JP5555673B2 - Mat and tile mat using the mat - Google Patents

Description

  The present invention relates to a mat laid to make a floor, a veranda or the like a tile floor, and a tile mat using the mat.

  Conventionally, as this type of mat, for example, a mat provided with a tile attachment portion on which a tile is attached to the surface using an adhesive, and the tile attachment portion has a through-hole penetrating in the front and back direction and filled with an adhesive. It is well known that a locking portion is formed on the inner surface of the through hole (Patent Document 1).

  In such a mat, when the tile is mounted on the surface of the tile mounting portion, the through hole is filled with an adhesive from the back side and cured, so that the locking portion locks the adhesive and the adhesive comes off from the mat. It can be made difficult.

Japanese Patent Laid-Open No. 7-42349

  However, in the above mat, when the adhesive is filled in the through hole, the engaging portion becomes an obstacle and the entire through hole cannot be filled with the adhesive, and the adhesive surface between the adhesive and the mat is sufficiently provided. As a result, there is a problem that the adhesive force by the adhesive is insufficient and the adhesive is easily detached.

  Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a mat that can make it difficult to remove an adhesive for bonding a mat and a tile, and a tile mat using the mat. To do.

The mat according to the present invention has been made to solve the above-described problems, and is a mat including a tile mounting portion on which a tile is attached to the surface using an adhesive, and the tile mounting portion penetrates in the front and back direction. A through hole having a smooth inner surface and a through hole filled with an adhesive is formed so as to form a flange that adheres to the peripheral edge of the back surface; flange receiving portion flange portion of the adhesive to the periphery of bonding have been found protrudes the rear surface, the flange receiving portion, and the thick wall portion thickness of the radially outward direction of the through hole the thickness extending to be in each radially outward a thin walled portion and the radially inner end portions than the wall portion in a state of being connected in the circumferential direction, the radially outer side in the radial direction outer end portion and the thin portion of the thick portion end and has a step is formed in the circumferential direction, stepped is configured to adhere the flange portion of adhesive And said that you are.

  In such a mat, since the inner surface of the through hole is configured to be a smooth surface, when attaching the tile to the surface of the tile mounting portion, the adhesive can be filled in the entire through hole without any gaps. Adhesive strength between the mat and tile by the agent can be sufficiently secured.

  Here, when the adhesive is filled, a flange portion is formed on the peripheral portion on the back surface side of the through hole, and the peripheral portion is provided with a flange receiving portion including a thick portion and a thin portion. The flange portion is formed so as to adhere to the radially outer surface of the thin portion of the flange receiving portion. Therefore, it is possible to increase the adhesive surface between the heel portion and the heel receiving portion by using a step due to the difference in the radial thickness between the thick portion and the thin portion, thereby making it difficult for the adhesive to come off the mat. be able to.

  In the mat according to the present invention, it is preferable that a plurality of the thick portions and the thin portions are provided so as to be alternately arranged over the entire circumference in the circumferential direction of the peripheral portion.

  In such a mat, it is possible to increase the adhesive surface between the flange portion and the flange receiving portion of the adhesive so as to extend over the entire circumference in the circumferential direction, making it difficult for the adhesive to come off the mat.

  The tile mat according to the present invention is a tile mat formed by attaching a tile to the surface of the tile attachment portion of the mat according to claim 1 or 2 with an adhesive, and the adhesive is formed on the tile attachment portion. The through hole is filled so that a flange portion is formed on the peripheral portion of the back surface side of the through hole, and is fixed to the back surface of the tile through the through hole, and the flange portion is received by the flange portion. It is characterized by being adhered and fixed to the radially outer surface of the thin part of the part.

  In such a tile mat, since the inner surface of the through hole formed in the tile mounting portion of the mat is configured to be a smooth surface, the adhesive is filled in the entire through hole without any gaps, and the through hole is passed through the through hole. Fixed to the back of the tile. Therefore, it is possible to sufficiently secure the adhesive force between the mat and the tile by the adhesive.

  Here, the flange portion of the adhesive formed so as to adhere to the peripheral portion on the back surface side of the through hole is adhered and fixed to the radially outer surface of the thin portion of the flange receiving portion provided on the peripheral portion. As a result, it is possible to increase the adhesive surface between the heel part and the heel receiving part by using the difference in thickness in the radial direction between the thick part and the thin part, thereby making it difficult for the adhesive to come off the mat. be able to.

  As described above, according to the mat according to the present invention, the inner surface of the through hole formed in the tile mounting portion is configured to be a smooth surface, and the hook receiving portion provided on the peripheral surface on the back surface side of the through hole. However, when the tile is attached to the surface of the tile mounting portion by bonding the thick-walled portion and the thin-walled portion continuously, and the radially outer surface of the thin-walled portion is bonded to the flange portion of the adhesive, Can be filled in the through-holes without any gaps, and the adhesive strength between the mat and the tile can be secured sufficiently, and the difference in the radial thickness between the thick part and the thin part is utilized. As a result of increasing the adhesion surface between the collar and the collar receiving portion, it is possible to make it difficult to remove the adhesive from the mat.

  Further, according to the tile mat according to the present invention, the inner side surface of the through hole formed in the tile mounting portion of the mat is configured to be a smooth surface, and the hook receiving portion provided at the peripheral portion on the back surface side of the through hole However, the thick wall portion and the thin wall portion are connected to each other, and the adhesive is fixed to the back surface of the tile through the through hole. By adhering and adhering to the side surface, the adhesive fills the entire through hole without any gaps, and adheres to the back of the tile through the through hole. The adhesive can be matted as a result of being able to sufficiently secure and increasing the adhesive surface between the collar and the collar receiving portion by utilizing the step difference due to the difference in the radial thickness between the thick part and the thin part. There is an effect that it can be made difficult to come off.

It is a top view of the mat | matte which concerns on one Embodiment of this invention, Comprising: (a) is a top view from a back surface, (b) is a top view from the surface. It is a fragmentary sectional view at the time of attaching a tile to the same mat, (a) is an AA line sectional view of Drawing 1 (a), (b) is a BB line sectional view of Drawing 1 (a). is there. It is a top view of the mat concerning other embodiments. It is a partial cross section figure of the tile mat which concerns on other embodiment. It is a top view of the mat concerning other embodiments.

  Hereinafter, an embodiment of a mat according to the present invention and a tile mat using the mat will be described with reference to the drawings.

  The mat according to the present embodiment and the tile mat using the mat are laid so that a floor surface of a veranda, a terrace, a front door, or the like, or a garden or the like is used as a tile floor. For example, the mat is used for gardening or the like. The

  As shown in FIGS. 1 and 2, the mat 1 according to the present embodiment is formed on a tile mounting portion 2 on which one tile T is mounted on the surface using an adhesive S, and the tile mounting portion 2. Provided on the peripheral edge of the back surface side of the through hole K penetrating in the front and back direction, and when the through hole K is filled with the adhesive S, the saddle receiving portion 3 to which the collar portion Sa adheres, and the back surface of the tile mounting portion 2 A leg portion 4 provided to support the tile attachment portion 2 and a connecting portion 5 provided on the periphery of the tile attachment portion 2 to connect the mats 1 to each other are provided.

  The tile mounting portion 2 includes a substantially square flat plate portion 21 and a wall portion 22 formed around the flat plate portion 21.

  The flat plate portion 21 is configured such that one substantially square flat-plate tile T is placed on the surface. The flat plate portion 21 is filled with an adhesive S so as to form a flange Sa that penetrates in the front and back direction and has a through hole K whose inner side surface is a smooth surface and adheres to the peripheral portion on the back side. A through hole K is formed, and a hole M is formed as a hole different from the through hole K for the purpose of weight reduction, design, and the like.

  The through hole K is a so-called round hole that forms a substantially cylindrical space having a constant diameter in the front and back direction. Further, the inner surface of the flat plate portion 21 that forms the through hole K is configured as a smooth curved surface without unevenness. Specifically, no irregularities along the radial direction are formed on the inner side surface, and therefore no convex portions or concave portions along the radial direction are formed inside the through hole K. The through holes K are formed in the vicinity of the four corners of the flat plate portion 21.

  The other holes M are composed of large holes and small holes drilled in the front and back directions, and the inner side surface is configured as a smooth curved surface without irregularities. The other holes M are formed by alternately arranging four large holes (for example, the opening is substantially heart-shaped) and four small holes (for example, the opening is substantially circular) in the circumferential direction of the central axis of the flat plate portion 21. Yes.

  The wall portion 22 has a rectangular flat plate shape having a long side substantially equal to the length of one side in the circumferential direction of the flat plate portion 21. The wall portion 22 extends vertically from the four sides of the peripheral edge of the flat plate portion 21 to the back surface side. That is, the wall portion 22 of the tile mounting portion 2 is extended to the back surface side without protruding to the front surface side of the flat plate portion 21. Therefore, the surface side of the tile mounting portion 2 is a flat surface.

  The flange receiving part 3 is formed by connecting a thick part 31 having a thick outer diameter of the through-hole K and a thin part 32 thinner than the thick part 31 in the circumferential direction. The side surface 32b is configured to adhere to the flange portion Sa of the adhesive S. A plurality of such thick portions 31 and thin portions 32 are provided so as to be alternately arranged over the entire circumference in the circumferential direction of the peripheral portion on the back surface side of the through hole K. In the present embodiment, the heel receiving portion 3 includes six thick portions 31 and thin portions 32 alternately arranged continuously at equal intervals over the entire circumference in the circumferential direction of the peripheral portion on the back surface side of the through hole K. Yes.

  The thick part 31 and the thin part 32 are extended in the radially outward direction with the radially inner ends aligned in the circumferential direction. That is, the radial inner surface of the thick portion 31 and the radial inner surface of the thin portion 32 are smoothly continuous smooth surfaces, and form the inner surface of the collar receiving portion 3. This inner surface is flush with the inner surface of the through-hole K and forms one smooth surface. In other words, the through-hole K has a constant diameter in the front and back direction and is formed through the flat plate portion 21 and the collar receiving portion 3. Further, the radially outer surface 31b of the thick portion 31 and the radially outer surface 32b of the thin portion 32 are spaced apart in the radial direction. Therefore, a step is formed between the radially outer end of the thick portion 31 and the radially outer end of the thin portion 32. And in the area | region in which this level | step difference is formed, the circumferential direction outer surface 31c continuous with the radial direction outer surface 31b of the thick part 31 is formed. The lower surface 31a of the thick portion 31 and the lower surface 32a of the thin portion 32 are flush with each other and form a single plane.

  2A, when the tile T is attached to the surface of the tile attaching portion 2, the lower surface 32a and the radially outer side surface 32b of the thin portion 32, as well as FIGS. As shown in FIG. 2B, the lower surface 31a, the radially outer surface 31b, and the circumferential outer surface 31c of the thick portion 31 are configured to be entirely covered with the flange portion Sa. That is, in the present embodiment, in a state where the tile T is attached to the surface of the tile attachment portion 2, the hook receiving portion 3 is completely covered with the hook portion Sa of the adhesive S.

  The foot portion 4 forms a cylindrical bar, and a plurality of the foot portions 4 are arranged on the back surface side of the flat plate portion 21. Such an arrangement is arbitrary, but in the present embodiment, two are arranged so as to sandwich the collar receiving part 3 therebetween, and one is also arranged on the central axis in the front and back direction of the flat plate part 21. The foot portion 4 is configured to protrude below the lower end of the wall portion 22 protruding to the back surface side of the flat plate portion 21.

  The connecting portion 5 includes a connecting recess 5a and a connecting protrusion 5b that can be fitted into the connecting recess 5a. In the present embodiment, either one of the connecting recess 5a and the connecting protrusion 5b is provided on each wall portion 22. Is provided. Adjacent mats 1 are connected to each other using this connecting portion 5.

  The above-described mat 1 has a tile mounted on the surface of the tile mounting portion 2, and the tile mounting portion 2 and the tile T are bonded to each other by filling the through hole K with the adhesive S from the back surface side. Configure.

  Here, the tile mat will be described in more detail. The tile mat is a tile mat in which a tile T is attached to the surface of the tile mounting portion 2 of the mat 1 with an adhesive S. The mat 1 has the above configuration, the tile T, the mat 1 and the tile T. It consists of the adhesive agent S which adhere | attaches.

  The tile T is configured so that the size in plan view is substantially equal to or slightly smaller than the flat plate portion 21 and has a substantially square flat plate shape. The tile T is made of a hard material such as ceramic or a soft material such as resin.

  The adhesive S is filled in the through-hole K formed in the tile mounting portion 2 so that the flange portion Sa is formed on the peripheral edge portion on the back surface side. Specifically, the adhesive S not only fills the entire inside of the through hole K but also overflows from the back side of the through hole K, and surrounds the through hole K (on the back side of the through hole K). It is filled and formed so as to extend to the peripheral edge). Accordingly, the adhesive S includes a main body portion Sb filled in the through hole K and a flange portion Sa that is integrally continuous with the main body portion Sb and adheres to the peripheral edge portion on the back surface side of the through hole K. (See FIGS. 2A and 2B).

  The adhesive S is fixed to the back surface of the tile T through the through-hole K, and the flange portion Sa is bonded and fixed to the radially outer surface 32 b of the thin portion 32 of the flange receiving portion 3. Specifically, the main body portion Sb adheres to the inner side surface of the through hole K, the inner side surface of the heel receiving portion 3, and the back surface of the tile T, and the heel portion Sa covers the heel receiving portion 3 so as to cover the heel receiving portion 3. Adhere to part 3. More specifically, as shown in FIG. 2, the flange portion Sa covers the lower surface 32 a and the radially outer surface 32 b of the thin portion 32 of the flange receiving portion 3, and the lower surface of the thick portion 31 of the flange receiving portion 3. 31a, the radial outer surface 31b, and the circumferential outer surface 31c are covered. That is, the flange portion Sa entirely covers the outer surface of the flange receiving portion 3, that is, the radial outer surface 32b of the thin portion 32, the radial outer surface 31b of the thick portion 31, and the circumferential outer surface 31c. Furthermore, it adheres to the back surface of the flat plate portion 21 in the vicinity of the collar receiving portion 3.

  In the mat 1 and the tile mat as described above, since the inner surface of the through hole K formed in the tile mounting portion 2 is configured to be a smooth surface, the adhesive S is filled in the entire through hole K without any gap. Is done. Further, the flange portion Sa of the adhesive S is bonded to the lower surface 31 a of the thick portion 31 and the lower surface 32 a of the thin portion 32, and a part thereof is bonded to the radially outer surface 32 b of the thin portion 32. . Specifically, as shown in FIG. 2A, the flange portion Sa is adhered and fixed so as to cover the entire lower surface 32a of the thin portion 32 and the entire radial outer surface 32b, As shown in FIG. 2B, the entire surface of the lower surface 31a of the thick portion 31, the entire surface of the radially outer surface 31b, and the entire surface of the circumferential outer surface 31c are bonded and fixed. That is, the collar part Sa is bonded so as to cover the entire collar receiving part 3. Therefore, the adhesion surface of the flange portion Sa with the flange receiving portion 3 is increased by a step due to a difference in thickness between the thick portion 31 and the thin portion 32 in the radial direction.

  Therefore, according to the mat 1 and the tile mat according to the present embodiment, the adhesive S can be filled in the entire through hole K without a gap, and the adhesive force between the mat 1 and the tile T by the adhesive S can be sufficiently secured. can do. Further, by utilizing the step difference due to the thickness difference between the thick portion 31 and the thin portion 32 in the radial direction, the adhesion surface between the flange portion Sa and the flange receiving portion 3 can be increased, and the mat 1 and the tile T It is possible to make it difficult to remove the adhesive S for adhering to the mat 1.

  Moreover, since the thick portion 31 and the thin portion 32 of the flange receiving portion 3 are provided six by six so as to be alternately arranged over the entire circumference in the peripheral portion on the back surface side of the through hole K, The adhesive surface between the part Sa and the hook receiving part 3 can be increased, and the adhesive S can be made difficult to come off from the mat 1.

  Moreover, since the thick part 31 and the thin part 32 of the collar receiving part 3 are provided at substantially equal intervals, the collar part Sa can be evenly bonded to the collar receiving part 3 and the adhesive force can be applied equally. .

  Also, the flange portion Sa is bonded so as to cover the lower surface 32a and the radially outer surface 32b of the thin portion 32, or the lower surface 31a, the radially outer surface 31b, and the circumferential outer surface 31c of the thick portion 31. As a result, the flange portion Sa is hooked in a hook shape in the direction from the back surface side to the front surface side with respect to the flange receiving portion 3 and has a so-called anchor effect. Therefore, it is possible to make it difficult for the adhesive S to come off the mat 1.

  Further, since the foot portions 4 are provided in the vicinity of the four corners of the back surface of the tile mounting portion 2 and on the central axis, the mat 1 or the tile mat can be stably supported. Further, the foot portion 4 is disposed so as to face the through hole K so as to sandwich the through hole K therebetween. Therefore, the bending in the front and back direction in the vicinity of the through hole K can be suppressed, and the peeling of the adhesive S due to the bending can be suppressed.

  Further, by using the connecting portion 5, a plurality of mats 1 or tile mats can be connected. For example, both mats 1 can be connected by fitting and locking the connecting projection 5b of another mat 1 to the connecting recess 5a of a predetermined mat 1. Therefore, it is possible to connect and lay a plurality of mats 1 with a free layout according to the shape of the floor or the like, and to improve convenience.

  The mat 1 according to the present invention and the tile mat using the mat 1 are not limited to the above-described embodiment, and various modifications can be made without departing from the gist of the present invention.

  For example, in the present embodiment, the case has been described in which the mat 1 includes the tile attachment portion 2, the heel receiving portion 3, the foot portion 4, and the connecting portion 5. However, the present invention is not limited thereto, and the tile attachment portion 2 and the heel The case where it is comprised only with the receiving part 3 may be sufficient. Further, the tile mounting portion 2 can be configured only of the flat plate portion 21 without having the wall portion 22.

  Further, in the present embodiment, the case where the mat 1 is configured such that one tile T as illustrated in FIG. 1 is bonded is described. However, the mat 1 may be, for example, four, six, or nine. The plurality of tiles T can be configured to be capable of bonding.

  Here, the case where the mat is configured to be capable of bonding nine tiles T will be described with reference to FIG. 3. The mat shown in FIG. 3 has a matrix shape in which the surface to which the tile T is attached is divided for each tile T. The tile mounting parts 2 are arranged in parallel in three vertical rows and three horizontal rows.

  Each tile mounting portion 2 includes a flat plate portion 21A having a substantially square flat plate shape. The flat plate portion 21A is filled with an adhesive S so as to form a through-hole K that penetrates in the front and back direction and has an inner side surface that is a smooth surface and adheres to a peripheral edge portion on the back side. A through hole K is formed, and a collar receiving part 3 to which the collar part Sa of the adhesive S adheres is formed at the peripheral part on the back surface side of the through hole K. In addition to the through hole K, the flat plate portion 21A is formed with a hole M for the purpose of weight reduction, strength, design and the like, and the foot portion 4A for supporting the tile mounting portion 2 itself is provided on the back surface. A plurality are formed on the side.

  In addition, the tile mounting portion 2 positioned along each side of the mat includes a wall portion 22 that extends vertically toward the back side along the outer side (peripheral portion) of the flat plate portion 21A. In the wall portion 22, a connection recess 5 a or a connection protrusion 5 b is formed as a connection portion 5 for connecting mats to each other.

  The adjacent tile mounting portions 2 are arranged so that the surfaces of the flat plate portions 21A are flush with each other, and the opposing sides (peripheral portions) of the flat plate portions 21A are integrally connected to each other. The

  In addition, the inclination which becomes thin toward the outer side is provided in the back surface side of the edge | side (peripheral part) in which the wall part 22 of each flat plate part 21A is not provided. Therefore, a groove portion is formed on the back surface side of the connecting portion (connecting portion between the flat plate portions 21A) 5c of the adjacent tile attaching portions 2 by the inclination.

  Moreover, although this embodiment demonstrated the case where the through-hole K of the tile attachment part 2 of the mat 1 was comprised by the fixed diameter from the surface side to the back surface side, it is not restricted to this, The through-hole K is a tile. It is also possible to configure such that the surface side to which T is attached has a smaller diameter.

  Moreover, although the case where the through-hole K was comprised from the substantially cylindrical space (round hole) was demonstrated, not only this but the through-hole K may be comprised from the polygonal columnar space (polygonal hole), or It may be composed of an elliptical hole or an ellipse. However, when the through hole K is a polygonal hole, the inner side surface forming the through hole K is a smooth surface, that is, a smooth flat surface having no irregularities. That is, the inner surface of the through hole K is a smooth surface (smooth surface) without unevenness, and in the case of a round hole or an elliptical hole, it becomes a smooth curved surface without unevenness, and in the case of a polygonal hole, it is a smooth surface. It becomes.

  Moreover, in this embodiment, the wall part 22 of the tile attachment part 2 is extended in the back surface side, without projecting to the surface side of the flat plate part 21, and it is comprised so that the surface side of the tile attachment part 2 may become a plane. Although the case has been described, the present invention is not limited to this, and the tile mounting portion 2 is configured such that the upper portion of the wall portion 22 is provided so as to protrude perpendicularly from the peripheral edge of the flat plate portion 21 with respect to the surface side. It is also possible to provide it at the periphery. In this case, when the tile T is placed on the surface of the flat plate portion 21, the back surface of the tile T and the front surface of the flat plate portion 21 are in close contact, and the side surface of the tile T is in close contact with the side surface of the wall portion 22 (upper). Since the tile T is fixed to the surface side of the tile mounting portion 2 in a fitted state, the tile T can be easily attached to the tile mounting portion 2.

  Moreover, although this embodiment demonstrated the case where three sets of the thick part 31 and the thin part 32 of the collar receiving part 3 were each provided, not only this but the thick part 31 and the thin part 32 There is no particular limitation, and for example, only one (one set) can be provided. In this case, a configuration in which one thick portion 31 and one thin portion 32 are continuously provided so as to form the entire circumference in the circumferential direction of the peripheral portion of the through hole K, or one thick portion 31 and one thin portion. Even if it is the structure arranged so that the part 32 may form a part of circumferential direction of the peripheral part of the through-hole K, it is preferable.

  In the present embodiment, the flange receiving portion 3 has a lower surface 32a and a radially outer surface 32b of the thin portion 32 bonded to the flange Sa, and a periphery of the lower surface 31a and the radially outer surface 31b of the thick portion 31. Although the case where it was comprised so that the direction outer side surface 31c might adhere | attach with the collar part Sa was demonstrated, not only this but the collar receiving part 3 is the lower surface 32a of the thin part 32, as shown to Fig.4 (a). And the radially outer surface 32b may be bonded to the flange portion Sa, and the lower surface 31a of the thick portion 31 may be bonded to the flange portion Sa, and the radial outer surface 31b may not be bonded to the flange portion Sa. In addition, as shown in FIG. 4 (b), the flange receiving portion 3 has a lower surface 32 a and a radially outer surface 32 b of the thin portion 32 bonded to the flange Sa, and a lower surface 31 a of the thick portion 31. Partly, specifically, the lower surface 31a is configured such that only the radially inner region excluding the projecting region projecting radially outward from the radially outer surface 32b of the thin portion 32 is bonded to the flange portion Sa. It is also possible to do.

  Further, in the present embodiment, the flange portion Sa hangs down from the radially outer surface 32b of the thin portion 32 of the flange receiving portion 3, the radially outer surface 31b of the thick portion 31, and the circumferential outer surface 31c, and is a peripheral flat plate. Although the case where it adhere | attaches to the part 21 was demonstrated, it is not restricted to this, As shown in FIG.4 (c), the collar part Sa may be formed so that it may not adhere to the flat plate part 21. FIG.

  In the present embodiment, the case where the radially outer surface 32b of the thin portion 32 is entirely covered with the flange portion Sa has been described. However, the present invention is not limited thereto, and only a part of the radially outer surface 32b is covered. It may be the case. Similarly, the radial outer surface 31b and the circumferential outer surface 31c of the thick portion 31 are not limited to the case where the entire surface is covered with the flange portion Sa, but only a part of each is covered with the flange portion Sa. Is also good.

  Further, the thick portion 31 of the flange receiving portion 3 may be provided with a groove portion 31d along the circumferential direction in the radially intermediate portion. For example, as shown in FIG. 5, a groove portion 31 d that is recessed from the lower surface 31 a side over the entire circumferential width of the thick portion 31 may be provided in the base portion where a step between the thick portion 31 and the thin portion 32 occurs. good. The depth of the groove portion 31d is set to a depth corresponding to the entire thickness of the front and back surfaces of the thick portion 31. Accordingly, the thick portion 31 is connected to the continuous portion 31e provided continuously with the thin portion 32 and the continuous portion 31e. The groove portion 31d bisects it in the radial direction so as to be constituted by a separation portion 31f spaced apart from the installation portion 31e in the radially outward direction. In addition, the depth of the groove part 31d can also be set to the depth to the middle of the front and back thickness of the thick part 31, for example.

  DESCRIPTION OF SYMBOLS 1 ... Mat, 2 ... Tile attaching part, 3 ... Reed receiving part, 4 ... Foot part, 5 ... Connection part, 5a ... Connection recessed part, 5b ... Connection convex part, 21 ... Flat plate part, 22 ... Wall part, 31 ... Thickness Meat, 31a ... lower surface, 31b ... radially outer surface, 32 ... thin-walled portion, 32a ... lower surface, 32b ... radially outer surface, 32c ... circumferential outer surface, T ... tile, S ... adhesive, Sa ... collar , Sb ... main body, K ... through hole, M ... hole

Claims (3)

A mat comprising a tile mounting portion on which a tile is attached to a surface using an adhesive,
The tile mounting part has a through hole that penetrates in the front and back direction and has an inner side that is a smooth surface, and a through hole that is filled with an adhesive so that a flange that adheres to the peripheral part on the back side is formed. are, are found provided flange receiving portion which flange portion of the adhesive to the peripheral portion of the back surface side of the through hole is adhered protrudes the rear surface,
The flange receiving portion extends radially outward in a state where a thick portion having a thickness in the radial direction of the through hole and a thin portion having a thickness thinner than the thick portion are connected to each other in the circumferential direction. A step is formed in the circumferential direction between the radially outer end of the thick portion and the radially outer end of the thin portion, and the step is configured to adhere to the flange portion of the adhesive. A mat characterized by having.   2. The mat according to claim 1, wherein a plurality of the thick portions and the thin portions are provided so as to be alternately arranged over the entire circumference in the circumferential direction of the peripheral portion.   A tile mat formed by attaching a tile to the surface of the tile attachment portion of the mat according to claim 1 or 2 with an adhesive, wherein the adhesive is a peripheral edge on the back surface side of the through hole formed in the tile attachment portion. The through hole is filled so as to form a collar part that adheres to the part, and is fixed to the back surface of the tile through the through hole, and the collar part is radially outside the thin part of the collar receiving part. A tile mat characterized by being adhered and fixed to the side.

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