Colliery shield constructs fast door opener of machine flame -proof type electric cabinet

The utility model provides a colliery shield constructs fast door opener of machine flame -proof type electric cabinet, includes flameproof enclosure, open the door mechanism, locking mechanism, electric interlocking mechanism, door plant soon, flameproof enclosure is electric cabinet flame proof box, is this box Q235 process manufacturings such as A material steel sheet warp machine adds, welding are accomplished, affiliated tommy bar is welded connection with the cam, and cam and connecting block are linked to each other by the pivot by pin junction, cushion and connecting block, and the connecting block is with open the door soon mechanism's AND gate board and flameproof enclosure reciprocal anchorage, on the flange locking piece was fixed in the flange of flameproof enclosure and door plant, the door plant locking piece was fixed in on the door plant, the isolator spanner passes through the isolator interlocking with the door plant to be connected, connects through two gate interlocks between the door pla