CN220724717U - Fixed type combined frog fixed through self-adaptive clamping plate - Google Patents
Fixed type combined frog fixed through self-adaptive clamping plate Download PDFInfo
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- CN220724717U CN220724717U CN202322447283.1U CN202322447283U CN220724717U CN 220724717 U CN220724717 U CN 220724717U CN 202322447283 U CN202322447283 U CN 202322447283U CN 220724717 U CN220724717 U CN 220724717U
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- rail
- pair
- clamping plate
- wing
- shaped
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 210000001624 hip Anatomy 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a fixed combined frog fixed by a self-adaptive clamping plate, which comprises a core rail, a pair of wing rails symmetrically arranged on two opposite sides of the rail web of the core rail in a matching way and a spacing iron arranged between the core rail and the wing rails in a matching way; the frog also comprises a clamping plate and a U-shaped pad; the clamping plates are provided with a pair of rail waist side surfaces which are respectively and symmetrically arranged on the pair of wing rails and back to the heart rail in a matching way; a pair of U-shaped grooves are formed in each clamping plate in a matched mode on one side face, back to the wing rail, of each clamping plate; the U-shaped pads are embedded in each U-shaped groove in a matching way; the core rail, the wing rail, the interval iron, the clamping plate and the U-shaped pad are fixedly connected together in a matched mode through a high-strength bolt connection pair. The utility model has simple structural design, convenient assembly, stable and safe structure and higher universality, and can effectively meet the assembly and fixation requirements.
Description
Technical Field
The utility model belongs to the technical field of railway turnouts, and particularly relates to a fixed type combined frog fixed by a self-adaptive clamping plate.
Background
The frog is a device for converting the wheels of a truck from one strand to another strand, and can be divided into a movable point frog and a fixed frog according to the structural style, wherein the fixed frog can be further divided into a high manganese steel integral cast frog, an alloy steel combined frog, a forged high manganese steel combined frog and the like. The fixed combined frog is generally assembled by a core rail, a fork heel rail, a wing rail, a spacing iron, a rail gasket and the like through a high-strength large hexagon bolt connection pair. Because the number of various fixed type combined frog is different, the wing rails on two sides inevitably form angles, in order to avoid the shearing force received by the high-strength bolt when the frog is assembled, the outer side mounting surface of the rail gasket is vertical to the high-strength bolt, so that the rail gaskets on different parts are designed into different thicknesses, the rail gasket has various specifications, poor universality and lower assembly efficiency.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides the fixed type combined frog which has the advantages of simple structural design, convenient assembly, stable and safe structure and higher universality, and meets the requirement of assembly and fixation and is fixed by the self-adaptive clamping plate.
The technical scheme of the utility model is as follows:
the fixed type combined frog fixed through the self-adaptive clamping plate comprises a core rail, a pair of wing rails which are symmetrically arranged on two opposite sides of the rail web of the core rail in a matching way and a spacing iron which is arranged between the core rail and the wing rails in a matching way; the frog also comprises a clamping plate and a U-shaped pad; the clamping plates are provided with a pair of rail waist side surfaces which are respectively and symmetrically arranged on the pair of wing rails and back to the heart rail in a matching way; a pair of U-shaped grooves are formed in each clamping plate in a matched mode on one side face, back to the wing rail, of each clamping plate; the U-shaped pads are embedded in each U-shaped groove in a matching way; the core rail, the wing rail, the interval iron, the clamping plate and the U-shaped pad are fixedly connected together in a matched mode through a high-strength bolt connection pair.
The fixed type combined frog fixed by the self-adaptive clamping plate comprises: the pair of wing rails are fixed to form a certain angle beta and pass through the pair of high-strength bolt connection pairs in a reverse direction, namely, the pair of high-strength bolt connection pairs pass through the clamping plate, the wing rails, the spacing iron and the core rail in opposite directions and respectively pass through the clamping plate, the wing rails, the spacing iron and the core rail, and are positioned at two sides of a welding line to fix the relative positions of the core rail and the wing rails.
The fixed type combined frog fixed by the self-adaptive clamping plate comprises: one side of the U-shaped pad, which is embedded with the U-shaped groove, is a U-shaped convex surface.
The fixed type combined frog fixed by the self-adaptive clamping plate comprises: the rail web of the core rail is transversely matched and communicated with a pair of core rail mounting holes; the rail web of the wing rail is transversely matched and communicated with a pair of wing rail mounting holes matched and corresponding to the pair of core rail mounting holes; a pair of spacer iron mounting holes matched and corresponding to the pair of wing rail mounting holes are formed in the two longitudinal ends of the spacer iron in a transversely matched and penetrated mode; each clamping plate is provided with a pair of clamping plate mounting holes which are matched and correspond to the pair of wing rail mounting holes in a through manner from the center of the bottoms of the U-shaped grooves; the middle part of each U-shaped pad is matched and communicated with a U-shaped pad mounting hole matched and corresponding to the clamping plate mounting hole along the direction perpendicular to the bottom of the U-shaped groove.
The fixed type combined frog fixed by the self-adaptive clamping plate comprises: the high-strength bolt connection pair adopts a high-strength large hexagon bolt connection pair and consists of a bolt, a washer and a nut; the bolt passes through the U-shaped pad mounting hole, the clamping plate mounting hole, the interval iron mounting hole, the wing rail mounting hole and the core rail mounting hole in a matching manner and is matched with the gasket and the nut to lock and fix the core rail, the wing rail, the interval iron, the clamping plate and the U-shaped pad together.
The beneficial effects are that:
the fixed type combined frog fixed by the self-adaptive clamping plate has simple and reasonable structural design, is easy to process, manufacture and assemble, reduces the specification of the clamping plate and has strong universality; the center rail, the wing rail, the spacer iron, the clamping plates and the U-shaped pad are reversely connected and fixed together in a pair of high-strength bolt connection pairs, so that the stress state of the wing rail is improved, the position strength of the welding seam of the wing rail is improved, and the safety risk of breakage of the wing rail of the frog is reduced.
The clamping plate adopts a self-adaptive structural design, namely, the U-shaped convex surface of the U-shaped pad is matched with the U-shaped groove of the clamping plate by arranging the U-shaped groove on the clamping plate, when the bolt is twisted tightly, the U-shaped pad can automatically rotate in the U-shaped groove along the horizontal direction, so that the outer vertical surfaces of the U-shaped pad are vertical to the bolt, and along with the increase of torque, the outer vertical surfaces of the two U-shaped pads tend to be parallel, thereby meeting the use requirement of the bolt and improving the assembly efficiency of the frog.
Drawings
FIG. 1 is a schematic view of a fixed combined frog of the present utility model secured by an adaptive clamping plate;
FIG. 2 is a schematic view of the structure of the fixed combined frog of FIG. 1 in the direction A-A by the adaptive clamping plates;
FIG. 3 is a front view of the clamping plates of the fixed type combined frog fixed by the adaptive clamping plates of the present utility model;
FIG. 4 is a top view of the clamping plates of the fixed combination frog of the present utility model secured by the adaptive clamping plates;
FIG. 5 is a left side view of the clamping plates of the fixed type combined frog fixed by the adaptive clamping plates of the present utility model;
FIG. 6 is a front view of the U-shaped pad of the fixed type combined frog fixed by the adaptive clamping plate of the present utility model;
FIG. 7 is a top view of the U-shaped pad of the fixed combination frog secured by the adaptive clamping plates of the present utility model;
fig. 8 is a right side view of the U-shaped pad of the fixed type combined frog fixed by the adaptive clamping plate of the present utility model.
Detailed Description
As shown in fig. 1 to 8, the fixed type combined frog fixed by the self-adaptive clamping plates comprises a core rail 1, wing rails 2, a spacing iron 3, clamping plates 4, a U-shaped pad 5 and a high-strength bolt connecting pair 6.
A pair of wing rails 2 are symmetrically arranged on two opposite sides of the heart rail 1 in the width direction in a matching way; wherein, the rail waist of the heart rail 1 is transversely matched and communicated with a pair of heart rail mounting holes; the web of the wing rail 2 is provided with a pair of wing rail mounting holes which are matched and correspond to the pair of core rail mounting holes.
The spacing iron 3 is provided with a pair of rail waists which are respectively and symmetrically arranged at two opposite sides of the core rail 1 in a matching way and rail waists of a pair of wing rails 2; one side surface of the interval iron 3 is matched and attached with the rail web at one side of the core rail 1, and the other side surface of the interval iron 3 is matched and attached with the rail web at one side of the core rail 1 corresponding to the surface of the wing rail 2; a pair of spacer iron mounting holes matched and corresponding to the pair of wing rail mounting holes are formed in the middle of the two longitudinal ends of the spacer iron 3 in a penetrating manner along the transverse direction.
The clamping plates 4 are provided with a pair of rail waists which are respectively matched and arranged at one side of the wing rails 2, which is opposite to the center rail 1; one side surface of each clamping plate 4 is matched and attached with one rail web of the corresponding wing rail 2 back to the side of the central rail 1, and a pair of U-shaped grooves 41 are matched and formed in the middle of two ends of the other side surface of the clamping plate 4; each clamping plate 4 is provided with a pair of clamping plate mounting holes 42 which are matched and correspond to the pair of wing rail mounting holes in a penetrating manner from the center of the bottoms of the U-shaped grooves 41.
The U-shaped pad 5 is provided with a pair of U-shaped grooves 41 which are respectively embedded in the pair of clamping plates 4 in a matching way; wherein, the middle part of each U-shaped pad 5 is provided with a U-shaped pad mounting hole 51 which is matched and corresponding to the clamping plate mounting hole 42 of each clamping plate 4 along the transverse direction (namely along the direction vertical to the bottom of the U-shaped groove 41); one side of the U-shaped pad 5 is provided with a U-shaped convex surface 52 which is matched and jogged with the U-shaped groove 41 of the clamping plate 4.
The core rail 1, the wing rail 2, the spacing iron 3, the clamping plate 4 and the U-shaped pad 5 are matched and fixedly connected together through a core rail mounting hole, a wing rail mounting hole, a spacing iron mounting hole, a clamping plate mounting hole 42 and a U-shaped pad mounting hole 51 respectively matched with two high-strength bolt connection pairs 6. The two wing rails 2 are fixed to form a certain angle beta, the two high-strength bolt connection pairs 6 are oppositely penetrated, namely, the two high-strength bolt connection pairs 6 penetrate oppositely and respectively penetrate between the clamping plates 4, the wing rails 2, the spacing iron 3 and the core rail 1, are positioned on two sides of a welding seam between the pearlitic steel rail and the alloy steel rail, and fix the relative positions of the core rail 1 and the wing rails 2.
The U-shaped pad 5 is matched with the U-shaped groove 41 on the clamping plate 4, after the high-strength bolt connection pair 6 is twisted, the U-shaped pad 5 is automatically adjusted to be vertical to the high-strength bolt connection pair 6 along with the increase of torque, and finally the U-shaped pads 5 at two ends of the same high-strength bolt connection pair 6 are mutually parallel, so that the use requirement of the high-strength bolt connection pair 6 is met.
The high-strength bolting pair 6 adopts a high-strength large hexagonal bolting pair and consists of a bolt 61, a washer 62 and a nut 63. The bolt 61 passes through the U-shaped pad mounting hole, the clamping plate mounting hole, the spacing iron mounting hole, the wing rail mounting hole and the core rail mounting hole in a matching way and is matched with the washer 62 and the nut 63 to lock and fix the core rail 1, the wing rail 2, the spacing iron 3, the clamping plate 4 and the U-shaped pad 5 together. The U-shaped convex surface 52 of the U-shaped pad 5 is matched with the U-shaped groove 41 of the clamping plate 4, when the bolt 61 is twisted tightly, the U-shaped pad 5 can automatically rotate in the U-shaped groove 41 of the clamping plate 4 along the horizontal direction, so that the outer vertical surfaces of the U-shaped pads 5 are perpendicular to the bolt 61, and along with the increase of torque, the outer vertical surfaces of the two U-shaped pads 5 tend to be parallel, thereby meeting the use requirement of the bolt 61.
The utility model has simple structural design, convenient assembly, stable and safe structure and higher universality, meets the assembly and fixation requirements, and is suitable for popularization and application.
Claims (5)
1. A fixed combined frog fixed by a self-adaptive clamping plate comprises a core rail (1), a pair of wing rails (2) which are symmetrically arranged on two opposite sides of a rail web of the core rail (1) in a matching way and a spacing iron (3) which is arranged between the core rail (1) and the wing rails (2) in a matching way; the method is characterized in that: the frog also comprises a clamping plate (4) and a U-shaped pad (5); the clamping plates (4) are provided with a pair of rail web side surfaces which are respectively and symmetrically arranged on the pair of wing rails (2) and back to the heart rail (1); a pair of U-shaped grooves (41) are formed in each clamping plate (4) in a matched mode on one side face, facing away from the wing rail (2); each U-shaped groove (41) is internally embedded with the U-shaped pad (5) in a matching way; the core rail (1), the wing rails (2), the interval iron (3), the clamping plates (4) and the U-shaped pads (5) are fixedly connected together in a matched mode through the high-strength bolt connection pair (6).
2. The fixed combination frog secured by adaptive splints as defined in claim 1 wherein: the pair of wing rails (2) are fixed to form a certain angle beta and are reversely penetrated through the pair of high-strength bolt connection pairs (6), namely, the pair of high-strength bolt connection pairs (6) penetrate oppositely and respectively penetrate through the gap plates (4), the wing rails (2), the spacing iron (3) and the core rail (1), and are positioned on two sides of a welding line to fix the relative positions of the core rail (1) and the wing rails (2).
3. The fixed combination frog secured by adaptive splints as defined in claim 1 wherein: one side of the U-shaped pad (5) which is embedded with the U-shaped groove (41) is a U-shaped convex surface (52).
4. The fixed combination frog secured by adaptive splints as defined in claim 1 wherein: the rail waist of the core rail (1) is transversely matched and communicated with a pair of core rail mounting holes;
the rail web of the wing rail (2) is transversely matched and communicated with a pair of wing rail mounting holes matched and corresponding to the pair of core rail mounting holes;
a pair of interval iron mounting holes matched and corresponding to a pair of wing rail mounting holes are formed in the two longitudinal ends of the interval iron (3) in a transversely matched and penetrated mode;
each clamping plate (4) is provided with a pair of clamping plate mounting holes (42) which are matched and correspond to the pair of wing rail mounting holes in a penetrating way from the center of the bottoms of the U-shaped grooves (41);
the middle part of each U-shaped pad (5) is provided with a U-shaped pad mounting hole (51) which is matched and corresponds to the clamping plate mounting hole (42) in a through mode along the direction perpendicular to the bottom of the U-shaped groove (41).
5. The fixed combination frog secured by adaptive splints as defined in claim 4 wherein: the high-strength bolt connection pair (6) adopts a high-strength large hexagon bolt connection pair and consists of a bolt (61), a gasket (62) and a nut (63); the bolts (61) pass through the U-shaped pad mounting holes, the clamping plate mounting holes, the interval iron mounting holes, the wing rail mounting holes and the core rail mounting holes in a matching mode and are matched with the washers (62) and the nuts (63) to lock and fix the core rail (1), the wing rail (2), the interval iron (3), the clamping plate (4) and the U-shaped pad (5) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447283.1U CN220724717U (en) | 2023-09-08 | 2023-09-08 | Fixed type combined frog fixed through self-adaptive clamping plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447283.1U CN220724717U (en) | 2023-09-08 | 2023-09-08 | Fixed type combined frog fixed through self-adaptive clamping plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220724717U true CN220724717U (en) | 2024-04-05 |
Family
ID=90487158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447283.1U Active CN220724717U (en) | 2023-09-08 | 2023-09-08 | Fixed type combined frog fixed through self-adaptive clamping plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220724717U (en) |
-
2023
- 2023-09-08 CN CN202322447283.1U patent/CN220724717U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |