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Patent Searching and Data


Title:
SLIPWAY
Document Type and Number:
Japanese Patent JPS5465999
Kind Code:
A
Abstract:

PURPOSE: To provide a slipway which facilitates the operation of pulling the hull to the ground from the water and vice versa with a simple equipment without any underwater foundation work simply by installing a float.

CONSTITUTION: A float is formed in such a manner as that the side end 11a under the water is oscillable vertically with a hinge 12 provided near the boundary between the water and land. The end 11a under the water is oscillable vertically with a hinge 12 provided near the boundary between the water and land. The end 11a is provided with a floating adjusting tank 13. The float 11 is so constructed that the rotary moment with respect to the hinge on which the floating force thereof works due to the drainage of the tank 13 is larger than the rotary moment with respect to the hinge on which the weight of the hull 1 under the water, while the upper ceiling of the moving surface of the float 11 flushes with the surface of the ground stock 1. In pullying up or down the hull, the float 11 is moved up or down so as to cause a winch 7 to wind or unwind the cable 6. In this manner, the hull on a carrier 5 can be moved.


Inventors:
TAKAMATSU OSAMU
MATSUDA HARUMI
Application Number:
JP13283377A
Publication Date:
May 28, 1979
Filing Date:
November 04, 1977
Export Citation:
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Assignee:
HITACHI SHIPBUILDING ENG CO
International Classes:
E02C1/00; B63C3/06; E02C3/00; (IPC1-7): E02C3/00



 
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