CN215714366U

CN215714366U - Automatic desilting permeable pavement

Info

Publication number: CN215714366U
Application number: CN202121780737.1U
Authority: CN
Inventors: 王欢; 侯旭
Original assignee: Shandong Bihan Construction Engineering Co ltd
Current assignee: Shandong Bihan Construction Engineering Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-01
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an automatic dredging permeable pavement, which comprises a permeable brick layer and a macadam water-storing and permeable layer, wherein the macadam water-storing and permeable layer is arranged below the permeable brick layer; automatic desilting permeable pavement still includes the desilting pipe, and desilting pipe one end sets up and inserts the drainage canal in cistern bottom, the other end, and the one end that the desilting pipe is located the cistern bottom is less than the one end that is located the drainage canal. The water storage capacity of the permeable pavement is enhanced by arranging the water storage tank; through setting up the desilting pipe, and the one end setting of desilting pipe inserts the drainage canal in cistern bottom, the other end, and when water in the cistern accumulated a certain amount and needs to be discharged, the ponding of cistern bottom was preferentially discharged to discharge the silt in the ponding, ensured permeable pavement's holding capacity.

Description

Automatic desilting permeable pavement

Technical Field

The utility model relates to the technical field of urban road design, in particular to an automatic dredging permeable pavement.

Background

In recent years, with the continuous expansion of urban scale, the problems of urban planning and construction are increased, wherein flooding occurs for a long time, which causes great economic loss to people. One important reason flooding occurs is that the drainage facility is efficient in its ability to drain rainfall and other areas of influent water away from the area. In order to relieve the pressure of urban drainage facilities, concepts of permeable pavements and sponge cities are brought forward.

The design idea of the permeable pavement and the sponge city is to permeate rainwater underground and temporarily store the rainwater, so that the pressure of the urban drainage facility is reduced.

In the process of implementing the utility model, the inventor finds that at least the following problems exist in the prior art: the existing permeable pavement has limited water storage capacity, and the effect of relieving the pressure of urban drainage facilities is not obvious; the existing water storage facilities of the permeable pavement can not automatically desilt, can form siltation after long-time use, influence the water storage capacity, and have high manual desilting cost.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model develops the automatic dredging permeable pavement which has strong water storage capacity and can automatically remove silt, thereby ensuring the water storage capacity of the permeable pavement and improving the effect of relieving the pressure of urban drainage facilities.

The technical scheme for solving the technical problem of the utility model is as follows: on one hand, the embodiment of the utility model provides an automatic dredging permeable pavement, which comprises a permeable brick layer and a gravel water-storing and permeable layer, wherein the gravel water-storing and permeable layer is arranged below the permeable brick layer, a drainage channel is arranged on the side surface of the permeable pavement, a reservoir is arranged on the bottom surface of the gravel water-storing and permeable layer, six surfaces of the reservoir are permeable walls, and a water inlet is arranged at the bottom of the side surface of the reservoir; automatic desilting permeable pavement still includes the desilting pipe, and desilting pipe one end sets up and inserts the drainage canal in cistern bottom, the other end, and the one end that the desilting pipe is located the cistern bottom is less than the one end that is located the drainage canal.

Preferably, the dredging pipe is in an inverted U shape.

Preferably, the drainage channel is located above or below ground.

Preferably, the bottom of the water storage tank is also provided with a water drop groove, the water drop groove is a groove with a plane bottom surface, and one end of the dredging pipe, which is positioned at the bottom of the water storage tank, is inserted into the water drop groove.

As optimization, one end of the dredging pipe, which is positioned at the bottom of the water storage tank, is provided with a bell mouth, the radius of the opening of the bell mouth is R, and the distance between the bell mouth and the bottom surface of the water drop tank is smaller than R/2.

Preferably, a conical boss is arranged at the position, located at the center of the bell mouth, of the bottom surface of the water dropping groove.

Preferably, the bottom of the drainage channel is provided with a protective layer made of a permeable material, and an underground permeable layer is arranged below the protective layer. The protective layer does not influence the rainwater infiltration underground, can protect the drainage canal again, makes things convenient for the desilting.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solution has the following advantages or advantageous effects:

1. the water storage capacity of the permeable pavement is enhanced by arranging the water storage tank; through setting up the desilting pipe, and the one end setting of desilting pipe is in the cistern bottom, the other end inserts the drainage canal, when water in the cistern accumulated a certain amount of needs discharge, the ponding of the cistern bottom of preferential discharge, thereby discharge the silt in the ponding, even if this raining fails discharged silt, the next time rain also can discharge, silt in the cistern can be along with rainwater discharge, silt can be driven automatically in this design, the retaining ability on permeable pavement has been ensured, the effect of alleviating urban drainage facility pressure has been improved.

2. Through setting up the U-shaped of desilting pipe for handstand for just can discharge the ditch with the water when the water level of cistern and pressure reach higher numerical value, form the siphon effect, make the water inlet of desilting pipe possess bigger suction, improved the desilting effect.

3. Through setting up the collection silt that drop tank can be better, improved the desilting effect.

4. The one end that is located the cistern bottom through setting up the desilting pipe is provided with the horn mouth, can absorb wider silt, is less than R/2 through the distance that sets up horn mouth and drop tank bottom surface simultaneously, makes the sectional area of horn mouth be greater than the sectional area in space between horn mouth and the drop tank bottom surface to make the velocity of water between horn mouth and the drop tank bottom surface bigger, improved the absorption effect to silt.

5. The conical boss is arranged at the position, located at the center of the bell mouth, of the bottom surface of the drop chute, so that the water flow sectional area in the bell mouth is reduced, the water flow speed is improved, and the silt absorption effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

FIG. 1 is an embodiment of the utility model, and as shown in the figure, the automatic dredging permeable pavement comprises a permeable brick layer 1 and a macadam water storage permeable layer 2, wherein the macadam water storage permeable layer 2 is arranged below the permeable brick layer 1, a drainage channel 4 is arranged on the side surface of the permeable pavement, a reservoir 3 is arranged on the bottom surface of the macadam water storage permeable layer 2, six surfaces of the reservoir 3 are permeable walls, and a water inlet 3-1 is arranged at the bottom of the side surface of the reservoir 3; automatic desilting permeable pavement still includes desilting pipe 5, and 5 one end settings of desilting pipe insert drainage canal 4 in 3 bottoms of cistern, the other end, and the one end that desilting pipe 5 is located 3 bottoms of cistern is less than the one end that is located drainage canal 4. The water storage capacity of the permeable pavement is enhanced by arranging the water storage tank 3; through setting up desilting pipe 5, and the one end setting of desilting pipe 5 is in 3 bottoms of cistern, the other end inserts drainage channel 4, water in the cistern 3 accumulates when a certain amount needs to be discharged, the ponding of 3 bottoms of the cistern of preferential discharge, thereby discharge the silt in the ponding, even if this time rain fails discharged silt, rain also can discharge next time, silt in the cistern 3 can be along with rainwater discharge, silt can be clear away automatically to this design, the retaining ability on permeable pavement has been ensured, the effect of alleviating urban drainage facility pressure has been improved.

The dredging pipe 5 is in an inverted U shape. Through setting up the U-shaped of desilting pipe 5 for handstand for just can discharge into water drainage channel 4 with the water when the water level of cistern 3 and pressure reach higher numerical value, form the siphon effect, make the water inlet of desilting pipe 5 possess bigger suction, improved the desilting effect.

The drainage channels 4 are located above ground. The bottom of the drainage channel 4 is provided with a protective layer 4-1, the protective layer 4-1 is made of a water permeable material, and an underground water permeable layer 6 is arranged below the protective layer 4-1. The protective layer 4-1 can not only prevent rainwater from permeating underground, but also protect the drainage channel 4, thereby facilitating dredging. The bottom of the water storage tank 3 is also provided with a water drop groove 3-2, the water drop groove 3-2 is a groove with a plane bottom surface, and one end of the dredging pipe 5, which is positioned at the bottom of the water storage tank 3, is inserted into the water drop groove 3-2. By arranging the water drop tank 3-2, silt can be better accumulated, and the dredging effect is improved.

One end of the dredging pipe 5, which is positioned at the bottom of the water storage tank 3, is provided with a bell mouth 5-1, the radius of an opening of the bell mouth 5-1 is R, and the distance between the bell mouth 5-1 and the bottom surface of the water drop tank 3-2 is less than R/2. The bell mouth 5-1 is arranged at one end of the desilting pipe 5 positioned at the bottom of the reservoir 3, so that silt in a larger range can be absorbed, and meanwhile, the distance between the bell mouth 5-1 and the bottom surface of the water drop tank 3-2 is smaller than R/2, so that the sectional area of the bell mouth is larger than that of a gap between the bell mouth and the bottom surface of the water drop tank 3-2, the water flow speed between the bell mouth and the bottom surface of the water drop tank 3-2 is larger, and the absorption effect on the silt is improved.

Fig. 2 shows another embodiment of the present invention, which differs from the first embodiment in that: a conical boss is arranged at the center of the bell mouth 5-1 on the bottom surface of the water dropping groove 3-2. The conical boss is arranged at the center of the bell mouth 5-1 on the bottom surface of the drop chute 3-2, so that the water flow sectional area in the bell mouth 5-1 is reduced, the water flow speed is improved, and the silt absorption effect is improved.

Although the present invention has been described with reference to the specific embodiments shown in the drawings, it is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art without inventive changes based on the technical solution of the present invention.

Claims

1. The utility model provides an automatic desilting permeable pavement, includes permeable brick layer (1), rubble retaining permeable bed (2) set up in the below of permeable brick layer (1), and permeable pavement's side is provided with drainage canal (4), characterized by: a reservoir (3) is arranged on the bottom surface of the gravel water-storing and water-permeable layer (2), six sides of the reservoir (3) are provided with water-permeable walls, and the bottom of the side surface of the reservoir (3) is provided with a water inlet (3-1); automatic desilting permeable pavement still includes desilting pipe (5), and desilting pipe (5) one end sets up and inserts drainage canal (4) in cistern (3) bottom, the other end, and desilting pipe (5) are located the one end that cistern (3) bottom is less than the one end that is located drainage canal (4).

2. An automatic dredging water-permeable pavement according to claim 1, characterized in that the dredging pipe (5) is inverted U-shaped.

3. An automatic dredging water-permeable pavement according to claim 1, characterized in that the drainage channel (4) is located above or below ground.

4. The automatic dredging water-permeable pavement according to claim 1, characterized in that a drop chute (3-2) is further arranged at the bottom of the water storage tank (3), the drop chute (3-2) is a groove with a plane bottom surface, and one end of the dredging pipe (5) at the bottom of the water storage tank (3) is inserted into the drop chute (3-2).

5. The automatic dredging water-permeable pavement according to claim 4, characterized in that one end of the dredging pipe (5) positioned at the bottom of the reservoir (3) is provided with a bell mouth (5-1), the radius of the opening of the bell mouth (5-1) is R, and the distance between the bell mouth (5-1) and the bottom surface of the drop chute (3-2) is less than R/2.

6. The automatic dredging water-permeable pavement according to claim 5, wherein a conical boss is arranged at the position of the bottom surface of the water drop tank (3-2) in the center of the bell mouth (5-1).

7. The automatic dredging water-permeable pavement according to claim 1, characterized in that the bottom of the drainage channel (4) is provided with a protective layer (4-1), the protective layer (4-1) is made of water-permeable material, and an underground water-permeable layer (6) is arranged below the protective layer (4-1).