Safety guarantee channel for boring operation staff
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 盛健
- Publication Date
- 2010-10-06
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
Technical field
[0001] The invention relates to a safety guarantee channel, in particular to a safety guarantee channel for tunnelling operators. Background technique
[0002] When working underground or tunneling in caves, countries now generally adopt the method of supporting and fixing hydraulic jack rods to prevent collapse accidents and ensure the safety of construction personnel and equipment.
[0003] At this stage, it is difficult to accurately obtain data on the distribution of water sources, geological structure characteristics, and hazardous gas production in the operation area with the technical means of geological detection. Therefore, water penetration, combustible gas explosion, fire or hazardous gas or liquid leakage during underground operations Accidents will happen from time to time, and accidents usually result in casualties of construction workers. If part of the tunnel collapses or floods accidents, construction workers will be buried or trapped in the work a...