CN102704684B - Construction method for high-strength shaping combined template of plank frame of shear wall - Google Patents
Construction method for high-strength shaping combined template of plank frame of shear wall Download PDFInfo
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- CN102704684B CN102704684B CN201210207235.9A CN201210207235A CN102704684B CN 102704684 B CN102704684 B CN 102704684B CN 201210207235 A CN201210207235 A CN 201210207235A CN 102704684 B CN102704684 B CN 102704684B
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Abstract
The invention discloses a construction method for a shaping combined template of a plank frame of a shear wall, which comprises the following steps: 1) designing and arranging a template; 2) measuring and releasing a line; 3) preparing mounting; 4) mounting a shaping template; and 5) removing a mould, cleaning and stacking. According to the invention, the shaping combined template is used for constructing and a horizontal keel is used for reinforcing the template, so that the deviation of the cross section of concrete is reduced, the construction quality of the concrete and the appearance quality of the concrete are increased, the loss of materials is reduced, the labor intensity is reduced and the cost is saved.
Description
Technical field
The present invention relates to the technical field of building operations, the high-strength fixed form combination shuttering construction method of espespecially a kind of shear wall wooden frame.
Background technology
Cast-in-situ steel reinforced concrete shear wall structure is the primary structure pattern of current highrise building, and along with improving constantly of social building operations level, it is more prevalent that designing requirement shear wall structure reaches clear-water concrete standard.Construction great majority or the employing normal wood template of current reinforced concrete shear wall are constructed, and every layer of construction all needs heavy neoallotype, not only causes waste of material, the number of turnover of template is few, and labour intensity is large, inefficiency, will increase man-hour, and increase cost.
In addition, current construction method, easily there is faulting of slab ends in floor transition position, and the splicing imprecision of template, especially concrete corner and thin portion structure not meticulous, easily there is deviation in concreting cross section, therefore workmanship and Surface Quality of Concrete all not easily ensure.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of shear wall wooden frame high-strength fixed form combination shuttering construction method, combination typified form is adopted to carry out the construction of shear wall, concrete cross section deviation can be reduced, and concrete construction quality and Surface Quality of Concrete can be improved, can reduce the wastage, reduce labour intensity by material simultaneously, cost-saving.
For solving the problems of the technologies described above, technical solution of the present invention is:
A construction method for shear wall wooden frame fixed form combination shuttering, comprises the steps:
One, stencil design and configuration: adopt typified form, and reinforced by keel;
1) design
A, according to construction drawing design different size typified form, determine the use location of non-standard template, size, and draw template assembly figure, drawing;
Described typified form panel, two cross ribs and some perpendicular ribs; Article two, cross rib is placed in the two ends up and down of panel respectively, and perpendicular rib vertically arranges with a determining deviation and props up mutually with cross rib, and horizontal, vertical rib and panel are adopted and be screwed;
B, according to rigidity requirement determination keel dimensions, spacing, and determine bolt specification, spacing;
Keel are used for the reinforcing of typified form, and these keel adopt Two bors d's oeuveres square steel pipe, and are passed in the middle of two square steel pipes by some through-wall bolts, are connected with through-wall bolt by lockset;
2) configure
According to above-mentioned design scheme, the quantity of statistics all size template, carries out the making of each typified form, and is numbered every block template, carry out classify and pile up afterwards;
Two, surveying setting-out: the bullet good post wall body position line and formwork control line, and the good door and window hole position line of bullet, measure and draw elevation line.
Three, preparation is installed:
1) determine that whether wall body tie with reinforcing bar is complete, whether preheating embedding line, junction box, electronic box have been installed, and by the hidden inspection work of each the work items;
2) foreign material such as typified form surface water mud are cleaned out, and be coated with in template and concrete surface and brush release agent, to clean out and the template being coated with swiped through release agent is transported to relevant position;
Four, typified form is installed:
1) installation principle combining typified form is: " first cross wall, rear vertical wall "; " first exterior wall, rear interior wall "; " small plate mould is lived in macroplate mold pressing for first small plate mould, rear macroplate mould ";
2) typified form base and exterior wall tripod are installed
A, floor installation: paste sponge strip at template end opening and ground contact surface, then carry out levelling in the foot of a wall nail fillet;
B, exterior wall tripod are installed: the outside typified form end opening of exterior wall is extended the following certain distance in lower floor's wall top; And adopt exterior wall tripod to support and reinforce the typified form outside exterior wall;
3) inner-outer wall combination typified form is in place
A, exterior wall typified form are installed: utilize tower crane that typified form outside exterior wall is erected on exterior wall tripod and temporary fixed, and are fixed in this external wall template by described through-wall bolt one end; Stand on wall mould base by inner side of outer wall stock mould grillage afterwards, vertical good rear location with through-wall bolt and vertical good external wall mould is reinforced;
B, interior wall typified form are installed: utilize and manually interior wall side combination stock mould grillage is stood on a side wall mould base of wall steel bar skeleton, penetrate described through-wall bolt, and carry out temporary fixed after one-sided splicing completes; The same frame of opposite side combination typified form of cage of reinforcement stands on wall mould base, stands to get well to be connected to locate with the original side wall mould through-wall bolt stood afterwards and reinforces;
After c, both walls mould bolt-locking, lockset is adopted to carry out the reinforcing of main joist square steel pipe;
D, have the model sheetinstallat of floor opening side with exterior wall outboard template, hole limit one side template end opening is extended certain distance under below lower floor's wall top, hole two side template adopts scalable carbon steel pipes to support to control dimension of opening;
4) installation of negative and positive corner structure combination typified form
For structure external corner part, adopt iron chain to connect keel square steel pipe, body of wall two ends external corner part entirety is socketed fastening;
For structure internal corner part, extended by an anti-rolling chock square steel pipe on the opposite side form surfacing of corner, opposite side keel square steel pipe is against on last anti-rolling chock square steel pipe;
5) template position correction, verticality adjust and fix
After sizing wall mould is in place, prop up spine support in flooring stabilization wall two side template by scalable carbon steel pipes; Adopt ceiling hammer method to hang magnetic line of force pendant afterwards and hang plumb line, quantitative determination section mould plate upper and lower mouth control line distance, revise mold plate verticality by the carbon steel pipes length adjusting body of wall both sides;
Five, form removal, cleaning, stacking: after concreting completes, remove typified form; During form removal, undertaken by the opposite sequence of formwork, note the cast-in-place panel of protection, utilize large form to conduct oneself with dignity as far as possible and come off, forbid to pound sled template by force; If deadweight demoulding difficulty, then crowbar is adopted gently to prize template end opening; The various installation gadget of template after dismounting should concentrate stacking.
The panel of described typified form adopts veneer, and cross rib and perpendicular rib all adopt flitch stupefied.
Described through-wall bolt comprises screw rod through walls, spiral shell in the enlarged footing nut at these screw rod two ends through walls, and this enlarged footing nut outer end is provided with stud, and admittedly, this nut lockset the inner is provided with enlarged footing, and outer end is provided with at least one lockhole for this stud and a nut lockset spiral shell.
Described lockset is bolt type lockset, comprises fixed head and latch, and this fixed head is provided with perforation; Lock keel time, by the outer end of described nut lockset from the perforation fixed head through, afterwards described latch is inserted in from the outside of fixed head in one of them lockhole nut lockset.
Described exterior wall tripod comprises three corner steadies, support transverse slat is provided with above three corner steadies, the lateral of this support transverse slat is extended with a convex edge, this convex edge is provided with a spiral fastener, the inner side of described three corner steadies is provided with vertical slot, this vertical slot place is provided with a slide, and this slide is provided with hole.
After adopting such scheme, the present invention has following features:
1. the present invention adopts combination sizing wooden form to construct, and coordinates horizontal keel to reinforce, and comparatively other system wooden form globality is better, and Material Strength, rigidity are larger, greatly reduce concreting cross section deviation, improve concrete quality and perception.
2. by using regularization and normalized template, to make and assembled simple and convenient, being easy to mounting or dismounting, accelerating construction speed, raise labour efficiency, saving labor cost, more can meet the requirement of standardized construction.
3. combination of the present invention sizing wooden form adopts local solid tool formula assembled, and adopts multiple custom-designed accessory to install to reinforce, for concrete corner and thin portion structure construction meticulousr, template splicing is tight, is more conducive to the raising of workmanship.Add the number of turnover of template simultaneously, save mould material cost.
4. combination sizing wooden form is easy to classifying and numbering, can improve a dead lift efficiency, reduces tower crane consumption, reduces machine cost, also reduces the security risk of allocation and transportation process simultaneously.
Accompanying drawing explanation
Fig. 1 is construction flow chart of the present invention;
Fig. 2 A is the floor map of typified form of the present invention;
Fig. 2 B is the sectional drawing of typified form screw junction of the present invention;
Fig. 3 is that formwork keel of the present invention reinforces scheme of installation;
Fig. 3 A is A-A sectional view in Fig. 3;
Fig. 4 is the structural representation of through-wall bolt of the present invention;
Fig. 5 is the structural representation of bolt type lockset of the present invention;
Fig. 6 is lumps of wood base structure figure of the present invention;
Fig. 7 is exterior wall tripod installation constitution figure of the present invention;
Fig. 7 A is the structural representation of exterior wall tripod of the present invention;
Fig. 8 A is the scheme of installation of external corner structure place of the present invention gang form;
Fig. 8 B is the scheme of installation of internal corner structure place of the present invention gang form;
Fig. 9 is that template of the present invention fixes schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Disclosed is a kind of construction method of shear wall wooden frame fixed form combination shuttering, as shown in Figure 1, comprise the steps:
One, stencil design and configuration
This construction method adopts typified form, and is reinforced by keel.Therefore need to design template and keel and configure before construction.
1) design
A, according to construction drawing design different size typified form, determine the use location of non-standard template, size, and draw template assembly figure, drawing.
As shown in Figure 2 A and 2 B, it comprises panel 11, two cross ribs 12 and some perpendicular ribs 13 to the structure of the typified form 1 that this construction method adopts.Described panel 11 can adopt certain thickness veneer, and cross rib and perpendicular rib all can adopt the flitch of certain size stupefied.Article two, cross rib 12 is placed in the two ends up and down of gummed panel 11 respectively, and perpendicular rib 13 vertically arranges with a determining deviation and props up mutually with cross rib 12, and horizontal, vertical rib 12,13 adopts screw 14 firmly to form into typified form 1 structure with gummed panel 11.
B, according to rigidity requirement determination keel dimensions, spacing, and determine bolt specification, spacing.
Keel are used for the reinforcing of typified form, these keel 2 can adopt the Two bors d's oeuveres square steel pipe of certain size (coordinating Fig. 3 and Fig. 3 A), and passed in the middle of two square steel pipes by some through-wall bolts 3, be firmly connected with through-wall bolt 3 by lockset, thus lock and locate typified form 1.Described through-wall bolt 3 can be custom-designed structure, and it not only can fix typified form 1, can also locate the distance between two side templates, to ensure concrete thickness.The structure of this through-wall bolt 3 as shown in Figure 4, it comprises screw rod 31 through walls, spiral shell in the enlarged footing nut 32 at these screw rod 31 two ends through walls, this enlarged footing nut 32 outer end is provided with stud 33, this stud 33 and nut lockset 34 spiral shell are admittedly, this nut lockset 34 the inner is provided with enlarged footing 35, and outer end is provided with at least one lockhole 36.
Described lockset can be bolt type lockset 4, and this bolt type lockset 4 is also custom-designed structure, and as shown in Figure 5, it comprises fixed head 41 and latch 42, and this fixed head 41 is provided with perforation 43.When locking keel 2, the outer end of described nut lockset 34 is passed from the perforation 43 fixed head 41, afterwards described latch 42 is inserted in one of them lockhole 36 nut lockset 34 from the outside of fixed head 41, thus make the inner side of fixed head 41 be butted on keel 2, keel 2 are fixed, and then is fixed section mould plate 1.
2) configure
According to above-mentioned design scheme, the quantity of statistics all size template, carries out the making of each typified form, and is numbered every block template, carry out classify and pile up afterwards.
Two, surveying setting-out
The bullet good post wall body position line and formwork control line, formwork control line is generally 500mm from wall sideline distance.And the good door and window hole position line of bullet, measure and draw elevation line.
Three, preparation is installed
1) determine that wall body cage of reinforcement 5(coordinates Fig. 6, shown in 7) whether colligation complete, whether installed preheating embedding line, junction box, electronic box, and by the hidden inspection work of each the work items.
2) foreign material such as typified form surface water mud are cleaned out, and be coated with in template and concrete surface and brush release agent.To clean out and the template being coated with swiped through release agent is transported to relevant position.
Four, typified form is installed
1) installation principle combining typified form can be: usually according to " first cross wall, rear vertical wall "; " first exterior wall, rear interior wall "; Three main points of " small plate mould is lived in macroplate mold pressing for first small plate mould, rear macroplate mould " carry out installation exercise.
2) typified form base and exterior wall tripod are installed
A, base 6 are installed: coordinate shown in Fig. 6, causing spillage bottom wall mould to prevent flooring uneven, occurring " rotten " phenomenon, according to the wall displacement line of setting-out, the sponge strip 61 of one fixed width can be pasted at template end opening and ground contact surface, then carry out levelling in the foot of a wall nail fillet 62.
B, exterior wall tripod are installed: coordinating shown in Fig. 7, in order to solve exterior wall floor transition faulting of slab ends drawback, the outside typified form end opening of exterior wall being extended the following certain distance in lower floor's wall top.And adopt exterior wall tripod 7 to support and reinforce typified form 1 outside exterior wall.In order to the convenience of constructing, custom-designed exterior wall tripod 7 can be adopted, and utilize the through-wall bolt hole on lower floor's shear wall to fix this exterior wall tripod 7.The structure of described exterior wall tripod 7 as shown in Figure 7 A, it comprises three corner steadies 71, be provided with above three corner steadies 71 and support transverse slat 72, the lateral of this support transverse slat 72 is extended with a convex edge 73, this convex edge 73 is provided with a spiral fastener 74, the inner side of described three corner steadies 71 is provided with vertical slot 75, and this vertical slot 75 place is provided with a slide 76, and this slide 76 is provided with hole 77.First by screw rod 31 through walls and enlarged footing nut 32 fixing on the wall (in the through-wall bolt hole on lower floor's shear wall), again by the hole 77 on the slide 76 on three corner steadies 71 and the Stud connection on enlarged footing nut 32, after being adjusted to required horizontal level, screwing with outboard nut lockset 34 and exterior wall tripod 7 is firmly invested on body of wall.
3) inner-outer wall combination typified form is in place
A, exterior wall typified form are installed: coordinate shown in Fig. 7, utilize tower crane that typified form outside exterior wall 1 is erected on exterior wall tripod 7, and it is temporary fixed to carry out that spiral fastener 74 is held out against template.And described through-wall bolt 3 one end is fixed in this external wall template.Afterwards inner side of outer wall typified form 1 frame is stood on wall mould base 6, vertical good rear location with through-wall bolt 3 and vertical good external wall mould is reinforced, distance between the enlarged footing nut 32 of both sides can locate the distance between two side templates, thus ensures the thickness of shear wall.
B, interior wall typified form are installed: coordinate shown in Fig. 6, utilize and manually interior wall side combination typified form 1 frame are stood on a side wall mould base 6 of wall steel bar skeleton 5, penetrate described through-wall bolt 3, and carry out temporary fixed after one-sided splicing completes.The same frame of opposite side combination typified form 1 of cage of reinforcement 5 stands on wall mould base 6, and stand well and be connected with the original side wall mould through-wall bolt 3 stood, outside nut lockset 34 is locked, and location reinforces.
After c, both walls mould bolt-locking, bolt type lockset 4 is adopted to carry out the reinforcing of main joist square steel pipe.The lateral pressure produced after concreting can pass to horizontal keel 2 by plate face structure, retrains inner and outer plates face structure stress by through-wall bolt 3, to ensure the strength and stiffness of template.
D, there is the model sheetinstallat of floor opening side with exterior wall outboard template (for solving floor hole abutment wall body transition faulting of slab ends drawback, hole limit one side template end opening is extended certain distance under below lower floor's wall top, and hole two side template can adopt scalable carbon steel pipes to support to control dimension of opening.
4) installation of negative and positive corner structure combination typified form
As shown in Figure 8 A, for structure external corner part, adopt iron chain 8 to connect keel 2 square steel pipe, body of wall two ends external corner part entirety is socketed fastening, firm to guarantee keel reinforcing.
As shown in Figure 8 B, for structure internal corner part, extended by an anti-rolling chock square steel pipe on corner opposite side form surfacing 11, opposite side keel square steel pipe is against on last anti-rolling chock square steel pipe, indeformable to guarantee inner corner trim stitching position.
5) template position correction, verticality adjust and fix
As shown in Figure 9, after sizing wall mould is in place, props up keel 2 by scalable carbon steel pipes 9 and be supported in flooring stabilization wall two side template.Adopt ceiling hammer method to hang magnetic line of force pendant afterwards and hang plumb line, quantitative determination section mould plate upper and lower mouth control line distance, revise mold plate verticality by the carbon steel pipes length adjusting body of wall both sides.
Five, form removal, cleaning, stacking
After concreting completes, typified form is removed.Generally to follow following principle:
1) strictly strength of mould stripping is grasped, must not lower than 1.0MPa during normal temperature construction, must not lower than power receiving capability during winter construction, and body of wall not sticking to mould, non-unfilled corner, not crack when ensureing form removal.Shear wall interior wall strength of mould stripping should reach 1.2MPa, and exterior wall strength of mould stripping should reach 7.5MPa.
2) during shear wall form removal, undertaken by the opposite sequence of formwork, note the cast-in-place panel of protection, utilize large form to conduct oneself with dignity as far as possible and come off, forbid to pound sled template by force; If deadweight demoulding difficulty, then crowbar is adopted gently to prize template end opening; Form removal process must have special messenger to command; The various installation gadget of template after dismounting should concentrate stacking, prevents loss.
3) clear up template surface in time with perching knife after dismounting, after qualified on inspection, brushing release agent is stacked neatly for subsequent use again.
Adopt above-mentioned construction method, there is following economic benefit:
1. template and the wooden stupefied number of turnover many
What do not need to carry out template after combination sizing wooden form is shaping joins mould again, again do not join the waste of material of mould, rib is fixed in template and has enough to meet the need together with template anyhow, does not have the spillage of material of dismounting again, decrease the iron nail punching of dismounting, reach the object increasing template and the wooden stupefied number of turnover.Combine typified form compared with common templates as following table.
2. operate work efficiency high
Propping up for faling apart falls apart tears open for class body of wall formwork way, combination typified form is installed, dismounting has the advantages such as convenient and swift, workman can utilize Electric lock to carry out fast Template reinforcing to bolt, greatly reduces the amount of labour of workman, reduces the labour intensity of workman.
3. save concrete ornament materials, labour cost and duration
1) combine typified form system, clear water effect can be reached after the depanning of structure metope, dry wall one-shot forming, middle rank can be reached and to plaster standard, any decoration can not be made.Stop the common fault in indoor wall gaul, crack in quality; Analyze from construction cost, saved the former material consumption of cement, sand, and recruitment of plastering; Also save the maintenance load and maintenance cost that cause because of plastering engineering common quality defect simultaneously.
2) from duration analysis, adopt combination typified form little for the duration change of project subject construction stage, but can shorten the man-hour in interior decoration stage, saved total lever factor.
4. comprehensive benefit
1) from building impression quality, clear-water concrete has decorative effect.After form removable, surperficial unusual light, corner angle are clearly demarcated, without the need to any decoration of exterior wall, are just coated with one deck or two-layer transparent protective agent on surface, seem very natural.
2) say from Fabric utilization, save structure and to plaster face, in room, dead size can increase 3cm ~ 5cm, increases indoor effectively usable floor area.
3) say from design safety, dry wall saves plasters, building body weight reduction, and geological process power is corresponding to be weakened, and structural seismic capacity strengthens, safer.
The above, be only preferred embodiment of the present invention, is not used for limiting scope of the invention process.Therefore the change in every case done according to claim of the present invention and manual or modification, all should belong within scope that patent of the present invention contains.
Claims (5)
1. a construction method for shear wall wooden frame fixed form combination shuttering, is characterized in that: comprise the steps:
One, stencil design and configuration: adopt typified form, and reinforced by keel;
1) design
A, according to construction drawing design different size typified form, determine the use location of non-standard template, size, and draw template assembly figure, drawing;
Described typified form panel, two cross ribs and some perpendicular ribs; Article two, cross rib is placed in the two ends up and down of panel respectively, and perpendicular rib vertically arranges with a determining deviation and props up mutually with cross rib, and horizontal, vertical rib and panel are adopted and be screwed;
B, according to rigidity requirement determination keel dimensions, spacing, and determine bolt specification, spacing;
Keel are used for the reinforcing of typified form, and these keel adopt Two bors d's oeuveres square steel pipe, and are passed in the middle of two square steel pipes by some through-wall bolts, are connected with through-wall bolt by lockset;
2) configure
According to above-mentioned design scheme, the quantity of statistics all size template, carries out the making of each typified form, and is numbered every block template, carry out classify and pile up afterwards;
Two, surveying setting-out: the bullet good post wall body position line and formwork control line, and the good door and window hole position line of bullet, measure and draw elevation line;
Three, preparation is installed:
1) determine that whether wall body tie with reinforcing bar is complete, whether preheating embedding line, junction box, electronic box have been installed, and by the hidden inspection work of each the work items;
2) typified form surface water mud foreign material are cleaned out, and be coated with in template and concrete surface and brush release agent, to clean out and the template being coated with swiped through release agent is transported to relevant position;
Four, typified form is installed:
1) installation principle combining typified form is: " first cross wall, rear vertical wall "; " first exterior wall, rear interior wall "; " small plate mould is lived in macroplate mold pressing for first small plate mould, rear macroplate mould ";
2) typified form base and exterior wall tripod are installed
A, floor installation: paste sponge strip at template end opening and ground contact surface, then carry out levelling in the foot of a wall nail fillet;
B, exterior wall tripod are installed: the outside typified form end opening of exterior wall is extended the following certain distance in lower floor's wall top; And adopt exterior wall tripod to support and reinforce the typified form outside exterior wall;
3) inner-outer wall combination typified form is in place
A, exterior wall typified form are installed: utilize tower crane that typified form outside exterior wall is erected on exterior wall tripod and temporary fixed, and are fixed in this external wall template by described through-wall bolt one end; Stand on wall mould base by inner side of outer wall stock mould grillage afterwards, vertical good rear location with through-wall bolt and vertical good external wall mould is reinforced;
B, interior wall typified form are installed: utilize and manually interior wall side combination stock mould grillage is stood on a side wall mould base of wall steel bar skeleton, penetrate described through-wall bolt, and carry out temporary fixed after one-sided splicing completes; The same frame of opposite side combination typified form of cage of reinforcement stands on wall mould base, stands to get well to be connected to locate with the original side wall mould through-wall bolt stood afterwards and reinforces;
After c, both walls mould bolt-locking, lockset is adopted to carry out the reinforcing of main joist square steel pipe;
D, have the model sheetinstallat of floor opening side with exterior wall outboard template, hole limit one side template end opening is extended the following certain distance in lower floor's wall top, hole two side template adopts scalable carbon steel pipes to support to control dimension of opening;
4) installation of negative and positive corner structure combination typified form
For structure external corner part, adopt iron chain to connect keel square steel pipe, body of wall two ends external corner part entirety is socketed fastening;
For structure internal corner part, extended by an anti-rolling chock square steel pipe on the opposite side form surfacing of corner, opposite side keel square steel pipe is against on last anti-rolling chock square steel pipe;
5) template position correction, verticality adjust and fix
After sizing wall mould is in place, prop up spine support in flooring stabilization wall two side template by scalable carbon steel pipes; Adopt ceiling hammer method to hang magnetic line of force pendant afterwards and hang plumb line, quantitative determination section mould plate upper and lower mouth control line distance, revise mold plate verticality by the carbon steel pipes length adjusting body of wall both sides;
Five, form removal, cleaning, stacking: after concreting completes, remove typified form; During form removal, undertaken by the opposite sequence of formwork, note the cast-in-place panel of protection, utilize large form to conduct oneself with dignity as far as possible and come off, forbid to pound sled template by force; If deadweight demoulding difficulty, then crowbar is adopted gently to prize template end opening; The various installation gadget of template after dismounting should concentrate stacking.
2. the construction method of shear wall wooden frame fixed form combination shuttering according to claim 1, is characterized in that: the panel of described typified form adopts veneer, and cross rib and perpendicular rib all adopt flitch stupefied.
3. the construction method of shear wall wooden frame fixed form combination shuttering according to claim 1, it is characterized in that: described through-wall bolt comprises screw rod through walls, spiral shell in the enlarged footing nut at these screw rod two ends through walls, this enlarged footing nut outer end is provided with stud, this stud and a nut lockset spiral shell are admittedly, this nut lockset the inner is provided with enlarged footing, and outer end is provided with at least one lockhole.
4. the construction method of shear wall wooden frame fixed form combination shuttering according to claim 3, is characterized in that: described lockset is bolt type lockset, and comprise fixed head and latch, this fixed head is provided with perforation; Lock keel time, by the outer end of described nut lockset from the perforation fixed head through, afterwards described latch is inserted in from the outside of fixed head in one of them lockhole nut lockset.
5. according to the construction method of the shear wall wooden frame fixed form combination shuttering one of claim 1-4 Suo Shu, it is characterized in that: described exterior wall tripod comprises three corner steadies, support transverse slat is provided with above three corner steadies, the lateral of this support transverse slat is extended with a convex edge, this convex edge is provided with a spiral fastener, the inner side of described three corner steadies is provided with vertical slot, and this vertical slot place is provided with a slide, and this slide is provided with hole.
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