CN206608503U - A kind of steel structure damps earthquake isolation device - Google Patents
A kind of steel structure damps earthquake isolation device Download PDFInfo
- Publication number
- CN206608503U CN206608503U CN201720289064.7U CN201720289064U CN206608503U CN 206608503 U CN206608503 U CN 206608503U CN 201720289064 U CN201720289064 U CN 201720289064U CN 206608503 U CN206608503 U CN 206608503U
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- Prior art keywords
- damping
- damping material
- steel
- steel plate
- isolation device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 238000002955 isolation Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000003190 viscoelastic substance Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Abstract
The utility model is a kind of steel structure damping earthquake isolation device, should include upper damping sheet (1), lower damping sheet (2), external pressure spring (3), outer layer steel cylinder (4), interior taper damping material (5), outer taper every damper and slide steel column (6)；Wherein, outer layer steel cylinder (4) is provided with lower damping sheet (2), interior taper damping material (5) is provided with outer layer steel cylinder (4)；Below upper damping sheet (1) steel column (6) is slided provided with outer taper, the outer taper slides steel column (6) and is located in interior taper damping material (5), and the outer wall that the outer taper slides steel column (6) matches with the inwall of interior taper damping material (5)；External pressure spring (3) is connected between outer layer steel cylinder (4) and upper damping sheet (1).Viscoelastic damper and the respective advantage of spring damper are made full use of, the service behaviour with preferable wide cut applicability and excellent damping shock absorption.
Description
Technical field
The utility model is related to a kind of compound earthquake isolation device of steel structure damping earthquake isolation power consumption, belong to building or
The technical field of large-scale steel thing Shockproof damping device fabrication.
Background technology
Large-scale steel structure building uses the research in terms of vibration control earthquake disaster mitigation more and more, structural vibration
Control technology refers to install vibration isolation or damping component in the structure, when structure is vibrated because of dynamic excitation, every vibration damping member
Part is isolated or dissipation vibrational energy, to protect agent structure without damage.
Spring damper work temperature range is wider, affected by environment smaller, while larger initial stiffness can be provided and exerted oneself,
Displacement structure can be limited；Occurs elastic deformation under moderate finite deformation and load effect, with preferable hysteretic energy energy
Power.
Viscoelastic damper is one of most commonly seen and of greatest concern damping device, just reachable under smaller relative deformation
To preferable vibration control effect.But the energy-dissipating property of viscoelastic damper is influenceed by environment temperature and driving frequency, while
It is required that very big size is generally required during larger damping force, plus the larger mould of man-hour requirement and vulcanizer, central temperature during vulcanization
It is whard to control, its large area engineer applied of this severe constraints.
If viscoelastic damper and the respective advantage of spring damper can be made full use of, from rational structural form,
Just can obtain a kind of performance it is more excellent have damping every damping device.
Utility model content
Technical problem：Problem to be solved in the utility model is to provide a kind of steel structure damping earthquake isolation device, makes full use of
Viscoelastic damper and the respective advantage of spring damper, the work with preferable wide cut applicability and excellent damping shock absorption
Performance.
Technical scheme：In order to solve the above technical problems, the utility model, which provides a kind of steel structure, damps earthquake isolation device, should
Include upper damping sheet, lower damping sheet, external pressure spring, outer layer steel cylinder, inner conical damping material, cylindrical cone sliding every damper
Steel column；Wherein, outer layer steel cylinder is provided with lower damping sheet, inner conical damping material is provided with outer layer steel cylinder；In upper damping
Cylindrical cone sliding steel column is provided with below plate, the cylindrical cone sliding steel column is located in inner conical damping material, and this is cylindrical
The outer wall of cone sliding steel column matches with the inwall of inner conical damping material；Connected between outer layer steel cylinder and upper damping sheet
There is external pressure spring.
Wherein:
Described upper damping sheet includes upper junction steel plate, upper damping material, upper fixation steel plate, and upper damping material is located at upper company
Connect between steel plate and upper fixation steel plate, three connects into an entirety.
Described lower damping sheet includes lower junction steel plate, lower damping material, lower fixation steel plate, and lower damping material is located at lower company
Connect between steel plate and lower fixation steel plate, three connects into an entirety.
Described inner conical damping material, the taper of cylindrical cone sliding steel column are 5-20 degree.
It is open tubular column between described cylindrical cone sliding steel column, provided with a center stage clip in the open tubular column.
Described inner conical damping material, upper damping material, lower damping material are viscoelastic material.
With the power consumption of vertical motion down cut.
Beneficial effect：A kind of steel structure of the present utility model damps earthquake isolation device by metal energy-dissipating device and viscoelastic damping
Device combines well, in the case of small shake or small wind, and detrusion Dissipated energy occurs for external pressure spring work, viscoelastic material
Amount；With excitation increase, when structural amplitude is stepped up to a certain extent, downward movement is contacted with center stage clip, external pressure
Huang Yu centers stage clip cooperation, rigidity increase, deformation and damage are suppressed；Under the conditions of big shake or high wind etc., structure becomes
Shape is larger, the viscoelastic damper collective effect of center stage clip, external pressure spring and upper and lower damping sheet, to the vertical motion of upper steel plate
Further limited；Under the conditions of especially big shake or extra-heavy wind etc., malformation is especially big, center stage clip, external pressure spring, upper and lower resistance
The viscoelastic damper collective effect of Buddhist nun's plate, cylindrical cone sliding steel column is located in inner conical damping material to be erected to upper steel plate
Further limited to motion, with the increase to bottom offset, the effect of damping is bigger, viscoelastic material is obtained necessarily
Protection, stage clip can work in larger temperature range；It is respectively provided with various vibration environments preferably every effectiveness in vibration suppression.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Have in figure：Upper damping sheet 1, upper junction steel plate 1-1, upper damping material 1-2, upper fixation steel plate 1-3, lower damping sheet 2,
Lower junction steel plate 2-3, lower damping material 2-2, lower fixation steel plate 2-1, external pressure spring 3, outer layer steel cylinder 4, inner conical damping material
5, cylindrical cone sliding steel column 6, center stage clip 7.
Embodiment
With reference to the accompanying drawings and examples, the technical solution of the utility model is described in detail.
As shown in figure 1, steel structure damping earthquake isolation device of the present utility model includes upper damping sheet 1, lower damping sheet 2, external pressure
Spring 3, outer layer steel cylinder 4, inner conical damping material 5, cylindrical cone sliding steel column 6；Wherein, outer layer is provided with lower damping sheet 2
Steel cylinder 4, is provided with inner conical damping material 5 in outer layer steel cylinder 4；Cylindrical cone sliding steel is provided with below upper damping sheet 1
Post 6, the cylindrical cone sliding steel column 6 be located at inner conical damping material 5 in, the outer wall of the cylindrical cone sliding steel column 6 with it is interior
The inwall of conical damping material 5 matches；External pressure spring 3 is connected between outer layer steel cylinder 4 and upper damping sheet 1.
Described upper damping sheet 1 includes upper junction steel plate 1-1, upper damping material 1-2, upper fixation steel plate 1-3, upper damping material
Expect that 1-2 is located between upper junction steel plate 1-1 and upper fixation steel plate 1-3, three connects into an entirety.
Described lower damping sheet 2 includes lower junction steel plate 2-3, lower damping material 2-2, lower fixation steel plate 2-1, lower damping material
Expect that 2-2 is located between lower junction steel plate 2-3 and lower fixation steel plate 2-1, three connects into an entirety.
Described inner conical damping material 5, the taper of cylindrical cone sliding steel column 6 are 5-20 degree.
It is open tubular column between described cylindrical cone sliding steel column 6, provided with a center stage clip 7 in the open tubular column.
Described inner conical damping material 5, upper damping material 1-2, lower damping material 2-2 are viscoelastic material.
Energy dissipation capacity of the present utility model can change inner conical damping material by selecting different types of viscoelastic material
Material 5, the taper of cylindrical cone sliding steel column 6, limit the vertical relative motion of cylindrical cone sliding steel column 6.
The species of steel and viscoelastic material can be chosen according to structural steel specification and high polymer material handbook.Utilize viscoelastic
Property material detrusion dissipation energy, under vertical excitation, external pressure spring 3, inner conical damping material 5, cylindrical cone sliding steel
Post 6, center stage clip 7 utilizes the vertical plastic deformation dissipation energy of metal spring, viscoelastic material shear energy dissipation.Mild steel has
There are excellent deformation and recovery capability, vertical bending surrender power consumption occurs in the plastic state.
Because the utility model employs the work of each spring of stepped starting so that size should be can be used for not every damping device
With the various different conditions such as earthquake, wind shake under energy-eliminating shock-absorbing, can be engaged with the structure such as beam, diagonal brace, wall or node.
Claims (6)
1. a kind of steel structure damps earthquake isolation device, it is characterised in that：Upper damping sheet should be included every damper（1）, lower damping sheet
（2）, external pressure spring（3）, outer layer steel cylinder（4）, inner conical damping material（5）, cylindrical cone sliding steel column（6）；Wherein, in lower resistance
Buddhist nun's plate（2）It is provided with outer layer steel cylinder（4）, in outer layer steel cylinder（4）It is interior to be provided with inner conical damping material（5）；In upper damping sheet（1）
Below be provided with cylindrical cone sliding steel column（6）, the cylindrical cone sliding steel column（6）Positioned at inner conical damping material（5）It is interior,
The cylindrical cone sliding steel column（6）Outer wall and inner conical damping material（5）Inwall match；In outer layer steel cylinder（4）With
Upper damping sheet（1）Between be connected with external pressure spring（3）.
2. steel structure according to claim 1 damps earthquake isolation device, it is characterised in that：Described upper damping sheet（1）Including
Upper junction steel plate（1-1）, upper damping material（1-2）, upper fixation steel plate（1-3）, upper damping material（1-2）Positioned at upper junction steel plate
（1-1）With upper fixation steel plate（1-3）Between, three connects into an entirety.
3. steel structure according to claim 1 damps earthquake isolation device, it is characterised in that：Described lower damping sheet（2）Including
Lower junction steel plate（2-3）, lower damping material（2-2）, lower fixation steel plate（2-1）, lower damping material（2-2）Positioned at lower junction steel plate
（2-3）With lower fixation steel plate（2-1）Between, three connects into an entirety.
4. steel structure according to claim 1 damps earthquake isolation device, it is characterised in that：Described inner conical damping material
（5）, cylindrical cone sliding steel column（6）Taper be 5-20 degree.
5. steel structure according to claim 1 damps earthquake isolation device, it is characterised in that：Described cylindrical cone sliding steel column
（6）Between be open tubular column, provided with center stage clip in the open tubular column（7）.
6. the steel structure damping earthquake isolation device according to claim 1,2 or 3, it is characterised in that：Described female cone form drag
Damping material（5）, upper damping material（1-2）, lower damping material（2-2）For viscoelastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289064.7U CN206608503U (en) | 2017-03-23 | 2017-03-23 | A kind of steel structure damps earthquake isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289064.7U CN206608503U (en) | 2017-03-23 | 2017-03-23 | A kind of steel structure damps earthquake isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206608503U true CN206608503U (en) | 2017-11-03 |
Family
ID=60166201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720289064.7U Expired - Fee Related CN206608503U (en) | 2017-03-23 | 2017-03-23 | A kind of steel structure damps earthquake isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206608503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870628A (en) * | 2017-03-23 | 2017-06-20 | 江苏恒泽安装工程股份有限公司 | A kind of steel structure damps earthquake isolation device |
| CN113089872A (en) * | 2021-05-14 | 2021-07-09 | 浙江工业职业技术学院 | Steel member shock isolation device for civil construction |
-
2017
- 2017-03-23 CN CN201720289064.7U patent/CN206608503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870628A (en) * | 2017-03-23 | 2017-06-20 | 江苏恒泽安装工程股份有限公司 | A kind of steel structure damps earthquake isolation device |
| CN106870628B (en) * | 2017-03-23 | 2020-04-03 | 江苏恒泽安装工程股份有限公司 | Steel structure damping shock-isolation shock absorber |
| CN113089872A (en) * | 2021-05-14 | 2021-07-09 | 浙江工业职业技术学院 | Steel member shock isolation device for civil construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |