JPS5989797U - drilling ship - Google Patents

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１〜３図は従来の掘削船を示すものでζ第１図はその
縦断面図、第２図は第１図の■−■矢視断面図、第３図
は第１図の■−■矢視断面図であり、第４〜６図は本考
案の一実施例としての掘削船を示すもので、第４図はそ
の縦断面図、第５図−は第４図の■−■矢視断面図、第
６図は第４図のＶＩ−ＶＩ矢視断面図である。 １−・・・・・・船体、２・・・・・・船底開口部（ム
ーンプール）、３・・・・・・後壁、４・・・・・・前
壁、５・・・・・・側壁、６・・・・・・船底、７・・
・・・・流線、８・・・・・・渦流、９・・・・・・水
面、１０・・・・・・水流人孔、１１・・・・・・流路
管、１２・・・・・・水流出孔。Figures 1 to 3 show a conventional drilling ship, where Figure 1 is a longitudinal sectional view, Figure 2 is a sectional view taken along the ■-■ arrow in Figure 1, and Figure 3 is a cross-sectional view taken along the ■-■ arrow in Figure 1. ■It is a sectional view in the direction of arrows, and Figures 4 to 6 show a drilling ship as an embodiment of the present invention. Figure 4 is a longitudinal sectional view thereof, and Figure 5- is a cross-sectional view of Figure 4. 6 is a sectional view taken along the line VI-VI in FIG. 4. 1-... Hull, 2... Bottom opening (moon pool), 3... Rear wall, 4... Front wall, 5... ...Side wall, 6...Bottom, 7...
...Streamline, 8...Eddy current, 9...Water surface, 10...Water hole, 11...Flow pipe, 12... ...Water outflow hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船体中央部に、上下に貫通する掘削機用開口部をそなえ
、同開口部の後壁に多数の水流人孔が形成されて、同水
流人孔が船底部または水面下の船側部に設けられた水流
出孔に岸通されていることを特徴とする、掘削船。The center of the hull is equipped with an opening for an excavator that penetrates up and down, and a number of water holes are formed in the rear wall of the opening, and the water holes are provided at the bottom of the ship or on the side of the ship below the water surface. A drilling ship characterized by being docked through a water outflow hole.