CN109437758A - A kind of super-rapid hardening cement concrete and its manufacturing method - Google Patents
A kind of super-rapid hardening cement concrete and its manufacturing method Download PDFInfo
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- CN109437758A CN109437758A CN201811539867.9A CN201811539867A CN109437758A CN 109437758 A CN109437758 A CN 109437758A CN 201811539867 A CN201811539867 A CN 201811539867A CN 109437758 A CN109437758 A CN 109437758A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- 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
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of super-rapid hardening cement concrete and its manufacturing method, the present invention relates to building material technical fields；It is made of following parts by weight ingredient: 50-80 parts of cementitious material, 20-50 parts of sand, 20-50 parts of stone, 10-20 parts of water-reducing agent, 50-100 parts of water；Wherein the cementitious material is made of following parts by weight ingredient: 20-50 parts of portland cement, 20-50 parts of sulfate cement, 30-50 parts of flying dust, 10-30 parts of fluxing agent, 20-50 parts of slag powders.The intensity of cement concrete is greatly increased, improves road repair efficiency, and reduce its breakage rate, practicability is stronger.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of super-rapid hardening cement concrete and its manufacturing method.
Background technique
With the fast development of China's economy in recent years, urban automobile volume increases sharply, more and more overload,
Heavy traffic effect enables paving rapid decrease, numerous diseases occurs, influencing road normally makes in existing paving
With.Close traffic maintenance in road surface is larger to traffic impact, therefore the rapid-maintenance of paving is increasingly taken seriously, Yao Shixian
" quick ".There are mainly two ways: using precasting process for the moment, simplifies the working procedure at road surface scene；Second is that using can be fast
Speed forms the material of intensity, shortens the time of close traffic health.Super-rapid hardening cement concrete have the characteristics that it is fast hard, early strong,
Therefore general road patching material is compared with greater advantage.Especially in cement concrete pavement extensive damage, phase
Compared with the organics repair materials such as pitch, resin, the repairing effect of cement concrete is more preferable.
The intensity of current quick-hardening cement concrete is not able to satisfy the demand that growing motor vehicle rolls back and forth, leads
It causes the road surface after repairing to be easy to occur disrepair phenomenon again, substantially increases municipal repair amount, it would be highly desirable to improve.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make
With convenient super-rapid hardening cement concrete and its manufacturing method, the intensity of cement concrete is greatly increased, improves road repair effect
Rate, and its breakage rate is reduced, practicability is stronger.
To achieve the above object, heretofore described super-rapid hardening cement concrete, is made of following parts by weight ingredient:
50-80 parts of cementitious material, 20-50 parts of sand, 20-50 parts of stone, 10-20 parts of water-reducing agent, 50-100 parts of water；The wherein gelling
Material is made of following parts by weight ingredient: 20-50 parts of portland cement, 20-50 parts of sulfate cement, 30-50 parts of flying dust, fluxing
10-30 parts of agent, 20-50 parts of slag powders.
Further, the super-rapid hardening cement concrete, is made of: cementitious material following parts by weight ingredient
70-80 parts, 40-50 parts of sand, 40-50 parts of stone, 15-20 parts of water-reducing agent, 80-100 parts of water；Wherein the cementitious material is by such as
Lower parts by weight ingredient composition: 30-50 parts of portland cement, 40-50 parts of sulfate cement, 40-50 parts of flying dust, fluxing agent 20-30
Part, 40-50 parts of slag powders.
Further, the super-rapid hardening cement concrete, is made of following parts by weight ingredient: cementitious material 50-60
Part, 20-30 parts of sand, 20-30 parts of stone, 10-15 parts of water-reducing agent, 50-70 parts of water；Wherein the cementitious material is by following weight
Part at being grouped as: 20-30 parts of portland cement, 20-30 parts of sulfate cement, 30-40 parts of flying dust, 10-20 parts of fluxing agent, slag
20-30 parts of powder.
Further, the super-rapid hardening cement concrete, is made of following parts by weight ingredient: 55 parts of cementitious material,
50 parts of sand, 25 parts of stone, 15 parts of water-reducing agent, 50 parts of water；Wherein the cementitious material is made of following parts by weight ingredient: silicic acid
30 parts of salt cement, 20 parts of sulfate cement, 35 parts of flying dust, 15 parts of fluxing agent, 25 parts of slag powders.
Further, the fluxing agent is mixed by least two in quartz sand, sludge or metallurgical slag.
Further, the water-reducing agent is by lignosulfonates, naphthalene sulphonate formaldehyde polymer, Ppolynuclear aromatic salt
In at least two mix.
Heretofore described super-rapid hardening cement concrete making method, its step are as follows:
1, the flying dust of parts by weight and fluxing agent are mixed, after high-temperature fusion, then chilling water quenching obtains Water Quenching Slag；
2, the Water Quenching Slag is handled by milling apparatus sieving and granulated slag is made；
3, slag powders, portland cement and the sulfate cement of granulated slag and parts by weight in step 2 are uniformly mixed, are made
Cementitious material；
4, it takes the cementitious materials of parts by weight, sand, stone to be mixed evenly, is packaged into bag, it is spare；
5, water-reducing agent is packaged into bag according to the amount of parts by weight, it is spare；
6, at the construction field (site), the lay-by material in step 4 and step 5 is dismantled, the water of parts by weight is remixed, applies while stirring
Work.
Further, sieving handles the granulated slag for being made that partial size is 400-800 mesh in the step 2.
Further, the partial size of the stone is 30-40mm.
After mentioned component and technique, the invention has the following beneficial effects: a kind of super-rapid hardening cement of the present invention is mixed
Solidifying soil and its manufacturing method, greatly increase the intensity of cement concrete, improve road repair efficiency, and reduce its breakage rate, real
It is stronger with property.
Specific embodiment
Present embodiment (embodiment one) the technical solution adopted is that: super-rapid hardening cement described in the present embodiment is mixed
Solidifying soil, is made of: 80 parts of cementitious material, 45 parts of sand, 50 parts of stone, 20 parts of water-reducing agent, 90 parts of water following parts by weight ingredient；Its
Described in cementitious material be made of following parts by weight ingredient: 30 parts of portland cement, 20 parts of sulfate cement, 30 parts of flying dust,
15 parts of fluxing agent, 20 parts of slag powders；Above-mentioned fluxing agent is mixed by quartz sand, sludge and metallurgical slag；Above-mentioned water-reducing agent is by wood
Quality sulfoacid calcium, naphthalene sulphonate formaldehyde polymer, Ppolynuclear aromatic salt mix；
Super-rapid hardening cement concrete making method described in present embodiment, its step are as follows:
1,30 parts of flying dust and 15 parts of fluxing agents are mixed, after high-temperature fusion, then chilling water quenching obtains Water Quenching Slag；
2, the Water Quenching Slag is handled to the granulated slag that 500 mesh are made by milling apparatus sieving；
3, granulated slag and 20 parts of slag powders, the 30 parts of portland cements and 20 parts of sulfate cements in step 2 are stirred
It is even, cementitious material is made；
4, it takes 80 parts of cementitious material, 45 parts of sand, the stone that 50 parts of partial sizes are 35mm to be mixed evenly, is packaged into bag, it is spare；
5,20 parts of water-reducing agent is packaged into bag, it is spare；
6, at the construction field (site), the lay-by material in step 4 and step 5 is dismantled, 90 parts of water is remixed, constructs while stirring,
?.
After mentioned component and technique, present embodiment is had the beneficial effect that described in present embodiment
A kind of super-rapid hardening cement concrete and its manufacturing method greatly increase the intensity of cement concrete, improve road repair efficiency, and
Its breakage rate is reduced, practicability is stronger.
Embodiment two:
The super-rapid hardening cement concrete described in the present embodiment, is made of: cementitious material 70 following parts by weight ingredient
Part, 40 parts of sand, 50 parts of stone, 20 parts of water-reducing agent, 80 parts of water；Wherein the cementitious material is made of following parts by weight ingredient:
30 parts of portland cement, 40 parts of sulfate cement, 40 parts of flying dust, 20 parts of fluxing agent, 40 parts of slag powders.
Super-rapid hardening cement concrete making method described in the present embodiment, its step are as follows:
1,40 parts of flying dust and 20 parts of fluxing agents are mixed, after high-temperature fusion, then chilling water quenching obtains Water Quenching Slag；
2, the Water Quenching Slag is handled to the granulated slag that 600 mesh are made by milling apparatus sieving；
3, granulated slag and 40 parts of slag powders, the 30 parts of portland cements and 40 parts of sulfate cements in step 2 are stirred
It is even, cementitious material is made；
4, it takes 70 parts of cementitious material, 40 parts of sand, the stone that 50 parts of partial sizes are 30mm to be mixed evenly, is packaged into bag, it is spare；
5,20 parts of water-reducing agent is packaged into bag, it is spare；
6, at the construction field (site), the lay-by material in step 4 and step 5 is dismantled, 80 parts of water is remixed, constructs while stirring,
?.
Embodiment three:
Super-rapid hardening cement concrete described in the present embodiment, is made of following parts by weight ingredient: 60 parts of cementitious material, sand 25
Part, 30 parts of stone, 10 parts of water-reducing agent, 70 parts of water；Wherein the cementitious material is made of following parts by weight ingredient: silicate cement
20 parts of mud, 20 parts of sulfate cement, 30 parts of flying dust, 10 parts of fluxing agent, 20 parts of slag powders.
Super-rapid hardening cement concrete making method described in the present embodiment, its step are as follows:
1,30 parts of flying dust and 10 parts of fluxing agents are mixed, after high-temperature fusion, then chilling water quenching obtains Water Quenching Slag；
2, the Water Quenching Slag is handled to the granulated slag that 400 mesh are made by milling apparatus sieving；
3, granulated slag and 20 parts of slag powders, the 20 parts of portland cements and 20 parts of sulfate cements in step 2 are stirred
It is even, cementitious material is made；
4, it takes 60 parts of cementitious material, 25 parts of sand, the stone that 30 parts of partial sizes are 40mm to be mixed evenly, is packaged into bag, it is spare；
5,10 parts of water-reducing agent is packaged into bag, it is spare；
6, at the construction field (site), the lay-by material in step 4 and step 5 is dismantled, 70 parts of water is remixed, constructs while stirring,
?.
Example IV:
Super-rapid hardening cement concrete described in the present embodiment, is made of following parts by weight ingredient: 55 parts of cementitious material, sand 50
Part, 25 parts of stone, 15 parts of water-reducing agent, 50 parts of water；Wherein the cementitious material is made of following parts by weight ingredient: silicate cement
30 parts of mud, 20 parts of sulfate cement, 35 parts of flying dust, 15 parts of fluxing agent, 25 parts of slag powders.
Super-rapid hardening cement concrete making method described in the present embodiment, its step are as follows:
1,35 parts of flying dust and 15 parts of fluxing agents are mixed, after high-temperature fusion, then chilling water quenching obtains Water Quenching Slag；
2, the Water Quenching Slag is handled to the granulated slag that 800 mesh are made by milling apparatus sieving；
3, granulated slag and 25 parts of slag powders, the 30 parts of portland cements and 20 parts of sulfate cements in step 2 are stirred
It is even, cementitious material is made；
4, it takes 55 parts of cementitious material, 50 parts of sand, the stone that 25 parts of partial sizes are 30mm to be mixed evenly, is packaged into bag, it is spare；
5,15 parts of water-reducing agent is packaged into bag, it is spare；
6, at the construction field (site), the lay-by material in step 4 and step 5 is dismantled, 50 parts of water is remixed, constructs while stirring,
?.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (9)
1. a kind of super-rapid hardening cement concrete, it is characterised in that: it is made of following parts by weight ingredient: 50-80 parts of cementitious material,
20-50 parts of sand, 20-50 parts of stone, 10-20 parts of water-reducing agent, 50-100 parts of water；Wherein the cementitious material is by following parts by weight
At being grouped as: 20-50 parts of portland cement, 20-50 parts of sulfate cement, 30-50 parts of flying dust, 10-30 parts of fluxing agent, slag powders
20-50 parts.
2. a kind of super-rapid hardening cement concrete according to claim 1, it is characterised in that: the ultrafast hard water
Cement concrete is made of following parts by weight ingredient: 70-80 parts of cementitious material, 40-50 parts of sand, 40-50 parts of stone, water-reducing agent
15-20 parts, 80-100 parts of water；Wherein the cementitious material is made of following parts by weight ingredient: 30-50 parts of portland cement,
40-50 parts of sulfate cement, 40-50 parts of flying dust, 20-30 parts of fluxing agent, 40-50 parts of slag powders.
3. a kind of super-rapid hardening cement concrete according to claim 1, it is characterised in that: the super-rapid hardening cement coagulation
Soil is made of following parts by weight ingredient: 50-60 parts of cementitious material, 20-30 parts of sand, 20-30 parts of stone, water-reducing agent 10-15
Part, 50-70 parts of water；Wherein the cementitious material is made of following parts by weight ingredient: 20-30 parts of portland cement, sulfate
20-30 parts of cement, 30-40 parts of flying dust, 10-20 parts of fluxing agent, 20-30 parts of slag powders.
4. a kind of super-rapid hardening cement concrete according to claim 1, it is characterised in that: the super-rapid hardening cement coagulation
Soil is made of following parts by weight ingredient: 55 parts of cementitious material, 50 parts of sand, 25 parts of stone, 15 parts of water-reducing agent, 50 parts of water；Wherein
The cementitious material is made of following parts by weight ingredient: 30 parts of portland cement, 35 parts of flying dust, helps 20 parts of sulfate cement
15 parts of flux, 25 parts of slag powders.
5. a kind of super-rapid hardening cement concrete according to claim 1, it is characterised in that: the fluxing agent is by quartz
At least two in sand, sludge or metallurgical slag mix.
6. a kind of super-rapid hardening cement concrete according to claim 1, it is characterised in that: the water-reducing agent is by lignin
Sulfonate, naphthalene sulphonate formaldehyde polymer, at least two in Ppolynuclear aromatic salt mix.
7. a kind of super-rapid hardening cement concrete according to claim 1, it is characterised in that: the partial size of the stone is
30-40mm。
8. a kind of super-rapid hardening cement concrete making method, it is characterised in that: its step are as follows:
(1), the flying dust of parts by weight and fluxing agent are mixed, after high-temperature fusion, then chilling water quenching obtains Water Quenching Slag；
(2), the Water Quenching Slag is handled by milling apparatus sieving and granulated slag is made；
(3), slag powders, portland cement and the sulfate cement of granulated slag and parts by weight in step (2) are uniformly mixed,
Cementitious material is made；
(4), it takes the cementitious materials of parts by weight, sand, stone to be mixed evenly, is packaged into bag, it is spare；
(5), water-reducing agent is packaged into bag according to the amount of parts by weight, it is spare；
(6), at the construction field (site), the lay-by material in step (4) and step (5) is dismantled, remixes the water of parts by weight, side stirring
Side construction.
9. a kind of super-rapid hardening cement concrete making method according to claim 8, it is characterised in that: the step
(2) sieving handles the granulated slag for being made that partial size is 400-800 mesh in.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811539867.9A CN109437758A (en) | 2018-12-17 | 2018-12-17 | A kind of super-rapid hardening cement concrete and its manufacturing method |
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| CN201811539867.9A CN109437758A (en) | 2018-12-17 | 2018-12-17 | A kind of super-rapid hardening cement concrete and its manufacturing method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054236A (en) * | 1990-02-22 | 1991-09-04 | 四川建筑材料工业学院 | High-fe-f aluminate super-early strength cement |
| JPH04367545A (en) * | 1991-01-31 | 1992-12-18 | Sumitomo Cement Co Ltd | Cement composition for mass concrete |
| CN104496384A (en) * | 2014-11-28 | 2015-04-08 | 上海申继交通科技有限公司 | Super-rapid hardening cement concrete |
| CN108298839A (en) * | 2018-01-11 | 2018-07-20 | 中国恩菲工程技术有限公司 | Cement cementitious material and its method for preparing cement cementitious material using flying dust |
-
2018
- 2018-12-17 CN CN201811539867.9A patent/CN109437758A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054236A (en) * | 1990-02-22 | 1991-09-04 | 四川建筑材料工业学院 | High-fe-f aluminate super-early strength cement |
| JPH04367545A (en) * | 1991-01-31 | 1992-12-18 | Sumitomo Cement Co Ltd | Cement composition for mass concrete |
| CN104496384A (en) * | 2014-11-28 | 2015-04-08 | 上海申继交通科技有限公司 | Super-rapid hardening cement concrete |
| CN108298839A (en) * | 2018-01-11 | 2018-07-20 | 中国恩菲工程技术有限公司 | Cement cementitious material and its method for preparing cement cementitious material using flying dust |
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Application publication date: 20190308 |