CN108045396A - The built-in bogie frame of broad gauge railcar axle box - Google Patents
The built-in bogie frame of broad gauge railcar axle box Download PDFInfo
- Publication number
- CN108045396A CN108045396A CN201711292343.XA CN201711292343A CN108045396A CN 108045396 A CN108045396 A CN 108045396A CN 201711292343 A CN201711292343 A CN 201711292343A CN 108045396 A CN108045396 A CN 108045396A
- Authority
- CN
- China
- Prior art keywords
- mounting base
- seat
- curb girder
- rear cross
- damper holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of built-in bogie frames of broad gauge railcar axle box, framework main body is H-shaped structure, it is arranged symmetrically, before, rear cross beam is seamless steel pipe, by connecting seat and curb girder vertical connection and side rail outer is extended in outer cantilever design, curb girder is middle part up concave type box-structure and is arranged on the inside of wheel, it which is provided with pivoted arm positioning rubber joint mounting base, primary spring seat, one is vertical damper holder, wheel is to playing flap seat, two be horizontal damper holder, end mounting base, horizontal stopping seat, brake pipe beam is symmetrically installed with before and after top, there is shaft end mounting substrate for adaptor in brake pipe beam outer end;Drawing pull bar seat is designed on forward and backward crossbeam, air spring seat and cable wire mounting base are equipped on outer cantilever;The lateral surface of air spring seat is vertical damper holder equipped with pantagraph current collector mounting base and two.The present invention is since curb girder is arranged on the inside of wheel, and the horizontal span of two curb girders becomes smaller, and improves the overall stiffness of framework, and compact-sized, complete function, bearing capacity is strong, and intensity can meet the requirement of vehicle maximum 17t axis weight.
Description
Technical field
The invention belongs to rail traffic vehicles technical field, more particularly, to a kind of built-in turn of broad gauge railcar axle box
To framework frame.
Background technology
The gauge of railcar working line is commonly 1435mm standard gauges both at home and abroad at present, by prolonged actual
With foring the bogie structure of comparative maturity, generally using axle box outlet structure, axle box is arranged for existing bogie
In the outside of wheel.But the track circuit for still having some national in the world uses broad gauge gauge, such as 1520mm, 1600mm, with
And 1676mm.
India's subway be 1676mm broad gages, third rail supply system.Distance between backs of wheel flanges 1600mm, the 3rd rail center and rail
The lateral separation of orbit centre is only 1490mm, and hypotelorism, the lateral arrangement space of bogie is closely.If according to existing
Axle box outlet structure carry out Bogie Designs, axle box is arranged in lateral wheel, as shown in figure 3, distance between backs of wheel flanges
1600mm, wheel width 135mm, truck side sill and wheel clearance 50mm (considering axle box design), curb girder width 185mm, process
Calculate, the 3rd rail center line 320mm of curb girder outer vertical plate distance, three rail protective cover 235mm of distance, wherein also need to pantagraph current collector with
At least safe distance of 20mm is set between three rail protective covers, bogie arranged in so small horizontal space pantagraph current collector and its
Mounting base is extremely difficult, is only changed in the structure of bogie frame.
Bogie frame is very important one kind load bearing component among railcar parts, should ensure that train can
It runs normal table, again with certain strength and stiffness, how to design compact-sized a, complete function, carry energy
The strong bogie frame of power is the problem to be solved in the present invention.
Therefore, the present invention proposes a kind of built-in bogie frame of broad gauge railcar axle box to solve the above problems.
The content of the invention
It is an object of the invention to overcome the deficiency of the prior art, a kind of built-in steering of broad gauge railcar axle box is provided
Framework frame, can solve India's subway 1676mm broad gages, the 3rd rail and bogie caused by rail hypotelorism can not cloth
The problem of putting pantagraph current collector, and it is compact-sized, complete function, bearing capacity is strong, meets vehicle with required intensity and power
Learn performance requirement.
The purpose of the present invention is what is be achieved through the following technical solutions, a kind of broad gauge railcar axle box of the present invention is built-in
Bogie frame mainly hangs down including front beam, rear cross beam, curb girder, brake pipe beam, torsion bar mounting base, pantagraph current collector mounting base, two systems
To damper base, connecting seat, horizontal stopping seat, it is structurally characterized in that:Framework main body is H-shaped structure, is arranged symmetrically, front beam,
Rear cross beam is seamless steel pipe, is connected by connecting seat with two curb girder vertical transitions, and curb girder is middle part up concave type box-structure
And the inside of wheel is arranged on, at an upper portion thereof equipped with lifting lug, the inside upper part in the middle part of curb girder is equipped with horizontal stopping seat, lower part is equipped with
Two be horizontal damper holder, and the arm end lower part of curb girder is equipped with pivoted arm positioning rubber joint mounting base, primary spring seat, one is vertical
Damper base, for the connection with single stage suspension device, the inside at curb girder arm end is equipped with end vertical of the wheel to a flap seat, curb girder
It is fixed with end mounting base;It is symmetrically installed before and after curb girder top and is fixed with brake pipe beam, brake pipe beam and front beam and rear cross beam
Parallel, braking flap seat is fixed in the outer end arms of brake pipe beam, and brake pipe beam outer end is additionally provided with shaft end mounting substrate for adaptor;
Drawing pull bar seat is designed on front beam, rear cross beam;Front beam through curb girder and extends to outside in outer cantilever knot with rear cross beam
Structure is equipped with air spring seat, outside equipped with cable wire mounting base in the upper middle position of outer cantilever design;Outside air spring seat
Side is equipped with pantagraph current collector mounting base and two be vertical damper holder, and front beam both ends are open, and torsion bar mounting base is fixed in end, internal
For running through torsion bar;End mounting base is equipped with curb girder end vertical.
In order to which the purpose of the present invention is better achieved, gear box bracket and electricity are all additionally provided on the forward and backward crossbeam
Machine flap seat, in addition drawing pull bar seat thereon is arranged symmetrically on front beam, rear cross beam in intersection.
In order to which the purpose of the present invention is better achieved, described two be that vertical damper holder is integrated with altitude valve adjustment bar peace
Fill seat, the safe chain sling mounting base of altitude valve, two systems work high measurement block.
In order to which the purpose of the present invention is better achieved, the end mounting base is integrated with wireplint mounting base and delays manually
Solve device mounting seat.
The invention has the advantages that as a result of the bogie frame of axle box built-in structure, by truck side sill cloth
It puts on the inside of wheel, adds curb girder and the horizontal space of the 3rd rail and its protective cover, solve India's subway 1676mm broad gauges
The problem of can not arranging pantagraph current collector away from bogie caused by, the 3rd rail and rail hypotelorism, compact-sized, complete function,
Bearing capacity is strong.
Description of the drawings
Fig. 1 is the built-in bogie frame structure diagram of broad gauge railcar axle box of the present invention;
Fig. 2 is Fig. 1 bottom views;
Fig. 3 is the lateral arrangement schematic diagram of bogie in the prior art.
In figure:1- front beams;2- rear cross beams;3- curb girders;4- brake pipe beams;5- brakes flap seat;6- torsion bar mounting bases;7- by
Flow device mounting base;8- bis- is vertical damper holder, and 81- altitude valves adjust bar mounting base;The safe chain sling mounting base of 82- altitude valves;
Bis- systems of 83- work high measurement block;9- connecting seats;10- transverse direction stopping seats;11- cable wire mounting bases;12- shaft ends mounting substrate for adaptor;
13- drawing pull bar seats;14- gear box brackets;15- motor hangers;16- air spring seats;17- lifting lugs;18- wheels are to playing flap seat;
19- ends mounting base, 191- wireplint mounting bases;192- hand relieving device mounting bases;It installs in 20- pivoted arm positioning rubbers joint
Seat;21- primary spring seats;22- mono- is vertical damper holder;23- bis- is horizontal damper holder.
Specific embodiment
To make the goal of the invention of the present invention, technical solution and advantage clearer, now by way of examples to the present invention
Technical solution be clearly fully described by, it is clear that described embodiment is part of the embodiment of the present invention rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiments obtained belong to the scope of protection of the invention.
Embodiment:Referring to attached Fig. 1 and 2, a kind of built-in bogie frame of broad gauge railcar axle box provided by the invention,
Including front beam 1, rear cross beam 2, curb girder 3, brake pipe beam 4, braking flap seat 5, torsion bar mounting base 6, pantagraph current collector mounting base 7, two systems
Vertical damper holder 8, connecting seat 9, horizontal stopping seat 10, cable wire mounting base 11, shaft end mounting substrate for adaptor 12, drawing pull bar seat
13rd, gear box bracket 14, motor hanger 15, air spring seat 16, lifting lug 17, wheel are to playing flap seat 18, end mounting base 19, pivoted arm
Positioning rubber joint mounting base 20, primary spring seat 21, one are that vertical damper holder 22, two is horizontal damper holder 23 etc., structure
Frame body is H-shaped welding structure, is arranged symmetrically, front beam 1, rear cross beam 2 are seamless steel pipe, pass through connecting seat 9 and two sides
3 vertical transition of beam connects, and connecting seat 9 is solid forging, and effect is to remove weld seam from the region of high stress, improves butt welding herein
The force-bearing situation of seam improves framework fatigue life.Curb girder 3 is welded as middle part up concave type box-structure using steel plate and is arranged on vehicle
The inside of wheel, on it middle part be uniformly arranged four lifting lugs 17, for bogie and the lifting operation of framework, 3 middle part of curb girder
Inside upper part is welded with horizontal stopping seat 10, to be welded with two be horizontal damper holder 23 for lower part, and the arm end lower part of curb girder 3 is welded with
Pivoted arm positioning rubber joint mounting base 20, to be bolted primary spring seat 21, one be vertical damper holder 22, for
The connection of single stage suspension device is welded with wheel on the inside of it and is welded and fixed end mounting base to playing flap seat 18, the end vertical of curb girder 3
19;Brake pipe beam 4 is symmetrically welded with before and after 3 top of curb girder, brake pipe beam 4 is parallel with front beam 1 and rear cross beam 2, and braking flap seat 5 welds
It connects in the outer end arms for being fixed on brake pipe beam 4,4 outer end of brake pipe beam is also equipped with shaft end mounting substrate for adaptor by bolt
12, for fixing axle end adapter.Drawing pull bar seat 13 is all welded on front beam 1, rear cross beam 2, this structure is used for trailer
Use bogie;Gear box bracket 14 and motor hanger 15, i.e. front beam can also be welded and fixed again on front beam 1, rear cross beam 2
1 left side is welded with drawing pull bar seat 13, gear box bracket 14, and right side is welded with motor hanger 15, and the left side of rear cross beam 2 is welded with motor
Flap seat 15, right side is welded with drawing pull bar seat 13, gear box bracket 14, and intersects each other, and this structure is used for motor car bogie.Before
It is in outer cantilever design that crossbeam 1, which runs through curb girder 3 with rear cross beam 2 and extends to outside, increases the horizontal span of left and right air spring,
Improve the anti-rolling performance of vehicle.It is fixed that air spring seat 16, outside are equipped in the upper middle position of outer cantilever design
There is cable wire mounting base 11, there are four the every frameworks of cable wire mounting base 11, is in order to which bogie is made steadily to be risen by four safe cable wires
It hangs.It is vertical damper holder 8 that the lateral surface of air spring seat 16, which has been bolted pantagraph current collector mounting base 7 and two, front beam 1
Both ends are open, and torsion bar mounting base 6 is fixed in end, and inside is used for through torsion bar;End mounting base is welded with 3 end vertical of curb girder
19, it is integrated with wireplint mounting base 191 and hand relieving device mounting base 192.
In order to simplify structure, save space, two be that vertical damper holder 8 is integrated with altitude valve adjustment bar mounting base 81, height
The safe chain sling mounting base 82 of bottom valve, two systems work high measurement block 83.
The built-in bogie frame of broad gauge railcar axle box of the present invention is compared with conventional bogie structure with larger
Change, curb girder 3 is arranged on the inside of wheel, and the horizontal span of two curb girders 3 becomes smaller, and improves the overall stiffness of framework, and preceding
Connection stringer is eliminated between crossbeam 1, rear cross beam 2, horizontal stopping seat 10 is directly welded on curb girder 3, and compact-sized, function is complete
Standby, bearing capacity is strong, and intensity can meet the requirement of vehicle maximum 17t axis weight.
Claims (4)
1. a kind of built-in bogie frame of broad gauge railcar axle box, mainly including front beam (1), rear cross beam (2), curb girder
(3), brake pipe beam (4), torsion bar mounting base (6), pantagraph current collector mounting base (7), two be vertical damper holder (8), connecting seat (9),
Horizontal stopping seat (10), it is characterised in that:Framework main body is H-shaped structure, is arranged symmetrically, front beam (1), rear cross beam (2) pass through
Connecting seat (9) is connected with two curb girder (3) vertical transitions, and curb girder (3) is middle part up concave type box-structure and is arranged on wheel
Inside, at an upper portion thereof equipped with lifting lug (17), the inside upper part in the middle part of curb girder (3) is equipped with horizontal stopping seat (10), lower part is equipped with two
It is horizontal damper holder (23), the arm end lower part of curb girder (3) is equipped with pivoted arm positioning rubber joint mounting base (20), primary spring seat
(21), one is vertical damper holder (22), and the inside at curb girder (3) arm end is equipped with wheel and hangs down to the end for playing flap seat (18), curb girder (3)
Directly it is fixed with end mounting base (19);Brake pipe beam (4), brake pipe beam (4) and preceding horizontal stroke are symmetrically installed with before and after curb girder (3) top
Beam (1) is parallel with rear cross beam (2), and braking flap seat (5) is fixed in the outer end arms of brake pipe beam (4), brake pipe beam (4) outer end
It is additionally provided with shaft end mounting substrate for adaptor (12);Drawing pull bar seat (13) is designed on front beam (1), rear cross beam (2);Front beam
(1) through curb girder (3) and outside is extended in outer cantilever design with rear cross beam (2), in the upper middle position of outer cantilever design
Cable wire mounting base (11) is equipped with equipped with air spring seat (16), outside;The lateral surface of air spring seat (16) is pacified equipped with pantagraph current collector
Dress seat (7) and two is vertical damper holder (8), and front beam (1) both ends are open, and torsion bar mounting base (6) is fixed in end, and inside is used for
Through torsion bar;End mounting base (19) is equipped with curb girder (3) end vertical.
2. the built-in bogie frame of broad gauge railcar axle box according to claim 1, it is characterised in that:Described
Gear box bracket (14) and motor hanger (15) are all additionally provided on front beam (1), rear cross beam (2), in addition drawing pull bar thereon
Seat (13) is arranged symmetrically on front beam (1), rear cross beam (2) in intersection.
3. the built-in bogie frame of broad gauge railcar axle box according to claim 1 and 2, it is characterised in that:It is described
Two be vertical damper holder (8) be integrated with altitude valve adjustment bar mounting base (81), the safe chain sling mounting base (82) of altitude valve, two
It is work high measurement block (83).
4. the built-in bogie frame of broad gauge railcar axle box according to claim 1 and 2, it is characterised in that:It is described
End mounting base (19) be integrated with wireplint mounting base (191) and hand relieving device mounting base (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 |
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CN108045396A true CN108045396A (en) | 2018-05-18 |
CN108045396B CN108045396B (en) | 2019-12-13 |
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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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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107719403A (en) * | 2017-09-27 | 2018-02-23 | 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 |
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 |
CN108944986A (en) * | 2018-07-19 | 2018-12-07 | 中车青岛四方机车车辆股份有限公司 | Brake clamp mounting structure and train bogie with it |
CN109532917A (en) * | 2019-01-25 | 2019-03-29 | 西南交通大学 | A kind of single stage suspension structure of rail car |
CN113830120A (en) * | 2021-11-11 | 2021-12-24 | 中车长春轨道客车股份有限公司 | Axle box built-in type high-speed motor train unit non-power bogie |
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 |
CN115214738A (en) * | 2022-07-29 | 2022-10-21 | 中车青岛四方机车车辆股份有限公司 | Bogie and rail vehicle |
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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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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 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107719403A (en) * | 2017-09-27 | 2018-02-23 | 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 |
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 |
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 |
CN108944986A (en) * | 2018-07-19 | 2018-12-07 | 中车青岛四方机车车辆股份有限公司 | Brake clamp mounting structure and train bogie with it |
CN109532917A (en) * | 2019-01-25 | 2019-03-29 | 西南交通大学 | A kind of single stage suspension structure of rail car |
CN109532917B (en) * | 2019-01-25 | 2023-09-29 | 西南交通大学 | Primary suspension structure of railway vehicle |
CN113830120A (en) * | 2021-11-11 | 2021-12-24 | 中车长春轨道客车股份有限公司 | Axle box built-in type high-speed motor train unit non-power bogie |
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 |
CN115214738A (en) * | 2022-07-29 | 2022-10-21 | 中车青岛四方机车车辆股份有限公司 | Bogie and rail vehicle |
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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