KR20130014318A - Hybrid wall panel structure for unit bath room - Google Patents

Abstract

PURPOSE: A hybrid wall panel structure for a prefabricated bathroom is provided to construct a prefabricated bathroom rapidly with the excellent construct ability and in-site workability within one day, and have an environmentally-friendly effect with a recyclability. CONSTITUTION: A hybrid wall panel structure for a prefabricated bathroom comprises an inner unit, an inner side surface material(40a), an external side surface material(40b), and a finishing material(50). The inner unit is installed on the outermost rim of the wall panel including the ends of both sides, and the upper and the lower ends to include an edge unit(10) forming the outermost rectangular frame, a frame unit(20) installed closely to the inner side surface of the edge unit to form an rectangular frame neighboring the outermost rectangular frame, and a filling unit(30) installed in the inner space formed by the frame unit. The inner side surface material is formed on the inner side fronted onto the bathroom of the inner side surface material. The external side surface material is formed on the external side fronted onto the bathroom of the inner side surface material. The finishing material is formed on the inner side surface material fronted onto the bathroom. [Reference numerals] (AA) Interior side of bathroom; (BB) Exterior side of bathroom

Description

HYBRID WALL PANEL STRUCTURE FOR UNIT BATH ROOM}

The present invention relates to a hybrid wall panel structure for a prefabricated bathroom, and more particularly, it is light and yet has a predetermined strength, which is not only simple and easy to carry and assemble, but also has excellent construction quality and uniform quality. It is possible to construct a prefabricated bathroom in a matter of days, and furthermore, it is possible to recycle the new environmentally friendly wall panel structure for the prefabricated bathroom.

In general, bathrooms in houses such as apartments, officetels, and detached houses are spaces that perform a combination of bathing, washing and toileting functions. In the case of remodeling such an old bathroom, the conventional method mainly uses a wet method of removing the entire bathroom and then rebuilding the bathroom using bricks and cement and finishing the interior and exterior. However, the conventional wet method not only takes a long time but also overcomes problems such as noise, vibration, dust generation, and quality deterioration due to the lack of specialists, which is emerging as a problem in the modern construction market. This is the background.

In order to solve the problems of the conventional wet method, a dry method of manufacturing a bathroom by assembling a prefabricated panel, that is, a unit bath room (UBR) is mainly used. In the prefabricated bathroom made by the dry method, the bathroom waterproof plate having a coupling groove is formed in a horizontal state on the upper circumference thereof, and the bathroom can be assembled by inserting a wall panel into the coupling groove. Tiles are laid on the upper surface of the bathroom waterproof board, and a bathtub and a toilet bowl are installed on the upper part of the bathroom.

However, the conventional tile wall panel used in such a prefabricated bathroom has the following problems.

First, the production process for securing the strength of the wall plate is very complicated, as the heavy tile is used as a finishing material,

Second, cracks or breakage of the tiles frequently occurs during the shipping process of the wall panel, and the transportation cost is excessive due to the excessive weight of the tiles.

Third, the heavy tile wall panel is difficult to transport and assemble, which causes the installation quality to be uneven and degraded.

Fourth, mold and contamination occurs on the tile joints and silicon treatment parts of the wall panel,

Fifth, the tile wall panel is not eco-friendly because it is impossible to recycle because it uses CRC board and foam urethane,

Sixth, environmental hazards such as epoxy bond are used to glue tiles.

Seventh, defects such as standard deformation and panel deformation frequently occur during tile forming, and accordingly, a step is generated on the wall panel, and thus the construction is very difficult and the quality is degraded.

Eighth, it contributes to the insulation effect and the thermal conductivity improvement when using the bathroom in winter due to the special material constituting the wall panel.

Therefore, to solve the problems of the prior art as described above, having a light and yet required strength, not only easy to transport and assembly, but also excellent construction quality and recyclable necessity for a new eco-friendly wall panel structure for the prefabricated bathroom This is increasing.

The present invention was devised to solve the above problems of the prior art, and more particularly, it is lightweight and thin, yet has the required strength, thereby minimizing damage to the product during transportation and assembling process and assembling is easy. It is simple and easy, so it is possible to maintain uniform quality with excellent construction quality, and to be able to construct a prefabricated bathroom quickly in one day due to its excellent workability and on-site processability. Its purpose is to provide a structure.

Hybrid wall is installed in the coupling groove of the prefabricated bathroom waterproof plate produced using the variable mold device for a prefabricated bathroom waterproof plate according to a preferred embodiment of the present invention in order to achieve the above object and to solve the problems of the prior art described above. In the panel structure, the hybrid wall panel structure is installed adjacent to the upper and lower left and right inner side of the border member is installed on the outermost edge portion including both side ends and upper and lower ends to form the outermost rectangular frame; An inner member formed of a frame member forming a rectangular frame adjacent to the outermost rectangular frame, a filling member provided to fill a rectangular inner space formed by the frame member, and an inner surface facing the bathroom of the inner member; Loss is formed on the inner surface member and the outer surface facing the bathroom of the inner member. And the outer surface side member, characterized in that it comprises a closure member which is formed on the inner side surface of the member facing the bath.

According to another embodiment of the present invention, the filling member of the inner member is a core layer of the wall panel, which is a sandwich structure, increases deformation or bending strength of the wall panel, and is characterized in that styrofoam, which is a material resistant to moisture, is used. The inner surface surface member facing the bathroom is characterized in that the PVC and ABS color film is additionally included, and the inner surface surface member facing the bathroom further includes a magnesium board which is used as a fireproof interior material It is characterized by the above-mentioned.

According to another embodiment of the present invention, on both inner side surfaces of the frame member of the inner member is characterized in that the reinforcing member for bathroom appliance attachment is installed in the horizontal direction, the edge member of the inner member is a plastic system in the bathroom When used as an external finishing material of the wall panel used, moisture-proof and waterproof is possible, it is characterized by consisting of PVC foamed plastic that is easy to process such as cutting.

According to another embodiment of the present invention, the frame member of the inner member is easy to process and light in weight, so easy to carry and install, characterized in that it is made of LVL core material to ensure the strength of the wall panel, the inner surface And the outer surface member is made of ABS sheet, which is made of a polymer material formed by copolymerizing a plastic raw material, which is smooth in surface and can improve finish adhesion strength and finish quality and is resistant to moisture and can be recycled later. The finishing member is characterized in that any one selected from HPM, PVC sheet paper, artificial marble, marble, natural stone.

In the hybrid wall panel structure that is installed in the coupling groove of the prefabricated bathroom waterproof plate produced by using the variable mold apparatus for a prefabricated bathroom waterproof plate according to another embodiment of the present invention, the hybrid wall panel structure is both side end and top and bottom It is installed at the outermost edge part including the end to form the outermost rectangular frame, and is formed near the inner and outer sides of the upper and lower left and right sides of the frame member made of foamed PVC and forms the rectangular frame adjacent to the outermost rectangular frame. A frame member made of a core material, an inner member formed to fill a rectangular inner space formed by the frame member, and a filling member made of styrofoam, and formed on an inner surface of the inner member facing the bathroom of the inner member. High Pressure Melamin Laminated Dec, Sheet with High Gloss Coating magnesium, which is formed on the inner surface member of the inner surface, the outer surface facing the bathroom of the inner member, the outer surface member made of the ABS sheet, and used as a fireproof interior material in the inner surface member. It is characterized in that the board is additionally included.

According to another embodiment of the present invention, the assembly of the hybrid wall panel for the prefabricated bathroom, the assembly of the wall panel and the bathroom floor plate, and the assembly of the wall panel and the ceiling material, the external protrusion head and the interior It is made of an insertion body portion, the inner insertion body portion is characterized in that it consists of a smart packing material 70 including a plurality of thorn-like protrusions so that insertion is easy but difficult to discharge.

Meanwhile, the present invention may be variously modified and may have various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to the specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the drawings, similar reference numerals are used for similar elements.

Meanwhile, the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, the term including or having is intended to indicate that there is a feature, number, step, operation, component, part, or a combination thereof described in the specification, and one or more other features, numbers, steps It is to be understood that the present invention does not exclude in advance the possibility of the presence or the addition of an operation, a component, a part, or a combination thereof.

The hybrid wall panel structure for a prefabricated bathroom according to the present invention has an advantage that the production and shipping transportation assembly is easy because the lightweight product is provided in comparison with the existing tile wall panel, and the damage of the product is minimized during the transportation and assembly process. Therefore, it is effective to secure installation quality and reduce installation costs. In addition, the hybrid wall panel structure for the prefabricated bathroom according to the present invention has the advantage of using a variety of finishing materials, such as HPM, PVC sheet paper, ABS sheet paper, artificial marble, natural marble, etc. Although it was not possible to work on-site as a silver tile and iron frame structure, the hybrid wall panel structure for a prefabricated bathroom according to the present invention has the advantage of excellent workability as PVC foam core material.

Furthermore, the hybrid wall panel structure for the prefabricated bathroom can reduce contamination such as mold generation that may occur in the water space by using smart packing agent instead of back cement (tile joint) and silicon, and in case of remodeling in the future The addition of finishing materials has the advantage of saving time and money.

In addition, the hybrid wall panel structure for the prefabricated bathroom according to the present invention can prevent moisture penetration because the edge exposed surface is finished with PVC foamed plastic and the intersection is integrated by welding, and the surface is treated with ABS plastic so that moisture is absorbed through the surface. Penetration can be completely blocked, and the inside of the wall board can be reinforced with honeycomb board to increase the wall board strength and minimize the ringing phenomena. have.

Furthermore, since the hybrid wall panel structure for a built-in bathroom according to the present invention has a small thickness compared to existing tile wall panels, the space necessary for installation is minimized (conventional panel: at least 30 mm, hybrid wall panel according to the present invention: It has the advantage of excellent heat insulation, cold noise, moisture resistance and heat resistance. It can be easily repaired by using touch-up material by increasing the surface strength and scratching. The outer material of the product is highly resistant to water Because it uses a special resin system material, it has the advantage of minimizing the influence of changes in the external environment such as humidity and there is almost no deformation during use, and the waterproof bottom plate, hybrid wall panel and lightweight ceiling materials constituting the bathroom are assembled together Since the assembly between the upper and lower parts follows the assembly method using the smart packing agent, There is an advantage that a number of construction quality can be kept uniform.

In addition, the hybrid wall panel structure for the prefabricated bathroom according to the present invention uses a finishing material other than tiles in the bathroom to reduce various contaminations generated during use and to be easy to clean, and to improve the production, installation, and quality according to the light weight of the panel, and the labor force. It has the advantage of being able to install in one day due to the reduction effect, and it has high water resistance compared to the existing tile wall board and precise manufacturing dimension, so it is easy to assemble and excellent in installation quality, and it is eco-friendly and recyclable compared to the existing wall panel. There is this.

1 and 2 is a side cross-sectional view showing a state in which a hybrid wall panel structure for a prefabricated bathroom according to the present invention is installed.
3 is a cross-sectional plan view of a hybrid wall panel structure for a prefabricated bathroom according to the present invention.
4 is a front sectional view of a hybrid wall panel structure for a prefabricated bathroom according to the present invention.
Figure 5 shows a state in which the hybrid wall panel structure for a prefabricated bathroom according to the present invention is assembled for each piece (piece)
6 is a view showing a hybrid wall panel structure for a prefabricated bathroom and a smart packing material used for assembling a lightweight ceiling material and a bathroom floor plate according to the present invention.
7 and 8 are respectively a cross-sectional plan view of a hybrid wall panel structure for a prefabricated bathroom according to another embodiment of the present invention.

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

1 is a side cross-sectional view illustrating a state in which a hybrid wall panel structure for a prefabricated bathroom according to the present invention is installed, and FIGS. 3 to 4 are views illustrating a hybrid wall panel for a prefabricated bathroom according to a preferred embodiment of the present invention. The planar cross section and the front cross section are shown. As shown in the drawings, the prefabricated bathroom hybrid wall panel according to a preferred embodiment of the present invention is installed in the coupling groove (1a) of the prefabricated bathroom waterproof plate (1) to constitute a prefabricated bathroom.

The prefabricated bathroom waterproof plate 1 is produced using a variable mold apparatus for a prefabricated bathroom waterproof plate according to the applicant's patent applications 10-2010-0102885, patent registration 10-1069563 and 10-1077791. Although preferred, it does not preclude the use of prefabricated bathroom waterproofing plates made in other ways, to the extent that the same purpose and function can be achieved.

Meanwhile, the hybrid wall panel structure for a prefabricated bathroom according to the present invention, which is installed in a coupling groove of the prefabricated bathroom waterproof plate 1 produced using the variable mold apparatus for a prefabricated bathroom waterproof plate, as described above, The frame member 10 is installed at the outermost edge portion to form the outermost rectangular frame, and the frame member is installed adjacent to the upper, lower, left, and right inner surfaces of the edge member 10 to form the rectangular frame adjacent to the outermost rectangular frame. (20), an inner member consisting of a filling member (30) provided in a rectangular inner space formed by the frame member (20), and an inner surface surface member formed on an inner surface facing the bathroom of the inner member ( 40a) and a finishing member 50 formed on the inner surface surface member 40a facing the bathroom.

Hereinafter, the main components of the hybrid wall panel structure for a prefabricated bathroom according to a preferred embodiment of the present invention will be described in more detail.

First, the edge member 10 of the inner member of the present invention is a component that is installed at the outermost edge portion of the hybrid wall panel structure to form the outermost rectangular frame, and consists of a bar of a rectangular cross section and is made of plastic. When used as an external finishing material for wall panels used in bathrooms, it is preferred to be made of PVC foamed plastic that is moisture-proof and waterproof, and is easy to process such as cutting, but other shapes and It does not preclude the use of materials.

Next, the frame member 20 of the inner member of the present invention is a component that is installed immediately adjacent to the inner surface of the frame member forming the outermost rectangular frame to form the outer rectangular frame. The frame member 20 is formed of a bar having a rectangular cross section, and performs the same role as the iron frame of the conventional panel to secure the strength of the wall panel, and the price is cheaper than the iron frame and the processing is easy. It is preferred to be made of laminated veneer lumber (LVL) cores, which are easy and light and are simple to carry and install, but it is obvious that other materials can be used within the scope to achieve the same purpose and function.

Next, the filling member 30 of the inner member of the present invention is a component that is installed to fill the rectangular inner space formed by the frame member 20, the existing CRC cement board or PU (foam polyurethane) panel has a similar strength It is preferred to be made of honeycomb board, which is a material to secure and is lighter than CRC cement or PU panel and has a great effect of reducing construction and production cost, but excludes the use of other materials within the range that can achieve the same purpose and function. It is not.

On the other hand, according to another embodiment of the present invention, on both inner side surfaces of the frame member 20 of the inner member is provided with a reinforcement member 50 for attaching the bathroom appliance in the horizontal direction. One or more reinforcement members 50 may be installed according to the choice of those skilled in the art.

In addition, the inner member of the frame member 10, the frame member 20 and the filling member 30 are formed with the same thickness so that the surface member 40 and the finishing member 50 to be described later to be smoothly attached It is preferred to be used, but it does not preclude the use of other methods to the extent that they achieve the same purpose and function.

Meanwhile, the inner and outer surface members 40a and 40b of the hybrid wall panel structure for a prefabricated bathroom according to the present invention are formed on both surfaces of the inner member, and thus, are components for attaching the finishing member described below. This smooth, high impact resistance and processability, made of a polymer material made of a copolymer of plastic raw materials (acrylic, butyl synthetic rubber, styrene resin), which is resistant to moisture and can be recycled later, can improve finish adhesion strength and finish quality. Preference is given to consisting of ABS sheets.

In addition, the finishing member 50 of the prefabricated bathroom hybrid wall panel structure according to the present invention is made of HPM, PVC sheet paper, artificial marble, marble, natural stone, etc., it is possible to design a variety of patterns and designs, the paper is to be renovated at a later remodeling construction It is configured to enable the addition of the surface finish as shown.

Hybrid wall panel for a prefabricated bathroom according to an embodiment of the present invention made of the configuration as described above is about 18mm, the thickness of the inner member consisting of the frame member 10 and the frame member 20 and the filling member 30, Since the thickness of the surface member 40 is about 3 mm and the thickness of the finishing member 50 is about 1 mm, the total thickness of the wall panel is only about 22 mm, and may be further reduced to about 15 mm according to the choice of those skilled in the art (conventional The thickness of the wall panel is about 30mm), while the construction quality is secured, the construction time is greatly shortened.

In addition, the height of the prefabricated bathroom hybrid wall panel according to the present invention is 1000mm to 2300mm, the width is preferably 100mm to 1200mm, because the total weight is only about 12kg (conventional wall panel weight: about 50kg), transport And there is an advantage that the construction properties such as installation is greatly improved.

Meanwhile, as shown in FIG. 5, the hybrid wall panel for a prefabricated bathroom according to the present invention is assembled with the prefabricated bathroom waterproof plate and the ceiling member so as to easily and easily configure the entire interior space of the bathroom. That is, according to a preferred embodiment of the present invention, the prefabricated bathroom waterproof plate (1) produced using the variable mold apparatus for the prefabricated bathroom waterproof plate is installed with up to two pieces (piece), the ceiling member is one piece (piece) The bathroom inner wall part is installed in the remaining wall parts other than the part installed by the door, the prefabricated bathroom hybrid wall panel according to the present invention in each of two pieces (pieces), (7 total hybrid wall panels), By assembling each member together, the entire interior space of the bathroom is formed.

Therefore, in the case of the conventional wet construction, it takes about 5-6 days to complete the construction after the entire dismantling, and further requires at least 3 days even when using the existing wall, but using the hybrid wall panel for the prefabricated bathroom according to the present invention The bathroom can be remodeled in up to 10 hours (1 day construction). In other words, using the hybrid wall panel structure for a prefabricated bathroom according to the present invention, it takes about 2 hours to dismantle a conventional apparatus (wash basin, bathtub, toilet bowl, etc.) before installing using the existing wall, prefabricated bathroom waterproof floor plate It takes about 1 hour to settle, takes about 2 hours to install the hybrid wall panel and ceiling material according to the present invention, takes about 1 hour and 30 minutes to install the bathroom door and frame, It takes about 2 hours and 30 minutes, and other cleaning time is about 1 hour (total construction time: 8 hours), so the total time for remodeling a conventional bathroom into a new bathroom is only 10 hours. This has the advantage of being possible.

6 and 7 illustrate a hybrid wall panel structure for a prefabricated bathroom according to still another embodiment of the present invention.

First, the hybrid wall panel structure for a prefabricated bathroom shown in FIG. 6 relates to a so-called DECO panel structure, while using a material that meets the characteristics of a bathroom that is moist and removes the tile, which is the finishing material of the existing bathroom wall panel, and has a beautiful appearance. It is a popular panel structure with the feature that a wide choice of colors is used.

The hybrid wall panel structure (DECO panel structure) for the prefabricated bathroom according to another embodiment of the present invention, as described above, is installed on the outermost edge portion including both side and upper and lower ends to form an outermost rectangular frame Frame member 20 and the frame member 20 is installed adjacent to the upper, lower, left, right inner surface of the frame member 10 to form a rectangular frame adjacent to the outermost rectangular frame, and the quadrangle formed by the frame member 20 Inner member consisting of a filling member 30 provided to fill an inner space, an inner surface surface member 40a formed on an inner surface facing the bathroom of the inner member and an outer surface facing the bathroom of the inner member. An outer surface surface member 40b to be formed, and a finishing member 50 formed on the inner surface surface member 40a facing the bathroom.

In the prefabricated bathroom hybrid wall panel structure (DECO panel structure) according to another embodiment of the present invention, a styrofoam is used as the filling member 30 of the inner member. Schirofoam, the filling member, is a core layer of the wall panel, which is a sandwich structure, increases the deformation and the bending strength of the wall panel, is a material resistant to moisture, and has excellent heat and cooling performance to save energy, and the interior of the bathroom is not cold. And, the soundproofing performance is excellent, there is an advantage that the inconvenience caused by noise between generations is reduced.

In addition, the inner surface member 40a facing the bathroom may further include PVC and ABS color film 41. The color film is used for the outer surface layer of the product, and is resistant to moisture as a PVC material. Currently, most of the products are produced as eco-friendly products, and there is an advantage that the choice of the pattern and color of the wall panel is varied.

Furthermore, it is preferable that the inside of the inner surface member 40a facing the bathroom further includes a magnesium board 42 which is used as a fire prevention interior material. The magnesium board is a fireproof material mainly used as a fireproof interior material, and is applied to a wall panel to prevent fire transition to styrofoam, a core layer that is safe for fire and vulnerable to fire, and prevents surface strength and surface smoothness of the product. Improves quality, complements the light texture of plastics and reduces wall panel bumps. The remaining materials, such as ABS sheet, foamed PVC, and LVL core, are the same as described above.

Next, FIG. 8 illustrates a hybrid wall panel structure (HPM panel) for a modular bathroom according to another embodiment of the present invention. The HPM panel can be applied as a higher grade than the entry type DECO panel shown in FIG. 7, or can be applied as a point wall panel in parallel with the entry type DECO panel, while using a high-gloss, luxurious texture material and being resistant to moisture. It has the advantage of being lightweight.

The hybrid wall panel structure (HPM panel structure) for the prefabricated bathroom according to another embodiment of the present invention is installed on the outermost edge portion including both side and upper and lower ends to form an outermost rectangular frame and made of foamed PVC. Frame member 20 and the frame member 20 is installed adjacent to the upper, lower, left, right and right inner surface of the edge member 10 to form a rectangular frame adjacent to the outermost rectangular frame and made of LVL core material, and the frame member 20 HPM which is installed to fill the rectangular inner space formed by the inner member made of a filling member 30 made of styrofoam and formed on the inner surface facing the bathroom of the inner member and coated with a high gloss coating on the melamine resin plate (High Pressure Melamin Laminated Decorative Sheet, 43) is formed on the inner surface member and the outer surface facing the bathroom of the inner member Becomes is the ABS sheet and the outer surface side member (40b) made of, and the interior of the inner side surface member is additionally comprise magnesium board 42 which is used as a lining for fire protection.

HPMD (High Pressure Melamin Laminated Decorative Sheet, 43) used as the inner surface member is generally referred to as HPM. The HPM is a product pressed at high temperature and high pressure with Kraft Paper impregnated with Melamen and Deco-Paper impregnated with phenolic resin, and can express various colors and textures. Light resistance, scratch resistance, boiling resistance, water absorption, Equipped with wear resistance and impact resistance, it is easy to construct and is an eco-friendly high quality surface finish using eco-friendly materials. The remaining materials such as magnesium board, styrofoam, ABS sheet, foamed PVC, and LVL core are the same as described above.

According to the present invention, the hybrid wall panel for a built-in bathroom is assembled with the assembled bathroom waterproof plate and the ceiling member to form an internal space of the entire bathroom. In the related art, Molds are generated and the quality of construction is not kept constant according to the level of the operator.

According to a preferred embodiment of the present invention, however, the connection parts of the respective members, that is, the assembly of the hybrid wall panels for the prefabricated bathroom according to the present invention, the assembly of the wall panel and the bathroom floor plate, and the assembly of the wall panel and the ceiling material The smart packing agent 70 according to the present invention allows to be performed quickly, simply and with a certain quality. Smart packing agent 70 according to the present invention is composed of an outer protrusion head portion and the inner insertion body portion, the inner insertion body portion includes a plurality of thorn-like projections to facilitate insertion but difficult to discharge.

That is, as shown in Figure 7, when the hybrid wall panels for adjacent prefabricated bathrooms are arranged side by side (Fig. 8a), the assembly between each other is the inner inserting body formed with the head portion for the external protrusion and the visible projection formed in a straight line It is assembled by inserting a smart packing material (70a) consisting of a portion. In this case, additional silicone may be inserted to reinforce the binding force. 8B shows that when adjacent hybrid wall panels are arranged at the corners, the assembly between them may include an inner inserting body having a spinous protrusion formed therein and an outer protruding head portion adhered to both wall panels arranged side by side. It is assembled using the agent 70b. 8C and 8D illustrate the mutual assembly of the ceiling plate and the bathroom floor plate and the hybrid wall panel according to the present invention, respectively. And it is assembled using the smart packing material (70c, 70d) including the head for the external protrusion that is sealed to each other on the bottom plate and the wall panel.

Meanwhile, the immersion test and the immersion before and after immersion test were performed on the hybrid wall panel structure for the prefabricated bathroom according to the present invention having the above configuration.

1. Immersion test

Immersion test for the prefabricated bathroom hybrid wall panel structure according to the present invention was immersed at room temperature for 30 days, Figure 1 below shows the appearance and result table of the immersion test, respectively. As a result of the immersion test, it was confirmed that there is no change in peeling, discoloration, warpage, etc. for the hybrid wall panel for the prefabricated bathroom according to the present invention.

<Figure 1> Immersion test

2. Peeling test before and after immersion

The prefabricated bathroom hybrid wall panel according to the present invention was divided into 100 sections and gold was drawn with a knife, and then a peel test was performed using a strong adhesive tape. Figures 2 to 4 show the peel test, pre-immersion test results and post-immersion test results, respectively. As can be seen in the figure, the prefabricated bathroom hybrid wall panel structure according to the present invention showed excellent results that do not occur even before and after immersion.

<Figure 2> Peeling test before and after immersion

<Figure 3> Peeling test before immersion

<Figure 4> Peeling test after immersion

The present invention having the configurations and effects described above can be modified in various ways, and the above description is not intended to limit the scope of the present invention. That is, the prefabricated bathroom waterproofing plate in which the hybrid wall panel structure according to the present invention described above is installed in the coupling groove is preferably produced using the variable mold apparatus for the prefabricated bathroom waterproofing plate, which has been filed by the present applicant. The hybrid wall panel structure according to the present invention may also be installed in the bathroom floor plate or the general floor plate for the convenience of description and produced in another way. In addition, various modifications and variations are possible without departing from the spirit and scope of the invention, and modifications apparent to those skilled in the art to which the invention pertains are included within the scope of the following claims.

10: frame member 20: frame member
30: filling member 40a, 40b: inner and outer surface members
50: finishing member 60: reinforcing member
70: smart packing

Claims (11)

In the hybrid wall panel structure that is installed in the coupling groove of the prefabricated bathroom waterproof plate (1) produced by using a variable mold device for a prefabricated bathroom waterproof plate, the hybrid wall panel structure is
An edge member 10 installed at an outermost edge portion including both side ends and upper and lower ends to form an outermost rectangular frame;
A frame member 20 installed adjacent to upper, lower, left and right inner surfaces of the edge member 10 to form a rectangular frame adjacent to the outermost rectangular frame,
An inner member including a filling member 30 installed to fill a rectangular inner space formed by the frame member 20;
An inner surface member 40a formed on an inner surface of the inner member facing the bathroom and an outer surface member 40b formed on an outer surface of the inner member facing the bathroom, and an inner surface surface facing the bathroom Hybrid wall panel structure for a prefabricated bathroom, characterized in that it comprises a finishing member 50 is formed on the member (40a) The prefabricated bathroom according to claim 1, wherein the filling member (30) of the inner member is a core layer of the wall panel which is a sandwich structure, which increases the deformation or bending strength of the wall panel and is made of styrofoam, which is a material resistant to moisture. Hybrid Wall Panel Structure 3. The hybrid wall panel structure for a prefabricated bathroom according to claim 2, wherein the inner surface surface member 40a facing the bathroom further includes PVC and ABS color film 41. 4. The hybrid wall for a prefabricated bathroom according to claim 3, further comprising a magnesium board (42) which is used as a fireproof interior material in the interior surface member (40a) facing the bathroom. Panel structure 2. The hybrid wall panel structure of a prefabricated bathroom according to claim 1, wherein reinforcing member (60) for attaching a bathroom appliance is installed on both inner side surfaces of the frame member (20) of the inner member in a horizontal direction. According to claim 1, wherein the edge member 10 of the inner member is a plastic system, when used as an outer finishing material of the wall panel used in the bathroom is moisture-proof and waterproof, and can be processed such as cutting, made of PVC foamed plastic Hybrid wall panel structure for a prefabricated bathroom 2. The prefabricated bathroom hybrid of claim 1, wherein the frame member 20 of the inner member is made of an LVL core so as to be easy to process and light in weight to simplify transportation and installation, and to secure the strength of the wall panel. Wall panel structure According to claim 1, wherein the inner surface and the outer surface surface member 40 is a smooth surface to improve the adhesion strength and finish quality of the finish material is resistant to moisture and can be recycled later, the polymeric material formed by copolymerizing a plastic raw material Hybrid wall panel structure for a prefabricated bathroom, characterized in that made of ABS sheet The method of claim 1, wherein the finishing member 50 is HPM, PVC sheet paper, artificial marble, marble, natural stone any one of the prefabricated bathroom hybrid wall panel structure is selected. In the hybrid wall panel structure that is installed in the coupling groove of the prefabricated bathroom waterproof plate (1) produced by using a variable mold device for a prefabricated bathroom waterproof plate, the hybrid wall panel structure is
It is installed on the outermost edge portion including both side ends and the upper and lower ends to form an outermost rectangular frame and made of a foam member 10, and
Frame members 20 are installed adjacent to the upper, lower, left, and right inner surfaces of the frame member 10 to form a rectangular frame adjacent to the outermost rectangular frame and made of LVL core material;
An inner member formed of a filling member 30 formed of a styrofoam and installed to fill a rectangular inner space formed by the frame member 20;
The inner surface member is formed on the inner surface of the inner member facing the bathroom and is made of High Pressure Melamin Laminated Decorative Sheet (HPM) 43, which is a sheet coated with a high gloss coating on the melamine resin plate, and the outer surface facing the bathroom of the inner member. Prefabricated bathroom, characterized in that the outer surface surface member 40b formed on the surface and made of ABS sheet, and the magnesium board 42 which is used as a fire prevention interior material is further included in the inner surface surface member. Hybrid Wall Panel Structure The assembly between the hybrid wall panels for the prefabricated bathroom manufactured according to any one of the preceding claims, the assembly of the wall panel and the bathroom floor plate, and the assembly of the wall panel and the ceiling material include an external protrusion head. And an inner insertion body part, wherein the inner insertion body part is made of a smart packing material 70 comprising a smart packing material 70 including a plurality of thorn-shaped protrusions so that the insertion is easy but the discharge is difficult.

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