JPH0393833U - - Google Patents

Info

Publication number
JPH0393833U
JPH0393833U JP165390U JP165390U JPH0393833U JP H0393833 U JPH0393833 U JP H0393833U JP 165390 U JP165390 U JP 165390U JP 165390 U JP165390 U JP 165390U JP H0393833 U JPH0393833 U JP H0393833U
Authority
JP
Japan
Prior art keywords
receiving hopper
sand
sand receiving
tremie pipe
hopper
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
JP165390U
Other languages
English (en)
Other versions
JPH07511Y2 (ja
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 JP165390U priority Critical patent/JPH07511Y2/ja
Publication of JPH0393833U publication Critical patent/JPH0393833U/ja
Application granted granted Critical
Publication of JPH07511Y2 publication Critical patent/JPH07511Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における水底への土
砂投下装置の縦断面図、第2−A図及び第2−B
図は第1図の土砂受けホツパーの開閉とびらの開
閉状況を示す拡大縦断面図、第3図は第1図の制
御装置のA−A方向の拡大平断面図、第4図は第
1図の土砂受けホツパーの開閉とびらの開閉操作
の他の実施例の縦断面図、第5図は従来の土砂水
中投下用装置の縦断面図である。 3……トレミー管、5……土砂受けホツパー、
6……開閉とびら、7……プレート、11……汚
濁防止スカート、12……ジヤバラシート、B…
…水底、S……土砂。

Claims (1)

    【実用新案登録請求の範囲】
  1. テレスコープ状に伸縮自在なトレミー管の最下
    段に、下部に開閉とびらを有する土砂受けホツパ
    ーを接続して設け、土砂受けホツパーの下端から
    下方に延びたプレートを取付けると共に、トレミ
    ー管及び土砂受けホツパーの外周を囲む不透水性
    部材を設けた水底への土砂投下装置。
JP165390U 1990-01-16 1990-01-16 水底への土砂投下装置 Expired - Lifetime JPH07511Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP165390U JPH07511Y2 (ja) 1990-01-16 1990-01-16 水底への土砂投下装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP165390U JPH07511Y2 (ja) 1990-01-16 1990-01-16 水底への土砂投下装置

Publications (2)

Publication Number Publication Date
JPH0393833U true JPH0393833U (ja) 1991-09-25
JPH07511Y2 JPH07511Y2 (ja) 1995-01-11

Family

ID=31505548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP165390U Expired - Lifetime JPH07511Y2 (ja) 1990-01-16 1990-01-16 水底への土砂投下装置

Country Status (1)

Country Link
JP (1) JPH07511Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355236A (ja) * 2000-06-14 2001-12-26 Wakachiku Construction Co Ltd 固化処理土の水中打設用トレミー管装置
JP2016008480A (ja) * 2014-06-26 2016-01-18 東洋建設株式会社 土砂の投入装置及び投入方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3818755B2 (ja) * 1997-10-01 2006-09-06 海洋工業株式会社 水底地盤の改良法とその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355236A (ja) * 2000-06-14 2001-12-26 Wakachiku Construction Co Ltd 固化処理土の水中打設用トレミー管装置
JP2016008480A (ja) * 2014-06-26 2016-01-18 東洋建設株式会社 土砂の投入装置及び投入方法

Also Published As

Publication number Publication date
JPH07511Y2 (ja) 1995-01-11

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