The counterweight-free lifting device for installing the building pipelines and the hanging equipment comprises a chassis, a telescopic mast, a lifting system and a hoisting auxiliary device, the chassis is of a frame structure with the overall outline being rectangular, and the telescopic mast comprises an upper supporting rod assembly, a lower supporting rod assembly and an inclined supporting rod assembly; the upper supporting rod assembly comprises an upper supporting rod and an upper supporting beam, the lower supporting rod assembly comprises a lower supporting rod and an upper and lower supporting rod fixing device, the bottom end of the lower supporting rod is connected to a cross beam of the chassis, the pipe diameter of the lower supporting rod is larger than that of the upper supporting rod, and the upper supporting rod can be inserted into the inner side of the lower supporting rod and locked by the upper and lower supporting rod fixing device. The inclined supporting rod assembly is connected between the upper end of the upper supporting rod and a cross beam at the rear end of the chassis, the lifting system comprises a winch, a cable rope, a directional pulley and a lifting hook, and the hoisting auxiliary device is a positioning device capable of positioning a hoisted object. The device is low in manufacturing cost, the installation efficiency of the pipeline and the hanging type square equipment can be effectively improved, and operation safety is guaranteed.
本发明用于建筑管道及吊式设备安装的免配重起重装置,包括底盘、伸缩桅杆、提升系统、吊装辅助装置,底盘是整体轮廓为长方形的框架结构,伸缩桅杆包括上部支撑杆组件、下部支撑杆组件和斜撑杆组件,上部支撑杆组件包括上撑杆和上支撑梁,下部支撑杆组件包括下撑杆及上下撑杆固定装置,下撑杆底端连接在底盘的横梁上,下撑杆的管径大于上撑杆的管径,上撑杆能插入下撑杆内侧并由上下撑杆固定装置锁定,斜撑杆组件连接在上撑杆上端与底盘后端横梁之间,提升系统包括卷扬机、缆风绳、定向滑轮及起重吊钩,吊装辅助装置是能够定位被吊物体的定位装置。该装置造价成本低,还能有效提高管道及吊式方形设备安装效率,并保障作业安全。
Counterweight-free lifting device for installation of building pipelines and hanging equipment
一种用于建筑管道及吊式设备安装的免配重起重装置
2024-02-02
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
European Patent Office | 2023
|Counterweight-free lifting device of large lifting platform
European Patent Office | 2020
|European Patent Office | 2024
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