] Figure 4 This is a structurally exploded view of the retaining ring portion of a material tensile testing device for engineering supervision proposed in this utility model;

[0028] Figure 5 This is a structurally disassembled view of the clamping plate portion of a material tensile testing device for engineering supervision proposed in this utility model;

[0029] Figure 6 This is a top sectional view of the retaining ring of a material tensile testing device for engineering supervision proposed in this utility model.

[0030] Legend:

[0031] 1. Housing; 2. Slider; 3. Chuck; 4. Side plate; 5. Snap ring; 6. Mounting block; 7. Ear plate; 8. Support rod; 9. Clamping plate; 10. Cover plate; 11. First motor; 12. Threaded rod; 13. Guide rod; 14. Rotating shaft; 15. Gear one; 16. Second motor; 17. Gear two; 18. Through hole; 19. Slot; 20. Support; 21. Sleeve; 22. Tie rod; 23. Bolt; 24. Fixing frame; 25. Vertical plate; 26. Base. Detailed Implementation

[0032] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0033] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 This utility model provides an embodiment of a material tensile testing device for engineering supervision, comprising a housing 1, a chuck 3 installed on one side inside the housing 1, a slider 2 provided on the other side inside the housing 1, a side plate 4 connected to the top of one side of the slider 2, a retaining ring 5 fixedly connected to one side of the side plate 4, an installation block 6 slidably connected inside the retaining ring 5, an ear plate 7 fixedly connected to the outer wall of the installation block 6, the ear plate 7 slidably connected to the retaining ring 5, a support rod 8 threadedly connected to the middle of the installation block 6, a clamping plate 9 rotatably connected to the bottom of the support rod 8, a threaded rod 12 threadedly connected to the bottom of the slider 2, a first motor 11 fixedly connected to one side of the threaded rod 12, the first motor 11 being installed at the inner bottom of the housing 1, and a drive assembly for driving the side plate 4 to rotate provided on the other side of the slider 2.

[0034] In use, the two sides of the material are placed in the chuck 3 and the retaining ring 5 respectively. The chuck 3 can clamp one side of the material. After rotating the threaded rod 12, the clamping plate 9 can be pushed out to clamp the other side of the material. Before clamping the material, the threaded rod 12 and the clamping plate 9 can be moved in the retaining ring 5 by moving the slider 2. At this time, the position of the clamping plate 9 in the retaining ring 5 can be adjusted. The position of each clamping plate 9 can be adjusted individually, so it can clamp materials of different shapes and improve the adaptability of the device.

[0035] Reference Figure 1 , Figure 2 and Figure 4 The drive assembly includes a second motor 16, which is fixedly connected to the middle of the slider 2. A gear 17 is fixedly connected to the output end of the second motor 16. A rotating shaft 14 is fixedly connected to the middle of the side plate 4. The rotating shaft 14 is rotatably connected to the top of the slider 2. A gear 15 is fixedly connected to one side of the rotating shaft 14. The gear 17 and the gear 15 are meshed together.

[0036] The second motor 16 drives the second gear 17 to rotate, which in turn drives the first gear 15 and the rotating shaft 14 to rotate. The rotating shaft 14 drives the side plate 4 and the retaining ring 5 to rotate, thereby causing the material to rotate. At this time, one side of the material can be twisted, so the twist of the material can be tested, thus improving the practicality of the device.

[0037] Reference Figure 1 and Figure 2 The top of the housing 1 is fitted with a cover plate 10, which is made of transparent material. A guide rod 13 is slidably connected to the bottom of the slider 2, and the guide rod 13 is fixedly connected inside the housing 1. A support 20 is fixedly connected to the top of the slider 2, and a rotating shaft 14 is rotatably connected inside the support 20.

[0038] By making the cover plate 10 transparent, the inside of the housing 1 can be sealed when the material is pulled by closing the cover plate 10, thus preventing the safety hazards caused by fragments flying out when the material breaks. When the slider 2 moves, the guide rod 13 can guide the movement direction of the slider 2, thereby improving the stability of the slider 2 during operation. Furthermore, the support 20 can provide auxiliary support for the rotating shaft 14, thus improving the stability of the rotating shaft 14 during rotation.

[0039] Reference Figure 1 , Figure 2 and Figure 6 The retaining ring 5 has a through hole 18 inside, and the inner walls of the through hole 18 have retaining grooves 19 on both sides. The mounting block 6 is located inside the through hole 18, and the ear plate 7 is slidably connected in the retaining grooves 19.

[0040] The through hole 18 provides space for the installation and movement of the mounting block 6, and the slot 19 can be used to engage the ear plate 7 to install the support rod 8 on the retaining ring 5, preventing it from falling off.

[0041] Reference Figure 1 , Figure 2 and Figure 3 A fixed frame 24 is provided on one side of the top of the housing 1. A vertical plate 25 is fixedly connected to the top of the slider 2. A base 26 is fixedly connected to one side of the vertical plate 25. A tension gauge is installed inside the base 26 and is connected to the fixed frame 24. A sleeve 21 is fixedly connected to one side of the top of the housing 1. A pull rod 22 is slidably connected inside the sleeve 21. One side of the pull rod 22 is fixedly connected to the fixed frame 24. A bolt 23 is threadedly connected to one side of the sleeve 21 and passes through the pull rod 22.

[0042] The base 26 can be supported by the upright plate 25. The tensile gauge can be installed on the base 26. Before installing the tensile gauge, the bolt 23 is removed, and then the pull rod 22 is pulled out from inside the sleeve 21. At this time, the distance between the fixing frame 24 and the tensile gauge can be adjusted. Then, the bolt 23 is reinstalled in the sleeve 21 and passes through the pull rod 22. At this time, the position of the pull rod 22 inside the sleeve 21 can be fixed. After the first motor 11 drives the threaded rod 12 to rotate, the distance between the slider 2 and the chuck 3 can be adjusted. Therefore, materials of different lengths can be installed, fixed and tensile force can be tested, which greatly improves the practicality of this device.

[0043] Working principle: In use, first place one end of the material in the chuck 3, then place the other end of the material in the retaining ring 5. Then rotate the support rod 8 to push out the clamping plate 9, which can clamp one end of the material. Then use the chuck 3 to clamp the other end of the material. Then remove the bolt 23 to pull out the pull rod 22, which allows the fixing frame 24 to approach the machine base. Then install the bolt 23 to fix the pull rod 22 in the sleeve 21. Finally, install the tensile tester on the machine base and connect it to the fixing frame 24. At this time, drive the second motor 16 to drive the threaded rod 12 to rotate. The threaded rod 12 drives the slider 2 to move away from the chuck 3, so that the material can be pulled. The tensile tester will also be pulled along with the material. Therefore, the strength of the material can be determined by the reading of the tensile tester. Before testing, the clamping plate 9 can also be moved by moving the slider 2. At this time, the clamping plate 9 can be adjusted in the retaining ring 5. The internal position and the position between multiple clamping plates 9 can be adjusted individually, so materials can be clamped from different directions, thus clamping materials of different shapes. When clamping materials, rotating the support rod 8 will push the clamping plate 9 out, and the reaction force on the material will act on the ear plate 7. At this time, the ear plate 7 will squeeze the slot 19, thus preventing the slider 2 from shifting inside the retaining ring 5. After the material is clamped by the chuck 3 and the clamping plate 9, the first motor 11 can drive the gear 17 to rotate. The gear 17 can drive the gear 15 and the rotating shaft 14 to rotate. The rotating shaft 14 can drive the side plate 4 and the retaining ring 5 to rotate, thus rotating one end of the material. At this time, the material can be twisted. When testing, by closing the cover plate 10, the inside of the housing 1 can be sealed, thus preventing the material from breaking out and causing safety hazards.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A material tensile testing device for engineering supervision, comprising a housing (1), characterized in that: A chuck (3) is installed on one side of the housing (1), and a slider (2) is provided on the other side of the housing (1). A side plate (4) is connected to the top of one side of the slider (2). A retaining ring (5) is fixedly connected to one side of the side plate (4). An installation block (6) is slidably connected inside the retaining ring (5). An ear plate (7) is fixedly connected to the outer wall of the installation block (6). The ear plate (7) is slidably connected to the retaining ring (5). A support rod (8) is threadedly connected to the middle of the installation block (6). A clamping plate (9) is rotatably connected to the bottom of the support rod (8). A threaded rod (12) is threadedly connected to the bottom of the slider (2). A first motor (11) is fixedly connected to one side of the threaded rod (12). The first motor (11) is installed at the bottom of the housing (1). A drive assembly for driving the side plate (4) to rotate is provided on the other side of the slider (2).

2. The tensile testing equipment for materials used in engineering supervision according to claim 1, characterized in that: The drive assembly includes a second motor (16), which is fixedly connected to the middle of the slider (2). The output end of the second motor (16) is fixedly connected to a gear (17). The middle of the side plate (4) is fixedly connected to a rotating shaft (14), which is rotatably connected to the top of the slider (2). A gear (15) is fixedly connected to one side of the rotating shaft (14), and the gear (17) and gear (15) are meshed together.

3. The tensile testing equipment for materials used in engineering supervision according to claim 1, characterized in that: The top of the housing (1) is fitted with a cover plate (10), and the cover plate (10) is made of transparent material.

4. The tensile testing equipment for materials used in engineering supervision according to claim 1, characterized in that: The bottom of the slider (2) is slidably connected to a guide rod (13), which is fixedly connected to the inside of the housing (1).

5. The tensile testing equipment for materials used in engineering supervision according to claim 2, characterized in that: The retaining ring (5) has a through hole (18) inside, and the inner walls of the through hole (18) are provided with slots (19) on both sides. The mounting block (6) is located in the through hole (18), and the ear plate (7) is slidably connected in the slot (19).

6. The tensile testing equipment for materials used in engineering supervision according to claim 2, characterized in that: The top of the slider (2) is fixedly connected to a support (20), and the rotating shaft (14) is rotatably connected inside the support (20).

7. The tensile testing equipment for materials used in engineering supervision according to claim 1, characterized in that: A fixed frame (24) is provided on one side of the top of the housing (1). A vertical plate (25) is fixedly connected to the top of the slider (2). A base (26) is fixedly connected to one side of the vertical plate (25). A tension gauge is provided inside the base (26), and the tension gauge is connected to the fixed frame (24).

8. The tensile testing equipment for materials used in engineering supervision according to claim 7, characterized in that: A sleeve (21) is fixedly connected to one side of the top of the housing (1). A pull rod (22) is slidably connected inside the sleeve (21). One side of the pull rod (22) is fixedly connected to the fixed frame (24). A bolt (23) is threadedly connected to one side of the sleeve (21), and the bolt (23) passes through the pull rod (22).