CN206127869U - Friction isolation bearing of two glide planes - Google Patents
Friction isolation bearing of two glide planes Download PDFInfo
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- CN206127869U CN206127869U CN201621138016.XU CN201621138016U CN206127869U CN 206127869 U CN206127869 U CN 206127869U CN 201621138016 U CN201621138016 U CN 201621138016U CN 206127869 U CN206127869 U CN 206127869U
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Abstract
The utility model provides a friction isolation bearing of two glide planes, include: the upper bracket board, it has lower concave spherical surface, the bottom suspension bedplate, it has last concave spherical surface, spherical crown lining board, it sets up between upper bracket board and bottom suspension bedplate, and spherical crown lining board has last convex spherical and lower convex spherical, goes up through the vice structure sliding fit of last friction, friction pair structure sliding fit under passing through between lower convex spherical and the last concave spherical surface between convex spherical and the lower concave spherical surface. The utility model discloses a friction isolation bearing of two glide planes through setting up the natural period of vibration that reasonable swing radius prolongs the structure, avoids the frequency range that the seismic wave was concentrated, reaches the effect of shock insulation, can realize energy conversion in the swing, be about to seismic conversion of energy for friction internal energy and structure potential energy, realize when restoring to the throne that the reduction earthquake to the influence and the destruction degree of bridge isotructure, reaches the purpose of taking precautions against natural calamities and reducing natural disasters.
Description
Technical field
The utility model is related to a kind of friction isolation bearing, more particularly to the double slips in a kind of bridge construction field
The friction isolation bearing in face.
Background technology
In railroad bridge and the design process of other building structure, it is often necessary to consider shadow of the earthquake to engineering structure
Ring.Bearing is bridge or the superstructure (bridge or building) and the connecting portion of substructure (bridge pier or basis) of other buildings
Part, not only to bear superstructure deadweight and its above with vehicle etc. load, also these loads are reliably passed
Substructure is passed, and bears the rotation and displacement of bridge beam end.
Shock isolating pedestal in prior art, between bridge or the superstructure and substructure of other buildings, although
Damping and the requirement of shock insulation can to a certain extent be met, but because the shock isolating pedestal only has a sliding surface friction isolation
Structure, when earthquake occurs, the earthquake displacement that the shock isolating pedestal can be produced is limited, it is difficult to meet consumed energy and reduce earthquake
Impact isostructural on bridge and the requirement of destructiveness.
Therefore, it is necessary to provide a kind of new shock isolating pedestal to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide the friction isolation bearing of a kind of pair of sliding surface, its have it is upper friction auxiliary structure and
Lower friction auxiliary structure, when earthquake occurs, can reach the purpose taken precautions against natural calamities with mitigation, and the friction isolation bearing has good durable
Property, energy dissipation and Self-resetting.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
The utility model provides the friction isolation bearing of a kind of pair of sliding surface, wherein, the friction isolation of described pair of sliding surface
Bearing includes：
Upper bracket plate, it has lower concave spherical surface；
Lower support plate, it has upper concave spherical surface；
Spherical crown liner plate, it is arranged between the upper bracket plate and the lower support plate, and the spherical crown liner plate has convex
Sphere and lower convex spherical, between the upper convex spherical and the lower concave spherical surface by it is upper friction auxiliary structure be slidably matched, it is described under
It is slidably matched by lower friction auxiliary structure between convex spherical and the upper concave spherical surface.
The friction isolation bearing of double sliding surfaces as above, wherein, the area of the lower concave spherical surface is more than described convex
The area of sphere, the area of the upper concave spherical surface is more than the area of the lower convex spherical.
The friction isolation bearing of double sliding surfaces as above, wherein, the upper friction auxiliary structure includes upper corrosion resistant plate
With upper modified Teflon plate, the upper corrosion resistant plate is embedded in the described lower concave spherical surface of the upper bracket plate, it is described on change
Property polyfluortetraethylene plate is arranged at the described upper convex spherical of the spherical crown liner plate.
The friction isolation bearing of double sliding surfaces as above, wherein, the lower friction auxiliary structure includes lower corrosion resistant plate
With lower modified Teflon plate, the lower corrosion resistant plate is embedded in the described upper concave spherical surface of the lower support plate, it is described under change
Property polyfluortetraethylene plate is arranged at the lower convex spherical of the spherical crown liner plate.
The friction isolation bearing of double sliding surfaces as above, wherein, the friction isolation bearing of described pair of sliding surface is also wrapped
Multiple positive stops are included, multiple positive stops are connected to the lower surface of the upper bracket plate, and multiple positive stops enclose
The periphery of the lower support plate is located at, friction auxiliary structure in side is provided between the positive stop and the lower support plate.
The friction isolation bearing of double sliding surfaces as above, wherein, the side friction auxiliary structure includes that side is stainless
Steel plate and side modified Teflon plate, the side corrosion resistant plate is embedded in the positive stop, and the side is modified poly-
Tetrafluoroethene plate is arranged at the outside wall surface of the lower support plate.
The friction isolation bearing of sliding surfaces as above double, wherein, the positive stop by it is multiple cut off bolt with
The upper bracket plate connection.
The friction isolation bearing of sliding surfaces as above double, wherein, the upper bracket plate be provided with four it is described spacing
Block, the lower support plate is cuboid, and four positive stops are correspondingly arranged at respectively four of the lower support plate
Side-walls.
The friction isolation bearing of sliding surfaces as above double, wherein, the upper bracket plate be provided with two it is described spacing
Block, the lower support plate is cuboid, and two positive stops are correspondingly arranged at respectively the relative of the lower support plate
Two side-walls.
The friction isolation bearing of double sliding surfaces as above, wherein, the upper bracket plate is cuboid, described upper
Fixing hole is respectively equipped with four ends angle of seat board, the lower support plate is cuboid, and four of the lower support plate hold
Lower fixed hole is respectively equipped with angle.
The characteristics of the utility model and advantage are：
The friction isolation bearing of of the present utility model pair of sliding surface, not only has the advantages that conventional ball type bearing, can be with
By arranging rational pendulum radius come the natural vibration period of extending structure, so as to avoid the frequency range of seismic wave concentration, reach
The effect of shock insulation；Meanwhile, of the present utility model pair of sliding surface friction isolation bearing can realize the conversion of energy in swing, will
The energy of earthquake is converted into friction interior energy and structure potential energy, realizes being reduced while Self-resetting earthquake on the isostructural impact of bridge
And destructiveness, reach the purpose taken precautions against natural calamities with mitigation；In addition, the friction isolation bearing of of the present utility model pair of sliding surface is by setting
Putting side friction auxiliary structure, upper friction auxiliary structure and lower friction auxiliary structure makes its friction means have good durability, energy
Dissipativeness.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the half-section diagram of the friction isolation bearing of of the present utility model pair of sliding surface；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the A-A faces generalized section of Fig. 1；
Fig. 4 is the half-section diagram of the friction isolation bearing with side friction auxiliary structure of of the present utility model pair of sliding surface；
Fig. 5 is the section B-B generalized section when Fig. 4 has four positive stops；
Fig. 6 is the section B-B generalized section when Fig. 4 has two positive stops；
Fig. 7 is the extreme position schematic diagram of the friction isolation bearing of of the present utility model pair of sliding surface；
Fig. 8 is the friction isolation bearing swinging model schematic diagram of of the present utility model pair of sliding surface；
Fig. 9 is the schematic diagram that the friction isolation bearing of of the present utility model pair of sliding surface is applied on bridge.
Drawing reference numeral explanation：1st, the friction isolation bearing of double sliding surfaces；10th, spherical crown liner plate；11st, upper bracket plate；12nd, lower
Seat board；34th, upper friction auxiliary structure；13rd, upper corrosion resistant plate；14th, upper modified Teflon plate；56th, lower friction auxiliary structure；15、
Lower modified Teflon plate；16th, lower corrosion resistant plate；17th, bolt hole is cut off；18th, upper fixing hole；19th, lower fixed hole；2nd, bridge
Beam；3rd, bridge post；4th, positive stop；40th, side friction auxiliary structure；41st, through hole；42nd, bolt is cut off；43rd, the modified polytetrafluoro in side
Vinyl plate；44th, side corrosion resistant plate；L, spherical crown liner plate cake axis；A, spherical crown liner plate and vertical direction angle；R, upper bracket plate
Lower concave spherical surface or lower support plate fovea superior spherical radius.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the friction isolation bearing 1 of of the present utility model pair of sliding surface, including：Upper bracket plate 11, it has
Lower concave spherical surface；Lower support plate 12, it has upper concave spherical surface；Spherical crown liner plate 10, it is arranged on upper bracket plate 11 and lower support plate 12
Between, spherical crown liner plate 10 has upper convex spherical and lower convex spherical, by upper friction auxiliary structure between upper convex spherical and lower concave spherical surface
34 are slidably matched, and are slidably matched by lower friction auxiliary structure 56 between lower convex spherical and upper concave spherical surface.It is of the present utility model double sliding
Dynamic face friction isolation bearing 1, by upper bracket plate 11, the swing of the relative spherical crown liner plate 10 of lower support plate 12, with the energy in swing
Realize the conversion of energy, i.e. the vibration energy of earthquake is converted into into upper bracket plate 11 with spherical crown liner plate 10 and lower support plate 12
With the friction interior energy and structure potential energy between spherical crown liner plate 10, reduce earthquake on the isostructural impact of bridge and destruction, reach every
The effect of shake and the purpose taken precautions against natural calamities with mitigation.
As shown in Figure 1 to Figure 3, specifically, the outer peripheral edge of upper bracket plate 11 is rectangle, and its four ends are respectively equipped with one on angle
Individual upper fixing hole 18, by bolt through fixing hole 18 on this, upper bracket plate 11 can be fixed on the lower section of bridge or building, should
The lower end of upper bracket plate 11 is provided with lower concave spherical surface；The outer peripheral edge of lower support plate 12 is also rectangle, and its four ends are respectively equipped with angle
One lower fixed hole 19, by bolt the lower fixed hole 19 is passed through, and lower support plate 12 can be fixed on the top of bridge pier or ground,
The upper end of the lower support plate 12 is provided with concave spherical surface.Spherical crown liner plate 10 be patty, its upper surface be upper convex spherical, its lower surface
For lower convex spherical, spherical crown liner plate 10 is folded between lower concave spherical surface and upper concave spherical surface.
Further, the upper convex spherical of spherical crown liner plate 10 passes through upper friction auxiliary structure 34 with the lower concave spherical surface of upper bracket plate 11
It is slidably matched, in the present embodiment, upper friction auxiliary structure 34 includes upper corrosion resistant plate 13 and upper modified Teflon plate 14, on
Corrosion resistant plate 13 is embedded in the lower concave spherical surface of upper bracket plate 11, because upper corrosion resistant plate 13 is the tabular of thinner thickness, and at upper
The lower concave spherical surface of seat board 11 is arranged with substantially suitable with the thickness of upper corrosion resistant plate 13 spherical groove, and upper corrosion resistant plate 13 is inlayed
In the spherical groove, so that the lower surface for being inlaid with the upper bracket plate 11 of corrosion resistant plate 13 still forms one completely
Lower concave spherical surface；Upper modified Teflon plate 14 is arranged at the upper convex spherical of spherical crown liner plate 10, because of upper modified Teflon
Plate 14 is the tabular of thinner thickness, and it is arranged on the upper convex spherical of spherical crown liner plate 10, so that being provided with modified poly- four
The upper surface of the spherical crown liner plate 10 of PVF plate 14 still forms a upper convex spherical；The lower convex spherical of spherical crown liner plate 10 with lower
The upper concave spherical surface of seat board 12 is slidably matched by lower friction auxiliary structure 56, in the present embodiment, under lower friction auxiliary structure 56 includes
Corrosion resistant plate 16 and lower modified Teflon plate 15, lower corrosion resistant plate 16 is embedded in the upper concave spherical surface of lower support plate 12, because under
Corrosion resistant plate 16 for thinner thickness tabular, and lower support plate 12 upper concave spherical surface be arranged with substantially with lower corrosion resistant plate 16
The suitable spherical groove of thickness, lower corrosion resistant plate 16 is embedded in the spherical groove, so that being inlaid with lower corrosion resistant plate 16
The upper surface of lower support plate 12 still form a complete upper concave spherical surface；Lower modified Teflon plate 15 is arranged at spherical crown
The lower convex spherical of liner plate 10, because lower modified Teflon plate 15 is the tabular of thinner thickness, it is arranged on spherical crown liner plate 10
On lower convex spherical, so that the lower surface for being provided with the spherical crown liner plate 10 of lower modified Teflon plate 15 still forms one
Lower convex spherical.Spherical crown liner plate 10 can be in upper bracket plate 11 and lower by upper friction auxiliary structure 34 and lower friction auxiliary structure 56
Free sliding swings between seat board 12, and minor rotation occurs, therefore, when there is earthquake, bridge pier or ground are passed to down and propped up
The energy of seat board 12 will not be directly passed to bridge or building, so as to the security of bridge or building has been effectively ensured.
As shown in figures 1 and 3, according to an embodiment of the present utility model, the area of the lower concave spherical surface is more than convex
The area of sphere, the area of upper concave spherical surface is more than the area of lower convex spherical.Specifically refer to：The ignition-face area of lower concave spherical surface is more than upper
The ignition-face area of convex spherical, meanwhile, lower concave spherical surface projected area in the horizontal plane is more than the throwing in the horizontal plane of upper convex spherical
Shadow area；The ignition-face area of upper concave spherical surface is more than the ignition-face area of lower convex spherical, meanwhile, the projection in the horizontal plane of upper concave spherical surface
Area is more than lower convex spherical projected area in the horizontal plane.So, spherical crown liner plate 10 can be placed in the recessed ball of upper bracket plate 11
In the circular arc space that the upper concave spherical surface of face and lower support plate 12 is constituted, the scope without departing from the circular arc space easily,
Ensure the stable work of the energy of friction isolation bearing 1 of of the present utility model pair of sliding surface.
As shown in Figures 4 to 6, according to an embodiment of the present utility model, the friction isolation bearing 1 of this pair of sliding surface
Also include multiple positive stops 4, multiple positive stops 4 are connected to the lower surface of upper bracket plate 11, and multiple positive stops 4 enclose and are located at
The periphery of lower support plate 12, is provided with side friction auxiliary structure 40 between positive stop 4 and lower support plate 12.
Specifically, friction auxiliary structure 40 in the side includes side corrosion resistant plate 44 and side modified Teflon plate 43,
Side corrosion resistant plate 44 is embedded on positive stop 4, and side modified Teflon plate 43 is arranged at the outer wall of lower support plate 12
Face.In another alternative embodiment, side corrosion resistant plate 44 can be embedded in the outside wall surface of lower support plate 12, side polytetrafluoroethyl-ne
Alkene plate 43 can be arranged on positive stop 4, i.e. contrary with above-mentioned set-up mode.The effect of the side sliding friction auxiliary structure
It is：When there is sliding by a small margin in upper bracket plate 11 and lower support plate 12 swing or rotate, side modified Teflon plate
43 sliding friction pairs formed with side corrosion resistant plate 44 can reduce the frictional resistance of positive stop 4 and lower support plate 12；Because of side
Face modified Teflon plate 43 is made up of modified teflon material, and it has certain compression deformation ability, Neng Gou
In the case of not hindering upper bracket plate 11 freely to rotate, absorb a part and rotate the displacement for producing.
As shown in figure 4, the positive stop 4 has through hole 41, upper bracket plate 11 has cuts off bolt hole 17, positive stop 4
It is connected with upper bracket plate 11 by multiple bolts 42 of cutting off.As shown in figure 5, in one embodiment, the upper bracket plate 11 is provided with
Four positive stops 4, lower support plate 12 is cuboid, and four positive stops 4 are correspondingly arranged at respectively the four of lower support plate 12
Individual side-walls, four positive stops 4 can be entirely limited displacement and rotation of the upper bracket plate 11 relative to undersetting 12, and for micro-
Little displacement, can be deformed realizing by extrusion side polyfluortetraethylene plate 43；As shown in fig. 6, in another embodiment
In, upper bracket plate 11 is provided with two positive stops 4, and lower support plate 12 is cuboid, and two positive stops 4 correspond to set respectively
Relative two side-walls in lower support plate 12 are put, the upper bracket plate 11 can be not provided with the direction of positive stop 4, phase
Produce certain sliding to lower support plate 12 to swing.
In the prior art, the lining plate structure of ball-type damping by friction bearing generally has two kinds：One is adopted stainless steel lining
Plate weld needs firmly to compress the cambered surface of stainless steel liner plate and support plate when support plate, welding, and high cost is difficult to avoid that again
Stainless steel liner plate comes to nothing；Two is that one layer of chromium is plated on the concave surface of support plate as liner plate.And of the present utility model pair of sliding surface
Friction isolation bearing, be the lower concave spherical surface that upper corrosion resistant plate 13 is embedded in upper bracket plate 11, lower corrosion resistant plate 16 is inlayed
In the upper concave spherical surface of lower support plate 12, make corrosion resistant plate 13, lower corrosion resistant plate 16 difficult for drop-off.And of the present utility model double
In the friction isolation bearing of sliding surface, by upper corrosion resistant plate 13, lower corrosion resistant plate 16 and side stainless steel by the way of inlaying
Plate 44 is fixed, and compared to existing technology, its low cost, intensity are high, good reliability.
It is side modified Teflon plate 43, upper modified in the friction isolation bearing 1 of of the present utility model pair of sliding surface
Polyfluortetraethylene plate 14 and lower modified Teflon plate 15 are made because modified teflon material is respectively adopted so as to have
Self-lubricating property, it is not necessary to plus lubricator, side friction auxiliary structure 40, upper friction auxiliary structure 34 and lower friction auxiliary structure 56 can be made
Friction auxiliary structure it is durable in use, not easy to wear, good endurance.
As shown in fig. 7, the spherical crown liner plate 10 for the friction isolation bearing 1 of of the present utility model pair of sliding surface swings to the limit
The schematic diagram of position, when spherical crown liner plate 10 swings to extreme position, the angle in the cake axis L opposed verticals direction of spherical crown liner plate 10
Spend for α, as shown in figure 8, the swinging model of spherical crown liner plate 10 for of the present utility model pair of sliding surface friction isolation bearing 1 is illustrated
Figure, this device is formed using simple pendulum principle research and development, its natural vibration period by upper bracket plate 11 lower concave spherical surface or lower support plate 12
The radius R of upper concave spherical surface determines that in the ideal situation, its hunting period, T computing formula were as follows：
Cycle
In formula (1), T is the vibration period, and R is the lower concave spherical surface of upper bracket plate 11 or the upper concave spherical surface of lower support plate 12
Radius, g is acceleration of gravity, α for spherical crown liner plate 10 limit pendulum angle.In actual design, resist as needed
Earthquake rank, from the size of different radius R, it is possible to suitable for different territorial environments.
As shown in figure 9, the friction isolation bearing 1 for of the present utility model pair of sliding surface is applied to the schematic diagram of bridge, its
Between bridge post 3 and bridge 2, when an earthquake occurs, greatly can be by double sliding surfaces in the vibration energy of bridge post 3
Friction isolation bearing 1 consumes and is converted into the friction isolation bearing 1 and the potential energy of bridge 2 of double sliding surfaces so that bridge 2 is not easy
Damaged by earthquake, so as to ensure that the safety of bridge 2.The friction isolation bearing 1 of of the present utility model pair of sliding surface is by arranging
Rational pendulum radius R, thus it is possible to vary its natural vibration period, so as to avoid the frequency range of seismic wave concentration, reaches the effect of shock insulation
Really.
The operation principle of the friction isolation bearing 1 of of the present utility model pair of sliding surface is：When seismic shock is larger, level
The shaking force in direction exceed cut off bolt 42 bear the limit, cutting off bolt 42 can be cut off, of the present utility model pair of sliding surface
Friction isolation bearing 1 lose the spacing of horizontal direction, spherical crown liner plate 10 can be between upper bracket plate 11 and lower support plate 12
Free sliding swings and rotates, so as to the kinetic energy of the horizontal direction for a certain extent being produced bridge pier or ground due to earthquake is turned
The potential energy of bridge or building is changed to, meanwhile, in spherical crown liner plate 10 relative upper bracket plate 11 and the sliding process of lower support plate 12, side
Frictional resistance in face friction auxiliary structure 40, upper friction auxiliary structure 34 and lower friction auxiliary structure 56 can be by sub-fraction shock energy
Amount is converted into the friction interior energy of the friction isolation bearing 1 of double sliding surfaces, vibration energy in the swing process of spherical crown liner plate 10 gradually
Consume, thus reached more preferable damping effect.When seismic shock stops, the potential energy of bridge or building is converted into kinetic energy again,
Become restoring force, the friction isolation bearing for making of the present utility model pair of sliding surface slowly sets back, that is, realize runback bit function.
The friction isolation bearing of of the present utility model pair of sliding surface, not only has the advantages that conventional ball type bearing, can be with
By arranging rational pendulum radius come the natural vibration period of extending structure, so as to avoid the frequency range of seismic wave concentration, reach
The effect of shock insulation；Meanwhile, of the present utility model pair of sliding surface friction isolation bearing can realize the conversion of energy in swing, will
The energy of earthquake is converted into friction interior energy and structure potential energy, realizes being reduced while Self-resetting earthquake on the isostructural impact of bridge
And destructiveness, reach the purpose taken precautions against natural calamities with mitigation；In addition, the friction isolation bearing of of the present utility model pair of sliding surface is by setting
Putting side friction auxiliary structure, upper friction auxiliary structure and lower friction auxiliary structure makes its friction means have good durability and energy
Dissipativeness.
The schematic specific embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any those skilled in the art, done equivalent becomes on the premise of without departing from design of the present utility model and principle
Change and modification, the scope of the utility model protection all should be belonged to.
Claims (10)
1. the friction isolation bearing of a kind of pair of sliding surface, it is characterised in that the friction isolation bearing of described pair of sliding surface includes：
Upper bracket plate, it has lower concave spherical surface；
Lower support plate, it has upper concave spherical surface；
Spherical crown liner plate, it is arranged between the upper bracket plate and the lower support plate, and the spherical crown liner plate has upper convex spherical
With lower convex spherical, between the upper convex spherical and the lower concave spherical surface by it is upper friction auxiliary structure be slidably matched, it is described under convex ball
It is slidably matched by lower friction auxiliary structure between face and the upper concave spherical surface.
2. the friction isolation bearing of according to claim 1 pair of sliding surface, it is characterised in that the area of the lower concave spherical surface
More than the area of the upper convex spherical, the area of the upper concave spherical surface is more than the area of the lower convex spherical.
3. the friction isolation bearing of according to claim 1 pair of sliding surface, it is characterised in that the upper friction auxiliary structure bag
Corrosion resistant plate and upper modified Teflon plate are included, the upper corrosion resistant plate is embedded in the described recessed ball of the upper bracket plate
Face, the upper modified Teflon plate is arranged at the described upper convex spherical of the spherical crown liner plate.
4. the friction isolation bearing of according to claim 1 pair of sliding surface, it is characterised in that the lower friction auxiliary structure bag
Lower corrosion resistant plate and lower modified Teflon plate are included, the lower corrosion resistant plate is embedded in the fovea superior ball of the lower support plate
Face, the lower modified Teflon plate is arranged at the lower convex spherical of the spherical crown liner plate.
5. the friction isolation bearing of according to claim 1 and 2 pair of sliding surface, it is characterised in that the described pair of sliding surface
Friction isolation bearing also includes multiple positive stops, and multiple positive stops are connected to the lower surface of the upper bracket plate, many
The individual positive stop encloses the periphery for being located at the lower support plate, and between the positive stop and the lower support plate side is provided with
Friction auxiliary structure.
6. the friction isolation bearing of according to claim 5 pair of sliding surface, it is characterised in that the side rubs auxiliary structure
Including side corrosion resistant plate and side modified Teflon plate, the side corrosion resistant plate is embedded in the positive stop, institute
State the outside wall surface that side modified Teflon plate is arranged at the lower support plate.
7. the friction isolation bearing of according to claim 5 pair of sliding surface, it is characterised in that the positive stop is by more
Individual bolt of cutting off is connected with the upper bracket plate.
8. the friction isolation bearing of according to claim 5 pair of sliding surface, it is characterised in that the upper bracket plate is provided with
Four positive stops, the lower support plate is cuboid, four positive stops be correspondingly arranged at respectively it is described under
Four side-walls of support plate.
9. the friction isolation bearing of according to claim 5 pair of sliding surface, it is characterised in that the upper bracket plate is provided with
Two positive stops, the lower support plate is cuboid, two positive stops be correspondingly arranged at respectively it is described under
Relative two side-walls of support plate.
10. the friction isolation bearing of according to claim 1 and 2 pair of sliding surface, it is characterised in that the upper bracket plate is
Cuboid, on four ends angle of the upper bracket plate fixing hole is respectively equipped with, and the lower support plate is cuboid, described
Lower fixed hole is respectively equipped with four ends angle of lower support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138016.XU CN206127869U (en) | 2016-10-19 | 2016-10-19 | Friction isolation bearing of two glide planes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138016.XU CN206127869U (en) | 2016-10-19 | 2016-10-19 | Friction isolation bearing of two glide planes |
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| Publication Number | Publication Date |
|---|---|
| CN206127869U true CN206127869U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621138016.XU Active CN206127869U (en) | 2016-10-19 | 2016-10-19 | Friction isolation bearing of two glide planes |
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| CN108004915A (en) * | 2017-11-30 | 2018-05-08 | 中铁二院工程集团有限责任公司 | A kind of novel friction puts bearing |
| CN109235249A (en) * | 2018-11-14 | 2019-01-18 | 中铁二院工程集团有限责任公司 | A kind of spherical steel support with dissipative member |
| CN109680603A (en) * | 2019-02-26 | 2019-04-26 | 浙江省交通规划设计研究院有限公司 | It is anti-to climb the Curved Beam Bridge support arrangement and its seat structure for moving and toppling |
| CN109736468A (en) * | 2019-03-22 | 2019-05-10 | 哈尔滨工业大学 | A kind of assembled buttress-support integration earthquake isolating equipment |
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| CN110409295A (en) * | 2019-08-21 | 2019-11-05 | 震安科技股份有限公司 | A kind of friction-pendulum shock-insulation support |
| CN110453789A (en) * | 2019-08-20 | 2019-11-15 | 四川省建筑科学研究院有限公司 | Self-resetting shock isolating pedestal and earthquake isolating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004915A (en) * | 2017-11-30 | 2018-05-08 | 中铁二院工程集团有限责任公司 | A kind of novel friction puts bearing |
| CN108004915B (en) * | 2017-11-30 | 2023-08-11 | 中铁二院工程集团有限责任公司 | Novel friction pendulum support |
| CN109235249A (en) * | 2018-11-14 | 2019-01-18 | 中铁二院工程集团有限责任公司 | A kind of spherical steel support with dissipative member |
| CN109235249B (en) * | 2018-11-14 | 2024-03-08 | 中铁二院工程集团有限责任公司 | Spherical steel support with energy dissipation members |
| CN109680603A (en) * | 2019-02-26 | 2019-04-26 | 浙江省交通规划设计研究院有限公司 | It is anti-to climb the Curved Beam Bridge support arrangement and its seat structure for moving and toppling |
| CN109930477A (en) * | 2019-03-20 | 2019-06-25 | 中交武汉港湾工程设计研究院有限公司 | A kind of method of beam bridge friction pendulum support fast design |
| CN109736468A (en) * | 2019-03-22 | 2019-05-10 | 哈尔滨工业大学 | A kind of assembled buttress-support integration earthquake isolating equipment |
| CN110453789A (en) * | 2019-08-20 | 2019-11-15 | 四川省建筑科学研究院有限公司 | Self-resetting shock isolating pedestal and earthquake isolating equipment |
| CN110453789B (en) * | 2019-08-20 | 2024-06-04 | 四川省建筑科学研究院有限公司 | Self-resetting shock insulation support and shock insulation device |
| CN110409295A (en) * | 2019-08-21 | 2019-11-05 | 震安科技股份有限公司 | A kind of friction-pendulum shock-insulation support |
| CN111139948A (en) * | 2020-03-02 | 2020-05-12 | 哈尔滨工业大学 | Assembled steel pipe concrete friction pendulum shock insulation pier stud |
| CN113089466A (en) * | 2021-04-22 | 2021-07-09 | 济南大学 | Electric control friction damping seismic mitigation and isolation spherical support |
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