CN206941315U - A kind of elastic insulated pad and Damping fastening system - Google Patents
A kind of elastic insulated pad and Damping fastening system Download PDFInfo
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- CN206941315U CN206941315U CN201720660570.2U CN201720660570U CN206941315U CN 206941315 U CN206941315 U CN 206941315U CN 201720660570 U CN201720660570 U CN 201720660570U CN 206941315 U CN206941315 U CN 206941315U
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Abstract
A kind of elastic insulated pad and Damping fastening system are disclosed herein, and elastic insulated pad includes elastic bottom plate, and the elastic bottom plate is used for the bottom face for coating rail to be installed；Also include elastic bending plate；The elastic bending plate is connected with the elastic bottom plate, and the elastic bending plate is used for the foot for coating rail to be installed；Damping fastening system includes elastic insulated pad, in addition to backing plate, anchor bolt and cover plate；The elastic insulated pad is arranged on the backing plate, through hole is provided with the backing plate, the anchor bolt wears the cover plate, the backing plate is fixed on track foundation by the through hole；The application can be applied to field of track traffic, and the overall insulating properties of Damping fastening system can be improved using the application；Further, additionally it is possible to improve the insulating properties at anchor bolt, can effectively rail insulation against ground, reduce the leakage of stray electrical current, so as to reduce the electrochemical corrosion of rail system, reduce maintenance cost, improve traffic safety.
Description
Technical field
The application relates to, but are not limited to field of track traffic, especially a kind of elastic insulated pad and Damping fastening system.
Background technology
In recent years, the fast development of Rail Transit System, huge facility is brought for the production and living of people.It is same with this
When, in orbit traffic direct current tractive power supply system, backflow conductor is also served as using rail, therefore, the generation of stray electrical current is
Inevitably.Stray electrical current is to hardware inside and outside City Rail Transit System, pipeline tool has a certain impact and endangered on the way
Railway roadbed reinforcing bar, rail, various metal pipe lines, structure reinforcing bars etc. can especially be had extremely strong corrosiveness, greatly dropped by evil
Its low service life, adds maintenance cost.If stray electrical current flows into electrical earth device, it will earth point current potential is improved,
Cause some equipment can not normal work, bring serious threat to passenger safety.
In the prior art, using walking rails and the mounting means of ballast bed of track insulation, stray electrical current can effectively be reduced
Caused quantity, the agent structure of stray electrical current injection traffic and the possibility of other related facilities are reduced to a certain extent
Property.At present, in rail system, typically rail and sleeper and railway roadbed are connected by fastener system, by improving fastener system
The insulating properties of system, rail insulation against ground is improved, the problem of stray electrical current leaks can be effectively improved.Lead in fastener system
Cross under rail, dielectric resilience backing plate is set on sleeper, Insulation rail distance keeper is set between rail and spring, to improve its insulating properties
Energy.
However, the material of dielectric resilience backing plate in fastener system of the prior art, thickness, shape and with rail
Contact area can all have influence on the insulating properties of fastener so that the stability of the insulating properties of fastener system reduces；In addition, fastener
Fixed by railway spike and sleeper, there is also the possibility of stray electrical current leakage at railway spike.
Utility model content
The technical problem that the application solves is to provide a kind of elastic insulated pad and Damping fastening system, can effectively solve the problem that existing
There is defect present in technology, using the teaching of the invention it is possible to provide a kind of good elastic insulated pad of insulating properties, it is whole to improve Damping fastening system
The insulating properties of body；Further, additionally it is possible to the insulating properties at anchor bolt are improved, being capable of effectively rail insulation against ground
Property, the leakage of stray electrical current is reduced, so as to reduce the electrochemical corrosion of rail system, reduces maintenance cost, improves traffic safety.
In order to solve the above technical problems, this application provides a kind of elastic insulated pad, including elastic bottom plate, the elastic bottom
Plate is used for the bottom face for coating rail to be installed；Also include elastic bending plate；The elastic bending plate connects with the elastic bottom plate
Connect, the elastic bending plate is used for the foot for coating rail to be installed.
Above-mentioned elastic insulated pad, can also have following features,
The elastic bending plate includes being used for the first connecting plate for coating foot side, and for coating foot top end face
Second connecting plate；First connecting plate is vertically arranged, and bottom connects the side of the elastic bottom plate, top connection described the
The side of two connecting plates；Second connecting plate is obliquely installed.
Above-mentioned elastic insulated pad, can also have following features,
The angle of inclination of second connecting plate is matched with the angle of inclination of the foot top end face.
Above-mentioned elastic insulated pad, can also have following features,
Set on the elastic bending plate it is jagged, foot region corresponding to the breach be track gauge block compression region.
Above-mentioned elastic insulated pad, can also have following features,
The both sides of the elastic bottom are respectively connected with the elastic bending plate, and the elastic bending plate is diagonally positioned.
Above-mentioned elastic insulated pad, can also have following features,
Be formed in one setting between the elastic bottom plate and the elastic bending plate.
Above-mentioned elastic insulated pad, can also have following features,
The elastic bottom plate is nylon bottom plate or rubber bottom plate, and the elastic bending plate is that nylon bending plate or rubber are bent
Plate.
In order to solve the above technical problems, present invention also provides a kind of Damping fastening system, including it is foregoing elastic insulated
Pad, in addition to backing plate, anchor bolt and cover plate；
The elastic insulated pad is arranged on the backing plate, through hole is provided with the backing plate, the anchor bolt is worn
The backing plate is fixed on track foundation by the cover plate, the through hole.
Above-mentioned Damping fastening system, can also have following features, in addition to insulation sleeve；
The insulation sleeve is set in the outside of the anchor bolt.
Above-mentioned Damping fastening system, can also have following features,
The top of the insulation sleeve is provided with round boss, and the round boss is arranged on the upper surface of the cover plate.
The application above-mentioned technical proposal has the advantages that：
Compared to prior art, the utility model by the setting of above-mentioned elastic bending plate, can realize the bag of foot
Wrap up in；By the setting of above-mentioned elastic bottom, the parcel of rail bottom face can be realized；, can will be elastic insulated in installation process
Pad is arranged on the top of backing plate, and rail is arranged on elastic insulated pad, and above-mentioned elastic bending plate can wrap up the foot of rail,
Effectively to increase parcel area of the elastic insulated pad to rail, so as to isolate rail to greatest extent, reduce to a certain extent
The generation and leakage of stray electrical current.
Further, foot side can also can be realized have by the utility model by the setting of above-mentioned first connecting plate
Effect parcel；Effectively parcel can be realized foot top end face by the setting of above-mentioned second connecting plate；Above-mentioned elastic bending plate
Optimal design-aside, can effectively ensure that the parcel area of rail is maximum, and then can effectively ensure that the overall insulation of fastener system
Stability.
Further, the utility model can also pass through the optimal design-aside at the angle of inclination of above-mentioned second connecting plate, Neng Goushi
Its existing complete between foot top end face is bonded, and it is firmly wrapped on the top end face of foot, and then can effectively carry
Connective stability between high resiliency felt pad and rail.
Further, the utility model can also be integrally formed setting, energy by above-mentioned elastic bottom plate and elastic bending plate
Elastic insulated pad entirety is enough effectively ensured and possesses higher structural stability, can effectively extend it and use the longevity in orbital environment
Life；The setting of above-mentioned breach can also be passed through, using the teaching of the invention it is possible to provide the necessary passage to track gauge block installation.
Further, the utility model can also can realize cover plate, backing plate and anchoring spiral shell by the setting of above-mentioned insulation sleeve
It is mutually isolated between bolt, and then effectively avoid producing stray electrical current in anchor bolt hole, it can further improve vibration damping button
The insulating properties of part system.
Other features and advantage will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the utility model embodiment.The purpose of the application and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical scheme, and a part for constitution instruction, with this
The embodiment of application is used for the technical scheme for explaining the application together, does not form the limitation to technical scheme.
Fig. 1 is the structural representation of one elastic insulated pad of the utility model embodiment；
Fig. 2 is the application schematic diagram of one elastic insulated pad of the utility model embodiment；
Fig. 3 is the structural representation of two elastic insulated pad of the utility model embodiment；
Fig. 4 is the application schematic diagram of two elastic insulated pad of the utility model embodiment；
Fig. 5 is the structural representation of the Damping fastening system of the utility model embodiment three；
Fig. 6 is the application schematic diagram of the insulation sleeve in the utility model embodiment three；
Fig. 7 is the structural representation of the insulation sleeve in the utility model embodiment three；
Illustrate：
The elastic insulated pads of 1-, 11- elastic bottom plates, 12- elasticity bending plates, the connecting plates of 121- first, the connecting plates of 122- second,
123- breach；
2- foots, 3- track gauge blocks, 4- anchor bolts, 5- insulation sleeves, 51- round boss；
6- cover plates, 7- backing plates.
Embodiment
Embodiments herein is described in detail below in conjunction with accompanying drawing.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment 1：
With reference to shown in Fig. 1, Fig. 2, the utility model embodiment one provides a kind of elastic insulated pad, including elastic bottom plate
11, elastic bottom plate 11 is used for the bottom face for coating rail to be installed；Also include elastic bending plate 12；Elastic bending plate 12 and elasticity
Bottom plate 11 connects, and elastic bending plate 12 is used for the foot 2 for coating rail to be installed.
In concrete operations, the parcel of foot 2 by the setting of above-mentioned elastic bending plate 12, can be realized；Can be by upper
The setting of elastic bottom is stated, the parcel of rail bottom face can be realized；In installation process, elastic insulated pad 1 can be arranged on pad
The top of plate, rail are arranged on elastic insulated pad 1, and above-mentioned elastic bending plate 12 can wrap up the foot 2 of rail, with effective
Increase the parcel area of 1 pair of rail of elastic insulated pad, so as to isolate rail to greatest extent, reduce stray electrical to a certain extent
The generation and leakage of stream.
Preferably, in the present embodiment, above-mentioned elastic bending plate 12 includes being used for the first connecting plate for coating the side of foot 2
121, and for coating the second connecting plate 122 of the top end face of foot 2；First connecting plate 121 is vertically arranged, and bottom connection elasticity
The side of bottom plate 11, top connect the side of the second connecting plate 122；Second connecting plate 122 is obliquely installed.
In concrete operations, effectively parcel can be realized the side of foot 2 by the setting of above-mentioned first connecting plate 121；
Effectively parcel can be realized the top end face of foot 2 by the setting of above-mentioned second connecting plate 122；Above-mentioned elastic bending plate 12
Optimal design-aside, can effectively ensure that the parcel area of rail is maximum, and then can effectively ensure that the overall insulation of fastener system
Stability.
Preferably, in the present embodiment, the angle of inclination of above-mentioned second connecting plate 122 is matched with the inclination of the top end face of foot 2
Angle.
In concrete operations, itself and rail can be realized by the optimal design-aside at the angle of inclination of above-mentioned second connecting plate 122
Complete fitting between the top end face of pin 2, makes it firmly be wrapped on the top end face of foot 2, and then can effectively improve elasticity
Connective stability between felt pad 1 and rail.
Preferably, in order to further improving the insulating properties of elastic insulated pad 1；In the present embodiment, above-mentioned elasticity is absolutely
Edge pad 1 is felt pad made of the elastomeric material of high resistivity.
In concrete operations, above-mentioned elastic bottom plate 11 may be configured as nylon bottom plate or rubber bottom plate, and elastic bending plate 12 also may be used
It is arranged to nylon bending plate or rubber bending plate；, can by the above-mentioned elastic bottom plate 11 and elastic bending plate 12 being preferably provided with
Effectively improve the overall insulating properties of elastic insulated pad 1.
Preferably, in order to further improving the structural strength of elastic insulated pad 1；In the present embodiment, above-mentioned elastic bottom
Be formed in one setting between plate 11 and elastic bending plate 12.
In concrete operations, above-mentioned elastic bottom plate 11 and elastic bending plate 12 can be injection moulding integrated molding, integrally formed
Set-up mode, it can effectively ensure that elastic insulated pad 1 is overall and possess higher structural stability, can effectively extend it in track
The service life of environment.In addition, the both sides of above-mentioned elastic bottom are respectively connected with elastic bending plate 12, and elastic bending plate 12 is in pair
Angle is set；The above-mentioned elastic bending plate 12 diagonally set, can effectively coordinate other components such as track gauge block, spring seat, to realize
The firm connection of rail.
Embodiment two：
The utility model embodiment two provides a kind of elastic insulated pad, and agent structure is similar with embodiment one, also includes
Elastic bottom plate and elastic bending plate, elastic bending plate are connected with elastic bottom plate；On agent structure specific annexation and
Composition is set, refers to the record in embodiment one, is intended to illustrate difference between the two herein.
With reference to shown in Fig. 3, Fig. 4, in the present embodiment, the length of above-mentioned elastic bending plate is identical with the length of elastic bottom；
Further, breach 123 is additionally provided with above-mentioned elastic bending plate, the region of foot 2 corresponding to breach 123 is the pressure of track gauge block 3
Tight region.
In concrete operations, the parcel of the maximum area of foot 2 by the setting of above-mentioned elastic bending plate, can be realized；
The setting of above-mentioned breach 123 can be passed through, using the teaching of the invention it is possible to provide the necessary passage installed to track gauge block 3；Compared to embodiment one, this implementation
The elastic insulated pad 1 that example two provides, can ensure in the case where not influenceing the early stage that track gauge block 3 is withheld, possess bigger cladding area,
Rail can be isolated to greatest extent, further reduce the generation and leakage of stray electrical current.
Embodiment three：
The utility model embodiment three provides any in a kind of Damping fastening system, including embodiment one or embodiment two
The elastic insulated pad 1 recorded；Wherein, the specific annexation and setting composition on elastic insulated pad 1, refers to embodiment
One or embodiment two in record, be intended to illustrate difference between the two herein.
With reference to shown in Fig. 5, in the present embodiment, above-mentioned Damping fastening system also includes backing plate 7, anchor bolt 4 and cover plate 6；
Elastic insulated pad 1 is arranged on backing plate 7, through hole is provided with backing plate 7, anchor bolt 4 wears cover plate 6, through hole fixes backing plate 7
On the basis of track.
In concrete operations, the parcel of rail maximum area by the setting of above-mentioned elastic insulated pad 1, can be realized；Peace
During dress, elastic insulated pad 1 can be arranged on to the top of backing plate 7, rail is arranged on elastic insulated pad 1, so as to maximum limit
The isolation rail of degree, reduce the generation and leakage of stray electrical current to a certain extent；Buckled using the vibration damping of above-mentioned elastic insulated pad 1
Part system, there are preferable insulating properties, can effectively meet actual use demand.
With reference to shown in Fig. 6, Fig. 7, it is preferable that in order to further improve the insulating properties of above-mentioned Damping fastening system
Energy；In the present embodiment, in addition to insulation sleeve 5；Above-mentioned insulation sleeve 5 is set in the outside of anchor bolt 4.
In concrete operations, the top of above-mentioned insulation sleeve 5 is additionally provided with round boss 51, and round boss 51 is arranged on cover plate 6
Upper surface；Above-mentioned insulation sleeve 5 can have certain depth, and can be deep into the lower surface of backing plate 7；Insulation sleeve 5 can have a cavity,
Passed through for anchor bolt 4.When fastener is installed, the main body of insulation sleeve 5 can be arranged on anchor bolt 4 and the through hole of backing plate 7 it
Between ring cavity in, the round boss 51 of insulation sleeve 5 can be arranged on cover plate 6；And then cover plate 6, backing plate 7 and anchoring spiral shell can be realized
Mutually isolated between bolt 4, insulation sleeve 5 can be made of high-resistance material, and then effectively avoid generation in the hole of anchor bolt 4 miscellaneous
Dissipate electric current.
One, embodiment two and embodiment three understand that the utility model can pass through above-mentioned elastic bending plate in conjunction with the embodiments
Setting, the parcel of foot can be realized；By the setting of above-mentioned elastic bottom, the parcel of rail bottom face can be realized；
In installation process, elastic insulated pad can be arranged on to the top of backing plate, rail is arranged on elastic insulated pad, above-mentioned elasticity bending
Plate can wrap up the foot of rail, effectively to increase parcel area of the elastic insulated pad to rail, so as to greatest extent every
From rail, reduce the generation and leakage of stray electrical current to a certain extent.
Further, foot side can also can be realized have by the utility model by the setting of above-mentioned first connecting plate
Effect parcel；Effectively parcel can be realized foot top end face by the setting of above-mentioned second connecting plate；Above-mentioned elastic bending plate
Optimal design-aside, can effectively ensure that the parcel area of rail is maximum, and then can effectively ensure that the overall insulation of fastener system
Stability.
Further, the utility model can also pass through the optimal design-aside at the angle of inclination of above-mentioned second connecting plate, Neng Goushi
Its existing complete between foot top end face is bonded, and it is firmly wrapped on the top end face of foot, and then can effectively carry
Connective stability between high resiliency felt pad and rail.
Further, the utility model can also be integrally formed setting, energy by above-mentioned elastic bottom plate and elastic bending plate
Elastic insulated pad entirety is enough effectively ensured and possesses higher structural stability, can effectively extend it and use the longevity in orbital environment
Life；The setting of above-mentioned breach can also be passed through, using the teaching of the invention it is possible to provide the necessary passage to track gauge block installation.
Further, the utility model can also can realize cover plate, backing plate and anchoring spiral shell by the setting of above-mentioned insulation sleeve
It is mutually isolated between bolt, and then effectively avoid producing stray electrical current in anchor bolt hole, it can further improve vibration damping button
The insulating properties of part system.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, example
Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also
It is indirectly connected by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the application
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
Although those skilled in the art should be understood that embodiment disclosed by the utility model embodiment as above,
Described content is only the embodiment for readily appreciating the utility model embodiment and using, and is not limited to the utility model
Embodiment.Technical staff in any the utility model embodiment art, is taken off not departing from the utility model embodiment
On the premise of the spirit and scope of dew, any modification and change, but this practicality can be carried out in the form and details of implementation
The scope of patent protection of new embodiment, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of elastic insulated pad, including elastic bottom plate, the elastic bottom plate is used for the bottom face for coating rail to be installed；It is special
Sign is, in addition to elastic bending plate；The elastic bending plate is connected with the elastic bottom plate, and the elastic bending plate is used to wrap
Cover the foot of rail to be installed.
2. elastic insulated pad according to claim 1, it is characterised in that
The elastic bending plate includes being used for the first connecting plate for coating foot side, and for coating the second of foot top end face
Connecting plate；First connecting plate is vertically arranged, and bottom connects the side of the elastic bottom plate, and top connection described second connects
The side of fishplate bar；Second connecting plate is obliquely installed.
3. elastic insulated pad according to claim 2, it is characterised in that
The angle of inclination of second connecting plate is matched with the angle of inclination of the foot top end face.
4. the elastic insulated pad according to Claims 2 or 3, it is characterised in that
Set on the elastic bending plate it is jagged, foot region corresponding to the breach be track gauge block compression region.
5. according to the elastic insulated pad described in claim 1 or 2 or 3, it is characterised in that
The both sides of the elastic bottom are respectively connected with the elastic bending plate, and the elastic bending plate is diagonally positioned.
6. according to the elastic insulated pad described in claim 1 or 2 or 3, it is characterised in that
Be formed in one setting between the elastic bottom plate and the elastic bending plate.
7. according to the elastic insulated pad described in claim 1 or 2 or 3, it is characterised in that
The elastic bottom plate is nylon bottom plate or rubber bottom plate, and the elastic bending plate is nylon bending plate or rubber bending plate.
8. a kind of Damping fastening system, it is characterised in that including the elastic insulated pad as described in any in claim 1-7, go back
Including backing plate, anchor bolt and cover plate；
The elastic insulated pad is arranged on the backing plate, and through hole is provided with the backing plate, and the anchor bolt wears described
The backing plate is fixed on track foundation by cover plate, the through hole.
9. Damping fastening system according to claim 8, it is characterised in that also including insulation sleeve；
The insulation sleeve is set in the outside of the anchor bolt.
10. Damping fastening system according to claim 9, it is characterised in that
The top of the insulation sleeve is provided with round boss, and the round boss is arranged on the upper surface of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660570.2U CN206941315U (en) | 2017-06-08 | 2017-06-08 | A kind of elastic insulated pad and Damping fastening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660570.2U CN206941315U (en) | 2017-06-08 | 2017-06-08 | A kind of elastic insulated pad and Damping fastening system |
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| Publication Number | Publication Date |
|---|---|
| CN206941315U true CN206941315U (en) | 2018-01-30 |
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ID=61362169
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720660570.2U Active CN206941315U (en) | 2017-06-08 | 2017-06-08 | A kind of elastic insulated pad and Damping fastening system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635315A (en) * | 2022-04-19 | 2022-06-17 | 株洲时代新材料科技股份有限公司 | Insulating vibration reduction structure of track roll adjustment piece |
| CN114657822A (en) * | 2022-04-19 | 2022-06-24 | 株洲时代新材料科技股份有限公司 | Buckling pad combined structure directly acting on steel rail in rail fastener system |
-
2017
- 2017-06-08 CN CN201720660570.2U patent/CN206941315U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635315A (en) * | 2022-04-19 | 2022-06-17 | 株洲时代新材料科技股份有限公司 | Insulating vibration reduction structure of track roll adjustment piece |
| CN114657822A (en) * | 2022-04-19 | 2022-06-24 | 株洲时代新材料科技股份有限公司 | Buckling pad combined structure directly acting on steel rail in rail fastener system |
| CN114635315B (en) * | 2022-04-19 | 2023-08-25 | 株洲时代新材料科技股份有限公司 | Insulation vibration reduction structure of track distance adjusting block |
| CN114657822B (en) * | 2022-04-19 | 2023-08-25 | 株洲时代新材料科技股份有限公司 | Buckling pad combined structure directly acting on steel rail in track fastener system |
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