The invention discloses a lifting point connection structure of a car cabin lifting appliance. The lifting point connection structure comprises connecting and fixing devices, wherein the connecting and fixing devices for being connected with a hanging and mounting plate of the cabin are mounted at two ends of a cross bar; the lifting point connection structure is characterized in that each connecting and fixing device comprises a connecting block connected to the cross bar, the front end of the lower surface of the connecting block extends downloads to form a chock block, the chock block can be inserted into a mounting hole in the upper end of the hanging and mounting plate of the cabin, the front end of the chock block extends forwards to form a supporting block, the distance between the rear side surface of the chock block and the front end of the supporting block is matched with the distance between the rear side surface of the mounting hole in the upper end of the hanging and mounting plate of the cabin and the front end of a lower-layer step of the hanging and mounting plate of the cabin, a pressing block extending downwards is arranged at the rear end of the chock block, and the distance between the pressing block and the rear side surface of the chock block is matched with the distance between the rear side surface of the mounting hole in the upper end of the hanging and mounting plate of the cabin and the rear end of the lower-layer step of the hanging and mounting plate of the cabin. The lifting point connection structure disclosed by the invention has the advantages that the structure is simple, the operation is convenient and rapid, the locking and fixing effect is good, and the stability and the safety of lifting can be ensured.
Lifting point connection structure of car cabin lifting appliance
2015-07-29
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Pocket-shaped lifting appliance and lifting method for lifting spherical-bottom conical cabin
European Patent Office | 2021
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