Tension detection device for steel wire rope
By introducing a protective module and a protective shell into the wire rope tension testing device, the problem of the lack of safety protection in traditional devices is solved, and the safety protection of operators is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGHUA KAILONG STAINLESS STEEL PROD CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional wire rope tension testing devices lack safety protection features, which exposes operators to high risks during testing.
A tensile testing device comprising a protective module and a protective shell was designed. Through the cooperation of a rotating shaft, a slider, and an elastic element, the device can fix and protect the wire rope, preventing injury to personnel from the impact force when it breaks.
This effectively prevents injury to operators from the impact force when the wire rope breaks during tensile testing, thus improving the safety of the device.
Smart Images

Figure CN224189727U_ABST
Abstract
Description
A tension testing device for steel wire ropes Technical Field
[0001] This utility model relates to the field of wire rope testing technology, and in particular to a wire rope tension testing device. Background Technology
[0002] In many fields such as industrial production, construction, and transportation, steel wire ropes are widely used in lifting, traction, and hoisting operations due to their high strength and high flexibility. Accurately detecting the tension of steel wire ropes is crucial for ensuring operational safety, assessing the service life of steel wire ropes, and ensuring the normal operation of equipment.
[0003] Traditional devices have a relatively simple structural design, usually focusing only on the measurement of tensile force data, while not giving sufficient consideration to the safety of operators. During the test, the wire rope is under high load for a long time, which may lead to internal damage, fatigue cracks and other hidden dangers. When the tensile force exceeds its bearing limit, the wire rope is very likely to break. Once the wire rope breaks, the broken wire rope will bounce and swing in all directions at extremely high speed, posing a great safety hazard to the life safety of the test personnel.
[0004] Therefore, it is necessary to provide a wire rope tension testing device to solve the above-mentioned technical problems. Summary of the Invention
[0005] This invention provides a wire rope tension testing device, which solves the problem that traditional devices lack protective functions, making it easy for operators to be injured.
[0006] To solve the above-mentioned technical problems, this utility model provides a wire rope tension testing device comprising: a device body, a protection module installed on the device body, a first protective shell for protecting personnel safety fixedly connected to the protection module, a second protective shell for cooperating with the first protective shell on the protection module, a rotating shaft for rotating the second protective shell on the first protective shell, a limiting slider on the second protective shell, a transverse sliding rod for guiding the limiting slider fixedly connected to the second protective shell, a second elastic element for assisting the limiting slider to reset on the transverse sliding rod, a pullable tension rod on the protection module, a first elastic element for assisting the tension rod to reset on the tension rod, a transverse limiting block fixedly connected to the tension rod, a vertical limiting block for cooperating with the transverse limiting block on the protection module, and a limiting groove for sliding with the vertical limiting block on the protection module.
[0007] Preferably, a drive module is installed on the main body of the device, a drive component with telescopic function is installed on the drive module, a connector for connection is fixedly connected to the drive component, and a drive board is fixedly connected to the connector.
[0008] Preferably, the drive plate is equipped with a second fixing clamp for fixing the wire rope. The second fixing clamp is provided with an adjusting clamp block that can adapt to wire ropes of different sizes. An adjustable adjusting plate is fixedly connected to the adjusting clamp block.
[0009] Preferably, the adjusting plate is threadedly connected to a bidirectional threaded rod that moves in coordination with the adjusting plate, and a rotating block that can drive the bidirectional threaded rod to rotate is fixedly connected to the bidirectional threaded rod.
[0010] Preferably, the main body of the device has a guide groove, and a guide block is fixedly connected to the drive plate, and the guide block is slidably connected to the guide groove.
[0011] Preferably, the main body of the device is equipped with a first fixing module for fixing the wire rope, a fixing plate is fixedly connected to the first fixing module, a first fixing clamp that can clamp wire ropes of different sizes is installed on the fixing plate, and a detection sensor is installed on the main body of the device.
[0012] Preferably, a support structure is installed on the main body of the device, and anti-slip components for anti-slip are installed on the support structure. A control unit for controlling the operation of the device is installed on the main body of the device.
[0013] Compared with related technologies, the wire rope tension testing device provided by this utility model has the following advantages:
[0014] This utility model provides a wire rope tension testing device. When using this device to test the wire rope, simply pull the tension rod. The tension rod will move the horizontal limiting block, which in turn will cause the vertical limiting block to slide. Simultaneously, the vertical limiting block will squeeze the limiting slider, causing it to slowly disengage. At this point, the second protective shell can be flipped upwards, and then the two ends of the wire rope can be fixed. The second protective shell can then be closed. This device adds the function of preventing the broken wire rope from injuring the operator during the wire rope test. The added protective function during the tension testing process can effectively block or buffer the impact force when the wire rope breaks, preventing the operator from being hit and protecting their life safety and physical integrity, thereby improving the safety of the device. Attached Figure Description
[0015] Figure 1 is a schematic diagram of a preferred embodiment of a wire rope tension testing device provided by this utility model;
[0016] Figure 2 is a frontal sectional view of the main body of the device shown in Figure 1;
[0017] Figure 3 is a top sectional view of the main body of the device shown in Figure 1;
[0018] Figure 4 is an enlarged schematic diagram of part A shown in Figure 2;
[0019] Figure 5 is an enlarged schematic diagram of part B shown in Figure 3.
[0020] The diagram shows the following components: 1. Main body of the device; 2. Anti-slip component; 3. Support structure; 4. Control unit; 5. First fixing module; 6. Fixing plate; 7. First fixing clamp; 8. Protection module; 9. Drive module; 10. Drive component; 11. Connecting component; 12. Drive plate; 13. Guide block; 14. Guide groove; 15. First protective shell; 16. Second protective shell; 17. Rotating shaft; 18. Second fixing clamp; 19. Adjusting clamping block; 20. Detection sensor; 21. Adjusting plate; 22. Bidirectional threaded rod; 23. Rotating block; 24. First elastic component; 25. Tension rod; 26. Lateral limiting block; 27. Second elastic component; 28. Limiting slider; 29. Lateral slide bar; 30. Vertical limiting block; 31. Limiting groove. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to Figures 1, 2, 3, 4, and 5. Figure 1 is a structural schematic diagram of a preferred embodiment of the wire rope tension testing device provided by this utility model; Figure 2 is a front sectional view of the main body of the device shown in Figure 1; and Figure 3 is a top sectional view of the main body of the device shown in Figure 1.
[0023] Figure 4 is an enlarged schematic diagram of part A shown in Figure 2; Figure 5 is an enlarged schematic diagram of part B shown in Figure 3. A wire rope tension testing device includes: a device body 1, a protection module 8 mounted on the device body 1, a first protective shell 15 for personnel safety fixedly connected to the protection module 8, a second protective shell 16 cooperating with the first protective shell 15 on the protection module 8, a rotating shaft 17 for rotating the second protective shell 16 on the first protective shell 15, a limiting slider 28 on the second protective shell 16, a transverse sliding rod 29 for guiding the limiting slider 28 fixedly connected to the second protective shell 16, a second elastic element 27 for assisting the limiting slider 28 in resetting on the transverse sliding rod 29, a pullable tension rod 25 on the protection module 8, a first elastic element 24 for assisting the tension rod 25 in resetting on the tension rod 25, a transverse limiting block 26 fixedly connected to the tension rod 25, a vertical limiting block 30 that can move in cooperation with the transverse limiting block 26 on the protection module 8, and a limiting groove 31 that can slide with the vertical limiting block 30 on the protection module 8.
[0024] The second elastic element 27 can be a spring, elastic sponge, or other component with a rebound effect. The first elastic element 24 and the second elastic element can also be components with a rebound effect. With the cooperation of the limiting groove 31 and the horizontal limiting block 26, the vertical limiting block 30 can slide normally inside the limiting groove 31 without falling off. The protection module 8 can limit the wire rope when it breaks during the test, effectively protecting the safety of the operator.
[0025] A drive module 9 is mounted on the main body 1 of the device. A telescopic drive component 10 is mounted on the drive module 9. A connector 11 for connection is fixedly connected to the drive component 10. A drive plate 12 is fixedly connected to the connector 11.
[0026] The drive unit 10 can be a device with telescopic function such as a hydraulic telescopic rod, a pneumatic telescopic rod, or an electric telescopic rod. However, since the device is used to test the tension of the wire rope, it needs to be a device that can provide stable thrust under high pressure. Therefore, the device is preferably a hydraulic telescopic rod.
[0027] The drive plate 12 is equipped with a second fixing clamp 18 for fixing the wire rope. The second fixing clamp 18 is provided with an adjusting clamping block 19 that can accommodate wire ropes of different sizes. An adjustable adjusting plate 21 is fixedly connected to the adjusting clamping block 19.
[0028] The second fixing clamp 18 can be adjusted according to different sizes of wire ropes, thereby achieving the purpose of being able to perform tensile tests on wire ropes of various sizes.
[0029] The adjusting plate 21 is threadedly connected to a bidirectional threaded rod 22 that moves in coordination with the adjusting plate 21. A rotating block 23 that can drive the bidirectional threaded rod 22 to rotate is fixedly connected to the bidirectional threaded rod 22. The adjusting plate 21 is provided with a threaded groove that can move in coordination with the bidirectional threaded rod 22.
[0030] The main body 1 of the device is provided with a guide groove 14, and a guide block 13 is fixedly connected to the drive plate 12. The guide block 13 is slidably connected to the guide groove 14, and the guide groove 14 has the function of guiding the drive plate 12.
[0031] The main body 1 of the device is equipped with a first fixing module 5 for fixing steel wire ropes. A fixing plate 6 is fixedly connected to the first fixing module 5. A first fixing clamp 7 that can clamp steel wire ropes of different sizes is installed on the fixing plate 6. A detection sensor 20 is installed on the main body 1 of the device. The fixing plate 6 has the function of fixing the first fixing clamp 7.
[0032] A support structure 3 is installed on the main body 1 of the device, and an anti-slip component 2 for anti-slip is installed on the support structure 3. A control unit 4 for controlling the operation of the device is installed on the main body 1 of the device. The support structure 3 has the function of supporting the main body 1 of the device and can ensure the normal operation of the device.
[0033] The working principle of the wire rope tension testing device provided by this utility model is as follows:
[0034] When using this device to test the wire rope, firstly, the second protective shell 16 can be opened. At this time, simply pull the tension rod 25. The tension rod 25 will drive the horizontal limiting block 26 to move. At this time, the horizontal limiting block 26 will drive the vertical limiting block 30 to slide along the limiting groove 31. At the same time, the vertical limiting block 30 will squeeze the limiting slider 28, causing it to slowly break free of the restriction. At this time, the second protective shell 16 can be flipped upwards. Then, the two ends of the wire rope are fixed. Then, the second protective shell 16 is closed. At this time, the limiting slider 28 will be squeezed. When it is completely closed, the second elastic element 27 will assist the limiting slider 28 to reset and restrict it, preventing the first protective shell 15 and the second protective shell 16 from completely closing.
[0035] Compared with related technologies, the wire rope tension testing device provided by this utility model has the following advantages:
[0036] When using this device to test the wire rope, simply pull the tension rod 25. The tension rod 25 will move the lateral limiting block 26, which in turn will cause the vertical limiting block 30 to slide. Simultaneously, the vertical limiting block 30 will press against the limiting slider 28, causing it to slowly disengage. At this point, the second protective shell 16 can be flipped upwards, and then both ends of the wire rope can be fixed. The second protective shell 16 can then be closed. This device adds the function of preventing the broken wire rope from injuring the operator during the wire rope test. During the tensile testing process, the added protective function can effectively block or buffer the impact force when the wire rope breaks, preventing the operator from being hit and protecting their life safety and physical integrity, thereby improving the safety of the device.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tension testing device for steel wire rope, characterized in that, include: The device body includes a protection module, a first protective shell for personnel safety fixedly connected to the protection module, a second protective shell that works in conjunction with the first protective shell, a rotating shaft for the second protective shell to rotate on the first protective shell, a limiting slider on the second protective shell, a horizontal sliding rod for guiding the limiting slider fixedly connected to the second protective shell, a second elastic element for assisting the limiting slider to reset on the horizontal sliding rod, a pullable tension rod on the protection module, a first elastic element for assisting the tension rod to reset on the tension rod, a horizontal limiting block fixedly connected to the tension rod, a vertical limiting block that can move in conjunction with the horizontal limiting block on the protection module, and a limiting groove that can slide with the vertical limiting block on the protection module.
2. A tension detection device for a steel wire rope according to claim 1, characterized in that The main body of the device is equipped with a drive module, the drive module is equipped with a drive component with telescopic function, the drive component is fixedly connected with a connector for connection, and the connector is fixedly connected with a drive board.
3. A tension detection device for a steel wire rope according to claim 2, characterized in that The drive plate is equipped with a second fixing clamp for fixing the wire rope. The second fixing clamp is provided with an adjusting clamping block that can adapt to wire ropes of different sizes. An adjustable adjusting plate is fixedly connected to the adjusting clamping block.
4. A tension detection device for a steel wire rope according to claim 3, characterized in that The adjusting plate is threadedly connected to a bidirectional threaded rod that moves in coordination with the adjusting plate, and a rotating block that can drive the bidirectional threaded rod to rotate is fixedly connected to the bidirectional threaded rod.
5. The tension detection device for a steel wire rope according to claim 2, characterized by The main body of the device is provided with a guide groove, and a guide block is fixedly connected to the drive plate. The guide block is slidably connected to the guide groove.
6. The wire rope tension testing device according to claim 1, characterized in that, The main body of the device is equipped with a first fixing module for fixing steel wire ropes. A fixing plate is fixedly connected to the first fixing module. A first fixing clamp that can clamp steel wire ropes of different sizes is installed on the fixing plate. A detection sensor is installed on the main body of the device.
7. The wire rope tension testing device according to claim 1, characterized in that, The device body is equipped with a support structure, and the support structure is equipped with anti-slip components for preventing slippage. The device body is also equipped with a control unit for controlling the operation of the device.