CN108680371A - Gauge-changeable bogie wheel is to becoming rail performance and reliability test bench - Google Patents

Gauge-changeable bogie wheel is to becoming rail performance and reliability test bench Download PDF

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Publication number
CN108680371A
CN108680371A CN201810813912.9A CN201810813912A CN108680371A CN 108680371 A CN108680371 A CN 108680371A CN 201810813912 A CN201810813912 A CN 201810813912A CN 108680371 A CN108680371 A CN 108680371A
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China
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gauge
wheel
guided way
adjustment roll
roll wheel
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CN201810813912.9A
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CN108680371B (en
Inventor
刘玉梅
庄娇娇
刘鹏程
韩梦跞
胡婷
乔宁国
王多洋
赵心纶
陈希明
朱江
刘丽
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Jilin University
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Jilin University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/08Railway vehicles
    • G01M17/10Suspensions, axles or wheels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The invention discloses a kind of gauge-changeable bogie wheels to becoming rail performance and reliability test bench, include mainly motor, motor support base, No.1 shaft coupling, dual-output drop-gear box, spill base station, No. two shaft couplings, No.1 bearing, No.1 bearing spider, No. two bearings, No. two bearing spiders, No.1 gauge adjustment roll wheel assembly, No. two gauge adjustment roll wheel assemblies, variable rail gauge wheel to, planer-type wheel to fixing device and pedestal;The No.1 gauge adjustment roll wheel assembly or No. two gauge adjustment idler wheels include left guided way, right guided way, roller, roller shaft, adjust pad and locking nut;The planer-type wheel includes column, support platform, wheel to fixed support block to fixing device;The configuration of the present invention is simple is capable of the change rail action of circulating analog gauge-changeable wheelsets, solves the problems, such as to be difficult to be taken turns in gauge change train actual motion in the prior art to becoming rail performance and reliability test.

Description

Gauge-changeable bogie wheel is to becoming rail performance and reliability test bench
Technical field
The present invention relates to rail vehicle dynamic simulation and testing fields, and in particular to gauge-changeable bogie wheel is to becoming rail performance And reliability test bench.
Background technology
With the mushroom development of Silk Road economy-zone, China and various countries along the line carry out wider, higher level, deeper The regional cooperation of level is dedicated to building the comprehensive network that interconnects, and wherein railway transportation has become Asia-Europe main road most One of main land-borne trade channel, but the railway of the different gauge specifications in country variant and area is to the development of international combined transport Many restrictions are brought, to solve the problems, such as the next international combined transport of gauge different band, can effectively be solved using gauge-changeable bogie The certainly straight-through operation in gauge difference section, it is not only time saving but also convenient, and gauge-changeable bogie needs to become rail dress by mating ground The transformation of gauge could be completed by setting, and ground loading device makes the wheel of gauge-changeable bogie unload, and is pushed away by both sides guided way Motor car wheel moves, and wheel is made to complete to become rail action.
In order to make the gauge-changeable bogie after production can be under the action of the corollary apparatus of ground on actual track vehicle Change rail is smoothly completed, needs verification gauge-changeable wheelsets that can complete to become rail action before real vehicle assembly, therefore, the present invention provides Gauge-changeable bogie wheel is simple in structure to becoming rail performance and reliability test bench, is capable of circulating analog gauge-changeable wheelsets Become rail action, provides the foundation for the performance detection and fail-safe analysis of variable rail gauge wheel pair.
Invention content
In order to solve to be difficult to be taken turns in gauge change train actual motion in the prior art to becoming rail performance and reliability The problem of experiment, the present invention provides a kind of gauge-changeable bogie wheels to becoming rail performance and reliability test bench, it can not only Detect required motive force when gauge-changeable wheelsets become rail, moreover it is possible to by cycle become rail action carry out the reliability test of wheel with And the fatigue life test etc. of wheel shaft slipping mechanism.
To achieve the goals above, gauge-changeable bogie wheel of the present invention is to becoming rail performance and reliability test bench, Mainly include motor 1, motor support base 2, No.1 shaft coupling 3, dual-output drop-gear box 4,5, No. two shaft couplings 6 of spill base station, No.1 bearing 7, No.1 bearing spider 8, the bearing of gauge adjustment roll wheel assembly 10, two of No.1 gauge adjustment roll wheel assembly 9, two 11, No. two bearing spiders 12, variable rail gauge wheel pair 13, planer-type wheel are to fixing device 14 and pedestal 15;The motor 1 it is defeated Shaft is connected by No.1 shaft coupling 3 with the input shaft of dual-output drop-gear box 4, and motor 1 is bolted on motor On bearing 2, motor support base 2 is fixedly mounted on pedestal 15;Two output shafts of the dual-output drop-gear box 4 lead to respectively No. two shaft couplings 6 are crossed with No.1 gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 to be connected;The lose-lose The longitudinal center line of two output shafts of shaft-protruding type retarder 4,19 axial centre of roller shaft of No.1 gauge adjustment roll wheel assembly 9 The axle axial centre of line, 19 longitudinal center line of roller shaft of No. two gauge adjustment roll wheel assemblies 10 and variable rail gauge wheel pair 13 Line is arranged in same level;The dual-output drop-gear box 4 and No.1 bearing spider 8 is mounted on spill by bolt On base station 5, the spill base station 5 is mounted by means of bolts on pedestal 15.
The No.1 gauge adjustment roll wheel assembly 9 or No. two gauge adjustment roll wheel assemblies 10 includes left guided way 16, the right side Guided way 17, roller 18, roller shaft 19, adjust pad 20 and locking nut 21;The No.1 gauge adjustment roll wheel assembly 9 with No. two 10 structures of gauge adjustment roll wheel assembly are identical, but the mutual mirror image of structure type;The No.1 gauge adjustment roll wheel assembly 9 It is supported respectively by No.1 bearing 7 and No. two bearings 11 with the both sides of No. two gauge adjustment roll wheel assemblies 10;The No.1 gauge Adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 are arranged symmetrically along the longitudinal centerline, when motor 1 rotates, No.1 Gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 rotate simultaneously;The No.1 gauge adjustment roll wheel assembly 9 Or the main function of No. two gauge adjustment roll wheel assemblies 10 is interacted with gauge changing wheel, and two are pushed by the rotation of idler wheel Side wheel moves in or out simultaneously relative to the axle of gauge-changeable bogie, realizes the gauge changing of wheel pair, every turn of idler wheel one Circle, wheel are completed by gauge a to gauge b, then by gauge b to the sampling action of gauge a, and with the continuous rotation of idler wheel, vehicle The sampling action of wheel constantly moves in circles.
The left guided way 16 is respectively welded at the both ends of 18 outer circle of roller, the left guided way with right guided way 17 16 with the medial surface distance L of right guided way 170It is always the foozle of thickness+1~2mm of gauge-changeable bogie wheel; The left guided way 16 is equipped with left guided way and originates end face 16-1 and left guided way termination endface 16-2), the right guiding Rail 17 is equipped with right guided way starting end face 17-1 and right guided way termination endface 17-2;The left guided way originates end face 16-1 With left guided way termination endface 16-2 or right guided ways starting end face 17-1 and right guided way termination endface 17-2 along roller axis Direction L1Distance be single wheel needs gauge changing when gauge-changeable bogie gauge is converted distance, the left guided way Originate end face 16-1) it is originated with right guided way with the angle of right guided way termination endface 17-2 or left guided way termination endface 16-2 Angle between the 17-1 of end face is equal, and the basis for selecting of corner dimension is to ensure to work as wheel from left guided way termination endface 16-2) to Right guided way originates end face 17-1 transition or guided way originates end face 16-1 transition to the left by 17-2 between right guided way termination endface When, with left guided way 16 and right guided way 17 movement interference does not occur for wheel;The adjust pad 20 is arranged in roller 18 Both sides, the effect of adjust pad 20 are to facilitate No.1 gauge adjustment roll wheel assembly 9 or No. two 10 bases of gauge adjustment roll wheel assembly The track primary of variable rail gauge wheel pair 13 is away from making the appropriate adjustments, it is ensured that reliable contacts and accurate change rail of the inside and outside guided way with wheel pair; 18 endoporus of roller is provided with spline, and is installed by spline fitted with roller shaft 19, can be 19 turns with roller shaft It is dynamic;The roller 18 and the adjust pad 20 of both sides realize its axially position on roller shaft 19 by locking nut 21;
The planer-type wheel includes wheel to fixed support block 22, support platform 23 and column 24 to fixing device 14, and two The identical planer-type wheel of a structure is arranged symmetrically in 9 He of No.1 gauge adjustment roll wheel assembly along the longitudinal centerline to fixing device 14 The outside of No. two gauge adjustment roll wheel assemblies 10, main function are to support and fix variable rail gauge wheel pair 13, make wheel to hanging Unload and make two wheels and the position of No.1 gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 to match just With;The wheel is equipped with carrying boots supporting surface 22-1 and lower axle box locating slot 22-2 to fixed support block 22, is turned to realize Vertical, the lateral and longitudinal positioning of frame axle box, wheel are mounted by means of bolts on support platform 23 to fixed support block 22 On, the lower section of support platform 23 is supported by two pipe columns 24, and the upper end of column 24 is connected by bolt with support platform 23 It connects, lower end is mounted by means of bolts on pedestal 15.
The variable rail gauge wheel pair 13 supports fixing device 14 by two planer-type wheels, variable rail gauge wheel pair 13 Two carrying boots are contacted with carrying boots supporting surface 22-1 respectively, and the lower axle tank shell lower part of variable rail gauge wheel pair 13 is placed in just In lower axle box locating slot 22-2, make the position of variable rail gauge wheel pair 13 fix and two wheels unload.
Compared with prior art the beneficial effects of the invention are as follows:
Gauge-changeable bogie wheel of the present invention can not only detect change rail to becoming rail performance and reliability test bench Required motive force when away from wheel to becoming rail, moreover it is possible to by cycle become rail action carry out gauge changing wheel reliability test and The fatigue life test etc. of wheel shaft slipping mechanism smoothly completes change rail for practical gauge changing rail vehicle and increases reliability and peace Quan Xing.
Description of the drawings
Axonometric drawing of Fig. 1 gauge-changeable bogie wheels of the present invention to change rail performance and reliability test bench;
Front view of Fig. 2 gauge-changeable bogie wheels of the present invention to change rail performance and reliability test bench;
Left view of Fig. 3 gauge-changeable bogie wheels of the present invention to change rail performance and reliability test bench;
Vertical view of Fig. 4 gauge-changeable bogie wheels of the present invention to change rail performance and reliability test bench;
The axonometric drawing of Fig. 5 No.1 gauge adjustment roll wheel assemblies of the present invention or No. two gauge adjustment roll wheel assemblies;
The front view of Fig. 6 guided way of the present invention and roller assembly;
The vertical view of Fig. 7 guided way of the present invention and roller assembly;
The upward view of Fig. 8 guided way of the present invention and roller assembly;
The sectional view at A-A of Fig. 9 guided ways of the present invention and roller assembly;
The sectional view at B-B of Figure 10 guided ways of the present invention and roller assembly;
Axonometric drawing of Figure 11 planer-type wheels of the present invention to fixing device;
Axonometric drawing of Figure 12 wheels of the present invention to fixed support block.
In figure, 1. motors, 2. motor support bases, 3. No.1 shaft couplings, 4. dual-output drop-gear boxes, 5. spill base stations, 6. No. two shaft couplings, 7. No.1 bearings, 8. No.1 bearing spiders, 9. No.1 gauge adjustment roll wheel assemblies, 10. No. two gauge adjustment rollings Wheel assembly, 11. No. two bearings, 12. No. two bearing spiders, 13. variable rail gauge wheels pair, 14. planer-type wheels are to fixing device, and 15. Pedestal, 16. left guided ways, the left guided ways of 16-1. originate end face, the left guided way termination endfaces of 16-2., 17. right guided ways, 17- 1. right guided way originates end face, the right guided way termination endfaces of 17-2., 18. rollers, 19. roller shafts, 20. adjust pads, 21. locks Tight nut, for 22. wheels to fixed support block, 22-1. carries boots supporting surface, axle box locating slot under 22-2., 23. support platforms, and 24. Column.
Specific implementation mode
The present invention is explained in detail below in conjunction with the accompanying drawings:
Refering to fig. 1 to Fig. 4, for the gauge-changeable bogie wheel to becoming rail performance and reliability test bench, main includes electricity Machine 1, motor support base 2, No.1 shaft coupling 3, dual-output drop-gear box 4,5, No. two shaft couplings 6 of spill base station, No.1 bearing 7, No.1 bearing spider 8,11, No. two axis of bearing of gauge adjustment roll wheel assembly 10, two of No.1 gauge adjustment roll wheel assembly 9, two Bearing 12, variable rail gauge wheel pair 13, planer-type wheel are held to fixing device 14 and pedestal 15;The output shaft of the motor 1 passes through No.1 shaft coupling 3 is connected with the input shaft of dual-output drop-gear box 4, and motor 1 is bolted on motor support base 2, Motor support base 2 is fixedly mounted on pedestal 15;Two output shafts of the dual-output drop-gear box 4 are joined by No. two respectively Axis device 6 is connected with No.1 gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10;The twin-output shaft type subtracts The longitudinal center line of two output shafts of fast device 4,19 longitudinal center line of roller shaft of No.1 gauge adjustment roll wheel assembly 9, No. two rails The axle longitudinal center line of 19 longitudinal center line of roller shaft and variable rail gauge wheel pair 13 away from adjustment roll wheel assembly 10 is arranged in In same level;The dual-output drop-gear box 4 and No.1 bearing spider 8 is mounted on by bolt on spill base station 5, The spill base station 5 is mounted by means of bolts on pedestal 15.
Refering to Fig. 5 to Fig. 8, the No.1 gauge adjustment roll wheel assembly 9 or No. two gauge adjustment roll wheel assemblies 10 include Left guided way 16, right guided way 17, roller 18, roller shaft 19, adjust pad 20 and locking nut 21;The No.1 gauge tune Whole roll wheel assembly 9 is identical as No. two 10 structures of gauge adjustment roll wheel assembly, but the mutual mirror image of structure type;The No.1 gauge The both sides of adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 are supported by No.1 bearing 7 and No. two bearings 11 respectively;Institute The No.1 gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 stated are arranged symmetrically along the longitudinal centerline, when motor 1 When rotation, No.1 gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 rotate simultaneously;The No.1 gauge tune The main function of whole roll wheel assembly 9 or No. two gauge adjustment roll wheel assemblies 10 is interacted with gauge changing wheel, and idler wheel is passed through Rotation push both sides wheel moved in or out simultaneously relative to the axle of gauge-changeable bogie, realize take turns pair change rail Away from idler wheel every revolution, wheel is completed by gauge a to gauge b, then by gauge b to the sampling action of gauge a, and with idler wheel Continuous rotation, the sampling action of wheel constantly moves in circles.
The left guided way 16 is respectively welded at the both ends of 18 outer circle of roller, the left guided way with right guided way 17 16 with the medial surface distance L of right guided way 170It is always the foozle of thickness+1~2mm of gauge-changeable bogie wheel; The left guided way 16 is equipped with left guided way and originates end face 16-1 and left guided way termination endface 16-2, the right guided way 17 are equipped with right guided way starting end face 17-1 and right guided way termination endface 17-2;The described left guided way starting end face 16-1 with Left guided way termination endface 16-2 or right guided ways starting end face 17-1 and right guided way termination endface 17-2 is along roller axis side To L1Distance be single wheel needs gauge changing when gauge-changeable bogie gauge is converted distance, the left guided way rises Angle or left guided way termination endface 16-2 and the right guided way initiating terminal of beginning face 16-1 and right guided way termination endface 17-2 Angle between the 17-1 of face is equal, and the basis for selecting of corner dimension is ensured when wheel is led to the right by left guided way termination endface 16-2 When to rail starting end face 17-1 transition or by 17-2 between right guided way termination endface, guided way originates end face 16-1 transition to the left, vehicle With left guided way 16 and right guided way 17 movement interference does not occur for wheel;The adjust pad 20 is arranged in 18 both sides of roller, The effect of adjust pad 20 is to facilitate No.1 gauge adjustment roll wheel assembly 9 or No. two gauge adjustment roll wheel assemblies 10 according to rail-variable Away from wheel to 13 track primary away from making the appropriate adjustments, it is ensured that reliable contacts and accurate change rail of the inside and outside guided way with wheel pair;Described 18 endoporus of roller is provided with spline, and is installed by spline fitted with roller shaft 19, can be rotated together with roller shaft 19;It is described The adjust pads 20 of roller 18 and both sides pass through locking nut 21 and realize its axially position on roller shaft 19;
1 and Figure 12 refering to fig. 1, the planer-type wheel include that wheel is flat to fixed support block 22, support to fixing device 14 Platform 23 and column 24, the identical planer-type wheel of two structures are arranged symmetrically in No.1 gauge along the longitudinal centerline to fixing device 14 The outside of roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 is adjusted, main function is to support and fix variable rail gauge wheel To 13, make wheel to vacantly unloading and making two wheels and No.1 gauge adjustment roll wheel assembly 9 and No. two gauge adjustment roll wheel assemblies 10 position just with and;The wheel is equipped with carrying boots supporting surface 22-1 and lower axle box locating slot 22- to fixed support block 22 2, to realize that vertical, the lateral and longitudinal positioning of truck journal box, wheel are bolted peace to fixed support block 22 In support platform 23, the lower section of support platform 23 is supported by two pipe columns 24, the upper end of column 24 by bolt with Support platform 23 is connected, and lower end is mounted by means of bolts on pedestal 15;The variable rail gauge wheel pair 13 passes through two Planer-type wheel supports fixing device 14, and two carrying boots of variable rail gauge wheel pair 13 connect with carrying boots supporting surface 22-1 respectively It touches, the lower axle tank shell lower part of variable rail gauge wheel pair 13 is placed in just in lower axle box locating slot 22-2, makes variable rail gauge wheel pair 13 position is fixed and two wheels unload.

Claims (5)

1. gauge-changeable bogie wheel is to becoming rail performance and reliability test bench, it is characterised in that the gauge-changeable bogie wheel pair Become rail performance and reliability test bench, mainly subtracts including motor (1), motor support base (2), No.1 shaft coupling (3), twin-output shaft type Fast device (4), spill base station (5), No. two shaft couplings (6), No.1 bearing (7), No.1 bearing spider (8), the rolling of No.1 gauge adjustment Wheel assembly (9), No. two gauge adjustment roll wheel assemblies (10), No. two bearings (11), No. two bearing spiders (12), variable rail gauge wheels pair (13), planer-type wheel is to fixing device (14) and pedestal (15);
The output shaft of the motor (1) is connected by No.1 shaft coupling (3) with the input shaft of dual-output drop-gear box (4) It connects, motor (1) is bolted on motor support base (2), and motor support base (2) is fixedly mounted on pedestal (15);Described Two output shafts of dual-output drop-gear box (4) pass through No. two shaft couplings (6) and No.1 gauge adjustment roll wheel assembly (9) respectively It is connected with No. two gauge adjustment roll wheel assemblies (10);In the axial direction of two output shafts of the dual-output drop-gear box (4) Heart line, roller shaft (19) longitudinal center line of No.1 gauge adjustment roll wheel assembly (9), No. two gauge adjustment roll wheel assemblies (10) Roller shaft (19) longitudinal center line and variable rail gauge wheel are arranged in same level the axle longitudinal center line of (13);Institute The dual-output drop-gear box (4) and No.1 bearing spider (8) stated are mounted on by bolt on spill base station (5), and described is recessed Shape base station (5) is mounted by means of bolts on pedestal (15).
2. gauge-changeable bogie wheel according to claim 1 is to becoming rail performance and reliability test bench, it is characterised in that institute The No.1 gauge adjustment roll wheel assembly (9) or No. two gauge adjustment roll wheel assemblies (10) stated include left guided way (16), right guiding Rail (17), roller (18), roller shaft (19), adjust pad (20) and locking nut (21);The No.1 gauge adjustment idler wheel Component (9) is identical as No. two gauge adjustment roll wheel assembly (10) structures, but the mutual mirror image of structure type;The No.1 gauge tune The both sides of whole roll wheel assembly (9) and No. two gauge adjustment roll wheel assemblies (10) are respectively by No.1 bearing (7) and No. two bearings (11) Support;The No.1 gauge adjustment roll wheel assembly (9) and No. two gauge adjustment roll wheel assemblies (10) is symmetrical along the longitudinal centerline Arrangement, when motor (1) rotates, No.1 gauge adjustment roll wheel assembly (9) and No. two gauge adjustment roll wheel assemblies (10) turn simultaneously It is dynamic;The main function of the No.1 gauge adjustment roll wheel assembly (9) or No. two gauge adjustment roll wheel assemblies (10) is and becomes rail Away from wheel interact, by idler wheel rotation push both sides wheel relative to gauge-changeable bogie axle simultaneously inwardly or to Outer movement realizes that the gauge changing of wheel pair, idler wheel every revolution, wheel are completed by gauge a to gauge b, then by gauge b to gauge a Sampling action, and with the continuous rotation of idler wheel, the sampling action of wheel constantly moves in circles.
3. gauge-changeable bogie wheel according to claim 2 is to becoming rail performance and reliability test bench, it is characterised in that institute The left guided way (16) stated is respectively welded at the both ends of roller (18) outer circle, the left guided way (16) with right guided way (17) With the medial surface distance L of right guided way (17)0It is always the foozle of thickness+1~2mm of gauge-changeable bogie wheel; The left guided way (16) is equipped with left guided way starting end face (16-1) and left guided way termination endface (16-2), the right side Guided way (17) is equipped with right guided way starting end face (17-1) and right guided way termination endface (17-2);The left guided way rises Beginning face (16-1) and left guided way termination endface (16-2) or right guided way starting end face (17-1) and right guided way clearing end Face (17-2) is along roller axis direction L1Distance be that single wheel needs gauge changing when gauge-changeable bogie gauge is converted Distance, the left guided way originates the angle of end face (16-1) and right guided way termination endface (17-2) or left guided way terminates Angle between end face (16-2) originates end face (17-1) with right guided way is equal, and the basis for selecting of corner dimension is to ensure to work as wheel By guided way starting end face (17-1) transition to the right of left guided way termination endface (16-2) or by between right guided way termination endface When (17-2) guided way starting end face (16-1) transition to the left, wheel does not occur with left guided way (16) and right guided way (17) Movement interference;The adjust pad (20) is arranged in roller (18) both sides, and the effect of adjust pad (20) is to facilitate No.1 rail It is suitable away from doing to the track primary of (13) according to variable rail gauge wheel away from adjustment roll wheel assembly (9) or No. two gauge adjustment roll wheel assemblies (10) Work as adjustment, it is ensured that reliable contacts and accurate change rail of the inside and outside guided way with wheel pair;Described roller (18) endoporus is provided with spline, And installed by spline fitted with roller shaft (19), it can be rotated together with roller shaft (19);The roller (18) and both sides Adjust pad (20) its axially position on roller shaft (19) is realized by locking nut (21).
4. gauge-changeable bogie wheel according to claim 1 is to becoming rail performance and reliability test bench, it is characterised in that institute The planer-type wheel stated includes wheel to fixed support block (22), support platform (23) and column (24) to fixing device (14), two The identical planer-type wheel of structure is arranged symmetrically in No.1 gauge adjustment roll wheel assembly (9) along the longitudinal centerline to fixing device (14) With the outside of No. two gauge adjustment roll wheel assemblies (10), main function is to support and fix variable rail gauge wheel to (13), makes wheel To vacantly unloading and making two wheels and No.1 gauge adjustment roll wheel assembly (9) and the position of No. two gauge adjustment roll wheel assemblies (10) Set just with and;The wheel is equipped with carrying boots supporting surface (22-1) and lower axle box locating slot (22- to fixed support block (22) 2), to realize that vertical, the lateral and longitudinal positioning of truck journal box, wheel are bolted fixed support block (22) In support platform (23), the lower section of support platform (23) is supported by two pipe columns (24), the upper end of column (24) It is connected with support platform (23) by bolt, lower end is mounted by means of bolts on pedestal (15).
5. gauge-changeable bogie wheel according to claim 1 is to becoming rail performance and reliability test bench, it is characterised in that institute The variable rail gauge wheel stated supports fixing device (14) by two planer-type wheels (13), two to (13) of variable rail gauge wheel Carrying boots are contacted with carrying boots supporting surface (22-1) respectively, and variable rail gauge wheel is placed in the lower axle tank shell lower part of (13) just In lower axle box locating slot (22-2), make that variable rail gauge wheel fixes the position of (13) and two wheels unload.
CN201810813912.9A 2018-07-23 2018-07-23 Variable-gauge bogie wheel set variable-gauge performance and reliability test bed Active CN108680371B (en)

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Cited By (13)

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CN109696317A (en) * 2019-01-03 2019-04-30 中车齐齐哈尔车辆有限公司 Testing equipment for gauge-changeable wheelsets
CN109883736A (en) * 2019-03-26 2019-06-14 成都西交智众科技有限公司 A kind of novel axle fatigue test board
CN110274779A (en) * 2019-08-02 2019-09-24 吉林大学 A kind of Dynamical Analyses of New Gauge-Changeable bogie becomes rail function and reliability test bench
CN110274780A (en) * 2019-08-02 2019-09-24 吉林大学 A kind of parallel-moving type gauge-changeable bogie becomes rail function and reliability test bench
CN110346156A (en) * 2019-05-05 2019-10-18 西南交通大学 A kind of novel axle fatigue test board
CN110501148A (en) * 2019-07-25 2019-11-26 中车青岛四方机车车辆股份有限公司 The fatigue rig and fatigue test method of gauge-changeable bogie axle
CN110631847A (en) * 2019-10-28 2019-12-31 吉林大学 Track-changing function detection and fatigue reliability test bed for track-changing wheel set with variable track pitch
CN110702432A (en) * 2019-10-28 2020-01-17 中车青岛四方机车车辆股份有限公司 Variable-track-pitch wheel set testing device and method
CN111157261A (en) * 2020-04-07 2020-05-15 天津福云天翼科技有限公司 Idler drive assembly
CN111366386A (en) * 2020-05-06 2020-07-03 吉林大学 Test bed of synchronous orbital transfer double-roller supporting wheel set test assembly system
CN111366385A (en) * 2020-05-06 2020-07-03 吉林大学 Dual-drive-wheel rail transfer mechanism suitable for rail transfer performance research
CN111413114A (en) * 2020-04-20 2020-07-14 中车山东机车车辆有限公司 Variable gauge derailment torsion test device, system and method for railway vehicle
CN111707483A (en) * 2020-05-08 2020-09-25 中车青岛四方机车车辆股份有限公司 Bogie track pitch changing test bed and bogie track pitch changing test system

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