CN212926387U - Sponge urban road drainage structures - Google Patents
Sponge urban road drainage structures Download PDFInfo
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- CN212926387U CN212926387U CN202021590524.8U CN202021590524U CN212926387U CN 212926387 U CN212926387 U CN 212926387U CN 202021590524 U CN202021590524 U CN 202021590524U CN 212926387 U CN212926387 U CN 212926387U
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Abstract
The utility model belongs to the technical field of the sponge urban technology and specifically relates to a sponge urban road drainage structure is related to, its technical scheme main points are: the road comprises a road body and drainage ditches arranged on two sides of the road body, wherein each drainage ditch comprises a first water storage cavity and a second water storage cavity, the upper ends of the first water storage cavities are open, and the second water storage cavities are positioned on one sides of the first water storage cavities far away from the road body; a cover plate is arranged above the first water storage cavity, a plurality of water passing grooves are formed in the cover plate at intervals along the width direction of the road body, and the length direction of the water passing grooves is the same as the length direction of the road body; an opening and closing device is arranged between the cover plate and the first water storage cavity and used for opening and closing the water through groove. This road drainage structure can shunt the storage to the rainwater, reduces the condition that middle and later stage rainwater received initial stage rainwater pollution.
Description
Technical Field
The utility model belongs to the technical field of the sponge city technique and specifically relates to a sponge urban road drainage structure is related to.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. The international generic term is "low impact development storm water system construction". During rainfall, rainwater is purified and stored, and the stored water can be released and utilized when needed.
Chinese patent publication No. CN207619768U discloses a sponge urban road drainage structure, which comprises a tamping foundation layer, a water storage layer, a water passing road base layer and a water passing road surface layer, which are sequentially arranged from bottom to top; both sides limit of crossing the water course layer all is provided with the escape canal that extends to in the tamped foundation layer, and the escape canal top lid is equipped with the drainage ditch apron that flushes mutually with crossing the water course layer. In the rainfall process, rainwater is stored in the drainage ditch through the water flowing direction of the road surface layer, so that the effect of storing water is achieved, and the rainwater can be conveniently and subsequently utilized.
However, the initial rain water at the early stage of rainfall is easier to dissolve the automobile exhaust above the road, and the initial rain water firstly washes the road surface, so that the initial rain water contains more pollutants than the middle and later stage rain water. Among the above-mentioned prior art, initial stage rainwater and middle and later stage rainwater intermix, unified storage for middle and later stage rainwater also can receive the pollution of initial stage rainwater.
Disclosure of Invention
Not enough to prior art exists, one of the purposes of the utility model is to provide a sponge urban road drainage structure, this road drainage structure can shunt the storage to the rainwater, reduces the condition that middle and later stage rainwater received initial stage rainwater pollution.
The above technical purpose of the present invention can be achieved by the following technical solutions: a sponge urban road drainage structure comprises a road body and drainage ditches arranged on two sides of the road body, wherein each drainage ditch comprises a first water storage cavity and a second water storage cavity, the upper ends of the first water storage cavities are open, and the second water storage cavities are located on one sides, far away from the road body, of the first water storage cavities; a cover plate is arranged above the first water storage cavity, a plurality of water passing grooves are formed in the cover plate at intervals along the width direction of the road body, and the length direction of the water passing grooves is the same as that of the road body; an opening and closing device is arranged between the cover plate and the first water storage cavity and used for opening and closing the water through groove.
By adopting the technical scheme, the length direction of the water passing groove is the same as that of the road body, and when rainwater in the rainfall process flows to the drainage ditches at two sides along the width direction of the road body, the initial rainwater flows into the first water storage cavity through the water passing groove to be stored; after the space in first retaining intracavity is held full of the rainwater, headstock gear seals water trough for the later stage rainwater can continue to flow to second retaining intracavity from the apron top and store, thereby realizes storing the reposition of redundant personnel of rainwater, reduces the condition that the later stage rainwater received initial stage rainwater pollution.
Preferably, the opening and closing device comprises an opening and closing block and a floating piece, the opening and closing block is arranged below the cover plate in a sliding mode along the vertical direction, and the opening and closing block is used for closing the water through groove; the floating piece is arranged in the first water storage cavity and connected with the opening and closing block.
Through adopting above-mentioned technical scheme, the in-process that full rainwater was held gradually in the first retaining intracavity, the rainwater can exert vertical ascending buoyancy to the floating piece to order about to open and close the piece and rise, close the water service tank of apron until opening and close the piece, make subsequent rainwater can not mix with the initial stage rainwater that first retaining intracavity has been stored.
Preferably, a grid plate is arranged below the cover plate, the grid plate is horizontally arranged, and a guide rod is arranged on the grid plate along the vertical direction; and a guide sleeve sleeved on the guide rod is arranged below the opening and closing block, and the guide sleeve is in sliding fit with the guide rod.
By adopting the technical scheme, the guide rod is matched with the guide sleeve in a sliding manner, the sliding connection between the opening and closing block and the grid plate is realized, and when the cover plate and the grid plate are relatively fixed, the sliding connection between the opening and closing block and the cover plate along the vertical direction is realized.
Preferably, the floating piece is a closed cavity arranged inside the opening and closing block.
Through adopting above-mentioned technical scheme, the inside airtight cavity that is provided with of opening and close the piece for opening and close the piece and can receive rainwater buoyancy upward movement when the rainwater surface of water rises in first retaining intracavity.
Preferably, a connecting rod is arranged between the grid plate and the cover plate, and two ends of the connecting rod are respectively connected with two surfaces of the grid plate opposite to the cover plate.
By adopting the technical scheme, the grid plate and the cover plate are relatively fixed through the connecting rod, the opening and closing device between the cover plate and the grid plate can be preassembled in advance, and then the cover plate and the grid plate are installed above the first water storage cavity; and, realize the relative fixation between apron and the first water storage chamber, can realize the installation between grid plate, headstock gear and the first water storage chamber and fix.
Preferably, one end of the guide rod, which is far away from the grid plate, is provided with a limiting block, and a movable cavity for the limiting block to move is arranged in the guide sleeve.
Through adopting above-mentioned technical scheme, the setting of stopper can play limiting displacement to the motion of guide pin bushing, reduces the condition that the guide pin bushing breaks away from mutually with the guide arm from the guide arm top.
Preferably, the side wall of the guide sleeve is provided with a plurality of through holes penetrating through the inner wall and the outer wall of the guide sleeve.
Through adopting above-mentioned technical scheme, when using the rainwater in the first catch basin and making the surface of water descend, the intercommunication of guide pin bushing inner wall and outer wall is realized to the through hole, can reduce the inside cavity of guide pin bushing and remain rainwater or air and make and open and close the unable decline of piece and obtain the condition.
Preferably, the water passing groove is in a shape of a step groove, and an opening at the upper end of the water passing groove is smaller than an opening at the lower end of the water passing groove; the opening and closing block is in a ladder platform block shape matched with the water through groove.
By adopting the technical scheme, the block-shaped opening and closing block of the ladder platform is matched with the water trough, and when the opening and closing block closes the water trough, a better sealing opening and closing effect on the water trough can be achieved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the rainwater can be stored in a split-flow manner, the condition that the rainwater in the middle and later periods is polluted by the initial rainwater is reduced, and the rainwater in the middle and later periods can be stored and utilized better;
2. the in-process that first retaining intracavity holds full rainwater gradually, the rainwater can exert vertical ascending buoyancy to the floating piece for open and close the piece and close the water flowing groove, make follow-up rainwater can not mix with the initial stage rainwater of first retaining intracavity storage.
Drawings
Fig. 1 is a partial schematic view of the embodiment of the utility model discloses a show road body and escape canal structure.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Reference numerals: 1. a road body; 2. a drainage ditch; 21. a first water storage chamber; 22. a second water storage chamber; 3. a cover plate; 3a, a water trough; 4. a grid plate; 41. a guide bar; 41a and a limiting block; 42. a guide sleeve; 42a, an active cavity; 42b, a through hole; 5. a connecting rod; 6. an opening and closing block; 6a, sealing the cavity; 7. a rain grate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a sponge urban road drainage structure, including road body 1 with set up in the escape canal 2 of 1 both sides of road body, it is concrete, escape canal 2 includes that the open first retaining chamber 21 in upper end and second retain water chamber 22, first retaining chamber 21 and second retain water chamber 22 are for following the rectangular shape cavity that 1 length direction of road body set up, and second retain water chamber 22 is located first retaining chamber 21 and keeps away from one side of road body 1.
Referring to fig. 1 and 2, the cover plate 3 is installed at an opening above the first water storage cavity 21, the cover plates 3 are arranged in a plurality of numbers, and the cover plates 3 are arranged along the length direction of the first water storage cavity 21 to cover the opening at the upper end of the first water storage cavity 21. Meanwhile, the cover plate 3 is provided with a plurality of water passing grooves 3a at intervals along the width direction of the road body 1, and the length direction of the water passing grooves 3a is the same as the length direction of the road body 1; the water passage tank 3a is formed in a stepped groove shape, and an upper end opening of the water passage tank 3a is smaller than a lower end opening.
Referring to fig. 2, a grid plate 4 is installed below the cover plate 3, and at least four connecting rods 5 are connected between the grid plate 4 and the cover plate 3, so that the grid plate 4 and the cover plate 3 are relatively fixed. Meanwhile, a plurality of guide rods 41 are fixedly installed on the upper surface of the grid plate 4 along the vertical direction, and the number of the guide rods 41 is the same as that of the water passing grooves 3a and corresponds to one another. The guide rod 41 is slidably sleeved with a guide sleeve 42, the upper end of the guide sleeve 42 is connected with an opening and closing block 6, and the opening and closing block 6 is in a shape of a step table and is used for opening and closing the water through groove 3 a; and, the inside of opening and close piece 6 is provided with airtight cavity 6a for it can receive the buoyancy of rainwater and move along vertical direction to open and close piece 6.
Referring to fig. 2, in order to reduce the situation that the guide sleeve 42 is separated from the guide rod 41 from above the guide rod 41 in the installation process, a limit block 41a is further fixedly installed at the upper end of the guide rod 41; correspondingly, a movable cavity 42a for the limiting block 41a to slide is formed in the guide sleeve 42. In addition, the side wall of the guide sleeve 42 is further provided with a plurality of through holes 42b, and the through holes 42b penetrate from the outer wall of the guide sleeve 42 to the inner wall of the guide sleeve 42, so that the inner cavity of the guide sleeve 42 is communicated with the outside. When rainwater in the first water storage tank is used and the water surface descends, the inner cavity of the guide sleeve 42 is communicated with the outer wall, so that the condition that rainwater or air is reserved in the inner cavity of the guide sleeve 42 to prevent the descending process of the opening and closing block 6 from being blocked can be reduced.
Referring to fig. 1, a rainwater grate 7 is installed at an opening above the second water storage cavity 22, so that when sundries in rainwater enter the second water storage cavity 22, shielding and protection can be provided for the upper side of the second water storage cavity 22, and the situation that animals or pedestrians accidentally fall into the second water storage cavity 22 is reduced.
The implementation principle of the embodiment is as follows: the length direction of the water passing groove 3a is the same as the length direction of the road body 1, and when rainwater in the rainfall process flows to the drainage ditches 2 at two sides along the width direction of the road body 1, the initial rainwater flows into the first water storage cavity 21 through the water passing groove 3a to be stored; store the in-process of full rainwater gradually in the first retaining chamber 21, the rainwater can apply vertical ascending buoyancy to the piece 6 of opening and close that is provided with airtight cavity 6a, thereby it rises to order about to open and close piece 6, it is closed with the water trough 3a of apron 3 until opening and close piece 6, make subsequent rainwater can not mix with the initial stage rainwater that has saved in the first retaining chamber 21, but store in flowing to second retaining chamber 22 from apron 3 top, thereby the realization is stored the reposition of redundant personnel of rainwater, reduce the condition that middle and later stage rainwater received initial stage rainwater pollution.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sponge urban road drainage structure, includes road body (1) and escape canal (2) of locating road body (1) both sides, its characterized in that: the drainage ditch (2) comprises a first water storage cavity (21) with an open upper end and a second water storage cavity (22), and the second water storage cavity (22) is positioned on one side, far away from the road body (1), of the first water storage cavity (21); a cover plate (3) is arranged above the first water storage cavity (21), a plurality of water passing grooves (3a) are formed in the cover plate (3) at intervals along the width direction of the road body (1), and the length direction of the water passing grooves (3a) is the same as that of the road body (1); an opening and closing device is arranged between the cover plate (3) and the first water storage cavity (21), and the opening and closing device is used for opening and closing the water through groove (3 a).
2. The sponge urban road drainage structure of claim 1, wherein: the opening and closing device comprises an opening and closing block (6) and a floating piece, the opening and closing block (6) is arranged below the cover plate (3) in a sliding mode along the vertical direction, and the opening and closing block (6) is used for closing the water through groove (3 a); the floating piece is arranged in the first water storage cavity (21) and is connected with the opening and closing block (6).
3. The sponge urban road drainage structure of claim 2, wherein: a grid plate (4) is arranged below the cover plate (3), the grid plate (4) is horizontally arranged, and a guide rod (41) is arranged on the grid plate (4) along the vertical direction; a guide sleeve (42) sleeved on the guide rod (41) is arranged below the opening and closing block (6), and the guide sleeve (42) is in sliding fit with the guide rod (41).
4. A sponge urban road drainage structure according to claim 2 or 3, characterized in that: the floating piece is a closed cavity (6a) arranged inside the opening and closing block (6).
5. The sponge urban road drainage structure of claim 3, wherein: a connecting rod (5) is arranged between the grid plate (4) and the cover plate (3), and two ends of the connecting rod (5) are respectively connected with two surfaces of the grid plate (4) opposite to the cover plate (3).
6. The sponge urban road drainage structure of claim 3, wherein: a limiting block (41a) is arranged at one end, far away from the grid plate (4), of the guide rod (41), and a movable cavity (42a) for the limiting block (41a) to move is arranged in the guide sleeve (42).
7. The sponge urban road drainage structure of claim 3, wherein: the side wall of the guide sleeve (42) is provided with a plurality of through holes (42b) which penetrate through the inner wall and the outer wall of the guide sleeve (42).
8. The sponge urban road drainage structure of claim 2, wherein: the water passing groove (3a) is in a shape of a step groove, and an opening at the upper end of the water passing groove (3a) is smaller than an opening at the lower end; the opening and closing block (6) is in a ladder platform block shape matched with the water through groove (3 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021590524.8U CN212926387U (en) | 2020-08-01 | 2020-08-01 | Sponge urban road drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021590524.8U CN212926387U (en) | 2020-08-01 | 2020-08-01 | Sponge urban road drainage structures |
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| CN212926387U true CN212926387U (en) | 2021-04-09 |
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| CN202021590524.8U Active CN212926387U (en) | 2020-08-01 | 2020-08-01 | Sponge urban road drainage structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703919A (en) * | 2022-04-15 | 2022-07-05 | 咸宁职业技术学院 | Green house with rainwater is retrieved and is recycled function |
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2020
- 2020-08-01 CN CN202021590524.8U patent/CN212926387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703919A (en) * | 2022-04-15 | 2022-07-05 | 咸宁职业技术学院 | Green house with rainwater is retrieved and is recycled function |
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