CN112252113A - Concrete permeable pavement structure and permeable brick - Google Patents
Concrete permeable pavement structure and permeable brick Download PDFInfo
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- CN112252113A CN112252113A CN202010981899.5A CN202010981899A CN112252113A CN 112252113 A CN112252113 A CN 112252113A CN 202010981899 A CN202010981899 A CN 202010981899A CN 112252113 A CN112252113 A CN 112252113A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
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Abstract
The application relates to a concrete permeable pavement structure, which comprises a concrete layer and a permeable layer paved on the upper surface of the concrete layer; the concrete layer is provided with a drainage groove which is communicated with a drainage system and used for draining water; the permeable layer comprises a plurality of permeable bricks which are laid, and the upper surfaces of the permeable bricks are flush. The application ensures that the road surface has better drainage effect; the application also discloses a permeable brick of the concrete permeable pavement structure, wherein a plurality of permeable holes are formed in the surface of the permeable brick, one ends of the permeable holes are positioned on the top surface of the permeable brick, and the other ends of the permeable holes are positioned on the bottom surface of the permeable brick; the water permeable holes comprise vertical parts and horizontal parts which are arranged in a staggered mode; the quantity of horizontal part is less than vertical portion one, and the brick that permeates water of this application has better drainage effect.
Description
Technical Field
The application relates to the technical field of pavement structures, in particular to a concrete permeable pavement structure and a permeable brick.
Background
Pervious concrete is also called porous concrete, sand-free concrete and pervious terrace. The porous lightweight concrete is prepared by mixing aggregate, cement, reinforcing agent and water, and does not contain fine aggregate. The pervious concrete is a cellular structure with uniformly distributed pores formed by coating a thin layer of cement slurry on the surface of coarse aggregate and bonding the thin layer of cement slurry, so that the pervious concrete has the characteristics of air permeability, water permeability and light weight. The paving material can make rainwater flow into the ground, effectively replenish underground water, relieve some urban environment problems such as rapid decline of urban underground water level and the like, effectively eliminate harm of oil compounds on the ground and the like to environmental pollution, simultaneously protect the underground water, maintain ecological balance and relieve urban heat island effect.
The permeable concrete has certain water seepage capability, so that rainwater can enter an underground drainage system through the permeable concrete. When the rainwater is more, the rainwater can remain on the ground due to the limited speed of rainwater permeating into the ground; and under the long-time soaking action of the pervious concrete, the self structure of the concrete is easy to damage, and partial collapse can be caused, so that the normal use of the pervious concrete pavement is influenced.
In view of the above-mentioned related art, the inventors consider that there is a defect that when rainwater is excessive, the pervious concrete is soaked in the water, causing damage.
Disclosure of Invention
In order to protect the stability of the road surface structure of concrete that permeates water, this application provides a concrete road surface structure and the brick that permeates water.
First aspect, the application provides a concrete permeable pavement structure adopts following technical scheme, adopts following technical scheme:
a concrete permeable pavement structure comprises a concrete layer and a permeable layer paved on the upper surface of the concrete layer;
the concrete layer is provided with a drainage groove which is communicated with a drainage system and used for draining water;
the permeable layer comprises a plurality of permeable bricks which are laid, and the upper surfaces of the permeable bricks are flush.
By adopting the technical scheme, the concrete permeable pavement comprises two layers, including a concrete layer arranged at the lower part and a permeable layer arranged at the upper layer of the concrete layer, wherein the permeable layer is formed by paving a plurality of permeable bricks, so that the construction is convenient; when rivers when to on the road surface, flow earlier on the permeable bed, flow into the concrete layer of permeable bed lower floor through the brick that permeates water, be provided with water drainage tank on the concrete layer, the rainwater oozes down the back and enters into water drainage tank in, flows along water drainage tank's length direction, water drainage tank's one end and underground water storage system communicate with each other, the rainwater flows into the rainwater that is used for collecting on the road surface from water drainage tank's one end.
Preferably, the drainage grooves are arranged in a plurality, the drainage grooves are not arranged in a crossed manner, and one end of each drainage groove is communicated with a drainage system.
Through adopting above-mentioned technical scheme, water drainage tank sets up to a plurality ofly, and a plurality of water drainage tank do not intersect the setting, and rivers can not mutual interference, also can not converge in a certain point, and when preventing that rivers from converging, cause the change of rivers route, the route is alternately, and the flow direction that changes rivers can lead to rivers to spill over, reduces on water spills over the permeable bed.
Preferably, the water permeable bricks are arranged in a staggered mode, gaps are formed between adjacent water permeable bricks, and the gaps are not on the same straight line.
Through adopting above-mentioned technical scheme, the setting is laid in the brick is crisscross to permeate water, is formed with the gap between the adjacent brick that permeates water, as long as guarantee that the gap is not on a straight line, can make the brick that permeates water lay more firm, is difficult to arouse the appearance of convex closure.
Preferably, the gap is filled with cement for connecting the adjacent water permeable bricks.
By adopting the technical scheme, cement plays a role in connecting the water permeable bricks, the adjacent water permeable bricks are fixedly connected together, the cost of the cement is lower, after water is added and stirred into slurry, the slurry can be hardened in the air or in water, materials such as sand and stone are firmly cemented together, and after the cement is cemented together, the strength is high, and the erosion of some water can be resisted.
In a second aspect, the application provides a concrete permeable pavement structure's brick that permeates water, adopts following technical scheme:
a permeable brick of a concrete permeable pavement structure is characterized in that a plurality of permeable holes are formed in the surface of the permeable brick, one ends of the permeable holes are located on the top surface of the permeable brick, and the other ends of the permeable holes are located on the bottom surface of the permeable brick;
the water permeable holes comprise vertical parts and horizontal parts which are arranged in a staggered mode;
the number of the horizontal parts is one less than that of the vertical parts.
By adopting the technical scheme, the water permeable brick has a certain drainage effect, but the water permeable brick does not have the water storage function, so that the drainage speed is possibly slow; therefore, a plurality of holes of permeating water have been seted up on the brick of permeating water, and water enters into the brick of permeating water through the hole of permeating water in, because the hole of permeating water comprises vertical portion and the horizontal part that a plurality of was crisscross to be arranged, the rainwater enters into the drainage through the wash port and changes when internal, has increased the flow time of water for the brick of permeating water has certain water storage function, has increased the displacement on the road surface, avoids the rainwater to soak the brick of permeating water for a long time, causes the destruction of the brick structure of permeating water.
Preferably, one end of the vertical portion on the bottom surface of the water permeable hole is positioned right above the water drainage groove so that water flow can enter the water drainage groove.
By adopting the technical scheme, one end of the bottom surface of the water permeable hole is positioned above the drainage groove, so that water flowing down through the water permeable brick can be quickly drained into the drainage groove as far as possible, and finally flows into an underground drainage system along the direction of the drainage groove; if the lower extreme of the hole of permeating water is located the upper end of concrete layer, rivers still soak the brick that permeates water of permeable layer, and the hole of permeating water can not play substantive effect, still can cause the rainwater to soak the brick that permeates water to can not play better drainage effect.
Preferably, a radian is arranged at the joint of the vertical part and the horizontal part.
Through adopting above-mentioned technical scheme, the junction of vertical portion and horizontal part is provided with the radian, and at the route change department of vertical portion and horizontal part, the rainwater velocity of flow changes, and the setting of radian can make the rainwater behind the change route can make the slow passing through of rainwater in the time of through the radian.
Preferably, one end of the vertical part on the top surface of the water permeable hole adopts an inclined opening structure.
Through adopting above-mentioned technical scheme, the opening of the vertical portion on the top surface in the hole of permeating water adopts the bevel connection, and rivers can flow slowly along the horizontal direction when flowing on the road surface, can flow into the hole of permeating water from the one end of bevel connection, and the vertical object that falls can not enter into the hole of permeating water, can play the effect of a separation solid and liquid, avoids the solid to enter into the downthehole jam hole of permeating water that permeates water.
Preferably, the plurality of water permeable holes are distributed outward in a circular shape centering on a center line perpendicular to the top surface of the water permeable brick.
Through adopting above-mentioned technical scheme, the hole of permeating water is put on the central point of the brick top surface of permeating water, is provided with a plurality of holes of permeating water on the brick of permeating water, can make the rainwater stay subaerial faster, and the hole of permeating water with circular outside dispersion, can collect flowing into water from all directions, has the effect of better collection to the rainwater.
Preferably, the top surface of the water permeable brick is arranged to be an inward concave arc surface, and the center of the water permeable brick is located at the lowest point of the concave surface.
Through adopting above-mentioned technical scheme, a plurality of holes of permeating water are located the position of the brick top surface of permeating water, and the top surface of the brick that just permeates water sets to inside sunken cambered surface, and the cambered surface can play the effect of collecting the rainwater, with the rainwater to the one end drainage that the relief of the brick that permeates water is low, and the one end in the hole of permeating water is located the concave surface of the brick that permeates water, can be better with the rainwater water conservancy diversion.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the permeable pavement structure has a good permeable effect. Rainwater can rapidly penetrate through the permeable pavement and enter the ground, so that rainwater can be prevented from soaking the concrete permeable pavement, and structural damage to the pavement caused by rainwater soaking can be reduced;
2. the permeable bricks are provided with permeable holes, and the permeable bricks have a water storage function due to the arrangement of the permeable holes, so that rainwater on the pavement can be conveniently discharged, and the damage of the rainwater to the permeable layer is further reduced;
3. the top surface of the brick that permeates water sets to inside sunken cambered surface, and the hole of permeating water is located the concave surface for the brick that permeates water has the effect of better collection to the rainwater, the drainage of the rainwater of being convenient for.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural view of a drain tank in the embodiment of the present application.
Fig. 3 is a schematic view of the internal structure of the water permeable brick in the embodiment of the present application.
Fig. 4 is a schematic external structural view of the water permeable brick in the embodiment of the present application.
Description of reference numerals: 1. a concrete layer; 11. a water discharge tank; 2. a water permeable layer; 21. water permeable bricks; 211. water permeable holes; 212. a vertical portion; 213. a horizontal portion; 22. a gap; 23. and (3) cement.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses concrete permeable pavement structure.
Referring to fig. 1, a concrete permeable pavement structure includes a concrete layer 1 and a permeable layer 2. Concrete layer 1 is formed by concrete placement, and concrete layer 1 is connected between permeable bed 2 and secret water storage system as the bridge, in leading the water storage system of subsurface with the downward infiltration rainwater water conservancy diversion of permeable bed 2. Permeable bed 2 has better permeable effect, has reduced the rainwater and has piled up on permeable bed 2, reduces the damage of rainwater to permeable bed 2.
Concrete layer 1 can fix the channel-section steel subaerial earlier at the in-process of laying, and the channel-section steel sets up the use as water drainage tank 11, plays the effect of drainage. The water drainage grooves 11 are provided with a plurality of water drainage grooves 11 which are not arranged in a cross mode, rainwater can be collected if the water drainage grooves 11 are arranged in a cross mode, the rainwater can change the path after being collected, water splash can be splashed, the splashed water splash can be hoarded in the water permeable layer 2, and the rainwater cannot be discharged easily. In the present embodiment, a plurality of drain grooves 11 are arranged in parallel. One end of each drainage channel 11 is communicated with an underground drainage system, and water flows into the drainage channels 11 and flows into the drainage system along the direction of the drainage channels 11. After the position of the drainage channel 11 is fixed, concrete is poured between the bottom surface and the channel steel, the upper end of the poured concrete is flush with the upper end of the channel steel, and a concrete layer 1 is formed.
In the process of laying the brick 21 that permeates water, in order to guarantee the stability of permeable bed 2, the gap 22 of formation between every brick 21 that permeates water is not on same straight line, and the crisscross brick 21 that permeates water that sets up can keep the stability of permeable bed 2 under a certain degree, still has the advantage of conveniently spreading the subsides. Moreover, the water permeable bricks 21 need to be put into the gaps by connecting objects to connect the adjacent water permeable bricks 21 together, so that the connection between the water permeable bricks 21 which are not on the same straight line can be more stable.
Further, in order to ensure the stability of the permeable layer 2, cement 23 is filled between two adjacent permeable bricks 21, and the cement 23 is used for connecting the permeable bricks 21, so that the permeable layer 2 is more stably connected. The cement 23 has low cost, can be hardened in the air or in the water after being added with water and stirred into slurry, firmly bonds the materials such as sand and stone together, and enhances the stability among the permeable bricks 21 and further enhances the connection stability of the whole permeable layer 2 after bonding together.
The implementation principle of the concrete permeable pavement structure of the embodiment of the application is as follows:
on rainwater entered into concrete layer 1 through permeable bed 2 on the road surface, water drainage tank 11 had been seted up on concrete layer 1, the rainwater flowed into water drainage tank 11 in, along water drainage tank 11 length direction flow to the underground drainage system in, be convenient for in time discharge the rainwater on road surface, reached better permeable effect.
The embodiment of the application also discloses a permeable brick of the concrete permeable pavement structure. Referring to fig. 2 and 3, the permeable brick of the concrete permeable pavement structure comprises a brick body, a plurality of permeable holes 211 are formed in the surface of the permeable brick 21, the permeable holes 211 are formed into irregular holes, one end of each permeable hole 211 is communicated with the top surface of the permeable brick 21, and the other end of each permeable hole is communicated with the bottom surface of the permeable brick 21. The setting of the hole 211 of permeating water mainly is the effect of playing the direction to rivers, increases the time and the route of rainwater flow in the brick 21 of permeating water for brick 21 of permeating water has certain water storage performance, reduces the rainwater and to the soak time of permeable bed 2, thereby indirect guard action to the brick 21 of permeating water of playing.
The water permeable holes 211 may be formed in a spiral shape or a zigzag shape as needed, and in short, may be formed so as to increase the time and distance of rainwater flowing in the water permeable bricks 21. In the present embodiment, the water permeable holes 211 are formed in a zigzag shape, and include vertical portions 212 and horizontal portions 213 arranged in a staggered manner, and the number of the horizontal portions 213 is one less than that of the vertical portions 212. The rainwater flows into the water permeable holes 211 through one ends of the water permeable holes 211 on the top surfaces of the water permeable bricks 21 and flows onto the concrete layer 1 along the direction of the water permeable holes 211.
Referring to fig. 4, in order to timely discharge rainwater from the concrete layer 1, the lower end of the water permeable hole 211 is located above the water drainage groove 11, and water flows into the water permeable hole 211 and flows along the direction of the water permeable hole 211, and when water flows out from the other end of the water permeable hole 211, the water can directly flow into the water drainage groove 11, so that the rainwater drainage speed is increased. If the lower extreme of the hole 211 of permeating water is not located the top of water drainage tank 11, but the butt is at concrete layer 1's upper surface, and concrete layer 1's upper surface carries out the shutoff with the one end of the hole 211 of permeating water, and the rainwater can be stayed in the hole 211 of permeating water, causes the jam of the hole 211 of permeating water, also can permeate water in the rainwater that brick 21 soaked simultaneously, causes certain influence to the brick 21 of permeating water, influences the stability of the inner structure of the brick 21 of permeating water.
Referring to fig. 2, the water flow enters the water permeable holes 211, and when the water flow flows into the junction of the vertical portion 212 and the horizontal portion 213, the water flow path change affects the forward travel of the water flow. For this reason, a radian is provided at the intersection of each vertical portion 212 and the horizontal portion 213 in order to slow down the flow rate of water, so that rainwater can smoothly flow along the direction of the water permeable holes 211, thereby reducing the amount of rainwater accumulated in the water permeable holes 211 and achieving effective drainage of the road surface.
In order to make the inflow that the rainwater can be smooth permeate water hole 211, reduce in the solid object enters into permeate water hole 211, can set the opening of the vertical portion 212 on the brick 21 top surface of permeating water to the bevel connection, like this, rivers can flow into along the horizontally road surface permeate water hole 211 in, the vertical object that falls can not drop in permeate water hole 211, block up to permeating water hole 211.
Referring to fig. 3, in order to better collect rainwater and simultaneously discharge rainwater on a road surface more rapidly, the number of the water permeable holes 211 is set to be plural, and the opening of the vertical portion 212 of each water permeable hole 211 is surrounded to be a circle. The permeable holes 211 are centered on the center line perpendicular to the top surface of the permeable brick 21, and form a circular structure, the circular shape may be an elliptical shape or a regular circular shape, in this embodiment, the permeable holes 211 are formed in a regular circle, and when water flow is left on the permeable brick 21 from any direction, the water flow can flow into the permeable holes 211.
In order to carry out the water conservancy diversion to the rainwater, set to inside sunken cambered surface at the top surface of brick 21 that permeates water, the central line of brick 21 that permeates water is located the minimum of concave surface, the setting of cambered surface can play the effect of collecting the rainwater, make the rainwater gathering on the brick 21 that permeates water on the surface, finally flow down in the hole 211 that permeates water that sets up on the brick 21 that permeates water, flow in the water drainage tank 11 of concrete layer 1, it soaks in permeable stratum 2 to reduce the rainwater, the destruction of the structure of permeable stratum 2 has been reduced simultaneously.
The implementation principle of the concrete pavement water permeable structure water permeable brick is as follows:
when the rainwater is on the concave surface of the brick 21 that permeates water of collecting from the road surface, the rainwater enters into the brick 21 that permeates water in the hole 211 that permeates water of the center of brick 21 surface that permeates water, makes the brick 21 that permeates water have certain water storage function through increasing the route of rainwater in the hole 211 that permeates water, has reduced the rainfall that soaks permeable bed 2, and then plays the effect of protection permeable bed 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a concrete permeable pavement structure which characterized in that: comprises a concrete layer (1) and a water permeable layer (2) laid on the upper surface of the concrete layer (1);
a drainage groove (11) is formed in the concrete layer (1), and the drainage groove (11) is communicated with a drainage system and used for draining water;
the permeable layer (2) is formed by laying a plurality of permeable bricks (21), and the upper surfaces of the permeable bricks (21) are flush.
2. The concrete permeable pavement structure of claim 1, characterized in that: the drainage grooves (11) are arranged in a plurality of ways, the drainage grooves (11) are not arranged in a crossed manner, and one end of each drainage groove is communicated with a drainage system.
3. The concrete permeable pavement structure of claim 1, characterized in that: the water permeable bricks (21) are arranged in a staggered mode, gaps (22) are formed between the adjacent water permeable bricks (21), and the gaps (22) are not on the same straight line.
4. A concrete permeable pavement structure according to claim 3, characterized in that: and cement (23) is filled in the gap (22) and is used for connecting the adjacent water permeable bricks (21).
5. A water permeable brick for a concrete permeable pavement structure according to any one of claims 1 to 4, characterized in that: the surface of the water permeable brick (21) is provided with a plurality of water permeable holes (211), one end of each water permeable hole (211) is positioned on the top surface of the water permeable brick (21), and the other end of each water permeable hole (211) is positioned on the bottom surface of the water permeable brick (21);
the water permeable holes (211) comprise vertical parts (212) and horizontal parts (213) which are arranged in a staggered mode;
the number of the horizontal portions (213) is one less than that of the vertical portions (212).
6. The permeable brick of concrete permeable pavement structure according to claim 5, characterized in that: one end of a vertical part (212) on the bottom surface of the water permeable hole (211) is positioned right above the drainage groove (11), so that water flow can enter the drainage groove (11).
7. The permeable brick of concrete permeable pavement structure according to claim 5, characterized in that: the connecting part of the vertical part (212) and the horizontal part (213) is provided with a radian.
8. The permeable brick of concrete permeable pavement structure according to claim 5, characterized in that: one end of a vertical part (212) on the top surface of the water permeable hole (211) adopts an inclined opening structure.
9. The permeable brick of concrete permeable pavement structure according to claim 5, characterized in that: the plurality of water permeable holes (211) are distributed outward in a circular shape centering on a center line perpendicular to the top surface of the water permeable brick (21).
10. The permeable brick of concrete permeable pavement structure according to claim 9, characterized in that: the top surface of the water permeable brick (21) is arranged to be an inward concave arc surface, and the center of the water permeable brick (21) is located at the lowest point of the concave surface.
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| CN202010981899.5A CN112252113A (en) | 2020-09-17 | 2020-09-17 | Concrete permeable pavement structure and permeable brick |
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| CN202010981899.5A CN112252113A (en) | 2020-09-17 | 2020-09-17 | Concrete permeable pavement structure and permeable brick |
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| CN111636546A (en) * | 2020-07-22 | 2020-09-08 | 湖州海明机械科技有限公司 | Self-adjusting seepage drainage well for sponge city construction |
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Application publication date: 20210122 |