JPH091517A - Manufacture of concrete block and production equipment thereof - Google Patents

Abstract

PURPOSE: To obtain colorful concrete blocks having color pattern formed thereon by a method wherein color mortar is fed through pattern-forming mask in a form on surface layer mortar and pressed under vibration with damper heads so as to form color mortar. CONSTITUTION: Base layer concrete 12 is charged in a form 9 on a vibrating plate 2 so as to form the base layer concrete 12 by being pressed under vibration with damper heads 34. After the forming of the base layer concrete, surface layer mortar 19 is charged in the form 9 on the base layer concrete 12 so as to form surface layer mortar 19 by being pressed under vibration with the damper heads 34. Then, after the forming of the surface layer mortar, color mortar 25 is charged through pattern-forming mask in the form 9 on the formed surface layer mortar 19 so as to form the color mortar 26 by being pressed under vibration with the damper heads 34. Thus, concrete blocks, on the surface layer mortar 19 of which color mortars 26 are formed, can be manufactured.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a concrete block called an interlocking block and a concrete block manufacturing apparatus.

[0002]

2. Description of the Related Art Conventionally, concrete blocks of this type have been prepared by supplying base layer concrete into a formwork and pressing it, then supplying surface mortar onto the base layer concrete and pressing it, removing it from the formwork and curing it. Manufacturing.

[0003]

In the concrete block manufactured by the conventional manufacturing method, since the surface mortar is located only above the base concrete,
It had the drawback of not being beautiful and lacking in design.

The present invention has been made in view of the above-mentioned conventional drawbacks,
An object of the present invention is to provide a method for manufacturing a colorful concrete block and a concrete block manufacturing apparatus in which color mortar is supplied to the surface of a surface mortar using a mask for pattern formation and pressed to form an arbitrary color pattern.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the scope of the present invention.

[0006]

In order to achieve the above object, the present invention provides a base layer concrete forming step of supplying base layer concrete into a form and pressing it with a damper head while vibrating it, and the base layer concrete forming step. Supply the surface mortar into the mold on the base concrete molded after the molding process, and press the surface with the damper head while vibrating the surface mortar molding process, and the surface mortar molded after this surface mortar molding process A method of manufacturing a concrete block is configured by a color mortar molding process in which color mortar is supplied into a mold using a pattern-forming mask, and is pressed by a damper head while vibrating.

The present invention also includes a vibrating table and a base plate transfer device for intermittently transferring the base plate onto the vibrating table.
When the base plate is located on the vibrating table, it descends and is placed on the base plate. A concrete block molding form having a large number of through holes for concrete block formation and a vertical movement of the concrete block molding form. A concrete block molding formwork device consisting of a formwork vertical moving device to be, and a basement concrete supply device for supplying basement concrete into the concrete block forming through-holes of the concrete block molding formwork placed on the base plate, After supplying the base layer concrete in the concrete block molding formwork with this base layer concrete supplying device, the surface layer mortar supplying device for supplying the surface layer mortar onto the base layer concrete, and the surface layer in the concrete block forming formwork with this surface layer mortar supplying device. After feeding the mortar,
A color mortar supply device for supplying color mortar onto the surface layer mortar by using a mask for pattern formation, and a base layer concrete, a surface layer mortar and a color mortar supplied in the concrete block molding form are respectively pressed and molded. A concrete block manufacturing device is configured with a pressing device equipped with a damper head capable of performing the above.

[0008]

In the concrete block manufacturing apparatus constructed as described above, the base plate is intermittently transferred onto the vibrating table by the base plate transferring apparatus, and when the base plate is positioned on the vibrating table, the form up / down moving apparatus is operated. Is activated to position the concrete block molding form on the base plate, the base layer concrete supply device supplies the base layer concrete into the concrete block molding form, and when the base layer concrete is supplied, the pressing device operates. The damper head molds the base layer concrete while vibrating it, and then the surface layer mortar supply device supplies the surface layer mortar into the concrete block molding form on the base layer concrete, and when the surface layer mortar is supplied, the pressing device operates. With a damper head, mold the surface mortar while vibrating it, then place it on the surface mortar. The color mortar is supplied to the concrete block molding form by using the Lor mortar supply device using a mask for pattern formation. When the color mortar is supplied, the pressing device operates and the damper head vibrates the color mortar while molding. Then, after that, the form up-and-down moving device operates and the concrete block forming form rises above the base plate. At this time, since the molded concrete block is pressed by the damper head, only the concrete block remains on the base plate. Thereafter, the damper head moves up and the base plate is transferred by the base plate transfer device.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 15, 1 is a vibrating table, and the vibrating table 1 is a diaphragm 2.
The vibrating plate 2 is configured to vibrate arbitrarily.

Reference numeral 4 denotes a base plate transfer device for intermittently transferring the base plate 5 onto the vibrating table 1 in sequence. The base plate transfer device 4 has a belt conveyor 6 that moves intermittently and a predetermined number on the belt conveyor 6. The base plate 5 is sequentially positioned on the vibrating table 1 mounted at intervals.

Reference numeral 7 is a concrete block molding formwork device mounted on the upper surface of the vibrating table 1 so as to be movable up and down.
A large number of through holes 8 for forming concrete blocks, which are placed so as to press the base plate 5 located above the vibrating table 1.
And a mold vertical moving device 10 using a hydraulic cylinder or the like for vertically moving the concrete block molding mold 9.

Reference numeral 11 supplies a base layer concrete 12 into a large number of concrete block forming through holes 8 of a concrete block molding frame 9 placed on the base plate 5, which is a base layer concrete supply which has been generally used conventionally. In the apparatus, the base layer concrete supplying device 11 is installed on one side surface which is almost the same upper surface as the upper surface of the concrete block molding frame 9 with the concrete block molding frame 9 placed on the base plate 5. Base layer support 1
3 and the concrete block molding formwork so that the base layer concrete 12 can be supplied into a large number of concrete block forming through holes 8 of the concrete block molding formwork 9 slidably mounted on the base layer support base 13. 9. A base concrete feed hopper 14 that can be moved upward, a base layer moving device 15 that uses a hydraulic pressure or an air cylinder to slide the base concrete feed hopper 14, and a predetermined amount of base layer into the base concrete feed hopper 14. The base layer concrete transfer device 17 transfers the concrete 12 from the base layer concrete mixer 16.

Reference numeral 18 denotes a conventional surface layer mortar supply device for supplying the surface layer mortar 19 into the concrete block forming through holes 8 of the concrete block molding form 9 to which the base layer concrete 12 has been supplied. The surface layer mortar supply device 18 is a surface layer installed on the other side surface which is substantially the same upper surface as the upper surface of the concrete block molding frame 9 with the concrete block molding frame 9 placed on the base plate 5. Support base 2
0, and the concrete block molding formwork so that the surface layer mortar 19 can be supplied into the multiple concrete block forming through holes 8 of the concrete block molding formwork 9 slidably mounted on the surface layer support base 20. 9, a surface mortar supply hopper 21 that can be moved upward,
A surface layer moving device 22 using a hydraulic pressure or an air cylinder for slidingly moving the surface layer mortar supply hopper 21 and a surface layer mortar transfer for transferring a predetermined amount of the surface layer mortar 19 into the surface layer mortar supply hopper 21 from a surface layer mortar mixer 23. And the device 24.

Reference numeral 25 is a color mortar supplying device for supplying the color mortar 26 into the large number of through-holes 8 for forming concrete blocks of the concrete block molding frame 9 to which the surface mortar 19 has been supplied. A color support stand 27 installed on the supply side of the base plate 5 which has almost the same upper surface as the upper surface of the concrete block molding frame 9 with the concrete block molding frame 9 placed on the base plate 5. Then, the color mortar 26 can be supplied into the many concrete block forming through holes 8 of the concrete block molding frame 9 slidably mounted on the color support 27 by using the mask 28 for pattern formation. Mortar supply hopper 29 that can be moved onto the concrete block molding form 9 The color mortar supply hopper 29 is slidably attached to the lower part of the color mortar supply hopper 29 by an opening / closing plate moving device 30 such as a hydraulic or air cylinder so that the mask 28 for pattern formation can be opened and closed. An opening / closing plate 31 and a color moving device 32 using a hydraulic or air cylinder for sliding the color mortar supply hopper 29 are used.

The color mortar 26 is a mixture of various pigments and colored seed stones in a preset amount.

When the base layer concrete 12, the surface layer mortar 19 and the color mortar 26 are respectively supplied into the plurality of concrete block forming through holes 8 of the concrete block molding frame 9, the vibrator 33 is operated. While this is a pressing device for pressing, the pressing device 33 is a base concrete 12, surface mortar 19 and color mortar 2 in the concrete block forming through holes 8 of the concrete block molding form 9.
6 is composed of a plurality of damper heads 34 capable of pressing each, and a damper head vertical movement device 36 such as a hydraulic or air cylinder attached to a machine frame 35 for vertically moving the plurality of damper heads 34. ing.

The concrete block manufacturing apparatus 37 having the above structure operates the base plate transfer device 4 to transfer the base plate 5 onto the vibrating table 1 as shown in FIG. It is set to automatically stop when the base plate 5 is positioned on the vibrating table 1.

When the base plate 5 is positioned on the vibrating table 1, the form up-and-down moving device 10 of the concrete block molding form device 7 is activated as shown in FIG. 5, and the base plate 5 is pushed onto the vibrating table 1. The concrete block molding form 9 is lowered so as to press it.

In this state, the base layer moving device 15 of the base layer concrete supplying device 11 operates as shown in FIG.
After the base layer concrete supply hopper 14 is slid on the concrete block molding frame 9 to supply the base layer concrete 12 in the base layer concrete supply hopper 14 into the concrete block forming through hole 8, the base layer moving device 15 is used to form the base layer. The concrete supply hopper 14 is returned to the base layer support base 13.

In this state, as shown in FIG. 10, the pressing device 33 and the oscillating machine 3 are activated to vibrate and the base layer concrete 12 in the concrete block forming through hole 8 is dampered by the damper head vertical moving device 36. The head 34 is lowered, pressed, and molded to complete the base layer concrete molding process.

When the molding of the base concrete 12 is completed, the exciter 3 stops and the damper head 34
Moves upward and stops.

Next, as shown in FIG. 11, the surface layer moving device 22 of the surface layer mortar supply device 18 is operated and the surface layer mortar supply hopper 21 is placed on the concrete block molding form 9.
By sliding and moving the surface mortar supply hopper 2
After the surface layer mortar 19 in 1 is supplied into the concrete block forming through hole 8, the surface layer mortar supply hopper 21 is returned to the surface layer support 20 by the surface layer moving device 22.

In this state, as shown in FIG. 12, the pressing device 33 and the exciter 3 are actuated to vibrate while the surface mortar 1 in the concrete block forming through hole 8 is vibrated.
The damper head up-and-down moving device 36 lowers and presses the damper head 34 to mold 9, thereby completing the surface mortar molding process.

When the molding of the surface mortar 19 is completed, the vibration generator 3 is stopped and the damper head 34 is moved upward and stopped.

Next, as shown in FIG. 13, the color moving device 32 of the color mortar supply device 25 is operated to slide the color mortar supply hopper 29 onto the concrete block molding form 9 to move the color mortar. After the color mortar 26 in the supply hopper 39 is supplied from the pattern forming mask 28 into the concrete block forming through hole 8 by operating the opening / closing plate moving device 30, the opening / closing plate moving device 30 is operated and the pattern forming mask 28. And the color moving device 32 returns the color mortar supply hopper 29 to the color support 27.

In this state, as shown in FIG. 14, the pressing device 33 and the oscillating machine 3 are operated to vibrate and the color mortar 26 in the concrete block forming through hole 8 is dampered by the damper head vertical moving device 36. The head 34 is lowered and pressed to mold, and the color mortar molding process is completed.

When the molding of the color mortar 26 is completed,
As shown in FIG. 15, the mold vertical moving device 10 operates,
The concrete block molding frame 9 is moved above the base plate 5. At this time, since the molded concrete block 38 is pressed by the damper head 34, it is detached from the concrete block molding frame 9 and remains on the base plate 5.

Then, the exciter 3 is stopped, and
The damper head 34 moves upward and stops.

In this state, the base plate transfer device 4 operates,
The base plate 5 supporting the concrete block 38 is moved from above the vibrating table 1, and the empty base plate 5 is positioned on the vibrating table 1. These operations are sequentially performed to manufacture the concrete block 38.

[0031]

Different Embodiments of the Present Invention Next, different embodiments of the present invention shown in FIGS. 16 to 22 will be described. In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and redundant description will be omitted.

In the second embodiment of the present invention shown in FIGS. 16 to 19, the main difference from the first embodiment of the present invention is a color mortar supply device 25A, which is a color mortar supply device. The color mortar supply device 25 configured as described above in terms of using the vertical movement mechanism 39 so that the supply hopper 29 can be moved up and down and the two slide-movable pattern forming masks 28 and 28A.
Even if the concrete block manufacturing apparatus 37A using A is used, the same effect as that of the first embodiment of the present invention can be obtained.

The third embodiment of the present invention shown in FIGS. 20 to 22 is mainly different from the first embodiment of the present invention in a color mortar supplying device 25B, and the color mortar supplying device 25B has a frame. Pattern forming mask 28B
And a blade 41 for dropping the color mortar 26 housed on the upper surface of the pattern forming mask 28B from the through hole 40 formed in the pattern forming mask 28B, and thus the color mortar supply apparatus configured as described above. 25B
Also in the concrete block manufacturing apparatus 37B using the above, the same effects as those of the first embodiment of the present invention can be obtained.

[0034]

As is apparent from the above description, the following effects can be obtained in the present invention.

(1) A base layer concrete forming step in which base layer concrete is supplied into a form and pressed by a damper head while vibrating, and a form on the base layer concrete formed after this base layer concrete forming step Supply the surface mortar, press the surface with a damper head while vibrating to mold the surface mortar molding step, and after this surface mortar molding step use the pattern forming mask in the frame on the surface mortar to form the color mortar. Since it consists of a color mortar molding process of supplying and vibrating and pressing with a damper head to mold, a surface mortar is molded on the upper part of the base concrete and a color mortar is pressed on the upper part of the surface mortar. Concrete blocks can be manufactured. Therefore, a colorful concrete block can be easily and easily manufactured.

(2) According to the above (1), the color mortar is pressed into the surface mortar, so that the color mortar can be incorporated into the surface mortar. Therefore, even if the surface is worn, the pattern is not easily damaged and the original state can be maintained for a long time.

(3) According to the above (1), since the color mortar can be molded immediately after the surface mortar molding, the color mortar can be molded easily and easily.

(4) According to the second aspect, the same effects as the above (1) to (3) can be obtained.

[Brief description of the drawings]

FIG. 1 is a plan view showing a first embodiment of the present invention.

FIG. 2 is an enlarged front view of the first embodiment of the present invention.

FIG. 3 is an enlarged side view of the first embodiment of the present invention.

FIG. 4 is an explanatory view of the base plate transfer device according to the first embodiment of the present invention.

FIG. 5 is an enlarged front elevational view showing a main part of the first embodiment of the present invention.

FIG. 6 is an enlarged side view of a fragmentary fractured part of the first embodiment of the present invention.

FIG. 7 is an explanatory diagram of a color mortar supply hopper according to the first embodiment of this invention.

FIG. 8 is an explanatory view showing a moving state of the base plate according to the first embodiment of the present invention.

FIG. 9 is an explanatory diagram showing a supply state of base concrete according to the first embodiment of the present invention.

FIG. 10 is an explanatory diagram of a base layer concrete forming step according to the first embodiment of the present invention.

FIG. 11 is an explanatory diagram showing a surface layer mortar supply state of the first embodiment of the present invention.

FIG. 12 is an explanatory diagram of a surface layer mortar molding process according to the first embodiment of the present invention.

FIG. 13 is an explanatory diagram showing a color mortar supply state of the first embodiment of the present invention.

FIG. 14 is an explanatory diagram of a color mortar molding process according to the first embodiment of the present invention.

FIG. 15 is an explanatory view of the discharged state of the molded concrete block according to the first embodiment of the present invention.

FIG. 16 is a side view showing a second embodiment of the present invention.

FIG. 17 is a fragmentary enlarged side view of the essential portion of the second embodiment of the present invention.

FIG. 18 is a cross-sectional view of the color mortar feeder according to the second embodiment of the present invention.

FIG. 19 is a vertical sectional view of a color mortar supply device according to a second embodiment of the present invention.

FIG. 20 is a side view showing a third embodiment of the present invention.

FIG. 21 is a fragmentary enlarged side view of the essential portion of the third embodiment of the present invention.

FIG. 22 is an explanatory diagram of a color mortar supply device according to a third embodiment of the present invention.

[Explanation of symbols]

1: Vibration table, 2: Vibration plate, 3: Vibration generator, 4: Base plate transfer device, 5: Base plate, 6: Belt conveyor, 7: Concrete block molding form device, 8: Concrete block formation through hole, 9: Concrete block molding formwork, 10: Formwork vertical movement device, 11: Base layer concrete supply device, 12: Base layer concrete, 13: Support layer for base layer, 14: Base layer concrete supply hopper, 15: Transfer device for base layer, 16 : Base layer concrete mixer, 17: Base layer concrete transfer device, 18: Surface layer mortar supply device, 19: Surface layer mortar, 20: Surface layer support base, 21: Surface layer mortar supply hopper, 22: Surface layer moving device, 23: Surface layer mortar mixer , 24: surface mortar transfer device, 25, 25A, 25B: color mortar supply device, 2 6: Color mortar, 27: Color support, 28, 28A, 28B: Mask for pattern formation, 29: Color mortar supply hopper, 30: Open / close plate moving device, 31: Open / close plate, 32: Color moving device, 33: Pressing device, 34: Damper head, 35: Machine frame, 36: Damper head vertical movement device, 37, 37A, 37B: Concrete block manufacturing device, 38: Concrete block, 39: Vertical movement mechanism, 40: Transparent Hole, 41: blade.

Claims (2)

[Claims] 1. A base layer concrete forming step of supplying base layer concrete into a formwork and pressing it with a damper head while vibrating, and a surface layer in a formwork on the base layer concrete formed after this base layer concrete forming step. Supplying mortar, pressing the pressure with a damper head while vibrating and molding the surface mortar, and supplying color mortar using a pattern forming mask in the mold on the surface mortar molded after this surface mortar molding process And a color mortar molding step of molding by pressing with a damper head while vibrating. 2. A vibrating table, a base plate transfer device for intermittently transferring the base plate to the vibrating table, and when the base plate is located on the vibrating table, the base plate descends and is placed on the base plate. A concrete block molding form device comprising a concrete block molding form frame having a large number of concrete block forming through-holes formed therein and a form mover for vertically moving the concrete block forming form frame;
Base layer concrete supplying device for supplying the base layer concrete into the concrete block forming through-hole of the concrete block forming form placed on the base plate, and the base layer concrete supplying device for supplying the base layer concrete into the concrete block forming formwork After that, the surface layer mortar supply device for supplying the surface layer mortar on the base layer concrete, and after supplying the surface layer mortar in the concrete block molding formwork with this surface layer mortar supply device, a mask for pattern formation on the surface layer mortar A color mortar supply device for supplying a color mortar using the base layer concrete supplied in the concrete block molding form, a pressing device equipped with a damper head capable of pressing and molding the surface mortar and the color mortar, respectively, and To consist of Apparatus for manufacturing a concrete block to symptoms.