JP4585428B2 - Protective member for concrete side groove or lid corner - Google Patents

Description

  The present invention is a drainage that is attached to a concrete side groove on the roadside or a concrete lid installed on the concrete side groove to protect the corner portion and drains rainwater that has permeated into the permeable pavement into the concrete side groove. The present invention relates to a protective member having a member.

  The road is often provided with a side gutter for draining rainwater flowing on the road surface between the side of the road, especially the sidewalk, and a concrete gutter having a substantially U-shaped cross section is often used as the gutter.

  The concrete side groove usually has a groove cover made of a concrete lid or a grating in the opening, and the former concrete cover has a groove cover made of a grating at appropriate intervals, and rainwater flowing on the road surface from the groove cover. It drains into the gutter.

Further, in Patent Document 1 below, a drainage hole or drainage groove that communicates inside and outside is formed at the upper edge of the concrete side groove, and a water guide member in which a large number of introduction holes are formed at the inlet of the drainage hole or drainage groove is attached. A method is disclosed in which rainwater that has penetrated into a pavement is drained from a water guide member through a drainage hole or drainage groove into a concrete side groove.
JP-A-11-269969

  For example, as shown in FIG. 1, when the road is a road having a water-permeable pavement 1 and the side groove of the road is a concrete side groove 2, the water-permeable pavement 1 is relatively easily compressed. When a heavy vehicle travels or a heavy object is placed, the permeable pavement 1 is compressed as shown by the solid line, and a step as shown in the figure is generated between the permeable pavement 1 and the concrete side groove 2, Since the corner portion 2a of the concrete side groove 2 is exposed, when the vehicle subsequently travels and the tire comes into contact with the corner portion, the corner portion may be cracked or cracked and dropped off. Such a problem also occurs when the concrete lid 5 is installed on the concrete side groove 6 and contacts the water-permeable pavement 1 as shown in FIG.

  The present invention allows rainwater that has permeated through the water-permeable pavement to be drained into a concrete gutter installed on the side of the road subjected to the water-permeable pavement, and a corner portion of the concrete side groove or concrete lid that is in contact with the water-permeable pavement. An object of the present invention is to provide a drainage member that protects the corners and prevents cracks at the corners.

The invention according to claim 1 is a concrete installed on a concrete gutter having a substantially U-shaped cross section laid on the side of a road on which a water-permeable pavement is formed, comprising a horizontal portion and a hanging portion. A protective member for the upper corner portion mounted on the upper corner portion of the lid in contact with the water-permeable pavement, wherein the concrete lid is formed with a drainage hole or drainage groove that opens into the concrete side groove from the side surface at the appropriate position. The hanging part of the protective member in contact with the water-permeable pavement is provided with a drainage member that closes the drainage hole or drainage groove at an appropriate interval in the longitudinal direction and has a plurality of water passage holes. To do.

The protective member of the present invention may be made of hard resin or metal. When it is made of metal, it is preferably made of steel, more preferably made of steel that has been rust-proofed by galvanization or the like.

According to a second aspect of the present invention, in the first aspect of the invention, the horizontal portion of the protective member attached to the concrete side groove or the upper corner portion of the concrete lid has a noise on the upper surface due to contact with a tire during vehicle running. It is characterized in that an unevenness for generating is provided.

  Here, the vehicle includes automobiles, motorcycles, and bicycles. The same applies to the vehicles described below.

According to the first aspect of the present invention, the corner portion of the concrete lid that is exposed even when a vehicle is traveling or a heavy load is placed and the water-permeable pavement is compressed and a step occurs with the concrete lid. Because it is covered and protected by a protective member, even if the vehicle's tires may run in contact with the corner, it can be prevented from cracking, and rainwater that has penetrated into the permeable pavement Can be drained into the concrete gutter through the drainage member, or if the drainage member is attached to the concrete lid alone, what kind of attachment means is required, or it is formed in a box shape and attached to the recess of the concrete lid It is necessary to make a special structure such as, but by installing the drainage member on the protective member attached to the concrete lid, no mounting means is required, and it is not necessary to install the drainage hole or drainage groove. An effect such that there is no need to particular structure in order to be able to wear.

According to the second aspect of the present invention, the driver is prevented from slipping when the vehicle travels due to the unevenness, and an abnormal noise is generated due to contact with the tire, so that the vehicle is traveling on the side groove on the roadside. You can alert and alert.

Hereinafter, protection members according to embodiments of the present invention will be described with reference to the drawings.
FIG. 3 is a perspective view showing a part of the protective member 11, and FIG. 4 is a perspective view showing a part of the concrete side groove 12 in cross section. The protective member 11 is a galvanized steel. It is made of a horizontal portion 11a and a hanging portion 11b, and has an angular cross section. The horizontal portion 11a has irregularities 11c (FIGS. 3, 5, and 5) that generate abnormal noise on the upper surface due to contact with tires during vehicle travel. 6) is formed. A plate-shaped drainage member 14 made of the same material as that of the protective member 11 and having a plurality of water passage holes 13 formed at portions where a predetermined length is cut at an appropriate interval in the longitudinal direction is provided on the hanging portion 11b from the hanging portion 11b. It is attached to protrude downward.

  The concrete side groove 12 has a substantially U-shaped cross section and has a certain length, and is continuously laid on the side of the road where the water-permeable pavement is applied. The protective member 11 is attached to the part with the horizontal part 11a facing upward. A drainage groove 16 having an upper surface opened from the outside to the inside at an appropriate interval is formed at a location corresponding to the drainage member 14 of the protection member 11, and the drainage member 14 is attached to the drainage groove 16. ing.

  FIG. 5 shows another example of unevenness formed on the horizontal portion 11a. On the horizontal portion 11a, protrusions 15 having a trapezoidal cross section are formed to protrude vertically and horizontally at regular intervals, and the protrusions 15 A protrusion 15a having a small cross-section connecting the two is formed.

  6 and 7 show a cross section taken along the line AA in FIG. 3 of the protective member 11 attached to the upper corner portion on one side of the concrete side groove so that the hanging portion 11b is in contact with the water-permeable pavement 15. Yes, FIG. 8 shows a cross section along the line B-B, and the permeable pavement 15 is compressed when the vehicle is running or when a heavy object is placed, and the upper corner portion is exposed. Even if there is, the corner portion is protected by the protective member 11, so that the corner portion will not be cracked even if the tire may come into contact with the concrete side groove during subsequent running of the vehicle. Further, the rainwater that has permeated through the water-permeable pavement 15 passes through the drainage groove 16 from the water-permeable hole 13 of the drainage member 14 and is drained into the concrete side groove.

  FIG. 9 shows a perspective view of a part of the concrete side groove 22 provided with the concrete lid 21, and FIG. 10 shows that the drooping portion 23 b is in contact with the permeable pavement 15 at the upper corner portion on one side of the concrete lid. The cross section of the protective member 23 that is put on is shown. The protective member 23 is made of galvanized steel, like the protective member 11 described above, and has a horizontal portion 23a and a hanging portion to form an angled cross section. Concave portions 23c are formed on the upper surface of the portion 23a, and a drainage member 24 having a large number of water passage holes 26 formed at appropriate intervals in the longitudinal direction is attached to the hanging portion 23b. The concrete lid is formed with a recess 25 in which the drainage member 24 is mounted at an appropriate place in the upper corner, and a guide pipe 26 is embedded from the bottom of the recess to the lower surface of the concrete lid and opened in the concrete side groove. Yes. The recess 25 and the guide pipe 26 function as a drainage hole or drainage groove and are included in the drainage hole or drainage groove referred to in the present invention.

  According to the concrete lid 21 of the present embodiment, even if the water-permeable pavement 15 is compressed by running of the vehicle or placing a heavy object, the upper corner of the concrete lid 21 may be exposed. Since the corner portion is protected by the protection member 23, cracks and chipping are not caused by the subsequent running of the vehicle, like the concrete side groove 12 of the embodiment. The rainwater that has permeated through the water-permeable pavement 15 passes through the water passage hole of the drainage member 23 from the recess 24 and is drained to the concrete side groove 22 through the guide pipe 26.

Sectional drawing of the principal gutter of the concrete gutter laid by the roadside of the road which gave water-permeable pavement, and water-permeable pavement. Sectional drawing of the principal part of the concrete lid laid on a concrete side ditch and water-permeable pavement. The perspective view of the principal part of the protection member which concerns on this invention. The perspective view which displayed a cross section of a part of concrete side groove. The top view of a protection member. The same side view. Sectional drawing in the AA in FIG. 3 of the protection member with which the upper corner of the concrete side groove was mounted | worn. The BB sectional view taken on the line. The perspective view which carried out the cross section display of a part of concrete side groove | channel which installed the concrete cover. Sectional drawing which attached the protection member to the upper corner of a concrete lid.

Explanation of symbols

11., 23..Protective members 12, 22..Concrete side grooves 13, 26..Water flow holes 14, 24..Drainage member 16..Water permeable pavement 17..Drain channel 21..Concrete lid 25..Recess 26 .. Guide tube

Claims (2)

  It consists of a horizontal part and a hanging part, and has a cross-sectional angle shape. A protective member for the upper corner portion mounted in contact with the pavement, wherein the concrete lid is formed with a drainage hole or drainage groove that opens into the side groove of the concrete from the side surface at the appropriate position, and the water permeability of the protective member Protecting the corner portion of the concrete lid, characterized in that the hanging portion in contact with the pavement is provided with a drainage member that closes the drainage hole or drainage groove at an appropriate interval in the longitudinal direction and has a plurality of water passage holes. Element. The horizontal portion of the protective member attached to the concrete side groove or the upper corner portion of the concrete lid is provided with unevenness on the upper surface that generates abnormal noise due to contact with a tire during vehicle travel. Protective member for concrete side groove or lid corner.

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