JP2005076223A - Tile exfoliation preventing method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a tile exfoliation preventing method which facilitates fixing work of tiles at exfoliating locations to a concrete skeleton, to thereby contribute to reduction in repairing cost. <P>SOLUTION: The tile exfoliation preventing method carries out prevention of exfoliation of the tiles stuck to a surface of the concrete skeleton via mortar. According to the method, pin holes are bored in joints 3 at locations between four adjacent tiles 1, 1, 1, 1 through the mortar until the depth of each pin hole reaches the concrete skeleton. Then a retaining pin 7 is inserted into each pin hole such that a head 8 of the retaining pin 7 engages with surfaces of the adjacent tiles 1, 1, 1, 1, and further the retaining pin 7 is secured into the pin hole by a hardener. In this manner the four tiles are secured to the concrete skeleton by the single retaining pin 7, which contributes to drastic reduction in repairing cost. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a method for preventing a tile from being dropped on the surface of an outer wall of a building such as a condominium or an office building.

  As an example of an outer wall of a building such as a condominium or an office building, one in which a tile is attached to the surface of a concrete frame via a mortar is known. When the outer wall with such a structure peels between the concrete frame and the mortar or between the mortar and the tile due to factors over time, etc., the peeled part is repaired by various methods to remove the tile. Is preventing.

  Conventionally, as a method of preventing the tile from peeling off, a hole for a pin that reaches the concrete frame from the surface side of the tile is drilled by a drill or the like in a portion corresponding to the peeled portion, and a resin-based adhesion is made in the hole for the pin A construction method is known in which an agent is filled, and then an anchor pin is inserted into a pin hole and held for a predetermined time to solidify the adhesive and fix the anchor pin.

However, in such a construction method, there is a risk that the tile may break when a hole for a pin is drilled by a drill or when an anchor pin is inserted. In addition, since it is necessary to drill holes for pins as many as the number of tiles located at the peeling site, filling the adhesive, inserting anchor pins, etc., a great deal of labor and time is required to repair the peeling site. Cost and repair costs are high. Further, when the adhesive is filled in the hole for the pin, a part of the adhesive goes around to the peeling portion, so that the adhesive is wasted, and this also increases the repair cost. .
JP 2001-248314 A

  The present invention has been made in view of the conventional problems as described above, and there is no possibility that the tile will be cracked during the operation, and the labor and time required for repairing the peeled portion are greatly reduced. The purpose of this invention is to provide a delamination prevention method that can significantly reduce the repair cost, and further eliminate the waste of the adhesive and reduce the repair cost. is there.

The present invention employs the following means in order to solve the above problems.
That is, the invention according to claim 1 is a tile peeling prevention method that is attached to the surface of a concrete frame via a mortar, and penetrates the mortar into a joint frame located between adjacent tiles. A hole for the reaching pin is drilled, and a presser pin is inserted into the hole for the pin, the head of the presser pin is locked between the surfaces of adjacent tiles, and the presser pin is fixed in this state. It is characterized by being fixed in a hole for a pin by an agent.
According to the tile peeling prevention method according to the present invention, a presser pin is fixed between the surfaces of adjacent tiles by fixing the presser pin with a fixing agent in a pin hole drilled in a joint portion between adjacent tiles. The head is locked and the adjacent tile is fixed to the concrete frame side via the presser pin.

The invention according to claim 2 is the tile peeling prevention method according to claim 1, wherein each tile has a step portion at a peripheral portion, and the step is performed between the surfaces of adjacent tile step portions. The head of the presser pin is locked.
According to the tile peeling prevention method according to the present invention, a presser pin is fixed by a fixing agent in a hole for a pin drilled in a joint portion between adjacent tiles. Thus, the head of the presser pin is locked, and the adjacent tile is fixed to the concrete frame side via the presser pin.

The invention according to claim 3 is a tile tile peeling prevention method that is attached to the surface of a concrete frame via a mortar. The presser plate is locked between adjacent tile surfaces, and the presser plate is held in this state. It is characterized in that it is integrally bonded to a joint portion between adjacent tiles via a bonding agent.
According to the tile peeling prevention method according to the present invention, the presser plate locked between the surfaces of the adjacent tiles is integrally joined to the joint portion between the adjacent tiles through the fixing agent, thereby the presser plate. The adjacent tiles are fixed to the concrete frame side via the.

As described above, according to the tile peeling prevention method of the first aspect of the present invention, the presser pin is fixed to the pin hole formed in the joint portion between the adjacent tiles by the fixing agent. As a result, the head of the presser pin is locked between the surfaces of adjacent tiles, and the adjacent tiles are fixed to the concrete frame side.
Therefore, since a plurality of tiles can be fixed to the concrete frame side with one presser pin, the labor and time required for repairing the peeled portion can be greatly reduced, and the repair cost can be greatly reduced. be able to.
Also, the hole for pin is not directly drilled in the tile, but the hole for pin is drilled in the joint part located between the tiles, so when drilling the hole for pin There is no worry about the tile breaking.
In addition, since the hole for the pin reaching the concrete frame is drilled at the joint between the adjacent tiles, even if the fixing agent is filled in the hole for the pin, the fixing agent goes around to the peeling site. There is nothing, and the waste of the sticking agent can be prevented, which can also reduce the repair cost.

Further, according to the tile peeling prevention method according to claim 2 of the present invention, the presser pin is fixed in the hole for the pin drilled in the joint portion between the adjacent tiles by the fixing agent. The head of the presser pin is locked between the surface of the stepped portion of the tile to be fixed, and the adjacent tile is fixed to the concrete frame side via the presser pin.
Therefore, similarly to the tile peeling prevention method according to claim 1, since a plurality of tiles can be fixed to the concrete frame side by one presser pin, labor and time required for repairing the peeling portion are reduced. This can greatly reduce the repair cost.
Also, the hole for pin is not directly drilled in the tile, but the hole for pin is drilled in the joint part located between the tiles, so when drilling the hole for pin There is no worry about the tile breaking.
In addition, since the hole for the pin reaching the concrete frame is drilled at the joint between the adjacent tiles, even if the fixing agent is filled in the hole for the pin, the fixing agent goes around to the peeling site. There is nothing, and the waste of the sticking agent can be prevented, which can also reduce the repair cost.
Furthermore, since the head of the presser pin is locked between the surfaces of the steps of the adjacent tiles, the head of the presser pin can be immersed between the adjacent tiles, and the appearance can be improved.

Further, according to the tile peeling prevention method of the third aspect of the present invention, the presser plate locked between the surfaces of the adjacent tiles is integrated with the joint portion between the adjacent tiles through the fixing agent. By joining to, the adjacent tile is fixed to the concrete frame side through the presser plate.
Accordingly, since a plurality of tiles can be fixed to the concrete frame side by a single presser plate, labor and time required for repairing the peeled portion can be greatly reduced, and the repair cost can be greatly reduced. be able to.
In addition, since the pin hole is not directly drilled in the tile, there is no concern that the tile will break when the presser plate is provided.
Furthermore, since the presser plate is joined to the joint portion between the adjacent tiles through the sticking agent, the sticking agent does not wrap around the peeling portion, and the waste of the sticking agent can be prevented. Can also reduce the repair cost.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 6 show a first embodiment of a tile peeling prevention method according to the present invention. This tile peeling prevention method is applied to the outer wall of a building such as a condominium or an office building. This is applied to prevent tiles from falling off.

  As described above, the outer wall of a building such as a condominium or office building is separated from the concrete frame when peeling occurs between the concrete frame and the mortar or between the mortar and the tile due to factors over time. Since there is a risk of causing an accident to peel off, it is necessary to repair the peeling part immediately to prevent the tile from peeling off.

  In the tile peeling prevention method according to the present invention, first, as shown in FIG. 4, a mortar 2 is passed through a joint 3 located between adjacent tiles 1, 1 by a concrete drill or the like to reach a concrete frame 4. A hole 5 for a pin is formed.

  In this case, the pin holes 5 differ depending on the arrangement pattern of the tiles 1, but in the illustrated arrangement pattern, the portion of the joint 3 located between the adjacent corners of the four tiles 1, 1, 1, 1. That is, it is drilled at a portion where the vertical and horizontal joints 3, 3 intersect. The diameter and depth of the pin hole 5 are set to values according to the presser pin 7 described later. However, in order to prevent the tile 1 from cracking, the outer peripheral surface has a diameter that does not contact the corners of the adjacent tiles 1 and 1.

  Next, as shown in FIG. 5, the fixing agent 6 is filled in the hole 5 for the pin. Examples of the fixing agent 6 include resin adhesives such as epoxy resins and urethane resins. However, the present invention is not limited to these, and any material can be used as long as the presser pin 7 to be described later can be fixed in the pin hole 5.

  Next, as shown in FIG. 6, the presser pin 7 is inserted into the pin hole 5 filled with the fixing agent 6. The presser pin 7 is formed of a metal or a synthetic resin. As shown in FIG. 3, the presser pin 7 has a thin disc-shaped head portion 8 and a round bar-like shape provided integrally with the lower surface central portion of the head portion 8. It is composed of legs 9. The diameter of the head 8 of the presser pin 7 is set to a size that can be locked to the surface side of the corners of the four adjacent tiles 1, 1, 1, 1. In this embodiment, the diameter of the head 8 is 20 mm with respect to the width 5 mm of the joint 3. The length of the leg portion 9 is a length that penetrates the mortar 2 to the concrete housing 4 to a predetermined position. A screw may be screwed around the peripheral surface of the leg portion 9 in order to improve the bondability with the fixing agent 6.

  The presser pin 7 is inserted into the pin hole 5 and held for a predetermined time, the fixing agent 6 is cured to fix the presser pin 7 in the pin hole 5, and the head of the presser pin 7. 8 is locked to the surface side of the corners of four adjacent tiles 1, 1, 1, 1. And by performing such an operation | work about all the peeling locations, as shown in FIG.1 and FIG.2, the tile 1 located in a peeling location can be fixed to the concrete frame 4 side.

  In the tile peeling prevention method according to this embodiment configured as described above, the presser pins 7 provided on the joint 3 located between the adjacent corners of the four tiles 1, 1, 1, 1 are used. Since the four tiles 1, 1, 1, 1 can be fixed to the concrete case 4 side, it is not necessary to fix each tile 1 to the concrete case 4 side. Therefore, since the labor and time for fixing the tile 1 located at the peeling location can be greatly reduced, the repair cost of the peeling location can be greatly reduced.

  Further, since the hole 5 for the pin is drilled in the joint 3 located between the adjacent tiles 1, 1, 1, 1, there is absolutely no fear that the tile 1 will break when the hole 5 for the pin is drilled. And repair work becomes easy.

  Further, since the pin hole 5 is formed in the joint 3, the fixing agent 6 filled in the pin hole 5 does not go around the peeling portion, and the fixing agent 6 is not wasted. This can also reduce the repair cost.

  7 and 8 show a second embodiment of the tile peeling prevention method according to the present invention. This tile peeling prevention method is a tile 1 having a step 1a that is one step lower at the peripheral edge. The other construction is the same as that shown in the first embodiment.

  That is, in this embodiment, a pin hole 5 is formed in a joint 3 located between four adjacent tiles 1, 1, 1, 1, and the fixing agent is placed in the pin hole 5. 6, and in this state, the leg portion 9 of the presser pin 7 having the cross-shaped head 8 is inserted into the pin hole 5, and the fixing agent 6 is hardened to fix the presser pin 7 to the pin hole. 5 is fixed inside.

  Even in the tile peeling prevention method according to this embodiment, the cross-shaped head 8 of the presser pin 7 adjoins in addition to the same effects as those shown in the first embodiment. Since it is locked between the surfaces of the step portions 1a, 1a, 1a, and 1a of the tiles 1, 1, 1, 1, the head 8 does not protrude from the surface of the tiles 1 and looks good. It can be improved.

  FIG. 9 shows a third embodiment of the peeling prevention method according to the present invention. This peeling prevention method is composed of four tiles 1, 1, 1, 1 adjacent to a disc-shaped presser plate 10. The peripheral edge of the presser plate 10 is locked to the surface side of the corners of the four tiles 1, 1, 1, 1, and in this state, the four tiles 1, 1, 1, A portion of the joint 3 located between the corners of 1 is filled with a sticking agent 6, and this sticking agent wraps between the press plate 10 and the tiles 1, 1, 1, 1 and is held for a predetermined time. The fixing agent 6 is cured by the above and the presser plate 10 is fixed.

  And by fixing the disc-shaped presser plate 10 in this way, the four tiles 1, 1, 1, 1 are fixed to the concrete frame 4 side by the presser plate 10, and the tiles 1, 1, 1, 1 are fixed. Stripping is prevented.

  Even in the tile peeling prevention method according to this embodiment configured as described above, four tiles 1, 1, 1,. 1 can be fixed to the concrete frame 4 side, so the labor and time for fixing the tile 1 located at the peeling site to the concrete frame 4 side can be greatly reduced, and the repair cost of the peeling site can be greatly reduced. Can be made.

  Further, since the presser plate 10 is joined to the joint 3 by the fixing agent 6, there is no fear that the tile will break during the work, and the repair work becomes easy.

  In addition, since the adhesive 3 is filled in the joint 3, the adhesive 6 does not go around the peeling site, and the waste of the adhesive 6 can be eliminated, thereby reducing the repair cost. Can be made.

  As shown in FIG. 10, the presser plate 10 may be formed in a square plate shape, and positioning lines may be drawn on the upper surface side to facilitate positioning.

It is the fragmentary top view which showed 1st Embodiment of the tile peeling prevention construction method by this invention, Comprising: It is explanatory drawing which showed the state which fixed the tile with the pressing pin. It is the elements on larger scale of FIG. It is the perspective view which showed the pressing pin. It is explanatory drawing which showed the peeling prevention method of the tile of 1st Embodiment, Comprising: It is explanatory drawing which showed the state which pierced the hole for pins. It is explanatory drawing which showed the peeling prevention method of the tile of 1st Embodiment, Comprising: It is explanatory drawing which showed the state with which the fixing agent was filled in the hole for pins. It is explanatory drawing which showed the tile peeling prevention construction method of 1st Embodiment, Comprising: It is explanatory drawing which showed the state which inserted the pressing pin in the hole for pins. It is the fragmentary top view which showed 2nd Embodiment of the tile peeling prevention construction method by this invention. It is a partial expanded sectional view of FIG. It is the partial expanded sectional view which showed 3rd Embodiment of the tile peeling prevention construction method by this invention. It is a modification of 3rd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Tile 1a Step part 2 Mortar 3 Joint 4 Concrete frame 5 Pin hole 6 Adhesive agent 7 Pressing pin 8 Head 9 Leg part 10 Pressing plate

Claims (3)

  It is a tile peeling prevention method that is attached to the surface of a concrete frame via a mortar, and a hole for a pin that penetrates the mortar and reaches the concrete frame is drilled in a joint portion located between adjacent tiles. The presser pin is inserted into the hole for the pin, the head of the presser pin is locked between the surfaces of the adjacent tiles, and the presser pin is fixed in the hole for the pin with the fixing agent in this state. A tile peeling prevention method characterized by that.   The tiles according to claim 1, wherein each tile has a step portion at a peripheral portion, and the head of the presser pin is locked between the surfaces of the step portions of adjacent tiles.   This is a method for preventing the tile from being peeled off by mortar on the surface of the concrete frame. The presser plate is locked between the surfaces of adjacent tiles. Tile exfoliation prevention method characterized by joining to joint part.

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