CN207211417U - High frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock - Google Patents
High frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock Download PDFInfo
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- CN207211417U CN207211417U CN201721111820.3U CN201721111820U CN207211417U CN 207211417 U CN207211417 U CN 207211417U CN 201721111820 U CN201721111820 U CN 201721111820U CN 207211417 U CN207211417 U CN 207211417U
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- friction
- sliding
- frictional force
- pendulum
- high frictional
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Abstract
The utility model discloses a kind of high frictional force to play the fixed friction pendulum vibration isolating suspension of sliding lock, and it includes：Support plate, friction plate is provided with the lower surface of support plate, and the coefficient of friction of friction plate central area is more than the coefficient of friction of friction plate peripheral regions；Sliding panel, it is arranged at the lower section of support plate, sliding panel is provided with one and is used to accommodate the sliding groove for sliding spherical pendulum, and the upper surface for sliding spherical pendulum contacts with the central area of friction plate, and line slip can be entered in the presence of outer power in the corresponding section of sliding groove by sliding spherical pendulum.The utility model has obvious damping to vibration, while drift is particularly produced in the case of high wind shakes when can effectively prevent high frictional force state lower slider spherical pendulum initial displacement, plays a part of a kind of effectively locking.
Description
Technical field
The utility model belongs to building structure and subtracts technical field of isolation, and in particular to a kind of high frictional force plays that sliding lock is fixed rubs
Wipe pendulum-type vibration isolating suspension.
Background technology
A kind of frictional slip isolation mounting of the friction pendulum support as function admirable, due to its is simple in construction, bearing capacity is big,
It is easy for installation, in bridge and architectural obtain relatively broad application at present.
The conventional friction pendulum bearing applied at present can effectively reduce the peak acceleration of structure and the transmission of shearing, energy
It is enough significantly to improve the performance of structure, but can not efficiently solve special during friction pendulum support initial displacement under high frictional force state
It is not the drifting problem in the case where high wind shakes state.
Utility model content
In order to solve the above-mentioned technical problem, the utility model proposes a kind of high frictional force rise the fixed friction pendulum of sliding lock every
Shake bearing, and it can not only provide larger friction energy-dissipating, while can also efficiently solve friction pendulum under high frictional force state
Drifting problem during bearing initial displacement particularly in the case where high wind shakes state, plays a kind of effective locking action.
In order to achieve the above object, the technical solution of the utility model is as follows：
High frictional force, which plays the fixed friction pendulum vibration isolating suspension of sliding lock, to be included：Support plate, it is provided with the lower surface of support plate
Friction plate, and the coefficient of friction of friction plate central area is more than the coefficient of friction of friction plate peripheral regions；Sliding panel, it is arranged at
The lower section of support plate, sliding panel is provided with one and is used to accommodate the sliding groove for sliding spherical pendulum, and slides upper surface and the friction of spherical pendulum
The central area contact of plate, line slip can be entered in the presence of outer power in the corresponding section of sliding groove by sliding spherical pendulum.
The coefficient of friction of the utility model friction plate central area is more than the coefficient of friction of friction plate peripheral regions, sliding ball
When pendulum slides in central area, larger frictional force can be produced due to being in great friction coefficient region, therefore in this region, to shaking
It is dynamic to have obvious damping, while can effectively prevent from being particularly during friction pendulum support initial displacement under high frictional force state again
The caused drift in the case of high wind shakes, play a part of a kind of effectively locking.
Under larger earthquake or the effect of larger external force, slide spherical pendulum and relative displacement occurs, at its contact surface with friction plate
In less coefficient of friction region, its effectiveness in vibration suppression can be effectively realized.
On the basis of above-mentioned technical proposal, following improvement can be also done：
As preferable scheme, the lower surface of support plate has a sliding surface to cave inward, and friction plate is arranged at the cunning
On dynamic face.
Using above-mentioned preferable scheme, it can effectively realize friction plate with sliding the contact of spherical pendulum.
As preferable scheme, friction plate is fixedly connected by fixed cover with support plate.
Using above-mentioned preferable scheme, install convenient, it is connected firmly.
As preferable scheme, slide the upper surface of spherical pendulum and friction plate realizes that face contacts.
Using above-mentioned preferable scheme, slide the upper surface of spherical pendulum and friction plate realizes that face contacts, and form one group of friction
It is secondary.
As preferable scheme, it is raised that the edge of friction plate is provided with clamping, is provided with support plate and the clamping projection phase
The neck of matching.
Using above-mentioned preferable scheme, installation is more convenient, and connection is more firm.
As preferable scheme, the raised section of clamping is wedge shaped or trapezoidal.
Using above-mentioned preferable scheme, selected the clamping of suitable shape raised according to specific situation.
As preferable scheme, friction plate includes with sliding the rubbing surface that spherical pendulum contacts：It is arranged at the height at friction plate center
Coefficient of friction region and the low-friction coefficient region for being arranged at friction plate surrounding.
It is simple in construction using above-mentioned preferable scheme.
As preferable scheme, friction plate is overall structure or splicing structure.
Using above-mentioned preferable scheme, installed from suitable structure.
As preferable scheme, when friction plate is splicing structure, friction plate includes polylith friction small pieces, and adjacent friction is small
Connected between piece by U-shaped bending part.
Using above-mentioned preferable scheme, the mechanical strength of friction plate is improved, and is more convenient for installing, friction plate and support plate are more
Fitting.
As preferable scheme, friction plate is with sliding the coefficient of friction of rubbing surface that spherical pendulum contacts from central area to surrounding
Gradually decrease.
Using above-mentioned preferable scheme, effectiveness in vibration suppression is more preferably.
Brief description of the drawings
Fig. 1 is the section view that the high frictional force that the utility model embodiment provides plays the fixed friction pendulum vibration isolating suspension of sliding lock
Figure.
Fig. 2 is the structural representation for the friction plate rubbing surface that the utility model embodiment provides.
Wherein：Spherical pendulum, 5 fixed covers are slided in 1 support plate, 2 friction plates, 3 sliding panels, 31 sliding grooves, 4.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, a kind of high frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock wherein
In some embodiments, high frictional force, which plays the fixed friction pendulum vibration isolating suspension of sliding lock, to be included：
Support plate 1, friction plate 2 is provided with the lower surface of support plate 1, and the coefficient of friction of the central area of friction plate 2 is big
In the coefficient of friction of friction plate peripheral regions；
Sliding panel 3, it is arranged at the lower section of support plate 1, and sliding panel 3 is provided with one and is used to accommodate the slip for sliding spherical pendulum 4
Groove 31, and the upper surface for sliding spherical pendulum 4 contacts with the central area of friction plate 2, sliding spherical pendulum 4 can be in cunning in the presence of external force
Enter line slip in dynamic 31 corresponding section of groove.
The coefficient of friction of the utility model friction plate central area is more than the coefficient of friction of friction plate peripheral regions, sliding ball
When pendulum slides in initial position central area, larger rub can be produced due to being in great friction coefficient region, therefore in this region
Power is wiped, has obvious damping to vibration, while can effectively prevent friction pendulum support initial bit under high frictional force state again
The caused drift in the case of high wind shakes is particularly during shifting, plays a part of a kind of effectively locking.
Under larger earthquake or the effect of larger external force, slide spherical pendulum and relative displacement occurs, at its contact surface with friction plate
In less coefficient of friction region, its effectiveness in vibration suppression can be effectively realized.
A kind of high frictional force of the utility model plays the fixed friction pendulum vibration isolating suspension of sliding lock, is equally realizing conventional friction pendulum
On the premise of bearing damping effect, it can effectively avoid being particularly high wind under high frictional force state and shake the problem of drifting about under situation.
The assembly method that a kind of high frictional force of the utility model plays the fixed friction pendulum vibration isolating suspension of sliding lock is relatively simple, side
It is easy to assemble and repairs, it can not only provides larger friction energy-dissipating, while can also efficiently solve high frictional force state
Drifting problem during lower friction pendulum support initial displacement particularly in the case where high wind shakes state, plays a kind of effective locking action.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, the lower surface of support plate 1 has a sliding surface to cave inward, and friction plate 2 is arranged at the slip
On face.
Using above-mentioned preferable scheme, it can effectively realize friction plate with sliding the contact of spherical pendulum.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, friction plate 2 is fixedly connected by fixed cover 5 with support plate 1.
Using above-mentioned preferable scheme, install convenient, it is connected firmly.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, the upper surface for sliding spherical pendulum 4 realizes that face contacts with friction plate 2.
Using above-mentioned preferable scheme, slide the upper surface of spherical pendulum 4 and realize that face contacts with friction plate 2, and form one group of friction
It is secondary.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, the edge of friction plate 2 is provided with clamping projection (not shown), is provided with and this on support plate 1
The neck (not shown) that clamping projection matches.
Using above-mentioned preferable scheme, installation is more convenient, and connection is more firm.
Further, the raised section of clamping is wedge shaped or trapezoidal.
Using above-mentioned preferable scheme, selected the clamping of suitable shape raised according to specific situation.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, when friction plate 2 is splicing structure, friction plate 2 includes polylith friction small pieces and (do not shown in figure
Go out), it is adjacent friction small pieces between connected by U-shaped bending part.
Using above-mentioned preferable scheme, the mechanical strength of friction plate 2 is improved, and is more convenient for installing, friction plate 2 and support plate
1 is more bonded.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, friction plate 2 includes with sliding the rubbing surface that spherical pendulum 4 contacts：The height for being arranged at friction plate center rubs
Wipe coefficient region a and be arranged at the low-friction coefficient region b of friction plate surrounding.Wherein, friction plate 2 is overall structure or spliced
Structure, installed from suitable structure.
It is assumed that the great friction coefficient region a of friction plate 2 coefficient of friction is set to μ1, low-friction coefficient region b coefficient of friction sets
For μ2；
If during initial position, the contact position for sliding spherical pendulum 4 and friction plate 2 is completely in great friction coefficient region a, now
Coefficient of friction be μ1；
When friction pendulum shifts, slide spherical pendulum 4 and contacted respectively with two regions, if great friction coefficient region a connects
Contacting surface product is A1, low-friction coefficient region b contacts area are A2, it is believed that equivalent friction factor now is：
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is, can carry out a variety of coefficient of friction regions to the rubbing surface of friction plate 2 according to the actual requirements and design, with
Meet the actual needs of engineering to greatest extent, the coefficient of friction for the rubbing surface that friction plate 2 contacts with sliding spherical pendulum 4 is by center
Domain gradually decreases to surrounding.
When slip spherical pendulum 4 contacts with more rubbing surfaces, the calculating of equivalent friction factor can consider：
The above is only preferred embodiment of the present utility model, it is noted that for one of ordinary skill in the art
For, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (10)
1. high frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that including：
Support plate, friction plate is provided with the lower surface of the support plate, and the coefficient of friction of the friction plate central area is big
In the coefficient of friction of the friction plate peripheral regions；
Sliding panel, it is arranged at the lower section of the support plate, and the sliding panel is provided with one and is used to accommodate the slip for sliding spherical pendulum
Groove, and the upper surface for sliding spherical pendulum contacts with the central area of the friction plate, the effect for sliding spherical pendulum in outer power
Under can enter line slip in the corresponding section of the sliding groove.
2. high frictional force according to claim 1 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that the branch
The lower surface of seat board has a sliding surface to cave inward, and the friction plate is arranged on the sliding surface.
3. high frictional force according to claim 2 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that described to rub
Wiping board is fixedly connected by fixed cover with the support plate.
4. high frictional force according to claim 3 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that the cunning
Realize that face contacts with the friction plate in the upper surface of dynamic spherical pendulum.
5. high frictional force according to claim 4 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that described to rub
The edge of wiping board is provided with clamping projection, and the neck to match with the clamping projection is provided with the support plate.
6. high frictional force according to claim 5 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that the card
The section for connecing projection is wedge shaped or trapezoidal.
7. the high frictional force according to claim any one of 1-6 plays the fixed friction pendulum vibration isolating suspension of sliding lock, its feature exists
In the rubbing surface that the friction plate contacts with the slip spherical pendulum includes：It is arranged at the great friction coefficient at the friction plate center
Region and the low-friction coefficient region for being arranged at the friction plate surrounding.
8. high frictional force according to claim 7 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that described to rub
Wiping board is overall structure or splicing structure.
9. high frictional force according to claim 8 plays the fixed friction pendulum vibration isolating suspension of sliding lock, it is characterised in that described to rub
When wiping board is splicing structure, the friction plate includes polylith friction small pieces, passes through U-shaped bending between the adjacent friction small pieces
Part connects.
10. the high frictional force according to claim any one of 1-6 plays the fixed friction pendulum vibration isolating suspension of sliding lock, its feature exists
In the coefficient of friction for the rubbing surface that the friction plate contacts with the slip spherical pendulum is gradually decreased from central area to surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111820.3U CN207211417U (en) | 2017-08-31 | 2017-08-31 | High frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111820.3U CN207211417U (en) | 2017-08-31 | 2017-08-31 | High frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211417U true CN207211417U (en) | 2018-04-10 |
Family
ID=61826316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111820.3U Active CN207211417U (en) | 2017-08-31 | 2017-08-31 | High frictional force plays the fixed friction pendulum vibration isolating suspension of sliding lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211417U (en) |
-
2017
- 2017-08-31 CN CN201721111820.3U patent/CN207211417U/en active Active
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