The invention discloses a detachable attachment positioning mechanism for a tower crane. The detachable attachment positioning mechanism comprises a wall body, wherein a lower positioning plate is tightly attached to the attachment outer wall of the wall body, the wall body and the lower positioning plate are integrally assembled and fixedly connected through a U-shaped lead screw, an upper movable plate is tightly attached to the outer side plate face of the lower positioning plate in a sliding mode, lead screw sliding holes are symmetrically formed in the two side plate ends of the upper movable plate, the side rod ends of the U-shaped lead screw are slidably inserted into the symmetrical lead screw sliding holes in the two sides, a stepped hole is formed in the middle of the upper movable plate, a rotating lug inserting block is rotationally installed in the stepped hole, and the top of the rotating lug inserting block extends out of the upper movable plate, a clamping lug end is arranged at the outward extending top of the rotating lug inserting block, and a pin shaft hole is formed in the clamping lug end. By the adoption of the technical scheme, the structure is simple, assembling and installing are convenient, and disassembling and repeated using operation is efficient and convenient.
本发明公开了一种塔式起重机用可拆卸附着定位机构,包括墙体,墙体的附着外壁上紧贴设有下定位板,且墙体与下定位板之间通过U形丝杆相一体装配固定连接,下定位板的外侧板面上滑移紧贴设有上活动板,上活动板的两侧板端相对称开设有丝杆滑孔,两侧对称的丝杆滑孔内滑动插设安装U形丝杆的侧杆端,上活动板的中间位置处开设有阶梯孔,所开设的阶梯孔内转动安装设有转耳插块,转耳插块的顶部向外伸出上活动板,且在转耳插块的向外伸出顶部设置有夹耳端,夹耳端上开设有销轴孔。采用本技术方案,结构简单,装配安装方便,拆卸重复使用操作高效且方便。
Detachable attachment positioning mechanism for tower crane
一种塔式起重机用可拆卸附着定位机构
2020-10-23
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Attachment connecting device for tower crane, attachment connecting method and tower crane
European Patent Office | 2025
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