CN215858247U - Three-dimensional shock insulation support for high-tech factory building - Google Patents
Three-dimensional shock insulation support for high-tech factory building Download PDFInfo
- Publication number
- CN215858247U CN215858247U CN202121818586.4U CN202121818586U CN215858247U CN 215858247 U CN215858247 U CN 215858247U CN 202121818586 U CN202121818586 U CN 202121818586U CN 215858247 U CN215858247 U CN 215858247U
- Authority
- CN
- China
- Prior art keywords
- plate
- support plate
- horizontal
- spring
- groove
- 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
Images
Abstract
The utility model provides a three-dimensional shock insulation support for a high-tech factory building, which can play a role in vertical shock insulation and horizontal shock insulation, and the horizontal and vertical movements of the support have low mutual interference degree or even do not interfere with each other, thereby ensuring the stability and safety of a shock insulation target in an earthquake. The spring-loaded type horizontal sliding mechanism comprises an upper support plate, a lower support plate, a spring positioned between the upper support plate and the lower support plate, and an intermediate plate positioned between the upper support plate and the lower support plate, wherein a horizontal sliding plate is arranged at the bottom of the upper support plate, a sliding block is arranged at the top of the intermediate plate, and the horizontal sliding plate is in contact with the horizontal upper surface of the sliding block; and a spring and a damping element are arranged between the middle plate and the top of the lower support plate, and the spring is a spiral spring.
Description
Technical Field
The utility model relates to the technical field of building shock insulation mechanisms, in particular to a three-dimensional shock insulation support for a high-tech factory building.
Background
In high-tech factory buildings, there are in-field environmental vibrations caused by power equipment, power pipelines, handling equipment, pedestrian loads and the like, which can cause normal operation of precision equipment instruments and mainly cause vertical vibration. For vertical vibration, the most common passive vibration isolation technology is to add vibration isolation supports at a vibration source or on a vibration propagation path, such as a power equipment foundation position and a column bracket, wherein the vibration isolation supports mainly adopt rubber pads, disc springs and the like for vertical vibration isolation.
In the construction process, the high-tech factory building needs to isolate environmental vibration and also needs to enable the building to have the earthquake resistance, and the seismic isolation technology mainly reduces the earthquake response of the structure by prolonging the period of the upper structure, the implementation means is mainly a shock insulation support which mainly comprises a laminated rubber support, a friction pendulum support and the like, the friction pendulum support has the self-resetting characteristic by virtue of the action of gravity, however, the up-and-down fluctuation of the structure is caused in the sliding process, the stability is poor, the existing three-dimensional vibration isolation support products such as the three-dimensional vibration isolation support disclosed in the patent application with the publication number of CN104455189A mostly combine the horizontal vibration isolation support (such as a laminated steel plate rubber support) and a disc spring for vertical vibration isolation in series, however, these supports are often complex in structure, which not only results in high cost and complex installation process, but also affects the stability of the seismic isolation target due to the excessive height.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems that the cost is increased and the stability of a shock insulation target is influenced due to the fact that the structure of the existing shock insulation support is too complex, the utility model provides the three-dimensional shock insulation support for the high-tech factory building, which can play a role in vertical shock insulation and horizontal shock insulation, and the horizontal and vertical directions of the support are low in mutual interference degree or even do not interfere with each other, so that the stability and the safety of the shock insulation target in the earthquake are ensured.
The technical scheme is as follows: the utility model provides a three-dimensional isolation bearing for high-tech factory building, its includes upper bracket board, bottom suspension bedplate and is located the spring between upper bracket board and the bottom suspension bedplate, its characterized in that: the middle plate is positioned between the upper support plate and the lower support plate, a horizontal sliding plate is arranged at the bottom of the upper support plate, a sliding block is arranged at the top of the middle plate, and the horizontal sliding plate is in mutual contact with the horizontal upper surface of the sliding block; and the spring and the damping element are arranged between the middle plate and the top of the lower support plate, and the spring is a spiral spring.
It is further characterized in that:
the horizontal sliding plate is a stainless steel plate, and the sliding block is a polytetrafluoroethylene sliding block;
a force transmission body is further arranged between the middle plate and the lower support plate, the force transmission body is positioned in the middle of the support, a groove is further formed in the middle plate, the top of the force transmission body extends into the groove, a vertical sliding plate is arranged on the inner wall of the groove, a vertical sliding block is arranged on the side portion, extending into the groove, of the force transmission body, and a gap is reserved between the vertical sliding block and the vertical sliding plate;
the force transmission body is square, and the shape of the groove corresponds to that of the force transmission body;
the side part of the upper support plate extends downwards to form a limiting plate;
anti-instability convex bodies are arranged at the top of the lower support plate and the bottom of the middle plate and used for mounting the damping element and preventing the helical spring from being unstable;
a lubricating groove is formed in the horizontal sliding plate, and a lubricant is stored in the oil storage groove of the horizontal sliding plate;
the vertical sliding plate is provided with a lubricating groove, and the oil storage groove of the vertical sliding plate is internally provided with lubricant.
Has the advantages that: the horizontal shock insulation performance of the utility model is mainly realized by the mutual sliding between the horizontal sliding plate and the sliding block, and under the action of small shock and wind load, the friction force between the horizontal sliding plate and the sliding block ensures the consolidation state of the support; when a middle earthquake or a large earthquake comes, the structural period is prolonged by mutual sliding between the two, and energy is consumed by friction between the two, so that the support has a longer horizontal shock insulation period and a wider shock insulation frequency band; the support has lower vibration isolation frequency by adopting the spiral spring as the vertical vibration isolation unit, and vertical damping can be provided by adopting the damping element, so that the support has vibration isolation efficiency with wider frequency band; meanwhile, the combined use of the structures enables the support to have lower height, the mutual interference degree of the horizontal and vertical movements is low, even the mutual interference is avoided, and the stability and the safety of the seismic isolation target in the earthquake are ensured.
Drawings
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention.
Detailed Description
As shown in fig. 1 and 2, the three-dimensional shock insulation support for the high-tech factory building comprises an upper support plate 1, a lower support plate 9, a spring 8 positioned between the upper support plate 1 and the lower support plate 9, and an intermediate plate 3 positioned between the upper support plate 1 and the lower support plate 9, wherein a horizontal sliding plate 2 is arranged at the bottom of the upper support plate 1, a sliding block 4 is arranged at the top of the intermediate plate 3, and the horizontal sliding plate 2 is naturally contacted with the horizontal upper surface of the sliding block 4 to form a horizontal sliding contact surface; be equipped with precompressed spring 8 and damping element 11 between intermediate lamella 3 and the lower support plate 9 top, spring 8 is the coil steel spring, and lower support plate 9 top and intermediate lamella 3 bottom are equipped with anti-buckling convex body 12, and anti-buckling convex body 12 is used for installing damping element 11 and is used for preventing the coil spring unstability.
The support is generally arranged on a vibration isolation (vibration) layer, an upper support plate 1 is fixed with an upper column pier, and a lower support plate 9 is fixed with a lower column pier. Generally, when the lower column pier is constructed, a transition steel plate, namely an embedded part, is embedded in concrete, then a lower support plate is connected with the embedded part through a high-strength bolt, and after the vibration isolation support is installed, an upper support plate is connected with the reserved transition steel plate through a high-strength long bolt to be connected with an upper column pier.
Specifically, the horizontal sliding plate 2 has a small friction coefficient and is adhered to the upper support plate 1, and can be a mirror surface stainless steel plate, and the sliding block 4 is made of a high polymer sliding material such as polytetrafluoroethylene and is nested on the top surface of the middle plate 3; the side part of the upper support plate 1 extends downwards to form a limit plate 10 for limiting the slide block 4; d in fig. 1 is a design maximum sliding distance for the intermediate plate 3; the middle plate 3 and the anti-destabilization convex body 12 are connected through the bolt, the bolt connection is only for the convenience of installation, the force is not applied under the working state, the spiral spring, the upper and lower anti-destabilization convex bodies and the vertical damping element are taken as a whole and assembled between the middle plate and the lower support plate, and the whole is not applied with force in the horizontal direction, so that the spring and the lower anti-destabilization convex body are naturally contacted with the lower support plate, and the damping element can adopt the existing mature product and can also be developed by self, according to the engineering requirement, the viscous damper or other dampers with the damping conforming to the calculation are designed, and the damping element is connected with the upper and lower anti-destabilization convex bodies in a hinged connection mode.
The horizontal shock insulation performance is mainly realized by mutual sliding between the horizontal sliding plate 2 and the sliding block 4, the sliding block 4 made of polytetrafluoroethylene materials and the mirror surface stainless steel plate 2 slide in the horizontal direction through the relative horizontal movement of the upper support plate 1 and the part below the upper support plate, the friction energy consumption is realized, the extension of the horizontal shock insulation period is realized, and the friction coefficient is mainly controlled by controlling the size and the material of the sliding block 4; the vertical vibration isolation performance is mainly realized by vertical spiral springs, the damping energy consumption is realized by damping elements 11 connected in parallel inside the springs, the size and the number of the springs are determined according to the frequency range and the amplitude of the environmental vibration in the vertical vibration isolation design, the damping size mainly depends on the design or the selection of the damping elements 11, and when the environmental vibration is encountered, the spiral springs have the dynamic characteristic of lower frequency in a prepressing state, so the environmental vibration can be isolated; the self damping of the spiral spring is small, but the spiral spring can vibrate up and down in a reciprocating manner at a high frequency through the vertical damping element, so that the energy is consumed continuously; the sliding in any horizontal direction is realized through the low friction coefficient between the sliding block and the stainless steel plate, so that the support has the horizontal sliding and shock insulation effects; the prepressed coil spring is adopted to realize vertical isolation of environmental vibration, and vertical damping is provided for vibration energy consumption through a vertical damping element; the reasonable combination design is adopted to ensure that the support has better stability and safety. Through the combination of the horizontal sliding vibration isolation and the vertical spiral spring vibration isolation, the three-dimensional vibration isolation (vibration isolation) performance of the support is realized, the height of the support is greatly reduced, and the horizontal action and the vertical action of the support are decoupled.
With reference to fig. 1 and 2, the complete structure of the support is as follows: still be equipped with the biography power body 7 between intermediate lamella 3 and the lower support board 9, the biography power body 7 is located the middle welding of support on lower support board 9, still set up flutedly on the intermediate lamella 3, the biography power body 7 is square, the shape of recess corresponds with the shape of the biography power body, the biography power body 7 top stretches into in the recess, the recess inner wall is pasted and is had vertical sliding plate 6 (it can be mirror surface corrosion resistant plate, the material that coefficient of friction is less is preferred), lateral part that the biography power body 7 stretched into in the recess nestification has vertical slider 5 (the same material that coefficient of friction is little preferably), leave the clearance between vertical slider 5 and the vertical sliding plate 6. The intermediate plate 3 and the force transmission body 7 are still in a natural contact state, the vertical sliding plate 6 and the vertical sliding block 5 are vertical sliding surfaces, but the vertical friction force is zero, a certain space is reserved between the vertical sliding plate and the vertical sliding block in the vertical direction, the distance between the vertical sliding plate and the vertical sliding block is determined by the working displacement of the spring, and the force transmission body 7 still has the main function of transmitting horizontal earthquake force under the action of a horizontal earthquake.
In addition, the lubricating groove has been seted up on the horizontal sliding plate, and the oil storage tank of horizontal sliding plate is internal to have had emollient, has seted up the lubricating groove on the vertical sliding plate, and the oil storage tank of vertical sliding plate is internal to have emollient, and emollient generally adopts the silicone grease emollient that can not volatilize, can play the lubrication action at sliding plate and slider relative movement in-process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a three-dimensional isolation bearing for high-tech factory building, its includes upper bracket board, bottom suspension bedplate and is located the spring between upper bracket board and the bottom suspension bedplate, its characterized in that: the middle plate is positioned between the upper support plate and the lower support plate, a horizontal sliding plate is arranged at the bottom of the upper support plate, a sliding block is arranged at the top of the middle plate, and the horizontal sliding plate is in mutual contact with the horizontal upper surface of the sliding block; and the spring and the damping element are arranged between the middle plate and the top of the lower support plate, and the spring is a spiral spring.
2. The three-dimensional isolation bearing for the high-tech factory building according to claim 1, wherein: the horizontal sliding plate is a stainless steel plate, and the sliding block is a polytetrafluoroethylene sliding block.
3. The three-dimensional isolation bearing for the high-tech factory building according to claim 1, wherein: the middle plate and the lower support plate are further provided with a force transmission body, the force transmission body is located in the middle of the support, the middle plate is further provided with a groove, the top of the force transmission body extends into the groove, the inner wall of the groove is provided with a vertical sliding plate, the side portion, extending into the groove, of the force transmission body is provided with a vertical sliding block, and a gap is reserved between the vertical sliding block and the vertical sliding plate.
4. The three-dimensional isolation bearing for the high-tech factory building according to claim 3, wherein: the force transmission body is square, and the shape of the groove corresponds to that of the force transmission body.
5. The three-dimensional seismic isolation bearing for high-tech plants according to any one of claims 1 to 4, wherein: the lateral part of the upper support plate extends downwards to form a limiting plate.
6. The three-dimensional seismic isolation bearing for high-tech plants according to any one of claims 1 to 4, wherein: and anti-instability convex bodies are arranged at the top of the lower support plate and the bottom of the middle plate and used for installing the damping element and preventing the helical spring from being unstable.
7. The three-dimensional seismic isolation bearing for high-tech plants according to any one of claims 1 to 4, wherein: the horizontal sliding plate is provided with a lubricating groove, and the lubricating agent is stored in the oil storage groove of the horizontal sliding plate.
8. The three-dimensional isolation bearing for high-tech factory buildings according to claim 3 or 4, wherein: the vertical sliding plate is provided with a lubricating groove, and the oil storage groove of the vertical sliding plate is internally provided with lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818586.4U CN215858247U (en) | 2021-08-05 | 2021-08-05 | Three-dimensional shock insulation support for high-tech factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818586.4U CN215858247U (en) | 2021-08-05 | 2021-08-05 | Three-dimensional shock insulation support for high-tech factory building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858247U true CN215858247U (en) | 2022-02-18 |
Family
ID=80326321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121818586.4U Active CN215858247U (en) | 2021-08-05 | 2021-08-05 | Three-dimensional shock insulation support for high-tech factory building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962530A (en) * | 2022-04-22 | 2022-08-30 | 震安科技股份有限公司 | Intelligent vibration isolation device and pre-tightening pressure release method thereof |
-
2021
- 2021-08-05 CN CN202121818586.4U patent/CN215858247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962530A (en) * | 2022-04-22 | 2022-08-30 | 震安科技股份有限公司 | Intelligent vibration isolation device and pre-tightening pressure release method thereof |
| CN114962530B (en) * | 2022-04-22 | 2023-10-03 | 震安科技股份有限公司 | Intelligent vibration isolation device and pre-compression force release method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203741993U (en) | Friction pendulum type seismic isolation support provided with anti-drawing devices | |
| CN103334509B (en) | High-frequency tuning mass bumper | |
| CN102953327B (en) | Be applicable to the lateral shock absorption damper of bridge construction | |
| CN103147393B (en) | Pulling-resistant friction isolation bearing for bridge | |
| CN108867349B (en) | Friction pendulum type seismic mitigation and isolation support with multiple layers of shear pins | |
| CN100557134C (en) | Built-in type hydraulic shock-absorbing damper | |
| CN204491888U (en) | A kind of three-dimensional shock-absorption quality tuned damper | |
| CN103669633B (en) | A kind of tension, torsion proof earthquake isolating equipment | |
| CN105780640A (en) | Resettable shape memory alloy (SMA) multidimensional vibration isolating support | |
| CN215858247U (en) | Three-dimensional shock insulation support for high-tech factory building | |
| WO2007074709A1 (en) | Negative rigid device and base isolation structure having the negative rigid device | |
| CN104018594B (en) | A kind of spherical harmonic quality damper vibration damping control device | |
| CN104727456A (en) | Three-direction shock absorption mass tuning damper | |
| CN203905194U (en) | Vibration reduction control device for spherical tuned mass damper | |
| CN111827098B (en) | Trigger type limited negative stiffness high-strength spring damping support | |
| CN109594473A (en) | Cyclic annular On A Retrofitted Damper for inhibiting bridge stay cable to vibrate | |
| CN200975036Y (en) | Bidirectional shearing type vibrating device | |
| CN112160236A (en) | Self-resetting anti-pulling shock insulation support based on spring damper | |
| CN108457516B (en) | Six-cylinder rubber sliding pendulum damping base viscous damper | |
| CN104196144B (en) | A kind of separate type slip tensile device of shock isolating pedestal | |
| CN202577646U (en) | Building anti-seismic device | |
| CN114790785A (en) | Large-bearing-capacity high-energy-consumption three-dimensional shock insulation support suitable for building structure | |
| CN203654163U (en) | Wavy elastic-plastic steel damping spherical bearing capable of sliding bi-directionally | |
| CN112627020A (en) | Seismic isolation damper, seismic isolation device and mounting method thereof | |
| CN203320365U (en) | Metal rubber vibration isolator used for rail transit floating slab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |