CN206346107U - A kind of bridge girder anti-seismic bearing - Google Patents
A kind of bridge girder anti-seismic bearing Download PDFInfo
- Publication number
- CN206346107U CN206346107U CN201621268213.3U CN201621268213U CN206346107U CN 206346107 U CN206346107 U CN 206346107U CN 201621268213 U CN201621268213 U CN 201621268213U CN 206346107 U CN206346107 U CN 206346107U
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- China
- Prior art keywords
- buckle
- layer
- fixed plate
- bridge girder
- buffer bar
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Abstract
The utility model discloses a kind of bridge girder anti-seismic bearing, including side fixed plate, interior alloy sheets are installed at the medial center of the side fixed plate, the upper and lower ends of the interior alloy sheets have pressed synthetic rubber pad, the inner side upper and lower ends of the side fixed plate are equipped with buckle, the inner side upper and lower ends of the side fixed plate are mounted on side limiting stand, and the inner side top of the buckle is provided with buffer bar, and the lower platen is connected by brute spring with buckle.The bridge girder anti-seismic bearing, pass through the cooperation of buffer bar, synthetic rubber pad and brute spring, interior alloy sheets improve robustness overall inside bearing, side limiting stand is stablized when vibrated to buckle and internal fixation plate, buckle and internal fixation plate, which move inward, makes compression synthetic rubber pad, bridge pad is inwardly compressed when having the damping performance of certain performance, buffer bar and fixed cylinder vibrated, the impulsive force caused during by brute spring slowing down vibration, anti-seismic performance is ideal.
Description
Technical field
The utility model is related to technical field of bridge, specially a kind of bridge girder anti-seismic bearing.
Background technology
Bridge is the infrastructure in daily life, and the anti-seismic performance of bridge just turns into held the balance in Bridge Design one
Part, takes reasonable effective earthquake resistant construction to be typically to set aseismatic bearing between girder and bridge pier, bearing is work for bridge
A kind of structural vibration reduction element widely applied in Cheng Jianshe particularly sciences of bridge building, not only on bridge and other building structure
The weight transfer of central structure will have vibration damping and earthquake-resistant effect to substructures such as bridge pier, columns, current
Bridge pad in, such as utility model patent of Application No. 201620069362.0, including upper strata steel plate, upper strata steel plate connects
One group of shock insulation buffer substrate tablet is connect, one group of shock insulation buffer substrate tablet connection lower floor steel plate, one group of shock insulation buffer substrate tablet includes rubber buffer plate, interlayer
Steel plate, the both sides of one group of shock insulation buffer substrate tablet are respectively fixed with silicon steel plate, and the opposite side of silicon steel plate connects magnet exciting coil, excitation respectively
Coil top is separately installed with rubber fixed block, although the patent makes bearing have certain shock-absorbing capacity by rubber blanket,
When being given a shock, its anti-seismic performance is unsatisfactory, and the performance of rubber blanket is poor.
Utility model content
The purpose of this utility model is to provide a kind of bridge girder anti-seismic bearing, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge girder anti-seismic bearing, including side are fixed
Interior alloy sheets are installed, the upper and lower ends of the interior alloy sheets have pressed synthesis at plate, the medial center of the side fixed plate
Rubber blanket, the synthetic rubber pad includes fluorosioloxane rubber layer, and the upper surface pressing of the fluorosioloxane rubber layer has caoutchouc layer, institute
Stating the upper surface pressing of caoutchouc layer has chlorohydrin rubber layer, and the lower surface pressing of the fluorosioloxane rubber layer has fluororubber layer, institute
Stating the lower surface pressing of fluororubber layer has EP rubbers layer, and the lower surface pressing of the EP rubbers layer has nitrile rubber layer, institute
The inner side upper and lower ends for stating side fixed plate are equipped with the inside of buckle, the buckle and are provided with internal fixation plate, and the buckle passes through
Fixing bolt is connected with internal fixation plate, and the inner side upper and lower ends of the side fixed plate are mounted on side limiting stand, the buckle
Inner side left and right ends and the outside left and right ends of internal fixation plate are equipped with dashpot, and the side limiting stand is engaged with dashpot,
The inner side top of the buckle is provided with buffer bar, and the inner lower edge of the buckle is provided with fixed cylinder, and the buffer bar runs through
Fixed cylinder, the bottom of the buffer bar is provided with lower platen, and the lower platen is connected by brute spring with buckle.
It is preferred that, the lower surface pressing of the nitrile rubber layer has silastic-layer.
It is preferred that, cushion gum layer is provided with the pressing of the synthetic rubber pad and internal fixation plate.
It is preferred that, the junction of the internal fixation plate and buffer bar is provided with the second slip cap.
It is preferred that, the junction of the synthetic rubber pad and buffer bar is provided with the first slip cap.
Compared with prior art, the beneficial effects of the utility model are：The bridge girder anti-seismic bearing, passes through buffer bar, synthesis
The cooperation of rubber blanket and brute spring, interior alloy sheets improve overall robustness inside bearing, and side limiting stand is to buckle and interior
Fixed plate is stablized when vibrated, and buckle and internal fixation plate, which move inward, makes compression synthetic rubber pad, makes bridge branch
Seat tool has the damping performance of certain performance, while making synthetic rubber by fluorosioloxane rubber layer, EP rubbers layer and nitrile rubber layer
Inwardly compressed when pad is with certain oil resistant, cold-resistant and fire resistance, buffer bar and fixed cylinder vibrated, pass through brute spring
The impulsive force caused during slowing down vibration, anti-seismic performance is ideal.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is synthetic rubber mat structure schematic diagram of the present utility model.
In figure：1st, buckle, 2, buffer bar, the 3, first slip cap, the 4, second slip cap, 5, cushion gum layer, 6, side limiting stand,
7th, interior alloy sheets, 8, dashpot, 9, side fixed plate, 10, synthetic rubber pad, 101, chlorohydrin rubber layer, 102, caoutchouc layer,
103rd, fluorosioloxane rubber layer, 104, fluororubber layer, 105, EP rubbers layer, 106, nitrile rubber layer, 107, silastic-layer, 11, interior
Fixed plate, 12, fixed cylinder, 13, lower platen, 14, brute spring, 15, fixing bolt.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of bridge girder anti-seismic bearing, including side fixed plate
9, interior alloy sheets 7 are installed, interior alloy sheets 7 improve robustness overall inside bearing, interior at the medial center of side fixed plate 9
The upper and lower ends of alloy sheets 7 have pressed synthetic rubber pad 10, and synthetic rubber pad 10 includes fluorosioloxane rubber layer 103, fluorosioloxane rubber
The upper surface pressing of layer 103 has caoutchouc layer 102, and the upper surface pressing of caoutchouc layer 102 has chlorohydrin rubber layer 101, fluorine
The lower surface pressing of silastic-layer 103 has fluororubber layer 104, and the lower surface pressing of fluororubber layer 104 has EP rubbers layer 105,
The lower surface pressing of EP rubbers layer 105 has nitrile rubber layer 106, and the lower surface pressing of nitrile rubber layer 106 has silastic-layer
107, make bridge pad that there is the damping performance of certain performance by synthetic rubber pad 10, while passing through fluorosioloxane rubber layer 103, second
Third rubber layer 105 and nitrile rubber layer 106 make synthetic rubber pad have certain oil resistant, cold-resistant and fire resistance, side fixed plate 9
Inner side upper and lower ends be equipped with buckle 1, the inner side of buckle 1 is provided with internal fixation plate 11, buckle 1 by fixing bolt 15 with it is interior
Fixed plate 11 is connected, and the inner side upper and lower ends of side fixed plate 9 are mounted on side limiting stand 6, by setting side limiting stand 6 to buckle
1 and internal fixation plate 11 stablized when vibrated, the inner side left and right ends of buckle 1 and the outside of internal fixation plate 11 or so two
End is equipped with dashpot 8, and side limiting stand 6 is engaged with dashpot 8, and synthetic rubber pad 10 at the pressing of internal fixation plate 11 with being provided with
Cushion gum layer 5, the shock-absorbing capacity of bearing is further increased by setting cushion gum layer 5, and the inner side top of buckle 1 is provided with slow
Inwardly compressed when jumper bar 2, buffer bar 2 and fixed cylinder 12 vibrated, the impact caused during by 14 slowing down vibration of brute spring
Power, the junction of internal fixation plate 11 and buffer bar 2 is provided with the second slip cap 4, and the junction of synthetic rubber pad 10 and buffer bar 2 is set
There is the first slip cap 3, buffer bar 2 is made in internal fixation plate 11 and synthesis rubber by the cooperation of the first slip cap 3 and the second slip cap 4
More facilitated during the activity of rubber cushion 10, the inner lower edge of buckle 1 is provided with fixed cylinder 12, and buffer bar 2 runs through fixed cylinder 12, buffering
The bottom of bar 2 is provided with lower platen 13, and lower platen 13 is connected by brute spring 14 with buckle 1, the elasticity system of brute spring 14
Number is 3N/CM.
When bearing installation axle casing is vibrated, interior alloy sheets 7 improve robustness overall inside bearing, lateral spacing position
Platform 6 is stablized when vibrated to buckle 1 and internal fixation plate 11, and buckle 1 and internal fixation plate 11 move inward, buckle 1
Moving inward with internal fixation plate 11 makes compression synthetic rubber pad 10, bridge pad is had the damping performance of certain performance, together
When 106 make synthetic rubber pad that there is certain oil resistant by fluorosioloxane rubber layer 103, EP rubbers layer 105 and nitrile rubber layer, it is resistance to
Inwardly compress, caused during by 14 slowing down vibration of brute spring when cold and fire resistance, buffer bar 2 and fixed cylinder 12 vibrated
Impulsive force.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any limitation, thus it is every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (5)
1. a kind of bridge girder anti-seismic bearing, it is characterised in that：Including side fixed plate (9), at the medial center of the side fixed plate (9)
Interior alloy sheets (7) are installed, the upper and lower ends of the interior alloy sheets (7) have pressed synthetic rubber pad (10), the synthesis rubber
Rubber cushion (10) includes fluorosioloxane rubber layer (103), and the upper surface pressing of the fluorosioloxane rubber layer (103) has caoutchouc layer (102),
The upper surface pressing of the caoutchouc layer (102) has chlorohydrin rubber layer (101), the lower surface of the fluorosioloxane rubber layer (103)
Pressing has fluororubber layer (104), and the lower surface pressing of the fluororubber layer (104) has EP rubbers layer (105), the rubber of second third
The lower surface pressing of glue-line (105) has nitrile rubber layer (106), and the inner side upper and lower ends of the side fixed plate (9) are equipped with button
Internal fixation plate (11) is installed, the buckle (1) passes through fixing bolt (15) and interior fixation on the inside of plate (1), the buckle (1)
Plate (11) is connected, and the inner side upper and lower ends of the side fixed plate (9) are mounted on side limiting stand (6), the inner side of the buckle (1)
Left and right ends and the outside left and right ends of internal fixation plate (11) are equipped with dashpot (8), the side limiting stand (6) and dashpot
(8) it is engaged, the inner side top of the buckle (1) is provided with buffer bar (2), and the inner lower edge of the buckle (1) is provided with admittedly
Safety barrel (12), the buffer bar (2) runs through fixed cylinder (12), and the bottom of the buffer bar (2) is provided with lower platen (13), described
Lower platen (13) is connected by brute spring (14) with buckle (1).
2. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：Under the nitrile rubber layer (106)
Surface pressing has silastic-layer (107).
3. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The synthetic rubber pad (10) with it is interior solid
Cushion gum layer (5) is provided with the pressing of fixed board (11).
4. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The internal fixation plate (11) and buffer bar
(2) junction is provided with the second slip cap (4).
5. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The synthetic rubber pad (10) and buffering
The junction of bar (2) is provided with the first slip cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268213.3U CN206346107U (en) | 2016-11-23 | 2016-11-23 | A kind of bridge girder anti-seismic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268213.3U CN206346107U (en) | 2016-11-23 | 2016-11-23 | A kind of bridge girder anti-seismic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346107U true CN206346107U (en) | 2017-07-21 |
Family
ID=59318848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268213.3U Expired - Fee Related CN206346107U (en) | 2016-11-23 | 2016-11-23 | A kind of bridge girder anti-seismic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695390A (en) * | 2018-11-09 | 2019-04-30 | 合肥全爱家居制造有限公司 | A kind of track of the sliding door with Telescopic |
-
2016
- 2016-11-23 CN CN201621268213.3U patent/CN206346107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695390A (en) * | 2018-11-09 | 2019-04-30 | 合肥全爱家居制造有限公司 | A kind of track of the sliding door with Telescopic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20211123 |