FR2552680B1 - Dispositif pour broyer les pierres, a utiliser dans un engin excavateur pour la pose de canalisations en sous-sol - Google Patents

Dispositif pour broyer les pierres, a utiliser dans un engin excavateur pour la pose de canalisations en sous-sol

Info

Publication number
FR2552680B1
FR2552680B1 FR8403120A FR8403120A FR2552680B1 FR 2552680 B1 FR2552680 B1 FR 2552680B1 FR 8403120 A FR8403120 A FR 8403120A FR 8403120 A FR8403120 A FR 8403120A FR 2552680 B1 FR2552680 B1 FR 2552680B1
Authority
FR
France
Prior art keywords
basement
excavating machine
laying pipes
crushing stones
stones
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
Application number
FR8403120A
Other languages
English (en)
Other versions
FR2552680A1 (fr
Inventor
Juichi Asano
Yasuo Okubo
Hiroshi Saito
Shigeru Harada
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of FR2552680A1 publication Critical patent/FR2552680A1/fr
Application granted granted Critical
Publication of FR2552680B1 publication Critical patent/FR2552680B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/06—Crushing or disintegrating by disc mills with coaxial discs with horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/11—Details
    • B02C7/12—Shape or construction of discs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR8403120A 1983-09-29 1984-02-29 Dispositif pour broyer les pierres, a utiliser dans un engin excavateur pour la pose de canalisations en sous-sol Expired - Fee Related FR2552680B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983149522U JPS6058696U (ja) 1983-09-29 1983-09-29 管埋設用掘進機の礫破砕装置

Publications (2)

Publication Number Publication Date
FR2552680A1 FR2552680A1 (fr) 1985-04-05
FR2552680B1 true FR2552680B1 (fr) 1990-09-21

Family

ID=15476972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403120A Expired - Fee Related FR2552680B1 (fr) 1983-09-29 1984-02-29 Dispositif pour broyer les pierres, a utiliser dans un engin excavateur pour la pose de canalisations en sous-sol

Country Status (5)

Country Link
US (1) US4555064A (fr)
JP (1) JPS6058696U (fr)
DE (1) DE3407420A1 (fr)
FR (1) FR2552680B1 (fr)
GB (1) GB2147640B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699429A (en) * 1985-11-18 1987-10-13 Maybrier William H Mining machine system
DE3823331A1 (de) * 1988-07-09 1990-01-11 Schmidt Paul Verfahren und vorrichtung zum einrammen von rohren
ATE100733T1 (de) * 1990-01-05 1994-02-15 Kinematica Ag Vorrichtung zur kontinuierlichen kinematischen hochfrequenzbehandlung eines stoffes und verfahren zur herstellung der vorrichtung.
US5687917A (en) * 1995-10-25 1997-11-18 Canadian Forest Products Ltd. High consistency pulp refining using low consistency pulp refining techniques
FI125993B (fi) * 2009-12-14 2016-05-13 Lännen Mce Oy Pumpulla varustettu jyrsinyksikkö
CN104722354A (zh) * 2013-12-18 2015-06-24 上海世邦机器有限公司 一种立轴式盘状带筛分作用的破碎机
CN103924926A (zh) * 2014-04-30 2014-07-16 中煤邯郸特殊凿井有限公司 一种浅表砾石地层快速钻孔施工方法
CN104060998B (zh) * 2014-07-03 2016-08-17 北京城建集团有限责任公司 一种盾构重型撕裂刀对大粒径卵漂石的劈裂破碎方法
EP3429812B1 (fr) * 2016-03-14 2020-02-12 Ecolab USA Inc. Appareil pour l'hydratation rapide de polymères

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB114444A (en) * 1917-01-02 1918-04-02 Naoum Alchevsky Improvements in or relating to Land Digging or Earth-excavating-means or Devices.
FR714457A (fr) * 1930-03-14 1931-11-14 Hollandsche Aanneming Mij N V Outil à creuser les fossés
US2955810A (en) * 1959-05-11 1960-10-11 Goodman Mfg Co Cutting device for the continuous cutting of coal and the like
US3095053A (en) * 1960-02-01 1963-06-25 Jersey Prod Res Co Drill bit
US3462089A (en) * 1966-12-21 1969-08-19 Texas Instruments Inc Mechanical defibering means
GB1240879A (en) * 1968-08-01 1971-07-28 Mavor & Coulson Ltd Rotary cutting head for a mining machine
SU777152A1 (ru) * 1978-07-17 1980-11-07 Государственный Научно-Исследовательский И Проектный Институт Угольной Промышленности "Укрниипроект" Рабочий орган роторного экскаватора
NL169765C (nl) * 1978-12-06 1982-08-16 Konijn Machinebouw Nv Inrichting voor het losmaken en afvoeren van grond, in het bijzonder onder water.

Also Published As

Publication number Publication date
GB2147640B (en) 1986-09-03
US4555064A (en) 1985-11-26
JPS6338320Y2 (fr) 1988-10-07
DE3407420A1 (de) 1985-04-11
GB8413417D0 (en) 1984-07-04
GB2147640A (en) 1985-05-15
FR2552680A1 (fr) 1985-04-05
JPS6058696U (ja) 1985-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse