AT354386B - Stuetz- oder grubenstempel, der mit einem eigenen antrieb versehen und unter last sowie ohne betriebsunterbrechung verfahrbar ist - Google Patents

Stuetz- oder grubenstempel, der mit einem eigenen antrieb versehen und unter last sowie ohne betriebsunterbrechung verfahrbar ist

Info

Publication number
AT354386B
AT354386B AT424377A AT424377A AT354386B AT 354386 B AT354386 B AT 354386B AT 424377 A AT424377 A AT 424377A AT 424377 A AT424377 A AT 424377A AT 354386 B AT354386 B AT 354386B
Authority
AT
Austria
Prior art keywords
stamp
pitch
post
drive
under load
Prior art date
Application number
AT424377A
Other languages
English (en)
Other versions
ATA424377A (de
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
Application granted granted Critical
Publication of AT354386B publication Critical patent/AT354386B/de
Publication of ATA424377A publication Critical patent/ATA424377A/de

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
    • 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
    • E21D23/0017—Pile type 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)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Handcart (AREA)
  • Tents Or Canopies (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Bridges Or Land Bridges (AREA)
AT424377A 1976-06-29 1977-06-15 Stuetz- oder grubenstempel, der mit einem eigenen antrieb versehen und unter last sowie ohne betriebsunterbrechung verfahrbar ist AT354386B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619718A FR2356809A1 (fr) 1976-06-29 1976-06-29 Pile mobile de soutenement continu

Publications (2)

Publication Number Publication Date
AT354386B true AT354386B (de) 1979-01-10
ATA424377A ATA424377A (de) 1979-06-15

Family

ID=9174977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT424377A AT354386B (de) 1976-06-29 1977-06-15 Stuetz- oder grubenstempel, der mit einem eigenen antrieb versehen und unter last sowie ohne betriebsunterbrechung verfahrbar ist

Country Status (12)

Country Link
US (1) US4109473A (de)
JP (1) JPS532911A (de)
AT (1) AT354386B (de)
AU (1) AU509978B2 (de)
BE (1) BE856175A (de)
CA (1) CA1056170A (de)
DE (1) DE2727655C3 (de)
ES (1) ES460189A1 (de)
FR (1) FR2356809A1 (de)
GB (1) GB1571444A (de)
PL (1) PL112642B1 (de)
ZA (1) ZA773680B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596737A (en) * 1978-05-31 1981-08-26 Dobson Park Ind Track assemblies
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
DE3543060C1 (de) * 1985-12-05 1987-02-05 Hemscheidt Maschf Hermann Fahrbarer Unterstuetzungsaufbau
AT388971B (de) * 1986-01-22 1989-09-25 Voest Alpine Ag Auf raupen verfahrbarer abstuetzbock
JP2657249B2 (ja) * 1986-11-25 1997-09-24 東レ・ダウコーニング・シリコーン株式会社 密着性向上剤
CN110667716B (zh) * 2019-10-10 2021-03-09 北京瑞盈智拓科技发展有限公司 一种自调平底盘及车辆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826898A (en) * 1948-10-06 1958-03-18 Joy Mfg Co Apparatus for mine roof control
BE535086A (de) * 1954-01-25
DE1030282B (de) * 1954-03-04 1958-05-22 Eisengiesserei A Beien Rahmenartiges Ausbauglied, insbesondere fuer den Strebausbau
DE1092412B (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
US4109473A (en) 1978-08-29
AU509978B2 (en) 1980-06-05
PL199211A1 (pl) 1978-01-30
FR2356809B1 (de) 1982-07-02
PL112642B1 (en) 1980-10-31
ATA424377A (de) 1979-06-15
FR2356809A1 (fr) 1978-01-27
AU2652677A (en) 1979-01-04
JPS532911A (en) 1978-01-12
DE2727655B2 (de) 1981-02-26
ES460189A1 (es) 1978-05-16
DE2727655C3 (de) 1981-12-03
GB1571444A (en) 1980-07-16
ZA773680B (en) 1978-05-30
CA1056170A (fr) 1979-06-12
DE2727655A1 (de) 1978-01-12
BE856175A (fr) 1977-12-27

Similar Documents

Publication Publication Date Title
NL7411934A (nl) Nooduitgangklink en aandrijving.
AT353751B (de) Mikrokapseln, verfahren zu deren herstellung sowie deren verwendung
IT1230182B (it) Metodo ed apparato per riparare o fabbricare un oggetto.avente un supporto ed una sporgenza solidali
AR204866A1 (es) Perfeccionamientos en los puentes elevadores
GB1546553A (en) Cleat fo securing ropes and the like
NL184378C (nl) Bevestigingselement met een ankerbout en een spreidwig.
DE3485233D1 (de) Polymer mit fluor enthaltender endgruppe und seine herstellung.
BE848907A (fr) Batiment modulaire prefabrique demontable et recuperable,
AT354386B (de) Stuetz- oder grubenstempel, der mit einem eigenen antrieb versehen und unter last sowie ohne betriebsunterbrechung verfahrbar ist
NL172017C (nl) Automatische tijdverdelingsmultiplexcentrale met concentratieketens en deconcentratieketens.
IT7828592A0 (it) Composizione induribile con luce ultravioletta.
IT1008663B (it) Dispositivo di chiusura a tenuta per tetti tettoie e simili
BR7706377A (pt) Aperfeicoamento em viga,aperfeicoamento em processo de fazer uma viga e aperfeicoamento em construcao de edificio
NL169287C (nl) Luchtband met een radiaal karkas en met een loopvlakwapening met ten minste twee niet-teruggevouwen lagen met in radiaal buitenwaartse richting toenemende meridiane breedtes.
NL159451B (nl) Wegdekconstructie met ten minste een trapeziumvormig verdeelblok.
IT1017254B (it) Cingolo a funi metalliche con cuscinetti battistrada
OA05391A (fr) Perfectionnements apportés aux ponts, notamment à éléments boulonnés.
ATE37440T1 (de) Fluessigkeitsduese, bei der eine lichteffektund/oder beleuchtungsvorrichtung eingesetzt ist.
AT342841B (de) Ankerbolzen mit verschiebbarem befestigungs-keil
AT350102B (de) Kippbare rampen-vorderkante, insbesondere bahn- steig-vorderkante
ES220713Y (es) Cierres con elementos modulares prefabricados.
ES220715Y (es) Cierres con elementos modulares prefabricados.
AU444401B2 (en) A crane tower platform assebly
ES218334Y (es) Cuerda compuesta.
IT7820615A0 (it) Nuovo catalizzatore per ossidare so2 in so3 e procedimento per lasua fabbricazione.

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee