JPH1150577A - Pack block for constructing building and method for constructing building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building-constructing pack block that is lightweight, excellent in construction properties, and capable of reducing costs and a method for constructing a building using the pack blocks. SOLUTION: A surface decorative material 4 such as brick, stone, or tile is integrally molded with the front of the material 4 buried in one side of styrene foam 5 by half. Magnets 2 or anchor-equipped iron plates are buried in the opposite side of the styrene foam 5, and a form can be constructed by the building-constructing pack blocks designed to be able to construct a form by use of magnetic force, or by fasteners using means other than magnetic force, such as screws and nails.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pack block used for constructing a building such as a fence, a gate post, a building wall, a ceiling, a floor, and the like, and a method of constructing a building using the pack block.

[0002]

2. Description of the Related Art Conventionally, fences and gate posts have been constructed by stacking or juxtaposing concrete blocks.

[0003] Further, the walls of the building are constructed by attaching a cement extruded plate to the outside of a wall panel built between the base and the girder, and attaching an interior material to the inside. In addition, ceilings and floorboards are constructed using almost the same method.

[0004]

However, since the former concrete block is heavy in weight, there is a problem that the construction requires heavy labor, and the material cost and the construction cost are high.

[0005] Further, the former extruded cement plate is excellent in fire resistance and decorativeness, but is liable to be chipped and cracked during the manufacturing process and is extremely uneconomical because it must be disposed of as waste material. It is.

Accordingly, an object of the present invention is to provide a pack block for building construction, which is lightweight and excellent in workability, and in which waste materials of the cement extruded plate can be effectively used, thereby reducing costs. It is to provide a construction method of a building.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is to integrally mold a surface decorative material such as a brick, a stone or a tile while embedding the surface side in one of the polystyrene foams. Formwork can be constructed by building block packs that use magnetic force to form the formwork by embedding a magnet or an iron plate with anchors on the opposite side, and connecting metal fittings such as screws and nails other than magnetic force The building construction pack block and the building construction method using the pack block are adopted.

[0008]

Embodiments of the present invention will be described below with reference to the drawings.

FIGS. 1A and 1B show a first embodiment of a method for manufacturing a pack block according to the present invention. In this figure, reference numeral 1 denotes a pack form, which is made of wood or non-ferrous metal. The workability is not impaired because the magnet 2 placed on the bottom plate is attracted.

A plurality of the magnets 2 are arranged at an appropriate interval on a bottom plate, and a perforated metal such as a steel plate or a mesh material 3 such as a polyethylene mesh is placed thereon. A styrene solution or granular styrene containing a foaming agent is injected above and below the mesh material 3. Next, the plurality of surface decorative materials 4 are arranged at appropriate intervals with the surface side down.

As the surface decorative material 4, for example, bricks, stones, tiles and the like are used. After the magnet 2, the mesh material 3, the surface decorative material 4, and the styrofoam containing the foaming agent are set in the mold 1, the foaming agent in the styrene is foamed by heating to a certain temperature to form the styrofoam 5. When the frame 1 is removed, a pack block A as shown in FIG.
Is completed.

If the mold 1 is disassembled and assembled, the mold 1 can be easily removed after the styrofoam 5 is cured.

The method for manufacturing the pack block B of the second embodiment shown in FIGS. 2A and 2B is the same as the method for manufacturing the pack block A, but does not use a mesh material.

For this reason, as shown in FIG. 2A, a plurality of magnets 2 are first placed on the bottom plate in the mold 1, and
Of foamed polystyrene before foaming is placed such that the top surface is covered, and a surface decorative material 4 is placed on the surface with the surface side down, and the same granular polystyrene foam is placed between the surface decorative materials 4.

After that, the foaming agent in the styrene is foamed by heating to a certain temperature to form the styrene foam 5, and then the mold 1 is removed. Then, the pack block B as shown in FIG.
Is completed.

Embodiment 3 of FIGS. 3A and 3B uses an iron plate 6 with anchors instead of the magnets 2 of Embodiments 1 and 2, and as shown in FIG. An iron plate 6 with an anchor is placed in the inside, and then granular styrofoam before foaming is put to the extent that the iron plate 6 with an anchor is covered, and a surface decorative material 4 is arranged thereon, and the same between the surface decorative materials 4 Add granular styrofoam before foaming.

After that, the foaming agent in the polystyrene is foamed by heating to a certain temperature to form the polystyrene foam 5, and then the mold 1 is removed. Then, the pack block C as shown in FIG.
Is completed.

FIG. 4 shows a method of constructing a concrete wall using the pack block A. First, as shown in FIG. 4, columns 8 made of channel steel are erected on a target ground 7 at appropriate intervals. Channel steel 9 facing downward
Is provided over the entire length.

A large number of the pack blocks A are attracted to each of the columns 8 by using the magnet 2 to be fixed on the entire surface.

Next, the template 10 is erected at regular intervals with respect to the pack block A. The template 10 is made of an iron plate or the like, and has a cross member 11 for reinforcement fixed to the back, and the cross member 11 is supported by an inclined support column 12.

In this manner, the pack block A and the template 10 are arranged at regular intervals, and an inverted U-shaped reinforcing bar 13 composed of a vertical streak and a horizontal streak is inserted therebetween, and finally, between the pack block A and the template 10. Put ready-mix concrete.

Then, after the concrete has hardened, the support 8, the steel 9, the template 10, the support 12 and the like are removed, and the styrofoam 5 of each pack block A is melted with high-temperature steam or the like and washed and removed. A concrete wall 14 whose surface is decorated with the surface decorative material 4 as shown in FIG.

Although not shown, instead of the template 10 at the right position in FIG. 4A, the same one as the left back block A and the column 8 is provided in the opposite direction, and the pack block A When the concrete is cast between the back blocks A with the reinforcing bar 13 interposed between the opposing pack blocks A, a concrete wall having the surface decorative materials 4 arranged on both sides is completed.

Although the above uses the pack block A,
Similar results are obtained for the other pack blocks B and C.
In the case where the iron plate 6 is embedded, a magnet is fixed to a corresponding portion of the column 8.

FIG. 5 shows a method of forming an L-shaped wall by combining an inverted L-shaped formwork 16 and a pack block A. A plurality of pack blocks are formed inside the formwork 16 by using magnets 2. A is fixed without gap.

Then, each of the pack blocks A is sprayed with a liquid FRP or GRP (glass or carbon fiber reinforced plastic) from a tank 17 through a hose 18 and a nozzle 19.
After the predetermined layer 20 is formed, and the layer 20 is hardened, the mold 16 is removed, and the styrofoam 5 of each pack block A is melted with high-temperature steam or the like to be washed off and removed. An inverted L-shaped concrete wall 21 whose surface is decorated with the surface decorative material 4 is completed.
In the figure, reference numeral 22 denotes a support base for temporarily supporting the concrete wall 21 so as not to fall.

FIG. 7 shows a method of forming a concrete wall with a stand using an inverted L-shaped mold frame 25 made of a steel plate or the like which can be disassembled and assembled. It is placed on an upper carriage 27 and fixed with bolts or the like, and an overhang portion 28 on the upper portion of the same form frame 25 is placed on a concrete platform 29.

Then, the pack block A is fixed to the inside of the vertical wall 30 of the mold 25 using the magnet 2 without any gap. In this example, the pack block A 'at the upper end has no cosmetic material, but may have a cosmetic material.

Then, ready-mixed concrete is driven into the mold 25 to fill it. After a certain period of time has passed and the cast concrete has hardened, the bogie 27 is moved in the direction of the arrow while being lifted by the crane, moved away from the platform 29, and the mold 25 is disassembled and taken out. Is turned upside down, and the styrofoam 5 is melted with high-temperature steam or the like and washed away to remove the styrofoam 5. As shown in FIG.
1 is completed.

FIGS. 9 and 10 show a method of forming a concrete column, using a bottomed formwork 35 made of a steel plate or the like, which can be disassembled and assembled. The pack block A is formed on the bottom plate 36 of the formwork 35 or on the inside of the four walls 37 by using the magnet 2.
With no gap.

Next, ready-mixed concrete is poured into the formwork 35. After a certain period of time has passed and the cast concrete has hardened, the form 35 is disassembled, the product taken out is turned upside down, and the styrofoam 5 is melted with high-temperature steam or the like and washed away to remove it. The concrete pillar 38 whose surface is decorated with the decorative material 4 like 11 is completed.

Although not shown in the drawings, in each of the above-described embodiments, a pack block having no magnet or an iron plate with an anchor is formed, and the pack block is attached to a mold using a fastener such as a screw or a nail to form a pack block. Concrete is poured into a mold, and then the same steps as in the above embodiments are performed, whereby a product similar to the above embodiments is obtained.

[0033]

As described above, the pack block with a decorative material according to the present invention can be applied to a method of fixing to a mold frame with screws, nails, or the like, or a method of embedding a magnet or an iron plate with an anchor attracted to the magnet into styrene foam to reduce magnetic force. This method can be adopted by selecting a method of attaching to a formwork using a magnetic force. When a magnetic force is used, there is an advantage that the arrangement of the pack block on the formwork when building a wall or the like is easy.

Further, the pack block is extremely lightweight due to the use of styrofoam, so that the labor required for construction is reduced and the construction cost can be reduced. Styrofoam is a property that decomposes when heated, so it can be removed simply by heating after hardening concrete when building walls, etc., so it is extremely easy, and any wall or pillar can be obtained simply by changing the shape of the formwork It is most suitable for construction of building exterior walls and pillars.

[Brief description of the drawings]

FIG. 1A is a vertical sectional front view showing a first embodiment of a pack block manufacturing method of the present invention, and FIG. 1B is a vertical sectional front view of a finished product.

FIG. 2A is a vertical sectional front view showing a second embodiment of a method of manufacturing a pack block according to the present invention, and FIG. 2B is a vertical sectional front view of a finished product.

FIG. 3A is a vertical sectional front view showing a third embodiment of a method of manufacturing a pack block according to the present invention, and FIG. 3B is a vertical sectional front view of a finished product.

FIG. 4A is a longitudinal sectional front view showing Embodiment 1 of the concrete wall construction method of the present invention, and FIG. 4B is a longitudinal sectional front view of a finished product.

FIG. 5 is a vertical sectional front view showing Embodiment 2 of the concrete wall construction method of the present invention.

FIG. 6 is a longitudinal sectional side view of the concrete wall made in the above.

FIG. 7 is a longitudinal sectional side view showing Embodiment 3 of the method for constructing a concrete wall according to the present invention.

FIG. 8 is a longitudinal sectional side view of the concrete wall made in the above.

FIG. 9 is a partially cutaway vertical sectional side view showing an embodiment of the concrete column construction method of the present invention.

FIG. 10 is a cross-sectional plan view of the above.

FIG. 11 is a perspective view of a concrete pillar constructed in the same manner as above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 2 Magnet 4 Surface decorative material 5 Styrofoam 6 Iron plate with anchor 7 Ground 8 Prop 10 Type plate 13 Reinforcement 14 Concrete wall 16 Formwork 25 Formwork 35 Formwork 38 Concrete pillar

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Katsuya Hiraoka 223, 1336 Tamado, Shimodate-shi, Ibaraki Pref. Ko835, Shimodate City, Ibaraki Prefecture

Claims (6)

[Claims] 1. A method in which a plurality of surface decorative materials made of bricks, stones, tiles and the like are integrally molded in a state where the surface side is embedded in one surface of a block material made of styrene foam, and a magnet is embedded in the other surface. A pack block for buildings characterized by the following. 2. The building pack block according to claim 1, wherein an iron plate with an anchor is embedded in place of the magnet. 3. A building block block made of Styrofoam in which the surface side of a plurality of surface decorative materials made of bricks, stones, tiles and the like is embedded on one surface and a magnet or an iron plate with an anchor is embedded on the other surface. By using magnetic force to fix to an iron formwork or an FRP or other formwork component in which an iron plate or a magnet is embedded in a predetermined portion, a formwork of a building is formed, and ready-mixed concrete is placed in the formwork. A method for constructing a building, comprising: casting and hardening the ready-mixed concrete, and spraying a solution of styrofoam onto the above-mentioned formwork component to dissolve and remove the styrofoam. 4. A pack block for building made of styrene foam in which the surface side of a plurality of surface decorative materials made of bricks, stones, tiles and the like is embedded in one surface, is made of wood, FRP,
It is fixed to a formwork made of metal or the like with a metal fitting such as a screw or a nail to form a building formwork, and then puts ready-mixed concrete into this formwork, And a method for constructing a building, characterized by spraying a solution of styrofoam onto the formwork component to dissolve and remove the styrofoam. 5. The construction method according to claim 3, wherein the styrofoam is physically destroyed and removed after hardening of the ready-mixed concrete. 6. The method for constructing a building according to claim 3, wherein the styrofoam is removed by thermal means such as steam, hot air, or fire after hardening of the ready-mixed concrete.