CN212270664U

CN212270664U - Bridge rainwater collecting system

Info

Publication number: CN212270664U
Application number: CN201922325894.2U
Authority: CN
Inventors: 周倩茹; 唐皓; 曹诗定; 刘晓华; 韦彬; 谢贞明; 田蕾; 谢永毅; 徐盼; 刘伟
Original assignee: Shenzhen Transportation Design & Research Institute Co ltd
Current assignee: Shenzhen Comprehensive Transportation And Municipal Engineering Design And Research Institute Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-01-01
Anticipated expiration: 2029-12-19

Abstract

The utility model is suitable for a municipal works technical field provides a bridge rainwater collecting system, and it includes bridge girder, pier, bridge floor rainwater inlet tube, cistern and outlet pipe. The pier is a hollow structure and serves as a vertical force transmission component of the bridge, and a diaphragm plate is arranged in the pier to form a reservoir. The water inlet of the bridge rainwater pipe is positioned on the bridge floor, and the water outlet is connected to the reservoir; the water inlet of the water outlet pipe is arranged at the bottom of the reservoir, and the water outlet of the water outlet pipe extends out of the pier; the bridge floor rainwater is converged into the reservoir from the bridge floor through the bridge floor rainwater inlet pipe and is discharged and utilized through the water outlet pipe. The utility model discloses a pier both is vertical power component that passes, is the retaining structure again, has fully utilized the inner structure space of hollow pier. The cavity of the reservoir is large, and a large amount of bridge surface rainwater can be collected and used as greening or landscape water near the pier. It is visible, the utility model discloses a bridge rainwater collection system is energy-concerving and environment-protective, and is disguised strong, and whole view effect preferred is worth promoting on a large scale.

Description

Bridge rainwater collecting system

Technical Field

The utility model belongs to the technical field of municipal works, especially, relate to a bridge rainwater collection system.

Background

The bridge is a common building in a city, large green plants are also arranged around the bridge pier, at present, bridge deck rainwater is generally directly discharged into a municipal drainage system through a drainage pipe and is not utilized, and the bridge deck rainwater is contrary to the policy of energy conservation and environmental protection promoted by the state at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge rainwater collecting system, through collecting the bridge floor rainwater and storing, reach the purpose that is used as near afforestation water or view water of bridge.

The utility model is realized in such a way, a bridge rainwater collecting system, which comprises a bridge, a pier, a bridge floor rainwater inlet pipe, a reservoir and a water outlet pipe; the bridge pier is of a hollow structure and is simultaneously used as a vertical force transmission component of the bridge, a transverse partition plate is arranged in the bridge pier to form the reservoir, a water inlet of the bridge floor rainwater inlet pipe is positioned on the bridge floor, and a water outlet of the bridge floor rainwater inlet pipe is connected into the reservoir; the water inlet of the water outlet pipe is arranged at the bottom of the reservoir, and the water outlet of the water outlet pipe extends out of the bridge pier to meet the requirement of greening landscape water; and the bridge deck rainwater is converged into the reservoir from the bridge deck through the bridge deck rainwater inlet pipe and is discharged and utilized through the water outlet pipe.

Further, the bridge rainwater collection system further comprises a cover beam, and the bridge girder is arranged on the cover beam; the bottom of the pier is rigidly connected with the bridge foundation, and the top of the pier is rigidly connected with the capping beam.

Further, when the height of the pier is higher, the outer side of the pier is wound with a prestressed steel wire, and a corrosion-proof protective layer is arranged on the outer side of the prestressed steel wire.

Furthermore, the bridge pier adopts a hollow thin-wall pier; the cross section of the cavity is oval, the wall thickness of the cavity is not less than 50cm, and the cavity is thickened within a certain range at the top and the bottom.

Further, the pier is according to the certain interval setting in vertical direction the cross slab, reserve the construction manhole in the middle of the cross slab, the construction manhole is simultaneously as the access way.

Further, the inside steel cat ladder that is used for the maintenance that is equipped with of pier.

Furthermore, a maintenance hole is formed in one side of the top of the pier, an maintenance door is arranged at the maintenance hole, the appearance of the maintenance door is consistent with that of the pier, and the influence on the attractiveness of the bridge is avoided.

Further, pier inside is in manhole below sets up work platform, work platform reserves the access way to the below, the last desilting pond of establishing of work platform, the filter screen is established to desilting pond delivery port department, and the bridge floor rainwater passes through the desilting pond, the warp the filter screen filters the back and flows in the cistern again.

Further, the pier is inside be in set up urgent drain pipe below the work platform, the top of urgent drain pipe has the opening, urgent drain pipe top elevation is the biggest retaining height promptly, urgent drain pipe leads to the pier bottom.

Furthermore, a first waterproof sleeve and a second waterproof sleeve are arranged on one side of the bottom of the bridge pier, the first waterproof sleeve is connected with a water outlet pipe, the elevation of the water outlet pipe is 70cm above the ground elevation, and a valve for controlling water outlet is arranged at the tail end of the water outlet pipe; the second waterproof sleeve is connected with the emergency drain pipe, and a valve is not arranged at the tail end of the emergency drain pipe and is connected into a municipal drainage system.

Compared with the prior art, the utility model, beneficial effect lies in:

the utility model provides a pair of bridge rainwater collecting system, pier structure are not only the vertical power component that passes of bridge, are the structure that is used for retaining again, have fully utilized the inside structural space of pier. The rainwater of bridge floor can intake through the bridge floor rainwater and converge into the cistern, and the inside space as the cistern of pier is very big, can collect a large amount of bridge floor rainwater to green water or view water near as the bridge. It can be seen that, the utility model discloses a bridge rainwater collection system is energy-concerving and environment-protective, is worth promoting on a large scale.

Drawings

Fig. 1 is a schematic elevation structure view of a bridge rainwater collection system provided by an embodiment of the present invention;

fig. 2 is another elevation structure schematic diagram of the bridge rainwater collection system shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 and 2, which illustrate a preferred embodiment of the present invention, which is a bridge rainwater collecting system, comprising a bridge, a pier 2, a bridge floor rainwater inlet pipe 3, a reservoir 4 and a water outlet pipe, wherein the bridge comprises a girder 11 and a capping beam 12, and the girder 11 is disposed on the capping beam 12.

The pier 2 is a hollow structure and is used as a vertical force transmission component of a bridge, and a plurality of cavities 20 are separated from the interior of the pier by transverse partition plates 21 to form a reservoir 4. The water inlet of the bridge floor rainwater inlet pipe 3 is positioned on the bridge floor, and the water outlet thereof is connected with the reservoir 4; the water inlet of the water outlet pipe is connected with the reservoir 4, and the water outlet of the water outlet pipe extends out of the pier 2; bridge floor rainwater converges into cistern 4 from the bridge floor through bridge floor rainwater inlet tube 3 to discharge through the outlet pipe and utilize.

It can be seen that, the bridge rainwater collection system of this embodiment, its pier structure is not only the vertical power transmission component of bridge, can be used to the retaining again, has fully utilized the inside structural space of pier 2. Rainwater on the bridge floor can be gathered into the reservoir 4 through the bridge floor rainwater inlet pipe, and the cavity 20 which is used as the reservoir 4 in the pier 2 is large, so that a large amount of bridge floor rainwater can be collected to be used as greening water or landscape water near the bridge. Therefore, the bridge rainwater collecting system is energy-saving and environment-friendly, and is worthy of being popularized in a large range.

Specifically, the bottom of the pier 2 is rigidly connected with the bridge foundation 5, and the top of the pier is rigidly connected with the capping beam 1.

When the pier 2 is higher, the prestressed steel wire is wound on the outer side of the pier 2, and the anti-corrosion protective layer is arranged on the outer side of the prestressed steel wire.

In the embodiment, the pier 2 is a hollow thin-wall pier; the cross section of the cavity 20 is oval, the wall thickness of the cavity 20 is not less than 50cm, and the cavity is thickened within a certain range at the top and the bottom, so that the structural strength of the pier 2 is improved. And painting waterproof paint on the inner side of the pier 2 according to the primary waterproof requirement.

The pier 2 sets up a plurality of unclosed cross slab 21 according to the determining deviation in vertical direction, reserves construction manhole 22 in the middle of the cross slab 21, and construction manhole 22 is simultaneously to be regarded as the access way, and construction manhole size is not less than 1mx1 m.

And an overhauling steel crawling ladder 23 for overhauling is arranged in the pier 2. A manhole 24 is arranged on one side of the top of the pier 2, an access door is arranged at the position of the manhole 24, the appearance of the access door is consistent with that of the pier, and the influence on the attractiveness of the bridge is avoided.

Inside pier 2 sets up work platform 25 in the 0.2m department below manhole 24, and work platform 25 reserves the access way to the below, establishes grit chamber 26 on the work platform 25, and grit chamber 26 water outlet department establishes the filter screen, and the bridge floor rainwater passes through grit chamber 26, flows into cistern 4 after the filter screen filters.

In order to avoid the water storage capacity in the reservoir 4 exceeding the design range, an emergency drain pipe 27 is arranged below the working platform 25 in the pier 2, the top of the emergency drain pipe 27 is provided with an opening, the top elevation of the emergency drain pipe 27 is the maximum water storage height, and the emergency drain pipe 27 is communicated to the bottom of the pier 2.

One side of the top of the pier 2 is provided with a first waterproof casing 28a for connecting the bridge floor rainwater inlet pipe 3. A second waterproof sleeve 28b and a third waterproof sleeve 28c are arranged on one side of the bottom of the pier 2, the second waterproof sleeve 28b is connected with a water outlet pipe, the elevation of the water outlet pipe is 70cm above the ground elevation, and a valve is arranged at the tail end of the water outlet pipe; the third water prevention sleeve 28c is connected with an emergency drainage 27 pipe, the tail end of the emergency drainage pipe 27 is not provided with a valve, and when more rainwater exceeds the maximum water storage height, excessive water in the water storage tank 4 is directly drained into a municipal drainage system.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bridge rainwater collection system is characterized by comprising a bridge girder, a bridge pier, a bridge floor rainwater inlet pipe, a reservoir and a water outlet pipe; the bridge pier is of a hollow structure and is simultaneously used as a vertical force transmission component of the bridge, a transverse partition plate is arranged in the bridge pier to form the reservoir, a water inlet of the bridge floor rainwater inlet pipe is positioned on the bridge floor, and a water outlet of the bridge floor rainwater inlet pipe is connected into the reservoir; the water inlet of the water outlet pipe is arranged at the bottom of the reservoir, and the water outlet of the water outlet pipe extends out of the bridge pier to meet the requirement of greening landscape water; and the bridge deck rainwater is converged into the reservoir from the bridge deck through the bridge deck rainwater inlet pipe and is discharged and utilized through the water outlet pipe.

2. The bridge rain collection system of claim 1 further comprising a cap beam, the bridge main beam being disposed on the cap beam; the bottom of the pier is rigidly connected with the bridge foundation, and the top of the pier is rigidly connected with the capping beam.

3. The bridge rainwater collecting system according to claim 1, wherein when the height of the pier is high, prestressed steel wires are wound around the outer side of the pier, and a corrosion protection layer is arranged on the outer side of the prestressed steel wires.

4. The bridge rain collection system of claim 1, wherein the bridge pier is a hollow thin-walled pier; the cross section of the hollow structure of the pier is oval, the wall thickness of the hollow structure is not less than 50cm, and the wall thickness is thickened within a certain range at the top and the bottom.

5. The bridge rainwater collection system of claim 1 wherein said piers are provided with unclosed said diaphragms at a certain distance in vertical direction, a construction manhole is reserved in the middle of said diaphragms, and said construction manhole is also used as an access channel.

6. The bridge rain water collection system of claim 1 wherein a steel ladder is provided inside the pier for inspection.

7. The bridge rainwater collection system according to any one of claims 1 to 6 wherein an access hole is formed in one side of the top of the bridge pier, an access door is arranged at the access hole, and the appearance of the access door is consistent with that of the bridge pier, so that the attractiveness of the bridge is prevented from being affected.

8. The bridge rainwater collecting system according to claim 7, wherein a working platform is arranged below the manhole inside the pier, a maintenance passage leading to the lower part of the working platform is reserved in the working platform, a sand basin is arranged on the working platform, a filter screen is arranged at a water outlet of the sand basin, and bridge surface rainwater passes through the sand basin, is filtered by the filter screen and then flows into the reservoir.

9. The bridge rain water collection system of claim 8 wherein an emergency drain is provided within the pier below the work platform, the emergency drain having an opening at the top, the elevation at the top of the emergency drain being the maximum water storage height, the emergency drain leading to the bottom of the pier.

10. The bridge rainwater collection system of claim 9 wherein a first waterproof sleeve and a second waterproof sleeve are arranged on one side of the bottom of the pier, the first waterproof sleeve is connected with a water outlet pipe, the elevation of the water outlet pipe is 70cm above the ground elevation, and a valve for controlling water outlet is arranged at the tail end of the water outlet pipe; the second waterproof sleeve is connected with the emergency drain pipe, and a valve is not arranged at the tail end of the emergency drain pipe and is connected into a municipal drainage system.