CN112645651A - Formula of masonry mortar and preparation method thereof - Google Patents
Formula of masonry mortar and preparation method thereof Download PDFInfo
- Publication number
- CN112645651A CN112645651A CN202010993139.6A CN202010993139A CN112645651A CN 112645651 A CN112645651 A CN 112645651A CN 202010993139 A CN202010993139 A CN 202010993139A CN 112645651 A CN112645651 A CN 112645651A
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- CN
- China
- Prior art keywords
- parts
- concrete
- masonry mortar
- formula
- admixture
- 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
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- 239000004570 mortar (masonry) Substances 0.000 title claims description 25
- 238000002360 preparation method Methods 0.000 title description 5
- 239000004567 concrete Substances 0.000 claims description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 14
- 239000011707 mineral Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 229920003086 cellulose ether Polymers 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 238000009472 formulation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 239000011398 Portland cement Substances 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000004574 high-performance concrete Substances 0.000 claims description 3
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical group OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 229910021487 silica fume Inorganic materials 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 239000011449 brick Substances 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011431 lime mortar Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a formula of masonry mortar and a manufacturing method thereof, which are characterized in that: 15-25 parts of Portland cement, 20-30 parts of silt sand, 1-5 parts of a mineral additive, 30-40 parts of artificial sand, 10-15 parts of construction waste powder, 4-9 parts of a calcium increasing agent, 0.5-1.5 parts of a redispersible latex powder, 0.75-0.9 part of a concrete additive, 0.1-0.5 part of cellulose ether and 0.1-0.5 part of an air entraining agent, wherein the cellulose ether is hydroxypropyl methyl cellulose, the concrete additive is a naphthalene-based high-efficiency water reducing agent, and the naphthalene-based high-efficiency water reducing agent is powder. The formula of the masonry mortar and the preparation method thereof can reduce bleeding and segregation of concrete and improve homogeneity of the concrete by changing the content of construction waste powder, adding the mineral admixture and the concrete admixture and adding the air entraining agent, and the concrete admixture has good use effect on preparing large-flow concrete, cast-in-place concrete and prefabricated parts with early strength and high strength requirements and can comprehensively improve and improve various performances of the concrete.
Description
Technical Field
The invention relates to the technical field of masonry mortar, in particular to a formula of masonry mortar and a manufacturing method thereof.
Background
Masonry mortar refers to mortar which is formed by building blocks such as bricks, stones, building blocks and the like into masonry. It has the functions of adhesion, lining and force transmission and is an important component of the masonry. The cement mortar is suitable for building masonry with a damp environment and higher strength requirement, and the cement lime mortar is suitable for building masonry in a dry environment; the wall of the multi-storey house generally adopts cement lime mortar with the strength grade of M5; the brick column, the brick arch, the reinforced brick lintel and the like generally adopt cement mortar with the strength grade of M5-M10; the brick foundation is generally made of cement mortar not lower than M5; lime mortar can be adopted for low-rise buildings or single houses; the simple house can adopt lime clay mortar; building waste powder is added into a formula of the masonry mortar, and during use, the masonry mortar has bleeding.
Disclosure of Invention
The invention mainly aims to provide a formula of masonry mortar and a preparation method thereof, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a masonry mortar formulation comprising: 15-25 parts of Portland cement, 20-30 parts of silt sand, 1-5 parts of mineral admixture, 30-40 parts of artificial sand, 10-15 parts of construction waste powder, 4-9 parts of calcium increasing agent, 0.5-1.5 parts of redispersible latex powder, 0.75-0.9 part of concrete admixture, 0.1-0.5 part of cellulose ether and 0.1-0.5 part of air entraining agent.
Preferably, the cellulose ether is hydroxypropyl methylcellulose.
Preferably, the mineral admixture is one or a compound of ground slag, ground fly ash, ground natural zeolite and silica fume, and the mineral admixture is subjected to sorting, crushing and screening treatment to meet the standard of mineral admixture for high-strength and high-performance concrete (GB/T18736-2002).
Preferably, the concrete admixture is a naphthalene-based high-efficiency water reducing agent, and the naphthalene-based high-efficiency water reducing agent is powder.
A manufacturing method of a formula of masonry mortar comprises the following steps:
the method comprises the following steps: weighing the materials according to the formula ratio;
step two: adding the materials in the formula into a mixer, stirring and mixing, and fully stirring and uniformly mixing to obtain dry-mixed masonry mortar;
step three: adding a proper amount of water, and uniformly stirring;
step four: and (5) detecting the quality, and using the product after the product is qualified.
Compared with the prior art, the invention has the following beneficial effects: the formula of the masonry mortar can reduce the bleeding and segregation of concrete and improve the homogeneity of the concrete by changing the content of construction waste powder, adding a mineral admixture and a concrete admixture and adding an air entraining agent, and the concrete admixture has good use effect on preparing large-flow concrete, cast-in-place concrete and prefabricated parts with early strength and high strength requirements and can comprehensively improve and improve various performances of the concrete.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1, a masonry mortar formulation comprising: 15-25 parts of Portland cement, 20-30 parts of silt sand, 1-5 parts of mineral admixture, 30-40 parts of artificial sand, 10-15 parts of construction waste powder, 4-9 parts of calcium increasing agent, 0.5-1.5 parts of redispersible latex powder, 0.75-0.9 part of concrete admixture, 0.1-0.5 part of cellulose ether and 0.1-0.5 part of air entraining agent.
Wherein the cellulose ether is hydroxypropyl methyl cellulose.
Wherein the mineral admixture is one or a compound of ground slag, ground fly ash, ground natural zeolite and silica fume, and the mineral admixture is subjected to sorting, crushing and screening treatment to meet the standard of mineral admixture for high-strength and high-performance concrete (GB/T18736-2002).
Wherein the concrete admixture is a naphthalene-based high-efficiency water reducing agent, and the naphthalene-based high-efficiency water reducing agent is powder.
A manufacturing method of a formula of masonry mortar comprises the following steps:
the method comprises the following steps: weighing the materials according to the formula ratio;
step two: adding the materials in the formula into a mixer, stirring and mixing, and fully stirring and uniformly mixing to obtain dry-mixed masonry mortar;
step three: adding a proper amount of water, and uniformly stirring;
step four: and (5) detecting the quality, and using the product after the product is qualified.
The invention relates to a formula of masonry mortar and a preparation method thereof, and when in use, the formula comprises the following components: 15-25 parts of Portland cement, 20-30 parts of silt sand, 1-5 parts of mineral admixture, 30-40 parts of artificial sand, 10-15 parts of construction waste powder, 4-9 parts of calcium increasing agent, 0.5-1.5 parts of redispersible latex powder, 0.75-0.9 part of concrete admixture, 0.1-0.5 part of cellulose ether and 0.1-0.5 part of air entraining agent are added to reduce the content of the construction waste powder, the mineral admixture and the concrete admixture are added, the concrete admixture has the characteristics of multiple varieties, small mixing amount, great influence on the performance of concrete, low investment, quick effect and obvious technical and economic benefits, good adaptability to various cements, good compatibility with other various types of concrete admixtures, and the enhancer can reduce bleeding and segregation of the concrete, improve the homogeneity of the concrete and reduce the heat diffusion and conduction coefficient of the concrete, the volume stability of the concrete is improved, the weather resistance of a field structure is enhanced, the service life of the road concrete is prolonged, the frost resistance, the salt resistance, the impermeability, the sulfate erosion resistance and the alkali-resistant aggregate reaction performance of the concrete are greatly improved, and during preparation, the materials are weighed according to the formula proportion; adding the materials in the formula into a mixer, stirring and mixing, and fully stirring and uniformly mixing to obtain dry-mixed masonry mortar; adding a proper amount of water, and uniformly stirring; and (5) detecting the quality, and using the product after the product is qualified.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The formula of the masonry mortar is characterized by comprising the following components: 15-25 parts of Portland cement, 20-30 parts of silt sand, 1-5 parts of mineral admixture, 30-40 parts of artificial sand, 10-15 parts of construction waste powder, 4-9 parts of calcium increasing agent, 0.5-1.5 parts of redispersible latex powder, 0.75-0.9 part of concrete admixture, 0.1-0.5 part of cellulose ether and 0.1-0.5 part of air entraining agent.
2. The masonry mortar formulation according to claim 1, wherein: the cellulose ether is hydroxypropyl methyl cellulose.
3. The masonry mortar formulation according to claim 1, wherein: the mineral admixture is one or a compound of ground slag, ground fly ash, ground natural zeolite and silica fume, and meets the standard of mineral admixture for high-strength and high-performance concrete (GB/T18736-2002) after sorting, crushing and screening.
4. The masonry mortar formulation according to claim 1, wherein: the concrete admixture is a naphthalene-based high-efficiency water reducing agent, and the naphthalene-based high-efficiency water reducing agent is powder.
5. The manufacturing method of the formula of the masonry mortar is characterized by comprising the following steps:
the method comprises the following steps: weighing the materials according to the formula ratio;
step two: adding the materials in the formula into a mixer, stirring and mixing, and fully stirring and uniformly mixing to obtain dry-mixed masonry mortar;
step three: adding a proper amount of water, and uniformly stirring;
step four: and (5) detecting the quality, and using the product after the product is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993139.6A CN112645651A (en) | 2020-09-21 | 2020-09-21 | Formula of masonry mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993139.6A CN112645651A (en) | 2020-09-21 | 2020-09-21 | Formula of masonry mortar and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112645651A true CN112645651A (en) | 2021-04-13 |
Family
ID=75346360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010993139.6A Pending CN112645651A (en) | 2020-09-21 | 2020-09-21 | Formula of masonry mortar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112645651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113372055A (en) * | 2021-07-26 | 2021-09-10 | 温州德尔福节能科技股份有限公司 | Masonry mortar and production process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268316A (en) * | 1979-07-27 | 1981-05-19 | Martin Marietta Corporation | Masonry cement composition |
| CN106242332A (en) * | 2016-07-21 | 2016-12-21 | 山东宏艺科技股份有限公司 | A kind of masonry cement |
| CN107032686A (en) * | 2017-05-19 | 2017-08-11 | 上海漕源新型建材有限公司 | A kind of dry-mixed masonry mortar and preparation method thereof |
| CN108840631A (en) * | 2018-08-16 | 2018-11-20 | 广东基业长青建筑科技有限公司 | A kind of steam-pressing aero-concrete wall masonry mortar combination packet and preparation method thereof and application method |
-
2020
- 2020-09-21 CN CN202010993139.6A patent/CN112645651A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268316A (en) * | 1979-07-27 | 1981-05-19 | Martin Marietta Corporation | Masonry cement composition |
| CN106242332A (en) * | 2016-07-21 | 2016-12-21 | 山东宏艺科技股份有限公司 | A kind of masonry cement |
| CN107032686A (en) * | 2017-05-19 | 2017-08-11 | 上海漕源新型建材有限公司 | A kind of dry-mixed masonry mortar and preparation method thereof |
| CN108840631A (en) * | 2018-08-16 | 2018-11-20 | 广东基业长青建筑科技有限公司 | A kind of steam-pressing aero-concrete wall masonry mortar combination packet and preparation method thereof and application method |
Non-Patent Citations (1)
| Title |
|---|
| 贾淑明等: "《土木工程材料》", 28 February 2019, 第119-121页 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113372055A (en) * | 2021-07-26 | 2021-09-10 | 温州德尔福节能科技股份有限公司 | Masonry mortar and production process thereof |
| CN113372055B (en) * | 2021-07-26 | 2022-04-22 | 温州德尔福节能科技股份有限公司 | Production process of masonry mortar |
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| 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 | ||
| CB02 | Change of applicant information |
Address after: Li Jia Xiang Zhen Bai He Ling, Changxing County, Huzhou City, Zhejiang Province Applicant after: Zhejiang Huzhou Changhu Industrial Co.,Ltd. Address before: Li Jia Xiang Zhen Bai He Ling, Changxing County, Huzhou City, Zhejiang Province Applicant before: HUZHOU CHANGHU CEMENT Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210413 |
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| RJ01 | Rejection of invention patent application after publication |