CN204876148U - A style of calligraphy steel sheet supports with restraint of rubber stromatolite combination formula bucking - Google Patents
A style of calligraphy steel sheet supports with restraint of rubber stromatolite combination formula bucking Download PDFInfo
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- CN204876148U CN204876148U CN201520507739.1U CN201520507739U CN204876148U CN 204876148 U CN204876148 U CN 204876148U CN 201520507739 U CN201520507739 U CN 201520507739U CN 204876148 U CN204876148 U CN 204876148U
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Abstract
The utility model discloses a bucking restraint is supported, relates to a building energy dissipation component. This bucking restraint is supported including outer sleeve, shrouding, core, rubber layer, pin, tip support connection plate and filler material, and the core comprises at least two blocks core boards, and the core board has at least a core board linkage segment to be equipped with the bar hole of stepping down of pinning, has at least the lot to have the pin tightly to decide the hole, the core board is with the range upon range of layer of rubber and through vulcanizing the bonding, the tip supports the linkage segment stack of connection plate and core tip, and connects. The pin passing the pin and tightly deciding hole and the pin bar hole of stepping down, in the bar hole of stepping down at pinning. The utility model discloses the core linkage segment adopts the pin tightly to decide the hole and the bar hole design of stepping down, can compromise little shake and shake with big, satisfies complicated earthquake needs, the use on rubber layer, it can to improve power consumption ability and fatigue resistance, the linkage segment passes through the sheet pack and adds the design, can increase linkage segment rigidity and connect factor of safety, improves the safety in utilization that the bucking restraint was supported.
Description
Technical field
The utility model patent relates to a kind of architectural energy consumption cushioning members, particularly a kind of buckling-restrained bracing member.
Background technology
Buckling restrained brace is a kind of novel earthquake-proof dissipative member of function admirable, and it all can reach surrender under tension and pressurized situation, avoids the shortcoming that flexing occurs when pressurized traditional support, improves the anti-seismic performance of structure.Current buckling restrained brace structural form both domestic and external can be divided into two classes substantially: (1) clean steel type buckling restrained brace; (2) take concrete filled steel tube as the buckling restrained brace of constraint element.Be difficult to work when little shake for plain edition buckling restrained brace, the shortcomings such as energy dissipation capacity is general, the utility model designs new core material structure, and meeting complicated earthquake (little shake is shaken greatly) needs, and improves energy dissipation capacity and safety in utilization.
Utility model content
The utility model, for the deficiencies in the prior art, provides satisfied complicated earthquake needs, energy dissipation capacity strong, safe and reliable yi word pattern steel plate and rubber stack combinations formula buckling-restrained bracing member.
The technical solution of the utility model is achieved in that
A kind of yi word pattern steel plate and rubber stack combinations formula buckling restrained brace, comprise core, rubber layer, the outer sleeve being coated on core outside and shrouding, be from top to bottom laterally fixed on end support node plate on endpoint node seat board and end intermediate node plate successively, it is characterized in that, described core is made up of at least two blocks of yi word pattern core plates, core plate by being positioned at middle power consumption section, the linkage section at changeover portion and both ends forms; Have at least one piece of core plate linkage section place to be provided with pin in described core to step down bar hole, have at least one piece of core plate linkage section place to be provided with pin tightening hole; Described core plate and rubber layer lamination also pass through sulfuration adhesion; Described end support node plate superposes with the linkage section of core plate and end intermediate node plate successively, and is connected by pin; Described pin to be stepped down bar hole through support node plate, pin tightening hole, end intermediate node plate and pin, fastening location, two ends and be in pin and step down in bar hole.
Core plate extendable room is provided with between described core plate and the endpoint node seat board at two ends.
The cross-sectional area of described core plate is identical or different.
In the space that described packing material is filled in outer sleeve, end support node plate, shrouding, core surround.
Preferably, described rubber layer is high damping or visco-elastic damping material, and its thickness range is at 6 ~ 12mm, and width is monolateral is narrower than core plate 5 ~ 15mm.
Described sulfuration comprises mold pressing step up cure, sulfuration or room temperature vulcanization are filled with in sulfuration.
Preferably, described end support node plate has two pieces, is positioned at core plate linkage section two ends, and it is also provided with pin tightening hole for described end support node plate and end intermediate node plate.
The pin tightening hole of described linkage section and pin bar hole center of stepping down flushes.
Preferably, described packing material is concrete.
Preferably, the cross-sectional area of described outer sleeve is square, circular or rectangle, and its intensity meets anti-torsional strength design load.
The utility model solves the defect existed in background technology, has following beneficial effect:
1) core linkage section adopts pin tightening hole and bar hole design, and buckling restrained brace segmentation can be made to surrender, and takes into account little shake and large shake, meets complicated earthquake needs;
2) high damping or viscoelastic damping rubber are filled in core middle part, can improve damping force and the damping ratio of buckling restrained brace, improve energy dissipation capacity and anti-fatigue performance;
3) linkage section adds design by sheet pack, can increase linkage section rigidity and be connected safety factor, improves the safety in utilization of buckling restrained brace.
The utility model can be widely used in architectural energy consumption, is arranged between beam column.
Accompanying drawing explanation
Fig. 1 is the structural representation that the anti-buckling constraint of the utility model supports;
Fig. 2 is the schematic diagram analysed and observe of Fig. 1 along A-A cross section;
Fig. 3 is the structural representation of core plate;
Fig. 4 is the partial enlarged drawing in anti-buckling constraint supporting base end portion region;
Fig. 5 is the cross section example 1 of outer sleeve;
Fig. 6 is the cross section example 2 of outer sleeve.
In figure: 1-rubber layer, 2-core plate I, 3-shrouding, 4-end intermediate node plate, 5-core plate extendable room, 6-outer sleeve, 7-core plate II, 8-end support node plate, 9-pin, 10-endpoint node seat board, 11-pin tightening hole, 12-pin is stepped down bar hole, 13-packing material.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of yi word pattern steel plate as shown in Figure 1, Figure 2, Figure 3 and Figure 4 and rubber stack combinations formula buckling restrained brace, comprise core, rubber layer 1, pin 9, end support node plate 4, outer sleeve 6, shrouding 3 and packing material 13.Core is made up of core plate I 2 and core plate II 7, and described core plate is made up of the linkage section being positioned at middle power consumption section, changeover portion and being positioned at two ends, and its cross section is yi word pattern.Core plate I 2 and core plate II 7 superpose by sulfuration adhesion with rubber layer 1, end support node plate 8, and core end linkage section superposes, and is connected by pin 9.Packing material 13 fills up the space in outer sleeve 6, end support node plate 8, shrouding 3 and core besieged city.Outer sleeve 6 and shrouding 3 are coated on the part linkage section of core and two end connection devices.Core plate extendable room 5 is provided with between the endpoint node seat board 10 at core plate and two ends.Core plate I 2 and core plate II 7 cross-sectional area can be the same or different.Core plate I 2 linkage section is provided with step down bar hole 12 and core plate II 7 linkage section of many row's pins and is provided with pin tightening hole 11.Rubber layer 1 is high damping material, and rubber layer thickness scope is at 8mm, and width is monolateral is generally narrower than core plate 10mm, and adopts mold pressing step up cure method and core plate to bond; End support node plate 8 has two pieces, is positioned at core linkage section two ends; Both ends support node plate 8, end intermediate node plate 4 are provided with many row pin tightening holes 11; The pin tightening hole 11 of core plate I 2, core plate II 7, end support node plate 8, end intermediate node plate 4 linkage section and pin bar hole 12 center of stepping down flushes.Pin 9 is from top to bottom once stepped down through the support node plate 8 of top, pin tightening hole 11, end intermediate node plate 4, pin the support node plate 8 of bar hole 12 and below, fastening location, two ends and be in pin bar hole 12 of stepping down and hit exactly.
As shown in Figure 5 and Figure 6, outer sleeve 6 cross-sectional embodiment, embodiment 1 be square, embodiment 2 for circular, can also be other shapes such as rectangle, its intensity must meet anti-torsional strength design load.Packing material 13 is concrete.
Principle of the present utility model is: when this combined type buckling-restrained bracing member is by axial push-pull power, wherein the core II 7 of pin tightening is surrendered in advance, after with the increase of yield displacement, pin 9 also will be followed mobile, when pin 9 moves to positive maximum displacement place of bar hole 12 that core plate I 2 steps down, axial force will be averagely allocated on core I and core II, the rigidity being supplied to component strengthens, and along with the increase of yield displacement, rubber layer 1 will produce displacement shear strain, improve the damping force of buckling restrained brace.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a yi word pattern steel plate and rubber stack combinations formula buckling restrained brace, comprise core, rubber layer (1), the outer sleeve (6) being coated on core outside and shrouding (3), be from top to bottom laterally fixed on end support node plate (8) on endpoint node seat board (10) and end intermediate node plate (4) successively, it is characterized in that, described core is made up of at least two blocks of yi word pattern core plates, core plate by being positioned at middle power consumption section, the linkage section at changeover portion and both ends forms; Have at least one piece of core plate linkage section place to be provided with pin in described core to step down bar hole (12), have at least one piece of core plate linkage section place to be provided with pin tightening hole (11); Described core plate and rubber layer (1) lamination also pass through sulfuration adhesion; Described end support node plate (8) superposes with the linkage section of core plate and end intermediate node plate (4) successively, and is connected by pin (9); Described pin (9) to be stepped down bar hole (12) through support node plate (8), pin tightening hole (11), end intermediate node plate (4) and pin, fastening location, two ends and be in pin and step down in bar hole (12).
2. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, is characterized in that: be provided with core plate extendable room (5) between the endpoint node seat board (10) at described core plate and two ends.
3. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, is characterized in that: be filled with packing material (13) in described outer sleeve (6), inside, end support node plate (8) and the space between core plate and rubber layer (1) lamination.
4. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, is characterized in that: the cross-sectional area of described core plate is identical or different.
5. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, it is characterized in that: described rubber layer (1) is high damping or visco-elastic damping material, its thickness range is at 6 ~ 12mm, and width is monolateral is narrower than core plate 5 ~ 15mm.
6. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, is characterized in that: described sulfuration comprises mold pressing step up cure, sulfuration or room temperature vulcanization are filled with in sulfuration.
7. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, it is characterized in that: described end support node plate (8) has two pieces, be positioned at core plate linkage section two ends, it is also provided with pin tightening hole (11) for described end support node plate (8) and end intermediate node plate (4).
8. yi word pattern steel plate according to claim 1 and rubber stack combinations formula buckling restrained brace, is characterized in that: the pin tightening hole (11) of described core plate linkage section and pin bar hole (12) center of stepping down flushes.
9. yi word pattern steel plate according to claim 3 and rubber stack combinations formula buckling restrained brace, is characterized in that: described packing material (13) is concrete.
10. the yi word pattern steel plate according to any one of claim 1 to 9 and rubber stack combinations formula buckling restrained brace, it is characterized in that: the cross section of described outer sleeve (6) is square, circular or rectangle, and its intensity meets anti-torsional strength design load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507739.1U CN204876148U (en) | 2015-07-14 | 2015-07-14 | A style of calligraphy steel sheet supports with restraint of rubber stromatolite combination formula bucking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507739.1U CN204876148U (en) | 2015-07-14 | 2015-07-14 | A style of calligraphy steel sheet supports with restraint of rubber stromatolite combination formula bucking |
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| Publication Number | Publication Date |
|---|---|
| CN204876148U true CN204876148U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520507739.1U Withdrawn - After Issue CN204876148U (en) | 2015-07-14 | 2015-07-14 | A style of calligraphy steel sheet supports with restraint of rubber stromatolite combination formula bucking |
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| CN (1) | CN204876148U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989002A (en) * | 2015-07-14 | 2015-10-21 | 云南震安减震科技股份有限公司 | Linear steel plate and rubber laminated and combined type buckling restrained brace |
| CN105780959A (en) * | 2016-04-21 | 2016-07-20 | 天津大学 | Local low-intensity crisscross buckling restrained supporter and manufacturing method thereof |
| CN106088381A (en) * | 2016-07-20 | 2016-11-09 | 武汉理工大学 | There is the anti-buckling support of classification surrender function |
| CN106948509A (en) * | 2017-03-29 | 2017-07-14 | 上海大学 | A kind of intelligent alterable rigidity buckling restrained brace |
-
2015
- 2015-07-14 CN CN201520507739.1U patent/CN204876148U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989002A (en) * | 2015-07-14 | 2015-10-21 | 云南震安减震科技股份有限公司 | Linear steel plate and rubber laminated and combined type buckling restrained brace |
| CN104989002B (en) * | 2015-07-14 | 2017-06-13 | 云南震安减震科技股份有限公司 | A kind of yi word pattern steel plate and rubber stack combinations formula buckling restrained brace |
| CN105780959A (en) * | 2016-04-21 | 2016-07-20 | 天津大学 | Local low-intensity crisscross buckling restrained supporter and manufacturing method thereof |
| CN105780959B (en) * | 2016-04-21 | 2017-11-21 | 天津大学 | Low strong cross anti-buckling support of a kind of part and preparation method thereof |
| CN106088381A (en) * | 2016-07-20 | 2016-11-09 | 武汉理工大学 | There is the anti-buckling support of classification surrender function |
| CN106948509A (en) * | 2017-03-29 | 2017-07-14 | 上海大学 | A kind of intelligent alterable rigidity buckling restrained brace |
| CN106948509B (en) * | 2017-03-29 | 2023-10-20 | 上海大学 | Intelligent rigidity-variable buckling restrained brace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170613 |