KR20050102552A - Constructing panel and constructing method using the same - Google Patents

Abstract

The present invention relates to a building panel (Panel) and a construction method using the same, and can be used not only for the construction of walls using concrete, but also for the construction of the ceiling, and can be easily installed without the need for formwork during the construction. The purpose is to make it possible.

In the building panel of the present invention, both ends in the longitudinal direction are bent inwardly, and protrusions 22 are formed along the longitudinal direction in the center by recesses, and a plurality of embossing holes 24 are formed in the protrusions. A plurality of beams 20 arranged side by side at predetermined intervals; A first thickness retaining tube (30) joined to each of the embossing holes; A wire net (40) bonded over the first thickness holding tubes; And, it comprises a polyurethane foam (Polyurethane Foam, 50) foamed from the beam to the first thickness maintenance tube. Therefore, after installing the reinforcing frame 70, the building panels 10 of the present invention are disposed on both sides thereof, and the bolts 90 and the through-embossed holes, the first thickness holding pipes, and the second thickness holding pipes are disposed. After fastening the nut 92, the concrete 80 can be simply completed by pouring and nurturing the concrete 80 in the space between the panels 10. FIG.

Description

Building panel and construction method using the same {CONSTRUCTING PANEL AND CONSTRUCTING METHOD USING THE SAME}

The present invention relates to a building panel (Panel) and a construction method using the same, and to the construction panel and the construction method using the same is not necessary, the formwork is required when constructing a wall or ceiling using concrete (Concrete) will be.

When constructing walls or ceilings using concrete, molds are generally made of formwork made of plywood, steel plates, or lumber, and reinforcement works are carried out with reinforcing bars inside the molds before concrete is poured. Then, after the concrete is cured, the formwork is removed. Therefore, not only is it time-consuming and expensive to make the mold, but it is also time-consuming and expensive to remove the mold, and mass-produces a large amount of construction waste.

In view of this, a panel as disclosed in Korean Utility Model Registration No. 172351 has been proposed. The panel is made by bonding a wire mesh to one side of the styrofoam with mortar. Therefore, after the concrete is poured between the two panels to cure, the outer surface of the panel is treated with a finishing material to complete the wall, the problem as described above can be solved.

However, in the above-mentioned prior art, by manufacturing a panel using mortar, it takes a lot of manufacturing time, it is difficult to mass-produce, and the hardened mortar at the time of handling, such as transportation, is easily broken and the panel is damaged. In addition, the mortar increases the weight of the panel, making handling difficult. In addition, when fixing the two panels in the wall construction by the fastening means, there is also a problem that the operation of punching the panel should be performed. In addition, when the outer wall surface of the constructed wall is to be finished with a heavy weight packaging material such as marble, for example, there is a problem that the strength of the mortar layer is weak and the construction is impossible.

The present invention has been made in consideration of the conventional problems as described above, and can be used not only for the construction of the wall using concrete, but also for the construction of the ceiling, and to provide a simple construction without the need for formwork during the construction. It is done.

Another object of the present invention is to provide a building panel that can be variously used after the construction of the wall or ceiling.

In order to achieve the above object, the building panel according to the present invention, both ends in the longitudinal direction is bent inward, the projection is formed along the longitudinal direction in the center by the concave, a plurality of embossing holes projected on the projection A plurality of beams formed and arranged side by side at predetermined intervals; A first thickness retaining tube joined to each of the embossed holes; A wire net joined over the first thickness holding tubes; And it is characterized in that it comprises a polyurethane foam (Polyurethane Foam) that is foamed from the beam to the first thickness maintenance tube.

In addition, it is preferable that coupling grooves and coupling protrusions corresponding to each other are sequentially formed on the left / right sides of the polyurethane foam.

In addition, a gypsum board may be further bonded to the outer surface side of the panel by polyurethane foam foaming.

In addition, the construction method using the building panel according to the present invention comprises the steps of: installing the reinforcing bar vertically; Installing a second thickness maintaining tube at predetermined intervals along the reinforcing steel frame; A plurality of beams in which both ends in the longitudinal direction are bent inwardly, and protrusions are formed along the longitudinal direction in the center by recesses, and a plurality of embossed holes are formed in the protrusions, and arranged side by side at predetermined intervals; Panels having a first thickness retaining tube bonded to an embossing hole, a wire net bonded over the first thickness retaining tubes, and polyurethane foam foamed from the beam to the first thickness retaining tube, Placing the first thickness retainers on both sides of the reinforcing steel frame so as to coincide with the second thickness retainers; Fixing the panels corresponding to each other by fastening the first thickness retaining tubes and the second thickness maintaining tubes with bolts and nuts; And, placing and curing the concrete between the panels; characterized in that it comprises a.

In this construction method, in order that the fixed state of the panels leading to the left and right can be further strengthened, the corresponding second thickness retaining tubes coupled to the panels leading to the left and right are formed with tie bars formed with rings on both sides. It is preferable to be connected to.

After the curing of the concrete, the bolts and nuts are loosened, and then an L-shaped bracket having a hole formed in a vertical portion is fastened with the bolts and nuts to the embossed hole of the panel forming the building wall, and the L-shaped. Supporting the exterior member in the horizontal portion of the bracket may be further included.

In addition, a gypsum board is bonded to the outer surface of the panel disposed inside the building of the panel by the foaming of polyurethane foam.

In addition, the gypsum board is bonded to the outer surface side of the panel by the foam of polyurethane foam can be used.

In addition, the construction method using the building panel according to the present invention comprises the steps of: installing the reinforcing bar vertically; Installing a second thickness maintaining tube at predetermined intervals along the reinforcing steel frame; A plurality of beams in which both ends in the longitudinal direction are bent inwardly, and protrusions are formed along the longitudinal direction in the center by recesses, and a plurality of embossed holes are formed in the protrusions, and arranged side by side at predetermined intervals; Panels having a first thickness retaining tube bonded to an embossing hole, a wire net bonded over the first thickness retaining tubes, and polyurethane foam foamed from the beam to the first thickness retaining tube, Arranging on one side of the reinforcing bar frame such that the first thickness retaining tube coincides with the second thickness retaining tube; Disposing a plate covered with a peeling material on an inner surface of the reinforcing steel frame; Fixing the panel and the plate corresponding to each other by fastening the panel and the plate with bolts and nuts through the first and second thickness holding tubes; Placing and curing concrete between the panel and the plate; And, by loosening the bolt and nut, characterized in that it comprises a step of removing the plate and peeling material.

Also in this construction method, a gypsum board bonded to the outer surface side of the panel by foaming polyurethane foam can be used.

In addition, in the construction method using the building panel according to the present invention, both ends in the longitudinal direction is bent inward, the projection is formed along the longitudinal direction in the center by the concave, a plurality of embossed holes are formed in the projection, the predetermined A plurality of beams arranged side by side at intervals of: a first thickness retaining tube joined to each of the embossing holes, a wire net joined over the first thickness retaining tubes; and a first thickness retaining tube from the beam Horizontally installing the panels having the polyurethane foam to be foamed up to; Horizontally installing a reinforcing bar frame on top of the panels; And curing the concrete by pouring the reinforcing frame.

In this construction method, after the concrete is cured, a support for utility equipment having a hole formed at the upper end thereof is fastened to the embossed hole with a bolt, and a ceiling frame for attaching the ceiling material is installed at the lower end of the support. Steps may be further included.

In addition, the gypsum board is bonded to the bottom of the panel by the foam of polyurethane foam can be used.

In addition, after the curing of the concrete, the ceiling frame is fastened to the embossed hole side with a bolt, a deck plate bent in a concave-convex structure up and down so as to be orthogonal to the ceiling frame between the ceiling frames may be installed.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to this, the terms or words used in the present specification and claims are based on the principle that the inventor can appropriately define the concept of terms in order to explain the invention in the best way. It should be interpreted as meanings and concepts corresponding to

As shown in FIG. 1, the building panel 10 according to the present invention includes a plurality of beams 20, a plurality of first thickness maintaining tubes 30, a wire net 40, and polyurethane foam. 50 is integrally joined by foam molding.

The beam 20, both ends in the longitudinal direction is bent inward, the projection 22 is formed by the concave in the longitudinal direction in the center, as shown in Figure 2, a plurality of the projection 22 The embossed hole 24 is protruded. The first thickness maintaining tube 30 is joined to each of the embossed holes 24. The first thickness maintaining tube 30 functions to define the thickness of the polyurethane foam 50.

The embossed hole 24 is protruded, for example, about 3 to 5 mm, and one end of the first thickness holding tube 30 can be inserted and welded around the protruding portion of the embossed hole 24. The beam 20 is preferably bent to a galvanized steel sheet.

In another form of the beam, as shown in FIG. 3, there is a pair of protruding ribs (Rib) 26 extending further inwardly of the beam 20 from both edges of the protrusion 22 to bend outwardly. May be employed.

The wire net 40 has a lattice shape and is joined over the first thickness maintaining tubes 30. For example, the wire net 40 may not only be welded to the end of the first thickness maintaining tube 30, but may be welded to an intermediate portion of the first thickness maintaining tube 30. The wire net 40 is preferably made of galvanized steel wire.

In addition, the polyurethane foam 50 is foamed from the beam 20 to the first thickness maintaining tube 30. Therefore, when the wire net 40 is welded to the end of the first thickness maintaining tube 30, the wire net 40 reinforces the outer surface side of the polyurethane foam 50, the wire net 40 When is welded to the middle portion of the first thickness maintenance tube 30, the wire net 40 is to reinforce the polyurethane foam 50 in a state embedded in the polyurethane foam (50).

On the left / right side of the polyurethane foam 50, in order to connect the building panels 10 according to the present invention from side to side, as shown in Figure 1, the coupling groove 52 and the coupling protrusion 54 corresponding to each other. ) Is preferably formed one after the other.

In addition, as shown in FIG. 4, the gypsum board 60 may be further bonded to the outer surface side of the panel 10 (that is, toward the beams 20) by foaming the polyurethane foam 50. In this case, the gypsum board 60 is preferably formed with a hole 62 corresponding to the embossed hole 24.

Next, a manufacturing process of manufacturing a building panel 10 according to the present invention configured as described above in a factory will be described.

First, the wire net 40 is manufactured by arranging the wires in a lattice shape and welding the portions that cross each other. The wire net 40 is preferably welded at a time by manufacturing a predetermined jig and welding apparatus that can be produced by standardizing the wire net in the factory.

Further, the first thickness holding tube 30 is welded in turn to each of the embossed holes 24 of the formed beam 20, and the wire net 40 is shown in FIG. 5 in the first thickness holding tube 30. The assembly is made by welding as shown. The assembly is also preferably produced by standardizing in the factory in the same manner as the wire net 40 manufacturing method.

Next, the assembly is put into a mold, a polyurethane raw material is injected into the mold, and foamed, thereby completing the manufacture of the building panel 10 according to the present invention.

When manufacturing a building panel 10 (see FIG. 4) having a gypsum board 60 installed on an outer surface thereof, a gypsum board 60 is placed in a mold, the assembly is placed on the gypsum board 60, and then foamed. By going through the process, the building panel 10 to which the gypsum board 60 is attached can be manufactured. Therefore, there is an advantage that it is not necessary to attach the gypsum board 60 using an adhesive. In this case, it is preferable to go through the foaming process using the gypsum board 60 formed with embossed holes 24 and the corresponding holes 62 in order to prevent the hole in the gypsum board 60 at the time of construction site Do.

Through the following embodiments, a method for constructing the wall or ceiling of a building using the building panel 10 according to the present invention configured as described above will be described.

<Example 1>

The construction method according to the present embodiment relates to a method for constructing a wall of a building.

As shown in Figure 6, the reinforcing bar frame 70 is installed vertically according to the wall design. As a method of installing the reinforcing frame 70, a method of tying the intersection of the horizontal reinforcing bar 72 and the vertical reinforcing bar 74 with a bundle line, and two snap rings 77 and 78, as shown in FIG. A method of binding the intersections of the horizontal rebar 72 and the vertical rebar 74 with the clip 76 integrally formed to be orthogonal to each other in the opposite direction may be employed.

When installing the reinforcing bar frame 70, when the left and right or upper extension of the wall is required, as shown in Figure 8, so as to connect the extended reinforcing bar frame 70, the left and right or the top of the panel 10 to be described later It is preferable to install the reinforcing frame 70 so that the reinforcing bars 72 and 74 protrude toward the side.

Next, along the reinforcing frame 70, a second thickness maintaining tube 79 is provided at predetermined intervals. As shown in Fig. 6, the second thickness maintaining tube 79 serves to define the thickness of the concrete 80 to be described later. That is, the concrete 80 is poured to the thickness of the length of the second thickness maintenance tube (79). As a method of installing the second thickness maintenance tube 79 on the rebar frame 70, a method of welding the second thickness maintenance tube 79 to the rebar frame 70 may be employed.

Of course, the installation process of the reinforcing bar frame 70 and the second thickness maintaining tube 79 as described above can be manufactured in advance in accordance with the panel 10 in the manufacturing plant, and thus the reinforcing bar frame 70 has been transported in the field ) And the second thickness retaining tube 79 assembly may be installed as it is.

Next, the panels 10 made of the beam 20, the first thickness holding tube 30, the wire net 40, and the polyurethane foam 50 are formed. The first thickness holding tubes 30 are formed of a second thickness. It is arranged on both sides of the reinforcing bar 70 to coincide with the retaining tubes 79. In this case, the panels 10 extending from side to side are inserted into the coupling grooves 54 (see FIG. 1) corresponding to each other, so that the panels 10 may be easily disposed. When the adjacent panels 10 are connected to each other in a straight line, the end edges contacting each other are connected to a straight channel 100 in which the fastening holes 102 are formed, as shown in FIG. 9. In addition, as shown in FIG. 10, when connecting the panels 10 that cross each other, as shown in FIG. 10, the corners contacting each other are connected to the angle channel 110 in which the fastening holes 112 are formed. The channels 100, 110 may be fixed to the panel 10 with, for example, screws 114.

Next, as shown in FIG. 6, the first and second thickness maintaining tubes 30 and 79 are fastened with bolts 90 and nuts 92 to thereby correspond to each other. )). As the nut 92, a cap nut as well as a general nut as shown may be employed. The nut 92 may also be welded to the embossed hole 24, in which case it is preferred that the nut 92 be welded to the embossed hole 24 prior to the foaming process during the manufacturing of the panel 10.

Next, in order to make the fixing state of the panels 10 leading to the right and left more secure, the second thickness retaining tubes 79 corresponding to each other coupled to the panels 10 leading to the left and right are shown in FIG. 11. As shown, it is preferable that the ring 122 is formed on each side of the tie bar 120, respectively. The tie bar 120 may be formed of rebar.

Next, the wall is completed by pouring and curing the concrete 80 between the panels 10 (that is, the reinforcing frame 70 installation portion).

In this construction method, after the concrete 80 is cured, the bolt 90 and the nut 92 are loosened, and then as shown in FIG. 12, the hole 134 is formed in the vertical portion 132. The female bracket 130 is fastened to the embossed hole 24 of the panel 10 forming the outer wall of the building with the bolt 90 and the nut 92, and to the horizontal portion 136 of the L-shaped bracket 130. Supporting the exterior member 150 may be further included. As the exterior material 150, a material such as marble having a relatively high weight than other materials may be employed.

<Example 2>

The construction method of the present embodiment is a method of constructing a wall of a building, as shown in FIG. 13, in the above-described Embodiment 1, as the panel 10, the beam 20, the first thickness maintaining tube 30. It is made in the same manner as in Example 1, except that the wire net 40, polyurethane foam 50 and gypsum board 60 is used.

In this example, it is not necessary to separately perform the step of installing the exterior material 150. That is, the gypsum board 60 may function as the interior / exterior material 150 without the need to separately install the interior / exterior material 150.

<Example 3>

The construction method of the present embodiment relates to a method for constructing a wall of a building, and is, for example, a construction method that can be employed when the concrete 80 is to be exposed to the outer wall of the building as it is.

That is, as shown in FIG. 14, in Example 1, after installing the reinforced frame 70 and the 2nd thickness maintenance pipe 79, the beam 20, the 1st thickness maintenance pipe 30, and the wire The panel 10 made of the net 40 and the polyurethane foam 50 has one side of the reinforcing frame 70 such that the first thickness maintaining tube 30 coincides with the second thickness maintaining tube 79. (Ie inside the building).

Next, the plate 140 covered with the peeling material 142 on the inner surface is disposed on the other side (that is, outside the building) of the reinforcing frame 70. Vinyl may be employed as the release material 142.

Next, the panel 10 and the plate 140 are fastened with the bolts 90 and the nuts 92 through the first and second thickness holding tubes 30 and 79 to correspond to each other. The panel 10 and the plate 140 are fixed. For ease of construction, it is preferable that holes 144 through which the bolts 90 can be fitted in correspondence with the embossing holes 24 are formed in the plate member 140 in advance. As the plate material 140, various materials such as plywood, iron plate, and synthetic resin plate may be used.

Next, the concrete 80 is poured and cured between the panel 10 and the plate 140.

Next, the bolt 90 and the nut 92 are loosened to remove the plate 140 and the peeling material 142. By removing the plate 140 and the peeling material 142, the cured concrete 80 can be exposed to the outside of the building.

<Example 4>

The construction method of the present embodiment is a method for constructing a wall of a building, as shown in FIG. 15, in the above-described Embodiment 3, the panel 10, the beam 20, the first thickness maintaining tube 30, Except for using a wire net 40, polyurethane foam 50 and gypsum board 60 is made the same as in the third embodiment.

Example 5

The construction method of this embodiment relates to a method for constructing the ceiling of a building.

As shown in FIG. 16, the panel 10 including the beam 20, the first thickness maintaining tube 30, the wire net 40, and the polyurethane foam 50 is horizontally installed. The method of connecting the panels 10 may be performed in the same manner as in the first embodiment.

Next, the reinforcing bar frame 70 is installed horizontally on the upper part of the panels 10. The method of installing the reinforcing frame 70 may also be performed in the same manner as in Example 1, and the installation of the second thickness maintaining tube 79 may be excluded.

Next, the concrete 80 is poured into the reinforced frame 70 to cure the ceiling.

In this construction method, after the concrete 80 is cured, the support 160 for the utility equipment 190 having the hole 162 formed thereon is fastened to the embossed hole 24 with the bolt 90. In addition, a step of installing the ceiling frame 170 for attaching the ceiling material 180 may be further included at the lower end of the support 160.

For example, the utility unit 190 such as an electric wiring line, an air conditioning line, etc. may be supported in the middle of the support 160, and a gypsum board may be installed on the bottom of the ceiling frame 170 as the ceiling material 180. Can be.

<Example 6>

According to the construction method of the present embodiment, as shown in FIG. 17, in the above-described Embodiment 5, the panel 10 includes a beam 20, a first thickness maintaining tube 30, a wire net 40, and a poly. Except for using the urethane foam 50 and the gypsum board 60 is made the same as in Example 5.

<Example 7>

18 and 19, in the fifth embodiment, after the concrete 80 is cured, the ceiling frame 170 is bolted to the embossed hole 24 toward the embossed hole 24. Fastening and between the ceiling frame 170 is made in the same manner as in Example 5, except that the deck plate (Deck Plate, 200) bent in a concave-convex structure up and down to be orthogonal to the ceiling frame 170, have.

Between the ceiling frame 170 is formed of a channel-like member whose both ends in the longitudinal direction bent outward, the deck plate 200 is installed in a direction orthogonal to the ceiling frame 170, the rigidity of the ceiling frame 170 Can be increased.

In addition, a utility facility 190 such as an electric wiring line and an air conditioning line may be installed in the space between the panel 10, the ceiling frame 170, and the deck plate 200.

According to the building panel 10 and the construction method using the same according to the present invention configured as described above, since it is not necessary to dismantle the building panel 10 after curing the concrete 80, it is unnecessary to use a separate formwork. Therefore, there is no loss of formwork material, and no manpower for forming the mold and no manpower for dismantling the formwork.

In addition, since the polyurethane foam 50 functions as a heat insulation / sound insulation material, there is no need to perform a separate heat insulation / sound insulation material construction.

In addition, not only the building panel 10 but also the assembly of the reinforcing frame 70 and the second thickness maintaining tube 79 are manufactured at the factory as a single assembly, and the building panel 10 is standardized and lightweight, Since the frame 70 is also standardized, it is easy to transport and can reduce the manpower, transportation costs and moving equipment required to move the product.

In addition, the installation time and installation manpower in the construction site can also be reduced, thereby significantly reducing the air and construction costs.

In addition, there is no need to use formwork that must be dismantled, thereby reducing construction waste. Therefore, the waste disposal problem is reduced, and for example, an adhesive for attaching the gypsum board 60 is not used, which is environmentally friendly.

In addition, the building panel 10 and the reinforcing frame 70 in the manufacturing plant can be produced not only in large quantities, but also can be standardized production, it is possible to reduce the cost.

In addition, by using a standardized product, the quality such as flatness, verticality, horizontality, and the like can be secured to prevent the occurrence of defects in advance.

In addition, it is easy to handle, light in weight, risk factors due to dismantling, etc. are blocked, there is no phenomenon of falling into the space when the concrete 80 is placed, it is possible to increase the construction safety.

In addition, since the management is convenient and standardized, it is easy to solve the after-sales service (AS).

1 is a partial cross-sectional view showing a building panel according to the present invention.

FIG. 2 is a cross-sectional view taken along the line II-II of FIG. 1.

3 is a cross-sectional view showing another example of a beam constituting the building panel according to the present invention.

4 is a partial cross-sectional view showing another example of the building panel according to the present invention.

5 is a partial front view showing a welding state between a wire net and a first thickness holding tube.

6 is a partial sectional view showing the first embodiment of the construction method using the building panel according to the present invention.

7 is a view for explaining an example of assembling a reinforcing bar frame.

8 is a view for explaining an example of reinforcing the reinforcing bar frames.

9 is a perspective view showing an example of a channel for successively connecting the building panel according to the present invention from side to side.

Fig. 10 is a cross-sectional view showing an example of a channel for crossing and connecting a building panel according to the present invention.

FIG. 11 is a view for explaining a state in which a building panel according to the present invention is connected left and right using a tie bar. FIG.

12 is a partial longitudinal sectional view showing a state in which an exterior member is installed after completion of wall construction using a building panel according to the present invention.

13 is a partial cross-sectional view showing a second embodiment of a construction method using a building panel according to the present invention.

14 is a partial sectional view showing a third embodiment of a construction method using a building panel according to the present invention.

15 is a partial cross-sectional view showing a fourth embodiment of a construction method using a building panel according to the present invention.

16 is a partial longitudinal sectional view showing the fifth embodiment of the construction method using the building panel according to the present invention.

17 is a partial longitudinal sectional view showing the sixth embodiment of a construction method using a building panel according to the present invention.

18 is a partial longitudinal sectional view showing a seventh embodiment of a construction method using a building panel according to the present invention.

19 is a cross-sectional view taken along the line VII-VII of FIG. 18.

<Explanation of symbols for main parts of the drawings>

10: panel, 20: beam,

22: protrusion, 24: embossing hole,

30: first thickness holding tube, 40: wire net,

50: polyurethane foam, 52: bonding groove,

54: engaging projection, 60: gypsum board (Board),

79: second thickness maintenance pipe, 80: concrete,

90: Bolt, 92: Nut,

120: tie bar, 130: L-shaped bracket,

132: vertical portion, 134: hole,

136: horizontal portion, 140: plate,

142: peeling material, 150: exterior material,

162: hole, 160: support,

170: ceiling frame (Frame), 180: ceiling material,

200: Deck Plate

Claims (13)

Both ends in the longitudinal direction are bent inwardly, and protrusions 22 are formed along the longitudinal direction in the center by recesses, and a plurality of embossing holes 24 are formed in the protrusions, and are arranged side by side at predetermined intervals. A plurality of beams 20 arranged; A first thickness retaining tube (30) joined to each of the embossing holes; A wire net (40) bonded over the first thickness holding tubes; And, Building panel comprising a polyurethane foam (Polyurethane Foam, 50) that is foamed from the beam to the first thickness maintenance tube. The method of claim 1, Building panel, characterized in that the left / right side of the polyurethane foam 50, the coupling groove 52 and the coupling protrusion 54 corresponding to each other are formed in sequence. The method of claim 1, Building panel, characterized in that the gypsum board (Board, 60) is further bonded to the outer surface side of the panel 10 by foaming polyurethane foam (50). Installing the reinforcing frame 70 vertically; Installing a second thickness maintaining tube (79) at predetermined intervals along the reinforcing bar frame; The both ends in the longitudinal direction are bent inward, the projection 22 is formed along the longitudinal direction in the center by the concavity, the plurality of embossed holes 24 are formed in the projection, and the plurality arranged side by side at a predetermined interval Beam 20, a first thickness retaining tube 30 bonded to each of the embossing holes, a wire net 40 bonded over the first thickness holding tubes, and a first thickness maintaining from the beam Placing panels (10) having polyurethane foam (50) foamed up to the tubes on both sides of the reinforcing frame such that the first thickness retaining tubes coincide with the second thickness retaining tubes; Fixing the panels corresponding to each other by fastening the first thickness holding tubes and the second thickness holding tubes with bolts (90) and nuts (92); And, A method of constructing with a building panel comprising the; step of placing and curing concrete (Concrete, 80) between the panels. The method of claim 4, wherein After the concrete 80 is cured, the bolts 90 and the nuts 92 are loosened, and then the L-shaped brackets 130 having holes 134 formed in the vertical portions 132 form the outer wall of the building. And fastening the bolts and nuts to the embossed holes 24 of the panel 10 and supporting the exterior member 150 on the horizontal portion 136 of the L-shaped bracket. Construction method used. Installing the reinforcing frame 70 vertically; Installing a second thickness maintaining tube (79) at predetermined intervals along the reinforcing bar frame; The both ends in the longitudinal direction are bent inward, the projection 22 is formed along the longitudinal direction in the center by the concavity, the plurality of embossed holes 24 are formed in the projection, and the plurality arranged side by side at a predetermined interval Beam 20, a first thickness retaining tube 30 bonded to each of the embossing holes, a wire net 40 bonded over the first thickness holding tubes, and a first thickness maintaining from the beam Arranging panels (10) having polyurethane foam (50) foamed up to the tube (30) on one side of the reinforcing frame so that the first thickness holding tube coincides with the second thickness holding tube; Disposing a plate (140) covered with a peeling material (142) on an inner side of the rebar frame; Fixing the panel and the plate corresponding to each other by fastening the panel and the plate with the bolts (90) and the nut (92) through the first and the second thickness holding tubes; Placing and curing concrete (80) between the panel and the plate; And, Loosening the bolts and nuts, removing the plate and peeling material construction method comprising the building panel comprising a. The method according to claim 4 or 6, Construction method using a building panel, characterized in that the gypsum board (60) is bonded to the outer surface side of the panel disposed in the interior of the panel of the panel 10 by the foaming of the polyurethane foam (50). The method of claim 4, wherein Construction method using a building panel, characterized in that the gypsum board 60 is bonded to the outer surface side of each panel 10 by the foaming of the polyurethane foam (50). The both ends in the longitudinal direction are bent inward, the projections 22 are formed along the longitudinal direction in the center by the concavity, the plurality of embossed holes 24 are formed in the projections, a plurality arranged side by side at a predetermined interval Beam 20, a first thickness retaining tube 30 bonded to each of the embossing holes, a wire net 40 bonded over the first thickness holding tubes, and a first thickness maintaining from the beam Horizontally installing the panels 10 having the polyurethane foam 50 to the tube; Horizontally installing a reinforcing frame 70 on top of the panels; And, Placing concrete 80 in the reinforcing frame to cure; Construction method using a building panel comprising a. The method according to any one of claims 4, 6 or 9, Construction method using a building panel, characterized in that the second thickness maintaining pipes 79 corresponding to each other coupled to the panels 10 leading to the left and right, are connected by tie bars (120) having a ring formed on both sides . The method of claim 9, After the concrete 80 is cured, the support 160 for the utility equipment having a hole 162 formed thereon is fastened to the embossed hole 24 with a bolt 90, and the hanger 160. Construction method using a building panel, characterized in that it further comprises the step of installing a ceiling frame (Frame, 170) for attaching the ceiling member 180 at the bottom. The method of claim 9, Construction method using a building panel, characterized in that the gypsum board 60 is bonded to the bottom surface of the panel 10 by the foaming of the polyurethane foam (50). The method of claim 9, After the concrete 80 is cured, the ceiling frame 170 is fastened to the embossed hole 24 with the bolt 90, and the deck bent in a concave-convex structure up and down so as to be perpendicular to the ceiling frame between the ceiling frames. Construction method using a building panel, characterized in that further comprising the step of installing a plate (Deck Plate, 200).