The invention discloses a pneumatic monorail crane and belongs to underground coal mine auxiliary transport equipment. The pneumatic monorail crane comprises a rail, a bearing trolley, a driving device, a brake device and walking wheels, wherein the driving device comprises a pneumatic motor and a reduction gearbox and further comprises a pneumatic controller and a pressure regulating valve; the brake device is connected with the reduction gearbox; the pneumatic controller is fixed at the outer part of the whole machine and connected with the pneumatic motor through a pipeline; the pressure regulating valve is fixed in a pipeline system and between the pneumatic motor and the pneumatic controller; gas is supplied to the pneumatic motor by the pneumatic controller through the pressure regulating valve, and meanwhile, the running speed of the monorail crane is regulated through regulating the gas supply quantity. The brake device of the pneumatic monorail crane is connected with the main machine, the structure is compact, the operation is convenient, the speed of the crane in braking and starting processes can be regulated, low-speed starting and braking are realized, and meanwhile, the work noise can be lowered.
Pneumatic monorail crane
2015-04-29
Patent
Elektronische Ressource
Englisch
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