EP0561007B1 - Machine et procédé pour la fabrication des cages d'armature pour les tubes en béton - Google Patents

Machine et procédé pour la fabrication des cages d'armature pour les tubes en béton Download PDF

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Publication number
EP0561007B1
EP0561007B1 EP92103943A EP92103943A EP0561007B1 EP 0561007 B1 EP0561007 B1 EP 0561007B1 EP 92103943 A EP92103943 A EP 92103943A EP 92103943 A EP92103943 A EP 92103943A EP 0561007 B1 EP0561007 B1 EP 0561007B1
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EP
European Patent Office
Prior art keywords
tubes
longitudinal
slide
frame
catching
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
EP92103943A
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German (de)
English (en)
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EP0561007A1 (fr
Inventor
Albert Pfender
Klaus Mehre
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MBK Maschinenbau GmbH
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MBK Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MBK Maschinenbau GmbH filed Critical MBK Maschinenbau GmbH
Priority to DE59204507T priority Critical patent/DE59204507D1/de
Priority to EP92103943A priority patent/EP0561007B1/fr
Priority to ES92103943T priority patent/ES2082249T3/es
Priority to CA002068140A priority patent/CA2068140A1/fr
Priority to US07/880,037 priority patent/US5271436A/en
Publication of EP0561007A1 publication Critical patent/EP0561007A1/fr
Application granted granted Critical
Publication of EP0561007B1 publication Critical patent/EP0561007B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/12Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/121Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars
    • B21F27/122Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars by attaching a continuous stirrup to longitudinal wires
    • B21F27/124Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars by attaching a continuous stirrup to longitudinal wires applied by rotation

Definitions

  • the invention relates to a machine for producing reinforcement cages for concrete pipes according to the preamble of the main claim.
  • a machine is known from DE-C 29 46 297.
  • the longitudinal wires are drawn off, straightened and cut to length in a preparatory separate work step from a supply roll placed on a reel.
  • the longitudinal rods thus obtained are pushed into the machine by hand in the required number through collecting pipes equipped with collecting funnels.
  • This type of assembly takes a relatively long time and, including the lengthening of the longitudinal bars, represents a significant labor cost factor.
  • Another machine for producing the same reinforcement cages is known for example from DE-A-3 611 482 or from FR-A-20 38 417.
  • the longitudinal wires are not cut to length before the basket is manufactured, but are fed in continuously.
  • the drum arrangement consisting of the longitudinal wires does not rotate, but rather the supply roll for the winding wire and the Welding devices are arranged on a ring which surrounds and rotates around the stretched longitudinal wires.
  • the basket grows out of this ring continuously. It can be cut to the required length.
  • the principle of the rotating welding device is relatively complicated and at least finds its limit where reinforcement cages of widely differing diameters are required.
  • the invention is based, to rationalize the longitudinal bar assembly of a reinforcement cage winding machine of the type described in the introduction, d. H. To make manual work unnecessary and the machine performance, d. H. improve the ratio of production time to assembly time.
  • a wire insertion device which pulls the longitudinal wires from the supply reels mounted on a fixed frame when the main and support disks are stationary and pushes them into the collecting tubes on the main disk and then cuts them to the intended length. This process does not require a particular amount of time, since the finished basket is removed from the machine and the support disk returns to its initial position.
  • the wire insertion device consists of a drivable feed device, to which individual guide tubes are connected, which extend up to a support ring with cutting devices arranged thereon.
  • a slide-in frame connecting the feed apparatus, the guide tubes and the cutting devices is provided, which is arranged to be movable overall in the longitudinal direction. In the inserted position, the discharge openings of the guide tubes are aligned with the collecting tubes and collecting funnels attached to the main disk.
  • the individual roller set of the feed apparatus preferably contains several pairs of rollers per wire one behind the other, one roller being fixed and the other spring-loaded, so that a slip-free wire feed is achieved and the wire is straightened to a certain extent at the same time.
  • the cutting device can be designed in the manner of a pair of scissors for one or more wires and can be driven by means of a hydraulic cylinder. In order for the cut ends of the longitudinal bars, which are still in the cutting device, to rotate with the main disk, they must be pulled out of the cutting device. That can e.g. B. happen with the help of the movable support plate on which the opposite ends of the longitudinal rods are fastened with the aid of clamps. However, it is also conceivable to attach simple advancement devices to the collecting tubes, which grip the inserted longitudinal rods and move a short distance towards the support disc in order to expose the cut ends.
  • the advancement of the longitudinal bars is not a problem, even if the welding supports and collecting tubes are arranged so as to be radially displaceable on the main disk for producing reinforcement cages of different diameters. Rather, it is possible to loosen the length of the rod ends from the cutting devices and retract the entire slide-in frame a little and move it in again before inserting the next wire group.
  • This design also has the advantage that reinforcement cages of different lengths can be produced, the possible travel distance of the insert frame determining the length variation range of the reinforcement cages to be produced.
  • the catch tubes on the main disc are made as long as the shortest possible longitudinal bars.
  • the slide-in frame moves up to the catch funnel so that the wire beginnings can be safely found. If the wires are then pushed in a short distance beyond the welding supports, the slide-in frame moves back to the desired length of the rod with the feed device running.
  • the travel speed is expediently equal to the feed speed of the wire in the feed device, so that the wire remains at rest.
  • the longitudinal wires are cut off at the desired location.
  • the wire feed, the cutting and the advancement of the cut longitudinal bars can be fully automatically controlled and carried out after the ejection of each finished reinforcement cage. It is only necessary that the catch tubes are aligned with the guide tube mouths to insert the wires. Manual work is no longer necessary and by reducing the assembly time, the machine output can be increased considerably.
  • the reinforcement cage winding machine is designed for baskets with a relatively large number of longitudinal bars or a different number of longitudinal bars, the number of required longitudinal wire reels and the technical effort for the wire insertion device would exceed a reasonable level.
  • a method for equipping the longitudinal bar is therefore proposed in a further development of the invention, which consists in first inserting only a first group of longitudinal wires into the corresponding collecting tubes, which are distributed at equal angular intervals over the circumference, that of these longitudinal wires the reinforcement basket length Corresponding sections (longitudinal rods) are cut off and that the main disk is then rotated further by an appropriate angle and the other groups of longitudinal wires are fed in at intervals, inserted into the further collecting tubes and then cut off.
  • the wire insertion device can therefore be designed to be correspondingly simple. It is expedient if the number of roller sets of the feed apparatus, guide tubes and cutting devices provided for one longitudinal wire is equal to an integer fraction of the total number of existing collecting tubes.
  • the cutting devices can be mounted on a support ring attached to the rack. It is important that the support ring has openings between the cutting devices in the region of the circular arc corresponding to the center distance of the cut wires. If a group of wires is cut off and after an intermittent angular movement of the main disc, the rack moves in to push in the next group, the cut ends of the previous group can reach through the openings in the support ring, so that the movement of the rack is not hindered.
  • guide mouthpieces arranged behind the cutting devices in the feed direction of the longitudinal wires are fastened to a support disk which can be rotated with the main disk and longitudinally displaceable with the insertion frame.
  • These guide mouthpieces serve two purposes. On the one hand, they ensure that the previously cut ends of the longitudinal rods facing away from the main disc find their way into the aforementioned openings of the support ring after the clockwise rotation when the insert frame is advanced. Secondly, they ensure that the forward wire ends find their way into the catch funnels.
  • the guide mouthpieces at the front end are expediently conical and engage in the catch funnels when approaching them.
  • the guide mouthpieces are otherwise dimensioned and arranged so that when the slide-in frame moves back a little way after each cutting operation, the longitudinal rod ends from Cutting devices are pulled out, but still remain in the guide mouthpieces, which take part in the rotary movements with their supporting disk.
  • a common hub is provided on the extended shaft of the main disk, which is arranged in a rotationally fixed and longitudinally displaceable manner, to which the support disk of the guide mouthpieces is fastened and which is held on the insertion frame by an axial driving connection.
  • the catch tubes protruding from the main disc are relatively long, there is a risk, despite the use of reinforcing arms, that the catch funnels swing out in the tangential direction and thereby miss the guide mouthpieces. It should be noted that to produce reinforcement cages of different diameters, the collecting tubes on the main disc must be movable radially. It is therefore proposed that the collecting tubes are supported by a guide star which is attached to the shaft of the main disk and forms radial slots.
  • the machine according to FIG. 1 without a wire insertion device essentially corresponds to the machine for producing reinforcement bodies described in DE-C 29 45 556 and in particular DE-C 29 46 297. This is referred to as a supplement to the following description.
  • An emerging barrel-shaped reinforcement cage 1 is held between a main disc 2 and a support disc 3.
  • These discs designed as spoked wheels with twenty-four spokes, are mounted on the same axis and can be driven exactly synchronously with the help of an electric drive.
  • the storage of the main disc is stationary, the support disc 3 is mounted on a carriage 4 which can be moved in the axial direction on two running rails 5.
  • the support disc also has radial clamping strips 6, which form slots between them and clamp the longitudinal rods of the reinforcement cage 1 projecting into these slots, regardless of the cage diameter.
  • the main disc 2 has radially displaceable welding supports 7 on its spokes, which guide the longitudinal rods and support them inward when the crossing winding wire is welded on.
  • a catch tube 8 projecting in the axial direction is arranged on each of these weld supports with a catch funnel 9 at the receiving end.
  • the collecting tubes 8 are relatively long and are therefore supported by reinforcing arms 10 likewise fastened to the welding supports 7.
  • a chain arrangement which is actuated by a hydraulic cylinder 11, serves for the common radial adjustment of the individual welding supports 7. He sits on an elongated pedestal 12 (Fig. 2) which is supported by a pedestal 13.
  • the main disk 2 has a hollow shaft 14 which is fixedly connected to its hub and which, with regard to the invention, is particularly long and is mounted in a bearing 15 fastened to the pedestal 12 (FIG. 2).
  • This hollow shaft 14 carries a guide star 16, which is shown more clearly in FIG. 7. It is a round disk with twenty-four radial slots 17 open at the edge, which open in a V-shape towards the edge and each hold a collecting tube 8.
  • the chain arrangement consists of an L-shaped endless chain 18 per spoke, which is guided over four pulleys.
  • One of these deflection rollers sits on the outer ring of the main disk 2, two more sit on the hub and the fourth on the guide star 16.
  • One of the radially extending chain sections is fastened to the welding support 7 in question.
  • the corresponding axial sections of all chains are on a common one the hollow shaft 14 slidable ring sleeve attached.
  • the ring sleeve has a diametrical web, which passes through two longitudinal slots of the hollow shaft and is connected to the extended piston rod 19 of the hydraulic cylinder 11 (FIG. 3), which engages axially in the hollow shaft 14.
  • a welding device indicated by 20 can be moved transversely to the longitudinal axis of the machine in synchronism with the radial adjustment of the welding supports 8.
  • the machine known so far - with the exception of the guide star 16 - is equipped with an automatic device for inserting six longitudinal wires, which is shown in the remaining figures. It comprises a feed device 21 which has four rollers 22 and can be moved on two rails 23. The rails rest on a base frame 24. The travel drive takes place by means of a precisely controllable motor 25 and an endless chain 26. Likewise, a spindle or other linear drive could also be used. On the side walls of the base body of the feed device 21, which is open in the direction of travel, three sets of rollers are arranged on the outside.
  • each consists of four upper, fixed rollers 27 and four lower rollers 28, which are mounted on pendulums, and which are pressed against the upper rollers by means of plate spring assemblies 29.
  • a clamping bar 30 Under each set of rollers there is a clamping bar 30, which rests on two eccentric rollers 31, so that the preload of the plate spring assemblies 29 can be varied as required by adjusting the eccentric rollers.
  • All upper rollers 27 are driven by a motor 32 arranged on the feed device 21.
  • the feed device 21 withdraws six longitudinal wires 33 from six wire rolls 34, which are mounted in two rows on a reel frame 35 with a vertical axis. Three wires each run through a slotted frame 36 for the pre-alignment left and right roller sets of the feed apparatus 21 (Fig. 1).
  • the longitudinal wires 33 are pushed from the feed device 21 through six guide tubes 37, cutting devices 38 and guide mouthpieces 39.
  • the cutting devices 38 are arranged on a support ring 40 which is fixedly connected to a rectangular frame 41.
  • This vertical frame is in turn fixedly connected to the base body of the feed apparatus 21 by means of two obliquely extending upper rods 42 and two horizontal lower rails 43 to form a slide-in frame 44 which is movable therewith.
  • Its rails 43 are longitudinally guided between two pairs of rollers 45, which are mounted on two U-shaped cross members 46 of the platform 12.
  • a hub 47 is slidably mounted on the hollow shaft 14.
  • Two strips 48 fastened diametrically opposite one another on the hollow shaft engage in corresponding inner longitudinal grooves of the hub 47, so that the latter cannot rotate with respect to the hollow shaft 14.
  • the hub 47 On the outside, the hub 47 has a circumferential groove, and two free-running rollers 50, which are mounted on an intermediate bracket 49 of the rectangular frame 41, engage in this. This causes the insert frame 44 to take the hub 47 with it in both directions during its longitudinal movement, the hollow shaft being able to rotate with the hub.
  • a support plate 51 is attached, on which the twenty-four guide mouthpieces 39 are attached at angular intervals of 15 °. If the slide-in frame 44 with the feed device 21 moves under the action of the motor 25 according to FIG.
  • FIG. 5 two of the total of six cutting devices 38 are actuated by a hydraulic cylinder 52.
  • a hydraulic cylinder 52 Such a cutting device is shown more clearly in FIGS. 8 and 9. It consists of two rectangular plates 53 and 54 screwed together, between which a lever 55 is mounted by means of a bearing bolt 56 passing through the plates. 8, the piston rod of the hydraulic cylinder 52 is articulated on this lever 55.
  • the plate 53 and in the lever 55 there is one of two hardened cutting bushes 57, which are arranged in mirror image and slide directly onto one another with their end faces.
  • the two cutting bushes 57 are aligned with a bore in the support disk 40, with the guide tube 37 opening into this and with a larger opening in the plate 54.
  • roller sets of the feed apparatus 21 the rollers of which press against one another in pairs, have only a limited directivity on the wire.
  • good straightening of the incoming longitudinal wires is of great importance for the shape retention of the reinforcement cages.
  • Critical wire material is therefore arranged between the reel frame 35 and the feed apparatus 21, which consist of several modules 60, one of which is shown in FIG. 10.
  • the module contains five parallel-axis, circumferentially V-shaped rollers 61, which are arranged alternately on both sides in the running direction of the wire 62 to be treated.
  • the three lower rollers are mounted on the fixed straightening frame 63, while the two upper rollers are mounted on a cross slide 64 which can be moved under the three lower rollers in corresponding guides.
  • the operating lever of which is designated 65
  • the cross slide 64 can be adjusted in such a way that the continuous wire is slightly bent out twice and thereby straightened in the plane of the roll.
  • the eccentric and the cross slide 64 can be fixed by means of a tensioning lever 66.
  • Set screws 67 also allow individual adjustment of the two upper rollers 61.
  • At least two such modules 60 are arranged one behind the other in planes that are perpendicular to one another, so that a complete spatial straight direction can be achieved.
  • the second module is partially indicated.
  • the machine described is set up for the production of reinforcement cages with a maximum of twenty-four longitudinal bars, i.e. twenty-four clamping slots on the support plate 3, welding pads 7 and collecting tubes 8 on the main plate 2, radial slots 17 on the guide star 16 and guide mouthpieces 39 on the support plate 51 are provided.
  • only one group of six longitudinal wires can be inserted at a time because the wire insertion device has only six feed roller sets, guide tubes 37 and cutting devices 38.
  • the diameter of the reinforcement cage can be larger or smaller than the transfer diameter, ie the diametrical distance of the Be guide mouthpieces. In the case of small basket diameters, fewer longitudinal rods are usually used, and larger ones are used for larger ones. 1, the reinforcement cage 1 has the almost maximum diameter.
  • the machine described works, for example, to produce a reinforcement cage of twelve longitudinal bars as follows:
  • the welding supports 7 and collecting tubes 8 move in a controlled manner by the latter Hydraulic cylinder 11 radially inward into the position shown in Figures 2 and 3, i. H. on the transfer diameter.
  • the center distance of the catch funnels 9 is the same as that of the guide mouthpieces 39. Due to the radial movement, the catch tubes 8 have run into the guide slots 17 of the guide star 16 at the same time, thereby ensuring a precise angular distance of 15 ° each.
  • the rotary control of the main disk 2 brings this and thus also the guide star 16 and the support disk 51 into an angular position, in which six of the twenty-four guide mouthpieces 39 with the mouths of the guide tubes 37, i. H. align the openings of the cutting devices 38.
  • the slide-in frame 44 moves to the left in the dot-dash transfer position according to FIG. 2, the guide mouthpieces 39 engaging somewhat in the catch funnels 9.
  • the guide mouthpieces 39 are resiliently installed in the support disk 51, as shown in FIG. 9.
  • both drives 25 and 32 come to a standstill when the desired length of the longitudinal bars has been reached. This can be in the end position shown in the drawings or in any intermediate position. Then the hydraulic cylinders 52 of the cutting devices 38 are actuated, thereby cutting off the six wires 33. The cut ends of the longitudinal rods are still in the cutting sleeves 57, so that further rotation of the main disk 2 is not yet possible.
  • the slide-in frame 44 now moves back a little, so that these ends are pulled out of the cutting bushes 57 and the plates 54, but still remain in the guide mouthpieces 39 in question. With this small movement of the insert frame 44, the wires 33 behind the feed device 21 have enough space to bend a little and absorb this movement. After the longitudinal rod ends have been freed, the main disk 2 and thus also the support disk 51 continue to rotate by a cycle of 30 °, so that a further group of six guide mouthpieces now moves the cutting devices 38 faces. Now the slide-in frame 44 moves again to the left, the cut ends of the longitudinal bars dipping into the respective central openings 58 of the support ring 40 and thus not hindering this movement. The movement of the slide-in frame 44 continues until the transfer position, in which all guide mouthpieces 39 dip into the catch funnels 9.
  • the feed device 21 is set in motion again.
  • the insertion frame 44 moves back again when the feed apparatus 21 is in undiminished operation.
  • the cutting devices 38 come into action.
  • the slide-in frame 44 moves back a little further until the ends of the cut longitudinal bars are freed from the cutting devices 38.
  • the welding pads 7 move radially to the desired basket diameter with the collecting tubes 8.
  • the support disk 3 moves up to the front ends of the longitudinal bars and pushes them a little, in order to bring the ends all into a precisely radial plane if necessary. This is important so that all bar ends engage far enough into the clamping slots and the finished reinforcement cage is vertical.
  • the terminal strips 6 snap shut and hold the ends. The wrapping process can begin.
  • baskets with only six or with twenty-four longitudinal bars can of course also be produced. In the latter case, clocking is continued three times at 15 °.
  • this machine it is also possible with this machine to add baskets with four longitudinal wires, each offset by 90 ° Manufacture by inserting only two diametrically opposed wires and inserting two more wires after the main disk is clocked through 90 °.
  • the diameter of the reinforcement cages is usually larger or smaller. For very small diameters, every second one of the slots 17 of the guide star 16 is brought close to the hollow shaft 14.
  • a wire insertion device with more or less than six insertion channels can also be provided.
  • the maximum number of longitudinal rods that can be accommodated by the machine can correspond to the number of insertion channels of the wire insertion device, so that the machine can be loaded in a single operation without clocking.

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Claims (7)

  1. Machine pour fabriquer des cages d'armature (1) pour des tubes en béton, comportant des rouleaux de réserve (34), montés sur un bâti fixe (35), pour des fils ou tiges métalliques, un disque principal fixe (2), sur lequel sont agencés des supports de soudage (7) et des tubes de réception (8) à cônes de réception (9), et un disque de support (3) axialement mobile, les deux disques (2,3) étant montés en ayant le même axe et étant munis d'un entraînement synchrone,
    caractérisée en ce qu'il est prévu un dispositif d'insertion de fil comportant un appareil d'avance (21) pouvant être entraîné, auquel se raccordent des tubes de guidage individuels (37), qui s'étendent jusqu'à une bague de support (40) comportant des dispositifs de coupe (38) qui y sont agencés, en ce que le dispositif d'insertion de fil est muni d'un bâti d'insertion (44) reliant l'appareil d'avance (21), les tubes de guidage (37), et les dispositifs de coupe (38), qui est agencé en étant déplaçable en totalité en direction longitudinale, et en ce que les ouvertures de sortie des tubes de guidage (37), dans la position d'insertion, sont alignées avec les tubes de réception (8) et les cônes de réception (9) agencés sur le disque principal (2).
  2. Machine selon la revendication 1,
    caractérisée en ce que le nombre des jeux de rouleaux, prévus pour chaque fil métallique (33), de l'appareil d'avance (21), des tubes de guidage (37) et des dispositifs de coupe (38) est égal à une fraction entière du nombre total des tubes de réception (8) existants.
  3. Procédé pour équiper de fils ou tiges métalliques une machine selon la revendication 2,
    caractérisé en ce que, tout d'abord, uniquement un premier groupe de fils métalliques (33) sont insérés dans les tubes de réception correspondants (8), qui sont répartis sur la périphérie à des distances angulaires identiques, en ce que, de ces fils métalliques (33), des tronçons correspondant à la longueur de la cage d'armature (tiges longitudinales) sont coupés, et en ce que, ensuite, le disque principal (2) est tourné d'à chaque fois un angle correspondant et les autres groupes de fils métalliques (33) sont amenés de façon cyclique, insérés dans les tubes de réception (8) et, ensuite, découpés.
  4. Machine selon la revendication 1,
    caractérisée en ce que, sur la bague de support (40) fixée au bâti d'insertion (44) pour chaque fil métallique (33) à amener, il est prévu un dispositif de coupe (38), et en ce que la bague de support (40) présente, entre les dispositifs de coupe (38), dans la zone de l'arc de cercle correspondant à la distance axiale des manchons de coupe (57) des dispositifs de coupe, des ouvertures (58;59).
  5. Machine selon la revendication 1,
    caractérisée en ce que, dans la direction d'amenée des fils métalliques (33), sont fixées, sur un disque de support (51) longitudinalement déplaçable avec le bâti d'insertion (44) et pouvant tourner avec le disque principal (2), des embouchures de guidage (39) agencées directement derrière les dispositifs de coupe (38).
  6. Machine selon la revendication 5,
    caractérisée en ce que, sur l'arbre (14) du disque principal (2), il est agencé un moyeu (47) longitudinalement déplaçable et fixe en rotation, sur lequel le disque de support (51) des embouchures de guidage (39) est fixé et qui est maintenu sur le bâti d'insertion (44) par une liaison d'entraînement axiale (50).
  7. Machine selon la revendication 1,
    caractérisée en ce que les tubes de réception (8) et les supports de soudage correspondants (7) sont déplaçables radialement sur le disque principal (2), et en ce que les tubes de réception (8) sont supportés par une étoile de guidage (16) présentant des fentes de guidage radiales et fixée sur l'arbre (14) du disque principal (2).
EP92103943A 1992-03-07 1992-03-07 Machine et procédé pour la fabrication des cages d'armature pour les tubes en béton Expired - Lifetime EP0561007B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE59204507T DE59204507D1 (de) 1992-03-07 1992-03-07 Maschine und Verfahren zum Herstellen von Bewehrungskörben für Betonrohre.
EP92103943A EP0561007B1 (fr) 1992-03-07 1992-03-07 Machine et procédé pour la fabrication des cages d'armature pour les tubes en béton
ES92103943T ES2082249T3 (es) 1992-03-07 1992-03-07 Maquina y procedimiento para fabricar jaulas de refuerzo para tubos de hormigon.
CA002068140A CA2068140A1 (fr) 1992-03-07 1992-05-07 Machine et methode de production de cages d'armatures pour tuyaux en beton
US07/880,037 US5271436A (en) 1992-03-07 1992-05-08 Machine and method for producing reinforcing cages for concrete pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92103943A EP0561007B1 (fr) 1992-03-07 1992-03-07 Machine et procédé pour la fabrication des cages d'armature pour les tubes en béton

Publications (2)

Publication Number Publication Date
EP0561007A1 EP0561007A1 (fr) 1993-09-22
EP0561007B1 true EP0561007B1 (fr) 1995-11-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP92103943A Expired - Lifetime EP0561007B1 (fr) 1992-03-07 1992-03-07 Machine et procédé pour la fabrication des cages d'armature pour les tubes en béton

Country Status (5)

Country Link
US (1) US5271436A (fr)
EP (1) EP0561007B1 (fr)
CA (1) CA2068140A1 (fr)
DE (1) DE59204507D1 (fr)
ES (1) ES2082249T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008046554A1 (de) 2008-09-10 2010-03-11 Müller, Friedrich, Dr. Nagelscherer

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EP0566011B1 (fr) * 1992-04-17 1997-07-16 Angelo Candiracci Dispositif d'alimentation pour une machine à souder des treillis métalliques
AT404566B (de) * 1993-07-23 1998-12-28 Filzmoser Maschinenbau Ges M B Richt- und schneidmaschine zur bearbeitung von betonstahl
JP2587905B2 (ja) * 1994-04-12 1997-03-05 株式会社松村組 鉄筋籠製造装置
GR1003438B (el) * 1997-12-31 2000-09-25 "������" ������� ������� & ��� �.�. Μηχανημα αυτοματης συναρμολογησεως διαμορφωμενου με ευθυγραμμο μπετοσιδηρο (οπλισμος σκυροδεματος)
AUPR300301A0 (en) * 2001-02-09 2001-03-08 Cagemaker Equipment Pty Ltd A former associated with an apparatus for making cages
ITUD20010055A1 (it) * 2001-03-19 2002-09-19 Piegatrici Macch Elettr Dispositivo e procedimento per il completamento di gabbie di armatura
CN101648249B (zh) * 2008-08-14 2012-06-13 孟祥建 一种锥度焊机上的焊头径向进给装置
GR1007035B (el) * 2009-07-22 2010-10-27 Αντωνιος Παναγιωτη Αναγνωστοπουλος Μεθοδος και συστημα τροφοδοσιας ηλεκτροσυγκολλητικων μηχανων παραγωγης πλεγματος με διαμηκη συρματα
US8533956B2 (en) * 2009-11-25 2013-09-17 Jack Perry Rebar installation system and method of securing rebar
DE102010054111B4 (de) * 2010-12-10 2013-06-13 Wafios Ag Richtwerk zum rotierenden Richten von Draht
CN103170715B (zh) * 2011-12-22 2015-05-20 张之强 电杆滚焊机
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ES2082249T3 (es) 1996-03-16
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US5271436A (en) 1993-12-21
EP0561007A1 (fr) 1993-09-22

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