CN217415758U - Double-running-shaft bogie for asymmetric unilateral suspension type railway vehicle - Google Patents
Double-running-shaft bogie for asymmetric unilateral suspension type railway vehicle Download PDFInfo
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- CN217415758U CN217415758U CN202221351842.8U CN202221351842U CN217415758U CN 217415758 U CN217415758 U CN 217415758U CN 202221351842 U CN202221351842 U CN 202221351842U CN 217415758 U CN217415758 U CN 217415758U
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Abstract
The utility model belongs to the technical field of bogie for rail vehicle, in particular to a double-running axle bogie for asymmetric unilateral suspension type rail vehicle, which comprises a bogie frame, two running axles positioned on the bogie frame, and at least one running wheel arranged on each running axle; two guide wheels are respectively arranged below two sides of the bogie frame, at least one stabilizing wheel is respectively arranged below two sides of the bogie frame, and the stabilizing wheels are positioned below the guide wheels; the guide wheels are arranged on the side arms of the guide wheels, the stabilizing wheels are arranged on the side arms of the stabilizing wheels, and the top ends of the side arms of the guide wheels and/or the side arms of the stabilizing wheels are fixed with the bogie frame into a whole; at least one suspension arm is fixed on the side wall of the bogie frame. The utility model discloses be favorable to reducing the track and make the degree of difficulty and track construction cost, improved vehicle operation stationarity and passenger and taken the travelling comfort, be favorable to bogie later maintenance and maintenance, improved the ventilation cooling effect among the vehicle operation process.
Description
Technical Field
The utility model belongs to the technical field of bogie for rail vehicle, concretely relates to do benefit to later maintenance and overhaul, improve the thermal diffusivity among the vehicle operation process, reduce later stage fortune dimension cost, reduce construction cost, improve operation stationarity and passenger and take the asymmetric unilateral suspension type rail vehicle of travelling axle bogie for two of travelling comfort.
Background
At present, a walking part of a mainstream suspension type monorail vehicle adopts a symmetrical suspension structure, the walking structure of the monorail vehicle is symmetrical in the center of a top plan, and a suspension arm is positioned in the center and is connected with a vehicle body and a bogie. The bogie is arranged in a steel box-type track beam with an opening at the lower part, and is partially or completely wrapped by the steel box-type track beam, and particularly, the framework and the wheels are almost completely wrapped in the box-type track. The closed track beam makes the maintenance of the bogie very inconvenient, is not beneficial to the heat dissipation in the running process of the vehicle, accelerates the aging of certain key rubber components, and increases the later operation and maintenance cost.
The steel box type track beam needs to have a certain cross-sectional area to accommodate a large-size bogie, and the wheel train is in contact with the inner wall of the track beam, so that the requirement on manufacturing precision is high, and the construction cost of the track beam is increased.
The box track roof beam of below open-ended makes the design of switch especially complicated, and the vehicle speed is slower when passing through the switch, and the impact is great, has reduced the stationarity of operation and has taken the travelling comfort.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model provides an asymmetric unilateral suspension type rail vehicle is with walking axle bogie from both sides.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a dual axle bogie for an asymmetric single-sided suspended railway vehicle, wherein: the bogie comprises a bogie frame, two walking shafts positioned on the bogie frame, and at least one walking wheel arranged on each walking shaft; two guide wheels are respectively arranged below two sides of the bogie frame, at least one stabilizing wheel is respectively arranged below two sides of the bogie frame, and the stabilizing wheels are positioned below the guide wheels; the guide wheels are arranged on the side arms of the guide wheels, the stabilizing wheels are arranged on the side arms of the stabilizing wheels, and the side arms of the guide wheels and/or the side arms of the stabilizing wheels are fixed with the bogie frame into a whole;
at least one suspension arm is fixed on the side wall of the bogie frame and used for suspending a carriage, and the lower end of the suspension arm is provided with a connecting part used for being connected with the carriage or a secondary suspension device;
when the suspension arm is used, a gap is formed between the inner wall surface of the suspension arm and the side wall surface of the track.
Because of the structure, the utility model has the advantages that: do benefit to later maintenance and maintenance, improved the thermal diffusivity in the vehicle operation process, reduced later stage fortune dimension cost, reduced the construction cost, improved the stationarity of operation and passenger and taken the travelling comfort.
Drawings
FIG. 1 is a schematic view of the structure of the present invention with a suspension arm;
FIG. 2 is a schematic top view of the present invention with a single suspension arm;
FIG. 3 is a schematic view of the structure of the present invention with two suspension arms;
FIG. 4 is a schematic top view of the present invention with two suspension arms;
FIG. 5 is a schematic structural view of the present invention with three suspension arms;
FIG. 6 is a schematic top view of the present invention with three suspension arms;
FIG. 7 is a schematic structural view of the first embodiment of the present invention, which adopts two-wheel guiding and single-wheel stabilizing;
FIG. 8 is a left side view schematic diagram of the first embodiment of the present invention using two-wheel guiding and single-wheel stabilization;
FIG. 9 is a schematic structural view of the first embodiment of the present invention, which is stabilized by two wheels;
FIG. 10 is a left side view of the first embodiment of the present invention using two-wheel-guided two-wheel stabilization;
FIG. 11 is a schematic structural view of the second embodiment of the present invention, showing two-wheel guiding and two-wheel stabilizing;
FIG. 12 is a left side view schematic diagram of the two-wheel-guided two-wheel stabilization embodiment of the present invention;
fig. 13 is a schematic structural view of a third embodiment of the two-wheel-guided two-wheel stabilization system of the present invention;
fig. 14 is a left side view structural schematic diagram of the third embodiment of the two-wheel-guided two-wheel stabilization of the present invention;
fig. 15 is a schematic structural view of the fourth embodiment of the present invention, which is stabilized by two wheels and two wheels;
fig. 16 is a left side view structural schematic diagram of the fourth embodiment of the two-wheel-guided two-wheel stabilization of the present invention;
fig. 17 is a schematic structural view of a two-wheel-guiding two-wheel-stabilizing embodiment of the present invention;
fig. 18 is a left side view structural schematic diagram of the two-wheel-guiding two-wheel-stabilizing embodiment of the present invention;
reference numerals in the drawings of the specification include:
1. a bogie frame; 2. a running shaft; 3. a running wheel; 4. a guide wheel; 5. a stabilizing wheel; 6. a guide wheel side arm; 7. stabilizing the wheel side arm; 8. a carriage; 9. a suspension arm; 11. a connecting arm; 13. a decorative cover; 19. a secondary suspension device; 20. a track.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:
referring to fig. 1 to 18, a dual axle bogie for an asymmetric single-sided suspended track vehicle, wherein: the bogie comprises a bogie frame 1, two walking shafts 2 positioned on the bogie frame 1, and at least one walking wheel 3 arranged on each walking shaft 2; two guide wheels 4 are respectively arranged below two sides of the bogie frame 1, at least one stabilizing wheel 5 is respectively arranged below two sides of the bogie frame 1, and the stabilizing wheels 5 are positioned below the guide wheels 4; the guide wheels 4 are arranged on guide wheel side arms 6, the stabilizing wheels 5 are arranged on stabilizing wheel side arms 7, and the guide wheel side arms 6 and/or the stabilizing wheel side arms 7 are fixed with the bogie frame 1 into a whole;
at least one suspension arm 9 is fixed on the side wall of the bogie frame 1, the suspension arm 9 is used for suspending a carriage 8, and the lower end of the suspension arm 9 is provided with a connecting part used for connecting with the carriage 8 or a secondary suspension device 19;
when in use, a gap is formed between the inner wall surface of the suspension arm 9 and the side wall surface of the track 20. In this embodiment, by the above structure, the running wheels 3, the guide wheels 4 and the stabilizing wheels 5 can all adopt solid rubber wheels or inflatable rubber wheels, so that the track 20 can adopt a concrete-poured track beam, the requirements on the process and the form and position errors of the track beam are low, and the manufacturing cost of the track beam can be greatly reduced. The suspension arm 9 is arranged on one side of the bogie frame 1, is rigidly connected with the bogie frame 1 at the upper part, is connected with the carriage 8 at the lower part through a secondary suspension device 19, and is in an asymmetrical structure in a cross sectional view. The boom 9 is kept as small as possible in the available space from the side of the rail 20 to improve the stability of the running gear. Through the reasonable design of the upper and lower connecting point positions of the suspension arm 9, the carriage 8 can be kept balanced by the single-side suspension arm.
Referring to fig. 7 and 8, in the above embodiment, preferably: the guide wheels 4 are correspondingly arranged at the bottom ends of the side arms 6 of the guide wheels, and the top ends of the side arms 6 of the four guide wheels are correspondingly fixed with the bogie frame 1 into a whole, so that two sides of the bogie frame 1 are respectively provided with two side arms 6 of the guide wheels; a stabilizing wheel side arm 7 is respectively arranged at two sides of the bogie frame 1, the stabilizing wheel side arm 7 is positioned between two guide wheel side arms 6 at the same side of the stabilizing wheel side arm 7, the top end of the stabilizing wheel side arm 7 is fixed with the bogie frame 1 into a whole, and the stabilizing wheel 5 is arranged at the bottom end of the stabilizing wheel side arm 7. In this embodiment, the guide wheels 4 and the stabilizing wheels 5 are solid rubber wheels or inflatable rubber wheels.
Referring to fig. 9 and 10, in the above embodiment, preferably: the guide wheels 4 are correspondingly arranged at the bottom ends of the side arms 6 of the guide wheels, and the top ends of the side arms 6 of the four guide wheels are correspondingly fixed with the bogie frame 1 into a whole, so that two sides of the bogie frame 1 are respectively provided with two side arms 6 of the guide wheels; two stabilizing wheel side arms 7 are respectively arranged on two sides of the bogie frame 1, the two stabilizing wheel side arms 7 are positioned between the two guide wheel side arms 6 on the same side of the bogie frame, the top ends of the stabilizing wheel side arms 7 are fixed with the bogie frame 1 and/or the shaft end of the traveling shaft 2 at the position of the bogie frame into a whole, and the stabilizing wheels 5 are arranged at the bottom ends of the stabilizing wheel side arms 7. In this embodiment, the guide wheels 4 and the stabilizing wheels 5 are solid rubber wheels or inflatable rubber wheels.
Referring to fig. 11 and 12, in the above embodiment, preferably: two sides of the bogie frame 1 are respectively provided with two stabilizing wheel side arms 7, the top ends of the stabilizing wheel side arms 7 are fixed with the bogie frame 1 and/or the shaft end of the walking shaft 2 at the position of the bogie frame into a whole, and the stabilizing wheels 5 are arranged at the bottom ends of the stabilizing wheel side arms 7; a guide wheel side arm 6 is fixed at the middle upper part of each stabilizing wheel side arm 7, a guide wheel 4 is correspondingly installed at the outer end of each guide wheel side arm 6, and the guide wheel 4 is positioned at the outer side of the stabilizing wheel side arm 7 where the guide wheel 4 is positioned. In this embodiment, the guide wheels 4 and the stabilizing wheels 5 are solid rubber wheels or inflatable rubber wheels.
Referring to fig. 13 to 16, in the above embodiment, preferably: the guide wheels 4 are correspondingly arranged at the bottom ends of the side arms 6 of the guide wheels, and the top ends of the side arms 6 of the four guide wheels are correspondingly fixed with the bogie frame 1 into a whole, so that two sides of the bogie frame 1 are respectively provided with two side arms 6 of the guide wheels; a stabilizing wheel side arm 7 integrated with each guide wheel side arm 6 is fixed at the bottom end of each guide wheel side arm 6, and a stabilizing wheel 5 is respectively installed at the bottom end of each stabilizing wheel side arm 7. In this embodiment, the guide wheels 4 and the stabilizing wheels 5 are solid rubber wheels or inflatable rubber wheels. Fig. 13 and 14 show that the guide wheel side arm 6 and the stabilizing wheel side arm 7 are manufactured into a whole, fig. 15 and 16 show that the guide wheel side arm 6 and the stabilizing wheel side arm 7 are manufactured into two independent parts, and are fixedly connected into a whole in the later period through welding or bolts.
Referring to fig. 17 and 18, in the above embodiment, preferably: two L-shaped connecting arms 11 are respectively arranged on two sides of the bogie frame 1, the top ends of the connecting arms 11 are fixed with the bogie frame 1 and/or the shaft end of the walking shaft 2 at the position of the bogie frame into a whole, and the stabilizing wheel side arms 7 and/or the guide wheel side arms 6 are fixed at the tail ends of the connecting arms 11;
when the stabilizing wheel side arm 7 and the guide wheel side arm 6 are both fixed at the tail end of the connecting arm 11, the stabilizing wheel 5 is installed at the bottom end of the stabilizing wheel side arm 7, and the guide wheel 4 is installed at the top end of the guide wheel side arm 6;
when only the stabilizing wheel side arm 7 is fixed at the tail end of the connecting arm 11, the stabilizing wheel 5 is arranged at the bottom end of the stabilizing wheel side arm 7, and the guide wheel 4 is arranged at the top end of the stabilizing wheel side arm 7;
when only the guide wheel side arm 6 is fixed at the tail end of the connecting arm 11, the stabilizing wheel 5 is arranged at the bottom end of the guide wheel side arm 6, and the guide wheel 4 is arranged at the top end of the guide wheel side arm 6. In this embodiment, the guide wheels 4 and the stabilizing wheels 5 may be solid rubber wheels or inflated rubber wheels of the same size.
In the above embodiment, preferably: a decorative cover 13 is arranged above the bogie frame 1, and the decorative cover 13 is fixed with the bogie frame 1 and/or the suspension arm 9 into a whole. In this embodiment, the decorative cover 13 has the functions of beautifying the shape, insulating sound and reducing noise, protecting safety and the like.
The scheme of the embodiment can be used for suspension type PRT vehicles with small transportation volume and various rapid transportation systems, suspension type tourist sightseeing vehicles and suspension type monorail vehicles with medium transportation volume. When all the embodiments are applied, the running posture of the vehicle is relatively stable, the bogie structure is simple, the requirement on the turning radius is not too high, and the requirement on the light weight is not too high. All the embodiments described above adopt driving modes not limited to pantograph current-receiving driving, vehicle-mounted power driving, power battery driving and the like.
All the parts described in the above embodiments are commercially available products.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides an asymmetric unilateral suspension type is two walking pivot bogie for rail vehicle which characterized in that: comprises a bogie frame (1), two walking shafts (2) positioned on the bogie frame (1), and at least one walking wheel (3) arranged on each walking shaft (2); two guide wheels (4) are respectively arranged below two sides of the bogie frame (1), at least one stabilizing wheel (5) is respectively arranged below two sides of the bogie frame (1), and the stabilizing wheels (5) are positioned below the guide wheels (4); the guide wheels (4) are arranged on guide wheel side arms (6), the stabilizing wheels (5) are arranged on stabilizing wheel side arms (7), and the top ends of the guide wheel side arms (6) and/or the stabilizing wheel side arms (7) are fixed with the bogie frame (1) into a whole;
at least one suspension arm (9) is fixed on the side wall of the bogie frame (1), the suspension arm (9) is used for suspending a carriage (8), and the lower end of the suspension arm (9) is provided with a connecting part used for being connected with the carriage (8) or a secondary suspension device (19);
when in use, a gap is formed between the inner wall surface of the suspension arm (9) and the side wall surface of the track (20).
2. The dual axle bogie for asymmetric single-sided suspended track vehicles according to claim 1, wherein: the guide wheels (4) are correspondingly arranged at the bottom ends of the side arms (6) of the guide wheels, and the top ends of the side arms (6) of the four guide wheels are correspondingly fixed with the bogie frame (1) into a whole, so that two side arms (6) of the guide wheels are respectively arranged at two sides of the bogie frame (1); the bogie comprises a bogie frame (1), and is characterized in that two sides of the bogie frame (1) are respectively provided with a stabilizing wheel side arm (7), the stabilizing wheel side arms (7) are positioned in the middle of two guide wheel side arms (6) on the same side of the stabilizing wheel side arms (7), the top ends of the stabilizing wheel side arms (7) are fixed with the bogie frame (1) into a whole, and stabilizing wheels (5) are arranged at the bottom ends of the stabilizing wheel side arms (7).
3. The dual axle bogie for asymmetric single-sided suspended track vehicles according to claim 1, wherein: the guide wheels (4) are correspondingly arranged at the bottom ends of the side arms (6) of the guide wheels, and the top ends of the side arms (6) of the four guide wheels are correspondingly fixed with the bogie frame (1) into a whole, so that two side arms (6) of the guide wheels are respectively arranged at two sides of the bogie frame (1); two stabilizing wheel side arms (7) are respectively arranged on two sides of the bogie frame (1), the two stabilizing wheel side arms (7) are positioned between two guide wheel side arms (6) on the same side of the bogie frame, the top ends of the stabilizing wheel side arms (7) are fixed with the axle end of the bogie frame (1) and/or the axle end of the walking shaft (2) at the position of the bogie frame into a whole, and the stabilizing wheels (5) are arranged at the bottom ends of the stabilizing wheel side arms (7).
4. The dual axle bogie for asymmetric single-sided suspended track vehicles according to claim 1, wherein: two sides of the bogie frame (1) are respectively provided with two stabilizing wheel side arms (7), the top ends of the stabilizing wheel side arms (7) are fixed with the bogie frame (1) and/or the shaft end of the walking shaft (2) at the position of the bogie frame into a whole, and the stabilizing wheels (5) are arranged at the bottom ends of the stabilizing wheel side arms (7); a guide wheel side arm (6) is respectively fixed at the middle upper part of each stabilizing wheel side arm (7), a guide wheel (4) is correspondingly installed at the outer end of each guide wheel side arm (6), and the guide wheel (4) is positioned at the outer side of the stabilizing wheel side arm (7) where the guide wheel is positioned.
5. The dual axle bogie for asymmetric single-sided suspended track vehicles according to claim 1, wherein: the guide wheels (4) are correspondingly installed at the bottom end of one guide wheel side arm (6), the top ends of the four guide wheel side arms (6) are correspondingly fixed with the bogie frame (1) into a whole, and two guide wheel side arms (6) are respectively arranged on two sides of the bogie frame (1); a stabilizing wheel side arm (7) integrated with the guide wheel side arm (6) is fixed at the bottom end of each guide wheel side arm (6), and a stabilizing wheel (5) is respectively installed at the bottom end of each stabilizing wheel side arm (7).
6. The dual axle bogie for asymmetric single-sided suspended track vehicles according to claim 1, wherein: two L-shaped connecting arms (11) are respectively arranged on two sides of the bogie frame (1), the top ends of the connecting arms (11) are fixed with the bogie frame (1) and/or the shaft end of the walking shaft (2) at the position of the bogie frame into a whole, and the stabilizing wheel side arms (7) and/or the guide wheel side arms (6) are fixed at the tail ends of the connecting arms (11);
when the stabilizing wheel side arm (7) and the guide wheel side arm (6) are both fixed at the tail end of the connecting arm (11), the stabilizing wheel (5) is installed at the bottom end of the stabilizing wheel side arm (7), and the guide wheel (4) is installed at the top end of the guide wheel side arm (6);
when only the stabilizing wheel side arm (7) is fixed at the tail end of the connecting arm (11), the stabilizing wheel (5) is installed at the bottom end of the stabilizing wheel side arm (7), and the guide wheel (4) is installed at the top end of the stabilizing wheel side arm (7);
when only the guide wheel side arm (6) is fixed at the tail end of the connecting arm (11), the stabilizing wheel (5) is installed at the bottom end of the guide wheel side arm (6), and the guide wheel (4) is installed at the top end of the guide wheel side arm (6).
7. The double-axle bogie for asymmetric single-sided suspended railway vehicles according to any one of claims 1 to 6, characterized in that: a decoration cover (13) is arranged above the bogie frame (1), and the decoration cover (13) is fixed with the bogie frame (1) and/or the suspension arm (9) into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351842.8U CN217415758U (en) | 2022-05-30 | 2022-05-30 | Double-running-shaft bogie for asymmetric unilateral suspension type railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351842.8U CN217415758U (en) | 2022-05-30 | 2022-05-30 | Double-running-shaft bogie for asymmetric unilateral suspension type railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217415758U true CN217415758U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221351842.8U Active CN217415758U (en) | 2022-05-30 | 2022-05-30 | Double-running-shaft bogie for asymmetric unilateral suspension type railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217415758U (en) |
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2022
- 2022-05-30 CN CN202221351842.8U patent/CN217415758U/en active Active
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