CN205046467U

CN205046467U - Bridge drainage system

Info

Publication number: CN205046467U
Application number: CN201520734055.5U
Authority: CN
Inventors: 杨少军
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-16
Filing date: 2015-09-16
Publication date: 2016-02-24
Anticipated expiration: 2025-09-16

Abstract

The utility model discloses a bridge drainage system, including bridge body and pier, the bridge body with the pier is through connecting cushion fixed connection, its characterized in that: the bridge body includes bridge floor, horizontal outlet, vertical drainage mouth and drainage pipe, horizontal outlet and vertical drainage mouth are located the edge of bridge floor, the vertical drainage mouth with horizontal outlet is perpendicular, drainage pipe is located the bridge floor below. The utility model has the advantages of: the utility model discloses when horizontal outlet or bending drain pipe took place to block up, rivers and flow in the vertical drainage pipe through the vertical drainage mouth utilized velocity of flow pressure big more little, and bending drain pipe lower extreme pressure was less than the upper end this moment, can arrange the plug in the bending drain pipe through the atmospheric pressure and discharge in the vertical drainage pipe, and this bridge drainage system can get rid of the plug by oneself, makeed the bridge floor be difficult to take place ponding on the one hand, and on the other hand has also reduced and leads to the stifled inconvenience that brings.

Description

A kind of bridge drainage system

Technical field:

The utility model relates to bridge technical field of drainage, is specifically related to a kind of bridge drainage system.

Background technology:

For highway or railroad bridge, because natural precipitation causes the situation of bridge floor ponding often to occur, and automobile or train will easily skid when ponding occurs on road surface, can make to there is the danger met accident like this, therefore bridge drainage system seems particularly important in bridge design.Vertical drainage pipe by locating after being located at bridge pier after existing bridge deck drainage divides connection longitudinally to catchment usually enters in land drainage equipment.

Such as a kind of bridge drainage system disclosed in Chinese patent CN204059191U, comprise bridge body and bridge pier, rainwater cell body is provided with below bridge body surface seam crossing, rainwater cell body upper surface is provided with groove, rainwater cell body inside below groove is run through and is provided with through hole, through hole communicates with groove, the corresponding rainwater cell body of bridge body interior below rainwater cell body is provided with aqua storage tank, described aqua storage tank is provided with sink cover, aqua storage tank side is connected with outlet pipe, and outlet pipe is connected to above the middle part of aqua storage tank.This bridge drainage system every section is only provided with an outfall, and when blocking occurs outfall, bridge floor ponding easily occurs and affects traffic.

Utility model content:

The purpose of this utility model is for the deficiencies in the prior art, now provides one to have two outfall, can the bridge drainage system of pass blocking automatically.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of bridge drainage system, comprise bridge body and bridge pier, described bridge body is fixedly connected with by being connected cushion block with described bridge pier, its innovative point is: described bridge body comprises bridge floor, horizontal drainage mouth, vertical drainage mouth and drainage pipe, described horizontal drainage mouth and vertical drainage mouth are positioned at the edge of described bridge floor, described vertical drainage mouth is vertical with described horizontal drainage mouth, and described drainage pipe is positioned at below described bridge floor.

As preferably, described drainage pipe comprises vertical drainage pipe, bending gutter, bend pipe, horizontal drain pipe and main drain, described vertical drainage pipe upper end is fixedly connected with described vertical drainage mouth, described bending gutter upper end is fixedly connected with described horizontal drainage mouth, and the caliber of described bending gutter is less than the caliber of described other parts of drainage pipe.

As preferably, described bending gutter lower end is fixedly connected with described vertical drainage pipe side seal.

As preferably, described bend pipe two ends are sealedly and fixedly connected described vertical drainage pipe and described horizontal drainage mouth respectively, and described horizontal drainage mouth middle part lower side seals is fixedly connected with described main drain.

As preferably, described drainage pipe is fixing on the downside of described bridge body and outside bridge pier.

The beneficial effects of the utility model are as follows:

(1) the utility model is provided with two outfall, and a level one is positioned at vertical plane, and when the water drainage hole plug of level, ponding is discharged by vertical drainage mouth, and blocking is less likely to occur this drainage system.

(2) the utility model is when there is blocking in horizontal drainage mouth or bending gutter, current and flow in vertical drainage pipe by vertical drainage mouth, utilize the larger pressure of flow velocity less, now bending gutter lower end pressure is less than upper end, obstruction in bending gutter can be drained in vertical drainage pipe by atmospheric pressure and discharge, this bridge drainage system can get rid of obstruction voluntarily, makes bridge floor that ponding be less likely to occur on the one hand, decreases the inconvenience that pass blocking is brought on the other hand.

Accompanying drawing illustrates:

Fig. 1 is lateral view of the present utility model.

Fig. 2 is drainage pipe schematic diagram of the present utility model.

Detailed description of the invention:

By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this manual can understand other advantages of the present utility model and effect easily.

Be a kind of detailed description of the invention of the present utility model as shown in Figure 1 and Figure 2, a kind of bridge drainage system, comprise bridge body 1 and bridge pier 3, bridge body 1 is fixedly connected with by being connected cushion block 2 with bridge pier 3, bridge body 1 comprises bridge floor 4, horizontal drainage mouth 5, vertical drainage mouth 6 and drainage pipe 7, horizontal drainage mouth 5 and vertical drainage mouth 6 are positioned at the edge of bridge floor 4, and vertical drainage mouth 6 is vertical with horizontal drainage mouth 5, and drainage pipe 7 is positioned at below bridge floor 4.Whole drainage system comprises multiple this structure and forms, and its every two are interconnected, and are fixed on main drain 12 draining on bridge pier by one.The setting of horizontal drainage mouth 5 and vertical drainage mouth 6 overcomes the problem that blocking easily occurs outfall in prior art.

Drainage pipe 7 comprises vertical drainage pipe 8, bending gutter 9, bend pipe 10, horizontal drain pipe 11 and main drain 12, vertical drainage pipe 8 upper end is fixedly connected with vertical drainage mouth 6, bending gutter 9 upper end is fixedly connected with horizontal drainage mouth 5, and the caliber of bending gutter 9 is less than the caliber of other parts of drainage pipe 7.When there is blocking in bending gutter 9 or horizontal drainage mouth 5, the ponding of rising can flow in vertical drainage pipe 8 by vertical drainage mouth 6 by vertical drainage mouth 6, because the larger pressure of flow velocity is less, now bending gutter 9 lower end pressure is less than upper end, obstruction can be depressed in vertical drainage pipe 8 by atmospheric pressure effect, and bending gutter 9 caliber its obstruction less enters in vertical drainage pipe 8 and can unimpededly not block, therefore obstruction can be got rid of.

Bending gutter 9 lower end is fixedly connected with vertical drainage pipe 8 side seal.Bend pipe 10 two ends are sealedly and fixedly connected vertical drainage pipe 8 and horizontal drainage mouth 5 respectively, and horizontal drainage mouth 5 middle part lower side seals is fixedly connected with main drain 12.Drainage pipe 7 is fixing on the downside of bridge body 1 and outside bridge pier 3.The pipeline of whole pipeline is high anticorrosion for having, the tubing pipeline of high abrasion, and pipeline is arranged on outside bridge, is convenient to maintenance and changes.Entrance and outfall are provided with the anti-clogging net stopping rubbish.

Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.

Claims

1. a bridge drainage system, comprise bridge body (1) and bridge pier (3), described bridge body (1) is fixedly connected with by being connected cushion block (2) with described bridge pier (3), it is characterized in that: described bridge body (1) comprises bridge floor (4), horizontal drainage mouth (5), vertical drainage mouth (6) and drainage pipe (7), described horizontal drainage mouth (5) and vertical drainage mouth (6) are positioned at the edge of described bridge floor (4), described vertical drainage mouth (6) is vertical with described horizontal drainage mouth (5), described drainage pipe (7) is positioned at described bridge floor (4) below.

2. a kind of bridge drainage system according to claim 1, it is characterized in that: described drainage pipe (7) comprises vertical drainage pipe (8), bending gutter (9), bend pipe (10), horizontal drain pipe (11) and main drain (12), described vertical drainage pipe (8) upper end is fixedly connected with described vertical drainage mouth (6), described bending gutter (9) upper end is fixedly connected with described horizontal drainage mouth (5), and the caliber of described bending gutter (9) is less than the caliber of described drainage pipe (7) other parts.

3. a kind of bridge drainage system according to claim 2, is characterized in that: described bending gutter (9) lower end is fixedly connected with described vertical drainage pipe (8) side seal.

4. a kind of bridge drainage system according to claim 2, it is characterized in that: described bend pipe (10) two ends are sealedly and fixedly connected described vertical drainage pipe (8) and described horizontal drainage mouth (5) respectively, and described horizontal drainage mouth (5) middle part lower side seals is fixedly connected with described main drain (12).

5. a kind of bridge drainage system according to claim 1, is characterized in that: described drainage pipe (7) is fixed along described bridge body (1) downside and bridge pier (3) outside.