CN203808279U - Cylinder-type metal rubber isolation bearing - Google Patents
Cylinder-type metal rubber isolation bearing Download PDFInfo
- Publication number
- CN203808279U CN203808279U CN201420233386.6U CN201420233386U CN203808279U CN 203808279 U CN203808279 U CN 203808279U CN 201420233386 U CN201420233386 U CN 201420233386U CN 203808279 U CN203808279 U CN 203808279U
- Authority
- CN
- China
- Prior art keywords
- metal
- rubber
- base plate
- drum type
- type brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920001967 Metal rubber Polymers 0.000 title claims abstract description 45
- 238000002955 isolation Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000035939 shock Effects 0.000 claims description 19
- 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 14
- 238000005987 sulfurization reaction Methods 0.000 claims description 9
- 241001247986 Calotropis procera Species 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 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
- 238000010276 construction Methods 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
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
A cylinder-type metal rubber isolation bearing comprises an upper base plate, a bearing body and a lower base plate. An upper connecting seat is arranged between the upper base plate and the upper end of the bearing body, and a lower connecting seat is arranged between the lower base plate and the lower end of the bearing body; the bearing body comprises a cylinder-type hollow metal rubber sleeve and a filling layer, and the filling layer is filled inside the metal rubber sleeve; the filling layer comprises a plurality of steel plate layers, and a plurality of steel balls are filled between every two neighboring steel plate layers. By the arrangement, a traditional lead-core rubber product is replaced, the weight of an upper building can be borne, too large deformation under the action of vertical load never occurs, vibration period of the structure can be prolonged, acceleration response to the upper structure can be reduced, flexibility in the horizontal direction can be achieved, vibration can be attenuated, displacement of the structure can be limited, and necessary damping can be achieved.
Description
Technical field
The utility model relates to building shock insulation field, relates in particular to a kind of drum type brake 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 drum type brake 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 drum type brake 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 seat body and comprise drum type brake hollow metal rubber bush and packed layer, described metal-rubber sleeve inner is provided with packed layer, described packed layer comprises some steel plate layers, between described adjacent two-layered steel plates layer, is filled with some steel balls.
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 metal-rubber sleeve is connected with upper connecting base sulfuration, and the lower end of metal-rubber sleeve 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 steel ball can move between adjacent steel plate layer.
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, 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 jacket casing and metal-rubber, can provide required elastic-restoring force and a damping force of seat body;
3. the combination of steel plate layer and steel ball is taked in metal-rubber jacket casing inside, and the filling measure that forms similar bearing strengthens 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 sleeve; 32-packed layer; 33-steel plate layer; 34-steel ball,
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 drum type brake metal-rubber shock isolating pedestal comprises 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 3 lower end, be provided with lower connecting base 4, prop up seat body 3 and comprise drum type brake hollow metal rubber bush 31 and packed layer 32, described metal-rubber sleeve 31 inside are provided with packed layer 32, described packed layer 32 comprises some steel plate layers 33, between described adjacent two-layered steel plates layer 33, is filled with some steel balls 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 sleeve 31, required elastic-restoring force and a damping force of seat body 3 can be provided, and then can control the displacement of the upper mechanism 6 that is arranged on the utility model top in the time of earthquake, prevent that upper mechanism 6 displacement in the time of earthquake 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 metal-rubber sleeve 31 is connected with upper connecting base 2 sulfurations, and the lower end of metal-rubber sleeve 31 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 sleeve 31 is connected with 33 sulfuration of steel plate layer.Described steel ball 34 can move between adjacent steel plate layer 33.The inner combination that adopts steel plate layer 33 and steel ball 34 of metal-rubber sleeve 31, forms the filling measure of similar bearing, 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.
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 sleeve 31 and packed layer 32 shared upper mechanisms 6, in the time of seismic force effects, metal-rubber sleeve 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, steel plate layer 33 in packed layer 32 and the combination of steel ball 34, form the filling measure of similar bearing, 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 (8)
1. a drum type brake 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 (3) lower end, be provided with lower connecting base (4), prop up seat body (3) and comprise drum type brake hollow metal rubber bush (31) and packed layer (32), described metal-rubber sleeve (31) inside is provided with packed layer (32), described packed layer (32) comprises some steel plate layers (33), between described adjacent two-layered steel plates layer (33), be filled with some steel balls (34).
2. drum type brake 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. drum type brake 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 drum type brake metal-rubber shock isolating pedestal as described in claim 1 or 2 or 3, it is characterized in that: the upper end of described metal-rubber sleeve (31) is connected with upper connecting base (2) sulfuration, the lower end of metal-rubber sleeve (31) is connected with lower connecting base (4) sulfuration.
5. the drum type brake 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 drum type brake 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 drum type brake metal-rubber shock isolating pedestal as described in claim 1 or 2 or 3, is characterized in that: described metal-rubber sleeve (31) is connected with steel plate layer (33) sulfuration.
8. drum type brake metal-rubber shock isolating pedestal as claimed in claim 7, is characterized in that: described steel ball (34) can move between adjacent steel plate layer (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233386.6U CN203808279U (en) | 2014-05-08 | 2014-05-08 | Cylinder-type metal rubber isolation bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233386.6U CN203808279U (en) | 2014-05-08 | 2014-05-08 | Cylinder-type metal rubber isolation bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808279U true CN203808279U (en) | 2014-09-03 |
Family
ID=51447056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233386.6U Expired - Lifetime CN203808279U (en) | 2014-05-08 | 2014-05-08 | Cylinder-type metal rubber isolation bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808279U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736591A (en) * | 2016-05-06 | 2016-07-06 | 中国工程物理研究院总体工程研究所 | No-clearance force transmission coupling device capable of generating shearing deformation in hyper-gravity field |
| 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 |
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109137719A (en) * | 2018-10-17 | 2019-01-04 | 常州大学 | A kind of mixing damping isolator suitable for bridge vibration |
| CN110528698A (en) * | 2019-09-17 | 2019-12-03 | 衡水中盛工程橡胶有限公司 | A kind of architectural vibration-insulation rubber supporting seat |
| 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 CN201420233386.6U patent/CN203808279U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736591A (en) * | 2016-05-06 | 2016-07-06 | 中国工程物理研究院总体工程研究所 | No-clearance force transmission coupling device capable of generating shearing deformation in hyper-gravity field |
| CN105736591B (en) * | 2016-05-06 | 2018-06-29 | 中国工程物理研究院总体工程研究所 | Shear-deformable gapless power transmission coupling arrangement can be generated in super gravity field |
| 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 |
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109024965B (en) * | 2018-09-20 | 2023-10-03 | 辽宁科技大学 | Soft steel damper |
| CN109137719A (en) * | 2018-10-17 | 2019-01-04 | 常州大学 | A kind of mixing damping isolator suitable for bridge vibration |
| CN110528698A (en) * | 2019-09-17 | 2019-12-03 | 衡水中盛工程橡胶有限公司 | A kind of architectural vibration-insulation rubber supporting seat |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203808244U (en) | Laminated type metal rubber shock-isolation bearing | |
| CN203808279U (en) | Cylinder-type metal rubber isolation bearing | |
| CN103255851B (en) | Shape memory alloy friction composite vibration isolator | |
| CN103362147B (en) | The multidirectional Self-resetting isolation structure of a kind of building | |
| CN104455189A (en) | Three-dimensional isolation support | |
| CN101806097A (en) | Tensile prestress rubber earthquake isolation support | |
| CN103774551A (en) | Novel three-dimensional seismic isolation device | |
| CN203096936U (en) | Tensile vibration-isolation support provided with steel wire ropes | |
| CN104389353B (en) | Integral ball vertical vibration isolation tube | |
| CN102900153A (en) | Three-dimensional lead extrusion bearing capable of insulating shock and dissipating energy | |
| CN204626691U (en) | Subtract shock insulation aseismatic bearing | |
| CN104032847A (en) | Composite earthquake isolating support seat based on displacement control | |
| CN206693421U (en) | Marmem three-dimensional combined shock isolator | |
| CN204590297U (en) | A kind of multidimensional viscoplasticity seismic isolation device | |
| CN204252314U (en) | Set ball vertical earthquake isolating cylinder | |
| CN112575921A (en) | Slidable multidimensional vibration and vibration double-control shock isolation support | |
| CN203021916U (en) | Ball-shaped steel support | |
| CN102296703A (en) | Horizontal displacement shock insulation support | |
| CN105507447A (en) | Passive variable damping tuned mass damper apparatus | |
| CN203603042U (en) | Function separation type large-span continuous beam isolation bearing | |
| CN211312916U (en) | Shear thickening fluid torsional damper with speed amplification effect | |
| CN102535671B (en) | Bidirectional torsional lead shear damper | |
| CN205000238U (en) | Benzvalene form sliding friction - roller bearing rolling friction makes up isolation bearing | |
| CN104196144B (en) | A kind of separate type slip tensile device of shock isolating pedestal | |
| CN104805922A (en) | Multi-dimensional visco-elastic shock isolation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |