CN221608590U - Friction pendulum shock insulation support - Google Patents
Friction pendulum shock insulation support Download PDFInfo
- Publication number
- CN221608590U CN221608590U CN202323318919.9U CN202323318919U CN221608590U CN 221608590 U CN221608590 U CN 221608590U CN 202323318919 U CN202323318919 U CN 202323318919U CN 221608590 U CN221608590 U CN 221608590U
- Authority
- CN
- China
- Prior art keywords
- support plate
- ring
- limiting
- limiting ring
- spherical crown
- 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.)
- Active
Links
- 230000035939 shock Effects 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 title claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 22
- 238000005265 energy consumption Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 10
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The application relates to a friction pendulum vibration isolation support, which belongs to the technical field of vibration isolation and comprises an upper support plate, a lower support plate and a spherical crown lining plate, wherein the spherical crown lining plate is arranged between the upper support plate and the lower support plate, nonmetallic sliding panels are respectively arranged on the upper spherical surface and the lower spherical surface of the spherical crown lining plate, metallic sliding panels are respectively arranged on the spherical surfaces of the upper support plate and the lower support plate, the friction pendulum vibration isolation support also comprises a limiting component and an energy consumption component, the limiting component is arranged on the upper support plate and used for limiting the spherical crown lining plate, the energy consumption component is arranged between the upper support plate and the lower support plate, and the energy consumption component is used for consuming and absorbing energy when vibration occurs. After the installation of the shock insulation support is completed, the energy consumption component can effectively absorb and consume energy generated by shock, and the sliding displacement of the spherical crown lining plate between the upper support plate and the lower support plate is reduced; the setting of spacing subassembly can carry out spacing to the spherical cap welt and block, further reduces the too big possibility that leads to the building damage of sliding displacement.
Description
Technical Field
The application relates to the technical field of vibration isolation, in particular to a friction pendulum vibration isolation support.
Background
Traditional building mechanism anti-seismic design such as bridge mainly relies on intensity, the deformation of building structure self, and this can lead to very big seismic energy to transmit to building itself from ground usually, and the design degree of difficulty is great, and economic nature is poor. In recent years, in order to improve the structure and the earthquake resistance, a great deal of earthquake reduction and isolation supports are adopted at home and abroad to prolong the self-vibration period of the structure, reduce the earthquake energy transferred to the upper structure and play a role in vibration isolation and energy consumption. The friction pendulum support has low sensitivity, durability and stability to the earthquake frequency range and strong self-resetting capability, so that the friction pendulum support is widely applied to engineering.
However, when a building or a bridge suffers rare earthquakes, if the building or the bridge is excessively large due to vibration, the sliding displacement is excessively large, and the building or the bridge is easily caused to slide out of the support, so that the building is seriously damaged.
Disclosure of utility model
In order to solve the problem that the building or the bridge is easily slipped out of the support and severely damaged due to overlarge sliding displacement caused by overlarge vibration, the application provides a friction pendulum vibration isolation support.
The application provides a friction pendulum vibration isolation support which adopts the following technical scheme:
The utility model provides a friction pendulum shock insulation support, includes upper bracket board, lower bracket board and spherical crown welt, spherical crown welt is installed between upper bracket board and lower bracket board, spherical crown welt is provided with nonmetal slip panel respectively from top to bottom, be provided with metal slip panel on upper bracket board and the lower bracket board sphere respectively, still include spacing subassembly and power consumption subassembly, spacing subassembly locates upper bracket board, spacing subassembly is used for spacing spherical crown welt, power consumption subassembly is located between upper bracket board and the lower bracket board, power consumption subassembly is used for consuming absorption energy when vibrations take place.
Through adopting above-mentioned technical scheme, after the installation of shock insulation support is accomplished, owing to the setting of power consumption subassembly when meeting the shake, can effectively absorb the consumption to the energy that vibrations produced, reduce the slip displacement volume between upper bracket board and the lower bracket board of spherical crown welt, even in the vibrations in-process, owing to the setting of spacing subassembly, also can carry out spacing blocking to the spherical crown welt when spherical crown welt slides, further reduce the possibility that the slip displacement is too big and leads to the building damage.
Preferably, the limiting assembly comprises a limiting ring and a limiting pin, the limiting ring is circumferentially arranged along the peripheral wall of the upper support plate, the limiting pin is arranged on the inner annular wall of the limiting ring, and one end, away from the limiting ring, of the limiting pin is abutted against the edge of the metal sliding panel.
Through adopting above-mentioned technical scheme, spacing pin butt in metal slip panel effectively improves the position stability between spacing ring and the metal slip panel at vibrations in-process, and when the spherical crown welt slides, spacing pin and spacing ring cooperation realize spacing to the sliding displacement of spherical crown welt.
Preferably, a buffer cushion layer is arranged at the end part of the limit pin.
Through adopting above-mentioned technical scheme, when vibrations take place, spherical crown welt slides between upper bracket board and bottom suspension bedplate, and the cushion is add, reduces the hard collision between spherical crown welt and the spacing pin, reduces the possibility that causes the damage to spherical crown welt.
Preferably, the cushion layer is connected with the limit pin through gluing.
Through adopting above-mentioned technical scheme, the buffer layer is easy wearing and tearing component, is convenient for change and maintain through the sticky mode.
Preferably, a clamping groove is formed in the periphery of the outer wall of the upper support plate, a clamping block is fixedly connected in the limiting ring, and the clamping block is inserted into the clamping groove.
Through adopting above-mentioned technical scheme, when the equipment is connected, aim at the joint groove on the upper bracket board with the joint piece of spacing ring and insert for realize being connected between spacing ring and the upper bracket board.
Preferably, the limiting ring comprises a first semi-ring and a second semi-ring, the end part of the first semi-ring is fixedly connected with a plug-in block, the end part of the second semi-ring is rotationally connected with a matching block, a matching groove is formed in the matching block, and when the first semi-ring is connected with the second semi-ring, the plug-in block is plugged in the matching groove.
Through adopting above-mentioned technical scheme, first semi-ring and second semi-ring correspond respectively and realize the joint with upper bracket board and be connected, at the connection in-process, the grafting piece is close to gradually and with the cooperation piece laminating to in moving the in-process grafting piece butt cooperation piece drive cooperation piece produce and rotate, until the grafting piece inserts in the cooperation groove, realize being connected between grafting piece and the cooperation piece, and then realize being connected between first semi-ring and the second semi-ring.
Preferably, the two limiting rings are arranged, the limiting ring arranged on the upper support plate is a first limiting ring, the limiting ring arranged on the lower support plate is a second limiting ring, a first mounting piece is arranged on the first limiting ring, and a second mounting piece is arranged on the second limiting ring.
Through adopting above-mentioned technical scheme, during the installation, install whole shock insulation support on building structure through first installed part and second installed part, installation construction is simple convenient.
Preferably, the energy consumption assembly comprises a damper, a first mounting column and a second mounting column, wherein the first mounting column is fixedly connected to the first mounting piece, the second mounting column is fixedly connected to the second mounting piece, a shell of the damper is hinged to the first mounting column, and a piston rod of the damper is hinged to the second mounting column.
Through adopting above-mentioned technical scheme, when meeting to shake, spherical crown welt and the relative upper bracket board of lower bracket board produce the slip, drive the attenuator motion, and then absorb the consumption through the energy that the attenuator produced to vibrations, be favorable to reducing the sliding displacement of spherical crown welt, and then improve the security of building when the major earthquake.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the limiting rings and the dampers, after the installation of the vibration isolation support is completed, the dampers can effectively absorb and consume energy generated by vibration when the vibration isolation support is in vibration, so that the sliding displacement of the spherical crown liner plate between the upper support plate and the lower support plate is reduced, even in the vibration process, the spherical crown liner plate can be limited and blocked due to the matching of the limiting rings and the limiting pins when the spherical crown liner plate slides, and the possibility of building damage caused by overlarge sliding displacement is further reduced;
2. When the assembly is connected, the first semi-ring and the second semi-ring are respectively corresponding to the upper support plate to realize clamping connection, in the connection process, the plug-in blocks are gradually close to and are attached to the matching blocks, and the plug-in blocks are abutted to the matching blocks to drive the matching blocks to rotate in the moving process until the plug-in blocks are inserted into the matching grooves, so that the connection between the first semi-ring and the second semi-ring is realized, the connection stability of the limiting ring and the upper support plate is improved, and the connection is convenient to detach and replace during maintenance.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a seismic isolation bearing for a friction pendulum in an embodiment of the application.
Fig. 2 is a schematic structural view for showing a separation state of a friction pendulum vibration isolation mount according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a limiting assembly according to an embodiment of the present application.
Reference numerals illustrate: 1. an upper support plate; 11. a metal sliding panel; 12. a clamping groove; 2. a lower support plate; 3. a spherical cap lining plate; 31. a non-metallic sliding panel; 4. a limit component; 41. a first stop collar; 411. a first half ring; 412. a second half ring; 413. a first mounting member; 42. a second limiting ring; 421. a second mounting member; 43. a plug block; 44. a mating block; 441. a mating groove; 45. limit pins; 451. a cushion layer; 46. a clamping block; 5. an energy consumption assembly; 51. a damper; 52. a first mounting post; 53. and a second mounting post.
Detailed Description
In order to make the objects, features and advantages of the present application more comprehensible, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a friction pendulum vibration isolation support, which comprises an upper support plate 1, a lower support plate 2 and a spherical crown lining plate 3, wherein the spherical crown lining plate 3 is arranged between the upper support plate 1 and the lower support plate 2, nonmetallic sliding panels 31 are respectively arranged on the upper spherical surface and the lower spherical surface of the spherical crown lining plate 3, and metallic sliding panels 11 are respectively arranged on the spherical surfaces of the upper support plate 1 and the lower support plate 2. Still include spacing subassembly 4 and power consumption subassembly 5, spacing subassembly 4 locates upper bracket board 1, and spacing subassembly 4 is used for spacing spherical crown welt 3, and power consumption subassembly 5 is located between upper bracket board 1 and lower bracket board 2, and power consumption subassembly 5 is used for consuming absorption energy when vibrations take place.
As shown in fig. 2 and 3, the limiting component 4 comprises a limiting ring, a clamping groove 12 is formed in the periphery of the outer wall of the upper support plate 1, a clamping block 46 is fixedly connected in the limiting ring, and the clamping groove 12 is used for inserting the clamping block 46. The limiting ring comprises a first semi-ring 411 and a second semi-ring 412, the end part of the first semi-ring 411 is fixedly connected with a plug-in block 43, the end part of the second semi-ring 412 is rotatably connected with a matching block 44, a matching groove 441 is formed in the matching block 44, and when the first semi-ring 411 is connected with the second semi-ring 412, the plug-in block 43 is plugged in the matching groove 441. The first half ring 411 and the second half ring 412 are respectively and correspondingly connected with the upper support plate 1 in a clamping manner, in the connecting process, the inserting block 43 is gradually close to and attached to the matching block 44, and in the moving process, the inserting block 43 abuts against the matching block 44 to drive the matching block 44 to rotate until the inserting block 43 is inserted into the matching groove 441, so that the connection between the inserting block 43 and the matching block 44 is realized, and further the connection between the first half ring 411 and the second half ring 412 is realized.
As shown in fig. 2, the limiting assembly 4 further includes a plurality of limiting pins 45, the limiting pins 45 are fixedly connected to the inner annular wall of the limiting ring, and one end of the limiting pin 45 away from the limiting ring is abutted against the edge of the metal sliding panel 11. The end of the limit pin 45 is connected with a buffer layer 451 by gluing. The spacing pin 45 butt in metal slip panel 11 effectively improves the position stability between spacing ring and the metal slip panel 11 at vibrations in-process, and when spherical crown welt 3 slides, spacing pin 45 cooperates with the spacing ring, realizes spacing to spherical crown welt 3's sliding displacement. When vibration occurs, the spherical crown liner plate 3 slides between the upper support plate 1 and the lower support plate 2, the buffer cushion 451 is additionally arranged, the hard collision between the spherical crown liner plate 3 and the limit pins 45 is reduced, and the possibility of damage to the spherical crown liner plate 3 is reduced.
As shown in fig. 1 and 2, two limiting rings are arranged, the limiting ring arranged on the upper support plate 1 is a first limiting ring 41, the limiting ring arranged on the lower support plate 2 is a second limiting ring 42, a first mounting piece 413 is arranged on the first limiting ring 41, a second mounting piece 421 is arranged on the second limiting ring 42, and when the shock insulation support is mounted, the whole shock insulation support is mounted on a building structure through the first mounting piece 413 and the second mounting piece 421, and mounting construction is simple and convenient.
As shown in fig. 1, the energy consumption assembly 5 includes a damper 51, a first mounting post 52 and a second mounting post 53, the first mounting post 52 is fixedly connected to the first mounting member 413, the second mounting post 53 is fixedly connected to the second mounting member 421, a housing of the damper 51 is hinged to the first mounting post 52, and a piston rod of the damper 51 is hinged to the second mounting post 53. When in earthquake, the spherical crown liner plate 3 and the lower support plate 2 slide relative to the upper support plate 1 to drive the damper 51 to move, so that energy generated by the vibration is absorbed and consumed through the damper 51, the sliding displacement of the spherical crown liner plate 3 is reduced, and the safety of a building in the process of large earthquake is improved.
The implementation principle of the friction pendulum vibration isolation support provided by the embodiment of the application is as follows:
After the installation of the shock insulation support is completed, the damper 51 can effectively absorb and consume energy generated by vibration when the shock is encountered, so that the sliding displacement of the spherical crown liner plate 3 between the upper support plate 1 and the lower support plate 2 is reduced, and even if the spherical crown liner plate 3 slides in the vibration process, the spherical crown liner plate 3 can be limited and blocked due to the cooperation of the limiting rings and the limiting pins 45, and the possibility of building damage caused by overlarge sliding displacement is further reduced.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a friction pendulum shock insulation support, includes upper bracket board (1), lower bracket board (2) and spherical crown welt (3), spherical crown welt (3) are installed between upper bracket board (1) and lower bracket board (2), spherical crown welt (3) are provided with nonmetal slip panel (31) respectively from top to bottom, be provided with metal slip panel (11) on upper bracket board (1) and lower bracket board (2) sphere respectively, its characterized in that: still include spacing subassembly (4) and power consumption subassembly (5), upper bracket board (1) are located to spacing subassembly (4), spacing subassembly (4) are used for spacing spherical crown welt (3), power consumption subassembly (5) are located between upper bracket board (1) and lower bracket board (2), power consumption subassembly (5) are used for consuming when vibrations take place and absorb energy.
2. A friction pendulum vibration isolation mount according to claim 1, wherein: the limiting assembly (4) comprises a limiting ring and limiting pins (45), the limiting ring is arranged along the periphery of the upper support plate (1) in a surrounding mode, the limiting pins (45) are arranged on the inner annular wall of the limiting ring, and one end, away from the limiting ring, of the limiting pins (45) is abutted to the edge of the metal sliding panel (11).
3. A friction pendulum vibration isolation mount according to claim 2, wherein: the end part of the limit pin (45) is provided with a buffer layer (451).
4. A friction pendulum vibration isolation mount according to claim 3, wherein: the buffer layer (451) is connected with the limit pin (45) through gluing.
5. The friction pendulum vibration isolation mount of claim 4, wherein: the clamping groove (12) is formed in the periphery of the outer wall of the upper support plate (1), the clamping block (46) is fixedly connected in the limiting ring, and the clamping block (46) is inserted into the clamping groove (12).
6. A friction pendulum vibration isolation mount according to claim 5 wherein: the limiting ring comprises a first semi-ring (411) and a second semi-ring (412), wherein the end part of the first semi-ring (411) is fixedly connected with a plug-in block (43), the end part of the second semi-ring (412) is rotationally connected with a matching block (44), the matching block (44) is provided with a matching groove (441), and when the first semi-ring (411) is connected with the second semi-ring (412), the plug-in block (43) is plugged in the matching groove (441).
7. The friction pendulum vibration isolation mount of claim 6, wherein: the two limiting rings are arranged, the limiting ring arranged on the upper support plate (1) is a first limiting ring (41), the limiting ring arranged on the lower support plate (2) is a second limiting ring (42), a first mounting piece (413) is arranged on the first limiting ring (41), and a second mounting piece (421) is arranged on the second limiting ring (42).
8. The friction pendulum vibration isolation mount of claim 7, wherein: the energy consumption assembly (5) comprises a damper (51), a first mounting column (52) and a second mounting column (53), wherein the first mounting column (52) is fixedly connected to a first mounting piece (413), the second mounting column (53) is fixedly connected to a second mounting piece (421), a shell of the damper (51) is hinged to the first mounting column (52), and a piston rod of the damper (51) is hinged to the second mounting column (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323318919.9U CN221608590U (en) | 2023-12-05 | 2023-12-05 | Friction pendulum shock insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323318919.9U CN221608590U (en) | 2023-12-05 | 2023-12-05 | Friction pendulum shock insulation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221608590U true CN221608590U (en) | 2024-08-27 |
Family
ID=92431236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323318919.9U Active CN221608590U (en) | 2023-12-05 | 2023-12-05 | Friction pendulum shock insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221608590U (en) |
-
2023
- 2023-12-05 CN CN202323318919.9U patent/CN221608590U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204081077U (en) | A kind of high-damp rubber support | |
| CN105755953A (en) | Triple-friction-pendulum support | |
| CN101701478B (en) | Simple-pendulum compound three-dimensional shock isolation support | |
| CN211647523U (en) | Shock-absorbing energy-consuming device with tensile function | |
| CN201891073U (en) | Friction pendulum locking support seat | |
| CN211058107U (en) | Novel antidetonation steel construction | |
| CN211848882U (en) | Ball-shaped steel support for railway | |
| CN204510512U (en) | House combination damping device | |
| CN221608590U (en) | Friction pendulum shock insulation support | |
| CN215366798U (en) | Damping support with shock absorption and limiting functions | |
| CN205399192U (en) | One -way mobile support in grades combats earthquake on inclined plane | |
| CN114790785A (en) | Large-bearing-capacity high-energy-consumption three-dimensional shock insulation support suitable for building structure | |
| CN210976214U (en) | High strength curtain bearing structure for building | |
| CN205077641U (en) | Horizontal horizontal viscous damper | |
| CN216304405U (en) | Special W shaped steel damping level of bridge engineering subtracts isolation bearing | |
| CN201588304U (en) | Simple pendulum composite three-dimensional shock insulation support | |
| CN212641790U (en) | Three-dimensional spin shock insulation support | |
| CN213709625U (en) | Utility tunnel with antidetonation function | |
| CN210916991U (en) | Friction pendulum shock insulation support | |
| CN113464730A (en) | Floor pipeline damping device | |
| CN201873944U (en) | One-way moving shock absorber for bridge | |
| CN205399190U (en) | Fixing support in grades combats earthquake on inclined plane | |
| CN212479532U (en) | Vacuum electromagnetic starter special for water pump | |
| CN214423144U (en) | Self-anchoring buckle type friction pendulum vibration reduction and isolation support | |
| CN214611028U (en) | High special elevator of security |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |