GB2268774B - Energy absorbing pole - Google Patents

Energy absorbing pole

Info

Publication number
GB2268774B
GB2268774B GB9314144A GB9314144A GB2268774B GB 2268774 B GB2268774 B GB 2268774B GB 9314144 A GB9314144 A GB 9314144A GB 9314144 A GB9314144 A GB 9314144A GB 2268774 B GB2268774 B GB 2268774B
Authority
GB
United Kingdom
Prior art keywords
energy absorbing
absorbing pole
pole
energy
absorbing
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
GB9314144A
Other versions
GB9314144D0 (en
GB2268774A (en
Inventor
Mackenzie Richard Dowling
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.)
DOWLING MACKENZIE R
John Lysaght Australia Pty Ltd
Original Assignee
DOWLING MACKENZIE R
John Lysaght Australia Pty 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 DOWLING MACKENZIE R, John Lysaght Australia Pty Ltd filed Critical DOWLING MACKENZIE R
Publication of GB9314144D0 publication Critical patent/GB9314144D0/en
Publication of GB2268774A publication Critical patent/GB2268774A/en
Application granted granted Critical
Publication of GB2268774B publication Critical patent/GB2268774B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/08—Structures made of specified materials of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/157—Perforations
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • E01F9/631—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
    • E01F9/635—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact by shearing or tearing, e.g. having weakened zones
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
    • E01F9/681—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like the sign posts being fastened by removable means, e.g. screws or bolts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/003—Access covers or locks therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Details Of Indoor Wiring (AREA)
GB9314144A 1992-07-17 1993-07-08 Energy absorbing pole Expired - Fee Related GB2268774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU20387/92A AU631104B3 (en) 1992-07-17 1992-07-17 Energy absorbing pole

Publications (3)

Publication Number Publication Date
GB9314144D0 GB9314144D0 (en) 1993-08-18
GB2268774A GB2268774A (en) 1994-01-19
GB2268774B true GB2268774B (en) 1996-01-03

Family

ID=3709721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314144A Expired - Fee Related GB2268774B (en) 1992-07-17 1993-07-08 Energy absorbing pole

Country Status (6)

Country Link
CN (1) CN1050875C (en)
AU (1) AU631104B3 (en)
GB (1) GB2268774B (en)
HK (1) HK69996A (en)
MY (1) MY115283A (en)
NZ (1) NZ247817A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO322873B1 (en) * 2003-12-29 2006-12-18 Orsta Gruppen As Road pole
AU2008229948B2 (en) * 2008-10-15 2016-08-11 Plasgain Pty Ltd An Impact Absorbing Pole
FR2967697B1 (en) * 2010-11-23 2012-12-28 Petitjean MAT WITH WEAKENING CONTROL IN PARTICULAR FOR SIGNALING ELEMENT AND METHOD OF OBTAINING
NZ742498A (en) * 2015-12-18 2023-05-26 Ind Galvanizers Corp Pty Ltd A support
EP3372731B1 (en) * 2017-03-08 2020-07-22 Toll Collect GmbH Traffic monitoring assembly
CN107386753B (en) * 2017-07-25 2019-08-06 绍兴市亿跃智能科技有限公司 A kind of electric pole for protecting livestock by rotating
CN115263064A (en) * 2022-08-11 2022-11-01 维蒙特工业(中国)有限公司 Impact energy-absorbing rod body

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU546648B2 (en) * 1980-11-20 1985-09-12 Industrial Galvanizers Corporation Pty Ltd Lighting pole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621806B3 (en) * 1991-11-12 1992-02-06 Lysaght (Malaysia) SDN. BHD. Absorbing pole

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU546648B2 (en) * 1980-11-20 1985-09-12 Industrial Galvanizers Corporation Pty Ltd Lighting pole

Also Published As

Publication number Publication date
MY115283A (en) 2003-05-31
GB9314144D0 (en) 1993-08-18
CN1050875C (en) 2000-03-29
HK69996A (en) 1996-05-03
AU631104B3 (en) 1992-11-12
NZ247817A (en) 1995-07-26
CN1086283A (en) 1994-05-04
GB2268774A (en) 1994-01-19
AU2038792A (en) 1992-11-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080708