Steel wire rope torsion performance detection device

Abstract

The utility model discloses a steel wire rope torsion performance detection device which comprises a main support, a gravity block, a torsion performance tester, an upper connector and a rod contraction rotating wheel, the gravity block is placed below the main support, the torsion performance tester is fixedly connected with the upper end face of the main support, and the upper connector is connected with the rod contraction rotating wheel. The upper end of the upper connecting rod penetrates through the main support and then is fixedly connected with the torsion performance tester, the contraction rotating wheel is connected with the upper end face of the gravity block, and the lower end of the upper connecting rod corresponds to the contraction rotating wheel in position. The beneficial effect of the utility model is that the purpose of improving the detection accuracy can be achieved.

Description

Technical Field

[0001] This utility model relates to the technical field of wire rope testing equipment, and in particular to a device for testing the torsional performance of wire ropes. Background Technology

[0002] There are many ways to test the torsional performance of wire ropes, but the most convenient and accurate way is to use a torsion tester. However, if the wire rope is not placed properly or is not tightened during the test, it can easily affect the accuracy of the test. Utility Model Content

[0003] This invention aims to overcome the shortcomings of existing technologies where improper placement or lack of tightening of wire ropes during testing can easily affect the accuracy of the test. It provides a wire rope torsion performance testing device that improves the accuracy of the test.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A device for testing the torsional properties of steel wire ropes, comprising:

[0006] The main support is placed on the outer surface of the performance testing device;

[0007] A gravity block is placed below the main support.

[0008] A torsion performance tester is placed on the upper surface of the main support, and the torsion performance tester is fixedly connected to the upper surface of the main support.

[0009] An upper connecting rod is placed between the main support and the gravity block, and the upper end of the upper connecting rod passes through the main support and is fixedly connected to the torsion performance tester.

[0010] A retractable rotating wheel is placed on the upper surface of the gravity block, and the retractable rotating wheel is connected to the upper surface of the gravity block. The lower end of the upper connecting rod corresponds to the position of the retractable rotating wheel.

[0011] In use, the torsion performance tester is installed on the main support, and then the gravity block is placed below the main support. Next, the lower end of the upper connecting rod is aligned with the position of the shrink wheel. Then, one end of the cut steel wire rope is wrapped around the shrink wheel, and the other end is fixed to the upper connecting rod. Then, the shrink wheel is rotated to shrink and tighten the steel wire rope. Then, the torsion performance tester is rotated to test the torsion performance of the steel wire rope. During this process, the position of the steel wire rope will not shift, and the tension of the steel wire rope can be adjusted to a suitable level. This eliminates many factors that affect the test and achieves the purpose of improving the accuracy of the test.

[0012] Preferably, a rotating wheel bracket is provided on the upper surface of the gravity block, the lower end of the rotating wheel bracket is fixedly connected to the upper surface of the gravity block, a rotating motor is provided on the rotating wheel bracket, the rotating motor is fixedly connected to the rear end face of the rotating wheel bracket, the retraction wheel is placed in front of the rotating wheel bracket, and the shaft of the rotating motor passes through the rotating wheel bracket and is fixedly connected to the center position of the retraction wheel. The rotating motor facilitates the retraction wheel to tighten the wire rope.

[0013] Preferably, the shrinking roller has a first through hole and a second through hole. The first through hole is connected front to back, and the second through hole is located on the arc-shaped surface of the shrinking roller. The second through hole is perpendicular to the first through hole and is connected to it. A pressure roller is provided inside the second through hole, and the side of the pressure roller contacts the inner side of the second through hole. The first and second through holes facilitate the passage of the steel wire rope, and the pressure roller can hold the steel wire rope in place, making it easy to tighten.

[0014] Preferably, the inner wall of the through hole one is provided with a plurality of locking teeth one, which are evenly distributed on the inner wall of the through hole one and fixedly connected to the inner wall of the through hole one. The inner end face of the pressure roller is provided with a plurality of locking teeth two, which are evenly distributed on the inner end face of the pressure roller and fixedly connected to the inner end face of the pressure roller. Locking teeth one and two increase the gripping force on the wire rope and improve stability.

[0015] Preferably, the front end face of the shrinking wheel is provided with a guide groove, one end of which begins at the through hole and the other end of which terminates at the outer arc of the shrinking wheel. The guide groove facilitates winding the wire rope onto the arc surface of the shrinking wheel.

[0016] Preferably, the upper connecting rod is provided with a rope hole, one end of which is placed on the lower end face of the upper connecting rod, and the other end of which is placed on the side of the upper connecting rod. The orientation of the rope hole facilitates the connection of the wire rope to the upper connecting rod.

[0017] Preferably, the lower end face of the upper connecting rod is provided with a plurality of claws, which are evenly distributed on the lower end face of the upper connecting rod with the lower end of the rope hole as the center. The inner surfaces of the claws are wider at the top and narrower at the bottom. The upper end face of the claws is fixedly connected to the upper connecting rod. Nuts are provided on the outer surfaces between the claws and the upper connecting rod. The nuts are threadedly connected to the outer surfaces of the claws and the upper connecting rod, respectively. The shape of the claws matches the nuts, allowing the wire rope to pass through when the nut is on the outside of the upper connecting rod, and fixing the wire rope when the nut is on the outer surface of the claw.

[0018] Preferably, the torsion performance tester has a display screen on its outer surface, and the display screen is fixedly connected to the outer surface of the torsion performance tester. The display screen facilitates reading the data from the torsion performance tester.

[0019] The beneficial effects of this utility model are: improving the accuracy of testing; the rotating motor facilitates the tightening of the wire rope by the shrinking wheel; through holes one and two facilitate the passage of the wire rope, and the wire rope can be fixed by pressing it with the pressure roller, making tightening convenient; the first and second clamping teeth increase the gripping force on the wire rope and improve stability; the guide groove facilitates the winding of the wire rope onto the arc surface of the shrinking wheel; the direction of the rope hole facilitates the connection between the wire rope and the upper connecting rod; the shape of the clamping claw matches the nut, allowing the wire rope to pass through when the nut is on the outside of the upper connecting rod, and fixing the wire rope when the nut is on the outside of the clamping claw; the display screen facilitates reading the data of the torsion performance tester. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 yes Figure 1 A magnified view of detail A;

[0022] Figure 3 This is a cross-sectional view of the main view of this utility model;

[0023] Figure 4 yes Figure 3 A magnified view of detail B;

[0024] Figure 5 yes Figure 3 A magnified view of detail C.

[0025] In the diagram: 1. Main support, 2. Gravity block, 3. Torsional performance tester, 4. Upper connecting rod, 5. Retractable wheel, 6. Wheel support, 7. Rotating motor, 8. Through hole one, 9. Through hole two, 10. Pressure roller, 11. Clamping tooth one, 12. Clamping tooth two, 13. Rope hole, 14. Claw, 15. Nut, 16. Display screen, 17. Guide groove. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] like Figure 1 and Figure 3 In one embodiment, a wire rope torsion performance testing device includes:

[0028] Main support 1 is placed on the outer surface of the performance testing device;

[0029] Gravity block 2 is placed below the main support 1;

[0030] Torsion performance tester 3 is placed on the upper end face of the main support 1, and the torsion performance tester 3 is fixedly connected to the upper end face of the main support 1.

[0031] The upper connecting rod 4 is placed between the main support 1 and the gravity block 2. The upper end of the upper connecting rod 4 passes through the main support 1 and is fixedly connected to the torsion performance tester 3.

[0032] The retractable wheel 5 is placed on the upper surface of the gravity block 2. The retractable wheel 5 is connected to the upper surface of the gravity block 2, and the lower end of the upper connecting rod 4 corresponds to the position of the retractable wheel 5.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, a rotating wheel bracket 6 is provided on the upper surface of the gravity block 2. The lower end of the rotating wheel bracket 6 is fixedly connected to the upper surface of the gravity block 2. A rotating motor 7 is provided on the rotating wheel bracket 6. The rotating motor 7 is fixedly connected to the rear end face of the rotating wheel bracket 6. The retractable rotating wheel 5 is placed in front of the rotating wheel bracket 6. The shaft of the rotating motor 7 passes through the rotating wheel bracket 6 and is fixedly connected to the center position of the retractable rotating wheel 5.

[0034] like Figure 2 , Figure 3 and Figure 5 As shown, the shrinking roller 5 is provided with a through hole 1 8 and a through hole 2 9. The through hole 1 8 is connected front and back. The through hole 2 9 is placed on the arc-shaped surface of the shrinking roller 5. The through hole 2 9 is perpendicular to the through hole 1 8 and is connected to each other. A pressure roller 10 is provided inside the through hole 2 9. The side of the pressure roller 10 is in contact with the inner side of the through hole 2 9.

[0035] like Figure 5 As shown, a number of locking teeth 11 are provided on the inner wall of the through hole 18. The locking teeth 11 are evenly distributed on the inner wall of the through hole 18 and are fixedly connected to the inner wall of the through hole 18. A number of locking teeth 12 are provided on the inner end face of the pressure roller 10 and are evenly distributed on the inner end face of the pressure roller 10. The locking teeth 12 are fixedly connected to the inner end face of the pressure roller 10.

[0036] like Figure 2 and Figure 4 As shown, a guide groove 17 is provided on the front end face of the shrinking wheel 5. One end of the guide groove 17 starts from the through hole 8, and the other end of the guide groove 17 ends at the arc-shaped outer edge of the shrinking wheel 5.

[0037] like Figure 3 and Figure 4 As shown, the upper connecting rod 4 is provided with a rope hole 13. One end of the rope hole 13 is placed on the lower end face of the upper connecting rod 4, and the other end of the rope hole 13 is placed on the side of the upper connecting rod 4.

[0038] like Figure 3 and Figure 4As shown, a number of claws 14 are provided on the lower end face of the upper connecting rod 4. The claws 14 are evenly distributed on the lower end face of the upper connecting rod 4 with the lower end of the rope hole 13 as the center. The inner side of the claws 14 is wider at the top and narrower at the bottom. The upper end face of the claws 14 is fixedly connected to the upper connecting rod 4. Nuts 15 are provided on the outer side face between the claws 14 and the upper connecting rod 4. The nuts 15 are threadedly connected to the outer side face of the claws 14 and the outer side face of the upper connecting rod 4 respectively.

[0039] like Figure 1 As shown, a display screen 16 is provided on the outer side of the torsion performance tester 3, and the display screen 16 is fixedly connected to the outer side of the torsion performance tester 3.

[0040] In use, the torsion performance tester 3 is installed on the main support 1, and then the gravity block 2 is placed below the main support 1. Next, the lower end of the upper connecting rod 4 is aligned with the position of the shrink wheel 5. Then, one end of the cut wire rope is passed through the through hole 1 8, and the pressure roller 10 is inserted into the through hole 2 9 to press down the wire rope. The wire rope is also secured with the clamping teeth 1 11 and 12. Then, the wire rope is allowed to follow the guide groove 17 to the arc surface of the shrink wheel 5 and wrap around the arc surface of the shrink wheel 5. The other end of the wire rope is passed through... After passing through the clamps 14, the wire rope passes through the rope hole 13, and then the clamps 14 are tightened with the nut 15 to fix the wire rope to the upper connecting rod 4. Then, the rotating motor 7 on the rotating wheel bracket 6 rotates to shrink the rotating wheel 5, shrinking and tightening the wire rope. Then, the torsion performance tester 3 rotates to test the torsion performance of the wire rope, which is directly displayed on the display screen 16. During this process, the position of the wire rope will not shift, and the wire rope can also be adjusted to a suitable tightness, eliminating a variety of factors that affect the test and achieving the goal of improving the accuracy of the test.

Claims

1. A device for testing the torsional performance of steel wire ropes, characterized in that, include: The main support (1) is placed on the outer surface of the performance testing device; Gravity block (2) is placed below the main support (1); Torsion performance tester (3) is placed on the upper end surface of the main support (1), and the torsion performance tester (3) is fixedly connected to the upper end surface of the main support (1); The upper connecting rod (4) is placed between the main support (1) and the gravity block (2). The upper end of the upper connecting rod (4) passes through the main support (1) and is fixedly connected to the torsion performance tester (3). The shrinking wheel (5) is placed on the upper surface of the gravity block (2). The shrinking wheel (5) is connected to the upper surface of the gravity block (2). The lower end of the upper connecting rod (4) corresponds to the position of the shrinking wheel (5).

2. The wire rope torsion performance testing device according to claim 1, characterized in that, The upper surface of the gravity block (2) is provided with a rotating wheel bracket (6). The lower end of the rotating wheel bracket (6) is fixedly connected to the upper surface of the gravity block (2). The rotating wheel bracket (6) is provided with a rotating motor (7). The rotating motor (7) is fixedly connected to the rear end face of the rotating wheel bracket (6). The retractable rotating wheel (5) is placed in front of the rotating wheel bracket (6). The shaft of the rotating motor (7) passes through the rotating wheel bracket (6) and is fixedly connected to the center position of the retractable rotating wheel (5).

3. The wire rope torsion performance testing device according to claim 2, characterized in that, The shrinking wheel (5) is provided with a through hole one (8) and a through hole two (9). The through hole one (8) is connected front and back. The through hole two (9) is placed on the arc surface of the shrinking wheel (5). The through hole two (9) is perpendicular to the through hole one (8) and is connected to each other. A pressure roller (10) is provided inside the through hole two (9). The side of the pressure roller (10) is in contact with the inner side of the through hole two (9).

4. The wire rope torsion performance testing device according to claim 3, characterized in that, The inner wall of the through hole (8) is provided with a number of locking teeth (11). The locking teeth (11) are evenly distributed on the inner wall of the through hole (8). The locking teeth (11) are fixedly connected to the inner wall of the through hole (8). The inner end face of the pressure roller (10) is provided with locking teeth (12). There are a number of locking teeth (12) and they are evenly distributed on the inner end face of the pressure roller (10). The locking teeth (12) are fixedly connected to the inner end face of the pressure roller (10).

5. The wire rope torsion performance testing device according to claim 3, characterized in that, The front end face of the shrinking wheel (5) is provided with a guide groove (17), one end of the guide groove (17) starts from the through hole (8), and the other end of the guide groove (17) ends at the arc-shaped outer edge of the shrinking wheel (5).

6. The wire rope torsion performance testing device according to claim 1, characterized in that, The upper connecting rod (4) is provided with a rope hole (13), one end of the rope hole (13) is placed on the lower end face of the upper connecting rod (4), and the other end of the rope hole (13) is placed on the side of the upper connecting rod (4).

7. The wire rope torsion performance testing device according to claim 6, characterized in that, The lower end face of the upper connecting rod (4) is provided with a plurality of claws (14). The claws (14) are evenly distributed on the lower end face of the upper connecting rod (4) with the lower end of the rope hole (13) as the center. The inner side of the claws (14) is wider at the top and narrower at the bottom. The upper end face of the claws (14) is fixedly connected to the upper connecting rod (4). Nuts (15) are provided on the outer side face between the claws (14) and the upper connecting rod (4). The nuts (15) are threadedly connected to the outer side face of the claws (14) and the outer side face of the upper connecting rod (4) respectively.

8. The wire rope torsion performance testing device according to claim 1, characterized in that, The torsion performance tester (3) has a display screen (16) on its outer side, and the display screen (16) is fixedly connected to the outer side of the torsion performance tester (3).

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