EP3715009A1 - Installation de soudage destinée à la fabrication de grillage formant armature - Google Patents

Installation de soudage destinée à la fabrication de grillage formant armature Download PDF

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Publication number
EP3715009A1
EP3715009A1 EP20166208.7A EP20166208A EP3715009A1 EP 3715009 A1 EP3715009 A1 EP 3715009A1 EP 20166208 A EP20166208 A EP 20166208A EP 3715009 A1 EP3715009 A1 EP 3715009A1
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EP
European Patent Office
Prior art keywords
rod
conveyor
articulated arm
bar
welding
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.)
Granted
Application number
EP20166208.7A
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German (de)
English (en)
Other versions
EP3715009C0 (fr
EP3715009B1 (fr
Inventor
Hubert RAPPERSTORFER
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.)
Apilion Machines and Services GmbH
Original Assignee
Apilion Machines and Services 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 Apilion Machines and Services GmbH filed Critical Apilion Machines and Services GmbH
Publication of EP3715009A1 publication Critical patent/EP3715009A1/fr
Application granted granted Critical
Publication of EP3715009C0 publication Critical patent/EP3715009C0/fr
Publication of EP3715009B1 publication Critical patent/EP3715009B1/fr
Active legal-status Critical Current
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
    • B21F23/00—Feeding wire in wire-working machines or apparatus
    • B21F23/005—Feeding discrete lengths of wire or rod
    • 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
    • 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 mesh welding system for producing reinforcement mats and a method for producing reinforcement mats.
  • the object of the present invention was to overcome the disadvantages of the prior art and to provide a mesh welding system and a method for producing reinforcement mats, by means of which individual reinforcement mats with freely selectable recesses or bar spacings can be produced.
  • a mesh welding system is designed for the production of reinforcement meshes.
  • the mesh welding system comprises a rod welding device, a rod conveyor device for longitudinal rods and a transverse rod laying device.
  • the rod conveyor device has a conveyor which comprises a first deflecting station, a second deflecting station and a traction means rotating around the deflecting stations.
  • the crossbar laying device comprises an articulated arm robot which is used to feed the crossbars to the bar welding device.
  • the mesh welding system according to the invention has the advantage that reinforcement mats can be manufactured on it in single-part production, with each reinforcement mat having a different design. This is achieved through the use of the articulated arm robot, which the cross bars for Can feed rod welding device.
  • the rod welding device can be arranged immovably on the mesh welding system as seen in the conveying direction. In other words, viewed in the conveying direction, the transverse bars are always welded to the longitudinal bars at the same position relative to the mesh welding system, the longitudinal bars being positioned on the bar welding device by means of the bar conveyor.
  • the rod welding device has a portal on which at least two welding heads for welding the longitudinal rods and the transverse rods are arranged, the welding heads being mounted on the portal so as to be displaceable in the transverse direction.
  • a first traction device and a second traction device are formed, the first traction device and the second traction device being stretched at a distance from one another in the transverse direction between the first deflection station and the second deflection station, and with several support strips being formed which extend in the transverse direction and are coupled to the first traction means and to the second traction means, and serve to accommodate at least two metal rods arranged next to one another, with at least one magnet for fixing the longitudinal rods being formed in at least three of the support strips.
  • the longitudinal bars can be positioned exactly on the bar welding device.
  • the rod conveyor device has a plurality of conveyor means arranged one behind the other, which can be driven independently of one another.
  • the longitudinal bars can be positioned on a first conveying means and, independently thereof, the longitudinal bars can be advanced by means of a second conveying means in order to be able to weld them together in the bar welding device.
  • a transverse rod conveying device is designed which serves to provide the transverse rods, the articulated arm robot of the transverse rod laying device being designed to remove the transverse rods from the transverse rod conveying device.
  • the transverse rod conveyor device comprises a first deflecting station and a second deflecting station, a first traction means and a second traction means being formed, the first traction means and the second traction means being spaced apart in the transverse direction between the first deflection station and the second deflection station are tensioned and wherein several support strips are formed, which extend in the transverse direction and are coupled to the first traction means and to the second traction means, and serve to accommodate at least two metal rods arranged next to each other, with at least one magnet for fixing in at least three of the support strips the cross bars is formed.
  • This has the advantage that by means of this measure the cross bars can be easily conveyed and positioned exactly.
  • the conveying direction of the transverse rod conveying device is aligned parallel to the conveying direction of the conveying means of the rod conveying device.
  • the conveying direction of the transverse rod conveying device is aligned transversely to the conveying direction of the conveying means of the rod conveying device.
  • the cross bars can be conveyed directly into the vicinity of the bar welding device.
  • the transverse rod conveyor device is coupled directly to a rotor straightening machine.
  • the articulated arm robot has a gripping head with at least two grippers arranged at a distance G from one another having. With this measure, long cross bars can also be gripped with the articulated arm robot without the bars bending excessively due to gravity.
  • the at least two grippers are arranged on a profile rail. This has the advantage that a profile rail has the highest possible strength with the lowest possible mass. As a result of this measure, the articulated arm robot can have a dynamic driving style.
  • At least one second articulated arm robot is formed which has a second gripper receptacle, the second gripper receptacle being arranged on the underside of the rod conveyor device.
  • an articulated arm robot is formed on the left and right of the conveyor, the two articulated arm robots forming an articulated arm robot pair and that the profile rail or the second gripper receptacle is coupled to both articulated arm robots of the articulated arm robot pair.
  • the method has the advantage that reinforcement mats can be manufactured in single-part production through the specified method steps, each reinforcement mat having a different design.
  • This is achieved by using the articulated arm robot, which can feed the cross bars to the bar welding device.
  • the rod welding device can be arranged immovably on the mesh welding system as seen in the conveying direction.
  • the transverse bars are always welded to the longitudinal bars at the same position relative to the mesh welding system, the longitudinal bars being positioned on the bar welding device by means of the bar conveyor.
  • the cross bar is released from the articulated arm robot and a new cross bar is positioned by means of the articulated arm robot and that the longitudinal bars are advanced in the conveying direction by means of the bar conveyor device, so that a desired weld point of the longitudinal bar is positioned with the next cross rod in the working area of the rod welding device.
  • the longitudinal bars are positioned on a first conveyor of the rod conveyor and are transferred to a second, downstream conveyor, the second conveyor serving to position the longitudinal bars in the bar welding device and being driven independently of the first conveyor.
  • the longitudinal bars are mainly conveyed in the conveying direction and conveyed in individual process steps against the conveying direction.
  • two transverse rods are picked up simultaneously by means of the articulated arm robot of the transverse rod laying device.
  • two shorter transverse rods can be accommodated in order to be able to create a recess for a door or a window, for example.
  • the cross bar is positioned by means of the articulated arm robot of the cross bar laying device at an angle deviating from the right angle to the longitudinal bars. Cross bars positioned in this way can, for example, serve to brace the reinforcement mat.
  • the rod conveying device is used not only to convey metal rods, but also to convey products which comprise metal rods.
  • This can be, for example, reinforcement meshes, lattice girders, three-dimensional reinforcement elements, such as those in the AT516118B1 are described, and the like.
  • Fig. 1 shows a mesh welding system 1 according to the invention for the production of reinforcement mats 2.
  • the reinforcement mats 2 have longitudinal bars 3 and transverse bars 4.
  • the longitudinal bars 3 and the transverse bars 4 can be made of a reinforcing steel.
  • the longitudinal bars 3 and the transverse bars 4 can generally be referred to as a metal bar 5.
  • the general designation metal rod 5 also includes other rods that are not made from a reinforcing steel.
  • the longitudinal bars 3 and the cross bars 4 are welded to form a reinforcement mat 2 by means of the mesh welding system 1.
  • the mesh welding system 1 comprises a rod conveyor device 6 on which the longitudinal rods 3 are placed and fed to a rod welding device 7. Furthermore, the mesh welding system 1 comprises a cross bar laying device 8 which is used to feed the cross bars 4 to the bar welding device 7. In particular, the transverse rods 4 can be fed to the rod welding device 7 independently of the rod conveying device 6 by means of the transverse rod laying device 8.
  • the rod conveyor device 6 comprises a conveyor 9 which has a first deflection station 10 and a second deflection station 11.
  • a traction means 12 which is arranged circumferentially on the deflection stations 10, 11, is guided around the two deflection stations 10, 11.
  • the traction means 12 can be designed as a conveyor belt, for example.
  • a a special variant of the conveyor 9 is described below in Fig. 4 . described in detail.
  • the first deflection station 10 and / or the second deflection station 11 can be driven by means of a drive motor.
  • the conveyor 9 As a result of the structure of the conveyor 9 described, it has a conveying direction 13.
  • the longitudinal bars 3 are placed on the conveying means 9 in such a way that their longitudinal extension is parallel to the conveying direction 13.
  • the rod welding device 7 has a portal 14 on which at least two opposing welding heads 15 are arranged, which form a welding head pair.
  • the welding heads 15 are displaceable in a transverse direction 16 aligned at 90 ° to the conveying direction 13.
  • a transverse direction 16 aligned at 90 ° to the conveying direction 13.
  • several opposing welding heads 15 are formed, which form several welding head pairs.
  • the crossbar laying device 8 comprises an articulated arm robot 17 which is used to manipulate the crossbars 4.
  • the articulated arm robot 17 has a gripping head 18 which is arranged at one end of the robot structure and is used to grasp the cross bars 4.
  • the gripping head 18 has a plurality of grippers 19 which are arranged at a distance G 20 from one another.
  • a profile rail 21 can be provided which is coupled to the articulated arm robot 17 and on which the individual grippers 19 are arranged.
  • the grippers 19 are arranged on the profile rail 21 by means of spacers 22.
  • the profile rail 21 can be formed, for example, from an aluminum profile which has a low mass. By using several grippers 19, bending of the cross bars 4 by their own mass can be largely prevented.
  • the cross bars 4 can be picked up individually by means of the articulated arm robot 17 and can be positioned in the area of the bar welding device 7.
  • a transverse rod conveying device 23 can be provided, which is arranged in the action area of the articulated arm robot 17 and serves to convey the transverse rods 4.
  • the transverse rod conveying device 23 has a conveying direction 24 which is aligned parallel to the conveying direction 13 of the conveying means 9.
  • transverse rod conveying device 23 is positioned or oriented differently than described here.
  • the longitudinal bars 3 are placed on the conveyor 9. This can be done, for example, with a schematically illustrated lifting means 25.
  • a cross bar 4 is removed from the cross bar conveyor device 23 by means of the cross bar storage device 8 and is likewise positioned in the area of the bar welding device 7 by means of the gripping head 18.
  • the transverse rod 4 can be welded to the longitudinal rods 3 by means of the welding heads 15, in particular by means of two welding heads of a welding head pair.
  • the welding heads 15 can be shifted in pairs in the transverse direction 16 in order to be able to weld the transverse rod 4 to a further longitudinal rod 3.
  • the grippers 19 can be opened and the gripping head 18 moved to the cross bar conveyor device 23 in order to be able to pick up a new cross bar 4.
  • the welding heads 15 can be displaced in the transverse direction 16, analogously to the method steps already described, in order to be able to weld further longitudinal bars 3 to the already partially welded transverse bar 4.
  • the longitudinal rods 3 can be advanced by means of the conveying means 9 until a further desired welding position is reached.
  • the further cross bar 4 which has already been taken up, can be positioned in the area of the welding device 7 by means of the cross bar positioning device 8 in order to be able to weld this likewise.
  • the structure of the mesh welding system 1 according to the invention allows reinforcing mats 2 to be produced flexibly, it being possible to set a flexible spacing between the individual longitudinal bars 3 or cross bars 4 from one another.
  • individual longitudinal bars 3 or cross bars 4 do not extend over the entire length or width of the reinforcement mat 2, but rather that recesses are realized in the reinforcement mat 2 by segmented or shorter longitudinal bars 3 or cross bars 4.
  • a base 27 of the articulated arm robot 17 is arranged laterally next to the conveying means 9, viewed in the transverse direction 16.
  • Fig. 2 shows a further and possibly independent embodiment of the mesh welding system 1 in a schematic side view.
  • the rod conveyor device 6 for feeding the longitudinal rods 3 to the rod welding device 7 has a plurality of conveyor means 9 arranged one behind the other, which can be driven independently of one another.
  • the reinforcement mat 2 currently in the rod welding device can be welded, it being possible to carry out the method steps described above.
  • the feed of the longitudinal bars 3 currently to be welded can be brought about with that conveying means 9 which is arranged closest to the bar welding device 7.
  • further longitudinal bars 3 for a further reinforcement mat 2 can already be provided by means of the further conveying means 9 or the further conveying means 9.
  • the further longitudinal rods 3 can be displaced in the conveying direction 13 independently of the first longitudinal rods 3.
  • the conveying means 9 can be displaced in the conveying direction 13. As a result, the distance between the individual funds 9 can be varied.
  • a pull-off device 28 can be provided which serves to transport away the reinforcement mat 2 that has already been welded.
  • the withdrawal device 28 can be on the opposite side to the rod conveyor 6 of the Rod welding device 7 can be arranged.
  • the withdrawal device 28 has a withdrawal conveyor 29, which can be designed in the same way as the conveyor 9.
  • Fig. 3 shows a schematic plan view of a mat production system 30 in which the mat welding system 1 is integrated, the same reference numerals or component names being used for the same parts as in the previous figures. In order to avoid unnecessary repetition, reference is made to the detailed description in the preceding figures.
  • the mat production system 30 comprises a receptacle for a plurality of raw material rolls 31 on which the raw material of the metal rods 5, in particular the longitudinal rods 3 or transverse rods 4, is rolled up.
  • the metal rod 5 is withdrawn from the raw material roll 31 and straightened in a straightening system 32.
  • the individual longitudinal bars 3 or transverse bars 4 are then cut to length in accordance with their intended length.
  • the individual longitudinal rods 3 or transverse rods 4 are received in a rod magazine 34, where they can be separated and made available for further processing. Subsequently, the individual longitudinal rods 3 or transverse rods 4 can be transported by means of the lifting means 25 from the rod magazine 34 to the rod conveyor device 6 or to the transverse rod conveyor device 23. There they can, as already described, be welded to a reinforcement mat 2 by means of the mesh welding system 1.
  • Fig. 4 shows an embodiment of a conveyor 9 in a perspective view.
  • the conveyor 9 has been shown with a small width. It goes without saying, however, that the conveying means 9 can have a greater width.
  • the conveying means 9 comprises a first traction means 35 and a second traction means 36, which loop around the first deflection station 10 and the second deflection station 11, respectively.
  • the second deflection station 11 is not shown for reasons of clarity.
  • the first deflection station 10 and / or the second deflection station 11 can have a drive.
  • the two deflection stations 10, 11 are spaced apart from one another at a distance A 37. Furthermore, a plurality of support strips 40 are formed which extend in the transverse direction 16 of the conveying means 9.
  • Fig. 4 only two of the support strips 40 are shown, but it should be mentioned that a plurality of support strips 40 are usually arranged at a periodic distance from one another.
  • the support strips 40 are each coupled to or connected to the first traction means 35 and the second traction means 36.
  • first traction means 35 and the second traction means 36 are designed as link chain 41.
  • a first gearwheel 38 and a second gearwheel 39 are provided, which serve to deflect the first traction means 35 and the second traction means 36, respectively.
  • the two gears 38, 39 are arranged on a shaft 42 by means of which the two gears 38, 39 are torque-coupled to one another.
  • the two gear wheels 38, 39 and thus also the two traction means 35, 36 are arranged at a distance B 43 from one another.
  • the length of the support bar 40 is thus at least that of the distance B 43.
  • first traction means 35 or the second traction means 36 are formed, for example, by a rotating toothed belt or a rotating rope.
  • one or more fastening straps 45 are formed on at least individual links 44 of the link chain 41, wherein the support strips 40 can be coupled to the fastening straps 45 by means of fastening means 46.
  • the fastening means 46 can be designed in the form of screws.
  • the support strips 40 can be coupled to the fastening straps 45 by some other connection.
  • the support strips 40 can be connected to the individual links 44 of the link chain 41 by means of clamps.
  • the support strips 40 can be coupled to the fastening tabs 45 by means of a welded connection.
  • the support strips 40 are U-shaped, with a base 47 being formed, to which two legs 48 adjoin.
  • the base 47 can be used to fasten the support strips 40 to the traction means 35, 36.
  • the base 47 faces the two traction means 35, 36.
  • the legs 48 can have the support surface 26 for receiving the metal rods 5.
  • positioning notches 49 are formed on the legs 48 of the support bar 40, which are used to receive the metal rods 5.
  • the positioning notches 49 can be spaced apart from one another at a grid spacing 50.
  • the grid spacing 50 is preferably selected such that the largest possible number of different reinforcement mats 2 with different pitches can be accommodated on the support bar 40.
  • At least one magnet 51 is provided on the support bar 40, which is used to fix the metal rods 5.
  • the magnet 51 can in particular be arranged between the two legs 48 of the support bar 40. In particular, it can be provided that the magnet 51 is attached to the base 47.
  • the magnet 51 is cast between the two legs 48 by means of a synthetic resin.
  • magnets 51 are arranged at a distance from one another in the transverse direction 16 on the support bar 40.
  • a magnet 51 is formed for each positioning notch 49.
  • a magnet 51 is provided, which extends over the entire area of the positioning notches 49.
  • a plurality of traction means 35, 36 are formed distributed over the width of the rod conveyor device 6.
  • a bearing 52 can be formed on the shaft 42 between the individual gear wheels 38, 39. Alternatively or in addition, a bearing 52 can also be formed on the outside of the gear wheels 38, 39 on the shaft 42.
  • FIG. 4 shows a side view of a further exemplary embodiment of a conveying means 9.
  • the first gear 38 of the first deflection station 10 and the first gear 38 of the second deflection station 11 or the second gear 39 of the first deflection station 10 and the second gear 39 of the second deflection station 11 are arranged on one level and thus form an axial plane 53.
  • a base bar 54 can be formed, which is arranged between the first gear 38 of the first deflection station 10 and the first gear 38 of the second deflection station 11 or between the second gear 39 of the first deflection station 10 and the second gear 39 of the second deflection station 11.
  • the support bar 54 can be positioned in such a way that the first traction device 35 or the second traction device 36 rest on the base bar 54 in the area between the first gear wheels 38 or between the second gear wheels 39 and are thus raised in this area by the base bar 54.
  • the traction means 35, 36 are spaced apart from the axial plane 53 at a first distance 55 in the area of the support bar 54 is arranged.
  • the traction means 35, 36 can be arranged at a second distance 56 from the axis plane 53.
  • the first distance 55 is greater than the second distance 56.
  • the traction means 35, 36 can be lifted off the axis plane 53 with respect to the gear wheels 38, 39 by means of the support strips 54.
  • This measure can prevent a leg 48 from being lifted when the support strips 40 rotate at the transition to the gearwheel 38, 39 as a result of the deflection of the support strip 40, whereby the metal rod 5 would be raised. An undesired lifting of the metal rods 5 in the area of the gears 38, 39 can thus be prevented by this measure.
  • a bevel 57 is formed on the support strip 54, which is used for a smooth transition of the traction means 35, 36 between the gear 38, 39 and the support strip 54.
  • the described structure of the conveying means 9 can also be embodied in the draw-off device 28 or in the draw-off conveying means 29 or in the cross-bar conveying device 23.
  • FIG. 11 shows a perspective view of an exemplary embodiment of a rod conveyor device 6 with several conveyor means 9 arranged one behind the other.
  • Fig. 7 shows a further embodiment of the mesh welding system 1.
  • a second articulated arm robot 58 is formed which has a second gripper receptacle 59.
  • the second gripper receptacle 59 can be arranged on the underside of the rod conveyor device 6.
  • individual cross bars 4 are served by means of the articulated arm robot 17 on the upper side of the rod conveyor device 6 and further cross bars 4 are served by means of the second articulated arm robot 58 on the underside of the rod conveyor device 6.
  • the second articulated arm robot 58 has a second gripper receptacle 59, which serves to receive the transverse rods 4.
  • a further transverse rod conveying device 60 can be formed which serves to convey the transverse rods 4 to the second articulated arm robot 58, in particular to the second gripper receptacle 59.
  • the further transverse rod conveyor device 60 is also arranged below the rod conveyor device 6.
  • the second articulated arm robot 58 and the further transverse rod conveyor device 60 are positioned relative to one another in such a way that the transverse rods 4 can be removed from the further transverse rod conveyor device 60 by means of the second gripper receptacle 59 or the grippers arranged thereon and can be positioned in the area of the portal 14 in order to be able to To be able to weld transverse rods 4 to the longitudinal rods 3.
  • cross bars 4 can be positioned on the underside of the longitudinal bars 3 by means of the second articulated arm robot 58.
  • Fig. 8 shows an embodiment of an articulated arm robot pair 61, which has two articulated arm robots 17, both of which are coupled to the profile rail 21.
  • one of the articulated arm robots 17 is coupled to the first side of the profile rail 21 and a second one of the articulated arm robots 17 is coupled to the second side of the profile rail 21.
  • the profile rail 21 or the second gripper receptacle 59 can be coupled to the articulated arm robot 17, 58 so that it can rotate about a longitudinal axis, so that the cross bars 4 can be held in a wide variety of positions.
  • All information on value ranges in the objective description should be understood to include any and all sub-ranges, e.g.
  • the indication 1 to 10 is to be understood in such a way that all sub-areas, starting from the lower limit 1 and the upper limit 10, are included, i.e. all subranges start with a lower limit of 1 or greater and end at an upper limit of 10 or less, e.g. 1 to 1.7, or 3.2 to 8.1, or 5.5 to 10.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
EP20166208.7A 2019-03-28 2020-03-27 Procédé de fabrication de grillage formant armature Active EP3715009B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT502722019 2019-03-28

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EP3715009A1 true EP3715009A1 (fr) 2020-09-30
EP3715009C0 EP3715009C0 (fr) 2025-10-08
EP3715009B1 EP3715009B1 (fr) 2025-10-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112846000A (zh) * 2021-01-06 2021-05-28 张东林 一种建筑钢筋网制作成型方法
CN114951515A (zh) * 2022-05-13 2022-08-30 上海市机械施工集团有限公司 一种钢筋笼的纵向桁架流水线加工设备及加工方法
WO2023029094A1 (fr) * 2021-09-06 2023-03-09 南京蹑波物联网科技有限公司 Robot de pose de barres de renforcement en acier sur une dalle de soubassement d'un tunnel de voie

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JPH05116726A (ja) * 1991-10-29 1993-05-14 Asahi Chem Ind Co Ltd 鉄筋の搬送装置
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DE29518140U1 (de) 1995-11-16 1996-01-18 Theis, Klaus, Dr., 60596 Frankfurt Richt- und Schweißeinrichtung zur Herstellung von maßgerechten Bewehrungsgittern für Betonelemente
DE29615026U1 (de) 1996-08-29 1996-11-21 Theis, Klaus, Dr., 60596 Frankfurt Vorrichtung für das Fixieren von Stäben und Biegeformen in Form eines Gitters
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AT516118B1 (de) 2014-08-12 2016-05-15 Rapperstorfer Hubert Bewehrungselement sowie Verfahren zum Herstellen eines Bewehrungselementes
WO2017041122A1 (fr) 2015-09-07 2017-03-16 Evg Entwicklungs- U. Verwertungs-Gesellschaft M.B.H. Installation de production de nappes de treillis soudées ensemble à partir de barres longitudinales et transversales
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Publication number Priority date Publication date Assignee Title
EP0482842A1 (fr) * 1990-10-25 1992-04-29 Partek Concrete Engineering Oy Ab Procédé et dispositif pour la fabrication automatique de renforcements en acier pour des éléments en béton
JPH05116726A (ja) * 1991-10-29 1993-05-14 Asahi Chem Ind Co Ltd 鉄筋の搬送装置
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AT516118B1 (de) 2014-08-12 2016-05-15 Rapperstorfer Hubert Bewehrungselement sowie Verfahren zum Herstellen eines Bewehrungselementes
WO2017041122A1 (fr) 2015-09-07 2017-03-16 Evg Entwicklungs- U. Verwertungs-Gesellschaft M.B.H. Installation de production de nappes de treillis soudées ensemble à partir de barres longitudinales et transversales
WO2017143375A1 (fr) * 2016-02-22 2017-08-31 Rapperstorfer Hubert Dispositif de mesure pour déterminer une longueur partielle d'un élément allongé en mouvement
WO2018007836A1 (fr) 2016-07-07 2018-01-11 Antonios Anagnostopoulos Machines et procédés de production de treillis à grande vitesse avec élimination de la distorsion du treillis et réduction de l'espace occupé

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112846000A (zh) * 2021-01-06 2021-05-28 张东林 一种建筑钢筋网制作成型方法
CN112846000B (zh) * 2021-01-06 2023-09-01 新疆金正建投工程集团有限公司 一种建筑钢筋网制作成型方法
WO2023029094A1 (fr) * 2021-09-06 2023-03-09 南京蹑波物联网科技有限公司 Robot de pose de barres de renforcement en acier sur une dalle de soubassement d'un tunnel de voie
CN114951515A (zh) * 2022-05-13 2022-08-30 上海市机械施工集团有限公司 一种钢筋笼的纵向桁架流水线加工设备及加工方法

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