CN203808244U - Laminated type metal rubber shock-isolation bearing - Google Patents
Laminated type metal rubber shock-isolation bearing Download PDFInfo
- Publication number
- CN203808244U CN203808244U CN201420233327.9U CN201420233327U CN203808244U CN 203808244 U CN203808244 U CN 203808244U CN 201420233327 U CN201420233327 U CN 201420233327U CN 203808244 U CN203808244 U CN 203808244U
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- Prior art keywords
- metal
- laminated type
- rubber
- type metal
- base plate
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- Expired - Lifetime
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- 229920001967 Metal rubber Polymers 0.000 title claims abstract description 59
- 238000002955 isolation Methods 0.000 title abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000005987 sulfurization reaction Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
A laminated type metal rubber shock-isolation bearing comprises an upper base plate, a base body and a lower base plate. An upper connecting seat is arranged between the upper base plate and the upper end of the base body. A lower connecting seat is arranged between the lower base plate and the lower end of the base body. The base body comprises a plurality of sequentially staggered and laminated metal rubber layers and steel plate layers. An upper metal rubber layer is arranged at the upper end of the base body, and a lower metal rubber layer is arranged at the lower end of the base body. The laminated type metal rubber isolation bearing can replace the traditional pencil lead rubber products and can load weight of an upper building without oversize deformation under action of vertical load. By the laminated type metal rubber shock-isolation bearing, vibration period of structure is prolonged, acceleration response of an upper structure is reduced, fully horizontal flexibility is achieved, vibration attenuation is realized, displacement of structure is limited, and necessary damping is acquired.
Description
Technical field
The utility model relates to building shock insulation field, relates in particular to a kind of laminated type metal-rubber shock isolating pedestal.
Background technology
In architectural vibration-insulation technology, the main shock insulation mode adopting is frictional slip seismic isolation technology and laminated rubber seismic isolation technology, wherein in laminated rubber, often contains lead for retractable pencil, is lead-rubber at present.Conventional shock isolation method is by lead-rubber shock isolating pedestal is set in the Seismic Isolation of Isolation Layer of building structure, by the lead for retractable pencil absorption in bearing, the energy of dissipation earthquake, avoids or reduce seismic energy transmitting to top, weakens the effect of seismic shock.Wherein, lead-rubber seismic isolation technology is stable with its isolation property, has good isolating affection and damping, is widely used in Practical Project, and becomes gradually the main flow of practical engineering application.But there is following defect in traditional lamination seismic isolation technology:
1. in the long-term use procedure of lead core rubber support, exist Laoization of Xiang glue ﹑ to creep and the endurance issues such as fatigue failure, when variation of ambient temperature is larger around, there is high temperature resistant and low temperature resistant mechanical property problem, running under fire condition, have refractoriness problem;
2. in the production of the lead for retractable pencil in lead-rubber and use; easily cause plumbous heavy metal pollution, especially, in the multiple southwest of China's earthquake, environmental protection problem is particularly paid attention in engineering construction; the use of lead-rubber is very limited, and need to study the material of alternative lead.
3. the vibration-isolating system that uses laminated rubber damping bearing to natural vibration period shorter house damping effect better, but high building structure damping or isolating affection to long natural vibration period is not good.
Summary of the invention
The purpose of this utility model is to provide a kind of laminated type metal-rubber shock isolating pedestal, can replace traditional lead-rubber goods, can bear the weight of upper building, and under vertical uniform load q, do not have excessive deformation, the vibration period of energy extending structure, reduce the acceleration response of superstructure, make horizontal direction there is sufficient pliability, can make vibration attenuation, the displacement of limiting structure, and there is necessary damping.
For achieving the above object, a kind of laminated type metal-rubber shock isolating pedestal that the utility model is designed, comprise upper base plate, seat body and lower seat board, between described upper base plate and a seat body upper end, be provided with upper connecting base, between described lower seat board and a seat body lower end, be provided with lower connecting base, prop up metal-rubber layer and steel plate layer that seat body comprises that some cross laminates successively arrange, described seat body upper end is upper metal-rubber layer, and a seat body lower end is lower metal-rubber layer.
In technique scheme, described upper base plate is connected by upper connection rivet with upper connecting base, and described lower seat board is connected by lower connection rivet with lower connecting base.
Further, described upper connection rivet at least arranges four pieces, and described lower connection rivet at least arranges four pieces.
In technique scheme, the upper end of described upper metal-rubber layer is connected with upper connecting base sulfuration, and the lower end of lower metal-rubber layer is connected with lower connecting base sulfuration.
In technique scheme, described upper base plate is square, on four angles of upper base plate, is respectively arranged with connecting hole.Described lower seat board is square, on four angles of lower seat board, is respectively arranged with connecting hole.
In technique scheme, described metal-rubber sleeve is connected with the sulfuration of steel plate layer.
Further, described metal-rubber layer is column type.Described steel plate layer is column type.
The beneficial effects of the utility model are:
1. adopted metal rubber material to replace traditional rubber, the endurance issues such as traditional rubber Laoization ﹑ Xu Bian ﹑ fatigue failure are in use solved, meet with the refractoriness problem under fire condition, and ambient temperature changes greatly time and has high temperature resistant and low temperature resistant mechanical property problem, and lead for retractable pencil in lead core rubber support produce and use in the problem such as issuable lead contamination;
2. frictional force wiry in the distortion of metal-rubber layer and metal-rubber, can provide required elastic-restoring force and a damping force of seat body;
3. the laminated construction of metal-rubber layer and steel plate layer composition can strengthen the vertical bearing capacity of a seat body, prevents that seat body vertical deformation under the Action of Gravity Field of upper mechanism is excessive;
4. the damping force that the utility model provides can well be controlled the displacement of upper mechanism in the time of earthquake, prevents that upper mechanism displacement in the time of earthquake is excessive.
Brief description of the drawings
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is mounting structure schematic diagram of the present utility model;
In figure:
1-upper base plate; 11-upper connecting hole,
2-upper connecting base; 21-upper connection rivet,
A 3-seat body; 31-metal-rubber layer; 32-steel plate layer; 33-upper metal-rubber layer; 34-lower metal-rubber layer,
4-lower connecting base; 41-lower connection rivet,
5-lower seat board; 51-lower connecting hole,
6-upper mechanism,
7-lower mechanisms,
8-bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in further detail:
As illustrated in fig. 1 and 2, a kind of laminated type metal-rubber shock isolating pedestal, comprise upper base plate 1, seat body 3 and lower seat board 5, between described upper base plate 1 and seat body 3 upper end, be provided with upper connecting base 2, between described lower seat board 5 and seat body 5 lower end, be provided with lower connecting base 4, prop up metal-rubber layer 31 and steel plate layer 32 that seat body 3 comprises that some cross laminates successively arrange, described seat body 3 upper ends are upper metal-rubber layer 33, and seat body 3 lower end is lower metal-rubber layer 34.The material of metal-rubber sleeve 31 is metal-rubber, this material is the substitute of traditional rubber, both there is the characteristic properties of metal, there is again the elasticity that is similar to rubber, under space environment, do not evaporate, do not fear high temperature and low temperature, utilize distortion and the interior frictional force wiry of metal-rubber of metal-rubber layer 31, required elastic-restoring force and a damping force of seat body 3 can be provided.The laminated construction that metal-rubber layer 31 and steel plate layer 32 form can strengthen the vertical bearing capacity of a seat body 3, prevents that seat body 3 vertical deformation under the Action of Gravity Field of upper mechanism 6 is excessive.
Described upper base plate 1 is connected by upper connection rivet 21 with upper connecting base 2, and described lower seat board 5 is connected by lower connection rivet 41 with lower connecting base 4.Described upper connection rivet 21 at least arranges four pieces, and described lower connection rivet 41 at least arranges four pieces.Upper connection rivet 21 is uniformly distributed between upper base plate 1 and upper connecting base 2, and lower connection rivet 41 is uniformly distributed between lower seat board 5 and lower connecting base 4, can make junction stressed evenly, and connecting portion is more, makes to connect more firm.
The upper end of described upper metal-rubber layer 33 is connected with upper connecting base 2 sulfurations, and the lower end of lower metal-rubber layer 34 is connected with lower connecting base 4 sulfurations.
Described upper base plate 1 is square, on four angles of upper base plate 1, is respectively arranged with connecting hole 11.Described lower seat board 5 is square, on four angles of lower seat board 5, is respectively arranged with lower connecting hole 51.Upper base plate 1 and lower seat board 5 are set to square can make it stressed evenly, and easy for installation.Upper connecting hole 11 and lower connecting hole 51 provide the installation site of the utility model being fixed on to the bolt 8 between upper mechanism 6 and lower mechanisms 7.
Described metal-rubber layer 31 is connected with 32 sulfuration of steel plate layer.Described metal-rubber layer 31 is column type.Described steel plate layer 32 is column type.Due to the circular cross-section conventional cross section that is shock isolating pedestal, and have in the horizontal direction isotropism, and circular die is easy to make, the easy punch forming of circular test specimen, therefore the cross section of metal-rubber layer 31 and steel plate layer 32 be circle.
As Fig. 3, operating principle of the present utility model is:
Bolt 8 is penetrated to upper connecting hole 11 and lower connecting hole 51, the utility model is fixed between upper mechanism 6 and lower mechanisms 7, in use, the weight of metal-rubber layer 31 and steel plate layer 32 shared upper mechanism 6, in the time of seismic force effects, metal-rubber layer 31 is by the friction between the wire in distortion and metal-rubber, required elastic-restoring force and a damping force of seat body 3 is provided, the laminated construction that metal-rubber layer 31 and steel plate layer 32 form can strengthen the vertical bearing capacity of a seat body 3, thereby alleviate the seismic response of upper mechanism 6, reach the object of shock insulation with this.
What the utility model was announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily replace according to above-described embodiment or be out of shape; can not limit interest field of the present utility model with this; therefore the equivalence of doing according to the utility model scope changes, and still belongs to protection domain of the present utility model.
Claims (9)
1. a laminated type metal-rubber shock isolating pedestal, comprise upper base plate (1), prop up seat body (3) and lower seat board (5), it is characterized in that: between described upper base plate (1) and seat body (3) upper end, be provided with upper connecting base (2), between described lower seat board (5) and seat body (5) lower end, be provided with lower connecting base (4), prop up metal-rubber layer (31) and steel plate layer (32) that seat body (3) comprises that some cross laminates successively arrange, described seat body (3) upper end is upper metal-rubber layer (33), propping up seat body (3) lower end is lower metal-rubber layer (34).
2. laminated type metal-rubber shock isolating pedestal as claimed in claim 1, it is characterized in that: described upper base plate (1) is connected by upper connection rivet (21) with upper connecting base (2), described lower seat board (5) is connected by lower connection rivet (41) with lower connecting base (4).
3. laminated type metal-rubber shock isolating pedestal as claimed in claim 2, is characterized in that: described upper connection rivet (21) at least arranges four pieces, described lower connection rivet (41) at least arranges four pieces.
4. the laminated type metal-rubber shock isolating pedestal as described in claim 1 or 2 or 3, it is characterized in that: the upper end of described upper metal-rubber layer (33) is connected with upper connecting base (2) sulfuration, the lower end of lower metal-rubber layer (34) is connected with lower connecting base (4) sulfuration.
5. the laminated type metal-rubber shock isolating pedestal as described in claim 1 or 2 or 3, is characterized in that: described upper base plate (1), for square, is respectively arranged with upper connecting hole (11) on four angles of upper base plate (1).
6. the laminated type metal-rubber shock isolating pedestal as described in claim 1 or 2 or 3, is characterized in that: described lower seat board (5), for square, is respectively arranged with lower connecting hole (51) on four angles of lower seat board (5).
7. the laminated type metal-rubber shock isolating pedestal as described in claim 1 or 2 or 3, is characterized in that: described metal-rubber layer (31) is connected with steel plate layer (32) sulfuration.
8. laminated type metal-rubber shock isolating pedestal as claimed in claim 7, is characterized in that: described metal-rubber layer (31) is column type.
9. laminated type metal-rubber shock isolating pedestal as claimed in claim 7, is characterized in that: described steel plate layer (32) is column type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233327.9U CN203808244U (en) | 2014-05-08 | 2014-05-08 | Laminated type metal rubber shock-isolation bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233327.9U CN203808244U (en) | 2014-05-08 | 2014-05-08 | Laminated type metal rubber shock-isolation bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808244U true CN203808244U (en) | 2014-09-03 |
Family
ID=51447021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233327.9U Expired - Lifetime CN203808244U (en) | 2014-05-08 | 2014-05-08 | Laminated type metal rubber shock-isolation bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808244U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696408A (en) * | 2015-01-29 | 2015-06-10 | 中国空空导弹研究院 | Damping vibration attenuation plate and damping vibration attenuation structure using same |
| CN104947829A (en) * | 2015-07-29 | 2015-09-30 | 北京工业大学 | Method for assembling laminated steel-lead bearing with prefabricated cutting lead plates |
| CN105839521A (en) * | 2016-05-20 | 2016-08-10 | 西安中交土木科技有限公司 | Bridge polyurethane lamination isolation bearing and construction method thereof |
| CN107288031A (en) * | 2017-08-25 | 2017-10-24 | 夏修身 | A kind of highway bridge bearing |
| CN107327535A (en) * | 2017-05-27 | 2017-11-07 | 上海电力学院 | A kind of laminated type metal-rubber shock isolating pedestal for Substation Electric Equipment |
| CN109780132A (en) * | 2019-03-11 | 2019-05-21 | 北京科技大学 | A kind of periodic structure mechanical filter |
| CN110424547A (en) * | 2019-06-25 | 2019-11-08 | 上海大学 | A kind of change sliding isolated bearing |
| CN112038056A (en) * | 2020-09-01 | 2020-12-04 | 云南电网有限责任公司 | Indoor transformer sand bed shock insulation support |
| CN112663479A (en) * | 2020-12-04 | 2021-04-16 | 山东交通职业学院 | Highway anti-seismic device |
| CN114658278A (en) * | 2022-05-23 | 2022-06-24 | 中国建筑第六工程局有限公司 | High-bearing-capacity vibration-damping noise-reducing support for building structure |
-
2014
- 2014-05-08 CN CN201420233327.9U patent/CN203808244U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696408B (en) * | 2015-01-29 | 2017-10-31 | 中国空空导弹研究院 | Damping vibration attenuation plate and the damping vibration attenuation structure using the damping vibration attenuation plate |
| CN104696408A (en) * | 2015-01-29 | 2015-06-10 | 中国空空导弹研究院 | Damping vibration attenuation plate and damping vibration attenuation structure using same |
| CN104947829A (en) * | 2015-07-29 | 2015-09-30 | 北京工业大学 | Method for assembling laminated steel-lead bearing with prefabricated cutting lead plates |
| CN104947829B (en) * | 2015-07-29 | 2017-10-31 | 北京工业大学 | Using the lamination steel lead bearing assemble method of prefabricated cutting stereotype |
| CN105839521A (en) * | 2016-05-20 | 2016-08-10 | 西安中交土木科技有限公司 | Bridge polyurethane lamination isolation bearing and construction method thereof |
| CN107327535A (en) * | 2017-05-27 | 2017-11-07 | 上海电力学院 | A kind of laminated type metal-rubber shock isolating pedestal for Substation Electric Equipment |
| CN107288031A (en) * | 2017-08-25 | 2017-10-24 | 夏修身 | A kind of highway bridge bearing |
| CN109780132B (en) * | 2019-03-11 | 2020-06-19 | 北京科技大学 | Mechanical filter with periodic structure |
| CN109780132A (en) * | 2019-03-11 | 2019-05-21 | 北京科技大学 | A kind of periodic structure mechanical filter |
| CN110424547A (en) * | 2019-06-25 | 2019-11-08 | 上海大学 | A kind of change sliding isolated bearing |
| CN110424547B (en) * | 2019-06-25 | 2021-11-19 | 上海大学 | Variable friction sliding shock insulation support |
| CN112038056A (en) * | 2020-09-01 | 2020-12-04 | 云南电网有限责任公司 | Indoor transformer sand bed shock insulation support |
| CN112663479A (en) * | 2020-12-04 | 2021-04-16 | 山东交通职业学院 | Highway anti-seismic device |
| CN112663479B (en) * | 2020-12-04 | 2022-08-05 | 山东交通职业学院 | Highway anti-seismic device |
| CN114658278A (en) * | 2022-05-23 | 2022-06-24 | 中国建筑第六工程局有限公司 | High-bearing-capacity vibration-damping noise-reducing support for building structure |
| CN114658278B (en) * | 2022-05-23 | 2022-08-23 | 中国建筑第六工程局有限公司 | High-bearing-capacity vibration-damping noise-reducing support for building structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |