IT8960450U1 - METAL SAFETY BARRIER - Google Patents

METAL SAFETY BARRIER Download PDF

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Publication number
IT8960450U1
IT8960450U1 IT1989U60450U IT6045089U IT8960450U1 IT 8960450 U1 IT8960450 U1 IT 8960450U1 IT 1989U60450 U IT1989U60450 U IT 1989U60450U IT 6045089 U IT6045089 U IT 6045089U IT 8960450 U1 IT8960450 U1 IT 8960450U1
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IT
Italy
Prior art keywords
elements
barrier
safety barrier
connection
metal
Prior art date
Application number
IT1989U60450U
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Italian (it)
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IT8960450V0 (en
IT222558Z2 (en
Inventor
Stori Leopoldo Gasparetto
Luigi Serafin
Roberto Saccon
Cesare Saccon
Flavio Battistella
Original Assignee
Stori Leopoldo Gasparetto
Luigi Serafin
Roberto Saccon
Cesare Saccon
Flavio Battistella
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Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11291097&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8960450(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stori Leopoldo Gasparetto, Luigi Serafin, Roberto Saccon, Cesare Saccon, Flavio Battistella filed Critical Stori Leopoldo Gasparetto
Priority to IT06045089U priority Critical patent/IT222558Z2/en
Publication of IT8960450V0 publication Critical patent/IT8960450V0/en
Priority to EP90121600A priority patent/EP0428097B1/en
Priority to DE69007748T priority patent/DE69007748T2/en
Priority to AT90121600T priority patent/ATE103651T1/en
Priority to DK90121600.2T priority patent/DK0428097T3/en
Priority to ES90121600T priority patent/ES2050910T3/en
Publication of IT8960450U1 publication Critical patent/IT8960450U1/en
Application granted granted Critical
Publication of IT222558Z2 publication Critical patent/IT222558Z2/en

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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
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/08Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/088Details of element connection
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/10Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
    • E01D19/103Parapets, railings ; Guard barriers or road-bridges
    • 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
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/08Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/081Continuous 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
    • E01F15/085Continuous 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 metal

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Bridges Or Land Bridges (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Road Paving Structures (AREA)

Abstract

Safety barrier for use, in particular, on bridges and viaducts, which is suitable for employment either as a central traffic divider or as a rigid lateral edge and consists of a modular metallic element (11) that can be connected to like adjacent elements (11), the element (11) comprising sidewalls (17-117) made of one or more reciprocally connected plates (13) and frontal walls (14) and being substantially hollow within, the element (11) including also lengthwise reinforcements (15) and coupling means (16) for connection to adjacent elements (11), the coupling means (16) being secured advantageously to the frontal walls (14) of the element (11), which also comprises anchorage means (12) for anchorage to the ground.

Description

Descrizione del trovato avente per titolo: Description of the invention having as title:

"BARRIERA METALLICA DI SICUREZZA? "METAL SAFETY BARRIER?

RIASSUNTO SUMMARY

Barriera di sicurezza particolarmente per ponti e viadotti, idonea ad essere utilizzata sia come spartitraffico centrale sia come bordo rigido laterale, essendo costituita da un elemento modulare metallico (11), collegabile con uguali elementi (11) disposti adiacenti, detto elemento (11) presentando pareti laterali (17,117), in uno o pi? elementi reciprocamente collegati (13), e pareti frontali (14), detto elemento (11) risultando all'interno sostanzialmente cavo, essendo pure presenti mezzi di irrigidimento longitudinali (15) e mezzi di aggancio (16) con elementi (11) cont?gui, detti mezzi (16) essendo vantaggiosamente fissati a dette pareti frontali (14), detto elemento (11) avendo anche mezzi di collegamento al suolo (12). Safety barrier particularly for bridges and viaducts, suitable to be used both as a central traffic divider and as a rigid lateral edge, being made up of a metal modular element (11), which can be connected with the same elements (11) arranged adjacent, said element (11) presenting side walls (17,117), in one or more? mutually connected elements (13), and front walls (14), said element (11) being substantially hollow inside, also being present longitudinal stiffening means (15) and hooking means (16) with elements (11) cont? guides, said means (16) being advantageously fixed to said front walls (14), said element (11) also having means for connection to the ground (12).

CAMPO DI APPLICAZIONE FIELD OF APPLICATION

Forma oggetto del presente trovato una barriera metallica di sicurezza, particolarmente per ponti e viadotti. The present invention relates to a metal safety barrier, particularly for bridges and viaducts.

Pi? in particolare, ? oggetto del trovato una barriera strutturalmente idonea a garantire le pi? rigorose norme di sicurezza, come richiesto nelle moderne autostrade, avendo nel contempo caratteristiche di peso compatibili con le usuali tipologie d'impalcato impiegate per le costruzioni stradali. La barriera del trovato ? impiegabile nei ponti e viadotti sia come spartitraffico centrale, sia come bordo rigido laterale, ma pu? anche trovare applicazione in qualsivoglia altra utilizzazione che necessiti di mezzi di sicurezza aventi le caratteristiche specifiche richieste. Pi? in particular, ? the object of the invention is a barrier structurally suitable for guaranteeing the most? strict safety standards, as required in modern highways, while having weight characteristics compatible with the usual types of deck used for road construction. The barrier of the found? usable in bridges and viaducts both as a central traffic divider and as a rigid lateral edge, but it can? also find application in any other use that requires security means having the specific characteristics required.

TECNICA NOTA TECHNIQUE NOTE

E' nota nello stato della tecnica una pluralit? di attrezzature destinate a migliorare la sicurezza di guida sulle moderne strade e autostrade. A plurality of products is known in the state of the art. of equipment designed to improve driving safety on modern roads and highways.

Tra queste, occupano un posto di primaria importanza i cosiddetti "sicurvia" (sinonimo della parola inglese "guardrails"). Among these, the so-called "sicurvia" (synonym of the English word "guardrails") occupy a place of primary importance.

Questi manufatti assolvono, come noto, il duplice compito di indicare chiaramente all?automobilista il percorso e di ostacolare la fuoriuscita del veicolo dalla carreggiata di marcia, nel caso di accidentali deviazioni di rotta. These artifacts perform, as known, the double task of clearly indicating the route to the motorist and of hindering the vehicle's exit from the carriageway, in the event of accidental deviations from the route.

In particolare, i "sicurvia" devono consentire il raggiungimento dei seguenti obiettivi: In particular, the "sicurvia" must allow the achievement of the following objectives:

- un'elevata resistenza strutturale per il contenimento e rinvio sia dei veicoli pesanti che leggeri; - un'elevata capacit? antiroll-over (ribaltamento nell'altra carreggiata); - high structural strength for the containment and return of both heavy and light vehicles; - a high capacity anti-roll-over (overturning in the other carriageway);

- una notevole capacit? di assorbimento di energia (duttilit?). - a considerable capacity? of energy absorption (ductility?).

A completamento di ci?, vengono richiesti effetti aggiuntivi, quali l'arredo funzionale (a verde durevole), il drenaggio superficiale delle carreggiate, ecc. To complete this, additional effects are required, such as functional furniture (durable green), surface drainage of roadways, etc.

Buoni risultati si sono ottenuti adottando barriere costituite da elementi prefabbricati in calcestruzzo di cemento armato aventi un profilo noto con la denominazione "New Jersey". Good results have been obtained by adopting barriers consisting of prefabricated elements in reinforced concrete having a profile known as "New Jersey".

Dette barriere, ormai in uso da anni presso molti Paesi, presentano un piano inclinato alla base idoneo ad agire direttamente sugli organi di sterzatura dei veicoli in rotta di collisione, concretizzando in tal modo il voluto rinvio in carreggiata. These barriers, which have been in use for years in many countries, have an inclined plane at the base suitable for acting directly on the steering components of vehicles on a collision course, thus realizing the desired return to the carriageway.

Inoltre si ? cercato di ovviare alla naturale rigidit? di tale tipo di barriere utilizzando sistemi di ancoraggio al suolo delle barriere di tipo duttile . Also yes? tried to obviate the natural rigidity? of this type of barrier using ductile type barrier anchoring systems to the ground.

In altre parole, vengono consentiti alle barriere deformazioni e spostamenti residui che permettono la riduzione al minimo delle decelerazioni impresse al veicolo, concretizzando in tal modo traiettorie di rinvio accettabili congiuntamente a danni provocati di minima entit?. In other words, deformations and residual displacements are allowed to the barriers, which allow the reduction to a minimum of the decelerations imparted to the vehicle, thus concretizing acceptable return trajectories together with minimal damage caused.

Tutto ci? ha risolto gran parte dei problemi nei tratti stradali normali, non in corrispondenza a ponti o viadotti. All of this? it solved most of the problems in normal road sections, not in correspondence with bridges or viaducts.

Infatti, la pesante struttura delle barriere tipo "New Jersey" non ? compatibile con i carichi sopportabili dagli impalcati normalmente utilizzati. In fact, the heavy structure of the "New Jersey" type barriers is not? compatible with the loads that can be supported by the decks normally used.

A tuttoggi, in detti ponti e viadotti vengono impiegate le usuali sicurvie in nastri di acciaio, le quali presentano i ben noti limiti resi ancora pi? evidenti dalla necessit? di evitare in modo categorico la fuoriuscita di veicoli nei tratti stradali sopra menzionati. Up to now, in said bridges and viaducts the usual safety devices in steel strips are used, which have the well-known limits made even more? evident from the necessity? to avoid categorically the escape of vehicles in the road sections mentioned above.

DESCRIZIONE DEL TROVATO DESCRIPTION OF THE FOUND

Scopo del presente trovato ? quello di risolvere i problemi della tecnica nota fornendo una barriera idonea all'impiego su ponti o viadotti e presentante le necessarie caratteristiche di sicurezza. Purpose of the present invention? that of solving the problems of the known art by providing a barrier suitable for use on bridges or viaducts and having the necessary safety characteristics.

Il trovato ? esposto nella rivendicazione principale . The found? set forth in the main claim.

Le rivendicazioni collegate illustrano diverse caratterizzazioni del trovato. The related claims illustrate various characterizations of the invention.

La barriera secondo il trovato ? un elemento modulare metallico, accoppiabile con uguali elementi contigui a costituire le richieste infrastrutture di sicurezza. The barrier according to the invention? a metallic modular element, which can be coupled with the same contiguous elements to constitute the required security infrastructures.

Detto elemento modulare ? sostanzialmente cavo al suo interno, costituendo quindi una struttura leggera e particolarmente idonea per l'impiego sui ponti o viadotti. Said modular element? substantially hollow inside, thus constituting a lightweight structure particularly suitable for use on bridges or viaducts.

La struttura metallica, opportunamente sagomata e rinforzata, consente nel contempo migliorate prestazioni alla barriera di sicurezza, in particolare per quanto riguarda l'assorbimento di energia cinetica trasformandola, al momento dell?urto, in lavoro di deformazione della struttura colpita. The metal structure, suitably shaped and reinforced, at the same time allows improved performance of the safety barrier, in particular as regards the absorption of kinetic energy, transforming it, at the moment of impact, into deformation of the struck structure.

In tal modo si riducono notevolmente i danni sia alle persone occupanti il veicolo, sia al veicolo medesimo, limitando contemporaneamente il rimbalzo del veicolo verso il centro della carreggiata. In this way, damage to both the people occupying the vehicle and the vehicle itself is considerably reduced, at the same time limiting the rebound of the vehicle towards the center of the roadway.

Secondo una variante, l'interno della barriera di sicurezza presenta mezzi di riempimento idonei a dissipare ulteriormente energia. According to a variant, the interior of the safety barrier has filling means suitable for further dissipating energy.

L?elemento modulare secondo il trovato ? costituito da uno o, vantaggiosamente, pi? componenti metallici sagomati, reciprocamente collegati tramite idonei mezzi di fissaggio. The modular element according to the invention? consisting of one or, advantageously, more? shaped metal components, mutually connected by suitable fastening means.

Ciascun elemento modulare presenta propri mezzi di ancoraggio al suolo, detti mezzi potendo anche essere di tipo elastico. Each modular element has its own ground anchoring means, said means also being able to be of the elastic type.

II collegamento tra elementi modulari contigui avviene vantaggiosamente tramite mezzi frontali di aggancio e fissaggio, detti mezzi essendo portati dagli stessi elementi modulari o cooperando con parti di detti elementi opportunamente attrezzate. The connection between contiguous modular elements advantageously takes place through front hooking and fixing means, said means being carried by the modular elements themselves or cooperating with suitably equipped parts of said elements.

Gli elementi modulari possono altres? presentare mezzi di aggancio specifici per il collegamento con elementi modulari di altro tipo, anche preesistenti. Queste ed altre peculiarit? del trovato verranno meglio evidenziate nel seguito della descrizione, The modular elements can also? have specific coupling means for connection with modular elements of another type, even pre-existing ones. These and other peculiarities? of the invention will be better highlighted later in the description,

ILLUSTRAZIONE DEI DISEGNI ILLUSTRATION OF DRAWINGS

Con riferimento alle tavole allegate, fornite a titolo esemplificativo non limitativo, abbiamo che: - la fig. 1 ? una vista schematica di una struttura con barriere metalliche di sicurezza secondo il trovato; With reference to the attached tables, provided by way of non-limiting example, we have that: - fig. 1? a schematic view of a structure with metal safety barriers according to the invention;

- la fig. 2 ? una vista frontale di una barriera metallica secondo il trovato; - fig. 2 ? a front view of a metal barrier according to the invention;

- la fig. 3 ? una vista frontale di un'altra forma realizzativa della barriera metallica del trovato; - fig. 3? a front view of another embodiment of the metal barrier of the invention;

- la fig. 4 illustra un tipo di collegamento tra barriere contigue; - fig. 4 illustrates a type of connection between contiguous barriers;

- la fig. 5 illustra un altro tipo di collegamento tra barriere contigue; - fig. 5 illustrates another type of connection between contiguous barriers;

- la fig. 6 illustra un particolare tipo di aggancio delle barriere al suolo; - fig. 6 illustrates a particular type of attachment of the barriers to the ground;

- la fig. 7 illustra schematicamente una variante del trovato. - fig. 7 schematically illustrates a variant of the invention.

DESCRIZIONE DEI DISEGNI DESCRIPTION OF THE DRAWINGS

In fig. 1 ? schematicamente illustrata una barriera di sicurezza 10 costituita da una pluralit? di elementi metallici modulari 11, posti adiacenti l'uno all'altro e reciprocamente collegati. In fig. 1? schematically illustrated a safety barrier 10 consisting of a plurality of of modular metal elements 11, placed adjacent to each other and mutually connected.

Detti elementi 11 presentano ugualmente mezzi di collegamento al suolo 12. Said elements 11 also have means of connection to the ground 12.

La conformazione degli elementi 11 ? simile a quella del tipo "New Jersey", presentandone quindi le sperimentate vantaggiose caratteristiche. The conformation of the elements 11? similar to that of the "New Jersey" type, thus presenting its proven advantageous characteristics.

In fig. 2 ? illustrata una prima soluzione realizzativa dell'elemento metallico modulare 11 nella versione spartitraffico centrale. In fig. 2 ? illustrated a first embodiment of the modular metal element 11 in the central traffic divider version.

Nella fattispecie, l'elemento 11 ? costituito da due pareti metalliche sagomate, 17 e 117 rispettivamente, collegate l'un l'altra in 13. In this case, element 11? consisting of two shaped metal walls, 17 and 117 respectively, connected to each other in 13.

Il collegamento 13 pu? essere, come illustrato, per sovrapposizione di bordi e successivo fissaggio con bulloni, oppure per saldatura, oppure con bordi posti frontalmente collegati tramite piastre imbullonate, oppure in altri modi noti ancora. The connection 13 can? be, as illustrated, by overlapping edges and subsequent fixing with bolts, or by welding, or with edges placed at the front connected by means of bolted plates, or in other still known ways.

Alle due estremit? di ciascun elemento metallico modulare 11 viene fissata frontalmente una piastra 14 di chiusura dell'elemento stesso, il quale pertanto risulta all'interno sostanzialmente cavo. At both ends of each modular metal element 11 a plate 14 for closing the element itself is fixed at the front, which therefore is substantially hollow inside.

Detta piastra 14 presenta nella fattispecie delle aperture per il passaggio ed il fissaggio di elementi di rinforzo 15, disposti longitudinalmente ed aventi sostanzialmente la stessa lunghezza dell'elemento metallico modulare 11. Said plate 14 in this case has openings for the passage and fixing of reinforcing elements 15, arranged longitudinally and having substantially the same length as the modular metal element 11.

Detti elementi di rinforzo 15, vantaggiosamente dei profilati metallici, conferiscono alla struttura la voluta resistenza e rigidit?. Said reinforcing elements 15, advantageously metal sections, give the structure the desired strength and rigidity.

La piastra 14 pu? anche essere continua, ovvero non presentare le aperture per detti rinforzi 15, venendo gli stessi fissati, ad esempio per saldatura, sulla faccia della piastra 14 rivolta verso l'interno dell'elemento 11. Plate 14 can also be continuous, i.e. not have the openings for said reinforcements 15, since they are fixed, for example by welding, on the face of the plate 14 facing towards the inside of the element 11.

Su detta piastra 14 pu? essere fissato anche un elemento di aggancio o di fissaggio reciproco 16 tra elementi metallici modulari 11 contigui. On said plate 14 can? a reciprocal hooking or fastening element 16 between contiguous modular metal elements 11 can also be fixed.

In fig. 3 ? illustrata una seconda soluzione realizzativa dell'elemento metallico modulare 111 nella versione bordo laterale. In fig. 3? a second embodiment of the modular metal element 111 in the lateral edge version is illustrated.

Accoppiando e fissando specularmente due elementi 111 ? possibile realizzare la versione spartitraffico centrale 11. Coupling and specularly fixing two elements 111? it is possible to create the central traffic divider version 11.

Detto elemento 111 ? ugualmente formato da due parti metalliche sagomate, 17 e 117 rispettivamente, collegate in 13, nella fattispecie con piastra di fissaggio 18. Said element 111? equally formed by two shaped metal parts, 17 and 117 respectively, connected at 13, in this case with a fixing plate 18.

In fig. 4 ? illustrato dall'alto un primo tipo di possibile collegamento reciproco tra due elementi 11 contigui. In fig. 4? shown from above a first type of possible reciprocal connection between two contiguous elements 11.

Detto collegamento si realizza per incastro maschio-femmina, portando una delle piastre frontali 14 affacciate un elemento maschio 19, mentre la piastra frontale 14 dell'altro elemento 11 porta un elemento femmina 20. Said connection is made by male-female interlocking, bringing one of the front plates 14 facing a male element 19, while the front plate 14 of the other element 11 carries a female element 20.

Ciascuna piastra 14 di ogni elemento 11 porta su un fronte un elemento maschio 19, sull'altro un elemento femmina 20. Each plate 14 of each element 11 carries a male element 19 on one front, a female element 20 on the other.

Un elemento 11 viene agganciato al coordinato elemento 11 gi? posizionato inserendolo e facendolo scorrere dall'alto verso il basso rispetto al precedente . An element 11 is hooked to the element 11 coordinate already? positioned by inserting it and sliding it from top to bottom compared to the previous one.

In fig. 5 ? illustrato un altro tipo di realizzazione di collegamento tra elementi 11 contigui. In fig. 5? another type of embodiment of connection between contiguous elements 11 is illustrated.

Detto collegamento avviene tramite profilati 21,121, portati dalle piastre 14 e l'un l'altro imboccanti. Said connection is made by means of section bars 21, 121, carried by the plates 14 and entering each other.

Il fissaggio tra due elementi contigui 11 viene completato tramite piastre di fissaggio 22, poste ad esempio lateralmente sulle pareti 17,117. The fastening between two contiguous elements 11 is completed by means of fastening plates 22, placed for example laterally on the walls 17, 117.

E' evidente che sono possibili altri tipi di collegamento, anche di tipo specifico, quali ad esempio quelli necessari nelle curve stradali o in altri tipi di deviazioni. It is evident that other types of connections are possible, even of a specific type, such as for example those necessary in road curves or in other types of detours.

In fig. 6 ? illustrato ingrandito un tipo di fissaggio al suolo 12 dell'elemento metallico modulare 11. In fig. 6? illustrated enlarged a type of fixing to the ground 12 of the modular metal element 11.

Sull'estensione longitudinale di ciascun elemento 11 sono ricavate delle tasche 23 in corrispondenza alla base 24. On the longitudinal extension of each element 11 pockets 23 are formed in correspondence with the base 24.

Su detta base 24 vengono, ad esempio, inserite delle guaine o tubi metallici 25, cooperanti con fori 26 presenti sulla base 24 stessa, attraverso i quali vengono inseriti dei mezzi di fissaggio al suolo 28, ad esempio viti 27. On said base 24, for example, sheaths or metal tubes 25 are inserted, cooperating with holes 26 present on the base 24 itself, through which ground fixing means 28 are inserted, for example screws 27.

Detti mezzi di fissaggio 27 al suolo 28 possono essere di per s? dei mezzi elastici, oppure cooperare con mezzi elastici aggiuntivi, in modo da consentire una possibilit? addizionale di oscillazione dell'elemento 11 rispetto ad uno o pi? piani verticali. Said fastening means 27 to the ground 28 can be per se? elastic means, or to cooperate with additional elastic means, so as to allow a possibility? additional oscillation of the element 11 with respect to one or more? vertical planes.

In fig. 7 ? illustrata schematicamente una variante del trovato, secondo la quale, nello spazio compreso tra le due pareti 17,117 costituenti l'elemento 11, sono previsti dei mezzi elastici, schematizzati indicativamente con 29. In fig. 7? schematically illustrated a variant of the invention, according to which, in the space between the two walls 17, 117 constituting the element 11, elastic means are provided, schematized indicatively with 29.

Detti mezzi elastici 29 possono essere di diversi tipi e di diverse origini, quali molle, diaframmi, o altri mezzi idonei a dissipare energia. Said elastic means 29 can be of different types and of different origins, such as springs, diaphragms, or other means suitable for dissipating energy.

Allo stesso modo, in detto spazio pu? essere collocato del materiale di riempimento elastico, detto materiale potendo anche essere, ad esempio, una pluralit? di barattoli o contenitori vuoti comprimibili con un certo carico. Similarly, in said space can? be placed of the elastic filling material, said material can also be, for example, a plurality of materials. of empty squeezable cans or containers with a certain load.

E' stata qui descritta una realizzazione preferenziale del trovato, ma sono possibili per un tecnico del settore delle varianti , restando per? nell ' ambito del trovato come definito nelle allegate rivendicazioni. A preferential embodiment of the invention has been described here, but variations are possible for a person skilled in the art, while remaining for? within the scope of the invention as defined in the attached claims.

Claims (1)

RIVENDICAZIONI 1 - Barriera di sicurezza particolarmente per ponti e viadotti, idonea ad essere utilizzata sia come spartitraffico centrale sia come bordo rigido laterale, caratterizzata dal fatto che ? costituita da un elemento modulare metallico (11), collegabile con uguali elementi (11) disposti adiacenti, detto elemento (11) presentando pareti laterali (17,117), in uno o pi? elementi reciprocamente collegati (13), e pareti frontali (14), detto elemento (11) risultando all'interno sostanzialmente cavo, essendo pure presenti mezzi di irrigidimento longitudinali (15) e mezzi di aggancio (16) con elementi (11) contigui, detti mezzi (16) essendo vantaggiosamente fissati a dette pareti frontali (14), detto elemento (11) avendo anche mezzi di collegamento al suolo (12). 2 - Barriera di sicurezza (10) come alla rivendicazione 1, caratterizzata dal fatto che nello spazio definito dalle pareti laterali (17,117) sono presenti mezzi di riempimento elastici (29). 3 - Barriera di sicurezza (10) come alla rivendicazione 1 o 2, caratterizzata dal fatto che il collegamento tra elementi modulari metallici (11) contigui avviene con mezzi ad incastro (19,20). 4 - Barriera (10) come alla rivendicazione 1 o 2, caratterizzata dal fatto che il collegamento tra elementi modulari metallici (11) contigui avviene con mezzi di imbocco (21,121) e di fissaggio (22). 5 - Barriera (10) come ad una o l'altra delle rivendicazioni precedenti, caratterizzata dal fatto che i mezzi di collegamento al suolo (12) cooperano con mezzi elastici. CLAIMS 1 - Safety barrier particularly for bridges and viaducts, suitable to be used both as a central traffic divider and as a rigid lateral edge, characterized by the fact that? consisting of a metal modular element (11), connectable with equal elements (11) arranged adjacent, said element (11) having side walls (17,117), in one or more? mutually connected elements (13), and front walls (14), said element (11) being substantially hollow inside, there being also longitudinal stiffening means (15) and hooking means (16) with contiguous elements (11), said means (16) being advantageously fixed to said front walls (14), said element (11) also having ground connection means (12). 2 - Safety barrier (10) as in claim 1, characterized in that in the space defined by the side walls (17,117) there are elastic filling means (29). 3 - Safety barrier (10) as claimed in Claim 1 or 2, characterized in that the connection between contiguous metal modular elements (11) takes place with interlocking means (19,20). 4 - Barrier (10) as claimed in Claim 1 or 2, characterized in that the connection between contiguous metal modular elements (11) takes place with inlet (21, 121) and fixing (22) means. 5 - Barrier (10) as claimed in one or the other of the preceding claims, characterized in that the ground connection means (12) cooperate with elastic means.
IT06045089U 1989-11-16 1989-11-16 METAL SAFETY BARRIER IT222558Z2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT06045089U IT222558Z2 (en) 1989-11-16 1989-11-16 METAL SAFETY BARRIER
EP90121600A EP0428097B1 (en) 1989-11-16 1990-11-12 Metallic safety barrier
DE69007748T DE69007748T2 (en) 1989-11-16 1990-11-12 Steel guardrail device.
AT90121600T ATE103651T1 (en) 1989-11-16 1990-11-12 STEEL BARRIER DEVICE.
DK90121600.2T DK0428097T3 (en) 1989-11-16 1990-11-12 Metallic safety barrier
ES90121600T ES2050910T3 (en) 1989-11-16 1990-11-12 METALLIC SECURITY BARRIER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT06045089U IT222558Z2 (en) 1989-11-16 1989-11-16 METAL SAFETY BARRIER

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IT8960450V0 IT8960450V0 (en) 1989-11-16
IT8960450U1 true IT8960450U1 (en) 1991-05-16
IT222558Z2 IT222558Z2 (en) 1995-04-21

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IT06045089U IT222558Z2 (en) 1989-11-16 1989-11-16 METAL SAFETY BARRIER

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EP (1) EP0428097B1 (en)
AT (1) ATE103651T1 (en)
DE (1) DE69007748T2 (en)
DK (1) DK0428097T3 (en)
ES (1) ES2050910T3 (en)
IT (1) IT222558Z2 (en)

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Also Published As

Publication number Publication date
DE69007748D1 (en) 1994-05-05
ES2050910T3 (en) 1994-06-01
DE69007748T2 (en) 1994-10-20
DK0428097T3 (en) 1994-05-02
EP0428097B1 (en) 1994-03-30
EP0428097A1 (en) 1991-05-22
ATE103651T1 (en) 1994-04-15
IT8960450V0 (en) 1989-11-16
IT222558Z2 (en) 1995-04-21

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