CS239090A3 - Support element - Google Patents

Support element

Info

Publication number
CS239090A3
CS239090A3 CS902390A CS239090A CS239090A3 CS 239090 A3 CS239090 A3 CS 239090A3 CS 902390 A CS902390 A CS 902390A CS 239090 A CS239090 A CS 239090A CS 239090 A3 CS239090 A3 CS 239090A3
Authority
CS
Czechoslovakia
Prior art keywords
support element
support
Prior art date
Application number
CS902390A
Other languages
Czech (cs)
English (en)
Inventor
Heinrich Quante
Original Assignee
Quante Heinrich Berg Ing
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
Priority claimed from DE3915837A external-priority patent/DE3915837A1/de
Application filed by Quante Heinrich Berg Ing filed Critical Quante Heinrich Berg Ing
Publication of CS239090A3 publication Critical patent/CS239090A3/cs

Links

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
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/18—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure
    • 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
    • E21D15/48—Chocks or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Building Environments (AREA)
  • Tents Or Canopies (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
CS902390A 1989-05-16 1990-05-16 Support element CS239090A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3915837A DE3915837A1 (de) 1989-05-16 1989-05-16 Baustoff-teleskopstempel
DE4000310A DE4000310A1 (de) 1989-05-16 1990-01-08 Nachgiebiger baustoff-teleskopstempel

Publications (1)

Publication Number Publication Date
CS239090A3 true CS239090A3 (en) 1992-07-15

Family

ID=25880898

Family Applications (1)

Application Number Title Priority Date Filing Date
CS902390A CS239090A3 (en) 1989-05-16 1990-05-16 Support element

Country Status (12)

Country Link
US (1) US5240354A (pl)
EP (1) EP0472545B1 (pl)
CN (1) CN1028889C (pl)
AU (1) AU638249B2 (pl)
CA (1) CA2057922A1 (pl)
CS (1) CS239090A3 (pl)
DE (2) DE4000310A1 (pl)
ES (1) ES2044581T3 (pl)
HU (1) HUT61381A (pl)
MA (1) MA21845A1 (pl)
PL (1) PL164180B1 (pl)
WO (1) WO1990014499A2 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010257264B1 (en) * 2010-08-02 2011-06-23 Craig Barnet An Improved Prop for Mining, Construction and the Like
US20120148350A1 (en) * 2010-12-10 2012-06-14 Kenneth Poulson Mine prop jack and method of prestressing a mine prop
CN102135002A (zh) * 2011-01-27 2011-07-27 东北大学 一种远程遥控的机械式可伸缩支柱
CN104594924B (zh) * 2014-11-13 2017-03-08 广东安元矿业勘察设计有限公司 一种填砂式采矿支柱的使用方法
CN106640163B (zh) * 2017-01-09 2019-03-19 广东安元矿业勘察设计有限公司 组合支架盾构式全面采矿法
CN111927487B (zh) * 2020-08-08 2022-03-08 郑州航空工业管理学院 一种地下施工支护支架
CN117646639B (zh) * 2024-01-25 2024-04-02 北京科技大学 一种矿用的便捷式全断面支护金属网临时支撑装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB128580A (en) * 1918-06-20 1919-12-18 Arrow Grip Mfg Company Inc Improvement in Roller Base Lifting Jack.
DE476783C (de) * 1927-10-21 1929-05-25 Ernest Windsor Bowen Trockenkammer, in welcher das Gut mittels eines endlosen Foerderbandes ueber Heizkoerper gefuehrt wird
DE818332C (de) * 1950-06-27 1951-10-25 Mannesmann Ag Zweiteiliger, nachgiebiger Gruben- oder Streckenstempel
US3396545A (en) * 1965-04-07 1968-08-13 Tech Inc Const Method of forming concrete bodies
US3469358A (en) * 1968-02-01 1969-09-30 Arlo Inc Method for pumping a column
US3891184A (en) * 1974-07-01 1975-06-24 Meredith Fields Multi-purpose lift device
US4185940A (en) * 1977-11-08 1980-01-29 Klaus Spies Method and system for supporting a roof
US4332512A (en) * 1979-05-22 1982-06-01 Bochumer Eisenhuette Heintzmann Gmbh & Co. Arrangement for erecting columnar supporting elements for underground excavations
US4255071A (en) * 1979-08-27 1981-03-10 Bochumer Eisenhutte Heintzmann Gmbh & Co. Supporting of excavation roofs
GB2100318A (en) * 1981-05-13 1982-12-22 Ogc Research & Dev Ltd Improvements in and relating to support members
GB2114183A (en) * 1982-01-19 1983-08-17 Barker And Company Limited R E Adjustable support element
DE3236421A1 (de) * 1982-10-01 1984-05-17 Ruhrkohle Ag, 4300 Essen Nachgiebiger streckenausbaustempel

Also Published As

Publication number Publication date
ES2044581T3 (es) 1994-01-01
CN1051608A (zh) 1991-05-22
PL164180B1 (pl) 1994-06-30
MA21845A1 (fr) 1990-12-31
EP0472545B1 (de) 1993-08-25
US5240354A (en) 1993-08-31
EP0472545A1 (de) 1992-03-04
WO1990014499A3 (de) 1991-02-21
PL285206A1 (en) 1991-01-14
CA2057922A1 (en) 1990-11-17
DE59002491D1 (de) 1993-09-30
AU5553590A (en) 1990-12-18
AU638249B2 (en) 1993-06-24
WO1990014499A2 (de) 1990-11-29
HU904363D0 (en) 1992-04-28
CN1028889C (zh) 1995-06-14
HUT61381A (en) 1992-12-28
DE4000310A1 (de) 1991-07-11

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