CN207683534U - Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder - Google Patents
Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder Download PDFInfo
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- CN207683534U CN207683534U CN201721767354.4U CN201721767354U CN207683534U CN 207683534 U CN207683534 U CN 207683534U CN 201721767354 U CN201721767354 U CN 201721767354U CN 207683534 U CN207683534 U CN 207683534U
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Abstract
The utility model is related to a kind of Straddle type monorail vehicle single-axle bogies suitable for inverted T-shaped track girder, and inverted T-shaped track girder includes pedestal and central beam, and central beam is set on pedestal, form inverted T-shaped structure, and single-axle bogie includes：Traveling is equipped with a pair, is distributed in central beam both sides, each travelling wheel is connected with a driving mechanism in the travelling wheel on pedestal, travelling wheel；Traveling is in the directive wheel on central beam two sides；Framework for installing travelling wheel and directive wheel, framework ride on inverted T-shaped track girder；Directive wheel is equipped with four pairs, is symmetrically disposed on central beam both sides, air spring and drawing pull bar are additionally provided on framework, air spring is equipped with a pair, is installed on above truck side sill, with car body contact position, drawing pull bar is equipped with three, and drawing pull bar one end is connect with framework, and the other end is connect with car body.Compared with prior art, the utility model has many advantages, such as to be suitable for inverted T-shaped track girder, injection volume and good operational stability.
Description
Technical field
The utility model is related to Straddle type monorail technical field of vehicle, specific suitable more particularly, to a kind of single-axle bogie
Straddle type monorail vehicle for inverted T-shaped track girder.
Background technology
Monorail PC Track Girders system have to complicated landform have stronger adaptability, land seizure are few, freight volume is moderate,
The advantage of low cost becomes one of the preferred pattern of small and medium-sized cities, Mountainous City and complicated geology urban track traffic.Sit-astride
Single-track vehicle is mainly supported, is oriented to and stablized by a track girder, and vehicle is straddled and travelled on track girder, and body gravity exists
Above track.The track girder simple structure of Straddle type monorail, is both load-carrying members and track structure, and structural behaviour is able to fully
It plays, the maintenance workload of track girder is very low.
The advantages of track girder for the Straddle type monorail that China uses at present is rectangular cross section, rectangular cross section track girder is just
In manufacture, the disadvantage is that causing the height dimension of vehicle larger, the required limit space of vehicle is big, needs larger tunnel cross-section
Size.The advantages of inverted T-shaped track girder, is reduction of the height of vehicle, and the required limit space of vehicle is small, is adapted to the country
The Tunnel Boring tunnel of existing railcar.But the bogie of existing single-track vehicle can not be suitable for inverted T-shaped track girder.
Utility model content
The purpose of this utility model is exactly to be provided a kind of suitable for T to overcome the problems of the above-mentioned prior art
The Straddle type monorail vehicle single-axle bogie of shape track girder.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder, the inverted T-shaped track girder includes bottom
Seat and central beam, the central beam are set on pedestal, form inverted T-shaped structure, and the single-axle bogie includes：
Traveling is equipped with a pair, is distributed in the central beam both sides, each institute in the travelling wheel on the pedestal, the travelling wheel
It states travelling wheel and is connected with a driving mechanism；
Traveling is in the directive wheel on central beam two sides；
Framework for installing the travelling wheel and directive wheel, the framework ride on inverted T-shaped track girder；
Directive wheel is equipped with four pairs, is symmetrically disposed on central beam both sides, air spring and traction are additionally provided on the framework
Pull rod, the air spring are equipped with a pair, are installed on the framework and car body contact position, and the drawing pull bar is equipped with three, leads
The bar one end that is pulled is connect with framework, and the other end is connect with car body.
Further, the framework is in " mouth " shape in space, including two curb girders and two crossbeams, described in a pair
Travelling wheel is symmetrically disposed on two curb girders, and four pairs of directive wheels are symmetrically disposed on two crossbeams, a pair of air bullet
Spring is symmetrically disposed on two curb girders, and three drawing pull bars are connected on a crossbeam of framework.
Further, two pairs of directive wheels being located on same crossbeam are in different height.
Further, three drawing pull bars are connected at the different height of crossbeam.
Further, in three drawing pull bars, centrally located drawing pull bar is pacified with the drawing pull bar positioned at both sides
Dress height is different, and the drawing pull bar mounting height for being located at both sides is identical.
Further, the curb girder and crossbeam are closed hollow rectangle structure.
Further, it is also arranged with a pair of of auxiliary wheel on two crossbeams of the framework, the auxiliary wheel is in travelling wheel
Traveling is in central beam upper surface when blowing out.
Further, the auxiliary wheel is solid idler wheel.
Further, for two driving mechanism center symmetric settings in framework both sides, each driving mechanism includes driving electricity
Machine, reduction gear box and brake disc, the reduction gear box are separately connected driving motor, travelling wheel and brake disc.
Further, be additionally provided on the framework with the conductor rail of inverted T-shaped track girder coordinate by stream boots.
Compared with prior art, the utility model has the advantages that：
1, setting and the matched travelling wheel of inverted T-shaped track girder, directive wheel, framework and drawing pull bar, can fit well
It should be in inverted T-shaped track girder；
2, it realizes vertical by air spring and laterally buffers, injection volume and good operational stability；
3, there are certain distance, vehicle resistance to capsizing good in height positioned at two pairs of directive wheels of the same crossbeam of framework；
4, three drawing pull bars are connected at the different height of crossbeam, to inhibit the movement of nodding of framework, drawing pull bar
Vertical and lateral additional stiffness is low；
5, driving motor hangs mode using frame, is longitudinally arranged, bogie structure is compact；
6, it is provided with auxiliary wheel, when travelling wheel is inflated, auxiliary wheel is not contacted with the central upper surface of track girder, works as traveling
When wheel is blown out, auxiliary wheel is contacted with the central upper surface of track girder, plays the role of emergent traveling；
7, coordinate car body design, vehicle can be made to adapt to the Tunnel Boring tunnel of domestic existing railcar.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is vertical view when the utility model is used；
Fig. 3 is the side sectional view of the utility model；
Fig. 4 is arrangement schematic diagram of the utility model in Type B Shield-bored tunnels；
Fig. 5 is layout drawing of the utility model on vehicle.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
As shown in Figs. 1-5, the utility model provides a kind of Straddle type monorail vehicle single shaft suitable for inverted T-shaped track girder turn
To frame, inverted T-shaped track girder 2 includes pedestal and central beam, and central beam is set on pedestal, forms inverted T-shaped structure, single-axle bogie
Including traveling on pedestal travelling wheel 3, traveling on central beam two sides directive wheel 4 and for installing travelling wheel 3 and leading
To the framework 5 of wheel 4, air spring 6 and drawing pull bar 7 are additionally provided on framework 5.
Framework 5 is in " mouth " shape in space, including two curb girders and two crossbeams, and two crossbeams cross over inverted T-shaped rail
The top of road beam.Curb girder and crossbeam are closed hollow rectangle structure, by steel plate welding and root at.
Travelling wheel 3 is equipped with a pair, is distributed in central beam both sides, each travelling wheel 3 is connected with a driving mechanism.Travelling wheel 3 is adopted
With high-pressure aerated rubber tyre, it is mounted on hole-bored axle from end to end by bearing, and truck side sill is fixed in by hole-bored axle from end to end
Inside, travelling wheel 3 rotates and hole-bored axle from end to end does not turn.
Directive wheel 4 is equipped with four pairs, is symmetrically disposed on central beam both sides.84 aerated rubber tyres of directive wheel are symmetrical arranged
It on two crossbeams, is horizontal, coordinates with central beam sides.Two pairs of directive wheels 4 on same crossbeam are in difference
Highly, it is capable of providing resistance to capsizing.
Air spring 6 is equipped with a pair, is installed on framework 5 and 1 contact position of car body, is mountable to 5 curb girder of framework center.Air
Spring 6 can provide vertical, transverse elasticity simultaneously using the aerial spring of membrane type of yeast capsule, realize vertical vibration and transverse-vibration
Dynamic buffering, and larger horizontal distortion can be generated, with the displacement between accommodation curve upper body and framework.
Drawing pull bar 7 is equipped with three, and 7 one end of drawing pull bar is connect by spherical cradle head with framework 5, and the other end passes through
Spherical cradle head connect with car body 1.Drawing pull bar 7 can transmit longitudinal traction and braking between car body 1 and framework 2
Power.Three drawing pull bars 7 are connected at the different height of crossbeam, to inhibit the movement of nodding of framework.In the present embodiment, in being located at
The drawing pull bar of centre is different from positioned at the drawing pull bar mounting height of both sides, and the drawing pull bar mounting height for being located at both sides is identical.
For two driving mechanism center symmetric settings in outside framework both sides, each driving mechanism includes driving motor 9, reduction gearing
Case 10 and brake disc 11, reduction gear box 10 are separately connected driving motor 9, travelling wheel 3 and brake disc 11.Driving motor 9 it is defeated
Shaft is connected to the input shaft of reduction box 10, and the output shaft of reduction box 9 couples semiaxis, semiaxis pass through after hole-bored axle from end to end with travelling wheel
3 wheel hub connection, driving travelling wheel 3 rotate.Brake disc 11 is arranged in the outer end of the input shaft of reduction box 9, brakes clamp and system
Dynamic cylinder is arranged on framework 5, and the power source of checking cylinder can be air, can also be hydraulic pressure.
The support base for installing driving motor 9 and reduction box 10 is provided on 5 curb girder of framework；In 5 crossbeam of framework
Inside is provided with the mounting base for installing directive wheel 4；Top is provided with for installing air spring 6 in the middle part of 5 curb girder of framework
Mounting base；It is symmetrical arranged in the cross rail outer center of framework 5 and cross rail outer both ends and is useful for installation drawing pull bar 7
Mounting base；5 cross rail inner center of framework is provided with the mounting base for installing auxiliary wheel 8.
In another embodiment of the utility model, it is also arranged with a pair of of auxiliary wheel 8 on two crossbeams of framework 5, when walking
When row wheel inflation, auxiliary wheel is not contacted with the central upper surface of track girder, when travelling wheel is blown out, in auxiliary wheel and track girder
Upper surface contact is entreated, emergent traveling is played the role of.In the present embodiment, auxiliary wheel 8 is solid idler wheel, and the cross in framework 5 is arranged
Beam inner central.
In another embodiment of the utility model, it is additionally provided on framework 5 and is flowed with what the conductor rail of inverted T-shaped track girder coordinated
Boots 12, are flowed or are flowed back from conductor rail.
The utility model can also be achieved a kind of Straddle type monorail vehicle suitable for inverted T-shaped track girder, be arranged on the vehicle
There are two above-mentioned single-axle bogies.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder, the inverted T-shaped track girder (2) include
Pedestal and central beam, the central beam are set on pedestal, form inverted T-shaped structure, and the single-axle bogie includes：
Traveling is equipped with a pair, is distributed in the central beam both sides, respectively in the travelling wheel (3) on the pedestal, the travelling wheel (3)
The travelling wheel (3) is connected with a driving mechanism；
Traveling is in the directive wheel (4) on central beam two sides；
Framework (5) for installing the travelling wheel (3) and directive wheel (4), the framework (5) ride in inverted T-shaped track girder (2)
On；
It is characterized in that, directive wheel (4) is equipped with four pairs, central beam both sides are symmetrically disposed on, are also set up on the framework (5) free
Gas spring (6) and drawing pull bar (7), the air spring (6) are equipped with a pair, are installed on the framework (5) and are contacted with car body (1)
Place, the drawing pull bar (7) are equipped with three, and drawing pull bar (7) one end is connect with framework (5), and the other end is connect with car body (1).
2. the Straddle type monorail vehicle single-axle bogie according to claim 1 suitable for inverted T-shaped track girder, feature exists
In the framework (5) is in " mouth " shape in space, including two curb girders and two crossbeams, and a pair of travelling wheel (3) is right
Title is set on two curb girders, and four pairs of directive wheels (4) are symmetrically disposed on two crossbeams, a pair of air spring (6)
It is symmetrically disposed on two curb girders, three drawing pull bars (7) are connected on a crossbeam of framework (5).
3. the Straddle type monorail vehicle single-axle bogie according to claim 2 suitable for inverted T-shaped track girder, feature exists
In two pairs of directive wheels (4) being located on same crossbeam are in different height.
4. the Straddle type monorail vehicle single-axle bogie according to claim 2 suitable for inverted T-shaped track girder, feature exists
In three drawing pull bars (7) are connected at the different height of crossbeam.
5. the Straddle type monorail vehicle single-axle bogie according to claim 4 suitable for inverted T-shaped track girder, feature exists
In, in three drawing pull bars (7), centrally located drawing pull bar is different from positioned at the drawing pull bar mounting height of both sides,
Drawing pull bar mounting height positioned at both sides is identical.
6. the Straddle type monorail vehicle single-axle bogie according to claim 2 suitable for inverted T-shaped track girder, feature exists
In the curb girder and crossbeam are closed hollow rectangle structure.
7. the Straddle type monorail vehicle single-axle bogie according to claim 2 suitable for inverted T-shaped track girder, feature exists
In being also arranged with a pair of of auxiliary wheel (8) on two crossbeams of the framework (5), the auxiliary wheel (8) is quick-fried in travelling wheel (3)
Traveling is in central beam upper surface when tire.
8. the Straddle type monorail vehicle single-axle bogie according to claim 7 suitable for inverted T-shaped track girder, feature exists
In the auxiliary wheel (8) is solid idler wheel.
9. the Straddle type monorail vehicle single-axle bogie according to claim 1 suitable for inverted T-shaped track girder, feature exists
In for two driving mechanism center symmetric settings in framework (5) both sides, each driving mechanism includes driving motor (9), reducing gear
Roller box (10) and brake disc (11), the reduction gear box (10) are separately connected driving motor (9), travelling wheel (3) and brake disc
(11)。
10. the Straddle type monorail vehicle single-axle bogie according to claim 1 suitable for inverted T-shaped track girder, feature
Be, be additionally provided on the framework (5) with the conductor rail of inverted T-shaped track girder coordinate by stream boots (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767354.4U CN207683534U (en) | 2017-12-15 | 2017-12-15 | Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767354.4U CN207683534U (en) | 2017-12-15 | 2017-12-15 | Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder |
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| Publication Number | Publication Date |
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| CN207683534U true CN207683534U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721767354.4U Active CN207683534U (en) | 2017-12-15 | 2017-12-15 | Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131409A (en) * | 2017-12-15 | 2019-01-04 | 北京维时正喜科技有限公司 | Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder |
| CN109204336A (en) * | 2018-09-29 | 2019-01-15 | 中铁工程设计咨询集团有限公司 | Quick dual-purpose single-track vehicle |
| CN112744251A (en) * | 2019-10-31 | 2021-05-04 | 比亚迪股份有限公司 | Bogie assembly for railway vehicle and railway vehicle |
-
2017
- 2017-12-15 CN CN201721767354.4U patent/CN207683534U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131409A (en) * | 2017-12-15 | 2019-01-04 | 北京维时正喜科技有限公司 | Straddle type monorail vehicle single-axle bogie suitable for inverted T-shaped track girder |
| CN109131409B (en) * | 2017-12-15 | 2024-03-08 | 北京维时正喜科技有限公司 | Single-axle bogie of straddle type monorail vehicle suitable for inverted T-shaped track beam |
| CN109204336A (en) * | 2018-09-29 | 2019-01-15 | 中铁工程设计咨询集团有限公司 | Quick dual-purpose single-track vehicle |
| CN112744251A (en) * | 2019-10-31 | 2021-05-04 | 比亚迪股份有限公司 | Bogie assembly for railway vehicle and railway vehicle |
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