EP0862958B1 - Machine pour la fabrication de treillis d'armatures en acier - Google Patents

Machine pour la fabrication de treillis d'armatures en acier Download PDF

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Publication number
EP0862958B1
EP0862958B1 EP98104039A EP98104039A EP0862958B1 EP 0862958 B1 EP0862958 B1 EP 0862958B1 EP 98104039 A EP98104039 A EP 98104039A EP 98104039 A EP98104039 A EP 98104039A EP 0862958 B1 EP0862958 B1 EP 0862958B1
Authority
EP
European Patent Office
Prior art keywords
machine
rod
machine according
reinforcing rod
reinforcing
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
EP98104039A
Other languages
German (de)
English (en)
Other versions
EP0862958A3 (fr
EP0862958A2 (fr
Inventor
Hans Hundegger
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.)
HAEUSSLER PLANUNG GmbH
Haussler Planung GmbH
Original Assignee
HAEUSSLER PLANUNG GmbH
Haussler Planung 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
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Application filed by HAEUSSLER PLANUNG GmbH, Haussler Planung GmbH filed Critical HAEUSSLER PLANUNG GmbH
Publication of EP0862958A2 publication Critical patent/EP0862958A2/fr
Publication of EP0862958A3 publication Critical patent/EP0862958A3/fr
Application granted granted Critical
Publication of EP0862958B1 publication Critical patent/EP0862958B1/fr
Anticipated expiration legal-status Critical
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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
    • B21F27/12—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 machine for the production of Reinforcing steel mats with at least one fastening machine, which on one or more longitudinal straps one or more substantially perpendicular thereto extending rebar / rods at a corresponding Longitudinal and transverse coordinates of the reinforcing steel mat fastened and the rebars from a lead magazine in the Be promoted area of fastening machines.
  • a corresponding machine is by the European patent application 0 677 343 become known. It is all about technical problem.
  • the program determines in dependence from the ground plan the necessary quantities such as length, position and thickness of reinforcing bars. Based on this data created the program the reinforcement plans and lists and transmitted this information to a corresponding production machine.
  • the calculation makes use of the fact that it is possible to calculate the reinforcements in one dimension, where then with correspondingly more complicated static problems two Reinforcing bar mats or carpets are made, the same plan, but 90 ° to each other are thus to solve the static problem of a level.
  • the invention is based on a Machine as described above and suggests that the Machine has a lateral rod inlet through which the reinforcing bar along a path which substantially perpendicular to the longitudinal extent of the straps, is promoted.
  • the rebar is here in a Vorhaltemagazin maintained.
  • the advance magazine can be a warehouse be, in which accordingly prefabricated reinforcing bars sorted according to lengths and diameters to then be promoted accordingly in the machine.
  • the Advance magazine can also by a device be realized in which the reinforcing rods of endless Stabrollen different diameter cut off, straightened and be made up.
  • FIG. 1 is a plan view of the machine according to the invention shown schematically.
  • the machine 1 consists of a Plurality of fastening machines 2 arranged one behind the other, Here, each attachment machine 2 assigned a lanyard is.
  • the tape is hereby on a tape supply roll 3 held.
  • the machine 1 has this one Longitudinal extension of up to 16 meters and more. It can in this case, for example, ten fastening machines 2 are provided be a corresponding distance (one to two meters) to each other.
  • the reinforcing bars 12 are replaced by the side (in Fig. 1 indicated on the right) provided on the machine rod inlet 4 in promoted the machine 1.
  • a rod length measuring device 7 provided, for example, with photoelectric sensors equipped and with the help of the feed of the means of transport 8, on which a length measuring device 9 is provided is, determines the length of the conveyed rod and this for example, to the controller forwards.
  • the length measuring device 9 for example, before the rod inlet 4 to order.
  • the length measuring device for Example an element of the upstream alignment and cutting device, for example, the rebar of one Pulls, cuts and aligns the rebar.
  • the same feed measurement 9 also serves to convey the conveyed Rod on the transport 8 at a corresponding Position the cross position (arrow Y) from the program was determined according to the static conditions. For These measurements can also be two different measuring devices Find use.
  • the X component (longitudinal coordinate) of the reinforcing steel mat is determined by the feed of the straps.
  • the straps have in the conveying direction after the Tragbandvorratsrolle 3, a conveyor 10, by two in opposite directions mutually driven friction rollers is formed and the fastener tape 14 from the supply roll 3 deduct.
  • the strap drive 10 is for the variety of different lanyard supply rolls synchronously connected with each other, for example with the help of a common drive shaft 11.
  • the drive shaft 11 has also a length measuring device for propulsion to From this, determine the longitudinal coordinates X and the controller forward accordingly.
  • the controller not shown monitors the corresponding Coordinates and the corresponding position of the Reinforcing bar 12.
  • the drive of the shaft 11 is 13 and also has means for length measurement of propulsion.
  • Fig. 2 is an enlarged with respect to FIG. 1 representation the rod inlet 4 is shown.
  • the reinforcing bar 12 becomes in this case conveyed from right to left laterally in the machine 1.
  • the reinforcing bar 12 is in this case along its longitudinal axis conveyed into the machine 1 (in the direction of the Y-coordinate), this conveying direction is substantially rectangular is to the conveying direction of the fastener tapes 14 (X-coordinate).
  • the rod inlet 4 has two rollers driven in opposite directions 15,16 on which grab the reinforcing bar 12 and frictionally promote into the machine, using the feed measurement 9, which either to the roller drive with the Rolls 15,16 is connected or with the transport 8 connected, the actual length of the conveyed Rebar 12 determined.
  • the conveyed reinforcing bar 12 is then placed on the Transport means 8 filed or taken over by this.
  • the Transport means 8 is for example as an endlessly circulating Conveyor belt formed, wherein the conveyor belt from a Material consists, the slipping of the launched rod prevented. This can be done, for example, by an appropriate Surface of the conveyor belt can be achieved. It is found been that good results with a rubber or rubber strap be achieved, which nubs at the surface has, which increase the resistance or the frictional engagement and Thus, a safe storage of the reinforcing bar 12 on the Transport means 8 causes.
  • a relatively reliable Storage is favorable in that the positioning along the Y-coordinate, which is carried by the means of transport 8, safe and reliable, and then the corresponding good grip the positioning will be accelerated accordingly can.
  • the one coupling element for connecting to the reinforcing bar 12 has.
  • the sled is on a in the substantially perpendicular to the arrangement of the straps 14th extending rail track and is longitudinally displaceable on this.
  • the carriage is suitably, for example, by a spindle drive, motor drive, cable drive or the like drivable and corresponding in its positioning the required accuracy of the mats to be created positionable or controllable.
  • One provided on the carriage Coupling element ensures a connection of the Carriage with the reinforcing rod 12.
  • a coupling element can For example, a sufficiently strong holding magnet provided which attracts and holds the magnetic rebars.
  • the holding magnet is hereby controlled electrically, for example. It is also provided on the carriage a gripper which takes the rebar and so a Coupling between the carriage and the reinforcing bar 12 manufactures. To make positioning as accurate as possible is on the carriage or the coupling element is a button or Sensor provided, the rod end or other mark on the bar recognizes and controls accordingly Position announces. The controller then calculates the exact Positioning of the rod and gives a corresponding positioning signal off to the carriage drive.
  • the rod inlet 4 at the same time by the transport 8, for example, the sledge track or a correspondingly extended Conveyor belt is formed.
  • two different, consecutively connected means of transport be arranged to independently transport two or several reinforcing rods arranged one behind the other enable.
  • the rod inlet 4 as a means of transport can be used or viewed.
  • the sled can here above, below or next to the rebar.
  • the rebar on a few, spaced apart Support blocks, to lead.
  • Such a design has the advantage that the longitudinal extent of the machine is not hampered by a continuous conveyor belt and the like becomes.
  • the support stands are also part of this Means of transport 8.
  • the catchment area is also a device for the determination the diameter of the reinforcing bar provided. Complies either the length and / or the diameter is not that of the Control predetermined setpoints or deviates from the permissible tolerance range, the control program sees before that the retracted reinforcing bar by a reversal the drive motor of the rollers 15,16 is discharged again.
  • Such an embodiment ensures that only the correct bars corresponding to the reinforcement plan with the correct diameters and lengths are processed.
  • the drives 13 (for the straps 14) and the X-coordinate the reinforcing steel mat and the drive 17 are in this case exactly and synchronously controllable that the coordinates up to Millimeter Scheme can be approached.
  • the drives are here designed so that they have a corresponding Have length measurement and the measured values of Transmit control.
  • length measuring devices for example, incremental counting devices, Tire rolling counters, line marker counters and the like come into consideration.
  • Fig. 4 is in a horizontal section, the transfer of the Reinforcing bar 12 of the transport 8 to the Fastening machine 2 shown schematically.
  • the conveyor belt 8 is enclosed by a U-shaped channel 18, this channel acts as an ejector and according to the Double arrow 19 is radially pivotable about the previously positioned reinforcing bar 12 of the conveyor belt 8 in the Bar centering 20 to pass.
  • the reinforcing bar 12 ejected by the ejector 18 slips over the chute 21 in the fork-shaped bar centering 20, wherein the plurality of successively arranged Stabzentrierer 20 (per automatic one or more such Rod centerings) has a substantially rectangular orientation of the reinforcing bar 20 with respect to the fastener tape 14th causes.
  • the rod center 20 is also mounted pivotably such that a vertical movement of the rod 12 in the direction of the fastener tape 14 is possible.
  • the pivoting movement is with the Double arrow 22 indicated.
  • the fastening machine 2 has two mutually engageable Electrodes 23,24, wherein the electrode 23 above the Reinforcing bar 12 is arranged and by a working cylinder horizontally displaceable (arrow 25) is mounted.
  • pincers for example trained Stabzentrierer 20 and / or slidably mounted Electrode 23 against the applied reinforcing rod 12 moves to press this against the fastener tape.
  • the now approved reinforcing bar is with the conveyor belt through the, formed with the guide plates 26,27 guide channel 28 promoted in the Auscut Scheme 5, where the reinforcing steel mats be rolled up.
  • Trangbandvorratsrollen 3 At the Trangbandvorratsrollen 3 are means for detecting the Trangbandes 14 is provided, the control of a corresponding Transmit signal when no tape is detected.
  • Trangbandvorratsrollen 3 For this purpose, for example, photoelectric sensors, inductive switches or the like is used.
  • Fig. 4 it is clear that the inventive design realized the spot welding machine in a simple manner can be chosen without a high design effort have to.
  • the power supply for the spot welding machine is located in close proximity to the two electrodes, to the left of the electrodes (FIG. 4) the current return between the Lanyards can be done easily and thus as short as possible Cable length can be realized, causing magnetic field losses or Resistance losses in the lines due to the very high Flows that are necessary for welding, reliably reduced or avoided.
  • a welding process can also Inert gas welding or other known welding methods used become.
  • a further variant of the invention is schematic shown. It is advantageous if in the machine two substantially parallel to each other angeordente means of transport 8 are arranged. In such an arrangement, the Processing speed can be increased significantly, as independent each other in the two transport 8 each one Rebar 12 can be promoted and positioned respective ejector 18 then hits, controlled by the Machine control the reinforcing bar 12 of the transport 8 and the rod 12 slips over the slide 30th into the rod centering device 20.
  • the fastening machine 2 is not shown in Fig ..
  • FIG. 5 shows that the region, in which the transverse displacement on the transport 8th takes place, with respect to the transport direction of the fastener tape 14 (X-coordinate) either in front of or behind the mounting machine 2 is.
  • Fig. 5 it is indicated that the arrangement of the two parallel extending transport 8 substantially symmetrical to Location of the fastening machine 2 or of the rod center 20 is.
  • the transport 8 can hereby the same or be different.
  • the transport 8 can each in subdivided different sigments connected in series be.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Control Of Conveyors (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Claims (15)

  1. Machine (1) de fabrication d'armatures constituées de fers à béton utilisant au moins une machine de fixation (2) permettant de fixer de façon perpendiculaire sur une ou plusieurs bandes de support (14) un ou plusieurs fers à béton (12) avec des coordonnés longitudinales ou latérales prédéfinies, de manière à former une armature en fers à béton, comportant en plus une zone tampon à partir de laquelle les fers à béton (12) sont acheminés vers au moins une machine de fixation (2), qui peut être un magasin rempli de fers à béton préparés (12) ou un dispositif découpant les fers à béton (12) d'une tige de fer enroulé en les redressant et les préparant, caractérisée en ce que la machine (1) possède un dispositif d'entrée latérale (4) par laquelle le ou les fers à béton préparés (12) sont acheminés le long d'un chemin défini de la zone tampon vers la zone d'au moins une machine de fixation (2) en arrivant approximativement perpendiculairement par rapport à l'orientation des bandes de support (14).
  2. Machine selon la revendication 1, caractérisée en ce que le dispositif d'entrée (4) des fers à béton consiste en deux roues (15, 16) tournant en sens opposés et guidant le fer à béton (12) présent entre ces deux roues vers l'intérieur de la machine (1).
  3. Machine selon une des deux revendications précédentes, caractérisée en ce qu'un dispositif de mesure (9), déterminant les longueurs des fers à béton, est situé au niveau du dispositif d'entrée (4) des fers à béton de façon à ce que ce dispositif de mesure (9) envoie les informations de longueur vers un système de contrôle de la machine.
  4. Machine selon une des revendications précédentes, caractérisée en ce qu'il existe un moyen de transport (8), positionnant le fer à béton (12) à l'intérieur de la machine en fonction de la coordonnée latérale envoyée par le système de contrôle.
  5. Machine selon la revendication 4, caractérisée en ce que le moyen de transport (8) est une courroie de transport sans fin et en ce que le fer à béton (12) est posé sur cette courroie (8) et maintenu par des moyens situés sur la courroie de transport (8).
  6. Machine selon la revendication 4, caractérisée en ce que le moyen de transport (8) est un coulisseau qui peut être déplacé dans le sens de sa longueur et qui possède un élément de couplage immobilisant le fer à béton (12).
  7. Machine selon une des revendications 4 à 6, caractérisée par un dispositif de mesure de l'avancement (9) situé au niveau du moyen de transport (8) qui envoie la valeur de l'avancement latéral mesurée vers le système de contrôle de la machine.
  8. Machine selon une des revendications 4 à 7, caractérisée en ce qu'il existe un dispositif d'expulsion (18) configuré de façon à pouvoir transférer le fer à béton (12) latéralement positionné vers un élément de centrage de la machine de fixation (2).
  9. Machine selon une des revendications précédentes, caractérisée en ce que la machine de fixation (2) fixe le fer à béton (12) en le centrant par rapport aux bandes de support (14) sur celles-ci.
  10. Machine selon une des revendications précédentes, caractérisée en ce que la machine de fixation (2) est une machine de soudage à électrodes (23, 24) dont une (24) est située en-dessous des bandes de support (14) et l'autre (23) sur le fer à béton (12) placé sur ces bandes (14).
  11. Machine selon la revendication 8 ou 10, caractérisée en ce que l'élément centrant le fer à béton (20) ou l'électrode (23) plaque le fer à béton (12) sur la bande de support (14).
  12. Machine selon une des revendications précédentes, caractérisée en ce que deux moyens de transport (8) approximativement parallèles sont situés à l'intérieur de la machine.
  13. Machine selon une des revendications précédentes, caractérisée en ce qu'elle possède un dispositif mesurant l'épaisseur du fer à béton dont les valeurs mesurées sont envoyées au système de contrôle.
  14. Machine selon une des revendications précédentes, caractérisée en ce qu'elle possède en particulier un système de contrôle piloté par ordinateur ou par microprocesseur surveillant elle-même ou en lien avec un autre système de contrôle ou avec un ordinateur le procédé de fabrication des armatures en fers à béton en lisant les cotes de fabrication de l'armature en fers à béton d'un support de données, d'un échangeur de données ou d'un système similaire et en effectuant en fonction de ces données les tâches suivantes:
    a) Sélection d'un fer à béton de la zone tampon
    b) Comparaison de la longueur déterminée du fer à béton avec celle indiquée dans les données de fabrication
    c) Comparaison de l'épaisseur mesurée du fer à béton avec celle indiquée dans les données de fabrication
    d) Arrêt de la fabrication et/ou expulsion du fer à béton dans le cas où la comparaison b) et/ou c) donnerait une valeur en dehors des tolérances
    e) Transfert des données vers des dispositifs situés en amont ou en aval.
  15. Machine selon la revendication 4 ou selon une des revendications dépendant de la revendication 4, caractérisée en ce que le fer à béton suivant est positionné sur le moyen de transport (8) pendant que la machine de fixation (2) fixe le fer à béton précédent sur la bande de support (14).
EP98104039A 1997-03-07 1998-03-06 Machine pour la fabrication de treillis d'armatures en acier Expired - Lifetime EP0862958B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29704134U 1997-03-07
DE29704134U DE29704134U1 (de) 1997-03-07 1997-03-07 Maschine für die Herstellung von Bewehrungsstahlmatten

Publications (3)

Publication Number Publication Date
EP0862958A2 EP0862958A2 (fr) 1998-09-09
EP0862958A3 EP0862958A3 (fr) 2000-07-26
EP0862958B1 true EP0862958B1 (fr) 2005-06-22

Family

ID=8037097

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98104039A Expired - Lifetime EP0862958B1 (fr) 1997-03-07 1998-03-06 Machine pour la fabrication de treillis d'armatures en acier

Country Status (4)

Country Link
EP (1) EP0862958B1 (fr)
AT (1) ATE298275T1 (fr)
DE (2) DE29704134U1 (fr)
ES (1) ES2244019T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008017750A1 (de) * 2008-04-07 2009-10-08 Bam Ag Maschine zur Herstellung einachsiger Bewehrungstahlmatten
WO2017143375A1 (fr) 2016-02-22 2017-08-31 Rapperstorfer Hubert Dispositif de mesure pour déterminer une longueur partielle d'un élément allongé en mouvement

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009048425A1 (de) * 2009-10-06 2011-04-07 Häussler Innovation GmbH Verfahren und Vorrichtung zur Herstellung geschweißter Verbindungen
DE102013111064A1 (de) 2013-10-07 2015-04-09 Häussler Innovation GmbH Bewehrungsstahlstabmatte, Verfahren zur ihrer Herstellung und Verfahren zu ihrer Verlegung
CN109530584A (zh) * 2018-11-02 2019-03-29 筑梦高科建筑有限公司 一种钢筋骨架机成型骨架自动支撑装置
DE102020126584B3 (de) 2020-10-09 2021-12-30 Bam Ag Maschine und Verfahren zur Herstellung einachsiger Bewehrungsstahlstabmatten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651834A (en) * 1969-10-27 1972-03-28 Sam Larkin Wire mesh making
DE2363369A1 (de) * 1973-12-20 1975-06-26 Reinking Masch Bau Gmbh Aufgabeeinrichtung zum zufuehren von laengsdraehten in eine gitterschweissmaschine
SE401626B (sv) * 1976-09-24 1978-05-22 Esab Ab Sett vid framstellning av svetsade galler och maskin for utforande av settet
DE9421500U1 (de) * 1994-04-13 1996-01-04 Haeussler Wilhelm Dipl Ing Dip Maschinenanlage zur Fertigung von Bewehrungsmatten für Stahlbeton-Flächentragwerke und diese Bewehrungsmatten selbst

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008017750A1 (de) * 2008-04-07 2009-10-08 Bam Ag Maschine zur Herstellung einachsiger Bewehrungstahlmatten
WO2017143375A1 (fr) 2016-02-22 2017-08-31 Rapperstorfer Hubert Dispositif de mesure pour déterminer une longueur partielle d'un élément allongé en mouvement

Also Published As

Publication number Publication date
EP0862958A3 (fr) 2000-07-26
DE29704134U1 (de) 1998-08-27
EP0862958A2 (fr) 1998-09-09
ATE298275T1 (de) 2005-07-15
DE59812874D1 (de) 2005-07-28
ES2244019T3 (es) 2005-12-01

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