JPH02120550U - - Google Patents

Info

Publication number
JPH02120550U
JPH02120550U JP2721589U JP2721589U JPH02120550U JP H02120550 U JPH02120550 U JP H02120550U JP 2721589 U JP2721589 U JP 2721589U JP 2721589 U JP2721589 U JP 2721589U JP H02120550 U JPH02120550 U JP H02120550U
Authority
JP
Japan
Prior art keywords
earth
dam body
dam
pipe
sand
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.)
Pending
Application number
JP2721589U
Other languages
Japanese (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 JP2721589U priority Critical patent/JPH02120550U/ja
Publication of JPH02120550U publication Critical patent/JPH02120550U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Barrages (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第１図は本考案にかかる一実施例の構成図、第
２図は本実施例のポンプ室の説明図である。 図中、１はダム堤体、２は貯水池、４は土砂層
、５は土砂排出管、７は吸引ポンプ、８は吸引口
、９は排出口、Ａは水面、Ｂは下流側開口である
。 FIG. 1 is a configuration diagram of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of a pump chamber of this embodiment. In the figure, 1 is the dam body, 2 is the reservoir, 4 is the sediment layer, 5 is the sediment discharge pipe, 7 is the suction pump, 8 is the suction port, 9 is the discharge port, A is the water surface, and B is the downstream opening. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダム堤体に掛け渡して、一端部を貯水池の堆積
土砂層に、他端部をダム堤体の下流側に、それぞ
れ開口させ、水面と下流側開口のヘツドにより土
砂を水と共に排出する土砂排出管を設けると共に
、この土砂排出管に吸引ポンプを介設したことを
特徴とするダム浚渫装置。 Sediment discharge that spans the dam body and opens one end into the accumulated sediment layer of the reservoir and the other end on the downstream side of the dam body, and discharges the earth and sand together with water through the water surface and the head of the downstream opening. A dam dredging device characterized by having a pipe and a suction pump interposed in the earth and sand discharge pipe.
JP2721589U 1989-03-13 1989-03-13 Pending JPH02120550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2721589U JPH02120550U (en) 1989-03-13 1989-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2721589U JPH02120550U (en) 1989-03-13 1989-03-13

Publications (1)

Publication Number Publication Date
JPH02120550U true JPH02120550U (en) 1990-09-28

Family

ID=31249513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2721589U Pending JPH02120550U (en) 1989-03-13 1989-03-13

Country Status (1)

Country Link
JP (1) JPH02120550U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006118123A (en) * 2004-10-19 2006-05-11 Ishikawajima Harima Heavy Ind Co Ltd Sediment transport method in water reservoir and its device
JP2015067981A (en) * 2013-09-27 2015-04-13 丸尾興商株式会社 Dredging system of dam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006118123A (en) * 2004-10-19 2006-05-11 Ishikawajima Harima Heavy Ind Co Ltd Sediment transport method in water reservoir and its device
JP4610292B2 (en) * 2004-10-19 2011-01-12 株式会社Ｉｈｉインフラシステム Method and apparatus for transporting earth and sand in a reservoir
JP2015067981A (en) * 2013-09-27 2015-04-13 丸尾興商株式会社 Dredging system of dam

Similar Documents

Publication Publication Date Title
JPS63158577U (en)
JPH02120550U (en)
JPH01141876U (en)
JPH0482027U (en)
JPH0365731U (en)
JPS6238493U (en)
JPS6342874U (en)
JPH0397564U (en)
JPS6342875U (en)
JPH0250173U (en)
JPS6322310U (en)
JPS60151551U (en) snow removal nozzle
JPS62103866U (en)
JPH01148077U (en)
JPS63192129U (en)
JPH01124189U (en)
JPH03129785U (en)
JPS61186773U (en)
JPS6354000U (en)
JPS616543U (en) Filler water stop device in PIP method
JPH0342021U (en)
JPS6151917U (en)
JPS5812402U (en) Chain saw oil supply piping
JPS63151440U (en)
JPH01113187U (en)