阅读说明：本技术 一种市政道路排水结构 (Town road drainage structures ) 是由 林丹艳 屠文永 邱佳麟 颜青青 项玲晓 于 2020-05-28 设计创作，主要内容包括：本发明涉及一种市政道路排水结构,其包括主干道与步行道,主干道与步行道之间设有路牙,步行道高于主干道,路牙与步行道之间设有排水槽,路牙上设有连通主干道上表面与排水槽的排水孔,步行道包括基础板、海绵砖,海绵砖铺设在基础板上,基础板顶部设有向排水槽倾斜的导水斜面,导水斜面上设有倾斜的导水槽,海绵砖底部设有与导水斜面相抵触的斜凸起,本发明排水过程中有效的防止排水槽堆积较多的淤泥,从而保证排水槽畅通性的效果。(The invention relates to a municipal road drainage structure, which comprises a main road and a walking road, wherein a curb is arranged between the main road and the walking road, the walking road is higher than the main road, a drainage groove is arranged between the curb and the walking road, a drainage hole for communicating the upper surface of the main road with the drainage groove is arranged on the curb, the walking road comprises a foundation plate and a sponge brick, the sponge brick is laid on the foundation plate, a water guide inclined plane inclined towards the drainage groove is arranged at the top of the foundation plate, an inclined water guide groove is arranged on the water guide inclined plane, and an inclined bulge abutted against the water guide inclined plane is arranged at the bottom of the sponge brick.)

1. The utility model provides a town road drainage structures, includes main road (1) and pavement (2), be equipped with between main road (1) and pavement (2) curbstone (3), pavement (2) are higher than main road (1), be equipped with water drainage tank (4) between curbstone (3) and pavement (2), be equipped with wash port (31) of intercommunication main road (1) upper surface and water drainage tank (4) on curbstone (3), characterized by: pavement (2) include foundatin plate (21), sponge brick (22) are laid on foundatin plate (21), foundatin plate (21) top is equipped with the water guide inclined plane to water drainage tank (4) slope, be equipped with guiding gutter (23) of slope on the water guide inclined plane, sponge brick (22) bottom is equipped with oblique arch (221) inconsistent with the water guide inclined plane.

2. A municipal road drainage structure according to claim 1, wherein: foundatin plate (21) top is close to water drainage tank (4) border and is equipped with spacing protruding muscle (24), is close to sponge brick (22) and spacing protruding muscle (24) of water drainage tank (4) one side are contradicted, be equipped with on spacing protruding muscle (24) and extend water guiding hole (241) that extend from guiding gutter (23).

3. A municipal road drainage structure according to claim 2, wherein: the top of the drainage channel (4) is provided with a cover plate (5), and two edges of the bottom of the cover plate (5) are respectively supported on the road teeth (3) and the limiting convex ribs (24).

4. A municipal road drainage structure according to claim 3, wherein: the water guide holes (241) are located in the upper half portion of the water discharge groove (4), a guide table (51) is arranged on one side, close to the road teeth (3), of the bottom of the cover plate (5), a water guide arc surface (52) is arranged on one side, close to the water guide holes (241), of the guide table (51), and the water guide holes (241) face the water guide arc surface (52).

5. A municipal road drainage structure according to claim 4, wherein: the bottom of the drainage groove (4) is arc-shaped, and the radian of the bottom of the drainage groove (4) is the same as that of the flow guide arc surface (52).

6. A municipal road drainage structure according to claim 2, wherein: the outlet of the water guide hole (241) is not opposite to the outlet of the drain hole (31).

7. A municipal road drainage structure according to claim 1, wherein: the width of the water guide groove (23) close to the water guide hole (241) is smaller than the width of the water guide groove (23) far away from the water guide hole (241).

8. A municipal road drainage structure according to claim 1, wherein: the water guide groove (23) is far away from the edge of the water drainage groove (4) and is provided with a plurality of drainage grooves (231) in an outward extending mode.

Technical Field

The invention relates to the technical field of municipal road construction, in particular to a municipal road drainage structure.

Background

With the continuous development of cities, town roads are important components thereof, wherein the drainage setting of the town roads is very important.

The existing municipal road drainage system comprises an inspection well and drainage grooves arranged on two sides of a main road for realizing drainage, for example, a municipal road drainage structure disclosed by an authorized bulletin number CN208668209U, and provides the municipal road drainage structure convenient for cleaning sundries in a drainage kerb; one side of the drainage kerb, which is close to the motor vehicle pavement, is provided with a drainage hole, the bottom of the drainage kerb is provided with a drainage groove along the length direction, and the drainage hole is communicated with a drainage underdrain through the drainage groove, so that the requirement of road drainage is met.

But because the vehicle that traveles on the main road is more to dust piles up comparatively much, when rainy day, in a large amount of dust washed the water drainage tank along with rivers, especially outlet position piles up the most seriously, when piling up too much, the outlet just is blockked up easily, thereby leads to main road ponding, and ponding leads to the vehicle of going at a high speed to produce dangerously, and the vehicle in-process of traveling can splash ponding on the footpath and splash the pedestrian.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a municipal road drainage structure which can smoothly drain water and reduce blockage.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a town road drainage structures, includes main road and pavement, be equipped with the curb between main road and the pavement, the pavement is higher than the main road, be equipped with the water drainage tank between curb and the pavement, be equipped with the wash port that communicates main road upper surface and water drainage tank on the curb, the pavement includes foundatin plate, sponge brick, the sponge brick is laid on the foundatin plate, the foundatin plate top is equipped with the water guide inclined plane to the water drainage tank slope, be equipped with the guiding gutter of slope on the guiding gutter, sponge brick bottom is equipped with the oblique arch that offsets with the guiding gutter.

Through adopting above-mentioned technical scheme, the water of trunk road is in passing through the wash port and discharging the water drainage tank, discharge ponding through the water drainage tank, rainwater on the pavement passes through on the sponge brick runner foundatin plate, the rainwater is flowing to the water drainage tank along the water guide inclined plane, thereby the rainwater is to the water guide inslot, and do not block in the water guide tank, thereby the velocity of flow in the water guide tank is great, thereby the rainwater can keep very fast velocity of flow to the water drainage tank from the water guide tank in, thereby strike water drainage tank in dust, effectual reduction water drainage tank in silt is piled up, and the impact has also improved the liquid flow in the water drainage tank, thereby make the water in the water drainage tank also can quick discharge, further reduction dust is piled up.

The present invention in a preferred example may be further configured to: the foundation plate top is close to the water drainage tank border and is equipped with spacing protruding muscle, is close to the sponge brick of water drainage tank one side is contradicted with spacing protruding muscle, be equipped with the water guide hole that extends from the guiding gutter on the spacing protruding muscle.

Through adopting above-mentioned technical scheme, the effectual restriction sponge brick of spacing protruding muscle removes to the water drainage tank in, and can restrict partial rainwater and directly discharge into the water drainage tank along the water guide inclined plane, makes the rainwater pass through the guiding water hole and discharges, promotes the guiding water hole exhaust rainfall, promotes impact effect.

The present invention in a preferred example may be further configured to: the top of the drainage groove is provided with a cover plate, and two edges of the bottom of the cover plate are respectively supported on the road teeth and the limiting convex ribs.

Through adopting above-mentioned technical scheme, the effectual drainage tank top that seals of apron avoids people or thing to drop to the drainage tank in.

The present invention in a preferred example may be further configured to: the water guide hole is located on the upper half portion of the water drainage groove, a guide table is arranged on one side, close to the road tooth, of the bottom of the cover plate, a flow guide arc surface is arranged on one side, close to the water guide hole, of the guide table, and the water guide hole faces the flow guide arc surface.

Through adopting above-mentioned technical scheme, water guide hole exhaust water strikes on the water conservancy diversion cambered surface, makes the rainwater circular arc flow downwards through the guide of water conservancy diversion cambered surface to it is close with the rainwater inflow direction that the wash port got into, thereby can promote rainwater flow rate, it is piled up to reduce dust.

The present invention in a preferred example may be further configured to: the bottom of the drainage groove is arc-shaped, and the radian of the bottom of the drainage groove is the same as that of the flow guide arc surface.

Through adopting above-mentioned technical scheme, liquid strikes more smoothly in water drainage tank inner arc, and the drainage effect of effectual promotion drainage hole position makes more smoothly that the rainwater flows, reduces piling up of dust.

The present invention in a preferred example may be further configured to: the water guide hole outlet is not opposite to the drain hole outlet.

By adopting the technical scheme, rainwater directly drained from the water guide hole is effectively prevented from reversely impacting the drain hole, and the drainage efficiency is influenced by reversely flushing the drain hole in rainy days.

The present invention in a preferred example may be further configured to: the width of the water chute close to the water guide hole is smaller than the width of the water chute far away from the water guide hole.

Through adopting above-mentioned technical scheme, the width of guiding gutter is littleer and smaller to make the flow rate of liquid accelerate, promote rainwater exhaust impact force.

The present invention in a preferred example may be further configured to: the guiding gutter is kept away from water drainage tank border and outwards extends and is provided with a plurality of drainage groove.

Through adopting above-mentioned technical scheme, the smooth and easy drainage rainwater of drainage groove promotes the rainwater flow of guiding gutter to the guiding gutter in, promotes rainwater exhaust impact force.

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

1. rainwater on the walking way and the main road is conveniently drained through the drainage channel, so that the phenomenon of water accumulation on the road surface is reduced;

2. the water guide groove can effectively collect rainwater on the footpath and is used for impacting the water discharge groove, so that the phenomenon of dust accumulation in the water discharge groove is reduced, and the smoothness of the water discharge groove is improved.

Drawings

Fig. 1 is a schematic perspective view showing a drain tank.

Fig. 2 is a schematic view of a laying structure of the cover plate.

Fig. 3 is a schematic view of the structure of the base plate.

Fig. 4 is a schematic cross-sectional structure of the present invention.

Reference numerals: 1. a trunk road; 2. a walkway; 21. a foundation plate; 22. sponge bricks; 221. an oblique bulge; 23. a water chute; 231. a drainage groove; 24. limiting convex ribs; 241. a water guide hole; 3. a road tooth; 31. a drain hole; 4. a water discharge tank; 5. a cover plate; 51. a guide table; 52. a flow guide arc surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A municipal road drainage structure is shown in figure 1 and comprises a main road 1 and a footpath 2, wherein the main road 1 is mainly used for motor vehicle passing, the footpath 2 is used for non-motor passing, a green isolation belt can be planted on the footpath 2 for isolation, a curb 3 is arranged between the main road 1 and the footpath 2, and the curb 3 is paved on the edge of the main road 1 and plays a role in protecting a road surface and decorating the road surface.

As shown in fig. 1, wherein the footpath 2 is higher than the main road 1, thereby can block that the car directly rushes into the footpath 2 and influence pedestrian's safety, and the footpath 2 terrain is higher, rainwater can flow to the main road 1 from the footpath 2, effectually avoid ponding on the footpath 2, thereby be convenient for the pedestrian to pass, be equipped with water drainage tank 4 between curbstone 3 and the footpath 2, be equipped with the wash port 31 of intercommunication main road 1 upper surface and water drainage tank 4 on the curbstone 3, rainwater on the main road 1 flows into water drainage tank 4 through wash port 31 in, rethread water drainage tank 4 gathers and flows out to large-scale waterlogging prevention systems such as inspection shaft or river course, thereby avoid the purpose of main road 1 ponding.

As shown in fig. 1 and 3, wherein footpath 2 includes foundatin plate 21, sponge brick 22, foundatin plate 21 top is equipped with the water guide inclined plane to the 4 slopes of water drainage tank, sponge brick 22 is laid on foundatin plate 21, the back on sponge brick 22 is fallen to the rainwater, through the space in the sponge brick 22, the rainwater can be quick ooze down on foundatin plate 21, discharge in flowing water drainage tank 4 along the water guide inclined plane again, thereby also reduced ponding on the footpath 2.

When the number of silt carried by the running vehicles is large in some road sections, particularly the number of dust in the road sections with many engineering transportation vehicles is large, in the process of impact in rainy days, as shown in fig. 3 and 4, the dust flows to the drainage holes 31, when the drainage holes 31 are easily blocked, the problem of accumulated water caused by unsmooth drainage on the main road 1 is caused, wherein the inclined water guide groove 23 is arranged on the water guide inclined plane, the inclined bulge 221 which is contacted with the water guide inclined plane is arranged at the bottom of the sponge brick 22,

as shown in fig. 3 and 4, the rainwater flows to the edge of the trunk road 1, drives the dust flow direction and the drain hole 31 to enter the drain tank 4, the rainwater on the footpath 2 passes through the sponge brick 22 and the flow channel base plate 21, the rainwater flows to the drain tank 4 along the water guide slope, the rainwater flows into the water chute 23 in the process of flowing downwards, the rainwater is guided by the water chute 23 to be gathered and flows to the drainage channel 4, wherein there is no obstruction in the water guiding gutter 23, so that the flow rate of rainwater in the water guiding gutter 23 is large, and therefore rainwater can keep flowing from the water guiding gutter 23 to the drain gutter 4 at a fast flow rate, impact the dirt in the water drainage tank 4, and the faster rain water of velocity of flow can accelerate the impact to dust to can be quick take away dust, can also break away accumulational silt and take away, realize the effect of desilting, when guaranteeing that water drainage tank 4 is unobstructed, reduce follow-up people to water drainage tank 4's maintenance.

As shown in fig. 3, 4, wherein the top of foundation plate 21 is close to 4 borders of water drainage tank and is equipped with spacing protruding muscle 24, sponge brick 22 that is close to 4 one sides of water drainage tank is contradicted with spacing protruding muscle 24, thereby spacing protruding muscle 24 can restrict sponge brick 22, avoid the sponge piece to remove because the water guide inclined plane that action of gravity lasts is low on the water guide inclined plane, also avoid the sponge piece to remove and drop to water drainage tank 4 in, and because the sponge brick 22 position that is close to 4 one sides of water drainage tank receives the restriction of spacing protruding muscle 24, thereby be located the sponge brick 22 of keeping away from 4 one sides of water drainage tank and produce the trend of lapse owing to action of gravity, thereby can inseparable laminating between the sponge brick 22, thereby the fixed effect of sponge brick 22 has been promoted, thereby when avoiding people to walk on pavement 2, the phenomenon that unfixed stable sponge brick 22 clashes each other and produce the rainwater and splash.

As shown in fig. 3 and 4, a water guiding hole 241 extending from the water guiding groove 23 is arranged on the limiting convex rib 24, a plurality of drainage grooves 231 are arranged on the water guiding groove 23 and extend outwards from the edge of the water draining groove 4, the width of the water guiding groove 23 close to the water guiding hole 241 is smaller than the width of the water guiding groove 23 far from the water guiding hole 241, when rainwater flows on the water guiding inclined plane, the rainwater can flow into the water guiding groove 23 more smoothly through the drainage function of the drainage grooves 231, so that the rainwater can be collected more conveniently by the water guiding groove 23, the rainwater flow of the water guiding groove 23 is improved, the impact force of rainwater drainage is improved, and the width of the water guiding groove 23 is smaller as the water guiding groove 23 is closer to the water draining groove 4, so that the flowing speed of the rainwater is increased, the impact force of rainwater drainage is improved, wherein the limiting convex rib 24 can also limit the rainwater flowing down from the pavement 2, and prevent the rainwater from directly flowing into the water draining groove, thereby promoting the amount of rainwater flowing out of the water chute 23 and promoting the rainwater impact effect.

As shown in fig. 2 and 4, the top of the drainage channel 4 is provided with a cover plate 5, two edges of the bottom of the cover plate 5 are respectively supported on the curbs 3 and the limiting convex ribs 24, wherein the water guide hole 241 is positioned at the upper half part of the water drainage groove 4, the guide table 51 is arranged at one side of the bottom of the cover plate 5 close to the curbstone 3, the guide table 51 is provided with a flow guide arc surface 52 at one side close to the water guide hole 241, the bottom of the water drainage groove 4 is arc-shaped, the radian of the bottom of the water drainage groove 4 is the same as that of the flow guide arc surface 52, and the water guide hole 241 faces the flow guide arc surface 52, so that the two edges of the cover plate 5 can be simultaneously supported by the cur, meanwhile, steps are formed by two edges of the raised guide table 51 and the cover plate 5 and can be just clamped on the curbs 3 and the limiting convex ribs 24, thereby can improve the stability when apron 5 is fixed, fixed stable apron 5 can effectual closed water drainage tank 4 top, avoids people or thing to drop to water drainage tank 4 in, security when promoting people's walking.

As shown in fig. 3 and 4, when rainwater flows, a large amount of water is guided into the water guiding groove 23, because the flow of the water guiding groove 23 is large, and the width of the water guiding groove 23 is gradually reduced toward the water drainage groove 4, thereby the liquid flow rate in the water guiding groove 23 is faster, thereby the liquid flow rate flushed from the water guiding hole 241 keeps a faster state, thereby water flow has a stronger impact force, the water drained from the water guiding hole 241 impacts the water guiding arc surface 52, the rainwater arc flows downwards by the guidance of the water guiding arc surface 52, thereby the rainwater inflow direction entering the water drainage hole 31 is close, thereby the rainwater flow rate can be improved, dust accumulation is reduced, and the rainwater impacts the inner arc in the water drainage groove 4 more smoothly, the drainage effect at the position of the water drainage hole 31 is effectively improved, the rainwater flows more smoothly, and the accumulation of dust is reduced.

As shown in fig. 1 and 3, the outlet of the water guide hole 241 is not opposite to the outlet of the drain hole 31, so that rainwater directly drained from the water guide hole 241 is effectively prevented from reversely impacting the drain hole 31, and rainwater flowing out of the drain hole 31 is reversely flushed out to affect the drainage efficiency.

The implementation principle of the embodiment is as follows: through the rainwater of gathering 2 interior downflows of pavement, the guide and the acceleration of rethread guiding gutter 23 make the rainwater that gets into in the water drainage tank 4 have stronger impact capacity to effectual impact water drainage tank 4, thereby it piles up to reduce the dust in the water drainage tank 4, also promotes the velocity of flow of liquid in the water drainage tank 4, reduces the accumulational possibility of dust, thereby guarantees the drainage free through nature in the water drainage tank 4, reduces and piles up the ponding phenomenon that blocks up and shine because wash port 31 dust on the road.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.