KR20230135931A - Rainwater penetration drain gutter with water spray function - Google Patents

Abstract

The present invention relates to a rainwater infiltration ditch with a water spray function, which can prevent flooding of a road due to an increase in rainwater, comprising: rainwater infiltration units (60, 60a, 60b) through which rainwater from a road surface infiltrates; a rainwater inlet unit (100) installed on an upper side of the rainwater infiltration units (60, 60a, 60b); and a water spray unit (200) installed on an upper part of one side of the rainwater inlet unit (100).

Description

Rainwater penetration drain gutter with water spray function}

The present invention relates to a rainwater infiltration drain outlet equipped with a water spray function. More specifically, a rainwater inlet unit that allows rainwater from the ground to easily penetrate into the rainwater infiltration part buried in the ground is installed on the upper side of the rainwater infiltration part. In addition to constructing the rainwater inlet unit in a structure that allows for easy attachment and detachment, a water spray unit that sprays water into the ground and the upper air is installed on one side of the upper part of the rainwater inlet unit, and the drain hole and drain hole included in the rainwater inlet unit are free from foreign matter. In case of blockage, the rainwater inlet unit can be easily separated and cleaned, and the water sprayed by the water spray unit flows and penetrates into the ground through the rainwater inlet unit to cool the geothermal heat, thereby alleviating the heat island phenomenon. , It is also intended to reduce dust.

The inventor of the present invention is a pitcher frame for surface water drainage (Utility Model Registration No. 20-0483375) that allows rainwater on the ground to easily infiltrate into the ground, and a prefabricated rainwater infiltration drain gutter using the pitcher frame (Patent Registration No. 10-2055272). ), etc., have already been filed and registered for utility models and patents.

In the above conventional design (Utility Model Registration No. 20-0483375), the pitching frame body with a plurality of pitching holes on the outer circumference is formed in a wide tubular shape, and then vertical partitions are formed in the vertical direction inside the pitching frame body formed in a wide tubular shape. By installing it, there is a very practical effect of allowing rainwater on the ground to quickly flow into the interior of the pitcher frame, and allowing water flowing into the inner space of the pitcher frame to penetrate into the ground where the pitcher frame is buried.

In addition, the prior invention (Patent Registration No. 10-2055272) has a plurality of water permeable holes formed on the outer circumferential surface and a plurality of water permeable frames formed in the form of square tubes as main components, and the drain outlet unit is prefabricated, and then these By connecting the drainage gutter units with connecting members to form a prefabricated rainwater infiltration drainage gutter, rainwater flowing into the drainage gutter is allowed to quickly infiltrate into the ground through the permeation holes formed in the multiple permeability frames, exceeding the infiltration capacity of the ground. Rainwater that cannot penetrate is discharged into the sewer to prevent flooding.

However, the above-described prior art invention had an unfortunate problem in that when the pitching hole of the pitching frame was clogged with foreign substances due to long-term use, the conventional invention could not function properly.

In addition, the inventor of the present invention has applied for and registered a patent for "Rainwater infiltration system with rainwater infiltration and fine dust reduction functions (Patent Registration No. 10-2213772)," which minimizes the urban heat island phenomenon in the summer. there is.

The above conventional invention (Patent Registration No. 10-2213772) connects a plurality of tubular pitching frames in the form of a tube well, in which a plurality of pitching holes are formed on the outer circumference, a photocatalyst is coated, and a photocatalyst-coated filter is inserted into the inner space. After forming the rainwater infiltration structure, this rainwater infiltration structure is installed on the ground, and a mist spraying means and a rainwater retention tank are provided in and around the rainwater infiltration structure, so that rainwater is stored inside through the rainwater infiltration structure, and a photocatalyst is used. Fine dust is oxidized and decomposed by the agent to reduce it, and the urban heat island phenomenon in the summer can be minimized by spraying rainwater and mist.

However, this had the problem of space limitations and high construction costs since a rainwater retention tank had to be installed in the ground around the drainage ditch and a rainwater infiltration structure had to be installed protruding from the ground around it.

Utility Model Registration No. 20-0483375 (Design name: Pitcher frame for surface water drainage) Patent Registration No. 10-2055272 (Title of invention: Prefabricated rainwater infiltration drainage ditch using a pitching frame) Patent Registration No. 10-2213772 (Title of invention: Rainwater infiltration system with rainwater infiltration and fine dust reduction functions)

The present invention is intended to solve the above problems. A rainwater inlet unit that allows rainwater from the ground to easily penetrate into the rainwater infiltration part buried in the ground is installed on the upper side of the rainwater infiltration part, and this rainwater inlet unit is easily removable. In addition to the structure, a water spray unit that sprays water into the ground and the air above is installed on one upper side of the rainwater inlet unit, and when the drain hole and drain hole included in the rainwater inlet unit is blocked by foreign substances, the rainwater inlet unit is installed. It can be easily separated for cleaning, and the water sprayed by the water spray unit flows and penetrates into the ground through the rainwater inlet unit to cool the geothermal heat, alleviating the heat island phenomenon and reducing dust. This is considered a technical task.

The present invention for achieving the above object includes a rainwater infiltration unit through which rainwater from the road surface penetrates, a rainwater inlet unit installed on the upper side of the rainwater infiltration unit to guide the inflow of rainwater from the road surface into the rainwater infiltration unit, and one side of the rainwater inlet unit. A drainage outlet is comprised of a water spray unit installed at the top that sprays water to the ground;

The rainwater inlet unit includes a trench-type support that is detachably installed on the upper side of the rainwater infiltration area, and a water-pitching unit that is detachably inserted and seated in a horizontal portion inside the trench-type support, and is formed in the form of a flat square tube and has a plurality of water-pitching holes. A frame, a “ㄷ” shaped support that is removably and horizontally fitted on both sides of the pitching frame, and a “ㄷ” shaped support that is detachably seated on the upper part of the “ㄷ” shaped support that is fitted on both sides of the pitching frame, but is smaller than the width of the trench-shaped support. It is comprised of a grating formed in width;

The water spray unit is installed inside a lower gutter inserted into the space between the grating on the upper side of the "ㄷ" shaped support and the vertical part of the trench-type support, and is installed inside the lower gutter and sprays water supplied from the water pipe onto the ground. It is characterized in that it includes a configuration including a means and an upper cover that covers the upper part of the lower gutter.

As discussed above, the present invention is to install a rainwater inlet unit on the upper side of the rainwater infiltration part that allows rainwater from the ground to easily penetrate into the rainwater infiltration part in the ground, and to configure this rainwater inlet unit in a structure that can be easily attached and detached. If the drain hole and drain hole included in the rainwater inlet unit are blocked by foreign substances, the rainwater inlet unit can be easily separated and cleaned, so rainwater on the road surface can easily infiltrate into the rainwater infiltration area at any time, maintaining the continuity of the rainwater infiltration function, thereby increasing the groundwater level. This has the effect of preventing flooding of roads due to increased rainwater.

In addition, by installing a water spray unit on one upper side of the rainwater inlet unit that sprays water into the ground and into the air above, the water sprayed by the water spray unit flows and drains the rainwater inlet unit. It has the effect of alleviating the heat island effect by penetrating into the ground and cooling geothermal heat, and also reducing dust.

Figure 1 is an exploded perspective view showing a rainwater inlet unit and a water spray unit included in the present invention.
Figure 2 is a cross-sectional view showing an installation state of one embodiment of the present invention.
Figure 3 is a cross-sectional view showing a state in which the water spray unit is installed in the rainwater inlet unit included in the present invention.
Figure 4 is an exploded perspective view showing the water spray unit included in the present invention.
Figure 5 is a side cross-sectional view showing the installation state of the water spray unit shown in Figure 4.
Figure 6 is an enlarged cross-sectional view taken along line AA of Figure 3.
Figure 7 is a cross-sectional view showing an installed state of this embodiment of the present invention.
Figure 8 is a cross-sectional view showing the installation state of three embodiments of the present invention.

Hereinafter, the rainwater infiltration drain outlet equipped with a water spray function according to the present invention will be described with reference to the attached drawings FIGS. 1 to 8.

The rainwater infiltration drain outlet (hereinafter abbreviated as the drain outlet 70) equipped with a water spray function according to the present invention is buried in the ground in a trench shape, as shown in Figures 1 to 3, through which rainwater from the road surface infiltrates. A rainwater infiltration unit 60, a rainwater inlet unit 100 installed on the upper side of the rainwater infiltration unit 60 to guide rainwater from the road surface into the rainwater infiltration unit 60, and one side of the rainwater inlet unit 100. It is installed at the top and includes a water spray unit 200 that sprays or sprays water onto the ground.

The rainwater infiltration unit 60 is formed by digging a trench in the ground (soil layer: 64), installing a permeable sheet 63 such as non-woven fabric or mesh on the inner wall of the trench, and allowing water to enter the inside of the permeable sheet 63. A void forming member is installed to form permeable pores, and this void forming member forms a crushed stone layer 62 in which a plurality of pores are formed by injecting crushed stone, and the upper part of the crushed stone layer 62 is covered with a water permeable sheet 63. After covering, a sand layer 61 is formed on top of the crushed stone layer 62 to flatten the top.

If the upper part of the crushed stone layer 62 is formed flat, the sand layer 61 may be omitted, and the permeable frame 30 is installed in the horizontal direction at the inner lower part of the crushed stone layer 62 to form the crushed stone layer 62. It is desirable to allow the rainwater injected into the pitcher frame 30 to seep into the inside.

The rainwater inlet unit 100 includes a trench-type support 10 that is detachably installed on the upper side of the rainwater infiltration unit 60, and a flat square support that is removably inserted and mounted on a horizontal portion inside the trench-type support 10. A pitching frame 30 formed in the form of a tube and having a plurality of pitching holes 32, a “ㄷ” shaped support 20 detachably fitted in the horizontal direction on both sides of the pitching frame 30, and a pitching frame It is configured to include a grating (40) that is detachably seated on the upper part of the “ㄷ” shaped support (20) fitted on both sides of (30).

At this time, the width of the grating 40 is smaller than the width of the trench-type support 10 by a predetermined width, and the water spray unit 200 is inserted and installed into the reduced space.

The groove-shaped support 10 is formed by a pair of "L"-shaped supports 11 arranged to face each other at a predetermined distance in the width direction, and the two "L"-shaped supports 11 are formed in an "L" shape. The lower horizontal part of (11) is connected at intervals by several horizontal connecting bars (12), so that the upper part is completely open and the lower part is partially open to allow rainwater to flow down.

At this time, the height of the vertical part of the “L”-shaped support 11 is formed at the same height as the road surface at the upper end, and the height is equal to the combined height of the “ㄷ”-shaped support 20 and the grating 40, which are seated on the horizontal part. do.

In addition, the pitching frame 30 has a plurality of pitching holes 32 formed on the entire surface of the pitching frame body 31, which is formed in the shape of a laterally flat square tube, and the inside of the pitching frame body 31 has a vertical direction. At least one vertical support 33 is formed.

In addition, the grating 40 is formed with a plurality of drainage holes 41 penetrating upward and downward in the upper plate, and leg portions 42 are formed in the lower portions of both sides, the lower ends of which are seated on the upper surface of the "ㄷ" shaped support 20. there is.

And, as shown in FIGS. 3 to 6, the water spray unit 200 is installed by inserting into the space between the grating 40 on the upper side of the “ㄷ” shaped support 20 and the vertical portion of the trench-shaped support 10. A lower gutter 210, a water spray means 220 installed inside the lower gutter 210 and spraying water supplied from a water pipe onto the ground, and an upper cover 230 that covers the upper part of the lower gutter 210. It is made including.

The lower gutter 210 is formed by erecting a "ㄷ" shaped steel at 90 degrees so that the opening is directed upward, and has several "U" on the upper side of one side so that the nozzle 223 of the horizontal nozzle unit 222 is exposed laterally. "Horizontal side opening grooves 211 are formed at intervals, and a horizontal clip 212 into which the connector 224 of the horizontal nozzle unit 222 is elastically fitted is installed on the inner wall of the vertical portion facing the side opening groove 211. Each of these is installed, and a position display portion 212a is formed in the center of the horizontal clip 212 so that the center line coincides with the side opening groove 211.

In addition, vertical clips 213 into which the connector 228 of the vertical nozzle unit 226 is elastically inserted are installed at the bottom of the lower gutter 210 at a distance from the horizontal clip 212, respectively. ) A position display portion 213a is formed at the center of the upper cover 230 and coincides with the center line of the upper hole 232 formed in the upper cover 230.

In addition, the water spray means 220 consists of a horizontal spray port 221 that sprays water in the horizontal direction toward the road surface, and a vertical spray port 225 that sprays water vertically upward, and the horizontal spray port 221 and The vertical spray port 225 includes a hose 229 through which water flows supplied from a water pipe (not shown) including a valve, and a horizontal nozzle unit 222 and a vertical nozzle unit 226 installed between the hoses 229. It is composed including.

In addition, the horizontal nozzle unit 222 and the vertical nozzle unit 226 include “T”-shaped connectors 224 and 228 connected to the hose 229, and nozzles 223 and 227 installed on one side of the connectors 224 and 228. It comes true.

In addition, the upper cover 230 has an inverted "U" shaped side opening groove 231 formed on one side at a position corresponding to the side opening groove 211 of the lower gutter 210, and a vertical clip 213. An upper hole 232 is formed on the upper surface of the upper cover 230 corresponding to the position display portion 213a in the vertical direction, allowing the nozzle 227 of the vertical nozzle unit 226 to be exposed upward, and the upper cover 230 ) is coupled by screwing into the screw holes 233 and 214 formed at corresponding positions while covered with the upper part of the lower gutter 210.

Figure 7 shows this embodiment of the present invention, which is overall similar to the embodiment shown in Figure 2, but only the installation position of the water spray unit 200 is different.

That is, in one embodiment, the width of the grating 40 included in the rainwater inlet unit 100 is formed to be smaller than the width of the permeable frame 30 and the trench-type support 10, so that one side of the vertical portion of the trench-type support 10 is formed. The water spray unit 200 was inserted into the space formed between one side of the grating 40 and the water spray unit 200.

However, in this embodiment, the pitching frame 30 and the grating 40 are formed to have the same width and are arranged up and down, and the width of the trench-type support 10 is wider than the width of the pitching frame 30 and the grating 40. The water spray unit 200 is inserted into the space formed between one side of the vertical portion of the trench-type support 10, which is formed and widened, and one side of the grating 40 and the pitcher frame 30, which are arranged up and down. will be.

At this time, since the height of the lower gutter 210 included in the water spray unit 200 increases, the horizontal support 210a is installed horizontally at a predetermined position in the middle of the lower gutter 210, and then the horizontal support 210a is placed on top of the horizontal support 210a. The same vertical clip 213 as in one embodiment is installed, and the overall configuration is similar to the water spray unit 200 in one embodiment, except for the configuration of horizontally installing the horizontal support 210a in the lower gutter 210. will be.

In addition, the rainwater infiltration part 60a shown in FIG. 7 is different from the rainwater infiltration part 60 shown in FIG. 2. In one and two embodiments shown in FIGS. 2 and 7, each rainwater infiltration part ( 60,60a) can be installed selectively depending on the work environment or the needs of the consumer.

The rainwater infiltration portion 60a shown in FIG. 7 is formed by digging a trench in the ground (soil layer: 64), forming a plurality of permeability frames 30 in a bundle of multiple layers on the inner wall of the trench, and installing permeability on the outer surface. It is constructed by installing a bundle of pitching frames that surround the sheet 63 and tying it around with a string (not shown), and then filling the area around the bundle of pitching frames with soil.

At this time, when a trench is dug in the ground (soil layer: 64) to install the rainwater infiltration section 60a, in which a plurality of permeable frames 30 are installed in a bundle, the height of the upper surface of the rainwater inlet unit 100 and the road surface is It should be noted that a sand layer 61 may be laid on the upper side of the rainwater infiltration area 60a in order to level it.

The third embodiment of the present invention shown in FIG. 8 is different from the first and second embodiments in that the rainwater penetration portion 60b is similar overall to the embodiment shown in FIG. 2, but includes a water spray unit 200. The rainwater inlet unit 100 shown in FIGS. 3 and 7 can be installed according to the needs of the consumer.

The rainwater infiltration portion 60b shown in FIG. 8 is formed by laying gravel or soil 66 on the ground surface 65, forming a sand layer 61 on the upper surface of the gravel or soil 66, and forming a sand layer ( 61) A rainwater inlet unit 100 including a water spray unit 200 is installed thereon.

The operational relationship of the present invention configured as described above will be explained with reference to FIGS. 1 to 7 as follows.

First, when it is desired to install a drainage ditch 70 according to an embodiment of the present invention shown in FIGS. 1 to 6, a trench is dug longitudinally with a predetermined depth and width in the ground (soil layer: 64), A permeable permeable sheet (63) such as non-woven fabric or mesh is installed on the inner wall of the ditch.

At this time, the permeable sheet 63 is installed to surround the inner surface of the trench, and one or both ends of the permeable sheet 63 are spread outward from the trench.

Next, 10 to 30 cm of crushed stone is injected from the bottom of the trench covered with the permeable sheet 63, the upper surface is flattened, and the top of the flattened crushed stone is formed in the form of a flat square tube with a plurality of permeability holes ( 32) is installed in the longitudinal direction, and crushed stone is again placed on it to form a crushed stone layer 62 inside the trench.

At this time, the installation height of the crushed stone layer 62 is the height of the top surface of the rainwater inlet unit 100 when the sand layer 61 is formed on the top of the crushed stone layer 62 and the rainwater inlet unit 100 is placed on top of the sand layer 61. It must be formed to be at the same height as the ground level.

After the crushed stone layer 62 is formed to a predetermined height by injecting crushed stone into the trench as above, the outer end of the permeable sheet 63 spread to the outside of the trench covers the upper part of the crushed stone layer 62, and the permeable sheet 63 ) is laid on the upper part of the crushed stone layer 62 covered with sand to form a sand layer 61, the thickness of this sand layer 61 is such that the top of the rainwater inlet unit 100 is at the same height as the ground. It is laid, and at this time, the upper surface of the sand layer 61 is made flat.

Next, the trench-type support 10 included in the rainwater inlet unit 100 is installed on the upper part of the sand layer 61, the trench outside the trench-type support 10 is filled with soil, and the upper surface is covered with a sidewalk block. When paving road pavement materials such as concrete or asphalt, the upper surface of the road pavement material and the upper end of the "L"-shaped support 11 included in the trench-type support 10 are made to be at the same height.

When filling the outside of the "L"-shaped support (11) of the trench-shaped support (10) with soil as described above, the soil is blocked in the vertical part of the "L"-shaped support (11) and is not inside the trench-type support (10). A space in the form of a square groove is formed into which the pitcher frame 30 and the grating 40, which have the "ㄷ" shaped support 20 installed, are inserted and seated.

In this state, after horizontally inserting the “ㄷ” shaped support 20, which is formed in the form of a “ㄷ” shaped steel, on both sides of the pitching frame 30, which is formed in the form of a flat square tube, the “ㄷ” shaped support 20 is inserted. The pitcher frame (30) is inserted and seated into the square groove-shaped space inside the groove-shaped support (10).

With the “L” shaped pedestals 11 of the trench-shaped pedestals 10 installed facing each other, the horizontal connecting bar 12 is connected to the lower part of the horizontal portion and installed to connect the horizontal portions of the “L” shaped pedestals 11 on both sides. The pitching frame (30) into which the "type support (20) is inserted is placed, and the "L"-shaped supports (11) on both sides are spaced apart in the width direction, and several horizontal connectors (12) are connected and installed at the bottom to form a ditch. A partially open space is formed in the lower part of the mold stand 10.

In this state, when the grating 40 is inserted and seated on the upper side of the pitching frame 30, the leg portions 42 formed downwardly on both sides of the grating 40 are in a “ㄷ” shape inserted into both sides of the pitching frame 30. It is placed on the upper flat part of the support 20, and the upper flat part of this "ㄷ" shaped support 20 is inserted into both sides of the pitching frame 30, so both sides of the pitching frame 30 are reinforced in the vertical direction. This makes it possible to support a vertical load acting downward from the grating (40).

At this time, the width of the grating 40 is formed to be smaller than the width of the trench-type support 10, so that a space equal to the difference in width is formed, and the water spray unit 200 is inserted into this space. .

When it is desired to install the water spray unit 200 as above, install the water spray means 220 consisting of the horizontal spray port 221 and the vertical spray port 225 in the lower gutter 210 and install the water spray means 220 in the lower gutter 210. It may be installed with the upper part covered with the upper cover 230, or after inserting the lower gutter 210 into the space, installing the water spray means 220 inside it and installing the upper cover 230 on it. It's okay.

The assembly and installation work of the water spray unit 200 is performed by alternately inserting the "T"-shaped connectors 224,228 and the hose 229 installed at the tip of the nozzles 223,227 through which water is sprayed, and using the "T"-shaped connectors 224,228. A water spray means 220 is prepared by inserting a hose 229 into the horizontal parts of both sides, and the length of this water spray means 220 is prepared to correspond to the length of the water spray unit 200.

The horizontal nozzle unit 222 and the vertical nozzle unit 226 must be installed individually at intervals between each of the hoses 229 to prepare two rows of horizontal nozzles 221 and vertical nozzles 225, and these The end of the hose 229 on the horizontal nozzle 221 side and the end of the hose 229 on the vertical nozzle 225 side are connected to each water pipe.

In this state, the vertical spray port 225 is installed in the lower gutter 210. In this case, the “T” type connector connector 228 of the vertical nozzle unit 226 is attached to the vertical clip 213 installed at the bottom of the lower gutter 210. ) is elastically inserted, but is inserted so that the position indicator portion (213a) formed in the center of the vertical clip (213) and the center of the "T" type connector (228) coincide, when the upper cover (230) is later installed, The upper end of the nozzle 227 included in the vertical injection port 225 coincides with the upper hole 232 formed in the upper cover 230 and is exposed to the outside of the upper hole 232.

Next, the horizontal nozzle 221 is elastically inserted into the horizontal clip 212 inside the lower gutter 210. In this case, the central part of the "T" type connector connector 224 included in the horizontal nozzle 221 is When inserted to match the position indicator 212a formed on the horizontal clip 212, the nozzle 223 installed at the tip of the connector 224 coincides with the center of the side opening groove 211 of the lower gutter 210, The nozzle 223 of the horizontal injection port 221 is exposed to the outside of the side opening groove 211.

In addition, the side opening groove 211 is formed in a "U" shape with an open top, so that the nozzle 223 on the front side can be easily inserted into the side opening groove 211 while inserting the connector 224 into the horizontal clip 212. It can be inserted.

After installing the vertical spray port 225 and the horizontal spray port 221 in the lower gutter 210 in the longitudinal direction, an upper cover 230 is installed to block the open upper part of the lower gutter 210. In this case, the upper cover 230 is installed to block the open upper part of the lower gutter 210. When the inverted "U" shaped side opening groove 231 formed on the side of (230) is inserted so as to surround the upper part of the nozzle 223 of the horizontal injection port 221, the "U" shaped side opening groove 211 of the lower gutter 210 is inserted. ), the nozzle 223 on the side of the horizontal injection port 221 is inserted in the correct position between the inverted "U" shaped side opening groove 231 of the upper cover 230, and the vertical injection port 225 is inserted into the vertical clip 213. ) The upper part of the nozzle 227 on the side is exposed upward through the upper hole 232.

With the upper cover 230 installed as above, the installation work of the water spray unit 200 is performed by tightening the screws into the screw holes 233 and 214 formed in the lower gutter 210 and the upper cover 230 at positions that coincide with each other. It will be completed.

In this state, when the installation of the water spray unit 200 is completed, water is sprayed through the horizontal spray port 221 and the vertical spray port 225 connected to a separate water pipe. As described above, the horizontal spray port 221 and The vertical spray port 225 is connected to a separate water pipe, so that water is sprayed from both the horizontal spray port 221 and the vertical spray port 225, or water is sprayed from only one of the horizontal spray port 221 and the vertical spray port 225. You can do it.

The water sprayed through the nozzle 227 installed in the vertical direction on the side of the vertical spray hole 225 is sprayed upward to prevent dust from blowing, and cools the heat of the ground as it falls to the ground, and cools the heat of the ground by falling to the ground. Water sprayed horizontally through the nozzle 223 cools the heat of the ground.

10: Ditch-type support 11: “L”-type support 12: Horizontal connector
20: “ㄷ” shaped support 30: Pitcher frame 31: Pitcher frame body
32: Pitching hole 33: Vertical support 40: Grating
41: Drain hole 42: Leg part 60, 60a, 60b Rainwater penetration part
61: sand layer 62: crushed stone layer 63: permeable sheet
64: Soil layer 65: Ground surface 66: Gravel or soil
70: Drainage outlet 100: Rainwater inlet unit 200: Water spray unit
210: Lower gutter 211,231: Side opening groove 212: Horizontal clip
213: Vertical clip 220: Water spray means 221: Horizontal spray hole
222: Horizontal nozzle unit 223,227: Nozzle 224,228: Connector
225: Vertical nozzle 226: Vertical nozzle unit 230: Top cover
232: upper hole

Claims (7)

A rainwater infiltration unit through which rainwater from the road surface infiltrates, a rainwater inlet unit installed on the upper side of the rainwater infiltration unit to guide the inflow of rainwater on the road surface into the rainwater infiltration unit, and water installed on one upper side of the rainwater inlet unit to spray water onto the ground. A drain outlet is formed including a spray unit;
The rainwater inlet unit includes a trench-type support that is detachably installed on the upper side of the rainwater infiltration portion, a water-pitching frame that is removably inserted and seated inside the trench-type support, is formed in the shape of a flat square tube, and has a plurality of water-pitching holes, A "ㄷ" shaped support that is removably and horizontally fitted on both sides of the pitching frame is detachably seated on the upper part of the "ㄷ" shaped support that is fitted on both sides of the pitching frame, but is formed with a width smaller than the width of the trench-shaped support. It consists of a grating that is;
The water spray unit is installed inside a lower gutter inserted into the space between the grating on the upper side of the "ㄷ" shaped support and the vertical part of the trench-type support, and is installed inside the lower gutter and sprays water supplied from the water pipe onto the ground. A rainwater infiltration drain with a water spray function, characterized in that it includes a means and an upper cover that covers the upper part of the lower gutter. A rainwater infiltration unit through which rainwater from the road surface penetrates, a rainwater inlet unit installed on the upper side of the rainwater infiltration unit to guide the inflow of rainwater from the road surface into the rainwater infiltration unit, and a water sprayer installed on one side of the rainwater inlet unit to spray water onto the ground. A drainage ditch is constructed including a unit;
The rainwater inlet unit includes a trench-type support that is detachably installed on the upper side of the rainwater infiltration portion, a water-pitching frame that is removably inserted and seated inside the trench-type support, is formed in the shape of a flat square tube, and has a plurality of water-pitching holes, It is composed of a "ㄷ" shaped support that is removably and horizontally fitted on both sides of the pitching frame, and a grating that is detachably seated on the upper part of the "ㄷ" shaped support that is fitted on both sides of the pitching frame;
The width of the trench-shaped pedestal is formed to be wider than the width of the grating and pitching frame disposed up and down, so that a predetermined space is formed between one side of the vertical portion of the trench-shaped pedestal and the grating disposed up and down and one side of the pitching frame;
The water spray unit is installed inside a lower gutter inserted into the space formed between one side of the vertical part of the trench-type pedestal and one side of the grating and the pitcher frame disposed upward and downward, and is installed inside the lower gutter and sprays water supplied from a water pipe. A rainwater infiltration drain with a water spray function, characterized in that it includes a water spray means for spraying water onto the ground, and an upper cover that covers the upper part of the lower gutter. The method of claim 1 or 2, wherein the lower gutter is formed by erecting a "ㄷ" shaped steel at 90 degrees so that the opening is directed upward, and has several sides at the top of one side so that the nozzle of the horizontal nozzle unit is exposed laterally. Open grooves are formed at intervals, and horizontal clips into which the connector of the horizontal nozzle unit is elastically inserted are installed on the inner wall of the vertical part facing the side open groove, and the center line of the horizontal clip coincides with the side open groove. A position indicator is formed;
Vertical clips into which the connector of the vertical nozzle unit is elastically inserted are installed at the lower part of the lower gutter at a distance from the horizontal clip, and a position indicating portion is formed at the center of the vertical clips and coincides with the center line of the upper hole formed in the upper cover. become;
The water spray means consists of a horizontal spray port that sprays water horizontally toward the road surface and a vertical spray port that sprays water vertically upward, and the horizontal spray port and the vertical spray port are between the hose to which water is supplied and the hose. Connectors formed in a "T" shape are connected, and horizontal nozzle units and vertical nozzle units, each with nozzles installed on one side of these connectors, are installed in two rows;
The upper cover has a side opening groove formed on one side at a position corresponding to the side opening groove of the lower gutter, and the nozzle of the vertical nozzle unit is exposed upward on the upper surface of the upper cover corresponding to the position indicator of the vertical clip. An upper hole is formed, and the upper cover is covered with the upper part of the lower gutter and is coupled by screwing into screw holes formed at corresponding positions. Rainwater infiltration drainage with a water spray function. Side ditch. The method of claim 1 or 2, wherein the rainwater infiltration part is formed by digging a trench in the ground, installing a permeable sheet on the inner wall of the trench, and forming a crushed stone layer inside the permeable sheet to form a gap through which water permeates. , It includes a configuration in which a water permeable sheet is installed on the upper part of the crushed stone layer;
The trench-type support is formed by placing a pair of "L"-shaped supports facing each other at a predetermined distance in the width direction, and the lower horizontal portions of both "L"-shaped supports are divided into several groups. A rainwater infiltration drain with a water spray function, characterized in that the upper part is completely open and the lower part is partially open so that rainwater flows down by being connected at intervals with a horizontal connecting rod. The method of claim 1 or 2, wherein the rainwater infiltration unit includes a structure in which a plurality of water permeability frames with a plurality of water permeability holes formed on the entire surface are formed into a bundle of multiple layers, and then a water permeability sheet is installed surrounding the outside of the water permeability frame. ;
The trench-type support is formed by placing a pair of "L"-shaped supports facing each other at a predetermined distance in the width direction, and the lower horizontal portions of both "L"-shaped supports are divided into several groups. A rainwater infiltration drain with a water spray function, characterized in that the upper part is completely open and the lower part is partially open so that rainwater flows down by being connected at intervals with a horizontal connecting rod. The rainwater infiltration drain outlet with a water spray function according to claim 3, wherein a horizontal support is installed at a predetermined position in the middle of the lower gutter, and a vertical clip is installed vertically on the horizontal support. . The rainwater infiltration drain outlet with a water spray function according to claim 4, wherein a pitching frame having a plurality of pitching holes is installed in the lower inner portion of the crushed stone layer in the longitudinal direction.