CN206116122U - Insulating pad for railway - Google Patents
Insulating pad for railway Download PDFInfo
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- CN206116122U CN206116122U CN201620690170.1U CN201620690170U CN206116122U CN 206116122 U CN206116122 U CN 206116122U CN 201620690170 U CN201620690170 U CN 201620690170U CN 206116122 U CN206116122 U CN 206116122U
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- insulating barrier
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- railway
- coat
- insulation spacer
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Abstract
The utility model provides an insulating pad for railway, including last insulating layer and lower insulative layer, it is equipped with first back up coat in proper order to go up between insulating layer and the lower insulative layer, a first insulating layer, the buffering insulating layer, a second insulating layer, the second back up coat, it is made by epoxy resin material to go up insulating layer and lower insulative layer, and both thickness are the same, first insulation layer and second insulating layer make by epoxy resin material and both thickness the same, first back up coat and second back up coat are made by the sheetmetal, and both thickness are the same, the buffering insulating layer is made by the silica gel material.
Description
Technical field
This utility model is related to railway casting field, more particularly to a kind of railway insulation spacer.
Background technology
Railway is the track for vehicle travels such as trains.Railway transportation is a kind of land transportation mode, is led with locomotive
Draw rail vehicle to walk on two parallel rails.Traditional approach is that steel wheel is advanced, but the railway transportation of broad sense still includes magnetic
The mode that the non-steel wheel such as aerotrain, cable car, cableway is advanced, or claim rail transport.Rail can provide dead smooth and hard matchmaker
Jie allows train wheel to roll with minimum frictional force above, makes the people above this feel more comfortable, and it can also save energy
Amount.If being arranged to work as, railway transportation saves five to seventy percent energy when can deliver same weight thing than road surface transport.And,
The weight of the average scatter columns car of rail energy, greatly improves the lifting capacity of train.
Some road equipments of railway are needed plus insulation spacer, it is to avoid the short circuit due to track in train driving causes
Track is unable to lane change, causes the mistake of train driving distance.But existing insulation spacer adopts single layer dielectrics piece and many minor metals
The combination of piece, but in actual use, the excessive insulating barrier for puncturing insulation spacer of electric current causes sheet metal to connect electricity to cause
Track lane change is ineffective, cause train driving mistake track on.
Utility model content
The purpose of this utility model is to provide a kind of railway insulation spacer, using multilayer dielectric layer, is improved whole
The anti-breakdown of insulation spacer.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of railway insulation spacer,
Including upper insulating barrier and lower insulating barrier, the first back-up coat, the first insulating barrier are sequentially provided between upper insulating barrier and lower insulating barrier, are delayed
Insulating barrier, the second insulating barrier, the second back-up coat are rushed, upper insulating barrier and lower insulating barrier are made up of epoxide resin material, and both are thick
Degree is identical, and the first insulating barrier and the second insulating barrier are made up of epoxide resin material and both thickness are identical, the first back-up coat and the
Two back-up coats are by made by sheet metal, and both thickness are identical, and buffer insulation layer is made up of silica gel material.
By adopting above-mentioned technical proposal, upper insulating barrier and lower insulating barrier as whole railway insulation spacer outermost layer,
Contact with rail first, meet the function of insulation, the first back-up coat and the second back-up coat are used to strengthen whole railway felt pad
The lifting of the intensity of piece, the first insulating barrier and the second sterillization layer as the insulating properties of whole railway insulation spacer, buffering are exhausted
Edge layer not only acts as the cushioning effect of whole railway insulation spacer, while also having the effect of insulation.Asphalt mixtures modified by epoxy resin after solidification
Resin system has excellent mechanical property, above insulating barrier and lower insulating barrier there is certain intensity, while epoxy resin is
Preferable insulant；Due to upper insulating barrier and the consistency of thickness of lower insulation, it is not necessary to arrange extra processor, improve
Production and processing efficiency.The first back-up coat and the second back-up coat that are made up of sheet metal improve the intensity of railway insulation spacer,
Solve the problems, such as railway insulation spacer insufficient strength itself, it is to avoid during fixed railway insulation spacer, by
In the insufficient strength of railway insulation spacer, cause the fracture of whole railway insulation spacer.
Preferably, the thickness of the first insulating barrier and the second insulating barrier is less than the thickness of upper insulating barrier and lower insulating barrier.
Equally it is made up of epoxide resin material by adopting above-mentioned technical proposal, the first insulating barrier and the second insulating barrier
, the thickness for the ease of processing, the first insulating barrier and the second insulating barrier is identical.The setting of the first insulating barrier and the second insulating barrier
In order to improve the insulating properties of whole railway insulation spacer, in order to consider the thickness of overall railway insulation spacer, first is exhausted
The thickness of edge layer and the second insulating barrier is less than the thickness of upper insulating barrier and lower insulating barrier.
Preferably, the thickness of buffer insulation layer is more than the thickness of the first insulating barrier and the second insulating barrier.
By adopting above-mentioned technical proposal, railway insulation spacer is all to be carried out admittedly by screw and nut typically by track
It is fixed to connect, in order to prevent causing the fracture of railway insulation spacer to railway insulation spacer generation tension fixing force, in railway
The problem is solved with buffer insulation layer is arranged in insulation spacer, simultaneously because material itself also has certain insulating properties.
Preferably, the thickness of upper insulating barrier and lower insulating barrier is 3 ~ 7mm.
By adopting above-mentioned technical proposal, the integral thickness of railway insulation spacer be it is certain, upper insulating barrier and it is lower absolutely
The thickness of edge layer is not less than 3mm, and the thickness of below 3mm causes insulating properties not enough, also results in insulating barrier and lower insulating barrier
Intensity it is also not enough, easily there is the thickness of fracture, upper insulating barrier and lower insulating barrier when fixed more than if 7mm, cause
The thickness increase of overall railway insulation spacer causes when fixed, is sized leading to not realize admittedly more than original
It is fixed.
Description of the drawings
Cross-sectional views of the Fig. 1 for railway insulation spacer.
Reference：1st, upper insulating barrier；2nd, lower insulating barrier；3rd, the first back-up coat；4th, the first insulating barrier；5th, buffering insulation
Layer；6th, the second insulating barrier；7th, the second back-up coat.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of railway insulation spacer, set gradually from top to bottom for upper insulating barrier 1, the first back-up coat 3,
First insulating barrier 4, buffer insulation layer 5, the second insulating barrier 6, the second back-up coat 7, lower insulating barrier 2.
Other basic units in addition to the first back-up coat 3 and the second back-up coat 7 all have insulating properties.While upper insulating barrier 1,
Lower insulating barrier 2, the first insulating barrier 4, the second insulating barrier 6 are all that the epoxy resin of solidification not only has using made by epoxy resin
There is insulating properties, while also possessing certain intensity, improve the intensity of the entirety of railway insulation spacer.Railway insulation spacer
Typically all it is fixedly connected by screw and nut with rail, only by the intensity of railway insulation spacer that is made up of epoxy resin not
Be enough to the deformation not even deformation for keeping which to produce very little.Need the setting of the first back-up coat 3 and the second back-up coat 7 to improve ferrum
The intensity of the entirety of road insulation spacer.First back-up coat 3 and the second back-up coat 7 using made by sheet metal and sheet metal system
Into the first back-up coat 3 it is identical with 7 thickness of the second back-up coat, so arrange the first back-up coat 3 and the second back-up coat 7 not only make
Obtain railway insulation spacer both sides intensity consistent, while decreasing the difficulty of processing, improve production efficiency.
Upper insulating barrier 1 and lower 2 conduct of insulating barrier and track directly contact, its thickness will be guaranteed, and upper insulating barrier 1 is with
The thickness of insulating barrier 2 is more than the thickness of the first insulating barrier 4 and the second insulating barrier 6, not only ensure that the first insulating barrier 4 and second is exhausted
The intensity of edge layer 6, while and can guarantee that the insulating properties of insulating barrier 1 and lower insulating barrier 2.Insulate to ensure railway simultaneously
Pad integral thickness meets manufacturing technique requirent, above insulating barrier 1 and lower insulating barrier 2 thickness range in 3 ~ 7mm, 3mm with
Under thickness cause insulating properties not enough, the intensity for also resulting in insulating barrier 1 and lower insulating barrier 2 is also not enough, is easily fixing
When there is fracture, the thickness of upper insulating barrier 1 and lower insulating barrier 2 causes overall railway insulation spacer more than if 7mm
Thickness increase causes when fixed, is sized leading to not realize fixing more than original.
When railway insulation spacer and rail are fixed by screw and nut, in order to prevent screw and nut to railway
Cause upper insulating barrier 1 or lower insulating barrier 2 to rupture with the pretightning force of insulation spacer generation is excessive, set in railway insulation spacer
Put buffer insulation layer 5, buffer insulation layer 5 be by made by silica gel, silica gel can deformation absorb screw and nut to upper insulating barrier 1 or
The pretightning force that lower insulating barrier 2 is produced.The thickness of buffer insulation layer 5 is more than the thickness of the first insulating barrier 4 and the second insulating barrier 6, uses
In its shock-absorbing capacity of raising.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (4)
1. a kind of railway insulation spacer, including upper insulating barrier（1）With lower insulating barrier（2）, it is characterized in that：The upper insulating barrier
（1）With lower insulating barrier（2）Between be sequentially provided with the first back-up coat（3）, the first insulating barrier（4）, buffer insulation layer（5）, it is second exhausted
Edge layer（6）, the second back-up coat（7）, the upper insulating barrier（1）With lower insulating barrier（2）It is made up of epoxide resin material, and both is thick
Spend identical, first insulating barrier（4）With the second insulating barrier（6）It is made up of epoxide resin material and both thickness is identical, it is described
First back-up coat（3）With the second back-up coat（7）By made by sheet metal, and both thickness are identical, the buffer insulation layer（5）By
Silica gel material is made.
2. railway insulation spacer according to claim 1, is characterized in that：First insulating barrier（4）With the second insulation
Layer（6）Thickness be less than upper insulating barrier（1）With lower insulating barrier（2）Thickness.
3. railway insulation spacer according to claim 1, is characterized in that：The buffer insulation layer（5）Thickness be more than
First insulating barrier（4）With the second insulating barrier（6）Thickness.
4. railway insulation spacer according to claim 1, is characterized in that：The upper insulating barrier（1）With lower insulating barrier（2）
Thickness be 3 ~ 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690170.1U CN206116122U (en) | 2016-06-30 | 2016-06-30 | Insulating pad for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690170.1U CN206116122U (en) | 2016-06-30 | 2016-06-30 | Insulating pad for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116122U true CN206116122U (en) | 2017-04-19 |
Family
ID=58509944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620690170.1U Active CN206116122U (en) | 2016-06-30 | 2016-06-30 | Insulating pad for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679224A (en) * | 2018-07-27 | 2018-10-19 | 苏州国华特种线材有限公司 | A kind of high frequency die casting oscillator insulation spacer |
-
2016
- 2016-06-30 CN CN201620690170.1U patent/CN206116122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679224A (en) * | 2018-07-27 | 2018-10-19 | 苏州国华特种线材有限公司 | A kind of high frequency die casting oscillator insulation spacer |
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