JP2008301924A - Braille tack receiver, tile carpet structure and its execution method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a Braille tack receiver capable of improving the workability and work efficiency of Braille tack attaching work. <P>SOLUTION: The Braille tack receiver 10 is for clamping a tile carpet with Braille tacks. A plurality of arrayed attaching parts 11 provided with a cylindrical part 13 where a hole part 13a for engaging and attaching the Braille tack is formed and a flange part 14 formed at the lower part of the cylindrical part 13 and sheet-like connecting parts 12 for connecting the flange parts 14 of the adjacent attaching parts 11 with each other are integrally formed. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  [0001] The present invention relates to a Braille hook receiving device, a tile carpet structure provided with such a Braille hook receiving device, and a method for constructing the tile carpet structure.

  Conventionally, through-holes have been formed on floors and tiles with protrusions to provide visually-impaired markers for carpets and mats laid on the floors of buildings such as department stores, hotels and hospitals. In some cases, a visually impaired person guiding carpet (see Patent Document 1) or a guide mat structure (see Patent Document 2) in which carpets and mats that have been overlapped are used.

  Such visually-impaired person guiding carpets and guide mat structures can be easily constructed, but there is a problem in practicality because the carpets and mats are easily displaced. In addition, floor materials and tiles with protrusions are almost the same as so-called braille blocks laid outdoors, which increases the material cost and is inconvenient to carry in large quantities during construction. .

  Thus, for example, Patent Document 3 includes a fixture disposed on the back surface of a carpet or mat and a Braille 鋲 body disposed on the surface of the carpet or mat. There is disclosed a braille bar for floors provided with a fixing means composed of a cylindrical boss and an insertion projection which are fitted to each other through a mat.

  According to such a Braille rod, since the carpet or the mat is sandwiched between the Braille rod main body and the fixture, there is an advantage that the Braille rod and the carpet or the mat are not displaced after being installed on the floor surface.

JP-A-7-171177 (FIG. 5) JP 2001-137277 A (FIGS. 9 to 12) JP 2003-64627 A (FIGS. 2 to 5)

  However, there is a problem that the conventional Braille folds, particularly the fixtures as described above, need to be attached to the carpet and the mat one by one, which requires a lot of work. Also, after fixing multiple fixtures on the back side of the carpet or mat, the fixtures may fall off or be displaced during the process of attaching the Braille 鋲 body from the surface, resulting in poor work efficiency. was there.

  Then, an object of this invention is to provide the braille hook receiving device which can improve the workability | operativity and work efficiency of a braille hook attachment operation | work. Moreover, an object of this invention is to provide the tile carpet structure provided with such a braille hook receiving device, and its construction method.

  In order to achieve the above-described object, the Braille scoop holder of the present invention is a Braille scoop holder that sandwiches a tile carpet with the Braille scissors, and is arranged in a plurality of alignments and is attached by engaging the Braille scissors. And the sheet-like connecting part that connects at least the adjacent attaching parts to each other.

  According to the Braille tack receiving device configured as described above, since the mounting portions to which the Braille scissors are attached are connected to each other via the connecting portion, it is possible to attach a plurality of mounting portions to the tile carpet. In addition, since the attachment portions are aligned and connected, the attachment portions are not individually displaced, and the braille ridges can be arranged with high accuracy.

  Here, the “tile carpet” in the present invention refers to, for example, a tile-like rug laid on the floor surface of a building such as a department store, a hotel, or a hospital. including.

  In addition, the Braille scoop holder of the present invention is characterized in that an adhesive layer is provided on at least a part of the connecting portion.

  According to the braille hook receiving device configured in this manner, the braille hook receiving device can be temporarily fixed to the back surface of the carpet or mat by the adhesive layer. Can be suppressed.

  In addition, the Braille scissors holder of the present invention is characterized in that a collar portion is formed at the lower portion of the mounting portion.

  According to the braille tack receiving device configured in this way, the carpet or mat can be firmly fixed so as to be sandwiched between the braille tack and the collar in a wide area. Can be prevented, and practicality can be improved.

  In the present invention, the tile carpet is sandwiched between the Braille scissors holder, the tile carpet provided with a through hole at a position corresponding to the mounting portion of the Braille scissors holder, and the Braille scissors receiver. Thus, it can be configured as a tile carpet structure including a plurality of Braille ridges attached to the attachment portion.

  Further, the present invention provides a first step of preparing the Braille scissors holder, a second step of aligning the mounting portion of the Braille scissors holder and a through hole provided in the tile carpet, and the Braille scissors The tile carpet structure can be configured as a construction method including a third step of superimposing the receiving tool and the tile carpet and a fourth step of attaching a braille rod to the attachment portion.

  According to the Braille rod holder of the present invention, the workability and work efficiency of the Braille rod attachment work can be improved. In addition, the workability and work efficiency of the Braille tack attaching work can also be improved by the tile carpet structure of the present invention and its construction method.

  Next, embodiments of the present invention will be described in detail with reference to the drawings as appropriate. In the drawings to be referred to, FIG. 1 is an exploded perspective view showing a tile carpet structure, and FIG. 2 is a perspective view showing a part of a Braille hook receiving device. Fig.3 (a) is a top view which shows a braille hook receiving device, (b) is a side view which shows a braille hook receiving device. FIG. 4A is a partial cross-sectional view showing a state in which a part of the tile carpet structure is disassembled, and FIG. 4B is a partial cross-sectional view showing a part of the tile carpet structure. In the following description, the side facing the floor when laid is the back side, and the opposite side is the front side.

  As shown in FIG. 1, the tile carpet structure 1 is configured to include a Braille scoop holder 10, a tile carpet 20 in which a plurality of through holes 20 a are formed, and a plurality of Braille scissors 30.

As shown in FIG. 2, the Braille scoop holder 10 is configured by integrally forming a mounting portion 11 and a connecting portion 12.
The attachment portion 11 includes a substantially cylindrical tube portion 13 and a circular flange portion 14 formed in the lower portion of the tube portion 13.

  The tube portion 13 is formed with a hole portion 13a penetrating from the upper surface to the lower surface (see FIG. 4). A leg portion 32 of a braille rod 30 to be described later is fitted into and engaged with the hole portion 13a, whereby the braille rod 30 is attached and fixed to the attachment portion 11. The hole 13a may be a recess instead of a through hole.

  The connecting portion 12 is formed integrally with the attaching portion 11 and connects adjacent attaching portions 11 to each other. In more detail, the connection part 12 has connected the collar part 14 of the attachment part 11, and the collar part 14 of the adjacent attachment part 11 mutually. In addition, the collar part 14 and the connection part 12 are formed in the sheet form with the same thickness dimension, as shown in FIG.3 (b).

  Moreover, as shown in FIG. 3A, some of the connecting portions 12, specifically, the connecting portions located on the rows R1, R3, and R5 among the rows R1 to R5 constituted by the connecting portion 12. An adhesive layer 15 is formed on the upper surface of 12. Such an adhesive layer 15 may be formed on the upper surface of the connecting portion 12 by, for example, attaching a double-sided tape, or may be formed by applying an adhesive. In addition, in order to exhibit sufficient adhesiveness at the time of construction, it is desirable to stick a release sheet (not shown) on the adhesive layer 15 until construction.

  As shown in FIG. 3A, the Braille scoop holder 10 of the present embodiment having the above-described configuration is arranged with the mounting portions 11 aligned in a 5 × 5 grid, and the adjacent mounting portions 11 are arranged. The collar portions 14 are configured as a planar mesh shape in which strip-shaped connecting portions 12 are connected to each other.

  Such a braille pad 10 is preferably formed from a resin material or a metal material having excellent impact resistance, and can be formed from an olefin resin such as polypropylene or polyethylene, for example.

  The tile carpet 20 is a carpet laid in a tile shape on the floor surface of a building. As shown in FIG. 4A, the tile carpet 20 includes a base layer 21 and a fiber layer 22 serving as a front side surface. It is formed with a size larger than that of the braille pad 10 (see FIG. 1). The tile carpet 20 is formed with a plurality of circular through holes 20a having dimensions (diameters) into which the cylindrical portion 13 can be fitted at a position corresponding to the mounting portion 11 of the Braille tack receiving device 10 (FIG. 4). Then only one is shown).

  By inserting the cylindrical portion 13 of the Braille scoop holder 10 into the through hole 20a from the back side of the tile carpet 20 and attaching the Braille scissors 30 described later from the front side of the tile carpet 20, the tile carpet 20 It will be fixed in the state pinched | interposed between the receiving tool 10 and the braille rod 30. FIG.

  As shown in FIG. 4A, the Braille rod 30 includes a truncated cone-shaped Braille rod body 31 having a convex front side, leg portions 32 extending downward from the center of the back side of the Braille rod body 31, and a Braille rod body. It is comprised from the two projection parts 33 formed in the back side of 31. FIG. Such Braille ridges 30 can be formed from, for example, a resin material, a metal material, or a combination of these materials.

  The leg portion 32 is tapered from the top toward the waist portion 32a, the constricted portion 32b having a smaller diameter than the trunk portion 32a, and the upper portion having the same diameter as the waist portion 32a toward the lower portion having the same diameter as the waist portion 32b. And a retaining portion 32c formed on the surface. The leg portions 32 are fitted into and engaged with the holes 13a formed in the cylindrical portion 13 of the Braille scoop holder 10, so that the Braille scissors 30 are attached and fixed to the Braille scissors receiver 10. ing. At this time, as shown in FIG. 4B, the constricted portion 32b is engaged with the convex portion 13b provided in the hole portion 13a of the cylindrical portion 13, and the upper portion of the retaining portion 32c is caught by the convex portion 13b. Thus, it acts as a stopper for the braille rod 30.

  The two protrusions 33 are arranged so as to face each other with the leg part 32 interposed therebetween, and when the Braille rod 30 is attached to the attachment part 11, a position that does not interfere with the cylinder part 13, that is, outside the cylinder part 13. It is formed to be located. As shown in FIG. 4 (b), the protruding portion 33 digs into the fiber layer 22 of the tile carpet 20 to prevent the Braille rod 30 from rotating when the Braille rod 30 is attached to the Braille rod holder 10. ing. Further, the base layer 21 (tile carpet 20) is brought into contact with the connecting part 12 and the collar part 14 (braille hook receiving device 10) and the protrusion part 33 (braille) by the tip of the projection part 33 coming into contact with the base layer 21 which is harder than the fiber layer 22. It is fixed in a state of being sandwiched between the flanges 30).

  Next, a method for constructing the tile carpet structure 1 including the braille pad 10 configured as described above will be described by taking the case where the tile carpet structure 1 is constructed on the floor surface (laying surface) as an example (as appropriate). (See FIG. 4).

  First, the Braille scissors holder 10 is laid in accordance with a line or the like that is a mark drawn on the floor surface. At this stage, the braille pad 10 may be fixed to the floor surface with a double-sided tape or the like. And the peeling sheet affixed on the adhesion layer 15 of the connection part 12 is peeled off.

  Next, the tile carpet 20 is installed on the Braille tack receiving device 10 while aligning the mounting portion 11 (cylinder portion 13) of the Braille tack receiving device 10 and the through hole 20a provided in the tile carpet 20. . Thereby, since the cylinder part 13 is engage | inserted by the through-hole 20a and the back side of the tile carpet 20 and the connection part 12 are temporarily fixed via the adhesion layer 15, the position shift of the tile carpet 20 can be suppressed.

  Then, the leg portion 32 of the Braille rod 30 is fitted and engaged with the hole portion 13 a of the cylindrical portion 13 fitted into the through hole 20 a of the tile carpet 20, and the Braille rod 30 is attached to the Braille rod receiving device 10. In this way, the tile carpet structure 1 can be applied to the floor surface.

  Further, when the tile carpet structure 1 is directly laid on the floor surface or when a part of the tile carpet structure is replaced with a new one, it is necessary to assemble the tile carpet structure 1 in advance. In this case, first, the release sheet attached to the adhesive layer 15 formed on the connecting portion 12 of the Braille tack receiving device 10 is peeled off.

  Next, while aligning the attachment portion 11 (cylinder portion 13) and the through hole 20a of the tile carpet, the upper surface of the braille hook receiving device 10 and the back side of the tile carpet 20 are overlapped with each other. At this time, the cylindrical portion 13 is fitted into the through hole 20a, and the Braille scoop holder 10 and the tile carpet 20 are temporarily fixed via the adhesive layer 15, so that the mounting portion 11 (Braille scissor receiver 10 is in the middle of the work. ) Does not fall off, and displacement can be suppressed.

Then, the temporarily fixed Braille scoop holder 10 and the tile carpet 20 are placed on a stable surface such as a floor surface so that the back side of the tile carpet 20 faces downward, and the Braille scissors 30 are placed in the hole 13a of the tubular portion 13. The leg portions 32 are fitted and engaged, and the braille rod 30 is attached to the braille rod receiving device 10.
The tile carpet structure 1 thus constructed is laid on the floor surface.

  As shown in FIG. 4B, the tile carpet structure 1 constructed in this manner includes the connecting portion 12 and the heel portion 14 of the Braille heel receiving device 10, and the Braille heel body 31 (protrusion portion) of the Braille heel 30. 33) can be fixed so as to sandwich the tile carpet 20 (base layer 21). In particular, since the braille scissors holder 10 includes the collar portion 14, it can be firmly fixed so as to sandwich the tile carpet 20 in a wide area. Thereby, the position shift of the tile carpet 20 can be effectively prevented, and the practicality of the tile carpet structure 1 can be improved.

  According to the Braille scissors holder 10 of the present embodiment described above, the collar portions 14 of the attachment portion 11 are connected to each other via the connection portion 12, and a plurality of attachment portions 11 are attached to the tile carpet 20 collectively. Therefore, it is possible to improve the workability of the braille work.

  In addition, since the attachment portions 11 are aligned and connected, the braille ridges 30 can be arranged with high precision without the attachment portions 11 being individually displaced, thereby improving the work efficiency of the attachment of the braille ridges. Can do.

  Further, since the connecting portion 12 (and the flange portion 14) serving as the base is thinly formed in a planar mesh shape and a sheet shape, the material cost can be suppressed and the weight is light, so it is carried in large quantities during construction. It becomes easy.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to above-described embodiment. About a concrete structure, it can change suitably in the range which does not deviate from the meaning of this invention.

  In the above-described embodiment, the configuration in which the leg portion 32 of the braille rod 30 is fitted into and engaged with the hole portion 13a formed in the cylindrical portion 13 of the mounting portion 11 is not limited thereto. . For example, it is good also as a structure which provides the protrusion part which protrudes upwards on the upper surface of an attachment part, provides a corresponding recessed part in the back side of a braille bag, and engages it. In addition, a latching claw is provided on the back side of the Braille ridge (or the upper surface of the mounting portion), and a latching portion that engages with the locking claw is provided on the upper surface of the mounting portion (or the back side of the Braille ridge) for engagement. It is good. Furthermore, it is good also as a structure which provides an external thread part in the leg part 32, an above-described protrusion part, etc., and provides an internal thread part in the hole part 13a or an above-mentioned recessed part, and engages (screwing).

  In the above-described embodiment, the configuration in which the adjacent mounting portions 11 are connected to each other by the connecting portion 12 is shown. However, the present invention is not limited to this, for example, together with the configuration of the above-described embodiment (or the configuration of the embodiment) It is good also as a structure which mutually connects the attaching parts adjacent to diagonally by the strip-shaped connection part. If such a configuration is added to the above-described embodiment, the strength of the braille hook receiving device can be improved. In the above-described embodiment, the planar view shape of the braille hook receiving device is a mesh shape (see FIG. 3), but is not limited to this. For example, all the connecting portions are connected to form a continuous sheet shape. Also good. Also by this, the intensity | strength of a braille hook receiving device can be improved.

  In the above-described embodiment, as illustrated in FIG. 3, the configuration in which the adhesive layer 15 is formed on the upper surface of the coupling portion 12 located on the rows R1, R3, and R5 is shown. It is not limited to this part. For example, the upper surface of the connection part 12 located on row | line | columns R2 and 4 may be sufficient. Further, the adhesive layer 15 does not need to be formed on all (four in the present embodiment) of the connecting portions 12 on the row, and is formed on a part (for example, two) of the connecting portions 12 on the row. It is good. Moreover, you may form the adhesion layer similarly to column R1-R5 also at row C1-C5 shown in FIG. Furthermore, an adhesive layer may be formed not only on the upper surface of the connecting portion 12 but also on the upper surface of the flange portion 14. In addition, it is good also as a structure which does not provide an adhesion layer in the upper surface of a connection part.

  In the above-described embodiment, the configuration in which the adhesive layer 15 is provided on the upper surface of the connecting portion 12 has been described. However, the present invention is not limited thereto, and for example, an adhesive layer may be provided on the lower surface of the connecting portion. In this case, it is desirable to stick a release sheet on the adhesive surface of the adhesive layer.

  In the above-described embodiment, the configuration in which the adhesive layer 15 is provided on the entire upper surface of one connecting portion 12 is shown. However, the present invention is not limited to this. For example, at least the upper surface (and / or the lower surface) of one connecting portion It is good also as a structure which provides an adhesion layer in a part.

  In the above-described embodiment, as shown in FIG. 2, the attachment portion 11 is configured by the cylindrical portion 13 and the flange portion 14, but is not limited thereto, for example, a configuration in which the flange portion 14 is not provided, It is good also as a structure which mutually connects the adjacent cylinder parts 13 by the connection part 12. FIG. Even in this case, according to the present invention, it is possible to fix the tile carpet so as to be sandwiched between the connecting portion of the braille tack receiving device and the braille tack.

  In the above-described embodiment, as shown in FIG. 1, an example in which the present invention is applied to the dotted braille rod 30 is shown and described. However, the present invention is not limited to this, for example, a rectangular shape as shown in FIG. 5. The present invention can also be applied to the braille 鋲 30 ′. The tile carpet structure 1 ′ includes a braille hook 10 ′, a tile carpet 20 ′ in which a plurality of through holes 20a are formed at positions corresponding to the attachment portion 11, and a plurality of rectangular braille bars 30 ′. It is prepared for. In addition, the Braille scissors holder 10 ′ shown in FIG. 5 has the mounting portions 11 arranged in a 3 × 4 arrangement, and the collar portions 14 of the adjacent mounting portions 11 have strip-shaped connecting portions 12 ′ and 12 ″. It is comprised as the planar vision network shape connected mutually.

It is a disassembled perspective view which shows the tile carpet structure which concerns on embodiment. It is a perspective view which shows a part of braille hook receiving device which concerns on embodiment. (A) is a top view which shows a braille hook receiving device, (b) is a side view which shows a braille hook receiving device. (A) is a fragmentary sectional view which shows the state which decomposed | disassembled a part of tile carpet structure, (b) is a fragmentary sectional view which shows a part of tile carpet structure. It is a disassembled perspective view which shows the tile carpet structure which concerns on other embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Tile carpet structure 10 Braille collar holder 11 Mounting part 12 Connection part 14 collar part 15 Adhesive layer 20 Tile carpet 20a Through-hole 30 Braille collar

Claims (5)

A braille cradle holder that sandwiches a tile carpet with a braille cradle,
Braille that is formed by integrally forming a plurality of arrangements that are arranged in alignment and that are attached by engaging the Braille ridges, and a sheet-like connection that connects at least the adjacent attachments to each other鋲 Receiving tool.   The braille hook receiving device according to claim 1, wherein the connecting portion is provided with an adhesive layer at least in part.   The braille hook receiving device according to claim 1, wherein a hook portion is formed at a lower portion of the attachment portion. A braille scissor receiving device according to any one of claims 1 to 3,
A tile carpet provided with a through hole at a position corresponding to the mounting portion of the Braille scissors holder;
A tile carpet structure comprising a plurality of Braille ridges attached to the attachment portion so as to sandwich the tile carpet with the Braille cradle holder. A first step of preparing the Braille scissors receiving device according to any one of claims 1 to 3,
A second step of aligning the mounting portion of the Braille scissors holder and the through hole provided in the tile carpet;
A third step of superimposing the Braille scoop holder and the tile carpet;
And a fourth step of attaching a Braille rod to the attachment portion.

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