JP6253285B2 - Unit tile and construction method of outer wall using this unit tile - Google Patents

Description

The present invention relates to an outer wall construction technique using unit tiles formed by connecting a plurality of tiles into one unit, and more particularly to a unit tile, an outer wall structure using unit tiles, and an outer wall construction method using the unit tile.

Conventionally, for example, the followings are known regarding the construction of this type of unit tile and the wall surface thereby.
That is, in this conventional unit tile, a synthetic fiber nonwoven fabric or net is arranged on the back side of a large number of tiles arranged at a predetermined joint interval, and the entire surface of the nonwoven fabric or net is impregnated with polymer blended Portland cement or the like. The tiles are connected to each other.
And, in the construction of the wall surface by such a conventional unit tile, first, an adhesive such as a mortar for sticking is applied to the wall surface of the concrete of the building frame by a predetermined thickness, and the back surface of the unit tile is applied to the adhesive layer. The side is bonded with a nonwoven fabric or net.

The following prior art documents exist regarding the technology of the present application.
JP 05-57910 A Japanese Patent Laid-Open No. 06-248781 JP 2000-2131181 A JP 2003-239500 A JP 2007-92331 A

However, conventionally, since unit tiles are only individually attached to the wall surface via a net or the like, there is a drawback that the tension to the construction surface is not sufficient and the unit tile is easily peeled off from the construction surface. In addition, there is no unit tile that can cope with this necessity when it is necessary to strengthen the connection of individual tiles in the unit tile.

  The present invention is a unit tile formed by connecting a plurality of tiles with a net pasted on the back surface, and the net on the back surface of each tile constituting the unit is formed in the same shape as the tile back surface and is adjacent to the tile back surface. It is intended to solve the above-mentioned conventional problems by providing a unit tile having a configuration in which a predetermined amount is projected on two sides and each tile is adhered with an adhesive so as to overlap each other. .

In the unit tile described in paragraph 0006, the tiles may be arranged side by side so that a predetermined amount of the net protrudes at any side of the unit tile.

The present invention is also a unit tile formed by connecting a plurality of tiles with a net pasted on the back surface, wherein the net is pasted and pasted by a predetermined amount on two adjacent sides of the unit tile. It is an object of the present invention to provide a unit tile that can be arranged side by side by overlapping side portions that do not have overhanging portions of other unit tiles in the overhanging portion.

The present invention is further an outer wall structure by arranging unit tiles according to any one of the above paragraphs 0006 to 0008, wherein each tile unit is bonded to the wall base by overlapping adjacent unit tiles on the net overhanging portion, Provided with the above-mentioned conventional outer wall structure in which a press fitting is installed at the net overhanging portion of the joint portion formed by each tile unit adjacent in the vertical direction and the tile unit is locked by an anchor bolt driven into the wall base. It tries to solve the problem of.

The present invention also provides an outer wall construction method using unit tiles comprising the following steps to solve the above-described conventional problems.
(A) a step of projecting a predetermined amount of a net formed on the back surface of the tile in the same shape as the shape of the back surface of the tile on two sides adjacent to the back surface of the tile to form a net projecting portion;
(B) a step of forming a tile unit having a net projecting portion on at least one side by applying an adhesive so that the plurality of tiles overlap each other on the projecting portion;
(C) A process of applying an adhesive so that each tile unit overlaps the projecting portion on the outer wall construction surface,
(D) A step of fixing the joint tiles to the construction surface by fixing the connecting metal to the joint portion in the projecting portion of each adjacent tile unit and locking each unit tile to the construction surface, and filling the joint portion with joint material.

The present invention also provides an outer wall construction method using unit tiles comprising the following steps to solve the above-described conventional problems.
(A) A unit tile formed by connecting a plurality of tiles with a net pasted on the back surface, wherein the net is pasted by a predetermined amount on two adjacent sides of the unit tile, and each unit tile has the projecting portion. Forming unit tiles that can be juxtaposed with overlapping side portions that do not have overhanging portions in other unit tiles,
(B) A process of applying an adhesive so that each tile unit overlaps the projecting portion on the outer wall construction surface,
(C) A step of fixing the connecting tile to the construction surface by fixing the connecting metal to the joint portion in the projecting portion of each adjacent tile unit, locking each unit tile to the construction surface, and filling the joint portion with joint material.

By having the above-described configuration, the present invention can realize a safe wall surface with high workability without the attached unit tile being easily peeled off, and reducing the overall cost of wall surface construction. Is possible. Further, the present invention is not limited to the construction of a new wall surface, but can be constructed by being overlapped with an existing wall surface, and can also be applied to repair of a partially missing wall surface.

BEST MODE FOR CARRYING OUT THE INVENTION

  In the invention of the present application, the net is formed in a mesh shape using a known synthetic resin fiber that has been widely used in the past, and in particular, the net knot portion that is excellent in the addition of an adhesive is formed entirely as a protrusion. Although it is desirable, it is sufficient if it is suitable for holding the adhesive layer and can tightly affix the back surface of the tile or the like and the application surface as the bone streak of the layer. As this type of net, there are various tiling products such as a biaxial glass fiber net and a triaxial PVC fiber net, which can be appropriately selected from these.

The adhesive is preferably an organic elastic adhesive, which can appropriately relieve stress due to the deformation of the base and the difference in thermal expansion between the base and the tile, and has a strong adhesive force. As this type of adhesive, there are various products such as deformed silicon / epoxy resin adhesive, and those having suitability according to construction conditions are selected.

  In this application, unit tiles can be applied to the ground surface of existing tile walls, ALC panels, cement-molded plates, etc., as well as to the ground of concrete, mortar, etc. Application in surface repair is also possible.

  In the present invention, various ceramic tiles are used as the tile. It is desirable that the tile, the adhesive, and the combination thereof conform to the contents of the standard guidelines of the quality certification system by the National Tile Industry Association.

  In the formation of unit tiles, each tile can be stretched without joints or with joints. However, the tile units need to be fitted with metal fittings between the tile units in the vertical direction. In addition, various joints including a joint can be used for forming the joint.

Next, an embodiment according to the present invention will be described with reference to the drawings. 1A is a plan view showing an embodiment of a unit tile according to the present invention, and FIG. 1B is a rear view.
In the figure, 1 is a unit tile and 2 is a synthetic fiber net affixed to the back surface of the unit tile 1 with an adhesive. The unit tile 1 is configured by arranging a plurality of tiles 3 in parallel. The synthetic fiber net 2 has a square shape with the same dimensions as the unit tile 1, but is overlaid with a predetermined amount from a pair of adjacent upper and side edges of the unit tile 1, and has an upper side protruding portion 4 and a side edge protruding portion. 5 are formed. The synthetic fiber net 2 has a rectangular shape having the same dimensions as the unit tile 1 and is set on the back surface to form the protruding portions 4 and 5, that is, on the side opposite to the adjacent side portions of both protruding portions in the unit tile 1. A portion to which the synthetic fiber net is not attached is formed on the adjacent side portions of the two, but the synthetic fiber net 2 covers the entire back surface of the unit tile 1 and either one of the two unit tiles 1 is adjacent. The upper side overhanging part and the side side overhanging part as in the above embodiment may be formed by overhanging at the side part.

  FIG. 2 is an explanatory view showing another embodiment of the unit tile, and FIG. 2 (a) is a back view of the tile constituting the unit tile by arranging a plurality of tiles, and the back surface of the tile 3 as shown. The synthetic fiber net 2 is even pasted on. The synthetic fiber net 2 is formed in the same size and the same shape as the back surface of the tile 3, and is stuck in an offset state, that is, protrudes a predetermined amount on the upper side 3a and the side 3b of the tile 3 so that the protruding portions 2a and 2b are formed. It is affixed. By such sticking, a portion not covered with the synthetic fiber net 2 is formed on the back surface of the tile 3, and the shape and dimensions of this portion are the same as the overhang portions 2 a and 2 b of the synthetic fiber net 2.

  FIG. 2B is a plan view of the unit tile 1 formed by arranging the tiles 3 shown in FIG. The tiles 3 are arranged side by side in such a manner that the portions of the synthetic fiber net 2 that are not covered with the synthetic fiber net 2 are bonded to the projecting portions 2a and 2b of the synthetic fiber net 2 so that a predetermined number of tiles 3 are arranged side by side. As shown in FIG. 2B, unit tiles 1 having overhanging portions 4 and 5 formed by the protrusion of the synthetic fiber net 2 are formed on adjacent side portions.

FIG. 3 is a partially cutaway perspective view showing a construction example of wall surface formation by side-by-side attachment of the unit tiles 1 shown in FIG. 1 or FIG. Adhesive is affixed so that a plurality of unit tiles 12, 13, etc. are arranged adjacent to the unit tile 11 affixed to the construction surface, for example, on the overhang portions 4, 5 of the synthetic fiber net 2 of the unit tile 11. Net 2 of other unit tiles 12 and 13
The side walls not covered with are overlapped and stretched to form a wall surface.

The unit tile 1 according to the embodiment is formed in a square of about 1.5 meters × 1.5 meters. When the unit tile 1 is affixed to the construction surface, as shown in FIG. The unit tile 1 is locked and fixed to the construction surface by driving a connecting metal fitting into a protruding portion 4 formed by the protrusion of the synthetic fiber net 2 formed on the side portion. In FIG. 4 (a), 6 is a perspective view showing an embodiment of a fixing bracket, and the fixing bracket 6 has a U-shaped cross section and is formed of stainless steel or other metal plate. As shown in FIG. 4B, the unit tile 1 is fixedly locked to a concrete frame 7 that is a construction surface by the connecting metal fitting 6. That is, the connecting metal fitting 6 is attached to the overhanging portion 4 (see FIG. 1) on the upper side of the unit tile 1, and the anchor bolt 8 is driven into the concrete 7 and fixed. Thus, the unit tile 1 is firmly fixed to the concrete casing 7 which is the construction surface.

In the present invention, since the unit tile 1 is stably locked to the housing by the above-described configuration, it is possible to easily prevent an accident such as peeling off. Further, in the configuration in which the protruding portion of the net is provided in each tile and the unit tile is formed by cross-linking between the individual tiles, the connection strength between the individual tiles is improved, and the effect of preventing the peeling is obtained. In addition, as described above, the present invention can construct a tile wall surface on the surface of an existing wall surface including a tile wall surface as well as a new tile wall surface, and can cope with the necessity of various situations. is there.

It is the top view and back surface of a unit tile. It is explanatory drawing which shows the other Example of a unit tile, and is the back view of the tile which comprises a unit tile, and the top view of the unit tile by this. FIG. 3 is a partially cutaway perspective view showing a construction example of wall surface formation by side-by-side attachment of unit tiles 1 shown in FIG. 1 or FIG. 2. It is the perspective view and partial sectional view which show fixation locking of the unit tile by a connection metal fitting.

1. . . . Unit tile 2. . . . 2. Synthetic fiber net . . . Tile 4. . . . 4. Overhanging part . . . Side projection 5
6. . . . Connecting bracket 7. . . . Concrete frame8. . . . Anchor bolt

Claims (3)

An outer wall structure in which unit tiles are arranged side by side, wherein the unit tiles are connected by a net having a plurality of tiles attached to the back surface, and the net is formed in a net shape, and the knot portion of the net is generally protruding. Each tile unit is formed by sticking out a predetermined amount on two adjacent sides of the unit tile and pasting the unit tile on the net overhanging part and sticking the adhesive on the wall base, An outer wall structure in which presser fittings are installed on the net overhanging portion of the joint formed by the tile unit, and the tile unit is locked by anchor bolts that are driven into the wall base. External wall construction method using unit tiles consisting of the following processes.
(A) A net having a mesh shape that is the same as the shape of the back surface of the tile and having a net-like knot formed on the back surface of the tile is projected over a predetermined amount on two sides adjacent to the back surface of the tile. Forming the net overhanging part,
(B) forming a tile unit having a net overhang a plurality of said tiles into at least one side by attaching Ri by the organic elastic adhesive so as to overlap each other in the projecting portion,
(C) A process of applying an adhesive so that each tile unit overlaps the projecting portion on the outer wall construction surface,
(D) A step of fixing the joint tiles to the construction surface by fixing the connecting metal to the joint portion in the projecting portion of each adjacent tile unit and locking each unit tile to the construction surface, and filling the joint portion with joint material. External wall construction method using unit tiles consisting of the following processes.
(A) A unit tile formed by connecting a plurality of tiles on a back surface of a net formed by a net having a net-like knot portion formed in a net shape, the net being a unit tile in 2 adjacent sides become affixed overhanging predetermined amount, the unit tile form a unit tile that Ki des be arranged with overlapping side portion having no overhang at the other unit tile on the overhang portion The process of
(B) A step of attaching the tile units to the overhanging construction surface with an organic elastic adhesive so as to overlap each other on the projecting portion;
(C) A step of fixing the connecting tile to the construction surface by fixing the connecting metal to the joint portion in the projecting portion of each adjacent tile unit, locking each unit tile to the construction surface, and filling the joint portion with joint material.

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