CN220365145U - Three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions - Google Patents
Three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions Download PDFInfo
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- CN220365145U CN220365145U CN202321508847.1U CN202321508847U CN220365145U CN 220365145 U CN220365145 U CN 220365145U CN 202321508847 U CN202321508847 U CN 202321508847U CN 220365145 U CN220365145 U CN 220365145U
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- 238000002955 isolation Methods 0.000 title claims abstract description 107
- 230000035939 shock Effects 0.000 title claims description 14
- 238000009413 insulation Methods 0.000 title claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a three-dimensional vibration isolation/vibration building support with horizontal sliding and vertical vibration isolation functions, and belongs to the technical field of building vibration isolation. The vibration isolation device comprises a horizontal sliding laminated rubber support and a vertical vibration isolation annular rubber vibration reduction module which are connected in series in a decoupling way; the horizontal sliding laminated rubber support comprises a lower horizontal sliding pair and an upper laminated rubber support; the horizontal sliding pair consists of a mirror surface stainless steel plate at the bottom and a polytetrafluoroethylene plate at the upper part; the vertical vibration isolation annular rubber vibration reduction module comprises an upper connecting plate, a lower connecting plate and an annular rubber block, and a hollow part is reserved in the center of the concave arc-shaped rubber module; the vertical vibration isolation annular rubber vibration reduction module further comprises a rigid spiral spring and/or a belleville spring/viscoelastic damper. The utility model can effectively solve the influence of rail traffic vibration and the like on the upper structure or the traffic junction.
Description
Technical Field
The utility model relates to a three-dimensional vibration isolation/vibration building support with horizontal sliding and vertical vibration isolation functions, and belongs to the technical field of building vibration isolation.
Background
Along with the implementation and promotion of the 'building engineering anti-seismic management regulations', the building anti-seismic support is widely applied to building construction. The building vibration isolation support is a common vibration isolation technology, and is mainly used for reducing the influence of an upper structure under the horizontal earthquake effect, and has poor effect of reducing the vertical earthquake effect and the vertical vibration of the upper structure. Along with the urban promotion of China, the urban scale is larger and larger, most of the cities in China are currently focusing on developing underground rail transit and underground overground multifunctional comprehensive transportation hubs, due to the limitation of urban land, the underground rail transit cannot be avoided along the line, and along with the continuous improvement of the living standard of people and the precision requirements of some precise instruments, the vertical vibration isolation requirements of buildings along the subway line and the high-speed rail line are increased increasingly. Therefore, the building vibration isolation support with the vibration dual-control function needs to be developed, so that the earthquake energy can be isolated in the horizontal direction, and the influence of vertical earthquake and vertical vibration can be reduced in the vertical direction.
In the presently disclosed patent, as in CN214402263U, a slidable multidimensional vibration dual-control vibration isolation support, CN113585513a, a vertical variable stiffness three-dimensional vibration isolation/vibration isolation device, and CN113531040a, the vertical variable stiffness three-dimensional vibration isolation/vibration isolation device includes a vertical damping, are mostly three-dimensional vibration isolation (vibration) structures based on springs, and have high cost and poor popularization, and mostly stay in laboratory exploration stages, so that the device is basically not applied to actual engineering, and the problem of dual control of vibration faced in the actual engineering is not solved.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the three-dimensional vibration isolation/vibration building support with the horizontal sliding and vertical vibration isolation functions, wherein the horizontal sliding laminated rubber support and the vertical annular vibration damping rubber module device are coupled in series to form the three-dimensional vibration isolation (vibration) building support with the horizontal sliding performance and the vertical vibration isolation function, so that the effects of isolating horizontal and vertical earthquakes or vibration at the same time are achieved, and the influence of rail traffic vibration and the like on an upper structure or a traffic junction is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the three-dimensional vibration isolation/vibration building support with the horizontal sliding and vertical vibration isolation functions comprises a horizontal sliding laminated rubber support and a vertical vibration isolation annular rubber vibration reduction module which are connected in series in a decoupling manner;
the horizontal sliding laminated rubber support comprises a lower horizontal sliding pair and an upper laminated rubber support; the horizontal sliding pair consists of a mirror surface stainless steel plate at the bottom and a polytetrafluoroethylene plate at the upper part; integrally vulcanizing and forming a polytetrafluoroethylene plate and a laminated rubber support;
the vertical vibration isolation annular rubber vibration reduction module comprises an upper connecting plate, a lower connecting plate and an annular rubber block, wherein the annular rubber block is formed by vulcanizing an upper circular rubber module, a lower circular rubber module and a middle concave arc rubber module together, and the annular rubber block, the upper connecting plate and the lower connecting plate are integrally vulcanized; a hollow part is reserved in the center of the concave arc-shaped rubber module;
the vertical vibration isolation annular rubber vibration reduction module further comprises a rigid spiral spring and/or a belleville spring; the rigid spiral springs and/or the belleville springs are uniformly distributed inside the annular rubber block.
Further, the vertical vibration isolation annular rubber vibration reduction module further comprises a viscoelastic damper.
Further, the viscoelastic damper is arranged in the hollow part of the inner center of the annular rubber block.
Further, the vertical vibration isolation annular rubber vibration reduction modules are multiple groups, and the upper vertical vibration isolation annular rubber vibration reduction modules and the lower vertical vibration isolation annular rubber vibration reduction modules are vertically overlapped and connected in parallel; each group of vertical vibration isolation annular rubber vibration reduction modules consists of a plurality of small-section annular rubber blocks which are uniformly distributed.
Further, the vertical vibration isolation annular rubber vibration reduction modules are in 2-6 groups which are vertically overlapped and connected in parallel.
Further, the laminated rubber support is formed by mutually overlapping, mould pressing and vulcanizing a layer of rubber sheet and a layer of steel plate.
Further, the bottom of the mirror surface stainless steel plate is also provided with a lower sealing plate of the horizontal sliding laminated rubber support.
Further, the mirror surface stainless steel plate and the lower sealing plate are connected in a bolt and welding mode.
Further, the top of the laminated rubber support is provided with an upper sealing plate, and the upper sealing plate is fixedly connected with a lower connecting plate of the vertical vibration isolation annular rubber vibration reduction module.
Further, the vertical vibration isolation annular rubber vibration reduction module and the horizontal sliding laminated rubber support are connected through bolts.
Compared with the prior art, the utility model has the following beneficial effects:
the annular rubber block adopted by the utility model is formed by vulcanizing and vulcanizing the circular rubber module and the concave arc-shaped rubber module together, and the structure can increase the bonding strength of the annular rubber block and the connecting plate and prevent the annular rubber block and the connecting plate from peeling under the shearing condition.
The concave arc-shaped rubber block design in the annular rubber block can meet the requirement that the concave arc-shaped rubber block changes to a convex arc-shaped state under the condition of vertical stress or vertical vibration through finite element analysis, and the lateral bulge phenomenon of the conventional thick laminated rubber support under the condition of vertical stress or vertical vibration is avoided.
The utility model has low cost, decoupling of horizontal vibration isolation and vertical vibration isolation in series, definite labor division, excellent quality and vibration isolation double control capability of isolating horizontal and vertical earthquake or vibration.
Drawings
FIG. 1 is a schematic cross-sectional view and a partial enlarged view (enlarged scale 2:3) of embodiment 1 of the present utility model;
FIG. 2 is a schematic cross-sectional view and a partial enlarged view (enlarged scale 2:3) of embodiment 2 of the present utility model;
FIG. 3 is a schematic cross-sectional view and a partial enlarged view (enlarged scale 2:3) of embodiment 3 of the present utility model;
FIG. 4 is a schematic cross-sectional view and a partial enlarged view (enlarged scale 2:3) of embodiment 4 of the present utility model;
FIG. 5 is a schematic cross-sectional view and a partial enlarged view (enlarged scale 2:3) of embodiment 5 of the present utility model;
FIG. 6 is a schematic cross-sectional view and a partial enlarged view (enlarged scale 2:3) of embodiment 6 of the present utility model;
FIG. 7 is a schematic view of the structure of embodiment 7 of the present utility model;
FIG. 8 is a schematic view of the structure of embodiment 8 of the present utility model;
FIG. 9 is a schematic diagram of embodiment 9 of the present utility model;
FIG. 10 is a top view of the three-dimensional shock/vibration isolation building support of the present utility model;
FIG. 11 is a schematic top view of a three-dimensional shock isolation/vibration isolation building support employing small section annular rubber blocks in accordance with the present utility model;
FIG. 12 is a schematic view of the structure of the annular rubber block of the present utility model;
FIG. 13 is a schematic diagram showing the structural stress variation of the annular rubber block according to the present utility model;
FIG. 14 is a schematic and partial method diagram (enlarged scale 2:3) of the connection mode of stainless steel and a lower sealing plate of the horizontal sliding laminated rubber bearing of the utility model;
FIG. 15 is a schematic diagram of the connection between the upper sealing plate of the horizontal sliding laminated rubber support and the vertical annular rubber vibration reduction module;
FIG. 16 is a schematic view of the connection between the vertical vibration isolation annular rubber vibration reduction modules of the present utility model;
reference numerals: 11-a set of stiff coil springs; 12-mirror stainless steel plate; 13-polytetrafluoroethylene plates; 14-laminating a rubber support; 15-an annular rubber block; 151-a circular rubber module; 152-concave arc rubber module; 16-connecting bolts between the sealing plates and stainless steel; 17-connecting bolts between the sealing plate and the connecting plate; 18-lower sealing plates; 19-upper sealing plates; 20-a lower connecting plate; 21-an upper connecting plate; 22-belleville springs; a 23-viscoelastic damper; 24-connecting plate and connecting plate connecting bolt.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 16 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, the three-dimensional vibration isolation/vibration building support with horizontal sliding and vertical vibration isolation functions comprises a horizontal sliding laminated rubber support and a vertical vibration isolation annular rubber vibration reduction module which are connected in series and decoupled, wherein the two modules are connected by bolts. The horizontal sliding laminated rubber support can effectively isolate components of an earthquake in the horizontal direction, and the vertical vibration isolation annular rubber damping module can effectively isolate components of the earthquake in the vertical direction and vertical vibration caused by rail traffic.
The horizontal sliding laminated rubber mount comprises a lower horizontal sliding pair and an upper laminated rubber mount 14. The horizontal sliding pair is composed of a mirror surface stainless steel plate 12 at the bottom and a polytetrafluoroethylene plate 13 at the upper part. The polytetrafluoroethylene plate 13 and the laminated rubber support 14 are integrally vulcanized and formed. The vertical vibration isolation annular rubber vibration reduction module comprises an upper connecting plate 21, a lower connecting plate 20 and an annular rubber block 15, wherein the annular rubber block is formed by vulcanizing an upper circular rubber module 151, a lower circular rubber module 151 and a middle concave arc rubber module 152, and the annular rubber block 15, the upper connecting plate 21 and the lower connecting plate 20 are integrally vulcanized. The structure can solve the problem that the rear laminated rubber support bulges outwards when the building vibration isolation (vibration) support is subjected to vertical pressure and vertical vibration (vibration) power. The center of the concave arc-shaped rubber module 152 is reserved with a hollow part. The laminated rubber mount 14 is formed by laminating, molding and vulcanizing a rubber sheet and a steel sheet. The bottom of the mirror stainless steel plate 12 is also provided with a lower sealing plate 18 of a horizontal sliding laminated rubber support. The mirror stainless steel plate 12 and the lower seal plate 18 are connected by a bolt 24 and a welding 25. An upper sealing plate 19 is arranged at the top of the laminated rubber support 14, and the upper sealing plate 19 is fixedly connected with a lower connecting plate 20 of the vertical vibration isolation annular rubber vibration reduction module.
As shown in fig. 1, the vertical vibration isolation annular rubber vibration reduction modules are 1 group, and the vertical vibration isolation annular rubber vibration reduction modules further comprise 4 rigid coil springs 11. The rigid coil springs 11 are uniformly distributed inside the annular rubber block 15.
Example 2
As shown in fig. 2, the vertical vibration isolation annular rubber vibration reduction modules were 1 set, and the vertical vibration isolation annular rubber vibration reduction modules used 4 belleville springs 22 instead of the stiff coil springs 11 in embodiment 1. The belleville springs 22 are evenly distributed inside the annular rubber block 15. Other structures and connection manners are the same as those of embodiment 1, and will not be described in detail here.
Example 3
As shown in fig. 3, the vertical vibration isolation annular rubber vibration reduction modules are 1 group, and the vertical vibration isolation annular rubber vibration reduction modules adopt 2 belleville springs 22 and 2 rigid spiral springs 11. The belleville springs 22 and the stiff coil springs 11 are evenly distributed inside the annular rubber block 15. Other structures and connection manners are the same as those of embodiment 1, and will not be described in detail here.
Example 4
As shown in fig. 4 and 10, the vertical vibration isolation annular rubber vibration reduction modules are 1 group, and the vertical vibration isolation annular rubber vibration reduction modules further include 4 rigid coil springs 11. The rigid coil springs 11 are uniformly distributed inside the annular rubber block 15. The vertical vibration isolation annular rubber vibration reduction module further includes a viscoelastic damper 23. The viscoelastic damper 23 is provided in a hollow portion in the center of the inside of the annular rubber block 15. Other structures and connection manners are the same as those of embodiment 1, and will not be described in detail here.
Example 5
As shown in fig. 5 and 10, the number of the vertical vibration isolation annular rubber vibration reduction modules is 1, and 4 belleville springs 22 are adopted in the vertical vibration isolation annular rubber vibration reduction modules. The belleville springs 22 are evenly distributed inside the annular rubber block 15. The vertical vibration isolation annular rubber vibration reduction module further includes a viscoelastic damper 23. The viscoelastic damper 23 is provided in a hollow portion in the center of the inside of the annular rubber block 15. Other structures and connection manners are the same as those of embodiment 2, and will not be described in detail here.
Example 6
As shown in fig. 6 and 10, the vertical vibration isolation annular rubber vibration reduction modules are 1 group, and the vertical vibration isolation annular rubber vibration reduction modules adopt 2 belleville springs 22 and 2 rigid coil springs 11. The belleville springs 22 and the stiff coil springs 11 are evenly distributed inside the annular rubber block 15. The vertical vibration isolation annular rubber vibration reduction module further includes a viscoelastic damper 23. The viscoelastic damper 23 is provided in a hollow portion in the center of the inside of the annular rubber block 15. Other structures and connection manners are the same as those of embodiment 3, and will not be described in detail here.
Example 7
As shown in fig. 7, the vertical vibration isolation annular rubber vibration reduction modules are 3 groups, and the upper and lower vertical vibration isolation annular rubber vibration reduction modules are vertically overlapped and connected in parallel. Other structures and connection manners are the same as those of embodiment 3, and will not be described in detail here.
Example 8
As shown in fig. 8 and 11, the vertical vibration isolation annular rubber vibration reduction modules are 1 group, and each group of vertical vibration isolation annular rubber vibration reduction modules is composed of a plurality of small-section annular rubber blocks which are uniformly distributed. The belleville spring 22/stiff coil spring 11/viscoelastic damper 23 may be provided in a small section annular rubber block alone or simultaneously. Other structures and connection manners are the same as those of embodiment 1 or 2 or 3, and will not be described in detail here.
Example 9
As shown in fig. 9 and 11, the vertical vibration isolation annular rubber vibration reduction modules are 3 groups which are overlapped and connected in parallel, and each group of vertical vibration isolation annular rubber vibration reduction modules consists of a plurality of small-section annular rubber blocks which are uniformly distributed. The belleville spring 22/stiff coil spring 11/viscoelastic damper 23 may be provided in a small section annular rubber block alone or simultaneously. Other structures and connection manners are the same as those of embodiment 1 or 2 or 3, and will not be described in detail here.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A three-dimensional shock insulation/vibration building support who possesses horizontal slip and vertical vibration isolation function, its characterized in that: the vibration isolation device comprises a horizontal sliding laminated rubber support and a vertical vibration isolation annular rubber vibration reduction module which are connected in series in a decoupling way;
the horizontal sliding laminated rubber support comprises a lower horizontal sliding pair and an upper laminated rubber support (14); the horizontal sliding pair consists of a mirror surface stainless steel plate (12) at the bottom and a polytetrafluoroethylene plate (13) at the upper part; the polytetrafluoroethylene plate (13) and the laminated rubber support (14) are integrally vulcanized and formed;
the vertical vibration isolation annular rubber vibration reduction module comprises an upper connecting plate (21), a lower connecting plate (20) and an annular rubber block (15), wherein the annular rubber block is formed by vulcanizing an upper circular rubber module (151) on the two sides of the upper circular rubber module, a lower circular rubber module (152) in the middle of the annular rubber block, and the annular rubber block (15), the upper connecting plate (21) and the lower connecting plate (20) are integrally vulcanized; a hollow part is reserved in the center of the concave arc-shaped rubber module (152);
the vertical vibration isolation annular rubber vibration reduction module further comprises a rigid spiral spring (11) and/or a belleville spring (22); the rigid spiral springs (11) and/or the belleville springs (22) are uniformly distributed inside the annular rubber block (15).
2. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 1, wherein: the vertical vibration isolation annular rubber vibration reduction module further comprises a viscoelastic damper (23).
3. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 2, wherein: the viscoelastic damper (23) is arranged in the hollow part of the inner center of the annular rubber block (15).
4. A three-dimensional shock/vibration isolation building support having horizontal sliding and vertical vibration isolation functions according to any one of claims 1 to 3, wherein: the vertical vibration isolation annular rubber vibration reduction modules are multiple groups, and the upper vertical vibration isolation annular rubber vibration reduction modules and the lower vertical vibration isolation annular rubber vibration reduction modules are vertically overlapped and connected in parallel; each group of vertical vibration isolation annular rubber vibration reduction modules consists of a plurality of small-section annular rubber blocks which are uniformly distributed.
5. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 4, wherein: the vertical vibration isolation annular rubber vibration reduction modules are in 2-6 groups which are vertically overlapped and connected in parallel.
6. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 1, wherein: the laminated rubber support (14) is formed by mutually overlapping, mould pressing and vulcanizing a layer of rubber sheet and a layer of steel plate.
7. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 1, wherein: the bottom of the mirror surface stainless steel plate (12) is also provided with a lower sealing plate (18) of the horizontal sliding laminated rubber support.
8. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 7, wherein: the mirror stainless steel plate (12) and the lower sealing plate (18) are connected in a mode of combining bolts (24) and welding (25).
9. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 1, wherein: an upper sealing plate (19) is arranged at the top of the laminated rubber support (14), and the upper sealing plate (19) is fixedly connected with a lower connecting plate (20) of the vertical vibration isolation annular rubber vibration reduction module.
10. The three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions according to claim 1, wherein: the vertical vibration isolation annular rubber vibration reduction module and the horizontal sliding laminated rubber support are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508847.1U CN220365145U (en) | 2023-06-14 | 2023-06-14 | Three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508847.1U CN220365145U (en) | 2023-06-14 | 2023-06-14 | Three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions |
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| CN220365145U true CN220365145U (en) | 2024-01-19 |
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| CN202321508847.1U Active CN220365145U (en) | 2023-06-14 | 2023-06-14 | Three-dimensional shock insulation/vibration isolation building support with horizontal sliding and vertical vibration isolation functions |
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| Country | Link |
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| CN (1) | CN220365145U (en) |
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2023
- 2023-06-14 CN CN202321508847.1U patent/CN220365145U/en active Active
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