CN112746546A - Town road bituminous paving limit portion drainage structures that permeates water - Google Patents

Town road bituminous paving limit portion drainage structures that permeates water Download PDF

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Publication number
CN112746546A
CN112746546A CN202110069919.6A CN202110069919A CN112746546A CN 112746546 A CN112746546 A CN 112746546A CN 202110069919 A CN202110069919 A CN 202110069919A CN 112746546 A CN112746546 A CN 112746546A
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CN
China
Prior art keywords
drainage
drainage channel
filter screen
layer
material receiving
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Pending
Application number
CN202110069919.6A
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Chinese (zh)
Inventor
管青
连龙
张素琴
张阜海
包智海
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110069919.6A priority Critical patent/CN112746546A/en
Publication of CN112746546A publication Critical patent/CN112746546A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224—Surface drainage of streets
    • E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • E01C11/226—Coherent pavings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • 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
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • 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
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224—Surface drainage of streets
    • E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • 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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Sewage (AREA)

Abstract

The application relates to a municipal road permeable asphalt pavement edge drainage structure, which comprises a pavement layer and a drainage system, wherein the drainage system comprises a drainage ditch, a grid and a material collecting well; a drainage channel is arranged at the bottom of the drainage groove, a filter screen is arranged in the drainage channel, and the filter screen and the horizontal plane are obliquely arranged; a discharge hole is formed in the side wall of the drainage channel; a sealing plate and a driving piece for driving the sealing plate to slide at the discharge port so as to enable the material receiving well to be communicated with/sealed with the drainage channel are arranged on the drainage channel; a switching device for starting and stopping the driving piece is arranged on the side wall of the drainage channel and is electrically connected with the driving piece; install the filter hopper in receiving the material well, the filter hopper is located the below of discharge gate, and installs the elevating gear who is used for being in receiving the material well lift with the filter hopper in receiving the material well. This application has the effect that improves road surface limit portion drainage performance, alleviates the staff and clears up the degree of difficulty.

Description

Town road bituminous paving limit portion drainage structures that permeates water
Technical Field
The application relates to town road drainage technology field especially relates to a town road bituminous paving limit portion drainage structures that permeates water.
Background
The drainage at the side of the road surface is used for collecting and removing the precipitation of the road surface, the road shoulder and the side slope, and the longitudinal water ditches arranged at the two sides of the road are the components of the earth surface drainage facility of the road boundary and are an indispensable part of a road drainage system. With the increasing strictness and beauty of municipal construction, the requirement of people for the drainage of the edge of the road surface is increasing.
Among the prior art, road surface limit portion drainage structures mainly sets up the escape canal through setting up in road surface both sides, then sets up the mode of grate on the escape canal and carry out drainage work, but at the actual drainage in-process, have inside a large amount of debris get into the side ditch through the gap of grate, cause the side ditch to block up easily, increase staff's the clearance degree of difficulty.
Disclosure of Invention
In order to improve road surface limit portion drainage performance, alleviate the staff clearance degree of difficulty, this application provides a town road bituminous paving limit portion drainage structures that permeates water.
The application provides a pair of town road bituminous paving edge portion drainage structures that permeates water adopts following technical scheme:
a municipal road permeable asphalt pavement edge drainage structure comprises a pavement layer and drainage systems arranged on two sides of the pavement layer, wherein each drainage system comprises a drainage ditch, a grid arranged at the groove opening of the drainage ditch and a material collecting well arranged on the side edge of a drainage channel; a drainage channel communicated with a municipal drainage main pipe is formed at the bottom of the drainage groove, a filter screen is arranged in the drainage channel, and the filter screen and the horizontal plane are obliquely arranged; a discharge port is formed in the side wall of the drainage channel and is positioned in the low side direction of the filter screen; a sealing plate and a driving piece for driving the sealing plate to slide at the discharge port so as to enable the material receiving well to be communicated with/sealed with the drainage channel are arranged on the drainage channel; a switch device for starting and stopping the driving piece is installed on the side wall of the drainage channel and is electrically connected with the driving piece; install the filtration fill in receiving the material well, the filtration fill is located the below of discharge gate, and install in receiving the material well and be used for being in the elevating gear who receives the material well lift with the filtration fill.
Preferably, switching device is including sliding arrangement in the floater on the drainage channel inside wall, the connecting plate of being connected with the floater and install the touch switch on the drainage channel lateral wall, touch switch arranges in the discharge gate top the last groove of stepping down of having seted up of drainage channel, the connecting plate passes the groove of stepping down and extends to outside the drainage channel, the connecting plate is located between discharge gate and the touch switch.
Preferably, the lifting device comprises a power assembly fixedly installed in the material receiving well, a screw rod connected with an output shaft of the power assembly and a ball nut fixedly installed on the outer wall of one side of the filter hopper and matched with the screw rod, and the screw rod is rotatably arranged on the side wall of the material receiving well.
Preferably, a fixed seat is fixedly installed on the outer wall of the other side of the filtering hopper, a guide sliding rod is fixedly installed on the side wall of the material receiving well, and the guide sliding rod penetrates through the fixed seat in a sliding mode.
Preferably, the pavement layer includes road bed layer, waterproof adhesive linkage, surface course and the drainage pitch layer of laying in proper order, the drainage pitch layer is located the filter screen top.
Preferably, an edge filter screen is disposed between the drainage asphalt layer and the drainage groove.
Preferably, the two symmetrical sides of the grid are provided with lugs, the notch of the drainage groove is symmetrically provided with grooves, and the two lugs are respectively arranged in the two grooves.
Preferably, a vegetation planting pot frame for planting vegetation is arranged above the grid, and support legs are arranged between the vegetation planting pot frame and the lugs.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving piece drives the sealing plate to slide at the discharge hole by triggering the switch device, so that the drainage channel is communicated with the material receiving well, filter residues on the filter screen slide into a filter hopper in the material receiving well from the inclined filter screen through water flow and gravity action, the drainage channel is dredged, drainage flows into a municipal drainage main pipe from the drainage channel to achieve the dredging action, the filter hopper is lifted through a lifting device in the material receiving well, and an operator cleans the filter residues in the filter hopper, so that the drainage performance of the edge of a road surface is improved, and the cleaning difficulty of the operator is reduced;
2. when the water amount in the drainage channel is increased, the floating ball in the switch device floats upwards in the drainage channel to trigger the touch switch, so that the driving piece drives the sealing plate to slide at the discharge port, and the effect of linkage trigger operation is realized;
3. the road surface layer is sequentially provided with the road base layer, the waterproof bonding layer, the surface layer and the drainage asphalt layer, and the edge filter screen is arranged between the drainage asphalt layer and the drainage system, so that accumulated water on the municipal road permeates into the drainage ditch through the drainage asphalt layer, the waterproof bonding layer realizes the waterproof effect, and the drainage and waterproof effects of the municipal road permeable asphalt pavement are improved;
4. through be provided with the vegetation planting basin frame that is used for planting the vegetation above the grid to plant the stabilizer blade between basin frame and the lug and separate with the grid through the vegetation, have the afforestation effect that improves town road permeable asphalt pavement limit portion.
Drawings
FIG. 1 is a sectional view of a municipal road permeable asphalt pavement edge drainage structure driving member;
FIG. 2 is a sectional view of the opening and closing device of the drainage structure at the edge of the permeable asphalt pavement of the municipal road;
FIG. 3 is a partial cross-sectional view of the switching device;
fig. 4 is a schematic structural view of the filter hopper and the lifting device.
Description of reference numerals: 1. a pavement layer; 11. a roadbed layer; 12. a waterproof adhesive layer; 13. a surface layer; 14. draining an asphalt layer; 15. an edge filter screen; 2. a drainage system; 21. a drainage gutter; 211. a drainage channel; 212. a discharge port; 213. a yielding groove; 22. a grid; 221. a lug; 222. a vegetation planting pot frame; 223. a support leg; 23. a material receiving well; 231. a liquid outlet; 24. a filter screen; 25. a sealing plate; 26. a drive member; 27. a switching device; 271. a floating ball; 272. a connecting plate; 273. a touch switch; 3. a filter hopper; 4. a lifting device; 41. a power assembly; 42. a screw rod; 43. a ball nut; 44. a fixed seat; 45. and guiding the slide rod.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses town road bituminous paving limit portion drainage structures that permeates water.
Referring to fig. 1, the side drainage structure of the municipal road permeable asphalt pavement comprises a pavement layer 1 and drainage systems 2 arranged on two sides of the pavement layer 1.
Referring to fig. 1, a pavement layer 1 includes a foundation layer 11, a waterproof adhesive layer 12, a surface layer 13, and a drainage asphalt layer 14, which are sequentially laid, and an edge screen 15 is disposed between the drainage asphalt layer 14 and a drainage system 2.
Referring to fig. 1, the drainage system 2 includes a drainage groove 21, a grid 22 disposed at the groove opening of the drainage groove 21, and a catch basin 23 disposed at the side of a drainage channel 211.
Referring to fig. 1, the two symmetrical sides of the grid 22 are provided with lugs 221, the drain channel 21 is symmetrically provided with grooves at the mouth, and the two lugs 221 are respectively installed in the two grooves, so as to realize the function of installing the grid 22 at the drain channel 21 mouth.
Referring to fig. 1, in order to improve the greening effect of the edge of the permeable asphalt pavement of the town road, a vegetation planting pot frame 222 for planting vegetation is disposed above the grid 22, and a support leg 223 is disposed between the vegetation planting pot frame 222 and the lug 221 for separating the grid 22 from the vegetation planting pot frame 222.
Referring to fig. 1, a drainage channel 211 communicated with a municipal drainage main pipe is formed at the bottom of a drainage groove 21, a filter screen 24 is arranged in the drainage channel 211, and the filter screen 24 is obliquely arranged with respect to the horizontal plane; the side wall of the drainage channel 211 is provided with a discharge port 212, the discharge port 212 is positioned in the low side direction of the filter screen 24, and the drainage asphalt layer 14 is positioned above the high side direction of the filter screen 24.
Referring to fig. 1, a sealing plate 25 and a driving member 26 for driving the sealing plate 25 to slide at the discharge port 212 to communicate/seal the material receiving well 23 with the drainage channel 211 are disposed on the drainage channel 211, the driving member 26 being an air cylinder or a hydraulic cylinder; an opening and closing device 27 for opening and closing the driving member 26 is installed on a side wall of the drain passage 211, and the opening and closing device 27 is electrically connected to the driving member 26.
Referring to fig. 1 to 3, the switching device 27 includes a float 271 slidably disposed on an inner sidewall of the drain 211, a connection plate 272 connected to the float 271, and a tact switch 273 mounted on an outer sidewall of the drain 211, the tact switch 273 being disposed above the discharge hole 212 and electrically connected to the driving member 26; the drainage channel 211 is provided with a relief groove 213, the connecting plate 272 passes through the relief groove 213 and extends out of the drainage channel 211, and the connecting plate 272 is located between the discharge port 212 and the touch switch 273. The movement of the driving member 26 is realized by opening and closing the touch switch 273, so as to control the sealing plate 25 to slide at the discharge port 212 to communicate/seal the material receiving well 23 with the drainage channel 211.
Referring to fig. 2 and 4, a liquid outlet 231 communicated with a municipal drainage main pipe is arranged below the receiving well 23, a filter hopper 3 is arranged in the receiving well 23, the filter hopper 3 is positioned below the discharge port 212, and a lifting device 4 for lifting the filter hopper 3 in the receiving well 23 is arranged in the receiving well 23.
Referring to fig. 2 and 4, the lifting device 4 comprises a power assembly 41 fixedly installed in the material receiving well 23, a screw rod 42 connected with an output shaft of the power assembly 41, and a ball nut 43 fixedly installed on an outer wall of one side of the filter hopper 3 and matched with the screw rod 42, wherein the screw rod 42 is rotatably arranged on a side wall of the material receiving well 23; the power assembly 41 drives the screw rod 42 to rotate, so that the screw rod is in transmission fit with the ball nut 43, and the purpose that the filter hopper 3 is positioned in the material receiving well 23 to lift is achieved.
Referring to fig. 4, in order to improve the lifting stability of the filter hopper 3, a fixing seat 44 is fixedly installed on the outer wall of the other side of the filter hopper 3, a guide slide rod 45 is fixedly installed on the side wall of the material receiving well 23, and the guide slide rod 45 is slidably inserted into the fixing seat 44.
The implementation principle is as follows: firstly, road rainwater and permeable asphalt pavement seepage water flow into the drainage ditch 21 to achieve the effect of drainage convergence; then, the drainage is filtered by the filter screen 24 and drained to the municipal drainage main pipe through the drainage channel 211, while some large-particle filter residues are retained on the filter screen 24, when the filter residues on the filter screen 24 increase to reduce the drainage amount and cause blockage or partial blockage, the water amount in the drainage channel 211 increases to enable the floating ball 271 in the switch device 27 to float in the drainage channel 211, and then the touch switch 273 is triggered, the driving piece 26 drives the sealing plate 25 to slide at the discharge port 212, so that the drainage channel 211 is communicated with the material collecting well 23, the filter residues on the filter screen 24 slide to the filter hopper 3 in the material collecting well 23 from the inclined filter screen 24 through the water flow and gravity action, the drainage channel 211 is dredged, and the drainage flows to the municipal drainage main pipe from the drainage channel 211 to achieve the dredging function; finally, the dredged driving piece 26 drives the sealing plate 25 again to seal the discharge hole 212, the filter hopper 3 is lifted through the lifting device 4 in the material collecting well 23, an operator cleans filter residues in the filter hopper 3, and the lifting device 4 returns the filter hopper 3 to the position below the discharge hole 212 after cleaning is finished to collect the filter residues for the next time; when the drainage channel 211 is blocked, the automatic cleaning function of the blockage on the filter screen 24 is realized through the switch device 27, the filter hopper 3 and the lifting device 4, and the effects of improving the drainage performance of the edge of the road surface and reducing the cleaning difficulty of workers are achieved.
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 (8)

1. The utility model provides a town road bituminous paving limit portion drainage structures that permeates water, includes road surface layer (1) and arranges in drainage system (2) of road surface layer (1) both sides, its characterized in that: the drainage system (2) comprises a drainage groove (21), a grid (22) arranged at the groove opening of the drainage groove (21) and a material collecting well (23) arranged on the side of a drainage channel (211); a drainage channel (211) communicated with a municipal drainage main pipe is formed at the bottom of the drainage groove (21), a filter screen (24) is arranged in the drainage channel (211), and the filter screen (24) is obliquely arranged with the horizontal plane; a discharge hole (212) is formed in the side wall of the drainage channel (211), and the discharge hole (212) is positioned in the low side direction of the filter screen (24); a sealing plate (25) and a driving piece (26) for driving the sealing plate (25) to slide at the discharge hole (212) so as to communicate/seal the material receiving well (23) with the drainage channel (211) are arranged on the drainage channel (211); a switch device (27) for starting and stopping the driving piece (26) is arranged on the side wall of the drainage channel (211), and the switch device (27) is electrically connected with the driving piece (26); the filter hopper (3) is installed in the material receiving well (23), the filter hopper (3) is located below the material outlet (212), and the lifting device (4) used for lifting the filter hopper (3) in the material receiving well (23) is installed in the material receiving well (23).
2. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 1, characterized in that: switch device (27) including slide arrangement in floater (271) on drainage (211) inside wall, connecting plate (272) be connected with floater (271) and install touch switch (273) on drainage (211) lateral wall, touch switch (273) are arranged in discharge gate (212) top seted up groove of stepping down (213) on drainage (211), connecting plate (272) pass groove of stepping down (213) and extend to outside drainage (211), connecting plate (272) are located between discharge gate (212) and touch switch (273).
3. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 1, characterized in that: the lifting device (4) comprises a power assembly (41) fixedly installed in the material receiving well (23), a screw rod (42) connected with an output shaft of the power assembly (41) and a ball nut (43) fixedly installed on the outer wall of one side of the filter hopper (3) and matched with the screw rod (42), and the screw rod (42) is rotatably arranged on the side wall of the material receiving well (23).
4. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 3, characterized in that: a fixed seat (44) is fixedly installed on the outer wall of the other side of the filtering hopper (3), a guide sliding rod (45) is fixedly installed on the side wall of the material receiving well (23), and the guide sliding rod (45) penetrates through the fixed seat (44) in a sliding mode.
5. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 1, characterized in that: the pavement layer (1) comprises a pavement layer (11), a waterproof bonding layer (12), a surface layer (13) and a drainage asphalt layer (14) which are sequentially laid, wherein the drainage asphalt layer (14) is positioned above the filter screen (24).
6. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 5, characterized in that: an edge filter screen (15) is arranged between the drainage asphalt layer (14) and the drainage ditch (21).
7. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 1, characterized in that: the grid structure is characterized in that lugs (221) are arranged on two symmetrical sides of the grid (22), grooves are symmetrically formed in the notches of the drainage groove (21), and the two lugs (221) are respectively installed in the two grooves.
8. The drainage structure of municipal road water-permeable asphalt pavement edge according to claim 7, characterized in that: a vegetation planting pot frame (222) for planting vegetation is arranged above the grid (22), and a support leg (223) is arranged between the vegetation planting pot frame (222) and the lug (221).
CN202110069919.6A 2021-01-19 2021-01-19 Town road bituminous paving limit portion drainage structures that permeates water Pending CN112746546A (en)

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CN202110069919.6A CN112746546A (en) 2021-01-19 2021-01-19 Town road bituminous paving limit portion drainage structures that permeates water

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CN202110069919.6A CN112746546A (en) 2021-01-19 2021-01-19 Town road bituminous paving limit portion drainage structures that permeates water

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113186778A (en) * 2021-05-07 2021-07-30 贵州省遵义公路管理局 Road surface rainwater concealed type permeation structure and construction process
CN113546459A (en) * 2021-07-06 2021-10-26 何化荣 Filter device for water supply pipe in nuclear power unit
CN114214885A (en) * 2021-12-27 2022-03-22 安徽开盛津城建设有限公司 Regeneration terrace

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Application publication date: 20210504