A bridge fire extinguishing method and system based on a track robot
By using a track-mounted robot system to monitor bridge cable fires in real time and perform precise dry powder fire extinguishing, the problems of response delay and coverage blind spots in bridge fire fighting have been solved, and precise fire extinguishing effects have been achieved in bridge slope environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD
- Filing Date
- 2026-06-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing bridge firefighting technologies suffer from response delays, blind spots, and operational difficulties. They are particularly ineffective in achieving precise firefighting in the sloping conditions of large bridges. Existing mobile robot firefighting solutions are also unsuitable for the linear, narrow, and crosswind-affected conditions of bridges.
A bridge fire extinguishing system based on a track-mounted robot is adopted, which includes an information acquisition module, a track assembly, and a fire extinguishing robot. The information acquisition module monitors the cable fire in real time, and the data processing module controls the fire extinguishing robot to accurately locate and adjust the spraying posture, and uses dry powder to extinguish the fire.
It enables rapid, full-coverage, and precise fire suppression of cables in bridge sloping environments, improving the protection of critical areas of the bridge and reducing fire suppression blind spots and response time.
Smart Images

Figure CN122399280A_ABST