CN217227223U - Guide wheel mechanism of railway tractor - Google Patents
Guide wheel mechanism of railway tractor Download PDFInfo
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- CN217227223U CN217227223U CN202122987795.8U CN202122987795U CN217227223U CN 217227223 U CN217227223 U CN 217227223U CN 202122987795 U CN202122987795 U CN 202122987795U CN 217227223 U CN217227223 U CN 217227223U
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- bottom plate
- wheel mechanism
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- guide wheel
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Abstract
The utility model discloses a railway tractor leading wheel mechanism, including bottom plate, buffering subassembly, leading wheel, link and gyro wheel, the buffering subassembly is located on the bottom plate, link top one end symmetry articulates locates bottom plate bottom both sides, link bottom one end both sides are located to the leading wheel symmetry, the gyro wheel symmetry is located under the bottom plate, the buffering subassembly includes backup pad, connecting rod, spacing groove and stopper, directly over the bottom plate is located to the backup pad, both sides on the bottom plate are located to the spacing groove symmetry, the stopper slides and locates the spacing inslot, the connecting rod both ends articulate respectively and locate backup pad bottom and stopper top. The utility model belongs to the technical field of automobile-used mechanical equipment, specifically provide a practicality is high, and is simple to use, can effectively carry out the shock attenuation through the buffering subassembly, is convenient for pack up the leading wheel, improves device life's railway tractor leading wheel mechanism.
Description
Technical Field
The utility model belongs to the technical field of automobile-used mechanical equipment, specifically indicate a railway tractor leading wheel mechanism.
Background
At present, the rail-road dual-purpose vehicle can run on a road and a railway, and is widely applied to the rail transportation industry.
When the guide wheel mechanism of the existing railway tractor is used on a road surface, the guide wheel is not easy to pack up, the braking performance is poor, the abrasion of wheels is severe, and the guide wheel mechanism is lack of necessary buffering when used on a railway, so that the abrasion is aggravated, and the service life of the guide wheel mechanism is influenced.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a practicality is high, and is simple to use, can effectively carry out the shock attenuation through the buffering subassembly, is convenient for pack up the leading wheel, improves device life's railway tractor leading wheel mechanism.
The utility model adopts the following technical scheme: the utility model relates to a railway tractor leading wheel mechanism, including bottom plate, buffering subassembly, leading wheel, link and gyro wheel, the buffering subassembly is located on the bottom plate, link top one end symmetry is articulated to be located bottom plate bottom both sides, link bottom one end both sides are located to the leading wheel symmetry, the gyro wheel symmetry is located under the bottom plate, the buffering subassembly includes backup pad, connecting rod, spacing groove and stopper, the backup pad is located directly over the bottom plate, both sides on the bottom plate are located to the spacing groove symmetry, the stopper slides and locates the spacing inslot, the connecting rod both ends are articulated respectively and are located backup pad bottom and stopper top.
Furthermore, two groups of hydraulic pumps are symmetrically hinged to two sides of the bottom plate, and a hydraulic rod is arranged at one end of each hydraulic pump.
Further, both sides all articulate on the link and are equipped with the cushion chamber, be equipped with the elastic component in the cushion chamber, the connection of elastic component top one end is equipped with the limiting plate, just hydraulic stem one end is connected and is located on the limiting plate.
Furthermore, the bottom of the bottom plate is symmetrically connected with connecting plates, and the rollers are arranged on the connecting plates.
Furthermore, a supporting table is connected to the middle position of the bottom plate, and buffering parts are uniformly connected between the supporting table and the supporting plate.
Furthermore, a wear-resistant layer is arranged on the contact surface of the guide wheel and the rail, and the wear-resistant layer is a non-metal layer.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme railway tractor leading wheel mechanism, the practicality is high, and is simple to use, can effectively carry out the shock attenuation through the buffering subassembly, is convenient for pack up the leading wheel, improves device life.
Drawings
FIG. 1 is a schematic view of the overall structure of a guide wheel mechanism of a railway tractor according to the present invention;
FIG. 2 is a schematic structural view of a guide wheel mechanism of a railway tractor according to the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
The buffer device comprises a base plate 1, a bottom plate 2, a buffer assembly 3, a guide wheel 4, a connecting frame 5, a roller wheel 6, a supporting plate 7, a connecting rod 8, a limiting groove 9, a limiting block 10, a hydraulic pump 11, a hydraulic rod 12, a buffer cavity 13, an elastic piece 14, a limiting plate 15, a connecting plate 16, a supporting table 17, a buffer piece 18 and a wear-resistant layer.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a railway tractor leading wheel mechanism, including bottom plate 1, buffering subassembly 2, leading wheel 3, link 4 and gyro wheel 5, buffering subassembly 2 is located on bottom plate 1, 4 top one end symmetries of link are articulated to be located bottom plate 1 bottom both sides, 4 bottom one end both sides of link are located to the leading wheel 3 symmetry, gyro wheel 5 symmetry is located under the bottom plate 1, buffering subassembly 2 includes backup pad 6, connecting rod 7, spacing groove 8 and stopper 9, backup pad 6 is located directly over the bottom plate 1, both sides are located to spacing groove 8 symmetry on the bottom plate 1, stopper 9 slides and locates in the spacing groove 8, 7 both ends of connecting rod articulate respectively and locate backup pad 6 bottoms and stopper 9 tops.
Two groups of hydraulic pumps 10 are symmetrically hinged to two sides of the bottom plate 1, and a hydraulic rod 11 is arranged at one end of each hydraulic pump 10; buffer cavities 12 are hinged to two sides of the connecting frame 4, elastic pieces 13 are arranged in the buffer cavities 12, one ends of the tops of the elastic pieces 13 are connected with limiting plates 14, and one ends of the hydraulic rods 11 are connected to the limiting plates 14; the bottom of the bottom plate 1 is symmetrically connected with connecting plates 15, and the rollers 5 are arranged on the connecting plates 15; a supporting table 16 is connected to the middle position of the bottom plate 1, and buffering members 17 are uniformly connected between the supporting table 16 and the supporting plate 6; and the guide wheel 3 and the contact surface of the rail are provided with wear-resistant layers 18, and the wear-resistant layers 18 are non-metal layers.
When specifically using, when using, through the operation of hydraulic pump 10, it is flexible to drive hydraulic stem 11, thereby promote the support frame, make leading wheel 3 locate on the rail, when taking place to vibrate, backup pad 6 extrudees downwards, connecting rod 7 one end drives stopper 9 and slides to one side in spacing groove 8, bolster 17 cushions, hydraulic stem 11 extrudees in to cushion chamber 12 through limiting plate 14, thereby cushion once more through elastic component 13, improve device life, wearing layer 18 can protect leading wheel 3 when the braking, and prevent to produce mars with the rail friction, when the road surface uses, accessible hydraulic pump 10 contracts hydraulic stem 11, make the support frame drive leading wheel 3 and lift, locate bottom plate 1 bottom, further improve leading wheel 3 life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A railway traction car guide wheel mechanism which characterized in that: including bottom plate, buffering subassembly, leading wheel, link and gyro wheel, the buffering subassembly is located on the bottom plate, link top one end symmetry is articulated to be located bottom plate bottom both sides, link bottom one end both sides are located to the leading wheel symmetry, the gyro wheel symmetry is located under the bottom plate, the buffering subassembly includes backup pad, connecting rod, spacing groove and stopper, directly over the bottom plate is located to the backup pad, both sides on the bottom plate are located to the spacing groove symmetry, the stopper slides and locates the spacing inslot, the backup pad bottom and stopper top are articulated respectively located at the connecting rod both ends.
2. A railway tractor guide wheel mechanism according to claim 1, characterized in that: two sets of hydraulic pumps are symmetrically hinged to two sides of the bottom plate, and a hydraulic rod is arranged at one end of each hydraulic pump.
3. A railway tractor guide wheel mechanism according to claim 2, characterized in that: the utility model discloses a hydraulic ram, including link, hydraulic stem, buffer chamber, elastic component, limiting plate, hydraulic stem, hydraulic ram and hydraulic ram.
4. A railway tractor guide wheel mechanism according to claim 1, characterized in that: the bottom of the bottom plate is symmetrically connected with connecting plates, and the rollers are arranged on the connecting plates.
5. A railway tractor guide wheel mechanism according to claim 1, characterized in that: a supporting table is connected to the middle position of the bottom plate, and buffering parts are uniformly connected between the supporting table and the supporting plate.
6. A railway tractor guide wheel mechanism according to claim 1, characterized in that: and wear-resistant layers are arranged on the guide wheels and the contact surface of the rail, and the wear-resistant layers are non-metal layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122987795.8U CN217227223U (en) | 2021-12-01 | 2021-12-01 | Guide wheel mechanism of railway tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122987795.8U CN217227223U (en) | 2021-12-01 | 2021-12-01 | Guide wheel mechanism of railway tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217227223U true CN217227223U (en) | 2022-08-19 |
Family
ID=82817769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122987795.8U Active CN217227223U (en) | 2021-12-01 | 2021-12-01 | Guide wheel mechanism of railway tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217227223U (en) |
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2021
- 2021-12-01 CN CN202122987795.8U patent/CN217227223U/en active Active
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