CN205740120U - A kind of motor for double-ended drive drives the detachable winch of twin-roll - Google Patents

Abstract

The utility model discloses a kind of motor for double-ended drive and drive the detachable winch of twin-roll, including mair motor A and mair motor B, mair motor A is connected with the power shaft of reduction box A by first shaft coupling, reduction box A is internally provided with a set of shift fork clutch A, directly and drum shaft assembly A drive connection, the cylinder A on drum shaft assembly A is correspondingly arranged on hydraulic disc brake A to the output shaft of reduction box A；Mair motor B is connected with the power shaft of reduction box B by second shaft coupling, and reduction box B is internally provided with a set of shift fork clutch B；The output shaft of reduction box B and drum shaft assembly B drive connection, the cylinder B on drum shaft assembly B is correspondingly arranged on hydraulic disc brake B；Pass sequentially through the 3rd shaft coupling, power transmission shaft, the 4th shaft coupling and shift fork clutch C between mair motor A and mair motor B to be in transmission connection.Apparatus structure of the present utility model is compact, and utilization rate of equipment and installations is high.

Description

A kind of motor for double-ended drive drives the detachable winch of twin-roll

Technical field

This utility model belongs to oil drilling and extracting equipment technical field, relates to a kind of motor for double-ended drive and drives double rolling The detachable winch of cylinder.

Background technology

Winch is the core component of oil-well rig, it and steel wire rope, tourist bus, hook, the first-class unit of the fire hose Coordinate together, in order to complete normally to creep into, (sleeve pipe), the process accident etc. of making a trip operation, its work The quality of performance directly affects the drilling quality of rig, drilling efficiency and drilling cost.Along with factory is turned into The popularization and application of industry pattern, improve Accumulation of Hydrocarbon productivity to a certain extent, reduce operating cost.Lu Yong Double-wellhead rig, as the one of batch production rig scheme, carries out cluster well drillng operation, can be simultaneously to phase Adjacent two well locations carry out independent drillng operation.

Existing electrical drawworks generally uses one or two motors drive single drum shaft by reduction box, As time on double-wellhead rig, simple use two conventional winches, have that input cost is too high, equipment Utilization rate is low, winch weight and the big drawback that takes up room.

Utility model content

The purpose of this utility model is to provide a kind of motor for double-ended drive and drives the detachable winch of twin-roll, solves Prior art double-wellhead rig uses two conventional winches, and input cost is high, and utilization rate of equipment and installations is the highest, The problem that delivery unit is many.

This utility model be employed technical scheme comprise that, a kind of motor for double-ended drive drives the removable leasing of twin-roll Car, including mair motor A and mair motor B,

Mair motor A is connected with the power shaft of reduction box A by first shaft coupling, and reduction box A's is interior Portion is provided with a set of shift fork clutch A, and the output shaft of reduction box A directly drives with drum shaft assembly A Being dynamically connected, the cylinder A on drum shaft assembly A is correspondingly arranged on hydraulic disc brake A；

Mair motor B is connected with the power shaft of reduction box B by second shaft coupling, and reduction box B's is interior Portion is provided with a set of shift fork clutch B；The output shaft of reduction box B and drum shaft assembly B drive connection, Cylinder B on drum shaft assembly B is correspondingly arranged on hydraulic disc brake B；

The 3rd shaft coupling, power transmission shaft, the 4th connection is passed sequentially through between mair motor A and mair motor B Axial organ and shift fork clutch C are in transmission connection.

Motor for double-ended drive of the present utility model drives the detachable winch of twin-roll, is further characterized in that:

Mair motor A and mair motor B is motor for double-ended drive.

During shift fork clutch A, shift fork clutch B and shift fork clutch C all use, position is sky Gear is put, and left side or right side are the structure of position of putting into gear.

The power shaft outer end of reduction box A is provided with the power shaft outer end of encoder A, reduction box B and installs There is encoder B.

Mair motor A and drive disk assembly thereof, barrel assembly A are installed on base A；Mair motor B And drive disk assembly, barrel assembly B are installed on base B.

The beneficial effects of the utility model are, this winch can realize two masters by using motor for double-ended drive Motor car, it is achieved two mair motor combine any one barrel assembly of driving, it is also possible to realize two Mair motor independently drives respective barrel assembly, and is independent of each other, and compact conformation well solves Certainly on double-wellhead rig, two winch utilization rates are the highest, winch weight and the big problem that takes up room.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure, 1. mair motor A, 2. shaft coupling, 3. reduction box A, 4. shift fork clutch A, 5. cylinder Axle assembly A, 6. hydraulic disc brake A, 7. aqueous vapor instrument pack A, 8. aqueous vapor instrument pack B, 9. liquid Press disc type brake B, 10. drum shaft assembly B, 11. reduction box B, 12. mair motor B, 13. shift fork clutches Mechanism C, 14. power transmission shafts, 15. base A, 16. base B, 17. encoder A, 18. shift fork clutches B, 19. encoder B.

Detailed description of the invention

With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.

The position, left, center, right related in below describing is as the criterion with the indication range in scheming, actual installation position Put by that analogy.

With reference to Fig. 1, structure of the present utility model is, including mair motor A1 and mair motor B12,

Mair motor A1 is connected with the power shaft of reduction box A3 by first shaft coupling 2, reduction box A3 Be internally provided with a set of shift fork clutch A4, the output shaft of reduction box A3 is directly and drum shaft assembly A5 drive connection, is coaxially connected with aqueous vapor instrument pack A7 on drum shaft assembly A5, and drum shaft is total The cylinder A on A5 is become to be correspondingly arranged on hydraulic disc brake A6；Mair motor A1 and drive disk assembly thereof, Barrel assembly A5 is installed on base A15, referred to as mair motor A unit；

Mair motor B12 is connected with the power shaft of reduction box B11 by second shaft coupling 2, reduction box B11 is internally provided with a set of shift fork clutch B18；The output shaft of reduction box B11 is total with drum shaft Become B10 drive connection, drum shaft assembly B10 is coaxially connected with aqueous vapor instrument pack B8, cylinder Cylinder B on axle assembly B10 is correspondingly arranged on hydraulic disc brake B9；Mair motor B12 and transmission thereof Parts, barrel assembly B10 are installed on base B16, referred to as mair motor unit B；

Pass sequentially through between mair motor A1 and mair motor B12 the 3rd shaft coupling 2, power transmission shaft 14, Four shaft couplings 2 and shift fork clutch C13 are in transmission connection；

In the power shaft outer end of reduction box A3, encoder A17 is installed, at the power shaft of reduction box B11 Outer end is provided with encoder B19, encoder A17 and encoder B19 and detects respective power shaft respectively Rotating speed.

Above-mentioned shift fork clutch A4, shift fork clutch B18 and shift fork clutch C13 all adopt With middle position be neutral gear position, left side or right side be the structure of position of putting into gear.

Two above-mentioned mair motor (1,12) are motor for double-ended drive, i.e. have two output shafts to be positioned at motor Two ends, one end and respective reduction box (3,11) are in transmission connection, and the other end passes through power transmission shaft 14 and shift fork Clutch C13 is in transmission connection, and is i.e. realized the also car of two mair motor by shift fork clutch C13.

Above-mentioned mair motor A unit and mair motor unit B is separate can be connected with each other again, work Time connect as one respectively, can quickly separate during transport.

The work process of this utility model device is:

1) driving monotubular is combined:

When needs provide power to barrel assembly A5, first, hang and close shift fork clutch C13, And make the clutch yoke mechanism B18 in reduction box B11 be positioned at middle position (neutral gear position), reduction box Shift fork clutch A4 in A3 is positioned at left side or right side (position of putting into gear)；Then, mair motor is started A1 and mair motor B12, unclamps hydraulic disc brake A6, keeps hydraulic disc brake B9 brake, rolling Cylinder assembly A5 normally works.

When needs provide power to barrel assembly B10, first, hang and close shift fork clutch C13, And make the clutch yoke mechanism A4 in reduction box A3 be positioned at middle position (neutral gear position), reduction box Clutch yoke mechanism B18 in B11 is positioned at left side or right side (position of putting into gear)；Then, main electricity is started Machine A1 and mair motor B12, unclamps hydraulic disc brake B9, keeps hydraulic disc brake A6 brake, Barrel assembly B10 normally works.

2) two monotubulars are each self-driven:

As needs barrel A5 and barrel B10 single movement, first, shift fork clutch is disengaged C13, makes the shift fork clutch A4 in reduction box A3 be positioned at left side or right side (position of putting into gear), makes Clutch yoke mechanism B18 in reduction box B11 is positioned at left side or right side (position of putting into gear)；Then, open Dynamic mair motor A1 and mair motor B12, unclamps hydraulic disc brake A6 and hydraulic disc brake B9 simultaneously, Barrel A5 and barrel B10 works the most simultaneously.

3) each monotubular independently drives:

When needing barrel assembly A5 single movement, first, disengage shift fork clutch C13, make to subtract Shift fork clutch A4 in speed case A3 is positioned at left side or right side (position of putting into gear)；Then, master is started Motor A1, unclamps hydraulic disc brake A6, barrel assembly A5 and normally works；

When needing barrel assembly B10 action, first, disengage shift fork clutch C13, make reduction box Clutch yoke mechanism B18 in B11 is positioned at left side or right side (position of putting into gear)；Then, main electricity is started Machine B12, unclamps hydraulic disc brake B9, barrel assembly B10 and normally works.

This utility model device when transport, only need to dismantle the 3rd shaft coupling 2 and the 4th shaft coupling 2 Between power transmission shaft 14, utilize the base B16 of the base A15 of mair motor A unit, mair motor unit B The positioning component that junction is arranged is connected with towing appliance, and whole device can be divided into 2 sleds to carry out respectively Transport, parts are few, delivery unit quantity is few in dismounting.

Claims (5)

1. a motor for double-ended drive drives the detachable winch of twin-roll, it is characterised in that: include mair motor A (1) and mair motor B (12),

Mair motor A (1) is connected with the power shaft of reduction box A (3) by first shaft coupling (2), Reduction box A (3) is internally provided with a set of shift fork clutch A (4), and reduction box A's (3) is defeated Shaft is directly and drum shaft assembly A (5) drive connection, A pair, cylinder on drum shaft assembly A (5) Hydraulic disc brake A (6) should be provided with；

Mair motor B (12) is connected by the power shaft of second shaft coupling (2) with reduction box B (11) Connecing, reduction box B (11) is internally provided with a set of shift fork clutch B (18)；Reduction box B (11) Output shaft and drum shaft assembly B (10) drive connection, the cylinder B on drum shaft assembly B (10) It is correspondingly arranged on hydraulic disc brake B (9)；

Pass sequentially through the 3rd shaft coupling (2) between mair motor A (1) and mair motor B (12), pass Moving axis (14), the 4th shaft coupling (2) and shift fork clutch C (13) are in transmission connection.

Motor for double-ended drive the most according to claim 1 drives the detachable winch of twin-roll, and its feature exists In: described mair motor A (1) and mair motor B (12) is motor for double-ended drive.

Motor for double-ended drive the most according to claim 1 drives the detachable winch of twin-roll, and its feature exists In: described shift fork clutch A (4), shift fork clutch B (18) and shift fork clutch C (13) in all using position be neutral gear position, left side or right side be the structure of position of putting into gear.

Motor for double-ended drive the most according to claim 1 drives the detachable winch of twin-roll, and its feature exists In: the power shaft outer end of described reduction box A (3) is provided with encoder A (17), reduction box B (11) Power shaft outer end encoder B (19) is installed.

Motor for double-ended drive the most according to claim 1 drives the detachable winch of twin-roll, and its feature exists It is installed in base in: described mair motor A (1) and drive disk assembly thereof, barrel assembly A (5) On A (15)；Mair motor B (12) and drive disk assembly thereof, barrel assembly B (10) are installed in On base B (16).