KR100781970B1 - Extrusion Cement Panel - Google Patents

Abstract

It is possible to provide a beautiful and luxurious appearance by forming natural stone patterns on the decorative part of the artificial stone panel, and to manufacture sound absorbing and sounding stone panels that effectively remove the noise flowing into the mouth hole of the artificial stone panel through the attenuation process of sound waves. And a flat portion formed by extruding cement mortar and formed in a predetermined shape and area, a plurality of partition walls protruding vertically from one side of the flat portion to extend along the extrusion direction, and both ends of the flat portion. The present invention provides an extruded cement panel comprising a pair of shape retaining portions formed in parallel with the planar portion and having one or more coupling grooves formed by connecting two or three partition walls positioned adjacent to each other.

Extrusion, Artificial Stone, Cement Panel, Artificial Stone Panel, Entrance Hole, Bulkhead, Bonding Beam, Molding Mold

Description

Extrusion Cement Panel

1 is a perspective view showing a first embodiment of an extruded cement panel according to the present invention.

Figure 2 is a side view showing a first embodiment of an extruded cement panel according to the present invention.

3 is a side view showing a second embodiment of an extruded cement panel according to the present invention.

Figure 4 is a side view showing a third embodiment of an extruded cement panel according to the present invention.

5 is a side view showing a fourth embodiment of an extruded cement panel according to the present invention.

6 is a side view showing a fifth embodiment of an extruded cement panel according to the present invention.

7 is a side view showing a sixth embodiment of an extruded cement panel according to the present invention.

8 is a perspective view showing a first embodiment of a sound absorbing and insulating stone panel according to the present invention.

9 is a cross-sectional view showing a first embodiment of a sound absorbing and insulating stone panel according to the present invention.

10 is a cross-sectional view showing a second embodiment of a sound absorbing and insulating stone panel according to the present invention.

11 is a cross-sectional view showing a third embodiment of a sound absorbing and insulating stone panel according to the present invention.

12 is a cross-sectional view showing a fourth embodiment of a sound absorbing and insulating stone panel according to the present invention.

13 is a perspective view showing a fifth embodiment of the sound absorbing and insulating stone panel according to the present invention.

14 is a perspective view showing a sixth embodiment of the sound absorbing and insulating stone panel according to the present invention.

15 is a perspective view for explaining a state in which a soundproof wall is constructed using a sound absorbing and insulating stone panel according to the present invention.

Figure 16 is a process block diagram showing an embodiment of a sound absorbing and insulating stone panel manufacturing method according to the present invention.

17 is a process cross-sectional view showing an embodiment of a sound absorbing and insulating stone panel manufacturing method according to the present invention.

The present invention relates to an extruded cement panel, and more specifically, using an artificial stone panel, the extrusion can produce a sound absorbing and insulating cement panel having a beautiful appearance, excellent durability and sound absorption and sound insulation (sound blocking) function. The present invention relates to a molded cement panel.

In general, where the residential area is formed around the highway side and the quasi-high speed road where the vehicle runs at a high speed, it has been required to install a sound barrier to block the noise generated from the road to the house.

The sound barrier is one of the indispensable elements for the comfortable living environment of human beings as a means for minimizing noise pollution.

Conventional soundproof walls include a method of installing at a predetermined height by using a soundproof panel made of aluminum or the like and a sound absorbing material, and a method of forming by using a soundproof block made of cement mortar or the like.

However, the conventional soundproof walls using aluminum, etc. are not only weak in sound absorption, but also made of a metal material with a limited surface treatment, which gives a visually cool and hard feeling, which makes it difficult to harmonize with the surrounding environment. There is a problem that the repair or replacement should be frequently performed because corrosion is not obtained sufficiently durability.

In addition, when the soundproof wall is installed by using a soundproof block, it is molded with cement mortar, so it is less expensive, but the appearance is not beautiful, so the work of plastering and painting on the surface must be performed separately. Finishing with high-quality materials is beautiful but the cost is expensive.

An object of the present invention is to solve the above problems, it is possible to obtain sufficient durability by using cement mortar as well as to obtain a high-quality appearance at low cost by using artificial mortar and to absorb noise in various shapes It is to provide a sound absorbing and sounding stone panel that can maximize the effect of sound absorption and sound blocking (sound insulation) by forming a mouth opening.

Another object of the present invention is to obtain sufficient durability using cement mortar as well as to obtain a high-quality appearance at low cost using artificial mortar and to form a mouth hole that can absorb noise in various shapes The purpose of the present invention is to provide a method for manufacturing a sound absorbing and insulating stone panel that can maximize the blocking (sound insulation) effect.

Still another object of the present invention is that the shape maintaining part is formed to be able to maintain a constant shape in the process of being inserted into the artificial mortar at both ends of the extrusion molded cement panel is formed in a constant side when manufacturing the sound absorbing and insulating stone panel It is to provide.

Extruded cement panel proposed by the present invention is formed by extruding cement mortar, a plurality of flat portions formed in a predetermined shape and area, and protruding vertically from one side of the flat portion long along the extrusion direction It includes a partition and a pair of shape retaining portions connected to and supported by two or three partition walls positioned adjacent to both ends of the plane portion and formed in parallel with the plane portion.

It is also possible to form a coupling groove in the shape maintaining portion to improve the bonding force with the artificial stone panel.

The shape maintaining part may further include an insertion guide groove having a part of the side removed to be easily inserted when inserted into the molding mold into which the artificial mortar is injected.

It is also possible to form a support protrusion for embedding in the artificial stone panel at the end of the partition wall of the center which is not connected to the shape maintaining part in the partition wall to improve the bonding force.

In addition, the sound absorbing and insulating stone panel of the present invention comprises an artificial stone panel which is formed into a flat plate shape using artificial mortar, and a flat portion positioned parallel to the artificial stone panel at a predetermined interval and a plurality of partition walls vertically formed with the flat portion. And two or three partition walls positioned adjacent to both ends of the flat part and supported by a pair of shape holding parts formed in parallel with the flat part, and a part of the partition wall and the shape holding part is embedded in the artificial stone panel. It includes a cement panel formed.

Various patterns are formed on the surface of the artificial stone panel (opposite side of the surface in contact with the cement panel) to have a feeling similar to that of natural stone.

It is also possible to form a plurality of mouth holes in the artificial stone panel to attenuate noise from the outside.

In the above, an empty space is formed between the artificial stone panel and the flat portion of the cement panel is formed by the partition wall, the noise flowing into the empty space from the outside through the mouth hole revolves in the empty space and disappears due to the attenuation of sound waves. do.

In addition, the method for manufacturing a sound absorbing and insulating stone panel according to the present invention connects and supports two or three partition walls located adjacent to both ends of the plane portion and the plurality of partition walls formed perpendicular to the plane portion and the plane portion. Cement panel consisting of a pair of shape holding parts formed in parallel to the unit is integrally manufactured by extrusion molding, and the artificial stone mortar is manufactured by uniformly kneading water and a high-performance water reducing agent in a raw material mixed with aggregate and cement, and then preparing artificial stone In order to inject mortar into the molding mold, to insert a cement panel so that a part of the plurality of partition walls in contact with the artificial mortar mortar into the molding mold injected with artificial mortar, and to strengthen the adhesion in the state where a part of the partition wall is embedded When the molding mold is vibrated and artificial mortar is cured and molding of the artificial stone panel is completed, it is integrated from the molding mold. And separating and removing the artificial stone panel and the cement panel.

Next, a preferred embodiment of an extruded cement panel, a sound absorbing and insulating stone panel according to the present invention, and a manufacturing method thereof will be described in detail with reference to the accompanying drawings.

First, the first embodiment of the extruded cement panel according to the present invention, as shown in Figs. 1 and 2, from a flat portion 11 formed of a predetermined shape and area, and from one side of the flat portion 11 The plurality of partitions 12 protruding vertically and extending along the extrusion direction and two partitions 12 adjacent to both ends of the planar portion 11 are connected to each other to support the planar portion 11. It comprises a pair of shape holding part 13 is formed in parallel with the).

The planar portion 11, the partition wall 12, and the shape holding portion 13 are integrally formed simultaneously by extruding cement mortar.

It is preferable to set the number of the partitions 12, the space | interval between the partitions 12, etc. suitably in consideration of the width | variety of the flat part 11, and the like. For example, it is preferable to set the space | interval between the said partition 12 in about 10-150 mm, and it is preferable to set the thickness of the said partition 12 in about 2-20 mm.

In the above, if the spacing between the partitions 12 is too narrow, the number of partitions 12 increases, and the consumption of cement mortar increases. If the distance between the partitions 12 is too wide, the number of partitions 12 is small and the artificial stone panel and There is a fear that the coupling force of the lowering and the holding force of the flat portion 11 decreases.

And if the thickness of the partition 12 is too thin, there is a risk of easy breakage, if too thick brings an increase in weight and consumes a lot of cement mortar.

The shape retaining portion 12 may be formed by connecting two partition walls 12 located on the outside (side surface side), or may be formed by connecting three or more.

When the two or more partitions 12 located on the outer side (side) in the above are connected to each other through the shape retaining portion 12, in the process of inserting into the artificial stone mortar compared to the case where only the partition wall 12 is formed The partition 12 located on the side can be prevented from inclining inward or outward.

1 and 2, the shape retaining portion 12, it is also possible to form a coupling groove 15 to improve the bonding force with the artificial stone panel.

When the coupling groove 15 is formed as described above, when the artificial stone panel 30 is coupled as shown in FIG. 8, a part of the artificial stone panel 30 is inserted into the coupling groove 15 to be artificial stone panel 30 and the artificial stone panel 30. The bonding force is greatly improved.

The coupling groove 15 may be formed by setting the cross-sectional shape into various shapes such as a triangle, a square, a semicircle, an inverted triangle, a dovetail shape, and the like, and are formed as an inclined surface that gradually increases in width toward the planar portion 11. It is preferable that the bonding force with the artificial stone panel 30 is further improved.

When the central end portion of the shape-retaining portion 12 is formed to protrude more than the partition wall 12 connected to each other, as shown in FIG. 8, the end portion of the partition wall 12 is embedded in the artificial stone panel 30. Cohesion with the artificial stone panel 30 is improved.

In addition, the partition protrusions 12 located at both outer sides of the partition wall 12 are formed to have the assembly protrusion 16 and the assembly groove 18 in a shape corresponding to each other.

When the assembling protrusions 16 and the assembling grooves 18 are formed as described above, as shown in FIG. 15, the assembling work can be easily and simply performed in the process of constructing walls such as soundproof walls and inner and outer walls.

In addition, the shape-retaining portion 12 may further include an insertion guide groove 19 from which a part of the side surface is removed to be easily inserted when inserted into the molding mold into which the artificial mortar is injected.

The insertion guide groove 19 is preferably formed on the side on which the assembly protrusion 16 is formed because the insertion protrusion 16 is smoothly inserted.

The insertion guide groove 19 is formed parallel to the partition wall (12).

In the second embodiment of the extruded cement panel according to the present invention, as shown in FIG. 3, the distance between the partition walls 12 connected to each other by the shape-retaining unit 13 is greater than the distance between the other partition walls 12. It is set narrowly and formed.

As described above, when the spacing between the partitions 12 connected to each other by the shape maintaining part 13 is smaller than the spacing between the other partitions 12, the partitions 12 connected by the shape maintaining part 13 are formed. The supporting force of the is improved, and the shape holding force is improved than the first embodiment described above.

Also in the above-described second embodiment, the present invention can be implemented in the same configuration as the above-described first embodiment except for the above-described configuration, and thus detailed description thereof will be omitted.

And in the third embodiment of the extruded cement panel according to the present invention, as shown in Figure 4, the insertion guide groove 19 is also formed in the partition 12 of the side on which the assembly groove 18 is formed.

As described above, when the insertion guide groove 19 is formed in the partition 12 of the side in which the assembly groove 18 is formed, insertion is easily performed when the artificial groove is inserted into the injection molding mould.

Further, when the insertion guide grooves 19 are formed in both the partition 12 of the side on which the assembly protrusion 16 is formed and the partition 12 of the side on which the assembly groove 18 is formed, the insertion work into the molding mold is performed. It is made easier.

And the fourth embodiment of the extruded cement panel according to the present invention, as shown in Figure 5, to form the insertion guide groove 19 in the inclined surface.

When the insertion guide groove 19 is formed in the inclined surface as described above, the insertion operation into the molding mold is made easier.

Also in the above-described third and fourth embodiments, the present invention can be implemented in the same configuration as the above-described first and second embodiments except for the above-described configuration, and thus detailed description thereof will be omitted.

And the fifth embodiment of the extruded cement panel according to the present invention, as shown in Figure 6, the artificial stone panel at the end of the partition wall 12 of the center that is not connected to the shape-retaining portion 13 of the partition wall 12 It is embedded in the support protrusion 12a to improve the bonding force.

The support protrusion 12a is formed in a cross-sectional shape of an approximately inverted triangle.

When the support protrusion 12a is formed as described above, as shown in FIG. 10, when the support protrusion 12a is embedded in the artificial stone panel 30, the bonding force is further improved by the support protrusion 12a, and the artificial stone panel 30 is not separated. It acts as a locking projection to support it.

And the sixth embodiment of the extruded cement panel according to the present invention is formed by setting the cross-sectional shape of the support projection 12b to form a substantially "T" shape with the partition 12.

The cross-sectional shapes of the support protrusions 12a and 12b may be formed in various shapes such as triangles, trapezoids, semi-circles, and the like, and the side facing the flat portion 11 may be formed in an inclined surface. It is also possible to form the side toward 30 in an inclined surface, and to form both in an inclined surface.

Also in the above-described fifth and sixth embodiments, the present invention can be implemented in the same configuration as the above-described first to fourth embodiments except for the above-described configuration, and thus detailed description thereof will be omitted.

In the first embodiment of the sound absorbing and insulating stone panel according to the present invention, as shown in FIGS. 8 and 9, a plurality of fitting holes 34 are formed and a decorative part 32 having a predetermined pattern is formed on one surface thereof. Artificial stone panel 30 is formed in the shape of a plate using a mortar, and a flat portion 11 and a plurality formed perpendicular to the flat portion 11 and parallel to the artificial stone panel 30 at a predetermined interval A pair of shape retainers formed in parallel with the planar portion 11 by supporting two or three partition walls 12 positioned adjacent to both ends of the planar portion 11 and the planar portion 11. It is made of a portion 13 and a portion of the partition 12 and the shape maintaining portion 13 comprises a cement panel 10 embedded in the artificial stone panel 30.

The cement panel 10 may use the first to sixth embodiments of the extruded cement panel according to the present invention described above, and may be used to form a combination of the first to sixth embodiments. Since it is also possible, the detailed description about the specific structure of the cement panel 10 is abbreviate | omitted.

A part of the plurality of partitions 12 and the shape maintaining part 13 of the cement panel 10 is embedded in the artificial stone panel 30.

The artificial stone panel 30 further includes a coupling protrusion 35 inserted into the coupling groove 15 of the cement panel 10.

In addition, the artificial stone panel 30 further includes a side protrusion 39 formed by being filled in the insertion guide groove 19 of the cement panel 10.

The mouth hole 34 of the artificial stone panel 30 is located at the center between the partition wall 12 and the partition wall 12 by the partition wall 12, the artificial stone panel 30, and the flat part 11. It is preferable because outside noise flows into the empty space 14 effectively .

The mouth hole 34 may be formed long up and down, or may be formed long left and right.

In addition, the mouth hole 34 may be formed long across the partition 12.

The mouth hole 34 may be formed in various shapes such as a circle, a rectangle, a triangle, a polygon, a star, an ellipse, and a semicircle.

The mouth hole 34 can be formed in a regular arrangement, can be formed in an irregular arrangement, or can be formed in a zigzag arrangement.

By forming the mouth hole 34 in various shapes and arrangements as described above, it is possible to improve the decorative beauty of the mouth hole 34, and the appearance can be more beautifully formed only by the mouth hole 34 alone. .

The noise introduced from the outside through the mouth hole 34 flows into the empty space 14 and then circulates in the empty space 14 and disappears due to the attenuation of sound waves.

Artificial stone mortar for molding the artificial stone panel 30 is a water / cement (W / C) ratio to the raw material mixed with about 40 to 90% by weight of aggregate, about 0 to 50% by weight of sand, about 10 to 30% by weight of cement Prepared by adding water in 10 to 25% range and kneading evenly.

As the aggregate, crushed stone aggregates and / or soybean gravel, such as natural stone or gravel, are used.

It is also possible to add admixtures, such as a high performance water reducing agent, an A.E water reducing agent, a retardant, to the said artificial stone mortar.

As the cement, it is preferable to use back cement because it has high strength and excellent durability, and the color and gloss of crushed aggregate are well revealed.

When the artificial stone mortar is formed in two or more colors and then mixed unevenly, another color is mixed in the ground color to give a decorative feeling as if clouds are floating in the sky or to express a field or the sea. Various decorative effects can be given.

The decorative part 32 of the artificial stone panel 30 forms various patterns to have a feeling similar to natural stone.

The artificial stone panel 30 is preferably formed to a thickness of about 5 to 40mm.

If the thickness of the artificial stone panel 30 is too thin, the strength may be easily broken or damaged due to the external impact or external force, and if the thickness is too thick, the weight increases, making it difficult to handle and increasing the material cost. There is.

The depth at which the partition wall 12 of the cement panel 10 is embedded in the artificial stone panel 30 is preferably set to about 3 mm or more.

When the buried depth of the partition wall 12 is less than 3 mm, the adhesive force between the artificial stone panel 30 and the partition wall 12 is small, so that the artificial stone panel 30 and the cement panel 10 may be separated from each other.

And it is preferable to embed the partition wall 12 of the cement panel 10 so as not to protrude to the surface of the artificial stone panel 30.

When the end portion of the partition wall 12 protrudes to the surface of the artificial stone panel 30, the beauty of the beautiful artificial stone panel 30 is harmed. Therefore, if possible, it is preferable to set the embedding depth so that the end face of the partition wall 12 of the cement panel 10 is positioned at a distance of approximately 3 mm or more from the surface of the artificial stone panel 30.

In addition, in the second embodiment of the sound absorbing and insulating stone panel according to the present invention, an inverted triangular support protrusion 12a is formed on the partition wall 12 of the cement panel 10.

Further, in the third embodiment of the sound absorbing and insulating stone panel according to the present invention, as shown in Fig. 11, the support protrusion 12b is formed in a substantially "T" shape on the partition wall 12 of the cement panel.

The cement panel 10 and the artificial stone panel 30 are formed by forming the supporting protrusions 12a and 12b on the partition wall 12 of the cement panel 10 to be embedded in the artificial stone panel 30 as described above. It is possible to greatly improve the bond strength with the.

That is, when configured as described above, since the contact area of the partition wall 12 buried in the artificial stone panel 30 increases, the adhesive force is increased, and the support protrusions 12a, 12b are different portions of the partition wall 12. Compared to the protruding shape, the latching function of the cement panel 10 is reliably prevented from being separated from the artificial stone panel 30.

Also in the above-described second and third embodiments, the present invention can be implemented in the same configuration as the above-described first embodiment except for the above-described configuration, and thus detailed description thereof will be omitted.

In the fourth embodiment of the sound absorbing and insulating stone panel according to the present invention, as shown in FIG. 12, the sound absorbing material 70 is disposed in the empty space 14 including the partition 12, the artificial stone panel 30, and the flat portion 11. Fill it up.

By filling the sound absorbing material 70 in the empty space 14 as described above, the noise introduced through the mouth hole 34 is more reliably removed.

Although the above has been described as filling the sound absorbing material 70 in the empty space 14, the present invention is not limited thereto, and it is also possible to fill the empty space 14 with a heat insulating material if necessary.

Also in the above-described fourth embodiment, the present invention can be implemented in the same configuration as the above-described first to third embodiments except for the above-described configuration, and thus a detailed description thereof will be omitted.

The fifth embodiment of the sound absorbing and insulating stone panel according to the present invention is formed in an embossed or intaglio shape on the surface (decoration portion 32) of the artificial stone panel 30, as shown in FIG. Stone 36 forms the joint 36 of the shape which seems to be attached or attached.

The joint 36 is formed horizontally and / or vertically, and may be formed in various patterns.

When the joint 36 is formed as described above, it is possible to give a feeling similar to that of attaching a stone plate such as marble to the wall surface, and the effect of plastering is further improved.

The joint 36 may be filled with silicon or cement mortar having a predetermined color (for example, white, red, gray, black, etc.) to expose the joint 36 more clearly.

The joint 36 is preferably formed to a depth of about 1 to 10mm.

If the depth of the joint 36 is too shallow, the joint is not easily recognized. If the depth is too deep, the strength of the artificial stone panel 30 is rapidly weakened at the joint 36 and dust or foreign matter accumulates on the joint 36. Concerns are high.

The joint 36 is preferably formed in a width of about 3 to 20mm.

If the width of the joint 36 is too small in the above, the joint is not easily recognized, and if it is too wide, there is a risk of damaging the exterior of the artificial stone panel 30.

Also in the above fifth embodiment, the present invention can be implemented in the same configuration as the above-described first to fourth embodiments except for the above-described configuration, and thus detailed description thereof will be omitted.

In the sixth embodiment of the sound absorbing and insulating stone panel according to the present invention, as shown in Fig. 14, the mouth hole 34 is not formed in the artificial stone panel 30.

If the fitting hole 34 is not formed as described above, it is possible to use the outer wall, the inner wall, the partition of the building, etc., and can be used as various decorative finishing materials in addition to the soundproof wall.

And even when the mouth hole 34 is not formed, since the empty space 14 is formed between the cement panel 10 and the artificial stone panel 30, the soundproofing and heat insulation effect is excellent, and the sound absorbing material ( 70) and the heat insulating material, the effect is more improved.

Also in the sixth embodiment described above, the present invention can be implemented in the same configuration as in the first to fifth embodiments described above except for the above-described configuration, and thus detailed description thereof will be omitted.

15 shows a process of installing a soundproof wall using the sound absorbing and insulating stone panel according to the present invention.

That is, the coupling beam 200 (for example, an "H" beam) is fixed at the length intervals of the sound absorbing and insulating stone panel according to the present invention, and the sound absorbing and insulating sound is formed in the 'c' shaped groove 220 of the coupling beam 200. Insert the stone panel in the downward direction from the top and insert the assembly protrusion 16 and the assembly groove 18 of the cement panel 10, the construction is made easily.

In the above description, the cement panel 10 was formed by using cement mortar made of cement and sand. However, the present invention is not limited thereto, and the cement panel 10 may be formed using artificial mortar. It is also possible to form using a material containing other loess, ceramics and the like.

In addition, as illustrated in FIGS. 16 and 17, the sound absorbing and insulating stone panel manufacturing method according to the present invention includes a plurality of partitions 12 formed perpendicular to the flat portion 11 and the flat portion 11. It consists of a pair of shape retaining portion 13 which is connected to and supported two or three partition walls 12 located adjacent to both ends of the flat portion 11 and formed in parallel with the flat portion 11 Panel manufacturing step (P10) to integrally manufacture the cement panel 10 by extrusion molding, and mortar manufacturing step of manufacturing artificial stone mortar 31 by kneading evenly by putting water and a high performance water-reducing agent into the raw material mixed with aggregate and cement. (P20), an injection step (P22) for injecting the manufactured artificial mortar 31 into the molding mold 50, and a part of the plurality of partitions 12 in the molding mold 50 into which the artificial stone mortar 31 is injected. Panel inserting step (P30) for inserting the cement panel 10 so as to contact the artificial stone mortar 31, and Vibration molding step (P40) for applying vibration to the molding mold 50 to enhance adhesion in a part of the partition wall 12 buried in the tidal mortar 31, artificial stone mortar 31 is cured artificial stone panel ( When the molding of 30) is completed, a take-out step (P50) of separating and taking out the artificial stone panel 30 and the cement panel 10 integrated from the molding mold 50 is made.

In the cement panel forming step (P10), the cement panel 10 including the flat part 11, the plurality of partitions 12, the shape retaining part 13, and the like is manufactured by using cement mortar by an extrusion molding method.

In the mortar manufacturing step (P20), the water / cement (W / C) ratio of 10 to 25% of the raw material mixed with about 40 to 90% by weight of aggregate, about 0 to 50% by weight of sand, and about 10 to 30% by weight of cement. Water is added in and kneaded evenly to prepare artificial stone mortar (31).

As the aggregate, it is possible to use crushed stone aggregates and / or soybean gravel, such as natural stone or gravel.

It is also possible to add admixtures, such as a high performance water reducing agent, an A.E water reducing agent, and a delaying agent, to the artificial stone mortar 31 described above.

As the cement, it is preferable to use back cement because it has high strength and excellent durability, and the color and gloss of aggregate are well revealed.

The artificial stone mortar may be formed in two or more colors, and then mixed and used unevenly.

When the artificial stone mortar is formed and mixed in two or more colors as described above, another color is mixed with the ground color to give a decorative feeling of floating clouds in the sky, or to express a field or the sea. It is possible to give various decorative effects.

In the injection step P22, the artificial mortar 31 mixed evenly as described above is injected into the molding mold 50 in which a predetermined cavity is formed.

The molding mold 50 is formed in a box shape in which one side is opened using a polyurethane resin, a fiber reinforced synthetic resin (FRP), a metal material, or the like, and a cavity having a predetermined shape for forming the artificial stone panel 30 therein. Is formed, the bottom surface corresponding to the opened surface is formed of a decorative plate 52 intaglio-transferred natural stone pattern.

The pattern engraved on the decorative plate 52 may be a variety of patterns, such as a predetermined pattern, symbols, characters in addition to natural stone patterns.

By forming the decorative plate 52 as described above, it is possible to form a variety of patterns on the decorative portion 32 of the artificial stone panel 30 to have a feeling similar to natural stone.

And it is also possible to form a joint 58 for forming the joint 36 on the bottom surface (decoration plate 52) of the molding mold 50. That is, when the joint protrusion 58 is formed on the bottom surface of the molding mold 50 in a predetermined pattern (for example, a lattice pattern), the artificial stone mortar 31 is injected into the molding mold 50 to be molded. In the process of forming the joints 58 is formed in the concave groove is formed in the joint 36 is formed in the joint 36.

And the decorative plate 52 is formed with a projection protrusion 54 for forming the mouth hole 34 in the artificial stone panel 30. The shape of the mouth projection 54 is formed corresponding to the shape of the mouth hole 34.

The mouth projection 54 may be attached to the decorative plate 52 with an adhesive or the like.

When the present invention is implemented in the state in which the mouth protrusion 54 is removed, the mouth hole 34 is not formed.

In the panel inserting step P30, the plurality of partitions 12 of the cement panel 10 are in contact with the artificial mortar 31 in the molding mold 50 into which the artificial mortar 31 is injected. Insert it.

When the cement panel 10 is inserted into the molding mold 50 so that the artificial stone mortar 31 and the plurality of partition walls 12 come into contact with each other, the cement panel 10 may be separated from the artificial stone mortar 31 by the weight of the cement panel 10. Adhesion proceeds.

The insertion guide grooves 19 are formed on the side surfaces of the partition walls 12 positioned on both outer sides of the cement panel 10, thereby easily inserting the cement panel 10 into the molding malls 50. Can be done accurately.

When the vibration is applied to the molding mold 50 in the vibration molding step (P40), bubbles contained in the artificial mortar 31 and air existing between the partition wall 12 and the artificial mortar 31 is cement panel 10 ) And the adhesion between the artificial mortar 31 and the partition wall 12 are improved through the gap between the molding mold 50 and the molding mortar 31, and a part of the artificial mortar 31 is coupled to the groove 15 of the shape maintaining part 13. ) Evenly filled.

When the artificial mortar 31 is cured in the above state, the artificial mortar 31 hardens to form the artificial stone panel 30.

When curing of the artificial stone mortar 31 is completed as described above, the cement panel 10 and the artificial stone panel 30 integrated from the molding mold 50 are taken out.

When the vibration in the molding process as described above, it is possible to obtain a uniform quality excellent in strength, the aggregate is exposed to the decorative portion 32 of the artificial stone panel 30 is close to natural stone (granite or marble, etc.) Beautiful appearance can be obtained.

In the above description of the preferred embodiment of the extruded cement panel and the sound absorbing and insulating stone panel according to the present invention and a method for producing the same, the present invention is not limited thereto, but the claims and the detailed description of the invention and the accompanying drawings. Various modifications can be made and this is also within the scope of the present invention.

According to the sound absorbing and insulating stone panel and the manufacturing room according to the present invention made as described above, it is possible to form a natural stone pattern on the decorative part of the artificial stone panel to provide a beautiful and elegant appearance, through the mouth opening of the artificial stone panel It is possible to provide a sound barrier that can effectively remove the noise introduced through the attenuation process of sound waves.

In addition, according to the sound absorbing and insulating stone panel according to the present invention and a method for manufacturing the same, the artificial stone mortar is a part of the partition wall of the cement panel buried in the vibration state to increase the adhesion and is manufactured integrally through curing for a predetermined period of time strong durability Has Therefore, it is possible to provide a semi-permanent soundproof wall that requires little repair or replacement even after construction.

And according to the sound-absorbing sound stone panel according to the present invention, since the construction proceeds in the form of assembling the panel and the assembly using the assembling protrusion and the assembly groove, the construction is made easily, the construction period is shortened and also requires a separate plastering work It can also contribute a lot to reducing construction costs.

According to the extruded cement panel and the sound absorbing and insulating stone panel according to the present invention, since the shape retaining portion connecting two or more partition walls is formed, it is possible to prevent the partition wall from being inclined or bent by external force when joining the cement panel and the artificial stone panel. It is possible and always possible to form uniform sides.

In addition, according to the extruded cement panel and the sound absorbing and insulating stone panel according to the present invention, since the coupling groove is formed in the shape retaining portion and the support protrusion is formed in the partition wall, the bonding force between the cement panel and the artificial stone panel can be greatly improved.

In addition, according to the method of manufacturing an extruded cement panel and a sound absorbing and insulating stone panel according to the present invention, since the insertion guide grooves are formed in the partition walls located on both outer sides, the operation of inserting the cement panel into the molding mold is made easy and accurate.

Claims (7)

It is made by extruding cement mortar A planar portion formed in a predetermined shape and area, a plurality of partition walls protruding vertically from one surface of the planar portion and extending along the extrusion direction, and two or three adjacent to both ends of the planar portion; And a pair of shape retaining parts connected to and supporting the partition wall and formed in parallel with the flat part and having one or more coupling grooves formed therein, Extruded cement panel for setting the spacing between the partitions connected to each other by the shape maintaining portion smaller than the spacing between the other partitions. The method according to claim 1, The coupling groove is formed by setting the cross-sectional shape among the triangle, quadrangle, semi-circle, inverted triangle, dovetail shape, the shape gradually increasing in width toward the flat portion formed extrusion panel. The method according to claim 1, Extruded cement panel to form the insertion guide groove removed a portion of the side in the shape maintaining portion. The method according to claim 1, Extruded cement panel formed to protrude more than the partition wall connecting the central end of the shape maintaining portion. The method according to any one of claims 1 to 4, Extruded cement panel forming a support protrusion at the end of the partition wall of the center side that is not connected to the shape maintaining portion of the partition wall. The method according to claim 5, The cross-sectional shape of the support protrusion is triangular, square, trapezoidal, semi-circular, "T" shape, dovetail shape, a shape in which the side facing the flat portion is an inclined surface, a shape in which the opposite side of the flat portion is an inclined surface, and the opposite side toward the flat portion. Extruded cement panels are formed by setting from the shape of all inclined surfaces. The method according to any one of claims 1 to 4, Extruded cement panels are formed on the partition walls located on both outer sides of the partition wall to form the assembling protrusion and the assembly groove to correspond to each other.

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