CN209212015U - Assembled large scale curvature-prevention support component - Google Patents
Assembled large scale curvature-prevention support component Download PDFInfo
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- CN209212015U CN209212015U CN201821693366.1U CN201821693366U CN209212015U CN 209212015 U CN209212015 U CN 209212015U CN 201821693366 U CN201821693366 U CN 201821693366U CN 209212015 U CN209212015 U CN 209212015U
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- buckling
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Abstract
The utility model discloses assembled large scale curvature-prevention support components, including the anti-buckling support of son and connecting node, position is arranged with it for the anti-buckling support of son and cover-plate type is divided into the anti-buckling support of end and the anti-buckling support of middle part, and the connecting node is for connecting each anti-buckling support of son.Linkage section between the anti-buckling support of son of the utility model is enhanced by splicing angle steel, ensure that effective transmitting of axle power, can make the anti-buckling support of each son surrender energy consumption；Energy consumption inner core is connected by screw bolts, and avoids stress concentration, welding residual stress and welding residual deformation bring adverse effect that welding generates, the design strength of linear type inner core is guaranteed, and low cycle fatigue property is effectively improved.Meanwhile the design of the utility model sectional, production, assembly, convenient transportation breach the limitation of plate and fashioned iron specification.
Description
Technical field
The utility model belongs to a kind of field of civil engineering, and in particular to assembled large scale curvature-prevention support component.
Background technique
Traditional earthquake-resistant structure method is mostly to improve self-strength and rigidity, is consumed energy using structural elements itself to dissipate ground
Shake energy.In recent years, the seismic energy that dissipated using non-structural element is gradually used, and anti-buckling support is with its superior antidetonation
Performance and be widely used.Anti-side rigidity can be provided as common support to reduce structure by designing good anti-buckling support
Displacement under geological process, and dissipation seismic energy can be surrendered prior to structural elements.Thus, anti-buckling support is widely used
In existing building reinforcing and new building.
Currently, anti-buckling support is applied to the buildings such as office building, school, house and the hospital of frame structure more, these
The standard width of a room in an old-style house depth size of building is smaller, and bearing length focuses mostly at 3~10 meters.The development of society proposes anti-buckling support size
New demand is gone out, while also this is high there is an urgent need to introduce anti-buckling support for special industry building and some lifeline engineerings
Energy consumption technology guarantees its performance, and the length of this anti-buckling support is commonly greater than 10 meters, in some instances it may even be possible to reach 40~50 meters, such as
The anti-buckling support of 117 mansion of Tianjin installation.Therefore, the anti-buckling support of large span overlength size becomes the certainty of social development
Demand.
By the limitation such as plate, fashioned iron for making anti-buckling support, the anti-buckling support of large span overlength size need to be segmented system
Make, and assembled using the form of welding between each section, the anti-buckling support of this technique production will cause following problems: 1, welding
Stress concentration can be generated, to keep the stress ratio nominal stress of anti-buckling support inner core welding position big, this will weaken anti-buckling
The low cycle fatigue property of support；2, anti-buckling support inner core uneven heating is even in welding process, and the temperature of position while welding is relatively high,
It easily causes part to be plastically deformed, residual stress occurs after cooling, and the presence of residual stress will change in anti-buckling support
The design strength of core, and then influence the Hysteresis Behavior of anti-buckling support；3, anti-buckling support is deposited as a kind of uniaxial force component
Welding residual stress will reduce its Compression Stability bearing capacity.In addition, existing anti-buckling support still has surrender unclear location
Really, design expected performance and the larger problem of real work performance difference.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, the anti-buckling branch of assembled large scale is provided
Component is supportted, solves the problems such as performance of the anti-buckling support of large span overlength size in above-mentioned background technique, including large span surpasses
The stress that the long anti-buckling supporting welding assembly of size generates is concentrated, prevents bending caused by welding residual stress and welding residual deformation
Song support low cycle fatigue property and the problems such as Compression Stability bearing capacity is weakened, core designs yield strength not can guarantee.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing the anti-buckling branch of assembled large scale
Support component, including at least two anti-buckling supports of son, and the connecting node for connecting the anti-buckling support of son；
The anti-buckling support of the son includes linear type inner core and square steel tube attaching means, the linear type inner core along square steel tube about
The diagonal line of bundle is set in square steel tube attaching means, and the linear type inner core includes several interior core units, the interior core unit
With the structure being gradually reduced from both ends to middle part width；The interior core unit further includes limiting card, and the limiting card is set to
The widest part at interior core unit both ends, and extend outwardly along its width direction.
In one preferred embodiment of the utility model, the end cover of the anti-buckling support of son is equipped with closing panel or middle part
Cover board offers cruciform vent on the closing panel, linear type hole, the linear type inner core is offered on the middle part cover board
Across closing panel or middle part cover board, it is exposed to the both ends of square steel tube attaching means.
In one preferred embodiment of the utility model, the anti-buckling support of son includes the anti-buckling support of end；It is described
One end of the anti-buckling support of end sets closing panel, and the other end sets middle part cover board, and the linear type inner core is at closing panel
Interlocking has end coupling, and the end coupling insertion closing panel and linear type inner core are spliced to form " ten " font.
In one preferred embodiment of the utility model, the anti-buckling support of son further includes the anti-buckling support of middle part；Institute
The both ends for stating the anti-buckling support of middle part are disposed as middle part cover board.
In one preferred embodiment of the utility model, the connecting node includes angle iron connecting piece and angle steel attaching means；Institute
Stating angle iron connecting piece quantity is four, and interlocking is in two neighboring linear type inner core, and the back-to-back section that is spliced to form is " ten " font
Inner core；The angle steel attaching means quantity is two, is set to angle iron connecting piece periphery and welds to form one with square steel tube attaching means
It is whole.
In one preferred embodiment of the utility model, there are between certain between the both ends and middle part cover board of the angle iron connecting piece
Gap.
In one preferred embodiment of the utility model, the limiting card periphery is enclosed with rubber.
In one preferred embodiment of the utility model, the gap between the linear type inner core and square steel tube attaching means is filled with
Concrete.
In one preferred embodiment of the utility model, the both ends of the linear type inner core are equipped with interconnecting piece, the interconnecting piece
Offer bolt hole.
In one preferred embodiment of the utility model, pass through high-strength bolt between the linear type inner core and angle iron connecting piece
Interlocking.
The technical program compared with the background art, it has the following advantages:
1. this programme forms integrated support by the anti-buckling support of son, and the connecting node between the anti-buckling support of son passes through angle steel
Connector is enhanced, and ensure that effective transmitting of axle power, can make the anti-buckling support of each son surrender energy consumption；
2. respectively energy consumption position fragmentary works, even if the inner core of a certain anti-buckling support of son is broken, integrated support is still
It can continue to bear axle power, the anti-buckling support of minor can still continue to work normally, dissipation energy；
3. being connected by screw bolts between energy consumption inner core, stress concentration, welding residual stress and welding that welding generates are avoided
Residual deformation bring adverse effect, the design strength of linear type inner core is guaranteed, and low cycle fatigue property is effectively changed
It is kind；
4. the linear type inner core of each anti-buckling support of son is the Trapezoidal mild steel steel plate with multiple limiting cards, position is surrendered
It is clear, it can produce more wave bucklings, the anti-buckling support of son and the energy dissipation capacity for overally supporting component are effectively improved；
5. operative constraint of the linear type inner core of the anti-buckling support of son by concrete, the stability and compression load of inner core
Power is protected；
6. overally supporting the design of component sectional, production, assembly, convenient transportation breaches the limit of plate and fashioned iron specification
System.
Detailed description of the invention
Fig. 1 is supporting member structural schematic diagram.
Fig. 2 is supporting member along the cornerwise cross-sectional view of square steel tube attaching means.
Fig. 3 is cross-sectional view of the supporting member along square steel tube attaching means symmetry axis.
Fig. 4 is enlarged diagram at S in Fig. 2.
Fig. 5 is each schematic cross-section in Fig. 2；Wherein Fig. 5-1 is Section A-A schematic diagram, and Fig. 5-2 is section B-B schematic diagram,
Fig. 5-3 is C-C schematic cross-section, and Fig. 5-4 is D-D schematic cross-section, and Fig. 5-5 is E-E schematic cross-section.
Fig. 6 is the anti-buckling support assembling process schematic diagram of son.
Fig. 7 is supporting member assembling process schematic diagram.
Specific embodiment
The content of the utility model is illustrated with reference to the accompanying drawings and examples:
Embodiment 1
Please refer to Fig. 1-5, the assembled large scale curvature-prevention support component of the present embodiment, including at least two anti-buckling branch of son
Support, and the connecting node for connecting the anti-buckling support of son；
The anti-buckling support of the son includes linear type inner core 1 and square steel tube attaching means 2, and the linear type inner core 1 is along square steel
The diagonal line of pipe attaching means 2 is set in square steel tube attaching means 2, and the linear type inner core 1 includes several interior core units, described interior
Core unit has the structure being gradually reduced from both ends to middle part width, therefore under responsive to axial force, and the anti-buckling support of son can be real
Now segmentation surrender, and surrender position is controllable, so as to improve the energy dissipation capacity of anti-buckling support；The interior core unit further includes limit
Position card 15, the limiting card 15 is set to the widest part at interior core unit both ends, and extends outwardly along its width direction；The present embodiment
Interior core unit up and down two sides be equipped with limiting card 15；Width of the linear type inner core 1 at limiting card 15 is maximum, to avoid a word
Shape inner core 1 is since the transversely deforming of poisson effect bring generates excessive compression to confining part, and linear type inner core 1 is in limiting card 15
Certain gap should be reserved between place and square steel tube attaching means 2, be considered as supporting the angle, frame installed when determining gap width
The factors such as the lateral displacement of height and frame.Fig. 4 is please referred to, between two neighboring limiting card 15, linear type inner core 1 is cut
Face width is gradually reduced, and width reduce size d1 should determine according to the design needs, to avoid due to d1 numerical value it is larger, cause office
Portion's deformation is concentrated, and then influences the ultimate deformation ability of fatigue life and support.
The end cover of the anti-buckling support of son is equipped with closing panel 3 or middle part cover board 5, opens up on the closing panel 3
There is cruciform vent, linear type hole is offered on the middle part cover board 5, the linear type inner core 1 passes through closing panel 3 or middle part lid
Plate 5 is exposed to the both ends of square steel tube attaching means 2.Linear type inner core 1 is by closing panel 3 or middle part cover board 5 in the anti-buckling branch of son
Positioning in support, for convenience of connecting, the both ends of the linear type inner core 1 are equipped with interconnecting piece, and the interconnecting piece offers bolt hole, institute
The both ends that interconnecting piece is exposed to square steel tube attaching means are stated, end coupling and interconnecting piece are spliced to form the bolt at star section
Hole is convenient to be connect with external structure, and each component can individually designed, processing, transport and splicing installation at the scene.
In the present embodiment, it is assigned into square steel tube attaching means 2 after wrapping up non-cohesive material outside linear type inner core 1, it is described
15 periphery of limiting card is enclosed with rubber 9, to guarantee the deformability of the linear type inner core 1 in the case where axle power acts on；In the linear type
Gap between core 1 and square steel tube attaching means 2 is filled with concrete eight, provides together for linear type inner core 1 with square steel tube attaching means 2
Constraint, prevents 1 buckle in compression of linear type inner core, improves the Compressive Bearing Capacity of inner core member.
The anti-buckling support of the son of the present embodiment is divided into the anti-buckling support 11 of end and the anti-buckling support 13 of middle part；It is described
One end of the anti-buckling support 11 of end sets closing panel 3, and the other end sets middle part cover board 5, and the linear type inner core 1 is in end cover
Interlocking has end coupling 4 at plate 3, and the end coupling 4 is inserted into closing panel 3 and linear type inner core 1 is spliced to form " ten "
Font.The both ends of the anti-buckling support 13 of middle part are disposed as middle part cover board 5.
The connecting node of the present embodiment is for connecting each anti-buckling support of son, including angle iron connecting piece 7 and angle steel attaching means
6；7 quantity of angle iron connecting piece is four, by high-strength bolt interlocking in two neighboring linear type inner core 1, and back-to-back splicing
Formation cross-section is " ten " font inner core；6 quantity of angle steel attaching means is two, is set to 7 periphery of angle iron connecting piece and and square steel
It is integral that pipe attaching means 2 welds shape.
For the normal work for ensuring anti-buckling support, there are certain between the end and middle part end plate of the angle iron connecting piece 7
Gap d 2 avoids being supported on the overall performance for generating biggish deformation under responsive to axial force and influencing support.
Fig. 6 and Fig. 7 are please referred to, the manufacture craft of the utility model is as follows:
1) Trapezoidal linear type inner core 1, square steel tube attaching means 2, closing panel 3, end coupling 4, middle part cover board are made
5, angle steel confining part and angle iron connecting piece 7.Wherein, closing panel 3, end coupling 4 and middle part cover board 5 are cut by steel plate
It forms, square steel tube attaching means 2, angle steel confining part and angle iron connecting piece 7 are cut by corresponding fashioned iron.
2) end coupling 4 is welded in the end of linear type inner core 1, and non-cohesive material is wrapped in linear type inner core
On 1, and at limiting card 15 wrap up one fixed width and thickness rubber 9；Linear type inner core 1 Jing Guo above-mentioned processing is passed through into end
Portion's cover board 3 is located in square steel tube attaching means 2；To 2 casting concrete material 8 of square steel tube attaching means, then middle part cover board 5 is worn
It is welded on square steel tube attaching means 2 after crossing linear type inner core 1；In this way, the anti-buckling support 11 of first end completes；
3) step 2), the anti-buckling support 11 of production the second end are repeated；
4) non-cohesive material is wrapped on linear type inner core 1, and wraps up one fixed width and thickness at limiting card 15
Rubber 9；Linear type inner core 1 Jing Guo above-mentioned processing is located in square steel tube attaching means 2 by middle part cover board 5；To square steel tube
2 casting concrete material 8 of attaching means is welded on square steel tube attaching means 2 after middle part cover board 5 is then passed through linear type inner core 1；
In this way, anti-buckling support 13 in middle part completes；Repeat the anti-buckling support 13 of middle part that the production of this step needs quantity；
5) entirety is assembled to form by angle iron connecting piece 7 and high-strength bolt between the anti-buckling support of son, then about by angle steel
Bundle 6 is welded to each other outside the connecting node, and is welded together with square steel tube attaching means 2, and then is formed complete anti-buckling
Support.
Wherein, anti-buckling support 11 in the first and second ends is symmetrically disposed on whole both ends, the anti-buckling branch of middle part
The quantity of support 13 increases and decreases according to field condition.
The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented
It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual
In the range of type covers.
Claims (10)
1. assembled large scale curvature-prevention support component, it is characterised in that: including at least two anti-buckling supports of son, and for connecting
The connecting node of the anti-buckling support of son；
The anti-buckling support of son includes linear type inner core and square steel tube attaching means, and the linear type inner core is along square steel tube attaching means
Diagonal line be set in square steel tube attaching means, the linear type inner core includes several interior core units, and the interior core unit has
The structure being gradually reduced from both ends to middle part width；The interior core unit further includes limiting card, and the limiting card is set to inner core
The widest part at unit both ends, and extend outwardly along its width direction.
2. assembled large scale curvature-prevention support component according to claim 1, it is characterised in that: the anti-buckling branch of son
The end cover of support is equipped with closing panel or middle part cover board, offers cruciform vent on the closing panel, on the middle part cover board
Linear type hole is offered, the linear type inner core passes through closing panel or middle part cover board, is exposed to the both ends of square steel tube attaching means.
3. assembled large scale curvature-prevention support component according to claim 2, it is characterised in that: the anti-buckling branch of son
Support includes the anti-buckling support of end；One end of the anti-buckling support of end sets closing panel, and the other end sets middle part cover board,
Linear type inner core interlocking at closing panel has end coupling, the end coupling insertion closing panel and linear type
Inner core is spliced to form " ten " font.
4. assembled large scale curvature-prevention support component according to claim 3, it is characterised in that: the anti-buckling branch of son
Support further includes the anti-buckling support of middle part；The both ends of the anti-buckling support of middle part are disposed as middle part cover board.
5. assembled large scale curvature-prevention support component according to claim 1, it is characterised in that: the connecting node packet
Include angle iron connecting piece and angle steel attaching means；The angle iron connecting piece quantity is four, and interlocking is carried on the back in two neighboring linear type inner core
The inner core that section is " ten " font is spliced to form to back；The angle steel attaching means quantity is two, is set to angle iron connecting piece periphery
And it is integral with square steel tube attaching means welding shape.
6. assembled large scale curvature-prevention support component according to claim 5, it is characterised in that: the angle iron connecting piece
Both ends and middle part cover board between there are certain intervals.
7. assembled large scale curvature-prevention support component according to claim 1, it is characterised in that: the limiting card periphery
It is enclosed with rubber.
8. assembled large scale curvature-prevention support component according to claim 1, it is characterised in that: the linear type inner core
Gap between square steel tube attaching means is filled with concrete.
9. assembled large scale curvature-prevention support component according to claim 1, it is characterised in that: the linear type inner core
Both ends be equipped with interconnecting piece, the interconnecting piece offers bolt hole.
10. assembled large scale curvature-prevention support component according to claim 1, it is characterised in that: in the linear type
Pass through high-strength bolt interlocking between core and angle iron connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693366.1U CN209212015U (en) | 2018-10-18 | 2018-10-18 | Assembled large scale curvature-prevention support component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693366.1U CN209212015U (en) | 2018-10-18 | 2018-10-18 | Assembled large scale curvature-prevention support component |
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| CN209212015U true CN209212015U (en) | 2019-08-06 |
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| CN201821693366.1U Active CN209212015U (en) | 2018-10-18 | 2018-10-18 | Assembled large scale curvature-prevention support component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184312A (en) * | 2018-10-18 | 2019-01-11 | 华侨大学 | A kind of assembled large scale curvature-prevention support component |
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2018
- 2018-10-18 CN CN201821693366.1U patent/CN209212015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184312A (en) * | 2018-10-18 | 2019-01-11 | 华侨大学 | A kind of assembled large scale curvature-prevention support component |
| CN109184312B (en) * | 2018-10-18 | 2024-02-27 | 华侨大学 | Assembled large-scale buckling restrained brace component |
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