CN108103885A - A kind of permeable pavement based on backwash blocks controlling device and method - Google Patents
A kind of permeable pavement based on backwash blocks controlling device and method Download PDFInfo
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- CN108103885A CN108103885A CN201810020321.6A CN201810020321A CN108103885A CN 108103885 A CN108103885 A CN 108103885A CN 201810020321 A CN201810020321 A CN 201810020321A CN 108103885 A CN108103885 A CN 108103885A
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- backwash
- permeable pavement
- pipe network
- central axes
- controlling device
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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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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
Blocking controlling device and method, the controlling device the invention discloses a kind of permeable pavement based on backwash includes：It is laid in several groups of backwash pipe networks at the intermediate depth of permeable pavement, equal diameter joint is crossed by every group of backwash tube Netcom and elbow interconnection is disposed with more backwash tubes, current or airflow connection between each pipeline of the backwash pipe network, on the central axes in side pipe face and central axes both sides are each on backwash tube in every group of backwash pipe network makes a call to a row and sprays hole, and the both ends of a backwash tube among every group of backwash pipe network extend outward to form water filling/gas port of backwash pipe network and spare water filling/gas port respectively.The present invention can effectively remove the inside of permeable pavement and surface blocks, and recover its permeability to a certain extent, and can multiple Reusability；So as to keep permeable pavement to the penetrating power of urban rainwater and be obviously prolonged service life.
Description
Technical field
The present invention relates to sponge urban water-through Pavement design, construction and maintenance technology fields, and in particular to one kind is based on anti-
The permeable pavement of flushing blocks controlling device and method.
Background technology
With the rise of sponge urban construction upsurge, permeable pavement is widely used, for accelerating urban rainfall runoff, receiving
Collect rainwater resource recharge of groundwater etc..Permeable pavement is present with apparent clogging in use for some time, blocks substance
Inside of mating formation is concentrated mainly on, permeability is caused to be substantially reduced, severe patient even causes the failure of permeable pavement infiltration function.Mesh
The method of preceding permeable pavement plugging handling is mainly using modes such as high-pressure wash or negative-pressure wards, but effect is poor.Therefore, it is anxious
Need to develop it is new, efficiently block administering method, effectively safeguard the infiltration function that sponge urban water-through is mated formation, pass through extend use
Service life substantially reduces failure and mats formation and removes and build again caused building waste and environment and influence, reach it is energy saving with it is environmentally friendly
Target.
The content of the invention
It is an object of the invention to provide a kind of permeable pavements based on backwash to block controlling device and method, to solve
Certainly permeable pavement is using there is the problem of apparent clogging is not easy to administer after a period of time.
To achieve the above object, the present invention provides a kind of permeable pavements based on backwash to block controlling device, described
Controlling device includes：Several groups of backwash pipe networks at the intermediate depth of permeable pavement are laid in, every group of backwash tube Netcom is crossed
Drive connector and elbow interconnection are disposed with more backwash tubes, and current or air-flow connect between each pipeline of the backwash pipe network
Logical, on the central axes in side pipe face and central axes both sides are each on the backwash tube in every group of backwash pipe network makes a call to row's spray-hole
Hole, the both ends of a backwash tube among every group of backwash pipe network extend outward to form the note water/gas of backwash pipe network respectively
Mouth and spare water filling/gas port.
Further, the backwash pipe network is the PPR pipe net formed by more PPR pipe interconnections.
Further, the caliber of the PPR pipe is 1/2 inch or 3/4 inch.
Further, the spacing between adjacent two PPR pipes of the PPR pipe net is 10cm-20cm.
Further, a diameter of 3mm-5mm of the injection hole, positioned at the spacing of the two neighboring injection hole of same row
For 2cm-5cm.
Further, shape angle at 45 ° between the injection hole on the injection hole and central axes of the central axes both sides.
Further, the injection hole of the central axes and the injection hole of central axes both sides are staggered.
Further, the spare water filling/gas port is closed when not in use.
The present invention also provides a kind of permeable pavements based on backwash to block administering method, and the administering method utilizes upper
A kind of permeable pavement based on backwash stated blocks controlling device and backwash blocking improvement is carried out to permeable pavement, including：
In the work progress of permeable pavement, several groups of backwash pipe networks are laid at the intermediate depth of permeable pavement；Every group of backwash
Each make a call between a row on the central axes in side pipe face and central axes both sides sprays hole, the spray of central axes on backwash tube in pipe network
Perforation hole and the injection hole of central axes both sides are staggered；The both ends of a backwash tube among every group of backwash pipe network point
Water filling/gas port of backwash pipe network and spare water filling/gas port are not extended outward to form；Using equal diameter joint and elbow, using heat
Melting and welding method is attached the backwash tube for backwashing pipe network, keeps current or air-flow between each pipeline of backwash pipe network
Connection；Using high-pressure hydraulic pump or air compressor, the backwash pipe network water filling reserved from permeable pavement/gas port injection；Current or
Air-flow moves upwards under pressure from the injection hole generation of backwash pipe network；And the current or gas sprayed from injection hole
Stream is carried out substance is blocked from the inside of permeable pavement, so as to recover the permeability of permeable pavement.
Further, when the water filling/gas port damages or goes wrong and influences using effect, the spare note is enabled
Water/gas mouth injects current or air-flow using high-pressure hydraulic pump or air compressor to spare water filling/gas port.
The invention has the advantages that：
The present invention can effectively remove the inside of permeable pavement and surface blocks, and recover its infiltration to a certain extent
Property, and can multiple Reusability；So as to keep permeable pavement to the penetrating power of urban rainwater and be obviously prolonged service life.
Description of the drawings
Fig. 1 is backwash tube net layout position illustration inside permeable pavement.
Fig. 2 is backwash tube network plane structure diagram inside permeable pavement.
Fig. 3 opens up injection hole schematic diagram for single backwash tube.
Fig. 4 is that backwash operation removes the principle schematic that permeable pavement blocks substance.
Specific embodiment
Following embodiment is not limited to the scope of the present invention for illustrating the present invention.
Embodiment 1
As shown in Figs. 1-3, a kind of permeable pavement based on backwash disclosed in the present embodiment, which blocks controlling device, includes：Cloth
Several groups of backwash pipe networks 2 at the intermediate depth of permeable pavement 1 are located at, every group of backwash pipe network 2 passes through equal diameter joint and elbow
Interconnection is disposed with more backwash tubes 3, backwashes current or airflow connection between each pipeline of pipe network 2, every group of backwash
On the central axes 7 in side pipe face and 7 both sides of central axes are each on backwash tube 3 in pipe network 2 makes a call to row injection hole 4, and every group anti-
The both ends of the backwash tube 3 rinsed among pipe network 2 extend outward to form water filling/gas port 5 of backwash pipe network and standby respectively
With water filling/gas port 6, spare water filling/gas port 6 is closed when not in use.
Further, it is the PPR pipe net formed by more PPR pipe interconnections to backwash pipe network 2.The caliber root of PPR pipe
It is determined according to the thickness of permeable pavement, generally recommends 1/2 inch or 3/4 inch, between adjacent two PPR pipes of PPR pipe net
Spacing determine that the closeer treatment effect of spacing is better, is recommended as 10cm-20cm as needed.
Further, the injection hole 4 of central axes 7 and the injection hole 4 of 7 both sides of central axes are preferably staggered.Axis
Shape angle at 45 ° between injection hole 4 on the injection hole 4 of 7 both sides of line and central axes 7.Spray a diameter of 3mm- of hole 4
5mm, the spacing positioned at the two neighboring injection hole of same row is 2cm-5cm.
As shown in Figures 1 to 4, a kind of permeable pavement based on backwash disclosed in the present embodiment blocks administering method,
It is controlled using backwash blocking is carried out to permeable pavement according to a kind of above-mentioned permeable pavement blocking controlling device based on backwash
Reason, including：In the work progress of permeable pavement 1, several groups of backwash pipe networks are laid at the intermediate depth of permeable pavement 1
2；Each make a call between a row on the central axes 7 in side pipe face and 7 both sides of central axes is sprayed on backwash tube 3 in every group of backwash pipe network 2
Perforation hole 4, the injection hole 4 and the injection hole 4 of 7 both sides of central axes of central axes 7 are staggered；In every group of backwash pipe network 2
Between a backwash tube 3 both ends extend outward to form respectively backwash pipe network 2 water filling/gas port 5 and spare water filling/gas port
6；Using equal diameter joint and elbow, the backwash tube 3 for backwashing pipe network 2 is attached using sweat soldering method, keeps anti-
Current or airflow connection between each pipeline of flushing pipe network 2；It is reserved from permeable pavement 1 using high-pressure hydraulic pump or air compressor
2 water fillings of backwash pipe network/gas port injection 5；Current or air-flow produce under pressure from the injection hole 4 of backwash pipe network 2
Life moves upwards；And it is carried out from the current or air-flow 8 of the injection ejection of hole 4 by substance 9 is blocked from the inside of permeable pavement 1
Come, so as to recover the permeability of permeable pavement 1.
Embodiment 2
Present embodiments providing a kind of permeable pavement blocking administering method based on backwash, (small scale is permeable in water-permeable brick
Mat formation) block administer in application, comprise the following steps：
(1) two 12cm PPR pipes are carried out into perforate processing, on the central axes in the side pipe face and central axes two in PPR pipe
Each shape in side injection hole in a row forms PPR pipe net, wherein one with the two PPR pipe PPR sweat solderings of equal diameter joint and elbow
One end of backwash tube extends outward to form water filling/gas port of PPR pipe net；
(2) water-permeable brick base is made, cement, boulder and cobble, the permeable glue that grain size is 3-5mm are proportionally thoroughly mixed,
It stirs evenly；
(3) water-permeable brick surface layer is made, cement, coarse sand, the permeable glue that grain size is 0.45-1mm are thoroughly mixed in proportion, stirred
It mixes uniformly；
(4) when pouring base, first PPR pipe is fixed, then pours boulder and cobble, air-dries after compacting, waters at normal temperatures
Maintenance 7 days or so；
(5) using the water-permeable brick after shaping, pure water is used to test its initial infiltration coefficient as 0.404cm/s；Thereafter, mould
Intend the infiltration process of city rainfall runoff (concentration of suspension 1000mg/l), cause water-permeable brick Severe blockage (under infiltration coefficient
It is down to 0.009cm/s)；
(6) the water progress back flush 2 that pressure is only 0.14Mpa is injected from water filling/gas port of PPR pipe net to divide 30 seconds；
(7) after the completion of backwash process, the infiltration coefficient with pure water test water-permeable brick is 0.211cm/s, reaches initial
The 52% of infiltration coefficient.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of permeable pavement based on backwash blocks controlling device, which is characterized in that the controlling device includes：It is laid in
Equal diameter joint and elbow interconnection are crossed by several groups of backwash pipe networks at the intermediate depth of permeable pavement, every group of backwash tube Netcom
It is disposed with more backwash tubes, current or airflow connection between each pipeline of the backwash pipe network, in every group of backwash pipe network
Backwash tube on side pipe face central axes on and central axes both sides are each makes a call to a row and spray hole, among every group of backwash pipe network
A backwash tube both ends extend outward to form respectively backwash pipe network water filling/gas port and spare water filling/gas port.
2. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
Backwash pipe network is the PPR pipe net formed by more PPR pipe interconnections.
3. a kind of permeable pavement based on backwash according to claim 2 blocks controlling device, which is characterized in that described
The caliber of PPR pipe is 1/2 inch or 3/4 inch.
4. a kind of permeable pavement based on backwash according to claim 2 blocks controlling device, which is characterized in that described
Spacing between adjacent two PPR pipes of PPR pipe net is 10cm-20cm.
5. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
A diameter of 3mm-5mm of hole is sprayed, the spacing positioned at the two neighboring injection hole of same row is 2cm-5cm.
6. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
Shape angle at 45 ° between injection hole on the injection hole of central axes both sides and central axes.
7. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
The injection hole and the injection hole of central axes both sides of central axes are staggered.
8. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
Spare water filling/gas port is closed when not in use.
9. a kind of permeable pavement based on backwash blocks administering method, which is characterized in that the administering method is utilized according to power
Profit requires any a kind of permeable pavement blocking controlling device based on backwash in 1-8 to backwash permeable pavement
It blocks and administers, including：
In the work progress of permeable pavement, several groups of backwash pipe networks are laid at the intermediate depth of permeable pavement；
Each make a call between a row on the central axes in side pipe face and central axes both sides is sprayed on backwash tube in every group of backwash pipe network
Hole, the injection hole and the injection hole of central axes both sides of central axes are staggered；
The both ends of a backwash tube among every group of backwash pipe network extend outward to form the note water/gas of backwash pipe network respectively
Mouth and spare water filling/gas port；
Using equal diameter joint and elbow, the backwash tube for backwashing pipe network is attached using sweat soldering method, keeps anti-
Current or airflow connection between each pipeline of flushing pipe network；
Using high-pressure hydraulic pump or air compressor, the backwash pipe network water filling reserved from permeable pavement/gas port injection；
Current or air-flow move upwards under pressure from the injection hole generation of backwash pipe network；And
The current or air-flow sprayed from injection hole are carried out substance is blocked from the inside of permeable pavement, so as to recover permeable
The permeability mated formation.
10. a kind of permeable pavement based on backwash according to claim 9 blocks administering method, which is characterized in that when
When the water filling/gas port damages or goes wrong and influence using effect, the spare water filling/gas port is enabled, utilizes high pressure water
Pump or air compressor inject current or air-flow to spare water filling/gas port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020321.6A CN108103885B (en) | 2018-01-09 | 2018-01-09 | A kind of permeable pavement blocking controlling device and method based on backwash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020321.6A CN108103885B (en) | 2018-01-09 | 2018-01-09 | A kind of permeable pavement blocking controlling device and method based on backwash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103885A true CN108103885A (en) | 2018-06-01 |
| CN108103885B CN108103885B (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020321.6A Expired - Fee Related CN108103885B (en) | 2018-01-09 | 2018-01-09 | A kind of permeable pavement blocking controlling device and method based on backwash |
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| CN (1) | CN108103885B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252109A (en) * | 2020-09-29 | 2021-01-22 | 中国水利水电第七工程局有限公司 | Permeable pavement capable of recovering water permeability |
| CN112808722A (en) * | 2021-02-08 | 2021-05-18 | 中持水务股份有限公司 | Flushing piece, flushing system and flushing control method |
| CN114293426A (en) * | 2021-12-29 | 2022-04-08 | 中冶南方城市建设工程技术有限公司 | Permeable brick pavement with air washing function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010087064A (en) * | 2000-03-06 | 2001-09-15 | 이선행 | Lawn Ground Temperature Control System with Heat pipe |
| US20120063846A1 (en) * | 2010-09-09 | 2012-03-15 | Jui-Wen Chen | Method for manufacturing artificial paving that help improving global warming |
| CN105625133A (en) * | 2016-03-14 | 2016-06-01 | 合肥工业大学 | Dust-removal drainage macropore asphalt pavement comprising graded crushed stone composite layer |
| CN105714640A (en) * | 2016-03-14 | 2016-06-29 | 合肥工业大学 | Construction method for dust removing and water draining macroporous asphalt road surface containing graded broken stone composite layer |
| CN105755924A (en) * | 2016-03-14 | 2016-07-13 | 安徽建筑大学 | Method of maintaining dedusting draining macroporous asphalt pavement containing graded aggregate composite layer |
-
2018
- 2018-01-09 CN CN201810020321.6A patent/CN108103885B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010087064A (en) * | 2000-03-06 | 2001-09-15 | 이선행 | Lawn Ground Temperature Control System with Heat pipe |
| US20120063846A1 (en) * | 2010-09-09 | 2012-03-15 | Jui-Wen Chen | Method for manufacturing artificial paving that help improving global warming |
| CN105625133A (en) * | 2016-03-14 | 2016-06-01 | 合肥工业大学 | Dust-removal drainage macropore asphalt pavement comprising graded crushed stone composite layer |
| CN105714640A (en) * | 2016-03-14 | 2016-06-29 | 合肥工业大学 | Construction method for dust removing and water draining macroporous asphalt road surface containing graded broken stone composite layer |
| CN105755924A (en) * | 2016-03-14 | 2016-07-13 | 安徽建筑大学 | Method of maintaining dedusting draining macroporous asphalt pavement containing graded aggregate composite layer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252109A (en) * | 2020-09-29 | 2021-01-22 | 中国水利水电第七工程局有限公司 | Permeable pavement capable of recovering water permeability |
| CN112808722A (en) * | 2021-02-08 | 2021-05-18 | 中持水务股份有限公司 | Flushing piece, flushing system and flushing control method |
| CN114293426A (en) * | 2021-12-29 | 2022-04-08 | 中冶南方城市建设工程技术有限公司 | Permeable brick pavement with air washing function |
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| Publication number | Publication date |
|---|---|
| CN108103885B (en) | 2019-10-15 |
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