一种采煤沉陷区波浪型电缆桥架结构及其敷设方法

By adopting a corrugated cable tray structure and modular design in coal mining subsidence areas, the problem of cable laying in uneven settlement areas has been solved, enabling stable cable operation and rapid construction, reducing failure rate and maintenance costs, and adapting to foundation settlement.

CN122418521APending Publication Date: 2026-07-17CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
Filing Date
2026-03-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In coal mining subsidence areas, traditional cable laying methods are difficult to adapt to uneven settlement, resulting in cable damage and high maintenance costs. Furthermore, existing cable tray laying methods cannot compensate for cable stretching caused by settlement, increasing the failure rate.

Method used

The cable tray adopts a wave-shaped structure, which uses multiple wave-shaped cable tray units and support mechanisms to absorb the ground settlement stress through the sloping section, avoiding large deformation of the cable tray. Combined with modular design, it enables rapid laying.

Benefits of technology

It effectively reduces cable failure rate, ensures stable cable operation, extends service life, reduces maintenance costs, adapts to foundation settlement, meets the needs of rapid construction of photovoltaic power stations, and reduces damage to surface vegetation.

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Abstract

本发明公开了一种采煤沉陷区波浪型电缆桥架结构及其敷设方法,属于新能源光伏发电电缆敷设技术领域。该结构包括桥架,所述桥架通过多个桥架支撑机构架设于采煤沉陷区的地面上方,所述桥架包括多个依次活动连接的波浪型桥架单元,所述波浪型桥架单元包括低标高平直段和高标高平直段,所述低标高平直段的一端通过斜坡段与高标高平直段的一端活动连接,所述高标高平直段上远离低标高平直段的一端也活动连接有斜坡段。通过波浪型桥架单元的波浪型结构,对地基沉降进行补偿,解决了因沉降导致的电缆拉伸问题,避免桥架发生大幅度变形,进而避免电缆绝缘层破损,降低了电缆的故障发生率,保障电缆持续稳定运行,提升了电缆的运行安全和使用寿命。
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