CN207685660U - A kind of bridge aseismic devices - Google Patents
A kind of bridge aseismic devices Download PDFInfo
- Publication number
- CN207685660U CN207685660U CN201721779803.7U CN201721779803U CN207685660U CN 207685660 U CN207685660 U CN 207685660U CN 201721779803 U CN201721779803 U CN 201721779803U CN 207685660 U CN207685660 U CN 207685660U
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- CN
- China
- Prior art keywords
- bridge
- swingle
- sliding
- block
- card slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses buffing pad below a kind of bridge aseismic devices, including bridge pedestal, the buffing pad lower face is equipped with card slot, and dashpot is equipped with above the card slot, limited block is equipped in the dashpot, the dashpot cooperates with limited block；Supporting block is equipped with below the limited block, the supporting block cooperates with card slot；The card slot internal diameter is less than dashpot internal diameter；The first buffer spring is socketed in the supporting block, the supporting block lower end is fixed on supporting bridge seat；The setting that the utility model passes through the first buffer spring and supporting block so that the utility model can accomplish preliminary buffering decompression when by impact；By the setting of limited block, it can prevent supporting block from skidding off card slot；By the setting of the second buffer spring, slide bar, fixing device and carriage, further buffering can be carried out to the impact that bridge pedestal is subject to and depressurized；The utility model is simple in structure, is easy to practical.
Description
Technical field
The utility model belongs to bridge field, is related to a kind of damping device, specifically a kind of bridge aseismic devices.
Background technology
After last century the nineties, China enters the climax of Longspan Bridge construction.By taking cable-stayed bridge as an example, according to endless
Full statistics, China has built more than 300 seat of all kinds of cable-stayed bridges, has been all made of concrete bridge tower, is to build cable-stayed bridge in the world at most
Country.And a part of cable-stayed bridge reduces the vertical bridge of cable-stayed bridge in earthquake in vertical bridge to passive damping device device is used
Seismic response under effect.And it is then seldom for the research and Practical Project utilization of cable-stayed bridge direction across bridge damper, all it is to utilize
Bridge tower and bridge pier structure itself go to resist the seismic response under severe earthquake action, in this way the direction across bridge antidetonation ten for bridge tower or bridge pier
It is unfavorable to divide.
To solve drawbacks described above, a solution is now provided.
Utility model content
The purpose of this utility model is to provide a kind of bridge aseismic devices.
The purpose of this utility model can be achieved through the following technical solutions：
Buffing pad below a kind of bridge aseismic devices, including bridge pedestal, the buffing pad lower face is equipped with card slot, described
It is equipped with dashpot above card slot, limited block is equipped in the dashpot, the dashpot cooperates with limited block；The limit
Supporting block is equipped with below block, the supporting block cooperates with card slot；The card slot internal diameter is less than dashpot internal diameter；The support
The first buffer spring is socketed on block, the supporting block lower end is fixed on supporting bridge seat；
The buffing pad lower face is also opposite to be set there are two the first sliding groove, and two the first sliding grooves tops are equipped with second
Sliding slot is socketed with carriage in the first sliding groove and second sliding slot, connecting rod, the bridge is hinged on the carriage
Beam support base two sides, which are also relatively fixed, is connected with fixing device, and the carriage is cut with scissors by connecting rod and fixing device
It connects.
Further, the carriage includes the first sliding block being arranged in the first sliding groove, first sliding block lower end
It is fixedly connected with the second sliding block, second sliding block cooperates with second sliding slot；Second sliding block lower end is fixedly connected with
First base is additionally provided with the first swingle in the first base, the second swingle is connected in the middle part of first swingle；
The connecting rod both ends are provided with rotating through hole, and the rotating through hole cooperates with the second swingle；Described
One pedestal is connected with fixing device by the connecting rod being hinged on the second swingle.
Further, the fixing device includes being fixedly connected on the second base of supporting bridge seat both sides, and described second
It is also connected with third swingle in pedestal, the 4th swingle is connected in the middle part of the third swingle, the 4th swingle is logical
It is hinged with connecting rod to cross rotating through hole.
Further, it is also fixedly connected with slide bar in the second sliding slot, is provided in second sliding block and matches with slide bar
The slide opening of conjunction；The second buffer spring is socketed on the slide bar, second buffer spring is fixedly connected on the side of second sliding slot
Between wall and the side wall of the second sliding block.
The beneficial effects of the utility model：A kind of bridge aseismic devices, at work, when bridge pedestal is impacted,
Buffing pad can drive supporting block to slide down, and the first buffer spring, which can compress, at this time carries out gentle write-downs pressure；Simultaneous buffering seat meeting
Carriage is driven to move down, because of the presence of fixing device, carriage can slide in the first sliding groove and second sliding slot,
Carriage can compress the second buffer spring at this time, auxiliary buffering decompression be carried out, to eliminate the impact force that bridge pedestal is subject to；
The setting that the utility model passes through the first buffer spring and supporting block so that the utility model is by impact
When, it can accomplish preliminary buffering decompression；By the setting of limited block, it can prevent supporting block from skidding off card slot；Pass through the second buffering
The setting of spring, slide bar, fixing device and carriage can carry out further buffering to the impact that bridge pedestal is subject to and subtract
Pressure；The utility model is simple in structure, is easy to practical.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural schematic diagram of the utility model buffing pad rectangular structure；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the structure sectional view of buffing pad；
Fig. 5 is dashpot lower face structural schematic diagram.
Specific implementation mode
As shown in Figs. 1-5, a kind of bridge aseismic devices, including bridge pedestal 1,1 lower section buffing pad 2 of the bridge pedestal,
2 lower face of the buffing pad is equipped with card slot 201, and 201 top of the card slot is equipped with dashpot 202, is equipped in the dashpot 202
Limited block 3, the dashpot 202 cooperate with limited block；3 lower section of the limited block is equipped with supporting block 301, the supporting block
301 cooperate with card slot 201；201 internal diameter of the card slot is less than 202 internal diameter of dashpot；It is socketed in the supporting block 301
First buffer spring 4,301 lower end of the supporting block are fixed on supporting bridge seat 5；
There are two the first sliding groove 203, two 203 tops of the first sliding groove for also opposite the setting in 2 lower face of the buffing pad
Equipped with second sliding slot 204, it is socketed with carriage 6 in the first sliding groove 203 and second sliding slot 204, on the carriage 6
It is hinged with connecting rod 7,5 two sides of supporting bridge seat, which are also relatively fixed, is connected with fixing device 8, the carriage 6
It is hinged by connecting rod 7 and fixing device 8.
Further, the carriage 6 includes the first sliding block 601 being arranged in the first sliding groove 203, and described first slides
601 lower end of block is fixedly connected with the second sliding block 602, and second sliding block 602 cooperates with second sliding slot 204；Described second
602 lower end of sliding block is fixedly connected with first base 9, and the first swingle 901, first rotation are additionally provided in the first base 9
901 middle part of bull stick is connected with the second swingle 902；
7 both ends of the connecting rod are provided with rotating through hole 701, the rotating through hole 701 and 902 phase interworking of the second swingle
It closes；The first base 9 is connected with fixing device 8 by the connecting rod 7 being hinged on the second swingle 902.
Further, the fixing device 8 includes being fixedly connected on the second base 10 of 5 both sides of supporting bridge seat, described
Third swingle 1001 is also connected in second base 10,1001 middle part of the third swingle is connected with the 4th swingle
1002, the 4th swingle 1002 is hinged by rotating through hole 701 and connecting rod 7.
Further, slide bar 11 is also fixedly connected in the second sliding slot 204, be provided in second sliding block 602 with
The matched slide opening of slide bar 12；The second buffer spring 13 is socketed on the slide bar 11, second buffer spring is fixedly connected
Between the side wall and the side wall of second sliding slot 602 of second sliding slot.
A kind of bridge aseismic devices, at work, when bridge pedestal is impacted, buffing pad can drive supporting block down
Sliding, the first buffer spring, which can compress, at this time carries out gentle write-downs pressure；Simultaneous buffering seat can drive carriage to move down, because
For the presence of fixing device, carriage can slide in the first sliding groove and second sliding slot, and carriage can compress second at this time
Buffer spring carries out auxiliary buffering decompression, to eliminate the impact force that bridge pedestal is subject to；
The setting that the utility model passes through the first buffer spring and supporting block so that the utility model is by impact
When, it can accomplish preliminary buffering decompression；By the setting of limited block, it can prevent supporting block from skidding off card slot；Pass through the second buffering
The setting of spring, slide bar, fixing device and carriage can carry out further buffering to the impact that bridge pedestal is subject to and subtract
Pressure；The utility model is simple in structure, is easy to practical.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of bridge aseismic devices, which is characterized in that including bridge pedestal (1), buffing pad below the bridge pedestal (1)
(2), buffing pad (2) lower face is equipped with card slot (201), and dashpot (202) is equipped with above the card slot (201), described slow
Limited block (3) is equipped in jet-bedding (202), the dashpot (202) cooperates with limited block；It is set below the limited block (3)
There are supporting block (301), the supporting block (301) to cooperate with card slot (201)；Card slot (201) internal diameter is less than dashpot
(202) internal diameter；The first buffer spring (4) is socketed on the supporting block (301), supporting block (301) lower end is fixed in bridge
On beam support base (5)；
Buffing pad (2) lower face is also opposite to be set there are two the first sliding groove (203), on two the first sliding grooves (203)
Side is equipped with second sliding slot (204), and carriage (6) is socketed in the first sliding groove (203) and second sliding slot (204), described
Connecting rod (7) is hinged on carriage (6), supporting bridge seat (5) two sides, which are also relatively fixed, is connected with fixed dress
It sets (8), the carriage (6) is hinged by connecting rod (7) and fixing device (8).
2. a kind of bridge aseismic devices according to claim 1, which is characterized in that the carriage (6) includes setting
The first sliding block (601) in the first sliding groove (203), the first sliding block (601) lower end are fixedly connected with the second sliding block
(602), second sliding block (602) cooperates with second sliding slot (204)；Second sliding block (602) lower end is fixedly connected
There is first base (9), the first swingle (901), the first swingle (901) middle part are additionally provided in the first base (9)
It is connected with the second swingle (902)；
Connecting rod (7) both ends are provided with rotating through hole (701), the rotating through hole (701) and the second swingle (902) phase
Mutually cooperation；The first base (9) is connected with fixing device by the connecting rod (7) being hinged on the second swingle (902)
(8)。
3. a kind of bridge aseismic devices according to claim 2, which is characterized in that the fixing device (8) includes fixing
It is connected to the second base (10) of supporting bridge seat (5) both sides, third swingle is also connected in the second base (10)
(1001), the 4th swingle (1002) is connected in the middle part of the third swingle (1001), the 4th swingle (1002) is logical
It is hinged with connecting rod (7) to cross rotating through hole (701).
4. a kind of bridge aseismic devices according to claim 2, which is characterized in that also solid in the second sliding slot (204)
Surely it is connected with slide bar (11), is provided with and the matched slide opening of slide bar (12) in second sliding block (602)；On the slide bar (11)
It is socketed with the second buffer spring (13), second buffer spring (13) is fixedly connected on the side wall and of second sliding slot (204)
Between the side wall of two sliding blocks (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779803.7U CN207685660U (en) | 2017-12-19 | 2017-12-19 | A kind of bridge aseismic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779803.7U CN207685660U (en) | 2017-12-19 | 2017-12-19 | A kind of bridge aseismic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207685660U true CN207685660U (en) | 2018-08-03 |
Family
ID=62994430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721779803.7U Expired - Fee Related CN207685660U (en) | 2017-12-19 | 2017-12-19 | A kind of bridge aseismic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207685660U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574468A (en) * | 2018-11-22 | 2019-04-05 | 重庆家喜陶瓷制品有限公司合川分公司 | A kind of pickle jar die for manufacturing |
| CN112813811A (en) * | 2021-03-29 | 2021-05-18 | 江南大学 | Energy-consumption self-resetting bridge vibration isolation support with large-displacement rotating shaft |
| CN113062209A (en) * | 2021-03-29 | 2021-07-02 | 江南大学 | Prestressing force buffering power consumption bridge vibration isolation support |
| CN114016398A (en) * | 2021-11-30 | 2022-02-08 | 重庆交通职业学院 | Elastic limiting stopper for bridge deviation correction and bridge with automatic deviation correction function |
-
2017
- 2017-12-19 CN CN201721779803.7U patent/CN207685660U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574468A (en) * | 2018-11-22 | 2019-04-05 | 重庆家喜陶瓷制品有限公司合川分公司 | A kind of pickle jar die for manufacturing |
| CN112813811A (en) * | 2021-03-29 | 2021-05-18 | 江南大学 | Energy-consumption self-resetting bridge vibration isolation support with large-displacement rotating shaft |
| CN113062209A (en) * | 2021-03-29 | 2021-07-02 | 江南大学 | Prestressing force buffering power consumption bridge vibration isolation support |
| CN113062209B (en) * | 2021-03-29 | 2022-03-15 | 江南大学 | Prestressing force buffering power consumption bridge vibration isolation support |
| CN114016398A (en) * | 2021-11-30 | 2022-02-08 | 重庆交通职业学院 | Elastic limiting stopper for bridge deviation correction and bridge with automatic deviation correction function |
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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: 20180803 Termination date: 20181219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |