CN203451100U - Electronic anti-collision device for crown block of well drill repairing machine - Google Patents
Electronic anti-collision device for crown block of well drill repairing machine Download PDFInfo
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- CN203451100U CN203451100U CN201320517258.XU CN201320517258U CN203451100U CN 203451100 U CN203451100 U CN 203451100U CN 201320517258 U CN201320517258 U CN 201320517258U CN 203451100 U CN203451100 U CN 203451100U
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- intermediate relay
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- type electronic
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- approach switch
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Abstract
The utility model relates to an electronic anti-collision device for a crown block of a well drill repairing machine and belongs to the technical fields of oil recovery, well repairing and drilling of oil fields. The electronic anti-collision device is characterized in that a positive electrode of a power supply is connected with a protective tube, wherein one end of the protective tube is connected with a main switch, the other end of the main switch is connected with normally open contacts of a time relay, an indication lamp, a first induction type electronic proximity switch, a second induction type electronic proximity switch and a second intermediate relay, the other end of the time relay is connected with an normally open contact of the first intermediate relay, one end of the normally open contact of the first intermediate relay is connected with a loudspeaker, the other end of the normally open contact of the second intermediate relay is connected with an electromagnetic valve, the other end of the first induction type electronic proximity switch is connected with a coil of the first intermediate relay, and the other end of the coil of the first intermediate relay is connected with a first shunt resistor; and the left end of a fixed bracket is connected with the first induction type electronic proximity switch, and the right end of the fixed bracket is connected with the second induction type electronic proximity switch. According to the electronic anti-collision device, the anti-collision double insurance is realized, and the safety reliability for preventing collision of the well drill repairing machine is improved.
Description
Technical field
The utility model relates to a kind of trepan overhead traveling crane electronics anticollision device of repairing, and belongs to oil extraction in oil field well workover, drilling tech field.
Background technology
In repairing at present (brill) equipment colliding crown block electronic machine, there is multiple different model, as TA-1F electronics anticollision device, 31-113XJ electronics anticollision device and KN-ZFX3 electronics anticollision device etc., these electronics anticollision devices, all by the parameter regulating key on host panel, set in advance the deceleration height number of turns of putting forward on hook block or declining and prevent at most or under pound the height number of turns that starts braking mechanism action.In use, by the digital pulse transducer of Hall being arranged on the air guide cock tap of winch end, the digital pulse information of the height of hook block (number of turns) is transferred in main frame, through computing, signal, amplifies and process, in digital mode, show at any time the mode of operation of hook block.
In instrument use procedure, parameter setting operation is complicated, screen does not show, data show disorderly, the Frequent Troubles such as switch is perishable are set, maintenance cost is high, maintenance cycle is long, in instrument use procedure maintenance frequent, to bringing a lot of inconvenience in front team station.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of repaiies (brill) well machine overhead traveling crane electronics anticollision device, in order to solve complicated operation in existing anticollision device use procedure, and Frequent Troubles, the problem such as maintenance cost is high, and maintenance cycle is long.In conjunction with the working condition of service machine trolley block, reach installation, use and convenience easy to maintenance, economical and practical, safe and reliable, can realize the object of crown block anti-collision ability to function.
A kind of trepan overhead traveling crane electronics anticollision device of repairing, circuit structure is: the positive pole of power supply connects protective tube, one end of protective tube connects main supply switch, the other end connecting time relay of main supply switch, indicator lamp, the first induction type electronic approach switch, the open contact of the second induction type electronic approach switch and the second intermediate relay, the other end of time relay connects the open contact of the first intermediate relay, one end of the open contact of the first intermediate relay connects loudspeaker, the other end connected electromagnetic valve of the open contact of the second intermediate relay, the other end of the first induction type electronic approach switch connects the coil of the first intermediate relay, the other end of the coil of the first intermediate relay connects the first shunt resistance, the other end of the second induction type electronic approach switch connects the coil of the second intermediate relay, the other end of the coil of the second intermediate relay connects the second shunt resistance, the second shunt resistance, the other end of the first shunt resistance and indication is connected the negative pole of power supply, support bracket fastened left end connects the first induction type electronic approach switch, and support bracket fastened right-hand member connects the second induction type electronic approach switch.
In the face of master rotor, support bracket fastened left end connects the first induction type electronic approach switch, and support bracket fastened right-hand member connects the second induction type electronic approach switch.
The beneficial effects of the utility model: adopt induction switch, anticollision device operating mode is default simple, and cost is low; Approach switch and anti-collision elbow valve while use, realized anti-collision double insurance, improved the safe reliability of service machine anti-collision; Approach switch is arranged on the front end of anti-collision elbow valve, and electromagnetic induction is ahead of mechanical collision, has reduced anti-collision elbow valve and has broken frequency, has reduced fault rate.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, do not form improper restriction of the present utility model, as schemed wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is electrical block diagram of the present utility model.
Fig. 3 is component installation location schematic diagram of the present utility model.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
The specific embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as Fig. 1, shown in Fig. 2, a kind of trepan overhead traveling crane electronics anticollision device of repairing, circuit structure is: the positive pole of power supply connects protective tube R, one end of protective tube R connects main supply switch K, the other end connecting time relay SJ of main supply switch K, indicator lamp L, the first induction type electronic approach switch K1, the open contact of the second induction type electronic approach switch K2 and the second intermediate relay C2, the other end of time relay sj connects the open contact of the first intermediate relay C1, one end of the open contact of the first intermediate relay C1 connects loudspeaker T1, the other end connected electromagnetic valve T2 of the open contact of the second intermediate relay C2, the other end of the first induction type electronic approach switch K1 connects the coil of the first intermediate relay C1, the other end of the coil of the first intermediate relay C1 connects the first shunt resistance R1, the other end of the second induction type electronic approach switch K2 connects the coil of the second intermediate relay C2, the other end of the coil of the second intermediate relay C2 connects the second shunt resistance R2, the second shunt resistance R2, the first shunt resistance R1 is connected the negative pole of power supply with the other end of indicator lamp L.
The left end of fixed support 1 connects the first induction type electronic approach switch K1, and the right-hand member of fixed support 1 connects the second induction type electronic approach switch K2.
Service machine cylinder top fixed support 1, fixed support 1 upper and lower, left and right distance is adjustable; The first induction type electronic approach switch K1 and the second induction type electronic approach switch K2 spacing are 300--400mm; The induction baseplane of the first induction type electronic approach switch K1 and the second induction type electronic approach switch K2 is 30--55mm with the distance of reaction of large rope; The second induction type electronic approach switch K2 is connected on anti-collision elbow valve guard rope bar one side, and gear rope bar aligns with the second induction type electronic approach switch K2 central axis, and the induction action of the second induction type electronic approach switch K2 is ahead of the action of mechanical anti-collision elbow valve.
Embodiment 2: as shown in Figure 3, and a kind of trepan overhead traveling crane electronics anticollision device of repairing, the first induction type electronic approach switch K1: fixed position is apart from cylinder left side inner end surface 234-260mm; The second induction type electronic approach switch K2: fixed position is apart from cylinder left side inner end surface 572-598mm.
When service machine coaster hook rises to apart from 18.0-18.5 meters of well head height, the first intermediate relay C1 is closed, and loudspeaker T1 reports to the police, and carries out that dialysis is closed and drag is prepared before prompting operation is portable, reaches early warning; When operator dialysis is in time closed, when hook arrives apart from 19.7 meters of the height of well head, the second induction type electronic approach switch K2 obtains the position signal of cylinder steel rope, and is transferred to the second intermediate relay C2, make the brake of electromagnetic valve T2 action launching braking mechanism, prevent hook block collision overhead traveling crane.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (1)
1. repair trepan overhead traveling crane electronics anticollision device for one kind, it is characterized in that circuit structure is: the positive pole of power supply connects protective tube, one end of protective tube connects main supply switch, the other end connecting time relay of main supply switch, indicator lamp, the first induction type electronic approach switch, the open contact of the second induction type electronic approach switch and the second intermediate relay, the other end of time relay connects the open contact of the first intermediate relay, one end of the open contact of the first intermediate relay connects loudspeaker, the other end connected electromagnetic valve of the open contact of the second intermediate relay, the other end of the first induction type electronic approach switch connects the coil of the first intermediate relay, the other end of the coil of the first intermediate relay connects the first shunt resistance, the other end of the second induction type electronic approach switch connects the coil of the second intermediate relay, the other end of the coil of the second intermediate relay connects the second shunt resistance, the second shunt resistance, the other end of the first shunt resistance and indication is connected the negative pole of power supply, support bracket fastened left end connects the first induction type electronic approach switch, and support bracket fastened right-hand member connects the second induction type electronic approach switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517258.XU CN203451100U (en) | 2013-08-23 | 2013-08-23 | Electronic anti-collision device for crown block of well drill repairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517258.XU CN203451100U (en) | 2013-08-23 | 2013-08-23 | Electronic anti-collision device for crown block of well drill repairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451100U true CN203451100U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517258.XU Expired - Fee Related CN203451100U (en) | 2013-08-23 | 2013-08-23 | Electronic anti-collision device for crown block of well drill repairing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203451100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968972A (en) * | 2017-11-08 | 2018-04-27 | 党安明 | The special electric horn of electric car |
| CN108821122A (en) * | 2018-05-28 | 2018-11-16 | 中国石油化工股份有限公司 | Workover rig crown block anti-collision integrated control device and crown block anti-collision control method |
-
2013
- 2013-08-23 CN CN201320517258.XU patent/CN203451100U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968972A (en) * | 2017-11-08 | 2018-04-27 | 党安明 | The special electric horn of electric car |
| CN107968972B (en) * | 2017-11-08 | 2020-04-10 | 党安明 | Special electric horn for electric vehicle |
| CN108821122A (en) * | 2018-05-28 | 2018-11-16 | 中国石油化工股份有限公司 | Workover rig crown block anti-collision integrated control device and crown block anti-collision control method |
| CN108821122B (en) * | 2018-05-28 | 2024-02-13 | 中国石油化工股份有限公司 | Crown block anti-collision integrated control device and crown block anti-collision control method for workover rig |
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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: 20140226 Termination date: 20210823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |