GB2067624B - Apparatus for use in constructing arches in a mine gate - Google Patents

Apparatus for use in constructing arches in a mine gate

Info

Publication number
GB2067624B
GB2067624B GB8100589A GB8100589A GB2067624B GB 2067624 B GB2067624 B GB 2067624B GB 8100589 A GB8100589 A GB 8100589A GB 8100589 A GB8100589 A GB 8100589A GB 2067624 B GB2067624 B GB 2067624B
Authority
GB
United Kingdom
Prior art keywords
arches
constructing
mine gate
mine
gate
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
GB8100589A
Other versions
GB2067624A (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.)
PERARD ENG Ltd
Original Assignee
PERARD ENG 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 PERARD ENG Ltd filed Critical PERARD ENG Ltd
Priority to GB8100589A priority Critical patent/GB2067624B/en
Publication of GB2067624A publication Critical patent/GB2067624A/en
Application granted granted Critical
Publication of GB2067624B publication Critical patent/GB2067624B/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
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
GB8100589A 1980-01-18 1981-01-09 Apparatus for use in constructing arches in a mine gate Expired GB2067624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8100589A GB2067624B (en) 1980-01-18 1981-01-09 Apparatus for use in constructing arches in a mine gate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8001771 1980-01-18
GB8100589A GB2067624B (en) 1980-01-18 1981-01-09 Apparatus for use in constructing arches in a mine gate

Publications (2)

Publication Number Publication Date
GB2067624A GB2067624A (en) 1981-07-30
GB2067624B true GB2067624B (en) 1983-09-01

Family

ID=26274197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100589A Expired GB2067624B (en) 1980-01-18 1981-01-09 Apparatus for use in constructing arches in a mine gate

Country Status (1)

Country Link
GB (1) GB2067624B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1256037B (en) * 1992-08-11 1995-11-21 Omar Cavattoni DEVICE FOR THE ASSEMBLY OF THE CENTINA IN A GALLERY UNDER CONSTRUCTION CONSTITUTED BY A POSACENTINA FORK, BY A LIFTING ARM CONNECTED TO THE FORK ITSELF THROUGH A SPHERICAL JOINT, FROM A SUPPORT FOR JOINING TO AN OPERATING MACHINE

Also Published As

Publication number Publication date
GB2067624A (en) 1981-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
732 Registration of transactions, instruments or events in the register (sect. 32/1977)