CN109854065A - A kind of annular concrete electric pole production technology - Google Patents
A kind of annular concrete electric pole production technology Download PDFInfo
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- CN109854065A CN109854065A CN201910221441.7A CN201910221441A CN109854065A CN 109854065 A CN109854065 A CN 109854065A CN 201910221441 A CN201910221441 A CN 201910221441A CN 109854065 A CN109854065 A CN 109854065A
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- concrete
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Abstract
The present invention relates to cement products technical fields, specially a kind of annular concrete electric pole production technology, including reinforcement fabrication process, mold assembling procedure, skeleton installation procedure, concrete mixing process, pour rotary process, maintenance process, demoulding process, inspection process and finished product are stacked.The present invention is simple and convenient, and production process is few, and easy to operate, moulding by casting speed is fast, and by coating concrete parting agent on the inner wall of electric bar mould, release agent hydrophobic power is strong, and oil film is thick, with good demolding performace and the double effects cut down expenses；The framework of steel reinforcement of setting improves the load-bearing capacity of concurrent, quality is more preferably, electric bar mould shell is spliced using the shell of two semi-cylindricals, and the interface of the shell of two semi-cylindricals is provided with lock sheet, in assembling and demoulding, it is only necessary to remove fixing bolt, so that the shell of two semi-cylindricals separates, internal molding mixed mud electric pole can be leaked cruelly, it is easy to operate, it is easy to use.
Description
Technical field
The present invention relates to cement products technical field, specially a kind of annular concrete electric pole production technology.
Background technique
Domestic annular concrete electric pole production technology, from the history for having nearly 30 years or more till now originally, still
The technological process of production of electric pole is then without any type of change.Its main cause has two o'clock: first is that domestic economy construction flies
Speed development has driven the high speed development of electric pole industry, and electric pole dosage is every year also in growth；Second is that domestic human resources are abundant,
The price of labour power is low.This results in enterprise and is reluctant that technological innovation is done in infusion of financial resources.
Existing electric pole production technology operating process is cumbersome, and demoulding speed is low, the mode spontaneously dried after being cast
It carries out shaping, so that the poor quality of the concurrent of production, service life are short.In consideration of it, we to provide a kind of annular mixed
Solidifying soil electric pole production technology.
Summary of the invention
The purpose of the present invention is to provide a kind of annular concrete electric pole production technologies, to solve to mention in above-mentioned background technique
Nowadays electric pole production technology operating process is cumbersome out, and demoulding speed is low, and the mode spontaneously dried after being cast carries out
Sizing, so that the poor quality of the concurrent of production, the short problem of service life.
To achieve the above object, the invention provides the following technical scheme:
A kind of annular concrete electric pole production technology, including reinforcement fabrication process, mold assembling procedure, skeleton erector
Sequence, concrete mixing process pour rotary process, maintenance process, demoulding process, inspection process and finished product stacking, concrete operation step
It is as follows:
S1 reinforcement fabrication process: bar straightening, reinforcing bar fixed length, bar cutting, production skeleton and skeleton detection are followed successively by；
S2 mold assembling procedure: mold cleaning, mold installation and coating release agent are followed successively by；
S3 skeleton installation procedure: it is followed successively by installation framework of steel reinforcement, skeleton is checked, closes mold, fastening mold and tensioning steel
Muscle；
S4 concrete mixing process: the calculating of concrete amount, the stirring of concrete material and concrete slurry transport are followed successively by；
S5 pours rotary process: being followed successively by and checks fastener, pours concrete slurry, centrifugal forming and remove laitance；
S6 conserves process: being followed successively by and quiet stop, low temperature, medium temperature constant temperature and rests；
S7 demoulding process: successively reinforcing bar, which is put, opens, demoulding demoulding, cleaning mold, applies antirust paint and repairing；
S8 inspection process: specifications and models, production team, date are engraved on concurrent and examines chapter；
S9 finished product is stacked: transhipment, repairing and pile.
Preferably, length relative error of the deformed bar after straightening, customized cut-off, which is not more than, uses reinforcing bar length
A ten thousandth point five, bar diameter error be ± 0.2mm, main deformed bar use ΦH4.8-ΦH7.0 high strength helical
Concrete steel muscle, tensile strength are not less than 1570Mpa, remaining deformed bar ΦH9.0 or more high strength helical concrete steel muscle,
Tensile strength is not less than 1470Mpa.
Preferably, Reinforcement is no less than 6 along electric pole circumferential uniformly configuration, tapered rod, isometrical bar is no less than 8
Root, when configuring regular reinforcement, radical should not be less than 6, and uniformly configure, and Reinforcement diameter should not exceed wall thickness
2/5。
Preferably, maintenance process uses steam curing, heating-cooling speed must not exceed 40 DEG C per hour, and when constant temperature adopts
80 DEG C are not higher than with the thermostat temperature of portland cement or ordinary portland cement, is not higher than 95 using portland slag cement
DEG C, when maintenance, is primary every 0.5h-1h thermometric, and adjusts air demand.
Preferably, prestressed concrete electric pole demoulding strength is not less than the 70% of design strength, regular reinforcement when demoulding
Concurrent demoulding strength is not less than 30Mpa.
Preferably, mixed mud is mixed using cement, sandstone and cobble, and mixed ratio is cement: husky: cobble
=1:1.31:2.04, sandstone use in sand, the diameter of cobble is 5-20mm, and the slump of concrete is 30-50mm.
Preferably, framework of steel reinforcement removes the floating rust of rebar surface and grease stain before being put into electric bar mould shell.
Preferably, electric bar mould shell is spliced using the shells of two semi-cylindricals, and two semi-cylindricals
The interface of shell is provided with lock sheet
Compared with prior art, the beneficial effects of the present invention are:
1, this annular concrete electric pole production technology is simple and convenient when making mold, and production process is few, easy to operate, casting
Shaping speed is fast, and by coating concrete parting agent on the inner wall of electric bar mould, release agent hydrophobic power is strong, and oil film is thick, has
Good demolding performace and the double effects cut down expenses；The framework of steel reinforcement of setting improves the load-bearing capacity of concurrent, matter
Amount is more preferably.
2, in this annular concrete electric pole production technology electric bar mould shell using the shell splicing of two semi-cylindricals and
At and the interface of the shell of two semi-cylindricals is provided with lock sheet, in assembling, by fixing bolt by two semicolumns
Lock sheet on shape shell is attached, and guarantees that concrete will not leak out, meanwhile, in demoulding, it is only necessary to take fixing bolt
Under, so that the shell of two semi-cylindricals separates, internal molding mixed mud electric pole can be leaked cruelly, it is easy to operate, it is easy to use.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of electric bar mould of the present invention；
Fig. 2 is the structural schematic diagram of reinforced frame of the present invention；
Fig. 3 is the structural schematic diagram of electric bar mould shell of the present invention；
Fig. 4 is the vertical structure schematic diagram of electric bar mould of the present invention；
Fig. 5 is the flow chart of mixed mud electric pole of the present invention.
In figure: 1, electric bar mould shell；2, lock sheet；3, reinforced frame；4, mold core.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of annular concrete electric pole production technology, as shown in figure 5, including reinforcement fabrication process, mold assembling procedure, bone
Frame installation procedure, concrete mixing process pour rotary process, maintenance process, demoulding process, inspection process and finished product stacking, specifically
Operating procedure is as follows:
S1 reinforcement fabrication process: bar straightening, reinforcing bar fixed length, bar cutting, production skeleton and skeleton detection are followed successively by；
S2 mold assembling procedure: mold cleaning, mold installation and coating release agent are followed successively by；
S3 skeleton installation procedure: it is followed successively by installation framework of steel reinforcement, skeleton is checked, closes mold, fastening mold and tensioning steel
Muscle；
S4 concrete mixing process: the calculating of concrete amount, the stirring of concrete material and concrete slurry transport are followed successively by；
S5 pours rotary process: being followed successively by and checks fastener, pours concrete slurry, centrifugal forming and remove laitance；
S6 conserves process: being followed successively by and quiet stop, low temperature, medium temperature constant temperature and rests；
S7 demoulding process: successively reinforcing bar, which is put, opens, demoulding demoulding, cleaning mold, applies antirust paint and repairing；
S8 inspection process: specifications and models, production team, date are engraved on concurrent and examines chapter；
S9 finished product is stacked: transhipment, repairing and pile.
Further, length relative error of the deformed bar after straightening, customized cut-off, which is not more than, uses reinforcing bar length
A ten thousandth point five, bar diameter error be ± 0.2mm, main deformed bar use Φ H4.8- Φ H7.0 high-intensitive spiral shell
Revolve concrete steel muscle, tensile strength be not less than 1570Mpa, the high strength helical concrete steel muscle of remaining deformed bar Φ H9.0 or more,
Its tensile strength is not less than 1470Mpa.
Specifically, tapered rod is no less than 6, isometrical as shown in Fig. 2, Reinforcement is along electric pole circumferential uniformly configuration
Bar is no less than 8, and when configuring regular reinforcement, radical should not be less than 6, and uniformly configure, and Reinforcement diameter is not answered
Greater than the 2/5 of wall thickness.
In addition, maintenance process uses steam curing, heating-cooling speed must not exceed 40 DEG C per hour, and when constant temperature uses silicon
The thermostat temperature of acid salt cement or ordinary portland cement is not higher than 80 DEG C, is not higher than 95 DEG C using portland slag cement, supports
It is primary every 0.5h-1h thermometric when shield, and air demand is adjusted, after concrete casting, such as hot climate is air-dried, not in time
It is conserved, moisture can evaporate too fast in concrete, form dehydrating phenomena, the cement granules for having formed gelinite can be prevented from filling
Divide aquation, stable crystallization cannot be converted into, lack enough cohesive forces, to sheet or powdery can occur in concrete surface
It falls off.In addition, the premature evaporation of moisture can also generate biggish contraction distortion when concrete not yet has enough intensity,
There is cup shake.So the maintenance of initial stage is extremely important after concreting, should be supported immediately after concrete final set
Shield, dry concrete Ying Yu are conserved immediately after pouring.
It is worth noting that, prestressed concrete electric pole demoulding strength is not less than the 70% of design strength, commonly when demoulding
Reinforced concrete pole demoulding strength is not less than 30Mpa.
It is worth noting that mixed mud is mixed using cement, sandstone and cobble, and mixed ratio is cement: husky:
Cobble=1:1.31:2.04, sandstone use in sand, the diameter of cobble is 5-20mm, and the slump of concrete is 30-50mm.
Further, framework of steel reinforcement removes the floating rust of rebar surface and grease stain before being put into electric bar mould shell, has
Iron scale, honeycomb rusty stain, pipe and slight crack reinforcing bar must not use, improve the quality of concurrent, service life is more
It is long.
It is worth noting that the length of the tapered shape of electric bar mould shell 1 and electric bar mould shell 1 is 8-15m, it is suitable for
The electric pole on the defeated modified line road of low pressure, the i.e. defeated modified line road below 6KV.
Specifically, as shown in figures 1 and 3, electric bar mould shell 1 uses the shell of two semi-cylindricals in the present embodiment
It is spliced, and the interface of the shell of two semi-cylindricals is provided with lock sheet 2, in assembling, by fixing bolt by two
Lock sheet 2 on a semi-cylindrical shell is attached, and guarantees that concrete will not leak out, meanwhile, in demoulding, it is only necessary to will consolidate
Determine bolt to remove, so that the shell of two semi-cylindricals separates, internal molding mixed mud electric pole can be leaked cruelly, it is easy to operate,
It is easy to use.
Concrete parting agent is coated in the present embodiment on the inner wall of electric bar mould, release agent hydrophobic power is strong, and oil film is thick, tool
The double effects for having good demolding performace and cutting down expenses；The framework of steel reinforcement of setting improves the load-bearing capacity of concurrent,
Quality is more preferably.
Embodiment 2
As second of embodiment of the invention, reinforcing bar is installed and used:
(1) main reinforcement must select every reinforcing bar fixed length precision, error amount should meet regulation, master before installing and using
Muscle should check pier nose quality after the completion of should carrying out pier nose according to pier head machine operating instruction in pier nose, it is defective should exclude after ability
Into lower one of production link.
(2) installation of bearing rod should meet in table related parameter, and when installation answers internal frame, must not skew.
(3) stirrup should according to product specification, position diameter and determine diameter, must not be bigger than normal less than normal, do not allow to influence
The tensioning of lengthways main steel bar, stirrup should be bound securely in binding, and stirrup is export-oriented installation.
Embodiment 3
As the third embodiment of the invention, framework of steel reinforcement items dimensional tolerance must not exceed the regulation of following table:
| Project | Allowable error |
| Main reinforcement (Reinforcement) spacing | ±5mm |
| Erect circle spacing | ±20mm |
| Erect circle perpendicularity deviation | 1/40 erects loop diameter |
| Backbone length deviation | ±10mm |
| Spiral bar spacing | ±10mm |
| Ring flange dip deviation | ±2mm |
| Steel plate ring dip deviation | ±2mm |
It is as follows that framework of steel reinforcement stacks requirement:
1) when framework of steel reinforcement is stacked, forbid throwing and drag, in order to avoid deformation.
2) framework of steel reinforcement divides neat specification to stack, to the stacking number of plies of welded framework: be less than when bar is long≤12m when, do not surpass
Cross four layers；Bar length is no more than three layers when being greater than 12m.
3) framework of steel reinforcement is carried, stress point should be erection circle and main reinforcement infall, and stress point is no less than at 2 points when lifting.
4) skeleton must not have when in use corrosion, decortication, loosen, collapse collapse, greasy dirt and attached sundries.
Embodiment 4
As the 4th kind of embodiment of the invention, concurrent concrete material dosage technical parameter is as shown in the table:
Concrete stirring uses forced mixer, and concrete should stir evenly, and mixing time is tests determined, 3-5
Minute；Raw material feeds sequence meets stirring technique requirement regulation, i.e. sand-cement-water-stone, concrete mix when operation
It should be to mix to use, the longest storage period: when room temperature is at 20 DEG C or less, no more than 1h；When room temperature is on 20 DEG C, should not surpass
45min is crossed, concrete slump is controlled in 1cm-3cm.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (8)
1. a kind of annular concrete electric pole production technology, it is characterised in that: including reinforcement fabrication process, mold assembling procedure, bone
Frame installation procedure, concrete mixing process pour rotary process, maintenance process, demoulding process, inspection process and finished product stacking, specifically
Operating procedure is as follows:
S1 reinforcement fabrication process: bar straightening, reinforcing bar fixed length, bar cutting, production skeleton and skeleton detection are followed successively by；
S2 mold assembling procedure: mold cleaning, mold installation and coating release agent are followed successively by；
S3 skeleton installation procedure: it is followed successively by installation framework of steel reinforcement, skeleton is checked, closes mold, fastening mold and tension reinforcing steel bar；
S4 concrete mixing process: the calculating of concrete amount, the stirring of concrete material and concrete slurry transport are followed successively by；
S5 pours rotary process: being followed successively by and checks fastener, pours concrete slurry, centrifugal forming and remove laitance；
S6 conserves process: being followed successively by and quiet stop, low temperature, medium temperature constant temperature and rests；
S7 demoulding process: successively reinforcing bar, which is put, opens, demoulding demoulding, cleaning mold, applies antirust paint and repairing；
S8 inspection process: specifications and models, production team, date are engraved on concurrent and examines chapter；
S9 finished product is stacked: transhipment, repairing and pile.
2. annular concrete electric pole production technology according to claim 1, it is characterised in that: deformed bar through straightening,
Length relative error after customized cut-off is not more than a ten thousandth point five using reinforcing bar length, and bar diameter error is ±
0.2mm, main deformed bar use ΦH4.8-ΦH7.0 high strength helical concrete steel muscle, tensile strength are not less than 1570Mpa,
Remaining deformed bar ΦH9.0 or more high strength helical concrete steel muscle, tensile strength are not less than 1470Mpa.
3. annular concrete electric pole production technology according to claim 1, it is characterised in that: Reinforcement is along electric pole
Circumferential uniformly configuration, tapered rod are no less than 6, and isometrical bar is no less than 8, and when configuring regular reinforcement, radical should not be less than 6
Root, and uniformly configure, Reinforcement diameter should not exceed the 2/5 of wall thickness.
4. annular concrete electric pole production technology according to claim 1, it is characterised in that: maintenance process is supported using steam
Shield, heating-cooling speed must not exceed 40 DEG C per hour, using the constant temperature temperature of portland cement or ordinary portland cement when constant temperature
Degree is not higher than 80 DEG C, is not higher than 95 DEG C using portland slag cement, when maintenance is primary every 0.5h-1h thermometric, and adjusts confession
Tolerance.
5. annular concrete electric pole production technology according to claim 1, it is characterised in that: when demoulding, prestressed concrete
Native electric pole demoulding strength is not less than the 70% of design strength, and ordinary reinforced concrete electric pole demoulding strength is not less than 30Mpa.
6. annular concrete electric pole production technology according to claim 1, it is characterised in that: mixed mud uses cement, sand
Stone and cobble are mixed, and mixed ratio is cement: sand: cobble=1:1.31:2.04, sand in sandstone use, cobble
Diameter is 5-20mm, and the slump of concrete is 30-50mm.
7. annular concrete electric pole production technology according to claim 1, it is characterised in that: framework of steel reinforcement is being put into electric pole
The floating rust of rebar surface and grease stain are removed before mold shell.
8. annular concrete electric pole production technology according to claim 1, it is characterised in that: electric bar mould shell uses two
The shell of a semi-cylindrical is spliced, and the interface of the shell of two semi-cylindricals is provided with lock sheet.
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ID=66901697
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109808048A (en) * | 2019-03-22 | 2019-05-28 | 云南省楚雄恒基管道工业有限责任公司 | A kind of Prestressed concrete cylinder pipe preparation method |
| CN110788986A (en) * | 2019-10-09 | 2020-02-14 | 向继卿 | Production quality control method of glass fiber reinforced plastic lining concrete composite pipe |
| CN110936491A (en) * | 2019-12-13 | 2020-03-31 | 许翠玲 | Manufacturing process of prefabricated cement telegraph pole |
| CN111844408A (en) * | 2020-07-28 | 2020-10-30 | 安徽凯越电力杆塔有限公司 | Method for producing electric pole by using automatic concrete pumping and feeding system |
| CN114986030A (en) * | 2022-06-28 | 2022-09-02 | 金寨永兴电力器材有限公司 | Manufacturing equipment and manufacturing process for annular reinforced concrete pole |
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Application publication date: 20190607 |