CN206956463U - A kind of backing plate applied to double-deck fastener - Google Patents
A kind of backing plate applied to double-deck fastener Download PDFInfo
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- CN206956463U CN206956463U CN201720402540.1U CN201720402540U CN206956463U CN 206956463 U CN206956463 U CN 206956463U CN 201720402540 U CN201720402540 U CN 201720402540U CN 206956463 U CN206956463 U CN 206956463U
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Abstract
A kind of backing plate applied to double-deck fastener is disclosed herein, and the boss for accommodating anchor bolt is provided with the backing plate；It is additionally provided with abaculus；Installation cavity is offered on the backing plate, the abaculus is embedded in the installation cavity；The side wall of the abaculus connects with the side wall of installation cavity, and the end of the abaculus has supporting surface；The application can be applied to field of track traffic, can effectively overcome defect present in prior art using the application, can effectively reduce production cost while use demand is met；Further, moreover it is possible to improve the adaptability of existing fastener.
Description
Technical field
The application relates to, but are not limited to field of track traffic, especially a kind of backing plate applied to double-deck fastener.
Background technology
In recent years, the fast development of urban track traffic provides a kind of convenient, fast, comfortable traffic side for people
Formula, the strong nervous situation for alleviating urban transportation；At the same time, these modes of transportation are brought vibration, noise pollution
Life to people brings great puzzlement.
Rail fastening is as the connection member between rail and sleeper, while fixed rail effect is played, its vibration damping
Decrease of noise functions is also increasingly valued by people.A series of steel with vibration and noise reducing function have been proposed in the market
Rail fastener product, and in numerous Damping fastening products, detachable double-layer vibration damping fastener realize two layers of elastomer vibration damping from
And reach higher effectiveness in vibration suppression, and the dismounting and change of parts can be conveniently realized, therefore widely applied, it is deep
Favored by market.
When fastener assembles, fastener and sleeper are fixed by anchor bolt, then sleeper and railway roadbed basis are connected as one
Body；Fastener and rail are fixed together by spring.Iron chair in fastener system during operation is mainly by vertical
The pressure in direction and the shearing force along rail length direction and vertical rail length direction；Fastener system is realized by cushion
Vibration and noise reducing.
However, existing double-deck fastener lower floor's iron chair occurs crossing design phenomenon, it is convex that the backing plate, which is primarily subjected to power,
The cross shear of platform, the structural strength designed at present cause intensity residue phenomenon far beyond intensity needed for train operation, and one
Determine to add production cost in degree.In addition, in operating line corner, due to centrifugal action cause inside and outside rail by
Power is uneven, just causes sleeper in the course of time and local subsidence phenomenon occurs in railway roadbed, and rail abrasion is accelerated, maintenance cost increase,
Potential safety hazard increase, existing fastener bend are poor for applicability.Existing double-deck fastener only provides rigidity by cushion, and its rigidity is adjustable
Whole property is poor.
Utility model content
The technical problem that the application solves is to provide a kind of backing plate applied to double-deck fastener, can effectively overcome existing skill
Defect present in art, it can effectively reduce production cost while use demand is met；Further, moreover it is possible to improve existing
There is the adaptability of fastener.
In order to solve the above technical problems, this application provides a kind of backing plate applied to double-deck fastener, set on the backing plate
It is equipped with the boss for accommodating anchor bolt；It is additionally provided with abaculus；
Installation cavity is offered on the backing plate, the abaculus is embedded in the installation cavity；The side wall of the abaculus and installation
The side wall of chamber connects, and the end of the abaculus has supporting surface.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The installation cavity is the through hole being opened on backing plate.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The installation cavity is the groove for being opened in backing plate upper surface.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The supporting surface is plane, or is inclined-plane.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The backing plate is provided with multiple installation cavitys, and the installation cavity corresponds with abaculus.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The cross sectional shape of the abaculus is rectangle, or is circle, or is ellipse, or is polygon.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The cross section of the installation cavity is matched with the cross section of the abaculus.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The abaculus is the projection for being arranged at cushion lower surface, in the raised embedded installation cavity.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The raised cross section is rectangle, or is circle, or is ellipse, or is polygon.
The above-mentioned backing plate applied to double-deck fastener, can also have following features,
The abaculus is nylon block.
The application above-mentioned technical proposal has the advantages that：
Compared with prior art, the application can effectively reduce being fabricated to for backing plate by the setting of above-mentioned installation cavity
This；By in abaculus corresponding to the insertion of above-mentioned installation cavity, using the teaching of the invention it is possible to provide, specifically can be by setting to enough supports needed for cushion
Supporting surface in abaculus end, the stable support of cushion can be achieved.Above-mentioned backing plate in actual use, is primarily subjected to power
For the cross shear of boss；The centre position of backing plate is only used for supporting cushion；Based on this, the application is set by above-mentioned optimization
The setting of the installation cavity and corresponding abaculus put, the structure of overall backing plate in the prior art can be replaced, can be in very great Cheng
Cost of manufacture is reduced on degree.
The application by the above-mentioned supporting surface for being arranged to inclined-plane, can also realize the forces acted on rail balance behaviour of corner
Make, can also make up the sinking operation of sleeper and railway roadbed, the applicability and performance-adjustable of backing plate can be effectively improved, led to
The inclined-plane that different gradient is set is crossed, the support of different angle can be achieved, gradient rigidity can be realized, ensure the uniform change of cushion
Shape.
The application also by the setting of above-mentioned multiple installation cavitys, can further reduce the cost of manufacture of backing plate；With this
Meanwhile the sheet material between multiple installation cavitys can form multiple gussets, so that the structural stability of backing plate is effectively ensured；Compared to only setting
The structure of a larger installation cavity is equipped with, the structure of above-mentioned multiple installation cavitys there can be higher structural stability.
The application can also be matched with the setting of the cross section of abaculus by the cross section of above-mentioned installation cavity, can realize both
Between be stably connected with, can effectively ensure that the structural stability during use；Above-mentioned nylon block or nylon sheet can also be passed through
Setting, can effectively substitute the structure of original backing plate, can effectively reduce the cost of manufacture of backing plate.
The application can also pass through projection and the mating connection of the installation cavity of backing plate of above-mentioned cushion, it is possible to increase both it
Between connective stability, while also can effectively reduce the cost of manufacture of backing plate.
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 application schematic diagram of the utility model embodiment one；
Fig. 2 is the split schematic diagram of the utility model embodiment one；
Fig. 3 is the assembling schematic diagram of the utility model embodiment one；
Fig. 4 is the sectional arrangement drawing of the utility model embodiment one；
Fig. 5 is the backing plate schematic diagram one of the utility model embodiment one；
Fig. 6 is the backing plate schematic diagram two of the utility model embodiment one；
Fig. 7 is the backing plate schematic diagram of the utility model embodiment two；
Fig. 8 is that the cushion of the utility model embodiment two is illustrated；
Fig. 9 is the sectional arrangement drawing of the utility model embodiment two；
Figure 10 is the backing plate schematic diagram of the utility model embodiment three；
Figure 11 is the cushion schematic diagram of the utility model embodiment three；
Reference：
1- rail, 2- cushions, 3- backing plates, 4- abaculus, 5- spring seats, 6- anchor bolts, 7- sleepers, 8- installation cavitys, 9-
It is raised.
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 one：
With reference to shown in Fig. 1, Fig. 2, the utility model embodiment provides a kind of backing plate applied to double-deck fastener, backing plate 3
On be provided with boss for accommodating anchor bolt 6；It is additionally provided with abaculus 4；Installation cavity 8 is offered on backing plate 3, abaculus 4 is embedded in
In installation cavity 8；The side wall of abaculus 4 connects with the side wall of installation cavity 8, and the end of abaculus 4 has supporting surface.What the present embodiment provided
The above-mentioned backing plate 3 provided with installation cavity 8, for the lower bolster 3 in fastener system, i.e., the backing plate 3 being connected with sleeper 7；In application process,
Can be by above-mentioned abaculus 4 in the installation cavity 8 of backing plate 3, rail 1 carries out respective pinch by spring seat 5 and fixed, and passes through above-mentioned anchor
Cooperation between fixing bolt 6 and sleeper 7, realize the fixation of backing plate 3 and cushion 2.
With reference to shown in Fig. 3, Fig. 4, the present embodiment by the setting of above-mentioned installation cavity 8, can effectively reduce the system of backing plate 3
Make cost；By in abaculus 4 corresponding to the insertion of above-mentioned installation cavity 8, using the teaching of the invention it is possible to provide to enough supports needed for cushion 2, specifically
The stable support of cushion 2 can be can be achieved by the supporting surface located at the end of abaculus 4.Above-mentioned backing plate 3 is in actual use process
In, it is primarily subjected to the cross shear that power is boss；The centre position of backing plate 3 is only used for supporting cushion 2；Based on this, this Shen
The please installation cavity 8 by above-mentioned optimal design-aside and the setting of abaculus 4 accordingly, can replace overall backing plate 3 in the prior art
Structure, can largely reduce cost of manufacture.
In the present embodiment, above-mentioned installation cavity 8 can be the through hole being opened on backing plate 3；Or installation cavity 8 can be to be opened in
The groove of the upper surface of backing plate 3.
In concrete operations, as shown in figure 5, when above-mentioned installation cavity 8 is through hole, the lower surface for the abaculus 4 being embedded can
It is in contact with the sleeper 7 of lower section；As shown in figure 4, when above-mentioned installation cavity 8 is groove, the lower surface for the abaculus 4 being embedded can
It is in contact with the bottom wall of groove.Those skilled in the art can select corresponding set-up mode according to actual conditions；Compared to recessed
The installation cavity 8 of slot form, the installation cavity 8 of above-mentioned through-hole form, there can be relatively low cost of manufacture, and process operation is simply easy
OK.
In the present embodiment, above-mentioned supporting surface can be plane；Or above-mentioned supporting surface can or be inclined-plane.
With reference to shown in Fig. 5, in concrete operations, when above-mentioned supporting surface is plane, the stable support behaviour of cushion 2 can be achieved
Make；When above-mentioned supporting surface is inclined-plane, can realize corner the stress balance of rail 1 operation, can also make up sleeper 7 and
The sinking operation of railway roadbed, the applicability and performance-adjustable of backing plate 3 can be effectively improved, by setting the oblique of different gradient
Face, the support of different angle can be achieved；In setting up procedure, the setting of above-mentioned surface slope, the deformation of lower section sleeper 7 can be combined
Amount, or the installation gradient needed for fastener, carry out corresponding selection and set, to meet that actual demand is defined.
In the present embodiment, above-mentioned backing plate 3 is provided with multiple installation cavitys 8, and installation cavity 8 corresponds with abaculus 4.
With reference to shown in Fig. 6, in concrete operations, the setting of above-mentioned multiple installation cavitys 8, the system of backing plate 3 can be further reduced
Make cost；At the same time, the sheet material between multiple installation cavitys 8 can form multiple gussets, so that the Stability Analysis of Structures of backing plate 3 is effectively ensured
Property；Compared to the structure for being provided only with a larger installation cavity 8, the structure of above-mentioned multiple installation cavitys 8 can have higher knot
Structure stability.
In the present embodiment, the cross sectional shape of above-mentioned abaculus 4 is rectangle, or is circle, or is ellipse, or is polygon.
In concrete operations, above-mentioned abaculus 4 can use any one above-mentioned structure type, can also use the combination of multiple structural forms, with
Realize that the stable support of cushion 2 is defined.
In order to ensure the structural stability between abaculus 4 and installation cavity 8；In the present embodiment, the horizontal stroke of above-mentioned installation cavity 8
Cross-sections match is in the cross section of abaculus 4.In concrete operations, the cross section of above-mentioned installation cavity 8 is matched with setting for the cross section of abaculus 4
Put, being stably connected between the two can be realized, can effectively ensure that the structural stability during use.
In the present embodiment, above-mentioned abaculus 4 can be nylon block, or nylon sheet, or other are similar to the block structure of material.
In concrete operations, the setting of above-mentioned nylon block or nylon sheet, the structure of original backing plate 3 can be effectively substituted, can effectively be dropped
The cost of manufacture of low backing plate 3.
Embodiment two：
The substantive difference of embodiment two and embodiment one is：The setting of abaculus is different.
With reference to shown in Fig. 7, Fig. 8 and Fig. 9, a kind of backing plate of the offer of the utility model embodiment two, abaculus is also equipped with；
Installation cavity 8 is offered on backing plate 3, abaculus is embedded in installation cavity 8；The side wall of abaculus connects with the side wall of installation cavity 8, the end of abaculus
Portion has supporting surface.
Unlike embodiment one, in the present embodiment, above-mentioned abaculus is the projection 9 for being arranged at the lower surface of cushion 2, convex
Rise in 9 insertion installation cavitys 8；Above-mentioned raised 9 lower surface may make up corresponding supporting surface.
In concrete operations, the projection 9 of above-mentioned cushion 2 and the mating connection of the installation cavity 8 of backing plate 3, it is possible to increase both
Between connective stability, while also can effectively reduce the cost of manufacture of backing plate 3.
Preferably, above-mentioned raised 9 cross section is rectangle, or is circle, or is ellipse, or is polygon；Above-mentioned peace
Behave affectedly 8 cross section is matched with above-mentioned raised 9 cross section.
In concrete operations, above-mentioned raised 9 cross section and the cross section of installation cavity 8 are mutually matched, both can be ensured it
Between being completely embedded property, can effectively ensure that the later stage operation structural stability.
Embodiment three：
With reference to shown in Figure 10, Figure 11, the utility model embodiment three provides a kind of backing plate, and above-mentioned backing plate 3 is for holding
Receive and retain original thickness at the lug boss position of anchor bolt, remaining position opens up groove；It is corresponding, under above-mentioned cushion 2
Surface is arranged to raised at corresponding backing plate groove location, and above-mentioned raised cooperated with groove is connected.
In concrete operations, the groove on above-mentioned backing plate 3, which is similar to, is used for the installation cavity for accommodating abaculus in embodiment one, above-mentioned
The projection of the lower surface of cushion 2 is similar to the abaculus structure in embodiment one.Above-mentioned in the present embodiment three is preferably provided with, together
Sample can replace the structure of overall backing plate in the prior art, also can largely reduce cost of manufacture.
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 backing plate applied to double-deck fastener, the boss for accommodating anchor bolt is provided with the backing plate；Its feature
It is, is additionally provided with abaculus；
Installation cavity is offered on the backing plate, the abaculus is embedded in the installation cavity；The side wall of the abaculus and installation cavity
Side wall connects, and the end of the abaculus has supporting surface.
2. the backing plate according to claim 1 applied to double-deck fastener, it is characterised in that
The installation cavity is the through hole being opened on backing plate.
3. the backing plate according to claim 1 applied to double-deck fastener, it is characterised in that
The installation cavity is the groove for being opened in backing plate upper surface.
4. the backing plate applied to double-deck fastener according to claim 1 or 2 or 3, it is characterised in that
The supporting surface is plane, or is inclined-plane.
5. the backing plate applied to double-deck fastener according to claim 1 or 2 or 3, it is characterised in that
The backing plate is provided with multiple installation cavitys, and the installation cavity corresponds with abaculus.
6. the backing plate applied to double-deck fastener according to claim 1 or 2 or 3, it is characterised in that
The cross sectional shape of the abaculus is rectangle, or is circle, or is ellipse, or is polygon.
7. the backing plate according to claim 6 applied to double-deck fastener, it is characterised in that
The cross section of the installation cavity is matched with the cross section of the abaculus.
8. the backing plate applied to double-deck fastener according to claim 1 or 2 or 3, it is characterised in that
The abaculus is the projection for being arranged at cushion lower surface, in the raised embedded installation cavity.
9. the backing plate according to claim 8 applied to double-deck fastener, it is characterised in that
The raised cross section is rectangle, or is circle, or is ellipse, or is polygon.
10. the backing plate applied to double-deck fastener according to claim 1 or 2 or 3, it is characterised in that the abaculus is Buddhist nun
Imperial block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402540.1U CN206956463U (en) | 2017-04-17 | 2017-04-17 | A kind of backing plate applied to double-deck fastener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402540.1U CN206956463U (en) | 2017-04-17 | 2017-04-17 | A kind of backing plate applied to double-deck fastener |
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| CN206956463U true CN206956463U (en) | 2018-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718565A (en) * | 2021-08-30 | 2021-11-30 | 中铁隆昌铁路器材有限公司 | Semi-separation type double-layer nonlinear vibration attenuation fastener |
-
2017
- 2017-04-17 CN CN201720402540.1U patent/CN206956463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718565A (en) * | 2021-08-30 | 2021-11-30 | 中铁隆昌铁路器材有限公司 | Semi-separation type double-layer nonlinear vibration attenuation fastener |
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