CN209538014U - A kind of aseismatic bearing for reinforced concrete structure - Google Patents
A kind of aseismatic bearing for reinforced concrete structure Download PDFInfo
- Publication number
- CN209538014U CN209538014U CN201821931932.8U CN201821931932U CN209538014U CN 209538014 U CN209538014 U CN 209538014U CN 201821931932 U CN201821931932 U CN 201821931932U CN 209538014 U CN209538014 U CN 209538014U
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- groove
- spherical
- support column
- sliding support
- column
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model belongs to aseismatic bearing technical field, more particularly to a kind of aseismatic bearing for reinforced concrete structure, including lower support base, lower support base is equipped with circular groove, lead-rubber is equipped in circular groove, lead-rubber upper surface is equipped with spherical groove, inside of spherical groove is equipped with spherical tetrafluoro plate, sliding support column is equipped on the upside of spherical tetrafluoro plate, the spherical surface to match with spherical tetrafluoro plate is equipped on the downside of sliding support column, sliding support column side is equipped with the first groove of several columns, first groove bottom end is equipped with the second groove, elastic cylinder is equipped in second groove, elastic cylinder is rotatably connected to ball, first groove is fixedly connected with baffle ring, baffle ring annular diameters size is less than the diameter dimension of ball, it slidably supports and is equipped with connecting column on the upside of column, connection top end has been bolted upper backup pad, lower support base upper surface is fixed to be connected It is connected to limit baffle ring, sliding support column is equipped with the cushion to match with limit baffle ring.
Description
Technical field
The utility model belongs to aseismatic bearing technical field, and in particular to a kind of antidetonation branch for reinforced concrete structure
Seat.
Background technique
Earthquake is a kind of extraordinary serious natural calamity, and in seismic process, surface buildings can be distorted deformation,
It when earthquake is more strong, or even can collapse, so as to cause huge economic loss and casualties.To mitigate building, bridge
Beam earthquake disaster, seismic isolation technology is using more and more extensive.Mostly use lead core rubber support as shock insulation in building, bridge at present
Device, manufacture craft is mature, and isolating affection is obvious, has been favored by people.Although Seismic Reduction of Lead-Rubber Bearings is good,
It is after prolonged use, to be easy to cause lead core rubber support inclined since lead core rubber support is moving horizontally upper reset difficulty
It moves, causes local pressure uneven, reduce isolating affection, and existing position limiting structure increases in lead core rubber support deformation
Friction between lead-rubber and position limiting structure, causes to wear, influences the use of lead core rubber support.
Utility model content
The purpose of this utility model is: it is intended to provide a kind of aseismatic bearing for reinforced concrete structure, it can be automatic
It resets, keeps lead core rubber support not deviate, while frictional force is small, increase damping effect.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of aseismatic bearing for reinforced concrete structure, including lower support base, the lower support base are equipped with round recessed
Slot, the circular groove is interior to be equipped with lead-rubber, and the lead-rubber upper surface is equipped with spherical groove, the spherical groove
It is interior to be equipped with spherical shape tetrafluoro plate, sliding support column is equipped on the upside of the spherical shape tetrafluoro plate, the sliding support column downside is equipped with and ball
The spherical surface that shape tetrafluoro plate matches, the sliding support column side are equipped with the first groove of several columns, first groove bottom end
Equipped with the second groove, elastic cylinder is equipped in second groove, the elastic cylinder is rotatably connected to ball, and described first is recessed
Slot is fixedly connected with baffle ring, and the baffle ring annular diameters size is less than the diameter dimension of ball, sets on the upside of the sliding support column
There is connecting column, the connection top end has been bolted upper backup pad, and the lower support base upper surface is fixedly connected with limiting block
Ring, the sliding support column are equipped with the cushion to match with limit baffle ring.
Using technical solutions of the utility model, when vibration, lead-rubber is limited by circular groove and is only capable of in Vertical Square
To deformation, lead-rubber compressive deformation sliding support column, connecting column and upper backup pad follow sliding, and ball can make sliding branch
Dagger and circular groove inner wall generate gap, avoid generating biggish friction, while elastic cylinder is arranged and avoids sliding support column
The excessive crushing ball of horizontal pressure force between circular groove, spherical tetrafluoro plate make to slide with the mating spherical surfaces on the downside of sliding support column
Dynamic support column can automatically reset horizontal-shift, and limit baffle ring avoids shaking excessive sliding support column disengaging circular groove,
The utility model can automatically reset, and keep lead core rubber support not deviate, while frictional force is small, increase damping effect.
It further limits, described elastic cylinder one end is equipped with the second spherical groove to match with ball.Such structure,
It is more uniformly stressed ball, protects roll structure.
It further limits, the limit baffle ring is bolted with lower support base.Such structure makes limit baffle ring and lower branch
It supports between seat detachably, convenient for assembly.
It further limits, there are two semicircle fan ring compositions for the cushion.Such structure, convenient for assembly.
It further limits, the spherical shape tetrafluoro plate suqare is less than the area of spherical surface on the downside of sliding support column.Such structure,
Spherical surface seamed edge when sliding support column vibration offset on the downside of sliding support column is avoided to scratch spherical tetrafluoro plate.
It further limits, the sliding support column side is equipped with eight the first grooves of column altogether, and column first groove includes
Two the first grooves.Such structure keeps sliding support column sliding more steady.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of the aseismatic bearing embodiment for reinforced concrete structure of the utility model；
Fig. 2 is that a kind of cross-section structure of aseismatic bearing embodiment for reinforced concrete structure of the utility model is illustrated
Figure；
Fig. 3 is the structure enlargement diagram in Fig. 2 at A；
Fig. 4 is a kind of sliding support column of the aseismatic bearing embodiment for reinforced concrete structure of the utility model, connects
Connect the assembling structure schematic diagram of column, upper backup pad and cushion；
Main element symbol description is as follows:
Lower support base 1, circular groove 11, lead-rubber 12, spherical tetrafluoro plate 13, sliding support column 2, elastic cylinder
21, ball 22, baffle ring 23, connecting column 3, upper backup pad 4, limit baffle ring 5, cushion 6.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Figs 1-4, a kind of aseismatic bearing for reinforced concrete structure of the utility model, including lower support base
1, lower support base 1 is equipped with circular groove 11, is equipped with lead-rubber 12 in circular groove 11,12 upper surface of lead-rubber is equipped with
Spherical groove, inside of spherical groove are equipped with spherical tetrafluoro plate 13, are equipped with sliding support column 2, sliding support on the upside of spherical tetrafluoro plate 13
The spherical surface to match with spherical tetrafluoro plate 13 is equipped on the downside of column 2, sliding support 2 side of column is equipped with the first groove of several columns, the
One groove bottom end is equipped with the second groove, is equipped with elastic cylinder 21 in the second groove, and elastic cylinder 21 is rotatably connected to ball 22, the
One groove is fixedly connected with baffle ring 23, and 23 annular diameters size of baffle ring is less than the diameter dimension of ball 22,2 upside of sliding support column
Equipped with connecting column 3,3 top of connecting column has been bolted upper backup pad 4, and lower 1 upper surface of support base is fixedly connected with limit baffle ring
5, sliding support column 2 is equipped with the cushion 6 to match with limit baffle ring 5.
Using technical solutions of the utility model, when vibration, lead-rubber 12 is limited by circular groove 11 and is only capable of hanging down
Histogram follows sliding, ball 22 to deformation, 12 compressive deformation of lead-rubber sliding support column 2, connecting column 3 and upper backup pad 4
It can make to slidably support column 2 and 11 inner wall of circular groove generates gap, avoid generating biggish friction, while elastic cylinder is arranged
21 avoid the excessive crushing ball 22 of horizontal pressure force between sliding support column 2 and circular groove 11, spherical tetrafluoro plate 13 and sliding
The mating spherical surfaces of 2 downside of support column make sliding support column 2 that can automatically reset horizontal-shift, and limit baffle ring 5 avoids shaking
Excessive sliding support column 2 is detached from circular groove 11, and the utility model can automatically reset, and keeps lead core rubber support will not be inclined
It moves, while frictional force is small, increases damping effect.
It is preferred that 21 one end of elastic cylinder is equipped with the second spherical groove to match with ball 22.Such structure, makes ball
22 are more uniformly stressed, and protect 22 structure of ball.It is rolled in fact, can also consider to protect using other structures as the case may be
22 structure of pearl.
It is preferred that limit baffle ring 5 is bolted with lower support base 1.Such structure, make limit baffle ring 5 and lower support base 1 it
Between it is detachable, convenient for assembly.In fact, can also consider to use it between limit baffle ring 5 and lower support base 1 as the case may be
His connection type.
It is preferred that there are two semicircle fan ring compositions for cushion 6.Such structure, convenient for assembly.In fact, can also be according to tool
Body situation considers that cushion 6 uses other structures shape.
It is preferred that spherical 13 area of tetrafluoro plate is less than the area of spherical surface of 2 downside of sliding support column.Such structure avoids sliding
The spherical surface seamed edge of 2 downside of sliding support column scratches spherical tetrafluoro plate 13 when the vibration offset of support column 2.In fact, can also basis
Concrete condition considers that the spherical surface seamed edge of 2 downside of sliding support column when being made to slidably support the vibration offset of column 2 using other structures is scratched
Spherical tetrafluoro plate 13.
It is preferred that sliding support 2 side of column is equipped with eight the first grooves of column altogether, first groove of column includes two the first grooves.This
The structure of sample keeps the sliding support sliding of column 2 more steady.In fact, can also consider that the first groove uses as the case may be
Other arrangement modes.
Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model
With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.
Claims (6)
1. a kind of aseismatic bearing for reinforced concrete structure, including lower support base (1), it is characterised in that: the lower support
Seat (1) is equipped with circular groove (11), is equipped with lead-rubber (12) in the circular groove (11), the lead-rubber (12)
Upper surface is equipped with spherical groove, and the inside of spherical groove is equipped with spherical tetrafluoro plate (13), sets on the upside of the spherical shape tetrafluoro plate (13)
Have sliding support column (2), is equipped with the spherical surface to match with spherical tetrafluoro plate (13), the cunning on the downside of sliding support column (2)
Dynamic support column (2) side is equipped with the first groove of several columns, and first groove bottom end is equipped with the second groove, second groove
Interior to be equipped with elastic cylinder (21), the elastic cylinder (21) is rotatably connected to ball (22), and first groove is fixedly connected with
Baffle ring (23), baffle ring (23) the annular diameters size are less than the diameter dimension of ball (22), sliding support column (2) upside
Equipped with connecting column (3), connecting column (3) top has been bolted upper backup pad (4), and lower support base (1) upper surface is solid
Surely it is connected with limit baffle ring (5), sliding support column (2) is equipped with the cushion (6) to match with limit baffle ring (5).
2. a kind of aseismatic bearing for reinforced concrete structure according to claim 1, it is characterised in that: the elasticity
Cylinder (21) one end is equipped with the second spherical groove to match with ball (22).
3. a kind of aseismatic bearing for reinforced concrete structure according to claim 2, it is characterised in that: the limit
Baffle ring (5) is bolted with lower support base (1).
4. a kind of aseismatic bearing for reinforced concrete structure according to claim 3, it is characterised in that: the buffering
Padding (6), there are two semicircle fan ring compositions.
5. a kind of aseismatic bearing for reinforced concrete structure according to claim 4, it is characterised in that: the spherical shape
Tetrafluoro plate (13) area is less than the area of spherical surface on the downside of sliding support column (2).
6. a kind of aseismatic bearing for reinforced concrete structure according to claim 5, it is characterised in that: the sliding
Support column (2) side is equipped with eight the first grooves of column altogether, and column first groove includes two the first grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931932.8U CN209538014U (en) | 2018-11-22 | 2018-11-22 | A kind of aseismatic bearing for reinforced concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931932.8U CN209538014U (en) | 2018-11-22 | 2018-11-22 | A kind of aseismatic bearing for reinforced concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538014U true CN209538014U (en) | 2019-10-25 |
Family
ID=68261755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931932.8U Expired - Fee Related CN209538014U (en) | 2018-11-22 | 2018-11-22 | A kind of aseismatic bearing for reinforced concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952670A (en) * | 2019-12-13 | 2020-04-03 | 上海祥谷钢结构工程有限公司 | Dual gymnasium antidetonation support that resets |
| CN111364641A (en) * | 2020-03-17 | 2020-07-03 | 南京林业大学 | Bamboo plywood shear wall |
-
2018
- 2018-11-22 CN CN201821931932.8U patent/CN209538014U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952670A (en) * | 2019-12-13 | 2020-04-03 | 上海祥谷钢结构工程有限公司 | Dual gymnasium antidetonation support that resets |
| CN110952670B (en) * | 2019-12-13 | 2021-08-20 | 上海祥谷钢结构工程有限公司 | Dual gymnasium antidetonation support that resets |
| CN111364641A (en) * | 2020-03-17 | 2020-07-03 | 南京林业大学 | Bamboo plywood shear wall |
| CN111364641B (en) * | 2020-03-17 | 2021-03-23 | 南京林业大学 | Bamboo plywood shear wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20211122 |