CN209924186U - Steel plate combined shear wall with steel bar truss - Google Patents
Steel plate combined shear wall with steel bar truss Download PDFInfo
- Publication number
- CN209924186U CN209924186U CN201920245929.9U CN201920245929U CN209924186U CN 209924186 U CN209924186 U CN 209924186U CN 201920245929 U CN201920245929 U CN 201920245929U CN 209924186 U CN209924186 U CN 209924186U
- Authority
- CN
- China
- Prior art keywords
- steel
- truss
- steel bar
- shear wall
- trusses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a take steel bar truss steel sheet compound shear wall, including the steel pipe concrete end post with connect two outside steel sheets between the end post, the outside steel sheet be used for outsourcing cast in situ concrete and with the end post constitutes steel sheet compound shear wall, two outside steel sheet inboards have the multiunit steel bar truss of level setting, multiunit steel bar truss along the vertical parallel arrangement of wall, steel bar truss includes the web muscle of buckling the constitution by a whole reinforcing bar, the kink and one of web muscle the inboard of outside steel sheet is posted and is welded, the web muscle still be connected with one with the parallel horizontal chord member muscle of outside steel sheet constitutes a pin horizontal truss, the utility model discloses have stronger wall plane bending stiffness, still can reduce welding work volume, the cumulative deformation that processing, transportation, hoist and mount produced is little.
Description
Technical Field
The utility model relates to a building structure especially relates to a take steel bar truss steel sheet compound shear wall.
Background
The requirements of the super high-rise building structure on the strength and the ductility of the shear wall are higher and higher, the inherent brittleness of the concrete is higher, the problem can be better solved by adopting the steel plate composite shear wall, the outer steel plate can effectively restrain the high-strength concrete through some constructional measures to prevent the brittle failure, and the ductility of the shear wall can be greatly improved by the steel plate.
In the existing steel plate composite shear wall, the construction mode of reinforcing the constraint effect of the outer steel plate on concrete mainly comprises two modes of a built-in stiffening rib and a split bolt, and the two materials are reinforced by a stud to work cooperatively. The built-in stiffening ribs have large welding workload, are easy to form welding deformation on thin steel plates, have large correction difficulty, are limited by the width-thickness ratio of the steel plates and the welding operation, have limited length when being processed once, and need to increase vertical seams for longer steel plate walls, thereby further increasing the welding workload and the correction difficulty; the split bolts need to be provided with holes in steel plates at two sides, the cross sections of the steel plates are weakened, and the requirements of deformation and on-site alignment can be met only by taking enough rigidity strengthening measures in the processes of transportation and hoisting of the high-flexibility steel plate wall.
In order to improve the structural performance of the steel plate combined shear wall and reduce the construction difficulty, the invention with application number 201510358253.0 provides a steel bar truss stiffened steel concrete combined shear wall, each steel bar truss comprises two erecting steel bars and three longitudinal steel bars, the three longitudinal steel bars are vertically arranged and are arranged in a triangle shape, the three longitudinal steel bars are connected with the two erecting steel bars, a plurality of steel bar trusses are arranged in parallel along the horizontal direction between the two steel plates, the erecting steel bars are connected on the steel plates, and the plurality of steel bar trusses are connected with a plurality of transverse steel bars arranged horizontally between the two steel plates. The steel bar truss of the steel plate shear wall improves the stable bearing capacity of the steel plate, and prevents the steel plate from generating local buckling too early in the construction and use processes. But the vertical arrangement of the truss does not greatly contribute to improving the horizontal rigidity of the steel plate wall body in the transportation and hoisting processes, the height of the steel bar truss is less than half of the clear distance of the steel plate, and the bending rigidity of the steel bar truss is limited.
Chinese patent No. 2017201071792.7 discloses a steel plate concrete composite shear wall reinforced by steel bar double-truss buckling, the steel bar truss comprises a steel bar truss bending part, a steel bar truss joining part and a steel bar truss welding part which are connected with each other, the steel bar truss welding part is fixed on the inner surface of the steel plate at intervals, and the steel bar truss welding part and the steel bar truss connecting part are connected with each other in an inclined manner. The plane at the steel bar truss bending part is perpendicular to the plane at the steel bar truss connecting part, the steel bar truss is vertically arranged in parallel, the plane at the steel bar truss connecting part and the steel bar truss welding part is perpendicular to the steel plates, and the height of the steel bar truss is half of the sum of the distance between the two steel plates and the diameter of the steel bar truss. The trusses of the steel plate composite shear wall are also vertically arranged, the truss design further ensures the stability of the steel plates and the bonding constraint between the steel plates and concrete, and solves the problem of plate explosion in the cast-in-place concrete construction process, but the requirement on the installation precision of the steel bar trusses is high, and the vertical arrangement mode of the trusses does not greatly contribute to the requirement on improving the horizontal rigidity of the steel plate wall body in the transportation and hoisting processes.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned not enough of current tape steel bar truss steel sheet composite shear wall, the utility model aims at providing a simple structure, reasonable steel sheet composite shear wall structure, when realizing two kinds of materials collaborative work of steel and high-strength concrete, through full play material performance, improve the bending rigidity messenger wall body of steel sheet composite shear wall and have better ductility.
The utility model provides a pair of take steel bar truss steel plate composite shear wall, including steel pipe concrete end post and two outside steel sheets of connection between the end post, the outside steel sheet be used for outsourcing cast in situ concrete and constitute with the end post steel plate composite shear wall, its characterized in that, two outside steel sheet inboards have the multiunit steel bar truss of level setting, multiunit steel bar truss along the longitudinal parallel arrangement of wall body, the steel bar truss includes the web member that constitutes by a whole reinforcing bar bending, the kink of web member is with the inboard welding of an outside steel sheet, the steel bar truss still includes horizontal chord member muscle, horizontal chord member muscle with outside steel sheet parallel arrangement, and the web member with horizontal chord member muscle fixed connection constitutes a pin horizontal truss; or the steel bar truss comprises a plurality of oblique steel bars, one end of each oblique steel bar is welded with the inner side of one outer steel plate in an adhering mode, and the other end of each oblique steel bar is connected with one horizontal chord member bar parallel to the outer steel plate to form one horizontal truss.
As an improved design, the horizontal chord bar is also welded with another inside of the outside steel plate.
In another embodiment of the present invention, the present invention comprises a steel pipe concrete end post and two outer steel plates connected between the end posts, wherein the outer steel plates are used for outsourcing cast-in-place concrete and constitute the steel plate composite shear wall with the end posts, and is characterized in that the inner sides of the two outer steel plates are provided with a plurality of sets of steel bar trusses horizontally arranged, the plurality of sets of steel bar trusses are longitudinally arranged in parallel along the wall body, each steel bar truss comprises a web rib formed by bending a whole steel bar, and the bending part of the web rib is connected with the inner sides of the two outer steel plates in a welding manner to form a horizontal truss; or the steel bar truss comprises a plurality of oblique steel bars, and two ends of the oblique steel bars are respectively connected with the inner sides of the two outer steel plates after being welded to form a horizontal truss.
The utility model discloses an among the above-mentioned various designs, every group steel bar truss includes the steel bar truss of a pair of relative setting, and every pair forms a plurality of stirrups to steel bar truss in the horizontal projection direction.
The utility model discloses a steel bar truss is plane truss or space truss, plane truss be a straightway reinforcing bar in vertical planar projection, space truss be the V style of calligraphy in vertical planar projection.
The utility model discloses can also set up the blind rivet in the steel sheet inboard of steel core concrete column or two outside steel sheets according to the density degree of steel bar truss according to design intensity needs.
The utility model has the advantages of it is following:
the utility model discloses a steel sheet compound shear wall adopts the level to the steel bar truss form, than conventional restraint pull rod form, vertical rib plate form, and vertical steel bar truss form, stronger wall plane bending stiffness has, horizontal truss that web member and chord member muscle and steel sheet inboard welding constitute, the mechanical properties of full play material, the steel quantity has been saved, the structure is simpler, the welding load has been reduced, processing, transportation, the cumulative deformation that hoist and mount produced is little, the on-the-spot degree of difficulty of assembling has been reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is an exploded schematic view of a pair of steel bar trusses used in a steel plate composite shear wall according to an embodiment of the present invention;
fig. 2 is a schematic horizontal sectional view of a steel plate composite shear wall according to an embodiment of the present invention;
FIG. 3 is a schematic view of the vertical section of the planar truss of FIG. 2;
FIG. 4 is a schematic horizontal cross-sectional view of a composite shear wall made of steel plates (containing cast-in-place concrete);
FIG. 5 is a schematic horizontal cross-sectional view of a steel plate composite shear wall (containing cast-in-place concrete and studs) according to one embodiment;
FIG. 6 is a schematic structural view of FIG. 2 taken as a vertical section of a space truss according to a second embodiment;
fig. 7 is a schematic horizontal sectional view of a steel plate composite shear wall according to an embodiment of the present invention;
FIG. 8 is a schematic view of the vertical section of the planar truss of FIG. 7;
FIG. 9 is a schematic view of the vertical section of the space truss of FIG. 7;
FIG. 10 is a schematic horizontal sectional view (containing cast-in-place concrete) of a four-medium steel plate composite shear wall according to the present invention;
fig. 11 is a schematic horizontal sectional view (containing cast-in-place concrete and studs) of a steel plate composite shear wall according to a fourth embodiment of the present invention;
fig. 12 is a schematic horizontal sectional view of a five-center steel plate composite shear wall according to the present invention;
fig. 13 is a schematic view of the vertical section of the planar truss of fig. 12;
FIG. 14 is a schematic view of the vertical section of the space truss of FIG. 12;
fig. 15 is a schematic horizontal sectional view (containing cast-in-place concrete) of a steel plate composite shear wall according to an embodiment of the present invention.
Reference numerals:
1-end post; 2-outer steel plate; 3-casting a concrete column in situ; 4-chord reinforcement; 5-abdominal muscle; 6-stud.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1-5, a steel plate composite shear wall with steel bar trusses comprises steel pipe concrete end posts 1 and two outer steel plates 2 connected between the end posts 1, wherein the outer steel plates 2 are used for wrapping cast-in-place concrete to form cast-in-place concrete columns 3, the two outer steel plates 2, the cast-in-place concrete columns 3 and the end posts are connected to form the steel plate composite shear wall, a plurality of groups of steel bar trusses are horizontally arranged on the inner sides of the two outer steel plates 2, and the plurality of groups of steel bar trusses are longitudinally arranged in parallel, as shown in fig. 1 or 2, each steel bar truss comprises a web rib 5 formed by bending a whole steel bar, one side of each web rib 5 is welded with the inner side of one outer steel plate 2 by a bending part, and the other side of each web rib 5 is fixedly connected with a horizontal chord rib 4 parallel to the outer steel plates;
as a preferred embodiment, the horizontal chord member 4 can be further bonded to the inner side of the other outer steel plate 2, that is, the steel bar truss is bonded to the inner side of the outer steel plate on both sides in the horizontal direction, and the height of the steel bar truss is equal to the clear distance between the two outer steel plates.
As a preferred embodiment, in order to enhance the synergy between the steel bars and the concrete, each set of steel bar trusses comprises a pair of oppositely arranged steel bar trusses, and each pair of steel bar trusses forms a plurality of stirrup pairs in the horizontal projection direction.
As a preferred embodiment, the steel bar truss adopted in this embodiment is a planar truss, and fig. 2 is a schematic horizontal cross-sectional view of the planar truss; the cross section of the steel bar truss in the vertical plane is shown in fig. 3, and the projection of the plane truss in the vertical plane is a straight-line section steel bar.
Example two
The difference between the present embodiment and the first embodiment is that the planar truss in the first embodiment is replaced by a space truss, the schematic horizontal section of the space truss and the schematic horizontal section of the planar truss are the same as those in fig. 2, but the sectional view in the vertical plane is as shown in fig. 6, and the projection of the space truss in the vertical plane is in a V shape.
EXAMPLE III
In this embodiment, different from the first and second embodiments, the steel bar truss is composed of a plurality of oblique steel bars and a chord member bar, one end of each oblique steel bar is welded to the inner side of one outer steel plate, and the other end of each oblique steel bar is connected with a horizontal chord member bar parallel to the outer steel plate to form a horizontal truss.
Example four:
as shown in fig. 7-11, the steel bar truss in this embodiment is also a truss arranged in the horizontal direction, and can be divided into a horizontal truss and a space truss, and the longitudinal sections of the steel bar truss along the wall body are respectively shown in fig. 8 and 9, which is different from the first and second embodiments in that, as shown in fig. 7, the height of the steel bar truss in this embodiment is slightly shorter than that of the first or second embodiment, and only one side of the steel bar truss is welded to the inner side of the outer steel plate 2, that is, a certain distance is left between the chord 4 and the outer steel plate on the other side, and the steel bar truss is not connected to the outer. The rest of the design contents are the same as those of the first embodiment or the second embodiment.
Example five:
as shown in fig. 12 to 15, the steel bar truss of this embodiment is also a truss arranged in the horizontal direction, and can be divided into a horizontal truss and a space truss, which are respectively shown in fig. 13 and 14 along the longitudinal section of the wall body, and is different from the first embodiment or the second embodiment in that the steel bar truss of this embodiment does not have a chord member, the height of the steel bar truss is equal to the clear distance between two outer steel plates, and the steel bar truss is welded to the inner sides of the outer steel plates of the steel plate composite shear wall on both sides in the horizontal direction, as shown in fig. 12. The rest of the design contents are the same as those of the first embodiment or the second embodiment.
In the above embodiments, the bending stiffness is E × I, where E is the elastic modulus, I is the moment of inertia of the material in cross section to the neutral axis of bending, I ═ b × h, where b is the spacing between the steel trusses, h is the truss height, h is different, and the bending stiffness of the trusses increases exponentially when other parameters are the same. The utility model discloses the truss height of the vertical truss that the truss height in embodiment one or in embodiment five is disclosed in invention patent "steel bar truss stiffened steel concrete combined shear wall" of application number 201510358253.0 is more than 2 times, and flexural rigidity reaches more than 8 times of the steel sheet shear wall that adopts this steel bar truss.
The utility model discloses an above-mentioned embodiment is not right the utility model discloses the injecing of protection scope, the utility model discloses an embodiment is not limited to this, the utility model discloses can also set up the peg 6 according to the design intensity needs, according to steel bar truss's density degree at the steel sheet inboard of steel core concrete column or two outside steel sheets. All kinds of modifications, replacements or changes made by the above structure of the present invention in various forms according to the above contents of the present invention, according to the common technical knowledge and conventional means in the field, without departing from the basic technical idea of the present invention, all should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a take steel bar truss steel sheet compound shear wall, includes the steel pipe concrete end post and connects two outside steel sheets between the end post, the outside steel sheet be used for outsourcing cast in situ concrete and with the end post constitutes steel plate compound shear wall, a serial communication port, two outside steel sheet inboards have the multiunit steel bar truss of level setting, and the multiunit steel bar truss is along the vertical parallel arrangement of wall body, the steel bar truss includes the web member that constitutes by a whole reinforcing bar bending type, the kink and one of web member the inboard of outside steel sheet is pasted and is welded, the steel bar truss still includes horizontal chord member muscle, horizontal chord member muscle with outside steel sheet parallel arrangement, just the web member with horizontal chord member muscle fixed connection constitutes a pin horizontal truss.
2. The composite shear wall with the steel bar truss steel plate as claimed in claim 1, wherein the horizontal chord steel bar is also welded to the inner side of the other outer steel plate.
3. The shear wall defined in claim 1 or claim 2, wherein each of the steel trusses includes a pair of oppositely disposed steel trusses, each pair of steel trusses forming a plurality of stirrup pairs in a horizontal projection.
4. The combined shear wall with the steel bar truss steel plate as claimed in claim 3, wherein the steel bar truss is a plane truss or a space truss, a projection of the plane truss on a vertical plane is a straight-line section steel bar, and a projection of the space truss on the vertical plane is V-shaped.
5. The utility model provides a take steel bar truss steel sheet compound shear wall, includes the steel pipe concrete end post and connects two outside steel sheets between the end post, the outside steel sheet be used for outsourcing cast in situ concrete and with the end post constitutes steel plate compound shear wall, its characterized in that, two outside steel sheet inboards have the multiunit steel bar truss of level setting, and multiunit steel bar truss is along the vertical parallel arrangement of wall body, the steel bar truss includes horizontal chord member muscle, horizontal chord member muscle with outside steel sheet parallel arrangement, the steel bar truss still includes many oblique reinforcing bars, the one end of many oblique reinforcing bars and one the inboard of outside steel sheet is pasted and is welded, the other end connect one with the parallel horizontal chord member muscle of outside steel sheet constitutes a pin horizontal truss.
6. The composite shear wall with the steel bar truss steel plate as claimed in claim 5, wherein the horizontal chord steel bar is also welded to the inner side of the other outer steel plate.
7. The shear wall defined in claim 5 or claim 6, wherein each of the steel trusses includes a pair of oppositely disposed steel trusses, each pair of steel trusses forming a plurality of stirrup pairs in a horizontal projection.
8. The composite shear wall with the steel bar truss and the steel plate as claimed in claim 7, wherein the steel bar truss is a planar truss or a space truss, a projection of the planar truss on a vertical plane is a straight-line section steel bar, and a projection of the space truss on the vertical plane is V-shaped.
9. A steel plate combined shear wall with steel bar trusses comprises steel pipe concrete end columns and two outer steel plates connected between the end columns, wherein the outer steel plates are used for wrapping cast-in-place concrete and form the steel plate combined shear wall with the end columns; or the steel bar truss comprises a plurality of oblique steel bars, and two ends of the oblique steel bars are respectively connected with the inner sides of the two outer steel plates after being welded to form a horizontal truss.
10. The shear wall with steel bar truss and steel plate combination according to claim 9, wherein each set of steel bar trusses comprises a pair of oppositely arranged steel bar trusses, each pair of steel bar trusses forms a plurality of stirrup pairs in the horizontal projection direction, the steel bar trusses are plane trusses or space trusses, the projection of the plane trusses on the vertical plane is a straight-line section steel bar, and the projection of the space trusses on the vertical plane is in a V shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018214617636 | 2018-09-07 | ||
| CN201821461763 | 2018-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209924186U true CN209924186U (en) | 2020-01-10 |
Family
ID=69067115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920245929.9U Active CN209924186U (en) | 2018-09-07 | 2019-02-27 | Steel plate combined shear wall with steel bar truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209924186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898704A (en) * | 2018-09-07 | 2019-06-18 | 广东省建筑设计研究院 | A kind of band reinforcing bar Truss Steel board group combination shearing wall |
-
2019
- 2019-02-27 CN CN201920245929.9U patent/CN209924186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898704A (en) * | 2018-09-07 | 2019-06-18 | 广东省建筑设计研究院 | A kind of band reinforcing bar Truss Steel board group combination shearing wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6025884B2 (en) | Steel / concrete composite | |
| JP3116896U (en) | Assembly structure of spiral stirrup and steel frame | |
| KR101118608B1 (en) | Phi truss structure | |
| CN101555721A (en) | Multi-chamber type steel tube concrete special-shaped column | |
| CN102995755B (en) | RCS (reinforced concrete structure) combined node with continuous webs and partially-cut flanges | |
| CN104963415A (en) | Circular steel tube constraint type steel concrete column and steel beam node structure | |
| CN111287335A (en) | Connecting joint of outer frame steel beam and core tube inner steel column and construction method thereof | |
| CN211037028U (en) | Steel truss and raft foundation | |
| CN209924186U (en) | Steel plate combined shear wall with steel bar truss | |
| CN211774633U (en) | Outer frame roof beam and concrete core section of thick bamboo inner steel bone post connected node in super high-rise structure | |
| CN212715350U (en) | Section steel concrete beam column structure | |
| CN113062476A (en) | Heavy-load large-span combined beam-column structure and construction method | |
| CN109898704A (en) | A kind of band reinforcing bar Truss Steel board group combination shearing wall | |
| CN102155051B (en) | Method and structure for connecting concrete rib girder and nodes of framework column | |
| CN111395654B (en) | Multi-section nested steel rib side column and construction method thereof | |
| CN212802262U (en) | Combined beam structure for building and building | |
| CN213741638U (en) | Steel pipe concrete beam column cross connection node structure | |
| CN112095778A (en) | I-shaped steel structure column-beam connecting piece, column-beam connecting structure and construction method | |
| CN212984191U (en) | Shaped steel post structure | |
| CN105040828A (en) | Round steel pipe constraint steel-concrete column and steel beam joint structure | |
| CN211548095U (en) | Combined structure of precast concrete frame column and steel beam and prefabricated building | |
| CN110714528A (en) | Giant square concrete-filled steel tube member with composite structure | |
| CN217151374U (en) | Weak shaft reinforcing structure of steel pipe concrete column | |
| CN215670538U (en) | Connecting mechanism for double-layer reinforced beam floor truss | |
| CN220225711U (en) | Assembled high-strength steel structure connection node and steel beam column structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.97 Liuhua Road, Liwan District, Guangzhou City, Guangdong Province 510010 Patentee after: Guangdong Architectural Design and Research Institute Co., Ltd Address before: No.97 Liuhua Road, Liwan District, Guangzhou City, Guangdong Province 510010 Patentee before: ARCHITECTURAL DESIGN Research Institute OF GUANGDONG PROVINCE |
|
| CP01 | Change in the name or title of a patent holder |