CN203452677U - Single-hanging-ring prevention device - Google Patents
Single-hanging-ring prevention device Download PDFInfo
- Publication number
- CN203452677U CN203452677U CN201320570686.9U CN201320570686U CN203452677U CN 203452677 U CN203452677 U CN 203452677U CN 201320570686 U CN201320570686 U CN 201320570686U CN 203452677 U CN203452677 U CN 203452677U
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- China
- Prior art keywords
- hanging
- air bag
- signal
- elevator
- hanging clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a single-hanging-ring prevention device which is characterized in that signal emitters are emitted into hanging clamping pins; two unidirectional air switches are connected in series to a control pipeline of a low-speed air bag of a drill; handles of the two unidirectional air switches are respectively provided with signal receivers for receiving signals emitted by the signal emitters on the left and right hanging clamping pins; when the signal emitters embedded in the two hanging clamping pins are extracted from hanging clamping lug pin holes or inserted into the hanging clamping lug pin holes, air feeding stopping or air feeding of the low-speed air bag of the drill is controlled by interfering the emitters once; when the signal emitters are extracted from the hanging clamping pins, control air sources of the low-speed air bag are switched off, so that air cannot be fed into a low-speed rotary barrel of the drill; the single hanging ring accident is avoided by the operation that the control air sources of the low-speed air bag are switched on until left and right hanging rings are hung into hanging clamping lugs and the left and right hanging clamping pins are inserted into the left and right hanging clamping lug pin holes. At the start of drilling, a power supply of the single-hanging-ring prevention device is switched on, and the signal emitters embedded into the left and right hanging clamping pins are interfered with hands once, so that the single-hanging-ring prevention device can work normally after the hanging rings are hung and the left and right hanging clamping pins are inserted.
Description
Technical field
The utility model relates to the generation that prevents single-ring accident when the trip-out operations such as petroleum drilling well workover trip-out, a sleeve pipe.
Background technology
While operating because of well head post workman, blocked driller's sight line in the two elevator trip-out process of petroleum drilling well workover use, and post workman does not hang in elevator ear time driller two suspension ring and just likely directly hangs up low-speed clutch and pull out of hole, the elevator that hangs tubing string in well is mentioned with single-ring, because of elevator single load bearing, the tubing string of slinging bending under the effect of own wt, cause pipe column falling well after fractureing or injure the single-ring accident of personnel, equipment etc., exist great potential safety hazard.
Summary of the invention
For the current ubiquitous single-ring fail-safe hidden danger in scene, the purpose of this utility model has aimed to provide a kind of anti-single-ring device, prevents the generation of single-ring accident.When this anti-single-ring device adopts the signal projector being embedded in two elevator pins to extract or inject from elevator ear pin-and-hole, its transmitter is disturbed once launches a signal and controls dying or air inlet of rig low speed air bag, while extracting elevator pin, disconnect the control source of the gas of low speed air bag, make the rig low speed cylinder can not air inlet, wait two of left and right suspension ring all to hang into the principle that can open source of the gas in low speed air bag after elevator ear, two of left and right elevator pin inject elevator ear pin-and-hole and realize the generation that prevents single-ring accident.
The purpose of this utility model completes like this:
A kind of anti-single-ring device is mainly by left elevator pin, left signal transmitter, left a-signal receiver, left B signal receiver, the unidirectional air cock of A, right elevator pin, right signal transmitter, right a-signal receiver, right B signal receiver, the unidirectional air cock of B, rig low speed air bag controlled gas pipeline forms, left signal transmitter is installed in left elevator pin, left a-signal receiver is arranged on controls the direction that the unidirectional air cock handle of A closes, left B signal receiver is arranged on controls the direction that the unidirectional air cock handle of A is opened, the unidirectional air cock of A is installed in series on rig low speed air bag controlled gas pipeline, right signal transmitter is installed in right elevator pin, right a-signal receiver is arranged on controls the direction that the unidirectional air cock handle of B closes, right B signal receiver is arranged on controls the direction that the unidirectional air cock handle of B is opened, the unidirectional air cock of B is installed in series on rig low speed air bag controlled gas pipeline.
The beneficial effect of advantage of the present utility model and generation is:
1, the utlity model has the advantage of generally using in oil drilling.
2,, because adopting the feature of signal projector controlled in wireless rig low speed air inlet, when two suspension ring and elevator pin inject in elevator ear, low speed does not just enter gas, can stop the generation of single-ring accident completely.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram.
The specific embodiment
As shown in Figure 1, a kind of anti-single-ring device is mainly by left elevator pin 1, left signal transmitter 2, left a-signal receiver 3, left B signal receiver 4, the unidirectional air cock 5 of A, right elevator pin 6, right signal transmitter 7, right a-signal receiver 8, right B signal receiver 9, the unidirectional air cock 10 of B, rig low speed air bag controlled gas pipeline 11 forms, left signal transmitter 2 is installed in left elevator pin 1, left a-signal receiver 3 is arranged on controls the direction that unidirectional air cock 5 handles of A close, left B signal receiver 4 is arranged on controls the direction that unidirectional air cock 5 handles of A are opened, the unidirectional air cock 5 of A is installed in series on rig low speed air bag controlled gas pipeline 11, right signal transmitter 7 is installed in right elevator pin 6, right a-signal receiver 8 is arranged on controls the direction that unidirectional air cock 10 handles of B close, right B signal receiver 9 is arranged on controls the direction that unidirectional air cock 10 handles of B are opened, the unidirectional air cock 10 of B is installed in series on rig low speed air bag controlled gas pipeline 11.
It is complete that two elevators play an endowel, lower emptying elevator is to drilling floor surface, extract the left elevator pin 1 in sky elevator ear pin-and-hole, the left signal transmitter 2 being embedded in left elevator pin 1 is once disturbed when entering elevator ear pin-and-hole, a signal of now left signal transmitter 2 transmittings is to left signal receiver 3, touch office and the handle of the unidirectional air cock 5 of A is pushed to the direction of pass, disconnected the source of the gas of rig low speed air bag controlled gas pipeline 11, rig low speed air bag cannot air inlet.Extract the right elevator pin 6 in sky elevator auris dextra pin-and-hole, the right signal transmitter 7 being embedded in right elevator pin 6 is once disturbed when entering elevator ear pin-and-hole, a signal of now right signal transmitter 7 transmittings is to right signal receiver 8, touch office and the handle of the unidirectional air cock 10 of B is pushed to the direction of pass, disconnected the source of the gas of rig low speed air bag controlled gas pipeline 11, when extension closes low-speed clutch operating grip, rig low speed air bag cannot air inlet.
When suspension ring are hung the elevator ear that hangs tubing string in well into well head, in the left ear pin-and-hole of elevator, again inject left elevator pin 1, the left signal transmitter 2 being embedded in left elevator pin 1 is again once disturbed when entering elevator pin earhole, a signal of now left signal transmitter 2 transmittings is to right signal receiver 4, touch the direction that office pushes out the handle of the unidirectional air cock 5 of A to, opened the unidirectional air cock 5 of A in rig low speed air bag controlled gas pipeline 11.In elevator auris dextra pin-and-hole, again inject right elevator pin 6, the right signal transmitter 7 being embedded in right elevator pin 6 is once disturbed when entering elevator pin earhole, a signal of now right signal transmitter 7 transmittings is to right signal receiver 9, touch the direction that office pushes out the handle of the unidirectional air cock 10 of B to, opened the unidirectional air cock 10 of B in rig low speed air bag controlled gas pipeline 11, now the Channel Perfect of low speed air bag controlled pipeline 11 is opened, can hang and close low-speed clutch, two suspension ring in left and right are not hung in the left and right ear of elevator, and when two of left and right elevator pin does not inject elevator pin earhole, rig low-speed clutch just can not air inlet.
The rig low speed air bag controlled pipeline 11 switch control modes of reciprocation cycle have realized the generation of stopping single-ring accident successively.
During trip-out, open the power supply of anti-single-ring device, and each disturbs once with hand being embedded in a signal projector in left elevator pin 1 and right elevator pin 6, in elevator ear, hang into inserting two elevator pins in left and right after suspension ring and get final product normal operating.
Two unidirectional air cocks are contained in department's control platform place, so that the complex situations that maintenance, replacing and processing gas circuit occur.
Claims (1)
1. an anti-single-ring device, mainly by left elevator pin (1), left signal transmitter (2), left a-signal receiver (3), left B signal receiver (4), the unidirectional air cock of A (5), right elevator pin (6), right signal transmitter (7), right a-signal receiver (8), right B signal receiver (9), the unidirectional air cock of B (10), rig low speed air bag controlled gas pipeline (11) forms, it is characterized in that left signal transmitter (2) is installed in left elevator pin (1), left a-signal receiver (3) is arranged on controls the direction that the unidirectional air cock of A (5) handle closes, left (B) signal receiver (4) is arranged on controls the direction that the unidirectional air cock of A (5) handle is opened, the unidirectional air cock of A (5) is installed in series on rig low speed air bag controlled gas pipeline (11), right signal transmitter (7) is installed in right elevator pin (6), right a-signal receiver (8) is arranged on controls the direction that the unidirectional air cock of B (10) handle closes, right B signal receiver (9) is arranged on controls the direction that the unidirectional air cock of B (10) handle is opened, the unidirectional air cock of B (10) is installed in series on rig low speed air bag controlled gas pipeline (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320570686.9U CN203452677U (en) | 2013-09-16 | 2013-09-16 | Single-hanging-ring prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320570686.9U CN203452677U (en) | 2013-09-16 | 2013-09-16 | Single-hanging-ring prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452677U true CN203452677U (en) | 2014-02-26 |
Family
ID=50132562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320570686.9U Expired - Lifetime CN203452677U (en) | 2013-09-16 | 2013-09-16 | Single-hanging-ring prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452500A (en) * | 2013-09-16 | 2013-12-18 | 慕武 | Device capable of preventing single lifting ring |
| CN106812480A (en) * | 2017-03-24 | 2017-06-09 | 成都市卓新实业有限公司 | A kind of anti-single-ring tackling system of anticreep |
-
2013
- 2013-09-16 CN CN201320570686.9U patent/CN203452677U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452500A (en) * | 2013-09-16 | 2013-12-18 | 慕武 | Device capable of preventing single lifting ring |
| CN103452500B (en) * | 2013-09-16 | 2018-01-02 | 慕武 | Anti- single-ring device |
| CN106812480A (en) * | 2017-03-24 | 2017-06-09 | 成都市卓新实业有限公司 | A kind of anti-single-ring tackling system of anticreep |
| CN106812480B (en) * | 2017-03-24 | 2019-02-15 | 成都市卓新实业有限公司 | A kind of anti-single-ring tackling system of anticreep |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20180102 |