Crane of small guard boat
The utility model discloses a hoisting device of small guard boats. Guard boats can not be timely hoisted by the existing supralittoral hoisting machines, and occasion for fire protection and patrol is delayed to cause passive work, so the hoisting device of small guard boats is provided to overcome...
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Main Author | |
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Format | Patent |
Language | English |
Published |
06.12.2006
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a hoisting device of small guard boats. Guard boats can not be timely hoisted by the existing supralittoral hoisting machines, and occasion for fire protection and patrol is delayed to cause passive work, so the hoisting device of small guard boats is provided to overcome the problems. An upright post is fixed on a boat body. The upright post is sheathed with a rotary disk which can rotate around the upright post. One end of a hoisting rod is hinged on the rotary disk. A steel rope installed on a windlass on the boat passes round the upper part of the rotary disk, a fixed pulley on the free end of the hoisting rod and a movable pulley on a hoisting hook on the lower part of the free end of the hoisting rod. An end head is fixed on the free end of the hoisting rod. When the utility model is used, people can put guard boats on the boat body to water without use of supralittoral hoisting machines and time spent on finding right positions, people only operate the rotary disk and the windlass and other operations are completely completed by the utility model. The utility model has the advantages of good time saving capability, good labor saving capability and reliable use. The utility model can also ensure the safety of both guard boats and people and can satisfy the needs of emergency patrol. |
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Bibliography: | Application Number: CN2005287119U |