Anti-collision outburst prevention air door device for underground coal mine and using method of anti-collision outburst prevention air door device
A technology of anti-sudden and air door, which is applied in the direction of mining equipment, mine/tunnel ventilation, mining equipment, etc., and can solve the problem of anti-sudden air door being damaged
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[0023] refer to figure 1 , it includes being arranged on the monorail hanging track 9 that is arranged in the mine road 10 along its extension direction and being arranged on the anti-sudden door 5 that can be opened and closed on the cross section of the mine road 10; the monorail locomotive 8 is installed on the monorail hanging track 8; A limit baffle 2 that can move up and down along the direction of the vertical monorail hanging track 9 is provided near the position of the anti-draft door 5 on the monorail hanging track 9; Through hole; the limit baffle 2 is movably installed on the monorail suspension track 9 through the through hole, and the through hole and the limit baffle 2 are both large and small T-shaped structures, thereby preventing the limit baffle 2 from Slip out from the through hole; the end portion of the monorail locomotive 8 is equipped with a travel switch 3 that matches the limit baffle plate 2; the travel switch 3 is electrically connected to the emerg...
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