CN212124769U

CN212124769U - Six-drive transmission device of rail dual-purpose traction locomotive

Info

Publication number: CN212124769U
Application number: CN202020752559.0U
Authority: CN
Inventors: 岳公华; 赵克卿; 岳亮; 董元珂; 岳浩然; 曹平先; 朱绍华
Original assignee: Shandong Yuehua Energy Group Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-11
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a six-drive transmission device of a rail and road dual-purpose traction locomotive, which relates to the technical field of rail and road dual-purpose traction locomotives and comprises an engine, a torque converter, a front transmission shaft, a rear transmission shaft, a transfer device, a half shaft, a differential mechanism, a front wheel, a middle wheel and a rear wheel, wherein the transfer device consists of a transfer device I and a transfer device II; the second transfer device is arranged between the first transfer device and the middle wheel, the input shaft of the second transfer device is a rear transmission shaft, and the output shaft of the second transfer device is a third transmission shaft and a fourth transmission shaft. The utility model discloses be applied to dual-purpose traction engine of rail way, can realize the dual-purpose traction engine six wheel drives of rail way, increased with the frictional area on ground, increased with the frictional force on ground, multiplicable dual-purpose traction engine of rail way is at the ability of passing through on abominable road surface, reinforcing ability of getting rid of poverty, climbing ability and the stability on wet road surface to realize better traction effect.

Description

Six-drive transmission device of rail dual-purpose traction locomotive

Technical Field

The utility model relates to a dual-purpose traction engine technical field of rail way specifically is dual-purpose traction engine six drive transmission of rail way.

Background

The series of products of the track-road dual-purpose tractor are widely applied to special railway lines such as electric power, metallurgy, chemical industry, building materials, ports, logistics, small goods yards and the like, and production and construction units of railway station sections, locomotive service sections, motor train sections, subways and engineering bureaus, the traditional traction mode in the past is replaced, and a brand new design concept makes some users surprise and exceed the value of things.

The running road surface of the rail and road dual-purpose traction locomotive is often bumpy, multi-slope, wet and slippery ground with machine oil or rain, snow, multi-bend and the like, the working environment is severe, the current rail and road dual-purpose traction locomotive is driven by two wheels or four wheels, and the situations of slipping, being trapped and unable to pass through barriers, poor climbing capability and the like often occur when the road surface runs; in addition, the contact friction area between the two-wheel drive or four-wheel drive rail dual-purpose tractor and the road surface/steel rail is small, the friction force is small, the capability of an engine cannot be fully exerted, and the traction capability is not favorably improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to increase the dual-purpose traction engine of rail way in the ability of passing through on abominable road surface, reinforcing ability of getting rid of poverty, climbing ability and the stability on wet and slippery road surface promote traction force under the unchangeable circumstances of engine power, provide the dual-purpose traction engine of rail way six and drive transmission.

In order to achieve the above object, the utility model provides a following technical scheme: the six-drive transmission device of the rail dual-purpose traction locomotive comprises an engine, a torque converter, a front transmission shaft, a rear transmission shaft, a transfer device, a half shaft, a differential mechanism, front wheels, rear wheels and a middle wheel, wherein the transfer device consists of a transfer device I and a transfer device II; the second transfer device is arranged between the first transfer device and the middle wheel, the input shaft of the second transfer device is a rear transmission shaft, and the output shaft of the second transfer device is a transmission shaft III and a transmission shaft IV

As a first transfer case, the transfer case is preferably a transmission case with an output shaft extending in the forward and backward directions; the engine is connected with the torque converter, and one end, far away from the engine, of the torque converter is connected with the first transfer device.

As another preference of the transfer case one, the transfer case is a transfer case; the engine is connected with the torque converter, one end of the torque converter, which is far away from the engine, is connected with the transmission, and the output end of the transmission is connected with the first transfer device.

Preferably, the second transfer device is a transfer case.

Preferably, the front wheel is located on a front frame of the traction vehicle, and the middle wheel and the rear wheel are located on a rear frame of the traction vehicle.

Preferably, universal joints are arranged on the front transmission shaft, the rear transmission shaft, the third transmission shaft and the fourth transmission shaft.

Preferably, the front transmission shaft, the third transmission shaft and the fourth transmission shaft are connected with a differential mechanism at one end far away from the transfer device, and the differential mechanism is connected with the wheels through half shafts.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is applied to the dual-purpose traction locomotive of the rail and the road, can realize the six-wheel driving of the dual-purpose traction locomotive of the rail and the road, increases the friction area between the dual-purpose traction locomotive of the rail and the steel rail/the ground, and increases the friction force between the dual-purpose traction locomotive of the rail and the steel rail/the ground, thereby improving the traction capacity; the passing capacity of the rail-road dual-purpose traction locomotive on a severe road surface can be increased, and the escaping capacity, the climbing capacity and the stability on a wet and slippery road surface are enhanced, so that a better traction effect is realized.

Drawings

Fig. 1 is a schematic view of a six-wheel drive driving device of a dual-purpose rail traction locomotive of the present invention;

fig. 2 is a schematic view of another dual-purpose traction locomotive six-wheel drive driving device for track

FIG. 3 is a schematic view of a dual-purpose rail tractor embodying the present invention;

FIG. 4 is a schematic structural diagram of a middle differential mechanism according to the present invention;

fig. 5 is a schematic structural view of a first transfer case of the present invention;

fig. 6 is another schematic structural diagram of the first transfer case of the invention;

fig. 7 is a schematic structural view of a second transfer device of the present invention;

fig. 8 is a schematic structural view of the rear transmission shaft and the universal joint of the present invention.

In the figure: 1. a first transfer device; 2. a second transfer device; 3. a rear drive shaft; 4. a universal joint; 5. a fourth transmission shaft; 6. a differential mechanism; 7. a half shaft; 8. a rear wheel; 9. a torque converter; 10. an engine; 11. a transmission; 12. a front wheel; 13. a middle wheel; 14. a front drive shaft; 15. and a third transmission shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

The engine model Weichai WP10G240E341, power 178KW in this embodiment; a torque converter in the form of a twin turbine four element; the first transfer device is a planetary transmission in the form of a model ZL 50; a differential speed ratio 5.286; the transfer case II is a transfer case, the transfer case gear transmission mode is cylindrical helical gear transmission, and the mechanical efficiency is about 95%; the front, middle and rear wheels are 1060mm in diameter.

Referring to fig. 1, 3, 4, 5 and 7, the six-drive transmission device of the rail and road dual-purpose traction locomotive comprises an engine 10, a torque converter 9, a first transfer device, a front transmission shaft 14, a rear transmission shaft 3, a second transfer device, a half shaft 7, a differential mechanism 6, a front wheel 12, a rear wheel 8 and a middle wheel 13, wherein the first transfer device consists of a first transfer device 1 and a second transfer device 2, the first transfer device 1 is connected with the torque converter 9 through an input shaft, and an output shaft of the first transfer device 1 is respectively the front transmission shaft 14 and the rear transmission shaft 3 (which are coaxial); the second transfer device 2 is arranged between the first transfer device 1 and the middle wheel 13, the input shaft of the second transfer device 2 is a rear transmission shaft 3, and the output shaft of the second transfer device 2 is a transmission shaft III 15 and a transmission shaft IV 5.

Referring to fig. 1, the end of the front transmission shaft 14, the end of the third transmission shaft 15 and the end of the fourth transmission shaft 5 away from the transfer case are all connected with a differential mechanism 6, and the differential mechanism 6 is connected with wheels through a half shaft 7.

The engine 10 is connected to a torque converter 9, which torque converter 9 is connected to a transfer case 1 (model ZL50 in the form of a planetary transmission) at the end remote from the engine 10.

Referring to fig. 3, the front wheel 12 is located on the front frame of the tractor, and the middle wheel 13 and the rear wheel 8 are located on the rear frame of the tractor.

Referring to fig. 8, universal joints 4 are disposed on the front transmission shaft 14, the rear transmission shaft 3, the third transmission shaft 15 and the fourth transmission shaft 5.

Example two

The engine model Weichai WP10G240E341, power 178KW in this embodiment; a torque converter in the form of a twin turbine four element; the transmission is in the form of planetary hydraulic gear shifting; a differential speed ratio 5.286; the gear transmission mode of the transfer case I and the transfer case II (both transfer cases) is cylindrical helical gear transmission, and the mechanical efficiency is about 95%; the front, middle and rear wheels are 1060mm in diameter.

Referring to fig. 2, 3, 4 and 6, the six-wheel drive transmission device of the rail dual-purpose traction locomotive comprises an engine 10, a torque converter 9, a transmission 11, a front transmission shaft 14, a rear transmission shaft 3, a transfer device, a half shaft 7, a differential 6, a front wheel 12, a rear wheel 8 and a middle wheel 13, wherein the transfer device comprises a transfer device I1 and a transfer device II 2, the transfer device I1 is connected with the transmission 11 through an input shaft, and output shafts of the transfer device I1 are the front transmission shaft 14 and the rear transmission shaft 3 respectively; the second transfer device 2 is arranged between the first transfer device 1 and the middle wheel 13, the input shaft of the second transfer device 2 is a rear transmission shaft 3, and the output shaft of the second transfer device 2 is a transmission shaft III 15 and a transmission shaft IV 5.

Referring to fig. 2, the end of the front transmission shaft 14, the end of the third transmission shaft 15 and the end of the fourth transmission shaft 5 away from the transfer case are all connected with a differential mechanism 6, and the differential mechanism 6 is connected with wheels through a half shaft 7.

The engine 10 is connected with a torque converter 9, and one end of the torque converter 9 far away from the engine 10 is connected with a transmission 11.

The working principle is as follows: the power of the engine is transmitted to the first transfer device after speed and torque changing is realized in a hydraulic transmission and gear combination mode, the first transfer device outputs the power to the front transmission shaft and the rear transmission shaft at the same time, the rear transmission shaft is an input shaft of the second transfer device, and the third transmission shaft and the fourth transmission shaft are output shafts of the second transfer device; the front transmission shaft, the third transmission shaft and the fourth transmission shaft respectively transmit power to a front/middle/rear differential mechanism, and the differential mechanism outputs the power to front wheels, middle wheels and rear wheels through two half shafts.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Six drive transmission of dual-purpose traction engine of track, including engine (10), torque converter (9), preceding transmission shaft (14), rear drive axle (3), transfer device, semi-axis (7), differential mechanism (6), front wheel (12) and rear wheel (8), its characterized in that: the transfer device is composed of a transfer device I (1) and a transfer device II (2), an input shaft of the transfer device I (1) is positioned on one side of the engine (10), and output shafts of the transfer device I (1) are a front transmission shaft (14) and a rear transmission shaft (3) respectively; the second transfer device (2) is arranged between the first transfer device (1) and the middle wheel (13), the input shaft of the second transfer device (2) is a rear transmission shaft (3), and the output shaft of the second transfer device (2) is a third transmission shaft (15) and a fourth transmission shaft (5).

2. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 1, wherein: the transfer case I (1) is a gearbox with an output shaft extending forwards and backwards simultaneously.

3. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 2, wherein: the engine (10) is connected with the torque converter (9), and one end, far away from the engine (10), of the torque converter (9) is connected with the transfer case I (1).

4. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 1, wherein: the first transfer device (1) is a transfer case.

5. The six-wheel drive transmission of a rail road tractor according to claim 4, wherein: the engine (10) is connected with the torque converter (9), one end, far away from the engine (10), of the torque converter (9) is connected with the transmission (11), and the output end of the transmission (11) is connected with the first transfer device (1).

6. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 1, wherein: the second transfer device (2) is a transfer case.

7. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 1, wherein: the front wheels (12) are arranged on a front frame of the traction locomotive, and the middle wheels (13) and the rear wheels (8) are arranged on a rear frame of the traction locomotive.

8. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 1, wherein: universal joints (4) are arranged on the front transmission shaft (14), the rear transmission shaft (3), the third transmission shaft (15) and the fourth transmission shaft (5).

9. The six-wheel drive transmission of a rail-track dual-purpose tractor vehicle of claim 1, wherein: and one ends of the front transmission shaft (14), the third transmission shaft (15) and the fourth transmission shaft (5) far away from the transfer device are connected with a differential (6), and the differential (6) is connected with wheels through half shafts (7).