CN108045396B - built-in bogie frame of wide-rail metro vehicle axle box - Google Patents
built-in bogie frame of wide-rail metro vehicle axle box Download PDFInfo
- Publication number
- CN108045396B CN108045396B CN201711292343.XA CN201711292343A CN108045396B CN 108045396 B CN108045396 B CN 108045396B CN 201711292343 A CN201711292343 A CN 201711292343A CN 108045396 B CN108045396 B CN 108045396B
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- seat
- beams
- mounting seat
- seats
- cross beam
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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
Abstract
The invention discloses a wide-rail metro vehicle axle box built-in bogie frame, wherein a frame main body is of an H-shaped structure and is symmetrically arranged, front and rear cross beams are seamless steel pipes and are vertically connected with side beams through connecting seats and extend to the outer sides of the side beams to form an outer cantilever structure, the side beams are of a box-shaped structure with a concave middle part and are arranged on the inner sides of wheels, a rotary arm positioning rubber joint mounting seat, a series of spring seats, a series of vertical damper seats, a wheel pair lifting seat, a series of transverse damper seats, an end mounting seat and a transverse stop seat are arranged on the side beams, brake pipe beams are symmetrically mounted on the front and the rear parts of the upper part of the side beams, and the outer ends; the front and rear beams are both provided with traction pull rod seats, and the outer cantilever is provided with an air spring seat and a steel cable mounting seat; the outer side surface of the air spring seat is provided with a current collector mounting seat and a secondary vertical shock absorber seat. The side beams are arranged on the inner sides of the wheels, so that the transverse span of the two side beams is reduced, the integral rigidity of the framework is improved, the structure is compact, the function is complete, the bearing capacity is strong, and the strength of the framework can meet the requirement of the maximum axle weight of 17t of a vehicle.
Description
Technical Field
the invention belongs to the technical field of rail transit vehicles, and particularly relates to a built-in bogie frame of a wide-rail metro vehicle axle box.
Background
At present, the gauge of a running line of a domestic and overseas subway vehicle is generally 1435mm standard gauge, a relatively mature bogie structure is formed through long-time practical application, the existing bogie generally adopts an external axle box structure, and an axle box is arranged on the outer side of a wheel. There are still some countries in the world where track routes use wide gauge, such as 1520mm, 1600mm, and 1676 mm.
India subway has 1676mm wide gauge and the third rail is in current. The distance between the inner sides of the wheel sets and the track center of the running rail is only 1490mm, the distance is too close, and the transverse arrangement space of the bogie is very compact. If the bogie is designed according to the existing axle box external structure, and axle boxes are arranged on the outer sides of wheels, as shown in fig. 3, the distance between the inner side of a wheel pair is 1600mm, the width of a wheel is 135mm, the gap between a side beam of a framework and the wheel is 50mm (considering axle box design), the width of the side beam is 185mm, and after calculation, the distance between an outer vertical plate of the side beam and a central line of a third rail is 320mm, and the distance is 235mm from a three-rail protective cover, wherein a safety distance of at least 20mm needs to be set between a current collector and the three-rail protective cover, and the arrangement of the current collector and a mounting seat thereof in such a small transverse space of.
The bogie frame is a very important bearing part in subway vehicle parts, and the invention aims to solve the problem of how to design a bogie frame which has a compact structure, complete functions and strong bearing capacity, so that the train can normally and stably run and has certain strength and rigidity.
Therefore, the invention provides a built-in bogie frame of a wide-rail metro vehicle axle box to solve the problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a built-in bogie frame of a wide-rail metro vehicle axle box, can solve the problem that a current collector cannot be arranged on a bogie caused by 1676mm wide gauge of India metro and too close distance between a third rail and a traveling rail, has compact structure, complete function and strong bearing capacity, and meets the requirements of strength and dynamic performance required by vehicle application.
The invention aims to realize the following technical scheme that the invention discloses a built-in bogie frame of a wide-rail metro vehicle axle box, which mainly comprises a front cross beam, a rear cross beam, a side beam, a brake pipe beam, a torsion bar mounting seat, a current collector mounting seat, a secondary vertical shock absorber seat, a connecting seat and a transverse stop seat, and is structurally characterized in that: the frame main body is of an H-shaped structure and is symmetrically arranged, the front cross beam and the rear cross beam are all seamless steel tubes and are in vertical transition connection with the two side beams through connecting seats, the side beams are of a box-shaped structure with a concave middle part and are arranged on the inner sides of wheels, lifting lugs are arranged at the upper parts of the side beams, the upper parts of the inner sides of the middle parts of the side beams are provided with transverse stop seats, the lower parts of the inner sides of the middle parts of the side beams are provided with secondary transverse shock absorber seats, the lower parts of the arm ends of the side beams are provided with rotating arm positioning rubber joint mounting seats, primary spring seats and primary vertical shock absorber seats for connection with primary suspension devices, the inner sides; brake tubular beams are symmetrically and fixedly arranged at the front and the back of the upper parts of the side beams, the brake tubular beams are parallel to the front cross beam and the back cross beam, a brake hanging seat is fixed on an outer end arm of the brake tubular beams, and the outer end parts of the brake tubular beams are also provided with shaft end adapter mounting seats; the front cross beam and the rear cross beam are both provided with traction pull rod seats; the front cross beam and the rear cross beam penetrate through the side beam and extend to the outer side to form an outer cantilever structure, an air spring seat is arranged in the middle of the upper part of the outer cantilever structure, and a steel cable mounting seat is arranged on the outer side; the outer side surface of the air spring seat is provided with a current collector mounting seat and a secondary vertical shock absorber seat, two ends of the front cross beam are open, the end part of the front cross beam is fixed with a torsion bar mounting seat, and the interior of the front cross beam is used for penetrating through a torsion bar; an end mounting seat is arranged perpendicular to the end of the side beam.
In order to better realize the aim of the invention, the front and rear crossbeams are both provided with a gear box hanging seat and a motor hanging seat, and traction pull rod seats on the gear box hanging seat and the motor hanging seat are arranged on the front and rear crossbeams in a crossed and symmetrical manner.
In order to better realize the aim of the invention, the secondary vertical shock absorber seat integrates a height valve adjusting rod mounting seat, a height valve safety sling chain mounting seat and a secondary working height measuring block.
To better achieve the objects of the present invention, the end mount integrates a cleat mount and a manual mitigation device mount.
The bogie frame has the advantages that the bogie frame with the axle box built-in structure is adopted, the side beams of the frame are arranged on the inner sides of the wheels, the transverse space of the side beams, the third rail and the protective cover of the third rail is increased, the problem that the bogie cannot be provided with the current collector due to 1676mm wide gauge of India subway and too short distance between the third rail and a running rail is solved, and the bogie frame is compact in structure, complete in function and high in bearing capacity.
Drawings
FIG. 1 is a schematic structural diagram of a built-in bogie frame of an axle box of a wide-gauge metro vehicle according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
Fig. 3 is a schematic view of the lateral arrangement of a bogie in the prior art.
In the figure: 1-a front cross beam; 2-rear cross beam; 3-side beam; 4-braking the tubular beam; 5-braking the hanging seat; 6-torsion bar mounting seat; 7-a current collector mounting seat; 8-secondary vertical shock absorber seat, 81-altitude valve adjusting rod mounting seat; 82-altitude valve safety sling chain mounting seat; 83-two series working height measuring blocks; 9-a connecting seat; 10-transverse stop seat; 11-a steel cable mounting seat; 12-shaft end adapter mount; 13-a draw bar mount; 14-gearbox hanging seat; 15-motor hanging seat; 16-air spring seat; 17-a lifting lug; 18-wheel set lifting seat; 19-end mount, 191-cleat mount; 192-a manual mitigation device mount; 20-rotating arm positioning rubber joint mounting seats; 21-a tie spring seat; 22-a vertical shock absorber seat; 23-two series of transverse shock absorber seats.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are now described clearly and completely by way of examples, and it is obvious that the described examples are some, but not all, of the examples of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to the attached drawings 1 and 2, the invention provides a wide-gauge metro vehicle axle box built-in bogie frame, which comprises a front cross beam 1, a rear cross beam 2, side beams 3, a brake pipe beam 4, a brake hanging seat 5, a torsion bar mounting seat 6, a current collector mounting seat 7, a secondary vertical shock absorber seat 8, a connecting seat 9, a transverse stop seat 10, a steel cable mounting seat 11, an axle end adapter mounting seat 12, a traction pull rod seat 13, a gear box hanging seat 14, a motor hanging seat 15, an air spring seat 16, a lifting lug 17, a wheel set lifting seat 18, an end mounting seat 19, a rotary arm positioning rubber joint mounting seat 20, a primary spring seat 21, a primary vertical shock absorber seat 22, a secondary transverse shock absorber seat 23 and the like, wherein the frame main body is in an H-shaped welding structure and is symmetrically arranged, the front cross beam 1 and the rear cross beam 2 are seamless steel pipes and are vertically and in transitional connection with the two side beams 3 through the connecting, the function of the method is to remove the welding seam from the high stress area, improve the stress condition of the butt welding seam and prolong the fatigue life of the framework. The side beam 3 is welded into a middle concave box-shaped structure by adopting a steel plate and is arranged on the inner side of a wheel, four lifting lugs 17 are uniformly arranged on the middle part of the side beam 3 and are used for lifting a bogie and a framework, a transverse stop seat 10 is welded and fixed on the upper part of the inner side of the middle part of the side beam 3, a secondary transverse shock absorber seat 23 is welded on the lower part of the middle part of the side beam, a rotating arm positioning rubber joint mounting seat 20, a primary spring seat 21 and a primary vertical shock absorber seat 22 are welded and fixed on the lower part of the arm end of the side beam 3 through bolts and are used for connecting with a primary suspension device, a wheel pair lifting seat 18 is welded on the inner side of the side beam, and; brake tubular beams 4 are symmetrically welded to the front and the back of the upper portions of the side beams 3, the brake tubular beams 4 are parallel to the front cross beam 1 and the rear cross beam 2, brake hanging seats 5 are fixedly welded to outer end arms of the brake tubular beams 4, and shaft end adapter mounting seats 12 for fixing shaft end adapters are further mounted at the outer end portions of the brake tubular beams 4 through bolts. The front beam 1 and the rear beam 2 are both welded with traction pull rod seats 13, and the structure is used for a bogie for a trailer; the gearbox hanging seat 14 and the motor hanging seat 15 can be welded and fixed on the front beam 1 and the rear beam 2, namely, the traction pull rod seat 13 and the gearbox hanging seat 14 are welded on the left side of the front beam 1, the motor hanging seat 15 is welded on the right side of the front beam, the motor hanging seat 15 is welded on the left side of the rear beam 2, the traction pull rod seat 13 and the gearbox hanging seat 14 are welded on the right side of the rear beam and are mutually crossed, and the structure is used for a motor car bogie. The front cross beam 1 and the rear cross beam 2 penetrate through the side beam 3 and extend to the outer side to form an outer suspension arm structure, so that the transverse span of the left air spring and the right air spring is increased, and the anti-rolling performance of the vehicle is improved. An air spring seat 16 is arranged in the middle of the upper portion of the outer cantilever structure, steel cable mounting seats 11 are fixed on the outer sides of the outer cantilever structure, and four steel cable mounting seats 11 are arranged on each frame, so that the bogie can be stably lifted through four safe steel cables. The outer side surface of the air spring seat 16 is fixedly provided with a current collector mounting seat 7 and a secondary vertical shock absorber seat 8 through bolts, two ends of the front cross beam 1 are open, the end part is fixedly provided with a torsion bar mounting seat 6, and the interior of the front cross beam is used for penetrating through a torsion bar; an end mount 19 is welded perpendicularly to the end of the side member 3, and integrates a cleat mount 191 and a manual release mount 192.
In order to simplify the structure and save space, the secondary vertical damper base 8 integrates a height valve adjusting rod mounting seat 81, a height valve safety sling chain mounting seat 82 and a secondary working height measuring block 83.
Compared with the traditional bogie structure, the bogie frame with the built-in axle box of the wide-rail metro vehicle has larger modification, the side beams 3 are arranged on the inner sides of the wheels, the transverse span of the side beams 3 is reduced, the integral rigidity of the frame is improved, small connecting longitudinal beams are omitted between the front cross beam 1 and the rear cross beam 2, the transverse stop seat 10 is directly welded on the side beams 3, the structure is compact, the function is complete, the bearing capacity is strong, and the strength can meet the requirement of the maximum axle weight of 17t of the vehicle.
Claims (4)
1. The utility model provides a built-in bogie frame of wide rail railcar axle box mainly includes front beam (1), rear beam (2), curb girder (3), brake pipe roof beam (4), torsion bar mount pad (6), current collector mount pad (7), two vertical shock absorber seats (8), connecting seat (9), horizontal backstop seat (10), its characterized in that: the frame main body is of an H-shaped structure and is symmetrically arranged, the front cross beam (1) and the rear cross beam (2) are in vertical transition connection with two side beams (3) through connecting seats (9), the side beams (3) are of a box-shaped structure with a concave middle part and are arranged on the inner side of a wheel, lifting lugs (17) are arranged at the upper parts of the side beams, a transverse stop seat (10) is arranged at the upper part of the inner side of the middle part of each side beam (3), a secondary transverse shock absorber seat (23) is arranged at the lower part of the arm end of each side beam (3), a rotary arm positioning rubber joint mounting seat (20), a primary spring seat (21) and a primary vertical shock absorber seat (22) are arranged at the lower part of the arm end of each side beam (3), a wheel set lifting seat; brake tubular beams (4) are symmetrically arranged at the front and the rear of the upper parts of the side beams (3), the brake tubular beams (4) are parallel to the front cross beam (1) and the rear cross beam (2), brake hanging seats (5) are fixed on outer end arms of the brake tubular beams (4), and shaft end adapter mounting seats (12) are further arranged at the outer end parts of the brake tubular beams (4); the front beam (1) and the rear beam (2) are both provided with a traction pull rod seat (13); the front cross beam (1) and the rear cross beam (2) penetrate through the side beam (3) and extend to the outer side to form an outer cantilever structure, an air spring seat (16) is arranged in the middle of the upper part of the outer cantilever structure, and a steel cable mounting seat (11) is arranged on the outer side; the outer side surface of the air spring seat (16) is provided with a current collector mounting seat (7) and a secondary vertical shock absorber seat (8), two ends of the front cross beam (1) are open, the end part is fixed with a torsion bar mounting seat (6), and the interior of the front cross beam is used for penetrating through a torsion bar; an end mounting seat (19) is arranged perpendicular to the end of the side beam (3).
2. The wide gauge metro vehicle axle box built-in bogie frame according to claim 1, characterized in that: front beam (1), rear beam (2) on all still be equipped with gear box and hang seat (14) and motor and hang seat (15) all weld on front beam (1), rear beam (2) and pull rod seat (13), gear box and hang seat (14) in the left side of front beam (1), the motor has been welded on the right side and has been hung seat (15), motor has been welded on the left side of rear beam (2) and has been hung seat (15), the right side has been welded and has been pulled pull rod seat (13), gear box and hang seat (14).
3. The wide gauge metro vehicle pedestal built-in bogie frame according to claim 1 or 2, wherein: the secondary vertical shock absorber seat (8) is integrated with a height valve adjusting rod mounting seat (81), a height valve safety hanging chain mounting seat (82) and a secondary working height measuring block (83).
4. The wide gauge metro vehicle pedestal built-in bogie frame according to claim 1 or 2, wherein: the end mounting seat (19) integrates a wire clamping plate mounting seat (191) and a manual relieving device mounting seat (192).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292343.XA CN108045396B (en) | 2017-12-08 | 2017-12-08 | built-in bogie frame of wide-rail metro vehicle axle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292343.XA CN108045396B (en) | 2017-12-08 | 2017-12-08 | built-in bogie frame of wide-rail metro vehicle axle box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108045396A CN108045396A (en) | 2018-05-18 |
| CN108045396B true CN108045396B (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711292343.XA Active CN108045396B (en) | 2017-12-08 | 2017-12-08 | built-in bogie frame of wide-rail metro vehicle axle box |
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| Country | Link |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719403B (en) * | 2017-09-27 | 2019-10-01 | 中车长春轨道客车股份有限公司 | Monoblock cast framework for the built-in metro bogie of axle box |
| CN108928363A (en) * | 2018-07-19 | 2018-12-04 | 中车青岛四方机车车辆股份有限公司 | Bogie frame and train with it |
| CN108944986B (en) * | 2018-07-19 | 2020-10-20 | 中车青岛四方机车车辆股份有限公司 | Brake clamp mounting structure and train bogie with same |
| CN108944982A (en) * | 2018-07-19 | 2018-12-07 | 中车青岛四方机车车辆股份有限公司 | Bogie and train with it |
| CN109532917B (en) * | 2019-01-25 | 2023-09-29 | 西南交通大学 | Primary suspension structure of railway vehicle |
| CN113830120B (en) * | 2021-11-11 | 2024-04-16 | 中车长春轨道客车股份有限公司 | Non-power bogie of axle box built-in high-speed motor train unit |
| CN114248815A (en) * | 2022-01-17 | 2022-03-29 | 西南交通大学 | Railway vehicle bogie adopting double-shaft box suspension and permanent magnet direct drive motor |
| CN115214738B (en) * | 2022-07-29 | 2024-03-22 | 中车青岛四方机车车辆股份有限公司 | Bogie and rail vehicle |
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| CN201021148Y (en) * | 2006-11-13 | 2008-02-13 | 南车四方机车车辆股份有限公司 | Linear motor radial bogie |
| CN201092323Y (en) * | 2007-11-02 | 2008-07-30 | 长春轨道客车股份有限公司 | Individual wheel bogie for urban low-floor light rail vehicle |
| JP2010149808A (en) * | 2008-12-26 | 2010-07-08 | Hitachi Ltd | Bogie for railroad vehicle |
| CN103895664A (en) * | 2012-12-28 | 2014-07-02 | 南车青岛四方机车车辆股份有限公司 | Bolsterless intercity rail vehicle bogie |
| CN203753156U (en) * | 2014-04-02 | 2014-08-06 | 成都市新筑路桥机械股份有限公司 | Non-power bogie for 100% low floor vehicle |
| CN106740962A (en) * | 2016-12-21 | 2017-05-31 | 成都市新筑路桥机械股份有限公司 | A kind of 100% low-floor tramcar non-powered bogie frame |
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2017
- 2017-12-08 CN CN201711292343.XA patent/CN108045396B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021148Y (en) * | 2006-11-13 | 2008-02-13 | 南车四方机车车辆股份有限公司 | Linear motor radial bogie |
| CN201092323Y (en) * | 2007-11-02 | 2008-07-30 | 长春轨道客车股份有限公司 | Individual wheel bogie for urban low-floor light rail vehicle |
| JP2010149808A (en) * | 2008-12-26 | 2010-07-08 | Hitachi Ltd | Bogie for railroad vehicle |
| CN103895664A (en) * | 2012-12-28 | 2014-07-02 | 南车青岛四方机车车辆股份有限公司 | Bolsterless intercity rail vehicle bogie |
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| Publication number | Publication date |
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| CN108045396A (en) | 2018-05-18 |
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