JP3190954B2 - Curtain wall and method of manufacturing the same - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain wall which is an exterior wall of a general building such as a house, an office building, a factory and the like, and a method of manufacturing the same.

[0002]

2. Description of the Related Art Curtain walls are made of, for example, metal or PC.
It is a board-like thing with a finishing material attached to the surface of the wall body made of concrete or the like. It is attached to the exterior of the building as a building exterior with fasteners such as anchor bolts.

[0003] This fastener is previously attached to a board-shaped wall main body.
In a curtain wall using C concrete, the fastener is arranged so as to project from the upper surface when the concrete is poured. For this reason, as a manufacturing method, a flat hitting method for each sheet is adopted.

[0004]

The method of producing one sheet at a time by the flat hitting method is not good in productivity, and when it is used as an exterior wall of a building, it is desired to have heat insulation. If a structure incorporating the material is used, the cost of the connecting material for integrating with the plate body on both sides of the material increases cost.Therefore, there is no curtain wall which incorporates a heat insulating material, and the heat insulating property is good. Did not.

[0005] Furthermore, since the entire wall body is formed of PC concrete, the weight increases, and it is not easy to handle during storage, transportation, construction and the like.

An object of the present invention is to solve the above-mentioned disadvantages of the prior art, and to provide a curtain wall using PC concrete.
Equipped with thermal insulation, fasteners do not protrude, multiple sheets can be manufactured at the same time without using flat hitting, productivity is improved, weight can be reduced, storage, transportation, handling during construction is easy, and costs are reduced. An object of the present invention is to provide a curtain wall that can be achieved and a manufacturing method thereof.

[0007]

In order to achieve the above object, the present invention provides, as a manufacturing method, a plurality of vertical partition plates in which the upper and lower ends are supported between an upper surface foam and a lower surface foam. A flat space is juxtaposed, and a three-dimensional welded wire mesh having a fastener and a built-in heat insulation board is vertically arranged in the space, and concrete or concrete is placed in the remaining space formed on both sides of the three-dimensional welded wire mesh. The outer surface material and the inner surface material are formed integrally with the three-dimensional welded wire net by casting a material such as mortar, and the fastener is formed by an anchor bolt, and a molten material is formed around a tip of a bolt portion embedded in the inner surface material. After solidifying the inner surface material, the melting member is melted to form a space for mounting the nut there.

Further, the vertical partition plate has a gist in which an elastic mat for patterning and a surface heating element for high-temperature curing are arranged inside the partition plate.

As a structure, a flat space is juxtaposed by dividing the inside of the molding tank with a plurality of vertical partition plates, and a three-dimensional welded wire mesh including a fastener and a heat insulating board is vertically arranged in the space. Casting a material such as concrete or mortar into the remaining space formed on both sides of the three-dimensional welded wire mesh, forming the outer surface material and the inner surface material integrally with the three-dimensional welded wire mesh, including a fastener and incorporating a heat insulating board The gist is that an outer surface material and an inner surface material made of a material such as concrete or mortar are integrally arranged on both surfaces of a three-dimensional welded wire mesh.

According to the first aspect of the present invention, the inside of the molding tank is partitioned by a plurality of vertical partition plates, flat spaces are arranged side by side, and a three-dimensional welded wire mesh incorporating a heat insulating board is provided here. In addition, since the curtain wall is formed by casting concrete, a plurality of curtain walls can be manufactured at the same time.

Further, since the fastener is also provided in the space where the concrete is cast, it does not protrude from the inner surface material. And even if the fastener is buried in the inner surface material by casting a material such as concrete, a space for mounting the nut can be secured by disposing the melting member, and the mounting to the building becomes possible.

According to the second aspect of the present invention, in addition to the above-described operation, by arranging an elastic mat for patterning inside the partition plate, it is possible to easily pattern the surface of the curtain wall. In addition, high-temperature curing can be performed by the surface heating element,
Early demolding becomes possible, and the rotation rate of the molding tank is improved.

According to the third aspect of the present invention, since the heat insulating board is built in, the heat insulating property is excellent, and the weight can be reduced by the thickness of the heat insulating board. In this case, the production cost can be reduced by using a three-dimensional welded wire mesh having a built-in heat insulation board that can be produced in a factory.

[0014]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a longitudinal sectional front view showing an embodiment of a curtain wall of the present invention and a method for manufacturing the same. Both sides of a three-dimensional welded metal mesh 1 incorporating a heat insulating material 2 as a core material as shown in FIG. An outer surface material 7a and an inner surface material 7b made of a material such as concrete or mortar are disposed on the inside, and an anchor bolt 13 as a fastener as shown in FIG. 5 is embedded in the inside.

A three-dimensional welded wire mesh 1 is a welded wire mesh 3 formed by a flat mesh on both sides of a board-shaped heat insulating material 2 made of expanded styrene or the like.
And the welding wire mesh 3 on both sides is integrated with the heat insulating material 2 with lattice wires 4 penetrating the heat insulating material 2 in the thickness direction, and this is mass-produced to a required size at a factory or the like.

The anchor bolt 13 is provided with an anchor plate 13a having an umbrella-shaped cross section at the tip of the screw portion 13b.

A method of manufacturing such a curtain wall will be described. A rectangular parallelepiped molding tank 5 as shown in FIG. 6 is prepared. As an example, this molding tank 5 has a width of 150 c and is capable of simultaneously producing ten curtain walls each having a thickness of 15 cm.
m, a depth of 1 to 3 m, and a height of 3 to 1 m, and partitioning plates 6 as shown in FIGS. In the figure, reference numeral 9 denotes an upper surface foam, 10 denotes a lower surface foam, and a partition plate 6 is vertically suspended between the upper surface foam 9 and the lower surface foam 10 in a state where the upper and lower ends are supported by a chamfering material 11 or a joint forming material. Will be.

As shown in FIGS. 1 and 4, the partition plate 6 is made of a metal partition plate 6a, a surface heating element 6b such as an electric heating mat for high-temperature curing, and a rubber material for patterning. The elastic mats 6c are sequentially stacked and arranged in parallel.

On the other hand, the anchor bolt 13 is inserted so as to penetrate the three-dimensional welded metal mesh 1 in the thickness direction. The anchor plate 13a is provided in contact with the outer surface of the welding wire mesh 3 in the outer face material 7a, and the screw portion 13b at the other end projects from the welding wire mesh 3 of the inner face material 7b. The periphery of the projecting portion of the screw portion 13b is covered with a melting member 12 made of styrene foam or the like.

In this way, the three-dimensional welded metal mesh 1 is disposed in the inner space of the molding tank 5 partitioned by the partition plate 6. The disposition of the three-dimensional welded wire mesh 1 is similar to that of the partition plate body 6 and the chamfer material
11 is set vertically between the upper and lower upper form 9 and the lower form 10.

Next, a material such as concrete or mortar is poured into the remaining space formed between the partition plates 6, 6 on both sides of the three-dimensional welded wire mesh 1 through the inflow port 8a to form an outer surface material 7a and an inner surface material 7b. Is integrally formed with the three-dimensional welded metal net 1. The internal air and excess concrete are discharged from the discharge port 8b.

In this state, the anchor bolt 13 is attached to the outer surface material 7a.
And the inner surface material 7b is buried in the inner wall member 7b, so that no projection is formed outside the curtain wall. When the melting member 12 disposed around the screw portion 13b is melted, a nut space is formed here.
Attach the curtain wall to the exterior of the building with the nuts.

To form such a curtain wall, a fastener and a three-dimensional welded wire net 1 are set in a forming tank 5 having a plurality of partitions formed by a partition plate 6, and concrete or the like is cast into the tank. Multiple pieces can be produced at the same time.

It is to be noted that a bending reinforcing bar 14 may be provided on the welding wire mesh 3 as required to increase the strength.

[0025]

As described above, according to the curtain wall and the method of manufacturing the same of the present invention, a flat space is juxtaposed by dividing the inside of a molding tank with a plurality of vertical partition plates, and a heat insulating board is built therein. Since a three-dimensional welded wire mesh is provided and concrete is cast to form a curtain wall, a plurality of curtain walls can be manufactured at the same time.

Further, since the fastener is also arranged in the space where the concrete is cast, it does not protrude from the inner surface material, and is stored and
It is easy to handle during transportation and construction.

By arranging an elastic mat for patterning and a surface heating element for high-temperature curing inside the partition plate, it is possible to improve the patterning of the surface of the curtain wall and the turnover rate of the molding tank by early removal from the mold.

Furthermore, even if the fastener is buried in the inner surface material by casting a material such as concrete, a space for mounting the nut can be secured by disposing the melting member, and the mounting to the building becomes possible.

Since the heat insulating board is built in, the heat insulating property is excellent and the weight can be reduced by the thickness of the heat insulating board. In this case, the production cost can be reduced by arranging the heat insulating material by using a three-dimensional welded wire mesh incorporating a heat insulating board that can be produced in a factory.

[Brief description of the drawings]

FIG. 1 is a vertical sectional front view showing an embodiment of a curtain wall of the present invention.

FIG. 2 is a perspective view of a three-dimensional welded wire mesh used in the curtain wall of the present invention.

FIG. 3 is a longitudinal sectional front view showing an embodiment of a curtain wall manufacturing method of the present invention.

FIG. 4 is a vertical sectional front view of a main part of a molding tank used in the method of manufacturing a curtain wall according to the present invention.

FIG. 5 is a vertical sectional front view of an anchor bolt used for the curtain wall of the present invention.

FIG. 6 is a perspective view of a curtain wall forming tank of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Solid welding wire mesh 2 ... Heat insulation material 3 ... Welding wire mesh 4 ... Lattice wire 5 ... Molding tank 6 ... Partition plate 6a ... Partition plate 6b ... Surface heating element 6c ... Elastic mat 7a ... Outer surface material 7b ... Inner surface material 8a ... Flow Inlet 8b ... Discharge port 9 ... Top form 10 ... Bottom form 11 ... Chamfer material 12 ... Melting member 13 ... Anchor bolt 13a ... Anchor plate 13b ... Screw part 14 ... Bending reinforcement

Claims (3)

(57) [Claims] An interior of a molding tank is partitioned by a plurality of vertical partition plates whose upper and lower ends are supported between an upper surface foam and a lower surface foam, and flat spaces are juxtaposed, and a fastener is provided in the spaces. A three-dimensional welding wire mesh with a built-in heat insulation board is vertically arranged, and a material such as concrete or mortar is poured into the remaining space formed on both sides of the three-dimensional welding wire mesh to three-dimensionally weld the outer surface material and the inner surface material. Formed integrally with a wire mesh, the fastener is composed of an anchor bolt, a melting member is arranged around the tip of the bolt portion embedded in the inner surface material, and after the inner surface material is solidified, the molten member is melted and melted here. A method for manufacturing a curtain wall, wherein a space for mounting a nut is formed. 2. The method of manufacturing a curtain wall according to claim 1, wherein the vertical partition plate has an elastic mat for patterning and a surface heating element for high-temperature curing arranged inside the partition plate. 3. A flat space is juxtaposed by dividing the inside of a molding tank with a plurality of vertical partition plates, and a three-dimensional welded wire mesh with a fastener and a built-in heat insulating board is vertically arranged in the space. Casting a material such as concrete or mortar into the remaining space formed on both sides of the three-dimensional welded wire mesh, forming the outer surface material and the inner surface material integrally with the three-dimensional welded wire mesh, and incorporating a fastener and a heat insulating board A curtain wall, wherein an outer surface material and an inner surface material made of a material such as concrete or mortar are integrally arranged on both surfaces of a welded wire mesh.