CN102587665B - Pouring method of coupled shear wall structure - Google Patents
Pouring method of coupled shear wall structure Download PDFInfo
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- CN102587665B CN102587665B CN201210076396.9A CN201210076396A CN102587665B CN 102587665 B CN102587665 B CN 102587665B CN 201210076396 A CN201210076396 A CN 201210076396A CN 102587665 B CN102587665 B CN 102587665B
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Abstract
The invention discloses a pouring method of a coupled shear wall structure. The pouring method comprises the following steps of: (1) splicing a left-side template, locating and then installing the left-side template; (2) installing a template supporting member on the left-side template; (3) regulating the left-side template and installing a split bolt; (4) splicing a right-side template, after completing, installing the right-side template, and enabling the left-side template and the right-side template to be arranged oppositely; (5) regulating the right-side template so that the channel steel of the left-side template is clamped in an opening of the angle steel of the right-side template; installing the template supporting member and the split bolt so that the left-side template and the right-side template are fastened through the split bolt and are supported through the template supporting member; (6) installing a common building template; (7) placing concrete grout between the left-side template and the common building template as well as between the right-side template and the common building template; (8) maintaining concrete; (9) dismantling the template supporting member and disassembling the left-side template, the right-side template and the common building template; and (10) completing construction. With the adoption of the pouring method, the preparation of an expansion joint coupled shear wall is realized, and the pouring method of the coupled shear wall structure has positive practical significance.
Description
Technical field
The pouring procedure that the present invention relates to a kind of coupled shear wall structure, belongs to building engineering field.
Background technology
Shear wall structure (shearwall structure) replaces the beam column in frame construction with reinforced concrete wall panel, can bear the internal force that all kinds of loads cause, and the effective horizontal force of control structure, thisly by the structure that reinforced concrete wall panel bears vertical and horizontal force, be called shear wall structure.It is the bearing system that a kind of reinforced concrete wall forms.The anti-side rigidity of shear wall structure is larger, and the distortion of generation is flexure type distortion substantially.This kind of distortion caused by normal stress, one side tension one side pressurized during distortion (the anti-side rigidity of frame construction is less, and stratified deformation rises and reduces with floor height, and the distortion of generation is shearing-type distortion substantially, is caused by shear stress).At present, shear wall structure is widely used in building engineering.Along with improving constantly of social production force level, the popularization and application of commercial concrete and pumped concrete earth process, concrete poring rate has had large increase, has also promoted the fast development of shear wall structure.
The pouring procedure of existing coupled shear wall structure is generally cast-in-situ steel reinforced concrete, row's common templates is assembled respectively in reinforcing bar both sides at the construction field (site), between two row's common templates, placing of concrete is starched again, after solidifying, remove the common templates of both sides, more floating with concrete grout in surface of wall.Yet there are the following problems for above-mentioned pouring procedure: the engineering time of (1) said method is longer, must increase cost, and be subject to weather conditions and to affect the chance of construction period higher; (2) traditional template is generally wooden form or steel form, and wooden form has expended a large amount of forest reserves in production and application, and recovery utilization rate is low, has expended a large amount of material resources manpowers, the environment of China has been caused to serious harm simultaneously; And traditional steel form exist from great, repeat usage is low, dismounting is difficult, operator's labour intensity is large, and the problem such as construction quality is not high.
Therefore, develop a kind of pouring procedure of new coupled shear wall structure, to improve efficiency of construction and construction quality, there is positive realistic meaning.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of pouring procedure of coupled shear wall structure.
To achieve the above object of the invention, the technical solution used in the present invention is: a kind of pouring procedure of coupled shear wall structure, comprises the steps:
(1) assembled left side template, installs left side template behind location;
(2) installation form support member in the left side template of step (1);
(3) adjust left side template, split bolt is installed;
(4) assembled right side template, then installs right side template after completing; Left side template and right side template are oppositely arranged;
The right side template of the left side template of described step (1) and step (4) is assembled by bolt or latch by least 2 template elementary cells; Described template elementary cell comprises panel, 2 channel-section steels and at least 2 angle steel; The parallel two ends of being located at panel of described 2 channel-section steels, and its base plate and described panel offset; Between 2 channel-section steels, be installed with described angle steel; Described channel-section steel and angle steel are all fixedly arranged on a side of panel, and the side plate in the outside of channel-section steel and the side of panel concordant; On the side plate in the outside of described 2 channel-section steels, be equipped with at least 2 corresponding connecting holes; In described 2 channel-section steels, the base plate of a channel-section steel is provided with at least 2 through holes, and through hole runs through described panel; In another channel-section steel, be provided with at least 2 notchs; The two ends of the side plate vertical with panel of described angle steel are provided with opening;
The through hole that described split bolt runs through on described channel-section steel base plate is realized connection; Described template support is located in described notch;
(5) adjust right side template, the channel-section steel of left side template is stuck in the opening of angle steel of right side template, described template support and split bolt are installed, left side template and right side template are fastenedly connected by split bolt, and by template support, support between left side template and right side template;
(6) common building template is installed;
(7) at placing of concrete slurry between left side template and common building template, between right side template and common building template;
(8) curing concrete;
(9) dismantle described template support, dismounting left side template, right side template and common building template;
(10) constructed, can obtain coupled shear wall structure.
Above, described left side template and right side template are akin, can certainly be: first assembled right side template, then assembled left side template.
In described template elementary cell, channel-section steel is main joist, and angle steel is secondary joist, and panel can adopt the thick Q235 steel plate of 3mm.Described angle steel can be a plurality of, is evenly arranged between two channel-section steels.Connecting hole on described channel-section steel side plate is for template elementary cell is passed through to bolt or the assembled formation template of latch.Through hole on described channel-section steel base plate is for split bolt is installed; The quantity of above-mentioned connecting hole and through hole can in the light of actual conditions be adjusted.Described notch is for installation form support member between two templates (as jack etc.).
In technique scheme, in a side plate of described channel-section steel, be installed with one group of round steel, on its base plate, be installed with another and organize corresponding inverted L-shaped round steel, form described notch.
Preferably, one group of round steel of described channel-section steel side plate is 4 linear pattern round steel that are parallel to channel-section steel base plate, and another group inverted L-shaped round steel on described base plate is also 4, and corresponding one by one with described linear pattern round steel, forms notch.
In technique scheme, the common building template in described step (6) is wooden form.
In technique scheme, the structure of described template support is: comprise at least 2 rhombic lifting jacks, between two adjacent rhombic lifting jacks, be provided with a connecting rod, one end of described connecting rod is provided with a link slot, the shape of described link slot and described rhombic lifting jack upper screw rod nose shape adapt, the wall of described link slot is provided with dowel hole, the other end of described connecting rod is provided with a branch sleeve, described branch sleeve is provided with screw rod fixed pin holes, the rhombic lifting jack upper screw rod head adjacent with described link slot inserts in described link slot, described screw mandrel head is connected by alignment pin with described link slot, described alignment pin is positioned at described dowel hole, the rhombic lifting jack upper screw rod afterbody adjacent with described branch sleeve inserts in described branch sleeve, described rhombic lifting jack upper screw rod afterbody is fixedly connected with by pin with described branch sleeve, described pin is inserted in described screw rod fixed pin holes,
Described rhombic lifting jack comprises top end, lower top, two upper left support arms, two bottom left support arms, two upper right support arms and two bottom right support arms, the upper end of described two upper left support arms and two upper right support arms is connected with top end, the upper end of described two upper left support arms and two upper right support arms forms intermeshing detent projection, the lower end of described two bottom left support arms and two bottom right support arms is connected with described lower top, the lower end of described two bottom left support arms and two bottom right support arms forms intermeshing detent projection, the upper end of described two upper left support arm lower ends and described two bottom left support arms is hinged by a left jointed shaft, the upper end of described two upper right support arm lower ends and described two bottom right support arms is hinged by a right jointed shaft, described left jointed shaft, right jointed shaft connects by a screw mandrel.
Rhombic lifting jack and cascaded structure thereof that above-mentioned template support can be recorded referring to Chinese utility model patent CN201762057U.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. the present invention is directed to the pouring procedure by the assembled a kind of new coupled shear wall structure of new template design of template elementary cell, the cascaded structure that coordinates a plurality of rhombic lifting jacks to form, realize the preparation of shrinkage joint double shear wall, there is positive realistic meaning.
2. pouring procedure of the present invention is simple, and formwork assembling and disassembling is convenient, and efficiency of construction is high, not only greatly saved manpower and construction cost, and construction quality is higher, has obtained significant effect.
3. the template that is exclusively used in coupled shear wall structure that the present invention adopts, can adopt existing steel manufacture, has avoided adopting the wasting of resources problem of plank in the past, has advantages of energy-conserving and environment-protective.
4. the present invention has adopted combined steel pallet, has improved the number of turnover of steel template, has not only saved timber but also improved the applicable performance of steel form; Compare with conventional construction method, expanded operation side, improved efficiency of construction.
5. the present invention is applicable to multilayer and highrise building, and especially malformation seam width surpasses the preparation of the coupled shear wall of 100mm.
Accompanying drawing explanation
Fig. 1 is the top view of template elementary cell in the embodiment of the present invention one;
Fig. 2 is the front view of template elementary cell in the embodiment of the present invention one;
Fig. 3 is the A portion enlarged drawing of Fig. 1;
Fig. 4 is the structural representation of left side template in the embodiment of the present invention one;
Fig. 5 is the C-C sectional view of Fig. 4;
Fig. 6 is the B-B sectional view of Fig. 4;
Fig. 7 is the assembling schematic diagram of left side template and right side template in the embodiment of the present invention one;
Fig. 8 is the D portion enlarged drawing of Fig. 7.
Wherein: 1, panel; 2, channel-section steel; 3, angle steel; 4, connecting hole; 5, through hole; 6, round steel; 7, inverted L-shaped round steel; 8, opening.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment mono-
Shown in Fig. 1 ~ 8, a kind of pouring procedure of coupled shear wall structure, concrete technology flow process is as follows:
Template, installation template → adjustment right side, split bolt → installation right side template, the concreting → curing concrete → form removal → cleaning of fastening split bolt → examination → layering symmetry on the left of positioner → installations door opening template → installations left side template → installation rhombus template support → adjustment of assembled → unwrapping wire → installations left side, location template in advance of left side template.
Described left side template and right side template are assembled by bolt or latch by a plurality of template elementary cells, and described template elementary cell comprises 1,2 channel-section steels 2 of panel and 7 angle steel 3;
The parallel two ends of being located at panel of described 2 channel-section steels, and its base plate and described panel offset; Between 2 channel-section steels, be installed with described angle steel; Described channel-section steel and angle steel are all fixedly arranged on a side of panel, and the side plate in the outside of channel-section steel and the side of panel concordant;
On the side plate in the outside of described 2 channel-section steels, be equipped with at least 2 corresponding connecting holes 4; In described 2 channel-section steels, the base plate of a channel-section steel is provided with 9 through holes 5, and through hole runs through described panel; In another channel-section steel, be provided with 5 notchs.Described angle steel is evenly arranged between 2 channel-section steels;
In a side plate of described channel-section steel, be installed with one group of round steel 6, on its base plate, be installed with another and organize corresponding inverted L-shaped round steel 7, form described notch.One group of round steel of described channel-section steel side plate is 4 linear pattern round steel that are parallel to channel-section steel base plate, and another group inverted L-shaped round steel on described base plate is also 4, and corresponding one by one with described linear pattern round steel, forms notch.
The two ends of the side plate vertical with panel of described angle steel are provided with opening 8.
Described channel-section steel be long limit be 12# channel-section steel as main joist, secondary joist is that 40 * 4 angle steel, spacing are 600mm, panel is the thick Q235 steel plate of 3mm.Several template elementary cells connect with Ф 10 plain bolts, are combined into the width needing, and one, its edge elementary cell template, can adjust, make according to drawing real size.In the main joist channel-section steel of steel form elementary cell, a side is for split bolt is installed, and opposite side is for installing tandem rhombic supporting part.
Rhombic lifting jack and cascaded structure thereof that described template support can be recorded referring to Chinese utility model patent CN201762057U, its structure is: comprise at least 2 rhombic lifting jacks, between two adjacent rhombic lifting jacks, be provided with a connecting rod, one end of described connecting rod is provided with a link slot, the shape of described link slot and described rhombic lifting jack upper screw rod nose shape adapt, the wall of described link slot is provided with dowel hole, the other end of described connecting rod is provided with a branch sleeve, described branch sleeve is provided with screw rod fixed pin holes, the rhombic lifting jack upper screw rod head adjacent with described link slot inserts in described link slot, described screw mandrel head is connected by alignment pin with described link slot, described alignment pin is positioned at described dowel hole, the rhombic lifting jack upper screw rod afterbody adjacent with described branch sleeve inserts in described branch sleeve, described rhombic lifting jack upper screw rod afterbody is fixedly connected with by pin with described branch sleeve, described pin is inserted in described screw rod fixed pin holes,
Described rhombic lifting jack comprises top end, lower top, two upper left support arms, two bottom left support arms, two upper right support arms and two bottom right support arms, the upper end of described two upper left support arms and two upper right support arms is connected with top end, the upper end of described two upper left support arms and two upper right support arms forms intermeshing detent projection, the lower end of described two bottom left support arms and two bottom right support arms is connected with described lower top, the lower end of described two bottom left support arms and two bottom right support arms forms intermeshing detent projection, the upper end of described two upper left support arm lower ends and described two bottom left support arms is hinged by a left jointed shaft, the upper end of described two upper right support arm lower ends and described two bottom right support arms is hinged by a right jointed shaft, described left jointed shaft, right jointed shaft connects by a screw mandrel.
Key points for operation of the present invention are as follows:
One, left and right side template preparatory work before installation
(1) template should be confided a technological secret before installing;
(2) after template is marched into the arena, should require to check quantity according to stencil design, check model, cleaning surface;
(3) assembly shuttering is assembled in advance in factory or scene, with display face, template is numbered, and during installation, sits in the right seat;
(4) before template installation, must emit template inside cord and control line as reference for installation;
(5) must internal cleaning is clean before matched moulds, in template bottom, keep somewhere clean out if desired;
(6) must be by subsurface work acceptance before matched moulds;
(7) template should brushing interleaving agent before in place, and the template that brushes interleaving agent should be mended brush after meeting and drenching with rain; The interleaving agent using must not affect Structural Engineering quality.
Two, the installation of left and right side template should meet the following requirements:
(1) template is installed and should be met stencil design requirement;
(2) when template is installed, by template numbering, follow first deformation joint inner side, posterolateral principle installation in position;
(3) when template is installed, fixation will be arranged at root and top, and root should have seal approach, guarantees not spillage, mould does not rise;
(4) formwork bracing system must be firmly, stable, the strong point should be located at firm reliable place, must not with scaffold drawknot;
(5) before concreting, should in template, make and build the number of altitude:
Key problem in technology of the present invention requires as follows:
(1) before template construct, installation, necessary drafting matching board plan view and turnover flowing water are allocated figure;
(2) appearance and size of template and bore hole size should meet designing requirement.
Quality critical of the present invention requires as follows:
(1) strictly control the crudy of template (left side template and right side template), make appearance and size, planeness, eyelet position and size etc. meet allowable variation requirement;
(2) template should be carried out location setting-out work before installing, and sits in the right seat after installing and guarantee whole stability during installation, guarantee indeformable in construction, do not misplace, mould does not rise;
(3) in split bolt PVC sleeve pipe, must not pour into cement paste, guarantee that split bolt pulls out smoothly;
(4) template should conscientiously be cleared up template, brushing interleaving agent before in place;
(5) must not prize or hammer into shape during template stripper plate and pound, to protect finished product;
(6), when template is parked, should erect placement, must not horizontal positioned, avoid torsional deformation.
Claims (5)
1. a pouring procedure for coupled shear wall structure, is characterized in that, comprises the steps:
(1) assembled left side template, installs left side template behind location;
(2) installation form support member in the left side template of step (1);
(3) adjust left side template, split bolt is installed;
(4) assembled right side template, then installs right side template after completing; Left side template and right side template are oppositely arranged;
The right side template of the left side template of described step (1) and step (4) is assembled by bolt or latch by least 2 template elementary cells; Described template elementary cell comprises panel (1), 2 channel-section steels (2) and at least 2 angle steel (3); The parallel two ends of being located at panel of described 2 channel-section steels, and its base plate and described panel offset; Between 2 channel-section steels, be installed with described angle steel; Described channel-section steel and angle steel are all fixedly arranged on a side of panel, and the side plate in the outside of channel-section steel and the side of panel concordant; On the side plate in the outside of described 2 channel-section steels, be equipped with at least 2 corresponding connecting holes (4); In described 2 channel-section steels, the base plate of a channel-section steel is provided with at least 2 through holes (5), and through hole runs through described panel; In another channel-section steel, be provided with at least 2 notchs; The two ends of the side plate vertical with panel of described angle steel are provided with opening (8);
The through hole (5) that described split bolt runs through on described channel-section steel base plate is realized connection; Described template support is located in described notch;
(5) adjust right side template, the channel-section steel of left side template is stuck in the opening of angle steel of right side template, described template support and split bolt are installed, left side template and right side template are fastenedly connected by split bolt, and by template support, support between left side template and right side template;
(6) common building template is installed;
(7) at placing of concrete slurry between left side template and common building template, between right side template and common building template;
(8) curing concrete;
(9) dismantle described template support, dismounting left side template, right side template and common building template;
(10) constructed, can obtain coupled shear wall structure.
2. the pouring procedure of coupled shear wall structure according to claim 1, it is characterized in that: in a side plate of described channel-section steel, be installed with one group of round steel (6), on its base plate, be installed with another and organize corresponding inverted L-shaped round steel (7), form described notch.
3. the pouring procedure of coupled shear wall structure according to claim 2, it is characterized in that: one group of round steel of described channel-section steel side plate is 4 linear pattern round steel that are parallel to channel-section steel base plate, another group inverted L-shaped round steel on described base plate is also 4, and corresponding one by one with described linear pattern round steel, form notch.
4. the pouring procedure of coupled shear wall structure according to claim 1, is characterized in that: the common building template in described step (6) is wooden form.
5. the pouring procedure of coupled shear wall structure according to claim 1, it is characterized in that, the structure of described template support is: comprise at least 2 rhombic lifting jacks, between two adjacent rhombic lifting jacks, be provided with a connecting rod, one end of described connecting rod is provided with a link slot, the shape of described link slot and described rhombic lifting jack upper screw rod nose shape adapt, the wall of described link slot is provided with dowel hole, the other end of described connecting rod is provided with a branch sleeve, described branch sleeve is provided with screw rod fixed pin holes, the rhombic lifting jack upper screw rod head adjacent with described link slot inserts in described link slot, described screw mandrel head is connected by alignment pin with described link slot, described alignment pin is positioned at described dowel hole, the rhombic lifting jack upper screw rod afterbody adjacent with described branch sleeve inserts in described branch sleeve, described rhombic lifting jack upper screw rod afterbody is fixedly connected with by pin with described branch sleeve, described pin is inserted in described screw rod fixed pin holes,
Described rhombic lifting jack comprises top end, lower top, two upper left support arms, two bottom left support arms, two upper right support arms and two bottom right support arms, the upper end of described two upper left support arms and two upper right support arms is connected with top end, the upper end of described two upper left support arms and two upper right support arms forms intermeshing detent projection, the lower end of described two bottom left support arms and two bottom right support arms is connected with described lower top, the lower end of described two bottom left support arms and two bottom right support arms forms intermeshing detent projection, the upper end of described two upper left support arm lower ends and described two bottom left support arms is hinged by a left jointed shaft, the upper end of described two upper right support arm lower ends and described two bottom right support arms is hinged by a right jointed shaft, described left jointed shaft, right jointed shaft connects by a screw mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210076396.9A CN102587665B (en) | 2012-03-21 | 2012-03-21 | Pouring method of coupled shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210076396.9A CN102587665B (en) | 2012-03-21 | 2012-03-21 | Pouring method of coupled shear wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102587665A CN102587665A (en) | 2012-07-18 |
| CN102587665B true CN102587665B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210076396.9A Expired - Fee Related CN102587665B (en) | 2012-03-21 | 2012-03-21 | Pouring method of coupled shear wall structure |
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| CN (1) | CN102587665B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114717B (en) * | 2013-03-14 | 2015-12-02 | 青岛博海建设集团有限公司 | A kind of both sides, shrinkage joint shear wall formwork system |
| CN108915800A (en) * | 2018-07-05 | 2018-11-30 | 济南市琦泉热电有限责任公司 | The method for solving Steam Turbine Vibration using the bored cylinder of steam turbine |
| CN109594709B (en) * | 2018-11-07 | 2021-05-25 | 西安理工大学 | Partially prefabricated assembled steel and recycled concrete composite board and manufacturing and assembling method thereof |
| CN112144874A (en) * | 2020-10-10 | 2020-12-29 | 陈立勇 | Layered formwork pouring process for house |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1421956A (en) * | 1920-12-22 | 1922-07-04 | Herman J Kestler | Collapsible mold for concrete structures |
| US2304851A (en) * | 1939-08-26 | 1942-12-15 | Schlatter Moses | Adjustable form |
| EP0029486A1 (en) * | 1979-11-23 | 1981-06-03 | Samuel Barbey | Shuttering, wall obtained by means of that shuttering and hopper for realizing this wall |
| CN201762057U (en) * | 2010-02-05 | 2011-03-16 | 苏州第五建筑集团有限公司 | Rhombic lifting jack and serial structure thereof |
-
2012
- 2012-03-21 CN CN201210076396.9A patent/CN102587665B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102587665A (en) | 2012-07-18 |
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