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WO2010148417A1 - Élément de fermeture - Google Patents

Élément de fermeture Download PDF

Info

Publication number
WO2010148417A1
WO2010148417A1 PCT/AT2010/000227 AT2010000227W WO2010148417A1 WO 2010148417 A1 WO2010148417 A1 WO 2010148417A1 AT 2010000227 W AT2010000227 W AT 2010000227W WO 2010148417 A1 WO2010148417 A1 WO 2010148417A1
Authority
WO
WIPO (PCT)
Prior art keywords
ortbetonleitwand
closing
closing element
face
situ concrete
Prior art date
Application number
PCT/AT2010/000227
Other languages
German (de)
English (en)
Inventor
Alexander Barnas
Franz Spitzer
Original Assignee
Kirchdorfer Fertigteilholding Gmbh
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 Kirchdorfer Fertigteilholding Gmbh filed Critical Kirchdorfer Fertigteilholding Gmbh
Priority to EP10744649.4A priority Critical patent/EP2446088B1/fr
Publication of WO2010148417A1 publication Critical patent/WO2010148417A1/fr

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
    • E01F15/00—Safety 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
    • E01F15/02—Continuous barriers extending along roads or between traffic lanes
    • E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/088—Details of element connection
    • 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
    • E01F15/00—Safety 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
    • E01F15/02—Continuous barriers extending along roads or between traffic lanes
    • E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
    • E01F15/083—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using concrete

Definitions

  • the invention relates to a closing element for the frontal closure of an in-situ concrete comprehensive Ortbetonleitwand a vehicle restraint system according to the preamble of claim 1.
  • Vehicle restraint systems comprising concrete can be formed by means of prefabricated baffle elements which are arranged side by side and / or by means of an in-situ concrete baffle comprising in-situ concrete.
  • Known prefabricated Leittreatmentemente be element delivered on site, strung together on site and interconnected.
  • the known Ortbetonleitwand is manufactured by means of a paver. For this purpose, the paver is successively moved from a front-side first end of Ortbetonleitwand to a front-side second end Ortbetonleitwand, being applied during the in-situ concrete on the ground and brought into predeterminable form.
  • the object of the invention is therefore to form a closure element for closing an Ortbetonleitwand frontally such that the front end of the Ortbetonleitwand can be easily and reliably formed with predeterminable shape that a Leitpointement simple, reliable and with precisely predeterminable effect on an impacting vehicle frontally to the Ortbetonleitwand can be connected.
  • the outer contour of the closing element can determine the outer contour of the front-side first end and / or the front-side second end of Ortbetonleitwand, ie the shape of Ortbetonleitwand in the region of the first and / or second end of the Ortbetonleitwand.
  • the advantage here is that the final element can be prefabricated with high accuracy, so this form with, high reliability and reproducible can be formed.
  • the advantage here is that the paver when manufacturing the Ortbetonleitwand the closing element filled with in-situ concrete, whereby the final element is reliably connected to the in-situ concrete and is fixed in its position.
  • the advantage here is that the end element easy and predeterminable Further connection elements and / or stiffening elements can be attached, which the
  • closure element is suitable for a method for producing a
  • FIG. 1 shows an advantageous first embodiment of the closure element in axonometric, perspective view
  • FIG. 2 shows an advantageous second embodiment of the closure element in axonometric, perspective view
  • FIG. 3 shows an advantageous third embodiment of the closure element in axonometric, perspective view
  • FIG. 4 shows a particularly preferred fourth embodiment of the closure element in axonometric, perspective view
  • FIG. 5 shows a section of a vehicle restraint system of a first embodiment in FIG.
  • Fig. 6 shows the detail Z of Fig. 5;
  • Fig. 7 shows schematically the section B of Fig. 5;
  • Fig. 8 shows schematically the section C of Fig. 5;
  • Fig. 10 shows the Fig. 9 schematically in isometric, non-perspective view.
  • the advantage here is that a cavity of the closing element 1 can be predefined and permanently beethose with in-situ concrete, which permanent filling can be referred to as decay of the end element 1, and wherein the final element 1 in particular substantially completely filled with in-situ concrete, so filled, can be.
  • the Ortbetonleitwand 2 can be particularly favorable and easily produced by a method for producing a Ortbetonleitwand 2 by means of a paver for manufacturing the Ortbetonleitwand 2, wherein the Ortbetonleitwand 2 when moving the paver along a substrate 7 from a first end of the Ortbetonleitwand 2 in the direction of a second End of Ortbetonleitwand 2 is made with simultaneous forming application of in-situ concrete.
  • the paver used is a mobile device which applies concrete on site and forms a continuous Ortbetonleitwand.
  • a closure element 1 is arranged according to one of claims 1 to 11 on the substrate 7, and that the cavity of the closing element 1 is filled with in-situ concrete, ie that Cavity is pre-filled with cast-in-situ concrete.
  • the degree of filling corresponds to the ratio of the volume of permanent in-situ concrete filled part of the cavity to the total volume of the cavity.
  • the first end face 11 is provided for adjacent arrangement on a guide wall element 4, which Leittreatment 4 has a third end face, and wherein the first end face 11 may be provided in particular to the adjacent arrangement to the third end face. If the third end face has a predeterminable, possibly also uneven, geometry, it can be provided that the first end face 11 is shaped substantially opposite, ie geometrically matching, to the third end face of the guide wall element 4.
  • the first end face 11 may be substantially planar, as is provided in the illustrated embodiments of the closure element 1.
  • the first end face 11 may be arranged substantially in a vertical plane.
  • the third end face of the guide wall element 4 is substantially planar.
  • the first end face 11 may be corrugated, arched, structured and / or corrugated and may be provided for penetration into the third end face of the guide wall element 4.
  • the cavity of the closure element 1 is - formed in the direction of the width of the end element 1 - between two opposite side surfaces 12 of the end element 1, extends - in the longitudinal direction of Ortbetonleitwand parallel longitudinal direction of the closure element 1 - from the first end face 11 to one of the first End face 11 opposite the second end face 14 and - in the direction of the height of the end element 1 - of a footprint 15 of the closing element 1, which footprint is provided for setting up the final element 1 on the ground, and an upperêtfiambae 16 of the closing element.
  • the side surfaces 12 are provided for alignment parallel to lateral outer surfaces of the vehicle restraint system 10 and therefore may also be referred to as outer side surfaces 12.
  • the outer side surfaces 12 of the end element 1 are provided essentially for alignment with Ortbetortiten lake 22.
  • the advantage here is that the side surfaces 12 and the Ortbetontransport lake 22 are aligned and essentially just merge into each other. For an impacting vehicle dangerous edges, corners and / or steps along the vehicle restraint system in the transition region of a Ortbetonproduct Chemistry 22 on a side surface 12 of the end element 1 can be avoided.
  • An advantage here is further that the paver can easily drive over the final element 1 and this can surround it partially, which the paver can fill the cavity without any special delay.
  • a first end element 1 can be placed at the first end of Ortbetonleitwand 2, the paver this are arranged partially enclosing it and started with the production of Ortbetonleitwand 2, including the paver first filled the cavity of the first end element 1 and then to the successive training of Ortbetonleitwand 2 from the first end element 1 away in the direction of the second end of Ortbetonleitwand 2 is moved.
  • a second closing element 1 has been arranged in the region of the second end of the in-situ concrete guide wall 2, wherein the paver moves toward the second closing element 1 and - the second closing element 1 is surrounded by the second closing element 1. In this case, the cavity of the second end element 1 is filled.
  • the end element 1 may comprise a thin-walled first side wall 121 and a thin-walled second side wall 122 which bound the cavity laterally.
  • the closing element 1 may be plate-shaped as a thin-walled end wall, for example made of sheet metal, in particular made of sheet steel.
  • the closing element 1 can - in its position of use - be downwardly open at least partially, for which purpose the closing element 1 in a footprint 15, in particular a mounting plane, for setting up the closing element 1 on a substrate 7 is open.
  • the closing element 1 may advantageously be substantially completely open at the second front end 14, for which purpose the closing element 1 may be configured essentially free of end walls in the region of the second front end 14.
  • the closure element 1 can be designed to be particularly gentle on materials and lightweight and can be stored and transported in a particularly space-saving manner, in particular in one another and / or one above the other.
  • a filler neck of the paver through which filler neck for the Ortbetonleitwand 2 in-situ concrete flows, pass through the second end face 14 and protrude from above into the cavity of the closing element 1. In this way, the filling of the cavity can be carried out reliably, at least partially automated and quickly.
  • the closing element 1 can be open at least in regions at its upper end face 16, as shown in FIGS. 1 to 4 and 8 to 10.
  • the closing element 1 may comprise insertion elements, which are directed into the cavity for projecting into the in-situ concrete. In this way, the closing element 1 with the in-situ concrete can enter into a force-locking connection in a particularly reliable manner.
  • the insertion elements may be arranged in particular in the region of the second front end 14 and may partially close the second end face 14, whereby the end element 1 may be formed partially closed at the second end face 14.
  • the closure element 1 essentially only out of thin-walled first side wall 121, the thin-walled second side wall 122 and the thin-walled end wall 111 consists.
  • the cavity of the closing element 1 is closed downwards, to which end the closing element 1 has a thin-walled Aufstellwandung at the footprint 15.
  • the second front end 14 of the closure element 14 is closed in the lower region and is only open in the upper region.
  • the closure element 1 can be composed of several individual parts or integrally formed.
  • the closing element 1 may comprise a plate-shaped material forming the cavity, in particular a sheet metal, preferably a sheet steel, with which the closing element 1 may have a high inherent strength and a high intrinsic rigidity.
  • an end element 1 may be at both front ends of the Ortbetonleitwand 2 of this, wherein a closing element 1 at the first front end of the Ortbetonleitwand 2 and a further end element 1 at the second front end of the Ortbetonleitwand 2 is arranged.
  • the advantage here is that both the first and the second end face of the Ortbetonleitwand 2 with high precision molding vorfertigbar, and are particularly easy to produce and very low.
  • the second end of the Ortbetonleitwand 2 can be easily connected to a baffle element, but also the first end of the not only the second end of the Ortbetonleitwand 2 easy to produce, but also the first end of Ortbetonleitwand Ortbetonleitwand 2.
  • the Ortbetonleitwand 2 may be reinforced, so include a reinforcement, which is hereinafter referred to as Ortbetonbewehrung 21.
  • the Ortbetonbevidung 21 may be attached to the end element 1.
  • a first connection element for connecting the Ortbetonbewehrung 21 is arranged on the end element 1.
  • a first connection element for connecting the Ortbetonbewehrung 21 is arranged on the end element 1.
  • a first connection element for connecting the Ortbetonbewehrung 21 is connected to the end element 1 arranged on the first connection element.
  • the advantage here is that the Ortbetonbewehrung 21 can be easily and reliably aligned and set up.
  • the Ortbetonbewehrung 21 may be formed in particular in several pieces.
  • the Ortbetonbe Wegung 21 may have an additional reinforcement, which is provided for arrangement in the cavity of the closing element 1 and for connection to the first connection element.
  • the additional reinforcement comprises fastening devices for fastening reinforcing cables and / or elongated reinforcing bars.
  • the additional reinforcement is connected to the first connection element of the end element 1 and that the reinforcing cables and / or the elongated reinforcing bars are connected to the additional reinforcement.
  • a second connection element can be arranged on the end element 1.
  • the baffle element 4 can be frictionally connected to the second connection element, in particular hanged, screwed and / or welded together.
  • the second connection element may be referred to as a connection element.
  • Leitmentemente 4 can also be reinforced, so include a Leitmentementbewehrung 41.
  • the second connection element is designed to connect the end element 1 to the Leitmentbewehrung 41. It is advantageous that forces occurring in the Leitmentbewehrung 41 can be transferred directly into the second connection element and the second connection element on a short path in the final element 1 and / or in the first connection element.
  • first connection element and the second connection element can be provided that the first connection element and the second connection element are integrally formed as a coupling element 3, and that the coupling element 3 projects through an opening 13 formed in the end face 11, in particular the thin-walled end wall 111 , It is advantageous that both the Leitmentbewehrung 41 and the Ortbetonbeschung 21 are directly connected to the coupling element 3 and that such a power transmission over a only short path between Leitmentementbewehrung 41 Ortbetonbewehrung 21 can take place.
  • the coupling element 3 can be fixedly connected to the closing element 1, in particular screwed and / or welded, be. In another arrangement of the coupling element
  • the coupling element 3 can be inserted from above into the slot-shaped opening 13 and rest on the lower end of the slot, as shown schematically in FIG.
  • the vehicle restraint system 10 has a transition region of an in-situ concrete guide wall 2 to a guide wall element 4, this is usually a danger zone, since this transitional area often undefined deforms upon impact of a vehicle and there is danger to the lives of passengers due to the indefinite deformation.
  • this may have a stiffening element 5 for stiffened coupling of the prefabricated guide wall element 4 to the Ortbetonleitwand 2, as shown in Fig. 2, 4 to 7, 9 and 10.
  • the stiffening element 5 can - not shown - be arranged in a further development of the end member 1 in areas of the side surfaces 12 of the end member 1 and can protrude in these areas on the first end face 11 of the side surfaces 12 outwardly, ie the cavity pioneering, so that at least a stiffening element 5 is formed for connecting to Leittreatmentementquest vom the guide wall 4.
  • at least one stiffening element 5 can protrude at each of the two side surfaces 12, with which the stiffening of the transition region of Ortbetonleitwand 2 on Leittreatmentemente 4 of the vehicle restraint system 10 in both lateral directions of the vehicle restraint system 10 can be particularly high and particularly reliable.
  • the stiffening element 5 can be arranged in a further - not shown - development of the end element 1 in the region of the upper end surface 16 and protrude beyond the first end face 11 to the outside.
  • the stiffening element 5 may be provided for the partial placement on the adjacent baffle element 4 and may - be secured to the top of the baffle element 4 - on the vehicle restraint system 10.
  • the stiffening element 5 can be placed on the end element 1 and / or the guide wall element 4.
  • the stiffening element 5 may be arranged in the region of the set-up surface 15 of the end element 1 and to protrude outward beyond the first end surface 11, so that the guide wall element 4 can be placed onto the stiffening element 5. It can be provided in an advantageous manner that the guide wall element 4 is placed for stiffened connection with the end element 1 on the stiffening element 5, as shown in particular in Fig. 5 to 7, whereby the non-positive connection of the stiffening element 5 with the guide wall element 4 in Substantially takes place together with the arrangement of the baffle element 4 adjacent to the end element 1 and that the mass of the baffle element 4 acts on the stiffening element 5.
  • the stiffening element 5 is formed flat to the large-area contact with the Leittreatment 4, as shown schematically in Fig. 2, 4, 9 and 10, so that the mass of the Leitmentements 4 over a large area on the stiffening element. 5 can press.
  • the stiffening element 5 may comprise at least one indenting element 51, and for the indenting element 51 to be provided for penetration into a receptacle 42 formed in the guide wall element 4 and shaped essentially opposite to the indenting element 51, as shown in particular in FIG ,
  • the end element 1 comprises both the coupling element 3 and the stiffening element 5.
  • the stiffening element 5 further has a contact surface 52 for contact with in-situ concrete, the contact surface 52 being arranged in the region of the set-up surface 15 and between the two side surfaces 12. It is advantageous on the contact surface 52 that forces acting on the stiffening element 5 outside of the end element 1 can be transmitted over such a large area into the end element 1 and into the in-situ concrete, so that a tearing off of the stiffening element 5 can be avoided even with high forces acting.
  • the stiffening element 5 can be connected to the thin-walled end wall 111, preferably welded.
  • the stiffening element 5 is connected, preferably welded, to the thin-walled first side wall 121, the thin-walled second side wall 122 and to the thin-walled end wall 111. This allows a particularly stable connection between the stiffening element 5, the thin-walled first side wall 121, the thin-walled second side wall 122 and the thin-walled end wall 111.
  • FIG. 5 shows the Ortbetonleitwand 2 in which it is provided that at least one of two ends of Ortbetonleitwand 2 - in particular each - a final element 1 is arranged, and shows a Leitment 4 completely and another Leittreatment 4 partially, wherein the Leitmente 4 with each other and are connected to the Ortbetonleitwand 2.
  • the Ortbetonleitwand 2 and the juxtaposed Leittreatmentemente 4 form the vehicle restraint system 10.
  • FIG. 6 shows the detail Z of FIG. 5, that is to say the transition area from the in-situ concrete guide wall 2 to the area of the vehicle restraint system 10 which is composed of the prefabricated guide wall elements 4.
  • Fig. 9 and 10 show in different schematic representations, once in perspective and once isometric non-perspektifisch, respectively, the preferred fourth embodiment of the end element 1, the connection piece 3 connected Ortbetonbewehrung 21, also connected to the coupling piece 3 Leittreatmentbewehrung 41 and schematically transparent the in-situ concrete the Ortbetonleitwand 2, wherein it can be provided in particular that the side surfaces 12 of the closure element 1 and the Ortbetonlublor 22 of Ortbetonleitwand 2 substantially aligned with which steps, cracks, edges, columns or the like in the transition from one Ortbetortiten infestation 22 on the adjacent side surface 12th of the closure element 1 along the longitudinal extension of the vehicle restraint system 10 are substantially avoided.
  • the advantage here is that this transition along the longitudinal extent of the vehicle restraint system 10 is substantially smooth and thus does not form a source of danger for passing vehicles.
  • inwardly directed surfaces of the first and / or second side walls 122 which in this context may be referred to as inner side surfaces, may be puffed, structured, corrugated, corrugated and / or knurled for a particularly frictional connection with the in-situ concrete.
  • inner side surfaces may be puffed, structured, corrugated, corrugated and / or knurled for a particularly frictional connection with the in-situ concrete.

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

Abstract

L'invention concerne un élément de fermeture (1) destiné à fermer du côté frontal un muret de séparation (2) d'un système de retenue de véhicule (10) comportant du béton coulé sur place. Afin que le muret de séparation (2) puisse être fermé du côté frontal de manière fiable et avec une précision de formage hautement reproductible, il est proposé que l'élément de fermeture (1) soit conçu comme un corps creux pouvant être rempli avec du béton coulé sur place et pourvu de deux surfaces latérales (12) opposées l'une à l'autre et d'une première surface frontale (11).
PCT/AT2010/000227 2009-06-22 2010-06-22 Élément de fermeture WO2010148417A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10744649.4A EP2446088B1 (fr) 2009-06-22 2010-06-22 Élément de bout

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA959/2009 2009-06-22
AT9592009A AT508432B1 (de) 2009-06-22 2009-06-22 Abschlusselement

Publications (1)

Publication Number Publication Date
WO2010148417A1 true WO2010148417A1 (fr) 2010-12-29

Family

ID=42933580

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2010/000227 WO2010148417A1 (fr) 2009-06-22 2010-06-22 Élément de fermeture

Country Status (3)

Country Link
EP (1) EP2446088B1 (fr)
AT (1) AT508432B1 (fr)
WO (1) WO2010148417A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2567941A (en) * 2017-09-01 2019-05-01 Gerrard Robert Surface mount security barrier

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL222616B1 (pl) 2012-09-24 2016-08-31 Wawrzynek Zofia Przedsiębiorstwo Handlowo Usługowe Fiedor Bis Bariera drogowa
WO2019190337A1 (fr) * 2018-03-28 2019-10-03 P.H.U. Fiedor-Bis - Zofia Wawrzynek Système de barrières routières

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02157308A (ja) * 1988-12-07 1990-06-18 Kyokuto Kogen Concrete Shinko Kk コンクリート防護壁
EP1063357A1 (fr) * 1999-06-25 2000-12-27 Haitsma Beton B.V. Elément de barrière
FR2825728A1 (fr) * 2001-06-07 2002-12-13 Anciens Etablissements Fremont Procede pour assurer la continuite de la protection procuree par un muret dans lequel des interruptions sont pratiquees, et ouvrage obtenu
EP2172594A2 (fr) * 2008-10-02 2010-04-07 Linetech GmbH & Co.KG Raccordement pour un muret de séparation du trafic

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02157308A (ja) * 1988-12-07 1990-06-18 Kyokuto Kogen Concrete Shinko Kk コンクリート防護壁
EP1063357A1 (fr) * 1999-06-25 2000-12-27 Haitsma Beton B.V. Elément de barrière
FR2825728A1 (fr) * 2001-06-07 2002-12-13 Anciens Etablissements Fremont Procede pour assurer la continuite de la protection procuree par un muret dans lequel des interruptions sont pratiquees, et ouvrage obtenu
EP2172594A2 (fr) * 2008-10-02 2010-04-07 Linetech GmbH & Co.KG Raccordement pour un muret de séparation du trafic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2567941A (en) * 2017-09-01 2019-05-01 Gerrard Robert Surface mount security barrier
GB2567941B (en) * 2017-09-01 2020-09-02 Gerrard Robert Surface mount security barrier

Also Published As

Publication number Publication date
AT508432A1 (de) 2011-01-15
AT508432B1 (de) 2011-05-15
EP2446088B1 (fr) 2014-11-05
EP2446088A1 (fr) 2012-05-02

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