Steel wire rope breaking force testing device
By using a dual fixing method of clamping and wrapping, and employing a hydraulic cylinder and drive device to fix the wire rope, the problem of inconvenient fixing of the wire rope end in existing devices is solved, and more efficient breaking force testing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG NORTH TESTING TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
Existing wire rope breaking force testing devices are inconvenient and unreliable when fixing the ends of the wire rope, which affects testing efficiency.
The steel wire rope is secured by a dual method of clamping and winding. The clamping and winding of the steel wire rope are achieved through a hydraulic cylinder and a drive device, and the middle part is stretched by a support device. Through a variety of mechanical structures and methods, including the rotation and movement of the first guide and clamping parts, the steel wire rope is secured in a dual manner.
This improves the convenience and reliability of fixing the ends of the wire rope, ensures the stability and accuracy of the test, and enhances the test efficiency.
Smart Images
Figure CN224552931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of breaking force testing devices, and in particular to a breaking force testing device for steel wire ropes. Background Technology
[0002] The wire rope breaking force testing device is a core piece of equipment used to determine the actual breaking tensile force of wire ropes. It is widely used in coal, metallurgy, petroleum, transportation, ports, high-rise buildings and other fields. As a key load-bearing component, the breaking tensile force of wire rope is a core indicator for measuring quality performance and is directly related to equipment safety and personnel life.
[0003] Currently, in existing tests of the breaking force of steel wire ropes, such as the patent application with publication number CN215448747U, there is an anti-rotation device for testing the breaking force of steel wire ropes. The device includes anti-rotation components that are set at both ends of the testing machine to fix the ends of the steel wire ropes. The anti-rotation components include a metal base and two metal semi-circular clamps that are fixed to the metal base by fixing bolts. The two metal semi-circular clamps are arranged opposite each other, and a clamping groove for inserting the end of the steel wire rope is opened at one end of the two metal semi-circular clamps that are close to each other in the middle.
[0004] During the use of existing equipment, it was found that the existing equipment has poor convenience and reliability in fixing the ends of the wire rope, which affects the efficiency of wire rope breaking force testing. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a wire rope breaking force testing device that achieves a dual fixing effect of clamping and wrapping the wire rope, thereby improving the convenience and reliability of fixing the ends of the wire rope.
[0006] This utility model discloses a wire rope breaking force testing device, comprising a first guide member and clamping members, wherein every two sets of clamping members are slidably mounted on one set of first guide members; it also includes a moving device, a driving device, a supporting device, a base, a moving seat, and a first hydraulic cylinder. Two sets of moving seats are mounted on the base via the moving device, and two sets of first guide members are rotatably mounted on the two sets of moving seats. The two sets of moving seats are equipped with a driving device for driving the rotation of the two sets of first guide members. The first hydraulic cylinder is mounted on the outer wall of the two sets of first guide members, and the moving end of the first hydraulic cylinder is connected to the outer wall of the clamping member. The supporting device is mounted on the base, supporting... The device is used to push the middle of the wire rope upwards; the two ends of the wire rope are placed between four sets of clamping members, and the clamping members are moved in opposite directions by the first hydraulic cylinder, so that the clamping members clamp and fix the two ends of the wire rope. Then, the driving device drives the two sets of first guide members to rotate, so that the two sets of first guide members drive the four sets of clamping members to move circumferentially, so that the two ends of the wire rope are wrapped around the outer wall of the clamping members, achieving a dual fixing effect of clamping and wrapping the wire rope, improving the convenience and reliability of fixing the ends of the wire rope. The middle of the wire rope is placed on the support device, and the middle of the wire rope is pushed and stretched upwards by the support device, so that the wire rope can be tested for breaking force.
[0007] Preferably, the support device includes a support wheel, a telescopic arm, a second hydraulic cylinder, a base plate, guide columns, a top plate, and a pressure sensor. The support wheel is mounted on the top of the top plate. Multiple sets of telescopic arms and second hydraulic cylinders are mounted on the top of the base plate. The moving ends of the multiple sets of telescopic arms and second hydraulic cylinders are connected to the bottom of the base plate. Multiple sets of guide columns are set on the top of the base plate. The top plate is slidably mounted on the multiple sets of guide columns. The pressure sensor is mounted on the top of the base plate, with its top contacting the bottom of the top plate. The middle of the wire rope is supported by the top of the support wheel. When the second hydraulic cylinder moves the base plate upward, the base plate pushes the top plate upward through the pressure sensor, thereby causing the support wheel to push and stretch the middle of the wire rope upward. The pressure sensor detects the pressure on the support wheel, thereby collecting the wire rope breaking force test data.
[0008] Preferably, the driving device includes a support shaft, a worm gear, a worm, and a motor. Two sets of support shafts are rotatably mounted on two sets of movable seats, two sets of first guide members are mounted on the ends of the two sets of support shafts, two sets of worm gears are mounted on the outer walls of the two sets of support shafts and mesh with the two sets of worms, two sets of worms are rotatably mounted on the two sets of movable seats, and two sets of motors are mounted on the two sets of movable seats and connected to the two sets of worms. The two sets of motors drive the two sets of worms to rotate, which in turn drives the two sets of support shafts to rotate via the two sets of worm gears, thereby causing the two sets of support shafts to rotate.
[0009] Preferably, the moving device includes a second guide member and a third hydraulic cylinder. Both sets of second guide members are mounted on the base, and two sets of moving seats are slidably mounted on the two sets of second guide members respectively. The two sets of third hydraulic cylinders are mounted on the two sets of second guide members, and the moving ends of the two sets of third hydraulic cylinders are connected to the two sets of moving seats. When the first guide member rotates to make the end of the wire rope wrap around the clamping member, the third hydraulic cylinder drives the moving seat to move horizontally, so that the wire rope is evenly wrapped around different positions of the clamping member.
[0010] Preferably, it also includes a housing, which is mounted on the outside of the base; this improves the protective effect during wire rope testing.
[0011] Preferably, it also includes an air conditioning unit, which is connected to and installed on the housing; by regulating the temperature inside the housing through the air conditioning unit, the convenience of testing the wire rope at different temperatures is improved.
[0012] Preferably, it also includes grooves, which are provided on the outer walls of the bottom plate and the top plate; improving the convenience of the wire rope passing through the sides of the bottom plate and the top plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the two ends of the wire rope are placed between four sets of clamping members, and the clamping members are pushed to move in opposite directions by the first hydraulic cylinder, so that the clamping members clamp and fix the two ends of the wire rope. Then, the driving device drives the two sets of first guide members to rotate, so that the two sets of first guide members drive the four sets of clamping members to move circumferentially, thereby so that the two ends of the wire rope are wrapped around the outer wall of the clamping members, achieving the dual fixation effect of clamping and wrapping the wire rope, improving the convenience and reliability of fixing the ends of the wire rope. The middle part of the wire rope is placed on the support device, and the middle part of the wire rope is pushed and stretched upward by the support device, so that the wire rope can be tested for breaking force. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model; Figure 2 This is a partial isometric structural diagram of the connection between the second hydraulic cylinder and the base plate, etc. Figure 3 This is a partial isometric structural diagram showing the connection between the first guide component and the first hydraulic cylinder, etc. Figure 4 This is a partial isometric structural diagram of the connection between the base plate and pressure sensors, etc. Figure 5 This is a partial isometric structural diagram showing the connection between the first guide member and the support shaft, etc.
[0015] The following are labels in the attached diagram: 1. Base; 2. Movable seat; 3. First guide member; 4. Clamping member; 5. First hydraulic cylinder; 6. Support wheel; 7. Telescopic arm; 8. Second hydraulic cylinder; 9. Base plate; 10. Guide column; 11. Top plate; 12. Pressure sensor; 13. Support shaft; 14. Worm gear; 15. Worm; 16. Motor; 17. Second guide member; 18. Third hydraulic cylinder; 19. Housing; 20. Air conditioning equipment; 21. Groove. Detailed Implementation
[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0017] like Figures 1 to 5 As shown, the wire rope breaking force testing device of this utility model includes a first guide member 3 and a clamping member 4, wherein every two sets of clamping members 4 are slidably mounted on a set of first guide members 3; it also includes a moving device, a driving device, a supporting device, a base 1, a moving seat 2 and a first hydraulic cylinder 5. The two sets of moving seats 2 are mounted on the base 1 through the moving device, and the two sets of first guide members 3 are rotatably mounted on the two sets of moving seats 2. The two sets of moving seats 2 are provided with a driving device, which is used to drive the rotation of the two sets of first guide members 3. The first hydraulic cylinder 5 is mounted on the outer wall of the two sets of first guide members 3, and the moving end of the first hydraulic cylinder 5 is connected to the outer wall of the clamping member 4. The supporting device is set on the base 1 and is used to push the middle of the wire rope upward. like Figure 4 As shown, the support device includes a support wheel 6, a telescopic arm 7, a second hydraulic cylinder 8, a base plate 9, guide columns 10, a top plate 11, and a pressure sensor 12. The support wheel 6 is installed on the top of the top plate 11. Multiple sets of telescopic arms 7 and second hydraulic cylinders 8 are installed on the top of the base 1. The moving ends of multiple sets of telescopic arms 7 and second hydraulic cylinders 8 are connected to the bottom of the base plate 9. Multiple sets of guide columns 10 are set on the top of the base plate 9. The top plate 11 is slidably installed on the multiple sets of guide columns 10. The pressure sensor 12 is installed on the top of the base plate 9, and the top of the pressure sensor 12 is in contact with the bottom of the top plate 11. In this embodiment, the two ends of the wire rope are placed between four sets of clamping members 4. The first hydraulic cylinder 5 pushes the clamping members 4 to move in opposite directions, so that the clamping members 4 clamp and fix the two ends of the wire rope. Then, the driving device drives the two sets of first guide members 3 to rotate, so that the two sets of first guide members 3 drive the four sets of clamping members 4 to move circumferentially, so that the two ends of the wire rope are wrapped around the outer wall of the clamping members 4, achieving a dual fixing effect of clamping and wrapping the wire rope, improving the convenience and reliability of fixing the ends of the wire rope. The middle part of the wire rope is placed on the support device, and the support device pushes and stretches the middle part of the wire rope upward, so that the wire rope is tested for breaking force. Example 2
[0018] Based on Example 1, such as Figure 5 As shown, the wire rope breaking force testing device of this utility model includes a drive device comprising a support shaft 13, a worm gear 14, a worm 15, and a motor 16. Two sets of support shafts 13 are rotatably mounted on two sets of movable seats 2, two sets of first guide members 3 are respectively mounted on the ends of the two sets of support shafts 13, two sets of worm gears 14 are respectively mounted on the outer walls of the two sets of support shafts 13 and mesh with the two sets of worms 15, two sets of worms 15 are rotatably mounted on the two sets of movable seats 2, and two sets of motors 16 are respectively mounted on the two sets of movable seats 2 and connected to the two sets of worms 15. like Figure 5 As shown, the moving device includes a second guide member 17 and a third hydraulic cylinder 18. Both sets of second guide members 17 are mounted on the base 1. Two sets of moving seats 2 are slidably mounted on the two sets of second guide members 17 respectively. Two sets of third hydraulic cylinders 18 are mounted on the two sets of second guide members 17. The moving ends of the two sets of third hydraulic cylinders 18 are connected to the two sets of moving seats 2. like Figure 1 As shown, it also includes a housing 19, which is mounted on the outside of the base 1; like Figure 1 As shown, it also includes an air conditioning unit 20, which is connected to the housing 19; like Figure 4 As shown, it also includes a groove 21, which is provided on the outer side wall of the bottom plate 9 and the top plate 11; In this embodiment, the middle of the wire rope is supported by the top of the support wheel 6. When the second hydraulic cylinder 8 drives the base plate 9 to move upward, the base plate 9 pushes the top plate 11 upward through the pressure sensor 12, thereby causing the support wheel 6 to push and stretch the middle of the wire rope upward. The pressure sensor 12 detects the pressure of the support wheel 6, thereby collecting the wire rope breaking force test data. Two sets of motors 16 drive two sets of worm gears 15 to rotate, and the two sets of worm gears 15 drive two sets of support shafts 13 to rotate through two sets of worm wheels 14, thereby causing the two sets of support shafts 13 to drive the two sets of first guide members 3 to rotate.
[0019] The wire rope breaking force testing device of this utility model, when in operation, places both ends of the wire rope between four sets of clamping members 4. The first hydraulic cylinder 5 pushes the clamping members 4 to move in opposite directions, so that the clamping members 4 clamp and fix the two ends of the wire rope. Then, the driving device drives the two sets of first guide members 3 to rotate, so that the two sets of first guide members 3 drive the four sets of clamping members 4 to move circumferentially, so that the two ends of the wire rope are wrapped around the outer wall of the clamping members 4, achieving a dual fixing effect of clamping and wrapping the wire rope. The middle part of the wire rope is placed on the support device, and the support device pushes and stretches the middle part of the wire rope upward, so as to perform the breaking force test on the wire rope.
[0020] The first hydraulic cylinder 5, the second hydraulic cylinder 8, the pressure sensor 12, the motor 16, the third hydraulic cylinder 18, and the air conditioning unit 20 of the wire rope breaking force testing device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A wire rope breaking force testing device, comprising a first guide member (3) and clamping members (4), wherein every two sets of clamping members (4) are slidably mounted on a set of first guide members (3); characterized in that, It also includes a moving device, a driving device, a supporting device, a base (1), a moving seat (2), and a first hydraulic cylinder (5). Two sets of moving seats (2) are mounted on the base (1) through the moving device. Two sets of first guide members (3) are rotatably mounted on the two sets of moving seats (2). The two sets of moving seats (2) are provided with a driving device, which is used to drive the rotation of the two sets of first guide members (3). The first hydraulic cylinder (5) is mounted on the outer wall of the two sets of first guide members (3). The moving end of the first hydraulic cylinder (5) is connected to the outer wall of the clamping member (4). The supporting device is set on the base (1) and is used to push the middle of the wire rope upward.
2. The wire rope breaking force testing device as described in claim 1, characterized in that, The support device includes a support wheel (6), a telescopic arm (7), a second hydraulic cylinder (8), a base plate (9), a guide column (10), a top plate (11), and a pressure sensor (12). The support wheel (6) is installed on the top of the top plate (11). Multiple sets of telescopic arms (7) and the second hydraulic cylinder (8) are installed on the top of the base (1). The moving ends of the multiple sets of telescopic arms (7) and the second hydraulic cylinder (8) are connected to the bottom of the base plate (9). Multiple sets of guide columns (10) are set on the top of the base plate (9). The top plate (11) is slidably installed on the multiple sets of guide columns (10). The pressure sensor (12) is installed on the top of the base plate (9). The top of the pressure sensor (12) is in contact with the bottom of the top plate (11).
3. The wire rope breaking force testing device as described in claim 1, characterized in that, The drive device includes a support shaft (13), a worm wheel (14), a worm (15), and a motor (16). Two sets of support shafts (13) are rotatably mounted on two sets of movable seats (2). Two sets of first guide members (3) are respectively mounted on the ends of the two sets of support shafts (13). Two sets of worm wheels (14) are respectively mounted on the outer side walls of the two sets of support shafts (13) and mesh with the two sets of worms (15). Two sets of worms (15) are rotatably mounted on the two sets of movable seats (2). Two sets of motors (16) are respectively mounted on the two sets of movable seats (2) and connected to the two sets of worms (15).
4. The wire rope breaking force testing device as described in claim 1, characterized in that, The moving device includes a second guide (17) and a third hydraulic cylinder (18). Both sets of second guides (17) are mounted on the base (1). Two sets of moving seats (2) are slidably mounted on the two sets of second guides (17) respectively. Two sets of third hydraulic cylinders (18) are mounted on the two sets of second guides (17). The moving ends of the two sets of third hydraulic cylinders (18) are connected to the two sets of moving seats (2).
5. The wire rope breaking force testing device as described in claim 1, characterized in that, It also includes a housing (19), which is mounted on the outside of the base (1).
6. The wire rope breaking force testing device as described in claim 5, characterized in that, It also includes an air conditioning unit (20), which is connected to the housing (19).
7. The wire rope breaking force testing device as described in claim 2, characterized in that, It also includes a groove (21), which is provided on the outer wall of the bottom plate (9) and the top plate (11).