The invention relates to the technical field of tower cranes, and discloses an attached crank arm component which comprises a fixed seat, a wall-attached frame, an arm support, a lead screw, a connecting piece and a crank arm component, and the inner side of the fixed seat is fixedly connected with an embedded part embedded in a wall; the wall-attached frame is fixed on the outer side of the tower body of the tower crane; two cantilever crane heads are symmetrically arranged at the two ends of the cantilever crane; the outer ends of the two arm frame heads are respectively connected with a lead screw; the number of the connecting pieces is two, the inner ends of the two connecting pieces are connected with one ends of the lead screws respectively, and the outer end of one connecting piece is connected with the wall-attached frame. And the outer end of the other connecting piece is connected with the fixed seat through a crank arm component. The crank arm component comprises a horizontal top, an inclined connecting plate, a horizontal bottom, a through groove, a longitudinal rib plate and a transverse rib plate. Accurate butt joint of the tower body of the tower crane and the attached embedded part can be achieved, the attached rod can be conveniently installed on site, the construction cost is reduced, the construction speed is increased, and the installation cost is saved.
本发明涉及塔吊技术领域,公开了一种附着拐臂构件,包括固定座、附墙框、臂架、丝杠、连接件以及拐臂构件,固定座的内侧与预埋在墙体内的预埋件连接固定;附墙框固定在塔吊塔身的外侧;臂架的两端对称设置有两个臂架头;两个臂架头的外端各连接有一根丝杠;连接件有两个,两个连接件的内端分别与丝杠的一端连接,其中一个连接件的外端与附墙框连接;另一个连接件的外端通过拐臂构件与固定座进行连接。拐臂构件包括水平顶部、倾斜连接板、水平底部、穿槽、纵向肋板和横向肋板。本发明能够实现塔吊塔身与附着预埋件的准确对接,方便现场安装附着杆,降低工程造价,提升施工速度,节省安装成本。
Attached crank arm component
一种附着拐臂构件
2024-02-02
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Crank, manufacturing method of crank and mold for crank injection molding
European Patent Office | 2022
|