CN205601852U - Bogie and have rail vehicle of this bogie - Google Patents

Abstract

The utility model provides a bogie, bogie include the framework, the framework include two parallel arrangement the curb girder, connect the end beam between the roof beam of both sides and setting up in the crossbeam between the roof beam of both sides perpendicularly. Be provided with the stringer that the concatenation of polylith panel constitutes between the crossbeam, the stringer is inside to be hollow structure, and its one end extends to the outside of crossbeam. Hollow structure's stringer has lightened the weight of bogie in guarantee bogie overall structure intensity, avoided invasion stringer inner chambers such as rainwater in addition, to inner structure's corruption, the one end of stringer extends to the outside of crossbeam, can improve the rigidity and the intensity of framework trunk structure on the one hand, increased with other parts are connected to one end that the welding area of contact of crossbeam, on the other hand still help stretching out the crossbeam, like gearbox lifting seat, motor lifting seat, simplified other component structure like this, increaseed the operating space of fitting up, it is easy to assemble. 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.Stringer on bogie is again the important component part of bogie, is additionally provided with electricity on stringer Machine and gear-box, moreover, stringer also bears the function of backstop.Whenever wheel is to driving to bent angle During more anxious curve, swung by inertia force influence centrepin, as centrepin amplitude of fluctuation relatively Gao Shihui Striking stringer, stringer the most also can receive bigger impulsive force.Therefore, the knot of stringer self Structure intensity and the bulk strength with installed part around are directly connected to the bearing capacity of framework.

Frame design defect body of the prior art is present: 1) two crossbeam steel pipes are little by bending structure pattern Longeron connects, the most also as horizontal stopping seat, therefore, not enough with crossbeam steel pipe bonding strength, is subject to Crackle easily occurs after big lateral impact forces；Gear box bracket is by two pieces of risers and beam steel pipe ring shape Connecting, structure is complicated, and attachment weld length is shorter, and bonding strength is not enough.

Due to the defect of these portion structures itself, in actual operation, these positions there will be substantial amounts of splitting Stricture of vagina, serious jeopardizes traffic safety.Understand in view of the foregoing, it would be highly desirable to be optimized for prior art Design, to bogie frame, especially stringer structure is optimized design, to meet holding of bogie Mounted mass.

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 Solving the intensity difference of stringer existing for present technology, carrying quality is little, the problem that potential safety hazard is high.

This utility model provides a kind of bogie, and including framework, described framework includes that two be arranged in parallel Curb girder, the end carriage being vertically connected between two curb girders and the crossbeam being arranged between two curb girders, between described crossbeam Being provided with the stringer being spliced to form by multi-sheets, described stringer is internal is hollow structure, and one end Extend to the outside of crossbeam.

Preferably, described hollow structure is internally provided with floor.

Preferably, described floor is provided above with lightening hole.

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 is a forging.

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, be vertically connected between two curb girders end carriage and be arranged at two Crossbeam between curb girder.The stringer being spliced to form by multi-sheets, this structure it is provided with between described crossbeam Compared with bending structure, its welding performance is more preferable, by working place when welded together for every block of sheet material Bigger, weld more convenient.Especially, the sheet material that welding contacts with described crossbeam when, permissible Selecting the mode of 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.By multi-sheets The stringer being spliced to form optimizes process program, improves the process operability being connected with described crossbeam, Ensure that framework integral solder quality, the stringer of hollow structure is ensureing bogie overall construction intensity Alleviate the weight of bogie simultaneously, and it also avoid the waste of material, save the energy.Additionally, One end of stringer extends to the outside of crossbeam, on the one hand can increase with described crossbeam weld contact surface Long-pending, on the other hand additionally aid and stretch out one end of crossbeam and connect other parts, so increase parts and install Working place, facilitate installation.

In 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 manufactures essence Du Genggao, intensity is high, and the compactness of parts is good, and safety coefficient is high, especially assembling when, integrally Structure can be saved 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 Carry weight and the load of gear-box, so design more reasonable, can prevent gear-box from coming off, safety coefficient 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.By multi-sheets The stringer 2 being spliced to form optimizes process program, improves the process operability being connected with crossbeam 13, Ensure that framework 1 integral solder quality, the stringer 2 of hollow structure is ensureing that bogie overall structure is strong Alleviate the weight of bogie while degree, and it also avoid the waste of material, save the energy, little One end of longeron 2 extends to the outside of crossbeam 13, on the one hand can increase the weldering of side plate 21 and crossbeam 13 Connecing contact area so that the length of weld seam a is longer, the intensity after welding is higher.On the other hand also help Connect other parts in the one end stretching out crossbeam 13, so increase the working place that parts are installed, convenient Install.

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.Vibrating relatively greatly when train is in operation, the fracture of motor fastening bolt or electric machine support are tired Labor ruptures, and motor will certainly come off from electric machine support, now, because being provided with safety pole 61 on motor With safety jaw 62, safety pole 61 is limited by safety hanger 7, it is impossible to freely swing, then adds motor 6 The safety jaw 62 directly over axletree that is positioned at contact with axletree again, by 2 supports, motor 6 would not be sent out Raw 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, vertically connects End carriage between two curb girders and the crossbeam being arranged between two curb girders, it is characterised in that: set between described crossbeam Being equipped with the stringer being spliced to form by multi-sheets, described stringer is internal is hollow structure, and one end is prolonged Reach the outside of crossbeam.

Bogie the most according to claim 1, it is characterised in that: described hollow structure is internal to be arranged There is floor.

Bogie the most according to claim 2, it is characterised in that: described floor is provided above with subtracting Repeated hole.

Bogie the most according to any one of claim 1 to 3, it is characterised in that: described little vertical The end of beam is provided with gear box bracket.

Bogie the most according to claim 4, it is characterised in that: described gear box bracket is arranged on Described stringer extends one end of crossbeam.

Bogie the most according to claim 5, it is characterised in that: described gear box bracket is integrated Structure.

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

Bogie the most according to claim 7, it is characterised in that: described gear box bracket has base Seat 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 is with described The installation site of gear box bracket is hung above pawl described.

10. a rail vehicle, including bogie, it is characterised in that: described bogie uses such as right Require the bogie according to any one of 1 to 9.