CN208107467U - Non-homogeneous porous shape memory alloys rubber earthquake isolation support - Google Patents
Non-homogeneous porous shape memory alloys rubber earthquake isolation support Download PDFInfo
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- CN208107467U CN208107467U CN201820571005.3U CN201820571005U CN208107467U CN 208107467 U CN208107467 U CN 208107467U CN 201820571005 U CN201820571005 U CN 201820571005U CN 208107467 U CN208107467 U CN 208107467U
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- memorial alloy
- alloy cylinder
- steel plate
- rubber
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Abstract
Non-homogeneous porous shape memory alloys rubber earthquake isolation support, the outside of memorial alloy cylinder is enclosed with damping lamination；The local array of damping lamination is equipped with surrounding's memorial alloy cylinder of S-shaped arrangement, and surrounding memorial alloy cylinder is embedded in the inside of damping lamination vertically；Junction steel plate is installed at the top of rubber protective layer, top inner sealed board and memorial alloy cylinder three；The bottom of rubber protective layer, lower part inner sealed board and memorial alloy cylinder three is equipped with lower junction steel plate；Upper junction steel plate and lower junction steel plate surrounding uniform intervals are equipped with the bolt hole anchored with other components with bolt.Whether the utility model replaces previous lead for retractable pencil using memorial alloy cylinder, regardless of destroying in the disasters such as earthquake, without its pollution and harm to environment of worry.List is from the point of view of the diameter of memorial alloy cylinder, and the diameter than the lead for retractable pencil of same diameter support is much smaller, and its purpose is under large deformation situation, core is easier to be restored to original-shape.
Description
Technical field
The utility model relates to damping devices, and in particular to a kind of non-homogeneous cavernous memorial alloy rubber vibration isolation branch
Seat, belongs to seismic isolation device technical field.
Background technique
In the provincial capital in 34 administrative areas in China, at least 21 cities, which have hair shake active fault and have, occurs near field
The potential danger of strong earthquakes.National more than 2000 or more the cities and towns moment face disastrous earthquake and threaten！Rapid economic development pair
The serious earthquake disaster that the demand of safety and the vast city in China are faced, which threatens, produces distinct contradiction, especially several recently
Secondary China's violent earthquake Wenchuan earthquake, Yushu earthquake, Ludian earthquake are even more to cause huge casualties and property loss to make this
Kind contradiction more intensifies.In violent earthquake, huge destruction is also had occurred in the facilities such as medical building, further exacerbates wound
It dies, causes huge social influence.
Subtract in isolation measure in many, seismic isolation technology and the use in conjunction for subtracting seismic isolation technology are maximally efficient sides
Method.Seismic isolation technology is to separate superstructure and substructure with earthquake isolating equipment, energy is absorbed by earthquake isolating equipment, to reduce
The earthquake response of superstructure.From the point of view of known test result, earthquake isolating equipment can achieve the shock insulation rate of 60-90%, and effect is non-
Chang Mingxian.In today of economic development, people are not concerned only with protection of the building to personnel safety in earthquake, get over to the concern of property
Come more and more more and more urgent.
Most widely used in engineering at present is single lead for retractable pencil laminated rubber damping bearing using lead for retractable pencil as representative, support
It is made of connecting plate, sealing plate, internal steel plate, inner rubber, lead for retractable pencil etc., absorbs seismic energy by lead for retractable pencil deformation, then rely on rubber
Glue restores deformation.First the problem of is lead for retractable pencil pollution weight, and pollution risk is big after support damage in earthquake.Furthermore single lead for retractable pencil
Stability is poor, and it is difficult to restore deformation comparison when lead for retractable pencil is coarseer.Single lead for retractable pencil also results in the damping inside laminated rubber point
Cloth is uneven.These all leverage the application range of such support.
Utility model content
Damping distribution of the utility model in order to solve lead for retractable pencil pollution weight, inside single lead for retractable pencil stability difference and laminated rubber
Uneven feature provides a kind of non-homogeneous cavernous memorial alloy rubber earthquake isolation support, can be widely applied to bridge, building room
The technical fields such as room, oil storage tank, mechanical equipment.
Technical solution adopted by the utility model to solve its technical problems is：Non-homogeneous porous shape memory alloys rubber every
Support is shaken, includes the memorial alloy cylinder positioned at central interior, the outside of memorial alloy cylinder is enclosed with damping lamination；Damping
Lamination includes the inner laminate rubber and inner laminate steel plate of interval stacking；The local array of damping lamination is equipped with S-shaped row
Surrounding's memorial alloy cylinder of column, and surrounding memorial alloy cylinder is embedded in the inside of damping lamination vertically；The top of damping lamination
Portion is equipped with top inner sealed board, bottom is equipped with lower part inner sealed board；The external package of damping lamination is equipped with rubber protective layer；Rubber
Junction steel plate is installed at the top of protective layer, top inner sealed board and memorial alloy cylinder three；It is sealed in rubber protective layer, lower part
The bottom of plate and memorial alloy cylinder three are equipped with lower junction steel plate；Upper junction steel plate and lower junction steel plate surrounding uniform intervals
Equipped with the bolt hole anchored with other components with bolt.
The utility model also has following additional technical feature：
Further specifically optimize as the utility model, the diameter of memorial alloy cylinder is greater than surrounding memorial alloy
The diameter of cylinder；Surrounding memorial alloy cylinder number is outer periphery that is a and being evenly distributed on memorial alloy cylinder.
Further specifically optimize as the utility model, upper junction steel plate and lower junction steel plate with a thickness of 40-
50mm；The diameter of upper junction steel plate and lower junction steel plate is 300mm at least bigger than the diameter of rubber protective layer；Top inner sealed board is under
3-5 times with a thickness of inner laminate steel plate thickness of portion's inner sealed board.
Further specifically optimize as the utility model, the diameter of memorial alloy cylinder is rubber protective layer diameter
0.38-0.45 times；The diameter of surrounding memorial alloy cylinder is the 1/3 of memorial alloy column diameter.
Further specifically optimize as the utility model, the outer edge and surrounding memorial alloy of memorial alloy cylinder
The outer peripheral linear distance of cylinder is 1.0-1.5 times of memorial alloy column diameter.
Further specifically optimize as the utility model, inner laminate rubber thickness is 6mm, is inner laminate steel
2 times of plate thickness；The layer number range of inner laminate rubber and inner laminate steel plate is 15-30 layers.
Compared to the prior art the utility model, the advantage is that：
1, the alloy core of the utility model runs through entire shock isolating pedestal, the memorial alloy cylinder in centre from top to bottom
Diameter is 0.38-0.45 times of rubber protective layer diameter, and surrounding memorial alloy column diameter is the 1/3 of memorial alloy column diameter,
And memorial alloy cylinder and its equally distributed 5 surroundings memorial alloy column complements each other in spatial distribution around it,
The power born in each horizontal direction is all relatively uniform, and damping distribution is relatively uniform, and the stability of support is stronger.Meanwhile it is interior
The recoverable force ability of portion's laminated rubber and inner laminate steel plate greatly enhances, and the stability of support greatly improves.
2, whether the utility model replaces previous lead for retractable pencil using memorial alloy cylinder, regardless of occurring in the disasters such as earthquake
It destroys, without its pollution and harm to environment of worry.
It is 3, single that the diameter than the lead for retractable pencil of same diameter support is much smaller from the point of view of the diameter of memorial alloy cylinder,
Its purpose is under large deformation situation, core is easier to be restored to original-shape.
4, main dissipative member is memorial alloy cylinder and surrounding memorial alloy cylinder in the utility model, in earthquake,
Seismic energy is absorbed by the large deformation of memorial alloy cylinder and surrounding memorial alloy cylinder, due to memorial alloy cylinder and surrounding
The joint absorbability of memorial alloy cylinder makes the utility model have higher energy absorption ability, adjusts rubber according to different requirements,
Size and core diameter can be widely applied to the fields such as bridge, building, oil storage tank, mechanical equipment.
5, restored by the displacement of rubber and the dual recovery of the shape memory of memorial alloy cylinder itself deforms, had more
Fast recoverable force ability.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
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 is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the sectional view of the utility model.
Wherein, upper junction steel plate 1；Bolt hole 2；Top inner sealed board 3；Memorial alloy cylinder 4；Surrounding memorial alloy cylinder 5；
Inner laminate rubber 6；Inner laminate steel plate 7；Rubber protective layer 8；Lower part inner sealed board 9；Lower junction steel plate 10；d 1For center shape
The diameter of alloy cylinder；d 2For the diameter of circumferential shape memorial alloy cylinder；DDiameter for rubber bodies containing rubber protective layer；t 1For
The thickness of internal steel plate；t 2For the thickness of inner rubber；t 3For junction steel plate flange width.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Non-homogeneous porous shape memory alloys rubber earthquake isolation support includes the memorial alloy cylinder 4 positioned at central interior, note
The outside for recalling alloy cylinder 4 is enclosed with damping lamination；Damping lamination includes that the inner laminate rubber 6 of interval stacking and inside are folded
Layer steel plate 7；The local array of damping lamination is equipped with surrounding's memorial alloy cylinder 5 of S-shaped arrangement, and surrounding memorial alloy cylinder
5 are embedded in the inside of damping lamination vertically；Top inner sealed board 3 is installed, bottom is equipped in lower part and seals at the top of damping lamination
Plate 9；The external package of damping lamination is equipped with rubber protective layer 8；Rubber protective layer 8, top inner sealed board 3 and memorial alloy cylinder 4
Junction steel plate 1 is installed at the top of three；The bottom of 4 three of rubber protective layer 8, lower part inner sealed board 9 and memorial alloy cylinder
Lower junction steel plate 10 is installed；Upper junction steel plate 1 and 10 surrounding uniform intervals of lower junction steel plate are equipped with and other component bolts
The bolt hole 2 anchored.
The diameter of memorial alloy cylinder 4 is greater than the diameter of surrounding memorial alloy cylinder 5；5 numbers of surrounding memorial alloy cylinder
For 5 and it is evenly distributed on the outer periphery of memorial alloy cylinder 4.
Upper junction steel plate 1 and lower junction steel plate 10 with a thickness of 40-50mm；Upper junction steel plate 1 and lower junction steel plate 10
Diameter is 300mm at least bigger than the diameter of rubber protective layer 8；Top inner sealed board 3 and lower part inner sealed board 9 with a thickness of inner laminate steel
3-5 times of 7 thickness of plate.
The diameter of memorial alloy cylinder 4 is 0.38-0.45 times of 8 diameter of rubber protective layer；Surrounding memorial alloy cylinder 5
Diameter is the 1/3 of 4 diameter of memorial alloy cylinder.
The outer edge of memorial alloy cylinder 4 and the outer peripheral linear distance of surrounding memorial alloy cylinder 5 are memorial alloy
1.0-1.5 times of 4 diameter of cylinder.
Inner laminate rubber 6 is 2 times of 7 thickness of inner laminate steel plate with a thickness of 6mm；Inner laminate rubber 6 and inside are folded
The layer number range of layer steel plate 7 is 15-30 layers.
Embodiment one
As shown in Figure 1-Figure 3, the utility model support is generally cylindrical, non-homogeneous porous shape memory alloys rubber vibration isolation
Support, includes the memorial alloy cylinder 4 positioned at central interior, and the outside of memorial alloy cylinder 4 is enclosed with damping lamination；Damping
Lamination includes the inner laminate rubber 6 and inner laminate steel plate 7 of interval stacking；The local array of damping lamination is equipped with S-shaped
Surrounding's memorial alloy cylinder 5 of arrangement, and surrounding memorial alloy cylinder 5 is embedded in the inside of damping lamination vertically；Damping lamination
Top top inner sealed board 3 is installed, bottom is equipped with lower part inner sealed board 9；The external package of damping lamination is equipped with rubber and protects
Layer 8；Junction steel plate 1 is installed at the top of 4 three of rubber protective layer 8, top inner sealed board 3 and memorial alloy cylinder；Rubber is protected
The bottom of 4 three of sheath 8, lower part inner sealed board 9 and memorial alloy cylinder is equipped with lower junction steel plate 10；Upper junction steel plate 1 is under
10 surrounding uniform intervals of junction steel plate are equipped with the bolt hole 2 anchored with other components with bolt.
Surrounding memorial alloy cylinder 5 is evenly distributed in the surrounding of memorial alloy cylinder 4, when number is 5, Bearing Seat Force
When each 5 uniform force of surrounding memorial alloy cylinder, the energy absorption ability of support is stronger, and damping distribution is relatively uniform, support
Stability is stronger.
Simulation shows not to be that the diameter of memorial alloy cylinder 4 is the bigger the better, when the core diameter of memorial alloy cylinder 4
No doubt its absorption energy comparison is more when excessive, but its ability for restoring deformation and time weaken, and are comprehensively considering energy-absorbing energy
On the basis of power and recoverable force, 4 diameter of memorial alloy cylinder is that 0.33-0.38 times of inner rubber diameter is the most suitable.And
Surrounding memorial alloy cylinder 5 is the supplement to 4 energy-absorbing of memorial alloy cylinder and the support for damping distributing homogeneity, and diameter is excessive then
It is unfavorable for the ability of whole support deformation, diameter is too small, does not have the support to damping distribution, and by simulation, surrounding memory is closed
5 diameter of principal column body is the 1/3 the most suitable of memorial alloy cylinder 4.
Embodiment two
The present embodiment and embodiment one the difference is that, the outer edge and surrounding for the memorial alloy cylinder 4 implemented are remembered
The outer peripheral linear distance for recalling alloy cylinder 5 is 1.0-1.5 times of 4 diameter of memorial alloy cylinder.The outer edge spacing pair of the two
The performance of entire support has a very big impact.The deformation of the too close then memorial alloy cylinder 4 of distance is affected, and cannot play and answer
Some deformations, and the damping uniformity of entire support is contributed smaller.Distance cannot then reinforce greatly very much memorial alloy cylinder 4
Ability, and will cause that end stress is uneven, the stability of this support is influenced, the uniformity contribution of damping is also subtracted therewith
It is small.By simulation, the distance of the two effect in 1.0-1.5 times of memorial alloy 4 diameter of cylinder is most obvious.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so the above is only the embodiments of the present invention,
It is not intended to limit the scope of patent protection of the utility model, it is made by using the description of the utility model and the drawings
Equivalent structure or equivalent flow shift is applied directly or indirectly in other relevant technical fields, and is similarly included in this reality
Within novel scope of patent protection.
Claims (6)
1. non-homogeneous porous shape memory alloys rubber earthquake isolation support, which is characterized in that include the memory conjunction positioned at central interior
Principal column body（4）, memorial alloy cylinder（4）Outside be enclosed with damping lamination；Damping lamination includes that the inside of interval stacking is folded
Layer rubber（6）With inner laminate steel plate（7）；The local array of damping lamination is equipped with surrounding's memorial alloy cylinder of S-shaped arrangement
（5）, and surrounding memorial alloy cylinder（5）It is embedded in the inside of damping lamination vertically；
Top inner sealed board is installed at the top of damping lamination（3）, bottom lower part inner sealed board is installed（9）；The outside of damping lamination
Package is equipped with rubber protective layer（8）；
Rubber protective layer（8）, top inner sealed board（3）With memorial alloy cylinder（4）Junction steel plate is installed at the top of three
（1）；Rubber protective layer（8）, lower part inner sealed board（9）With memorial alloy cylinder（4）The bottom of three is equipped with lower junction steel plate
（10）；
Upper junction steel plate（1）With lower junction steel plate（10）Surrounding uniform intervals are equipped with the spiral shell anchored with other components with bolt
Keyhole（2）.
2. non-homogeneous porous shape memory alloys rubber earthquake isolation support according to claim 1, which is characterized in that memorial alloy
Cylinder（4）Diameter be greater than surrounding memorial alloy cylinder（5）Diameter；Surrounding memorial alloy cylinder（5）Number is for 5 and uniform
It is distributed in memorial alloy cylinder（4）Outer periphery.
3. non-homogeneous porous shape memory alloys rubber earthquake isolation support according to claim 1, which is characterized in that above connect steel
Plate（1）With lower junction steel plate（10）With a thickness of 40-50mm；Upper junction steel plate（1）With lower junction steel plate（10）Diameter compare rubber
Compound protective layer（8）At least big 300mm of diameter；Top inner sealed board（3）With lower part inner sealed board（9）With a thickness of inner laminate steel plate
（7）3-5 times of thickness.
4. non-homogeneous porous shape memory alloys rubber earthquake isolation support according to claim 1, which is characterized in that memorial alloy
Cylinder（4）Diameter be rubber protective layer（8）0.38-0.45 times of diameter；Surrounding memorial alloy cylinder（5）Diameter be memory
Alloy cylinder（4）The 1/3 of diameter.
5. non-homogeneous porous shape memory alloys rubber earthquake isolation support according to claim 1, which is characterized in that memorial alloy
Cylinder（4）Outer edge and surrounding memorial alloy cylinder（5）Outer peripheral linear distance be memorial alloy cylinder（4）Diameter
1.0-1.5 again.
6. non-homogeneous porous shape memory alloys rubber earthquake isolation support according to claim 1, which is characterized in that inner laminate
Rubber（6）It is inner laminate steel plate with a thickness of 6mm（7）2 times of thickness；Inner laminate rubber（6）With inner laminate steel plate（7）
Layer number range be 15-30 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571005.3U CN208107467U (en) | 2018-04-20 | 2018-04-20 | Non-homogeneous porous shape memory alloys rubber earthquake isolation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571005.3U CN208107467U (en) | 2018-04-20 | 2018-04-20 | Non-homogeneous porous shape memory alloys rubber earthquake isolation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107467U true CN208107467U (en) | 2018-11-16 |
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ID=64119416
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820571005.3U Expired - Fee Related CN208107467U (en) | 2018-04-20 | 2018-04-20 | Non-homogeneous porous shape memory alloys rubber earthquake isolation support |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344502A (en) * | 2019-07-15 | 2019-10-18 | 广州大学 | A kind of anti-buckling low frequency vibration isolation rubber support |
| CN114481822A (en) * | 2022-01-28 | 2022-05-13 | 重庆大学 | Shape memory alloy steel core-mild steel core array combined rubber shock insulation support |
-
2018
- 2018-04-20 CN CN201820571005.3U patent/CN208107467U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344502A (en) * | 2019-07-15 | 2019-10-18 | 广州大学 | A kind of anti-buckling low frequency vibration isolation rubber support |
| CN110344502B (en) * | 2019-07-15 | 2021-10-26 | 广州大学 | Buckling-restrained low-frequency vibration isolation rubber support |
| CN114481822A (en) * | 2022-01-28 | 2022-05-13 | 重庆大学 | Shape memory alloy steel core-mild steel core array combined rubber shock insulation support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |