CN112281579A

CN112281579A - Road surface drainage system

Info

Publication number: CN112281579A
Application number: CN202011156034.1A
Authority: CN
Inventors: 丁光志; 亢淑红; 杨宏伟; 李青
Original assignee: Tianjin Xinluqiao Construction Engineering Co ltd
Current assignee: Tianjin Xinluqiao Construction Engineering Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-01-29

Abstract

The utility model relates to a road surface drainage system, it includes road surface and road tooth, the road tooth is fixed to be set up in the road surface both sides, the road tooth is close to road surface one side and has seted up the outlet, the underground is close to water drainage mouth department and is provided with the drainage subassembly, the drainage subassembly includes main calandria pipe, the settling pipe, communicating pipe and filter, main calandria pipe sets up with the outlet intercommunication, settling pipe and main calandria pipe interval set up, communicating pipe intercommunication sets up in main calandria pipe middle part, keep away from main calandria pipe one end slope downwards and set up with the settling pipe intercommunication communicating pipe, the filter rigid coupling is in main calandria pipe inner wall, and the filter is close to communicating pipe department and is fixed continuous communicating. This application has the effect that improves drainage system dredging nature.

Description

Road surface drainage system

Technical Field

The application relates to the field of drainage systems, in particular to a pavement drainage system.

Background

With the improvement of urban construction and road networks, the urban road surface is mostly paved by adopting compact and impervious materials, and the drainage of the road surface becomes a crucial problem.

The existing Chinese patent with reference to publication number CN107524219B discloses an intelligent drainage system for municipal roads, which comprises a road pavement and a drainage well, wherein a well cover mechanism for covering the drainage well is arranged at the well mouth of the drainage well, the well cover mechanism comprises a hollow cover shell, a water through hole is arranged on the cover shell and is right above the drainage well, a disc-shaped cover body is arranged in the cover shell and is rotatably connected with the cover shell at the central position, an annular drainage area which takes the rotary connection position of the cover shell and the cover body as the center of a circle is arranged on the cover body, a plurality of drainage holes are arranged in the annular drainage area, the diameter of the drainage holes in the annular drainage area is gradually increased along the circumferential direction of the annular drainage area from the position right opposite to the water through hole, and the cover body is provided with a driving power mechanism for driving the cover body. When a large amount of accumulated water on the road surface is caused by rapid precipitation, the driving power mechanism drives the cover body to rotate to the larger area of the drain hole to increase the drainage speed of the drainage well, so that the accumulated water on the road surface can be quickly drained.

In view of the above-mentioned related art, the inventor believes that the drainage system may cause sludge blockage during long-term drainage, and has a defect of poor drainage system dredging property.

Disclosure of Invention

In order to improve drainage system's dredging nature, this application provides a road surface drainage system.

The application provides a road surface drainage system adopts following technical scheme:

the utility model provides a road surface drainage system, including road surface and road tooth, the road tooth is fixed to be set up in the road surface both sides, the road tooth is close to road surface one side and has seted up the outlet, the underground is close to water drainage mouth department and is provided with the drainage subassembly, the drainage subassembly includes main drain pipe, the sedimentation pipe, communicating pipe and filter, main drain pipe sets up with the outlet intercommunication, the sedimentation pipe sets up with main drain pipe interval, communicating pipe intercommunication sets up in main drain pipe middle part, keep away from main drain pipe one end slope downwards and set up and communicate the setting with the sedimentation pipe communicating pipe, the filter rigid coupling is in main drain pipe inner wall, and the filter is close to communicating pipe department and is fixed continuous with communicating pipe bottom.

By adopting the technical scheme, after rainfall, rainwater on the road surface enters the main drainage pipe from the drainage port, then the rainwater flows through the filter plate and flows along the main drainage pipe, the filter plate blocks sundries such as leaves, silt and the like in the rainwater, the sundries then enter the communicating pipe and flow into the settling pipe, the impurities are reduced from entering the main drainage pipe, silt blockage is reduced, and the dredging property of a drainage system is improved; the dredging component dredges the turning part of the main drainage pipe, and further improves the dredging property of the drainage system.

Preferably, the driving disc, first bracing piece, from the driving wheel, the second bracing piece, connecting rod and mediation piece, set up flutedly on the axial face of driving disc, the recess is provided with a plurality ofly, the even interval of a plurality of recesses sets up, first bracing piece rotates and connects in the axis department of driving disc, the inner wall of driving disc one end rigid coupling in main calandria is kept away from to first bracing piece, driving disc and main calandria inner wall interval set up, the edge rigid coupling of driving disc circumference face has the sawtooth, from the driving wheel with the sawtooth meshing sets up, the connecting rod passes from the axis department of driving wheel and with follow driving wheel fixed linking to each other, the second bracing piece cover is located on the connecting rod, and the bracing piece rotates with the connecting rod to be connected, the one end rigid coupling in main calandria's inner wall is kept away from driving wheel is.

Through adopting above-mentioned technical scheme, rainwater in the main sewer pipe falls to the recess of drive plate in, orders about the drive plate rotation under the effect of rainwater impact force and gravity, from the sawtooth meshing on driving wheel and the drive plate circumference face to drive from the driving wheel and dredge the piece and rotate, dredge the piece and rotate and stir rainwater and debris, thereby dredge the main sewer pipe, reduce the probability that main sewer pipe turn department blockked up, improve drainage system's dredging nature.

Preferably, the mediation piece includes a plurality of stirring leaves, and a plurality of stirring leaves set up and link to each other with the connecting rod is fixed around the even interval of connecting rod, and the mediation piece is close to and is the toper setting from driving wheel one end.

Through adopting above-mentioned technical scheme, the even interval setting of a plurality of stirring leaves, there is the space rainwater of being convenient for between the adjacent stirring leaf to flow and through mediation piece, mediation piece is close to and is the toper setting and more sharp-pointed from driving wheel one end, be convenient for dredge and stir main drain intraductal debris and silt when mediation piece rotates, stir and dredge silt and debris from the part, the destructiveness of silt and debris to the stirring leaf has been reduced, improve the protectiveness to the stirring leaf when being convenient for dredge.

Preferably, the bin has been placed to the sedimentation pipe bottom, and the storage box top sets up with communicating pipe bottom butt, and the road tooth is close to sedimentation pipe department and has seted up the standing groove, and the standing groove internal rotation is connected with the pivot, and the bin top can be dismantled and be connected with the stay cord, and the stay cord is kept away from bin one end and is passed the top of sedimentation pipe and twine the rigid coupling on the circumference face of pivot.

Through adopting above-mentioned technical scheme, rotate the pivot, the stay cord twines on the circumferential surface of pivot, draws the bin to the top of sedimentation pipe from sedimentation pipe's bottom under the effect of stay cord pulling force, and the silt and the debris that will save in the bin afterwards empty and clear up, reduce accumulational silt among the drainage system, have improved the convenience of silt clearance simultaneously.

Preferably, both ends of the rotating shaft are fixedly connected with the baffle plates.

Through adopting above-mentioned technical scheme, when carrying the bin and carrying, rotate the pivot, the stay cord twines on the circumference face of pivot, and the rigid coupling is spacing from vertical direction to the stay cord in the baffle at pivot both ends, prevents that the stay cord from slipping off from the circumference face of pivot, has improved the bin and has carried the stability when drawing, reaches better result of use.

Preferably, the top of sedimentation pipe is close to pivot department and articulates there is branch, and branch is kept away from the one end of sedimentation pipe and is rotated and be connected with the fixed pulley, and the bottom rigid coupling of branch has the butt joint pole, and the butt joint pole sets up with the inner wall joint of sedimentation pipe, and the stay cord rotates with the fixed pulley to be connected.

By adopting the technical scheme, when the storage box is lifted by pulling the pull rope, the pull rope is wound on the circumferential surface of the fixed pulley and is rotationally connected with the fixed pulley, so that the pull rope arranged at the top of the sedimentation pipe is far away from the sedimentation pipe wall and is close to the center of the sedimentation pipe, the inclination degree of the storage box is reduced, and the stability of the storage box during lifting is improved; when the storage box is arranged at the top of the sedimentation pipe and lifted, the supporting rod rotates upwards, so that the storage box is not prevented from being taken out.

Preferably, the storage box is close to the top of communicating pipe one side and has seted up the through-hole, and the sedimentation pipe is just being provided with the back flow to through-hole department intercommunication, and the back flow is kept away from sedimentation pipe one end slope and is upwards set up and set up with main drain pipe intercommunication, and the back flow is close to main drain pipe one end and arranges in between filter and the mediation subassembly.

Through adopting above-mentioned technical scheme, when rainwater among the main drainage pipe flowed through the rainwater in the storage tank that gets into in the sedimentation pipe communicating pipe more, silt and debris in the rainwater deposit in the storage tank, and unnecessary rainwater is effused from the through-hole at bin top, and the rainwater prevents that the rainwater in the storage tank leads to silt settleability poor along backflow pipe flow in going into main drainage pipe too much, is convenient for carry the bin simultaneously and draws.

Preferably, the road surface is just having seted up the water storage ditch to drain outlet department, the curb is close to drain outlet department and can dismantle and be connected with the seal assembly, the seal assembly includes the closing cap, the socket, the solid fixed cylinder, connect the rope, buoyancy ball and insert the tongue, the closing cap articulates in the outlet top, the bottom of closing cap and the inner wall butt setting of main drain pipe, the socket rigid coupling is in the edge of closing cap bottom, the solid fixed cylinder rigid coupling is just to the socket department in main drain pipe inner wall and is arranged in the socket top, main drain pipe is passed and is arranged in main drain pipe to connection rope one end, the buoyancy ball is arranged in the water storage ditch, and buoyancy ball rigid coupling is kept away from main drain pipe one end in connecting the rope, insert the tongue and insert and locate in the solid fixed cylinder and slide with the solid fixed cylinder and.

By adopting the technical scheme, when the rainwater on the road surface is more, the rainwater flows into the water storage ditch, the buoyancy ball arranged in the water storage ditch floats upwards under the buoyancy action of the rainwater, the connecting rope is pulled, the inserting tongue moves upwards and is pulled out of the inserting opening, the sealing cover moves towards the direction far away from the inner wall of the main drainage pipe and is opened under the pressure action of the rainwater, the rainwater enters the main drainage pipe from the drainage opening, when the rainwater on the road surface is less, the sealing cover moves towards the direction close to the inner wall of the main drainage pipe and is abutted, the buoyancy ball descends, the inserting tongue moves downwards and is inserted in the inserting opening to lock the sealing cover, the sealing cover is automatically opened and closed according to the precipitation on the road surface, and the convenience of drainage is improved; meanwhile, the sealing cover seals the water outlet to prevent the peculiar smell in the drainage system from being discharged, thereby achieving better use effect.

Preferably, a filter screen is fixedly connected to one side of the water outlet, which is close to the road surface.

By adopting the technical scheme, rainwater flows through the filter screen and enters the water outlet, primary filtration is carried out on leaves, garbage and the like in the rainwater, impurities are reduced from entering the drainage system, the tidiness of the drainage system is improved, and the probability of blockage of the drainage system is reduced; the filter screen plays the effect that blocks, prevents artificially to stretch into to the outlet, improves the security of using, reaches better result of use.

Preferably, the top of the settling pipe is detachably connected with a safety net.

By adopting the technical scheme, the safety net can block the top of the settling tube, so that impurities are reduced from entering the settling tube, and the tidiness of the settling tube is improved; the safety net prevents people from falling from the top of the settling pipe accidentally, and the overall safety is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the drainage assembly, the effects of reducing sludge blockage and improving the dredging property of a drainage system are achieved;

2. by arranging the dredging component, the effect of improving the dredging property of the turning part of the main drainage pipe is achieved;

3. by arranging the sealing cover assembly, the effect of automatically opening and closing the sealing cover according to the precipitation is achieved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a partial view of the pipe wall hiding the main drain pipe and the settling pipe;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a partial view highlighting the pull through assembly;

figure 5 is a partial view highlighting the strut.

Description of reference numerals: 1. a pavement; 11. a water storage ditch; 2. road teeth; 21. a water outlet; 211. a filter screen; 22. a placement groove; 3. a drainage assembly; 31. a main drain pipe; 32. a settling tube; 321. a strut; 3211. a fixed pulley; 3212. a butting rod; 33. a communicating pipe; 34. a filter plate; 4. a dredging component; 41. a driving disk; 411. a groove; 412. saw teeth; 42. a first support bar; 43. a driven wheel; 44. a second support bar; 45. a connecting rod; 46. a dredging member; 461. stirring blades; 5. a storage tank; 51. pulling a rope; 52. a through hole; 6. a rotating shaft; 61. a baffle plate; 62. a handle; 7. a return pipe; 8. a seal assembly; 81. sealing cover; 82. a socket; 83. a fixed cylinder; 84. connecting ropes; 85. a buoyant ball; 86. inserting a tongue; 9. a safety net is provided.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a road surface drainage system. Combine fig. 1 and fig. 2, a road surface drainage system includes road surface 1 and curb 2, curb 2 is fixed to be set up in 1 both sides of road surface, curb 2 is close to 1 one side of road surface and has seted up outlet 21, the underground is close to outlet 21 department and is provided with drainage component 3, drainage component 3 turn department can be dismantled and be connected with mediation subassembly 4, drainage component 3 handles and deposits the impurity in the rainwater, reduce the accumulational probability of silt in the drainage system, improve drainage system's dredging nature, mediation subassembly 4 dredges the impurity of turn department, further improve drainage system's dredging nature.

Referring to fig. 2, a water storage ditch 11 is opened on the road surface 1 facing the water outlet 21, a filter screen 211 is fixedly connected to one side of the water outlet 21 close to the road surface 1, the water discharge assembly 3 is arranged underground, the water discharge assembly 3 comprises a main water discharge pipe 31, a settling pipe 32, a communicating pipe 33 and a filter screen 34, the main water discharge pipe 31 is communicated with the water outlet 21, the settling pipe 32 is arranged at an interval with the main water discharge pipe 31, the communicating pipe 33 is communicated with the middle part of the main water discharge pipe 31, the communicating pipe 33 is far away from one end of the main water discharge pipe 31 and is obliquely arranged downwards and communicated with the settling pipe 32, the filter screen 34 is fixedly connected to the inner wall of the main water discharge pipe. After rainfall, rainwater on the road surface 1 flows through the filter screen 211 and enters the main drainage pipe 31 from the drainage port 21, the filter screen 211 primarily filters sundries such as leaves and garbage in the rainwater, and the blockage of the drainage system caused by impurities in the drainage system is reduced; rainwater flows through filter 34 afterwards and flows along main sewer pipe 31, and filter 34 blocks debris such as leaf and silt in the rainwater, and debris get into communicating pipe 33 afterwards and flow into sedimentation pipe 32, reduce impurity and get into main sewer pipe 31 in, reduce silt and block up, improve drainage system's dredging nature.

In order to reduce the outward diffusion of peculiar smell in the drainage system and improve the air quality, with reference to fig. 2 and 3, the sealing assembly 8 is detachably connected to the position of the curb 2 close to the water outlet 21, the sealing assembly 8 comprises a sealing cover 81, a socket 82, a fixed cylinder 83, a connecting rope 84, a buoyancy ball 85 and a bolt 86, the sealing cover 81 is hinged to the top of the water outlet 21, the bottom of the sealing cover 81 is abutted to the inner wall of the main drainage pipe 31, the socket 82 is fixedly connected to the edge of the bottom of the sealing cover 81, the fixed cylinder 83 is fixedly connected to the inner wall of the main drainage pipe 31 right opposite to the socket 82 and arranged above the socket 82, one end of the connecting rope 84 penetrates through the main drainage pipe 31 and is arranged in the main drainage pipe 31, the buoyancy ball, the buoyancy ball 85 is fixedly connected to one end of the connecting rope 84 far away from the main water drainage pipe 31, the insertion tongue 86 is fixedly connected to one end of the connecting rope 84 close to the fixed cylinder 83, and the insertion tongue 86 is inserted into the fixed cylinder 83 and connected with the fixed cylinder 83 in a sliding manner. Rainwater flows into the water storage ditch 11, the buoyancy ball 85 arranged in the water storage ditch 11 floats upwards under the buoyancy of the rainwater, the connecting rope 84 is pulled, the inserting tongue 86 moves upwards and is pulled out of the inserting opening 82, meanwhile, under the pressure of the rainwater, the sealing cover 81 moves towards the direction far away from the inner wall of the main drainage pipe 31 and is opened, the rainwater enters the main drainage pipe 31 from the water outlet 21, when the rainwater on the road surface 1 is less, the sealing cover 81 moves towards the direction close to the inner wall of the main drainage pipe 31 and is abutted, the buoyancy ball 85 descends, the inserting tongue 86 moves downwards and is inserted in the inserting opening 82 to lock the sealing cover 81, the sealing cover 81 automatically opens and closes according to the precipitation of the road surface 1, and the drainage convenience is improved; when drainage is not required, the sealing cover 81 seals the drainage port 21 to prevent odor in the drainage system from being discharged.

Referring to fig. 2 and 4, the dredging assembly 4 includes a driving disc 41, a first supporting rod 42, a driven wheel 43, a second supporting rod 44, a connecting rod 45 and a dredging member 46, wherein an axial surface of the driving disc 41 is provided with a plurality of grooves 411, the plurality of grooves 411 are uniformly spaced, the first supporting rod 42 is provided with two grooves which are disposed at two sides of the driving disc 41 and rotatably connected to a central axis of the driving disc 41, one end of the first supporting rod 42 away from the driving disc 41 is fixedly connected to an inner wall of the main drain pipe 31, the driving disc 41 and the inner wall of the main drain pipe 31 are spaced, the edge of a circumferential surface of the driving disc 41 is fixedly connected with saw teeth 412, the driven wheel 43 is engaged with the saw teeth 412, the connecting rod 45 passes through the central axis of the driven wheel 43 and is fixedly connected with the driven wheel 43, the second supporting rod 44 is provided with two grooves which are both sleeved on the connecting rod 45 and, the end of the second support bar 44 far away from the driven wheel 43 is fixedly connected to the inner wall of the main drainage pipe 31, and the dredging piece 46 is fixedly connected to the end of the connecting rod 45 far away from the second support bar 44. Rainwater in the main drainage pipe 31 falls into the groove 411 of the driving disc 41, the driving disc 41 is driven to rotate under the action of rainwater impact force and gravity, the driven wheel 43 is meshed with the sawteeth 412 on the circumferential surface of the driving disc 41, so that the driven wheel 43 and the dredging piece 46 are driven to rotate, the dredging piece 46 rotates to stir rainwater and sundries, and the main drainage pipe 31 is dredged.

Referring to fig. 4, the dredging member 46 includes a plurality of stirring blades 461, the plurality of stirring blades 461 are uniformly spaced around the connecting rod 45 and fixedly connected to the connecting rod 45, and one end of the dredging member 46 near the driven pulley 43 is tapered. There is the space between the adjacent stirring leaf 461 to be convenient for the rainwater to flow and through dredging 46, and dredging 46 is close to from driving wheel 43 one end and is the toper setting and more sharp-pointed, is convenient for when dredging 46 rotates dredge and stir debris in the main drain pipe 31, stirs and dredge silt and debris from the part, has reduced silt and debris to the destructiveness of stirring leaf 461, improves the protectiveness to stirring leaf 461 when being convenient for dredge.

Combine fig. 2 and fig. 5, storage box 5 has been placed to settling tube 32 bottom, storage box 5 top and the setting of communicating pipe 33 bottom butt, settling tube 32's top articulates there is branch 321, the one end that branch 321 kept away from settling tube 32 rotates and is connected with fixed pulley 3211, the bottom rigid coupling of branch 321 has butt pole 3212, butt pole 3212 sets up with settling tube 32's inner wall joint, settling tube 32 top can be dismantled and be connected with safety net 9, prevent that the people from falling in settling tube 32, street tooth 2 is close to settling tube 32 department and has seted up standing groove 22, standing groove 22 internal rotation is connected with pivot 6, storage box 5 top can be dismantled and be connected with stay cord 51, stay cord 51 is kept away from storage box 5 one end and is rotated with fixed pulley 3211 and is connected, stay cord 51 passes and twines the rigid coupling on pivot 6's circumferential surface from settling tube 32's top afterwards, the equal rigid coupling in pivot 6 both ends has baffle 61. The safety net 9 is disassembled, the handle 62 is shaken to enable the rotating shaft 6 to rotate, the pull rope 51 is wound on the rotating shaft 6, the baffle 61 blocks the pull rope 51 to prevent the pull rope 51 from being separated from the rotating shaft 6, the storage box 5 is pulled upwards under the pulling force of the pull rope 51 to pull out the storage box 5, the fixed pulley 3211 enables the pull rope 51 to be far away from the wall of the sedimentation pipe 32 and close to the center of the sedimentation pipe 32, the inclination degree of the storage box 5 is reduced, and the stability of the storage box 5 during lifting is improved; when the storage tank 5 is placed on the top of the settling pipe 32 and the storage tank 5 is lifted, the support rod 321 rotates upwards, the storage tank 5 is not prevented from being taken out, and then sludge and sundries in the storage tank 5 are dumped and cleaned, so that the sludge accumulated in a drainage system is reduced.

Referring back to fig. 2, a through hole 52 is formed at the top of one side of the storage tank 5 close to the communicating pipe 33, a return pipe 7 is communicated with the position of the settling pipe 32 opposite to the through hole 52, one end of the return pipe 7 far away from the settling pipe 32 is obliquely and upwards arranged and communicated with the main drainage pipe 31, and one end of the return pipe 7 close to the main drainage pipe 31 is arranged between the filter plate 34 and the dredging component 4. When rainwater in the main drainage pipe 31 flows through the communicating pipe 33 and enters the storage tank 5 in the settling pipe 32, silt and sundries in the rainwater are precipitated in the storage tank 5, redundant rainwater overflows from the through hole 52 at the top of the storage tank 5, and the rainwater flows into the main drainage pipe 31 along the return pipe 7, so that the excessive rainwater in the storage tank 5 is prevented from causing poor silt sedimentation property, and meanwhile, the storage tank 5 is convenient to pull.

The implementation principle of the pavement drainage system in the embodiment of the application is as follows: rainwater on the road surface 1 flows into the water storage ditch 11, the buoyancy ball 85 arranged in the water storage ditch 11 floats upwards under the buoyancy action of the rainwater, the connecting rope 84 is pulled, the inserting tongue 86 moves upwards and is pulled out from the inserting opening 82, the sealing cover 81 is opened under the pressure action of the rainwater, then the rainwater flows through the filter screen 211 and enters the main drainage pipe 31 from the water outlet 21, the filter screen 34 blocks sundries such as leaves, silt and the like in the rainwater, the sundries then enter the communicating pipe 33 and flow into the storage tank 5 at the bottom of the settling pipe 32, the impurities are reduced to enter the main drainage pipe 31, and the dredging property of a drainage system is improved; the safety net 9 is opened, the rotating shaft 6 is rotated to enable the pull rope 51 to be wound on the rotating shaft 6, the storage tank 5 is lifted to the top of the sedimentation pipe 32 under the action of the pull force of the pull rope 51, and the sludge is dumped and cleaned; rainwater passes through the filter 34 and flows along main drain pipe 31, makes the initiative dish 41 rotate under the impact force and the action of gravity of rainwater to drive from the driving wheel 43 and dredge 46 rotates, and dredge 46 stirs and dredge the debris in main drain pipe 31, improves drainage system's dredging nature.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road surface drainage system, includes road surface (1) and road tooth (2), and road tooth (2) are fixed to be set up in road surface (1) both sides, its characterized in that: road tooth (2) are close to road surface (1) one side and have seted up outlet (21), the underground is close to outlet (21) department and is provided with drainage subassembly (3), drainage subassembly (3) are including main drainage pipe (31), sedimentation pipe (32), communicating pipe (33) and filter (34), main drainage pipe (31) and outlet (21) intercommunication set up, sedimentation pipe (32) and main drainage pipe (31) interval set up, communicating pipe (33) intercommunication sets up in main drainage pipe (31) middle part, main drainage pipe (31) one end slope is kept away from in communicating pipe (33) sets up downwards and communicates with sedimentation pipe (32), filter (34) rigid coupling in main drainage pipe (31) inner wall, and filter (34) are close to communicating pipe (33) department and are fixed continuous with communicating pipe (33) bottom, main drainage pipe (31) turn department can dismantle and be connected with mediation subassembly (4).

2. A pavement drainage system according to claim 1, further comprising: the dredging component (4) comprises a driving disc (41), a first supporting rod (42), a driven wheel (43), a second supporting rod (44), a connecting rod (45) and a dredging piece (46), wherein a groove (411) is formed in the axial surface of the driving disc (41), a plurality of grooves (411) are formed, the grooves (411) are uniformly arranged at intervals, the first supporting rod (42) is rotatably connected to the middle shaft of the driving disc (41), one end, far away from the driving disc (41), of the first supporting rod (42) is fixedly connected to the inner wall of the main drainage pipe (31), the driving disc (41) and the inner wall of the main drainage pipe (31) are arranged at intervals, sawteeth (412) are fixedly connected to the edge of the circumferential surface of the driving disc (41), the driven wheel (43) is meshed with the sawteeth (412), the connecting rod (45) penetrates through the middle shaft of the driven wheel (43) and is fixedly connected with the driven wheel (43), and the second supporting rod (44) is sleeved on the connecting rod (, and the support rod (44) is rotatably connected with the connecting rod (45), one end of the second support rod (44) far away from the driven wheel (43) is fixedly connected with the inner wall of the main drainage pipe (31), and the dredging piece (46) is fixedly connected with one end of the connecting rod (45) far away from the second support rod (44).

3. A pavement drainage system according to claim 2, further comprising: dredge piece (46) include a plurality of stirring leaf (461), a plurality of stirring leaf (461) set up and fixed continuous with connecting rod (45) around connecting rod (45) even interval, dredge piece (46) are close to and are the toper setting from driving wheel (43) one end.

4. A pavement drainage system according to claim 1, further comprising: storage box (5) have been placed to sedimentation pipe (32) bottom, and storage box (5) top sets up with communicating pipe (33) bottom butt, and standing groove (22) have been seted up to road tooth (2) department of being close to sedimentation pipe (32), and standing groove (22) internal rotation is connected with pivot (6), and storage box (5) top can be dismantled and be connected with stay cord (51), and stay cord (51) are kept away from storage box (5) one end and are passed the top of sedimentation pipe (32) and twine the rigid coupling on the circumferential surface of pivot (6).

5. A pavement drainage system according to claim 4, further comprising: both ends of the rotating shaft (6) are fixedly connected with baffle plates (61).

6. A pavement drainage system according to claim 4, further comprising: the top of sedimentation pipe (32) is close to pivot (6) department and articulates there is branch (321), and the one end that sedimentation pipe (32) were kept away from in branch (321) rotates and is connected with fixed pulley (3211), and the bottom rigid coupling of branch (321) has butt link pole (3212), and butt link pole (3212) sets up with the inner wall joint of sedimentation pipe (32), and stay cord (51) are connected with fixed pulley (3211) rotation.

7. A pavement drainage system according to claim 4, further comprising: the top of one side, close to the communicating pipe (33), of the storage box (5) is provided with a through hole (52), the sedimentation pipe (32) is communicated with the through hole (52) to form a return pipe (7), one end, far away from the sedimentation pipe (32), of the return pipe (7) is obliquely and upwards arranged and communicated with the main drainage pipe (31), and one end, close to the main drainage pipe (31), of the return pipe (7) is arranged between the filter plate (34) and the dredging component (4).

8. A pavement drainage system according to claim 1, further comprising: the road surface (1) is provided with a water storage ditch (11) opposite to a water outlet (21), a sealing assembly (8) is detachably connected to a position, close to the water outlet (21), of a road tooth (2), the sealing assembly (8) comprises a sealing cover (81), a socket (82), a fixed cylinder (83), a connecting rope (84), a buoyancy ball (85) and a plug tongue (86), the sealing cover (81) is hinged to the top of the water outlet (21), the bottom of the sealing cover (81) is abutted to the inner wall of a main drainage pipe (31), the socket (82) is fixedly connected to the edge of the bottom of the sealing cover (81), the fixed cylinder (83) is fixedly connected to the inner wall of the main drainage pipe (31) opposite to the socket (82) and is arranged above the socket (82), one end of the connecting rope (84) penetrates through the main drainage pipe (31) and is arranged in the main drainage pipe (31), the buoyancy ball (85) is arranged in the water storage ditch (11), and the buoyancy ball (85) is fixedly connected to one end, far away from the main drainage pipe (, the inserting tongue (86) is fixedly connected to one end, close to the fixed barrel (83), of the connecting rope (84), and the inserting tongue (86) is inserted into the fixed barrel (83) and connected with the fixed barrel (83) in a sliding mode.

9. A pavement drainage system according to claim 1, further comprising: and a filter screen (211) is fixedly connected to one side of the water outlet (21) close to the road surface (1).

10. A pavement drainage system according to claim 1, further comprising: the top of the settling tube (32) is detachably connected with a safety net (9).