Side opening door type elevator and car door lock thereof

Abstract

The invention discloses a side opening door type elevator which comprises a car door lock, a car body and a car door arranged on the car body. The car door lock comprises a latch hook component and a switch component matched with the latch hook component, the switch component is fixed to the car body, the latch hook component comprises a latch hook plate, a striking wheel, a switch contact plate, a mounting plate arranged at the top end of the car door, a first thrust spring and a second thrust spring, the latch hook plate is arranged on the mounting plate through a vertical rotary shaft and can rotate in a horizontal plane, the striking wheel is arranged at the rear end of the latch hook plate, the switch contact plate is rotatably hinged to the latch hook plate, the first thrust spring is arranged between the rear end of the latch hook plate and the mounting plate in the direction perpendicular to the moving direction of the car door, the second thrust spring is arranged between the switch contact plate and the latch hook plate, the front end of the latch hook plate is a latch hook end, and the latch hook end is in a hook shape. The side opening door type elevator solves the problem that a car door is easy to push open. The invention further provides the car door lock of the side opening door type elevator.

Description

technical field [0001] The invention relates to the technical field of elevators, in particular to a side door elevator and a car door lock thereof. Background technique [0002] Side door elevators are mostly used as freight elevators or medical elevators. Traditional side door elevator car door locks provide thrust through the closing of the car door to push the lock body of the car door lock to the switch to achieve closure. The return of the car door lock body of this structure The compression force of the bit spring comes from the thrust when the car door is closed, and there is a risk of pushing the car door open. Contents of the invention [0003] Based on this, the present invention overcomes the defects of the prior art and provides a side-opening door elevator, which aims to eliminate the problem that the car door is easy to push open and improve the safety performance of the elevator. [0004] Its technical scheme is as follows: [0005] A side door type eleva...

AI Technical Summary

Problems solved by technology

[0002] Side door elevators are mostly used as freight elevators or medical elevators. The traditional side door elevator car door lock provides thrust to push the car door lock body to the switch to close the car door lock body by closing the car door. The return of the car door lock body with this structure The compression force of the position spring comes from the thrust when the car door is closed, and there is a risk of pushing the car door open

Images