CN105236861A - Anti-cracking cement pile material composition and anti-cracking cement pile preparation method - Google Patents
Anti-cracking cement pile material composition and anti-cracking cement pile preparation method Download PDFInfo
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- CN105236861A CN105236861A CN201510585943.XA CN201510585943A CN105236861A CN 105236861 A CN105236861 A CN 105236861A CN 201510585943 A CN201510585943 A CN 201510585943A CN 105236861 A CN105236861 A CN 105236861A
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- gravel
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- 239000004568 cement Substances 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000203 mixture Substances 0.000 title claims abstract description 20
- 238000005336 cracking Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 title claims abstract description 11
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000005751 Copper oxide Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 27
- 239000010881 fly ash Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 30
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 17
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 17
- 239000000292 calcium oxide Substances 0.000 claims description 17
- 239000004408 titanium dioxide Substances 0.000 claims description 15
- -1 cobblestones Chemical compound 0.000 claims description 7
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention discloses an anti-cracking cement pile material composition and an anti-cracking cement pile preparation method. The anti-cracking cement pile material composition comprises, by weight (calculated as cement), cement, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestone, 1-5 parts of copper oxide, and 50-100 parts of water. With the technical scheme, the cement pile prepared through the method has good anti-cracking performance during actual use, and can maintain stable physical and chemical properties along with the environment change so as to substantially prolong the service life and reduce the replacement cost.
Description
Technical Field
The invention relates to the field of production and preparation of cement piles, in particular to an anti-crack cement pile material composition and a preparation method of an anti-crack cement pile.
Background
The cement pile is widely applied in daily life, but in the actual use process, the physical and chemical properties of the cement pile are changed along with the change of the environment, so that the cement pile is easy to dry and crack, the use performance of the cement pile is greatly influenced, and the cement pile can be broken and broken even possibly, so that the service life of the cement pile is greatly shortened.
Therefore, the present invention provides a crack-resistant cement pile material composition having good crack-resistant performance and being not easily cracked and broken even in a severe environment, and a method for preparing a crack-resistant cement pile.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the problems that the physical and chemical properties of a cement pile are easy to change along with the change of the environment and further the phenomena of easy cracking and collapse are caused in the prior art, thereby providing the anti-cracking cement pile material composition with good anti-cracking performance and difficult cracking and collapse even in severe environment and the preparation method of the anti-cracking cement pile.
In order to achieve the above object, the present invention provides an anti-crack cement pile material composition, wherein the composition comprises cement, fly ash, gravel, iron powder, cobblestone, copper oxide and water; wherein,
the cement comprises, by weight, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestones, 1-5 parts of copper oxide and 50-100 parts of water.
The invention also provides a preparation method of the anti-cracking cement pile, wherein the preparation method comprises the following steps: mixing cement, fly ash, gravel, iron powder, cobblestone, copper oxide and water, and then molding in a mold to obtain the anti-crack cement pile; wherein,
the cement comprises, by weight, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestones, 1-5 parts of copper oxide and 50-100 parts of water.
According to the technical scheme, the cement, the fly ash, the gravel, the iron powder, the cobblestone, the copper oxide and the water are mixed according to a certain proportion, and then the prepared mixture is molded to prepare the cement pile, so that the cement pile prepared by the method has good crack resistance in actual use, and can keep relatively stable physical and chemical properties along with the change of the environment, the service life of the cement pile is greatly prolonged, and the replacement cost is reduced.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides an anti-cracking cement pile material composition, wherein the composition comprises cement, fly ash, gravel, iron powder, cobblestones, copper oxide and water; wherein,
the cement comprises, by weight, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestones, 1-5 parts of copper oxide and 50-100 parts of water.
According to the design, cement, fly ash, gravel, iron powder, cobblestone, copper oxide and water are mixed according to a certain proportion, and then the prepared mixture is molded to prepare the cement pile, so that the cement pile prepared by the method has good crack resistance in actual use, and can keep relatively stable physical and chemical properties along with the change of the environment, the service life of the cement pile is greatly prolonged, and the replacement cost is reduced.
In order to make the manufactured cement pile have better anti-cracking performance in actual use and maintain good anti-cracking performance under different environments, in a preferred embodiment of the invention, relative to parts by weight of the cement, the content of the fly ash is 20-40 parts by weight, the content of the gravel is 20-40 parts by weight, the content of the iron powder is 10-15 parts by weight, the content of the cobblestone is 3-7 parts by weight, the content of the copper oxide is 2-4 parts by weight, and the content of the water is 70-80 parts by weight.
In order to make the manufactured cement pile have better strength and impact resistance in actual use, in a more preferred embodiment of the invention, the composition can also comprise nano calcium oxide and titanium dioxide.
Of course, the nano calcium oxide and titanium dioxide may be added according to actual needs, and the addition amount is not limited, for example, in a preferred embodiment of the present invention, in order to improve the impact resistance of the produced cement pile and reduce the production cost, the nano calcium oxide is 1 to 5 parts by weight and the titanium dioxide is 3 to 10 parts by weight with respect to 100 parts by weight of the cement.
In order to make the mixing between the substances more uniform and further improve the overall strength, in a more preferred embodiment of the invention, the particle size of the nano calcium oxide is not more than 500 nm.
The invention also provides a preparation method of the anti-cracking cement pile, wherein the preparation method comprises the following steps: mixing cement, fly ash, gravel, iron powder, cobblestone, copper oxide and water, and then molding in a mold to obtain the anti-crack cement pile; wherein,
the cement comprises, by weight, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestones, 1-5 parts of copper oxide and 50-100 parts of water.
Similarly, in order to make the anti-cracking performance of the cement pile better and adapt to more physical and chemical environments, in a preferred embodiment of the invention, the fly ash is used in an amount of 20-40 parts by weight, the gravel is used in an amount of 20-40 parts by weight, the iron powder is used in an amount of 10-15 parts by weight, the cobblestone is used in an amount of 3-7 parts by weight, the copper oxide is used in an amount of 2-4 parts by weight, and the water is used in an amount of 70-80 parts by weight, relative to the cement.
In order to make the manufactured cement pile have better strength and impact resistance in actual use, in a more preferred embodiment of the invention, the preparation method can further comprise adding nano calcium oxide and titanium dioxide for mixing.
Also, in a more preferred embodiment of the present invention, in order to save costs as much as possible and ensure good impact resistance, the nano calcium oxide is used in an amount of 1 to 5 parts by weight and the titanium dioxide is used in an amount of 3 to 10 parts by weight, relative to 100 parts by weight of the cement.
In order to make the mixing between the materials more uniform, in a preferred embodiment of the present invention, the preparation method may further comprise crushing the gravel and the cobbles before mixing.
The present invention will be described in detail below by way of examples. In the following examples, the cement is a conventional commercial product of 625 brand supplied by Baixin commercial products of jin, the fly ash, the gravel, the iron powder, the cobblestones, the copper oxide, the nano calcium oxide and the titanium dioxide are conventional commercial products.
Example 1
Crushing the gravel and cobbles; 100g of cement, 20g of fly ash, 20g of gravel, 10g of iron powder, 3g of cobblestone, 2g of copper oxide, 70g of water, 1g of nano calcium oxide and 3g of titanium dioxide are mixed and then are placed into a mold for molding, and the anti-crack cement pile A1 is prepared.
Example 2
Crushing the gravel and cobbles; 100g of cement, 40g of fly ash, 40g of gravel, 15g of iron powder, 7g of cobblestone, 4g of copper oxide, 80g of water, 5g of nano calcium oxide and 10g of titanium dioxide are mixed and then are placed into a mold for molding, and the anti-crack cement pile A2 is prepared.
Example 3
Crushing the gravel and cobbles; 100g of cement, 30g of fly ash, 30g of gravel, 12g of iron powder, 5g of cobblestone, 3g of copper oxide, 75g of water, 3g of nano calcium oxide and 7g of titanium dioxide are mixed and then are placed into a mold for molding, and the anti-crack cement pile A3 is prepared.
Example 4
The preparation method is carried out according to the preparation method of the example 1, except that the using amount of the fly ash is 10g, the using amount of the gravel is 10g, the using amount of the iron powder is 1g, the using amount of the cobblestone is 1g, the using amount of the copper oxide is 1g, the using amount of the water is 50g, and the nano calcium oxide and the titanium dioxide are not added, so that the anti-crack cement pile A4 is prepared.
Example 5
The preparation method is carried out according to the preparation method of the example 2, except that the using amount of the fly ash is 50g, the using amount of the gravel is 50g, the using amount of the iron powder is 20g, the using amount of the cobblestones is 10g, the using amount of the copper oxide is 5g, the using amount of the water is 100g, and the nano calcium oxide and the titanium dioxide are not added, so that the anti-crack cement pile A5 is prepared.
Comparative example 1
The preparation was carried out according to the preparation method of example 3, except that the fly ash was used in an amount of 5g, the gravel was used in an amount of 5g, the iron powder was used in an amount of 0.5g, the cobblestones were used in an amount of 0.5g, the copper oxide was used in an amount of 0.5g, and the water was used in an amount of 20g, to prepare an anti-crack cement pile D1.
Comparative example 2
The preparation was carried out according to the preparation method of example 3, except that the fly ash was used in an amount of 80g, the gravel was used in an amount of 80g, the iron powder was used in an amount of 50g, the cobblestones were used in an amount of 20g, the copper oxide was used in an amount of 10g, and the water was used in an amount of 200g, to obtain an anti-crack cement pile D2.
Test example
The prepared A1-A5, D1 and D2 are respectively placed in an environment with the temperature of-10 ℃ for 72 hours, then taken out and placed in an environment with the temperature of 50 ℃ for 72 hours, and then the surface crack condition of the cement pile is detected, and the obtained results are shown in Table 1.
TABLE 1
| Numbering | Surface cracking condition |
| A1 | No visible crack |
| A2 | No visible crack |
| A3 | No visible crack |
| A4 | No visible obvious crack |
| A5 | No visible obvious crack |
| D1 | With obvious cracks |
| D2 | With obvious cracks |
As can be seen from table 1, the cement piles prepared within the scope of the present invention still have good physicochemical properties even after being placed in a severe environment, and are not cracked due to supercooling or overheating, but the cement piles prepared outside the scope of the present invention do not have the good anti-freezing and heat-resistant properties, and therefore, the cement piles prepared by the present invention have good crack resistance, and are not easy to crack and break even in a severe environment.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. The anti-cracking cement pile material composition is characterized by comprising cement, fly ash, gravel, iron powder, cobblestones, copper oxide and water; wherein,
the cement comprises, by weight, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestones, 1-5 parts of copper oxide and 50-100 parts of water.
2. The composition as claimed in claim 1, wherein the fly ash is contained in an amount of 20-40 parts by weight, the gravel is contained in an amount of 20-40 parts by weight, the iron powder is contained in an amount of 10-15 parts by weight, the cobblestones are contained in an amount of 3-7 parts by weight, the copper oxide is contained in an amount of 2-4 parts by weight, and the water is contained in an amount of 70-80 parts by weight, with respect to parts by weight of the cement.
3. The composition of claim 1 or 2, wherein the composition further comprises nano calcium oxide and titanium dioxide.
4. The composition as set forth in claim 3, wherein the nano calcium oxide is contained in an amount of 1 to 5 parts by weight and the titanium dioxide is contained in an amount of 3 to 10 parts by weight, relative to 100 parts by weight of the cement.
5. The composition of claim 3, wherein the nano calcium oxide has a particle size of no greater than 500 nm.
6. The preparation method of the anti-crack cement pile is characterized by comprising the following steps: mixing cement, fly ash, gravel, iron powder, cobblestone, copper oxide and water, and then molding in a mold to obtain the anti-crack cement pile; wherein,
the cement comprises, by weight, 10-50 parts of fly ash, 10-50 parts of gravel, 1-20 parts of iron powder, 1-10 parts of cobblestones, 1-5 parts of copper oxide and 50-100 parts of water.
7. The production method according to claim 6, wherein the fly ash is used in an amount of 20 to 40 parts by weight, the gravel is used in an amount of 20 to 40 parts by weight, the iron powder is used in an amount of 10 to 15 parts by weight, the cobblestones are used in an amount of 3 to 7 parts by weight, the copper oxide is used in an amount of 2 to 4 parts by weight, and the water is used in an amount of 70 to 80 parts by weight, relative to parts by weight of the cement.
8. The preparation method according to claim 6 or 7, wherein the preparation method further comprises adding nano calcium oxide and titanium dioxide for mixing.
9. The method of claim 8, wherein the nano calcium oxide is used in an amount of 1 to 5 parts by weight and the titanium dioxide is used in an amount of 3 to 10 parts by weight, relative to 100 parts by weight of the cement.
10. The production method according to claim 6 or 7, further comprising crushing the gravel and the cobbles before mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510585943.XA CN105236861A (en) | 2015-09-14 | 2015-09-14 | Anti-cracking cement pile material composition and anti-cracking cement pile preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510585943.XA CN105236861A (en) | 2015-09-14 | 2015-09-14 | Anti-cracking cement pile material composition and anti-cracking cement pile preparation method |
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| CN201510585943.XA Pending CN105236861A (en) | 2015-09-14 | 2015-09-14 | Anti-cracking cement pile material composition and anti-cracking cement pile preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525223A (en) * | 2009-03-20 | 2009-09-09 | 武汉大学 | High fly ash commercial concrete or ready-mixed concrete |
| US20120145393A1 (en) * | 2005-09-09 | 2012-06-14 | Halliburton Energy Services, Inc. | Methods and Compositions Comprising Cement Kiln Dust Having An Altered Particle Size |
| CN103848604A (en) * | 2012-11-30 | 2014-06-11 | 南京工业大学 | Graded cobble clear water self-compacting concrete and forming device thereof |
| CN104045276A (en) * | 2014-06-20 | 2014-09-17 | 新疆宇鑫混凝土有限公司 | Concrete with dense framework highly doped admixture |
-
2015
- 2015-09-14 CN CN201510585943.XA patent/CN105236861A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120145393A1 (en) * | 2005-09-09 | 2012-06-14 | Halliburton Energy Services, Inc. | Methods and Compositions Comprising Cement Kiln Dust Having An Altered Particle Size |
| CN101525223A (en) * | 2009-03-20 | 2009-09-09 | 武汉大学 | High fly ash commercial concrete or ready-mixed concrete |
| CN103848604A (en) * | 2012-11-30 | 2014-06-11 | 南京工业大学 | Graded cobble clear water self-compacting concrete and forming device thereof |
| CN104045276A (en) * | 2014-06-20 | 2014-09-17 | 新疆宇鑫混凝土有限公司 | Concrete with dense framework highly doped admixture |
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Application publication date: 20160113 |