CN208668260U - A kind of steel structure bridge shock mount - Google Patents
A kind of steel structure bridge shock mount Download PDFInfo
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- CN208668260U CN208668260U CN201821074597.4U CN201821074597U CN208668260U CN 208668260 U CN208668260 U CN 208668260U CN 201821074597 U CN201821074597 U CN 201821074597U CN 208668260 U CN208668260 U CN 208668260U
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- hydraulic cavities
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- lower support
- bridge
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Abstract
The utility model discloses a kind of shock mounts for steel structure bridge, including upper bracket plate and lower support plate, two sides symmetrically respectively offer a hydraulic cavities inside the upper bracket plate, inserted with the piston rod with piston in the hydraulic cavities, it is connected between two hydraulic cavities by first fluid channel, is additionally provided with throttle orifice in the first fluid channel；The gas vent communicated with the outside world is additionally provided in the hydraulic cavities, the piston rod extends downward into the sliding slot in setting lower support plate, the piston rod is fixedly connected with second piston bar on the side wall of lower end surface, the second piston bar extends in the second hydraulic cavities being arranged in inside lower support plate, rubber pad is filled in the sliding slot, silicone oil is filled in the hydraulic cavities, the utility model has the beneficial effects that damping and isolation effect is more preferable, it is not easy to fall beam or falls frame, bridge corner energy consumption effect is more preferable, structure is simple, application easy to spread.
Description
Technical field
The utility model relates to technical field of bridge more particularly to a kind of steel structure bridge shock mounts.
Background technique
Bridge pad plays very big effect in subtracting for bridge in shock insulation, existing shock-absorbing bridge support mostly uses greatly ball
Shape support or basin type support reduce the geological process of bridge, still by the self weight and corner of bridge come the seismic energy that dissipates
Traditional spherical bearing or basin type support, is easier to fall beam under geological process, and the corner of bridge turns bridge
Dynamic stiffness is more demanding, and corner damping energy consumption effect is poor, meanwhile, there are many application persons on the basis of being mounted with spherical bearing,
Additionally mounted viscous damper is also wanted, cost of installation and maintenance is all higher, makes troubles to the shock insulation application that subtracts of bridge.
Utility model content
In view of this, the utility model in view of the deficiencies of the prior art, is developed a kind of more preferable with damping and isolation effect, it is not easy
It falls beam or falls frame, bridge corner energy consumption effect is more preferable, carries the shock-absorbing bridge support of viscous damping.
The utility model solves above-mentioned technical problem by following technological means:
A kind of steel structure bridge shock mount, including the upper bracket plate being mounted on bridge and the lower branch being mounted on bridge pier
Seat board is provided with spherical surface hill in the upper bracket plate, spherical groove, the spherical groove is provided in corresponding lower support plate
It is slidably matched with spherical surface hill, two sides symmetrically respectively offer a hydraulic cavities inside the upper bracket plate, in the hydraulic cavities
In inserted with the piston rod with piston, the piston can slide up and down in the hydraulic cavities；Lead between two hydraulic cavities
It crosses first fluid channel to be connected, is additionally provided with throttle orifice in the first fluid channel；Be additionally provided in the hydraulic cavities with
The gas vent that the external world communicates, the gas vent are located at below piston；The piston rod extends downward into setting lower support plate
In sliding slot, the lower end surface of the piston rod can be slided on the bottom surface of the sliding slot；Side wall of the piston rod close to lower end surface
On be fixedly connected with second piston bar, the second piston bar end is equipped with second piston, and the second piston bar, which extends to, to be set
It sets in the second hydraulic cavities inside lower support plate, the second piston can horizontally slip in the second hydraulic cavities, be located at lower branch
Two symmetrical second hydraulic cavities of two sides are connected to by second fluid channel inside seat board, in the second fluid channel
In be provided with throttle orifice；The gas vent being in communication with the outside also is provided in second hydraulic cavities；Rubber is filled in the sliding slot
Rubber mat, is filled with silicone oil in the hydraulic cavities, and the silicone oil is located in the closed chamber formed between two pistons；?
Silicone oil is filled in second hydraulic cavities, the silicone oil is located in the closed chamber formed between two second pistons.
Further, the pouring orifice for filling silicon oil is additionally provided in the upper bracket plate and lower support plate.
Further, the piston and second piston are made of rubber material.
The utility model has the beneficial effects that by the way that viscous damping structure is arranged inside traditional spherical bearing, so that branch
Seat can be good at consuming energy by bridge corner under geological process, meanwhile, the horizontal translation of bridge is not limited, in bridge
During translation, the viscous damping structure in lower support plate can also play the role of good damping energy consumption, make the shock mount
It is more preferable with damping and isolation effect, it is not easy to fall beam or falls frame, bridge corner energy consumption effect is more preferable, and structure is simple, application easy to spread.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in detail below with reference to attached drawing:
As shown in Figure 1:
A kind of steel structure bridge shock mount, including the upper bracket plate 1 being mounted on bridge and under being mounted on bridge pier
Support plate 2 is provided with spherical surface hill 3 in the upper bracket plate 1, spherical groove 4 is provided in corresponding lower support plate 1, described
Spherical groove 4 is slidably matched with spherical surface hill 3, symmetrically respectively offers a hydraulic cavities 5 in the 1 inside two sides of upper bracket plate,
The inner wall of hydraulic cavities 5 is shiny surface, and inner sidewall has the rotation curve of certain radian, the radian and bridge in rotation
Match, for guaranteeing bridge after slight corner occurs, sliding wherein that piston 6 still can be smooth；In the liquid
It presses in chamber 5 inserted with the piston rod 7 with piston 6, the piston 6 can slide up and down in the hydraulic cavities 5；Two described hydraulic
It is connected between chamber 5 by first fluid channel 8, is additionally provided with throttle orifice 9 in the first fluid channel 8；Described hydraulic
The gas vent 10 communicated with the outside world is additionally provided on chamber 5, the gas vent 10 is located at below piston；The piston rod 7 extends downwardly
In sliding slot 11 on to setting lower support plate 2, the lower end surface of the piston rod 7 can be slided on the bottom surface of the sliding slot 11；This
Sample, bridge be free to horizontal translation, by self gravity dissipation seismic energy；Side of the piston rod 7 close to lower end surface
Second piston bar 12 is fixedly connected on wall, 12 end of second piston bar is equipped with second piston 13, the second piston bar
12 extend in the second hydraulic cavities 14 being arranged in inside lower support plate 2, and the second piston 13 can be in the second hydraulic cavities 14
It horizontally slips, two symmetrical second hydraulic cavities 14 positioned at 2 inside two sides of lower support plate pass through second fluid channel 15
Connection, is provided with throttle orifice 9 in the second fluid channel 15；It also is provided with being in communication with the outside in second hydraulic cavities 14
Gas vent 10；Rubber pad 16 is filled in the sliding slot 11,16 one side of rubber pad can play certain fixed function, separately
On the one hand horizontal restoring force is provided for piston rod 7, while can also be as the supplementary means of energy consumption；It is filled in the hydraulic cavities 5
There is silicone oil, the silicone oil is located in the closed chamber formed between two pistons 6；It is filled in the second hydraulic cavities 14
There is silicone oil, the silicone oil is located in the closed chamber formed between two second pistons 13.The upper bracket plate 1 and lower branch
The pouring orifice for filling silicon oil is additionally provided on seat board 2.The piston 6 and second piston 13 are made of rubber material.
In earthquake, horizontal translation occurs first for bridge, due to being spherical surface sliding between upper bracket plate 1 and lower support plate 2
Cooperation, horizontal translation will force bridge that corner occurs, and when rotation, piston 6 pushes the silicone oil in first fluid channel 8 to pass through throttling
Hole 9 is consumed energy, while second piston 13 pushes the silicone oil in second fluid channel 15 to consume energy by throttle orifice 9, the rubber in sliding slot 11
Rubber mat 16 auxiliary can also consume energy during bridge is translatable, and the rotation and translation of bridge pass through above viscous damping and bridge
Beam self weight cooperation spherical surface sliding, collectively constitutes the damping dissipative devices of the shock mount.
By the way that viscous damping structure is arranged inside traditional spherical bearing, so that support can be fine under geological process
Consume energy by bridge corner, meanwhile, do not limit the horizontal translation of bridge, during the translation of bridge, in lower support plate
Viscous damping structure can also play the role of good damping energy consumption, make the shock mount have damping and isolation effect more preferable, no
It easily falls beam or falls frame, bridge corner energy consumption effect is more preferable, and structure is simple, application easy to spread.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.
Claims (3)
1. a kind of steel structure bridge shock mount, including the upper bracket plate (1) being mounted on bridge and under being mounted on bridge pier
Support plate (2) is provided with spherical surface hill (3) on the upper bracket plate (1), is provided with spherical groove in corresponding lower support plate
(4), the spherical groove (4) is slidably matched with spherical surface hill (3), it is characterised in that: in the internal two sides of the upper bracket plate (1)
A hydraulic cavities (5) is respectively symmetrically offered, inserted with the piston rod (7) with piston (6), the work in the hydraulic cavities (5)
Plug (6) can slide up and down in the hydraulic cavities (5)；It is connected between two hydraulic cavities (5) by first fluid channel (8)
It is logical, throttle orifice (9) are additionally provided in the first fluid channel (8)；It is additionally provided on the hydraulic cavities (5) and to communicate with the outside world
Gas vent (10), the gas vent (10) are located at below piston；The piston rod (7) extends downward into setting lower support plate (2)
On sliding slot (11) in, the lower end surface of the piston rod (7) can be slided on the bottom surface of the sliding slot (11)；The piston rod
(7) it is fixedly connected with second piston bar (12) on the side wall of lower end surface, second piston bar (12) end is equipped with second
Piston (13), the second piston bar (12) extends to setting in internal the second hydraulic cavities (14) of lower support plate (2), described
Second piston (13) can horizontally slip in the second hydraulic cavities (14), and two for being located at lower support plate (2) internal two sides are symmetrical
Second hydraulic cavities (14) are connected to by second fluid channel (15), are provided with throttling in the second fluid channel (15)
Hole (9)；The gas vent (10) being in communication with the outside also is provided in second hydraulic cavities (14)；It is filled in the sliding slot (11)
Rubber pad (16) is filled with silicone oil in the hydraulic cavities (5), what the silicone oil was formed between two pistons (6)
In closed chamber；Silicone oil is filled in the second hydraulic cavities (14), the silicone oil is located at two second pistons (13)
Between in the closed chamber that is formed.
2. a kind of steel structure bridge shock mount according to claim 1, which is characterized in that the upper bracket plate (1) and
The pouring orifice for filling silicon oil is additionally provided in lower support plate (2).
3. a kind of steel structure bridge shock mount according to claim 1, which is characterized in that the piston (6) and second
Piston (13) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074597.4U CN208668260U (en) | 2018-07-08 | 2018-07-08 | A kind of steel structure bridge shock mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074597.4U CN208668260U (en) | 2018-07-08 | 2018-07-08 | A kind of steel structure bridge shock mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668260U true CN208668260U (en) | 2019-03-29 |
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ID=65825653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821074597.4U Active CN208668260U (en) | 2018-07-08 | 2018-07-08 | A kind of steel structure bridge shock mount |
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| Country | Link |
|---|---|
| CN (1) | CN208668260U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080096A (en) * | 2019-05-10 | 2019-08-02 | 河北航科工程检测设备技术有限公司 | Support |
| CN111663437A (en) * | 2020-07-07 | 2020-09-15 | 山东交通学院 | Anti-overturning spherical support |
| CN111851280A (en) * | 2020-08-27 | 2020-10-30 | 张占群 | Shock absorption and isolation support for bridge |
| CN113201978A (en) * | 2021-05-08 | 2021-08-03 | 中电建路桥集团有限公司 | Shock attenuation prevents subsiding subway track suitable for tunnel |
| CN113430996A (en) * | 2021-07-27 | 2021-09-24 | 湖南省交通规划勘察设计院有限公司 | Pier anti-collision facility based on multistage orifice plate energy consumption |
| CN113481837A (en) * | 2021-07-07 | 2021-10-08 | 张有春 | Track bridge subtracts isolation device with pressure monitoring |
| CN113494048A (en) * | 2021-08-02 | 2021-10-12 | 淮南市公路管理局直属分局 | Anti-seismic device for highway bridge |
| CN113529560A (en) * | 2021-07-07 | 2021-10-22 | 张有春 | Long-span bridge vibration monitoring device and monitoring method thereof |
| CN114263102A (en) * | 2022-01-07 | 2022-04-01 | 韩建杰 | Road and bridge support and construction method |
| CN114922058A (en) * | 2022-07-04 | 2022-08-19 | 长沙理工大学 | Hydraulic support capable of achieving secondary accurate height adjustment |
-
2018
- 2018-07-08 CN CN201821074597.4U patent/CN208668260U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080096A (en) * | 2019-05-10 | 2019-08-02 | 河北航科工程检测设备技术有限公司 | Support |
| CN111663437A (en) * | 2020-07-07 | 2020-09-15 | 山东交通学院 | Anti-overturning spherical support |
| CN111663437B (en) * | 2020-07-07 | 2022-03-01 | 山东交通学院 | Anti-overturning spherical support |
| CN111851280B (en) * | 2020-08-27 | 2021-12-17 | 江苏润通工程设备有限公司 | Shock absorption and isolation support for bridge |
| CN111851280A (en) * | 2020-08-27 | 2020-10-30 | 张占群 | Shock absorption and isolation support for bridge |
| CN113201978A (en) * | 2021-05-08 | 2021-08-03 | 中电建路桥集团有限公司 | Shock attenuation prevents subsiding subway track suitable for tunnel |
| CN113529560A (en) * | 2021-07-07 | 2021-10-22 | 张有春 | Long-span bridge vibration monitoring device and monitoring method thereof |
| CN113481837A (en) * | 2021-07-07 | 2021-10-08 | 张有春 | Track bridge subtracts isolation device with pressure monitoring |
| CN113430996A (en) * | 2021-07-27 | 2021-09-24 | 湖南省交通规划勘察设计院有限公司 | Pier anti-collision facility based on multistage orifice plate energy consumption |
| CN113430996B (en) * | 2021-07-27 | 2022-07-01 | 湖南省交通规划勘察设计院有限公司 | Pier anti-collision facility based on multistage orifice plate energy consumption |
| CN113494048A (en) * | 2021-08-02 | 2021-10-12 | 淮南市公路管理局直属分局 | Anti-seismic device for highway bridge |
| CN113494048B (en) * | 2021-08-02 | 2022-11-15 | 淮南市公路管理局直属分局 | Anti-seismic device for highway bridge |
| CN114263102A (en) * | 2022-01-07 | 2022-04-01 | 韩建杰 | Road and bridge support and construction method |
| CN114922058A (en) * | 2022-07-04 | 2022-08-19 | 长沙理工大学 | Hydraulic support capable of achieving secondary accurate height adjustment |
| CN114922058B (en) * | 2022-07-04 | 2024-01-12 | 长沙理工大学 | Hydraulic support capable of being secondarily and accurately heightened |
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