CN104652183B - Railroad car steel rail spring type vibration reduction device - Google Patents
Railroad car steel rail spring type vibration reduction device Download PDFInfo
- Publication number
- CN104652183B CN104652183B CN201510075675.7A CN201510075675A CN104652183B CN 104652183 B CN104652183 B CN 104652183B CN 201510075675 A CN201510075675 A CN 201510075675A CN 104652183 B CN104652183 B CN 104652183B
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- CN
- China
- Prior art keywords
- elastic
- support plate
- filling block
- rail
- type vibration
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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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B21/00—Track superstructure adapted for tramways in paved streets
- E01B21/04—Special fastenings, joint constructions, or tie-rods
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
- E01B2201/08—Fastening or restraining methods by plastic or elastic deformation of fastener
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention provides a railroad car steel rail spring type vibration reduction device, which comprises a longitudinal regulating screw bolt, a horizontal regulating screw bolt, a spring plate, a support plate, a first elastic filling block and a second elastic filling block, wherein the support plate is arranged under a steel rail, the two sides of the waist part of the steel rail are provided with the first elastic filling block and the second elastic filling block, the first elastic filling block and the second elastic filling block are extruded and fixed through the spring plate, a long round hole is formed in the support plate and is connected with the horizontal regulating screw bolt, the spring plate is fixedly arranged on the support plate through the horizontal regulating screw bolt, and the longitudinal regulating screw bolt is connected with the two sides of the support plate and is fixed by a first screw nut and a second screw nut above and under the support plate. The railroad car steel rail spring type vibration reduction device provided by the invention has the advantages that longitudinal and transverse regulating devices are adopted, the construction is convenient, in addition, the adaptation to the application in severe environment is realized, and the whole steel rail vibration reduction device can be better fixed through the creative design of the combined installation of the spring plate and the support plate.
Description
Technical field
The present invention relates to a kind of tramcar rail elastic press type vibration absorber, is applied to streetcar track vibration damping, noise reduction
Field.
Background technology
Modern tram effectively solves city as a kind of green low-carbon, efficient urban track traffic mode
Traffic congestion.The increase applied with which, normal work of the vibration, noise that tramcar vehicle is produced when running to subjective reflection
Make, life is negatively affected, its vibration also shortens the service life of track itself.
Generally tramcar vibration damping, noise reduction measure are by the fastener vibration insulating system based on the railway system, its application cost
High, effect is undesirable, difficulty of construction is big；It is rail coated that the vibration damping of later stage appearance, noise reduction measure are most, is wrapped around rail
Damping material is wrapped up in so as to carry out vibration isolation.Such vibration damping, the denoising device coagulation around the later stage operates Jing vehicle long term rail
Soil is also easy to produce fatigue rupture, because its rail easily loosens, misplaces without other spacing measures, and then affects traffic safety.
The content of the invention
The present invention provides a kind of tramcar rail elastic press type vibration absorber, and application cost is low, and effect is good, difficulty of construction
Little, structural strength is high, even if the disease such as fatigue rupture, aging occurs in rail surrounding concrete, rail will not also occur to loosen,
The phenomenons such as dislocation, do not affect traffic safety.
To solve above technical problem, the present invention provides following technical scheme：A kind of tramcar rail elastic press type vibration damping
Device, including longitudinally adjust bolt, horizontal adjustment bolt, pressing plate, support plate, elasticity filling block I and elastic filling block II, steel
The lower section of rail is support plate, and elasticity filling block I and elastic filling block II, elastic filling block I are installed in the both sides of the rail waist
Fixed by pressing plate extruding with elastic filling block II；Support plate is provided with slotted hole, and slotted hole connection horizontal adjustment bolt is suppressed
Plate is fixed on support plate by horizontal adjustment bolt；The longitudinally adjust bolt connection in the both sides of support plate, in support plate
Upper and lower is fixed by nut I and nut II.
Further, the upper and lower in the elastic filling block I and elastic filling block II has several elastic loop-drives.
Further, centring ring, the top attaching nut II of centring ring are provided with the top of the support plate.
Further, the pressing plate is divided into horizontal part, vertical portion, oblique elastic pressing part I and oblique elastic pressing part II, horizontal part
Connect oblique elastic pressing part I, oblique elastic pressing part I vertical portions, vertical portion connect oblique elastic pressing part II, vertical portion, oblique elastic pressing part I and
Connection between oblique elastic pressing part II forms roundabout design；The angle of horizontal part and oblique elastic pressing part I is more than 120 ° and is less than
180 °, vertical portion is more than 120 ° with oblique elastic pressing part II angles and is less than 180 °.
Further, backing plate at bottom is provided between the support plate and rail, in flute profile, rail is arranged on backing plate at bottom
In groove.
Further, the longitudinally adjust bolt bottom is bright finish stud, and the bottom of bright finish stud has base.
Further, attaching nut III on the horizontal adjustment nut, has spring pad between nut III and support plate
Circle.
This tramcar rail elastic press type vibration absorber according to the present invention, good damping result, using many rigidity shock absorptions
Component is designed；It is embedded in elasticity loop-drive to completely cut off the vibration of different frequency in elastic filling block, wherein the material of elastic loop-drive
Matter is alloy material or other high intensity, high resiliency macromolecular material, is a kind of housing of closing, and surface has elasticity, appearance
The length direction of the elastic loop-drive vertical stress, according to the stress of two elastic filling blocks, is embedded in two by SPEED BALL shape
The inside of individual elastic filling block；Using longitudinally, laterally adjusting means, it is easy to construction, beneficial to applying under adverse circumstances；Pressing plate
Design, pressing plate are combined installation and can preferably fix whole steel rail vibration damping device with support plate, in rail surrounding concrete fatigue
The situation of destruction also can fix rail well；Rail is separated with concrete completely by damping elastomer material, its anti-stray electrical current
Excellent performance.
Description of the drawings
The front view of Fig. 1 tramcar rail elastic press type vibration absorbers of the present invention；
The top view of Fig. 2 tramcar rail elastic press type vibration absorbers of the present invention；
Description of reference numerals:1 longitudinally adjust bolt, 2 nut I, 3 plain washers, 4 nut II, 5 horizontal adjustment bolts,
6 nut III, 7 spring washers, 8 Flat gaskets, 9 pressing plates, 10 support plates, 10.1 slotted holes, 10.2 centring rings, 11
Elastic loop-drive, 12 elastic filling block I, 13 elastic filling block II, 14 backing plate at bottom, 15- rail.
Specific embodiment
As shown in figure 1, tramcar rail elastic press type vibration absorber include longitudinally adjust bolt 1, horizontal adjustment bolt 5,
Pressing plate 9, support plate 10, elasticity filling block I12 and elastic filling block II13, the lower section of rail 15 is support plate 10, the steel
The both sides in web of the rail portion install elasticity filling block I12 and elasticity filling block II13, elastic filling block I12 and elasticity filling block II13 by
Pressing plate extruding is fixed；Support plate 10 is provided with slotted hole 10.1, and the connection horizontal adjustment bolt 5 of slotted hole 10.1, pressing plate 9 are led to
Cross horizontal adjustment bolt 5 and be fixed on support plate；The longitudinally adjust bolt 1 is connected to the both sides of support plate, in support plate 10
Upper and lower is fixed by nut I2 and nut II4.Longitudinally adjust bolt is installed in the circular hole of support plate, longitudinally adjust bolt or so
Both sides are each one, are provided with nut I2, plain washer 3, nut II4, by two nut movements and fixed support plate, and then
Adjust rail rail level height.Horizontal adjustment bolt 5 is installed on support plate slotted hole, the left and right sides, slotted hole width in hole
Degree is determined according to requirement of engineering；Spring washer, nut III, pressing plate are provided with horizontal adjustment bolt, nut III is used to lock
Board position is suppressed firmly.There is between pressing plate 9 and horizontal adjustment bolt 5 Flat gasket 8.
In elastic filling block, top and the bottom have been respectively embedded into several elastic loop-drives 11, and elastic loop-drive 11 is brought into close contact and elasticity
Inside filling block；
Upper and lower in the elastic filling block I12 and elastic filling block II13 has several elastic loop-drives 11.
Centring ring 10.2, the top attaching nut II4 of centring ring 10.2 are provided with the top of the support plate.
9 points of the pressing plate is horizontal part, vertical portion, oblique elastic pressing part I and oblique elastic pressing part II, and horizontal part connects oblique
Elastic pressing part I, oblique elastic pressing part I vertical portions, vertical portion connect oblique elastic pressing part II, vertical portion, oblique elastic pressing part I and oblique suppress
Connection between portion II forms roundabout design；The angle of horizontal part and oblique elastic pressing part I is more than 120 ° and is less than 180 °, vertical portion
It is more than 120 ° with oblique elastic pressing part II angles and is less than 180 °.
Backing plate at bottom 14 is provided between the support plate 10 and rail 15, in flute profile, rail is arranged on backing plate at bottom 14
In groove.
The longitudinally adjust bolt bottom is bright finish stud, and the bottom of bright finish stud has base.
Attaching nut III6 on the horizontal adjustment nut 5, has spring washer 7 between nut III6 and support plate.
Elastic filling block is fixed on support plate 10 by left and right pressing plate, and backing plate at bottom is elastic damping material, with steel
15 bottom shape of rail is fitted.
This tramcar rail elastic press type vibration absorber according to the present invention, good damping result, using many rigidity shock absorptions
Component is designed；It is embedded in elasticity loop-drive to completely cut off the vibration of different frequency in elastic filling block；Using longitudinally, laterally adjusting
Device, is easy to construction, and adapts to apply under adverse circumstances；Pressing plate is combined the innovative design installed and preferably can be consolidated with support plate
Fixed whole steel rail vibration damping device, also can fix rail well in the situation of rail surrounding concrete fatigue rupture；Rail is by subtracting
The elastomeric material that shakes is separated with concrete completely, its anti-stray electrical current excellent performance.
Specific embodiment of the present invention does not constitute the restriction to the application scope, every in present inventive concept
Within spirit and principle, any modification, equivalent and improvement that one of skill in the art can make etc. should be included in
Within protection scope of the present invention.
Claims (6)
1. a kind of tramcar rail elastic press type vibration absorber, it is characterised in that including longitudinally adjust bolt, horizontal adjustment spiral shell
Bolt, pressing plate, support plate, elasticity filling block I and elastic filling block II, the lower section of rail is support plate, the rail waist
Elasticity filling block I and elasticity filling block II, elastic filling block I and elasticity filling block II are installed and are fixed by pressing plate extruding in both sides；
Support plate is provided with slotted hole, and slotted hole connection horizontal adjustment bolt, pressing plate are fixed on support plate by horizontal adjustment bolt；
The longitudinally adjust bolt connection is fixed by nut I and nut II in the upper and lower of support plate, the bullet in the both sides of support plate
Property filling block I and elastic filling block II in upper and lower there are several elastic loop-drives, the material of the elastic loop-drive is to close
Golden material or high intensity, high resiliency macromolecular material, are a kind of housing of closing, and surface has elasticity, according to two elasticity fillings
The length direction of the elastic loop-drive vertical stress is embedded in the inside of two elastic filling blocks by the stress of block.
2. a kind of tramcar rail elastic press type vibration absorber according to claim 1, it is characterised in that the support plate
Top be provided with centring ring, the top attaching nut II of centring ring.
3. a kind of tramcar rail elastic press type vibration absorber according to claim 1, it is characterised in that the pressing plate
It is divided into horizontal part, vertical portion, oblique elastic pressing part I and oblique elastic pressing part II, horizontal part connects oblique elastic pressing part I, oblique elastic pressing part I
Vertical portion, vertical portion connect oblique elastic pressing part II, and the connection between vertical portion, oblique elastic pressing part I and oblique elastic pressing part II is formed
Roundabout design；The angle of horizontal part and oblique elastic pressing part I is more than 120 ° and is less than 180 °, vertical portion and oblique elastic pressing part II angles
180 ° are less than more than 120 °.
4. a kind of tramcar rail elastic press type vibration absorber according to claim 1, it is characterised in that the support plate
Backing plate at bottom is provided between rail, in flute profile, rail is arranged in groove backing plate at bottom.
5. a kind of tramcar rail elastic press type vibration absorber according to claim 1, it is characterised in that adjust the longitudinal direction
Section bolt bottom is bright finish stud, and the bottom of bright finish stud has base.
6. a kind of tramcar rail elastic press type vibration absorber according to claim 1, it is characterised in that the level is adjusted
Attaching nut III on section nut, has spring washer between nut III and support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075675.7A CN104652183B (en) | 2015-02-13 | 2015-02-13 | Railroad car steel rail spring type vibration reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075675.7A CN104652183B (en) | 2015-02-13 | 2015-02-13 | Railroad car steel rail spring type vibration reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104652183A CN104652183A (en) | 2015-05-27 |
| CN104652183B true CN104652183B (en) | 2017-04-12 |
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ID=53243780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510075675.7A Active CN104652183B (en) | 2015-02-13 | 2015-02-13 | Railroad car steel rail spring type vibration reduction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104652183B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847381B (en) * | 2021-08-24 | 2022-07-05 | 东台市海迅铁路配件有限公司 | Be applied to rubber isolator structure of railway rails buffering train vibration |
| CN114108394B (en) * | 2021-12-01 | 2023-02-03 | 东台市海迅铁路配件有限公司 | Compression type rubber vibration isolator structure for high-speed train |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0692572B1 (en) * | 1994-07-16 | 2000-12-27 | Phoenix Aktiengesellschaft | Rail construction |
| JPH10159001A (en) * | 1996-12-03 | 1998-06-16 | Tetsudo Kizai Kogyo Kk | Height adjustable pad for railway track |
| CN201459541U (en) * | 2009-06-18 | 2010-05-12 | 中国船舶重工集团公司第七一一研究所 | Float-rail type rail vibration absorber |
| CN202273152U (en) * | 2011-07-15 | 2012-06-13 | 洛阳双瑞橡塑科技有限公司 | Split type elastic guard rail sleeve for steel rail |
| EP2791420B1 (en) * | 2011-12-14 | 2016-05-18 | Dätwyler Sealing Technologies Deutschland GmbH | Damping arrangement |
| CN202482717U (en) * | 2012-03-15 | 2012-10-10 | 中国十七冶集团有限公司 | Mounting device for buggy ladle track |
| CN104131497A (en) * | 2014-07-23 | 2014-11-05 | 北京九州一轨隔振技术有限公司 | Vibration damping fastener for groove type rail of streetcar |
| CN204570388U (en) * | 2015-02-13 | 2015-08-19 | 北京九州一轨隔振技术有限公司 | A kind of tram rail elastic press type vibration absorber |
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- 2015-02-13 CN CN201510075675.7A patent/CN104652183B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104652183A (en) | 2015-05-27 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shao Bin Inventor after: Zhou Yingchun Inventor after: Li Guihua Inventor after: Zeng Fanchong Inventor after: Liu Wei Inventor after: Li Teng Inventor after: Sun Fangqiu Inventor after: Zou Changyun Inventor after: Ren Qi Inventor after: Liang Guojun Inventor after: Fang Haiyuan Inventor after: Tong Xiaopeng Inventor after: Sun Yan Inventor after: Kang Yongsheng Inventor after: Wang Chao Inventor after: Gao Shuhua Inventor after: Zhang Minxia Inventor after: He Kuang Inventor before: Shao Bin Inventor before: Liu Wei Inventor before: Li Teng Inventor before: Sun Fangqiu Inventor before: Zou Changyun Inventor before: Ren Qi Inventor before: Liang Guojun Inventor before: Sun Yan Inventor before: Tong Xiaopeng Inventor before: Wang Chao Inventor before: Gao Shuhua Inventor before: Zhang Minxia Inventor before: Zhou Yingchun Inventor before: Li Guihua Inventor before: Zeng Fanchong |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 102402 No.32, Guangmao Road, Doudian Town, Fangshan District, Beijing Patentee after: Beijing Jiuzhou first rail Environmental Technology Co., Ltd Address before: 100070, Fengtai District Science City, Spark Road 11, 6 blocks A, Beijing Office Park Patentee before: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co.,Ltd. |