WO2010044144A1 - Dispositif de production d’armature autoportée - Google Patents

Dispositif de production d’armature autoportée Download PDF

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Publication number
WO2010044144A1
WO2010044144A1 PCT/JP2008/068610 JP2008068610W WO2010044144A1 WO 2010044144 A1 WO2010044144 A1 WO 2010044144A1 JP 2008068610 W JP2008068610 W JP 2008068610W WO 2010044144 A1 WO2010044144 A1 WO 2010044144A1
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WO
WIPO (PCT)
Prior art keywords
clamp
lattice
movable
pitch
welding mechanism
Prior art date
Application number
PCT/JP2008/068610
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English (en)
Japanese (ja)
Inventor
太郎 河西
Original Assignee
株式会社アイ・テック
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Filing date
Publication date
Application filed by 株式会社アイ・テック filed Critical 株式会社アイ・テック
Priority to PCT/JP2008/068610 priority Critical patent/WO2010044144A1/fr
Publication of WO2010044144A1 publication Critical patent/WO2010044144A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
    • E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/065—Light-weight girders, e.g. with precast parts

Definitions

  • This invention relates to an apparatus for manufacturing a self-supporting truss used for a structural material comprising a steel plate on which grooves used to construct a concrete slab and a self-supporting truss.
  • a wire rod is bent into a wave shape at a constant pitch (for example, 200 mm) to form a lattice stripe 91, and the upper side of these two lattice stripes 91.
  • a self-supporting truss 9 is formed by welding the bent portion 92 so as to sandwich one upper chord muscle 93 and welding the lower chord muscle 94 to the lower part of each of the two lattice muscles 91.
  • the self-supporting truss 9 is cut to a certain length, and then placed on the iron plate 8 formed with parallel grooves such as a deck plate, a keystone plate, a rib plate, and the lower bent portion 95 of the lattice muscle 91.
  • a construction method has been practiced in which a structural material is made by welding the steel plate 8, the structural material is bridged between receiving beams, and concrete is cast using the iron plate 8 as a discarded formwork.
  • the L-shaped channel 97 is used to weld the horizontal surface of the L-shaped channel 97 to the iron plate 8. 1 is welded to the side surface of the lower bent portion 95 of the lattice bar 91.
  • the lower bent portion 95 of the lattice bar 91 may be directly welded to the iron plate 8.
  • the temporary load of the concrete placed by the self-supporting truss 9 can be supported, so that a support member for supporting the formwork from the lower side is unnecessary, and therefore, after the concrete is placed. No need to dismantle the formwork. Further, after the concrete is hardened, the self-supporting truss 9 serves as the main reinforcing bar of the reinforced concrete.
  • one upper chord 93 and two lower chords 94 are supplied and arranged in a triangular shape while the wire is bent into a wave at a constant pitch.
  • the self-supporting truss 9 is manufactured by welding the upper bent portion 92 of the bent lattice muscle 91 to the upper chord muscle 93 and welding the lower portion of the lattice muscle 91 to the lower chord muscle 94.
  • Patent Document 1 proposes a lattice bending apparatus that is configured to change an integer multiple of the pitch of the lattice stripe 91 to match a desired dimension.
  • Multi-story buildings have a variety of room layouts and corridor shapes, so when constructing a concrete floor slab using steel plates and self-supporting trusses, the length will match the span of the receiving beam. Different kinds of structural materials must be prepared.
  • the self-supporting truss manufacturing apparatus of the present invention was conceived to solve the problems of such a conventional apparatus, automatically changing the pitch of the lattice and the total length of the truss, and The configuration is such that a useless truss is not generated.
  • the self-supporting truss manufacturing apparatus includes a step conveyor for feeding the wire material of the upper chord, the lower chord and the lattice, a moving clamp and a stationary clamp for holding the wire of the lattice at an interval, It moves in the same direction at half speed, and has a bending head that forms the upper bending part by pushing the wire rod in the crossing direction at almost the center of the stationary clamp and can change the length of one pitch of the lattice muscle Movable bending device, a first movable clamp and a second movable clamp that are movable in the conveyance direction and fix the lower bent portion of the bent lattice muscle, and move in the conveyance direction in conjunction with the two movable clamps.
  • a first welding mechanism that is arranged at substantially the center of the two movable clamps and welds the upper bent portion of the lattice muscle to the upper chord, and is movable in the conveying direction;
  • the second welding mechanism that forms the truss by welding the lower part of the lattice to the lower chord to weld the curved part to the upper chord, the cutting mechanism that can move in the transport direction and cut the truss, and the position of the stationary clamp
  • the control device includes a memory that stores the position data of the lower bent portion of the lattice muscle bent as a reference while shifting the position data for each tact.
  • the control device has a memory for storing the position data of the lower bent portion of the bent lattice muscle while shifting it by one tact with reference to the position of the stationary clamp.
  • the first movable clamp, the second movable clamp, the first welding mechanism, the second welding mechanism, and the change of the intervals of the cutting mechanism with respect to the stationary clamp and the operation thereof are controlled.
  • the self-supporting truss manufacturing apparatus of the present invention has a memory for storing the position data of the lower bent portion of the bent lattice muscle while shifting it every tact with respect to the position of the stationary clamp. Based on this position data, the controller can automatically change the intervals of the first movable clamp, the second movable clamp, the first welding mechanism, the second welding mechanism, and the cutting mechanism with respect to the stationary clamp, The operations of the first welding mechanism, the second welding mechanism, and the cutting mechanism can also be controlled.
  • the self-supporting truss manufacturing apparatus of the present invention even if the length of one pitch of the lattice muscle is changed during manufacturing by changing the length of the truss, the first movable clamp, 2
  • the movable clamp, the first welding mechanism, the second welding mechanism, and the control for changing the position of the cutting mechanism are performed, so that a truss having a different pitch and / or a different full length can be continued without any waste. Can be manufactured.
  • the self-supporting truss manufacturing apparatus of the present invention it is also possible to manufacture a truss in which straight wires that are not bent at any length are projected at both ends of the truss.
  • the self-supporting truss manufacturing apparatus of the present invention includes a moving clamp 11 that intermittently feeds a wire rod at a constant length in the conveying direction.
  • the step conveyor 1 includes a hydraulic motor 12 and a moving clamp 11 that is driven by the hydraulic motor 12 to grip the wire 90 and move in the transport direction along the base A.
  • the step conveyor 1 includes a conveyor that sends out the upper chords 93 and the lower chords 94 in addition to the conveyor that sends out the wire 90 of the lattice line 91, but in order to make the figure easier to see, the wire 90 of the lattice line 91 is used. Only the conveyor provided with the moving clamp 11 is shown.
  • the bending apparatus 2 includes a step conveyor 1 that moves along a rail 16 on the base A, a screw conveyor 13a and a screw 13b. 1, a hydraulic motor 12 that drives 1, a moving clamp 11 that is provided on the step conveyor 1 and is driven by a hydraulic device and a rod 15, and a base A that holds and holds the lower bent portion 95 of the bent wire 90. It moves in the same direction at half the speed of the moving clamp 11 in conjunction with the moving clamp 11 and always forms the upper bent portion 92 located almost in the center of the moving clamp 11 and the stationary clamp 31. And the bending head 21 to be configured.
  • the moving clamp 11 grabs and moves the wire rod 90 when the step conveyor 1 moves forward, and releases the wire rod 90 when the step conveyor 1 moves backward.
  • an encoder 14 is provided on the step conveyor 1.
  • the bending device 2 includes a rod 23 that moves up and down in the vertical direction, a bending head 21 that is mounted so as to protrude from the rod 23 in the horizontal direction and pushes up the central portion of the wire 90 to form an upper bent portion 92;
  • the servo motor 24 drives the rod 23 in the vertical direction.
  • the base A is provided with a first movable clamp 32 and a second movable clamp 33 behind the stationary clamp 31 (on the right side in the drawing).
  • a first welding mechanism 41 that is always located in the center is provided.
  • the two movable clamps 32 and 33 are separately movable in the front-rear direction in accordance with the pitch of the bent lattice muscle 91, fix the position of the lower bent portion 95 of the lattice muscle 91, and The positioning operation in the welding operation of the welding mechanism 41 is performed.
  • the first movable clamp 32, the second movable clamp 33, and the first welding mechanism 41 are each provided with a drive mechanism (not shown) for moving in the front-rear direction (left-right direction in the figure), and further an encoder (not shown). Are provided so as to detect a distance based on the position of the stationary clamp 31.
  • the first welding mechanism 41 fixes the two lattice muscles 91 to one upper chord muscle 93 by welding the upper chord muscle 93 from both sides at the upper bent portion 92 of the two lattice muscles 91.
  • the second welding mechanism 42 for forming the self-supporting truss 9 by welding the two lower chords 94 to the lower part of the two lattices 91 behind the two movable clamps 32 and 33 is provided.
  • the second welding mechanism 42 also includes a drive mechanism (not shown) that moves to a position that hits the lower bent portion 95 of the lattice muscle 91 and an encoder (not shown) that detects a distance based on the position of the stationary clamp 31. ) Is provided.
  • a cutting device 5 for cutting the formed self-supporting truss 9 to a desired length at the lower bent portion 95 of the lattice muscle 91.
  • the cutting device 5 also has a drive mechanism (not shown) that moves to a position that hits the lower bent portion 95 of the lattice muscle 91 and an encoder (not shown) that detects a distance based on the position of the stationary clamp 31. Is provided.
  • the length L to be manufactured is divided by the standard pitch p to obtain an integer n and a positive / negative fraction h, and the positive fraction h is smaller than half (100 mm) of the standard pitch p (the negative fraction is the standard pitch p).
  • Processing conditions such as the material of the wire 90, the wire diameter, the finished pitch P of the lattice stripe 91, the finished height of the lattice stripe 91, and the curvature of the bent portion are input to the computer of the control device.
  • This processing condition is set so as to correct the amount of spring back that is restored by elastic deformation when the constraint during bending is released.
  • the first welding mechanism 41 is also moved to the center of the first movable clamp 32 and the second movable clamp 33 in conjunction with each other.
  • the second welding mechanism 42 and the cutting mechanism 5 are moved from the stationary clamp 31 to a position that is an integral multiple of 1 pitch P.
  • the moving clamp 11 is released. Then, the step conveyor 1 is moved, stopped at a position away from the stationary clamp 31 by a distance T, and the wire 90 is gripped by the moving clamp 11.
  • This distance T is the length T of the wire 90 corresponding to one pitch of the finished dimension obtained by bending the wire 90.
  • the rod 23 is driven in the vertical direction by the servo motor 24, the center portion of the wire 90 is pushed up to the set height by the bending head 21, and provided on the step conveyor 1 by the hydraulic motor 12.
  • the moved moving clamp 11 is advanced from the stationary clamp 31 to the position of the distance P.
  • the bending head 21 is lowered while the lower bending portion 95 already bent by the stationary clamp 31 is pressed and fixed, and the moving clamp 11 is released.
  • the first moving clamp 11 is retracted together with the conveyor 1, and the stationary clamp is made so that the finished dimension is the sum of the length T of the wire 90 corresponding to one pitch and the length P of one pitch (T + P). Stop at a position away from 31 by a distance (T + P). At this time, the bending head 21 also moves backward at half speed in conjunction with it.
  • the wire 90 is gripped by the moving clamp 11, and the stationary clamp 31 is released. Then, as shown in (4) of FIG. 2, the step conveyor 1 is advanced by a distance corresponding to one pitch P. At this time, the wire material of the upper chord line 93 and the lower chord line 94 is also simultaneously sent out by a length corresponding to one pitch P. When the advance for one pitch P is completed, the stationary clamp 31 is operated to fix the already bent lower bent portion 95.
  • the first welding mechanism 41 is operated to weld the upper chord 93 with the upper bent portions 92 of the two lattices 91 from both sides.
  • the cutting mechanism 5 Since the formed self-supporting truss 9 passes through the cutting mechanism 5 by one pitch every tact, the cutting mechanism 5 is operated when the passed length reaches a predetermined length L (predetermined number of pitches). Then, the self-supporting truss 9 is cut to a predetermined length L at the lower bent portion 95 of the lattice muscle 91.
  • the control device stores the arrangement state of the lower bent portion 95 of the lattice muscle 91 with the stationary clamp 31 as a reference in the computer memory while shifting it by one tact.
  • the controller makes a long operation with the pitch P 2 to be manufactured next.
  • the moving clamp 11 is stopped at a position separated from the stationary clamp 31 by a distance T 2 as shown in FIG.
  • This distance T 2 is the length of the wire 90 in which the finished dimension obtained by bending the wire 90 corresponds to the pitch P 2 .
  • the control unit removes the first movable clamp 32, the second movable clamp 33, the first welding mechanism 41, and The second welding mechanism 42 is simultaneously translated by the difference (P 1 -P 2 ) between the pitch P 1 and the pitch P 2, and the lower bent portion 951 at the boundary changed from the pitch P 1 to the pitch P 2 is formed.
  • 2 Fix with movable clamp 33. At this time, the distance between the stationary clamp 31 and the spacing and the first movable clamp 32 of the first movable clamp 32 and the second movable clamp 33 is respectively changed to the pitch P 2.
  • the cutting mechanism 5 is moved from the stationary clamp 31 to the pitch P 2 . It moved to the position of an integral multiple (nP 2 ) and waited, and as shown in (7) of FIG. 3, the lower bent portion 951 at the boundary changed from pitch P 1 to pitch P 2 reached the cutting mechanism 5.
  • the cutting mechanism 5 cutting the final book end freestanding truss length L 1 at a pitch P 1 by operating the cutting mechanism 5 (the first tip of the free-standing truss pitch P 2 in the length L 2).
  • the control device shifts the arrangement state of the lower bending portion 951 corresponding to the boundary where the pitch of the lower bending portion 95 and the pitch of the lattice muscle 91 with respect to the stationary clamp 31 is changed every tact. Stored in memory.
  • each device of the mechanism 5 can be recognized in advance by the control device, each device can be arranged at a predetermined position in accordance with the passage time of the lower bent portion 951 of the boundary.
  • the self-supporting type having the length L 2 in the production mode of the pitch P 2 without changing the positions of the first movable clamp 32, the second movable clamp 33, the first welding mechanism 41, the second welding mechanism 42, and the cutting mechanism 5.
  • the truss 9 is manufactured. Thus, even if the pitch and length of the self-supporting truss 9 to be manufactured are changed, it can be continuously manufactured without any waste.
  • the first movable clamp 32, the second movable clamp 33, the first welding mechanism 41, the second welding mechanism 42, and the cutting mechanism 5 have been described in the first embodiment without changing the positions.
  • a truss having a length L is manufactured at a pitch P through the same process.
  • the stationary clamp 31, the first movable clamp 32, and the second movable clamp 33 are opened, and the moving clamp 11 is advanced by one pitch so that the wire 90 of the lattice muscle that is not bent is obtained. Is advanced by one pitch, and the upper and lower chords 93 and 94 are also advanced by one pitch.
  • the lattice rod 96 which is not bent by the first movable clamp 32 is fixed, the lower bending portion 95 of the lattice muscle is fixed by the second movable clamp 33, and then the upper bending of the lattice 91 is performed by the first welding mechanism 41.
  • the portion 95 is welded to the upper chord 93 and the lower portion of the lattice is welded to the lower chord 94 by the second welding mechanism 42.
  • the stationary clamp 31, the first movable clamp 32, and the second movable clamp 33 are opened again, and the moving clamp 11 is advanced by one pitch, whereby the wire rod of the lattice muscle 91 is obtained.
  • the upper and lower chords 93 and 94 are also advanced by one pitch.
  • lattice pitch wire 96 that is not bent between adjacent trusses 9 can be present for two pitches.
  • the second welding mechanism 42 welds the lower part of the lattice 91 to the lower chord 94. To do.
  • the moving clamp 11 is released and the step conveyor 1 is moved to leave the stationary clamp 31 by the length T of the wire 90 corresponding to one pitch of the finished finish. Then, the wire 90 is held by the moving clamp 11 and the manufacture of the next truss 9 is started.
  • the center of the wire 96 for two pitches of the unlatched lattice muscle (one pitch from the end of the previous lattice and one pitch from the tip of the subsequent lattice) is cut.
  • the cutting mechanism 5 is operated to cut the lattice.
  • the positions of the first movable clamp 32, the second movable clamp 33, the first welding mechanism 41, the second welding mechanism 42, and the cutting mechanism 5 are controlled with respect to the stationary clamp 31.
  • Each of the devices can be changed separately, and during the manufacture of the truss, the arrangement state of the lower bending portion 95 of the lattice muscle 91 with respect to the stationary clamp 31 is determined in the control device.
  • the wire rod 96 of the lattice stripe 91 having an arbitrary length N which is not an integral multiple of one pitch is formed in a straight line at both ends of the self-supporting truss having a predetermined length. be able to.
  • FIG. 5 shows the first half steps (1 to 8) of all the steps
  • FIG. 6 shows the second half steps (8 to 14) of all the steps.
  • Step (8) is shown in both figures. It is shown redundantly.
  • the fraction s is obtained by comparing the length N of the linear wire 96 protruding from both ends of the self-supporting truss with an integer multiple nP of 1 pitch P.
  • the first implementation is performed without changing the positions of the first movable clamp 32, the second movable clamp 33, the first welding mechanism 41, the second welding mechanism 42, and the cutting mechanism 5.
  • a truss having a length L is manufactured at a pitch P through the same steps as described in the embodiment.
  • the first movable clamp 32 and the second movable clamp 33 are opened, and the movable clamp 11 is advanced by one pitch, so that the wire 90 of the lattice muscle 1 is not bent. While moving forward by the pitch, the upper and lower chords 93 and 94 are also moved forward by one pitch.
  • the lattice rod 96 which is not bent by the first movable clamp 32 is fixed, the lower bending portion 95 of the lattice muscle is fixed by the second movable clamp 33, and then the upper bending of the lattice 91 is performed by the first welding mechanism 41.
  • the portion 92 is welded to the upper chord 93 and the lower portion of the lattice 91 is welded to the lower chord 94 by the second welding mechanism 42.
  • the first movable clamp 32 and the second movable clamp 33 are opened, and the movable clamp 11 is advanced by one pitch, so that the wire 90 of the lattice muscle 1 is not bent. While moving forward by the pitch, the upper and lower chords 93 and 94 are also moved forward by one pitch.
  • the moving clamp 11 When the length N of the linear wire 96 projecting from both ends of the self-supporting truss is equal to or more than one pitch, the moving clamp 11 is released multiple times and the step conveyor 1 is moved to start from the stationary clamp 31. Stop the wire 90 by a distance of one pitch distance, grab the wire 90 with the moving clamp 11, open the first movable clamp 32 and the second movable clamp 33, and advance the moving clamp 11 by one pitch. As a result, the lattice wire 90 is advanced by one pitch without bending, and the upper and lower chords 93 and 94 are also advanced by one pitch.
  • the upper bent portion 95 of the lattice bar 91 is welded to the upper chord line 93 by the first welding mechanism 41, and the lower part of the lattice bar 91 is welded to the lower chord line 94 by the second welding mechanism 42.
  • the moving clamp 11 Since the fraction s of the linear wire 96 length N to be projected and the integer multiple nP of 1 pitch P is calculated first, the moving clamp 11 is released as shown in (5) of FIG.
  • the step conveyor 1 is moved and stopped at a position separated from the stationary clamp 31 by a distance (P + 2s) that is 2 s times the fraction s and 1 pitch, and the wire rod 90 is gripped by the moving clamp 11.
  • the first movable clamp 32 and the second movable clamp 33 are opened, and the moving clamp 11 is advanced by 2s 2 times the fraction s to bend the wire 90 of the lattice muscle. Without moving, the forward chord muscle 93 and the lower chord muscle 94 are also advanced by 2 s 2 times the fraction s. By this operation, it is possible to make the lattice rod 96 that is not bent between the adjacent trusses 9 twice as long as the length N (nP + s) (see (14) in FIG. 6).
  • the control device causes the first movable clamp 32, the second movable clamp 33, the first welding mechanism 41, and the second welding mechanism 42 to be 2s times 2s times the fraction s.
  • the distance is translated at the same time.
  • the moving clamp 11 is released and the step conveyor 1 is moved, and the folded dimension is separated from the stationary clamp 31 by the length T of the wire 90 corresponding to one pitch.
  • the wire rod 90 is stopped at the position, and the wire 90 is gripped by the moving clamp 11, and the production of the next truss 9 is started as shown in FIG. 5 and FIG. 6 (8).
  • the position of the first movable clamp 32 is one pitch from the stationary clamp 31 as shown in FIG.
  • the first lower bent portion 95 is fixed by the stationary clamp 31, the first movable clamp 32, and the second movable clamp 33, and the lower portion of the lattice muscle 91 is lowered by the second welding mechanism 42 to the lower chord muscle. Weld to 94.
  • the position of the second movable clamp 32 is set to the stationary clamp 31.
  • the first and second lower bent portions 95 are fixed by the stationary clamp 31, the first movable clamp 32, and the second movable clamp 33, and the first welding mechanism 41 is used to return the upper chord line.
  • the upper bent portion 92 of the lattice muscle 91 is welded to 93, and the lower portion of the lattice muscle 91 is welded to the lower chord muscle 94 by the second welding mechanism 42.
  • the process proceeds to the step (12) in FIG. 6, and the first lower bent portion 95 of the lattice muscle 91 reaches the second welding mechanism 42.
  • the position of the second welding mechanism 42 is returned to the integral multiple of one pitch from the stationary clamp 31, and the lower part of the lattice 91 is welded to the lower chord 94.
  • the side view which shows the lattice muscle bending process part in the manufacturing apparatus of the self-supporting truss of this invention, Process drawing explaining operation

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
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  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Wire Processing (AREA)

Abstract

La présente invention se rapporte à un dispositif de production d’une armature autoportée qui peut automatiquement s’adapter aux modifications de hauteur d’une barre de treillis et/ou de longueur globale d’armature, comprenant un dispositif de courbage (2) qui peut modifier la hauteur d’une barre de treillis (91), un premier dispositif de serrage mobile (32) et un second dispositif de serrage mobile (33) qui sont mobiles dans la direction de transport et fixent la courbe inférieure (95) d’une barre de treillis courbée (91), un premier mécanisme de soudage (41) emboîté dans les deux dispositifs de serrage mobiles (32, 33) pour pouvoir se déplacer dans la direction de transport et disposé sensiblement à mi-chemin entre les deux dispositifs de serrage mobiles (32, 33) afin de souder la courbe supérieure (92) de la barre de treillis (91) à la barre de membrure supérieure (93), un second mécanisme de soudage (5) qui peut se déplacer dans la direction de transport et soude la partie inférieure de la barre de treillis (91), dont la courbe supérieure (92) est soudée à la barre de membrure supérieure (93), à la barre de membrure inférieure (94) formant ainsi une armature (9), et un dispositif de commande qui possède une mémoire servant à stocker les données de position de la courbe inférieure (95) d’une barre de treillis courbée (91) tout en déplaçant les données à chaque mouvement, et commande le premier dispositif de serrage mobile (32), le second dispositif de serrage mobile (33) et les mécanismes de soudage (41, 5).
PCT/JP2008/068610 2008-10-15 2008-10-15 Dispositif de production d’armature autoportée WO2010044144A1 (fr)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN103418711A (zh) * 2013-08-12 2013-12-04 无锡威华电焊机制造有限公司 钢筋桁架送进步距调整固定装置
JP2014018842A (ja) * 2012-07-20 2014-02-03 Taihei Seisakusho:Kk ワイヤ曲げ方法および装置
CN105855900A (zh) * 2016-06-17 2016-08-17 唐山胜利机械制造有限公司 平面钢筋桁架焊接设备
CN110449994A (zh) * 2019-07-23 2019-11-15 济南宜众科技有限公司 一种腹杆梁的生产线和生产方法
BE1027414B1 (nl) * 2019-12-24 2021-02-01 Verhelst Bouwmaterialen Nv Tralieligger en werkwijze voor de vervaardiging ervan
CN113787351A (zh) * 2021-10-19 2021-12-14 常州机电职业技术学院 一种之形桁架焊机

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Publication number Priority date Publication date Assignee Title
JPH1170416A (ja) * 1997-08-28 1999-03-16 Aska Kk トラス筋の製造方法および装置
WO2001036125A1 (fr) * 1999-11-17 2001-05-25 Jonathan Leslie Evans Elements structurels et fabrication
JP2003170237A (ja) * 2001-12-03 2003-06-17 Taro Kasai ラチス筋曲げ加工装置
JP2004223549A (ja) * 2003-01-21 2004-08-12 Taro Kasai 床構造材の製造装置
JP2008272798A (ja) * 2007-04-27 2008-11-13 Taro Kasai 自立型トラスの製造装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1170416A (ja) * 1997-08-28 1999-03-16 Aska Kk トラス筋の製造方法および装置
WO2001036125A1 (fr) * 1999-11-17 2001-05-25 Jonathan Leslie Evans Elements structurels et fabrication
JP2003170237A (ja) * 2001-12-03 2003-06-17 Taro Kasai ラチス筋曲げ加工装置
JP2004223549A (ja) * 2003-01-21 2004-08-12 Taro Kasai 床構造材の製造装置
JP2008272798A (ja) * 2007-04-27 2008-11-13 Taro Kasai 自立型トラスの製造装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014018842A (ja) * 2012-07-20 2014-02-03 Taihei Seisakusho:Kk ワイヤ曲げ方法および装置
CN103418711A (zh) * 2013-08-12 2013-12-04 无锡威华电焊机制造有限公司 钢筋桁架送进步距调整固定装置
CN105855900A (zh) * 2016-06-17 2016-08-17 唐山胜利机械制造有限公司 平面钢筋桁架焊接设备
CN105855900B (zh) * 2016-06-17 2017-12-08 唐山胜利机械制造有限公司 平面钢筋桁架焊接设备
CN110449994A (zh) * 2019-07-23 2019-11-15 济南宜众科技有限公司 一种腹杆梁的生产线和生产方法
BE1027414B1 (nl) * 2019-12-24 2021-02-01 Verhelst Bouwmaterialen Nv Tralieligger en werkwijze voor de vervaardiging ervan
CN113787351A (zh) * 2021-10-19 2021-12-14 常州机电职业技术学院 一种之形桁架焊机

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