CN206255014U - A kind of single rail bogie and the rail vehicle with the single rail bogie - Google Patents

Abstract

The utility model provides a kind of single rail bogie and the rail vehicle with the single rail bogie, the single rail bogie includes that the gear-box that framework, the draw-gear being fixed on the framework, fixed motor architecturally be connected with the motor, one end connect the wheel that the drive shaft of gear-box is engaged with drive shaft, and two sets of centrosymmetric transmission systems each other are provided with the framework.Transmission system so is arranged into centrosymmetric form each other makes the quality on its both sides more balanced, is conducive to improving the riding stability of bogie.In addition, motor output shaft is connected with the gearbox input shaft, gearbox input shaft passes through Bevel Gear Transmission with the drive shaft.So design improves transmission efficiency, it is to avoid the energy excessive loss during Multi-stage transmission, and moreover, the primary transmission of motor and gear-box, structure is more stablized, it is not easy to vibration occur.

Description

A kind of single rail bogie and the rail vehicle with the single rail bogie

Technical field

The utility model is related to rail vehicle technical field, more particularly to a kind of single rail bogie and is turned to the single track The rail vehicle of frame.

Background technology

With the popularization of high ferro, people propose higher and higher requirement, high ferro engineer to the riding comfort of high ferro Manufacturing process to train on the basis of passenger demand is met propose requirement higher.

Monorail transit vehicle is one kind of rail traffic vehicles, different from the rail of traditional steel wheel-rail Rail Transit System Road vehicular traffic, but one kind is carried by rubber wheel and is driven, walks in a dedicated track.Monorail transit circuit takes up an area face Product is small, and car operation noise is low, climbing capacity (ruling grade 60 ‰) and by small curve ability strong (radius R≤50m) etc., Therefore it is suitable for public transport development need in city.

Bogie is the chief component of monorail train, and the quality of bogie global design is not only related to the fortune of train Row safety but also the ride quality of passenger is directly connected to, especially arrangement form of the dynamical system on bogie is good It is bad, directly influence train driving performance.Therefore, how preferably dynamical system is arranged on bogie, improves transmission effect Can, simplify the problem that mounting process is present technical staff's research.

In the prior art, the type of belt drive of motor and gear-box is Multi-stage transmission on the bogie of monorail train, so Transmission efficiency is low, and larger heat is generated in transmission process, causes the waste of the energy.Moreover existing single track Train bogie uses integrally formed large span composite structure mostly, using the bogie process structure of integrally formed design Complexity, and be integrally formed and also have certain limitation in the selection to mould, the installing space of the bogie of this monolithic construction Demand is larger, is more expensive to manufacture, the shortcoming of replaceability difference.

In view of this, it would be highly desirable to optimize design for prior art, on the basis of bogie strength demand is met, close The arrangement dynamical system of reason, improves transmission efficiency and mounting process, and reduces cost strengthens replaceability.

Utility model content

For drawbacks described above, the technical problem that the utility model is solved is, there is provided a kind of single rail bogie, existing to solve It is small in the installing space existing for technology, it is more expensive to manufacture, replaceability is poor, and dynamical system arranges irrational problem.

The utility model provide a kind of train single rail bogie, including framework, be fixed on the framework traction dress The motor put, being fixed on the framework connected with gear-box that the motor is connected, one end the gear-box drive shaft, The wheel being engaged with the drive shaft, is provided with two sets of centrosymmetric transmission systems each other, the motor on the framework Output shaft is connected with the gearbox input shaft, and the gearbox input shaft passes through Bevel Gear Transmission with the drive shaft.

Preferably, during the framework includes a crossbeam module, two be fixedly installed in the crossbeam module each other The symmetrical longeron module of the heart and it is fixedly installed on two of the longeron intermodule centrosymmetric end carriage modules each other.

Preferably, it is provided with brake disc in the drive shaft.

Preferably, the crossbeam module, the longeron module and the end carriage module are body structure.

Preferably, the crossbeam module, the longeron module and the end carriage inside modules are provided with reinforcing plate.

Preferably, the lower cover of the longeron module and motor cabinet are formed in one structure.

Preferably, the longeron inside modules are provided with gear block.

Preferably, lateral damper and lateral damper mounting seat, the lateral damper peace are provided with the framework Dress seat is bolted with the connector of the lateral damper, and the connector is flexible body.

Preferably, stop is provided between the draw-gear and the framework, rigid limit is provided with the stop Seat.

The utility model also provides a kind of rail vehicle, including single rail bogie, and the single rail bogie is used such as preceding institute The single rail bogie stated.

From such scheme, the utility model provides a kind of single rail bogie, the single rail bogie include framework, Gear-box, one end that the draw-gear being fixed on the framework, the motor being fixed on the framework are connected with the motor Connect the wheel that the drive shaft of the gear-box is engaged with the drive shaft, be provided with the framework two sets it is mutual centered on Symmetrical transmission system.Transmission system so is arranged into centrosymmetric form each other makes the quality on its both sides more balanced, Be conducive to improving the riding stability of bogie.

In addition, the motor output shaft is connected with the gearbox input shaft, the gearbox input shaft and the driving Axle passes through Bevel Gear Transmission.So design improves transmission efficiency, it is to avoid the energy excessive loss during Multi-stage transmission, no Only in this way, the primary transmission of motor and gear-box, structure is more stablized, it is not easy to vibration occur, compared to Multi-stage transmission, one-level is passed Dynamic parts are also relative to be reduced, and corresponding fault rate also can be reduced both.

In another preferred scheme of the present utility model, the framework include crossbeam module, be fixedly installed on it is described Two in crossbeam module centrosymmetric longeron module and are fixedly installed on two two of the longeron intermodule mutually each other Centered on symmetrical end carriage module, the intermodule is arranged such by being welded and fixed, and framework is divided into multiple modules, can be replaced Transsexual strong, when a module is damaged in production process, the module that need to be only directed to broken parts be changed, without inciting somebody to action Whole bogie scraps treatment, has saved material, reduces cost.And only needed to several module groups when installing Load, there is no larger component, therefore greatly save operating space.

In addition, bogie is divided into multiple modules, and is centrosymmetric structure between module, such to be designed as turning Provided convenience to when installing each part on frame, that is to say, that the installation of some parts be also it is symmetrical, it is integrated more Height, is conducive to standardized work.

In another preferred scheme of the present utility model, the lower cover of the longeron module and motor cabinet are formed in one knot Structure.The form manufacture of integrative-structure is more facilitated, and eliminates the time of separately installed motor cabinet, improves operating efficiency, not only In this way, the intensity of the mother metal of integrative-structure is also higher than combining structure.

Rail vehicle provided by the utility model is provided with above-mentioned single rail bogie, due to the single rail bogie have it is upper Technique effect is stated, the rail vehicle for being provided with the single rail bogie should also have corresponding technique effect.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is provided a kind of structural representation of specific embodiment of single rail bogie by the utility model.

Fig. 2 is the structural representation of the framework of single rail bogie.

Fig. 3 is the single rail bogie only top view comprising single wheel.

Fig. 4 is the axle side schematic diagram of bogie.

Fig. 5 is the structural representation of longeron module.

Fig. 6 is the structural representation of end carriage module.

Fig. 7 is the internal structure schematic diagram of longeron module.

Fig. 8 is the internal structure schematic diagram of end carriage module.

Fig. 9 is the drive system structure schematic diagram of motor and gear-box composition.

Figure 10 is the transverse sectional view of bogie.

Figure 11 is the scheme of installation of lateral damper and lateral damper mounting seat.

Figure 12 is the structural representation of stop.

Figure 13 is mounting structure schematic diagram of the lower cover in longeron module.

In Fig. 1-13：

Framework 1, end carriage module 11, front beam 112, back end beam 111, crossbeam module 12, longeron module 13, right vertical beam 131, Left longeron 132, reinforcing plate 133, lightening hole 134, lower cover 135, motor cabinet 1351, slotted hole 1352, gear block 14, gear Case 2, gearbox input shaft 21, bevel gear 22, motor 3, motor output shaft 31, wheel 4, brake disc 5, the detection of drive shaft 6, tire pressure Device 7, draw-gear 8, stop 9, rigid limit seat 91, flexible body 92, lateral damper 10, lateral damper mounting seat 101, Connector 102, bolt 103.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

The present embodiment provides a kind of train single rail bogie, as shown in figures 1-8.Wherein, Fig. 1 is provided by the utility model A kind of structural representation of the specific embodiment of single rail bogie；Fig. 2 is the structural representation of the framework of single rail bogie；Fig. 3 The top view of single wheel is only included for single rail bogie；Fig. 4 is the axle side schematic diagram of bogie；Fig. 5 is the knot of longeron module Structure schematic diagram；Fig. 6 is the structural representation of end carriage module；Fig. 7 is the internal structure schematic diagram of longeron module；Fig. 8 is end carriage mould The internal structure schematic diagram of block.

The single rail bogie include framework 1, be fixed on framework 1 draw-gear 8, be fixed on framework 1 motor 3, The gear-box 2, one end being connected with motor 3 is connected the wheel 4 that the drive shaft 6 of gear-box 2 is engaged with drive shaft 6, wherein framework 1 includes crossbeam module 12, two be fixedly installed in crossbeam module 12 centrosymmetric longeron module 13 and solid each other Surely two between two longeron modules 13 centrosymmetric end carriage modules 11 each other are arranged on, each intermodule is by being welded and fixed. Centrosymmetric longeron module 13 is respectively left longeron 132 and right vertical beam 131, left longeron 132 and right vertical beam to above-mentioned two each other 131 overall structures being welded for plate construction.Similarly, two centrosymmetric end carriage modules 11 are respectively front beam 112 and back end beam 111.

It is arranged such, by framework, 1 point is multiple modules, and replaceability is strong, when a module is damaged in production process, The module that broken parts only is need to be directed to changed, and without whole bogie is scrapped into treatment, has saved material, is reduced Cost.And only need to get up several module assembleds when installing, there is no larger component, therefore save significantly Operating space is saved.

Above-mentioned each module can be welded by the sheet material of different-thickness, naturally it is also possible to welded or be integrally formed by section bar Technique is directly manufactured.

In addition, bogie is divided into multiple modules, and is centrosymmetric structure between module, such to be designed as turning Provided convenience to when installing each part on frame, that is to say, that the installation of some parts be also it is symmetrical, it is integrated more Height, is conducive to standardized work.

Here, the noun of locality used herein is defined on the basis of Fig. 3, and the left side of Fig. 3 is " preceding ", its " preceding " Relative direction for " afterwards "；Fig. 3's is " left side " below, and the relative direction on its " left side " is " right side ", it will be appreciated that the above-mentioned noun of locality Use be not construed as limiting for the protection domain that this programme is limited.

It should be noted that tire pressure detecting device 7 is provided with wheel 4, as shown in figure 4, increase this function can be real When detection the tire of wheel 4 in pressure changing, if detecting decompression in tire, can take in time parking etc. emergency measure Carry out handling failure.The interruption of service of the train caused by the damage of tire is avoided, unnecessary loss of personal property is brought.

At the same time, gear block 14 is provided with longeron module 13, the gear block 14 is fixedly installed on longeron module Inside 13, gear block 14 is so fixedly installed on the inside of longeron module 13, makes 13 one-tenth of gear block 14 and longeron module It is structure as a whole, so for framework 1 generally, structural strength is higher, structure is also more for the gear-box 2 installed Stabilization, vibration is not susceptible in the course of work middle gear block 14 of gear-box 2, and it is more firm to be driven.

Above-mentioned crossbeam module 12, longeron module 13 and end carriage module 11 are body structure, as shown in figure 5, this kind of design The cost of raw material is not only saved, and the overall weight of framework 1 has been alleviated on the premise of the structural strength of framework 1 is met.For The bulk strength of enhancing framework 1, in crossbeam module 12, longeron module 13 and end carriage module 11 is internally provided with reinforcing plate 133, As shown in fig. 7, more reinforcing plates 133 of location arrangements that especially these need intensity higher around gear block 14 are protected Card intensity.Moreover, lightening hole 134 is further opened with reinforcing plate 133 to reduce the overall structure weight of framework 1.

As described and depicted in figs. 9-13, wherein, Fig. 9 is the drive system structure schematic diagram of motor and gear-box composition；Figure 10 is to turn To the transverse sectional view of frame；Figure 11 is the scheme of installation of lateral damper and lateral damper mounting seat；Figure 12 is stop Structural representation；Figure 13 is mounting structure schematic diagram of the lower cover in longeron module.

Two sets of centrosymmetric transmission systems each other are additionally provided with the bogie.So transmission system is arranged to each other Centrosymmetric form makes the quality on its both sides more balanced, is conducive to improving the riding stability of bogie.In addition, motor is defeated Shaft 31 is connected with gearbox input shaft 21, and gearbox input shaft 21 is with drive shaft 6 by two bevel gears of arrangement at a right angle 22 transmissions.So design improves transmission efficiency, it is to avoid the energy excessive loss during Multi-stage transmission, moreover, electricity Machine 3 is primary transmission with gear-box 2, and volume diminishes, and weight saving, operating space when installation is bigger, and structure is more stablized, It is not easy vibration occur, compared to Multi-stage transmission, the parts of primary transmission are also relative to be reduced, and corresponding fault rate also can both drop It is low, for driving safety provides reliable guarantee.

In addition, brake disc 5 is provided with drive shaft 6, as shown in figure 9, this design is compared and for brake disc 5 to set multistage Braking effect is more preferable on the power transmission shaft of transmission.When brake clamp clamps brake disc 5, directly drive shaft 6 is braked, it is middle There is no any other transmission mechanism, this retardation efficiency is higher and relatively reliable.Because eliminating the transmission link of centre, The probability of damage of brakes is also reduced, and dismounts and repair also relatively more convenient.

Here, the lower cover 135 of longeron module 13 and motor cabinet 1351 are formed in one structure.The form system of integrative-structure Make and more facilitate, eliminate the time of separately installed motor cabinet 1351, improve operating efficiency, moreover, integrative-structure The intensity of mother metal is also higher than combining structure.Slotted hole 1352 is additionally provided with motor cabinet 1351 for mitigating lower cover 135 Overall weight.

Stop 9 is provided between draw-gear 8 and framework 1, as shown in Figure 10, rigid limit seat 91 is provided with stop 9, Rigid limit seat 91 is internally provided with flexible body 92, and the flexible body 92 is protruded from outside rigid limit seat 91, works as train travelling process In, draw-gear 8 shakes the flexible body 92 that touch first, and flexible body 92 absorbs the impact that generation is rocked because of draw-gear 8 Power, reduces the shock loading between railway car and bogie.When train rocks more serious, the stroke of draw-gear 8 exceedes necessarily Apart from when touch the rigid limit seat 91 of stop 9, rock width by what rigid limit seat 91 limited draw-gear 8 Degree, it is to avoid railway car improves the ride quality of passenger relative to the skew excessive with bogie.

It is another, lateral damper 10 and lateral damper mounting seat 101, lateral damper mounting seat are provided with framework 1 101 are connected with the connector 102 of lateral damper 10 by bolt 103, and specific connector 102 is flexible body.Bolt 103 connects Connect structure design more reasonable, it is easier for installation, and connector 102 is designed as flexible body is so more convenient in vibration Shock loading is absorbed, the riding comfort of passenger is improved.

It is appreciated that the flexible body structure of connector 102 can be that rubber can also be spring etc. with flexible here Material, as long as disclosure satisfy that connector 102 has flexible characteristic within the scope of the application protection.

In addition to foregoing single rail bogie, present embodiment also provides a kind of rail vehicle, including single rail bogie, its single track Bogie uses foregoing single rail bogie.It should be noted that the not this Applicant's Abstract graph core of the main part of the rail vehicle Where heart utility model point, and can be realized using prior art, therefore repeated 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.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (8)

1. a kind of single rail bogie, including framework, the draw-gear being fixed on the framework, the electricity being fixed on the framework Machine connects the car that the drive shaft of the gear-box is engaged with the drive shaft with gear-box, one end that the motor is connected Wheel, it is characterised in that：Be provided with two sets of centrosymmetric transmission systems each other on the framework, the motor output shaft with it is described Gearbox input shaft is connected, and the gearbox input shaft passes through Bevel Gear Transmission with the drive shaft.

2. single rail bogie according to claim 1, it is characterised in that：The framework includes crossbeam module, a fixation Two be arranged in the crossbeam module centrosymmetric longeron module and are fixedly installed on the longeron intermodule each other Two centrosymmetric end carriage modules each other；Brake disc is provided with the drive shaft；The crossbeam module, the longeron module Body structure is with the end carriage module.

3. single rail bogie according to claim 2, it is characterised in that：The crossbeam module, the longeron module and The end carriage inside modules are provided with reinforcing plate.

4. single rail bogie according to claim 3, it is characterised in that：The lower cover of the longeron module is with motor cabinet Integrated formed structure.

5. single rail bogie according to claim 4, it is characterised in that：The longeron inside modules are provided with gear-box Seat.

6. single rail bogie according to claim 5, it is characterised in that：Lateral damper and horizontal stroke are provided with the framework To shock absorber mounting seat, the lateral damper mounting seat is bolted with the connector of the lateral damper, described Connector is flexible body.

7. single rail bogie according to claim 6, it is characterised in that：Set between the draw-gear and the framework There is stop, rigid limit seat is provided with the stop.

8. a kind of rail vehicle, including single rail bogie, it is characterised in that：The single rail bogie is using such as claim 1 to 7 Any one of single rail bogie.