CN106747087A - Plant concrete prefabricated plate prescription and preparation method - Google Patents
Plant concrete prefabricated plate prescription and preparation method Download PDFInfo
- Publication number
- CN106747087A CN106747087A CN201611143803.8A CN201611143803A CN106747087A CN 106747087 A CN106747087 A CN 106747087A CN 201611143803 A CN201611143803 A CN 201611143803A CN 106747087 A CN106747087 A CN 106747087A
- Authority
- CN
- China
- Prior art keywords
- parts
- stone
- sand
- concrete
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
-
- 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
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
-
- 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
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The present invention relates to the concrete prefabricated plate prescription of plant, it includes following raw material by weight：340 383 parts of cement, 115 128 parts of miberal powders, 74 82 parts of LP blades pulvis, 184 204 parts of water, 646 715 parts of sands, 934 1034 parts of stones, 6.9 7.7 parts of additives；Wherein, the LP blades pulvis is mixed by flyash and swelling agent, and wherein the proportioning by weight of flyash and swelling agent is 2.5~3.5: 1.The prefabricated board that the present invention is prepared from has that slurry amount is high, concrete strength standard is high, can reach more than the 150% of design standard, and packing is high, improves impervious effect；Excrement molecule is immersed in the hole of prefabricated board during use can effectively be reduced, so as to be conducive to maintaining the environmental sanitation of plant.
Description
Technical field
The present invention relates to livestock breeding water mud prefabricated board technical field, more particularly to the concrete prefabricated plate prescription of plant
And preparation method.
Background technology
Built up using cement pre-fabricated panel more than the plant of current existing pig farm and cattle and sheep livestock, in long-term use mistake
Cheng Zhong, because excrement and ponding can not be discharged not in time or be cleaned out, causes the air-dispersion of plant foul smell, is unfavorable for
Often in the healthy of the workman in the environment, while also easily for the healthy growth of livestock brings very big harm.
And current cement products are in long-term use process, animal wastes can be invaded slowly inside cement pre-fabricated panel, even if
Cleaned repeatedly with water, it is also difficult to which internal excrement molecule is understood that totally thus this bring a large amount of bacteriums micro- on prefabricated board
Accumulate in fine pore, be that the healthy growth of livestock brings sufferer to endanger.
The content of the invention
To solve the above problems, the invention provides a kind of plant concrete prefabricated plate prescription and preparation method, to solve
Certainly above mentioned problem.
To achieve the above object, the plant concrete prefabricated plate prescription that the present invention is provided, including it is following by weight
Raw material：
340-383 parts of cement, 115-128 parts of miberal powder, 74-82 parts of LP blades pulvis, 184-204 parts of water, 646-715 parts of sand
Son, 934-1034 parts of stone, 6.9-7.7 parts of additive；
Wherein, the LP blades pulvis is mixed by flyash and swelling agent, wherein flyash and swelling agent by weight
The proportioning of gauge is 2.5~3.5: 1.
Further, the proportioning by weight of flyash and swelling agent is 3: 1 in the LP blades pulvis.
Further, the concrete prefabricated plate prescription of the plant, including following raw material by weight：
365 parts of cement, 121 parts of miberal powders, 82 parts of LP blades pulvis, 195 parts of water, 680 parts of sands, 984 parts of stones, 7.3 parts
Additive.
Further, the plant with concrete prefabricated plate prescription, water-cement ratio is 0.34, the ratio of mud is 0.4, and sand coarse aggregate ratio is
0.41。
Further, the cement grade is not less than PO42.5, that is, intensity is not less than after theing cement solidifies 28 days
42.5MPa；
The flyash：FI-FII；
Miberal powder activity index >=95% of 28 days.
Further, the sand is that modulus of fineness is the middle sand of 2.4-3.1.
Further, the stone includes by weight：15% 05-10 stones, 65% 10-20 stones, 20%
16-31.5 stones.
Further, the additive includes by weight：70% high efficiency water reducing agent, 10% air entraining agent and 20%
Slump retaining agent；The solid content of additive is 25%-30%.
The invention also discloses a kind of preparation method of plant's cement pre-fabricated panel, it possesses and comprises the following steps：
S1. sand described in 1cm aperture sieves is used, the impurity such as grass roots, weeds, cobble in sand are screened out；
Sand is rinsed with water, was rinsed once at interval of 3-4 hours, rinsed 5-10 times altogether, it is no longer muddy with the infiltration of sand heap
Untill, soil in sand is removed completely；
Stone, the dust in removal stone are rinsed with water；
S2. stone and sand dry standby；
S3. under 15 DEG C of -25 DEG C of states of normal temperature, weighted stone, sand were put into sandstone in 3 minutes by proportioning and is stirred
Device is mixed, it is pre- to stir 8-10 minutes until stirring；
S4. sand and stone put into cement, flyash after feeding intake and stirring 8-10 minutes, stir 5-10 minutes, to four components
Stir；
S5. additive and water are mixed, the two is merged using agitator stirring；
S6. after cement, flyash input sandstone agitator are stirred 10 minutes, the additive and water that will be stirred put into institute
In stating sandstone agitator, stirring makes various raw material stir for 15 minutes, it is desirable to go out the control of the machine slump 80-100mm it
Between, obtain the concrete of mould to be entered；
S7. the concrete for stirring operating is delivered at mould, is equably laid in mold bottom, thickness reaches mould
At highly 1/3rd, using some vibrating heads simultaneously vibrate, it is ensured that vibrated in three minutes and finished, it is desirable to concrete surface without
Bubble emersion, stone does not sink to slurry face all, prevents shake, it is to avoid cause lamination；
Second stone, concrete is added at mold height 2/3rds, and vibrating spear is spaced 0.5 meter and is vibrated, and inserts
Enter depth more than the height of mould 1/3rd, i.e., vibrating spear is inserted into below first time stone slurry face, but vibrating spear lower end is not inserted
To mold bottom；
Third time stone, mould highest point is added to by concrete, and vibrating spear is spaced 0.5 meter and is vibrated, and insertion depth surpasses
The height of mould 1/3rd is crossed, i.e., vibrating spear is inserted into below second stone slurry face, but the lower end of vibrating spear can not insert the
Below stone slurry face；
S8. through three stones after, concrete surface is wiped one's face, cover concrete surface with stuffiness film, it is to avoid skin
Split phenomenon；
S9. the 4th stone is carried out after half an hour, mould is filled up with concrete, carry out the shape handles, make up to technology
It is required that；
S10. mud jacking, troweling treatment are carried out in 4-5 hours after the completion of step S6 to concrete surface；
S11. covered with airtight film, it is to avoid moisture evaporation, it is ensured that consistent inside and outside cement setting, prevented cracking；
3-5 days after concreting, the demoulding obtains finished product.
Further, steel bar framework is preset with the mould, steel bar framework is embedded in the inside concrete.
Plant disclosed by the invention concrete prefabricated plate prescription and preparation method, using using more unique match ratio
Design and strict preparation process, the prefabricated board being prepared from have following features：
1. slurry amount is high --- go to report concrete density, any surface finish is smoothed after amendment；
2. additive is for compound, can ensure simultaneously diminishing, guarantor collapse, workability it is good；
3. concrete strength standard is high, can reach more than the 150% of design standard；
4. replace the packing of flyash increase product using swelling agent part, improve impervious effect；Can effectively reduce
During use in the hole of excrement molecule immersion prefabricated board, so as to be conducive to maintaining the environmental sanitation of plant.
In addition, the invention also discloses one kind using above-mentioned formula and plant obtained in preparation method with concrete prefabricated
Plate, it includes the plate body for being laid on below plant floor, and the cross section of the top surface of the plate body is W shapes, the top of plate body
Two longitudinally disposed water guide grooves are provided with face.
Further, hole for hoist is provided with the top surface of the plate body, threaded sleeve is provided with hole for hoist；Threaded sleeve
Inside it is provided with the internal thread coordinated with suspender.
Further, several described holes for hoist are symmetricly set on the top surface of the plate body.
Further, plant cement pre-fabricated panel also includes the filling for blocking and filling and leading up the hole for hoist
Block, filling block is removably inserted into the hole for hoist.
Further, the bottom of the plate body sets locating slot, and the built-in fitting on plant's ground inserts the locating slot
It is interior, the plate body is fixed.
Further, the built-in fitting is to be arranged on the reserved steel bar below plate body.
Further, it is preset with steel bar framework in the plate body.
A kind of plant built up using above-mentioned prefabricated board, the plate body is laid on plant ground, is laid on plate body
There is floor, the through hole for the excrement that leaks down is provided with floor.
Further, plate body packet arrangement, plate body in every group longitudinal arrangement, the water guide on plate body in group successively
Groove head and the tail are connected；And it is arranged in parallel between plate body group.
Further, the side of the plant is provided with the water leg connected with water guide groove.
When using, the excrement and debris fallen from plate body top are collected by plate body, are then cleaned in time, the pouring of W types
The domatic and bottom of slope of groove is easily cleaned up, and can effectively prevent bacteria breed, prevents epidemic situation hidden danger, with beneficial to raising and pipe
The remarkable advantages such as reason.In addition, prefabricated board of the invention is easy for installation, and for the module suffixation of a nonsyllabic "r" is designed, dismount all very convenient.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention 2 in without filling block when prefabricated plate structure schematic diagram；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is two prefabricated board splicing construction schematic diagrames in the embodiment of the present invention 2.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following examples are used for
The present invention is illustrated, but can not be used for limiting the scope of the present invention.
In the description of the invention, it is necessary to explanation, unless otherwise indicated, " multiple " be meant that two or two with
On；Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody "
Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, and
Be not indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or integratedly connect
Connect；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.It is right
For one of ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment 1
The concrete prefabricated plate prescription of a kind of plant that the present embodiment is provided, including following raw material by weight：
365 parts of cement, 121 parts of miberal powders, 82 parts of LP blades pulvis, 195 parts of water, 680 parts of sands, 984 parts of stones, 7.3 parts
Additive.
Wherein, LP blades pulvis is mixed by flyash and swelling agent, and wherein flyash and swelling agent is by weight
Proportioning be 3: 1.
With in concrete prefabricated plate prescription, water-cement ratio is 0.34 for plant, and the ratio of mud is 0.4, and sand coarse aggregate ratio is 0.41.Cement grade
PO42.5 is not less than, that is, intensity is not less than 42.5MPa after theing cement solidifies 28 days；
Flyash：FI-FII；
Miberal powder activity index >=95% of 28 days.Sand is that modulus of fineness is the middle sand of 2.4-3.1.Stone is wrapped by weight
Include：15% 05-10 stones, 65% 10-20 stones, 20% 16-31.5 stones.
Additive includes by weight：70% high efficiency water reducing agent, 10% air entraining agent and 20% slump retaining agent；Additive
Solid content be 25%-30%.
The invention also discloses a kind of preparation method of plant's cement pre-fabricated panel, it possesses and comprises the following steps：
S1. 1cm aperture sieve sands are used, the impurity such as grass roots, weeds, cobble in sand are screened out；
Sand is rinsed with water, was rinsed once at interval of 4 hours or so, rinsed 5-10 times altogether, seeped water with sand heap no longer muddy
Untill turbid, soil in sand is removed completely；
Stone, the dust in removal stone are rinsed with water；
S2. stone and sand dry standby；
S3. under 15 DEG C of -25 DEG C of states of normal temperature, weighted stone, sand were put into sandstone in 3 minutes by proportioning and is stirred
Device is mixed, it is pre- to stir 8-10 minutes until stirring；
S4. sand and stone put into cement, flyash after feeding intake and stirring 8-10 minutes, stir 5-10 minutes, to four components
Stir；
S5. additive and water are mixed, the two is merged using agitator stirring；
S6. after cement, flyash input sandstone agitator are stirred 10 minutes, the additive and water that will be stirred put into sand
In stone agitator, stirring makes various raw material stir for 15 minutes, it is desirable to goes out the control of the machine slump between 80-100mm, obtains
Obtain the concrete of mould to be entered；
S7. the concrete for stirring operating is delivered at mould, is equably laid in mold bottom, thickness reaches mould
At highly 1/3rd, using some vibrating heads simultaneously vibrate, it is ensured that vibrated in three minutes and finished, it is desirable to concrete surface without
Bubble emersion, stone does not sink to slurry face all, prevents shake, it is to avoid cause lamination；
Second stone, concrete is added at mold height 2/3rds, and vibrating spear is spaced 0.5 meter and is vibrated, and inserts
Enter depth more than the height of mould 1/3rd, i.e., vibrating spear is inserted into below first time stone slurry face, but vibrating spear lower end is not inserted
To mold bottom；
Third time stone, mould highest point is added to by concrete, and vibrating spear is spaced 0.5 meter and is vibrated, and insertion depth surpasses
The height of mould 1/3rd is crossed, i.e., vibrating spear is inserted into below second stone slurry face, but the lower end of vibrating spear can not insert the
Below stone slurry face；
S8. through three stones after, concrete surface is wiped one's face, cover concrete surface with stuffiness film, it is to avoid skin
Split phenomenon；
S9. the 4th stone is carried out after half an hour, mould is filled up with concrete, carry out the shape handles, make up to technology
It is required that；
S10. mud jacking, troweling treatment are carried out in 4-5 hours after the completion of step S6 to concrete surface；
S11. covered with airtight film, it is to avoid moisture evaporation, it is ensured that consistent inside and outside cement setting, prevented cracking；
3-5 days after concreting, the demoulding obtains finished product.
To embody beneficial effects of the present invention, applicant is obtained with reference to prefabricated board sample using the preparation method of existing prefabricated board
Product, the sample is divided into as follows using two kinds of reference formulations：
The formula of reference sample 1：Binder Materials rise 5%,
Cement：383 parts, miberal powder：127 parts, flyash：82 parts, water：201 parts, sand：645 parts, stone：984 parts, addition
Agent：7.7 parts.
The formula of reference sample 2：Binder Materials declines 5%,
Cement：346 parts, miberal powder：116 parts, flyash：74 parts, water：182 parts, sand：720 parts, stone：984 parts, addition
Agent：7.0 parts.
20 parts of prefabricated board samples are obtained using inventive formulation and preparation method simultaneously, to 20 parts of hardness measurements of prefabricated board
Value such as following table：
Meanwhile, 20 groups of slumps of prefabricated sample of inventive formulation and preparation method are 100-150mm；Edge no moisture
Overflow, water-retaining property is excellent；Sandstone is evenly distributed, and workability is protruded；Slurry is full simultaneously.
The pre- of prior art is significantly better than in terms of intensity, the slump, water-retaining property, workability and slurry turgor
Panel.
In addition, in the experiment plant that will be made using prefabricated board of the present invention, under the conditions of same maintenance, the present invention builds
Into the relatively existing plant of bacterial content index of plant have dropped 70-90%.
Embodiment 2
Disclose a kind of using above-mentioned formula and plant's cement pre-fabricated panel obtained in preparation method in the present embodiment.
As Figure 1-3, plant's cement pre-fabricated panel includes the plate body 1 for being laid on below plant floor, plate
The cross section of the top surface of body 1 is W shapes, and two longitudinally disposed water guide groove 1a are provided with the top surface of plate body 1.
It is provided with the top surface of plate body 1 in hole for hoist 3, hole for hoist 3 and is provided with threaded sleeve 4；It is provided with threaded sleeve 4
The internal thread coordinated with suspender.
Several holes for hoist 3 are symmetricly set on the top surface of plate body 1.
Plant's cement pre-fabricated panel also includes the filling block 5 for blocking and filling and leading up hole for hoist 3, and filling block 5 is detachable
Be inserted into hole for hoist 3.
The bottom of plate body 1 sets locating slot 2, in the built-in fitting insertion locating slot 2 on plant's ground, plate body 1 is fixed
Firmly.
Built-in fitting is the reserved steel bar for being arranged on the lower section of plate body 1.
Steel bar framework is preset with plate body 1.
The invention also discloses a kind of plant built up using above-mentioned prefabricated board, plate body 1 is laid on plant ground,
Floor is equipped with plate body 1, the through hole for the excrement that leaks down is provided with floor.
The packet arrangement of plate body 1, as shown in figure 3, plate body 1 in every group longitudinal arrangement, the water guide on plate body 1 in group successively
Groove 1a head and the tail are connected；And it is arranged in parallel between 1 group of plate body.
The side of plant is provided with the water leg connected with water guide groove 1a.
When using, the excrement and debris fallen from the top of plate body 1 are collected by plate body 1, are then cleaned in time, and W types fall
The domatic and bottom of slope of water groove is easily cleaned up, and can effectively prevent bacteria breed, prevents epidemic situation hidden danger, with beneficial to raising and
The remarkable advantages such as management.In addition, prefabricated board of the invention is easy for installation, and for the module suffixation of a nonsyllabic "r" is designed, dismount all very convenient.
Embodiments of the invention are given for the sake of example and description, and are not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Choosing
It is, in order to more preferably illustrate principle of the invention and practical application, and to make one of ordinary skill in the art to select and describe embodiment
It will be appreciated that the present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.
Claims (10)
1. the concrete prefabricated plate prescription of plant, it is characterised in that including following raw material by weight：
340-383 parts of cement, 115-128 parts of miberal powder, 74-82 parts of LP blades pulvis, 184-204 parts of water, 646-715 parts of sand,
934-1034 parts of stone, 6.9-7.7 parts of additive；
Wherein, the LP blades pulvis is mixed by flyash and swelling agent, and wherein flyash and swelling agent is by weight
Proportioning be 2.5~3.5: 1.
2. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that powder in the LP blades pulvis
The proportioning by weight of coal ash and swelling agent is 3: 1.
3. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that the plant is pre- with cement
Making sheet is formulated, including following raw material by weight：
365 parts of cement, 121 parts of miberal powders, 82 parts of LP blades pulvis, 195 parts of water, 680 parts of sands, 984 parts of stones, 7.3 parts of additions
Agent.
4. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that the plant is pre- with cement
In making sheet formula, water-cement ratio is 0.34, and the ratio of mud is 0.4, and sand coarse aggregate ratio is 0.41.
5. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that the cement grade is not less than
PO42.5, that is, intensity is not less than 42.5MPa after theing cement solidifies 28 days；
The flyash is FI-FII；
Miberal powder activity index >=95% of 28 days.
6. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that the sand is modulus of fineness
It is the middle sand of 2.4-3.1.
7. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that the stone is wrapped by weight
Include：15% 05-10 stones, 65% 10-20 stones, 20% 16-31.5 stones.
8. the concrete prefabricated plate prescription of plant according to claim 1, it is characterised in that the additive is by weight
Including：70% high efficiency water reducing agent, 10% air entraining agent and 20% slump retaining agent；The solid content of additive is 25%-30%.
9. a kind of preparation method of the plant's cement pre-fabricated panel being formulated described in use claim any one of 1-8, it possesses
Comprise the following steps：
S1. sand described in 1cm aperture sieves is used, the impurity in sand is screened out；
Rinse sand with water, rinsed once at interval of 3-4 hour, rinse 5-10 time altogether, with sand heap seep water it is no longer muddy,
Soil in sand is removed completely；
Stone, the dust in removal stone are rinsed with water；
S2. stone and sand dry standby；
S3. under 15 DEG C of -25 DEG C of states of normal temperature, weighted stone, sand were put into sandstone in 3 minutes by proportioning and is stirred
Device, it is pre- to stir 8-10 minutes until stirring；
S4. sand and stone put into cement, flyash after feeding intake and stirring 8-10 minutes, stir 5-10 minutes, to the stirring of four components
Uniformly；
S5. additive and water are mixed, the two is merged using agitator stirring；
S6. after cement, flyash input sandstone agitator are stirred 10 minutes, the additive and water that will be stirred put into the sand
In stone agitator, stirring makes various raw material stir for 15 minutes, it is desirable to goes out the control of the machine slump between 80-100mm, obtains
Obtain the concrete of mould to be entered；
S7. the concrete for stirring operating is delivered at mould, is equably laid in mold bottom, thickness reaches mold height
At 1/3rd, vibrated simultaneously using some vibrating heads, it is ensured that vibrated in three minutes and finished, it is desirable to concrete surface bubble-free
Emersion, stone does not sink to slurry face all, prevents shake, it is to avoid cause lamination；
Second stone, concrete is added at mold height 2/3rds, and vibrating spear is spaced 0.5 meter and is vibrated, and insertion is deep
Degree exceedes the height of mould 1/3rd, i.e., vibrating spear is inserted into below first time stone slurry face, but vibrating spear lower end is not inserted into mould
Tool bottom；
Third time stone, mould highest point is added to by concrete, and vibrating spear is spaced 0.5 meter and is vibrated, and insertion depth exceedes mould
The height of tool 1/3rd, i.e., vibrating spear is inserted into below second stone slurry face, but the lower end of vibrating spear can not insert for the first time
Below stone slurry face；
S8. through three stones after, concrete surface is wiped one's face, cover concrete surface with stuffiness film, it is to avoid skin splits existing
As；
S9. the 4th stone is carried out after half an hour, mould is filled up with concrete, carry out the shape handles, make up to technical requirements；
S10. mud jacking, troweling treatment are carried out in 4-5 hours after the completion of step S6 to concrete surface；
S11. covered with airtight film, it is to avoid moisture evaporation, it is ensured that consistent inside and outside cement setting, prevented cracking；Coagulation
Soil is poured latter 3-5 days, the demoulding, obtains finished product.
10. preparation method according to claim 9, it is characterised in that steel bar framework, reinforcing steel bar frame are preset with the mould
Frame is embedded in the inside concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143803.8A CN106747087A (en) | 2016-12-07 | 2016-12-07 | Plant concrete prefabricated plate prescription and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143803.8A CN106747087A (en) | 2016-12-07 | 2016-12-07 | Plant concrete prefabricated plate prescription and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106747087A true CN106747087A (en) | 2017-05-31 |
Family
ID=58876300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611143803.8A Pending CN106747087A (en) | 2016-12-07 | 2016-12-07 | Plant concrete prefabricated plate prescription and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106747087A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108129078A (en) * | 2017-12-21 | 2018-06-08 | 天津新滨工程技术检测有限公司 | A kind of modification spray liniment, lightweight precast concrete plate and preparation method |
| CN108908690A (en) * | 2018-06-11 | 2018-11-30 | 五冶集团上海有限公司 | A kind of production method of distribution box capping beam concrete precast block |
| CN109676748A (en) * | 2017-10-19 | 2019-04-26 | 五冶集团上海有限公司 | A kind of production method of the concrete prefabricated frame of distribution box |
| CN112659356A (en) * | 2021-01-08 | 2021-04-16 | 河南省第一建设集团荥阳装配式建筑有限公司 | Mold and method for manufacturing concrete excrement discharging groove |
| CN113264740A (en) * | 2021-06-27 | 2021-08-17 | 广东筠诚建筑科技有限公司 | Corrosion-resistant concrete for multi-story and high-rise farms and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385394A (en) * | 2001-12-07 | 2002-12-18 | 北京市城昌商品混凝土联营公司 | Fibre anti-permeation cracking-resistant concrete |
| CN102815898A (en) * | 2012-08-17 | 2012-12-12 | 中铁十四局集团有限公司 | Superfine slag powder concrete and preparation method thereof |
| CN104891908A (en) * | 2015-04-21 | 2015-09-09 | 中国十七冶集团有限公司 | C60 micro-expansive and self-compacted concrete |
| CN105565712A (en) * | 2014-10-11 | 2016-05-11 | 浙江天晟建材集团有限公司 | Novel green prestressed concrete bridge plate used for roads and municipal bridges |
-
2016
- 2016-12-07 CN CN201611143803.8A patent/CN106747087A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1385394A (en) * | 2001-12-07 | 2002-12-18 | 北京市城昌商品混凝土联营公司 | Fibre anti-permeation cracking-resistant concrete |
| CN102815898A (en) * | 2012-08-17 | 2012-12-12 | 中铁十四局集团有限公司 | Superfine slag powder concrete and preparation method thereof |
| CN105565712A (en) * | 2014-10-11 | 2016-05-11 | 浙江天晟建材集团有限公司 | Novel green prestressed concrete bridge plate used for roads and municipal bridges |
| CN104891908A (en) * | 2015-04-21 | 2015-09-09 | 中国十七冶集团有限公司 | C60 micro-expansive and self-compacted concrete |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676748A (en) * | 2017-10-19 | 2019-04-26 | 五冶集团上海有限公司 | A kind of production method of the concrete prefabricated frame of distribution box |
| CN108129078A (en) * | 2017-12-21 | 2018-06-08 | 天津新滨工程技术检测有限公司 | A kind of modification spray liniment, lightweight precast concrete plate and preparation method |
| CN108908690A (en) * | 2018-06-11 | 2018-11-30 | 五冶集团上海有限公司 | A kind of production method of distribution box capping beam concrete precast block |
| CN112659356A (en) * | 2021-01-08 | 2021-04-16 | 河南省第一建设集团荥阳装配式建筑有限公司 | Mold and method for manufacturing concrete excrement discharging groove |
| CN113264740A (en) * | 2021-06-27 | 2021-08-17 | 广东筠诚建筑科技有限公司 | Corrosion-resistant concrete for multi-story and high-rise farms and preparation method thereof |
| CN113264740B (en) * | 2021-06-27 | 2021-11-16 | 广东筠诚建筑科技有限公司 | Corrosion-resistant concrete for multi-story and high-rise farms and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106747087A (en) | Plant concrete prefabricated plate prescription and preparation method | |
| CN206408128U (en) | Plant's cement pre-fabricated panel and its plant | |
| CN110387913A (en) | A kind of test method that stiff composite pile bearing capacity is tangentially tested | |
| Ramonu et al. | Compressive strength analysis of conventional design concrete mix ratio; 1: 2: 4 and non-conventional concrete mix ratio; 1: 3: 3 for the construction industry in Nigeria | |
| AT505718B1 (en) | PROCESS FOR THE PRODUCTION OF LIGHT CONCRETE | |
| US20110094421A1 (en) | Dry Application Papercrete | |
| CN205630988U (en) | Raw material mixing device for brickmaking | |
| CN112873531B (en) | Integrated preparation system of green energy-saving concrete and anti-hardening test method | |
| US10150705B2 (en) | Dry application papercrete | |
| RU2381195C1 (en) | Mortar and method of treatment thereof | |
| CN209649122U (en) | A kind of precast concrete wall panel raw material blending device | |
| CN216181611U (en) | Automatic preservative adding device for concrete production | |
| KR100537953B1 (en) | Method of making latex-modified very-early-strength exerting concrete composition | |
| JPH0366274B2 (en) | ||
| US9475731B2 (en) | Dry application papercrete | |
| CN108316321A (en) | A kind of dankness type ecological revetment and preparation method thereof | |
| CN207672849U (en) | A kind of sand aerated concrete plank of built-in line box line pipe | |
| CN109571760A (en) | A kind of preparation method of fast hardening concrete for building | |
| CN115354674B (en) | Ecological slope structure and slope protection method thereof | |
| CN218462587U (en) | Efficient concrete dosing unit | |
| CN218138932U (en) | Concrete feed divider | |
| CN212684308U (en) | High-efficient agitated vessel of building concrete | |
| CN210645944U (en) | Quantitative mixing device for concrete additive | |
| CN207415703U (en) | A kind of anti-excessive device of additive | |
| CN218614713U (en) | Concrete processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |