CN213296047U

CN213296047U - Highway bridge drainage structures

Info

Publication number: CN213296047U
Application number: CN202021402837.6U
Authority: CN
Inventors: 花小明; 陈凯凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-28
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a highway bridge drainage structures, including drainage structures main part, drainage structures main part's both ends evenly are equipped with the drain pipe branch, and drain pipe branch lower extreme all is connected with main drain pipe, drainage structures main part lower extreme is equipped with public road bridge roof beam, and the public road bridge roof beam both sides all are equipped with the pavement, one side of pavement is connected with the side protective wall, and has evenly seted up the wash port on the side protective wall, first drainage chamber has evenly been seted up to the pavement lower extreme, and first drainage chamber lower extreme block has the second filter screen, first drainage chamber one side is equipped with first filter screen, and second filter screen lower extreme is equipped with second drainage chamber. This public road bridge roof beam drainage structures can be filtered by the filter screen, effectively reduces the earth that gets into in the drain pipe through water, has also seted up the wash port on the side guard wall simultaneously, can directly arrange water to public road bridge roof beam both sides when the rainwater is great, the effectual normal use that makes things convenient for public road bridge roof beam.

Description

Highway bridge drainage structures

Technical Field

The utility model relates to a public road bridge roof beam drainage technical field specifically is a public road bridge roof beam drainage structures.

Background

Highway bridges are generally composed of roadbeds, road surfaces, bridges, tunnel engineering, traffic engineering facilities and the like. The highway line passes through water areas such as rivers, estuaries, lakes, reservoirs, irrigation canals and the like, or crosses deep valley zones with large height differences or crosses other traffic lines, and bridges are needed to be erected for keeping traffic smooth. In busy urban areas, elevated roads consisting of viaducts are sometimes required. The side mountain road or the elevated bridge is sometimes built because of the huge engineering of digging the roadbed, or because of the unstable geological structure, or because of protecting the landscape, but the roadbed is not built.

The drainage structure of the existing highway bridge is an important part in the use of the highway bridge, the drainage structure enables the highway bridge to drain water timely in rainwater weather, normal passing of vehicles is facilitated, but impurities such as soil cannot be filtered conveniently when the drainage structure drains water, the drainage pipe is prone to blocking caused by long-term accumulation of the impurities, and the highway bridge is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge drainage structures to solve the current market that the above-mentioned background art provided on highway bridge drainage structures when carrying out the drainage, can not be convenient filter impurity such as earth, cause the drain pipe easily and pile up impurity for a long time and the jam that causes, the problem of the use of the highway bridge of not being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a public road bridge drainage structures, includes drainage structures main part, drainage structures main part's both ends evenly are equipped with the drain pipe branch, and drain pipe branch lower extreme all is connected with main drain pipe, drainage structures main part lower extreme is equipped with public road bridge roof beam, and public road bridge roof beam both sides all are equipped with the pavement, one side of pavement is connected with the side protection wall, and has evenly seted up the wash port on the side protection wall, first drainage chamber has evenly been seted up to the pavement lower extreme, and just first drainage chamber lower extreme block has the second filter screen, first drainage chamber one side is equipped with first filter screen, and second filter screen lower extreme is equipped with second drainage chamber.

Preferably, the drainage hole is a vertical square through hole, and the lower end plane of the drainage hole is higher than the upper end plane of the sidewalk.

Preferably, the second filter screen and the first filter screen are equal in length, and the second filter screen and the first filter screen are in a vertical structure.

Preferably, one side of the lower end of the second drainage cavity, which is close to the first filter screen, is of an inclined structure, and through holes with shapes matched with branch openings of the drainage pipes are uniformly formed in the lower end of the second drainage cavity.

Preferably, through holes with T-shaped structures are uniformly formed in the sidewalk at the upper end of the first drainage cavity, and drainage bricks are clamped at the upper end of the through holes of the sidewalk.

Preferably, the drainage brick is provided with a square through hole, and the square through hole of the drainage brick is communicated with the first drainage cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this public road bridge roof beam drainage structures can be filtered by the filter screen, effectively reduces the earth that gets into in the drain pipe through water, has also seted up the wash port on the side guard wall simultaneously, can directly arrange water to public road bridge roof beam both sides when the rainwater is great, the effectual normal use that makes things convenient for public road bridge roof beam. The side face of the sidewalk of the public road bridge drainage structure is in drainage filtration with the surface of the public road bridge through the first filter screen arranged at intervals, and meanwhile, water is drained into the drainage cavity through the through holes of the drainage bricks at the upper end of the sidewalk, so that the public road bridge is effectively and conveniently used.

Drawings

Fig. 1 is a schematic structural view of a drainage structure of a highway bridge of the present invention;

fig. 2 is a schematic structural view of the positions of the second drainage cavity and the first drainage cavity of the drainage structure of the highway bridge of the present invention;

fig. 3 is the utility model relates to a highway bridge drainage structures three-dimensional distribution structure sketch map.

In the figure: 1. drainage structure main part, 2, public road bridge roof beam, 3, side protecting wall, 4, wash port, 5, second filter screen, 6, second drainage chamber, 7, drain pipe branch, 8, main drain pipe, 9, pavement, 10, first filter screen, 11, first drainage chamber, 12, drainage brick.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drainage structure of a highway bridge comprises a drainage structure main body 1, wherein two ends of the drainage structure main body 1 are uniformly provided with drainage pipe branches 7, the lower ends of the drainage pipe branches 7 are connected with a main drainage pipe 8, the lower end of the drainage structure main body 1 is provided with the highway bridge 2, two sides of the highway bridge 2 are provided with sidewalks 9, one side of each sidewalk 9 is connected with a side protective wall 3, each side protective wall 3 is uniformly provided with a drainage hole 4, each drainage hole 4 is a vertical square through hole, the plane of the lower end of each drainage hole 4 is higher than the plane of the upper end of each sidewalk 9, when water on each sidewalk 9 cannot be timely drained through the through holes of drainage bricks 12, each drainage hole 4 can effectively play a drainage role, so that the water is directly drained to two sides of the highway bridge 2 through the drainage holes 4, traffic jam caused by water accumulation on the highway bridge 2 is avoided, the lower end, the water drainage structure has the advantages that the water drainage is facilitated, the stable support of a sidewalk 9 is facilitated, pedestrians can walk conveniently, through holes with T-shaped structures are uniformly formed in the sidewalk 9 at the upper end of a first water drainage cavity 11, the water drainage bricks 12 are clamped at the upper ends of the through holes of the sidewalk 9, the water drainage bricks 12 can be conveniently fixed on the sidewalk 9 through the structure, the water drainage bricks 12 are made of concrete, the basic support effect is achieved, the water drainage bricks 12 can drain water, the water drainage bricks 12 are provided with square through holes, the square through holes of the water drainage bricks 12 are communicated with the first water drainage cavity 11, the water drainage bricks 12 can drain water into the first water drainage cavity 11 through the square through holes, holes for carrying can be provided through the square through holes of the water drainage bricks 12, the water drainage bricks 12 can be conveniently taken out to clean a water drainage structure main body 1, a second filter screen 5 is clamped at the lower end of the first water, the length of the second filter screen 5 is equal to that of the first filter screen 10, and the second filter screen 5 and the first filter screen 10 are in a vertical structure, so that water on the highway bridge 2 can enter the first drainage cavity 11 through the first filter screen 10 and then be drained into the second drainage cavity 6 through the second filter screen 5, thereby facilitating the water to be drained through the drainage pipe branch 7 at the lower end of the second drainage cavity 6, the water in the drainage pipe branch 7 is collected into the main drainage pipe 8 to be drained, the outlet of the main drainage pipe 8 can be arranged in a river channel or a water collecting device, avoiding the waste of water resources and avoiding waterlogging, the second filter screen 5 and the first filter screen 10 are in a vertical structure, conveniently isolating and supporting the first drainage cavity 11, and simultaneously conveniently filtering the water, effectively reducing the soil impurities in the water, avoiding the impurities from entering the drainage pipe branch 7, and the lower end of the second filter screen 5 is provided with the second drainage cavity 6, the one side that the 6 lower extremes in second drainage chamber are close to first filter screen 10 is the slope structure, and the lower extreme in second drainage chamber 6 evenly sets up the shape and the identical through-hole of the 7 openings in drain pipe branch, and the slope structure of the 6 lower extremes in this structure second drainage chamber can accelerate the flow of water, makes things convenient for water to discharge through the drain pipe branch 7 of the 6 lower extremes in second drainage chamber.

The working principle is as follows: when the highway bridge drainage structure is used, firstly, when the drainage structure main body 1 drains water on a highway bridge 2, the water on the highway bridge 2 enters a first drainage cavity 11 through a first filter screen 10, the water on a sidewalk 9 also enters the first drainage cavity 11 through a square through hole of a drainage brick 12, then the water in the first drainage cavity 11 enters a second drainage cavity 6 through a second filter screen 5, then the water is conveniently drained into a drainage pipe branch 7 through an inclined structure at one side of the second drainage cavity 6, the water in the drainage pipe branch 7 is collected into a main drainage pipe 8 to be intensively drained, the second filter screen 5 and the first filter screen 10 play a role of filtering soil impurities during drainage, so that the soil impurities are prevented from entering the drainage pipe branch 7, when more rainwater exists and the drainage pipe branch 7 cannot drain water timely, the drainage holes 4 on the side protective wall 3 can effectively drain the water on the sidewalk 9, the drainage of the drainage structure body 1 is facilitated, thereby completing a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a highway bridge drainage structures, includes drainage structures main part (1), the both ends of drainage structures main part (1) evenly are equipped with drain pipe branch (7), and drain pipe branch (7) lower extreme all is connected with main drain pipe (8), its characterized in that: drainage structure main part (1) lower extreme is equipped with public road bridge roof beam (2), and public road bridge roof beam (2) both sides all are equipped with pavement (9), one side of pavement (9) is connected with side protecting wall (3), and evenly has seted up wash port (4) on side protecting wall (3), first drainage chamber (11) have evenly been seted up to pavement (9) lower extreme, and first drainage chamber (11) lower extreme block has second filter screen (5), first drainage chamber (11) one side is equipped with first filter screen (10), and second filter screen (5) lower extreme is equipped with second drainage chamber (6).

2. The road bridge drainage structure of claim 1, wherein: the drain hole (4) is a vertical square through hole, and the lower end plane of the drain hole (4) is higher than the upper end plane of the sidewalk (9).

3. The road bridge drainage structure of claim 1, wherein: the length of the second filter screen (5) is equal to that of the first filter screen (10), and the second filter screen (5) and the first filter screen (10) are of a vertical structure.

4. The road bridge drainage structure of claim 1, wherein: one side of the lower end of the second drainage cavity (6) close to the first filter screen (10) is of an inclined structure, and through holes matched with openings of the drainage pipe branches (7) in shape are uniformly formed in the lower end of the second drainage cavity (6).

5. The road bridge drainage structure of claim 1, wherein: through holes with T-shaped structures are uniformly formed in the sidewalk (9) at the upper end of the first drainage cavity (11), and drainage bricks (12) are clamped at the upper end of the through holes of the sidewalk (9).

6. The road bridge drainage structure of claim 5, wherein: the drainage brick (12) is provided with a square through hole, and the square through hole of the drainage brick (12) is communicated with the first drainage cavity (11).