EP1277884A3 - Retractable barriers - Google Patents

Retractable barriers Download PDF

Info

Publication number
EP1277884A3
EP1277884A3 EP02253242A EP02253242A EP1277884A3 EP 1277884 A3 EP1277884 A3 EP 1277884A3 EP 02253242 A EP02253242 A EP 02253242A EP 02253242 A EP02253242 A EP 02253242A EP 1277884 A3 EP1277884 A3 EP 1277884A3
Authority
EP
European Patent Office
Prior art keywords
bollard
casing
hollow
aforesaid
drive means
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Withdrawn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
EP02253242A
Other languages
German (de)
French (fr)
Other versions
EP1277884A2 (en
Inventor
Joseph Peter William Baker
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1277884A2 publication Critical patent/EP1277884A2/en
Publication of EP1277884A3 publication Critical patent/EP1277884A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
    • E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
    • 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
    • E01F9/646—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 extensible, collapsible or pivotable

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

A retractable throughway barrier (10) comprising a casing (12) to be embedded in the ground, and a hollow bollard (20) to be expelled outwardly of or retracted inwardly of the casing (12). The hollow bollard (20) is provided with a member (21) susceptible to magnetisation and provided with an upstanding surface. Guide means (15) are provided between the casing (12) and the bollard (20) to guide the bollard (20) during its aforesaid motions. Drive means (22) is provided within the hollow bollard (20) to move the bollard (20) as aforesaid, said drive means (22) including a magnetic body (45) magnetically coupled to the said member (21) and having a surface in rolling contact with said upstanding surface.
EP02253242A 2001-07-19 2002-05-09 Retractable barriers Withdrawn EP1277884A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0117626A GB2377725A (en) 2001-07-19 2001-07-19 Retractable barrier
GB0117626 2001-07-19

Publications (2)

Publication Number Publication Date
EP1277884A2 EP1277884A2 (en) 2003-01-22
EP1277884A3 true EP1277884A3 (en) 2003-12-10

Family

ID=9918812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02253242A Withdrawn EP1277884A3 (en) 2001-07-19 2002-05-09 Retractable barriers

Country Status (2)

Country Link
EP (1) EP1277884A3 (en)
GB (1) GB2377725A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2421974A (en) * 2005-01-07 2006-07-12 Kenneth Marden Henfrey Operating mechanism for automatic retractable bollard
FR2930789B1 (en) * 2008-04-30 2010-06-18 Orca MOBILE URBAN CIRCULATION BLOCKING DEVICE
DE102009054224A1 (en) * 2009-11-21 2011-05-26 AR&T, Applied Robot & Technologies UG (haftungsbeschränkt) Device for vertically, retractable and extendable pillar system, comprises electric motor and ball screw or rotating spindle, which controls operation speed and operation height of pillar housing
NZ596749A (en) * 2011-11-29 2014-05-30 Bully Boy Ltd Retractable or removable bollard apparatus and system
US9517778B2 (en) * 2015-03-27 2016-12-13 Kenneth I. Thompson Railway passenger gate assembly
US10731374B2 (en) * 2018-05-30 2020-08-04 Thomas Arthur Shaske Solid mast raiser system
CN112813887B (en) * 2021-03-09 2022-07-12 湖州力卓机械设备技术开发有限公司 Mountain area is anticollision mound for bend

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1275559A (en) * 1968-10-26 1972-05-24 Rotax Ltd Improvements relating to road barriers
CH644418A5 (en) * 1979-05-23 1984-07-31 Steinmanns A Erben Shutoff device with a retractable BARRIER.
FR2774404A1 (en) * 1998-02-03 1999-08-06 Urbaco Retractable urban bollard for regulating access
GB2338603A (en) * 1998-05-29 1999-12-22 Joseph Peter William Baker Magnetic motion transmission arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB127559A (en) 1918-05-31 1920-04-15 Francis Salvator Benenati Improvement in Processes for Preserving Matter.
FR2752856B1 (en) * 1996-09-04 1998-11-20 Boisson Patrick Automatisme RETRACTABLE ACCESS BOOKING TERMINAL FOR PARKING OR OTHER
GB9827241D0 (en) * 1998-12-10 1999-02-03 Baker Joseph P W Barrier apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1275559A (en) * 1968-10-26 1972-05-24 Rotax Ltd Improvements relating to road barriers
CH644418A5 (en) * 1979-05-23 1984-07-31 Steinmanns A Erben Shutoff device with a retractable BARRIER.
FR2774404A1 (en) * 1998-02-03 1999-08-06 Urbaco Retractable urban bollard for regulating access
GB2338603A (en) * 1998-05-29 1999-12-22 Joseph Peter William Baker Magnetic motion transmission arrangement

Also Published As

Publication number Publication date
GB2377725A (en) 2003-01-22
GB0117626D0 (en) 2001-09-12
EP1277884A2 (en) 2003-01-22

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