CN107310563B - A kind of traction electric machine method for dismounting of rail traffic vehicles bogie - Google Patents
A kind of traction electric machine method for dismounting of rail traffic vehicles bogie Download PDFInfo
- Publication number
- CN107310563B CN107310563B CN201710575012.0A CN201710575012A CN107310563B CN 107310563 B CN107310563 B CN 107310563B CN 201710575012 A CN201710575012 A CN 201710575012A CN 107310563 B CN107310563 B CN 107310563B
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- China
- Prior art keywords
- electric machine
- traction electric
- tunnel
- rail traffic
- traffic vehicles
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
Abstract
The present invention discloses a kind of traction electric machine method for dismounting of rail traffic vehicles bogie, comprising: rail traffic vehicles are placed in the specified operating area for offering tunnel, and are located at the traction electric machine being installed on framework in the opening range in the tunnel；Support the traction electric machine, and anti-dropout nose of the dismantling connection between the traction electric machine and wheel shaft, the transition mounting base, the connecting joint for fastening the traction electric machine and the framework motor mount that are connected between the traction electric machine and the lower support base of framework motor mount upper support seat fastener；After lifting the traction electric machine to the connecting joint disengaging upper support seat, the traction electric machine is moved horizontally, so that the upper support seat is avoided in the projection of the connecting joint in the horizontal plane；It reduces in the traction electric machine to the tunnel.Traction electric machine method for dismounting provided by the present invention can conveniently, easily realize the disassembly and replacement of traction electric machine without unwheeling and disassembly wheel pair.
Description
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of traction electric machine of rail traffic vehicles bogie is torn open
Discharging method.
Background technique
With the development of Chinese rail traffic, more and more rail locomotives have been used widely.
There are many type of rail traffic vehicles, mainly include subway, light rail, magnetic suspension, administrative region of a city railway, tramcar etc..
Rail traffic vehicles mainly include car body and bogie, wherein car body is set on bogie, and bogie is rail vehicle knot
Mostly important one of component in structure, main function is as follows: increasing load-carrying, length and the volume of vehicle, improves train operation
Speed, to meet the needs of Transportation Development；Car body is supported, bears and transmits from car body between wheel or from wheel track to vehicle
Various load and active force between body, and evenly distribute axis again；Guarantee vehicle safety operation, it can be neatly along straight path
Run and be smoothly through curve；The structure of bogie will be convenient for the installation of spring damper, with good vibration damping
Characteristic reduces vibration and impact to mitigate the interaction between vehicle and route, reduces dynamic stress, and it is flat to improve vehicle operation
Stability and safety；The adhesion between wheel track is made full use of, tractive force and brake force, braking caused by amplification checking cylinder are transmitted
Power makes vehicle have good braking effect, to guarantee to stop within defined distance.
Synchronism when to improve car body and bogie steering, one the setting traction electric machine on bogie.Traction electricity
The suspension mounting means of machine is mainly frame suspension type, i.e., motor is mounted on the framework of bogie, generally use it is rigid suspended and
Resilient suspension.The effect of traction electric machine is very important, it is therefore desirable to periodically traction electric machine be overhauled and be maintained.But due to turning
Compact-sized to frame, bogie and rail level are apart from very little, and the gap of bogie and car body is smaller, when traction electric machine breaks down
Afterwards, to replace traction electric machine, then it is generally necessary to carry out unwheeling to car body, after separating bogie and car body again from bogie
Traction electric machine is removed；Or the replacement of traction electric machine, maintenance difficulty and intensity are realized in such a way that disassembly wheel is to axle box
Larger, the physical demands of worker is violent.
Therefore, how without unwheeling and disassembly wheel on the basis of, disassembly that is convenient, easily realizing traction electric machine and
Replacement, is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of traction electric machine method for dismounting of rail traffic vehicles bogie, without unwheeling and
Disassembly wheel pair can conveniently, easily realize the disassembly and replacement of traction electric machine.
In order to solve the above technical problems, the present invention provides a kind of traction electric machine disassembly side of rail traffic vehicles bogie
Method, comprising:
Rail traffic vehicles are placed in the specified operating area for offering tunnel, and make the traction electric machine being installed on framework
In the opening range in the tunnel；
It supports the traction electric machine, and anti-dropout nose of the dismantling connection between the traction electric machine and wheel shaft, is connected to
Transition mounting base between the traction electric machine and the lower support base of framework motor mount, for fastening the traction electric machine
The fastener of the upper support seat of connecting joint and framework motor mount；
After lifting the traction electric machine to the connecting joint disengaging upper support seat, the traction electricity is moved horizontally
Machine, so that the upper support seat is avoided in the projection of the connecting joint in the horizontal plane；
It reduces in the traction electric machine to the tunnel.
Preferably, rail traffic vehicles are placed in the specified operating area for offering tunnel, are specifically included:
Rail traffic vehicles are travelled to specified operating area or transport rail traffic vehicles to specified operating area.
Preferably, the traction electric machine is supported, lifted or reduced, is specifically included:
It supported by the hydraulic lifting equipment being set in the tunnel, lift or reduce the traction electric machine.
Preferably, move horizontally the traction electric machine so that the projection of the connecting joint in the horizontal plane avoid it is described
Upper support seat specifically includes:
Transverse direction along the tunnel moves the traction electric machine, and makes the projection of the connecting joint in the horizontal plane
Side wall in the upper support seat and the gap between the side wall for the brake being installed on the framework.
Preferably, when rail traffic vehicles being placed in the specified operating area for offering tunnel, make the traction electric machine position
In the transverse center position in the tunnel.
Preferably, when dismantling the anti-dropout nose, transition mounting base and fastener, successively dismantled according to sequencing described in
Anti-dropout nose, transition mounting base and fastener.
The traction electric machine method for dismounting of rail traffic vehicles bogie provided by the present invention mainly includes four steps,
In the first step, rail traffic vehicles can be placed in specified operating area first, and the specified operating area domestic demand opens up
There is the tunnel of operation, to facilitate worker that the bottom structure of rail traffic vehicles is observed and operated in tunnel, in this way,
Car body is separated with bogie without carrying out unwheeling.Certainly, architecturally due to traction electric machine installation, for convenience of subsequent behaviour
Work need to adjust placement location of the rail traffic vehicles on tunnel, guarantee that traction electric machine is located in the opening range in tunnel.?
In two steps, behind the position that traction electric machine and clear traction electric machine are observed in the bottom of rail traffic vehicles, it can be observed that traction
It is connected between motor and wheel shaft by anti-dropout nose, passes through filtering between traction electric machine and the lower support base of framework motor mount
Mounting base connection, and the connecting joint of traction electric machine be arranged on the upper support seat of framework motor mount and by fastener it is tight
Gu therefore, anti-dropout nose, transition mounting base and fastener can be dismantled, so that traction electric machine is temporarily in oneself connectionless
By state.In the third step, after traction electric machine is in free state, certain altitude is lifted at once, connecting joint is taken off
Limitation from upper support seat can continue to move horizontally traction electric machine later, so that the connecting joint of traction electric machine is in the horizontal plane
Projection avoid upper support seat, formed and interfered to avoid traction electric machine and peripheral parts.In the 4th step, gradually by traction electric machine
It is reduced in tunnel and transports etc., complete the disassembly of traction electric machine.And as the installation of new traction electric machine, it only need to be according to upper
Step reverse operating is stated, details are not described herein again.In conclusion traction electric machine method for dismounting provided by the present invention, is not necessarily to
Unwheeling and disassembly wheel pair can conveniently, easily realize the disassembly and replacement of traction electric machine.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of specific embodiment provided by the present invention；
Fig. 2 is the environmental structure diagram of traction electric machine in a kind of specific embodiment provided by the present invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the concrete structure schematic diagram of framework motor mount shown in Fig. 2.
Wherein, in Fig. 1-Fig. 4:
Traction electric machine -1, anti-dropout nose -2, transition mounting base -3, connecting joint -4, wheel shaft -5, framework motor peace
Fill seat -6, lower support base -7, upper support seat -8, brake -9.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of flow chart of specific embodiment provided by the present invention.
In a kind of specific embodiment provided by the present invention, the traction electric machine 1 of rail traffic vehicles bogie is dismantled
Method mainly includes four steps, is respectively as follows: the specified operating area for being placed in rail traffic vehicles and offering tunnel, and makes to pacify
It is located in the opening range in tunnel loaded on the traction electric machine 1 on framework；The motor is supported, and dismantling connection is in traction electric machine 1
Anti-dropout nose 2 between wheel shaft 5, the transition being connected between traction electric machine 1 and the lower support base 7 of framework motor mount 6
Mounting base 3, the fastener for fastening the connecting joint 4 of traction electric machine 1 and the upper support seat 8 of framework motor mount 6；Lifting
After traction electric machine 1 is detached from upper support seat 8 to connecting joint 4, traction electric machine 1 is moved horizontally, so that connecting joint 4 is in the horizontal plane
Projection avoid upper support seat 8；It reduces in traction electric machine 1 to tunnel.
As shown in Figures 2 and 3, Fig. 2 is the environment knot of traction electric machine in a kind of specific embodiment provided by the present invention
Structure schematic diagram, Fig. 3 are the top view of Fig. 2.
Wherein, in the first step, rail traffic vehicles can be placed in specified operating area first, and the assignment
Region domestic demand offers the tunnel of operation, to facilitate worker to observe in tunnel the bottom structure of rail traffic vehicles
And operation, in this way, car body is separated with bogie and can be carried out easily to traction electric machine 1 and its peripheral parts without carrying out unwheeling
Operation.Certainly, architecturally due to the installation of traction electric machine 1, rail traffic vehicles need to be adjusted for convenience of subsequent operation and are being cheated
Placement location on road guarantees that traction electric machine 1 is located in the opening range in tunnel.Specifically, in this step, track can be handed over
Logical vehicle driving transports rail traffic vehicles to specified operating area to specified operating area, or by haulage vehicle, and
The specified operating area is generally also provided in orbit.Further, to ensure worker in tunnel to zero on bogie
When part is operated, there is sufficiently large operating space, rail traffic vehicles can also be adjusted to traction electric machine 1 and be located at tunnel
Transverse center position.
In second step, behind the position that traction electric machine 1 and clear traction electric machine 1 are observed in the bottom of rail traffic vehicles,
It can be observed that being connected between traction electric machine 1 and wheel shaft 5 by anti-dropout nose 2, traction electric machine 1 and framework motor mount 6
By filtering mounting base connection between lower support base 7, and framework motor mount 6 is arranged in the connecting joint 4 of traction electric machine 1
It fastens on upper support seat 8 and by fastener, therefore, anti-dropout nose 2, transition mounting base 3 and fastener can be dismantled, so that
Traction electric machine 1 is temporarily in connectionless free state.Specifically, in this step, it is contemplated that the installation knot of traction electric machine 1
Structure can successively dismantle anti-dropout nose 2, transition peace to guarantee the stability and convenience in disassembly process according to sequencing
Fill seat 3 and fastener.Certainly, if the mounting structure of traction electric machine 1 on different types of bogie when changing, worker is torn open
The sequence for unloading anti-dropout nose 2, transition mounting base 3 and fastener, which can according to need, to be adjusted.
In the third step, after traction electric machine 1 is in free state, certain altitude is lifted at once, by connecting joint 4
It is detached from the limitation of upper support seat 8, can continue to move horizontally traction electric machine 1 later, so that the connecting joint 4 of traction electric machine 1 is in water
Upper support seat 8 is avoided in projection in plane, is formed and is interfered to avoid traction electric machine 1 and peripheral parts.
In the 4th step, traction electric machine 1 is gradually decrease to transport etc. in tunnel, completes the disassembly of traction electric machine 1.
And as the installation of new traction electric machine 1, it only need to be according to above-mentioned steps reverse operating, details are not described herein again.
Therefore, 1 method for dismounting of traction electric machine provided by the present embodiment can facilitate without unwheeling and disassembly wheel pair, is light
The disassembly and replacement of loose ground realization traction electric machine 1.It should be noted that 1 method for dismounting of traction electric machine provided by the present embodiment,
It is particularly suitable for the traction electric machine 1 that frame suspension type is mounted on bogie frame, is also applied for remaining mounting means peace of course simultaneously
The traction electric machine 1 of dress, such as body suspension type or axle hung type etc..
In addition, need to support, lifting or when reducing traction electric machine 1, specifically can be by the hydraulic liter that is arranged in tunnel
Drop equipment alignment is supported, lifts or reduces operation.For example, can be realized by equipment such as hydraulic lift trucks.Meanwhile it lifting
Or when reducing traction electric machine 1, traction electric machine 1 can be made to be vertically moved up or down, avoid displacement collision in the horizontal direction to steering
Component near frame.
As shown in figure 4, Fig. 4 is the concrete structure schematic diagram of framework motor mount shown in Fig. 2.
Further, it is contemplated that anti-dropout nose 2, transition mounting base 3 and disassembly of fastener are completed, and led moving horizontally
When drawing motor 1, interferes or collide to avoid being displaced excessive generate with bogie peripheral parts, it is preferable that due to traction electric machine 1
There is larger space, and one on framework motor mount 6 between side side wall and the side wall for the brake 9 being mounted on bogie
As be provided with multiple upper support seats 8, and between two adjacent upper support seats 8 there are, therefore, traction electric machine 1 be in freely
After state, certain altitude can be lifted, and makes laterally (transverse directions of rail traffic vehicles or tunnel) mobile one of traction electric machine 1
Section distance is drawn simultaneously so that the connecting joint 4 on traction electric machine 1 is exactly in the gap between two neighboring upper support seat 8
The side side wall of motor 1 is also at the adjacent sidewalls of brake 9.A section distance in Fig. 3 is traction electric machine 1 not yet laterally
The distance between the side wall of side side wall and brake 9 when mobile, B sections of distances are between two neighboring upper support seat 8
Reserved gap distance, C sections of distances are the width of the connecting joint 4 of traction electric machine 1, and A sections of distances and B sections of distances are all larger than
C sections of distances.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of traction electric machine method for dismounting of rail traffic vehicles bogie characterized by comprising
Rail traffic vehicles are placed in the specified operating area for offering tunnel, and are located at the traction electric machine being installed on framework
In the opening range in the tunnel；
Support the traction electric machine, and anti-dropout nose of the dismantling connection between the traction electric machine and wheel shaft, be connected to it is described
Transition mounting base between traction electric machine and the lower support base of framework motor mount, the connection for fastening the traction electric machine
The fastener of the upper support seat of joint and framework motor mount；
After lifting the traction electric machine to the connecting joint disengaging upper support seat, the traction electric machine is moved horizontally, with
The projection of the connecting joint in the horizontal plane is set to avoid the upper support seat；
It reduces in the traction electric machine to the tunnel.
2. the traction electric machine method for dismounting of rail traffic vehicles bogie according to claim 1, which is characterized in that by rail
Road vehicular traffic is placed in the specified operating area for offering tunnel, specifically includes:
Rail traffic vehicles are travelled to specified operating area or transport rail traffic vehicles to specified operating area.
3. the traction electric machine method for dismounting of rail traffic vehicles bogie according to claim 2, which is characterized in that branch
The traction electric machine is supportted, lifted or reduced, is specifically included:
It supported by the hydraulic lifting equipment being set in the tunnel, lift or reduce the traction electric machine.
4. the traction electric machine method for dismounting of rail traffic vehicles bogie according to claim 3, which is characterized in that horizontal
The mobile traction electric machine specifically includes so that the upper support seat is avoided in the projection of the connecting joint in the horizontal plane:
Transverse direction along the tunnel moves the traction electric machine, and is in the projection of the connecting joint in the horizontal plane
Gap between the side wall of the upper support seat and the side wall for the brake being installed on the framework.
5. the traction electric machine method for dismounting of rail traffic vehicles bogie according to claim 4, which is characterized in that by rail
When road vehicular traffic is placed in the specified operating area for offering tunnel, the traction electric machine is made to be located at the transverse center in the tunnel
Position.
6. the traction electric machine method for dismounting of rail traffic vehicles bogie according to claim 5, which is characterized in that disassembly
When the anti-dropout nose, transition mounting base and fastener, the anti-dropout nose, transition mounting base are successively dismantled according to sequencing
And fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575012.0A CN107310563B (en) | 2017-07-14 | 2017-07-14 | A kind of traction electric machine method for dismounting of rail traffic vehicles bogie |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575012.0A CN107310563B (en) | 2017-07-14 | 2017-07-14 | A kind of traction electric machine method for dismounting of rail traffic vehicles bogie |
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| CN107310563A CN107310563A (en) | 2017-11-03 |
| CN107310563B true CN107310563B (en) | 2019-01-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172844B (en) * | 2019-07-02 | 2022-04-26 | 中车株洲电力机车研究所有限公司 | Traction motor and rail vehicle |
| CN110304090A (en) * | 2019-07-05 | 2019-10-08 | 中车株洲电力机车有限公司 | A kind of bogie that traction electric machine is convenient for disassembly and assembly |
| CN116618982A (en) * | 2023-05-19 | 2023-08-22 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Axle box disassembling device for motor car wheel set |
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| US4278027A (en) * | 1978-12-13 | 1981-07-14 | Carl Hurth Maschinen- Und Zahnradfabrik | Resilient railway truck double axle drive |
| CN102275596A (en) * | 2011-05-23 | 2011-12-14 | 铁道第三勘察设计院集团有限公司 | Flow line detection method for bullet train bogie |
| CN102951126A (en) * | 2011-08-30 | 2013-03-06 | 北京新联铁科技股份有限公司 | Integration method of wheel pair disassembling and maintaining system for rail locomotive |
| CN103895657A (en) * | 2012-12-26 | 2014-07-02 | 南车青岛四方机车车辆股份有限公司 | 100% low-floor vehicle independent-wheel coupling driving device |
| CN203997890U (en) * | 2014-07-31 | 2014-12-10 | 中铁第一勘察设计院集团有限公司 | A kind of AGV logistics conveyer system of motor train unit bogie maintenance |
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2017
- 2017-07-14 CN CN201710575012.0A patent/CN107310563B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278027A (en) * | 1978-12-13 | 1981-07-14 | Carl Hurth Maschinen- Und Zahnradfabrik | Resilient railway truck double axle drive |
| CN102275596A (en) * | 2011-05-23 | 2011-12-14 | 铁道第三勘察设计院集团有限公司 | Flow line detection method for bullet train bogie |
| CN102951126A (en) * | 2011-08-30 | 2013-03-06 | 北京新联铁科技股份有限公司 | Integration method of wheel pair disassembling and maintaining system for rail locomotive |
| CN103895657A (en) * | 2012-12-26 | 2014-07-02 | 南车青岛四方机车车辆股份有限公司 | 100% low-floor vehicle independent-wheel coupling driving device |
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