Tunnel portal flood control emergency equipment
A technology for first aid equipment and tunnel entrances, applied in mining equipment, mining equipment, earthwork drilling and mining, etc. It can solve problems such as inconvenient use, inability to evacuate people in the tunnel in time, inconvenience in travel, etc., and achieve the best waterproof effect
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[0030] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
[0031] combine Figure 1-10 , a first-aid equipment for flood control at a tunnel entrance, comprising a water blocking part 1, the inflatable part 1 is provided with an inflatable chamber 102 placed on the ground, one side of the inflatable chamber 102 is provided with an airbag 101, and a plurality of inflatable chambers are provided on the connection surface between the inflatable chamber 102 and the airbag 101 The hole 103, the connection surface between the inflatable chamber 102 and the airbag 101 is fixed with a switch valve body 105, and the two sides of the inflatable chamber 102 perpendicular to the direction facing the airbag 101 are respectively fixed with a water pump 116, and the water outlet 104 of the water ...
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