CN213804866U

CN213804866U - Drainage device for bridge deck of viaduct

Info

Publication number: CN213804866U
Application number: CN202022314253.XU
Authority: CN
Inventors: 朱文平; 李卫东
Original assignee: Tianyuan Construction Group Co Ltd
Current assignee: Tianyuan Construction Group Co Ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-07-27
Anticipated expiration: 2030-10-17

Abstract

The utility model relates to a bridge drainage technology field specifically is an overpass bridge floor drainage device, including bridge floor drainage system, water storage system, underground connection system and ground, bridge floor drainage system's bottom fixedly connected with water storage system, one side fixedly connected with underground connection system of water storage system. The utility model has the advantages that: through setting up bridge floor drainage system, when meetting torrential rain weather or the road surface has the condition of water, ponding will flow out the bridge floor through outlet from the interior water service pipe of bridge, the condition of inconvenience has been prevented like this to the car or the pedestrian that the bridge was down to the drainage on the bridge, pedestrian's safety under the bridge has been ensured, through setting up water storage system, the ponding of bridge floor is from the interior water service pipe of bridge midstream water tank, through adjusting the valve on the intake pipe, can discharge the water in the water tank, be used for irrigating the vegetation on ground or be used for the cleanness on road surface, such setting not only can effectually discharge bridge floor ponding, and can resources are saved, the afforestation environment.

Description

Drainage device for bridge deck of viaduct

Technical Field

The utility model relates to a bridge drainage technical field, especially a overpass bridge floor drainage device.

Background

Viaducts, generally bridges spanning deep canyons to replace highways and bridges spanning roads in urban bridges, are supported by high-support towers or pillars, and function to allow vehicles or trains to cross valleys, rivers or other roads by means of lanes or tracks laid on the deck of the bridge, thereby facilitating the passage of vehicles or trains. Along with the rapid development of social economy, viaducts are more and more popular in cities, convenience is brought to the viaducts, and meanwhile, a plurality of problems are created, wherein the problem of bridge deck drainage is always solved, and a good drainage system can not only guarantee driving safety, but also prolong the service life of bridges.

The bridge drainage device disclosed in the Chinese patent CN206721668U improves drainage efficiency by arranging drainage pipes on two sides of a bridge, reduces erosion of rainwater to a bridge body by arranging a buffer structure and the like, and prolongs the service life of the bridge. However, these designs still have some problems:

1. the drainage pipes are arranged on the river-crossing bridge and are convenient to use, but potential safety hazards can be caused for the viaduct in urban areas, for example, drainage on two sides of a bridge deck can be splashed to pedestrians coming under the bridge, in winter, water flowing out of the drainage pipes on two sides is easy to form icicles, falls from a high place and can injure pedestrians and the like;

2. the design of the drainage device only considers the drainage of water out of the bridge floor, does not consider the utilization of water resources, and causes the waste of the water resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a overpass bridge floor drainage device.

The purpose of the utility model is realized through the following technical scheme: a drainage device for a bridge deck of a viaduct comprises a drainage system for the bridge deck, a water storage system, an underground connecting system and the ground, wherein the water storage system is fixedly connected to the bottom of the drainage system for the bridge deck, and the underground connecting system is fixedly connected to one side of the water storage system;

the bridge floor drainage system comprises a bridge floor, piers, drainage channels, a drainage port and an in-bridge water service pipe, wherein the piers are fixedly connected to the bottom of the bridge floor, the drainage channels are arranged on two sides of the bridge floor, the drainage port is formed in the drainage channels, and the in-bridge water service pipe is arranged below the drainage port;

the water storage system comprises a water inlet pipe, a water tank and a water taking pipe, the bottom of the water pipe in the bridge is fixedly connected with the water inlet pipe, one side of the water inlet pipe is fixedly connected with the water tank, and one side of the water tank is fixedly connected with the water taking pipe.

Preferably, the underground connection system comprises a water outlet pipe and a connecting pipe, one side of the water tank is fixedly connected with the water outlet pipe, and one end of the water outlet pipe is fixedly connected with the connecting pipe.

Preferably, both sides of bridge floor have certain slope, the quantity of pier is a plurality of.

Preferably, the horizontal height of the drainage channel is lower than that of the bridge floor, the horizontal height of the water outlet is lower than that of the drainage channel, the size of the water outlet is matched with that of the drainage channel, and the number of the water outlets is several.

Preferably, the upper end of the water service pipe in the bridge is positioned inside a pier below the water outlet, the lower end of the water service pipe in the bridge is positioned on one side of the pier, the length of the water service pipe in the bridge is smaller than the height of the pier, and the number of the water service pipes in the bridge is a plurality.

Preferably, the bottom of water tank and ground fixed connection, the upper end of intake pipe is provided with the valve, the quantity of water tank is a plurality of, the quantity of intake pipe is a plurality of.

Preferably, the number of the underground connecting systems is a plurality, a part of the water outlet pipe is arranged below the ground, the connecting pipe is arranged below the ground, a ground water outlet is formed in the surface of the ground, one end of the connecting pipe is connected with the ground water outlet, and the ground water outlet is a plurality.

The utility model has the advantages of it is following:

1. this overpass bridge floor drainage device, through setting up the bridge floor drainage system who comprises bridge floor, water drainage, outlet and the interior water service pipe of bridge, when meetting torrential rain weather or the road surface has the circumstances of water, the water on road surface will flow into the water drainage of both sides through the bridge floor that has the slope, then through the outlet from the interior water service pipe of bridge outflow bridge floor, prevented like this that drainage from the bridge from causing inconvenient circumstances for car or pedestrian under the bridge, ensured pedestrian's under the bridge safety.

2. This overpass bridge floor drainage device, through setting up by the inlet tube, the water storage system that water tank and water intaking pipe constitute, the ponding of bridge floor is from the water service pipe midstream water tank in the bridge, can follow the outlet pipe after the water in the water tank reaches the take off water pipe and flow to the underground, through adjusting the valve on the water intaking pipe, can put out the water in the water tank, be used for irrigating the vegetation on ground or be used for the cleanness on road surface, such setting not only can effectually discharge bridge floor ponding, can resources are saved, the greening environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the water pipe in the bridge of the present invention;

fig. 3 is a sectional view of the water storage system of the present invention.

In the figure: 1-drainage system, 101-bridge floor, 102-bridge pier, 103-drainage channel, 104-drainage port, 105-water pipe in bridge, 2-water storage system, 201-water inlet pipe, 202-water tank, 203-water taking pipe, 3-underground connection system, 301-water outlet pipe, 302-connecting pipe, 4-ground and 5-ground drainage port.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-3, a drainage device for a bridge deck of a viaduct comprises a drainage system 1 for the bridge deck, a water storage system 2, an underground connection system 3 and a ground 4, wherein the water storage system 2 is fixedly connected to the bottom of the drainage system 1 for the bridge deck, and the underground connection system 3 is fixedly connected to one side of the water storage system 2;

the bridge floor drainage system 1 comprises a bridge floor 101, piers 102, drainage channels 103, a drainage port 104 and an in-bridge water pipe 105, wherein the piers 102 are fixedly connected to the bottom of the bridge floor 101, the drainage channels 103 are arranged on two sides of the bridge floor 101, the drainage port 104 is arranged inside the drainage channels 103, a filter screen is arranged above the drainage port 104 and can prevent sand and stones from entering the in-bridge water pipe 105, and the in-bridge water pipe 105 is arranged below the drainage port 104, as shown in the figure two;

the water storage system 2 comprises a water inlet pipe 201, a water tank 202 and a water taking pipe 203, the bottom of the water pipe 105 in the bridge is fixedly connected with the water inlet pipe 201, the water pipe 105 in the bridge is connected with the water inlet pipe 201 through a bolt, one side of the water inlet pipe 201 is fixedly connected with the water tank 202, and one side of the water tank 202 is fixedly connected with the water taking pipe 203.

As a preferred technical scheme of the utility model, underground connected system 3 includes outlet pipe 301 and connecting pipe 302, one side fixedly connected with outlet pipe 301 of water tank 202, the one end fixedly connected with connecting pipe 302 of outlet pipe 301.

As an optimal technical scheme of the utility model, the both sides of bridge floor 101 have certain slope, and the quantity of pier 102 is a plurality of.

As an optimized technical scheme of the utility model, the level of drain 103 is less than the level of bridge floor 101, and the level of outlet 104 is less than the level of drain 103, and the size of outlet 104 and the big or small looks adaptation of drain 103, the quantity of outlet 104 are a plurality of.

As a preferred embodiment of the present invention, the upper end of the water pipe 105 in the bridge is located inside the pier 102 below the water outlet 104, the lower end of the water pipe 105 in the bridge is located on one side of the pier 102, the length of the water pipe 105 in the bridge is smaller than the height of the pier 102, and the number of the water pipe 105 in the bridge is several.

As a preferred technical scheme of the utility model, bolt and 4 fixed connection on ground are passed through to the bottom of water tank 202, and the upper end of intake pipe 203 is provided with the valve, can adjust the flowing water size, and the quantity of intake pipe 203 is a plurality of.

As a preferred technical scheme of the utility model, the quantity of underground connection system 3 is a plurality of, and a part of outlet pipe 301 sets up in the below of ground 4, and connecting pipe 302 sets up in the below of ground 4, and ground outlet 5 has been seted up on the surface of ground 4, and the one end of connecting pipe 302 links to each other with ground outlet 5.

The working process of the utility model is as follows: as shown in the first figure, rainwater flows to the drainage channels 103 at two sides through the bridge deck 101 with a certain gradient and then flows into the drainage port 104, as shown in the second figure, the rainwater flows into the water pipe 105 in the bridge through the drainage port 104 and then flows into the water tank 202 through the water inlet pipe 201, the water drained from the bridge does not affect the traveling vehicles and passersby under the bridge, the water stored in the water tank 202 can be taken out for use through the water taking pipe 203, so that the water resource is saved, and the urban greening cost is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a overpass bridge floor drainage device, includes bridge floor drainage system (1), water storage system (2), underground connected system (3) and ground (4), its characterized in that: the bottom of the bridge floor drainage system (1) is fixedly connected with a water storage system (2), and one side of the water storage system (2) is fixedly connected with an underground connecting system (3);

the bridge floor drainage system (1) comprises a bridge floor (101), piers (102), drainage channels (103), drainage ports (104) and in-bridge water pipes (105), wherein the piers (102) are fixedly connected to the bottom of the bridge floor (101), the bottoms of the piers (102) are fixedly connected with the ground (4), the drainage channels (103) are arranged on two sides of the bridge floor (101), the drainage ports (104) are formed in the drainage channels (103), and the in-bridge water pipes (105) are arranged below the drainage ports (104);

the water storage system (2) comprises an inlet pipe (201), a water tank (202) and a water taking pipe (203), the bottom of the water pipe (105) in the bridge is fixedly connected with the inlet pipe (201), one side of the inlet pipe (201) is fixedly connected with the water tank (202), and one side of the water tank (202) is fixedly connected with the water taking pipe (203).

2. The overpass bridge deck drainage device of claim 1, wherein: underground connected system (3) include outlet pipe (301) and connecting pipe (302), one side fixedly connected with outlet pipe (301) of water tank (202), the one end fixedly connected with connecting pipe (302) of outlet pipe (301).

3. The overpass bridge deck drainage device of claim 1, wherein: both sides of the bridge deck (101) have certain slopes.

4. The overpass bridge deck drainage device of claim 1, wherein: the horizontal height of the drainage channel (103) is lower than that of the bridge floor (101), the horizontal height of the water outlet (104) is lower than that of the drainage channel (103), the size of the water outlet (104) is matched with that of the drainage channel (103), and the number of the water outlets (104) is several.

5. The overpass bridge deck drainage device of claim 1, wherein: the upper end of the in-bridge water pipe (105) is located inside a pier (102) below the water outlet (104), the lower end of the in-bridge water pipe (105) is located on one side of the pier (102), and the length of the in-bridge water pipe (105) is smaller than the height of the pier (102).

6. The overpass bridge deck drainage device of claim 1, wherein: the bottom of the water tank (202) is fixedly connected with the ground (4), and a valve is arranged at the upper end of the water taking pipe (203).

7. The overpass bridge deck drainage device of claim 2, wherein: the quantity of underground connected system (3) is a plurality of, the partly below that sets up in ground (4) of outlet pipe (301), connecting pipe (302) set up in ground (4) below, ground outlet (5) have been seted up on ground (4) surface, the one end and the ground outlet (5) of connecting pipe (302) link to each other, the quantity of ground outlet (5) is a plurality of.