Relates to the field of lifting equipment, and discloses a special plum-blossom-shaped multi-lifting-point lifting appliance for automatically leveling a well wall, which comprises a well wall body, lifting lugs arranged at the upper end of the well wall body at equal angles, a lifting unit and a lifting rope, the adjusting unit is arranged on the outer side of the hoisting unit and is connected with the hoisting rope; the adjusting unit comprises a hydraulic cylinder which is arranged on the hoisting unit, and a power output end of the hydraulic cylinder is connected with the hoisting rope; the oil inlet pipe is arranged on an oil inlet of the hydraulic cylinder; the oil outlet pipe is arranged on an oil outlet of the hydraulic cylinder; the plurality of oil inlet pipes are connected end to end; according to the well wall lifting device, all lifting points are evenly stressed, the lifting ropes have the effect of increasing the distance between the lifting units and a well wall body, the well wall can be kept stable in the lifting process through the plum blossom-shaped multi-lifting-point design, the hydraulic cylinders can automatically adjust and level when lifting the well wall body, and therefore the well wall can be lifted conveniently. And uniform stress of each lifting point is realized.
涉及吊装设备领域,本发明公开了一种梅花状多吊点自动找平井壁专用吊具,包括井壁本体、等角度设置在所述井壁本体上端的吊耳、吊装单元,还包括:吊绳;调节单元,设置在所述吊装单元的外侧且与所述吊绳相连;所述调节单元包括:液压缸,设置在所述吊装单元上且动力输出端与所述吊绳相连;进油管,设置在所述液压缸的进油口上;出油管,设置在所述液压缸的出油口上;多个所述进油管收尾相连;多个所述出油管收尾相连,本发明实现各吊点均匀受力,吊绳的作用是加大吊装单元与井壁本体之间距离,通过设置梅花状多吊点设计,使得井壁在吊装过程中能够保持平稳,液压缸在将井壁本体吊起时会自动调节找平,实现各吊点均匀受力。
Special plum-blossom-shaped multi-lifting-point lifting appliance for automatically leveling well wall
一种梅花状多吊点自动找平井壁专用吊具
2024-09-20
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
European Patent Office | 2025
|European Patent Office | 2021
|Special-shaped spacecraft lifting appliance and lifting equipment
European Patent Office | 2024
|