CN106351445A - Bracing reinforcement system and installation construction method of steel reinforced concrete inclined shear wall form assembly - Google Patents
Bracing reinforcement system and installation construction method of steel reinforced concrete inclined shear wall form assembly Download PDFInfo
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- CN106351445A CN106351445A CN201610740041.3A CN201610740041A CN106351445A CN 106351445 A CN106351445 A CN 106351445A CN 201610740041 A CN201610740041 A CN 201610740041A CN 106351445 A CN106351445 A CN 106351445A
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- shear wall
- reinforcing bar
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- stupefied
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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
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Abstract
The invention discloses a bracing reinforcement system and an installation construction method of steel reinforced concrete inclined shear wall form assembly, comprising a vertical shear wall and an inclined shear wall inclined upward installed connected with vertical shear wall and opposites with vertical shear wall. The vertical shear wall and inclined shear wall are provided with main body reinforcing bar which is established to be wall frame which is set with formwork outside, and the outside formwork is provided with horizontal main square beam and vertical square beam used for supporting and reinforcement formwork. The horizontal main square beam and vertical square beam are crossed vertically, while horizontal reinforcing bar and inclined upward vertical reinforcing bar are installed between the vertical reinforcing bar and vertical shear wall. The bracing reinforcement system achieves accurate positioning in formwork supporting system and enables all construction loads to transfer to reinforcing bar, which is provided with advantages of simple structure design, easy and fast construction process operation.
Description
Technical field
The present invention relates to building construction formwork bracing reinforcement technical field, more particularly to a kind of high, big, thick inclination shearing
Wall form bracing reinforcement system and its construction method of installation.
Background technology
With the development of building trade, architectural appearance presents complexity and uniqueness, especially for large-scale public with
Commercial building, such as stadiums, arts center, conference and exhibition center, shopping center etc., the superelevation of generally existing distribution type steel, oblique 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
Produce under muscle, template quality and construction loads effect and go all out.The design of formwork bracing system should meet intensity, rigidity, stability
And the requirement of resist displacement.Conventional mould reinforcement means has three kinds, and one, encryption scaffold, it is closeer to there is scaffold spacing, no operates
Space, sets up difficulty, also needs to consider that multilamellar is counter pushes up reinforcing when basement roof is thin, steel tube fastener disposably rent larger, and
And affect the duration；2nd, lattice type steel support is it is ensured that construction quality, but needs factory process, and scene is a large amount of to weld, once
Property cost is larger；3rd, steel wire rope and steel pipe is box-like supports it is adaptable to floor height is low and the less inclination in angle of inclination shear wall,
Otherwise the construction of steel wire rope is just difficult to operate, also accordingly increase construction safety hidden danger.Therefore, for superelevation heavy in section stiffness coagulation
Soil tilts shear wall construction, and design one kind can save engineering cost, shorten work on the premise of guaranteeing structural support system safety
The formwork-strengthening system of journey duration is imperative.
Content of the invention
The technical problem to be solved is exactly to provide a kind of strengthening concrete to tilt shear wall formwork bracing reinforcement
System and construction method of installation, construction is simple, and effectively solving superelevation heavy in section strengthening concrete tilts shear wall construction, has
Effect controls security risk, and can save the expense of lease material in a large number.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of strengthening concrete tilts shear wall mould
Plate bracing reinforcement system, connects including vertical shear wall and with vertical shear wall and relative vertical shear wall is inclined upwardly setting
Inclination shear wall, described vertical shear wall and tilt shear wall be provided with the main body reinforcing bar being built into wall contour, described main body
It is provided with template, the level master being provided with outside described template for support and reinforcing template is stupefied and vertically secondary stupefied, described outside reinforcing bar
Level master stupefied with vertically secondary stupefied intersect vertically, described main body reinforcing bar is welded with Screw arbor with nut at both-ends, the two ends of described Screw arbor with nut at both-ends are worn
Cross template and will stupefied for level master and vertically secondary stupefied one is fixing with template, described inclination shear wall is provided with the inner side of main body reinforcing bar
Along tilting the vertical reinforcing bar that shear wall incline direction extends, between described vertical reinforcing bar and vertical shear wall, it is provided with level to reinforcing bar
And acclivitous oblique reinforcing bar.
Preferably, described inclination shearing be provided with the walls with Screw arbor with nut at both-ends square crossing and simultaneously with Screw arbor with nut at both-ends and vertically imperial
The channel-section steel that bone is welded and fixed.
Preferably, described Screw arbor with nut at both-ends two ends are provided with mountain word button or perforation pallet and fastening bolt will be stupefied for level master, vertical
Secondary stupefied and template hangs and is fixed on main body reinforcing bar.
Preferably, the described vertical time stupefied employing lumps of wood or square tube, described level master stupefied using double pipes, both sides' pipe or
Double flute steel.
Preferably, the outer side-lower of described inclination shear wall is provided with the constructing operation frame operating with for workmen.
Preferably, vertically shear wall incline direction is disposed with control inclination shear wall angle of inclination to described constructing operation frame
Horizontal location steel pipe.
Present invention also offers a kind of strengthening concrete tilts shear wall formwork bracing reinforcement system construction method of installation, bag
Include following steps:
Step one: adopt finite element analysis software, by construction segmentation skew shearing force wall reinforcing bar is carried out construction stage stress 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 set up top, and arrange horizontal location steel pipe, control and 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: rely on positioning steel tube, install secondary stupefied elevationally outward and template；
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: colligation shearing reinforcing bar within the walls, the reinforcing bar adding controlling sections size in Screw arbor with nut at both-ends position is shored；
Step 8: install inner side template, vertically secondary back cord, install the main back cord in interior outside；
Step 9: outside mountain word button in installing, tighten interior outside fastening bolt, template, vertically secondary stupefied and level master stupefied with
Reinforcing bar forms shuttering supporting hardened system, and all loads of work progress are delivered on reinforcing bar；
Step 10: symmetrical, layering, equably casting concrete, pour and complete 14 days, after intensity reaches 70%, according to
Upper construction procedure, completes the construction of shear wall successively.
The technical solution used in the present invention, by steel skeleton structure, is welded on Screw arbor with nut at both-ends on reinforcing bar and its template, vertically secondary
Stupefied, level master is stupefied, is together to form inclination shear wall formwork bracing reinforcement system, has reached form bracing system and be accurately positioned,
And make whole construction loads be transferred to reinforcing bar.There is decoration structure features simple design, construction technology is simple to operate, efficiently advantage.
Using finite element analysis software, to tilt shear wall carry out work progress stage by stage stress and strain analysis 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 tilting shear wall in work progress；Compare bracing members formwork system and expire
Hall bracing frame system, decreases ground bracing members system processing and basement reinforces steel tube fastener lease, and disposable material is amortized
Expense accordingly reduces.
Brief description
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 drawing provided in an embodiment of the present invention；
Fig. 2-3 is reinforcing bar b-b provided in an embodiment of the present invention and c-c section layout drawing；
Fig. 3 is erection construction crosshead facade layout drawing in construction procedure provided in an embodiment of the present invention；
Fig. 4 is that in construction procedure provided in an embodiment of the present invention, steel structure hoisting completes figure；
Fig. 5 be in construction procedure provided in an embodiment of the present invention tilt shear wall segmentation shuttering supporting reinforcement system install and
Concreting schematic diagram；
In accompanying drawing, the labelling of each part is as follows: 1, main body reinforcing bar；2nd, horizontal reinforcing bar；3rd, vertical reinforcing bar；4th, Screw arbor with nut at both-ends；5、
Vertically secondary stupefied；6th, level master is stupefied；7th, perforation pallet；8th, fastening bolt；9th, template；10th, oblique reinforcing bar；11st, constructing operation frame；
12nd, horizontal location steel pipe；13rd, channel-section steel.
Specific embodiment
As shown in Fig. 1 and Fig. 2-1, a kind of strengthening concrete tilts shear wall formwork bracing reinforcement system, including vertically cutting
Power wall and connect with vertical shear wall and relative vertical shear wall is inclined upwardly the inclination shear wall of setting, described vertical shear
Wall and inclination shear wall are provided with the main body reinforcing bar 1 being built into wall contour, are provided with template 9, described mould outside described main body reinforcing bar
Be provided with outside plate for support and reinforcing template level master stupefied 6 and vertically secondary stupefied 5, described level master stupefied 6 is vertical with vertically secondary stupefied 5
Directly intersect, described main body reinforcing bar 1 is welded with Screw arbor with nut at both-ends 4, the two ends of described Screw arbor with nut at both-ends pass through template 9 will be stupefied for level master
Vertically secondary stupefied fixing with template one.Described inclination shear wall is provided with along inclination shear wall inclination side in the inner side of main body reinforcing bar
To the vertical reinforcing bar 3 extending, be provided between described vertical reinforcing bar and vertical shear wall level to reinforcing bar 2 and acclivitous tiltedly
To reinforcing bar 10.
Wherein, as shown in Fig. 2-2 and Fig. 2-3, vertical reinforcing bar 3, level connect formation reinforcing bar to reinforcing bar 2, oblique reinforcing bar 10
Structural system.Level to reinforcing bar 2 can side by side or in v font, x shape intersect etc. form setting, steel skeleton structure of the present invention exists
On the basis of main body reinforcing bar, for meeting construction needs, the level that equidistantly increases by Deepen Design to vertical reinforcing bar, and with incline
Skew shearing force wall shaped steel welding or with peripheral structure beam-to-column joint.
Described inclination shearing is provided with the walls and welds with Screw arbor with nut at both-ends square crossing and simultaneously with Screw arbor with nut at both-ends and vertical keel
Fixing channel-section steel 13.Described Screw arbor with nut at both-ends two ends are provided with mountain word button or perforation pallet 7 and fastening bolt 8 will be stupefied for level master, vertical
Secondary stupefied and template hangs and is fixed on main body reinforcing bar.The described vertical time stupefied employing lumps of wood or square tube, the stupefied employing of described level master
Double pipes, both sides' pipe or double flute steel.After tightening the fastening bolt in outside in template, template, vertically secondary stupefied and level master stupefied with
Reinforcing bar forms shuttering supporting hardened system, and all loads of work progress are delivered on reinforcing bar, given full play to reinforcing bar from stiffness of the body
Degree, whole bracing reinforcement system stability and reliability are higher.
The outer side-lower of described inclination shear wall is provided with the constructing operation frame 11 operating with for workmen.Described apply
Vertically shear wall incline direction is disposed with the horizontal location steel pipe 12 controlling inclination shear wall angle of inclination to work crosshead.Construction
Crosshead and horizontal location steel pipe ensure that the angle of inclination tilting shear wall in work progress.
As shown in Figures 3 to 5, a kind of strengthening concrete that the present invention provides tilts shear wall formwork bracing reinforcement system peace
Dress construction method, comprises the steps:
Step one: adopt finite element analysis software, by construction segmentation, construction stage stress is carried out to skew shearing force wall raw steel bone
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, once set up top, and arrange inclination shear wall level
Positioning steel tube, controls and 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: rely on positioning steel tube, install secondary stupefied elevationally outward and template；
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: colligation shearing reinforcing bar within the walls, the reinforcing bar adding controlling sections size in Screw arbor with nut at both-ends position is shored；
Step 8: install inner side template, vertically secondary back cord, install the main back cord in interior outside；
Step 9: outside three word buttons in installing, tighten interior outside bolt, template, vertically secondary stupefied and level are to main stupefied and steel
Bone formation shuttering supporting hardened system, all loads of work progress are delivered on reinforcing bar；
Step 10: symmetrical, layering, equably casting concrete, pour and complete 14 days, after intensity reaches 70%, according to
Upper construction procedure, completes the construction of 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 relatively vertical shear wall is inclined upwardly the inclination shear wall of setting, described vertical shear wall and tilt shear wall and be provided with to take
Build up the main body reinforcing bar of wall contour, outside described main body reinforcing bar, be provided with template, be provided with outside described template for supporting and adding
The level master of solid model plate is stupefied and vertically secondary stupefied, described level master stupefied with vertically secondary stupefied intersect vertically, on described main body reinforcing bar weld
Have a Screw arbor with nut at both-ends, the two ends of described Screw arbor with nut at both-ends pass through template and will stupefied for level master and vertically secondary stupefied with template one fixation, its
It is characterised by: described inclination shear wall is provided with along the vertical steel tilting the extension of shear wall incline direction in the inner side of main body reinforcing bar
Bone, the level that is provided between described vertical reinforcing bar and vertical shear wall is to reinforcing bar and acclivitous oblique reinforcing bar.
2. a kind of strengthening concrete according to claim 1 tilt shear wall formwork bracing reinforcement system it is characterised in that:
Described tilt the shearing groove that is provided with the walls with Screw arbor with nut at both-ends square crossing and is welded and fixed with Screw arbor with nut at both-ends and vertical keel simultaneously
Steel.
3. a kind of strengthening concrete according to claim 2 tilt shear wall formwork bracing reinforcement system it is characterised in that:
Described Screw arbor with nut at both-ends two ends are provided with mountain word button or perforation pallet and fastening bolt and hang admittedly stupefied for level master, vertically secondary stupefied and template
It is scheduled on main body reinforcing bar.
4. a kind of strengthening concrete according to claim 3 tilt shear wall formwork bracing reinforcement system it is characterised in that:
The described vertical stupefied employing lumps of wood or square tube, described level master is stupefied to be managed or double flute steel using double pipes, both sides.
5. a kind of strengthening concrete according to claim 1 tilt shear wall formwork bracing reinforcement system it is characterised in that:
The outer side-lower of described inclination shear wall is provided with the constructing operation frame operating with for workmen.
6. a kind of strengthening concrete according to claim 5 tilt shear wall formwork bracing reinforcement system it is characterised in that:
Vertically shear wall incline direction is disposed with the horizontal location steel pipe controlling inclination shear wall angle of inclination to described constructing operation frame.
7. a kind of strengthening concrete tilts shear wall formwork bracing reinforcement system construction method of installation it is characterised in that including as follows
Step:
Step one: adopt finite element analysis software, by construction segmentation, construction stage stress and strain is carried out to skew shearing force wall reinforcing bar
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 set up top, and arrange horizontal location steel pipe, control and tilt shear wall inclination
Angle；
Step 4: lifting, welding tilt the steel skeleton structure of shearing wall zone and last layer floor；
Step 5: rely on positioning steel tube, install secondary stupefied elevationally outward and template；
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: colligation shearing reinforcing bar within the walls, the reinforcing bar adding controlling sections size in Screw arbor with nut at both-ends position is shored；
Step 8: install inner side template, vertically secondary back cord, install the main back cord in interior outside；
Step 9: outside mountain word button in installing, tighten interior outside fastening bolt, template, vertically secondary stupefied and level master be stupefied and reinforcing bar
Form shuttering supporting hardened system, all loads of work progress are delivered on reinforcing bar；
Step 10: symmetrical, layering, equably casting concrete, pour and complete 14 days, after intensity reaches 70%, according to applying above
Work step is rapid, completes the construction of 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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| 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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| CN106351445B CN106351445B (en) | 2018-08-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114703987A (en) * | 2022-04-02 | 2022-07-05 | 东莞职业技术学院 | High-rise shear wall pouring method and high-rise staircase pouring 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 |
| WO2024066289A1 (en) * | 2022-09-27 | 2024-04-04 | 上海建工一建集团有限公司 | Formwork hoisting device for inclined wall construction and construction method therefor |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114703987A (en) * | 2022-04-02 | 2022-07-05 | 东莞职业技术学院 | High-rise shear wall pouring method and high-rise staircase pouring 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 |
| WO2024066289A1 (en) * | 2022-09-27 | 2024-04-04 | 上海建工一建集团有限公司 | Formwork hoisting device for inclined wall construction and construction method therefor |
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| Publication number | Publication date |
|---|---|
| CN106351445B (en) | 2018-08-17 |
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