HRP20221424T1 - Crash cushion - Google Patents

Crash cushion Download PDF

Info

Publication number
HRP20221424T1
HRP20221424T1 HRP20221424TT HRP20221424T HRP20221424T1 HR P20221424 T1 HRP20221424 T1 HR P20221424T1 HR P20221424T T HRP20221424T T HR P20221424TT HR P20221424 T HRP20221424 T HR P20221424T HR P20221424 T1 HRP20221424 T1 HR P20221424T1
Authority
HR
Croatia
Prior art keywords
shock absorber
columns
absorber according
column
obstacle
Prior art date
Application number
HRP20221424TT
Other languages
Croatian (hr)
Inventor
Piotr Kedzierski
Pawel Dziewulski
Original Assignee
Wojskowa Akademia Techniczna
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 Wojskowa Akademia Techniczna filed Critical Wojskowa Akademia Techniczna
Publication of HRP20221424T1 publication Critical patent/HRP20221424T1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145Means for vehicle stopping using impact energy absorbers
    • E01F15/146Means for vehicle stopping using impact energy absorbers fixed arrangements
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/12Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145Means for vehicle stopping using impact energy absorbers

Landscapes

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

Claims (10)

1. Ublaživač udara koji se sastoji od reda stupova (1) postavljenih ispred prepreke, za apsorpciju kinetičke energije nadolazećeg vozila deformacijom stupova koji su izloženi savijanju, naznačen time što je svaki stup (1) podijeljen na gornji dio (1a) i donji dio (1b), gornji dio je (1a) ravan, izlomljen ili zakrivljen, tako da kad je stup (1) projiciran u vertikalnu ravninu (Vp), koja prolazi kroz uzdužnu os ublaživača (La), kut (α) između gornjeg dijela (1a) i donjeg dijela (1b) je između 5° i 175°, visina (h) donjeg dijela (1b) je između 300 mm i 1200 mm, i duljina (1) gornjeg dijela (1a) je između 100 mm i 1000 mm i udaljenost (L) između susjednih stupova (1) unutar reda je između 300 mm i 2000 mm, pri čemu su stupovi (1) raspoređeni unutar reda sa svojim gornjim dijelom (1a) nagnutim od prepreke.1. A shock absorber consisting of a row of columns (1) placed in front of an obstacle, for absorbing the kinetic energy of an oncoming vehicle by the deformation of the columns exposed to bending, indicated by the fact that each column (1) is divided into an upper part (1a) and a lower part ( 1b), the upper part (1a) is straight, broken or curved, so that when the column (1) is projected into the vertical plane (Vp), which passes through the longitudinal axis of the damper (La), the angle (α) between the upper part (1a ) and the lower part (1b) is between 5° and 175°, the height (h) of the lower part (1b) is between 300 mm and 1200 mm, and the length (1) of the upper part (1a) is between 100 mm and 1000 mm and the distance (L) between adjacent columns (1) within a row is between 300 mm and 2000 mm, the columns (1) being arranged within the row with their upper part (1a) tilted away from the obstacle. 2. Ublaživač udara prema patentnom zahtjevu 1, naznačen time što su stupovi (1) raspoređeni u dva reda ispred prepreke, gdje su odgovarajući stupovi (1) u oba reda na jednakoj udaljenosti od prepreke, širina ublaživača udara W je između 100 mm i 2500 mm, a udaljenost između susjednih stupova u redu L je između 300 mm do 2000 mm.2. Shock absorber according to patent claim 1, characterized in that the columns (1) are arranged in two rows in front of the obstacle, where the corresponding columns (1) are in both rows at the same distance from the obstacle, the width of the shock absorber W is between 100 mm and 2500 mm, and the distance between adjacent columns in row L is between 300 mm and 2000 mm. 3. Ublaživač udara prema patentnom zahtjevu 1, naznačen time što stup (1) završava bazom (2) u obliku pravokutne ploče s rupama za sidra (3).3. Shock absorber according to patent claim 1, characterized in that the column (1) ends with a base (2) in the form of a rectangular plate with holes for anchors (3). 4. Ublaživač udara prema patentnom zahtjevu 1 ili 3, naznačen time što je stup (1) fiksiran na betonski temelj (4) ugrađen u tlo (5).4. Shock absorber according to patent claim 1 or 3, characterized in that the column (1) is fixed on a concrete foundation (4) embedded in the ground (5). 5. Ublaživač udara prema patentnom zahtjevu 1, naznačen time što je donji dio stupa (1b) izdužen dijelom duljine g jednakom najmanje 300 mm, koji je zabijen u tlo (5).5. Shock absorber according to patent claim 1, characterized in that the lower part of the column (1b) is elongated by a part of length g equal to at least 300 mm, which is driven into the ground (5). 6. Ublaživač udara prema patentnim zahtjevima 1 i 2, naznačen time što su susjedni stupovi (1) iz oba reda povezani gornjim dijelovima (1a) tvoreći ravnu, izlomljenu ili zakrivljenu spojnicu (6).6. Shock absorber according to patent claims 1 and 2, indicated by the fact that adjacent columns (1) from both rows are connected by upper parts (1a) forming a straight, broken or curved joint (6). 7. Ublaživač udara prema patentnim zahtjevima 1, 2 i 6, naznačen time što su dva spojena stupa (1) sačinjena od jednog dijela cijevi u procesu savijanja.7. Shock absorber according to patent claims 1, 2 and 6, characterized in that the two connected columns (1) are made of one part of the pipe in the bending process. 8. Ublaživač udara prema patentnim zahtjevima 1, 2 i 6, naznačen time što gornji dijelovi (1a) povezanih stupova (1) imaju oblik dijela kruga.8. Shock absorber according to patent claims 1, 2 and 6, characterized in that the upper parts (1a) of the connected columns (1) have the shape of part of a circle. 9. Ublaživač udara prema patentnim zahtjevima 1, 2, 5 i 6, naznačen time što su susjedni stupovi (1) iz oba reda povezani horizontalnom potpornom prečkom ispod razine tla (5).9. Shock absorber according to patent claims 1, 2, 5 and 6, indicated by the fact that the adjacent columns (1) from both rows are connected by a horizontal support bar below ground level (5). 10. Ublaživač udara prema patentnom zahtjevu 1, naznačen time što su donji dijelovi stupova (1b) povezani barem jednim vezom (7) u obliku užeta, lanca, remena, šipke ili trake.10. Shock absorber according to patent claim 1, characterized in that the lower parts of the columns (1b) are connected by at least one link (7) in the form of a rope, chain, belt, bar or tape.
HRP20221424TT 2019-01-28 2020-01-24 Crash cushion HRP20221424T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL428695A PL243300B1 (en) 2019-01-28 2019-01-28 Crash cushion
EP20460004.3A EP3686346B1 (en) 2019-01-28 2020-01-24 Crash cushion

Publications (1)

Publication Number Publication Date
HRP20221424T1 true HRP20221424T1 (en) 2023-01-06

Family

ID=69784390

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20221424TT HRP20221424T1 (en) 2019-01-28 2020-01-24 Crash cushion

Country Status (3)

Country Link
EP (1) EP3686346B1 (en)
HR (1) HRP20221424T1 (en)
PL (2) PL243300B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL442536A1 (en) * 2022-10-16 2024-04-22 Wojskowa Akademia Techniczna Im. Jarosława Dąbrowskiego Pillar post crash cushion
PL131033U1 (en) * 2022-10-16 2024-04-22 Wojskowa Akademia Techniczna Im. Jarosława Dąbrowskiego Pillar post crash cushion
PL442717A1 (en) * 2022-11-03 2024-05-06 Wojskowa Akademia Techniczna Im. Jarosława Dąbrowskiego Pillar-guided crash cushion
PL131063U1 (en) * 2022-11-03 2024-05-06 Wojskowa Akademia Techniczna Im. Jarosława Dąbrowskiego Pillar-guided crash cushion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1943439U (en) * 1966-05-10 1966-08-04 Bertrams Ag Hch FASTENING POST FOR SINGLE BARRIER.
US3693940A (en) 1970-12-08 1972-09-26 Menasco Mfg Co Energy absorbing barrier post assembly
DE2251749A1 (en) 1972-10-21 1974-05-02 Arbed SAFETY DEVICE IN ROAD TRAFFIC
DE2816487A1 (en) 1978-04-15 1979-10-25 Arbed SAFETY DEVICE IN ROAD TRAFFIC
FR2748763B1 (en) * 1996-05-14 2000-02-11 Gentiletti Christian MECHANICAL PROTECTION WITH QUICK INSTALLATION AND REMOVAL, FOR URBAN EQUIPMENT, AND URBAN EQUIPMENT PROVIDED WITH SUCH PROTECTION
US6454488B1 (en) 2000-02-02 2002-09-24 David Lewis, Sr. Roadway energy absorbing impact attenuator
AU2011101435B4 (en) * 2007-11-30 2012-01-12 Mawsafe Products Pty Ltd Improvements to barrier fences
DE102011055960B4 (en) * 2011-12-02 2018-04-12 Bochumer Eisenhütte Heintzmann GmbH & Co. Bau- und Beteiligungs KG Vehicle restraint system
GB2508217A (en) * 2012-11-26 2014-05-28 Sayers Steel Fabrication Company Ltd Bent bollard assembly.
US9719221B2 (en) * 2013-04-18 2017-08-01 Speedway Motorsports, Inc. Vehicle safety catch fence

Also Published As

Publication number Publication date
PL243300B1 (en) 2023-07-31
EP3686346B1 (en) 2022-09-21
PL3686346T3 (en) 2023-01-09
PL428695A1 (en) 2020-08-10
EP3686346A1 (en) 2020-07-29

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