CN213973964U - Power transmission device of tamping car for railway maintenance - Google Patents
Power transmission device of tamping car for railway maintenance Download PDFInfo
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- CN213973964U CN213973964U CN202120025415.XU CN202120025415U CN213973964U CN 213973964 U CN213973964 U CN 213973964U CN 202120025415 U CN202120025415 U CN 202120025415U CN 213973964 U CN213973964 U CN 213973964U
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Abstract
The utility model relates to a power transmission device of tamping car for railway maintenance, it comprises power and drive assembly and automobile body subassembly. The power and transmission assembly is provided with a hydraulic transfer case, a hydraulic gearbox and a traveling transfer case, the engine is sequentially connected with the hydraulic transfer case, the hydraulic gearbox and the traveling transfer case, the engine is connected with the hydraulic transfer case through a high-elastic coupling, the hydraulic transfer case is connected with the hydraulic gearbox through a universal joint transmission shaft, and the hydraulic gearbox is connected with the traveling transfer case through the universal joint transmission shaft; a hydraulic oil pump is arranged on the walking transfer case, one end of the walking transfer case is connected with an axle B through a fixed shaft and an axle gear box B, and the other end of the walking transfer case is connected with an axle A through the axle gear box A. The power system is provided with an independent fireproof power room, and the power transmission device can realize the functions of high-speed operation, walking operation and trailing operation. The utility model has the advantages of small volume, light weight, simple structure, sensitive action, high-speed starting, quick reversing, small walking inertia and stable low-speed operation.
Description
Technical Field
The utility model relates to a railway engineering machine tool technical field, especially a power transmission of tamping car for railway maintenance.
Background
The tamping car for railway maintenance is mainly used for lifting and leveling, shifting and tamping ballast of a track, so that the direction deviation, the left and right horizontal deviation and the front and back height deviation of the track are eliminated, the compactness of ballast of a ballast bed is improved, the stability of the track is increased, and a track line reaches the design standard and the maintenance standard.
Generally, a tamping car for railway maintenance is provided with operation components such as a tamping pick, excavation and measurement and power mechanisms, and has the defects of limited space, compact components, complex working conditions, high running speed, different operation modes and strict control precision.
Among the prior art, tamping car and engine power take off end adopt transmission shaft and hydraulic transmission case lug connection, and the hydraulic pump setting is on hydraulic transmission case, and its structural defect is: the transmission shaft is longer, the coaxial deviation is large, the power loss is more, the operation resonance is inevitable, the transmission efficiency is not high, and the operation and the maintenance are inconvenient.
Disclosure of Invention
The utility model aims at providing a railway maintenance is with power transmission of tamping car, it can greatly improve transmission efficiency, effectively utilizes the part overall arrangement space, ensures the mobility and the flexibility of operation precision, promotion operation reliably.
The technical scheme of the utility model is that: the power transmission device of the tamping car for railway maintenance is designed, and consists of a power and transmission assembly and a car body assembly, wherein the power and transmission assembly is arranged on the car body assembly; the power and transmission assembly is provided with a hydraulic transfer case, a hydraulic gearbox and a traveling transfer case, an engine output shaft is sequentially connected with the hydraulic transfer case, the hydraulic gearbox and the traveling transfer case, an engine output end is connected with the hydraulic transfer case through a high-elastic coupling and a universal joint transmission shaft, the hydraulic transfer case is connected with the hydraulic gearbox through the universal joint transmission shaft, and the hydraulic transfer case is connected with the traveling transfer case through the universal joint transmission shaft; the walking transfer case is provided with a hydraulic oil pump, one end of the walking transfer case is connected with an axle B through a fixed shaft and an axle gear box B, and the other end of the walking transfer case is connected with an axle A through the axle gear box A.
The utility model has the beneficial technical effects that: because the hydraulic transfer case is arranged between the power output end of the engine and the hydraulic transmission case, the hydraulic transfer case has an independent fireproof power room structure, is not limited by a track structure of an operation line, and has higher transmission efficiency. Meanwhile, as the mechanical transmission and the hydrostatic transmission are matched with each other, the structural space is utilized, and the transmission layout is improved. Meanwhile, as the hydraulic oil pump is arranged on the traveling transfer case, and hydraulic transmission is adopted for operation traveling, the operation precision can be improved, energy sources can be effectively saved, the traveling transfer case is suitable for traveling operation and trailing operation, the operation precision and the operation efficiency are improved, and the maneuverability and the flexibility of the whole machine are improved. The utility model also has the advantages of small volume, light weight, simple structure, sensitive action, high-speed starting, fast reversing, small walking inertia and stable low-speed operation.
Drawings
FIG. 1 is a front view; fig. 2 is a plan view.
In the figure, the power and transmission assembly 1, the vehicle body assembly 2, the engine 3, the hydraulic transfer case 4, the traveling transfer case 5, the hydraulic transmission case 6, the high-elasticity coupling 7, the universal joint transmission shaft 8 and the hydraulic transfer case are arranged in sequence. 9. And fixing the shaft. 10. Vehicle body, 11, axle gear boxes A, 12, axles A, 13, axle gear boxes B, 14, axles B, 15, hydraulic oil pump, 16, axles C, 17, drive motors, 18 and axle D.
Detailed Description
The invention will be further explained by means of the embodiments provided in the drawings.
The first part, the structure is composed.
The embodiment comprises the following steps: the power and transmission assembly is used for.
The power and transmission assembly task comprises: the engine, the hydraulic transfer case, the walking transfer case, the hydraulic gearbox, the high-elasticity coupler and the universal joint transmission shaft are quick, the self-balanced shaft is fixed, the hydraulic oil pump is quick, and the driving motor 9348is simple;
the automobile body subassembly is two including: the vehicle body is provided with the following components, namely the axle gear box A, the axle gear box B, the axle C, the axle D and the middle.
The power and transmission assembly is arranged on the vehicle body assembly. The power and transmission assembly is provided with a hydraulic transfer case fourth, a hydraulic gearbox sixth and a walking transfer case, the output end of an engine is sequentially connected with the hydraulic transfer case fourth, the hydraulic gearbox sixth and the walking transfer case fifth, the output end of the engine is connected with the hydraulic transfer case fourth through a high-elasticity coupler and a universal joint transmission shaft, the hydraulic transfer case fourth is connected with the hydraulic transfer case sixth through the universal joint transmission shaft, and the hydraulic transfer case sixth is connected with the walking transfer case through the universal joint transmission shaft; the hydraulic oil pump self-absorption transfer case is arranged on the walking transfer case, one end of the walking transfer case is connected with the axle B in a self-absorption manner through the self-absorption shaft and the axle gear box B, and the other end of the walking transfer case is connected with the axle A in a self-absorption manner through the axle gear box A.
The power output end of the engine tri-horse is connected with a high-elasticity coupler and is connected with a flange at one end of the universal joint transmission shaft through the high-elasticity coupler and the flange at the other end of the universal joint transmission shaft is connected with the input flange of the hydraulic transfer case.
The hydraulic transfer case is connected with a flange at one end of the universal joint transmission shaft through an output end flange, and a flange at the other end of the universal joint transmission shaft is connected with a flange at the input end of the hydraulic transfer case.
The hydraulic gearbox sixthly is connected with the universal joint transmission shaft through the output end flange and the flange at one end of the universal joint transmission shaft, and the flange at the other end of the universal joint transmission shaft is connected with the traveling transfer case.
The walking transfer case is connected with one end flange of the universal joint transmission shaft through one output end flange, the other end flange of the universal joint transmission shaft is connected with the axle gear box B of the axle B, the walking transfer case is connected with one end flange of the universal joint transmission shaft through the other output end flange, the other end flange of the universal joint transmission shaft is connected with the other end flange of the self-absorption fixed shaft of the axle B, and the other end flange of the self-absorption fixed shaft of the axle is connected with the axle gear box A of the axle A.
The power output by the hydraulic gearbox sixthly is transmitted to the axle gear box A and the axle gear box B through the running transfer case fifthly respectively for the reference.
The engine third is a water-cooled engine, a front-mounted composite radiator is adopted for radiating heat, and the composite radiator is formed by the engine, a front-end belt pulley driving fan and a pipeline connected with an inter-cooling system of the composite radiator and the engine third into a whole. The engine, the third and the composite radiator are integrally placed in the independent fireproof power room.
The shock pad is arranged between the mounting seat and the engine core, so that the shock pad is easily and firmly connected with the vehicle body; the hydraulic transfer case fourth, the hydraulic gearbox sixteenth and the mounting seat of the walking transfer case are connected and fastened with the vehicle body respectively.
And a second part, an operation process.
Power transmission device can satisfy high-speed operation transmission, operation and walk line transmission and three kinds of transmission route operating modes of trailing high-speed operation.
The high-speed operation transmission system adopts a hydraulic-mechanical transmission mode. The transmission route is as follows:
the engine, the → the high-elastic coupling → the universal joint drive shaft → the hydraulic transfer case, the sixth → the universal joint drive shaft, the → the walking transfer case → the universal joint drive shaft, the → the front steering frame axle B, the self-coupling axle gearbox B, the axle B, the self-coupling axle B, and the self-coupling axle pair.
The walking transfer case (fife → the universal joint transmission shaft → the fixed shaft self-nail → the front steering frame axle A pump axle gear box A → the axle A pump pair.
The operation walking transmission system adopts hydraulic transmission, can ensure the traction requirement of ramp operation during operation, and has the following operation walking transmission routes:
the engine, the high-elastic coupler, the universal joint transmission shaft, the → the hydraulic transfer case, the hydraulic oil pump, the walking transfer case, the universal joint transmission shaft, the front steering frame axle B, the self-absorption axle gear box B with the advantages of the core and the core-absorption wheel pair.
Walking transfer case, fifthly → universal joint transmission shaft, → fixed shaft self-drilling → axle A pump axle gear box A → axle A pump axle pair.
Engine three → high-elastic coupling and stiff → universal joint drive shaft → hydraulic transfer case → hydraulic oil pump self → axle C through/to drive motor ⒄ → axle C to/from axle gear box → axle C to/from the left-right pair of wheels.
The towing high-speed operation working condition is that the tamping vehicle is generally towed at the tail of a train when the tamping vehicle is transferred to a construction site in a long distance, and the tamping vehicle is towed to operate at a high speed under the traction of the locomotive. Because the hydraulic transmission box is provided with the idle pump device, the transmission shaft does not need to be disassembled, and the hydraulic transmission box is convenient and quick.
Claims (1)
1. The utility model provides a power transmission of tamping car for railway maintenance, is divided into two by power and transmission component and the automobile body component, its characterized in that:
the power and transmission assembly is provided with a hydraulic transfer case fourth, a hydraulic gearbox sixth and a walking transfer case fifthly, and the output end of the engine is sequentially connected with the hydraulic transfer case fourth, the hydraulic gearbox sixth and the walking transfer case fifthly;
the output end of the engine third is connected with the hydraulic transfer case fourth through the high-elastic coupler and the universal joint transmission shaft, the hydraulic transfer case fourth is connected with the hydraulic gearbox sixth through the universal joint transmission shaft, and the hydraulic gearbox sixth is connected with the walking transfer case through the universal joint transmission shaft;
the hydraulic oil pump self-absorption transfer case is arranged on the walking transfer case, one end of the walking transfer case is connected with the axle B in a self-absorption manner through the self-absorption shaft and the axle gear box B, and the other end of the walking transfer case is connected with the axle A in a self-absorption manner through the axle gear box A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120025415.XU CN213973964U (en) | 2021-01-06 | 2021-01-06 | Power transmission device of tamping car for railway maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120025415.XU CN213973964U (en) | 2021-01-06 | 2021-01-06 | Power transmission device of tamping car for railway maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213973964U true CN213973964U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120025415.XU Active CN213973964U (en) | 2021-01-06 | 2021-01-06 | Power transmission device of tamping car for railway maintenance |
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| Country | Link |
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| CN (1) | CN213973964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044009A (en) * | 2021-11-09 | 2022-02-15 | 中国铁建高新装备股份有限公司 | Double-power transmission system suitable for tamping stabilizing vehicle and tamping stabilizing vehicle |
-
2021
- 2021-01-06 CN CN202120025415.XU patent/CN213973964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044009A (en) * | 2021-11-09 | 2022-02-15 | 中国铁建高新装备股份有限公司 | Double-power transmission system suitable for tamping stabilizing vehicle and tamping stabilizing vehicle |
| CN114044009B (en) * | 2021-11-09 | 2023-02-03 | 中国铁建高新装备股份有限公司 | Double-power transmission system suitable for tamping stabilizing vehicle and tamping stabilizing vehicle |
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