The invention discloses a compartment door opening and closing device which comprises a pneumatic brake chamber fixedly arranged on the horizontal plane, a vertically-arranged compartment door, and a pneumatic lock mechanism installed between the top of the pneumatic brake chamber and the side wall of the bottom of the compartment door in a matched mode. The compartment door opening and closing device can overcome the defects that the working efficiency and reliability are low and safety is poor in the prior art, thereby having the advantages of being high in working efficiency and good in reliability and safety.
Compartment door opening and closing device
2015-07-01
Patent
Electronic Resource
English
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