CN204435124U - The anti-skidding rail of a kind of antivibration - Google Patents
The anti-skidding rail of a kind of antivibration Download PDFInfo
- Publication number
- CN204435124U CN204435124U CN201520063877.5U CN201520063877U CN204435124U CN 204435124 U CN204435124 U CN 204435124U CN 201520063877 U CN201520063877 U CN 201520063877U CN 204435124 U CN204435124 U CN 204435124U
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- antivibration
- rail
- groove
- skidding
- trend
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Abstract
The utility model relates to the anti-skidding rail of a kind of antivibration, and be the rail being used as railroad track, the structure of described rail comprises rail head, the web of the rail and the flange of rail; The anti-skidding rail of described antivibration is provided with antivibration groove or antivibration hole, and antivibration groove and antivibration hole can be arranged on the position of the rail head of rail, the web of the rail or the flange of rail; The beneficial effects of the utility model are: on common rail, arrange antivibration groove or antivibration hole, improve steel-rail structure, antivibration groove or antivibration hole have stress guide effect, improve the internal stress state of rail under the effect of oscillating load, can improve the application life of rail, the antivibration groove being located at rail head end face can prevent wheel-slip.
Description
Technical field
The utility model belongs to railway rail, particularly relates to the anti-skidding rail of a kind of antivibration.
Background technology
The rail be laid on railway will bear the vibration produced in train gravity and train driving process, the supporting capacity of rail and application life the safety to train operation most important.Because the high-frequency of train to rail rolls, make rail need to bear huge alternating stresses, vibration when train crosses also can make rail inside produce static stress and distortion, and this is the principal element affecting rail application life.Raising rail antivibration and anti-fatigue performance are the problems that people seek to solve always.On the other hand, the upper surface that rail contacts with wheel in use for some time, by frictionally too smooth, affect wheel and contacts with the effective of rail or wheel-slip occurs.
Summary of the invention
The purpose of this utility model is the technical scheme proposing the anti-skidding rail of a kind of antivibration, improves the application life that the anti-fatigue performance of rail under oscillating load effect extends rail, and prevents wheel-slip.
To achieve these goals, the technical solution of the utility model is: the anti-skidding rail of a kind of antivibration, and be the rail being used as railroad track, the structure of described rail comprises rail head, the web of the rail and the flange of rail; The anti-skidding rail of described antivibration is provided with antivibration groove or antivibration hole.
Further, many described antivibration grooves parallel to each other can be provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width, be provided with 30 ° ~ 45 ° angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, adjacent two antivibration grooves are not less than 0.5 times of rail head width in the spacing of the bearing of trend of the anti-skidding rail of antivibration.
Further, the described antivibration groove of many right-angled intersections can be provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width, be provided with 45 ° of angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is not less than rail head width in the spacing of the bearing of trend of the anti-skidding rail of antivibration.
Further, a curved described antivibration groove of alternation can be provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width, the amplitude width of the described alternation curve of antivibration groove is not more than 0.5 times of rail head width, and the length of the alternation curve one-period of antivibration groove is 5 times of its amplitude width.
Further, can be provided with a described antivibration groove in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, antivibration groove is arranged on the center of the bottom surface of the flange of rail, and antivibration groove extends along the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is not more than 0.05 times of flange of rail width.
Further, the described antivibration groove of many right-angled intersections can be provided with in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, be provided with 45 ° of angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is not less than flange of rail width in the spacing of the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is not more than 0.05 times of described rail head width.
Further, can be provided with multiple described antivibration hole in the side of the rail head of the anti-skidding rail of described antivibration, the diameter in antivibration hole is not more than 0.1 times of rail head width, is provided with angle between the bearing of trend of the bearing of trend in antivibration hole and the anti-skidding rail of antivibration; Antivibration hole is through hole, and adjacent two antivibration holes are symmetrical and end to end relative to the cross section of the anti-skidding rail of antivibration.
Further, described antivibration hole can be provided with at the middle part of described rail head; The diameter in antivibration hole is not more than 0.2 times of rail head width.
The beneficial effects of the utility model are: on common rail, arrange antivibration groove or antivibration hole, improve steel-rail structure, antivibration groove or antivibration hole have stress guide effect, improve the internal stress state of rail under the effect of oscillating load, can improve the application life of rail, the antivibration groove being located at rail head end face can prevent wheel-slip.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structure chart that the utility model rail head end face is provided with antivibration groove, is provided with 45 ° of angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration;
Fig. 2 is the structure chart that the utility model rail head end face is provided with antivibration groove, is provided with 30 ° of angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration;
Fig. 3 is the structure chart that the utility model rail head end face is provided with right-angled intersection antivibration groove;
Fig. 4 is the structure chart that the utility model rail head end face is provided with the curved antivibration groove of alternation;
Fig. 5 is the structure chart that the bottom surface of the utility model flange of rail is provided with antivibration groove;
Fig. 6 is the structure chart that the bottom surface of the utility model flange of rail is provided with the antivibration groove of right-angled intersection;
Fig. 7 is the structure chart that the side of the utility model rail head is provided with antivibration hole;
Fig. 8 is the structure chart that the middle part of the utility model rail head is provided with antivibration hole.
Detailed description of the invention
As Fig. 1, the anti-skidding rail of a kind of antivibration, be the rail being used as railroad track, the structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3; The anti-skidding rail of described antivibration is provided with antivibration groove or antivibration hole.
Many described antivibration grooves 4 parallel to each other can be provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width W, be provided with 30 ° ~ 45 ° angle α between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, adjacent two antivibration grooves are not less than 0.5 times of rail head width at the spacing L1 of the bearing of trend of the anti-skidding rail of antivibration.
As Fig. 3, the described antivibration groove 5 of many right-angled intersections can be provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width W, be provided with 45 ° of angle α 1 between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is not less than rail head width at the spacing L2 of the bearing of trend of the anti-skidding rail of antivibration.
As Fig. 4, a curved described antivibration groove 6 of alternation can be provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width W, the amplitude width L3 of the described alternation curve of antivibration groove is not more than 0.5 times of rail head width, and the length L4 of the alternation curve one-period of antivibration groove is 5 times of its amplitude width.
As Fig. 5, can be provided with a described antivibration groove 7 in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, antivibration groove is arranged on the center of the bottom surface of the flange of rail, and antivibration groove extends along the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is not more than 0.05 times of flange of rail width.
As Fig. 6, the described antivibration groove 8 of many right-angled intersections can be provided with in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, be provided with 45 ° of angle α 2 between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is not less than flange of rail width W 2 at the spacing L5 of the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is not more than 0.05 times of rail head width W.
As Fig. 7, multiple described antivibration hole 9 can be provided with in the side of the rail head of the anti-skidding rail of described antivibration, the diameter in antivibration hole is not more than 0.1 times of rail head width W, angle α 3 is provided with between the bearing of trend of the bearing of trend in antivibration hole and the anti-skidding rail of antivibration, antivibration hole is through hole, and adjacent two antivibration holes are symmetrical and end to end relative to the cross section of the anti-skidding rail of antivibration.
As Fig. 8, described antivibration hole 10 can be provided with at the middle part of described rail head; The diameter in antivibration hole is not more than 0.2 times of rail head width.
Can above-mentioned single antivibration groove or antivibration hole be set on the anti-skidding rail of antivibration, also can combine on the anti-skidding rail of antivibration and above-mentioned antivibration groove and antivibration hole are set.
Embodiment one:
As Fig. 1, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.Width W=the 73mm of rail head.
Many described antivibration grooves 4 parallel to each other are provided with at the rail head end face of the anti-skidding rail of antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is 3mm, the radius of antivibration groove is 0.041 times of rail head width, angle α=45 ° are provided with between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, adjacent two antivibration grooves are 0.51 times of rail head width at the spacing L1=37.5mm of the bearing of trend of the anti-skidding rail of antivibration, L1.
Embodiment two:
As Fig. 2, the anti-skidding rail of a kind of antivibration, the present embodiment is the another kind of special case of embodiment one.
In the present embodiment, between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, be provided with angle α=30 °.
Embodiment three:
As Fig. 3, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.Width W=the 73mm of rail head.
The described antivibration groove 5 of many right-angled intersections is provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is 3mm, the radius of antivibration groove is 0.041 times of rail head width, angle α 1=45 ° is provided with between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is at the spacing L2=75mm of the bearing of trend of the anti-skidding rail of antivibration, and L2 is slightly larger than rail head width.
Embodiment four:
As Fig. 4, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.Width W=the 73mm of rail head.
A curved described antivibration groove 6 of alternation is provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is 3mm, the radius of antivibration groove is 0.041 times of rail head width, the amplitude width L3=36mm of the described alternation curve of antivibration groove, L3 is 0.49 times of rail head width, and the length L4=180mm of the alternation curve one-period of antivibration groove, L4 are 5 times of antivibration groove alternation curve amplitude width.
Embodiment five:
As Fig. 5, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.The width W 2=150mm of the flange of rail.
Be provided with a described antivibration groove 7 in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, antivibration groove is arranged on the center of the bottom surface of the flange of rail, and antivibration groove extends along the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is 5mm, and the radius of antivibration groove is 0.033 times of flange of rail width.
Embodiment six:
As Fig. 6, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.Width W=the 73mm of rail head, the width W 2=150mm of the flange of rail.
The described antivibration groove 8 of many right-angled intersections is provided with in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, angle α 2=45 ° is provided with between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is at the spacing L5=150mm of the bearing of trend of the anti-skidding rail of antivibration, and L5 equals flange of rail width; Antivibration groove is semi-circular groove, and the radius of antivibration groove is 3mm, and the radius of antivibration groove is 0.041 times of rail head width.
Embodiment seven:
As Fig. 7, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.Width W=the 73mm of rail head.
Multiple described antivibration hole 9 is provided with in the side of the rail head of the anti-skidding rail of described antivibration, the diameter in antivibration hole is 5mm, the diameter in antivibration hole is 0.069 times of rail head width, and be provided with angle α 3=45 ° between the bearing of trend of the bearing of trend in antivibration hole and the anti-skidding rail of antivibration, antivibration hole is through hole.Adjacent two antivibration holes are symmetrical and end to end relative to the cross section of the anti-skidding rail of antivibration, namely an antivibration hole is horizontally through rail head from the side of rail head with 45 ° of oblique angles, pass from the opposite side of rail head, pass position in this antivibration hole, 45 ° of oblique angles of another antivibration hole one symmetry are through rail head.Multiplely to arrange in this way.
Embodiment eight:
As Fig. 8, the anti-skidding rail of a kind of antivibration improves the structure of existing 60kg/m rail.The structure of described rail comprises rail head 1, the web of the rail 2 and the flange of rail 3.Width W=the 73mm of rail head.
Described antivibration hole 10 is provided with at the middle part of described rail head; The diameter in antivibration hole is 10mm, and antivibration bore dia is 0.14 times of rail head width.The center in antivibration hole to rail head end face between distance L6=25mm.
Claims (8)
1. the anti-skidding rail of antivibration, be the rail being used as railroad track, the structure of described rail comprises rail head, the web of the rail and the flange of rail; It is characterized in that, the anti-skidding rail of described antivibration is provided with antivibration groove or antivibration hole.
2. the anti-skidding rail of a kind of antivibration according to claim 1, it is characterized in that, many described antivibration grooves parallel to each other are provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width, be provided with 30 ° ~ 45 ° angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, adjacent two antivibration grooves are not less than 0.5 times of rail head width in the spacing of the bearing of trend of the anti-skidding rail of antivibration.
3. the anti-skidding rail of a kind of antivibration according to claim 1, it is characterized in that, the described antivibration groove of many right-angled intersections is provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width, be provided with 45 ° of angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is not less than rail head width in the spacing of the bearing of trend of the anti-skidding rail of antivibration.
4. the anti-skidding rail of a kind of antivibration according to claim 1, it is characterized in that, a curved described antivibration groove of alternation is provided with at the rail head end face of the anti-skidding rail of described antivibration, antivibration groove is semi-circular groove, the radius of antivibration groove is not more than 0.05 times of rail head width, the amplitude width of the described alternation curve of antivibration groove is not more than 0.5 times of rail head width, and the length of the alternation curve one-period of antivibration groove is 5 times of its amplitude width.
5. the anti-skidding rail of a kind of antivibration according to claim 1, it is characterized in that, be provided with a described antivibration groove in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, antivibration groove is arranged on the center of the bottom surface of the flange of rail, and antivibration groove extends along the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is not more than 0.05 times of flange of rail width.
6. the anti-skidding rail of a kind of antivibration according to claim 1, it is characterized in that, the described antivibration groove of many right-angled intersections is provided with in the bottom surface of the flange of rail of the anti-skidding rail of described antivibration, be provided with 45 ° of angles between the bearing of trend of the bearing of trend of antivibration groove and the anti-skidding rail of antivibration, the antivibration groove of adjacent two right-angled intersections is not less than flange of rail width in the spacing of the bearing of trend of the anti-skidding rail of antivibration; Antivibration groove is semi-circular groove, and the radius of antivibration groove is not more than 0.05 times of described rail head width.
7. the anti-skidding rail of a kind of antivibration according to claim 1, it is characterized in that, multiple described antivibration hole is provided with in the side of the rail head of the anti-skidding rail of described antivibration, the diameter in antivibration hole is not more than 0.1 times of rail head width, is provided with angle between the bearing of trend of the bearing of trend in antivibration hole and the anti-skidding rail of antivibration; Antivibration hole is through hole, and adjacent two antivibration holes are symmetrical and end to end relative to the cross section of the anti-skidding rail of antivibration.
8. the anti-skidding rail of a kind of antivibration according to claim 1, is characterized in that, is provided with described antivibration hole at the middle part of described rail head; The diameter in antivibration hole is not more than 0.2 times of rail head width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063877.5U CN204435124U (en) | 2015-01-30 | 2015-01-30 | The anti-skidding rail of a kind of antivibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063877.5U CN204435124U (en) | 2015-01-30 | 2015-01-30 | The anti-skidding rail of a kind of antivibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204435124U true CN204435124U (en) | 2015-07-01 |
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ID=53603013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520063877.5U Expired - Fee Related CN204435124U (en) | 2015-01-30 | 2015-01-30 | The anti-skidding rail of a kind of antivibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204435124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457526A (en) * | 2017-07-14 | 2017-12-12 | 李万鸿 | A kind of processing technology of new-type antiskid rail |
| WO2021135790A1 (en) * | 2019-12-31 | 2021-07-08 | 比亚迪股份有限公司 | Anti-skid steel plate and machining method therefor, and rail beam |
-
2015
- 2015-01-30 CN CN201520063877.5U patent/CN204435124U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457526A (en) * | 2017-07-14 | 2017-12-12 | 李万鸿 | A kind of processing technology of new-type antiskid rail |
| WO2021135790A1 (en) * | 2019-12-31 | 2021-07-08 | 比亚迪股份有限公司 | Anti-skid steel plate and machining method therefor, and rail beam |
| CN113123177A (en) * | 2019-12-31 | 2021-07-16 | 比亚迪股份有限公司 | Antiskid steel plate, machining method thereof and track beam |
| CN113123177B (en) * | 2019-12-31 | 2023-03-14 | 比亚迪股份有限公司 | Antiskid steel plate, machining method thereof and track beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20180130 |