CN217944968U - Contact rail turnout transition device - Google Patents
Contact rail turnout transition device Download PDFInfo
- Publication number
- CN217944968U CN217944968U CN202222300809.9U CN202222300809U CN217944968U CN 217944968 U CN217944968 U CN 217944968U CN 202222300809 U CN202222300809 U CN 202222300809U CN 217944968 U CN217944968 U CN 217944968U
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- combination
- contact rail
- fork
- fishplate
- trident
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Abstract
The utility model belongs to the technical field of railway transportation equipment a contact rail switch transition device. Contact rail, trident combination, two fork combinations, fishplate copper aluminium composite sheet, bolt and nut, trident combination and the crisscross overlap joint of two fork combination one end, the other end is connected with the contact rail through fishplate, fishplate copper aluminium composite sheet, bolt and nut respectively, the utility model discloses arrange in switch roof beam flex point department, reduce flex point department contact rail fracture length, reduce the risk that leads to the locomotive to lose electricity because of the fracture overlength, be favorable to collecting shoe smooth transition, prolong collecting shoe's life.
Description
Technical Field
The utility model belongs to the technical field of railway transportation equipment, concretely relates to contact rail switch transition device.
Background
In the field of rail transportation, a boot rail current-donating mode is one of main power transmission modes in the field of rail transportation, a collector shoe supplies continuous power to a locomotive on the surface of a contact rail through friction electricity taking, the contact rail is arranged on one side or two sides of a rail beam, a fracture needs to be arranged at the inflection point of a turnout beam in the rail beam so that the contact rail can meet the smooth transition of the collector shoe while the swinging motion of the turnout beam is not influenced, a natural fracture is usually formed at the position by adopting an end elbow structure at present, the fracture distance is large due to the processing form of the elbow, the outage time of the locomotive collector shoe is long, as the distance of the fracture changes along with the motion in the swinging motion process of the turnout beam, if the maximum distance between the locomotive collector shoes is exceeded, the locomotive loses electricity and the normal operation is influenced, and the process from no electricity to electricity when the collector shoe passes through the elbow is a process from no electricity to electricity, an arc discharge phenomenon occurs at the moment when the collector shoe is in contact with the surface of the elbow rail, and the service life of the collector shoe is influenced.
Disclosure of Invention
The utility model discloses to prior art's defect, a contact rail switch transition device is proposed, trident combination one end and the crisscross overlap joint of binary combination one end are in the same place, the other end of trident combination, the other end of binary combination is connected with the contact rail respectively, this kind of structure can still keep effectual overlap joint in switch roof beam swing in-process trident combination and binary combination for the current collector can smooth transition, reduce the fracture distance, and avoided the collecting shoe to appear drawing the arc ablation scene when the elbow, the life of collecting shoe has been prolonged.
A transition device of a contact rail turnout structurally comprises: the three-fork combined type contact rail comprises a contact rail 1, a three-fork combination 2, a two-fork combination 3, a fishplate 4, a fishplate copper-aluminum composite plate 5, a bolt 6 and a nut 7, wherein the three-fork combination 2 is formed by welding a bottom plate 8, four section plates 9 and a three-fork top plate 10, the two-fork combination 3 is formed by welding a bottom plate 8, four section plates 9 and a two-fork top plate 11, one end of the three-fork combination 2 is in staggered lap joint with one end of the two-fork combination 3, the two fishplate 4 and the two fishplate copper-aluminum composite plate 5 are respectively arranged, one fishplate 4 and one fishplate copper-aluminum composite plate 5 are respectively fixed in positioning grooves at two sides of the contact rail 1 and the two-fork combination 2 through the bolt 6 and the nut 7, the other end of the three-fork combination 2 is connected with the contact rail 1, and the other fishplate 4 and the other fishplate copper-aluminum composite plate 5 are respectively fixed in positioning grooves at two sides of the contact rail 1 and the two-fork combination 3 through the bolt 6 and the nut 7, so that the other end of the contact rail 3 is connected with the contact rail 1.
The three-fork combination 2 and the two-fork combination 3 of the contact rail turnout transition device are in staggered lap joint, so that collector shoes can be in smooth transition, and a shoe hitting field cannot occur.
A contact rail switch transition device break panel 9 sets up the spacing recess the same with contact rail 1 to fishplate 4 and fishplate copper aluminium composite sheet 5 can be connected contact rail 1 with trident combination 2, binary combination 3 simultaneously.
The utility model has the advantages that: the utility model relates to a contact rail switch transition device, trident combination one end is in the same place with the crisscross overlap joint of two fork combination one end, and the other end of trident combination, the other end of two fork combinations are connected with the contact rail respectively, and this kind of structure trident combination and two fork combinations can still keep effectual overlap joint at switch roof beam swing in-process for the current collector can smooth transition, reducees the fracture distance, and has avoided the collecting shoe to appear drawing the arc ablation scene when the elbow, has prolonged the life of collecting shoe.
Drawings
Fig. 1 is the utility model relates to a conductor rail switch transition device elevation.
Fig. 2 is the utility model relates to a contact rail switch transition device side view.
Fig. 3 is an isometric view of the trident combination of the present invention.
Fig. 4 is an isometric view of the present invention binary combination.
Fig. 5 is a front view of the cross-section plate of the present invention.
Fig. 6 is an isometric view of the copper-aluminum composite plate of the fishplate of the present invention.
In the figure, 1-contact rail, 2-three-fork combination, 3-two-fork combination, 4-fishplate, 5-fishplate copper-aluminum composite plate, 6-bolt, 7-nut, 8-bottom plate, 9-broken panel, 10-three-fork top plate and 11-two-fork top plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-6, the utility model provides a technical scheme: a contact rail turnout transition device structurally comprises a contact rail 1, a three-fork combination 2, a two-fork combination 3, a fishplate 4, a fishplate copper-aluminum composite plate 5, a bolt 6 and a nut 7, wherein the three-fork combination 2 is formed by welding a bottom plate 8, four section plates 9 and a three-fork top plate 10 as shown in figure 2, the two-fork combination 3 is formed by welding a bottom plate 8, four section plates 9 and a two-fork top plate 11 as shown in figure 3, the section plates 9 are provided with limit grooves identical to the contact rail 1 as shown in figure 4, one end of the three-fork combination 2 is in staggered lap joint with one end of the two-fork combination 3, the fishplate 4 and the fishplate composite plate 5 are respectively provided with two blocks, one fishplate 4 and one fishplate composite plate 5 are respectively fixed in positioning grooves at two sides of the contact rail 1 and the three-fork combination 2 through the bolt 6 and the nut 7, the other end of the three-fork combination 2 is connected with the contact rail 1, the other contact plate 4 and the other fishplate 5 are respectively fixed in positioning grooves at two sides of the contact rail 1 and the copper-fork combination 3 through the bolt 6 and the nut 7, and the copper-fork combination 3, and the copper-aluminum composite plate combination 3 are connected with the other end of the other contact rail 1, and the other contact plate combination 3, and the other contact plate combination 5.
The utility model discloses 2 one ends of well trident combination are in the same place with the crisscross overlap joint of 3 one ends of binary combination, and the other end of trident combination 2, the other end of binary combination 3 are connected with contact rail 1 respectively, and this kind of structure can still keep effectual overlap joint in switch roof beam swing in-process trident combination and binary combination for the current collector can smooth transition, reducees the fracture distance, and has avoided the collecting shoe to appear drawing the arc ablation scene when the elbow, has prolonged collecting shoe's life.
The contact rail turnout transition device provided by the utility model is introduced in detail; the principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (3)
1. A switch transition device of a contact rail structurally comprises: contact rail (1), trident combination (2), two fork combination (3), fishplate (4), fishplate copper aluminium composite sheet (5), bolt (6) and nut (7), trident combination (2) are formed by a bottom plate (8), four section boards (9) and a trident roof (10) welding, two fork combination (3) are formed by a bottom plate (8), four section boards (9) and a two fork roof (11) welding, trident combination (2) one end is fixed respectively in contact rail (1) and trident combination (2) both sides positioning groove through bolt (6) and nut (7) with copper aluminium composite sheet (5), make the other end and contact rail (1) of trident combination (2) link to each other, and fix respectively in contact rail (1) and trident combination (2) both sides positioning groove through bolt (6) and nut (7) one fishplate (4) and another fishplate (5) and make the other end and contact rail (3) link to each other through copper aluminium combination (3) and two fork bolt (3) positioning groove (7), make copper aluminium composite sheet (3) and copper aluminium composite sheet (3) fix respectively contact rail (1) both sides in combination (4) and trident combination (7).
2. The busbar switch transition device of claim 1, wherein: the three-fork combination (2) and the two-fork combination (3) are in staggered lap joint, so that the collector shoe can be in smooth transition, and a shoe hitting field can not occur.
3. The contact rail switch transition device of claim 1, wherein: the broken panel (9) is provided with a limiting groove which is the same as the contact rail (1), so that the contact rail (1) can be connected with the three-fork combination (2) and the two-fork combination (3) simultaneously through the fishplate (4) and the fishplate copper-aluminum composite plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222300809.9U CN217944968U (en) | 2022-08-30 | 2022-08-30 | Contact rail turnout transition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222300809.9U CN217944968U (en) | 2022-08-30 | 2022-08-30 | Contact rail turnout transition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217944968U true CN217944968U (en) | 2022-12-02 |
Family
ID=84210355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222300809.9U Active CN217944968U (en) | 2022-08-30 | 2022-08-30 | Contact rail turnout transition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217944968U (en) |
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2022
- 2022-08-30 CN CN202222300809.9U patent/CN217944968U/en active Active
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