JP4825571B2 - Groove cover and method for manufacturing the groove cover - Google Patents

Description

  The present invention relates to a groove cover that covers an upper portion of a drainage groove and a method for manufacturing the groove cover.

  Conventionally, a groove lid that covers an upper portion of a drainage groove is known (see, for example, Patent Document 1).

In the groove lid disclosed in Patent Document 1, the photocatalyst is sprayed on the lower surface side facing the inside of the drainage groove. Thus, Patent Document 1 discloses that antibacterial, antifungal, deodorizing, and antifouling in the drainage groove is performed by utilizing an oxidizing action by a photocatalyst, an action of decomposing odorous substances and organic substances, and the like.
JP 2004-339813 A

  In the groove lid disclosed in Patent Document 1, since the photocatalyst is sprayed on the lower surface side facing the drainage groove, it is possible to perform antibacterial, antifungal, deodorizing and antifouling in the drainage premises by the photocatalyst. However, it is difficult to perform antibacterial, antifungal, deodorizing and antifouling on the upper surface side of the groove lid that may be touched by humans.

  The present invention has been made to solve the above-described problems, and its purpose is to perform antibacterial, antifungal, deodorizing and antifouling on the upper surface side of the groove lid that may be touched by humans. It is to provide a possible groove lid and a method of manufacturing the groove lid.

In order to achieve the above object, the groove lid of the present invention is a groove lid that covers the upper portion of the drainage groove, and has a groove lid body having an opening for allowing the drainage to flow down to the drainage groove, and the groove lid body. And a non-slip member installed so as to cover. The anti-slip member has a plurality of voids through which drainage can be passed and has an uneven upper surface, and a plurality of rubber chips are mutually connected by a resin material with aggregates interposed therebetween. A layer made of a material formed by bonding and containing a photocatalyst is provided so as to cover the upper surface of the anti-slip member.

  In this groove lid, a layer containing a photocatalyst is provided so as to cover the upper surface of the anti-slip member installed so as to cover the groove lid main body. Therefore, an oxidation action and an organic substance decomposition action by the photocatalyst are utilized. Thus, antibacterial, antifungal, and antifouling can be performed on the upper surface side of the groove lid that may be touched by a person. Also, in this groove lid, the anti-slip member has a plurality of gaps through which drainage can pass and the groove lid body has an opening for allowing the drainage to flow down to the drain groove, so that the anti-slip member The drainage can flow down to the drainage groove through the gap and the opening of the groove lid body. Thereby, drainage on the groove lid can be improved. And due to the fact that the anti-slip member has a gap and the groove lid body has an opening in this way, bad odor tends to rise from the drainage groove through the opening of the groove lid main body and the gap of the anti-slip member, Since the layer containing the photocatalyst is provided on the upper surface of the anti-slip member, deodorization can be performed by utilizing the decomposition action of the odorous substance by the photocatalyst. Further, in this groove lid, a layer containing a photocatalyst is provided on the upper surface of the anti-slip member, so that the photocatalyst is exposed to a light source such as sunlight as compared with the case where the photocatalyst is provided on the lower surface side of the groove lid. Can be irradiated well from above. As a result, the oxidizing action by the photocatalyst and the decomposition action of the organic matter and odorous substance can be made to work well. Therefore, compared with the case where the photocatalyst is provided on the lower surface side of the groove lid, antibacterial, antifungal, deodorizing and Stain can be performed well.

  In the groove lid, the layer containing the photocatalyst is preferably provided so as to follow the uneven shape of the upper surface of the anti-slip member. If comprised in this way, the part provided on the convex part of the upper surface of the anti-slip | skid member of the layer containing a photocatalyst was scraped off by the friction with the person who rided on the upper surface of the anti-slip member, a car, etc. However, since the portion of the layer containing the photocatalyst that has entered the concave portion on the upper surface of the anti-slip member is hardly scraped off, the antibacterial, antifungal, deodorizing and antifouling effects of the photocatalyst can be maintained for a long period of time.

  In this case, the layer containing the photocatalyst is preferably formed by applying the photocatalyst containing material so as to follow the uneven shape on the upper surface of the anti-slip member. If comprised in this way, the layer containing a photocatalyst can be easily provided along the uneven | corrugated shape of the upper surface of a non-slip | skid member.

  In addition, as a specific configuration example of the groove lid, a configuration in which titanium oxide is used as a photocatalyst can be employed.

  In the groove lid, the anti-slip member is preferably made of a flexible and elastic material. If comprised in this way, the anti-slip | skid effect of a non-slip | skid member can be improved.

In the groove lid , the rubber chip is preferably formed by crushing a rubber waste material. If comprised in this way, since a rubber waste material can be reused, it can contribute to effective use of resources.

The groove lid manufacturing method includes a step of providing a non-slip member so as to cover the top of the groove lid body, and a photocatalyst is contained by applying a material containing a photocatalyst so as to conform to the concavo-convex shape of the top surface of the anti-slip member. Forming a non- slip member, wherein the anti-slip member is formed of a material in which a plurality of rubber chips are bonded with a resin material with an aggregate interposed therebetween. preferable. In this method of manufacturing the groove lid, since a layer containing a photocatalyst can be provided so as to cover the upper surface of the anti-slip member, the antibacterial on the upper surface side of the groove lid that may be touched by humans, Antifungal, deodorizing and antifouling can be performed. Further, since the layer containing the photocatalyst can be provided so as to follow the uneven shape of the top surface of the anti-slip member, the photocatalyst is formed by a portion that enters the recess of the top surface of the anti-slip member of the layer containing the photocatalyst and is not easily scraped The antibacterial, antifungal, deodorizing and antifouling effects can be maintained for a long time.

  As described above, in the groove lid and the groove lid manufacturing method according to the present invention, antibacterial, antifungal, deodorizing, and antifouling can be performed on the upper surface side of the groove lid that may be touched by a person.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1 is a perspective view showing a configuration of a groove lid 1 according to an embodiment of the present invention, FIG. 2 is a perspective view of a groove lid body 2 constituting the groove lid 1 shown in FIG. 1, and FIG. 3 is shown in FIG. 1 is a longitudinal sectional view of a groove lid 1. With reference to FIGS. 1-3, the structure of the groove cover 1 by one Embodiment of this invention is demonstrated.

  The groove cover 1 according to the present embodiment is a groove cover that covers the upper part of a drainage groove installed on the side of the road, and the groove cover 1 includes a groove cover body 2 and an anti-slip member 3 as shown in FIG. I have.

  The groove lid body 2 is made of metal, and integrally includes a frame portion 2a, a lattice portion 2b, and a horizontal rail 2c. The frame portion 2a is configured in a rectangular shape when viewed from above, and a lattice portion 2b and a horizontal rail 2c are provided therein. The lattice portion 2b extends linearly along the width direction orthogonal to the longitudinal direction of the frame portion 2a. And the grid | lattice part 2b is provided so that between one inner surface and the other inner surface of the frame part 2a may be connected in the width direction of the frame part 2a. A plurality of the lattice portions 2b are provided, and are arranged at predetermined intervals along the longitudinal direction of the frame portion 2a. For this reason, the area | region between the adjacent grating | lattice parts 2b becomes the space which can permeate | transmit up and down, and this area | region becomes the opening part 2d for flowing down a waste_water | drain to a lower drainage groove.

  The horizontal rail 2c is provided at the center position in the width direction orthogonal to the longitudinal direction of the frame portion 2a. And the horizontal crosspiece 2c is linearly extended along the longitudinal direction of the frame part 2a in the position, and connects between one inner surface and the other inner surface of the frame part 2a in the longitudinal direction, and each The lattice portions 2b are connected to each other. Further, the horizontal rail 2c and each lattice portion 2b are provided at positions below the upper end of the frame portion 2a by a predetermined distance.

  The anti-slip member 3 is formed in a rectangular shape when viewed from above, and is provided so as to fit within the frame portion 2a of the groove lid main body 2 and is provided so as to cover the lattice portion 2b and the horizontal rail 2c. Yes. The anti-slip member 3 is configured such that the upper surface thereof is substantially flush with the upper end of the frame portion 2 a of the groove lid body 2. Thereby, the upper surface of the anti-slip member 3 is the upper surface of the groove lid 1.

  The anti-slip member 3 has a concavo-convex upper surface, and is configured to have a high friction coefficient on the upper surface. Thereby, the anti-slip | skid member 3 has a function which suppresses that the person who rided on the upper surface, a vehicle, etc. slip. The anti-slip member 3 is made of a flexible and elastic material. Specifically, as shown in FIG. 3, the anti-slip member 3 is made of a material formed by joining a large number of rubber chips 3a with a resin material 3b such as polyurethane resin. In addition, as the rubber chip 3a, a material obtained by finely pulverizing a waste rubber material such as a waste tire is used.

  The anti-slip member 3 has a large number of voids 3c through which drainage can pass. The gap 3c is formed between adjacent rubber chips 3a, and is formed when the rubber chips 3a are bonded to each other by the resin material 3b. And each space | gap 3c is connected up and down so that the slip prevention member 3 may be penetrated. Accordingly, the drainage on the groove lid 1 flows down to the lower drainage groove through the numerous gaps 3 c of the anti-slip member 3 and the opening 2 d of the groove lid body 2.

  Further, an aggregate 3d made of fine silica sand or the like is interposed between the rubber chips 3a. When the rubber chips 3a are joined to each other by the resin material 3b by the aggregate 3d, the adjacent rubber chips 3a are prevented from coming into close contact with each other, and the gap 3c is easily formed.

  A photocatalyst layer 4 containing a photocatalyst such as titanium oxide is provided so as to cover the upper surface of the anti-slip member 3. The photocatalyst layer 4 is provided so as to follow the uneven shape of the upper surface of the anti-slip member 3. The photocatalyst such as titanium oxide contained in the photocatalyst layer 4 exhibits various actions such as an oxidizing action and a decomposing action of odorous substances and organic substances when irradiated with light. Antibacterial, antifungal, deodorizing and antifouling are performed on the upper surface side of the lid 1.

  Specifically, OH radicals are generated by photoirradiation of the photocatalyst, and the various oxidants possessed by the OH radicals destroy various enzymes in the cells of the fungus, thereby inhibiting the growth of fungi and mold. Thereby, antibacterial and antifungal are performed. In addition, the adhering portion of the organic matter, which is the source of dirt attached to the upper surface of the groove lid 1, that is, the upper surface of the photocatalyst layer 4, to the upper surface of the photocatalyst layer 4 is decomposed by irradiating the photocatalyst with light. Antifouling is carried out by washing away. Further, a bad odor comes out of the drainage groove through the opening 2d of the groove lid main body 2 of the groove lid 1 and the gap 3c of the anti-slip member 3, and an odor substance that causes this bad odor by irradiating the photocatalyst with light. Deodorization is performed by decomposing.

  In addition, as a manufacturing method of above-described groove cover 1, said anti-slip | skid member 3 is formed so that the groove cover main body 2 produced so that it may have the said structure is formed, and photocatalysts, such as a titanium oxide, are contained after that. The material is applied to the upper surface of the anti-slip member 3 so as to follow the uneven shape of the upper surface.

  At this time, a neutral liquid aqueous coating agent in which crystals of titanium oxide or the like are dispersed is used as a material containing a photocatalyst, and this coating agent is applied using a coating gun having an injection port having a diameter of about 0.6 mm. It is applied to the upper surface of the anti-slip member 3 with an injection pressure of 0.1 MPS. In addition, application | coating with this coating gun is performed several times alternately over the width direction orthogonal to a longitudinal direction and a longitudinal direction of the anti-slip | skid member 3. As shown in FIG. Thereafter, the material containing the applied photocatalyst is cured by natural drying or forced drying, whereby the photocatalyst layer 4 is formed along the uneven shape on the upper surface of the anti-slip member 3. Thus, the groove lid 1 according to the present embodiment is produced.

  As described above, in the groove lid 1 according to the present embodiment, the photocatalyst layer 4 containing the photocatalyst is provided so as to cover the upper surface of the anti-slip member 3 installed so as to cover the groove lid main body 2. Using this photocatalyst oxidizing action, organic substance decomposing action, etc., antibacterial, antifungal and antifouling can be performed on the upper surface side of the groove lid 1 which may be touched by humans.

  Further, in the present embodiment, the anti-slip member 3 has a plurality of gaps 3c through which drainage can permeate, and the groove lid body 2 has an opening 2d for allowing the drainage to flow down to the drainage groove. The drainage can flow down to the drainage groove through the gap 3 c of the anti-slip member 3 and the opening 2 d of the groove lid body 2. Thereby, drainage on the groove lid 1 can be improved. And since the anti-slip | skid member 3 has a space | gap and the groove cover main body 2 has the opening part 2d in this way, it passes through the opening part 2d of the groove cover main body 2, and the space | gap 3c of the anti-slip member 3 from a drainage groove. Although bad odor is likely to rise, since the photocatalyst layer 4 is provided on the upper surface of the anti-slip member 3, deodorization can be performed by utilizing the action of decomposing odorous substances by the photocatalyst.

  Moreover, in this embodiment, since the photocatalyst layer 4 is provided on the upper surface of the anti-slip member 3, compared with the case where the photocatalyst is provided on the lower surface side of the groove lid 1, a photocatalyst is supplied from a light source such as sunlight. Can be irradiated well from above. Thereby, since the oxidizing action by the photocatalyst and the decomposition action of the organic matter and the odorous substance can be made to work well, compared with the case where the photocatalyst is provided on the lower surface side of the groove lid 1, antibacterial, antifungal, deodorizing and Antifouling can be performed satisfactorily.

  Moreover, in this embodiment, since the photocatalyst layer 4 is provided so that the uneven | corrugated shape of the upper surface of the anti-slip | skid member 3 may be followed, a photocatalyst layer by friction with the person who rided on the upper surface of the anti-slip | skid member 3, a vehicle, etc. 4, even if the portion provided on the convex portion on the upper surface of the anti-slip member 3 is scraped off, the portion of the photocatalyst layer 4 entering the concave portion on the upper surface of the anti-slip member 3 is difficult to be scraped off. Antibacterial, antifungal, deodorizing and antifouling effects can be maintained for a long time.

  Further, in the present embodiment, since the anti-slip member 3 is made of a flexible and elastic material in which a large number of rubber chips 3a are coupled to each other by the resin material 3b, the anti-slip effect of the anti-slip member 3 can be improved. .

  Moreover, in this embodiment, since the rubber chip 3a which comprises the anti-slip | skid member 3 is formed when the rubber waste material is crushed, rubber waste material can be reused. Thereby, it can contribute to effective use of resources.

  Further, in the method for manufacturing the groove lid 1 according to the present embodiment, since the photocatalyst layer 4 is formed by applying a material containing a photocatalyst to the upper surface of the anti-slip member 3, as in the effect by the groove lid 1, Antibacterial, antifungal, deodorizing and antifouling can be performed on the upper surface side of the groove lid 1 which may be touched.

  Moreover, in the manufacturing method of the groove lid 1 according to the present embodiment, the photocatalyst layer 4 is formed by applying a material containing a photocatalyst so as to conform to the uneven shape on the upper surface of the anti-slip member 3. The anti-slip member 3 can be provided along the uneven shape on the upper surface. As a result, the antibacterial, antifungal, deodorizing and antifouling effects of the photocatalyst can be maintained for a long period of time due to the hard-to-scratch part that has entered the concave portion on the upper surface of the anti-slip member 3 of the photocatalyst layer 4.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of claims for patent, and further includes meanings equivalent to the scope of claims for patent and all modifications within the scope.

  For example, in the above embodiment, titanium oxide is used as a photocatalyst, but the present invention is not limited to this, and a photocatalyst other than titanium oxide may be used.

  Moreover, in the said embodiment, although the photocatalyst layer 4 was formed on the upper surface of the anti-slip | skid member 3 by apply | coating the material containing a photocatalyst to the upper surface of the anti-slip | skid member 3, this invention is not limited to this, Other than the above The photocatalyst layer may be formed on the upper surface of the anti-slip member 3 by the various methods described above.

  Moreover, in the said embodiment, although the thing which crushed the waste tire finely was used as the rubber chip 3a which comprises the anti-slip | skid member 3, this invention is not restricted to this, Various rubber materials other than a waste tire are finely crushed. A formed chip or a rubber chip produced in the form of a fine chip from the beginning may be used.

As a reference example , the anti-slip member 3 may be configured using a material other than the above. For example, a non-slip member having a concavo-convex upper surface is formed using a material in which a large number of aggregates made of stone or the like are bonded to each other with a predetermined bonding material, specifically, an asphalt member used on a road or the like. May be. Further, the anti-slip member may be configured using a material in which a large number of chips made of a resin material other than rubber are bonded to each other with an adhesive or the like. In this case, if a soft and elastic material is used as the chip material, the anti-slip member can be provided with flexibility and elasticity, so that the anti-slip effect of the anti-slip member can be improved.

  Moreover, in the said embodiment, although the example which applied this invention to the groove cover 1 which covers the upper part of the drainage groove of a roadside was demonstrated, this invention is applied also to the groove cover which covers the upper part of various other drainage grooves. Is possible. For example, drainage grooves in bathrooms, drainage grooves provided on floors of various plants such as oil plants or drainage grooves provided on floors of building entrances, groove lids covering the upper part of drainage pits, etc. The present invention can also be applied to. Further, the member according to the present invention can be applied to places other than the upper part of the drainage groove, and the present invention is also applied to an anti-slip member on a bathroom floor, a floor of various plants or an entrance floor where no drainage groove is provided. The invention can be applied. Moreover, it is possible to apply the member of the present invention having a non-slip function to a tread of a staircase for climbing onto a tank provided outside an oil tank or a gas tank.

  In addition, when installing the groove lid 1 indoors, a dark antibacterial titanium oxide photocatalyst capable of exerting the above-described various actions such as an oxidizing action and a decomposing action even if the amount of ultraviolet rays is very small is used as a photocatalyst. It is preferable to use it.

It is the perspective view which showed the structure of the groove cover by one Embodiment of this invention. It is a perspective view of the groove cover main body which comprises the groove cover shown in FIG. It is a longitudinal cross-sectional view of the groove cover shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Groove cover 2 Groove cover main body 2d Opening part 3 Anti-slip member 3a Rubber chip 3b Resin material 3c Space | gap 4 Photocatalyst layer (layer containing a photocatalyst)

Claims (7)

A groove lid covering the upper part of the drainage groove,
A groove lid body having an opening for allowing drainage to flow down to the drainage groove, and an anti-slip member installed to cover the groove lid body.
The non-slip member has a plurality of gaps through which drainage can be passed and has an uneven upper surface, and a plurality of rubber chips are bonded to each other by a resin material with aggregates interposed therebetween. Made of material formed by
A groove lid provided with a layer containing a photocatalyst so as to cover an upper surface of the anti-slip member.   The groove cover according to claim 1, wherein the layer containing the photocatalyst is provided so as to follow the uneven shape of the upper surface of the anti-slip member.   The groove cover according to claim 2, wherein the layer containing the photocatalyst is formed by applying a material containing the photocatalyst so as to follow an uneven shape on an upper surface of the anti-slip member.   The groove cover according to claim 1, wherein titanium oxide is used as the photocatalyst.   The groove cover according to claim 1, wherein the anti-slip member is made of a flexible and elastic material. The rubber tip is for rubber waste is formed by being crushed, the groove closure according to any one of claims 1 to 5. It is a manufacturing method of the groove lid according to claim 1,
Providing the anti-slip member so as to cover the groove lid main body;
Forming a layer containing the photocatalyst by applying a material containing the photocatalyst so as to follow the uneven shape of the upper surface of the anti-slip member,
In the step of providing the anti-slip member , the groove anti-slip member is formed of a material obtained by bonding a plurality of rubber chips with a resin material with an aggregate interposed therebetween .

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