ES476528A1 - Perfeccionamientos en caballetes de entibacion para la mine-ria subterranea - Google Patents
Perfeccionamientos en caballetes de entibacion para la mine-ria subterraneaInfo
- Publication number
- ES476528A1 ES476528A1 ES476528A ES476528A ES476528A1 ES 476528 A1 ES476528 A1 ES 476528A1 ES 476528 A ES476528 A ES 476528A ES 476528 A ES476528 A ES 476528A ES 476528 A1 ES476528 A1 ES 476528A1
- Authority
- ES
- Spain
- Prior art keywords
- support unit
- roof
- shield
- roof support
- unit
- 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.)
- Expired
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
- E21D23/0043—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member and supported by two or more rows of struts parallel to the working face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Lining And Supports For Tunnels (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Magnetic Heads (AREA)
Abstract
Perfeccionamientos en caballetes de entibación para la minería subterranea, con por lo menos un patín de yacente, un escudo de hundimiento articulado por una parte indirecta o directamente en el extremo del patín del yacente del lado del relleno, y por otra parte en la zona del extremo del lado del relleno de un puente del techo, y con estemples de entibación apoyados sobre el patín de yacente, y que absorben la carga del techo, que por una parte están inclinados hacia el frente de carbón y por otra parte están inclinados hacia el relleno en contrasentido entre si, caracterizados porque en el puente de techo atacan articuladamente, por lo menos, un estemple inclinado hacia el frente de carbón y por lo menos un estemple inclinado hacia el relleno, y porque el punto de articulación de los estemples inclinados hacia el relleno, está dispuestos en el lado del relleno del punto de articulación entre el escudo de hundimiento el puente de techo, atravesando el estemple inclinado hacia el relleno una abertura en el escudo de hundimiento.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782800004 DE2800004A1 (de) | 1978-01-02 | 1978-01-02 | Ausbaubock fuer den untertaegigen bergbau |
Publications (1)
Publication Number | Publication Date |
---|---|
ES476528A1 true ES476528A1 (es) | 1979-11-01 |
Family
ID=6028841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES476528A Expired ES476528A1 (es) | 1978-01-02 | 1979-01-02 | Perfeccionamientos en caballetes de entibacion para la mine-ria subterranea |
Country Status (8)
Country | Link |
---|---|
US (1) | US4231685A (es) |
BE (1) | BE873190A (es) |
DE (1) | DE2800004A1 (es) |
ES (1) | ES476528A1 (es) |
FR (1) | FR2413537A1 (es) |
GB (1) | GB2011984B (es) |
PL (1) | PL119102B1 (es) |
SU (1) | SU843778A3 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2928150C2 (de) * | 1979-07-12 | 1981-12-17 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Schildausbaugestell |
US4379661A (en) * | 1980-09-09 | 1983-04-12 | Gewerkschaft Eisenhutte Westfalia | Advance mechanism for a mine roof support unit |
FR2537205B1 (fr) * | 1982-12-06 | 1985-07-19 | Manche Atel Chantiers | Pile de soutenement a deux etancons a bouclier |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789390A (fr) * | 1971-10-02 | 1973-01-15 | Gewerk Eisenhuette Westfalia | Chassis de soutenement a boucliers |
DE7602845U1 (de) * | 1976-02-03 | 1976-12-02 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugestell |
GB1569822A (en) * | 1976-02-03 | 1980-06-18 | Bochumer Eisen Heintzmann | Roof-supporting frame of the caving shield type for underground workings in mines |
GB1557814A (en) * | 1976-03-13 | 1979-12-12 | Dowty Mining Equipment Ltd | Mine roof support |
DE2622208C2 (de) * | 1976-05-19 | 1983-10-20 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Ausbaubock |
DE2622469C3 (de) * | 1976-05-20 | 1979-01-25 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugestell |
DE2622888B2 (de) * | 1976-05-21 | 1978-03-16 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Schildausbaugestell |
DE2720179B2 (de) * | 1977-05-05 | 1979-07-12 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Ausbaugespann, bestehend aus schild- oder bockartigen Ausbaugestellen |
DE2729564C2 (de) * | 1977-06-30 | 1979-08-09 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Lemniskatenf ührung für hydraulische Schreitausbaugestelle |
-
1978
- 1978-01-02 DE DE19782800004 patent/DE2800004A1/de not_active Withdrawn
- 1978-12-12 FR FR7834899A patent/FR2413537A1/fr active Granted
- 1978-12-22 GB GB7849790A patent/GB2011984B/en not_active Expired
- 1978-12-29 SU SU782704548A patent/SU843778A3/ru active
- 1978-12-29 BE BE192655A patent/BE873190A/xx not_active IP Right Cessation
- 1978-12-30 PL PL1978212387A patent/PL119102B1/pl unknown
-
1979
- 1979-01-02 US US06/000,630 patent/US4231685A/en not_active Expired - Lifetime
- 1979-01-02 ES ES476528A patent/ES476528A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE873190A (fr) | 1979-04-17 |
FR2413537B1 (es) | 1982-12-10 |
PL119102B1 (en) | 1981-11-30 |
FR2413537A1 (fr) | 1979-07-27 |
US4231685A (en) | 1980-11-04 |
GB2011984B (en) | 1982-03-03 |
DE2800004A1 (de) | 1979-07-12 |
SU843778A3 (ru) | 1981-06-30 |
GB2011984A (en) | 1979-07-18 |
PL212387A1 (pl) | 1979-10-08 |
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