CN206396619U - A kind of damper for bridge - Google Patents
A kind of damper for bridge Download PDFInfo
- Publication number
- CN206396619U CN206396619U CN201621414218.2U CN201621414218U CN206396619U CN 206396619 U CN206396619 U CN 206396619U CN 201621414218 U CN201621414218 U CN 201621414218U CN 206396619 U CN206396619 U CN 206396619U
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- Prior art keywords
- steel plate
- bridge
- viscous
- plate
- material layer
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- 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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 125
- 239000010959 steel Substances 0.000 claims abstract description 125
- 238000010008 shearing Methods 0.000 claims abstract description 37
- 239000013013 elastic material Substances 0.000 claims abstract description 36
- 238000009408 flooring Methods 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000013016 damping Methods 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 description 7
- 210000003739 neck Anatomy 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model is related to a kind of damper for bridge, including slideway, sliding seat, fixed seat, sliding shaft, viscous-elastic material layer, polylith shearing steel plate；Slideway is fixed on the lower end of the floorings of bridge, and sliding seat is slidably arranged on slideway, and fixed seat is fixed in the support beam of bridge, and shearing steel plate is fixed in support beam, and sliding shaft is pivotally arranged in fixed seat；Runner assembly includes integrally formed rotary shaft, connection steel pole, polylith and rotates steel plate；Rotary shaft is arranged on sliding seat, and the upper end of connection steel pole connects with rotary shaft, and polylith rotates the lower end that steel plate is arranged on connection steel pole, and sliding shaft is passed through with respect to the connection steel pole that sliding shaft is slided；Polylith shearing steel plate forms multiple standing grooves, rotates steel plate and viscous-elastic material layer is placed in standing groove, provided with rotation steel plate or shearing steel plate between two viscous-elastic material layers.The utility model has good damping effect, belongs to the technical field of earthquake-resistant building.
Description
Technical field
The utility model is related to the technical field of earthquake-resistant building, more particularly to a kind of damper for bridge.
Background technology
In recent years, China has carried out substantial amounts of research work in terms of the shock insulation, vibration damping and vibration control of engineering structure, takes
Obtain plentiful and substantial achievement in research.Traditional Aseismic Design teacher resists geological process by enhancing structure anti-seismic performance in itself, i.e.,
Stored with earthquake energy to meet Structural design earthquake level for earthquake resistant works in itself with structure：No damage in small earthquake, middle shake can be repaiied, and big shake is not
.And this antidetonation mode lacks capacity of self-regulation, under uncertain geological process, it is likely that being unsatisfactory for security will
Ask.And structural vibration control technology provides a rationally effective approach for structural seismic.Wherein, energy-dissipating and shock-absorbing is a kind of quilt
Dynamic control measure, are to guide the seismic energy of input structure into especially set mechanism and element is absorbed and consumed energy, so that
The safety of agent structure can be protected.
A lot of energy-consumption shock-absorption devices are had at present, but do not have the structure of Design enlargement in energy-consumption shock-absorption device, make to subtract
The effect amplification of shake, plays more obvious energy-dissipating and shock-absorbing in the presence of small.
Utility model content
For technical problem present in prior art, the purpose of this utility model is：A kind of subtracting for bridge is provided
Damper is shaken, with good damping effect.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
A kind of damper for bridge, including it is slideway, sliding seat, fixed seat, sliding shaft, runner assembly, glutinous
Elastomeric layer, polylith shearing steel plate；Slideway is fixed on the lower end of the floorings of bridge, and sliding seat is slidably arranged on slideway
On, fixed seat is fixed in the support beam of bridge, and shearing steel plate is fixed in support beam, and sliding shaft is pivotally arranged on solid
In reservation；Runner assembly includes integrally formed rotary shaft, connection steel pole, polylith and rotates steel plate；Rotary shaft is arranged on sliding seat
On, the upper end of connection steel pole connects with rotary shaft, and polylith rotates the lower end that steel plate is arranged on connection steel pole, is slided with respect to sliding shaft
Dynamic connection steel pole passes through sliding shaft；Polylith shearing steel plate forms multiple standing grooves, rotates steel plate and viscous-elastic material layer
It is placed in standing groove, provided with rotation steel plate or shearing steel plate between two viscous-elastic material layers.
It is further：Include substrate along the slideway along the bridge set of bridge and be arranged on two ends below substrate
First prominent plate, the first prominent plate and substrate formation chute.Formed chute it is simple in construction, be easy to sliding seat to slide.
It is further：Sliding seat includes pedestal and two hangers, and two hangers are separately positioned on the rear and front end of pedestal,
Pedestal is provided with rotation slot；From preceding apparent direction, in hanger and rotation slot one complete circle of formation of semi-circular shape.This
Kind of mode can be used for the weight of carrying runner assembly, while rotary shaft can be rotated with opposite base, be that whole damper is played and subtracted
Shake the essential condition of effect.
It is further：The two ends of pedestal upper end are provided with the second prominent plate, the second prominent plate and pedestal formation neck, the second prominent plate
In the chute of the first prominent plate and substrate formation, the first prominent plate is located in the neck of the second prominent plate and pedestal formation.This shape
The slide construction of formula is simple, is easy to sliding seat to be slided along slideway, when displacement along the bridge occurs for floorings and support beam,
Damper will not be destroyed.
It is further：Fixed seat includes two fixing bearings and matrix, two fixing bearings along along the bridge setting,
Matrix is arranged on the two ends of fixing bearing, and sliding shaft is arranged in fixing bearing.Simple in construction, the cost of manufacture of fixed seat
Low, sliding shaft can be relatively fixed seat rotation.
It is further：Sliding shaft, which is provided with, to be used to connect the through hole that steel pole is passed through.Steel pole is connected when swinging, is driven
Sliding shaft is relatively fixed seat rotation, is slided while connecting steel pole with respect to sliding shaft.
It is further：The lower end for connecting steel pole is provided with multiple breach, and polylith rotates steel plate and is embedded in connection steel pole lower end
Breach on.The fixed form for connecting steel pole and rotation steel plate is simply firm.
It is further：Viscous-elastic material layer has four, and shearing steel plate, which has three, rotate steel plate two, three shearings
Steel plate two standing grooves of formation；From front to back, shearing steel plate, viscous-elastic material layer are followed successively by, steel plate, viscous-elastic material is rotated
Layer, shearing steel plate, viscous-elastic material layer, rotation steel plate, viscous-elastic material layer, shearing steel plate.Viscous-elastic material layer, shear steel
Plate, the quantity for rotating steel plate and put in order and can play more preferable damping effect.
It is further：Viscous-elastic material layer, shearing steel plate, the connected mode rotated between steel plate are that vulcanization is connected.Sulphur
Change mode is connected as the technology of maturation, and good damping effect.
Generally speaking, the utility model has the following advantages that：
The utility model is simple in construction, and damping effect substantially, with good damping effect, is sent out in floorings and support beam
The relative displacement of left and right directions in unboiled water plane, rotates steel plate and larger relative displacement occurs for viscous-elastic material layer, so as to reach
To good damping effect.The utility model materials are simple, make easy, installation and removal are convenient, and Hysteresis Behavior is stable, be easy to
Change, with important economy and use value, be with a wide range of applications in structural seismic field.
Brief description of the drawings
Fig. 1 is front view of the present utility model, is not drawn into sliding shaft.
Fig. 2 is stereogram of the present utility model.
Fig. 3 is the explosive view of slideway, sliding seat, fixed seat, sliding shaft.
Fig. 4 is the stereogram of runner assembly.
Fig. 5 is the explosive view of polylith shearing steel plate and viscous-elastic material layer.
Wherein, 1 is floorings, and 2 be support beam, and 3 be bridge pier, and 4 be slideway, and 5 be sliding seat, and 6 be fixed seat, and 7 be rotation
Axle, 8 be connection steel pole, and 9 is rotate steel plate, and 10 be viscous-elastic material layer, and 11 be shearing steel plate, and 12 be standing groove, and 13 be substrate,
14 be the first prominent plate, and 15 be chute, and 16 be pedestal, and 17 be hanger, and 18 be the second prominent plate, and 19 be neck, and 20 be fixing bearing, 21
It is sliding shaft for matrix, 22,23 be the through hole on sliding shaft.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
For sake of convenience, now hereafter described orientation is provided as follows：Hereafter described fore-and-aft direction up and down and Fig. 1
The fore-and-aft direction up and down of projection relation is consistent.
In the prior art, bridge includes floorings, support beam, bridge pier；Support beam is located on bridge pier, and floorings are located at support
Liang Shang, is provided with connection member between support beam and floorings, support beam plays a part of supporting floorings, and vehicle is on floorings
Traveling.
With reference to shown in Fig. 1 to Fig. 5, a kind of damper for bridge, including slideway, sliding seat, fixed seat, slip
Rotating shaft, runner assembly, viscous-elastic material layer, polylith shearing steel plate；Slideway is fixed on the lower end of the floorings of bridge, and sliding seat is slided
It is arranged on slideway, fixed seat is fixed in the support beam of bridge, and shearing steel plate is fixed in support beam, sliding shaft dynamic formula
Pivotally it is arranged in fixed seat；Runner assembly includes integrally formed rotary shaft, connection steel pole, polylith and rotates steel plate；Turn
Moving axis is pivotally arranged on sliding seat, and the upper end of connection steel pole connects with rotary shaft, and polylith rotates steel plate and is arranged on connection
The lower end of steel pole, sliding shaft is passed through with respect to the connection steel pole that sliding shaft is slided；Polylith shearing steel plate forms multiple standing grooves,
Rotate steel plate and viscous-elastic material layer is placed in standing groove, provided with rotation steel plate or shear steel between two viscous-elastic material layers
Plate.
Along the bridge setting of the slideway along bridge, i.e. glide direction and bridge of the sliding seat along slideway are along the bridge
Unanimously, along the bridge i.e. vehicle is travelled advance or direction of retreat.Slideway includes substrate and is arranged on the of two ends below substrate
The quantity of the one prominent prominent plate of plate, i.e., first has two, and one first prominent plate is arranged on the left end below substrate, another first prominent plate
It is arranged on the right-hand member below substrate.First prominent plate and substrate interfixes, what the first prominent plate and substrate can be integrally formed, the
One prominent plate and substrate formation chute.
Sliding seat includes pedestal and two hangers, and two hangers and pedestal are integrally formed, and two hangers are separately positioned on base
The rear and front end of seat, pedestal is provided with rotation slot, from preceding apparent direction, rotation slot semicircular in shape；From preceding apparent direction, it is in
Hanger and rotation slot one complete circle of formation of semi-circular shape.Dashed forward provided with the second prominent plate, i.e., second at the two ends of pedestal upper end
The quantity of plate has two, and one second prominent plate is arranged on the left end of pedestal upper end, and another second prominent plate is arranged on pedestal upper end
Right-hand member；Two second prominent plate and pedestal formation necks, the second prominent plate is located in the chute of the first prominent plate and substrate formation, and first
Prominent plate is located in the neck of the second prominent plate and pedestal formation.First rotary shaft is placed in rotation slot, and two hangers hang rotary shaft
Two ends.Sliding seat is it is also possible that design：Sliding seat includes pedestal and two bearings, and two bearings are fixed on the front and rear of pedestal
Two ends, two bearings are set in the rear and front end of rotary shaft.Rotary shaft is set along fore-and-aft direction, rotary shaft and sliding seat
Assembling mode have a variety of, can be chosen and be designed according to actual needs.
Fixed seat includes two fixing bearings and matrix, and two fixing bearings are set along along the bridge (fore-and-aft direction),
Matrix, which is arranged on the two ends of fixing bearing, i.e. matrix, two parts, and a part of matrix is arranged on the left end of fixing bearing, another portion
Matrix is divided to be arranged on the right-hand member of fixing bearing.Whole fixed seat is fixed in support beam, and two fixing bearings are sleeved on slip and turned
On axle, sliding shaft is arranged in fixing bearing.
Sliding shaft, which is provided with, to be used to connect the through hole that steel pole is passed through.It is in shaft-like to connect steel pole, and sliding shaft is provided with side
Shape hole, connection steel pole passes through the square opening on sliding shaft.Steel pole is connected when swinging, drives sliding shaft to be relatively fixed seat and turns
It is dynamic, slided while connecting steel pole with respect to sliding shaft.
The lower end for connecting steel pole is provided with multiple breach, and the quantity of breach is consistent with the quantity for rotating steel plate, and polylith rotates steel
Plate is embedded on the breach of connection steel pole lower end.What rotary shaft, connection steel pole and rotation steel plate were integrally formed, interfix
's.
The rear and front end face of each viscous-elastic material layer should be respectively shearing steel plate or rotate steel plate.Viscous-elastic material
Layer has four, and shearing steel plate, which has three, rotate steel plate two, three shearing steel plates two standing grooves of formation, three shear steels
Plate is integrally fixed at together, what three shearing steel plates were integrally formed.A kind of their order of connection is, from front to back, successively
For shearing steel plate, viscous-elastic material layer, rotate steel plate, viscous-elastic material layer, shearing steel plate, viscous-elastic material layer, rotation steel plate,
Viscous-elastic material layer, shearing steel plate.Viscous-elastic material layer, shearing steel plate, the connected mode rotated between steel plate are that vulcanization is connected,
The rotation steel plate of back is mutually fixed with support beam.In actual use, viscous-elastic material layer, shearing steel plate, the number for rotating steel plate
Amount should be selected according to actual conditions.
Principles and methods of the present utility model are as follows：
When an earthquake occurs, on floorings and support beam occurred level face left and right directions (widths of floorings) phase
To displacement, slideway and sliding seat are swung along left and right directions, and rotary shaft is with respect to sliding seat left-right rotation, and connection steel pole is with rotation
Axle is rotated, and the rotation of connection steel pole drives sliding shaft to be relatively fixed seat rotation, is slided while connecting steel pole with respect to sliding shaft,
Rotate steel plate to rotate with connection steel pole, rotate the rotation of steel plate so that viscous-elastic material layer is deformed upon, viscous-elastic material layer exists
Rotate and deformed upon between steel plate and shearing steel plate, so that earthquake energy, reaches the effect of damping.The damper utilizes thick stick
The principle (equivalent to the fulcrum of lever at sliding shaft) of bar, with enlarge-effect, on floorings and support beam occurred level face
During some relative displacements of left and right directions, by the rotation for rotating steel plate so that rotate steel plate and viscous-elastic material layer occur compared with
Big relative displacement, so that more preferable damping effect is reached, and damper is on left and right directions (widths of floorings)
Play damping effect, when the along the bridge relative displacement of (fore-and-aft direction) occurs for floorings and support beam, sliding seat and its under
The part on side is moved with support beam fore-and-aft direction, and sliding seat is then movable along slideway, and whole damper will not be by broken
It is bad.
Above-described embodiment is the utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (9)
1. a kind of damper for bridge, it is characterised in that：Including slideway, sliding seat, fixed seat, sliding shaft, turn
Dynamic component, viscous-elastic material layer, polylith shearing steel plate；Slideway is fixed on the lower end of the floorings of bridge, and sliding seat is slidably
On slideway, fixed seat is fixed in the support beam of bridge, and shearing steel plate is fixed in support beam, sliding shaft rotary type
Ground is arranged in fixed seat；Runner assembly includes integrally formed rotary shaft, connection steel pole, polylith and rotates steel plate；Rotary shaft is pacified
On sliding seat, the upper end of connection steel pole connects with rotary shaft, and polylith rotates the lower end that steel plate is arranged on connection steel pole, relatively
The connection steel pole that sliding shaft is slided passes through sliding shaft；Polylith shearing steel plate forms multiple standing grooves, rotates steel plate and glutinous bullet
Property material layer be placed in standing groove, provided with rotating steel plate or shearing steel plate between two viscous-elastic materials layer.
2. according to a kind of damper for bridge described in claim 1, it is characterised in that：Along the suitable bridge side of bridge
Include substrate to the slideway of setting and be arranged on the first prominent plate at two ends below substrate, the first prominent plate and substrate formation chute.
3. according to a kind of damper for bridge described in claim 2, it is characterised in that：Sliding seat include pedestal and
Two hangers, two hangers are separately positioned on the rear and front end of pedestal, and pedestal is provided with rotation slot；From preceding apparent direction, it is in
Hanger and rotation slot one complete circle of formation of semi-circular shape.
4. according to a kind of damper for bridge described in claim 3, it is characterised in that：The two ends of pedestal upper end are set
There is the second prominent plate, the second prominent plate and pedestal formation neck, the second prominent plate is located in the chute of the first prominent plate and substrate formation, first
Prominent plate is located in the neck of the second prominent plate and pedestal formation.
5. according to a kind of damper for bridge described in claim 1, it is characterised in that：Fixed seat includes two admittedly
Dead axle is held and matrix, and two fixing bearings are along along the bridge setting, and matrix is arranged on the two ends of fixing bearing, sliding shaft peace
In fixing bearing.
6. according to a kind of damper for bridge described in claim 1, it is characterised in that：Sliding shaft is provided with use
The through hole passed through in connection steel pole.
7. according to a kind of damper for bridge described in claim 1, it is characterised in that：The lower end of connection steel pole is set
There are multiple breach, polylith rotates steel plate and is embedded on the breach of connection steel pole lower end.
8. according to a kind of damper for bridge described in claim 1, it is characterised in that：Viscous-elastic material layer has four
Individual, shearing steel plate, which has three, rotate steel plate two, three shearing steel plates two standing grooves of formation；From front to back, it is followed successively by and cuts
Cut steel plate, viscous-elastic material layer, rotate steel plate, viscous-elastic material layer, shearing steel plate, viscous-elastic material layer, rotation steel plate, glutinous bullet
Property material layer, shearing steel plate.
9. according to a kind of damper for bridge described in claim 8, it is characterised in that：Viscous-elastic material layer, cut
It is vulcanization connection to cut steel plate, rotate the connected mode between steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414218.2U CN206396619U (en) | 2016-12-22 | 2016-12-22 | A kind of damper for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414218.2U CN206396619U (en) | 2016-12-22 | 2016-12-22 | A kind of damper for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396619U true CN206396619U (en) | 2017-08-11 |
Family
ID=59510761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621414218.2U Expired - Fee Related CN206396619U (en) | 2016-12-22 | 2016-12-22 | A kind of damper for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396619U (en) |
Cited By (2)
| 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 |
| CN111954771A (en) * | 2018-02-08 | 2020-11-17 | Esm能源及振动控制技术米奇有限公司 | Rotary vibration damper with belt drive |
-
2016
- 2016-12-22 CN CN201621414218.2U patent/CN206396619U/en not_active Expired - Fee Related
Cited By (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 |
| CN106758775B (en) * | 2016-12-22 | 2018-09-18 | 广州大学 | A kind of bridge damper based on lever principle |
| CN111954771A (en) * | 2018-02-08 | 2020-11-17 | Esm能源及振动控制技术米奇有限公司 | Rotary vibration damper with belt drive |
| CN111954771B (en) * | 2018-02-08 | 2022-06-10 | Esm能源及振动控制技术米奇有限公司 | Rotary vibration damper with belt drive |
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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: 20170811 |