CN217351997U - Sponge urban road drainage system - Google Patents
Sponge urban road drainage system Download PDFInfo
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- CN217351997U CN217351997U CN202221205481.6U CN202221205481U CN217351997U CN 217351997 U CN217351997 U CN 217351997U CN 202221205481 U CN202221205481 U CN 202221205481U CN 217351997 U CN217351997 U CN 217351997U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model provides a sponge urban road drainage system, which relates to the technical field of road drainage facilities and aims to solve the technical problem of unstable rainwater collection effect in the prior art; the sponge urban road drainage system comprises a drainage ditch arranged on one side of a road and a plurality of diversion pools, wherein each diversion pool is respectively positioned below the drainage ditch and is arranged at intervals along the length direction of the drainage ditch, a drainage hole is respectively arranged between each drainage ditch and each diversion pool, a partition plate assembly is arranged in each diversion pool, each partition plate assembly comprises a fixed plate and a floating plate, the floating plate is level to the fixed plate when floating, the diversion pools are divided into an upper cavity and a lower cavity, and the fixed plate is provided with a through hole; a first sewage draining hole is formed in the bottom wall in the lower cavity body and communicated with a first sewage draining pipeline; and a second sewage draining hole is arranged on the side wall of the upper cavity and is communicated with a second sewage draining pipeline. The utility model discloses a sponge urban road drainage system rainwater collection effect is comparatively stable.
Description
Technical Field
The utility model relates to a road drainage facility technical field, it is specific, relate to a sponge urban road drainage system.
Background
The sponge city is a new generation city rainfall flood management concept, means that the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be called as a water elasticity city.
Because rainfall is intermittent, pollutants flowing along with rainwater are more at the beginning of each rainfall, and pollutants flowing along with rainwater are less after a period of rainwater washing; through separately handling the rainwater in the early stage of rainfall and the late stage of rainfall, the handling capacity of rainwater can greatly reduced. At present, the chinese patent application No. 202010151596.2 discloses a rainwater diversion system, which can separately treat rainwater containing more pollutants at the beginning of rainfall and rainwater containing less pollutants at the later stage of rainfall by arranging a permanent magnet and a partition plate and rotating the partition plate.
However, in the above solution, the rotation timing of the partition is unstable, and the effect of collecting and treating rainwater is also unstable.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a sponge urban road drainage system to solve current collection and the unstable technical problem of treatment effect to the rainwater.
The technical scheme of the utility model as follows:
the utility model provides a sponge urban road drainage system, is including locating the escape canal of road one side, its characterized in that: the drainage ditch also comprises a plurality of diversion pools, each diversion pool is respectively positioned below the drainage ditch and is arranged at intervals along the length direction of the drainage ditch, and drainage holes are respectively arranged between the drainage ditch and each diversion pool;
a partition plate assembly is arranged in the flow distribution pool, the partition plate assembly comprises a fixed plate and a floating plate, the floating plate is parallel to the fixed plate when floating, the flow distribution pool is divided into an upper cavity and a lower cavity, and a through hole is formed in the fixed plate;
a first sewage discharge hole is formed in the bottom wall of the lower cavity and communicated with a first sewage discharge pipeline; and a second sewage draining hole is formed in the side wall of the upper cavity and communicated with a second sewage draining pipeline.
The floating plate is arranged in the lower cavity, and a transmission unit is arranged between the floating plate and the blocking plate;
and when the floating plate floats through the transmission of the transmission unit, the blocking plate blocks the first sewage discharge hole, the blocking plate is provided with a slow release hole, and the diameter of the slow release hole is smaller than that of the first sewage discharge hole.
Furthermore, a shaft body is fixedly arranged on the side wall of the lower cavity, the transmission unit comprises a connecting rod and a lever, and the middle part of the lever is provided with a shaft hole and is rotatably arranged on the shaft body; two ends of the connecting rod are respectively hinged with the floating plate and one end of the lever, and the other end of the lever is hinged with the blocking plate.
Furthermore, a limiting plate is arranged on the side wall of the lower cavity and is blocked on a downward moving path of the floating plate; when the floating plate moves downwards to abut against the limiting plate, a gap is formed between the floating plate and the bottom wall of the lower cavity.
Furthermore, a first guide unit is arranged on the floating plate, a second guide unit is arranged on the side wall of the flow dividing pool, and the first guide unit can slide in a guiding mode on the second guide unit, so that the floating plate only has the freedom degree of moving up and down.
Further, the first guide unit includes protrusions respectively disposed on two opposite sidewalls of the floating plate; the second guide unit comprises a strip-shaped groove which is arranged corresponding to each lug, and the strip-shaped groove extends along the height direction of the flow dividing pond; the lug can insert the bar inslot, and can be in the bar inslot slides.
Further, the drainage hole is arranged opposite to the fixing plate.
The utility model discloses a theory of operation and beneficial effect do:
the utility model provides a sponge urban road drainage system, through setting up the baffle subassembly, and the baffle subassembly includes fixed plate and floating plate, at the beginning of rainfall, the rainwater that pollutant content is more falls into the cavity, with the falling of rainwater, the floating plate receives buoyancy and floats; after the floating plate floats, rainwater containing less pollutants and falling into the flow dividing tank is mainly collected through the second sewage draining hole; the rainwater containing more pollutants in the lower cavity is discharged through the first sewage draining hole; namely, the rainwater containing more pollutants in the early stage of rainfall can be separately collected from the rainwater containing less pollutants in the later stage of rainfall.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the flow of rainwater in the early stage of precipitation in a sponge urban road drainage system provided by the embodiment of the invention;
fig. 2 is a schematic view of the flow of rainwater in the later stage of precipitation in the sponge urban road drainage system provided by the embodiment of the invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a cross-sectional view at C-C in fig. 1.
In the figure: 100-road, 110-first sewage draining hole, 120-second sewage draining hole, 130-limiting plate, 200-drainage ditch, 300-diversion pool, 310-strip groove, 400-drainage hole, 500-partition plate component, 510-floating plate, 520-fixing plate, 521-through hole, 610-blocking plate, 611-slow releasing hole, 620-lever, 630-connecting rod and 640-shaft body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
The embodiment provides a drainage system for sponge urban roads 100, which is shown in fig. 1 and comprises a drainage ditch 200 arranged on one side of a road 100, and further comprises a plurality of diversion pools 300, wherein each diversion pool 300 is respectively arranged below the drainage ditch 200 and is arranged at intervals along the length direction of the drainage ditch 200, and drainage holes 400 are respectively arranged between the drainage ditch 200 and each diversion pool 300. The flow distribution tank is internally provided with a baffle plate assembly 500, the baffle plate assembly 500 comprises a fixed plate 520 and a floating plate 510, the floating plate 510 is level with the fixed plate 520 when floating, and divides the flow distribution tank into an upper cavity and a lower cavity, and the fixed plate 520 is provided with a through hole 521; a first sewage draining hole 110 is formed in the bottom wall of the lower cavity, and the first sewage draining hole 110 is communicated with a first sewage draining pipeline; and a second sewage draining hole 120 is formed in the side wall of the upper cavity, and the second sewage draining hole 120 is communicated with a second sewage draining pipeline.
Referring to fig. 1, in the drainage system of the sponge urban road 100 of the present embodiment, in the initial stage of precipitation, the floating plate 510 is close to the bottom of the diversion basin 300, and at this time, rainwater containing more pollutants flows into the drainage ditch 200, flows into the diversion basin 300 through the drainage hole 400, remains in the diversion basin 300, and is drained into the first sewage drainage pipeline through the first sewage drainage hole 110.
The aperture of the first drain hole 110 is preset, so that the water discharge flow rate of the first drain hole 110 is smaller than the water inlet flow rate of the drain hole 400 at a certain rainfall intensity. Rainwater will gradually accumulate in the diversion tank 300, and as rainwater accumulates in the diversion tank 300, as shown in fig. 2, the floating plate 510 will gradually rise under the action of buoyancy until it is level with the fixed plate 520, and after the fixed plate 520 and the floating plate 510 are level, rainwater entering the diversion tank 300 will mainly drain into the second sewage pipe through the second sewage discharge hole 120.
Through setting up above-mentioned structure, also can realize the more rainwater of filth in the rainfall initial stage to and the separate collection of the comparatively clean rainwater in rainfall later stage, just also can separately handle, improve the treatment effeciency.
Compared with the case that only the flow distribution tank 300 is provided and the partition plate assembly 500 is not arranged, when the partition plate assembly 500 is not arranged, after rainwater at the early stage of rainfall accumulates in the flow distribution tank 300, when rainwater at the later stage of rainfall falls into the flow distribution tank 300, certain impact is caused on the rainwater in the flow distribution tank 300, so that the initial rainwater and the later stage rainwater are mixed, and the flow distribution tank 300 loses the effect. And through setting up this baffle assembly 500, will separate the exchange of rainfall initial stage rainwater and rainfall later stage rainwater to make the separate collection of rainfall initial stage and rainfall later stage rainwater have better effect.
On the basis of the above structure, referring to fig. 1 to 3, the drainage system of the present embodiment further includes a blocking plate 610, the blocking plate 610 is located in the lower cavity, and a transmission unit is disposed between the floating plate 510 and the blocking plate 610; through the transmission of the transmission unit, when the floating plate 510 floats, the blocking plate 610 moves downwards and blocks the first sewage draining hole 110, and the blocking plate 610 is provided with the slow releasing hole 611, and the diameter of the slow releasing hole 611 is smaller than that of the first sewage draining hole 110.
That is, in the drainage system of the present embodiment, when the floating plate 510 floats due to the buoyancy, the blocking plate 610 falls down to block the first drainage hole 110; the water in the lower chamber slowly flows into the first soil discharge hole 110 through the slow release hole 611 of the blocking plate 610 having a diameter smaller than that of the first soil discharge hole 110.
Through setting up this closure plate 610, can float the back at floating plate 510, keep the water yield in the lower chamber stable to can make the rainwater in the later stage of rainfall as much as possible flow into in the second blowdown pipeline through second blowdown hole 120. In a simple way, if the blocking plate 610 is not arranged, the amount of rainwater added into the lower cavity in the later stage of rainfall is equal to the amount of water discharged through the first sewage discharge hole 110; and through setting up this closure plate 610, the rainwater volume of mending into in the rainwater lower cavity in the rainfall later stage, with the rainwater equivalent of discharging through slowly-releasing hole 611, obviously, the rainwater of discharging through slowly-releasing hole 611 is still less, promptly, the rainwater in the rainfall later stage can be better obtains collecting.
Through the slow release hole 611, water in the lower cavity can flow out after the rain stops, so that the floating plate 510 can descend, and the diversion pool 300 can work in the next rainfall.
Referring to fig. 3, in the present embodiment, a shaft 640 is fixedly disposed on a side wall of the lower cavity, the transmission unit includes a connecting rod 630 and a lever 620, and a shaft hole is disposed in a middle portion of the lever 620 and rotatably disposed on the shaft 640; two ends of the connecting rod 630 are respectively hinged with the floating plate 510 and one end of the lever 620, and the other end of the lever 620 is hinged with the blocking plate 610. It should be noted that, in the drawings of the present embodiment, the link 630 and the lever 620 are schematically illustrated, since they do not affect understanding.
Based on the above structure, as shown in fig. 1, when the floating plate 510 descends, the blocking plate 610 can ascend; and as shown in fig. 2, the blocking plate 610 can be lowered when the floating plate 510 is raised.
In this embodiment, referring to fig. 1 and fig. 2, a position-limiting plate 130 is disposed on the sidewall of the lower cavity, and the position-limiting plate 130 is blocked on the downward moving path of the floating plate 510; when the floating plate 510 moves down to abut against the stopper plate 130, a space is provided between the floating plate 510 and the bottom wall of the lower cavity.
That is, the floating plate 510 reaches the limit of the downward movement of the floating plate 510 after contacting the limiting plate 130, and at this time, there is a certain distance between the floating plate 510 and the bottom wall of the flow dividing tank 300.
In this embodiment, the two limiting plates 130 are disposed on two opposite side walls of the diversion basin 300, and the two limiting plates 130 can block two opposite sides of the floating plate 510 respectively. By providing the limiting plate 130, the floating plate 510 is spaced from the bottom wall of the diversion basin 300 when located at the lower limit position, and the floating plate 510 can better float upward when rainwater begins to accumulate in the diversion basin 300.
In this embodiment, the floating plate 510 is provided with a first guide unit, the side wall of the flow dividing cell 300 is provided with a second guide unit, and the first guide unit can slide in a guiding manner in the second guide unit, so that the floating plate 510 only has a degree of freedom of moving up and down.
By providing the first guide means and the second guide means, the floating plate 510 can be moved up and down only with a degree of freedom, that is, the floating plate 510 can be prevented from moving, for example, rotating, as intended.
In this embodiment, referring to fig. 4, the first guide unit includes protrusions respectively disposed on two opposite sidewalls of the floating plate 510; the second guiding unit comprises a strip-shaped groove 310 which is arranged corresponding to each bump, and the strip-shaped groove 310 extends along the height direction of the flow dividing pond 300; the projection can be inserted into the groove and can slide in the strip-shaped groove 310.
In some embodiments, the first guide unit may also be a groove provided on the sidewall of the floating plate 510, and the second guide unit is a bar-shaped block provided on the sidewall of the diversion tank 300 to be capable of sliding in the groove.
Referring to fig. 1 and 4, in the present embodiment, the fixing plate 520 is located below the drainage hole 400, or the drainage hole 400 is located above the fixing plate 520.
The fixing plate 520 is arranged below the drain hole 400, so that the fixing plate 520 receives the impact of rainwater falling from the drain hole 400; compared with the floating plate 510 for receiving the impact of rain water, the floating plate 510 for receiving the impact of rain water has lower strength because the density of the floating plate 510 is smaller than that of water, which easily causes the floating plate 510 to be damaged, and the fixed plate 520 can be made of a material with higher strength, which is less likely to be damaged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a sponge urban road drainage system, is including locating escape canal (200) of road (100) one side, its characterized in that: the water distribution device further comprises a plurality of flow distribution tanks (300), wherein each flow distribution tank (300) is respectively positioned below the drainage ditch (200) and is arranged at intervals along the length direction of the drainage ditch (200), and drainage holes (400) are respectively arranged between the drainage ditch (200) and each flow distribution tank (300);
a partition plate assembly (500) is arranged in the flow dividing pool, the partition plate assembly (500) comprises a fixed plate (520) and a floating plate (510), the floating plate (510) is parallel to the fixed plate (520) when floating, the flow dividing pool is divided into an upper cavity and a lower cavity, and a through hole (521) is formed in the fixed plate (520);
a first sewage draining hole (110) is formed in the bottom wall of the lower cavity, and the first sewage draining hole (110) is communicated with a first sewage draining pipeline; and a second sewage draining hole (120) is formed in the side wall of the upper cavity, and the second sewage draining hole (120) is communicated with a second sewage draining pipeline.
2. The sponge urban road drainage system according to claim 1, further comprising a blocking plate (610), wherein the blocking plate (610) is located in the lower cavity, and a transmission unit is arranged between the floating plate (510) and the blocking plate (610);
the transmission unit is used for transmitting the floating plate (510), when the floating plate floats, the blocking plate (610) blocks the first sewage draining hole (110), a slow releasing hole (611) is formed in the blocking plate (610), and the diameter of the slow releasing hole (611) is smaller than that of the first sewage draining hole (110).
3. The sponge urban road drainage system according to claim 2, wherein a shaft body (640) is fixedly arranged on the side wall of the lower cavity, the transmission unit comprises a connecting rod (630) and a lever (620), and the middle part of the lever (620) is provided with a shaft hole and is rotatably arranged on the shaft body (640); two ends of the connecting rod (630) are respectively hinged with the floating plate (510) and one end of the lever (620), and the other end of the lever (620) is hinged with the blocking plate (610).
4. The sponge urban road drainage system according to claim 1, wherein a limiting plate (130) is arranged on the side wall of the lower cavity, and the limiting plate (130) is blocked on the downward moving path of the floating plate (510); when the floating plate (510) moves downwards to abut against the limiting plate (130), a gap is formed between the floating plate (510) and the bottom wall of the lower cavity.
5. The sponge urban road drainage system according to claim 1, wherein the floating plate (510) is provided with a first guide unit, the side wall of the diversion pond (300) is provided with a second guide unit, and the first guide unit can slide on the second guide unit in a guiding way, so that the floating plate (510) only has the freedom of moving up and down.
6. The sponge urban road drainage system according to claim 5, wherein the first guide unit comprises projections provided on two opposite side walls of the floating plate (510), respectively; the second guide unit comprises a strip-shaped groove (310) which is arranged corresponding to each bump, and the strip-shaped groove (310) extends along the height direction of the diversion pond (300); the lug can be inserted into the strip-shaped groove (310) and can slide in the strip-shaped groove (310).
7. The sponge urban road drainage system according to any one of claims 1 to 6, characterized in that the drainage hole (400) is arranged opposite to the fixing plate (520).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205481.6U CN217351997U (en) | 2022-05-18 | 2022-05-18 | Sponge urban road drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205481.6U CN217351997U (en) | 2022-05-18 | 2022-05-18 | Sponge urban road drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217351997U true CN217351997U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221205481.6U Active CN217351997U (en) | 2022-05-18 | 2022-05-18 | Sponge urban road drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217351997U (en) |
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2022
- 2022-05-18 CN CN202221205481.6U patent/CN217351997U/en active Active
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