GB2048333B - Props - Google Patents

Props

Info

Publication number
GB2048333B
GB2048333B GB7915463A GB7915463A GB2048333B GB 2048333 B GB2048333 B GB 2048333B GB 7915463 A GB7915463 A GB 7915463A GB 7915463 A GB7915463 A GB 7915463A GB 2048333 B GB2048333 B GB 2048333B
Authority
GB
United Kingdom
Prior art keywords
props
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
GB7915463A
Other languages
English (en)
Other versions
GB2048333A (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.)
C Evans and Sons Ltd
Original Assignee
C Evans and Sons 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 C Evans and Sons Ltd filed Critical C Evans and Sons Ltd
Priority to GB7915463A priority Critical patent/GB2048333B/en
Priority to CA000350102A priority patent/CA1138018A/en
Priority to ZA00802345A priority patent/ZA802345B/xx
Priority to AU57587/80A priority patent/AU5758780A/en
Priority to NZ193489A priority patent/NZ193489A/xx
Priority to SE8002969A priority patent/SE8002969L/xx
Priority to NL8002359A priority patent/NL8002359A/nl
Priority to BE0/200372A priority patent/BE882973A/fr
Priority to BR8002647A priority patent/BR8002647A/pt
Priority to FR8009883A priority patent/FR2455665A1/fr
Priority to DE19803016586 priority patent/DE3016586A1/de
Priority to ES1980250429U priority patent/ES250429Y/es
Priority to JP5802780A priority patent/JPS55155863A/ja
Publication of GB2048333A publication Critical patent/GB2048333A/en
Application granted granted Critical
Publication of GB2048333B publication Critical patent/GB2048333B/en
Priority to HK415/83A priority patent/HK41583A/xx
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
    • E21D15/14—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
    • E21D15/20—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with pawl, pin, cross-piece, or the like engaging with ratchet teeth, notches, holes, or the like, spaced apart at intervals
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
    • E04G25/063—Shores or struts; Chocks telescopic with parts held together by positive means by pins with safety devices to avoid the accidental loss or unlocking of the pin, e.g. chains attaching the pin to the prop
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
GB7915463A 1979-05-03 1979-05-03 Props Expired GB2048333B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB7915463A GB2048333B (en) 1979-05-03 1979-05-03 Props
CA000350102A CA1138018A (en) 1979-05-03 1980-04-17 Builders scaffolding
ZA00802345A ZA802345B (en) 1979-05-03 1980-04-18 Builders scaffolding
AU57587/80A AU5758780A (en) 1979-05-03 1980-04-18 Base jack for scaffolding
SE8002969A SE8002969L (sv) 1979-05-03 1980-04-21 Anordning vid byggnadsstellning
NZ193489A NZ193489A (en) 1979-05-03 1980-04-21 Base jack for scaffolding
NL8002359A NL8002359A (nl) 1979-05-03 1980-04-23 Bouwsteiger.
BE0/200372A BE882973A (fr) 1979-05-03 1980-04-24 Perfectionnements aux echafaudages pour batiment
BR8002647A BR8002647A (pt) 1979-05-03 1980-04-29 Macado de base para armacao de andaime para construcao
FR8009883A FR2455665A1 (fr) 1979-05-03 1980-04-30 Verin de base pour echafaudage de batiment
DE19803016586 DE3016586A1 (de) 1979-05-03 1980-04-30 Basisstuetze fuer ein baugeruest
ES1980250429U ES250429Y (es) 1979-05-03 1980-05-02 Dispositivo de gato de base para andamios utilizados en la construccion
JP5802780A JPS55155863A (en) 1979-05-03 1980-05-02 Base jack
HK415/83A HK41583A (en) 1979-05-03 1983-10-13 Improvements in or relating to builders scaffolding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7915463A GB2048333B (en) 1979-05-03 1979-05-03 Props

Publications (2)

Publication Number Publication Date
GB2048333A GB2048333A (en) 1980-12-10
GB2048333B true GB2048333B (en) 1982-12-15

Family

ID=10504938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915463A Expired GB2048333B (en) 1979-05-03 1979-05-03 Props

Country Status (14)

Country Link
JP (1) JPS55155863A (enExample)
AU (1) AU5758780A (enExample)
BE (1) BE882973A (enExample)
BR (1) BR8002647A (enExample)
CA (1) CA1138018A (enExample)
DE (1) DE3016586A1 (enExample)
ES (1) ES250429Y (enExample)
FR (1) FR2455665A1 (enExample)
GB (1) GB2048333B (enExample)
HK (1) HK41583A (enExample)
NL (1) NL8002359A (enExample)
NZ (1) NZ193489A (enExample)
SE (1) SE8002969L (enExample)
ZA (1) ZA802345B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675551B1 (fr) * 1991-04-22 1993-08-06 Rennepont Perfectionnements aux ecroux d'etais.
JPH0811679B2 (ja) * 1993-04-09 1996-02-07 松尾エンジニヤリング株式会社 楔形ジャッキ装置
JP2570092B2 (ja) * 1993-04-09 1997-01-08 松尾エンジニヤリング株式会社 楔形ジャッキ装置及び楔形ジャッキ装置における枠部材の取り扱い方法
GB2441108A (en) * 2006-08-23 2008-02-27 Colebrook Bosson Saunders Prod A collar for attachment to a monitor support arm mounting post
CN101864971B (zh) * 2010-05-28 2011-08-31 河北理工大学 便携式快速伸缩支护柱
CN103133019A (zh) * 2011-11-23 2013-06-05 王琼 可调高柔性掩护支架
CN103423563A (zh) * 2013-08-19 2013-12-04 常熟通润汽车零部件股份有限公司 一种高度可调的安全支架
CN108117003B (zh) * 2016-11-29 2019-07-16 中国国际海运集装箱(集团)股份有限公司 可调式支撑装置及升降车
CN109184757A (zh) * 2018-08-28 2019-01-11 郑光茂 煤矿用小型支柱
CN109267767B (zh) * 2018-11-12 2023-10-17 贵州师范大学 一种建筑支撑架结构
CN111576925B (zh) * 2020-04-29 2021-11-05 浙江东新建设有限公司 一种快捷式建筑钢支撑架及其实施方法

Also Published As

Publication number Publication date
NL8002359A (nl) 1980-11-05
ES250429U (es) 1980-09-01
FR2455665B3 (enExample) 1982-03-12
BE882973A (fr) 1980-10-24
SE8002969L (sv) 1980-11-04
BR8002647A (pt) 1980-12-09
NZ193489A (en) 1982-09-14
CA1138018A (en) 1982-12-21
FR2455665A1 (fr) 1980-11-28
JPS55155863A (en) 1980-12-04
ZA802345B (en) 1981-04-29
DE3016586A1 (de) 1980-11-06
ES250429Y (es) 1981-02-16
AU5758780A (en) 1980-11-06
HK41583A (en) 1983-10-21
GB2048333A (en) 1980-12-10

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Legal Events

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