BE821248A - Appareil de soutenement - Google Patents

Appareil de soutenement

Info

Publication number: BE821248A
Authority: BE; Belgium
Prior art keywords: support device; support
Prior art date: 1973-10-18

Application number

BE149684A

Other languages

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.)

1973-10-18

Filing date

1974-10-18

Publication date

1975-02-17

1974-10-18 Application filed filed Critical

1975-02-17 Publication of BE821248A publication Critical patent/BE821248A/fr

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
- E21D23/0427—Shield operating devices; Hinges therefor
- 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)
Tents Or Canopies (AREA)
Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Conveying And Assembling Of Building Elements In Situ (AREA)
Lining And Supports For Tunnels (AREA)

BE149684A 1973-10-18 1974-10-18 Appareil de soutenement BE821248A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4862173A GB1477136A (en)	1973-10-18	1973-10-18	Mine roof support

Publications (1)

Publication Number	Publication Date
BE821248A true BE821248A (fr)	1975-02-17

Family

ID=10449293

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE149684A BE821248A (fr)	1973-10-18	1974-10-18	Appareil de soutenement

Country Status (4)

Country	Link
US (1)	US3928981A (fr)
BE (1)	BE821248A (fr)
DE (1)	DE2448367C3 (fr)
GB (1)	GB1477136A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4010618A (en) *	1974-01-19	1977-03-08	Dowty Mining Equipment Limited	Mine roof support
GB1526399A (en) *	1974-12-18	1978-09-27	Dowty Mining Equipment Ltd	Mine roof support
GB1494284A (en) *	1975-07-19	1977-12-07	Gullick Dobson Ltd	Self-advancing mine roof supports
DE2540091C2 (de) *	1975-09-09	1982-06-03	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Schildausbaugestell
DE2605068C3 (de) *	1976-02-10	1978-12-14	Thyssen Industrie Ag, 4300 Essen	Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell
DE2622208C2 (de) *	1976-05-19	1983-10-20	Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum	Ausbaubock
DE2644649C3 (de) *	1976-10-02	1986-11-13	Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen	Schildausbaugestell
DE2730295A1 (de)	1977-07-05	1979-01-25	Gewerk Eisenhuette Westfalia	Bruchschutzeinrichtung fuer hydraulischen bockausbau u.dgl.
DE2840835C2 (de) *	1978-09-20	1986-03-06	Klöckner-Becorit GmbH, 4620 Castrop-Rauxel	Schildausbaugestell für untertägige Strebbetriebe
DE2850073A1 (de) *	1978-11-18	1980-05-29	Fletcher Sutcliffe Wild Ltd	Grubenausbau, insbesondere strebausbau
AT361430B (de) *	1979-01-23	1981-03-10	Voest Alpine Ag	Ausbaubock
DE3131607C2 (de) *	1980-08-16	1986-12-11	Dowty Mining Equipment Ltd., Ashchurch, Tewkesbury,Gloucestershire	Schildausbaugestell mit einer starr ausgebildeten Sohlkonstruktion
GB2088457B (en)	1980-11-27	1984-06-06	Dowty Mining Equipment Ltd	Roof support for use in mines
GB2143882B (en) *	1983-07-23	1986-11-05	Dowty Mining Equipment Ltd	Shield supports suitable for use in mines
GB2188665B (en) *	1986-04-01	1990-02-21	Dobson Park Ind	Mine roof supports

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1124665A (en) *	1966-04-29	1968-08-21	Gullick Ltd	Improvements in or relating to mine roof supports
BE789390A (fr) *	1971-10-02	1973-01-15	Gewerk Eisenhuette Westfalia	Chassis de soutenement a boucliers
US3848928A (en) *	1973-02-12	1974-11-19	Taiheiyo Coal Mining Co Ltd	Pantographic wall protector and automatic controlling device thereof

1973
- 1973-10-18 GB GB4862173A patent/GB1477136A/en not_active Expired
1974
- 1974-10-10 DE DE2448367A patent/DE2448367C3/de not_active Expired
- 1974-10-11 US US514262A patent/US3928981A/en not_active Expired - Lifetime
- 1974-10-18 BE BE149684A patent/BE821248A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1477136A (en)	1977-06-22
DE2448367B2 (de)	1979-09-06
US3928981A (en)	1975-12-30
DE2448367C3 (de)	1980-05-14
DE2448367A1 (de)	1975-04-24

Publication	Publication Date	Title
BE809727A (fr)	1974-05-02	Appareil de massage
SE406754B (sv)	1979-02-26	Arkvendningsanordning
BE819104A (fr)	1974-12-16	Appareil electrochirurgical
BE819274A (fr)	1974-12-16	Appareil de cryotherapie
BE811943A (fr)	1974-07-01	Appareil de detartrage
AT334851B (de)	1977-02-10	Drehvorrichtung
FR2284467A1 (fr)	1976-04-09	Appareil de support de feuilles
TR18458A (tr)	1977-02-18	Muflar meydana getirmeye mahsus tertibat
SE399476B (sv)	1978-02-13	Antislirningsanordning
SE394318B (sv)	1977-06-20	Stodanordning
BE820406A (fr)	1975-03-26	Appareil catalytique
BR7406234D0 (pt)	1975-08-26	Dispositivo prendedor
BE821248A (fr)	1975-02-17	Appareil de soutenement
BE815043A (fr)	1974-09-02	Appareil de photocomposition
AT325287B (de)	1975-10-10	Stützvorrichtung
BE818488A (fr)	1974-12-02	Appareil de pesee
AT335903B (de)	1977-04-12	Fordereinrichtung
AT341346B (de)	1978-02-10	Kippeinrichtung
BR7410557D0 (pt)	1975-09-02	Dispositivo de fixacao
BE824477A (fr)	1975-05-15	Appareil de soutenement
BR7404720D0 (pt)	1975-01-21	Dispositivo embobinador
AT340259B (de)	1977-12-12	Fixiervorrichtung
AT332343B (de)	1976-09-27	Trageinrichtung
BR7405044D0 (pt)	1975-01-07	Disposito de fixacao
SE398256B (sv)	1977-12-12	Katalysatoranordning

Legal Events

Date	Code	Title	Description
1985-04-30	RE	Patent lapsed	Owner name: DOWTY MINING EQUIPMENT LTD Effective date: 19841018

Date

Code

Title

Description

1985-04-30

Patent lapsed

Owner name: DOWTY MINING EQUIPMENT LTD

Effective date: 19841018