EP0757132B1 - 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

Info

Publication number
EP0757132B1
EP0757132B1 EP96401711A EP96401711A EP0757132B1 EP 0757132 B1 EP0757132 B1 EP 0757132B1 EP 96401711 A EP96401711 A EP 96401711A EP 96401711 A EP96401711 A EP 96401711A EP 0757132 B1 EP0757132 B1 EP 0757132B1
Authority
EP
European Patent Office
Prior art keywords
bridge
link arm
span
bridge element
placing
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.)
Expired - Lifetime
Application number
EP96401711A
Other languages
English (en)
French (fr)
Other versions
EP0757132B9 (de
EP0757132A1 (de
Inventor
Henri Aubert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNIM Groupe SA
Original Assignee
Constructions Industrielles de la Mediterrane CNIM SA
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 Constructions Industrielles de la Mediterrane CNIM SA filed Critical Constructions Industrielles de la Mediterrane CNIM SA
Publication of EP0757132A1 publication Critical patent/EP0757132A1/de
Application granted granted Critical
Publication of EP0757132B1 publication Critical patent/EP0757132B1/de
Publication of EP0757132B9 publication Critical patent/EP0757132B9/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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 vehicles of the engineering, and a transportation system on a vehicle of at least at least two bridging bridges intended for crossing of breaches and removal of spans above breaches from the vehicle.
  • Such a system is described in document FR-A-2 683,837 in the name of the plaintiff and includes basically a support and launch beam a movable span or assembled span relative to the vehicle to a cantilever position ; means for moving the span or spans assembled relative to the beam at one cantilever position at the front of the beam; and one plate supporting in a guided way the beam and being able tilt relative to the vehicle with the beam to allow removal of the span (s) assembled over a breach to be crossed.
  • the beam In the inactive or transport position on the vehicle road, the beam has its part behind the platform support housed between two superimposed spans and the connecting arm forming spacers of the two spans, each U-shaped hinged at its ends respectively to two internal side walls of two central boxes of two span elements.
  • Both link arms of the lower span occupy a folded or lowered position to increase the beam accommodation space and these arms of link can be taken up simultaneously by a lift table at a substantially parallel position to the vehicle chassis, to which they are locked at the lower span.
  • the above known system thus has the disadvantage major to require a complex table structure lifting mounted on the vehicle chassis and means associated command to raise it from a inactive position, after removal of the beam above the lower span, and acting on the lower ends of the U-shaped link arms of this span to separate them from each other until their locking position at the lower span.
  • the object of the present invention is to eliminate the above drawback of the known system by proposing a span structure intended in particular for vehicle breaches such as armored engineering vehicles, comprising two elements span parallel to upper raceways and linked together by two link arms forming spacers, and which is characterized in that each link arm is approximately ⁇ shaped of which the two basic coaxial elements are made up by axes having each of their ends connected to the body of the corresponding span element by a ball joint; each articulated axis is mounted at rotation, opposite its ball joint, in a bearing immobilized in rotation to the body of the element of span and able to slide relative to this last so as to allow movement of the axis articulated in a plane perpendicular to the elements of works around the center of articulation of this axis; and in that means are provided for recalling automatically each link arm in 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.
  • the means for recalling and maintaining each link arm includes two cams identical parallel 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 axes articulated; two rollers held in abutment by a means elastic on the bottom of the shape offset of each cam following an effort ensuring the maintaining the link arm in its normal position of use, the eccentric shape of the cam being such as during a rotation of the link arm in one way 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 yoke joint integral with one end of a support axis sliding mounted in a fixed box secured to the body of the corresponding span element and the means said elastic includes a pre-stressed spring housed in the fixed box and working on the support axis a holding force of the two rollers or of one or the other of these resting on the periphery lower of the corresponding cam.
  • the lower part of each cam where are in support simultaneously the two rollers correspondents is plane and is located between two symmetrical parts of the eccentric shape of the cam.
  • the abovementioned bearing is a block parallelepiped in a rectangular window block guide made in the element body span corresponding perpendicular to the axis longitudinal of it.
  • Each ball joint includes a nut support of the female sphere in which the male sphere integral with the end of the articulated axis corresponding, the support nut being itself fixed in an integral support piece, for example by welding, of the body of the span element corresponding.
  • the span structure also includes, associated with each of the two link arms, at least two stops integral respectively with the two span elements and on which can support the arm of corresponding link in the folded position thereof.
  • Each link arm comprises, integral with the central connection part of the ⁇ , two pairs of rollers each extending parallel to the structural elements.
  • Protective rubber bellows are provided to hermetically seal the passages between bearings and rectangular guide windows.
  • the invention also provides a transfer system on a road vehicle, such as a truck, at least two bridging bridges superimposed on a chassis of the vehicle that can be assembled end-to-end, and removal of each span or span assembled end-to-end over a gap in cross, each span having a structure such that defined above, and of the type comprising a beam supporting and launching a span or span assemblies movable relative to the vehicle towards a cantilever position; means of moving the span or spans assembled relative to the beam at a cantilever position at the front of the support and launching beam; and a tray guided support of the beam and capable of tilt relative to the vehicle with the beam to allow removal of the span (s) assemblies, and which is characterized in that, when removing the span or assembled span, the end of this span or these span opposite assemblies to that already supported on the bank from the gap opposite to the road vehicle, is supported at the end of the removal and launching beam by the rear link arm of the two elements of span of the span or the rear span of the spans assembled during the
  • the laying and launching beam is arranged between two overlapping spans and the connecting arms of two span elements of the lower span occupy a folded position under the removal beam and launching by being in contact with it by the rollers of the arms of liaison.
  • the two folded link arms are also support on the integral stops of the elements of spans.
  • the link arms are straightened to their position normal by the return means exerting the torque of straightening on these, after removal of the beam from removal and launching between the two spans superimposed.
  • Means of moving the span or span assembled relative to the laying beam and launch include an endless chain drive extending along the longitudinal axis of the beam and mounted on at least two gears extremes themselves rotatably mounted on the beam; and at least two integral fork elements of the drive chain and able to grasp the game center of a link arm between the two pairs of rollers of this arm bearing on the beam removal and launch.
  • Figure 1 is a cross-sectional view representing three overlapping spans in position of transport on a road vehicle.
  • Figure 2 is a half top view along the arrow II of figure 1.
  • Figure 3 is a sectional view along line III-III in Figure 2.
  • Figure 4 is an enlarged sectional view of the part circled in IV of Figure 1.
  • Figure 5 is a side view along arrow V of Figure 4.
  • Figure 6 is a half-sectional view along the line VI-VI of figure 4.
  • Figure 7 is a perspective view showing schematically the assembly of a link arm between two span elements.
  • Figure 8 is a view along arrow VIII of the Figure 4 with a link arm of two elements of works in the folded position.
  • Figure 9 is a sectional view along line IX-IX in Figure 8.
  • Figure 10 is a schematic side view of means of straightening a link arm of elements of travures to its normal position.
  • Figure 11 is an enlarged cross-sectional view of the central part of figure 1.
  • Figure 12 is a sectional view along line XII-XII in Figure 11.
  • Figure 13 is a side view of the removal beam and launching of a span represented in particular in figure 11.
  • Figure 14 is a sectional view along the line XIV-XIV in Figure 13.
  • Figure 15 is a sectional view along line XV-XV in Figure 13.
  • Figure 16 is a partial sectional view along the line XVI-XVI of Figure 14;
  • Figure 16A is a perspective view along arrow 16A of the figure 16.
  • Figures 17A to 17F show some of the different phases of laying of spans assembled above a breach to cross.
  • Figure 18 shows in cross section the configuration of two cross members supported by a bank of different levels from a breach.
  • reference 1 designates a road vehicle, such as a truck, for transport to a breach 2 to be crossed by vehicles, such as for example armored vehicles of engineering, three works respectively upper 3, intermediate 4 and lower 5 superimposed on a longitudinal chassis 6 of the vehicle.
  • vehicles such as for example armored vehicles of engineering
  • Vehicle 1 supports a system adapted to deposit separately the span 3, 4, 5 above the gaps or assemble end-to-end at least two spans and lay the spans assembled above a breach.
  • Spans 3, 4, 5 are identical and are each formed by two parallel span elements 3a, 3b; 4a, 4b; 5a, 5b interconnected by two arms of link forming spacers 3c, 4c and 5c.
  • Each arm link can be folded down from its position normal use at a position allowing the passage of a beam 7 for launching and removing span as shown in Figures 1 and 11.
  • Figures 1 and 11 show that the link arm 4c of the intermediate span 4 occupies a folded position or lowered so as to increase relative to the arm of connection 3c of the upper span 3 the height of housing the beam 7 in the rest position or inactive on the vehicle 1.
  • each span 3, 4, 5 have two parallel tracks superior 3d, 4d and 5d and each element of span includes a rigid central body or box 8 and two access nozzles 9, 10 assembled respectively to the two ends of the central box 8 so as to extend the upper track of this box.
  • Beak access 9 is fixed to a part of the central box 8 by a transverse pivot axis 11 and to a part opposite of this box by locking means 12 by a transverse pivot axis 11 and to a part opposite of this box by locking means 12 which are unlockable so as to allow the spout 9 occupy a low position shown in Figure 3 in the case where only one span 3; 4; 5 must be deposited above a breach or a raised position as can be seen from the assembled structures 3, 4, 5 at Figures 17A-F and to which the raised beak 9 of the span is fixed by locking means suitable on another fixed spout 10 of a span adjacent to form a larger span length.
  • each lifting spout 9 a span in the corresponding box 8 thereof and the locking means of each raised access spout 9 to a fixed nozzle of another adjacent span can be of the kind described in the French patent No. 2,683,837. These locking means can also be made up of those that have been described in French patent application No. 95 09 432 filed August 2, 1995 in the name of the plaintiff and incorporated here for reference.
  • 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 respectively mobile and fixed access nozzles 9 of so that there is no taxation for the meaning of presentation of the spans during their coupling.
  • Each span 3; 4; 5 additionally includes two pairs of front and rear rollers 14 fixed in screws with screw at the two internal side walls opposite of each other respectively of two elements of spans.
  • the rollers 14 allow the displacement of the corresponding span along the laying and launching beam 7 while rolling on two guide rails 15 formed respectively by two lateral shoulders of the beam 14 made at its the top part.
  • each link arm is approximately in the form of ⁇ located, in position normal use shown in Figures 1 and 11 for upper and lower span 3 and 5, in a plane substantially perpendicular to the axes longitudinal of the two span elements correspondents.
  • the two coaxial elements of the base ⁇ are constituted by axes 16 transverse to two corresponding span elements in position normal use of the associated link arm and which are each connected to the body of the box 8 of an element of span, in this case element 3a of the span 3 as shown in FIG.
  • an articulation with ball joint 17 comprising a nut 18 for supporting the female sphere 19 in which the sphere is housed male 20 secured to the end of the articulated axis 16, the support nut 18 being itself fixed in a support female part 21 secured, for example by welding, of the body 8 of the span element 3a.
  • the nut 18 is fixed in the support piece 21 by via a screw 22 coaxial with the articulated axis 16 and the head of which is housed in a bore 23 at the end of axis 16.
  • Each articulated axis 16 of a link arm is mounted at rotation, opposite its ball joint 17, in a bearing or pad 24 constituted by a block generally parallelepidic immobilized in rotation relative to the body 8 of the span element in a rectangular window 25 made in the body 8 perpendicular to the longitudinal axis of the element span and in which the bearing 24 can slide.
  • Each window 25 is made in the veil longitudinal 8a of the body 8 of the span element of so that the bearings 24 return the forces longitudinal exerted on the axes 16 in the sails longitudinal 8a of the body 8.
  • each articulated axis 16 allow thus a free rotation around its axis of rotation OX and a vertical displacement of it along the axis orthogonal OZ, as symbolized in figure 4, of the arm of corresponding link 3c, 4c and 5c.
  • each axis 16 can rotate around the OX axis and can be move around the C articulation center of the ball joint 17 in a perpendicular plane to the corresponding span element, as we will see later in certain cases of use of spans.
  • a rubber bellows 26 is hermetically fixed around the outer end of the bearing 24 and at longitudinal web 8a of body 8 in a housing appropriate of it so as to protect the interior body 8 of the beam against dirt, such as than mud.
  • Each span element also includes means to automatically recall each arm of connection of two span elements at its position normal use and maintain the arm at this position.
  • These means include two identical parallel cams 27 secured to the corresponding link arm 3c, 4c, 5c at the two ends of the opposite articulated axes 16 to 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 from the axis 16 on about 270 ° of angle as it is better visible in Figure 5 by being symmetrical by relation to the median plane transverse to the element of corresponding span passing through the articulated axis 16.
  • the means of recalling and holding each arm of link also include two rollers 28 with axes of rotation 29 parallel to the axis of rotation of the axis articulated corresponding 16 and held elastically in support on the lower part 27a of the form eccentric of the cam 27 following an effort ensuring the stable maintenance of the corresponding link arm 3c, 4c, 5c at its normal position.
  • Eccentric shapes respectively of the two cams 27 associated with an arm of bond are such that when rotating this arm in one direction or the other around the OX axis, one either of the two rollers 28 exerts on each cam corresponding 27 a straightening torque of the arm of bond corresponding to its normal position as we will see later.
  • the two rollers 28 are mounted on a common yoke 30 integral with one end of a mounted support pin 31 sliding in a fixed housing 32 secured to the veil 8a of the body 8 of the span element corresponding 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 means elastic now resting the two rollers 28 on the cam 27, is housed in the fixed housing 32 substantially coaxial with 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 are supported simultaneously corresponding rollers 28 in normal position of the connection is flat and is located between the two parts symmetrical of the eccentric shape of the cam 27.
  • Figures 8, 9 and 11 show that at least one of span 3, 4, 5, in this case the span intermediate 4, also includes two pairs of fixed cylindrical rubber stops 35 respectively to the two facing sails 8a of the two elements 4a and 4b of span 4 with the two stops 35 of each pair located symmetrically on the plane orthogonal to the longitudinal axis of the span element corresponding and passing through the axis of rotation OX of the link arm 4c.
  • Each stop 35 is fixed to a fixing lug 36 fixed perpendicularly to a plate 37 secured to the veil 8a by fixing screws 38.
  • the cylindrical stops 35 of the same pair are attached to their respective legs 36 so that their longitudinal axes are inclined relative to the plane of symmetry.
  • the two stops 35 being face respectively of two span elements are positioned relative to these structural elements of so that the corresponding link arm comes in support, in its low folded position on these two stops 35 while being inclined relative to the plane of symmetry a predetermined angle value, for example about 55 ° as shown in Figure 8.
  • the setting stop of the link arms 4c of the span intermediary has the advantage of locking (or wedge) vertically this same span under the launching beam and at the same time the span lower (held in the ascending vertical direction).
  • Each link arm 3c, 4c, 5c partly comprises center of the upper branch of the ⁇ shape of this arm, two pairs of rollers 39 to avoid friction between the part central link arm and the top of the laying and launching beam 7 during a relative displacement of this beam and the arm of liaison.
  • the two rollers 39 of a pair are fixed on 4th yokes attached to the link arm corresponding by extending perpendicular to the central part of this arm.
  • the two connecting arms 4c of the span intermediate 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 cam corresponding 27.
  • FIG. 10 shows the phase of raising a link arm according to the direction of rotation indicated by arrow F1 after removal of the beam 7.
  • the means of displacement of the beam 7 towards its cantilever position relative to the vehicle Road 1 are the same as those described in the French Patent No. 2,683,837 and therefore do not have to be described.
  • the means of moving a span or spans assembled relative to beam 7 thus that the plate means P carrying in a guided manner the beam 7 and allowing its tilting relative to the vehicle to allow the removal of a span or assembled span can be identical to those described in French Patent No. 2,683,837.
  • Figures 13 to 15 show a mode of particular realization of means allowing the translational movement of a span or span assembled on the beam 7.
  • the means of moving a span relative to beam 7 also include at at least two fork elements 42 integral with the upper strand of the drive chain 40 and suitable to grasp the central part of one of the two arms of connection of a span, in particular the link arm rear, during the launch phase of the span.
  • two pairs of elements forming fork 42 are provided arranged symmetrically at transverse median plane of beam 7 while being located between the two pairs of rollers 39 of the same link arms.
  • Figure 14 shows two pairs fork elements that can also be attached to the lower strand of the chain 40 of so as to train two or more assembled spans.
  • two elements forming fork 42 located on the same side in the direction transverse of the chain 40 are rotatably mounted respectively at the two outer ends of an axis 43 connecting parallel links 40a of the chain 40 and are recalled in projecting position above the upper strand of the chain 40 by a spring in spiral 44 mounted on the axis 43 in the middle of it.
  • Each fork element 42 includes a inclined part 42a allowing it to be folded down by a central part of a span link arm when moving in the appropriate direction of the chain 40 to enter this central part in order to carry out the launching and removal phases of the span where assembling it 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 platform tilting P relative to the vehicle 1.
  • the long span made up by the spans 3, 4, 5 is supported on the beam of launch 7 via the rollers 39 of the arms link 5c of span 5 so that this last keeps its geometry like the one shown in figure 1.
  • This geometry is made possible by the fact that the prestressing force exerted by the springs 34 associated respectively with cams 27 of link arm is significantly greater than the effort of reaction exerted on the link arm.
  • FIG. 17B shows that the plate P has been tilted from so as to deposit the end of the large span length on the bank opposite vehicle 1 and that the beam 7 has been moved back relative to vehicle 1 until the three spans are kept on beam 7 by the rear link arm of the rear span 5.
  • the beam 7 is tilted by the plate tilting P until the end of the span of great length be deposited on the bank of the breach 2 adjacent to vehicle 1 as shown in the figure 17D.
  • the arm of rear link 5c of span 5 revolves around two OX axes so that the link arm adapts at the different inclinations of the beam 7 and ensures the resumption of the very long span on the beam 7.
  • FIG. 17E shows that the tip 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 position straightened by rotation of the tilting plate P.
  • Figure 18 shows the situation where one of the banks where the end part rests corresponding to a span, for example span 3, has an uneven height or walks when viewed in cross section.
  • each arm of link 3c must allow the span to adapt to this bank configuration or any other configuration, such as for example the one where the bank consists of two inclined parts one towards the other.
  • the significant weight of vehicles moving on the span allows compress the pre-stressed springs 34 associated respectively to cams 27 and the assembly can be deform as shown in figure 18 by displacement along the two axes OZ of the link arm 3c and therefore adapt to different bank configurations.
  • This function optimizes the weight of the arms of bond which are dimensioned by the self weight of the launching bridge and the braking effects of vehicles and not by the efforts exerted on the passage of vehicles.
  • the span structure described above of the invention therefore allows each of its link arms to retract in the transport configuration of overlapping spans, to support the moment due to dead weight of the works in the launch phase; of transmit the translational forces of each works relatively to the launching beam and deposit ; to bear the weight of the span at the deposit ; to adapt to the relative angle, when removal, between span and launching beam; of adapt to the different bank conditions and link the two span elements in parallel one compared to each other.

Landscapes

  • 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)

Claims (15)

1. Querträgerstruktur, bestimmt insbesondere zur Überbrückung von Breccien (2) durch Fahrzeuge wie Panzerfahrzeuge des Pionierwesens, umfassend zwei parallele Querträgerelemente (3a, 3b; 4a, 4b; 5a, 5b) mit erhöhten Fahrflächen (3d; 4d; 5d) und untereinander verbunden durch zwei Stege bildende Verbindungsarme (3c; 4c; 5c), dadurch gekennzeichnet, daß jeder Verbindungsarm (3c; 4c; 5c) ungefähr eine Ω-Form aufweist, deren zwei koaxiale Grundelemente durch Achsen (16) gebildet werden, bei denen jedes ihrer äußeren Enden mit dem Korpus (8) des entsprechenden Querträgerelements durch eine Artikulation mit Kugelgelenk (17) verbunden ist; jede artikulierte Achse (16) ist in Rotation aufgebaut, gegenüber ihrer Artikulation mit Kugelgelenk (17) in einem in Rotation zum Korpus (8) des Querträgerelements unbeweglich angebrachten Lager (24), wobei sie im Verhältnis zu letzterem derart verschieblich gleiten können, daß das Versetzen der artikulierten Achse (16) in einer zu den Querträgerelementen senkrechten Ebene um das Artikulationszentrum (C) dieser Achse (16) erlaubt wird; und dadurch, daß Mittel vorgesehen sind, um automatisch jeden Verbindungsarm (3c; 4c; 5c) von seiner normalen Arbeitsposition in eine deutlich senkrechte Ebene zu den zwei Querträgerelementen zurückzuholen und den Verbindungsarm (3c; 4c; 5c) in dieser normalen Arbeitsposition zu halten.
2. Querträgerstruktur gemäß Anspruch 1, dadurch gekennzeichnet, daß die vorgenannten Rückhol- und Festhaltemittel jedes Verbindungsarms (3c; 4c; 5c) zwei identische parallele Nocken (27), die mit dem Verbindungsarm (3c; 4c; 5c) fest verbunden sind, jeweils an den zwei äußeren Enden der artikulierten Achsen (16) gegenüber den Artikulationen mit Kugelgelenken (17), deren Rotationsachsen mit den artikulierten Rotationsachsen (16) koaxial sind; zwei Rollen (28), die durch ein elastisches Mittel (34) auf dem unteren Teil der aus dem Zentrum gebrachten Form jeder Nocke (27) anliegend gehalten werden, gemäß einer Kraft, die das Festhalten des Verbindungsarms (3c; 4c; 5c) in seiner normalen Arbeitsposition gewährleistet, wobei die aus dem Zentrum gebrachte Form der Nocke (27) derart ist, daß bei einer Rotation des Verbindungsarmes (3c; 4c; 5c) in der einen oder der anderen Richtung die eine oder die andere der zwei Rollen (28) auf diese Nocke (27) ein Gleichrichtmoment des Verbindungsarms (3c; 4c; 5c) in ihrer normalen Position ausübt.
3. Querträgerstruktur gemäß Anspruch 2, dadurch gekennzeichnet, daß die zwei vorgenannten Rollen (28) auf einer gemeinsamen Abdeckung (30) aufgebaut und mit einem äußeren Ende einer Stützachse (31) fest verbunden sind, die verschieblich in einen festen Gehäuse (32) angebracht ist, das mit dem Korpus (8) des entsprechenden Querträgerelements fest verbunden ist und dadurch, daß das elastische Mittel eine vorgespannte Feder (34) umfaßt, die in dem festen Gehäuse (32) untergebracht ist und auf die Stützachse (31) eine Kraft zum Festhalten der zwei Rollen (28) oder einer von ihnen anliegend auf der Peripherie der entsprechenden Nocke (27) ausübt.
4. Querträgerstruktur gemäß Anspruch 2 oder 3, dadurch gekennzeichnet, daß der untere Teil jeder Nocke, wo die zwei entsprechenden Rollen (28) gleichzeitig aufliegen, eben ist und sich zwischen zwei symmetrischen Teilen der aus dem Zentrum gebrachten Form der Nocke (27) befindet.
5. Querträgerstruktur gemäß einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß das vorgenannte Lager (24) ein parallelflacher Block ist, der in einem rechteckigen Führungsfenster (25) des Blocks (24) untergebracht ist, das in dem Korpus (8) des entsprechenden Querträgerelements senkrecht zur Längsachse desselben realisiert ist.
6. Querträgerstruktur gemäß einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß jede Artikulation mit Kugelgelenk eine Stütznuß (18) für die weibliche Sphäre (19) umfaßt, in der die männliche Sphäre (20) untergebracht ist, die mit dem äußeren Ende der entsprechenden artikulierten Achse (16) fest verbunden ist, wobei die Stütznuß (18) selbst in einem Stützstück (21) befestigt ist, das zum Beispiel durch Schweißen mit dem Korpus (8) des entsprechenden Querträgerelements fest verbunden ist.
7. Querträgerstruktur gemäß einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß sie wenigstens zwei Anschläge (35) umfaßt, die jedem der zwei Verbindungsarme (3c; 4c; 5c) zugeordnet sind und jeweils mit den zwei Querträgerelementen fest verbunden sind und auf denen der entsprechende Verbindungsarm (3c; 4c; 5c) sich in heruntergeklappter Position desselben aufstützen kann.
8. Querträgerstruktur gemäß einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß jeder Verbindungsarm (3c; 4c; 5c), der mit dem zentralen Verbindungsteil Ω fest verbunden ist, zwei Paar Laufwerkrollen (39) umfaßt, die sich jede parallel zu den Querträgerelementen erstrecken.
9. Querträgerstruktur gemäß Anspruch 5 bis 8, dadurch gekennzeichnet, daß sie Schutzabdichtungen aus Gummi (26) umfaßt, die die Durchgänge zwischen den Lagern (24) und den rechteckigen Führungsfenstern (25) hermetisch abschließen.
10. Querträgerstruktur gemäß Anspruch 3 bis 9, dadurch gekennzeichnet, daß jede vorgespannte Feder (34) in normaler Position eines zugeordneten Verbindungsarms (3c; 4c; 5c) in ihrer maximalen Länge ist.
11. Transfersystem auf einem Straßenfahrzeug (1) wie zum Beispiel einem Lastkraftwagen, von wenigstens zwei auf einem Rahmen (6) des Fahrzeugs übereinandergelagerten Querträgern zur Brückenbildung (3, 4, 5), die Ende an Ende zusammengebaut werden können, und zum Abbau jedes der Querträger (3, 4, 5) oder der Ende an Ende über einer zu überquerenden Breccie zusammengebauten Querträger, wobei jeder Querträger (3, 4, 5) eine Struktur hat, wie sie in Anspruch 1 bis 10 definiert wird, und von der Art, umfassend einen Abnahme- und Ausfahrbalken (7) eines Querträgers (3; 4; 5) oder von zusammengebauten Querträgern (3; 4; 5), versetzbar in eine überhängende Position relativ zum Fahrzeug (1); Mittel zum Versetzen des Querträgers oder der zusammengebauten Querträger relativ zum Balken (7) in eine überhängende Position des Vorderteils des Balkens (7) und eine Platte (P), die geführt den Balken (7) stützt und relativ zum Fahrzeug (1) mit dem Balken (7) kippen kann, um die Abnahme des Querträgers oder der zusammengebauten Querträger zu ermöglichen, dadurch gekennzeichnet, daß beim Abnehmen eines Querträgers (3; 4; 5) oder zusammengebauter Querträger (3, 4, 5) das äußere Ende dieses Querträgers oder dieser zusammengebauten Querträger gegenüber dem, der bereits auf dem Ufer der Breccie (2) gegenüber dem Straßenfahrzeug (1) aufliegt, am äußeren Ende des Abnahme- und Ausfahrbalkens (7) von dem hinteren Verbindungsarm (3c; 4c; 5c) der zwei Querträgerelemente (3a, 3b; 4a, 4b; 5a, 5b) des Querträgers (3; 4; 5) oder des hinteren Querträgers der zusammengebauten Querträger (3; 4; 5) während des Kippens des Balkens (7) bis zur Abnahme des besagten äußeren Endes des Querträgers oder der zusammengebauten Querträger auf dem dem Straßenfahrzeug (1) anliegenden Ufer gestützt wird, wobei der auf dem Abnahmebalken (7) aufliegende Verbindungsarm (3, 4c, 5c) relativ zu den Querträgerelementen um die artikulierten Achsen (16) derart schwenken kann, daß der Verbindungsarm sich den verschiedenen Neigungen des Balkens zur Abnahme (7) anpassen kann.
11. System gemäß Anspruch 10, dadurch gekennzeichnet, daß der Abnahme- und Ausfahrbalken (7) in der Transportposition auf dem Straßenfahrzeug (1) zwischen zwei übereinandergelagerten Querträgern (3, 4) angeordnet ist und die Verbindungsarme (4c) der zwei Querträgerelemente (4a, 4b) des unteren Querträgers eine heruntergeklappte Position unter dem Abnahme- und Ausfahrbalken (7) einnehmen und dabei mittels Laufwerkrollen (39) der Verbindungsarme (4c) mit diesem in Verbindung sind.
12. System gemäß Anspruch 11, dadurch gekennzeichnet, daß die zwei heruntergeklappten Verbindungsarme (4c) ebenfalls auf den Anschlägen (35) aufliegen, die mit den Querträgerelementen (4a, 4b) fest verbunden sind.
13. System gemäß Anspruch 11 oder 12, dadurch gekennzeichnet, daß die zwei vorgenannten Verbindungsarme (4c) in ihrer normalen Position durch Rückholmittel aufgerichtet werden, die auf diese nach dem Rückzug des Balkens (7) zwischen die zwei übereinandergelagerten Querträger (3, 4) ein Gleichrichtmoment ausüben.
14. System gemäß Anspruch 11 bis 13, dadurch gekennzeichnet, daß die Mittel zum Ver-setzen des Querträgers (3; 4; 5) oder der zusammengebauten Querträger (3, 4, 5) relativ zum Balken (7) eine Endlosantriebskette (40) umfassen, die sich gemäß der Längsachse des Balkens (7) erstreckt und auf wenigstens zwei äußeren Zahnrädern (41) aufgebaut ist, die auf dem Balken (7) in Rotation aufgebaut sind; und wenigstens zwei eine Gabel bildende Elemente (42) , die mit der Antriebskette fest verbunden und geeignet sind, den zentralen Teil eines Verbindungsarms (3c; 4c; 5c) zwischen den zwei Laufrollenpaaren (39) dieses auf dem Abnahme- und Ausfahrbalken (7) aufliegenden Arms zu ergreifen.
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 EP0757132A1 (de) 1997-02-05
EP0757132B1 true EP0757132B1 (de) 2000-09-06
EP0757132B9 EP0757132B9 (de) 2001-11-21

Family

ID=9481661

Family Applications (1)

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
SG141334A1 (en) * 2006-09-08 2008-04-28 Gen Dynamics Santa Barbara Sis Bridge parts

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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683837B1 (fr) * 1991-11-15 1994-02-11 Mediterranee Const Indles Structure de travure destinee en particulier au franchissement de breches par des vehicules et systeme de transport et de depose de la structure.
EP0563872B1 (de) * 1992-03-31 1996-05-29 Krupp Fördertechnik GmbH Verlegbare Brücke und Fahrzeug zum Verlegen der Brücke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG141334A1 (en) * 2006-09-08 2008-04-28 Gen Dynamics Santa Barbara Sis Bridge parts

Also Published As

Publication number Publication date
DE69610175T2 (de) 2001-05-10
WO1997005333A1 (fr) 1997-02-13
FR2737513B1 (fr) 1997-10-10
EP0757132B9 (de) 2001-11-21
US5862557A (en) 1999-01-26
FR2737513A1 (fr) 1997-02-07
DE69610175D1 (de) 2000-10-12
EP0757132A1 (de) 1997-02-05

Similar Documents

Publication Publication Date Title
EP0134370B1 (de) Medisches Bett
EP1907629B1 (de) Amphibienfahrzeug mit einem Fahrweg zur Ermöglichung der Überquerung einer trockenen oder wassergefüllten Kluft durch jegliches Strassenfahrzeug
EP0374019A1 (de) System zum Transportieren und Ablegen von mindestens einem Brückenteil von einem Fahrzeug, wie ein Pionierpanzer
EP0757132B1 (de) Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge und System zum transportieren und ablegen von solchen Brückenteilen
EP0543711B1 (de) Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge
FR2531055A1 (fr) Grue de levage
EP0634981B1 (de) Einziehbare einrichtung zum bedecken und öffnen eines zwei-oder dreidimensionalen platzes
EP0475853B1 (de) Transportsystem für einen Brückenteil zur Überwindung von Gräben und System zum Ablegen eines Brückenteils von einem Fahrzeug
EP0362065B1 (de) Brückenverlegevorrichtung, bestehend aus mindestens zwei auf einem Chassis übereinandergelegten Brückenteilen
FR2971408A1 (fr) Rayonnage mobile et installation de rayonnages mobiles
EP0374194B1 (de) Antriebssystem und anwendungsverfahren für auf einer schiene bewegbare wagen
EP0757131A1 (de) Brückenteil, insbesondere zur Überwindung von Gräben durch Fahrzeuge
EP3949925B1 (de) Abnehmbares elektrisches antriebssystem für ein rollendes objekt, gleichzeitiges und kombiniertes greifen und entfernen der räder in längsrichtung
EP3577004A1 (de) Schalterelement für eine spur mit einem gummireifenfahrzeug, aus besagten elementen hergestellter spurschalter und verfahren zum transportieren von personen entlang einer schiene mit solch einem schaltgerät
FR2546924A1 (fr) Machine ferroviaire pour la pose et la depose de troncons ou d'appareils de voie montes
EP3521533B1 (de) Abdeckung für eine werkstattgrube
FR2628049A1 (fr) Vehicule articule tel un wagon de grande longueur destine au transport ferroviaire de vehicules
EP1468892B1 (de) Selbstbremsender Lasttransportkarren
CA1302335C (fr) Systeme d'entrainement de chariots sur un rail et procede pour sa mise en oeuvre
EP3707982A1 (de) Landwirtschaftliche maschine und verfahren zum falten einer solchen maschine
FR2705939A1 (fr) Chariot franchisseur d'obstacle.
EP1849720A1 (de) Mobile vertikale Speichervorrichtung
FR2665430A1 (fr) Ensemble de levage d'un support porteur d'un chargement.
FR2704195A1 (fr) Chariot et plus particulièrement mais non exclusivement chariot pour des secours d'urgence et des manutentions sur les voies de transports en commun.
BE494194A (de)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE CH DE GB IT LI LU MC

17P Request for examination filed

Effective date: 19970802

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19991125

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH DE GB IT LI LU MC

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 69610175

Country of ref document: DE

Date of ref document: 20001012

ITF It: translation for a ep patent filed

Owner name: DE DOMINICIS & MAYER S.R.L.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20001207

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: TROESCH SCHEIDEGGER WERNER AG

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: MC

Payment date: 20100727

Year of fee payment: 15

Ref country code: CH

Payment date: 20100730

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20100831

Year of fee payment: 15

Ref country code: IT

Payment date: 20100723

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20100906

Year of fee payment: 15

BERE Be: lapsed

Owner name: CONSTRUCTIONS INDUSTRIELLES DE LA MEDITERRANEE- *C

Effective date: 20110731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20120731

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20121001

Year of fee payment: 17

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20130731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140201

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130731

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69610175

Country of ref document: DE

Effective date: 20140201