CN110820684A - Pervious concrete and construction process thereof - Google Patents
Pervious concrete and construction process thereof Download PDFInfo
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- CN110820684A CN110820684A CN201910989975.4A CN201910989975A CN110820684A CN 110820684 A CN110820684 A CN 110820684A CN 201910989975 A CN201910989975 A CN 201910989975A CN 110820684 A CN110820684 A CN 110820684A
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- concrete
- pervious concrete
- mold
- filling piece
- molding
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ocean & Marine Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses pervious concrete and a construction process thereof, relates to the technical field of concrete, and solves the problems that most of the prior pervious concrete is paved with soil on the surface and then plants are planted, but the soil on the surface of the concrete is easy to be washed off or scraped off in typhoon and rainstorm weather, and an improved interval exists, and the technical scheme has the key points that: including the concrete body, set up the intercommunicating pore to the concrete body inside on the concrete body, the diameter of intercommunicating pore is not less than 5cm, need not to lay soil on the concrete surface to avoid soil can be washed away or scrape away.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to pervious concrete and a construction process thereof.
Background
At present, in the construction of some water conservancy engineering side slopes (such as waterfront zones, riverways, dams, reservoirs and the like), some vegetation can be planted on the side slopes so as to achieve greening and governing effects.
In the current stage, a part of planting modes is to arrange permeable ecological concrete on the side slope, which is to mix continuous grain-grade coarse aggregate, a certain amount of fine aggregate, cement, water (a small amount), a CBS vegetation concrete greening additive A and a vegetation concrete greening additive B according to a certain proportion range (the fine aggregate is not needed if necessary), then stir, pour and naturally maintain, and then obtain porous concrete with a surface in a popcorn sugar shape and a large number of communicated and fine pores.
Its main feature is that there are lots of independent or continuous pores, and it possesses several functions which are not possessed by general concrete and ordinary ecological concrete. Most of the prior pervious concrete is paved with soil on the surface and then plants are planted, but in typhoon and rainstorm weather, the soil on the surface of the concrete is easy to be washed off or scraped off, and an improved interval exists.
Disclosure of Invention
A first object of the present invention is to provide pervious concrete without the need to lay soil on the concrete surface, thereby avoiding that the soil will be washed or scraped away.
The technical purpose of the invention is realized by the following technical scheme:
the pervious concrete comprises a concrete body, wherein the concrete body is provided with a communication hole communicated to the inside of the concrete body, and the diameter of the communication hole is not less than 5 cm.
Through adopting above-mentioned technical scheme, through seting up the intercommunicating pore in concrete body is inside, soil can fill to the intercommunicating pore, and plant roots plants and consolidates soil in soil, is protected by concrete body simultaneously for soil can not be easily by erodeing or scraping.
The invention is further configured to: and a planting cavity communicated with the communicating hole is also formed in the concrete body.
Through adopting above-mentioned technical scheme, through seting up the planting cavity, can increase the volume of depositing of soil, the plant roots's of being convenient for growth simultaneously improves the survival rate of plant.
The invention is further configured to: the planting cavity is a spherical cavity, and the diameter of the planting cavity is larger than that of the communicating hole.
Through adopting above-mentioned technical scheme, through planting the cavity and setting up to the ball-type cavity, after the plant was planted at planting the cavity in, the root system of plant can be to even growth all around, makes more complete that the root system grows, has further improved the survival rate of plant.
A second object of the present invention is to provide a pervious concrete construction process, which produces pervious concrete without laying soil on the concrete surface, thereby preventing the soil from being washed or scraped off.
The technical purpose of the invention is realized by the following technical scheme:
a pervious concrete construction process for constructing the pervious concrete of claim 1 or 3, comprising the steps of:
s1, preparing and mixing raw materials;
s2, preparing a filling piece, wherein the filling piece comprises a connecting part for molding a communication hole and a molding part for molding a planting cavity;
s3, molding by using a mold, namely putting the filling piece into the mold, pouring the mixed raw materials into the mold, and troweling the mixed raw materials to mold a concrete blank;
and S4, calcining the blank prepared in the S3, and melting and removing the filling piece to finish the preparation of the pervious concrete.
By adopting the technical scheme, the filling piece is placed in the mold during molding, the communicating hole and the planting cavity can be molded together in the molding process of concrete, and then the filling piece is melted and removed by calcination, so that the pervious concrete can be prepared.
The invention is further configured to: the filling member is made of thermoplastic resin material.
By adopting the technical scheme, the thermoplastic material can be melted at high temperature and can be cooled and hardened at low temperature, so that the reutilization can be realized, and the production cost is reduced.
The invention is further configured to: and the inside of the mold is provided with a jack for inserting and positioning the connecting part of the filling piece far away from one side of the forming block.
Through adopting above-mentioned technical scheme, through seting up of jack, can make things convenient for the filling piece to fix a position, guarantee the uniformity of the concrete that permeates water after the shaping.
A third object of the present invention is to provide a pervious concrete construction process, which produces pervious concrete without laying soil on the concrete surface, thereby preventing the soil from being washed or scraped off.
The technical purpose of the invention is realized by the following technical scheme:
a pervious concrete construction process for constructing the pervious concrete of claim 1 or 3, comprising the steps of:
s1, preparing and mixing raw materials;
s2, preparing a filling piece, wherein the filling piece comprises a connecting part for molding a communicating hole and a molding part for molding a planting cavity, and is formed by blowing materials with expansion capacity, such as rubber, latex and the like;
s3, molding the mold, namely putting the filling piece into the mold, pouring the mixed raw materials into the mold, troweling the mixed raw materials to mold a concrete blank, and deflating the filling piece after molding and taking out the filling piece;
and S4, maintaining.
By adopting the technical scheme, the filling piece is placed in the mold during molding, the communicating hole and the planting cavity can be molded together in the molding process of concrete, and then the filling piece is reduced in volume through air discharge and taken out from the communicating hole, so that the preparation of the pervious concrete can be realized.
The invention is further configured to: and the inside of the mold is provided with a jack for inserting and positioning the connecting part of the filling piece far away from one side of the forming block.
Through adopting above-mentioned technical scheme, through seting up of jack, can make things convenient for the filling piece to fix a position, guarantee the uniformity of the concrete that permeates water after the shaping.
In conclusion, the invention has the following beneficial effects:
1. through arranging the communicating holes and the planting cavities in the concrete body, soil can be filled into the communicating holes and the planting cavities, plant roots are planted in the soil to reinforce the soil, and meanwhile, the concrete body protects the soil, so that the soil cannot be easily washed away or scraped away;
2. the filling piece is placed in the mold during molding, the communicating hole and the planting cavity can be molded together in the molding process of the concrete, and then the filling piece is melted and removed through calcination, so that the preparation of the pervious concrete can be realized;
3. the filling piece is placed in the mold during molding, the communicating hole and the planting cavity can be molded together in the molding process of concrete, and then the filling piece is reduced in volume through air discharge and taken out of the communicating hole, so that the preparation of the pervious concrete can be realized.
Drawings
FIG. 1 is a schematic structural diagram of a concrete body according to a first embodiment;
FIG. 2 is a schematic view of a mold according to a second embodiment;
FIG. 3 is a schematic structural diagram of three molds according to the embodiment.
In the figure, 1, a concrete body; 2. planting a cavity; 3. a communicating hole; 4. a filling member; 41. a connecting portion; 42. a molding section; 5. a mold; 51. and (4) inserting the jack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, the invention provides a pervious concrete, which comprises a concrete body 1, wherein a planting cavity 2 is formed in the center of the interior of the concrete body 1, and a communication hole 3 communicated with the planting cavity 2 is formed in the concrete body 1, wherein the planting cavity 2 is a spherical cavity, the diameter of the planting cavity 2 is not less than 10cm, the communication hole 3 is communicated with the exterior of the concrete body 1, and the diameter of the communication hole 3 is not less than 5 cm.
The using method comprises the following steps:
drop into earth and plant seed in to planting cavity 2 through the intercommunicating pore 3, the plant can be followed the intercommunicating pore 3 and grown and go out, and the root system and the soil of plant all are located 1 inside protection of concrete body.
Example two:
a pervious concrete construction process is used for constructing the pervious concrete in the first embodiment, and comprises the following specific steps:
s1, preparing and mixing raw materials;
s2, preparing a filling piece 4, wherein the filling piece 4 is made of thermoplastic resin materials such as PE-polyethylene, PP-polypropylene and the like, can be melted at high temperature and is cooled and solidified at low temperature, and comprises a connecting part 41 for molding the communicating hole 3 and a molding part 42 for molding the planting cavity 2;
s3, molding the mould, namely putting the filling piece 4 into the mould 5, pouring the mixed raw materials into the mould 5, and troweling the mixed raw materials to mold a concrete blank, wherein the mould 5 comprises a molding cavity for molding the concrete body 1, and the bottom of the mould 5 is also provided with an insertion hole 51 for inserting the connecting part 41;
and S4, calcining the blank prepared in the S3, melting and removing the filling piece 4, and recovering to finish the preparation of the pervious concrete.
Example three:
a pervious concrete construction process is used for construction of pervious concrete in the first embodiment, and is different from the second embodiment in that a filling piece 4 is formed by blowing rubber, latex and other materials with expansion capacity, meanwhile, the front end of a connecting portion 41 is bound to avoid air leakage, the filling piece 4 is deflated and taken out after a concrete blank is formed, and finally maintenance is carried out.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The pervious concrete comprises a concrete body (1), and is characterized in that a communication hole (3) communicated to the interior of the concrete body (1) is formed in the concrete body (1), and the diameter of the communication hole (3) is not less than 5 cm.
2. The pervious concrete of claim 1, characterized in that the concrete body (1) is further provided with a planting cavity (2) therein, which is communicated with the communication hole (3).
3. The pervious concrete according to claim 2, characterized in that said planting cavities (2) are spherical cavities and have a diameter greater than the diameter of the communicating holes (3).
4. A pervious concrete construction process for constructing the pervious concrete of claim 1 or 3, characterized by comprising the steps of:
s1, preparing and mixing raw materials;
s2, preparing a filling piece (4), wherein the filling piece (4) comprises a connecting part (41) for molding the communication hole (3) and a molding part (42) for molding the planting cavity (2);
s3, forming by using a mold (5), namely putting the filling piece (4) into the mold (5), pouring the mixed raw materials into the mold (5), and troweling to form a concrete blank;
and S4, calcining the blank prepared in the S3, and melting and removing the filling piece (4) to finish the preparation of the pervious concrete.
5. The pervious concrete construction process according to claim 4, characterized in that the filler element (4) is made of a thermoplastic resin material.
6. The pervious concrete construction process according to claim 4, wherein the mold (5) is internally provided with an insertion hole (51) for inserting and positioning the connecting part (41) of the filling member (4) at a side away from the forming block.
7. A pervious concrete construction process for constructing the pervious concrete of claim 1 or 3, characterized by comprising the steps of:
s1, preparing and mixing raw materials;
s2, preparing a filling piece (4), wherein the filling piece (4) comprises a connecting part (41) for molding the communicating hole (3) and a molding part (42) for molding the planting cavity (2), and the filling piece (4) is formed by blowing rubber, latex and other materials with expansion capacity;
s3, forming by using a mold (5), placing the filling piece (4) into the mold (5), pouring the mixed raw materials into the mold (5) and troweling the mixed raw materials to form a concrete blank, and deflating and taking out the filling piece (4) after forming;
and S4, maintaining.
8. The pervious concrete construction process according to claim 7, wherein the mold (5) is internally provided with an insertion hole (51) for inserting and positioning the connecting part (41) of the filling member (4) at a side away from the forming block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989975.4A CN110820684A (en) | 2019-10-17 | 2019-10-17 | Pervious concrete and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989975.4A CN110820684A (en) | 2019-10-17 | 2019-10-17 | Pervious concrete and construction process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110820684A true CN110820684A (en) | 2020-02-21 |
Family
ID=69549364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989975.4A Pending CN110820684A (en) | 2019-10-17 | 2019-10-17 | Pervious concrete and construction process thereof |
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| Country | Link |
|---|---|
| CN (1) | CN110820684A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302686A (en) * | 1996-05-20 | 1997-11-25 | Pub Works Res Inst Ministry Of Constr | Revetment greening planting block and greened revetment |
| CN2381456Y (en) * | 1999-09-06 | 2000-06-07 | 张继枢 | Disposable refractory preformed mould |
| CN109397491A (en) * | 2018-11-29 | 2019-03-01 | 中建城市建设发展有限公司 | Hollow hexagonal prism building block, hollow hexagonal prism building block prefab-form system and application method |
| CN209429087U (en) * | 2018-12-17 | 2019-09-24 | 南通可弘新型建筑材料有限公司 | A kind of ecological farm field gutter |
-
2019
- 2019-10-17 CN CN201910989975.4A patent/CN110820684A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302686A (en) * | 1996-05-20 | 1997-11-25 | Pub Works Res Inst Ministry Of Constr | Revetment greening planting block and greened revetment |
| CN2381456Y (en) * | 1999-09-06 | 2000-06-07 | 张继枢 | Disposable refractory preformed mould |
| CN109397491A (en) * | 2018-11-29 | 2019-03-01 | 中建城市建设发展有限公司 | Hollow hexagonal prism building block, hollow hexagonal prism building block prefab-form system and application method |
| CN209429087U (en) * | 2018-12-17 | 2019-09-24 | 南通可弘新型建筑材料有限公司 | A kind of ecological farm field gutter |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |