JP2005350998A - Curb stone - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a curb stone whose outer face body such as a reflecting body or the like can be easily fitted with ease and in low cost at the outer face of the curb stone. <P>SOLUTION: The curb 1 is formed of a curb stone body 2 made of concrete or mortar and the outer face body 4 adhered by an adhesive on the outer face of the curb stone body 2. The outer face body 4 is formed of a glaze cement. Protrusions 6, 8 are formed at the upper face 4a of the outer face body 4, reflecters 6a, 6b and 8a, 8b are respectively fitted to respective protrusions 6, 8. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a curb installed on a boundary line or the like of a roadway of a road, and more particularly to a curb configured to improve visibility from an automobile driver or the like.

  In order to improve the visibility of the curb installed on the boundary line of the roadway, etc., it is widely performed to provide a reflector such as a reflector on the outer surface of the curb.

As a structure for attaching such a reflector to the curb, Japanese Patent Application Laid-Open No. 11-264121 describes that the reflector is attached to the outer surface of the curb by an anchor member such as a bolt.
JP-A-11-264121

  In the curbstone of the said Unexamined-Japanese-Patent No. 11-264121, it is necessary to provide anchor members, such as a volt | bolt, in a reflector, and it is expensive. Moreover, it takes time and effort to fix the anchor member to the curbstone.

  An object of this invention is to provide the curbstone excellent in visibility at low cost.

  The curb of the present invention (Claim 1) has a curb body made of concrete or mortar, and a glazed outer surface body constituting at least a part of the outer surface of the curb body, and the outer surface body is attached to the curb body. It is characterized by being bonded with an adhesive.

  The curb of the present invention (Claim 2) is characterized in that, in Claim 1, the outer surface body is glazed cement or ceramic.

  The curb of the present invention (Claim 3) is characterized in that, in Claim 1 or 2, the outer surface body is provided with a reflector.

  In the curb of the present invention, when attaching the outer surface body to the outer surface of the curb body, the outer surface body is adhered to the outer surface of the curb body by an adhesive, so that the outer surface body can be attached to the curb body very easily. And low cost.

  The curb of the present invention is composed of an outer surface body on which at least a part of the outer surface of a curb body made of concrete or mortar is glazed, so that the visibility is high, and it is beautiful and excellent in durability. It will be. The glazed outer surface body is excellent in water resistance, heat resistance, ultraviolet resistance, abrasion resistance, and abrasion resistance, and maintains an aesthetic appearance for a long time even if the tire is repeatedly contacted.

  As the outer surface body, a glazed cement or a ceramic is suitable because it is inexpensive and easy to mold.

  In this invention, you may provide reflectors, such as a reflector, in this outer surface body. Thereby, the visibility at the night of a curb can be further improved.

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 (a) is a top view of the curb according to the embodiment (a view taken along line AA in FIG. 1 (b)), and FIG. 1 (b) is an elevation view of this curb (FIG. 1). (A) BB arrow view), FIG. 2 (a) is a left side view of this curb (IIA-IIA arrow view of FIG. 1 (b)), FIG. 2 (b) is FIG. 3 is a right side view of the curb (a view taken along the line IIB-IIB in FIG. 1B), and FIG. 3 is a perspective view of the curb.

  The curb 1 includes a curb body 2 made of concrete or mortar, and an outer surface body 4 bonded to the outer surface of the curb body 2 with an adhesive (not shown). The outer surface body 4 is made of glazed cement, and has an outer surface (surface exposed to the outside when attached to the curb body 2).

  The curb body 2 has a substantially rectangular parallelepiped shape that is long in the horizontal direction, and includes an upper surface 2a and a lower surface 2b, a pair of side surfaces 2c and 2d extending in the longitudinal direction of the curb body 2, and both ends in the longitudinal direction. It has surfaces 2e and 2f.

  In this embodiment, the outer surface body 4 is a plate-shaped member having an L-shaped cross section, and is disposed from the upper surface 2a of the curb body 2 to one side surface 2c. In other words, the outer surface body 4 extends substantially downward from an upper surface portion 4a disposed along the upper surface 2a of the curb body 2 and from one side edge of the upper surface part 4a. And a side surface portion 4b disposed along the side surface 1c. The upper surface of the upper surface portion 4a and the front side surface of the side surface portion 4b are glazed. As shown in FIGS. 1 (a) and 1 (b), the upper surface portion 4a and the side surface portion 4b are respectively continuous from the vicinity of one end in the longitudinal direction of the curb body 2 to the vicinity of the other end. It is a rectangular plate shape covering 2c.

  In this embodiment, convex portions 6 and 8 project upward from the vicinity of one end and the other end in the longitudinal direction of the upper surface portion 4a. Each of the convex portions 6 and 8 has a substantially trapezoidal shape, and is a pair of first side surfaces facing in opposite directions to each other in the longitudinal direction of the curb body 2 and 1 facing the direction substantially orthogonal to the first side surface. A second side of the pair. Reflectors 6a and 6b and 8a and 8b made of glass or the like are attached to the first side surfaces of the convex portions 6 and 8, respectively.

  In this embodiment, the upper surface portion 4a, the side surface portion 4b and the convex portions 6 and 8 of the outer surface body 4 are integrally formed. This outer surface body 4 is made of glazed cement, and is made from cement, aggregate, and, if necessary, clay, glassy component, or fibrous material, kneaded with water, molded, cured, then glazed and fired It is manufactured by doing.

  As this molding method, press molding is suitable. In order to perform curing, it is preferable to perform autoclave curing after air curing. It is preferable that after the autoclave curing is performed, the glaze is applied by application, spraying or the like, followed by baking.

  As the glaze used for the glazing, those having a firing temperature of about 600 to 1000 ° C., particularly about 800 to 900 ° C. are suitable.

  After this firing, it is preferable to immerse in water to hydrate and further cure.

  The outer surface body 4 may be made of glazed ceramic.

  In attaching the outer surface body 4 to the curb body 2, an adhesive is attached to the lower surface of the upper surface portion 4 a and the back surface of the side surface portion 4 b of the outer surface body 4, and the upper surface portion 4 a and the side surface portion 4 b are respectively attached. Affixed to the upper surface 2a and side surface 2c of the curb body 2.

  As this adhesive, a water-resistant epoxy adhesive, a modified silicone resin, and the like are suitable.

  In this curb 1, since the outer surface body 4 is bonded to the outer surface of the curb body 2 by an adhesive, the outer surface body 4 can be attached to the curb body 2 very easily and at low cost.

  This curbstone 1 is provided with a glazed outer surface body 4 along the upper surface 2a and side surface 2c of the curb body 2, so that it is highly visible to the driver of the car, and is beautiful and durable. Excellent in properties. The glazed outer surface body 4 is excellent in water resistance, heat resistance, ultraviolet resistance, abrasion resistance, and abrasion resistance, and maintains an aesthetic appearance for a long time even if the tire is repeatedly contacted.

  In addition, in this embodiment, the reflectors 6a, 6b and 8a, 8b are provided on the outer surface body 4, so that the curbstone 1 has much higher visibility even at night.

  In this embodiment, the outer surface body 4 is arranged from the upper surface 2a of the curb body 2 to the one side surface 2c. However, in the present invention, the arrangement of the outer surface body is not limited to this. For example, the outer surface body may be disposed only along the upper surface of the curb body as in the curb 1A in FIGS. 4 and 5, and the outer surface body is disposed over only one side surface or a plurality of three or more surfaces. Also good.

  4 (a), (b), and (c) are a front view, a plan view, and a right side view of a curbstone 1A according to another embodiment, and FIG. 5 is a perspective view of the curbstone 1A.

  In this curb 1A, a flat plate-like outer surface body 10 is bonded to the upper surface 2a of the curb body 2 with an adhesive (not shown). As shown in the figure, the outer surface body 10 has a rectangular shape that continuously covers the upper surface 2a from the vicinity of one end in the longitudinal direction of the curb body 2 to the vicinity of the other end. This outer surface body 10 is also made of glazed cement, and its upper surface is glazed.

  In this embodiment, a substantially trapezoidal convex portion 12 protrudes upward from the vicinity of one end in the longitudinal direction of the outer surface body 10, and the convex portion 12 extends in the longitudinal direction of the curb body 2. Reflectors 12a and 12b are provided so as to face in opposite directions.

  The other structure of the curb 1A provided with the outer surface body 10 is the same as that of the curb 1 of FIGS. 1 to 3 described above, and the same effect as the curb 1 can be obtained even in the curb 1A. .

  In each of the above embodiments, the reflector is provided on the outer surface body, but the reflector may be omitted. When the reflectors are provided on the outer surface body, the number and arrangement of the reflectors, the direction of each reflector, and the like are not limited to the illustrated configuration.

  In the present invention, a plurality of outer surface bodies may be arranged on the outer surface of the curb body.

  As the shape of the outer surface body, various shapes other than those illustrated, for example, a disk shape and a protrusion shape can be adopted.

  The color of the outer body may be a single color or may have a pattern.

  The reflector provided on the outer surface body may be other than a glass reflector, and may be made of a material having not only a reflection but also a fluorescence function. You may provide a reflector and fluorescent substance in an outer surface body.

It is the upper side figure and elevation which show the curbstone which concerns on embodiment. It is a side view of the curb of FIG. It is a perspective view of the curb of FIG. It is a block diagram of the curbstone which concerns on another embodiment. It is a perspective view of the curb of FIG.

Explanation of symbols

1,1A curb 2 curb body 4,10 outer surface 4a upper surface 4b side surface 6,8,12 convex 6a, 6b, 8a, 8b, 12a, 12b reflector

Claims (3)

  It has a curb body made of concrete or mortar, and a glazed exterior body constituting at least a part of the exterior surface of the curb body, and the exterior body is bonded to the curb body with an adhesive. Curb to do.   The curb according to claim 1, wherein the outer body is glazed cement or ceramic.   The curb according to claim 1 or 2, wherein a reflector is provided on the outer surface.

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