CN204000475U - A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel - Google Patents
A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel Download PDFInfo
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- CN204000475U CN204000475U CN201420360717.2U CN201420360717U CN204000475U CN 204000475 U CN204000475 U CN 204000475U CN 201420360717 U CN201420360717 U CN 201420360717U CN 204000475 U CN204000475 U CN 204000475U
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- heart
- potassium steel
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Abstract
Heart rail, wing rail are inserted and are adopted an assembled frog that forges potassium steel, belong to railway switch manufacturing technology field.This assembled frog adopts assembling combination structure, and wing rail adopts block insert type structure, and by main wing rail and wing rail, being inserted to inlay forms, and heart rail is arranged at the central authorities of assembled frog; The both sides of heart rail are provided with two along the main wing rail of heart rail central axis symmetry; At the tip direction of heart rail, the inner side of two main wing rail throat locus is embedded with two symmetrical wing rails and inserts.The front end that wing rail is inserted and medium position are embedded with two block gap iron, and the rear inside that two symmetrical wing rails are inserted is provided with two pairs of symmetrical trapezoidal interval iron; The tail end both sides of heart rail are provided with two symmetrical forks with rail, and fork is embedded with an outward appearance with the tail end of rail and is trapezoidal interval iron.The defects such as the interior tissue that the utility model has avoided fusion cast frog to exist is loosened, pore, shrinkage cavity, burning into sand; Wing rail adopts block insert type structure, has avoided local damage integral body to scrap, and has improved railway frog Comprehensive service life, has reduced maintenance cost.
Description
Technical field
The utility model belongs to railway switch manufacturing technology field, is specifically related to a kind of heart rail, wing rail and inserts and adopt the assembled frog that forges potassium steel.
Background technology
Railway frog is the most crucial parts of railway switch part, the conversion for rail vehicle between different station tracks with intersect, its existing structure is divided into two kinds:
The first is solid manganese steel frog, and heart rail, wing rail and fork are with rail integral cast, and its advantage is globality and good stability; Potassium steel is all higher alloy steels of a kind of manganese, carbon content, has higher intensity, good impact toughness, after heat treatment, under Impact Load, can produce very soon sclerosis, makes surface have good anti-wear performance;
The second is existing pin-connected panel assembled frog, be that wing rail, fork adopt whole common rail machine-shaping with rail, heart rail part adopts alloy steel to forge and processes, the advantage of this structure is that heart rail, wing rail damage can local replacing, avoids local damage and the drawback that causes railway frog integral body to scrap.
The deficiency of above two kinds of products is: the first block cast structure, when damaging appears in the part of railway frog, integral body is scrapped; The pin-connected panel assembled frog that the second is existing, although be splicing structure, but wing rail adopts whole one steel rail to process, the throat locus that the practical application position of wing rail is railway frog, when wing rail practical application position, occur to press collapse, crackle, peel off, during excess wearing and tearing, need whole to change wing rail, cause the raising of maintenance cost.
Summary of the invention
The purpose of this utility model is to provide a kind of heart rail, wing rail is inserted and adopted the assembled frog that forges potassium steel, the problem existing to solve prior art.
The utility model is mainly comprised of with rail, interval iron, bolt and packing ring heart rail, wing rail, fork, solving the technical scheme that its technical problem adopts is: assembled frog overall structure adopts assembling combination structure, wing rail adopts block insert type structure, by main wing rail and forging potassium steel wing rail, being inserted to inlay forms, and heart rail, wing rail are inserted to adopt and forged potassium steel making.
Described forging potassium steel heart rail is arranged at the central authorities of assembled frog; The both sides of heart rail are provided with two along the main wing rail of heart rail central axis symmetry, and main wing rail throat locus is ︿ type; Tip direction at heart rail, the inner side of two main wing rail throat locus is embedded with two symmetrical forging potassium steel wing rails and inserts, the outward appearance that wing rail is inserted is triangle in obtuse angle, its inner side end face is consistent with common rail head of rail face, lateral profile and main wing rail throat spatial form match, the inner side of closely connected cooperation and main wing rail; The front end that two symmetrical forging potassium steel wing rails are inserted and medium position are embedded with two outward appearances and are trapezoidal interval iron,, respectively at the laminating of inserting of two wing rails, inserted two main wing rails, two wing rails to be fastenedly connected by high-strength bolt, packing ring in the inside and outside two sides of two block gap iron; The rear inside that two symmetrical forging potassium steel wing rails are inserted is provided with two pairs of symmetrical trapezoidal interval iron, the tip of the inner side of interval iron and heart rail is closely connected, it is closely connected that outside and wing rail are inserted, and by high-strength bolt, packing ring, the tip of heart rail, two wing rails inserted and two main wing rails are fastenedly connected;
The tail end both sides of described heart rail are provided with two symmetrical forks with rail, two forks are with closely connected outside the most advanced and sophisticated inner side of rail and heart rail tail end, two symmetrical forks are respectively equipped with three pairs of symmetrical appearance with outside, rail tip and are trapezoidal interval iron, the inner side of interval iron is closely connected with the outside of rail with fork, closely connected inside the tail end of outside and main wing rail, and follow the tail end of rail and two main wing rails to be fastenedly connected by high-strength bolt, packing ring and heart rail tail end, two forks; Two forks are embedded with an outward appearance with the tail end of rail and are trapezoidal interval iron, and the both ends of the surface of interval iron are closely connected with two medial surfaces of rail tail end respectively at fork, and follow rail to be fastenedly connected by high-strength bolt, packing ring with two forks.
Good effect of the present utility model is: the heart rail of described assembled frog, wing rail are inserted to adopt and forged potassium steel, avoid fusion cast frog due to defects such as the interior tissue that casting technique causes is loose, pore, shrinkage cavity, burnings into sand, give full play to the superperformance of high manganese steel material; The utility model wing rail adopts block insert type structure, and the practical application position of wing rail (the throat locus of railway frog) adopts forging potassium steel to insert, and when practical application position (wing rail is inserted) damages, only changes and inserts; Conscientiously realize local damage, local replacing, reach and improve railway frog Comprehensive service life, reduce the object of maintenance cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model fork is further illustrated:
Accompanying drawing 1 is top view of the present utility model;
The A-A sectional drawing that accompanying drawing 2 is Fig. 1;
The B-B sectional drawing that accompanying drawing 3 is Fig. 1;
The C-C sectional drawing that accompanying drawing 4 is Fig. 1;
Shown in figure:
1 forges potassium steel heart rail;
2 main wing rails;
3 forge potassium steel wing rail inserts;
4 forks are with rail;
5 interval iron
6 high-strength bolts;
7 packing rings.
The specific embodiment
Embodiment 1
Heart rail, wing rail are inserted and are adopted an assembled frog that forges potassium steel as shown in drawings, and the utility model is mainly comprised of with rail 4, interval iron 5, bolt 6 and packing ring 7 heart rail 1, wing rail (2,3 is assembled), fork.Solving the technical scheme that its technical problem adopts is: assembled frog overall structure adopts assembling combination structure, wing rail adopts block insert type structure, by main wing rail 2 with forge potassium steel wing rail and insert and 3 inlay and form, 3 employings of inserting of heart rail 1, wing rail are forged potassium steel and are made.Described forging potassium steel heart rail 1 is arranged at the central authorities of assembled frog; The both sides of heart rail 1 are provided with two along the main wing rail 2 of heart rail central axis symmetry, and main wing rail 2 throat locus are ︿ type; Tip direction at heart rail 1, the inner side of two main wing rail 2 throat locus is embedded with two symmetrical forging potassium steel wing rails and inserts 3, wing rail 3 the outward appearance triangle in obtuse angle of inserting, its inner side end face is consistent with common rail head of rail face, lateral profile and main wing rail 2 throat spatial forms match, the inner side of closely connected cooperation and main wing rail 2; Insert 3 front end and medium position of two symmetrical forging potassium steel wing rails is embedded with two outward appearances and is trapezoidal interval iron 5, the inside and outside two sides of two block gap iron 5 is respectively at 3 laminatings of inserting of two wing rails, by high-strength bolt 6, packing ring, 7 two main wing rails 2, two wing rails inserted and 3 is fastenedly connected; Insert 3 rear inside of two symmetrical forging potassium steel wing rails is provided with two pairs of symmetrical trapezoidal interval iron 5, the tip of the inner side of interval iron 5 and heart rail 1 is closely connected, it is 3 closely connected that outside and wing rail are inserted, and by high-strength bolt 6, packing ring 7, the tip of heart rail 1, two wing rails 3 and two main wing rails 2 of inserting is fastenedly connected;
The tail end both sides of described heart rail are provided with two symmetrical forks with rail 4, two forks are with closely connected outside the most advanced and sophisticated inner side of rail 4 and heart rail 1 tail end, two symmetrical forks are respectively equipped with the rectangular interval iron 5(interval iron of the three pairs of symmetrical appearance with the most advanced and sophisticated outside of rail 4 big or small, change in shape occur because railway frog of living in position, angle are different), the inner side of interval iron 5 is closely connected with the outside of rail 4 with fork, closely connected inside the tail end of outside and main wing rail 2, by high-strength bolt 6, packing ring 7, follow the tail end of rail 4 and two main wing rails 2 to be fastenedly connected with heart rail 1 tail end, two forks; Two forks are embedded with an outward appearance with the tail end of rail 4 and are trapezoidal interval iron 5, and the both ends of the surface of interval iron 5 are closely connected with two medial surfaces of rail 4 tail ends respectively at fork, and follow rail 4 to be fastenedly connected by high-strength bolt 6, packing ring 7 with two forks.
Embodiment 2
As shown in accompanying drawing 1,4, a kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel, and the utility model is mainly comprised of with rail 4, interval iron 5, bolt 6 and packing ring 7 heart rail 1, wing rail (2,3 is assembled), fork.Solving the technical scheme that its technical problem adopts is: assembled frog overall structure adopts assembling combination structure, wing rail adopts block insert type structure, by main wing rail 2 with forge potassium steel wing rail and insert and 3 inlay and form, 3 employings of inserting of heart rail 1, wing rail are forged potassium steel and are made.Described forging potassium steel heart rail 1 is arranged at the central authorities of assembled frog; The both sides of heart rail 1 are provided with two along the main wing rail 2 of heart rail central axis symmetry, and main wing rail 2 throat locus are ︿ type; Tip direction at heart rail 1, the inner side of two main wing rail 2 throat locus is embedded with two symmetrical forging potassium steel wing rails and inserts 3, wing rail 3 the outward appearance triangle in obtuse angle of inserting, its inner side end face is consistent with common rail head of rail face, lateral profile and main wing rail 2 throat spatial forms match, the inner side of closely connected cooperation and main wing rail 2; Insert 3 front end and medium position of two symmetrical forging potassium steel wing rails is embedded with two outward appearances and is trapezoidal interval iron 5, the inside and outside two sides of two block gap iron 5 is respectively at 3 laminatings of inserting of two wing rails, by high-strength bolt 6, packing ring, 7 two main wing rails 2, two wing rails inserted and 3 is fastenedly connected; Insert 3 rear inside of two symmetrical forging potassium steel wing rails is provided with two pairs of symmetrical trapezoidal interval iron 5, the tip of the inner side of interval iron 5 and heart rail 1 is closely connected, it is 3 closely connected that outside and wing rail are inserted, and by high-strength bolt 6, packing ring 7, the tip of heart rail 1, two wing rails 3 and two main wing rails 2 of inserting is fastenedly connected;
The tail end both sides of described heart rail are provided with two symmetrical forks with rail 4, two forks are with closely connected outside the most advanced and sophisticated inner side of rail 4 and heart rail 1 tail end, two symmetrical forks are respectively equipped with the most advanced and sophisticated outside of rail 4 interval iron 5 that three pairs of symmetrical appearance are head of a nail shape, the inner side of interval iron 5 is closely connected with the outside of rail 4 with fork, closely connected inside the tail end of outside and main wing rail 2, by high-strength bolt 6, packing ring 7, follow the tail end of rail 4 and two main wing rails 2 to be fastenedly connected with heart rail 1 tail end, two forks; Two forks are embedded with an outward appearance with the tail end of rail 4 and are trapezoidal interval iron 5, and the both ends of the surface of interval iron 5 are closely connected with two medial surfaces of rail 4 tail ends respectively at fork, and follow rail 4 to be fastenedly connected by high-strength bolt 6, packing ring 7 with two forks.
Claims (8)
1. a heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel, mainly by heart rail, wing rail, fork, with rail, interval iron, bolt and packing ring, formed, it is characterized in that assembled frog overall structure adopts assembling combination structure, wing rail adopts block insert type structure, by main wing rail and forging potassium steel wing rail, being inserted to inlay forms, and heart rail, wing rail are inserted to adopt and forged potassium steel making.
2. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 1, it is characterized in that forging the central authorities that potassium steel heart rail is arranged at assembled frog; The both sides of heart rail are provided with two along the main wing rail of heart rail central axis symmetry; At the tip direction of heart rail, the inner side of two main wing rail throat locus is embedded with two symmetrical forging potassium steel wing rails and inserts.
3. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 1, it is characterized in that front end that two symmetrical forging potassium steel wing rails are inserted and medium position are embedded with two outward appearances and are trapezoidal interval iron,, respectively at the laminating of inserting of two wing rails, inserted two main wing rails, two wing rails to be fastenedly connected by high-strength bolt, packing ring in the inside and outside two sides of two block gap iron; The rear inside that two symmetrical forging potassium steel wing rails are inserted is provided with two pairs of symmetrical trapezoidal interval iron.
4. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 1, the tail end both sides that it is characterized in that heart rail are provided with two symmetrical forks with rail, two forks are with closely connected outside the most advanced and sophisticated inner side of rail and heart rail tail end, two symmetrical forks are respectively equipped with three pairs of symmetrical appearance with outside, rail tip and are trapezoidal interval iron, the inner side of interval iron is closely connected with the outside of rail with fork, closely connected inside the tail end of outside and main wing rail, and follow the tail end of rail and two main wing rails to be fastenedly connected by high-strength bolt, packing ring and heart rail tail end, two forks; Two forks are embedded with an outward appearance with the tail end of rail and are trapezoidal interval iron.
5. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 2, it is characterized in that main wing rail throat locus is ︿ type.
6. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 2, it is characterized in that, the outward appearance that wing rail is inserted is triangle in obtuse angle, its inner side end face is consistent with common rail head of rail face, lateral profile and main wing rail throat spatial form match, the inner side of closely connected cooperation and main wing rail.
7. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 3, it is characterized in that the inner side of interval iron and the tip of heart rail are closely connected, it is closely connected that outside and wing rail are inserted, and by high-strength bolt, packing ring, the tip of heart rail, two wing rails inserted and two main wing rails are fastenedly connected.
8. heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel as claimed in claim 4, it is characterized in that the both ends of the surface of trapezoidal interval iron are closely connected with two medial surfaces of rail tail end respectively at fork, and are fastenedly connected with rail by high-strength bolt, packing ring and two forks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360717.2U CN204000475U (en) | 2014-07-02 | 2014-07-02 | A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360717.2U CN204000475U (en) | 2014-07-02 | 2014-07-02 | A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204000475U true CN204000475U (en) | 2014-12-10 |
Family
ID=52040501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360717.2U Expired - Fee Related CN204000475U (en) | 2014-07-02 | 2014-07-02 | A kind of heart rail, wing rail are inserted and are adopted the assembled frog that forges potassium steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204000475U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060503A (en) * | 2014-07-02 | 2014-09-24 | 山东远大模具材料有限公司 | Combined frog with core rail and wing rail embedding blocks adopting forged high manganese steel |
| CN104499382A (en) * | 2014-12-23 | 2015-04-08 | 中铁宝桥集团有限公司 | Combined frog of forged high-manganese-steel point rail |
| CN109944117A (en) * | 2019-04-29 | 2019-06-28 | 安徽中志轨道交通装备制造有限公司 | A kind of heart rail rail head increases the alloy steel frog of loaded area |
| CN110273331A (en) * | 2019-07-15 | 2019-09-24 | 浙江贝尔轨道装备有限公司 | A kind of railway frog with movable wing rail |
-
2014
- 2014-07-02 CN CN201420360717.2U patent/CN204000475U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060503A (en) * | 2014-07-02 | 2014-09-24 | 山东远大模具材料有限公司 | Combined frog with core rail and wing rail embedding blocks adopting forged high manganese steel |
| CN104499382A (en) * | 2014-12-23 | 2015-04-08 | 中铁宝桥集团有限公司 | Combined frog of forged high-manganese-steel point rail |
| CN109944117A (en) * | 2019-04-29 | 2019-06-28 | 安徽中志轨道交通装备制造有限公司 | A kind of heart rail rail head increases the alloy steel frog of loaded area |
| CN109944117B (en) * | 2019-04-29 | 2020-06-30 | 安徽中志轨道交通装备制造有限公司 | Alloy steel frog with increased bearing area for point rail head |
| CN110273331A (en) * | 2019-07-15 | 2019-09-24 | 浙江贝尔轨道装备有限公司 | A kind of railway frog with movable wing rail |
| CN110273331B (en) * | 2019-07-15 | 2024-06-11 | 浙江贝尔轨道装备有限公司 | Frog with movable wing rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 251100, 8, Jinshi Avenue, Qihe Economic Development Zone, Dezhou, Shandong Patentee after: SHANDONG YUANDA MATERIAL TECHNOLOGY CO., LTD. Address before: 251100, 8, Jinshi Avenue, Qihe Economic Development Zone, Dezhou, Shandong Patentee before: Shandong Yuanda Mould Material Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |