CN107060140A - A kind of prefabricated assembled double steel pipe concrete shear force wall and its assembly method - Google Patents
A kind of prefabricated assembled double steel pipe concrete shear force wall and its assembly method Download PDFInfo
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- CN107060140A CN107060140A CN201710373977.1A CN201710373977A CN107060140A CN 107060140 A CN107060140 A CN 107060140A CN 201710373977 A CN201710373977 A CN 201710373977A CN 107060140 A CN107060140 A CN 107060140A
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- concrete walls
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- 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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
-
- 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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of prefabricated assembled double steel pipe concrete shear force wall and its assembly method；Including the outer steel pipe being embedded in concrete walls；It is embedded in the bar-mat reinforcement constituted that interweaved by steel tie, vertical distribution bar and horizontal distribution reinforcing bar in concrete walls；The upper and lower part of concrete walls is stretched out in the upper and lower side of the outer steel pipe, part；The internal sleeve of the outer steel pipe is provided with interior steel pipe；The interior steel duct is filled with high-strength concrete column；The outer steel pipe stretches out the part of concrete walls with interior steel pipe, extends radially through fixation by cross bolts, the relative motion for preventing axial and circumferential between the two.This double steel pipe concrete shear force wall have vertical connection it is quick it is reliable, construction technology is simple, level shear capacity is high, good integrity, lateral stability high, anti-seismic performance is good, the construction period is short, most of component can standardized production.
Description
Technical field
The present invention relates to belonging to prefabricated assembled concrete technical field of structures in Structural Engineering, more particularly to it is a kind of prefabricated
Assembled double steel pipe concrete shear force wall and its assembly method.
Background technology
Seam interconnection technique is the key technology for ensureing prefabricated assembled concrete structural integrity and anti-seismic performance.Tradition
Prefabricated assembled shear wall or prefabricated assembled concrete-filled steel tube shear wall horizontal joint are mainly filled using the sleeve of vertical reinforcement
Slurry or slurry anchor overlap joint connection, the more complicated, construction process requirement of Vertical bar connection construction is high, assembling Quality Control difficulty is big,
Duration is longer, cost is high, it is impossible to give full play to the advantage of fabricated shear wall structure, building height is very limited；Also have
Using design of the steel core concrete column as connection, but steel pipe is non-penetrating to be continuously rigidly connected, it is difficult to which volatilize steel tube concrete
The bending resistance of the embedded post of soil, eccentric stability is not high outside strong, face for the globality of structure, so as to seriously reduce assembled steel tube
The anti-seismic performance of concrete shear force wall.
The country has carried out phase to prefabricated assembled steel pipe concrete frame shear wall and its Vertical bar connection method at present
Research is closed, but a kind of the technical side of prefabricated assembled globality and lateral stability can be fundamentally significantly changed without proposition
Method, the anti-seismic performance of prefabricated assembled steel pipe concrete frame shear wall structure is limited by horizontal joint interconnection technique.High level knot
Structure prefabrication and assembly construction rate is to weigh the important indicator of following China building industrialization development level, develops and proposes to adapt in high level
Even the prefabricated assembled shear wall of super high rise structure turns into active demand.
The content of the invention
It is an object of the invention to the shortcoming and defect for overcoming above-mentioned prior art, there is provided a kind of prefabricated assembled double steel pipe
Concrete shear force wall and its assembly method.With vertical connection it is quick it is reliable, construction technology is simple, level shear capacity is high,
Good integrity, lateral stability are high, anti-seismic performance is good, the construction period is short, most of component can standardized production.
The present invention is achieved through the following technical solutions：
A kind of prefabricated assembled double steel pipe concrete shear force wall, including such as lower component：
It is embedded in the outer steel pipe 3 in concrete walls 4；
It is embedded in concrete walls 4 and interweaves what is constituted by steel tie 9, vertical distribution bar 7 and horizontal distribution reinforcing bar 8
Bar-mat reinforcement；
The upper and lower part of concrete walls 4 is stretched out in the upper and lower side of the outer steel pipe 3, part；
The internal sleeve of the outer steel pipe 3 is provided with interior steel pipe 1；The inside of interior steel pipe 1 is filled with high-strength concrete column 2；
The outer steel pipe 3 stretches out the part of concrete walls 4 with interior steel pipe 1, and fixation is extended radially through by cross bolts 11, uses
In preventing the relative motion of axial and circumferential between the two.
The outer steel pipe 3 has some, in a row and spaced be embedded in concrete walls 4.
The outer wall of the outer steel pipe 3, has some anti-shear ring muscle 10 along the outer axial directional distribution of steel pipe 3.
The bottom interval of the concrete walls 4 is embedded with multiple vertical reinforcement sleeves 6, and top interval is embedded with multiple vertical
Connect reinforcing bar 5.
The partial-length that the outer steel pipe 3 stretches out concrete walls 4 with interior steel pipe 1 is 80mm~120mm.
Spacing distance between each anti-shear ring muscle 10 is 500mm~1000mm.
Assembly method of the prefabricated assembled double steel pipe concrete shear force wall in construction is as follows：
The installation of the concrete walls 4 of first layer：
Concrete walls 4 are consolidated on the cast-in-place reinforced concrete foundation of ground；
Outside the bottom of concrete walls 4 in the exposed parts embedment reinforced concrete foundation of steel pipe 3；
The installation of the concrete walls 4 of the second layer：
The vertical reinforcement sleeve 6 of the bottom of concrete walls 4 of the second layer is connected with the vertical of the top of concrete walls 4 of first layer
Connect reinforcing bar 5 to dock, i.e., vertical reinforcement sleeve 6 is inserted in vertical connection reinforcing bar 5, and now outer steel pipe 3 and interior steel pipe 1 are aligned, then
Their joint is welded, and the part of concrete walls 4 is stretched out in outer steel pipe 3 and interior steel pipe 1, is passed through by the radial direction of cross bolts 11
It is fixed to fasten, and prevents the relative motion of axial and circumferential between the two；
The installation of floor：
Between the upper limb face of the concrete walls 4 of first layer, the i.e. concrete walls of first layer and the second layer, floor is installed
12 pre-erection, the precast reinforced and concrete walls 4 of the end of floor 12 are connected；In first layer and the concrete of the second layer
Joining place between wall 4 and floor 12, concrete perfusion completes the construction of seat pulp layer, while the cast-in-place part of floor 12 is completed,
The upper and lower concrete walls 4 adjacent with floor 12 are made to form entirety；Circulate successively, complete the prefabricated assembled double steel pipe of full wafer
Concrete shear force wall.
After the assembling for often completing 2 to 3 floor plates, concrete perfusion in inside steel pipe 1, by that analogy.
The present invention has the following advantages and effect relative to prior art：
The assembled double steel pipe concrete shear force wall of " partial precast, part are cast-in-place ", the interior steel made with " part is cast-in-place "
Pipe 1 and its interior high-strength concrete column 2 make prefabricated mixed as the part for connecting " partial precast " concrete shear force wall above and below adjacent
Solidifying soil shear wall module formation one it is complete be sleeved on steel pipe high strength concrete column reinforcing it is overall, so as to significantly improve concrete
Resistance to compression stability outside the globality of native shear wall structure, face；The continuous steel pipe high strength concrete column reinforcing of insertion have higher resistance to compression,
Shearing resistance and bending resistance, can significantly improve the horizontal shear strength and bending resistance energy of precast concrete shear wall level connection joint seam crossing
Power；Due to improving globality, resistance to compression stability, precast concrete shear wall has good energy consumption ability, redundancy bullet
Plastic deformation ability, gives full play to concrete shear force wall advantage in high-level structure application, improves prefabricated assembled shear wall knot
The construction height of structure；Using insertion steel pipe high strength concrete column reinforcing, reduce and even cancel vertical connection reinforcing bar, simplify construction technology,
Ensure prefabricated assembled concrete shear wall construction quality.
Brief description of the drawings
Fig. 1 is the cross-sectional view of prefabricated assembled double steel pipe concrete shear force wall of the invention.
Fig. 2 is the schematic cross-section of outer steel pipe 3 and interior steel pipe 1.
Fig. 3 is Fig. 1 B-B cross-sectional views.
Fig. 4 is outer and inner tube connection close-up schematic view between the concrete walls 4 of the upper and lower；F represents weldering in figure
Seam.
Fig. 5 is Fig. 4 C-C cross-sectional views.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Fig. 1 to 5.The invention discloses a kind of prefabricated assembled double steel pipe concrete shear force wall, including it is embedded in
Outer steel pipe 3 in concrete walls 4 (precast concrete shear wall)；Be embedded in concrete walls 4 by steel tie 9, vertical point
The bar-mat reinforcement that cloth reinforcing bar 7 and the intertexture of horizontal distribution reinforcing bar 8 are constituted；
The upper and lower part of concrete walls 4 is stretched out in the upper and lower side of the outer steel pipe 3, part；
The internal sleeve of the outer steel pipe 3 is provided with interior steel pipe 1；The inside of interior steel pipe 1 is filled with high-strength concrete column 2；
The outer steel pipe 3 stretches out the part of concrete walls 4 with interior steel pipe 1, and fixation is extended radially through by cross bolts 11, uses
In preventing the relative motion of axial and circumferential between the two.
The outer steel pipe 3 has some, in a row and spaced be embedded in concrete walls 4.
The outer wall of the outer steel pipe 3, has some anti-shear ring muscle 10 along the outer axial directional distribution of steel pipe 3.
The bottom interval of the concrete walls 4 is embedded with multiple vertical reinforcement sleeves 6, and top interval is embedded with multiple vertical
Connect reinforcing bar 5.
The partial-length that the outer steel pipe 3 stretches out concrete walls 4 with interior steel pipe 1 is 80mm~120mm.
Spacing distance between each anti-shear ring muscle 10 is 500mm~1000mm.
Concrete column in interior steel pipe 1 pours for job site.Outer steel pipe 3 is arranged with the spacing of its 2~6 times of diameters.
The concrete shear force wall of the outer steel pipe of the peripheral band is prefabricated in the factory, and transports scene splicing, configures vertical within the walls
The two panels bar-mat reinforcement that distribution bar 7 and horizontal distribution reinforcing bar 8 are constituted, with the drawknot two panels bar-mat reinforcement of steel tie 9, concrete walls 4
The pre-buried a small amount of vertical connection reinforcing bar 5 in top, the reserved a small amount of vertical connection reinforced bar sleeve 6 in bottom, grout hole is reserved in wall bottom, embedding
The outer steel pipe 3 for entering concrete walls 4 is welded outside anti-shear ring muscle 10, embedded wall every 500mm~1000mm spacing in circumference patch
Steel pipe 3 is synchronous with concrete walls 4 prefabricated, and outer steel pipe 3 stretches out lower edge face 80mm~120mm on wall, and reserved cross bolts 11
Fastener hole, outer steel pipe 3 is easy to the concrete column of interior steel pipe to pass through and has enough sliding spaces.
Assembly method of the prefabricated assembled double steel pipe concrete shear force wall of the present invention in construction is as follows：
The installation of the concrete walls 4 of first layer：
Concrete walls 4 are consolidated on the cast-in-place reinforced concrete foundation of ground；
Outside the bottom of concrete walls 4 in the exposed parts embedment reinforced concrete foundation of steel pipe 3；
The installation of the concrete walls 4 of the second layer：
The vertical reinforcement sleeve 6 of the bottom of concrete walls 4 of the second layer is connected with the vertical of the top of concrete walls 4 of first layer
Connect reinforcing bar 5 to dock, i.e., vertical reinforcement sleeve 6 is inserted in vertical connection reinforcing bar 5, and now outer steel pipe 3 and interior steel pipe 1 are aligned, then
Their joint is welded, and the part of concrete walls 4 is stretched out in outer steel pipe 3 and interior steel pipe 1, is passed through by the radial direction of cross bolts 11
It is fixed to fasten, and prevents the relative motion of axial and circumferential between the two；
The installation of floor (Prefabricated stacking floor)：
Between the upper limb face of the concrete walls 4 of first layer, the i.e. concrete walls of first layer and the second layer, floor is installed
12 pre-erection, the precast reinforced and concrete walls 4 of the end of floor 12 are connected；In first layer and the concrete of the second layer
Joining place between wall 4 and floor 12, concrete perfusion completes the construction of seat pulp layer, while the cast-in-place part of floor 12 is completed,
The upper and lower concrete walls 4 adjacent with floor 12 are made to form entirety；Circulate successively, complete the prefabricated assembled double steel pipe of full wafer
Concrete shear force wall.
After the assembling for often completing 2 to 3 floor plates, concrete perfusion in inside steel pipe 1, by that analogy.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention
With the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in the present invention
Within protection domain.
Claims (8)
1. a kind of prefabricated assembled double steel pipe concrete shear force wall, it is characterised in that including such as lower component：
It is embedded in the outer steel pipe (3) in concrete walls (4)；
Be embedded in concrete walls (4) by steel tie (9), vertical distribution bar (7) and horizontal distribution reinforcing bar (8) intertexture structure
Into bar-mat reinforcement；
The upper and lower part of concrete walls (4) is stretched out in the upper and lower side of the outer steel pipe (3), part；
The internal sleeve of the outer steel pipe (3) is provided with interior steel pipe (1)；High-strength concrete column is filled with inside the interior steel pipe (1)
(2)；
The outer steel pipe (3) stretches out the part of concrete walls (4) with interior steel pipe (1), is extended radially through by cross bolts (11) solid
It is fixed, the relative motion for preventing axial and circumferential between the two.
2. prefabricated assembled double steel pipe concrete shear force wall according to claim 1, it is characterised in that：The outer steel pipe (3)
There are some, it is in a row and spaced be embedded in concrete walls (4).
3. prefabricated assembled double steel pipe concrete shear force wall according to claim 2, it is characterised in that：The outer steel pipe (3)
Outer wall, have some anti-shear ring muscle (10) along outer steel pipe (3) axial directional distribution.
4. prefabricated assembled double steel pipe concrete shear force wall according to claim 3, it is characterised in that：The concrete walls
(4) bottom interval is embedded with multiple vertical reinforcement sleeves (6), and top interval is embedded with multiple vertical connection reinforcing bars (5).
5. prefabricated assembled double steel pipe concrete shear force wall according to claim 4, it is characterised in that：The outer steel pipe (3)
The partial-length for stretching out concrete walls (4) with interior steel pipe (1) is 80mm~120mm.
6. prefabricated assembled double steel pipe concrete shear force wall according to claim 5, it is characterised in that：Each anti-shear ring muscle (10)
Between spacing distance be 500mm~1000mm.
7. assembly method of the prefabricated assembled double steel pipe concrete shear force wall described in claim 6 in construction, it is characterised in that
Comprise the following steps：
The installation of the concrete walls (4) of first layer：
Concrete walls (4) are consolidated and are arranged on the cast-in-place reinforced concrete foundation of ground；
Outside concrete walls (4) bottom in the exposed parts embedment reinforced concrete foundation of steel pipe (3)；
The installation of the concrete walls (4) of the second layer：
By the vertical of the vertical reinforcement sleeve (6) of concrete walls (4) bottom of the second layer and concrete walls (4) top of first layer
Connect in reinforcing bar (5) docking, the i.e. vertical connection reinforcing bar (5) of vertical reinforcement sleeve (6) insertion, now outer steel pipe (3) and interior steel pipe
(1) align, then weld their joint, and the part of concrete walls (4) is stretched out in outer steel pipe (3) and interior steel pipe (1), lead to
Cross cross bolts (11) and extend radially through fixation, prevent the relative motion of axial and circumferential between the two；
The installation of floor：
In the upper limb face of the concrete walls (4) of first layer, i.e., between the concrete walls of first layer and the second layer, floor is installed
(12) pre-erection, the precast reinforced and concrete walls (4) of the end of floor (12) are connected；In first layer and the second layer
Joining place between concrete walls (4) and floor (12), concrete perfusion completes the construction of seat pulp layer, while completing floor (12)
Cast-in-place part, make adjacent with floor (12) the upper and lower concrete walls (4) formation overall；
Circulate successively, complete the assembling of each prefabricated assembled double steel pipe concrete shear force wall of layer full wafer.
8. according to claim 7 prefabricated assembled double steel pipe concrete shear force wall construction when assembly method, its feature
After the assembling for being 2 to 3 floor plates of every completion, the interior concrete perfusion of inside steel pipe (1), by that analogy.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373977.1A CN107060140B (en) | 2017-05-24 | 2017-05-24 | Prefabricated double-steel-tube concrete shear wall and assembling method thereof |
| AU2017415961A AU2017415961B2 (en) | 2017-05-24 | 2017-12-12 | Prefabricated dual-steel-tube concrete shear wall, and assembly method therefor |
| PCT/CN2017/115600 WO2018214477A1 (en) | 2017-05-24 | 2017-12-12 | Prefabricated dual-steel-tube concrete shear wall, and assembly method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373977.1A CN107060140B (en) | 2017-05-24 | 2017-05-24 | Prefabricated double-steel-tube concrete shear wall and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060140A true CN107060140A (en) | 2017-08-18 |
| CN107060140B CN107060140B (en) | 2023-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710373977.1A Active CN107060140B (en) | 2017-05-24 | 2017-05-24 | Prefabricated double-steel-tube concrete shear wall and assembling method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107060140B (en) |
| AU (1) | AU2017415961B2 (en) |
| WO (1) | WO2018214477A1 (en) |
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| CN108316514A (en) * | 2018-03-12 | 2018-07-24 | 华南理工大学 | A kind of Self-resetting prefabricated assembled concrete waves wall and its assembly method |
| WO2018214477A1 (en) * | 2017-05-24 | 2018-11-29 | 华南理工大学 | Prefabricated dual-steel-tube concrete shear wall, and assembly method therefor |
| CN109898651A (en) * | 2018-12-12 | 2019-06-18 | 中建四局第六建筑工程有限公司 | The connection structure and construction method of antidetonation steel pipe in a kind of shear wall |
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- 2017-05-24 CN CN201710373977.1A patent/CN107060140B/en active Active
- 2017-12-12 WO PCT/CN2017/115600 patent/WO2018214477A1/en active Application Filing
- 2017-12-12 AU AU2017415961A patent/AU2017415961B2/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| AU2017415961B2 (en) | 2020-09-03 |
| CN107060140B (en) | 2023-09-26 |
| WO2018214477A1 (en) | 2018-11-29 |
| AU2017415961A1 (en) | 2019-07-18 |
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