WO1990014499A3 - Nachgiebiger baustoff-teleskopstempel - Google Patents
Nachgiebiger baustoff-teleskopstempel Download PDFInfo
- Publication number
- WO1990014499A3 WO1990014499A3 PCT/DE1990/000330 DE9000330W WO9014499A3 WO 1990014499 A3 WO1990014499 A3 WO 1990014499A3 DE 9000330 W DE9000330 W DE 9000330W WO 9014499 A3 WO9014499 A3 WO 9014499A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- building material
- telescopic prop
- outer tubes
- supporting
- tubes
- Prior art date
Links
- 239000004566 building material Substances 0.000 title abstract 5
- 238000005065 mining Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
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)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT90906874T ATE93577T1 (de) | 1989-05-16 | 1990-05-10 | Nachgiebiger baustoff-teleskopstempel. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3915837.3 | 1989-05-16 | ||
DE3915837A DE3915837A1 (de) | 1989-05-16 | 1989-05-16 | Baustoff-teleskopstempel |
DEP4000310.8 | 1990-01-08 | ||
DE4000310A DE4000310A1 (de) | 1989-05-16 | 1990-01-08 | Nachgiebiger baustoff-teleskopstempel |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1990014499A2 WO1990014499A2 (de) | 1990-11-29 |
WO1990014499A3 true WO1990014499A3 (de) | 1991-02-21 |
Family
ID=25880898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1990/000330 WO1990014499A2 (de) | 1989-05-16 | 1990-05-10 | Nachgiebiger baustoff-teleskopstempel |
Country Status (12)
Country | Link |
---|---|
US (1) | US5240354A (de) |
EP (1) | EP0472545B1 (de) |
CN (1) | CN1028889C (de) |
AU (1) | AU638249B2 (de) |
CA (1) | CA2057922A1 (de) |
CS (1) | CS239090A3 (de) |
DE (2) | DE4000310A1 (de) |
ES (1) | ES2044581T3 (de) |
HU (1) | HUT61381A (de) |
MA (1) | MA21845A1 (de) |
PL (1) | PL164180B1 (de) |
WO (1) | WO1990014499A2 (de) |
Families Citing this family (7)
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 |
Citations (8)
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 |
US3891184A (en) * | 1974-07-01 | 1975-06-24 | Meredith Fields | Multi-purpose lift device |
DE2847906A1 (de) * | 1977-11-08 | 1979-05-10 | Bochumer Eisen Heintzmann | Verfahren und system zum abstuetzen eines firstes, insbesondere eines firstes einer untertaegigen ausschachtung |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
-
1990
- 1990-01-08 DE DE4000310A patent/DE4000310A1/de not_active Ceased
- 1990-05-10 HU HU904363A patent/HUT61381A/hu unknown
- 1990-05-10 US US07/773,615 patent/US5240354A/en not_active Expired - Fee Related
- 1990-05-10 ES ES90906874T patent/ES2044581T3/es not_active Expired - Lifetime
- 1990-05-10 CA CA002057922A patent/CA2057922A1/en not_active Abandoned
- 1990-05-10 AU AU55535/90A patent/AU638249B2/en not_active Ceased
- 1990-05-10 WO PCT/DE1990/000330 patent/WO1990014499A2/de active IP Right Grant
- 1990-05-10 DE DE90906874T patent/DE59002491D1/de not_active Expired - Fee Related
- 1990-05-10 EP EP90906874A patent/EP0472545B1/de not_active Expired - Lifetime
- 1990-05-15 MA MA22111A patent/MA21845A1/fr unknown
- 1990-05-16 CN CN90104394A patent/CN1028889C/zh not_active Expired - Fee Related
- 1990-05-16 CS CS902390A patent/CS239090A3/cs unknown
- 1990-05-16 PL PL90285206A patent/PL164180B1/pl unknown
Patent Citations (8)
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 |
US3891184A (en) * | 1974-07-01 | 1975-06-24 | Meredith Fields | Multi-purpose lift device |
DE2847906A1 (de) * | 1977-11-08 | 1979-05-10 | Bochumer Eisen Heintzmann | Verfahren und system zum abstuetzen eines firstes, insbesondere eines firstes einer untertaegigen ausschachtung |
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 |
---|---|
DE59002491D1 (de) | 1993-09-30 |
US5240354A (en) | 1993-08-31 |
PL285206A1 (en) | 1991-01-14 |
HUT61381A (en) | 1992-12-28 |
EP0472545B1 (de) | 1993-08-25 |
CN1028889C (zh) | 1995-06-14 |
MA21845A1 (fr) | 1990-12-31 |
CN1051608A (zh) | 1991-05-22 |
AU5553590A (en) | 1990-12-18 |
EP0472545A1 (de) | 1992-03-04 |
AU638249B2 (en) | 1993-06-24 |
PL164180B1 (pl) | 1994-06-30 |
CS239090A3 (en) | 1992-07-15 |
DE4000310A1 (de) | 1991-07-11 |
HU904363D0 (en) | 1992-04-28 |
WO1990014499A2 (de) | 1990-11-29 |
CA2057922A1 (en) | 1990-11-17 |
ES2044581T3 (es) | 1994-01-01 |
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