CA1138018A - Builders scaffolding - Google Patents

Builders scaffolding

Info

Publication number
CA1138018A
CA1138018A CA000350102A CA350102A CA1138018A CA 1138018 A CA1138018 A CA 1138018A CA 000350102 A CA000350102 A CA 000350102A CA 350102 A CA350102 A CA 350102A CA 1138018 A CA1138018 A CA 1138018A
Authority
CA
Canada
Prior art keywords
sleeve
holes
tube
assembly
locking pin
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
CA000350102A
Other languages
English (en)
French (fr)
Inventor
Peter E. Gostling
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
Application granted granted Critical
Publication of CA1138018A publication Critical patent/CA1138018A/en
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)
CA000350102A 1979-05-03 1980-04-17 Builders scaffolding Expired CA1138018A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7915463 1979-05-03
GB7915463A GB2048333B (en) 1979-05-03 1979-05-03 Props

Publications (1)

Publication Number Publication Date
CA1138018A true CA1138018A (en) 1982-12-21

Family

ID=10504938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000350102A Expired CA1138018A (en) 1979-05-03 1980-04-17 Builders scaffolding

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (10)

* 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.
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
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
GB2048333B (en) 1982-12-15
HK41583A (en) 1983-10-21
SE8002969L (sv) 1980-11-04
ES250429U (es) 1980-09-01
DE3016586A1 (de) 1980-11-06
GB2048333A (en) 1980-12-10
NL8002359A (nl) 1980-11-05
FR2455665B3 (es) 1982-03-12
ES250429Y (es) 1981-02-16
BR8002647A (pt) 1980-12-09
FR2455665A1 (fr) 1980-11-28
JPS55155863A (en) 1980-12-04
AU5758780A (en) 1980-11-06
ZA802345B (en) 1981-04-29
NZ193489A (en) 1982-09-14
BE882973A (fr) 1980-10-24

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Legal Events

Date Code Title Description
MKEX Expiry