CN204491917U - With the double-deck mild steel plate shear wall of reply reinforcing bar - Google Patents
With the double-deck mild steel plate shear wall of reply reinforcing bar Download PDFInfo
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- CN204491917U CN204491917U CN201520118652.5U CN201520118652U CN204491917U CN 204491917 U CN204491917 U CN 204491917U CN 201520118652 U CN201520118652 U CN 201520118652U CN 204491917 U CN204491917 U CN 204491917U
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Abstract
With the double-deck mild steel plate shear wall of reply reinforcing bar, it is rational in infrastructure, be convenient to implement, and be Multiple Combination antidetonation new system, in combination, feature is obvious, whole compound shear wall is just as a lateral stressed component, and in mild steel plate, fill concrete filler forms the web of this component, mainly bears shearing; The townhouse steel core concrete column of both sides forms the edge of a wing of this component, bears axial pulling force and pressure, and the moment formed carrys out resist torque; The high-strength reply reinforcing bar of soap-free emulsion polymeization is set in the edge of a wing, plays certain elastic recovery effect; The utility model can strengthen the anti-side rigidity of shear wall, the ductility suppressing the outer unstability of the plane of steel plate, raising steel plate shear force wall and energy dissipation capacity, the displacement of reduction body of wall, to ensure resistance to overturning and the later stage seismic stability of structure.
Description
Technical field
The utility model belongs to construction engineering technical field, and particularly one is with the double-deck mild steel plate shear wall of reply reinforcing bar.
Background technology
In Super High Mixed Architecture, shear wall is a kind of important lateral resistant member.When earthquake occurs, shear wall can not only bear most seismic shear, and can also play the important function of dissipation seismic energy.Therefore, shear wall becomes the key member of Super High Mixed Architecture seismic design.
Along with the develop rapidly of Chinese national economy and infrastructure scale continuous expansion, particularly superelevation, greatly across and the architecture structure form of other particular/special requirements more and more general.After the height of building structure increases, bottom shear wall needs the vertical load born increasing, is the ductility ensureing shear wall, needs strict control ratio of axial compressive force to axial compressive ultimate capacity of section and strength grade of concrete; If still adopt traditional reinforced concrete shear wall, the thickness of shear wall can only be increased, after building structure reach a certain height, cause Shear Walls body thickness bigger than normal.Blocked up shear wall not only causes construction complexity, wasting space, but also the excessively increase that causes conducting oneself with dignity, geological process increases; In addition, the increase of shear wall's thickness, also makes the rigidity of Core Walls Structure significantly improve, the requirement of story shearing force ratio is born in order to meet exterior frame column, the cross section of housing beam column also will increase the Rigidity Matching realizing inner core and housing thereupon, and now, the holistic cost of building structure and scale are all difficult to control.Therefore, the optimization of shear wall structure form becomes one of key factor of super-high building structure development.
Utility model content
The purpose of this utility model be to provide a kind of rational in infrastructure, be convenient to implement and anti-seismic performance is good with the double-deck mild steel plate shear wall of reply reinforcing bar.
For achieving the above object, the technical solution of the utility model is: with the double-deck mild steel plate shear wall of reply reinforcing bar, comprise the edge of a wing and web, the described edge of a wing is made up of the concrete fill of building in the vertical townhouse steel pipe that arranges of two row and townhouse steel pipe, web is made up of the concrete fill of building between two-layer mild steel plate spaced between townhouse steel pipe and mild steel plate, and the cross section of townhouse steel pipe and mild steel plate is " work " font; The two ends up and down of mild steel plate are all connected with the crossbeam of end through townhouse steel pipe, are embedded with the reply reinforcing bar be connected with crossbeam in townhouse steel pipe, and reply reinforcing bar outer cover is provided with the sleeve pipe between two crossbeams.
Be provided with demarcation strip between described mild steel plate, demarcation strip is perpendicular to mild steel plate.
Described townhouse steel pipe comprises three rectangular steel tubes welded side by side; Crossbeam is H profile steel; Sleeve pipe is PVC plastic pipe, and the internal diameter of sleeve pipe is greater than the diameter of replying reinforcing bar.
The two ends, left and right of described mild steel plate are connected with townhouse steel pipe by vertical junction plate, and vertical junction plate is positioned at inside mild steel plate; The two ends up and down of mild steel plate are connected with crossbeam by horizontal connecting plate, and horizontal connecting plate is positioned at inside mild steel plate.
The two ends up and down of described reply reinforcing bar are provided with screw thread, reply reinforcing bar and are fixed on crossbeam by the nut of end.
Lubricant grease coating is coated with between described cannula tip inwall and reply reinforcing bar.
Described mild steel plate adopts the steel of Q235 or below Q235 intensity; Described vertical junction plate, horizontal connecting plate, demarcation strip and townhouse steel pipe adopt the steel of Q345 or more than Q345 intensity; Reply the reinforcing bar that reinforcing bar adopts 600MPa or more than 600MPa intensity; The intensity of vertical junction plate, horizontal connecting plate, demarcation strip and townhouse steel pipe is lower than the intensity of replying reinforcing bar.
Compared with prior art, advantage of the present utility model is:
1, the utility model comprises the edge of a wing and web, the described edge of a wing is made up of the concrete fill of building in the vertical townhouse steel pipe that arranges of two row and townhouse steel pipe, web is made up of the concrete fill of building between two-layer mild steel plate spaced between townhouse steel pipe and mild steel plate, the cross section of townhouse steel pipe and mild steel plate is " work " font, and the anti-bending strength of shear wall can be improved in " work " font edge of a wing; The two ends up and down of mild steel plate are all connected with the crossbeam of end through townhouse steel pipe, the reply reinforcing bar be connected with crossbeam is embedded with in townhouse steel pipe, reply reinforcing bar outer cover is provided with the sleeve pipe between two crossbeams, it is rational in infrastructure, is convenient to implement, and is Multiple Combination antidetonation new system, in combination, feature is obvious, whole compound shear wall is just as a lateral stressed component, and in mild steel plate, fill concrete filler forms the web of this component, mainly bears shearing; The townhouse steel core concrete column of both sides forms the edge of a wing of this component, bears axial pulling force and pressure, and the moment formed carrys out resist torque; Thus strengthen the anti-side rigidity of shear wall, the ductility suppressing the outer unstability of the plane of steel plate, raising steel plate shear force wall and energy dissipation capacity, the displacement of reduction body of wall, to ensure resistance to overturning and the later stage seismic stability of structure; Wherein, townhouse steel pipe and crossbeam form the skeleton of shear wall, can ensure globality and the stability of structure.
2, demarcation strip is provided with between mild steel plate, demarcation strip is perpendicular to mild steel plate, demarcation strip can ensure that flat out-of-plane buckling does not occur mild steel plate, demarcation strip forms multi-cavity concrete after being separated by web, under seismic loading, the each cavity area of web, by the oblique pull strap of formation intersection, gives full play to the energy-dissipating and shock-absorbing effect of mild steel plate.
3, townhouse steel pipe comprises three rectangular steel tubes welded side by side, and crossbeam is H profile steel, and rectangular steel tube and shaped steel are beneficial to the connection between component; Mild steel plate adopts the steel of Q235 or below Q235 intensity, and the intensity of mild steel plate is lower, has good ductility and energy dissipation capacity; Reply the reinforcing bar that reinforcing bar adopts 600MPa or more than 600MPa intensity, the intensity of replying reinforcing bar is higher, forms the high-strength reply component of soap-free emulsion polymeization, can ensure in elastic stage work in the edge of a wing, thus produces elastic recovery, alleviates the destruction of shear wall component.
4, the two ends, left and right of mild steel plate are connected with townhouse steel pipe by vertical junction plate, and vertical junction plate is positioned at inside mild steel plate; The two ends up and down of mild steel plate are connected with crossbeam by horizontal connecting plate, and horizontal connecting plate is positioned at inside mild steel plate, and structure is simple, are convenient to implement, and greatly can improve structural stability.
5, be coated with lubricant grease coating between cannula tip inwall and reply reinforcing bar, can effectively prevent concrete fill from entering in sleeve pipe, to form soap-free emulsion polymeization replying reinforcing bar.
6, preparation method technique of the present utility model is simple, be convenient to implement, the townhouse steel core concrete column on the edge of a wing is as the main body of bearing vertical load, mild steel plate can play good energy-dissipating and shock-absorbing effect with concrete fill therebetween under shaking greatly, reply reinforcing bar and be still in elastic stage behind the edge of a wing and web surrender, reply reinforcing bar and can play good elastic recovery effect, replying return action that reinforcing bar produces can the displacement of limiting member horizontal direction, to improve shear wall bight shortcoming easy to crack, formed " the Multiple Combination shear wall " with multiple seismic-proof, thus strengthen the anti-side rigidity of shear wall, suppress the outer unstability of the plane of steel plate, improve ductility and the energy dissipation capacity of steel plate shear force wall, reduce body of wall displacement, to ensure resistance to overturning and the later stage seismic stability of structure.
Accompanying drawing explanation
Fig. 1 is that the utility model is with the structural representation of replying the double-deck mild steel plate shear wall of reinforcing bar;
Fig. 2 is the generalized section of A-A in Fig. 1;
Fig. 3 is the generalized section of B-B in Fig. 1.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3 with the double-deck mild steel plate shear wall of reply reinforcing bar, it comprises the edge of a wing and web, the described edge of a wing is made up of the concrete fill 2 of building in the vertical townhouse steel pipe 1 that arranges of two row and townhouse steel pipe 1, and web is made up of the concrete fill 2 of building between two-layer mild steel plate 3 spaced between townhouse steel pipe 1 and mild steel plate 3.All be connected with the crossbeam 5 of end through townhouse steel pipe 1 at the two ends up and down of mild steel plate 3, and townhouse steel pipe 1 welds mutually with crossbeam 5, townhouse steel pipe 1 and crossbeam 5 form the skeleton of shear wall, can ensure globality and the stability of structure.Be connected with townhouse steel pipe 1 by vertical junction plate 6 at the two ends, left and right of mild steel plate 3, vertical junction plate 6 is positioned at inside mild steel plate 3; The two ends up and down of mild steel plate 3 are connected with crossbeam 5 by horizontal connecting plate 7, and horizontal connecting plate 7 is positioned at inside mild steel plate 3, and the cross section of townhouse steel pipe 1 and mild steel plate 3 is " work " font, and the anti-bending strength of shear wall can be improved in " work " font edge of a wing.
The reply reinforcing bar 4 be connected with crossbeam 5 is embedded with in townhouse steel pipe 1, reply reinforcing bar 4 outer cover is provided with the sleeve pipe 9 between two crossbeams 5, the internal diameter of sleeve pipe 9 is greater than the diameter of replying reinforcing bar 4, the two ends up and down of replying reinforcing bar 4 are provided with screw thread, reply reinforcing bar 4 and are fixed on crossbeam 5 by the nut 10 of end.The demarcation strip 8 that two pieces of parallel interval are arranged is provided with between mild steel plate 3, demarcation strip 8 is perpendicular to mild steel plate 3, demarcation strip 8 can ensure that flat out-of-plane buckling does not occur mild steel plate 3, demarcation strip 8 forms multi-cavity concrete after being separated by web, under seismic loading, the each cavity area of web, by the oblique pull strap of formation intersection, gives full play to the energy-dissipating and shock-absorbing effect of mild steel plate 3.Between the inner wall of end and reply reinforcing bar 4 of sleeve pipe 9, be coated with lubricant grease coating, can effectively prevent concrete fill 2 from entering in sleeve pipe 9.
Preparation method of the present utility model comprises the steps:
A, the rectangular steel tube at the prefabricated townhouse steel pipe 1 of prefabricated component processing factory, mild steel plate 3, reply reinforcing bar 4, crossbeam 5, vertical junction plate 6, horizontal connecting plate 7, demarcation strip 8 and sleeve pipe 9;
B, above-mentioned prefabricated component is transported to job location, assembles as follows: first, square steel pipe welded is formed townhouse steel pipe 1; Secondly, weld vertical junction plate 6 in townhouse steel pipe 1 middle inside, weld horizontal junction plate 7 on crossbeam 5, horizontal connecting plate 7 end connects with vertical junction plate 6; Then, between two-layer mild steel plate 3, demarcation strip 8 is welded;
C, making shear wall wallboard: first, by crossbeam 5 two ends through townhouse steel pipe 1, and weld; Secondly, mild steel plate 3 and crossbeam 5 are welded by horizontal connecting plate 7, mild steel plate 3 and townhouse steel pipe 1 are welded by vertical junction plate 6;
D, at reply reinforcing bar 4 outside sheathed sleeve pipe 9, sleeve pipe 9 inner wall of end and reply coating lubricating oil fat coating between reinforcing bar 4, is replied reinforcing bar 4 about two ends and is fixedly connected with by nut through behind the hole that the edge of a wing of crossbeam 5 is reserved;
E, to townhouse steel pipe 1 concreting filler 2 between inner and two-layer mild steel plate 3, namely complete the making of shear wall after shaping.
In the present embodiment, townhouse steel pipe 1 comprises three rectangular steel tubes welded side by side, and crossbeam 5 is H profile steel, and rectangular steel tube and shaped steel are beneficial to the connection between component; Sleeve pipe 9 is PVC plastic pipe; Mild steel plate 3 adopts the steel of Q235 or below Q235 intensity, and the intensity of mild steel plate 3 is lower, has good ductility and energy dissipation capacity; Vertical junction plate 6, horizontal connecting plate 7, demarcation strip 8 and townhouse steel pipe 1 adopt the steel of Q345 or more than Q345 intensity; Reply the reinforcing bar that reinforcing bar 4 adopts 600MPa or more than 600MPa intensity, the intensity of replying reinforcing bar 4 is higher, forms the high-strength reply component of soap-free emulsion polymeization, can ensure in elastic stage work in the edge of a wing, thus produces elastic recovery, alleviates the destruction of shear wall component; The intensity of vertical junction plate 6, horizontal connecting plate 7, demarcation strip 8 and townhouse steel pipe 1 is lower than the intensity of replying reinforcing bar 4.
In the utility model, the townhouse steel core concrete column on the edge of a wing is as the main body of bearing vertical load, mild steel plate 3 can play good energy-dissipating and shock-absorbing effect with concrete fill 2 therebetween under shaking greatly, reply reinforcing bar 4 and be still in elastic stage behind the edge of a wing and web surrender, reply reinforcing bar 4 and can play good elastic recovery effect, replying return action that reinforcing bar 4 produces can the displacement of limiting member horizontal direction, to improve shear wall bight shortcoming easy to crack, formed " the Multiple Combination shear wall " with multiple seismic-proof.
The utility model is Multiple Combination antidetonation new system, and in combination, feature is obvious, and whole compound shear wall is just as a lateral stressed component, and in mild steel plate 3, fill concrete filler 2 forms the web of this component, mainly bears shearing; The townhouse steel core concrete column of both sides forms the edge of a wing of this component, bears axial pulling force and pressure, and the moment formed carrys out resist torque; Thus strengthen the anti-side rigidity of shear wall, the ductility suppressing the outer unstability of the plane of steel plate, raising steel plate shear force wall and energy dissipation capacity, the displacement of reduction body of wall, to ensure resistance to overturning and the later stage seismic stability of structure.
Claims (7)
1. with the double-deck mild steel plate shear wall of reply reinforcing bar, comprise the edge of a wing and web, it is characterized in that, the described edge of a wing is made up of the concrete fill of building in the vertical townhouse steel pipe that arranges of two row and townhouse steel pipe, web is made up of the concrete fill of building between two-layer mild steel plate spaced between townhouse steel pipe and mild steel plate, and the cross section of townhouse steel pipe and mild steel plate is " work " font; The two ends up and down of mild steel plate are all connected with the crossbeam of end through townhouse steel pipe, are embedded with the reply reinforcing bar be connected with crossbeam in townhouse steel pipe, and reply reinforcing bar outer cover is provided with the sleeve pipe between two crossbeams.
2., as claimed in claim 1 with the double-deck mild steel plate shear wall of reply reinforcing bar, it is characterized in that, be provided with demarcation strip between described mild steel plate, demarcation strip is perpendicular to mild steel plate.
3., as claimed in claim 1 or 2 with the double-deck mild steel plate shear wall of reply reinforcing bar, it is characterized in that, described townhouse steel pipe comprises three rectangular steel tubes welded side by side; Crossbeam is H profile steel; Sleeve pipe is PVC plastic pipe, and the internal diameter of sleeve pipe is greater than the diameter of replying reinforcing bar.
4., as claimed in claim 3 with the double-deck mild steel plate shear wall of reply reinforcing bar, it is characterized in that, the two ends, left and right of described mild steel plate are connected with townhouse steel pipe by vertical junction plate, and vertical junction plate is positioned at inside mild steel plate; The two ends up and down of mild steel plate are connected with crossbeam by horizontal connecting plate, and horizontal connecting plate is positioned at inside mild steel plate.
5., as claimed in claim 4 with the double-deck mild steel plate shear wall of reply reinforcing bar, it is characterized in that, the two ends up and down of described reply reinforcing bar are provided with screw thread, reply reinforcing bar and are fixed on crossbeam by the nut of end.
6., as claimed in claim 5 with the double-deck mild steel plate shear wall of reply reinforcing bar, it is characterized in that, between described cannula tip inwall and reply reinforcing bar, be coated with lubricant grease coating.
7., as claimed in claim 6 with the double-deck mild steel plate shear wall of reply reinforcing bar, it is characterized in that, described mild steel plate adopts the steel of Q235 or below Q235 intensity; Described vertical junction plate, horizontal connecting plate, demarcation strip and townhouse steel pipe adopt the steel of Q345 or more than Q345 intensity; Reply the reinforcing bar that reinforcing bar adopts 600MPa or more than 600MPa intensity; The intensity of vertical junction plate, horizontal connecting plate, demarcation strip and townhouse steel pipe is lower than the intensity of replying reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118652.5U CN204491917U (en) | 2015-02-28 | 2015-02-28 | With the double-deck mild steel plate shear wall of reply reinforcing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118652.5U CN204491917U (en) | 2015-02-28 | 2015-02-28 | With the double-deck mild steel plate shear wall of reply reinforcing bar |
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| Publication Number | Publication Date |
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| CN204491917U true CN204491917U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520118652.5U Expired - Fee Related CN204491917U (en) | 2015-02-28 | 2015-02-28 | With the double-deck mild steel plate shear wall of reply reinforcing bar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019012427A1 (en) * | 2017-07-11 | 2019-01-17 | Nova Building Ltd | Concrete building shoppable in small parts |
| CN112982738A (en) * | 2021-03-16 | 2021-06-18 | 北京工业大学 | Assembled multi-dimensional energy-consumption shear wall system containing multi-section yield steel pipe concrete flat column |
| CN113833120A (en) * | 2021-08-30 | 2021-12-24 | 三东筑工（德州）有限公司 | Connection structure of assembled precast concrete shear wall and girder steel |
-
2015
- 2015-02-28 CN CN201520118652.5U patent/CN204491917U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019012427A1 (en) * | 2017-07-11 | 2019-01-17 | Nova Building Ltd | Concrete building shoppable in small parts |
| CN112982738A (en) * | 2021-03-16 | 2021-06-18 | 北京工业大学 | Assembled multi-dimensional energy-consumption shear wall system containing multi-section yield steel pipe concrete flat column |
| CN113833120A (en) * | 2021-08-30 | 2021-12-24 | 三东筑工（德州）有限公司 | Connection structure of assembled precast concrete shear wall and girder steel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |