Traction mechanism of cable protection pipe

By adopting a traction mechanism with sliding components and clamping blocks in the production of cable protection pipes, the problem of unstable traction of cable protection pipes has been solved, and the convenience and stability of traction have been improved.

CN223990744UActive Publication Date: 2026-03-13TONGLU HENGTONG CABLE CONDUIT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the current production of cable protection pipes, the efficiency of the pulling mechanism in reciprocating pulling and clamping the cable protection pipes is not high, which affects the continuity and stability of the pulling.

Method used

A cable protection pipe pulling mechanism is designed, which adopts a sliding component and clamping block structure. The sliding column and clamping block are driven by a drive motor and a servo motor to slide along the limiting groove and slide groove to realize reciprocating sliding and clamping, thereby improving the convenience and stability of pulling.

Benefits of technology

This improves the pulling continuity and stability of cable protection pipes, ensuring the continuity and reliability of the pulling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traction mechanism of a cable protection pipe, which comprises a discharging device and a reciprocating mechanism arranged on the outer wall of the discharging device, and the reciprocating mechanism comprises a sliding assembly. The sliding assembly comprises a control box, a connecting sliding block and a fixing groove, the outer wall of the discharging device is slidably connected with the control box, the bottom of the control box is fixedly connected with the connecting sliding block slidably connected with the outer wall of the discharging device, and the fixing groove is formed in the connecting position of the outer wall of the discharging device and the connecting sliding block. When the cable protection pipe is pulled and processed through the pulling mechanism, in order to improve convenient pulling of the cable protection pipe, a driving motor can be started to drive a sliding column to slide along the inner wall of a limiting groove through rotation of a swing rod; sliding of the sliding column drives the control box to slide back and forth along the inner wall of the fixing groove through connection of the connecting rod and connection of the connecting sliding block, and control operation of effective traction of the cable protection pipe is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable protection pipe production equipment, specifically a cable protection pipe pulling mechanism. Background Technology

[0002] Cable protection pipes are metal protective pipes with a certain mechanical strength that are laid on the outer layer of cables to prevent damage. They are mainly installed at the intersection of communication cables and power lines to prevent short circuits caused by power line breaks, which could lead to energization of communication cables and steel wire ropes. This protects cables, switches, circuit boards, and even the entire device from being burned out. They also provide some isolation against magnetic field interference from power lines.

[0003] In the existing technology, the cable protection pipe production process uses a pulling mechanism to pull the cable protection pipe effectively. However, the reciprocating pulling and clamping efficiency of the cable protection pipe is not high, which can easily affect the pulling continuity and stability of the cable protection pipe. Therefore, a cable protection pipe pulling mechanism is needed. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned problems and shortcomings of the existing technology by designing a cable protection pipe pulling mechanism that can improve the continuity and stability of cable protection pipe pulling.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A cable protection pipe pulling mechanism includes a discharge device and a reciprocating mechanism disposed on the outer wall of the discharge device, the reciprocating mechanism including a sliding component;

[0007] The sliding assembly includes a control box, a connecting slider, and a fixing groove. The control box is slidably connected to the outer wall of the discharge device. The bottom of the control box is fixedly connected to the connecting slider, which is slidably connected to the outer wall of the discharge device. A fixing groove is provided at the connection point between the outer wall of the discharge device and the connecting slider.

[0008] Preferably, a control key is fixedly connected to the outer wall of the discharge device, a drive motor is fixedly connected to the outer wall of the discharge device, a swing rod is fixedly connected to the output end of the drive motor, a sliding column is fixedly connected to one end of the swing rod, a connecting rod that is fixedly connected to the outer wall of the control box is slidably connected to the outer wall of the sliding column, and a limit groove is provided at the connection part between the outer wall of the connecting rod and the sliding column.

[0009] Preferably, a servo motor is fixedly connected to the outer wall of the control box, and a threaded rod that is rotatably connected to the inner wall of the control box is fixedly connected to the output end of the servo motor. A clamping block is threadedly connected to the outer wall of the threaded rod, and a sliding groove is provided at the connection between the outer wall of the control box and the clamping block. A protective tube is provided on the outer wall of the discharge device located on one side of the clamping block.

[0010] Preferably, the control box forms a reciprocating sliding structure by connecting the slider and the fixed groove.

[0011] Preferably, the sliding column forms a sliding structure between the swing rod and the limiting groove, and the connecting rod and the control box are integrally connected.

[0012] Preferably, the clamping block forms a sliding structure between the threaded rod and the slide groove, and the threaded rod is provided in two sets, with the two sets of threaded rods rotating in opposite directions.

[0013] Preferably, the clamping block forms a clamping structure between the protective tube and the control box. Two sets of clamping blocks are provided, and the positions of the two sets of clamping blocks are symmetrical about the central axis of the protective tube.

[0014] The beneficial effects achieved by this utility model are:

[0015] 1. By setting a connecting rod, when the cable protection pipe is pulled by the pulling mechanism, in order to facilitate the pulling of the cable protection pipe, the drive motor can be turned on to drive the sliding column to slide along the inner wall of the limiting groove through the rotation of the swing rod. The sliding column is connected to the connecting slider through the connecting rod, which drives the control box to slide back and forth along the inner wall of the fixed groove, thereby realizing the control operation of effectively pulling the cable protection pipe.

[0016] 2. By setting a clamping block, when the cable protection pipe is pulled by the pulling mechanism, in order to improve the stability of the cable protection pipe during pulling and prevent loosening from affecting the continuity of the pulling, the servo motor can be turned on to drive the clamping block to slide along the inner wall of the slide groove through the rotation of the threaded rod. The sliding of the clamping block clamps the cable protection pipe, thereby improving the control operation of the cable protection pipe pulling stability when the cable protection pipe is pulled by the pulling mechanism. Attached Figure Description

[0017] Figure 1 A first-view structural schematic diagram of an embodiment of the present invention is provided;

[0018] Figure 2 This is a second-view structural schematic diagram of an embodiment of the present invention;

[0019] Figure 3This is a schematic diagram of the connection structure between the sliding column and the limiting groove in one embodiment of the present invention;

[0020] Figure 4 This is a three-dimensional structural diagram showing the position distribution of the threaded rod in one embodiment of the present invention.

[0021] Reference numerals in the attached drawings: 1. Discharge device; 2. Control key; 3. Protective tube body; 4. Drive motor; 5. Swing rod; 6. Sliding column; 7. Connecting rod; 8. Limiting groove; 9. Control box; 10. Connecting slider; 11. Fixing groove; 12. Servo motor; 13. Threaded rod; 14. Clamping block; 15. Slide groove. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0023] Example 1

[0024] like Figures 1-3 As shown, the present invention proposes a cable protection pipe pulling mechanism, which includes a discharge device 1 and a reciprocating mechanism disposed on the outer wall of the discharge device 1. The reciprocating mechanism includes a sliding component.

[0025] The sliding assembly includes a control box 9, a connecting slider 10, and a fixing groove 11. The control box 9 is slidably connected to the outer wall of the discharge device 1. The bottom of the control box 9 is fixedly connected to the connecting slider 10, which is slidably connected to the outer wall of the discharge device 1. A fixing groove 11 is provided at the connection between the outer wall of the discharge device 1 and the connecting slider 10.

[0026] In this embodiment, the control box 9 forms a reciprocating sliding structure between the connecting slider 10 and the fixing groove 11, which is beneficial for the connecting slider 10 to drive the control box 9 to slide along the inner wall of the fixing groove 11, thereby realizing the effective pulling control operation of the protective tube 3.

[0027] Example 2

[0028] like Figure 3As shown, a control key 2 is fixedly connected to the outer wall of the discharge device 1, and a drive motor 4 is fixedly connected to the outer wall of the discharge device 1. A swing rod 5 is fixedly connected to the output end of the drive motor 4, and a sliding column 6 is fixedly connected to one end of the swing rod 5. A connecting rod 7, which is fixedly connected to the outer wall of the control box 9, is slidably connected to the outer wall of the sliding column 6. A limit groove 8 is provided at the connection between the outer wall of the connecting rod 7 and the sliding column 6. During operation, by setting the connecting rod 7, when the cable protection pipe is pulled by the pulling mechanism, in order to improve the convenience of pulling the cable protection pipe, the drive motor 4 can be turned on to drive the sliding column 6 to slide along the inner wall of the limit groove 8 through the rotation of the swing rod 5. The sliding of the sliding column 6, through the connection of the connecting rod 7 and the connection of the connecting slider 10, drives the control box 9 to slide back and forth along the inner wall of the fixed groove 11, thereby realizing the effective pulling control operation of the cable protection pipe.

[0029] In this embodiment, the sliding column 6 forms a sliding structure with the swing rod 5 and the limiting groove 8. The connecting rod 7 and the control box 9 are integrally connected, which is beneficial for the rotation of the swing rod 5 to drive the sliding column 6 to slide back and forth along the inner wall of the limiting groove 8, thereby realizing the effective pulling control operation of the cable protection pipe.

[0030] Example 3

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, the cable protection pipe pulling mechanism proposed in this utility model, compared with embodiment 2, further includes a servo motor 12 fixedly connected to the outer wall of the control box 9, a threaded rod 13 rotatably connected to the output end of the servo motor 12, and a clamping block 14 threadedly connected to the outer wall of the threaded rod 13. A sliding groove 15 is provided at the connection between the outer wall of the control box 9 and the clamping block 14. When the protective pipe body 3 located on one side of the clamping block 14 is located on the outer wall of the discharge device 1, the clamping block 14 is provided. When the cable protection pipe is pulled by the pulling mechanism, in order to improve the stability of the cable protection pipe during pulling and prevent loosening from affecting the continuity of the cable protection pipe pulling, the servo motor 12 can be turned on to drive the clamping block 14 to slide along the inner wall of the sliding groove 15 through the rotation of the threaded rod 13. The sliding of the clamping block 14 clamps the cable protection pipe, thereby improving the control operation of the cable protection pipe pulling stability when the cable protection pipe is pulled by the pulling mechanism.

[0032] In this embodiment, the clamping block 14 forms a sliding structure between the threaded rod 13 and the slide groove 15. There are two sets of threaded rods 13, and the rotation directions of the two sets of threaded rods 13 are opposite. This is beneficial for the rotation of the threaded rods 13 to drive the clamping block 14 to slide along the inner wall of the slide groove 15, thereby realizing the control operation of clamping and fixing the cable protection pipe.

[0033] In this embodiment, the clamping block 14 forms a clamping structure between the protective tube body 3 and the control box 9. There are two sets of clamping blocks 14, and the positions of the two sets of clamping blocks 14 are symmetrical about the central axis of the protective tube body 3. This is beneficial for the clamping movement of the clamping block 14 on the protective tube body 3 and, under the sliding of the control box 9, to drive the cable protection tube to perform clamping and pulling control operations.

[0034] Working principle: First, when the cable protection pipe is pulled by the pulling mechanism, in order to facilitate the pulling of the cable protection pipe, the drive motor 4 can be turned on and the swing rod 5 can be rotated to drive the sliding column 6 to slide along the inner wall of the limiting groove 8. The sliding column 6 is connected to the connecting slider 10 through the connecting rod 7, which drives the control box 9 to slide back and forth along the inner wall of the fixed groove 11, so as to realize the control operation of effectively pulling the cable protection pipe.

[0035] Finally, when the cable protection pipe is pulled by the pulling mechanism, in order to improve the stability of the cable protection pipe during pulling and prevent loosening from affecting the continuity of the pulling, the servo motor 12 can be turned on to drive the clamping block 14 to slide along the inner wall of the slide groove 15 through the rotation of the threaded rod 13. The sliding of the clamping block 14 clamps the cable protection pipe, thereby improving the control operation of the cable protection pipe pulling stability when the cable protection pipe is pulled by the pulling mechanism.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A pulling mechanism for cable protection pipes, comprising a discharge device (1) and a reciprocating mechanism arranged on the outer wall of the discharge device (1), characterized in that The reciprocating mechanism comprises a sliding assembly; The sliding assembly comprises a control box (9), a connecting sliding block (10) and a fixed groove (11), the outer wall of the discharging device (1) is slidably connected with the control box (9), the bottom of the control box (9) is fixedly connected with the connecting sliding block (10) which is slidably connected with the outer wall of the discharging device (1), and the connecting part of the outer wall of the discharging device (1) and the connecting sliding block (10) is provided with the fixed groove (11).

2. A cable protection tube pulling mechanism according to claim 1, wherein The outer wall of the discharging device (1) is fixedly connected with the control key (2), the outer wall of the discharging device (1) is fixedly connected with the driving motor (4), the output end of the driving motor (4) is fixedly connected with the swing rod (5), one end of the swing rod (5) is fixedly connected with the sliding column (6), the outer wall of the sliding column (6) is slidably connected with the connecting rod (7) which is fixedly connected with the outer wall of the control box (9), and the connecting part of the outer wall of the connecting rod (7) and the sliding column (6) is provided with the limiting groove (8).

3. A cable protection tube pulling mechanism according to claim 1, wherein The outer wall of the control box (9) is fixedly connected with the servo motor (12), the output end of the servo motor (12) is fixedly connected with the threaded rod (13) which is rotatably connected with the inner wall of the control box (9), the outer wall of the threaded rod (13) is threadedly connected with the clamping block (14), the connecting part of the outer wall of the control box (9) and the clamping block (14) is provided with the sliding groove (15), and the outer wall of the discharging device (1) is provided with the protection pipe body (3) located on one side of the clamping block (14).

4. A cable protection tube pulling mechanism according to claim 1, wherein The control box (9) and the fixed groove (11) constitute a reciprocating sliding structure through the connecting sliding block (10).

5. A cable protection tube pulling mechanism according to claim 2, wherein The sliding column (6) and the limiting groove (8) constitute a sliding structure through the swing rod (5), and the connecting rod (7) and the control box (9) are integrally connected.

6. A cable protection tube pulling mechanism according to claim 3, wherein The clamping block (14) and the sliding groove (15) constitute a sliding structure through the threaded rod (13), and the threaded rod (13) is provided with two groups, and the rotating directions of the two groups of threaded rods (13) are opposite.

7. A cable protection tube pulling mechanism according to claim 3, wherein The clamping block (14) and the control box (9) constitute a clamping structure through the protection pipe body (3), and the clamping block (14) is provided with two groups, and the position distribution of the two groups of clamping blocks (14) is symmetrical about the central axis of the protection pipe body (3).