Single-arm type rescue boat crane

A boat crane and single-arm technology, which is applied in the field of marine crane manufacturing, can solve the problems of unsightly appearance and achieve the effects of beautiful appearance, cost reduction and convenient maintenance

Inactive Publication Date: 2012-12-26
GUANGXI WUZHOU YUNLONG PORT & SHIP MACHINERY MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 2. The motor and pump station are all installed outside the fixed boom, and the appearance is not beautiful

Method used

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  • Single-arm type rescue boat crane
  • Single-arm type rescue boat crane

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Embodiment Construction

[0014] Below in conjunction with accompanying drawing, the present invention is described in further detail:

[0015] Such as figure 1 , figure 2 The shown single-arm rescue boat crane includes a base 1, a slewing device and a lifting device 3 mounted on a fixed boom 5, and a large gear 2 is fixed on the upper end of the base 1; the slewing device includes a slewing table and a gear box mounted on The pinion 8 of the output shaft, the reduction box here in this embodiment is a planetary gear reduction box 7; the fixed boom 5 is fixed on the turntable, and the pinion 8 is meshed with the large gear 2; the hydraulic pump 9 is fixed on the fixed crane In the arm 5, part of the hydraulic pipes are arranged in the fixed boom 5, and a hydraulic pipe connector is provided on the fixed boom 5 so as to connect internal and external hydraulic pipelines; The hydraulic pipe connector and the hydraulic pipe are connected to the hydraulic pump 9; the hydraulic pump 9 is connected to the ...

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PUM

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Abstract

The invention discloses a single-arm type rescue boat crane and relates to the technical field of manufacturing of marine cranes. The single-arm type rescue boat crane comprises a base, a rotating device and a lifting device, wherein the lifting device is arranged on a fixed crane arm; a big gear is fixed at the upper end of the base; the rotating device comprises a rotary platform and a small gear arranged on an output shaft of a reduction gearbox; the fixed crane arm is fixed on the rotary platform; the small gear is in meshing connection with the big gear; the reduction gearbox is connected with a hydraulic pump through a hydraulic motor; the hydraulic pump is connected with the lifting device through the hydraulic motor; the hydraulic pump is connected with an engine; the hydraulic pump is arranged in the fixed crane arm; the engine is arranged in the base; and a hydraulic pipe joint is arranged on the fixed crane arm. Compared with the prior art, the single-arm type rescue boat crane has the advantages that power is supplied to the rotating device and the lifting device by a pump station composed of the motor and the hydraulic pump, the cost is reduced, the maintenance is convenient, the whole structure is compact and the appearance is beautiful.

Description

technical field [0001] The invention relates to the technical field of marine crane manufacture, in particular to a hanger used for lifting and recovering rescue boats on board. Background technique [0002] The International Convention for the Safety of Life at Sea stipulates that cargo ships and passenger ships built after July 1, 1986 must be equipped with rescue boats. The rescue boat crane is a special crane installed on the ship to hoist and recover the rescue boat. It is an indispensable lifesaving tool on board. Equipment, its quality is directly related to the personal safety of rescuers and rescued personnel. There is a single-arm rescue boat crane. The technical solution of the single-arm rescue boat crane is: it includes a base and a fixed boom connected to the base through a slewing device. The fixed boom is provided with a lifting A motor for driving the lifting device is installed on the fixed boom; a hydraulic motor for driving the slewing device is install...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B23/04
Inventor 李祥荣刘嘉钊李礼勇
Owner GUANGXI WUZHOU YUNLONG PORT & SHIP MACHINERY MFG
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