JPH0179651U - - Google Patents

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Publication number
JPH0179651U
JPH0179651U JP1987174988U JP17498887U JPH0179651U JP H0179651 U JPH0179651 U JP H0179651U JP 1987174988 U JP1987174988 U JP 1987174988U JP 17498887 U JP17498887 U JP 17498887U JP H0179651 U JPH0179651 U JP H0179651U
Authority
JP
Japan
Prior art keywords
nozzles
main body
discharge port
discharge pipe
underwater excavator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1987174988U
Other languages
Japanese (ja)
Other versions
JPH0624436Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987174988U priority Critical patent/JPH0624436Y2/en
Publication of JPH0179651U publication Critical patent/JPH0179651U/ja
Application granted granted Critical
Publication of JPH0624436Y2 publication Critical patent/JPH0624436Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Earth Drilling (AREA)

Description

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

第１図：本考案に係る水中掘削機の一実施例の
説明図、第２図：第１図の―の断面図。 FIG. 1: An explanatory diagram of an embodiment of the underwater excavator according to the present invention, FIG. 2: A cross-sectional view taken at - in FIG. 1.

Claims (1)

【実用新案登録請求の範囲】 水底にパイプライン敷設用の溝を開削する水中
掘削機であつて、 本体の下部に下向きで配置した高圧水を噴射す
る複数のノズルと、 前記ノズルの近傍に配置した複数のサンドポン
プとを備え、 前記サンドポンプには本体の両側に延び、その
吐出口を下方に向けた排土管を接続し、 前記排土管の端の吐出口の上部および側部を遮
断材で包囲してなる、 パイプライン用水中掘削機。[Scope of Claim for Utility Model Registration] An underwater excavator that excavates a trench for laying a pipeline on the bottom of the water, comprising a plurality of nozzles that spray high-pressure water, which are arranged downward at the bottom of the main body, and which are arranged near the nozzles. a plurality of sand pumps, each of which is connected to a soil discharge pipe extending on both sides of the main body and whose discharge port is directed downward; and a blocking material is provided at the upper and side portions of the discharge port at the end of the soil discharge pipe. An underwater excavator for pipelines.
JP1987174988U 1987-11-18 1987-11-18 Underwater excavator for pipelines Expired - Lifetime JPH0624436Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987174988U JPH0624436Y2 (en) 1987-11-18 1987-11-18 Underwater excavator for pipelines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987174988U JPH0624436Y2 (en) 1987-11-18 1987-11-18 Underwater excavator for pipelines

Publications (2)

Publication Number Publication Date
JPH0179651U true JPH0179651U (en) 1989-05-29
JPH0624436Y2 JPH0624436Y2 (en) 1994-06-29

Family

ID=31466810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987174988U Expired - Lifetime JPH0624436Y2 (en) 1987-11-18 1987-11-18 Underwater excavator for pipelines

Country Status (1)

Country Link
JP (1) JPH0624436Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015500954A (en) * 2011-12-22 2015-01-08 アイエイチシー エンジニアリング ビジネス リミテッドＩｈｃ Ｅｎｇｉｎｅｅｒｉｎｇ Ｂｕｓｉｎｅｓｓｌｉｍｉｔｅｄ Pump device and bottom trench excavator
JP2016531222A (en) * 2013-08-23 2016-10-06 エクソンモービル アップストリーム リサーチ カンパニー Pipeline burial in offshore and Arctic offshore regions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968443A (en) * 1982-10-09 1984-04-18 Nippon Solid Co Ltd Water ejector unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968443A (en) * 1982-10-09 1984-04-18 Nippon Solid Co Ltd Water ejector unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015500954A (en) * 2011-12-22 2015-01-08 アイエイチシー エンジニアリング ビジネス リミテッドＩｈｃ Ｅｎｇｉｎｅｅｒｉｎｇ Ｂｕｓｉｎｅｓｓｌｉｍｉｔｅｄ Pump device and bottom trench excavator
US9719232B2 (en) 2011-12-22 2017-08-01 Ihc Engineering Business Limited Pump apparatus and underwater trenching apparatus
JP2016531222A (en) * 2013-08-23 2016-10-06 エクソンモービル アップストリーム リサーチ カンパニー Pipeline burial in offshore and Arctic offshore regions

Also Published As

Publication number Publication date
JPH0624436Y2 (en) 1994-06-29

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