Reverse roller device and mobile cab assembly of crane using device
The utility model discloses a reverse roller device and a mobile cab assembly of a crane using the device, belonging to the technical field of crane machinery. The reverse roller device comprises a transmission member which is arranged up and down, wherein the middle part of the transmission member...
Saved in:
Main Authors | , , , , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
12.02.2014
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The utility model discloses a reverse roller device and a mobile cab assembly of a crane using the device, belonging to the technical field of crane machinery. The reverse roller device comprises a transmission member which is arranged up and down, wherein the middle part of the transmission member is hinged to a fixed pivot; a reverse roller is rotatably assembled at the upper end of the transmission member, and an elastic pushing device for pushing the transmission member to rotate around the fixed pivot to lean, contact and match the reverse roller and the bottom face of a corresponding track is assembled at the lower end of the transmission member; the elastic pushing device comprises a mandril and a fixedly arranged bracket; one end of the mandril is hinged at the lower end of the transmission member, a spring support is arranged in the middle of the mandril, and an energy storage spring leans between the spring support and the bracket. When the reverse roller device is used, the mandril is pushed to mov |
---|---|
Bibliography: | Application Number: CN20132466618U |