JP2022036856A - Flat lumber and unit sheet with fall prevention measures, fall prevention method using this - Google Patents

Abstract

To provide a tile unit and a tile unit sheet that can effectively realize ease of tiling and prevention of tile from falling, and a fall prevention method using the tile unit and tile unit sheet.SOLUTION: A unit sheet 1 in which a plurality of tiles 10 with joint spacing are sheeted together by adhesive tape 20 on its surface, and is arranged along grooves 11 formed on a back surface of the tiles, and has a wire 30 extended from both ends of tile 10, and adhesive 50 that adheres the wire 30 to the tile 10. Since the wires 30 are extended from both ends of the tiles 10, by tying the unit sheet to the reinforcement of a PC board, the unit sheet 1 with fall prevention measures is provided.SELECTED DRAWING: Figure 1

Description

The present invention is a flat plate material and a unit sheet in which a flat plate material alone or a plurality of flat plate materials are attached to a unit sheet in the form of a sheet, and a flat plate material has fall prevention measures, and a fall prevention method using the flat plate material or the unit sheet. Regarding.

Conventionally, in buildings such as buildings, condominiums, schools, hospitals, etc., a tile construction method has been applied to tile the walls of the building because of the functional advantage of protecting the structural frame of the building and improving the design of the building. The building. The tile construction method is roughly classified into the post-lining method and the pre-attachment method, and in the post-lining method, which is classified into the wet method and the dry method, the mortar, adhesive, and metal fittings are used depending on the material to be attached and fastened. It is classified into construction methods, hook construction methods, and construction methods that combine these. Further, the pre-attached construction method is classified into a PC construction method and a PCa construction method using a PC plate (Prestressed Concrete) and a PCa plate (Precast Concrete) having high tensile strength using tension muscles. The PCa method is the mainstream, and the PC method is the name of one of them.

When attaching tiles, it is necessary to take measures to prevent the tiles from falling off or falling from the frame, and if such measures to prevent falling or falling are not taken, it is related to the Building Standards Act, etc. It is subject to the obligation of 10-year regular inspection by law. Therefore, in terms of maintenance, it is necessary to take such preventive measures.

Such preventive measures are implemented by a tiled construction method in which the skeleton is physically fixed by binding or hooking directly or indirectly, and there are those in which the skeleton and the tile are fixed with a fixing tool.

Further, in order to effectively prevent the tile from falling, a groove is formed on the back surface of the tile to improve the stickability to the mortar. For example, in the tile described in Patent Document 1, a metal fitting is provided in the groove, and a deformation preventing member (adhesive or the like) is filled as a temporary fixing material in order to securely fix the metal fitting to the groove, and the metal fitting and the groove are adhered to each other. It is something to do.

Japanese Unexamined Patent Publication No. 2017-12020 (Specifications [0068] [0071])

By the way, when taking measures to prevent the tile from falling, there is no example in which the fixture is crawled in the groove on the back surface of the tile when fixing the skeleton and the tile with the fixture. In some cases, 45 2-chome, small-edge, 2-chome, 3-chome, etc., which are smaller than large-sized tiles, are provided as unit sheets to facilitate tiling, and this unit sheet is provided with fall prevention measures. It would be effective if we could provide what we did.

The present invention has been made in view of such problems, and an object thereof is a flat plate material and a unit sheet that can effectively realize the ease of attaching a flat plate material such as tiles and the prevention of falling of the flat plate material. , The present invention is to provide a fall prevention method using this flat plate material or a unit sheet.

In order to solve the above problems, the present invention provides the following.

(1) A flat plate material which is arranged along a groove formed on the back surface and has a wire rod extended from one end or both ends and an adhesive for fixing the wire rod and the flat plate material.

According to the present invention, there is provided a flat plate material having a fall prevention measure applied to a single flat plate material by using a wire rod arranged along a groove formed on the back surface of the flat plate material and an adhesive for fixing the wire rod and the flat plate material. be able to. Since the wire is extended from one end or both ends of the flat plate, it can be bound to another member.

(2) A unit sheet in which a plurality of flat plates are attached to the front surface with joint spacing, and the wire rods are arranged along the grooves formed on the back surface of the flat plates and stretched from both ends of the flat plate. , A unit sheet comprising an adhesive for fixing the wire rod and the flat plate material.

According to the present invention, it is provided that a unit sheet is provided with a fall prevention measure by using a wire rod arranged along a groove formed on the back surface of the flat plate material and an adhesive for fixing the wire rod and the flat plate material. Can be done. Since the wire is extended from both ends of the flat plate, it can be bound to other members.

(3) A flat plate material or a unit sheet, characterized in that a metal tool for pressing the wire rod is provided on the upper portion of the wire rod.

According to the present invention, a metal tool is provided on the upper part of the wire material, and the wire material is pressed by the metal tool to prevent the wire material from rising from the groove, and the adhesive strength between the wire material and the flat plate material is prevented. Can be strengthened to prevent the wire from coming off and increase the adhesive strength.

(4) A fall prevention method characterized in that the flat plate material is used to bind the support embedded in the skeleton and the wire material to prevent the flat plate material from falling.
(5) A fall prevention method characterized in that the wire rod is bound to a PC plate or a reinforcement arrangement of a PCa plate to prevent the flat plate material from falling by using the unit sheet.

According to the present invention, it is possible to bind the support tool embedded in the skeleton and the wire rod, or to bind the wire rod to the reinforcement arrangement of the PC plate or the PCa plate to prevent the flat plate material from falling.

According to the flat plate material and the unit sheet of the present invention, the flat plate material can be prevented from falling by binding the wire rods stretched from both ends of the flat plate material to the bar arrangement without impairing the ease and convenience of attaching the flat plate material. It has the effect of being able to.

A perspective view of the unit sheet according to the embodiment of the present invention as viewed from the back surface. The bottom view of the unit sheet which concerns on embodiment of this invention. A partially enlarged view of FIG. The figure which shows the use example of the unit sheet which concerns on embodiment of this invention. An example of the PC method. The perspective view which looked at the flat plate material which concerns on embodiment of this invention from the back surface. An example of the backing method. The figure which shows the use example of the flat plate material which concerns on embodiment of this invention. An example of the backing method.

The unit sheet according to the embodiment of the present invention will be described with reference to FIGS. 1 to 3. FIG. 1 is a perspective view of the unit sheet 1 according to the embodiment of the present invention as viewed from the back surface, and FIG. 2 is a bottom view of the unit sheet 1, in which nine flat plates are arranged vertically and horizontally to be unitized. An example is shown. In the following, an example of unitizing a tile as a flat plate material will be described, but any material that can be unit-processed can be applied to other than tiles such as stone and glass.

In the unit sheet 1, a plurality of tiles 10 are attached to the surface of the unit sheet 1 with adhesive tape 20 at intervals. A recessed groove 11 is formed on the back surface of the tile 10, and the wire rod 30 is arranged along the groove 11. The wire rod 30 is extended from both ends of each tile 10 and is bridged between the tiles between the joint intervals, and is also extended from both ends of the tile 10 on the end side of the unit sheet 1 to be reinforced and bound. It is made possible. The wire rod 30 is a strong one such as a stainless steel wire or a carbon wire. Temporary joint materials (not shown) are provided at the joint intervals.

The tile 10 and the wire rod 30 are fixed with an adhesive 50. The adhesive 50 may have any components and types such as an ultraviolet curable resin, an epoxy resin, and an instant adhesive.

3A and 3B are partially enlarged views of the unit sheet 1 as viewed from one left and right end, where FIG. 3A is an example of a rectangular groove and FIG. 3B is an example of a dovetail groove. Adhesive tape 20 is attached to the surface of the tile 10, and a plurality of tiles 10 are unitized. A groove 11 is formed on the back surface of the tile 10, and the wire rod 30 is arranged in one of the three grooves and fixed with the adhesive 50. Further, a metal tool 60 supported at both ends of the groove 11 is provided on the upper portion of the wire rod 30. The metal tool 60 presses the wire rod 30 to house the wire rod in the groove 11. In particular, when the wire rod 30 is arranged in the groove 11 and the adhesive 50 is injected, if the wire rod 30 is lifted by the adhesive 50 and fixed at the upper part of the groove, the wire rod 30 is likely to come off from the groove 11. Therefore, the metal tool 60 is used to prevent the floating. It prevents the wire rod 30 from coming off from the adhered adhesive 50, and reinforces the tensile strength of the wire rod 30. The metal tool 60 is supported at both ends of the groove 11 and fits in the groove, and examples thereof include spring steel.

FIG. 4 is a diagram showing a usage example of the unit sheet 1 according to the embodiment of the present invention. In the unit sheet 1 shown in FIG. 4, the wire rod 30 is bound by the bar arrangement S of the PC plate to prevent the tile 10 from falling.

FIG. 5 is a perspective view of the flat plate material according to the embodiment of the present invention as viewed from the back surface, and FIG. 6 is a diagram showing an example of using the flat plate material according to the embodiment of the present invention. In the present embodiment in which the tile 10 as a flat plate material is also provided with fall prevention measures, the wire rod 30 is arranged along the groove 11 formed on the back surface of the tile 10 and is stretched from one end, and the wire rod 30 is fixed. A metal tool 60 (not shown, see FIG. 3) is provided which has an adhesive 50 and a metal tool 60 for preventing the wire rod 30 from coming off from the adhesive 50 to which the wire rod 30 is fixed.

FIG. 6 is a diagram showing a mounting example of the tile mounting method according to the embodiment of the present invention as an example of the backing method.
First, in order to bury an anchor bolt as a support on the wall surface of the skeleton, a pilot hole is made with a drill, and the anchor bolt is driven in and attached. Next, an elastic adhesive such as a modified silicon / epoxy resin is applied to the wall surface in a dango-like manner or vertically applied in a beet-like shape. Next, the tile 10 is attached, and the wire material 30 such as the stainless wire attached to the tile 10 is wound around the anchor bolt. Finally, to prevent the tile 10 from falling, a bolt is tightened with a drill to tighten the wire rod 30.

In FIG. 5, the flat plate material is used alone, and the wire rod 30 is extended from one end of the tile 10. Therefore, in FIG. 6, measures are taken to prevent the tile from falling by binding it to the building frame with anchor bolts or the like.

The flat plate material and the unit sheet of the present invention are useful for preventing the flat plate material from falling and are excellent in terms of cost.

1 unit sheet 10 tiles (flat plate material)
20 Adhesive tape 30 Wire rod 50 Adhesive 60 Metal tool

Claims (5)

Wire rods arranged along a groove formed on the back surface and extended from one end or both ends,
An adhesive that fixes the wire and the flat plate,
A flat plate material characterized by having. It is a unit sheet in which multiple flat plates are attached to the surface with joint spacing.
Wire rods arranged along the grooves formed on the back surface of the flat plate material and extended from both ends of the flat plate material, and
An adhesive that fixes the wire and the flat plate,
A unit sheet characterized by having. The flat plate material according to claim 1 or a unit sheet according to claim 2, wherein a metal tool for pressing the wire rod is provided on the upper portion of the wire rod. Using the flat plate material according to claim 1 or claim 3,
A fall prevention method characterized by binding the support tool embedded in the skeleton and the wire to prevent the flat plate from falling. Using the unit sheet according to claim 2 or claim 3,
A fall prevention method characterized in that the wire rod is bound to the reinforcement arrangement of a PC plate or a PCa plate to prevent the flat plate material from falling.

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