CN109763393A - A kind of gardens sponge-type road pavement structure and its construction method - Google Patents
A kind of gardens sponge-type road pavement structure and its construction method Download PDFInfo
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- CN109763393A CN109763393A CN201910049736.0A CN201910049736A CN109763393A CN 109763393 A CN109763393 A CN 109763393A CN 201910049736 A CN201910049736 A CN 201910049736A CN 109763393 A CN109763393 A CN 109763393A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention discloses a kind of gardens sponge-type road pavement structures and its construction method, it is related to garden path technical field, including being disposed with permeable face brick layer from top to bottom, permeable bed course, screed-coat, fixed mesh layer, base and bed course, gully-hole is offered on screed-coat, fiber cluster is provided in gully-hole, collector pipe is offered on fixed mesh layer, base is provided with header tank, collector pipe is connected with header tank, filter screen is fixedly installed header tank is tilted, header tank is connected with recovery tube, recovery tube is connected with recycling bins, recycling bins are connected with ground upper nozzle, dumping pit is offered on header tank side, base is provided with underground urban discharging pipeline, underground urban discharging pipeline is connect by discharge duct with dumping pit, discharge shutter component is provided on header tank；It is transformed by the structure sheaf to garden path, has the function of permeable, the draining, recycling and reusing that improve its garden path.
Description
Technical field
The present invention relates to garden path technical fields, more specifically, it relates to a kind of gardens sponge-type road pavement
Structure and its construction method.
Background technique
About sewerage system, the concept in sponge city is proposed several years ago, and so-called sponge city refers to city suitable
Answer environmental change and reply rainwater bring natural calamity etc. that there is good " elasticity "；In order to improve municipal drainage system
System, the construction in sponge city constantly promote, to enhance city prevention waterlogging ability；And sponge-type road is sponge urban construction
One of importance, so-called sponge-type road refer to a kind of Novel road that can absorb rapidly the ponding on ground as sponge
Face, wherein construction sponge-type road be exactly require change rainwater arrange fastly, in line traditional method, enhance road disappear to rainwater
Receive function.
To the defect for design of drainning off floodwaters when current each city is due to early stage planning, lead to city urban waterlogging frequent occurrence,
Main reason is exactly that road in city, garden path are all made of hardening structure, keeps the permeable of its road, drainage performance poor, makes
Rainwater is unable to on-site elimination, to influence the service performance of road.
Summary of the invention
In view of the deficienciess of the prior art, purpose of the present invention one is to provide a kind of gardens sponge-type road paving
Assembling structure has permeable, the drain function for improving its garden path, improves its service performance.
To achieve the above object, the present invention provides the following technical scheme that
A kind of gardens sponge-type road pavement structure is disposed with permeable face brick layer, permeable bed course, levelling from top to bottom
Layer, fixed mesh layer, base and bed course, offer multiple gully-holes funnel-shaped, in the collection on the screed-coat
It is provided with fiber cluster in water hole, collector pipe is offered on the fixed mesh layer, one end of multiple collector pipes is corresponding
It is arranged in the gully-hole, the base is provided with header tank, is connected after the collector pipe convergence with the header tank,
Filter screen is fixedly installed the header tank is tilted, interlinks and is connected to back on the header tank side wall below the filter screen
Closed tube, the recovery tube, which interlinks, is connected to recycling bins, and the recycling bins are connected with the ground spray for pouring green plant by road side
Head offers dumping pit on the header tank side above the filter screen, and the base is provided with underground urban discharging pipeline, institute
It states underground urban discharging pipeline to connect by discharge duct with the dumping pit, be provided on the header tank for opening and closing discharging
The discharge shutter component in hole.
It is left at permeable bed course so set, Landscape image passes through permeable face brick layer first, is then infiltrating into screed-coat,
Gardens water is flow at gully-hole with gravity, while being adsorbed by fiber cluster to gardens water, and centralized collection discharge is reached
Purpose；Then by the way that in the collector pipe at fixed mesh layer again dispatch to header tank, gardens water is filtered by filter screen, mistake
Water after filter is flow in recycling bins automatically by recovery tube, is finally poured again by ground upper nozzle the green plant by garden path
It fills, achievees the effect that water filtering in gardens is recycled；On the other hand, the impurity of the filtered generation of gardens water is in filter screen
It above and by gravity is piled up in filter screen rake, with the accumulation of impurity, then by discharge shutter component to dumping pit
It opens, by impurity dispatch in the urban discharging pipeline of underground；Unlatching or closure by discharge shutter component to dumping pit, reach
To the effect of impurity automatic discharge, guarantee the purpose that the filters of gardens water in header tank recycle；By bed course and
Base, guarantees the foundation structure of sponge-type road, while header tank, recycling bins and underground urban discharging pipeline are set to base
At layer, guarantee its stability；Fixed mesh layer is set to the middle layer of sponge-type road, improves the upper and lower level phase of sponge-type road
The structural strength to connect；And laying and stability of strutting system to permeable face brick layer, permeable bed course can be improved in screed-coat；It is permeable
Bed course achievees the purpose that there is stable structure, and logical to gardens water penetration, supporting surface of the permeable face brick layer as sponge-type road
Cross permeable face brick layer achieve the purpose that it is permeable；It is transformed by the structure sheaf to garden path, has and improve its garden path
It is permeable, draining, recycling and reusing function.
Further setting: the discharge shutter component include the discharge shutter that one end is articulated on header tank lateral wall and
The return spring being fixedly installed on the discharge shutter other end, discharge shutter sealing cover is set on the dumping pit, in the collection
Mounting hole is offered on water tank, the return spring is installed in mounting hole, and one end is fixedly connected with the bottom hole of mounting hole.
So set, discharge shutter is set on dumping pit by the returning place force sealing cover of return spring when original state, make
The purpose completely cut off between header tank and underground urban discharging pipeline；The impurity of the filtered generation of gardens water be on filter screen and
It is piled up at dumping pit by gravity and certain pressure is formed to discharge shutter and promote discharging lock with the accumulation of impurity
Plate is stretched towards rotation on the outside of header tank, return spring, and dumping pit is opened, and makes the impurity on its filter screen as gravity excludes
In outside header tank and falling in the urban discharging pipeline of underground, when active force of the impurity to discharge shutter reduces, discharge shutter
It is sealed in dumping pit by the returning place force of return spring, reaches automatic discharge.
Further setting: the dumping pit is arranged in counterbore, and the port bore of dumping pit towards the box outer wall that catchments is greater than collection
The port bore in water hole towards inner wall direction is arranged.
So set, improving the contact area of discharge shutter and dumping pit, while playing to discharge shutter towards in header tank
The rotational angle of dumping pit is tightly attached to its discharge shutter on dumping pit in sealing.
Further setting: mounting groove is offered in the circumferential side wall of the discharge shutter, is arranged in the mounting groove
There is sealing ring.
So set, the sealing performance that discharge shutter is sealed at discharge port can be improved by sealing ring.
Further setting: the fiber cluster includes cotton fiber, metallic fiber and is wrapped in outside cotton fiber and metallic fiber
Carbon fiber.
So set, the effect that cotton fiber can quickly absorb the gardens water of infiltration, while being played pair by metallic fiber
The purpose of fiber cluster integrated support, and carbon fiber can carry out certain absorption to gardens water, improve the usability of fiber cluster entirety
Energy.
Further setting: the whole height of the header tank is arranged higher than recycling bins.
So set, being flow in recycling bins automatically convenient for crossing drainage by gravity in header tank, improves gardens and use
The purpose collected automatically after the gardens water filtering of sponge-type road.
Further setting: the nozzle of the recovery tube is lower than the height setting that filter screen is fixedly connected with header tank.
So set, convenient for crossing flowing in recycling bins automatically by recovery tube for drainage in header tank, and stay filter residue
To filter screen, make its filter residue and filtering moisture every the raising filtered cleanliness of gardens water.
Further setting: guide groove, the guide groove edge are offered on the side wall that the recycling bins are connected to recovery tube
The short transverse of recycling bins is arranged, and sliding is provided with float plate in the guide groove, fixes in the lower end of the float plate
It is provided with floating ball.
So set, promoting floating ball that float plate is driven to be in guide groove by the variation of water level in recycling bins and sliding up
It is dynamic, by the lasting rising of float plate, the purpose that will finally separate between recovery tube and recycling bins, by the water in header tank every
Absolutely, in header tank water increase, promote the pressure that water level acts on discharge shutter in header tank to increase, when to a level pressure
When force value, discharge shutter is automatically opened, and in the water dispatch to underground urban discharging pipeline in header tank, reaches the mesh of automatic adjustment
's.
Further setting: the T-shaped arrangement in the section of the guide groove and float plate.
So set, sliding its float plate only along the orientated lengthwise of guide groove, improves float plate and be in recycling bins
The stability of interior orientation sliding.
Another object of the present invention is to provide a kind of gardens construction methods of sponge-type road pavement structure, have and mention
Permeable, the drain function of its high garden path, improve the construction quality and service performance of its sponge-type road pavement structure.
A kind of construction method of gardens sponge-type road pavement structure, comprising the following steps:
S1, Control Survey for Construction again flatten place after depth is dug on basis, and the compactness of roadbed is 90% or more；S2, on road
It is laid with the bed course of 50mm thickness partial size 15-25 on base, the base of 500mm thickness is laid on bed course, header tank is installed in base
And the recycling bins for the setting that is connected with header tank, underground urban discharging pipeline is installed at the base, and passes through discharge duct
Arrangement is communicated with header tank；S3, before being laid with fixed mesh layer, first set up multiple collector pipes, and collector pipe one above base
End communicates arrangement with header tank, then carries out being laid with fixed mesh layer to base top；S4, be laid with above fixed mesh layer it is levelling
Layer, the levelling compacting of screed-coat sand, intermediate to both sides slope 1%, the deviation of surface smoothness is less than 5mm, pre- on screed-coat
Multiple gully-holes funnel-shaped, and the connection identical as collector pipe respectively of one end of gully-hole are stayed, and pre-buried in gully-hole
There is fiber cluster；S5, it is laid with permeable bed course on screed-coat, is laid with the permeable bed course of 80~100mm thickness, is then with partial size
The rubble backfill of 10~20mm, porosity of=30%, backfill is highly 200~250mm, after permeable setting cushion, compacting
It is smooth, it is laid with kerbstone on the both sides of permeable bed course, in kerbstone side, kind is implanted with green plant, ground upper nozzle is provided at green plant,
And ground upper nozzle is connect by pipeline with recycling bins；S6, after permeable setting cushion, dip in water in the bottom of permeable face brick layer
The cement slurry that gray scale is 0.4~0.5 is layed on permeable bed course, and sprinkling maintenance after surviving for 24 hours is conserved 2~3 days, and spread containing mud
Amount repeatedly sweeps seam, after having swept every time, sprinkles water immediately, sand is enable to fill gap in 1% fine sand below, the sand after watering
Until no longer sinking.
So set, being transformed by the structure sheaf to garden path, there is permeable, the row for improving its garden path
Water, recycling and reusing function improve the construction quality and service performance of its sponge-type road pavement structure.
By using above-mentioned technical proposal, the present invention compares compared with the prior art, has the advantage that
1, gardens sponge-type is formed by permeable face brick layer, permeable bed course, screed-coat, fixed mesh layer, base and bed course
Road pavement structure is transformed the structure sheaf of garden path, has and improves the permeable of its garden path, draining, recycling again
Utilize function；
2, when the impurity of the filtered generation of gardens water, which is in, reaches a certain amount of on filter screen, by discharge shutter component to unloading
Expect hole open, by impurity dispatch in the urban discharging pipeline of underground, make the impurity on its filter screen as gravity is excluded in
Header tank is outer and falls in the urban discharging pipeline of underground, and when active force of the impurity to discharge shutter reduces, discharge shutter is logical
The returning place force for crossing return spring is sealed in dumping pit, reaches automatic discharge；
3, by the variation of water level in recycling bins, promote floating ball that float plate is driven to be in upward sliding in guide groove, pass through floating
The lasting rising of plate, the purpose that will finally separate between recovery tube and recycling bins completely cut off the water in header tank, with header tank
Interior water increases, and the pressure that water level acts on discharge shutter in header tank is promoted to increase, when to certain pressure value, discharging lock
Plate automatically opens, and in the water dispatch to underground urban discharging pipeline in header tank, achievees the purpose that automatic adjustment.
Detailed description of the invention
Fig. 1 is gardens sponge-type road pavement structural profile structural schematic diagram；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the partial structural diagram in gardens sponge-type road pavement structure at recycling bins.
In figure: 1, permeable face brick layer；2, permeable bed course；3, screed-coat；31, gully-hole；32, fiber cluster；4, fixed mesh
Layer；41, collector pipe；5, base；51, header tank；511, dumping pit；52, filter screen；53, recovery tube；54, recycling bins；541, it leads
To slot；55, upper nozzle；56, float plate；57, floating ball；58, discharge duct；6, bed course；7, underground urban discharging pipeline；8, discharging
Flashboard assembly；81, discharge shutter；82, return spring；83, mounting hole；9, sealing ring.
Specific embodiment
Gardens are described further with sponge-type road pavement structure and its construction method referring to attached drawing.
Embodiment 1: a kind of gardens sponge-type road pavement structure, as shown in Figure 1, including setting gradually from top to bottom
Permeable face brick layer 1, permeable bed course 2, screed-coat 3, fixed mesh layer 4, base 5 and bed course 6；7 cloth of underground urban discharging pipeline
At base 5.
As shown in Figure 1, wherein multiple gully-holes 31 funnel-shaped are offered on screed-coat 3, in fixed mesh layer 4
On offer collector pipe 41, one end of more collector pipes 41, which is corresponded, to be arranged in gully-hole 31 and communicates cloth with gully-hole 31
It sets；It is provided with header tank 51 at base 5, is connected after the convergence of collector pipe 41 with the case top of header tank 51；In gully-hole 31
It is inside provided with fiber cluster 32, fiber cluster 32 includes cotton fiber, metallic fiber and the carbon being wrapped in outside cotton fiber and metallic fiber
Fiber, the water for permeating permeable bed course 2 are drained in gully-hole 31, and are absorbed in by fiber cluster 32 and are spread to collector pipe
In 41.
As shown in Figure 1, filter screen 52 is fixedly installed header tank 51 is tilted, the header tank 51 below filter screen 52
It interlinks on side wall and is connected to recovery tube 53, recovery tube 53, which interlinks, is connected to recycling bins 54, and the whole height of header tank 51 is higher than
Recycling bins 54 are arranged；Meanwhile header tank 51 is connected with and extends to for pouring the ground upper nozzle 55 of green plant by road side on ground,
By ground upper nozzle 55 by recycling bins 54 cross drainage recycling and reusing purpose.
In conjunction with shown in Fig. 1 and Fig. 3, guide groove 541 is offered on the side wall that recycling bins 54 are connected to recovery tube 53, is oriented to
Slot 541 is arranged along the short transverse of recycling bins 54, and the T-shaped arrangement in section of guide groove 541；It slides and matches in guide groove 541
Conjunction is provided with float plate 56, is fixedly installed floating ball 57 in the lower end of float plate 56；By the variation of water level in recycling bins 54, promote
Make floating ball 57 that float plate 56 be driven to be in upward sliding in guide groove 541, will finally separate between recovery tube 53 and recycling bins 54
Purpose.
In conjunction with shown in Fig. 1 to Fig. 3, dumping pit 511, dumping pit are offered on 51 side wall of header tank above filter screen 52
511 in counterbore be arranged, and dumping pit 511 towards 51 outer wall of header tank port bore be greater than gully-hole 31 towards inner wall direction port
Bore setting；Underground urban discharging pipeline 7 is connect by discharge duct 58 with dumping pit 511, and is arranged on header tank 51 useful
In the discharge shutter component 8 of opening and closing dumping pit 511.
Referring to figs. 1 and 2, discharge shutter component 8 includes that one end is articulated with the discharging lock on 51 lateral wall of header tank
Plate 81 and the return spring 82 being fixedly installed on 81 other end of discharge shutter；Mounting hole 83 is offered on header tank 51,
Return spring 82 is installed in mounting hole 83, and one end is fixedly connected with the bottom hole of mounting hole 83；Discharge shutter when original state
81 are set on dumping pit 511 by the returning place force sealing covers of return spring 82, make header tank 51 and underground urban discharging pipeline 7 it
Between the purpose that completely cuts off.
As shown in Fig. 2, the leakproofness on dumping pit 511 is sealed in improve discharge shutter 81, in the week of discharge shutter 81
Mounting groove is offered on side wall, and sealing ring 9 is arranged in mounting groove.
Working principle: Landscape image passes through permeable face brick layer 1 first and is left at permeable bed course 2, then infiltrate into it is levelling
Layer 3, gardens water is flow at gully-hole 31 with gravity, while being adsorbed by fiber cluster 32 to gardens water, is reached concentration and is received
Collect the purpose of discharge；Then by the way that in the collector pipe 41 at fixed mesh layer 4 again dispatch to header tank 51, gardens water passes through filtering
Net 52 is filtered, and filtered water is flow in recycling bins 54 automatically by recovery tube 53, finally right by ground upper nozzle 55 again
Green plant by garden path is poured, and achievees the effect that water filtering in gardens is recycled；On the other hand, after the filtering of gardens water
The impurity of generation be on filter screen 52 and 52 rake of filter screen be piled up in by gravity, with the accumulation of impurity,
Dumping pit 511 is opened by discharge shutter component 8 again, by impurity dispatch in underground urban discharging pipeline 7；Pass through discharging lock
Unlatching or closure of the board group part 8 to dumping pit 511 have the function that impurity automatic discharge, guarantee gardens water in header tank 51
Filters recycle purpose；By bed course 6 and base 5, guarantee the foundation structure of sponge-type road, while will collection
Water tank 51, recycling bins 54 and underground urban discharging pipeline 7 are set at base 5, guarantee its stability；Fixed mesh layer 4 is set
It is placed in the middle layer of sponge-type road, improves the upper and lower level structural strength interconnected of sponge-type road；And screed-coat 3 can mention
Laying and stability of strutting system of the height to permeable face brick layer 1, permeable bed course 2；Permeable bed course 2 reaches the mesh to gardens water penetration
, supporting surface of the permeable face brick layer 1 as sponge-type road has stable structure, and reaches permeable by permeable face brick layer 1
Purpose；It is transformed by the structure sheaf to garden path, there is permeable, the draining, recycling and reusing for improving its garden path
Function.
A kind of embodiment 2: construction method of gardens sponge-type road pavement structure, comprising the following steps:
S1, Control Survey for Construction again flatten place after depth is dug on basis, and the compactness of roadbed is 90% or more.
S2, the bed course 6 that 50mm thickness partial size 15-25 is laid on roadbed, are laid with the base 5 of 500mm thickness on bed course 6,
Header tank 51 is installed and the recycling bins 54 for the setting that is connected with header tank 51 in base 5, underground urban discharging pipeline 7 is installed
Arrangement is communicated with header tank 51 at the base 5, and through discharge duct 58.
S3, before being laid with fixed mesh layer 4, first set up multiple collector pipes 41 above base 5, and 41 one end of collector pipe with
Header tank 51 communicates arrangement, then to carrying out being laid with fixed mesh layer 4 above base 5.
S4, be laid with screed-coat 3 above fixed mesh layer 4, the levelling compacting of sand of screed-coat 3, centre to both sides slope 1%,
The deviation of surface smoothness is less than 5mm, and multiple gully-holes 31 funnel-shaped, and the one of gully-hole 31 are reserved on screed-coat 3
Connection identical as collector pipe 41 respectively is held, and is embedded with fiber cluster 32 in gully-hole 31.
S5, it is laid with permeable bed course 2 on screed-coat 3, is laid with the permeable bed course 2 of 80~100mm thickness, then uses partial size
It is backfilled for the rubble of 10~20mm, porosity of=30%, backfill height is 200~250mm, after permeable bed course 2 is laid with, is rammed
It is real smooth, it is laid with kerbstone on the both sides of permeable bed course 2, kind is implanted with green plant in kerbstone side, is provided at green plant and sprays on the ground
First 55, and ground upper nozzle 55 is connect by pipeline with recycling bins 54.
S6, permeable bed course 2 be laid with after, the bottom of permeable face brick dip in the ratio of mud be 0.4~0.5 cement slurry spread
On permeable bed course 2, sprinkling maintenance after surviving for 24 hours conserves 2~3 days, and spreads clay content in 1% fine sand below, repeatedly sweeps
Seam, after having swept every time, sprinkles water immediately, sand is enable to fill gap, until sand no longer sinks after watering.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of gardens sponge-type road pavement structure, it is characterised in that: including being disposed with permeable face brick from top to bottom
Layer (1), permeable bed course (2), screed-coat (3), fixed mesh layer (4), base (5) and bed course (6), in the screed-coat (3)
On offer multiple gully-holes funnel-shaped (31), fiber cluster (32) are provided in the gully-hole (31), described
It is offered on fixed mesh layer (4) collector pipe (41), one end of multiple collector pipes (41) corresponds to the gully-hole (31)
Setting, is provided with header tank (51) in the base (5), interlinks after collector pipe (41) convergence with the header tank (51)
It connects, is fixedly installed filter screen (52) the header tank (51) is tilted, the header tank below the filter screen (52)
(51) it interlinks and is connected to recovery tube (53) on side wall, the recovery tube (53), which interlinks, is connected to recycling bins (54), the recycling bins
(54) the ground upper nozzle (55) for pouring green plant by road side, the header tank (51) above the filter screen (52) are connected with
It is offered on side dumping pit (511), the base (5) is provided with underground urban discharging pipeline (7), underground city drainpipe
Road (7) is connect by discharge duct (58) with the dumping pit (511), is provided on the header tank (51) for opening and closing discharging
The discharge shutter component (8) in hole (511).
2. a kind of gardens according to claim 1 sponge-type road pavement structure, it is characterised in that: the discharge shutter
Component (8) includes the discharge shutter (81) and be fixedly installed on discharge shutter that one end is articulated on header tank (51) lateral wall
(81) return spring on the other end (82), discharge shutter (81) sealing cover are set on the dumping pit (511), catchment described
It is offered on case (51) mounting hole (83), the return spring (82) is installed in mounting hole (83), and one end and mounting hole
(83) bottom hole is fixedly connected.
3. a kind of gardens according to claim 2 sponge-type road pavement structure, it is characterised in that: the dumping pit
(511) it is arranged in counterbore, and the port bore of dumping pit (511) towards header tank (51) outer wall is greater than gully-hole (31) towards inner wall side
To port bore setting.
4. a kind of gardens according to claim 2 or 3 sponge-type road pavement structure, it is characterised in that: unloaded described
Expect to offer mounting groove in the circumferential side wall of flashboard (81), sealing ring (9) are provided in the mounting groove.
5. a kind of gardens according to claim 1 sponge-type road pavement structure, it is characterised in that: the fiber cluster
It (32) include cotton fiber, metallic fiber and the carbon fiber being wrapped in outside cotton fiber and metallic fiber.
6. a kind of gardens according to claim 1 sponge-type road pavement structure, it is characterised in that: the header tank
(51) whole height is arranged higher than recycling bins (54).
7. a kind of gardens according to claim 1 sponge-type road pavement structure, it is characterised in that: the recovery tube
(53) nozzle is lower than the height setting that filter screen (52) are fixedly connected with header tank (51).
8. a kind of gardens sponge-type road pavement structure described according to claim 1 or 6 or 7, it is characterised in that: described
It is offered on the side wall that recycling bins (54) are connected to recovery tube (53) guide groove (541), the guide groove (541) is along recycling bins
(54) short transverse setting, and sliding is provided with float plate (56) in the guide groove (541), in the float plate (56)
Lower end be fixedly installed floating ball (57).
9. a kind of gardens according to claim 8 sponge-type road pavement structure, it is characterised in that: the guide groove
(541) and the T-shaped arrangement in the section of float plate (56).
10. a kind of gardens construction method of sponge-type road pavement structure, which comprises the following steps:
S1, Control Survey for Construction again flatten place after depth is dug on basis, and the compactness of roadbed is 90% or more；
S2, the bed course (6) that 50mm thickness partial size 15-25 is laid on roadbed, are laid with the base (5) of 500mm thickness on bed course (6),
Header tank (51) is installed on base (5) and the recycling bins (54) for the setting that is connected with header tank (51), underground city row
Waterpipe (7) is installed at the base (5), and communicates arrangement with header tank (51) by discharge duct (58)；
S3, before being laid with fixed mesh layer (4), multiple collector pipes (41), and collector pipe (41) one are first set up above the base (5)
End communicates arrangement with header tank (51), then carries out being laid with fixed mesh layer (4) to base (5) top；
S4, screed-coat (3) are laid with above fixed mesh layer (4), screed-coat (3) the levelling compacting of sand is intermediate to both sides slope
1%, the deviation of surface smoothness is less than 5mm, multiple gully-holes funnel-shaped (31) is reserved on screed-coat (3), and catchment
The connection identical as collector pipe (41) respectively of the one end in hole (31), and fiber cluster (32) are embedded in gully-hole (31)；
S5, it is laid with permeable bed course (2) on screed-coat (3), is laid with the permeable bed course (2) of 80~100mm thickness, then uses grain
Diameter is 10~20mm, the rubble of porosity of=30% backfills, and backfill height is 200~250mm, and permeable bed course (2) is laid with and finishes
Afterwards, compacting is smooth, is laid with kerbstone on the both sides of permeable bed course (2), kind is implanted with green plant in kerbstone side, is provided at green plant
Ground upper nozzle (55), and ground upper nozzle (55) is connect by pipeline with recycling bins (54)；
S6, permeable bed course (2) be laid with after, the bottom of permeable face brick dip in the ratio of mud be 0.4~0.5 cement slurry be laid with
The sprinkling maintenance after on permeable bed course (2), surviving for 24 hours conserves 2~3 days, and spreads clay content in 1% fine sand below, repeatedly sweeps
Seam, after having swept every time, sprinkles water immediately, sand is enable to fill gap, until sand no longer sinks after watering.
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| CN201910049736.0A CN109763393B (en) | 2019-01-18 | 2019-01-18 | Sponge type road paving structure for gardens and construction method thereof |
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| CN201910049736.0A CN109763393B (en) | 2019-01-18 | 2019-01-18 | Sponge type road paving structure for gardens and construction method thereof |
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| CN110878506A (en) * | 2019-11-27 | 2020-03-13 | 云南省建设投资控股集团有限公司 | Sponge type greening road paving structure |
| CN111576260A (en) * | 2020-05-11 | 2020-08-25 | 中国电建集团华东勘测设计研究院有限公司 | Integrated management device for rainwater drainage before hidden culvert and drainage management method thereof |
| CN111851191A (en) * | 2020-09-01 | 2020-10-30 | 河南建筑材料研究设计院有限责任公司 | Concrete brick permeates water and road surface of mating formation |
| CN112962376A (en) * | 2021-02-22 | 2021-06-15 | 乐清市纳琦环保科技有限公司 | Sponge type road paving structure |
| CN113174804A (en) * | 2021-04-15 | 2021-07-27 | 浙江德正建设有限公司 | Sponge type road paving structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110878506A (en) * | 2019-11-27 | 2020-03-13 | 云南省建设投资控股集团有限公司 | Sponge type greening road paving structure |
| CN111576260A (en) * | 2020-05-11 | 2020-08-25 | 中国电建集团华东勘测设计研究院有限公司 | Integrated management device for rainwater drainage before hidden culvert and drainage management method thereof |
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| CN113863072A (en) * | 2021-10-12 | 2021-12-31 | 广东深已建设工程有限公司 | Construction method for widening roadbed of concrete highway |
| CN113863072B (en) * | 2021-10-12 | 2022-09-16 | 广东深已建设工程有限公司 | Construction method for widening roadbed of concrete highway |
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