CN205743775U - Fully automatic hydraulic Power Tong - Google Patents
Fully automatic hydraulic Power Tong Download PDFInfo
- Publication number
- CN205743775U CN205743775U CN201620715516.9U CN201620715516U CN205743775U CN 205743775 U CN205743775 U CN 205743775U CN 201620715516 U CN201620715516 U CN 201620715516U CN 205743775 U CN205743775 U CN 205743775U
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- gear
- hydraulic
- power tong
- angular wheel
- pulse signal
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Abstract
The utility model discloses a kind of fully automatic hydraulic Power Tong, including Power Tong body, pulse signal acquisition device, electromagnetic switch controls device, hydraulic gear-shifting device, pressure signal feedback device and PLC, Power Tong body includes main pincers, for the back-up tong being matched for clamping tightly with main pincers, hydraulic motor, angular wheel drive mechanism and idle wheel, the output shaft of hydraulic motor is connected with the side of angular wheel drive mechanism, the opposite side of angular wheel drive mechanism is meshed with idle wheel through Multi-stage transmission gear, the opening gear that idle wheel rotates with Hubei Province plate in driving main pincers and pincers tooth is meshed；Electromagnetic switch controls device, hydraulic gear-shifting device, pressure signal feedback device and pulse signal encoder and all electrically connects with PLC.This utility model can be automatically obtained the centering of jaw and not shut down switching high to low gear, can reduce the labor intensity of workman, reduces the security risk during using, safe and efficient, time saving and energy saving, can improve work efficiency.
Description
Technical field
This utility model relates to a kind of oil field tubulars Power Tong, is specifically related to a kind of fully automatic hydraulic Power Tong.
Background technology
At present, the hydraulic power tongs used during petroleum industry workover treatment, its structure uses manual shift handle
Drive shift fork, shift fork drive power shift gear to engage with change-speed gearing and reach switching height gear；Utilize hand-operated direction valve, pass through people
The mode that work promotes reaches the forward and reverse of hydraulic tongs；Meanwhile, need during use to adjust U-shaped pincers by the way of artificial wrong
Mouthful towards；In specific operation process, above-mentioned key operations is required to manual operation, and the uncertainty of artificial factor makes hydraulic tongs
Work efficiency low, torque differs, labor strength big, there is potential safety hazard.
Summary of the invention
The purpose of this utility model is aiming at the defect that prior art exists, it is provided that a kind of rational in infrastructure, can be automatically real
The centering of existing jaw and the function not shutting down switching high to low gear, can reduce the labor intensity of workman, decrease hydraulic power tongs and make
Security risk during with, safe and efficient, time saving and energy saving, the fully automatic hydraulic Power Tong of work efficiency can be improved.
Its technical scheme is: fully automatic hydraulic Power Tong, changes including Power Tong body, pulse signal acquisition device, electromagnetism
To controlling device, hydraulic gear-shifting device, pressure signal feedback device and PLC, described Power Tong body includes main pincers, use
Yu Yuzhu clamps the back-up tong, hydraulic motor, angular wheel drive mechanism and the idle wheel that are matched for clamping tightly, the output shaft of described hydraulic motor with
The side of angular wheel drive mechanism connects, and the opposite side of described angular wheel drive mechanism is through Multi-stage transmission gear and idle wheel phase
Engagement, the opening gear that described idle wheel rotates with Hubei Province plate in driving main pincers and pincers tooth is meshed；
Described pulse signal acquisition device includes pulse signal encoder, power transmission shaft and encoder gear, described encoder
Gear is meshed with idle wheel, and described pulse signal encoder is connected with encoder gear by power transmission shaft；
It is equal that described electromagnetic switch controls device, hydraulic gear-shifting device, pressure signal feedback device and pulse signal encoder
Electrically connect with PLC.
It is the hydraulic oil break-make in controlling hydraulic motor and position three in the O type of commutation that described electromagnetic switch controls device
Position four-way electromagnetic reversing valve.
Described hydraulic gear-shifting device includes the gearshift hydraulic cylinder for promoting shift handle to move and for controlling liquid of shifting gears
The three-position four-way electromagnetic directional valve of cylinder pressure commutation.
Described pressure signal feedback device is the pressure transmitter being installed in the feed line of Power Tong body, described pressure
Power transmitter electrically connects with PLC.
Described angular wheel drive mechanism includes the first angular wheel being arranged on hydraulic motor output shaft and with first
The second angular wheel that angular wheel is meshed, described Multi-stage transmission gear is arranged on the output shaft of the second angular wheel.
This utility model compared with prior art, has the advantage that rational in infrastructure, can be automatically obtained the centering of jaw
With do not shut down switching high to low gear, the labor intensity of workman can be reduced, decrease hydraulic power tongs use during security risk,
Safe and efficient, time saving and energy saving, work efficiency can be improved.
Accompanying drawing explanation
It is presented herein below and in conjunction with the accompanying drawings and embodiments this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is this utility model PLC signal control principle schematic diagram；
Fig. 3 is this utility model hydraulic principle figure；
In figure: the most main pincers；2. back-up tong；3. hydraulic motor；4. angular wheel drive mechanism；41. first angular wheels；42.
First angular wheel；5. idle wheel；6. opening gear；7. pulse signal encoder；8. power transmission shaft；9. encoder gear；10.PLC
Controller；Position three-position four-way electromagnetic directional valve in 11.O type；12. gearshift hydraulic cylinders；13. gearshift reversal valves；14. pressure invertings
Device.
Detailed description of the invention
With reference to Fig. 1-Fig. 3, fully automatic hydraulic Power Tong, including Power Tong body, pulse signal acquisition device, electromagnetic switch
Control device, hydraulic gear-shifting device, pressure signal feedback device and PLC 10.Electromagnetic switch controls device, hydraulic gear-shifting
Device, pressure signal feedback device and pulse signal encoder all electrically connect with PLC 10.
With reference to Fig. 1, Power Tong body includes main pincers 1, back-up tong 2, hydraulic motor 3, angular wheel drive mechanism 4 and idle wheel 5.
Back-up tong 2 and main pincers 1 match incompatible clamping body, and the output shaft of hydraulic motor 3 is connected with the side of angular wheel drive mechanism 4,
The opposite side of angular wheel drive mechanism 4 is meshed with idle wheel 5 through Multi-stage transmission gear, idle wheel 5 with in driving main pincers 1
The opening gear 6 that Hubei Province plate and pincers tooth rotate is meshed；The most main pincers 1 drive high, low speed gear again by idle wheel 5 by hydraulic motor 3
Rotate with pincers tooth with the jaw in the engaging thus drive main pincers 1 of opening gear 6.Wherein, angular wheel drive mechanism 4 includes setting
Put the first angular wheel 41 on hydraulic motor 3 output shaft and the second angular wheel being meshed with the first angular wheel 41
42, a gear in Multi-stage transmission gear is arranged on the output shaft of the second angular wheel 42, can realize transmission.Hydraulic motor
Original vertical type transmission is changed to horizontal transmission by angular wheel drive mechanism 4 by 3, thus reduces the whole of hydraulic power tongs
Height.
With reference to Fig. 2, pulse signal acquisition device includes pulse signal encoder 7, power transmission shaft 8 and encoder gear 9, coding
Device gear 9 is meshed with idle wheel 5, and pulse signal encoder 7 is connected with encoder gear 9 by power transmission shaft 8；So, when main pincers 1
During rotation, the idle wheel 5 in main pincers 1 drives encoder gear 9 to rotate, and such encoder gear 9 will be collected by power transmission shaft 8
Pulse signal also sends to PLC 10, calculates via PLC 10 and obtains the anglec of rotation of main pincers 1, lap information.
Wherein, electromagnetic switch controls device is the hydraulic oil break-make in controlling hydraulic motor 3 and position in the O type of commutation
Three-position four-way electromagnetic directional valve 11.Controlled in order to substitute original main pincers 1 rear portion by position three-position four-way electromagnetic directional valve 11 in O type
The H type hand-operated direction valve of hydraulic motor 3, hydraulic oil break-make during for controlling hydraulic tongs work and commutation.
Hydraulic gear-shifting device includes the gearshift hydraulic cylinder 12 for promoting shift handle to move and for controlling hydraulic pressure of shifting gears
The gearshift reversal valve 13 of cylinder 12 commutation, gearshift reversal valve 13 is three-position four-way electromagnetic directional valve.Gearshift hydraulic cylinder 12 is utilized to promote
Shift handle is for the height gear switch of hydraulic power tongs.
With reference to Fig. 3, pressure signal feedback device is the pressure transmitter 14 being installed in the feed line of Power Tong body,
Described pressure transmitter 14 electrically connects with PLC 10.May be used for obtaining hydraulic power tongs oil by pressure transmitter 14
Pressure signal is also sent to PLC 10, to control the rotation of hydraulic power tongs, to stop ensureing the stubborn button of safety, shackle simultaneously
Torque value；PLC 10 is to accept, process the signal of above-mentioned signals collecting, feedback device, via PLC
The setup algorithm of 10 also exports corresponding control signal and controls hydraulic power tongs and perform corresponding actions.
PLC 10 respectively with position three-position four-way electromagnetic directional valve 11,3-position 4-way in pulse signal encoder 7, O type
Solenoid directional control valve 13, pressure letter transmitter 14 electrically connects, and so, PLC 10 receives and processes: pulse signal encoder 7,
The relevant letter that in O type, position three-position four-way electromagnetic directional valve 11, three-position four-way electromagnetic directional valve 13, pressure letter transmitter 14 obtain
Number, and process, send signal for controlling position three-position four-way electromagnetic directional valve 11 in O type, three-position four-way electromagnetic directional valve 13 is held
Action is made.
This utility model can be automatically performed rotating forward when twisting button, shackle, reversion, high low speed automatically switches, torque safety is protected
Protect and report to the police, tiltedly detain, partially detaining the functions such as warning, automatic centering master, back-up tong breach.The hydraulic power tongs related in workover treatment
It is operated in after PLC patrols controller 10 debugging setting and all can realize a key automatization.Its intelligent breach centering is cut with not shutting down
Change the function of high to low gear, greatly reducing the labor intensity of field worker, decrease the peace during hydraulic power tongs uses
Full blast danger, safe and efficient, time saving and energy saving.
This utility model is not limited to above-mentioned embodiment, in the ken that those skilled in the art are possessed,
Can also make a variety of changes on the premise of without departing from this utility model objective, the content after change still falls within this utility model
Protection domain.
Claims (5)
1. fully automatic hydraulic Power Tong, controls device, hydraulic pressure including Power Tong body, pulse signal acquisition device, electromagnetic switch
Gearshift, pressure signal feedback device and PLC, it is characterised in that: described Power Tong body include main pincers, for
Back-up tong, hydraulic motor, angular wheel drive mechanism and the idle wheel that main pincers are matched for clamping tightly, the output shaft of described hydraulic motor and taper
The side of gear drive connects, and the opposite side of described angular wheel drive mechanism is nibbled with idle wheel mutually through Multi-stage transmission gear
Closing, the opening gear that described idle wheel rotates with Hubei Province plate in driving main pincers and pincers tooth is meshed；
Described pulse signal acquisition device includes pulse signal encoder, power transmission shaft and encoder gear, described encoder gear
Being meshed with idle wheel, described pulse signal encoder is connected with encoder gear by power transmission shaft；
Described electromagnetic switch controls device, hydraulic gear-shifting device, pressure signal feedback device and pulse signal encoder all and PLC
Controller electrically connects.
Fully automatic hydraulic Power Tong the most according to claim 1, it is characterised in that: described electromagnetic switch controls device for using
Hydraulic oil break-make in controlling hydraulic motor and position three-position four-way electromagnetic directional valve in the O type of commutation.
Fully automatic hydraulic Power Tong the most according to claim 2, it is characterised in that: described hydraulic gear-shifting device include for
Promote shift handle move gearshift hydraulic cylinder and for control shift gears hydraulic cylinder commutation three-position four-way electromagnetic directional valve.
Fully automatic hydraulic Power Tong the most according to claim 1, it is characterised in that: described pressure signal feedback device is peace
Being loaded on the pressure transmitter in the feed line of Power Tong body, described pressure transmitter electrically connects with PLC.
Fully automatic hydraulic Power Tong the most according to claim 1, it is characterised in that: described angular wheel drive mechanism includes
The first angular wheel being arranged on hydraulic motor output shaft and the second angular wheel being meshed with the first angular wheel, described
Multi-stage transmission gear is arranged on the output shaft of the second angular wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715516.9U CN205743775U (en) | 2016-07-08 | 2016-07-08 | Fully automatic hydraulic Power Tong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715516.9U CN205743775U (en) | 2016-07-08 | 2016-07-08 | Fully automatic hydraulic Power Tong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205743775U true CN205743775U (en) | 2016-11-30 |
Family
ID=57378018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620715516.9U Active CN205743775U (en) | 2016-07-08 | 2016-07-08 | Fully automatic hydraulic Power Tong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205743775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439486A (en) * | 2018-05-03 | 2019-11-12 | 付蕾 | A kind of ultra-large type casing tong |
| CN110952938A (en) * | 2019-11-22 | 2020-04-03 | 濮阳市宝利通石油机械有限公司 | Automatic hydraulic power combination tongs |
| CN112031682A (en) * | 2020-08-13 | 2020-12-04 | 无锡智瀚能源科技装备与服务有限公司 | Power tong control system, operation method thereof and workover rig comprising power tong control system |
-
2016
- 2016-07-08 CN CN201620715516.9U patent/CN205743775U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439486A (en) * | 2018-05-03 | 2019-11-12 | 付蕾 | A kind of ultra-large type casing tong |
| CN110439486B (en) * | 2018-05-03 | 2021-06-08 | 付蕾 | Ultra-large casing tongs |
| CN110952938A (en) * | 2019-11-22 | 2020-04-03 | 濮阳市宝利通石油机械有限公司 | Automatic hydraulic power combination tongs |
| CN112031682A (en) * | 2020-08-13 | 2020-12-04 | 无锡智瀚能源科技装备与服务有限公司 | Power tong control system, operation method thereof and workover rig comprising power tong control system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |