The invention discloses an adjustable grinding wheel lifting appliance, which belongs to the field of lifting and comprises a lifting ring, a guide post, a pull rod, a retainer, a clamping jaw and a support beam, the lifting ring is fixedly connected with the upper end of the guide post; the supporting beam comprises a cross beam and a vertical rod; the vertical rod is provided with a cavity matched with the lower end of the guide column, and the lower end of the guide column is inserted into the cavity of the vertical rod. Pin holes are formed in the two ends of the cross beam; the two pull rods and the two retainers are symmetrically mounted; the upper end of the pull rod is connected with the guide column through a pin shaft; the retainer comprises a transverse plate, and two inverted-L-shaped vertical plates are fixedly connected to the inner side of the middle of the transverse plate. The vertical edge of the inverted-L-shaped vertical plate is connected with the cross beam through a pin shaft, and the upper transverse edge is connected with the lower end of the pull rod through a pin shaft; the number of the clamping jaws is four, the clamping jaws are rotationally connected to the two ends of the transverse plate of the retainer respectively, and the clamping jaws are provided with fastening mechanisms to achieve position locking. Compared with the prior art, the device has the characteristics of safety and reliability.
本发明公开了一种可调式砂轮吊具,属于吊装领域,包括吊环、导向柱、拉杆、保持架、卡爪和支撑梁;所述吊环与导向柱上端固定连接;所述支撑梁包括横梁和竖杆;所述竖杆有与所述导向柱下端相适配的空腔,导向柱下端插入所述竖杆空腔中;所述横梁的两端有销孔;所述拉杆和保持架为两个,对称安装;所述拉杆上端与所述导向柱销轴连接;所述保持架包括横板,在横板中部内侧固定连接两个倒L形竖板;所述倒L形竖板竖边与横梁销轴连接,上横边与所述拉杆下端销轴连接;所述卡爪有四个,分别转动连接在所述保持架的横板两端,并有紧固机构实现位置的锁定。与现有技术相比较具有安全可靠的特点。
Adjustable grinding wheel lifting appliance
一种可调式砂轮吊具
2023-04-28
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
Europäisches Patentamt | 2024
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