Convenient tool car for tunnel leaky coaxial cable construction
By designing a convenient tool vehicle for tunnel cable construction, the problem of asynchronous drilling and laying in cable construction has been solved, enabling synchronous construction and precise positioning. It is adaptable to various terrains, reduces manpower requirements, and improves construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD BRANCH OF CHINA RAILWAY CONSTR ELECTRIFICATION BUREAU GRP CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-04-21
AI Technical Summary
In current leaky cable construction, drilling and cable laying cannot be completed simultaneously, and the manual pushing of the leaky cable vehicle is time-consuming and labor-intensive, and cannot prevent the cable reel from falling off.
A convenient tool vehicle for tunnel cable laying construction has been designed, including a cable laying vehicle, a carriage, an operating platform, drilling tools, directional pulleys, adjusting rods, and motor-driven wheel axles. It enables simultaneous drilling and cable laying, has a power function, and is suitable for various terrains.
It enables simultaneous completion of cable drilling and laying, precise positioning, adaptability to various terrains, reduced manpower requirements, and improved construction efficiency.
Smart Images

Figure CN224153850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leaky cable construction technology, specifically to a convenient tool vehicle for leaky cable construction in tunnels. Background Technology
[0002] The existing leaky cable construction vehicles use manual ground laying of the leaky cable and a leaky cable truck to hang the leaky cable, with the leaky cable truck being pushed forward manually.
[0003] Leakage cable cars are manually propelled, which is time-consuming and labor-intensive. Leakage cable cars cannot prevent leakage cable reels; the leakage cable must be laid on the ground first and then hung up.
[0004] Based on this, this solution provides a convenient tool vehicle for tunnel cable construction, which can simultaneously complete cable drilling and cable installation. Utility Model Content
[0005] (I) Technical Issues
[0006] The present invention aims to at least solve the problem that drilling and cable laying are not completed in an integrated manner in the prior art.
[0007] (II) Technical Content
[0008] This solution provides a convenient tool vehicle for tunnel cable laying construction, which is achieved by the following specific technical means: including a cable laying vehicle, wherein the carriage on the cable laying vehicle is used to place cable reels;
[0009] The top of the cable car is fixed with an operating platform, on which a drilling tool is installed. A directional pulley is rotatably installed on one side of the operating platform for transmitting the cable.
[0010] Preferred technical solution 1: An adjusting rod is slidably pulled out of the guardrail fixed on the operating table, a track is fixed on the adjusting rod, and the drilling tool is connected to a sliding seat slidably set in the track.
[0011] Preferred technical solution 2: A connecting shaft is slidably installed through the wall of the carriage, and the connecting shaft passes through the disc hole on the cable reel to limit the cable reel in the carriage.
[0012] Preferred technical solution three: A telescopic rod two is connected between the slide and the drilling tool.
[0013] Preferred technical solution four: The cable car is also equipped with a motor connected to the wheel axle, and the cable car moves by rotating the wheel axle driven by the motor.
[0014] (III) Technical Effects
[0015] The above structure gives this solution the following advantages:
[0016] 1. Can simultaneously complete leaky cable drilling and installation;
[0017] 2. Precisely locate the distance for drilling holes in the leaky cable and form it in one go;
[0018] 3. Adjustable height and left / right position;
[0019] 4. Applicable to construction in various terrains and topography;
[0020] 5. The integrated ladder truck has the advantage of being powered and can replace manual assistance. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a schematic diagram of the overall structure of this solution;
[0023] Figure 2 This is a side view of the design.
[0024] Figure 3 This is the main view of this solution.
[0025] Among them, 1. Leaking cable car, 11. Carriage, 12. Vertical trough, 13. Motor, 2. Operating platform, 21. Guardrail, 3. Adjusting rod, 4. Track, 41. Slide seat, 5. Drilling tool, 6. Connecting shaft, 7. Slider, 8. Telescopic rod one, 9. Telescopic rod two, 10. Directional pulley. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-3 The tunnel cable laying construction tool vehicle includes a cable laying vehicle 1. The cable laying vehicle 1 is also equipped with a motor 13 connected to the wheel axle. The motor 13 drives the wheel axle to rotate, thereby moving the cable laying vehicle 1. The carriage 11 on the cable laying vehicle 1 is used to place the cable reel. The rear side of the carriage 11 is open to facilitate the loading and unloading of the cable reel. A connecting shaft 6 is slidably installed through the wall of the carriage 11. The connecting shaft 6 passes through the reel hole on the cable reel and is used to limit the cable reel in the carriage to prevent it from falling off the cable laying vehicle 1.
[0028] The top of the carriage 11 of the cable car 1 is fixed with an operating platform 2. The operating platform 2 is equipped with a drilling tool 5. At the same time, a directional pulley 10 is rotatably set on one side of the operating platform 2 to clamp the cable on the cable reel. That is, after the cable on the cable reel is pulled out, it passes around the multiple sets of directional pulleys 10 to guide the drilling position for laying the cable.
[0029] Meanwhile, carriage 11 is formed by welding together poles, which can be easily climbed.
[0030] Please see Figures 1-2 The tunnel cable laying tool cart is convenient. The control panel 2 has a fixed guardrail 21 with a sliding adjustment rod 3. The adjustment rod 3 is fixed with a track 4. The drilling tool 5 is fixed to the sliding seat 41 in the track 4. When drilling, the distance between the drilling tool 5 and the tunnel wall is controlled by pulling the adjustment rod 3. At the same time, the drilling position of the drilling tool 5 can be finely adjusted by moving the sliding seat 41 back and forth during drilling to ensure the accuracy of the drilling position.
[0031] Please see Figure 3 The tunnel cable leakage construction tool vehicle has vertical grooves 12 on both opposite side walls of the carriage 11, and sliders 7 are slidably installed in the vertical grooves 12. The connecting shaft 6 slides through the two sets of sliders 7.
[0032] A telescopic rod 8 is fixed inside the carriage 11, and the telescopic end of the telescopic rod 8 is fixedly connected to the slider 7 to control the height of the slider 7, thereby raising the cable reel away from the ground of the carriage 11 and preventing the cable reel from rubbing against the carriage floor when it rotates.
[0033] Please see Figure 2 The tunnel cable laying construction tool cart has a telescopic rod 9 connected between the slide 41 and the drilling tool 5. The extension of the telescopic rod 9 is used to control the height change of the drilling tool.
[0034] The system cleverly combines cable cars, motors, tunnel drilling tools, and other equipment.
[0035] The machine is divided into two levels: a lower level for storing the cable and an upper level for the operating platform. The lower level houses the cable carrier to increase its stability, while the upper level provides the operating platform for adjusting the height and position of the drilling tools. It can also be extended laterally to accommodate drilling at different distances. The operating platform has a directional pulley that guides the cable laying and installation during movement. The drilling tools are also equipped with a distance measuring ruler to accurately measure distances within one meter. This machine can save manpower and time, shorten the construction period, and improve project efficiency.
[0036] 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 tunnel cable leakage construction convenient tool car, characterized in that: Includes a cable car (1), in which a carriage (11) is used to hold a cable reel; The top of the cable car (1) is fixed with an operating platform (2), and a drilling tool (5) is installed on the operating platform (2). At the same time, multiple sets of directional pulleys are rotatably arranged on one side of the operating platform (2) for conveying the cable on the cable reel.
2. The tunnel cable leak construction convenient tool car according to claim 1, characterized in that: An adjusting rod (3) is slidably pulled out of the guardrail (21) fixed on the operating table (2). A track (4) is fixed on the adjusting rod (3). The drilling tool (5) is connected to the sliding seat (41) slidably set in the track (4).
3. The tunnel cable leak construction convenient tool car according to claim 1, characterized in that: The rear side of the carriage (11) is open.
4. The tunnel cable leak tool car of claim 1, wherein: The carriage (11) has a connecting shaft (6) on its wall, which passes through a hole in the cable reel.
5. The tunnel cable leak construction convenient tool car according to claim 4, characterized in that: Vertical grooves (12) are provided on both opposite side walls of the carriage, and sliders (7) are slidably installed in the vertical grooves (12). The connecting shaft (6) slides through the two sets of sliders (7). The carriage contains a telescopic rod (8), and the telescopic end of the telescopic rod (8) is fixedly connected to the slider (7).
6. The tunnel de-cabling construction convenient tool car according to claim 2, characterized in that: A telescopic rod (9) is connected between the slide (41) and the drilling tool (5).
7. The tunneling cable leakage construction convenient tool car according to claim 1, characterized in that: The cable car (1) is also equipped with a motor (13) connected to the wheel axle.