一种埋地电线铺设装置及铺设方法
By using a guiding device consisting of a moving trolley and a long pull rod within a deep and narrow cable tray, combined with a wire winding drum and pressure roller structure, automatic wire laying and directional installation are achieved. This solves the problem of wires being difficult to lay flat in narrow spaces in existing technologies, thus improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN JINHUI CONSTRUCT GRP CO LTD
- Filing Date
- 2026-04-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cable laying tools are difficult to achieve controlled and flat laying of wires in deep and narrow cable trays, resulting in low construction efficiency and high costs. Furthermore, it is difficult to bend wires, scratch the outer sheath, or deform the conductor in narrow spaces, which reduces service life and increases operating costs.
By incorporating a mobile trolley and a long pull rod, the entire device can directly extend into narrow wire troughs or trenches. During its movement, a guide ring guides the wire in an orderly manner, achieving automatic wire laying and directional installation. This avoids the bending or tangling problems caused by manually pulling the wire in the trench. Simultaneously, the axially arranged spiral guide groove inside the wire winding drum works in conjunction with the wire unwinding reel. After the steel wire enters the spiral guide groove, it automatically forms a uniformly wound spring on the wire, resisting the bending stress of the wire and keeping it straight during installation.
This method enables the smooth laying of electrical wires in deep and narrow cable trays, improving construction quality and laying accuracy, reducing manual intervention, and increasing laying efficiency and construction quality.
Smart Images

Figure CN122051834B_ABST