GB1379992A - Articulated mine roadway support equipment - Google Patents

Articulated mine roadway support equipment

Info

Publication number
GB1379992A
GB1379992A GB1594372A GB1594372A GB1379992A GB 1379992 A GB1379992 A GB 1379992A GB 1594372 A GB1594372 A GB 1594372A GB 1594372 A GB1594372 A GB 1594372A GB 1379992 A GB1379992 A GB 1379992A
Authority
GB
United Kingdom
Prior art keywords
mine
support equipment
mine roadway
roadway support
bolt
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
GB1594372A
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB1594372A priority Critical patent/GB1379992A/en
Priority to DE19732314121 priority patent/DE2314121A1/en
Priority to FR7312311A priority patent/FR2179175A2/fr
Publication of GB1379992A publication Critical patent/GB1379992A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/24—Knuckle joints or links between arch members

Abstract

1379992 Mine support arches COAL INDUSTRY (PATENTS) Ltd 9 March 1973 [6 April 1972] 15943/72 Addition to 1248455 Heading E1E A support leg 2 of I-shaped cross-section and forming part of the mine roof support equipment claimed in Specification 1248455 is modified in that the tongue assembly 16 is releasably bolted thereto and is apertured for attachment to the roof bar 4 by a bolt 19. The tongue assembly is also secured to the leg 2 by a bolt 18 and is provided with recesses 24 to accommodate an extraction tool. In assembly the mine arches are interconnected by struts, see Figs. 7 and 8 (not shown).
GB1594372A 1972-04-06 1972-04-06 Articulated mine roadway support equipment Expired GB1379992A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1594372A GB1379992A (en) 1972-04-06 1972-04-06 Articulated mine roadway support equipment
DE19732314121 DE2314121A1 (en) 1972-04-06 1973-03-21 SUPPORT UNIT FOR A TUB IN A MINE
FR7312311A FR2179175A2 (en) 1972-04-06 1973-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1594372A GB1379992A (en) 1972-04-06 1972-04-06 Articulated mine roadway support equipment

Publications (1)

Publication Number Publication Date
GB1379992A true GB1379992A (en) 1975-01-08

Family

ID=10068352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1594372A Expired GB1379992A (en) 1972-04-06 1972-04-06 Articulated mine roadway support equipment

Country Status (3)

Country Link
DE (1) DE2314121A1 (en)
FR (1) FR2179175A2 (en)
GB (1) GB1379992A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163195A (en) * 1984-05-25 1986-02-19 Caledonian Mining Co Ltd A tunnel support joint
WO2023060900A1 (en) * 2021-10-11 2023-04-20 煤炭科学研究总院有限公司 Rapid supporting device for roadway

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446376A1 (en) * 1979-01-15 1980-08-08 Pont A Mousson METHOD AND APPARATUS FOR ASSEMBLING TUNNEL COVERS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163195A (en) * 1984-05-25 1986-02-19 Caledonian Mining Co Ltd A tunnel support joint
WO2023060900A1 (en) * 2021-10-11 2023-04-20 煤炭科学研究总院有限公司 Rapid supporting device for roadway

Also Published As

Publication number Publication date
DE2314121A1 (en) 1973-10-18
FR2179175A2 (en) 1973-11-16

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed