The invention discloses a cylinder hole lifting appliance. The lifting appliance comprises a cross beam, a suspension clasp, a lifting column, a cross arm assembly and supporting insertion pipes, wherein the suspension clasp is movably combined on the cross beam, one end of the cross beam is combined with the upper end of the lifting column to form an approximately 7-shaped structure, the cross arm assembly comprises a T-shaped arm and two movable supporting arms, the root part of the T-shaped arm is movably connected with the lower part of the lifting column, a supporting block is further arranged on the lower portion of the lifting column and is of a structure with the small upper portion and the wide lower portion, the two movable supporting arms are movably connected to the left side and the right side of the T-shaped arm correspondingly, inclined blocks are arranged on the positions, corresponding to the supporting block, of the inner sides of the two movable supporting arms correspondingly, and the supporting insertion pipes are movably connected to the outer sides of the movable supporting arms correspondingly. The lifting appliance has the advantages of being convenient tooperate, high in universality and high in safety coefficient.
本发明公开了一种缸孔吊具,包括横梁、吊扣、吊柱、横臂组件、支撑插管;所述吊扣可活动结合在所述横梁上;所述横梁的一端与所述吊柱的上端结合,组成近“7字形”结构;所述横臂组件包括T形臂和两根活动撑开臂;所述T形臂的根部与所述吊柱的下部可活动连接;所述吊柱的下部还设有撑开块,所述撑开块呈上小下宽结构;两根所述活动撑开臂可活动连接在所述T形臂的左右两侧;两根所述活动撑开臂的内侧还对应所述撑开块各设有倾斜块;所述支撑插管可活动连接在所述活动撑开臂的外侧。本发明具有操作便捷、通用性强、安全系数高的优点。
Cylinder hole lifting appliance
一种缸孔吊具
2020-06-05
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |