The invention relates to the field of box girder lifting equipment, in particular to a concrete precast box girder lifting appliance with a leveling function, which comprises a cross beam, lifting rings are respectively arranged at four top corners of the cross beam, a mounting column is rotatably arranged on the cross beam, four wire spools are rotatably sleeved on the mounting column, a lifting rope is wound on each wire spool, and the lifting ropes are arranged on the mounting column. A supporting column is further arranged on the cross beam, four electric self-locking devices electrically connected to the control system are vertically arranged on the supporting column, one end of each lifting rope penetrates through the corresponding lifting ring, and the other end of each lifting rope penetrates through the corresponding electric self-locking device; a fixing column is further arranged on the cross beam, first leveling assemblies in one-to-one correspondence with the lifting ropes are arranged on the fixing column, each first leveling assembly comprises a plurality of rotating discs which are coaxial and rotationally arranged on the fixing column in a sleeving mode, and a plurality of hanging rings are arranged on the outer side wall of each rotating disc in the circumferential direction; the lifting rope is provided with a hook used for being connected to the hanging ring of the corresponding first leveling assembly in a hung mode. The box girder leveling device has the advantage that the box girder can be leveled.
本发明涉及箱梁吊装设备领域,尤其是涉及一种具有调平功能的混凝土预制箱梁吊具,其包括横梁,横梁上的四个顶角处分别设有吊环,横梁上转动设置有安装柱,安装柱上转动套设有四个绕线盘,每个绕线盘上均绕卷有吊绳,横梁上还设有支撑柱,支撑柱上竖向设置有四个电连接于控制系统的电动自锁器,吊绳的一端穿过对应的吊环,另一端穿过对应的电动自锁器;横梁上还设置有固定柱,固定柱上设置有与每根吊绳一一对应的第一调平组件,第一调平组件包括若干个同轴且转动套设在固定柱上的转盘,每个转盘的外侧壁上均周向设置有多个挂环,吊绳上设有用于挂接在对应第一调平组件的挂环上的挂钩。本申请具有能够对箱梁实现调平的优点。
Concrete precast box girder lifting appliance with leveling function
具有调平功能的混凝土预制箱梁吊具
2023-03-31
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
European Patent Office | 2021
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