ZA200107180B - Prop device for mining and tunnel construction. - Google Patents

Prop device for mining and tunnel construction.

Info

Publication number: ZA200107180B
Authority: ZA; South Africa
Prior art keywords: mining; tunnel construction; prop device; prop; tunnel
Prior art date: 2000-09-08

Application number

ZA200107180A

Inventor

Richard Vos

Wolfgang Vos

Original Assignee

Vos Richard Grubenausbau 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.)

2000-09-08

Filing date

2001-08-30

Publication date

2001-09-19

2001-08-30 Application filed by Vos Richard Grubenausbau Gmbh filed Critical Vos Richard Grubenausbau Gmbh

2001-09-19 Publication of ZA200107180B publication Critical patent/ZA200107180B/en

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
- 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
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations

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)
Supports For Pipes And Cables (AREA)
Lining And Supports For Tunnels (AREA)
Filling Or Discharging Of Gas Storage Vessels (AREA)
Clamps And Clips (AREA)

ZA200107180A 2000-09-08 2001-08-30 Prop device for mining and tunnel construction. ZA200107180B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10044367A DE10044367A1 (en)	2000-09-08	2000-09-08	Lost support for mining and tunnel construction

Publications (1)

Publication Number	Publication Date
ZA200107180B true ZA200107180B (en)	2001-09-19

Family

ID=7655454

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200107180A ZA200107180B (en)	2000-09-08	2001-08-30	Prop device for mining and tunnel construction.

Country Status (5)

Country	Link
US (1)	US20020031407A1 (en)
EP (1)	EP1186745A3 (en)
AU (1)	AU6358201A (en)
DE (1)	DE10044367A1 (en)
ZA (1)	ZA200107180B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6886518B2 (en) *	2000-02-18	2005-05-03	Briggs & Stratton Corporation	Retainer for release member
CN102844523B (en)	2010-02-19	2014-09-24	科学与工业研究会	Apparatus for roof support in underground mines
CN110986685B (en) *	2020-01-02	2023-08-22	中南大学	Gas energy pipe, fracturing device and fracturing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE813688C (en) *	1948-10-02	1951-09-17	Alfons Barenberg	Extendable tubular iron pit stamp
DE919644C (en) *	1951-08-14	1954-11-02	Leopold Seyda	Pit stamp
US5720581A (en) *	1993-05-07	1998-02-24	Dorbyl Limited	Support prop
DE4338830C1 (en) *	1993-11-13	1995-05-11	Bochumer Eisen Heintzmann	Support which is compliant under the influence of a load to be absorbed and is intended for use in underground chambers
DE29507774U1 (en) *	1995-04-20	1995-08-24	Kolk, Theodor, 45721 Haltern	Extension support for underground mining or tunnel construction
US6056480A (en) *	1995-04-20	2000-05-02	Kolk; Theodor	Support for underground mining and tunnel construction

2000
- 2000-09-08 DE DE10044367A patent/DE10044367A1/en not_active Withdrawn
2001
- 2001-07-18 EP EP01117349A patent/EP1186745A3/en not_active Withdrawn
- 2001-08-22 AU AU63582/01A patent/AU6358201A/en not_active Abandoned
- 2001-08-30 ZA ZA200107180A patent/ZA200107180B/en unknown
- 2001-09-07 US US09/947,542 patent/US20020031407A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1186745A3 (en)	2004-03-17
EP1186745A2 (en)	2002-03-13
DE10044367A1 (en)	2002-03-21
AU6358201A (en)	2002-03-14
US20020031407A1 (en)	2002-03-14

Similar Documents

Publication	Publication Date	Title
EP1153200A4 (en)	2004-08-11	Rock boring device
ZA997873B (en)	2000-07-05	Mining apparatus.
AU2001252064A1 (en)	2001-10-23	Underground mining sampler
GB0303031D0 (en)	2003-03-12	Mining system
ZA200107180B (en)	2001-09-19	Prop device for mining and tunnel construction.
ZA200105330B (en)	2002-05-29	Underground auger system.
AU2001255108A1 (en)	2001-11-12	Tunnel building device
ZA200104660B (en)	2001-12-12	Mine backfill.
ZA200110411B (en)	2002-08-01	Mine prop pre-loading device.
ZA200110090B (en)	2002-10-23	Mining apparatus and method.
ZA200002765B (en)	2000-12-11	Mine prop preload device.
ZA200105862B (en)	2002-03-08	Mine prop prestressing means.
ZA200003410B (en)	2001-02-02	Yieldable mine prop.
ZA200002396B (en)	2001-06-06	Mine prop.
ZA200209937B (en)	2003-01-02	Mine support prop.
ZA200202204B (en)	2002-11-12	Yielding mine prop.
ZA200101211B (en)	2001-06-21	Mine prop headboard. Mine prop headboard.
ZA200005987B (en)	2001-10-31	Low stope roof bolting rig.
ZA200003307B (en)	2001-06-15	Underground shelter.
ZA997810B (en)	2000-06-30	Mine prop.
ZA997426B (en)	2000-06-08	Mine prop.
ZA200202359B (en)	2002-10-04	Temporary mine prop.
ZA200204484B (en)	2003-02-13	Mine prop.
ZA200210196B (en)	2003-07-08	Mine prop prestressor.
ZA997159B (en)	2000-06-13	Mine prop prestressing means.