JPS5957481U

JPS5957481U - marine crane

Info

Publication number: JPS5957481U
Application number: JP15427182U
Authority: JP
Inventors: 行利森桶; 飯星　宏徳
Original assignee: 日本アイキヤン株式会社
Priority date: 1982-10-12
Filing date: 1982-10-12
Publication date: 1984-04-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は４れまでに考え出された舶用クレーンの一例の
説明図、第２図は第１図の平面図、第３図は本考案の舶
用クレーンの一実施例の説明図、第４図は第３図の舶用
クレーンのブームの部分の拡大図、第５図は第４図の平
面図、第６図は第４図のｖｉ−ｖｔ−７向矢視図、第７
図は本考案あ舶用クレーンの他の実施例の説明図である
。図中４はブーム、５は俯仰シリンダ、８は巻上ウィンチ
、９は巻上ロープ、１０は荷物、１１はフック、１４．
１６．１８はシーブを示す。Fig. 1 is an explanatory diagram of an example of a marine crane devised up to 4, Fig. 2 is a plan view of Fig. 1, Fig. 3 is an explanatory diagram of an embodiment of the marine crane of the present invention, The figure is an enlarged view of the boom part of the marine crane in Figure 3, Figure 5 is a plan view of Figure 4, Figure 6 is a view in the direction of the VI-VT-7 direction in Figure 4,
The figure is an explanatory view of another embodiment of the marine crane of the present invention. In the figure, 4 is a boom, 5 is an elevation cylinder, 8 is a hoisting winch, 9 is a hoisting rope, 10 is a load, 11 is a hook, 14.
16.18 indicates a sieve.

Claims

[Scope of utility model registration request]

A boom that can be lifted up and down at a large angle by a lifting cylinder is provided, and a plurality of ropes are installed on the tip side of the boom so that the center of the hoisting rope on the hoisting winch side and the center of the hoisting rope on the hook side are separated by a required distance in the horizontal direction. A fixed sheave is installed, and the hoisting rope introduction part of the sheave closest to the hoisting winch is located approximately on the extension line of the center line with respect to the drum width of the hoisting winch when viewed from above. L/'-
:,;-