CN105016683A - Zinc calcine concrete tubular pile and preparation method thereof - Google Patents
Zinc calcine concrete tubular pile and preparation method thereof Download PDFInfo
- Publication number
- CN105016683A CN105016683A CN201510405550.6A CN201510405550A CN105016683A CN 105016683 A CN105016683 A CN 105016683A CN 201510405550 A CN201510405550 A CN 201510405550A CN 105016683 A CN105016683 A CN 105016683A
- Authority
- CN
- China
- Prior art keywords
- parts
- add
- stirred
- polyethylene wax
- weight
- 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
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a zinc calcine concrete tubular pile which is prepared from the following raw materials in parts by weight: 10-17 parts of zinc calcine, 3-5 parts of magnesium chloride, 2-3 parts of AKD raw powder, 4-6 parts of n-methyl pyrrolidinone, 500-640 parts of common silicate cement, 300-400 parts of yellow sand, 200-300 parts of gravel, 7-14 parts of a poly carboxylic acid water reducer, 16-20 parts of polyethylene wax, 0.1-0.2 part of dibenzoyl peroxide, 5-6 parts of maleic anhydride, 2-3 parts of methoxy polyethylene glycol, 0.9-2 parts of sp-80, 50-70 parts of waste rubber powder, 0.1-0.2 part of triethylamine, 0.01-0.013 part of dimethyltin dichloride, 0.2-0.4 part of inositol hexaphosphate and 1.3-2 parts of polyethylene glycol. According to the zinc calcine concrete tubular pile disclosed by the invention, the content of harmful holes and flaws in a concrete structure can be reduced, the alkalinity of a hydration product is reduced, and a low strength hydration product is promoted to be transformed to a high strength hydration product.
Description
Technical field
The present invention relates to a kind of zinc baking sand concrete tubular pile, particularly relate to a kind of zinc baking sand concrete tubular pile and preparation method thereof.
Background technology
Concrete structure is one of structure be most widely used, the have an appointment building construction of 70% and the bridge structure of 50% of China have employed concrete structure. along with the growth of these engineering structures duration of service, the durability damage of concrete material and structure more and more comes into one's own, many engineering structures are often because the reason of weather resistance causes using function to degenerate even structure deteriorate, unnecessary loss is brought to society. concrete carbonization is one of important durability index of concrete, due to the carbonic acid gas in air and the alkali substance reaction in concrete, namely the process making concrete present neutralisation is called concrete carbonization, carbonization makes the reinforcing bar in concrete structure lose the protection of passive film, reinforcing bar is very easily made to get rusty, and then structure is destroyed. along with the continuous propelling of process of industrialization, the quantity discharged of carbonic acid gas increases, while generation Greenhouse effect, also disadvantageous effect is created to the weather resistance of concrete structure,
The present invention wants to adopt waste and old rubber powder as modified filler, reduce concrete carbonization, but first rubber particle surface is nonpolar, cement matrix is polarity, both consistencies are poor, under surface tension effects, cement slurry is subject to the tension force deviating from rubber particle surface, rubber and grout bonding surface is made to produce crack, this crack makes concrete density reduce, and provides passage more easily also to the intrusion of carbonic acid gas simultaneously, enhances carbonization effect on the contrary, therefore to reduce carbonization, first will carry out modification to rubber surface.
Summary of the invention
Instant invention overcomes prior art deficiency, provide one and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of zinc baking sand concrete tubular pile, it is made up of the raw material of following weight parts:
Zinc baking sand 10-17, magnesium chloride 3-5, AKD former powder 2-3, n-methyl-2-pyrrolidone 4-6, ordinary Portland cement 500-640, yellow ground 300-400, rubble 200-300, polycarboxylate water-reducer 7-14, polyethylene wax 16-20, dibenzoyl peroxide 0.1-0.2, maleic anhydride 5-6, poly glycol monomethyl ether 2-3, sp-80 0.9-2, waste rubber powder 50-70, triethylamine 0.1-0.2, dimethyltin chloride 0.01-0.013, phytinic acid 0.2-0.4, polyoxyethylene glycol 1.3-2.
2, a preparation method for zinc baking sand concrete tubular pile as claimed in claim 1, is characterized in that comprising the following steps:
(1) above-mentioned polyethylene wax is joined in its weight 3-4 No. 3 white oils doubly, add dibenzoyl peroxide, maleic anhydride, insulated and stirred 2-3 hour at 130-140 DEG C, discharging is cooled to normal temperature, join in cooling material weight 2-3 acetone doubly, fully stir, filter, drying, obtains modified polyethylene wax;
(2) phytinic acid is joined in 6-10 times of water, the 10-15% of above-mentioned sp-80 weight is added after stirring, add the 40-50% of above-mentioned polyoxyethylene glycol weight, the sulfuric acid of 95-98% is dripped under agitation condition, adjustment PH is 1-2, add dimethyltin chloride, hybrid reaction 30-40 minute, obtain pre-emulsion;
(3) above-mentioned poly glycol monomethyl ether is got, mix with modified polyethylene wax, stir, add compound weight 1-1.2 No. 3 white oils doubly, insulated and stirred 3-4 hour at 80-90 DEG C, add the 30-40% of above-mentioned pre-emulsion weight, send in mulser, 700-1000 rev/min is stirred 3-5 minute, suction filtration, drying, obtains oxyethyl group polyethylene wax;
(4) cross 60-100 mesh sieve after being dried by waste rubber powder, add n-methyl-2-pyrrolidone, stir, obtain rubber liquid;
(5) get remaining pre-emulsion, add the former powder of AKD, raised temperature is 50-60 DEG C, adds magnesium chloride, add water, adjustment solid content is 40-56%, insulated and stirred 3-10 minute, adds zinc baking sand, raised temperature is 80-90 DEG C, and be stirred to water and do, abrasive dust, obtains modified Zn calcining;
(6) oxyethyl group polyethylene wax is joined in 10-12 times of deionized water, add remaining sp-80, stir, add rubber liquid, insulated and stirred 20-30 minute in the water-bath of 80-90 DEG C, reduction temperature is 30-40 DEG C, adds triethylamine, continues insulated and stirred 1-2 hour, discharging cools, press filtration, dries, obtains ethoxylation rosin silicon rubber;
(7) use establishment machinery to weave Steel Reinforcement Cage, load after Steel Reinforcement Cage establishment in the pipe pile die of required type, make reinforced tube pile die;
(8) ethoxylation rosin silicon rubber, modified Zn calcining are mixed with each raw material of residue, send in stirrer, add suitable quantity of water, stir, be injected in above-mentioned reinforced tube pile die, install mould lid, carry out stretch-draw, centrifugal, zinc baking sand concrete pipe forming pile, atmospheric steam curing, control thermostat temperature is 75-85 DEG C, and curing time is 6-10 hour, the demoulding, put into autoclave, carry out autoclave curing, constant-pressure pressure is 0.8-0.9Mpa, cooling, obtains described zinc baking sand concrete tubular pile.
Advantage of the present invention is:
Oxyethyl group polyethylene wax in the present invention be first polyethylene wax molecular chain on to be formed with maleic anhydride molecule and hang together structure, thus polar group-COOH is introduced on polyethylene wax molecular chain, then the carboxyl introduced in the molecule by graft modification with poly glycol monomethyl ether carries out esterification, a certain amount of oxyethyl group is introduced at the side chain of grafting wax after esterification, further increase the wetting ability of polyethylene wax, be conducive to carrying out emulsification with tensio-active agent to it, obtain stable wax emulsion, simultaneously, maleic anhydride is polar molecule, polyethylene wax after ethoxylation also has good surface polarity, after rubber liquid blending and modifying, the nonpolar property on waste and old rubber particle surface can be improved, strengthen the consistency with cement matrix, reduce the tension force on surface, make rubber and grout bonding surface more closely knit, improve intensity and the resistance of formation of concrete, thus prevent the intrusion of carbonic acid gas, reduce carbonization effect, simultaneously because mixing of ethoxylation rubber fibre can effectively improve inside concrete pore structure, form a large amount of closed pores, thus stop pore to form continuously through reticulated structure system, formed together " anti-carbonization zone ", further reinforced effects is served to suppressing the intrusion of carbonic acid gas, harmful hole and defect content in concrete structure can be reduced in addition, reduce the alkalescence of hydrated product, low strength hydrated product is impelled to change to high strength hydrated product,
Present invention adds the former powder of AKD, effectively can improve the cohesive strength of concrete substrate, improve stability.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
A kind of zinc baking sand concrete tubular pile, it is made up of the raw material of following weight parts:
The former powder 2 of zinc baking sand 17, magnesium chloride 3, AKD, n-methyl-2-pyrrolidone 6, ordinary Portland cement 640, yellow ground 400, rubble 300, polycarboxylate water-reducer 14, polyethylene wax 20, dibenzoyl peroxide 0.2, maleic anhydride 5, poly glycol monomethyl ether 2, sp-80 0.9, waste rubber powder 70, triethylamine 0.2, dimethyltin chloride 0.013, phytinic acid 0.4, polyoxyethylene glycol 1.3.
A preparation method for zinc baking sand concrete tubular pile, comprises the following steps:
(1) above-mentioned polyethylene wax is joined in No. 3 white oils of its weight 3 times, add dibenzoyl peroxide, maleic anhydride, insulated and stirred 3 hours at 140 DEG C, discharging is cooled to normal temperature, joins in the acetone of cooling material weight 2 times, fully stirs, filter, dry, obtain modified polyethylene wax;
(2) phytinic acid is joined in 10 times of water, after stirring, add 15% of above-mentioned sp-80 weight, add 50% of above-mentioned polyoxyethylene glycol weight, drip the sulfuric acid of 98% under agitation condition, regulate PH to be 2, add dimethyltin chloride, hybrid reaction 40 minutes, obtains pre-emulsion;
(3) above-mentioned poly glycol monomethyl ether is got, mix with modified polyethylene wax, stir, add No. 3 white oils of compound weight 1.2 times, insulated and stirred 3 hours at 90 DEG C, add 40% of above-mentioned pre-emulsion weight, send in mulser, 1000 revs/min are stirred 3 minutes, suction filtration, drying, obtains oxyethyl group polyethylene wax;
(4) cross 100 mesh sieves after being dried by waste rubber powder, add n-methyl-2-pyrrolidone, stir, obtain rubber liquid;
(5) get remaining pre-emulsion, add the former powder of AKD, raised temperature is 60 DEG C, adds magnesium chloride, adds water, and regulate solid content to be 56%, insulated and stirred 10 minutes, adds zinc baking sand, and raised temperature is 90 DEG C, and be stirred to water and do, abrasive dust, obtains modified Zn calcining;
(6) oxyethyl group polyethylene wax is joined in 12 times of deionized waters, add remaining sp-80, stir, add rubber liquid, insulated and stirred 30 minutes in the water-bath of 90 DEG C, reducing temperature is 40 DEG C, adds triethylamine, continues insulated and stirred 2 hours, discharging cools, press filtration, dries, obtains ethoxylation rosin silicon rubber;
(7) use establishment machinery to weave Steel Reinforcement Cage, load after Steel Reinforcement Cage establishment in the pipe pile die of required type, make reinforced tube pile die;
(8) ethoxylation rosin silicon rubber, modified Zn calcining are mixed with each raw material of residue, send in stirrer, add suitable quantity of water, stir, be injected in above-mentioned reinforced tube pile die, install mould lid, carry out stretch-draw, centrifugal, zinc baking sand concrete pipe forming pile, atmospheric steam curing, controlling thermostat temperature is 85 DEG C, and curing time is 10 hours, the demoulding, put into autoclave, carry out autoclave curing, constant-pressure pressure is 0.8Mpa, cooling, obtains described zinc baking sand concrete tubular pile.
Performance test:
The average seepage pressure 1.1mpa of impervious detection, average infiltration height 20mm;
Freeze-thaw-circulation reaches more than 500 times;
Sulphate-corrosion resistance can reach more than K120;
Ultimate compression strength is 90.6MPa;
Chloride diffusion coefficient is 4.1 × 10
-11cm
2/ s, perviousness can be ignored.
Claims (2)
1. a zinc baking sand concrete tubular pile, is characterized in that what it was made up of the raw material of following weight parts:
Zinc baking sand 10-17, magnesium chloride 3-5, AKD former powder 2-3, n-methyl-2-pyrrolidone 4-6, ordinary Portland cement 500-640, yellow ground 300-400, rubble 200-300, polycarboxylate water-reducer 7-14, polyethylene wax 16-20, dibenzoyl peroxide 0.1-0.2, maleic anhydride 5-6, poly glycol monomethyl ether 2-3, sp-80 0.9-2, waste rubber powder 50-70, triethylamine 0.1-0.2, dimethyltin chloride 0.01-0.013, phytinic acid 0.2-0.4, polyoxyethylene glycol 1.3-2.
2. a preparation method for zinc baking sand concrete tubular pile as claimed in claim 1, is characterized in that comprising the following steps:
(1) above-mentioned polyethylene wax is joined in its weight 3-4 No. 3 white oils doubly, add dibenzoyl peroxide, maleic anhydride, insulated and stirred 2-3 hour at 130-140 DEG C, discharging is cooled to normal temperature, join in cooling material weight 2-3 acetone doubly, fully stir, filter, drying, obtains modified polyethylene wax;
(2) phytinic acid is joined in 6-10 times of water, the 10-15% of above-mentioned sp-80 weight is added after stirring, add the 40-50% of above-mentioned polyoxyethylene glycol weight, the sulfuric acid of 95-98% is dripped under agitation condition, adjustment PH is 1-2, add dimethyltin chloride, hybrid reaction 30-40 minute, obtain pre-emulsion;
(3) above-mentioned poly glycol monomethyl ether is got, mix with modified polyethylene wax, stir, add compound weight 1-1.2 No. 3 white oils doubly, insulated and stirred 3-4 hour at 80-90 DEG C, add the 30-40% of above-mentioned pre-emulsion weight, send in mulser, 700-1000 rev/min is stirred 3-5 minute, suction filtration, drying, obtains oxyethyl group polyethylene wax;
(4) cross 60-100 mesh sieve after being dried by waste rubber powder, add n-methyl-2-pyrrolidone, stir, obtain rubber liquid;
(5) get remaining pre-emulsion, add the former powder of AKD, raised temperature is 50-60 DEG C, adds magnesium chloride, add water, adjustment solid content is 40-56%, insulated and stirred 3-10 minute, adds zinc baking sand, raised temperature is 80-90 DEG C, and be stirred to water and do, abrasive dust, obtains modified Zn calcining;
(6) oxyethyl group polyethylene wax is joined in 10-12 times of deionized water, add remaining sp-80, stir, add rubber liquid, insulated and stirred 20-30 minute in the water-bath of 80-90 DEG C, reduction temperature is 30-40 DEG C, adds triethylamine, continues insulated and stirred 1-2 hour, discharging cools, press filtration, dries, obtains ethoxylation rosin silicon rubber;
(7) use establishment machinery to weave Steel Reinforcement Cage, load after Steel Reinforcement Cage establishment in the pipe pile die of required type, make reinforced tube pile die;
(8) ethoxylation rosin silicon rubber, modified Zn calcining are mixed with each raw material of residue, send in stirrer, add suitable quantity of water, stir, be injected in above-mentioned reinforced tube pile die, install mould lid, carry out stretch-draw, centrifugal, zinc baking sand concrete pipe forming pile, atmospheric steam curing, control thermostat temperature is 75-85 DEG C, and curing time is 6-10 hour, the demoulding, put into autoclave, carry out autoclave curing, constant-pressure pressure is 0.8-0.9Mpa, cooling, obtains described zinc baking sand concrete tubular pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405550.6A CN105016683A (en) | 2015-07-09 | 2015-07-09 | Zinc calcine concrete tubular pile and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405550.6A CN105016683A (en) | 2015-07-09 | 2015-07-09 | Zinc calcine concrete tubular pile and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105016683A true CN105016683A (en) | 2015-11-04 |
Family
ID=54407054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510405550.6A Pending CN105016683A (en) | 2015-07-09 | 2015-07-09 | Zinc calcine concrete tubular pile and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105016683A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222529A (en) * | 1997-11-27 | 1999-07-14 | 台湾合成橡胶股份有限公司 | Rubber suitable for tyre surface |
| CN101525216A (en) * | 2009-03-28 | 2009-09-09 | 花垣县强桦矿业有限责任公司 | Method for preparing cement clinker by taking lead-zinc tailings as main raw material |
| CN101704652A (en) * | 2009-11-19 | 2010-05-12 | 亢吉田 | Bumpy cement concrete road surface mending agent |
| CN102337529A (en) * | 2011-11-07 | 2012-02-01 | 大连三达奥克化学股份有限公司 | Building deformed steel bar passivation antirusting agent and preparation method thereof |
| CN102992718A (en) * | 2012-11-26 | 2013-03-27 | 肥西县皖西水泥制品有限公司 | High-toughness inspection well concrete and method for preparing same |
| CN103467129A (en) * | 2013-08-20 | 2013-12-25 | 陕西理工学院 | Preparation process and application of foamed mine filling material containing lead and zinc smelting slag |
| CN104141049A (en) * | 2014-08-04 | 2014-11-12 | 云南天地行节能科技有限公司 | Comprehensive treatment and utilizing process for waste zinc slag |
-
2015
- 2015-07-09 CN CN201510405550.6A patent/CN105016683A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222529A (en) * | 1997-11-27 | 1999-07-14 | 台湾合成橡胶股份有限公司 | Rubber suitable for tyre surface |
| CN101525216A (en) * | 2009-03-28 | 2009-09-09 | 花垣县强桦矿业有限责任公司 | Method for preparing cement clinker by taking lead-zinc tailings as main raw material |
| CN101704652A (en) * | 2009-11-19 | 2010-05-12 | 亢吉田 | Bumpy cement concrete road surface mending agent |
| CN102337529A (en) * | 2011-11-07 | 2012-02-01 | 大连三达奥克化学股份有限公司 | Building deformed steel bar passivation antirusting agent and preparation method thereof |
| CN102992718A (en) * | 2012-11-26 | 2013-03-27 | 肥西县皖西水泥制品有限公司 | High-toughness inspection well concrete and method for preparing same |
| CN103467129A (en) * | 2013-08-20 | 2013-12-25 | 陕西理工学院 | Preparation process and application of foamed mine filling material containing lead and zinc smelting slag |
| CN104141049A (en) * | 2014-08-04 | 2014-11-12 | 云南天地行节能科技有限公司 | Comprehensive treatment and utilizing process for waste zinc slag |
Non-Patent Citations (2)
| Title |
|---|
| 傅温: "《建筑工程常用术语详解》", 31 December 2014, 北京：中国电力出版社 * |
| 石旭华等: ""聚乙烯蜡的功能化研究"", 《汕头大学学报（自然科学版）》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105036647A (en) | Anti-carbonization concrete tubular pile and preparation method therefor | |
| CN106242428A (en) | A kind of sludge ceramsite water-permeable brick and preparation method thereof | |
| CN112679190B (en) | Reinforcing waterproof mortar for filling concrete bottom cavity | |
| CN102936115B (en) | Production method of cement-based grouting material | |
| CN107473672A (en) | A kind of concrete and its preparation technology | |
| CN105622023B (en) | A kind of sludge curing agent using clinker | |
| CN105110730A (en) | Modified organic silicon reinforced cement-based permeable crystallization type waterproof coating and preparation method therefor | |
| CN108715528A (en) | A kind of permeable pavement brick and preparation method thereof | |
| CN104773983A (en) | Impermeable and anti-cracking plastering mortar | |
| CN106242420A (en) | A kind of anti-cracking waterproof leak stopping mortar and preparation method thereof | |
| CN111253127A (en) | C30 carbon fiber broken brick recycled concrete and preparation method thereof | |
| CN107382215A (en) | A kind of preparation method of high dense concrete road | |
| CN105036644A (en) | Rosin-efficient water-reducing concrete pile, and preparation method therefor | |
| CN105036645A (en) | Stabilized concrete tubular pile and preparation method thereof | |
| CN105622000A (en) | Preparation method of white carbon black-doped high performance concrete | |
| CN106116371A (en) | A kind of carbon silicon Concrete Structure pile tube and preparation method thereof | |
| CN106116373A (en) | A kind of many concretes pile tube and preparation method thereof | |
| CN105016683A (en) | Zinc calcine concrete tubular pile and preparation method thereof | |
| CN105016682A (en) | Concrete pipe pile and preparation method thereof | |
| CN108290798A (en) | Hydrophobic concrete mix | |
| CN105060818A (en) | Bauxite and brucite concrete tubular pipe and preparation method therefor | |
| CN105036643A (en) | Composite fiber reinforced concrete pile and preparation method therefor | |
| CN105036648A (en) | Low-cost fly ash concrete pile, and preparation method therefor | |
| CN106186913A (en) | A kind of Nano filling concrete tubular pile and preparation method thereof | |
| CN106116372A (en) | A kind of ceramic whisker concrete tubular pile and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |