Rail transit cable unwinding device

By designing a drive wheel and transmission components to rotate the cable reel synchronously, and combining guide grooves and guide bars to achieve a triangular arrangement of cables, the problems of low efficiency and uneven wiring in rail transit cable laying are solved, and the stability and safety of cable laying are improved.

CN122403201APending Publication Date: 2026-07-17NANJING INST OF RAILWAY TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING INST OF RAILWAY TECH
Filing Date
2026-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The current method of laying rail transit cables is labor-intensive and inefficient, making it difficult to achieve the standard triangular arrangement of three cables, and easily resulting in problems such as twisting, knotting and uneven wiring.

Method used

A cable laying device for rail transit was designed. It uses a drive wheel to drive a rotating wheel and a transmission assembly to achieve synchronous rotation of the cable reel. The guide groove and guide bar ensure that the cable is arranged in a triangular shape, reducing manual operation.

Benefits of technology

It improves cable laying efficiency, ensures neat cable arrangement, reduces manpower requirements and on-site coordination difficulties, and enhances the stability and safety of cable laying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122403201A_ABST
    Figure CN122403201A_ABST
Patent Text Reader

Abstract

本发明属于放线设备技术领域,且公开了一种轨道交通电缆用放线设备,包括主体结构,所述主体结构的底部四角均安装有驱动轮,且所述主体结构的顶部分别开设有导向槽和穿孔,所述导向槽为Y字形槽,且所述导向槽位于所述主体结构的顶部中央,本发明设置了第二转动轴、第一转动轴和转轮等,在实际使用时利用安装的驱动轮带动设备移动,此时转轮同步跟随驱动轮转动,进而同步带动第一电缆盘以及第一转动轴进行转动,而在传动组件的作用下第二转动轴跟随第一转动轴同步转动,迫使第二电缆盘与第一电缆盘同步转动释放电缆,解决了现有电缆铺设效率较低,需要多人同步作业,对于现场协调要求较高,节奏不统一容易造成电缆扭曲打结的问题。
Need to check novelty before this filing date? Find Prior Art