CN116163206B - Rainwater drainage system for bridge - Google Patents

Rainwater drainage system for bridge

Info

Publication number
CN116163206B
CN116163206B CN202310234186.6A CN202310234186A CN116163206B CN 116163206 B CN116163206 B CN 116163206B CN 202310234186 A CN202310234186 A CN 202310234186A CN 116163206 B CN116163206 B CN 116163206B
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CN
China
Prior art keywords
water
ditch
pipe
collecting
rainwater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310234186.6A
Other languages
Chinese (zh)
Other versions
CN116163206A (en
Inventor
江啸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CISDI Engineering Co Ltd
Original Assignee
CISDI Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CISDI Engineering Co Ltd filed Critical CISDI Engineering Co Ltd
Priority to CN202310234186.6A priority Critical patent/CN116163206B/en
Publication of CN116163206A publication Critical patent/CN116163206A/en
Application granted granted Critical
Publication of CN116163206B publication Critical patent/CN116163206B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
    • E01D19/086—Drainage arrangements or devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E03F2005/068—Gully gratings with means for enhancing water flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a rainwater drainage system for a bridge, which comprises a bridge body and a rainwater drainage assembly, wherein the rainwater drainage assembly comprises a water collecting ditch, a flow guide pipe and a pressure relief pipe, the water collecting ditch is provided with a ditch opening positioned at the top of the water collecting ditch and a water outlet positioned at the bottom of the water collecting ditch, the ditch opening is sealed by a cover plate, the cover plate is provided with the water outlet, the flow guide pipe is communicated with the water collecting ditch through the water outlet, the pressure relief pipe penetrates through the side wall of the water collecting ditch to communicate the water collecting ditch with a preset environment, the water collecting ditch is arranged at one transverse end of the bridge body, the bottom surface of the water collecting ditch is inclined downwards along a preset direction I, the rainwater drainage assembly also comprises a collecting pipe communicated with the bottom of the flow guide pipe, the collecting pipe is inclined downwards along a preset direction II, the preset direction I is opposite to the preset direction II, the drainage efficiency of rainwater can be improved, the collection of the rainwater on a bridge deck is reduced, the blockage of the water drainage pipeline caused by garbage and the like is reduced, and the damage to a paving layer of the bridge deck is reduced.

Description

Rainwater drainage system for bridge
Technical Field
The invention relates to the field of bridge drainage systems, in particular to a rainwater drainage system for a bridge.
Background
The bridge is an indispensable road building in urban construction in modern society, and because the bridge is a very important traffic key in modern society, people have very high importance to the safety guarantee of the bridge, and in the weather of rainy days, in order to avoid excessive ponding on the bridge, the hidden danger of safety to the running of vehicles is caused, and drainage devices are added in the current bridge construction.
However, the drainage pipeline of the bridge is often small in drainage amount, and when the rainfall is too large, rainwater can not be discharged from the bridge deck rapidly, so that the rainwater can be accumulated on the bridge deck, and relatively deep water is accumulated, so that traffic jam occurs, potential safety hazards are brought to the bridge, vehicles and the like, the bridge deck pavement layer is also caused to peel loose, pits and the like, and meanwhile, when the rainwater rains, the rainwater can impact a large amount of garbage to bring in, and the drainage pipeline is easy to block.
Therefore, in order to solve the above problems, there is a need for a rainwater drainage system for bridges, which can improve the drainage efficiency of rainwater, reduce the collection of rainwater on the bridge deck, reduce the blockage of drainage pipelines by garbage and the like, and reduce the damage of rainwater to the bridge deck pavement layer.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects in the prior art, and provide a rainwater drainage system for a bridge, which can improve the drainage efficiency of rainwater, reduce the collection of rainwater on a bridge deck, reduce the blockage of drainage pipelines caused by garbage and the like, and reduce the damage of the rainwater to a bridge deck pavement layer.
The invention discloses a rainwater drainage system for a bridge, which comprises a bridge body and a rainwater drainage component, wherein the rainwater drainage component comprises a water collecting ditch for collecting accumulated water on the bridge body and a flow guide pipe for draining accumulated water in the water collecting ditch, the water collecting ditch is provided with a ditch opening positioned at the top of the water collecting ditch and a water outlet positioned at the bottom of the water collecting ditch, the ditch opening is closed by a cover plate, the cover plate is provided with a plurality of water leakage openings, and the flow guide pipe is communicated with the water collecting ditch through the water outlet;
The rainwater drainage assembly further comprises a pressure relief pipe, and the pressure relief pipe penetrates through the side wall of the water collection ditch to communicate the water collection ditch with a preset environment;
The water collecting ditch is arranged at one transverse end of the bridge body, and the bottom surface of the water collecting ditch is inclined downwards in an inclined mode along a preset direction I;
The rainwater drainage assembly further comprises a collecting pipe communicated with the bottom of the flow guide pipe, the collecting pipe is in a strip shape extending along the length direction of the bridge body, the collecting pipe is inclined downwards along the preset direction II in an inclined mode, and the preset direction I is opposite to the preset direction II in direction.
Further, the water collecting ditch is in a strip shape extending along the length direction of the bridge body, and the rainwater drainage assemblies are respectively and correspondingly arranged on two groups on two sides of the transverse middle part of the bridge body.
Further, a plurality of water outlets are arranged on the bottom surface of the water collecting ditch along a preset direction I;
The honeycomb duct is direct pipe I, the honeycomb duct is a plurality of, the honeycomb duct is in one-to-one correspondence with the outlet, a plurality of honeycomb ducts and pressure manifold intercommunication.
Further, one end of the collecting pipe, which is high in the height direction, is a collecting pipe water-far end, and one end of the collecting pipe, which is low in the height direction, is a collecting pipe water-near end;
One end of the bottom surface of the water collecting ditch, which is high in the height direction, is a water collecting ditch far water end, and one end of the bottom surface of the water collecting ditch, which is low in the height direction, is a water collecting ditch near water end;
the collecting pipe far water end is positioned on the inner side of the collecting channel near water end, so that a rectifying section which is arranged on the outer side of the collecting pipe near water end along a preset direction I is arranged between the collecting pipe far water end and the collecting channel near water end.
Further, the water outlet is closed by a water filtering sheet, and the water filtering sheet is provided with a plurality of water filtering openings which are arranged on the water filtering sheet.
Further, the caliber of the water filtering port is smaller than that of the water leaking port.
Further, the one end that the pressure release pipe is close to the water catch bowl has been arranged and has been filtered the screen panel, filter screen cover is last to have the filtration pore that supplies the rainwater to pass through.
Further, the pressure release pipe is straight-through pipe II, the one end of pressure release pipe intercommunication water catch bowl is pressure release pipe water inlet end, the one end of pressure release pipe intercommunication default environment is pressure release pipe water outlet end, in the direction of height, pressure release pipe water inlet end is located the top of pressure release pipe water outlet end.
Further, the rain drain assembly also includes a brace plate that is mounted within the sump forming support for the cover plate.
Further, the bottom surface of apron is followed the direction of height and is formed the fixture block downwards protruding, the top surface of fagging is followed the direction of height and is formed the draw-in groove downwards sunken, fixture block and draw-in groove adaptation to make the apron by spacing on the fagging.
The invention has the beneficial effects that the rainwater drainage system for the bridge disclosed by the invention has the following advantages:
a. according to the invention, the bottom surface of the water collecting ditch is set to be the inclined surface, so that water in the water collecting ditch flows from one end to the other end, water in the water collecting ditch is in a flowing state, water on the water collecting ditch is favorably discharged into the collecting pipe from the guide pipe at the bottom and then discharged into a ground drainage facility through the drain pipe, meanwhile, the arrangement of the inclined surface enhances the speed of the water flow, improves the impact force of the water flow, and can wash sundries in the water collecting ditch from one end to the other end in the water flowing process of the water collecting ditch, thereby facilitating the cleaning of sundries in the water collecting ditch at a later stage, improving the cleaning efficiency, reducing the labor intensity of workers, effectively preventing the phenomenon that the sundries enter the guide pipe to cause the blockage of the pipeline from occurring through the arrangement of the water filtering sheet.
B. through the setting of pressure release pipe, when heavy storm time, drainage effect of drainage pipe can not be depressurized, can lead to ponding in the water catch bowl great, when ponding in the water catch bowl overflows the water inlet department of pressure release pipe, ponding in the water catch bowl just can outwards flow through the pressure release pipe to accelerated the drainage rate in the water catch bowl, be favorable to depressurization to the water catch bowl, further improved drainage efficiency, avoid ponding gathering on the bridge, be favorable to the traffic of vehicle, and through the setting of filtering the screen panel, can effectively prevent debris to enter into the phenomenon that causes the jam in the pressure release pipe and take place.
C. through setting up the backup pad, played the supporting role to the apron, and be provided with the round hole that is used for running through the pressure release pipe in the backup pad, through setting up the cooperation between fixture block and the draw-in groove, played the positioning action to the apron, be convenient for install and dismantle the apron fast, when the installation apron, only need with four fixture blocks of apron bottom correspond to the draw-in groove in the backup pad can to make between the apron head and tail connect gradually together, can effectively avoid the phenomenon emergence that the apron took place the displacement.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the structure of the cover plate separation sump of the present invention;
FIG. 5 is a schematic view of a structure of a water filter separating drain outlet according to the present invention;
FIG. 6 is a schematic view of a pressure relief tube with a filter screen according to the present invention;
FIG. 7 is a schematic view of the structure of the sub-cover plate of the present invention;
FIG. 8 is a schematic view of the A-A structure of FIG. 2 according to the present invention.
Detailed Description
Fig. 1 is a schematic view of the structure of the present invention, wherein the top and bottom refer to the top and bottom in the height direction, the transverse direction is the width direction of the bridge body 1, the longitudinal direction is the length direction of the bridge body 1, and the drainage system for the bridge in this embodiment is not described herein, the drainage system for the bridge comprises the bridge body 1 and a drainage component, the drainage component comprises a drainage pipe 5 for draining the water accumulated in the drainage pipe 2 and a drainage pipe 2 for collecting the water accumulated in the drainage pipe 1, the drainage pipe 5 is communicated with a drainage pipe 7 through a collecting pipe 6, the collecting pipe 6 is communicated with the bottom of the drainage pipe 5, the drainage pipe 7 is used for draining the rainwater in the drainage pipe 2 into a ground drainage facility, the drainage pipe 2 is provided with a drain opening positioned at the top of the drainage pipe 2 and a drainage outlet 12 positioned at the bottom of the drainage pipe 2, the drainage mode of the drainage pipe 2 is similar to direct drainage, the drainage of the rainwater can be fully utilized, the drainage of the rainwater in the drainage pipe 2 can be accelerated, the drainage of the rainwater in the drainage pipe 2 can be reduced, the drainage of the rainwater in the drainage pipe 2 is closed, the drainage pipe opening is communicated with the drainage pipe 14 through the drainage opening 14, and the drainage outlet 14 is communicated with the drainage outlet 12 through the drainage opening 2;
The water collecting ditch 2 is arranged at one transverse end of the bridge body 1, of course, the water collecting ditch 2 can also be obliquely arranged at the front end and the rear end of the bridge body 1 in the middle of the transverse direction of the bridge body 1 or across the middle of the transverse direction of the bridge body 1 according to actual conditions so as to meet drainage requirements, and the water collecting ditch 2 is not repeated herein.
Still further, the rain drain assembly is two sets of respectively corresponding to be arranged in bridge body 1 horizontal middle part both sides, two sets of the water catch bowl 2 in the rain drain assembly uses the axis at bridge body 1 horizontal middle part as symmetry axis symmetry to arrange at bridge body 1 horizontal both ends, bridge body 1 is separated to the symmetry of axis at bridge body 1 horizontal middle part, the lateral wall at corresponding bridge body 1 horizontal both ends corresponds upwards respectively and extends to form and be boundary beam 15 in one-to-one relation with water catch bowl 2 for the rain drain system of bridge is more pleasing to the eye, also can further accelerate the drainage efficiency of rainwater on the bridge floor simultaneously, further improves the protection to bridge body 1, reduces the collection of rainwater at the bridge floor, reduces the destruction of rainwater to bridge floor pavement.
The cover plate in the scheme is composed of a plurality of auxiliary cover plates 4 which are connected end to end, so that cleaning of a specific area is facilitated, overhaul of a local area of a drainage system is facilitated, a plurality of water leakage ports 14 are distributed on the auxiliary cover plates 4 according to a preset route, the water leakage ports 14 are arranged for reducing blockage of waste and the like larger than the size of the water leakage ports 14 to the drainage pipeline while discharging water, the preset route can be in a repeatedly bent shape, an annular surrounding shape or an irregularly spaced shape, so that the functions of draining and filtering large-size waste are met, the auxiliary cover plates 4 in the scheme are rectangular extending along the longitudinal direction, the water leakage ports 14 are rectangular long strips, and the water leakage ports 14 are distributed on the auxiliary cover plates 4 in a mutually spaced and orderly manner along the transverse direction and the longitudinal direction;
The water outlet 12 is closed by the water filtering sheets 10, the water filtering sheets 10 are provided with a plurality of water filtering openings, the water filtering openings are arranged on the water filtering sheets 10, the caliber of each water filtering opening is smaller than that of the water leakage opening 14, the water filtering openings are in a circular hole shape, the water filtering openings are distributed on the water filtering sheets 10, the water filtering sheets 10 with the water filtering openings are arranged in the water collecting grooves 2 and can further play a role in filtering, garbage entering the water collecting grooves 2 through the auxiliary cover plates 4 is further filtered, the blocking of drainage pipelines is prevented, grooves for limiting and installing the water filtering sheets 10 are formed in the bottoms of the water collecting grooves 2, the water filtering sheets 10 are prevented from being separated from the water outlet 12, the water filtering function of the water filtering sheets 10 is guaranteed, the cooperation of the water filtering sheets 10 and the auxiliary cover plates 4 can guarantee rapid collection of rainwater in the water collecting grooves 2, interference of sundries such as garbage and the like on rainwater drainage is prevented, and the drainage efficiency of rainwater is improved.
The arrangement of the supporting plate 3 in the water collecting ditch 2 can improve the installation strength of the cover plate in the water collecting ditch 2 and prevent the damage to the cover plate when the rainwater volume is overlarge, the damage mode is not limited to the compression of the rainwater volume and the impact of rainwater converging potential energy, and the like, and the supporting plate 3 can be arranged in the water collecting ditch 2 along the transverse direction or in the water collecting ditch 2 along the longitudinal direction or in the middle part of the water collecting ditch 2, and can meet the function of supporting the cover plate, so that the arrangement mode for reducing the drainage interference is preferable, and the detailed description is omitted;
The bottom surface of apron forms fixture block 11 along the downward protrusion of direction of height, the top surface of fagging 3 is along the downward sunken draw-in groove 9 that forms of direction of height, fixture block 11 and draw-in groove 9 adaptation, the adaptation be fit in the size promptly, no clearance or clearance are very little after fixture block 11 and the draw-in groove 9 cooperation to make the apron spacing on fagging 3, prevent the breaking away from of apron on water catch bowl 2, through setting up the cooperation between fixture block 11 and the draw-in groove 9, played the positioning action to auxiliary cover 4, be convenient for install and dismantle the auxiliary cover 4 in a certain region fast, when installing auxiliary cover 4, only need with the four fixture blocks 11 of auxiliary cover 4 bottom correspond to break away from in the draw-in groove 9 in backup pad 3 can, and connect gradually between auxiliary cover 4 and be in proper order and form the apron, can effectively avoid the phenomenon that the apron takes place the displacement.
The bracing piece 3 is two for corresponding arrangement respectively at the horizontal both sides wall of water catch bowl 2, two bracing piece 3 forms the support to a plurality of vice apron 4, and as shown, vice apron 4 is the rectangle of ending connection on two bracing pieces 3 assembly, form four fixture blocks 11 that are the rectangle distribution on every vice apron 4, four fixture block 11 symmetric distribution is at the horizontal both ends of vice apron 4 bottom, the symmetry axis of four fixture blocks 11 is the axis of crossing the horizontal middle part of vice apron 4 with vice apron 4 symmetric separation, the draw-in groove 9 that is one-to-one with fixture block 11 quantity has also been seted up on two corresponding bracing pieces 3 that are used for installing vice apron 4, satisfy the steady installation of vice apron 4 on bracing piece 3, play the effect of effective drainage and blocking rubbish.
The rainwater drainage assembly further comprises a pressure relief pipe 8, the pressure relief pipe 8 penetrates through the side wall of the water collection ditch 2 to be communicated with a preset environment, the pressure relief pipe 8 penetrates through the supporting plate 3 close to the water collection ditch 2 correspondingly when penetrating through the side wall of the water collection ditch 2, so that the pressure relief pipe 8 is communicated with the preset environment, the preset environment can be in a form of directly discharging the external environment or a form of communicating with a drain pipe 7 of a ground drainage facility, so that the drainage efficiency of rainwater in the water collection ditch 2 is improved, the pressure relief pipe 8 is not repeated, the water collection ditch 2 is communicated with the external environment in a form of directly discharging, when the rainwater in the water collection ditch 2 is stored more difficultly and discharged by a drain port 12, and the water level reaches the lowest point of the water inlet end of the pressure relief pipe, the pressure relief pipe 8 can be discharged through the bypass, so that the effect of the water collection ditch 2 is accelerated, when the rainwater in the water collection ditch 2 is not discharged under a high pressure, the drainage effect of the water collection pipe can not be reduced, the accumulated water collection in the water collection ditch 2 is greatly is caused, the accumulated water collection efficiency in the water collection ditch 2 is improved, the water collection efficiency is improved, and the water collection efficiency is improved, the water collection efficiency is increased, and the water collection efficiency is increased through the bridge drainage pipe 2.
The filter screen 13 is arranged at one end of the pressure relief pipe 8, which is close to the water collecting channel 2, the filter screen 13 is provided with a filter hole 16 for rainwater to pass through, and through the arrangement of the filter screen 13, the phenomenon that sundries enter the pressure relief pipe 8 to cause blockage can be effectively prevented, the arrangement of the filter screen 13 on the pressure relief pipe 8 can further filter the rainwater discharged by the pressure relief pipe 8, the sundries, garbage and the like which are larger than the size of the filter hole 16 are prevented from being discharged by the pressure relief pipe 8 to cause danger, the further filter screen 13 is arranged in the water collecting channel 2 and is arranged at the water inlet end of the pressure relief pipe, the integral structure is facilitated, as shown in the figure, the filter screen 13 is in a cylinder shape with one sealed end, the opening of the cylinder-shaped filter screen 13 is buckled and fixed at the water inlet end of the pressure relief pipe, the protection effect is achieved, the filtering area of the water inlet end of the pressure relief pipe is enlarged, and the discharging efficiency of the rainwater discharged by the pressure relief pipe 8 is improved.
The pressure relief pipe 8 is a through pipe II, the meaning of the through pipe II is that the structure of the pressure relief pipe 8 is a through pipe structure, any one of the prior art is selected, the purpose of conducting the water collecting channel 2 and the preset environment is achieved, details are omitted, the circulation time of rainwater in the pressure relief pipe 8 is shortened, the efficiency of guiding rainwater into the preset environment by the water collecting channel 2 is improved, one end of the pressure relief pipe 8, which is communicated with the water collecting channel 2, is a pressure relief pipe water inlet end, one end of the pressure relief pipe 8, which is communicated with the preset environment, is a pressure relief pipe water outlet end, in the height direction, the pressure relief pipe water inlet end is positioned at the top of the pressure relief pipe water outlet end, and the drainage efficiency of the water collecting channel 2 by the pressure relief pipe 8 is further improved.
The pressure relief pipes 8 are arranged at intervals along the length direction of the water collecting ditch 2, and the pressure relief pipes 8 are evenly distributed in the length direction of the water collecting ditch 2, so that the drainage efficiency of the water collecting ditch 2 in the high water level is improved.
In this embodiment, the bottom surface of the water collection ditch is inclined downward along the preset direction I, and the bottom surface of the water collection ditch 2 is inclined downward along the length direction of the bridge body 1 toward the preset direction I. When the rainwater is insufficient to directly drain through the filtering water sheet 10, the rainwater is collected in the water collecting ditch 2, the bottom surface of the water collecting ditch 2 is set to be an inclined surface, so that the rainwater in the water collecting ditch 2 flows from the high end to the low end, the rainwater in the water collecting ditch 2 is in a flowing state, the water flow on the water collecting ditch 2 is favorably discharged into the collecting pipe 6 from the flow guide pipe 5 arranged at the bottom and then is discharged into a ground drainage facility through the collecting pipe 6 by the water discharge pipe 7, the speed of the water flow is enhanced, the impact force of the water flow is improved, and impurities in the water collecting ditch 2 can be gathered from the high end to the low end in the water flow flowing process in the water collecting ditch 2, so that the impurities in the water collecting ditch 2 can be cleaned conveniently at the later stage, the cleaning efficiency is improved, the labor intensity of workers is reduced, and the phenomenon that the impurities enter the flow guide pipe 5 to cause the blockage can be effectively prevented through the arrangement of the filtering water sheet 10.
In this embodiment, the rainwater drainage assembly further includes a header pipe 6 connected to the bottom of the flow guiding pipe 5, where the header pipe 6 is in a strip shape extending along the length direction of the bridge body 1, that is, the header pipe 6 is arranged along the extending direction of the bridge, and the header pipe is inclined downward in a preset direction II, and the header pipe 6 is inclined downward in a preset direction II along the length direction of the bridge body 1, and the preset direction I and the preset direction II are opposite in the length direction of the bridge body, so that the effectiveness of rainwater collection in the water collecting ditch 2 and the efficiency of rainwater drainage in the header pipe 6 are further satisfied.
The water outlets 12 are multiple, the multiple water outlets 12 are arranged on the bottom surface of the water collecting ditch 2 along the preset direction I, and the further multiple water outlets 12 are uniformly arranged from high to low along the preset direction I, so that water flows sequentially pass through the arranged water outlets 12 when flowing from high to low on the bottom surface of the water collecting ditch 2;
The honeycomb duct 5 is through pipe I, further improves the emission efficiency through rainwater gravitational potential energy, through pipe I's meaning is that the structure of honeycomb duct 5 is the pipe class structure of direct, selects any one of prior art can, and it is advisable to realize switching on outlet 12 and honeycomb duct 5's purpose, and not repeated here, honeycomb duct 5 vertically arranges, further improves the emission efficiency of rainwater, reduces the time that the rainwater circulated in honeycomb duct 5, improves the rainwater and leads into the efficiency of collecting main 6 by outlet 12, honeycomb duct 5 is a plurality of, honeycomb duct 5 is in one-to-one relation with outlet 12, a plurality of honeycomb duct 5 and collecting main 6 intercommunication.
In this embodiment, the high end of the collecting pipe 6 in the height direction is the collecting pipe far water end, the low end of the collecting pipe 6 in the height direction is the collecting pipe near water end, the direction from the collecting pipe far water end to the collecting pipe near water end along the length direction of the bridge body is the preset direction II, the plurality of guide pipes 5 sequentially communicate the corresponding water outlet 12 to the collecting pipe 6, the rainwater drainage assembly further comprises a drain pipe 7 communicated with the collecting pipe near water end, the drain pipe 7 is used for draining the rainwater in the water collecting ditch 2 into the ground drainage facility, as shown in the figure, the drain pipe 7 is hidden at the main supporting beam 17 near the collecting pipe near water end for supporting the bridge deck, further, the drain pipe 7 extends from bottom to top along the main supporting beam 17 and is bent towards the collecting pipe near water end to communicate with the collecting pipe 6, the corresponding drainage effect is achieved, and meanwhile, the structural aesthetic property is satisfied,
The collecting pipe 6 is obliquely arranged, the oblique direction of the collecting pipe 6 is opposite to the oblique direction of the bottom surface of the water collecting channel 2, the height of one end, connected with the drain pipe 7, of the collecting pipe 6 is lower than that of the other end, and by obliquely arranging the collecting pipe 6, the speed of water flow in the collecting pipe 6 is accelerated, the impact force of the water flow is improved, sediment and dust are not easy to deposit in a pipeline under the impact of the water flow in the pipeline, and the pipeline is smooth;
the water collecting channel comprises a bridge body, wherein one end of the bottom surface of the water collecting channel 2, which is high in the height direction, is a water collecting channel far water end, one end of the bottom surface of the water collecting channel 2, which is low in the height direction, is a water collecting channel near water end, and the direction from the water collecting channel far water end to the water collecting channel near water end along the length direction of the bridge body is a preset direction I;
The high water end of the collecting pipe is positioned at the bottom of the inner side of the near water end of the collecting ditch, so that a rectifying section which is arranged on the outer side of the near water end of the collecting pipe along a preset direction I is arranged between the high water end of the collecting pipe and the near water end of the collecting ditch, the inner side is the direction which is longitudinally close to the longitudinal middle part of the bridge, the outer side is opposite to the inner longitudinal direction, and the rainwater collecting direction flowing along the preset direction I is opposite to the rainwater collecting direction along the preset direction II, so that the drainage system is beneficial to the drainage when the rainwater amount is large;
When rainwater is collected in the water collecting ditch 2, as the bottom surface of the water collecting ditch 2 is obliquely arranged and is matched with the water filtering sheet 10 positioned on the bottom surface of the water collecting ditch 2 to seal the water outlet 12, water flow can be converged along the preset direction I, sand, stone and the like positioned at the bottom of the water discharging ditch can be discharged into the collecting pipe 6 through the water filtering opening on the water filtering sheet 10 due to density in the converging process, and the particle sediment, such as mud, sand, stone, gravel and the like, cannot pass through the particle sediment of the water filtering opening and mixed sundries, floaters and the like in the rainwater can be pushed to the rectifying section to be converged due to potential energy generated by the convergence of the rainwater on the bottom surface of the obliquely arranged water collecting ditch 2; the inner side of the rectifying section is the far water end of the collecting pipe 6, the collecting pipe 6 is arranged along the preset direction II opposite to the preset direction I, the impact force of the rainwater in the collecting ditch 2 when the rainwater flows from high to low is further improved, the large particle sediments, sundries mixed in the rainwater, floaters and the like are converged at the lowest part of the collecting ditch 2 in the rectifying section, the later cleaning is facilitated, the blockage of the flow guide pipe 5 and the collecting pipe 6 can be reduced, the rainwater in the collecting pipe 6 is converged and discharged into a ground drainage facility along the preset direction II, at the moment, the rainwater flows from the high end of the collecting pipe to the low end of the collecting pipe, the rainwater in the collecting pipe 6 is in a flowing state, the water flow in the collecting pipe 6 is favorably discharged into the drain pipe 7, the inclined collecting pipe 6 arranged in the direction opposite to the preset direction I increases the speed of the water flow, the impact force of the water flow is improved, the particle sediments in the 6 can be flushed from the high end to the low end in the flowing process of the water flow in the collecting pipe 6, the blockage of the collecting pipe 6 is reduced, the efficiency of whole drainage system is promoted to the emergence that each corresponding pipeline of reduction that can be very big in the rainwater drainage process blockked up the condition also does benefit to the clearance of water catch bowl 2 debris simultaneously, and rainwater gravitational potential energy combines specific rainwater to discharge the structure, has improved the drainage efficiency of rainwater on the bridge, also can reduce the jam of each section rainwater drainage pipeline simultaneously, is a structural layout that can satisfy present environmental demand.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (7)

1.一种用于桥梁的雨水排泄系统，其特征在于：包括桥梁本体和雨水排泄组件，所述雨水排泄组件包括用于收集桥梁本体上积水的集水沟和用于将集水沟内积水排出的导流管，所述集水沟具有位于集水沟顶部的沟口和位于集水沟底部的排水口，所述沟口通过盖板封闭，所述盖板上具有漏水口，所述漏水口为布置在盖板上的多个，所述导流管通过排水口与集水沟连通；1. A rainwater drainage system for a bridge, characterized in that it comprises a bridge body and a rainwater drainage assembly, wherein the rainwater drainage assembly comprises a water collecting ditch for collecting water accumulated on the bridge body and a diversion pipe for discharging water accumulated in the water collecting ditch, wherein the water collecting ditch has a ditch opening at the top of the ditch and a drainage port at the bottom of the ditch, wherein the ditch opening is closed by a cover plate, wherein the cover plate has a water leakage port, wherein the water leakage port is arranged in a plurality on the cover plate, and the diversion pipe is connected with the water collecting ditch through the drainage port; 所述雨水排泄组件还包括泄压管，所述泄压管穿设于集水沟的侧壁将集水沟与预设环境连通；The rainwater drainage assembly further includes a pressure relief pipe, which is arranged through the side wall of the water collection ditch to connect the water collection ditch with a preset environment; 所述集水沟布置在桥梁本体横向的一端，所述集水沟的底面沿预设方向Ⅰ斜向下倾斜；The water collecting ditch is arranged at one end of the bridge body in the transverse direction, and the bottom surface of the water collecting ditch is inclined downward along a preset direction I; 所述雨水排泄组件还包括连通在导流管底部的集流管，所述集流管呈沿桥梁本体长度方向延伸的条形，所述集流管沿预设方向Ⅱ斜向下倾斜，所述预设方向Ⅰ和预设方向Ⅱ方向相反；The rainwater drainage assembly also includes a collecting pipe connected to the bottom of the guide pipe, the collecting pipe is in a strip shape extending along the length direction of the bridge body, and the collecting pipe is inclined downward along a preset direction II, and the preset direction I is opposite to the preset direction II; 所述集水沟呈沿桥梁本体长度方向延伸的条形，所述雨水排泄组件为分别对应布置在桥梁本体横向中部两侧的两组；The water collection ditch is in the shape of a strip extending along the length direction of the bridge body, and the rainwater drainage components are arranged in two groups on both sides of the middle of the bridge body; 所述排水口为多个，多个所述排水口沿预设方向Ⅰ布置在集水沟的底面；There are multiple drainage outlets, and the multiple drainage outlets are arranged on the bottom surface of the water collection ditch along a preset direction I; 所述导流管为直通管Ⅰ，所述导流管为多个，所述导流管与排水口呈一一对应的关系，多个所述导流管与集流管连通；The guide pipe is a straight pipe I, there are multiple guide pipes, the guide pipes are in a one-to-one correspondence with the drain outlets, and the multiple guide pipes are connected to the collecting pipe; 所述泄压管靠近集水沟的一端布置有过滤网罩，所述过滤网罩上具有供雨水通过的过滤孔。A filter screen cover is arranged at one end of the pressure relief pipe close to the water collecting ditch, and the filter screen cover has filter holes for rainwater to pass through. 2.根据权利要求1所述的用于桥梁的雨水排泄系统，其特征在于：所述集流管在高度方向高的一端为集流管远水端，所述集流管在高度方向低的一端为集流管近水端；2. The rainwater drainage system for bridges according to claim 1, characterized in that: the end of the manifold that is higher in the height direction is the manifold distal end, and the end of the manifold that is lower in the height direction is the manifold proximal end; 所述集水沟底面在高度方向高的一端为集水沟远水端，所述集水沟底面在高度方向低的一端为集水沟近水端；The end of the bottom surface of the water collecting ditch that is higher in the height direction is the far water end of the water collecting ditch, and the end of the bottom surface of the water collecting ditch that is lower in the height direction is the near water end of the water collecting ditch; 所述集流管远水端位于集水沟近水端的内侧，以使得集流管远水端和集水沟近水端之间具有沿预设方向Ⅰ布置在集流管近水端外侧的整流段。The distal end of the collecting pipe is located inside the proximal end of the collecting ditch, so that there is a rectifying section arranged outside the proximal end of the collecting pipe along a preset direction I between the distal end of the collecting pipe and the proximal end of the collecting ditch. 3.根据权利要求1所述的用于桥梁的雨水排泄系统，其特征在于：所述排水口通过滤水片封闭，所述滤水片上具有滤水口，所述滤水口为布置在滤水片上的多个。3. The rainwater drainage system for bridges according to claim 1 is characterized in that the drainage outlet is closed by a water filter plate, the water filter plate has a water filter port, and the water filter port is arranged in multiple numbers on the water filter plate. 4.根据权利要求3所述的用于桥梁的雨水排泄系统，其特征在于：所述滤水口的口径小于漏水口的口径。4. The rainwater drainage system for bridges according to claim 3 is characterized in that the diameter of the water filter outlet is smaller than the diameter of the water leakage outlet. 5.根据权利要求1所述的用于桥梁的雨水排泄系统，其特征在于：所述泄压管为直通管Ⅱ，所述泄压管连通集水沟的一端为泄压管进水端，所述泄压管连通预设环境的一端为泄压管出水端，在高度方向上，所述泄压管进水端位于泄压管出水端的顶部。5. The rainwater drainage system for bridges according to claim 1 is characterized in that: the pressure relief pipe is a straight-through pipe II, one end of the pressure relief pipe connected to the collecting ditch is the water inlet end of the pressure relief pipe, and one end of the pressure relief pipe connected to the preset environment is the water outlet end of the pressure relief pipe, and in the height direction, the water inlet end of the pressure relief pipe is located at the top of the water outlet end of the pressure relief pipe. 6.根据权利要求1所述的用于桥梁的雨水排泄系统，其特征在于：所述雨水排泄组件还包括撑板，所述撑板安装在集水沟内形成对盖板的支撑。6. The rainwater drainage system for bridges according to claim 1, characterized in that the rainwater drainage assembly further comprises a support plate, and the support plate is installed in the ditch to form support for the cover plate. 7.根据权利要求6所述的用于桥梁的雨水排泄系统，其特征在于：所述盖板的底面沿高度方向向下凸出形成卡块，所述撑板的顶面沿高度方向向下凹陷形成卡槽，所述卡块和卡槽适配，以使得盖板被限位在撑板上。7. The rainwater drainage system for bridges according to claim 6 is characterized in that the bottom surface of the cover plate protrudes downward in the height direction to form a block, and the top surface of the support plate is recessed downward in the height direction to form a slot, and the block and the slot are adapted to allow the cover plate to be limited on the support plate.
CN202310234186.6A 2023-03-10 2023-03-10 Rainwater drainage system for bridge Active CN116163206B (en)

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CN219450422U (en) * 2023-03-10 2023-08-01 中冶赛迪工程技术股份有限公司 Bridge with rainwater drainage function

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CN106869239A (en) * 2017-03-30 2017-06-20 安徽新宇生态园林股份有限公司 A kind of elevated bridge rain water collecting system for being applied to flat slope
KR101813621B1 (en) * 2017-04-11 2017-12-29 정구선 Drainage System for Use in Bridges
CN209323356U (en) * 2018-10-11 2019-08-30 安徽正奇建设有限公司 A kind of bridge drainage structure
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