GB8423817D0 - Yieldable stilts - Google Patents

Yieldable stilts

Info

Publication number
GB8423817D0
GB8423817D0 GB848423817A GB8423817A GB8423817D0 GB 8423817 D0 GB8423817 D0 GB 8423817D0 GB 848423817 A GB848423817 A GB 848423817A GB 8423817 A GB8423817 A GB 8423817A GB 8423817 D0 GB8423817 D0 GB 8423817D0
Authority
GB
United Kingdom
Prior art keywords
stilts
yieldable
yieldable stilts
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.)
Withdrawn
Application number
GB848423817A
Other versions
GB2147636A (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.)
Neale L A
Original Assignee
Neale L A
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 Neale L A filed Critical Neale L A
Publication of GB8423817D0 publication Critical patent/GB8423817D0/en
Publication of GB2147636A publication Critical patent/GB2147636A/en
Withdrawn legal-status Critical Current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
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/22—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)
GB08423817A 1983-10-10 1984-09-20 Yieldable stilts for mine roof supports Withdrawn GB2147636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838327039A GB8327039D0 (en) 1983-10-10 1983-10-10 Yieldable stilts

Publications (2)

Publication Number Publication Date
GB8423817D0 true GB8423817D0 (en) 1984-10-24
GB2147636A GB2147636A (en) 1985-05-15

Family

ID=10549935

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838327039A Pending GB8327039D0 (en) 1983-10-10 1983-10-10 Yieldable stilts
GB08423817A Withdrawn GB2147636A (en) 1983-10-10 1984-09-20 Yieldable stilts for mine roof supports

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838327039A Pending GB8327039D0 (en) 1983-10-10 1983-10-10 Yieldable stilts

Country Status (1)

Country Link
GB (2) GB8327039D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847071A (en) * 2021-10-19 2021-12-28 安徽理工大学 Adjustable pedal applied to coal mining hydraulic support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007591A (en) * 1960-12-28 1965-10-13 United Steel Companies Ltd Improvements relating to yielding supports for mine arches
GB1007592A (en) * 1960-12-28 1965-10-13 United Steel Companies Ltd Improvements relating to yielding supports for mine arches
GB1506581A (en) * 1975-08-05 1978-04-05 Gkn Sankey Ltd Stilts for use in mine workings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847071A (en) * 2021-10-19 2021-12-28 安徽理工大学 Adjustable pedal applied to coal mining hydraulic support
CN113847071B (en) * 2021-10-19 2024-04-16 安徽理工大学 Adjustable pedal applied to coal mining hydraulic support

Also Published As

Publication number Publication date
GB8327039D0 (en) 1983-11-09
GB2147636A (en) 1985-05-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)