CN107090758A - A kind of ecological permeable road tooth and its laying structure and preparation method thereof - Google Patents
A kind of ecological permeable road tooth and its laying structure and preparation method thereof Download PDFInfo
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- CN107090758A CN107090758A CN201710382182.7A CN201710382182A CN107090758A CN 107090758 A CN107090758 A CN 107090758A CN 201710382182 A CN201710382182 A CN 201710382182A CN 107090758 A CN107090758 A CN 107090758A
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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
- E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
- E01C11/223—Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb ; Kerbs adapted to house cables or pipes, or to form conduits
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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
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of ecological permeable road tooth and its laying structure and preparation method thereof, belong to building material field.The drain chamber of insertion is offered in a kind of ecological permeable road tooth of the present invention, including road tooth body, Lu Yaben bodies along its length, road tooth body offers the drainage channel communicated with drain chamber on the side wall of road；A kind of laying structure of ecological permeable road tooth of the present invention, multiple road tooth bodies are sequentially connected by the cooperation of lug boss and concave part, uniform intervals are gone back between multiple road tooth bodies provided with storage tank, and drain chamber of the water inlet respectively with its two dypass tooth body of storage tank is communicated；The present invention makes it have good draining and water storage function, can effectively alleviate road surface drainage pressure by the ingehious design of satisfy the need dental structure and its paving mode, and is rationally utilized to storing rainwater, helps to repair city Ecology.
Description
Technical field
The present invention relates to town road building material technical field, more specifically to a kind of ecological permeable road tooth and
Its laying structure and preparation method thereof.
Background technology
Urban modernization is evolving, and what is continued to develop therewith is the drainage system in city, in the last few years, the row in city
The problem of water system occurs in that larger, often due to the imperfection of drainage system, causes city to occur when running into larger heavy rain
The phenomenon of waterlogging, and in order to solve the problems, such as existing waterlogging, people stare at more directions and sight the construction in drainage system
On, the problem of so bringing more bad on the contrary for urban environment such as, builds sewer, by ground hollow out certain depth
It is used to build subsoil drain afterwards, but the extensive construction mode of this tradition also destroys the ecological environment of urban inner,
It is ecological to cannot get coordinated balance development with urban modernization construction.
Since 21st century, people are on the basis of sewerage system construction and both ecological sustainable developments
On, it is proposed that " sponge city " this design, sponge city, refer to adapting to the natural calamity that environmental change and reply rainwater are brought
There is good " elasticity " in terms of evil, water suction when rainy, retaining, infiltration, water purification, it is necessary to when the water stored is discharged and is subject to
Utilize, build sponge city, city is realized nature accumulation, naturally osmotic, self-purification, it is also possible to realize reparation city
City's Ecology, protect and improve original urban ecological environment.
A kind of building annex for road fringing can be used during road construction, we are accustomed to being called road tooth.
Road tooth can not only play a part of isolation road surface, building and some communal facilitys, but also can be clear for driving vehicle
Presentation forwarding route, prevent vehicle from running over boundary, so as to improve the safety coefficient of road surface running vehicle；Therefore, country builds to road
If the resistance to compression of road tooth, folding intensity have clear and definite standard.However, existing road tooth functionally lacks there are still certain
Fall into, such as bad paired rainwater of permeable effect excludes to form obstacle, causes road surface large area ponding, particularly southern area rainwater
Many, situation is more severe, the city or when the pipe burst of road surface of partly bordering on the sea, and rainwater can all occurs or underground water submerged is whole
Individual road surface and the phenomenon that can not be decorporated for a long time, it is daily that above-mentioned phenomenon not only increases sewerage system pressure but also can given people
Life brings great inconvenience.
Through retrieval, the existing patent of technology development on tooth water penetration of satisfying the need is disclosed, such as Chinese Patent Application No.：
2013201618905, the applying date：On April 3rd, 2013, invention and created name is：A kind of permeable or water seepage road tooth, this application case
Disclose a kind of permeable or water seepage road tooth, if including dry-mixing building stones block, if dry-mixing building stones block is bonded to one by coagulating agent by force
There is gap between road tooth body, some bonding mixing building stones blocks.This application case alleviates row by accelerating rainwater infiltration
Water pressure, but infiltration speed and infiltration effect are not satisfactory, are especially difficult to solve the problems, such as ponding when rainwater on road surface is more.And for example
Chinese Patent Application No.：2011203541843, the applying date：On September 21st, 2011, invention and created name is：A kind of road dental calculus,
This application case discloses a kind of road dental calculus, including road dental calculus body, and the bottom of road dental calculus body is connected with the water storage for setting cavity
Pond, the face wall of tank is provided with water inlet, and the front of road dental calculus body sets through hole, and through hole is embedded with baffle plate, and through hole is with entering
The mouth of a river is socketed, and baffle plate is mutually adjacent to water inlet.This application An Jiang road dental calculus is installed together with tank, has both played isolation road surface
Effect, has water storage function to irrigate roadside flowers and plants again, but moisture storage capacity is extremely limited, and overall construction design is relatively complicated, also
The installation strength of road dental calculus can be influenceed, and is not suitable for popularization and application, it is still necessary to is further improved.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome the shortcomings of that prior art Road tooth water penetration is bad, be easily caused surface gathered water,
There is provided a kind of ecological permeable road tooth and its laying structure and preparation method thereof, pass through the skilful of satisfy the need dental structure and its paving mode
Wonderful design, makes it have good draining and water storage function, can effectively alleviate road surface drainage pressure, and rationally sharp to storing rainwater
With, contribute to repair city Ecology.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
Insertion is offered along its length in a kind of ecological permeable road tooth of the present invention, including road tooth body, Lu Yaben bodies
Drain chamber, road tooth body offers the drainage channel communicated with drain chamber on the side wall of road.
Further, be respectively equipped with the two opposite side walls of road tooth body along its length lug boss and with lug boss phase
The concave part of cooperation.
Further, tooth body in road includes bottom and coordinates section, coordinates section to be provided with to the card protruded close to road direction
Section is closed, engaging section is provided with the tilting section for being gradually distance from road direction, and engaging section is provided with drainage channel.
Further, the cross sectional shape bottom of drain chamber is rectangular, and top is in a rectangular trapezoid, the bottom of the right-angled trapezium
Overlapped with the top of lower section rectangle, and the hypotenuse incline direction of the right-angled trapezium and the surface profile line incline direction of tilting section are put down
OK.
Further, road tooth body uniform intervals on the side wall of road offer multiple drainage channels, Mei Gepai
The top of aquaporin is domes.
Further, the bottom wall of drainage channel, which is located at, coordinates in section, and the bottom wall of drainage channel is less than engaging section bottom wall
10~15mm.
Further, angle α is 40 °~55 ° between the surface profile line and horizontal plane of tilting section.
A kind of laying structure of ecological permeable road tooth of the present invention, is laid, Duo Gelu using tooth body in road as described above
Tooth body is sequentially connected by the cooperation of lug boss and concave part, and uniform intervals are gone back between multiple road tooth bodies provided with storage tank,
Storage tank is located between two neighboring road tooth body, and the water inlet drain chamber phase respectively with its two dypass tooth body of storage tank
It is logical.
A kind of preparation method of ecological permeable road tooth of the present invention, is prepared according to following steps：
Step 1: by raw material based on following mass fraction, being put into action of forced stirring device the 3~5min that stirs, raw material bag
Include：
Step 2: raw material takes out after stirring and pours into mould, material feeding is carried out on medium frequency vibrator and is vibrated into
Type；
Step 3: being stripped after being molded 2~3h initial sets, and it is put into the foster place progress natural curing of mark.
Further, the cement is 525# low alkali cements, and alkalescence is 10~12.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, with following remarkable result：
(1) offer and opened up on drain chamber, Lu Yaben body sidewalls in a kind of ecological permeable road tooth of the invention, Lu Yaben bodies
Have the drainage channel communicated with drain chamber, multiple road tooth bodies are sequentially connected, between go back uniform intervals provided with storage tank, storage tank
Communicated with drain chamber, the ponding on road surface can be entered in drain chamber by drainage channel, and further be stored by drain chamber
To storage tank, it is to avoid a wide range of ponding problem in road surface, it can effectively alleviate road surface drainage pressure, realize ecological permeable, Quick drainage.
(2) a kind of ecological permeable road tooth of the invention, storage tank can be stored the moisture that drain chamber is discharged, drought period
When can utilize storage tank in retaining to road surface cool or pour flowers and plants, rationally utilized to storing rainwater, contribute to promote sea
The construction in continuous city, repairs city Ecology, and avoid water resource waste.
(3) a kind of ecological permeable road tooth of the invention, by being opened up on the tooth body of road, hollow drain chamber and draining are logical
Road, compared with traditional solid road tooth, effectively reduces road tooth weight, saves production consumptive material, be easy to transport and the peace of road tooth
Fill constructing operation.
(4) a kind of ecological permeable road tooth of the invention, road tooth body includes bottom and coordinates section, engaging section and tilting section, card
Close section to protrude from the inside of upper pavement surface, ensure the stability installed road tooth position and the compactness coordinated with road surface, draining
Passage is in engaging section, and the bottom wall of drainage channel is less than engaging section 10~15mm of bottom wall, has ensured that road surface moisture can be smoothly
It is discharged into drainage channel, it is to avoid ponding is remained, strengthens the drainage effect of road tooth.
(5) a kind of ecological permeable road tooth of the invention, tooth body uniform intervals on the side wall of road in road offer many
Individual drainage channel, and the top of each drainage channel is domes, using the arch design, not only structure is attractive in appearance, more helps
Pressure is born in diffusion, the overall construction intensity of road tooth is improved, ensures and is used for a long time.
(6) preparation method of a kind of ecological permeable road tooth of the invention, the granite powder particles used, in thick yellow ground,
Good level is formed between thick yellow ground to match somebody with somebody, stage filling between different size of each particle, form comparatively dense stacking states, it is empty
Gap rate is reduced, and bulk density is effectively raised, then coordinates the cohesive force of 525# low alkali cements so that concrete combination property is significantly carried
Height, structural strength is obviously improved.
(7) preparation method of a kind of ecological permeable road tooth of the invention, is added with polypropylene modified fiber in concrete
With thread steel fibre, cooperated as composite, collective effect helps to significantly improve the tension of concrete, bending resistance
Performance etc., and its toughness and impact strength are increased substantially, its physical force rationality is fully met use demand.
(8) preparation method of a kind of ecological permeable road tooth of the invention, is cooperated using a variety of additives, contribute into
The crack that one step reduces concrete is produced, and strengthens the intensity of concrete, has further ensured road dental structure, function, apparent
Optimality.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ecological permeable road tooth of the present invention；
Fig. 2 is a kind of structural representation of ecological permeable road tooth of the present invention；
Fig. 3 is a kind of left view schematic diagram of ecological permeable road tooth of the present invention；
Fig. 4 is a kind of schematic front view of ecological permeable road tooth of the present invention；
Fig. 5 is a kind of structural representation of ecological permeable road tooth laying structure of the present invention.
Label declaration in schematic diagram：1st, road tooth body；101st, drain chamber；102nd, section is coordinated；103rd, section is engaged；104th, incline
Oblique section；105th, drainage channel；106th, lug boss；107th, concave part；2nd, storage tank.
Embodiment
To further appreciate that present disclosure, with reference to accompanying drawing, the present invention is described in detail.
With reference to embodiment, the invention will be further described.
Embodiment 1
As shown in Figure 1 to 4, edge in a kind of ecological permeable road tooth of the present embodiment, including road tooth body 1, road tooth body 1
Length direction offers the drain chamber 101 of insertion, and road tooth body 1 is offered on the side wall of road and communicated with drain chamber 101
Drainage channel 105, be respectively equipped with 1 two opposite side walls along its length of tooth body of road lug boss 106 and with lug boss 106
The concave part 107 being engaged, multiple road tooth bodies 1 are sequentially connected by the cooperation of lug boss 106 and concave part 107 when using,
It is laid on road both sides.Ponding on road surface can be entered in drain chamber 101 by drainage channel 105, and pass through drain chamber 101
Further discharge or storage, it is to avoid a wide range of ponding problem in road surface.
A kind of laying structure of ecological permeable road tooth, the permeable of drainage channel 105 and drain chamber 101 is offered using this
Road tooth is laid successively to be formed, as shown in figure 5, multiple road tooth bodies 1 are connected successively by the cooperation of lug boss 106 and concave part 107
Connect, be laid on along road length direction between road both sides, multiple road tooth bodies 1 and go back uniform intervals provided with storage tank 2, be such as spaced
10~20 road tooth bodies 1 then set a storage tank 2, and 10 road tooth bodies 1 are specifically spaced in the present embodiment and then set one
Individual storage tank 2, storage tank 2 is located between two neighboring road tooth body 1, and the both sides of storage tank 2 offer water inlet, each
Water inlet corresponds to communicated with the drain chamber 101 of 2 liang of dypass tooth bodies 1 of storage tank respectively.Storage tank 2 can be by the row of drain chamber 101
The moisture gone out is stored, and the retaining in storage tank 2 can be utilized to cool to road surface or pouring flowers and plants during drought period.
The present embodiment drain chamber 101 hollow by being opened up on road tooth body 1 and drainage channel 105, with traditional reality
Wit tooth is compared, and is effectively reduced road tooth weight, is saved production consumptive material, is easy to the transport and installation operation of road tooth；Its
It is secondary, by the matching design of drainage channel 105 and storage tank 2, surface gathered water can not only be effectively solved the problems, such as, more can be to ponding
Rationally utilized, help to promote the construction in sponge city, repair city Ecology, and avoid water resource waste.
Embodiment 2
A kind of ecological permeable road Ya Ji roads tooth laying structure of the present embodiment, basic be the same as Example 1, further, this reality
Shi Li Roads tooth body 1 includes bottom and coordinates section 102, coordinates section 102 to be provided with to the engaging section protruded close to road direction
103, engaging section 103 is provided with the tilting section 104 for being gradually distance from road direction, and engaging section 103 is provided with drainage channel 105, such as
Shown in Fig. 3, Fig. 4, the cooperation section 102 of bottom connects with road, i.e., road surface is embedded in the lower section of engaging section 103, and with coordinating section
102 are brought into close contact, and engaging section 103 is protruded from the inside of upper pavement surface, has ensured the stability installed road tooth position and and road surface
The compactness of cooperation, drainage channel 105 is in engaging section 103, and the bottom wall of drainage channel 105 is located in cooperation section 102, such as
Shown in Fig. 4, the bottom wall of drainage channel 105, that is, less than road surface 10mm, has ensured road surface moisture less than the engaging bottom wall 10mm of section 103
It can smoothly be discharged into drainage channel 105, it is to avoid ponding is remained, strengthen the drainage effect of road tooth.Further, it is further improve
Drainage effect, the bottom of drainage channel 105 may be designed as inclined inclined floor gradually downward, ensure the quick discharge of moisture.
As shown in figure 3, angle α is 40 ° between the surface profile line and horizontal plane of tilting section 104 in the present embodiment, it is existing
Help reduce the impact that rolls of vehicle, and the similar arced configuration of formation corresponding with internal drain chamber 101, help to increase road
Tooth intensity, ensures performance.Accordingly, the cross sectional shape bottom of drain chamber 101 is rectangular, and top is in a rectangular trapezoid, should
The bottom of right-angled trapezium is overlapped with the top of lower section rectangle, and the table of the hypotenuse incline direction and tilting section 104 of the right-angled trapezium
Facial contour line incline direction is parallel, and drain chamber 101 and the overall structure of road tooth body 1 are adapted, and are keeping road tooth hollow-core construction
On the basis of, strengthen the overall construction intensity of road tooth.
The uniform intervals on the side wall of road of the present embodiment Road tooth body 1 offer multiple drainage channels 105, such as scheme
Shown in 4, and the top of each drainage channel 105 is domes, and using the arch design, not only structure is attractive in appearance, is more conducive to
Pressure is born in diffusion, improves the overall construction intensity of road tooth, is ensured and is used for a long time.
Embodiment 3
A kind of ecological permeable road Ya Ji roads tooth laying structure of the present embodiment, basic be the same as Example 2, institute differently, this reality
15, the road tooth laying structure interval road tooth body 1 applied in example sets drainage channel 105 in a storage tank 2, the present embodiment
Bottom wall is less than the engaging bottom wall 15mm of section 103, and angle α is 55 ° between the surface profile line and horizontal plane of tilting section 104.
Embodiment 4
A kind of ecological permeable road Ya Ji roads tooth laying structure of the present embodiment, basic be the same as Example 2, institute differently, this reality
20, the road tooth laying structure interval road tooth body 1 applied in example sets drainage channel 105 in a storage tank 2, the present embodiment
Bottom wall is less than the engaging bottom wall 12mm of section 103, and angle α is 45 ° between the surface profile line and horizontal plane of tilting section 104.
Embodiment 5
A kind of preparation method of ecological permeable road tooth, using extraordinary composite concrete, is prepared according to following steps：
Step 1: by special concrete raw material based on following mass fraction, the 3min that stirs is put into action of forced stirring device,
Raw material includes：
Step 2: raw material takes out after stirring and pours into mould, material feeding is carried out on medium frequency vibrator and is vibrated into
Type；
Step 3: being stripped after being molded 2h initial sets, and it is put into the foster place progress natural curing of mark.
It should be noted that the cement used is 525# low alkali cements, alkalescence is 10~12 (ph values)；Granite stone powder
Grain uses particle diameter 3mm-15mm continuous gradings, and specific granite powder particles are made up of following percentage by weight：3~5mm of particle diameter
Particle 6~10%, 5~8mm of particle diameter particle 32~36%, 8~12mm of particle diameter particle 38~42%, 12~15mm of particle diameter
Particle 16~20%；Yellow ground uses modulus of fineness to be thick yellow ground in 0.5~0.35mm for 3.0~2.3, average grain diameter, and
Adulterate the thick yellow ground that average grain diameter is more than 0.5mm in thick yellow ground, and in thick yellow ground and thick yellow ground quality for (3.6~
4.3):1；Steel fibre uses draw ratio for 40~80 thread shaped steel fibres, and its cross sectional shape is using zigzag or falcate；
Specifically in the present embodiment using the 525# low alkali cements that alkalescence is 10, granite powder particles are by following percentage by weight group
Into：3~5mm of particle diameter particle 8%, 5~8mm of particle diameter particle 34%, 8~12mm of particle diameter particle 40%, particle diameter 12~
15mm particle 18%；The use of modulus of fineness is that 2.3, average grain diameter is thick yellow ground in 0.35mm in the present embodiment, and at it
The thick yellow ground of middle doping, in the mass ratio of thick yellow ground and thick yellow ground be 3.6:1；Steel fibre uses the draw ratio to be for 40, cross sectional shape
Zigzag thread steel fibre；Water reducer uses polycarboxylate high-efficiency water-reducing agent, and early strength agent uses chloride system early strength agent, increases
Imitate agent and use CTF synergist, swelling agent uses FN-M swelling agents, and it should be noted that the content of CTF synergist is more than poly- carboxylic
The content of hydrochlorate series high-efficiency water-reducing agent, and the mass ratio of CTF synergist and polycarboxylate high-efficiency water-reducing agent is (1.5~2):1,
It is 1.5 in specific the present embodiment:1；The content of FN-M swelling agents is then less than the content of CTF synergist, and CTF synergist and FN-M are swollen
Swollen dose of mass ratio is (1~2):1, it is 1.5 in specific the present embodiment:1.
It is hollow-core construction inside the ecological permeable road tooth that yellow ground the present embodiment is processed, and uniform intervals are opened up on the wall of side
There are multiple drainage channels 105, drainage effect is protruded, the structural strength for the tooth that also satisfies the need simultaneously proposes requirements at the higher level, how to realize
The doulbe-sides' victory of road tooth hollow drainage effect and hollow-core construction intensity is the problem that permeable road facing faces in the present embodiment.The present embodiment
Using the component design and rational component proportion of optimization, adaptation is engaged with the architectural feature of permeable road tooth so that hollow
Permeable road tooth overall structure is light and mechanical-physical intensity is higher, and shock resistance compression strength is higher, and performance is highly stable.
The present embodiment uses alkalescence for 10 525# low alkali cements, can effectively prevent alkali and by the swollen of its initiation
Swollen stress, it is to avoid inside concrete cracking avalanche, helps to strengthen concrete strength；Secondly, the yellow ground flower that the present embodiment is used
Hilllock rock powder particles, in it is thick good level formed between yellow ground, thick yellow ground match somebody with somebody, stage filling between different size of each particle, slightly
The space of particle is just particles filled by, and the space of middle particle is filled by relatively fine particle just, the formation of such stage filling compared with
For fine and close stacking states, voidage reduction, bulk density is effectively raised, then coordinates the cohesive force of 525# low alkali cements so that
Concrete combination property is significantly improved, and structural strength is obviously improved, and the granite powder particles in the present embodiment are with, thick Huang
The cooperation of sand can also give full play to the effect of 525# low alkali cements, the usage amount of effectively save low alkali cement.
Further, the present embodiment is added with polypropylene modified fiber and thread steel fibre, poly- third also in concrete
Alkene modified fibre is opened automatically by the impact of the raw materials such as granite powder particles, yellow ground, cement, as monofilament one by one or mutually
Multidirectional distributed fibers are mutually involved, the netted support effect of three-dimensional random distribution is formed in inside concrete, makes concrete in hardening
The micro-crack that initial stage is formed is stopped in evolution, it is difficult to further development, so that the fracture toughness of concrete is improved,
Improve the anti-crack and anti-seepage performance of concrete, meanwhile, it is also fine for zigzag thread steel added with the larger cross sectional shape of draw ratio
Dimension, steel fibre is dispersed in concrete, with the cement slurry strong bonded in concrete, is imitated with the interfacial adhesion of concrete
Fruit more preferably, is favorably improved its tension, bending strength, and increases substantially its toughness and impact strength, secondly, and steel fibre is random
The extension of inside concrete microcrack and the formation of macrocrack can also be effectively hindered to distribution, helps to significantly improve coagulation
Tension, bending resistance, shock resistance and the anti-fatigue performance of soil, with good ductility；The polypropylene modified fiber of the present embodiment addition
Interlock cooperation as composite with thread steel fibre, collective effect, to ensureing that the combination property of road tooth is significant so that
Concrete in the present embodiment is compared with normal concrete, and its compression strength improves 25%, and flexural tensile strength improves 50%, and splitting is anti-
Tensile strength improves 40%, and anti-wear performance improves 45% or so, and its physical force rationality can fully meet use demand.
The additive used in the present embodiment also includes chloride system early strength agent, polycarboxylate high-efficiency water-reducing agent, CTF and increased
Agent and FN-M swelling agents are imitated, wherein there is chloride system early strength agent excellent rush to coagulate antifreezing effect, and can accelerate hydrated cementitious speed
Degree, promotes the development of early age strength of concrete；Polycarboxylate high-efficiency water-reducing agent then has scattered to the low alkali cement particle of addition
Effect, can improve cement work performance, and improve concrete workability and the mobility of concrete mix, help to save water
Mud；The content of CTF synergist is more than the content of polycarboxylate high-efficiency water-reducing agent, is further improving point of low alkali cement particle
Dissipate on the basis of property, lift effect of polycarboxylate high-efficiency water-reducing agent, each unit cement molecule is excited to greatest extent
Effect, improve the phenomenon of fresh concrete cohesiveness, poor water retention property, easily isolation, bleeding, workability and mobility reduction, and
The compactness phase that concrete can be improved shrinks, and helps further to reduce the crack of concrete, improves the durability of concrete；Plus
The FN-M swelling agents entered can then introduce quantitative volumetric expansion, the shrinkage value of compensation raw material in hardening process in itself, and FN-
The content of M swelling agents is less than the content of CTF synergist so that the compactness phase of concrete shrinks mends with the contraction in hardening process
Repay and be mutually adapted, prevent each raw material from shrinkage cracking occur, further ensured road dental structure, function, apparent excellent
Property.The present embodiment can cooperate by the accurate control to various additives and collectively promote the physical force reason of concrete
Performance.
The present embodiment is coordinated by the mutual component of each raw material, each additive, the present embodiment is made distinctive extraordinary compound
Concrete, the permeable road tooth gone out using the concrete for making of this excellent performance, its physical strength is improved significantly so that
Its hollow-core construction is designed to meet use demand, it is necessary to which explanation, is further to ensure the structural strength of road tooth and use
The present embodiment of specific manufacturing specification in stability, to(for) permeable road tooth also has corresponding requirements, as shown in Figure 3, Figure 4, its Road
The height L1 of tooth body 1 is 320mm, wherein the height L4 for coordinating section 102 is 140mm, the height L3 of engaging section 103 is 60mm,
The height L2 of tilting section 104 is 120mm, and the height of internal drainage chamber 101 is 190mm, the distance from bottom road tooth body of drain chamber 101
The height L6 of 1 bottom is 50mm, and drain chamber 101 is 35mm, road apart from L5 between road side wall and the cooperation side wall of section 102
The length of tooth body 1 is set to offer three drainage channels 105 on 600mm, length direction altogether, each drainage channel 105
Total height is 70mm, and width L7 is 60mm, two neighboring drainage channel 105 apart from L8 be 80mm, produce reality Road tooth chi
Very little permission ± 5mm machining tolerance.
Embodiment 6
A kind of preparation method of the ecological permeable road tooth of the present embodiment, basic be the same as Example 5, except that, this implementation
Each material quality percentage of special concrete is as follows in example：65 parts of granite powder particles, 10 parts of yellow ground, 22 parts of cement gathers
0.8 part of propylene modified fibre, thread 1 part of steel fibre, 0.2 part of water reducer, 0.1 part of early strength agent, 0.4 part of synergist, swelling agent 0.3
Part, the mass ratio of CTF synergist and polycarboxylate high-efficiency water-reducing agent is 2:The mass ratio of 1, CTF synergist and FN-M swelling agents
For 1.3:1；And granite powder particles are made up of following percentage by weight in the present embodiment：3~5mm of particle diameter particle 6%, grain
5~8mm of footpath particle 36%, 8~12mm of particle diameter particle 42%, 12~15mm of particle diameter particle 16%；The cement used is
525# low alkali cements, alkalescence is 12；The use of modulus of fineness is that 3.0, average grain diameter is thick yellow ground in 0.5mm in the present embodiment,
And the thick yellow ground that adulterates wherein, in the mass ratio of thick yellow ground and thick yellow ground be 4.3:1；Steel fibre uses draw ratio for 60, section
It is shaped as the thread steel fibre of falcate；Above-mentioned raw materials are put into action of forced stirring device the 4min that stirs during preparation, 3h is molded
It is stripped after initial set, and is put into mark and supports place progress natural curing.
Embodiment 7
A kind of preparation method of the ecological permeable road tooth of the present embodiment, basic be the same as Example 5, except that, this implementation
Each material quality percentage of special concrete is as follows in example：68 parts of granite powder particles, 9 parts of yellow ground, 20 parts of cement, poly- third
1 part of alkene modified fibre, thread 0.5 part of steel fibre, 0.1 part of water reducer, 0.15 part of early strength agent, 0.2 part of synergist, swelling agent 0.1
Part, the mass ratio of CTF synergist and polycarboxylate high-efficiency water-reducing agent is 2:The mass ratio of 1, CTF synergist and FN-M swelling agents
For 2:1；And granite powder particles are made up of following percentage by weight in the present embodiment：3~5mm of particle diameter particle 10%, grain
5~8mm of footpath particle 32%, 8~12mm of particle diameter particle 38%, 12~15mm of particle diameter particle 20%；The cement used is
525# low alkali cements, alkalescence is 11；The use of modulus of fineness is that 2.7, average grain diameter is thick yellow ground in 0.45mm in the present embodiment,
And the thick yellow ground that adulterates wherein, in the mass ratio of thick yellow ground and thick yellow ground be 4:1；Steel fibre uses draw ratio for 80, section shape
Shape is the thread steel fibre of falcate；Above-mentioned raw materials are put into action of forced stirring device the 5min that stirs during preparation, 2.5h is molded
It is stripped after initial set, and is put into mark and supports place progress natural curing.
Embodiment 8
A kind of preparation method of the ecological permeable road tooth of the present embodiment, basic be the same as Example 5, except that, this implementation
Each material quality percentage of special concrete is as follows in example：65 parts of granite powder particles, 8 parts of yellow ground, 22 parts of cement, poly- third
1 part of alkene modified fibre, thread 1 part of steel fibre, 0.15 part of water reducer, 0.2 part of early strength agent, 0.27 part of synergist, swelling agent 0.27
Part.The mass ratio of CTF synergist and polycarboxylate high-efficiency water-reducing agent is 1.8:The quality of 1, CTF synergist and FN-M swelling agents
Than for 1:1.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, are designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of ecological permeable road tooth, including road tooth body (1), it is characterised in that：Opened up along its length in road tooth body (1)
There is the drain chamber (101) of insertion, road tooth body (1) offers the draining communicated with drain chamber (101) on the side wall of road
Passage (105).
2. a kind of ecological permeable road tooth according to claim 1, it is characterised in that：Road tooth body (1) is along its length
Lug boss (106) and the concave part (107) being engaged with lug boss (106) are respectively equipped with two opposite side walls.
3. a kind of ecological permeable road tooth according to claim 1, it is characterised in that：Road tooth body (1) coordinates including bottom
Section (102), coordinate section (102) be provided with to close to road direction protrude engaging section (103), engaging section (103) be provided with by
Tilting section (104) gradually away from road direction, engaging section (103) is provided with drainage channel (105).
4. a kind of ecological permeable road tooth according to claim 3, it is characterised in that：Under the cross sectional shape of drain chamber (101)
Portion is rectangular, and top is in a rectangular trapezoid, and the bottom of the right-angled trapezium is overlapped with the top of lower section rectangle, and the right-angled trapezium is oblique
Side incline direction is parallel with the surface profile line incline direction of tilting section (104).
5. a kind of ecological permeable road tooth according to claim 1 or 3, it is characterised in that：Road tooth body (1) is close to road
Uniform intervals offer multiple drainage channels (105) on the wall of side, and the top of each drainage channel (105) is domes.
6. a kind of ecological permeable road tooth according to claim 3, it is characterised in that：The bottom wall of drainage channel (105) is located at
Coordinate in section (102), and the bottom wall of drainage channel (105) is less than engaging section (103) 10~15mm of bottom wall.
7. a kind of ecological permeable road tooth according to claim 3 or 4, it is characterised in that：The surface profile of tilting section (104)
Angle α is 40 °~55 ° between line and horizontal plane.
8. a kind of laying structure of ecological permeable road tooth, it is characterised in that：Using the road as described in any one of claim 1~7
Tooth body (1) is laid, and multiple road tooth bodies (1) are sequentially connected by the cooperation of lug boss (106) and concave part (107), multiple
Uniform intervals are gone back between road tooth body (1) provided with storage tank (2), storage tank (2) is located between two neighboring road tooth body (1),
And the water inlet of storage tank (2) is communicated with the drain chamber (101) of its two dypass tooth body (1) respectively.
9. the preparation method of a kind of ecological permeable road tooth, it is characterised in that prepared according to following steps：
Step 1: by raw material based on following mass fraction, being put into action of forced stirring device the 3~5min that stirs, raw material includes：
Step 2: raw material takes out after stirring and pours into mould, material feeding vibration moulding is carried out on medium frequency vibrator；
Step 3: being stripped after being molded 2~3h initial sets, and it is put into the foster place progress natural curing of mark.
10. a kind of preparation method of ecological permeable road tooth according to claim 9, it is characterised in that：The cement is
525# low alkali cements, alkalescence is 10~12.
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| CN201710382182.7A CN107090758A (en) | 2017-05-26 | 2017-05-26 | A kind of ecological permeable road tooth and its laying structure and preparation method thereof |
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| CN108625250A (en) * | 2018-04-24 | 2018-10-09 | 凤阳县凤城建安预制厂 | For both sides of the road or the spliced kerbstone of median |
| CN110653916A (en) * | 2019-09-29 | 2020-01-07 | 谢秋玲 | Cement component, preparation device and preparation method |
| CN111188240A (en) * | 2019-10-29 | 2020-05-22 | 苏州天园景观艺术工程有限公司 | Curbstone capable of draining water quickly and manufacturing and construction method thereof |
| CN113564979A (en) * | 2021-07-16 | 2021-10-29 | 程洋 | Road tooth drainage device for road |
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