JPH089902B2 - Dry joint device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to joints formed between exterior tiles, and more particularly to a dry joint device which is a dry joint.

[0002]

2. Description of the Related Art As this type of dry joint device replacing a wet joint, for example, Japanese Patent Publication No. 63-66980 is known.

According to this, a base base having engagement ridges projecting in the horizontal direction on the front side, and tiles stretched in a staggered manner on the base base via the engagement ridges, It is assumed that the horizontal joint material and the vertical joint material arranged between these tiles are provided, and the horizontal joint material and the vertical joint material are synthetic resin,
Molded sealing material with multiple tapered tongues projecting integrally on both sides of the base made of elastic material such as synthetic rubber or natural rubber. Horizontal and vertical jointing materials with this molded sealing material between each tile. Is forcibly inserted by compression.

However, in this case, since the horizontal joint material and the vertical joint material are both molded sealing materials such as synthetic resin, synthetic rubber, and natural rubber, the joint appearance is greatly different from the conventional wet type, and the inorganic material is inorganic. It will be difficult to obtain harmony with the tiles of this type, and this molded sealing material will be held by the elasticity of the tapered tongue by compression fitting, so it is expected that the joint will come off in the long term due to material deterioration. Therefore, there is still a problem with its durability.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and a problem to be solved by the invention is to use an inorganic material having a joint appearance in harmony with a tile and to prevent the joint material from coming off. It is to provide a dry joint device having excellent appearance and durability by reducing it as much as possible.

[0006]

According to the present invention, a joint material is mortar-finished with a mortar-based material on each surface.
While having a thin-walled inorganic material layer, the interlocking protrusions between the tiles are designed to be fitted and fixed between the tiles in the horizontal direction by adhering a long elastic horizontal joint material to the base panel, and in the vertical direction to stretch the tiles. In the present invention, a short snap-in vertical joint material is snap-in locked, that is, the present invention provides a base panel having an engaging ridge protruding in the horizontal direction on the front side, and an engaging ridge. Tiles that are stretched in a staggered manner on the base panel through the interposition, and a long elastic horizontal joint material having a thin inorganic material layer on the surface fitted and fixed by adhering to the base panel in the horizontal direction between the tiles. , A short snap-in vertical joint material having a thin inorganic material layer on the same surface, which is fitted and fixed by snap-in engagement with the engaging projection in the vertical direction between tiles , and impregnates the thin inorganic material layer Sheet and the sheet
Mortar-based material that is applied and hardened on a sheet via a binder
And a thin inorganic material layer of the sheet body
Cushion base for long elastic horizontal joints
Snap-in vertical joint material is fixed to the snap-in base.
A dry joint device (claim 1), characterized in that the groove is additionally formed on the outer periphery of the middle position in the tile thickness direction of claim 1, and a long elastic horizontal joint material is provided in the groove. And a dry joint device (claim 2), characterized in that the thin inorganic material layer edge of the surface of the snap-in vertical joint material is received and fitted, and the short snap-in vertical joint material of claim 1 or 2 The present invention relates to a dry joint device (claim 3 ) characterized in that it is additionally adhered to a panel, and each of them is a means for solving the above problems as the gist of the invention.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described more specifically with reference to the drawings showing the following embodiments. In FIGS. 1 to 6, 10 is a base panel, 20 is a tile, 30 is a horizontal joint material, and 31 is a vertical joint material. Are shown respectively.

In this example, the base panel 10 includes upwardly protruding ridges 13 which are paired in the horizontal direction on the front side of the thick substrate 11.
Also, a plurality of engaging protrusions 12 composed of downward protrusions 14 are provided in parallel so as to be integrated with the mortar system.

The tile 20 is provided with upper and lower protrusions 21 and 22 and an intermediate protrusion 23 in the horizontal direction on the rear surface side, and in this example, a groove 24 having a V-shape is formed on the outer periphery of the middle position in the thickness direction. A so-called brick tile that is installed is used, and the tile 20 has its upper protrusion 21 engaged with the upward protrusion 13 of the base panel 10 in a mounted manner and the intermediate protrusion 23 upward. Between the ridges 14 and the downward facing ridges 14, a receiving groove strip 1 to which an adhesive agent (not shown) is applied in this example
5 and insert and bond the lower ridge 22 downwardly.
4. A large number of wires are stretched with respect to the base panel 10 via the engaging ridges 12 so as to be in contact with the lower substrate 11.
This stretching is performed so that each tile 20 is vertically and horizontally separated from each other so as to form a zigzag shape as a whole.

Between the tiles 20 stretched in a zigzag pattern, the long elastic horizontal joint material 30 is inserted and fixed in series in the horizontal direction, while the short snap-in vertical joint material 31 is arranged in the vertical direction. It is the one that is inserted and fixed.

Each of the joint materials 30 and 31 has a thin inorganic material layer 32 on the surface thereof.
Is used as an impregnable sheet of non-woven fabric in this example,
Portland cement, river sand or silica sand, and mortar material mixed with the same amount of synthetic rubber latex as binder (synthetic rubber latex is solid content ratio) are applied and hardened to make it soft and elastic, and the appearance is that of river sand or silica sand. It is formed as that of the sheet body in which the mortar finishing tone.

The long elastic lateral joint material 30 is a vinyl chloride in which the thin-walled inorganic material layer 32 of this sheet body is closed cells so that good adhesion can be achieved without impregnating an adhesive in this example. It is formed by adhering and fixing it to the cushion base 33 made of a foamed synthetic resin such as polyethylene or polyethylene.

On the other hand, the short snap-in vertical joint material 31 is
Similarly, the thin inorganic material layer 32 of this sheet body is formed by adhering and fixing it to the snap-in base 34. That is, in this example, the snap-in base 34 has a wall thickness of 1.5 m.
According to the rear surface rule of the substrate 35 that is m, the bulging strips 3 are respectively provided at the tips.
Upper and lower locking fins 36, 3 having a pair of upper and lower sides with 8
7. A hard synthetic resin extruded material made of vinyl chloride is cut into a vertically long thin width, and the end of the thin inorganic material layer 32 of the sheet body is provided on the front side of the substrate 35 of the snap-in base 34. The protruding edges 39 are formed by adhering and fixing so that the edges project within a range of several mm.

The long elastic horizontal joint material 30 is fitted and fixed between the tiles 20 by fitting and bonding the bottom surface of the cushion base 33 to the substrate 11 of the base panel 10 through an adhesive or an adhesive tape. By setting the width of the joint material 30 to be slightly thicker than the horizontal spacing between the tiles 20 at this time, the cushion base 33 adheres to the tiles 20 in the respective thickness directions of the upper and lower tiles 20 and the groove 24 of the tile 20. The edge of the thin-walled inorganic material layer 32 formed by the sheet body on the surface is elastically received and fitted into the groove 24 by the elasticity while the shape is swollen in the groove 24. Therefore, the thin inorganic material layer 32 is not exposed at the edge thereof, and the preferable appearance is improved.

Further, the short snap-in vertical joint material 31 is fitted and fixed between the tiles 20 by using the engaging projections 12 between the tiles 20 on which the tiles 20 are stretched, and snap-in engaging with the tiles. That is, the upper protrusion fins 3 of the snap-in base 34 are attached to the upward protrusions 13 of the engagement protrusions 12.
6, the lower locking fins 37 are locked to the downward protruding ridges 14, respectively. At this time, the thin inorganic material layer 3 made of a sheet protruding from the substrate 35 of the snap-in base 34
The overhanging edges 39 at the two end edges are similarly received and fitted into the groove lines 24 of the upper, lower, left, and right tiles 20 by the elasticity thereof and are locked in the groove lines 24.
On the same plane, the edge of the thin-walled inorganic material layer 32 is not exposed, and the appearance is improved, so that a preferable setting is obtained.

On the other hand, FIGS. 7 and 8 show another example of the short snap-in vertical joint material 31. In this example, the short snap-in vertical joint material 31 is a snap-in to the base panel 10. In addition to the locking, the base panel 10 is additionally bonded.

That is, the vertical joint material 31 of this embodiment is a leg 40 having a bulging circular adhesive portion 41 at the tip, which is projected in the same direction from the substrate 35 at the center between the upper and lower locking fins 36 and 37.
Is additionally provided, and the leg 40 is inserted into the receiving groove 15 for the intermediate protrusion 23 of the tile 20 in the base panel 10, and the tile 2 is inserted into the receiving groove 15.
The adhesive portion 41 is embedded in the adhesive 16 applied for bonding 0, and the adhesive is hardened to more securely fix the short snap-in vertical joint material 31, for example, upper and lower locking. Even if one or both of the fins 36, 37 is deteriorated and damaged, the durability of the fins 36, 37 is improved so that the short snap-in vertical joint material 31 does not fall off. Since the rest is the same as the above example, the same reference numerals are given and the description thereof is omitted.

Although the illustrated example is as described above, in the practice of the present invention, the base panel is made of an aluminum extruded mold material, and the engagement ridge is a single ridge projection. To make the tiles have a recessed rear surface corresponding to this, and to make the tiles by snap-in fixing using, for example, the above-mentioned aluminum extruded base panel, For forming the material layer into a sheet body using another impregnable sheet such as a woven cloth or a mesh sheet, or directly forming the cushion base or the snap-in base, or directly forming the thin inorganic material layer on the snap-in base, Alternatively, when fixing a thin inorganic material layer of a sheet body having the same size, the snap-in base is made to have a tapered peripheral edge or a thin-walled tongue shape to give elasticity to the substrate. Instead of the above hard synthetic resin, the plug-in base shall be made of an aluminum extruded mold material with a wall thickness of about 1 mm. The dimensional accuracy should be improved and the thin inorganic material layer should be placed at the middle position in the thickness direction without forming grooves on the outer periphery of the tile. Base panel, tile, thin inorganic material layer, long elastic horizontal joint material, short snap-in vertical joint material, tile groove, impregnable sheet, binder, mortar, etc. Each specific constitution, shape, material, size, quantity, relationship between these, and addition to these, such as system materials and additional adhesives, can be variously modified without departing from the gist of each invention described above. There is no particular limitation to what has been shown and described.

[0019]

As described above, according to the present invention, the base panel having the engaging ridges projecting in the horizontal direction on the front side, and the staggeredly laid on the base panel via the engaging ridges are provided. Tiles, a long elastic horizontal joint material having a thin inorganic material layer on a surface fitted and fixed by adhering to the base panel in the horizontal direction between the tiles, and a snap-in engagement with the engaging ridges in the vertical direction between the tiles. A short snap-in vertical joint material having a thin inorganic material layer on the same surface, which is fitted and fixed by stopping the thin inorganic material layer on the impregnable sheet and the sheet.
With a mortar material that has been applied and cured via a binder,
To form a thin long inorganic material layer of the sheet body.
For long elastic horizontal joints, the short base is used for the cushion base.
Fixed to snap-in base for nap-in vertical joint material
Since that characterized by being not likely withdrawal which has the appearance of a mortar finishing tone consistent with various tiles comprising brick tiles, rigidly secured, excellent dry joint device the appearance and durability Can be provided.

Further, the long elastic horizontal joint material is fitted and fixed by adhering to the base panel, and the snap-in vertical joint material is fitted and fixed by snap-in engaging with the engaging projections for tile tensioning. Therefore , the joint forming work can be performed easily and surely, and the workability can be improved.
These joint materials cushion the thin-walled inorganic material layer of the seat body.
Was it fixed to the base or snap-in base?
As a result, the joint material with the above mortar finish can be easily obtained.

According to a second aspect of the present invention, a groove is additionally provided on the outer periphery of the middle position in the thickness direction of the tile, and the thin inorganic material layer edge on the surface of the long elastic horizontal joint material and the snap-in vertical joint material is provided in the groove. Since it is characterized by accepting and fitting,
Since the edges of the thin inorganic material layers of the long elastic horizontal joint material and the snap-in vertical joint material are accommodated in the groove and are not exposed, a desirable accommodation in which the appearance is further improved is obtained in addition to the above.

The snap together claim 3 because characterized by comprising brought additionally bonded to the short snap longitudinal joint member relative to the base panel, to secure the fitting fixation of short snap longitudinal joint fillers Even in the case of deterioration and damage related to IN locking, the short snap-in vertical joint material is prevented from peeling off and durability is improved.

[0023]

[Brief description of drawings]

Fig. 1 Exploded perspective view of dry joint device Fig. 2 Vertical sectional view of dry joint device Fig. 3 Back side perspective view of tile Fig. 4 Enlarged vertical sectional view showing relationship between base panel and short snap-in vertical joint material Fig. 5 Short snap Fig. 6 Rear side perspective view of in-long vertical joint material Fig. 6 Longitudinal section showing snap-in locking of short snap-in vertical joint material Fig. 7 Enlarged vertical sectional view showing relation between base panel and short snap-in vertical joint material of another example FIG. 8 is a vertical cross-sectional view showing snap-in locking of another example of a short snap-in vertical joint material.

[Explanation of symbols]

 10 Base panel 12 Engagement protrusion 20 Tile 24 Groove 30 Long elastic horizontal joint material 31 Short snap-in vertical joint material 32 Thin inorganic material layer 33 Cushion base 34 Snap-in base 35 Substrate 36 Upper locking fin 37 Lower locking Fin 39 overhang edge

Claims (3)

[Claims] 1. A base panel having engagement ridges protruding in the horizontal direction on the front side, tiles extending in a staggered manner on the base panel via the engagement ridges, and a horizontal space between tiles. Direction and the long elastic horizontal joint material having a thin inorganic material layer on the surface fixed by being adhered to the base panel and fixed by being snap-in locked to the engaging protrusions in the vertical direction between tiles. Similarly, a short snap-in vertical joint material having a thin inorganic material layer on the surface, and the thin inorganic material layer,
Impregnable sheet and coating and curing via a binder
It is formed into a sheet with a mortar-based material
The thin inorganic material layer of
The base is a short snap-in vertical joint material.
A dry joint device, which is fixed to a pop-in base . 2. A groove is additionally provided on the outer periphery of the middle position in the tile thickness direction according to claim 1, and the thin thin inorganic material layer edge on the surface of the long elastic horizontal joint material and the snap-in vertical joint material is provided in the groove. A dry joint device characterized by being received and fitted. 3. A dry joint device, wherein the short snap-in vertical joint material of claim 1 or 2 is additionally adhered to a base panel.