Pneumatic wedging pushing method and apparatus thereof
A trolley device and wedging type technology, applied in the field of locomotive trolley, trolley device and locomotive trolley device, can solve the problems of complex structure of trolley, large driving or traction force, etc., saving manpower and material resources, and large thrust , the effect of easy operation
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[0019] The accompanying drawings show the structural principle diagram of the present invention and the structural schematic diagram of an embodiment, and the present invention will be further described below in conjunction with the accompanying drawings and the embodiment.
[0020] From attached figure 1 It can be seen from the figure that the present invention belongs to a method and device for pushing a vehicle. The movement of the pushed vehicle is driven by the frictional force of the push wheel 2 and the wheel 1 of the pushed vehicle turning in the opposite direction. It is a wedge-type push cart device installed under the wheel 1 of the pushed vehicle. There is a push wheel 2 on the push cart device. Push the wheel 1 of the pushed vehicle to propel the vehicle.
[0021] The wedge-type trolley device is a three-wheel combination friction wheel train mechanism, wherein one friction wheel is directly attached to the wheel of the driving vehicle as the push wheel 2; one f...
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