CN108638322A - Prefabricated post concreting method in a kind of assembled architecture - Google Patents

Prefabricated post concreting method in a kind of assembled architecture Download PDF

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Publication number
CN108638322A
CN108638322A CN201810442306.0A CN201810442306A CN108638322A CN 108638322 A CN108638322 A CN 108638322A CN 201810442306 A CN201810442306 A CN 201810442306A CN 108638322 A CN108638322 A CN 108638322A
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CN
China
Prior art keywords
prefabricated post
prefabricated
template
concreting
assembled architecture
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Granted
Application number
CN201810442306.0A
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Chinese (zh)
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CN108638322B (en
Inventor
王苏徽
朱希越
颜奕峰
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Wuxi Municipal Design Institute Co Ltd
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Wuxi Municipal Design Institute Co Ltd
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Priority to CN201810442306.0A priority Critical patent/CN108638322B/en
Publication of CN108638322A publication Critical patent/CN108638322A/en
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Publication of CN108638322B publication Critical patent/CN108638322B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/04Producing shaped prefabricated articles from the material by tamping or ramming
    • B28B1/045Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/34Columns; 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 scaffold binding prefabricated post excessive slurry seam casting concrete receipts light of reinforcing prefabricated post setting and levelling insulated curing form removal;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

Prefabricated post concreting method in a kind of assembled architecture
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 technology
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, 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 is more guaranteed than construction site production, can more be controlled effectively, 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, causes the space that concrete flows 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 can not ensure former prefabricated post strength grade of concrete.
Invention content
It is an object of the invention to overcome the common fault generated under traditional casting method, the present invention to provide 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 is characterized in that include the following steps:
Step 1 is laid with prefabricated place:Gravel in precasting yard is spread, and is compacted using road roller, prefabricated levelling of the land is made to ram It is real, ensure that surface subsidence is stablized in prefabricated components;
Step 2:Set up scaffold:In precasting yard ground, the scaffold for placing prefabricated post is built using steel pipe, in foot hand Rebasing template of the pad below prefabricated post is laid on frame;
Step 3 binds prefabricated post:Prefabricated post is placed on scaffold, and formula is wound to prefabricated post using reinforcing bar and is tied up It pricks;
Step 4 reinforces prefabricated post:Side template is loaded onto in prefabricated post side, several are arranged above prefabricated post and is mutually parallel For reinforcing the flitch of side template, several flitches are vertical with side template to be fixed, then using M12 above prefabricated post The vertical steel pipe of screw rod and scaffold is spirally connected, for tightening two side template spacing;
Step 5 settings, which are overflow, starches seam:It opens up to overflow on the side template of the prefabricated post side and starches seam, and the slurry seam that overflows is positioned at prefabricated Below the column steel corbel and contact position of side template;
Step 6 casting concretes:In prefabricated post between two side templates carry out concrete cast, while be inserted into vibrator into Row vibrates;
Step 7 receives light and levelling:After concreting, light, levelling should be received in time to casting surface, make its surface light It is sliding;
Step 8 insulated curings:According to local weather temperature, modeling film or nonwoven are covered to concrete surface, and poured Water curing;
Step 9 form removals:After prefabricated post reaches strength of mould stripping, the protrusion interface extra to prefabricated post carries out artificial reject and repaiies It mends, removes flitch, screw rod, side template and rebasing template.
Further, the prefabricated post steel corbel is I-shaped steelframe, when installing side template, in I-shaped steelframe transverse direction On side template below web can advance reservation overflow slurry seam, the length of the transversal web of excessive slurry seam length and the prefabricated post steel corbel Degree is suitable, and width is 3cm ~ 5cm.
Further, in the step 6, in pouring process of vibrating, when to be sewed with cement mortar 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 form removal, 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 mortar, iron nail etc. is clear before each dismounting is used in turn Clean and brushing interleaving agent is managed, to there is the template of damage to be updated in time, to carry out next group element precast use.
Further, in the step 1, the thickness for being laid with gravel is 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 both 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, at generally no less than 7 days on concrete water seasoning date, retardation setting type is mixed Additive has the concrete water seasoning date of seepage resistance demand that must not be less than 14 days.
Compared with prior art, the present invention has the following advantages:
1)Due to the setting for the slurry seam that overflows so that on the one hand prefabricated post can play in concreting process and exclude air On the other hand effect facilitates the concreting situation for checking the node, be sewed with outside cement mortar when pouring the slurry that overflows in process of vibrating Overflow, illustrate to pour it is full, effectively prevent due to pour it is not in place caused by part leak muscle, voids and pits the phenomenon that;
2)The present invention reinforces prefabricated post using side template, flitch, while being carried out using M12 screw rods tightening side form plate spacing It reinforces, prevents dilatancy after casting concrete, prefabricated post finished appearance and quality is made to be controlled better and ensure.
Description of the drawings
Fig. 1 is schematic cross-sectional view of the present invention along steel corbel.
Fig. 2 is a left side of Fig. 1(It is right)Depending on structural schematic diagram.
Reference sign: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 implementation mode
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:It is about 200mm gravels to spread thickness in prefabricated place 1, and uses 18t road roller pressings It is real, make the 1 smooth compacting of prefabricated place, ensures that surface subsidence is stablized in prefabricated components;
Step 2:Set up scaffold 2:On prefabricated place 1, the scaffold 2 for placing prefabricated post 3, institute are built using steel pipe It is about 400mm to state the height that scaffold 2 is set up, 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 is placed on scaffold 2, and prefabricated post 3 is wound using reinforcing bar Formula is bound;Reinforcing bar used must have material product certificate, reinforcing bar rank, grade of steel, diameter to have to comply with design and code requirement, Reinforcing bar should have before use reviews report, and rebar surface must not have crackle, greasy dirt and sheet rust etc. always;
Step 4 reinforces prefabricated post 3:Side template 4, side template 4 and the pad of 3 both sides of the prefabricated post are loaded onto in 3 side of prefabricated post End template 5 is fixed, and several flitches 6 for reinforcing side template 4 being mutually parallel are arranged above prefabricated post 3, described several Root flitch 6 is vertical with side template 4 fixed, and the vertical steel pipe spiral shell of M12 screw rods 7 and scaffold 2 is then used above prefabricated post 3 It connects, for tightening two side templates, 4 spacing, 300mm is spaced about between the side template 4 of 3 both sides of prefabricated post;
After reinforcing prefabricated post 3, above prefabricated post 3, two root long lines is drawn along 3 length direction of prefabricated post, are used for rectifying inspection side Whether the installation of template 4 is bent, and prevents the prefabricated component after pouring not straight;
Step 5 settings, which are overflow, starches seam 8:The slurry seam 8 that overflows is opened up on the side template 4 of 3 side of the prefabricated post, and the slurry seam 8 that overflows is located at The contact position of prefabricated post steel corbel 9 lower section and side template 4;
The prefabricated post steel corbel 9 is I-shaped steelframe, when installing side template 4, below I-shaped steelframe transversal web On side template 4 can advance reservation overflow slurry seam 8, it is described it is excessive slurry seam 8 length and the transversal web of prefabricated post steel corbel 9 length phase When width is 3cm ~ 5cm, and 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 facilitate inspection should The concreting situation of node, guarantee pour full;
Step 6 casting concretes:Concrete cast is carried out in prefabricated post 3 between two side templates 4, while being inserted into vibrator It vibrates;
Every prefabricated component, which must once construct, to be finished, must not stay construction joint or interval time it is long will produce cold seam, influence prefabricated The quality of part;
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, and makes Packed uniform is smash under shaking, 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 mortar is excessive, and concrete no longer sinks and stopping when laitance occurs in surface Only vibrate and pour, then with hand hammer tap check pour it is whether full, pour it is full after, manually filled in again before concrete initial set It smashes, finally carries out pressurization closure with flitch 6;
Step 7 receives light and levelling:After concreting, light, levelling should be received in time to casting surface, make its surface light It is sliding;
Step 8 insulated curings:According to local weather temperature, modeling film or nonwoven are covered to concrete surface, and poured Water curing makes its surrounding be depressed into tightly, and should keep having condensed water in film;
During concrete maintaining, at generally no less than 7 days on concrete water seasoning date, mixes retarding additive or have impervious It is required that the concrete water seasoning date must not be less than 14 days, daily irrigation times should be able to keep concrete to be in enough wettings State;
Step 9 form removals:After prefabricated post 3 reaches strength of mould stripping, the protrusion interface extra to prefabricated post 3 is manually rejected Flitch 6, screw rod 7, side template 4 and rebasing template 5 are removed in repairing;
Must not should be noted that when form removal and destroy 3 corner of prefabricated post, should in time be supported the covering watering of exposed concrete after dismounting Shield, is both needed to clean out template surface cement mortar, iron nail etc. before each dismounting is used in turn and brushing interleaving agent, to damaging Bad template 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, shown in attached drawing 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 is characterized in that include the following steps:
Step 1 is laid with prefabricated place(1):In prefabricated place(1)Gravel is spread, and is compacted using road roller, prefabricated place is made (1)Smooth compacting ensures that surface subsidence is stablized in prefabricated components;
Step 2:Set up scaffold(2):In precasting yard ground, built using steel pipe for placing prefabricated post(3)Scaffold (2), in scaffold(2)Upper laying pad is in prefabricated post(3)The rebasing template of lower section(5);
Step 3 binds prefabricated post(3):By prefabricated post(3)It is placed on scaffold(2)On, and using reinforcing bar to prefabricated post(3) It is wound formula binding;
Step 4 reinforces prefabricated post(3):In prefabricated post(3)Load onto side template in side(4), in prefabricated post(3)If top is arranged What dry root was mutually parallel is used to reinforce side template(4)Flitch(6), several flitches(6)With side template(4)It is vertical solid It is fixed, then in prefabricated post(3)Top uses M12 screw rods(7)With scaffold(2)Vertical steel pipe be spirally connected, for tighten two side forms Plate(4)Spacing;
Step 5 settings, which are overflow, starches seam(8):In the prefabricated post(3)The side template of side(4)On open up overflow slurry seam(8), and overflow Slurry seam(8)Positioned at prefabricated post steel corbel(9)Lower section and side template(4)Contact position;
Step 6 casting concretes:In two side templates(4)Between prefabricated post(3)Upper progress concrete cast, while being inserted into and shaking Device is smash to vibrate;
Step 7 receives light and levelling:After concreting, light, levelling should be received in time to casting surface, make its surface light It is sliding;
Step 8 insulated curings:According to local weather temperature, modeling film or nonwoven are covered to concrete surface, and poured Water curing;
Step 9 form removals:Wait for prefabricated post(3)After reaching strength of mould stripping, to prefabricated post(3)Extra protrusion interface carries out artificial Repairing is rejected, flitch is removed(6), screw rod(7), side template(4)And rebasing template(5).
2. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that:It is described Prefabricated post steel corbel(9)For I-shaped steelframe, side template is being installed(4)When, the side form below I-shaped steelframe transversal web Plate(4)On can advance reservation overflow slurry seam(8), the excessive slurry seam(8)Length and prefabricated post steel corbel(9)Transversal web length Quite, width is 3cm ~ 5cm.
3. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that:It is described In step 6, in pouring process of vibrating, when the slurry seam that overflows(8)Have that cement mortar 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 uses flitch(6)Carry out pressurization closure.
4. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that:It is described In step 9, when form removal, 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 mortar, iron nail etc. before each dismounting is used in turn and brushing interleaving agent, To there is the template of damage to 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:It is described In step 1, the thickness for being laid with gravel is 190mm ~ 210mm.
6. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that:It is described In step 2, the scaffold(2)The height 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:It is prefabricated Column(3)The side template of both sides(4)Between spacing be 280mm ~ 320mm.
8. prefabricated post concreting method in a kind of assembled architecture according to claim 1, it is characterised in that:Adding Gu prefabricated post(3)Afterwards, in prefabricated post(3)Top, along prefabricated post(3)Length direction draws two root long lines, is used for rectifying inspection side form Plate(4)Whether 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, at generally no less than 7 days on concrete water seasoning date mixed retarding additive or had the mixed of seepage resistance demand The solidifying soil water seasoning date must not be less than 14 days.
CN201810442306.0A 2018-05-10 2018-05-10 Prefabricated post concreting method in a kind of assembled architecture Active CN108638322B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110670797A (en) * 2019-10-17 2020-01-10 罗德全 Assembled concrete prefabricated plate
CN111516096A (en) * 2020-05-08 2020-08-11 黄炳江 Precast column concrete pouring method in fabricated building

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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
CN104088397A (en) * 2013-04-01 2014-10-08 华汇工程设计集团股份有限公司 Prefabricated column and precast construction method thereof
CN104924428A (en) * 2015-06-29 2015-09-23 中民筑友有限公司 Prefabricated part group standing mould
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104088397A (en) * 2013-04-01 2014-10-08 华汇工程设计集团股份有限公司 Prefabricated column 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110670797A (en) * 2019-10-17 2020-01-10 罗德全 Assembled concrete prefabricated plate
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

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Inventor after: Wang Suhui

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Inventor after: Yan Yifeng

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