JP5486015B2 - トレーリング吸引ホッパー浚渫船用のドラッグヘッド、および当該ドラッグヘッドを用いて浚渫する方法 - Google Patents
トレーリング吸引ホッパー浚渫船用のドラッグヘッド、および当該ドラッグヘッドを用いて浚渫する方法 Download PDFInfo
- Publication number
- JP5486015B2 JP5486015B2 JP2011540062A JP2011540062A JP5486015B2 JP 5486015 B2 JP5486015 B2 JP 5486015B2 JP 2011540062 A JP2011540062 A JP 2011540062A JP 2011540062 A JP2011540062 A JP 2011540062A JP 5486015 B2 JP5486015 B2 JP 5486015B2
- Authority
- JP
- Japan
- Prior art keywords
- drag head
- water
- bit
- drag
- soil
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 72
- 239000002689 soil Substances 0.000 claims description 37
- 238000005553 drilling Methods 0.000 claims description 8
- 230000035515 penetration Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000008233 hard water Substances 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 13
- 239000011435 rock Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 210000000481 Breast Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010013647 Drowning Diseases 0.000 description 1
- 210000000474 Heel Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001186 cumulative Effects 0.000 description 1
- 230000003111 delayed Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
-
- 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
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets
Description
Claims (14)
- 水底面を引きずり方向に引きずられ、上記水底中の土をほぐすバイザー(2)と、上記バイザー(2)に連結され、ほぐされた上記土を排出する吸引管(3)とを備えるトレーリング吸引ホッパー浚渫船のドラッグヘッド(1)であって、上記ドラッグヘッド(1)にはさらに、上記土をほぐすための掘削ボディが設けられており、上記掘削ボディは、円錐状のビット(20)を備えることを条件とすることを特徴とするドラッグヘッド。
- 上記ビット(20)の先端部(28)の曲率半径は、1〜100mmであることを特徴とする請求項1に記載のドラッグヘッド。
- 上記ビット(20)は、上記引きずり方向にほぼ垂直な直線(11、12)に沿って伸びる、少なくとも1つの列を形成することを特徴とする請求項1または2に記載のドラッグヘッド。
- 1つの列内の上記ビット(20)の数は少なくとも10であることを特徴とする請求項3に記載のドラッグヘッド。
- 上記列の数は、1〜10、より好ましくは1〜5であることを特徴とする請求項3または4に記載のドラッグヘッド。
- 上記列の数は2であることを特徴とする請求項5に記載のドラッグヘッド。
- 引きずり方向に対しほぼ横方向にのびる一列の歯が設けられており、上記一列の歯は、使用中に、上記ビットの下流において上記水底と係合することを特徴とする請求項1〜6のいずれか1項に記載のドラッグヘッド。
- 上記ドラッグヘッドには、使用中に、上記ビット(20)の上流において上記水底と係合する支持手段(8)が設けられていることを特徴とする請求項1〜7のいずれか1項に記載のドラッグヘッド。
- 上記支持手段(8)は、スライドブロックを備えていることを特徴とする請求項8に記載のドラッグヘッド。
- 上記ビット(20)は、侵入深さを有し、上記支持手段(8)は、上記ビット(20)よりも高い位置で、水底と係合することを特徴とする請求項8または9に記載のドラッグヘッド。
- 上記ドラッグヘッド(1)には、上記バイザー(2)と水底との間の開口部を実質的に閉鎖する閉鎖手段が設けられていることを特徴とする請求項1〜10のいずれか1項に記載のドラッグヘッド。
- 上記ドラッグヘッドは、水を高圧で噴射するための、少なくとも一列のジェットパイプを備えていることを特徴とする請求項1〜11のいずれか1項に記載のドラッグヘッド。
- 請求項1〜12のいずれか1項に記載のドラッグヘッドが装備されたトレーリング吸引ホッパー浚渫船で、少なくとも部分的に硬い水底を浚渫する方法であって、
上記ドラッグヘッドを、上記水底面まで降下させ、上記水底面を引きずり、上記バイザーと上記水底とによって包囲され、少なくとも部分的に閉鎖されたスペースに、上記吸引管を介して吸引力を加えて、上記円錐状のビットを上記水底の中に侵入させ、上記ドラッグヘッドの重量および吸引の圧力により、上記水底の中に割れ目を生じさせると共に、砕かれた土片を上記吸引管を介して吸い上げる方法。 - 少なくとも20MPaのUCS(Unconfined Compressive Strength:一軸圧縮強度)で水底を浚渫することを特徴とする請求項13に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2008/0670 | 2008-12-12 | ||
BE2008/0670A BE1018378A3 (nl) | 2008-12-12 | 2008-12-12 | Sleepkop voor een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
PCT/EP2009/066665 WO2010066757A1 (en) | 2008-12-12 | 2009-12-09 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012511644A JP2012511644A (ja) | 2012-05-24 |
JP5486015B2 true JP5486015B2 (ja) | 2014-05-07 |
Family
ID=40668305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011540062A Expired - Fee Related JP5486015B2 (ja) | 2008-12-12 | 2009-12-09 | トレーリング吸引ホッパー浚渫船用のドラッグヘッド、および当該ドラッグヘッドを用いて浚渫する方法 |
Country Status (19)
Country | Link |
---|---|
US (1) | US9476181B2 (ja) |
EP (1) | EP2376715B1 (ja) |
JP (1) | JP5486015B2 (ja) |
KR (1) | KR101662041B1 (ja) |
AR (1) | AR075314A1 (ja) |
AU (1) | AU2009326092B2 (ja) |
BE (1) | BE1018378A3 (ja) |
BR (1) | BRPI0917746A2 (ja) |
CO (1) | CO6400159A2 (ja) |
ES (1) | ES2417780T3 (ja) |
HK (1) | HK1158280A1 (ja) |
MX (1) | MX2011006235A (ja) |
MY (1) | MY154093A (ja) |
NZ (1) | NZ593581A (ja) |
PA (1) | PA8853401A1 (ja) |
SG (1) | SG172083A1 (ja) |
TW (1) | TWI525237B (ja) |
WO (1) | WO2010066757A1 (ja) |
ZA (1) | ZA201104713B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1019788A4 (nl) * | 2011-02-02 | 2012-12-04 | Baggerwerken Decloedt & Zn N V | Zuigkop voor een baggerschip en werkwijze voor het baggeren met behulp van deze zuigkop. |
CN108643916A (zh) * | 2011-06-17 | 2018-10-12 | 诺蒂勒斯矿物太平洋有限公司 | 用于海底储存的系统和方法 |
EP2694779A4 (en) * | 2011-06-17 | 2016-06-08 | Nautilus Minerals Pacific Pty | DEVICE AND METHOD FOR WARE STORAGE AT THE SEA FLOOR |
GB2497505B (en) * | 2011-10-03 | 2015-07-29 | Marine Resources Exploration Internat Bv | Suction mouth for a subsea mining tool |
BE1020439A4 (nl) * | 2012-05-25 | 2013-10-01 | Baggerwerken Decloedt En Zoon | Zuigkop van een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze zuigkop. |
DE102015112988A1 (de) | 2015-08-06 | 2017-02-09 | Betek Gmbh & Co. Kg | Schneideinrichtung |
NL2018069B1 (nl) | 2016-12-23 | 2018-07-02 | Carpdredging Ip B V | Graafinstallatie |
CN106836342A (zh) * | 2017-01-24 | 2017-06-13 | 黄河水利委员会黄河水利科学研究院 | 一种破土射流冲吸式吸泥头 |
US10167609B1 (en) | 2018-01-12 | 2019-01-01 | Cashman Dredging & Marine Contracting Co., LLC | Carouseling articulated dredge and barge |
US10920400B2 (en) * | 2018-12-26 | 2021-02-16 | Cashman Dredging And Marine Contracting, Co., Llc | Dragging apparatus with ripper shank |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US196645A (en) * | 1877-10-30 | Improvement in dredging apparatus | ||
US262828A (en) * | 1882-08-15 | Apparatus for deepening channels | ||
US396112A (en) * | 1889-01-15 | Hydrausjc excavator | ||
US366468A (en) * | 1887-07-12 | Dredging apparatus | ||
US657568A (en) * | 1899-12-08 | 1900-09-11 | Arthur W Robinson | Mouthpiece or drag for suction-pipes for dredges. |
US660956A (en) * | 1900-04-23 | 1900-10-30 | Isaac O Gordon | Excavating apparatus. |
US724501A (en) * | 1903-01-02 | 1903-04-07 | Jesse W Reno | Hydraulic dredge. |
US927690A (en) * | 1908-12-14 | 1909-07-13 | James W Singleton | Dredging-machine. |
US1705428A (en) * | 1926-12-09 | 1929-03-12 | William H Twiford | Dredging apparatus |
DE474542C (de) * | 1927-06-11 | 1929-04-05 | Friedrich Ewig | Saugbagger mit am Saugrohrende um eine wagerechte Achse drehbar gelagertem Saugkopf |
US1729054A (en) * | 1927-11-17 | 1929-09-24 | Harvey L Shotwell | Process and apparatus for dredging stone and gravel |
US1840606A (en) * | 1929-02-27 | 1932-01-12 | Scheffauer Frederick Carl | Self-adjusting draghead |
US1939389A (en) * | 1932-12-31 | 1933-12-12 | Mark M Condron | Drag-head for dredging machines |
US3305950A (en) * | 1964-04-14 | 1967-02-28 | Newport News Shipbuilding | Underwater mining |
US3498677A (en) * | 1968-10-30 | 1970-03-03 | Bowdil Co | Cutting apparatus |
GB1383089A (en) * | 1972-08-15 | 1975-02-05 | Hollandsche Aaneming Mij Nv | Suction dredger |
NL175211C (nl) * | 1973-10-15 | 1984-10-01 | Bos Kalis Westminster | Inrichting en werkwijze voor het opzuigen van een grondsuspensie met een transportmedium. |
NL161222C (nl) * | 1975-08-25 | 1980-01-15 | Ballast Nedam Groep Nv | Sleepzuiger. |
NL165249C (nl) * | 1975-12-19 | 1981-03-16 | Ballast Nedam Groep Nv | Werkwijze en inrichting voor het breken van onder water gelegen harde grond. |
NL166514C (nl) * | 1977-12-27 | 1981-08-17 | Volker Groep Nv | Sleepkop voor een baggerzuiger. |
NL8203985A (nl) * | 1982-10-15 | 1984-05-01 | Ballast Nedam Groep Nv | Sleepzuiger. |
JPS6360179B2 (ja) * | 1983-10-03 | 1988-11-22 | ||
JPS6312220Y2 (ja) * | 1983-12-28 | 1988-04-08 | ||
SE459679B (sv) * | 1985-09-02 | 1989-07-24 | Santrade Ltd | Stift foer bergborrkrona |
DE3538354C1 (de) * | 1985-10-29 | 1986-06-19 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Aus Zahn und Adapter bestehender Werkzeugsatz,insbesondere fuer Vortriebsmaschinen und Saugkopfbagger |
SU1573101A1 (ru) * | 1987-12-01 | 1990-06-23 | Предприятие П/Я В-2522 | Волочащийс грунтоприемник землесосного снар да |
US5379853A (en) * | 1993-09-20 | 1995-01-10 | Smith International, Inc. | Diamond drag bit cutting elements |
BE1009262A3 (nl) * | 1995-03-30 | 1997-01-07 | Dredging Int | Baggerkop voor het door een sleep- of duwbeweging baggeren van slib. |
CN1085281C (zh) * | 1996-11-02 | 2002-05-22 | 有限会社莫布龙设计事务所 | 疏浚装置及其疏浚方法 |
BE1011285A3 (nl) * | 1997-07-17 | 1999-07-06 | Dredging Int | Sleepkop voor een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
BE1011744A4 (nl) * | 1998-02-13 | 1999-12-07 | Dredging Int | Werkwijze voor het doorheen grond-en rotslagen werken met bagger-of graafwerktuigen en volgens deze werkwijze werkende inrichtingen. |
US6543963B2 (en) * | 2000-03-16 | 2003-04-08 | Bruce L. Bruso | Apparatus for high-volume in situ soil remediation |
US6375272B1 (en) * | 2000-03-24 | 2002-04-23 | Kennametal Inc. | Rotatable cutting tool insert |
BE1016291A3 (nl) * | 2004-09-10 | 2006-07-04 | Dredging Int | Sleepkop voor een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
EP1653010B1 (en) * | 2004-10-26 | 2009-12-16 | IHC Holland IE B.V. | Method for performing an underwater dredging operation, and dredging installation |
US7690138B2 (en) * | 2007-05-14 | 2010-04-06 | Hall David R | Rolling assembly mounted on a trencher |
US7676968B2 (en) * | 2007-02-12 | 2010-03-16 | Hall David R | Roller assembly |
AT467726T (de) * | 2007-06-01 | 2010-05-15 | Ihc Holland Ie Bv | Zahnsystem |
BE1017861A3 (nl) * | 2007-11-29 | 2009-09-01 | Dredging Int | Sleepkop van een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
US8540037B2 (en) * | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
BE1019788A4 (nl) * | 2011-02-02 | 2012-12-04 | Baggerwerken Decloedt & Zn N V | Zuigkop voor een baggerschip en werkwijze voor het baggeren met behulp van deze zuigkop. |
-
2008
- 2008-12-12 BE BE2008/0670A patent/BE1018378A3/nl not_active IP Right Cessation
-
2009
- 2009-12-09 ES ES09764856T patent/ES2417780T3/es active Active
- 2009-12-09 AU AU2009326092A patent/AU2009326092B2/en active Active
- 2009-12-09 KR KR1020117015854A patent/KR101662041B1/ko active IP Right Grant
- 2009-12-09 EP EP09764856.2A patent/EP2376715B1/en active Active
- 2009-12-09 US US13/133,859 patent/US9476181B2/en active Active
- 2009-12-09 SG SG2011042553A patent/SG172083A1/en unknown
- 2009-12-09 MY MYPI2011002661A patent/MY154093A/en unknown
- 2009-12-09 TW TW098141990A patent/TWI525237B/zh not_active IP Right Cessation
- 2009-12-09 BR BRPI0917746A patent/BRPI0917746A2/pt not_active Application Discontinuation
- 2009-12-09 MX MX2011006235A patent/MX2011006235A/es active IP Right Grant
- 2009-12-09 WO PCT/EP2009/066665 patent/WO2010066757A1/en active Application Filing
- 2009-12-09 NZ NZ593581A patent/NZ593581A/en not_active IP Right Cessation
- 2009-12-09 JP JP2011540062A patent/JP5486015B2/ja not_active Expired - Fee Related
- 2009-12-11 PA PA20098853401A patent/PA8853401A1/es unknown
- 2009-12-11 AR ARP090104824A patent/AR075314A1/es not_active Application Discontinuation
-
2011
- 2011-06-24 ZA ZA2011/04713A patent/ZA201104713B/en unknown
- 2011-06-28 CO CO11080793A patent/CO6400159A2/es active IP Right Grant
- 2011-11-17 HK HK11112453.2A patent/HK1158280A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CO6400159A2 (es) | 2012-03-15 |
NZ593581A (en) | 2013-12-20 |
WO2010066757A1 (en) | 2010-06-17 |
BE1018378A3 (nl) | 2010-09-07 |
ES2417780T3 (es) | 2013-08-09 |
US9476181B2 (en) | 2016-10-25 |
MY154093A (en) | 2015-04-30 |
EP2376715B1 (en) | 2013-04-17 |
AU2009326092A1 (en) | 2011-07-07 |
HK1158280A1 (en) | 2012-07-13 |
JP2012511644A (ja) | 2012-05-24 |
MX2011006235A (es) | 2011-09-09 |
US20110296720A1 (en) | 2011-12-08 |
EP2376715A1 (en) | 2011-10-19 |
AR075314A1 (es) | 2011-03-23 |
KR20110102444A (ko) | 2011-09-16 |
BRPI0917746A2 (pt) | 2016-07-26 |
TW201030213A (en) | 2010-08-16 |
SG172083A1 (en) | 2011-07-28 |
PA8853401A1 (es) | 2010-07-27 |
ZA201104713B (en) | 2012-02-29 |
AU2009326092B2 (en) | 2015-11-19 |
KR101662041B1 (ko) | 2016-10-04 |
TWI525237B (zh) | 2016-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5486015B2 (ja) | トレーリング吸引ホッパー浚渫船用のドラッグヘッド、および当該ドラッグヘッドを用いて浚渫する方法 | |
EP1851386B1 (en) | Cutter head for dredging soil and method for dredging using this cutter head | |
CA2521725C (en) | Multi-shank ripper | |
US20050178030A1 (en) | Ditch digging bucket | |
AU2009295885B2 (en) | Drag head for a trailing suction hopper dredger and method for dredging using this drag head | |
TWI541410B (zh) | 用於挖掘土壤的鉸刀頭以及此種用於挖掘土壤之鉸刀頭的用法 | |
TW491920B (en) | Method for working through ground and rock layers with dredgers or excavators and apparatuses operating according to this method | |
TWI489028B (zh) | 用於挖掘土壤之鉸刀及使用此鉸刀挖掘之方法 | |
JP2007332710A (ja) | 地盤改良工法及び地盤改良機 | |
JP2006152745A (ja) | 矩形掘進機 | |
US5465511A (en) | Trenching machine | |
CN207211243U (zh) | 耙吸式挖泥船用锯齿形耙齿 | |
JP2005314978A (ja) | 回転式削孔装置用掘削刃 | |
JP2008050810A (ja) | 鋼管貫入用掘削装置 | |
JP3924679B2 (ja) | 掘削用ビット | |
JP2592165B2 (ja) | 土木掘削機用掘削刃 | |
JP2003035092A (ja) | 角穴掘削機および角穴掘削工法 | |
JP4399178B2 (ja) | 土留掘削刃推進工法 | |
MX2007006237A (es) | Escarificador de multiples zancos. | |
JPH0853860A (ja) | 耐摩耗複合材 | |
MXPA00007946A (en) | Method for working through ground and rock layers with dredgers or excavators and apparatus operating according to this method | |
JPH063106B2 (ja) | 岩盤に溝を形成する方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20121116 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130822 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130827 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131115 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131122 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131225 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140128 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140220 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5486015 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |