CN1090234A - 用于卡紧破碎装置的卡紧装置 - Google Patents

用于卡紧破碎装置的卡紧装置 Download PDF

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Publication number
CN1090234A
CN1090234A CN93117644A CN93117644A CN1090234A CN 1090234 A CN1090234 A CN 1090234A CN 93117644 A CN93117644 A CN 93117644A CN 93117644 A CN93117644 A CN 93117644A CN 1090234 A CN1090234 A CN 1090234A
Authority
CN
China
Prior art keywords
gripping mechanism
housing
breaker
pipe
wedge
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
CN93117644A
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English (en)
Chinese (zh)
Inventor
乔治·亨利·韦布
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN1090234A publication Critical patent/CN1090234A/zh
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
CN93117644A 1992-07-31 1993-07-31 用于卡紧破碎装置的卡紧装置 Pending CN1090234A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9216355.9 1992-07-31
GB929216355A GB9216355D0 (en) 1992-07-31 1992-07-31 An improved method of restraining a rock-breaking tube

Publications (1)

Publication Number Publication Date
CN1090234A true CN1090234A (zh) 1994-08-03

Family

ID=10719650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93117644A Pending CN1090234A (zh) 1992-07-31 1993-07-31 用于卡紧破碎装置的卡紧装置

Country Status (5)

Country Link
CN (1) CN1090234A (xx)
AU (1) AU4718993A (xx)
GB (1) GB9216355D0 (xx)
WO (1) WO1994003707A1 (xx)
ZA (1) ZA935472B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9410896D0 (en) * 1994-05-31 1994-07-20 Webb George H An improved device for retaining a coal or rock-breaking mechanism
GB9600707D0 (en) * 1996-01-13 1996-03-13 Long Airdox Cardox Ltd Apparatus for retaining a material breaking device
ATE201744T1 (de) 1996-09-06 2001-06-15 Alan Colin Mcgowan Sprengvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1514058A (en) * 1924-07-29 1924-11-04 Linnemann Adolf Mechanical coal and rock mining machine
US2253115A (en) * 1934-02-05 1941-08-19 Cardox Corp Mechanical gas pressure device

Also Published As

Publication number Publication date
WO1994003707A1 (en) 1994-02-17
GB9216355D0 (en) 1992-09-16
AU4718993A (en) 1994-03-03
ZA935472B (en) 1994-02-23

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication