CN215257647U

CN215257647U - Transfer case special for petroleum well-flushing vehicle

Info

Publication number: CN215257647U
Application number: CN202121662350.6U
Authority: CN
Inventors: 肖金钊; 洪新仁; 韦清民
Original assignee: Hubei Xingling Special Gearbox Co ltd
Current assignee: Hubei Xingling Special Gearbox Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-21
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a special transfer case of oil well-flushing car belongs to oil well-flushing car technical field, and it includes the transfer case, the left top of transfer case is provided with first clutching mechanism, the left below of transfer case is provided with third clutching mechanism, the left surface of transfer case is provided with second clutching mechanism, second clutching mechanism is located between first clutching mechanism and the third clutching mechanism. This special transfer case of oil well-flushing car, through setting up spline gear and third clutching mechanism, because spline transmission moment of torsion is greater than the parallel key, the location of short tooth part has improved spare part centering precision, accumulative error appears when having reduced the assembly, and improved the operational reliability, service life has been prolonged, and because this transfer case has two powerful power take-off output shafts, output is big and coaxial have an oil pump interface, overall structure is compact, small, light in weight, and the installation of being convenient for has satisfied the user's requirement, the suitability of this transfer case has been improved.

Description

Transfer case special for petroleum well-flushing vehicle

Technical Field

The utility model belongs to the technical field of the oil well-flushing car, specifically be the special transfer case of oil well-flushing car.

Background

With the expansion of oil fields in the petroleum industry and the improvement of the maintenance requirements of oil wells in the oil fields, the original oil well washing vehicle is upgraded and reformed.

The various mobile unit that use on former large-scale oil well flushing car is in large quantity, it is bulky and very heavy, the power input that needs comparison during operation is relatively big, just installed a high-power engine and speed reducer additional on whole car arrangement, be used for driving various equipment, this kind of design is arranged and is taken up very large tracts of land on the car, whole car increases very big weight, the design after the upgrading is reformed transform is with former car engine, the transfer case of taking power take-off output of former car gearbox and new design, replaced that high-power engine and reducing gear box and the transfer case of replacement former car of the mobile, new design increase on-board working area, lighten whole car weight.

In order to ensure the safe operation of various vehicle-mounted devices, a special transfer case with high power, multiple output ends and compact volume is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a special transfer case of oil well-flushing car has solved the various mobile unit that use on the former big type oil well-flushing car in large quantity, and is bulky and very heavy, and the work needs bigger power input during operation, and is difficult to the compact problem of ensureing transfer case inner structure at the in-process that uses, the problem that the staff of being not convenient for simultaneously used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the transfer case special for the petroleum well washing vehicle comprises a transfer case, wherein a first clutch mechanism is arranged above the left side of the transfer case, a third clutch mechanism is arranged below the left side of the transfer case, a second clutch mechanism is arranged on the left side face of the transfer case, the second clutch mechanism is located between the first clutch mechanism and the third clutch mechanism, spline gears are arranged on the outer surfaces of the first clutch mechanism, the second clutch mechanism and the third clutch mechanism, a first output shaft is arranged below the right side of the transfer case, and a second output shaft is arranged above the right side of the transfer case.

As a further aspect of the present invention: the first clutch mechanism, the second clutch mechanism and the third clutch mechanism have the same distance.

As a further aspect of the present invention: and the first output shaft and the second output shaft are both set as high-power take-off output shafts.

As a further aspect of the present invention: and an oil pump interface is arranged on the front surface of the first output shaft.

As a further aspect of the present invention: the number of the spline gears is three, and the spline gears are meshed with the outer surfaces of the corresponding two spline gears.

(III) advantageous effects

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

1. the special transfer case for the petroleum well washing vehicle is provided with the spline gear, the first clutch mechanism, the second clutch mechanism and the third clutch mechanism, the flat key connection of an original gear and a shaft is changed into the connection transmission torque of the involute spline gear in the process of parts, the spline gear part on the shaft is used for positioning a cylindrical surface of the gear, the spline transmission torque is larger than the flat key, the positioning of the short tooth part improves the centering precision of the parts, the accumulated error during assembly is reduced, the working reliability is improved, the service life is prolonged, and the transfer case has two high-power take-off output shafts, has large output power, is coaxially provided with an oil pump interface, has compact integral structure, small volume, light weight and convenient installation, meets the requirements of users, and improves the applicability of the transfer case.

2. This special transfer case of petroleum well-flushing car through setting up first clutching mechanism, second clutching mechanism and third clutching mechanism, because first clutching mechanism, second clutching mechanism and third clutching mechanism are used for controlling the work of driving or parking respectively, middle power output shaft work and control vehicle front axle output for the staff can adjust the manipulation through adjusting first clutching mechanism, second clutching mechanism and third clutching mechanism to the vehicle, has reduced the operation degree of difficulty of this transfer case.

3. This special transfer case of oil well-flushing car through setting up first clutching mechanism, second clutching mechanism and third clutching mechanism for the speed of revolution and the moment of torsion that each fender position on the former car of this transfer case accessible can be very nimble changes the output shaft, with the rotational speed and the moment of torsion that adapt to various on-vehicle equipment that drive, has ensured the stability of car when the operation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic sectional view of the rear view of the present invention;

FIG. 3 is a schematic left-side view of the cross-sectional structure of the present invention;

in the figure: the transfer case comprises a transfer case 1, a first clutch mechanism 2, a second clutch mechanism 3, a third clutch mechanism 4, a spline gear 5, a first output shaft 6, an oil pump interface 7 and a second output shaft 8.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the transfer case special for the petroleum well washing vehicle comprises a transfer case 1, a first clutch mechanism 2 is arranged above the left side of the transfer case 1, a third clutch mechanism 4 is arranged below the left side of the transfer case 1, a second clutch mechanism 3 is arranged on the left side face of the transfer case 1, the second clutch mechanism 3 is positioned between the first clutch mechanism 2 and the third clutch mechanism 4, spline gears 5 are arranged on the outer surfaces of the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4, a first output shaft 6 is arranged below the right side of the transfer case 1, a second output shaft 8 is arranged above the right side of the transfer case 1, accumulated errors generated during assembly are reduced by arranging the spline gears 5, the second clutch mechanism 3 and the third clutch mechanism 4, the working reliability is improved, the service life is prolonged, and the transfer case is provided with two high-power take-off output shafts, the output power is high, and an oil pump interface 7 is coaxially arranged, the transfer case has the advantages of compact integral structure, small volume, light weight and convenience in installation, meets the requirements of users, and improves the applicability of the transfer case.

Specifically, as shown in fig. 3, the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4 have the same interval, and the number of the spline gears 5 is three, so that the worker can adjust and operate the vehicle by adjusting the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4 due to the arrangement of the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4, the operation difficulty of the transfer case is reduced, and the outer surfaces of the two spline gears 5 are meshed with each other.

Specifically, as shown in fig. 1, the front surface of the first output shaft 6 is provided with an oil pump interface 7, and the first output shaft 6 and the second output shaft 8 are arranged, so that the rotation speed and the torque of the output shaft of the transfer case can be flexibly changed through each gear of a gearbox on an original automobile, the transfer case can adapt to the rotation speed and the torque of various driven vehicle-mounted devices, the stability of the automobile in operation is ensured, and the first output shaft 6 and the second output shaft 8 are both provided with high-power take-off output shafts.

The utility model discloses a theory of operation does:

when the transfer case is used, a worker can change the rotating speed and the torque of an output shaft through each gear of a gearbox on an original automobile, and the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4 arranged on the left side of the transfer case 1 are respectively used for controlling the running or parking work, the middle power output shaft work and controlling the output of a front axle of the automobile, so that the worker can adjust and operate the automobile by adjusting the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4, and when the automobile runs, the worker can transmit the torque through the spline gears 5 on the surfaces of the first clutch mechanism 2, the second clutch mechanism 3 and the third clutch mechanism 4 and run the automobile.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The special transfer case of petroleum well-flushing car, including transfer case (1), its characterized in that: the transfer case is characterized in that a first clutch mechanism (2) is arranged above the left side of the transfer case (1), a third clutch mechanism (4) is arranged below the left side of the transfer case (1), a second clutch mechanism (3) is arranged on the left side of the transfer case (1), the second clutch mechanism (3) is located between the first clutch mechanism (2) and the third clutch mechanism (4), spline gears (5) are arranged on the outer surfaces of the first clutch mechanism (2), the second clutch mechanism (3) and the third clutch mechanism (4), a first output shaft (6) is arranged below the right side of the transfer case (1), and a second output shaft (8) is arranged above the right side of the transfer case (1).

2. The special transfer case for petroleum well-flushing truck according to claim 1, characterized in that: the first clutch mechanism (2), the second clutch mechanism (3) and the third clutch mechanism (4) are the same in distance.

3. The special transfer case for petroleum well-flushing truck according to claim 1, characterized in that: the first output shaft (6) and the second output shaft (8) are both set as high-power take-off output shafts.

4. The special transfer case for petroleum well-flushing truck according to claim 1, characterized in that: and an oil pump interface (7) is arranged on the front surface of the first output shaft (6).

5. The special transfer case for petroleum well-flushing truck according to claim 1, characterized in that: the number of the spline gears (5) is three, and the outer surfaces of the corresponding two spline gears (5) are meshed.