GB2204622B - Adjustable strut for use in archwork structure - Google Patents

Adjustable strut for use in archwork structure

Info

Publication number
GB2204622B
GB2204622B GB8810613A GB8810613A GB2204622B GB 2204622 B GB2204622 B GB 2204622B GB 8810613 A GB8810613 A GB 8810613A GB 8810613 A GB8810613 A GB 8810613A GB 2204622 B GB2204622 B GB 2204622B
Authority
GB
United Kingdom
Prior art keywords
archwork
adjustable strut
strut
adjustable
archwork structure
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 - Fee Related
Application number
GB8810613A
Other versions
GB2204622A (en
GB8810613D0 (en
Inventor
Glyn Davies
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.)
CLYDESDALE ENGINEERING Ltd
Walton & Co
Original Assignee
CLYDESDALE ENGINEERING Ltd
Walton & Co
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
Priority claimed from GB878711314A external-priority patent/GB8711314D0/en
Priority claimed from GB878714294A external-priority patent/GB8714294D0/en
Application filed by CLYDESDALE ENGINEERING Ltd, Walton & Co filed Critical CLYDESDALE ENGINEERING Ltd
Publication of GB8810613D0 publication Critical patent/GB8810613D0/en
Publication of GB2204622A publication Critical patent/GB2204622A/en
Application granted granted Critical
Publication of GB2204622B publication Critical patent/GB2204622B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
GB8810613A 1987-05-13 1988-05-05 Adjustable strut for use in archwork structure Expired - Fee Related GB2204622B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878711314A GB8711314D0 (en) 1987-05-13 1987-05-13 Adjustable strut
GB878714294A GB8714294D0 (en) 1987-06-18 1987-06-18 Adjustable strut

Publications (3)

Publication Number Publication Date
GB8810613D0 GB8810613D0 (en) 1988-06-08
GB2204622A GB2204622A (en) 1988-11-16
GB2204622B true GB2204622B (en) 1991-03-20

Family

ID=26292237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8810613A Expired - Fee Related GB2204622B (en) 1987-05-13 1988-05-05 Adjustable strut for use in archwork structure

Country Status (1)

Country Link
GB (1) GB2204622B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605996A (en) * 1946-02-06 1948-08-04 David Lewis Jones Improvements in and relating to tie-rods for erecting mine arches and the like
GB776444A (en) * 1954-04-13 1957-06-05 Willy Eggemann Means for setting-up pit-props
GB1500221A (en) * 1974-04-03 1978-02-08 Handels & Industriebedarf Gmbh Process for securing support frames in underground galleries
GB2148977A (en) * 1983-10-21 1985-06-05 Wincobak Foundry & Engineering Mine roof support structure tie bars

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605996A (en) * 1946-02-06 1948-08-04 David Lewis Jones Improvements in and relating to tie-rods for erecting mine arches and the like
GB776444A (en) * 1954-04-13 1957-06-05 Willy Eggemann Means for setting-up pit-props
GB1500221A (en) * 1974-04-03 1978-02-08 Handels & Industriebedarf Gmbh Process for securing support frames in underground galleries
GB2148977A (en) * 1983-10-21 1985-06-05 Wincobak Foundry & Engineering Mine roof support structure tie bars

Also Published As

Publication number Publication date
GB2204622A (en) 1988-11-16
GB8810613D0 (en) 1988-06-08

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Legal Events

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

Effective date: 19940505