The invention relates to the technical field of building construction, and discloses an adjustable lifting appliance and a double-crane lifting method, the adjustable lifting appliance comprises a lifting appliance cross arm suitable for being connected with lifting equipment, the lifting appliance cross arm is provided with a mounting cavity, the upper part of the lifting appliance cross arm is provided with a mounting port, the mounting port is communicated with the mounting cavity, the bottom of the lifting appliance cross arm is provided with a through groove, and the through groove is communicated with the mounting cavity; the through groove is communicated with the mounting cavity and extends in the length direction of the lifting appliance cross arm; the lifting lug is connected with the lifting appliance cross arm in an inserted mode, the lifting lug is inserted into the mounting cavity through the mounting opening and inserted into the through groove, and the lifting lug can be movably arranged along the through groove. According to the adjustable lifting appliance, the through groove is formed in the lifting appliance cross arm, the lifting lug moves in the through groove, so that the position of the lifting lug on the lifting appliance cross arm is changed, the lifting appliance can be adjusted according to different bearing capacities of lifting equipment on a lifted object, the applicability of the adjustable lifting appliance is improved, the lifting appliance does not need to be frequently replaced, materials are saved, and labor waste is avoided.
本发明涉及建筑施工技术领域,公开了可调节吊具及双机抬吊的吊装方法,包括:吊具横担,适于与起重设备连接,吊具横担具有安装腔体,吊具横担的上部开设有安装口,安装口与安装腔体连通设置,吊具横担的底部开设有通槽,通槽与安装腔体连通设置,通槽沿吊具横担的长度方向延伸设置;吊耳,与吊具横担插接设置,吊耳由安装口插入安装腔体,并插入通槽内,吊耳可沿通槽可移动设置。本发明通过在吊具横担上开设通槽,使吊耳在通槽内移动,从而改变吊耳位于吊具横担的位置,使吊具可根据起重设备对被吊物承重能力的不同而进行调整,提高了可调节吊具的适用性,无需频繁更换吊具,节约了材料,避免了人工的浪费。
Adjustable lifting appliance and double-crane lifting method
可调节吊具及双机抬吊的吊装方法
2024-10-29
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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