CN205653923U - Novel big board shear wall structure is secretly supported in prefabricated assembled area of connecting from top to bottom - Google Patents
Novel big board shear wall structure is secretly supported in prefabricated assembled area of connecting from top to bottom Download PDFInfo
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- CN205653923U CN205653923U CN201620021725.3U CN201620021725U CN205653923U CN 205653923 U CN205653923 U CN 205653923U CN 201620021725 U CN201620021725 U CN 201620021725U CN 205653923 U CN205653923 U CN 205653923U
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Abstract
The utility model provides a novel big board shear wall structure is secretly supported in prefabricated assembled area of connecting from top to bottom, this structure of includes that upper and lower prefabricated area secretly supports big board of reinforced concrete and cast in situ concrete, the area is secretly supported the big board of reinforced concrete and is reserved protruding type breach, steel wire mesh sheet, distribution bar, sleeper including prefabricated wallboard, top provided groove mouth, two jiaos of breachs of lower extreme, lower extreme and indulge muscle and stirrup, square steel tube, X -shaped steel sheet bracing, ring stiffener rib, two jiaos of breachs of lower extreme have the vertical distribution reinforcing bar, and there are steel wire mesh sheet, ring stiffener rib and vertical distribution reinforcing bar in the protruding type breach region in middle part, two jiaos of breachs insert the shear force wall crown end provided groove of lower floor mouth through the indirect overlap joint of upper and lower two -layer vertical reinforcement, the protruding type breach zone passage in middle part upper strata shear force wall, then lower floor's vertical reinforcement inserts ring stiffener rib and the indirect overlap joint of upper vertical reinforcement respectively, this shear wall structure is more reliable, the wholeness better, bearing capacity improves by a wide margin, has the weak component effect of obvious strong joint.
Description
Technical field
This utility model belongs to prefabricated building structure field, relates to pre-fabricated building structure, relates generally to prefabricated big plate shear wall structure system, particularly to a kind of novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with.
Background technology
Prefabricated construction is assembled by precast concrete or parts, is formed by connecting, adapt to building industrialization and the demand of housing industrialization development, the plurality of advantages such as have that speed of application is fast, it is high to make precision and environmental protection is sustainable, this structural system is quite varied in European and American areas application；Domestic research currently mainly concentrates on pre-fabricated one field, and the anti-seismic performance research to prefabricated assembled shear wall structure is rare；The key of guarantee prefabricated construction anti-seismic performance is mainly reflected in the aspects such as the design of the construction measures such as node connection；The connected mode of the prefabricated assembled shear wall structure of tradition mainly has: straight screw sleeve connection (containing shear connector), locally unbonded reinforcement sleeve connection, angle steel solder design, reinforcing bar are connected with steel pipe bolt and prestressing force connection etc.；Existing experimental study shows, under these connected modes, the anti-seismic performance of assembled body of wall all compares well, but is the most still indirectly connected with, and integral cast-in-situ formula shear wall structure compares, and still shows node and connects the shortcomings such as weak.
Traditional prefabricated assembled shear wall is along with the increase of structure height, and its thickness also can increase, and causes the deadweight of this kind of prefabricated assembled shear wall to increase, is unfavorable for transport and lifting, the most unfavorable to the ductility improved under the bearing capacity of structure and geological process；Further, traditional prefabricated assembled shear wall structure does not set sleeper, side column, and anti-vibration defense lines is single.
Summary of the invention
This utility model is for the deficiencies in the prior art, it is proposed that a kind of novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with；This kind of big plate shear wall structure is by the upper and lower prefabricated band big plate of concealed bracings armored concrete, and after assembly, cast-in-place concrete forms at the scene；This kind of prefabricated band big plate of concealed bracings armored concrete is reserved notch by prefabricated reinforced concrete wall panel, top, horizontal distribution reinforcing bar in convex breach, wallboard is reserved in two jiaos, lower end breach, lower end, vertical distribution bar, sleeper indulge muscle, sleeper stirrup, sleeper square steel tube, X-shaped steel plate diagonal brace, cyclic reinforcing rib, steel fabric sheet form；This kind of prefabricated band big plate of concealed bracings armored concrete is containing sleeper, and sleeper core is containing square steel tube, and square steel tube is welded to connect with X-shaped steel plate diagonal brace in wallboard, square steel tube and X-shaped steel plate diagonal brace formation steel skeleton, and bar-mat reinforcement and the common stress of concrete；Obviously, this kind of steel skeleton can not only improve the bearing capacity of prefabricated assembled big plate shear wall, the thickness of thinning this prefabricated components, in high-level structure, dead load is effectively alleviated such that it is able to apply, meanwhile, the setting of this kind of steel skeleton makes the prefabricated assembled big plate shear wall originally only having single anti-vibration defense lines have multiple seismic-proof；Further, two jiaos of breach, convex breach and the setting of top notch and steel fabric sheet can effectively ensure that with the setting of cyclic reinforcing rib upper and lower prefabricated assembled big plate shear wall is connected the globality of node, it is ensured that be reliably connected；Visible, this kind of prefabricated assembled band concealed bracings big plate shear wall node connects reliable, can reach the strongest node weak component effect under geological process.
This utility model is achieved through the following technical solutions:
A kind of novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with, including the prefabricated band big plate of concealed bracings armored concrete, and cast-in-place concrete；
The described band big plate of concealed bracings armored concrete, big plate has been prefabricated in the factory；
The described band big plate of concealed bracings armored concrete, the X-shaped steel plate diagonal brace of big plate built-in band shearing resistance nail；
The described band big plate of concealed bracings armored concrete, big plate both sides set sleeper, and sleeper core sets square steel tube；
The described band big plate of concealed bracings armored concrete, big plate top sets reserved notch, reserved vertical distributing reinforcement；
The described band big plate of concealed bracings armored concrete, big plate lower end sets two jiaos of breach, reserved horizontal distribution reinforcing bar and vertical distribution bar；
The top of described square steel tube is connected to ribbed stiffener at internal welding, and ribbed stiffener stretches out the prefabricated big board wall body of lower floor and stretches into the prefabricated big board wall body certain distance in upper strata；
The described band big plate of concealed bracings armored concrete, reserves convex breach in lower end central region, arranges pre-buried cyclic reinforcing rib outside convex breach, at the internal pre-buried steel silk netting of wallboard convex breach；
Described prefabricated assembled band concealed bracings big board wall body is overlapped by the vertical distribution bar of upper and lower two-layer indirectly in two jiaos, lower end indentation, there, middle part convex gap regions is inserted lower floor's shear wall top notch by upper strata shear wall and is positioned, and the vertical distribution bar of lower floor inserts pre-buried cyclic reinforcing rib distribution bar vertical with upper strata and indirectly overlaps；
The described upper and lower two-layer band big plate of concealed bracings armored concrete, in its X-shaped steel plate diagonal brace and sleeper, square steel tube uses L-angle steel welding；
Compared with cast-in-situ steel reinforced concrete shear wall structure, this utility model major part component is all prefabricated in the factory production, more assembled after-pouring necessary concrete on a small quantity at the scene, and plant produced efficiency is high, and ensure that making precision and quality, environmental protection；With existing prefabricated construction connecting structure especially compared with existing prefabricated assembled large panel shear wall structure connecting structure, the novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with of the present utility model, its upper and lower vertical node connects the most reliable, globality is more preferable, and node forms entirety with steel skeleton, shear wall bearing capacity is made to be greatly improved, effectively it is thinned the thickness of shear wall, there is again obvious multiple seismic-proof simultaneously, and can show good under geological process.
Accompanying drawing explanation
Fig. 1 is the axle side schematic diagram after this utility model upper strata prefabricated panel location colligation necessity reinforcing bar and upper and lower steel-pipe welding.
Fig. 2 is the positive elevational schematic view being vertically connected with node of the novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with of this utility model one.
Fig. 3 is the 1-1 generalized section of Fig. 2.
Fig. 4 is the 2-2 generalized section of Fig. 2.
Fig. 5 is that in the middle part of this utility model prefabricated assembled band concealed bracings big plate shear wall, convex gap regions is vertically connected with node generalized section.
Fig. 6 is that in the middle part of this utility model prefabricated assembled band concealed bracings big plate shear wall, convex gap regions is vertically connected with node installation prelocalization generalized section.
Fig. 7 is that in the middle part of this utility model prefabricated assembled band concealed bracings big plate shear wall, convex gap regions is vertically connected with generalized section after node installation.
Fig. 8 is the axle side schematic diagram of a piece of prefabricated assembled band concealed bracings reinforced concrete wall panel of this utility model.
Fig. 9 be this utility model steel pipe with X-shaped steel plate diagonal brace node be welded to connect generalized section.
Figure 10 be this utility model steel pipe with X-shaped steel plate diagonal brace node be welded to connect elevational schematic view.
Figure 11 is that this utility model is a piece of has poured the prefabricated assembled band concealed bracings armored concrete big plate shear wall structure axle side schematic diagram connecting node.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
One novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with, including the prefabricated band big plate of concealed bracings armored concrete, and cast-in-place concrete 14；
The described band big plate of concealed bracings armored concrete, the X-shaped steel plate diagonal brace 6 of 7 steel plates is followed closely in the built-in band shearing resistance of big plate；
The described band big plate of concealed bracings armored concrete, big plate both sides set sleeper, and sleeper core sets square steel tube 10；
The described band big plate of concealed bracings armored concrete, big plate top sets reserved notch 17, reserved vertical distribution bar 1；
The described band big plate of concealed bracings armored concrete, big plate lower end sets two jiaos of breach 13, reserved horizontal distribution reinforcing bar 2 and vertical distribution bar 1；
The top of described square steel tube 10 is connected to ribbed stiffener 11 at internal welding, and ribbed stiffener 11 stretches out the prefabricated big board wall body of lower floor and stretches into the prefabricated big board wall body certain distance in upper strata；
The described band big plate of concealed bracings armored concrete, reserves convex breach 4 in lower end central region, the internal pre-buried steel silk netting 16 of convex breach 4 wallboard；
Described prefabricated assembled band concealed bracings big board wall body is overlapped indirectly by the vertical distribution bar of levels 1 at breach 13, convex breach 4 region, middle part is reserved notch 17 by upper strata shear wall insertion lower floor's shear wall top and is positioned, and the vertical distribution bar of lower floor 1 inserts pre-buried cyclic reinforcing rib 5 distribution bar vertical with upper strata 1 and indirectly overlaps；
The described band big plate of concealed bracings armored concrete, in its X-shaped steel plate diagonal brace 6 and sleeper, square steel tube 10 uses L-angle steel 12 to weld；
nullThe first step: be prefabricated in the factory the band big plate of concealed bracings armored concrete，Big plate top sets reserved notch 17，Big two jiaos, plate lower end band jagged 13，And reserve convex breach 4 at the middle part of lower end，The most prefabricated X-shaped steel plate diagonal brace 6 with shearing resistance nail 7 and be welded with the square steel tube 10 of ribbed stiffener 11，Then colligation horizontal reinforcement 2 and vertical reinforcement 1，And sleeper indulges muscle 8 and sleeper stirrup 9 makes steel reinforcement cage，Convex indentation, there metal binding wire mesh sheet 16 in the middle part of lower end，Then colligation cyclic reinforcing rib 5 at vertical distribution bar 1，Insert X-shaped steel plate diagonal brace 6 and square steel tube 10，Then with L-angle steel welding X-shaped steel plate diagonal brace 6 and the node of square steel tube 10，In square steel tube 10 when prefabricated not casting concrete，Formwork after reinforcing bar and steel skeleton making，Reserved necessary breach，Casting concrete forms prefabricated assembled band concealed bracings reinforced concrete wall panel.
Second step: transport to in-site installation location by being prefabricated in the factory and reaching the prefabricated band big plate of concealed bracings armored concrete of design strength and fix temporarily, by in place for the lifting of prefabricated assembled for upper strata band concealed bracings big plate shear wall, the top embedding lower floor's precast shear wall is reserved in notch, then the ribbed stiffener 11 of lower floor's shear wall is inserted in the square steel tube 10 at corner, shear wall left and right, upper strata breach 13, and weld up and down, the vertical distribution bar of lower floor 1 distribution bar vertical with upper strata 1 at corner, left and right breach 13 overlaps indirectly, in the vertical distribution bar of lower floor 1 in convex breach 4 region, middle part inserts the pre-buried cyclic reinforcing rib in upper strata 5, distribution bar 1 vertical with upper strata overlaps indirectly.
3rd step: formwork at corner, left and right breach 13 and middle part convex breach 4, microdilatancy type self-flowing dense concrete 14 is poured the most to the left and right in corner breach 13, middle part convex breach 4 and square steel tube 10, this kind of concrete can improve new-old concrete interface switching performance, treat that cast-in-place concrete 14 maintenance is complete, complete the making of typical case's prefabricated assembled band concealed bracings big plate shear-wall element.
Claims (9)
1. the novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with, this structure includes the upper and lower prefabricated band big plate of concealed bracings armored concrete and cast-in-place concrete；The described band big plate of concealed bracings armored concrete includes that prefabricated panel, top reserve notch, convex breach is reserved in two jiaos, lower end breach, lower end, steel fabric sheet, distribution bar, sleeper indulge muscle and stirrup, square steel tube, X-shaped steel plate diagonal brace, cyclic reinforcing rib；Described band concealed bracings armored concrete big plate sleeper square steel tube and X-shaped steel plate diagonal brace are welded into steel skeleton by L-angle steel, and bar-mat reinforcement and the common stress of concrete；Described square steel tube top tape ribbed stiffener and stretch into upper strata square steel tube certain distance；Described top is reserved with vertical distribution bar, and sets reserved notch, and two jiaos, described lower end breach reserves vertical distribution bar, middle part convex breach pre-buried steel silk netting, reserved vertical distribution bar, and the pre-buried cyclic reinforcing rib in outside, vertical distribution bar inserts in cyclic reinforcing rib；Described two jiaos of breach are overlapped indirectly by the vertical distribution bar of levels；Described middle part convex gap regions is inserted lower floor's shear wall top notch by upper strata shear wall, then by lower floor's vertical distribution bar insertion cyclic reinforcing rib and reserve vertical distribution bar with upper strata and indirectly overlap.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterized in that, the big plate of band concealed bracings armored concrete is prefabricated in the factory production, top is reserved with vertical reinforcement reserved notch, Dai Liang angle, lower end breach, breach is reserved with vertical distribution bar.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterised in that just the X-shaped steel plate diagonal brace of band shearing resistance nail is arranged in wallboard during the big plate of prefabricated band concealed bracings armored concrete.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterized in that, the big plate of prefabricated band concealed bracings armored concrete is with sleeper, and sleeper core is square steel tube, square steel tube inserts when prefabricated big plate, and not casting concrete in square steel tube time prefabricated.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterised in that the X-shaped steel plate diagonal brace in the big plate of prefabricated band concealed bracings armored concrete and the square steel tube in sleeper form steel skeleton by L-angle steel welding.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterized in that, square steel tube inside top in the big plate of prefabricated band concealed bracings armored concrete is welded with ribbed stiffener, and ribbed stiffener stretch out square steel tube top certain distance after insert bottom the square steel tube of upper strata.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterized in that, prefabricated band concealed bracings armored concrete big plate lower end central region is reserved with convex breach, the internal pre-buried steel silk netting of indentation, there prefabricated panel, outside reserved vertical distribution bar, prefabricated panel is embedded with the cyclic reinforcing rib outside convex breach that partly leaks outside, and vertical distribution bar inserts in cyclic reinforcing rib.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterized in that, two jiaos, lower end of prefabricated band concealed bracings armored concrete big plate gap regions is overlapped indirectly by the vertical distribution bar of upper and lower two-layer shear wall, middle part convex gap regions is inserted lower floor's shear wall top notch by upper strata shear wall, and in then inserting cyclic reinforcing rib by the vertical distribution bar of lower floor's shear wall, distribution bar vertical with upper strata shear wall overlaps indirectly.
The novel prefabricated assembled band concealed bracings big plate shear wall structure being vertically connected with the most according to claim 1, it is characterized in that, the armored concrete big board wall body of two jiaos of breach is prefabricated, two jiaos of gap regions and middle part convex gap regions are cast-in-place, X-shaped steel plate diagonal brace and square steel tube are all interior when prefabricated to be buried, formwork to form prefabricated assembled band concealed bracings big plate shear wall after irrigating microdilatancy type self-flowing dense concrete overall after each parts joint connection in site.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620021725.3U CN205653923U (en) | 2016-01-11 | 2016-01-11 | Novel big board shear wall structure is secretly supported in prefabricated assembled area of connecting from top to bottom |
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| CN201620021725.3U CN205653923U (en) | 2016-01-11 | 2016-01-11 | Novel big board shear wall structure is secretly supported in prefabricated assembled area of connecting from top to bottom |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105569222A (en) * | 2016-01-11 | 2016-05-11 | 湖南大学 | Vertical connection technology for precast assembled large panel shear walls with concealed supports |
| CN106760228A (en) * | 2017-01-18 | 2017-05-31 | 成张佳宁 | The method of precast shear wall wall Vertical bar connection |
| CN107090925A (en) * | 2017-05-12 | 2017-08-25 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and its construction method |
| CN107419825A (en) * | 2017-05-12 | 2017-12-01 | 姚攀峰 | The full precast shear wall of steel skeleton and its construction method of weak edge member arrangement of reinforcement |
| CN107419824A (en) * | 2017-05-12 | 2017-12-01 | 姚攀峰 | The full precast shear wall structural system of regenerative steel skeleton and construction method |
| CN107460969A (en) * | 2017-08-11 | 2017-12-12 | 淮海工学院 | A kind of assembly method of new precast concrete shear wall |
| CN108086353A (en) * | 2017-12-05 | 2018-05-29 | 中建五局第三建设有限公司 | A kind of hollow wallboard spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery and its construction method |
| CN108149706A (en) * | 2017-12-05 | 2018-06-12 | 中建五局第三建设有限公司 | A kind of cast-in-place hidden girder and the prefabricated assembled pipe gallery and its construction method of superimposed sheet splicing |
| CN113202210A (en) * | 2021-05-11 | 2021-08-03 | 陕西省建筑设计研究院(集团)有限公司 | Assembled slant steel sheet net piece cast in situ concrete shear force wall |
| CN113431412A (en) * | 2021-07-01 | 2021-09-24 | 重庆大学 | Assembled double-layer corrugated steel plate composite shear wall and splicing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105569222A (en) * | 2016-01-11 | 2016-05-11 | 湖南大学 | Vertical connection technology for precast assembled large panel shear walls with concealed supports |
| CN106760228A (en) * | 2017-01-18 | 2017-05-31 | 成张佳宁 | The method of precast shear wall wall Vertical bar connection |
| CN107090925B (en) * | 2017-05-12 | 2023-10-24 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and construction method thereof |
| CN107090925A (en) * | 2017-05-12 | 2017-08-25 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and its construction method |
| CN107419825A (en) * | 2017-05-12 | 2017-12-01 | 姚攀峰 | The full precast shear wall of steel skeleton and its construction method of weak edge member arrangement of reinforcement |
| CN107419824A (en) * | 2017-05-12 | 2017-12-01 | 姚攀峰 | The full precast shear wall structural system of regenerative steel skeleton and construction method |
| CN107460969A (en) * | 2017-08-11 | 2017-12-12 | 淮海工学院 | A kind of assembly method of new precast concrete shear wall |
| CN108086353A (en) * | 2017-12-05 | 2018-05-29 | 中建五局第三建设有限公司 | A kind of hollow wallboard spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery and its construction method |
| CN108086353B (en) * | 2017-12-05 | 2020-06-26 | 中建五局第三建设有限公司 | Hollow wall plate mixed prefabricated assembly type comprehensive pipe gallery spliced by cast-in-place hidden beams and construction method thereof |
| CN108149706B (en) * | 2017-12-05 | 2020-06-26 | 中建五局第三建设有限公司 | Prefabricated assembled comprehensive pipe gallery spliced by cast-in-place hidden beams and laminated slabs and construction method thereof |
| CN108149706A (en) * | 2017-12-05 | 2018-06-12 | 中建五局第三建设有限公司 | A kind of cast-in-place hidden girder and the prefabricated assembled pipe gallery and its construction method of superimposed sheet splicing |
| CN113202210A (en) * | 2021-05-11 | 2021-08-03 | 陕西省建筑设计研究院(集团)有限公司 | Assembled slant steel sheet net piece cast in situ concrete shear force wall |
| CN113431412A (en) * | 2021-07-01 | 2021-09-24 | 重庆大学 | Assembled double-layer corrugated steel plate composite shear wall and splicing method thereof |
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