CN108638322B - Prefabricated post concreting method in a kind of assembled architecture - Google Patents
Prefabricated post concreting method in a kind of assembled architecture Download PDFInfo
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- CN108638322B CN108638322B CN201810442306.0A CN201810442306A CN108638322B CN 108638322 B CN108638322 B CN 108638322B CN 201810442306 A CN201810442306 A CN 201810442306A CN 108638322 B CN108638322 B CN 108638322B
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- China
- Prior art keywords
- prefabricated post
- prefabricated
- assembled architecture
- concrete
- template
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Abstract
The invention belongs to assembled architecture technical field, it is related to prefabricated post concreting method in a kind of assembled architecture, including step；It is laid with prefabricated place-and sets up the excessive slurry seam-casting concrete-receipts light of scaffold-binding prefabricated post-reinforcing prefabricated post-setting and levelling-insulated curing-demoulding；This method can be such that prefabricated post finished appearance and quality is controlled better, and ensure that prefabricated post pours rear final product quality and mass production efficiency.
Description
Technical field
The present invention relates to prefabricated post concreting methods in a kind of assembled architecture, belong to assembled architecture technology neck
Domain.
Background technique
China proposes that greatly develop assembled architecture pushes industry restructuring upgrading, to greatly developing assembled architecture
With steel construction key area, the following assembled architecture accounting new building target, give priority to city and defined.
Assembled architecture feature is exactly the building being assembled at the construction field (site) using prefabricated component.This building it is excellent
Point is short time limit, high-efficient, saves labour and construction quality can be improved.
Wherein the component of assembled architecture can realize the production of industrialization in the place other than precasting yard, construction site,
The component of production quantization is equivalent to finished product, and quality produces more guaranteed, more available effective control than construction site, and
And transport to construction site and can directly be installed, it may be said that is not only convenient, but also quick.
When practical prefabricated place produces, often find that prefabricated post finished appearance and quality are undesirable, for prefabricated
The final product quality of column, difficult point are the concrete vibrating after pouring.After shaft binding stirrup has propped up template, the big steel corbel of shaft
Flange plate is wide, and the space for causing concrete to flow is smaller, concreting and vibrates not in place, shaft entirety verticality occurs
Deviation is larger, muscle, voids and pits etc. are leaked in part.Generally processing method is cumbersome not only increases additional renewal expense, Er Qiexu
Certain construction period is wanted, and not can guarantee former prefabricated post strength grade of concrete.
Summary of the invention
It is an object of the invention to overcome the common fault generated under traditional casting method, the present invention provides prefabricated post in concrete
Novel construction method is used in casting process, and prefabricated post finished appearance and quality can be made to be controlled better, ensure that prefabricated post
Pour rear final product quality and mass production efficiency.
To realize the above technical purpose, the technical scheme is that prefabricated post concrete pours in a kind of assembled architecture
Building method, which comprises the steps of:
Step 1 is laid with prefabricated place: in precasting yard spreading gravel, and is compacted using road roller, makes precasting yard Horizon
Whole compacting ensures that surface subsidence is stablized in prefabricated components；
Step 2: it sets up scaffold: in precasting yard ground, the scaffold for placing prefabricated post being built using steel pipe,
Rebasing template of the pad below prefabricated post is laid on scaffold；
Step 3 binds prefabricated post: prefabricated post being placed on scaffold, and is wound using reinforcing bar to prefabricated post
Formula binding；
Step 4 reinforces prefabricated post: loading onto side template in prefabricated post side, several are arranged above prefabricated post mutually
The parallel flitch for being used to reinforce side template, several flitches are vertical with side template to be fixed, and is then adopted above prefabricated post
It is spirally connected with the vertical steel pipe of M12 screw rod and scaffold, for tightening two side template spacing；
Step 5 setting, which is overflow, starches seam: the slurry seam that overflows is opened up on the side template of the prefabricated post side, and excessive slurry seam is located at
Below the prefabricated post steel corbel and contact position of side template；
Step 6 casting concrete: concrete casting is carried out in the prefabricated post between two side templates, while insertion is vibrated
Device vibrates；
Step 7 receives light and levelling: after concreting, should receive light, levelling in time to casting surface, make its table
Face is smooth；
Step 8 insulated curing: according to local weather temperature, to concrete surface plastic covering film or non-woven fabrics,
And carry out water seasoning；
Step 9 demoulding: after prefabricated post reaches strength of mould stripping, the protrusion interface extra to prefabricated post is manually picked
Except repairing, flitch, screw rod, side template and rebasing template are removed.
Further, the prefabricated post steel corbel is I-shaped steelframe, lateral in I-shaped steelframe when installing side template
On side template below web can advance reservation overflow slurry seam, it is described it is excessive slurry seam length and prefabricated post steel corbel transversal web length
Quite, width is 3cm ~ 5cm to degree.
Further, in the step 6, in pouring process of vibrating, when to be sewed with cement slurry excessive for the slurry that overflows, and concrete
No longer sink and surface stop vibrating when there is laitance pouring, then tapped with hand hammer check pour it is whether full, pour it is full after,
It carries out manually filling in again before concrete initial set and smash, finally carry out pressurization closure with flitch.
Further, in the step 9, when demoulding, which must not should be noted that, destroys prefabricated post corner, should in time will be naked after dismounting
The concrete covering water seasoning to expose outside, is both needed to template surface cement slurry, iron nail etc. is clear before each dismounting is used in turn
Clean and brushing interleaving agent is managed, the template for having damage will be updated in time, to carry out next group element precast use.
Further, in the step 1, be laid with gravel with a thickness of 190mm ~ 210mm.
Further, in the step 2, the height of the scaffold building is 380mm ~ 420mm.
Further, the spacing between the side template of prefabricated post two sides is 280mm ~ 320mm.
Further, after reinforcing prefabricated post, above prefabricated post, two root long lines is drawn along prefabricated post length direction, are used for
Whether the installation of rectifying inspection side template is bent.
Further, during concrete maintaining, the concrete water seasoning date is generally no less than 7 days, mixes retardation setting type
Additive has the concrete water seasoning date of seepage resistance demand must not be less than 14 days.
Compared with prior art, the invention has the following advantages that
1) due to the setting for the slurry seam that overflows, so that prefabricated post in concreting process, on the one hand can play exclusion sky
On the other hand the effect of gas facilitates the concreting situation for checking the node, be sewed with cement when pouring the slurry that overflows in process of vibrating
Starch it is excessive, illustrate to pour it is full, effectively prevent due to pour it is not in place caused by part leakage muscle, voids and pits show
As；
2) present invention reinforces prefabricated post using side template, flitch, while tightening side form plate spacing using M12 screw rod
It is reinforced, prevents dilatancy after casting concrete, prefabricated post finished appearance and quality is made to be controlled better and guarantee.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the present invention along steel corbel.
The left side (right side) that Fig. 2 is Fig. 1 regards structural schematic diagram.
Description of symbols: 1-prefabricated place；2-scaffolds；3-prefabricated posts；4-side templates；5-rebasing templates；
6-flitches；7-screw rods；8-, which overflow, starches seam；9-prefabricated post steel corbels.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
According to Fig. 1 and Fig. 2, prefabricated post concreting method in a kind of assembled architecture, which is characterized in that including
Following steps:
Step 1 is laid with prefabricated place 1: spreading thickness in prefabricated place 1 is about 200mm gravel, and presses road using 18t
Machine compacting, makes the smooth compacting in prefabricated place 1, ensures that surface subsidence is stablized in prefabricated components；
Step 2: it sets up scaffold 2: on prefabricated place 1, the scaffold for placing prefabricated post 3 being built using steel pipe
2, the height that the scaffold 2 is set up is about 400mm, and rebasing template 5 of the pad below prefabricated post 3 is laid on scaffold 2；
Step 3 binds prefabricated post 3: prefabricated post 3 being placed on scaffold 2, and is carried out using reinforcing bar to prefabricated post 3
Wound form binding；Reinforcing bar used must have material product certificate, and reinforcing bar rank, grade of steel, diameter have to comply with design and specification
It is required that reinforcing bar should have reinspection to report before use, rebar surface must not have crackle, greasy dirt and sheet to become rusty always；
Step 4 reinforces prefabricated post 3: loading onto side template 4, the side template 4 of 3 two sides of prefabricated post in 3 side of prefabricated post
It is fixed with rebasing template 5, several flitches 6 for being used to reinforce side template 4 being parallel to each other are set above prefabricated post 3, it is described
Several flitches 6 are vertical with side template 4 fixed, and the vertical steel pipe of M12 screw rod 7 and scaffold 2 is then used above prefabricated post 3
It is spirally connected, for tightening two side templates, 4 spacing, is spaced about 300mm between the side template 4 of 3 two sides of prefabricated post；
After reinforcing prefabricated post 3, above prefabricated post 3, two root long lines are drawn along 3 length direction of prefabricated post, for correcting inspection
It looks into whether the installation of side template 4 is bent, prevents the prefabricated component after pouring not straight；
Step 5 setting, which is overflow, starches seam 8: the slurry seam 8 that overflows, and excessive slurry seam 8 are opened up on the side template 4 of 3 side of prefabricated post
Positioned at the contact position of 9 lower section and side template 4 of prefabricated post steel corbel；
The prefabricated post steel corbel 9 is I-shaped steelframe, when installing side template 4, under I-shaped steelframe transversal web
Side side template 4 on can advance reservation overflow slurry seam 8, it is described it is excessive slurry seam 8 length and prefabricated post steel corbel 9 transversal web length
Quite, width is 3cm ~ 5cm, on the one hand the setting for the slurry seam 8 that overflows can be played the role of excluding air, on the other hand facilitates inspection
The concreting situation of the node, guarantee pour full；
Step 6 casting concrete: concrete casting is carried out in the prefabricated post 3 between two side templates 4, while being inserted into vibration
Device is smash to vibrate；
Every prefabricated component, which must once construct, to be finished, must not stay construction joint or interval time it is too long can generate cold seam, influence
The quality of prefabricated component；
Vibrator need to accomplish " fast insert is pulled out slowly " in process of vibrating, and slotting point wants evenly distributed, and point-by-point mobile, sequence carries out,
Make to smash packed uniform under vibration, the shift position of vibrating head is not more than 1.5 times of vibrating head operating distance radius；
In pouring process of vibrating, when the slurry seam 8 that overflows has, cement slurry is excessive, and concrete no longer sinks and laitance occurs in surface
When stop vibrating and pouring, then tapped with hand hammer check pour it is whether full, pour it is full after, carry out people again before concrete initial set
Work plug is smash, and finally carries out pressurization closure with flitch 6；
Step 7 receives light and levelling: after concreting, should receive light, levelling in time to casting surface, make its table
Face is smooth；
Step 8 insulated curing: according to local weather temperature, to concrete surface plastic covering film or non-woven fabrics,
And water seasoning is carried out, it is depressed into its surrounding tightly, and should keep having condensed water in film；
During concrete maintaining, the concrete water seasoning date is generally no less than 7 days, mixes retarding additive or has
The concrete water seasoning date of seepage resistance demand must not be less than 14 days, and daily irrigation times should be able to keep concrete to be in enough
Wetting state；
Step 9 demoulding: after prefabricated post 3 reaches strength of mould stripping, the protrusion interface extra to prefabricated post 3 carries out artificial
Repairing is rejected, flitch 6, screw rod 7, side template 4 and rebasing template 5 are removed；
Must not should be noted that when demoulding and destroy 3 corner of prefabricated post, should in time be poured the covering of exposed concrete after dismounting
Water curing, is both needed to clean out template surface cement slurry, iron nail etc. before each dismounting is used in turn and brushing interleaving agent, right
Having the template of damage will be updated in time, to carry out next group element precast use.
The present invention and its embodiments have been described above, description is not limiting, it is shown in the drawings also only
It is one of embodiments of the present invention, practical structures are not limited thereto.All in all if those skilled in the art
It is enlightened by it, without departing from the spirit of the invention, is not inventively designed similar with the technical solution
Frame mode and embodiment, are within the scope of protection of the invention.
Claims (9)
1. prefabricated post concreting method in a kind of assembled architecture, which comprises the steps of:
Step 1 is laid with prefabricated place (1): spreading gravel in prefabricated place (1), and is compacted using road roller, makes prefabricated place
(1) smooth compacting ensures that surface subsidence is stablized in prefabricated components；
Step 2: scaffold (2) are set up: in precasting yard ground, the scaffold for placing prefabricated post (3) is built using steel pipe
(2), rebasing template (5) of the pad below prefabricated post (3) is laid on scaffold (2)；
Step 3 binding prefabricated post (3): prefabricated post (3) is placed on scaffold (2), and using reinforcing bar to prefabricated post (3)
It is wound formula binding；
Step 4 reinforces prefabricated post (3): side template (4) is loaded onto prefabricated post (3) side, in prefabricated post (3) if top setting
The flitch (6) for being used to reinforce side template (4) that dry root is parallel to each other, several flitches (6) are vertical with side template (4) solid
It is fixed, it is then spirally connected above prefabricated post (3) using M12 screw rod (7) and the vertical steel pipe of scaffold (2), for tightening two side forms
Plate (4) spacing；
Step 5 setting, which is overflow, starches seam (8): the slurry seam (8) that overflows is opened up on the side template (4) of the prefabricated post (3) side, and excessive
Slurry seam (8) is located at the contact position below prefabricated post steel corbel (9) with side template (4)；
Step 6 casting concrete: concrete casting is carried out in the prefabricated post (3) between two side templates (4), while being inserted into vibration
Device is smash to vibrate；
Step 7 receives light and levelling: after concreting, should receive light, levelling in time to casting surface, make its surface light
It is sliding；
Step 8 insulated curing: it is gone forward side by side according to local weather temperature to concrete surface plastic covering film or non-woven fabrics
Row water seasoning；
Step 9 demoulding: after prefabricated post (3) reaches strength of mould stripping, the protrusion interface extra to prefabricated post (3) carries out artificial
Repairing is rejected, flitch (6), screw rod (7), side template (4) and rebasing template (5) are removed.
2. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: described
Prefabricated post steel corbel (9) is I-shaped steelframe, the side form when installing side template (4), below I-shaped steelframe transversal web
Advance reservation, which overflows, on plate (4) starches seam (8), the length phase of excessive slurry seam (8) length and the transversal web of prefabricated post steel corbel (9)
When width is 3cm ~ 5cm.
3. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: described
In step 6, in pouring process of vibrating, when the slurry seam (8) that overflows has, cement slurry is excessive, and concrete no longer sinks and surface occurs
When laitance, stopping is vibrated and is poured, then tapped with hand hammer check pour it is whether full, pour it is full after, before concrete initial set again
It carries out artificial plug to smash, finally carries out pressurization closure with flitch (6).
4. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: described
In step 9, when demoulding, which must not should be noted that, destroys prefabricated post (3) corner, should in time cover exposed concrete after dismounting
Water seasoning, is both needed to clean out template surface cement slurry, iron nail before each dismounting is used in turn and brushing interleaving agent, right
Having the template of damage will be updated in time, to carry out next group element precast use.
5. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: described
In step 1, be laid with gravel with a thickness of 190mm ~ 210mm.
6. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: described
In step 2, the height that the scaffold (2) is set up is 380mm ~ 420mm.
7. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: prefabricated
Spacing between the side template (4) of column (3) two sides is 280mm ~ 320mm.
8. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: adding
Gu after prefabricated post (3), above prefabricated post (3), drawing two root long lines along prefabricated post (3) length direction, being used for rectifying inspection side form
Whether plate (4) installation is bent.
9. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that: coagulation
In native servicing operations, the concrete water seasoning date is no less than 7 days, mixes retarding additive or has the concrete of seepage resistance demand
The water seasoning date must not be less than 14 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442306.0A CN108638322B (en) | 2018-05-10 | 2018-05-10 | Prefabricated post concreting method in a kind of assembled architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442306.0A CN108638322B (en) | 2018-05-10 | 2018-05-10 | Prefabricated post concreting method in a kind of assembled architecture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108638322A CN108638322A (en) | 2018-10-12 |
| CN108638322B true CN108638322B (en) | 2019-10-01 |
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| CN201810442306.0A Active CN108638322B (en) | 2018-05-10 | 2018-05-10 | Prefabricated post concreting method in a kind of assembled architecture |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670797B (en) * | 2019-10-17 | 2021-04-30 | 广东永基电力器材厂有限公司 | Assembled concrete prefabricated plate |
| CN111516096A (en) * | 2020-05-08 | 2020-08-11 | 黄炳江 | Precast column concrete pouring method in fabricated building |
| CN114232790B (en) * | 2021-12-28 | 2023-10-31 | 新疆富昌建设工程有限公司 | Assembled building construction method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088397B (en) * | 2013-04-01 | 2016-05-11 | 华汇工程设计集团股份有限公司 | A kind of prefabricated post and precast construction method thereof |
| CN203566830U (en) * | 2013-11-27 | 2014-04-30 | 北京金风科创风电设备有限公司 | Concrete member mould |
| CN104924428A (en) * | 2015-06-29 | 2015-09-23 | 中民筑友有限公司 | Prefabricated part group standing mould |
| CN206646642U (en) * | 2016-12-27 | 2017-11-17 | 北京智慧云建科技有限公司 | A kind of assembled architecture post and column connected node |
| CN106965298A (en) * | 2017-05-08 | 2017-07-21 | 湖南三快而居住宅工业有限公司 | Precast concrete mould |
| CN207310175U (en) * | 2017-09-11 | 2018-05-04 | 天津市泽琪水泥构件有限公司 | A kind of precast concrete pours mould |
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2018
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Address after: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Huaxin Design Group Co.,Ltd. Address before: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MUNICIPAL DESIGN INSTITUTE Co.,Ltd. |
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