CN209276981U - A kind of compressed spring shock mount - Google Patents
A kind of compressed spring shock mount Download PDFInfo
- Publication number
- CN209276981U CN209276981U CN201821822938.1U CN201821822938U CN209276981U CN 209276981 U CN209276981 U CN 209276981U CN 201821822938 U CN201821822938 U CN 201821822938U CN 209276981 U CN209276981 U CN 209276981U
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- China
- Prior art keywords
- plate
- compressed spring
- lower connecting
- connecting plate
- bridge
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Abstract
The utility model discloses a kind of compressed spring shock mount, including upper junction plate, the lower connecting plate under upper junction plate, the upper sealing plate for being connected to the upper junction plate bottom surface, the lower sealing plate for being connected to the lower connecting plate top surface, the protective layer between the upper sealing plate and lower sealing plate, the hydraulic damper in the protective layer, the compressed spring being separately connected with the upper junction plate and lower connecting plate；The top surface of the upper junction plate and the bridge floor of bridge connect, and the bottom surface of the lower connecting plate and the bridge pier of bridge connect；The both ends of the hydraulic damper are connect with the upper sealing plate and lower sealing plate respectively；The compressed spring is installed at least one side of the upper junction plate and lower connecting plate, and both ends are connect with the upper junction plate and lower connecting plate respectively.The utility model between upper and lower connecting plate by increasing strong compressed spring and hydraulic damper, so that the negative stiffness of support and restoring force are stronger, effectively consumes kinetic energy and potential energy that bridge generates.
Description
Technical field
The utility model relates to technical field of bridge more particularly to a kind of compressed spring shock mounts.
Background technique
Bridge pad is as the support construction between connection bridge floor and bridge pier, abutment etc., to transmit the load of bridge.
In recent years, earthquake disaster takes place frequently, and causes the isostructural serious destruction of building, bridge.Various including rubber support subtract
Shock isolating pedestal is gradually used widely in bridge structure design, for example, laminated rubber bases etc..
Currently, widely applied in engineering field is common laminated rubber bearing, laminated rubber bearing is a kind of novel
Bridge pad, it has many advantages, such as that simple structure, processing and manufacturing are easy, are very few, low in cost, easy for installation with sodium, but because
Rubber and the consolidation for reinforcing steel plate are usually easy to happen failure by shear, will limit the free extension of superstructure, will make upper and lower part
Structure generates additional stress, influences damping effect.In addition, common laminated rubber bearing also rubs, small, durability is poor etc. lacks
Point.
High-strength compressed spring is usually the coiling of wire equal pitch and has fixed line footpath, between the circle and circle of compressed spring
There is certain gap, spring contraction deforms when by external applied load, stores deformation energy.Pressure is externally carried using multiple open coils
Resistance forces are supplied, renitency and storage energy can be used for according to different field, are widely used in various motor devices.
Utility model content
In view of this, the embodiments of the present invention provide a kind of compressed spring shock mount, by connecting above and below
Increase strong compressed spring and hydraulic damper between plate, so that the negative stiffness of support and restoring force are stronger, effectively consume bridge and produce
Raw kinetic energy and potential energy.
To achieve the above object, the utility model uses a kind of a kind of technical solution: compressed spring shock mount, setting
Between the bridge floor and bridge pier of bridge, including upper junction plate, the lower connecting plate under the upper junction plate, be connected to it is described
The upper sealing plate of upper junction plate bottom surface, the lower sealing plate for being connected to the lower connecting plate top surface, be set to the upper sealing plate and lower sealing plate it
Between protective layer, the hydraulic damper in the protective layer, the compression being all connected with the upper junction plate and lower connecting plate
Spring；
The top surface of the upper junction plate and the bridge floor of bridge connect, and the bottom surface of the lower connecting plate and the bridge pier of bridge connect
It connects；
The both ends of the hydraulic damper are connect with the upper sealing plate and lower sealing plate respectively；
The compressed spring is installed at least one side of the upper junction plate and lower connecting plate, both ends respectively with institute
Upper junction plate is stated to connect with lower connecting plate.
Further, several first through hole are equipped on the upper junction plate and lower connecting plate, the first through hole is set
It is placed in the edge of the upper junction plate and lower connecting plate.
Further, the both ends of the compressed spring be based on the first through hole by the first fastener respectively with it is described on
Connecting plate is connected with lower connecting plate.
Further, the surface of the hydraulic damper is additionally provided with damping sheet.
Further, it is equipped with several the second through-holes on the upper sealing plate and lower sealing plate, the two of the hydraulic damper
Several third through-holes are equipped on end.
Further, the both ends of the hydraulic damper are based on second through-hole and third through-hole passes through the second fastener
It is connect respectively with the upper sealing plate and lower sealing plate.
Further, second fastener is fixing bolt.
Further, several fourth holes are equipped on the upper junction plate and lower connecting plate, the fourth hole is set
It is placed in four round angles of the upper junction plate and lower connecting plate.
Further, the upper junction plate is connected based on the fourth hole by the bridge floor of third fastener and bridge；
The lower connecting plate is connected based on the fourth hole by the bridge pier of the 4th fastener and bridge.
Further, the third fastener and the 4th fastener are anchor bolt.
The technical solution that the embodiments of the present invention provide has the benefit that (1) by upper and lower steel plate with high-strength
Degree compressed spring connects, and as the negative stiffness component of support, the transversely deforming of support is constrained by compressed height of spring, from
And the negative stiffness of support is improved, the content of rubber layer can be increased in the case where height of support and weight determine, for improving
The shear deformation ability of support has remarkable result, and on the other hand, the high-strength compressed spring net using suitable quantity and density makes
The high tensile characteristic for obtaining steel is made full use of, and can further decrease support weight；(2) hydraulic damper auxiliary is high-strength
Compressed spring effectively consumes kinetic energy and potential energy that bridge generates, to cut down the destruction to bridge；(3) in earthquake, due to branch
The shear deformation ability of seat is bigger, and the area that the hysteresis loop of support is surrounded increases, and corresponding energy dissipation capacity significantly improves.
Detailed description of the invention
Fig. 1 is the structure chart of the compressed spring shock mount of the utility model；
Fig. 2 is the cross-sectional view of the compressed spring shock mount of the utility model；
Fig. 3 is the structure chart of the hydraulic damper of the compressed spring shock mount of the utility model；
Fig. 4 is the positional relationship schematic diagram of bridge and shock mount.
In figure: 1- upper junction plate, 2- upper sealing plate, 3- hydraulic damper, 4- protective layer, 5- compressed spring, sealing plate under 6-, 7-
Lower connecting plate, 8- first through hole, the second through-hole of 9-, the first fastener of 10-, the second fastener of 11-, 12- third fastener, 13-
4th fastener, 14- bridge floor, 15- bridge pier, 16- support, 17- third through-hole, 18- fourth hole, 19- damping sheet.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
As shown in Figs. 1-2, Fig. 1 is overall structure figure, and Fig. 2 is cross-sectional view, and the embodiments of the present invention disclose one kind
Compressed spring shock mount (support 16 in referring to fig. 4), is set between the bridge floor 14 of bridge and bridge pier 15, including upper connection
Plate 1, upper sealing plate 2, hydraulic damper 3, protective layer 4, compressed spring 5, lower sealing plate 6 and lower connecting plate 7.The lower connecting plate 7
Under upper junction plate 1, the upper sealing plate 2 is connect with 1 bottom surface of upper junction plate, the lower sealing plate 6 and the lower connecting plate 7
Top surface connection, the protective layer 4 are set between the upper sealing plate 2 and lower sealing plate 6, and the hydraulic damper 3 is set to the protection
Among layer 4, the both ends of the compressed spring 5 are connect with upper junction plate 1 and lower connecting plate 7 respectively.
Several first through hole 8, two end groups of the compressed spring 5 are equipped on the upper junction plate 1 and lower connecting plate 7
It is connect respectively with the upper junction plate 1 and lower connecting plate 7 in the first through hole 8 by the first fastener 10.Preferably, described
First through hole 8 is set to the edge of the upper junction plate 1 and lower connecting plate 7.Preferably, first fastener 10 is riveting
Nail.
As shown in figure 3, being equipped with several the second through-holes 9, the hydraulic damper 3 on the upper sealing plate 2 and lower sealing plate 6
Both ends on be equipped with several third through-holes 17, the both ends of the hydraulic damper 3 are based on second through-hole 9 and third is logical
Hole 17 is connect with the upper sealing plate 2 and lower sealing plate 6 respectively by the second fastener 11.Preferably, second through-hole 9 is set to
The center of the upper sealing plate 2 and lower sealing plate 6.Preferably, second fastener 11 is fixing bolt.Preferably, described second
Through-hole 9 and third through-hole 17 are screw hole.The surface of the hydraulic damper 3 is additionally provided with damping sheet 19.Preferably, the damping
Plate 19 is rubber slab.
The upper sealing plate 2 is tightly attached to the bottom surface of the upper junction plate 1, and the lower sealing plate 6 is tightly attached to the lower connecting plate 7
Top surface, the top surface of the upper junction plate 1 and the bridge floor 14 of bridge connect, the bottom surface of the lower connecting plate 7 and the bridge pier 15 of bridge
Connection.It is equipped with several fourth holes 18 on the upper junction plate 1 and lower connecting plate 7, the upper junction plate 1 is based on described the
Four through-holes 18 are connect by third fastener 12 with the bridge floor 14 of bridge, and the lower connecting plate 7 is logical based on the fourth hole 18
The 4th fastener 13 is crossed to connect with the bridge pier 15 of bridge.Preferably, the fourth hole 18 is set to the upper junction plate 1 under
Four round angles of connecting plate 7.Preferably, the third fastener 12 and the 4th fastener 13 are anchor bolt.Preferably, described
Fourth hole 18 is screw hole.
The upper junction plate 1, upper sealing plate 2, protective layer 4, lower sealing plate 6, lower connecting plate 7 shape include but is not limited to:
Cuboid, square, cylindrical body, prism etc., shape can be adjusted and select according to actual needs.Preferably, institute
State upper junction plate 1, the shape of lower connecting plate 7 is cuboid.Preferably, the shape of the upper sealing plate 2, protective layer 4, lower sealing plate 6
Shape is cylindrical body.The compressed spring 5 is installed at least one in four sides of the upper junction plate 1 and lower connecting plate 7
A (only illustrating by taking the compressed spring 5 of two sides as an example in Fig. 1-2).
Diameter, length of the compressed spring 5 etc. can be adjusted and select according to actual needs, the compressed spring 5
Quantity (in Fig. 1 for 10) and each compressed spring 5 between clipping room away from can be adjusted according to stress condition.It is excellent
Choosing, the compressed spring 5 is high-strength compressed spring.
Preferably, the material of the upper junction plate 1 and lower connecting plate 7 is steel.Preferably, the material of the protective layer 4
For rubber.
The utility model is by increasing strong compressed spring in the side of upper and lower connecting plate, and in center plus hydraulic damper,
So that the negative stiffness and restoring force of support are stronger, the shear deformation ability of increase is also conducive to further increase the hysteretic energy of support
Ability effectively consumes kinetic energy and potential energy that bridge generates, to cut down the destruction to bridge.
The technical solution that the embodiments of the present invention provide has the benefit that (1) by upper and lower steel plate with high-strength
Degree compressed spring connects, and as the negative stiffness component of support, the transversely deforming of support is constrained by compressed height of spring, from
And the negative stiffness of support is improved, the content of rubber layer can be increased in the case where height of support and weight determine, for improving
The shear deformation ability of support has remarkable result, and on the other hand, the high-strength compressed spring net using suitable quantity and density makes
The high tensile characteristic for obtaining steel is made full use of, and can further decrease support weight；(2) hydraulic damper auxiliary is high-strength
Compressed spring effectively consumes kinetic energy and potential energy that bridge generates, to cut down the destruction to bridge；(3) in earthquake, due to branch
The shear deformation ability of seat is bigger, and the area that the hysteresis loop of support is surrounded increases, and corresponding energy dissipation capacity significantly improves.
It is worth noting that: " several " are meant that one or more in the description of the present invention, unless
Separately there is clearly specific restriction.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ",
The terms such as " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connection, can be mechanical connection, for the ordinary skill in the art, can understand above-mentioned art as the case may be
The concrete meaning of language in the present invention.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of compressed spring shock mount, is set between the bridge floor of bridge and bridge pier, it is characterised in that: including upper connection
Plate, the lower connecting plate under the upper junction plate, the upper sealing plate for being connected to the upper junction plate bottom surface, be connected to it is described under
Connect the lower sealing plate of the plate top surface, protective layer between the upper sealing plate and lower sealing plate, hydraulic in the protective layer
Damper, the compressed spring being all connected with the upper junction plate and lower connecting plate；
The top surface of the upper junction plate and the bridge floor of bridge connect, and the bottom surface of the lower connecting plate and the bridge pier of bridge connect；
The both ends of the hydraulic damper are connect with the upper sealing plate and lower sealing plate respectively；
The compressed spring is installed at least one side of the upper junction plate and lower connecting plate, both ends respectively with it is described on
Connecting plate is connected with lower connecting plate.
2. compressed spring shock mount according to claim 1, it is characterised in that: on the upper junction plate and lower connecting plate
Several first through hole are equipped with, the first through hole is set to the edge of the upper junction plate and lower connecting plate.
3. compressed spring shock mount according to claim 2, it is characterised in that: the both ends of the compressed spring are based on institute
First through hole is stated to connect with the upper junction plate and lower connecting plate respectively by the first fastener.
4. compressed spring shock mount according to claim 1, it is characterised in that: the surface of the hydraulic damper is also set
There is damping sheet.
5. compressed spring shock mount according to claim 1, it is characterised in that: be all provided on the upper sealing plate and lower sealing plate
There are several the second through-holes, is equipped with several third through-holes on the both ends of the hydraulic damper.
6. compressed spring shock mount according to claim 5, it is characterised in that: the both ends of the hydraulic damper are based on
Second through-hole and third through-hole are connect with the upper sealing plate and lower sealing plate respectively by the second fastener.
7. compressed spring shock mount according to claim 6, it is characterised in that: second fastener is fixed spiral shell
Bolt.
8. compressed spring shock mount according to claim 1, it is characterised in that: on the upper junction plate and lower connecting plate
Several fourth holes are equipped with, the fourth hole is set to four round angles of the upper junction plate and lower connecting plate.
9. compressed spring shock mount according to claim 8, it is characterised in that: the upper junction plate is based on the described 4th
Through-hole is connected by the bridge floor of third fastener and bridge；The lower connecting plate is based on the fourth hole and passes through the 4th fastener
It is connect with the bridge pier of bridge.
10. compressed spring shock mount according to claim 9, it is characterised in that: the third fastener and the 4th is tightly
Firmware is anchor bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822938.1U CN209276981U (en) | 2018-11-07 | 2018-11-07 | A kind of compressed spring shock mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822938.1U CN209276981U (en) | 2018-11-07 | 2018-11-07 | A kind of compressed spring shock mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209276981U true CN209276981U (en) | 2019-08-20 |
Family
ID=67600434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821822938.1U Expired - Fee Related CN209276981U (en) | 2018-11-07 | 2018-11-07 | A kind of compressed spring shock mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209276981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677797A (en) * | 2020-05-20 | 2020-09-18 | 杭州电子科技大学 | Air spring damping device and damping method thereof |
-
2018
- 2018-11-07 CN CN201821822938.1U patent/CN209276981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677797A (en) * | 2020-05-20 | 2020-09-18 | 杭州电子科技大学 | Air spring damping device and damping method thereof |
| CN111677797B (en) * | 2020-05-20 | 2021-11-16 | 杭州电子科技大学 | Air spring damping device and damping method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |