CN104032835A - Stud connecting joint for connecting buckling-restrained steel plate wall with concrete frame - Google Patents
Stud connecting joint for connecting buckling-restrained steel plate wall with concrete frame Download PDFInfo
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- CN104032835A CN104032835A CN201410231295.3A CN201410231295A CN104032835A CN 104032835 A CN104032835 A CN 104032835A CN 201410231295 A CN201410231295 A CN 201410231295A CN 104032835 A CN104032835 A CN 104032835A
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- buckling
- steel plate
- plate wall
- concrete frame
- restrained steel
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Abstract
The invention provides a stud connecting joint for connecting a buckling-restrained steel plate wall with a concrete frame. The stud connecting joint comprises fish plates and connecting plates, wherein the fish plates are used for being connected with the buckling-restrained steel plate wall, and the connecting plates are used for being connected with beams or columns of the concrete frame. The connecting plates are arranged parallel to the surfaces of the beams or the columns. The surfaces, facing the beams or the columns, of the connecting plates are perpendicularly provided with studs. The studs stretch into the beams or the columns. The fish plates are perpendicularly arranged on the surfaces, deviating from the beams or the columns, of the connecting plates. The stud connecting joint can be manufactured in a factory in advance and does not need to be manufactured on a construction site; moreover, because the studs stretch into the beams or the columns, the stud connecting joint facilitates arrangement and binding of longitudinal bars and stirrups of the beams or the columns.
Description
Technical field
The invention belongs to building structure node link technique field, particularly relate to the pin-connected joint that a kind of buckling-restrained steel plate wall is connected with concrete frame.
Background technology
Reinforced concrete frame structure is most widely used a kind of form of structure in current architecture configuration.For the reinforced concrete structure having a large capacity and a wide range, the traditional method that improves its anti-side rigidity is, at structure suitable position, reinforced concrete shear wall is set.Concrete shear force wall is mainly taking flexural loading as main, and plastic hinge concentrates on the bottom of structure, and the deformability of structural entity depends on the deformability of plastic hinge, thus cause the ductility of concrete shear force wall and energy dissipation capacity far short of what is expected compared with steel plate shear force wall.
Buckling-restrained steel plate wall is a kind of good dissipative member, can significantly improve the bearing capacity of frame construction, anti-side rigidity, and have good ductility and energy dissipation capacity, thereby can greatly improve the shock resistance of structure.Therefore, buckling-restrained steel plate wall is applied to reinforced concrete structure, both can improves the stress performance of structure, can reduce again the expense of dead load and then saving foundation structure, tool is of great significance.
One of key issue that buckling-restrained steel plate wall is applied in concrete structure is exactly the connectivity problem of steel plate wall and concrete frame, and this problem does not also well solve at present.
Summary of the invention
The shortcoming of prior art in view of the above, the pin-connected joint that the object of the present invention is to provide a kind of buckling-restrained steel plate wall to be connected with concrete frame, problem concrete frame being connected with buckling-restrained steel plate wall for solving prior art.
For achieving the above object and other relevant objects, the invention provides the pin-connected joint that a kind of buckling-restrained steel plate wall is connected with concrete frame, it comprises the splice bar for being connected with described buckling-restrained steel plate wall, and be used for the junction plate being connected with beam or the post of described concrete frame, the surface of described junction plate and described beam or post be arranged in parallel, described junction plate is vertically provided with peg on the surface of described beam or post, described peg stretches into the inside of described beam or post, and described splice bar is vertically set on the surface that described junction plate deviates from described beam or post.
Preferably, when the height of described peg is greater than the half height of described beam or post, the peg on the described junction plate arranging respectively on identical described beam opposite face is answered Heterogeneous Permutation on described junction plate length direction.
Preferably, the eccentric throw of described splice bar center line and described junction plate center line is the half of described splice bar thickness and buckling-restrained steel plate wall thickness sum.
Preferably, described splice bar is connected by the butt weld of full penetration groove with described junction plate.
Preferably, described junction plate is placed in the stirrup outside of described beam or post.
Preferably, described splice bar is connected by the fillet weld of both ends with described buckling-restrained steel plate wall, or is connected by the butt weld of full penetration groove, or adopts high-strength bolt to be connected.
As mentioned above, the pin-connected joint that buckling-restrained steel plate wall of the present invention is connected with concrete frame, there is following beneficial effect: (1) the invention solves the key issue that buckling-restrained steel plate wall is set in reinforced concrete frame structure, can conveniently realize being connected of buckling-restrained steel plate wall and concrete frame, especially when buckling-restrained steel plate wall be four limits connect time, the stressing conditions of pin-connected joint of the present invention is best.
(2) arrangement and the colligation of reinforcing bar in beam, post is convenient in the setting of syndeton.
(3) syndeton of the present invention makes that between each structure, power transmission is clear and definite, stress performance good and constructability, has broad application prospects.
Brief description of the drawings
Fig. 1 is shown as pin-connected joint that buckling-restrained steel plate wall of the present invention is connected with the concrete frame structural representation in beam.
Fig. 2 is shown as the elevation of pin-connected joint of the present invention in beam.
Fig. 3 is shown as the sectional view of pin-connected joint of the present invention in beam.
Fig. 4 is shown as the elevation of pin-connected joint of the present invention at beam and column Nodes.
Element numbers explanation
1 splice bar
2 junction plates
3 pegs
4 beam stirrups
5 beams are indulged muscle
6 column tie-bars
7 posts are indulged muscle
Detailed description of the invention
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this manual below.
Refer to Fig. 1 to Fig. 4.Notice, appended graphic the illustrated structure of this manual, ratio, size etc., all contents in order to coordinate manual to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in the scope that disclosed technology contents can contain.Simultaneously, in this manual, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of narrating clearly, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
As shown in Figures 1 to 4, the invention provides the pin-connected joint that a kind of buckling-restrained steel plate wall is connected with concrete frame, it comprises the splice bar 1 for being connected with buckling-restrained steel plate wall, and the junction plate 2 being connected with beam or the post of concrete frame, junction plate 2 be arranged in parallel with the surface of beam or post, junction plate 2 is vertically provided with peg 3 on the surface of beam or post, and peg 3 stretches into the inside of beam or post, and splice bar 1 is vertically set on the surface that junction plate 2 deviates from beam or post.The present invention adopts peg to stretch into beam or post inside is used for being connected with concrete frame, adopt splice bar to be connected with buckling-restrained steel plate wall, junction plate forms the middle bridge of total, this pin-connected joint can be made in advance in factory, field fabrication during without construction, and owing to only having peg to stretch into beam or post inside, therefore this pin-connected joint is convenient to arrangement and the colligation of vertical muscle and the stirrup of beam or post.
Be illustrated in figure 1 the concrete distribution map of this pin-connected joint in beam, the syndeton being made up of above-mentioned splice bar 1, junction plate 2 and peg 3 is two groups, be oppositely arranged on respectively two opposite face places of beam, be used for two buckling-restrained steel plate walls to be connected with a beam, two junction plates 2 be arranged in parallel with two opposite faces of beam respectively, and junction plate 2 is placed in beam stirrup 4 outsides of beam.Peg 3 on different junction plates 2 in these two groups of syndetons can concordantly be arranged on junction plate length direction, also can Heterogeneous Permutation.Peg 3 is connected on junction plate 2 by bolt is soldered in advance, in the time that the height of peg 3 postweldings is greater than the half height of beam or post, on the different junction plates in two groups of syndetons, the peg 3 of (being on the junction plate arranging respectively on identical beam two opposite faces) is answered Heterogeneous Permutation on junction plate length direction.
In the present invention, the quantity of peg 3 can be according to being calculated by the definite shearing of buckling-restrained steel plate wall ultimate shearing strength within the scope of single shear capacity of studs and unit length.If above-mentioned buckling steel board wall adopts ordinary steel board wall, while determining peg bearing capacity, should consider the effect of shearing and pulling force simultaneously.The height of peg 3 postweldings should be not less than the octuple of peg self diameter.Peg 3 should be not less than five times of peg self diameter along the spacing of junction plate length direction, peg 3 should be not less than four times of peg self diameter along the horizontal spacing of junction plate, and peg 3 is not less than 35mm from the back gauge at junction plate edge.The width of junction plate 2 requires to determine by meeting the arrangement of peg, the thickness of junction plate 2 press peg diameter 2/3 and determine in conjunction with steel plate thickness specification.
The eccentric throw of above-mentioned splice bar center line and junction plate center line is the half of splice bar thickness and buckling-restrained steel plate wall thickness sum, and buckling-restrained steel plate wall center line is overlapped with this pin-connected joint center line.
Above-mentioned splice bar 1 is connected by the butt weld of full penetration groove with junction plate 2, and this weld seam should weld in factory.The object of splice bar 1 is the joint connection in site that facilitates buckling-restrained steel plate wall and above-mentioned syndeton, increases the out of plane stiffness of junction plate simultaneously.Embedded steel plate wall in the present invention (being buckling-restrained steel plate wall) can be connected by two fillet welds that are positioned at splice bar end and buckling-restrained steel plate wall end with splice bar 1, or connect by the butt weld of full penetration groove, also can adopt high-strength friction bolt connection.In the time adopting fillet weld, the fillet weld of splice bar end should adopt unequal-leg fillet welds to realize the transition of different-thickness steel plate.In the time adopting butt weld, should ensure the machining accuracy of steel plate wall, and all butt weld should reach first quality requirement.
If will arrange buckling-restrained steel plate wall in a certain reinforced concrete frame, first to design the beam of the direct power transmission of buckling-restrained steel plate wall, post, make its requirement that meets bearing capacity and stiffness, can connect as four limits the operative constraint member of buckling-restrained steel plate wall.The horizontal loading of sharing according to buckling-restrained steel plate wall is determined steel plate wall thickness simultaneously.
Before concrete frame structure construction, by above-mentioned splice bar 1, junction plate 2 and peg 3 in advance in factory process and connect into entirety, wherein the external surface of junction plate 2 is concordant with the upper and lower surface of beam or the inside and outside surface of post respectively, and splice bar center line and junction plate center line eccentric throw are the half of splice bar thickness and embedded steel plate wall thickness sum.Splice bar 1 is connected by the butt weld of full penetration groove with junction plate 2.The quantity of peg 3 is according to being calculated by the definite shearing of buckling-restrained steel plate wall ultimate shearing strength within the scope of unit length.
When construction, pin-connected joint of the present invention and the steel bar overall binding that need to arrange in beam, the post at buckling-restrained steel plate wall position are embedded in to concrete frame structure inside in advance.After concreting completes, the connected node of buckling-restrained steel plate wall has constructed.After the construction of main body concrete frame structure is complete, embedded steel plate wall is connected with splice bar 1, connected mode can adopt fillet weld, butt weld or frictional high-strength bolts.
In sum, the pin-connected joint that buckling-restrained steel plate wall of the present invention is connected with concrete frame, employing peg stretches into beam or post inside is used for being connected with concrete frame, adopt splice bar to be connected with buckling-restrained steel plate wall, junction plate forms the middle bridge of total, this syndeton can be made in advance in factory, field fabrication during without construction, and owing to only having peg to stretch into beam or post inside, therefore this syndeton is convenient to arrangement and the colligation of vertical muscle and the stirrup of beam or post.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (6)
1. the pin-connected joint that buckling-restrained steel plate wall is connected with concrete frame, it is characterized in that, comprise the splice bar (1) for being connected with described buckling-restrained steel plate wall, and be used for the junction plate (2) being connected with beam or the post of described concrete frame, described junction plate (2) be arranged in parallel with the surface of described beam or post, described junction plate (2) is vertically provided with peg (3) on the surface of described beam or post, described peg (3) stretches into the inside of described beam or post, described splice bar (1) is vertically set on described junction plate (2) to deviate from the surface of described beam or post.
2. the pin-connected joint that buckling-restrained steel plate wall according to claim 1 is connected with concrete frame, it is characterized in that: when the height of described peg (3) is greater than the half height of described beam or post, the peg (3) on the described junction plate arranging respectively on identical described beam opposite face is answered Heterogeneous Permutation on described junction plate (2) length direction.
3. the pin-connected joint that buckling-restrained steel plate wall according to claim 1 is connected with concrete frame, is characterized in that: the eccentric throw of described splice bar center line and described junction plate center line is the half of described splice bar thickness and buckling-restrained steel plate wall thickness sum.
4. the pin-connected joint that buckling-restrained steel plate wall according to claim 1 is connected with concrete frame, is characterized in that: described splice bar (1) is connected by the butt weld of full penetration groove with described junction plate (2).
5. the pin-connected joint that buckling-restrained steel plate wall according to claim 1 is connected with concrete frame, is characterized in that: described junction plate (2) is placed in the stirrup outside of described beam or post.
6. the pin-connected joint that buckling-restrained steel plate wall according to claim 1 is connected with concrete frame, it is characterized in that: described splice bar (1) is connected by the fillet weld of both ends with described buckling-restrained steel plate wall, or be connected by the butt weld of full penetration groove, or adopt high-strength bolt to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231295.3A CN104032835A (en) | 2014-05-28 | 2014-05-28 | Stud connecting joint for connecting buckling-restrained steel plate wall with concrete frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231295.3A CN104032835A (en) | 2014-05-28 | 2014-05-28 | Stud connecting joint for connecting buckling-restrained steel plate wall with concrete frame |
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| Publication Number | Publication Date |
|---|---|
| CN104032835A true CN104032835A (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231295.3A Pending CN104032835A (en) | 2014-05-28 | 2014-05-28 | Stud connecting joint for connecting buckling-restrained steel plate wall with concrete frame |
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| CN (1) | CN104032835A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958296A (en) * | 2017-04-05 | 2017-07-18 | 上海大学 | A kind of connecting node of buckling-restrained steel plate wall and concrete frame beam |
| CN110725439A (en) * | 2019-10-22 | 2020-01-24 | 广州大学 | Assembled steel concrete shear wall and construction method thereof |
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| JPH04343946A (en) * | 1991-05-21 | 1992-11-30 | Misawa Homes Co Ltd | Connecting structure of constructing structure member |
| JPH0571244A (en) * | 1991-09-12 | 1993-03-23 | Ohbayashi Corp | Precast earthquake-proof wall |
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| JP4414834B2 (en) * | 2004-07-30 | 2010-02-10 | 株式会社竹中工務店 | Construction method of earthquake-resistant wall |
| CN101922187A (en) * | 2010-07-16 | 2010-12-22 | 清华大学 | Wavelike steel plate and concrete combined shear wall |
| CN103410248A (en) * | 2013-08-23 | 2013-11-27 | 清华大学 | Internal stiffened composite steel plate shear wall connected through high-strength bolts |
| WO2014069971A1 (en) * | 2012-11-05 | 2014-05-08 | 조선대학교 산학협력단 | Pretension masonry wall reinforcement apparatus using steel wires, and masonry wall reinforcement method using same |
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2014
- 2014-05-28 CN CN201410231295.3A patent/CN104032835A/en active Pending
Patent Citations (7)
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| JPH04343946A (en) * | 1991-05-21 | 1992-11-30 | Misawa Homes Co Ltd | Connecting structure of constructing structure member |
| JPH0571244A (en) * | 1991-09-12 | 1993-03-23 | Ohbayashi Corp | Precast earthquake-proof wall |
| JP4414834B2 (en) * | 2004-07-30 | 2010-02-10 | 株式会社竹中工務店 | Construction method of earthquake-resistant wall |
| CN101245619A (en) * | 2008-03-06 | 2008-08-20 | 同济大学 | Combined steel plate shearing force wall with large aspect ratio |
| CN101922187A (en) * | 2010-07-16 | 2010-12-22 | 清华大学 | Wavelike steel plate and concrete combined shear wall |
| WO2014069971A1 (en) * | 2012-11-05 | 2014-05-08 | 조선대학교 산학협력단 | Pretension masonry wall reinforcement apparatus using steel wires, and masonry wall reinforcement method using same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958296A (en) * | 2017-04-05 | 2017-07-18 | 上海大学 | A kind of connecting node of buckling-restrained steel plate wall and concrete frame beam |
| CN110725439A (en) * | 2019-10-22 | 2020-01-24 | 广州大学 | Assembled steel concrete shear wall and construction method thereof |
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Application publication date: 20140910 |