JPH0362084U

JPH0362084U -

Info

Publication number: JPH0362084U
Application number: JP12367689U
Authority: JP
Priority date: 1989-10-23
Filing date: 1989-10-23
Publication date: 1991-06-18

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の全体側面図、第２
図は第１図の平面図、第３図は第１図の正面図、
第４図は第１図のジブ受台車部分の拡大図、第５
図は第４図を正面側から見た図であり、右半分は
Ｖａ−Ｖａ方向矢視図、左半分はＶｂ−Ｖｂ方向
矢視図、第６図は第４図の−方向矢視図、第
７図は本考案の他の実施例のジブ受台車部分の拡
大図、第８図は第７図を正面側から見た図であり
、右半分はａ−ａ方向矢視図、左半分はｂ
−ｂ方向矢視図である。図中、１……船体、２……ガーダ、３……レー
ル面が上方に向いたレール、４……レール面が下
方に向いたレール、７……ジブ受台車、１４……
走行ローラ、１５……フツクローラ、２０……ジ
ブ格納ウインチ、２２……作業位置、２９……座
、３２……ジブを示す。 Fig. 1 is an overall side view of one embodiment of the present invention;
The figure is a plan view of figure 1, figure 3 is a front view of figure 1,
Figure 4 is an enlarged view of the jib carrier part in Figure 1, and Figure 5
The figure is a view of FIG. 4 viewed from the front side, the right half is a Va-Va direction arrow view, the left half is a Vb-Vb direction arrow view, and FIG. 6 is a − direction arrow view of FIG. , FIG. 7 is an enlarged view of the jib carrier portion of another embodiment of the present invention, and FIG. 8 is a view of FIG. 7 viewed from the front side, the right half is a view taken along arrow a-a, and the left half is a view taken from the a-a direction. half is b
-b direction arrow view. In the figure, 1...hull, 2...girder, 3...rail with the rail surface facing upward, 4...rail with the rail surface facing downward, 7...jib carrier, 14...
Running roller, 15...foot crawler, 20... jib storage winch, 22... working position, 29... seat, 32... jib.

Claims

[Scope of claim for utility model registration] 1. A girder extending in the longitudinal direction is provided on the hull,
A pair of rails with rail surfaces facing upward and downward, respectively, are arranged on the girder along the longitudinal direction of the girder,
A jib support truck, which is equipped with a running roller that rolls on a rail with the rail surface facing upward and a foot crawler that rolls on a rail with the rail surface facing downward, and supports the base end of the jib in an up and down manner, is moved along the girder. 1. A crane ship, wherein a wire from a jib storage winch attached to the hull is connected to the front part of the jib carrier. 2. A seat is provided on the upper surface of the girder at the working position at the front of the hull and the storage position at the rear of the hull to support the lower surface of the jib support car, and the running roller of the jib support car can be moved close to and away from the rail with the rail surface facing upward. The crane ship according to claim 1, wherein the crane ship is provided in a crane ship.