JP5650995B2 - Drainage structure in platform and construction method of drainage structure in platform - Google Patents

Description

The present invention relates to a drainage structure in a platform, and a construction method of the drainage structure in the platform .

Conventionally, the pavement of the platform has been uneven, and a puddle may be generated due to rain at the lower part. In particular, in platforms where no shed is provided, or in platforms where the length of the shed is short relative to the train length, it is difficult for people who use the platform to walk due to puddles. Repairs are being made.
By the way, as a method of repairing the dents generated in such pavement, generally, a cut is made in the vicinity of a portion where the pavement height is low, and after the pavement is peeled off, a new pavement material is placed and restarted. By paving, measures are taken to repair the unevenness of the pavement and eliminate the puddle (see, for example, Patent Document 1).

JP 2008-2220 A

However, the conventional pavement repair methods have the following problems when applied to platforms.
That is, when the old pavement is peeled off and repaved as disclosed in Patent Document 1, due to construction errors and construction limits, the level difference between the old pavement part and the repair part, slight unevenness, etc. In addition, it is difficult to identify a platform that has not been repaired and the repairing section, and the repairing section that is repeatedly performed becomes conspicuous and looks bad, so there is room for improvement.

  The present invention has been made in view of the above-described problems, and provides a drainage structure in a platform that can drain water accumulated in a concave portion with a simple structure and can improve appearance. The purpose is to do.

In the drainage structure in the platform according to the present invention, the water- permeable pavement provided in a predetermined region of the pavement including a recess in which the pavement of the platform is lowered , and one end of the water-permeable pavement is formed in the pavement. A drainage pipe that communicates with the conductive pavement and the other end communicates with a predetermined drainage point .
In the construction method of the water drainage structure in the platform according to the present invention, the step of embedding a water-permeable pavement portion in a predetermined area of the pavement including a concave portion where the pavement of the platform is lowered, the water-permeable pavement portion and the predetermined drainage And a step of burying a drain pipe communicating with the place in the interior of the pavement.
In this invention, the water which accumulates in a recessed part at the time of raining can be made to flow into a water-permeable pavement part, and can pass through this water-permeable pavement part, for example, can be discharged | emitted to the predetermined | prescribed drainage location outside a platform. Therefore, it is possible to prevent water from collecting in the concave portion, and a passerby can easily walk.

  According to the water draining structure of the platform of the present invention, the water accumulated in the concave portion is drained through the water guiding portion or the permeable pavement portion by a simple structure such as providing a water guiding portion or a permeable pavement portion communicating with the concave portion. In addition, it is possible to eliminate the poor appearance due to re-paving as in the prior art and to improve the appearance.

It is a top view of the drain hole which makes the drain structure by the 1st Embodiment of this invention. It is a sectional side view which shows the structure of the drain hole shown in FIG. It is a sectional side view which shows the water draining structure by the 2nd Embodiment of this invention, Comprising: It is a figure corresponding to FIG. It is a top view of the water draining structure by the 3rd Embodiment of this invention. It is a sectional side view which shows the structure of the drainage structure shown in FIG. It is a side view which provided the cover material in groove-shaped opening, Comprising: It is a figure corresponding to FIG. It is a top view of the drainage structure by the 4th Embodiment of this invention. It is a sectional side view which shows the structure of the drain structure shown in FIG.

DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a water draining structure in a platform according to the present invention will be described with reference to the drawings.
(First embodiment)
As shown in FIG. 1, the drainage structure 1 in the platform according to the first embodiment is for removing water accumulated in the recess 2 where the pavement of the platform (hereinafter simply referred to as “home 1”) is low. In this configuration, a water guide part for drainage communicating with the concave part 2 is provided, and the water accumulated in the concave part 2 is guided from the water guide part toward a predetermined drainage point.
Here, the home 1 is intended for a home that does not have a shed above the concave portion 2, and includes a pavement 10 on the front surface side and a bank 11 that is positioned below the pavement 10.

  Specifically, the water guide portion is a drain hole 3 that penetrates the pavement 10 in the vertical direction downward from the recess 2. The drainage hole 3 penetrates only the pavement 10, the upper end 3 a is located on the bottom surface 2 a of the recess 2, and the lower end 3 b is located on the lower surface of the pavement 10. Further, the drainage hole 3 may be a state of a drilled hole just formed by drilling the pavement 10, or may be arranged by inserting a pipe material such as a steel pipe or a vinyl chloride pipe into the drilled hole.

  An opening on the upper end side of the drain hole 3 is provided with a water-permeable closing member 4 so as to close the opening. As the closing member 4, for example, a water-permeable member such as a water-permeable pavement material or a nonwoven fabric, or a water lid with a fine hole can be employed. In the case of the member having water permeability, the upper end of the drain hole 3 is filled as shown by a two-dot chain line in FIG. 2, and in the case of a water lid, the member is engaged with the opening of the upper end 3a.

  In the water guide portion configured as described above, it is possible to easily provide the drain hole 3 extending downward from the bottom surface of the recess by, for example, drilling means such as core boring. The water W that sometimes accumulates in the recess 2 can be drained by passing through the closing member 4 and flowing into the drain hole 3, and further naturally flowing from the drain hole 3 to the embankment portion 11 below the pavement 10. Therefore, there is an advantage that water can be prevented from collecting in the recess 2 of the home 1 and a passerby can easily walk.

  Moreover, since the opening part of the drain hole 3 is blocked by the closing member 4, it is possible to prevent a passerby from tripping by the opening part of the drain hole 3, and the poor appearance that the opening part is open. Can be eliminated.

  In the drainage structure in the platform according to the first embodiment described above, the water accumulated in the recess 2 can be drained through the drainage hole 3 by a simple structure such as providing the drainage hole 3 communicating with the recess 2. It is possible to eliminate the bad appearance due to re-paving as in the prior art, and to improve the appearance.

  Next, another embodiment of the present invention will be described with reference to the drawings. However, the same or similar members and parts as those of the above-described first embodiment are denoted by the same reference numerals, and description thereof is omitted. The configuration will be described.

(Second Embodiment)
As shown in FIG. 3, the water drainage structure in the platform according to the second embodiment includes a water guide hole 5 provided below the bottom surface 2 a of the recess 2 and a water guide hole 6 communicating with the water guide hole 5. The water guide hole 6 is provided with a water guide portion configured to extend toward a predetermined drainage location (not shown).

  The water guide hole 5 is a bottomed hole having a predetermined depth and is provided in the pavement 10 of the home 1, and may be a state of a drilled hole formed by drilling the pavement 10. It may be arranged by inserting a tube material such as a tube. The opening 5a facing the recess 2 of the water guide hole 5 is provided with a water-permeable closing member 4 so as to close the opening. Note that the members and the like of the closing member 4 are the same as those in the first embodiment described above, and detailed description thereof is omitted.

  Piping material is used for the water guide hole 6, the upstream end 6 a is connected to the peripheral wall of the water guide hole 5, and the downstream end (not shown) extends toward the drain groove of the home 1, for example. In addition, the water conveyance hole 6 can be constructed by digging a groove of a predetermined depth in the arrangement location, arranging the pipe of the water conveyance hole 6 in the groove, and filling the groove with an appropriate backfill material. .

According to the second embodiment, the water W accumulated in the recess 2 is caused to flow through the closing member 4 and flow into the water guide hole 5, and the water W in the water guide hole 5 is further passed through the water guide hole 6. It is possible to drain to a predetermined drainage point such as a drainage groove.
Further, since the opening of the water guide hole 5 is blocked by the closing member 4, it is possible to prevent a problem that a passerby trips over the opening 5 a of the water guide hole 5 as in the first embodiment described above. The poor appearance of the state in which the opening 5a is open can be eliminated.

(Third embodiment)
As shown in FIGS. 4 to 6, the water draining structure in the platform according to the third embodiment is configured to provide the water guide groove 7 that communicates with the recess 2 and extends along the pavement surface of the home 1.
The water guide groove 7 is a groove having a predetermined depth, and the upstream end 7a is connected to the recess 2 and the downstream end 7b extends, for example, toward the drain groove of the home 1 to form a groove opening 7c (FIG. 5). ) Is closed by the lid 8. 4 and 5, the lid member 8 is indicated by a two-dot chain line.

According to the third embodiment, the water guide groove 7 can be easily provided by the cutting means, and the water W flowing from the recess 2 is drained to the drainage point such as the drain groove by the water guide groove 7. Can do.
In addition, since the groove opening 7c of the water guide groove 7 is blocked, it is possible to prevent a problem that a passerby trips by the groove opening 7c of the water guide groove 7, and the poor appearance that the groove opening 7c is opened is eliminated. can do.

(Fourth embodiment)
As shown in FIGS. 7 and 8, the water draining structure in the platform according to the fourth embodiment is a water-permeable structure provided in a predetermined region of the pavement 10 in contact with the bottom surface 2 a of the recess 2 where the pavement 10 of the home 1 is lowered. A pavement portion 9, a drain pipe 12 communicating with the permeable pavement portion 9 in the pavement 10, and a water collecting groove 13 extending from the outside of the recess 2 toward the permeable pavement portion 9 of the low surface 2 a, It is the structure which guide | induces the water W which accumulated on 1 to the predetermined | prescribed drainage location.

  The drain pipe 12 is made of piping material, the upstream end 12a is connected to the water permeable pavement 9, and the downstream end 12b, which is lower than the upstream end 12a, is open to the side surface 1a of the home 1. It extends to do. The drain pipe 12 can be constructed by digging a groove of a predetermined depth in the arrangement location, arranging a pipe for the drain pipe 12 in the groove, and filling the groove with an appropriate backfill material. it can. Thereby, the drain pipe 12 can let the water W in the water-permeable pavement part 9 flow naturally to the downstream end part 12b.

  A plurality of water collecting grooves 13 are arranged substantially radially around the water-permeable pavement 9 in plan view, and each of the water collecting grooves 13 is directed along the concave portion 2 from the outside to the water-permeable pavement 9 disposed on the bottom surface 2a. It has a function of forcibly guiding water W ′ that extends and accumulates around the outside of the recess 2 to the water-permeable pavement 9.

According to the fourth embodiment, water W that accumulates in the recess 2 during rainfall flows into the permeable pavement 9 that is arranged in communication with the bottom surface 2a, and further passes through the permeable pavement 9. The drain pipe 12 can be drained and drained from the side surface 1 a of the home 1.
Further, the water W ′ collected around the concave portion 2 that does not flow into the concave portion 2 can be guided from the water collecting groove 13 along the concave portion 2 toward the water-permeable pavement portion 9, so that the water W ′ is transferred to the water-permeable pavement portion. It can be made to flow into 9 and drain. Accordingly, it is possible to drain a wide range of water such as a predetermined area around the recess as well as in the recess.

As mentioned above, although the embodiment of the water draining structure in the platform according to the present invention has been described, the present invention is not limited to the above embodiment, and can be appropriately changed without departing from the scope of the present invention.
For example, the closing member 4 is provided in the drain hole 3 in the first embodiment, the closing member 4 is provided in the water guide hole 5 in the second embodiment, and the groove of the water guide groove 7 in the third embodiment. The lid member 8 is provided in the opening 7c. However, the present invention is not limited to the provision of the closing member 4 and the lid member 8. If the opening itself is a very small size, the closing member 4 and the lid member 8 are provided. It does not matter if it remains open without being provided.

  In the third embodiment, the cover member 8 is provided in the groove opening 7c of the water guide groove 7. However, instead of the cover member 8, the inside of the water guide groove 7 is filled with a water permeable member having water permeability. May be. In this case, the water W in the recess 2 can be drained by flowing into the water guide groove 7 filled with a water permeable member having water permeability. And since the groove opening of the water guide groove 7 is blocked, it is possible to prevent a problem that a passerby trips over the groove opening, and it is possible to eliminate the unpleasant appearance that the groove opening is open.

  And the structure of the drainage hole 3, the water introduction hole 5, the water introduction hole 6, the water introduction groove 7, the drain pipe 12, the water collection groove 13, etc. is the size, depth, position of the recess 2. The shape of the home 1 and the members of the pavement 10 can be appropriately set.

  Furthermore, in 4th Embodiment, it is set as the structure which connects the drainage pipe 12 to the water-permeable pavement part 9, However, It is not restrict | limited to such a pipe material, It can permeate | transmit and can use pavement etc. Any member that can be embedded may be used. For example, instead of the drain pipe 12 described above, a sheet-like or plate-like drain material made of non-woven fabric can be employed. In this case, by laying the drain material in contact with the water permeable pavement 9 and having a downward slope toward a predetermined position to be drained, the water W in the water permeable pavement 9 is passed through the drain material. Water can be passed naturally to the drain material end side.

  In addition, it is possible to appropriately replace the constituent elements in the above-described embodiments with well-known constituent elements without departing from the spirit of the present invention, and the above-described embodiments may be appropriately combined.

1 Home (platform)
2 Concave part 2a Bottom face 3 Drain hole (water guide part)
4 Closing member 5 Water guide hole (water guide part)
6 Water conveyance hole (water conveyance part)
7 Water guide groove (water guide part)
8 Lid material 9 Permeable pavement part 10 Pavement 12 Drain pipe 13 Catchment groove W, W 'water

Claims (2)

A permeable pavement provided in a predetermined area of the pavement including a recess where the platform pavement is lowered ;
A drainage pipe formed inside the pavement, one end communicating with the water-permeable pavement, the other end communicating with a predetermined drainage point;
A water drain structure on a platform comprising: Embedding a water permeable pavement in a predetermined area of the pavement including a recess where the platform pavement is lowered;
  A step of burying a drainage pipe communicating the water-permeable pavement part and a predetermined drainage point in the pavement;
Construction method of drainage structure on platform including

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