PL143149B1 - Apparatus for supporting roofs in steep deposits in particular in coal seams - Google Patents

Apparatus for supporting roofs in steep deposits in particular in coal seams Download PDF

Info

Publication number: PL143149B1
Authority: PL; Poland
Prior art keywords: casing; guide; sections; articulated; wall
Prior art date: 1983-01-05

Application number

PL24556684A

Other languages

English (en)

Polish (pl)

Other versions

PL245566A1 (en

Original Assignee

Gewerk Eisenhuette Westfalia

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.)

1983-01-05

Filing date

1984-01-03

Publication date

1988-01-30

1983-01-05 Priority claimed from DE19833300167 external-priority patent/DE3300167A1/de

1984-01-03 Application filed by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia

1984-08-27 Publication of PL245566A1 publication Critical patent/PL245566A1/xx

1988-01-30 Publication of PL143149B1 publication Critical patent/PL143149B1/pl

Links

239000003245 coal Substances 0.000 title claims description 7
230000000712 assembly Effects 0.000 claims description 23
238000000429 assembly Methods 0.000 claims description 23
230000007246 mechanism Effects 0.000 claims description 18
238000005520 cutting process Methods 0.000 claims description 3
238000000034 method Methods 0.000 claims 3
238000005065 mining Methods 0.000 description 4
238000005096 rolling process Methods 0.000 description 2
102200124760 rs587777729 Human genes 0.000 description 2
238000009412 basement excavation Methods 0.000 description 1
238000005253 cladding Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
229940079593 drug Drugs 0.000 description 1
238000005538 encapsulation Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000005304 joining Methods 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
210000001562 sternum Anatomy 0.000 description 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
- E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams
- 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
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
- 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
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto

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)
Rehabilitation Tools (AREA)
Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Conveying And Assembling Of Building Elements In Situ (AREA)
Crushing And Grinding (AREA)

PL24556684A 1983-01-05 1984-01-03 Apparatus for supporting roofs in steep deposits in particular in coal seams PL143149B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19833300167 DE3300167A1 (de)	1982-01-08	1983-01-05	Einrichtung zum abbau steilstehender lagerstaetten, insbesondere kohlenfloeze

Publications (2)

Publication Number	Publication Date
PL245566A1 PL245566A1 (en)	1984-08-27
PL143149B1 true PL143149B1 (en)	1988-01-30

Family

ID=6187743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL24556684A PL143149B1 (en)	1983-01-05	1984-01-03	Apparatus for supporting roofs in steep deposits in particular in coal seams

Country Status (4)

Country	Link
CS (1)	CS276970B6 (cs)
ES (1)	ES528727A0 (cs)
FR (1)	FR2538852B1 (cs)
PL (1)	PL143149B1 (cs)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7203302U (de) *		1972-08-17	Schnelle H	Abstandskontrolleinrichtung für Schreitausbaugespanne
DE1169878B (de) *	1960-01-20	1964-05-14	Hoesch Bergbautechnik G M B H	Einrichtung an hydraulisch arbeitenden Ausbaurahmen
FR1272031A (fr) *	1960-06-28	1961-09-22		Dispositif de soutènement marchant pour couches inclinées notamment dans les mines
BE755692Q (fr) *	1967-10-13	1971-02-15	Kopalnia Wegla Kamiennego Gliw	Procede pour le maintien des chantiers d'abattage miniers dans les dressants et installation pour la mise en oeuvre de ce procede
DE2350401B2 (de) *	1973-10-08	1976-05-06	Rheinstahl Ag, 4300 Essen	Widerlagerbalken zum ruecken der mit ihm verbundenen ausbaueinheiten und eines strebfoerderers
DE2604316C3 (de) *	1976-02-05	1985-06-05	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Führungs- und Richteinrichtung für rückbare Ausbaugestelle
DE2748396C2 (de) *	1977-10-28	1985-08-08	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Höhenveränderliche Versatzabschirmung, insbesondere für Blasversatzbetriebe
DE7804706U1 (de) *	1978-02-17	1978-10-26	Lampferhoff, Aloys, 4650 Gelsenkirchen-Horst	Positionierungs- und stabilisierungsvorrichtung fuer schreitausbau
DE2942943C2 (de) *	1979-10-24	1981-11-26	Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal	Vorrichtung zum Aufrechterhalten des vorgegebenen Mittenabstandes der Ausbauelemente eines Schreitausbaues für den Langfrontenabbau
PL125592B1 (en) *	1980-04-03	1983-05-31	Ct Kt Maszyn Gorniczych Komag	Walking roof support unit for inclined deposits
PL131871B1 (en) *	1980-06-19	1985-01-31	Ct Kt Maszyn Gorniczych Komag	Shiftable filling dam

1984
- 1984-01-03 PL PL24556684A patent/PL143149B1/pl unknown
- 1984-01-03 CS CS8477A patent/CS276970B6/cs unknown
- 1984-01-05 FR FR8400111A patent/FR2538852B1/fr not_active Expired
- 1984-01-05 ES ES528727A patent/ES528727A0/es active Granted

Also Published As

Publication number	Publication date
FR2538852B1 (fr)	1986-07-11
ES8407149A1 (es)	1984-08-16
CS276970B6 (en)	1992-11-18
CS7784A3 (en)	1992-05-13
FR2538852A1 (fr)	1984-07-06
PL245566A1 (en)	1984-08-27
ES528727A0 (es)	1984-08-16

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