CN205440385U - Locomotive bogie - Google Patents

Abstract

The utility model provides a locomotive bogie, include the framework and set up side bearing device, the wheel pair axle box assembly of three groups, arresting gear, three group traction motor linkage, draw gear and the bogie annexes on the framework, the framework is " mesh " style of calligraphy structure, specifically include preceding end beam, with preceding end beam both ends and with perpendicular two curb girders being connected of preceding end beam, two crossbeams and the back end beam that with two curb girder tip be connected of connection between two curb girders, two crossbeams set up in preceding end beam with afterwards between the end beam. The utility model provides a locomotive bogie has simplified the holistic mounting structure of bogie effectively, and then has reduced the weight of bogie, is convenient for maintain and manage the bogie to through the concrete structural design between framework and setting each part on the framework, improved the reliable and stable nature that the bogie used, satisfy the service requirement of locomotive, and then improved the practicality and the application scope of bogie.

Description

Engine truck

Technical field

This utility model relates to railway technology field, is specifically related to a kind of engine truck.

Background technology

Bogie is one of most important ingredient of vehicle, its structure the most rationally directly affects the riding quality of vehicle, power performance and traffic safety, bullet train is in benz rapidly from all parts of the world, developing rapidly of modern city rail vehicle, none is not closely bound up with the progress of bogie technique.

Prior art exists the bogie of Multiple Type, wherein, for 1067mm gauge bogie, poor owing to rail track that present gauge is 1067mm generally existing road conditions, the problem that the condition of track is more severe, and the natural environment of Along Railway is the most severe, circuit is limited by landform again, and curve bend is the most more, therefore, in order to ensure the stability of locomotive operation, most engine truck structure is complicated, and own wt is higher.

Therefore, need now a kind of novel gauge bogie badly, be possible not only to meet the service requirement of locomotive, and can also effectively simplify the structure of bogie, reduce the weight of bogie, it is simple to maintenance and management.

Utility model content

This utility model provides a kind of engine truck, both can meet the service requirement of locomotive, and also effectively simplifies the structure of bogie, reduces the weight of bogie, it is simple to maintenance and management.

This utility model provides a kind of engine truck, including framework and be arranged at the side bearing apparatus on described framework, three groups of wheels to axle box assembling, brake unit, three groups of traction motor suspension devices, traction apparatus and bogie adnexa；

Described framework is in " mesh " font structure, specifically including front beam and described front beam two ends and two curb girders connected vertically with described front beam, two crossbeams being connected between two curb girders and the back end beam being connected with two curb girder ends, said two crossbeam is uniformly arranged between described front beam and back end beam；

The direction moved ahead along locomotive, described bogie adnexa is arranged on described framework, described three groups of wheels are arranged at frame underneath uniformly to axle box assembling and are connected with spring and two curb girders by axlebox rod, described three groups of traction motor suspension devices and described three groups of wheels are arranged in a crossed manner between said two curb girder to axle box assembling, and often group wheel may be contained within often organizing the front side of traction motor suspension device to axle box assembling, and described brake unit is arranged at the side of each wheel of bogie and is installed on the Brake Block on crossbeam；Described traction apparatus is arranged at the middle part of described framework, and between said two crossbeam, and the upper end of described traction apparatus is provided with side bearing apparatus.

Engine truck as above, on described framework, the upper end of two crossbeams is provided with side bearing, and described side bearing apparatus is connected on described framework by described side bearing.

Engine truck as above, described side bearing apparatus includes that four symmetrically arranged side bearing bodies, described four side bearing bodies are connected on described framework by four side bearings respectively；

Described side bearing forms class " H " type structure with the part curb girder between adjacent two side bearings.

Engine truck as above, what described side bearing body included being connected with described framework, closed box, was provided with roller in described closed box integrated, and the upper end of described closed box connects side bearing rubber metal pad.

Engine truck as above, described closed box includes the casing being connected with described framework, the cover plate being arranged at described casing upper end and is arranged at the sealing ring of junction of described casing and cover plate, and described casing is U shape structure.

Engine truck as above, described side bearing body also includes the lower friction plate being arranged at bottom described box inside and is arranged at the upper friction plate of described cover plate lower end, and described roller is integrally disposed between described upper friction plate and described lower friction plate.

Engine truck as above, what described bogie adnexa included being connected on described front beam sweeps stone implement, is connected to the sandbox of said two curb girder end and is connected to the rim lubricating device in the middle part of described framework.

Engine truck as above, described brake unit includes manual braking device and the brake rigging being connected with described front beam.

Engine truck as above, often group wheel during axle box is assembled by described three groups of wheels all includes axle box to axle box assembling, described axle box is installed on axletree by two groups of taper roll bearings, and the upper end of described axle box is additionally provided with the vertical amortisseur for damping.

The engine truck that this utility model provides, the framework of " mesh " font structure by arranging, and by side bearing apparatus, the parts such as axle box assembling are reasonably installed architecturally by wheel, effectively simplify the mounting structure that bogie is overall, and then reduce the weight of bogie, it is easy to bogie is carried out maintenance and management, and designed by the concrete structure between framework and setting each parts architecturally, improve the reliability that bogie uses, meet the service requirement of locomotive, and then improve practicality and the scope of application of bogie, be conducive to popularization and the application in market.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram one of the engine truck given by this utility model embodiment；

Fig. 2 is the overall structure schematic diagram two of the engine truck given by this utility model embodiment；

Fig. 3 is the top view of framework in the engine truck given by this utility model embodiment；

Fig. 4 is the side view of framework in the engine truck given by this utility model embodiment；

Fig. 5 is the structural representation of side bearing apparatus in the engine truck given by this utility model embodiment；

Fig. 6 is the structural representation of side bearing body in the side bearing apparatus given by this utility model embodiment；

Fig. 7 is to take turns the structural representation to axle box assembling in the engine truck given by this utility model embodiment；

Fig. 8 is to take turns the generalized section to axle box assembling in the engine truck given by this utility model embodiment；

Fig. 9 is the structural representation one of traction apparatus in the engine truck given by this utility model embodiment；

Figure 10 is the structural representation two of traction apparatus in the engine truck given by this utility model embodiment；

Figure 11 is the structural representation of tractive motor hanging device in the engine truck given by this utility model embodiment；

Figure 12 is the structural representation one of the brake rigging of the engine truck given by this utility model embodiment；

Figure 13 is the structural representation two of the brake rigging of the engine truck given by this utility model embodiment；

Figure 14 is the structural representation one of the manual braking device of the engine truck given by this utility model embodiment；

Figure 15 is the structural representation two of the manual braking device of the engine truck given by this utility model embodiment；

Figure 16 is the structural representation of the bogie adnexa of the engine truck given by this utility model embodiment；

Figure 17 is the structural representation one of the gear cover of the engine truck given by this utility model embodiment；

Figure 18 is the structural representation two of the gear cover of the engine truck given by this utility model embodiment.

In figure:

1, framework；101, front beam；

102, crossbeam；103, curb girder；

104, back end beam；2, axle box is assembled by wheel；

21, cylindrically coiled spring；22, axlebox rod；

23, wheel；24, axletree；

25, axle box；26, vertical amortisseur；

3, side bearing apparatus；31, side bearing body；

311, casing；312, cover plate；

313, sealing ring；314, roller is integrated；

315, side bearing rubber metal pad；316, upper friction plate；

4, traction apparatus；41, draw bar；

42, connecting lever；43, connecting rod；

44, draw-bar pin；45, connecting lever pin；

46, lever pin is connected；5, traction motor suspension device；

51, suspension rod；52, gooseneck bracket；

53, rubber blanket；54, backing plate；

6, brake rigging；61, brake shoe；

62, brake head；63, brake slack adjuster；

64, perpendicular lever；7, manual braking device；

71, steel wire rope；72, pulley assembling；

73, seat is supported；74, transmission case；

75, rocking arm；76, gear-box；

8, bogie adnexa；81, sandbox；

82, stone implement is swept；83, rim lubricating device；

9, side bearing；10, gear cover；

11, sandbox seat；12, Brake Block；

13, brake cylinder seat；14, outside spring base；

15, traction connecting lever seat；16, draw-bar seat；

17, horizon bar pole socket.

Detailed description of the invention

Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Following instance is used for illustrating this utility model, but is not limited to scope of the present utility model.

Fig. 1 is the overall structure schematic diagram one of given engine truck；Fig. 2 is the overall structure schematic diagram two of given engine truck；Fig. 3 is the top view of framework in given engine truck；Fig. 4 is the side view of framework in given engine truck；Understand with reference to accompanying drawing 1-4, this utility model provides a kind of engine truck, including framework 1 and side bearing apparatus 3, the three groups wheel that is arranged on framework 1 to axle box assembling 2, brake unit, three groups of traction motor suspension devices 5, traction apparatus 4 and bogie adnexa 8；

Wherein, framework 1 is in " mesh " font structure, specifically including front beam 101 and front beam 101 two ends and two curb girders 103 connected vertically with front beam 101, two crossbeams 102 being connected between two curb girders 103 and the back end beam 104 being connected with two curb girder 103 ends, two crossbeams 102 are uniformly arranged between front beam 101 and back end beam 104；

Wherein, rectangle material composition for framework 1 does not limits, those skilled in the art can be configured according to concrete construction demand, as long as enabling to other each parts of support that framework 1 both can be stable, the quality enabling to again bogie overall alleviates, wherein, the most preferred, it is set to framework 1 be made up of the steel plate of Q345B material, concrete, it is set to all use the steel plate installed-welded of Q345B material to become enclosed box structure by each beam of framework 1, certain, those skilled in the art can also use the framework 1 of other materials, as long as being capable of the effect above, do not repeat them here；Additionally, concrete connected mode and size for above-mentioned front beam 101, curb girder 103, crossbeam 102 and back end beam 104 do not limit, those skilled in the art can be configured according to concrete design requirement, wherein, the most preferred, connected mode between above-mentioned front beam 101, curb girder 103, crossbeam 102 and back end beam 104 is set to welding connecting mode, and then can effectively ensure that framework 1 uses intensity, improves the reliability of use；It addition, the concrete size for framework 1 does not limits, but in order to preferably be applicable to the locomotive of 1067mm gauge, more preferred, it is set to be symmetrically arranged by two curb girders 103 of framework 1, structure is identical, i.e. being designed to uiform section form, depth of section is 280mm；Crossbeam 102 to ensure concordant with upper and lower surface after curb girder 103 assembly welding, hence in so that the depth of section of crossbeam 102 is also 280mm, the most preferably, framework 1 can use steel plate installed-welded to form with the mounting seat of each device, thus reduces the weight of framework 1；And then make framework 1 can well be adapted to the locomotive of 1067mm rule, and also have that intensity is big, good rigidly, the feature such as lightweight.

The direction moved ahead along locomotive, bogie adnexa 8 is arranged on framework 1, axle box assembling 2 is arranged at below framework 1 and is connected with two curb girders 103 with cylindrically coiled spring 21 by axlebox rod 22 by three groups of wheels uniformly, it is arranged in a crossed manner between two curb girders 103 that axle box is assembled 2 by three groups of traction motor suspension devices 5 and three groups of wheels, and often group wheel may be contained within often organizing the front side of traction motor suspension device 5 to axle box assembling 2, and brake unit is arranged at the side of each wheel of bogie 23 and is installed on the Brake Block 12 on crossbeam 102；Traction apparatus 4 is arranged at the middle part of framework 1, and between two crossbeams 102, and the upper end of traction apparatus 4 is provided with side bearing apparatus 3.

Wherein, for brake rigging 6, take turns and axle box is assembled 2, traction motor suspension device 5, bogie adnexa 8, traction apparatus 4 and the concrete structure of side bearing apparatus 3 and the connected mode with framework 1 do not limit, those skilled in the art can be configured according to concrete design requirement, as each device above-mentioned is selected structure of the prior art, and connected mode is set to welding or is attached by connector, as above-mentioned each device being connected on framework 1 etc. by the connector such as bolt or stud, as long as enabling to the above-mentioned device realizing each function can be arranged on the position on above-mentioned framework 1, do not repeat them here.

The engine truck that the present embodiment provides, the framework 1 of " mesh " font structure by arranging, and by side bearing apparatus 3, axle box is assembled 2 parts such as grade and is reasonably arranged on framework 1 by wheel, effectively simplify the mounting structure that bogie is overall, and then reduce the weight of bogie, it is easy to bogie is carried out maintenance and management, and pass through framework 1 and the concrete structure design being arranged between each parts on framework 1, improve the reliability that bogie uses, meet the service requirement of locomotive, and then improve practicality and the scope of application of bogie, be conducive to popularization and the application in market.

Fig. 5 is the structural representation of side bearing apparatus in given engine truck；On the basis of above-described embodiment, understand with continued reference to accompanying drawing 1-5, in the technical program, the connected mode for side bearing apparatus 3 with framework 1 does not limits, wherein, the most preferred, side bearing 9 will be provided with on framework 1, side bearing apparatus 3 is connected on framework 1 by side bearing 9, wherein, the position of side bearing 9 be according to utilize get on the bus weight be pressed on bogie balance bogie deadweight produce unbalanced moments determine, the upper end of two crossbeams 102 and two curb girder 103 connections on framework 1 is provided with side bearing 9, i.e. achieve the structure that two point form side bearing is distributed on curb girder 103 between two crossbeams 102.

Wherein, connected mode between side bearing apparatus 3 and side bearing 9 and the connected mode between side bearing 9 and framework 1 are not limited, those skilled in the art can be configured according to concrete design requirement, as side bearing apparatus 3 being arranged on side bearing 9 by connector (bolt, screw, stud etc.), and side bearing 9 can be welded on framework 1 etc., certain, those skilled in the art can also use other connected mode, as long as enabling to side bearing apparatus 3 to pass through stable being connected on framework 1 of side bearing 9, do not repeat them here.

Fig. 6 is the structural representation of side bearing body in given side bearing apparatus；On the basis of above-described embodiment, understand with continued reference to accompanying drawing 1-6, in the technical program, concrete structure for side bearing apparatus 3 does not limits, wherein, more preferred, side bearing apparatus 3 being set to include, four symmetrically arranged side bearing bodies 31, four side bearing bodies 31 are connected on framework 1 by four side bearings 9 respectively；Side bearing 9 forms class " H " type structure with the part curb girder 103 between adjacent two side bearings 9.

Wherein, structure for side bearing body 31 does not limits, those skilled in the art arbitrarily can be arranged according to its function realized, wherein, for the rail road that more accommodation curve is more, the most preferably, side bearing body 31 is set to the closed box 311 including being connected with framework 1, being provided with roller integrated 314 in closed box 311, the upper end of closed box 311 connects side bearing rubber metal pad 315.

Class " H " type structure is formed by being set to by side bearing 9 with the part curb girder 103 between adjacent two side bearings 9, and then make the outward flange of the outward flange of side bearing 9 and the crossbeam 102 of framework 1 define the structure of spill, can effectively avoid vehicle frame traction seat, improve the reliability of side bearing apparatus 3 work；And by the side bearing rubber metal pad 315 arranged in side bearing body 31, can effectively absorb dither, and then play the effect of damping and buffering, it is ensured that the stability of locomotive.

Additionally, concrete shape structure for above-mentioned closed box 311 does not limits, those skilled in the art can be configured according to concrete design requirement, as closed box 311 is set to rectangular structure, cube structure or cylindrical structure etc., as long as being provided with roller integrated 314 in enabling to closed box 311；And closed box 311 can be set to integrated formed structure, it can also be provided that be made up of other assembly, wherein, for convenience side bearing body 31 is carried out maintenance and management, the most preferred, closed box 311 is set to the casing 311 including being connected with framework 1, the cover plate 312 being arranged at casing 311 upper end and the sealing ring 313 of the junction being arranged at casing 311 and cover plate 312, casing 311 is U shape structure, by the sealing ring 313 arranged, casing 311 and cover plate 312, define an enclosed construction, and then can effectively place the intrusion of introduced contaminants, ensure the spatter property within casing 311.

It addition, the side bearing body 31 in the technical program also includes the upper friction plate 316 being arranged at inside casing 311 and is arranged at the lower friction plate of cover plate 312 lower end, roller integrated 314 is arranged between friction plate 316 and lower friction plate；By the upper friction plate 316 arranged and lower friction plate, effectively achieve roller side bearing, concrete, make between roller and the friction plate in roller integrated 314 as rolling friction, for sliding friction between roller and casing 311, and then effectively reduce restoring moment, improve locomotive by ability during curve.

Figure 16 is the structural representation of the bogie adnexa of given engine truck；On the basis of above-described embodiment, with reference to accompanying drawing 1-6,16 understand, in the technical program, the concrete structure for bogie adnexa 8 does not limits, wherein, more preferred, be set to bogie adnexa 8 to include to be connected on front beam 101 sweeps stone implement 82, is connected to the sandbox 81 of end, two curb girder 103 two ends and is connected to the rim lubricating device 83 in the middle part of framework 1.

Wherein, for sweeping the concrete number of stone implement 82 and arranging position and do not limit, those skilled in the art can be configured according to concrete design requirement, it is set to two as stone implement 82 will be swept, sweep stone implement 82 for two and be symmetricly set in the front end of framework 1, certain, those skilled in the art can also use other set-up mode, as long as the impurity of the upper surface of rail can be purged by sweeping stone implement 82, and then the control conveniently locomotive turned to, and ensure the safe operation of locomotive, do not repeat them here；Additionally, the number and the position that arrange for sandbox 81 do not limit, those skilled in the art can be configured according to concrete design requirement, as sandbox 81 being set to two, four, or it is arranged on car body etc., and the concrete mode being arranged on framework 1 and position, those skilled in the art can be according to concrete and design requirement is configured, as could be arranged to Welding Structure, and sandbox 81 is uniformly arranged on two ends etc. before and after framework 1, as long as enabling to locomotive can carry out effective operation by the sand of storage in sandbox 81, do not repeat them here.

Additionally, brake unit in the technical program is not limited, those skilled in the art can be configured according to concrete design requirement, wherein, in order to ensure the working effect of braking, more preferred, it is set to brake unit include the manual braking device 7 being connected with front beam 101 and the brake rigging 6 being arranged on framework 1；And the concrete structure for manual braking device 7 and brake rigging 6 does not limits, those skilled in the art can carry out the structure of framework 1 according to concrete design requirement and be configured, and do not repeat them here.

The technical program proposes and a kind of novel is applicable to that curve is more and the engine truck of the 1067mm gauge of the less circuit of sweep, by to the research of bogie technique and the light-weighted design of bogie, and the inertia disadvantage of existing bogie is effectively optimized by the design of novel locomotive bogie so that this patent bogie is more advanced, reliable.

Concrete, the novel locomotive bogie of a kind of 1067mm gauge that the technical program proposes includes that axle box assembling 2, four roller side bearing apparatus 3,4, three groups of traction motor suspension devices 5 of a set of traction apparatus, brake unit (including six set brake riggings 6, a set of manual braking device 7), bogie adnexaes 8 are formed by framework 1, three groups wheel, specifically can be found in accompanying drawing 1-2.

Wherein, framework 1 is the skeleton installing all parts of bogie, is also carrying and the matrix transmitting various power, and it is mainly become " mesh " glyph framework by front beam 101, curb girder 103, crossbeam 102, back end beam 104 assembly welding；It is respectively welded on its basis for installing the side bearing 9 of other each parts, draw-bar seat 16, outside spring base 14, traction connecting lever seat 15, motor gooseneck bracket 52, horizon bar pole socket 17, horizontal backstop, Brake Block 12, brake cylinder seat 13, sandbox seat 11 etc., forms a complete framework 1.

It addition, the front beam 101 on framework 1, curb girder 103, crossbeam 102 and back end beam 104 all use the steel plate installed-welded of Q345B material become enclosed box structure；Concrete, curb girder 103 is symmetrically arranged, and structure is identical, is designed to uiform section form, depth of section 280mm；Crossbeam 102 to ensure concordant with upper and lower surface after curb girder 103 assembly welding, and therefore crossbeam 102 depth of section is also 280mm, left and right curb girder 103 with weld four side bearings 9 on the upper cover plate 312 of crossbeam 102 joint, each side bearing 9 all includes side bearing 9 plate；For avoiding vehicle frame traction seat, the dished overall structure of outward flange assembly welding by the outward flange of side bearing 9 Yu side beam, and make side bearing 9 form class " H " type structure with the part side beam between adjacent two side bearings 9, and then can effectively ensure the use intensity of framework 1；nullAnd back end beam 104 structure is basically identical with crossbeam 102，Inner chamber in the main force part of each beam of framework 1 is all welded with riser to increase its rigidity，Additionally，For the traction connecting lever seat 15 being arranged on framework 1、Motor gooseneck bracket 52、Inside and outside lateral spring seat 14、The material of draw-bar seat 16 foundry goods such as grade is ZG230-450，The relevant position of the lower cover 312 of each beam being welded to after roughing on framework 1，It is welded with sandbox seat 11 on the two ends lower cover 312 of curb girder 103，Side block seat it is welded with on outer cant board in the middle part of curb girder 103，Oil-pressure damper seat also it is welded with outside curb girder 103 riser、Brake cylinder seat 13，It is welded with horizontal backstop on curb girder 103 lower cover 312 at each shaft centre line，It is big that this framework 1 has intensity、Good rigidly、The feature such as lightweight，Specifically can be found in accompanying drawing 3-4.

Additionally, understand with reference to accompanying drawing 5-6, for side bearing apparatus 3, its main effect is supporting top weight, transmits cross force, moreover it is possible to ensure to carry out gyration with car body during bogie turnover curve；Side bearing apparatus 3 is mainly made up of side bearing body 31, concrete, side bearing body 31 by casing 311, cover plate 312 and between rubber seal 313 form enclosed construction, casing 311 inside and outside wall is circular arc, bonding solid lubricant on its circular arc, the lubriation material on circular arc matched with cover plate 312 matches, and leaves certain play；Wear-resisting steel plate is placed in casing 311 bottom surface, also installs wear-resisting steel plate at cover plate 312 lower plane.Roller integrated 314 is loaded between wearing plate, roller integrated 314 includes the set of rollers with retainer, set of rollers includes multiple roller, and the roller of band retainer can make all rollers run simultaneously, retainer is middle lower slightly, do not affect the motion of the bolt of fixing upper friction plate 316, it is achieved that roller side bearing；Place side bearing rubber metal pad 315 on cover plate 312, be beneficial to absorb dither, play the effect of damping, buffering, and make vertical load pass through side bearing, framework 1, primary spring hang and pass on axle box 25, are then passed to wheel on rail；Casing 311 lower plane stays shrinkage pool, is connected alignment pin with framework 1 when assembling, and fastens with bolts, calculates corner when bogie crosses curve, can carry out side bearing controlling angle by controlling the block of casing 311 length or cover plate 312 back side.

In use, this side bearing apparatus 3 can pass through roller when by curve, reduces restoring moment, and internal often generation frictional position is stained with solid lubricant and reduces resistance, during user uses, only need to change fricting strip, upper and lower friction plate when wearing away bigger.

Fig. 7 is to take turns the structural representation to axle box assembling in given engine truck；Fig. 8 is to take turns the generalized section to axle box assembling in given engine truck；On the basis of above-described embodiment, with continued reference to accompanying drawing 1-8, 16 understand, three groups of wheels all include axle box 25 to the often group wheel in axle box assembling 2 to axle box assembling 2, axle box 25 is installed on axletree 24 by two groups of taper roll bearings, and the upper end of axle box 25 is additionally provided with the vertical amortisseur 26 for damping, when specifically applying, this takes turns the vitals of the total weight (each parts i.e. installing on bogie and whole car body weight) that axle box assembling 2 is subject to single stage suspension device, in order to ensure the reliability of its work, also it includes that wheel is to assembling, single stage suspension cylindrical spring device, axlebox rod 22 parts such as grade.

Concrete, this is taken turns and is mainly made up of axle box assembling 2 axletree 24, wheel 23, driven gear, axle box 25 assembling etc.；Concrete, include a wheel, two set assemblies such as axle box and rolling bearing are contained on the wheel axle journal to two ends, two groups of cylindrically coiled springs 21 are set on former and later two spring bases of each axle box, there are arrange up and down two pull bars being connected respectively with framework 1, vertical amortisseur 26 is arranged in two end axles, and jackshaft does not set oil-pressure damper；Take turns transmitting pull strength, brake force in locomotive operation and bearing level and the effect of Vertical Vibration Load lotus; it is to ensure that the vitals of locomotive safety running; the design of axletree 24 is carried out according to EN13104 standard, and axletree 24 material is EA1N, complies fully with the requirement of EN13261 standard；The a diameter of 950mm of wheel 23 rolling circle, tread is the tread meeting UIC510-2 standard, and the material of wheel 23 is ER8, meets the requirement of EN13262 standard；The material of driven gear is 18CrNiMo7-6, meets the requirement of EN10084 standard；The material of axle box 25 is C level steel, and it is arranged on axletree 24 by two groups of taper roll bearings, for the installation of traction motor, take turns to inner side away from according toInstalling, this margin of tolerance is strict in international standard the margin of tolerance required；Owing to wheel belongs to locomotive unsprung weight to the weight of axle box, in the case of guarantee is safe and reliable, its weight should be alleviated as far as possible；When assembling this position, should ensure that precision and the quality of each parts, improve the utilization rate of locomotive as far as possible.

Fig. 9 is the structural representation one of traction apparatus in given engine truck；Figure 10 is the structural representation two of traction apparatus in given engine truck；On the basis of above-described embodiment, with continued reference to accompanying drawing 1-10,16 understand, bogie in the technical program and the longitudinally connected of car body rely primarily on traction apparatus 4, this traction apparatus 4 includes draw bar 41, connecting lever 42, connecting rod 43, connecting lever pin 45, draw-bar pin 44, connects lever pin 46, oscillating bearing etc., is connected pull strength and the brake force of transmission locomotive with car body traction seat by one end of draw bar 41.

Concrete, traction apparatus 4 uses draw bar 41 formula traction apparatus 4, draw bar 41 center to be 673mm to rail level height, belongs to low level traction, favourable to minimizing axle weight transfer and raising locomotive utilization of adhesion；Connecting lever 42 in traction apparatus 4 connecting lever pin 45 is arranged in the traction connecting lever seat 15 of framework about 1 curb girder 103, connect by connecting lever pin 46 by connecting rod 43 between left and right connecting lever 42, outside connecting lever 42 end at left and right curb girder 103 installs draw bar 41, the other end of draw bar 41 is connected with vehicle frame traction seat, connecting rod 43 makes left and right draw bar 41 synchronize under pull strength effect, and makes the pull strength of transmission mutually balance；Draw bar 41 is arranged on the centrage of breast wheel pair with interface and the side block position of car body traction seat.Side block and car body traction seat laterally limit every side between gear and are provided with the free momentum of 20mm, this gap beneficially locomotive passes through curve, arranging simultaneously and laterally limiting gear is also a safety device, it is strictly on guard against that the deviation going wrong between car body and bogie once side bearing exceeds prescribed limit, or even car body leads to the major accident of overturning with bogie balance.

Figure 11 is the structural representation of tractive motor hanging device in given engine truck；Figure 17 is the structural representation one of the gear cover of given engine truck；Figure 18 is the structural representation two of the gear cover of given engine truck；On the basis of above-described embodiment, understand with continued reference to accompanying drawing 1-11,16-18, engine truck in the technical program connects traction motor suspension device 5, this traction motor suspension device 5 uses axle suspension formula to hang, mainly it is made up of gear cover 10, suspension rod 51, gooseneck bracket 52, rubber blanket 53, bearing pin, oscillating bearing etc., and the side axle box 25 of traction motor is bearing on axletree 24, opposite side is suspended on the gooseneck bracket 52 of framework 1 by rubber blanket 53 and suspension rod 51.

Concrete, the mounting means of this traction motor suspension device 5 is axle suspension formula, this hang simple in construction, and maintenance is convenient, and dismounting is easier；Traction motor one end is connected with axle box 25 by check bolt, and the other end uses suspension rod 51 formula structure.The upper end oscillating bearing of suspension rod 51 is connected with the motor gooseneck bracket 52 on the crossbeam 102 of framework 1 or back end beam 104, and lower end is connected with traction motor by backing plate 54, gooseneck bracket 52, rubber blanket 53 etc.；Backing plate 54, gooseneck bracket 52 and rubber blanket 53 matching surface all make dish seat surface, to prevent rubber blanket 53 from producing Radial creep or horizontal sliding when the effect of power by compression, it is to avoid suspension rod 51 is collided with gooseneck bracket 52 hole, reduce suspension rod 51 and damage；The material of driving gear is similarly 18CrNiMo7-6, meets the requirement of EN10084 standard, and driving gear is installed to lock on the output shaft of traction motor and with bolt.Gear cover 10 is connected with traction motor and axle box 25 respectively by check bolt, and gear cover 10 is upper lower box 311 fabricated structure, steel plate installed-welded the closed fuel tank become, and fills gear lubricant in case, for splash lubrication during driving and driven gear joggleword.The bottom gauge of traction motor and gear cover 10 should require to do suitable adjustment according to different gauges.

Figure 12 is the structural representation one of the brake rigging of given engine truck；Figure 13 is the structural representation two of the brake rigging of given engine truck；Figure 14 is the structural representation one of the manual braking device of given engine truck；Figure 15 is the structural representation two of the manual braking device 7 of given engine truck；On the basis of above-described embodiment; understand with continued reference to accompanying drawing 1-18; brake unit in the technical program includes brake rigging 6 and manual braking device 7; wherein; brake rigging 6 is mainly made up of checking cylinder, horizontal lever, push rod, perpendicular lever 64, brake slack adjuster 63, suspension rod 51, brake head 62, brake shoe 61 etc.; it is the main actuator in locomotive air brakes, is to ensure that the vitals of locomotive operation safety；Manual braking device 7 is mainly made up of rocking arm 75, gear-box 76, transmission case 74, support seat 73, pulley assembling 72, steel wire rope 71 etc., is to ensure that locomotive can be placed on ramp by safe stopping under non-power state.

Concrete, understand with reference to accompanying drawing 12-13, brake rigging 6 uses one side, single brake shoe 61, the independent brake system of band brake shoe 61 gap manual regulating device, and each wheel 23 has a brake unit to form a unit, and this kind of brake system structure is simple, lighter in weight, convenient utilization and maintenance, particularly below framework 1, lever is few, space is big, adjusts brake shoe 61 gap or replacing brake shoe 61 is all easier.Brake rigging 6 is to enter checking cylinder by pressure air, the piston in checking cylinder is promoted to produce certain axial thrust, brake shoe 61 is passed to by lever system after being amplified again, make brake shoe 61 compress wheel 23 and produce brake force, force locomotive deceleration or out of service, when release of brake, brake shoe 61 disengages with wheel 23 again and keeps certain interval, so as not to during locomotive operation brake shoe 61 recline tread produce abrasion or axis tile.

Understand with reference to accompanying drawing 14-15, manual braking device 7 can make locomotive be parked on ramp under without fire state, wherein rocking arm 75 arranges on drivers' cab wall onboard, and gear-box 76 and transmission case 74 arrange in arrester onboard, and gear-box 76 power transmission shaft is connected through driver's wall with rocking arm 75.When according to braking direction swinging handle, it is amplified by the gear of gear-box 76, transmission case 74 screw turns is driven through coupling spindle, thus drive arm-tie to move up, on arm-tie, the steel wire rope 71 of bolt knot is tightened up, the cross bar in vehicle frame bottom surface is pulled to move by pulley, two steel wire ropes 71 of cross bar two ends bolt knot affect the horizontal lever of brake rigging 6 further through the pulley on vehicle frame bottom surface, horizontal lever is made to promote push rod, promote perpendicular lever 64 again, brake shoe 61 is made to compress wheel 23 tread, to implement hand braking effect.

Understand with reference to accompanying drawing 16, the bogie adnexa 8 in the technical program mainly by sandbox 81, sweep stone implement 82, rim lubricating device 83, side block device etc. and form.

Concrete, this bogie adnexa 8 is mainly by the assembly being arranged on bogie to realize other functions of bogie, mainly has sandbox 81, sweeps stone implement 82, rim lubricating device 83.Bogie is provided with four sandboxes 81, and sandbox 81, built with the dry and high quality sand containing more than 70% quartz, all added with sealing gasket at sandbox 81 lid and sandbox 81 top bolt, is strictly on guard against that rainwater immerses, is made locomotive sand-spraying lose efficacy.Sweep stone implement 82 to be arranged in the mounting seat in framework 1 front beam 101 front by bolt, sweep slabstone bottom away from rail level 30mm, in order to preferably in running, clean the barrier on track at locomotive, it is ensured that the safe operation of locomotive.In order to solve wheeling edge wearing problem, bogie breast wheel on be mounted with dry type rim lubricating device 83, rim lubricating device 83 is effectively reduced wheel rim and rail wear, reduces traction energy consumption, and is improving locomotive availability and obtaining remarkable result in terms of improving transportation safety.

The engine truck that the technical program is provided is to the well adapting to property of circuit that gauge is 1067mm, when locomotive runs on the line, whether vertically to or level to all there being preferable running stability, more at curve and that sweep is less circuit also has the well property passed through, use the mode of draw bar 41 low level traction, make axle weight transfer less, effectively raise the adhesion availability of locomotive, give full play to the pull strength of locomotive, on bogie, additionally it is also provided with all kinds of safe supports, the devices such as safe spacing backstop, effectively raise the safety of bogie, locomotive is when circuit runs, make wheel track under pull strength or brake force and various External Force Acting, ensure that motorcycle safety is reliable.

Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this utility model each embodiment technical scheme.

Claims (9)

1. an engine truck, it is characterised in that include framework and be arranged at the side bearing apparatus on described framework, three groups of wheels to axle box assembling, brake unit, three groups of traction motor suspension devices, traction apparatus and bogie adnexa；

Described framework is in " mesh " font structure, specifically including front beam and described front beam two ends and two curb girders connected vertically with described front beam, two crossbeams being connected between two curb girders and the back end beam being connected with two curb girder ends, said two crossbeam is arranged between described front beam and back end beam；

The direction moved ahead along locomotive, described bogie adnexa is arranged on described framework, described three groups of wheels are arranged at frame underneath uniformly to axle box assembling and are connected with spring and two curb girders by axlebox rod, described three groups of traction motor suspension devices and described three groups of wheels are arranged in a crossed manner between said two curb girder to axle box assembling, and often group wheel may be contained within often organizing the front side of traction motor suspension device to axle box assembling, and described brake unit is arranged at the side of each wheel of bogie and is installed on the Brake Block on described crossbeam；Described traction apparatus is arranged at the middle part of described framework, and between said two crossbeam, and the upper end of described traction apparatus is provided with side bearing apparatus.

Engine truck the most according to claim 1, it is characterised in that be provided with side bearing on described framework, described side bearing apparatus is connected on described framework by described side bearing.

Engine truck the most according to claim 2, it is characterised in that described side bearing apparatus includes that four symmetrically arranged side bearing bodies, described four side bearing bodies are connected on described framework by four side bearings respectively；

Described side bearing forms class " H " type structure with the part curb girder between adjacent two side bearings.

Engine truck the most according to claim 3, it is characterised in that described side bearing body includes the closed box being connected with described framework, is provided with roller integrated in described closed box, the upper end of described closed box connects side bearing rubber metal pad.

Engine truck the most according to claim 4, it is characterized in that, described closed box includes the casing being connected with described framework, the cover plate being arranged at described casing upper end and is arranged at the sealing ring of junction of described casing and cover plate, and described casing is U shape structure.

Engine truck the most according to claim 5, it is characterized in that, described side bearing body also includes the lower friction plate being arranged at bottom described box inside and is arranged at the upper friction plate of described cover plate lower end, and described roller is integrally disposed between described upper friction plate and described lower friction plate.

Engine truck the most according to claim 1, it is characterised in that what described bogie adnexa included being connected on described front beam sweeps stone implement, be connected to the sandbox of said two curb girder end and be connected to the rim lubricating device in the middle part of described framework.

8. according to the engine truck described in any one in claim 1-7, it is characterised in that described brake unit includes manual braking device and the brake rigging being connected with described front beam.

9. according to the engine truck described in any one in claim 1-7, it is characterized in that, often group wheel during axle box is assembled by described three groups of wheels all includes axle box to axle box assembling, described axle box is installed on axletree by two groups of taper roll bearings, and the upper end of described axle box is additionally provided with the vertical amortisseur for damping.