JP2521164B2 - Tile fixing device - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a tile fixing device used to stretch a tile for interior and exterior of a building by using a base substrate.

[Conventional technology]

Tensioning of a tile using a base substrate provides a support ridge on the front side such as a dovetail ridge on the base substrate, and the tile has a backside such as a dovetail groove that engages and supports this support ridge. An engaging groove is provided, the engaging groove is engaged and supported by the supporting protrusion in a hooked manner, and the tile is adhered via an adhesive applied to the contact surface of the base substrate outside the engaging groove of the tile. , It is said that the joint mortar is filled between the tiles.

[Problems to be Solved by the Invention]

However, in this case, it is not always easy to apply an adhesive having a sufficient and uniform thickness to the surface of the tile facing the base substrate, and therefore, this adhesive is used as an auxiliary for temporary fixing when fixing the tile. Therefore, the fixation of tiles depended largely on the hardening of joint mortar.

On the other hand, if the adhesive is applied thickly to reduce the dependence on the joint mortar and to fix the tile with the adhesive itself, the adhesive oozes out due to the pressing force when the tiles are engaged and supported. , Tiles are affected by the influence of the adhesive, which prevents the tiles from being pressed uniformly, and the tiles are stretched to form unevenness between the tiles, which in turn affects the finish. It was not always easy to fix the.

The present invention has been made in view of the above circumstances, and a problem to be solved by the present invention is to provide a tile fixing device in which tiles can be fixed easily and reliably by the adhesive itself regardless of the presence or absence of joint mortar. It is in.

[Means for Solving the Invention]

Therefore, in the present invention, an adhesive filling portion that receives and fills an adhesive sufficient to fix the tile, and an adhesive pressing portion that is inserted into the adhesive filling portion are provided, and the supporting ridges of the base substrate are engaged with the tiles. While it is formed between the groove and the groove, it controls the insertion state of the adhesive pressing part with respect to the adhesive filling part outside the supporting protrusion and the engaging groove, and provides an adhesive space to secure the thickness of the adhesive during this. The tiles are formed so as to be engaged and supported so that the tiles can be fixed easily and surely through the adhesive, that is, in claim 1, the tiles are fixed on the front side of the base substrate. The adhesive-filled portion is formed in the supporting ridges by being recessed toward the front side, and the adhesive groove is formed in the engaging groove ridges that are engaged with and supported by the supporting ridges on the rear side of the tile so as to project toward the rear side. The adhesive pressing portion to be inserted into the An adhesive board is provided with a base substrate for forming an adhesive space and a positioning contact portion of the tile for inserting the adhesive pressing portion into the adhesive filling portion, and through the adhesive filled in and supplied to the adhesive filling portion. A tile fixing device characterized in that a tile is fixed by adhering an adhesive pressing portion inserted into a filling portion, and the tile fixing device according to claim 2
In addition, when the tiles are engaged and supported, an escape space is formed in the overflow of the adhesive due to the insertion of the adhesive pressing part into the adhesive filling part, and the adhesive is also adhered to the outside to ensure the tile fixation. To improve
Adhesion is performed by overflowing the adhesive in the adhesive-filled portion between the support ridge of the base substrate and the engaging groove of the tile to bond the supporting ridge and the engaging groove to each other near the outside of the adhesive-filled portion. A tile fixing device according to claim 1, further comprising an agent overflow space, and claim 3 relates to an adhesive filling portion in the supporting protrusion of the base substrate and an engaging groove of the tile. The tiles are fixed in the same manner by reversing the arrangement of the adhesive pressing portion. Instead of the adhesive filling portion of the supporting protrusion and the adhesive pressing portion of the engaging groove, the tiles on the front side of the base substrate are replaced. An adhesive pressing portion that is formed to project toward the front side on the support protrusion, and an adhesive filling portion that is recessed toward the rear side is disposed in the engaging groove on the back side of the tile. The tile fixing device according to claim 1 or 2, and these are respectively regarded as the gist of the invention. It is obtained by the means.

〔Example〕

The present invention will be described more specifically with reference to the drawings showing the following embodiments. In FIGS. 1 to 3, 1 is a base substrate and 2 is a base substrate.
Reference numeral 10 denotes a supporting ridge on the front side, 10 denotes a tile, and 11 denotes an engaging groove ridge on the back side which engages and supports the supporting ridge 2 of the base substrate 1.

The base substrate 1 is made of extruded cement and is autoclave-treated and has a lateral length, for example, a height of 35 cm and a length of 3 cm.
m, 18 mm in thickness, and the supporting ridges 2 are integrally molded on the top and bottom over the entire length in the lateral direction.
Is a brick tile, for example, height 60mm, width 227mm, thickness 1
It is a 6 mm rectangular block.

At this time, the supporting ridges 2 of the base substrate 1 are provided with the adhesive filling portions 6 which are recessed toward the front side, and the engaging groove ridges of the tile 10 are provided.
11 is provided with an adhesive pressing portion 15 which is formed so as to project toward the rear surface side and is inserted into the adhesive filling portion 6, and outside the supporting projection 2 and the engaging groove 11. When the adhesive pressing portion 15 is fitted into the adhesive filling portion 6, the adhesive space 16
Positioning contact part 7 of base substrate 1 and tile 10 forming the
In which the tile 10 is fixed by bonding the adhesive pressing portion 15 inserted into the adhesive filling portion 6 through the adhesive 18 filled and supplied to the adhesive filling portion 6 Therefore, in this example, the adhesive 18 of the adhesive filling section 6 overflows between the supporting ridge 2 of the base substrate 1 and the engaging groove 11 of the tile 10 to form the supporting ridge 2. An adhesive overflow space (19) for adhering the engaging groove (11) near the outside of the adhesive filling portion is provided.

That is, in the base substrate 1, the supporting ridges 2 are formed by a pair of parallel wide ridges 3 having a projection width of 5 mm in this example, and the adhesive filling portion 6 of the pair of parallel ridges 3 is formed in parallel. Between the wide ridges 3, a recess is formed in the thickness direction of the base substrate 1 with a depth of 7 mm toward the front side so that the top and bottom are expanded.
At this time, the adhesive filling portion 6 is formed by a concave groove formed over the entire length of the supporting projection 2 in the longitudinal direction, which is integrally formed at the time of extrusion molding of the base substrate 1, and the positioning on the side of the base substrate 1 is performed. The contact portion 8 is formed by the upper and lower substrate surfaces outside the supporting ridge 2.

On the other hand, the engaging groove 11 in the tile 10 is formed by a pair of parallel wide grooves 12 having a depth of 6 mm in this example, and the adhesive pressing portion 15 has a pair of parallel parallel grooves. Between the wide groove strips 12 of the above, the upper and lower sides are tapered toward the back side with a protrusion width corresponding to the groove depth, and at this time, the adhesive pressing portion 15 is also formed at the time of molding the tile 10. By integrally projecting the engaging groove 11 over the entire length in the longitudinal direction of the engaging groove 11, and the positioning contact portion on the tile 10 side.
In FIG. 17, this is due to the base surface of the tile 10 above and below the engaging groove 11.

As a result, by engaging and supporting the engaging groove 11 on the supporting ridge 2 of the base substrate 1, the engaging groove 11 fits the supporting ridge 2 to support the tile 10, and at the same time, the base substrate 1 The adhesive pressing portion 15 of the tile 10 is inserted into the adhesive filling portion 6 of the tile 10. At this time, the positioning contact portions 7 and 17 of the base substrate 1 and the tile 10 are in contact with each other, and the adhesive filling portion 6 The depth
7 mm, the protrusion width of the adhesive pressing portion 15 is 6 mm which is the same as the groove depth of the wide groove strip 12, so that the adhesive pressing portion 15 forms the adhesive space 16 of 1 mm with respect to the adhesive filling portion 6. In this example, the width of protrusion of the wide ridge 3 in the supporting ridge 2 of the base substrate 1 is 5 mm, and the groove depth of the engaging groove 1 of the tile 10 is 6 mm. At the same time, a gap of 1 mm is left between the supporting protrusion 2 and the engaging groove 11 by the above contact, and the remaining gap is used as the adhesive overflow space 19.

To fix the tile 10 to the base substrate 1, for example, a modified silicon adhesive 18 is applied to the adhesive filling layer portion 6 of the base substrate 1.
After filling and supplying, the engaging groove 11 is engaged and supported by the supporting projection 2 in a hooked manner, and the positioning contact part 17 of the tile 10 is aligned with the positioning contact part 7 of the base substrate 11. By pressing the tile 10 toward the base substrate 1 so as to be in contact with each other, the adhesive pressing portion 15 is inserted into the adhesive filling portion 6,
The adhesive 18 of the adhesive filling portion 6 tightly adheres the adhesive pressing portion 15 in the inserted state, thereby fixing the tile 10 in the above-mentioned engaging and supporting state. In this example, the adhesive is adhered. The adhesive 18 of the agent filling portion 6 overflows into the adhesive overflow space 19 and further, the support protrusion 2 and the engaging groove 11 are attached to the adhesive filling portion 6.
It is designed to be surface-bonded near the outside to improve the bonding strength.

In FIG. 1 to FIG. 3, 4 is an inclined engaging portion provided on one upper end side of the wide ridge 6, and 5 is an intermediate portion of the adhesive overflow space 19 while stopping the overflow of the adhesive 18. So as to form a stopper of each of the wide ridges 3 of the support ridges 2 is a dovetail shallow groove adhesive reservoir groove, 8 is a screw receiving surface on the bottom of the adhesive filling portion, and 9 is an adhesive 18. In order to ensure a high degree of waterproofness by covering, the base fixing screws, 13 for attaching the base substrate 1 by screwing it into the building wall (not shown) or its structural material from the screw receiving surface 8 of the adhesive filling portion 6 are engaged. The inclined engaging portions 14 of the groove 11 correspond to the adhesive reservoir groove 5 of the support projection 2 and also form the other stopper for stopping the overflow of the adhesive 18 at the intermediate position of the adhesive overflow space 19. As described above, each wide groove of the engaging groove 11 is
Shown in FIG. 12 is a dovetail shallow groove adhesive reservoir groove.

FIGS. 4 to 8 show other examples. In FIG. 4, when a flat head screw is used as the base fixing screw of the base substrate 1, the bottom surface of the adhesive filling portion 6 is screwed with the flat head screw. An example in which the screw receiving surface 8 is formed so that the head can be housed (however, since the base fixing screw is used in the adhesive filling portion selected as necessary, this is not used in the illustrated portion of this example), FIG. And the sixth
The figure shows an adhesive filling portion 6 having a screw receiving surface 8 for countersunk screw as above, and the adhesive pressing portion 15 of the tile 10 has an arc shape, or has a width narrower than the above example, and An adhesive groove 20 in the shape of a circular arc groove that expands the adhesive area on both sides of the base of the adhesive pressing portion 15 and exerts an anchor effect.
FIG. 7 shows an example in which the supporting ridge 2 of the base substrate 1 is formed by the wide ridge 3 and the lower narrow ridge 21.
A screw receiving surface 22 of the base fixing screw 9 is separately formed on the lower side of the outer vicinity, while the engaging groove 11 of the tile 10 is formed by the wide groove 12 and the arc-shaped narrow groove 23 so as to match with this. As an example in which the narrow ridge 21 and the narrow ridge 23 are further inserted and the meandering bonding is performed in addition to the insertion of the adhesive pressing portion 15 into the adhesive filling portion 6, In the figure, instead of the adhesive filling portion 6 of the supporting ridge 2 and the adhesive pressing portion 15 of the engaging groove ridge 11, the adhesive is formed by projecting the supporting ridge 2 on the front side of the base substrate 1 toward the front side. The adhesive pressing portion 15 is provided with the adhesive filling portion 6 in which the engaging groove strip 11 on the rear surface side of the tile 10 is recessed toward the rear surface,
Reverse the positional relationship between the adhesive filling portion 6 and the adhesive pressing portion 15,
This is an example in which the adhesive 18 is filled and supplied to the adhesive filling portion 6 of the tile 10 and then the tile 10 is fixed.

Since the remainder of FIGS. 4 to 8 is basically the same as the above example, the same reference numerals are given and the description thereof will be omitted.

〔The invention's effect〕

According to the first aspect of the present invention, the adhesive filling portion formed by recessing toward the front side on the supporting ridge on the front side of the base substrate and the back side on the engaging groove for engaging and supporting the supporting ridge on the back side of the tile are provided. And an adhesive space for inserting the adhesive pressing portion into the adhesive filling portion outside the supporting protrusion and the engaging groove. The tile is formed by bonding a base substrate to be formed and a positioning contact portion of the tile, and by bonding an adhesive pressing portion fitted into the adhesive filling portion via the adhesive filled and supplied to the adhesive filling portion. Since it is fixed, the adhesive is filled in the adhesive filling portion and then, when the engaging groove is engaged and supported by the supporting ridge, the tile is pressed to the base substrate side for adhesion. The adhesive pressing part is inserted into the adhesive filling part, and the adhesive in the adhesive filling part is adhesively pressed. Parts it is possible to fix the tiles engaged supporting state by intimately bonded with fitted state, it is possible to provide a tile fixing device carried out by easily and reliably glue itself tiles fixed.

According to a second aspect of the present invention, the adhesive in the adhesive-filled portion overflows between the supporting ridges of the base substrate and the engaging groove ridges of the tile, and the supporting ridges and the engaging groove ridges are provided near the outside of the adhesive-filling portion. It is characterized in that it is additionally provided with an adhesive overflow space for bonding,
In addition to the above, the adhesive in the adhesive-filled portion overflows into the adhesive overflow space, and further the supporting protrusions and the engaging grooves are planarly bonded near the outside of the adhesive-filled portion, The adhesive strength can be improved and the reliability of tile fixing can be improved.

According to a third aspect of the present invention, instead of the adhesive filling portion of the supporting ridge and the adhesive pressing portion of the engaging groove, an adhesive pressing portion formed by protruding toward the front side of the supporting ridge on the front side of the base substrate is provided. Since the adhesive filling portion formed by recessing toward the back side is arranged in the engaging groove on the back side of the tile, the arrangement of the adhesive filling portion and the adhesive pressing portion is reversed. As another aspect, it is possible to perform tile fixing similarly to the above.

Although the illustrated example is as described above, the escape holes for the adhesive to be filled and supplied to the adhesive-filled portion to be flush or half-filled appropriately are provided to prevent the overflow, and the adhesive-filled portion, The adhesive pressing part should be provided intermittently or partially, not on the entire length of the base substrate and tile.
Providing the base substrate and the positioning contact parts of the tiles so as to mesh or fit with each other, the base substrate is, for example, a molded product of aluminum or a steel plate, joint mortar is filled between the tiles or other In carrying out the present invention, including fitting the joint material between the tiles, etc., the base substrate, the supporting ridges, the tiles, the engaging grooves, the adhesive filling portion, the adhesive pressing portion, and the positioning. The contact portion, the specific shape of the adhesive overflow space used as necessary, the groove shape, the material, the dimension, the relationship between them, and the addition thereof are not limited to the various aspects unless they are against the gist of the invention. can do.

[Brief description of drawings]

The drawings show examples, and FIG. 1 is a vertical cross-sectional view showing the relationship between a base substrate and tiles, FIG. 2 is a vertical cross-sectional view showing the fixing method, and FIG. 3 is a vertical cross-sectional view showing the fixed state. Figure, 4th
FIG. 8 to FIG. 8 are vertical sectional views showing a fixed state of tiles according to other examples. 1 ... Base substrate, 15 ... Adhesive pressing part 2 ... Support ridge, 16 ... Adhesive space 6 ... Adhesive filling part, 17 ... Positioning contact part 7 ... Positioning contact part, 18 …… Adhesive 10 …… Tile, 19 …… Adhesive overflow space 11 …… Engaging groove

Claims (3)

(57) [Claims] 1. An adhesive-filled portion formed by recessing a supporting ridge on the front side of the base substrate toward the front side, and an engaging groove for engaging and supporting the supporting ridge on the back side of the tile, facing the back side. To form an adhesive space for the adhesive pressing portion to be inserted into the adhesive filling portion, and for the adhesive pressing portion to be inserted into the adhesive filling portion outside the supporting protrusion and the engaging groove. The tile is fixed by adhering an adhesive pressing portion fitted into the adhesive filling portion via the adhesive filled and supplied to the adhesive filling portion. A tile fixing device characterized by the following. 2. The adhesive in the adhesive-filled portion overflows between the supporting ridges of the base substrate and the engaging groove ridges of the tile, and the supporting ridges and the engaging groove ridges are provided near the outside of the adhesive-filling portion. The tile fixing device according to claim 1, further comprising an adhesive overflow space for bonding. 3. Instead of the adhesive filling portion of the supporting ridge and the adhesive pressing portion of the engaging groove, an adhesive pressing portion projecting toward the front side is formed on the supporting ridge on the front side of the base substrate. 3. The tile fixing device according to claim 1 or 2, wherein an adhesive filling portion, which is recessed toward the rear surface side, is provided in the engaging groove on the rear surface side of the tile.