CN210262702U

CN210262702U - Highway bridge deck drainage facility

Info

Publication number: CN210262702U
Application number: CN201920981469.6U
Authority: CN
Inventors: 周化民
Original assignee: Anhui Guanghong Garden Construction Co ltd
Current assignee: Anhui Guanghong Garden Construction Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-07
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a road bridge deck drainage facility, which comprises sidewalks arranged on two sides of a bridge pavement and deceleration strips arranged on the bridge pavement; the inside of the sidewalk is hollow and is communicated with an external drainage pipeline, and a rainwater grate is embedded on the outer side wall of the sidewalk close to the center of the road surface; a water collecting tank is arranged in the deceleration strip, and a water inlet groove communicated with the water collecting tank is arranged on one side of the outer wall of the deceleration strip, which is close to the middle of the bridge; the water collecting tank is communicated with the rainwater grate. The utility model has the advantages of it is following and effect: this drainage facility has effectively discharged the rainwater of gathering in deceleration strip department, prevents that the car from causing the sputter of ground rainwater when the deceleration strip, is favorable to guaranteeing pedestrian's current.

Description

Highway bridge deck drainage facility

Technical Field

The utility model relates to a bridge construction field, in particular to public road bridge floor drainage facility.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. The arched bridge is a bridge with an arched bridge deck, the two ends of the arched bridge are lower, and the middle of the arched bridge is arched, so that when rain weather occurs, water flow flowing from the middle of the arched bridge to the two ends of the arched bridge can be generated, speed reducing belts are often arranged on the road surface of the arched bridge, the speed reducing belts protrude out of the road surface, the length direction of the speed reducing belts is consistent with the width direction of the road surface, rainwater is easily accumulated at the speed reducing belts, and when an automobile passes through, rainwater is easily splashed, and the passing of passersby is influenced.

Therefore, need for a highway bridge floor drainage facility, this drainage facility has effectively discharged the rainwater of gathering in deceleration strip department, prevents that the car from causing the sputter of ground rainwater when the deceleration strip, is favorable to guaranteeing pedestrian's current.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a public road bridge floor drainage facility, this drainage facility has effectively discharged the rainwater of saving in deceleration strip department, prevents that the car from causing the sputter of ground rainwater when the deceleration strip, is favorable to guaranteeing pedestrian's current.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a highway bridge deck drainage facility comprises sidewalks arranged on two sides of a bridge pavement and deceleration strips arranged on the bridge pavement; the inside of the sidewalk is hollow and is communicated with an external drainage pipeline, and a rainwater grate is embedded on the outer side wall of the sidewalk close to the center of the road surface; a water collecting tank is arranged in the deceleration strip, and a water inlet groove communicated with the water collecting tank is arranged on one side of the outer wall of the deceleration strip, which is close to the middle of the bridge; the water collecting tank is communicated with the rainwater grate.

Through adopting above-mentioned technical scheme, when rainwater weather appears, the rainwater flows towards the bridge tip from the bridge middle part, and when rivers on the bridge road surface flow to the deceleration strip, rivers enter into the water catch bowl through the intake chamber in, final rivers loop through rainwater grate and pavement and enter into external drainage pipe in to effectively discharged the rainwater of saving in deceleration strip department, prevent that the car from causing the sputter of ground rainwater when the deceleration strip, be favorable to guaranteeing pedestrian's current.

The utility model discloses further set up to, the intake chamber is close to opening part outside the speed reduction zone is fixed with the filter, be covered with the filtration pore on the filter lateral wall.

Through adopting above-mentioned technical scheme, the setting of filter for rivers get into the intake chamber through crossing the filtration pore, thereby have filtered debris in the rainwater, prevent that debris from blockking up intake chamber and water catch bowl.

The utility model discloses further set up to, be equipped with the support column of vertical setting in the water catch bowl, the support column upper end with roof is fixed in the water catch bowl, and the lower extreme offsets with the road surface.

Through adopting above-mentioned technical scheme, the setting of support column has improved the support intensity of safety belt, prevents that the safety belt from suffering the car for a long time and rolling and collapsing.

The utility model discloses further set up to, the support column set up in the water catch bowl with the intercommunication department of intake chamber.

Through adopting above-mentioned technical scheme, support the department and set up in the intercommunication department of water intake tank and water catch bowl for through the rivers impact support column of water intake tank entering in the water catch bowl, prevent support column department winding debris.

The utility model discloses further set up to, the intake chamber is close to the opening size outside the speed reduction zone is greater than it and is close to the opening size of water catch bowl.

Through adopting above-mentioned technical scheme, the opening of intake flume intercommunication water catch bowl is less than the opening outside its intercommunication speed reducing zone for the rainwater velocity of flow that gets into the water catch bowl accelerates, thereby has accelerateed the impact of rivers to the support column, prevents that debris from twining the support column.

The utility model discloses further set up to, the deceleration strip bottom surface is fixed with the rubber pad, the rubber pad offsets with the road surface.

Through adopting above-mentioned technical scheme, the setting of rubber pad for elastic connection has slowed down the impact that the deceleration strip suffered between deceleration strip and the road surface.

The utility model discloses further set up to, the deceleration strip can be dismantled with the road surface and be connected fixedly.

Through adopting above-mentioned technical scheme, the deceleration strip can be dismantled with the road surface and be connected fixedly, is favorable to maintainer to the clearance of interior water catch bowl and the intake chamber of deceleration strip.

The utility model discloses further set up to, the deceleration strip is close to the terminal surface slope down of pavement, the rainwater grate be close to the lateral wall orientation slope at road surface center and with the slope terminal surface of deceleration strip offsets.

By adopting the technical scheme, when the deceleration strip is installed and fastened, the inclined end face of the deceleration strip is abutted against the inclined side wall of the rainwater grate, so that the rainwater grate is embedded and fastened with the outer side wall of the sidewalk.

To sum up, the utility model discloses a beneficial technological effect does:

1. when rain weather occurs, rainwater flows from the middle of the bridge to the end of the bridge, and when water flow on the road surface of the bridge flows to the deceleration strip, the water flow enters the water collecting tank through the water inlet tank, and finally the water flow enters the external drainage pipeline through the rainwater grate and the sidewalk in sequence, so that the rainwater accumulated at the deceleration strip is effectively discharged, the splashing of the rainwater on the ground when an automobile passes through the deceleration strip is prevented, and the passing of pedestrians is favorably ensured;

2. the filter plate is arranged, so that water flow enters the water inlet tank through the filter holes, impurities in rainwater are filtered, and the water inlet tank and the water collecting tank are prevented from being blocked by the impurities;

3. the opening of intake antrum intercommunication water catch bowl is less than its intercommunication speed reducing zone outband opening for the rainwater velocity of flow that gets into the water catch bowl accelerates, thereby has accelerateed the impact of rivers to the support column, prevents that debris from twining the support column.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic diagram of the internal structure of the speed bump.

In the figure: 1. a sidewalk; 11. mounting grooves; 12. a rainwater grate; 13. a communication port; 2. a speed bump; 21. a rubber pad; 22. fastening a bolt; 23. a water collection tank; 24. a water inlet groove; 241. a filter plate; 242. a filtration pore; 25. and (4) a support column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a drainage facility for a bridge floor of a highway bridge comprises a sidewalk 1 and a speed bump 2. The cross section of the sidewalk 1 is rectangular, the inside of the sidewalk is hollow, the bottom surface of the sidewalk 1 is open and fixed with a road surface, and two ends of the sidewalk 1 are connected with an external drainage pipeline. The sidewalks 1 are provided with two sidewalks, and the two sidewalks 1 are arranged on two sides of the bridge road respectively. Referring to fig. 2, a mounting groove 11 is formed in an outer side wall of one side of the sidewalk 1 close to the center of the road surface, an opening of the mounting groove 11 is rectangular, and an inner bottom wall of the mounting groove is communicated with the road surface. Referring to fig. 3, a communication port 13 is formed in an inner side wall of the mounting groove 11 away from the road surface, and the cross section of the communication port 13 is rectangular. In addition, a rainwater grate 12 is arranged in the mounting groove 11, the rainwater grate 12 is rectangular and is arranged in the mounting groove 11 and abutted against the inner wall of the mounting groove 11, and the side wall, close to the outside of the opening of the mounting groove 11, of the rainwater grate 12 inclines upwards and is full of meshes for filtering rainwater entering the sidewalk 1.

As shown in fig. 2 and 3, the deceleration strip 2 has an arc-shaped cross section, the length direction of the arc-shaped cross section is the same as the width direction of the road surface, a rubber pad 21 is fixed on the bottom surface of the deceleration strip 2, the rubber pad 21 is rectangular plate-shaped and made of elastic rubber, the upper surface of the rubber pad 21 is fixed on the bottom surface of the deceleration strip 2, and the bottom surface of the rubber pad 21 abuts against the road surface. Be equipped with fastening bolt 22 on deceleration strip 2, the tip of fastening bolt 22 is vertical to pass arc surface and the rubber pad 21 of deceleration strip 2 upside in proper order and extend to in the road surface and road surface threaded connection fixed, and fastening bolt 22 head submerges in deceleration strip 2 upside arc surface. Water catch bowl 23 has been seted up to deceleration strip 2 bottom surface, and the cross-section of water catch bowl 23 is the rectangle, and its length direction is unanimous with the length direction of deceleration strip 2. The intake antrum 24 is seted up on the arc surface of deceleration strip 2 and is communicate with water catch bowl 23, diapire and 2 bottom surfaces of deceleration strip intercommunication in the intake antrum 24, and intake antrum 24 keeps away from one side at the opening of water catch bowl 23 towards the bridge middle part. The opening of the water inlet groove 24 is rectangular, and the opening area of the water inlet groove far away from the water collecting groove 23 is larger than that of the water collecting groove 23 communicated with the water collecting groove. The opening of intake chamber 24 outside being close to deceleration strip 2 is internal fixation with filter 241, and filter 241 is rectangular plate-like, and is covered with on the lateral wall of filter 241 and filters hole 242, and the opening that filters hole 242 is circular for filter the debris that get into in the intake chamber 24. Be equipped with support column 25 in the deceleration strip 2, support column 25 is the cylinder structure, and its upper end is fixed with roof in the water catch bowl 23, and its lower extreme offsets with the road surface, and support column 25 sets up in the intercommunication department of intake chamber 24 and water catch bowl 23. In addition, the end face of the deceleration strip 2 close to the sidewalk 1 inclines downwards, openings at two ends of the water collecting tank 23 are respectively communicated with end faces at two ends of the deceleration strip 2, and the inclined end faces at two ends of the deceleration strip 2 are abutted to the inclined side walls of the rainwater grate 12.

This embodiment is when using, when rainwater weather appears, the rainwater flows towards the bridge tip from the bridge middle part, and when rivers on the bridge road surface flow to deceleration strip 2, rivers enter into water catch bowl 23 through intake chamber 24 in, final rivers loop through rainwater grate 12 and pavement 1 and enter into external drain line in, thereby effectively discharged the rainwater of saving in deceleration strip 2 department, prevent that the car from causing the sputter of ground rainwater when deceleration strip 2, be favorable to guaranteeing pedestrian's current.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge floor drainage facility, is including setting up in pavement (1) of bridge road surface both sides and setting up deceleration strip (2) on the bridge road surface, characterized by: the inside of the sidewalk (1) is hollow and is communicated with an external drainage pipeline, and a rainwater grate (12) is embedded on the outer side wall of the sidewalk (1) close to the center of a road surface; a water collecting tank (23) is formed in the deceleration strip (2), and a water inlet groove (24) communicated with the water collecting tank (23) is formed in one side, close to the middle of the bridge, of the outer wall of the deceleration strip (2); the water collecting tank (23) is communicated with the rainwater grate (12).

2. A road bridge deck drainage facility according to claim 1 wherein: the water inlet groove (24) is close to an opening outside the deceleration strip (2) and is fixed with a filter plate (241), and filter holes (242) are fully distributed in the side wall of the filter plate (241).

3. A road bridge deck drainage facility according to claim 1 wherein: the water collecting tank is characterized in that a supporting column (25) which is vertically arranged is arranged in the water collecting tank (23), the upper end of the supporting column (25) is fixed to the inner top wall of the water collecting tank (23), and the lower end of the supporting column is abutted to the road surface.

4. A road bridge deck drainage facility according to claim 3 wherein: the supporting column (25) is arranged in the water collecting tank (23) and communicated with the water inlet tank (24).

5. A road bridge deck drainage facility according to claim 1 wherein: the size of the opening of the water inlet groove (24) close to the outside of the speed reducing belt (2) is larger than that of the opening of the water inlet groove close to the water collecting groove (23).

6. A road bridge deck drainage facility according to claim 1 wherein: a rubber pad (21) is fixed on the bottom surface of the deceleration strip (2), and the rubber pad (21) abuts against the road surface.

7. A road bridge deck drainage facility according to claim 1 wherein: the deceleration strip (2) is detachably connected and fixed with the road surface.

8. A road bridge deck drainage facility according to claim 1 wherein: the end face, close to the sidewalk (1), of the deceleration strip (2) inclines downwards, and the side wall, close to the center of the road surface, of the rainwater grate (12) inclines towards the direction and is abutted to the inclined end face of the deceleration strip (2).