CN102296816A - Factorial construction method for component of total prefabricated assembly integral type shear wall structure system - Google Patents
Factorial construction method for component of total prefabricated assembly integral type shear wall structure system Download PDFInfo
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- CN102296816A CN102296816A CN201110167275A CN201110167275A CN102296816A CN 102296816 A CN102296816 A CN 102296816A CN 201110167275 A CN201110167275 A CN 201110167275A CN 201110167275 A CN201110167275 A CN 201110167275A CN 102296816 A CN102296816 A CN 102296816A
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Abstract
The invention discloses a factorial construction method for a component of a total prefabricated assembly integral type shear wall structure system. In the construction method disclosed by the invention, a basic component in the shear wall structure system is manufactured by adopting factorial prefabrication; a grouting pipe and a node reinforcing steel bar are preset in the component; and only the prefabricated component is directly assembled in the shear wall structure system for construction installation in the construction course of the shear wall structure system. In the technical scheme adopted by the invention, the adopted factorial production for producing the prefabricated component is beneficial to reduction of pollution emission, the usage amount of turnover materials such as wood and the like, water consumption, the usage amount of wood templates and the discharge amount of garbage, and is favorable for reducing construction cost whiling meeting the environmentally-friendly requirements.
Description
Technical field
The present invention relates to a kind of manufacture method of building unit, particularly a kind of method for manufacturing component of shear wall system.
Background technology
The architecture construction development has had a variety of structural systems so far.Shear wall structure system is widely used in the highrise building as common prestressed structure system.But the solid pollution discharge value of traditional shear wall structure system construction is big, and the turnover material tool use amount of timber etc. is big, and every square metre of water consumption is also very big.Thereby use traditional construction, not only cost height, and not environmental protection.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the construction cost height of prior art, the defective of not environmental protection provides a kind of minimizing disposal of pollutants, the full-fabricated assembly overall shear wall structure system member factorial construction worker method that reduces cost.
What in order to achieve the above object, the present invention adopted is contemplated that substantially:
With the basic component in the shear wall structure system,, in member, reserve Grouting Pipe and node reinforcing bar as prefabricated productions of employing batch production such as members such as wall, post, elevator shaft, balcony, air-conditioning plate, canopy; In the building course of shear wall structure system, only prefabricated member directly need be assembled to and carry out construction and installation in the shear wall structure system.
Based on above-mentioned basic design, the technical solution used in the present invention is:
Full-fabricated assembly overall shear wall structure system member factorial construction worker method is characterized in that comprising following steps:
A. machined steel platform mould and steel platform mould hoisted in position installed is adjusted the difference of height of steel platform die face level and adjacent steel platform die face behind the installation in position, proofreaies and correct and steel platform mould and terrace is fixed after finishing;
B. by design processing Grouting Pipe and reinforcing bar, wherein Grouting Pipe flat segments length is more than or equal to the lap length of connecting reinforcement;
C. the cage of reinforcement of colligation concrete component is made the template of member, with the template handling to steel platform mould;
D. according to design pre-buried Grouting Pipe and pre-buried installation reservation in the template of concrete component;
E., side form is installed;
F. the template of concrete component is carried out concreting;
G. in concreting finished 12 hours, concrete component is adopted Polypropylence Sheet, canvas or oilcloth covering curing;
H. treat with the demoulding suspender concrete component to be carried out the demoulding, stacking after concrete strength meets standard;
I. concrete component being carried out site assembly installs.
Adopt technique scheme, the present invention has reached following beneficial effect with respect to prior art:
Adopt batch production to produce prefabricated units and can reduce turnover material tool use amounts such as disposal of pollutants, reduction timber, reduce water consumption, reduce wooden form use amount and refuse production, meet national environmental requirement; Thus, prefabricated units adopt shaper mechanization to produce in factory, in the control product quality, make the prefabricated units of producing reach the clear-water concrete standard, can save plastering technique and directly carry out the decorations construction, and can also guarantee that the node of shear wall structure system connects and anti-seismic performance.Simultaneously, adopt the whole assembly rate height of full-fabricated assembly overall shear wall structure system, the prefabricated units reliable in quality that batch production is produced, impression is good, installation can improve the overall quality of building through the scene, and can guarantee that the node of shear wall structure system connects and anti-seismic performance, meets the developing direction of industrialization of construction industry and housing industrialization, the development that advances green building, green construction is had important exemplary role, and social benefit is fairly obvious.
Description of drawings
Fig. 1 is the member preparation method's of the prefabricated assembled shear wall system of the present invention the schematic flow sheet of preferred implementation.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing and embodiment.
Fig. 1 shows is the member preparation method's of the prefabricated assembled shear wall system of the present invention the schematic flow sheet of preferred implementation.As shown in the figure, the preparation method of present embodiment comprises following steps:
A. the processing of platform mould and installation:
The panel of platform mould adopts the 8mm steel plate, and the back cord main joist of platform mould adopts the 40a i iron, and the rider keel of platform mould adopts the U shaped steel of 80 * 80mm, thick 3mm.For guaranteeing the planeness of welding quality and platform die face, use argon arc welding during welding, the steel plate seam will be carried out chamfered, and face of weld should be evenly, smoothly, non-wrinkle, the crackle that do not have, slag inclusion, overlap, burn, defective such as arc crater, pinhole or fusion character splash.Weld seam application wheel after the repairing carries out reconditioning, and checks again on request;
Use driving will weld good platform mould hoisted in position, the platform mould bottom that steam pipeline and temperature probe etc. can be laid in when every platform mould is in place reliably connects steam valve, power supply etc. simultaneously.Adjust the difference of height of platform die face level and adjacent stations die face behind the installation in position, whole platform mould is proofreaied and correct the back that finishes and is fixed with terrace;
At special component, can the quadruplet hydraulic jacking device be set every platform mould bottom, carry out synchronization of jacking up by synchronous valve control, can be convenient to the member demoulding, handling with the jacking of platform mould to become 70 angles with ground like this;
Platform mould surface before use should eliminate rust, the brush release agent.
B. reinforcing bar, Grouting Pipe processing:
In strict accordance with design drawing, standard, atlas and reinforcing bar material list reinforcing bar is carried out blanking cutting, moulding, the reinforcing bar of forming should be classified and be put and carry out class indication.
What Grouting Pipe adopted is metal bellows.According to experimental data, when connecting reinforcement diameter≤16mm, should adopt the Grouting Pipe diameter is φ 40mm; When connecting reinforcement diameter＞16mm, the value of general Grouting Pipe diameter is that the diameter of reinforcing bar adds 25mm.
When the processing Grouting Pipe, according to the member designs detail drawing, with the Grouting Pipe cutting stock, necessary smooth, the no burr of cut surface, its flat segments length must be more than or equal to the connecting reinforcement lap length.Should not occur phenomenons such as the flattening of Grouting Pipe internal diameter, crack in the Grouting Pipe simmering and bending process, grouting port and Grouting Pipe preferably are 45 ° ~ 60 ° angles.
C. assembling reinforcement, make component template:
Make component template according to member working drawing assembling reinforcement skeleton and net sheet; Should be deposited in assigned position after cage of reinforcement, the net sheet colligation moulding, handling is to the platform mould when needing.Should strict carry out quality control in the reinforcing bar binding process by standard.
Should label after the moulding of member reinforcing bar identifies, and yielding reinforced mesh etc. is added interim reinforced steel, carries out finished product protection simultaneously.
D. set aside pre-embedded Grouting Pipe and pre-buried installation are reserved:
Pre-buried Grouting Pipe: the position according to the design Grouting Pipe positions on template, determines the central point of Grouting Pipe, and checks.Centre of location point is fixed with tapping screw on shaving board circle plug centre point that diameter is consistent with the Grouting Pipe internal diameter and the template, then Grouting Pipe being inserted the round row of filling in fixes, and with adhesive tape with shaving board circle plug and Grouting Pipe sealing, prevent that building in the process cement paste at member enters and cause obstruction in the Grouting Pipe.Grouting Pipe straight section position is close to reinforcing bar and is tied with iron wire, notices that the slip casting mouth of pipe is vertical with the member face.
Pre-buried installation is reserved: switch enclosure, electronic box etc. are reserved by the installation of designing requirement be fixed on the reinforcing bar, weld spacing reinforcing bar according to the thickness of member.With spirit level the levelness and the verticality of casing are proofreaied and correct, fill up casing and, prevent that cement paste enters in the process of building with the adhesive tape parcel with cystosepiment.Adopt insertion to be connected between tube and tube, pipe and the box (case), the mating face, junction is coated with binder, the interface secure seal.
E., side form is installed:
The member side form can adopt the flitch side form, but in order to increase form cycling rate, should use set shaped steel formwork as far as possible.
According to the design drawing size, steel form uses that plate shearing machine, folding brake, cutting machine etc. cut, blanking, moulding.It is in place to carry out assembly unit by drawing, be fixed on the steel platform mould with magnetic mount etc., through check errorless after at template inner side brush release agent.
F. concreting:
Before the concrete mixing, should measure sand, stone moisture content and according to test result adjustment construction match ratio.
Concrete is answered uniform distribution, vibrates to accomplish " fast inserting pulled out slowly ", and twitches slightly up and down, and concrete is vibrated up and down evenly.The order of vibrating is successively carried out, and avoids shaking, leaks and shake, and is level until concrete surface, no longer significantly sinking, no longer bubble surface occurs and glows till the mortar.Should avoid when vibrating vibrating holding in both hands and touch member side form, Grouting Pipe, pipeline, built-in fitting etc.
Should there be the special messenger to be responsible for nursing reinforcing bar, template, set aside pre-embedded in the concrete construction, prevents distortion, displacement etc., and in time carry out operations such as the press polish of component surface and superimposed sheet surface galling.
Can carry out the slump test when concrete is marched into the arena, the same batch of concrete for making with strength grade is no less than three groups of test specimens, and one group is used for standard curing, and two groups are carried out with the condition maintenance in order to measure the demoulding and to allow the handling time in addition.
G. curing concrete member:
Should build to finish at concrete component and member be covered and moisture-keeping maintaining in 12 hours, the time of concrete casting water curing, at adopting portland cement, Portland cement or portland slag cement to mix the concrete of system, curing time is no less than 168 hours; At mixing retarding additive or the concrete of impervious requirement being arranged, curing time is no less than 336 hours.
When daily mean temperature reaches the natural curing condition, adopt the concrete of Polypropylence Sheet covering curing, its whole open surfaces should cover tightly, and should keep that condensate water is arranged in the Polypropylence Sheet; When daily mean temperature is lower than 5 ℃, must not water and take the insulation measure.
Can not adopt stream curing when temperature reaches the natural curing condition, stream curing generally should use the temperature about 65 ℃ steam-cured, should adopt canvas, oilcloth to cover during maintenance.For fear of owing to vapor (steam) temperature suddenly lifting cause that concrete component produces the crack distortion, must strict control heat up and the speed of cooling.
H. concrete component is carried out the demoulding, stacking:
When member was lifted by crane the demoulding, concrete strength should reach designing requirement.As the standard of concrete strength, when no special designing requirement, non-prestressed member should not be lower than design characteristic value of cubic concrete compressive strength 50%, prestressed member should not be lower than design characteristic value of cubic concrete compressive strength 75%.
Member is pressed classification numberings such as wall column, beam, plate, stair, other members, and numbering should obviously be labeled on the member, and indicates the member direction.
When the concrete component through maintenance is carried out the demoulding, should guarantee its surface and corner angle, need this moment to use demoulding suspender that its structure is: adopt double-decker, the upper strata is that a 22# channel-section steel on average is provided with three suspension centres, hangs lower floor respectively not because of form removal is damaged.Lower floor's suspender is two 18# i iron girders, and four intersecting parallels suspenders that secondary beam is formed are divided into maximum 20 suspension centres and carried out handling.Such structure can guarantee effectively that the handling superimposed sheet is stressed evenly, avoids causing fracture because of the member stress inequality.
When member was stacked, member was according to classification and numberings such as wall column, beam, plate, stair, other members, and numbering should obviously be labeled on the member, and indicates the member direction;
Horizontal prefabricated units as plate etc., are stacked by shape and magnitude classification, and support reinforcing bar and suspension hook are up.Member stacks highly should not surpass 1 meter, uses the flitch place mat between member, and chock should be higher than prefabricated units support reinforcing bar 20 ~ 30mm, and the chock spacing is not more than 1000mm, and the levels chock should be on same vertical line;
Vertical prefabricated units as wall etc., should vertically be placed on the special-purpose steel support, use the timber wedge fixation, and the member suspension centre up.Steel bracket should have enough rigidity and stability, can set up oblique support and guarantee that support is stable.
I. with the member entrucking, be transported to job site assembling and install:
Concrete strength during the member transportation, during as the design no requirement (NR), general member should not be lower than 70% of design strength grade, and roof truss and thin-wall member should reach 100%; Division and erection sequence according to job site flowing water section carry out member entrucking and transportation, and member entrucking order is opposite with on-the-spot erection sequence; During transportation, can place chock onboard, the chock that upper component is provided with and the chock of bottom are on same vertical line.The diffusing shape thing that easily drops answers colligation firm, prevents to drop in transit.
Concrete component is transported to after the scene, under the prerequisite of safety in production, carries out the assembling of concrete component and install.
Adopt the construction of present embodiment, the whole assembly rate of shear wall structure system can reach more than 90%.
With the specific embodiment the present invention has been done detailed explanation in conjunction with the accompanying drawings above, but the present invention is not limited to this.Any those skilled in the art under the prerequisite of aim of the present invention, can make various distortion and modification in the ken that is possessed.
Claims (9)
1. full-fabricated assembly overall shear wall structure system member factorial construction worker method is characterized in that comprising following steps:
A. machined steel platform mould and steel platform mould hoisted in position installed is adjusted the difference of height of steel platform die face level and adjacent steel platform die face behind the installation in position, proofreaies and correct and steel platform mould and terrace is fixed after finishing;
B. by design processing Grouting Pipe and reinforcing bar, wherein Grouting Pipe flat segments length is more than or equal to the lap length of connecting reinforcement;
C. the cage of reinforcement of colligation concrete component is made the template of member, with the template handling to steel platform mould;
D. according to design pre-buried Grouting Pipe and pre-buried installation reservation in the template of concrete component;
E., side form is installed;
F. the template of concrete component is carried out concreting;
G. in concreting finished 12 hours, concrete component is adopted Polypropylence Sheet, canvas or oilcloth covering curing;
H. treat with the demoulding suspender concrete component to be carried out the demoulding, stacking after concrete strength meets standard;
I. concrete component being carried out site assembly installs.
2. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1 is characterized in that: in steps A, when steel platform mould is in place, be laid with steam pipeline and temperature probe in steel platform mould bottom.
3. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1 is characterized in that: in steps A, when steel platform mould is in place, in steel platform mould bottom hydraulic jacking device is set.
4. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1, it is characterized in that: at step D, pre-buried Grouting Pipe comprises the steps:
(1) on template, locatees the central point of Grouting Pipe according to the position of Grouting Pipe of design and check;
(2) centre point of the circle plug that diameter is consistent with the Grouting Pipe internal diameter is fixed on the centre of location point on the template, and it is fixing then Grouting Pipe insertion circle to be filled in row;
(3) will justify plug and Grouting Pipe sealing, and simultaneously reinforcing bar will be close at the straight section position of Grouting Pipe and be fixed, guarantee that simultaneously the slip casting mouth of pipe is vertical with the member face.
5. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1 is characterized in that: at step D, pre-buried installation is reserved and is comprised the steps:
(1) will install to reserve and be fixed on the reinforcing bar, weld spacing reinforcing bar according to the thickness of member;
(2) proofread and correct levelness and the verticality that reservation is installed;
(3) in being installed, the space of reserving fills up filler and sealing.
6. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1 is characterized in that: in step e, what adopt when side form is installed is set shaped steel formwork; In place to steel form according to design moulding and assembly unit, utilize magnetic mount that steel form is fixed on the steel platform mould; Check errorless back at steel form inner side brush release agent.
7. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1, it is characterized in that: at step G, when daily mean temperature reaches the natural curing condition, when concrete component is carried out maintenance, keep in Polypropylence Sheet, canvas or the oilcloth condensate water being arranged.
8. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1, it is characterized in that: at step G, when daily mean temperature does not reach the natural curing condition, when concrete component is carried out maintenance, concrete component is carried out stream curing, and the temperature of described steam is 65 ℃.
9. full-fabricated assembly overall shear wall structure system member factorial construction worker method according to claim 1, it is characterized in that: the demoulding suspender that uses at step H has bilayer, its upper strata is a channel-section steel, on average is provided with 3 suspension centres on the channel-section steel, hangs lower floor respectively; Lower floor's suspender is two i iron and four intersecting parallels that i iron is formed, and on average is provided with maximum 20 suspension centres on lower floor's suspender.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561695A (en) * | 2012-01-04 | 2012-07-11 | 广东建星建筑工程有限公司 | Construction method for building buildings by aluminum templates |
| CN103029213A (en) * | 2012-12-26 | 2013-04-10 | 中南建设（沈阳）建筑产业有限公司 | Production process of automatic assembly line in factory for pre-fabricating and assembling superimposed sheet of integral structure |
| CN103924711A (en) * | 2014-05-01 | 2014-07-16 | 西安科技大学 | Assembled type gridding shearing wall structural system and construction technology of assembled type gridding shearing wall structural system |
| CN104018675A (en) * | 2014-06-13 | 2014-09-03 | 富于安（福建）环保模板有限公司 | Construction method for shear wall concrete formworks and pillar concrete formworks |
| CN104481053A (en) * | 2014-12-09 | 2015-04-01 | 中国核工业华兴建设有限公司 | Nuclear power wall and construction method thereof |
| CN106150001A (en) * | 2015-04-28 | 2016-11-23 | 重庆建工住宅建设有限公司 | A kind of fabricated assembly overall stair construction method |
| CN107820927A (en) * | 2017-12-09 | 2018-03-23 | 广西金智风工程发展有限公司 | The preparation method of pergola on the city road flowerpot |
| CN108943343A (en) * | 2018-09-28 | 2018-12-07 | 中建科技河南有限公司 | A kind of sleeve shear wall particular manufacturing craft and its application method |
| CN109295933A (en) * | 2018-10-18 | 2019-02-01 | 成都阿朗科技有限责任公司 | Fabricated device, gate slot component, hanging apparatus and gate recess construction method |
| CN110219384A (en) * | 2019-05-31 | 2019-09-10 | 中国五冶集团有限公司 | Assembled superimposed sheet wall body structure and construction method |
| CN110607894A (en) * | 2019-08-12 | 2019-12-24 | 中国建筑第二工程局有限公司 | Construction method for floor of constructional engineering |
| CN110843079A (en) * | 2019-11-14 | 2020-02-28 | 浙江勤业建工集团有限公司 | Method for controlling cracks of assembled building laminated slab |
| CN112223528A (en) * | 2020-10-10 | 2021-01-15 | 王炯炜 | Method for manufacturing prefabricated prestressed concrete thin plate laminated floor slab |
| CN114718217A (en) * | 2022-05-10 | 2022-07-08 | 新余学院 | Novel structure and construction method of horizontal node of prefabricated shear wall |
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|---|---|---|---|---|
| CN102561695A (en) * | 2012-01-04 | 2012-07-11 | 广东建星建筑工程有限公司 | Construction method for building buildings by aluminum templates |
| CN103029213A (en) * | 2012-12-26 | 2013-04-10 | 中南建设（沈阳）建筑产业有限公司 | Production process of automatic assembly line in factory for pre-fabricating and assembling superimposed sheet of integral structure |
| CN103924711A (en) * | 2014-05-01 | 2014-07-16 | 西安科技大学 | Assembled type gridding shearing wall structural system and construction technology of assembled type gridding shearing wall structural system |
| CN104018675A (en) * | 2014-06-13 | 2014-09-03 | 富于安（福建）环保模板有限公司 | Construction method for shear wall concrete formworks and pillar concrete formworks |
| CN104018675B (en) * | 2014-06-13 | 2016-06-22 | 富于安（福建）环保模板有限公司 | A kind of construction method of shear wall concrete blinding |
| CN104481053A (en) * | 2014-12-09 | 2015-04-01 | 中国核工业华兴建设有限公司 | Nuclear power wall and construction method thereof |
| CN106150001B (en) * | 2015-04-28 | 2019-02-01 | 重庆建工住宅建设有限公司 | A kind of fabricated assembly overall stair construction method |
| CN106150001A (en) * | 2015-04-28 | 2016-11-23 | 重庆建工住宅建设有限公司 | A kind of fabricated assembly overall stair construction method |
| CN107820927A (en) * | 2017-12-09 | 2018-03-23 | 广西金智风工程发展有限公司 | The preparation method of pergola on the city road flowerpot |
| CN108943343A (en) * | 2018-09-28 | 2018-12-07 | 中建科技河南有限公司 | A kind of sleeve shear wall particular manufacturing craft and its application method |
| CN109295933A (en) * | 2018-10-18 | 2019-02-01 | 成都阿朗科技有限责任公司 | Fabricated device, gate slot component, hanging apparatus and gate recess construction method |
| CN110219384A (en) * | 2019-05-31 | 2019-09-10 | 中国五冶集团有限公司 | Assembled superimposed sheet wall body structure and construction method |
| CN110219384B (en) * | 2019-05-31 | 2021-04-06 | 中国五冶集团有限公司 | Assembled laminated slab wall structure and construction method |
| CN110607894A (en) * | 2019-08-12 | 2019-12-24 | 中国建筑第二工程局有限公司 | Construction method for floor of constructional engineering |
| CN110843079A (en) * | 2019-11-14 | 2020-02-28 | 浙江勤业建工集团有限公司 | Method for controlling cracks of assembled building laminated slab |
| CN112223528A (en) * | 2020-10-10 | 2021-01-15 | 王炯炜 | Method for manufacturing prefabricated prestressed concrete thin plate laminated floor slab |
| CN112223528B (en) * | 2020-10-10 | 2021-05-07 | 湖南衡科住宅工业有限公司 | Method for manufacturing prefabricated prestressed concrete thin plate laminated floor slab |
| CN114718217A (en) * | 2022-05-10 | 2022-07-08 | 新余学院 | Novel structure and construction method of horizontal node of prefabricated shear wall |
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Application publication date: 20111228 |