CN204691011U - The steel concrete compound shear wall that steel bar girder is put more energy into - Google Patents
The steel concrete compound shear wall that steel bar girder is put more energy into Download PDFInfo
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- CN204691011U CN204691011U CN201520443666.4U CN201520443666U CN204691011U CN 204691011 U CN204691011 U CN 204691011U CN 201520443666 U CN201520443666 U CN 201520443666U CN 204691011 U CN204691011 U CN 204691011U
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Abstract
The steel concrete compound shear wall that steel bar girder is put more energy into, it relates to a kind of shear wall, with solve existing Seismic Behavior of Reinforced Concrete Walls Strengthened poor, easy to crack and be connected with steel beam column time construction complicated problem, it comprises the second stiffener, layer of concrete, first puts more energy into steel body and multiple shear connector; First steel body of putting more energy into comprises the first stiffener, two block plates, many transverse reinforcements and multiple steel bar girder; Each steel bar girder comprises two handling reinforcements and three longitudinal reinforcements; Three longitudinal reinforcements are triangularly arranged, multiple steel bar girder has been arranged in juxtaposition in the horizontal direction between two block plates, handling reinforcement is connected on steel plate, and many transverse reinforcement horizontal arrangement are between two block plates, and many transverse reinforcements are connected with multiple steel bar girder; First stiffener and the second stiffener are provided with multiple shear connector, and layer of concrete is laid on first and puts more energy on steel body and the second stiffener.The utility model belongs to building structure field.
Description
Technical field
The utility model relates to a kind of shear wall, belongs to building structure field.
Background technology
Shear wall is a kind of lateral resistant member conventional in highrise building, extensively adopt in high building structure, particularly reinforced concrete shear wall with its good integrity, rigidity is large, lateral deformation is little, opposing wind load and the advantage such as medium and small level earthquake is effective and fire resistance is good, is able to extensive employing in Practical Project.But reinforced concrete shear wall structure rigidity is large, under earthquake motion effect, bear larger horizontal force, crack produces comparatively early, the later stage based on shear failure, ductility and energy dissipation capacity poor, in brittle fracture.Reinforced concrete shear wall is from great simultaneously, causes seismic load to increase, and structural cost and foundation cost increase; And shear wall structure size is comparatively large, take valuable usable floor area.In addition, reinforced concrete shear wall is used in steel frame or concrete-filled steel tubular frame, and node connects complicated, adds difficulty of construction.
Utility model content
The utility model be solve existing Seismic Behavior of Reinforced Concrete Walls Strengthened poor, easy to crack and is connected with steel beam column time to construct the problem of complexity, and then the steel concrete compound shear wall providing a kind of steel bar girder to put more energy into.
The utility model is the technical scheme taked that solves the problem: the steel concrete compound shear wall that steel bar girder of the present utility model is put more energy into comprises the second stiffener, layer of concrete, first puts more energy into steel body and multiple shear connector; First steel body of putting more energy into comprises the first stiffener, two block plates, many transverse reinforcements and multiple steel bar girder;
Each steel bar girder comprises two handling reinforcements and three longitudinal reinforcements; Three longitudinal reinforcements are vertically arranged, three longitudinal reinforcements are triangularly arranged, three longitudinal reinforcements are connected with two handling reinforcements, multiple steel bar girder has been arranged in juxtaposition in the horizontal direction between two block plates, handling reinforcement is connected on steel plate, many transverse reinforcement horizontal arrangement are between two block plates, and many transverse reinforcements are connected with multiple steel bar girder; First stiffener and the second stiffener are provided with multiple shear connector, two block plates wherein a pair thick side is vertically connected with the first stiffener, two block plates vertically another is connected with the second stiffener thick side, multiple shear connector first put more energy into steel body two block plates between, layer of concrete is laid on first and puts more energy on steel body and the second stiffener.
The beneficial effects of the utility model are: the utility model utilizes the compound action of Steel concrete, the intrinsic advantage of steel and concrete bi-material can be given full play to, compound shear wall is made to have higher capacity under axial and shear-carrying capacity, there is superior energy dissipation capacity and good deformability, show superior anti-seismic performance.Steel bar girder in compound shear wall can improve the stability bearing capacity of steel plate, and prevent steel plate from construction and use procedure, producing cripling too early, steel bar girder can ensure inner concrete and steel plate co-operation as a whole simultaneously.Primary Study shows: the reinforced concrete shear wall of the comparable same cross-sectional of capacity under axial of the steel-concrete compound shear wall that steel bar girder is put more energy into improves 1-2 doubly, and shear-carrying capacity can improve 3-5 doubly.Meanwhile, the cavity of stiffener and steel plate composition can double as the support framework of construction and the template of concreting, eliminates the operations such as on-the-spot assembling reinforcement, formwork, form removal, accelerates speed of application while reducing construction cost.The utility model is a kind of reasonable stress, simple structure, construction is convenient, suitability for industrialized production degree is high steel concrete compound shear wall.
Accompanying drawing explanation
Fig. 1 is the horizontal section structure schematic diagram of steel concrete compound shear wall that a kind of steel bar girder of the utility model detailed description of the invention one is put more energy into, Fig. 2 is the horizontal section structure schematic diagram of steel concrete compound shear wall that the another kind of steel bar girder of the utility model detailed description of the invention one is put more energy into, Fig. 3 is the waveform handling reinforcement structural representation in detailed description of the invention three, Fig. 4 is that the ladder frame in detailed description of the invention three founds bar construction schematic diagram, Fig. 5 is the wherein one-Zee bar steel Z combined concrete shear wall structural representation of detailed description of the invention two, Fig. 6 is the structural representation of the L shape steel concrete compound shear wall of detailed description of the invention two, Fig. 7 is the another kind-Zee bar steel Z combined concrete shear wall structural representation of detailed description of the invention two, Fig. 8 is the structural representation of the T steel combined concrete shear wall of detailed description of the invention two, Fig. 9 is the structural representation of the cross steel concrete compound shear wall of detailed description of the invention two.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1-Fig. 4 illustrates, the steel bar girder of present embodiment is put more energy into, and steel concrete compound shear wall comprises the second stiffener 5, layer of concrete 6, first puts more energy into steel body A and multiple shear connector 7; The first steel body A that puts more energy into comprises the first stiffener 4, two block plate 3, many transverse reinforcements 2 and multiple steel bar girder 1;
Each steel bar girder 1 comprises two handling reinforcement 1-2 and three longitudinal reinforcement 1-1; Three longitudinal reinforcement 1-1 are vertically arranged, three longitudinal reinforcement 1-1 are triangularly arranged, three longitudinal reinforcement 1-1 are connected with two handling reinforcement 1-2, multiple steel bar girder 1 has been arranged in juxtaposition in the horizontal direction between two block plates 3, handling reinforcement 1-2 is connected on steel plate 3, many transverse reinforcement 2 horizontal arrangement are between two block plates 3, and many transverse reinforcements 2 are connected with multiple steel bar girder 1; First stiffener 4 and the second stiffener 5 are provided with multiple shear connector 7, two block plates 3 wherein a pair thick side is vertically connected with the first stiffener 4, two block plates 3 vertically another is connected with the second stiffener 5 thick side, multiple shear connector 7 is between two block plates 3, and layer of concrete 6 is laid on first and puts more energy on steel body A and the second stiffener 5.
The transverse reinforcement of present embodiment is arranged along steel bar girder length direction interval, improving the shear-carrying capacity object of manomelia steel concrete compound shear wall under fire effect, making steel plate both sides can meet fire-resistance requirement without the need to being coated with fireproof paint reaching.
Detailed description of the invention two: composition graphs 3-Fig. 6 illustrates, the steel concrete compound shear wall that the steel bar girder of present embodiment is put more energy into also comprises second and to put more energy into steel body B; Second steel body B and first steel body A structure of putting more energy into of putting more energy into is identical, second two block plates 3, a pair thick side vertically of putting more energy into steel body B is connected with the second stiffener 5, between two block plates 3 that the multiple shear connectors 7 in the second stiffener 5 are put more energy in steel body B second; Layer of concrete 6 is laid on second and puts more energy on steel body B, and first steel body A and the second steel body B that puts more energy into that puts more energy into connects and composes-font or L shape or T-shaped or decussate texture.
Present embodiment adopts one the second steel body B that puts more energy into, second the put more energy into structure of steel body A of steel body B and first of putting more energy into is identical, second two block plates 3 of putting more energy into steel body B are connected with the second stiffener 5, concrete 6 is cast in second and puts more energy in steel body B, and the first steel body A and second that puts more energy into puts more energy into steel body B formation-font shear wall.
Present embodiment adopts one the second steel body B that puts more energy into, second the put more energy into structure of steel body A of steel body B and first of putting more energy into is identical, second two block plates 3 of putting more energy into steel body B are connected with the second stiffener 5, concrete 6 is cast in second and puts more energy in steel body B, and the first steel plate 3 and second of putting more energy into steel body A steel body B that puts more energy into is arranged vertically and forms L shape shear wall.
Present embodiment adopts two the second steel body B that put more energy into, second the put more energy into structure of steel body A of steel body B and first of putting more energy into is identical, second steel plate 3 of putting more energy into steel body B is connected with the second stiffener 5, concrete 6 is cast in second and puts more energy in steel body B, first put more energy into steel body A and one of them second put more energy into steel body B be in-line layout, first the put more energy into steel plate 3 of steel body A and another second steel plate 3 of putting more energy into steel body B is arranged vertically, and first steel body A and two the second steel body B that puts more energy into that puts more energy into forms T-shaped shear wall jointly.
Present embodiment adopts three the second steel body B that put more energy into, second the put more energy into structure of steel body A of steel body B and first of putting more energy into is identical, second steel plate 3 of putting more energy into steel body B is connected with the second stiffener 5, layer of concrete 6 is laid on second and puts more energy in steel body B, first put more energy into steel body A and one of them second put more energy into steel body B be in-line layout, first the put more energy into steel plate 3 of steel body A and the steel plate 3 of residue two the second steel body B that put more energy into all is arranged vertically, and first steel body A and the second steel body B that puts more energy into that puts more energy into forms+font shear wall jointly.
Design like this, adopts changeable and that applicability is strong section form to meet modern architecture space designing requirement.Other is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 3 and Fig. 4 illustrate, the handling reinforcement 1-2 of present embodiment is waveform reinforcing bar or trapezoidal reinforcing bar.Setting like this, can improve the stability bearing capacity of steel plate, and prevent steel plate from construction and use procedure, producing cripling too early, steel bar girder can ensure inner concrete layer and steel plate co-operation as a whole simultaneously.Other is identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1, Fig. 5 and Fig. 7 explanation, first vertical stiffener 4 of present embodiment is H profile steel or rectangular steel pipe, each shear connector 7 is peg, bending reinforcing steel bar or angle steel, and multiple shear connector 7 is connected on H profile steel or rectangular steel pipe.Design like this, can improve the shear resistance of compound shear wall, increases the stability of shear wall.Other detailed description of the invention three is identical.
Detailed description of the invention five: composition graphs 1 and Fig. 2 illustrate, the second vertical stiffener 5 of present embodiment is H profile steel or rectangular steel pipe, and each shear connector 7 is peg, bending reinforcing steel bar or angle steel, and multiple shear connector 7 is connected on H profile steel or rectangular steel pipe.Design like this, can improve the shear resistance of compound shear wall, increases the stability of shear wall.Other with detailed description of the invention one, two or four identical.
Detailed description of the invention six: composition graphs 1-Fig. 9 illustrates, the steel plate 3 of present embodiment, the vertical stiffener of shear connector 7, first 4 and the second vertical stiffener 5 are made by Q235 steel, Q345 steel, Q390 steel or Q420 steel.Setting like this, selection is easy, meets the needs of different housing construction.Other is identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 1 and Fig. 2 illustrate, the steel bar girder 1 of present embodiment and transverse reinforcement 2 are HPB235 reinforcing bar, HRB335 reinforcing bar, HRB400 reinforcing bar or RRB400 reinforcing bar.Setting like this, selection is easy, meets the needs of different housing construction.Other is identical with detailed description of the invention one or six.
Detailed description of the invention eight: composition graphs 1-Fig. 9 illustrates, the layer of concrete 6 of present embodiment is ordinary concrete layer or light weight concrete construction layer or high performance concrete layer.Setting like this, selection is easy, meets the needs of different housing construction.Other is identical with detailed description of the invention seven.
The course of work: first complete steel bar girder 1 and make in factory, then carry out the connection of steel bar girder 1 and steel plate 3, welding manner connecting reinforcement truss 1 and steel plate 3 can be adopted, by many transverse reinforcements 2 and steel bar girder 1 by weld or improving bud grafting links together, first stiffener 4 and the second stiffener 5 arrange shear connector 7, shear connector 7 adopts welding manner to be connected with the second stiffener 5 with the first stiffener 4, steel plate 3 with steel bar girder 1 is connected with the first stiffener 4 with shear connector 5 and the second stiffener 5, first stiffener 4 adopts welding manner to be connected with steel plate 3 with the second stiffener 5 respectively, the structure machined is transported to job site, after structure installment is in place, concreting layer 6, entirety is formed after layer of concrete 6 hardens, jointly stressed.Can be configured to-font or L shape or T-shaped or cross shear wall structure according to actual demands of engineering.
The concrete steps of the preparation method of the steel concrete compound shear wall that steel bar girder is put more energy into are as follows:
The making of step one, steel bar girder; Step 2, by steel bar truss welding inside steel plate; Step 3, transverse reinforcement is set on steel bar girder; Step 4, shear connector is set on the first stiffener and the second stiffener; Step 5, steel plate side to be connected with vertical stiffener; Step 6, steel plate opposite side to be connected with vertical stiffener; Step 7, the first stiffener, the second stiffener and steel plate composition cavity in concreting.
Claims (8)
1. the steel bar girder steel concrete compound shear wall of putting more energy into, is characterized in that: it comprises the second stiffener (5), layer of concrete (6), first puts more energy into steel body (A) and multiple shear connector (7); First steel body (A) of putting more energy into comprises the first stiffener (4), two block plates (3), many transverse reinforcements (2) and multiple steel bar girder (1);
Each steel bar girder (1) comprises two handling reinforcements (1-2) and three longitudinal reinforcements (1-1); Three longitudinal reinforcements (1-1) are vertically arranged, three longitudinal reinforcements (1-1) are triangularly arranged, three longitudinal reinforcements (1-1) are connected with two handling reinforcements (1-2), multiple steel bar girder (1) has been arranged in juxtaposition in the horizontal direction between two block plates (3), handling reinforcement (1-2) is connected on steel plate (3), many transverse reinforcement (2) horizontal arrangement are between two block plates (3), and many transverse reinforcements (2) are connected with multiple steel bar girder (1); First stiffener (4) and the second stiffener (5) are provided with multiple shear connector (7), two block plates (3) wherein a pair thick side is vertically connected with the first stiffener (4), two block plates (3) vertically another is connected with the second stiffener (5) thick side, multiple shear connector (7) be positioned at first put more energy into steel body (A) two block plates (3) between, layer of concrete (6) is laid on first and puts more energy on steel body (A) and the second stiffener (5).
2. the steel bar girder according to claim 1 steel concrete compound shear wall of putting more energy into, is characterized in that: the steel concrete compound shear wall that described steel bar girder is put more energy into also comprises second and to put more energy into steel body (B); Second steel body (B) and first steel body (A) structure of putting more energy into of putting more energy into is identical, second two block plates (3), a pair thick side vertically of putting more energy into steel body (B) is connected with the second stiffener (5), the multiple shear connectors 7 in the second stiffener (5) be arranged in second put more energy into steel body (B) two block plates (3) between; Layer of concrete (6) is laid on second and puts more energy on steel body (B), and the first steel body (A) and second steel body (B) of putting more energy into of putting more energy into connects and composes-font or L shape or T-shaped or decussate texture.
3. the steel bar girder according to claim 1 and 2 steel concrete compound shear wall of putting more energy into, is characterized in that: handling reinforcement (1-2) is waveform reinforcing bar or trapezoidal reinforcing bar.
4. the steel bar girder according to claim 3 steel concrete compound shear wall of putting more energy into, it is characterized in that: the first vertical stiffener (4) is H profile steel or rectangular steel pipe, each shear connector (7) is peg, bending reinforcing steel bar or angle steel, and multiple shear connector (7) is connected on H profile steel or rectangular steel pipe.
5. the steel concrete compound shear wall that the steel bar girder according to claim 1,2 or 4 is put more energy into, it is characterized in that: the second vertical stiffener 5 is H profile steel or rectangular steel pipe, each shear connector 7 is peg, bending reinforcing steel bar or angle steel, and multiple shear connector 7 is connected on H profile steel or rectangular steel pipe.
6. the steel bar girder according to claim 5 steel concrete compound shear wall of putting more energy into, is characterized in that: steel plate (3), shear connector (7), the first vertical stiffener (4) and the second vertical stiffener (5) are made by Q235 steel, Q345 steel, Q390 steel or Q420 steel.
7. the steel concrete compound shear wall that the steel bar girder according to claim 1 or 6 is put more energy into, is characterized in that: steel bar girder (1) and transverse reinforcement (2) are HPB235 reinforcing bar, HRB335 reinforcing bar, HRB400 reinforcing bar or RRB400 reinforcing bar.
8. the steel bar girder according to claim 7 steel concrete compound shear wall of putting more energy into, is characterized in that: layer of concrete (6) is ordinary concrete layer or light weight concrete construction layer or high performance concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443666.4U CN204691011U (en) | 2015-06-25 | 2015-06-25 | The steel concrete compound shear wall that steel bar girder is put more energy into |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520443666.4U CN204691011U (en) | 2015-06-25 | 2015-06-25 | The steel concrete compound shear wall that steel bar girder is put more energy into |
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| CN204691011U true CN204691011U (en) | 2015-10-07 |
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| CN201520443666.4U Expired - Fee Related CN204691011U (en) | 2015-06-25 | 2015-06-25 | The steel concrete compound shear wall that steel bar girder is put more energy into |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929281A (en) * | 2015-06-25 | 2015-09-23 | 哈尔滨工业大学 | Steel bar truss stiffened steel concrete composite shear wall |
| CN106948510A (en) * | 2017-03-20 | 2017-07-14 | 北京建筑大学 | A kind of fabricated shear wall |
-
2015
- 2015-06-25 CN CN201520443666.4U patent/CN204691011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929281A (en) * | 2015-06-25 | 2015-09-23 | 哈尔滨工业大学 | Steel bar truss stiffened steel concrete composite shear wall |
| CN106948510A (en) * | 2017-03-20 | 2017-07-14 | 北京建筑大学 | A kind of fabricated shear wall |
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| 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: 20151007 Termination date: 20170625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |