JP6971683B2 - Concrete member - Google Patents

Description

The present invention relates to a concrete member.

Conventionally, after paving a parking surface or a paved road, lane markings, road markings, etc. are drawn directly on the surface thereof using colored paint.

However, since the above-mentioned lane markings and road markings are drawn with paint after paving, they are projected from the road surface or the like and may be worn down due to the traffic of vehicles or the like. In that case, it is necessary to redraw the lane markings and road markings.

Furthermore, concrete paved roads are often installed in places with heavy traffic, and the work of redrawing lane markings and road markings on such roads may lead to traffic congestion, so redrawing may be performed. Have difficulty.

Therefore, an object of the present invention is to provide a concrete member capable of making it difficult to scrape lane markings, road markings, etc., and reducing the frequency of redrawing work.

In order to solve the above-mentioned problems, the invention according to claim 1 is a concrete member which is buried or laid so that the upper surface is exposed and used as a part of a parking surface in a parking lot or a part of a concrete paved road. And
It has a plate-shaped main body made of a precast concrete member, a recess whose upper surface opens is formed in the main body, and a coloring material is applied to the recess, and the coloring material is a part of the parking surface. Or, it constitutes at least a part of the figure attached to the upper surface of the concrete paved road,
The main body and the wheel stop provided on the upper part of the main body are integrally formed.
A buried portion to be buried in the ground is provided on the side of the wheel stop portion opposite to the main body portion side, and is erected above the buried portion on the side opposite to the wheel stop portion side of the buried portion. It is characterized in that a rising portion is provided, and an intrusion suppressing portion that suppresses the progress of the vehicle from the main body portion side is provided above the rising portion .

According to the above-mentioned prior art, the present invention forms a recess in the main body portion with an opening on the upper surface thereof, and by applying the coloring material in the recess, the surface of the coloring material is worn down due to the passage of a vehicle or the like. It is also possible to reduce the frequency of redrawing lane markings and road markings as compared with those of the above-mentioned conventional technique, and to reduce the maintenance work of roads and parking lots.

The perspective view of the concrete member which concerns on Example 1 of this invention. FIG. 1A is a sectional view taken along the line AA of FIG. The left side view of FIG. Top view of two concrete members according to FIG. 1 arranged side by side. FIG. 3 is a perspective view of a state in which the concrete member according to FIG. 1 is used as a parking surface. FIG. 5 is a sectional view taken along line BB in FIG. The perspective view which shows the other example of the concrete member which concerns on Example 1 of this invention. The perspective view of an example of the concrete member which concerns on Example 2 of this invention. The perspective view of another example of the concrete member which concerns on Example 2 of this invention. The perspective view of the concrete member which concerns on Example 3 of this invention. The vertical sectional view which shows the use state of the concrete member which concerns on FIG. The perspective view of an example of the concrete member which concerns on Example 4 of this invention.

A mode for carrying out the present invention will be described with reference to the drawings. Reinforcing bars are omitted in the cross-sectional view.
[Example 1]
FIG. 1 is a perspective view of a concrete member 1 according to a first embodiment of the present invention.

The concrete member 1 is buried or laid so that the upper surface is exposed, and as shown in FIGS. 5 and 6, a part of the parking surface in the parking lot 10 such as a flat parking lot, a multi-story parking lot, and an underground parking lot. It is used as.

The concrete member 1 has a main body portion 2 formed in a plate shape, and the main body portion 2 can be formed into an arbitrary upper surface shape, but in the present embodiment, as shown in FIG. It is formed in a square shape, and its thickness, width, and height are arbitrarily formed according to the installation location and the like.

As shown in FIG. 2, on the upper surface 2a side of the main body 2, at least the upper side is opened, and a recess 3 formed of a bottomed groove is formed.

In this embodiment, as shown in FIGS. 1 and 4, the upper surface shape of the recess 3 is provided linearly from one end to the other on both sides of the main body 2, and the other end. An arc shape having an internal angle of 90 ° curved in the outward direction at the end is formed, and the shape can be set arbitrarily.

A coloring material 5 such as paint is applied to the inside of the recess 3 by pouring or the like. Any color such as white or yellow can be used as the color of the coloring material 5, and a plurality of colors may be used in combination. Further, it is preferable that the surface 5a of the coloring material 5 has a height difference of 3 mm or less from the upper surface 2a of the main body 2, and in this embodiment, it is substantially the same as shown in FIG. I made it.

As shown in FIGS. 4 and 5, in this embodiment, the coloring material 5 is a figure 6 representing a parking line indicating a parking position of a vehicle when the concrete member 1 is used as a part of a parking surface. Play a role. In addition to the parking line, the recess 3 may be provided at an arbitrary position so as to form at least a part of a figure such as a guide display, and the coloring material 5 may be applied to the recess 3.

Further, a wheel stop portion 7 is erected at one end of the upper surface 2a of the main body 2 in the parking line direction so as to project upward from the upper surface 2a. The main body 2 and the wheel stop 7 are integrally formed of precast concrete. As shown in FIG. 6, the wheel stop portion 7 is formed on a tapered surface 7a toward the main body 2 side as the surface on the main body 2 side goes downward from above, and the height of the tapered surface 7a is formed. Can prevent the vehicle from moving in the direction opposite to the main body 2 when the wheel of the vehicle comes into contact with the tapered surface 7a in the state where the concrete member 1 is installed, as shown in FIG. In addition to being set to a height, it is set to a height that makes it difficult for it to come into contact with vehicle body parts such as bumpers other than the wheels of the vehicle.

In the concrete member 1 of the present invention, by providing the coloring material 5 in the recess 3, the surface of the coloring material 5 is suppressed from being worn down due to the traffic of vehicles and the like, and the frequency of redrawing the line is determined by the above-mentioned conventional technique. Can be reduced more than one.

Further, when the coloring material 5 is provided in the recess 3 and the height of the coloring material 5 is located on the same level as or inside the surface 2a of the main body 2, the vehicle slips when the coloring material 5 is stepped on. Can be suppressed.

In the first embodiment, the wheel stop portions 7 are provided in the entire lateral direction as shown in FIG. 1, but the missing portions 8 are provided as shown in FIG. 7, and the wheels of the vehicle come into contact with each other. It may be provided only in a possible place.

[Example 2]
In the first embodiment, the concrete member 1 is used as a part of the parking surface in the parking lot 10, but as shown in FIGS. 8 and 9, the concrete member 1 is mounted on the main body portion 20 formed in a rectangular shape. A recess 13 having the same structure as the recess 3 of Example 1 is provided so that its upper surface shape represents at least a part of a figure 16 such as a lane marking or a road marking, and the recess 13 is filled with the recess 13 of the first embodiment. The concrete member 21 formed by applying the same coloring material 15 as the coloring material 5 may be embedded as a part of the concrete paved road so that the upper surface 20a of the main body 20 is exposed. The wheel stop portion 7 provided in the first embodiment is not provided.

The figure represented by the coloring material 15 is not limited to the figure 16 shown in FIGS. 8 and 9, and can be arbitrarily formed as long as at least a part such as a lane marking or a road marking is formed.

Since other structures are the same as those in the first embodiment, the description thereof will be omitted.

Also in the second embodiment, the same effect as that of the first embodiment can be exhibited.

[Example 3]
As shown in FIG. 10, the concrete and the member 31 of the third embodiment are provided with the intrusion suppressing portion 32 in the concrete member according to the first embodiment.

As shown in FIGS. 10 and 11, the wheel stop portion 7 is provided with a buried portion 33 that is completely buried in the ground during use on the opposite side of the main body portion 2, and the upper surface shape of the buried portion 33 is as follows. , It is formed in a rectangular shape, and its vertical and horizontal lengths can be set arbitrarily. As shown in FIG. 11, the upper surface of the buried portion 33 is formed lower than the upper surface 2a of the main body portion 2.

On the side of the buried portion 33 opposite to the main body portion 2, a rising portion 34 is formed that stands upward from the buried portion 33 and rises substantially parallel to the arrangement direction of the wheel stop portion 7, and is formed on the upper portion of the rising portion 34. An intrusion suppression unit 32 that suppresses the progress of the vehicle from the main body 2 side is provided. In this embodiment, the rising portion 34 and the intrusion suppressing portion 32 are integrally formed of a concrete member, and the front surface thereof is composed of a vertical wall having a rectangular shape.

In the present embodiment, the height of the intrusion suppression portion 32 is formed higher than the height of the wheel stop portion 7, and the vehicle, particularly the automobile, gets over the wheel stop portion 7 from the main body portion 2 side and faces the rising portion 34. When the vehicle intrudes, the height is set so that the vehicle body or the like can be prevented from traveling over the intrusion suppression unit 32 by coming into contact with the intrusion suppression unit 32.

In this embodiment, as shown in FIGS. 10 and 11, the front shape of the intrusion suppression portion 32 is formed in a rectangular shape, but the vehicle has invaded in the direction of the rising portion 34 by overcoming the wheel chock 7 from the main body portion 2 side. However, it can be made into an arbitrary shape as long as it can be prevented from further overcoming the intrusion suppression portion 32, and a plurality of through holes such as a rectangular shape or a circular shape are formed in the intrusion suppression portion 32 through the through holes. The situation on the other side of the intrusion suppression unit 32 may be confirmed from the main body unit 2 side.

Further, various designs can be applied to the surface of the intrusion suppressing portion 32, and the shape thereof can be easily formed into an arbitrary shape, whereby the design may be improved. Further, a reflector is provided on the side surface of the main body 2 of the intrusion suppression unit 32, and the driver or the like is warned that the intrusion suppression unit 32 is provided when parking on the main body 2 at night or the like. You may try to do it.

The main body portion 2, the wheel stop portion 7, the buried portion 33, the rising portion 34, and the intrusion suppressing portion 32 are integrally formed of precast concrete.

Further, when the concrete member 1 is buried, at least when a water-retaining asphalt using a porous asphalt mixture is used in the upper part of the buried portion 33, the water retained in this portion suppresses the increase in the road surface temperature. can do. When water-retaining asphalt is provided on the upper part of the buried portion 33, water retained on the upper part of the buried portion 33 is provided by forming the missing portion 8 and both side portions of the buried portion 33 in a tapered shape (not shown). It is preferable to allow it to be discharged to the outside.

Since other structures are the same as those in the first embodiment, the description thereof will be omitted.

Also in the third embodiment, the same effects as those of the first embodiment can be exhibited.

In the third embodiment, the rising portion 34 and the intrusion suppressing portion 32 are integrally molded with a concrete member, so that the rigidity of the intrusion suppressing portion 32 can be increased and the safety can be improved.

[Example 4]
In the third embodiment, the rising portion 34 and the intrusion suppressing portion 32 are integrally formed of a concrete member having a square front shape. For example, as shown in FIG. 12, only the rising portion 34 is embedded in the buried portion 33. , A concrete member may be integrally formed together with the wheel stop portion 7 and the main body portion 2, and an intrusion suppressing portion 41 for suppressing the progress of the vehicle from the buried portion 33 side may be fixedly mounted on the upper portion of the rising portion 34.

As shown in FIG. 12, for example, the intrusion suppression unit 41 may be composed of an inverted U-shaped bent pole, a cylindrical columnar pole, or the like, and the number thereof may be one or a plurality. Set to. Further, the intrusion suppressing unit 41 can be arbitrarily formed in its shape as long as it can suppress the progress of the vehicle, and can be made of any material such as metal or concrete.

Since other structures are the same as those in Examples 1 and 3, the description thereof will be omitted.

Also in this Example 4, the same action and effect as those of Examples 1 and 3 can be exhibited.

1,21,31 Concrete member 2,20 Main body 2a, 20a Top surface of main body 3,13 Recess 5,15 Coloring material 6,16 Figure 7 Wheel stop 32,41 Intrusion suppression part 33 Buried part 34 Rising part

Claims (1)

A concrete member that is buried or laid so that the upper surface is exposed and used as a part of the parking surface in a parking lot or a part of a concrete paved road.
It has a plate-shaped main body made of a precast concrete member, a recess whose upper surface opens is formed in the main body, and a coloring material is applied to the recess, and the coloring material is a part of the parking surface. Or, it constitutes at least a part of the figure attached to the upper surface of the concrete paved road,
The main body and the wheel stop provided on the upper part of the main body are integrally formed.
A buried portion to be buried in the ground is provided on the side of the wheel stop portion opposite to the main body portion side, and is erected above the buried portion on the side opposite to the wheel stop portion side of the buried portion. A concrete member characterized in that a rising portion is provided, and an intrusion suppressing portion that suppresses the progress of the vehicle from the main body side is provided at the upper portion of the rising portion.

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