CN208668620U - A kind of resistance to plucking friction limit shock isolating pedestal - Google Patents
A kind of resistance to plucking friction limit shock isolating pedestal Download PDFInfo
- Publication number
- CN208668620U CN208668620U CN201821169892.8U CN201821169892U CN208668620U CN 208668620 U CN208668620 U CN 208668620U CN 201821169892 U CN201821169892 U CN 201821169892U CN 208668620 U CN208668620 U CN 208668620U
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- steel plate
- friction
- block
- groove
- friction lumen
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Abstract
It rubs the utility model discloses a kind of resistance to plucking and limits shock isolating pedestal, including the lower loading plate equipped with the first friction lumen, the high-damping shock insulation block in the first friction lumen, with lower loading plate in the upper loading plate for intersecting setting on horizontal plane, the upper loading plate is equipped with second friction lumen mobile for high-damping shock insulation block；The lower end of the high-damping shock insulation block is equipped with the first clamping block, and the inner wall of first friction lumen is equipped with the first groove, and first clamping block and the first groove are clamped；The upper end of the high-damping shock insulation block is equipped with the second clamping block, and the inner wall of second friction lumen is equipped with the second groove, and second clamping block and the second groove are clamped.The utility model has relatively high vertical bearing capacity, and has the function of resistance to plucking, 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 resistance to plucking friction limit shock isolating pedestal.
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, and has some laminated rubber damping bearings after vertically by significant shock, lamination rubber
Glue shock isolating pedestal is fallen apart due to not having resistance to plucking function by shake, therefore laminated rubber damping bearing cannot be normally carried out shock insulation work again
Make.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of with relatively high vertical bearing capacity, and have
The resistance to plucking friction limit shock isolating pedestal of resistance to plucking function.
The solution that the utility model solves its technical problem is: a kind of resistance to plucking friction limit shock isolating pedestal, including sets
Have the lower loading plate of the first friction lumen, the high-damping shock insulation block in the first friction lumen, with lower loading plate in phase on horizontal plane
The upper loading plate of setting is handed over, the upper loading plate is equipped with second friction lumen mobile for high-damping shock insulation block；The high-damping every
The lower end for shaking block is equipped with the first clamping block, and the inner wall of first friction lumen is equipped with the first groove, first clamping block with
The clamping of first groove；The upper end of the high-damping shock insulation block is equipped with the second clamping block, and the inner wall of second friction lumen is equipped with
Second groove, second clamping block and the second groove are clamped.
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；First clamping block, the second clamping block are separately mounted to
On lower steel plate, upper 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 upper steel plate, lower steel plate, rubber block are cylindrical-shaped structure,
Diameter, the diameter of lower steel plate of the upper steel plate are bigger than the diameter of rubber block, and first groove has two, and two first recessed
Slot is separately positioned on the inner sidewall of the left and right ends of the first friction lumen, and the left and right ends of the lower steel plate are respectively protruding into two article
In one groove；Second groove has two, and two the second grooves are separately positioned on the inside of the rear and front end of the second friction lumen
On wall, the rear and front end of the upper steel plate is respectively protruding into two the second grooves.
As a further improvement of the above technical scheme, first groove is located at bottom and the inner sidewall of the first friction lumen
Junction；Second groove is located at the bottom of the second friction lumen and the junction of inner sidewall.
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 of the first friction lumen, the bottom of the second friction lumen are not resisted.
As a further improvement of the above technical scheme, the polyfluortetraethylene plate is cylindrical, the polytetrafluoroethylene (PTFE)
Diameter of the diameter of plate than the diameter of upper steel plate, lower steel plate is small.
The beneficial effects of the utility model are: the utility model has relatively high vertical bearing capacity, and there is resistance to plucking
Function, design is simple, easy to operate, is easily installed, 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 resistance to plucking friction limit shock isolating pedestal, including be equipped with the first friction lumen lower loading plate 1,
High-damping shock insulation block in the first friction lumen, with lower loading plate 1 in the upper loading plate 2 for intersecting setting on horizontal plane, it is described
Upper loading plate 2 is equipped with second friction lumen mobile for high-damping shock insulation block；The lower end of the high-damping shock insulation block is equipped with the first card
Block is connect, the inner wall of first friction lumen is equipped with the first groove, and first clamping block and the first groove are clamped；The high resistant
The upper end of Buddhist nun's shock insulation block is equipped with the second clamping block, and the inner wall of second friction lumen is equipped with the second groove, second clamping
Block and the second groove are clamped.Lower loading plate 1 and upper loading plate 3 are in intersecting setting, lower loading plate 1 and upper loading plate 2 on horizontal plane
It is respectively equipped with the first friction lumen and the second friction lumen of long strip type, the first friction lumen is oppositely arranged with the second friction lumen, high-damping
Shock insulation block is movably disposed in the first friction lumen and the second friction lumen, and high-damping shock insulation block rubs with the first friction lumen, second
There are certain frictional force between wiping chamber, and when structure is motivated by lesser ground, frictional force prevents superstructure in level
The movement in direction makes superstructure keep stablizing；When ground, excitation is more than a certain limit value, horizontal applied force will be more than friction
Power, high-damping shock insulation BOB(beginning of block) move in the first friction lumen, the second friction lumen, horizontal applied force are reduced by friction, with this
Reduce superstructure movement in the horizontal direction.Meanwhile high-damping shock insulation block bear superstructure transmitting energy, high-damping every
It shakes block and recoverable deformation occurs, absorbed with this and weaken superstructure in the vibration of vertical direction.First friction lumen, the second friction
The first groove, the second groove are respectively equipped on the inner wall of chamber, high-damping shock insulation block is equipped with the first clamping block and the second clamping block,
First clamping block is firmly clamped with the first groove, the second clamping block is firmly clamped with the second groove, on the one hand, is rubbed to first
It wipes chamber and high-damping shock insulation block, the second friction lumen and high-damping shock insulation block is provided which certain frictional force, on the other hand, prevent
For portion's structure when vertical direction shakes, high-damping shock insulation block escape goes out the first friction lumen or the second friction lumen, therefore the branch seat tool
There is resistance to plucking function.
It is further used as preferred embodiment, the high-damping shock insulation block includes upper steel plate 31, lower steel plate 32, rubber block
33, the rubber block 33 is fixed between upper steel plate 31 and lower steel plate 32；First clamping block, the second clamping block difference
It is mounted on lower steel plate 32, on upper steel plate 31.Upper steel plate 31 and lower steel plate 32 mainly play carrying, and rubber block 33 subtracts for absorbing
Vibration of the weak superstructure in vertical direction.
Be further used as preferred embodiment, the rubber block 33 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 upper steel plate 31, lower steel plate 32, rubber block 33 are cylindric knot
Structure, the diameter of the upper steel plate 31, diameter of the diameter than rubber block 33 of lower steel plate 32 are big, and first groove has two,
On the inner sidewall for the left and right ends that two the first grooves are separately positioned on the first friction lumen, the left and right ends point of the lower steel plate 32
It does not protrude into two the first grooves；Second groove has two, before two the second grooves are separately positioned on the second friction lumen
Afterwards on the inner sidewall at both ends, the rear and front end of the upper steel plate 31 is respectively protruding into two the second grooves.Upper steel plate 31, lower steel plate
32, rubber block 33 is cylindrical-shaped structure, and upper steel plate 31 is consistent with 32 diameter of lower steel plate, the diameter of upper steel plate 31, lower steel plate 32
Diameter than rubber block 33 is big, and upper steel plate 31, lower steel plate 32 and rubber block 33 are coaxially disposed, therefore upper steel plate 31, lower steel plate
32 compare rubber block 33, and some extends outward, and the elongated end of upper steel plate 31 and the elongated end of lower steel plate 32 are respectively formed first
Clamping block and the second clamping block.First groove is arranged along the length direction of the first friction lumen, the second groove is along the second friction lumen
Length direction setting, the elongated end of upper steel plate 31 and the elongated end of lower steel plate 32 are respectively protruding into the second groove and the first groove,
The elongated end of upper steel plate 31 and the elongated end of lower steel plate 32 are firmly connected in the second groove and the first groove, to the first friction
Chamber and high-damping shock insulation block, the second friction lumen and high-damping shock insulation block are provided which certain frictional force, on the other hand, prevent top
For structure when vertical direction shakes, high-damping shock insulation block escape goes out the first friction lumen or the second friction lumen, therefore the support has
Limit resistance to plucking function.
It is further used as preferred embodiment, first groove is located at the bottom of the first friction lumen and the company of inner sidewall
Meet place；Second groove is located at the bottom of the second friction lumen and the junction of inner sidewall.First groove, the second groove distinguish position
In the bottom of the first friction lumen and junction, the bottom of the second friction lumen and the junction of inner sidewall of inner sidewall, upper steel plate 31
The bottom of the second friction lumen and the bottom of the first friction lumen can be directly respectively held against with lower steel plate 32, therefore the support is in vertical side
To bearing capacity greatly improve.
It is further used as preferred embodiment, the high-damping shock insulation block further includes two pieces of polyfluortetraethylene plates 34, and two
Block polyfluortetraethylene plate 34 is separately fixed on the upper surface of upper steel plate 31 and the lower end surface of lower steel plate 32, two blocks of polytetrafluoroethylene (PTFE)
Plate 34 is respectively held against the bottom of the bottom of the first friction lumen, the second friction lumen.Polyfluortetraethylene plate 34 has extremely superior comprehensive
Close performance: high-low temperature resistant (- 192 DEG C -260 DEG C), corrosion-resistant (strong acid, highly basic, chloroazotic acid etc.), high insulation, it is high lubricate, do not adhere to,
The good characteristics such as nonhazardous.Therefore, it is inlaid with polytetrafluoro respectively on the upper surface of upper steel plate 31 and the lower end surface of lower steel plate 32
Vinyl plate 34 can be good at bearing the pressure that superstructure is transmitted, so should since 34 rigidity of polyfluortetraethylene plate is larger
Support has very high vertical bearing capacity.Meanwhile two pieces of polyfluortetraethylene plates 34 be respectively held against the first friction lumen bottom,
The bottom of second friction lumen, when high-damping shock insulation block is mobile, since polyfluortetraethylene plate 34 has high lubrication, inadhesive
Feature, so the frictional heating reduced between 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 polyfluortetraethylene plate 34 is cylindrical, the polyfluortetraethylene plate
34 diameter is smaller than the diameter of upper steel plate 31, the diameter of lower steel plate 32.When two pieces of polyfluortetraethylene plates 34 are respectively held against first
The bottom of friction lumen, the second friction lumen bottom, since the diameter of polyfluortetraethylene plate 34 is than the diameter of upper steel plate 31, lower steel
The diameter of plate 32 is small, therefore polyfluortetraethylene plate 34 will not protrude into the first groove, in the second groove, the elongated end of upper steel plate 31 with
The elongated end of lower steel plate 32 can firmly be connected to the second groove, in the first groove respectively.
When work, it is recessed that the elongated end of upper steel plate 31 with the elongated end of lower steel plate 32 is firmly connected to second respectively
In slot, the first groove, on the one hand, mentioned to the first friction lumen and high-damping shock insulation block, the second friction lumen and high-damping shock insulation block
For certain frictional force, on the other hand, prevent superstructure in vertical direction vibration, high-damping shock insulation block escape goes out first and rubs
Chamber or the second friction lumen are wiped, therefore the support has the function of resistance to plucking.When structure is motivated by lesser ground, high-damping shock insulation
Frictional force between block and the first friction lumen, the second friction lumen prevents superstructure movement in the horizontal direction, makes superstructure
It keeps stablizing；When ground, excitation is more than a certain limit value, horizontal applied force will be more than frictional force, and high-damping shock insulation BOB(beginning of block) is the
It is moved in one friction lumen, the second friction lumen, horizontal applied force is reduced by friction, it is in the horizontal direction that superstructure is reduced with this
It is mobile.Meanwhile high-damping shock insulation block bears the energy of superstructure transmitting, rubber block 33 is occurred recoverable deformation, is inhaled with this
It receives and weakens superstructure in the vibration of vertical direction, and since 34 rigidity of polyfluortetraethylene plate is larger, can be good at bearing
The pressure of top-out transmitting, so support has very high vertical bearing capacity.
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 (7)
1. a kind of resistance to plucking friction limit shock isolating pedestal, it is characterised in that: including being equipped with the lower loading plate (1) of the first friction lumen, setting
In in the first friction lumen high-damping shock insulation block, with lower loading plate (1) in the upper loading plate (2) for intersecting setting on horizontal plane, institute
It states loading plate (2) and is equipped with second friction lumen mobile for high-damping shock insulation block；The lower end of the high-damping shock insulation block is equipped with the
One clamping block, the inner wall of first friction lumen are equipped with the first groove, and first clamping block and the first groove are clamped；It is described
The upper end of high-damping shock insulation block is equipped with the second clamping block, and the inner wall of second friction lumen is equipped with the second groove, and described second
Clamping block and the second groove are clamped.
2. a kind of resistance to plucking friction limit shock isolating pedestal according to claim 1, it is characterised in that: the high-damping shock insulation block
Including upper steel plate (31), lower steel plate (32), rubber block (33), the rubber block (33) is fixed at upper steel plate (31) and lower steel
Between plate (32)；First clamping block, the second clamping block are separately mounted to lower steel plate (32), on upper steel plate (31).
3. a kind of resistance to plucking friction limit shock isolating pedestal according to claim 2, it is characterised in that: the rubber block (33) is adopted
With laminated rubber block, the laminated rubber block is intermeshed by several layers rubber and several steel plates, is stacked.
4. a kind of resistance to plucking friction limit shock isolating pedestal according to claim 2, it is characterised in that: the upper steel plate (31),
Lower steel plate (32), rubber block (33) are cylindrical-shaped structure, and the diameter of the upper steel plate (31), the diameter of lower steel plate (32) compare
The diameter of rubber block (33) is big, and first groove has two, and two the first grooves are separately positioned on the left and right of the first friction lumen
On the inner sidewall at both ends, the left and right ends of the lower steel plate (32) are respectively protruding into two the first grooves；Second groove has
Two, on the inner sidewall for the rear and front end that two the second grooves are separately positioned on the second friction lumen, before the upper steel plate (31)
Both ends are respectively protruding into two the second grooves afterwards.
5. a kind of resistance to plucking friction limit shock isolating pedestal according to claim 4, it is characterised in that: first groove is located at
The bottom of first friction lumen and the junction of inner sidewall；Second groove is located at the bottom of the second friction lumen and the company of inner sidewall
Meet place.
6. a kind of resistance to plucking friction limit shock isolating pedestal according to claim 2, it is characterised in that: the high-damping shock insulation block
Further include two pieces of polyfluortetraethylene plates (34), two pieces of polyfluortetraethylene plates (34) be separately fixed at the upper surface of upper steel plate (31) with
On the lower end surface of lower steel plate (32), two pieces of polyfluortetraethylene plates (34) are respectively held against the bottom of the first friction lumen, the second friction lumen
Bottom.
7. a kind of resistance to plucking friction limit shock isolating pedestal according to claim 6, it is characterised in that: the polyfluortetraethylene plate
(34) cylindrical, the diameter of the polyfluortetraethylene plate (34) is than the diameters of upper steel plate (31), the diameter of lower steel plate (32)
It is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169892.8U CN208668620U (en) | 2018-07-23 | 2018-07-23 | A kind of resistance to plucking friction limit shock isolating pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169892.8U CN208668620U (en) | 2018-07-23 | 2018-07-23 | A kind of resistance to plucking friction limit shock isolating pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668620U true CN208668620U (en) | 2019-03-29 |
Family
ID=65829184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169892.8U Expired - Fee Related CN208668620U (en) | 2018-07-23 | 2018-07-23 | A kind of resistance to plucking friction limit shock isolating pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668620U (en) |
-
2018
- 2018-07-23 CN CN201821169892.8U patent/CN208668620U/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 |
Granted publication date: 20190329 Termination date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |