JPH06218475A - Assembling device for reinforcing bar - Google Patents

Abstract

PURPOSE:To improve preciseness of bar arranging and workability in reinforcing bar assembling work. CONSTITUTION:A reinforcing bar assembling device 1 is provided with a moving body 5 freely movable in the extending direction of a main bar 4, a main bar supporting body 6 by which the main bar 4 is upward supported and the main bar supporting position is moved in a specific direction when the moving body 5 is moved a unit supporting body 7 by which the main bar 4 is correspondingly moved in a stirrup bar mesh unit 3 made by bending a bar mesh when the moving body 5 is moved and the mesh unit 3 is supported and a restraining body 8 by which the main bar 4 is restrained on a specific position when the main bar supporting body 6 is moved. The preciseness of bar arranging is improved since the main bar is moved by the main bar supporting body, correspondingly moved in the mesh unit by the unit supporting body, restrained on the specific position by the restraining body and the main bar is automatically arranged on the specific position in the stirrup bars.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforcing bar assembling apparatus in which a stirrup bar mesh unit manufactured by bending a bar mesh is arranged around a main bar.

[0002]

2. Description of the Related Art Conventionally, in the work of assembling a reinforcing bar, both ends of a plurality of main bars are placed on two mounting bases to arrange the main bars in a parallel state. The stirrup muscles are bundled and suspended on these main muscles. These stirrup muscles are arranged on the main muscle at a predetermined interval in the extending direction of the main muscle. These main muscles and the upper part of the stirrup muscles are tied with a binding wire. The main muscles are inserted inside the stirrup muscles, these main muscles are placed at the lower part of the stirrup muscles, and these main muscles and the lower part of the stirrup muscles are bound by a binding wire. In this way, a plurality of stirrup muscles and main muscles are bound together,
Reinforcing bars used for pillars are assembled.

[0003]

However, in the assembling work of the reinforcing bar, the stirrup bars are manually suspended one by one on the main bar and are arranged at predetermined intervals, so that the stirrup bars are arranged. The work was complicated. Since all the assembling work of these reinforcing bars is done manually, it takes a lot of time to assemble the reinforcing bars, and the assembling work of the reinforcing bars is complicated. Further, since the stirrup muscles are arranged on the main muscles at predetermined intervals by the manual work of the operator, the stirrup muscles have low placement accuracy.

The present invention effectively solves the above problems, and an object of the present invention is to provide a reinforcing bar assembling apparatus with improved workability of assembling the reinforcing bar.

[0005]

According to a first aspect of the present invention, there is provided a reinforcing bar assembling apparatus for arranging a stirrup reinforcing bar mesh unit produced by bending a bar mesh around a main bar, the reinforcing bar assembling apparatus extending in one direction. A movable body that is disposed below a fixed position of the main bar and is movable in the extending direction of the main bar, and protrudes upward on the upper surface of the movable body at a distance in the direction. And a main bar support that moves the support position of the main bar in the direction while supporting the main bar from below when the mobile unit moves, and when the mobile unit is provided on the upper surface of the mobile unit, And a lock for relatively moving the main bar into the mesh unit and locking the unit support supporting the mesh unit and the main bar supported by the main bar support in place when the main bar support moves. Body and equipment It is characterized in that by comprising.

According to a second aspect of the present invention, there is provided a reinforcing bar assembling apparatus according to the first aspect.
In the reinforcing bar assembling apparatus described above, the movable body is configured to have an endless belt, the main bar support is configured to have a plurality of roller portions that support the lower side of the main bar, and the unit support is It is characterized in that it has a groove portion into which the stirrup of the mesh unit is inserted, and is attached to the roller portion.

According to a third aspect of the present invention, there is provided a reinforcing bar assembling apparatus according to the first aspect.
The reinforcing bar assembling apparatus according to claim 1, wherein when the mesh unit moves to a fixed position, a unit elevating mechanism that moves upward from the lower side of the mesh unit to move the mesh unit upward is provided. It is what

[0008]

In the reinforcing bar assembling apparatus according to the first aspect, the movable body disposed below the main bar moves in one direction in which the main bar extends. The main bar supporter that supports the main bar moves the main bar in the extending direction of the main bar when the moving body moves. On the other hand, the unit supporter that supports the mesh unit relatively moves the main muscles into the mesh unit when the moving body moves. Further, the locking body locks the main bar in place when the main bar support moves.

In the reinforcing bar assembling apparatus according to the second aspect, in addition to the operation according to the first aspect, the main bar support moves the main bar by the roller portion by rotating the endless belt. The unit supporting portion inserts the stirrup of the mesh unit into the groove. The main muscle is
It is moved by the roller part and locked in place by the locking plate.
By moving the unit support when the main bar is locked by the locking plate, the roller part slides under the main bar, and this main bar moves relatively in the mesh unit, and the main bar and the mesh unit. And are placed in place.

In the reinforcing bar assembling apparatus according to the third aspect of the present invention, by operating the unit elevating mechanism, the mesh unit is moved upward so that the mesh unit is adjacent to the main bar at a fixed position.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the reinforcing bar assembling apparatus of the present invention will be described below with reference to FIGS. As shown in FIG. 1, reference numeral 1 is a reinforcing bar assembling apparatus. The reinforcing bar assembling apparatus 1 is configured by arranging a stirrup reinforcing bar mesh unit 3 manufactured by bending a bar mesh around the main bars 4 arranged in parallel. A movable body 5 which is movable in the direction in which the main bars 4 extend, and a main bar support 6 which supports the main bars 4.
And a unit support portion 7 that supports the mesh unit 3 and a locking body 8 that locks the main bar 4 in place. With the main muscles 4 in place,
A plurality of unit elevating mechanisms 35 for raising the mesh unit 3 and abutting against the main bar 4 are attached to the moving body 5.

As shown in FIG. 2, the moving body 5 is arranged below a fixed position of the main bar 4 arranged so as to extend in one direction, and is movable in the extending direction of the main bar 4. Is
Endless belt 10 made of chains, rubber, etc. arranged in parallel
And a rotation drive unit 11 for rotating the endless belt 10. The locking body 8 is formed in an L-shape in cross section, and step portions 30 are formed in directions orthogonal to the extending directions of the main bars 4 arranged in parallel. This step 3
At 0, a locking groove 31 into which the end of each main bar 4 is inserted is formed. By inserting the main bar 4 into the locking groove 31, the main bar 4 is locked at a fixed position when the main bar support 6 is moved.

As shown in FIGS. 3 to 4, the main bar support 6 supports the roller portion 14 that supports the lower side of the main bar 4.
And a connecting plate 15 that connects the roller portion 14 to the endless belt 10. The roller section 1
4 is bridged on the upper surface of each endless belt 10 of the moving body 5, is projected upward with a space in the extending direction of the main bar 4, and when the moving body 5 moves, the main bar 4 is moved from below. While supporting, the supporting position of the main bar 4 is moved in the extending direction of the main bar 4.

As shown in FIG. 5, the unit support 7 has a unit guide portion 18 having a V-shaped groove 16 in cross section and an upper surface connected to the unit guide portion 18. And a carrier plate 19 whose lower surface is connected to. The unit guide portion 18
Is provided below the roller portion 14 and configured to support the mesh unit 3 by inserting the stirrup streaks 2 of the mesh unit 3 into the groove portion 16.
Is provided on the upper surface of the main body 4, and the main bars 4 are relatively moved into the mesh unit 3 when the moving body 5 moves. The carrier plate 19 includes a connecting plate 15 of the main bar support 6.
Is fixed, and the unit guide portion 18 is fixed with the connecting plate 15 interposed therebetween.

In the method of assembling the reinforcing bar, the bar mesh is bent in advance to manufacture the stirrup bar mesh unit 3. As shown in FIG. 6, a plurality of main reinforcements 4 are placed on the roller portions 14 of the main reinforcement support 6, and the rotation drive unit 11 of the moving body 5 is operated to move the endless belt 10. With the movement of the endless belt 10, the main reinforcement 4 supported by the main reinforcement support 6 moves.
By abutting the end portion of the main bar 4 to the locking body 8,
The main bar 4 is arranged at a fixed position, and the roller portion 1 of the main bar support 6
4 slides on the lower surface of the main bar 4.

Then, as shown in FIG. 7, the stirrup streaks 3 of the mesh unit 3 are inserted into the grooves 16 of the unit support 7 and the endless belt 10 of the moving body 5 is moved.
After that, as shown in FIG. 8, the mesh unit 3 moves, and the roller portion 14 manually moves the lower surface of the main bar 4 to relatively move the main bar 4 into the mesh unit 3.
Then, the mesh unit 3 is arranged at a fixed position with respect to the main bar 4, the rotation drive unit 11 is stopped, and the main bar 4 is pressed by the locking plate 8 as shown in FIG. The unit is moved into the mesh unit 3, the unit elevating mechanism 35 is moved upward from the lower side of the mesh unit 3, and the mesh unit 3 is brought into contact with the main bar 4.

After that, the mesh unit 3 and the main bar 4 are bound by a binding line. This united mesh unit 3
Is taken out from the reinforcing bar assembling apparatus 1, and the mesh unit 3 is turned over. Hereinafter, similarly to the above, the main bar 3 is placed and moved on the main bar support 6, and the mesh unit 3 is moved in the state of being turned over. Similarly to the above, the mesh unit 3 is brought into contact with the main bar 4 and the main bar 4 and the mesh The unit 3 and the unit 3 are bound by a binding line. In this way, the plurality of main bars 4 are arranged in the mesh unit 3 and the reinforcing bars are assembled.

According to the reinforcing bar assembling apparatus 1, since the mesh unit 3 knitted with the stirrup bar 2 is arranged around the main bar 4, it is necessary to manually arrange the stirrup bars 2 one by one. Can be eliminated, the intervals between the stirrup muscles 2 can be uniformly arranged, the accuracy of the stirrup muscles 2 can be improved, and the workability of the stirrup muscles 2 can be improved.

According to the reinforcing bar assembling apparatus 1, the movable body 5 is arranged below the fixed position of the main bar 4 arranged so as to extend in one direction and is movable in the extending direction of the main bar 4.
When the movable body 5 moves, the main bar 4 is projected upward on the upper surface of the movable body 5 with a space in the direction.
A main bar support 6 for moving the supporting position of the main bar 4 in the above-mentioned direction while supporting the main bar 4 from below, and the main bar 4 provided on the upper surface of the moving body 5 when the moving body 5 moves A unit support body 7 for supporting the mesh unit 3 relative to the inside, and a main body 4 supported by the main bar support body 6 for locking the main bar support body 6 in a fixed position when the main bar support body 6 moves. When the moving body 5 moves in one direction in which the main bar 4 extends, the main bar support 6 moves the main bar 4 in the extending direction of the main bar 4 so that the unit support 7 relatively moves the main muscle 4 into the mesh unit 3. Then, the locking body 8 locks the main bar 4 in place when the main bar support 6 moves. For this reason, since the main bar 4 can be automatically arranged in a fixed position in the stirrup bar 2, the accuracy of the reinforcing bar arrangement can be improved, the workability of the reinforcing bar reinforcement can be improved, and it is necessary for the assembling work of the reinforcing bar. The time can be reduced and the workability of assembling the reinforcing bar can be improved.

The moving body 5 has an endless belt 10, the main bar support 6 has a plurality of roller portions 14 for supporting the lower side of the main bar 4, and the unit support 7 has Since the mesh unit 3 has the groove portion 16 into which the stirrup streak 2 is inserted and is attached to the roller portion 14, by rotating the endless belt 10, The main bar support 6 moves the main bar 4 by the roller part 14, moves the mesh unit 3 by the groove part 16 of the unit support part 7, and the locking plate 8 locks the main bar 4 on the roller part 14 at a fixed position. Let When the main bar 4 is locked by the locking plate 8, the roller portion 14 slides on the lower side of the main bar 4, so that the main bar 4 relatively moves in the mesh unit 3 and the main bar 4 and the mesh unit 3 Are placed in place. Therefore, the necessity of lifting the mesh unit 3 can be eliminated, the labor required for the reinforcement work of the stirrup reinforcement 2 can be reduced, and the workability of the reinforcement of the stirrup reinforcement 2 can be improved. Further, even when the mesh unit 3 is displaced from the fixed position, the position of the mesh unit 3 can be easily adjusted by sliding the lower side of the main bar 4 with the roller portion 14, so that the accuracy of the bar arrangement is improved. Can be made.

When the mesh unit 3 is moved to a fixed position, a unit elevating mechanism 35 is provided for moving up the mesh unit 3 from the lower side to move the mesh unit 3 upward. By operating the elevating mechanism 35, the mesh unit 3 is moved upward, and the mesh unit 3 is moved to the fixed position by the main bar 4
Adjacent to. Therefore, the main bar 4 and the mesh unit 3
The stirrup bar 2 can be arranged even when the mesh units 3 having different diameters are arranged, while maintaining the workability of binding with and.

In the above embodiment, the main bars 4 are directly supported by the roller portions 14 of the main bar support 6, but in the case of supporting a large number of main bars 4 by the roller portions 14, as shown in FIG. , A plurality of first spacers 40 are placed on the first-stage main bars 4 on the roller portion 14,
A plurality of second-stage main bars 4 may be placed on 0. Further, a plurality of second spacers 41 may be placed on the second-stage main bars 4 on the first spacer 40, and a plurality of third-stage main bars 4 may be placed on these second spacers 41. .

The first spacer 40 is formed of a steel rod-like member, and is composed of a bent portion 42 having both ends bent downward and a connecting portion 43 connecting the bent portions 42. The second spacer 41 includes a spacer body 44 in which a steel rod-like body is arranged in a rectangular shape, a lower end portion 45 bent downward from each corner portion of the spacer body 44, and an upper portion from each corner portion of the spacer body 44. It is composed of a bent upper end.

The rebar assembly device 1 has the first spacer 4
0 and the second spacer 41 may be placed, and the main bar 4 may be placed in a plurality of stages. That is, as shown in FIG. 12, a plurality of first-stage main bars 4 are mounted on the main-bar support 6, a plurality of first spacers 40 are mounted on the first-stage main bars 4, and the first spacers 40 are A plurality of step main bars 4 are placed, a plurality of second spacers 41 are placed on the second step main bars 4, and a plurality of third step main bars 4 are placed on these second spacers 41. On the other hand, the stirrup bar 2 is woven in advance in a square shape, and the corners of this square shape are bound by the stirrup bar 2 to form a basket-shaped unit 3
Weave 9 in.

Then, the cage-shaped unit 39 knitted in advance is placed on the unit supporting portion 7, the moving body 5 is operated, and a plurality of stages of main bars 4 are arranged in the cage-shaped unit 39 as shown in FIG. After that, as shown in FIG. 13, the third-stage main bar 4 is bound to the stirrup bar 2 with a binding line, the second spacer 41 is removed, and the second-step main bar 4 is bound to the stirrup bar 2. One spacer 40 is removed and the first-stage main muscle 4 is bound to the stirrup muscle 2.

By arranging the first spacer 40 and the second spacer 41 on the main bar support 6 as described above, even if the main bar support 6 is arranged at a long interval, The short main bars 4 can be placed on the shaped second spacer 4, and the multi-step main bars 4 can be arranged in the cage-shaped unit 42. Therefore, since all the main muscles 4 can be arranged in the cage unit 42 at the same time, the stirrup muscles 2,
The workability of carrying the reinforcing bars such as the main bars 4 can be improved, and the workability of arranging these reinforcing bars can be further improved.

[0027]

As described above, according to the reinforcing bar assembling apparatus of the present invention, the following effects can be obtained. According to the reinforcing bar assembling apparatus according to claim 1, since the mesh unit knitted with the stirrup bar is arranged around the main bar, there is no need to manually arrange the stirrup bars one by one. It is possible to arrange the stirrup muscles at a constant interval, improve the accuracy of the stirrup reinforcement, and improve the workability of the stirrup reinforcement.

The reinforcing bar assembling device is arranged below a fixed position of a main bar arranged so as to extend in one direction, and is movable in a direction in which the main bar extends, and a moving body of the moving body. On the upper surface, a main bar support that is projected upward at intervals in the direction, and moves the supporting position of the main bar in the direction while supporting the main bar from below when the moving body moves,
A unit support that is provided on the upper surface of the moving body and that relatively moves the main muscles inside the mesh unit when the moving body moves, and a unit support that supports the mesh unit, and the main muscles that are supported by the main muscle support. Since the main bar support is configured to be locked in place when the main bar is moved, the main bar support moves the main bar when the moving body moves in one direction in which the main bar extends. In the extending direction of
The unit support moves the main bar relatively within the mesh unit. The locking body locks the main bar in place when the main bar support moves. Therefore, the main bar can be automatically arranged at a fixed position in the stirrup muscle,
The accuracy of the reinforcing bar arrangement can be improved, the workability of the reinforcing bar reinforcement can be improved, the time required for the reinforcing bar assembly work can be reduced, and the reinforcing bar assembly workability can be improved.

According to the reinforcing bar assembling apparatus of the second aspect, it is possible to obtain the effect of the first aspect, and the movable body is configured to have an endless belt. It is configured to have a plurality of roller portions that support the side, the unit support is configured to have a groove portion into which the stirrup streaks of the mesh unit are inserted, and to the configuration attached to the roller portion. Therefore, by rotating the endless belt, the main bar support moves the main bar in the roller section, moves the mesh unit in the groove section of the unit support section, and the locking plate moves the main bar on the roller section. Lock in place. When the main bar is locked by the locking plate, the roller portion slides on the lower side of the main bar, so that the main bar relatively moves within the mesh unit, and the main bar and the mesh unit are arranged at fixed positions. For this reason, it is possible to eliminate the need for lifting the mesh unit, reduce the labor required for the stirrup bar arranging work, and improve the stirrup bar arranging workability. Further, even when the mesh unit is displaced from the fixed position, the position of the mesh unit can be easily adjusted by sliding the lower side of the main bar with the roller portion, so that the accuracy of the bar arrangement can be improved. .

According to the reinforcing bar assembling apparatus of the third aspect, the effect of the first aspect can be obtained, and when the mesh unit moves to the fixed position, it is lifted from the lower side of the mesh unit. Since the unit lifting mechanism for moving the mesh unit upward is provided, by operating the unit lifting mechanism,
Move the mesh unit up so that the mesh unit is in place and adjacent to the main bar. Therefore, the workability of binding the main bar and the mesh unit can be maintained, and the stirrup bar can be arranged even when the mesh units having different diameters are arranged.

[Brief description of drawings]

FIG. 1 is a sectional view showing a reinforcing bar assembling apparatus of the present invention.

FIG. 2 is a perspective view showing the reinforcing bar assembling apparatus of FIG.

FIG. 3 is a front view showing the main muscle support of FIG.

FIG. 4 is a side sectional view of FIG.

5 is a side view showing the unit support body of FIG. 1. FIG.

6 is a side view showing the movement of the reinforcing bar in FIG. 1. FIG.

FIG. 7 is a side view showing movement of the mesh unit shown in FIG.

FIG. 8 is a side view showing relative movement between the reinforcing bar and the mesh unit of FIG.

FIG. 9 is a front view showing a plurality of stages of main bars arranged on the main bar support of FIG.

10 is a perspective view showing the first spacer of FIG. 9. FIG.

11 is a perspective view showing a second spacer of FIG. 9. FIG.

FIG. 12 is a side view showing the relative movement of the reinforcing bar and the cage unit in the reinforcing bar assembling apparatus for the main reinforcing bar of FIG. 9;

FIG. 13 is a front view showing a cage unit in which the main bars of FIG. 9 are arranged.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Reinforcing bar assembling apparatus 2 Sutorap reinforcement 3 Mesh unit 4 Main reinforcement 5 Moving body 6 Main reinforcement support 7 Unit support 8 Locking body 10 Endless belt 14 Roller part 16 Groove 35 Lifting mechanism

Claims (3)

[Claims] 1. A reinforcing bar assembling apparatus for arranging a stirrup bar mesh unit produced by bending a bar mesh around a main bar, which is below a fixed position of the main bar arranged so as to extend in one direction. A movable body that is arranged and movable in the direction in which the main bar extends, and an upper surface of the movable body that is projected upward with a space in the direction and that moves down the main bar when the movable body moves. A main bar supporting member that moves the supporting position of the main bar in the direction while supporting the main bar, and the main bar that is provided on the upper surface of the moving unit and relatively moves the main bar into the mesh unit when the moving unit moves; A reinforcing bar assembly comprising: a unit support for supporting a unit; and a locking body for locking the main bar supported by the main bar support in place when the main bar support moves. apparatus. 2. The reinforcing bar assembling apparatus according to claim 1, wherein
The moving body is configured to have an endless belt, the main bar support is configured to have a plurality of roller portions that support the lower side of the main bar, the unit support is a stirrup bar of the mesh unit. A reinforcing bar assembling apparatus having a groove portion to be inserted and attached to the roller portion. 3. The rebar assembling apparatus according to claim 1, wherein
A reinforcing bar assembling apparatus, comprising: a unit elevating mechanism for moving up the mesh unit from the lower side when the mesh unit moves to a fixed position.