CN108117320A - A kind of preparation method for building construction concrete - Google Patents
A kind of preparation method for building construction concrete Download PDFInfo
- Publication number
- CN108117320A CN108117320A CN201711418167.XA CN201711418167A CN108117320A CN 108117320 A CN108117320 A CN 108117320A CN 201711418167 A CN201711418167 A CN 201711418167A CN 108117320 A CN108117320 A CN 108117320A
- Authority
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- China
- Prior art keywords
- driven member
- sandstone
- sand
- mixer
- breaker
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- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000009435 building construction Methods 0.000 title claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 22
- -1 sandstone Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 239000004113 Sepiolite Substances 0.000 claims abstract description 15
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 15
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000004568 cement Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000008961 swelling Effects 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000013467 fragmentation Methods 0.000 claims abstract description 6
- 238000006062 fragmentation reaction Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 47
- 239000007921 spray Substances 0.000 claims description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 7
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- 210000000515 tooth Anatomy 0.000 description 54
- 238000000034 method Methods 0.000 description 10
- 235000013339 cereals Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 6
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Crushing And Grinding (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of preparation methods for building construction concrete, comprise the following steps：（1）Raw material prepares：Take cement, sandstone, sand, gangue, sepiolite powder, imitative steel fibre, swelling agent, water, water-reducing agent；Wherein sandstone and sand are crushed to obtain by breaker to construction waste, and after breaker carries out primary fragmentation, the material for taking out 60% is sandstone；Afterwards the sandstone of residue 40% is continued to crush, sand is made；（2）It is dry-mixed；（3）Wet mixing：Mixture B is put into mixer, stirs evenly the concrete of obtained pulpous state after addition water into mixer.It is made, economizes on resources after sand and sandstone are crushed by construction waste in the present invention；And sand and sandstone can crush to obtain by a breaker, equipment investment is at low cost.
Description
Technical field
The invention belongs to technical field of buildings, more particularly, to a kind of preparation method for building construction concrete.
Background technology
Due to sand and stone resources shortage, people start with broken construction waste to prepare sandstone and sand, to meet building
Demand of the concrete for sandstone is prepared in engineering.But traditional breaking method is that construction waste is carried out just by crushing plant
Step is broken, and sandstone is made, and afterwards rubble is carried out to handle obtained sand using sand equipment processed., it is necessary to same luck under this kind of mode
The even multiple devices of row two, operating cost is high, and equipment investment cost is big, and energy consumption is also very big.
The content of the invention
The present invention is for the building construction for overcoming the deficiencies of the prior art and provide a kind of energy-saving consumption-reducing, making full use of resource
With the preparation method of concrete.
To achieve these goals, the present invention uses following technical scheme：A kind of preparation side for building construction concrete
Method comprises the following steps：
（1）Raw material prepares：Take cement, sandstone, sand, gangue, sepiolite powder, imitative steel fibre, swelling agent, water, water-reducing agent；Its
Middle sandstone and sand are crushed to obtain by breaker to construction waste, after breaker carries out primary fragmentation, take out 60%
Material be sandstone；Afterwards the sandstone of residue 40% is continued to crush, sand is made；
（2）It is dry-mixed：Cement, sandstone, sand, gangue, sepiolite powder, swelling agent, water-reducing agent are first mixed, are uniformly mixed
After obtain mixture A；Backward mixture in put into imitative steel fibre, obtain mixture B after continuing mixing；
（3）Wet mixing：Mixture B is put into mixer, stirs evenly the coagulation of obtained pulpous state after addition water into mixer
Soil.
The present invention is realized by same crushing plant in shattering process and prepares two kinds of behaviour of sandstone and sand respectively
Make, reduce equipment investment cost, reduce equipment energy consumption；Sandstone is obtained using construction waste is directly broken, is avoided to non-renewable
Resource causes to waste, and realizes energy-saving consumption-reducing；Dry-blending operations are first carried out between wet mixing so that the material of dry powder class mixing when
Mixture homogeneity higher ensures all to mix between various materials；Compare directly using wet mixing to various materials into
For the mode of row mixing, lump between being less prone to material each or be initially formed the material of pulpous state, so as to which the later stage is difficult to uniformly
Situation about mixing, ensure that material is uniformly mixed, the concrete performance being prepared is good.
Further, the grain size of the sandstone is 8-10mm, and the grain size of the sand is 2-3mm；Meet processing high quality
Concrete for sandstone and sand granular size demand.
Further, the raw material further includes sludge, and the sludge is scraped mud in sedimentation basin bottom by mud scraper and obtained；It is dirty
The use of mud can reduce the use of sand, and reducing sand needs broken total amount, improves work efficiency, further reduces energy consumption.
Further, the water-reducing agent is made of the component of following parts by weight：40-45 parts of polycarboxylic acids mother liquor, slump retaining agent
6-10 parts, 2.5-3.5 parts of triethanolamine, 4-6 parts of acetone.
Further, the temperature of mixer is 30-35 DEG C in the dry-blending operations, and mixer is equipped with spray gun, the spray gun
The gas of 28-32 DEG C of material injection from the mixer course of work to mixer that can be in；By by temperature setting in 30-35
DEG C, it avoids should be the situation that temperature is higher and appearance part softens and then is bonded in material, ensures that mixed effect is uniform；Pass through gas
The penetrating of body guarantees fully to be broken up the material being bonded in mixed process, avoids material because being bonded and nothing
Method is uniformly mixed, and further promotes mixed effect.
Further, the breaker includes rack, the cylinder being rotatably arranged in rack, first in cylinder
Breaker roll, the second breaker roll and the driving portion for the cylinder, the first breaker roll, the second breaker roll to be driven to rotate simultaneously
Part；First breaker roll includes roll body, multiple rows of first tooth on roll body and multiple rows of second tooth；It can be incited somebody to action by capping
The discharge port of cylinder is closed, so that cylinder integrally becomes totally enclosed state, and cylinder can be in the drive of driving part
It rotates under dynamic, so as to which when cylinder is overturn, material can realize freely falling body under the drive of cylinder, repeatedly with crushing
Roller contacts so that breaker roll crushes material, and then within certain working time, material can be subject to it is multiple broken,
For comparing traditional crumbling method, the requirement with breaker sand can be realized, so as to which an equipment can meet manufacture
Two kinds of demands of sandstone and sand reduce equipment investment cost, reduce equipment energy consumption；And under this kind of structure, worker need to will only build
In waste material input breaker, and capping is closed, after starting device, equipment can voluntarily be run, and material be carried out multiple
Broken, worker's workload is low, rapid operation；And drive cylinder, the first breaker roll, the second breaker roll work simultaneously by driving part
Make, avoid the situation that cylinder, the first breaker roll, the second breaker roll each set a power source, energy consumption is small；There is provided two kinds
Tooth, the specification of tooth may be configured as difference, and then each can carry out break process to different size of rubble, and crushing effect is more
It is good, and tooth is hardly damaged.
Further, the size being dimensioned to more than second tooth of first tooth, first tooth
It is to be staggered with the second tooth；Difference is dimensioned to due to the first tooth and the second tooth, it each can be to different size
Rubble carry out break process, larger rubble will crush after being crushed by the first tooth using the second tooth in cylinder；
It compares and is disposed as the tooth of the first tooth size, crushing effect is more preferable, and takes short；It compares and is respectively provided with the second tooth size
Tooth for, the spoilage of tooth is low, and the service life of equipment is long.
Further, the driving part include actuator, with the cylinder transmission coordinate the first driven member, with it is described
The second driven member that first breaker roll is connected and the 3rd driven member being connected with second breaker roll, first driven member lead to
It crosses the first transmission parts with actuator transmission to coordinate, second driven member, the 3rd driven member pass through the second driving section
Part coordinates with first driven member transmission；By the first driven member respectively with the transmission of actuator and cylinder coordinate, second from
Moving part and the 3rd driving member are driven respectively with the first driven member to be coordinated, it is achieved thereby that actuator drives the first driven member to rotate
When, you can cylinder, the first breaker roll, the second breaker roll is driven to be rotated, it is easy to operate；And first driven member and actuator it
Between by transmission parts be driven coordinate, coordinated between the second driven member, the 3rd driven member and the first driven member by transmission parts,
So as to which fit structure is stablized, equipment failure rate is low, and service life is long.
Further, first transmission parts include the driving wheel being arranged on the actuator and for connecting the active
The driving band of wheel and the first driven member；The driving band is arranged to synchronous belt, so as to directly drive the when driving wheel rotates
One driven member rotates, and the diameter of driving wheel is set smaller than the diameter of the first driven member, and then the rotating speed of the first driven member will
It is relatively slow, cylinder is driven slowly to be rotated so that material there are more times to complete after broken to be fallen by breaker roll top
To breaker roll lower part, it is good broken to ensure that material is subject to；And it avoids actuator and directly drives barrel body rotation, actuator output
The twisting resistance that axis is subject to is smaller, is hardly damaged.
Further, second transmission parts include the transmission shaft being fixedly arranged on first driven member and arranged on transmissions
Transmission tooth on axis, second driven member, the 3rd driven member are sequentially connected respectively with the transmission tooth；Preferably, second
Be dimensioned to the first driven member the 1/2 of driven member, the 3rd driven member, so that the first breaker roll and the second breaker roll
Rotating speed is significantly greater than the rotating speed of cylinder, and crushing effect is more preferable.
Further, the transmission tooth is arranged between second driven member and the 3rd driven member, can drive described the
The relatively described 3rd driven member realization of two driven members rotates backward.
Further, the 3rd transmission parts are equipped between the cylinder and first driven member.
Further, the 3rd transmission parts include be arranged on the first driven member side one circle sliding tooth and set
In circle driven tooth matched with the sliding tooth on the cylinder；Realize that first is driven with engaging for driven tooth by sliding tooth
Driving of the part to cylinder, transmission is more fixed, even if occurring situation about slightly skidding between the two, also can Quick-return to nibbling
Conjunction state continues to realize good transmission.
Further, it is arranged in the rack and is equipped with the matched anti-falling piece of the first driven member, the anti-falling piece
For the through hole that the transmission shaft passes through, which is equipped with and the matched locking member of the anti-falling piece；Pass through setting for anti-falling piece
It puts, the first driven member is effectively avoided to be moved along transmission shaft generation is outside, so as to ensure always between sliding tooth and driven tooth
Enough mesh together, the situation of cylinder can not be driven by avoiding the occurrence of the first driven member；Locking member can prevent anti-falling piece in transmission shaft
It is upper to move, further improve anticreep effect.
Further, positioning capture configurations, the positioning capture configurations bag are equipped between the anti-falling piece and the rack
Include two rack rails in the rack, arranged on anti-falling piece lower part locating piece matched with the rack rails and arranged on described
On anti-falling piece with the matched locking member of the rack；The rack rails is evenly spaced multiple fixed in the rack
Position tooth, the positioning tooth right side are equipped with the first inclined surface, and the locating piece is equipped with and first inclined surface matched second
Inclined surface；Due to being equipped with inclined surface on the right side of positioning tooth, so as to locating piece is moved to the left along inclined surface will be very smooth, and then
When the transmission effect for gap occur between driven member and cylinder and both influencing, anti-falling piece can be moved inward it is a bit of away from
From the first driven member is compacted on cylinder；And since positioning tooth only right side is provided with inclined surface, left side is simultaneously not provided with, so as to
When locating piece is caught between two adjacent positioning tooths, it may be difficult to move to the right, so as to prevent anti-falling piece from working in equipment
Occur situation about moving right in the process, ensure anti-falling piece always in the state for compressing the first driven member.
Further, the locking member includes the extension extended outward to form respectively by the anti-falling piece both sides and can
Dismantling connection is in the screw on the extension；The rack is equipped with wears with the matched loose slot of the screw, the screw
A nut is connected after crossing the loose slot；By the cooperation of screw and nut, anti-falling piece can be firmly locked in the correspondence position of rack
It puts, further prevents anti-falling piece from situation about shifting occur；Loose slot is provided in rack, needs mobile anti-falling piece so as to work as,
Or when needing to adjust the position of anti-falling piece due to the specification difference of the first driven member, screw can be moved directly in loose slot
Dynamic, without being disassembled to screw from rack, operation is more easy.
In conclusion the invention has the advantages that：Cylinder can rotate under the driving of driving part so that
Material is repeatedly contacted with breaker roll, is repeatedly crushed, for comparing traditional crumbling method, without expending long time i.e.
Tiny rubble is can obtain, work efficiency is high；And worker's workload is low, rapid operation；Driven simultaneously by driving part cylinder,
First breaker roll, the work of the second breaker roll, avoid cylinder, the first breaker roll, the second breaker roll and each set a power source
Situation, energy consumption is small.
Description of the drawings
Fig. 1 is the structure diagram of breaker of the present invention.
Fig. 2 is the cooperation schematic diagram of anti-falling piece and rack.
Fig. 3 is the enlarged drawing at B in Fig. 1.
Specific embodiment
In order to which those skilled in the art is made to be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing carries out the technical solution in the embodiment of the present invention clear, complete description.
Embodiment 1
A kind of preparation method for building construction concrete, comprises the following steps：（1）Raw material prepares：Take cement, sandstone, sand,
Sludge, gangue, sepiolite powder, imitative steel fibre, swelling agent, water, water-reducing agent；Wherein sandstone and sand by breaker to building
It builds waste material to be crushed to obtain, after breaker carries out primary fragmentation, the material for taking out 60% is sandstone；Afterwards to residue 40%
Sandstone continue to crush, be made sand；Specifically, the grain size of the sandstone is 8mm, the grain size of the sand is 2mm；The dirt
Mud is scraped mud in sedimentation basin bottom by mud scraper and is obtained；The water-reducing agent is made of the component of following parts by weight：Polycarboxylic acids is female
40 parts of liquid, 6 parts of slump retaining agent, 2.5 parts of triethanolamine, 4 parts of acetone；Sepiolite powder obtains after being ground by sepiolite；The poly- carboxylic
Acid mother liquor, slump retaining agent can be directly commercially available by the market；（2）It is dry-mixed：By cement, sandstone, sand, gangue, sepiolite
Powder, swelling agent, water-reducing agent first put into mixer and are mixed, and obtain mixture A after mixing；Backward mixture in throw
Enter imitative steel fibre, mixture B is obtained after continuing mixing；During mixing, the temperature of mixer is 30 DEG C；Preferably, set on mixer
There is spray gun, the spray gun is directly buying obtains on the market, and the nozzle of spray gun gos deep into mixer, and spray gun and heater phase
Even, 28 DEG C of gas is sprayed so as to the material in the mixer course of work into mixer, material is broken up；（3）
Wet mixing：Mixture B is put into mixer, stirs evenly the concrete of obtained pulpous state after addition water into mixer；Wherein
Mixer, mixer are the prior art, are repeated no more.
As shown in Figs. 1-3, the breaker 3 includes cylinder 32, discharge port 33, capping made of rack 31, stainless steel
34th, the first breaker roll 35, the second breaker roll 36 and driving part, the cylinder 32 is rotatably arranged in rack, and rack
It is equipped on the left and right sides and is respectively equipped with two idler wheels, the frictional force between cylinder and rack can be reduced by the setting of idler wheel；Institute
Discharge port 33 is stated on cylinder lateral wall, the capping 34 is made of stainless steel, and its one end is hinged on the inner wall of discharge port 33,
The other end be equipped with the matched lock of cylinder, can realize capping and the connection of cylinder by the lock, so to discharge port into
Row is closed；First breaker roll, 35 and second breaker roll 36 is arranged in the cylinder, and the driving part can drive institute simultaneously
Cylinder 32, the first breaker roll 35, the second breaker roll 36 is stated to rotate.
Specifically, the driving part includes actuator 51, the first driven member 52, the second driven member 53 and the 3rd driven member
54, the actuator 51 is motor, and first driven member 52 is coordinated by the first transmission parts and the actuator 51 transmission；
Specifically, first transmission parts include driving wheel 61 and driving band 62, the driving wheel 61 is to be fixedly arranged on the actuator
Gear on 51 output shaft, the first driven member 52 are also gear, and the driving band 62 is same to be directly commercially available on the market
Band is walked, one end of the driving band 62 is connected with the driving wheel 61, and the other end is connected with first driven member 52；Described second
Driven member 53 is connected with first breaker roll, and the 3rd driven member 54 is connected with second breaker roll；.
Further, second driven member 53, the 3rd driven member 54 by the second transmission parts with described first from
The transmission cooperation of moving part 52；Second transmission parts include the transmission shaft 71 being fixedly arranged on first driven member and arranged on transmission shafts
On transmission tooth 72, second driven member 53, the 3rd driven member 54 are sequentially connected respectively with the transmission tooth 72；Specifically
, second driven member 53, the 3rd driven member 54 and transmission tooth 72 are gear, and the size of three is identical；It is described
Transmission tooth 72 fixation is set on transmission shaft, and be driven tooth 72 be arranged on 53 and the 3rd driven member 54 of the second driven member it
Between, it is engaged respectively with the second driven member 53 and the 3rd driven member 54, and then when being driven the rotation of tooth 72, you can
The second driven member 53 and the 3rd driven member 54 is driven to rotate, and second driven member 53 the relatively described 3rd is driven simultaneously
The realization of part 54 rotates backward.
The 3rd transmission parts are equipped between the cylinder 32 and first driven member 52；3rd transmission parts include
One on 52 side of the first driven member encloses sliding tooth 521 and matches on the cylinder 32 with the sliding tooth 521
The circle driven tooth 321 closed, can be realized by the engagement between sliding tooth and driven tooth between cylinder and the first driven member
It is sequentially connected；Further, it is arranged on and the 52 matched anti-falling piece 311 of the first driven member, the anticreep in the rack 31
Part 311 is a baffle, which is equipped with the through hole passed through for the transmission shaft 71, after which passes through the through hole
A locking member 711 is connected, which is a nut, can be contradicted with anti-falling piece, anti-falling piece is avoided to be displaced outwardly；It is excellent
Choosing, anti-falling piece is embedded with multiple stainless steel balls on the one side of the first driven member, and then reduces friction between the two
Power size.
Positioning capture configurations are equipped between the anti-falling piece 311 and the rack 31, the positioning capture configurations include a left side
Right two rack rails 91 being symmetrically arranged in the rack, arranged on the anti-falling piece lower part and the matched locating piece 92 of the rack rails
And the locking member 93 matched with the rack on the anti-falling piece；Specifically, the rack rails 91 is evenly spaced
Multiple positioning tooths 911 in the rack, 911 right side of positioning tooth are equipped with the first inclined surface 912；The locating piece is
By the downwardly convex protrusion in anti-falling piece lower part, the locating piece 92 is equipped with and matched second inclined surface in first inclined surface
921；Further, the locking member 93 includes extension 931 and the screw 932 being removably connected on the extension, should
Extension 931 is extended outward to form respectively by the anti-falling piece both sides, is moved in order to facilitate anti-falling piece, we are in the rack
There is provided loose slot 312 matched with the screw, the screw connects a nut after passing through the loose slot, by screwing spiral shell
Mother may be such that extension is pressed in rack, so as to lock the position of anti-falling piece.
In order to reach better crushing effect, first breaker roll 35 is arranged to include roll body 351, arranged on roller by we
Multiple rows of first tooth 352 and multiple rows of second tooth 353 on body, 352 and second tooth 353 of the first tooth set to interlock
It puts；First tooth 352 is arranged to multiple, along the evenly spaced distribution of the length direction of roll body；Second tooth 353 is arranged to
It is multiple, also along the evenly spaced distribution of length direction of roll body；And first tooth 352 be dimensioned to be more than described the
The size of two tooth 353；The structure of second breaker roll 36 is identical with the structure of first breaker roll 35, therefore no longer superfluous
It states.
Embodiment 2
A kind of preparation method for building construction concrete, comprises the following steps：（1）Raw material prepares：Take cement, sandstone, sand,
Sludge, gangue, sepiolite powder, imitative steel fibre, swelling agent, water, water-reducing agent；Wherein sandstone and sand by breaker to building
It builds waste material to be crushed to obtain, after breaker carries out primary fragmentation, the material for taking out 60% is sandstone；Afterwards to residue 40%
Sandstone continue to crush, be made sand；Specifically, the grain size of the sandstone is 10mm, the grain size of the sand is 3mm；It is described
Sludge is scraped mud in sedimentation basin bottom by mud scraper and is obtained；The water-reducing agent is made of the component of following parts by weight：Polycarboxylic acids
45 parts of mother liquor, 10 parts of slump retaining agent, 3.5 parts of triethanolamine, 6 parts of acetone；Sepiolite powder obtains after being ground by sepiolite；It is described poly-
Carboxylic acid mother liquor, slump retaining agent can be directly commercially available by the market；（2）It is dry-mixed：By cement, sandstone, sand, gangue, Hai Pao
Mountain flour, swelling agent, water-reducing agent first put into mixer and are mixed, and obtain mixture A after mixing；Backward mixture in
The imitative steel fibre of input, mixture B is obtained after continuing mixing；During mixing, the temperature of mixer is 35 DEG C；Preferably, on mixer
Equipped with spray gun, the spray gun is directly buying obtains on the market, and the nozzle of spray gun gos deep into mixer, and spray gun and heater phase
Even, 32 DEG C of gas is sprayed so as to the material in the mixer course of work into mixer, material is broken up；（3）
Wet mixing：Mixture B is put into mixer, stirs evenly the concrete of obtained pulpous state after addition water into mixer；Wherein
Mixer, mixer are the prior art, are repeated no more.
The structure of the breaker is same as Example 1, repeats no more.
Embodiment 3
A kind of preparation method for building construction concrete, comprises the following steps：（1）Raw material prepares：Take cement, sandstone, sand,
Sludge, gangue, sepiolite powder, imitative steel fibre, swelling agent, water, water-reducing agent；Wherein sandstone and sand by breaker to building
It builds waste material to be crushed to obtain, after breaker carries out primary fragmentation, the material for taking out 60% is sandstone；Afterwards to residue 40%
Sandstone continue to crush, be made sand；Specifically, the grain size of the sandstone is 10mm, the grain size of the sand is 2mm；It is described
Sludge is scraped mud in sedimentation basin bottom by mud scraper and is obtained；The water-reducing agent is made of the component of following parts by weight：Polycarboxylic acids
40 parts of mother liquor, 10 parts of slump retaining agent, 2.5 parts of triethanolamine, 4 parts of acetone；Sepiolite powder obtains after being ground by sepiolite；It is described poly-
Carboxylic acid mother liquor, slump retaining agent can be directly commercially available by the market；（2）It is dry-mixed：By cement, sandstone, sand, gangue, Hai Pao
Mountain flour, swelling agent, water-reducing agent first put into mixer and are mixed, and obtain mixture A after mixing；Backward mixture in
The imitative steel fibre of input, mixture B is obtained after continuing mixing；During mixing, the temperature of mixer is 321 DEG C；Preferably, on mixer
Equipped with spray gun, the spray gun is directly buying obtains on the market, and the nozzle of spray gun gos deep into mixer, and spray gun and heater phase
Even, 30 DEG C of gas is sprayed so as to the material in the mixer course of work into mixer, material is broken up；（3）
Wet mixing：Mixture B is put into mixer, stirs evenly the concrete of obtained pulpous state after addition water into mixer；Wherein
Mixer, mixer are the prior art, are repeated no more.
The structure of the breaker is same as Example 1, repeats no more.
Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment should all belong to the scope of protection of the invention.
Claims (9)
1. a kind of preparation method for building construction concrete, comprises the following steps：
Raw material prepares：Take cement, sandstone, sand, gangue, sepiolite powder, imitative steel fibre, swelling agent, water, water-reducing agent；Wherein
Sandstone and sand are crushed to obtain by breaker to construction waste, after breaker carries out primary fragmentation, take out 60%
Material is sandstone；Afterwards the sandstone of residue 40% is continued to crush, sand is made；
It is dry-mixed：Cement, sandstone, sand, gangue, sepiolite powder, swelling agent, water-reducing agent are first mixed, after mixing
Obtain mixture A；Backward mixture in put into imitative steel fibre, obtain mixture B after continuing mixing；
Wet mixing：Mixture B is put into mixer, stirs evenly the concrete of obtained pulpous state after addition water into mixer.
2. a kind of preparation method of concrete according to claim 1, it is characterised in that：The grain size of the sandstone is 8-
10mm, the grain size of the sand is 2-3mm.
3. a kind of preparation method of concrete according to claim 1, it is characterised in that：The raw material further includes sludge,
The sludge is scraped mud in sedimentation basin bottom by mud scraper and is obtained.
4. a kind of preparation method of concrete according to claim 1, it is characterised in that：The water-reducing agent is by following weight
The component of number is formed：40-45 parts of polycarboxylic acids mother liquor, 6-10 parts of slump retaining agent, 2.5-3.5 parts of triethanolamine, 4-6 parts of acetone.
5. a kind of preparation method of concrete according to claim 1, it is characterised in that：Mixer in the dry-blending operations
Temperature for 30-35 DEG C, mixer is equipped with spray gun, the material spray which can be in the mixer course of work into mixer
Penetrate 28-32 DEG C of gas.
6. a kind of preparation method of concrete according to claim 1, it is characterised in that：The breaker（3）Including
Rack（31）, the cylinder that is rotatably arranged in rack（32）, in cylinder the first breaker roll（35）, the second breaker roll（36）
And for driving the cylinder simultaneously（32）, the first breaker roll（35）, the second breaker roll（36）The driving part to rotate；Institute
State the first breaker roll（35）Including roll body（351）, multiple rows of first tooth on roll body（352）With multiple rows of second tooth
（353）.
7. a kind of preparation method for building construction concrete according to claim 6, it is characterised in that：The driving portion
Part includes actuator（51）And the first driven member of cylinder transmission cooperation（52）, be connected with first breaker roll
Two driven members（53）And the 3rd driven member being connected with second breaker roll（54）, first driven member（52）Pass through first
Transmission parts and the actuator（51）Transmission cooperation, second driven member（53）, the 3rd driven member（54）Pass through second
Transmission parts and first driven member（52）Transmission cooperation.
8. a kind of preparation method for building construction concrete according to claim 7, it is characterised in that：Described second passes
Dynamic component includes the transmission shaft being fixedly arranged on first driven member（71）With the transmission tooth on transmission shaft（72）, it is described
Second driven member（53）, the 3rd driven member（54）Respectively with the transmission tooth（72）It is sequentially connected.
9. a kind of preparation method for building construction concrete according to claim 8, it is characterised in that：The driving cog
Part（72）Arranged on second driven member（53）With the 3rd driven member（54）Between, second driven member can be driven（53）Relatively
3rd driven member（54）Realization rotates backward.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549249A (en) * | 2020-12-08 | 2021-03-26 | 李平 | Method for manufacturing concrete by utilizing building solid waste |
| CN113459285A (en) * | 2021-07-08 | 2021-10-01 | 王树亮 | Concrete and its production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508552A (en) * | 2009-03-26 | 2009-08-19 | 绵阳市西蜀新型建材有限公司 | Construction castoff composite silicate thermal insulation hollow block and method of producing the same |
| US20160136653A1 (en) * | 2013-04-05 | 2016-05-19 | Micro Impact Mill Limited | Device and method for ore-crushing with recycling |
| CN106082820A (en) * | 2016-06-15 | 2016-11-09 | 汤海涛 | A kind of preparation technology of anti-crack concrete |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508552A (en) * | 2009-03-26 | 2009-08-19 | 绵阳市西蜀新型建材有限公司 | Construction castoff composite silicate thermal insulation hollow block and method of producing the same |
| US20160136653A1 (en) * | 2013-04-05 | 2016-05-19 | Micro Impact Mill Limited | Device and method for ore-crushing with recycling |
| CN106082820A (en) * | 2016-06-15 | 2016-11-09 | 汤海涛 | A kind of preparation technology of anti-crack concrete |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549249A (en) * | 2020-12-08 | 2021-03-26 | 李平 | Method for manufacturing concrete by utilizing building solid waste |
| CN113459285A (en) * | 2021-07-08 | 2021-10-01 | 王树亮 | Concrete and its production process |
| CN113459285B (en) * | 2021-07-08 | 2022-08-23 | 临武县舜意建材有限责任公司 | Concrete and its production process |
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| CN108117320B (en) | 2019-09-13 |
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