Rope strength measuring device

Abstract

The utility model discloses a rope strength measuring device, which relates to the technical field of rope detection, and comprises a moving block arranged on the inner side of a bearing seat, and further comprises two groups of clamping seats, rotating columns are arranged in the two groups of clamping seats, the upper ends of the rotating columns are fixedly connected with internal thread rotating pipes, the upper ends of the internal thread rotating pipes are fixedly connected with rotating discs, and the rotating discs are fixedly connected with the bearing seat. And a rotating plate is fixedly connected to the outer side of the rotating disc, a fastening bolt is arranged on the rotating plate in a penetrating mode, a driving motor is fixedly embedded in one side of the bearing seat, the output end of the driving motor is fixedly connected with a lead screw shaft penetrating through the bearing seat, and the lead screw shaft is in threaded connection with the moving block. Compared with the prior art, the device has the advantages that the function of fastening and clamping the measuring rope is realized, the clamping effect is better, the device is convenient to use, the damage caused by larger friction between the local part of the rope and the device can be avoided when the tensile strength of the rope is measured, and the stability of the strength measurement of the rope is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of rope detection, and particularly relates to a rope strength measuring device. Background Art

[0002] A rope strength measuring device is a special equipment for testing and evaluating the tensile strength, anti-tensile strength and breaking strength of various types of ropes. The device is widely used in industries, construction, navigation, mining and other fields that require ensuring the safety and reliability of ropes. Its main function is to determine the strength characteristics and durability of ropes under different load conditions through precise measurement and analysis.

[0003] After retrieval, the patent number is CN219935512U, which discloses a wire and cable anti-tensile performance testing device. By setting a wire rope, the anti-tensile performance of the wire and cable can be detected labor-saving, and the usability of the wire and cable anti-tensile performance testing device is improved. However, when the existing rope strength measuring device is in use, its two ends of the rope are usually simply tied to the device, so that the rope is prone to falling off during the strength measurement process, and it is inconvenient to use. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a rope strength measuring device. When the existing rope strength measuring device is in use, its two ends of the rope are usually simply tied to the device, so that the rope is prone to falling off during the strength measurement process, and it is inconvenient to use.

[0005] To solve the above technical problem, the technical solution of the utility model is a rope strength measuring device, which includes a moving block arranged inside a bearing seat, and also includes two groups of clamping seats. Rotating columns are arranged inside the two groups of clamping seats. An internally threaded rotating tube is fixedly connected to the upper end of the rotating column. A rotating disk is fixedly connected to the upper end of the internally threaded rotating tube. A rotating plate is fixedly connected to the outside of the rotating disk. A fastening bolt is arranged through the rotating plate.

[0006] As a further scheme of the utility model: A driving motor is fixedly embedded on one side of the bearing seat. The output end of the driving motor is fixedly connected to a lead screw shaft penetrating through the bearing seat, and the lead screw shaft is in threaded connection with the moving block.

[0007] As a further scheme of the utility model: The two groups of clamping seats are respectively fixedly connected to the upper surfaces of the bearing seat and the moving block. The two groups of internally threaded rotating tubes are respectively rotatably connected to the two groups of clamping seats. The two groups of rotating disks are respectively located above the two groups of clamping seats.

[0008] As a further solution of the utility model: the two groups of fastening bolts are respectively threadedly connected with the two groups of rotating plates, and threaded pressure rods are respectively arranged through the middle positions of the two groups of rotating disks, and the two groups of threaded pressure rods are respectively threadedly connected with the two groups of internally threaded rotating tubes.

[0009] As a further solution of the utility model: through holes are respectively formed through the bottom ends of the two groups of rotating columns, and the bottom ends of the two groups of threaded pressure rods are respectively located inside the two groups of through holes.

[0010] As a further solution of the utility model: two vertical shaft rods are fixedly connected to the inner bottom surface of the clamping seat near the outside, limiting tubes are sleeved on the outside of the two vertical shaft rods, a lifting plate is arranged on one side of the clamping seat, an adjusting screw rod is fixedly connected to the middle position of the upper surface of the lifting plate, and limiting rods are fixedly connected to both ends of the upper surface of the lifting plate near the two ends.

[0011] As a further solution of the utility model: the adjusting screw rod is threadedly connected with the clamping seat, and the two limiting rods are both slidably connected with the clamping seat, and the two limiting rods are symmetrically arranged with respect to the adjusting screw rod.

[0012] As a further solution of the utility model: a rolling rod is rotatably installed on the lower side of the lifting plate, and the rolling rod is perpendicular to the limiting tube.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: first, pass the cable through the through hole on the rotating column, then through the cooperation of the rotating disk and the internally threaded rotating tube, make the rotating column rotate inside the clamping seat, and tighten the fastening bolt on the rotating plate to fix the position of the rotating column. Then, through the threaded connection between the internally threaded rotating tube and the threaded pressure rod, make the threaded pressure rod spiral down until the lower end of the threaded pressure rod tightly presses the cable, realizing the function of tightly clamping the measuring cable, and the clamping effect is good and it is convenient to use.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: when clamping the cable, place the cable between the two limiting tubes, and then through the threaded connection between the adjusting screw rod and the clamping seat and the cooperation of the two limiting rods, make the lifting plate move downward until the two rolling rods limit the height of the cable, and the two rolling rods and the four limiting tubes are all in rolling contact with the cable, which can avoid large friction and damage between the local part of the cable and the device when measuring the tensile strength of the cable, ensuring the stability of the cable strength measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a cable strength measuring device in an embodiment of the utility model;

[0016] Figure 2 is a schematic connection structure diagram of the clamping seat in an embodiment of the utility model;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of the clamping seat in the embodiment of the present utility model;

[0018] Figure 4 This is a top view of a cable strength measuring device in the embodiment of the present utility model.

[0019] In the figure: 1, bearing seat; 2, driving motor; 3, lead screw shaft; 4, moving block; 5, clamping seat; 6, rotating column; 7, internally threaded rotating tube; 8, rotating disc; 9, rotating plate; 10, fastening bolt; 11, through hole; 12, threaded pressure rod; 13, vertical shaft rod; 14, limiting tube; 15, lifting plate; 16, rolling rod; 17, adjusting screw; 18, limiting rod. Specific embodiments

[0020] The following further describes the specific embodiments of the present utility model with reference to the accompanying drawings. It should be noted here that the description of these embodiments is for helping to understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] Embodiment 1, please refer to Figures 1-4 , a cable strength measuring device, including a moving block 4 arranged inside a bearing seat 1, and further including two groups of clamping seats 5. Rotating columns 6 are arranged inside both groups of clamping seats 5. The upper end of the rotating column 6 is fixedly connected with an internally threaded rotating tube 7. The upper end of the internally threaded rotating tube 7 is fixedly connected with a rotating disc 8. The outer side of the rotating disc 8 is fixedly connected with a rotating plate 9. A fastening bolt 10 is arranged through the rotating plate 9.

[0022] One side of the bearing seat 1 is fixedly embedded with a driving motor 2. The output end of the driving motor 2 is fixedly connected with a lead screw shaft 3 passing through the bearing seat 1, and the lead screw shaft 3 is in threaded connection with the moving block 4.

[0023] In this embodiment, the moving block 4 slides inside the bearing seat 1 by the threaded connection between the lead screw shaft 3 and the moving block 4.

[0024] The two groups of clamping seats 5 are respectively fixedly connected to the upper surfaces of the bearing seat 1 and the moving block 4. The two groups of internally threaded rotating tubes 7 are respectively rotatably connected with the two groups of clamping seats 5. The two groups of rotating discs 8 are respectively located above the two groups of clamping seats 5.

[0025] In this embodiment, the rotating column 6 rotates inside the clamping seat 5 by the rotating disc 8 and the internally threaded rotating tube 7.

[0026] Two groups of fastening bolts 10 are respectively threadedly connected to two groups of rotating plates 9. Threaded pressure rods 12 are disposed through the middle positions of the two groups of rotating disks 8, and the two groups of threaded pressure rods 12 are respectively threadedly connected to two groups of internally threaded rotating tubes 7. Through holes 11 are respectively formed through the bottom ends of the two groups of rotating columns 6, and the bottom ends of the two groups of threaded pressure rods 12 are respectively located inside the two groups of through holes 11.

[0027] In this embodiment, the cable is fixed by the cooperation of the fastening bolt 10 and the threaded pressure rod 12.

[0028] Specifically, first pass the cable through the through hole 11 on the rotating column 6, then through the cooperation of the rotating disk 8 and the internally threaded rotating tube 7, rotate the rotating column 6 inside the clamping seat 5, and tighten the fastening bolt 10 on the rotating plate 9 to fix the position of the rotating column 6. Then, through the threaded connection between the internally threaded rotating tube 7 and the threaded pressure rod 12, the threaded pressure rod 12 spirally moves downward until the lower end of the threaded pressure rod 12 tightly presses the cable, realizing the function of tightly clamping the measuring cable, and the clamping effect is good and it is convenient to use.

[0029] Embodiment 2, please refer to Figures 1-4 , a cable strength measuring device. Two vertical shaft rods 13 are fixedly connected to the inner bottom surface of the clamping seat 5 near the outside. Limiting tubes 14 are sleeved on the outer sides of the two vertical shaft rods 13. A lifting plate 15 is arranged on one side of the clamping seat 5. A regulating screw rod 17 is fixedly connected to the middle position of the upper surface of the lifting plate 15, and limiting rods 18 are fixedly connected to both ends of the upper surface of the lifting plate 15 near the two ends.

[0030] The regulating screw rod 17 is threadedly connected to the clamping seat 5, and the two limiting rods 18 are both slidably connected to the clamping seat 5. The two limiting rods 18 are symmetrically arranged with respect to the regulating screw rod 17.

[0031] In this embodiment, the lifting of the lifting plate 15 is facilitated through the threaded connection between the regulating screw rod 17 and the clamping seat 5 in cooperation with the two limiting rods 18.

[0032] A rolling rod 16 is rotatably installed on the lower side of the lifting plate 15, and the rolling rod 16 is perpendicular to the limiting tube 14.

[0033] In this embodiment, the cable is kept in a horizontal state through the cooperation of the rolling rod 16 and the two limiting tubes 14.

[0034] Specifically, when clamping the cable, place the cable between two sets of limiting tubes 14, and then through the threaded connection between the adjusting screw 17 and the clamping seat 5 and the cooperation of two sets of limiting rods 18, the lifting plate 15 moves downward until the height of the cable is limited by two sets of rolling rods 16, and both two sets of rolling rods 16 and four sets of limiting tubes 14 are in rolling contact with the cable, which can avoid large friction and breakage between the local part of the cable and the device when measuring the tensile strength of the cable, ensuring the stability of the cable strength measurement.

[0035] The above describes the embodiments of the present invention in detail in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A cable strength measuring device, comprising a moving block (4) arranged inside a bearing seat (1), characterized in that: It also comprises two groups of clamping seats (5), each of which is provided with a rotating column (6), the upper end of the rotating column (6) is fixedly connected with an internally threaded rotating tube (7), the upper end of the internally threaded rotating tube (7) is fixedly connected with a rotating disk (8), the outer side of the rotating disk (8) is fixedly connected with a rotating plate (9), and a fastening bolt (10) is provided through the rotating plate (9).

2. A cable strength measuring device according to claim 1, characterized in that: A drive motor (2) is fixedly embedded on one side of the bearing seat (1), and an output end of the drive motor (2) is fixedly connected to a screw shaft (3) that passes through the bearing seat (1), and the screw shaft (3) is threadedly connected to the moving block (4).

3. A cable strength measuring device according to claim 1, characterized in that: The two groups of clamping seats (5) are respectively fixedly connected to the upper surfaces of the bearing seat (1) and the moving block (4); the two groups of internal threaded rotating tubes (7) are respectively rotatably connected to the two groups of clamping seats (5); and the two groups of rotating disks (8) are respectively located on the upper sides of the two groups of clamping seats (5).

4. A cable strength measuring device according to claim 3, characterized in that: The two groups of fastening bolts (10) are respectively threadedly connected to the two groups of rotating plates (9), and threaded pressure rods (12) are provided through the middle positions of the two groups of rotating disks (8), and the two groups of threaded pressure rods (12) are respectively threadedly connected to the two groups of internal threaded rotating tubes (7).

5. A cable strength measuring device according to claim 4, characterized in that: The bottom ends of the two groups of rotating columns (6) are both penetrated by through holes (11), and the bottom ends of the two groups of threaded pressure rods (12) are respectively located inside the two groups of through holes (11).

6. A cable strength measuring device according to claim 1, characterized in that: Two groups of vertical shaft rods (13) are fixedly connected to the inner bottom surface of the clamping seat (5) near the outer side, and the outer sides of the two groups of vertical shaft rods (13) are sleeved with limit tubes (14). A lifting plate (15) is provided on one side of the clamping seat (5), and an adjusting screw (17) is fixedly connected to the middle position of the upper surface of the lifting plate (15). The upper surface of the lifting plate (15) is fixedly connected to limit rods (18) near both ends.

7. A cable strength measuring device according to claim 6, characterized in that: The adjusting screw (17) is threadedly connected to the clamping seat (5), and the two groups of limiting rods (18) are both slidably connected to the clamping seat (5), and the two groups of limiting rods (18) are symmetrically arranged with respect to the adjusting screw (17).

8. A cable strength measuring device according to claim 6, characterized in that: A rolling rod (16) is rotatably mounted on the lower side of the lifting plate (15), and the rolling rod (16) is vertically arranged with the limiting tube (14).

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