CN205242632U - Vertical isolation bearing of frictional damping - Google Patents
Vertical isolation bearing of frictional damping Download PDFInfo
- Publication number
- CN205242632U CN205242632U CN201521036007.5U CN201521036007U CN205242632U CN 205242632 U CN205242632 U CN 205242632U CN 201521036007 U CN201521036007 U CN 201521036007U CN 205242632 U CN205242632 U CN 205242632U
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- steel bushing
- steel sleeve
- frictional damping
- sleeve cylinder
- lower connecting
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Abstract
The utility model discloses a vertical isolation bearing of frictional damping, including upper junction plate and lower connecting plate, be equipped with frictional damping mechanism and belleville spring group between upper junction plate and the lower connecting plate, belleville spring group sets up in frictional damping mechanism, frictional damping mechanism includes interior steel sleeve, outer steel sleeve and well steel sleeve, form the cavity between interior steel sleeve and the outer steel sleeve, well steel sleeve lower part is located the cavity, be equipped with first sheet rubber between interior steel sleeve and the well steel sleeve, be equipped with the second sheet rubber between outer steel sleeve and the well steel sleeve, first sheet rubber, the fixed back together of well steel sleeve and second sheet rubber three and interior steel sleeve and the equal friction fit of outer steel sleeve, interior steel sleeve and outer steel sleeve's lower extreme and lower connecting plate link firmly, well steel sleeve's upper end and upper junction plate link firmly. The utility model discloses can lengthen the vertical natural period of vibration of structure, the predominant period who avoids shaking reduces resonance effect vertically, and the extrusion of frictional damping mechanism can reduce the vertical earthquake reaction of structure.
Description
Technical field
The utility model relates to a kind of shock isolating pedestal, especially relates to a kind of frictional damping vertical earthquake isolating and props upSeat.
Background technology
For earthquake disaster mitigation to greatest extent, people have proposed the concept of structure control. But,These control device or system just reduce or level of isolation geological process to greatest extent at present, and rightVertical Earthquake Loads does not almost affect. Because earthquake motion itself has Multi-attributes, for some positionsIn Important building and the infrastructure of highly seismic region and Damage Epicenter, consider vertical seismic element simultaneouslyD base isolation is very necessary and important. But, the research to vertical seismic isolation both at home and abroadThere is no substantial progress. For this reason, design and a kind ofly can effectively solve the vertical of vertical seismic isolation problemShock isolating pedestal is very necessary.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of friction resistance is providedBuddhist nun's vertical earthquake isolating bearing, simple in structure, reasonable in design and earthquake isolation is effective, can extending structure partVertical natural vibration period, avoid predominant period of vertical seismic motion, reduce resonance effects, simultaneously frictionDamping mechanism extruding can produce damping, thereby reduces the vertical earthquake response of structure.
For achieving the above object, the technical solution adopted in the utility model is: a kind of frictional damping is verticalShock isolating pedestal, is characterized in that: comprise upper junction plate and lower connecting plate, described upper junction plate is arranged onThe top of lower connecting plate, is provided with frictional damping mechanism and dish between described upper junction plate and lower connecting plateShape groups of springs, described disk spring group is arranged in described frictional damping mechanism, described frictional damping machineStructure comprises interior steel bushing, outer steel sleeve cylinder and middle steel bushing, and described interior steel bushing is arranged in outer steel sleeve cylinder,Between described interior steel bushing and outer steel sleeve cylinder, form cavity, the bottom of described middle steel bushing is positioned at described chamberIn body, the upper end of described middle steel bushing is positioned at outside described cavity, described interior steel bushing and middle steel bushing itBetween be provided with the first sheet rubber, between described outer steel sleeve cylinder and middle steel bushing, be provided with the second sheet rubber,After described the first sheet rubber, middle steel bushing and the second sheet rubber three are fixed together with interior steel bushing andThe equal frictional fit of outer steel sleeve cylinder, the lower end of described interior steel bushing and outer steel sleeve cylinder and lower connecting plate are fixing to be connectedConnect, the upper end of described middle steel bushing is fixedly connected with upper junction plate.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: on described upper junction plate, be provided withMultiple shock-damping structure part connecting holes for the treatment of, are provided with multiple base surface connecting holes on described lower connecting plate.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: described the first sheet rubber and middle steelSleeve is bonding by heat vulcanizate, and described the second sheet rubber is sticky mutually by heat vulcanizate with middle steel bushingKnot.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: described disk spring group comprises manyOrganize the disk spring of involutory combination.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: described middle steel bushing with on be connectedThe connected mode of plate is welding, and the connected mode of described interior steel bushing and lower connecting plate is welding, described inThe connected mode of outer steel sleeve cylinder and lower connecting plate is welding.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: described interior steel bushing and outer steel sleeveThe height of cylinder equates.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: described interior steel bushing, outer steel sleeveCylinder and middle steel bushing are steel bushing.
Above-mentioned frictional damping vertical earthquake isolating bearing, is characterized in that: described upper junction plate and lower connectionPlate is square plate.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design and earthquake isolation is effective.
2, the utility model disk spring group is mainly used in absorbing vertically to seismic force, in the time of earthquake,Disk spring group occurs vertically to strain, between the first sheet rubber and interior steel bushing, the second rubberEqual frictional fit between sheet and outer steel sleeve cylinder, friction can produce damping and absorb vertical seismic energy, withReduce vertically, to seismic force, can to play good isolation effect to vertical earthquake.
3, to have rigidity large for disk spring group of the present utility model, and buffering vibration absorption ability is strong, can be with littleLarge load is born in distortion, is suitable for the little occasion of axial space requirement; Be used in combination conveniently, with sameDisk spring adopt different combinations, can make spring performance in very large range change.
4, the utility model is safe and reliable, and repair and replacement are easy, and low cost of manufacture is used the longevityLife is long.
5, the utility model scope of application is wide, not only can effectively be applicable in architectural engineering, also availableIn to the earthquake isolation of electric equipment.
Below by drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-upper junction plate; 2-disk spring group; 3-lower connecting plate;
4-middle steel bushing; 5-interior steel bushing; 6-outer steel sleeve cylinder;
7-1-the first sheet rubber; 7-2-the second sheet rubber; 8-treat shock-damping structure part connecting hole;
9-base surface connecting hole.
Detailed description of the invention
As shown in Figure 1, the utility model comprises upper junction plate 1 and lower connecting plate 3, described upper connectionPlate 1 is arranged on the top of lower connecting plate 3, between described upper junction plate 1 and lower connecting plate 3, is provided withFrictional damping mechanism and disk spring group 2, described disk spring group 2 is arranged on described frictional damping machineIn structure, described frictional damping mechanism comprises interior steel bushing 5, outer steel sleeve cylinder 6 and middle steel bushing 4, instituteState interior steel bushing 5 and be arranged in outer steel sleeve cylinder 6, shape between described interior steel bushing 5 and outer steel sleeve cylinder 6Become cavity, the bottom of described middle steel bushing 4 is positioned at described cavity, the upper end of described middle steel bushing 4Be positioned at outside described cavity, between described interior steel bushing 5 and middle steel bushing 4, be provided with the first sheet rubber7-1, is provided with the second sheet rubber 7-2, described first between described outer steel sleeve cylinder 6 and middle steel bushing 4After sheet rubber 7-1, middle steel bushing 4 and the second sheet rubber 7-2 three are fixed together with interior steel bushing 5With the equal frictional fit of outer steel sleeve cylinder 6, the lower end of described interior steel bushing 5 and outer steel sleeve cylinder 6 with under be connectedPlate 3 is fixedly connected with, and the upper end of described middle steel bushing 4 is fixedly connected with upper junction plate 1.
As shown in Figure 1, on described upper junction plate 1, be provided with multiple shock-damping structure part connecting holes 8 for the treatment of,On described lower connecting plate 3, be provided with multiple base surface connecting holes 9.
In the present embodiment, described the first sheet rubber 7-1 and middle steel bushing 4 are bonding by heat vulcanizate,Described the second sheet rubber 7-2 and middle steel bushing 4 are bonding by heat vulcanizate.
In the present embodiment, described disk spring group 2 comprises the disk spring of the involutory combination of many groups.
In the present embodiment, described middle steel bushing 4 is welding with the connected mode of upper junction plate 1, described inInterior steel bushing 5 is welding, described outer steel sleeve cylinder 6 and lower connecting plate with the connected mode of lower connecting plate 33 connected mode is welding.
In the present embodiment, the height of described interior steel bushing 5 and outer steel sleeve cylinder 6 equates.
In the present embodiment, described interior steel bushing 5, outer steel sleeve cylinder 6 and middle steel bushing 4 are steel bushing.
In the present embodiment, described upper junction plate 1 and lower connecting plate 3 are square plate.
Operation principle of the present utility model is: when use, by being arranged in base surface connecting hole 9Connector is connected lower connecting plate 3 with base surface, treat in shock-damping structure part connecting hole 8 by being arranged onConnector by upper junction plate 1 with treat that shock-damping structure part is connected and can use. Disk spring group 2 is mainBe used for absorbing vertically to seismic force, in the time of earthquake, disk spring group 2 occurs vertically to strain,Between the first sheet rubber 7-1 and interior steel bushing 5, between the second sheet rubber 7-2 and outer steel sleeve cylinder 6 allFrictional fit, friction can produce damping and absorb vertical seismic energy, to reduce vertically to seismic force,Can play good isolation effect to vertical earthquake. In addition, this device also can prop up with laminated rubberThe conventional level of the engineerings such as seat, friction slipper is used to shock isolating pedestal series connection, composition three-dimensional isolationBearing.
The above, be only preferred embodiment of the present utility model, not the utility model done anyRestriction, every any simple modification of above embodiment being done according to the utility model technical spirit,Change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. a frictional damping vertical earthquake isolating bearing, is characterized in that: comprise upper junction plate (1) andLower connecting plate (3), described upper junction plate (1) is arranged on the top of lower connecting plate (3), described inBetween upper junction plate (1) and lower connecting plate (3), be provided with frictional damping mechanism and disk spring group (2),Described disk spring group (2) is arranged in described frictional damping mechanism, described frictional damping mechanism bagDraw together interior steel bushing (5), outer steel sleeve cylinder (6) and middle steel bushing (4), described interior steel bushing (5)Be arranged in outer steel sleeve cylinder (6), between described interior steel bushing (5) and outer steel sleeve cylinder (6), formCavity, the bottom of described middle steel bushing (4) is positioned at described cavity, described middle steel bushing (4)Upper end is positioned at outside described cavity, is provided with between described interior steel bushing (5) and middle steel bushing (4)One sheet rubber (7-1), is provided with the second rubber between described outer steel sleeve cylinder (6) and middle steel bushing (4)Film (7-2), described the first sheet rubber (7-1), middle steel bushing (4) and the second sheet rubber (7-2)After three is fixed together with all frictional fit of interior steel bushing (5) and outer steel sleeve cylinder (6), described inThe lower end of steel bushing (5) and outer steel sleeve cylinder (6) is fixedly connected with lower connecting plate (3), described inThe upper end of steel bushing (4) is fixedly connected with upper junction plate (1).
2. according to frictional damping vertical earthquake isolating bearing claimed in claim 1, it is characterized in that: instituteState and on upper junction plate (1), be provided with multiple shock-damping structure part connecting hole (8), described lower connecting plates treated(3) on, be provided with multiple base surface connecting holes (9).
3. according to the frictional damping vertical earthquake isolating bearing described in claim 1 or 2, it is characterized in that:Described the first sheet rubber (7-1) is bonding by heat vulcanizate with middle steel bushing (4), and described secondSheet rubber (7-2) is bonding by heat vulcanizate with middle steel bushing (4).
4. according to the frictional damping vertical earthquake isolating bearing described in claim 1 or 2, it is characterized in that:Described disk spring group (2) comprises the disk spring of the involutory combination of many groups.
5. according to the frictional damping vertical earthquake isolating bearing described in claim 1 or 2, it is characterized in that:Described middle steel bushing (4) is welding, described interior steel bushing (5) with the connected mode of upper junction plate (1)With the connected mode of lower connecting plate (3) be welding, described outer steel sleeve cylinder (6) and lower connecting plate (3)Connected mode for welding.
6. according to the frictional damping vertical earthquake isolating bearing described in claim 1 or 2, it is characterized in that:The height of described interior steel bushing (5) and outer steel sleeve cylinder (6) equates.
7. according to the frictional damping vertical earthquake isolating bearing described in claim 1 or 2, it is characterized in that:Described interior steel bushing (5), outer steel sleeve cylinder (6) and middle steel bushing (4) are steel bushing.
8. according to the frictional damping vertical earthquake isolating bearing described in claim 1 or 2, it is characterized in that:Described upper junction plate (1) and lower connecting plate (3) are square plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036007.5U CN205242632U (en) | 2015-12-11 | 2015-12-11 | Vertical isolation bearing of frictional damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036007.5U CN205242632U (en) | 2015-12-11 | 2015-12-11 | Vertical isolation bearing of frictional damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242632U true CN205242632U (en) | 2016-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521036007.5U Expired - Fee Related CN205242632U (en) | 2015-12-11 | 2015-12-11 | Vertical isolation bearing of frictional damping |
Country Status (1)
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|---|---|
| CN (1) | CN205242632U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012819A (en) * | 2016-07-15 | 2016-10-12 | 沈阳工业大学 | Lead core-rubber-butterfly spring combined type damping support base |
| CN108661187A (en) * | 2018-05-22 | 2018-10-16 | 河海大学 | A kind of bearing and its working method of adaptive uneven settlement of foundation |
| CN108775448A (en) * | 2018-05-30 | 2018-11-09 | 华南理工大学 | A kind of antidetonation suspension and support and method based on rubber damping vibration attenuation |
| CN108978452A (en) * | 2018-07-20 | 2018-12-11 | 洛阳双瑞特种装备有限公司 | A kind of vertical vibration isolation ball shaped steel bearing with tandem vibration isolator |
| CN109667356A (en) * | 2018-12-26 | 2019-04-23 | 深圳防灾减灾技术研究院 | Spring friction isolation support |
| CN110029736A (en) * | 2019-01-22 | 2019-07-19 | 上海大学 | A kind of abnormity three-dimensional shock isolation support |
| CN110645317A (en) * | 2019-10-09 | 2020-01-03 | 广州大学 | Multi-dimensional seismic isolation and reduction device for storage tank |
| CN110847405A (en) * | 2019-11-26 | 2020-02-28 | 西安建筑科技大学 | Tension-compression type rubber friction metal damper |
| CN110925345A (en) * | 2019-12-25 | 2020-03-27 | 潍柴动力股份有限公司 | Vibration isolator |
| CN111910789A (en) * | 2020-07-09 | 2020-11-10 | 同济大学 | Multi-dimensional shock isolation support based on vertical variable stiffness and horizontal self-resetting |
| CN111945892A (en) * | 2020-05-30 | 2020-11-17 | 海南大学 | Vertical shock insulation/support that shakes |
| CN113089869A (en) * | 2021-04-06 | 2021-07-09 | 时靖 | Seismic wave damper and damping method thereof |
| WO2022027973A1 (en) * | 2020-08-04 | 2022-02-10 | 上海大学 | Anti-sway oblique three-dimensional seismic isolation system |
| CN114321270A (en) * | 2021-11-30 | 2022-04-12 | 湖南航天机电设备与特种材料研究所 | Variable parameter rubber shock absorber for inertial measurement unit |
| CN115573325A (en) * | 2022-10-20 | 2023-01-06 | 江苏科技大学 | Precast pile damping connection device and construction method |
-
2015
- 2015-12-11 CN CN201521036007.5U patent/CN205242632U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012819A (en) * | 2016-07-15 | 2016-10-12 | 沈阳工业大学 | Lead core-rubber-butterfly spring combined type damping support base |
| CN108661187A (en) * | 2018-05-22 | 2018-10-16 | 河海大学 | A kind of bearing and its working method of adaptive uneven settlement of foundation |
| CN108661187B (en) * | 2018-05-22 | 2020-01-24 | 河海大学 | Support for self-adaptive differential settlement of foundation and working method thereof |
| CN108775448A (en) * | 2018-05-30 | 2018-11-09 | 华南理工大学 | A kind of antidetonation suspension and support and method based on rubber damping vibration attenuation |
| CN108978452A (en) * | 2018-07-20 | 2018-12-11 | 洛阳双瑞特种装备有限公司 | A kind of vertical vibration isolation ball shaped steel bearing with tandem vibration isolator |
| CN109667356A (en) * | 2018-12-26 | 2019-04-23 | 深圳防灾减灾技术研究院 | Spring friction isolation support |
| CN110029736A (en) * | 2019-01-22 | 2019-07-19 | 上海大学 | A kind of abnormity three-dimensional shock isolation support |
| CN110029736B (en) * | 2019-01-22 | 2021-08-31 | 上海大学 | Special-shaped three-dimensional shock insulation support |
| CN110645317A (en) * | 2019-10-09 | 2020-01-03 | 广州大学 | Multi-dimensional seismic isolation and reduction device for storage tank |
| CN110645317B (en) * | 2019-10-09 | 2021-09-24 | 广州大学 | Multi-dimensional seismic isolation and reduction device for storage tank |
| CN110847405A (en) * | 2019-11-26 | 2020-02-28 | 西安建筑科技大学 | Tension-compression type rubber friction metal damper |
| CN110925345A (en) * | 2019-12-25 | 2020-03-27 | 潍柴动力股份有限公司 | Vibration isolator |
| CN110925345B (en) * | 2019-12-25 | 2022-04-05 | 潍柴动力股份有限公司 | Vibration isolator |
| CN111945892A (en) * | 2020-05-30 | 2020-11-17 | 海南大学 | Vertical shock insulation/support that shakes |
| CN111910789A (en) * | 2020-07-09 | 2020-11-10 | 同济大学 | Multi-dimensional shock isolation support based on vertical variable stiffness and horizontal self-resetting |
| CN111910789B (en) * | 2020-07-09 | 2021-10-08 | 同济大学 | Multi-dimensional shock isolation support based on vertical variable stiffness and horizontal self-resetting |
| WO2022027973A1 (en) * | 2020-08-04 | 2022-02-10 | 上海大学 | Anti-sway oblique three-dimensional seismic isolation system |
| CN113089869A (en) * | 2021-04-06 | 2021-07-09 | 时靖 | Seismic wave damper and damping method thereof |
| CN114321270A (en) * | 2021-11-30 | 2022-04-12 | 湖南航天机电设备与特种材料研究所 | Variable parameter rubber shock absorber for inertial measurement unit |
| CN114321270B (en) * | 2021-11-30 | 2024-05-28 | 湖南航天机电设备与特种材料研究所 | Variable parameter rubber shock absorber for inertial mass |
| CN115573325A (en) * | 2022-10-20 | 2023-01-06 | 江苏科技大学 | Precast pile damping connection device and construction method |
| CN115573325B (en) * | 2022-10-20 | 2023-06-16 | 江苏科技大学 | Precast pile damping connection device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vertical isolation bearing of frictional damping Effective date of registration: 20181101 Granted publication date: 20160518 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Xi'an branch Pledgor: Xi'an Dasheng Earthquake Resistant Technology Co., Ltd. Registration number: 2018610000179 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20191211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |