The invention discloses a spray-gun type anti-falling device of an elevator. The spray-gun type anti-falling device of the elevator comprises a lifting appliance body, wherein an air filling cylinder and a spray gun device are arranged at the bottom of the lifting appliance body; the spray gun device comprises a spray gun barrel and a bullet storage bin located at the lower part of the spray gun barrel; the spray gun barrel is communicated with the bullet storage bin; four air nail bullets sprayed to the well wall of a lifting well are loaded in the bullet storage bin; a switch is also arranged on the lifting appliance body. Compared with the prior art, the spray-gun type anti-falling device of the elevator is characterized by continuously shooting the air nail bullets, attaching the air nail bullets to the well wall of the lifting well and finally dragging lifting appliance by using dragging ropes connected to the air nail bullets, so that each air nail bullet is evenly stressed; the air nail bullets jointly drag the lifting appliance; the function of preventing the lifting appliance from falling due to a fault is achieved; the losses of lives and properties are reduced.
Spray-gun type anti-falling device of elevator
2016-02-17
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |