CN207295430U - A kind of highway bridge bearing - Google Patents
A kind of highway bridge bearing Download PDFInfo
- Publication number
- CN207295430U CN207295430U CN201820250296.6U CN201820250296U CN207295430U CN 207295430 U CN207295430 U CN 207295430U CN 201820250296 U CN201820250296 U CN 201820250296U CN 207295430 U CN207295430 U CN 207295430U
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- CN
- China
- Prior art keywords
- plate
- convex shape
- fixedly connected
- highway bridge
- support plate
- Prior art date
- 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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Abstract
The utility model discloses a kind of highway bridge bearing, including lower support plate and upper bracket plate, the lower support plate includes bottom support plate and is fixed at the collateral plate of the left and right sides at the top of the support plate of bottom, groove is fixed with the top of the collateral plate, the groove is fixedly connected by support column with upper bracket plate, and the contact position of groove and support column is equipped with beam, convex shape cavity is formed between the bottom support plate and collateral plate, convex shape fixed seat and three stainless steel plates for being horizontally arranged in bottom support plate inner surface are equipped with the convex shape cavity, contiguous block is installed in the mounting groove of the convex shape fixed seat, the contiguous block is fixedly connected by three struts with stainless steel plate respectively, the top of the convex shape fixed seat is fixedly connected by rubber support with upper bracket plate.The highway bridge bearing, it is possible to increase the anti-seismic performance and damping effect of the bearing, are easily installed, simple in structure, low manufacture cost is highly practical.
Description
Technical field
The utility model belongs to highway bridge bearing technical field, and in particular to a kind of highway bridge bearing.
Background technology
Highway bridge is used widely so that its is simple in structure, is easy to the characteristics of prefabricated transport in bridge structure.From going through
Found in seimic disaster census after secondary earthquake, destruction of the Middle Or Small Span beam bridge in earthquake is concentrated mainly on the constructions such as support connector
After failure caused girder vertically and horizontally displacement, Luo Liang, telescopic device failure by shear situations such as.In order to reduce earthquake to bridge structure
Destruction, numerous scientific workers introduce seismic isolation technology in the Aseismic Design of bridge structure.In recent years, shock insulation skill
The anti seismic efficiency of art is also approved that shock isolating pedestal is most widely used in wherein most ripe and engineering in some secondary earthquakes
One of general measure.Mainly there are two types using wider shock isolating pedestal at this stage, one kind is more mature relative to technology
Lead core rubber support；Another kind is more environmentally protective high-damp rubber support, with high-damp rubber support product
Energy steadily improves, and this novel base for supporting is just increasingly being engineering circles extensive use.
Prior art country highway bridge is different there are product hardness using high-damp rubber support, compressive deformation difference,
The defects of causing beam body stress different, all reduce the influence of earthquake simply by stretching and compression, and can shock-absorbing subtract
Shake bearing is fewer, and damping effect is poor, and global design is not reasonable, and installation is inconvenient, poor practicability.
Utility model content
The purpose of this utility model is to provide a kind of highway bridge bearing, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of highway bridge bearing, including undersetting
Plate and upper bracket plate, the lower support plate includes bottom support plate and is fixed at the collateral plate of the left and right sides at the top of the support plate of bottom, described
Groove is fixed with the top of collateral plate, the groove is fixedly connected by support column with upper bracket plate, and groove and support column
Contact position be equipped with beam, convex shape cavity is formed between the bottom support plate and collateral plate, is equipped with the convex shape cavity
Convex shape fixed seat and three stainless steel plates for being horizontally arranged in bottom support plate inner surface, in the mounting groove of the convex shape fixed seat
Contiguous block is installed, the contiguous block is fixedly connected by three struts with stainless steel plate respectively, the convex shape fixed seat
Top is fixedly connected by rubber support with upper bracket plate.
Preferably, it is fixedly connected between the bottom support plate and collateral plate by anchor bolt.
Preferably, the beam includes upper steel plate, lower steel plate and the damping being fixed between upper steel plate and lower steel plate
Spring.
Preferably, the damping spring is equipped with elastic cushion block with upper steel plate and lower steel plate contact position.
Preferably, the outer surface annular of the strut is equipped with three groups of reinforcing ribs, and strut passes through reinforcing rib and stainless steel plate
It is fixedly connected.
Preferably, it is fixedly connected between the convex shape fixed seat, rubber support and upper bracket plate by stress bolt.
Preferably, the rubber support is high-damp rubber support.
The technique effect and advantage of the utility model：The highway bridge bearing, by support column by lower support plate and upper branch
Seat board is fixedly connected, and whole bearing is reinforced, and support column is supported by beam, improves the anti-seismic performance of whole bearing, is led to
Damping effect can be effectively improved by crossing the elastic deformation of beam, by stress bolt and anchor bolt by lower support plate, upper bracket
Plate, rubber support and convex shape fixed seat are integrally connected shaping, are easily installed, and simple in structure, low manufacture cost is easy for installation,
Shockproof effect is good, can effectively reduce the influence that vibrations are brought, highly practical.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model beam；
Fig. 3 is the structure diagram of the utility model convex shape fixed seat；
Fig. 4 is the structure diagram of the utility model lower support plate.
In figure：1 lower support plate, 2 upper bracket plates, 3 bottom support plates, 4 collateral plates, 5 grooves, 6 support columns, 7 beams, steel on 8
Plate, 9 lower steel plates, 10 damping springs, 11 elastic cushion blocks, 12 convex shape cavitys, 13 convex shape fixed seats, 14 stainless steel plates, 15 connect
Connect block, 16 struts, 17 rubber supports, 18 stress bolts, 19 anchor bolts.
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
Clearly and completely describe, 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.
The utility model provides a kind of highway bridge bearing as shown in Figs 1-4, including lower support plate 1 and upper bracket plate
2, the lower support plate 1 includes bottom support plate 3 and is fixed at the collateral plate 4 of the top of bottom support plate 3 left and right sides, the collateral plate 4
Top be fixed with groove 5, the groove 5 is fixedly connected by support column 6 with upper bracket plate 2, and groove 5 and support column 6
Contact position be equipped with beam 7, convex shape cavity 12, the convex shape cavity 12 are formed between the bottom support plate 3 and collateral plate 4
It is interior to be fixed equipped with convex shape fixed seat 13 and three stainless steel plates 14 for being horizontally arranged in 3 inner surface of bottom support plate, the convex shape
Contiguous block 15 is installed, the contiguous block 15 is fixed by three struts 16 and stainless steel plate 14 respectively to be connected in the mounting groove of seat 13
Connect, the top of the convex shape fixed seat 13 is fixedly connected by rubber support 17 with upper bracket plate 2.
Specifically, being fixedly connected between the bottom support plate 3 and collateral plate 4 by anchor bolt 19, stability is good, connection side
Just, it is easy for installation.
Specifically, the beam 7 includes upper steel plate 8, lower steel plate 9 and is fixed between upper steel plate 8 and lower steel plate 9
Damping spring 10, damping effect can be effectively improved by the elastic deformation of damping spring 10.
Specifically, the damping spring 10 is equipped with elastic cushion block 11 with upper steel plate 8 and 9 contact position of lower steel plate.
Specifically, the outer surface annular of the strut 16 is equipped with three groups of reinforcing ribs, and strut 16 by reinforcing rib with it is stainless
Steel plate 14 is fixedly connected.
Specifically, fixed between the convex shape fixed seat 13, rubber support 17 and upper bracket plate 2 by stress bolt 18
Connection, stability is good, easy to connect, easy for installation.
Specifically, the rubber support 17 is high-damp rubber support, high-damp rubber support has good damping and amortization
Can, effectively it can absorb the seismic energy for being transferred to bridge structure in earthquake course.
Lower support plate 1, is fixedly connected by the highway bridge bearing by support column 6 with upper bracket plate 2, to whole bearing into
Row is reinforced, and is supported support column 6 by beam 7, is improved the anti-seismic performance of whole bearing, can have by the elastic deformation of beam 7
Effect improves damping effect, by stress bolt 18 and anchor bolt 19 by lower support plate 1, upper bracket plate 2, rubber support 17 and convex
Font fixed seat 13 is integrally connected shaping, is easily installed, simple in structure, and low manufacture cost is easy for installation, and shockproof effect is good, can
The influence that vibrations are brought effectively is reduced, it is highly practical.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of highway bridge bearing, including lower support plate (1) and upper bracket plate (2), it is characterised in that：The lower support plate
(1) bottom support plate (3) and the collateral plate (4) for being fixed at the left and right sides at the top of bottom support plate (3), the top of the collateral plate (4) are included
Portion is fixed with groove (5), and the groove (5) is fixedly connected by support column (6) with upper bracket plate (2), and groove (5) and branch
The contact position of dagger (6) is equipped with beam (7), and convex shape cavity (12) is formed between the bottom support plate (3) and collateral plate (4),
Convex shape fixed seat (13) is equipped with the convex shape cavity (12) and three are horizontally arranged in the stainless of bottom support plate (3) inner surface
Steel plate (14), is provided with contiguous block (15) in the mounting groove of the convex shape fixed seat (13), the contiguous block (15) is led to respectively
Cross three struts (16) to be fixedly connected with stainless steel plate (14), pass through rubber support at the top of the convex shape fixed seat (13)
(17) it is fixedly connected with upper bracket plate (2).
A kind of 2. highway bridge bearing according to claim 1, it is characterised in that：The bottom support plate (3) and collateral plate (4)
Between be fixedly connected by anchor bolt (19).
A kind of 3. highway bridge bearing according to claim 1, it is characterised in that：The beam (7) includes upper steel plate
(8), lower steel plate (9) and the damping spring (10) being fixed between upper steel plate (8) and lower steel plate (9).
A kind of 4. highway bridge bearing according to claim 3, it is characterised in that：The damping spring (10) and upper steel plate
(8) and lower steel plate (9) contact position is equipped with elastic cushion block (11).
A kind of 5. highway bridge bearing according to claim 1, it is characterised in that：The outer surface annular of the strut (16)
Equipped with three groups of reinforcing ribs, and strut (16) is fixedly connected by reinforcing rib with stainless steel plate (14).
A kind of 6. highway bridge bearing according to claim 1, it is characterised in that：The convex shape fixed seat (13), rubber
It is fixedly connected between glue bearing (17) and upper bracket plate (2) by stress bolt (18).
A kind of 7. highway bridge bearing according to claim 1, it is characterised in that：The rubber support (17) is high-damping
Rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250296.6U CN207295430U (en) | 2018-02-12 | 2018-02-12 | A kind of highway bridge bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250296.6U CN207295430U (en) | 2018-02-12 | 2018-02-12 | A kind of highway bridge bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207295430U true CN207295430U (en) | 2018-05-01 |
Family
ID=62275148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250296.6U Expired - Fee Related CN207295430U (en) | 2018-02-12 | 2018-02-12 | A kind of highway bridge bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207295430U (en) |
-
2018
- 2018-02-12 CN CN201820250296.6U patent/CN207295430U/en not_active Expired - Fee Related
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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: 20180501 Termination date: 20200212 |