Installation system for outer sleeve of stay cable of cable-stayed bridge

The utility model relates to the technical field of cable-stayed bridge stay cable installation and construction, in particular to an installation system for a cable-stayed bridge stay cable outer sleeve. Through the combined action and cooperation of the truss mechanism, the lifting system, the guide part, the basket hoop trolley and the traction mechanism, the stay cable outer sleeve can be safely and efficiently installed in a process-controllable mode, the construction efficiency of installation of the stay cable outer sleeve is improved, and the installation cost is reduced. 本实用新型涉及斜拉桥斜拉索安装施工技术领域，具体涉及一种用于斜拉桥斜拉索外套管的安装系统，通过桁架机构、提升系统、导向部、篮箍小车和牵引机构各构件间彼此之间的共同作用、相互协作使得斜拉索外套管能够安全、高效且过程可控的完成安装，提高了斜拉索外套管安装的施工效率及降低了安装成本。