Landing stage running gear

The utility model relates to a tunnel construction technical field, concretely relates to landing stage running gear, landing stage running gear includes the track to and set up on the track with track matched with running gear, the last connecting block that is provided with of running gear, the connecting block connects with main bridging, landing stage running gear is still including telescopicmachanism, telescopic machanism one end with running gear connects, and the other end is connected with fixing device, fixing device is connected with the separable cooperation of track. The technique effect is: owing to adopt telescopic machanism to replace the motor to drive running gear's removal, the delay time limit for a project scheduling problem that can't start appears even in motor starting difficulty and motor chain the chain rupture appears easily and brings has been avoided. 本实用新型种隧道施工技术领域，具体涉及种栈桥行走装置，所述栈桥行走装置包括轨道，以及设置在轨道上与所述轨道相配合的行走机构，所述行走机构上设置有的连接块，所述连接块与主桥连接，所述栈桥行走装置还包括有伸缩机构，所述伸缩机构端与所述行走机构连接，另端连接有固定装置