CN215593663U - 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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- CN215593663U CN215593663U CN202122045592.7U CN202122045592U CN215593663U CN 215593663 U CN215593663 U CN 215593663U CN 202122045592 U CN202122045592 U CN 202122045592U CN 215593663 U CN215593663 U CN 215593663U
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Abstract
The utility model relates to the technical field of shock-absorbing supports, in particular to a road bridge shock-absorbing support based on bridge safety performance, which comprises a shock absorption base and an installation base, wherein the installation base is arranged at the top of the shock absorption base, a fixed bottom plate is arranged at the top of the shock absorption base, a sliding block is fixedly arranged at the bottom of the fixed bottom plate, a sliding groove matched with the sliding block is arranged at the top of the shock absorption base, a first shock absorption spring is fixedly arranged at the top of the fixed bottom plate, a telescopic fixed column is fixedly arranged at the top of the fixed bottom plate, and a fixed top plate is fixedly arranged at the top of the telescopic fixed column. The utility model has the advantages that: fixing bottom plate and fixed roof are fixed respectively on vibration damping mount and installation base through fixing bolt, lead to long bolt and strengthen fixing bottom plate and vibration damping mount's being connected for the staff makes things convenient for the damping spring who uses for a long time to change, effectively keeps the shock resistance of support of moving away to avoid possible earthquakes.
Description
Technical Field
The utility model relates to the technical field of shock-absorbing supports, in particular to a highway bridge shock-absorbing support based on bridge safety performance.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment.
At present, the bridge often receives vibrations in the use, so just need install shock-proof support additional and share the bridge and receive vibrations, but present shock-proof support has some shortcomings: current shock absorber support generally is through damping spring realize the effect of moving away to avoid possible earthquakes, but long-time use and the weather of blowing in the sun can make damping spring's shock attenuation effect reduce to influence damping support's effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a highway bridge shock-absorbing support based on bridge safety performance.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance, includes vibration damping mount and installation base, vibration damping mount's top is provided with the installation base, vibration damping mount's top is provided with PMKD, PMKD's bottom fixed mounting has the slider, vibration damping mount's top is provided with the spout with slider looks adaptation, PMKD's top fixed mounting has a damping spring, PMKD's top fixed mounting has flexible fixed column, the top fixed mounting of flexible fixed column has fixed roof, one side of PMKD and fixed roof is provided with fixing bolt.
Preferably, the outer fixed surface of slider installs the rubber shell, one side of vibration damping mount is provided with logical long bolt, one side of slider and rubber shell is provided with the reinforcing bar through-hole, vibration damping mount, rubber shell and slider are passed in proper order to the one end of logical long bolt.
Preferably, the damping base is fixedly connected with the mounting base through a fixing bolt and a through bolt, and the fixed top plate is fixedly connected with the mounting base through a fixing bolt.
Preferably, damping base's top fixed mounting has the bradyseism post, the inside bottom fixed mounting of bradyseism post has second damping spring, second damping spring's top fixed mounting has damping bottom plate, damping bottom plate's top fixed mounting has the fixed column, the top fixed mounting of fixed column has the installation base, the inside of bradyseism post is provided with damping liquid, damping bottom plate's bottom sets up the filtration hole, filter hole circumference equidistance and distribute on damping bottom plate.
Preferably, the inside fixed mounting at fixed roof top has the joint spring, the top fixed mounting of joint spring has the joint steel ball, the bottom of installation base is provided with the draw-in groove with joint steel ball looks adaptation, the quantity of joint steel ball is four.
The utility model has the following advantages:
this public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance, top through vibration damping mount is provided with PMKD, PMKD's bottom fixed mounting has the slider, vibration damping mount's top is provided with the spout, one side of PMKD and fixed roof all is provided with fixing bolt, one side of vibration damping mount is provided with leads to long bolt, lead to long bolt and pass vibration damping mount and PMKD, slide in the inside of spout through the slider and make PMKD and fixed roof reach fixed position, and fix PMKD and fixed roof respectively on vibration damping mount and installation base through fixing bolt, and strengthen PMKD and vibration damping mount's being connected through leading to long bolt, make the staff convenient damping spring who uses for a long time change, effectively keep the shock resistance of support of moving away to avoid possible earthquakes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a cross-sectional view of the shock post of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
in the figure: 1-damping base, 2-mounting base, 3-damping column, 4-fixing bottom plate, 5-telescopic fixing column, 6-first damping spring, 7-fixing top plate, 8-sliding block, 9-rubber shell, 10-fixing bolt, 11-through long bolt, 12-sliding groove, 13-fixing column, 14-damping bottom plate, 15-filtering hole, 16-second damping spring, 17-clamping spring and 18-clamping steel ball.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in figures 1-4, a road bridge shock-absorbing support based on bridge safety performance comprises a shock-absorbing base 1 and an installation base 2, wherein the installation base 2 is arranged at the top of the shock-absorbing base 1, a fixed bottom plate 4 is arranged at the top of the shock-absorbing base 1, a sliding block 8 is fixedly arranged at the bottom of the fixed bottom plate 4, a sliding groove 12 matched with the sliding block 8 is arranged at the top of the shock-absorbing base 1, a first shock-absorbing spring 6 is fixedly arranged at the top of the fixed bottom plate 4, a telescopic fixed column 5 is fixedly arranged at the top of the fixed bottom plate 4, a fixed top plate 7 is fixedly arranged at the top of the telescopic fixed column 5, a fixed bolt 10 is arranged at one side of the fixed bottom plate 4 and one side of the fixed top plate 7, the sliding block 8 at the bottom of the fixed bottom plate 4 is aligned with the sliding groove 12 at the top of the shock-absorbing base 1 and pushes the fixed bottom plate 4 to a designated position, and the fixed bottom plate 4 and the fixed top plate 7 are fixed to the designated position through the fixed bolt 10, the damping spring is convenient to replace.
As an optional technical scheme of the utility model: outer fixed surface of slider 8 has rubber shell 9, rubber shell 9 removes along with slider 8, the friction between slider 8 and vibration damping mount 1 has been strengthened, make to connect fastening more, one side of vibration damping mount 1 is provided with logical long bolt 11, one side of slider 8 and rubber shell 9 is provided with the reinforcing bar through-hole, vibration damping mount 1 is passed in proper order to the one end that leads to long bolt 11, rubber shell 9 and slider 8, pass vibration damping mount 1 in proper order through leading to long bolt 10, rubber shell 9 and slider 8, make vibration damping mount 1 and PMKD 4 connect more firm.
As an optional technical scheme of the utility model: damping mount 1 passes through fixing bolt 10 and leads to long bolt 11 and fixed baseplate 4 fixed connection, and fixed roof 7 passes through fixing bolt 10 and installation base 2 fixed connection.
As an optional technical scheme of the utility model: the top of the damping base 1 is fixedly provided with a damping column 3, the bottom inside the damping column 3 is fixedly provided with a second damping spring 16, the top of the second damping spring 16 is fixedly provided with a damping bottom plate 14, the top of the damping bottom plate 14 is fixedly provided with a fixing column 13, the top of the fixing column 13 is fixedly provided with an installation base 2, the damping column 3 is internally provided with damping liquid, the bottom of the damping bottom plate 14 is provided with filter holes 15, the circumferences of the filter holes 15 are equidistantly distributed on the damping bottom plate 14, when the installation base 2 meets pressure, the pressure is transmitted to the second damping spring 16 through the installation base 2, the second damping spring 16 is deformed to offset the pressure, the damping liquid is oil, on one hand, the damping liquid flows out from the filter holes 15 on the damping bottom plate 14 to the top of the damping bottom plate 14, the pressure can be effectively relieved, on the other hand, the second damping spring 16 can be effectively protected, the second damping spring 16 is prevented from rusting when encountering air, and the service life of the second damping spring 16 is increased.
As an optional technical scheme of the utility model: inside fixed mounting at fixed roof 7 top has joint spring 18, the top fixed mounting of joint spring 18 has joint steel ball 19, the bottom of installation base 2 is provided with the draw-in groove with 19 looks adaptations of joint steel ball, the quantity of joint steel ball 19 is four, when slider 8 is inside slip at spout 12, the joint steel ball receives the flexible installation top 7 that gets into of pressure in, when arriving in the draw-in groove of installation base 2 bottom, joint steel ball 19 gets into in the draw-in groove under the deformation of joint spring 18, can fix a position fast to PMKD 4's position, can strengthen the connectivity between fixed roof 7 and the installation base 2 simultaneously, make its connection more firm.
The working process of the utility model is as follows: the highway bridge shock-absorbing support based on the bridge safety performance is characterized in that a fixed bottom plate 4 is arranged at the top of a shock-absorbing base 1, a sliding block 8 is fixedly arranged at the bottom of the fixed bottom plate 4, a sliding groove 12 is arranged at the top of the shock-absorbing base 1, fixing bolts 10 are respectively arranged at one sides of the fixed bottom plate 4 and a fixed top plate 7, a through bolt 11 is arranged at one side of the shock-absorbing base 1, the through bolt 11 penetrates through the shock-absorbing base 1 and the fixed bottom plate 4, the fixed bottom plate 4 and the fixed top plate 7 reach the fixed positions by the sliding of the sliding block 8 inside the sliding groove 12, the fixed bottom plate 4 and the fixed top plate 7 are respectively fixed on the damping base 1 and the installation base 2 through the fixing bolts 10, and strengthen the connection of PMKD 4 and vibration damping mount 1 through leading to long bolt 11 for the staff conveniently changes the damping spring who uses for a long time, effectively keeps the shock resistance of shock attenuation support.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
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 vibration damping mount (1) and installation base (2), its characterized in that: the shock absorption base is characterized in that an installation base (2) is arranged at the top of the shock absorption base (1), a fixing bottom plate (4) is arranged at the top of the shock absorption base (1), a sliding block (8) is fixedly arranged at the bottom of the fixing bottom plate (4), a sliding groove (12) matched with the sliding block (8) is formed in the top of the shock absorption base (1), a first damping spring (6) is fixedly arranged at the top of the fixing bottom plate (4), a telescopic fixing column (5) is fixedly arranged at the top of the fixing bottom plate (4), a fixing top plate (7) is fixedly arranged at the top of the telescopic fixing column (5), and a fixing bolt (10) is arranged on one side of the fixing bottom plate (4) and one side of the fixing top plate (7).
2. The highway bridge shock-absorbing support based on bridge safety performance of claim 1, characterized in that: the utility model discloses a damping device, including slider (8), one side of vibration damping mount (1) is provided with logical long bolt (11), the outer fixed surface of slider (8) installs rubber shell (9), one side of slider (8) and rubber shell (9) is provided with the reinforcing bar through-hole, vibration damping mount (1), rubber shell (9) and slider (8) are passed in proper order to the one end that leads to long bolt (11).
3. The highway bridge shock-absorbing support based on bridge safety performance of claim 1, characterized in that: damping mount (1) is through fixing bolt (10) and logical long bolt (11) and PMKD (4) fixed connection, fixed roof (7) are through fixing bolt (10) and installation base (2) fixed connection.
4. The highway bridge shock-absorbing support based on bridge safety performance of claim 1, characterized in that: the top fixed mounting of vibration damping base (1) has bradyseism post (3), the inside bottom fixed mounting of bradyseism post (3) has second damping spring (16), the top fixed mounting of second damping spring (16) has vibration damping mount (14), the top fixed mounting of vibration damping mount (14) has fixed column (13), the top fixed mounting of fixed column (13) has installation base (2), the inside of bradyseism post (3) is provided with damping fluid, the bottom of vibration damping mount (14) sets up filtration hole (15), it distributes on vibration damping mount (14) to filter hole (15) circumference equidistance.
5. The highway bridge shock-absorbing support based on bridge safety performance of claim 1, characterized in that: the inside fixed mounting at fixed roof (7) top has joint spring (18), the top fixed mounting of joint spring (18) has joint steel ball (19), the bottom of installation base (2) is provided with the draw-in groove with joint steel ball (19) looks adaptation, the quantity of joint steel ball (19) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045592.7U CN215593663U (en) | 2021-08-27 | 2021-08-27 | 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 |
|---|---|---|---|
| CN202122045592.7U CN215593663U (en) | 2021-08-27 | 2021-08-27 | Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance |
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| Publication Number | Publication Date |
|---|---|
| CN215593663U true CN215593663U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122045592.7U Active CN215593663U (en) | 2021-08-27 | 2021-08-27 | Public road bridge roof beam support of moving away to avoid possible earthquakes based on bridge security performance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592425A (en) * | 2022-03-16 | 2022-06-07 | 池州市交通规划设计院 | Bidirectional seismic isolation and reduction support suitable for cable-stayed bridge and suspension bridge |
| CN114934899A (en) * | 2022-06-06 | 2022-08-23 | 建湖金拓机械制造有限公司 | Novel valve body valve seat metal sealing mechanism |
-
2021
- 2021-08-27 CN CN202122045592.7U patent/CN215593663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592425A (en) * | 2022-03-16 | 2022-06-07 | 池州市交通规划设计院 | Bidirectional seismic isolation and reduction support suitable for cable-stayed bridge and suspension bridge |
| CN114592425B (en) * | 2022-03-16 | 2024-03-29 | 池州市交通规划设计院 | Bidirectional shock-absorbing and isolating support suitable for cable-stayed bridge and suspension bridge |
| CN114934899A (en) * | 2022-06-06 | 2022-08-23 | 建湖金拓机械制造有限公司 | Novel valve body valve seat metal sealing mechanism |
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