EP0733416B1 - Procédé et dispositif de fabrication de treillis d'armature - Google Patents

Procédé et dispositif de fabrication de treillis d'armature Download PDF

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Publication number
EP0733416B1
EP0733416B1 EP96890033A EP96890033A EP0733416B1 EP 0733416 B1 EP0733416 B1 EP 0733416B1 EP 96890033 A EP96890033 A EP 96890033A EP 96890033 A EP96890033 A EP 96890033A EP 0733416 B1 EP0733416 B1 EP 0733416B1
Authority
EP
European Patent Office
Prior art keywords
longitudinal
welding machine
rods
feed
transverse
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
EP96890033A
Other languages
German (de)
English (en)
Other versions
EP0733416A1 (fr
Inventor
Helmut Hobl
Roland Dipl.-Ing. Keil (Fh)
Manfred Reisinger
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.)
Filzmoser Franz
Reymann Wolfgang Dipl-Ing
Original Assignee
Filzmoser Franz
Reymann Wolfgang Dipl-Ing
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 Filzmoser Franz, Reymann Wolfgang Dipl-Ing filed Critical Filzmoser Franz
Publication of EP0733416A1 publication Critical patent/EP0733416A1/fr
Application granted granted Critical
Publication of EP0733416B1 publication Critical patent/EP0733416B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
    • B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network

Definitions

  • the invention relates to a method for manufacturing of reinforcement meshes made from longitudinal and welded together
  • Cross bars exist, after which in a preparatory step aligned and cut longitudinal bars in mat-appropriate Position taking into account any mat recesses or the like. placed on a feed device and lengthwise in steps from crossbar position to crossbar position guided by a welding machine and doing so with those belonging to these crossbar positions, likewise cut in a preparatory step and suitable for the mat, taking into account any mat recesses or the like.
  • Positioned cross bars welded be, as well as an apparatus for performing this method.
  • the invention is therefore based on the object, these deficiencies to eliminate and a process of the above Specify a relatively quick and rational Mat production allowed. It is also said to be a space-saving and low-cost device for performing this method be created.
  • the invention solves this problem by first only reaching the foremost crossbar position (s) in the feed direction Longitudinal bars are placed and then the rest one after the other with their front ends the successive Reach crossbar positions.
  • This simple Measure of those matched to the respective crossbar positions Longitudinal bar support it is possible to step the longitudinal bar support and overlapping the cross bar welding step to perform because of the or a crossbar position Associated cross bars can be welded on immediately as soon as the associated longitudinal rods are placed. It happens depending on the mat shape already during the Longitudinal bar support step to a longitudinal feed, so that a rational and accelerated mat production guaranteed is.
  • the longitudinal and cross bars can be made of different Diameters exist and in the course of mat production in a preparatory step of appropriate Wire reels are stripped, straightened and cut, the rods also with spacers u. Equipped are.
  • the individual process steps, the positioning and aligning the rods, the choice of materials u. the like can be carried out automatically using suitable control programs be, so that any individually designed Mats or various standard mats without interruption have it made one after the other.
  • an immediate successive production of the individual Reinforcement meshes remain the space requirements for production within manageable limits and the feed device does not have to be in the feed direction in front of the welding machine at least to two full mat lengths as in the known ones Plants.
  • a particularly useful device for performing the inventive method has a welding machine assigned feed device, a longitudinal rod magazine and a Cross bar magazine and laying devices for the longitudinal and Cross bars on and is characterized in that the feed device in front of the welding machine in the feed direction reciprocable feed car with a variety side-by-side mounting profiles for inserting the Longitudinal bars and one behind the welding machine in the pull-off direction movable towing vehicle with compared to the mounting profiles laterally offset tongs.
  • the longitudinal bars are mat-compatible in the feed profiles of the feed carriage inserted and by advancing the feed carriage into the Welding machine introduced.
  • the tongs can be welded on cross bars of the towing vehicle brought up to the welding machine grip welded crossbars and over the crossbars Longitudinal bars held together can be towed Pull forward according to the feed rate and one after the other with the cross bars weld. During this pulling forward the Feed trolley silent and the longitudinal bars are made from the mounting profiles pulled out. This increases with the feed path correspondingly free space to put on further longitudinal bars or, without interruption, again with the edition of Longitudinal bars of a new mat can start, even by placing the longitudinal bars of two in a crosswise arrangement one behind the other mats to be produced a space-saving interlocking the mats becomes possible.
  • Is a straightening station on the welding machine side in front of the feed carriage provided with raising swords can themselves in a simple manner when inserting the longitudinal rods Press the front ends against the raised swords and align with it. After aligning and lowering the saber then brings the longitudinal bars to the feed carriage with their front ends aligned into the welding machine.
  • the feed carriage moves the new longitudinal bars relative to the clamped longitudinal bars against the again raised swords, so that also the new longitudinal bars will be aligned and upon completion of the respective welding step is during the next feed step of the feed carriages with the new ones Longitudinal bars together with the other longitudinal bars of the welding machine fed, where then over the welded cross bars the connection of the new longitudinal bars with the already installed Longitudinal bars are made.
  • the longitudinal bars with different overhangs to be arranged opposite the foremost crossbar and then adjust gradually.
  • the welding machine has a feed device bridging cross bar magazine assigned is that several receiving compartments for the positioned recording of crossbars, preferably the receiving compartments a straightening device can be assigned.
  • a straightening device can be assigned.
  • a straightening device for example a straightening magnet, is permitted the control of the positioned crossbar within the Storage compartments, so that perfect mat production is guaranteed is.
  • the possibly side by side a common Crossbar position associated crossbars are also placed together on the longitudinal bars and welded to them, the respective crossbar position from the longitudinal bar feed depends and can therefore be selected as desired.
  • the welding machine has individual transverse adjustable welding heads to weld the longitudinal and cross bars on, can the machine effort significantly reduce and a very achieve flexible welding equipment.
  • the individual welding heads are positioned transversely as required so that no longer own for all admission profiles of the feed carriage Welding units are required.
  • a device 1 for the automatic production of reinforcement mesh M comprises a straightening and cutting machine 2 for preparatory processing of rebar to longitudinal and Cross bars, a cross bar magazine 3 and a longitudinal bar magazine 4 and a welding machine 5 with a suitable feed device 6.
  • the straightening and cutting machine 2 is with several wire reels 21 equipped for the different wire diameters and allows with straightening and cutting devices not shown aligning and cropping the selected ones Wires, which then have a distribution device 22 as longitudinal rods L in the longitudinal bar magazine 4 or as cross bars Q in that Cross bar magazine 3 are introduced, where they are for further processing waiting.
  • the longitudinal rod magazine 4 extends parallel to the feed device 6 and it is a laying robot 41 assigned.
  • the cross bar magazine 3 is in one longitudinal buffer memory 31 and a feed device 6 bridging, transverse flap magazine 32 subdivided, the flap magazine 32 a plurality of series Receiving compartments 33 which, depending on the progress of work from the buffer store 31 via a suitable installation device 34 in the correct position with the prepared cross bars Q to be filled.
  • the welding machine 5 has individual transverse adjustable welding heads 51 for welding the longitudinal and transverse bars, whereby the welding heads are positioned according to the welding points become.
  • the feed device 6 is composed of a feed carriage 61, in the feed direction in front of the welding machine 5 on a suitable frame 62 can be moved back and forth and a Large number of side-by-side mounting profiles 63 for insertion the longitudinal bars L, and from one of the welding machine 5 subordinate towing vehicles 64 with compared to the receiving profiles 63 laterally offset tongs 65, in the direction of withdrawal is movable and with its tongs 65 can penetrate into the area of the welding machine 5 together.
  • a straightening station 7 In the travel area of the feed carriage on the welding machine side 61 is a straightening station 7 with raising swords 71 for longitudinal alignment of those placed on the feed carriage 61 Longitudinal rods L are provided and also the flap magazine 32 of the Crossbar magazine 3 is a displacement device 72 for crossbar positioning assigned.
  • a reinforcement mat M For the production of a reinforcement mat M the necessary Cross and longitudinal bars in preparation steps prepared in the wire straightening and cutting machine 2 and the Longitudinal or cross bar magazines 3, 4 fed.
  • the cross bars Q are in the flap magazine 32 in the order of their processing lined up in a mat-appropriate position and size, where those not found in the flap magazine excess cross bars Q remain in the buffer memory 31 for the time being.
  • the longitudinal bars L from the Longitudinal rod magazine 4 removed and mat-compatible in the mounting profiles 63 of the feed carriage 61 inserted, initially only the longitudinal bars are inserted up to the front or one Project the crossbar position.
  • the feed carriage 61 is located in its retracted starting position and takes the longitudinal bars with a suitable overhang compared to the mounting profiles 63 on.
  • the feed carriage 61 is by means of its Feed drive 66 against the straightening station 7 with their raised swords advanced 71 so that the the swords 71 pressed longitudinal rods exactly positioned become. After positioning, the main swords 71 lowered and the feed carriage 61 brings by further Ancestors of the longitudinal bars in the welding machine 5.
  • the longitudinal bars are now on the appropriately positioned welding heads 51 with the or the crossbar or crossbars assigned to the first crossbar position, which are in the first folding compartment of the folding magazine 32 and by opening this compartment of the welding machine 5 are fed, welded. If the first folding compartment is empty, by folding the following folding compartments 33, the following ones Cross bars gradually conveyed and for the Welding process prepared. After welding the first one The towing vehicle 64 is moved forward and the Drag pliers 65 hung in the welded crossbar, what without difficulty due to the offset of the tongs the recording profiles is possible.
  • the feed carriage moves if shorter longitudinal bars are to be replaced 61 to hang up in its starting position relative to the longitudinal rods clamped over the tongs 65, so that similar to the first longitudinal bars Ancestors against the straightening station 7 also align the enables new longitudinal rods and then the correct one again Retracting the longitudinal bars into the welding machine he follows.
  • a reinforcement mat M with a window-shaped recess A (Fig. 3d) first the the required longitudinal bars L and cross bars Q are prepared and magazine (Fig. 3a), then the longitudinal bars La on the feed device 6 hung up with its front ends reach the first crossbar position P1 (Fig. 3b), so that after welding the first crossbar Qa using the welding machine 5 the further mat feed via the tongs can be done.
  • the various cross bars Q which correspond to the shape of the mat cut and positioned, welded on until position P2 is reached in the welding machine, whereupon new, shorter longitudinal bars Lb are used.
  • the cross bar Qc is welded on and thus all are present Longitudinal bars La, Lb connected to each other, creating a further feed is again only possible using the tongs is.
  • the remaining cross bars Q are final gradually welded on until the mat M is finished (Fig. 3d).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Claims (7)

  1. Procédé de fabrication de treillis d'armature (M), constitués de barres longitudinales et transversales (L, Q) soudées ensemble, selon lequel les barres longitudinales (L), orientées-dressées et découpées lors d'une étape de préparation, sont posées, en position correspondant aux treillis, en prenant en compte d'éventuelles évidements de treillis (A) ou analogues, sur un dispositif d'avancement (6) sont guidées dans la direction longitudinale, pas-à-pas, d'une position de barre transversale à une autre position de barre transversale, dans une machine de soudage (5) et sont alors chacune soudées aux barres transversales (Q) ayant été positionnées, appartenant à ces positions de barres transversales, ayant été également, lors d'une étape de préparation, orientées-dressées, découpées et placées conformément aux treillis en prenant en compte d'éventuels évidements de treillis (A) ou analogues, caractérisé par le fait que d'abord seules les barres longitudinales atteignant dans la direction d'avancement la ou les positions de barres transversales les plus à l'avant sont déposées, puis les autres de la série sont déposées ensuite au fur et à mesure qu'elles atteignent par leur extrémité avant les positions successives de barres transversales.
  2. Procédé selon la revendication 1, caractérisé par le fait que les autres barres longitudinales sont ensuite posées lorsque chaque fois la position de barre transversale disposée à l'avant de leurs extrémités avant arrive dans la machine à souder.
  3. Dispositif pour mettre en oeuvre le procédé selon la revendication 1 ou 2, avec un dispositif d'avancement associé à une machine à souder, un magasin à barres longitudinales et un magasin à barres transversales, ainsi que des dispositifs de pose pour les barres longitudinales et transversales, caractérisé par le fait que le dispositif d'avancement (6) comprend, avant la machine à souder (5), un chariot d'avancement (61), déplaçable dans un sens et dans l'autre dans la direction d'avancement et équipé d'une pluralité de profilés de réception (63) alignés les uns à côté des autres, pour introduire les barres longitudinales (L) et, derrière la machine à souder (5), un chariot remorqué (64) déplaçable dans la direction de l'extraction équipé de pinces de remorquage (65) décalées latéralement par rapport aux profilés de réception (63).
  4. Dispositif selon la revendication 3, caractérisé par le fait que du côté de la machine à souder, avant le chariot d'avancement (62), est prévu un poste de dressage (7) équipé de lames de dressage (71) relevables.
  5. Dispositif selon la revendication 3 ou 4, caractérisé par le fait qu'à la machine à souder (5) est associé un magasin à barres transversales (32), pontant le dispositif d'avancement (6) et présentant plusieurs compartiments de logement (33) destinés à recevoir de façon positionnée des barres transversales (Q).
  6. Dispositif selon la revendication 5, caractérisé par le fait qu'un dispositif de dressage (72) est associé aux compartiments de logement (33).
  7. Dispositif selon la revendication 3, caractérisé par le fait que la machine à souder (5) présente des têtes de soudage (51) individuelles, réglables transversalement, pour effectuer le soudage des barres longitudinales et transversales (L, Q).
EP96890033A 1995-03-24 1996-03-05 Procédé et dispositif de fabrication de treillis d'armature Expired - Lifetime EP0733416B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT52895 1995-03-24
AT528/95 1995-03-24

Publications (2)

Publication Number Publication Date
EP0733416A1 EP0733416A1 (fr) 1996-09-25
EP0733416B1 true EP0733416B1 (fr) 1999-05-19

Family

ID=3493015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96890033A Expired - Lifetime EP0733416B1 (fr) 1995-03-24 1996-03-05 Procédé et dispositif de fabrication de treillis d'armature

Country Status (4)

Country Link
EP (1) EP0733416B1 (fr)
JP (1) JPH091270A (fr)
AT (1) ATE180186T1 (fr)
DE (1) DE59601916D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10048104B4 (de) * 1999-10-22 2009-01-29 Filzmoser Maschinenbau Gesellschaft M.B.H Vorrichtung zum Verarbeiten von Bewehrungsdrähten zu wenigstens zwei Gruppen unterschiedlich langer Stäbe für eine Bewehrung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW419925B (en) 1998-01-27 2001-01-21 Mitsubishi Electric Corp Method and apparatus for arithmetic operation and recording medium thereof
AT410290B (de) * 2000-04-14 2003-03-25 Progress Maschinen & Automatio Verfahren zur herstellung von bewehrungskörben aus stahl
GR1007488B (el) * 2010-03-15 2011-12-21 Αντωνιος Παναγιωτη Αναγνωστοπουλος Μεθοδος και μηχανη παραγωγης πλεγματος απο μπετοβεργα, συρμα ή αλλο υλικο πρισματικης διατομης με συγκολληση με προσθεση υλικου
WO2011158070A1 (fr) * 2010-06-18 2011-12-22 A.W.M. S.P.A. Procédé consistant à approvisionner des installations pour la formation automatique de treillis métalliques soudés à l'arc présentant des formes profilées spéciales en barres ou tiges entières en acier dans la direction longitudinale et appareil associé pour lesdites productions
IT1402246B1 (it) * 2010-09-27 2013-08-28 Awm Spa Metodo di alimentazione e relativo alimentatore trasversale di barre intere o tondini d'acciaio per impianti di formazione automatica di reti metalliche elettrosaldate aventi forme sagomate speciali
GR1008523B (el) 2014-04-01 2015-07-09 Αντωνιος Παναγιωτη Αναγνωστοπουλος Μεθοδος και συστημα τροφοδοσιας διαμηκων συρματων ή μπετοβεργων σε μηχανηματα παραγωγης πλεγματος
IT201700061837A1 (it) * 2017-06-06 2018-12-06 M E P Macch Elettroniche Piegatrici Spa Apparato e metodo per realizzare una rete metallica
AT523802B1 (de) * 2020-04-15 2022-07-15 Progress Maschinen & Automation Ag Mattenschweißanlage zur Herstellung von Betonstahlmatten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408407A1 (fr) * 1977-10-24 1979-06-08 Trefilunion Procede et dispositif pour la fabrication d'une armature en treillis metallique plan soude, et armature en resultant
FI85957C (fi) * 1990-10-25 1992-06-25 Tammer Elementti Oy Foerfarande och anordning foer automatisk framstaellning av armeringar foer betongelement.
IT1262186B (it) * 1993-08-30 1996-06-19 Claudio Bernardinis Gruppo alimentatore automatico per barre
DE9421500U1 (de) * 1994-04-13 1996-01-04 Häussler, Wilhelm, Dipl.-Ing. Dipl.-Kaufm., 87629 Füssen Maschinenanlage zur Fertigung von Bewehrungsmatten für Stahlbeton-Flächentragwerke und diese Bewehrungsmatten selbst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10048104B4 (de) * 1999-10-22 2009-01-29 Filzmoser Maschinenbau Gesellschaft M.B.H Vorrichtung zum Verarbeiten von Bewehrungsdrähten zu wenigstens zwei Gruppen unterschiedlich langer Stäbe für eine Bewehrung

Also Published As

Publication number Publication date
JPH091270A (ja) 1997-01-07
ATE180186T1 (de) 1999-06-15
DE59601916D1 (de) 1999-06-24
EP0733416A1 (fr) 1996-09-25

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