Traction device for assisting cable laying

By designing a combination of traction frame, fixing clamp and drive wheel, the problem of traction difficulties of cable laying device in complex environment is solved, realizing stable traction and efficient laying of cable.

CN224264559UActive Publication Date: 2026-05-19SHANGHAI XINLING POWER TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINLING POWER TECH DEV CO LTD
Filing Date
2025-02-24
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cable laying equipment is prone to changes in cable condition in complex environments, leading to difficulties in changing laying lines and pulling, or even pulling failure.

Method used

A device including a traction frame, a fixing clamp, and a drive wheel was designed. The guide wheel and the fixing clamp are used to hold the cable, and the cable is stably pulled by rotating the screw and the hydraulic telescopic rod. The drive wheel is used to move the cable to a preset position.

Benefits of technology

It achieves stable cable traction, reduces detachment and traction difficulties, and improves the smoothness and efficiency of cable laying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable laying, in particular to a traction device for assisting cable laying, when the traction device is used, a cable penetrates through the space between two guide wheels, the guide wheels roll to assist the cable to move until the cable moves to the space between two fixing clamps, then a rotating hand wheel is adjusted to drive a rotating lead screw to rotate, and the cable is laid. The fixing frame moves along the limiting sliding groove so as to clamp and fix the cable, traction operation can be conveniently carried out on the cable, the situation that the cable falls off in the traction process is reduced, and meanwhile due to the design of the guide wheels, it is guaranteed that the cable is installed smoothly, and traction difficulty is avoided; driving wheels are arranged at the bottom of the traction frame, the traction frame and the cable are driven by the driving wheels to move to a preset position, after the traction frame and the cable reach the preset position, the mounting bottom plate is subjected to inertia to perform buffering sliding on the sliding rod through a damping sliding sleeve, and after stabilization, a hydraulic telescopic rod is started to abut against a bearing block to move, namely the cable is driven to stably move forwards.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying technology, specifically to a traction device for assisting cable laying. Background Technology

[0002] Cable laying is a massive undertaking in the current environment, requiring a large amount of laying equipment to assist in ensuring that the cable performs at its full potential. Cable laying requires pulling one end of the cable so that it can rotate on the winding roller, thereby lengthening the cable distance. Pulling can effectively reduce manual labor and increase the speed of cable laying.

[0003] When a traction device pulls a cable, the cable's condition may change due to the environmental factors of the laying location. For example, if the condition changes, the laying route may be altered, or the cable may be bent, leading to difficulties in installation and traction, resulting in traction failure and the inability to pull the cable. Utility Model Content

[0004] The purpose of this invention is to provide a traction device for assisting cable laying, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a traction device for auxiliary cable laying, comprising a traction frame, a fixing clamp, and drive wheels. Drive wheels are installed at the four corners of the bottom of the traction frame. A fixing frame is provided on one side of the top of the traction frame. Mounting frames are provided on both sides of the bottom of the inner cavity of the fixing frame. Guide wheels are installed inside the mounting frames. Connecting frames are provided on the inner surfaces of both sides of the traction frame. Sliding rods are provided on the surface of the connecting frames. A mounting base plate is provided between the two sliding rods. Side plates are symmetrically provided on both sides of the top of the mounting base plate. Rotating screws are threadedly connected to the surface of the side plates. A rotating handwheel is connected to one end of the rotating screw, and a fixing clamp is connected to the other end of the rotating screw. A receiving block is provided at the bottom of the mounting base plate.

[0006] Preferably, the guide wheel is diagonally inclined, the surface of the guide wheel is uniformly provided with protective strips, and a curved limiting plate is provided on one side of the guide wheel.

[0007] Preferably, a hydraulic telescopic rod is provided at the bottom of the surface of the fixing frame, and the output end of the hydraulic telescopic rod corresponds to the position of the receiving block.

[0008] Preferably, the two sides of the mounting base plate are slidably connected to the sliding rod by a damping sleeve.

[0009] Preferably, a limiting groove is provided in the middle of the top of the mounting base plate, and the bottom of the fixing clamp is engaged and slidably connected with the limiting groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this utility model, the cable is passed between two guide wheels, and the guide wheels move by rolling the cable until it moves between two fixed clamps. Then, the rotating handwheel is adjusted to drive the rotating screw to rotate, and the fixed frame moves along the limiting slide groove to clamp and fix the cable, which facilitates the cable pulling operation and reduces the occurrence of cable falling off during pulling. At the same time, due to the design of the guide wheels, the cable installation is ensured to be smooth and avoids pulling difficulties. Furthermore, by setting a drive wheel at the bottom of the pulling frame, the drive wheel drives the pulling frame and the cable to move to the preset position. When the preset position is reached, the mounting base plate is buffered and slid on the sliding rod by the damping sleeve due to inertia. After stabilization, the hydraulic telescopic rod is activated to push against the receiving block and move, thus driving the cable to move forward stably. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model.

[0013] In the diagram: 1. Traction frame; 2. Fixing clamp; 3. Drive wheel; 4. Fixing frame; 5. Limiting plate; 6. Guide wheel; 7. Protective strip; 8. Mounting frame; 9. Connecting frame; 10. Sliding rod; 11. Damping sleeve; 12. Mounting base plate; 13. Side plate; 14. Rotating handwheel; 15. Rotating screw; 16. Limiting groove; 17. Receiving block; 18. Hydraulic telescopic rod. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0016] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0017] Please see Figure 1-2 This utility model provides a technical solution: a traction device for auxiliary cable laying, including a traction frame 1, a fixing clamp 2, and a drive wheel 3. The drive wheel 3 is installed at the four corners of the bottom of the traction frame 1. A fixing frame 4 is provided on one side of the top of the traction frame 1. Mounting frames 8 are provided on both sides of the bottom of the inner cavity of the fixing frame 4. Guide wheels 6 are installed in the mounting frames 8. Connecting frames 9 are provided on the inner surface of both sides of the traction frame 1. Sliding rods 10 are provided on the surface of the connecting frames 9. A mounting base plate 12 is provided between the two sliding rods 10. Side plates 13 are symmetrically provided on both sides of the top of the mounting base plate 12. A rotating screw 15 is threadedly connected to the surface of the side plate 13. A rotating handwheel 14 is connected to one end of the rotating screw 15. The fixing clamp 2 is connected to the other end of the rotating screw 15. A receiving block 17 is provided at the bottom of the mounting base plate 12.

[0018] Furthermore, the guide wheel 6 is diagonally inclined, and protective strips 7 are evenly distributed on the surface of the guide wheel 6. A curved limiting plate 5 is provided on one side of the guide wheel 6.

[0019] Furthermore, a hydraulic telescopic rod 18 is provided at the bottom of the surface of the fixing frame 4, and the output end of the hydraulic telescopic rod 18 corresponds to the position of the receiving block 17.

[0020] Furthermore, the two sides of the mounting base plate 12 are slidably connected to the sliding rod 10 through the damping sleeve 11.

[0021] Furthermore, a limiting groove 16 is provided in the middle of the top of the mounting base plate 12, and the bottom of the fixing clip 2 is engaged and slidably connected with the limiting groove 16.

[0022] In use, the cable is passed between two guide wheels 6. The guide wheels 6 move by rolling the cable until they are between two fixed clamps 2. Then, the rotating handwheel 14 is adjusted to drive the rotating screw 15 to rotate. The fixed frame 4 moves along the limiting slide groove 16 to clamp and fix the cable, which facilitates the cable pulling operation and reduces the occurrence of cable falling off during pulling. At the same time, the design of the guide wheels 6 ensures smooth cable installation and avoids pulling difficulties. Furthermore, by setting a drive wheel 3 at the bottom of the pulling frame 1, the drive wheel 3 drives the pulling frame 1 and the cable to move to the preset position. When the preset position is reached, the mounting base 12 is buffered and slid on the sliding rod 10 by the damping sleeve 11 due to inertia. After stabilization, the hydraulic telescopic rod 18 is activated to push against the receiving block 17 and move, thus driving the cable to move forward stably.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A traction device for assisting cable laying, comprising a traction frame (1), a fixing clamp (2), and a drive wheel (3), characterized in that: The traction frame (1) has drive wheels (3) installed at the four corners of its bottom. The traction frame (1) has a fixed frame (4) on one side of its top. The fixed frame (4) has mounting frames (8) on both sides of its inner cavity bottom. The mounting frames (8) have guide wheels (6) installed inside. The traction frame (1) has connecting frames (9) on the inner surface of both sides of its inner cavity. The connecting frames (9) have sliding rods (10) on their surfaces. The mounting base plate (12) is located between the two sliding rods (10). The mounting base plate (12) has side plates (13) symmetrically arranged on both sides of its top. The side plates (13) have rotating screws (15) threadedly connected to their surfaces. One end of the rotating screws (15) is connected to a rotating handwheel (14). The other end of the rotating screws (15) is connected to a fixing clamp (2). The mounting base plate (12) has a receiving block (17) at its bottom.

2. The traction device for auxiliary cable laying according to claim 1, characterized in that: The guide wheel (6) is diagonally inclined, and protective strips (7) are evenly distributed on the surface of the guide wheel (6). A curved limiting plate (5) is provided on one side of the guide wheel (6).

3. The traction device for auxiliary cable laying according to claim 1, characterized in that: A hydraulic telescopic rod (18) is provided at the bottom of the surface of the fixed frame (4), and the output end of the hydraulic telescopic rod (18) corresponds to the position of the receiving block (17).

4. The traction device for auxiliary cable laying according to claim 1, characterized in that: The mounting base plate (12) is slidably connected to the sliding rod (10) on both sides by a damping sleeve (11).

5. The traction device for auxiliary cable laying according to claim 1, characterized in that: The mounting base plate (12) has a limiting groove (16) in the middle of its top, and the bottom of the fixing clamp (2) is engaged and slidably connected with the limiting groove (16).