CN207419242U - A kind of bridge girder anti-seismic bearing - Google Patents
A kind of bridge girder anti-seismic bearing Download PDFInfo
- Publication number
- CN207419242U CN207419242U CN201721322097.3U CN201721322097U CN207419242U CN 207419242 U CN207419242 U CN 207419242U CN 201721322097 U CN201721322097 U CN 201721322097U CN 207419242 U CN207419242 U CN 207419242U
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- China
- Prior art keywords
- column
- vulcanie
- shock strut
- layer
- bridge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of bridge girder anti-seismic bearings, including aseismatic bearing body, upper strata concrete layer is equipped on aseismatic bearing body, steel plate layer, bearing connecting pin, vulcanie pad, connect steel column, damping spring, cast iron layer, cushion block, shock strut installs frid, shock strut, vulcanie column, rubber buffer plate, concrete floor, steel column slot, rubber filling block, aseismatic bearing body uses the design that concrete steelframe is combined with steel plate, vulcanie column is equipped in the bosom of aseismatic bearing body, both sides are installed by multiple shock struts, vehicle by or when run into earthquake, shock strut effectively reduces the vibrations of bridge in itself with damping spring, by can the support body of small range activity weaken fluctuation of the focus to bridge body, so as to effectively protect bridge.
Description
Technical field
The utility model is related to bridge construction technology fields, are specially a kind of bridge girder anti-seismic bearing.
Background technology
Bridge is also the infrastructure in daily life, and the anti-seismic performance of bridge just becomes what is held the balance in Bridge Design
A part.It is typically that aseismatic bearing is set between girder and bridge pier to take reasonable effective earthquake resistant construction for bridge, and bearing is
A kind of structural vibration reduction element widely applied in engineering construction particularly science of bridge building, not only bridge and other building structure
The weight transfer of upper central structure will have vibration damping and earthquake-resistant effect to substructures such as bridge pier, columns.At present
Used has fixing pot type rubber support, movable pot rubber bearing etc., they are mainly the structural strength by improving itself
Seismic force is resisted, while must also improve the intensity for the bridge up-down structure being connected with bearing, greatly increases construction cost,
And existing bearing holds corrosion-vulnerable, influences its service life.
Utility model content
The purpose of this utility model is to provide a kind of design being combined using concrete steelframe with steel plate, with height
Also there is a kind of bridge girder anti-seismic bearing of good corrosion, to solve mentioned above in the background art ask while intensity
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of bridge girder anti-seismic bearing, including antidetonation branch
Seat body, the aseismatic bearing body are equipped with concrete floor, and the top of the concrete floor is equipped with rubber buffer plate, institute
The top for stating rubber buffer plate is equipped with steel plate layer, and the top of steel plate layer is equipped with cast iron layer, and the centre of the cast iron layer is equipped with hard
Rubber column groove, the vulcanie column groove are internally provided with vulcanie column, and the both sides of vulcanie column groove, which are equipped with, to be subtracted
Pillar installation frid is shaken, the top both sides of the vulcanie column are equipped with shock strut and install frid, the vulcanie column
Top is equipped with cast iron layer, and the top of the cast iron layer is equipped with steel plate layer, and the top of the steel plate layer is equipped with upper strata concrete layer.
Preferably, the concrete floor, rubber buffer plate, the both ends of steel plate layer are equipped with bearing connecting pin, the bearing
Connecting pin is internally provided with steel column slot, and the bottom of the steel column slot is equipped with vulcanie pad, the company of being internally provided with of the steel column slot
Steel column is connect, connects and damping spring is equipped on the outside of the interlude of steel column.
Preferably, shock strut is equipped between the shock strut installation frid, rubber filling is equipped between shock strut
Block, the shock strut use two-segment type sleeve design, and the shock strut is internally provided with spring.
Preferably, the upper strata concrete layer is internally provided with reinforced frame.
Preferably, not phase mutual connection between the bearing connecting pin above the aseismatic bearing body and the bearing connecting pin of lower section
It touches.
Compared with prior art, the beneficial effects of the utility model are：
The bosom of aseismatic bearing body is equipped with vulcanie column, and both sides are installed multiple shock struts, passed through in vehicle
Or when running into earthquake, shock strut and damping spring effectively reduce the vibrations of bridge in itself, by can small range activity
Support body weaken fluctuation of the focus to bridge body, so as to effectively protect bridge.
Description of the drawings
Fig. 1 is the utility model aseismatic bearing body construction schematic diagram.
In figure：1st, aseismatic bearing body；2nd, upper strata concrete layer；3rd, steel plate layer；4th, bearing connecting pin；5th, vulcanie
Pad；6th, steel column is connected；7th, damping spring；8th, cast iron layer；9th, cushion block；10th, shock strut installation frid；11st, shock strut；12、
Vulcanie column；13rd, rubber buffer plate；14th, concrete floor；15th, steel column slot；16th, rubber filling block.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, the utility model provides a kind of technical solution：A kind of bridge girder anti-seismic bearing, including aseismatic bearing sheet
Body 1, aseismatic bearing body 1 are equipped with concrete floor 14, and the top of concrete floor 14 is equipped with rubber buffer plate 13, and rubber delays
The top of punching 13 is equipped with steel plate layer 3, and the top of steel plate layer 3 is equipped with cast iron layer 8, and the centre of cast iron layer 8 is equipped with vulcanie column
Groove, vulcanie column groove are internally provided with vulcanie column 12, and the both sides of vulcanie column groove are pacified equipped with shock strut
Tankage plate 10, the top both sides of vulcanie column 12 are equipped with shock strut and install frid 10, and the top of vulcanie column 12 is equipped with
Cast iron layer 8, the top of cast iron layer 8 are equipped with steel plate layer 3, and the top of steel plate layer 3 is equipped with upper strata concrete layer 2, upper strata concrete layer 2
Be internally provided with reinforced frame.
Concrete floor 14, rubber buffer plate 13, the both ends of steel plate layer 3 are equipped with bearing connecting pin 4, aseismatic bearing body 1
It does not contact with each other between the bearing connecting pin of top and the bearing connecting pin of lower section, bearing connecting pin 4 is internally provided with steel column slot
15, the bottom of steel column slot 15 is equipped with vulcanie pad 5, the centre for being internally provided with connection steel column 6, connecting steel column 6 of steel column slot 15
Section outside is equipped with damping spring 7.
Shock strut 11 is equipped between shock strut installation frid 10, rubber filling block 16 is equipped between shock strut 11,
Shock strut 11 uses two-segment type sleeve design, and shock strut 11 is internally provided with spring, and spring is used to weaken what focus was brought
Fluctuation.
The bosom of aseismatic bearing body 1 is equipped with vulcanie column 12, and multiple shock struts 11 are installed in both sides, in vehicle
By or when run into earthquake, shock strut 11 effectively reduces the vibrations of bridge in itself with damping spring 7, by can small model
The support body of activity is enclosed to weaken fluctuation of the focus to bridge body, so as to effectively protect bridge.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bridge girder anti-seismic bearing, including aseismatic bearing body（1）, it is characterised in that：The aseismatic bearing body（1）On set
There is concrete floor（14）, the concrete floor（14）Top be equipped with rubber buffer plate（13）, the rubber buffer plate
（13）Top be equipped with steel plate layer（3）, steel plate layer（3）Top be equipped with cast iron layer（8）, the cast iron layer（8）Centre be equipped with
Vulcanie column groove, the vulcanie column groove are internally provided with vulcanie column（12）, the two of vulcanie column groove
Side is equipped with shock strut and installs frid（10）, the vulcanie column（12）Top both sides be equipped with shock strut install frid
（10）, the vulcanie column（12）Top be equipped with cast iron layer（8）, the cast iron layer（8）Top be equipped with steel plate layer（3）,
The steel plate layer（3）Top be equipped with upper strata concrete layer（2）.
2. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The concrete floor（14）, rubber
Buffer board（13）, steel plate layer（3）Both ends be equipped with bearing connecting pin（4）, the bearing connecting pin（4）Be internally provided with steel column slot
（15）, the steel column slot（15）Bottom be equipped with vulcanie pad（5）, the steel column slot（15）Be internally provided with connection steel column
（6）, connect steel column（6）Interlude on the outside of be equipped with damping spring（7）.
3. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The shock strut installs frid（10）
Between be equipped with shock strut（11）, shock strut（11）Between be equipped with rubber filling block（16）, the shock strut（11）Using
Two-segment type sleeve design, the shock strut（11）Be internally provided with spring.
4. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The upper strata concrete layer（2）It is interior
Portion is equipped with reinforced frame.
5. a kind of bridge girder anti-seismic bearing according to claim 1, it is characterised in that：The aseismatic bearing body（1）Top
Bearing connecting pin and lower section bearing connecting pin between do not contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721322097.3U CN207419242U (en) | 2017-10-14 | 2017-10-14 | A kind of bridge girder anti-seismic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721322097.3U CN207419242U (en) | 2017-10-14 | 2017-10-14 | A kind of bridge girder anti-seismic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419242U true CN207419242U (en) | 2018-05-29 |
Family
ID=62311311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721322097.3U Expired - Fee Related CN207419242U (en) | 2017-10-14 | 2017-10-14 | A kind of bridge girder anti-seismic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024259A (en) * | 2018-09-27 | 2018-12-18 | 北方民族大学 | A kind of bridge girder anti-seismic bearing |
| CN111549654A (en) * | 2020-06-01 | 2020-08-18 | 陈贞全 | Prevent roof beam shock mount that falls |
-
2017
- 2017-10-14 CN CN201721322097.3U patent/CN207419242U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024259A (en) * | 2018-09-27 | 2018-12-18 | 北方民族大学 | A kind of bridge girder anti-seismic bearing |
| CN109024259B (en) * | 2018-09-27 | 2023-12-01 | 北方民族大学 | Bridge anti-seismic support |
| CN111549654A (en) * | 2020-06-01 | 2020-08-18 | 陈贞全 | Prevent roof beam shock mount that falls |
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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 |
Granted publication date: 20180529 Termination date: 20181014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |