CN219471076U - Road rainwater collecting and utilizing system - Google Patents

Abstract

The utility model relates to a technical field that road rainwater was collected discloses a road rainwater is collected and is utilized system, including the greenbelt, the greenbelt has laid in proper order from top to bottom and has been traded and fill medium soil, transition layer and gravel layer, the greenbelt is close to the road surface trade and fill medium soil upper surface still is provided with gravel energy dissipation layer, gravel energy dissipation layer include the screen frame and install in gravel in the screen frame, the lower extreme of screen frame is connected with the stay tube, the stay tube is followed screen frame length direction's distribution interval sets up, the lower extreme butt of stay tube in the gravel layer, the stay tube is inside hollow structure, it has the hole of permeating water to distribute on the outer pipe wall of stay tube. The application can reduce the occurrence of uneven downward settlement of the gravel energy dissipation layer.

Description

Road rainwater collecting and utilizing system

Technical Field

The application relates to the technical field of road rainwater collection, in particular to a road rainwater collection and utilization system.

Background

As shown in fig. 1, on an urban road 1, a green belt 2 is arranged beside the road 1, rainwater flows towards the green belt 2 during raining, a curb 3 is laid between the green belt 2 and the road 1, through grooves are formed in the bottoms of the curb 3, and the through grooves are arranged at intervals along the length direction of the green belt 2. Rainwater can be from wearing the inslot entering greenbelt 2, still be provided with the waterproof wall between greenbelt 2 and the road 1, the rainwater that gets into in the greenbelt 2 is difficult for getting into in the road 1 basic unit from underground again, has the pit in the greenbelt 2, and waterproof geotechnique's cloth 27 has been laid to the pit inner wall, and the pit has filled in proper order from top to bottom and has traded and fill medium soil 23, transition layer 24 and gravel layer 25, and transition layer 24 can be laid by the grit and form.

When the rainwater gets into greenbelt 2, in order to intercept the rubbish that carries in the rainwater and reduce the impact force of rainwater, still be provided with in the greenbelt 2 and cut dirty frame 21 and gravel energy dissipation layer 22, cut dirty frame 21 and install on the retaining wall, gravel energy dissipation layer 22 is for laying the gravel bed layer of being close to the back of cutting dirty frame 21's the medium soil 23 that trades, the rainwater is infiltration downwards behind cutting dirty frame 21 and gravel energy dissipation layer 22 in proper order, water permeability pipe 26 has still been buried in the gravel layer 25, water permeability pipe 26 extends along greenbelt 2's length direction, water permeability pipe 26 can communicate with municipal drain pipe, water permeability pipe 26 also can store partial rainwater, when the surface soil of greenbelt 2 is drier during the sunny day, the rainwater in the gravel layer 25 can continue to provide moisture for the medium soil that trades.

With respect to the related art described above, the inventor found that when it rains, rainwater continuously washed the gravel energy dissipation layer 22, the gravel energy dissipation layer 22 was unevenly and continuously settled down with time, and when the gravel energy dissipation layer 22 was unevenly settled down, part of the gravel entered the replacement medium soil 23, thereby reducing the energy dissipation effect of the gravel energy dissipation layer 22.

Disclosure of Invention

In order to reduce the degree of uneven settlement of the gravel energy dissipation layer, the application provides a road rainwater collection and utilization system.

The application provides a road rainwater collection and utilization system, adopts following technical scheme:

the utility model provides a road rainwater is collected and is utilized system, includes the greenbelt, the greenbelt has laid in proper order from top to bottom and has been traded and fill medium soil, transition layer and gravel layer, the greenbelt is close to the road surface trade and fill medium soil upper surface still is provided with gravel energy dissipation layer, gravel energy dissipation layer include the carriage and install in gravel in the carriage, the lower extreme of carriage is connected with the stay tube, the stay tube is followed carriage length direction's distribution interval sets up, the lower extreme butt of stay tube in the gravel layer, the stay tube is inside hollow structure, it has the hole of permeating water to distribute on the outer pipe wall of stay tube.

Through adopting above-mentioned technical scheme, the screen frame can be with gravel control in certain within range, reduce the gravel and because of trampling or the circumstances that the inhomogeneous subsides downwards appears in long-term rain wash, reduce the condition emergence that partial gravel got into in the change packing medium soil, after the screen frame was unified with the gravel collection, the stay tube can also play the supporting role to the gravel energy dissipation layer, the decurrent pressure of gravel energy dissipation layer is by medium change packing soil and stay tube dispersion, the speed of subsidence downwards of whole gravel energy dissipation layer has been maintained betterly, the energy dissipation effect of gravel energy dissipation layer has been maintained betterly, and during the rainwater is infiltration downwards in the greenbelt in addition, the rainwater also can get into in the stay tube through the hole that permeates water, the stay tube can also accelerate the rainwater downwardly flowing.

Optionally, a water storage pipe is installed in the support pipe, a gap is reserved between the outer pipe wall of the water storage pipe and the inner pipe wall of the support pipe, the upper end of the water storage pipe is abutted to the lower surface of the net frame, and a water inlet is formed in the upper end of the water storage pipe.

By adopting the technical scheme, rainwater can enter the water storage pipe from the upper end of the water storage pipe, and when the rainfall is large, the rainwater can be filled with water when the rainwater flows into the gravel energy dissipation layer.

Optionally, a positioning ring is fixedly connected to the outer peripheral side of the water storage pipe, and the outer peripheral side of the positioning ring is in contact with the inner wall of the support pipe.

Through adopting above-mentioned technical scheme, the retaining pipe passes through holding ring and the coaxial setting of stay tube, and when rainwater got into in the stay tube from the stay tube all around, rainwater all can follow the stay tube inner wall downwardly flowing.

Optionally, a perforation is perforated on the outer pipe wall at the upper end of the water storage pipe.

By adopting the technical scheme, rainwater in the medium-changing soil can also enter the water storage pipe.

Optionally, a water absorbing rope is installed in the water storage pipe, one end of the water absorbing rope is abutted to the inner bottom wall of the water storage pipe, and the other end of the water absorbing rope extends out of the supporting pipe and is positioned in the medium-changing soil.

By adopting the technical scheme, when the rain is not raining, the rainwater collected in the water storage pipe can be introduced into the dry medium soil for changing and filling by the water absorption rope, so that the medium soil for changing and filling can be kept in a wet state when no irrigation is performed.

Optionally, the adapter sleeve is installed to the part that the stay tube is located to trade and fills medium soil, the rope that absorbs water includes first section and the second section that absorbs water, the one end that absorbs water of first section is located the water storage pipe, the other end of first section that absorbs water is fixed in the adapter sleeve, the one end of second section that absorbs water is connected with the chock plug, works as the chock plug peg graft in the adapter sleeve, the second section that absorbs water butt is on first section that absorbs water, just the one end that absorbs water of second section is located outside the stay tube.

Through adopting above-mentioned technical scheme, the rope that absorbs water includes first section that absorbs water and second section that absorbs water, first section that absorbs water and second section that absorbs water link together through the adapter sleeve, first section that absorbs water can be with the rainwater transmission in the water storage pipe on the second section that absorbs water, the second section that absorbs water again is transmitted to the medium soil that fills, when the medium soil that fills up is in dry state, first section that absorbs water and second section that absorbs water will hold the intraductal water of water and introduce the medium soil that fills up, when green planting in the greenbelt need be changed, also can change the medium soil that fills up, if tear the second section that absorbs water when digging the medium soil that fills up, can reinstallate a second section that absorbs water on the adapter sleeve, thereby make the effect of rope that absorbs water be difficult for because the medium soil that fills up is changed and receive the influence.

Optionally, a water inlet pipe is communicated between the water storage pipes, and the water inlet pipe is provided with a water injection end.

By adopting the technical scheme, when raining is not caused, water can be manually injected into the water inlet pipe, the water inlet pipe distributes the water into the plurality of water storage pipes, and the water absorption rope introduces the water into the medium soil.

Optionally, the inlet tube is located gravel energy dissipation layer, the inlet tube includes many sub-pipes of mutual concatenation, is connected with the three-way pipe between two adjacent sub-pipes, in the upper end of water storage pipe was inserted to the one end of three-way pipe.

Through adopting above-mentioned technical scheme, because the one end of three-way pipe inserts in the water storage pipe, when filling water in to the water storage pipe, water can directly flow downwards, and the three-way pipe also enables water storage pipe and inlet tube stable connection together.

In summary, the present application includes at least one of the following beneficial effects:

1. the net frame can control the gravels in a certain range, so that the condition that the gravels are unevenly and downwardly settled due to artificial treading or long-term rain washing is reduced, and the gravels energy dissipation layer distributes downward acting force on the medium-changing soil, the supporting tube and the water storage tube, so that partial pressure of the gravels energy dissipation layer can be directly transmitted to the gravels layer, and the downward settlement speed of the gravels energy dissipation layer can be reduced;

2. the rainwater recovered in the water storage pipe can also enter dry medium-changing soil through the water absorption rope, so that the recovered rainwater can be directly reused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a related art;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

FIG. 3 is an enlarged schematic view at A of FIG. 2;

FIG. 4 is a schematic view of the overall structure of the connection of the water inlet pipe and the water storage pipe according to the embodiment of the application;

FIG. 5 is a schematic diagram showing complementary interference of a tee and a water inlet in an embodiment of the present application.

Reference numerals illustrate: 1. a road; 2. a green belt; 21. a dirt cutting frame; 22. a gravel energy dissipation layer; 221. a screen frame; 222. gravel; 23. changing and filling medium soil; 24. a transition layer; 25. a gravel layer; 26. a water permeable pipe; 27. waterproof geotextile; 3. a curb; 4. a support tube; 41. a water permeable hole; 5. a water storage pipe; 51. a water inlet hole; 52. a positioning ring; 53. perforating; 6. a water absorbing rope; 61. a first water absorption section; 62. a second water absorption section; 621. a plug head; 7. connecting sleeves; 8. a water inlet pipe; 81. a sub-tube; 82. a three-way pipe.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-5.

The embodiment of the application discloses a road rainwater collection and utilization system. Referring to fig. 2, a road rainwater collecting and utilizing system comprises a green belt 2, wherein a filling medium changing soil 23, a transition layer 24 and a gravel layer 25 are sequentially paved in the green belt 2 from top to bottom, and a water permeable pipe 26 is arranged in the gravel layer 25. A curb 3 is arranged between the green belt 2 and the road surface, through holes for the rainwater on the road surface to enter the green belt 2 are formed in the bottom of the curb 3, a dirt interception frame 21 is arranged below one side, deviating from the road surface, of the curb 3, and the dirt interception frame comprises a plurality of dirt interception rods side by side. The green belt 2 is close to the upper surface of the road surface to change and fill the medium soil 23 and has laid gravel energy dissipation layer 22, gravel energy dissipation layer 22 includes the screen frame 221 and installs the gravel 222 in the screen frame 221, and the lower surface of screen frame 221 is connected with stay tube 4, and the lower extreme butt of stay tube 4 is in gravel layer 25. The supporting tubes 4 are arranged at intervals along the length direction of the net frame 221, the supporting tubes 4 play a certain role in supporting the gravel energy dissipation layer 22, partial pressure of the gravel energy dissipation layer 22 is directly transmitted to the gravel layer 25, the pressure of the gravel energy dissipation layer 22 transmitted to the medium exchange soil 23 is reduced, and downward pressure dispersion of the gravel energy dissipation layer 22 can reduce the downward sedimentation speed of the gravel energy dissipation layer 22.

Referring to fig. 2 and 3, the support tube 4 is of a hollow structure, water permeable holes 41 are distributed on the outer tube wall of the support tube 4, geotextile is coated on the outer tube wall of the support tube 4, rainwater in the medium-changing soil 23 can enter the support tube 4, the geotextile can block the medium-changing soil 23 outside the support tube 4, and the rainwater can permeate into the gravel layer 25 downwards along the support tube 4. A water storage pipe 5 is coaxially arranged in the supporting pipe 4, and the bottom of the water storage pipe 5 is abutted against the gravel layer 25. The outer pipe wall of the water storage pipe 5 and the inner pipe wall of the supporting pipe 4 are provided with gaps, the upper end of the water storage pipe 5 is abutted to the lower surface of the net frame 221, the upper end of the water storage pipe 5 is provided with a water inlet hole 51, rainwater can enter the water storage pipe 5 from the water inlet hole 51, and the water storage pipe 5 can also support the gravel energy dissipation layer 22.

Referring to fig. 3, a positioning ring 52 is fixedly connected to the outer peripheral side of the water storage pipe 5, and the cross section of the positioning ring 52 is in a circular ring structure. The outer peripheral side of the positioning pipe is contacted with the inner wall of the support pipe 4, so that the water storage pipe 5 is coaxially arranged in the support pipe 4, and when rainwater enters the support pipe 4, the support pipe 4 can guide the rainwater to flow downwards.

The positioning ring 52 also divides the support tube 4 into two parts, the two ends of the support tube 4 are provided with openings, when rainwater enters the gravel energy dissipation layer 22 and is dissipated, part of rainwater permeates downwards, part of rainwater enters the support tube 4 and the water storage tube 5, the rainwater entering the support tube 4 cannot continue to flow downwards because of the blocking of the positioning ring 52, and the rainwater enters the medium exchange soil 23 from the peripheral side of the support tube 4, so that the condition that the rainwater directly flows downwards is reduced, the downward sedimentation speed of the medium exchange soil 23 is also reduced, and the downward sedimentation speed of the gravel energy dissipation layer 22 is further reduced.

Referring to fig. 3, the outer pipe wall at the upper end of the water storage pipe 5 is provided with a perforation 53, and when the downward infiltration speed of the rainwater in the medium-changing soil 23 is reduced when the rainfall is large, part of the rainwater in the support pipe 4 can also enter the water storage pipe 5 from the perforation 53.

Referring to fig. 2, a water absorbing rope 6 is installed in the water storage pipe 5, one end of the water absorbing rope 6 is located on the inner bottom wall of the water storage pipe 5, and the other end of the water absorbing rope 6 extends out of the supporting pipe 4. One end of the water absorbing rope 6 extending out of the supporting pipe 4 is positioned in the medium changing soil 23, and when the medium changing soil 23 is drier in rainless weather, the water absorbing rope 6 can introduce water in the water storage pipe 5 into the medium changing soil 23, so that the collected rainwater can be reused.

Referring to fig. 3, a connecting sleeve 7 is installed at a portion of the support pipe 4 located at the medium changing soil 23, and the water absorbing rope 6 includes a first water absorbing section 61 and a second water absorbing section 62, and the first water absorbing section 61 and the second water absorbing section 62 are spliced with each other. One end of the first water absorbing segment 61 is located in the water storage pipe 5, the other end of the first water absorbing segment 61 is fixedly installed in the connecting sleeve 7, one end of the second water absorbing segment 62 is connected with a plug 621 which is used for being connected with the connecting sleeve 7 in an inserting mode, when the plug 621 is connected in the connecting sleeve 7 in an inserting mode, one end of the second water absorbing segment 62 abuts against one end of the first water absorbing segment 61, and accordingly a complete water absorbing rope 6 is formed. The other end of the second water absorbing section 62 is positioned in the medium-changing soil 23 outside the supporting pipe 4, when the medium-changing soil 23 is relatively dry, the first water absorbing section 61 can transfer the water in the water storage pipe 5 into the second water absorbing section 62, and the second water absorbing section 62 can transfer the water into the medium-changing soil 23. If the second water absorbing segment 62 is broken when the medium soil 23 is excavated and replaced, the replacement can be facilitated, and the integrity of the water absorbing rope 6 is ensured.

Referring to fig. 4 and 5, a water inlet pipe 8 is communicated between a plurality of water storage pipes 5 of one green belt 2, one end of the water inlet pipe 8 is a water injection end, and the other end of the water inlet pipe 8 is a closed end. The water inlet pipe 8 is positioned in the gravel energy dissipation layer 22, the water inlet pipe 8 comprises a plurality of mutually spliced sub-pipes 81, a three-way pipe 82 is connected between the adjacent sub-pipes 81 in a sealing way, and one end of the three-way pipe 82 extends out of the net frame 221 and is inserted into the upper end of the water storage pipe 5. When the tee 82 is inserted into the water storage pipe 5, the tee is not interfered with the water inlet 51 at the upper end of the water storage pipe 5. The water storage pipe 5 can thus receive both rainwater and an external water source. The end of the three-way pipe 82 inserted into the water storage pipe 5 is provided with a gap with the inner wall of the water storage pipe 5, and rainwater in the medium-changing soil 23 can smoothly enter the water storage pipe 5.

The implementation principle of the road rainwater collection and utilization system is as follows:

the gravel energy dissipation layer 22 is not easy to scatter and separate because of the constraint of the net frame 221, the situation that part of gravel 222 enters the medium exchange soil 23 is reduced, the energy dissipation effect of the gravel energy dissipation layer 22 is well maintained, the downward acting force of the gravel energy dissipation layer 22 can be dispersed under the support of the medium exchange soil 23, the support tube 4 and the water storage tube 5, the downward sedimentation speed of the gravel energy dissipation layer 22 can be reduced, and rainwater in the water storage tube 5 can enter the dry medium exchange soil 23 through the water absorption rope 6, so that rainwater can be recycled.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a road rainwater collection utilizes system which characterized in that: including greenbelt (2), greenbelt (2) has laid in proper order from top to bottom and has been traded and fill medium soil (23), transition layer (24) and gravel layer (25), greenbelt (2) are close to the road surface trade and fill medium soil (23) upper surface still is provided with gravel energy dissipation layer (22), gravel energy dissipation layer (22) include screen frame (221) and install in gravel (222) in screen frame (221), the lower extreme of screen frame (221) is connected with stay tube (4), stay tube (4) are followed the interval setting of the distribution of screen frame (221) length direction, the lower extreme butt of stay tube (4) in gravel layer (25), stay tube (4) are inside hollow structure, it has hole (41) to permeate water to distribute on the outer pipe wall of stay tube (4).

2. A roadway rainwater collection and utilization system as claimed in claim 1, wherein: the water storage pipe (5) is arranged in the supporting pipe (4), a gap is reserved between the outer pipe wall of the water storage pipe (5) and the inner pipe wall of the supporting pipe (4), the upper end of the water storage pipe (5) is abutted to the lower surface of the net frame (221), and a water inlet hole (51) is formed in the upper end of the water storage pipe (5).

3. A roadway rainwater collection and utilization system as claimed in claim 2, wherein: the outer peripheral side of the water storage pipe (5) is fixedly connected with a positioning ring (52), and the outer peripheral side of the positioning ring (52) is in contact with the inner wall of the supporting pipe (4).

4. A roadway rainwater collection and utilization system as claimed in claim 2, wherein: perforations (53) are formed in the outer pipe wall of the upper end of the water storage pipe (5) in a penetrating mode.

5. A roadway rainwater collection and utilization system as claimed in claim 2, wherein: the water storage pipe (5) is internally provided with a water absorption rope (6), one end of the water absorption rope (6) is abutted to the inner bottom wall of the water storage pipe (5), and the other end of the water absorption rope (6) extends out of the supporting pipe (4) and is positioned in the medium changing and filling soil (23).

6. A roadway rainwater collection and utilization system as claimed in claim 5, wherein: the utility model discloses a water storage device, including support tube (4), stopper (621) are installed to the part that support tube (4) is located trades and fills up medium soil (23), absorbent rope (6) are including first section (61) and second section (62) that absorb water, the one end of first section (61) that absorbs water is located in water storage pipe (5), the other end of first section (61) that absorbs water is fixed in stopper (7), the one end of second section (62) that absorbs water is connected with stopper (621) when stopper (621) peg graft in stopper (7), second section (62) butt is on first section (61) that absorbs water, just the one end of second section (62) that absorbs water is located outside support tube (4).

7. A roadway rainwater collection and utilization system as claimed in claim 2, wherein: a plurality of water storage pipes (5) are communicated with each other, and each water storage pipe (8) is provided with a water injection end.

8. The roadway rainwater collection and utilization system of claim 7, wherein: the water inlet pipe (8) is located in the gravel energy dissipation layer (22), the water inlet pipe (8) comprises a plurality of sub-pipes (81) which are spliced with each other, a three-way pipe (82) is connected between every two adjacent sub-pipes (81), and one end of the three-way pipe (82) is inserted into the upper end of the water storage pipe (5).