CN1085289A - 水压管支架 - Google Patents

水压管支架 Download PDF

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Publication number
CN1085289A
CN1085289A CN93116865A CN93116865A CN1085289A CN 1085289 A CN1085289 A CN 1085289A CN 93116865 A CN93116865 A CN 93116865A CN 93116865 A CN93116865 A CN 93116865A CN 1085289 A CN1085289 A CN 1085289A
Authority
CN
China
Prior art keywords
pipe holder
described pipe
outer tube
valve
holder
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
CN93116865A
Other languages
English (en)
Chinese (zh)
Inventor
F·赫尔肯
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.)
Langerbein-Scharf & Co KG GmbH
Original Assignee
Langerbein-Scharf & Co KG GmbH
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 Langerbein-Scharf & Co KG GmbH filed Critical Langerbein-Scharf & Co KG GmbH
Publication of CN1085289A publication Critical patent/CN1085289A/zh
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pipe Accessories (AREA)
  • Supports For Pipes And Cables (AREA)
CN93116865A 1992-07-28 1993-07-28 水压管支架 Pending CN1085289A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4224852A DE4224852C2 (de) 1992-07-28 1992-07-28 Rohrstütze, insbesondere für den untertägigen Berg- und Tunnelbau
DEP4224852.3 1992-07-28

Publications (1)

Publication Number Publication Date
CN1085289A true CN1085289A (zh) 1994-04-13

Family

ID=6464260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93116865A Pending CN1085289A (zh) 1992-07-28 1993-07-28 水压管支架

Country Status (7)

Country Link
CN (1) CN1085289A (de)
AU (1) AU4416693A (de)
DE (1) DE4224852C2 (de)
HU (1) HUT67954A (de)
PL (1) PL307065A1 (de)
WO (1) WO1994002709A1 (de)
ZA (1) ZA935391B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105401964A (zh) * 2015-11-25 2016-03-16 安徽理工大学 一种能够指示顶板压力矿用支架

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514137C2 (de) * 1995-04-20 1997-02-13 Theodor Kolk Ausbaustütze für den untertägigen Berg- oder Tunnelbau
US20130121774A1 (en) * 2011-11-16 2013-05-16 DU Technologies, Inc. Crib Bag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249704A (de) * 1959-03-23
DE1162791B (de) * 1961-12-27 1964-02-13 Bergin G M B H Elastische Schutzhuelle fuer den Aussenstempel von hydraulischen Tragsaeulen
ZA745649B (en) * 1974-09-05 1975-12-31 Mine Support Syst Pty Ltd Compressible mine support
GB2100318A (en) * 1981-05-13 1982-12-22 Ogc Research & Dev Ltd Improvements in and relating to support members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105401964A (zh) * 2015-11-25 2016-03-16 安徽理工大学 一种能够指示顶板压力矿用支架

Also Published As

Publication number Publication date
DE4224852A1 (de) 1994-02-03
HUT67954A (en) 1995-05-29
ZA935391B (en) 1994-03-17
AU4416693A (en) 1994-02-14
HU9500246D0 (en) 1995-03-28
DE4224852C2 (de) 1997-06-12
PL307065A1 (en) 1995-05-02
WO1994002709A1 (de) 1994-02-03

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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