CN202716731U - Speed reducing system of oil tube laying vehicle - Google Patents
Speed reducing system of oil tube laying vehicle Download PDFInfo
- Publication number
- CN202716731U CN202716731U CN 201220428421 CN201220428421U CN202716731U CN 202716731 U CN202716731 U CN 202716731U CN 201220428421 CN201220428421 CN 201220428421 CN 201220428421 U CN201220428421 U CN 201220428421U CN 202716731 U CN202716731 U CN 202716731U
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- CN
- China
- Prior art keywords
- oil pipe
- oil
- retarder
- car
- laid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A speed reducing system of an oil tube laying vehicle comprises a power takeoff installed on a gearbox of the oil tube laying vehicle, wherein the power takeoff is connected with a hydraulic oil pump through a power takeoff transmission shaft, an oil inlet of the hydraulic oil pump is connected with a hydraulic oil tank, and an oil outlet of the hydraulic oil pump is connected with a magnetic exchange valve. An oil outlet and an oil inlet of the magnetic exchange valve are respectively connected with two interfaces of a motor. A speed reducer is fixed on a crossbeam of the oil tube laying vehicle. The speed reducer is connected with an output shaft of the gearbox of the oil tube laying vehicle through a first transmission shaft and is connected with a back drive shaft of the oil tube laying vehicle through a second transmission shaft. The motor is connected with a speed reducing gear set of the speed reducer. An air inlet of an electromagnetism pneumatic valve is connected with an air supply of the oil tube laying vehicle, two air exhaust interfaces of the electromagnetism pneumatic valve are respectively connected with two interfaces of the speed reducer, and the electromagnetism pneumatic valve is used for controlling the meshing and disconnecting of the speed reducing gear set of the speed reducer. The speed reducing system of the oil tube laying vehicle improves the low-speed working performance of the oil tube laying vehicle.
Description
Technical field
The utility model relates to a kind of oil pipe and lays the car deceleration system.
Background technology
It is the special operation vehicle that uses the oil pipe laydown machine that oil hose is laid at a distance that oil pipe is laid car, and the oil pipe laydown machine adopts hydraulic-driven, lays the power taking of chassis change speed gear box from oil pipe.Owing to needing manually to put in oil pipe box, therefore be subjected to the impact of manual work time, oil pipe is laid when car requires operation can reach the low speed of a motor vehicle of trying one's best during the collection tube operation.Yet at present oil pipe is laid car and is had following problem: because the minimum stabilizing speed that existing oil pipe is laid chassis is too fast, manually put operation so that be difficult to finish when carrying out the closed tube operation.In addition, in the operation process, touch on the brake and must cut off power-transfer clutch, hydraulic efficiency pressure system runs out of steam and causes the oil pipe laydown machine to quit work thus.
The utility model content
In order to address the above problem, the utility model provides a kind of oil pipe to lay the car deceleration system, and by this system, the minimum stabilizing speed of oil pipe laying car can satisfy finishes the requirement of manually putting operation when carrying out the closed tube operation; By this system, can also realize touches on the brake need not to cut off power-transfer clutch, and hydraulic efficiency pressure system can not run out of steam thus, and the oil pipe laydown machine can not quit work.
The oil pipe that the utility model provides is laid the car deceleration system, comprise the power takeoff that is installed on the oil pipe laying car change speed gear box, power takeoff is connected with hydraulic oil pump by power takeoff driving shaft, the oil inlet of hydraulic oil pump links to each other with hydraulic reservoir, oil outlet is connected with solenoid directional control valve, going out of solenoid directional control valve, return opening is connected with two interfaces of motor respectively, retarder is fixed on oil pipe and lays on the crossbeam, the output shaft that retarder is laid the car change speed gear box by the first transmission shaft and oil pipe is connected, and lay the car rear drive shaft by second driving shaft and oil pipe and be connected, motor is connected with the retarder train of reduction gears, the electromagnetism-gas-driving valve admission port is laid the car source of the gas with oil pipe and is linked to each other, two interfaces of giving vent to anger are connected with two interfaces of retarder respectively, are used for controlling engagement and the disconnection of retarder train of reduction gears.
Hydraulic oil pump, electromagnetism-gas-driving valve all are fixed on oil pipe and lay on the crossbeam.Selectively, hydraulic oil pump is fixed on oil pipe and lays the crossbeam inboard, and solenoid directional control valve is fixed on oil pipe and lays the crossbeam inboard, and retarder adopts two side stands to be fixed on oil pipe and lays on the crossbeam, and electromagnetism-gas-driving valve is fixed on oil pipe and lays the crossbeam inboard.
The utility model drives oil pipe by motor and lays car, and low speed driving satisfies the requirement of manually putting operation when having realized that oil pipe is laid the car operation, and touches on the brake and need not cut off power-transfer clutch, and does not affect oil pipe laydown machine continuous working.The utility model is simple in structure, and is easy to operate, safe, improved the low speed transaction capabilities of oil pipe laying car.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done more clearly to describe, wherein:
Fig. 1 shows the oil pipe with deceleration system of the present utility model and lays car;
Fig. 2 is the enlarged view of deceleration system among Fig. 1.
Among the figure: 1-power takeoff, 2-power takeoff driving shaft, 3-hydraulic oil pump, 4-solenoid directional control valve, 5-motor, 6-retarder, 7-electromagnetism-gas-driving valve, 8-the first transmission shaft, 9-second driving shaft.
The specific embodiment
Referring to Fig. 1 and 2, oil pipe of the present utility model is laid the car deceleration system and is comprised power takeoff 1, power takeoff driving shaft 2, hydraulic oil pump 3, solenoid directional control valve 4, motor 5, retarder 6, electromagnetism-gas-driving valve 7, the first transmission shaft 8, second driving shaft 9.
Adopt the automobile gearbox power taking, power takeoff 1 provides power for hydraulic efficiency pressure system.Power takeoff 1 is installed in oil pipe and lays on the car change speed gear box, power takeoff 1 can adopt the power takeoff by means of the power taking of oil pipe laying car change speed gear box commonly used, for example, power takeoff with transmission gear, it can lay the interface of car change speed gear box with the gear train assembly of the transmission gear access change speed gear box of power takeoff by oil pipe, when retarder is worked, the power input shaft of change speed gear box and the power take-off shaft of change speed gear box are thrown off, at this moment, the driving system of the power input shaft of change speed gear box by change speed gear box to power takeoff 1, outputs to the hydraulic oil pump 3 on the oil pipe laying crossbeam of being fixed on that is connected with power takeoff driving shaft 2 by power takeoff driving shaft 2 with transmission of power again.The oil inlet of hydraulic oil pump 3 links to each other with hydraulic reservoir, oil outlet is connected with solenoid directional control valve 4, by means of the power from power takeoff driving shaft 2, the hydraulic oil pump 3 in the future hydraulic oil of self-hydraulic fuel tank pumps into solenoid directional control valve 4 by oil outlet, the rotating speed of the Throttle Opening Control hydraulic oil pump by driving engine.The going out of solenoid directional control valve 4, return opening are connected with two interfaces of motor 5 (for example HM Hydraulic Motor) respectively, like this, hydraulic oil pump 3 rotates by solenoid directional control valve 4 CD-ROM drive motor, and motor changes hand of rotation by solenoid directional control valve 4, and the driving oil pipe is laid car and moved forward and backward.In the situation that guarantee that angle is in standard range between the first transmission shaft 8 and the second driving shaft 9, between the first transmission shaft 8 and second driving shaft 9, select rational position, retarder 6 is fixed on oil pipe lays on the crossbeam, retarder 6 for example can be air operated control.The output shaft that retarder 6 front input shafts are laid the car change speed gear box by the first transmission shaft 8 and oil pipe is connected, and retarder 6 rear output shafts are laid the car rear drive shaft by second driving shaft 9 and oil pipe and are connected.Motor 5 is installed on the retarder 6, with the position that adapts of retarder 6 motor 5 is being installed, and the power take-off shaft of motor 5 is connected with the retarder train of reduction gears by the interface of retarder 6, is used for driving retarder 6 train of reduction gears and rotates.Electromagnetism-gas-driving valve 7 is fixed on oil pipe and lays on the crossbeam, and its admission port is laid the car source of the gas with oil pipe and linked to each other, and two interfaces of giving vent to anger are connected with two interfaces of retarder 6 respectively, are used for controlling engagement and the disconnection of retarder train of reduction gears.Electromagnetism-gas-driving valve 7 can be controlled engagement and the disconnection of retarder train of reduction gears in a conventional way, for example, after electromagnetism-gas-driving valve 7 is connected, can drive the rear output shaft engagement that a shift fork is stirred retarder train of reduction gears and retarder 6; After the disconnection, by retracing spring the rear output shaft of retarder train of reduction gears and retarder 6 is thrown off, the front input shaft recovery of the retarder that is connected with the first transmission shaft 8 simultaneously is connected with the rear output shaft of retarder.Speed of operation when oil pipe is laid the car operation is regulated by the Throttle Opening Control of driving engine.
When using deceleration system or during operation, connect first oil pipe and lay the switch of car power takeoff 1, oil pipe is laid car output shaft of gear-box and the disengagement of change speed gear box input shaft simultaneously, like this, the power of change speed gear box input shaft has just passed to power takeoff 1, operating electromagnetism-gas-driving valve disconnects the front input shaft of retarder and rear output shaft again, and the engagement of the rear output shaft of train of reduction gears and retarder, at this moment, the transmission of power of change speed gear box input shaft is to the transmission shaft 2 of power takeoff 1, drive hydraulic oil pump 3 hydraulic oil is pumped into solenoid directional control valve 4, and then the rotation of the power input shaft of CD-ROM drive motor 5, drive the rotation of retarder train of reduction gears, and with the rear output shaft of transmission of power to retarder, rear output shaft drives connected second driving shaft 9, and second driving shaft 9 is laid the car rear drive shaft with oil pipe and is connected, and drives oil pipe and lays the car low speed driving.The commutation of operation solenoid directional control valve 4 controllable motor 5 is laid advancing of car or is retreated to realize oil pipe.
When not using deceleration system, operation electromagnetism-gas-driving valve 7 disconnects retarder train of reduction gears and retarder rear output shaft, at this moment, the front input shaft of retarder directly is connected with rear output shaft, and be not connected with the train of reduction gears of retarder, oil pipe is laid car and is recovered normal, drives oil pipe laying car by oil pipe laying car output shaft of gear-box and travels.
Oil pipe of the present utility model is laid the car deceleration system can be installed on different chassis, is used for slowing down under oil pipe laying car service condition.
The above only is embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. an oil pipe is laid the car deceleration system, it is characterized in that: comprise the power takeoff that is installed on the oil pipe laying car change speed gear box, power takeoff is connected with hydraulic oil pump by power takeoff driving shaft, the oil-feed of hydraulic oil pump links to each other with hydraulic reservoir, the oil outlet of hydraulic oil pump is connected with solenoid directional control valve, going out of solenoid directional control valve, return opening is connected with two interfaces of motor respectively, retarder is fixed on oil pipe and lays on the crossbeam, the output shaft that retarder is laid the car change speed gear box by the first transmission shaft and oil pipe is connected, and lay the car rear drive shaft by second driving shaft and oil pipe and be connected, motor is connected with the retarder train of reduction gears, the electromagnetism-gas-driving valve admission port is laid the car source of the gas with oil pipe and is linked to each other, two interfaces of giving vent to anger of electromagnetism-gas-driving valve are connected with two interfaces of retarder respectively, are used for controlling engagement and the disconnection of retarder train of reduction gears.
2. oil pipe according to claim 1 is laid the car deceleration system, it is characterized in that: hydraulic oil pump, electromagnetism-gas-driving valve all are fixed on oil pipe and lay on the crossbeam.
3. oil pipe according to claim 2 is laid the car deceleration system, its feature is being: hydraulic oil pump is fixed on oil pipe and lays the crossbeam inboard, solenoid directional control valve is fixed on oil pipe and lays the crossbeam inboard, retarder adopts two side stands to be fixed on oil pipe and lays on the crossbeam, and electromagnetism-gas-driving valve is fixed on oil pipe and lays the crossbeam inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428421 CN202716731U (en) | 2012-08-27 | 2012-08-27 | Speed reducing system of oil tube laying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428421 CN202716731U (en) | 2012-08-27 | 2012-08-27 | Speed reducing system of oil tube laying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202716731U true CN202716731U (en) | 2013-02-06 |
Family
ID=47618565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220428421 Expired - Fee Related CN202716731U (en) | 2012-08-27 | 2012-08-27 | Speed reducing system of oil tube laying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202716731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795105A (en) * | 2012-08-27 | 2012-11-28 | 新兴重工集团有限公司 | Deceleration system of oil pipe laying vehicle |
-
2012
- 2012-08-27 CN CN 201220428421 patent/CN202716731U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795105A (en) * | 2012-08-27 | 2012-11-28 | 新兴重工集团有限公司 | Deceleration system of oil pipe laying vehicle |
| CN102795105B (en) * | 2012-08-27 | 2015-09-30 | 新兴重工集团有限公司 | Car deceleration system laid by oil pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20130827 |