CN219082153U - Shock-resistant and anti-impact bracket for bridge - Google Patents
Shock-resistant and anti-impact bracket for bridge Download PDFInfo
- Publication number
- CN219082153U CN219082153U CN202223049245.2U CN202223049245U CN219082153U CN 219082153 U CN219082153 U CN 219082153U CN 202223049245 U CN202223049245 U CN 202223049245U CN 219082153 U CN219082153 U CN 219082153U
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- piston
- water tank
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- resistant
- bridge
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- 230000035939 shock Effects 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 230000000703 anti-shock Effects 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to an anti-vibration and anti-impact bracket for a bridge, which comprises an anti-vibration assembly and two buffer assemblies, wherein the anti-vibration assembly comprises an anti-vibration water tank and a first piston member, the bottom of the first piston member extends into the anti-vibration water tank and is in sliding and sealing connection with the anti-vibration water tank along the vertical direction, and the top of the first piston member is fixedly connected with the bridge; the two buffer assemblies comprise buffer water tanks and second piston pieces, the two buffer water tanks are respectively arranged on two sides of the anti-seismic water tank and are communicated with the anti-seismic water tank, one ends of the two second piston pieces, which are opposite, extend to the two buffer water tanks respectively and are in sliding and sealing connection with the buffer water tanks along the horizontal direction, and the opposite ends of the two second piston pieces are used for being respectively in butt joint with two sides of the bridge; the problem that elastic elements such as springs are easy to corrode and have short service life, so that the damping function of the support is invalid is solved.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to an anti-seismic and anti-impact bracket for a bridge.
Background
The cable bridge is divided into a groove type cable bridge, a tray type cable bridge, a step type cable bridge, a grid bridge and other structures, and consists of a bracket, a bracket arm, an installation accessory and the like. In order to ensure good stability of the bridge, a bracket with an anti-seismic function can be used for fixing the bridge.
For example, the utility model patent with the application number of CN201822266123.6 provides an anti-seismic bracket for lateral support of a cable bridge, wherein a damping spring is arranged on a base of a connecting plate, and can convert energy generated when the base of the connecting plate longitudinally moves into elastic potential energy of the damping spring, so that jolt generated when a supporting platform longitudinally moves on the base of the connecting plate is reduced, and the anti-seismic bracket for lateral support of the cable bridge has better use effect.
However, elastic members such as springs are susceptible to corrosion and have a short service life, so that the shock absorbing function of the bracket is disabled.
Disclosure of Invention
In view of the foregoing, it is necessary to provide an anti-shock and anti-impact bracket for a bridge, which is used for solving the problem that elastic members such as springs are easy to corrode and have a short service life, so that the damping function of the bracket is invalid.
The utility model provides an anti-vibration and anti-impact bracket for a bridge, which comprises an anti-vibration assembly and two buffer assemblies, wherein the anti-vibration assembly comprises an anti-vibration water tank and a first piston member, the bottom of the first piston member extends into the anti-vibration water tank and is in sliding and sealing connection with the anti-vibration water tank along the vertical direction, and the top of the first piston member is fixedly connected with the bridge; the two buffer components comprise buffer water tanks and second piston pieces, the two buffer water tanks are respectively arranged on two sides of the anti-seismic water tank and are respectively communicated with the anti-seismic water tank, one ends of the two second piston pieces, which are opposite, extend to the two buffer water tanks respectively and are in sliding and sealing connection with the buffer water tanks along the horizontal direction, and the opposite ends of the two second piston pieces are used for being respectively in butt joint with two sides of the bridge frame.
Further, the first piston member comprises a first piston rod, the first piston rod is vertically arranged, the bottom end of the first piston rod extends into the anti-seismic water tank, the first piston rod is sleeved with a first sealing ring to slide with the anti-seismic water tank in a sealing abutting mode, and the top end of the first piston rod is fixedly connected with the bridge frame.
Further, one end of the first piston rod extending to the anti-seismic water tank is fixedly connected with a first limiting disc, and the diameter of the first limiting disc is larger than that of the first piston rod.
Further, the number of the first piston members is plural, and the plural first piston members are arranged in a matrix array along a horizontal plane.
Further, the two second piston members each comprise a second piston rod, the second piston rods are horizontally arranged, one ends of the two second piston rods, which are opposite, extend into the buffer water tank, and slide with the buffer water tank in sealing butt joint through a second sealing ring sleeved on the second piston rods, and the opposite ends of the two second piston rods are used for respectively butt joint with two sides of the bridge frame.
Further, two opposite ends of the second piston rods are fixedly connected with flexible pieces.
Further, two opposite ends of the second piston rod are fixedly connected with second limiting discs, and the diameter of each second limiting disc is larger than that of each second piston rod.
Further, the number of the second piston members is plural, and the plural second piston members are arranged in a matrix array along a vertical plane.
Furthermore, the anti-seismic water tank and the two buffer water tanks are of an integrated structure, and a concave structure with a hollow inside is formed.
Further, mounting holes are formed in the tops of the two buffer water tanks.
Compared with the prior art, the bridge frame is fixedly connected with the first piston, the first piston is pushed to move downwards under the action of gravity of the bridge frame, the first piston is increased in volume like the earthquake-proof water tank, as the two buffer water tanks are respectively arranged on two sides of the earthquake-proof water tank and are communicated with the earthquake-proof water tank, water in the earthquake-proof water tank pushes the two second piston to move towards opposite directions, two sides of the bridge frame are clamped, when vibration and external impact are generated on the bridge frame, the first piston moves into or moves out of the earthquake-proof water tank, at the moment, the vibration and impact force offset by the resistance of water in the earthquake-proof water tank to the movement of the first piston are changed, finally after the bridge frame is stabilized, the second piston enables the bridge frame to be fixed, compared with the traditional spring and other elastic components, the service life is long, and the vibration absorbing function of the support is effectively guaranteed.
Drawings
FIG. 1 is a schematic view of the whole structure of an anti-shock and anti-impact bracket for a bridge, according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the overall internal structure of the anti-shock and anti-impact bracket for a bridge, which is provided by the embodiment of the utility model.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the anti-shock and anti-impact bracket for a bridge, provided by the utility model, comprises an anti-shock assembly 100 and two buffer assemblies 200, wherein the anti-shock assembly 100 comprises an anti-shock water tank 110 and a first piston member 120, the bottom of the first piston member 120 extends into the anti-shock water tank 110 and is in sliding and sealing connection with the anti-shock water tank 110 along the vertical direction, and the top of the first piston member 120 is fixedly connected with a bridge 300; the two buffer assemblies 200 each include a buffer water tank 210 and a second piston member 220, the two buffer water tanks 210 are respectively disposed at two sides of the anti-seismic water tank 110 and are respectively in communication with the anti-seismic water tank 110, one ends of the two second piston members 220 opposite to each other extend to the two buffer water tanks 210 respectively and are in sliding and sealing connection with the buffer water tanks 210 along the horizontal direction, and opposite ends of the two second piston members 220 are respectively in butt joint with two sides of the bridge 300.
In practice, the bridge 300 is fixedly connected with the first piston member 120, under the action of gravity of the bridge 300, the first piston member 120 is pushed to move downwards, the volume of the first piston member 120, such as the earthquake-resistant water tank 110, is increased, because the two buffer water tanks 210 are respectively arranged at two sides of the earthquake-resistant water tank 110 and are respectively communicated with the earthquake-resistant water tank 110, the water in the earthquake-resistant water tank 110 pushes the two second piston members 220 to move towards opposite directions, the two sides of the bridge 300 are clamped, when the bridge 300 generates vibration and external impact, the volume of the first piston member 120 moving into or out of the earthquake-resistant water tank 110 changes, at this time, the vibration and impact force are counteracted by the resistance of the water in the earthquake-resistant water tank 110 to the movement of the first piston member 120, and finally, after the bridge 300 is stabilized, the second piston members 220 enable the bridge 300 to be fixed, compared with the traditional elastic members such as springs, the service life is long, and the shock absorbing function of the bracket is effectively ensured.
The shock-resistant assembly 100 in this embodiment is used to connect with the bridge 300, support the bridge 300, and counteract the external force applied to the bridge 300 by the water contained therein. Specifically, the anti-seismic assembly 100 includes an anti-seismic water tank 110 and a first piston member 120, wherein the bottom of the first piston member 120 extends into the anti-seismic water tank 110 and is slidably and sealingly connected to the anti-seismic water tank 110 in a vertical direction, and the top of the first piston member 120 is fixedly connected to the bridge 300.
In one embodiment, the first piston member 120 includes a first piston rod 121, the first piston rod 121 is vertically disposed, the bottom end of the first piston rod 121 extends into the anti-seismic water tank 110, and slides and is in sealing abutment with the anti-seismic water tank 110 via a first sealing ring sleeved on the first piston rod 121, and the top end of the first piston rod 121 is fixedly connected with the bridge 300.
In order to avoid the first piston rod 121 from being separated from the anti-seismic water tank 110, in one embodiment, a first limiting disc 122 is fixedly connected to one end of the first piston rod 121 extending into the anti-seismic water tank 110, and the diameter of the first limiting disc 122 is larger than that of the first piston rod 121.
In one embodiment, the number of first piston members 120 is plural, and the plural first piston members 120 are arranged in a matrix array along a horizontal plane.
The buffer assembly 200 in this embodiment is a structure for fixing the bridge 300 from both sides of the bridge 300. Specifically, the two buffer assemblies 200 each include a buffer water tank 210 and a second piston member 220, the two buffer water tanks 210 are respectively disposed at two sides of the anti-seismic water tank 110 and are respectively in communication with the anti-seismic water tank 110, one ends of the two second piston members 220 opposite to each other extend to the two buffer water tanks 210 respectively and are in sliding and sealing connection with the buffer water tanks 210 along the horizontal direction, and opposite ends of the two second piston members 220 are respectively in butt connection with two sides of the bridge 300.
In one embodiment, the two second piston members 220 each include a second piston rod 221, the second piston rods 221 are horizontally disposed, opposite ends of the two second piston rods 221 extend into the buffer tank 210, and slide and are in sealing abutment with the buffer tank 210 via a second sealing ring sleeved on the second piston rods 221, and opposite ends of the two second piston rods 221 are respectively in abutment with two sides of the bridge 300.
In order to avoid hard contact between the second piston rods 221 and the bridge 300, in one embodiment, the opposite ends of the two second piston rods 221 are fixedly connected with flexible members 222, where the flexible members 222 may be rubber blocks, or the like.
In order to avoid the second piston rods 221 from separating out of the buffer water tank 210, in one embodiment, opposite ends of the two second piston rods 221 are fixedly connected with a first limiting disc 223, and the diameter of the first limiting disc 223 is larger than that of the second piston rods 221.
In one embodiment, the number of second piston members 220 is plural, and the plurality of second piston members 220 are arranged in a matrix array along a vertical plane.
In one embodiment, the anti-seismic water tank 110 and the two buffer water tanks 210 are fixedly connected and communicated with each other, and water diversion holes can be formed on the anti-seismic water tank 110 and the buffer water tanks 210, and the communication is realized through water pipes.
In another embodiment, the shock-resistant water tank 110 and the two buffer water tanks 210 are formed as a single structure and form a concave structure 400 having a hollow inside.
To facilitate the fixing of the shock-resistant water tank 110 and the buffer water tank 210, in one embodiment, mounting holes 230 are formed at the top of both buffer water tanks 210. Facilitating the passage of screws through mounting holes 230 to secure the bracket in the mounting position.
Compared with the prior art: the bridge 300 is fixedly connected with the first piston member 120, under the action of gravity of the bridge 300, the first piston member 120 is pushed to move downwards, the volume of the first piston member 120 is increased as in the earthquake-proof water tank 110, because the two buffer water tanks 210 are respectively arranged at two sides of the earthquake-proof water tank 110 and are respectively communicated with the earthquake-proof water tank 110, the two second piston members 220 are pushed to move towards opposite directions by water in the earthquake-proof water tank 110, the two sides of the bridge 300 are clamped, when the bridge 300 generates vibration and external impact, the volume of the first piston member 120 moving into or out of the earthquake-proof water tank 110 changes, at the moment, the vibration and impact force are counteracted by the resistance of water in the earthquake-proof water tank 110 to the movement of the first piston member 120, and finally, after the bridge 300 is stabilized, the second piston members 220 enable the bridge 300 to be fixed, compared with the traditional elastic members such as springs, the like, the service life is long, and the shock absorbing function of the bracket is effectively ensured.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The anti-shock and anti-impact bracket for the bridge is characterized by comprising an anti-shock assembly and two buffer assemblies;
the anti-seismic assembly comprises an anti-seismic water tank and a first piston member, wherein the bottom of the first piston member extends into the anti-seismic water tank and is in sliding and sealing connection with the anti-seismic water tank along the vertical direction, and the top of the first piston member is fixedly connected with the bridge;
the two buffer components comprise buffer water tanks and second piston pieces, the two buffer water tanks are respectively arranged on two sides of the anti-seismic water tank and are respectively communicated with the anti-seismic water tank, one ends of the two second piston pieces, which are opposite, extend to the two buffer water tanks respectively and are in sliding and sealing connection with the buffer water tanks along the horizontal direction, and the opposite ends of the two second piston pieces are used for being respectively in butt joint with two sides of the bridge frame.
2. The anti-seismic and anti-impact bracket for a bridge frame according to claim 1, wherein the first piston member comprises a first piston rod, the first piston rod is vertically arranged, the bottom end of the first piston rod extends into the anti-seismic water tank and is in sliding and sealing abutting connection with the anti-seismic water tank through a first sealing ring sleeved on the first piston rod, and the top end of the first piston rod is fixedly connected with the bridge frame.
3. The anti-shock and anti-impact bracket for the bridge frame according to claim 2, wherein one end of the first piston rod extending into the anti-shock water tank is fixedly connected with a first limiting disc, and the diameter of the first limiting disc is larger than that of the first piston rod.
4. The shock-resistant and impact-resistant bracket for a bridge frame according to claim 1, wherein the number of the first piston members is plural, and the plural first piston members are arranged in a matrix array along a horizontal plane.
5. The shock-resistant and impact-resistant bracket for a bridge frame according to claim 1, wherein the two second piston members each comprise a second piston rod, the second piston rods are horizontally arranged, opposite ends of the two second piston rods extend into the buffer water tank, and are in sliding and sealing abutting connection with the buffer water tank through second sealing rings sleeved on the second piston rods, and opposite ends of the two second piston rods are respectively in abutting connection with two sides of the bridge frame.
6. The shock-resistant and impact-resistant bracket for a bridge frame according to claim 5, wherein the opposite ends of the two second piston rods are fixedly connected with flexible pieces.
7. The anti-shock and anti-impact bracket for a bridge frame according to claim 5, wherein two opposite ends of the second piston rods are fixedly connected with second limiting plates, and the diameter of each second limiting plate is larger than that of each second piston rod.
8. The shock-resistant and impact-resistant bracket for a bridge frame according to claim 1, wherein the number of the second piston members is plural, and the plural second piston members are arranged in a matrix array along a vertical plane.
9. The shock-resistant and impact-resistant bracket for a bridge frame according to claim 1, wherein the shock-resistant water tank and the two buffer water tanks are integrated and form a concave structure with a hollow inside.
10. The shock-resistant and impact-resistant bracket for a bridge frame according to claim 1, wherein the top parts of the two buffer water tanks are provided with mounting holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223049245.2U CN219082153U (en) | 2022-11-16 | 2022-11-16 | Shock-resistant and anti-impact bracket for bridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223049245.2U CN219082153U (en) | 2022-11-16 | 2022-11-16 | Shock-resistant and anti-impact bracket for bridge |
Publications (1)
Publication Number | Publication Date |
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CN219082153U true CN219082153U (en) | 2023-05-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223049245.2U Active CN219082153U (en) | 2022-11-16 | 2022-11-16 | Shock-resistant and anti-impact bracket for bridge |
Country Status (1)
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CN (1) | CN219082153U (en) |
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2022
- 2022-11-16 CN CN202223049245.2U patent/CN219082153U/en active Active
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A seismic and impact resistant bracket for cable trays Granted publication date: 20230526 Pledgee: Agricultural Bank of China Limited Xiaochang County Sub-branch Pledgor: Hubei Gulijin Construction Assembly Technology Co.,Ltd. Registration number: Y2024980022907 |