CN205012161U - Rail damping fastener - Google Patents
Rail damping fastener Download PDFInfo
- Publication number
- CN205012161U CN205012161U CN201520738391.7U CN201520738391U CN205012161U CN 205012161 U CN205012161 U CN 205012161U CN 201520738391 U CN201520738391 U CN 201520738391U CN 205012161 U CN205012161 U CN 205012161U
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- China
- Prior art keywords
- rail
- clamping plate
- base
- described base
- flange
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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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a rail damping fastener, rail damping fastener includes: the base sets up on the sleeper, splint set up in pairs press from both sides on the base and with the rail and tightly be in on the base, flange of rail lower surface vibration isolator, set up the bottom surface of the rail flange of rail with between the base, flange of rail upper surface vibration isolator, set up the top surface of the rail flange of rail with between the splint second inside wall, web of the rail side vibration isolator sets up the rail web of the rail with between the first inside wall of splint, the gauge pad sets up between base lateral wall and the splint lateral wall, splint pass through fastening bolt, nut and lock washer or spring mounting on the base. The utility model has the advantages of reasonable design, can increase the buffering deflection of rail under the lateral displacement volume that does not increase the railhead, both guarantee driving safety, have higher vibration isolation ability again, can solve the environmental vibration problem due to the train operation effectively.
Description
Technical field
The utility model relates to a kind of rail fastening, is specifically related to the steel rail vibration reduction fastener for track vibration isolation in a kind of steel rail vibration reduction fastener, particularly urban track traffic.
Background technology
Urban track traffic is while bringing convenience to people's trip, and wheel track coupled vibrations brings vibration and noise pollution problem also to neighboring buildings and resident.At this moment, Damping fastening is used to be the effective measures slowing down surrounding enviroment vibration in orbit.
At present, existing various Damping fastening is all utilizing respective form of structure and methods to bad to the control effects of rail deflection and lateral displacement.
In sum, there is following problem in prior art: the control effects that existing various Damping fastening vibration damping controls is bad.
Utility model content
The utility model provides a kind of steel rail vibration reduction fastener, with the problem that the control effects solving existing various Damping fastening vibration damping control is bad.
For this reason, the utility model proposes a kind of steel rail vibration reduction fastener, described steel rail vibration reduction fastener comprises:
Base, is arranged on sleeper; The base side wall that described base has base plate and extends laterally out from described base plate;
Clamping plate, being arranged in pairs on described base and by rail is clamped on described base, and each described clamping plate comprise: clamp clamping plate first inside wall of steel rail web, connect described clamping plate first inside wall and clamping plate second inside wall compressed at the bottom of Rail and the clamping plate lateral wall in the face of described base side wall;
Flange of rail soffit vibration isolator, is arranged between bottom surface at the bottom of Rail and described base;
Flange of rail upper surface vibration isolator, is arranged between end face at the bottom of Rail and described clamping plate second inside wall;
Web of the rail side vibration isolator, is arranged between described steel rail web and described clamping plate first inside wall;
Gauge pad, is arranged between described base side wall and clamping plate lateral wall;
Described clamping plate by fastening bolt, nut and lock washer or spring fitting on base.
Further, described base plate is for being horizontally disposed with, and bottom surface and the end face of described base plate are horizontal plane.
Further, the general shape of described base is U-shaped or inverted π shape.
Further, described fastening bolt is T-bolt, and described base side wall is provided with the fluting of coming in and going out for described T-bolt, and described clamping plate are provided with the perforation of coming in and going out for described T-bolt.
Further, described base is arranged on sleeper by railway spike.
Further, described gauge pad is totally L shape.
Further, the shape of the described external surface of clamping plate second inside wall and the end face at the bottom of Rail matches.
Further, described flange of rail soffit vibration isolator, flange of rail upper surface vibration isolator and web of the rail side vibration isolator are the rubber pad of rectangle.
In the utility model, clamping plate rely on the displacement constraint of a vertical clamping force and two sides to be fixed.Wherein, clamping force comes from fastening bolt (T-bolt) and nut, and a displacement constraint face is the contact surface of clamping plate and base plate upper surface, and another displacement constraint face is clamping plate and gauge pad contacts side surfaces face.
The utility model adopts such scheme, major advantage is: this fastener can retrain respectively to the transverse movement of rail, yaw motion and vertical motion, and three constraint impacts are each other lower, fastener can be allowed to carry out independent value at the rigidity value of all directions and damping value according to actual needs, thus realize high-grade vibration vibration isolation amount under guarantee travel safety.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the steel rail vibration reduction fastener of the utility model embodiment;
Fig. 2 is the assembling drawing of the steel rail vibration reduction fastener of the utility model embodiment;
Fig. 3 is the disassemble and assemble work schematic diagram of the steel rail vibration reduction fastener of the utility model embodiment.
Drawing reference numeral illustrates:
1 base, 2 clamping plate, 3 flange of rail soffit rubber vibration insulating pads, 4 flange of rail upper surface rubber vibration insulating pads, 5 web of the rail side rubber vibration insulating pads, 6 railway spikes, 7 T-bolts, 8 gauge pads, 9 nut 10 rail 11 base plate 12 base side wall 15 sleeper 21 clamping plate first inside wall 22 clamping plate second inside wall 23 clamping plate lateral wall 101 flange of rail 102 web of the rail 103 treads
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and the utility model is described.
As depicted in figs. 1 and 2, comprise according to the steel rail vibration reduction fastener of the utility model embodiment:
Base 1, is arranged on sleeper 15; The base side wall 12 that described base has base plate 11 and extends laterally out from described base plate;
Clamping plate 2, being arranged in pairs on described base 1 and by rail 10 is clamped on described base 1, and each described clamping plate 2 comprise: clamp clamping plate first inside wall 21 of steel rail web 102, connect described clamping plate first inside wall and compress clamping plate second inside wall 22 of at the bottom of Rail 101 and the clamping plate lateral wall 23 in the face of described base side wall; The web of the rail 102 of I shape rail 10 and the flange of rail 101 are clamped on described base 1 by clamping plate first inside wall 21, clamping plate second inside wall 22 and clamping plate lateral wall 23 by clamping plate 2, do not affect the normal work of the tread 103 of rail 10;
Flange of rail soffit vibration isolator 3, is arranged between the bottom surface of at the bottom of Rail 101 and described base 1;
Flange of rail upper surface vibration isolator 4, is arranged between the end face of at the bottom of Rail 101 and described clamping plate second inside wall 22;
Web of the rail side vibration isolator 5, is arranged between described steel rail web 102 and described clamping plate first inside wall 21;
Gauge pad 8, is arranged between described base side wall 12 and clamping plate lateral wall 23;
Base 1 relies on to clench and is fastened on sleeper 15 with lock washer or spring 6, described clamping plate 2 by fastening bolt, nut 9 and lock washer or spring fitting on base 1.Such as, described fastening bolt is T-bolt 7, and described base side wall is provided with the fluting of coming in and going out for described T-bolt, and described clamping plate are provided with the perforation of coming in and going out for described T-bolt.Like this, installing/dismounting is convenient to.Base 1 and clamping plate 2 are such as steel plate or iron plate is formed, to ensure the smooth of rail 10.
Clamping plate 2 rely on the displacement constraint in the clamping force of a vertical direction and two faces just can be fixed completely.Wherein, it is clamping plate 2 and the contact surface of base 1 plate upper surface that clamping force comes from T-bolt 7 and nut 9, displacement constraint face, and another displacement constraint face is clamping plate 2 and gauge pad 8 contacts side surfaces face.
During actual installation, suitable derust process and surface roughness process need be carried out to rail side surface, and adopt special tool to carry out the precompressed of suitable dynamics to the horizontal direction of clamping plate and vertical direction.For web of the rail side vibration isolator 5, to be greater than by the stiction between web of the rail side vibration isolator 5 and the web of the rail by pre-pressure energy and to make rubber pad produce external force needed for shear strain, and then prevent sliding friction to the destruction of rubber.Meanwhile, after precompressed, the rigidity of web of the rail side vibration isolator 5 compression direction rises, and can reduce the lateral displacement amount of rail.For flange of rail upper surface vibration isolator 4, play by it effect being similar to common fastening elastic rod by pre-pressure energy, with upwards rebounding, good effect of contraction is played to the bending distortion of rail.
Further, described base plate is for being horizontally disposed with, and bottom surface and the end face of described base plate are horizontal plane, and flange of rail soffit vibration isolator 3 is arranged between the bottom surface of at the bottom of Rail 101 and the base plate 11 of described base 1, like this, can ensure the steady of rail 10.
Further, the general shape of described base is U-shaped or inverted π shape.Like this, be convenient to make, be convenient to clamp clamping plate 2, and firmly solid.
Further, base 1 relies on to clench and is fastened on sleeper 15 with lock washer or spring 6.
Further, described gauge pad 8 is totally L shape, can realize fastening and vibration isolating effect from two containment surfaces.
Further, the shape of the described external surface of clamping plate second inside wall 22 and the end face at the bottom of Rail matches, and fits more fully to realize the two.
Further, described flange of rail soffit vibration isolator, flange of rail upper surface vibration isolator and web of the rail side vibration isolator are the rubber pad of rectangle.Like this, be convenient to make, install and vibration isolation.Flange of rail soffit vibration isolator 3 is the strength members determining anti-vibration performance, needs still have lower rigidity after the prepressing, can select suitable material model, thickness and space structures form for this reason according to parameter requirements.Wherein space structures form comprises solid rectangular slab, the backing plate be made up of multiple rubber cone, and with the rectangular slab of hole slot, etc.
After utilizing special tool to carry out precompressed to clamping plate 2, place T-bolt 7, and between clamping plate 2 and base 1 side wall inner surfaces, place gauge pad 8 according to gauge adjustment demand, install and fastening nut and lock washer thereof or spring 9, at this moment, removable special tool clamping plate 2 being carried out to precompressed.
Clamping plate, when dismounting, can be undertaken putting into or shift out lock washer or spring, nut 9 and T-bolt 7 by mode shown in Fig. 3.
The Damping fastening that the utility model provides, is easy to maintenance and parts locally is changed, and can realize high-grade anti-vibration performance, solve train through the out-of-date vibration pollution to surrounding enviroment under guarantee travel safety.
The utility model reasonable in design, can strengthen the buffering deflection of rail, both ensure that travel safety, have again higher vibration isolation capability under the lateral displacement amount not increasing rail head, effectively can solve the ambient vibration problem caused by train operation.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.For each ingredient of the present utility model can mutually combine under the condition of not conflicting; any those skilled in the art; equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (8)
1. a steel rail vibration reduction fastener, is characterized in that, described steel rail vibration reduction fastener comprises:
Base, is arranged on sleeper; The base side wall that described base has base plate and extends laterally out from described base plate;
Clamping plate, being arranged in pairs on described base and by rail is clamped on described base, and each described clamping plate comprise: clamp clamping plate first inside wall of steel rail web, connect described clamping plate first inside wall and clamping plate second inside wall compressed at the bottom of Rail and the clamping plate lateral wall in the face of described base side wall;
Flange of rail soffit vibration isolator, is arranged between bottom surface at the bottom of Rail and described base;
Flange of rail upper surface vibration isolator, is arranged between end face at the bottom of Rail and described clamping plate second inside wall;
Web of the rail side vibration isolator, is arranged between described steel rail web and described clamping plate first inside wall;
Gauge pad, is arranged between described base side wall and clamping plate lateral wall;
Described clamping plate by fastening bolt, nut and lock washer or spring fitting on base.
2. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, described base plate is for being horizontally disposed with, and bottom surface and the end face of described base plate are horizontal plane.
3. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, the general shape of described base is U-shaped or inverted π shape.
4. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, described fastening bolt is T-bolt, and described base side wall is provided with the fluting of coming in and going out for described T-bolt, and described clamping plate are provided with the perforation of coming in and going out for described T-bolt.
5. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, described base is arranged on sleeper by railway spike.
6. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, described gauge pad is totally L shape.
7. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, the shape of the described external surface of clamping plate second inside wall and the end face at the bottom of Rail matches.
8. steel rail vibration reduction fastener as claimed in claim 1, it is characterized in that, described flange of rail soffit vibration isolator, flange of rail upper surface vibration isolator and web of the rail side vibration isolator are the rubber pad of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738391.7U CN205012161U (en) | 2015-09-22 | 2015-09-22 | Rail damping fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738391.7U CN205012161U (en) | 2015-09-22 | 2015-09-22 | Rail damping fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205012161U true CN205012161U (en) | 2016-02-03 |
Family
ID=55210773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520738391.7U Withdrawn - After Issue CN205012161U (en) | 2015-09-22 | 2015-09-22 | Rail damping fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205012161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274909A (en) * | 2015-09-22 | 2016-01-27 | 京投银泰股份有限公司 | Steel rail vibration absorbing fastener |
| CN108265572A (en) * | 2018-02-02 | 2018-07-10 | 江阴市双友空调机械有限公司 | A kind of novel track clamp region |
| WO2021218713A1 (en) * | 2020-04-28 | 2021-11-04 | Talent Power Limited | Rail damper mounting apparatus and rail damper systems containing the same |
-
2015
- 2015-09-22 CN CN201520738391.7U patent/CN205012161U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274909A (en) * | 2015-09-22 | 2016-01-27 | 京投银泰股份有限公司 | Steel rail vibration absorbing fastener |
| CN105274909B (en) * | 2015-09-22 | 2018-03-23 | 京投发展股份有限公司 | Steel rail vibration reduction fastener |
| CN108265572A (en) * | 2018-02-02 | 2018-07-10 | 江阴市双友空调机械有限公司 | A kind of novel track clamp region |
| WO2021218713A1 (en) * | 2020-04-28 | 2021-11-04 | Talent Power Limited | Rail damper mounting apparatus and rail damper systems containing the same |
| GB2609732A (en) * | 2020-04-28 | 2023-02-15 | Talent Power Ltd | Rail damper mounting apparatus and rail damper systems containing the same |
| GB2609732B (en) * | 2020-04-28 | 2024-09-25 | Talent Power Ltd | Rail damper mounting apparatus and rail damper systems containing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315099 No. 238 East Zhongshan Road, Ningbo, Zhejiang, Haishu Patentee after: Beijing Investment Development Limited by Share Ltd Address before: 315099 No. 238 East Zhongshan Road, Ningbo, Zhejiang, Haishu Patentee before: METRO LAND CORPORATION LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: 101300 Beijing city Shunyi District houshayu Fu Street No. 6 Patentee after: Beijing Investment Technology (Beijing) Co., Ltd. Address before: 315099 No. 238 East Zhongshan Road, Ningbo, Zhejiang, Haishu Patentee before: Beijing Investment Development Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20180323 |
|
| AV01 | Patent right actively abandoned |