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EP1065166B1 - Grue téléscopique - Google Patents

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Publication number
EP1065166B1
EP1065166B1 EP00250210A EP00250210A EP1065166B1 EP 1065166 B1 EP1065166 B1 EP 1065166B1 EP 00250210 A EP00250210 A EP 00250210A EP 00250210 A EP00250210 A EP 00250210A EP 1065166 B1 EP1065166 B1 EP 1065166B1
Authority
EP
European Patent Office
Prior art keywords
guy
boom
telescopic crane
crane according
boom structure
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
EP00250210A
Other languages
German (de)
English (en)
Other versions
EP1065166A3 (fr
EP1065166A2 (fr
EP1065166B2 (fr
Inventor
Michael Dipl.-Ing. Irsch
Walter Dipl.-Ing. Stowasser
Frank Dipl.-Ing. Conrad
Oliver Dr.-Ing. Fries
Jens Dipl.-Ing. Fery
Roland Dipl.-Ing. Kuhn
Walter Zimmer
Markus Marx
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.)
Terex Demag GmbH and Co KG
Original Assignee
Terex Demag GmbH and Co KG
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26005614&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1065166(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE10022658A external-priority patent/DE10022658B4/de
Priority to EP03014531A priority Critical patent/EP1354842B1/fr
Application filed by Terex Demag GmbH and Co KG filed Critical Terex Demag GmbH and Co KG
Priority to DE20018742U priority patent/DE20018742U1/de
Priority to DE20023223U priority patent/DE20023223U1/de
Publication of EP1065166A2 publication Critical patent/EP1065166A2/fr
Publication of EP1065166A3 publication Critical patent/EP1065166A3/fr
Publication of EP1065166B1 publication Critical patent/EP1065166B1/fr
Application granted granted Critical
Publication of EP1065166B2 publication Critical patent/EP1065166B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • B66C23/821—Bracing equipment for booms
    • B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
    • B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable

Definitions

  • the invention relates to a telescopic crane which consists of an undercarriage, one rotatable thereon arranged superstructure, a counterweight and a boom, which in turn a main boom with a basic box and at least one in and extendable telescopic shot.
  • the invention further relates to a Guy device for attachment to a boom of a telescopic crane of the previous Art.
  • Telescopic cranes of the aforementioned type are known.
  • DE 29 17 829 A1 shows one Mobile crane with telescopic boom that can be swiveled on a rotating superstructure is articulated.
  • the lifting capacity of the crane should can be increased by placing one on the superstructure of the mobile crane Pick-up and lifting device is provided for an additional counterweight.
  • the Pick-up and lifting device can have a rearward-projecting support which expediently directed obliquely backwards and upwards and for receiving the Additional counterweight can be lowered.
  • a similar mobile crane with telescopic boom is described in DE 31 39 853 A1.
  • a counterweight is provided, which by means of a superstructure on the vehicle attached, to the rear placed, in its inclination changeable mast on a appropriate projection can be brought.
  • the counterweight is unloaded in Dependence on the change in the center of gravity of the device as a result of Controllable swiveling of the boom.
  • DE 38 38 975 C2 also shows a telescopic crane with a swing-out mast for a counterweight attached to a hanging device.
  • the mast is up on itself the mast cylinder supporting the superstructure can be erected.
  • the mast itself has one Telescopic extension, at the tip of which a pivot point for a length-adjustable Hanging device and a length-adjustable guy for the adjustable boom is available.
  • Telescopic cranes of the type described above are depending on when extended Angle of attack exposed to loads of different sizes.
  • the angles of attack are those that occur in the clamping of the extended telescopic sections
  • Loads are an important criterion for the maximum load.
  • superlift operation has been developed to relieve stress Service.
  • DE 31 13 763 A1 describes a basic configuration of a Telescopic crane, which allows a superlift operation, discloses. In the area of articulation a The luffing cylinder for the main boom is on the basic box according to DE 31 13 763 A1 anchoring bracket extending transversely to the boom.
  • this guy stand is over ropes or rope strands with the end of one of the telescopic shots and connected to the foot of the main boom.
  • the Clamping bracket made up of both sides of the basic box, which extend upwards There are struts that are rigidly connected.
  • the Guy rack can be folded into a transport position on the basic box.
  • the connection between the guy stand and the boom foot is also considered to be unchangeable in length proposed.
  • a winch arrangement is provided to the length of the to change the rope provided between the guy stand and the telescopic boom.
  • a control device for the winches to apply a predetermined rope force the guy stand and the guy wires connected to it can be provided.
  • the luffing level is the level in which the boom moves when it is pivoted about its horizontal pivot axis.
  • the luffing plane is therefore perpendicular to the luffing axis of the boom.
  • a realized telescopic crane with a "superlift” is from, for example Company brochure: Mannesmann Demag printechnik; Demag AC 1600; 04/96, pages 5, 17 and 27 or also known from DE 38 40 408 C2. So is to increase the load capacity and Reduction of the deflection of the extended main boom on the basic box of the The main boom has a guy stand that can be placed on the basic box.
  • This Tensioning bracket is with an almost unchangeable tensioning with the foot area of the main boom on the one hand and with a further bracing, which as a rule is adjustable in length, with the head or collar of one of the inner telescopic sections on the other hand connected.
  • This stiffening arrangement is applicable to the basic device alone, but also in connection with the arrangement of one formed from lattice tower parts rigid or luffing jib.
  • the telescopic boom shown here includes a rope at the lower end of the boom attacks and via an associated with the boom base, in its angular position adjustable device is guided in the manner of a guy stand. So that should be as Guy rope used return rope to pull in the various telescopic shots of such a telescopic boom serves a stabilizing effect on the boom exercise and, in particular, to prevent an inadmissible deflection of the telescopic boom.
  • the guy device taking over the function of a guy stand comprises a Linkage around a pivot point on the telescopic boom or its basic box is pivotable.
  • a piston-cylinder device is available for installation. It is emphasized that this linkage in its angular position relative to the telescopic boom is changeable, i.e. so in the seesaw plane. This will deflect the boom in the Rocker level prevents, but not a side deflection.
  • This crane boom in Shell construction is known.
  • This crane boom consists of a single torsionally rigid Support body with a preferably circular cross section.
  • the support body is over and / or trussed.
  • all-round overvoltage is provided, what happens to spars.
  • This star girder and the spars form on the crane boom a spatially fixed tension.
  • this crane boom is for Tower cranes provided.
  • a boom with horizontal rope bracing is known from DE 37 34 919 A1.
  • the swiveling boom shown has a plurality that extends parallel to the swiveling axis Trusses that are braced on ropes. The trusses are ultimately the shown boom design nothing more than a braced beam with fixed Traverses. Incidentally, this type of boom is suitable for, for example, crawlers Support frame provided.
  • a boom of a crane for container operation is known from DE 1 531 155. It will particularly dealt with the special problem of handling containers.
  • a luffing jib of a double-link luffing crane is disclosed, in which two the outer part of the boom forming beak-like spreadable arms are present wear two head rolls or head roll groups. The arms are in such a spread position ascertainable at what distance the centers of the two roles or role groups from each other, approximately equal to the distance between the centers of the Container traverse carrying lifting rope sling is. The two arms are in the coupled together stiffened against each other and are positive and shear resistant connected. The spreadable arms themselves are again, as already explained, against Deflected by means of a guy stand.
  • the technical problem underlying the invention is a telescopic crane To provide the increased load capacity, especially in the steep positions of the boom can absorb less lateral deformation.
  • a telescopic crane with undercarriage, rotatable superstructure arranged thereon, counterweight and a boom that one Main boom with a basic box and at least one that can be pushed in and pushed out Telescopic shot, with at least one guy support arranged on the boom is present, which extends substantially in the longitudinal direction of the boom Clamping means is connected and the inclination to the seesaw level can be changed.
  • the inclination of the guy support is in one plane changeable transversely and / or longitudinally to the longitudinal direction of the boom.
  • the Guy support is in different planes perpendicular to the luffing plane reclining when lying down.
  • the change in the inclination of the luffing plane can be gradual or continuous Swiveling the at least one guy support can be adjustable.
  • An easy one Embodiment provides that only several different levels of inclinations to Rocker level are ingestible.
  • Another embodiment can provide that the inclination is adjustable in the range of greater than 0 ° to 90 ° with respect to the seesaw level, which is a more precise Adaptation to the respective steep position of the boom and the foreseeable loads allows.
  • the The angle of the guy support is selected so that it acts on the boom lateral or partial load is completely absorbed by the guying becomes.
  • the inclination of the guy support can be transverse to the longitudinal direction or in Longitudinal direction or superimposed transversely to and in the longitudinal direction of the boom.
  • both Guy braces are provided, usually the angular inclination of both Guy supports are the same. But depending on the direction of the boom attacking forces may also be different.
  • the foot ends of both guy supports can be connected to the top of the boom at a common location, but also offset from each other.
  • the foot end of at least one guy support in the transition area between Top side or respective side wall connected to the boom.
  • there is also the possibility to cross the foot end of at least one guy support To arrange the longitudinal axis of the boom and overhanging this beam.
  • the exemplary arrangement has the advantage that, depending on the angular position Guy supports: the amount of guy force that acts in the lateral direction, can be changed continuously or continuously.
  • Guy supports the amount of guy force that acts in the lateral direction
  • the two guy supports in parallel are the same Effect in the sense of a superlift operation like the well-known guy stand.
  • ⁇ 90 ° to> 0 ° for the two guy supports will be the effective one Clamping force divided into a superlift operation component and a component lateral guying.
  • the two guy supports In the second extreme position, i.e. H. in the horizontal position, the two guy supports only reinforce in both directions.
  • the respective free head end of the guy support is over a first clamping device optionally with the undercarriage, the uppercarriage, the foot area of the boom, the fixed or separately guided counterweight or the floor in the direction Foot end of the boom and a further clamping device with a selected one Place the boom connected in the direction of the boom head.
  • the one you want Angular position of the guy supports can be gradual or continuous Swiveling the guy supports can be adjusted. That is also one asymmetrical angle adjustment possible. This means that when attacking Lateral force only on one side the respective guy support more towards the side Guy is inclined while the second guy support is in a central position remains.
  • the clamping devices can be used as a rope or as a rod be trained.
  • the clamping device or the clamping device can be with and without Preload can be arranged. In the case of a preload and one
  • the clamping device can be readjusted with a clamping device together. This is preferably a winch or a piston-cylinder unit. But also the angle adjustment and / or the change in length of the guy support can in Can be used as a tensioning device.
  • the jigs are either on the guy supports, on the boom, on the superstructure or undercarriage or on Counterweight can be arranged.
  • the guy supports on the main boom are preferably in the area of the Basic box arranged, especially in the front area between the Linkage of the luffing cylinder and the front bearing.
  • For continuous Adjustment of the guy supports is preferably every guy support with one on the piston-cylinder unit supported on the basic box.
  • the equipment of the telescopic boom can be supplemented with the arrangement a rigid or luffing jib made of lattice boom parts. Also on the proposed lateral bracing can be attached to these cantilever elements become.
  • Side guying can be used particularly effectively if the Crane with a measuring device to record the lateral deformation of the boom is provided. If the deformation exceeds a specified permissible value, the tensioning device connected to the guying is activated and the guying tightened.
  • the degree of lateral deformation can be direct or indirect Crane sizes can be determined. For example, these are the rope tension, the rope length and rope elongation. But also in terms of the forces acting on the boom the side wind, the sun and the boom prevailing temperatures can make a statement about the degree of lateral Deformation can be made.
  • An anchoring device that can be attached to a telescopic crane with jib in particular on both sides of a boom guy supports in a desired inclination can be brought relative to the luffing plane, and thus the advantages of the aforementioned type can be realized even better, includes a frame to be arranged on the boom and two guy supports, each for connecting to one essentially in Longitudinal direction of the boom extending clamping means is designed.
  • One of the two Bracing supports are seen on the frame in the longitudinal direction of the boom right side pivoted, and the other guy support is on the Frame seen in the longitudinal direction of the boom pivotable to the left arranged.
  • a piston-cylinder unit is preferred for lateral pivoting provided with which the guy support is then connected. This is particularly one any inclination of one of the guy supports with respect to the luffing level of the boom on which the guy is to be fixed, adjustable.
  • the Frame of the guy device includes a swivel joint, so that for the Transport of the telescopic crane, the two spacers can be put down on the boom.
  • a convenient transport position achieved Anchoring device does not have to be brought separately to the place of use of a telescopic crane become.
  • each guy support with a winch which acts as a tensioning device for the serves essentially in the longitudinal direction of the boom clamping means.
  • Each guy support can be designed to be the largest possible Swiveling to the side is supported on the foot side of the boom.
  • each guy support has two spars that extend over Cross struts are connected.
  • the inner spar of a guy support on the foot side End up a joint that allows pivoting to the side.
  • the frame of the Anchoring device via fastening straps on a basic box of a main boom attachable to a telescopic crane.
  • FIGS. 1a-c the possible arrangement of one another is shown as a basic sketch the guy support inclined.
  • the guy support 2 is preferably on the top 3 of a symbolically shown here Cantilever element 1 arranged.
  • This boom element 1 can be a basic box or a shot from a main boom of a telescopic crane or that Lattice mast element of a rigid or luffing jib.
  • the in Cantilever element 1 center axis 4 is also ideally the luffing plane of the boom.
  • the guy support 2 is in relation to the luffing plane inclined at an angle ⁇ > 0.
  • the dashed representation of the guy support 2 ' should make it clear that the guy support 2 can also be tilted towards the other side.
  • the free end 5 of the guy support 2 is preferably with a clamping means 6.7 connected to a rope.
  • the connection of the clamping means 6, 7 is not shown here a fixed location on the boom or a clamping device such as Piston cylinder unit or winch. Tensioning the clamping means 6,7 can can also be reached without a clamping device. Firstly, in such a way that the clamping device 6.7 can be arranged at a smaller or larger angle ⁇ and then the Guy support 2 is further inclined. Alternatively, it is also possible to use the guy support 2 telescopic and a degree of tension by changing the length to reach.
  • FIG 2 is also a schematic diagram of the arrangement of two guy supports 2.1, 2.2 shown.
  • the peculiarity of this arrangement is that both Guy supports 2.1,2.2 with only a single foot end 8 on the top 3 of the Cantilever element 1 are arranged.
  • the respective angle of inclination ⁇ 1, ⁇ 2 can be the same or different.
  • FIG 5 is a practical in a front and a side view Embodiment shown.
  • the cantilever element is a in this example Basic box 13 of a main boom of a telescopic crane. Parallel to the top 14 of the base box 13, a frame 15 is pivotally arranged, which Fastening tabs 16, 16 'is connected to the basic box 13. At the bottom Carrier 17 of the frame 15 is inclined to the side in the respective end region Guy support 18.1,18.2 arranged. The continuous inclination is done by means of one on the respective guy support 18.1,18.2 and on the upper support 19 of the Frame 15 arranged piston-cylinder unit 20.1.20.2.
  • Each guy support 18.1,18.2 has two Spars 21.1,21.2,22.1,22.2, which are approximately parallel in the lower area and in the upper area Area run slightly to each other.
  • the two spars are connected via Cross struts 23.1,23.2.
  • the spar 21.2, 22.2 which is on the inside, points to an end 24.1, 24.2 on the foot end.
  • the outer spar 21.1,22.1 comes at the greatest inclination of the guy supports 18.1.18.2 at the top of the Side wall 25.25 'of the base box 13 for the system. This particular anchor point the side wall 25, 25 'is reinforced by a sheet 26, 26'.
  • Between the spars 21.1,22.1,21.2,22.2 is one in the lower area of the respective guy support 18.1,18.2 Winch 27.1.27.2 arranged.
  • the frame 15 is pivotally arranged, so for the transportation of the telescopic crane parallel to the two guy supports 18.1,18.2 Top 14 of the base box 13 can be stored.
  • To rebuild is as Set-up aid each provided a piston-cylinder unit 28.1.28.2, which at one end the side wall 25 and with the other end in half the area of the respective Guy support 18.1 is arranged.
  • the tensioning means each with a rope 29.1, is at one end via a rope thimble 31.1 Head area of the guy support 18.1 attached. From there it runs towards Boom head arranged deflection point (also not shown here) and runs back via a deflection roller 30.1 and. arranged in the head region of the guy support 18.1 thence to the winch 27.1.
  • Guy strap 32.1 On the rear side in the head area of the guy support 18.1 is one Guy strap 32.1 is arranged, which is the rear fuse for the respective Guy support 18.1 represents.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Claims (42)

  1. Grue télescopique comprenant :
    un chariot inférieur,
    un chariot supérieur agencé sur celui-ci avec faculté de rotation,
    un contrepoids,
    une flèche (1) comportant une flèche principale avec un caisson de base (13) et au moins un tronçon télescopique rétractable et déployable à l'intérieur de celle-ci, et
    au moins un pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) agencé sur la flèche (1) et qui est relié à un moyen de serrage (6, 7, 29.1, 29.2, 32.1, 32.2) s'étendant essentiellement en direction longitudinale de la flèche (1), et dont l'inclinaison (α, β) est modifiable par rapport au plan de basculement (4).
  2. Grue télescopique selon la revendication 1, caractérisée en ce que l'inclinaison (α, β) du pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) est modifiable dans un plan perpendiculairement et/ou le long de la direction longitudinale de la flèche (1).
  3. Grue télescopique selon l'une ou l'autre des revendications 1 et 2, caractérisée en ce que l'inclinaison (α, β) du pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) est réglable dans un plan perpendiculairement et/ou le long de la direction longitudinale de la flèche (1), par échelons ou en continu, par un basculement du dit au moins un pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2).
  4. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que l'extrémité du pied (8.1) d'au moins un des piliers de haubanage (2.1) est agencée sur un support (10) perpendiculaire à l'axe longitudinal de la flèche (1) et en porte-à-faux au-delà de celui-ci.
  5. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que l'extrémité de tête libre (5) d'un pilier de haubanage (2.1, 2.2, 18.1, 18.2) est reliée par un premier moyen de serrage (7, 32.1, 32.2) au choix au chariot supérieur, au chariot inférieur, à la zone du pied de la flèche (1), à un contrepoids stationnaire ou guidé séparément ou au sol en direction de l'extrémité du pied de la flèche (1), et par un autre moyen de serrage (6, 29.1, 29.2) à un emplacement sélectionné de la flèche principale (1) ou à une partie du prolongement de la flèche en direction de l'extrémité de tête de la flèche (1).
  6. Grue télescopique selon la revendication 5, caractérisée en ce que l'extrémité de tête libre du dit au moins un pilier de haubanage (18.1, 18.2) est reliée par un moyen de serrage (6, 29.1, 29.2) à la tête ou au col d'un des tronçons télescopiques intérieurs.
  7. Grue télescopique selon la revendication 5, caractérisée en ce que l'extrémité de tête libre dudit au moins un pilier de haubanage (18.1, 18.2) est reliée par un moyen de serrage (6, 29.1, 29.2) à une partie d'une flèche auxiliaire rigide ou basculante, se composant de zones de mâts en treillis.
  8. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que la longueur du pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) est modifiable.
  9. Grue télescopique selon la revendication 8, caractérisée en ce que la longueur du pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) est modifiable par échelons.
  10. Grue télescopique selon la revendication 8, caractérisée en ce que la longueur du pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) est modifiable en continu.
  11. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que le moyen de serrage (6, 7) est un câble (29.1, 29.2) et/ou une barre (32.1, 32.2).
  12. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que le moyen de serrage (6, 7, 29.1, 29.2, 32.1, 32.2) coopère avec un dispositif de serrage (27.1, 27.2).
  13. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce qu'il est prévu des dispositifs de serrage à commande séparée (27.1, 27.2) pour le moyen de serrage (6, 7, 29.1, 29.2, 32.1, 32.2) de chaque pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2).
  14. Grue télescopique selon l'une ou l'autre des revendications 12 et 13, caractérisée en ce que ledit au moins un dispositif de serrage (27.1, 27.2) est agencé sur le pilier de haubanage (18.1, 18.2), le chariot supérieur, le chariot inférieur, la flèche principale (1), le contrepoids ou un prolongement de la flèche.
  15. Grue télescopique selon la revendication 12, 13 ou 14, caractérisée en ce que le dispositif de serrage est un treuil (27.1, 27.2) ou une unité à piston-et-cylindre.
  16. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce qu'une modification de l'inclinaison d'un pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) peut servir à tendre le moyen de serrage associé (6, 7, 29.1, 29.2, 32.1, 32.2).
  17. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce qu'une modification de la longueur d'un pilier de haubanage (2, 2.1, 2.2, 18.1, 18.2) peut servir à tendre le moyen de serrage associé (6, 7, 29.1, 29.2, 32.1, 32.2).
  18. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que ledit au moins un pilier de haubanage (2) est agencé sur la face supérieure (3) de la flèche (1).
  19. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce qu'au moins une paire de piliers de haubanage (2.1, 2.2, 18.1, 18.2) sont agencés sur la flèche (1), un de ces piliers de haubanage (2.1, 18.1) étant inclinable sur un côté de la flèche (1), et l'autre pilier de haubanage (2.2, 18.2) étant inclinable sur l'autre côté de la flèche (1).
  20. Grue télescopique selon la revendication 19, caractérisée en ce que ladite au moins une paire de piliers de haubanage (2.1, 2.2, 18.1, 18.2) sont agencés à un emplacement prédéterminé sur une face supérieure (3) de la flèche (1).
  21. Grue télescopique selon l'une ou l'autre des revendications 19 et 20, caractérisée en ce qu'une paire de piliers de haubanage (18.1, 18.2) sont agencés sur la flèche principale dans la zone du caisson de base (13).
  22. Grue télescopique selon la revendication 21, caractérisée en ce que la paire de piliers de haubanage (18.1, 18.2) sont agencés dans la zone avant entre l'articulation d'un cylindre de basculement et un palier avant sur le caisson de base (13).
  23. Grue télescopique selon l'une des revendications 19 à 22, caractérisée en ce que les extrémités de pied (8.1, 8.2) des deux piliers de haubanage (2.1, 2.2, 18.1, 18.2) sont reliées en un emplacement commun à la face supérieure (3) de la flèche (1).
  24. Grue télescopique selon l'une des revendications 19 à 22, caractérisée en ce que les extrémités de pied (8.1, 8.2) des deux piliers de haubanage (2.1, 2.2) sont reliées à une face supérieure (3) de la flèche (1) en décalage l'une par rapport à l'autre.
  25. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que l'extrémité de pied (8.1, 8.2) d'au moins un pilier de haubanage (2.1, 2.2, 18.1, 18.2) est reliée à la flèche (1) dans la zone de transition entre la face supérieure (3) et la paroi latérale respective (9, 9') du caisson de base (13).
  26. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que, pour le basculement, ledit au moins un pilier de haubanage (18.1, 18.2) est relié à une unité à piston-et-cylindre (20.1, 20.2) qui s'appuie sur le caisson de base (13).
  27. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce que ledit au moins un pilier de haubanage (18.1, 18.2) comporte deux longerons (21.1, 22.1, 21.2, 22.2) approximativement parallèles.
  28. Grue télescopique selon la revendication 27, caractérisée en ce qu'un treuil (27.1, 27.2) est agencé entre les longerons (21.1, 22.1, 21.2, 22.2) des piliers de haubanage (18.1, 18.2) respectifs pour tendre le moyen de serrage (6, 7, 29.1, 29.2, 32.1, 32.2).
  29. Grue télescopique selon l'une des revendications précédentes, caractérisée en ce qu'une flèche auxiliaire rigide se composant de zones de mâts en treillis est fixée à la tête du tronçon télescopique le plus intérieur.
  30. Grue télescopique selon l'une des revendications 1 à 28, caractérisée en ce qu'une flèche auxiliaire basculante se composant de zones de mâts en treillis et comportant au moins un pilier basculant est fixée à la tête du tronçon télescopique le plus intérieur.
  31. Grue télescopique selon l'une des revendications 1 à 30, caractérisée en ce qu'un moyen de mesure est prévu pour détecter la déformation latérale de la flèche et est relié quant à la commande à un dispositif de serrage qui influe sur le degré de tension du haubanage latéral.
  32. Grue télescopique selon la revendication 31, caractérisée en ce que la déformation latérale peut être détectée directement ou indirectement par les paramètres de la grue, comme par exemple, la tension du câble, la longueur du câble, l'élongation du câble ainsi que les forces qui agissent sur la flèche, sous la forme du vent qui attaque latéralement, du rayonnement solaire, ainsi que des températures qui règnent sur la flèche principale.
  33. Dispositif de haubanage pour la fixation à une flèche (1) d'une grue télescopique comprenant un châssis (15) à agencer sur la flèche et deux piliers de haubanage (18.1, 18.2) équipés chacun d'un moyen de serrage (6, 7, 29.1, 29.2, 32.1, 32.2) s'étendant essentiellement dans la direction longitudinale de la flèche (1) pour la liaison, et dont un des piliers (18.1) est agencé sur le châssis (15) avec faculté de pivotement (24.1) vers le côté droit vers la direction longitudinale de la flèche (1), tandis que l'autre pilier de haubanage (18.2) est agencé sur le châssis (15) avec faculté de pivotement (24.2) vers le côté gauche vers la direction longitudinale de la flèche (1).
  34. Dispositif de haubanage selon la revendication 33, caractérisé en ce que les piliers de haubanage (18.1, 18.2) sont reliés respectivement à une unité à piston-et-cylindre (20.1, 20.2) pour le basculement latéral.
  35. Dispositif de haubanage selon l'une ou l'autre des revendications 33 et 34, caractérisé en ce que le châssis (15) comprend une articulation de basculement (24.1, 24.2) de sorte que les deux piliers de haubanage (18.1, 18.2) peuvent être déposés depuis la flèche (1) pour le transport de la grue télescopique.
  36. Dispositif de haubanage selon la revendication 35, caractérisé en ce qu'au moins un dispositif de fixation pour une unité à piston-et-cylindre (28.1, 28.2) est prévu sur le châssis (15) pour relever le châssis (15), avec les deux piliers de haubanage (18.1, 18.2) agencés sur celui-ci avec faculté de pivotement.
  37. Dispositif de haubanage selon l'une des revendications 33 à 36, caractérisé en ce que chaque pilier de haubanage (18.1, 18.2) comporte un treuil (27.1, 27.2) qui sert de dispositif de serrage pour le moyen de serrage (6, 7, 29.1, 29.2, 32.1, 32.2) s'étendant essentiellement dans la direction longitudinale de la flèche (1).
  38. Dispositif de haubanage selon la revendication 37, caractérisé en ce que chaque pilier de haubanage (18.1, 18.2) est réalisé de sorte qu'il s'appuie du côté du pied sur la flèche (1) lors du basculement latéral le plus grand possible.
  39. Dispositif de haubanage selon l'une des revendications 33 à 38, caractérisé en ce que chaque pilier de haubanage (18.1, 18.2) comporte deux longerons (21.1, 21.2, 22.1, 22.2) qui sont reliés par des traverses (23.1, 23.2).
  40. Dispositif de haubanage selon la revendication 39, caractérisé en ce que le longeron placé respectivement à l'intérieur (21.1, 21.2) d'un pilier de haubanage (18.1, 18.2) comprend une articulation (24.1, 24.2) à l'extrémité côté du pied, permettant le basculement latéral.
  41. Dispositif de haubanage selon les revendications 37 et 39, caractérisé en ce que le treuil (27.1, 27.2) est agencé dans la zone inférieure de chaque pilier de haubanage (18.1, 18.2) entre les longerons (21.1, 21.2, 22.1, 22.2).
  42. Dispositif de haubanage selon l'une des revendications 33 à 41, caractérisé en ce que le châssis (15) peut être monté à un caisson de base (13) d'une flèche principale d'une grue télescopique par des brides de fixation (16, 16').
EP00250210A 1999-06-28 2000-06-26 Grue téléscopique Expired - Lifetime EP1065166B2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE20023223U DE20023223U1 (de) 1999-06-28 2000-06-26 Teleskopkran
EP03014531A EP1354842B1 (fr) 1999-06-28 2000-06-26 Grue télescopique
DE20018742U DE20018742U1 (de) 1999-06-28 2000-06-26 Teleskopkran

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19930537 1999-06-28
DE19930537 1999-06-28
DE10022658A DE10022658B4 (de) 1999-06-28 2000-04-28 Teleskopkran
DE10022658 2000-04-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP03014531A Division EP1354842B1 (fr) 1999-06-28 2000-06-26 Grue télescopique

Publications (4)

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EP1065166A2 EP1065166A2 (fr) 2001-01-03
EP1065166A3 EP1065166A3 (fr) 2002-05-08
EP1065166B1 true EP1065166B1 (fr) 2003-08-13
EP1065166B2 EP1065166B2 (fr) 2009-02-18

Family

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EP00250210A Expired - Lifetime EP1065166B2 (fr) 1999-06-28 2000-06-26 Grue téléscopique

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EP (1) EP1065166B2 (fr)
JP (1) JP5013630B2 (fr)
AT (2) ATE285980T1 (fr)
DE (2) DE20023565U1 (fr)
ES (2) ES2204452T3 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20020974U1 (de) * 2000-12-12 2002-04-25 Liebherr-Werk Ehingen Gmbh, 89584 Ehingen Fahrzeugkran
DE10128986A1 (de) * 2001-06-11 2002-12-19 Demag Mobile Cranes Gmbh Fahrzeugkran mit teleskopierbarem Hauptausleger
DE20218971U1 (de) * 2002-12-06 2004-04-08 Liebherr-Werk Ehingen Gmbh Mobilkran mit langen Auslegern
DE10315989B4 (de) * 2003-04-08 2007-10-25 Grove U.S. Llc Spannsystem für einen Mobil-Teleskopkran
JP2005162392A (ja) * 2003-12-02 2005-06-23 Tadano Ltd 移動式クレーン
DE602005023289D1 (de) 2004-03-26 2010-10-14 Terex Demag Gmbh Einen mobilkran und eine hilfsvorrichtung zur montage einer verstrebungsvorrichtung umfassendes mobilkransystem
JP2006206233A (ja) * 2005-01-27 2006-08-10 Tadano Ltd 移動式クレーンの伸縮ブームの横撓み抑制装置
JP2006306546A (ja) * 2005-04-27 2006-11-09 Tadano Ltd ジブ付きクレーン装置
DE202005016743U1 (de) * 2005-10-25 2007-03-29 Liebherr-Werk Ehingen Gmbh Kran
AT10273U1 (de) 2007-05-03 2008-12-15 Palfinger Ag Verstellmechanismus für eine seilwinde
DE202008006167U1 (de) 2008-05-06 2008-07-17 Terex-Demag Gmbh Seitlich abgespannter Gittermast
JP5271122B2 (ja) * 2009-03-11 2013-08-21 株式会社タダノ ジブ付きブーム作業車におけるブーム及びジブの横撓み抑制装置
NL1037444C2 (nl) * 2009-11-04 2011-05-11 Bastiaan Jong Kraan.
JP5635331B2 (ja) * 2010-08-18 2014-12-03 株式会社タダノ 移動式クレーン
JP5629160B2 (ja) * 2010-08-18 2014-11-19 株式会社タダノ 移動式クレーン
JP5649870B2 (ja) * 2010-08-20 2015-01-07 株式会社タダノ 移動式クレーン
DE102020215260B4 (de) * 2020-12-03 2022-06-23 Tadano Faun Gmbh Verfahren zum Betrieb eines Krans und Kran

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DE1751383U (de) † 1957-06-04 1957-08-29 Horst Vesper Kranausleger in schalenbauweise.
JPS4737785Y1 (fr) * 1969-02-28 1972-11-15
DE3030820C2 (de) † 1979-08-17 1987-01-29 Coles Cranes Ltd., Sunderland, Tyne and Wear Mobilkran mit einem Teleskopausleger
DE3113763A1 (de) * 1981-04-04 1982-10-28 Mannesmann AG, 4000 Düsseldorf "fahrzeugkran mit teleskopausleger"
JPS59164284A (ja) * 1983-03-07 1984-09-17 Nissan Motor Co Ltd 帆船のリグ構造
JPH0450304Y2 (fr) * 1987-09-02 1992-11-26
DE3840408A1 (de) † 1988-03-23 1989-10-05 Liebherr Werk Ehingen Fahrzeugkran mit teleskopausleger
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DE29720972U1 (de) † 1997-11-26 1999-03-25 Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm Teleskopierbarer Ausleger
DE19802187C2 (de) † 1998-01-16 1999-11-25 Mannesmann Ag Vorrichtung zum Abspannen einer Superlift-Einrichtung eines Teleskopkranes

Also Published As

Publication number Publication date
ES2204452T3 (es) 2004-05-01
EP1065166A3 (fr) 2002-05-08
JP5013630B2 (ja) 2012-08-29
ES2235131T3 (es) 2005-07-01
DE20022790U1 (de) 2002-07-04
ATE247071T1 (de) 2003-08-15
ATE285980T1 (de) 2005-01-15
EP1065166A2 (fr) 2001-01-03
EP1065166B2 (fr) 2009-02-18
DE20023565U1 (de) 2004-11-25
JP2001058791A (ja) 2001-03-06

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