CN207579873U - A kind of straddle-type monorail train and its dual-axis bogie - Google Patents
A kind of straddle-type monorail train and its dual-axis bogie Download PDFInfo
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- CN207579873U CN207579873U CN201721339767.2U CN201721339767U CN207579873U CN 207579873 U CN207579873 U CN 207579873U CN 201721339767 U CN201721339767 U CN 201721339767U CN 207579873 U CN207579873 U CN 207579873U
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- dual
- axis bogie
- crossbeam
- lateral
- axis
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Abstract
The utility model provides a kind of straddle-type monorail train and its dual-axis bogie, the dual-axis bogie includes the car body attachment device (4) above the crossbeam of framework body (2), the car body attachment device (4) includes the towing pin (41) for being fixedly connected with the vehicle body, for installing the key seat of the towing pin (41) (42) and being arranged on the drawing pull bar (43) at the key seat (42) both ends, the both ends of the drawing pull bar (43) are connect by rubber nodal point with the framework body (2) and the key seat (42) respectively.Dual-axis bogie provided by the utility model can make vertical stiffness between car body and bogie and lateral stiffness not be towed the influence of bar, consequently facilitating people make straddle-type monorail train obtain excellent riding quality by setting rational secondary spring stiffness parameters.
Description
Technical field
The utility model is related to monorail train technical fields, turn more particularly to a kind of straddle-type monorail train and its twin shaft
To frame.
Background technology
Cross-saddle single-track traffic, vehicle are run on single rail beam, and track girder is generally armored concrete or steel knot
Structure, orbit construction occupy ground resource it is few, landform is adaptable, can utilize ordinary road top space, while across
Type monorail traffic has the unique advantages such as climbing capacity is big, turning radius is small, the construction period is short, low cost, has further
Popularization and widely applied space, can effectively alleviate Urban Traffic Jam Based.
At present, the dual-axis bogie of straddle-type monorail train generally draws rubber metal pad by setting and car body is led to transmit
Gravitation, but stiffness parameters vertical and lateral between car body and bogie would generally be made to be difficult to match using traction rubber metal pad, this
Sample is unfavorable for mitigating the vibration of car body, therefore, how to improve the dual-axis bogie of straddle-type monorail train, makes car body and bogie
Between vertical stiffness and lateral stiffness be not towed the influence of device, so as to be easy to elasticity members such as secondary spring, lateral backstops
Part carries out parameter matching, improves vehicle ride comfort, becomes the technical issues of those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of straddle-type monorail train and its dual-axis bogie, which turns to
Frame can make vertical stiffness between car body and bogie and lateral stiffness not be towed the influence of bar, so as to be conducive to straddle-type
Monorail train obtains excellent riding quality.
In order to achieve the above object, the utility model provides following technical solution：
A kind of dual-axis bogie of straddle-type monorail train connects dress including being mounted on the car body above the crossbeam of framework body
Put, the car body attachment device include for be fixedly connected with the vehicle body towing pin, for install the key seat of the towing pin and
Be arranged on the drawing pull bar at the key seat both ends, the both ends of the drawing pull bar by rubber nodal point respectively with the framework body and
The key seat connection.
Preferably, in above-mentioned dual-axis bogie, the framework body is included with central symmetry formal distribution in the crossbeam
Front beam, end carriage and the arch curb girder of both sides are equipped with the driving device of Direct wheel drives type below the arch curb girder, described
The gear-box of driving device and lateral arrangement of the motor along the framework body.
Preferably, in above-mentioned dual-axis bogie, on the lower surface of the arch curb girder two are symmetrically provided with to be used for
The boss of the gear-box is installed, the both sides of the gear-box are provided with the positioning spigot coordinated with the boss.
Preferably, in above-mentioned dual-axis bogie, the lateral surface of the arch curb girder is set close to the position of the crossbeam
There is lateral damper bearing.
Preferably, in above-mentioned dual-axis bogie, the crossbeam is provided at both ends with spring lower support, is propped up under the spring
Vertical damper bearing, the vertical damper bearing and the nearer lateral damper bearing point are provided in the outer rim of seat
Not Wei Yu the crossbeam both sides.
Preferably, in above-mentioned dual-axis bogie, the vertical damper bearing is integral type with the spring lower support
Structure.
Preferably, in above-mentioned dual-axis bogie, the outer rim of the spring lower support is provided with and the spring lower support
The stopping seat being an integral structure, the stopping seat are used for the anti-overcharge backstop of air spring and framework body lifting backstop.
Preferably, in above-mentioned dual-axis bogie, two lateral backstop installations are symmetrically provided in the middle part of the crossbeam
, the lateral backstop coordinated with the key seat is installed in the transverse direction backstop mounting base.
Preferably, in above-mentioned dual-axis bogie, the towing pin offers the through-hole axially extended, is threaded through described
The both ends of round bar in through-hole have screw thread, and the upper end of the round bar is fixed by flanged (FLGD) top nut and the towing pin to be connected
It connects, the lower end of the round bar is equipped with flanged (FLGD) lower nut, and the lower nut is located in the cavity of the crossbeam, the cavity
The waist round hole being laterally extended along the framework body is offered between the upper surface of the crossbeam, the round bar passes through the waist
Circular hole, the lower nut are used to stop that the round bar is exited from the waist round hole.
A kind of straddle-type monorail train, including dual-axis bogie, the dual-axis bogie is disclosed in above-mentioned any one
Dual-axis bogie.
According to above-mentioned technical proposal it is found that the dual-axis bogie provided by the utility model for straddle-type monorail train
In, the longitudinal force between framework body and car body is transmitted by drawing pull bar, key seat and towing pin, since the both ends of drawing pull bar lead to
Rubber nodal point is crossed to connect with framework body and key seat respectively, and the longitudinal rigidity of rubber nodal point is far longer than its torsion stiffness and lateral deviation
Rigidity, so that drawing pull bar can make car body have lateral and catenary motion certainly while gapless transmits longitudinal force
By spending, it can be seen that, after dual-axis bogie provided by the utility model, longitudinal force transfering device to car body and bogie it
Between vertical stiffness and lateral stiffness influence it is smaller, such people just can easily pass through Proper Match air spring
Excellent riding quality is obtained with the rigidity value of lateral stop.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of arrangement for dual-axis bogie for straddle-type monorail train that the utility model embodiment one provides
Schematic diagram；
Fig. 2 is that Fig. 1 is vertical view；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is the schematic diagram of part 2 in Fig. 1；
Fig. 5 is the schematic diagram of part 6 in Fig. 1.
In figure label for：
1st, track girder；2nd, framework body；21st, end carriage；211st, auxiliary wheel mounting base；22nd, front beam；221st, the first mounting base；
23rd, arch curb girder；231st, boss；232nd, draw bar mounting base；233rd, the second mounting base；234th, lateral damper bearing；24th, it is horizontal
Beam supporting leg；241st, steady wheel mounting base；242nd, spring lower support；2421st, stopping seat；2422nd, vertical damper bearing；243rd, it is horizontal
To backstop mounting base；3rd, travelling wheel；4th, car body attachment device；41st, towing pin；42nd, key seat；43rd, drawing pull bar；44th, on spring
Bearing；45th, sliding bearing；46th, round bar；461st, top nut；462nd, lower nut；47th, air spring；5th, traveling auxiliary wheel；6th, it drives
Dynamic device；61st, motor；62nd, gear-box；621st, mounting hole；622nd, positioning spigot；63rd, wheel hub；7th, steady wheel；71st, stablize auxiliary
Wheel；8th, directive wheel；81st, it is oriented to auxiliary wheel；91st, lateral damper；92nd, vertical damper；93rd, lateral backstop.
Specific embodiment
In order to make it easy to understand, the utility model will be further described below in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1~Fig. 3, Fig. 1 is a kind of pair for straddle-type monorail train that the utility model embodiment one provides
The arrangement schematic diagram of axle bogie；Fig. 2 is that Fig. 1 is vertical view；Fig. 3 is A-A sectional views in Fig. 2.
The dual-axis bogie that embodiment one provides includes the car body above the crossbeam (unmarked in figure) of framework body 2
Attachment device 4, car body attachment device 4 include the towing pin 41 for being fixedly connected with the vehicle body, the pin for installing towing pin 41
Seat 42 and be arranged on the drawing pull bar 43 at 42 both ends of key seat, the both ends of drawing pull bar 43 by rubber nodal point respectively with framework body 2
It is connected with key seat 42.
Towing pin 41 is mounted on by sliding bearing 45 on key seat 42, and the upper end of towing pin 41 is fixedly connected with the vehicle body, structure
Longitudinal force between frame body 2 and car body is transmitted by drawing pull bar 43, key seat 42, sliding bearing 45 and towing pin 41, towing pin
41 can rotate and slide up and down in the sliding bearing 45, due to drawing pull bar 43 both ends by rubber nodal point respectively with framework body
2 and key seat 42 connect, and the longitudinal rigidity of rubber nodal point is far longer than its torsion stiffness and cornering stiffness, so that traction is drawn
Bar 43 can make car body have lateral and catenary motion degree of freedom while gapless transmits longitudinal force, it can be seen that, it uses
After dual-axis bogie provided by the utility model, vertical stiffness and transverse direction of longitudinal force transfering device between car body and bogie
The influence of rigidity is smaller, and such people just can easily pass through the firm of Proper Match air spring 47 and lateral stop 93
Angle value obtains excellent riding quality.
In traditional dual-axis bogie, driving motor is mostly to be longitudinally arranged, since axle is lateral arrangement, so in axle
Need to increase a reduction box with bevel gear between motor to realize the transmission of power, entire transmission system gear compared with
It is more so that transmission efficiency is relatively low.And entire bogie dead weight increases, and body oscillating is caused to aggravate.For this purpose, the utility model carries
In the dual-axis bogie of confession, framework body 2 is included with central symmetry formal distribution in the front beam 22 of crossbeam both sides, end carriage 21 and arch
Shape curb girder 23, as shown in Figure 1, Figure 4 and Figure 5, the lower section of arch curb girder 23 are equipped with the driving device 6 of Direct wheel drives type, driving
The gear-box 62 of device 6 and lateral arrangement of the motor 61 along framework body 2.It, can be in arch curb girder in order to connect drawing pull bar 43
23 upper surface is close to the position of crossbeam setting draw bar mounting base 232.
Referring to Fig. 5, driving device 6 includes motor 61, gear-box 62 and the wheel hub 63 of lateral arrangement, using Direct wheel drives type
Driving device 6, motor shaft is parallel with axle, does not need to bevel gear transmission, have it is compact-sized, it is light-weight the advantages of,
Advantageously reduce the weight of bogie itself.
It is symmetrical on the lower surface of arch curb girder 23 in order to which driving device 6 is installed on framework body 2 in embodiment one
There are two for installing the boss 231 of gear-box 62, the both sides of gear-box 62 are provided with the positioning coordinated with boss 231 for ground setting
Seam allowance 622 as seen from Figure 5, is provided with mounting hole 621 on the platform near positioning spigot 622, the housing of motor 61 passes through flange
It is connect with gear-box 62.
Referring to Fig. 1 and Fig. 4, travelling wheel 3 is mounted between front beam 22 and arch curb girder 23, and front beam 22 is close to end carriage 21
Position be provided with the first mounting base 221 for installing directive wheel 8, and arch curb girder 23 is provided with close to the position of end carriage 21
For installing the second mounting base 233 of directive wheel 8, at the middle part of framework body 2, crossbeam is provided at both ends with crossbeam supporting leg 24, crossbeam
The lower end of supporting leg 24 is provided with the steady wheel mounting base 241 for installing steady wheel 7, and the upper end of crossbeam supporting leg 24 is provided with spring
Undersetting 242 is symmetrically provided with two lateral backstop mounting bases 243 in the middle part of crossbeam.
In traditional dual-axis bogie, damper is frequently disposed in framework central cavity, is unfavorable for repair and maintenance.For
This, in dual-axis bogie provided by the utility model, transverse direction is provided in the lateral surface of arch curb girder 23 close to the position of crossbeam
Absorber seat 234, as shown in figure 4, vertical damper bearing 2422 is provided in the outer rim of spring lower support 242, it is vertical
Absorber seat 2422 is located at the both sides of crossbeam with nearer lateral damper bearing 234 respectively.
By Fig. 2 and Fig. 3 as it can be seen that air spring 47 is located at upper bracket of the spring 44 (upper bracket of the spring 44 is fixedly connected with the vehicle body)
Between spring lower support 242, upper bracket of the spring 44 is provided with and 234 corresponding lateral damper branch of lateral damper bearing
Seat and with 2422 corresponding vertical damper bearing of vertical damper bearing, 91 connecting spring upper bracket 44 of lateral damper with
Arch curb girder 23,92 connecting spring upper bracket 44 of vertical damper and spring lower support 242.In this way, by lateral damper 91 with
Vertical damper 92 is arranged in the outside of framework body 2, and easy access is safeguarded.
In specific practical application, vertical damper bearing 2422 can be an integral structure with spring lower support 242, be implemented
In example one, the outer rim of spring lower support 242 is additionally provided with the stopping seat 2421 being an integral structure with spring lower support 242, only
Block seat 2421 is used for 2 lifting backstop of 47 anti-overcharge backstop of air spring and framework body.
Referring to Fig. 3, the lateral backstop 93 coordinated with key seat 42 is installed in lateral backstop mounting base 243, towing pin 41 is opened
Equipped with the through-hole (in figure unmarked) axially extended, the both ends for the round bar 46 being threaded through in through-hole have screw thread, round bar 46
Upper end is fixedly connected by flanged (FLGD) top nut 4661 with towing pin 41, and the lower end of round bar 46 is equipped with flanged (FLGD) lower nut
462, lower nut 462 is located in the cavity (unmarked in figure) of crossbeam, is offered between cavity and the upper surface of crossbeam along framework
The waist round hole (unmarked in figure) being laterally extended of body 2, round bar 46 pass through waist round hole, lower nut 462 for stop round bar 46 from
Waist round hole exits.Waist round hole ensures that round bar 46 is not interfered in transverse movement with framework body 2, when air spring 47 occurs persistently to fill
During gas failure, the flange of lower nut 462 is contacted with framework body 2, prevents car body from persistently increasing, in addition when car body is together with bogie
During lifting, play the role of lifting.
Referring to Fig. 1, Fig. 3 and Fig. 4, in order to improve safety, end carriage 21 is provided with auxiliary wheel mounting base 211, thus
Both ends (i.e. the longitudinal direction of track girder 1) the installation traveling auxiliary wheel 5 of framework body 2, support bogie is played in 3 deficency of travelling wheel
Effect, and ensure that vehicle being capable of degraded running.
It is also equipped with stablizing auxiliary wheel 71 on framework body 2 and is oriented to auxiliary wheel 81, play the role of preventing overload, and work as
Directive wheel 8 is with ensureing that vehicle being capable of degraded running during 7 deficency of steady wheel.
Embodiment two
Embodiment two is differed only in embodiment one, and the mounting structure between driving device 6 and framework body 2 is different,
In embodiment two, in order to which driving device 6 is installed on framework body 2, the side with arch curb girder 23 is provided on gear-box 62
Driving device 6 is fixed on arch curb girder 23 by surface engagement flange by the mounting hole on flange.
The utility model also provides a kind of straddle-type monorail train, which discloses including above-described embodiment
Dual-axis bogie.Since dual-axis bogie disclosed in above-described embodiment has above-mentioned technique effect, there is the twin shaft to turn
Equally there is above-mentioned technique effect to the straddle-type monorail train of frame, repeat no more herein.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of embodiment will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, originally
Utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and the principles and novel features disclosed herein
Consistent most wide range.
Claims (10)
1. a kind of dual-axis bogie of straddle-type monorail train, which is characterized in that including being mounted on above the crossbeam of framework body (2)
Car body attachment device (4), the car body attachment device (4) including for be fixedly connected with the vehicle body towing pin (41), be used for
The key seat (42) of the towing pin (41) and the drawing pull bar (43) for being arranged on the key seat (42) both ends are installed, the traction is drawn
The both ends of bar (43) are connect by rubber nodal point with the framework body (2) and the key seat (42) respectively.
2. dual-axis bogie according to claim 1, which is characterized in that the framework body (2) is including with central symmetry shape
Formula is distributed in the front beam (22), end carriage (21) and arch curb girder (23) of the crossbeam both sides, under the arch curb girder (23)
Side is equipped with the driving device (6) of Direct wheel drives type, and the gear-box (62) of the driving device (6) and motor (61) are along the structure
The lateral arrangement of frame body (2).
3. dual-axis bogie according to claim 2, which is characterized in that symmetrical on the lower surface of the arch curb girder (23)
Ground setting is there are two for installing the boss (231) of the gear-box (62), and the both sides of the gear-box (62) are provided with and institute
State the positioning spigot (622) of boss (231) cooperation.
4. dual-axis bogie according to claim 2, which is characterized in that the lateral surface of the arch curb girder (23) is close to institute
The position for stating crossbeam is provided with lateral damper bearing (234).
5. dual-axis bogie according to claim 4, which is characterized in that the crossbeam is provided at both ends with spring lower support
(242), vertical damper bearing (2422), the vertical damper branch are provided in the outer rim of the spring lower support (242)
Seat (2422) is located at the both sides of the crossbeam with the nearer lateral damper bearing (234) respectively.
6. dual-axis bogie according to claim 5, which is characterized in that the vertical damper bearing (2422) with it is described
Spring lower support (242) is an integral structure.
7. dual-axis bogie according to claim 6, which is characterized in that the outer rim setting of the spring lower support (242)
There is the stopping seat (2421) being an integral structure with the spring lower support (242), the stopping seat (2421) is for air bullet
The anti-overcharge backstop of spring (47) and framework body (2) lifting backstop.
8. the dual-axis bogie according to any one in claim 1~7, which is characterized in that the middle part of the crossbeam is right
Claim ground setting there are two lateral backstop mounting base (243), be equipped with and the key seat on the transverse direction backstop mounting base (243)
(42) the lateral backstop (93) of cooperation.
9. dual-axis bogie according to claim 8, which is characterized in that the towing pin (41), which offers, to be axially extended
Through-hole, being threaded through the both ends of round bar (46) in the through-hole has a screw thread, and the upper end of the round bar (46) passes through flanged
Top nut (4661) be fixedly connected with the towing pin (41), the lower end of the round bar (46) is equipped with flanged (FLGD) lower nut
(462), the lower nut (462) opens up in the cavity of the crossbeam between the upper surface of the cavity and the crossbeam
There is a waist round hole being laterally extended along the framework body (2), the round bar (46) is across the waist round hole, the lower nut
(462) for stopping that the round bar (46) is exited from the waist round hole.
10. a kind of straddle-type monorail train, including dual-axis bogie, which is characterized in that the dual-axis bogie is that right such as will
Seek the dual-axis bogie described in any one in 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339767.2U CN207579873U (en) | 2017-10-17 | 2017-10-17 | A kind of straddle-type monorail train and its dual-axis bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339767.2U CN207579873U (en) | 2017-10-17 | 2017-10-17 | A kind of straddle-type monorail train and its dual-axis bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579873U true CN207579873U (en) | 2018-07-06 |
Family
ID=62727979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339767.2U Withdrawn - After Issue CN207579873U (en) | 2017-10-17 | 2017-10-17 | A kind of straddle-type monorail train and its dual-axis bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618529A (en) * | 2017-10-17 | 2018-01-23 | 通号轨道车辆有限公司 | A kind of straddle-type monorail train and its dual-axis bogie |
| CN109204359A (en) * | 2018-09-27 | 2019-01-15 | 长沙开元仪器有限公司 | A kind of rail vehicle and its bogie wheel configuration |
-
2017
- 2017-10-17 CN CN201721339767.2U patent/CN207579873U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618529A (en) * | 2017-10-17 | 2018-01-23 | 通号轨道车辆有限公司 | A kind of straddle-type monorail train and its dual-axis bogie |
| CN109204359A (en) * | 2018-09-27 | 2019-01-15 | 长沙开元仪器有限公司 | A kind of rail vehicle and its bogie wheel configuration |
| CN109204359B (en) * | 2018-09-27 | 2024-02-27 | 长沙开元仪器有限公司 | Rail vehicle and steering wheel structure thereof |
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