The arm head connecting structure comprises a cargo boom and an arm head body, a positioning pin is arranged at the front end of the cargo boom, the arm head body comprises a connecting frame, a positioning pin hole is formed in the front end of the connecting frame and corresponds to the positioning pin at the front end of the cargo boom, and the positioning pin hole is connected with the cargo boom. The front end of the connecting frame is fixedly connected with the cargo boom through a bolt; and the rear end of the connecting frame is fixedly connected with the cargo boom through a cross beam. The device is connected with the cargo boom through the positioning pins, the bolts and the fixed cross beam, so that the connection is more convenient and more reliable, and the positioning precision is improved; by the adoption of the assembly type connecting method, welding is reduced, the assembly and disassembly workload is reduced, the boom head and the variable boom of the cargo boom are easier to install, the machining efficiency is improved, the machining difficulty is lowered, manual operation is reduced, and the labor cost is reduced.
本发明公开了一种臂头连接结构及其连接方法,包括起重臂和臂头主体,所述起重臂前端设有定位销,所述臂头主体包括连接框架,所述连接框架前端对应于起重臂前端的定位销设置定位销孔,所述连接框架前端与起重臂还通过螺栓固定连接;所述连接框架后端通过横梁与起重臂固定连接。本发明通过定位销、螺栓以及固定横梁与起重臂进行连接,使连接更加便捷,更加可靠,提高定位精度;采用装配式连接方法,减少焊接,减少装拆工作量,起重臂安装臂头和变臂时更加简单,提升加工效率,降低加工难度,人工操作减少,降低人工成本。
Arm head connecting structure and connecting method thereof
一种臂头连接结构及其连接方法
2023-06-13
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Stiffening beam connecting structure and connecting method thereof
European Patent Office | 2021
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