CN106740252A - A kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration - Google Patents
A kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration Download PDFInfo
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- CN106740252A CN106740252A CN201611177586.4A CN201611177586A CN106740252A CN 106740252 A CN106740252 A CN 106740252A CN 201611177586 A CN201611177586 A CN 201611177586A CN 106740252 A CN106740252 A CN 106740252A
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- trailing arm
- boss structure
- joggle
- tenon
- medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/04—Magnetic suspension or levitation for vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration, it is related to levitation train running mechanism technical field.Including trailing arm top, trailing arm bottom and the longeron being connected with trailing arm.Coordinated by tenon mortise structure joggle between described trailing arm top and trailing arm bottom, and be fastened by bolts；Coordinated by tenon mortise structure joggle between trailing arm top and longeron, and be fastened by bolts.Wherein tenon is " three-back-shaped " hollow structure, four uniform two rows screws in surface；Trailing arm bottom is " Г fonts " structure with mounting seat, and the horizontal ends for being somebody's turn to do " Г fonts " are the mortise with first boss respective outer side edges, and its uniform two exhausting hole in four surfaces, the vertical end for being somebody's turn to do " Г fonts " is provided with mounting seat, and square position is band muscle inclined-plane.Based on above-mentioned mortise structure, other two kinds of embodiments can be derived.It is mainly used in medium-and low-speed maglev vehicle suspension frame torr arm.
Description
Technical field
The invention belongs to normal conducting electromagnetic levitation type levitation train running mechanism technical field, more particularly to medium-and low-speed maglev
Vehicle suspension frame structure.
Background technology
It is significant poor to exist between normal conducting electromagnetic levitation type (EMS) maglev vehicle system and common rail vehicle system
Not, the bogie relative to conventional rails vehicle is mainly reflected in, maglev vehicle supports car body using suspension rack.Suspension rack does not have
Wheel makes vehicle suspension and walking to structure using levitating electromagnet thereon and the suction and repulsive force of interorbital.It
Advantage is, with the substitution Wheel Rail Contact that suspends, to greatly reduce the abrasion in vehicle operation, reduce the operation of vehicle into
This.Noise is very small in operation for magnetic-levitation train simultaneously, when town and country are run with very big advantage.
Existing medium-and low-speed maglev vehicle suspension frame torr arm configuration is divided into two kinds.One kind employs integral structure structure,
Longeron two ends are respectively welded a flange, and trailing arm is connected by flange with longeron, the company of being bolted between flange and trailing arm
Connect, steady pin is also fitted between flange and trailing arm.This integral type support arm structure is primarily present following deficiency：Flange with it is vertical
Beam needs welding, the bad control of malformation that welding causes；Flange is bolted with trailing arm, is difficult to control trailing arm and indulges
The position relationship of beam, and structural stability is difficult to ensure that；Flange only three sides open up bolt hole, and envelope is not formed between flange and trailing arm
Connection is closed, and the corresponding bolt hole of trailing arm opens up the complexity that position increases installation；Linear electric motors installation and removal can only edge
The longitudinal direction for train mounts and dismounts successively, it is necessary to will be close to headstock or the linear electric motors near the tailstock are also unloaded successively,
The linear electric motors at middle part can just be taken out, therefore the maintenance workload after train marshalling list is big.Another medium-and low-speed maglev vehicle suspension
The support arm structure of frame equally uses integral structure.But this structure is for the ease of linear electric motors from suspension rack both sides direction
Take out, the main part of trailing arm is concentrated on the end of suspension rack.While the requirement in order to ensure structure and intensity, this structure
Occupying linear electric motors increases the space of length in longitudinal direction.Therefore, although this support arm structure is easy to tearing open for linear electric motors
Dress, but limit the length of linear electric motors, so as to the peak power of suspension rack from ceiling structure.
The content of the invention
The present invention provides a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration, and it can efficiently solve existing support arm structure
The accuracy of manufacture requirement height of presence, structural stability deficiency, disassembling and assembling machine inconvenience, motor length are limited and adjacent motor interval
Larger the problems such as.
The purpose of the present invention is achieved through the following technical solutions：A kind of medium-and low-speed maglev vehicle suspension frame torr arm knot
Structure, including the longeron being connected with trailing arm, trailing arm top are irregular " isosceles triangle " structure, and the upward position for being somebody's turn to do " isosceles triangle " is provided with
Used as the first boss structure of tenon, the cross section of first boss structure is " three-back-shaped ", its uniform two rows screw in four surfaces；
The left and right sides for being somebody's turn to do " isosceles triangle " is hollow structure, is provided with as the second boss knot of tenon near first boss structure side
Structure, two is vertical angle adjacent to side, and the cross section of second boss structure is also " three-back-shaped ", its uniform two rows spiral shell in four surfaces
Hole；Opposite side is the quadrilateral shape that two horizontal planes are insertion plane；Trailing arm bottom is " Г fonts " structure with mounting seat, should
" Г fonts " horizontal ends are the mortise with first boss respective outer side edges, its uniform two exhausting hole in four surfaces, " Г fonts " hang down
Straight end is provided with mounting seat, and square position is band muscle inclined-plane.
Coordinated by boss structure joggle between the trailing arm top and trailing arm bottom, and be fastened by bolts.
Coordinated by second boss structure joggle between the trailing arm top and longeron, and be fastened by bolts.
During the joggle coordinates, also can using as tenon second boss structure setting in longeron end, trailing arm top with it is vertical
Coordinated by second boss structure joggle between beam end, and be fastened by bolts；Also can be using as tenon first boss structure
The horizontal ends of trailing arm bottom are arranged at, are coordinated by first boss structure joggle between trailing arm top and trailing arm bottom, and pass through
Bolt is fastened.
Further limit, the tenon that trailing arm top coordinates with trailing arm bottom, i.e. the four of first boss structure surface has
Screw corresponding with four surfaces of mortise of trailing arm bottom.
Further limit, the mortise coordinated with trailing arm top of trailing arm bottom, i.e. the four of mortise surface have and trailing arm
The tenon on top, the i.e. corresponding through hole of first boss structure.
The beneficial effects of the invention are as follows：
The integral type trailing arm knot of existing maglev vehicle is being instead of using this medium-and low-speed maglev vehicle suspension frame torr arm configuration
After structure and flange, when the linear electric motors of suspension rack need demolition and maintenance in the middle of traveling portion mechanism, only need to turn on trailing arm bottom with
If the bolt stem between trailing arm top on joggle interface, you can trailing arm bottom is removed, can possess enough spaces carries out straight line
The dismounting and installment work of motor, greatly reduce maintenance cost, are brought great convenience to attendant；Eliminate in the past
Welding deformation, reduce alignment error；The vacant linear electric motors of trailing arm increase the space of length in longitudinal direction, it is allowed to straight line
The raising of motor length, for the lifting of suspension rack peak power provides possibility, while so that the linear electric motors of two adjacent suspension racks
Interval is smaller, and its end effect is reduced to a certain extent, improves electric efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram on trailing arm top of the invention；
Fig. 2 is trailing arm top of the invention and trailing arm bottom cooperation schematic diagram；
Fig. 3 is the schematic diagram of embodiment of the present invention one；
Fig. 4 is the schematic diagram of embodiment of the present invention two；
Fig. 5 is the schematic diagram of embodiment of the present invention three；
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples：
Embodiment one, as shown in figure 1, a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration, its Main Function is：For
Levitating electromagnet provides installation foundation, and levitating electromagnet is attracting with track, makes vehicle suspension.This medium-and low-speed maglev vehicle suspension frame
Support arm structure mainly include trailing arm top 1 and trailing arm bottom 2, trailing arm top 1 is provided with as the second boss structure 3 of tenon,
Coordinated by joggle between the mortise of second boss structure 3 and the end of longeron 6, blending bolt fastening.Trailing arm top 1 is near second
The side of boss structure 3 is provided with as the first boss structure 4 of tenon, the mortise of trailing arm top 1 and the horizontal ends 5 of trailing arm bottom 2 it
Between by joggle coordinate, blending bolt fastening.
As shown in Figure 2,3, trailing arm top 1 is provided with as the first boss structure 4 of tenon, its uniform two rows spiral shell in four surfaces
Hole, the horizontal ends 5 of trailing arm bottom 2 are provided with mortise and coordinate to joggle, and four surfaces of mortise are provided with the through hole with corresponding tenon.
Trailing arm top 1 is provided with as the second boss structure 3 of tenon near the side of second boss structure 3, uniform two row in its four surfaces
Screw, corresponding mortise also is provided with the two ends of longeron 6, and its four surfaces are provided with through hole corresponding with tenon, are fastened by bolts
Coordinated.
Joggle fit structure, blending bolt fastening are used between trailing arm top 1 and trailing arm bottom 2, biggest advantage is
Greatly facilitate the installation and removal of linear electric motors long 7.Avoid the centre of existing medium-and low-speed maglev vehicle running mechanism
Suspension rack can not be taken out linear electric motors 7 from suspension rack side, it is necessary to will when needing to safeguard and repair due to narrow space
After being taken out successively near the linear electric motors 7 of train head or afterbody, the grade of linear electric motors 7 one near mid-train could be taken out
Series trouble.After being coordinated using joggle, when needing to carry out the dismounting of linear electric motors 7 and install, only need to be by trailing arm top 1 and support
Joggle interface between arm bottom 2 is opened, and trailing arm bottom 2 is unloaded, you can obtain enough spaces by linear electric motors 7 from suspension
Frame both sides install or remove.Under this configuration, the installation of linear electric motors 7, maintenance is quite convenient to dismounting, greatly saves
Cost.
In addition, as shown in Figure 4,5, it is other two kinds of implementation methods that this support arm structure can derive, i.e., in above-mentioned
The tenon and mortise structure that the joggle of Low-speed maglev vehicle suspension rack support arm structure coordinates are exchanged with each other, i.e., also can be using as tenon
Second boss structure 3 be arranged at the end of longeron 6, and trailing arm top 1 sets mortise, same between trailing arm top 1 and longeron 6
It is to be coordinated by joggle, and is fastened by bolts；Also trailing arm bottom 2 will can be arranged at as the first boss structure 4 of tenon
Horizontal ends, and trailing arm top 1 sets mortise, coordinates again by joggle between trailing arm top 1 and trailing arm bottom 2, and pass through
Bolt is fastened.The effect of both implementation methods is identical.
Claims (4)
1. a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration, including the longeron (6) being connected with trailing arm, it is characterised in that：Support
Arm top (1) is irregular " isosceles triangle " structure, and the upward position for being somebody's turn to do " isosceles triangle " is provided with as the first boss structure of tenon
(4), the cross section of first boss structure (4) is " three-back-shaped ", its uniform two rows screw in four surfaces；It is somebody's turn to do the left and right of " isosceles triangle "
Both sides are hollow structure, are provided with as the second boss structure (3) of tenon near first boss structure (4) side, and two is neighbouring
While being vertical angle, the cross section of second boss structure (3) is also " three-back-shaped ", its uniform two rows screw in four surfaces；It is another
Side is the quadrilateral shape that two horizontal planes are insertion plane；Trailing arm bottom (2) is " Г fonts " structure with mounting seat, should " Г
The horizontal ends (5) of font " are the mortise coordinated with first boss structure (4), and its uniform two exhausting hole in four surfaces should " Г words
The vertical end of shape " is provided with mounting seat, and square position is band muscle inclined-plane.
2. a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration according to claims 1, it is characterised in that：On trailing arm
Coordinated by boss structure (4) joggle between portion (1) and trailing arm bottom (2), and be fastened by bolts.
3. a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration according to claims 1, it is characterised in that：On trailing arm
Coordinated by second boss structure (3) joggle between portion (1) and longeron (6), and be fastened by bolts.
4. a kind of medium-and low-speed maglev vehicle suspension frame torr arm configuration according to claim 1, it is characterised in that：The joggle
In cooperation, also can will be arranged at longeron end as tenon second boss structure (3), trailing arm top (1) and longeron (6) end it
Between coordinated by second boss structure (3) joggle, and be fastened by bolts；Also will can be set as tenon first boss structure (4)
The horizontal ends of trailing arm bottom (2) are placed in, are matched somebody with somebody by first boss structure (4) joggle between trailing arm top (1) and trailing arm bottom (2)
Close, and be fastened by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177586.4A CN106740252B (en) | 2016-12-19 | 2016-12-19 | Medium-low speed maglev vehicle suspension frame trailing arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177586.4A CN106740252B (en) | 2016-12-19 | 2016-12-19 | Medium-low speed maglev vehicle suspension frame trailing arm structure |
Publications (2)
| Publication Number | Publication Date |
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| CN106740252A true CN106740252A (en) | 2017-05-31 |
| CN106740252B CN106740252B (en) | 2023-04-07 |
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| CN201611177586.4A Active CN106740252B (en) | 2016-12-19 | 2016-12-19 | Medium-low speed maglev vehicle suspension frame trailing arm structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187335A (en) * | 2017-06-29 | 2017-09-22 | 中车株洲电力机车有限公司 | A kind of suspension rack trailing arm and levitation train running mechanism |
| CN108045265A (en) * | 2018-01-10 | 2018-05-18 | 西南交通大学 | A kind of magnetic-levitation train forces centering suspension rack and its track structure |
| EP3858655A4 (en) * | 2018-09-30 | 2021-12-01 | Crrc Tangshan Co., Ltd. | Maglev vehicle and suspension frame assembly thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187335A (en) * | 2017-06-29 | 2017-09-22 | 中车株洲电力机车有限公司 | A kind of suspension rack trailing arm and levitation train running mechanism |
| CN107187335B (en) * | 2017-06-29 | 2019-08-20 | 中车株洲电力机车有限公司 | A kind of suspension rack trailing arm and levitation train running mechanism |
| CN108045265A (en) * | 2018-01-10 | 2018-05-18 | 西南交通大学 | A kind of magnetic-levitation train forces centering suspension rack and its track structure |
| CN108045265B (en) * | 2018-01-10 | 2023-06-20 | 西南交通大学 | Forced centering suspension frame of maglev train and track structure thereof |
| EP3858655A4 (en) * | 2018-09-30 | 2021-12-01 | Crrc Tangshan Co., Ltd. | Maglev vehicle and suspension frame assembly thereof |
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| Publication number | Publication date |
|---|---|
| CN106740252B (en) | 2023-04-07 |
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