CN206359166U - A kind of petroleum drilling winch - Google Patents
A kind of petroleum drilling winch Download PDFInfo
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- CN206359166U CN206359166U CN201621391069.2U CN201621391069U CN206359166U CN 206359166 U CN206359166 U CN 206359166U CN 201621391069 U CN201621391069 U CN 201621391069U CN 206359166 U CN206359166 U CN 206359166U
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- brake
- gearbox
- roller
- motor
- petroleum drilling
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Abstract
The utility model is a kind of petroleum drilling winch, including roller, the both sides of roller are symmetrically and from proximal and distal be linked in sequence dynamic device and brake, each power set are connected by a clutch with roller respectively, each power set include a gearbox, and one end of gearbox is connected with clutch, and the other end of gearbox is connected with motor, motor is double alternating-current variable frequency motors lifted one's head, the other end connecting brake of motor.The petroleum drilling winch, overcomes the problems such as device volume present in prior art is big, braking is complicated, security is poor, realizes overall structure and simplify, brake simple and safe purpose.
Description
Technical field
The utility model is related to oil drill equipment technical field, more particularly to a kind of petroleum drilling winch.
Background technology
Petroleum drilling winch is used for the raising of drill string and decentralization during drillng operation, is one of nucleus equipment of rig.It is existing
Winch is mainly made up of main motor, gearbox, roller, disk type brake, automatic bit feed system etc., lay winding wire ropes on roller.Its
In, gearbox is mainly based on externally-engaged cylindrical gear case, and disk type brake is arranged on the wheel hub of roller both sides.Its course of work
For main motor provides driving force as power source, through gearbox speed change, the forward and reverse rotation of roller is driven, so that on roller
Steel wire rope drives rig trip crane system raising and decentralization drill string.Disk type brake is used for the braking for realizing winch.Existing winch is present
Following deficiency：1) overall volume is big, quality weight；2) disc brake device is installed, complicated, size is larger on roller hub,
Cost is higher；3) Safety Redundancy is not enough：When the motor or gearbox of winch break down, it is impossible to by drill string from well
Go out, drill string is stuck in well for a long time, easily causes lock of tool drilling.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes a kind of petroleum drilling winch, with
Overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of petroleum drilling winch, overcomes device volume present in prior art
Greatly, the problems such as complicated, security is poor is braked, overall structure is realized and simplifies, brakes simple and safe purpose.
The purpose of this utility model is achieved in that a kind of petroleum drilling winch, including roller, the both sides of the roller
Symmetrically and from proximal and distal be linked in sequence dynamic device and brake, each power set pass through a clutch respectively
It is connected with the roller, each power set include a gearbox, one end of the gearbox is connected with the clutch,
The other end of the gearbox is connected with motor, and the motor is double alternating-current variable frequency motors lifted one's head, the driving
The other end of motor connects the brake.
In a better embodiment of the present utility model, the gearbox is single input gearbox, and the single input becomes
One end of fast case is connected by the clutch with the roller, and the other end of the single input gearbox is connected with a driving
Motor, the other end of the motor connects a brake.
In a better embodiment of the present utility model, the gearbox is dual input gearbox, and the dual input becomes
One end of fast case is connected by the clutch with the roller, and it is same that the other end of the dual input gearbox is connected with two energy
The motor rotated is walked, the other end of two motors connects a brake respectively.
In a better embodiment of the present utility model, the brake is disk brake.
In a better embodiment of the present utility model, the brake is band brake.
From the above mentioned, the petroleum drilling winch that the utility model is provided has following effective：
The motor for the petroleum drilling winch that the utility model is provided is mounted remotely from using double tap structures, brake
The tail end of the motor of roller, required braking torque reduces, and the optional scope of brake is wide, and brake is simple, and size reduces, cost drop
It is low；The roller both sides for the petroleum drilling winch that the utility model is provided are respectively provided with one group of power set and brake, both sides it is dynamic
Power apparatus is connected by clutch with roller, when certain side power set or brake break down when, by the side from
Clutch is separated, and roller can be operated alone in the power set of opposite side, with higher efficiency raising drill string, it is to avoid connected on roller
Drill string for a long time stagnate well in cause lock of tool drilling, effectively improve security；The petroleum drilling winch that the utility model is provided
Motor be alternating-current variable frequency motor, the service braking of petroleum drilling winch can be realized by frequency control；This practicality is new
The petroleum drilling winch overall structure of type simplifies, reduction weight and cost.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1：For the structural representation of a specific embodiment of petroleum drilling winch of the present utility model.
Fig. 2：For the structural representation of the another specific embodiment of petroleum drilling winch of the present utility model.
Fig. 3：For the structural representation of disk brake of the present utility model.
Fig. 4：For the structural representation of band brake of the present utility model.
In figure：
100th, petroleum drilling winch；
1st, roller；
11st, bearing block；
2nd, power set；
21st, clutch；
22nd, gearbox；
221st, single input gearbox；
222nd, dual input gearbox；
23rd, motor；
3rd, brake；
31st, disk brake；
311st, first brake disk；
312nd, braking clamp；
32nd, band brake；
321st, the second brake disc；
322nd, brake ribbon；
323rd, brake operation bar.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated
Embodiment of the present utility model.
As shown in Figures 1 to 4, the petroleum drilling winch 100 that the utility model is provided, including roller 1, in present embodiment
In, central shaft is equipped with roller 1 vertically, the both sides of roller 1 are respectively arranged with the bearing block 11 of bottom fixation, center axle position
Rotate the bearing block 11 worn by both sides respectively in two ends in the outside of roller 1, the bearing block 11 of both sides is carried out to roller 1
Rotational support；It is wound with the steel wire rope being connected with drill string on roller 1, the both sides of roller 1 connect symmetrically and from proximal and distal ground order
Power set 2 and brake 3 are connected to, the power set 2 of both sides synchronously can be opened and rotated, and the brake 3 of both sides can be same
The release and braking of step.The power set 2 of both sides are connected by a clutch 21 with roller 1 respectively, in the present embodiment, from
One end of clutch 21 is fixedly connected by way of key is connected and is interference fitted with the end of the central shaft of roller 1, clutch 21
Folding condition pass through clutch cylinder drive control (prior art, figure not shown in).As shown in Figure 1 and Figure 2, each power dress
Putting 2 includes a gearbox 22, and one end of gearbox 22 is connected with clutch 21, in the present embodiment, and the one of gearbox 22
Hold the connection realized by way of key is connected and is interference fitted with clutch 21；The other end of gearbox 22 is connected with driving electricity
Machine 23, motor 23 is double alternating-current variable frequency motors lifted one's head, according to the frequency control characteristic of alternating-current variable frequency motor, oil drilling
Winch 100 can realize the service braking in the course of work using energy consumption of electrical machinery mode of braking, i.e., bore and make a trip for sending
Need the braking of the operating mode of control speed；The other end connecting brake 3 of motor 23, brake 3 is used to realize petroleum drilling
The parking braking (prior art refers to stopping brake during driller's operating position away from keyboard) of well winch 100 and safe emergency system
It is dynamic that (prior art refers to trip crane system and reaches to touch down and pounds extreme position and burst emergency and need to stop swimming crane system as early as possible
Braking).The clutch 21 of both sides is engagement state in normal operation, when the gearbox 22 or driving electricity of certain side
Machine 23 break down can not normal work when, brake 3 carry out safe emergency braking, by 21 points of the clutch for side of breaking down
From then release brake 3, roller 1, the emersion drill string from well, it is to avoid roller 1 are driven using the power set 2 of opposite side
The drill string of upper connection is stagnated in well for a long time causes lock of tool drilling, effectively improves security.Brake 3 is arranged on motor
23 tail ends away from roller 1, this connection configuration can become the characteristic turned round using the speed change of gearbox 22, realize with less braking
Moment of torsion meets parking braking and the safe emergency brake request of petroleum drilling winch 100, and then realizes the structure letter of brake 3
Change, beneficial to the reduction of the size of petroleum drilling winch 100, reduction weight and cost input.
The motor for the petroleum drilling winch 100 that the utility model is provided is arranged on using double tap structures, brake 3
Tail end of the power set 2 away from roller 1, required braking torque reduces, and the optional scope of brake is wide, and brake is simple, and size subtracts
It is small, cost reduction；The both sides of roller 1 of petroleum drilling winch 100 are respectively provided with one group of power set 2 and brake 3, the power of both sides
Device is connected by clutch with roller, under normal operating conditions, the synchronization action of power set 2 of both sides, the braking of both sides
The synchronization action of device 3, when the gearbox 22 or motor 23 of certain side break down can not normal work when, brake 3 is carried out
Safe emergency is braked, and the clutch 21 for side of breaking down is separated, then release brake 3, the power set 2 of opposite side can
So that roller 1 is operated alone, with higher efficiency raising drill string, it is to avoid the drill string connected on roller 1 is stagnated for a long time to be caused in well
Lock of tool drilling, effectively improves security；The motor for the petroleum drilling winch that the utility model is provided is alternating-current variable frequency motor,
The service braking of petroleum drilling winch can be realized by frequency control；The overall structure of petroleum drilling winch 100 simplifies, reduction weight
Amount and cost.
Further, gearbox 22 can be that single input gearbox 221 can also be dual input gearbox 222.
As shown in figure 1, when gearbox 22 is single input gearbox 221, one end of single input gearbox 221 passes through clutch
Device 21 is connected with roller 1, and the other end of single input gearbox 221 is connected with a motor 23, in the present embodiment, single
The other end for inputting gearbox 221 passes through shaft coupling (prior art, figure not shown in) connection motor 23, motor 23
The other end connect a brake 3, in the present embodiment, the other end of motor 23 is realized by spline connected mode
With the connection of brake 3.
As shown in Fig. 2 when gearbox 22 is dual input gearbox 222, one end of dual input gearbox 222 passes through clutch
Device 21 is connected with roller 1, and the other end of dual input gearbox 222 is connected with the motor 23 of two energy synchronous axial systems, at this
In embodiment, the other end of dual input gearbox 222 passes through shaft coupling (prior art, figure not shown in) connection motor
23, the other end of two motors 23 connects a brake 3 respectively, in the present embodiment, motor 23 it is another
The connection with brake 3 is realized by spline connected mode in end.
Further, brake 3 to realize petroleum drilling winch 100 parking braking (prior art, refer to driller temporarily from
Open stopping brake during operating position) and safe emergency braking (prior art refers to trip crane system and reached and touches down and pound extreme position
Need to stop the braking of trip crane system as early as possible with burst emergency), brake 3 of the present utility model is arranged on motor 23
Tail end away from roller 1, the braking torque needed for it significantly reduces compared with braking torque needed for prior art, its specifically compare as
Under：The driving torque of the output of motor 23 is set as T, slowing down through gearbox 22 after increasing torsion, (gearbox speed reducing ratio is i, i ＞
1) moment of torsion that, driving roller 1 works is T1=T*i, if brake 3 is according to the set-up mode of prior art, installed in roller 1
Both sides, then the braking torque of brake 3 is T1, but according to the structure cloth of petroleum drilling winch 100 of the present utility model
Office's connection, brake 3 is connected to the other end of motor 23, then the braking torque needed is T, and braking torque significantly subtracts
Small, less braking torque allows brake 3 to select multiple structural forms, as shown in figure 3, brake 3 is disc type brake
Device 31, disk brake 31 includes first brake disk 311 and braking clamp 312, as shown in figure 4, brake 3 can also be belt system
Dynamic device 32, band brake 32 includes the second brake disc 321, brake ribbon 322 and brake operation bar 323, and brake 3 can also be
The suitable brake of other braking moments.
Petroleum drilling winch 100 of the present utility model is before use, first engage the clutch 21 of the both sides of roller 1, adjustment
Both sides motor 23, it is ensured that it can synchronously drive roller 1 to rotate, the trip of the steel wire rope and rig that are wound on roller 1 is hung is
System (prior art, figure not shown in) connection, then by the trip crane system of rig and drill string (prior art, figure not shown in) even
Connect.Start motor 23, the power that motor 23 is exported passes to roller through gearbox 22, clutch 21, drives roller 1
Positive and negative rotation, and then drive raising and the decentralization of drill string.In the course of work, when the gearbox 22 or motor 23 of certain side
Break down can not normal work when, brake 3 carry out safe emergency braking, the clutch 21 for side of breaking down is separated,
Then release brake 3, drive the emersion drill string from well of roller 1, it is to avoid connect on roller 1 using the power set 2 of opposite side
The drill string connect is stagnated in well for a long time causes lock of tool drilling, effectively improves security.In the course of work, pass through alternating-current variable frequency power
Machine realizes service braking, realizes that the parking braking of petroleum drilling winch 100 and safe emergency are braked by brake 3.
The motor for the petroleum drilling winch that the utility model is provided is mounted remotely from roller using double tap structures, brake
Motor tail end, required braking torque reduces, and the optional scope of brake is wide, and brake is simple, and size reduces, cost reduction；
The roller both sides for the petroleum drilling winch that the utility model is provided are respectively provided with one group of power set and brake, the power dress of both sides
Put and be connected by clutch with roller, when the power set or brake of certain side break down, by the clutch of the side
Separation, roller can be operated alone in the power set of opposite side, with higher efficiency raising drill string, it is to avoid the brill connected on roller
The column length time, which is stagnated in well, causes lock of tool drilling, effectively improves security；The drive for the petroleum drilling winch that the utility model is provided
Dynamic motor is alternating-current variable frequency motor, and the service braking of petroleum drilling winch can be realized by frequency control；It is of the present utility model
Petroleum drilling winch overall structure simplifies, reduction weight and cost.
The schematical embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (5)
1. a kind of petroleum drilling winch, including roller, it is characterised in that the both sides of the roller are symmetrically and from proximal and distal
Be linked in sequence dynamic device and brake, and each power set are connected by a clutch with the roller respectively, each institute
Stating power set includes a gearbox, and one end of the gearbox is connected with the clutch, the other end of the gearbox
Motor is connected with, the motor is double alternating-current variable frequency motors lifted one's head, the other end connection institute of the motor
State brake.
2. petroleum drilling winch as claimed in claim 1, it is characterised in that the gearbox is single input gearbox, described
One end of single input gearbox is connected by the clutch with the roller, and the other end of the single input gearbox is connected with
One motor, the other end of the motor connects a brake.
3. petroleum drilling winch as claimed in claim 1, it is characterised in that the gearbox is dual input gearbox, described
One end of dual input gearbox is connected by the clutch with the roller, and the other end of the dual input gearbox is connected with
The motor of two energy synchronous axial systems, the other end of two motors connects a brake respectively.
4. petroleum drilling winch as claimed in claim 1, it is characterised in that the brake is disk brake.
5. petroleum drilling winch as claimed in claim 1, it is characterised in that the brake is band brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391069.2U CN206359166U (en) | 2016-12-16 | 2016-12-16 | A kind of petroleum drilling winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391069.2U CN206359166U (en) | 2016-12-16 | 2016-12-16 | A kind of petroleum drilling winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359166U true CN206359166U (en) | 2017-07-28 |
Family
ID=59373656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391069.2U Active CN206359166U (en) | 2016-12-16 | 2016-12-16 | A kind of petroleum drilling winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586867A (en) * | 2016-12-16 | 2017-04-26 | 中国石油天然气集团公司 | Petroleum drilling winch |
-
2016
- 2016-12-16 CN CN201621391069.2U patent/CN206359166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586867A (en) * | 2016-12-16 | 2017-04-26 | 中国石油天然气集团公司 | Petroleum drilling winch |
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