JPS6290U

JPS6290U -

Info

Publication number: JPS6290U
Application number: JP9148485U
Authority: JP
Priority date: 1985-06-19
Filing date: 1985-06-19
Publication date: 1987-01-06

Description

[Brief explanation of drawings]

第１図ａ，ｂは本考案の構成を示す説明図、第
２図はムーンプールを有する船体構造を示す概略
図、第３図は本考案の一実施例に係る装置を設け
た船体底面透視図、第４図はその側面透視図、第
５図は同じくその正面透視図である。図中、１，１０は円形塞板、２ａ，２ｂ，２ｃ
，２ｄ，２０，２１，２２，２３はスプロケツト
、３，３０はエンドレスチエーン、４，４０，４
１は駆動装置、１００はムーンプール、１０１は
ムーンプール開口部、１１０は船体、１１１は船
底部を各示す。 Figures 1a and b are explanatory diagrams showing the configuration of the present invention, Figure 2 is a schematic diagram showing the hull structure with a moonpool, and Figure 3 is a perspective view of the bottom of the hull equipped with a device according to an embodiment of the present invention. 4 is a side perspective view thereof, and FIG. 5 is a front perspective view thereof. In the figure, 1 and 10 are circular blocking plates, 2a, 2b, 2c
, 2d, 20, 21, 22, 23 are sprockets, 3, 30 are endless chains, 4, 40, 4
1 is a drive device, 100 is a moon pool, 101 is a moon pool opening, 110 is a hull, and 111 is a bottom of the ship.

Claims

[Scope of utility model registration request]

A circular blocking plate disposed on the bottom of the ship having a moonpool opening and capable of sliding in the horizontal direction passing through the opening, sprockets disposed at each of the four corners of the circular blocking plate in the sliding direction, and each sprocket. an endless chain disposed circumferentially between the two sprockets, extending oppositely from both sides in the sliding direction on the inner side thereof and wound around the outer periphery of the circular blocking plate, and connected to one or more of the sprockets. A moon pool opening/closing device comprising: a drive device for rotating the moon pool;