CN207553342U - A kind of anti-buckling constraint support - Google Patents
A kind of anti-buckling constraint support Download PDFInfo
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- CN207553342U CN207553342U CN201721409124.0U CN201721409124U CN207553342U CN 207553342 U CN207553342 U CN 207553342U CN 201721409124 U CN201721409124 U CN 201721409124U CN 207553342 U CN207553342 U CN 207553342U
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- steel pipe
- thread joint
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- joint steel
- energy consumption
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Abstract
The utility model discloses a kind of anti-buckling constraint supports, including core energy consumption pipe, internal thread joint steel pipe, external screw thread joint steel pipe, constrain steel pipe and inside lateral confinement part laterally outside；Core energy consumption pipe includes consume energy section and linkage section；One end linkage section is threadedly coupled by internal thread with internal thread joint steel pipe, and internal thread joint steel pipe is fixedly connected with inside lateral confinement part；Other end linkage section is threadedly coupled by external screw thread with external screw thread joint steel pipe, and external screw thread joint steel pipe is fixedly connected with constraint steel pipe laterally outside；The tail portion of internal thread joint steel pipe is fixedly installed end plate one, and constrain has outer void laterally outside between the tail end of steel pipe and end plate one；The tail portion of external screw thread joint steel pipe is provided with end plate two, and the tail end of inside lateral confinement part is to having internal pore between end plate two.The application completely eliminates the welding stress problem of the prior art, improves connection fatigue strength, and design, making and the installation level of anti-buckling constraint support greatly promote.
Description
Technical field
The utility model is related to architectural engineerings to shake（Shake）Dynamic control technology field, particularly a kind of anti-buckling constraint support.
Background technology
Anti-buckling constraint support is used as energy-consuming shock absorber, and theoretical research and the exploitation of application technology are very ripe,
Application in engineering structure vibration control field is very universal.Anti-buckling constraint support acts on " small shake ", can improve structure
Anti-side rigidity, for " middle shake ", " big shake " effect, can consumption s tructure vibrational energy, so as to mitigate the vibratory response of structure.
In actual application, due to needing the cutting of core material, welding of ribbed stiffener etc., the initial of energy consumption core material is caused
Stress problem is more complicated, while the fatigue problem of weld seam is even more very prominent, becomes and seriously affects mainly asking for energy-dissipating property
Topic.To improve the above problem, have using round steel pipe as energy consumption core material, but connecting pin is using bolt link and welding, bearing
It is still sufficiently complex with constructing.How welding stress is eliminated, and improving weld fatigue intensity and improving connection mode becomes restriction
The important bottleneck of prior art development.
Utility model content
The technical problems to be solved in the utility model be in view of the above shortcomings of the prior art, and provide it is a kind of it is anti-buckling about
Bundle branch supports, and the anti-buckling constraint support is off the beaten track, in connection mode and is structurally bold in innovation, thoroughly solves welding stress,
Connection fatigue strength is improved, design, making and the installation level of anti-buckling constraint support greatly promote.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of anti-buckling constraint support, including core energy consumption pipe, internal thread joint steel pipe, external screw thread joint steel pipe, outside
Lateral confinement steel pipe and inside lateral confinement part.
Core energy consumption pipe is made of mild steel material, and core energy consumption pipe is included positioned at the energy consumption section at middle part and positioned at both ends
Linkage section, and linkage section is wholely set with energy consumption section.
Core energy consumption pipe sleeve is mounted in the periphery of inside lateral confinement part, constrains steel pipe socket laterally outside mounted in core energy consumption pipe
Periphery.
Linkage section positioned at one end is threadedly coupled by internal thread with internal thread joint steel pipe, and internal thread joint steel pipe with
Inside lateral confinement part is fixedly connected.
Linkage section positioned at the other end is threadedly coupled, and external screw thread joint steel pipe by external screw thread with external screw thread joint steel pipe
It is fixedly connected with constraint steel pipe laterally outside.
The tail portion of internal thread joint steel pipe is fixedly installed end plate one, constrain laterally outside steel pipe tail end and end plate one it
Between have outer void.
The tail portion of external screw thread joint steel pipe is provided with end plate two, and the tail end of inside lateral confinement part has between end plate two
Internal pore.
The length of outer void is not less than the maximum axial stretcher strain of core energy consumption pipe.
The length of internal pore is not less than the maximum axial compressive deformation of core energy consumption pipe.
The contact surface between steel pipe and inside lateral confinement part and core energy consumption pipe is constrained laterally outside using smooth resistance to
Grind material.
It is connected between external screw thread joint steel pipe and laterally outside constraint steel pipe using spot welding.
Inside lateral confinement part is steel pipe or concrete column.
The utility model with the above structure, makes simply, using threaded connection, does not weld, and ensures core energy consumption
Pipe does not have primary stress problem, and force on cross-section only has pulling force or pressure, and total cross-section is equivalent.In addition, construction is succinct, design letter
Single, easy to make, in-site installation is quick, therefore, thoroughly solves the problems, such as the welding stress of the prior art, and it is strong to improve connection fatigue
Degree, design, making and the installation level of anti-buckling constraint support greatly promote.
Description of the drawings
Fig. 1 shows that a kind of anti-buckling constraint of the utility model supports the structure diagram of the first embodiment.
Fig. 2 shows that a kind of anti-buckling constraint of the utility model supports the exploded perspective view of the first embodiment.
Fig. 3 shows a kind of structure diagram of the utility model second of embodiment of anti-buckling constraint support.
Fig. 4 shows a kind of exploded perspective view of the utility model second of embodiment of anti-buckling constraint support.
Wherein have：1st, core energy consumption pipe；2nd, internal thread joint steel pipe；21st, end plate one；3rd, external screw thread joint steel pipe；31st, it holds
Plate two；4th, steel pipe is constrained laterally outside；5th, inside lateral confinement part；6th, consume energy section；7th, linkage section；
In addition, letter a represents outer void in Fig. 1, alphabetical b represents internal pore.
Specific embodiment
The utility model is described in further detail with specific better embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of anti-buckling constraint support, including core energy consumption pipe 1, internal thread connection
Steel pipe 2, constrains steel pipe 4 and inside lateral confinement part 5 at external screw thread joint steel pipe 3 laterally outside.
Core energy consumption pipe is made of mild steel or aluminum material, and core energy consumption pipe is including the energy consumption section 6 positioned at middle part and is located at
The linkage section 7 at both ends, and linkage section is wholely set with energy consumption section.
When core energy consumption pipe is made of aluminium, can be suitably used for deforming larger situation, and aluminium materials are easy, make
It is at low cost.Certainly, as an alternative, ought in the prior art other structures core energy consumption Guan Ruo be also made of aluminium, will with this
The design of application is identical, also belongs within the protection domain of the application.
Core energy consumption pipe sleeve is mounted in the periphery of inside lateral confinement part, and inside lateral confinement part can be such as Fig. 1 and Fig. 2 institutes
The steel pipe that shows or concrete column as shown in Figure 3 and Figure 4.
Constraint steel pipe socket is mounted in the periphery of core energy consumption pipe laterally outside.
Linkage section positioned at one end is threadedly coupled by internal thread with internal thread joint steel pipe, and internal thread joint steel pipe with
Inside lateral confinement part is fixedly connected, and does not allow it free to slide along longitudinal direction.
When inside lateral confinement part is steel pipe, point is preferably used between internal thread joint steel pipe and inside lateral confinement part
Weldering connection.
When inside lateral confinement part is concrete column, it is preferred to use bolt or the modes such as cast-in-place are fixedly connected.
Linkage section positioned at the other end is threadedly coupled, and external screw thread joint steel pipe by external screw thread with external screw thread joint steel pipe
It is fixedly connected with constraint steel pipe laterally outside.Preferably connected between external screw thread joint steel pipe and laterally outside constraint steel pipe using spot welding
It connects, does not allow it free to slide along longitudinal direction.
The tail portion of internal thread joint steel pipe is fixedly installed end plate 1, constrains the tail end of steel pipe and end plate one laterally outside
Between there is outer void a, wherein, the length of outer void is not less than the maximum axial stretcher strain of core energy consumption pipe.
The tail portion of external screw thread joint steel pipe is provided with end plate 2 31, and the tail end of inside lateral confinement part has between end plate two
There is internal pore b, wherein, the length of internal pore is not less than the maximum axial compressive deformation of core energy consumption pipe.
The outside of end plate one and end plate two is preferably fixedly installed shackle plate.
The intensity of internal thread joint steel pipe and external screw thread joint steel pipe should be sufficiently large, ensures that its stress level is consistently less than
The yield strength of itself steel pipe.Core energy consumption pipe uses the connection side of screw thread with internal thread joint steel pipe and external screw thread joint steel pipe
Formula, be threadedly coupled that intensity is significantly larger than core material does big internal force requirement, when freely stretching so as to solve core energy consumption pipe both ends
Local buckling problem.
In addition, the contact surface constrained laterally outside between steel pipe and inside lateral confinement part and core energy consumption pipe is preferably adopted
With smooth wear-resistant material.
The preferred embodiment of the utility model described in detail above, still, the utility model are not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the utility model, can to the technical solution of the utility model into
The a variety of equivalents of row, these equivalents belong to the scope of protection of the utility model.
Claims (7)
1. a kind of anti-buckling constraint support, it is characterised in that：Including core energy consumption pipe, the connection of internal thread joint steel pipe, external screw thread
Steel pipe constrains steel pipe and inside lateral confinement part laterally outside；
Core energy consumption pipe includes the energy consumption section positioned at middle part and the linkage section positioned at both ends, and linkage section is integrally set with energy consumption section
It puts；
Core energy consumption pipe sleeve is mounted in the periphery of inside lateral confinement part, constrains steel pipe socket laterally outside mounted in the outer of core energy consumption pipe
Week,
Linkage section positioned at one end is threadedly coupled, and internal thread joint steel pipe and inside by internal thread with internal thread joint steel pipe
Lateral confinement part is fixedly connected；
Linkage section positioned at the other end is threadedly coupled by external screw thread with external screw thread joint steel pipe, and external screw thread joint steel pipe with it is outer
Side lateral confinement steel pipe is fixedly connected；
The tail portion of internal thread joint steel pipe is fixedly installed end plate one, constrains have between the tail end of steel pipe and end plate one laterally outside
There is outer void；
The tail portion of external screw thread joint steel pipe is provided with end plate two, and the tail end of inside lateral confinement part is to having interior sky between end plate two
Gap.
2. anti-buckling constraint support according to claim 1, it is characterised in that：The length of outer void consumes energy not less than core
The maximum axial stretcher strain of pipe.
3. anti-buckling constraint support according to claim 1, it is characterised in that：The length of internal pore consumes energy not less than core
The maximum axial compressive deformation of pipe.
4. anti-buckling constraint support according to claim 1, it is characterised in that：Steel pipe is constrained laterally outside and inside is lateral
Contact surface between attaching means and core energy consumption pipe uses smooth abrasion-proof material.
5. anti-buckling constraint support according to claim 1, it is characterised in that：External screw thread joint steel pipe with laterally outside about
It is connected between Shu Gangguan using spot welding.
6. anti-buckling constraint support according to claim 1, it is characterised in that：Inside lateral confinement part is steel pipe or coagulation
Earth pillar.
7. anti-buckling constraint support according to claim 1, it is characterised in that：The material of core energy consumption pipe for mild steel or
Aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409124.0U CN207553342U (en) | 2017-10-30 | 2017-10-30 | A kind of anti-buckling constraint support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409124.0U CN207553342U (en) | 2017-10-30 | 2017-10-30 | A kind of anti-buckling constraint support |
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| Publication Number | Publication Date |
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| CN207553342U true CN207553342U (en) | 2018-06-29 |
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ID=62673979
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| CN201721409124.0U Active CN207553342U (en) | 2017-10-30 | 2017-10-30 | A kind of anti-buckling constraint support |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528946A (en) * | 2019-07-18 | 2019-12-03 | 华侨大学 | Dual pipe restricted type Self-reset anti-flexure support device based on butterfly spring |
| CN113958000A (en) * | 2021-12-22 | 2022-01-21 | 北京市建筑设计研究院有限公司 | Series sleeve type double-yield-point buckling restrained brace |
| CN115030349A (en) * | 2022-07-27 | 2022-09-09 | 东华理工大学 | Multiple energy-consumption all-steel buckling-restrained brace integrating friction energy dissipation mechanism |
-
2017
- 2017-10-30 CN CN201721409124.0U patent/CN207553342U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528946A (en) * | 2019-07-18 | 2019-12-03 | 华侨大学 | Dual pipe restricted type Self-reset anti-flexure support device based on butterfly spring |
| CN110528946B (en) * | 2019-07-18 | 2023-12-29 | 华侨大学 | Double-tube constraint type self-resetting buckling-restrained supporting device based on belleville springs |
| CN113958000A (en) * | 2021-12-22 | 2022-01-21 | 北京市建筑设计研究院有限公司 | Series sleeve type double-yield-point buckling restrained brace |
| CN115030349A (en) * | 2022-07-27 | 2022-09-09 | 东华理工大学 | Multiple energy-consumption all-steel buckling-restrained brace integrating friction energy dissipation mechanism |
| CN115030349B (en) * | 2022-07-27 | 2023-10-03 | 东华理工大学 | Multiple power consumption all-steel buckling restrained brace integrating friction energy dissipation mechanism |
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Address after: No.185, Zhujiang Road, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Fenzhen Construction Technology Co.,Ltd. Address before: No.185, Zhujiang Road, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING BAIXISI BUILDING TECHNOLOGY CO.,LTD. |