Automatic unhooking device for hanging pile
The utility model discloses an automatic unhooking device for lifting piles, which comprises a lifting hook, a lifting rod, a lifting rod, a lifting rod, a lifting rod, a lifting rod, a lifting rod and a lifting rod, and is characterized in that the lifting hook is provided with a pair of side arms;...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.01.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses an automatic unhooking device for lifting piles, which comprises a lifting hook, a lifting rod, a lifting rod, a lifting rod, a lifting rod, a lifting rod, a lifting rod and a lifting rod, and is characterized in that the lifting hook is provided with a pair of side arms; a bolt horizontally penetrates through the bottom of one side arm, and a limiting groove matched with the bolt is formed in the other side arm; an elastic mechanism is arranged at the position, corresponding to the plug pin, of the side arm away from the limiting groove, the elastic mechanism comprises a storage barrel vertically fixed to the side arm and a sliding block arranged in the storage barrel in a sliding mode, the plug pin penetrates through the corresponding side arm to be connected with the sliding block, and a spring is arranged between the end, away from the plug pin, of the sliding block and the end wall of the storage barrel; a connecting lug plate penetrating through the barrel wall of the storage |
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Bibliography: | Application Number: CN202122364814U |