CN219621588U - Vibration reduction type friction pendulum support - Google Patents
Vibration reduction type friction pendulum support Download PDFInfo
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- CN219621588U CN219621588U CN202320695567.XU CN202320695567U CN219621588U CN 219621588 U CN219621588 U CN 219621588U CN 202320695567 U CN202320695567 U CN 202320695567U CN 219621588 U CN219621588 U CN 219621588U
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- damping
- recess
- support plate
- friction pendulum
- fixed basin
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Abstract
The utility model relates to a vibration reduction type friction pendulum support, which belongs to the technical field of bridge and building supports, and comprises the following components: the upper bracket board and lower bracket board, the top at the lower bracket board is installed to the upper bracket board, is formed with the slip chamber between upper bracket board and the lower bracket board, and the slip is provided with the damping piece in the slip chamber, and the damping piece includes: the fixed basin, first recess has been seted up to the bottom of fixed basin, first recess internal fixation has lower sphere slide, lower sphere slide contacts with the top surface of lower saddle board, the second recess has been seted up at the top middle part of fixed basin, be provided with the shock attenuation board in the second recess, the top of shock attenuation board is provided with the spherical crown, the third recess has been seted up at the top of spherical crown, the third recess internal fixation has an upper sphere slide, upper sphere slide contacts with the bottom surface of upper saddle board, the top edge of fixed basin still is provided with the spacing ring, the spacing ring is used for defining the spherical crown in the second recess. The utility model reduces the sliding friction and abrasion between the support plate and the damping block and prolongs the service life of the device.
Description
Technical Field
The utility model belongs to the technical field of bridge and building supports, and particularly relates to a vibration reduction type friction pendulum support.
Background
The friction pendulum support is a widely used support member for bridges and buildings at home and abroad, has the characteristics of large vertical bearing capacity, simple structure, good durability, wide application range and the like, and is widely used in projects such as roads and buildings in China.
The prior Chinese patent: CN218148913U discloses a compact three-dimensional friction pendulum vibration isolation support, comprising two groups of support plates and spherical crown liners which are connected through friction sliding pairs, wherein a vertical vibration isolation unit is arranged between the two spherical crown liners. The device can realize the effect of subtracting shock insulation on horizontal and the vertical direction simultaneously, but after long-term use, the contact surface wearing and tearing between bedplate and the spherical crown welt are serious, and later maintenance cost is high, remains to improve.
Disclosure of Invention
The utility model aims to provide a vibration reduction type friction pendulum support to solve the problems in the background art.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
a vibration-damped friction pendulum mount comprising: the upper support plate and lower support plate, the top at the lower support plate is installed to the upper support plate, be formed with the slip chamber between upper support plate and the lower support plate, the slip is provided with the damping piece in the slip chamber, the damping piece includes: the fixed basin, first recess has been seted up to the bottom of fixed basin, first recess internal fixation has lower sphere slide, lower sphere slide contacts with the top surface of lower saddle board, the second recess has been seted up at the top middle part of fixed basin, be provided with the shock attenuation board in the second recess, the top of shock attenuation board is provided with the spherical crown, the third recess has been seted up at the top of spherical crown, third recess internal fixation has an upper sphere slide, the bottom surface of upper sphere slide and upper saddle board contacts, the top edge of fixed basin still is provided with the spacing ring, the spacing ring be used for with the spherical crown is limited in the second recess.
Preferably, the top end of the upper support plate and the bottom end of the lower support plate are symmetrically provided with an upper anchoring assembly and a lower anchoring assembly respectively.
Preferably, the top edge of the fixed basin is provided with a plurality of threaded holes, a plurality of through holes are formed in the position, corresponding to the threaded holes, on the limiting ring, and the fixed basin is fixedly connected with the limiting ring through bolts.
Preferably, a boss is arranged at the bottom end of the spherical crown, and a sealing ring is further arranged between the boss and the groove wall of the second groove.
Preferably, the bottom surface of the upper support plate and the top surface of the lower support plate are both provided with stainless steel plates or chrome plating layers.
Preferably, the surfaces of the upper spherical sliding plate and the lower spherical sliding plate are respectively provided with a silicone grease oil storage pit, and are coated with silicone grease.
Preferably, the damping plate is made of high damping polyurethane elastomer, high damping rubber, damping solid metal, damping porous metal, damping metal spring or damping metal nonmetal composite spring component.
Compared with the prior art, the vibration reduction type friction pendulum support provided by the utility model has the following advantages:
according to the utility model, the stainless steel plate or the chromium plating layer is arranged on the bottom surface of the upper support plate and the top surface of the lower support plate, the silicone grease oil storage pits are arranged on the surfaces of the upper spherical surface sliding plate and the lower spherical surface sliding plate, and silicone grease is coated, so that sliding friction and abrasion between the upper support plate, the lower support plate and the damping block are reduced, the service life of the device is prolonged, and the later maintenance cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a top view of the stationary basin of the present utility model;
FIG. 3 is a front cross-sectional view of the stationary basin of the present utility model.
In the figure: the device comprises a 1-upper anchoring component, a 2-upper support plate, a 3-upper spherical sliding plate, a 4-spherical crown, a 5-limiting ring, a 6-bolt, a 7-sealing ring, an 8-damping plate, a 9-lower spherical sliding plate, a 10-fixed basin, an 11-lower support plate and a 12-lower anchoring component.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples:
referring to fig. 1-3, the present utility model provides a vibration damping type friction pendulum support, comprising: the upper bracket plate 2 and the lower bracket plate 11, the upper bracket plate 2 is installed in the top of the lower bracket plate 11, be formed with the slip chamber between upper bracket plate 2 and the lower bracket plate 11, the slip is provided with the damping piece in the slip chamber, the damping piece includes: the fixed basin 10, first recess has been seted up to the bottom of fixed basin 10, first recess internal fixation has lower sphere slide 9, lower sphere slide 9 contacts with the top surface of lower saddle board 11, the second recess has been seted up at the top middle part of fixed basin 10, be provided with shock-absorbing plate 8 in the second recess, the top of shock-absorbing plate 8 is provided with spherical crown 4, the third recess has been seted up at the top of spherical crown 4, the third recess internal fixation has upper sphere slide 3, upper sphere slide 3 contacts with the bottom surface of upper saddle board 2, the top edge of fixed basin 10 still is provided with spacing ring 5, spacing ring 5 is used for with spherical crown 4 is limited in the second recess, prevent spherical crown 4 drops.
As a preferred embodiment, the top end of the upper support plate 2 and the bottom end of the lower support plate 11 are symmetrically provided with an upper anchoring assembly 1 and a lower anchoring assembly 12, respectively.
As a preferred embodiment, the top edge of the fixed basin 10 is provided with a plurality of threaded holes, the position of the limiting ring 5 corresponding to the threaded holes is provided with a plurality of through holes, and the fixed basin 10 is fixedly connected with the limiting ring 5 through bolts 6. The bottom of spherical crown 4 is provided with the boss, still be provided with sealing ring 7 between boss and the cell wall of second recess. The boss is used for being matched with the sealing ring 7, so that the spherical crown 4 is limited in the second groove, and the spherical crown 4 is prevented from falling off. The sealing ring 7 is made of brass or modified polytetrafluoroethylene and is used for preventing extrusion of the pressing side of the damping plate 8.
As a preferred embodiment, the bottom surface of the upper support plate 2 and the top surface of the lower support plate 11 are each provided with a stainless steel plate or a chrome plating layer. Specifically, stainless steel plates are welded to the bottom surface of the upper bracket plate 2 and the top surface of the lower bracket plate 11 by argon arc welding.
As a preferred embodiment, the surfaces of the upper spherical sliding plate 3 and the lower spherical sliding plate 9 are provided with silicone grease oil storage pits and coated with silicone grease. The damping plate 8 is made of high damping polyurethane elastomer, high damping rubber, damping solid metal, damping porous metal, damping metal spring or damping metal-nonmetal composite spring component. By arranging stainless steel plates or chrome-plated layers on the bottom surface of the upper support plate 2 and the top surface of the lower support plate 11, arranging silicone grease oil storage pits on the surfaces of the upper spherical surface sliding plate 3 and the lower spherical surface sliding plate 9 and coating silicone grease, sliding friction and abrasion between the upper support plate, the lower support plate and the damping blocks are reduced, the service life of the device is prolonged, and the later maintenance cost is reduced.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A vibration-damping friction pendulum support, comprising: the upper support plate (2) and lower support plate (11), the top at lower support plate (11) is installed to upper support plate (2), be formed with the slip chamber between upper support plate (2) and lower support plate (11), the slip is provided with the damping piece in the slip chamber, the damping piece includes: fixed basin (10), first recess has been seted up to the bottom of fixed basin (10), first recess internal fixation has sphere slide (9) down, sphere slide (9) contact with the top surface of lower bedplate (11) down, the second recess has been seted up at the top middle part of fixed basin (10), be provided with shock attenuation board (8) in the second recess, the top of shock attenuation board (8) is provided with spherical crown (4), the third recess has been seted up at the top of spherical crown (4), be fixed with sphere slide (3) in the third recess, sphere slide (3) contact with the bottom surface of last bedplate (2) down, the top edge of fixed basin (10) still is provided with spacing ring (5), spacing ring (5) be used for with spherical crown (4) are limited in the second recess.
2. A vibration damping friction pendulum support according to claim 1, characterized in that the top end of the upper support plate (2) and the bottom end of the lower support plate (11) are symmetrically provided with an upper anchoring assembly (1) and a lower anchoring assembly (12), respectively.
3. The vibration reduction type friction pendulum support according to claim 1, wherein a plurality of threaded holes are formed in the top end edge of the fixed basin (10), a plurality of through holes are formed in the position, corresponding to the threaded holes, of the limiting ring (5), and the fixed basin (10) is fixedly connected with the limiting ring (5) through bolts (6).
4. The vibration reduction type friction pendulum support according to claim 1, wherein a boss is arranged at the bottom end of the spherical crown (4), and a sealing ring (7) is further arranged between the boss and the wall of the second groove.
5. A vibration damping friction pendulum support according to claim 1, characterized in that the bottom surface of the upper support plate (2) and the top surface of the lower support plate (11) are both provided with stainless steel plates or chrome plating.
6. A vibration damping type friction pendulum support according to claim 1, characterized in that the surfaces of the upper spherical slide plate (3) and the lower spherical slide plate (9) are both provided with silicone grease oil storage pits and coated with silicone grease.
7. A vibration-damping friction pendulum support according to claim 1, characterized in that the damping plate (8) is made of a high damping polyurethane elastomer, a high damping rubber, a damping solid metal, a damping porous metal, a damping metal spring or a damping metal-nonmetal composite spring member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695567.XU CN219621588U (en) | 2023-04-03 | 2023-04-03 | Vibration reduction type friction pendulum support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695567.XU CN219621588U (en) | 2023-04-03 | 2023-04-03 | Vibration reduction type friction pendulum support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219621588U true CN219621588U (en) | 2023-09-01 |
Family
ID=87775805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320695567.XU Active CN219621588U (en) | 2023-04-03 | 2023-04-03 | Vibration reduction type friction pendulum support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219621588U (en) |
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2023
- 2023-04-03 CN CN202320695567.XU patent/CN219621588U/en active Active
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