CN207376376U - Top locking type bilayer nonlinear vibration reduction fastener - Google Patents
Top locking type bilayer nonlinear vibration reduction fastener Download PDFInfo
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- CN207376376U CN207376376U CN201721390817.XU CN201721390817U CN207376376U CN 207376376 U CN207376376 U CN 207376376U CN 201721390817 U CN201721390817 U CN 201721390817U CN 207376376 U CN207376376 U CN 207376376U
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- iron chair
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- connector sleeve
- vibration reduction
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Abstract
Top locking type bilayer nonlinear vibration reduction fastener, height adjusting cushion plate is arranged at the top of insulation coupling plate, two fixed columns are separately positioned on the left and right ends of insulation coupling plate bottom, lower iron chair is arranged at the top of height adjusting cushion plate, intermediate vibration damper plate is arranged at the top of lower iron chair, two track gauge blocks and lower bolster are separately positioned on row rail both ends and lower section, two springs are fixed on by spring fastener on upper iron chair respectively, one self-locking connector sleeve is set respectively on upper iron chair and lower iron chair, and two clamping screws are separately fixed in self-locking connector sleeve.The utility model can disassembly and assembly repeatedly, Ling Bu Jian Geng Change are damaged convenient for circuit subsequent product, itself pretightning force of clamping screw can be adjusted quickly by upper buckle scene, there is gap problem in fastener during avoiding circuit use, improve track structure stability, with convenient disassembly, it is simple in structure and safe and reliable the advantages of.
Description
Technical field
The utility model is related to a kind of fixing devices of the rail of railroad track, and in particular to a kind of top locking type is double-deck
Nonlinear vibration reduction fastener.
Background technology
The ground of Most current, overhead or underground urban track traffic is all integrally fixed on whole track, due to vehicle
Among operation, there are larger to rock, particularly generated in circular arc location it is larger rock, so, to ensure railway operation
Safety sets Anti-derailing guardrail device according to the requirement of the related technology of urban track traffic and pertinent regulations in related location.It is existing
Anticreep guard rail be mostly overall structure, stent pre-buried must exist on whole track, and railway operation can generate increasing to stent
Impact force, cause stent generate displacement, it is dangerous.
Utility model content
The utility model provides a kind of top locking type bilayer nonlinear vibration reduction fastener, existing in the prior art to solve
Monoblock type pushes up guard rail and easily generates displacement, unsafe problem admittedly.
Technical solution is used by the utility model solves its technical problem：
A kind of top locking type bilayer nonlinear vibration reduction fastener, by insulation coupling plate, upper iron chair, spring, track gauge block, under
Backing plate, clamping screw, upper buckle, self-locking connector sleeve, lower iron chair, height adjusting cushion plate, fixed column and intermediate vibration damper plate composition, are heightened
Backing plate is arranged at the top of insulation coupling plate, and two fixed columns are separately positioned on the left and right ends of insulation coupling plate bottom, lower iron pad
Plate is arranged at the top of height adjusting cushion plate, and intermediate vibration damper plate is arranged at the top of lower iron chair, and two track gauge blocks and lower bolster are set respectively
It is expert at rail both ends and lower section, two springs are fixed on by spring fastener on upper iron chair respectively, upper iron chair and lower iron pad
One self-locking connector sleeve is set respectively on plate, and two clamping screws are separately fixed in self-locking connector sleeve.
Rubber pad is set between above-mentioned intermediate vibration damper plate and lower iron chair.
Plain cushion, spring washer and upper buckle are set respectively between above-mentioned clamping screw and self-locking connector sleeve.
Above-mentioned fixed column surface sets nylon sleeve.
The utility model main body is made of upper iron chair, intermediate rubber pad, lower iron chair and insulation coupling plate, can be torn open repeatedly
It unloads and assembles, be damaged Ling Bu Jian Geng Change convenient for circuit subsequent product, itself pretightning force of clamping screw can by upper buckle scene
Quick adjustment, there is gap problem in fastener during avoiding circuit use, improves track structure stability, has dismounting side
Just, the advantages of simple in structure and safe and reliable.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the schematic top plan view of the utility model.
1 insulation coupling plate, 2 rubber pads, iron chair, 4 springs, 5 track gauge blocks, 6 lower bolsters, 7 row rails, 8 locking screws on 3 in figure
Bolt, 9 plain cushions, 10 spring washers, buckle, 12 self-locking connector sleeves, 13 times iron chairs, 14 nylon sleeves, 15 height adjusting cushion plates, 16 on 11
Fixed column, 17 intermediate vibration damper plates, 18 spring fasteners.
Specific embodiment
As depicted in figs. 1 and 2, a kind of top locking type bilayer nonlinear vibration reduction fastener, by insulation coupling plate 1, upper iron pad
Plate 3, spring 4, track gauge block 5, lower bolster 6, clamping screw 8, upper buckle 11, self-locking connector sleeve 12, lower iron chair 13, height adjusting cushion plate
15th, fixed column 16 and intermediate vibration damper plate 17 form, and height adjusting cushion plate 15 is arranged on 1 top of insulation coupling plate, and two fixed columns 16 are divided
The left and right ends of 1 bottom of insulation coupling plate are not arranged on, and lower iron chair 13 is arranged on 15 top of height adjusting cushion plate, intermediate vibration damper plate 17
Lower 13 top of iron chair is arranged on, two track gauge blocks 5 and lower bolster 6 are separately positioned on 7 both ends of row rail and lower section, two springs 4
It is fixed on respectively by spring fastener 18 on upper iron chair 3, a self-locking is set respectively on upper iron chair 3 and lower iron chair 13
Connector sleeve 12, two clamping screws 8 are separately fixed in self-locking connector sleeve 12, are set between intermediate vibration damper plate 17 and lower iron chair 13
Rubber pad 2 is put, plain cushion 9, spring washer 10 and upper buckle 11 are set respectively between clamping screw 8 and self-locking connector sleeve 12, it is fixed
16 surface of column sets nylon sleeve 14.
The utility model main body is made of upper iron chair, intermediate rubber pad, lower iron chair and insulation coupling plate, can be torn open repeatedly
It unloads and assembles, be damaged Ling Bu Jian Geng Change convenient for circuit subsequent product, itself pretightning force of clamping screw can by upper buckle scene
Quick adjustment, there is gap problem in fastener during avoiding circuit use, improves track structure stability, has dismounting side
Just, the advantages of simple in structure and safe and reliable.
Claims (4)
1. a kind of top locking type bilayer nonlinear vibration reduction fastener, it is characterized in that by insulation coupling plate, upper iron chair, spring, rail
Away from block, lower bolster, clamping screw, upper buckle, self-locking connector sleeve, lower iron chair, height adjusting cushion plate, fixed column and intermediate vibration damper plate group
Into, height adjusting cushion plate is arranged at the top of insulation coupling plate, and two fixed columns are separately positioned on the left and right ends of insulation coupling plate bottom,
Lower iron chair is arranged at the top of height adjusting cushion plate, and intermediate vibration damper plate is arranged at the top of lower iron chair, two track gauge blocks and lower bolster point
She Zhi not be expert at rail both ends and lower section, and two springs are fixed on by spring fastener on upper iron chair respectively, upper iron chair and
One self-locking connector sleeve is set respectively on lower iron chair, and two clamping screws are separately fixed in self-locking connector sleeve.
2. top locking type bilayer nonlinear vibration reduction fastener according to claim 1, it is characterized in that intermediate vibration damper plate is under
Rubber pad is set between iron chair.
3. top locking type bilayer nonlinear vibration reduction fastener according to claim 1, it is characterized in that clamping screw and self-locking
Plain cushion, spring washer and upper buckle are set respectively between connector sleeve.
4. top locking type bilayer nonlinear vibration reduction fastener according to claim 1, it is characterized in that fixed column surface is set
Nylon sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390817.XU CN207376376U (en) | 2017-10-26 | 2017-10-26 | Top locking type bilayer nonlinear vibration reduction fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390817.XU CN207376376U (en) | 2017-10-26 | 2017-10-26 | Top locking type bilayer nonlinear vibration reduction fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376376U true CN207376376U (en) | 2018-05-18 |
Family
ID=62337384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721390817.XU Active CN207376376U (en) | 2017-10-26 | 2017-10-26 | Top locking type bilayer nonlinear vibration reduction fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376376U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235163A (en) * | 2018-11-06 | 2019-01-18 | 安徽神剑科技股份有限公司 | A kind of non-model control type bilayer nonlinear vibration reduction fastener |
| CN110158375A (en) * | 2019-06-28 | 2019-08-23 | 上海工程技术大学 | A kind of switching regulator spring Double-layer elastic Damping fastening system |
| CN110468634A (en) * | 2019-08-29 | 2019-11-19 | 中铁第四勘察设计院集团有限公司 | A kind of track vibration-reducing fastener and installation method |
-
2017
- 2017-10-26 CN CN201721390817.XU patent/CN207376376U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235163A (en) * | 2018-11-06 | 2019-01-18 | 安徽神剑科技股份有限公司 | A kind of non-model control type bilayer nonlinear vibration reduction fastener |
| CN110158375A (en) * | 2019-06-28 | 2019-08-23 | 上海工程技术大学 | A kind of switching regulator spring Double-layer elastic Damping fastening system |
| CN110158375B (en) * | 2019-06-28 | 2023-10-31 | 上海工程技术大学 | Switch type spring strip double-layer elastic vibration reduction fastener system |
| CN110468634A (en) * | 2019-08-29 | 2019-11-19 | 中铁第四勘察设计院集团有限公司 | A kind of track vibration-reducing fastener and installation method |
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