Wall cleaning device and tunnel cleaning vehicle

By designing movable outriggers and pivot swing mechanisms on the tunnel cleaning vehicle, the height and angle of the cleaning brushes can be staggered, solving the problem of incomplete cleaning of curved tunnel walls and improving cleaning effect and efficiency.

CN224531533UActive Publication Date: 2026-07-21厦门厦工重工有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
厦门厦工重工有限公司
Filing Date
2025-07-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The brush heads of existing tunnel cleaning vehicles are difficult to fully conform to curved walls, resulting in inadequate cleaning in some areas and poor cleaning effect.

Method used

A wall cleaning device is designed, including a movable support arm, first and second cleaning brushes, and a pivot swing mechanism to adjust the swing angle of the brush head. Combined with a moving and rotating mechanism, the brush head can be staggered in height and the angle can be adjusted to ensure good fit with the curved wall.

Benefits of technology

It improves the quality and efficiency of tunnel wall cleaning, ensures large-area cleaning coverage, has a simple structure, is easy to adjust, and is economical.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224531533U_ABST
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Abstract

The utility model discloses a wall cleaning device, including one setting in the movable support arm of carrying platform, the free end of this movable support arm can produce position deviation at least along the height direction, and the free end of movable support arm sets up first cleaning brush and second cleaning brush along the direction of travel of carrying platform respectively, and first cleaning brush and second cleaning brush are through adding first pivot swing mechanism and second pivot swing mechanism respectively between movable support arm, make first cleaning brush and second cleaning brush respectively in the preset swing angle range swingably set up in the free end of movable support arm. This makes first cleaning brush and second cleaning brush can respectively according to the profile of tunnel curved surface wall angle adjustment, realize good adhesion, solve the problem that wall cleaning efficiency and quality are difficult to satisfy simultaneously. The utility model discloses still a kind of tunnel cleaning car, including above-mentioned wall cleaning device, improve the quality of tunnel wall cleaning while guaranteeing efficient cleaning.
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