FR1456383A - Roof support for felling galleries - Google Patents

Roof support for felling galleries

Info

Publication number: FR1456383A
Authority: FR; France
Prior art keywords: felling; galleries; roof support; roof; support
Prior art date: 1964-12-07
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

Application number

FR41179A

Other languages

French (fr)

Inventor

Karl Maria Groetschel

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.)

1964-12-07

Filing date

1965-12-07

Publication date

1966-10-21

1965-12-07 Application filed filed Critical

1966-10-21 Application granted granted Critical

1966-10-21 Publication of FR1456383A publication Critical patent/FR1456383A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/0206—Hydraulically operated extension devices
- 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
- E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
- 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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
- 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
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

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)
Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

FR41179A 1964-12-07 1965-12-07 Roof support for felling galleries Expired FR1456383A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB49739/64A GB1133099A (en)	1964-12-07	1964-12-07	Improvements relating to roof supports for mine workings

Publications (1)

Publication Number	Publication Date
FR1456383A true FR1456383A (en)	1966-10-21

Family

ID=10453382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR41179A Expired FR1456383A (en)	1964-12-07	1965-12-07	Roof support for felling galleries

Country Status (7)

Country	Link
US (1)	US3383866A (en)
BE (1)	BE673367A (en)
DE (1)	DE6601744U (en)
ES (1)	ES320428A1 (en)
FR (1)	FR1456383A (en)
GB (1)	GB1133099A (en)
NL (1)	NL6515745A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1568151A (en) *	1977-04-26	1980-05-29	Fletcher Sutcliffe Wild Ltd	Mine roof supports
US4268193A (en) *	1979-11-29	1981-05-19	Fletcher Sutcliffe Wild Limited	Mine roof supports
DE102008029085B3 (en) *	2008-06-20	2010-01-28	Bucyrus Dbt Europe Gmbh	Shield cap for a shield extension
DE102008029014B3 (en) *	2008-06-20	2010-04-15	Bucyrus Dbt Europe Gmbh	Shield frame for underground mining and surface support element for this purpose
DE202009015653U1 (en) *	2009-11-25	2011-07-12	Bucyrus Europe Gmbh	Shield cap for a shield extension
CN110259497A (en) *	2018-11-24	2019-09-20	张国宁	Gun diging face caterpillar band mobile Foldable hydraulic forestope

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB934062A (en) *	1960-09-09	1963-08-14	Gullick Ltd	Improvements in or relating to roof supports for mines
FR1320148A (en) *	1962-01-24	1963-03-08	Charbonnages De France	Twin piers walking supports

1964
- 1964-12-07 GB GB49739/64A patent/GB1133099A/en not_active Expired
1965
- 1965-11-30 DE DE6601744U patent/DE6601744U/en not_active Expired
- 1965-12-03 NL NL6515745A patent/NL6515745A/xx unknown
- 1965-12-03 US US511511A patent/US3383866A/en not_active Expired - Lifetime
- 1965-12-06 ES ES0320428A patent/ES320428A1/en not_active Expired
- 1965-12-07 BE BE673367D patent/BE673367A/xx unknown
- 1965-12-07 FR FR41179A patent/FR1456383A/en not_active Expired

Also Published As

Publication number	Publication date
ES320428A1 (en)	1966-05-16
NL6515745A (en)	1966-06-08
BE673367A (en)	1966-06-07
US3383866A (en)	1968-05-21
DE6601744U (en)	1969-03-27
GB1133099A (en)	1968-11-06

Publication	Publication Date	Title
FR1456383A (en)	1966-10-21	Roof support for felling galleries
BE836731A (en)	1976-04-16	MINE ROOF SUPPORT
BE767230A (en)	1971-10-01	MOBILE SUPPORT CHASSIS FOR FELLING MACHINE
BE747922A (en)	1970-09-25	STABILIZED CONTINUOUS-ALTERNATIVE CONVERTER
FR1426031A (en)	1966-01-24	Roof support device for mines
FR1438296A (en)	1966-05-13	Roof building for livestock
FR1544502A (en)	1968-10-31	Greenhouse roof ventilation device
FR1425196A (en)	1966-01-14	Roof gutter
FR1375639A (en)	1964-10-16	Mine roof support or similar
FR1302724A (en)	1962-08-31	Roof support for mines
FR1417029A (en)	1965-11-05	Flexible clamp for mine roof
FR1394200A (en)	1965-04-02	Aerial reflector
FR1375878A (en)	1964-10-23	Mine roof support
FR1433245A (en)	1966-03-25	Mine Roof Support Kit
FR93411E (en)	1969-03-28	Lighting device for ophthalmometer.
FR1454082A (en)	1966-07-22	Route selection system
FR1456748A (en)	1966-07-08	Polyurethane additive system
FR1340145A (en)	1963-10-11	Mine roof support
FR1466514A (en)	1967-01-20	Mine roof support
FR1418969A (en)	1965-11-26	Gutters
FR1341420A (en)	1963-10-25	Roof support for mine
FR1362846A (en)	1964-06-05	Roof support for mines
FR1514945A (en)	1968-03-01	Roof shoring system for the mechanized walking support of extraction galleries
FR1386966A (en)	1965-01-22	Mine support kit
FR1528006A (en)	1968-06-07	Mine roof support