JPS6145735B2 - - Google Patents

Info

Publication number
JPS6145735B2
JPS6145735B2 JP8806081A JP8806081A JPS6145735B2 JP S6145735 B2 JPS6145735 B2 JP S6145735B2 JP 8806081 A JP8806081 A JP 8806081A JP 8806081 A JP8806081 A JP 8806081A JP S6145735 B2 JPS6145735 B2 JP S6145735B2
Authority
JP
Japan
Prior art keywords
water
pump
sand
jet device
jet
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.)
Expired
Application number
JP8806081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57205635A (en
Inventor
Masanori Akagi
Hisatoshi Michihashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WAKACHIKU CONSTR
Original Assignee
WAKACHIKU CONSTR
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 by WAKACHIKU CONSTR filed Critical WAKACHIKU CONSTR
Priority to JP8806081A priority Critical patent/JPS57205635A/ja
Publication of JPS57205635A publication Critical patent/JPS57205635A/ja
Publication of JPS6145735B2 publication Critical patent/JPS6145735B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8816—Mobile land installations
    • E02F3/8825—Mobile land installations wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
JP8806081A 1981-06-10 1981-06-10 Dredging work and water jetting device therefor Granted JPS57205635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8806081A JPS57205635A (en) 1981-06-10 1981-06-10 Dredging work and water jetting device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8806081A JPS57205635A (en) 1981-06-10 1981-06-10 Dredging work and water jetting device therefor

Publications (2)

Publication Number Publication Date
JPS57205635A JPS57205635A (en) 1982-12-16
JPS6145735B2 true JPS6145735B2 (ru) 1986-10-09

Family

ID=13932297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8806081A Granted JPS57205635A (en) 1981-06-10 1981-06-10 Dredging work and water jetting device therefor

Country Status (1)

Country Link
JP (1) JPS57205635A (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4778239B2 (ja) * 2005-01-11 2011-09-21 五洋建設株式会社 浚渫方法
US7754073B2 (en) * 2005-11-22 2010-07-13 Ultra Aquatic Technology Pty Ltd Method and apparatus for collecting and/or removing sludge
JP4970359B2 (ja) * 2008-06-20 2012-07-04 東京瓦斯株式会社 水底土砂の移送装置
CN113463711B (zh) * 2021-07-05 2022-11-15 浙江省疏浚工程有限公司 一种不断流作业深水域气动清淤泵成套装备及方法
CN113463710B (zh) * 2021-07-05 2022-11-15 浙江省疏浚工程有限公司 一种深水域气动清淤泵装备及动态平衡方法

Also Published As

Publication number Publication date
JPS57205635A (en) 1982-12-16

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