CN108611962A - A kind of bridge vibration absorber - Google Patents
A kind of bridge vibration absorber Download PDFInfo
- Publication number
- CN108611962A CN108611962A CN201810467504.2A CN201810467504A CN108611962A CN 108611962 A CN108611962 A CN 108611962A CN 201810467504 A CN201810467504 A CN 201810467504A CN 108611962 A CN108611962 A CN 108611962A
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- Prior art keywords
- bridge
- several
- bridge pier
- shakes
- oblique pull
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- Granted
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 57
- 230000009467 reduction Effects 0.000 claims description 13
- 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 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to bridge technology field, more particularly to a kind of bridge vibration absorber, it includes bridge vibration absorber ontology, which includes bridge pier type bilayer combination spring damping component and bridge side spring damping component；The bridge pier type bilayer combination spring damping component is made of the slow slow part that shakes of part and bridge pier lower layer that shakes in bridge pier upper layer；It uses bridge pier type bilayer combination spring damping component and bridge side spring damping component；It has easy to use, can form that three-level is slow to shake, greatly improve the damping capacity of bridge, ensure that the normal use of bridge and extend the service life of bridge.
Description
Technical field
The present invention relates to bridge technology field, more particularly to a kind of bridge vibration absorber.
Background technology
With social progress and development, Road Development also develops rapidly.Meeting in road uses bridge, and bridge is as road
Development of the part that road is built also with road.Bridge is generally by superstructure, substructure, bearing and attached structure
The divine force that created the universe forms, and superstructure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and base
Plinth；Bearing is the load transfer device of bridge span structure and the bearing place setting of bridge pier or abutment；Attached structure then refer to transition slab at bridge head,
Truncated cone banking, shore protection, training works.And society is due to the raising of people’s lives level, the Private Traffics tool such as automobile instantly
Or the public transports such as some buses, motor-car are widely used, and then excess load undertakes traffic for road and bridge
Operation.And when a large amount of vehicles pass through bridge, the vibration generated constantly generates impact to bridge, forms vibration or shape
It is curved, to influence the general safety and service life of bridge.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of bridge vibration absorbers, it is used
Bridge pier type bilayer combination spring damping component and bridge side spring damping component；It has it is easy to use, three can be formed
Grade is slow to shake, and greatly improves the damping capacity of bridge, ensure that the normal use of bridge and extends the service life of bridge.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of bridge vibration absorber of the present invention, it includes bridge vibration absorber ontology, the bridge vibration absorber ontology packet
Include bridge pier type bilayer combination spring damping component and bridge side spring damping component；The bridge pier type bilayer combination spring damping
Component is made of the slow slow part that shakes of part and bridge pier lower layer that shakes in bridge pier upper layer；
The slow part that shakes in the bridge pier upper layer includes several inversed taper platform shape upper supporting blocks, and several inversed taper platform shape upper supporting blocks are mounted on bridge face bottom
Several bridge pier tops in face；Inversed taper platform shape upper supporting block top is equipped with top shock-absorbing spring one, several shock-absorbing springs on bridge pier
Vibration reduction support block plate is installed on one, forms the slow part that shakes in bridge pier upper layer；
The slow part that shakes of the bridge pier lower layer includes several base circle boss mounted on the bottom of bridge pier, is pacified on base circle boss
Equipped with shock-absorbing spring sleeve two, middle part is equipped with connection ring set on the shock-absorbing spring sleeve two；Several adjacent shock-absorbing spring sets
Connecting plate is installed between the connection ring set of cylinder two, I-shaped support column is installed on several connecting plates；Adjacent I-shaped branch
It is provided with X-shaped between dagger and reinforces ledges, forms the slow part that shakes of bridge pier lower layer；
The bridge side spring damping component includes the oblique pull rope pillar of bridge face both sides, and oblique pull rope pillar both sides correspond to
Several oblique pull ropes one and oblique pull rope two are installed；Horizontal main vibration damping rope, water are provided in the middle part of the oblique pull rope pillar
It puts down main vibration damping rope and draws vertical vibration damping rope separately down with the intersection of oblique pull rope one, oblique pull rope two, it is several vertical
The bottom end of vibration damping rope is connected with bridge both sides side end；It is provided with several levels being mutually parallel between several vertical vibration damping ropes
Rope forms side spring damping net component.
Further, the I-shaped support column includes trapezoidal pedestal, and vertical support is equipped in the middle part of trapezoidal base top surface
Bar is equipped with inverted trapezoidal jacking block, the bottom surface phase of the top surface and vibration reduction support block plate of inverted trapezoidal jacking block on the top of vertical support rod
Even.
Further, several longitudinal ventilation holes are provided on the vibration reduction support block plate.
With the above structure, the present invention has the beneficial effect that：A kind of bridge vibration absorber of the present invention, it uses bridge
Pier formula bilayer combination spring damping component and bridge side spring damping component；It has it is easy to use, three-level can be formed
It is slow to shake, the damping capacity of bridge is greatly improved, the normal use of bridge is ensure that and extends the service life of bridge.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Reference sign：
1, oblique pull rope pillar；2, oblique pull rope one；3, horizontal main vibration damping rope；4, vertical vibration damping rope；5, guardrail；6, bridge
Face；7, top shock-absorbing spring one；8, inversed taper platform shape upper supporting block；9, bridge pier；10, ring set is connected；11, shock-absorbing spring sleeve two；12、
Base circle boss；13, ventilation hole；14, trapezoidal pedestal；15, vertical support rod；16, inverted trapezoidal jacking block；17, X-shaped reinforcing rib
Frame；18, connecting plate；19, vibration reduction support block plate；20, horizontal lanyard；21, oblique pull rope two.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, a kind of bridge vibration absorber of the present invention, it includes bridge vibration absorber ontology, the bridge
Vibration absorber ontology includes bridge pier type bilayer combination spring damping component and bridge side spring damping component；The bridge pier type is double
Layer cluster spring damping component is made of the slow slow part that shakes of part and bridge pier lower layer that shakes in bridge pier upper layer；
The slow part that shakes in the bridge pier upper layer includes several inversed taper platform shape upper supporting blocks 8, and several inversed taper platform shape upper supporting blocks 8 are mounted on bridge face
Several 9 tops of bridge pier in 6 bottom surfaces；8 top of inversed taper platform shape upper supporting block is equipped with top shock-absorbing spring 1 on bridge pier 9, several
Vibration reduction support block plate 19 is installed on shock-absorbing spring 1, forms the slow part that shakes in bridge pier upper layer；
The slow part that shakes of the bridge pier lower layer includes several base circle boss 12 mounted on the bottom of bridge pier 9, base circle boss
Shock-absorbing spring sleeve 2 11 is installed, middle part is equipped with connection ring set 10 on the shock-absorbing spring sleeve 2 11 on 12；It is several adjacent
Shock-absorbing spring sleeve 2 11 connection ring set 10 between connecting plate 18 is installed, I-shaped branch is installed on several connecting plates 18
Dagger；It is provided with X-shaped between adjacent I-shaped support column and reinforces ledges 17, forms the slow part that shakes of bridge pier lower layer；
The bridge side spring damping component includes the oblique pull rope pillar 1 of 6 both sides of bridge face, 1 both sides of oblique pull rope pillar
Correspondence is equipped with several oblique pull ropes 1 and oblique pull rope 2 21；1 middle part of the oblique pull rope pillar is provided with horizontal main vibration damping
Rope 3, horizontal main vibration damping rope 3 draw vertical vibration damping rope separately down with the intersection of oblique pull rope 1, oblique pull rope 2 21
The bottom end of rope 4, several vertical vibration damping ropes 4 is connected with bridge both sides side end；It is provided between several vertical vibration damping ropes 4 several
The horizontal lanyard 20 being mutually parallel forms side spring damping net component.
Preferably, the I-shaped support column includes trapezoidal pedestal 14 to one kind as the present invention, in 14 top surface of trapezoidal pedestal
Portion is equipped with vertical support rod 15, and inverted trapezoidal jacking block 16, the top of inverted trapezoidal jacking block 16 are equipped on the top of vertical support rod 15
Face is connected with the bottom surface of vibration reduction support block plate 19.
One kind as the present invention being preferably provided with several longitudinal ventilation holes 13 on the vibration reduction support block plate 19.
Working principle of the present invention is as follows：
In the design, 6 liang of bridge face middle side part correspondence is equipped with oblique pull rope pillar 1, and 1 both sides of oblique pull rope pillar correspond to installation
There are several oblique pull ropes 1 and oblique pull rope 2 21, the bottom end and bridge face 6 of several oblique pull ropes 1 and oblique pull rope 2 21
Two side ends are connected；The bottom surface in bridge face 6 is provided with several bridge piers 9；6 both sides of bridge face correspond to and are equipped with guardrail 5.
In the design, inversed taper platform shape upper supporting block 8 is installed on 9 top of bridge pier, and top vibration damping is equipped on inversed taper platform shape upper supporting block 8
Spring 1, top shock-absorbing spring 1 are set in 9 top of bridge pier, and the top of several top shock-absorbing springs 1 is provided with vibration damping branch
The top surface of bracer plate 19, vibration reduction support block plate 19 is connected with bridge face 6, forms the slow part that shakes in bridge pier upper layer.
The bottom of bridge pier 9 is equipped with base circle boss 12, and shock-absorbing spring sleeve two is equipped on base circle boss 12
11, connecting plate 18 is installed between shock-absorbing spring sleeve 2 11, is equipped between connecting plate 18 and vibration reduction support block plate 19 several
I-shaped support column is provided with X-shaped between adjacent I-shaped support column and reinforces ledges 17, forms the slow part that shakes of bridge pier lower layer；Bridge
The slow slow part that shakes of part and bridge pier lower layer that shakes in pier upper layer forms bridge pier type bilayer combination spring damping component, exists to alleviate the vehicles
When current on bridge face, the vibration of the upper and lower directions of generation.
In the design, 1 middle part of oblique pull rope pillar is provided with horizontal main vibration damping rope 3, horizontal main vibration damping rope 3 and oblique pull
Rope 1, oblique pull rope 2 21 intersection draw vertical vibration damping rope 4, the bottom end of several vertical vibration damping ropes 4 separately down
It is connected with bridge both sides side end；It is provided with several horizontal lanyards 20 being mutually parallel between several vertical vibration damping ropes 4, forms side
Diaphragm flexures vibration damping net component can alleviate the vehicles when bridge face is passed through, the vibration of the left and right directions of generation.To maximum
Change the effect for being formed and alleviating vibration.In the design, it is provided with several longitudinal ventilation holes 13 on vibration reduction support block plate 19, reduces side
Face Wind resistance is conducive to whole slow shake.
A kind of bridge vibration absorber of the present invention, it uses bridge pier type bilayer combination spring damping component and bridge
Side spring damping component；It has easy to use, can form that three-level is slow to shake, greatly improve the damping capacity of bridge,
It ensure that the normal use of bridge and extend the service life of bridge.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application range,
The equivalent change or modification that feature and principle are done, is included within the scope of present patent application.
Claims (3)
1. a kind of bridge vibration absorber, it is characterised in that：It includes bridge vibration absorber ontology, the bridge vibration absorber ontology packet
Include bridge pier type bilayer combination spring damping component and bridge side spring damping component；The bridge pier type bilayer combination spring damping
Component is made of the slow slow part that shakes of part and bridge pier lower layer that shakes in bridge pier upper layer；
The slow part that shakes in the bridge pier upper layer includes several inversed taper platform shape upper supporting blocks（8）, several inversed taper platform shape upper supporting blocks（8）Mounted on bridge
Beam face（6）Several bridge piers in bottom surface（9）Top；The inversed taper platform shape upper supporting block（8）Top, bridge pier（9）On top vibration damping is installed
Spring one（7）, several shock-absorbing springs one（7）On vibration reduction support block plate is installed（19）, form the slow part that shakes in bridge pier upper layer；
The slow part that shakes of the bridge pier lower layer includes several mounted on bridge pier（9）Bottom base circle boss（12）, base circle
Boss（12）On shock-absorbing spring sleeve two is installed（11）, the shock-absorbing spring sleeve two（11）Upper middle part is equipped with connection ring set
（10）；Several adjacent shock-absorbing spring sleeves two（11）Connection ring set（10）Between connecting plate is installed（18）, several connections
Plate（18）On I-shaped support column is installed；It is provided with X-shaped between adjacent I-shaped support column and reinforces ledges（17）, form bridge
The slow part that shakes of pier lower layer；
The bridge side spring damping component includes bridge face（6）The oblique pull rope pillar of both sides（1）, oblique pull rope pillar
（1）Both sides correspond to and are equipped with several oblique pull ropes one（2）With oblique pull rope two（21）；The oblique pull rope pillar（1）Middle part is set
It is equipped with horizontal main vibration damping rope（3）, horizontal main vibration damping rope（3）With oblique pull rope one（2）, oblique pull rope two（21）Intersection
Vertical vibration damping rope is drawn separately down（4）, several vertical vibration damping ropes（4）Bottom end be connected with bridge both sides side end；It is several
Vertical vibration damping rope（4）Between be provided with several horizontal lanyards being mutually parallel（20）, form side spring damping net component.
2. a kind of bridge vibration absorber according to claim 1, it is characterised in that：The I-shaped support column includes trapezoidal
Pedestal（14）, trapezoidal pedestal（14）Vertical support rod is installed in the middle part of top surface（15）, vertical support rod（15）Top on install
There is inverted trapezoidal jacking block（16）, inverted trapezoidal jacking block（16）Top surface and vibration reduction support block plate（19）Bottom surface be connected.
3. a kind of bridge vibration absorber according to claim 1, it is characterised in that：The vibration reduction support block plate（19）On set
It is equipped with several longitudinal ventilation holes（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467504.2A CN108611962B (en) | 2018-05-16 | 2018-05-16 | Bridge vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467504.2A CN108611962B (en) | 2018-05-16 | 2018-05-16 | Bridge vibration damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108611962A true CN108611962A (en) | 2018-10-02 |
| CN108611962B CN108611962B (en) | 2020-10-30 |
Family
ID=63663668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810467504.2A Active CN108611962B (en) | 2018-05-16 | 2018-05-16 | Bridge vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108611962B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3750047B2 (en) * | 1999-01-28 | 2006-03-01 | 清水建設株式会社 | Damping damper |
| CN205893901U (en) * | 2016-08-05 | 2017-01-18 | 河北聚通路桥工程有限公司 | Damping device for bridge |
| CN107974922A (en) * | 2017-12-08 | 2018-05-01 | 安徽格瑞恩园林工程有限公司 | A kind of highway bridge antishock device with overturn-preventing |
| CN207331431U (en) * | 2017-10-24 | 2018-05-08 | 姜益军 | A kind of bridge damping device |
-
2018
- 2018-05-16 CN CN201810467504.2A patent/CN108611962B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3750047B2 (en) * | 1999-01-28 | 2006-03-01 | 清水建設株式会社 | Damping damper |
| CN205893901U (en) * | 2016-08-05 | 2017-01-18 | 河北聚通路桥工程有限公司 | Damping device for bridge |
| CN207331431U (en) * | 2017-10-24 | 2018-05-08 | 姜益军 | A kind of bridge damping device |
| CN107974922A (en) * | 2017-12-08 | 2018-05-01 | 安徽格瑞恩园林工程有限公司 | A kind of highway bridge antishock device with overturn-preventing |
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| Publication number | Publication date |
|---|---|
| CN108611962B (en) | 2020-10-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201010 Address after: No.166 Xibin Road, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province Applicant after: Quanzhou Ganxing Technology Development Co., Ltd Address before: 528429 Guangdong Province, Zhongshan City Huangpu town Sunshine Holiday Garden District Applicant before: Li Ming |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |