CN215164306U - Road surface road drainage structure - Google Patents

Abstract

The utility model discloses a road surface road drainage structure, including escape canal and horizontal ditch, the escape canal sets up in the road both sides, and horizontal ditch traversing cement road surface to link to each other with the escape canal respectively in both sides, horizontal ditch includes the ditch body and sets up the support in the ditch body, ditch body profile includes that a cross-section is the main ditch of rectangle, and main ditch surface carries out the face through the cast iron comb board and seals, the unilateral or the both sides shaping of main ditch have vice ditch, vice ditch profile is right trapezoid, and the right-angle side shaping of vice ditch is on the reverse extension line of main ditch bottom surface to on the lower bottom surface that corresponds right trapezoid with main ditch intercommunication, the shaping has the support in the vice ditch, and pass through the support supports whole vice ditch profile. The utility model discloses the structural stability of preferred has solved the inconsistent technical problem of current road both sides drainage ability, reaches the purpose that increases drainage ability, reaches control urban waterlogging.

Description

Road surface road drainage structure

Technical Field

The utility model relates to a road building engineering technical field particularly, relates to a road surface road drainage structure.

Background

With the continuous acceleration of the urban level progress in China, more and more pavement structures with different functions appear, but no matter what pavement structure is, the pavement drainage condition needs to be considered in the design process, if surface water cannot be quickly and effectively drained away, a water film is formed on the surface of the pavement, the anti-skid performance of the surface of the pavement is reduced, and vehicles running at high speed are easy to skid when passing through, so that the driving safety is influenced.

In urban roads, mainly cement pavements are used, and the cement pavements lack infiltration capacity, so water can collect on the surfaces of the cement pavements, in order to improve the drainage performance of the cement pavements, the road pavements are usually arranged to be of an upwards-convex arch structure, and surface water is drained into roadside drainage structures (usually drainage ditches) towards two sides through a pavement structure with a high middle part and low two sides. There is also a road surface drainage structure using lateral ditches to coordinate the drainage of the roadside drainage structure on both sides of the road to solve the above-mentioned problems, such lateral ditches are usually spaced across the road, passing directly across the road surface and communicating with roadside drainage structures (usually drainage ditches) on either side of the road, and, given that the lateral ditches pass directly across the road surface, so the running function is needed to be considered, the common mode is that the surface of the transverse groove is sealed by the cast iron grid plate for supporting, however, considering the problem of water passing speed, the transverse grooves usually have a certain width, and the wheels almost completely act on the cast iron grid plate at the moment of passing through the drainage grooves on the road surface during driving, so that the cast iron grid plate is easy to bend or damage after being used for a long time, therefore, the cast iron grid plate needs to be replaced frequently, which not only wastes manpower and material resources, but also has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a road surface road drainage structure to solve the defect in the above-mentioned technical background.

The utility model provides a technical problem adopt following technical scheme to realize:

the utility model provides a road surface road drainage structure, includes escape canal and horizontal ditch, the escape canal sets up in the road both sides, and horizontal ditch traversing cement road surface to link to each other with the escape canal respectively in both sides, horizontal ditch includes the ditch body and sets up the support in the ditch body, ditch body section includes that a cross-section is the main ditch of rectangle, and the main ditch surface carries out the face through the cast iron comb board and seals, the unilateral or the both sides shaping of main ditch have vice ditch, vice ditch section is right trapezoid, and the right-angle side shaping of vice ditch is on the reverse extension line of main ditch bottom surface to on the lower bottom surface that corresponds right trapezoid with the main ditch intercommunication, the shaping has the support in the vice ditch, and pass through the support supports whole vice ditch section.

As a further limitation, the included angle between the inclined plane of the auxiliary groove and the horizontal plane is 30-60 degrees.

As a further limitation, the support comprises an inclined top, upright columns and cross braces, the inclined top leans against the inclined plane of the auxiliary ditch, and the upright columns are arranged at intervals in the length direction of the cross ditch and are respectively arranged on the edges of the section of the auxiliary ditch corresponding to the upper bottom and the lower bottom;

the inner side of the cross brace is formed in a cement roadbed of a road, the upright post is provided with a hole at the plane position corresponding to the cross brace, the cross brace penetrates through the hole, and the two sides of the upright post are fixedly connected in position in a welding or threaded connection mode;

and cast iron grid plate mounting grooves are formed in the top surfaces of the stand columns, and the cast iron grid plates are mounted and fixed through the cast iron grid plate mounting grooves.

As a further limitation, the upright post of the main ditch is provided with a hanging lug, and a detachable filter screen frame is hung at the position of the hanging lug to filter impurities brought by rainwater;

the screen frame has a U-shaped or boat-shaped or inverted trapezoidal section.

Has the advantages that: the utility model discloses a road surface road drainage structure is through setting up the cross trench on cement road surface structure and connecting the drainage ditch in order to coordinate the roadside drainage structure drainage performance of road both sides, can shunt too much rainwater and discharge fast, has reached the good effect of drainage, avoids the emergence of water damage to a certain extent;

by carrying out structural design on the transverse grooves, the cross section area of the transverse grooves is improved, and the width of the transverse grooves is reduced, so that the use stability of a drainage structure is improved, the width size of the cast iron grid plate is reduced, the pressure of the cast iron grid plate during driving is reduced, and the service life of the cast iron grid plate on a road surface is prolonged under the condition that the water flow is the same;

the width size reduction part of the cast iron grid plate is supplemented by utilizing the pavement structure, so that the discomfort of vehicles passing through the cast iron grid plate is reduced, and the pavement quality is improved;

the structural design of stand cooperation screen frame can filter away the mud and the impurity in the rainwater, avoids mud and impurity to block up the escape canal, has reached the effect that prevents to block the escape canal.

Drawings

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

FIG. 2 is a schematic structural view of a cross-section of the trench in FIG. 1.

Wherein: 1. a left drainage ditch, 2 and a road surface; 3. a cast iron grid plate; 4. drainage ditch holes, 5 and a right drainage ditch; 6. a cross brace; 7. obliquely ejecting; 8. a second upright post; 9. a first upright post; 10. a secondary ditch; 11. a threaded fastener; 12. hanging a lug; 13. a main trench; 14. a filter screen frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

In the illustrated embodiment, the dimensions of some of the structures are changed for convenience of description, and the contents in the above illustration are only used for expressing the position relationship of each structure, and do not represent the actual dimensional proportion relationship after the structures are molded.

Referring to fig. 1 and 2, a preferred embodiment of a road surface drainage structure is specifically used in a drainage system of a cement road surface or other road surfaces with poor surface water permeability, in this embodiment, the road surface drainage structure is arranged in a road structure inside a community, the road surface 2 of the road is a reinforced concrete road surface, and comprises a left drainage ditch 1, a right drainage ditch 5 and a transverse ditch, the ditch bodies of the left drainage ditch 1 and the right drainage ditch 5 have no design points and have no difference with common drainage ditches, the transverse ditch transversely passes through the road surface 2 of the road, the surface of the transverse ditch is sealed by a cast iron grid plate 3 and is internally communicated with the left drainage ditch 1 and the right drainage ditch 5 on both sides of the road surface 2; and left side escape canal 1 and right side escape canal 5 go up to seal through the apron to set up drainage ditch hole 4 on the apron, make left side escape canal 1 and right side escape canal 5 cooperate arched road surface 2 to have certain drainage effect.

The transverse ditch structure is shown in fig. 2 and comprises a ditch body and a bracket arranged in the ditch body, wherein the ditch body comprises a main ditch 13 and a secondary ditch 10 arranged beside the side of the section of the main ditch 13, the section of the main ditch 13 is rectangular, the section of the secondary ditch 10 is in a right-angled trapezoid shape, the right-angled side of the right-angled trapezoid section of the secondary ditch 10, which is connected with the upper bottom and the lower bottom, is formed on the reverse extension line of the bottom surface of the main ditch 13, and the vertical side of the main ditch 13 is superposed with and communicated with the lower bottom of the right-angled trapezoid section of the secondary ditch 10; the outer contour of the secondary groove 10 is shaped with a bracket comprising a lifter 7, a pillar and a cross brace 6, wherein the lifter 7 is attached to the inner surface of the corresponding side of the road surface 2, and in the embodiment, the angle between the inclined surface of the secondary groove and the horizontal plane is 50 °. The upright columns are arranged at intervals in the length direction of the transverse ditch and comprise first upright columns 9 and second upright columns 8, the first upright columns 9 and the second upright columns 8 are respectively formed on the upper bottom edge and the lower bottom edge of the auxiliary ditch 10 corresponding to each other, and the first upright columns 9 are formed on the side walls of the reinforced concrete structure of the pavement 2; the wales 6 include two groups, one end of which is formed in the road surface 2, and the other end of which sequentially passes through the first upright post 9 and the second upright post 8 and is fixed in position by threaded fasteners 11 on both sides of the second upright post 8.

In the embodiment, cast iron grid plate mounting grooves are formed on the upper surface of the second upright post 8 and the road surface 2 opposite to the second upright post 8, and the cast iron grid plate 3 is mounted and fixed through the cast iron grid plate mounting grooves. The arrangement of the auxiliary channel 10 can effectively improve the channel inner sectional area of the transverse channel, and further has a larger water passing area compared with the traditional U-shaped channel under the condition that the sizes of the cast iron grid plates 3 are the same, so the width of the cast iron grid plates 3 can be effectively reduced, and the compressive strength of the cast iron grid plates 3 is improved, the reduced width parts of the cast iron grid plates 3 are replaced by the pavement structure of the left pavement 2 in the figure 2, the traveling effect can be effectively improved, and meanwhile, due to the arrangement of the support with the structural characteristics, the compressive strength and the structural stability of the pavement structure can be effectively improved.

In addition, a hanging lug 12 is further arranged in the middle of the second upright post 8, a detachable filter screen frame 14 with an inverted trapezoid section is hung through the hanging lug 12, the filter screen frame 14 can be used for filtering water on a road area, and filtered water leaks into a transverse ditch body formed by the main ditch 13 and the auxiliary ditch 10, so that the phenomenon that the flow rate of water entering a drainage ditch is reduced due to excessive dirt is avoided, and the use stability of the drainage structure is improved.

Water in the lateral ditch body flows into left side escape canal 1 or right side escape canal 5 to both sides, then can flow to the opposite side through the lateral ditch body that main ditch 13 and vice ditch 10 are constituteed when one side in left side escape canal 1 or right side escape canal 5 blocks up, can enough normally drain as long as keep in the unobstructed state in any one side of left side escape canal 1 or right side escape canal 5 promptly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims (7)

1. The utility model provides a road surface road drainage structure, its characterized in that includes escape canal and horizontal ditch, the escape canal sets up in the road both sides, and horizontal ditch traversing cement road surface to link to each other with the escape canal respectively in both sides, horizontal ditch includes the ditch body and sets up the support in the ditch body, ditch body section includes that a cross-section is the main ditch of rectangle, and the main ditch surface carries out the face through the cast iron comb board and seals, the unilateral or the both sides shaping of main ditch have the vice ditch, the vice ditch section is right trapezoid, and the right-angle side shaping of vice ditch is on the reverse extension line of main ditch bottom surface to on the lower bottom surface that corresponds right trapezoid with the main ditch intercommunication, the shaping has the support in the vice ditch, and pass through the support supports whole vice ditch section.

2. The drainage structure for road surface according to claim 1, wherein an angle between the inclined surface of the secondary groove and a horizontal plane is 30-60 °.

3. The drainage structure of road surface and road of claim 1, wherein the support comprises a slanted top, vertical columns and cross braces, the slanted top leans against the inclined plane of the secondary ditch, and the vertical columns are arranged at intervals in the length direction of the cross ditch and are respectively arranged on the edges of the section of the secondary ditch corresponding to the upper bottom and the lower bottom.

4. The drainage structure of a pavement and road of claim 3, wherein the inside of the cross-brace is formed in the cement roadbed of the road, the upright post is provided with holes at the position corresponding to the plane of the cross-brace, and the cross-brace passes through the holes and is fixed at the two sides of the upright post by welding or screwing.

5. The drainage structure for road surface according to claim 3, wherein the top surface of the upright post is formed with a cast iron grid plate mounting groove, and the cast iron grid plate is mounted and fixed through the cast iron grid plate mounting groove.

6. The drainage structure of a road surface and road as claimed in claim 1, wherein the vertical column of the main trench is provided with a hanging lug, and a detachable filter screen frame is hung at the position of the hanging lug to filter impurities brought by rainwater.

7. The drainage structure for road surface according to claim 6, wherein the strainer frame has a U-shaped or boat-shaped or inverted trapezoidal cross section.

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