CS191328B2 - Walking reinforcement - Google Patents

Walking reinforcement

Info

Publication number
CS191328B2
CS191328B2 CS77508A CS50877A CS191328B2 CS 191328 B2 CS191328 B2 CS 191328B2 CS 77508 A CS77508 A CS 77508A CS 50877 A CS50877 A CS 50877A CS 191328 B2 CS191328 B2 CS 191328B2
Authority
CS
Czechoslovakia
Prior art keywords
walking
reinforcement
walking reinforcement
Prior art date
Application number
CS77508A
Other languages
English (en)
Inventor
Alfred A Valantin
Original Assignee
Charbonnages De France
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.)
Filing date
Publication date
Application filed by Charbonnages De France filed Critical Charbonnages De France
Publication of CS191328B2 publication Critical patent/CS191328B2/cs

Links

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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
    • E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/22—Endless track steering being effected by deflecting endless track rollers or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/06—Endless track vehicles with tracks without ground wheels
    • B62D55/065—Multi-track vehicles, i.e. more than two tracks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/104—Suspension devices for wheels, rollers, bogies or frames
    • B62D55/116—Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope
    • 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
    • E21D23/0013—Frame type supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Manipulator (AREA)
  • Tents Or Canopies (AREA)
  • Handcart (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Bridges Or Land Bridges (AREA)
CS77508A 1976-01-26 1977-01-25 Walking reinforcement CS191328B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601961A FR2339057A1 (fr) 1976-01-26 1976-01-26 Support unitaire de soutenement marchant

Publications (1)

Publication Number Publication Date
CS191328B2 true CS191328B2 (en) 1979-06-29

Family

ID=9168352

Family Applications (1)

Application Number Title Priority Date Filing Date
CS77508A CS191328B2 (en) 1976-01-26 1977-01-25 Walking reinforcement

Country Status (12)

Country Link
US (1) US4129990A (cs)
JP (1) JPS5291706A (cs)
AU (1) AU513063B2 (cs)
BE (1) BE850672A (cs)
CA (1) CA1058894A (cs)
CS (1) CS191328B2 (cs)
DE (1) DE2701868C3 (cs)
ES (1) ES455334A1 (cs)
FR (1) FR2339057A1 (cs)
GB (1) GB1552258A (cs)
PL (1) PL108192B1 (cs)
ZA (1) ZA77364B (cs)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373434A1 (fr) * 1976-12-07 1978-07-07 Charbonnages De France Chariot a chenille guidee par frottement pour engin, tel que pile de soutenement
GB1596737A (en) * 1978-05-31 1981-08-26 Dobson Park Ind Track assemblies
FR2432967A1 (fr) * 1978-08-11 1980-03-07 Charbonnages De France Chassis a chenille articulee
DE2855574A1 (de) * 1978-12-22 1980-07-03 Gewerk Eisenhuette Westfalia Messerschild, insbesondere fuer den vortrieb untertaegiger strecken u.dgl.
FR2459360B1 (fr) * 1979-06-21 1986-04-18 Tim Tech Ind Minieres Systeme pour creuser des galeries souterraines
FR2461094A1 (fr) 1979-07-06 1981-01-30 Charbonnages De France Portique de soutenement glissant
FR2461095A1 (fr) * 1979-07-06 1981-01-30 Charbonnages De France Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant
FR2465626A1 (fr) * 1979-07-13 1981-03-27 Charbonnages De France Dispositif d'immobilisation au sol d'un chassis a chenille sans fin
US4307982A (en) * 1980-03-06 1981-12-29 Mining Machinery Development Corp. Mobile mine roof support system
DE3238256A1 (de) * 1982-10-15 1984-04-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Mobiles ausbaugespann, insbesondere fuer den einsatz beim pfeilerrueckbau
AU2007249061A1 (en) * 2002-09-23 2008-01-10 Lumb, Hilary Leith An apparatus for supporting a tunnel
AU2002951570A0 (en) * 2002-09-23 2002-10-03 Lumb, Hilary Leith Mine tunnel support apparatus
US7900723B2 (en) * 2007-01-11 2011-03-08 Glen Brazier Motorized snowboard
US7784571B2 (en) * 2007-01-11 2010-08-31 Glen Brazier Motorized snowboard
US9631491B2 (en) * 2007-12-17 2017-04-25 Hilary Leith Lumb Apparatus for forming an underground tunnel
AT508498B1 (de) * 2009-07-09 2011-09-15 Sandvik Mining & Constr Oy Raupenfahrwerk für bergbaumaschinen, sowie kettenglied für ein raupenfahrwerk und verfahren zur herstellung desselben
WO2013101904A1 (en) * 2011-12-29 2013-07-04 Flsmidth A/S Drive device for crawler track vehicle
CN103452573B (zh) * 2013-09-12 2015-08-12 河南理工大学 一种具有履带顶梁的自移式超前支护支架
ITUA20164950A1 (it) * 2016-06-16 2017-12-16 Marchini Stefano Silvi Dispositivo per carrelli a rulli
CN110359489B (zh) * 2019-07-03 2024-04-26 鞍山三冶建筑工程有限公司 一种大型预制管廊顶推施工结构
CN113107566B (zh) * 2021-04-15 2023-03-21 华能煤炭技术研究有限公司 单元式液压支架及支护系统
CN114087003B (zh) * 2021-11-17 2024-04-26 中国矿业大学 自适应掘进巷道空顶距的临时支架组合移动装置及方法
CN115506829B (zh) * 2022-09-23 2024-09-10 国家能源集团乌海能源有限责任公司 综采双履带啮合系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899800A (en) * 1959-08-18 Apparatus for mine roof control
US2826898A (en) * 1948-10-06 1958-03-18 Joy Mfg Co Apparatus for mine roof control
BE535086A (cs) * 1954-01-25
DE1030282B (de) * 1954-03-04 1958-05-22 Eisengiesserei A Beien Rahmenartiges Ausbauglied, insbesondere fuer den Strebausbau
DE1092413B (de) * 1959-03-28 1960-11-10 Beien Maschfab Hydraulisches Strebausbauelement
DE1139084B (de) * 1960-07-13 1962-11-08 Maschf Fahrbares, rahmenartiges Strebausbauglied
DE1171859B (de) * 1960-09-10 1964-06-11 Albert Hamel Abstuetzvorrichtung fuer gebraeches Hangende

Also Published As

Publication number Publication date
ZA77364B (en) 1978-03-29
FR2339057A1 (fr) 1977-08-19
JPS5291706A (en) 1977-08-02
US4129990A (en) 1978-12-19
ES455334A1 (es) 1978-01-01
FR2339057B1 (cs) 1982-11-12
CA1058894A (fr) 1979-07-24
BE850672A (fr) 1977-07-22
AU513063B2 (en) 1980-11-13
AU2161377A (en) 1978-08-03
DE2701868B2 (de) 1981-02-26
DE2701868A1 (de) 1977-07-28
PL108192B1 (pl) 1980-03-31
GB1552258A (en) 1979-09-12
DE2701868C3 (de) 1981-10-15

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