JP3077792B2 - Automatic reinforcing bar reinforcement - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic reinforcing bar prefabricating device for automatically arranging longitudinal and transverse streaks.

[0002]

2. Description of the Related Art Conventionally, as a device for automatically arranging vertical and horizontal streaks, a horizontal running truck and a vertical running truck are arranged on a reinforcing bar so as to be orthogonal to each other. The bar arrangement device moves forward from one end to the other end of the bar arrangement rack, and when moving backward, the vertical bars are arranged on the reinforcement bar by the vertical bar arrangement device, and then the horizontal bars are similarly arranged by the horizontal bar arrangement device. Techniques for arranging on a set vertical streak are known.

[0003]

However, in the above technique, the bar arrangement device is reciprocated on the bar arrangement base,
Because it is a mechanism that arranges bars on the return trip, there was a loss time on the forward trip.

[0004] Further, since the vertical bar arrangement device and the horizontal bar arrangement device intersect with each other on the reinforcing bar base, the horizontal bar arrangement is performed after the completion of the vertical bar arrangement, and the bar arrangement time becomes longer. was there.

[0005] Further, mechanically, a horizontal streak is placed on a vertical streak on a bar arrangement base, and when the reinforcing bars are tied in this state, the ends (whiskers) of the binding wires come out to the horizontal streak side. As a result, the whiskers appear on the side of the formwork during installation, and there is a problem with the interference with the formwork and the safety of workers during the construction of the formwork.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a safe and efficient reinforcing bar prefabricating device without loss time in view of the above problems.

[0007]

According to the present invention, a pair of running rails orthogonal to the vertical streaks are provided on both sides of the vertical streak arranging jig, and the running rails run on the upper portions of the vertical streak arranging jigs. A vertical line automatic arrangement device is freely attached, and an elevating horizontal line arrangement jig and a horizontal line automatic arrangement device are provided below the vertical line arrangement jig so that the horizontal line is orthogonal to the vertical line, and the horizontal line of the horizontal line automatic arrangement device is provided. The array conveyor is installed so as to pass over the upper surface of the elevating type horizontal streak array jig, and the elevating type horizontal streak array jig is constituted by a plurality of band-shaped plates having grooves provided at a predetermined pitch. Elevating means for elevating the plate is provided.

Further, according to the present invention, the vertical streak arrangement jig and the automatic vertical streak arrangement device, and the horizontal streak arrangement conveyor and the elevating type horizontal streak arrangement jig comprise an elevating part corresponding to a fixed part and a bend part of a vertical streak. It is composed of

According to the present invention, the automatic vertical bar arrangement device includes a storage conveyor, a reinforcing bar cutout dog, a width approach roller, and a reinforcing arm, and the horizontal horizontal line automatic arrangement device includes a storage conveyor, a reinforcing bar cutout dog. It is composed of a width adjusting roller, a reinforcement arm, and a horizontal stripe arrangement conveyor.

[0010]

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

FIG. 1 is a plan view of an embodiment of an automatic reinforcing bar prefabricating apparatus according to the present invention, and a vertical bar arrangement jig 1 (vertical bars are vertically arranged in the drawing, and details show the entire structure. An automatic vertical line arrangement device 2 is provided at an upper portion of the upper part of the vehicle so as to be able to run on running rails 3 arranged perpendicular to the vertical line.

An elevating horizontal streak arrangement jig 4 is provided below the vertical streak arrangement jig 1, and an automatic horizontal streak arrangement device 5 is provided on the side (left side in the illustrated example) of the jig 4, as will be described later. The jig 4 is driven by a sprocket shaft 7 so that a horizontal stitch array conveyor 6 (indicated by a chain line) runs along the upper surface of the vertical jig 4.

FIG. 2 shows a vertical streak automatic arranging device 2 (viewed from an arrow A in FIG. 3) in which vertical streaks 11 are arranged in grooves 1a provided at a predetermined pitch of a vertical streak arranging jig 1 indicated by chain lines. 8 are provided with a plurality of rebar storage conveyors 10 operated by sprockets 9 in FIGS.
0 is provided with a cutting dog 12 of a reinforcing bar 11, and a conveyor 15 having a plurality of reinforcing arms 14 is supported by a sprocket shaft 15 a below the cutting dog 12 via a width adjusting roller 13 below the cutting dog 12. Have been.

3 and 4, the main body 8 of the automatic vertical streak arrangement device 2 comprises a fixed portion 8b and a lifting / lowering portion 8a. The lifting / lowering portion 8a is raised / lowered by lifting / lowering means (not shown) to bend the reinforcing bar. It is constituted so that it can respond to. Sign 1
Reference numeral 7 denotes a post of the rebar gripping device 17a, and reference numeral 27a denotes a lifting device of the jig 1. Reference numeral 1A indicates the position of the jig when the vertical streak is straight, and reference numeral 1B indicates the position of the jig when the vertical streak is bent upward.

FIG. 5 is a side view of the automatic horizontal bar arrangement device 5. The horizontal bar 21 on the reinforcing bar storage conveyor 20 is provided with a reinforcing bar cutting dog 22, a width approach roller 23, a reinforcing bar arm 24, and an array conveyor 25b in the same manner as the vertical bar. It is configured to be supplied to the horizontal line arrangement conveyor 6. Then, the horizontal line arrangement conveyor 6 is driven by a motor 30 via sprockets 25a, 25a, and the vertical line arrangement jig 4
, And is provided with a plurality of reinforcing bar receiving grooves 26 at a predetermined pitch. Here, reference numeral 4
a denotes a frame of the vertical jig array jig 4, 27 denotes an arm of the elevating device, and 28 denotes a cylinder that bends the frame 4a of the horizontal jig to correspond to a vertical bend. The height H2 of the horizontal stripes and the arrangement conveyor 6 is configured to be higher than the height H1 of the top of the horizontal stripe arrangement jig 4, so that the horizontal stripe arrangement conveyor 6 can pass through the upper surface of the horizontal stripe arrangement jig 4. ing.

FIGS. 6 and 7 show a side view and a plan view of the lifting / lowering horizontal streak jig 4. The frame 4a of the lifting / lowering horizontal streak arrangement jig 4 has a band-like plate provided with a plurality of grooves at a predetermined pitch. The arm 27 of the lifting device shown in FIG.
Thus, when the frame 4a is raised, the horizontal streaks 21 arranged in the horizontal streak receiving grooves 26 of the horizontal streak arrangement conveyor 6 are scooped by the strips 31 in grooves provided at a predetermined pitch.

The operation will be described below with reference to FIG.

The vertical bars 11 and the horizontal bars 21 are arranged in advance on the reinforcing bar storage conveyors 10 and 20, respectively.

The automatic vertical line arrangement device 2 is advanced on the vertical line arrangement jig, travels on the running rail to one end, and starts backward after stopping. The reinforcing bar storage conveyor 10 is started, the vertical bars 11 are cut off one by one by the cutting dog 12, and moved in the longitudinal direction of the vertical bars by the width adjusting roller 13 to align the ends of the reinforcing bars. Next, the vertical bars 11 are arranged on the vertical bar array jig by the bar arrangement arm 14. At this time, the speed of the reinforcing arm is interlocked with the speed of the traveling trolley, and the vertical streaks 11 are arranged in the grooves 1 a on the jig 1 at a predetermined pitch, and a predetermined number of the streaks are arranged in the jig 1.

At the same time as the start of the work of arranging the vertical streaks, the operation of the automatic horizontal streak arranging device 5 is started, and the horizontal streaks 21 are arranged one by one by the cut-out dog 22, the width adjusting roller 23, and the reinforcing arm 24 as described above. It is sent out to the horizontal streak arrangement conveyor 6 configured to move in conjunction with the bar arrangement arm 24, and is arranged in the receiving groove 26. When a predetermined number of the horizontal streaks 21 are arranged, and after moving to a predetermined position, the horizontal streak array conveyor 6 is stopped, the horizontal streak array jig 4 slightly below the horizontal streak array conveyor is raised, and the horizontal streaks 21 on the horizontal streak array conveyor are scooped up.
Further, the jig 4 is stopped at a level where the horizontal streak contacts the vertical streak.

The arranged vertical streaks 11 and horizontal streaks 21 are tied from the upper portion of the vertical streaks by a separate tying device or the like to manufacture a reinforcing bar prefab.

Accordingly, the reinforcing bar prefab can be efficiently arranged without any loss time.

[0023]

The present invention is configured as described above,
The following excellent effects can be obtained. (1) The vertical and horizontal streaks can be simultaneously arranged, and the arrangement time can be shortened. (2) Since the binding can be performed from the upper part of the vertical streak, the binding tip after binding can be exposed to the vertical streak side. (3) Therefore, it is possible to efficiently perform safe reinforcing bar prefabrication without interference between the binding wire and the formwork.

[Brief description of the drawings]

FIG. 1 is an overall configuration plan view of a reinforcing bar prefabricated bar arrangement apparatus showing one embodiment of the present invention.

FIG. 2 is a side view as viewed in the direction of arrow A in FIG. 3;

FIG. 3 is a side view showing an automatic vertical streak arrangement device.

FIG. 4 is a plan view showing a vertical streak automatic arrangement device.

FIG. 5 is a side view showing an automatic horizontal streak arrangement device.

FIG. 6 is a side view of a vertically movable horizontal streak arrangement jig.

FIG. 7 is a plan view of FIG. 6;

FIG. 8 is a side view illustrating the operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Vertical line arrangement jig 2 ... Vertical line automatic arrangement device 3 ... Running rail 4 ... Horizontal line arrangement jig 5 ... Horizontal line automatic arrangement device 6 ... Horizontal line arrangement conveyor 8 ....・ Main body 9 ・ ・ ・ Sprockets 10, 20 ・ ・ ・ Rebar storage conveyor 11 ・ ・ ・ Vertical streaks 12,22 ・ ・ Cut-out dogs 13,23 ・ ・ ・ Width adjustment rollers 15,24 ・ ・ ・ Arrangement arms 28 ・ ・・ Cylinder 31 ・ ・ ・ Strip-shaped plate

Claims (4)

(57) [Claims] 1. A pair of running rails orthogonal to the vertical streak are provided on both sides of the vertical streak arranging jig, and an automatic vertical streak arranging device is mounted on the running rail so as to run on the upper part of the vertical streak arranging jig. An elevating horizontal streak arrangement jig and a horizontal streak automatic arrangement device are provided below the vertical streak arrangement jig so that the horizontal streak is orthogonal to the vertical streak, and the horizontal streak arrangement conveyor of the horizontal streak automatic arrangement device is the elevating horizontal streak arrangement jig. The jig has a plurality of band-shaped plates having grooves provided at a predetermined pitch, and elevating means for elevating the band-shaped plate is provided. An automatic reinforcing bar for reinforcing bars. 2. The vertical streak arrangement jig and the vertical streak automatic arrangement device, and the horizontal streak arrangement conveyor and the elevating horizontal streak arrangement jig are constituted by a fixed portion and an elevating portion corresponding to a bend portion of the vertical streak. Item 2. The automatic reinforcing bar prefabricating device according to Item 1. 3. The automatic reinforcing bar prefabricating device according to claim 1, wherein the vertical reinforcing bar automatic arranging device includes a storage conveyor, a reinforcing bar cutout dog, a width approach roller, and a reinforcing arm. 4. The automatic reinforcing bar prefabricating bar according to claim 1, wherein the horizontal bar automatic arranging device comprises a storage conveyor, a reinforcing bar cutout dog, a width adjusting roller, a bar arranging arm, and a horizontal bar arranging conveyor. apparatus.