Construction floor double protection door

Abstract

The utility model relates to the technical field of safety protection device of protective door, and the utility model provides a construction floor double protective door, sets up in the edge department of construction floor near the lift, including the door frame rotation setting has the protective door, the protective door rotates and opens or closes the communication path of floor and outside, and the door frame top has the clamping plate, the swing baffle swing sets up in the door frame top, and the swing baffle is located the rotation opening path of protective door, and the link bar one end sets up in the main shaft of swing baffle, and the clamping piece rotation sets up in the other end of link bar, and the clamping piece is configured as, the clamping piece can be blocked by the clamping plate after the clamping piece moves with the link bar, to make the swing baffle can block the protective door rotation and open, and the clamping piece avoids the clamping plate after rotating. Through the above technical scheme, the technical problem that the safety cannot be guaranteed after the electromagnetic lock of protective door fails in the prior art is solved.

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