CN205652144U - Bogie and have rail vehicle of this bogie - Google Patents

Abstract

The utility model provides a bogie, the bogie includes the framework, the framework includes two parallel arrangement's curb girder, the perpendicular connection end beam between the roof beam of both sides, fixed set up in crossbeam between the roof beam of both sides with fixed set up in the motor of crossbeam. The crossbeam is provided with safe flap seat, be provided with on the motor with the safety bar of safe flap seat looks adaptation. Rock greatly in service when the train, motor support fatigue fracture, motor will certainly follow the motor support and drop, at this moment, because be provided with safety bar on the motor, safety bar receives the restriction of safe flap seat, unable free swing, and the output that adds the motor again is connected with the gear box again, and through 2 supports, the motor just can not take place to fall, has avoided danger. On the basis, the utility model also provides a rail vehicle.

Description

A kind of bogie and there is the rail vehicle of this bogie

Technical field

This utility model relates to rail vehicle technical field, particularly relates to a kind of bogie and has this and turn to The rail vehicle of frame.

Background technology

Along with popularizing of high ferro, people propose the highest requirement to the riding comfort of high ferro, high The manufacturing process of train is had higher requirement on the basis of meeting passenger demand by ferrum engineers.

Bogie is the key component of train, is vehicle traction, brake force, car load and rail The direct recipient of road external force, riding quality and passenger traffic to vehicle play safely vital work With.The motor of train, as the power source of train, is fixedly installed on bogie, at train travelling process In will certainly fall off when electric machine support generation fatigue fracture, motor, if this situation occurs, one Surely the ride quality of passenger or even personal safety can be produced serious threat.

Existence for above-mentioned reasons, the installation quality the most only improving motor is far from being enough.More It is important that there is provision of safety guard, motor is avoided to drop the generation of phenomenon.When motor is solid After fixed part occurs fatigue fracture, carried out the motion of limiting motor by safety device.

Utility model content

For drawbacks described above, this utility model solves the technical problem that and is, it is provided that a kind of bogie, with Solve the motor existing for present technology to drop the problem that there is potential safety hazard.

This utility model provides a kind of train bogie, and including framework, described framework includes that two parallel set Curb girder, the end carriage being vertically connected between described two curb girders put, it is fixedly installed between described two curb girders Crossbeam and the motor being fixedly installed on described crossbeam, described crossbeam is provided with safety hanger, on described motor It is provided with the safety pole suitable with described safety hanger, in order to limit the swing of described motor.

Preferably, described safety hanger has the gap adaptive with described safety pole.

Preferably, the stringer being spliced to form by multi-sheets, described stringer it are provided with between described crossbeam Inside is hollow structure, and one end extends to the outside of crossbeam.

Preferably, described hollow structure is internally provided with floor.

Preferably, the end of described stringer is provided with gear box bracket.

Preferably, described gear box bracket is arranged on described stringer and extends one end of crossbeam.

Preferably, described gear box bracket is structure as a whole.

Preferably, described gear box bracket have pedestal and be arranged on described pedestal hang pawl.

Preferably, described gear-box suspension rod hangs the upper of pawl with the installation site of described gear box bracket described Side.

This utility model also provides for a kind of rail vehicle, and including bogie, described bogie uses such as front institute The bogie stated.

From such scheme, this utility model provides a kind of bogie, and described bogie includes framework, Described framework includes two curb girders be arrangeding in parallel, the end carriage being vertically connected between described two curb girders, fixes The crossbeam being arranged between described two curb girders and the motor being fixedly installed on described crossbeam.Described crossbeam is provided with Safety hanger, described motor is provided with the safety pole suitable with described safety hanger.When train is in fortune Row rock relatively big, electric machine support fatigue fracture, motor will certainly come off from electric machine support, now, Because being provided with safety pole on motor, described safety pole is limited by safety hanger, it is impossible to freely swing, The outfan adding motor again is connected with gear-box again, and by 2 supports, motor would not fall, Avoid danger.

In preferred version of the present utility model, it is provided with between described crossbeam and to be spliced to form by multi-sheets Stringer, this structure is compared with bending structure, and its welding performance is more preferable, and every block of sheet material is being welded to one The when of rising, working place is bigger, welds more convenient.Especially, contact with described crossbeam in welding The when of sheet material, can be in the way of selecting two-sided welding, good manufacturability, so that weld strength is higher.

Described stringer is internal is hollow structure, and its one end extends to the outside of crossbeam.Hollow structure Stringer alleviates the weight of bogie while ensureing bogie overall construction intensity, and avoids The waste of material, has saved the energy.Additionally, one end of stringer extends to the outside of crossbeam, a side Face can increase the contact area of welding with described crossbeam, on the other hand additionally aids the one end stretching out crossbeam Connect other parts, so increase the working place that parts are installed, facilitate installation.

In another preferred version of the present utility model, described gear box bracket is structure as a whole, integrated More preferably, structure design is more reasonable, is also easier to processing when of production.Compared with molectron, integrative-structure The accuracy of manufacture is higher, and intensity is high, and the compactness of parts is good, and safety coefficient is high, especially assembling when, Integrative-structure can save more man-hour, improves installation effectiveness, is modular concentrated reflection.

In another preferred version of the present utility model, described gear-box suspension rod and described gear box bracket Installation site is hung above pawl described.So design, when assembling, working place is bigger, need not stretch Bottom to bogie is installed.Have only to stand in above the framework of bogie and can complete to install, behaviour Make more convenient.It addition, installation site is arranged on the top hanging pawl, distribution of force situation is the most reasonable, Concrete, weight and the load of gear-box are pressed on gear box bracket entirely through gear-box suspension rod, by tooth Roller box flap seat carries.Compared with installation site being arranged on gear box bracket bottom, only held by bolt Carrying the weight of gear-box, so design more reasonable, can prevent gear-box from coming off, safety coefficient is higher.

Rail vehicle provided by the utility model is provided with above-mentioned bogie, have due to described bogie on Stating technique effect, the rail vehicle being provided with this bogie also should have corresponding technique effect.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings Figure.

Fig. 1 is the structural representation of a kind of specific embodiment of the framework of the provided bogie of this utility model.

Fig. 2 is the partial enlarged view of Fig. 1.

Fig. 3 is the explosive view of crossbeam and stringer.

Fig. 4 is the structural representation of gear box bracket 3.

Fig. 5 is the installation site schematic diagram of safety pole.

Fig. 6 is the close-up schematic view of Fig. 5.

Fig. 7 is bogie scheme of installation.

In Fig. 1-7:

Framework 1, end carriage 11, curb girder 12, crossbeam 13, stringer 2, side plate 21, top board 22, base plate 23, Lightening hole 231, gear box bracket 3, hang pawl 31, pedestal 32, gear-box suspension rod 4, gear-box 5, motor 6, Safety pole 61, safety hanger 7, gap 71, weld seam a.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.

The present embodiment provides a kind of train bogie, as Figure 1-4.Wherein, Fig. 1 is this utility model A kind of structural representation of the specific embodiment of the framework of provided bogie；Fig. 2 is that the local of Fig. 1 is put Big view；Fig. 3 is the explosive view of crossbeam and stringer；Fig. 4 is the structural representation of gear box bracket 3；

This bogie includes that framework 1, framework 1 include two curb girders 12 be arrangeding in parallel, are vertically connected on two End carriage 11 between curb girder 12 and the crossbeam 13 being arranged between two curb girders 12.Shown in figure, crossbeam 13 Preferably can use tubular cross bearer, it would however also be possible to employ the crossbeam of other section forms.

The stringer 2 being spliced to form by multi-sheets it is provided with between crossbeam 13, concrete, can be spliced into The body structure closed, it is also possible to be designed to the cavity body structure of opening, as it is shown in figure 1, stringer 2 is The enclosed housing being made up of base plate 23, side plate 21 and top board 22.This structure compared with bending structure, Its welding performance is more preferable, working place when welded together for every block of sheet material is bigger, welds more square Just.The when of side plate 21 that especially welding contacts with crossbeam 13, the side of two-sided welding can be selected Formula, can weld by recessed and crossbeam junction b in its end welding top plate 22 when, Its good manufacturability, so that weld strength is higher.Here, to base plate 23, side plate 21 and top board 22 Concrete thickness do not do requirement, it both can be same thickness, it is also possible to be different-thickness, can basis The strength demand of concrete link position designs.

Stringer 2 is internal is hollow structure, and its one end extends to the outside of crossbeam 13.Hollow structure Stringer 2 alleviates the weight of bogie while ensureing bogie overall construction intensity, and keeps away Having exempted from the waste of material, saved the energy, one end of stringer 2 extends to the outside of crossbeam 13, a side What face can increase side plate 21 and crossbeam 13 welds contact area so that the length of weld seam a is longer, weldering Intensity after connecing is higher.On the other hand additionally aid and stretch out one end of crossbeam 13 and connect other parts, so Increase the working place that parts are installed, facilitate installation.

It addition, the inside of stringer 2 is hollow structure, hollow structure is internally provided with floor 23, in order to Strengthen the bulk strength of stringer 2, floor 23 is provided with lightening hole 231, setting of lightening hole 231 Meter mainly alleviates the overall weight of bogie while meeting stringer 2 desired strength as far as possible, Save material.Here, the quantity of not internal to stringer 2 floor and position are specifically limited, such as may be used To arrange three floors 23, one of them is allowed to stretch out one end of crossbeam 13 close to stringer 2 little vertical to strengthen The intensity of beam 2 end is in order to carry the weight of other parts.

Be provided with gear box bracket 3 in the end of stringer 2, concrete, gear box bracket 3 is arranged on little Longeron 2 extends one end of crossbeam 13.Gear box bracket 3 is designed on stringer 2 so that framework The integration degree of 1 is higher, is easily controlled the assembly precision of entirety.Gear box bracket 3 is arranged on stringer 2 one end extending crossbeam 13, the intensity of stringer 2 is higher herein, can carry heavier gear-box 5, and, the installation of gear-box 5 of being more convenient for.

In addition, gear box bracket 3 is structure as a whole, and integrated more preferably structure design is more reasonable, Processing it is also easier to the when of production.Compared with molectron, the integrative-structure accuracy of manufacture is higher, and intensity is high, The compactness of parts is good, and safety coefficient is high, and especially assembling when, integrative-structure can save more In man-hour, improve installation effectiveness, be modular concentrated reflection.Concrete, gear box bracket 3 can be One forging so that its internal grain structure is exquisiter, and the physical attribute of metal is improved.When So being not particularly limited the concrete forming method of gear box bracket 3, it can also be specifically a foundry goods, As long as meeting one-body molded.

Gear box bracket 3 have pedestal 32 and be arranged on pedestal 32 hang pawl 31, as in figure 2 it is shown, Its structure is simpler, convenient gear-box suspension rod 4 of installing, and concrete, it can be hung by bolt and two Pawl 31 is connected.

Gear-box suspension rod 4 is hanging above pawl 31 with the installation site of gear box bracket 3.So design, Assembling gear case 5 when, working place is bigger, and the bottom that need not reach bogie is installed.Only Need to stand in and can complete above the framework 1 of bogie to install, operate more convenient.It addition, by installation position Putting and be arranged on the top hanging pawl 31, distribution of force situation is the most reasonable, concrete, the weight of gear-box 5 Amount is pressed on gear box bracket 3 entirely through gear-box suspension rod 4, gear box bracket 3 carry out carrier gear The weight of case 5.Compared with installation site being arranged on gear box bracket 3 bottom, only carried by bolt The weight of gear-box 5, so design are more reasonable, can prevent gear-box 5 from coming off, and safety coefficient is higher.

Here, the noun of locality used herein defines on the basis of Fig. 1, and the top of Fig. 1 is On " ", its " on " relative direction be D score, it will be appreciated that the use of the above-mentioned noun of locality for The protection domain that this programme is limited is not intended that restriction.

As illustrated in figs. 5-7, wherein, Fig. 5 is the installation site schematic diagram of safety pole, and Fig. 6 is the office of Fig. 5 Portion's enlarged diagram, Fig. 7 is bogie scheme of installation.Bogie also includes being fixedly installed on crossbeam 13 Motor 6.Crossbeam 13 is provided with safety hanger 7, motor 6 is provided with suitable with safety hanger 7 Safety pole 61.Rocking relatively big when train is in operation, electric machine support fatigue fracture, motor will certainly be from Coming off on electric machine support, now, because being provided with safety pole 61 on motor, safety pole 61 is by safety jaw The restriction of seat 7, it is impossible to freely swing, then the outfan adding motor 6 is connected with gear-box 5 again, logical Cross 2 supports, motor 6 would not fall, it is to avoid danger.

It should be noted that safety hanger 7 has and the gap 71 of safety pole 61 adaptation, safety pole 61 Go deep in the gap 71 of safety hanger 7, motor 6 could be formed restriction effect, gap the most here 71 can be to close, it is also possible to is unlimited, moves downward as long as safety pole 61 can be limited.

In addition to aforementioned bogie, present embodiment also provides for a kind of rail vehicle, turns including foregoing To frame.It should be noted that the main part of this rail vehicle not this Applicant's Abstract graph core utility model point institute , and prior art can be used to realize, therefore repeat no more herein.

In addition to aforementioned bogie, present embodiment also provides for a kind of rail vehicle, including bogie, its turn Foregoing bogie is used to frame.It should be noted that main part Fei Benshen of this rail vehicle Core utility model point place please, and prior art can be used to realize, therefore repeat no more herein.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest Scope.

Claims (10)

1. a bogie, including framework, described framework includes two curb girders be arrangeding in parallel, the end carriage being vertically connected between described two curb girders, the crossbeam being fixedly installed between described two curb girders and is fixedly installed on the motor of described crossbeam, it is characterized in that: described crossbeam is provided with safety hanger, the safety pole suitable with described safety hanger it is provided with, in order to limit the swing of described motor on described motor.

Bogie the most according to claim 1, it is characterised in that: described safety hanger has the gap adaptive with described safety pole.

Bogie the most according to claim 1, it is characterised in that: being provided with the stringer being spliced to form by multi-sheets between described crossbeam, described stringer is internal is hollow structure, and one end extends to the outside of crossbeam.

Bogie the most according to claim 3, it is characterised in that: described hollow structure is internally provided with floor.

Bogie the most according to claim 4, it is characterised in that: the end of described stringer is provided with gear box bracket.

Bogie the most according to claim 5, it is characterised in that: described gear box bracket is arranged on described stringer and extends one end of crossbeam.

Bogie the most according to claim 6, it is characterised in that: described gear box bracket is structure as a whole.

Bogie the most according to claim 7, it is characterised in that: described gear box bracket have pedestal and be arranged on described pedestal hang pawl.

Bogie the most according to claim 8, it is characterised in that: described gear-box suspension rod hangs above pawl described with the installation site of described gear box bracket.

10. a rail vehicle, including bogie, it is characterised in that: described bogie uses bogie as claimed in any one of claims 1-9 wherein.