The invention relates to the technical field of rail transit, and discloses a balance lifting appliance for beam gantry crane work, which comprises two lifting frames and a suspension rod, a pair of telescopic cross rods are symmetrically and movably mounted between two ends of each lifting frame, a balance cavity is formed in each lifting frame, and a gear rotating ring meshed with a gear in the middle of the top wall is movably mounted in the middle of each balance cavity; the two sides of the gear rotating ring are fixedly connected with sleeve shafts, ejector rods are movably sleeved with sleeve holes, transmission shafts penetrating into the bearing supporting legs are movably installed in the hanging bracket, the positions, at the bent portions of the bearing supporting legs, of the transmission shafts are movably sleeved with rotating wheels, the outer rings of the tops of the transmission shafts are provided with annular grooves, and sliding blocks are movably sleeved with the annular grooves. The two hanging brackets are arranged and connected through the suspension rods and the telescopic cross rods, balanced structures are arranged in the hanging brackets and work in cooperation with the transmission shafts and the sliding blocks, the stability of the hanging tool is guaranteed, and the conveying and laying efficiency of the track plates is improved.
本发明涉及轨道交通技术领域,且公开了一种粱门吊工作用平衡吊具,包括两个吊架和悬杆,吊架两端之间对称活动安装有一对伸缩横杆,吊架的内部开设有平衡腔,平衡腔的中部活动安装有与顶壁中部齿轮啮合的齿轮转环,齿轮转环的两侧固定连接有套轴,套孔的内部活动套接有顶杆,吊架内部活动安装有贯穿到承载支撑腿内部的传动轴,传动轴在承载支撑腿的折弯部活动套接有转轮,传动轴的顶部外圈开设有环槽,环槽的内部活动套接有滑块,通过设置了两个吊架并且通过悬杆和伸缩横杆连接,在吊架的内部设置平衡的结构并且与传动轴以及滑块配合工作,保证了吊具的稳定性,提高了轨道板运输铺设的效率。
Balancing lifting appliance for work of beam gantry crane
一种粱门吊工作用平衡吊具
2023-01-06
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
Europäisches Patentamt | 2022
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