适用于现浇箱梁梁底养护检修的小车及其使用方法

By designing a maintenance and repair trolley suitable for the bottom of cast-in-place box girders, and adopting side trusses, lifting cylinders, and through-hole connection mechanisms, the problem of height difference of winged box girders was solved, realizing automatic pier crossing and efficient maintenance, and reducing construction complexity and safety risks.

CN117431836BActive Publication Date: 2026-07-17CCCC WUHAN HARBOR ENG DESIGN & RES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CCCC WUHAN HARBOR ENG DESIGN & RES
Filing Date
2023-11-27
Publication Date
2026-07-17

Smart Images

  • Figure CN117431836B_ABST
    Figure CN117431836B_ABST
Patent Text Reader

Abstract

本发明提供一种适用于现浇箱梁梁底养护检修的小车及其使用方法,包括两个侧桁架,两个侧桁架内侧设有顶升油缸,顶升油缸下端与行走小车连接,两个侧桁架下端均设有检修走道,两个检修走道之间通过过孔连接机构连接组成养护检修的小车,行走小车设置在箱梁两侧,且检修走道和过孔连接机构吊在箱梁梁底。具备自动过墩功能。养护小车具有顶升、下降功能,可以调节桁架平台与梁底的距离,从而达到方便梁底大高差部位的养护与修饰施工,下放结构增大梁底部分与平台之间的间距,方便梁底低位施工;顶升结构方便高处翼缘部位施工,同时便于过孔。
Need to check novelty before this filing date? Find Prior Art