CN208668617U - A kind of double rubbing surface shock isolating pedestals - Google Patents
A kind of double rubbing surface shock isolating pedestals Download PDFInfo
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- CN208668617U CN208668617U CN201821164507.0U CN201821164507U CN208668617U CN 208668617 U CN208668617 U CN 208668617U CN 201821164507 U CN201821164507 U CN 201821164507U CN 208668617 U CN208668617 U CN 208668617U
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- friction lumen
- friction
- shock insulation
- loading plate
- lumen
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Abstract
The utility model discloses a kind of double rubbing surface shock isolating pedestals, are symmetrical arranged including high-damping shock insulation block, the lower loading plate equipped with the first friction lumen, the upper loading plate equipped with the second friction lumen, the lower loading plate and the horizontal mirror image of upper loading plate；For the high-damping shock insulation block between the first friction lumen and the second friction lumen, the upper and lower side of the high-damping shock insulation block is respectively held against the bottom in the first friction lumen and the bottom of the second friction lumen.The utility model has relatively high vertical bearing capacity, and design is simple, easy to operate, is easily installed, can be cheap with volume production.
Description
Technical field
The utility model relates to technical field of isolation, especially a kind of double rubbing surface shock isolating pedestals.
Background technique
Base Isolation Technology most representative innovative anti-seismic technology since being known as 20th century is earthquake resistant engineering and knot
Structure design provides new innovation direction and Research Thinking, to ensure that major design provides safely possibility.Structure basis shock isolator
System press shock insulation mechanism different demarcation, mainly have at present: laminated rubber bearing vibration-isolating system, sliding friction vibration-isolating system, combination every
Shake system, friction pendulum system, roller bearing or ball friction isolation system, there are also the sliding concave surface base isolation systems occurred recently
Deng.Wherein, more commonly used is laminated rubber bearing vibration-isolating system, and the laminated rubber bases in laminated rubber bearing vibration-isolating system are main
There are three types of: natural Sandwich rubber antivibrating support, vertical rigidity is big, and ageing resistance is strong, but damping is small, and energy dissipation capacity is poor；Lead
Core Sandwich rubber antivibrating support had both improved the plastic deformation ability of support, also improved damping；High-damping rubber shock insulation branch
Seat, with high-damping, reset capability is strong.But laminated rubber bearing vibration-isolating system haves the defects that certain, laminated rubber shock insulation
The vertical bearing capacity of support is limited.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of double frictions with relatively high vertical bearing capacity
Face shock isolating pedestal.
The solution that the utility model solves its technical problem is: a kind of double rubbing surface shock isolating pedestals, including high-damping
Shock insulation block, the lower loading plate equipped with the first friction lumen, the upper loading plate equipped with the second friction lumen, the lower loading plate and upper carrying
The horizontal mirror image of plate is symmetrical arranged；The high-damping shock insulation block is between the first friction lumen and the second friction lumen, the high-damping
The upper and lower side of shock insulation block is respectively held against the bottom in the first friction lumen and the bottom of the second friction lumen.
As a further improvement of the above technical scheme, the high-damping shock insulation block includes upper steel plate, lower steel plate, rubber
Block, the rubber block are fixed between upper steel plate and lower steel plate.
As a further improvement of the above technical scheme, the rubber block uses laminated rubber block, the laminated rubber block
It intermeshed, stacked by several layers rubber and several steel plates.
As a further improvement of the above technical scheme, the high-damping shock insulation block further includes two pieces of polyfluortetraethylene plates,
Two pieces of polyfluortetraethylene plates are separately fixed on the upper surface of upper steel plate and the lower end surface of lower steel plate, two pieces of polyfluortetraethylene plates point
The bottom in the first friction lumen and the bottom of the second friction lumen are not resisted.
As a further improvement of the above technical scheme, the material of the upper loading plate and lower loading plate is steel plate, described
First friction lumen and the second friction lumen are rectangular.
As a further improvement of the above technical scheme, depth of the height of the high-damping shock insulation block than the first friction lumen
Want high with the sum of the depth of the second friction lumen.
The beneficial effects of the utility model are: the utility model has relatively high vertical bearing capacity, design is simple,
It is easy to operate, it is easily installed, it can be cheap with volume production.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram that the utility model hides upper loading plate；
Fig. 3 is the structural schematic diagram of the utility model high-damping shock insulation block；
Fig. 4 is the sectional view of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1~Fig. 4, a kind of double rubbing surface shock isolating pedestals, including high-damping shock insulation block, equipped under the first friction lumen
Loading plate 2, the upper loading plate 3 equipped with the second friction lumen, the lower loading plate 2 are symmetrical arranged with the horizontal mirror image of upper loading plate 3；Institute
High-damping shock insulation block is stated between the first friction lumen and the second friction lumen, the upper and lower side of the high-damping shock insulation block is respectively held against
In the bottom of the first friction lumen and the bottom of the second friction lumen.The upper and lower end face of high-damping shock insulation block is respectively held against the first friction lumen
Bottom and the second friction lumen bottom, the weight of upper mechanism is pressed on loading plate 3, thus high-damping shock insulation block up and down
There are certain frictional force for the end face of end and the bottom of the first friction lumen, the second friction lumen bottom, when structure is by lesserly
When face is motivated, frictional force prevents superstructure sliding in the horizontal direction, and building is made to keep stablizing；When ground, excitation is more than certain
When one limit value, horizontal applied force will be more than frictional force, and high-damping shock insulation BOB(beginning of block) is sliding in the first friction lumen and the second friction lumen
It moves, horizontal applied force is reduced by friction, superstructure sliding in the horizontal direction is reduced with this.Meanwhile high-damping shock insulation block
The energy of superstructure transmitting is born, recoverable deformation occurs for high-damping shock insulation block, absorbs with this and weakens superstructure perpendicular
Histogram to vibration.Upper loading plate 3 is capable of increasing forced area with lower loading plate 2 and there is certain protection to make internal structure
With.
It is further used as preferred embodiment, the high-damping shock insulation block includes upper steel plate 11, lower steel plate 12, rubber block
13, the rubber block 13 is fixed between upper steel plate 11 and lower steel plate 12.Upper steel plate 11 and lower steel plate 12 mainly play carrying
Effect, rubber block 13, which is used to absorb, weakens superstructure in the vibration of vertical direction.
Be further used as preferred embodiment, the rubber block 13 uses laminated rubber block, the laminated rubber block by
Several layers rubber and several steel plates are intermeshed, are stacked.Since laminated rubber block light plate and rubber layer are mutually viscous
It closes, steel plate has constrained effect to rubber layer, and under the action of vertical load, steel plate constraint rubber layer is cooperatively held
Vertical load is carried on a shoulder pole, makes rubber support that there is certain vertical bearing capacity and rigidity, when shock isolating pedestal is by horizontal applied force, rubber
Layer can provide sizable lateral displacement and non-unstability, thus the energy of effective consumption vibration.Due to sandwich clad steel and rubber
The close adhesion of glue-line and the property of rubber itself, laminated rubber block have certain pulling force, so laminated rubber block has water
The advantages that flat rigidity is small, horizontal comparison permissible value is big, certain vertical bearing capacity.
It is further used as preferred embodiment, the high-damping shock insulation block further includes two pieces of polyfluortetraethylene plates 14, and two
Block polyfluortetraethylene plate 14 is separately fixed on the upper surface of upper steel plate 11 and the lower end surface of lower steel plate 12, two blocks of polytetrafluoroethylene (PTFE)
Plate 14 is respectively held against the bottom in the first friction lumen and the bottom of the second friction lumen.Polyfluortetraethylene plate 14 has extremely superior
Comprehensive performance: high-low temperature resistant (- 192 DEG C -260 DEG C), high insulation, high lubrication, does not glue corrosion-resistant (strong acid, highly basic, chloroazotic acid etc.)
The good characteristics such as attached, nonhazardous.Therefore, it is inlaid with poly- four respectively on the upper surface of upper steel plate 11 and the lower end surface of lower steel plate 12
Vinyl fluoride plate 14 can be good at the pressure for bearing top-out transmitting since 14 rigidity of polyfluortetraethylene plate is larger, so branch
Seat tool has very high vertical bearing capacity.Meanwhile two pieces of polyfluortetraethylene plates 14 be respectively held against the bottom of the first friction lumen with
The bottom of second friction lumen, when high-damping shock insulation block when moving, since polyfluortetraethylene plate 14 has high lubrication, does not adhere to
The characteristics of, so the frictional heating for reducing high-damping shock insulation block and the first friction lumen, the second friction lumen can also be played.
It is further used as preferred embodiment, the material of the upper loading plate 3 and lower loading plate 2 is steel plate, described the
One friction lumen and the second friction lumen are rectangular.Upper loading plate 3 and the material of lower loading plate 2 are steel plate, in addition to can be more
The weight of superstructure is carried well, moreover it is possible to punching press or flange be carried out with lower loading plate 2 to upper loading plate 3, so as to very
Easily form rectangular the first friction lumen and the second friction lumen.
It is further used as preferred embodiment, the depth and the of the height of the high-damping shock insulation block than the first friction lumen
The sum of the depth of two friction lumens wants high.High-damping shock insulation block is mounted between the first friction lumen and the second friction lumen, upper loading plate 3
Under the action of vertical load, recoverable deformation occurs for rubber block 13, is absorbed with this and weakens superstructure in vertical direction
When vibration, the lower movement in the vertical direction of upper loading plate 3, the height of high-damping shock insulation block is than the first friction lumen and the second friction lumen
The sum of depth want high, it is ensured that after rubber block 13 is compressed, there are spaces in the vertical direction moves downward for upper loading plate 3.
When work, when structure is motivated by lesser ground, high-damping shock insulation block and upper loading plate 3, lower carrying
Frictional force between plate 2 prevents superstructure sliding in the horizontal direction, and superstructure is made to keep stablizing；When ground, excitation is more than
When a certain limit value, horizontal applied force will be more than frictional force, and high-damping shock insulation BOB(beginning of block) is in the first friction lumen and the second friction lumen
It is mobile, horizontal applied force is reduced by friction, superstructure sliding in the horizontal direction is reduced with this.Meanwhile high-damping shock insulation
Block bears the energy of superstructure transmitting, and recoverable deformation occurs for rubber block 13, is absorbed with this and weakens superstructure vertical
The vibration in direction, and since 14 rigidity of polyfluortetraethylene plate is larger, it can be good at the pressure for bearing superstructure transmitting, institute
There is very high vertical bearing capacity with support.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of double rubbing surface shock isolating pedestals, it is characterised in that: including high-damping shock insulation block, equipped with the lower carrying of the first friction lumen
Plate (2), the upper loading plate (3) equipped with the second friction lumen, the lower loading plate (2) set with upper loading plate (3) horizontal mirror symmetry
It sets；The high-damping shock insulation block is between the first friction lumen and the second friction lumen, the upper and lower side point of the high-damping shock insulation block
The bottom in the first friction lumen and the bottom of the second friction lumen are not resisted.
2. a kind of double rubbing surface shock isolating pedestals according to claim 1, it is characterised in that: the high-damping shock insulation block includes
Upper steel plate (11), lower steel plate (12), rubber block (13), the rubber block (13) are fixed at upper steel plate (11) and lower steel plate
(12) between.
3. a kind of double rubbing surface shock isolating pedestals according to claim 2, it is characterised in that: the rubber block (13) is using folded
Layer rubber block, the laminated rubber block are intermeshed by several layers rubber and several steel plates, are stacked.
4. a kind of double rubbing surface shock isolating pedestals according to claim 3, it is characterised in that: the high-damping shock insulation block also wraps
Include two pieces of polyfluortetraethylene plates (14), two pieces of polyfluortetraethylene plates (14) be separately fixed at upper steel plate (11) upper surface and lower steel
On the lower end surface of plate (12), two pieces of polyfluortetraethylene plates (14) are respectively held against bottom and the second friction lumen in the first friction lumen
Bottom.
5. a kind of double rubbing surface shock isolating pedestals according to claim 1, it is characterised in that: the upper loading plate (3) is under
The material of loading plate (2) is steel plate, and first friction lumen and the second friction lumen are rectangular.
6. a kind of double rubbing surface shock isolating pedestals according to claim 1, it is characterised in that: the height of the high-damping shock insulation block
It spends higher than the depth of the first friction lumen and the sum of the depth of the second friction lumen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164507.0U CN208668617U (en) | 2018-07-23 | 2018-07-23 | A kind of double rubbing surface shock isolating pedestals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164507.0U CN208668617U (en) | 2018-07-23 | 2018-07-23 | A kind of double rubbing surface shock isolating pedestals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668617U true CN208668617U (en) | 2019-03-29 |
Family
ID=65828949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164507.0U Expired - Fee Related CN208668617U (en) | 2018-07-23 | 2018-07-23 | A kind of double rubbing surface shock isolating pedestals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668617U (en) |
-
2018
- 2018-07-23 CN CN201821164507.0U patent/CN208668617U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210723 |