CN109696319A - A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace - Google Patents
A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace Download PDFInfo
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- CN109696319A CN109696319A CN201910126768.6A CN201910126768A CN109696319A CN 109696319 A CN109696319 A CN 109696319A CN 201910126768 A CN201910126768 A CN 201910126768A CN 109696319 A CN109696319 A CN 109696319A
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- Prior art keywords
- cross
- brace
- screw rod
- idler wheel
- shear force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
Abstract
The invention belongs to Aseismic Structure System fields, and in particular to a kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace.A kind of anti-buckling steel plate shear force wall provided by the invention slidably fixed device of cross-brace, including knighthead, vertical supporting, bottom transverse support, bottom longitudinal direction support, cross-brace screw rod and orientation idler wheel；One end of bottom transverse support is connected by one end vertical welding of bottom longitudinal direction support and vertical supporting；The non-end of bottom transverse support is welded to connect by the non-end of knighthead and vertical support；The non-supported brace connecting pin of vertical supporting, which is run through, is equipped with cross-brace screw rod；The one end of cross-brace screw rod transversely is equipped with orientation idler wheel.The present invention provides a kind of anti-buckling steel plate shear force wall, slidably cross-brace fixes device, it can effectively solve existing lateral fixed support device and be also easy to produce lateral confinement power, so that the technical issues of total bearing capacity of sheet metal and concrete cover is unable to Accurate Determining.
Description
Technical field
The invention belongs to Aseismic Structure System fields, and in particular to a kind of anti-buckling steel plate shear force wall slidably cross-brace
Fixed device.
Background technique
With the proposition of China " low-carbon economy, green building " idea of development, assembled architecture is because having energy conservation and environmental protection, section
About labour, the advantages that mechanization degree is high, climate conditionality is small, become the hot spot of building field development.It is by adopting
With standardized designs, the factorial production, mechanized construction and the mode of information system management, showed in terms of information interconnection more
Closely.
In skyscraper, steel plate shear force wall is as a kind of novel lateral resistant member with good ductility and energy-dissipating property
It is at home and abroad extensively studied and applies.But there is easily generation out-of-plane buckling, material energy-dissipating property and fail in pure steel plate shear force wall
It is fully used, fire protecting performance is poor and the disadvantages of noise is big when buckling occurs.And anti-buckling steel plate shear force wall coagulation outside face
Under the protection of earth mulch plate, it can inhibit sheet metal that out-of-plane buckling occurs, give full play to its material property, meanwhile, cover board is outside steel plate
Face is equivalent to protective layer, improves its fire protecting performance.
For the prior art when carrying out structural experiment to anti-buckling steel plate shear force wall, laterally fixed is usually by by MTS
Top load servo-hydraulic actuator is fixed on above structure counter force wall, to carry out to experimental framework laterally fixed.And it is existing
The workload that 1.MTS actuator carries out lateral fixed form is excessive, and spent time is longer；2.MTS actuator carries out laterally fixed
When, additional restraint can be provided to experimental framework.To sum up, it is carried out laterally by MTS top load servo-hydraulic actuator in frame
This way is constrained, the previous work amount of experiment will be increased and influences the progress of experiment.Simultaneously as providing a transverse direction
Restraining force is unfavorable for the research that sheet metal and concrete cover contribute total bearing capacity.,
Therefore, existing lateral fixed support device is also easy to produce lateral confinement power, so that sheet metal and coagulation earth mulch
The total bearing capacity of plate, which is unable to Accurate Determining, becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, the present invention provides a kind of anti-buckling steel plate shear force wall, slidably cross-brace fixes device, can have
Effect solves existing lateral fixed support device and is also easy to produce lateral confinement power, so that the entirety of sheet metal and concrete cover
Bearing capacity is unable to the technical issues of Accurate Determining.
The present invention provides a kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace, including knighthead,
Vertical supporting, bottom transverse support, bottom longitudinal direction support, cross-brace screw rod and orientation idler wheel；
One end of the bottom transverse support passes through one end vertical welding of bottom longitudinal direction support and the vertical supporting
It connects in succession；
The non-end of the bottom transverse support is welded by the non-end of the knighthead and the vertical support to be connected
It connects；
The non-supported brace connecting pin of the vertical supporting, which is run through, is equipped with cross-brace screw rod；
The one end of the cross-brace screw rod transversely is equipped with the orientation idler wheel.
It preferably, further include fixture nut and cross-brace screw rod positioning hole；
Multiple cross-brace screw rod positioning holes are provided on the vertical supporting extending direction；
Fixture nut is mounted on each cross-brace screw rod positioning hole；
The cross-brace screw rod is mounted on the cross-brace screw rod by the fixture nut and positions on hole；
The cross-brace screw rod positions hole by the cross-brace screw rod and is installed through the vertical supporting
Non-supported brace connecting pin.
It preferably, further include bottom transverse support positioning hole；
Multiple transverse support positioning holes are provided on the direction that the bottom transverse support extends.
It preferably, further include idler wheel fixing bolt and idler wheel connecting plate；
The orientation idler wheel is mounted on the cross-brace screw rod by the idler wheel fixing bolt and idler wheel connecting plate.
It preferably, further include idler wheel connecting plate ribbed stiffener；
The idler wheel connecting plate ribbed stiffener is fixedly connected with the idler wheel connecting plate.
It preferably, further include vertical supporting ribbed stiffener；
The knighthead is fixedly connected by the vertical supporting ribbed stiffener with the vertical supporting.
Preferably, the knighthead is made using H profile steel.
Preferably, the vertical supporting, bottom longitudinal direction support and bottom transverse support are all made of box steel and obtain.
Slidably cross-brace fixes device to anti-buckling steel plate shear force wall provided in an embodiment of the present invention, by its end
Using orientation idler wheel, and installed by cross-brace screw rod, while to experimental framework offer lateral confinement, will not inhibit its
The displacement of loading direction causes additional restraining force, so as to effectively reduce experiment ancillary equipment to the shadow of experimental result
It rings；Therefore, the embodiment of the present invention is then conducive to the progress of experiment and improves conventional efficient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is that the anti-buckling steel plate shear force wall provided in an embodiment of the present invention structure that slidably cross-brace fixes device is stood
Face figure；
Fig. 2 is that anti-buckling steel plate shear force wall provided in an embodiment of the present invention provided by the invention slidably fix by cross-brace
The plan view of device；
Description of symbols: knighthead 1, vertical supporting 2 (box steel), bottom transverse support 3, bottom longitudinal direction support 4,
Cross-brace screw rod 5, fixture nut 6, idler wheel connecting plate 7, idler wheel fixing bolt 8, orientation idler wheel 9, idler wheel connecting plate ribbed stiffener
(orientation idler wheel: by connecting plate, can be bolted and be fixed on studdle by idler wheel connecting plate, this connection type
Be conducive to the replacement of later period idler wheel；Idler wheel connecting plate ribbed stiffener: can effectively prevent connecting plate from buckling occurs, and increase support spiral shell
The total bearing capacity of bar.) 10, vertical supporting ribbed stiffener 11, bottom transverse support positioning hole 12, cross-brace screw rod location hole
Hole 13, bottom longitudinal direction support position hole 14.
Specific embodiment
The embodiment of the invention provides a kind of anti-buckling steel plate shear force wall, slidably cross-brace fixes device, can effectively solve
Certainly existing lateral fixed support device is also easy to produce lateral confinement power, so that the integrated carrying of sheet metal and concrete cover
Power is unable to the technical issues of Accurate Determining.The technical scheme in the embodiments of the invention will be clearly and completely described below.
The embodiment of the invention provides a kind of anti-buckling steel plate shear force wall slidably fixed devices of cross-brace, including support
Brace 1, vertical supporting 2, bottom transverse support 3, bottom longitudinal direction support 4, cross-brace screw rod 5, orientation idler wheel 9；
One end of bottom transverse support 3 is connect by the way that bottom longitudinal direction support 4 is vertical with one end of vertical supporting 2；
The non-end of bottom transverse support 3 is fixedly connected by knighthead 1 with the non-end of vertical support；
The non-supported brace connecting pin of vertical supporting 2, which is run through, is equipped with cross-brace screw rod 5；
The one end of cross-brace screw rod 5 transversely is equipped with orientation idler wheel 9.
Slidably cross-brace fixes device to anti-buckling steel plate shear force wall provided in an embodiment of the present invention, by its end
It is installed using orientation idler wheel 9, and by cross-brace screw rod 5, while providing lateral confinement to experimental framework, it will not be inhibited
Additional restraining force is caused in vertical displacement, so as to effectively reduce influence of the experiment ancillary equipment to experimental result；
Therefore, the embodiment of the present invention is then conducive to the progress of experiment and improves conventional efficient.
It further, further include fixture nut 6 and cross-brace screw rod positioning hole 13；
Multiple cross-brace screw rod positioning holes 13 are provided on vertical supporting extending direction；
Fixture nut 6 is provided on each cross-brace screw rod positioning hole；
Cross-brace screw rod 5 is mounted on cross-brace screw rod by fixture nut 6 and positions on hole；The present apparatus mainly for
The reduced scale of anti-buckling steel plate shear force wall is tested and manufactured, and usual reduced scale is in 1:2 and two kinds of 1:3；And height of house exists
Between 2.8m-3.6m, so reduced scale frame, between 1.2m-1.8m, position of opening mainly can satisfy the frame to this range
Frame provides cross-brace.And studdle mainly passes through orientation idler wheel and top frame (generally connects with the web of H profile steel beam
Connect) connection
Cross-brace screw rod 5 positions hole 13 by cross-brace screw rod and is installed through the non-supported oblique of vertical supporting 2
Bar connecting pin.
It further, further include bottom transverse support positioning hole 12 and bottom longitudinal direction support positioning hole 14；
It is provided with multiple bottom transverse support positioning holes 12 on the direction that bottom transverse support 3 extends, passes through transverse direction
Or longitudinal support positions hole, and entire support device is fixed on the ground.
In bottom, the connecting pin of transverse support 3 and vertical supporting 2 is provided with multiple bottom longitudinal directions support positioning hole 14.
Further, further include idler wheel fixing bolt 8 and idler wheel connecting plate 7, idler wheel connecting plate 17 by be welded to connect with
Screw rod is fixed, and idler wheel is bolted to be fixed with idler wheel connecting plate, forms entire lateral branch screw rod；Cross-brace screw rod passes through
Fixing bolt is connect with vertical supporting.
Orientation idler wheel 9 is mounted on cross-brace screw rod 5 by idler wheel fixing bolt 8 and idler wheel connecting plate.
It should be noted that the component building form of the entire fixed device provided in an embodiment of the present invention predominantly company of welding
Connect cross-brace screw rod 5: idler wheel is bolted with connecting plate, convenient for the replacement in later period；Bottom longitudinal direction support positions hole
Position needs the positioning hole according to experimental site to determine；Cross-brace screw rod positions hole need to be according to the height of experimental framework
To determine；Bottom transverse support 3 positions hole location and the positioning hole according to experimental site is needed to determine；Each positioning hole with
The minimum range of end need to meet 2d according to " Steel Structural Design standard " GB50017-20170(wherein d0For hole diameter).
It further, further include idler wheel connecting plate ribbed stiffener 10, idler wheel connecting plate ribbed stiffener 10 is fixed with idler wheel connecting plate
Connection.
By idler wheel connecting plate, orientation idler wheel can be bolted and be fixed on studdle, this connection type
Be conducive to the replacement of later period idler wheel；And idler wheel connecting plate ribbed stiffener can effectively prevent connecting plate from buckling occurs, and increase support
The total bearing capacity of screw rod.
It further, further include vertical supporting ribbed stiffener 11；
Knighthead 1 is fixedly connected by vertical supporting ribbed stiffener 11 with vertical supporting 2.
Further, knighthead is made using H profile steel.
Further, vertical supporting 2, bottom longitudinal direction support 4 and bottom transverse support 3 are all made of box steel and obtain.
Obviously, embodiments as described above is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Claims (8)
1. slidably cross-brace fixes device to a kind of anti-buckling steel plate shear force wall, which is characterized in that including knighthead, vertically
Support, bottom transverse support, bottom longitudinal direction support, cross-brace screw rod and orientation idler wheel；
One end of the bottom transverse support by one end vertical welding of bottom longitudinal direction support and the vertical supporting in succession
It connects；
The non-end of the bottom transverse support is welded to connect by the non-end of the knighthead and the vertical support；
The non-supported brace connecting pin of the vertical supporting, which is run through, is equipped with cross-brace screw rod；
The one end of the cross-brace screw rod transversely is equipped with the orientation idler wheel.
2. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In, further include fixture nut and cross-brace screw rod positioning hole；
Multiple cross-brace screw rod positioning holes are provided on the vertical supporting extending direction；
Fixture nut is mounted on each cross-brace screw rod positioning hole；
The cross-brace screw rod is mounted on the cross-brace screw rod by the fixture nut and positions on hole；
The cross-brace screw rod positions the non-branch that hole is installed through the vertical supporting by the cross-brace screw rod
Support brace connecting pin.
3. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In, further include bottom transverse support positioning hole；
Multiple transverse support positioning holes are provided on the direction that the bottom transverse support extends.
4. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In further including idler wheel fixing bolt and idler wheel connecting plate；
The orientation idler wheel is mounted on the cross-brace screw rod by the idler wheel fixing bolt and idler wheel connecting plate.
5. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In further including idler wheel connecting plate ribbed stiffener；
The idler wheel connecting plate ribbed stiffener is fixedly connected with the idler wheel connecting plate.
6. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In further including vertical supporting ribbed stiffener；
The knighthead is fixedly connected by the vertical supporting ribbed stiffener with the vertical supporting.
7. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In the knighthead is made using H profile steel.
8. slidably the fixed device of cross-brace, feature exist a kind of anti-buckling steel plate shear force wall according to claim 1
In the vertical supporting, bottom longitudinal direction support and bottom transverse support are all made of box steel and obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126768.6A CN109696319A (en) | 2019-02-20 | 2019-02-20 | A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126768.6A CN109696319A (en) | 2019-02-20 | 2019-02-20 | A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696319A true CN109696319A (en) | 2019-04-30 |
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ID=66234872
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910126768.6A Pending CN109696319A (en) | 2019-02-20 | 2019-02-20 | A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace |
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| CN (1) | CN109696319A (en) |
Citations (8)
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|---|---|---|---|---|
| CN101672077A (en) * | 2009-08-07 | 2010-03-17 | 清华大学 | Bending restraining type shear wall with slideable stiffening shaped steel and internally embedded steel plate |
| CN102926485A (en) * | 2012-11-07 | 2013-02-13 | 沈阳建筑大学 | Support double-layer steel plate buckling resisting energy dissipation wall |
| CN103696511A (en) * | 2014-01-03 | 2014-04-02 | 广州大学 | Buckling constraint steel plate shear wall capable of being used as vertical bearing component |
| CN106013506A (en) * | 2016-06-22 | 2016-10-12 | 杭州铁木辛柯钢结构设计有限公司 | Anti-buckling steel plate seismic shear wall provided with stiffening ribs |
| CN106401209A (en) * | 2016-05-26 | 2017-02-15 | 南京长江都市建筑设计股份有限公司 | Assembling integral type framework buckling-prevention supporting structure |
| CN108331334A (en) * | 2017-12-31 | 2018-07-27 | 中交二航局第四工程有限公司安徽分公司 | Shear wall, cylinder concrete structure large form hoisting type construction method |
| CN108360903A (en) * | 2018-04-28 | 2018-08-03 | 郑州大学 | A kind of architectural engineering damper support device and its method of construction |
| CN209495852U (en) * | 2019-02-20 | 2019-10-15 | 广东工业大学 | A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace |
-
2019
- 2019-02-20 CN CN201910126768.6A patent/CN109696319A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672077A (en) * | 2009-08-07 | 2010-03-17 | 清华大学 | Bending restraining type shear wall with slideable stiffening shaped steel and internally embedded steel plate |
| CN102926485A (en) * | 2012-11-07 | 2013-02-13 | 沈阳建筑大学 | Support double-layer steel plate buckling resisting energy dissipation wall |
| CN103696511A (en) * | 2014-01-03 | 2014-04-02 | 广州大学 | Buckling constraint steel plate shear wall capable of being used as vertical bearing component |
| CN106401209A (en) * | 2016-05-26 | 2017-02-15 | 南京长江都市建筑设计股份有限公司 | Assembling integral type framework buckling-prevention supporting structure |
| CN106013506A (en) * | 2016-06-22 | 2016-10-12 | 杭州铁木辛柯钢结构设计有限公司 | Anti-buckling steel plate seismic shear wall provided with stiffening ribs |
| CN108331334A (en) * | 2017-12-31 | 2018-07-27 | 中交二航局第四工程有限公司安徽分公司 | Shear wall, cylinder concrete structure large form hoisting type construction method |
| CN108360903A (en) * | 2018-04-28 | 2018-08-03 | 郑州大学 | A kind of architectural engineering damper support device and its method of construction |
| CN209495852U (en) * | 2019-02-20 | 2019-10-15 | 广东工业大学 | A kind of anti-buckling steel plate shear force wall slidably fixed device of cross-brace |
Non-Patent Citations (1)
| Title |
|---|
| 郝际平;申新波;边浩;房晨;袁昌鲁;: "密肋防屈曲钢板剪力墙低周反复荷载试验研究", 地震工程与工程振动, no. 06, pages 116 - 122 * |
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