KR20180036061A - Manufacturing apparatus for concrete product by the dry method and manufacturing method for concrete product using the same - Google Patents

Abstract

The present invention provides a manufacturing apparatus of concrete products using a dry method. The apparatus comprises: a transferring unit; a mortar injecting device which injects a mortar into the mold when a mold for manufacturing a concrete product is mounted on an upper part of a transfer plate located in an upper part of the transferring unit; and a reinforcing member injecting device which injects a reinforcing member into the mold, and moves the reinforcing member by using a magnetic material to detach the reinforcing member, to fall and transfer the reinforcing member to the mold for injecting. The apparatus controls the mortar injecting device for injecting secondary mortar into the mold depending on an amount of injection set over the reinforcing member, performs a compressed vibrating compaction in order to prevent a form of the mortar from being messy, and controls a device for injecting color soil to finish a top surface of a product, and a curing device for curing the product after a secondary compressed vibrating compaction. Accordingly, the apparatus automatically injects the reinforcing member through the reinforcing member injecting device, and manufactures products which can endure bigger loads, unlike existing dry concrete products (bricks, sidewalk blocks and the like), such as cable trough lids, common duct covers in a roadside, a tunnel, a bridge drain cover and the like. In addition, the apparatus can reduce manufacturing costs by reducing laboring costs through the building of an automatic facility and improve productivity.

Description

Technical Field [0001] The present invention relates to an apparatus for manufacturing a concrete product using a dry method and a method for manufacturing a concrete product using the same,

The present invention relates to an apparatus for manufacturing a concrete product using a dry process, and a method for manufacturing a concrete product using the same, and more particularly, to a concrete product manufacturing method using a dry method for automatically introducing a reinforcing member used for preventing brittle fracture To a method of manufacturing a concrete product using a dry process method and a method of manufacturing a concrete product using the same.

Generally, when forming a concrete product, reinforcing bars or wire meshes are buried in the concrete product to prevent brittle fracture of the concrete product, and these reinforcing members must be positioned at the correct positions in consideration of the concrete product structure design and coating thickness.

Conventionally, in the dry method, it is difficult to arrange the reinforcing members such as the above-mentioned reinforcing bars at regular intervals, and a manpower is directly attached to the reinforcing members during the production of the concrete products.

As described above, when the reinforcing member is placed at the corresponding position by using various auxiliary mechanisms in the mold, the work is manually performed by the operator, and thus the manufacturing cost due to the labor cost is increased. Further, And it is difficult to carry out a series of operations for positioning them at the correct positions, thereby lowering the productivity.

Korean Patent No. 10-0659606

The present invention can reduce the manufacturing cost of a concrete product and reduce the manufacturing cost of the concrete product by making it possible to automatically insert the reinforcing member in the mold without securing an auxiliary mechanism to secure the covering thickness of the concrete product and to arrange the reinforcing member at the correct position. And a method of manufacturing a concrete product using the same.

According to one aspect of the present invention, there is provided a concrete product manufacturing apparatus for manufacturing a concrete product in which a reinforcing member is installed by using a dry method, the concrete product manufacturing apparatus comprising: a conveying unit for conveying the conveying plate, A mortar injection device for injecting mortar into the mold when a mold for manufacturing the concrete product is placed on the upper part of the transfer plate, a reinforcing member disposed at an upper portion of the conveyance part, into which the reinforcing member is inserted, A reinforcing member inserting device for inserting the reinforcing member into the mold and dropping the reinforcing member into the mold and dropping the reinforcing member into the mold, a vibrating compaction device for compressing and compressing the mortar, and a motor for injecting the reinforcing member To be located at each position corresponding to the device And controls the mortar injection device so that the mortar is injected into the mold according to a set amount of the injection when the mold is positioned at the corresponding position of the mortar injection device, A concrete product manufacturing apparatus using a dry process method for controlling the conveying unit to control the vibrating compaction apparatus to pressurize and compress the mortar after the mortar is charged and to control the conveying unit to convey the conveying plate, Lt; / RTI >

According to another aspect of the present invention, there is provided a method for manufacturing a concrete product, the method comprising the steps of: firstly introducing mortar into the mold according to a first input amount set through a mortar injection apparatus, Transferring the reinforcing member to the charging position through a reinforcing member charging device for detaching the reinforcing member using magnetic force, charging the reinforcing member to the upper surface of the mortar at the charging position, A step of secondly injecting mortar into the mold according to a second amount of the charged material set through a mortar injector, and a step of curing the mortar and the reinforcing member injected into the mold through a curing device, And a manufacturing method thereof.

The apparatus for manufacturing a concrete product using the dry method according to the present invention and the method for manufacturing a concrete product using the same provide the following effects.

First, unlike the case where the reinforcing member is disposed using the existing spacer, the reinforcing member can be positioned at the correct position in the mold without a separate auxiliary mechanism (spacer), which can reduce the manufacturing cost and improve the productivity.

Second, it is economical to increase the productivity of the product and to reduce the manufacturing cost by allowing the concrete product to automatically insert the reinforcing member used to prevent brittle fracture in the field of construction.

Third, the mortar can be divided into first and second groups, and the reinforcing member can be inserted exactly at a predetermined position after the first mortar injection, thereby simplifying the operation of introducing the reinforcing member.

Fourth, the input of the reinforcing member can be automatically inputted through the reinforcement member injecting device, thereby reducing the labor cost, reducing the manufacturing cost, and improving the productivity.

Fifth, conventionally, since it is not possible to automatically insert a reinforcing member into a dry concrete product, only a concrete product without a reinforcing member (for example, a brick, a sidewalk block, or a driveway block) It is possible to manufacture the concrete products (tunnel tunnel, drainage cover, railway cable trough cover, etc.) which can withstand the load more automatically.

Sixth, since the dry manufacturing method is used, it is possible to manufacture hundreds of products with one mold, and it is possible to manufacture a large number of products by constituting a set of plural molds with different mold configurations.

BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a block diagram showing the construction of a concrete product manufacturing apparatus using a dry method according to an embodiment of the present invention; FIG.
FIG. 2 is a right side view showing the construction of a reinforcing member insertion device in the concrete product manufacturing apparatus of FIG. 1;
3 is a block diagram showing a control flow of a control unit of the concrete product manufacturing apparatus of FIG.
4 is a flow chart showing a concrete product manufacturing method using a concrete product manufacturing apparatus using a dry process according to an embodiment of the present invention.
5 to 12 are views showing a concrete product manufacturing method using a concrete product manufacturing apparatus using a dry process.

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

Referring to FIG. 1, an apparatus for manufacturing a concrete product using a dry method according to an embodiment of the present invention (hereinafter, referred to as a 'concrete product manufacturing apparatus') includes a reinforcing member 2 A reinforcing member charging device 300, a vibration compaction device 400, a curing device, and a control unit 500. The conveying unit 100, the mortar charging device 200, the reinforcing member charging device 300, ).

Before describing the conveyance unit 100, the mold unit 3 for manufacturing a concrete product will be described with reference to a mold unit 3 for manufacturing the concrete product 5. The mold unit 3 is for producing a concrete product, The conveying plate 31 and the mold 32 are separated from each other and a plurality of concrete products 5 can be manufactured through one mold 32.

The transfer plate 31 is mounted on the upper surface of the transfer unit 100 and is conveyed to transfer the concrete product 5. As shown in the drawing, the mold 32 is in the form of a box having upper and lower openings, and is brought into close contact with the upper surface of the transfer plate 31 when the transfer plate 31 is positioned at a predetermined position.

The conveyance unit 100 is disposed below the mortar injection device 200 and the reinforcing member injection device 300 and includes a conveyance plate 31 and a concrete product 5 positioned at an upper portion of the conveyance plate 31 Transfer. The conveyance unit 100 may be a conveyor system as shown in the drawings for conveying the conveyance plate 31, but is not limited thereto.

When the transfer plate 31 is moved to the predetermined position, the mold 32 is lowered to the upper portion of the transfer plate 31 to be transferred to the upper portion of the transfer plate 31 And a mold ascending / descending portion for separating the concrete product (5) from the concrete product (5) by moving the mold (32) upward after completion of the production of the concrete product (5). The lifting / lowering device can be applied.

The mortar injection device 200 is located at the upper part of the transfer part 100 and moves to a position where the mold part 3 is located when the mold part 3 is located at the corresponding position, ).

In detail, the mortar injection apparatus 200 first injects the mortar 1 according to a first injection amount set to the bottom surface of the mold part 3 to be transferred, and after the reinforcing member 2 is inserted, The mortar 1 is injected into the mortar 1 according to the second dosing amount into the mortar 1 and the mortar 1, respectively.

This is for the purpose of enabling the reinforcing member 2 to be automatically positioned at the correct position by the primary charged mortar 1 and also for the case where the reinforcing member 2 is arranged in the lateral direction in the mold part 3 If the mortar 1 is put all at once, the mortar 1 will not be injected uniformly into the lower part of the reinforcing member 2, resulting in a defective concrete product to be produced.

Meanwhile, the mortar injection apparatus 200 is provided with a mortar injection apparatus 200 for injecting the mortar 1 divided into primary and secondary mortars 1, 2, 3, 4, The control is performed by the control unit 500 to control the movement to the position where the mold unit 3 is located and the mortar 1 is charged according to the set dosing amount.

The mortar injection apparatus 200 includes hoppers 211 and 221 through which mortar 1 is supplied to the upper part and mortar 1 flows out from the upper part as shown in the figure and mortars 1 and 2 are connected to the hoppers 211 and 221, 1) is fed to the upper surface, the conveying conveyors 212 and 222 for conveying the mortar 1 and dropping freely at the conveying end portion to enter the mold portion 3. However, this embodiment can be applied to various configurations as long as the mortar 1 can be charged.

The mortar injector 200 includes a first mortar injector 210 for injecting the mortar 1 into the first mortar 1 on the basis of the introduction of the reinforcing member 2, And a second mortar injector 220 for injecting the same.

Here, the first mortar injector 210 injects the mortar 1 according to a first charged amount set at the bottom of the mold part 3 to be conveyed. At this time, the first input amount is determined based on the position where the reinforcing member 2 is located in the mold part 3.

The second mortar injector 220 is spaced apart from the first mortar injector 210 so that when the mortar 1 and the reinforcing member 2 are inserted, And the mortar 1 is charged according to the second charging amount set in the mold part 3. [

Meanwhile, the concrete product manufacturing apparatus shown in FIG. 1 has a structure in which the reinforcing member injecting apparatus 300 is positioned below the mortar injecting apparatus 200 as shown in FIG. For example, it is needless to say that the reinforcing member insertion device 300 can be formed as a separate line.

The reinforcing member injecting apparatus 300 is positioned at the upper portion of the conveying unit 100 so that the mold unit 3 is positioned at the corresponding position and the reinforcing member 2 is automatically inserted into the mold unit 3 .

The reinforcing member inserting device 300 is configured to selectively attach and detach the reinforcing member 2 using a magnet capable of attaching and detaching the metal material in consideration of the fact that the reinforcing member 2 is mostly made of a metal material, The reinforcing member 2 is transported and dropped into the mold part 3 through the through hole.

In detail, the reinforcing member injecting apparatus 300 includes a reinforcing member transferring unit 310 and a magnetic transferring unit 320. The reinforcing member transferring part 310 serves to transfer and supply the reinforcing member 2, and can be designed as a known supply line.

The magnetic separator 320 removes the reinforcing member 2 supplied from the reinforcing member transferring part 310 through the magnet to drop the reinforcing member 2 into the mold part 3 and insert the reinforcing member 2 into the mold part 3 . The magnetic transfer unit 320 preferably uses an electromagnet which can be controlled by the control unit 500 so that the operator can selectively remove the reinforcing member 2. [

2, when the mortar 1 is inserted into the mold part 3 by the mortar injection device 200, the reinforcing member injecting device 300 is located below the mortar injection device 200 And the reinforcing member 2 is inserted into the upper portion of the mortar 1.

The concrete product manufacturing apparatus may reduce the size of the entire line by reducing the size of the entire line so that the mortar insertion position of the mortar injection device 200 and the insertion position of the reinforcing member by the reinforcing member insertion device 300 are located at the same position And a more compact automation line can be implemented.

The reinforcing member 2 can be any structure that can reinforce the rigidity of a concrete product such as a reinforcing bar, an iron plate, a wire, and a wire mesh.

As described above, since the reinforcement member injecting apparatus 300 can automatically insert the reinforcement member 2, unlike conventional dry concrete products (bricks, sidewalk blocks, etc.), it can withstand even greater loads Also, products such as cable trough lid, road side cavity lid, tunnel, bridge drainage lid, etc. can be manufactured by the above-mentioned dry process method, and labor cost can be reduced through automatic facility construction, The productivity can be improved.

The vibratory compaction apparatus 400 compresses the upper surface of the mortar 1 into which the reinforcing member 2 is inserted, and a known vibratory compaction apparatus or the like can be applied, and a detailed description thereof will be omitted .

Although not shown, the concrete product 5, in which the first and second mortars are introduced and the colored soil 4 to be described later is introduced, and the mold 32 is demolded, is placed on the transfer plate 31 When it is transferred to the curing room, it cures and cures it. Here, a known dry concrete curing apparatus can be used as the curing apparatus, and a detailed description thereof will be omitted.

The control unit 500 controls the conveying unit 100, the mortar injecting apparatus 200, the reinforcing member injecting apparatus 300, the vibration compaction apparatus 400 and the curing apparatus so that the concrete product is conveyed to the automation line So that it can be manufactured.

3, the control unit 500 determines whether the transfer plate 31 of the mold unit 3 is connected to the mortar injector 200 and the reinforcing member injector 300 (see FIG. 3) , And controls the movement of the mold 32 up and down.

The control unit 500 controls the movement of the mortar injection apparatus 200 to be located at the predetermined position and when the mortar injection apparatus 200 is positioned at the predetermined position, the mortar 1 is inserted into the mold unit 3 ). The control unit 500 controls the first mortar injector 210 and the second mortar injector 220 so that the mortar 1 can be divided into first and second groups into the mold unit 3, do.

The control unit 500 controls the injection of the reinforcing member injector 300 such that the mold member 3 is positioned at a corresponding position of the reinforcing member injecting apparatus 300 and the reinforcing member 2 is injected into the mold unit 3 ).

When the mortar is injected into the mold part 3 through the first and second stages, the controller 500 controls the coloring of the colored soil 4 (refer to FIG. 600).

The control unit 500 controls the vibratory compaction apparatus 400 that compresses and compresses the upper surface of the mortar 1 into which the reinforcing member 2 is inserted and the upper surface of the colored soil 4, And controls the curing device for curing and curing.

Although not shown in the drawings, the concrete product manufacturing apparatus includes a position sensor that transmits the position of the mold unit 3 to the control unit 500 when the mold unit 3 is located at a predetermined position, So that the position can be controlled.

Hereinafter, a method of manufacturing a concrete product using the apparatus for manufacturing a concrete product using the dry method (hereinafter referred to as a 'method for manufacturing a concrete product') will be described with reference to FIG. 4 to FIG.

4, the control unit 500 transfers the transfer plate 31 of the mold unit 3 to a predetermined position through the transfer unit 100. When the transfer plate 31 is transferred to a predetermined position, As shown in Fig. 5, the mold 32 is placed on the upper surface of the transfer plate 31 so that the mold 3 is formed into a cup shape having an open top as a whole. Here, the set position refers to the position corresponding to the mortar injector 200.

When the mold part 3 is positioned at a position corresponding to the mortar injection device 200, the control part 500 controls the mortar injection device 200 such that the mold part 3 is set The mortar is first injected into the mold section 3 according to the first set amount (S10). Here, the amount of the first charging of the mortar is determined based on the position of the reinforcing member 2 in the mold part 3.

7, the control unit 500 controls the reinforcing member injecting apparatus 300 so that the reinforcing member 2 is guided to the mold part 3, (1) of the mortar (3) (S20). At this time, the control unit 500 controls the magnetic transfer unit 320 to detach and transfer the reinforcing member 2, and transfer the reinforcing member 2 to the charging position.

8, when the reinforcing member 2 is inserted, the control unit 500 moves the mortar 1 back into the mold unit 3 according to the second input amount while moving the mortar injection apparatus 200 backward, (Step S30).

9, when the first and second mortar 1 are charged into the mold part 3 according to the above, the control part 500 controls the vibratory compaction device 400 to control the vibration of the mortar 1 The upper surface is pressed and compressed so that the shape of the mortar 1 is not disturbed (S40).

10, the control unit 500 moves the colored pouring apparatus 220 to a predetermined position and controls the colored pouring soil 4 to be poured to finish the upper surface of the product (S50), so that the colored layer is formed on the upper surface of the mortar 1. Here, the colored soil 4 may be variously applied as long as it is a finishing material including a standard yarn.

The colored sorption device 220 may have the same configuration as that of the mortar injection device 210 except that the content to be charged is colored soil 4 rather than mortar 1. However, it is a preferred embodiment, and it is a matter of course that a known material dispensing apparatus can be applied to the colored sorption apparatus 220.

When all of the colored soil 4 has been filled in, the vibrating compaction unit 400 compresses and pressurizes the upper surface of the colored soil 4 as shown in FIG. 11 (S60).

When the vibration dampening process is performed up to the colored balls 4 according to the above, the controller 500 demolds the mold 32 as shown in FIG. At this time, since the concrete product 5 is subjected to the compression vibration compaction step after the mortar 1 is charged as described above, and after the colored soil 4 is charged, again the compression vibration compaction step is performed, 32, the shape of the concrete product 5 is not disturbed.

The control unit 500 controls the conveyance unit 100 to convey the concrete product 5 on the conveyance plate 31 to the curing chamber and controls the curing and curing unit to control the concrete product 5 in the curing chamber, To complete the concrete product (5), to be packed and to be blinded.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1 ... Mortar 2 ... reinforcing member
3 ... Mold part 4 ... colored soil
31 ... transfer plate 32 ... mold
100 ... transfer part 200 ... mortar injection device
210 ... first mortar dispenser 211,221 ... hopper
212, 222 ... conveying conveyor 220 ... colored sorption device
300: reinforcing member insertion device 310: reinforcing member transferring part
320 ... Magnetic conveyance part 400 ... Vibrating compaction device
500 ... controller

Claims (13)

1. A concrete product manufacturing apparatus for manufacturing a concrete product in which a reinforcing member is installed by using a dry method,
A transfer unit for transferring the transfer plate with a transfer plate mounted thereon;
A mortar input device for injecting mortar into the mold when a mold for manufacturing the concrete product is placed on the transfer plate, the mortar being placed on the transfer plate;
A reinforcing member charging device for charging the reinforcing member into the mold by inserting the reinforcing member into the mold by inserting the reinforcing member into the mold and magnetically transferring the reinforcing member to the mold;
A vibrating compaction device for compressing and compressing the mortar; And
The mold is placed on the upper portion of the transfer plate so that the mold is positioned at each position corresponding to the mortar injection device and the reinforcing member injection device. When the mold is positioned at the corresponding position of the mortar injection device, Controlling the mortar charging device so that the mortar is injected into the mold, controlling the reinforcing member charging device so that the reinforcing member is injected into the mold, compressing the mortar after the mortar is charged, And controlling the conveying unit to convey the conveying plate. The method according to claim 1,
In the mortar charging device,
A hopper in which the mortar is fed into the upper portion and the mortar is fed out from the lower portion,
And a conveying conveyor connected to the hopper to feed the mortar to the upper surface of the hopper and to transfer the mortar to the mold when the mortar is dropped from the conveying end. The method according to claim 1,
In the mortar charging device,
The mortar is first charged in accordance with a first charged amount set in the mold to be transferred,
And the mortar is injected secondarily according to a second injection amount set in the mold after the reinforcing member is charged. The method according to claim 1,
Wherein the reinforcing member insertion device comprises:
A reinforcing member transferring unit for transferring and supplying the reinforcing member,
And a magnetic transfer unit for removing and attaching the reinforcing member supplied from the reinforcing member transferring unit through the magnet to transfer the reinforcing member and drop it into the mold. The method of claim 3,
Wherein the reinforcing member insertion device comprises:
And the reinforcing member is inserted into the upper portion of the mortar when the mortar is first charged into the mold by the mortar charging device. The method according to claim 1,
The reinforcing member
A concrete product manufacturing apparatus using a dry method selected from the group consisting of steel, iron plate, wire and wire mesh. The method according to claim 1,
Further comprising a colored soil injection unit located above the transfer unit and injecting the colored soil into the upper portion of the mortar when the mortar is charged. The method of claim 7,
Further comprising a curing device for curing and hardening the concrete product transferred by the conveying unit after the colored soil is charged. When the mold for producing the concrete product is located at the position where the mortar is charged, the mortar is first charged into the mold according to the first charged amount set through the mortar charging device;
Transferring the reinforcing member to a charging position through a reinforcing member charging device for detaching the reinforcing member using magnetic force and injecting the reinforcing member into the upper surface of the mortar at the charging position;
Injecting mortar into the mold according to a second input amount set through the mortar injection device after the reinforcing member is charged;
Compressing and compressing the mortar through a vibration compaction apparatus; And
And curing and curing the mortar through a curing device. The method of claim 9,
Each of the mortar charging devices comprises
A hopper in which the mortar is fed into the upper portion and the mortar is fed out from the lower portion,
And a conveying conveyor connected to the hopper, wherein the mortar is fed from the hopper to the upper surface of the hopper, and the feeding conveyor is freely dropped from the conveying end portion to enter the mold. The method of claim 9,
Wherein the reinforcing member insertion device comprises:
A reinforcing member transferring unit for transferring and supplying the reinforcing member,
And a magnetic transfer part for removing and attaching the reinforcing member supplied from the reinforcing member transferring part through the magnet to transfer the reinforcing member and drop it into the mold. The method of claim 9,
The reinforcing member
A method of manufacturing a concrete product using a dry method, which is selected from the group consisting of a steel bar, a steel plate, a wire and a wire mesh. The method according to any one of claims 9 to 12,
A step of injecting the colored soil into the upper surface of the mortar after the compaction of compressive vibration before curing and hardening the mortar,
Further comprising a second compression vibration compaction step of compressing and compressing the colored soil through the vibration compaction apparatus after the colored soil is charged.

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