CN112780093A - Three-dimensional friction pendulum isolation bearing of type that gathers together - Google Patents
Three-dimensional friction pendulum isolation bearing of type that gathers together Download PDFInfo
- Publication number
- CN112780093A CN112780093A CN202110230267.XA CN202110230267A CN112780093A CN 112780093 A CN112780093 A CN 112780093A CN 202110230267 A CN202110230267 A CN 202110230267A CN 112780093 A CN112780093 A CN 112780093A
- Authority
- CN
- China
- Prior art keywords
- friction
- shock insulation
- compact
- seismic isolation
- dimensional
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the field of civil engineering, in particular to a support capable of realizing seismic isolation and reduction of a building, which is particularly a support capable of realizing horizontal and vertical seismic isolation and reduction at the same time, and is particularly a compact three-dimensional friction pendulum seismic isolation support; the shock-absorbing device comprises two groups of support plates and spherical crown lining plates which are connected through a friction sliding pair, wherein a vertical shock-absorbing unit is arranged between the two spherical crown lining plates; and horizontal and vertical shock absorption and isolation are realized at the same time.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a support capable of realizing seismic isolation and reduction of a building, particularly to a support capable of realizing horizontal and vertical seismic isolation and reduction simultaneously, and particularly relates to a compact three-dimensional friction pendulum seismic isolation support.
Background
The existing seismic isolation support for realizing engineering application is mainly used for reducing horizontal vibration, and the seismic isolation support capable of reducing vertical vibration is rare in practical application. In addition, due to vertical vibration caused by rail transit and the like, a common shock insulation support cannot be isolated, so that the comfort level of a building can be influenced, and even the normal use of a part of buildings can be realized. A plurality of designers at home and abroad also put forward concepts and structures of various three-dimensional shock isolation supports, and the vertical vibration caused by earthquake and the vertical vibration caused by vehicles, mechanical equipment and the like can be reduced. However, in many current design schemes, due to the fact that the structural size is large, no energy consumption unit is arranged vertically, the manufacturing cost is high, the practicability is not strong, and the number of cases of practical application is small.
Disclosure of Invention
The invention aims to provide a compact three-dimensional friction pendulum seismic isolation support and simultaneously realize horizontal and vertical seismic isolation.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a three-dimensional friction pendulum shock insulation support of compact type, includes two sets of bedplate and the spherical crown welt of connecting through friction sliding pair, is provided with vertical shock insulation unit between two spherical crown welts.
Further, the vertical shock insulation unit comprises a plurality of belleville spring groups or a plurality of spiral spring groups.
Further, the friction sliding pair comprises a sliding panel, a friction plate and a connecting plate.
Furthermore, a friction damper is arranged in the vertical shock insulation unit, and the distribution shape of the friction damper in the horizontal direction can be a straight shape, a cross shape or a circular shape.
Furthermore, a friction damper is arranged in the vertical vibration isolation unit, and a friction pair is arranged between a sleeve of the friction damper and the guide rod.
Furthermore, the friction pair is composed of a metal sliding panel and a polytetrafluoroethylene, modified polytetrafluoroethylene and ultra-high molecular weight polyethylene plate.
Furthermore, a guide structure is arranged in the vertical shock insulation unit, and a friction rod is arranged between a guide cylinder and a guide rod of the guide structure.
Furthermore, a guide structure is arranged in the vertical shock insulation unit, and a ball is arranged between a guide cylinder and a guide rod of the guide structure.
Furthermore, a guide structure is arranged in the vertical shock insulation unit, and a guide cylinder of the guide structure adopts a linear bearing.
Compared with the prior art, the invention has at least one of the following beneficial effects:
1. meanwhile, the device has the vibration and vibration double control capability of isolating horizontal and vertical earthquakes or vibration;
2. the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Drawings
FIG. 1 is a cross-sectional view of an exemplary structure of the present invention.
FIG. 2 is a top view of the in-line friction damper of the present invention.
FIG. 3 is a top view of the cross-shaped friction damper of the present invention.
FIG. 4 is a cross-sectional view of the disk spring structure of the present invention.
FIG. 5 is a cross-sectional view of the friction-increasing rod structure of the guide rod of the present invention.
Fig. 6 is a cross-sectional view of a guide rod cover of the present invention using a linear bearing.
In the figure, 1-support plate; 2-a sliding panel; 3-a friction plate; 4-spherical cap lining board; 5-connecting plates; 6-vertical shock isolation units, 7-friction dampers, 8-friction rods and 9-linear bearings.
Detailed Description
As shown in fig. 1 to 6, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A compact three-dimensional friction pendulum vibration isolation support comprises two groups of support plates 1 and spherical crown lining plates 4 which are connected through a friction sliding pair, a vertical shock insulation unit 6 is arranged between the two spherical crown lining plates 4, the vertical shock insulation unit 6 comprises a plurality of disc spring groups, a friction sliding pair comprises a sliding panel 2, a friction plate 3 and a connecting plate 5, a friction damper 7 is arranged in the vertical shock insulation unit 6, the friction damper 7 can be in a straight shape, a cross shape or a round shape in the horizontal direction, a friction damper 7 is arranged in the vertical shock insulation unit 6, a friction pair is arranged between a sleeve and a guide rod of the friction damper 7, the friction pair is composed of a metal sliding panel and a polytetrafluoroethylene plate, a guide structure is arranged in the vertical shock insulation unit 6, a friction rod 8 is arranged between the guide cylinder and the guide rod of the guide structure, and the vertical shock insulation unit has the shock and vibration double control capability of isolating horizontal and vertical earthquakes or vibrations; the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Example 2
A compact three-dimensional friction pendulum vibration isolation support comprises two groups of support plates 1 and spherical crown lining plates 4 which are connected through a friction sliding pair, a vertical shock insulation unit 6 is arranged between the two spherical crown lining plates 4, the vertical shock insulation unit 6 comprises a plurality of disc spring groups, a friction sliding pair comprises a sliding panel 2, a friction plate 3 and a connecting plate 5, a friction damper 7 is arranged in the vertical shock insulation unit 6, the friction damper 7 can be in a straight shape, a cross shape or a round shape in the horizontal direction, a friction damper 7 is arranged in the vertical shock insulation unit 6, a friction pair is arranged between a sleeve and a guide rod of the friction damper 7, the friction pair is composed of a metal sliding panel and an ultrahigh molecular weight polyethylene plate, a guide structure is arranged in the vertical shock insulation unit 6, a friction rod 8 is arranged between a guide cylinder and the guide rod of the guide structure, and the vertical shock insulation unit has the shock and vibration double control capability of isolating horizontal and vertical earthquakes or vibrations; the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Example 3
A compact three-dimensional friction pendulum vibration isolation support comprises two groups of support plates 1 and spherical crown lining plates 4 which are connected through a friction sliding pair, a vertical shock insulation unit 6 is arranged between the two spherical crown lining plates 4, the vertical shock insulation unit 6 comprises a plurality of spiral spring groups, a friction sliding pair comprises a sliding panel 2, a friction plate 3 and a connecting plate 5, a friction damper 7 is arranged in the vertical shock insulation unit 6, the friction damper 7 can be in a straight shape, a cross shape or a circular shape in the horizontal direction, a friction damper 7 is arranged in the vertical shock insulation unit 6, a friction pair is arranged between a sleeve and a guide rod of the friction damper 7, the friction pair is composed of a metal sliding panel and a polytetrafluoroethylene plate, a guide structure is arranged in the vertical shock insulation unit 6, a friction rod 8 is arranged between the guide cylinder and the guide rod of the guide structure, and the vertical shock insulation unit has the shock and vibration double control capability of isolating horizontal and vertical earthquakes or vibrations; the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Example 4
A compact three-dimensional friction pendulum vibration isolation support comprises two groups of support plates 1 and spherical crown lining plates 4 which are connected through a friction sliding pair, a vertical shock insulation unit 6 is arranged between the two spherical crown lining plates 4, the vertical shock insulation unit 6 comprises a plurality of spiral spring groups, a friction sliding pair comprises a sliding panel 2, a friction plate 3 and a connecting plate 5, a friction damper 7 is arranged in the vertical shock insulation unit 6, the friction damper 7 can be in a straight shape, a cross shape or a round shape in the horizontal direction, a friction damper 7 is arranged in the vertical shock insulation unit 6, a friction pair is arranged between a sleeve and a guide rod of the friction damper 7, the friction pair is composed of a metal sliding panel and a modified polytetrafluoroethylene plate, a guide structure is arranged in the vertical shock insulation unit 6, a friction rod 8 is arranged between a guide cylinder and the guide rod of the guide structure, and the vertical shock insulation unit has the shock and vibration double control capability of isolating horizontal and vertical earthquakes or vibrations; the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Example 5
A compact three-dimensional friction pendulum vibration isolation support comprises two groups of support plates 1 and spherical crown lining plates 4 which are connected through a friction sliding pair, a vertical shock insulation unit 6 is arranged between the two spherical crown lining plates 4, the vertical shock insulation unit 6 comprises a plurality of spiral spring groups, a friction sliding pair comprises a sliding panel 2, a friction plate 3 and a connecting plate 5, a friction damper 7 is arranged in the vertical shock insulation unit 6, the friction damper 7 can be in a straight shape, a cross shape or a circular shape in the horizontal direction, a friction damper 7 is arranged in the vertical shock insulation unit 6, a friction pair is arranged between a sleeve and a guide rod of the friction damper 7, the friction pair is composed of a metal sliding panel and a modified polytetrafluoroethylene plate, a guide structure is arranged in the vertical shock insulation unit 6, balls are arranged between a guide cylinder and the guide rod of the guide structure, and the vertical shock insulation unit has the shock and vibration double control capability of isolating horizontal and vertical earthquakes or vibration; the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Example 6
A compact three-dimensional friction pendulum vibration isolation support comprises two groups of support plates 1 and spherical crown lining plates 4 which are connected through a friction sliding pair, a vertical shock insulation unit 6 is arranged between the two spherical crown lining plates 4, the vertical shock insulation unit 6 comprises a plurality of spiral spring groups, a friction sliding pair comprises a sliding panel 2, a friction plate 3 and a connecting plate 5, a friction damper 7 is arranged in the vertical shock insulation unit 6, the friction damper 7 can be in a straight shape, a cross shape or a round shape in the horizontal direction, a friction damper 7 is arranged in the vertical shock insulation unit 6, a friction pair is arranged between a sleeve and a guide rod of the friction damper 7, the friction pair is composed of a metal sliding panel and a modified polytetrafluoroethylene plate, a guide structure is arranged in the vertical shock insulation unit 6, a guide cylinder of the guide structure adopts a linear bearing 9, and the vertical shock insulation unit has the shock and vibration double control capability of isolating horizontal and vertical earthquakes or vibration; the structure is simple, the energy consumption effect is good, the manufacturing cost is low, the installation is convenient, and the device is suitable for the engineering structure with the requirements of vibration and vibration double control.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a three-dimensional friction pendulum isolation bearing of compact type which characterized in that: the shock insulation device comprises two groups of support plates (1) and spherical crown lining plates (4) which are connected through a friction sliding pair, wherein a vertical shock insulation unit (6) is arranged between the two spherical crown lining plates (4).
2. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1, wherein: the vertical shock insulation unit (6) comprises a plurality of butterfly spring groups or a plurality of spiral spring groups.
3. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1, wherein: the friction sliding pair comprises a sliding panel (2), a friction plate (3) and a connecting plate (5).
4. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1 or 2, wherein: the vertical shock insulation units (6) are internally provided with friction dampers (7), and the friction dampers (7) can be distributed in a straight shape, a cross shape or a circular shape in the horizontal direction.
5. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1 or 2, wherein: a friction damper (7) is arranged in the vertical vibration isolation unit (6), and a friction pair is arranged between a sleeve of the friction damper (7) and the guide rod.
6. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 5, wherein: the friction pair is composed of a metal sliding panel and a polytetrafluoroethylene, modified polytetrafluoroethylene and ultra-high molecular weight polyethylene plate.
7. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1 or 2, wherein: a guide structure is arranged in the vertical shock insulation unit (6), and a friction rod (8) is arranged between a guide cylinder and a guide rod of the guide structure.
8. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1 or 2, wherein: a guide structure is arranged in the vertical shock insulation unit (6), and a ball is arranged between a guide cylinder and a guide rod of the guide structure.
9. The compact three-dimensional friction pendulum seismic isolation bearing according to claim 1 or 2, wherein: a guide structure is arranged in the vertical shock insulation unit (6), and a guide cylinder of the guide structure adopts a linear bearing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230267.XA CN112780093A (en) | 2021-03-02 | 2021-03-02 | Three-dimensional friction pendulum isolation bearing of type that gathers together |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230267.XA CN112780093A (en) | 2021-03-02 | 2021-03-02 | Three-dimensional friction pendulum isolation bearing of type that gathers together |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112780093A true CN112780093A (en) | 2021-05-11 |
Family
ID=75762068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110230267.XA Pending CN112780093A (en) | 2021-03-02 | 2021-03-02 | Three-dimensional friction pendulum isolation bearing of type that gathers together |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112780093A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202204A (en) * | 2021-06-07 | 2021-08-03 | 范雷彪 | Pendulum type support with longitudinal buffering function |
| CN115467557A (en) * | 2022-09-22 | 2022-12-13 | 山东建筑大学工程鉴定加固研究院有限公司 | Building displacement vibration damping device and method |
| CN115538636A (en) * | 2022-10-12 | 2022-12-30 | 衡水震泰隔震器材有限公司 | Anti-separation friction pendulum shock insulation support |
| CN117488967A (en) * | 2023-09-27 | 2024-02-02 | 中国建筑第八工程局有限公司 | Building anti-seismic base structure |
-
2021
- 2021-03-02 CN CN202110230267.XA patent/CN112780093A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202204A (en) * | 2021-06-07 | 2021-08-03 | 范雷彪 | Pendulum type support with longitudinal buffering function |
| CN115467557A (en) * | 2022-09-22 | 2022-12-13 | 山东建筑大学工程鉴定加固研究院有限公司 | Building displacement vibration damping device and method |
| CN115538636A (en) * | 2022-10-12 | 2022-12-30 | 衡水震泰隔震器材有限公司 | Anti-separation friction pendulum shock insulation support |
| CN117488967A (en) * | 2023-09-27 | 2024-02-02 | 中国建筑第八工程局有限公司 | Building anti-seismic base structure |
| CN117488967B (en) * | 2023-09-27 | 2024-04-30 | 中国建筑第八工程局有限公司 | Building anti-seismic base structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112780093A (en) | Three-dimensional friction pendulum isolation bearing of type that gathers together | |
| CN107366225B (en) | A kind of current vortex friction pendulum vibration absorption and isolation support | |
| CN103790106B (en) | There is the parallel connection type negative stiffness structures isolation effect vibration damping holder of disk spring | |
| CN203741993U (en) | Friction pendulum type seismic isolation support provided with anti-drawing devices | |
| CN101701477B (en) | Arc-shaped steel spring plate vibration isolation support of friction pendulum | |
| CN201172901Y (en) | High-damping rubber sphere combined support | |
| CN106968499B (en) | A kind of horizontal direction negative stiffness device of subsidiary vertical shock-absorbing function | |
| CN111335477B (en) | Compound type multidimensional shock insulation support with double-layer disc springs | |
| CN112575921A (en) | Slidable multidimensional vibration and vibration double-control shock isolation support | |
| CN211200786U (en) | Shock insulation support with normal damping characteristic and tensile function | |
| CN114622661B (en) | Self-recovery inclined plane friction limiting energy consumption device | |
| CN105545057B (en) | Frictional slip pendulum shock isolating pedestal with anti-lift-off function | |
| CN201554142U (en) | Friction pendulum bow-shaped spring steel plate vibration isolation support | |
| CN214498558U (en) | Three-dimensional friction pendulum isolation bearing of type that gathers together | |
| CN203514560U (en) | Two-way-rolling swing shock insulation supporting base | |
| CN204609034U (en) | Wind pendulum damper | |
| CN200975036Y (en) | Bidirectional shearing type vibrating device | |
| CN109881784B (en) | Cambered surface sliding type three-dimensional shock insulation support | |
| CN112178113A (en) | Vertical earthquake isolation system with anti-swing function | |
| CN104196144A (en) | Separating sliding anti-tension device for isolation bearing | |
| CN214573294U (en) | Three-dimensional anisotropic metal damping seismic mitigation and isolation support | |
| CN114790785A (en) | Large-bearing-capacity high-energy-consumption three-dimensional shock insulation support suitable for building structure | |
| CN114542644A (en) | Three-dimensional shock absorption, isolation and anti-swing device with replaceable damping part | |
| CN114856015A (en) | Three-dimensional shock isolation device | |
| CN114197935A (en) | Device and method for vertical vibration isolation and horizontal vibration isolation based on friction pendulum additional damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |