CN108914764A - A kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper - Google Patents
A kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper Download PDFInfo
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- CN108914764A CN108914764A CN201810992546.8A CN201810992546A CN108914764A CN 108914764 A CN108914764 A CN 108914764A CN 201810992546 A CN201810992546 A CN 201810992546A CN 108914764 A CN108914764 A CN 108914764A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims description 5
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- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Classifications
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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
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Abstract
The present invention relates to a kind of bridge energy-dissipating and shock-absorbing mechanisms using viscous damper, and damping includes upper support seat, lower support base, bar blocks, upper fixed block, lower fixed block, multiple upper viscous dampers, multiple lower viscous dampers, first connecting shaft, the second connecting shaft, sliding block；Bar blocks are equipped with sliding slot, sliding block is placed in sliding slot, first connecting shaft extends vertically through bar blocks, second connecting shaft extends vertically through sliding block, and bar blocks sequentially pass through upper support seat and lower support base, and the two sides of bar blocks top and the bottom are equipped with fixed block up and down, one end of upper viscous damper is rotatably mounted on together with upper fixed block, the other end is rotatably mounted on together with bar blocks, and one end of lower viscous damper is rotatably mounted on together with lower fixed block, and the other end is rotatably mounted on together with bar blocks.Damping can play the effect of good damping energy dissipation, belong to the technical field of bridge earthquake resistance.
Description
Technical field
The present invention relates to the technical field of bridge earthquake resistance more particularly to a kind of bridge energy-dissipating and shock-absorbings using viscous damper
Mechanism.
Background technique
In recent years, China has carried out a large amount of research work in terms of the shock insulation of engineering structure, vibration damping and vibration control, takes
Obtained plentiful and substantial research achievement.Traditional Aseismic Design teacher resists geological process by the anti-seismic performance of enhancing structure itself,
I.e. with structure storage itself and earthquake energy to meet Structural design earthquake level for earthquake resistant works：No damage in small earthquake, middle shake can repair, and big shake is not
?.And this antidetonation mode lacks capacity of self-regulation, under uncertain geological process, it is likely that be unsatisfactory for safety and want
It asks.And structural vibration control technology provides a reasonable effective approach for earthquake-resistant structure.Wherein, energy-dissipating and shock-absorbing is a kind of quilt
Dynamic control measure, be the seismic energy of input structure is guided to the mechanism being especially arranged into and element is absorbed and consumed energy, thus
The safety of main structure can be protected.
The many scholars of recent domestic study Bridge Seismic control, including elastoplasticity steel damping unit, high
Damping rubber support, friction pendulum shock isolating pedestal etc., but cannot all play the effect of good damping energy dissipation.
Summary of the invention
For the technical problems in the prior art, the purpose of the present invention is：It provides a kind of using viscous damper
Bridge energy-dissipating and shock-absorbing mechanism, can play the effect of good damping energy dissipation.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper, bridge includes superstructure and substructure, lower part
Structure includes bridge pier and the cushion cap that bridge pier upper end is arranged in；Damping includes the upper support seat being fixed in superstructure, Gu
The lower support base being scheduled on cushion cap, bar blocks, the upper fixed block being fixed in superstructure, the lower fixation being fixed on cushion cap
Block, multiple upper viscous dampers, multiple lower viscous dampers, the first connecting shaft, the second connecting shaft, sliding block；Upper fixed block, upper branch
Support seat, lower support base, lower fixed block are sequentially arranged from top to bottom；Bar blocks are equipped with sliding slot, and sliding block is slidably placed in bar shaped
In the sliding slot of block, the first connecting shaft extends vertically through bar blocks, and the second connecting shaft extends vertically through sliding block, and bar blocks sequentially pass through branch
Support seat and lower support base, the first connecting shaft and upper support seat are rotatably mounted on together, the second connecting shaft and the rotation of lower support base
Formula is installed together；The two sides on bar blocks top are equipped with fixed block, and the two sides of bar blocks lower part are equipped with lower fixed block, on
One end of viscous damper is rotatably mounted on together with upper fixed block, the other end and bar blocks rotary type of upper viscous damper
It is installed together, one end of lower viscous damper is rotatably mounted on together with lower fixed block, the other end of lower viscous damper
It is rotatably mounted on together with bar blocks.
It is further：Upper viscous damper and lower viscous damper are hydraulic damper, and hydraulic damper includes cylinder
Body is placed in the piston of cylinder interior, the piston rod to link together with piston；The inner wall and piston of cylinder body form two oil pockets,
Piston is equipped with through-hole, and two oil pockets are connected by the through-hole on piston.
It is further：Upper fixed block is equipped with hinged-support, and the end of the cylinder body of upper viscous damper is equipped with articulation block, upper viscous
The end of the piston rod of stagnant damper is equipped with articulation block, and bar blocks are equipped with hinged-support, and articulation block is hinged on hinged-support.
It is further：Lower fixed block is equipped with hinged-support, and the end of the cylinder body of lower viscous damper is equipped with articulation block, lower viscous
The end of the piston rod of stagnant damper is equipped with articulation block, and bar blocks are equipped with hinged-support, and articulation block is hinged on hinged-support.
It is further：Upper support seat is equipped with gap slot and hole slot, and gap slot and hole slot communicate, and bar blocks are from gap slot
Place is located in hole slot across upper support seat, the end of the first connecting shaft.
It is further：Lower support base is equipped with gap slot and hole slot, and gap slot and hole slot communicate, and bar blocks are from gap slot
Place is located in hole slot across lower support base, the end of the second connecting shaft.
It is further：Two pieces of rubber pads are equipped in the gap slot of upper support seat, two pieces of rubber pads are located at the two of bar blocks
Side；Two pieces of rubber pads are equipped in the gap slot of lower support base, two pieces of rubber pads are located at the two sides of bar blocks；First connecting shaft runs through
Bar blocks and rubber pad, the second connecting shaft run through sliding block and rubber pad.
It is further：Multiple upper viscous dampers between upper fixed block and bar blocks equidistantly divide along short transverse
Cloth, lower multiple lower viscous dampers between fixed block and bar blocks are equally spaced along short transverse.
It is further：The two sides of superstructure and substructure are equipped with damping.
Generally speaking, the invention has the advantages that：
Since the bridge energy-dissipating and shock-absorbing mechanism can carry out damping energy dissipation in the longitudinal direction, horizontal direction can be born
One constant load, and can be consumed energy by viscous damper.The characteristics of present invention is according to bridge structure, utilizes bridge superstructure
With the relative displacement of the junction of substructure, a kind of energy-dissipating and shock-absorbing mechanism is designed, which can bear certain level
Load, and can be consumed energy by viscous damper.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this bridge energy-dissipating and shock-absorbing mechanism main view direction.
Fig. 2 is the structural schematic diagram of this bridge energy-dissipating and shock-absorbing mechanism left view direction.
Fig. 3 is upper fixed block, upper support seat, lower support base, lower fixed block, bar blocks, the structure of viscous damper assembly
Schematic diagram.
Fig. 4 be upper fixed block, lower support base, lower fixed block, bar blocks, viscous damper assembly structural schematic diagram, under
Rubber pad is not drawn into support base.
Fig. 5 be upper fixed block, upper support seat, lower fixed block, bar blocks, viscous damper assembly structural schematic diagram, on
Rubber pad is not drawn into support base.
Fig. 6 be upper fixed block, lower fixed block, bar blocks, viscous damper assembly structural schematic diagram.
Fig. 7 is the structural schematic diagram of bar blocks main view direction.
Fig. 8 is the explosive view of upper fixed block, the top of bar blocks, upper viscous damper.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each appended drawing reference inside Figure of description
Icon note is unitedly described as follows：
1 is superstructure, and 2 be cushion cap, and 3 be bridge pier, and 4 be damping, and 5 be upper fixed block, and 6 be upper support seat, under 7 are
Support base, 8 be lower fixed block, and 9 be bar blocks, and 10 be upper viscous damper, and 11 be lower viscous damper, and 12 be rubber pad, 13
It is the second connecting shaft for the first connecting shaft, 14,15 be sliding block, and 16 be hinged-support, and 17 be articulation block, and 6-1 is lacking on upper support seat
Mouth slot, 7-1 are the gap slot on lower support base, and 9-1 is the sliding slot in bar blocks, and 10-1 is the piston rod of upper viscous damper.
For sake of convenience, now hereafter described orientation is described as follows：Hereafter described front-rear direction up and down and Fig. 1
The orientation of the projection of itself is consistent.
As shown in Figure 1, Figure 2, existing bridge generally comprises superstructure and substructure, and substructure includes
Bridge pier and the cushion cap that bridge pier upper end is arranged in, superstructure, cushion cap, bridge pier are set gradually from top to bottom, damping machine of the invention
Structure connects superstructure and cushion cap.In conjunction with shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of bridge consumption using viscous damper
Energy damping, damping includes the upper support seat being fixed in superstructure, the lower support base being fixed on cushion cap, bar shaped
Block, the upper fixed block being fixed in superstructure, the lower fixed block being fixed on cushion cap, multiple upper viscous dampers, under multiple
Viscous damper, the first connecting shaft, the second connecting shaft, sliding block.Upper fixed block, upper support seat, lower support base, lower fixed block are by upper
It is sequentially arranged down；Upper fixed block and upper support seat are each attached to superstructure, and lower support base and lower fixed block are each attached to and hold
Platform.As shown in connection with fig. 7, the width in the middle part of bar blocks is larger, and the width of bar blocks upper and lower ends is smaller, and bar blocks are to place vertically
, bar blocks are equipped with sliding slot, i.e., the sliding slot of a through-hole is opened up in bar blocks, and sliding slot is in rectangle, and sliding block is slidably
It is placed in the sliding slot of bar blocks, i.e., sliding block is placed in sliding slot, and sliding block can slide in sliding slot.First connecting shaft and second
Connecting shaft is horizontally disposed, and is arranged along left and right directions, and the first connecting shaft extends vertically through bar blocks, and the second connecting shaft is hung down
Directly run through sliding block, bar blocks are placed vertically, and bar blocks sequentially pass through upper support seat and lower support base from top to bottom, and first connects
Spindle and upper support seat are rotatably mounted on together, and the second connecting shaft and lower support base are rotatably mounted on together；First connection
It is seperated structure between axis and bar blocks, the second connecting shaft and sliding block are seperated structures, are easily installed in this way.In conjunction with Fig. 3,
Shown in Fig. 4, Fig. 5, Fig. 6, fixed block is equipped at left and right sides of bar blocks top, bar blocks are equipped at left and right sides of lower part
Lower fixed block, upper fixed block and lower fixed block it is equal there are two, the left and right sides on two upper fixed blocks separation bar blocks top, two
The left and right sides of lower fixed block separation bar blocks lower part.There are upper viscous damper, bar shaped in the front and rear sides on bar blocks top
There are lower viscous damper in the front and rear sides of block lower part.One end of upper viscous damper and upper fixed block are rotatably mounted on one
It rises, the other end and the bar blocks of upper viscous damper are rotatably mounted on together, can between upper viscous damper and upper fixed block
To relatively rotate, can also be relatively rotated between upper viscous damper and bar blocks.One end of lower viscous damper and lower fixation
Block is rotatably mounted on together, and the other end and the bar blocks of lower viscous damper are rotatably mounted on together, lower viscous damper
It can be relatively rotated between lower fixed block, it is lower to be relatively rotated between viscous damper and bar blocks.
Upper viscous damper and lower viscous damper are structure, the identical component of function, and are hydraulic damper.
Hydraulic damper includes cylinder body, is placed in the piston of cylinder interior, the piston rod to link together with piston.Piston and piston rod are
It is fixed together, piston rod is exposed to the outside of cylinder body, and the inner wall and piston of cylinder body form two oil pockets, and piston is equipped with logical
Hole, two oil pockets are connected by the through-hole on piston, i.e., the inner wall of cylinder body is divided into two oil pockets by piston, due on piston
There is through-hole, so the two oil pockets are identical.During damping energy dissipation, bar blocks can occur mobile or rotate, thus item
Shape block will push the piston rod of viscous damper and lower viscous damper, and piston is then mobile in cylinder interior, and cylinder is intracorporal
Viscous oil then moves back and forth in two oil pockets, to realize the effect of viscous damping energy consumption.
As shown in connection with fig. 8, it is illustrated by taking subsequent upper viscous damper as an example：Subsequent upper fixed block is equipped with hinged
Seat, the hinged-support are fixed on subsequent upper fixed block, and the front end of the cylinder body of subsequent upper viscous damper is equipped with articulation block, upper viscous
The rear end of the piston rod of stagnant damper is equipped with articulation block, and the trailing flank of bar blocks is equipped with hinged-support, subsequent upper viscous damping
Articulation block at device cylinder body is hinged on the hinged-support of bar blocks trailing flank, the articulation block hinge at subsequent upper viscous damper piston bar
It connects on the hinged-support of upper fixed block leading flank.The upper viscous damper of back and front is symmetrical centered on bar blocks, behind
It is symmetrical centered on bar blocks with the upper fixed block of front.
It is illustrated by taking subsequent lower viscous damper as an example：Subsequent lower fixed block is equipped with hinged-support, the hinged-support
It is fixed on subsequent lower fixed block, the front end of the cylinder body of subsequent lower viscous damper is equipped with articulation block, lower viscous damper
The rear end of piston rod is equipped with articulation block, and the trailing flanks of bar blocks is equipped with hinged-support, at subsequent lower viscous damper cylinder body
Articulation block is hinged on the hinged-support of bar blocks trailing flank, and the articulation block at subsequent lower viscous damper piston bar is hinged on lower fixation
On the hinged-support of block leading flank.The lower viscous damper of back and front is symmetrical centered on bar blocks, under back and front
Fixed block is symmetrical centered on bar blocks.
As shown in connection with fig. 5, upper support seat is equipped with gap slot and hole slot, and gap slot is from top to bottom through upper support seat
, the axis of hole slot be it is horizontal and from left to right, gap slot and hole slot communicate, and bar blocks pass through upper support from gap slot
There are enough gaps, the end of the first connecting shaft is located in hole slot inner wall at the gap slot of seat, bar blocks and upper support seat, the
One connecting shaft is located at the inside of upper support seat, and hole slot is arranged on the inner wall at gap slot.
As shown in connection with fig. 4, lower support base is equipped with gap slot and hole slot, and gap slot is from top to bottom through lower support base
, the axis of hole slot be it is horizontal and from left to right, gap slot and hole slot communicate, and bar blocks pass through lower support from gap slot
There are enough gaps, the end of the second connecting shaft is located in hole slot inner wall at the gap slot of seat, bar blocks and lower support base, under
Support base is located at the lower section of upper support seat, and the second connecting shaft is located at the inside of lower support base, in hole slot is arranged at gap slot
On wall.
As shown in connection with fig. 3, two pieces of rubber pads are equipped in the gap slot of upper support seat, two pieces of rubber pads are located at the two of bar blocks
Side, i.e., for the gap slot of upper support seat at, rubber pad is designed at left and right sides of the bar blocks at this, rubber pad will be upper
Gap between support base and bar blocks is filled up, and the first connecting shaft runs through bar blocks and rubber pad.The gap slot of lower support base
Inside be equipped with two pieces of rubber pads, two pieces of rubber pads are located at the two sides of bar blocks, i.e., for the gap slot of lower support base at, be located at this at
Bar blocks at left and right sides of be designed with rubber pad, the rubber pad at this fills up the gap between lower support base and bar blocks,
And second connecting shaft run through sliding block and rubber pad.Rubber pad can permit superstructure and cushion cap in the lateral direction and have certain
Displacement difference, superstructure and cushion cap when being assembled together, superstructure and cushion cap in the lateral direction pair not necessarily very
Standard, and rubber pad has certain elasticity, and upper support seat and lower support base is allowed to have certain changing of the relative positions.
Multiple upper viscous dampers between upper fixed block and bar blocks are equally spaced along short transverse, lower fixed block and
Multiple lower viscous dampers between bar blocks are equally spaced along short transverse.
The two sides of superstructure and substructure are equipped with damping.Damping is all provided in the left and right sides of cushion cap
Mechanism.
The working principle of this bridge energy-dissipating and shock-absorbing mechanism：When an earthquake occurs, superstructure and substructure (cushion cap) exist
Relative displacement occurs on front-rear direction, so that upper support seat and lower support base be promoted to occur relative displacement, upper support seat passes through the
One connecting shaft drives bar blocks mobile, and lower support base is mobile by the second connecting shaft and slider-actuated bar blocks, so that item
Shape block occurs mobile or swings, the upper and lower part of bar blocks respectively drive viscous damper piston rod and lower viscous damping
The piston rod of device moves, so that the piston in the piston and lower viscous damper in upper viscous damper moves, cylinder
Intracorporal viscous oil then moves back and forth in two oil pockets, to realize the effect of viscous damping energy consumption.Bar blocks with it is upper solid
Determine block and when lower fixed block relatively moves, in the sliding slot of bar blocks relative displacement occurs for sliding block.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (9)
1. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper, bridge includes superstructure and substructure, lower junction
Structure includes bridge pier and the cushion cap that bridge pier upper end is arranged in；It is characterized in that：Damping include be fixed on it is upper in superstructure
Support base, the lower support base being fixed on cushion cap, bar blocks, the upper fixed block being fixed in superstructure are fixed on cushion cap
Lower fixed block, multiple upper viscous dampers, multiple lower viscous dampers, the first connecting shaft, the second connecting shaft, sliding block；It is upper solid
Determine block, upper support seat, lower support base, lower fixed block to be sequentially arranged from top to bottom；Bar blocks are equipped with sliding slot, and sliding block is slidably
It is placed in the sliding slot of bar blocks, the first connecting shaft extends vertically through bar blocks, and the second connecting shaft extends vertically through sliding block, and bar blocks are successively
Across upper support seat and lower support base, the first connecting shaft and upper support seat are rotatably mounted on together, the second connecting shaft and lower branch
Support seat is rotatably mounted on together；The two sides on bar blocks top are equipped with fixed block, and the two sides of bar blocks lower part are equipped with down
Fixed block, one end of upper viscous damper are rotatably mounted on together with upper fixed block, the other end and item of upper viscous damper
Shape block is rotatably mounted on together, and one end of lower viscous damper is rotatably mounted on together with lower fixed block, lower viscous damping
The other end of device is rotatably mounted on together with bar blocks.
2. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper described in accordance with the claim 1, it is characterised in that：It is upper viscous
Stagnant damper and lower viscous damper are hydraulic damper, and hydraulic damper includes cylinder body, are placed in the piston of cylinder interior, with
The piston rod that piston links together；The inner wall and piston of cylinder body form two oil pockets, and piston is equipped with through-hole, and two oil pockets are logical
The through-hole made a living beyond the Great Wall is connected.
3. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper according to claim 2, it is characterised in that：It is upper solid
Block is determined equipped with hinged-support, and the end of the cylinder body of upper viscous damper is equipped with articulation block, the end of the piston rod of upper viscous damper
Equipped with articulation block, bar blocks are equipped with hinged-support, and articulation block is hinged on hinged-support.
4. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper according to claim 2, it is characterised in that：It is lower solid
Block is determined equipped with hinged-support, and the end of the cylinder body of lower viscous damper is equipped with articulation block, the end of the piston rod of lower viscous damper
Equipped with articulation block, bar blocks are equipped with hinged-support, and articulation block is hinged on hinged-support.
5. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper described in accordance with the claim 1, it is characterised in that：Upper branch
It supports seat and is equipped with gap slot and hole slot, gap slot and hole slot communicate, and bar blocks pass through upper support seat, the first connection from gap slot
The end of axis is located in hole slot.
6. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper according to claim 5, it is characterised in that：Lower branch
It supports seat and is equipped with gap slot and hole slot, gap slot and hole slot communicate, and bar blocks pass through lower support base, the second connection from gap slot
The end of axis is located in hole slot.
7. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper according to claim 6, it is characterised in that：Upper branch
It supports and is equipped with two pieces of rubber pads in the gap slot of seat, two pieces of rubber pads are located at the two sides of bar blocks；It is set in the gap slot of lower support base
There are two pieces of rubber pads, two pieces of rubber pads are located at the two sides of bar blocks；First connecting shaft runs through bar blocks and rubber pad, the second connection
Axis runs through sliding block and rubber pad.
8. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper described in accordance with the claim 1, it is characterised in that：It is upper solid
The multiple upper viscous dampers determined between block and bar blocks are equally spaced along short transverse, lower between fixed block and bar blocks
Multiple lower viscous dampers are equally spaced along short transverse.
9. a kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper described in accordance with the claim 1, it is characterised in that：Top
The two sides of structure and substructure are equipped with damping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992546.8A CN108914764B (en) | 2018-08-29 | 2018-08-29 | Bridge energy consumption damping mechanism adopting viscous damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992546.8A CN108914764B (en) | 2018-08-29 | 2018-08-29 | Bridge energy consumption damping mechanism adopting viscous damper |
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| Publication Number | Publication Date |
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| CN108914764A true CN108914764A (en) | 2018-11-30 |
| CN108914764B CN108914764B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810992546.8A Active CN108914764B (en) | 2018-08-29 | 2018-08-29 | Bridge energy consumption damping mechanism adopting viscous damper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108466A (en) * | 2019-05-19 | 2019-08-09 | 北京工业大学 | A kind of viscous damper structure testing machine vibration absorber |
| CN110924289A (en) * | 2019-12-17 | 2020-03-27 | 玛格巴（上海）桥梁构件有限公司 | Damper with limiting and shearing functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758775A (en) * | 2016-12-22 | 2017-05-31 | 广州大学 | A kind of bridge damper based on lever principle |
| CN107489093A (en) * | 2017-07-18 | 2017-12-19 | 广州大学 | A kind of damping, buffering mechanism |
| JP6327773B1 (en) * | 2016-12-26 | 2018-05-23 | 广州大学 | A kind of rubber bearing structure with piezoelectric effect and its power generation system |
| CN208918061U (en) * | 2018-08-29 | 2019-05-31 | 广州大学 | A kind of bridge energy-dissipating and shock-absorbing attachment device using viscous damper |
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2018
- 2018-08-29 CN CN201810992546.8A patent/CN108914764B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758775A (en) * | 2016-12-22 | 2017-05-31 | 广州大学 | A kind of bridge damper based on lever principle |
| JP6327773B1 (en) * | 2016-12-26 | 2018-05-23 | 广州大学 | A kind of rubber bearing structure with piezoelectric effect and its power generation system |
| CN107489093A (en) * | 2017-07-18 | 2017-12-19 | 广州大学 | A kind of damping, buffering mechanism |
| CN208918061U (en) * | 2018-08-29 | 2019-05-31 | 广州大学 | A kind of bridge energy-dissipating and shock-absorbing attachment device using viscous damper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108466A (en) * | 2019-05-19 | 2019-08-09 | 北京工业大学 | A kind of viscous damper structure testing machine vibration absorber |
| CN110924289A (en) * | 2019-12-17 | 2020-03-27 | 玛格巴（上海）桥梁构件有限公司 | Damper with limiting and shearing functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108914764B (en) | 2023-10-27 |
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