CN207568286U - A kind of aluminium alloy-timber structure buckling-restrained bracing member - Google Patents
A kind of aluminium alloy-timber structure buckling-restrained bracing member Download PDFInfo
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- CN207568286U CN207568286U CN201721137120.1U CN201721137120U CN207568286U CN 207568286 U CN207568286 U CN 207568286U CN 201721137120 U CN201721137120 U CN 201721137120U CN 207568286 U CN207568286 U CN 207568286U
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- aluminium alloy
- timber structure
- buckling
- sleeve
- overwood
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Abstract
The utility model discloses a kind of aluminium alloy timber structure buckling-restrained bracing members, the aluminium alloy timber structure buckling-restrained bracing member includes aluminium alloy core stressed member, timber structure restraining sleeve component and two aluminium alloy end sealing plates, the aluminium alloy core stressed member is placed in timber structure restraining sleeve component, removably sealing is fixed on timber structure restraining sleeve component both sides to aluminium alloy end sealing plate respectively, the aluminium alloy core stressed member both ends are respectively equipped with connecting pin, the connecting pin may pass through aluminium alloy end sealing plate, it is even away from equipped with several connecting holes on the connecting pin.The utility model fabrication and installation are easy, and dead load is light, and rigidity is adjustable, and integral strength is high, can be used for exposed structure, timber structure, and the aseismatic reinforcement engineering of steel construction and existing building, it is convenient to be replaced after installation and shake, and product does not need to do antirust treatment, and durability is good.
Description
Technical field
The utility model is related to a kind of supporting members, and in particular to a kind of aluminium alloy-timber structure buckling-restrained bracing member.
Background technology
Buckling restrained brace is also known as undonded prestressed concrete, is a kind of novel earthquake-proof dissipative member of superior performance, it is a kind of by
The energy-consumption supporting member of surrender is drawn and be attained by the case of being pressurized, traditional support is improved and lacking for buckling occurs when being pressurized
Point improves the anti-seismic performance of structure.
Buckling restrained brace (abbreviation BRB) most starts to develop and gradually develop into early in 20th century 70 to the nineties in Japan
It is ripe, it promotes in Japan, the U.S. and Taiwan and generally uses later.1971, Yoshino etc. cut built-in steel plate
Power wall has carried out hysteretic test research, and steel plate is the cross bar of X-shaped arranged crosswise, and test specimen is divided to two groups.In identical loading level
Under, it stays one group of 15mm gaps to show better ductility than gapless one group between steel plate and concrete, has fuller
Full hysteresis loop.Wakabayashi etc. has carried out a system to the steel plate support between being clipped in two sides precast rc slab
The experimental study of row, wherein unidirectional load test examines the rigidity and intensity requirement of concrete slab, pull compares not
The performance of same non-cohesive material, and assembly test has then investigated the hysteretic energy performance of structure.Fujimoto etc. is single to constraint
Member has carried out theoretical and experimental study for the BRB of back-up sand slurry in rectangular steel pipe, in the item for keeping kernel unit sectional dimension constant
Different constraints is simulated by changing outer diameter and the wall thickness of constraint element under part, the stress performance of support is investigated, obtains
The rigidity and Strength Design Criteria of steel sleeve.Start largely to popularize in Japan after into the nineties, particularly after Kobe earthquake,
Buckling restrained brace is used in a large amount of new constructions and reinforcing engineering of Japan.
The U.S. is after it experienced 1994 Nian Bei ridges earthquakes, the last century 90's end buckling-restrained energy-dissipation and its structure
It the research of system and applies and starts to be paid attention in the U.S..
Many scholars expand research to the fatigue behaviour of BRB and the anti-seismic performance of BRB after 2000.2002,
Yamaguchi etc. has carried out the steel frame of setting common support and buckling-restrained energy-dissipation the shaketalle test pair of full size cun
Than investigating support and the collective effect of frame.
China, than later, begin one's study after 2000 to the research of buckling restrained brace, mainly continues to use the U.S. and Japan
Structural form.There are Tongji University, Tsinghua University, Xi'an University of Architecture and Technology etc. in main research institution.
Buckling restrained brace tensile and compressive property is suitable, the full stabilization of hysteresis loop, structural elements can be not only used as, after surrender
It is also a kind of damper of function admirable, can largely dissipate inputting seismic energy, and by the damage concentration of structure in buckling-restrained
Itself is supported, protects agent structure, reduces seismic structural response.At present, buckling restrained brace structural form both domestic and external
It can be generally divided into two classes：(1) clean steel type buckling restrained brace；(2) using concrete filled steel tube as the buckling-restrained branch of constraint element
Support.
Steel and concrete (grouting material) is usually used as main material system in buckling restrained brace of the prior art
Make, when for timber structure or to mainly having following problem during the stringenter structure of control of product quality：
(1) dead weight of product is bigger, and installation is inconvenient, additional for being caused when timber structure or lightweight construction to structure
Quality can significantly increase the seismic force of structure；
(2) it needs to be in the milk between core plate and sleeve, operating procedure is very cumbersome；
(3) appearance of product is not as good as timber structure and aluminium alloy structure beauty；
(4) it is good to be not so good as aluminium alloy-timber structure buckling restrained brace for the durability of product.
Utility model content
To solve the above-mentioned problems, so as to provide, a kind of simple installation, dead load be light, rigidity can reconcile for the utility model
The high aluminium alloy of integral strength-timber structure buckling-restrained bracing member.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
A kind of aluminium alloy-timber structure buckling-restrained bracing member, the aluminium alloy-timber structure buckling-restrained bracing member packet
Include aluminium alloy core stressed member, timber structure restraining sleeve component and two aluminium alloy end sealing plates, the aluminium alloy core by
Power component is placed in timber structure restraining sleeve component, and removably sealing is fixed on wooden knot to aluminium alloy end sealing plate respectively
Structure restraining sleeve component both sides, the aluminium alloy core stressed member both ends are respectively equipped with connecting pin, and the connecting pin may pass through
Aluminium alloy end sealing plate, it is even away from equipped with several connecting holes on the connecting pin.
In a preferred embodiment of the utility model, the timber structure restraining sleeve component include two it is symmetrical
Overwood unit and lower wooden unit are respectively equipped with several symmetrical bolts hole, institute on the overwood unit and lower wooden unit
It states overwood unit and lower wooden unit is bolted and is integrated, if the both sides of the overwood unit and lower wooden unit are respectively equipped with
Dry pin hole.The overwood unit and the section of lower wooden unit can be rectangle, circle or other polygons.
In a preferred embodiment of the utility model, it is respectively equipped in the overwood unit and lower wooden unit symmetrical
Placing groove, aluminium alloy core stressed member is placed in slot.
In a preferred embodiment of the utility model, shape and the aluminium alloy core stressed member of the placing groove
Shape is identical, and the size of the placing groove is more than the size of aluminium alloy core stressed member.
In a preferred embodiment of the utility model, between the aluminium alloy core stressed member and timber structure sleeve
There is certain gap, flexible deformable material is set in the gap.
In a preferred embodiment of the utility model, aluminium alloy end sealing plate includes sealing plate, on the sealing plate
Equipped with several in two rows of symmetrical shearing resistance pins, wherein each shearing resistance pin of a row respectively with the pin on overwood sleeve
Hole is correspondingly connected with, and each shearing resistance pin of another row is correspondingly connected with respectively with the pin hole on lower wooden sleeve.
In a preferred embodiment of the utility model, rectangular notch, the rectangular notch are equipped among the sealing plate
With connecting pin corresponding matching.
The beneficial effects of the utility model are：
The utility model fabrication and installation are easy, and dead load is light, and rigidity is adjustable, and integral strength is high, can be used for exposed knot
It is convenient to be replaced after the aseismatic reinforcement engineering of structure, timber structure, steel construction and existing building, installation and shake.Product does not need to do antirust
Processing, durability are good.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the explosive view of the utility model.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1 and Fig. 2, aluminium alloy provided by the utility model-timber structure buckling-restrained bracing member is closed including aluminium
Golden core stressed member 100, timber structure restraining sleeve component 200 and two aluminium alloy end sealing plates 300.
Aluminium alloy core stressed member 100, including a rectangular-shaped aluminium alloy core plate 110, aluminium alloy core plate 110 is placed
In timber structure restraining sleeve component 200, connecting pin 120 is equipped at 110 both ends of aluminium alloy core plate.
Connecting pin 120 is also rectangular-shaped, timber structure restraining sleeve component 200 is passed through, in the above equipped with several
Connecting hole 121 is for being connect with other component.
Timber structure restraining sleeve component 200 is for fixing and strengthening aluminium alloy core stressed member 100, for wood
Structure, overall weight is light, including two symmetrical overwood sleeves 210 and lower wooden sleeve 220.
Distinguish several symmetrical bolts hole 230, overwood sleeve 210 on overwood sleeve 210 and lower wooden sleeve 220
And lower wooden sleeve 220 bolt hole 230 on overwood sleeve 210 and lower wooden sleeve 220 can be sequentially passed through by bolt 231,
By 232 fixing bolt 231 of nut, so as to which overwood sleeve 210 and lower wooden sleeve 220 is fixed as one, and tear open
It unloads and is convenient to, convenient for the installation and replacement of aluminium alloy core stressed member 100.
Symmetrical fixing groove 240 is respectively equipped in overwood sleeve 210 and lower wooden sleeve 220, fixing groove 240 includes core
Plate fixing groove 241 and two transitioning end fixing grooves 242.
Core plate fixing groove 241 is rectangular-shaped with 110 corresponding matching of aluminium alloy core plate, and aluminium alloy core plate 110 can just pacify
It puts in the core plate fixing groove 241 in overwood sleeve 210 or lower wooden sleeve 220, then again by overwood sleeve 210 or lower wooden sleeve
220 cover, so as to which aluminium alloy core plate 110 is fixed in timber structure restraining sleeve component 200.
In order to prevent aluminium alloy core plate 110 is shaken in the timber structure restraining sleeve component 200, only aluminium alloy core plate 110
Thickness is equal to twice of 241 thickness of core plate fixing groove.
Since aluminium alloy core plate 110 is fixed in timber structure restraining sleeve component 200, and 110 both ends of aluminium alloy core plate
Connecting pin 120 is to need to be arranged on outside timber structure restraining sleeve component 200, when connecting pin 120 is connect with other component, receives pressure
During power, since timber structure restraining sleeve component 200 can give aluminium alloy core plate 110 intensity so that 110 intensity of aluminium alloy core plate is remote
More than 120 intensity of connecting pin, so that connecting pin 120 is easily broken from aluminium alloy core plate 110.
Changeover portion 130 is equipped between connecting pin 120 and aluminium alloy core plate 110, and in overwood sleeve 210 and lower wood set
Transitioning end fixing groove 242 is respectively equipped in cylinder 220, transitioning end fixing groove 242 is arranged on 241 both ends of core plate fixing groove, and and core
Plate fixing groove 241 connects, and changeover portion 130 can be placed in transitioning end fixing groove 242.
Changeover portion 130 is the bonding strength for improving between connecting pin 120 and aluminium alloy core plate 110, is specially ladder
Shape.
Two aluminium alloy end sealing plates 300 are separately positioned on 200 both sides of timber structure restraining sleeve component, aluminium alloy end envelope
Plate 300 is fixed and to aluminium alloy core stress for being sealed to the timber structure restraining sleeve component 200 after connection fixation
Component 100 is limited, and is passed through convenient for connecting pin 120.
Further respectively have several pin holes 250 in the both sides of overwood sleeve 210 and lower wooden sleeve 220, pin hole 250 be used for
Aluminium alloy end sealing plate 300 is connected.
Aluminium alloy end sealing plate 300 includes a rectangular-shaped sealing plate 310, and sealing plate 310 is equipped with several in two rows of symmetrical
The shearing resistance pin 311 of distribution, wherein each shearing resistance pin 311 of a row is correspondingly connected with respectively with the pin hole 250 on overwood sleeve,
Each shearing resistance pin 311 of another row is correspondingly connected with respectively with the pin hole 250 on lower wooden sleeve 220, and aluminium alloy has been achieved
End sealing plate 300 is detachably mounted to 200 both sides of timber structure restraining sleeve component.
Rectangular notch 312, rectangular notch 312 and 120 corresponding matching of connecting pin, connecting pin 120 are equipped among sealing plate 310
It is exposed outside timber structure restraining sleeve component 200 just to may pass through rectangular notch 312, consequently facilitating being connect with other component.
By the implementation of above structure, the application only need to be by aluminium alloy core stressed member 100 and aluminium alloy end sealing plate
300 use metal material, and timber structure restraining sleeve component 200 uses wooden material, and intensity also reaches with pre-structure,
In the case of not reducing intensity, the weight of itself is reduced, and easy for installation, exposed structure, timber structure, steel construction can be suitble to
With the various aseismatic reinforcement engineerings such as existing building.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of aluminium alloy-timber structure buckling-restrained bracing member, which is characterized in that the aluminium alloy-timber structure is buckling-restrained
Supporting member includes aluminium alloy core stressed member, timber structure restraining sleeve component and two aluminium alloy end sealing plates, the aluminium
Alloy core stressed member is placed in timber structure restraining sleeve component, and aluminium alloy end sealing plate removably seals respectively
Timber structure restraining sleeve component both sides are fixed on, the aluminium alloy core stressed member both ends are respectively equipped with connecting pin, the company
It connects end and may pass through aluminium alloy end sealing plate, it is even away from equipped with several connecting holes on the connecting pin.
A kind of 2. aluminium alloy-timber structure buckling-restrained bracing member according to claim 1, which is characterized in that the wood
Structural sleeve constraint component includes two symmetrical overwood units and lower wooden unit, on the overwood unit and lower wooden unit
Be respectively equipped with several symmetrical bolts hole, the overwood unit and lower wooden unit are bolted and are integrated, it is described on
The both sides of wooden unit and lower wooden unit are respectively equipped with several pin holes, and the section of the overwood unit and lower wooden unit can be
Rectangle and circle.
3. a kind of aluminium alloy-timber structure buckling-restrained bracing member according to claim 2, which is characterized in that on described
Symmetrical placing groove is respectively equipped in wooden unit and lower wooden unit, aluminium alloy core stressed member is placed in slot.
4. a kind of aluminium alloy-timber structure buckling-restrained bracing member according to claim 3, which is characterized in that described to put
The shape for putting slot is identical with the shape of aluminium alloy core stressed member, and the size of the placing groove is more than aluminium alloy core forced section
The size of part.
A kind of 5. aluminium alloy-timber structure buckling-restrained bracing member according to claim 3, which is characterized in that the aluminium
There is certain gap between alloy core stressed member and timber structure sleeve, flexible deformable material is set in the gap.
A kind of 6. aluminium alloy-timber structure buckling-restrained bracing member according to claim 2, which is characterized in that the aluminium
Alloy end sealing plate includes sealing plate, and it is in two rows of symmetrical shearing resistance pins that the sealing plate, which is equipped with several, wherein a row
Each shearing resistance pin is correspondingly connected with respectively with the pin hole on overwood sleeve, each shearing resistance pin of another row respectively with lower wooden sleeve
On pin hole be correspondingly connected with.
A kind of 7. aluminium alloy-timber structure buckling-restrained bracing member according to claim 6, which is characterized in that the envelope
Rectangular notch, the rectangular notch and connecting pin corresponding matching are equipped among plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137120.1U CN207568286U (en) | 2017-09-06 | 2017-09-06 | A kind of aluminium alloy-timber structure buckling-restrained bracing member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137120.1U CN207568286U (en) | 2017-09-06 | 2017-09-06 | A kind of aluminium alloy-timber structure buckling-restrained bracing member |
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| Publication Number | Publication Date |
|---|---|
| CN207568286U true CN207568286U (en) | 2018-07-03 |
Family
ID=62698283
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137120.1U Expired - Fee Related CN207568286U (en) | 2017-09-06 | 2017-09-06 | A kind of aluminium alloy-timber structure buckling-restrained bracing member |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847346A (en) * | 2019-11-28 | 2020-02-28 | 湖南麓上住宅工业科技有限公司 | Durable wood structural member |
| CN110847368A (en) * | 2019-11-28 | 2020-02-28 | 湖南麓上住宅工业科技有限公司 | Buckling restrained brace component with aluminum alloy wood structure |
| CN113175256A (en) * | 2021-04-13 | 2021-07-27 | 同济大学 | Midpoint bolt reinforced laminated wood buckling restrained brace |
-
2017
- 2017-09-06 CN CN201721137120.1U patent/CN207568286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847346A (en) * | 2019-11-28 | 2020-02-28 | 湖南麓上住宅工业科技有限公司 | Durable wood structural member |
| CN110847368A (en) * | 2019-11-28 | 2020-02-28 | 湖南麓上住宅工业科技有限公司 | Buckling restrained brace component with aluminum alloy wood structure |
| CN113175256A (en) * | 2021-04-13 | 2021-07-27 | 同济大学 | Midpoint bolt reinforced laminated wood buckling restrained brace |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20190906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |