EP0757132A1 - Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge und System zum transportieren und ablegen von solchen Brückenteilen - Google Patents

Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge und System zum transportieren und ablegen von solchen Brückenteilen Download PDF

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Publication number
EP0757132A1
EP0757132A1 EP96401711A EP96401711A EP0757132A1 EP 0757132 A1 EP0757132 A1 EP 0757132A1 EP 96401711 A EP96401711 A EP 96401711A EP 96401711 A EP96401711 A EP 96401711A EP 0757132 A1 EP0757132 A1 EP 0757132A1
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EP
European Patent Office
Prior art keywords
span
link arm
assembled
elements
rollers
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.)
Granted
Application number
EP96401711A
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English (en)
French (fr)
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EP0757132B9 (de
EP0757132B1 (de
Inventor
Henri Aubert
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CNIM Groupe SA
Original Assignee
Constructions Industrielles de la Mediterrane CNIM SA
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Publication date
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Publication of EP0757132A1 publication Critical patent/EP0757132A1/de
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Publication of EP0757132B1 publication Critical patent/EP0757132B1/de
Publication of EP0757132B9 publication Critical patent/EP0757132B9/de
Anticipated expiration legal-status Critical
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/12—Portable or sectional bridges
    • E01D15/127—Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof

Definitions

  • the present invention relates to a span structure intended in particular for crossing breaches by vehicles, such as armored engineering vehicles, and a transport system on a vehicle of at least two bridging spans intended for crossing breaches and depositing bridges over the gaps from the vehicle.
  • vehicles such as armored engineering vehicles
  • transport system on a vehicle of at least two bridging spans intended for crossing breaches and depositing bridges over the gaps from the vehicle.
  • Systems are known for depositing from a vehicle a span of short length or greater length after end-to-end assembly of two or more span of short length.
  • Such a system is described in document FR-B-2 683 837 in the name of the applicant and essentially comprises a support and launching beam for a span or assembled span movable relative to the vehicle towards a door-to-door position. false; means for moving the span or spans assembled relative to the beam to a cantilever position at the front of the beam; and a plate supporting in a guided way the beam and being able to tilt relative to the vehicle with the beam to allow the removal of the span or spans assembled above a breach to be crossed.
  • the beam In the inactive or transport position on the road vehicle, the beam has its part behind the support plate housed between two superimposed spans and the connecting arms forming spacers of the two spans, each in the form of a U articulated at its ends respectively at two internal side walls of two central boxes of two span elements.
  • the two connecting arms of the lower span occupy a folded or lowered position making it possible to increase the housing space of the beam and these arms link can be raised simultaneously by a lifting table at a position substantially parallel to the chassis of the vehicle, to which they are locked at the lower span.
  • the above known system thus has the major drawback of requiring a complex structure of lifting table mounted on the chassis of the vehicle and associated control means for lifting it from an inactive position, after removal of the beam d 'above the lower span, and acting on the lower ends of the U-shaped link arms of this span to separate them from one another until their locking position at the lower span.
  • the present invention aims to eliminate the above drawback of the known system by proposing a span structure intended in particular for crossing breaches by vehicles, such as armored engineering vehicles, comprising two span elements parallel to upper raceways and interconnected by two link arms forming spacers, and which is characterized in that each link arm is approximately ⁇ -shaped, the two basic coaxial elements of which consist of axes each having their ends connected to the body of the corresponding span element by a ball joint; each articulated axis is rotatably mounted, opposite its ball joint, in a bearing immobilized in rotation to the body of the span element and capable of sliding relative to the latter so as to allow the displacement of the articulated axis in a plane perpendicular to the span elements around the center of articulation of this axis; and in that means are provided for automatically recalling each link arm to its position normal use in a plane substantially perpendicular to the two span elements and maintain the link arm in this normal position of use.
  • each link arm comprise two identical parallel cams integral with the link arm respectively at the two ends of the articulated axes opposite the ball joints and whose axes of rotation are coaxial with the axes of rotation of the articulated axes; two rollers held in abutment by elastic means on the lower part of the eccentric shape of each cam according to a force ensuring the maintenance of the link arm in its normal position of use, the eccentric shape of the cam being such that during a rotation of the link arm in one direction or the other, one or the other of the two rollers exerts on this cam a righting torque of the link arm to its normal position.
  • the two aforementioned rollers are mounted on a common yoke secured to one end of a support pin slidably mounted in a fixed housing integral with the body of the corresponding span element and the aforementioned elastic means comprises a prestressed spring housed in the housing fixed and exerting on the support axis a force for holding the two rollers or one or the other of these bearing on the lower periphery of the corresponding cam.
  • each cam where the two corresponding rollers are supported simultaneously is flat and is located between two symmetrical parts of the eccentric shape of the cam.
  • the abovementioned bearing is a parallelepipedal block housed in a rectangular window for guiding the block produced in the body of the span element corresponding perpendicularly to the longitudinal axis thereof.
  • Each ball joint comprises a support nut of the female sphere in which is housed the male sphere secured to the end of the corresponding articulated axis, the support nut being itself fixed in a support piece integral, for example by welding, of the body of the corresponding span element.
  • the span structure also comprises, associated with each of the two link arms, at least two stops respectively secured to the two span elements and on which the corresponding link arm can come to bear in the folded position thereof.
  • Each link arm comprises, integral with the central link part of the ⁇ , two pairs of rollers each extending parallel to the span elements.
  • Protective rubber bellows are provided to hermetically seal the passages between bearings and rectangular guide windows.
  • the invention also proposes a system for transferring to a road vehicle, such as a truck, at least two bridging spans superimposed on a chassis of the vehicle that can be assembled end-to-end, and removal of each of the spans or of spans assembled end-to-end over a breach to be crossed, each span having a structure as defined above, and of the type comprising a support and launching beam of a span or assembled span movable relative to the vehicle towards a cantilever position; means for moving the span or spans assembled relative to the beam to a cantilever position at the front of the support and launching beam; and a plate supporting the beam in a guided manner and capable of tilting relative to the vehicle with the beam to allow the removal of the span or assembled span, and which is characterized in that, during the removal of the span or assembled span, the end of this span or of these assembled span opposite to that already in abutment on the bank of the breach opposite to the road vehicle, is supported at the end of the removal and launching beam by the rear link arm of
  • the laying and launching beam is arranged between two superimposed spans and the connecting arms of the two spanning elements of the lower span occupy a folded position under the depositing beam and launching by being in contact with it via the rollers of the link arms.
  • the two folded link arms are also supported on the stops integral with the span elements.
  • the link arms are straightened to their normal position by the return means exerting the righting torque thereon, after removal of the removal and launching beam between the two overlapping spans.
  • the means for moving the span or spans assembled relative to the laying and launching beam comprise an endless drive chain extending along the longitudinal axis of the beam and mounted on at least two end gear wheels themselves same rotationally mounted on the beam; and at least two elements forming a fork integral with the drive chain and able to grip the central part of a link arm between the two pairs of rollers of this arm bearing on the removal and launching beam.
  • Figure 1 is a cross-sectional view showing three overlapping spans in the transport position on a road vehicle.
  • FIG. 2 is a half top view along arrow II of FIG. 1.
  • FIG. 3 is a sectional view along line III-III of FIG. 2.
  • FIG. 4 is an enlarged sectional view of the part circled in IV of FIG. 1.
  • FIG. 5 is a side view along arrow V of FIG. 4.
  • FIG. 6 is a half-section view along line VI-VI of FIG. 4.
  • Figure 7 is a perspective view schematically showing the assembly of a connecting arm between two span elements.
  • Figure 8 is a view along arrow VIII of Figure 4 with a connecting arm of two span elements in the folded position.
  • Figure 9 is a sectional view along line IX-IX of Figure 8.
  • Figure 10 is a schematic side view of means for straightening a link arm of the span elements to its normal position.
  • FIG. 11 is an enlarged cross-sectional view of the central part of FIG. 1.
  • Figure 12 is a sectional view along line XII-XII of Figure 11.
  • FIG. 13 is a side view of the laying and launching beam of a span shown in particular in FIG. 11.
  • Figure 14 is a sectional view along line XIV-XIV of Figure 13.
  • Figure 15 is a sectional view along line XV-XV of Figure 13.
  • Figure 16 is a partial sectional view along line XVI-XVI of Figure 14;
  • FIG. 16A is a perspective view along arrow 16A in FIG. 16.
  • FIGS. 17A to 17F represent some of the different phases of depositing assembled spans over a breach to be crossed.
  • Figure 18 shows in cross section the configuration of two cross members bearing on a bank of different levels of a breach.
  • the reference 1 designates a road vehicle, such as a truck, making it possible to transport to a breach 2 to be crossed by vehicles, such as for example armored engineering vehicles, three respectively upper spans 3, intermediate 4 and lower 5 superimposed on a longitudinal chassis 6 of the vehicle.
  • vehicles such as for example armored engineering vehicles, three respectively upper spans 3, intermediate 4 and lower 5 superimposed on a longitudinal chassis 6 of the vehicle.
  • the vehicle 1 supports a system adapted to separately deposit the spans 3, 4, 5 above the gaps or assemble end-to-end at least two spans and place the assembled spans over a gap.
  • the span 3, 4, 5 are identical and are each formed by two parallel span elements 3a, 3b; 4a, 4b; 5a, 5b interconnected by two connecting arms forming spacers 3c, 4c and 5c.
  • Each link arm can be folded down from its normal position of use to a position allowing the passage of a beam 7 for launching and depositing span as shown in Figures 1 and 11.
  • Figures 1 and 11 show that the arm of connection 4c of the intermediate span 4 occupies a folded or lowered position so as to increase relative to the connecting arm 3c of the upper span 3 the housing height of the beam 7 in the rest or inactive position on the vehicle 1.
  • each span element has two upper parallel parallel tracks 3d, 4d and 5d and each span element comprises a rigid central body or box 8 and two access spouts 9, 10 assembled respectively to the two ends of the central box 8 so as to extend the upper raceway of this box.
  • the access spout 9 is fixed to a part of the central box 8 by a transverse pivot axis 11 and to an opposite part of this box by locking means 12 by a transverse pivot axis 11 and to an opposite part of this box by locking means 12 which are unlockable so as to allow the spout 9 to occupy a low position shown in Figure 3 in the case where only a span 3; 4; 5 must be deposited above a breach or a raised position as shown in the assembled span 3, 4, 5 in Figures 17A-F and to which the raised beak 9 of the span is fixed by appropriate locking means on a another fixed spout 10 of an adjacent span to form a span of greater length.
  • each lifting spout 9 of a span to the corresponding box 8 thereof and the locking means of each raised spout 9 to a fixed spout of another adjacent span can be of the kind described in French patent No. 2,683,837.
  • These locking means can also be constituted by those which have been described in French patent application No. 95 09 432 filed on August 2, 1995 in the name of the applicant and incorporated here in reference title.
  • the two elements of a span 3; 4; 5 are assembled by their link arm so that the span can have at each of its ends two access spouts, respectively mobile 9 and fixed 10 so that there is no imposition for the direction of presentation of the spans during their coupling.
  • Each span 3; 4; 5 further comprises two pairs of front and rear rollers 14 fixed opposite the two internal side walls facing each other respectively of two span elements.
  • the rollers 14 allow the displacement of the corresponding span along the laying and launching beam 7 by rolling on two guide rails 15 formed respectively by two lateral shoulders of the beam 14 produced at its upper part.
  • each link arm is approximately in the form of an ⁇ located, in the normal position of use shown in FIGS. 1 and 11 for the upper and lower span 3 and 5, in a plane substantially perpendicular to the longitudinal axes of the two elements of corresponding span.
  • the two coaxial elements of the base of the ⁇ are constituted by axes 16 transverse to the two corresponding span elements in the normal position of use of the associated link arm and which are each connected to the body of the box 8 of a span element, in this case the element 3a of the span 3 as shown in Figure 4, by a ball joint 17 comprising a nut 18 for supporting the female sphere 19 in which is housed the male sphere 20 secured to the end of the articulated axis 16, the support nut 18 being itself fixed in a female support piece 21 secured, for example by welding, to the body 8 of the span element 3a.
  • the nut 18 is fixed in the support piece 21 by means of a screw 22 coaxial with the articulated axis 16 and the head of which is housed in a bore 23 at the end of the axis 16.
  • Each articulated axis 16 of a link arm is mounted to rotate, opposite its ball joint 17, in a bearing or shoe 24 constituted by a generally parallelepidic block immobilized in rotation relative to the body 8 of the element of span in a rectangular window 25 made in the body 8 perpendicular to the longitudinal axis of the span element and in which the bearing 24 can slide.
  • Each window 25 is produced in the longitudinal web 8a of the body 8 of the span element so that the bearings 24 return the longitudinal forces exerted on the axes 16 in the longitudinal webs 8a of the body 8.
  • the ball joint 17 and the bearing 24 of each articulated axis 16 thus allow free rotation about its axis of rotation OX and a vertical displacement of the latter along the orthogonal axis OZ, as symbolized in FIG.
  • each axis 16 can rotate around the axis OX and can move around the center of articulation C of the ball joint 17 in a plane perpendicular to the corresponding span element, as will be seen later in some use cases of spans.
  • a rubber bellows 26 is hermetically fixed around the outer end of the bearing 24 and to the longitudinal web 8a of the body 8 in an appropriate housing of the latter so as to protect the interior of the body 8 of the beam against dirt, such as mud.
  • Each span element also comprises means making it possible to automatically recall each link arm of two span elements to its normal position of use and to maintain the arm in this position.
  • These means comprise two identical parallel cams 27 secured to the corresponding link arm 3c, 4c, 5c at the two ends of the articulated axes 16 opposite the ball joints 17.
  • the axis of rotation of each cam 27 is coaxial with the axis of rotation of the axis 16 and the eccentric shape of the cam 27 extends around the axis 16 over an angle of approximately 270 ° as is best visible in FIG. 5 in being symmetrical with respect to the median plane transverse to the corresponding span element passing through the articulated axis 16.
  • each link arm also comprise two rollers 28 with axes of rotation 29 parallel to the axis of rotation of the corresponding articulated axis 16 and maintained elastically in abutment on the lower part 27a of the eccentric shape of the cam 27 according to a force ensuring the stable maintenance of the corresponding link arm 3c, 4c, 5c in its normal position.
  • the eccentric shapes respectively of the two cams 27 associated with a link arm are such that during a rotation of this arm in one direction or the other around the axis OX, one or the other of the two rollers 28 exerts on each corresponding cam 27 a righting torque of the link arm corresponding to its normal position as will be seen later.
  • the two rollers 28 are mounted on a common yoke 30 secured to one end of a support pin 31 slidably mounted in a fixed housing 32 secured to the web 8a of the body 8 of the corresponding span element by a fixing flange 33.
  • the axis 31 is perpendicular to the axis of rotation OX of the corresponding articulated axis 16 and a prestressed spring 34, constituting the elastic means now resting the two rollers 28 on the cam 27, is housed in the fixed housing 32 substantially coaxial to the support axis 31 which is shown in the upper upper position corresponding to the maximum elongation of the spring 34.
  • the lower part 27a of each cam 27 where the two corresponding rollers 28 are supported simultaneously in the normal position of the link arm is flat and is located between the two symmetrical parts of the eccentric shape of the cam 27.
  • Figures 8, 9 and 11 show that at least one of the spans 3, 4, 5, in this case the intermediate span 4, also comprises two pairs of cylindrical rubber stops 35 fixed respectively to the two facing webs screw 8a of the two elements 4a and 4b of the span 4 with the two stops 35 of each pair located symmetrically in the plane orthogonal to the longitudinal axis of the corresponding span element and passing through the axis of rotation OX of the link arm 4c.
  • Each stop 35 is fixed to a fixing lug 36 fixed perpendicular to a plate 37 integral with the web 8a by fixing screws 38.
  • the cylindrical stops 35 of the same pair are fixed to their respective lugs 36 so that their longitudinal axes are inclined relative to the plane of symmetry.
  • the two stops 35 facing respectively of two span elements are positioned relative to these span elements so that the corresponding link arm comes to bear, in its low folded position on these two stops 35 being inclined by relative to the plane of symmetry of a predetermined angle value, for example around 55 ° as shown in FIG. 8.
  • the abutment of the connecting arms 4c of the intermediate span has the advantage of locking (or wedging) vertically this same span under the launching beam and at the same time the lower span (held in the vertical upward direction).
  • Each link arm 3c, 4c, 5c comprises in the central part of the upper branch of the ⁇ shape of this arm, two pairs of rollers 39 making it possible to avoid friction between the central part of the link arm and the part upper of the removal and launching beam 7 during a relative movement of this beam and the link arm.
  • the two rollers 39 of a pair are fixed to the yokes 4 integral with the corresponding link arm, extending perpendicularly to the central part of this arm.
  • the two connecting arms 4c of the intermediate span 4 are held in abutment by the rollers 39 on corresponding lower parts of the beam 7 by the righting torque of each arm exerted by one of the rollers 28 on each corresponding cam 27.
  • FIG. 10 shows the phase of raising a link arm in the direction of rotation indicated by the arrow F1 after removal of the beam 7.
  • the means for moving the beam 7 towards its cantilever position relative to the road vehicle 1 are the same as those described in the French Patent No. 2,683,837 and therefore need not be described.
  • the means for moving a span or spans assembled relative to the beam 7 as well as the plate means P carrying the beam 7 in a guided manner and allowing its tilting relative to the vehicle to allow the removal of a span or assembled bridges may be identical to those described in French patent No. 2,683,837.
  • FIGS. 13 to 15 represent a particular embodiment of means allowing the displacement in translation of a span or spans assembled on the beam 7.
  • the means for moving a span relative to the beam 7 also comprise at least two fork elements 42 integral with the upper strand of the drive chain 40 and able to grip the central part of one of the two link arms of a span, in particular the rear link arm, during the launch phase of the span.
  • two pairs of fork-forming elements 42 are provided arranged symmetrically to the transverse median plane of the beam 7, being located between the two pairs of rollers 39 of the same link arm.
  • Figure 14 shows two pairs of fork elements which can also be integral with the lower strand of the chain 40 so as to drive two or more assembled spans.
  • two fork-forming elements 42 situated on the same side in the transverse direction of the chain 40 are mounted to rotate respectively at the two outer ends of an axis 43 for connecting parallel links 40a of the chain 40 and are recalled in projecting position above the upper strand of the chain 40 by a spiral spring 44 mounted on the axis 43 in the middle thereof.
  • Each fork element 42 comprises an inclined part 42a enabling it to be folded down by a central part of a span link arm when the chain 40 is moved in the appropriate direction to grip this central part in order to carry out the phases. launching and removal of the span where the assembly thereof to another span.
  • Figures 17A to 17F show the removal of three spans assembled end to end 3, 4, 5.
  • the beam 7 occupies its cantilever position on the tilting plate P relative to the vehicle 1.
  • the very long span formed by the spans 3, 4, 5 is in support on the launching beam 7 via the rollers 39 of the arms 5c connecting the span 5 so that the latter retains its geometry such as that shown in Figure 1.
  • This geometry is made possible by the fact that the prestressing force exerted by the springs 34 associated respectively with the cams 27 of the arms of bond is significantly greater than the reaction force exerted on the link arm.
  • FIG. 17B shows that the plate P has been tilted so as to deposit the end of the very long span on the bank opposite to the vehicle 1 and that the beam 7 has been moved back relative to the vehicle 1 until the three spans are held on the beam 7 by the rear link arm of the rear span 5.
  • the beam 7 is tilted by the tilting plate P until the end of the span of great length is deposited on the bank of the breach 2 adjacent to the vehicle 1 as shown in Figure 17D.
  • the rear link arm 5c of the span 5 rotates around the two axes OX so that the link arm adapts to the different inclinations of the beam 7 and ensures the recovery of the large span length on beam 7.
  • FIG. 17E shows that the end or nose of the beam 7 is released from the rear link arm of the span 5 by retraction of the beam 7 on the plate P while FIG. 17F shows that the beam 7 is in the upright position by rotation of the tilting plate P.
  • FIG. 18 represents the situation according to which one of the banks where the corresponding end part of a span rests, for example span 3, has an uneven height or step when viewed in cross section.
  • each link arm 3c must allow the span to adapt to this bank configuration or any other configuration, such as for example that in which the bank consists of two parts inclined towards one another. .
  • the large weight of the vehicles moving on the span makes it possible to compress the prestressed springs 34 associated respectively with the cams 27 and the assembly can be deformed as shown in FIG. 18 by displacement along the two axes OZ of the link arm 3c and therefore adapt to the different bank configuration.
  • This function makes it possible to optimize the weight of the link arms which are dimensioned by the self-weight of the launching bridge and the braking effects of the vehicles and not by the forces exerted when the vehicles pass.
  • the connecting arms of the spans must keep the two spanning elements parallel and prevent them from shifting with respect to each other regardless of the external actions exerted on them such as passing vehicles, braking vehicles, cant, etc.
  • the forces are taken up by the ball joints 17 and the bearings 24 as indicated by the various arrows shown in FIG. 7.
  • the above-described span structure of the invention therefore allows each of its link arms to retract in the configuration for transporting overlapping spans, to withstand the moment due to the dead weight of the works in the launch phase; to transmit the translational forces of each span relative to the launching and depositing beam; to support the weight of the span when removing it; to adapt to the relative angle, during removal, between span and launching beam; to adapt to the different bank conditions and to link the two span elements parallel to each other.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
EP96401711A 1995-08-02 1996-07-31 Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge und System zum transportieren und ablegen von solchen Brückenteilen Expired - Lifetime EP0757132B9 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9509433 1995-08-02
FR9509433A FR2737513B1 (fr) 1995-08-02 1995-08-02 Structure de travure destinee en particulier au franchissement de breches par des vehicules et systeme de transfert et de depose d'une telle structure

Publications (3)

Publication Number Publication Date
EP0757132A1 true EP0757132A1 (de) 1997-02-05
EP0757132B1 EP0757132B1 (de) 2000-09-06
EP0757132B9 EP0757132B9 (de) 2001-11-21

Family

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Application Number Title Priority Date Filing Date
EP96401711A Expired - Lifetime EP0757132B9 (de) 1995-08-02 1996-07-31 Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge und System zum transportieren und ablegen von solchen Brückenteilen

Country Status (5)

Country Link
US (1) US5862557A (de)
EP (1) EP0757132B9 (de)
DE (1) DE69610175T2 (de)
FR (1) FR2737513B1 (de)
WO (1) WO1997005333A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972498A (zh) * 2019-02-19 2019-07-05 陕西铁路工程职业技术学院 一种高铁架桥机提运架分级综合实训装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004049969B8 (de) * 2004-10-14 2006-03-23 Military Mobile Bridges Gmbh Modulare Scherenbrücke sowie Verlegeeinrichtung und Verfahren zum Verlegen zerlegbarer Brücken
FR2889213B1 (fr) * 2005-07-27 2007-09-07 Mediterranee Const Ind Systeme de transport d'une travure par un vehicule routier pouvant etre transforme en vehicule amphibie pour permettre a tout vehicule routier de franchir une breche seche ou remplie d'eau
DE102006018794A1 (de) * 2006-04-22 2007-10-25 Kraus-Maffei Wegmann Gmbh & Co. Kg Verfahren und Vorrichtung zum Verlegen eines Brückenelements
DE102006042251A1 (de) * 2006-09-08 2008-03-27 General Dynamics Santa Bárbara Sistemas GmbH Brückenelement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683837A1 (fr) * 1991-11-15 1993-05-21 Mediterranee Const Ind Structure de travure destinee en particulier au franchissement de breches par des vehicules et systeme de transport et de depose de la structure.
EP0563872A1 (de) * 1992-03-31 1993-10-06 Krupp Fördertechnik GmbH Verlegbare Brücke und Fahrzeug zum Verlegen der Brücke

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683837A1 (fr) * 1991-11-15 1993-05-21 Mediterranee Const Ind Structure de travure destinee en particulier au franchissement de breches par des vehicules et systeme de transport et de depose de la structure.
EP0563872A1 (de) * 1992-03-31 1993-10-06 Krupp Fördertechnik GmbH Verlegbare Brücke und Fahrzeug zum Verlegen der Brücke

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972498A (zh) * 2019-02-19 2019-07-05 陕西铁路工程职业技术学院 一种高铁架桥机提运架分级综合实训装置
CN109972498B (zh) * 2019-02-19 2021-01-15 陕西铁路工程职业技术学院 一种高铁架桥机提运架分级综合实训装置

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Publication number Publication date
FR2737513A1 (fr) 1997-02-07
EP0757132B9 (de) 2001-11-21
US5862557A (en) 1999-01-26
DE69610175D1 (de) 2000-10-12
DE69610175T2 (de) 2001-05-10
EP0757132B1 (de) 2000-09-06
FR2737513B1 (fr) 1997-10-10
WO1997005333A1 (fr) 1997-02-13

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