CN112376411B - Bridge beam supports with hierarchical shock-absorbing function - Google Patents
Bridge beam supports with hierarchical shock-absorbing function Download PDFInfo
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- CN112376411B CN112376411B CN202011318248.4A CN202011318248A CN112376411B CN 112376411 B CN112376411 B CN 112376411B CN 202011318248 A CN202011318248 A CN 202011318248A CN 112376411 B CN112376411 B CN 112376411B
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- Prior art keywords
- buffer
- rod
- fixedly connected
- connecting rod
- plate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Abstract
The invention discloses a bridge bearing with a graded damping function, which relates to the technical field of bridge design and aims at solving the problem of poor damping effect in the prior art, and provides a scheme that the bridge bearing comprises a fixed seat, wherein the middle of the fixed seat is fixedly connected with a supporting seat, an inner bottom plate of the supporting seat is fixedly connected with an arc plate, the middle of the upper side of the arc plate is fixedly connected with a connecting rod, two sides of the connecting rod are respectively connected with a first buffer device connected with the supporting seat, the arc plate is connected with a plurality of water leakage pipes, a discharge device positioned below the arc plate is connected in the supporting seat, and the top of the connecting rod is connected with a second buffer device. The safety of work is guaranteed.
Description
Technical Field
The invention relates to the technical field of bridge design, in particular to a bridge support with a grading damping function.
Background
The bridge support is mainly a device for supporting a bridge, so that a bridge body is connected with a lower support body, and the bridge is connected and stable.
Although the existing bridge support is supported by a certain rubber pad, the whole bridge support still cannot be well buffered, and further when an upper device runs, the generated vibration cannot be completely eliminated, so that a certain damage is generated to a bridge.
Disclosure of Invention
The bridge support with the grading damping function provided by the invention solves the problem of poor damping effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a bridge beam supports with hierarchical shock-absorbing function, includes the fixing base, the middle fixedly connected with supporting seat of fixing base, the infrabasal plate fixedly connected with arc of supporting seat, the fixedly connected with connecting rod in the middle of the upside of arc, the both sides of connecting rod all are connected with the first buffer that is connected with the supporting seat, be connected with a plurality of weeping pipes on the arc, the discharging device that is located the arc below is connected to the supporting seat in, the top of connecting rod is connected with second buffer, second buffer is connected with the qualification pole of being connected with the connecting rod rotation, the first spring that the top fixedly connected with symmetry of qualification pole set up, two be provided with between the first spring with qualification pole sliding connection's link.
Preferably, the first buffer device comprises a first buffer rod rotatably connected with the supporting seat, a second spring fixedly connected with the supporting seat is arranged on the outer side of the first buffer rod, the other end of the second spring is fixedly connected with the connecting rod, and one end of the first buffer rod is rotatably connected with the connecting rod.
Preferably, the second buffer device comprises a first baffle fixedly connected with the connecting rod, a second buffer rod fixedly connected with one side of the first baffle, a second baffle fixedly connected with the other end of the second buffer rod, a second baffle fixedly connected with the limiting rod, a buffer plate fixedly connected with the outer wall of the limiting rod, and damping liquid filled at the top end of the connecting rod.
Preferably, the top of connecting rod is provided with the function chamber, first baffle, second baffle and buffer board all are located the function intracavity, the damping liquid level is in the function intracavity.
Preferably, the outer wall of the limiting rod is fixedly sleeved with a sealing ring, the sealing ring is rotatably sleeved with the connecting rod, and the outer wall of the sealing ring is fixedly connected with a rubber sealing sleeve.
Preferably, the discharging device comprises a drain pipe fixedly connected with the supporting seat, the drain pipe is positioned below the water leakage pipe, the other end of the drain pipe extends to the outer side of the fixed seat, the drain pipe is connected with a flow control valve, and the water leakage pipe is connected with a one-way valve.
Preferably, the bottom of the fixing seat is fixedly connected with a damping sheet, and the damping sheet is made of rubber.
Preferably, a buffer cavity is formed in the top end of the limiting rod, a contact plate located in the buffer cavity is fixedly connected to the bottom end of the connecting frame, and the contact plate is located between the two first springs.
Preferably, first buffer beam and second buffer beam all include outermost fixed cover, it has a plurality of mobile covers that cup joint each other to slide in the fixed cover to cup joint, the space that forms between mobile cover and the fixed cover is filled with high-pressure gas.
The invention has the beneficial effects that:
1: through the work of a plurality of devices such as spring, first buffer, second buffer, can carry out multiple buffering, decompose the power simultaneously, carry out the buffering of special direction, guarantee the effect of buffering, guarantee the work of whole bridge, guarantee the safety of work.
Drawings
FIG. 1 is a schematic sectional view of a bridge support with a staged damping function according to the present invention;
FIG. 2 is a schematic left-side sectional view of a bridge support with a staged damping function according to the present invention;
FIG. 3 is a partially enlarged schematic view of a bridge support with a graded damping function according to the present invention;
fig. 4 is a schematic front sectional view of a damping rod of a bridge bearing with a staged damping function according to the present invention.
Reference numbers in the figures: 1. a fixed seat; 2. a supporting seat; 3. a drain pipe; 4. a water leakage pipe; 5. an arc-shaped plate; 6. a damping sheet; 7. a second spring; 8. a connecting frame; 9. a connecting rod; 10. a first buffer rod; 11. a contact plate; 12. a second baffle; 13. a buffer plate; 14. a second buffer rod; 15. a first baffle plate; 16. a seal ring; 17. a restraining bar; 18. a first spring; 19. a buffer chamber; 101. fixing a sleeve; 102. and (4) moving the sleeve.
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.
Referring to fig. 1-4, a bridge bearing with a graded damping function comprises a fixed seat 1, a supporting seat 2 is fixedly connected in the middle of the fixed seat 1, an arc plate 5 is fixedly connected to an inner bottom plate of the supporting seat 2, a connecting rod 9 is fixedly connected in the middle of the upper side of the arc plate 5, first buffer devices connected with the supporting seat 2 are connected to both sides of the connecting rod 9, a plurality of water leakage pipes 4 are connected to the arc plate 5, a discharge device positioned below the arc plate 5 is connected to the supporting seat 2, a second buffer device is connected to the top of the connecting rod 9, a limiting rod 17 rotatably connected with the connecting rod 9 is connected to the second buffer device, first springs 18 symmetrically arranged are fixedly connected to the top of the limiting rod 17, a connecting frame 8 slidably connected with the limiting rod 17 is arranged between the two first springs 18, and when the bridge bearing works, energy transmitted by external vibration or shaking is transmitted to the connecting frame 8, under the injeciton of injeciton pole 17, link 8 can only move from top to bottom, the injeciton through first spring 18 this moment, carry out the first heavy vertical buffering, injeciton pole 17 is when injecing link 8 simultaneously, the effect of moment of torsion power is experienced, then the buffering of second buffer, reduce the dynamics of moment of torsion power, then through the transmission, make connecting rod 9 experience moment of torsion and vertical power, then transmit first buffer and arc 5, first buffer carries out radial buffering, arc 5 takes place deformation, the buffering of axial and circumference of going on, simultaneously because outside rainwater or air are when deformation, arc 5 below that the water leakage pipe 4 entered into, when arc 5 takes place deformation, discharge through discharging device, carry out supplementary buffering.
First buffer includes rotates first buffer pole 10 of being connected with supporting seat 2, the outside setting of first buffer pole 10 and supporting seat 2 fixed connection second spring 7, and the other end and connecting rod 9 fixed connection of second spring 7, the one end and the connecting rod 9 of first buffer pole 10 rotate and are connected, when the effect of stand force, certain buffering is all carried out to first buffer pole 10 and second spring 7, absorb radial and circumference's energy, guarantee the effect of buffering.
The second buffer device comprises a first baffle 15 fixedly connected with the connecting rod 9, one side of the first baffle 15 is fixedly connected with a second buffer rod 14, the other end of the second buffer rod 14 is fixedly connected with a second baffle 12, the second baffle 12 is fixedly connected with a limiting rod 17, the outer wall of the limiting rod 17 is fixedly connected with a buffer plate 13, the top end of the connecting rod 9 is filled with damping liquid, the top end of the connecting rod 9 is provided with a function cavity, the first baffle 15, the second baffle 12 and the buffer plate 13 are all positioned in the function cavity, the damping liquid is positioned in the function cavity, the outer wall of the limiting rod 17 is fixedly sleeved with a sealing ring 16, the sealing ring 16 is rotatably sleeved with the connecting rod 9, the outer wall of the sealing ring 16 is fixedly connected with a rubber sealing sleeve, after the first spring 18 buffers vertical force, the force of circumferential motion is transmitted to the second buffer rod 14 through the second baffle 12, certain buffering is performed, and the limiting rod 17 rotates instantly, the buffer plate 13 is driven to rotate, but the buffer plate 13 is subjected to large damping due to the existence of the damping liquid, so that further buffering is performed, and the work is guaranteed.
Discharge apparatus includes the drain pipe 3 with 2 fixed connection of supporting seat, drain pipe 3 is located the below of weeping pipe 4, the other end of drain pipe 3 extends to the outside of fixing base 1, be connected with flow control valve on the drain pipe 3, be connected with the check valve on the weeping pipe 4, outside air or water enter into behind 5 below of arc through weeping pipe 4, save, take place the back of deformation at arc 5, because the effect of flow control valve and check valve, make flow obtain certain control, and then and atmospheric pressure between form certain pressure differential, and then further cushion.
The bottom fixedly connected with shock attenuation piece 6 of fixing base 1, shock attenuation piece 6 adopts the rubber material, and the top of injecing pole 17 is provided with cushion chamber 19, and 8 bottom fixedly connected with of link is located the contact plate 11 of cushion chamber 19, and the contact plate 11 is located between two first springs 18, and the further buffering that carries on of shock attenuation piece, cushion chamber 19 guarantee link 8 and the stability of work between first spring 18.
The first buffer rod 10 and the second buffer rod 14 both comprise outermost fixed sleeves 101, a plurality of mutually sleeved movable sleeves 102 are slidably sleeved in the fixed sleeves 101, a space formed between the movable sleeves 102 and the fixed sleeves 101 is filled with high-pressure gas, and the movable sleeves 102 can move by changing the size of a space enclosed between the movable sleeves 102 and the fixed sleeves 101 through the relationship between the gas space and the pressure, so that the size is changed; and certain buffering is realized under the action of force.
The working principle is as follows: when the buffer device works, external vibration or transmitted energy is transmitted to the connection 8, under the limitation of the limiting rod 17, the connection frame 8 can only move up and down, at the moment, the first heavy vertical buffer is performed through the limitation of the first spring 18, meanwhile, the limiting rod 17 bears the action of torque force when limiting the connection frame 8, then the force of circumferential movement is transmitted to the second buffer rod 14 through the second baffle plate 12 to perform certain buffer, meanwhile, the limiting rod 17 rotates instantly to drive the buffer plate 13 to rotate, but due to the existence of damping liquid, the buffer plate 13 bears larger damping to perform further buffer, the working is ensured to be performed, the force of the torque force is reduced, then the connecting rod 9 bears the torque and the vertical force through transmission, then the torque force and the vertical force are transmitted to the first buffer rod 10, the second spring 7 and the arc-shaped plate 5, and the first buffer rod 10, Deformation takes place for second spring 7 and arc 5, the buffering of the axial and circumference that goes on, simultaneously because external rainwater or air are when deformation, 5 below the arc that 4 enter into of weeping pipe, when deformation takes place for arc 5, through drain pipe 3 discharges, carries out supplementary buffering.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A bridge support with a graded damping function comprises a fixed seat (1) and is characterized in that a supporting seat (2) is fixedly connected in the middle of the fixed seat (1), an arc plate (5) is fixedly connected to an inner bottom plate of the supporting seat (2), a connecting rod (9) is fixedly connected in the middle of the upper side of the arc plate (5), first buffering devices connected with the supporting seat (2) are connected to two sides of the connecting rod (9), a plurality of water leaking pipes (4) are connected to the arc plate (5), a discharging device located below the arc plate (5) is connected to the supporting seat (2), a second buffering device is connected to the top of the connecting rod (9), a limiting rod (17) rotatably connected with the connecting rod (9) is connected to the second buffering device, first springs (18) symmetrically arranged are fixedly connected to the top end of the limiting rod (17), a connecting frame (8) which is connected with the limiting rod (17) in a sliding way is arranged between the two first springs (18);
the first buffer device comprises a first buffer rod (10) rotatably connected with the supporting seat (2), a second spring (7) is fixedly connected with the supporting seat (2) and arranged on the outer side of the first buffer rod (10), the other end of the second spring (7) is fixedly connected with the connecting rod (9), and one end of the first buffer rod (10) is rotatably connected with the connecting rod (9);
the second buffer device comprises a first baffle (15) fixedly connected with the connecting rod (9), one side of the first baffle (15) is fixedly connected with a second buffer rod (14), the other end of the second buffer rod (14) is fixedly connected with a second baffle (12), the second baffle (12) is fixedly connected with a limiting rod (17), the outer wall of the limiting rod (17) is fixedly connected with a buffer plate (13), and the top end of the connecting rod (9) is filled with damping liquid;
the discharge device comprises a drain pipe (3) fixedly connected with the supporting seat (2), the drain pipe (3) is positioned below a water leakage pipe (4), the other end of the drain pipe (3) extends to the outer side of the fixed seat (1), the drain pipe (3) is connected with a flow control valve, and the water leakage pipe (4) is connected with a one-way valve;
wherein, under the restriction of the limiting rod (17), the connecting frame (8) can only move up and down, at the same time, the limiting rod (17) is limited by the first spring (18) to perform first heavy vertical buffering, and meanwhile, when the limiting rod (17) limits the connecting frame (8), the limiting rod is acted by torque force, then the force of circumferential movement is transmitted to the second buffer rod (14) through the second baffle plate (12) to perform certain buffering, and simultaneously, the limiting rod (17) rotates instantly to drive the buffer plate (13) to rotate, but due to the existence of damping liquid, the buffer plate (13) is acted by larger damping to perform further buffering, so as to ensure the working, reduce the force of the torque force, then the connecting rod (9) is acted by the torque and the vertical force, then transmitted to the first buffer rod (10), the second spring (7) and the arc plate (5), the first buffer rod (10), the second spring (7) and the arc-shaped plate (5) deform to buffer axially and circumferentially.
2. The bridge bearing with the graded shock absorption function according to claim 1, wherein a function cavity is arranged at the top end of the connecting rod (9), the first baffle plate (15), the second baffle plate (12) and the buffer plate (13) are all located in the function cavity, and the buffer liquid is located in the function cavity.
3. The bridge bearing with the graded damping function according to claim 1, wherein a sealing ring (16) is fixedly sleeved on the outer wall of the limiting rod (17), the sealing ring (16) is rotatably sleeved with the connecting rod (9), and a rubber sealing sleeve is fixedly connected to the outer wall of the sealing ring (16).
4. The bridge bearing with the graded damping function according to claim 1, wherein a damping sheet (6) is fixedly connected to the bottom of the fixing seat (1), and the damping sheet (6) is made of rubber.
5. A bridge bearing with graded damping function according to claim 1, characterised in that the top end of the limiting rod (17) is provided with a buffer chamber (19), the bottom end of the connecting frame (8) is fixedly connected with a contact plate (11) positioned in the buffer chamber (19), and the contact plate (11) is positioned between the two first springs (18).
6. The bridge bearing with the function of graded shock absorption according to claim 1, wherein the first buffer rod (10) and the second buffer rod (14) each comprise an outermost fixed sleeve (101), a plurality of mutually sleeved movable sleeves (102) are slidably sleeved in the fixed sleeves (101), and a space formed between the movable sleeves (102) and the fixed sleeves (101) is filled with high-pressure gas.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318248.4A CN112376411B (en) | 2020-11-23 | 2020-11-23 | Bridge beam supports with hierarchical shock-absorbing function |
| PCT/CN2020/131268 WO2022104845A1 (en) | 2020-11-23 | 2020-11-25 | Bridge support base provided with tiered vibration isolation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318248.4A CN112376411B (en) | 2020-11-23 | 2020-11-23 | Bridge beam supports with hierarchical shock-absorbing function |
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| Publication Number | Publication Date |
|---|---|
| CN112376411A CN112376411A (en) | 2021-02-19 |
| CN112376411B true CN112376411B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011318248.4A Active CN112376411B (en) | 2020-11-23 | 2020-11-23 | Bridge beam supports with hierarchical shock-absorbing function |
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| CN (1) | CN112376411B (en) |
| WO (1) | WO2022104845A1 (en) |
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| CN113818324A (en) * | 2021-10-11 | 2021-12-21 | 中铁北京工程局集团有限公司 | Spliced steel structure bridge and construction method thereof |
| CN114411998A (en) * | 2022-03-03 | 2022-04-29 | 长江精工钢结构(集团)股份有限公司 | Steel structure anti-seismic buffering method for construction |
| CN114775405B (en) * | 2022-04-11 | 2024-03-26 | 同济大学 | main beam corner control type bridge damping vibration attenuation device |
| CN114916181B (en) * | 2022-05-31 | 2023-12-15 | 广东广晟通信技术有限公司 | Communication box for intelligent communication |
| CN117247095B (en) * | 2023-10-23 | 2024-02-20 | 山东沣纳环保科技有限公司 | Seawater desalination ultrafiltration device and method |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173955A (en) * | 1993-12-20 | 1995-07-11 | Japan Atom Energy Res Inst | Base isolation device |
| JPH1046869A (en) * | 1996-07-31 | 1998-02-17 | Takenaka Komuten Co Ltd | Multilayer type viscous damper for vibration-isolation device |
| KR20000042890A (en) * | 1998-12-28 | 2000-07-15 | 김기중 | Bridge system for damping vibration |
| JP2005016633A (en) * | 2003-06-26 | 2005-01-20 | Japan Atom Power Co Ltd:The | Three-dimensional base isolation device |
| CN101575882A (en) * | 2009-05-05 | 2009-11-11 | 大连理工大学 | Mixed type shape memory alloy multi-dimensional vibration isolator |
| CN201400942Y (en) * | 2009-05-05 | 2010-02-10 | 大连理工大学 | Mixed type shape memory alloy multidimensional vibration isolator |
| CN103233529A (en) * | 2013-05-21 | 2013-08-07 | 上海大学 | Three-dimensional tuned mass damper device with clamping groove |
| CN105508499A (en) * | 2015-12-28 | 2016-04-20 | 长春一东离合器股份有限公司 | Multistage-damping torsion damper for hybrid electric vehicle |
| CN105570370A (en) * | 2016-03-03 | 2016-05-11 | 柳州金鸿橡塑有限公司 | Rubber torsion damper of car transmission system |
| CN206409538U (en) * | 2016-12-29 | 2017-08-15 | 贵州理工学院 | A kind of new-energy automobile new type power coupling device Multifunctional housing |
| CN107654571A (en) * | 2017-09-21 | 2018-02-02 | 东风汽车公司 | One kind limit turns round damper |
| CN108360368A (en) * | 2018-02-10 | 2018-08-03 | 郑州航空工业管理学院 | A kind of multistage antidetonation bridging apparatus |
| CN109837833A (en) * | 2019-02-14 | 2019-06-04 | 张苇 | A kind of bridge vibration absorber |
| JP2020002545A (en) * | 2018-06-25 | 2020-01-09 | 大成建設株式会社 | Pendulum type vibration control device |
| CN210561675U (en) * | 2019-03-07 | 2020-05-19 | 周政 | Bridge vibration damper for municipal bridge engineering |
| CN211369121U (en) * | 2019-11-07 | 2020-08-28 | 中铁建大桥工程局集团第五工程有限公司 | Anti-seismic support for construction |
| CN111877137A (en) * | 2020-07-16 | 2020-11-03 | 重庆交通大学 | Anti-seismic bridge pier structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2644695C (en) * | 2002-07-29 | 2010-09-21 | Black Hawk Patents, Inc. | Front wheel suspension system for vehicles having a single front wheel |
| CN210461499U (en) * | 2019-06-21 | 2020-05-05 | 盐城市派诺传动技术有限公司 | Buffering and damping assembly |
| CN211421440U (en) * | 2019-10-22 | 2020-09-04 | 上海建顾减震科技有限公司 | Multi-control tuning mass damping device for tower mast structure and tower mast structure |
-
2020
- 2020-11-23 CN CN202011318248.4A patent/CN112376411B/en active Active
- 2020-11-25 WO PCT/CN2020/131268 patent/WO2022104845A1/en active Application Filing
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173955A (en) * | 1993-12-20 | 1995-07-11 | Japan Atom Energy Res Inst | Base isolation device |
| JPH1046869A (en) * | 1996-07-31 | 1998-02-17 | Takenaka Komuten Co Ltd | Multilayer type viscous damper for vibration-isolation device |
| KR20000042890A (en) * | 1998-12-28 | 2000-07-15 | 김기중 | Bridge system for damping vibration |
| JP2005016633A (en) * | 2003-06-26 | 2005-01-20 | Japan Atom Power Co Ltd:The | Three-dimensional base isolation device |
| CN101575882A (en) * | 2009-05-05 | 2009-11-11 | 大连理工大学 | Mixed type shape memory alloy multi-dimensional vibration isolator |
| CN201400942Y (en) * | 2009-05-05 | 2010-02-10 | 大连理工大学 | Mixed type shape memory alloy multidimensional vibration isolator |
| CN103233529A (en) * | 2013-05-21 | 2013-08-07 | 上海大学 | Three-dimensional tuned mass damper device with clamping groove |
| CN105508499A (en) * | 2015-12-28 | 2016-04-20 | 长春一东离合器股份有限公司 | Multistage-damping torsion damper for hybrid electric vehicle |
| CN105570370A (en) * | 2016-03-03 | 2016-05-11 | 柳州金鸿橡塑有限公司 | Rubber torsion damper of car transmission system |
| CN206409538U (en) * | 2016-12-29 | 2017-08-15 | 贵州理工学院 | A kind of new-energy automobile new type power coupling device Multifunctional housing |
| CN107654571A (en) * | 2017-09-21 | 2018-02-02 | 东风汽车公司 | One kind limit turns round damper |
| CN108360368A (en) * | 2018-02-10 | 2018-08-03 | 郑州航空工业管理学院 | A kind of multistage antidetonation bridging apparatus |
| JP2020002545A (en) * | 2018-06-25 | 2020-01-09 | 大成建設株式会社 | Pendulum type vibration control device |
| CN109837833A (en) * | 2019-02-14 | 2019-06-04 | 张苇 | A kind of bridge vibration absorber |
| CN210561675U (en) * | 2019-03-07 | 2020-05-19 | 周政 | Bridge vibration damper for municipal bridge engineering |
| CN211369121U (en) * | 2019-11-07 | 2020-08-28 | 中铁建大桥工程局集团第五工程有限公司 | Anti-seismic support for construction |
| CN111877137A (en) * | 2020-07-16 | 2020-11-03 | 重庆交通大学 | Anti-seismic bridge pier structure |
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| Publication number | Publication date |
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| CN112376411A (en) | 2021-02-19 |
| WO2022104845A1 (en) | 2022-05-27 |
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