CN1584218A - Porous concrete precasting single-ball and combing method thereof - Google Patents
Porous concrete precasting single-ball and combing method thereof Download PDFInfo
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- CN1584218A CN1584218A CN 200410044905 CN200410044905A CN1584218A CN 1584218 A CN1584218 A CN 1584218A CN 200410044905 CN200410044905 CN 200410044905 CN 200410044905 A CN200410044905 A CN 200410044905A CN 1584218 A CN1584218 A CN 1584218A
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Abstract
The present invention relates to a porous concrete prefabricated single ball and its combination method which can be used for embankment slope protection, water and soil conservation, water purification and retaining biological variousness function. said porous concrete prefabricated single ball is characterized by that in said single ball on the three-dimensional directions of X, Y and Z the through holes is set respectively, and the through holes of transverse X direction, the through hole of longitudinal Y direction and the through hole of vertical Z direction are not crossed mutually, but the hole wall of X direction is contacted with hole wall of Z direction, and the hole wall of Y direction is contacted with the hole wall of Z direction. Said single ball is prefabricated by using porous concrete, and its continuous porosity is 20-25%. Said invention also provides its combination method for forming a stable single layer of ball array by using connecting steel bar and connecting pieces.
Description
Technical field
The present invention is product and the method that hydraulic engineering, Environmental Engineering, restoration of the ecosystem engineering field are suitable for, especially a kind of product and method that specifically is applicable to bank protection, water and soil conservation, purification of water quality and keeps the two packing spaces sexual function.
Technical background
For effectively preventing erosion, ensure lake, reservoir and River Embankment safety, China adopts the form of ordinary concrete bank protection for a long time.This concrete revetment is owing to adopt the medium of atresia, form to the domatic employing sealing in river course, blocked the contact between water body and the offshore terrestrial soil, water plant can not grow on the ordinary concrete surface of hard closely knit, no continuous gap, therefore aquatic animal has also lost and has perched living space, cause lake overbank abundant between water body embankment and the offshore land, the natural ecosystems of alluvial flat to be destroyed, cause bio-diversity index to reduce, make self-purification of water function reduction even completely lose.Simultaneously, the ordinary concrete color is gloomy, lacks life on sense organ, allows the people produce sensation away from nature, and this disagrees with human original intention of pursuing the living environment back to nature.
Therefore, the function of be to make the existing water and soil conservation of bank protection, reinforcing embankment has purification of water quality again simultaneously and keeps the function of bio-diversity, researches and develops novel bank protection product and bank protection engineering and seems extremely urgent.
Technology contents
Technical problem: the purpose of this invention is to provide and a kind ofly can reinforce embankment, have a purification of water quality and keep the prefabricated single ball of porous concrete and the combined method thereof of the bio-diversity of plant growing again.
Technical scheme: the present invention is that a kind of prefabricated single ball of porous concrete that adopts replaces product and the method that ordinary concrete carries out bank protection.The prefabricated single ball of porous concrete, be to be equipped with through hole on the three-dimensional of x, y, z in this list ball, the through hole of the through hole of horizontal x direction and y direction longitudinally and vertical to the through hole of z direction mutually disjoint, but tangent between x direction hole wall and z direction hole wall, y direction hole wall and the z direction hole wall.This list ball forms by porous concrete is prefabricated, and its void content is 20-25%.
The combined method of the prefabricated single ball of porous concrete, be to be provided with connecting reinforcement in the through hole of the z direction in single ball, at the through hole of horizontal x direction or be provided with connecting reinforcement in the through hole of y direction longitudinally, rivet mutually with brace respectively at the two ends of connecting reinforcement, makes two single balls be joined together to form one group of two ball; The brace that is positioned at two ball sides links together with bolt again, will organize two balls more and be joined together to form an integral body.
The combined method of the prefabricated single ball of porous concrete is at the through hole of horizontal x direction and be provided with connecting reinforcement in the through hole of y direction longitudinally, only is provided with connecting reinforcement in the through hole of z direction when double-deck and multi-layer porous concrete prefabricated ball connects.Connector comprises the connecting reinforcement of brace and bolt style.When individual layer connects, at first adopt connecting reinforcement along the through hole of x direction six or a plurality of prefabricated single ball to be connected into one group of ball group, then with six groups or organize ball group matrix more and arrange and form spherical array, the through hole along the y direction connects with connecting reinforcement simultaneously.Fix with brace along two lateral surfaces between the per two groups of balls of x direction in the spherical array; Brace along the y direction uses with the x direction.So just form a stable individual layer spherical array.When bilayer or multilayer connect, the through hole of two or more individual layer spherical arrays along the z direction is connected with brace with connecting reinforcement.
Existing certain intensity of the porous concrete that uses among the present invention and durability have water permeability and gas permeability again.Show that through actual measurement the compressive strength of porous concrete reaches 20MPa, the continuous gap rate is 20-25%.The present invention mainly utilizes the continuous gap of porous concrete, and the connection slope protecting technique by single ball prefabricated component, for the bank plant provides corresponding living space, adheres to the place for microorganism provides to perch simultaneously.Absorb N in the water body, P pollutant as nutrient by plant growing, reach and alleviate water body eutrophication degree, repair and rebuild the ecological environment of having degenerated, keep green natural landscape, and then the bio-diversity of recovery water body, reach the effect that ecological effect and landscape effect develop simultaneously.
Technique effect:
(1) catchment that soil keeps, restoration of the ecosystem is in one, fundamentally overcome can't the grow shortcoming of vegetation of ordinary concrete bank protection, has effects such as bio-diversity effect, landscape effect, purification of water quality, realized the perfect unity of slope protecting technique and green technology.
(2) need not artificial maintenance after slope protection works is finished, nearly water embankment become have biology, the water processing establishment of ecological purification function, also be a kind of green slope protecting technique truly.
(3) this technology as main member, adopts special link technique to connect with the prefabricated single ball of porous concrete again, constructs firm bank protection, has plant growing condition again simultaneously, makes bank protection have the green ecological effect.
The present invention has following characteristics:
(1) this link technique is fully used corresponding space geometry knowledge, with the prefabricated single ball of porous concrete, connecting reinforcement, brace, set bolt is basic building block, fundamentally overcome the unsettled shortcoming of single porous concrete ball protective slope structure, expanded the application prospect of the prefabricated single ball of porous concrete in slope protection works.
(2) this link technique applying flexible can be adjusted the quantity that connects ball according to field condition, makes the construction of the prefabricated single ball of porous concrete mat formation simple, convenient.
(3) this technology is applicable to individual layer, bilayer and multi-layer porous concrete ball bank protection, also can be used for the bank protection of single section and both sides, compound section river course, applied range.
(4) this link technique makes and leaves certain space between spheroid and the spheroid, for animals and plants provide more growth, have perched the space, make the bank protection of this link technique of utilization have the function of water and soil conservation, reinforcing embankment simultaneously, have good social benefit and ecological benefits.
Description of drawings
Fig. 1 is the floor map of the prefabricated single ball of porous concrete.
Fig. 2 is the front schematic view of the prefabricated single ball of porous concrete.
Fig. 3 links the reinforcing bar schematic diagram.
Fig. 4 is the link piece schematic diagram.
Fig. 5 is the set bolt schematic diagram.
Fig. 6 is that six receipts or other documents in duplicate layer ball connect floor map.
Fig. 7 is that six receipts or other documents in duplicate layer ball connect front-view schematic diagram.
Fig. 8 is that six receipts or other documents in duplicate layer ball connect schematic rear view.
Fig. 9 is that the individual layer spherical array connects floor map.
Figure 10 is that six double-deck balls connect floor map.
Figure 11 is that six double-deck balls connect front-view schematic diagram.
Figure 12 is that six double-deck balls connect schematic rear view.
Figure 13 is the prefabricated ball ecological revetment of a porous concrete applicating example structural representation.
Have among the above figure: the through hole 13 of the through hole 11 of single ball 1, x direction, the through hole 12 of y direction, z direction; Connecting reinforcement 2, reinforcing bar 21, reinforcing bar nut 22, reinforcing bar nut 23; Brace 3; Set bolt 4.
Specific embodiments
Among the present invention related porous concrete material adopt low alkalinity cement (42.5 grades), 5～20 or the single level collection of 20～40mm join stone (can add fine aggregate in right amount), active mixed material (slag, coal ash etc.) and high cohesion Admixture, prepare the prefabricated single ball of the porous concrete of continuous gap rate between 22～25% with the moulding of surface vibration method.
Ecological revetment basic building block involved in the present invention is the prefabricated single ball of porous concrete, and this list ball is prefabricated into by porous concrete, and the continuous gap rate is 20-25%.Its schematic diagram as shown in Figure 1.Be equipped with through hole on x, y in this list ball 1, the three-dimensional of z, the through hole 12 of the through hole 11 of horizontal x direction and y direction longitudinally and vertical to the through hole 13 of z direction mutually disjoint, but tangent between x direction hole wall and z direction hole wall, y direction hole wall and the z direction hole wall.
The prefabricated single bulb diameter of porous concrete is 250mm, admits of ± deviation of 3mm.In ball, reserve the through hole of X, Y, Z three-dimensional, connect through the reinforcing bar with Φ 20mm behind the ball mold forming, concrete ball layer with layer between also need to be connected with connecting piece.Reinforcing bar and other connecting piece all need to handle by zinc-plated or plastic-blasting in advance, and the connecting piece schematic diagram is shown in Fig. 3,4,5.
Be provided with connecting reinforcement 2 in the through hole 13 of the z direction in single ball 1, at the through hole 11 of horizontal x direction or be provided with connecting reinforcement 2 in the through hole 12 of y direction longitudinally, rivet mutually with brace 3 respectively at the two ends of connecting reinforcement 2, makes two single balls 1 be joined together to form one group of two ball; The brace 3 that is positioned at two ball sides links together with bolt 4 again, will organize two balls more and be joined together to form an integral body.
The combined method of the prefabricated single ball of porous concrete, be the through hole 11 of x direction horizontal in single ball 1 and be provided with connecting reinforcement 2 in the through hole 12 of y direction longitudinally, only when double-deck and multi-layer porous concrete prefabricated ball connects, be provided with connecting reinforcement 2 in the through hole 13 of z direction.Connector comprises the connecting reinforcement 2 of brace 3 and bolt style.
When individual layer connects, at first adopt connecting reinforcement six or a plurality of prefabricated single ball 1 (prefabricated single ball number is decided on the construction specific requirement) to be connected into one group of ball group along the through hole 11 of x direction, then with six groups or organize ball group matrix more and arrange to form spherical array, simultaneously along through hole 12 usefulness connecting reinforcements 2 connections of y direction.Fixing with brace 3 in the spherical array along two lateral surfaces between the per two groups of balls of x direction, and the yz plane symmetry is arranged relatively, connecting reinforcement 2 one ends utilize 22 fixedly connected 3 on reinforcing bar nut, and the other end utilizes 23 fixedly connected 3 on reinforcing bar nut; Brace along the y direction uses with the x direction.So just form a stable individual layer spherical array.Connection diagram such as Fig. 6-shown in Figure 9.Its lateral view is the same, rear elevation.
During double-deck the connection, the through hole of two individual layer spherical arrays along the z direction is connected with brace with connecting reinforcement.Two lateral surfaces on the xy direction are fixed with brace, and the xy plane symmetry is arranged relatively.The position and the quantity of connecting reinforcement, brace depend on the circumstances, and should fully be optimized under the constitutionally stable prerequisite of assurance.Connection diagram such as Figure 10-shown in Figure 12.Its lateral view is the same, rear elevation.
Multilayer connects with double-deck and connects, and just increases the number of plies of the individual layer spherical array on the z direction.
When bank protection is mated formation, can will be joined together to form bank protection with brace and set bolt between the spherical array.
The present invention utilizes the prefabricated single ball of porous concrete, can adopt multiple ecological slope protection structure form, Figure 13 shows that wherein a kind of applicating example.
This ecological revetment adopts the prefabricated single ball of porous concrete and arranges connecting technology, adopts the prefabricated ball of single or multiple lift to lay as required, can plant aquatic macrophytes such as reed.
Before laying the prefabricated ball of porous concrete, at first trim domatic, lay geotextiles on domatic to prevent erosion, carry out the scene of the prefabricated ball of porous concrete then and lay.Before the plantation plant, should make it neutralisation at porous concrete ball surface hydrojet attitude ferrous sulfate, in porous concrete spherical structure space, insert the soil property of good water-retaining property then, can add in the earthing in space between the prefabricated ball of porous concrete the necessary nutrient of plant growing, can spray vegetable seeds after maintenance a period of time, also can directly sow seeds and plant life.
The present invention is novel environmental protection slope protecting technique, is the integrated applications of subject in ocean, lake, reservoir, riverway bank protection and oxidation pond ecological protection field such as constructional materials, ecological engineering and Environmental Engineering.This project technical characterstic is: catchment soil maintenance, restoration of the ecosystem are in one, fundamentally overcome can't the grow shortcoming of vegetation of ordinary concrete bank protection, have bio-diversity effect, landscape effect, purification of water quality effect, realized the perfect unity of slope protecting technique and ecological, environmental protective technology.
Claims (3)
1, the prefabricated single ball of a kind of porous concrete, it is characterized in that being equipped with through hole on the three-dimensional of x, y, z in this list ball (1), the through hole (11) of horizontal x direction and the through hole of y direction (12) longitudinally and vertical to the through hole (13) of z direction mutually disjoint, but tangent between x direction hole wall and z direction hole wall, y direction hole wall and the z direction hole wall.This list ball is prefabricated into by porous concrete, and its continuous gap rate is 20-25%.
2, a kind of combined method that is used for the prefabricated single ball of the described porous concrete of claim 1, it is characterized in that the through hole (11) of x direction horizontal in single ball (1) and be provided with connecting reinforcement (2) in the through hole of y direction (12) longitudinally, only when connecting, double-deck and multi-layer porous concrete prefabricated ball is provided with connecting reinforcement (2) in the through hole of z direction (13), when individual layer connects, at first adopt connecting reinforcement (2) a plurality of prefabricated single balls (1) to be connected into one group of ball group along the through hole (11) of x direction, to organize ball group matrix more then and arrange the formation spherical array, through hole (12) along the y direction connects with connecting reinforcement (2) simultaneously, fixing with brace (3) in the spherical array along two lateral surfaces between the per two groups of balls of x direction, and the yz plane symmetry is arranged relatively, connecting reinforcement (2) one ends utilize fixedly connected of reinforcing bar nut (22) (3), and the other end utilizes fixedly connected of reinforcing bar nut (23) (3); Brace (3) along the y direction uses with the x direction, so just forms a stable individual layer spherical array, also can form bilayer or multilayer syndeton on this basis.
3, the combined method of the prefabricated single ball of porous concrete according to claim 1 when it is characterized in that bilayer or multilayer connect, is used connecting reinforcement (2) to be connected (3) with brace along the through hole (13) of z direction two or more individual layer spherical arrays and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100449055A CN1325730C (en) | 2004-06-03 | 2004-06-03 | Porous concrete precasting single-ball and combing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100449055A CN1325730C (en) | 2004-06-03 | 2004-06-03 | Porous concrete precasting single-ball and combing method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN1584218A true CN1584218A (en) | 2005-02-23 |
| CN1325730C CN1325730C (en) | 2007-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100449055A Expired - Fee Related CN1325730C (en) | 2004-06-03 | 2004-06-03 | Porous concrete precasting single-ball and combing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839633A (en) * | 2012-09-24 | 2012-12-26 | 金丹越 | Slope-type ecological embankment |
| CN108203213A (en) * | 2018-03-15 | 2018-06-26 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Self-circulation sewage stabilization pond systems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4781492A (en) * | 1986-03-31 | 1988-11-01 | Kyowa Concrete Kogyo Co. Ltd. | Block for revetment |
| CN2326637Y (en) * | 1998-02-20 | 1999-06-30 | 水利部能源部东北勘测设计研究院 | Assembling-type concrete slope-protection plate piece |
| CN1103397C (en) * | 2000-12-26 | 2003-03-19 | 吉林省吉水土工合成材料研究所 | Plant/concrete block and its making process |
| CN2528798Y (en) * | 2002-02-07 | 2003-01-01 | 周明辉 | Side slope dam protection device |
| JP4481242B2 (en) * | 2005-11-29 | 2010-06-16 | シャープ株式会社 | Information processing apparatus, program, and recording medium |
| JP2007165510A (en) * | 2005-12-13 | 2007-06-28 | Nec Tokin Corp | Electric double layer capacitor |
-
2004
- 2004-06-03 CN CNB2004100449055A patent/CN1325730C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839633A (en) * | 2012-09-24 | 2012-12-26 | 金丹越 | Slope-type ecological embankment |
| CN108203213A (en) * | 2018-03-15 | 2018-06-26 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Self-circulation sewage stabilization pond systems |
| CN108203213B (en) * | 2018-03-15 | 2024-01-12 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Sewage self-circulation stabilizing pond system |
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| CN1325730C (en) | 2007-07-11 |
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