GB2031494B - Chassis with an articulated track - Google Patents

Chassis with an articulated track

Info

Publication number
GB2031494B
GB2031494B GB7927850A GB7927850A GB2031494B GB 2031494 B GB2031494 B GB 2031494B GB 7927850 A GB7927850 A GB 7927850A GB 7927850 A GB7927850 A GB 7927850A GB 2031494 B GB2031494 B GB 2031494B
Authority
GB
United Kingdom
Prior art keywords
chassis
articulated track
articulated
track
Prior art date
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
GB7927850A
Other versions
GB2031494A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 CDF filed Critical Charbonnages de France CDF
Publication of GB2031494A publication Critical patent/GB2031494A/en
Application granted granted Critical
Publication of GB2031494B publication Critical patent/GB2031494B/en
Expired legal-status Critical Current

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
    • E21D23/04—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
    • 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
    • B62D55/14—Arrangement, location, or adaptation of rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Pulleys (AREA)
  • Handcart (AREA)
GB7927850A 1978-08-11 1979-08-10 Chassis with an articulated track Expired GB2031494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7823759A FR2432967A1 (en) 1978-08-11 1978-08-11 ARTICULATED TRACK CHASSIS

Publications (2)

Publication Number Publication Date
GB2031494A GB2031494A (en) 1980-04-23
GB2031494B true GB2031494B (en) 1982-07-28

Family

ID=9211799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927850A Expired GB2031494B (en) 1978-08-11 1979-08-10 Chassis with an articulated track

Country Status (2)

Country Link
FR (1) FR2432967A1 (en)
GB (1) GB2031494B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146661C2 (en) * 1981-11-25 1986-10-30 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vehicle with variable chassis geometry

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050274A (en) * 1934-06-30 1936-08-11 Plant Choate Mfg Company Inc Endless track structure
FR1255168A (en) * 1960-03-28 1961-03-03 Maschfab Eisengiesserei Beien Improvements in hydraulic support elements for mine clearance corridors
US3567292A (en) * 1969-02-19 1971-03-02 Us Army Sprocket engagement support wheel for an endless track
FR2339057A1 (en) * 1976-01-26 1977-08-19 Charbonnages De France UNIT WALKING SUPPORT
FR2373669A2 (en) * 1976-06-29 1978-07-07 Charbonnages De France Mobile continuous supporting column - has cross members joined by longitudinal one carrying swing arm for upper bogie
DE2633799C2 (en) * 1976-07-28 1978-07-27 Halbach & Braun, 5600 Wuppertal Progressive shield expansion

Also Published As

Publication number Publication date
FR2432967A1 (en) 1980-03-07
GB2031494A (en) 1980-04-23
FR2432967B1 (en) 1982-01-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee