JPH06218473A - Automatic reinforcing bar building-up device - Google Patents

Abstract

PURPOSE:To make skilled labor needless, to improve safety and to cut cost by automatically erect vertical and horizontal bars to work built-up reinforcing bars. CONSTITUTION:This device is provided with a bar arranging pallet 10 with a multi-line and multi-column vertical bar positioning block 14 and horizontal bar positioning block 15 by which the vertical bars A and horizontal bars B are positioned respectively and a pallet carrier 1 provided with a turntable 6 on which the pallet 10 is mounted and which is runned on rails. A vertical bar arranging rack by which the vertical bars A are arranged and a horizontal bar arranging rack by which the horizontal bars B are arranged and a bar welding rack by which the crossing part of a vertical and horizontal bar C is joined with a truncated U-shape bar joining jig 16 to erect the bars are provided on the pallet 10 mounted on the carrier 1. A bar erecting rack by which the bars from the turntable 6 are lifted and carried and an erecting bar housing rack on which the carried bars are housed are also provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic rebar assembling apparatus for automatically assembling vertical bars and horizontal bars in a rebar builder of a building construction work in civil engineering and construction.

[0002]

2. Description of the Related Art Conventionally, such an assembled rebar has been manufactured by vertically crossing a horizontal bar and a vertical bar and manually binding and connecting the intersecting part with an annealed iron wire.

[0003]

This manual joining work requires skill and is poor in workability, and the work time is long.
In addition, the binding part made of iron wire is easy to release the binding, it is unsafe at the time of handling and raising the assembled reinforcing bar, there are problems such as the worker walking when placing concrete, pulsation of concrete piping, etc. there were.

It is an object of the present invention to provide an automatic rebar assembling apparatus for automatically assembling an assembled rebar having a strong connection.

[0005]

According to the present invention, there is provided a reinforced pallet provided with a double-row double-column vertical stripe positioning block for positioning vertical stripes and a double-row double-row horizontal stripe positioning block for positioning horizontal stripes. A pallet carrier truck equipped with a turntable for placing a reinforced pallet and self-propelled on a rail, and a vertical bar is arranged on the pallet carrier pallet provided across the rail from one direction and passing below Vertical bar arrangement frame, horizontal bar arrangement frame for horizontal bars, vertical bars and horizontal bars arranged on the reinforcement pallet are connected by a reinforcing bar connecting jig to assemble rebar welding A cradle and the rebar pallet on which the assembled rebars transferred from the turntable located at the end of the rail on the side of the rebar-bonding welding cradle are placed are received and erected to lift the rebars. And assembly rebar standing stand for transferring separated from said reinforcement pallet is provided with an assembly rebar receiving cradle for accommodating the transfer has been assembled rebar.

[0006]

In the automatic reinforcing bar assembling apparatus configured as described above, the vertical reinforcing bar arrangement frame sequentially arranges the vertical reinforcing bars in the vertical reinforcing bar positioning blocks of each row of the reinforcing bar passing therebelow.
When the vertical bar arrangement is completed, the turntable is operated to rotate the bar arrangement pallet 90 °.

The horizontal reinforcing bar arrangement frame sequentially arranges the horizontal reinforcing bars in the horizontal reinforcing bar positioning blocks of each row (or each column when the horizontal reinforcing bars are arranged) of the reinforcing bar pallet passing below.

The joint welding robot of the rebar joint welding mount is
Each row of the intersections of the vertical bars and the horizontal bars of the reinforcing bar pallet passing below is sequentially welded by a reinforcing bar connecting jig and firmly connected to each other to assemble an assembled reinforcing bar.

The assembled rebar erection stand receives the rebar pallet on which the transferred rebar is placed and stands up. Then, the assembled rebar is lifted, separated from the rebar pallet and transferred.

The assembled reinforcing bar storage rack stores the transferred assembled reinforcing bars, assembles and erects one assembled reinforcing bar, and finishes storing.

[0011]

Embodiments of the present invention will be described below with reference to the drawings.

In FIG. 1 and FIG. 2, the automatic rebar assembling apparatus comprises a pallet carrier 1 having a turntable 6 and self-propelled on rails R and R, and a bar arrangement placed on the turntable 6. The pallet 10 and the vertical bar arrangement frame 20, the horizontal bar arrangement frame 20A, the reinforcing bar connection welding frame 30, and the rails R, R arranged at the end portions of the rails R, R arranged across the rails R, R from one direction. It is composed of a rebar standing stand 40 and an assembled rebar storage stand 70 that runs on rails R1 and R1 parallel to the rails R and R.

In FIG. 3, a frame 2 of a pallet carrier 1 is provided with two pairs of traveling wheels 3 to 3, of which a pair of wheels 3 and 3 are provided with a traveling motor 4. The frame 2 is provided with a turntable 6 driven by a turntable rotation motor 5. On the turntable 6, pallet transfer guides 7, 7 are installed upright in parallel with the rails R, R, and a pallet transfer motor 8 is installed.
The pallet transfer pinions 9 and 9 driven by.

In FIGS. 4 and 5, the frame 11 of the bar arrangement pallet 10 is formed in a rectangular shape, and two pairs of pallet transfer rollers 12 to 12 are guided by the pallet transfer guides 7, 7 of the carriage 1. 12 and pallet transfer pinion 9,
Pallet transfer rack pins 13, 13 that mesh with 9 are provided. The frame 11 has vertical stripes A, A ...
・ U-shaped recess 1 for mounting and positioning at a predetermined pitch
Double-row double-column vertical streak positioning block 14, 1 equipped with 4a
4 is provided. In addition, a double-row double-row horizontal streak positioning block 15 having wedge-shaped recesses 15a for mounting the horizontal streaks B, B ... Has been. In the figure, reference numeral 16 is a reinforcing bar connecting jig, 17 and 18 are connecting portions between the connecting jig 16 and both reinforcing bars A and B, and C is an intersecting portion between both reinforcing bars A and B.

The vertical bar arrangement frame 20 and the horizontal bar arrangement frame 20
The structure A is exactly the same as the structure A, and the vertical bar arrangement frame 20 will be described with reference to FIG.

In the figure, on the upper surface of the main body 21 straddling the rails R, R of the vertical reinforcing bar arrangement stand 20, there is a double-row (five rows in the illustrated example) rebar connecting conveyor 23 driven by a conveyor drive motor 22. It is provided parallel to the rail R. A reinforcing bar separator 25 rotated by a separator drive motor 24 is provided at an end of the conveyor 23 in the transport direction F (hereinafter, also referred to as front). Further, a bar arrangement arm 27 that is undulated by an arm drive cylinder 26 is provided at the end of each separator 25. Reference numeral 27a in the drawing is a temporary holding portion for the vertical bar A, and 28 is a reinforcing bar positioning cylinder for positioning the vertical bar A in the direction of arrow c.

The vertical stripe A, which is constructed as described above and placed on the conveyor 23 by a crane or the like (not shown),
Are aligned by the transfer in the direction of arrow a, and are sent to the reinforcing bar separator 25, and are sent to the reinforcing bar arm 27 one by one by the rotation of the separator 25 in the direction of arrow b, and are temporarily held.
Held in. Then, with the positioning cylinder 28, the arrow c
Is positioned in the vertical direction and the longitudinal bar positioning block 1 of the bar arrangement pallet 10 is rotated by the rotation of the bar arrangement arm 27 in the direction of arrow d.
It is designed to be inserted into the recesses 14a (FIG. 5) of 4, 14, ...

In FIG. 7, a connecting jig hopper 32 is provided on the upper surface of the main body 31 of the reinforcing bar connecting welding frame 30.
A connecting jig feeder 33 is provided in front of the hopper 32. A joint welding robot 34 is provided beside the hopper 32 and the feeder 33. It should be noted that five sets of this set are provided and each set is welded. A robot arm 36 is vertically provided at a front end portion of an arm 35 extending to the front F of the robot 34, and a reinforcing bar detection sensor 37, a joining jig placer 38, and a joining jig welding torch are provided at a lower end portion of the robot arm 36. 39 is provided.

The reinforcing bar connecting jig 16 (FIG. 5) having the above-described structure and put into the hopper 32 is supplied to the feeder 33 and aligned, and the jig passing portion 33 of the feeder 33 is arranged.
It is sent to a. The robot 34 receives the connecting jig 16 at the placer 38, and the sensor 37 detects the position of the intersection C of the vertical stripe A and the horizontal stripe B and both the stripes A and B, and the connecting jig 16 is attached to the intersection C. Place it. And welding torch 39
The joining jig 16 and the two bars A and B are welded to each other by
Welded with Nos. 7 and 18 (Fig. 5), and connect both streaks A and B to the jig 1
It is designed to be coupled via 6.

In FIG. 8, a main body 41 of the assembled rebar upright stand 40 is formed in a gate shape that straddles the rails R, R and R1, R1, and the rail R, R is provided from the lower end of the rail R, R portion 40A. Horizontal mounts 42, 42 connected to R are provided in a protruding manner. A standing frame 44 is provided at the front of the horizontal pedestals 42, 42 with a standing frame 44, a shaft 45, a pillow block 46, 4.
It is rotatably supported by 6. The horizontal mount 4
Rack gears 43 having a quarter arc shape are provided on the main body 41 and the racks 2, 42, and pinion gears 47, 47 are meshed with the rack gear 43. Its pinion gear 4
7 and 47 are shafts 4 that are axially supported by the standing frame 44.
8 is fixed and is rotated by an upright drive motor 49. Two pairs of pallet transfer pinions 51 fixed to the pinion shaft 50 are provided on both sides of the standing frame 44, and are driven by a pallet transfer motor 52. Further, the standing frame 44 is provided with a pallet stopper 53 that locks the front edge portion of the bar arrangement pallet 10 when the bar arrangement pallet 10 is erected, and pallet retainers 54 and 54 that hold both side parts.

The rebar pallet 10 having the assembled rebar D transferred from the turntable 6 of the carrier 1 is received, and the transfer pinions 51 to 51 are rotated and transferred to the standing frame 44. The pinion gear 47 is rotated to vertically stand the placement pallet 10 together with the standing frame 44.

On the other hand, a pair of trolley rails R2, R2 are laid in the longitudinal direction on the upper part of the main body 41. A traverse trolley 55 driven by a traverse motor 54A is provided on the rails R2 and R2 so as to traverse between the stoppers 56 and 56. And this transverse trolley 55
A hoisting winch 57 is provided in the.

In FIG. 9, a lifting wire 58a is attached to the upper surface of a balance bar 58 for lifting the assembled rebar D, and a plurality (10 in the illustrated example) of hanging wires 59 are hung on the lower surface. Then, as shown in FIG. 10, suspending metal fittings 60 for suspending the horizontal bars B every two vertical bars A are attached to the lower ends of the wires 59.

In FIG. 10, the main body 6 of the hanging metal fitting 60 is shown.
A yoke 63 is attached to the lower part of the plate 1 through a swivel 62, and a pin 6 that locks the horizontal bar B is attached to the yoke 63.
4 are provided. Then, a pin drawing wire 65 is attached to the pin 64, and the pin 64 and the yoke 6 are attached.
A pin lock wire 66 is provided between the pin lock wire 66 and the wire 3.

In FIG. 11, the assembled rebar storage rack 70 is shown.
The main body 71 is provided with four pairs of traveling wheels 72 to 72, of which a pair of traveling wheels 72, 72 is provided with a traveling motor 73. A storage frame 74 is erected on the main body 71, and a plurality of storage spaces 75 (five in the illustrated example) for storing the assembly rebar D orthogonal to the rails R1 and R1 are stored in the storage frame 74. Are formed. Then, on both sides of the upper surface of the storage frame 74, there are rotatably provided balance rod receivers 77 to 77 which rotate in the direction of arrow e and are locked by the stopper 76 to support the balance rod 58. In the figure, reference numeral 78 is a work floor, 79
Is a handrail.

Next, the manner of assembling and raising the reinforcing bars will be described mainly with reference to FIGS. 1, 2, and 12 to 15.

In FIG. 1, on the turntable 6,
When the pallet carrier 1 carrying the empty bar arrangement pallet 10 travels on the rails R, R and passes below the vertical bar arrangement frame 20, the vertical bar arrangement frame 20 allows the bar arrangement pallet 10 to be arranged.
The vertical stripes A, A ... Are sequentially arranged in the vertical stripe positioning blocks 14, 14 ... (FIG. 5).

When the vertical bar A has been arranged, the turntable 6 is operated to move the bar arrangement pallet 10 by 90 ° in the direction of arrow f.
Rotate.

Next, when the pallet transport vehicle 1 passes under the horizontal bar arrangement frame 20A, the horizontal bar arrangement frame 20A
With the horizontal bar positioning block 15 of the bar arrangement pallet 10,
Horizontal stripes B, B ... are sequentially arranged at 15 (FIG. 5).

Next, when the pallet carrier 1 passes below the reinforcing bar connecting welding frame 30, the connecting welding robot 34 connects the intersection C between the vertical bar A and the horizontal bar B to the reinforcing bar connecting jig 1.
Welded via 6 to firmly bond (Fig. 5), and the assembled rebar D
To produce.

Next, as shown in FIG. 12, the pallet carrier 1 has a bar arrangement pallet 10 on which the assembled reinforcing bars D are placed.
Is conveyed to the rear end of the assembled rebar upright stand 40.

Therefore, as shown in FIG. 13, the pallet transfer motor 8 is used to move the pallet transfer pinions 9 and 9 (FIG. 3).
And the pallet transfer motors 52 of the assembled rebar erection stand 40 are driven to drive the pallet transfer pinions 51 to 51 to transfer the rebar pallet 10 on which the assembled rebar D is mounted onto the erection frame 44.

Then, as shown in FIG. 14, the assembled rebar D
At the trailing edge of the balance bar, the hanging fittings 60 to 60 (the ninth
(Fig.)

Then, as shown in FIG. 2, the standing drive motor 49 drives the pinion gears 47, 47 (FIG. 8) to vertically stand up the standing frame 44 on which the bar arrangement pallet 10 is placed. Then, the traverse trolley 55 is part 40
Moving to A, the hoisting winch 57 lifts the lifting wire 58a of the balance rod 58. Then, as shown in FIG. 5, the horizontal bar B of the assembled rebar D moves in the direction of the arrow g and is guided by the wedge-shaped recess 15a to move in the direction of the arrow h. The entire D is separated from the bar arrangement pallet 10. Therefore, the traverse trolley 55 is traversed to the portion 40B side, and the assembled rebar D is inserted into the storage space 75 of the assembled rebar storage rack 70.

Next, as shown in FIG.
The balance bar 58 is placed on the balance bar receivers 77, 77, and one assembled rebar D is assembled, raised, and stored.

[0036]

Since the present invention is constructed as described above, an assembly rebar having a strong connection is automatically assembled,
It is possible to improve safety by not requiring skilled workers and reduce product cost.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram of an embodiment of the present invention.

FIG. 2 is a perspective view of an embodiment of the present invention.

FIG. 3 is a perspective view showing a pallet carrier and a turntable.

FIG. 4 is a perspective view showing a bar arrangement palette.

FIG. 5 is a perspective view showing a state in which a vertical bar and a horizontal bar are welded and connected by a positioning block and a reinforcing bar connecting jig.

FIG. 6 is a perspective view showing a horizontal bar arrangement frame.

FIG. 7 is a perspective view showing a reinforcing bar connection welding stand.

FIG. 8 is a perspective view showing an assembled rebar standing stand.

FIG. 9 is a perspective view showing a balance bar.

FIG. 10 is a perspective view showing a hanging fitting.

FIG. 11 is a perspective view showing an assembled rebar storage rack.

FIG. 12 is a perspective view for explaining a procedure of transferring the assembled rebar and raising and storing it.

FIG. 13 is a perspective view for explaining the procedure of transferring the assembled rebar and storing it upright.

FIG. 14 is a perspective view for explaining the procedure of transferring the assembled rebar and raising and storing it.

FIG. 15 is a perspective view for explaining a procedure of transferring the assembled rebar and raising and storing it.

[Explanation of symbols]

 A ... Vertical bar B ... Horizontal bar C ... Intersection D ... Assembled rebar 1 ... Pallet carrier truck 6 ... Turntable 9,51 ... Pallet transfer pinion 10 ... Bar arrangement pallet 14 ... Vertical bar positioning block 15 ... Horizontal bar positioning block 16 ... Reinforcing bar connecting jig 20 ... Vertical bar reinforcing frame 20A ... Horizontal bar reinforcing frame 30 ... Reinforcing bar welding Frame 34 ... Coupling welding robot 39 ... Coupling jig welding torch 40 ... Assembly rebar standing frame 43 ... Rack gear 44 ... Standing frame 47 ... Pinion gear 57 ... Winding winch 58 ... ..Balance bar 60 ... Hanging metal fittings 70 ... Assembly rebar storage rack

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification code Office reference number FI technical display location E04G 21/12 E 7228-2E

Claims (1)

[Claims] 1. A bar arrangement pallet comprising a double-row double-column vertical bar positioning block for positioning a vertical bar and a double-row double-column horizontal bar positioning block for positioning a horizontal bar, and a turntable on which the bar is placed. A pallet carrier truck that runs on a rail and a pallet carrier that crosses the rail from one direction and passes below the pallet carrier truck. Reinforcing horizontal reinforcing bar mounting base, vertical bars and horizontal reinforcing bars arranged in the reinforcing bar pallet are connected by a reinforcing bar connecting jig to assemble, and a rebar connecting welding base for assembling rebar and the rebar connecting welding of the rail Receiving the rebar pallet with the rebar assembly transferred from the turntable located at the end on the cradle side, standing up and lifting the rebar pallet, separating from the rebar pallet, and transferring An automatic reinforcing bar assembling apparatus, comprising: an assembled reinforcing bar stand for mounting; and an assembled reinforcing bar storage frame for storing the transferred assembled reinforcing bar.