CN206245147U - A kind of 30 tons of heavy haul railway fastener backing plates - Google Patents
A kind of 30 tons of heavy haul railway fastener backing plates Download PDFInfo
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- CN206245147U CN206245147U CN201621183342.2U CN201621183342U CN206245147U CN 206245147 U CN206245147 U CN 206245147U CN 201621183342 U CN201621183342 U CN 201621183342U CN 206245147 U CN206245147 U CN 206245147U
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Abstract
The utility model belongs to technical field of rail traffic, more particularly to a kind of 30 tons of heavy haul railway fastener backing plates, including a rectangular panel body, interval is uniformly provided with a row and in column to recessed rectangular recess on the upper surface of rectangular panel body, so that forming the first rectangular preiection between adjacent rectangular recess, concave up rectangular recess is provided with the rectangular panel blocks lower surface of the first rectangular preiection corresponding position on rectangular panel body upper surface；The utility model has the advantage that：The performance such as backing plate high intensity of the present utility model, high rigidity, ageing-resistant, endurance, oil resistant, low temperature resistant is good, long service life.
Description
Technical field
The utility model belongs to technical field of rail traffic, more particularly to a kind of 30 tons of heavy haul railway fastener backing plates.
Background technology
At present, the train axle weight of existing heavy haul railway is universal in 23t-25t, and with the transformation of railway, train heavy duty reaches
To 30t.Generally cushion is used between rail and tie in the track structures such as railway, high-speed railway, urban track traffic
Plate absorbs vibrational energy, and the especially performance requirement to heavily loaded railway baseplate is also higher.Backing plate is one of track part and parcel,
It is required that backing plate has the performances such as fatigue durability higher, resistance to environmental aging performance, the strong, high rigidity of height big to complete heavy haul railway
Axle weight, highdensity operation condition ensure the security and stationarity of train operation.
Utility model content
The purpose of this utility model is to provide a kind of 30 tons of heavy haul railway fastener backing plates.
What the purpose of this utility model was realized in：
A kind of 30 tons of heavy haul railway backing plates, including a rectangular panel body, interval is uniformly provided with the upper surface of rectangular panel body
In a row and in column to recessed rectangular recess so that the first rectangular preiection is formed between adjacent rectangular recess, on rectangular panel body
Concave up rectangular recess is provided with the rectangular panel blocks lower surface of the first rectangular preiection corresponding position on surface；
The second rectangular preiection of outwardly convex, the face of the first rectangular preiection upper surface are equipped with first rectangular preiection
Product forms stepped ramp type projection more than the area of the second rectangular preiection baseplane, or
The 3rd rectangular preiection of the truncate corner cone type of outwardly convex, the 3rd rectangular preiection are provided with the rectangular recess
Height be higher by the upper and lower surface of plate body respectively.
Above-mentioned rectangular recess, the first rectangular preiection, the second rectangular preiection, the round and smooth mistake of corner of the 3rd rectangular preiection
Cross.
The sheet material of above-mentioned rectangular panel body is rubber or plastics.
Above-mentioned plastics are TPEE plastics.
The thickness of above-mentioned rectangular panel body is more than the twice of rectangular recess depth.
When having stepped ramp type raised on above-mentioned rectangular panel body, the Static stiffness of rectangular panel body is：100-160KN/mm or 35-
60KN/mm, springrate ratio ＜ 2.0.
Two relative sides are equipped with the reinforcement for extending along its length, the rectangle on above-mentioned rectangular panel body upper surface
Limited block is equipped with four angles of plate body.
Above-mentioned rectangular panel body is provided with the two-stage step-like recesses for concaving in the middle part of two relative sides.
The upper surface on above-mentioned rectangular panel body periphery or/and lower surface are evenly equipped with the convex of spaced truncate corner cone type
Platform, the upper surface of boss is contour with the upper surface of the 3rd rectangular preiection.
The utility model is prominent and beneficial compared to existing technology to be had the technical effect that：
1st, the Static stiffness of backing plate of the present utility model is 100-160KN/mm or 35-60KN/mm, springrate ratio ＜ 2.0.
2nd, the performance such as backing plate high intensity of the present utility model, high rigidity, ageing-resistant, endurance, oil resistant, low temperature resistant is good, makes
Use long lifespan.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is the front view of the utility model Fig. 1.
Fig. 3 is the B-B sectional views of the utility model Fig. 2.
Fig. 4 is dimensional structure diagram of the present utility model.
Fig. 5 is the front view of the utility model Fig. 4.
Fig. 6 is the rearview of the utility model Fig. 4.
Fig. 7 is the A-A sectional views of the utility model Fig. 5.
Fig. 8 is dimensional structure diagram of the present utility model.
Fig. 9 is front view of the present utility model.
Figure 10 is the C-C sectional views of the utility model Fig. 9.
Specific embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-10：
Embodiment one, reference picture 8-10：
A kind of 30 tons of heavy haul railway backing plates, including a rectangular panel body 1, interval is uniformly provided with the upper surface of rectangular panel body
In a row and in column to recessed rectangular recess 3 so that the first rectangular preiection 2, rectangular panel body are formed between adjacent rectangular recess
Concave up rectangular recess 3 is provided with the rectangular panel blocks lower surface of the corresponding position of the first rectangular preiection 2 on upper surface；First square
The second rectangular preiection 5 of outwardly convex is equipped with shape projection 2, the area of the upper surface of the first rectangular preiection 2 is more than the second rectangle
It is raised that the area of raised 5 baseplanes forms stepped ramp type；Two relative sides are equipped with along its length on rectangular panel body upper surface
The reinforcement 7 of extension, limited block 8 is equipped with four angles of rectangular panel body.
Embodiment two：Reference picture 4-7
A kind of 30 tons of heavy haul railway backing plates, including a rectangular panel body 1, interval is uniformly provided with the upper surface of rectangular panel body
In a row and in column to recessed rectangular recess 3 so that the first rectangular preiection 2, rectangular panel body are formed between adjacent rectangular recess
Concave up rectangular recess 3 is provided with the rectangular panel blocks lower surface of the corresponding position of the first rectangular preiection 2 on upper surface；First square
The second rectangular preiection 5 of outwardly convex is equipped with shape projection 2, the area of the upper surface of the first rectangular preiection 2 is more than the second rectangle
It is raised that the area of raised 5 baseplanes forms stepped ramp type；Two relative sides are equipped with along its length on rectangular panel body upper surface
The reinforcement 7 of extension, is equipped with limited block 8 on four angles of rectangular panel body, rectangular panel body is all provided with the middle part of two relative sides
It is equipped with the two-stage step-like recesses 6 for concaving.
Embodiment three：Reference picture 1-3
A kind of 30 tons of heavy haul railway backing plates, including a rectangular panel body 1, interval is uniformly provided with the upper surface of rectangular panel body
In a row and in column to recessed rectangular recess 3 so that the first rectangular preiection 2, rectangular panel body are formed between adjacent rectangular recess
Concave up rectangular recess 3 is provided with the rectangular panel blocks lower surface of the corresponding position of the first rectangular preiection 2 on upper surface；Plate body exists
The 3rd rectangular preiection 4 of the truncate corner cone type of outwardly convex, the height difference of the 3rd rectangular preiection are provided with rectangular recess 3
It is higher by the upper and lower surface of plate body；The upper surface on rectangular panel body periphery or/and lower surface are evenly equipped with spaced truncate quadrangular pyramid
The boss 10 of body formula, the upper surface of boss is contour with the upper surface of the 3rd rectangular preiection 4.
Rectangular recess 3, the first rectangular preiection 2, the second rectangular preiection the 5, the 3rd then in embodiment rectangular panel body of the above three
The equal rounding off of corner of rectangular preiection 4, the thickness H1 of rectangular panel body is more than the twice of rectangular recess depth H 2 rectangular slab
The sheet material of body is rubber or plastics, and plastic material can use TPEE plastics..
The physical property that then embodiment plate body is reached of the utility model three is:
Static stiffness 100-160KN/mm or 35-60KN/mm, springrate ratio ＜ 2.0, tensile strength >=24MPa are compressed forever
Deformation (70 DEG C, 24H) long is less than or equal to 50%, and oil resistance (No. 46 machine oil, 23 DEG C, 24h, mass change) is less than or equal to
5%, through 3 × 106Static stiffness rate of change not should be greater than 20%, -50 DEG C of low-temperature brittleness tests after secondary fatigue test.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (9)
1. a kind of 30 tons of heavy haul railway backing plates, an including rectangular panel body, it is characterised in that：On the upper surface of the rectangular panel body
Interval is uniformly provided with a row and in column to recessed rectangular recess so that the first rectangle is formed between adjacent rectangular recess convex
Rise, be provided with concave up rectangle on the rectangular panel blocks lower surface of the first rectangular preiection corresponding position on rectangular panel body upper surface recessed
Groove；
The second rectangular preiection of outwardly convex is equipped with first rectangular preiection, the area of the first rectangular preiection upper surface is big
Area in the second rectangular preiection baseplane forms stepped ramp type projection, or truncate four that outwardly convex is provided with the rectangular recess
3rd rectangular preiection of pyramid formula, the height of the 3rd rectangular preiection is higher by the upper and lower surface of plate body respectively.
2. a kind of 30 tons of heavy haul railway backing plates according to claim 1, the rectangular recess, the first rectangular preiection, second
The equal rounding off of corner of rectangular preiection, the 3rd rectangular preiection.
3. a kind of 30 tons of heavy haul railway backing plates according to claim 1, it is characterised in that：The sheet material of the rectangular panel body is
Rubber or plastics.
4. a kind of 30 tons of heavy haul railway backing plates according to claim 3, it is characterised in that：The plastics are TPEE plastics.
5. a kind of 30 tons of heavy haul railway backing plates according to claim 1, it is characterised in that：The thickness of the rectangular panel body is
It is more than the twice of rectangular recess depth.
6. a kind of 30 tons of heavy haul railway backing plates according to claim 1, it is characterised in that：Have on described rectangular panel body
When stepped ramp type is raised, the Static stiffness of rectangular panel body is：100-160KN/mm or 35-60KN/mm, springrate ratio ＜ 2.0.
7. a kind of 30 tons of heavy haul railway backing plates according to claim 1, it is characterised in that：On the rectangular panel body upper surface
Two relative sides are equipped with the reinforcement or muscle for extending along its length, and limited location is all provided with four angles of the rectangular panel body
Block.
8. a kind of 30 tons of heavy haul railway backing plates according to claim 7, it is characterised in that：The rectangular panel body it is relative two
The two-stage step-like recesses for concaving are provided with the middle part of side.
9. a kind of 30 tons of heavy haul railway backing plates according to claim 1, it is characterised in that：The rectangular panel body periphery it is upper
Surface or/and lower surface are evenly equipped with the boss of spaced truncate corner cone type, and the upper surface of boss is convex with the 3rd rectangle
The upper surface risen is contour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183342.2U CN206245147U (en) | 2016-10-28 | 2016-10-28 | A kind of 30 tons of heavy haul railway fastener backing plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183342.2U CN206245147U (en) | 2016-10-28 | 2016-10-28 | A kind of 30 tons of heavy haul railway fastener backing plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206245147U true CN206245147U (en) | 2017-06-13 |
Family
ID=58996276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621183342.2U Active CN206245147U (en) | 2016-10-28 | 2016-10-28 | A kind of 30 tons of heavy haul railway fastener backing plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206245147U (en) |
-
2016
- 2016-10-28 CN CN201621183342.2U patent/CN206245147U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fu Shi Kou railway equipment (Zhejiang) Co.,Ltd. Assignor: ZHEJIANG TIANTAI XIANGHE INDUSTRIAL Co.,Ltd. Contract record no.: X2021330000172 Denomination of utility model: A base plate for 30 ton heavy haul railway fastener Granted publication date: 20170613 License type: Common License Record date: 20210830 |