CN109457566A - A kind of assembled gap porous pavement - Google Patents
A kind of assembled gap porous pavement Download PDFInfo
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- CN109457566A CN109457566A CN201811641639.2A CN201811641639A CN109457566A CN 109457566 A CN109457566 A CN 109457566A CN 201811641639 A CN201811641639 A CN 201811641639A CN 109457566 A CN109457566 A CN 109457566A
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- drainpipe
- assembled
- porous
- permeable
- aggregate
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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
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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
- E01C3/00—Foundations for pavings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of assembled gap porous pavements, belong to field of road construction.A kind of assembled gap porous pavement of the invention, it from bottom to top successively include plain soil layer, porous base course, permeable isolation filter layer, screed-coat and permeable road deck, the plain soil layer is equipped with discharge structure, and the porous base course is assembled by the building block of interlocking-type base；The permeable road deck is assembled by interlocking clearance type water-permeable brick.A kind of assembled gap porous pavement of the invention, the construction of seepage pavement is convenient, short construction period, and it is conducive to recycle, the cost that porous pavement is laid with is low, and the permeable effect of the porous pavement is good, and structural strength is high, the porous pavement drainage effect is good simultaneously, can alleviate the pressure of sewerage system.
Description
Technical field
The present invention relates to a kind of porous pavements, more specifically to a kind of assembled gap porous pavement.
Background technique
With the continuous quickening of urbanization process, the continuous improvement of industrialization degree, hard surfacing paves area in city
It is continuously increased with site coverage, ground rainwater run-off is caused to increase, lower milliosmolarity is reduced, and flood takes place frequently, harm aggravation.City is built
It builds and closes most soils with the road of the layings such as cement, prevent valuable natural precipitation increasingly loses from penetrating into soil
The groundwater resources of consumption cannot get timely compensation.Since 21st century, in order to adapt to environmental change and reply nature calamity
Evil, it is new generation of city storm water man- agement concept that " sponge city " concept, which is suggested, refer to city adapt to environmental change and
Coping with rainwater bring natural calamity etc. has good " elasticity ", water suction, water storage, infiltration, water purification when raining, when needing
It by the water stored " release " and is used, promotes urban ecological system function and reduces the generation of Urban Flood Waterlogging.Construction
Sponge city can make city realize nature accumulation, naturally osmotic, self-purification, it is also possible to realize that reparation city is aquatic
State, protection and the original urban ecological environment of improvement.
In recent years, in the process of construction in sponge city, water-permeable brick has been increasingly becoming one of research and development focus, and water-permeable brick is big
Amount is laid on urban ground, so that city rainy day rainwater can smoothly be permeated the ground.But it is this only simple on road surface
There is structure sheaf water permeable ability and carrying energy under many defects, such as water-permeable brick in single permeable mode for being laid with water-permeable brick
Power is weaker, and when rainwater penetrates into structure sheaf below by water-permeable brick, structure sheaf below usually can be too late because of lower infiltration
When and lead to road frost boiling, very big the use for affecting road.
Existing number of patent application is the patent of CN201820090051.1, and authorized announcement date is on September 28th, 2018, practical
New Name are as follows: a kind of permeable pavement structure, this application are related to a kind of permeable pavement structure, and the permeable pavement structure is under
To upper successively by soil matrix, drainage blanket, graded broken stone layer, concrete permeable layer, permeable geotextiles, screed-coat and road deck group
At, and road deck two sides are provided with infiltration gutter above screed-coat；It is also installed between the drainage blanket and graded broken stone layer
There is the perforated drain pipe being connected with municipal drainage pipeline.The permeable pavement structure of this application, can be realized the rain on pavement
Water carries out lower infiltration by a plurality of lower infiltration approach, which has bearing capacity is high, water permeable ability is strong, water-holding capacity is strong etc.
Feature.But in the actual construction process, the graded broken stone of this application is compacted difficult, is laid with graded broken stone layer operation more
It is cumbersome, and it is long to be laid with the time, and its structure durability is also relatively low after the completion of construction, is easy to happen the situations such as damage, this nothing
It is doubtful to greatly increase road surfacing cost and maintenance cost.
Summary of the invention
1. technical problems to be solved by the inivention
For porous pavement above shortcomings in the prior art, the present invention provides a kind of permeable road in assembled gap
The porous base course in face, the porous pavement is formed by base's building block assembly, and permeable road deck can also be by interlocking clearance type water-permeable brick
Assembled, the porous base course of porous pavement and permeable road deck are formed using splicing structure, convenient, construction period of constructing
It is short, and be conducive to recycle, the cost that porous pavement is laid with is low, and the permeable effect of the porous pavement is good, and structural strength is high, together
When the porous pavement drainage effect it is good, the pressure of sewerage system can be alleviated.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of assembled gap porous pavement of the invention, successively include from bottom to top plain soil layer, porous base course, it is permeable every
From filter layer, screed-coat and permeable road deck, the plain soil layer is equipped with discharge structure, and the porous base course is by interlocking
The building block of formula base is assembled.
Further, the discharge structure includes the aggregate french drain set on plain soil layer and the row in aggregate french drain
Water pipe one, the aggregate french drain upper surface and porous base course lower surface flush, the drainpipe one are equipped with perforation, use
So that the water penetration in porous base course is into drainpipe one.
Further, the discharge structure further includes sump, and the sump is connected to drainpipe, and described
Sump be equipped with drainpipe two, enter the water in drainpipe in sump and be discharged by drainpipe two.
Further, the drainpipe one is transversely or longitudinal in plain soil layer, and the sump is equipped with
Multiple, multiple sumps are spaced apart along one length direction of drainpipe.
Further, the distance between two neighboring described sump is 20~30m.
Further, anti-package geotextiles, the anti-package geotextiles are equipped between the aggregate french drain and plain soil layer
It is wrapped in the periphery of aggregate french drain.
Further, direction earthwork grille is additionally provided between the plain soil layer and porous base course.
Further, base's building block includes the block main body of generally rectangle, and the one of the block main body
To protrusion is equipped on opposite side middle part, the both ends of the protrusion, which are respectively equipped with, extends to the another of block main body
To the recessed portion of opposite flank, the length of the protrusion is twice of recessed portion length, adjacent two pieces of block main bodies it is recessed
It is complementary with the shape of protrusion after concave portion split, form protrusion and the recessed portion of adjacent block main body in the horizontal direction mutually
Lock；The lower section of the protrusion is equipped with upper nip portion, and the lower part of the recessed portion is equipped with lower nip portion, the upper pressing
Portion is complementary with the shape of lower nip portion, forms protrusion and the recessed portion of adjacent block main body in vertical direction and interlocks.
Further, the permeable road deck is assembled by interlocking clearance type water-permeable brick.
Further, the aggregate french drain is made of building recycling aggregate.
3. beneficial effect
Using technical solution provided by the invention, compared with existing well-known technique, there is following remarkable result:
(1) a kind of assembled gap porous pavement of the invention, which includes plain soil layer, porous base course, permeable
Filter layer, screed-coat and permeable road deck is isolated, wherein porous base course is assembled by the building block of interlocking-type base, entire saturating
Water-base is assembled, convenient, short construction period of constructing, and this kind of porous base course can be recycled, and encounter road reformation
Base's building block knocked-down packing is transported to other roads, it is very easy to use, reduce the cost of road pavement.
(2) a kind of assembled gap porous pavement of the invention, discharge structure include set on plain soil layer aggregate french drain and
Drainpipe one in aggregate french drain, the drainpipe one are equipped with perforation, and the water energy in porous base course enough passes through perforation infiltration
Into drainpipe one, the water when the water in plain soil layer is more in porous base course can be discharged in time by drainpipe one, can
It avoids making on sewage overflows to road surface because of the hypervolia in porous base course and plain soil layer, meanwhile, aggregate french drain can be fine
Ground is seeped water and is filtered, be conducive to the infiltration of water, while can be avoided rainwater, municipal sewage etc. in a large amount of impurity directly with
Drainpipe one contacts, and can be avoided the perforation on a large amount of impurity blocking drainpipes one.
(3) a kind of assembled gap porous pavement of the invention, discharge structure further includes sump, the sump and draining
Pipe connection, and sump is equipped with drainpipe two, rainwater, the municipal sewage etc. in drainpipe one can be entered by drainpipe one
Collected into sump and stored, so as to be then exhausted from after so that rainwater, municipal sewage etc. is reached a certain amount, is increased
The storage capacity of porous pavement alleviates the pressure of sewerage system.
(4) a kind of assembled gap porous pavement of the invention, drainpipe one is transversely or longitudinal in plain soil layer,
Sump be equipped with it is multiple, multiple sumps are spaced apart along one length direction of drainpipe, and multiple sumps being spaced apart can
Rainwater catchment and storage are carried out in multiple places, further improves the storage capacity of porous pavement.
(5) a kind of assembled gap porous pavement of the invention is equipped with anti-package geotextiles between aggregate french drain and plain soil layer,
Anti-package geotextiles are wrapped in the periphery of aggregate french drain, and anti-package geotextiles can play a role in filtering, and allow water through mistake simultaneously
Filter sand stone can be avoided aggregate french drain and be blocked.
(6) a kind of assembled gap porous pavement of the invention, is additionally provided with two-way geotechnique between plain soil layer and porous base course
Grid, direction earthwork grille increase the bearing capacity and shear resistance of entire porous pavement, ground can be effectively prevent to generate
It collapses, simultaneously bi-directionally TGXG utilizes vegetation growth, can effectively prevent soil erosion.
(7) a kind of assembled gap porous pavement of the invention, base's building block after mounting can be in horizontal and vertical sides
It is interlocked to being formed, the anti-pressure ability of porous base course greatly improved, and the porous base course being laid with has splendid permeable and water conservation
Performance, and phenomena such as be not in sagging；Meanwhile using intermediate protrusion, the interlocking structure of two sides recess, not only structure letter
It is single, it is easy to make, practice of construction is greatly facilitated, and base's building block overall structural strength is high, not easy to break, anti-pressure ability
By force.
(8) a kind of assembled gap porous pavement of the invention, permeable road deck are filled by interlocking clearance type water-permeable brick and are spelled
It fills, the assembled permeable road deck water permeability of interlocking clearance type water-permeable brick is good, and rainwater, municipal sewage etc. can lead to
Interlocking clearance type water-permeable brick quickly lower infiltration is crossed, can be avoided permeable road deck surface area water, while assembled permeable road
It is convenient that supercrust is equally constructed, and is conducive to recycle, and permeable road deck structural strength is high, and durability is good.
(9) a kind of assembled gap porous pavement of the invention, aggregate french drain are made of recycling aggregate, and aggregate french drain can
Discarded aggregate is recycled, waste utilization is realized, stock utilization is improved, alleviates environment to a certain extent
Pollution, realizes energy conservation and environmental protection, while also reducing the laying cost of porous pavement.
Detailed description of the invention
Label declaration in schematic diagram:
Fig. 1 is a kind of overall structure transverse direction schematic cross-sectional view of assembled gap porous pavement of the invention；
Fig. 2 is a kind of overall structure longitudinal direction schematic cross-sectional view of assembled gap porous pavement of the invention；
Fig. 3 is the distribution schematic diagram of the sump in the present invention；
Fig. 4 is the overall structure diagram of the porous base course in the present invention；
Fig. 5 is the overall structure diagram of the block main body in the present invention.
Label declaration in schematic diagram:
1, permeable road deck；2, screed-coat；3, permeable isolation filter layer；4, porous base course；5, direction earthwork grille；6,
Plain soil layer；7, aggregate french drain；8, drainpipe one；9, anti-package geotextiles；10, sump；11, drainpipe two；41, block main body；
411, protrusion；412, recessed portion；4111, upper nip portion；4112, chamfering inclined-plane；4121, lower nip portion；413, facial chamfering.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1 to Fig. 5, a kind of assembled gap porous pavement of the present embodiment successively includes element from bottom to top
Soil layer 6, porous base course 4, permeable isolation filter layer 3, screed-coat 2 and permeable road deck 1, wherein plain soil layer 6 is equipped with draining
Structure, furthermore, it is desirable to illustrate, the porous base course 4 of the present embodiment is assembled by the building block of interlocking-type base, entire saturating
Water-base 4 is assembled, compared with the prior art the middle structure using graded broken stone, the 4 assembly side of porous base course of the present embodiment
Just, convenient, the short construction period of construction, and this kind of porous base course 4 can be recycled, it directly will be former when encountering road reformation
Each base's building block knocked-down packing of porous base course 4 is transported at other site of road carries out assembly again, very easy to use, greatly
The cost of road pavement is reduced greatly, and the structure of graded broken stone in the prior art is difficult to be recycled.
Specifically, as a preferred embodiment, base's building block of the present embodiment includes the block main body 41 of generally rectangle,
It is equipped with protrusion 411 in the middle part of the opposite side of a pair of the block main body 41, planar junction can be used in another pair opposite flank
Structure, the both ends of protrusion 411 are respectively equipped with the recessed portion 412 for extending to another pair opposite flank of block main body 41, protrusion
411 length is twice of 412 length of recessed portion, after 412 split of recessed portion of adjacent two pieces of block main bodies 41 with protrusion 411
Shape it is complementary, so that protrusion 411 and the recessed portion 412 of adjacent block main body 41 is formed interlocking in the horizontal direction, that is, adjacent two
A complete sunk structure complementary with 411 shape of protrusion, protrusion are formed after 412 split of recessed portion of block block main body 41
411 can accurately bond with the complete sunk structure, in this way, after several block main bodies 41 are assembled into porous base course 4, it is each
Block main body 41 is mutually locked in 4 horizontal direction of porous base course being laid with first.Also, the lower section of protrusion 411 is equipped with upper
The lower part of nip portion 4111, recessed portion 412 is equipped with lower nip portion 4121, and the shape of upper nip portion 4111 and lower nip portion 4121 is mutual
It mends, forms protrusion 411 and the recessed portion 412 of adjacent block main body 41 in vertical direction and interlock, that is, in several building block masters
After body 41 is assembled into road surface, protrusion 411 on the recessed portion 412 for being pressed together on adjacent block main body 41 perpendicular to road surface direction,
To make each block main body 41 also mutually compress in the vertical direction.In this way, base builds when base's building block in part is pressurized
The pressure that block is born can be distributed in the building block of periphery base, so that the resistance to compression energy of porous base course 4 after laying greatly improved
Power.Base's building block of the porous base course 4 of the present embodiment can form in horizontal and vertical direction interlock after mounting, greatly improve
The anti-pressure ability of porous base course 4.When being laid with porous base course 4, without being laid with the bases such as concrete layer knot on plain soil layer 6
Structure enormously simplifies the pavement process of porous base course 4, and the porous base course 4 as made of base's building block assembly laying has pole
Good permeable and water retention property, and it is less prone to phenomena such as sagging, meanwhile, using intermediate protrusion, the interlocking knot of two sides recess
Structure is not only simple in structure, easy to make, greatly facilitates practice of construction, and base's building block overall structural strength is high, not easily broken
It splits, anti-pressure ability is strong.More specifically, above-mentioned upper nip portion 4111 is constituted from 411 lower part of protrusion to the tapered plane of contract,
Lower nip portion 4121 is made of the tapered plane that 412 lower part of recessed portion outwardly protrudes, upper nip portion 4111 and adjacent block main body 1
Lower nip portion 4121 can mutually bond, also, pass through chamfering inclined-plane 4112 between protrusion 411 and the recessed portion at both ends 412
Transition.Using the above structure, make base's building block integrally without obvious weak area, 411 structural strength of protrusion is high, and makes letter
It is single, it is laid with easy to assembly.In addition, in the present embodiment, the top surface edge of block main body 41 is additionally provided with facial chamfering 413, thoroughly
It is strong that water-base 4 is laid with three-dimensional sense, and easily facilitates the rain penetration of base's building block junction.In the present embodiment, porous base course 4
With a thickness of 20cm.When production, which is preferably made of permeable aggregate, for example, by using concrete coarse aggregate by cement
Adhesive bonding forms, and is made and is produced of full-automatic mechanical, and manufactured base's building block porosity is high, and water penetration is strong, is fabricated to
This is low, and structural strength is high, can reach 5~10MPa.
Further, the permeable road deck 1 of the present embodiment is also fabricated construction, and the permeable road deck 1 is by interlocking
Clearance type water-permeable brick is assembled, and 1 preferred thickness of permeable road deck of the present embodiment is 6cm, that is, uses the interlocking of 6cm thickness
Clearance type water-permeable brick is assembled.It is good to interlock assembled 1 water permeability of permeable road deck of clearance type water-permeable brick, rainwater,
Municipal sewage etc. can be seeped by the way that interlocking clearance type water-permeable brick is quickly lower, can be avoided permeable 1 surface area water of road deck, simultaneously
It is convenient that assembled permeable road deck 1 is equally constructed, and is conducive to recycle, and 1 structural strength of permeable road deck is high,
Durability is good.Since interlocking clearance type permeable brick structure has been the prior art, details are not described herein again.
Above-mentioned discharge structure includes the aggregate french drain 7 set on plain soil layer 6 and the drainpipe 1 in aggregate french drain 7,
7 upper surface of aggregate french drain and 4 lower surface flush of porous base course, drainpipe 1 is equipped with perforation, to make in porous base course 4
Water penetration into drainpipe 1, which may be connected directly to sewerage system, and aggregate french drain 7 is set to and is draining
The outside of pipe 1, the cross-sectional shape of the aggregate french drain 7 of the present embodiment are preferably rectangle, and the aggregate of rectangular cross-sectional shape is blind
Ditch 7 is convenient for setting in plain soil layer 6.Aggregate french drain 7 can be seeped water and be filtered well, be conducive to the infiltration of water, simultaneously
The a large amount of impurity that can be avoided in rainwater, municipal sewage etc. are directly contacted with drainpipe 1, can be avoided a large amount of impurity blocking rows
Perforation on water pipe 1.It should be strongly noted that the aggregate french drain 7 of the present embodiment is made of building recycling aggregate, aggregate is blind
Ditch 7 can be recycled discarded aggregate, realize waste utilization, improve stock utilization, subtract to a certain extent
Light environmental pollution, realizes energy conservation and environmental protection, while also reducing the laying cost of porous pavement, it is further preferred that this implementation
The aggregate french drain 7 of example is made of recycling common brick aggregate, and common brick aggregate water-retaining property is preferable, can quickly receive in porous base course 4
Water simultaneously slowly penetrates into drainpipe 1, and discarded common brick aggregate is also relatively conventional, and quantity is more.Due on aggregate french drain 7
Surface and 4 lower surface flush of porous base course, thus the water energy in porous base course 4 enough directly and quickly penetrates into aggregate french drain 7,
And enter in the drainpipe 1 in aggregate french drain 7, certainly, the water in plain soil layer 6 can similarly pass through the row of penetrating into of perforating
In water pipe 1, when the water put aside in plain soil layer 6 is more, rainwater in porous base course 4 etc. can be direct by drainpipe 1
It is discharged in time, can be avoided the hypervolia in factor soil layer 6 and in porous base course 4 and make on sewage overflows to road surface.This
The drainpipe 1 of embodiment is also connected to the positions such as grass planting ditch, provides moisture content for vegetation, while shunting to rainwater etc.,
Mitigate the pressure of sewerage system.
Further, anti-package geotextiles 9, the anti-package geotextiles 9 are equipped between above-mentioned aggregate french drain 7 and plain soil layer 6
It is wrapped in the periphery of aggregate french drain 7, anti-package geotextiles 9 can play a role in filtering, and penetrate water while filtering sandstone, energy
Aggregate french drain 7 is enough avoided to be blocked.
Certainly, under the weather conditions such as heavy rain, the discharge pressure of sewerage system is larger, at this point, in drainpipe 1
Water may be difficult to enter in sewerage system, thus, in order to preferably drain, the discharge structure of the present embodiment is also set up
There is sump 10, which is connected to drainpipe 8, and the sump 10 is equipped with drainpipe 2 11, to make drainpipe 8
In water enter in sump 10 and be discharged by drainpipe 2 11, in the present embodiment, the setting direction of drainpipe 2 11
It is preferably vertical with one 8 setting direction of drainpipe.Rainwater, municipal sewage in drainpipe 1 etc. can by drainpipe 1 into
Enter and collected and stored into sump 10, so as to be then exhausted from after so that rainwater, municipal sewage etc. is reached a certain amount, increases
The big storage capacity of porous pavement, when sewerage system draining is obstructed, can smoothly enter into drainpipe 1
It is discharged in sump 10 without being badly in need of, alleviates the pressure of sewerage system.Specifically, in the present embodiment, it drains
Pipe 1 transversely or it is longitudinal be set in plain soil layer 6, above-mentioned sump 10 is equipped with multiple, and multiple sumps 10 are along drainpipe
One 8 length directions are spaced apart, and multiple sumps 10 being spaced apart can carry out rainwater catchment and storage, contracting in multiple places
The length of the flow path in drainpipe 1 such as short rainwater, municipal sewage, reduces the pressure of water in drainpipe 1, makes
Rainwater, the municipal sewage etc. obtained in plain soil layer 6 can penetrate into time in drainpipe 1, further improve porous pavement
Storage capacity.As a preferred embodiment, the distance between two neighboring sump 10 of the present embodiment is 20~30m, herein
The distance between two neighboring sump 10 refers to the distance between two neighboring 10 center of sump, above-mentioned each drainpipe
2 11 are arranged in the center position of each sump 10, and the distance between two neighboring drainpipe 2 11 is also 20~30m,
The sump 10 under can preferably store the water in drainpipe 1, reach preferably water storage effect, while the distance
The setting of sump 10 will not be made excessively intensive.
It is additionally provided with direction earthwork grille 5 between above-mentioned plain soil layer 6 and porous base course 4, direction earthwork grille 5 increases whole
The bearing capacity and shear resistance of a porous pavement can effectively prevent ground to generate and collapse, and simultaneously bi-directionally TGXG 5 utilizes
Vegetation growth can effectively prevent soil erosion.Meanwhile above-mentioned screed-coat 2 is preferably made of medium coarse sand, permeable isolation filtering
Layer 3 is made of permeable geotextiles, at the same time, the screed-coat 2 of the present embodiment with a thickness of 3~5cm.
A kind of assembled gap porous pavement of the invention, the porous base course and water channel supercrust of the porous pavement are to spell
Dress is formed, convenient, short construction period of constructing, and is conducive to recycle, and the cost that porous pavement is laid with is low, and the porous pavement
Permeable effect is good, and structural strength is high, while the porous pavement drainage effect is good, can alleviate the pressure of sewerage system.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of assembled gap porous pavement, from bottom to top successively includes plain soil layer (6), porous base course (4), permeable was isolated
Filtering layer (3), screed-coat (2) and permeable road deck (1), the plain soil layer (6) are equipped with discharge structure, it is characterised in that:
The porous base course (4) is assembled by the building block of interlocking-type base.
2. a kind of assembled gap porous pavement according to claim 1, it is characterised in that: the discharge structure includes
Aggregate french drain (7) set on plain soil layer (6) and the drainpipe one (8) in aggregate french drain (7), the aggregate french drain (7)
Upper surface and porous base course (4) lower surface flush, the drainpipe one (8) is equipped with perforation, to make porous base course (4)
In water penetration into drainpipe one (8).
3. a kind of assembled gap porous pavement according to claim 2, it is characterised in that: the discharge structure also wraps
It includes sump (10), the sump (10) is connected to drainpipe (8), and the sump (10) is equipped with drainpipe two
(11), to make the water in drainpipe (8) enter in sump (10) and be discharged by drainpipe two (11).
4. a kind of assembled gap porous pavement according to claim 3, it is characterised in that: the drainpipe one (8)
Transversely or longitudinal in plain soil layer (6), the sump (10) is equipped with multiple, multiple described sump (10) edges
Drainpipe one (8) length direction is spaced apart.
5. a kind of assembled gap porous pavement according to claim 4, it is characterised in that: two neighboring described catchments
The distance between well (10) is 20~30m.
6. a kind of assembled gap porous pavement according to claim 5, it is characterised in that: the aggregate french drain (7)
Anti-package geotextiles (9) are equipped between plain soil layer (6), the anti-package geotextiles (9) are wrapped in the periphery of aggregate french drain (7).
7. a kind of assembled gap porous pavement according to claim 6, it is characterised in that: the plain soil layer (6) and
Direction earthwork grille (5) are additionally provided between porous base course (4).
8. a kind of assembled gap porous pavement described in any one according to claim 1~7, it is characterised in that: described
Base's building block includes the block main body (41) of generally rectangle, in the middle part of the opposite side of a pair of the block main body (41) on
It is equipped with protrusion (411), the both ends of the protrusion (411) are respectively equipped with another pair phase for extending to block main body (41)
To the recessed portion (412) of side, the length of the protrusion (411) is twice of recessed portion (412) length, adjacent two pieces of blocks
It is complementary with the shape of protrusion (411) after recessed portion (412) split of block main body (41), make protrusion (411) and adjacent block
The recessed portion (412) of main body (41) forms interlocking in the horizontal direction；The lower section of the protrusion (411) is equipped with upper nip portion
(4111), the lower part of the recessed portion (412) is equipped with lower nip portion (4121), the upper nip portion (4111) and lower pressing
The shape in portion (4121) is complementary, forms protrusion (411) and the recessed portion (412) of adjacent block main body (41) in vertical direction
Interlocking.
9. a kind of assembled gap porous pavement according to claim 8, it is characterised in that: the permeable road deck
(1) assembled by interlocking clearance type water-permeable brick.
10. a kind of assembled gap porous pavement according to claim 2, it is characterised in that: the aggregate french drain (7)
It is made of building recycling aggregate.
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| CN201811641639.2A CN109457566A (en) | 2018-12-29 | 2018-12-29 | A kind of assembled gap porous pavement |
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| CN201811641639.2A CN109457566A (en) | 2018-12-29 | 2018-12-29 | A kind of assembled gap porous pavement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424216A (en) * | 2019-07-03 | 2019-11-08 | 金华市中天城建绿色再生资源有限公司 | The green road trails construction that permeable and water storage combines |
| CN110438859A (en) * | 2019-09-05 | 2019-11-12 | 中建中新建设工程有限公司 | A kind of the precast concrete road and its construction method of draining of catchmenting |
| CN110965418A (en) * | 2019-12-17 | 2020-04-07 | 福建海峡环保资源开发有限公司 | Novel gap permeable pavement structure and construction process thereof |
| CN115233516A (en) * | 2022-08-08 | 2022-10-25 | 中国建筑土木建设有限公司 | Turnover type temporary ground structure and construction method thereof |
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| CN115233516A (en) * | 2022-08-08 | 2022-10-25 | 中国建筑土木建设有限公司 | Turnover type temporary ground structure and construction method thereof |
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