CN213038191U

CN213038191U - Bridge floor seepage water drainage structure

Info

Publication number: CN213038191U
Application number: CN202021141537.7U
Authority: CN
Inventors: 刘颖; 胡敏; 贾文渊; 张建雄
Original assignee: Cccc Highway Maintenance Engineering Technology Co ltd
Current assignee: Cccc Highway Maintenance Engineering Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-23
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a structure is got rid of in bridge floor infiltration, including the decking that spanes the highway, decking top surface both sides are equipped with a plurality of horizontal drainage slopes of downward sloping, just be equipped with the vertical escape canal on the decking of the lower side of horizontal drainage slope, the bottom surface of vertical escape canal highly is less than the lower height of horizontal drainage slope, the vertical escape canal is close to the outlet that horizontal drainage slope rainwater was arranged in, just the vertical escape canal with the upper end of outlet is equipped with the apron, one side in vertical escape canal is equipped with the pipeline ditch, be equipped with the guardrail base on the bridge floor of the horizontal both ends of decking, be equipped with the railing on the guardrail base, the decking is equipped with the traffic lane district. The utility model has the advantages that: through upgrading the bridge deck structure, can reduce the jam phenomenon of bridge drainage system, help drainage system's maintenance and highway operation safety, satisfy road drainage function needs simultaneously, the saving of very big limit engineering investment.

Description

Bridge floor seepage water drainage structure

Technical Field

The utility model relates to a bridge building technical field particularly, relates to a structure is got rid of in bridge floor infiltration.

Background

At present, bridge floor drainage is mainly carried out through a drainage system, rainwater falls onto a bridge floor, the drainage system through the bridge floor gathers and discharges bridge floor water to be directly discharged through a bridge floor drain hole, however, bridge floor seepage water cannot be discharged and the bridge floor is waterproof close to a waterproof layer.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem in the correlation technique, the utility model provides a structure is got rid of in bridge floor infiltration can form the longitudinal drainage ditch through the girder section structural style of adjustment bridge based on the principle that water toward low department flows, through reverse cross slope formation in the bridge floor top, guarantees in the bridge floor rainwater collects the longitudinal drainage ditch.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows: the utility model provides a structure is got rid of in bridge floor infiltration, is including spaning the decking of highway, decking top surface both sides are equipped with a plurality of lateral drainage slopes of downward sloping, just be equipped with the longitudinal drainage ditch on the decking of the least side of lateral drainage slope, the bottom surface height in longitudinal drainage ditch is less than the least significant height in lateral drainage slope, the longitudinal drainage ditch is close to the outlet that the lateral drainage slope rainwater was arranged in, just the longitudinal drainage ditch with the upper end of outlet is equipped with the apron, one side in longitudinal drainage ditch is equipped with the pipeline ditch, be equipped with the guardrail base on the bridge floor at the horizontal both ends of decking, be equipped with the railing on the guardrail base, the decking is equipped with the traffic lane district.

Further, the tail end of the transverse drainage slope is close to the bottom of the guardrail base and is provided with a transverse drainage pipe, and the transverse drainage pipe is communicated with the opening of the longitudinal drainage ditch.

Further, the longitudinal drainage ditch and the pipeline ditch are arranged in parallel.

Furthermore, a plurality of the slope direction of horizontal drainage slope is unanimous, and two are adjacent horizontal drainage slope seamless connection.

Furthermore, the joints of the transverse drainage slopes and the longitudinal drainage ditches are provided with chamfers.

Further, the traffic lane area and the bridge deck are arranged in a flush mode.

Furthermore, a water inlet of the transverse drain pipe is provided with a grating baffle.

The utility model has the advantages that: in view of the technical insufficiency that exists among the prior art, this application changes at first and spanes the girder section structure of highway bridge, forms the longitudinal drainage ditch through reverse cross slope in the bridge floor top, guarantees in the bridge floor rainwater collects the longitudinal drainage ditch, through the drain pipe that sets up on the bridge floor, reduces bridge drainage system's jam phenomenon, helps drainage system's maintenance and highway operation safety, satisfies road drainage function needs simultaneously to the saving of very big limit has invested in the engineering.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a bridge deck seepage drainage structure according to an embodiment of the present invention;

in the figure: 1. a bridge deck; 2. transversely draining a water slope; 3. a longitudinal drainage ditch; 4. a water outlet; 5. a cover plate; 6. a pipeline trench; 7. a guardrail base; 8. a railing; 9. a roadway area; 10. and a transverse drain pipe.

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 all belong to the protection scope of the present invention.

As shown in fig. 1, the bridge deck seepage drainage structure according to the embodiment of the present invention comprises a bridge deck 1 crossing a highway, a transverse drainage slope 2, a longitudinal drainage ditch 3, a drainage port 4, a cover plate 5, a pipeline ditch 6, a guardrail base 7, a railing 8, a traffic lane area 9, and a transverse drainage pipe 10;

in a particular embodiment of the present invention,

the bridge deck plate is characterized in that a plurality of transverse drainage slopes 2 which are downwards inclined are arranged on two sides of the top surface of the bridge deck plate 1, longitudinal drainage ditches 3 are arranged on the bridge deck plate 1 on the lowest side of the transverse drainage slopes 2, the bottom surface of each longitudinal drainage ditch is lower than the height of the lowest end of each transverse drainage slope 2, each longitudinal drainage ditch 3 is close to a drainage port 4 into which rainwater of each transverse drainage slope 2 is drained, a cover plate 5 is arranged at the upper end of each longitudinal drainage ditch 3 and the upper end of each drainage port 4, a pipeline ditch 6 is arranged on one side of each longitudinal drainage ditch 3, each longitudinal drainage ditch 3 and the pipeline ditches 6 are arranged in parallel, guardrail bases 7 are arranged on bridge decks at two transverse ends of the bridge deck plate 1, railings 8 are arranged on the guardrail bases 7, the bridge deck plate 1 is provided with a traffic lane area 9, the traffic lane area 9 and the bridge deck plate 1 are arranged in a flush, just transverse drainage pipe 10 with longitudinal drainage ditch 3's opening intercommunication, transverse drainage pipe 10's water inlet is equipped with the grid baffle, and wherein, a plurality of transverse drainage slope 2's slope direction is unanimous, and two are adjacent transverse drainage slope 2 seamless, transverse drainage slope 2 with longitudinal drainage ditch 3's linking department all is provided with the chamfer.

In the above description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

When in specific use, the bridge deck seepage water removing structure comprises the bridge deck plate 1, the two transverse sides of the bridge deck 1 are provided with the guardrail bases 7 for installing the railings 8, the guardrail bases 7 are arranged at intervals, the longitudinal drainage ditches 3 are formed between the two guardrail bases 7, the longitudinal drainage ditches 3 are ensured to be positioned at the lowest points of the cross sections of the bridge, and one side of the guardrail base 7, which is close to the longitudinal drainage ditch 3, is provided with the pipeline ditch 6 for pipeline laying, the pipeline ditches 6 and the longitudinal drainage ditches 3 are provided with cover plates 5, the longitudinal drainage ditches 3 are close to a drainage port 4 for rainwater drainage from the transverse drainage slope 2, so that the rainwater on the traffic lane area 9 can enter the longitudinal drainage ditch 3 along the plurality of transverse drainage slopes 2 through the drainage port 4 and the transverse drainage pipe 10 under the action of gravity.

To sum up, with the help of the above-mentioned technical scheme of the utility model, at first change the girder section structure that spanes public road bridge roof beam, form the longitudinal drainage ditch through reverse cross slope in the bridge floor top, guarantee in the bridge floor rainwater collects the longitudinal drainage ditch, through the drain pipe that sets up on the bridge floor, reduce bridge drainage system's blocking phenomenon, the maintenance and the highway operation safety of the drainage system of being convenient for satisfy road drainage functional need simultaneously to furthest's saving the engineering investment.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a structure is got rid of in bridge floor infiltration, its characterized in that, including bridge deck board (1) that spanes the highway, bridge deck board (1) top surface both sides are equipped with a plurality of horizontal drainage slopes (2) of downward sloping, just be equipped with longitudinal drainage ditch (3) on bridge deck board (1) of horizontal drainage slope (2) least significant side, the bottom surface height in longitudinal drainage ditch is less than the least significant height in horizontal drainage slope (2), longitudinal drainage ditch (3) are close to outlet (4) that horizontal drainage slope (2) rainwater went into, just longitudinal drainage ditch (3) with the upper end of outlet (4) is equipped with apron (5), one side in longitudinal drainage ditch (3) is equipped with pipeline ditch (6), be equipped with guardrail base (7) on the horizontal both ends bridge deck board of bridge deck board (1), be equipped with railing (8) on guardrail base (7), the bridge deck (1) is provided with a traffic lane area (9).

2. Bridge deck seepage drainage arrangement according to claim 1, characterized in that the end of the lateral drainage ramp (2) near the bottom of the guardrail base (7) is provided with a lateral drainage pipe (10), and the lateral drainage pipe (10) communicates with the opening of the longitudinal drainage ditch (3).

3. Bridge deck seepage drainage arrangement according to claim 1, characterized in that said longitudinal drains (3) are juxtaposed to said pipe trenches (6).

4. The bridge deck seepage drainage structure of claim 1, wherein the slope directions of a plurality of transverse drainage slopes (2) are consistent, and two adjacent transverse drainage slopes (2) are in seamless connection.

5. Bridge deck seepage drainage structure according to claim 1, characterized in that the junctions of the lateral drainage slopes (2) and the longitudinal drainage ditches (3) are provided with chamfers.

6. Bridge deck water seepage drainage arrangement according to claim 1, characterized in that the roadway area (9) is arranged flush with the deck slab (1).

7. Bridge deck seepage drainage arrangement according to claim 2, characterized in that the water inlet of the transverse drainage pipe (10) is provided with a grid baffle.