CN215441407U - Bridge buffer device - Google Patents
Bridge buffer device Download PDFInfo
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- CN215441407U CN215441407U CN202121859893.7U CN202121859893U CN215441407U CN 215441407 U CN215441407 U CN 215441407U CN 202121859893 U CN202121859893 U CN 202121859893U CN 215441407 U CN215441407 U CN 215441407U
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Abstract
The utility model discloses a bridge buffering device which comprises a top plate, wherein the top plate corresponds to a bottom plate, disc springs are arranged at the left end and the right end of the top plate and the bottom plate, fixed blocks are respectively arranged between the top plate and the bottom plate, a groove is formed in each fixed block, a spring is connected to the center of each groove, a fixed supporting column is arranged inside each spring, the fixed supporting columns and the springs are fixed on the fixed blocks below the fixed blocks, backing plates are arranged at the top of the top plate and the bottom of the bottom plate, a first connecting plate is arranged on the right side of the top plate, the first connecting plate is connected with a second connecting plate, and cavities are formed in the first connecting plate and the second connecting plate. This bridge buffer passes through the elasticity of dish spring, spring and shock attenuation glue block, can effectively reduce the bridge construction abutment under the earthquake action and the impact of girder, has good guard action to the bridge construction to the structure through longitudinal symmetry maintains the convenience, reduces the maintenance cost, improves life.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a bridge buffering device.
Background
In recent years, a plurality of large destructive earthquakes occur globally, bridge engineering serving as an important transportation hub seriously obstructs a life line leading to a disaster area after being damaged in the earthquake, the timeliness of disaster relief is influenced, great inconvenience is brought to disaster relief and reconstruction after the disaster, meanwhile, a bridge is also an infrastructure in daily life, the distribution area is wide, the universality is high, the applicability and the safety are the precondition for ensuring convenience for people, China is one of countries with frequent earthquakes, the earthquake resistance of the bridge becomes a part of the great weight in bridge design, but the existing bridge earthquake-resistant structure has the problems of complex structure and short service life of the bridge due to the fact that the buffering and shock absorption effects are not obvious, and a novel bridge buffer device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bridge buffering device to solve the problems that the existing bridge buffering device in the background technology is unreasonable in design, complex in structure and low in buffering and damping effects, so that the service life of a bridge is short.
In order to achieve the purpose, the utility model provides the following technical scheme that the bridge buffering device comprises a top plate, wherein the top plate corresponds to a bottom plate, disc springs are arranged at the left end and the right end of the top plate and the bottom plate, fixed blocks are respectively arranged between the top plate and the bottom plate, a groove is formed in each fixed block, a spring is connected to the center of each groove, a fixed supporting column is arranged inside each spring, the fixed supporting columns and the springs are fixed on the fixed blocks below the fixed blocks, backing plates are arranged at the top of the top plate and the bottom of the bottom plate, a first connecting plate is arranged on the right side of the top plate, the first connecting plate is connected with a second connecting plate, and cavities are formed in the first connecting plate and the second connecting plate.
Preferably, the top plate and the bottom plate are the same in size and shape, and both the top plate and the bottom plate are mirror images.
Preferably, the fixed block is of a vertical and horizontal symmetrical structure, the number of the fixed blocks is four, and the length of the groove in each fixed block is larger than the diameter of the spring.
Preferably, the backing plate is made of rubber, and a layer of rubber anti-skid nails is arranged on the backing plate.
Preferably, the first connecting plate and the second connecting plate are movably connected, the inner diameter of the second connecting plate is larger than the outer diameter of the first connecting plate, and the moving distance between the first connecting plate and the second connecting plate is equal to or smaller than the length of the cavity.
Compared with the prior art, the utility model has the beneficial effects that: this bridge buffer passes through the elasticity of dish spring, spring and shock attenuation glue block, can effectively reduce the bridge construction abutment under the earthquake action and the impact of girder, has good guard action to the bridge construction to the structure through longitudinal symmetry maintains the convenience, reduces the maintenance cost, improves life. The top plate and the bottom plate have the same size and shape, the top plate and the bottom plate are of mirror image structures, the top and bottom structures are symmetrical, when the bridge performs a buffering effect, the top and bottom structures can perfectly buffer and correspond to each other, the structure is simple, the damping effect is good, the fixing blocks are of the top-bottom-left-right symmetrical structures, the number of the fixing blocks is four, the length of the grooves in the fixing blocks is larger than the diameter of the spring, the structure is simple, the stability is improved, the damage of the fixing blocks, the spring and the like due to overlarge pressure during the buffering effect of the bridge is avoided, the bridge structure is effectively protected, the backing plate is made of rubber, the backing plate is provided with a layer of rubber anti-skid nails, the toughness of the rubber material is strong, the pulling force and the resistance are strong, the bridge buffering device is well protected, the rubber anti-skid nails avoid the reduction of the friction force due to rainwater impact or other factors, and the reduction of the buffering effect is caused, first connecting plate and second connecting plate are swing joint, and its second connecting plate internal diameter is greater than first connecting plate external diameter, and first connecting plate and second connecting plate displacement distance equal to or are less than the length of cavity, move through first connecting plate and second connecting plate and come extrusion spring and dish spring to the realization is to the buffering of bridge, simple structure, and buffering shock attenuation effect is obvious.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the present invention during cushioning.
In the figure: 1. roof, 2, bottom plate, 3, dish spring, 4, recess, 5, fixed block, 6, spring, 7, backing plate, 8, first connecting plate, 9, second connecting plate, 10, cavity, 11, fixed stay.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a bridge buffer device comprises a top plate 1, wherein the top plate 1 corresponds to a bottom plate 2, disc springs 3 are arranged at the left and right ends of the top plate 1 and the bottom plate 2, the top plate 1 and the bottom plate 2 are identical in size and shape, the top plate 1 and the bottom plate 2 are of mirror image structures and are symmetrical in up-down structure, when a bridge performs buffer action, the up-down structure can perfectly buffer and correspond to each other, the structure is simple, the shock absorption effect is good, fixing blocks 5 are respectively arranged between the top plate 1 and the bottom plate 2, grooves 4 are formed in the fixing blocks 5, springs 6 are connected to the centers of the grooves 4, the fixing blocks 5 are of up-down and left-right symmetrical structures, the fixing blocks 5 are totally provided with four fixing blocks, the length of the grooves 4 in the fixing blocks 5 is larger than the diameter of the springs 6, the structure is simple, the stability is improved, the damage to the fixing blocks 5, the springs 6 and the like due to overlarge pressure when the bridge performs buffer action is avoided, and the bridge structure is effectively protected, the spring 6 is internally provided with a fixed support column 11, the fixed support column 11 and the spring 6 are fixed on a lower fixed block 5, the top of the top plate 1 and the bottom of the bottom plate are provided with a backing plate 7, the right side of the top plate 1 is provided with a first connecting plate 8, the backing plate 7 is made of rubber, the backing plate 7 is provided with a layer of rubber anti-skid nails, the toughness of the rubber material is strong, the pulling force and the resistance are strong, the bridge buffer device is well protected, the rubber anti-skid nails avoid the reduction of the friction force caused by rainwater impact or other factors, so that the buffer effect is reduced, the first connecting plate 8 is connected with a second connecting plate 9, a cavity 10 is arranged in the first connecting plate 8 and the second connecting plate 9, the first connecting plate 8 and the second connecting plate 9 are movably connected, the inner diameter of the second connecting plate 9 is larger than the outer diameter of the first connecting plate 8, and the moving distance of the first connecting plate 8 and the second connecting plate 9 is equal to or smaller than the length of the cavity 10, move through first connecting plate 8 and second connecting plate 9 and come extrusion spring 6 and dish spring 3 to the realization is to the buffering of bridge, simple structure, and buffering shock attenuation effect is obvious.
The working principle is as follows: when the bridge buffer device is used, the cushion plate 7 and the top plate 1 feel pressure from above, the first connecting plate 8 moves into the cavity 10 in the second connecting plate 9, and the first connecting plate 8 moves to drive the fixing block 5 on the top plate 1 to move downwards, so that the top plate 1 presses the disc spring 3 to contract, the fixing block 5 compresses the spring 6 in the groove 4 to contract until the fixing block 5 on the top plate 1 abuts against the fixing support column 11 to the maximum extent, when the pressure above disappears, the first connecting plate 8 and the second connecting plate 9 return to the original position, the fixing block on the top plate 1 is driven to return to the original position, the disc spring 3 and the spring 6 extend, and the use process of the bridge buffer device is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. A bridge buffering device comprises a top plate (1), and is characterized in that: roof (1) is corresponding with bottom plate (2), and both ends are equipped with dish spring (3) about roof (1) and bottom plate (2), respectively be provided with between roof (1) and bottom plate (2) fixed block (5), are equipped with recess (4) in its fixed block (5), and recess (4) center connection has spring (6), spring (6) inside is equipped with fixed stay post (11), and fixed stay post (11) and spring (6) are fixed on below fixed block (5), roof (1) top and bottom plate bottom are provided with backing plate (7), and roof (1) right side is equipped with first connecting plate (8), first connecting plate (8) are connected with second connecting plate (9), and are provided with cavity (10) in first connecting plate (8) and second connecting plate (9).
2. A bridge cushioning apparatus according to claim 1, further comprising: the top plate (1) and the bottom plate (2) are the same in size and shape, and the top plate (1) and the bottom plate (2) are of mirror image structures.
3. A bridge cushioning apparatus according to claim 1, further comprising: the fixing block (5) is of an up-down and left-right symmetrical structure, the number of the fixing blocks (5) is four, and the length of the groove (4) in the fixing block (5) is larger than the diameter of the spring (6).
4. A bridge cushioning apparatus according to claim 1, further comprising: the backing plate (7) is made of rubber, and a layer of rubber anti-skid nails is arranged on the backing plate (7).
5. A bridge cushioning apparatus according to claim 1, further comprising: the first connecting plate (8) is movably connected with the second connecting plate (9), the inner diameter of the second connecting plate (9) is larger than the outer diameter of the first connecting plate (8), and the moving distance between the first connecting plate (8) and the second connecting plate (9) is equal to or smaller than the length of the cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859893.7U CN215441407U (en) | 2021-08-10 | 2021-08-10 | Bridge buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859893.7U CN215441407U (en) | 2021-08-10 | 2021-08-10 | Bridge buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441407U true CN215441407U (en) | 2022-01-07 |
Family
ID=79693045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121859893.7U Active CN215441407U (en) | 2021-08-10 | 2021-08-10 | Bridge buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441407U (en) |
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2021
- 2021-08-10 CN CN202121859893.7U patent/CN215441407U/en active Active
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