CN203923891U - A kind of movable spherical bearing of structure tension function of seismic resistance - Google Patents
A kind of movable spherical bearing of structure tension function of seismic resistance Download PDFInfo
- Publication number
- CN203923891U CN203923891U CN201420362362.0U CN201420362362U CN203923891U CN 203923891 U CN203923891 U CN 203923891U CN 201420362362 U CN201420362362 U CN 201420362362U CN 203923891 U CN203923891 U CN 203923891U
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- liner plate
- spherical crown
- crown liner
- seat board
- lower seat
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- 230000002547 anomalous effect Effects 0.000 claims abstract description 6
- 238000004873 anchoring Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to bridge pad technical field, discloses a kind of movable spherical bearing of structure tension function of seismic resistance.Its technical characteristics is: comprise upper base plate, spherical crown liner plate seat, spherical crown liner plate and lower seat board, the top of described spherical crown liner plate seat is that rectangular flat, bottom are circular cylinder body, lower seat board top is that cylinder table, bottom are rectangle gripper shoe, the circular cylinder body of spherical crown liner plate seat bottom is fastened on the cylinder table on lower seat board top, the fixed-direction both sides of upper base plate are connecting respectively reclinate gathering sill, the edge of gathering sill and spherical crown liner plate seat top rectangular flat fastens, and the both sides of upper base plate horizontal anomalous movement direction are connecting respectively the positive stop extending downward vertically.The positive stop of this spherical bearing is restricted bearing on activity direction, prevents from exceeding susceptor design displacement and the beam phenomenon that falls at geological process underbeam displacement body, and can prevent that beam slab from departing from pier because of upper pulling force.
Description
Technical field
The utility model belongs to bridge pad technical field, relates in particular to a kind of movable spherical bearing of structure tension function of seismic resistance.
Background technology
Spherical bearing is realized the rotation process of bearing by the slip of sphere polyfluortetraethylene plate, rotating torque is little, respectively consistent to rotating property, is applicable to wide bridge, curved bridge etc.; Bearing without rubber pressure-bearing, there is not the impact of ageing of rubber on bearing rotating property, be specially adapted to low temp area.Spherical bearing divides three kinds of fixed spherical bearing, one-way movable spherical bearing and multidirectional spherical bearings; One-way spherical support adds guide pad at bearing top board, and the both sides of guide pad and lower seat board form sliding pair, and guiding bearing is a direction activity; Multidirectional spherical bearing is without any guiding mechanism, and upper base plate can be freely movable.Existing one-way movable support and multidirectional freely movable bearing without any restriction, may exceed susceptor design displacement and the beam phenomenon that falls at geological process underbeam displacement body on activity direction.According to the requirement of bridge earthquake resistance measure, adopt bridge longitudinally fall beam and the laterally measure of larger displacement of preventing, conventional way arranges that block, bolt connect and steel clamp sheet connection etc. at present, needs design separately and construction, expends more fund.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of movable spherical bearing of structure tension function of seismic resistance of restrainer.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise upper base plate, spherical crown liner plate seat, spherical crown liner plate and lower seat board, between upper base plate and spherical crown liner plate seat, be provided with corrosion resistant plate and plane polyfluortetraethylene plate, between spherical crown liner plate and lower seat board, be provided with sphere polyfluortetraethylene plate, upper base plate and lower seat board are respectively arranged with anchor bolt and anchoring sleeve, the top of described spherical crown liner plate seat is rectangular flat, bottom is circular cylinder body, lower seat board top is cylinder table, bottom is rectangle gripper shoe, the circular cylinder body of spherical crown liner plate seat bottom is fastened on the cylinder table on lower seat board top, the fixed-direction both sides of upper base plate are connecting respectively reclinate gathering sill, the edge of gathering sill and spherical crown liner plate seat top rectangular flat fastens, the both sides of upper base plate horizontal anomalous movement direction are connecting respectively the positive stop extending downward vertically.
Its additional technical feature is: described positive stop is inverted trapezoidal;
Between the described lower surface of spherical crown liner plate seat and the gripper shoe of lower seat board, be provided with rubber seal;
On the inner cylinder face of circular cylinder body lower end, described spherical crown liner plate seat bottom, be evenly equipped with at least two spherical crown liner plate seat limited blocks, on the external cylindrical surface of cylinder table upper end, lower seat board top, be evenly equipped with at least two lower seat board limited blocks that match with spherical crown liner plate seat limited block, spherical crown liner plate seat limited block coordinates rotation after inserting with lower seat board limited block dislocation;
Described spherical crown liner plate seat limited block, lower seat board limited block are respectively three.
The movable spherical bearing of a kind of structure tension function of seismic resistance provided by the utility model, the top of spherical crown liner plate seat is that rectangular flat, bottom are circular cylinder body, lower seat board top is that cylinder table, bottom are rectangle gripper shoe, the circular cylinder body of spherical crown liner plate seat bottom is fastened on the cylinder table on lower seat board top, and spherical crown liner plate and sphere polyfluortetraethylene plate are positioned at the circular cylinder body of spherical crown liner plate seat.The fixed-direction both sides of upper base plate are connecting respectively reclinate gathering sill, and the edge of gathering sill and spherical crown liner plate seat top rectangular flat fastens, and gathering sill makes the unidirectional slip of upper base plate.The both sides of upper base plate horizontal anomalous movement direction are connecting respectively the positive stop extending downward vertically, substituting original block, bolt connection and the connection of steel clamp sheet etc. needs the device of design separately and construction, by the design of bearing itself, bearing is restricted on activity direction, prevents from exceeding susceptor design displacement and the beam phenomenon that falls at geological process underbeam displacement body.As required, positive stop is inverted trapezoidal or other shape.Between the lower surface of spherical crown liner plate seat and the gripper shoe of lower seat board, be provided with rubber seal, dustproof effect is played in bearing inside, ensure bearing result of use.And spherical crown liner plate seat limited block coordinates rotation after inserting with the dislocation of lower seat board limited block, make together with spherical crown liner plate seat is linked as with lower seat board, to play drawing-resistant function, prevent that beam slab from departing from pier because of upper pulling force.As required, spherical crown liner plate seat limited block, lower seat board limited block are respectively three or other piece.
Brief description of the drawings
Fig. 1 is the structural representation of the movable spherical bearing of a kind of structure tension of the utility model function of seismic resistance;
Fig. 2 is a kind of assembling schematic diagram of movable spherical bearing of structure tension function of seismic resistance;
Fig. 3 is the structural representation of spherical crown liner plate seat.
Detailed description of the invention
The concrete structure of the movable spherical bearing below in conjunction with accompanying drawing to a kind of structure tension of the utility model function of seismic resistance is described in further details.
As shown in Figure 1, the movable spherical bearing of a kind of structure tension of the utility model function of seismic resistance comprises upper base plate 1, spherical crown liner plate seat 2, spherical crown liner plate 3 and lower seat board 4, between upper base plate 1 and spherical crown liner plate seat 2, be provided with corrosion resistant plate 5 and plane polyfluortetraethylene plate 6, between spherical crown liner plate 3 and lower seat board 4, be provided with sphere polyfluortetraethylene plate 7, upper base plate 1 and lower seat board 4 are respectively arranged with anchor bolt 8 and anchoring sleeve 9, between seat board 4 spherical crown liner plate seat 2 and lower, are provided with rubber seal 10.
As shown in Figure 2, between upper base plate 1 and spherical crown liner plate seat 2, be provided with corrosion resistant plate 5 and plane polyfluortetraethylene plate 6, between spherical crown liner plate 3 and lower seat board 4, be provided with sphere polyfluortetraethylene plate 7, upper base plate 1 and lower seat board 4 are respectively arranged with anchor bolt 8 and anchoring sleeve 9, the top of spherical crown liner plate seat 2 is rectangular flat 11, bottom is circular cylinder body 12, lower seat board 4 tops are cylinder table 13, bottom is rectangle gripper shoe 14, the circular cylinder body 12 of spherical crown liner plate seat 2 bottoms is fastened on the cylinder table 13 on lower seat board 4 tops, the fixed-direction both sides of upper base plate 1 are connecting respectively reclinate gathering sill 15, gathering sill 15 fastens with the edge of spherical crown liner plate seat 2 top rectangular flats 11, the both sides of upper base plate 1 horizontal anomalous movement direction are connecting respectively the positive stop 16 extending downward vertically, positive stop 16 is inverted trapezoidal, between the lower surface of spherical crown liner plate seat 2 and the gripper shoe 14 of lower seat board 4, be provided with rubber seal 10, on the external cylindrical surface of lower seat board 4 top cylinder table 13 upper ends, be evenly equipped with three lower seat board limited blocks 17.
As shown in Figure 3, on the inner cylinder face of spherical crown liner plate seat 2 bottom circular cylinder body 12 lower ends, be evenly equipped with three spherical crown liner plate seat limited blocks 18.
The movable spherical bearing of a kind of structure tension function of seismic resistance provided by the utility model, the top of spherical crown liner plate seat 2 is that rectangular flat 11, bottom are circular cylinder body 12, lower seat board 4 tops are that cylinder table 13, bottom are rectangle gripper shoe 14, the circular cylinder body 12 of spherical crown liner plate seat 2 bottoms is fastened on the cylinder table 13 on lower seat board 4 tops, and spherical crown liner plate 3 and sphere polyfluortetraethylene plate 7 are positioned at the circular cylinder body 12 of spherical crown liner plate seat 2.The fixed-direction both sides of upper base plate 1 are connecting respectively reclinate gathering sill 15, and gathering sill 15 fastens with the edge of spherical crown liner plate seat 2 top rectangular flats 11, and gathering sill 15 makes the unidirectional slip of upper base plate 1.The both sides of upper base plate 1 horizontal anomalous movement direction are connecting respectively the positive stop 16 extending downward vertically, substituting original block, bolt connection and the connection of steel clamp sheet etc. needs the device of design separately and construction, by the design of bearing itself, bearing is restricted on activity direction, prevents from exceeding susceptor design displacement and the beam phenomenon that falls at geological process underbeam displacement body.As required, positive stop 16 is inverted trapezoidal or other shape.Between the lower surface of spherical crown liner plate seat 2 and the gripper shoe 14 of lower seat board 4, be provided with rubber seal 10, dustproof effect is played in bearing inside, ensure bearing result of use.And spherical crown liner plate seat limited block 18 and lower seat board limited block 17 misplace rotation after inserting are coordinated, make together with spherical crown liner plate seat 2 is linked as with lower seat board 4, to play drawing-resistant function, prevent that beam slab from departing from pier because of upper pulling force.
The movable spherical bearing of a kind of new structure tension function of seismic resistance provided by the utility model is not limited only to above-mentioned form, but no matter be to adopt which kind of form, as long as structure is identical with the utility model, all falls into protection domain of the present utility model.
Claims (5)
1. the movable spherical bearing of a structure tension function of seismic resistance, comprise upper base plate, spherical crown liner plate seat, spherical crown liner plate and lower seat board, between upper base plate and spherical crown liner plate seat, be provided with corrosion resistant plate and plane polyfluortetraethylene plate, between spherical crown liner plate and lower seat board, be provided with sphere polyfluortetraethylene plate, upper base plate and lower seat board are respectively arranged with anchor bolt and anchoring sleeve, it is characterized in that: the top of described spherical crown liner plate seat is rectangular flat, bottom is circular cylinder body, lower seat board top is cylinder table, bottom is rectangle gripper shoe, the circular cylinder body of spherical crown liner plate seat bottom is fastened on the cylinder table on lower seat board top, the fixed-direction both sides of upper base plate are connecting respectively reclinate gathering sill, the edge of gathering sill and spherical crown liner plate seat top rectangular flat fastens, the both sides of upper base plate horizontal anomalous movement direction are connecting respectively the positive stop extending downward vertically.
2. the movable spherical bearing of a kind of structure tension function of seismic resistance according to claim 1, is characterized in that: described positive stop is inverted trapezoidal.
3. the movable spherical bearing of a kind of structure tension function of seismic resistance according to claim 1, is characterized in that: between the described lower surface of spherical crown liner plate seat and the gripper shoe of lower seat board, be provided with rubber seal.
4. the movable spherical bearing of a kind of structure tension function of seismic resistance according to claim 1, it is characterized in that: on the inner cylinder face of circular cylinder body lower end, described spherical crown liner plate seat bottom, be evenly equipped with at least two spherical crown liner plate seat limited blocks, on the external cylindrical surface of cylinder table upper end, lower seat board top, be evenly equipped with at least two lower seat board limited blocks that match with spherical crown liner plate seat limited block, spherical crown liner plate seat limited block coordinates rotation after inserting with lower seat board limited block dislocation.
5. the movable spherical bearing of a kind of structure tension function of seismic resistance according to claim 1, is characterized in that: described spherical crown liner plate seat limited block, lower seat board limited block are respectively three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362362.0U CN203923891U (en) | 2014-07-02 | 2014-07-02 | A kind of movable spherical bearing of structure tension function of seismic resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362362.0U CN203923891U (en) | 2014-07-02 | 2014-07-02 | A kind of movable spherical bearing of structure tension function of seismic resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203923891U true CN203923891U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420362362.0U Expired - Lifetime CN203923891U (en) | 2014-07-02 | 2014-07-02 | A kind of movable spherical bearing of structure tension function of seismic resistance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112957A (en) * | 2018-11-02 | 2019-01-01 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of anti-pulling ball-type bridge pad of Bidirectional slide |
| CN110656711A (en) * | 2019-10-25 | 2020-01-07 | 衡水震泰隔震器材有限公司 | Anti-overturning friction pendulum shock insulation support and assembly method thereof |
| CN115182241A (en) * | 2022-09-13 | 2022-10-14 | 天津城建设计院有限公司 | Tensile seismic isolation and reduction support capable of moving in transverse direction, longitudinal direction and rotating direction |
-
2014
- 2014-07-02 CN CN201420362362.0U patent/CN203923891U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112957A (en) * | 2018-11-02 | 2019-01-01 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of anti-pulling ball-type bridge pad of Bidirectional slide |
| CN109112957B (en) * | 2018-11-02 | 2024-09-24 | 贵州省交通规划勘察设计研究院股份有限公司 | Bidirectional sliding tensile ball-pulling type bridge support |
| CN110656711A (en) * | 2019-10-25 | 2020-01-07 | 衡水震泰隔震器材有限公司 | Anti-overturning friction pendulum shock insulation support and assembly method thereof |
| CN110656711B (en) * | 2019-10-25 | 2024-03-08 | 衡水震泰隔震器材有限公司 | Anti-overturning friction pendulum vibration isolation support and assembly method thereof |
| CN115182241A (en) * | 2022-09-13 | 2022-10-14 | 天津城建设计院有限公司 | Tensile seismic isolation and reduction support capable of moving in transverse direction, longitudinal direction and rotating direction |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
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| CX01 | Expiry of patent term |