Sliding anchor device and using method thereof
The invention discloses a sliding anchor device which comprises a shell, a cylinder body, a piston rod, a rod head, a central column and a sliding anchor column. The shell is fixed on a hawse pipe; the cylinder body is arranged in the shell and is fixed with the shell; a port T and a port P are form...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
03.06.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a sliding anchor device which comprises a shell, a cylinder body, a piston rod, a rod head, a central column and a sliding anchor column. The shell is fixed on a hawse pipe; the cylinder body is arranged in the shell and is fixed with the shell; a port T and a port P are formed in the cylinder body and penetrate through the shell to be connected with a hydraulic oil source; the piston rod is arranged in the cylinder body and stretches out or retracts under the action of hydraulic oil; the rod head is arranged at the top of the piston rod; the central column is connected with the rod head; the sliding anchor column corresponds to a hole in the hawse pipe. The sliding anchor column is arranged on the central column and can rotate around the central column; and the top end of the sliding anchor column is higher than the topmost end of the rod head. The invention further discloses a using method of the sliding anchor device. When the anchor is lowered in the flat inclined hawse pipe, auxil |
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Bibliography: | Application Number: CN202210206761 |