CN111055868B - Framework of single-axle bogie - Google Patents
Framework of single-axle bogie Download PDFInfo
- Publication number
- CN111055868B CN111055868B CN202010000844.1A CN202010000844A CN111055868B CN 111055868 B CN111055868 B CN 111055868B CN 202010000844 A CN202010000844 A CN 202010000844A CN 111055868 B CN111055868 B CN 111055868B
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- CN
- China
- Prior art keywords
- suspension
- guide frame
- beams
- air spring
- bogie
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a framework of a single-axle bogie, which comprises a guide frame and a suspension; the guide frame comprises two guide frame side beams and two guide frame end beams which are in a square shape, and air spring mounting seats are arranged at four corners of the guide frame; the upper surface of the middle part of the side beam of the guide frame is provided with a shaft bridge mounting seat; the suspension comprises two suspension side beams and two suspension end beams, and air spring mounting seats are arranged at four corners of the suspension; the guide frame and the suspension are connected through an air spring, and the suspension is located above the guide frame. The framework of the invention adopts a mode of combining the guide frame, the air spring and the suspension, on one hand, a plate spring can be avoided, the riding comfort is improved, and the light weight is realized, and on the other hand, the height of the vehicle floor can be adjusted and kept horizontal by utilizing the advantage that the air spring can adjust the height.
Description
Technical Field
The invention relates to a framework of a single-shaft bogie, belongs to the field of public transport vehicles, and particularly relates to a framework of a single-shaft rubber wheel APM (automatic pressure steering) vehicle bogie.
Background
The public transportation type is diversified, and besides the traditional rail transportation, along with the development of intelligent transportation and unmanned technology, the apm (automated peer move systems) is also widely used. The rubber wheel rail system has the advantages of low noise, small vibration, high riding comfort and the like because the rubber wheel rail system adopts the tire technology of road traffic instead of the steel wheel rail in the traditional rail traffic field; meanwhile, the adhesive force is high, the climbing capability of the vehicle is strong, and the maximum gradient can reach 10%; the vehicle has higher capability of passing through a small curve radius and can adapt to complex terrains. The application is available in Guangzhou, Beijing and Tianjin cities in China. The existing rubber wheel vehicle bogie adopts a plate spring bearing mode, has heavier weight and higher rigidity and can not improve the riding comfort continuously; how to continuously improve the comfort and the light weight of the rubber-tyred vehicle becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In order to improve the comfort and light weight of a single-axle rubber-tyred vehicle, the invention provides a framework of a single-axle bogie, and the specific technical scheme is as follows.
The framework of the single-axle bogie is characterized by comprising a guide frame and a suspension;
the guide frame comprises two guide frame side beams and two guide frame end beams which are in a square shape, and air spring mounting seats are arranged at four corners of the guide frame; the upper surface of the middle part of the side beam of the guide frame is provided with a shaft bridge mounting seat;
the suspension comprises two suspension side beams and two suspension end beams, and air spring mounting seats are arranged at four corners of the suspension;
the guide frame and the suspension are connected through an air spring, and the suspension is located above the guide frame.
Furthermore, the guide frame side beam and the guide frame end beam are both box-shaped beams.
Furthermore, four corners of the guide frame are overhanging beams, and the overhanging beams are provided with the air spring mounting seats.
Furthermore, a guide wheel mounting seat for mounting a guide wheel is further arranged on the end beam of the guide frame.
Further, the suspension further comprises two middle cross beams, the middle cross beams are parallel to the suspension end beams, and the suspension side beams, the suspension end beams and the middle cross beams of the suspension are formed into a Chinese character mu shape; and a rotary support mounting seat is arranged in the middle of the suspension side beam.
Furthermore, a motor mounting seat is arranged on one suspension end beam, and a draw bar seat is arranged on the other suspension end beam.
Furthermore, four corners of the suspension are suspension beams extending downwards, and the lower ends of the suspension beams are provided with the air spring mounting seats.
The framework of the invention adopts a mode of combining the guide frame, the air spring and the suspension, on one hand, a plate spring can be avoided, the riding comfort is improved, and the light weight is realized, and on the other hand, the height of the vehicle floor can be adjusted and kept horizontal by utilizing the advantage that the air spring can adjust the height.
Drawings
FIG. 1 is a schematic view of a guide frame of the present invention;
FIG. 2 is a schematic view of the suspension of the present invention;
FIG. 3 is a schematic view of the framework of the present invention;
figure 4 is a schematic view of a bogie incorporating the framework of the present invention.
In the figure: the suspension device comprises a guide frame 1, guide frame side beams 1.1, guide frame end beams 1.2, a suspension beam 1.3, an axle mounting seat 1.4, a suspension 2, suspension side beams 2.1, suspension end beams 2.2, a middle cross beam 2.3, a suspension beam 2.4, an air spring 3, an air spring mounting seat 4, a traction rod 5, a guide wheel mounting seat 6, a rotary support mounting seat 7, a traction rod seat 8 and a motor mounting seat 9.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
Referring to fig. 1-4, a frame for a single axle bogie includes a bogie 1, an air spring 3, and a suspension 2.
The guide frame 1 comprises two guide frame side beams 1.1 and two guide frame end beams 1.2 which are in a square shape, four corners of the guide frame are approximately horizontal overhanging beams 1.3, and air spring mounting seats 4 are arranged on the overhanging beams 1.3; the guide frame side beam 1.1 and the guide frame end beam 1.2 are both box-shaped beam structures, the suspension beam 1.3 can be an independent box-shaped beam structure, and also can be a part of the guide frame side beam 1.1 or the guide frame end beam 1.2, and the guide frame side beam 1.1 and the guide frame end beam 1.2 are mutually connected in a welding mode; the middle part of the side beam 1.1 of the guide frame protrudes upwards, the upper surface of the protruded middle part is provided with an axle mounting seat 1.4, and the axle mounting seat 1.4 is used for mounting and fixing an axle device (not shown); the guide frame end beam 1.2 is also provided with a guide wheel mounting seat 6 for mounting a guide wheel, and the guide wheel is favorable for guiding and preventing the vehicle from overturning. The guide wheel mounting seat 6 is connected with the upper cover plate and the lower cover plate through butt welding seams on the basis of the upper cover plate and the lower cover plate of the guide frame end beam 1.2, so that the structural strength of the guide wheel mounting seat 6 is ensured.
The suspension 2 comprises two suspension side beams 2.1, two middle cross beams 2.3 and two suspension end beams 2.2, the suspension 2 is integrally in a shape of Chinese character mu, suspension extension beams 2.4 extending downwards are arranged at four corners of the suspension, and an air spring mounting seat 4 is arranged at the lower end of each suspension extension beam 2.4; the two middle cross beams 2.3 are parallel to the suspension frame end beam 2.2, the middle part of the suspension frame side beam 2.1 is provided with a rotary support mounting seat 7, and the middle cross beam 2.3 of the suspension frame is of an I-beam structure, so that the weight is favorably reduced.
A suspension end beam 2.2 of the suspension 2 is provided with a drawbar seat 8 at the downward overhanging part, one end of the drawbar 5 is connected with the drawbar seat 8 of the suspension, and the other end is connected with an axle device (not shown). The other suspension end beam 2.2 of the suspension 2 is provided with a motor mounting seat 9 for mounting a motor in a suspension manner.
The guide frame 1 is connected with the suspension 2 through four air springs 3, the suspension 2 is installed right above the guide frame 1 through the air springs 3, and vertical force is transmitted through the air springs 3. The traction force in the horizontal direction is transmitted through the traction rod 5.
The embodiments of the present invention are described above with reference to the drawings, and the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention is not limited to the above-described embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The framework of the single-axle bogie is characterized by comprising a guide frame (1) and a suspension (2);
the guide frame (1) comprises two guide frame side beams (1.1) and two guide frame end beams (1.2) which are in a square shape, and air spring mounting seats (4) are arranged at four corners of the guide frame (1); the upper surface of the middle part of the guide frame side beam (1.1) is provided with an axle mounting seat (1.4);
the suspension (2) comprises two suspension side beams (2.1) and two suspension end beams (2.2), and air spring mounting seats (4) are arranged at four corners of the suspension (2);
the guide frame (1) and the suspension (2) are connected through an air spring, and the suspension (2) is positioned above the guide frame (1);
one suspension end beam (2.2) is provided with a motor mounting seat, and the other suspension end beam (2.2) is provided with a draw bar seat.
2. Framework for a single axle bogie according to claim 1, characterised in that the bogie side beams (1.1) and bogie end beams (1.2) are box beams.
3. The single axle bogie frame according to claim 1, characterized in that the four corners of the bogie (1) are overhanging beams, on which the air spring mounts (4) are arranged.
4. A single axle bogie frame as claimed in claim 1 wherein the bogie end beam (1.2) is further provided with a guide wheel mounting for mounting a guide wheel.
5. The frame of a single-axle bogie according to claim 1, characterised in that the suspension (2) further comprises two intermediate cross beams, which are parallel to the suspension end beams (2.2), the suspension side beams (2.1), the suspension end beams (2.2) and the intermediate cross beams of the suspension (2) being formed in a herringbone shape; and a rotary support mounting seat is arranged in the middle of the suspension side beam (2.1).
6. The frame for a single-axle bogie according to claim 1, characterized in that the four corners of the suspension (2) are downwardly extending suspension beams (2.4), the lower ends of the suspension beams (2.4) being provided with the air spring mounts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010000844.1A CN111055868B (en) | 2020-01-02 | 2020-01-02 | Framework of single-axle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010000844.1A CN111055868B (en) | 2020-01-02 | 2020-01-02 | Framework of single-axle bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111055868A CN111055868A (en) | 2020-04-24 |
| CN111055868B true CN111055868B (en) | 2022-01-18 |
Family
ID=70304730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010000844.1A Active CN111055868B (en) | 2020-01-02 | 2020-01-02 | Framework of single-axle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111055868B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101199938B1 (en) * | 2010-11-30 | 2012-11-09 | 주식회사 우진산전 | Monorail bogie assay with complex suspension system of air-spring module |
| CN105818629A (en) * | 2016-03-31 | 2016-08-03 | 山东正凯机械科技有限公司 | Installation structure for air suspension hammer beam |
| CN105905120A (en) * | 2016-05-10 | 2016-08-31 | 西南交通大学 | Single axle bogie transmission of straddle-type single rail vehicle |
| CN109835365B (en) * | 2017-11-24 | 2020-07-10 | 比亚迪股份有限公司 | Bogie and track traffic system with same |
| CN109878544B (en) * | 2019-04-02 | 2023-12-22 | 中铁轨道交通装备有限公司 | Rail vehicle bogie assembly and rail transit system for tourist attraction |
| CN110588694A (en) * | 2019-09-30 | 2019-12-20 | 中铁轨道交通装备有限公司 | Straddle type monorail bogie with centripetal guide |
-
2020
- 2020-01-02 CN CN202010000844.1A patent/CN111055868B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111055868A (en) | 2020-04-24 |
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