AT363428B - Fortschreitender streckenausbau - Google Patents

Fortschreitender streckenausbau

Info

Publication number: AT363428B
Authority: AT; Austria
Prior art keywords: line expansion; progressive line; progressive; expansion; line
Prior art date: 1978-03-24

Application number

AT178179A

Other languages

English (en)

Other versions

ATA178179A (de

Inventor

Justyn Dipl Ing Stas

Wojciech Dipl Ing Podgorski

Original Assignee

Ts Osrodek P K Maszyn Gorniczy

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.)

1978-03-24

Filing date

1979-03-09

Publication date

1981-08-10

1979-03-09 Application filed by Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy

1981-01-15 Publication of ATA178179A publication Critical patent/ATA178179A/de

1981-08-10 Application granted granted Critical

1981-08-10 Publication of AT363428B publication Critical patent/AT363428B/de

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
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- 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

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)
Lining And Supports For Tunnels (AREA)
Tents Or Canopies (AREA)
Bridges Or Land Bridges (AREA)
Road Paving Machines (AREA)
Escalators And Moving Walkways (AREA)

AT178179A 1978-03-24 1979-03-09 Fortschreitender streckenausbau AT363428B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL20554278A PL115687B1 (en)	1978-03-24	1978-03-24	Gangway walking roof support

Publications (2)

Publication Number	Publication Date
ATA178179A ATA178179A (de)	1981-01-15
AT363428B true AT363428B (de)	1981-08-10

Family

ID=19988250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT178179A AT363428B (de)	1978-03-24	1979-03-09	Fortschreitender streckenausbau

Country Status (8)

Country	Link
AT (1)	AT363428B (de)
CA (1)	CA1091460A (de)
DE (1)	DE2911339A1 (de)
FR (1)	FR2420645A1 (de)
GB (1)	GB2017196A (de)
NL (1)	NL7902088A (de)
PL (1)	PL115687B1 (de)
YU (1)	YU52879A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102352756B (zh) *	2011-07-28	2014-11-26	中铁二十二局集团第六工程有限公司	一种门式弧型钢架加固体系
CN102628368B (zh) *	2012-04-26	2014-07-09	李信斌	一种隧道自移支撑棚
CN103104267B (zh) *	2013-02-18	2015-01-07	范炳辉	软岩巷道整体掘护支架
CN103643979B (zh) *	2013-07-15	2017-02-08	郑东风	用于巷道临时支护的液压支架及其架设、使用方法
CN103615269A (zh) *	2013-12-11	2014-03-05	范炳辉	改进型软岩巷道整体掘护支架
CN103711509B (zh) *	2014-01-10	2015-11-18	李明	自移式拱形掩护支架、铺网架棚一体机
CN104895592A (zh) *	2015-05-26	2015-09-09	神华集团有限责任公司	综采综放工作面支架回撤支护方法
CN106761873B (zh) *	2017-01-16	2018-11-27	福州大学	一种用于金属地下矿山巷道冒落区及破碎带的支护方法
CN106593500B (zh) *	2017-01-16	2018-11-27	福州大学	一种用于金属地下矿山巷道冒落区及破碎带支护的装置
CN106948851A (zh) *	2017-03-31	2017-07-14	中国矿业大学	一种巷道液压支架
CN108457686A (zh) *	2018-04-18	2018-08-28	贵州大学	一种上下平衡式可伸缩移动支护拱架
CN108643942B (zh) *	2018-07-16	2023-11-10	西安科技大学	一种液压可调临时仰拱
CN111236073A (zh) *	2020-01-13	2020-06-05	山东职业学院	一种用于桥梁建设的施工辅助支护装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1217566A (en) *	1968-07-09	1970-12-31	Wild A G & Co Ltd	Improvements in or relating to self-advancing underground roof supports
FR2022585A1 (de) *	1968-11-05	1970-07-31	Gullick Dobson Ltd
DE2021734C3 (de) *	1970-05-04	1978-08-31	Heinz-Theo Dipl.-Ing. 5300 Bonn Walbroehl	Wanderabstützungsgerüst für den Ausbruch von Stollen oder Tunneln
GB1375562A (de) *	1971-03-16	1974-11-27
DE2363488C3 (de) *	1973-12-20	1978-06-08	Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal	Schreitender Streckenausbau

1978
- 1978-03-24 PL PL20554278A patent/PL115687B1/pl unknown
1979
- 1979-03-05 YU YU52879A patent/YU52879A/xx unknown
- 1979-03-09 AT AT178179A patent/AT363428B/de not_active IP Right Cessation
- 1979-03-13 GB GB7908786A patent/GB2017196A/en not_active Withdrawn
- 1979-03-16 NL NL7902088A patent/NL7902088A/xx not_active Application Discontinuation
- 1979-03-22 DE DE19792911339 patent/DE2911339A1/de not_active Withdrawn
- 1979-03-22 FR FR7907314A patent/FR2420645A1/fr not_active Withdrawn
- 1979-03-23 CA CA324,031A patent/CA1091460A/en not_active Expired

Also Published As

Publication number	Publication date
NL7902088A (nl)	1979-09-26
CA1091460A (en)	1980-12-16
YU52879A (en)	1983-02-28
DE2911339A1 (de)	1979-10-04
PL205542A1 (pl)	1979-09-24
FR2420645A1 (fr)	1979-10-19
GB2017196A (en)	1979-10-03
ATA178179A (de)	1981-01-15
PL115687B1 (en)	1981-04-30

Publication	Publication Date	Title
FI790129A (fi)	1979-08-02	Elektrod med dubbelanslutningspoler
FI782159A (fi)	1980-01-06	Med oeverfoeringssystem foersedd analysanordning
FI803302L (fi)	1981-05-22	Expansion av raotobak
FI790163A (fi)	1979-08-28	Med rivflik foersedd tillslutningsanordning
FI790499A (fi)	1979-08-16	Foerbaettrad projektil foer pistol- och revolverpatroner med centrumtaendning
DK538279A (da)	1980-06-23	Stoetteforbinding
AT363428B (de)	1981-08-10	Fortschreitender streckenausbau
FI790255A (fi)	1979-08-01	Kombinerat skrivdon
AT382990B (de)	1987-05-11	Zeilensynchronisierschaltung
BR7906605A (pt)	1980-06-03	Penteadeira
FI783497A (fi)	1980-05-16	Plastkasse med handtag
AT370661B (de)	1983-04-25	Rohrinnenentgrater
FI54998C (fi)	1979-05-10	Ansiktsmask med naesklaemma laempligen halvmask
IT1122724B (it)	1986-04-23	Convertitore di dilatazione
FR2413876B1 (fr)	1986-01-10	Installation d
FI790304A (fi)	1979-08-03	Traeslipmaskin med kontinuerlig traetillfoersel
TR20285A (tr)	1980-12-23	Planeter sogutucu suerpansiyonu
FR2416487B1 (fr)	1985-09-20	Structures retroreflectrices
IT1121598B (it)	1986-04-02	Frigorifero
BR7907232A (pt)	1980-09-16	Reflectometro
FI65392B (fi)	1984-01-31	Borrnings- och mejselhammare med foerbraenningsmotordrift
DD138433A1 (de)	1979-10-31	Spreizduebel
DK439178A (da)	1980-04-05	Ekspansionselement
AT366775B (de)	1982-05-10	Ausbau
TR19346A (tr)	1979-01-04	Genlesme goemlegi

Legal Events

Date	Code	Title
1982-10-15	ELJ	Ceased due to non-payment of the annual fee
1999-12-15	UEP	Publication of translation of european patent specification
2002-10-15	REN	Ceased due to non-payment of the annual fee