CN217415757U - Single-running-shaft bogie for asymmetric unilateral suspension type railway vehicle - Google Patents
Single-running-shaft bogie for asymmetric unilateral suspension type railway vehicle Download PDFInfo
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- CN217415757U CN217415757U CN202221324595.2U CN202221324595U CN217415757U CN 217415757 U CN217415757 U CN 217415757U CN 202221324595 U CN202221324595 U CN 202221324595U CN 217415757 U CN217415757 U CN 217415757U
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Abstract
The utility model belongs to the technical field of the bogie for rail vehicle, concretely relates to asymmetric unilateral suspension type single-running axle bogie for rail vehicle, including at least one set of single-running axle bogie mechanism, this single-running axle bogie mechanism includes the bogie framework again, a walking axle that lies in the bogie framework, set up at least one walking wheel that walks on the walking 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; and a suspension arm for suspending the carriage is fixed on the side wall of the bogie frame, and the lower end of the suspension arm is provided with a connecting part for connecting with the carriage or a secondary suspension device. 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 of vehicle operation in-process.
Description
Technical Field
The utility model belongs to the technical field of the 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 the operation stationarity and the passenger and take the asymmetric unilateral suspension type rail vehicle of travelling axle bogie for the 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 track vehicle is with walking axle bogie once.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a single axle bogie for an asymmetric single-sided suspended track vehicle, wherein: the bogie comprises at least one set of single-running-shaft bogie mechanism, wherein the single-running-shaft bogie mechanism further comprises a bogie frame, a running shaft positioned on the bogie frame and at least one running wheel arranged on the running 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;
a suspension arm for suspending a carriage is fixed on the side wall of the bogie frame, and the lower end of the suspension arm is provided with a connecting part for connecting 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 structural view of the single traveling axle bogie mechanism of the present invention in a front view when two sets of the single traveling axle bogie mechanisms are used as steel cables;
FIG. 2 is a schematic top view of the bogie mechanism with two single traveling axles of the present invention using steel cables;
FIG. 3 is a schematic left-side view of the bogie mechanism with two single traveling axles of the present invention using steel cables;
FIG. 4 is a schematic structural view of the single traveling axle bogie mechanism of the present invention in a front view when a rod system is adopted;
FIG. 5 is a schematic top view of the two sets of single-shaft bogie mechanisms of the present invention using a linkage;
FIG. 6 is a schematic left-side view of the two sets of steering rack mechanism with single traveling shaft of the present invention using a rod system;
FIG. 7 is a schematic structural view of the radial bogie of the present invention with two sets of single-traveling-axle bogie mechanisms;
FIG. 8 is a schematic top view of the bogie mechanism with two sets of single-traveling-shaft bogies according to the present invention, which employs a radial bogie structure;
FIG. 9 is a schematic left-side view of the bogie mechanism with two sets of single-traveling-shaft bogies according to the present invention, which adopts a radial bogie structure;
FIG. 10 is a schematic structural view of the first embodiment of the present invention, which adopts two-wheel guiding and single-wheel stabilizing;
fig. 11 is a left side view structural schematic diagram of the first embodiment of the two-wheel guiding single-wheel stabilizing device of the present invention;
fig. 12 is a schematic structural view of the second embodiment of the present invention using two-wheel guiding and single-wheel stabilization;
fig. 13 is a left side view structural diagram of the second embodiment of the present invention using two-wheel guiding and single-wheel stabilization;
fig. 14 is a schematic structural view of the first embodiment of the two-wheel-guided two-wheel stabilizer of the present invention;
fig. 15 is a left side view schematic structural view of the first embodiment of the two-wheel-guided two-wheel stabilization of the present invention;
fig. 16 is a schematic structural view of a two-wheel-guided two-wheel stabilization embodiment of the present invention;
fig. 17 is a left side view structural schematic diagram of the second embodiment of the two-wheel-guided two-wheel stabilization 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; 10. a steel cord; 11. a rod system; 12. a radial bogie structure; 13. a decorative cover; 19. a secondary suspension device; 20. a track; A. single-running-shaft bogie mechanism.
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. 1-17, a single axle bogie for an asymmetric single-sided suspended track vehicle, wherein: the single-running-shaft bogie mechanism A comprises a bogie frame 1, a running shaft 2 positioned on the bogie frame 1 and at least one running wheel 3 arranged on the running 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;
a suspension arm 9 for suspending the carriage 8 is fixed on the side wall of the bogie frame 1, and the lower end of the suspension arm 9 is provided with a connecting part 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, all of the running wheels 3, the guide wheels 4 and the stabilizing wheels 5 can be solid rubber wheels or inflatable rubber wheels, so that the track 20 can be 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 suspension arm on one side.
Referring to fig. 1 to 9, in the above embodiment, preferably: the number of the single-running-shaft bogie mechanisms A is two, and bogie frames 1 of the two single-running-shaft bogie mechanisms A are connected into a whole through a coupling mechanism.
In the above embodiment, preferably: the coupling mechanism is a wire rope 10, a linkage 11 or a radial bogie structure 12.
Referring to fig. 10 and 11, in the above embodiment, preferably: each guide wheel 4 of the single-traveling-shaft bogie mechanism A is correspondingly installed at the bottom end of one guide wheel side arm 6, and the top ends of the four guide wheel side arms 6 are correspondingly fixed with the bogie frame 1 into a whole, so that two guide wheel side arms 6 are respectively arranged on two sides of the bogie frame 1; 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. 12 and 13, in the above embodiment, preferably: two sides of a bogie frame 1 of the single-running-shaft bogie mechanism A are respectively provided with a stabilizing wheel side arm 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; and a guide wheel side arm 6 of the single-walking-shaft bogie mechanism A is fixed in the middle of a stabilizing wheel side arm 7, and two ends of the stabilizing wheel side arm 7 are respectively provided with a guide wheel 4. In this embodiment, the guide wheels 4 and the stabilizing wheels 5 are solid rubber wheels or inflatable rubber wheels.
Referring to fig. 14 to 17, in the above embodiment, preferably: each guide wheel 4 of the single-running-shaft bogie mechanism A is correspondingly arranged at the bottom end of one guide wheel side arm 6, and the top ends of the four guide wheel side arms 6 are correspondingly fixed with the bogie frame 1 into a whole, so that two guide wheel side arms 6 are respectively arranged at two sides of the bogie frame 1; 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. Fig. 14 and 15 show that the guide wheel side arm 6 and the stabilizing wheel side arm 7 are manufactured into a whole, fig. 16 and 17 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 by welding or bolts at the later stage. 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 decoration cover 13 is arranged above the bogie frame 1 of the single-running-shaft bogie mechanism A, and the decoration 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 suspended PRT vehicles with small transportation volume and various rapid transportation systems, and can also be used for suspended tourism vehicles.
When all the embodiments are applied, the vehicle body is small, the weight is light, the posture of the vehicle is ensured through the coupling mechanism, the bogie structure is complex, and the bogie can be used for occasions with small turning radius, small transportation volume and low construction cost requirement. 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 single-track axle bogie for rail vehicle which walks which characterized in that: the bogie comprises at least one set of single-running-shaft bogie mechanism (A), the single-running-shaft bogie mechanism (A) further comprises a bogie frame (1), a running shaft (2) positioned on the bogie frame (1), and at least one running wheel (3) arranged on the running 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;
a suspension arm (9) for suspending a carriage (8) is fixed on the side wall of the bogie frame (1), and the lower end of the suspension arm (9) is provided with a connecting part 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).
2. The single axle bogie for an asymmetric single sided suspension track vehicle of claim 1, wherein: the bogie frame (1) of the two sets of single-running-shaft bogie mechanisms (A) are connected into a whole through a coupling mechanism.
3. The single axle bogie for an asymmetric single-sided suspension rail vehicle of claim 2, wherein: the coupling mechanism is a wire rope (10), a linkage (11) or a radial bogie structure (12).
4. The single axle bogie for an asymmetric single-sided suspended track vehicle of claim 1 or 2, characterized in that: each guide wheel (4) of the single-running-shaft bogie mechanism (A) is correspondingly installed at the bottom end of one guide wheel side arm (6), and the top ends of the four guide wheel side arms (6) are correspondingly fixed with the bogie frame (1) into a whole, so that two guide wheel side arms (6) are respectively arranged on 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).
5. The single axle bogie for an asymmetric single-sided suspended track vehicle of claim 1 or 2, characterized in that: two sides of a bogie frame (1) of the single-running-shaft bogie mechanism (A) are respectively provided with a stabilizing wheel side arm (7), the top ends of the stabilizing wheel side arms (7) are fixed with the bogie frame (1) into a whole, and the stabilizing wheels (5) are arranged at the bottom ends of the stabilizing wheel side arms (7); and a guide wheel side arm (6) of the single-running-shaft bogie mechanism (A) is fixed in the middle of a stabilizing wheel side arm (7), and two ends of the stabilizing wheel side arm (7) are respectively provided with a guide wheel (4).
6. The single axle bogie for an asymmetric single-sided suspended track vehicle of claim 1 or 2, characterized in that: each guide wheel (4) of the single-running-shaft bogie mechanism (A) is correspondingly installed at the bottom end of one guide wheel side arm (6), and the top ends of the four guide wheel side arms (6) are correspondingly fixed with the bogie frame (1) into a whole, so that 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).
7. The single axle bogie for an asymmetric single-sided suspended track vehicle of claim 1 or 2, characterized in that: a decoration cover (13) is arranged above a bogie frame (1) of the single-running-shaft bogie mechanism (A), 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 |
|---|---|---|---|
| CN202221324595.2U CN217415757U (en) | 2022-05-30 | 2022-05-30 | Single-running-shaft bogie for asymmetric unilateral suspension type railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221324595.2U CN217415757U (en) | 2022-05-30 | 2022-05-30 | Single-running-shaft bogie for asymmetric unilateral suspension type railway vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN217415757U true CN217415757U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221324595.2U Active CN217415757U (en) | 2022-05-30 | 2022-05-30 | Single-running-shaft bogie for asymmetric unilateral suspension type railway vehicle |
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|---|---|
| CN (1) | CN217415757U (en) |
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2022
- 2022-05-30 CN CN202221324595.2U patent/CN217415757U/en active Active
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