JPH0913333A - Paving board block for pedestrian - Google Patents

Abstract

PURPOSE: To provide water permeability and make a paving board block suitable to a visually handicapped person guidance block. CONSTITUTION: A plurality of fit-in holes 14 are bored in a water permeable board 21 in such a fashion that they may penetrate the board vertically. A plurality of projected bodies 22, which are equivalent to the fit-in holes 14, are erected on a board 21, thereby forming a projected molded product 2. The projected bodies 22 of the projected molded product 2 are fitted in the fit-in holes 14 of the water permeable board 1 while the water permeable board 1 is loaded on the board 21 so that the upper parts of the projected bodies 22 may be projected from the top of the water permeable board 1, thereby forming projections 24 for visually handicapped person guidance service. The water permeable board 1 is formed by curing a large number of aggregates, such as gravel with a bonding agent and turned in a porous board having continuous voids where the top is cur and abraded, thereby exposing the cut and abraded surface so as to provide a non-slip effect. The projected molded product 2 is specified to be made of synthetic resin or rubber.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pedestrian base plate block suitable for a visually impaired person guiding block or the like laid on a sidewalk or the like.

[0002]

2. Description of the Related Art Conventionally, as a block for guiding visually impaired persons laid on a sidewalk or the like, for example, as shown in FIG. 9, a concrete block 3 integrally formed with a plurality of hemispherical projections 31 on the upper surface, and FIG. As shown, a plurality of protrusions 4 on the top surface
1 is a synthetic resin sheet 4 having a concrete block 5
It is known that it is attached to the upper surface of. Further, as shown in FIG. 11, it is also known that a plurality of rubber pieces 7 are erected on the upper surface of the concrete block 6 to form protrusions.

[0003]

However, since such conventional blocks are poor in water permeability, a puddle or a water film is formed on the upper surface, and walking on the block causes water to splash and wet shoes, clothes, etc. I often feel uncomfortable. In addition, the water film on the upper surface of the block is slippery, and there is a risk of falling and injury, and the water film is frozen and becomes more slippery in winter, which makes it difficult to walk safely.

Further, when the upper surface projection of FIG. 9 is formed integrally with the concrete block, there is a problem that the walking feeling is poor and the user is easily tired. Therefore, the synthetic resin sheet having the projection of FIG. 10 is attached to the upper surface of the concrete block. If you do or Figure 11
When a rubber piece is erected on the upper surface of the concrete block to form a protrusion, there is a problem that the synthetic resin sheet or the rubber piece is easily peeled off from the concrete block and the function thereof is easily impaired.

The present invention solves the above-mentioned conventional problems and has a water-permeable pedestrian base plate block that allows walking with peace of mind,
It is mainly intended to provide a pedestrian floor board block suitable for guiding visually impaired persons.

[0006]

In order to solve the above-mentioned problems, a pedestrian floor plate block of the present invention comprises a water-permeable plate and a projection-forming body, and the water-permeable plate has a large number of aggregates made of a binder. It is a porous plate having solidified continuous pores, a plurality of fitting holes are provided so as to penetrate vertically, and the protrusion forming body is made of synthetic resin or rubber, and a plurality of fitting holes corresponding to the fitting holes are formed on the substrate. The convex body is erected, the protruding height of the convex body is made larger than the thickness of the water permeable plate, and the convex body of the protrusion forming body is fitted into the fitting hole of the water permeable plate to form a board. A water-permeable plate is placed on the top of the water-permeable plate, and an upper portion of the convex body is projected from the upper surface of the water-permeable plate to form a protrusion.

Further, preferably, the substrate of the protrusion forming body is provided with a water draining hole. Further, preferably, the upper surface of the water-permeable plate is cut and polished to be smooth, and the cut and polished surface of the aggregate is exposed on the upper surface of the water-permeable plate. Further, preferably, the projection is provided as a display for guiding the visually impaired.

[0008]

According to the present invention, rainwater or the like on the upper surface of the block is soaked into the water-permeable plate body of the porous plate and drained, and no pool or water film is formed on the upper surface of the block, and water splashes or slips even when walking on the block. No worries. Further, in the case where the substrate of the protrusion forming body is provided with the water drain hole, the water soaked into the water permeable plate is drained from the water drain hole, and the water permeability is further improved.

When the upper surface of the water permeable plate is cut and polished to be smooth and the cut and polished surface of the aggregate is exposed on the upper surface of the water permeable plate, the edge portion of each cut aggregate Therefore, the anti-slip effect can be exhibited. Therefore, when the protrusion is provided as a display for guiding the visually impaired, the visually impaired can improve safety when walking and can easily walk.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. In the drawings, reference numeral 1 is a water permeable plate, which is a continuous pore 13 in which a large number of aggregates 11 are solidified by a binder 12.
Is made of a porous plate. As the aggregate 11, gravel stone, crushed stone, granite, marble or the like is used, and generally, those having a particle size of about 3 to 6 mm are preferably used. An adhesive such as an epoxy resin, an acrylic resin, or a polyester resin is used as the binding material 12.
A reinforcing material such as a reinforcing fiber may be mixed in the material.

The water-permeable plate 1 is generally 300 in length and width.
mm, and the thickness is 55 mm
The plate is not limited to this, and may have a circular shape, a triangular shape, a polygonal shape, or another shape or size. Also, the water permeable plate 1
For example, as shown in FIG. 5, a plurality of fitting holes 14 are vertically penetrated. The fitting hole 14 may have an appropriate shape such as a circular shape, an oval shape, a quadrangular shape, a polygonal shape, etc., but is generally a circular shape, an oval shape, a rectangular shape or the like for guiding the visually impaired. The water permeable plate body 1 is provided substantially uniformly over the entire surface.

Further, the water permeable plate 1 is composed of a large number of aggregates 11 mentioned above.
And the binder 12 are kneaded and molded and hardened into a plate shape.
At the time of this molding, the fitting hole 14 is also molded at the same time. or,
The continuous pores 13 are formed, for example, by adjusting the viscosity of the binder 12 in advance during molding, or by mixing expanded polystyrene into the binder 12 during molding and forming voids in the binder 12 by heating or other appropriate means after molding and curing. It may be formed by any known method such as

The upper surface of the water permeable plate 1 may be simply in the above-mentioned molded and hardened state, but after molding and hardening, it is cut and ground to be smooth as shown in FIG. 6, and the aggregate 11 is cut and ground. Surface 15 is preferably exposed. That is, it is preferable that the cutting and polishing surfaces 15 of the aggregate 11 are independently arranged on the upper surface of the water-permeable plate body 1, and the edge portion of the cutting and polishing surface 15 exerts an anti-slip effect.

Reference numeral 2 is a protrusion forming member, which is made of a hard synthetic resin such as polyvinyl chloride, a polyolefin resin, polyurethane, or a hard rubber. This protrusion forming body 2
Is, for example, as shown in FIG.
Are formed upright. Substrate 21 is water permeable plate 1
The protrusions 22 are provided in a shape and number corresponding to the fitting holes 14 of the water permeable plate 1, and the protruding height from the substrate 21 is the water permeable plate. It is made larger than the thickness of 1.

The projection forming body 2 is generally a water-permeable plate body 1.
Substrate 21 is 30 each vertically and horizontally according to the general size of
The convex body 22 has a rectangular shape of about 0 mm and a thickness of about 5 mm.
The protrusion height from the substrate 21 is about 60 mm. Further, the convex body 22 is generally formed to have a circular cross section, an elliptical shape, a rectangular shape or the like, similarly to the fitting hole 14 for guiding visually impaired persons.

Further, as shown in, for example, FIGS. 4 and 5, the substrate 21 is provided with a plurality of water draining holes 23 substantially uniformly over the entire portion excluding the upright portions of the convex bodies 22, which facilitates drainage. preferable. The drain holes 23 may be provided at appropriate places on the substrate 21, or may not be necessarily provided.

The pedestrian floor plate block of the present invention,
As shown in FIG. 5 and FIG. 8, the convex body 2 of the protrusion forming body 2 is
2 is fitted into the fitting hole 14 of the water permeable plate body 1 and the water permeable plate body 1 is placed on the substrate 21. As shown in FIGS. 1 to 3 and FIG. Are formed so as to project from the upper surface of the water-permeable plate body 1 to form the protrusions 24. The water-permeable plate body 1 and the projection forming body 2 are generally fitted at the time of construction. or,
Generally, the water permeable plate 1 and the projection forming body 2 are simply fitted together, but they may be bonded together by an adhesive or the like.

The projections 24 are generally the water permeable plate body 1.
Since the fitting hole 14 and the convex body 22 of the protrusion forming body 2 are shaped to guide the visually impaired, the linear or dot-shaped visual obstacle as shown in FIGS. 1 and 7. It is used as a display for people to guide. The protrusion 24 is not limited to the display for guiding the visually impaired person, and may be formed independently of the sighted person and the visually impaired person.

[0019]

As described above in detail, in the pedestrian floor plate block of the present invention, the convex body of the projection forming body is fitted into the fitting hole of the water permeable plate body so that the water permeable plate body is mounted on the substrate. Since the upper part of the convex-shaped body is projected from the upper surface of the water-permeable plate to form a projection, a water-permeable block having a projection for guiding the visually impaired or the like on the upper surface can be easily formed. Moreover, unlike the conventional case, the projections are not easily displaced, and the function thereof can be maintained for a long time, and the walking feeling is good because the projection forming body is made of synthetic resin or rubber.

Further, since the water permeable plate is a porous plate having continuous pores in which a large number of aggregates are solidified by a binder, rainwater or the like on the upper surface of the block quickly permeates into the water permeable plate and is drained. Therefore, there is no puddle or water film on the upper surface of the block, and there is no risk of water splashing or slipping when walking on the block. Further, in the case where the substrate of the protrusion forming body is provided with the water drainage hole, the water soaked into the water permeable plate is also drained from the water drainage hole, so that the water permeability can be further improved.

Further, when the upper surface of the water permeable plate is cut and polished to be smooth and the cut and polished surface of the aggregate is exposed on the upper surface of the water permeable plate, the edge portion of each cut aggregate is As a result, a non-slip effect can be exhibited, and at the same time, the cut and polished surface of the aggregate can be made into a block having a gloss and an excellent appearance.

Therefore, when the projection is provided as a display for guiding the visually impaired, it is possible to improve the safety of the visually impaired when walking, and it is easy for the visually impaired to walk.

[Brief description of the drawings]

FIG. 1 is a plan view showing an embodiment of a pedestrian floor plate block according to the present invention.

FIG. 2 is a front view of the pedestrian floor plate block of FIG.

3 is a side view of the pedestrian floor plate block of FIG. 1. FIG.

4 is a bottom view of the pedestrian floor plate block of FIG. 1. FIG.

5 is a cross-sectional view taken along the line AA of FIG.

FIG. 6 is a partially cutaway enlarged cross-sectional view of a water-permeable plate according to the present invention.

FIG. 7 is a plan view showing another embodiment of the floor plate block for pedestrians of the present invention.

FIG. 8 is a sectional view taken along line BB in FIG. 7;

FIG. 9 is a partially cutaway sectional view showing an example of a conventional block.

FIG. 10 is a partially cutaway sectional view showing another example of a conventional block.

FIG. 11 is a partially cutaway sectional view showing still another example of a conventional block.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Water-permeable plate body 11 Aggregate 12 Bonding material 13 Continuous pore 14 Fitting hole 15 Cutting / polishing surface 2 Protrusion forming body 21 Substrate 22 Convex body 23 Draining hole 24 Protrusion

Claims (4)

[Claims] 1. A water-permeable plate comprising a water-permeable plate and a protrusion-forming body, wherein the water-permeable plate is a porous plate having continuous pores in which a large number of aggregates are solidified by a binding material, and a plurality of fitting holes are provided above and below. The protrusion forming body is made of synthetic resin or rubber, and a plurality of convex bodies corresponding to the fitting holes are provided upright on the substrate. The protrusion height of the convex body is a water permeable plate. The projection-shaped body of the projection-forming body is fitted into the fitting hole of the water-permeable plate to place the water-permeable plate on the substrate, and the upper part of the convex body is water-permeable. A pedestrian base plate block that is formed by protruding from the upper surface of the plate body. 2. The pedestrian floor plate block according to claim 1, wherein the substrate of the protrusion forming body is provided with a water drainage hole. 3. The pedestrian floor block according to claim 1, wherein the upper surface of the water-permeable plate is cut and polished to be smooth, and the cut and polished surface of the aggregate is exposed on the upper surface of the water-permeable plate. . 4. The pedestrian floor plate block according to claim 1, 2 or 3, wherein the protrusion is a display for guiding a visually impaired person.