CN209702170U - A kind of oil-well rig AC frequency modulation electric hoister - Google Patents
A kind of oil-well rig AC frequency modulation electric hoister Download PDFInfo
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- CN209702170U CN209702170U CN201920351957.9U CN201920351957U CN209702170U CN 209702170 U CN209702170 U CN 209702170U CN 201920351957 U CN201920351957 U CN 201920351957U CN 209702170 U CN209702170 U CN 209702170U
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- spool body
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Abstract
The utility model discloses a kind of oil-well rig AC frequency modulation electric hoisters, including explosion-proof AC frequency conversion braking motor, planetary reducer, turntable, spool body, automatic rope arranger, band brake, Ya Sheng mechanism rotate, mounting rack, brake rim and output shaft head, one end of planetary reducer is fixed on turntable and is fixedly and coaxially connected with the output end of explosion-proof AC frequency conversion braking motor, and the other end and the spool body of planetary reducer are fixedly and coaxially connected；The other side of spool body has been fixedly and coaxially connected output shaft head, and the other side of turntable is installed on by bearing；Brake rim is set on spool body, and correspondence is equipped with band brake outside brake rim, and automatic rope arranger is fixed on turntable, and Ya Sheng mechanism rotate is installed on spool body rope stretching side.The beneficial effect of the utility model has the beneficial effect that structure is simple and convenient to operate, securely and reliably；Speed control is accurate, stable drive；Low energy consumption, and operating efficiency is high, is able to satisfy the requirement of the extensive region including extremely frigid zones.
Description
Technical field
The utility model relates to field of oil drilling, in particular to a kind of oil-well rig AC frequency modulation electric hoister.
Background technique
In oil drilling, it need to often carry out getting rid of drilling tool, lifting drilling tool, toward liftings such as derrick high-altitude conveying objects
Operation.Practices well is to carry out promotion operation using pneumatic winch at present.Existing pneumatic winch has the problem that 1, pneumatic strand
Vehicle uses compressed air as power, and speed stability is poor, and low efficiency is short of power, and promotion speed is slow, and noise is big, is easy to produce
Raw vibration；2, either lifting heavy still transfers weight, is required to pneumatic winch as engine and exports energy, and gas consumption is big,
Energy consumption is high；3, compressed air often contains moisture, is easy to produce the case where moisture condensation even freezes in cold district, in turn results in and set
Standby card resistance, damage, are especially easy to produce failure in high temperature area, pneumatic to twist such as in Russia and middle sub-part extremely frigid zones
Vehicle is difficult to meet the requirement in local bad border.
The purpose of the utility model is to provide a kind of oil-well rig AC frequency modulation electric hoister, structure is simple, operates
It is convenient, safe and reliable；Speed control is accurate, stable drive；Low energy consumption, and promotion speed is fast, and operating efficiency is high, is able to satisfy including height
The requirement of extensive region including cold area.
Summary of the invention
The utility model provides a kind of oil-well rig AC frequency modulation electric hoister, can solve and mentions in above-mentioned background technique
Out the problem of.
The utility model provides a kind of oil-well rig AC frequency modulation electric hoister, including explosion-proof AC frequency conversion braking electricity
Machine, planetary reducer, turntable, spool body, automatic rope arranger, band brake, Ya Sheng mechanism rotate, mounting rack, brake rim and output
The output on the turntable and with the explosion-proof AC frequency conversion braking motor is fixed in spindle nose, one end of the planetary reducer
End is fixedly and coaxially connected, and the other end of the planetary reducer is fixedly and coaxially connected with the spool body；The spool body it is another
Side has been fixedly and coaxially connected output shaft head, and the other side of turntable is installed on by bearing；Brake is set on the spool body
Drum, corresponding be equipped in brake rim outside tell band brake；The automatic rope arranger is fixed on the turntable, pressure rope
Mechanism is installed on spool body rope stretching side.
Preferably, the explosion-proof AC frequency conversion braking motor, planetary reducer, spool body are coaxial-type connection structure.
Preferably, using explosion-proof AC frequency conversion braking motor dynamic braking as auxiliary brake, using explosion-proof AC frequency conversion
Braking motor electromagnetic power-off brake is as main brake, using band brake as emergency brake.
Preferably, the automatic rope arranger include left support, two-way lead screw shaft, ratchet shaft, rope winding jib main body, right support,
Drive chain case and gear-box, the two-way lead screw shaft, ratchet shaft are fixed on the turntable by the left support, the right support
On, the rope winding jib main body is set in the two-way lead screw shaft, screw axis, the gear-box is fixed on the right support, and one
End and the two-way lead screw axis connection, the other end and the ratchet axis connection；Described drive chain case one end is fixed on the output shaft
On head, the other end is connected and fixed on the end of the ratchet shaft.
Preferably, the band brake includes the first pin shaft, normally closed type brake cylinder, adjusting screw rod, the second pin shaft, song
Handle, third pin shaft, the 4th pin shaft, pull rod, the 5th pin shaft, the 6th pin shaft, brake ribbon, explosion-proof type two-position three way normally closed solenoid valve,
First fixed frame, the second fixed frame and third fixed frame, the normally closed type brake cylinder pass through the first pin shaft and the first fixed frame
Connection, the air inlet of the normally closed type brake cylinder are connect with the gas outlet of the explosion-proof type two-position three way normally closed solenoid valve, institute
The telescopic end for stating normally closed type brake cylinder is connected with adjusting screw rod, the other end of the adjusting screw rod by the second pin shaft with it is described
Crank connection, the crank are installed on second fixed frame by the third pin shaft, and the other end of the crank passes through
4th pin shaft is connect with the pull rod, and the other end of the pull rod passes through the 6th pin shaft and the brake band connection, the brake
The other end of band connection is connect by the 5th pin shaft with the third fixed frame.
Preferably, the oil-well rig is connected with AC frequency modulation electric hoister by mounting rack and external equipment installation.
The beneficial effects of the utility model are a kind of oil-well rig AC frequency modulation electric hoister provided, structure is simple,
It is easy to operate, safe and reliable；Speed control is accurate, stable drive；Low energy consumption, and promotion speed is fast, and operating efficiency is high, is able to satisfy packet
Include the requirement of the extensive region including extremely frigid zones.
Detailed description of the invention
Fig. 1 is a kind of oil-well rig AC frequency modulation electric hoister structural schematic diagram one provided by the utility model.
Fig. 2 is a kind of oil-well rig AC frequency modulation electric hoister structural schematic diagram two provided by the utility model.
Fig. 3 is that a kind of automatic rope arranger structure of oil-well rig AC frequency modulation electric hoister provided by the utility model is shown
It is intended to.
Fig. 4 is the structural schematic diagram in Fig. 3 from the direction B.
Fig. 5 is A-A the schematic diagram of the section structure in Fig. 1.
Description of symbols: 1, explosion-proof AC frequency conversion braking motor；2, planetary reducer；3, turntable；4, spool body；5,
Automatic rope arranger；5-1, left support；5-2, two-way lead screw shaft；5-3, ratchet shaft；5-4, rope winding jib main body；5-5, right support；5-
6, drive chain case；5-7, gear-box；6, band brake；6-1, the first pin shaft；6-2, normally closed type brake cylinder；6-3, adjusting screw rod；
6-4, the second pin shaft；6-5, crank；6-6, third pin shaft；6-7, the 4th pin shaft；6-8, pull rod；6-9, the 5th pin shaft；6-10,
Six pin shafts；6-11, brake ribbon；6-12, explosion-proof type two-position three way normally closed solenoid valve；6-13, the first fixed frame；6-14, second are consolidated
Determine frame；6-15, third fixed frame；7, Ya Sheng mechanism rotate；8, mounting rack；9, brake rim；10, output shaft head.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As depicted in figs. 1 and 2, a kind of oil-well rig AC frequency modulation electric hoister provided by the embodiment of the utility model,
Including explosion-proof AC frequency conversion braking motor 1, planetary reducer 2, turntable 3, spool body 4, automatic rope arranger 5, band brake 6,
The turntable 3 is fixed in Ya Sheng mechanism rotate 7, mounting rack 8, brake rim 9 and output shaft head 10, one end of the planetary reducer 2
It above and with the output end of the explosion-proof AC frequency conversion braking motor 1 is fixedly and coaxially connected, the other end tail of the planetary reducer 2
Portion is fixedly and coaxially connected with the spool body 4；The other side of the spool body 4 has been fixedly and coaxially connected output shaft head 10, passes through
Bearing is installed on the other side of the turntable 3.Brake rim 9, corresponding peace on the outside of the brake rim 9 are set on the spool body 4
Equipped with the band brake 6.The automatic rope arranger 5 is fixed on the turntable 3, and Ya Sheng mechanism rotate 7 is installed on spool body 4 and goes out
Rope side.The explosion-proof AC frequency conversion braking motor 1, planetary reducer 2, spool body 4 are coaxial-type connection structure.Using explosion-proof friendship
1 dynamic braking of rheology frequency braking motor is made as auxiliary brake using explosion-proof 1 electromagnetic power-off brake of AC frequency conversion braking motor
For main brake, emergency brake is used as using band brake 6.
As shown in Figure 3 and Figure 4, the automatic rope arranger 5 include left support 5-1, two-way lead screw shaft 5-2, ratchet shaft 5-3,
Rope winding jib main body 5-4, right support 5-5, drive chain case 5-6 and gear-box 5-7, the two-way lead screw shaft 5-2, ratchet shaft 5-3 pass through
The left support 5-1, the right support 5-5 are fixed on the turntable 3, on the two-way lead screw shaft 5-2, ratchet shaft 5-3
The rope winding jib main body 5-4 is set, and the gear-box 5-7 is fixed on the right support 5-5, one end and the two-way lead screw shaft
5-2 connection, the other end are connect with the ratchet shaft 5-3；The one end the drive chain case 5-6 is fixed on 10 on the output shaft head, separately
One end is connected and fixed on the end of the ratchet shaft 5-3.
As shown in figure 5, the band brake 6 include the first pin shaft 6-1, normally closed type brake cylinder 6-2, adjusting screw rod 6-3,
Second pin shaft 6-4, crank 6-5, third pin shaft 6-6, the 4th pin shaft 6-7, pull rod 6-8, the 5th pin shaft 6-9, the 6th pin shaft 6-10,
Brake ribbon 6-11, explosion-proof type two-position three way normally closed solenoid valve 6-12, the first fixed frame 6-13, the second fixed frame 6-14 and third are solid
Determine frame 6-15, the normally closed type brake cylinder 6-2 is connect by the first pin shaft 6-1 with the first fixed frame 6-13, the normally closed type
The air inlet of brake cylinder 6-2 is connect with the gas outlet of the explosion-proof type two-position three way normally closed solenoid valve 6-12, the normally closed type
The telescopic end of brake cylinder 6-2 is connected with adjusting screw rod 6-3, the other end of the adjusting screw rod 6-3 by the second pin shaft 6-4 with
The crank 6-5 connection, the crank 6-5 is installed on the second fixed frame 6-14 by the third pin shaft 6-6, described
The other end of crank 6-5 is connect by the 4th pin shaft 6-7 with the pull rod 6-8, and the other end of the pull rod 6-8 passes through the 6th pin
Axis 6-10 is connect with the brake ribbon 6-11, and the other end of the brake ribbon 6-11 connection passes through the 5th pin shaft 6-9 and described the
Three fixed frame 6-15 connections.
The oil-well rig is connected with AC frequency modulation electric hoister by mounting rack 8 and external equipment installation.
This winch power uses explosion-proof AC frequency conversion braking motor 1, carries electromagnetic power-off brake as main brake, meets
The requirement of explosion proof of Oil Field environment.It can be combined with frequency conversion electrical control system, when realization is run slowly under any operating condition, electricity
The mechanical energy of load, at the state of generator, is converted into thermal energy by the state auto-switching of engine by machine, reach brake,
Energy-saving purpose is realized " dynamic braking ", auxiliary brake of the dynamic braking as electric winch, is cooperated with main brake, can
Accurate control speed, realize winch rotate forward, reversion, hovering, the functions such as brake, it can be ensured that winch reliably brakes, trouble free service.
Brake rim 9 is set on spool body 4, and cooperation band brake 6 can realize power-off break brake in emergency circumstances.Normally
When work, supplied by explosion-proof type two-position three way normally closed solenoid valve 6-12 to normally closed type brake cylinder 6-2, brake ribbon 6-11 is beaten
It opens；In emergency circumstances, the gas circuit of normally closed type brake cylinder 6-2 is disconnected by explosion-proof type two-position three way normally closed solenoid valve 6-12, is stopped
Vehicle cylinder under spring force, by adjusting screw rod 6-3, crank 6-5, pull rod 6-8 and pin shaft everywhere, tenses brake ribbon 6-
11, achieve the purpose that brake.
Automatic rope arranger 5 is fixed on turntable 3 by left support 5-1, right support 5-5, from the output shaft head of spool body 4
Power is obtained at 10, and rope winding jib main body 5-4 is driven by drive chain case 5-6, gear-box 5-7, ratchet shaft 5-3, two-way lead screw shaft 5-2
It moves (movement of rope winding jib clamped wire rope).By the way that suitable transmission ratio is arranged, so that wirerope every winding one on spool body 4
Circle, rope winding jib main body 5-4 move the distance of a wirerope equivalent diameter, it is ensured that row's rope is in good order.
Ya Sheng mechanism rotate 7 is installed on 4 rope stretching side of spool body, the wirerope being pressed on always on roller under the action of the spring,
The row's of assistance rope.
This winch connect installation with external equipment entirely through mounting rack 8.
The beneficial effects of the utility model are a kind of oil-well rig AC frequency modulation electric hoister provided, structure is simple,
It is easy to operate, safe and reliable；Speed control is accurate, stable drive；Low energy consumption, and promotion speed is fast, and operating efficiency is high, is able to satisfy packet
Include the requirement of the extensive region including extremely frigid zones.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of oil-well rig AC frequency modulation electric hoister, it is characterised in that: including explosion-proof AC frequency conversion braking motor (1),
Planetary reducer (2), turntable (3), spool body (4), automatic rope arranger (5), band brake (6), Ya Sheng mechanism rotate (7), installation
One end of frame (8), brake rim (9) and output shaft head (10), the planetary reducer (2) is fixed on the turntable (3) simultaneously
Be fixedly and coaxially connected with the output end of the explosion-proof AC frequency conversion braking motor (1), the other end of the planetary reducer (2) with
The spool body (4) is fixedly and coaxially connected；The other side of the spool body (4) has been fixedly and coaxially connected output shaft head (10), leads to
Cross the other side that bearing is installed on the turntable (3)；Brake rim (9) are set on the spool body (4), the brake rim (9)
Outside correspondence is equipped with band brake (6), and the automatic rope arranger (5) is fixed on the turntable (3), Ya Sheng mechanism rotate (7)
It is installed on spool body (4) rope stretching side.
2. a kind of oil-well rig AC frequency modulation electric hoister as described in claim 1, which is characterized in that the explosion-proof exchange
Frequency conversion braking motor (1), planetary reducer (2), spool body (4) are coaxial-type connection structure.
3. a kind of oil-well rig AC frequency modulation electric hoister as described in claim 1, which is characterized in that use explosion-proof exchange
(1) dynamic braking of frequency conversion braking motor is as auxiliary brake, using explosion-proof AC frequency conversion braking motor (1) electromagnetic power-off brake
As main brake, emergency brake is used as using band brake (6).
4. a kind of oil-well rig AC frequency modulation electric hoister as described in claim 1, which is characterized in that the rope arranging automatically
Device (5) include left support (5-1), two-way lead screw shaft (5-2), ratchet shaft (5-3), rope winding jib main body (5-4), right support (5-5),
Drive chain case (5-6) and gear-box (5-7)；The two-way lead screw shaft (5-2), ratchet shaft (5-3) by the left support (5-1),
The right support (5-5) is fixed on the turntable (3)；Institute is set on the two-way lead screw shaft (5-2), ratchet shaft (5-3)
State rope winding jib main body (5-4)；The gear-box (5-7) is fixed on right support (5-5), one end and the two-way lead screw shaft (5-
2) it connects, the other end is connect with the ratchet shaft (5-3)；Described drive chain case (5-6) one end is fixed on barrel output shaft head
(10) on, the other end is connected and fixed on the end ratchet shaft (5-3).
5. a kind of oil-well rig AC frequency modulation electric hoister as described in claim 1, which is characterized in that the band brake
It (6) include the first pin shaft (6-1), normally closed type brake cylinder (6-2), adjusting screw rod (6-3), the second pin shaft (6-4), crank (6-
5), third pin shaft (6-6), the 4th pin shaft (6-7), pull rod (6-8), the 5th pin shaft (6-9), the 6th pin shaft (6-10), brake ribbon
(6-11), explosion-proof type two-position three way normally closed solenoid valve (6-12), the first fixed frame (6-13), the second fixed frame (6-14) and third
Fixed frame (6-15), the normally closed type brake cylinder (6-2) are connect by the first pin shaft (6-1) with the first fixed frame (6-13),
The gas outlet of the air inlet of the normally closed type brake cylinder (6-2) and the explosion-proof type two-position three way normally closed solenoid valve (6-12) connects
Connect, the telescopic end of the normally closed type brake cylinder (6-2) is connected with adjusting screw rod (6-3), the adjusting screw rod (6-3) it is another
End is connect by the second pin shaft (6-4) with the crank (6-5), and the crank (6-5) is pacified by the third pin shaft (6-6)
Loaded on second fixed frame (6-14), crank (6-5) other end passes through the 4th pin shaft (6-7) and the pull rod (6-
8) it connects, the other end of the pull rod (6-8) is connect by the 6th pin shaft (6-10) with the brake ribbon (6-11), the brake
The other end of band (6-11) connection is connect by the 5th pin shaft (6-9) with the third fixed frame (6-15).
6. a kind of oil-well rig AC frequency modulation electric hoister as described in claim 1, which is characterized in that the oil-well rig
It is connected with AC frequency modulation electric hoister by mounting rack (8) and external equipment installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351957.9U CN209702170U (en) | 2019-03-20 | 2019-03-20 | A kind of oil-well rig AC frequency modulation electric hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351957.9U CN209702170U (en) | 2019-03-20 | 2019-03-20 | A kind of oil-well rig AC frequency modulation electric hoister |
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| Publication Number | Publication Date |
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| CN209702170U true CN209702170U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920351957.9U Active CN209702170U (en) | 2019-03-20 | 2019-03-20 | A kind of oil-well rig AC frequency modulation electric hoister |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823975A (en) * | 2019-03-20 | 2019-05-31 | 宝鸡巨菱钻采设备有限责任公司 | A kind of oil-well rig AC frequency modulation electric hoister |
| CN112694026A (en) * | 2020-12-21 | 2021-04-23 | 陈群红 | Winch stall self-locking structure utilizing electromagnetic variant principle |
-
2019
- 2019-03-20 CN CN201920351957.9U patent/CN209702170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823975A (en) * | 2019-03-20 | 2019-05-31 | 宝鸡巨菱钻采设备有限责任公司 | A kind of oil-well rig AC frequency modulation electric hoister |
| CN112694026A (en) * | 2020-12-21 | 2021-04-23 | 陈群红 | Winch stall self-locking structure utilizing electromagnetic variant principle |
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