CN213978549U - Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance - Google Patents
Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance Download PDFInfo
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- CN213978549U CN213978549U CN202022062505.4U CN202022062505U CN213978549U CN 213978549 U CN213978549 U CN 213978549U CN 202022062505 U CN202022062505 U CN 202022062505U CN 213978549 U CN213978549 U CN 213978549U
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Abstract
The utility model relates to a public road bridge roof beam technical field that moves away to avoid possible earthquakes, and disclose a public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance, comprising a base plate, the top fixedly connected with urceolus of bottom plate. This public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance, peg graft with the ground through second erection column and first erection column, it is fixed to pour cement again, increase the stability of bottom plate, increase the support nature to the urceolus through the reinforcement column, through first rubber shock absorber layer and second rubber shock absorber layer, provide two-layer rubber shock attenuation, provide the shock attenuation on the vertical direction, triangular distribution through damping spring, can provide the shock attenuation on the vertical direction, can provide the shock attenuation again on the horizontal direction, be core damping element, provide the shock attenuation on the horizontal direction through the leaf spring, through first rubber shock absorber layer, second rubber shock absorber layer, cooperative work between leaf spring and the damping spring, can provide good shock attenuation effect, this public road bridge roof beam moves away to avoid possible earthquakes, the effect of moving away to avoid earthquakes is good, and the installation is stable.
Description
Technical Field
The utility model relates to a public road bridge roof beam technical field that moves away to avoid possible earthquakes specifically is a public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance.
Background
In recent years, with the continuous development of the traffic construction business of China, more and more highway bridges are used, and the highway bridges are inevitably required to pass through special stratum zones due to the limitation of terrain conditions, the special terrain zones are easy to have geological disasters, and have the characteristics of diversity, complexity, great harm and the like, for example, an earthquake can bring cracking, deformation, rib spalling, collapse, integral movement and the like to the bridge, so that the self quality safety of the bridge is seriously influenced.
For bridge safety, good shock-absorbing performance is required to be achieved, damage to the bridge can be reduced under the shock condition, and therefore safety of the bridge is improved, shock-absorbing effect of the bridge needs to be improved continuously, and therefore the highway bridge shock-absorbing support based on bridge safety performance is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance possesses to move away to avoid possible earthquakes effectual, and installs advantages such as stable, has solved general public road bridge roof beam and has need the good problem of moving away to avoid possible earthquakes.
(II) technical scheme
For realizing above-mentioned avoiding earthquake effectual, and install stable purpose, the utility model provides a following technical scheme: a road bridge shock-absorbing support based on bridge safety performance comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with an outer cylinder, the inner side of the outer cylinder is fixedly connected with a first rubber shock-absorbing layer, the top of the first rubber shock-absorbing layer is fixedly connected with a support plate, the bottom of the support plate is fixedly connected with a support column, the bottom of the first rubber shock-absorbing layer is fixedly connected with a shock-absorbing cylinder, the outer side of the shock-absorbing cylinder is fixedly connected with four connecting blocks, the outer side of each connecting block is fixedly connected with three shock-absorbing springs, the inner side of the shock-absorbing cylinder is fixedly connected with a leaf spring, the outer side of the outer cylinder is fixedly connected with a reinforcing column, the bottom of the shock-absorbing cylinder is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a second rubber shock-absorbing layer, the bottom of the bottom plate is fixedly connected with a first mounting column, and the bottom of the bottom plate is fixedly connected with a second mounting column, the top of the bottom plate is provided with a bolt hole.
Preferably, the bottom of support column runs through first rubber shock absorber layer, damper cylinder and connecting plate in proper order and extends to second rubber shock absorber layer top.
Preferably, the number of the leaf springs is four, and the four leaf springs are fixedly connected with the shock-absorbing cylinder.
Preferably, one side of each damping spring, which is far away from the damping cylinder, is fixedly connected with the outer cylinder, and the three damping springs on the same connecting block are distributed in an isosceles triangle shape.
Preferably, the second rubber shock absorption layer is fixedly connected with the bottom plate, and the number of the reinforcing columns is four.
Preferably, the number of bolt holes is six, the number of first erection column is four, and six bolt holes and four first erection columns all are evenly distributed in the bottom of bottom plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance possesses following beneficial effect:
this public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance, peg graft with the ground through second erection column and first erection column, it is fixed to pour cement again, increase the stability of bottom plate, it is connected with the ground to install the bolt additional through the bolt hole, increase the support nature to the urceolus through the reinforcement column, through first rubber shock absorber layer and second rubber shock absorber layer, provide two-layer rubber shock attenuation, provide the shock attenuation on the vertical direction, triangular distribution through damping spring, can provide the shock attenuation on the vertical direction, can provide the shock attenuation again on the horizontal direction, be core damping element, provide the shock attenuation on the horizontal direction through the leaf spring, through first rubber shock absorber layer, second rubber shock absorber layer, cooperative work between leaf spring and the damping spring, can provide good shock attenuation effect, this public road bridge roof beam moves away to avoid possible earthquakes, it is effectual to move away to avoid possible earthquakes, and the installation is stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the structure of the present invention.
In the figure: the damping device comprises a base plate 1, an outer cylinder 2, a first rubber damping layer 3, a supporting plate 4, a supporting column 5, a damping cylinder 6, a connecting block 7, a damping spring 8, a leaf spring 9, a reinforcing column 10, a connecting plate 11, a second rubber damping layer 12, a first mounting column 13, a second mounting column 14 and a bolt hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a highway bridge shock-absorbing support based on bridge safety performance comprises a bottom plate 1, an outer cylinder 2 is fixedly connected to the top of the bottom plate 1, a first rubber shock-absorbing layer 3 is fixedly connected to the inner side of the outer cylinder 2, a supporting plate 4 is fixedly connected to the top of the first rubber shock-absorbing layer 3, a supporting column 5 is fixedly connected to the bottom of the supporting plate 4, a shock-absorbing cylinder 6 is fixedly connected to the bottom of the first rubber shock-absorbing layer 3, four connecting blocks 7 are fixedly connected to the outer side of the shock-absorbing cylinder 6, three shock-absorbing springs 8 are fixedly connected to the outer side of the connecting block 7, the shock-absorbing springs 8 are fixedly connected to the outer cylinder 2, the three shock-absorbing springs 8 on the same connecting block 7 are distributed in an isosceles triangle shape, leaf springs 9 are fixedly connected to the inner side of the shock-absorbing cylinder 6, the number of the leaf springs 9 is four, and the four leaf springs 9 are all fixedly connected to the shock-absorbing cylinder 6, the outer side of the outer cylinder 2 is fixedly connected with four reinforcing columns 10, the bottom of the shock-absorbing cylinder 6 is fixedly connected with a connecting plate 11, the bottom of the connecting plate 11 is fixedly connected with a second rubber shock-absorbing layer 12, the second rubber shock-absorbing layer 12 is fixedly connected with the bottom plate 1, the bottom end of the supporting column 5 sequentially penetrates through the first rubber shock-absorbing layer 3, the shock-absorbing cylinder 6 and the connecting plate 11 and extends to the top of the second rubber shock-absorbing layer 12, the bottom of the bottom plate 1 is fixedly connected with a first mounting column 13, the bottom of the bottom plate 1 is fixedly connected with a second mounting column 14, the top of the bottom plate 1 is provided with bolt holes 15, the number of the bolt holes 15 is six, the number of the first mounting columns 13 is four, the six bolt holes 15 and the four first mounting columns 13 are uniformly distributed at the bottom of the bottom plate 1, the four first mounting columns are spliced with a foundation through the second mounting column 14 and the first mounting column 13, and then cement is poured and fixed, increase bottom plate 1's stability, it is connected with the ground to install the bolt additional through bolt hole 15, increase the support nature to urceolus 2 through reinforced column 10, through first rubber shock absorber layer 3 and second rubber shock absorber layer 12, two-layer rubber shock attenuation is provided, provide the shock attenuation on the vertical direction, triangular distribution through damping spring 8, can provide the shock attenuation on the vertical direction, can provide the shock attenuation on the horizontal direction again, be core damping element, provide the shock attenuation on the horizontal direction through leaf spring 9, through first rubber shock absorber layer 3, second rubber shock absorber layer 12, cooperative work between leaf spring 9 and damping spring 8, can provide good shock attenuation effect, this highway bridge moves away to avoid possible earthquakes, it is effectual to move away to avoid possible earthquakes, and the installation is stable.
When the damping device is used, the damping device is spliced with a foundation through the second mounting column 14 and the first mounting column 13, cement is poured and fixed, the stability of the bottom plate 1 is improved, bolts are additionally installed through the bolt holes 15 to be connected with the foundation, the supporting performance of the outer barrel 2 is improved through the reinforcing columns 10, two layers of rubber damping is provided through the first rubber damping layer 3 and the second rubber damping layer 12, damping is provided in the vertical direction, damping can be provided in the vertical direction through the triangular distribution of the damping springs 8, damping can be provided in the horizontal direction, the damping device is a core damping element, damping in the horizontal direction is provided through the leaf springs 9, good damping effect can be provided through the cooperation of the first rubber damping layer 3, the second rubber damping layer 12, the leaf springs 9 and the damping springs 8, the damping effect is good, and the damping effect is good and the damping device is stable to install.
To sum up, the highway bridge shock-absorbing support based on bridge safety performance is spliced with a foundation through the second mounting column 14 and the first mounting column 13, then is fixed by pouring cement, the stability of the bottom plate 1 is increased, the bolt is additionally installed through the bolt hole 15 to be connected with the foundation, the support performance of the outer barrel 2 is increased through the reinforcing column 10, two layers of rubber shock absorbers are provided through the first rubber shock-absorbing layer 3 and the second rubber shock-absorbing layer 12, shock absorbers are provided in the vertical direction, the triangular distribution of the shock-absorbing springs 8 can provide shock absorbers in the vertical direction and the horizontal direction, the support is a core shock-absorbing element, the flat spring 9 can provide shock absorbers in the horizontal direction, the first rubber shock-absorbing layer 3, the second rubber shock-absorbing layer 12, the flat spring 9 and the shock-absorbing springs 8 work cooperatively, good shock-absorbing effect can be provided, and the highway bridge shock-absorbing support has good shock-absorbing effect, and the installation is stable, and the problem that the common highway bridge needs good shock absorption is solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance, includes bottom plate (1), its characterized in that: the damping device is characterized in that the top of the bottom plate (1) is fixedly connected with an outer barrel (2), the inner side of the outer barrel (2) is fixedly connected with a first rubber damping layer (3), the top of the first rubber damping layer (3) is fixedly connected with a supporting plate (4), the bottom of the supporting plate (4) is fixedly connected with a supporting column (5), the bottom of the first rubber damping layer (3) is fixedly connected with a damping barrel (6), the outer side of the damping barrel (6) is fixedly connected with four connecting blocks (7), the outer side of each connecting block (7) is fixedly connected with three damping springs (8), the inner side of the damping barrel (6) is fixedly connected with a leaf spring (9), the outer side of the outer barrel (2) is fixedly connected with a reinforcing column (10), the bottom of the damping barrel (6) is fixedly connected with a connecting plate (11), and the bottom of the connecting plate (11) is fixedly connected with a second rubber damping layer (12), the bottom fixedly connected with first erection column (13) of bottom plate (1), the bottom fixedly connected with second erection column (14) of bottom plate (1), bolt hole (15) have been seted up at the top of bottom plate (1).
2. The highway bridge shock mount based on bridge safety performance of claim 1, characterized in that: the bottom of support column (5) runs through first rubber shock absorber layer (3), damper cylinder (6) and connecting plate (11) in proper order and extends to second rubber shock absorber layer (12) top.
3. The highway bridge shock mount based on bridge safety performance of claim 1, characterized in that: the number of the leaf springs (9) is four, and the four leaf springs (9) are fixedly connected with the damping cylinder (6).
4. The highway bridge shock mount based on bridge safety performance of claim 1, characterized in that: damping spring (8) deviate from one side and urceolus (2) fixed connection of damper cylinder (6), and three damping spring (8) on same connecting block (7) are isosceles triangle and distribute.
5. The highway bridge shock mount based on bridge safety performance of claim 1, characterized in that: the second rubber shock-absorbing layer (12) is fixedly connected with the bottom plate (1), and the number of the reinforcing columns (10) is four.
6. The highway bridge shock mount based on bridge safety performance of claim 1, characterized in that: the quantity of bolt hole (15) is six, the quantity of first erection column (13) is four, and six bolt holes (15) and four first erection columns (13) all are evenly distributed in the bottom of bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022062505.4U CN213978549U (en) | 2020-09-20 | 2020-09-20 | Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022062505.4U CN213978549U (en) | 2020-09-20 | 2020-09-20 | Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213978549U true CN213978549U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022062505.4U Active CN213978549U (en) | 2020-09-20 | 2020-09-20 | Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance |
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| Country | Link |
|---|---|
| CN (1) | CN213978549U (en) |
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2020
- 2020-09-20 CN CN202022062505.4U patent/CN213978549U/en active Active
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