CN219450422U - Bridge with rainwater drainage function - Google Patents
Bridge with rainwater drainage function Download PDFInfo
- Publication number
- CN219450422U CN219450422U CN202320462776.XU CN202320462776U CN219450422U CN 219450422 U CN219450422 U CN 219450422U CN 202320462776 U CN202320462776 U CN 202320462776U CN 219450422 U CN219450422 U CN 219450422U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- ditch
- bridge
- collecting
- 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
Links
Classifications
-
- 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
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a bridge with a rainwater drainage function, which comprises a bridge body and a rainwater drainage component, wherein the rainwater drainage component comprises a water collecting ditch and a guide 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 closed by a cover plate, the cover plate is provided with a plurality of water leakage openings, the water leakage openings are arranged on the cover plate, and the 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, 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 at two groups at two sides of the transverse middle part of the bridge body; can improve the drainage efficiency to the rainwater, reduce the rainwater and collect at the bridge floor, reduce rubbish to drainage pipe's jam, reduce the rainwater and to the destruction of bridge floor pavement layer.
Description
Technical Field
The utility model relates to the field of bridge drainage systems, in particular to a bridge with a rainwater drainage function.
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 bridge with a rainwater drainage function, which can improve the drainage efficiency of rainwater, reduce the collection of rainwater on the bridge deck, reduce the blockage of the drainage pipeline by garbage and the like, and reduce the damage of the rainwater to the bridge deck pavement layer.
Disclosure of Invention
In view of the above, the present utility model aims to overcome the defects in the prior art, and provide a bridge with a rainwater drainage function, 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 rainwater to a bridge deck pavement layer.
The bridge with the rainwater drainage function 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 rainwater drainage assembly comprises a bridge body, a rainwater drainage assembly and a water collecting ditch, wherein the water collecting ditch is arranged at one transverse end of the bridge body and is in a strip shape extending along the length direction of the bridge body, and the rainwater drainage assembly is respectively and correspondingly arranged at two groups on two sides of the transverse middle of the bridge body.
Further, the bottom surface of the water collecting ditch is inclined downwards along the preset direction I.
Further, 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 in an inclined mode along a preset direction II, and the preset direction I is opposite to the preset direction II;
the water outlets are arranged on the bottom surface of the water collecting ditch along a preset direction I;
the honeycomb duct is through 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 duct 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 beneficial effects of the utility model are as follows: the bridge with the rainwater drainage function has the following advantages:
a. according to the utility model, 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 utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of the structure of the cover plate separation sump of the present utility model;
FIG. 5 is a schematic view of a structure of a water filter separating drain outlet according to the present utility model;
FIG. 6 is a schematic view of a pressure relief tube with a filter screen according to the present utility model;
FIG. 7 is a schematic view of the structure of the sub-cover plate of the present utility model;
FIG. 8 is a schematic view of the A-A structure of FIG. 2 according to the present utility model.
Detailed Description
Fig. 1 is a schematic structural view of the present utility model, 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, and the longitudinal direction is the length direction of the bridge body 1, which will not be described herein again; the bridge with the rainwater drainage function in the embodiment comprises a bridge body 1 and a rainwater drainage component, wherein the rainwater drainage component comprises a water collecting ditch 2 for collecting accumulated water on the bridge body 1 and a flow guide pipe 5 for draining accumulated water in the water collecting ditch 2, the flow guide pipe 5 is communicated with a water drain pipe 7 through a flow guide pipe 6, the flow guide pipe 6 is communicated with the bottom of the flow guide pipe 5, the water drain pipe 7 is used for draining rainwater in the water collecting ditch 2 into a ground drainage facility, the water collecting ditch 2 is provided with a ditch opening positioned at the top of the water collecting ditch 2 and a drainage opening 12 positioned at the bottom of the water collecting ditch 2, the rainwater drainage mode of the water collecting ditch 2 is similar to direct drainage, the gravitational potential energy of the rainwater can be fully utilized, the drainage of the rainwater in the water collecting ditch 2 is quickened, the collection of the rainwater in the water collecting ditch 2 is reduced, the ditch opening is closed through a cover plate, the water drain opening 14 is arranged on the cover plate, the water drain opening 14 is a plurality of water drain openings 12, and the flow guide pipe 5 is communicated with the water collecting ditch 2 through the drainage opening 12;
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 rainwater drainage component is two groups of two sides of the transverse middle part of the bridge body 1 respectively and correspondingly, the water collecting ditches 2 in the two groups of the rainwater drainage component are symmetrically arranged at the two transverse ends of the bridge body 1 by taking the central axis of the transverse middle part of the bridge body 1 as a symmetrical axis, the central axis of the transverse middle part of the bridge body 1 is used for symmetrically separating the bridge body 1, and the side walls of the two transverse ends of the corresponding bridge body 1 respectively and correspondingly extend upwards to form edge beams 15 in one-to-one correspondence with the water collecting ditches 2, so that the bridge with the rainwater drainage function is more attractive, the drainage efficiency of rainwater on the bridge deck can be further improved, the protection of the bridge body 1 is further improved, the collection of the rainwater on the bridge deck is reduced, and the damage of the rainwater to the bridge deck pavement layer is reduced.
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 a water filtering sheet 10, the water filtering sheet 10 is provided with a plurality of water filtering openings, and the water filtering openings are arranged on the water filtering sheet 10; the caliber of the water filtering port is smaller than that of the water leakage port 14, in the scheme, the water filtering port is in a circular hole shape, and a plurality of water filtering ports are distributed on the water filtering sheet 10; the arrangement of the water filtering sheet 10 with the water filtering port in the water collecting ditch 2 can further play a role in filtering, garbage entering the water collecting ditch 2 through the auxiliary cover plate 4 is further filtered, the blockage of a drainage pipeline is prevented, a groove for limiting and installing the water filtering sheet 10 is formed at the bottom of the water collecting ditch 2, the water filtering sheet 10 is prevented from being separated from the water outlet 12, and the water filtering function of the water filtering sheet 10 is ensured; the cooperation of the water filtering sheet 10 and the auxiliary cover plate 4 can ensure the rapid collection of rainwater in the water collecting ditch 2, prevent the interference of sundries such as garbage and the like on the rainwater discharge, and improve the drainage efficiency of the rainwater.
The rainwater drainage assembly further comprises a supporting plate 3, and the supporting plate 3 is arranged in the water collecting ditch 2 to form a support for the cover plate; the arrangement of the supporting plates 3 in the water collecting ditch 2 can improve the installation strength of the cover plate in the water collecting ditch 2, prevent the damage to the cover plate when the rainwater volume is too large, the damage mode is not limited to the compression of the rainwater volume, the impact of rainwater converging potential energy and the like, and the description is omitted here, the supporting plates 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 the function of supporting the cover plate can be met, so that the arrangement mode for reducing the drainage interference is suitable, and the description is omitted here;
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 communicate the water collection ditch 2 with a preset environment, the pressure relief pipe 8 penetrates through a 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 communicates the water collection ditch 2 with the preset environment, the preset environment can be in a form of directly discharging the external environment or a form of communicating a drain pipe 7 of a ground drainage facility, and the like, so that the drainage efficiency of rainwater in the water collection ditch 2 is improved, the pressure relief pipe 8 communicates the water collection ditch 2 with the external environment in a form of directly discharging, when more rainwater in the water collection ditch 2 is difficult to drain through a drain outlet 12, and the water level reaches the lowest point of the water inlet end of the pressure relief pipe, the rainwater can be discharged through the pressure relief pipe 8 by bypass, and the effect of accelerating the drainage efficiency of the rainwater in the water collection ditch 2 is achieved; more clearly, when heavy storm is met, when the drainage effect of the drainage pipeline can not be reduced, the accumulated water in the water collecting ditch 2 is larger, when the accumulated water in the water collecting ditch 2 passes through the water inlet of the pressure relief pipe 8, the accumulated water in the water collecting ditch 2 can flow outwards through the pressure relief pipe 8 in a large amount, so that the drainage speed in the water collecting ditch 2 is accelerated, the pressure of the water collecting ditch 2 is favorably reduced, the drainage efficiency is improved, the accumulated water is prevented from gathering on a bridge, and the traffic of vehicles is favorably realized.
A filter screen 13 is arranged at one end of the pressure relief pipe 8, which is close to the water collecting channel 2, and a filter hole 16 for rainwater to pass through is formed in the filter screen 13; and through the setting of filtering screen panel 13, can prevent effectively that debris from entering into the phenomenon that causes the jam in the pressure release pipe 8 and taking place, the arrangement of filtering screen panel 13 on pressure release pipe 8 can further filter by pressure release pipe 8 exhaust rainwater, prevents that debris and rubbish etc. that are greater than filtration pore 16 size from being caused dangerous by pressure release pipe 8 discharge, and still further filtering screen panel 13 is located water catch bowl 2 and installs at pressure release pipe water inlet end, does benefit to the installation of overall structure, as shown in the figure, filtering screen panel 13 is the tube-shape that one end was sealed, and the opening lock of tube-shape filtering screen panel 13 is fixed at pressure release pipe water inlet end, plays the effect of protection, enlarges the filter area of pressure release pipe water inlet end simultaneously, improves the rainwater by pressure release pipe 8 exhaust emission efficiency.
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 preferably achieved, the details are omitted, the circulation time of rainwater in the pressure relief pipe 8 is reduced, the efficiency of guiding the 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 water inlet end of the pressure relief pipe, one end of the pressure relief pipe 8, which is communicated with the preset environment, is a water outlet end of the pressure relief pipe, and in the height direction, the water inlet end of the pressure relief pipe is positioned at the top of the water outlet end of the pressure relief pipe; further improving the efficiency of the water collection ditch 2 drained by the pressure release pipe 8.
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 downwards along the preset direction i, and the bottom surface of the water collection ditch 2 is inclined downwards along the length direction of the bridge body 1 toward the preset direction i. When the rainwater quantity is insufficient to directly discharge 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 one high end to the other 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 water discharge pipe 7 by the collecting pipe 6; the arrangement of the inclined plane enhances the speed of water flow, improves the impact force of the water flow, can wash sundries in the water collecting ditch 2 from one high end to the other low end in the water collecting ditch 2 in the flowing process of the water flow, thereby facilitating the cleaning of the sundries in the water collecting ditch 2 in the later period, improving the cleaning efficiency, reducing the labor intensity of workers, and effectively preventing the sundries from entering the guide pipe 5 to cause the phenomenon of pipe blockage through the arrangement of the water filtering sheet 10.
In this embodiment, the rainwater drainage assembly further includes a collecting pipe 6 connected to the bottom of the flow guiding pipe 5, where the collecting pipe 6 is in a strip shape extending along the length direction of the bridge body 1, that is, the collecting pipe 6 is arranged along the extending direction of the bridge, the collecting pipe is inclined obliquely downward along the preset direction ii, the collecting pipe 6 is inclined obliquely downward along the length direction of the bridge body 1 toward the preset direction ii, the preset direction i and the preset direction ii are opposite, and the preset direction i and the preset direction ii are opposite in the length direction of the bridge body; the effectiveness of rainwater converging in the water collecting channel 2 and the efficiency of rainwater discharging in the collecting pipe 6 are further met, of course, when the water collecting channel is obliquely arranged on the bridge body, the collecting pipe is communicated with the water collecting channel at the bottom of the water collecting channel, the collecting pipe and the water collecting channel form a V-shaped communication structure in space, and the requirements of drainage and anti-blocking can be met as well, and the requirements are not repeated here;
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, the meaning of through pipe I is that the structure of honeycomb duct 5 is the pipe class structure of through, selects any one of the prior art can, and it is advisable to be able to realize switching on outlet 12 and honeycomb duct 5's purpose, and not repeated here, the honeycomb duct 5 is vertical to be arranged, 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 one-to-one with outlet 12, a plurality of honeycomb duct 5 and collecting main 6 intercommunication.
In this embodiment, the high end of the header 6 in the height direction is the header far water end, the low end of the header 6 in the height direction is the header near water end, and the direction from the header far water end to the header near water end along the length direction of the bridge body is the preset direction ii; the drainage pipes 5 sequentially connect the corresponding drainage ports 12 to the collecting pipe 6, the rainwater drainage assembly further comprises a drainage pipe 7 connected to the near water end of the collecting pipe, the drainage pipe 7 is used for draining rainwater in the water collecting ditch 2 into a ground drainage facility, as shown in the figure, the drainage pipe 7 is hidden on a main supporting beam 17 which is close to the near water end of the collecting pipe and supports the bridge deck, further, the drainage pipe 7 extends from bottom to top along the main supporting beam 17 and bends towards the near water end of the collecting pipe to be connected with the collecting pipe 6, the corresponding drainage effect is achieved, and simultaneously the structural attractiveness can be met,
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 a 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 water-far 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 rainwater in the water collecting channel 2 when flowing from high to low is further improved, large-particle sediments, sundries mixed in the rainwater, floaters and the like are converged at the lowest part of the water collecting channel 2 in the rectifying section, the later cleaning is facilitated, meanwhile, 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, so that the rainwater in the collecting pipe 6 is in a flowing state, and the water flow in the collecting pipe 6 is facilitated to be discharged into the drain pipe 7; the inclined collecting pipe 6 which is arranged in the direction opposite to the direction of the preset direction I is arranged, so that the speed of water flow is increased, the impact force of the water flow is improved, particle sediments in the collecting pipe 6 can be flushed from one high end to the other low end in the flowing process of the water flow in the collecting pipe 6, the blocking of the collecting pipe 6 is reduced, the efficiency of the whole drainage system is improved, the blocking condition of corresponding pipelines can be greatly reduced in the rainwater drainage process, meanwhile, the cleaning of sundries in a water collecting channel 2 is facilitated, the rainwater gravitational potential energy is combined with a specific rainwater drainage structure, the drainage efficiency of rainwater on a bridge is improved, meanwhile, the blocking of rainwater drainage pipelines in each section can be reduced, and the structure layout capable of meeting the current environmental requirements is provided.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model 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 utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. Bridge with rainwater drainage function, its characterized in that: the bridge comprises a bridge body and a rainwater drainage assembly, wherein the rainwater drainage assembly comprises a water collecting ditch for collecting accumulated water on the bridge body and a flow guide pipe for discharging 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, the water leakage openings are arranged on the cover plate, 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 rainwater drainage assembly comprises a bridge body, a rainwater drainage assembly and a water collecting ditch, wherein the water collecting ditch is arranged at one transverse end of the bridge body and is in a strip shape extending along the length direction of the bridge body, and the rainwater drainage assembly is respectively and correspondingly arranged at two groups on two sides of the transverse middle of the bridge body.
2. The bridge with rain drainage function according to claim 1, wherein: the bottom surface of the water collecting ditch is inclined downwards along a preset direction I.
3. The bridge with rain drainage function according to claim 2, wherein: 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 in an inclined mode along a preset direction II, and the preset direction I is opposite to the preset direction II;
the water outlets are arranged on the bottom surface of the water collecting ditch along a preset direction I;
the honeycomb duct is through 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 duct and pressure manifold intercommunication.
4. A bridge with rain drainage function according to claim 3, wherein: the high end of the collecting pipe in the height direction is the high water end of the collecting pipe, and the low end of the collecting pipe in the height direction is the near water end of the collecting pipe;
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.
5. The bridge with rain drainage function according to claim 1, wherein: the water outlet is closed by a water filtering sheet, the water filtering sheet is provided with water filtering openings, and the water filtering openings are arranged on the water filtering sheet.
6. The bridge with rain drainage function according to claim 5, wherein: the caliber of the water filtering port is smaller than that of the water leakage port.
7. The bridge with rain drainage function according to claim 1, wherein: 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.
8. The bridge with rain drainage function according to claim 1, wherein: the pressure relief pipe is through pipe II, the one end of pressure relief pipe intercommunication water catch bowl is pressure relief pipe water inlet end, the one end of pressure relief pipe intercommunication default environment is pressure relief pipe water outlet end, in the direction of height, pressure relief pipe water inlet end is located the top of pressure relief pipe water outlet end.
9. The bridge with rain drainage function according to claim 1, wherein: the rain drain assembly further includes a brace that is mounted within the sump to form a support for the cover.
10. The bridge with rain drainage function according to claim 9, wherein: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320462776.XU CN219450422U (en) | 2023-03-10 | 2023-03-10 | Bridge with rainwater drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320462776.XU CN219450422U (en) | 2023-03-10 | 2023-03-10 | Bridge with rainwater drainage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450422U true CN219450422U (en) | 2023-08-01 |
Family
ID=87420475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320462776.XU Active CN219450422U (en) | 2023-03-10 | 2023-03-10 | Bridge with rainwater drainage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219450422U (en) |
-
2023
- 2023-03-10 CN CN202320462776.XU patent/CN219450422U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106865642B (en) | Road rain water runoff pollution control system and its processing method | |
| CN111995099A (en) | Rainwater collecting and utilizing system for urban viaduct and using method thereof | |
| CN111075005A (en) | Town road drainage system | |
| CN205296362U (en) | Inlet for stom water structure with drainage bucket | |
| CN219450422U (en) | Bridge with rainwater drainage function | |
| CN210238726U (en) | Town road drainage system | |
| CN116163206A (en) | Rainwater drainage system for bridge | |
| CN204059540U (en) | A kind of anti-clogging sewage pipe road | |
| CN206635911U (en) | Rain inlet structure with ponding function inside discharge subgrade and pavement | |
| CN212742816U (en) | Invisible ecological road drainage ditch | |
| CN213572294U (en) | Drainage ditch structure for municipal works | |
| CN209854460U (en) | Novel railway roadbed drainage device | |
| CN211523802U (en) | A novel disconnected structure for building roofing rainwater | |
| CN211172290U (en) | Gutter inlet filtering and dirt-intercepting hanging basket capable of improving discharged water quality and easy to clean | |
| CN112973225A (en) | Unpowered automatically cleaning rainwater filter equipment | |
| CN111472434A (en) | Mountain rain and flood collecting and draining device and method | |
| CN205530448U (en) | Rainwater device is collected to overhead road surface inlet for stom water | |
| CN212983497U (en) | Overflow type drainage structures based on sponge city design | |
| CN219930703U (en) | Bridge floor drainage device | |
| CN220666712U (en) | House roof drainage device | |
| CN211974093U (en) | Energy-saving environment-friendly building structure | |
| CN217974724U (en) | Gutter inlet cut-off device and gutter inlet drainage facility applying same | |
| CN214328509U (en) | Drainage structure of viaduct | |
| CN218323080U (en) | Roofing rainwater energy dissipation cuts dirty filtration collection device | |
| CN210917000U (en) | Anti-blocking bridge expansion joint drainage and flow guide complete device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |