CN109795011A - A kind of concrete prefabricated element manufacture craft - Google Patents
A kind of concrete prefabricated element manufacture craft Download PDFInfo
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- CN109795011A CN109795011A CN201910114940.6A CN201910114940A CN109795011A CN 109795011 A CN109795011 A CN 109795011A CN 201910114940 A CN201910114940 A CN 201910114940A CN 109795011 A CN109795011 A CN 109795011A
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- concrete
- prefabricated element
- concrete prefabricated
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Abstract
The invention discloses a kind of concrete prefabricated element manufacture crafts, comprising: Step 1: mould inner surface sprays mould oil；Step 2: installing built-in fitting and hanging steel reinforcement cage；Step 3: casting concrete and vibrated concrete；Step 4: concrete touches face；Step 5: quiet stop conserving；Step 6: smooth concrete；Step 7: steam curing；Step 8: taking out prefabricated component and being surface-treated storage；The present invention by such as touch face, smooth surface, it is quiet stop maintenance, steam curing and surface treatment mode make the surface of concrete more smooth, and effectively prevent internal stomata.
Description
Technical field
The present invention relates to the technical field of precast concrete, in particular to a kind of concrete prefabricated element manufacture craft
Technical field.
Background technique
Precast concrete is by design drawing with concrete material in the prior machine-shaping of precast plant or construction site
The component of semifinished or finished goods, the component that movement construction site is mounted directly after equal strength reaches certain.
Existing precast concrete manufacture uses manual type, and the concrete being stirred is poured into mould by tool
In tool, not only labor intensive, and efficiency is lower.
Summary of the invention
In view of the above deficiencies, the object of the present invention is to provide a kind of concrete prefabricated element manufacture craft, it can be improved one
Fixed production efficiency, and make concrete prefabricated element more consolidation, avoid stomata.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of concrete prefabricated element manufacture craft, wherein include the following steps:
Step 1: preparation mold, sprays suitable mould oil in the inner surface of the mold；
Step 2: built-in fitting to be placed in the fixed position of steel reinforcement cage, the steel reinforcement cage is hung into special hanger
In the mold, the die cover plate is closed；
Step 3: the mold is sent into soundproof room, concreting is entered into mold, while by vibration compacting；
Step 4: the outer surface of concrete prefabricated element is carried out touching face after the mold is moved out the soundproof room,
Hygienic cleaning is carried out to the outer surface of the mold simultaneously；
Step 5: the concrete prefabricated element by the mold and newly poured is in next a certain number of stations
It is above quiet to stop conserving；
Step 6: carrying out light to the outer surface of the concrete of the concrete prefabricated element when concrete flowability reduces
Face；
Step 7: the concrete prefabricated element part is moved to steam-curing chamber and is carried out when concrete is close to when final set
Steam curing；
Step 8: the mold and the concrete prefabricated element are removed the steaming when concrete reaches demoulding strength
Vapour fog room；By special hanger, the concrete prefabricated element is hung out from the mold, to the concrete after hanging out
Prefabricated components are surface-treated, and interim stockpiling area is then hoisted to.
A kind of above-mentioned concrete prefabricated element manufacture craft, wherein further include: step 9: by the mould inner surface
Residue is cleaned out, and is moved to the top of rinse bath；The residue is rinsed by water pipe, and filter structure filters
The residue, while ejected wash water being guided in drainage channel.
Above-mentioned a kind of concrete prefabricated element manufacture craft, wherein jarring machine, the jarring machine are provided in the sound insulation
Vibration be divided into three periods: first time period: the 650-750 times/min of vibration frequency of jarring machine, the vibration time is 1-3 points
Clock；Second time period: 900-1100 times/min, time of vibration is 40-50 seconds；The third period: 300-500 times/min, vibration
Time is 1-2 minutes.
A kind of above-mentioned concrete prefabricated element manufacture craft, wherein first time period: the vibration frequency of the jarring machine is
700 times/min, the vibration time is 2 minutes；Second time period: 1100 times/min, time of vibration is 60 seconds；The third period: 400
Secondary/min, time of vibration are 1 minute.
Above-mentioned a kind of concrete prefabricated element manufacture craft, wherein the concrete includes the raw material of following weight fraction:
Above-mentioned a kind of concrete prefabricated element manufacture craft, wherein the surface treatment is comprised the following steps that described mixed
The surface of solidifying soil prefabricated components cleaned, is polished and water-proofing treatment.
With above technical scheme, can reach it is following the utility model has the advantages that
The present invention by process flow and corresponding equipment so that in mold setting prefabricated component, fill concrete with
And take out concrete prefabricated element more efficient activity.
The present invention passes through face of such as touching, smooth surface, the quiet surface stopped maintenance, steam curing and surface treatment mode and make concrete
It is more smooth, and effectively prevent internal stomata.
The present invention is vibrated by different frequency so that the stomata of inside concrete reduces.
The present invention passes through by setting soundproof room, so that process of vibrating avoids generating noisy working environment.
Detailed description of the invention
Fig. 1 is a kind of flow chart of concrete prefabricated element manufacture craft of the invention.
In attached drawing: 1, mould inner surface sprays mould oil；2, built-in fitting is installed and hangs steel reinforcement cage；3, casting concrete and
Vibrated concrete；4, concrete touches face；5, quiet to stop conserving；6, smooth concrete；7, steam curing；8, prefabricated component and surface are taken out
Processing storage；9, mold is cleaned.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is a kind of flow chart of concrete prefabricated element manufacture craft of the invention.
It is shown in Figure 1, in a kind of preferred embodiment, a kind of concrete prefabricated element manufacture craft, wherein packet
Include following steps:
Step 1: mould inner surface sprays mould oil 1: preparation mold sprays suitable mould oil in the inner surface of mold.
It prevents from being bonded on mold when concrete hardening, causes not demoulding.
Step 2: installing built-in fitting and hanging steel reinforcement cage 2: built-in fitting being placed in the fixed position of steel reinforcement cage, with special
Steel reinforcement cage is hung onto mold with suspender, die cover plate is closed.
Step 3: casting concrete and vibrated concrete 3: mold being sent into soundproof room, concreting is entered mold, together
When by vibration compacting.Since mold vibrates in a confined chamber, it can be effectively reduced the noise that vibrates, reach friendly working environment
Environmentally friendly purpose.
Step 4: concrete touches face 4: after mold is moved out soundproof room, being carried out to the outer surface of concrete prefabricated element
Face is touched, while hygienic cleaning is carried out to the outer surface of mold.
Step 5: quiet stop maintenance 5: the concrete prefabricated element by mold and newly poured is in next a certain number of works
It is quiet on position to stop conserving.
Step 6: smooth concrete 6: when concrete flowability reduces, to the appearance of the concrete of concrete prefabricated element
Face carries out smooth surface.
Step 7: steam curing 7: when concrete is close to when final set, concrete prefabricated element part being moved to steam curing
Room carries out steam curing.
Step 8: taking out prefabricated component and being surface-treated storage 8: when concrete reaches demoulding strength, by mold and concrete
Prefabricated components remove steam-curing chamber；By special hanger, concrete prefabricated element is hung out from mold, to coagulation after hanging out
Native prefabricated components are surface-treated, and interim stockpiling area is then hoisted to.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention.
Further, in a kind of preferred embodiment, further includes: Step 9: cleaning mold 9, in order to recycle: by mould
The residue of tool inner surface is cleaned out, and is moved to the top of rinse bath；Residue is rinsed by water pipe, and strainer knot
Structure filters residue, while ejected wash water being guided in drainage channel.
Further, in a kind of preferred embodiment, jarring machine is provided in sound insulation, the vibration of jarring machine is divided into three times
Section: first time period: the 650-750 times/min of vibration frequency of jarring machine, vibration time are 1-3 minutes；Second time period: 900-
1100 times/min, time of vibration is 40-50 seconds；The third period: 300-500 times/min, time of vibration is 1-2 minutes.
Further, in a kind of preferred embodiment, first time period: the vibration frequency of jarring machine is 700 times/min, vibration
Time is 2 minutes；Second time period: 1100 times/min, time of vibration is 60 seconds；The third period: 400 times/min, when vibration
Between be 1 minute.By above-mentioned mode, so that high vibration frequency is used in first time period, it can be by the bubble in concrete
It converges and is discharged with the minute bubbles for being attached to mould inner wall；Second time period can further eliminate concrete using high vibration frequency
In bubble；Meanwhile so that concrete is even closer, filling is more densely cross-linked；The third period then uses low vibration frequency, eliminates
Concrete surface is raised or sunken in mold, so that surfacing.
Further, in a kind of preferred embodiment, concrete includes the raw material of following weight fraction:
Also, specifically by cement 50kg, quartz sand 20kg, gravel 10kg, flyash 20kg, mica powder 5kg, latex powder
1kg, swelling agent 5kg, poly- carboxyl water-reducing agent 0.5kg and water 20kg are added in mixing vessel, and booting is stirred to uniformly mixed；Then
The concrete is poured into mold by grouter.
Further, in a kind of preferred embodiment, surface treatment comprises the following steps that the surface to concrete prefabricated element
It cleaned, polished and water-proofing treatment.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (6)
1. a kind of concrete prefabricated element manufacture craft, which comprises the steps of:
Step 1: preparation mold, sprays suitable mould oil in the inner surface of the mold；
Step 2: built-in fitting to be placed in the fixed position of steel reinforcement cage, the steel reinforcement cage hung into special hanger described
In mold, the die cover plate is closed；
Step 3: the mold is sent into soundproof room, concreting is entered into mold, while by vibration compacting；
Step 4: carrying out touching face to the outer surface of concrete prefabricated element, simultaneously after the mold is moved out the soundproof room
Hygienic cleaning is carried out to the outer surface of the mold；
Step 5: the concrete prefabricated element by the mold and newly poured is quiet on next a certain number of stations
Stop conserving；
Step 6: carrying out smooth surface to the outer surface of the concrete of the concrete prefabricated element when concrete flowability reduces；
Step 7: the concrete prefabricated element part is moved to steam-curing chamber and carries out steam when concrete is close to when final set
Maintenance；
Step 8: the mold and the concrete prefabricated element are removed the steam and supported when concrete reaches demoulding strength
Protect room；By special hanger, the concrete prefabricated element is hung out from the mold, to described concrete prefabricated after hanging out
Component is surface-treated, and interim stockpiling area is then hoisted to.
2. a kind of concrete prefabricated element manufacture craft according to claim 1, which is characterized in that further include: step 9: will
The residue of the mould inner surface is cleaned out, and is moved to the top of rinse bath；The residue is rinsed by water pipe,
And filter structure filters the residue, while ejected wash water being guided in drainage channel.
3. a kind of concrete prefabricated element manufacture craft according to claim 1, which is characterized in that be provided in the sound insulation
Jarring machine, the vibration of the jarring machine are divided into three periods: first time period: the vibration frequency of jarring machine 650-750 times/
Min, vibration time are 1-3 minutes；Second time period: 900-1100 times/min, time of vibration is 40-50 seconds；The third period:
300-500 times/min, time of vibration is 1-2 minutes.
4. a kind of concrete prefabricated element manufacture craft according to claim 3, which is characterized in that first time period: described
The vibration frequency of jarring machine is 700 times/min, and the vibration time is 2 minutes；Second time period: 1100 times/min, time of vibration is
60 seconds；The third period: 400 times/min, time of vibration is 1 minute.
5. a kind of concrete prefabricated element manufacture craft according to claim 1, which is characterized in that the concrete includes such as
The raw material of lower weight fraction:
6. a kind of concrete prefabricated element manufacture craft according to claim 1, which is characterized in that the surface treatment includes
Steps are as follows: being cleaned, is polished and water-proofing treatment to the surface of the concrete prefabricated element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114940.6A CN109795011A (en) | 2019-02-14 | 2019-02-14 | A kind of concrete prefabricated element manufacture craft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910114940.6A CN109795011A (en) | 2019-02-14 | 2019-02-14 | A kind of concrete prefabricated element manufacture craft |
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| CN109795011A true CN109795011A (en) | 2019-05-24 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922135A (en) * | 1970-09-28 | 1975-11-25 | Hans Haller | Mold for concrete C-profiles including a removeable core |
| CN101508144A (en) * | 2009-03-02 | 2009-08-19 | 深圳港创建材股份有限公司 | Concrete casting production technique with energy-saving environmental-protection function |
| CN103435297A (en) * | 2013-07-18 | 2013-12-11 | 杭州博数土木工程技术有限公司 | High-coarse-aggregate concrete and variable-frequency pressurizing vibration preparation method thereof |
| CN106142324A (en) * | 2015-03-31 | 2016-11-23 | 任丘市永基建筑安装工程有限公司 | A kind of precast concrete mechanized production system |
| CN108247812A (en) * | 2018-01-31 | 2018-07-06 | 舒子杨 | A kind of production method of precast concrete |
| CN108621295A (en) * | 2017-03-18 | 2018-10-09 | 嘉兴市美畅塑业有限公司 | Concrete casting production technique |
| CN108863185A (en) * | 2018-07-27 | 2018-11-23 | 盐城市福奇混凝土有限公司 | A kind of environment-friendly type concrete component preparation process |
-
2019
- 2019-02-14 CN CN201910114940.6A patent/CN109795011A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922135A (en) * | 1970-09-28 | 1975-11-25 | Hans Haller | Mold for concrete C-profiles including a removeable core |
| CN101508144A (en) * | 2009-03-02 | 2009-08-19 | 深圳港创建材股份有限公司 | Concrete casting production technique with energy-saving environmental-protection function |
| CN103435297A (en) * | 2013-07-18 | 2013-12-11 | 杭州博数土木工程技术有限公司 | High-coarse-aggregate concrete and variable-frequency pressurizing vibration preparation method thereof |
| CN106142324A (en) * | 2015-03-31 | 2016-11-23 | 任丘市永基建筑安装工程有限公司 | A kind of precast concrete mechanized production system |
| CN108621295A (en) * | 2017-03-18 | 2018-10-09 | 嘉兴市美畅塑业有限公司 | Concrete casting production technique |
| CN108247812A (en) * | 2018-01-31 | 2018-07-06 | 舒子杨 | A kind of production method of precast concrete |
| CN108863185A (en) * | 2018-07-27 | 2018-11-23 | 盐城市福奇混凝土有限公司 | A kind of environment-friendly type concrete component preparation process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |