Walking type portal crane

The utility model provides a walking type portal crane. The walking type portal crane comprises a crane body, a jacking device and a walking mechanism, the jacking device is located at the bottom of the crane body, the walking mechanism is located at the bottom of the crane body, the walking type portal crane further comprises a walking track, the walking track is located at the bottom of the walking mechanism, and the walking mechanism can walk on the walking track. The walking crawler greatly increases the grounding area of the walking gantry crane and reduces the grounding specific pressureof the walking gantry crane on the road surface, so that the walking gantry crane is suitable for walking on a soft foundation. 本实用新型提供一种步履式门式起重机。该起重机包括起重机本体、顶升装置、行走机构，顶升装置位于起重机本体的底部，行走机构位于起重机本体的底部，步履式门式起重机还包括行走步履，行走步履位于行走机构的底部，行走机构可以在行走步履上行走。行走步履大大增加了该步履式门式起重机的接地面积，减小了该步履式门式起重机对路面的接地比压，使得该步履式门式起重机适合在软地基上进行行走。