CN107188445A - A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material - Google Patents
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material Download PDFInfo
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- CN107188445A CN107188445A CN201710476339.2A CN201710476339A CN107188445A CN 107188445 A CN107188445 A CN 107188445A CN 201710476339 A CN201710476339 A CN 201710476339A CN 107188445 A CN107188445 A CN 107188445A
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- China
- Prior art keywords
- alunite
- slag
- preparation
- gypsum
- additive
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to bolthole injecting paste material additive technical field, especially a kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material comprises the following steps：The preparation of material, the crushing of material, the screening of material, the stirring of material, the mixing of material.By adding cement expansive material in concrete so that concrete has the advantages that waterproof and cracking resistance become, so that when concrete carries out slip casting under water, influence of the water flowing to concrete grouting can be reduced so that concrete slurry ungauged regions and volume stability.
Description
Technical field
Noted the present invention relates to bolthole injecting paste material additive technical field, more particularly to a kind of high strength and no shrinting bolthole
The preparation method of the additive of pulp material.
Background technology
When carrying out slip casting to bolthole usually using concrete, and common concrete is carried out to bolthole under water
During slip casting, because water flowing under water causes the volume contraction of concrete slurry during grouting to reduce, so not only cause to anchoring
The grouting quality in hole, and also result in the waste of resource.
The content of the invention
The invention aims to solve concrete grout when the water flowing present in prior art under water causes to be in the milk
The shortcoming that stream is lost, and a kind of preparation method of the additive of the high strength and no shrinting bolthole injecting paste material proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material is designed, is comprised the following steps：
S1, material preparation：Choose calcia linker, gypsum, alunite, wollastonite in powder, aluminate cement, flyash,
Slag, water reducer and flocculant, material is prepared as prepare additive；
S2, material crushing：Crushed being put into S1 in block gypsum, alunite and slag in pulverizer；
S3, material screening：Gypsum, alunite and slag after being crushed in S2 are put into screening machine and screened, and
Crushed not being reentered into by the gypsum, alunite and slag of screening in pulverizer；
S4, material stirring：The calcia linker 20-30%, gypsum 20-25%, alunite 10- of completion will be screened in S3
20% is put into mixer and is stirred after 0.5-1h, places into wollastonite in powder 2-8%, aluminate cement 15-25%, flyash
2-10% and slag 2-6% are put into mixer and mixed；
S5, material mixing：After S4 stirrings 1-2h, water reducer 10-15% is added, and is stirred after 0.5-1h, wadding is added
Solidifying agent 3-6%, is followed by stirring for after 3-6h that cement expansive material is made.
It is preferred that, the pulverizer in the S2 is grinding and crushing machine.
It is preferred that, the mixer in the S4 is heating stirring machine, and the temperature that the heating stirring machine is heated to material is in 40-
60℃。
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material proposed by the present invention, beneficial effect exists
In：By adding cement expansive material in concrete so that concrete has the advantages that waterproof and cracking resistance become, so that mixed
When solidifying soil carries out slip casting under water, water can be reduced and flow influence to concrete grouting so that concrete slurry ungauged regions and
Volume stability.
Embodiment
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.
Embodiment one
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material, comprises the following steps：
S1, material preparation：Choose calcia linker, gypsum, alunite, wollastonite in powder, aluminate cement, flyash,
Slag, water reducer and flocculant, material is prepared as prepare additive；
S2, material crushing：Crushed being put into S1 in block gypsum, alunite and slag in pulverizer, powder
Broken machine is grinding and crushing machine so that block gypsum, alunite and slag can be rapidly performed by grinding to powdered；
S3, material screening：Gypsum, alunite and slag after being crushed in S2 are put into screening machine and screened, and
Crushed not being reentered into by the gypsum, alunite and slag of screening in pulverizer；
S4, material stirring：Calcia linker 25%, gypsum 22%, alunite 12% that completion is screened in S3 are put into
It is stirred in mixer after 0.5h, places into wollastonite in powder 3%, aluminate cement 16%, flyash 4% and slag 4% and put
Enter and mixed in mixer, mixer is heating stirring machine, the temperature that the heating stirring machine is heated to material at 40 DEG C,
The efficiency of material mixing is improved, waste of time is reduced；
S5, material mixing：After S4 stirrings 1h, water reducer 10% is added, and is stirred after 0.5h, flocculant 4% is added,
It is followed by stirring for after 3h that cement expansive material is made.
Embodiment two
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material, comprises the following steps：
The preparation of material：Choose calcia linker, gypsum, alunite, wollastonite in powder, aluminate cement, flyash, ore deposit
Slag, water reducer and flocculant, material is prepared as prepare additive；
S2, material crushing：Crushed being put into S1 in block gypsum, alunite and slag in pulverizer, powder
Broken machine is grinding and crushing machine so that block gypsum, alunite and slag can be rapidly performed by grinding to powdered；
S3, material screening：Gypsum, alunite and slag after being crushed in S2 are put into screening machine and screened, and
Crushed not being reentered into by the gypsum, alunite and slag of screening in pulverizer；
S4, material stirring：Calcia linker 26%, gypsum 20%, alunite 13% that completion is screened in S3 are put into
It is stirred in mixer after 0.6h, places into wollastonite in powder 4%, aluminate cement 17%, flyash 5% and slag 2% and put
Enter and mixed in mixer, mixer is heating stirring machine, the temperature that the heating stirring machine is heated to material at 48 DEG C,
The efficiency of material mixing is improved, waste of time is reduced；
S5, material mixing：After S4 stirrings 1.2h, water reducer 11% is added, and is stirred after 0.6h, flocculant is added
2%, it is followed by stirring for after 3h that cement expansive material is made.
Embodiment three
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material, comprises the following steps：
The preparation of material：Choose calcia linker, gypsum, alunite, wollastonite in powder, aluminate cement, flyash, ore deposit
Slag, water reducer and flocculant, material is prepared as prepare additive；
S2, material crushing：Crushed being put into S1 in block gypsum, alunite and slag in pulverizer, powder
Broken machine is grinding and crushing machine so that block gypsum, alunite and slag can be rapidly performed by grinding to powdered；
S3, material screening：Gypsum, alunite and slag after being crushed in S2 are put into screening machine and screened, and
Crushed not being reentered into by the gypsum, alunite and slag of screening in pulverizer；
S4, material stirring：Calcia linker 24%, gypsum 23%, alunite 17% that completion is screened in S3 are put into
It is stirred in mixer after 0.7h, places into wollastonite in powder 2%, aluminate cement 15%, flyash 2% and slag 2% and put
Enter and mixed in mixer, mixer is heating stirring machine, the temperature that the heating stirring machine is heated to material at 53 DEG C,
The efficiency of material mixing is improved, waste of time is reduced；
S5, material mixing：After S4 stirrings 1.6h, water reducer 11% is added, and is stirred after 0.5h, flocculant is added
3%, it is followed by stirring for after 3h that cement expansive material is made.
Example IV
A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material, comprises the following steps：
The preparation of material：Choose calcia linker, gypsum, alunite, wollastonite in powder, aluminate cement, flyash, ore deposit
Slag, water reducer and flocculant, material is prepared as prepare additive；
S2, material crushing：Crushed being put into S1 in block gypsum, alunite and slag in pulverizer, powder
Broken machine is grinding and crushing machine so that block gypsum, alunite and slag can be rapidly performed by grinding to powdered；
S3, material screening：Gypsum, alunite and slag after being crushed in S2 are put into screening machine and screened, and
Crushed not being reentered into by the gypsum, alunite and slag of screening in pulverizer；
S4, material stirring：Calcia linker 20%, gypsum 23%, alunite 10% that completion is screened in S3 are put into
It is stirred in mixer after 1h, places into wollastonite in powder 3%, aluminate cement 16%, flyash 5% and slag 5% and be put into
Mixed in mixer, mixer is heating stirring machine, the temperature that the heating stirring machine is heated to material is carried at 60 DEG C
The efficiency of high material mixing, reduces waste of time；
S5, material mixing：After S4 stirrings 2h, water reducer 12% is added, and is stirred after 1h, flocculant 6% is added, connects
And cement expansive material is made after stirring 3h.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (3)
1. a kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material, it is characterised in that comprise the following steps：
S1, material preparation：Choose calcia linker, gypsum, alunite, wollastonite in powder, aluminate cement, flyash, slag,
Water reducer and flocculant, material is prepared as prepare additive；
S2, material crushing：Crushed being put into S1 in block gypsum, alunite and slag in pulverizer；
S3, material screening：Gypsum, alunite and slag after being crushed in S2 are put into screening machine and screened, and will not
It is reentered into pulverizer and is crushed by the gypsum, alunite and slag of screening；
S4, material stirring：The calcia linker 20-30%, gypsum 20-25%, alunite 10-20% of completion will be screened in S3
It is put into mixer and is stirred after 0.5-1h, places into wollastonite in powder 2-8%, aluminate cement 15-25%, flyash 2-
10% and slag 2-6% is put into mixer and mixed；
S5, material mixing：After S4 stirrings 1-2h, water reducer 10-15% is added, and is stirred after 0.5-1h, flocculant is added
3-6%, is followed by stirring for after 3-6h that cement expansive material is made.
2. a kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material according to claim 1, it is special
Levy and be, the pulverizer in the S2 is grinding and crushing machine.
3. a kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material according to claim 1, it is special
Levy and be, the mixer in the S4 is heating stirring machine, and the temperature that the heating stirring machine is heated to material is at 40-60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476339.2A CN107188445A (en) | 2017-06-21 | 2017-06-21 | A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476339.2A CN107188445A (en) | 2017-06-21 | 2017-06-21 | A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material |
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| Publication Number | Publication Date |
|---|---|
| CN107188445A true CN107188445A (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710476339.2A Pending CN107188445A (en) | 2017-06-21 | 2017-06-21 | A kind of preparation method of the additive of high strength and no shrinting bolthole injecting paste material |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320767A (en) * | 2011-09-05 | 2012-01-18 | 王琴 | Concrete expansion agent |
-
2017
- 2017-06-21 CN CN201710476339.2A patent/CN107188445A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320767A (en) * | 2011-09-05 | 2012-01-18 | 王琴 | Concrete expansion agent |
Non-Patent Citations (2)
| Title |
|---|
| 李继业等: "《混凝土外加剂速查手册》", 30 June 2016 * |
| 项玉璞，曹继文: "《冬期施工手册》", 30 September 1998 * |
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Application publication date: 20170922 |
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