CN118029256B - Viaduct with ecological drainage structure - Google Patents
Viaduct with ecological drainage structure Download PDFInfo
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- CN118029256B CN118029256B CN202410424027.7A CN202410424027A CN118029256B CN 118029256 B CN118029256 B CN 118029256B CN 202410424027 A CN202410424027 A CN 202410424027A CN 118029256 B CN118029256 B CN 118029256B
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- water
- drainage
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- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000011010 flushing procedure Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 239000010865 sewage Substances 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 238000011045 prefiltration Methods 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/74—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
-
- 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
- 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
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Sewage (AREA)
Abstract
The invention is applicable to the related field of bridges, and provides a viaduct with an ecological drainage structure, which comprises: the viaduct body comprises a bridge pier and a bridge body arranged above the bridge pier, and a plurality of groups of drain holes are formed in the bridge body; the drainage mechanism is arranged on the bridge pier and comprises a filter box, a first drainage pipe, a second drainage pipe, a filter pipe and a cleaning mechanism, wherein the cleaning mechanism comprises a back flushing assembly and a cleaning assembly used for cleaning the side wall of the filter pipe; the invention solves the problems that the filtering structure in the drainage structure is easy to be blocked by sundries after the existing viaduct with the ecological drainage structure is used for a long time, so that drainage is not smooth and drainage effect is affected.
Description
Technical Field
The invention relates to the field of bridge related, in particular to a viaduct with an ecological drainage structure.
Background
The viaduct is a three-dimensional traffic facility, and is mainly used for improving the traffic capacity of roads and solving the problem of ground traffic jam. The viaduct with the ecological drainage structure is an overhead bridge which is used for managing and treating bridge deck rainwater in a more natural mode by adopting advanced technology and materials in consideration of environmental protection and sustainable development during design and construction, and can be used for filtering and collecting the rainwater generally, so that greening at the bottom of the viaduct is convenient to irrigate.
After the existing viaduct with the ecological drainage structure is used for a long time, the filtering structure in the drainage structure is very easy to be blocked by sundries, so that drainage is not smooth, and the drainage effect is affected. Therefore, in view of the above situation, there is an urgent need to provide a viaduct with an ecological drainage structure, so as to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a viaduct with an ecological drainage structure, and aims to solve the problems in the background technology.
The invention is realized in that a viaduct with an ecological drainage structure comprises:
The viaduct comprises a viaduct main body, a plurality of water draining holes and a plurality of water draining holes, wherein the viaduct main body comprises a bridge pier and a bridge body arranged above the bridge pier;
The drainage mechanism comprises a filter box, a first drainage pipe, a second drainage pipe, a filter pipe and a cleaning mechanism, wherein the top and the bottom of the filter box are respectively provided with a water inlet and a water outlet, the water inlet is communicated with a drainage hole on the bridge body through the second drainage pipe, the first drainage pipe is communicated with the water outlet, the filter pipe is fixedly arranged in the filter box, the water outlet is positioned at the inner side of the filter pipe, water flow sensors are arranged in the second drainage pipe and the first drainage pipe, the cleaning mechanism comprises a back flushing assembly and a cleaning assembly for cleaning the side wall of the filter pipe, the back flushing assembly is used for flushing the filter hole of the filter pipe and plugging the top of the filter pipe, and the cleaning assembly is connected with the back flushing assembly;
And the sewage discharging component is arranged at the bottom of the filter box.
As a further scheme of the invention: the backwash assembly includes:
the motor is fixedly arranged at the inner top of the filter box, and a threaded rod is fixedly arranged on an output shaft of the motor;
The inner threaded pipe is in threaded connection with the threaded rod, a rotating pipe is further rotatably arranged on the inner threaded pipe, and the rotating pipe can move along the length direction of the threaded rod along with the inner threaded pipe;
the driving box is slidably arranged in the filtering box and is rotationally connected with the rotary pipe, a connecting block fixedly connected with the internal thread pipe is further arranged on the driving box, and a rotating assembly for driving the rotary pipe to rotate is further arranged in the driving box;
The back flushing cover is fixedly arranged on the rotary pipe, a plurality of groups of water guide channels are further arranged in the back flushing cover, the water inlet ends of the water guide channels face the rotary pipe, the water outlet ends of the water guide channels face the filter pipe, and one end of the back flushing cover, which is far away from the rotary pipe, is in sliding contact with the inner wall of the filter pipe;
The water collecting cover is used for guiding water into the water guide channel and is fixedly arranged on the back flushing cover;
And the filter screen is used for filtering water entering the water collecting cover, one end of the filter screen is fixedly connected with the water collecting cover, and the other end of the filter screen is fixedly connected with the rotary pipe.
As a further scheme of the invention: the cross sections of the filter screen and the back flushing cover are of inverted V-shaped structures, and the cross section of the water collecting cover is of a positive V-shaped structure.
As a further scheme of the invention: the cleaning assembly includes:
the lifting plates are fixedly arranged on the rotating pipe, and each group of lifting plates is fixedly provided with a diamond lifting rod;
The annular cleaning blocks are fixedly connected with the diamond lifting rods and are in sliding contact with the outer side walls of the filter pipes.
As a further scheme of the invention: and cutting edges are further arranged on two side edges of the diamond lifting rod.
As a further scheme of the invention: the rotating assembly includes:
The rack is fixedly arranged on the side wall of the filter box, and a rectangular hole for the rack to penetrate is also formed in the driving box;
a rotating shaft is rotatably arranged in the driving box, and a driving gear meshed with the rack is fixedly arranged on the rotating shaft;
the transmission rod is rotatably arranged in the driving box, one end of the transmission rod is connected with the rotating pipe through the first gear set, and the other end of the transmission rod is connected with the rotating shaft through the second gear set.
As a further scheme of the invention: the blowdown assembly includes:
the sewage collecting box is fixedly arranged at the bottom of the filtering box, a sewage draining hole communicated with the sewage collecting box is formed in the bottom of the filtering box, and the bottom of the sewage collecting box is also connected with a sewage draining pipe;
The sewage collection box is internally provided with springs used for pressing the sewage collection box to the bottom of the filter box, and the springs are provided with a plurality of groups;
And the pressing component is used for pushing the plugging plate to be separated from the bottom of the filter box, and is arranged in the backwashing cover.
As a further scheme of the invention: the pressing assembly comprises an annular supporting plate and a push rod, a plurality of groups of push rods are fixedly arranged in the backwashing cover through the annular supporting plate, and round holes for the push rods to penetrate are formed in the bottom of the filtering box.
As a further scheme of the invention: the filter box is internally provided with a battery compartment, and the battery compartment is internally provided with a storage battery for supplying power to the motor and the water flow sensor.
As a further scheme of the invention: the drain hole of the bridge body is also provided with a prefilter cover for prefiltering sundries.
Compared with the prior art, the invention has the beneficial effects that: the accumulated water on the bridge body is led into the filter box through the second drain pipe, the water filtered by the filter pipe is discharged through the first drain pipe, and impurities such as sludge in the water can be filtered by utilizing the filter pipe; when the water flow sensor detects that the difference between the water flow in the first drain pipe and the water flow in the second drain pipe is larger than a preset value (namely, the water flow in the first drain pipe is obviously smaller than the water flow in the second drain pipe, the filtering holes on the filtering pipes can be judged to be blocked), the cleaning mechanism starts to work, the backwash assembly can be utilized to reversely impact the water led in by the second drain pipe onto the side walls of the filtering pipes, impurities in the filtering holes of the filtering pipes are conveniently washed away, the cleaning assembly is matched with the mode of cleaning around the outer side walls of the filtering pipes, the filtering pipes can be fully cleaned, and impurities generated by cleaning flow out along with the water in the filtering boxes through the blowdown assembly, so that the blocking phenomenon of the filtering pipes is effectively avoided; through drainage mechanism's setting, avoided current overpass that has ecological drainage structure to use the back for a long time, the filtration in the drainage structure is very easily blocked by debris, causes the drainage not unobstructed, influences the problem of drainage effect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a drainage mechanism in the present invention.
Fig. 3 is a schematic view of the internal structure of fig. 2.
Fig. 4 is a schematic cross-sectional view of fig. 3.
FIG. 5 is a schematic view of the backwash assembly of the present invention.
FIG. 6 is a schematic view of a cleaning assembly according to the present invention.
Fig. 7 is a schematic structural view of a plugging plate according to the present invention.
Fig. 8 is a schematic side sectional view of the drive cassette of the present invention.
In the accompanying drawings: the filter comprises a 1-bridge body, a 2-bridge pier, a 3-filter box, a 4-first water discharge pipe, a 5-second water discharge pipe, a 6-prefilter cover, a 7-blow-off pipe, an 8-dirt collecting box, a 9-plugging plate, a 10-filter pipe, an 11-annular cleaning block, a 12-diamond lifting rod, a 13-back flushing cover, a 14-filter screen, a 15-lifting plate, a 16-rotating pipe, a 17-driving box, a 18-connecting block, a 19-internal thread pipe, a 20-threaded rod, a 21-motor, a 22-rack, a 23-water collecting cover, a 24-spring, a 25-annular support plate, a 26-push rod, a 27-water guide channel, a 28-first gear set, a 29-transmission rod, a 30-rotating shaft, a 31-driving gear, a 32-second gear set and a 33-battery compartment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 8, a viaduct with an ecological drainage structure according to an embodiment of the present invention includes:
The viaduct comprises a viaduct body, wherein the viaduct body comprises a bridge pier 2 and a bridge body 1 arranged above the bridge pier 2, and a plurality of groups of drain holes are formed in the bridge body 1;
The drainage mechanism is arranged on the bridge pier 2 and comprises a filter box 3, a first drainage pipe 4, a second drainage pipe 5, a filter pipe 10 and a cleaning mechanism, wherein the top and the bottom of the filter box 3 are respectively provided with a water inlet and a water outlet, the water inlet is communicated with a drainage hole on the bridge body 1 through the second drainage pipe 5, the first drainage pipe 4 is communicated with the water outlet, the filter pipe 10 is fixedly arranged in the filter box 3, the water outlet is positioned at the inner side of the filter pipe 10, water flow sensors are arranged in the second drainage pipe 5 and the first drainage pipe 4, the cleaning mechanism comprises a back flushing assembly and a cleaning assembly for cleaning the side wall of the filter pipe 10, the back flushing assembly is used for flushing the filter hole of the filter pipe 10 and plugging the top of the filter pipe 10, and the cleaning assembly is connected with the back flushing assembly;
and a sewage discharging component arranged at the bottom of the filter box 3.
In the embodiment of the invention, accumulated water on the bridge body 1 is led into the filter box 3 by the second drain pipe 5, water filtered by the filter pipe 10 is discharged through the first drain pipe 4, impurities such as sludge in the water can be filtered by the filter pipe 10, a water tank communicated with the first drain pipe 4 can be arranged at the bottom of the bridge pier 2 and used for collecting rainwater, greening around the bridge pier 2 is convenient to irrigate, and water resources are saved; when the water flow sensor detects that the difference between the water flow in the first water drain pipe 4 and the water flow in the second water drain pipe 5 is larger than a preset value (namely, the water flow in the first water drain pipe 4 is obviously smaller than the water flow in the second water drain pipe 5, the filter holes on the filter pipe 10 can be judged to be blocked), the cleaning mechanism starts to work, the backwash assembly can be utilized to reversely impact the water led in by the second water drain pipe 5 onto the side wall of the filter pipe 10, impurities in the filter holes of the filter pipe 10 are conveniently washed away, and the cleaning assembly is matched with the mode of cleaning around the outer side wall of the filter pipe 10 to clean the filter pipe 10, so that the filter pipe 10 can be fully cleaned, and the impurities generated by cleaning can flow out along with the water in the filter tank 3 through the blowdown assembly, thereby effectively avoiding the blocking phenomenon of the filter pipe 10; compared with the prior art, the invention solves the problems that the filtering structure in the drainage structure is easy to be blocked by sundries after the existing viaduct with the ecological drainage structure is used for a long time, so that the drainage is not smooth and the drainage effect is affected.
In one embodiment of the present invention, referring to fig. 1-8, the backwash assembly includes:
the motor 21 is fixedly arranged at the inner top of the filter box 3, and a threaded rod 20 is fixedly arranged on an output shaft of the motor 21;
an internally threaded tube 19 in threaded connection with the threaded rod 20, wherein the internally threaded tube 19 is also rotatably provided with a rotary tube 16, and the rotary tube 16 can move along the length direction of the threaded rod 20 along with the internally threaded tube 19;
the driving box 17 is slidably arranged in the filtering box 3, the driving box 17 is rotationally connected with the rotary pipe 16, a connecting block 18 fixedly connected with the internal thread pipe 19 is further arranged on the driving box 17, and a rotating assembly for driving the rotary pipe 16 to rotate is further arranged in the driving box 17;
The back flush cover 13 is fixedly arranged on the rotary pipe 16, a plurality of groups of water guide channels 27 are further arranged in the back flush cover 13, the water inlet ends of the water guide channels 27 face the rotary pipe 16, the water outlet ends of the water guide channels 27 face the filter pipe 10, and one end, far away from the rotary pipe 16, of the back flush cover 13 is in sliding contact with the inner wall of the filter pipe 10;
a water collecting cover 23 for guiding water into the water guide channel 27, wherein the water collecting cover 23 is fixedly arranged on the back flushing cover 13;
the filter screen 14 is used for filtering water entering the water collecting cover 23, one end of the filter screen 14 is fixedly connected with the water collecting cover 23, and the other end of the filter screen 14 is fixedly connected with the rotary pipe 16;
the cross sections of the filter screen 14 and the back flushing cover 13 are of inverted V-shaped structures, and the cross section of the water collecting cover 23 is of a positive V-shaped structure;
The cleaning assembly includes:
The lifting plates 15 are fixedly arranged on the rotating pipes 16, and each group of lifting plates 15 is fixedly provided with a diamond lifting rod 12;
the annular cleaning block 11 is fixedly connected with the diamond lifting rod 12, and the annular cleaning block 11 is in sliding contact with the outer side wall of the filter tube 10;
Cutting edges are further arranged on two side edges of the diamond-shaped lifting rod 12;
The rotating assembly includes:
The rack 22 is fixedly arranged on the side wall of the filter box 3, and a rectangular hole for the rack 22 to penetrate is also formed in the driving box 17; the interface between the driving box 17 and the rack 22 may be provided with a rubber baffle for reducing the entry of silt into the driving box 17, and may also prevent the entry of silt into the driving box 17 by other prior art, which is not limited herein;
a rotating shaft 30 rotatably installed in the driving box 17, and a driving gear 31 engaged with the rack 22 is fixedly installed on the rotating shaft 30;
a transmission rod 29 rotatably installed in the driving box 17, wherein one end of the transmission rod 29 is connected with the rotating pipe 16 through a first gear set 28, and the other end of the transmission rod 29 is connected with a rotating shaft 30 through a second gear set 32; wherein both the first gear set 28 and the second gear set 32 may employ two sets of intermeshing helical gears.
In the embodiment, the driving box 17 is utilized to play a limiting role, the internal thread pipe 19 is prevented from rotating along with the threaded rod 20, the threaded rod 20 is driven to rotate by the motor 21 when cleaning is performed, the rotating threaded rod 20 can drive the internal thread pipe 19 and the rotating pipe 16 to move in the vertical direction, the rotating pipe 16 can rotate in the process of moving along with the internal thread pipe 19 through the matching arrangement of the rack 22, the driving gear 31, the rotating shaft 30, the second gear set 32, the transmission rod 29 and the first gear set 28, the rotating pipe 16 can drive the filter screen 14, the water collecting cover 23 and the back flushing cover 13 to move in the vertical direction by utilizing the rotating pipe 16, the back flushing cover 13 can be tightly attached to the side wall of the filter pipe 10, water collected in the water collecting cover 23 can enter the water guide channel 27 and is impacted on the side wall of the filter pipe 10 through the water outlet end, the impurity in the filtration pore is conveniently flushed out, and the cooperation changes pipe 16 and drives back flush cover 13 pivoted mode, can further improve the cleaning performance, simultaneously filter screen 14 follows when changeing pipe 16 and rotates, can throw the impurity on filter screen 14 surface off, utilize the cooperation setting of lifter plate 15 and rhombus lifter 12, can mobilize annular cleaning block 11 and rotate around the lateral wall of filter tube 10, and then improve the cleaning performance, utilize the cutting edge that sets up on the rhombus lifter 12, can cut the bulky debris (like grass plants) that the accident got into, prevent to block up, after back flush cover 13 moved to the bottom, utilize push rod 26 can promote shutoff plate 9 to move down, make sewage and impurity in the filter tank 3 bottom can enter into dirty box 8, and concentrate the discharge through blow off pipe 7.
In one embodiment of the present invention, referring to fig. 1-7, the drain assembly comprises:
The sewage collecting box 8 is fixedly arranged at the bottom of the filtering box 3, a sewage draining hole communicated with the sewage collecting box 8 is formed in the bottom of the filtering box 3, and the bottom of the sewage collecting box 8 is also connected with a sewage draining pipe 7;
The sewage collection box 8 is internally provided with springs 24 for pressing the sewage collection box 9 to the bottom of the filter box 3, and the springs 24 are provided with a plurality of groups;
And a pressing component for pushing the plugging plate 9 to be separated from the bottom of the filter box 3, wherein the pressing component is arranged in the back flushing cover 13;
the pressing assembly comprises an annular supporting plate 25 and a push rod 26, a plurality of groups of push rods 26 are fixedly arranged in the backwash hood 13 through the annular supporting plate 25, and round holes for the push rods 26 to penetrate are formed in the bottom of the filter tank 3.
In the embodiment, when in use, the blow-off pipe 7 can be additionally provided with an extension pipe, so that sundries can be conveniently discharged to the ground;
In one embodiment of the present invention, referring to fig. 1 and 2, a battery compartment 33 is further disposed in the filter box 3, and a battery for supplying power to the motor 21 and the water flow sensor is disposed in the battery compartment 33.
In this embodiment, the battery can be directly connected with the power of street lamp, can also supply power to motor 21 and water flow sensor when storing the electric quantity, and can also be provided with the photovoltaic board that charges for the battery on the bridge body 1, during the use, can set up by oneself according to actual conditions.
In one embodiment of the present invention, referring to fig. 1, the drain hole of the bridge body 1 is further provided with a prefilter cover 6 for prefiltering impurities.
In the present embodiment, the entry of a large volume of foreign matter into the filter box 3 can be avoided by the prefilter cover 6.
In the present invention, unless explicitly specified and limited otherwise, the terms "slide", "rotate", "fixed", "provided" and the like are to be construed broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a overpass with ecological drainage structure, includes the overpass main part, the overpass main part includes the pier and sets up in the bridge body of pier top, and still has seted up multiunit wash port on the bridge body, its characterized in that still includes:
The drainage mechanism comprises a filter box, a first drainage pipe, a second drainage pipe, a filter pipe and a cleaning mechanism, wherein the top and the bottom of the filter box are respectively provided with a water inlet and a water outlet, the water inlet is communicated with a drainage hole on the bridge body through the second drainage pipe, the first drainage pipe is communicated with the water outlet, the filter pipe is fixedly arranged in the filter box, the water outlet is positioned at the inner side of the filter pipe, water flow sensors are arranged in the second drainage pipe and the first drainage pipe, the cleaning mechanism comprises a back flushing assembly and a cleaning assembly for cleaning the side wall of the filter pipe, the back flushing assembly is used for flushing the filter hole of the filter pipe and plugging the top of the filter pipe, and the cleaning assembly is connected with the back flushing assembly; when the water flow sensor detects that the difference value between the water flow in the first water drain pipe and the water flow in the second water drain pipe is larger than a preset value, the cleaning mechanism starts to work;
The sewage discharging assembly is arranged at the bottom of the filter box;
The backwash assembly includes:
the motor is fixedly arranged at the inner top of the filter box, and a threaded rod is fixedly arranged on an output shaft of the motor;
The inner threaded pipe is in threaded connection with the threaded rod, a rotating pipe is further rotatably arranged on the inner threaded pipe, and the rotating pipe can move along the length direction of the threaded rod along with the inner threaded pipe;
the driving box is slidably arranged in the filtering box and is rotationally connected with the rotary pipe, a connecting block fixedly connected with the internal thread pipe is further arranged on the driving box, and a rotating assembly for driving the rotary pipe to rotate is further arranged in the driving box;
The back flushing cover is fixedly arranged on the rotary pipe, a plurality of groups of water guide channels are further arranged in the back flushing cover, the water inlet ends of the water guide channels face the rotary pipe, the water outlet ends of the water guide channels face the filter pipe, and one end of the back flushing cover, which is far away from the rotary pipe, is in sliding contact with the inner wall of the filter pipe;
The water collecting cover is used for guiding water into the water guide channel and is fixedly arranged on the back flushing cover;
The filter screen is used for filtering water entering the water collecting cover, one end of the filter screen is fixedly connected with the water collecting cover, and the other end of the filter screen is fixedly connected with the rotary pipe;
The cleaning assembly includes:
the lifting plates are fixedly arranged on the rotating pipe, and each group of lifting plates is fixedly provided with a diamond lifting rod;
the annular cleaning block is fixedly connected with the diamond lifting rod and is in sliding contact with the outer side wall of the filter tube;
The rotating assembly includes:
The rack is fixedly arranged on the side wall of the filter box, and a rectangular hole for the rack to penetrate is also formed in the driving box;
a rotating shaft is rotatably arranged in the driving box, and a driving gear meshed with the rack is fixedly arranged on the rotating shaft;
One end of the transmission rod is connected with the rotating pipe through a first gear set, and the other end of the transmission rod is connected with the rotating shaft through a second gear set;
The blowdown assembly includes:
the sewage collecting box is fixedly arranged at the bottom of the filtering box, a sewage draining hole communicated with the sewage collecting box is formed in the bottom of the filtering box, and the bottom of the sewage collecting box is also connected with a sewage draining pipe;
The sewage collection box is internally provided with springs used for pressing the sewage collection box to the bottom of the filter box, and the springs are provided with a plurality of groups;
And the pressing component is used for pushing the plugging plate to be separated from the bottom of the filter box, and is arranged in the backwashing cover.
2. The viaduct with an ecological drainage structure according to claim 1, wherein the cross sections of the filter screen and the backwashing cover are of inverted V-shaped structures, and the cross section of the water collecting cover is of a positive V-shaped structure.
3. The viaduct with an ecological drainage structure according to claim 1, wherein two sides of the diamond-shaped lifting rod are also provided with cutting edges.
4. The viaduct with an ecological drainage structure according to claim 1, wherein the pressing assembly comprises an annular supporting plate and a push rod, a plurality of groups of push rods are fixedly installed in the backwash hood through the annular supporting plate, and a round hole for the push rod to penetrate is formed in the bottom of the filter box.
5. The viaduct with an ecological drainage structure according to claim 1, wherein a battery compartment is further arranged in the filter box, and a storage battery for supplying power to the motor and the water flow sensor is arranged in the battery compartment.
6. The overpass with ecological drainage structure of claim 1, wherein the drainage hole of the bridge body is further equipped with a prefilter cover for prefiltering debris.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410424027.7A CN118029256B (en) | 2024-04-10 | 2024-04-10 | Viaduct with ecological drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101339617B1 (en) * | 2013-08-02 | 2013-12-10 | 최인정 | Priming rain nonpoint pollution filtering devices for bridge and method of the same |
| CN213446509U (en) * | 2020-09-24 | 2021-06-15 | 长沙理工大学 | Rainwater collecting and utilizing system for urban viaduct |
| CN215104642U (en) * | 2021-02-24 | 2021-12-10 | 安徽省公路桥梁工程有限公司 | Drainage structure at inner side of guardrail of T-shaped beam bridge floor |
| CN219157402U (en) * | 2023-02-13 | 2023-06-09 | 哈尔滨市公路工程有限责任公司 | Anti-blocking bridge drainage structure |
| CN220746574U (en) * | 2023-05-18 | 2024-04-09 | 安徽铭城路桥工程有限公司 | Bridge deck drainage device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101339617B1 (en) * | 2013-08-02 | 2013-12-10 | 최인정 | Priming rain nonpoint pollution filtering devices for bridge and method of the same |
| CN213446509U (en) * | 2020-09-24 | 2021-06-15 | 长沙理工大学 | Rainwater collecting and utilizing system for urban viaduct |
| CN215104642U (en) * | 2021-02-24 | 2021-12-10 | 安徽省公路桥梁工程有限公司 | Drainage structure at inner side of guardrail of T-shaped beam bridge floor |
| CN219157402U (en) * | 2023-02-13 | 2023-06-09 | 哈尔滨市公路工程有限责任公司 | Anti-blocking bridge drainage structure |
| CN220746574U (en) * | 2023-05-18 | 2024-04-09 | 安徽铭城路桥工程有限公司 | Bridge deck drainage device |
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| CN118029256A (en) | 2024-05-14 |
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