CN106351445B - A kind of strengthening concrete sloping core form assembly bracing reinforcement system and construction method of installation - Google Patents
A kind of strengthening concrete sloping core form assembly bracing reinforcement system and construction method of installation Download PDFInfo
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- CN106351445B CN106351445B CN201610740041.3A CN201610740041A CN106351445B CN 106351445 B CN106351445 B CN 106351445B CN 201610740041 A CN201610740041 A CN 201610740041A CN 106351445 B CN106351445 B CN 106351445B
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- shear wall
- reinforcing bar
- vertical
- stupefied
- template
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Abstract
The invention discloses a kind of strengthening concrete sloping core shuttering supporting hardened system and construction methods of installation, the inclination shear wall for connecting including vertical shear wall and with vertical shear wall and being obliquely installed upwards with respect to vertical shear wall, the vertical shear wall and inclination shear wall are equipped with the main body reinforcing bar for being built into wall contour, template is equipped on the outside of the main body reinforcing bar, it is equipped with and is used to support and stupefied and vertical time of the level master of reinforcing template is stupefied on the outside of the template, it is described horizontal main stupefied secondary stupefied to intersect vertically with vertical, the shear wall that tilts is equipped in the inside of main body reinforcing bar along the vertical reinforcing bar for tilting the extension of shear wall inclined direction, horizontal direction reinforcing bar and acclivitous oblique reinforcing bar are equipped between the vertical reinforcing bar and vertical shear wall.Invention achieves form bracing systems to be accurately positioned, and whole construction loads is made to be transferred to reinforcing bar, has decoration structure features simple design, the advantage that construction technology is easy to operate, quick.
Description
Technical field
The present invention relates to building construction formwork bracing reinforcement technical fields, are sheared more particularly to a kind of high, big, thick inclination
Wall form bracing reinforcement system and its construction method of installation.
Background technology
With the development of building trade, architectural appearance shows complexity and uniqueness, especially for it is large-scale it is public with
Commercial building, such as stadiums, arts center, conference and exhibition center, shopping center, superelevation of the generally existing with shaped steel oblique are cut
Power wall construction.Inclination steel reinforced concrete shear walls are external inclined type, the centre of form is seriously eccentric, and falsework is in concrete, shaped steel, steel
It generates and goes all out under muscle, template quality and construction loads effect.The design of formwork bracing system should meet intensity, rigidity, stability
And the requirement of resist displacement.There are three types of conventional mould reinforcement means, and one, encryption scaffold, there are scaffold spacing is closeer, no operation
Space, sets up difficulty, also needs to consider that multilayer is anti-when basement roof is thin to push up reinforcing, steel tube fastener disposably rent it is larger, and
And influence the duration；Two, lattice type steel support, it is ensured that construction quality, but factory process is needed, a large amount of welding in scene, once
Property cost is larger；Three, steel wire rope and the box-like support of steel pipe, are suitable for that floor height is low and the smaller inclination shear wall in angle of inclination,
Otherwise the construction of steel wire rope is just difficult to operate, also accordingly increase construction safety hidden danger.Therefore, for the big section stiffness coagulation of superelevation
Soil tilts shear wall construction, and design is a kind of to be saved engineering cost under the premise of ensuring structural support system safety, shorten work
The formwork-strengthening system of journey duration is imperative.
Invention content
The technical problems to be solved by the invention are just to provide a kind of strengthening concrete inclination shear wall formwork bracing reinforcement
System and construction method of installation, construction is simple is easy, effectively solves the big section strengthening concrete of superelevation and tilts shear wall construction, has
Effect control security risk, and can largely save the expense of lease material.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of strengthening concrete inclination shear wall mould
Plate bracing reinforcement system, including vertical shear wall and connect with vertical shear wall and opposite vertical shear wall is obliquely installed upwards
Inclination shear wall, the vertical shear wall and tilt shear wall and be equipped with and be built into the main body reinforcing bar of wall contour, the main body
It is equipped with template on the outside of reinforcing bar, is equipped with and is used to support and stupefied and vertical time of the level master of reinforcing template is stupefied on the outside of the template, it is described
Level it is main it is stupefied with it is vertical it is secondary it is stupefied intersect vertically, Screw arbor with nut at both-ends is welded on the main body reinforcing bar, the both ends of the Screw arbor with nut at both-ends are worn
It crosses template and integrally fixes stupefied and vertical stupefied and template of level master, the inclination shear wall is equipped in the inside of main body reinforcing bar
Along the vertical reinforcing bar for tilting the extension of shear wall inclined direction, horizontal direction reinforcing bar is equipped between the vertical reinforcing bar and vertical shear wall
And acclivitous oblique reinforcing bar.
Preferably, be equipped in the inclination shear wall with Screw arbor with nut at both-ends square crossing and simultaneously with Screw arbor with nut at both-ends and vertical steel
The channel steel that bone is welded and fixed.
Preferably, the Screw arbor with nut at both-ends both ends are equipped with mountain word button or perforation pallet and fastening bolt level master is stupefied, vertical
The suspension of secondary stupefied and template is fixed on main body reinforcing bar.
Preferably, described vertical time it is stupefied using the lumps of wood either square tube it is described it is horizontal it is main it is stupefied using double pipes, both sides' pipe or
Double flute steel.
Preferably, the outer side-lower for tilting shear wall is equipped with the constructing operation frame operated with for construction personnel.
Preferably, vertically shear wall inclined direction is disposed with control inclination shear wall angle of inclination to the constructing operation frame
Horizontal location steel pipe.
The present invention also provides a kind of strengthening concretes to tilt shear wall formwork bracing reinforcement system construction method of installation, packet
Include following steps：
Step 1：Using finite element analysis software, construction stage stress is carried out to tilting shear wall reinforcing bar by construction segmentation
And strain analysis；
Step 2：Reinforcing bar and the design of shuttering supporting hardened system are carried out according to analysis result；
Step 3：Erection construction crosshead, once sets up to top, and arranges horizontal location steel pipe, and control tilts shear wall
Angle of inclination；
Step 4：Lifting, welding tilt the steel skeleton structure of shearing wall zone and last layer floor；
Step 5：By horizontal location steel pipe, secondary stupefied and template elevationally outward is installed；
Step 6：Template bores Screw arbor with nut at both-ends hole, wears Screw arbor with nut at both-ends, and weld with reinforcing bar；
Step 7：Reinforcing bar in shear wall is bound, adds the reinforcing bar of controlling sections size to shore in Screw arbor with nut at both-ends position；
Step 8：Install inner side template, vertical time it is stupefied, install in the horizontal master in outside it is stupefied；
Step 9：Outside mountain word button in installation, tightens interior outside fastening bolt, template, vertical stupefied and horizontal master it is stupefied with
Reinforcing bar forms shuttering supporting hardened system, and all loads of work progress are transmitted on reinforcing bar；
Step 10：Symmetrically, layering, equably casting concrete pour completion 14 days, after intensity reaches 70%, according to
Upper construction procedure completes the construction for tilting shear wall successively.
The technical solution adopted by the present invention, by steel skeleton structure, the Screw arbor with nut at both-ends and its template that are welded on reinforcing bar, vertical time
Stupefied, horizontal master is stupefied, is together to form and tilts shear wall formwork bracing reinforcement system, has reached form bracing system and be accurately positioned,
And whole construction loads is made to be transferred to reinforcing bar.With decoration structure features simple design, construction technology is easy to operate, quick advantage.
Using finite element analysis software, work progress stress and strain analysis stage by stage is carried out to tilting shear wall, it is ensured that
The safety of work progress；All construction loads are transferred to steel skeleton structure, have given full play to the self-strength of reinforcing bar；Constructing operation
Frame and horizontal location steel pipe ensure that the angle of inclination that shear wall is tilted in work progress；Compare bracing members formwork system and full
Hall supporting rack system, reduces ground bracing members system processing and basement reinforces steel tube fastener lease, disposable material amortization
Expense is accordingly reduced.
Description of the drawings
Fig. 1 is that strengthening concrete provided in an embodiment of the present invention tilts shear wall formwork bracing reinforcement system detail drawing；
Fig. 2-1 is reinforcing bar facade layout drawing provided in an embodiment of the present invention；
Fig. 2-2 is reinforcing bar A-A section layout drawings provided in an embodiment of the present invention；
Fig. 2-3 is reinforcing bar B-B and C-C section layout drawing provided in an embodiment of the present invention；
Fig. 3 is erection construction crosshead facade layout drawing in construction procedure provided in an embodiment of the present invention；
Fig. 4 is steel structure hoisting completion figure in construction procedure provided in an embodiment of the present invention；
Fig. 5 be in construction procedure provided in an embodiment of the present invention tilt shear wall segmentation shuttering supporting reinforcement system installation and
Concreting schematic diagram；
The label of each component is as follows in attached drawing：1, main body reinforcing bar；2, horizontal direction reinforcing bar；3, vertical reinforcing bar；4, Screw arbor with nut at both-ends；
5, vertical secondary stupefied；6, horizontal master is stupefied；7, perforation pallet；8, fastening bolt；9, template；10, oblique reinforcing bar；11, constructing operation frame；
12, horizontal location steel pipe；13, channel steel.
Specific implementation mode
As shown in Fig. 1 and Fig. 2-1, a kind of strengthening concrete inclination shear wall formwork bracing reinforcement system, including vertically cut
Power wall and connect with vertical shear wall and inclination shear wall that opposite vertical shear wall is obliquely installed upwards, the vertical shear
Wall and inclination shear wall are equipped with the main body reinforcing bar 1 for being built into wall contour, and template 9, the mould are equipped on the outside of the main body reinforcing bar
It is equipped on the outside of plate and is used to support and the level master of reinforcing template stupefied 6 and vertical time stupefied 5, described horizontal main stupefied 6 hang down with vertical time stupefied 5
It is straight to intersect, Screw arbor with nut at both-ends 4 is welded on the main body reinforcing bar 1, the both ends of the Screw arbor with nut at both-ends pass through template 9 and will be horizontal main stupefied
It is stupefied integrally fixed with template with vertical time.The inclination shear wall is equipped in the inside of main body reinforcing bar along inclination shear wall inclination side
To the vertical reinforcing bar 3 of extension, between the vertical reinforcing bar and vertical shear wall be equipped with horizontal direction reinforcing bar 2 and it is acclivitous tiltedly
To reinforcing bar 10.
Wherein, as shown in Fig. 2-2 and Fig. 2-3, vertical reinforcing bar 3, horizontal direction reinforcing bar 2, the connection of oblique reinforcing bar 10 form reinforcing bar
Structural system.Horizontal direction reinforcing bar 2 can side by side or be in the shape of the letter V, X-shaped intersects etc. form setting, steel skeleton structure of the present invention exists
On the basis of main body reinforcing bar, to meet needs of constructing, by Deepen Design equidistantly increased horizontal direction and vertical reinforcing bar, and with incline
The shaped steel of skew shearing force wall weld or with peripheral structure beam-to-column joint.
It is equipped in the inclination shear wall and is welded with Screw arbor with nut at both-ends square crossing and simultaneously with Screw arbor with nut at both-ends and vertical reinforcing bar
Fixed channel steel 13.The Screw arbor with nut at both-ends both ends are equipped with mountain word button or perforation pallet 7 and fastening bolt 8, and level master is stupefied, vertical
The suspension of secondary stupefied and template is fixed on main body reinforcing bar.Described vertical time stupefied using the lumps of wood or square tube, the horizontal main stupefied use
Double pipes, both sides' pipe or double flute steel.Tighten in template after the fastening bolt in outside, template, vertical stupefied and horizontal master it is stupefied with
Reinforcing bar forms shuttering supporting hardened system, and all loads of work progress are transmitted on reinforcing bar, given full play to reinforcing bar itself is strong
Degree, entire bracing reinforcement system stability and reliability higher.
The outer side-lower for tilting shear wall is equipped with the constructing operation frame 11 operated with for construction personnel.It is described to apply
Vertically shear wall inclined direction is disposed with the horizontal location steel pipe 12 that control tilts shear wall angle of inclination to work crosshead.Construction
Crosshead and horizontal location steel pipe ensure that the angle of inclination that shear wall is tilted in work progress.
As shown in Figures 3 to 5, a kind of strengthening concrete provided by the invention tilts shear wall formwork bracing reinforcement system peace
Construction method is filled, is included the following steps：
Step 1：Using finite element analysis software, answered by construction segmentation tilting the shear wall raw steel bone progress construction stage
Power and strain analysis；
Step 2：Reinforcing bar encryption and the design of shuttering supporting hardened system are carried out according to analysis result；
Step 3：By fine setting-out, erection construction crosshead is once set up to top, and is arranged and tilted shear wall level
Positioning steel tube, control tilt shear wall angle of inclination；
Step 4：Lifting, welding tilt the steel skeleton structure of shearing wall zone and last layer floor；
Step 5：By horizontal location steel pipe, secondary stupefied and template elevationally outward is installed；
Step 6：Template bores Screw arbor with nut at both-ends hole, wears Screw arbor with nut at both-ends, and weld with reinforcing bar；
Step 7：Reinforcing bar in shear wall is bound, adds the reinforcing bar of controlling sections size to shore in Screw arbor with nut at both-ends position；
Step 8：Install inner side template, vertical time it is stupefied, install in the horizontal master in outside it is stupefied；
Step 9：Outside mountain word button in installation, tightens interior outside bolt, and template, vertical stupefied and horizontal master be stupefied and reinforcing bar
Shuttering supporting hardened system is formed, all loads of work progress are transmitted on reinforcing bar；
Step 10：Symmetrically, layering, equably casting concrete pour completion 14 days, after intensity reaches 70%, according to
Upper construction procedure completes the construction for tilting shear wall successively.
Claims (7)
1. a kind of strengthening concrete tilts shear wall formwork bracing reinforcement system, including vertical shear wall and with vertical shear wall
Connect and is equipped with and takes with respect to the inclination shear wall that vertical shear wall is obliquely installed upwards, the vertical shear wall and inclination shear wall
The main body reinforcing bar of wall contour is built up, template is equipped on the outside of the main body reinforcing bar, is equipped on the outside of the template and is used to support and adds
Stupefied and vertical time of the level master of solid model plate is stupefied, it is described it is horizontal it is main it is stupefied with it is vertical it is secondary it is stupefied intersect vertically, welded on the main body reinforcing bar
There are Screw arbor with nut at both-ends, the both ends of the Screw arbor with nut at both-ends to pass through template and will be horizontal main stupefied and vertical secondary stupefied fixed with template one,
It is characterized in that：The shear wall that tilts is equipped in the inside of main body reinforcing bar along the vertical steel for tilting the extension of shear wall inclined direction
Bone is equipped with horizontal direction reinforcing bar and acclivitous oblique reinforcing bar between the vertical reinforcing bar and vertical shear wall.
2. a kind of strengthening concrete according to claim 1 tilts shear wall formwork bracing reinforcement system, it is characterised in that：
The slot being welded and fixed simultaneously with Screw arbor with nut at both-ends square crossing and with Screw arbor with nut at both-ends and vertical reinforcing bar is equipped in the inclination shear wall
Steel.
3. a kind of strengthening concrete according to claim 2 tilts shear wall formwork bracing reinforcement system, it is characterised in that：
The Screw arbor with nut at both-ends both ends are equipped with mountain word button or perforation pallet and fastening bolt and hang horizontal main stupefied, vertical stupefied and template admittedly
It is scheduled on main body reinforcing bar.
4. a kind of strengthening concrete according to claim 3 tilts shear wall formwork bracing reinforcement system, it is characterised in that：
Described vertical time stupefied, and using the lumps of wood, either square tube is described horizontal main stupefied using double pipes, both sides' pipe or double flute steel.
5. a kind of strengthening concrete according to claim 1 tilts shear wall formwork bracing reinforcement system, it is characterised in that：
The outer side-lower for tilting shear wall is equipped with the constructing operation frame operated with for construction personnel.
6. a kind of strengthening concrete according to claim 5 tilts shear wall formwork bracing reinforcement system, it is characterised in that：
Vertically shear wall inclined direction is disposed with the horizontal location steel pipe that control tilts shear wall angle of inclination to the constructing operation frame.
7. a kind of strengthening concrete tilts shear wall formwork bracing reinforcement system construction method of installation, arbitrary to claim 1 to 6
Strengthening concrete described in one tilts shear wall formwork bracing reinforcement system and carries out installation, it is characterised in that including as follows
Step：
Step 1：Using finite element analysis software, is carried out construction stage stress to tilting shear wall reinforcing bar by construction segmentation and answered
Become analysis；
Step 2：Reinforcing bar and the design of shuttering supporting hardened system are carried out according to analysis result；
Step 3：Erection construction crosshead, once sets up to top, and arranges horizontal location steel pipe, and control tilts shear wall and tilts
Angle；
Step 4：Lifting, welding tilt the steel skeleton structure of shearing wall zone and last layer floor；
Step 5：By horizontal location steel pipe, secondary stupefied and template elevationally outward is installed；
Step 6：Template bores Screw arbor with nut at both-ends hole, wears Screw arbor with nut at both-ends, and weld with reinforcing bar；
Step 7：Reinforcing bar in shear wall is bound, adds the reinforcing bar of controlling sections size to shore in Screw arbor with nut at both-ends position；
Step 8：Install inner side template, vertical time it is stupefied, install in the horizontal master in outside it is stupefied；
Step 9：Outside mountain word button in installation, tightens interior outside fastening bolt, and template, vertical stupefied and horizontal master be stupefied and reinforcing bar
Shuttering supporting hardened system is formed, all loads of work progress are transmitted on reinforcing bar；
Step 10：Symmetrically, layering, equably casting concrete pour completion 14 days, after intensity reaches 70%, according to the above construction
Step completes the construction for tilting shear wall successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740041.3A CN106351445B (en) | 2016-08-26 | 2016-08-26 | A kind of strengthening concrete sloping core form assembly bracing reinforcement system and construction method of installation |
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|---|---|---|---|
| CN201610740041.3A CN106351445B (en) | 2016-08-26 | 2016-08-26 | A kind of strengthening concrete sloping core form assembly bracing reinforcement system and construction method of installation |
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| CN106351445B true CN106351445B (en) | 2018-08-17 |
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| CN109025292A (en) * | 2018-07-26 | 2018-12-18 | 北京首钢建设集团有限公司 | A kind of large-sized concrete funnel formwork erection method |
| CN112814373A (en) * | 2021-01-26 | 2021-05-18 | 中国五冶集团有限公司 | Inclined column formwork supporting structure and construction method |
| CN114703987B (en) * | 2022-04-02 | 2023-05-23 | 东莞职业技术学院 | High-rise shear wall casting method and high-rise stairwell casting method |
| CN114753627A (en) * | 2022-05-20 | 2022-07-15 | 中国建筑第二工程局有限公司 | Novel construction method for reinforcing steel backing ridges of formworks |
| CN115478685B (en) * | 2022-09-27 | 2024-02-23 | 上海建工一建集团有限公司 | Hanging die device for inclined wall construction and construction method thereof |
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| CN105822056A (en) * | 2016-03-24 | 2016-08-03 | 中国五冶集团有限公司 | Shear wall template support |
| CN205476445U (en) * | 2016-01-29 | 2016-08-17 | 中国建筑第八工程局有限公司 | Wide -angle veneer clear water inclined wall 's template system of consolidating |
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| GB192260A (en) * | 1921-12-28 | 1923-02-01 | Blaw Knox Co | Improvements in wall form or mold |
| CN1769606A (en) * | 2004-11-04 | 2006-05-10 | 中国建筑第八工程局第二建筑公司 | Egg type digestion tank construction method |
| CN201738583U (en) * | 2010-07-28 | 2011-02-09 | 中建三局建设工程股份有限公司 | Combined supporting and reinforcing system for inclined shear wall template |
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