The invention relates to the technical field of tower cranes, and discloses a tower crane, an anti-twisting device, an anti-twisting device mounting and dismounting structure and a mounting method and dismounting method of the anti-twisting device mounting and dismounting structure. The fixed seat is provided with a fixed seat rotating end and a hook end, the fixed seat rotating end is rotatably connected with the rotating seat rotating end, the hook end is provided with a hook capable of being hung on an arm tip joint lug plate pin shaft, and a peripheral arm of the hook is provided with an inclined guide part used for guiding a hook opening part of the hook to the arm tip joint lug plate pin shaft. According to the tower crane, the anti-twisting device, the anti-twisting device mounting and dismounting structure and the mounting method and dismounting method of the anti-twisting device mounting and dismounting structure, the mounting and dismounting operation between the anti-twisting device and the arm tip joint can be more convenient.
本申请涉及塔式起重机技术领域,公开了一种塔式起重机、防扭装置、防扭装置安拆结构及其安装方法和拆卸方法,防扭装置包括:转动座,具有钢丝绳连接端和转动座转动端;和固定座,具有固定座转动端和挂钩端,所述固定座转动端与所述转动座转动端转动连接,所述挂钩端设有能够挂设于臂尖节耳板销轴的挂钩,所述挂钩的外周臂具有用于将所述挂钩的钩口部导向所述臂尖节耳板销轴的倾斜引导部。本申请的塔式起重机、防扭装置、防扭装置安拆结构及其安装方法和拆卸方法,能够使得防扭装置与臂尖节之间的装拆操作更加便捷。
Tower crane, anti-twisting device, anti-twisting device mounting and dismounting structure and mounting method and dismounting method of anti-twisting device mounting and dismounting structure
塔式起重机、防扭装置、防扭装置安拆结构及其安装方法和拆卸方法
2024-03-19
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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