CN204529201U - The used time delay release control device of stopping of petroleum winch - Google Patents
The used time delay release control device of stopping of petroleum winch Download PDFInfo
- Publication number
- CN204529201U CN204529201U CN201520049034.XU CN201520049034U CN204529201U CN 204529201 U CN204529201 U CN 204529201U CN 201520049034 U CN201520049034 U CN 201520049034U CN 204529201 U CN204529201 U CN 204529201U
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- Prior art keywords
- gearshift
- mouth
- stopping
- time delay
- way normal
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Abstract
The utility model discloses the used time delay release control device of stopping of a kind of petroleum winch, comprise used switch of stopping and be communicated with source of the gas, used switch of stopping is connected to each other with gearshift unlock switch and two-position three-way normal-opened time delay valve respectively; Gearshift unlock switch is connected to each other with two-position three-way normal-opened Pneumatic valve and two-position three-way normal-opened time delay valve respectively; Two-position three-way normal-opened time delay valve is connected with two-position three-way normal-opened Pneumatic valve, and meanwhile, two-position three-way normal-opened time delay valve is connected with the admission port of used brake/clutch; Two-position three-way normal-opened Pneumatic valve is connected with gearshift select switch, and gearshift select switch is connected with gearshift, and two-position three-way normal-opened Pneumatic valve is connected with gearshift stopper control cock, and gearshift stopper control cock is connected with stopper mechanism simultaneously.Device of the present utility model, achieve during gearshift used stop first to brake shift gears again, avoid maloperation, facilitate maintenance of equipment and eliminate safe hidden trouble again.
Description
Technical field
The utility model belongs to oil-well rig field of mechanical technique, relates to the used time delay release control device of stopping of a kind of petroleum winch.
Background technology
It is the important component part of DC motor Driver winch in oil-well rig that input shaft is used to stop, main application is according to drill drilling operating mode, by the lock torque of air tube clutch, offset the force of inertia of winch driving gear fast, reach the quick stopping object of transmission device.Because DC motor Driver winch shifting mechanism is Pneumatic gearshift, be mainly meshed by the spline on the empty set sprocket wheel different from transmission shaft of internally toothed annulus in gearshift during gear shift operation, realize the shift transformation that winch is different; And during gearshift, must ensure that winch driving gear is in halted state; Used the stopping of input shaft controls there is close relationship with gearshift control.
In existing oil-well rig DC hoister, winch input shaft is used to stop two kinds of common modes: one is that used the stopping of input shaft controls to control independently to carry out with gearshift, during misoperation, may occur dozen tooth phenomenon, there is potential safety hazard.Another kind is that input shaft is used to stop and the chain control of gearshift, can realization be used to stop first to brake shift gears again, eliminate potential safety hazard in theory, but when can not ensure to stop, gear and the empty set sprocket wheel spline of internally toothed annulus align, in addition in shift process, input shaft is used to brake/clutch locking input shaft, chain can produce to empty set sprocket wheel on transmission shaft the rotation that tensile force hinders empty set sprocket wheel, causes in actual field use procedure, easily occurs that Pneumatic gearshift is put into gear the problem of difficulty; Although be the used logic control of first braking and shifting gears again of stopping in addition exactly, but because winch stops slowly under the effect of inertia torque, because driller may exist the situation of misoperation, under the used state of not braking completely of stopping, just rashly go to control gearshift, still can exist and beat tooth phenomenon, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide the used time delay release control device of stopping of a kind of petroleum winch, solve prior art winch be used to stop control in the vibrational power flow that exists reasonable not, cause the problem of gear shift operation difficulty in actual use procedure.
The technical scheme that the utility model adopts is, the used time delay release control device of stopping of a kind of petroleum winch, comprise used switch of stopping, the P mouth of used switch of stopping is communicated with source of the gas, and the A mouth of used switch of stopping is connected to each other with the gearshift P mouth of unlock switch and the P mouth of two-position three-way normal-opened time delay valve respectively;
The A mouth of described gearshift unlock switch is connected to each other with the P mouth of two-position three-way normal-opened Pneumatic valve and the K mouth of two-position three-way normal-opened time delay valve respectively;
The A mouth of described two-position three-way normal-opened time delay valve is connected with the K mouth of two-position three-way normal-opened Pneumatic valve, and meanwhile, the A mouth of two-position three-way normal-opened time delay valve is connected with the admission port of used brake/clutch;
The A mouth of described two-position three-way normal-opened Pneumatic valve is connected with the P mouth of gearshift select switch, and the A mouth of gearshift select switch is connected with gearshift, and meanwhile, the A mouth of two-position three-way normal-opened Pneumatic valve is connected with the K mouth of gearshift stopper control cock, the A of gearshift stopper control cock
1mouth and A
2mouth is connected with stopper mechanism simultaneously.
The used time delay release control device of stopping of petroleum winch of the present utility model, is further characterized in that:
Gearshift structure comprises ring, and ring is fixedly connected with shift fork, and shift fork is connected by shaft drive with rocking arm; Rocking arm bottom projection is provided with one section of teeth groove, and this section of teeth groove is corresponding with lock dog, is fixedly connected with in the middle part of lock dog with the piston rod end of stopper cylinder, and lock dog top is connected with top rod valve; The piston rod end of rocking arm top and shifting cylinder is hinged.
Stopper mechanism, comprises stopper cylinder, the A of gearshift stopper control cock
1mouth is connected with the cavity of stopper cylinder, the A of gearshift stopper control cock
2mouth is connected with the bar chamber of stopper cylinder.
Used switch of stopping, gearshift unlock switch are two-position three way handle valve; Gearshift stopper control cock is two-position five-way normal open Pneumatic valve.
The beneficial effects of the utility model are, adopt the used chain control with gearshift of stopping, the source of the gas of gearshift unlock switch takes from the delivery port of used switch of stopping, and increase two-position three-way normal-opened time delay valve in used pilot piping of stopping, unlock in pilot piping and increase two-position three-way normal-opened Pneumatic valve, two-position three-way normal-opened time delay valve is controlled by unlock switch of shifting gears, two-position three-way normal-opened Pneumatic valve is by the used control pneumatic control of stopping after two-position three-way normal-opened time delay valve, and the source of the gas of gear select switch takes from the delivery port of two-position three-way normal-opened Pneumatic valve simultaneously; Used control gas of stopping after two-position three-way normal-opened time delay valve acts on two-position three-way normal-opened Pneumatic valve, make gear select pipeline pipeline to conciliate lock control pipeline all to disconnect, gear select switch operation failure, meanwhile, even if operation gearshift unlock switch, also cannot realize unlocking immediately.In addition, separate lock control gas and first act on two-position three-way normal-opened time delay valve, make it time-delaying deflation, thus make used time delay release of stopping, extend used braking time of stopping, add the used possibility of braking completely of stopping; Used release of stopping control gas simultaneously eliminates the control for the two-position three-way normal-opened Pneumatic valve unlocked on pilot piping, make it to reset and be communicated with, thus making gear select pipeline to conciliate the equal conducting of lock control pipeline, stopper cylinder unlocks, and then can operate gear select switch realization gearshift.
Therefore, the advantage of this control setup comprises: 1) control process must operate in order, and when farthest ensure that gearshift, transmission device shuts down, can avoid causing device damage because of maloperation; 2) used stopping makes rotating mechanism stop rear automatic release completely, makes transmission device become free state, is convenient to carrying out smoothly of mechanical changeover mechanism gear shifting action, improves the gearshift success ratio of mechanical-pneumatic gearshift and the work efficiency of gearshift.
Accompanying drawing explanation
Fig. 1 is that the utility model is used to stop the principle schematic of time delay release control device;
Fig. 2 is gearshift in the utility model device and stopper mechanism mounting structure schematic diagram.
In figure, 1. two-position three-way normal-opened time delay valve, 2. two-position three-way normal-opened Pneumatic valve, 3. used switch of stopping, 4. gearshift unlock switch, select switch of 5. shifting gears, stopper control cock of 6. shifting gears, 7. source of the gas, 8. gearshift, 9. stopper mechanism, 10. used brake/clutch, 11. rings, 12. shift forks, 13. axles, 14. rocking arms, 15. shifting cylinders, 16. top rod valves, 17. stopper cylinders, 18. lock dogs, 19. left empty set sprocket wheels, 20. right empty set sprocket wheels.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
With reference to Fig. 1, Fig. 2, the structure of the utility model control setup is, comprises used switch 3 of stopping, and the P mouth of used switch 3 of stopping is communicated with source of the gas 7, and the A mouth of used switch 3 of stopping is connected to each other with the gearshift P mouth of unlock switch 4 and the P mouth of two-position three-way normal-opened time delay valve 1 simultaneously; The A mouth of gearshift unlock switch 4 is connected to each other with the P mouth of two-position three-way normal-opened Pneumatic valve 2 and the K mouth of two-position three-way normal-opened time delay valve 1 simultaneously; The A mouth of two-position three-way normal-opened time delay valve 1 is connected with the K mouth of two-position three-way normal-opened Pneumatic valve 2, and in addition, the A mouth of two-position three-way normal-opened time delay valve 1 is also connected with the admission port of used brake/clutch 10, controls used brake/clutch generation lock torque and makes used brake; The A mouth of two-position three-way normal-opened Pneumatic valve 2 is connected with the P mouth of gearshift select switch 5, and the A mouth of gearshift select switch 5 is connected with gearshift 8, and in addition, the A mouth of two-position three-way normal-opened Pneumatic valve 2 is connected with the K mouth of gearshift stopper control cock 6, the A of gearshift stopper control cock 6
1mouth and A
2mouth is connected with stopper mechanism 9 simultaneously;
Above-mentioned used switch 1 of stopping, gearshift unlock switch 2 are two-position three way handle valve; Gearshift stopper control cock 6 is two-position five-way normal open Pneumatic valve; The source of the gas of gearshift unlock switch 2 comes from the output source of the gas of used switch 1 of stopping; Gear select switch 5, for controlling gearshift 8, realizes gear and selects and put into gear, and realizes gearshift; The source of the gas of gear select switch 5 comes from the output source of the gas of two-position three-way normal-opened Pneumatic valve 2, makes two-position three-way normal-opened Pneumatic valve 2 be subject to the control of used brake signal of stopping simultaneously, during making used brake, and gear select switch 5 operation failure.
With reference to Fig. 2, gearshift 8 structure is, comprise ring 11, ring 11 is fixedly connected with shift fork 12, shift fork 12 and rocking arm 14 are in transmission connection by axle 13, rocking arm 14 bottom projection is provided with one section of teeth groove, this section of teeth groove is corresponding with lock dog 18, be fixedly connected with the piston rod end of stopper cylinder 17 in the middle part of lock dog 18, lock dog 18 top is connected top rod valve inner structure with top rod valve 16 be the equal of two two-way Pneumatic valves, when stopper mechanism locks gear, conducting gas signal, object detects backset signal, observe stopper situation, the piston rod end of rocking arm 14 top and shifting cylinder 15 is hinged,
Composition graphs 1, stopper mechanism 9 mainly just refers to stopper cylinder 17, is exactly specifically, the A of gearshift stopper control cock 6
1mouth is connected with the cavity of stopper cylinder 17, sees left chamber in Fig. 2, the A of gearshift stopper control cock 6
2mouth is connected with the bar chamber of stopper cylinder 17, sees right chamber in Fig. 2, controls stopper or the unblock of stopper mechanism.
Working process of the present utility model is,
When right chamber ventilation in stopper cylinder 17 rod end chamber Fig. 2, stopper cylinder 17 piston rod drives lock dog 18 to retract, lock dog 18 separates with the teeth groove of rocking arm 14 and unlocks, rocking arm 14 gets final product free action, at this moment rocking arm 14 can action under shifting cylinder 15 piston rod thrust or pulling force effect, when shifting cylinder 15 drives rocking arm 14 action, rocking arm 14 is with moving axis 13 action again, because of rocking arm 14 and shift fork 12 coaxial 13, axle 13 drives shift fork 12 action, then shift fork 12 drives ring 11 to move to the left or to the right and is meshed with the left spline of empty set sprocket wheel 20 termination on transmission shaft or the right spline of empty set sprocket wheel 19 termination, realization is put into gear, by alignment spline, improve the gearshift success ratio of mechanical pneumatic type gearshift and the work efficiency of gearshift.
The used time delay release control device of stopping of the utility model petroleum winch, when petroleum drilling machine winch needs gearshift, normal control step is:
Step 1, motor open/and guard's valve is placed in stop position, first allows motor stopping;
Step 2, the used switch 3 of stopping of operation, to used position of stopping, are shown in a position in Fig. 1;
The road gas that step 3, used switch 3 of stopping export controls used brake/clutch 10 respectively by two-position three-way normal-opened time delay valve 1 and produces lock torque, allows and is used to brake; Simultaneously, control two-position three-way normal-opened Pneumatic valve 2 to die, thus cut off the source of the gas of gearshift stopper control cock 6 and gear select switch 5, when this ensure that used brake does not discharge, operation gearshift unlock switch 4 is all invalid with operation gear select switch 5, and stopper mechanism and gearshift are all failure to actuate.
The road gas that step 4, used switch 3 of stopping export leads to gearshift unlock switch 4, as the source of the gas of gearshift unlock switch 4; Gearshift unlock switch 4 is placed in unlocked position, see b position in Fig. 1, the road gas that gearshift unlock switch 4 exports controls two-position three-way normal-opened time delay valve 1 time delay respectively and to die the used brake/clutch 10 of release disconnect the control gas of two-position three-way normal-opened Pneumatic valve 2, the source of the gas of conducting gearshift stopper control cock 6 and gear select switch 5, makes stopper cylinder unlock; Operation gear select switch 5 can select different gears, realizes gearshift.This ensure that in shift process, release is used to stop automatically, eliminate the tensile force that chain produces empty set sprocket wheel on transmission shaft, the empty set sprocket wheel on fine motion transmission shaft is realized in shift process, make transmission shaft the is shifted gears crown of spline or tooth root aligns with the tooth root of the gear in gearshift internally toothed annulus or crown, realizes successfully putting into gear.
Step 5, operation gearshift unlock switch 4 to stopper position, see c position in Fig. 1, cut off the source of the gas of two-position three-way normal-opened Pneumatic valve 2, so that cut off the source of the gas of gearshift stopper control cock 6, makes stopper cylinder 17 stopper, realize successfully shifting gears.
If step 6 need overhaul winch equipment, the used switch 3 of stopping of operation is to used position of stopping, the source of the gas of brake/clutch 10 is used in conducting, make used brake, gearshift unlock switch 4 is placed in stopper position simultaneously, cuts off the control gas of two-position three-way normal-opened time delay valve 1, make used stopping be in braking state always, prevent input shaft from rotating, convenient for maintaining and eliminating safe hidden trouble.
The used time delay release control device of stopping of the utility model petroleum drilling machine winch, used to stop and gearshift adopts chain control, the source of the gas of gearshift unlock switch 4 takes from the delivery port A mouth of used switch 3 of stopping, two-position three-way normal-opened time delay valve 1 is increased in used pilot piping of stopping, unlock in pilot piping and increase two-position three-way normal-opened Pneumatic valve 2, two-position three-way normal-opened time delay valve 1 is controlled by gearshift unlock switch 4, two-position three-way normal-opened Pneumatic valve 2 is by the used control pneumatic control of stopping after two-position three-way normal-opened time delay valve 1, the source of the gas of gear select switch 5 takes from the delivery port A mouth of two-position three-way normal-opened Pneumatic valve 2 simultaneously, by the joint control between each valve member, when shifting gears, achieve used stop first to brake shift gears again, avoid the possibility that maloperation occurs, ensure that time delay release again after used first brake of stopping, realizing in shift process can fine motion empty set sprocket wheel, improves the work efficiency of gearshift success ratio and gearshift simultaneously, during docking facility, the used switch of stopping of operation is to used position of stopping, and unlock switch 4 to stopper position of shifting gears, allow used brake/clutch be in braking state always, facilitate maintenance of equipment and eliminate safe hidden trouble again.
Claims (4)
1. the used time delay release control device of stopping of petroleum winch, it is characterized in that: comprise used switch (3) of stopping, the P mouth of used switch (3) of stopping is communicated with source of the gas (7), and the A mouth of used switch (3) of stopping is connected to each other with the P mouth of gearshift unlock switch (4) and the P mouth of two-position three-way normal-opened time delay valve (1) respectively;
The A mouth of described gearshift unlock switch (4) is connected to each other with the P mouth of two-position three-way normal-opened Pneumatic valve (2) and the K mouth of two-position three-way normal-opened time delay valve (1) respectively;
The A mouth of described two-position three-way normal-opened time delay valve (1) is connected with the K mouth of two-position three-way normal-opened Pneumatic valve (2), meanwhile, the A mouth of two-position three-way normal-opened time delay valve (1) is connected with the admission port of used brake/clutch (10);
The A mouth of described two-position three-way normal-opened Pneumatic valve (2) is connected with the P mouth of gearshift select switch (5), the A mouth of gearshift select switch (5) is connected with gearshift (8), simultaneously, the A mouth of two-position three-way normal-opened Pneumatic valve (2) is connected with the K mouth of gearshift stopper control cock (6), the A of gearshift stopper control cock (6)
1mouth and A
2mouth is connected with stopper mechanism (9) simultaneously.
2. the used time delay release control device of stopping of petroleum winch according to claim 1, it is characterized in that: described gearshift (8) structure is, comprise ring (11), ring (11) is fixedly connected with shift fork (12), and shift fork (12) and rocking arm (14) are in transmission connection by axle (13);
Rocking arm (14) bottom projection is provided with one section of teeth groove, this section of teeth groove is corresponding with lock dog (18), lock dog (18) middle part is fixedly connected with the piston rod end of stopper cylinder (17), and lock dog (18) top is connected with top rod valve (16);
The piston rod end of rocking arm (14) top and shifting cylinder (15) is hinged.
3. the used time delay release control device of stopping of petroleum winch according to claim 1, is characterized in that: described stopper mechanism (9), comprises stopper cylinder (17), the A of gearshift stopper control cock (6)
1mouth is connected with the cavity of stopper cylinder (17), the A of gearshift stopper control cock (6)
2mouth is connected with the bar chamber of stopper cylinder (17).
4. the used time delay release control device of stopping of petroleum winch according to claim 1, is characterized in that: described used switch of stopping (1), gearshift unlock switch (2) are two-position three way handle valve; Gearshift stopper control cock (6) is two-position five-way normal open Pneumatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049034.XU CN204529201U (en) | 2015-01-22 | 2015-01-22 | The used time delay release control device of stopping of petroleum winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049034.XU CN204529201U (en) | 2015-01-22 | 2015-01-22 | The used time delay release control device of stopping of petroleum winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529201U true CN204529201U (en) | 2015-08-05 |
Family
ID=53743218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049034.XU Expired - Fee Related CN204529201U (en) | 2015-01-22 | 2015-01-22 | The used time delay release control device of stopping of petroleum winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204529201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395661A (en) * | 2016-11-09 | 2017-02-15 | 宝鸡石油机械有限责任公司 | One-click gear shifting system and method of drilling winch |
| CN106838187A (en) * | 2017-03-22 | 2017-06-13 | 宝鸡金钻石油机械股份有限公司 | A kind of oil drill rocker rotating disc drive box |
-
2015
- 2015-01-22 CN CN201520049034.XU patent/CN204529201U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395661A (en) * | 2016-11-09 | 2017-02-15 | 宝鸡石油机械有限责任公司 | One-click gear shifting system and method of drilling winch |
| CN106838187A (en) * | 2017-03-22 | 2017-06-13 | 宝鸡金钻石油机械股份有限公司 | A kind of oil drill rocker rotating disc drive box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |