CN204726450U - A kind of eight axle bogie of electric locomotive end frameworks - Google Patents

A kind of eight axle bogie of electric locomotive end frameworks Download PDF

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Publication number
CN204726450U
CN204726450U CN201320662246.6U CN201320662246U CN204726450U CN 204726450 U CN204726450 U CN 204726450U CN 201320662246 U CN201320662246 U CN 201320662246U CN 204726450 U CN204726450 U CN 204726450U
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China
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frameworks
mount pad
electric locomotive
traction
axle
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CN201320662246.6U
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Chinese (zh)
Inventor
李涛
黄赫
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Guangzhou Electrical Locomotive Co Ltd
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Guangzhou Electrical Locomotive Co Ltd
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Abstract

The utility model relates to a kind of eight axle bogie of electric locomotive end frameworks, primarily of the H type welded steel structure that two curb girders and a traction crossbeam form.Eight axle bogie of electric locomotive end frameworks of the present utility model are simple and practical, be convenient to processing and manufacturing.

Description

A kind of eight axle bogie of electric locomotive end frameworks
Technical field
The utility model relates to engine truck, particularly relates to a kind of eight axle bogie of electric locomotive end frameworks.
Background technology
Single-unit eight axle locomotive, single-unit locomotive adopts two four-shaft steerings, and each four-shaft steering comprises two ends framework, intermediate frames, and two end frameworks are connected into a unit with the form of putting up a bridge by intermediate frame.Car body is that suspension is seated on intermediate frame by three, and intermediate frame is seated on two end frameworks by secondary suspension.End framework is the installation foundation of each parts, need bear and transmit the various load of four-shaft steering, need to have enough strength and stiffness, and structure stress being evenly distributed, should make on this basis as far as possible its structure simple, lightweight, to manufacture and easy to maintenance.Existing single-unit eight axle bogie of electric locomotive end framework structure more complicated, inconvenient processing and manufacturing.
Summary of the invention
The purpose of this utility model is to provide the eight axle bogie of electric locomotive end frameworks that a kind of structure is simple, be convenient to processing and manufacturing.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
Eight axle bogie of electric locomotive end frameworks primarily of the H type welded steel structure of two curb girders and a traction crossbeam composition, so simple and practical, be convenient to processing and manufacturing.
Curb girder and traction crossbeam are the box beam structure of Plate Welding, can economize material, loss of weight like this, be convenient to processing, ensure that curb girder and traction crossbeam have enough strength and stiffness simultaneously.Box beam inside is provided with dividing plate, and dividing plate top is provided with concave arc, and baffle central is provided with lightening hole, and this structure both can loss of weight, can ensure again the stressed smoothness of end framework.
Curb girder two ends are provided with the L-type structure extended internally, and L-type structure is welded with mounting seat of brake.
Being provided with two in the middle of traction beam surface upper is horizontal backstop mounting base, two be provided with assembly opening centered by horizontal backstop mounting base, rectangular boss that surrounding is provided with mounting hole, comprising two be two of horizontal backstop mounting base is that transverse stop device can limit intermediate frame relative to end framework generation lateral excursion.
To be provided with two be backstop of shaking the head to traction beam surface upper, and two be backstop of shaking the head is frame-type structure, and comprising two be two of backstop of shaking the head is that stop device of shaking the head can limit intermediate frame and shakes the head relative to end framework.
Traction beam surface upper is provided with secondary suspension mount pad, is provided with assembly opening, square base that surrounding is provided with mounting hole centered by secondary suspension mount pad.
Traction is provided with motor hanging seat in the middle of crossbeam two sides, and motor hanging seat is for hanging traction electric machine.Be provided with draw gear mount pad in the middle of traction crossbeam lower surface, draw gear mount pad is pyramid type boss.
It is axle box outer helical steel spring mount pad that curb girder lower surface is provided with one, one is the disk one being provided with assembly opening centered by axle box outer helical steel spring mount pad, the axle box outer helical steel spring be located at above disk one is connected with axle box, material is thus formed the suspension gear outside axle box.It is helical steel springs mount pad inside axle box that curb girder lower surface is provided with one, one is the disk two being provided with assembly opening inside axle box centered by helical steel springs mount pad, the axle box outer helical steel spring be located at above disk two is connected with axle box, material is thus formed the suspension gear inside axle box.
It is vertical damper holder that side rail outer face is provided with one, and being located at one be one of vertical damper holder is that vertical hydraulic damper is connected with axle box, can cushion the up-down vibration of axle box relative to end framework like this.
Curb girder lower surface is provided with pivoted arm positioning rubber joint mount pad near traction crossbeam place, the pivoted arm positioning rubber joint be located on the mount pad of pivoted arm positioning rubber joint is connected with axle box, can improve axle box longitudinal load-bearing ability like this, simultaneous buffering axle box is relative to the longitudinal vibration of end framework.
Accompanying drawing explanation
Fig. 1 is the front view of four-shaft steering.
Fig. 2 is the birds-eye view of four-shaft steering.
Fig. 3 is the front view of the utility model end framework.
Fig. 4 is the birds-eye view of the utility model end framework.
Fig. 5 is the front schematic view of the utility model end framework.
Fig. 6 is the schematic rear view of the utility model end framework.
Fig. 7 is the A-A cutaway view of Fig. 2.
Fig. 8 is the B-B cutaway view of Fig. 2.
Fig. 9 is the schematic diagram of the dividing plate of box beam inside.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As depicted in figs. 1 and 2, four-shaft steering comprises two end frameworks, 1, intermediate frame 2, and two end frameworks 1 are connected into a unit with the form of putting up a bridge by intermediate frame 2.Car body is that suspension is seated on intermediate frame 2 by three, and intermediate frame 2 is seated on two end frameworks 1 by secondary suspension.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the H type welded steel structure that end framework 1 forms primarily of two curb girders 3 and a traction crossbeam 4, so simple and practical, be convenient to processing and manufacturing.
As shown in Figure 1, Figure 3, curb girder 3 adopts fish belly shape structure, can reduce the height of whole locomotive so as far as possible, is that rubber metal pad 9a reserves installing space to two of secondary suspension device.
As shown in Figure 5, Figure 6, curb girder 3 and traction crossbeam 4 are the box beam structure of Plate Welding, can economize material, loss of weight like this, be convenient to processing, ensure that curb girder 3 and traction crossbeam 4 have enough strength and stiffness simultaneously.As shown in Fig. 5, Fig. 6, Fig. 9, box beam internal welding is connected to dividing plate 5, and dividing plate 5 top is provided with concave arc 5a, and dividing plate 5 central authorities are provided with lightening hole 5b, and this structure both can loss of weight, can ensure again the stressed smoothness of end framework.
As shown in Fig. 4, Fig. 5, Fig. 6, curb girder 3 two ends are provided with the L-type structure 6 extended internally, and L-type structure 6 are welded with mounting seat of brake 6a.
As Fig. 4, Fig. 5, shown in Fig. 7, being provided with two in the middle of traction crossbeam 4 upper surface is horizontal backstop mounting base 7, two is be provided with assembly opening centered by horizontal backstop mounting base 7, surrounding is provided with the rectangular boss of mounting hole, two is that to be arranged on two by bolt be on horizontal backstop mounting base 7 to horizontal backstop 7c, it is horizontal stopping seat 7a that intermediate frame 2 bottom is provided with two, two is that to be located at two be that horizontal stopping seat 7a is inner to horizontal backstop 7c, two is horizontal backstop 7c and two is be provided with rubber backstop 7b between horizontal stopping seat 7a, material is thus formed two is transverse stop device, two be transverse stop device can limit intermediate frame 2 relative to end framework 1 there is lateral excursion.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 8, it is backstop 8 of shaking the head that traction crossbeam 4 upper surface is provided with two, two is shake the head only 8 to keep off as frame-type structure, it is the stopping seat 8a that shakes the head that intermediate frame 2 bottom is provided with two, it is that to shake the head that stopping seat 8a formed two be stop device of shaking the head that backstop of shaking the head 8 connects two, and two is that stop device of shaking the head can limit intermediate frame 2 opposite end framework 1 and shakes the head.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, traction crossbeam 4 upper surface is provided with secondary suspension mount pad 9, be provided with assembly opening centered by secondary suspension mount pad 9, square base that surrounding is provided with mounting hole, being located at two on secondary suspension mount pad 9 is that rubber metal pad 9a connects intermediate frame 2 and end framework 1, material is thus formed secondary suspension device.
As shown in Fig. 4, Fig. 5, Fig. 6, traction is provided with motor hanging seat 10 in the middle of crossbeam 4 two sides, and motor hanging seat 10 is for hanging traction electric machine.
As shown in Fig. 1, Fig. 3, Fig. 6, draw gear mount pad 11 is provided with in the middle of traction crossbeam 4 lower surface, draw gear mount pad 11 is pyramid type boss, draw gear 11a one end is connected with draw gear mount pad 11, the draw gear 11a other end is connected with car body traction seat 11b, two coupling ends are spherical rubber joint, and draw gear 11a can effectively transmitting tractive power and braking force, and bears certain impact.
As depicted in figs. 1 and 2, single stage suspension device 12 comprises helical steel springs 12c, pivoted arm positioning rubber joint 12d inside axle box outer helical steel spring 12a, vertical hydraulic damper 12b, axle box.Wheel adopts pivoted arm structure to the axle box 13 of actuating device, and axle box 13 outer helical steel spring 12a rigidity is less, and inside axle box 13, helical steel springs 12c rigidity is comparatively large, and axle box 13 beinthebalancestate in theory, pivoted arm positioning rubber joint 12d does not stress.
As shown in Figure 6, it is axle box outer helical steel spring mount pad 12e that curb girder 3 lower surface is provided with one, one is the disk one being provided with assembly opening centered by axle box outer helical steel spring mount pad 12e, the axle box outer helical steel spring 12a be located at above disk one is connected with axle box 13, material is thus formed the suspension gear outside axle box 13.
As shown in Figure 6, it is helical steel springs mount pad 12f inside axle box that curb girder 3 lower surface is provided with one, one is the disk two being provided with assembly opening inside axle box centered by helical steel springs mount pad 12f, be located at helical steel springs 12c inside the axle box above disk two to be connected with axle box 13, material is thus formed the suspension gear inside axle box 13.
As shown in Figure 6, it is vertical damper holder 12g that curb girder 3 lateral surface is provided with one, and being located at one be one of vertical damper holder 12g is that vertical hydraulic damper 12b is connected with axle box 13, can cushion the up-down vibration of axle box 13 relative to end framework 1 like this.
As shown in Figure 3, curb girder 3 lower surface is provided with pivoted arm positioning rubber joint mount pad 12h near traction crossbeam 4 place, the pivoted arm positioning rubber joint 12d be located on the mount pad 12h of pivoted arm positioning rubber joint is connected with axle box 13, can improve the longitudinal load-bearing ability of axle box 13 like this, simultaneous buffering axle box 13 is relative to the longitudinal vibration of end framework 1.

Claims (9)

1. eight axle bogie of electric locomotive end frameworks, the H type welded steel structure that end framework forms primarily of two curb girders and a traction crossbeam, is characterized in that: curb girder and traction crossbeam are the box beam structure of Plate Welding; Box beam inside is provided with dividing plate, and dividing plate top is provided with concave arc, and baffle central is provided with lightening hole.
2. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: curb girder two ends are provided with the L-type structure extended internally.
3. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, it is characterized in that: in the middle of traction beam surface upper, to be provided with two be horizontal backstop mounting base, two be provided with assembly opening centered by horizontal backstop mounting base, rectangular boss that surrounding is provided with mounting hole.
4. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: to be provided with two be backstop of shaking the head to traction beam surface upper, and two be backstop of shaking the head is frame-type structure.
5. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: traction beam surface upper is provided with secondary suspension mount pad, are provided with assembly opening, square base that surrounding is provided with mounting hole centered by secondary suspension mount pad.
6. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: traction is provided with motor hanging seat in the middle of crossbeam two sides; Be provided with draw gear mount pad in the middle of traction crossbeam lower surface, draw gear mount pad is pyramid type boss.
7. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: it is axle box outer helical steel spring mount pad that curb girder lower surface is provided with one, and one is the disk one being provided with assembly opening centered by axle box outer helical steel spring mount pad; It is helical steel springs mount pad inside axle box that curb girder lower surface is provided with one, and one is the disk two being provided with assembly opening inside axle box centered by helical steel springs mount pad.
8. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: it is vertical damper holder that side rail outer face is provided with one.
9. eight axle bogie of electric locomotive end frameworks as claimed in claim 1, is characterized in that: it is pivoted arm positioning rubber joint mount pad that curb girder lower surface is provided with one near traction crossbeam place.
CN201320662246.6U 2013-10-25 2013-10-25 A kind of eight axle bogie of electric locomotive end frameworks Active CN204726450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320662246.6U CN204726450U (en) 2013-10-25 2013-10-25 A kind of eight axle bogie of electric locomotive end frameworks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928363A (en) * 2018-07-19 2018-12-04 中车青岛四方机车车辆股份有限公司 Bogie frame and train with it
CN108944982A (en) * 2018-07-19 2018-12-07 中车青岛四方机车车辆股份有限公司 Bogie and train with it
CN108944986A (en) * 2018-07-19 2018-12-07 中车青岛四方机车车辆股份有限公司 Brake clamp mounting structure and train bogie with it

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928363A (en) * 2018-07-19 2018-12-04 中车青岛四方机车车辆股份有限公司 Bogie frame and train with it
CN108944982A (en) * 2018-07-19 2018-12-07 中车青岛四方机车车辆股份有限公司 Bogie and train with it
CN108944986A (en) * 2018-07-19 2018-12-07 中车青岛四方机车车辆股份有限公司 Brake clamp mounting structure and train bogie with it

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