BE836731A - Dispositif de soutenement pour toit de mine - Google Patents

Dispositif de soutenement pour toit de mine

Info

Publication number: BE836731A
Authority: BE; Belgium
Prior art keywords: roof support; mine roof; mine; support; roof
Prior art date: 1974-12-18

Application number

BE162820A

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.)

1974-12-18

Filing date

1975-12-17

Publication date

1976-04-16

1975-12-17 Application filed filed Critical

1976-04-16 Publication of BE836731A publication Critical patent/BE836731A/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
- E21D23/0004—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
- 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

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)
Building Environments (AREA)
Excavating Of Shafts Or Tunnels (AREA)
Agricultural Machines (AREA)
Tents Or Canopies (AREA)

BE162820A 1974-12-18 1975-12-17 Dispositif de soutenement pour toit de mine BE836731A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB54780/74A GB1526399A (en)	1974-12-18	1974-12-18	Mine roof support

Publications (1)

Publication Number	Publication Date
BE836731A true BE836731A (fr)	1976-04-16

Family

ID=10472060

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE162820A BE836731A (fr)	1974-12-18	1975-12-17	Dispositif de soutenement pour toit de mine

Country Status (6)

Country	Link
US (1)	US4037419A (fr)
BE (1)	BE836731A (fr)
DE (1)	DE2557161C3 (fr)
ES (1)	ES443632A1 (fr)
GB (1)	GB1526399A (fr)
ZA (1)	ZA757612B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2840835C2 (de) *	1978-09-20	1986-03-06	Klöckner-Becorit GmbH, 4620 Castrop-Rauxel	Schildausbaugestell für untertägige Strebbetriebe
AT360936B (de) *	1979-02-14	1981-02-10	Voest Alpine Ag	Ausbaubock
US4268193A (en) *	1979-11-29	1981-05-19	Fletcher Sutcliffe Wild Limited	Mine roof supports
DE3131607C2 (de) *	1980-08-16	1986-12-11	Dowty Mining Equipment Ltd., Ashchurch, Tewkesbury,Gloucestershire	Schildausbaugestell mit einer starr ausgebildeten Sohlkonstruktion
GB2143882B (en) *	1983-07-23	1986-11-05	Dowty Mining Equipment Ltd	Shield supports suitable for use in mines
PL153907B1 (en) *	1987-03-20	1991-06-28	* Polmag	Lemniscate-type mine roof supports
DE102009026135A1 (de) *	2009-07-08	2011-01-13	Bucyrus Europe Gmbh	Bruchschild für Schildausbau und Verfahren zu dessen Fertigung
CN104265342B (zh) *	2014-09-22	2016-03-30	巨隆液压设备(集团)有限公司	一种顶梁侧护板与前梁侧护板连接结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE789390A (fr) *	1971-10-02	1973-01-15	Gewerk Eisenhuette Westfalia	Chassis de soutenement a boucliers
GB1419954A (en) *	1972-04-27	1975-12-31	Dowty Mining Equipment Ltd	Mine roof support
AT321229B (de) *	1972-12-28	1975-03-25	Oesterr Alpine Montan	Schildausbau
DE2319910B2 (de) *	1973-04-19	1977-07-21	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Einrichtung zur niveausteuerung eines hobels o.dgl.
GB1477136A (en) *	1973-10-18	1977-06-22	Dowty Mining Equipment Ltd	Mine roof support

1974
- 1974-12-18 GB GB54780/74A patent/GB1526399A/en not_active Expired
1975
- 1975-12-04 ZA ZA757612A patent/ZA757612B/xx unknown
- 1975-12-17 BE BE162820A patent/BE836731A/fr not_active IP Right Cessation
- 1975-12-18 DE DE2557161A patent/DE2557161C3/de not_active Expired
- 1975-12-18 ES ES443632A patent/ES443632A1/es not_active Expired
- 1975-12-18 US US05/641,939 patent/US4037419A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1526399A (en)	1978-09-27
DE2557161A1 (de)	1976-06-24
ZA757612B (en)	1976-11-24
DE2557161C3 (de)	1979-10-11
ES443632A1 (es)	1977-05-01
US4037419A (en)	1977-07-26
DE2557161B2 (de)	1979-02-22

Publication	Publication Date	Title
BE846160Q (fr)	1976-12-31	Couverture de toit
DE2520199A1 (de)	1975-11-20	Dachbauteil bzw. dachkonstruktion
AT336990B (de)	1977-06-10	Bituminierte dachbahn
BE789529A (fr)	1973-01-15	Structure de toit
YU37376B (en)	1984-08-31	Roof gutter
BR7501223A (pt)	1976-02-17	Construcao de telhado de metal
NL7505518A (nl)	1975-11-11	Schuin dakvenster.
BE836731A (fr)	1976-04-16	Dispositif de soutenement pour toit de mine
ZA75367B (en)	1976-03-31	Mine roof support
GB1557814A (en)	1979-12-12	Mine roof support
AU501241B2 (en)	1979-06-14	Mine roof support
NL7506196A (nl)	1975-12-09	Dakonderdeel.
FR2324737A1 (fr)	1977-04-15	Dispositif de chargement pour haut-fourneau
BE810678A (fr)	1974-08-06	Toit flottant
NL7502593A (nl)	1975-09-09	Platte dakbedekking.
FR2275602A1 (fr)	1976-01-16	Construction de toit
IT1057799B (it)	1982-03-30	Chiusura di gronda per tetti
FR2280031A1 (fr)	1976-02-20	Aerateur pour toiture
BE821250A (fr)	1975-02-17	Support de toit de galerie de mine
SU583255A1 (ru)	1977-12-05	Вантовое покрытие
BE837350A (fr)	1976-05-03	Galerie de toit
BE859732A (fr)	1978-02-01	Toiture pour batiment
AR214731A1 (es)	1979-07-31	Soporte de techo de mina
GB1546630A (en)	1979-05-23	Mine roof supports
SE7513986L (sv)	1976-06-21	Skyddstak

Legal Events

Date	Code	Title	Description
1989-06-30	RE	Patent lapsed	Owner name: DOWTY MINING EQUIPMENT LTD Effective date: 19881231

Date

Code

Title

Description

1989-06-30

Patent lapsed

Owner name: DOWTY MINING EQUIPMENT LTD

Effective date: 19881231