GB2098255B - Mechanical connecting device between the head or foot of a prop and cap or base of roof supports - Google Patents

Mechanical connecting device between the head or foot of a prop and cap or base of roof supports

Info

Publication number
GB2098255B
GB2098255B GB8211672A GB8211672A GB2098255B GB 2098255 B GB2098255 B GB 2098255B GB 8211672 A GB8211672 A GB 8211672A GB 8211672 A GB8211672 A GB 8211672A GB 2098255 B GB2098255 B GB 2098255B
Authority
GB
United Kingdom
Prior art keywords
prop
foot
cap
head
base
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
GB8211672A
Other languages
English (en)
Other versions
GB2098255A (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.)
ALSACE MINES POTASSE
Original Assignee
ALSACE MINES POTASSE
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 ALSACE MINES POTASSE filed Critical ALSACE MINES POTASSE
Publication of GB2098255A publication Critical patent/GB2098255A/en
Application granted granted Critical
Publication of GB2098255B publication Critical patent/GB2098255B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
    • 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
    • E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support

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)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Foundations (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
GB8211672A 1981-05-12 1982-04-22 Mechanical connecting device between the head or foot of a prop and cap or base of roof supports Expired GB2098255B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109387A FR2505925A1 (fr) 1981-05-12 1981-05-12 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Publications (2)

Publication Number Publication Date
GB2098255A GB2098255A (en) 1982-11-17
GB2098255B true GB2098255B (en) 1984-08-01

Family

ID=9258317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8211672A Expired GB2098255B (en) 1981-05-12 1982-04-22 Mechanical connecting device between the head or foot of a prop and cap or base of roof supports

Country Status (6)

Country Link
AT (1) AT377058B (fr)
BR (1) BR8201700A (fr)
DE (1) DE3212839A1 (fr)
FR (1) FR2505925A1 (fr)
GB (1) GB2098255B (fr)
MA (1) MA19467A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109488351A (zh) * 2018-09-29 2019-03-19 天地科技股份有限公司 一种超前液压支架自适应顶梁

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143272B (en) * 1983-07-14 1987-05-07 Scaffolding Improvements in or relating to scaffolding
CN103510972B (zh) * 2012-06-21 2016-12-07 李泽宇 一种柱梁连接装置
EP2781689A1 (fr) 2013-03-20 2014-09-24 Caterpillar Global Mining Europe GmbH Dispositif de palier de tête d'étançon pour soutènement à bouclier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE457563A (fr) * 1943-12-28
BE526791A (fr) * 1953-02-25
DE1094209B (de) * 1954-09-10 1960-12-08 Rheinstahl Gmbh Wanheim Grubenstempel
FR1375878A (fr) * 1963-09-05 1964-10-23 Mastabar Mining Equip Co Ltd Support de toit de mine
FR1431566A (fr) * 1965-04-23 1966-03-11 Gewerk Eisenhuette Westfalia étançon à semelle amovible, utilisable notamment dans les mines
FR1451654A (fr) * 1965-10-13 1966-01-07 Gewerk Eisenhuette Westfalia Dispositif de liaison entre un chapeau de soutènement et la tête d'un étançon demine
GB1262991A (en) * 1969-03-05 1972-02-09 Gullick Dobson Ltd Formerly Gu Improvements in or relating to mine roof supports
DE1937318A1 (de) * 1969-07-23 1971-02-11 Kloeckner Werke Ag Stempel,an welchem eine Ausbaukappe befestigt ist
DE2006088B2 (de) * 1970-02-11 1973-07-12 Kappenhalterung fuer grubenstempel
DE2110497B2 (de) * 1971-03-05 1973-11-22 Kloeckner-Werke Ag, 4100 Duisburg Kappenhalterung für Grubenstempel
FR2142299A5 (fr) * 1971-06-17 1973-01-26 Bennes Marrel
BE795621A (fr) * 1972-09-09 1973-06-18 Gewerk Eisenhuette Westfalia Dispositif de liaison a articulation utilisable entre un chapeau et un etancon d'element de soutenement dans les exploitations minieres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109488351A (zh) * 2018-09-29 2019-03-19 天地科技股份有限公司 一种超前液压支架自适应顶梁

Also Published As

Publication number Publication date
GB2098255A (en) 1982-11-17
BR8201700A (pt) 1983-02-16
MA19467A1 (fr) 1982-12-31
FR2505925A1 (fr) 1982-11-19
DE3212839A1 (de) 1982-12-02
AT377058B (de) 1985-02-11
ATA172282A (de) 1984-06-15
FR2505925B1 (fr) 1983-10-21

Similar Documents

Publication Publication Date Title
GB8610997D0 (en) Covering cap
IL81481A0 (en) Vaccines against melanoma
EP0161190A3 (en) Anchoring device comprising a hinged angular part
GB2098255B (en) Mechanical connecting device between the head or foot of a prop and cap or base of roof supports
GB8706827D0 (en) Pressure sensing device
GB8611764D0 (en) Three part telescopic prop
PL276281A1 (en) Self-advancing roof support unit
GB2192659B (en) Mine roof support roof engaging device
GR870195B (en) Vaccines against melanoma
GB8606937D0 (en) Filling head assembly
GB8628217D0 (en) Pressure gauge
GB8713411D0 (en) Manometer
GB8612446D0 (en) Pressure gauge
GB8604797D0 (en) Capillary gauge
GB8700953D0 (en) Roof supports
GB8516531D0 (en) Overpressure responsive capacitor
CS206886A1 (en) Joints cap
PL273731A3 (en) Self-advancing roof supports
AU100538S (en) Top cap
PL255749A1 (en) Roof support height extension member
PL249514A1 (en) Roof support cap
PL250129A1 (en) Roof support cap
PL269909A1 (en) Self-advancing roof supports
GB8502661D0 (en) Capillary gauge
GB2158499B (en) Ladder support device

Legal Events

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