CN108824676A - Two-sided overlapped shear wall bottom piece structure and its construction method of installation - Google Patents
Two-sided overlapped shear wall bottom piece structure and its construction method of installation Download PDFInfo
- Publication number
- CN108824676A CN108824676A CN201811057405.3A CN201811057405A CN108824676A CN 108824676 A CN108824676 A CN 108824676A CN 201811057405 A CN201811057405 A CN 201811057405A CN 108824676 A CN108824676 A CN 108824676A
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- China
- Prior art keywords
- composite wallboard
- template
- internal thread
- tension member
- floor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of two-sided overlapped shear wall bottom piece structures, including upper layer composite wallboard, lower layer's composite wallboard, laminated floor slab, integrated template tension member, inner side template；Integrated template tension member includes that internal thread broaching bar, external mold floor are passed through external mold floor to internal thread broaching bar outside vertical and be threadedly engaged with it；Inner side template is passed through to the inside of internal thread broaching bar, and medial end has the projective structure that can be used in offer rotary power and resist inner side template；Inner side template bottom surface is shelved on cast-in-place floor absolute altitude, and one side resists the interior impeller of upper layer composite wallboard, maintains the balance of integrated template tension member.The present invention uses integrated template tension member, reduces working procedure, improves efficiency；Easy to operate, all process steps can carry out constructing operation indoors, improve operating condition；Seam avoids the later period caused by perforation from blocking work without perforation；Good waterproof performance, no perforation hole and gap；High recycling rate saves consumptive material, reduces cost.
Description
Technical field
The present invention relates to a kind of composite wallboard bottom piece structures, are a kind of two-sided overlapped shear wall bottoms specifically
Piece structure and its construction method of installation.
Background technique
The prior art is that vertical connection joint bar is placed after component is installed in place, then pour the two-sided composite wallboard in lower part with
Laminated floor slab to floor absolute altitude, place with PVC casing to drawing reinforcing bar and interior outboard template, to draw reinforcing bar across two side templates simultaneously
Be secured with nuts, casting concrete, nut extraction split bolt and two side templates unscrewed after concrete hardening, to PVC casing into
Row blocks.The disadvantage is that needing multiple tracks working procedure, and needs more people to cooperate and complete；Outboard template needs to construct in fault, operation
Environment is poor；Piece domestic demand reserves PVC casing, subsequent to need to block, and blocking quality not can guarantee；Antiseepage to PVC casing is worn
It is aqueous to be difficult to guarantee；The recycling rate of waterused of two sides plank sheathing is low, and consumptive material is larger, influences cost.
Summary of the invention
The purpose of the present invention is：A kind of two-sided overlapped shear wall bottom piece structure and its construction method of installation are provided, adopted
With integrated template tension member, working procedure is reduced, is improved efficiency；Easy to operate, all process steps can carry out construction behaviour indoors
Make, improves operating condition；Seam avoids the later period caused by perforation from blocking work without perforation；Good waterproof performance, no perforation hole and
Gap；High recycling rate saves consumptive material, reduces cost；External mold floor mating component chamfering, can be with wall plate member perfection contract
It closes, avoids pouring pull rod Influence from Eccentric.
The present invention takes following technical scheme：
A kind of two-sided overlapped shear wall bottom piece structure, including upper layer composite wallboard 1 ', lower layer's composite wallboard 1, overlapping
Floor 3, integrated template tension member, inner side template 7；The integrated template tension member includes to internal thread broaching bar 6, external mold floor
5, external mold floor 5 is passed through to 6 outside vertical of internal thread broaching bar and is threadedly engaged with it；Interior side form is passed through to the inside of internal thread broaching bar 6
Plate 7, and medial end has the projective structure that can be used in offer rotary power and resist inner side template 7；The inner side template 7
Bottom surface is shelved on cast-in-place floor absolute altitude, and one side resists the interior impeller of upper layer composite wallboard 1 ', maintains integrated template drawknot
The balance of part.
Further, the projective structure is annular shape, is linked together with to internal thread broaching bar 6.
Further, the inner side template 7 is in cuboid structure.
Further, upper layer composite wallboard 1 ', the outboard end of lower layer's composite wallboard 1 have chamfering, external mold floor 5 and institute
Chamfer site is stated to match.
A kind of construction method of above-mentioned two-sided overlapped shear wall bottom piece structure, includes the following steps：
S1,1 component of lower layer's composite wallboard place vertical connection reinforcing bar 9 after being installed in place；
S2, the two-sided composite wallboard in lower part and laminated floor slab are poured to floor absolute altitude；
S3, integrated template tension member is placed；
S4, a layer composite wallboard 1 ' is installed, places inner side template 7 in cast-in-place floor absolute altitude, pull-up integrated template drawknot
Part rotates projective structure, is threaded to inner side template 7 and is strained and fixed；
S5, the concrete for pouring upper layer composite wallboard 1 ', cut integrated template tension member after concrete hardening, complete
At construction.
Further, in step S5：One, projective structure is first wiped out, then removes inner side template 7, protrudes from upper layer wiping out
On the inside of composite wallboard 1 ' to internal thread broaching bar 6；Two, external mold floor 5 is first removed, then wipes out and protrudes from 1 ' outside of upper layer composite wallboard
To internal thread broaching bar 6；In step S5 one and two in no particular order.
The beneficial effects of the present invention are：
1) integrated template tension member is used, working procedure is reduced, improves efficiency；
2) easy to operate, all process steps can carry out constructing operation indoors, improve operating condition；
3) seam avoids the later period caused by perforation from blocking work without perforation；Good waterproof performance, no perforation hole and gap；
4) external mold floor and inner side template are reusable, high recycling rate, save consumptive material, reduce cost；
5) external mold floor mating component chamfering can agree with wall plate member perfection, avoid pouring pull rod Influence from Eccentric.
Detailed description of the invention
Fig. 1 is the schematic diagram of two-sided overlapped shear wall bottom piece structure in the prior art, and the PVC casing in figure is eventually
Stay in building interior.
Fig. 2 is the first step schematic diagram of the two-sided overlapped shear wall bottom piece structure of the present invention and its construction method of installation.
Fig. 3 is the second step schematic diagram of the two-sided overlapped shear wall bottom piece structure of the present invention and its construction method of installation.
Fig. 4 is the third step schematic diagram of the two-sided overlapped shear wall bottom piece structure of the present invention and its construction method of installation.
Fig. 5 is showing for the final complete working hour of the two-sided overlapped shear wall bottom piece structure of the present invention and its construction method of installation
It is intended to.
In figure, 1. lower layer's composite wallboards, the 1 ' upper layer composite wallboard, 2. reinforcing bars, 3. laminated floor slabs, 4. component chamferings, outside 5.
Mould floor, 6. pairs of internal thread broaching bars, 7. inner side templates, 8. cast-in-place concretes, 9. vertical connection joint bars.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to fig. 2-5, a kind of two-sided overlapped shear wall bottom piece structure, including upper layer composite wallboard 1 ', lower layer's overlapping
Wallboard 1, laminated floor slab 3, integrated template tension member, inner side template 7；The integrated template tension member includes to internal thread broaching bar
6, external mold floor 5 passes through external mold floor 5 to 6 outside vertical of internal thread broaching bar and is threadedly engaged with it；To the inside of internal thread broaching bar 6
Across inner side template 7, and medial end has the projective structure that can be used in offer rotary power and resist inner side template 7；Institute
It states 7 bottom surface of inner side template to be shelved on cast-in-place floor absolute altitude, one side resists the interior impeller of upper layer composite wallboard 1 ', maintains one
Change the balance of template tension member.
In this embodiment, referring to fig. 4, the projective structure is annular shape, is linked together with to internal thread broaching bar 6.
In this embodiment, referring to fig. 4, the inner side template 7 is in cuboid structure.
In this embodiment, referring to fig. 2 with 4, upper layer composite wallboard 1 ', the outboard end of lower layer's composite wallboard 1 have
Angle, external mold floor 5 are matched with the chamfer site.
When the two-sided overlapped shear wall bottom piece structure is specifically constructed, include the following steps：
S1,1 component of lower layer's composite wallboard place vertical connection reinforcing bar 9 after being installed in place；
S2, the two-sided composite wallboard in lower part and laminated floor slab are poured to floor absolute altitude；
S3, integrated template tension member is placed；
S4, a layer composite wallboard 1 ' is installed, places inner side template 7 in cast-in-place floor absolute altitude, pull-up integrated template drawknot
Part, rotating ring are threaded to inner side template 7 and are strained and fixed；
S5, the concrete for pouring upper layer composite wallboard 1 ', cut integrated template tension member after concrete hardening, complete
At construction.
Further, in step S5：One, annulus is first reduced, then removes inner side template 7, protrudes from upper layer overlapping wiping out
On the inside of wallboard 1 ' to internal thread broaching bar 6；Two, external mold floor 5 is first removed, then wipes out pair protruded from the outside of upper layer composite wallboard 1 '
Internal thread broaching bar 6；In step S5 one and two in no particular order.
The present invention uses integrated template tension member, reduces working procedure, improves efficiency；Easy to operate, all process steps can
Constructing operation is carried out indoors, improves operating condition；Seam avoids the later period caused by perforation from blocking work without perforation；Waterproof
Property good, no perforation hole and gap；External mold floor and inner side template are reusable, high recycling rate, save consumptive material, reduce
Cost；External mold floor mating component chamfering, can agree with wall plate member perfection, avoid pouring pull rod Influence from Eccentric.
It is the preferred embodiment of the present invention above, those of ordinary skill in the art can also carry out various changes on this basis
It changes or improves, under the premise of not departing from the present invention total design, these transformation or improve all should belong to that the present invention claims guarantors
Within the scope of shield.
Claims (6)
1. a kind of two-sided overlapped shear wall bottom piece structure, it is characterised in that：
Including upper layer composite wallboard (1 '), lower layer's composite wallboard (1), laminated floor slab (3), integrated template tension member, interior side form
Plate (7)；
The integrated template tension member includes wearing to internal thread broaching bar (6), external mold floor (5) to internal thread broaching bar (6) outside vertical
It crosses external mold floor (5) and is threadedly engaged with it；Inner side template (7) are passed through to the inside of internal thread broaching bar (6), and medial end has
It can be used in providing rotary power and resist the projective structure of inner side template (7)；
Inner side template (7) bottom surface is shelved on cast-in-place floor absolute altitude, and one side resists the internal lobe of upper layer composite wallboard (1 ')
Plate maintains the balance of integrated template tension member.
2. two-sided overlapped shear wall bottom piece structure as described in claim 1, it is characterised in that：The projective structure is ring
Shape is linked together with to internal thread broaching bar (6).
3. two-sided overlapped shear wall bottom piece structure as described in claim 1, it is characterised in that：The inner side template (7)
In cuboid structure.
4. two-sided overlapped shear wall bottom piece structure as described in claim 1, it is characterised in that：Upper layer composite wallboard
The outboard end of (1 '), lower layer's composite wallboard (1) has chamfering, and external mold floor (5) is matched with the chamfer site.
5. a kind of construction method of two-sided overlapped shear wall bottom piece structure as described in claim 1, which is characterized in that packet
Include following steps：
S1, lower layer's composite wallboard (1) component place vertical connection reinforcing bar (9) after being installed in place；
S2, the two-sided composite wallboard in lower part and laminated floor slab are poured to floor absolute altitude；
S3, integrated template tension member is placed；
S4, a layer composite wallboard (1 ') is installed, places inner side template (7) in cast-in-place floor absolute altitude, pull-up integrated template drawknot
Part rotates projective structure, is threaded to inner side template (7) and is strained and fixed；
S5, the concrete for pouring upper layer composite wallboard (1 '), cut integrated template tension member after concrete hardening, complete
Construction.
6. the construction method of two-sided overlapped shear wall bottom piece structure as claimed in claim 4, it is characterised in that：
In step S5：
One, projective structure is first reduced, then removes inner side template (7), is wiping out pair protruded from the inside of upper layer composite wallboard (1 ')
Internal thread broaching bar (6)；
Two, first remove external mold floor (5), then wipe out protrude from the outside of upper layer composite wallboard (1 ') to internal thread broaching bar (6)；
In step S5 one and two in no particular order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057405.3A CN108824676B (en) | 2018-09-11 | 2018-09-11 | Bottom joint structure of double-sided superimposed shear wall and installation construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057405.3A CN108824676B (en) | 2018-09-11 | 2018-09-11 | Bottom joint structure of double-sided superimposed shear wall and installation construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108824676A true CN108824676A (en) | 2018-11-16 |
| CN108824676B CN108824676B (en) | 2023-08-15 |
Family
ID=64149296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811057405.3A Active CN108824676B (en) | 2018-09-11 | 2018-09-11 | Bottom joint structure of double-sided superimposed shear wall and installation construction method thereof |
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| CN (1) | CN108824676B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863646A (en) * | 2019-11-28 | 2020-03-06 | 中国二十冶集团有限公司 | Method for erecting template at narrow part of overlapped assembly type building wallboard |
| CN111255123A (en) * | 2020-02-12 | 2020-06-09 | 上海紫宝住宅工业有限公司 | Construction structure of vertical node level piece of sandwich heat preservation wall |
| CN113338611A (en) * | 2021-06-22 | 2021-09-03 | 中国建筑第七工程局有限公司 | Supporting structure is pour to prefabricated shear force wall of ring muscle lock |
| CN113404190A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Self-supporting double-sided superposed shear wall and construction method |
| CN113482339A (en) * | 2021-06-07 | 2021-10-08 | 五冶集团上海有限公司 | Double-sided overlapped assembly type shear wall and floor slab joint template plugging construction method |
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| JPH0718685A (en) * | 1993-07-06 | 1995-01-20 | Kajima Corp | Construction method for building underground wall |
| US20040020147A1 (en) * | 2000-03-27 | 2004-02-05 | Vincent Martella | Sandwich wall construction and dwelling |
| JP2003003594A (en) * | 2001-06-21 | 2003-01-08 | Tesuku:Kk | External wall building up method and metal thereof for exterior insulating structure with reinforced concrete bearing wall structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863646A (en) * | 2019-11-28 | 2020-03-06 | 中国二十冶集团有限公司 | Method for erecting template at narrow part of overlapped assembly type building wallboard |
| CN111255123A (en) * | 2020-02-12 | 2020-06-09 | 上海紫宝住宅工业有限公司 | Construction structure of vertical node level piece of sandwich heat preservation wall |
| CN113404190A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Self-supporting double-sided superposed shear wall and construction method |
| CN113482339A (en) * | 2021-06-07 | 2021-10-08 | 五冶集团上海有限公司 | Double-sided overlapped assembly type shear wall and floor slab joint template plugging construction method |
| CN113338611A (en) * | 2021-06-22 | 2021-09-03 | 中国建筑第七工程局有限公司 | Supporting structure is pour to prefabricated shear force wall of ring muscle lock |
| CN113338611B (en) * | 2021-06-22 | 2023-09-12 | 中国建筑第七工程局有限公司 | Casting supporting structure of ring rib buckling precast shear wall |
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|---|---|
| CN108824676B (en) | 2023-08-15 |
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