KR20150141034A - An automatic production machine of a steel truss assembly - Google Patents

An automatic production machine of a steel truss assembly Download PDF

Info

Publication number
KR20150141034A
KR20150141034A KR1020140069502A KR20140069502A KR20150141034A KR 20150141034 A KR20150141034 A KR 20150141034A KR 1020140069502 A KR1020140069502 A KR 1020140069502A KR 20140069502 A KR20140069502 A KR 20140069502A KR 20150141034 A KR20150141034 A KR 20150141034A
Authority
KR
South Korea
Prior art keywords
truss
wire
reinforcing bar
moving plate
moving
Prior art date
Application number
KR1020140069502A
Other languages
Korean (ko)
Other versions
KR101630184B1 (en
Inventor
홍종택
Original Assignee
에센스인테리어 주식회사
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 에센스인테리어 주식회사 filed Critical 에센스인테리어 주식회사
Priority to KR1020140069502A priority Critical patent/KR101630184B1/en
Publication of KR20150141034A publication Critical patent/KR20150141034A/en
Application granted granted Critical
Publication of KR101630184B1 publication Critical patent/KR101630184B1/en

Links

Images

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/14—Projection welding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wire Processing (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

The present invention relates to an automatic manufacturing device for a steel reinforcement truss assembly characterized by including: a base body formed into a rectangular shape wherein left, right, upper, and lower frames are vertically stood, a steel wire for a truss are transferred and supplied across an internal space to the left and right sides, and upper and lower steel reinforcements are transferred and supplied across the internal space to the left and right sides on the upper and lower parts of the steel wire for a truss; a truss bending device including first and second upper bending units and first and second lower bending units installed to be vertically spaced at constant intervals in the inner left side of the base body and bending the steel wire for a truss, which pass through between the first and second upper and lower bending units coming into contact with each other while being elevated in a vertical direction to face the first and second upper bending units to the first and second lower bending units, zigzag; a steel reinforcement guide cutting device including upper and lower guide pipes vertically formed on the inner middle part of the base body to be spaced at constant intervals and through which the upper and lower steel reinforcements are penetrated, guiding and transferring the upper and lower steel reinforcements to be adjacent to the upper and lower parts of the bent steel wire, and cutting the transferred upper and lower steel reinforcements by upper and lower steel reinforcement cutting devices at constant lengths; and a steel reinforcement welding device welding and attaching upper and lower electrode pieces installed on the inner right side of the base body and grounded on the upper and lower steel reinforcements separately to the upper and lower steel reinforcements to the bent steel wire for a truss with upper and lower welding devices electrically welding while being grounded to contact portions of the bent steel wire for a truss and the upper and lower steel reinforcements.

Description

An automatic production machine for a steel truss assembly,

The present invention relates to a device for automatically producing a zigzag-folded reinforcing bar truss assembly for use in construction, civil engineering, or industrial use, and more particularly to an apparatus for automatically producing a reinforced bar truss assembly that is folded into a rectangular shape with vertical left and right frames, And the truss wire is transported in a state that it crosses the inner side of the truss. The upper and lower portions of the truss line are supplied with the truss line and the truss line, The first and second upper bending portions and the first and second lower bending portions are vertically opposed to each other to be in contact with each other, A truss bending device for bending and shaping a truss wire passing between the upper and lower ends of the base body in a staggered manner, And upper and lower guide pipes through which the upper and lower reinforcing bars are inserted. The upper and lower reinforcing bars, which are fed through the upper and lower reinforcing bars, are guided at the upper and lower portions of the bent and formed truss lines, An upper and a lower electrode piece provided on the inner right side of the base body and grounded to the upper and lower reinforcing bars, respectively, and a portion of the upper and lower reinforcing bars, which are in contact with the upper and lower reinforcing bars, And a reinforcing bar welding device for welding the upper and lower reinforcing bars to the truss wire bent and bent through the upper and lower welders for welding.

Generally, a reinforcing bar truss assembly is manufactured by attaching an upper reinforcing bar and a lower reinforcing bar to the upper and lower portions of a truss wire bent in a zigzag manner along the truss wire in a longitudinal direction. Generally, It is used as basic steel structure to realize high strength, durability and safety.

Conventionally, in order to produce the above-mentioned reinforcing bar truss assembly, a worker manually folds the wire in a zigzag fashion to manufacture a truss wire, and then directly attaches the upper and lower reinforcing bars to the portion contacting the truss reinforcing bar, It takes a long time to produce the product, and since the product is produced through manual production, the labor cost is excessively consumed and the overall production efficiency is very low.

As a conventional technique for producing the above-described reinforcing bar truss assembly, Korean Patent Registration No. 10-0522368 discloses a deck plate formed by molding a galvanized coil steel sheet, which has one phase current and a pair of phase currents, A truss girder for a reinforced concrete slab comprising a lattice material extending in the longitudinal direction while alternately touching the upper surface and the lower and left side surfaces of the lower portion and a plurality of cranks provided to support the upper and lower currents, A first step of cutting a current and a lower current and a lattice material into a design shape by cutting the required length; A second step of welding each of the junctions after forming the phase current and the bottom current and the lattice material; A third step of unfolding the galvano-coil steel sheet to form the deck plate, cutting the galvano-coil steel plate into a desired shape by cutting a predetermined area of the galvano-coil steel plate to form the deck plate, and a fourth step of welding the lattice material in the second step and the deck plate formed in the third step ; A fifth step of cutting a crank provided to support the phase current and the bottom current by a predetermined length and bending the crank in a substantially ∩ shape; And a sixth step of welding a crank formed perpendicularly to the lower end of the slab girder to a crest of a truss girder for a reinforced concrete slab. So that it takes a long period of time to manufacture as in the prior art. In addition, since the production is performed manually, labor costs are excessively consumed and the overall production efficiency is lowered.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a truss line, a truss line and an upper and a lower reinforcing bars, The steel wire for truss is bent and formed in a zigzag manner so that the wire for truss has a certain width and height through the bending device. The upper and lower reinforcing bars are guided to the upper and lower parts of the bent truss wire by the guide device And the upper and lower reinforcing bars are integrally welded to the upper and lower portions of the truss iron line bent and formed through the reinforcing steel welding device so that the reinforcing bar truss assembly can be easily produced in a short time through the automatic production process.

In order to achieve the above object, the left and right frames and the upper and lower frames are arranged in a rectangular frame with a vertically erected frame, and the truss wire is transported in a state in which the truss wires are crossed to the inside and the upper and lower reinforcing bars The first and second upper bending portions and the first and second lower bending portions spaced vertically and spaced apart from each other at an inner left side of the base body, 2 truss bending device for folding and forming the upper and lower bending portions and the first and second lower bending portions in a zigzag manner, Upper and lower guide pipes are installed at regular intervals to pass the upper and lower reinforcing bars. A reinforcing bar cutting device for cutting and shaping the upper and lower reinforcing bars, which are fed through the upper and lower reinforcing bars, while being guided by the upper and lower reinforcing bars, to guide the upper and lower reinforcing bars; A reinforcing steel welding device for welding upper and lower reinforcing bars to the truss wire by bending through an upper and a lower welding machine which is grounded and electrically connected to the upper and lower reinforcing bars at the electrode piece and the bent truss wire, There is a feature of the present invention.

As described above, according to the present invention, the inner side of the base body arranged in a vertically erected rectangular box shape is provided so as to be fed and fed across the truss line, the upper and lower reinforcing bars in the right and left direction, The steel wire for truss is bent and formed in a zigzag manner so as to have a certain width and height. The upper and lower reinforcing bars are guided to the upper and lower parts of the bent truss line through the reinforcing guide cutting device, The upper and lower reinforcing bars are welded integrally to the upper and lower portions of the truss line, which is formed by bending through the device, so that the reinforcing bar truss assembly can be easily produced in a short time through the automatic production process, thereby remarkably improving the production efficiency.

1 is a schematic perspective view of an automatic production apparatus for a reinforcing bar truss assembly according to the present invention;
2 is a perspective view illustrating a state in which a reinforcing bar truss assembly is automatically produced through an automatic production apparatus for a reinforcing bar truss assembly according to the present invention.
3 is a perspective view illustrating a truss bending apparatus of an apparatus for automatically producing a reinforcing bar truss assembly according to the present invention.
4 is a front schematic view showing a truss bending apparatus of an automatic production apparatus for a reinforcing bar truss assembly according to the present invention.
FIG. 5 is a front schematic view of a truss bending device of a device for automatically manufacturing a reinforcing bar truss assembly according to the present invention, in which a first upper bending portion and a first lower bending portion are vertically elevated and opposed to each other,
6 is a front schematic view of the truss bending device of the apparatus for automatically manufacturing a reinforcing bar truss assembly according to the present invention in a state in which the first upper bend portion and the first lower bend portion are vertically opposed to each other,
FIG. 7 is a cross-sectional view of the truss bending device of the apparatus for automatically manufacturing a reinforcing bar truss assembly according to the present invention. FIG. 7 is a cross- A front schematic view in which the wire for the truss is folded and formed in a secondary shape
8 is a perspective view of the truss bending device of the apparatus for automatically manufacturing a reinforcing bar truss assembly according to the present invention, in which first and second upper bending portions and first and second lower bending portions are spaced apart from each other by a width and an interval of a truss line, A schematic view of a strap in a state of bending molding
9 is a perspective view of the truss bending device of the apparatus for automatically producing a reinforcing bar truss assembly according to the present invention, wherein the first and second upper bending portions and the first and second lower bending portions are spaced apart from each other by a width and an interval of a truss line, Front view of the bending-molding state
10 is a perspective view of a perspective view showing a steel reinforcing guide cutting apparatus of the apparatus for automatically producing a reinforcing bar truss assembly according to the present invention
11 is a perspective view illustrating a steel reinforcing bar welding apparatus of the automatic apparatus for producing a reinforcing bar truss assembly according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 to 11, the apparatus 1 for automatically producing a reinforcing bar truss assembly according to the present invention automatically produces a zigzag-bent reinforcing bar assembly 13 used for construction, civil engineering or industrial use The left and right frames 3 and 4 and the upper and lower frames 5 and 6 are arranged in a rectangular frame shape erected vertically and the truss wire 7 is traversed in the left- A base body 2 is provided at the upper and lower portions of the truss wire 7 and the upper and lower reinforcing bars 8 and 9 are fed to the right and left across the inside with the truss wire 7, The first and second upper bending portions 27 and 28 and the first and second lower bending portions 29 and 30 are provided on the inner left side of the first and second upper bending portions 2 and 3, 27) 28 and the first and second lower bending portions 29, 30 are vertically opposed to each other, A truss bending device 26 for bending and shaping the wire 7 in a zigzag fashion and a truss bending device 26 for bending and forming the upper and lower reinforcing bars 8 and 9 at an inner middle portion of the base body 2, A reinforcing bar cutting process for cutting and shaping the upper and lower reinforcing bars 8 and 9 which are fed through the upper and lower reinforcing bars 65 and 66 while being guided adjacent to the upper and lower portions of the truss wire 7, Upper and lower electrode pieces 72 and 73 provided on the inner right side of the base body 2 and grounded to the upper and lower reinforcing bars 8 and 9, 7 and the upper and lower reinforcing bars 8 and 9 are welded to the truss wire 7 that is bent and formed through upper and lower welders 74 and 75 which are electrically connected to the upper and lower reinforcing bars 8 and 9, 8) welded to the pipe 9 by welding.

The base body 2 includes left and right frames 3 and 4 and upper and lower frames 5 and 6 as a straight frame as shown in Figs. 1, 2, 10 and 11, And the upper and lower reinforcing bars 8 are provided at the upper and lower portions of the truss wire 7 so that the upper and lower reinforcing bars 8 and 7 are provided at the center of the left frame 3, The left and right side upper and lower ends of the lower frame 6 positioned horizontally to the left and right are vertically upwardly provided on the left frame 3 And the upper frame 5 is installed horizontally in the left and right directions on the upper side of the left frame 3 and the right frame 4 so that the base body 2 is vertically erected. And the center portion of the left frame 3 The reinforcing bars 11a and 11b are drilled in the upper and lower portions of the truss wire insertion port 10 so that the truss wire 7 and the upper and lower reinforcing bars 8 9 are each passed through the left frame 3 to be supplied to the inside of the base body 2 and a truss outlet 12 is drilled in the center portion of the right frame 4 to form the assembled reinforcing bar truss assembly 13 Is discharged to the outside via the truss outlet 12.

The base body 2 is provided with a plurality of wire guides 7 for horizontally guiding the truss wire 7 inserted inward through the truss wire guide 10 of the left frame 3, And a truss wire feed roller 15 is provided along with a plurality of wire guide rollers 14 so that the truss wire 7 is fed by the truss wire feed roller 15, And is fed to the inside of the truss wire feeding roller 15 in a stable manner in the left and right direction and a normal hydraulic wire cutting machine 16 is installed on the right side of the truss wire feeding roller 15, 7 is cut to a predetermined length by a wire cutting machine 16 and an upper and lower reinforcing conveying rollers 17 are provided at an inner middle portion of the base body 2 so that an upper reinforcing bar 8 and a lower reinforcing bar 9 ) As a base The truss assembly feed roller 18 is provided at the inner right end of the base body 2 so that the truss assembly feed roller 18 is pushed toward the inner side of the base body 2, The upper and lower reinforcing bars 8 and 9 are welded to the upper and lower portions of the bent truss wire 7 to pull the assembled reinforcing bar assembly 13 to the right end portion of the base body 2, And is stably discharged through the truss outlet 12 of the frame 4. [

The base body 2 includes a first lower bent portion 29 and a second lower bent portion 29 of the truss bending device 26 and a lower guide pipe 29 of the reinforcing bar cutting device 62, The upper and lower reinforcing bars 64 and 66 and the lower electrode piece 73 and the lower welder 75 of the reinforcing bar welding device 71 are provided at left and right intervals. The first and second upper bending portions 27 and 28 of the apparatus 26, the upper guide pipe 63 and the upper reinforcing bar cutter 65 of the reinforcing bar cutting device 62, Piece 72 and the upper welder 74 are provided at left and right intervals.

On the other hand, the base body 2 is provided with a pivot shaft 20 which passes through the lower part of the left and right frames 3 and 4 horizontally in the left and right directions and is rotated in normal and reverse directions by a drive motor 19, Worms 21 extend in the portions passing through the inside of the left and right frames 3 and 4 in the left and right frames 3 and 4, The worm wheel 23 and the worm wheel 23 of the rotating shaft 20 are rotatably installed and the worm wheel 23 is disposed under the height adjusting rod 22 so that the worm 21 and the worm wheel 23 of the rotating shaft 20 are gear- The upper portion of the upper and lower frames 3 and 4 penetrates the upper surface of the left and right frames 3 and 4 and has a male screw portion 24 on the outer circumferential surface thereof. And is fastened to the nuts 25 penetrating vertically at right and left ends of the frame 5 in a screw tight manner so that the height of the driving motor 19 The upper frame 5 is adjusted up and down along the male thread portion 24 while the stem 22 is rotated so that the lower end of the upper frame 5 is connected to the lower portion of the truss bending device 26 The first and second upper bending portions 27 and 28 and the upper guide tube 63 and the upper reinforcing bar cutter 65 of the reinforcing bar cutting device 62 and the upper electrode piece 72 of the reinforcing bar welding device 71, The first and second lower bending portions 29 and 30 of the truss bending device 26 connected upwardly to the upper surface portion of the lower frame 6, The upper and lower spaces between the lower guide tube 64 and the lower reinforcing bar cutter 66, the lower electrode piece 73 of the reinforcing bar welding device 71 and the lower welder 75 form the width and width of the truss wire 7 And is adjustable in height.

As shown in FIGS. 1 to 9, the truss bending device 26 includes first and second upper bending portions 27 and 28 spaced vertically and spaced apart from each other on the inner left side of the base body 2, The first and second upper bending portions 27 and 28 and the first and second lower bending portions 29 and 30 are vertically moved up and down The first and second upper bent portions 27 and 28 are formed in a zigzag fashion so that the upper and lower bent portions 27 and 28 of the truss wire 7 pass through the upper portion of the base body 2, The first and second lower bending portions 29 and 30 are installed on the front portion of the upper base plate 31 fixedly attached vertically downward on the lower side of the frame 5, The upper base plate 32 and the lower base plate 32 are fixedly attached to the lower frame 6 of the lower frame 6 in a state of being vertically upwardly spaced apart from the upper base plate 31 by a predetermined distance. The truss wire 7 passes between the first and second upper bent portions 27 and 28 and the first and second lower bent portions 29 and 30 in the horizontal direction, 2 upper bent portions 27 and 28 and the first and second lower bent portions 29 and 30, respectively.

The first and second upper bent portions 27 and 28 are guided by upper guide rails 33 fixed to the upper and lower portions of the front surface of the upper base plate 31 in the left and right horizontal directions as shown in FIGS. The first upper moving plate 34 and the second upper moving plate 35 are provided so as to be moved left and right while the first upper moving plate 34 of the first upper bent portion 27 is vertically erected The second upper moving plate 35 of the second upper bent portion 28 is located on the front right side of the upper base plate 31 and is installed on the left front side of the upper base plate 31 in a vertically erected state, The upper width control cylinder 36 is horizontally installed at the upper end of the moving plate 34 and the piston end of the upper width control cylinder 36 is connected to the upper portion of the second upper moving plate 35, The distance between the first upper moving plate 34 and the second upper moving plate 35 is adjusted in accordance with the forward and backward movement of the cylinder 36 And upper and lower rails 37a and 37b are vertically installed on both left and right sides of the front portion of the first and second upper moving plates 34 and 35. The upper and lower rails 37a and 37b have vertical Lifting cylinders 39a and 39b which are fixed on the upper surface of the front portion of the first and second upper moving plates 34 and 35 in a state where the upper lifting plates 38a and 38b erected by the upper lifting plates 38a and 38b are guided, So that the first and second upper moving plates 34 and 35 protrude downward.

The upper movable steel plates 38a and 38b are provided with upper movable molds 40a and 40b so as to be movable in a diagonal direction on the front surface thereof and the upper movable molds 40a and 40b are provided with upper movable steel plates 38a And upper diagonal moving rails 41a and 41b provided in a diagonal direction on the front side of the upper elevating steel plates 38a and 38b while being guided in an upper diagonal direction, ) 42b so as to be displaced in the diagonal direction according to the width and spacing of the bent portion of the truss wire 7 at the front of the upper elevating plates 38a, 38b, An upper fixed mold 43a and a fixed upper mold 43b are fixed to the lower right side of the front side of the steel plates 38a and 38b and the lower end of the upper movable molds 40a and 40b is formed into a pointed shape with a downward pointed shape And the lower end portions of the upper and lower stationary mold halves 43a and 43b are formed as "Λ" shaped recesses, The lower moving molds 56a and 56b, which are provided on the lower lifting plates 54a and 54b of the lower and upper bending portions 29 and 30 and have upper and lower ends, respectively, And the lower fixed metal molds 59a and 59b, which are pointed upwards in the shape of "? &Quot;, are folded upward and downward to form a truss wire 7 in a zigzag fashion.

On the other hand, if necessary, the upper movable molds 40a and 40b are formed with a """shaped recess at the lower end thereof and the upper fixed molds 43a, 43b are formed with the lower end thereof formed into a" .

As shown in FIGS. 3 to 7, the first and second upper bending portions 27 and 28 may include a first upper moving plate (not shown) when adjusting the width between the first and second upper moving plates 34 and 35 The upper moving plate 40a provided on the upper elevating plate 38a of the first upper moving plate 34 is positioned so that the right portion of the second upper moving plate 35 is placed on the left side of the front portion of the first upper moving plate 34, And the upper movable mold 40b and the upper fixed mold 43b provided on the upper elevating plate 38b of the second upper moving plate 35 are positioned adjacent to the left side of the upper fixed mold 43a in order, 7 and the first upper moving plate 34 and the second upper moving plate 34 by the upper width adjusting cylinder 36 as shown in Figures 8 and 9, The upper movable molds 40a and 40b and the upper fixed molds 43a and 43b can be moved by the upper mold moving cylinders 42a and 42b of the upper lift plates 38a and 38b with a predetermined interval between the upper movable molds 40a and 40b, ) Sai Gai If the spaced distance is such that the width and the interval of bending forming the truss wire (7) formed to be wider.

The first and second upper bending portions 27 and 28 are provided on the front surface of the upper base plate 31 in the left and right horizontal directions with a position fixture 44a, And a position fixing cylinder 46a is provided at the left end portion of the first upper moving plate 34 of the second upper bent portion 28 so that the upper width adjusting cylinder 46a is provided by the upper width adjusting cylinder 36, The piston of the position fixing cylinder 46a is inserted into the position adjusting hole 45a of the position fixing table 44a in a state in which the distance between the upper moving plate 34 and the second upper moving plate 35 is adjusted, So as to stably maintain the state.

The upper width control cylinder 36, the upper elevating cylinders 39a and 39b and the upper mold moving cylinders 42a and 42b of the first and second upper bending portions 27 and 28 are connected to a common hydraulic pressure It can be operated by a pneumatic cylinder or replaced by a servomotor or the like so that the width of the motor can be controlled and elevated and operated.

The second upper bending portion 28 is provided on the left and right sides of the upper portion of the second upper moving plate 35 so that the upper raising rail 37b is inclined downward to the right by a predetermined angle. The first lower bending portion 27 and the second lower bending portion 29 are vertically opposed to each other so that the second lower bending portion 30 is held in a state where the first lower bending portion 27 and the first lower bending portion 29 are gripped while primarily bending and forming the truss wire 7, The second upper bent portion 28 is lowered diagonally downward so that the truss wire 7 is bent and formed in the process of bending the truss wire 7 in a secondary bend so that the truss wire 7 can be bent and formed without being twisted or distorted .

The first and second upper bending portions 27 and 28 are formed with upper reinforcing guide holes 47a and 47b at upper portions of the upper moving molds 40a and 40b, The upper reinforcing bar guide grooves 48a and 48b are formed at the upper portion of the truss wire rod 43b so that the upper reinforcing bar 8 is fed and fed together in the right and left direction from above the truss wire 7. [

As shown in FIGS. 3 to 9, the first and second lower bending portions 29 and 30 are guided by a lower guide rail 49 fixed to the upper and lower portions of the front surface of the lower base plate 32, The first lower moving plate 50 and the second lower moving plate 51 are provided so as to be moved in the left and right directions and the first lower moving plate 50 of the first lower bent portion 29 is vertically erected The second lower moving plate 51 of the second lower bending portion 30 is located on the front right side of the lower base plate 32 and is installed on the left front side of the lower base plate 32 in a vertically erected state, The lower width adjusting cylinder 52 is horizontally disposed at the lower end of the moving plate 50 and the piston end of the lower width adjusting cylinder 52 is connected to the upper portion of the second lower moving plate 51, The distance between the first lower moving plate 50 and the second lower moving plate 51 is adjusted in accordance with the forward and backward movement of the cylinder 52 And the lower width adjusting cylinder 52 is interlocked with the upper width adjusting cylinder 36 so that the first and second upper moving plates 34 and 35 and the first and second lower moving plates 50 and 51 are the same The first and second lower moving plates 50 and 51 are provided with lower elevating rails 53a and 53b in the upper and lower directions on both right and left sides of the front portion of the lower elevating rails 53a and 53b, A lower lifting cylinder 55a fixed to the lower side of the front portion of the first and second lower moving plates 50 and 51 in a state in which the lower lifting plates 54a and 54b vertically erected are respectively guided, And the first and second lower moving plates 50 and 51 are connected to the piston of the first and second lower moving plates 55 and 55b.

The lower movable steel plates 54a and 54b are provided with lower movable molds 56a and 56b so as to be diagonally movable on the front surface thereof and the lower movable molds 56a and 56b are mounted on the lower movable steel plate 54a A lower mold moving cylinder 58a (see FIG. 5) provided in a diagonal direction on the outer peripheral portion of the lower lifting plates 54a and 54b in a state of being guided with lower diagonal moving rails 57a and 57b provided in a diagonal direction on the front surface ) 58b so as to be displaced in the diagonal direction according to the width and spacing of the bending and shaping of the truss wire 7 at the front surface of the lower lifting plates 54a and 54b, The lower fixed molds 59a and 59b are fixed to the upper right portion of the front side of the steel plates 54a and 54b while the upper ends of the lower movable molds 56a and 56b are formed as' The upper end of the stationary molds 59a and 59b is formed as a pointed tip pointed upward, The upper moving molds 40a and 40b provided at the upper elevating plates 38a and 38b of the first and second upper bent portions 27 and 28 and having the shape of a lower end and being pointed downward and pointed downward, And upper and lower fixed metal molds 43a and 43b having a shape of a lower end in the shape of a "" -shaped upper and lower metal molds 43a and 43b and bent and formed in a staggered manner.

On the other hand, if necessary, the upper and lower movable molds 56a and 56b may be formed in the shape of an upwardly pointed tip with an upper end pointed upward and the upper end of the lower fixed molds 59a and 59b may have a & .

3 to 7, the first and second lower bending portions 29 and 30 may be formed by a first lower moving plate (not shown) when adjusting the width between the first and second lower moving plates 50 and 51 The lower moving plate 56a provided on the lower lifting plate 54a of the first lower moving plate 50 is positioned so that the right portion of the second lower moving plate 51 is raised to the left side of the front portion of the first lower moving plate 50, And the lower movable mold 56b and the lower fixed mold 59b provided on the lower raised steel plate 54b of the second lower movable plate 51 are positioned adjacent to the left side of the lower fixed mold 59a, 8 and 9, the first lower moving plate 50 and the second lower moving plate 52 are formed by the lower width adjusting cylinder 52 as shown in FIGS. 8 and 9, The lower moving molds 56a and 56b and the lower fixed molds 59a and 59b are moved by the lower mold moving cylinders 58a and 58b of the lower lifting plates 54a and 54b with a predetermined interval between the lower moving molds 56a and 51b, ) Sai Gai If the spaced distance is such that the width and the interval of bending forming the truss wire (7) formed to be wider.

The first and second lower bending portions 29 and 30 are provided on the front surface of the lower base plate 32 in the left and right horizontal directions with a position fixture 44b, And a position fixing cylinder 46b is provided at a left end portion of the first lower moving plate 50 of the second lower bending portion 30 so that the lower width adjusting cylinder 45 The piston of the position fixing cylinder 46b is inserted into the position adjusting hole 45b of the position fixing base 44b in a state in which the distance between the lower moving plate 50 and the second lower moving plate 51 is adjusted, So as to stably maintain the state.

The lower width adjusting cylinder 52, the lower elevating cylinders 55a and 55b and the lower mold moving cylinders 58a and 58b of the first and second lower bending portions 29 and 30 are connected to a common hydraulic pressure It can be operated by a pneumatic cylinder or replaced by a servomotor or the like so that the width of the motor can be controlled and elevated and operated.

The first and second lower bending portions 29 and 30 are formed by drilling a lower reinforcing guide hole 60a and a lower fixing mold 59a at the lower portion of the lower moving mold 56a and 56b, The lower reinforcing bar guide grooves 61a and 61b are formed in a lower portion of the truss wire rods 59a and 59b.

As shown in FIG. 4, the first and second upper bending portions 27 and 27 are formed by bending and forming the truss wire 7 passing through the truss bending device 26, 28 and between the upper and lower movable molds 40a and 40b and between the upper and lower fixed molds 43a and 43b and between the upper and lower movable molds 56a and 56b, As shown in FIG. 5, the upper lift plate 38a and the first lower bend 29 (FIG. 5) of the first upper bend portion 27 are adjusted in a state where the interval between the lower fixed molds 59a, The upper movable die 40a and the lower fixed die 43a of the upper lift plate 38a and the lower movable die 56a of the lower lift plate 54a are moved upward and downward, And the lower fixed metal mold 59a are vertically engaged to form a truss wire 7 positioned between the first and second fixed molds 59a and 59b, The lower lifting plate 54b of the trough portion 30 is lifted up to the same height as the lower lifting plate 54a of the first lower bending portion 29 and then the second upper bending portion 28 is lifted up, The lower movable die 56b and the lower movable die 56b of the upper movable die 40b and the upper fixed die 43b and the lower movable die plate 54b of the upper lift plate 38b are moved downward diagonally downward, The upper and lower portions of the first and second upper bending portions 27 and 28 are bent as shown in FIG. 3 after the stationary metal mold 59b is vertically engaged and the truss wire 7 positioned between the upper and lower portions is bent and formed. The steel plates 38a and 38b and the lower steel plates 54a and 54b of the first and second lower bending portions 29 and 30 are restored to the original shape and the truss wire 7 is fed again by a predetermined length, The first and second upper bending portions 27 and 28 and the first and second lower bending portions 29 and 30.

1, 2, and 10, the reinforcing bar cutting device 62 is installed at an inner middle portion of the base body 2 so as to be vertically spaced apart from each other and the upper and lower reinforcing bars 8 and 9 are penetrated The upper and lower guide tubes 63 and 64 are provided so as to be guided adjacent to the upper and lower portions of the bent and formed truss wire 7 and are fed through the upper and lower reinforcing bars 65 and 66, The reinforcing bar cutting device 62 is disposed at a predetermined distance from the right side of the truss bending device 26 and is disposed at a predetermined distance from the base reinforcing bars 8 and 9, An upper guide body 67 connected to the lower portion of the upper frame 5 in a vertically downwardly connected state is provided and the upper guide body 67 and the upper guide body 67 are fixed to the upper surface of the middle portion of the lower frame 6 of the base body 2 And a lower guide body 68 provided vertically upward so as to face up and down The upper guide body 67 and the lower guide body 68 are vertically spaced from each other so that the truss wire 7 bent in the left and right horizontal directions is conveyed therebetween and the upper guide body 67 The upper guide tube 63 is installed in the left and right direction to guide the upper reinforcing bar 8 to be adjacent to the upper portion of the bent truss wire 7 while passing through the inside thereof, A lower guide tube 64 is installed laterally at an upper left portion of the truss wire guide 68 so that the lower reinforcing bar 9 is guided to be adjacent to a lower portion of the bent truss wire 7 while passing through the inside thereof.

The upper guide body 67 is provided with a normal hydraulically operated upper reinforcing bar cutter 65 at the lower right portion thereof so that the upper reinforcing bar 8 passing through the upper guide pipe 63 is guided by the upper reinforcing bar cutter 65, The upper reinforcing bar 8 is cut to have the same length as the wire 7 for the truss and a normal hydraulic lower reinforcing bar cutter 66 is installed at the upper right portion of the lower guide body 68 And the lower reinforcing bar 9 passing through the lower guide pipe 64 is passed through the lower reinforcing bar cutter 66 to cut the lower reinforcing bar 9 with the same length as the truss wire 7.

10, the reinforcing bar cutting device 62 is mounted on the lower portion of the middle portion of the upper frame 5 and the upper portion of the middle portion of the lower frame 6 of the base body 2, The upper guide body 67 and the lower guide body 68 are guided in the left and right horizontal directions in a state where the upper guide body 67 and the lower guide body 68 are respectively engaged with the installed horizontal movement rails 69a and 69b, The left end face of the end portion and the left end face of the lower end portion of the lower guide body 68 are connected to the upper frame 5 or the lower frame 6 via elastic springs 70a, The reinforcing bar cutting device 62 is moved along the horizontal moving rails 69a together with the upper and lower reinforcing bars 8 and 9 which are transported in the right direction in the course of cutting the upper and lower reinforcing bars 8 and 9 through the guide rails 66 and 66, (8) and (9) while being transported in the rightward direction along the upper and lower reinforcing bars (69b) The reinforcing bar cutting device 62 is transferred in the leftward direction along the horizontal moving rails 69a and 69b by the elastic restoring force of the elastic spring 70a to restore the original shape.

The reinforcing bar welding apparatus 71 includes upper and lower electrode pieces (not shown) disposed on the right side inside the base body 2 and grounded to the upper and lower reinforcing bars 8 and 9, respectively, as shown in FIGS. 72 and 73 are welded to the upper and lower reinforcing bars 8 and 9 by the upper and lower welders 74 and 75, The upper and lower reinforcing bars 8 and 9 are welded to the truss wire 7 for truss welding while the reinforcing bars welding device 71 is installed at a predetermined distance from the right side of the reinforcing bar cutting device 62 And an upper welding body 76 connected to the base body 2 in a vertically downwardly connected state in a lower portion of a right side portion of the upper frame 5, The upper welding body 76 and the lower welding body 77 are vertically spaced apart from each other by a predetermined distance The lower part of the upper welding body 76 and the upper part of the lower welding body 77 are formed so that the bent wire 7 and the upper and lower reinforcing bars 8 and 9 pass horizontally .

11, an upper electrode piece 72 is vertically movably installed at a lower portion of the upper welding body 76, and a lower end of the upper electrode piece 72 is fixed The upper welder 74 is provided so as to be articulated so as to be upwardly pivoted in a spaced-apart state and the upper electrode piece 72 is grounded on the upper surface portion of the upper reinforcing bar 8, The upper welder 74 made of a conventional electric resistance welding device or the like is grounded on the bent upper portion of the wire 7 and the upper reinforcing bar 8 is integrally welded to the upper portion of the bent wire 7 A lower electrode piece 73 is vertically movably installed on an upper portion of the lower welding body 77 and a lower welding part 73 is disposed on the upper side of the lower electrode piece 73 so as to be articulated in a downwardly spaced state, (75) is provided on the lower surface of the lower reinforcing bar (9) The lower welder 75 made of a conventional electric resistance welding device or the like is grounded to the bent lower portion of the truss wire 7 contacting the lower reinforcing bar 9 in a state that the lower wire welder 73 is grounded, 7 are integrally welded to the lower portion of the lower reinforcing bar 9. [

11, the above-mentioned reinforcing bar welding apparatus 71 is mounted on the lower right portion of the upper frame 5 of the base body 2 and the upper right portion of the lower frame 6, The upper welding body 76 and the lower welding body 77 are guided in the left and right horizontal directions in a state where the upper welding body 76 and the lower welding body 77 are respectively engaged with the rails 69a and 69b, A position adjusting block 78 is provided on the left side of the base frame 2 so as to be movable left and right along a horizontal moving rail 69a provided on the upper frame 5 of the base body 2 and on the left side of the position adjusting block 78, The piston of the position adjusting cylinder 79 fixed to the lower face of the position adjusting block 78 is connected by the position adjusting cylinder 79 in accordance with the width and interval of the bent and formed part of the truss wire 7, The upper welding body 76 and the lower welding body 77 And the right side of the position adjusting block 78 is connected to the left side of the upper end portion of the upper welding body 76 through the elastic spring 70b and the lower side of the lower welding body 77 The left side of the lower end portion is connected to the lower frame 6 through the elastic spring 70b so that during the welding of the upper and lower reinforcing bars 8 and 9 through the upper and lower welders 74 and 75, The reinforcing bar welding device 71 is fed along the horizontal movement rails 69a and 69b together with the bent wire 7 for truss and the upper and lower reinforcing bars 8 and 9 to be bent After the completion of the welding, the reinforcing bar welding device 71 is moved by the elastic restoring force of the elastic spring 70b to the horizontally moving rails (7, 8) 69a and 69b to be restored to the original position.

11, the position adjusting cylinder 78 is vertically installed with a position fixing cylinder 46c through which the position adjusting block 78 is mounted, and on the right side lower portion of the upper frame 5, The upper welding body 76 is positioned together with the right and left positions of the position adjusting block 78 so that the position of the upper welding body 76 is adjusted in the position adjusting cylinder 46c The piston is inserted into the position adjusting hole 45c to maintain the position fixed.

Hereinafter, the operation of the present invention will be described.

In the case of automatically producing a reinforcing bar truss assembly 13 used for construction, civil engineering, or industrial use by using the apparatus 1 for automatically producing a reinforcing bar truss assembly according to the present invention, as shown in FIG. 2, (7) and the upper and lower reinforcing bars (8) and (9) to the base body (1) through the truss wire feeding port (10) The truss wire 7 inserted into the base body 2 by the plurality of wire guide rollers 14 and the truss wire feed roller 15 is stably fed horizontally The truss wire 7 supplied through the wire cutting machine 16 is cut to a predetermined length and the upper and lower reinforcing bars 17 provided on the inner middle portion of the base body 2 are used to cut the upper and lower reinforcing bars 8) 9 is pulled toward the inside of the base body 2, The transfer supplied with the left and right directions in the upper and lower parts of the line (7).

As described above, the truss wire 7 inserted and supplied to the inside of the base body 2 is bent in a zigzag fashion so as to have a constant width and interval while passing through the truss bending device 26. As shown in Fig. 4 The width between the first and second upper bent portions 27 and 28 and the first and second lower bent portions 29 and 30 of the truss bending device 26 and the width of the upper moving molds 40a and 40b, The gap between the upper and lower fixed molds 43a and 43b and between the lower moving molds 56a and 56b and the lower fixed molds 59a and 59b is constantly adjusted, The upper lifting plate 38a of the bent portion 27 and the lower lifting plate 54a of the first lower bending portion 29 are vertically opposed to each other so that the upper moving plate 40a and / The upper movable mold 43a and the lower movable mold 56a and the lower fixed mold 59a of the lower movable steel plate 54a are vertically engaged with each other, The lower lifting plate 54b of the second lower bending portion 30 is held at the same height as the lower lifting plate 54a of the first lower bending portion 29 as shown in Fig. The upper lifting plate 38b of the second upper bending portion 28 is lowered diagonally downward as shown in FIG. 7 to move the upper movable die 40b and the upper fixed die 40b of the upper lifting plate 38b, The lower movable mold 56b and the lower fixed mold 59b of the lower lifting steel plate 54b are vertically engaged with each other and the truss wire 7 positioned between the upper and lower movable lifting plates 43b and 54b is secondarily bent and formed, The upper and lower steel plates 38a and 38b of the first and second upper bent portions 27 and 28 and the lower steel plates 54a and 54b of the first and second lower bent portions 29 and 30, And the truss wire 7 is again fed by a predetermined length to be continuously bent by the first and second upper bent portions 27 and 28 and the first and second lower bent portions 29 and 30, .

The truss wire 7 bent and bent through the truss bending device 26 is inserted between the upper guide body 67 and the lower guide body 68 of the steel wire guide cutting device 62 as shown in FIG. And the upper and lower reinforcing bars 8 and 9 are conveyed in the rightward direction and pass through the inside of the upper and lower guide pipes 63 and 64 of the upper and lower guide bodies 67 and 8, The upper and lower reinforcing bars 8 and 9 passing through the upper and lower guide pipes 63 and 64 by the upper and lower reinforcing bars 65 and 66 are guided to be adjacent to the upper and lower portions of the upper and lower reinforcing bars 7, The upper and lower reinforcing bars 8 and 9 are adjacent to the upper and lower portions of the truss wire 7 cut to have the same length as the truss wire 7 and bent and formed through the reinforcing guide cutting device 62 And the upper and lower welding bodies 76 and 77 of the reinforcing bar welding apparatus 71 are moved upward and downward to be able to move up and down respectively as shown in FIG. The upper and lower electrode pieces 72 and 73 and the upper and lower welders 74 and 75 installed so as to be articulated so as to be spaced apart from the upper and lower electrode pieces 72 and 73 Upper and lower reinforcing bars 8 and 9 are integrally welded to the bent upper and lower portions of the truss wire 7.

The upper and lower reinforcing bars 8 and 9 are integrally welded to the upper and lower portions of the bent truss wire 7 as described above and the assembled reinforcing bar assembly 13 is assembled to the inner right side end And is discharged to the outside of the base body 2 through the truss outlet 12 which is perforated in the right frame 4. The truss outlet conveying roller 18,

1. Automatic production device 2. Base body
3. Left frame 4. Right frame
5. Upper frame 6. Lower frame
7. Wire for truss 8. Upper reinforcement
9. Bottom reinforcing bars 10. Wire rods for truss
11a, 11b. Reinforcement hole 12. Truss outlet
13. Reinforcing truss assembly 14. Wire guide roller
15. Iron wire feed roller for truss 16. Wire wire cutter
17. Upper and lower reinforcing bar conveying roller 18. Truss assembly conveying roller
19. Drive motor 20. Shaft
21. Worm 22. Height adjustment rod
23. Worm wheel 24. Male thread part
25. Nuts 26. Truss bending device
27. First upper bend 28. Second upper bend
29. A first lower bend portion 30. A second lower bend portion
31. Upper base plate 32. Lower base plate
33. Upper guide rail 34. First upper movable plate
35. Second upper moving plate 36. Top width adjusting cylinder
37a, 37b. The upper lift rails 38a, 38b. Upper steel plate
39a, 39b. Upper lifting cylinder 40a, 40b. Upper movable mold
41a, 41b. The upper diagonal moving rails 42a, 42b. Upper mold moving cylinder
43a, 43b. The upper fixed molds 44a, 44b. Position fixture
45a, 45b, 45c. Position control balls 46a, 46b, 46c. Positioning cylinder
47a, 47b. Upper reinforcing guide holes 48a, 48b. Upper reinforcing guide groove
49. Lower guide rail 50. First lower moving plate
51. Second lower moving plate 52. Lower width adjusting cylinder
53a, 53b. Lower lift rails 54a, 54b. Bottom win
55a, 55b. Lower lifting cylinder 56a, 56b. Lower movable mold
57a, 57b. Lower diagonal moving rails 58a, 58b. Lower mold moving cylinder
59a, 59b. Lower fixed molds 60a, 60b. Lower reinforcing guide hole
61a, 61b. Lower Reinforcing Guide Groove 62. Reinforcing Guide Cutting Device
63. Upper guide tube 64. Lower guide tube
65. Upper Rebar Cutter 66. Lower Rebar Cutter
67. Upper guide body 68. Lower guide body
69a, 69b. Horizontal moving rails 70a, 70b. Elastic spring
71. Rebar welding device 72. Top electrode piece
73. Lower electrode piece 74. Upper welder
75. Lower welder 76. Upper weld body
77. Lower welding body 78. Positioning block
79. Positioning cylinder

Claims (12)

The left and right frames 3 and 4 and the upper and lower frames 5 and 6 are arranged in a rectangular frame shape erecting vertically while the truss wire 7 is traversed in the inside, The upper and lower reinforcing bars 8 and 9 are provided on the upper and lower portions of the reinforcing steel wire 7 along with the truss wire 7 to be fed laterally transversely to the inside of the reinforcing steel wire 7, First and second upper bending portions 27 and 28 and first and second lower bending portions 29 and 30 are provided on the inner left side of the first and second upper bending portions 27 and 27 28 and the first and second lower bending portions 29, 30 are vertically opposed to each other to be bent in a zigzag fashion to form a truss wire 7 And a pair of upper and lower reinforcing bars 8 and 9 which are spaced apart from each other by a predetermined distance at an inner middle portion of the base body 2 and are adjacent to upper and lower portions of the bent truss wire 7, A reinforcing bar cutting device 62 for cutting and shaping the upper and lower reinforcing bars 8 and 9 fed through the upper and lower reinforcing bars 65 and 66 so as to have a predetermined length, The upper and lower electrode pieces 72 and 73 provided on the right side and grounded to the upper and lower reinforcing bars 8 and 9 and the upper and lower reinforcing ropes 8 and 9 are formed by the bent- (8) and (9) are welded to the truss wire (7) which is bent and formed through upper and lower welders (74) and (75) 71) for automatically manufacturing a reinforcing bar truss assembly.
2. The apparatus as claimed in claim 1, wherein the base body (2) is formed by drilling a truss wire insertion port (10) at a center portion of a left frame (3), and having reinforcing bars (11a, 11b) A truss discharge port 12 through which the assembled reinforced concrete truss assembly 13 is discharged is formed at the center of the base body 2 and a truss wire 7 inserted into the left side of the base body 2 A plurality of wire guide rollers 14 and a truss wire feed roller 15 for feeding the guide in the left and right horizontal directions are provided and a wire wire cutter 16 is provided on the right side of the truss wire feed roller 15, An upper and lower reinforcing steel conveying rollers 17 for feeding and conveying the upper reinforcing bars 8 and the lower reinforcing bars 9 are provided at an inner middle portion of the base body 2, Which transfers the reinforced concrete truss assembly 13 And a truss assembly transporting roller (18) is provided on the truss assembly (20).
3. The motorcycle according to claim 1 or 2, wherein the base body (2) comprises a pair of left and right frames (3) and (4) And worms 21 extend in the portions passing through the inner side of the left and right frames 3 and 4 on the rotary shaft 20 and are provided inside the left and right frames 3 and 4 respectively The worm wheel 23 and the worm wheel 23 of the rotation shaft 20 are rotatably installed vertically and the worm wheel 21 and the worm wheel 23 of the rotation shaft 20 are engaged with each other And the upper portion of the height adjusting rods 22 is passed through the upper surface of the left and right frames 3 and 4 so that the male thread portions 24 are formed on the outer circumferential surface of the height adjusting rods 22, 24 are coupled to the nuts 25 which are inserted through the left and right end portions of the upper frame 5 so as to vertically penetrate each other, Wherein the upper frame (5) is vertically adjustable along the male screw portion (24) while the rod (22) is rotated.
The apparatus as claimed in claim 1, wherein the first and second upper bending portions (27, 28) are formed on the upper surface of the upper base plate (31) A first upper moving plate 34 and a second upper moving plate 35 which are installed to be movable horizontally to the left and right of the first upper moving plate 34 Is positioned on the front right side of the upper base plate 31 and the second upper moving plate 35 of the second upper bent portion 28 is disposed on the left front side of the upper base plate 31 and the first upper moving plate The upper width control cylinder 36 is disposed at the upper end of the upper width control cylinder 36 and the piston end of the upper width control cylinder 36 is connected to the upper portion of the second upper moving plate 35, The distance between the first upper moving plate 34 and the second upper moving plate 35 is adjusted according to the operation and the first and second upper moving plates 34 and 35 are provided on both left and right sides of the front portion, (37a) and (37b) And the upper elevating plates 38a and 38b vertically erected on the upper elevating rails 37a and 37b are placed on the upper side of the front portion of the first and second upper moving plates 34 and 35 And the first and second upper moving plates (34) and (35) are connected to a piston of the upper elevating cylinders (39a) and (39b) fixedly installed so as to be raised and lowered to protrude below the first and second upper moving plates (34) and (35).
The upper elevating plates 38a and 38b are provided with upper moving molds 40a and 40b so as to be diagonally movable on the front side thereof and the upper moving molds 40a and 40b are provided with upper moving steel plates 40a and 40b, And upper diagonal moving rails 41a and 41b provided in diagonal directions on the front surfaces of the upper die lifting plates 38a and 38b and in an upper portion of the upper die lifting plates 38a and 38b in a guide- And is moved in the diagonal direction according to the width and spacing of the bent portion of the truss wire 7 at the front of the upper lift plates 38a and 38b, An upper fixed mold 43a and a fixed upper mold 43b are fixed to the lower right portion of the front side of the steel plates 38a and 38b and a lower end of the upper movable molds 40a and 40b is formed into a pointed shape with a downward pointed shape The lower ends of the upper and lower stationary mold halves 43a and 43b are formed as "Λ" shaped recesses so that the lower ends of the first and second lower bent portions 29, The upper movable mold 56a and the lower movable mold 56b which are provided on the plates 54a and 54b and have upper end portions of the shape of a " (59a) and (59b), and the truss wire (7) positioned between the upper and lower truss wires (59a, 59b) is folded and formed in a zigzag fashion.
The apparatus according to claim 4, wherein the first and second upper bending portions (27) and (28) are provided with a position fixture (44a) horizontally horizontally on the front surface of the upper base plate (31) And a position fixing cylinder 46a is provided at a left end portion of the first upper moving plate 34 of the second upper bent portion 28 so that the upper width adjusting cylinder 36 is opened, The piston of the position fixing cylinder 46a is inserted into the position adjusting hole 45a of the position fixing base 44a in a state where the gap between the first upper moving plate 34 and the second upper moving plate 35 is adjusted And upper reinforcing guide holes 47a are formed on upper portions of the upper movable molds 40a and 40b provided on the upper elevating steel plates 38a and 38b of the first and second upper bent portions 27 and 28, And upper reinforcing guide grooves 48a and 48b are formed on the upper portions of the upper fixed molds 43a and 43b so that the upper reinforcing bar 8 is vertically disposed above the truss wire 7 From Reinforced truss assembly automatic production apparatus characterized in that the transfer provided with the right direction.
The apparatus according to claim 1, wherein the first and second lower bending portions (29) and (30) are vertically upwardly spaced from the upper base plate (31) A first lower moving plate 50 and a second lower moving plate 51 which are installed movably in the horizontal direction in the left and right direction are provided on the front portion of the lower base plate 32 fixedly attached in a state where the first lower The first lower moving plate 50 of the bent portion 29 is located on the front right side of the lower base plate 32 and the second lower moving plate 51 of the second lower bent portion 30 is located on the lower base plate 32 A lower width adjusting cylinder 52 is provided at a lower end of the first lower moving plate 50 and a piston end of the lower width adjusting cylinder 52 is provided at an upper portion of the second lower moving plate 51 The gap between the first lower moving plate 50 and the second lower moving plate 51 is adjusted according to the forward and backward movement of the lower width adjusting cylinder 52 and the first and second lower moving plates 50 51) The lower elevating rails 53a and 53b are vertically installed on the left and right sides of the surface and the lower elevating plates 54a and 54b vertically erected on the lower elevating rails 53a and 53b are respectively engaged with the first Lifting cylinders 55a and 55b fixed to the lower side of the front portion of the lower moving plates 50 and 51 to be protruded upward from the first and second lower moving plates 50 and 51 And the elevating and lowering operation of the reinforcing truss assembly is performed.
The apparatus according to claim 7, wherein the lower lifting plates (54a) and (54b) are provided with lower moving molds (56a) and (56b) so as to be diagonally movable on the front surface thereof, (54a) and (54b) in a diagonal direction on the outer periphery of the lower elevating steel plates (54a) and (54b) while being guided with lower diagonal moving rails (57a) And is moved in a diagonal direction in accordance with the width and spacing of the bent portion of the truss wire 7 at the front surface of the lower steel plates 54a and 54b and connected to the piston ends of the lower steel plates 54a and 58b, The lower fixed molds 59a and 59b are fixed to the upper right portion of the front side of the steel plates 54a and 54b while the upper ends of the lower movable molds 56a and 56b are formed as' The upper ends of the first and second upper bending portions 59a and 59b are formed as a pointed tip pointed upward in a " The upper movable mold 40a and the lower movable mold 40b which are provided on the lifting plates 38a and 38b and whose lower ends have a shape of "V" and are sharp-pointed downward, and upper fixed molds 40a, 40b having a " Wherein the truss wire (7) is engaged with the molds (43a) and (43b) vertically so as to be bent therebetween in a staggered manner.
The apparatus according to claim 7, wherein the first and second lower bending portions (29, 30) are provided with a position fixing base (44b) horizontally horizontally on the front surface of the lower base plate (32) And a position fixing cylinder 46b is provided at a left end portion of the first lower moving plate 50 of the second lower bending portion 30 so that the lower width adjusting cylinder 52 is provided, The piston of the position fixing cylinder 46b is inserted into the position adjusting hole 45b of the position fixing base 44b in a state in which the distance between the first lower moving plate 50 and the second lower moving plate 51 is adjusted The first and second lower bending portions 29 and 30 are formed by drilling the lower reinforcing steel guide holes 60a and 60b in the lower portions of the lower moving molds 56a and 56b, The lower reinforcing bar guide grooves 61a and 61b are formed in a lower portion of the truss wire 59b so that the lower reinforcing bars 9 are fed and fed together in the right- Automatic production equipment for reinforced concrete truss assembly.
The apparatus according to claim 1, wherein the reinforcing bar cutting device (62) comprises an upper guide body (67) connected to the lower surface of the middle portion of the upper frame (5) A lower guide body 68 vertically upwardly disposed so as to be vertically opposed to the upper guide body 67 is provided on the upper portion of the middle portion of the lower frame 6 of the lower frame 6 of the main body 2 and the upper guide body 67 and the lower guide body 68, And the upper reinforcing bar 8 is passed through the inner side of the upper guide pipe 63. The upper reinforcing bar 8 is inserted through the lower reinforcing bar 8, And a lower guide tube 64 is provided on the upper left side of the lower guide body 68 so that the lower reinforcing bar 9 passes through the inside of the lower guide body 68. The upper guide body 67 has an upper reinforcing cutter 65, And passes through the upper guide tube 63 The upper reinforcing bar 8 is cut to a predetermined length and the lower reinforcing bar cutter 66 is installed at the upper right portion of the lower guide body 68 so that the lower reinforcing bar 9, Wherein the reinforcing bar is provided with a reinforcing bar.
The apparatus as claimed in claim 1 or 10, wherein the reinforcing bar cutting device (62) comprises a base member (2) having a lower portion at the middle portion of the upper frame (5) The upper guide body 67 and the lower guide body 68 are guided horizontally horizontally in a state where the upper guide body 67 and the lower guide body 68 are respectively engaged with the horizontal movement rails 69a and 69b provided on the upper portion of the upper guide body 67, And the left side surface of the end portion and the left side surface of the lower end portion of the lower guide body 68 are connected to the upper frame 5 or the lower frame 6 through elastic springs 70a, respectively. Device.
The welding apparatus according to claim 1, characterized in that the reinforcing bar welding apparatus (71) comprises a horizontal moving rail (69a) provided horizontally horizontally on the lower right side of the upper frame (5) and the upper right side surface of the lower frame (6) The upper welding body 76 and the lower welding body 77 are guided horizontally horizontally in a state in which the upper welding body 76 and the lower welding body 77 are guided respectively on the upper welding body 69b. A position adjusting block 78 is provided which is moved to the left and right along the lower frame 69a and a piston of a position adjusting cylinder 79 fixed to the lower face of the upper frame 5 is connected to the left of the position adjusting block 78 The right side of the position adjusting block 78 is connected to the left side face of the upper end portion of the upper welding body 76 through the elastic spring 70b and the left side face of the lower end portion of the lower welding body 77 is connected to the elastic spring 70b And is connected to the lower frame 6 via the position adjusting block The position fixing cylinder 46c is vertically penetrated and a plurality of position adjusting holes 45c are formed in the right side lower portion of the upper frame 5 at a predetermined interval at right and left positions, Wherein the upper welding body (76) is positionally adjusted together with the position adjustment and the piston of the position fixing cylinder (46c) is inserted into the position adjusting hole (45c) and fixed in position.
KR1020140069502A 2014-06-09 2014-06-09 An automatic production machine of a steel truss assembly KR101630184B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140069502A KR101630184B1 (en) 2014-06-09 2014-06-09 An automatic production machine of a steel truss assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140069502A KR101630184B1 (en) 2014-06-09 2014-06-09 An automatic production machine of a steel truss assembly

Publications (2)

Publication Number Publication Date
KR20150141034A true KR20150141034A (en) 2015-12-17
KR101630184B1 KR101630184B1 (en) 2016-06-14

Family

ID=55080969

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140069502A KR101630184B1 (en) 2014-06-09 2014-06-09 An automatic production machine of a steel truss assembly

Country Status (1)

Country Link
KR (1) KR101630184B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732247A (en) * 2018-04-16 2019-05-10 张波 Steel pipe truss production line
CN110666080A (en) * 2019-10-18 2020-01-10 邵东智能制造技术研究院有限公司 Bending welding line
CN111745408A (en) * 2020-06-19 2020-10-09 杜卓杰 Welding robot for vertically arranging steel pipes and guardrails
CN114932301A (en) * 2022-05-06 2022-08-23 成都固特机械有限责任公司 Automatic welding method for end reinforcement of steel bar truss
KR20230068522A (en) * 2021-11-11 2023-05-18 양금옥 Bending device of reinforcing structure to make truss structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605113B2 (en) * 1988-06-20 1997-04-30 株式会社トーアミ Method and apparatus for manufacturing assembled truss
JP2003170237A (en) * 2001-12-03 2003-06-17 Taro Kasai Lattice muscle bending apparatus
JP2008272798A (en) * 2007-04-27 2008-11-13 Taro Kasai Apparatus for manufacturing independent-type truss
KR20110015878A (en) * 2009-08-10 2011-02-17 황문수 Wire panel production system and its product

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605113B2 (en) * 1988-06-20 1997-04-30 株式会社トーアミ Method and apparatus for manufacturing assembled truss
JP2003170237A (en) * 2001-12-03 2003-06-17 Taro Kasai Lattice muscle bending apparatus
JP2008272798A (en) * 2007-04-27 2008-11-13 Taro Kasai Apparatus for manufacturing independent-type truss
KR20110015878A (en) * 2009-08-10 2011-02-17 황문수 Wire panel production system and its product

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732247A (en) * 2018-04-16 2019-05-10 张波 Steel pipe truss production line
CN110666080A (en) * 2019-10-18 2020-01-10 邵东智能制造技术研究院有限公司 Bending welding line
CN110666080B (en) * 2019-10-18 2021-07-23 邵东智能制造技术研究院有限公司 Bending welding line
CN111745408A (en) * 2020-06-19 2020-10-09 杜卓杰 Welding robot for vertically arranging steel pipes and guardrails
KR20230068522A (en) * 2021-11-11 2023-05-18 양금옥 Bending device of reinforcing structure to make truss structure
CN114932301A (en) * 2022-05-06 2022-08-23 成都固特机械有限责任公司 Automatic welding method for end reinforcement of steel bar truss
CN114932301B (en) * 2022-05-06 2024-03-22 成都固特机械有限责任公司 Automatic welding method for end bars of steel bar truss

Also Published As

Publication number Publication date
KR101630184B1 (en) 2016-06-14

Similar Documents

Publication Publication Date Title
KR101630184B1 (en) An automatic production machine of a steel truss assembly
CN107253053B (en) Integral net welding machine
US3283464A (en) Honeycomb girders and method for making same
KR101645479B1 (en) A welding connection machine of a steel truss assembly
ITBO940053A1 (en) METHOD AND EQUIPMENT TO MAKE METALLIC CAGES FOR REINFORCED CONCRETE AND METALLIC CAGE SO OBTAINED
CZ219693A3 (en) Process and apparatus for producing reinforced matting
KR100761088B1 (en) Equipment for producing dual type corrugation pipes
KR101958213B1 (en) Apparatus and method for manufacturing preformed bar arranged structure for construction
KR101548260B1 (en) Wire mesh manufacturing machine
US20050252265A1 (en) Adjustable multi-axial roll former
CN110860910B (en) Steel arch frame production line
CN107225315B (en) Arc net piece screen welding machine
US3641303A (en) Method and apparatus for continuously making truss elements
CN115889636A (en) Steel reinforcement cage welding device and welding method thereof
KR100694226B1 (en) Manufacturing Apparatus of Socket of Welding Wire Mesh for Concrete Bench flume
KR200326241Y1 (en) Taper pipe production machine
DE3324678A1 (en) Process and apparatus for the production of tubular structures from latticework material
AT413342B (en) METHOD AND DEVICE FOR PRODUCING A GRID CARRIER
KR100962095B1 (en) guide apparatus of welding apparatus for ribs
EP2398607B1 (en) Method and apparatus for making reinforcements for reinforced concrete
DE10141328A1 (en) Method and device for extruding curved extruded profiles
CN220560337U (en) Integral bending machine for reinforcing mesh of side ditch cover plate
CN204934249U (en) A kind of steel pipe shaping equipment
KR20030061747A (en) Taper pipe production welding machine
KR100481019B1 (en) Continuous manufacturing apparatus for the spider of lattice girder using variable type of metal mold

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190610

Year of fee payment: 4