CN206829416U - A kind of prefabricated assembled double steel pipe concrete shear force wall - Google Patents
A kind of prefabricated assembled double steel pipe concrete shear force wall Download PDFInfo
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- CN206829416U CN206829416U CN201720585622.4U CN201720585622U CN206829416U CN 206829416 U CN206829416 U CN 206829416U CN 201720585622 U CN201720585622 U CN 201720585622U CN 206829416 U CN206829416 U CN 206829416U
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- steel pipe
- concrete
- concrete walls
- shear force
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Abstract
The utility model discloses a kind of prefabricated assembled double steel pipe concrete shear force wall；Including the outer steel pipe being embedded in concrete walls；The bar-mat reinforcement formed that interweaved by steel tie, vertical distribution bar and horizontal distribution reinforcing bar being embedded 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, fixation is extended radially through by cross bolts, for preventing the relative motion of 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 are high, anti-seismic performance is good, the construction period is short, most of component can standardized production.
Description
Technical field
It the utility model is related to and belong 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.
Background technology
Seam interconnection technique is to ensure the key technology of 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, Vertical bar connection construction is more complicated, construction process requirement is high, assembling Quality Control difficulty is big,
Duration is longer, cost is high, can not give full play to the advantage of assembly of shear wall structure, and 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 by force, outside 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 without a kind of technical side that can fundamentally significantly change prefabricated assembled globality and lateral stability of proposition
Method, the anti-seismic performance of prefabricated assembled steel pipe concrete frame shear wall structure are limited by horizontal joint interconnection technique.High level knot
Structure prefabrication and assembly construction rate is to weigh the important indicator of following China's building industrialization development level, develops and proposes to adapt in high level
The prefabricated assembled shear wall of even super high rise structure turns into active demand.
The content of the invention
The shortcomings that the purpose of this utility model is to overcome above-mentioned prior art and deficiency, there is provided a kind of prefabricated assembled double
Concrete-filled steel tube shear wall.With vertical connection it is quick it is reliable, construction technology is simple, level shear capacity is high, good integrity,
Lateral stability is high, anti-seismic performance is good, the construction period is short, most of component can standardized production.
The utility model is achieved through the following technical solutions：
A kind of prefabricated assembled double steel pipe concrete shear force wall, including such as lower component：
The outer steel pipe 3 being embedded in concrete walls 4；
It is embedded in concrete walls 4 and interweaves what is formed 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 the relative motion for preventing 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, there are some anti-shear ring muscle 10 along the axial directional distribution of outer 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；
In the exposed parts embedment reinforced concrete foundation of the bottom outer steel pipe 3 of concrete walls 4；
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 and the vertical of the top of concrete walls 4 of first layer are connected
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 align, 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：
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 concrete of the second layer
Joining place between wall 4 and floor 12, concrete perfusion completes the construction of seat pulp layer, while completes the cast-in-place part of floor 12,
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 utility model is had 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 adjacent " partial precast " concrete shear force wall up and down
Solidifying native shear wall module forms one and is completely sleeved on entirety on steel pipe high strength concrete column reinforcing, so as to significantly improve concrete
Resistance to compression stability outside the globality of native shear wall structure, face；Penetrate continuous steel pipe high strength concrete column reinforcing with higher resistance to compression,
Shearing resistance and bending resistance, the horizontal shear strength and bending resistance energy of precast concrete shear wall horizontal connection seam crossing can be significantly improved
Power；Due to improving globality, resistance to compression stability, precast concrete shear wall has good energy consumption ability, redundancy bullet
Plastic deformation ability, concrete shear force wall advantage in high-level structure application is given full play to, 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 the prefabricated assembled double steel pipe concrete shear force wall of the utility model.
Fig. 2 is outer steel pipe 3 and the schematic cross-section of interior steel pipe 1.
Fig. 3 is Fig. 1 B-B cross-sectional views.
Fig. 4 outer and inner tubes between the concrete walls 4 of the upper and lower connect close-up schematic view；F represents weldering in figure
Seam.
Fig. 5 is Fig. 4 C-C cross-sectional views.
Embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Fig. 1 to 5.The utility model discloses a kind of prefabricated assembled double steel pipe concrete shear force wall, including bury
The outer steel pipe 3 being located in concrete walls 4 (precast concrete shear wall)；Be embedded in concrete walls 4 by steel tie 9, perpendicular
Interweave the bar-mat reinforcement formed to distribution bar 7 and horizontal distribution reinforcing bar 8；
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 the relative motion for preventing 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, there are some anti-shear ring muscle 10 along the axial directional distribution of outer 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 peripheral band outer steel pipe is prefabricated in the factory, and transports scene splicing, configuration is vertical within the walls
The two panels bar-mat reinforcement that distribution bar 7 and horizontal distribution reinforcing bar 8 are formed, 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 pastes weldering anti-shear ring muscle 10 every 500mm~1000mm spacing in circumference, is embedded in the outer of wall
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 are easy to the concrete column of interior steel pipe to pass through and have enough sliding spaces.
Assembly method of the prefabricated assembled double steel pipe concrete shear force wall of the utility model 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；
In the exposed parts embedment reinforced concrete foundation of the bottom outer steel pipe 3 of concrete walls 4；
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 and the vertical of the top of concrete walls 4 of first layer are connected
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 align, 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)：
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 concrete of the second layer
Joining place between wall 4 and floor 12, concrete perfusion completes the construction of seat pulp layer, while completes the cast-in-place part of floor 12,
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, it can preferably realize the utility model.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence with made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in
Within the scope of protection of the utility model.
Claims (6)
1. a kind of prefabricated assembled double steel pipe concrete shear force wall, it is characterised in that including such as lower component：
The outer steel pipe (3) being embedded 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, for preventing the relative motion of 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 that concrete walls (4) are stretched out 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585622.4U CN206829416U (en) | 2017-05-24 | 2017-05-24 | A kind of prefabricated assembled double steel pipe concrete shear force wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585622.4U CN206829416U (en) | 2017-05-24 | 2017-05-24 | A kind of prefabricated assembled double steel pipe concrete shear force wall |
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| CN206829416U true CN206829416U (en) | 2018-01-02 |
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| CN201720585622.4U Expired - Fee Related CN206829416U (en) | 2017-05-24 | 2017-05-24 | A kind of prefabricated assembled double steel pipe concrete shear force wall |
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| CN (1) | CN206829416U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060140A (en) * | 2017-05-24 | 2017-08-18 | 华南理工大学 | A kind of prefabricated assembled double steel pipe concrete shear force wall and its assembly method |
| CN109296136A (en) * | 2018-10-08 | 2019-02-01 | 中国建筑第八工程局有限公司 | Without the assembled integral reinforced concrete shear wall structure of sleeve connection and construction |
| CN113026996A (en) * | 2021-03-24 | 2021-06-25 | 中建八局第四建设有限公司 | Assembled steel bone shear wall structure |
-
2017
- 2017-05-24 CN CN201720585622.4U patent/CN206829416U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060140A (en) * | 2017-05-24 | 2017-08-18 | 华南理工大学 | A kind of prefabricated assembled double steel pipe concrete shear force wall and its assembly method |
| CN107060140B (en) * | 2017-05-24 | 2023-09-26 | 华南理工大学 | Prefabricated double-steel-tube concrete shear wall and assembling method thereof |
| CN109296136A (en) * | 2018-10-08 | 2019-02-01 | 中国建筑第八工程局有限公司 | Without the assembled integral reinforced concrete shear wall structure of sleeve connection and construction |
| CN113026996A (en) * | 2021-03-24 | 2021-06-25 | 中建八局第四建设有限公司 | Assembled steel bone shear wall structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200524 |