Self-adaptive walking platform in pipeline

The utility model provides a pipeline interior self-adaption walking platform which comprises a walking assembly and a lifting assembly, the lifting assembly is arranged at the upper end of the walking assembly, the walking assembly is used for providing driving, the lifting assembly comprises two support parts, a top plate and an electric push rod, and the two support parts are symmetrically arranged. The upper ends of the two support pieces are connected with the top plate, the lower ends of the two support pieces are connected with the upper end of the walking assembly, and the two support pieces can ascend and descend under driving of the electric push rod. The device is simple in structure, and can drive external spray head equipment to move and adjust the height in a relatively small to-be-repaired pipeline. 本实用新型提供一种管道内自适应行走平台，包括行走组件和升降组件，升降组件设置在行走组件上端，行走组件用以提供驱动，升降组件包括两支架件、顶板和电动推杆，两支架件的相互对称设置，两支架件的上端均与顶板连接、下端均与行走组件上端连接，两支架件在电动推杆的驱动下可升降。本实用新型结构简单，可以实现在相对较小待修复管道内带动外部的喷头设备移动和调节高度。