A water guide device for roadway roof anchor rod or anchor cable hole

By installing a water-spraying and diversion device with a cover and a conduit at the anchor bolt or anchor cable hole in the roadway roof, the safety hazards caused by water accumulation in the roadway are solved, the water is effectively drained, the roof collapse is prevented, and the safety of roadway operations is improved.

CN224413703UActive Publication Date: 2026-06-26SHANXI LUAN ENVIRONMENTAL ENERGY DEV CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI LUAN ENVIRONMENTAL ENERGY DEV CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During tunnel drilling, damage to the aquifer may reduce the supporting force of the adjacent rock strata, causing the aquifer to collapse and posing a safety hazard.

Method used

Design a water drainage device for anchor bolts or anchor cable holes in roadway roof, including a cover, a fixing device and a conduit. The cover is fixed at the exposed end of the anchor bolt or anchor cable, and the conduit is connected to the through hole at the bottom of the cover to drain the accumulated water near the roadway roof.

Benefits of technology

It effectively prevents the roof of the tunnel from collapsing due to water accumulation, improves the safety of tunnel operations, and ensures that the cover and flexible sealing structure fit tightly together and the duct is flexibly connected to adapt to the shape of the tunnel and prevent liquid from overflowing.

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Abstract

The utility model discloses an embodiment of a kind of for roadway roof anchor rod or anchor cable hole water-logging flow guide device, it is related to roadway drainage technical field, to improve the safety of roadway operation and invent. The device includes cover body, the cover body inside has accommodating space, the bottom of the cover body is equipped with through -hole, the cover body is located at the roadway roof anchor rod or anchor cable's outcrop;Fixer, the fixer is installed in the cover body interior and the cover body inner surface is connected, and the cover body is fixed on the roadway roof at anchor rod or anchor cable outcrop;Pipe, the pipe is connected at the through -hole of the cover body bottom. The utility model embodiment is applicable to the scene in roadway drainage operation.
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