CN220685669U - Municipal road drainage system - Google Patents

Abstract

The utility model relates to a municipal drainage technical field provides a municipal road drainage system, including road layer and soil layer, road layer both sides are provided with the escape canal, and the escape canal is linked together with the sewer; the road layer is sequentially provided with a road layer, a permeable layer and a waterproof layer from top to bottom; the soil layer is provided with a water guide pipe, and two ends of the water guide pipe are respectively communicated with drainage ditches at two sides of the road layer; a water collecting pipe is arranged between the protective layer and the permeable layer, and a water collecting hole is formed in one side of the water collecting pipe, which is close to the permeable layer; the water collecting pipe is communicated with the water guide pipe. The utility model provides a municipal road drainage system, when water was on road layer surface, rainwater can get into the osmotic layer through road layer, bed course in proper order to collect the rainwater of waterproof layer top and sink into the aqueduct through the collector pipe, the rainwater that gets into in the aqueduct is gone into in the sewer through the escape canal that both ends are linked together, further improves road surface rainwater drainage efficiency.

Description

Municipal road drainage system

Technical Field

The application relates to the technical field of municipal drainage, in particular to a municipal road drainage system.

Background

In municipal engineering, the design of a pavement drainage structure is an important step. In municipal engineering, the design of a pavement drainage structure is an important step.

The existing road drainage structure is that drainage ports communicated with a sewer are arranged on two sides of a road, a drainage cover is covered on the surface of the drainage port, and the drainage cover is provided with drainage holes for rainwater to enter the drainage port; when draining, the water on the road surface needs to be drained to the water outlets on the two sides of the road, and then the water can enter the sewer, so that the drainage rate is slower, and rainwater is easy to accumulate on the surface of the road.

Disclosure of Invention

In order to enhance drainage of road surfaces, the present application provides a municipal road drainage system.

The utility model provides a municipal road drainage system adopts following technical scheme:

a municipal road drainage system comprising a road layer and a soil layer, wherein the road layer is arranged above the soil layer; drainage ditches are arranged on two sides of the road layer and are communicated with a sewer; the road layer is sequentially provided with a road layer, a permeable layer and a waterproof layer from top to bottom; the soil layer is provided with a water guide pipe, and two ends of the water guide pipe are respectively communicated with drainage ditches at two sides of the road layer; the protective layer is embedded with a water collecting pipe, the extending direction of the water collecting pipe is the same as the extending direction of the road, and a water collecting hole is formed in one side of the water collecting pipe, which is close to the permeable layer; the water collecting pipe is communicated with the water guide pipe.

Through adopting foretell technical scheme, during rainy day, through setting up the escape canal, the rainwater on the road layer flows into in the escape canal from both sides, reduces the condition that the rainwater was piled up on road layer surface. And when rainwater is on the surface of the road layer, rainwater can sequentially pass through the road layer and the cushion layer to enter the permeable layer, and the rainwater above the waterproof layer is collected through the water collecting pipe and is converged into the water guide pipe, and the rainwater entering the water guide pipe is converged into the sewer through the drainage ditches with two ends communicated, so that the rainwater drainage efficiency on the road surface is further improved.

Optionally, the middle part of aqueduct is towards the one side protrusion setting that keeps away from the soil layer.

Through adopting foretell technical scheme, through the middle part with the aqueduct towards the one side protrusion setting on road layer, further improve the efficiency that the rainwater flowed into the escape canal in the aqueduct.

Optionally, the surface of the protective layer is a curved surface, and the water collecting pipe is located at the lowest point of the curved surface.

Through adopting foretell technical scheme, through setting up the cross section of protective layer to wavy, the rainwater passes through the permeable layer and gathers to the rainwater protective layer minimum to the rainwater is collected to the collector pipe, further improves the drainage effect to road layer rainwater.

Optionally, geotextile covers between the waterproof layer and the permeable layer, and the geotextile covers the surface of the water collecting pipe.

Through adopting foretell technical scheme, through setting up geotechnique's cloth, can cover the ponding hole on collector pipe surface, reduce the great dust of particle diameter and drop the condition in the collector pipe, reduce the possibility that collector pipe and aqueduct take place to block up, keep the drainage effect to road surface.

Optionally, the road layer is provided with first strengthening rib and second strengthening rib, first strengthening rib with the extension direction of second strengthening rib is crisscross mutually.

By adopting the technical scheme, the strength of the road layer can be increased and the service life of the road layer can be prolonged by arranging the first reinforcing ribs and the second reinforcing ribs; and the extension directions of the first reinforcing ribs and the second reinforcing ribs are staggered, so that the strength of the road layer is further improved.

Optionally, a cushion layer is arranged between the pavement layer and the permeable layer, and the cushion layer is paved by adopting recycled aggregate permeable cement concrete materials.

Through adopting foretell technical scheme, construction waste recycled aggregate adopts construction waste to retrieve processing to form, is favorable to the environmental protection, and this material has characteristics such as intensity is high, the water permeability is good, can provide firm support for the pavement layer.

Optionally, the drainage ditch is covered with a drainage cover, the drainage cover is provided with a drainage hole, the drainage cover is provided with a filter screen basket, one end of the filter screen basket penetrates through the drainage hole and is positioned in the drainage ditch, and the other end of the filter screen basket is erected on the top wall of the drainage cover.

By adopting the technical scheme, the large garbage in the rainwater can be filtered by arranging the filter basket, so that the condition that the garbage enters a sewer to block the sewer is reduced; and when rubbish in the filter screen basket is too much, can take off the filter screen basket from the drainage lid and clear up, keep the drainage effect to road layer surface.

Optionally, an inserting groove is formed in the top wall of the drain cover, the inserting groove is communicated with the drain hole, and the frame is located in the inserting groove.

Through adopting foretell technical scheme, through setting up the jack groove, can erect the frame in the jack groove, reduce the frame protrusion and receive the extrusion deformation's condition in the drainage cover surface, improve the life of frame.

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

1. through setting up road layer and collector, when water is on road layer surface, rainwater can get into the osmotic layer through road layer, bed course in proper order to collect the rainwater of waterproof layer top and sink into the aqueduct through the collector, the rainwater that gets into in the aqueduct is through the escape canal that both ends are linked together sink into in the sewer, further improves the rainwater drainage efficiency to road surface;

2. by arranging the filter basket, large garbage in rainwater can be filtered, and the condition that the garbage enters a sewer to block the sewer is reduced; and when rubbish in the filter screen basket is too much, can take off the filter screen basket from the drainage lid and clear up, keep the drainage effect to road layer surface.

Drawings

FIG. 1 is a partial cross-sectional view of the present embodiment;

FIG. 2 is a schematic illustration of the attachment of the strainer basket and drain cover of the present embodiment;

fig. 3 is a partial enlarged view at a of fig. 1.

Reference numerals illustrate: 1. a road layer; 11. a road surface layer; 12. a cushion layer; 13. a permeation layer; 14. a waterproof layer; 15. an adhesive layer; 16. a curved surface; 2. a soil layer; 3. a drainage ditch; 31. a drain cover; 32. a drain hole; 33. a filter basket; 34. a frame; 35. a plug-in groove; 4. a water collecting pipe; 41. a water collecting hole; 42. geotextile; 5. a water conduit; 51. a connecting pipe; 6. a first reinforcing rib; 62. and a second reinforcing rib.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a municipal road drainage system.

Referring to fig. 1, a municipal road drainage system comprises a road layer 1 and a soil layer 2, wherein the road layer 1 is arranged above the soil layer 2, drainage ditches 3 are arranged on two sides of the road layer 1, and the drainage ditches 3 are used for guiding water in the road layer 1 into a sewer so as to reduce the condition of excessive water accumulation on the surface of the road layer 1; the drain cover 31 is covered on the opening of the drain 3, and the drain cover 31 is provided with a drain hole 32 for rainwater to flow into the drain 3, so that the situation that people fall into the drain 3 when walking on two sides of a road can be reduced by arranging the drain cover 31.

Referring to fig. 2, the drain cover 31 is provided with a strainer basket 33, and a frame 34 is installed at an opening of the strainer basket 33; the drain cover 31 is provided with a plug-in groove 35, the plug-in groove 35 is communicated with the drain hole 32, the filter basket 33 penetrates through the drain hole 32 to enter the drain ditch 3, and the frame 34 is plugged in the plug-in groove 35.

The filter basket 33 can filter the garbage entering the drainage ditch 3, so that the condition of blockage of a sewer is reduced, and when the filter basket 33 needs to be cleaned, the clamp stretches into the filter basket 33 to take out the garbage, and the whole filter basket 33 can be taken out for cleaning; and through setting up the jack groove 35, can erect frame 34 in jack groove 35, reduce the frame 34 and stretch out in the circumstances that drainage cover 31 surface received the extrusion deformation, improve frame 34's life.

Referring to fig. 1, the road layer 1 includes a road layer 11, a cushion layer 12, a permeable layer 13 and a waterproof layer 14 which are sequentially arranged from top to bottom, in this embodiment, the road layer 11 is formed by asphalt mixture, the void ratio of asphalt coagulation of the road layer 11 is 15-20%, and the road layer 11 can be kept to have a good permeable effect, so that rainwater can enter the permeable layer 13 below when the road layer 11.

Be provided with adhesive linkage 15 between bed course 12 and the pavement layer 11, adhesive linkage 15 adopts adhesive linkage 15 to adopt non-stick round emulsified asphalt to lay, can reduce the clearance of taking away adhesive linkage 15 material when the skip walks during the construction to can increase the connection between pavement layer 11 and the bed course 12, improve the wholeness after the shaping of pavement layer 11.

In the embodiment, the cushion layer 12 is paved by adopting recycled aggregate permeable cement concrete, and the recycled aggregate is formed by recycling and constructing construction waste, so that the environment-friendly effect is achieved; the recycled aggregate permeable cement concrete has the effects of good water permeability and high strength, and on one hand, rainwater can smoothly enter the permeable layer 13 after passing through the cushion layer 12; so as to facilitate the collection and treatment thereof; on the other hand, the cushion layer 12 has a good supporting effect on the road surface layer 11, thereby prolonging the service life of the road layer 1.

The permeable layer 13 is a mixed layer with the porosity formed by broken stone, water and cement not lower than 15%, the permeable layer 13 formed by broken stone and cement has good pore stability, rainwater can be absorbed when the rainwater infiltrates downwards, and the water collection amount of the road layer 1 is improved.

Referring to fig. 3, in this embodiment, a water collecting pipe 4 is disposed between the permeable layer 13 and the waterproof layer 14, the extending direction of the water collecting pipe 4 is the same as the extending direction of the road layer 1, one side of the water collecting pipe 4 is embedded in the protection layer, the other side of the water collecting pipe 4 is located in the protection layer, and a water collecting hole 41 is formed in one side of the water collecting pipe 4 located in the protection layer, for collecting water of the permeable layer 13 into the water collecting pipe 4.

Still be provided with geotechnique's cloth 42 between permeable layer 13 and the waterproof layer 14, geotechnique's cloth 42 covers in collector pipe 4 surface, through setting up geotechnique's cloth 42, can reduce the great dust of granule and get into the condition in the collector pipe 4 through water collecting hole 41 to reduce the possibility that the collector pipe 4 takes place to block up.

The waterproof layer 14 includes a rubber asphalt macadam seal and a polyurethane paint spray coating sprayed on the rubber asphalt macadam seal. The rubber asphalt macadam sealing layer has waterproof bonding function and certain elasticity and ductility, the polyurethane coating spraying layer can further improve the waterproof effect of the waterproof layer 14, reduce the condition that rainwater enters between soil layers 2 through the waterproof layer 14, and is beneficial to collecting water flowing into the surface of the protective layer from the permeable layer 13 by the water collecting pipe 4.

The waterproof layer 14 is provided with a plurality of curved surfaces 16 near one side of permeable layer 13, and collector pipe 4 is located the minimum of curved surface 16, and the water that permeable layer 13 flowed into the surface of waterproof layer 14 can collect to the minimum of curved surface 16 promptly, is favorable to collector pipe 4 to collect it, further improves collection efficiency.

In this embodiment, the first reinforcing rib 6 and the second reinforcing rib 62 are disposed in the road layer 1, one sections of the first reinforcing rib 6 and the second reinforcing rib 62 are both fixed in the waterproof layer 14, the other ends of the first reinforcing rib 6 and the second reinforcing rib 62 are arranged in the permeable layer 13 in a penetrating manner and are fixed in the cushion layer 12, and the extending direction of the first reinforcing rib 6 and the extending direction of the second reinforcing rib 62 are staggered, so that the strength of the road layer 1 can be increased, and the service life of the road layer 1 is prolonged. And the staggered point of the extending direction of the first reinforcing rib 6 and the second reinforcing rib 62 is positioned above the inward concave of the curved surface 16, so that the protective layer can be supported and protected, and the possibility of damage to the water collecting pipe 4 caused by stress is reduced.

A water guide pipe 5 is arranged in the soil layer 2, the performance direction of the water guide pipe 5 is vertical to the extension direction of the water collecting pipe 4, two ends of the water guide pipe 5 are respectively communicated with the drainage ditches 3 at two sides of the road layer 1, and the water guide pipe 5 is communicated with the water collecting pipe 4 through a connecting pipe 51 and is used for leading water in the water collecting pipe 4 into the drainage ditches 3; and the middle part of aqueduct 5 is towards the protruding setting of one side on road layer 1, is aqueduct 5 middle part height promptly, and both ends end can improve the drainage efficiency of water entering aqueduct 5 internal to escape canal 3.

The implementation principle of the municipal road drainage system of the embodiment of the application is as follows:

when rainwater is on the surface of the road layer 1, rainwater can sequentially enter the permeable layer 13 through the road layer 11 and the cushion layer 12, and the rainwater above the waterproof layer 14 is collected through the water collecting pipe 4 and is converged into the water guide pipe 5, and the rainwater entering the water guide pipe 5 is converged into a sewer through the drainage ditch 3 with two communicated ends, so that the rainwater drainage efficiency on the road surface is further improved.

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this 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. A municipal road drainage system, characterized in that: the road pavement comprises a road layer (1) and a soil layer (2), wherein the road layer (1) is arranged above the soil layer (2); drainage ditches (3) are arranged on two sides of the road layer (1), and the drainage ditches (3) are communicated with a sewer; the road layer (1) is sequentially provided with a road layer (11), a permeable layer (13) and a waterproof layer (14) from top to bottom; the soil layer (2) is provided with a water guide pipe (5), and two ends of the water guide pipe (5) are respectively communicated with drainage ditches (3) at two sides of the road layer (1); the waterproof layer (14) with be provided with collector tube (4) between permeable layer (13), the extension direction of collector tube (4) with the extension direction syntropy of road layer (1), collector hole (41) have been seted up to one side that collector tube (4) are close to permeable layer (13), collector tube (4) with aqueduct (5) are linked together.

2. The municipal road drainage system according to claim 1, wherein: the middle part of the water guide pipe (5) is arranged in a protruding way towards one side far away from the soil layer (2).

3. The municipal road drainage system according to claim 1, wherein: the waterproof layer (14) surface is provided with a plurality of curved surfaces (16), and the water collecting pipe (4) is located at the lowest point of the curved surfaces (16).

4. The municipal road drainage system according to claim 1, wherein: geotextile (42) is covered between the waterproof layer (14) and the permeable layer (13), and the geotextile (42) is covered on the surface of the water collecting pipe (4).

5. The municipal road drainage system according to claim 1, wherein: the road layer (1) is provided with a first reinforcing rib (6) and a second reinforcing rib (62), and the extending directions of the first reinforcing rib (6) and the second reinforcing rib (62) are staggered.

6. The municipal road drainage system according to claim 1, wherein: a cushion layer (12) is arranged between the pavement layer (11) and the permeable layer (13), and the cushion layer (12) is paved by adopting recycled aggregate permeable cement concrete materials.

7. The municipal road drainage system according to claim 1, wherein: the drainage ditch (3) is covered with a drainage cover (31), and the drainage cover (31) is provided with a drainage hole (32); the drainage cover (31) is provided with a filter basket (33), and the filter basket (33) penetrates through the drainage hole (32) to enter the drainage ditch (3); a frame (34) is arranged at the opening of the filter screen basket (33), and the frame (34) is abutted to the top wall of the water draining cover (31).

8. The municipal road drainage system according to claim 7, wherein: the top wall of the drainage cover (31) is provided with an inserting groove (35), the inserting groove (35) is communicated with the drainage hole (32), and the frame (34) is positioned in the inserting groove (35).