Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of preparation method with the high-performance pile tube of the functions such as high strength, high-tenacity, high stability is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A preparation method for high-performance pile tube, is characterized in that:
Take raw material: cement 423g, concrete composite additive 27g, sand 650g, stone 1100 g, water 225ml, polypropylene fibre 4g, naphthalene water reducer 3g; First cement, concrete composite additive and 100 ml water are put into concrete mixer and stir 2 minutes, then add sand, stone, polypropylene fibre, naphthalene water reducer and 125ml water continuation stirring 2 minutes, after stirring, obtain concrete; Above-mentioned concrete casting is injected pipe pile die, and tension reinforcing steel bar, obtains prestress, then centrifugal forming, obtains prestressed concrete pipe pile; The prestressed concrete pipe pile of centrifugal forming is put into the maintenance of steam curing pond, first time steam curing is warming up to 100 DEG C in 4 hours, and be incubated 8 hours, quiet putting is cooled to room temperature, second time steam curing is warming up to 80 DEG C in 3 hours, be incubated 10 hours, quiet putting is cooled to room temperature, and third time steam curing is warming up to 60 DEG C in 2 hours, be incubated 14 hours, quiet putting is cooled to room temperature, namely obtains high-performance pile tube
Described concrete composite additive preparation method step is:
Step (1): according to alunite 50-55 part, dickite 20-25 part, zeolite powder 20-25 part, montmorillonite 10-15 part, sodium bentonite 20-25 part, flyash 25-30 part, Calcium Fluoride (Fluorspan) 15-20 part, sucrose 5-10 part, polyvinyl alcohol 3-4 part, methylcellulose gum 3-4 part, sodium carbonate 1-3 part, gypsum 2-4 part, water glass 2-3 part, aluminium powder 1-2 part, sierozem power 1-3 part, borax 2-3 part, magnesium hydroxide 2-4 part proportioning (weight) prepares raw material
Step (2): alunite 50-55 part, dickite 20-25 part, zeolite powder 20-25 part, montmorillonite 10-15 part are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 8 hours, grinding composition granule degree size is 1.2-1.4mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 3 hours, after cooling in pulverizer grinding 2 hours again, obtaining mixture A granularity size is 0.8-1mm
Step (3): sodium bentonite 20-25 part, flyash 25-30 part, Calcium Fluoride (Fluorspan) 15-20 part are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 750 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 1 hour, pour sucrose 5-10 part, polyvinyl alcohol 3-4 part, methylcellulose gum 3-4 part, sodium carbonate 1-3 part afterwards into, gypsum 2-4 part, water glass 2-3 part, aluminium powder 1-2 part, sierozem power 1-3 part, borax 2-3 part, magnesium hydroxide 2-4 part, then mechanically mixing 1 hour, obtain concrete composite additive.
As preferably, the preparation method of described high-performance pile tube, described concrete composite additive raw material is: alunite 50 parts, dickite 20 parts, zeolite powder 20 parts, montmorillonite 10 parts, sodium bentonite 20 parts, 25 parts, flyash, 15 parts, Calcium Fluoride (Fluorspan), sucrose 5 parts, polyvinyl alcohol 3 parts, methylcellulose gum 3 parts, 1 part, sodium carbonate, 2 parts, gypsum, water glass 2 parts, aluminium powder 1 part, sierozem power 1 part, borax 2 parts, magnesium hydroxide 2 parts.
As preferably, the preparation method of described high-performance pile tube, described concrete composite additive raw material is: alunite 55 parts, dickite 25 parts, zeolite powder 25 parts, montmorillonite 15 parts, sodium bentonite 25 parts, 30 parts, flyash, 20 parts, Calcium Fluoride (Fluorspan), sucrose 10 parts, polyvinyl alcohol 4 parts, methylcellulose gum 4 parts, 3 parts, sodium carbonate, 4 parts, gypsum, water glass 3 parts, aluminium powder 2 parts, sierozem power 3 parts, borax 3 parts, magnesium hydroxide 4 parts.
As preferably, the preparation method of described high-performance pile tube, described concrete composite additive raw material is: alunite 53 parts, dickite 23 parts, zeolite powder 23 parts, montmorillonite 13 parts, sodium bentonite 23 parts, 27 parts, flyash, 17 parts, Calcium Fluoride (Fluorspan), sucrose 7 parts, polyvinyl alcohol 3.5 parts, methylcellulose gum 3.5 parts, 2 parts, sodium carbonate, 3 parts, gypsum, water glass 2.5 parts, aluminium powder 1.5 parts, sierozem power 2 parts, borax 2.5 parts, magnesium hydroxide 3 parts.
As preferably, the preparation method of described high-performance pile tube, described concrete composite additive raw material is: alunite 54 parts, dickite 24 parts, zeolite powder 24 parts, montmorillonite 14 parts, sodium bentonite 24 parts, 28 parts, flyash, 18 parts, Calcium Fluoride (Fluorspan), sucrose 8 parts, polyvinyl alcohol 3.5 parts, methylcellulose gum 3.5 parts, 1.5 parts, sodium carbonate, 2.5 parts, gypsum, water glass 2.5 parts, aluminium powder 1.5 parts, sierozem power 1.5 parts, borax 2.5 parts, magnesium hydroxide 2.5 parts.
As preferably, the preparation method of described high-performance pile tube, it is 0.9mm that step (2) obtains mixture A granularity size.
As preferably, the preparation method of described high-performance pile tube, it is 0.4mm that step (3) obtains mixture B granularity size.
As preferably, the preparation method of described high-performance pile tube, sodium bentonite composition is (weight): 77.3%SiO
2, 8.5%Al
2o
3, 1.9%Fe
2o
3, 1.1%CaO, 4%MgO, 3.8%Na
2o, 3.4% loss on ignition.
As preferably, the preparation method of described high-performance pile tube, dickite composition is (weight): 61.1%SiO
2, 31.3%Al
2o
3, 1.2%Fe
2o
3, 1.1%CaO, 0.5%MgO, 4.8% loss on ignition.
As preferably, the preparation method of described high-performance pile tube, zeolite component is (weight): 65.5%SiO
2, 14.7%Al
2o
3, 3.6%FeO, 6.5%Fe
2o
3, 2.7%CaO, 2.8%MgO, 0.5%TiO
2, 0.3%K
2o, 0.2%MnO, 3.2% loss on ignition.
Compared with prior art, the present invention has following beneficial effect:
1, the preparation of base sample: adopt cement 450g, sand 650g, stone 1100 g, polypropylene fibre 4g, naphthalene water reducer 3g, water consumption 225ml, make pile tube, after carry out three maintenances.
2, the preparation of test sample: adopt cement 423g, the concrete composite additive 27g prepared, sand 650g, stone 1100 g, polypropylene fibre 4g, naphthalene water reducer 3g, water consumption 225ml, make pile tube, after carry out three maintenances.
Obtained concrete composite additive volume in concrete is improve 4.5MPa for substituting when cement consumption is 6 ﹪ in concrete at early age strength of concrete; Later strength improves 5.6MPa.Concrete tubular pile starting material of the present invention are easily purchased, and production technique is uncomplicated, are simply easy to produce product, conveniently also can evenly use in use procedure, meet the stability of producing, and ensure the quality of production concrete tubular pile.
Embodiment
Embodiment 1
A preparation method for high-performance pile tube, is characterized in that:
Take raw material: cement 423g, concrete composite additive 27g, sand 650g, stone 1100 g, water 225ml, polypropylene fibre 4g, naphthalene water reducer 3g; First cement, concrete composite additive and 100 ml water are put into concrete mixer and stir 2 minutes, then add sand, stone, polypropylene fibre, naphthalene water reducer and 125ml water continuation stirring 2 minutes, after stirring, obtain concrete; Above-mentioned concrete casting is injected pipe pile die, and tension reinforcing steel bar, obtains prestress, then centrifugal forming, obtains prestressed concrete pipe pile; The prestressed concrete pipe pile of centrifugal forming is put into the maintenance of steam curing pond, first time steam curing is warming up to 100 DEG C in 4 hours, and be incubated 8 hours, quiet putting is cooled to room temperature, second time steam curing is warming up to 80 DEG C in 3 hours, be incubated 10 hours, quiet putting is cooled to room temperature, and third time steam curing is warming up to 60 DEG C in 2 hours, be incubated 14 hours, quiet putting is cooled to room temperature, namely obtains high-performance pile tube
Described concrete composite additive preparation method step is:
Step (1): according to alunite 50 parts, dickite 20 parts, zeolite powder 20 parts, montmorillonite 10 parts, sodium bentonite 20 parts, 25 parts, flyash, 15 parts, Calcium Fluoride (Fluorspan), sucrose 5 parts, polyvinyl alcohol 3 parts, methylcellulose gum 3 parts, 1 part, sodium carbonate, 2 parts, gypsum, water glass 2 parts, aluminium powder 1 part, sierozem power 1 part, borax 2 parts, magnesium hydroxide 2 parts of proportionings prepare raw material
Step (2): alunite 50 parts, dickite 20 parts, zeolite powder 20 parts, montmorillonite 10 parts are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 8 hours, grinding composition granule degree size is 1.2-1.4mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 3 hours, after cooling in pulverizer grinding 2 hours again, obtaining mixture A granularity size is 0.8-1mm
Step (3): sodium bentonite 20 parts, 25 parts, flyash, 15 parts, Calcium Fluoride (Fluorspan) are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 750 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 1 hour, pour sucrose 5 parts, polyvinyl alcohol 3 parts, methylcellulose gum 3 parts, 1 part, sodium carbonate afterwards into, 2 parts, gypsum, water glass 2 parts, aluminium powder 1 part, sierozem power 1 part, borax 2 parts, magnesium hydroxide 2 parts, then mechanically mixing 1 hour, obtain concrete composite additive.
Embodiment 2
A preparation method for high-performance pile tube, is characterized in that:
Take raw material: cement 423g, concrete composite additive 27g, sand 650g, stone 1100 g, water 225ml, polypropylene fibre 4g, naphthalene water reducer 3g; First cement, concrete composite additive and 100 ml water are put into concrete mixer and stir 2 minutes, then add sand, stone, polypropylene fibre, naphthalene water reducer and 125ml water continuation stirring 2 minutes, after stirring, obtain concrete; Above-mentioned concrete casting is injected pipe pile die, and tension reinforcing steel bar, obtains prestress, then centrifugal forming, obtains prestressed concrete pipe pile; The prestressed concrete pipe pile of centrifugal forming is put into the maintenance of steam curing pond, first time steam curing is warming up to 100 DEG C in 4 hours, and be incubated 8 hours, quiet putting is cooled to room temperature, second time steam curing is warming up to 80 DEG C in 3 hours, be incubated 10 hours, quiet putting is cooled to room temperature, and third time steam curing is warming up to 60 DEG C in 2 hours, be incubated 14 hours, quiet putting is cooled to room temperature, namely obtains high-performance pile tube
Described concrete composite additive preparation method step is:
Step (1): according to alunite 55 parts, dickite 25 parts, zeolite powder 25 parts, montmorillonite 15 parts, sodium bentonite 25 parts, 30 parts, flyash, 20 parts, Calcium Fluoride (Fluorspan), sucrose 10 parts, polyvinyl alcohol 4 parts, methylcellulose gum 4 parts, 3 parts, sodium carbonate, 4 parts, gypsum, water glass 3 parts, aluminium powder 2 parts, sierozem power 3 parts, borax 3 parts, magnesium hydroxide 4 parts of proportionings prepare raw material
Step (2): alunite 55 parts, dickite 25 parts, zeolite powder 25 parts, montmorillonite 15 parts are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 8 hours, grinding composition granule degree size is 1.2-1.4mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 3 hours, after cooling in pulverizer grinding 2 hours again, obtaining mixture A granularity size is 0.8-1mm
Step (3): sodium bentonite 25 parts, 30 parts, flyash, 20 parts, Calcium Fluoride (Fluorspan) are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 750 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 1 hour, pour sucrose 10 parts, polyvinyl alcohol 4 parts, methylcellulose gum 4 parts, 3 parts, sodium carbonate afterwards into, 4 parts, gypsum, water glass 3 parts, aluminium powder 2 parts, sierozem power 3 parts, borax 3 parts, magnesium hydroxide 4 parts, then mechanically mixing 1 hour, obtain concrete composite additive.
Embodiment 3
A preparation method for high-performance pile tube, is characterized in that:
Take raw material: cement 423g, concrete composite additive 27g, sand 650g, stone 1100 g, water 225ml, polypropylene fibre 4g, naphthalene water reducer 3g; First cement, concrete composite additive and 100 ml water are put into concrete mixer and stir 2 minutes, then add sand, stone, polypropylene fibre, naphthalene water reducer and 125ml water continuation stirring 2 minutes, after stirring, obtain concrete; Above-mentioned concrete casting is injected pipe pile die, and tension reinforcing steel bar, obtains prestress, then centrifugal forming, obtains prestressed concrete pipe pile; The prestressed concrete pipe pile of centrifugal forming is put into the maintenance of steam curing pond, first time steam curing is warming up to 100 DEG C in 4 hours, and be incubated 8 hours, quiet putting is cooled to room temperature, second time steam curing is warming up to 80 DEG C in 3 hours, be incubated 10 hours, quiet putting is cooled to room temperature, and third time steam curing is warming up to 60 DEG C in 2 hours, be incubated 14 hours, quiet putting is cooled to room temperature, namely obtains high-performance pile tube
Described concrete composite additive preparation method step is:
Step (1): according to alunite 53 parts, dickite 23 parts, zeolite powder 23 parts, montmorillonite 13 parts, sodium bentonite 23 parts, 27 parts, flyash, 17 parts, Calcium Fluoride (Fluorspan), sucrose 7 parts, polyvinyl alcohol 3.5 parts, methylcellulose gum 3.5 parts, 2 parts, sodium carbonate, 3 parts, gypsum, water glass 2.5 parts, aluminium powder 1.5 parts, sierozem power 2 parts, borax 2.5 parts, magnesium hydroxide 3 parts of proportionings prepare raw material
Step (2): alunite 53 parts, dickite 23 parts, zeolite powder 23 parts, montmorillonite 13 parts are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 8 hours, grinding composition granule degree size is 1.2-1.4mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 3 hours, after cooling in pulverizer grinding 2 hours again, obtaining mixture A granularity size is 0.8-1mm
Step (3): sodium bentonite 23 parts, 27 parts, flyash, 17 parts, Calcium Fluoride (Fluorspan) are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 750 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 1 hour, pour sucrose 7 parts, polyvinyl alcohol 3.5 parts, methylcellulose gum 3.5 parts, 2 parts, sodium carbonate afterwards into, 3 parts, gypsum, water glass 2.5 parts, aluminium powder 1.5 parts, sierozem power 2 parts, borax 2.5 parts, magnesium hydroxide 3 parts, then mechanically mixing 1 hour, obtain concrete composite additive.
Embodiment 4
A preparation method for high-performance pile tube, is characterized in that:
Take raw material: cement 423g, concrete composite additive 27g, sand 650g, stone 1100 g, water 225ml, polypropylene fibre 4g, naphthalene water reducer 3g; First cement, concrete composite additive and 100 ml water are put into concrete mixer and stir 2 minutes, then add sand, stone, polypropylene fibre, naphthalene water reducer and 125ml water continuation stirring 2 minutes, after stirring, obtain concrete; Above-mentioned concrete casting is injected pipe pile die, and tension reinforcing steel bar, obtains prestress, then centrifugal forming, obtains prestressed concrete pipe pile; The prestressed concrete pipe pile of centrifugal forming is put into the maintenance of steam curing pond, first time steam curing is warming up to 100 DEG C in 4 hours, and be incubated 8 hours, quiet putting is cooled to room temperature, second time steam curing is warming up to 80 DEG C in 3 hours, be incubated 10 hours, quiet putting is cooled to room temperature, and third time steam curing is warming up to 60 DEG C in 2 hours, be incubated 14 hours, quiet putting is cooled to room temperature, namely obtains high-performance pile tube
Described concrete composite additive preparation method step is:
Step (1): according to alunite 54 parts, dickite 24 parts, zeolite powder 24 parts, montmorillonite 14 parts, sodium bentonite 24 parts, 28 parts, flyash, 18 parts, Calcium Fluoride (Fluorspan), sucrose 8 parts, polyvinyl alcohol 3.5 parts, methylcellulose gum 3.5 parts, 1.5 parts, sodium carbonate, 2.5 parts, gypsum, water glass 2.5 parts, aluminium powder 1.5 parts, sierozem power 1.5 parts, borax 2.5 parts, magnesium hydroxide 2.5 parts of proportionings prepare raw material
Step (2): alunite 54 parts, dickite 24 parts, zeolite powder 24 parts, montmorillonite 14 parts are carried out grinding in pulverizer, rotating speed is 120r/min, grinding 8 hours, grinding composition granule degree size is 1.2-1.4mm, heats afterwards to grinding thing, Heating temperature 700 DEG C, be incubated 3 hours, after cooling in pulverizer grinding 2 hours again, obtaining mixture A granularity size is 0.8-1mm
Step (3): sodium bentonite 24 parts, 28 parts, flyash, 18 parts, Calcium Fluoride (Fluorspan) are carried out grinding in pulverizer, rotating speed is 100r/min, grinding 3 hours, obtaining compound particles granularity size is 0.6-0.8mm, heats afterwards to grinding thing, Heating temperature 750 DEG C, be incubated 2 hours, after cooling in pulverizer grinding 3 hours again, obtaining mixture B granularity size is 0.3-0.5mm
Step (4): step (2) is obtained mixture A and step (3) is obtained mixture B loading in mechanical mixer, mechanically mixing 1 hour, pour sucrose 8 parts, polyvinyl alcohol 3.5 parts, methylcellulose gum 3.5 parts, 1.5 parts, sodium carbonate afterwards into, 2.5 parts, gypsum, water glass 2.5 parts, aluminium powder 1.5 parts, sierozem power 1.5 parts, borax 2.5 parts, magnesium hydroxide 2.5 parts, then mechanically mixing 1 hour, obtain concrete composite additive.