CN209836784U - Anti-seismic device for highway bridge - Google Patents
Anti-seismic device for highway bridge Download PDFInfo
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- CN209836784U CN209836784U CN201920202304.4U CN201920202304U CN209836784U CN 209836784 U CN209836784 U CN 209836784U CN 201920202304 U CN201920202304 U CN 201920202304U CN 209836784 U CN209836784 U CN 209836784U
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- spring
- fixedly connected
- buffer
- buffer beam
- backup pad
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- 230000035939 shock Effects 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a public road bridge roof beam is with antidetonation device, including the antidetonation base, fixedly connected with dead lever in the middle of the antidetonation base top, the dead lever top runs through in the backup pad, first spring is installed in the dead lever outside, both sides difference fixedly connected with backup pad and antidetonation base about the first spring, the backup pad top left and right sides is respectively through second spring and third spring fixedly connected with connecting plate. The utility model discloses a be equipped with first spring on the dead lever and second spring and third spring in the backup pad, not only can utilize three spring to cushion each other, improve device's whole shock resistance, the spring can also be connected through between connecting plate and the buffer beam moreover, makes the buffering shaking force more even, is favorable to more practical use anti-seismic device for highway bridge, and is comparatively practical, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a public road bridge roof beam technical field specifically is a public road bridge roof beam is with antidetonation device.
Background
Bridge supports are currently an important structural component for connecting the superstructure and the substructure of a bridge. It can be with bridge superstructure's counter-force and deformation, reliable transmission is for bridge substructure, thereby the actual atress condition that makes the structure accords with the theoretical schema of calculation, the bridge is when building, can use bridge beam supports, however, current bridge beam supports does not have shock-absorbing function on the existing market at present, thereby lead to bridge beam supports when using for a long time, the situation that the bridge beam supports appears collapsing, traditional device does not have shock-absorbing function, the damage of collapsing easily, therefore, we propose a highway anti-seismic device for bridge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a public road bridge anti-seismic device has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway is antidetonation device for bridge, includes the antidetonation base, fixedly connected with dead lever in the middle of the antidetonation base top, the dead lever top runs through in the backup pad, first spring is installed in the dead lever outside, both sides are fixedly connected with backup pad and antidetonation base respectively about the first spring, the backup pad top left and right sides is respectively through second spring and third spring fixedly connected with connecting plate.
As an embodiment of the utility model, the connecting plate left and right sides is the first buffer beam of fixedly connected with and second buffer beam respectively, third buffer beam and fourth buffer beam fixedly connected with fourth spring are run through respectively to first buffer beam and second buffer beam bottom, the fourth spring is located inside third buffer beam and the fourth buffer beam.
As an embodiment of the utility model, the equal fixedly connected with antidetonation base in third buffer beam and fourth buffer beam bottom, the equal fixedly connected with antidetonation roof in first buffer beam and second buffer beam top.
As an optimized embodiment of the utility model, the connecting plate top is connected with first rubber shock attenuation ball, the quantity of first rubber shock attenuation ball is six, first rubber shock attenuation ball top bonding has the honeycomb structure board.
As a preferred embodiment of the present invention, the top of the honeycomb structure plate is bonded with an anti-seismic top plate through a second rubber damping ball.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a be equipped with first spring on the dead lever and second spring and third spring in the backup pad, not only can utilize three spring to cushion each other, improve device's whole shock resistance, the spring can also be connected through between connecting plate and the buffer beam moreover, makes the buffering shaking force more even, is favorable to more practical use anti-seismic device for highway bridge.
2. The utility model discloses a be equipped with first rubber shock attenuation ball and second rubber shock attenuation ball on connecting plate and the antidetonation roof, can utilize a plurality of rubber shock attenuation ball hoisting device's shock resistance, rubber shock attenuation ball can combine the buffering with the spring moreover, is favorable to more practical use anti-seismic device for highway bridge.
3. The utility model discloses a be equipped with the honeycomb structure board on first rubber shock attenuation ball and the second rubber shock attenuation ball, can set up the honeycomb structure board in the centre of first rubber shock attenuation ball and second rubber shock attenuation ball, utilize the high buffer capacity of honeycomb structure board, further cushion the vibrations power, be favorable to more practical use anti-seismic device for highway bridge.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the anti-seismic device for highway bridges of the present invention;
fig. 2 is the utility model discloses highway anti-seismic device for bridge's fourth spring structure sketch map.
In the figure: 1, antidetonation base 2, third buffer beam 3, first buffer beam 4, antidetonation roof 5, second buffer beam 6, fourth buffer beam 7, connecting plate 8, second spring 9, third spring 10, backup pad 11, dead lever 12, first spring 13, second rubber shock attenuation ball 14, honeycomb panel 15, first rubber shock attenuation ball 16, the fourth spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a public road bridge roof beam is with antidetonation device, includes antidetonation base 1, fixedly connected with dead lever 11 in the middle of the 1 top of antidetonation base, run through in backup pad 10 at dead lever 11 top, first spring 12 is installed in the dead lever 11 outside, both sides are fixedly connected with backup pad 10 and antidetonation base 1 respectively about first spring 12, the backup pad 10 top left and right sides is respectively through second spring 8 and third spring 9 fixedly connected with connecting plate 7.
In the embodiment, please refer to fig. 1 and 2, the first spring 12 on the fixing rod 11 and the second spring 8 and the third spring 9 on the supporting plate 10 are arranged, so that the three springs can be used for buffering each other, the overall shock resistance of the device is improved, and the springs can be connected with the buffer rods through the connecting plate 7, so that the buffering shock force is more uniform, and the practical use of the anti-shock device for the highway bridge is facilitated.
Wherein, the 7 left and right sides of connecting plate are first buffer beam 3 of fixedly connected with and second buffer beam 5 respectively, third buffer beam 2 and the 6 fixedly connected with fourth spring 16 of fourth buffer beam are run through respectively to first buffer beam 3 and the 5 bottoms of second buffer beam, fourth spring 16 is located inside third buffer beam 2 and the 6 fourth buffer beams.
Wherein, the equal fixedly connected with antidetonation base 1 in third buffer beam 2 and the 6 bottoms of fourth buffer beam, the equal fixedly connected with antidetonation roof 4 in first buffer beam 3 and the 5 tops of second buffer beam.
Wherein, the connecting plate 7 top is connected with first rubber shock attenuation ball 15, first rubber shock attenuation ball 15's quantity is six, first rubber shock attenuation ball 15 top bonding has honeycomb panel 14.
In this embodiment, please refer to fig. 1 and 2, by providing the first rubber damping ball 15 and the second rubber damping ball 13 on the connecting plate 7 and the anti-vibration top plate 1, the anti-vibration capability of the lifting device can be improved by using a plurality of rubber damping balls, and the rubber damping balls can be combined with the springs for buffering, which is beneficial for more practical use of the anti-vibration device for the highway bridge, by providing the honeycomb structure plate 14 on the first rubber damping ball 15 and the second rubber damping ball 13, the honeycomb structure plate 14 can be arranged between the first rubber damping ball 15 and the second rubber damping ball 13, and by using the high buffering capability of the honeycomb structure plate 14, the vibration force is further buffered, which is beneficial for more practical use of the anti-vibration device for the highway bridge.
Wherein, the top of the honeycomb structural plate 14 is bonded with the anti-seismic top plate 4 through the second rubber shock absorption ball 13.
When the anti-seismic device for the highway bridge is used, the anti-seismic base 1 is firstly installed on a pier, then the anti-seismic top plate 4 is installed under the bridge, after the installation is finished, when the whole bridge generates a vibration force, the anti-seismic top plate 4 firstly transmits the vibration force to the first buffer rod 3 and the second buffer rod 5, the first buffer rod 3 and the second buffer rod 5 move downwards through the fourth spring 16 to buffer the vibration force, when the first buffer rod 3 and the second buffer rod 5 move downwards, the connecting plate 7 is driven, the connecting plate 7 is pressed against the second spring 8 and the third spring 9, the supporting plate 10 moves downwards on the fixed rod 11 to press against the first spring 12 to buffer the vibration force, when the connecting plate 7 and the anti-seismic top plate 4 move downwards, the first rubber damping ball 15, the honeycomb structural plate 14 and the second rubber damping ball 13 are driven to move downwards to buffer, and the honeycomb structural plate 14 has the noise reduction and buffer capabilities, ambient sound can be absorbed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a highway is antidetonation device for bridge, includes antidetonation base (1), its characterized in that: fixedly connected with dead lever (11) in the middle of antidetonation base (1) top, dead lever (11) top is run through in backup pad (10), first spring (12) are installed in dead lever (11) outside, both sides are fixedly connected with backup pad (10) and antidetonation base (1) respectively about first spring (12), backup pad (10) top left and right sides is respectively through second spring (8) and third spring (9) fixedly connected with connecting plate (7).
2. An anti-seismic device for road bridges according to claim 1, wherein: the utility model discloses a buffer structure, including connecting plate (7), connecting plate (7) left and right sides respectively the first buffer beam of fixedly connected with (3) and second buffer beam (5), third buffer beam (2) and fourth buffer beam (6) fixedly connected with fourth spring (16) are run through respectively to first buffer beam (3) and second buffer beam (5) bottom, fourth spring (16) are located inside third buffer beam (2) and fourth buffer beam (6).
3. An anti-seismic device for road bridges according to claim 2, wherein: the shock-proof base is fixedly connected with the bottoms of the third buffer rod (2) and the fourth buffer rod (6) in an equal mode, and the top of the first buffer rod (3) and the top of the second buffer rod (5) are fixedly connected with the shock-proof top plate (4).
4. An anti-seismic device for road bridges according to claim 1, wherein: the connecting plate (7) top is connected with first rubber shock attenuation ball (15), the quantity of first rubber shock attenuation ball (15) is six, first rubber shock attenuation ball (15) top bonding has honeycomb panel (14).
5. An anti-seismic device for road bridges according to claim 4, wherein: and the top of the honeycomb structural plate (14) is bonded with an anti-seismic top plate (4) through a second rubber damping ball (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202304.4U CN209836784U (en) | 2019-02-15 | 2019-02-15 | Anti-seismic device for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202304.4U CN209836784U (en) | 2019-02-15 | 2019-02-15 | Anti-seismic device for highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209836784U true CN209836784U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202304.4U Active CN209836784U (en) | 2019-02-15 | 2019-02-15 | Anti-seismic device for highway bridge |
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| CN (1) | CN209836784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236042A (en) * | 2019-12-27 | 2020-06-05 | 曹明明 | Bridge vibration damper |
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2019
- 2019-02-15 CN CN201920202304.4U patent/CN209836784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236042A (en) * | 2019-12-27 | 2020-06-05 | 曹明明 | Bridge vibration damper |
| CN111236042B (en) * | 2019-12-27 | 2021-05-28 | 浙江天壹重石建设科技有限公司 | Bridge vibration damper |
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