CN204113139U - Drilling well canning tube stabbing board region security device - Google Patents
Drilling well canning tube stabbing board region security device Download PDFInfo
- Publication number
- CN204113139U CN204113139U CN201420471657.1U CN201420471657U CN204113139U CN 204113139 U CN204113139 U CN 204113139U CN 201420471657 U CN201420471657 U CN 201420471657U CN 204113139 U CN204113139 U CN 204113139U
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- limit signal
- stop
- grappling
- pitching
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Abstract
The utility model provides a kind of drilling well canning tube stabbing board region security device, comprising: the pitching stop being arranged at luffing mechanism place, is in extreme higher position in response to sleeve centralizer, produces pitching limit signal; Be arranged at the flexible stop at telescoping mechanism place, be in response to sleeve centralizer and retract to position, the end, produce flexible limit signal; Be arranged at the slewing limiter at slew gear place, return back to well head region in response to sleeve centralizer, produce slewing limit signal; Be arranged at the grappling stop at anchor mechanism place, be in anchor station in response to sleeve centralizer, produce grappling limit signal; The signal picker be connected with pitching stop, flexible stop, slewing limiter and grappling stop, gathers pitching limit signal, flexible limit signal, slewing limit signal and grappling limit signal.The utility model can the position of detection thimble stabbing board automatically, helps avoid sleeve centralizer and operationally collides with other equipment.
Description
Technical field
The utility model relates to drilling well canning tube stabbing board region security device, particularly relates to a kind of drilling well canning tube stabbing board region security device being applicable to offshore oil and natural gas exploration, the self lift type of production and other purposes, semisubmersible drilling platform and drill ship.
Background technology
Marine drilling platform is a kind of mobile ocean engineering platform of exploiting for marine energy sources and reconnoitring, when carrying out casing operation, usually need a portable manned platform (i.e. sleeve centralizer) and carry out coordinating operation, sleeve centralizer usually can be arranged on derrick or the moon pool side.
Sleeve centralizer of the prior art accurately cannot confirm self position usually, due to sleeve centralizer operationally, other equipment in relevant range drive as top and wait also in synchronous working, and the running orbit between distinct device has the possibility of collision, the security incident that easily initiation is serious.At present, be confirm that collision free is carried out with this in the position of sleeve centralizer by manually-operated mode under normal circumstances, poor stability, limitation is large.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of drilling well canning tube stabbing board region security device, can the position of detection thimble stabbing board automatically, helps avoid sleeve centralizer and operationally collides with other equipment.
For solving the problems of the technologies described above, the utility model provides a kind of drilling well canning tube stabbing board region security device, and described sleeve centralizer has luffing mechanism, telescoping mechanism, slew gear and anchor mechanism, and described safety device comprises:
Be arranged at the pitching stop at described luffing mechanism place, be in extreme higher position in response to described sleeve centralizer, produce pitching limit signal;
Be arranged at the flexible stop at described telescoping mechanism place, be in response to described sleeve centralizer and retract to position, the end, produce flexible limit signal;
Be arranged at the slewing limiter at described slew gear place, return back to well head region in response to described sleeve centralizer, produce slewing limit signal;
Be arranged at the grappling stop at described anchor mechanism place, be in anchor station in response to described sleeve centralizer, produce grappling limit signal;
The signal picker be connected with described pitching stop, flexible stop, slewing limiter and grappling stop, gathers described pitching limit signal, flexible limit signal, slewing limit signal and grappling limit signal.
According to an embodiment of the present utility model, this safety device also comprises: the alarm be connected with described signal picker.
Compared with prior art, the utility model has the following advantages:
The drilling well canning tube stabbing board region security device of the utility model embodiment adds pitching stop, flexible stop, slewing limiter and grappling stop on sleeve centralizer, gathered by the signal of signal picker to each stop, can confirm and judge the position of sleeve centralizer thus exactly.The utility model embodiment, by arranging multiple stop, adds facility information, adds the safety of equipment operating, helps avoid the potential safety hazard of equipment.
Furthermore, signal picker can by the position of confirmation compared with the data of other operational outfits, and such as top is driven just when operation, if sleeve centralizer will pass through pithead position, so can initiative alarming stop the action of sleeve centralizer, thus avoid serious security incident.
Accompanying drawing explanation
Fig. 1 is the elevation of sleeve centralizer according to the utility model embodiment and safety device;
Fig. 2 is the top view of sleeve centralizer according to the utility model embodiment and safety device;
Fig. 3 be Fig. 2 along A to lateral view.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail, but should not limit protection domain of the present utility model with this.
Referring to figs. 1 to Fig. 3, the safety device of the present embodiment comprises pitching stop 11, flexible stop 12, slewing limiter 13, grappling stop 14 and signal picker (not shown).This safety device goes for drilling well canning tube stabbing board region, particularly, go for the drilling well canning tube stabbing board region of offshore oil and natural gas exploration, the self lift type of production and other purposes, semisubmersible drilling platform and drill ship.
Furthermore, this pitching stop 11 is arranged on the luffing mechanism place of drilling well canning tube stabbing board, such as can by corresponding support installing in the appropriate location of luffing mechanism.Be in extreme higher position in response to sleeve centralizer, pitching stop 11 produces pitching limit signal; Be in other positions beyond extreme higher position in response to sleeve centralizer, pitching stop 11 does not produce pitching limit signal.Wherein, luffing mechanism is used for drive sleeve stabbing board and carries out pitching operation, and it can adopt any suitable luffing mechanism.
Flexible stop 12 is arranged on the telescoping mechanism place of drilling well canning tube stabbing board, such as can by corresponding support installing in the appropriate location of telescoping mechanism.Be in response to sleeve centralizer and retract to position, the end, flexible stop 12 produces flexible limit signal; Be in other positions retracted to beyond position, the end in response to sleeve centralizer, flexible stop 12 does not produce flexible limit signal.Wherein, telescoping mechanism is used for drive sleeve stabbing board and carries out scaling operation, and it can adopt any suitable telescoping mechanism.
Slewing limiter 13 is arranged on the slew gear place of drilling well canning tube stabbing board, such as can by corresponding support installing in the appropriate location of slew gear.Return back to well head region in response to sleeve centralizer, slewing limiter 13 produces slewing limit signal.Wherein, slew gear is used for drive sleeve stabbing board and carries out revolution operation, and it can adopt any suitable slew gear.
Grappling stop 14 is arranged on anchor mechanism place, such as can by corresponding support installing in the appropriate location of anchor mechanism.Be in anchor station in response to sleeve centralizer, grappling stop 14 produces grappling limit signal; Be in other positions beyond anchor station in response to sleeve centralizer, grappling stop 14 does not produce grappling limit signal.Such as, anchor station can be that the manned frame of sleeve centralizer is on anchor block 15, and anchor block 15 can be fixed on derrick 16; After manned frame leaves anchor block 15, sleeve centralizer also just have left anchor station.Wherein, anchor mechanism be used for drive sleeve stabbing board carry out grappling operation, be such as anchored on anchor block 15, anchor mechanism can adopt any suitably realize structure.
Signal picker and pitching stop 11, flexible stop 12, slewing limiter 13 and grappling stop 14 are connected, for gathering the pitching limit signal that each stop sends, flexible limit signal, slewing limit signal and grappling limit signal.According to the limit signal collected, signal picker just can confirm whether whether sleeve centralizer is in extreme higher position, be in and retract to position, the end, whether returns back to well head region, and whether is in anchor station.
Signal picker can various suitable implementation in prior art, such as, can adopt the general-purpose device such as single-chip microcomputer, PLC, FPGA to realize, or also can adopt special hardware circuit to realize.
Signal picker can be connected with alarm, and alarm can send alarm signal under the control of signal picker.
Signal picker can also do further process and judge to the limit signal collected.Furthermore, signal picker can also gather the data of other operational outfits, when other equipment operationally, if each limit signal shows that sleeve centralizer enters deathtrap, so can send early warning alarm, and initiatively stop the action of sleeve centralizer.
Such as, signal picker can gather the service data of pushing up and driving, when detecting that top is driven just in operation, if slewing limiter creates slewing limit signal, show that sleeve centralizer will pass through pithead position, so can report to the police and stop the action of sleeve centralizer by triggered alarm with regard to signal picker, thus avoiding serious security incident.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (2)
1. a drilling well canning tube stabbing board region security device, described sleeve centralizer has luffing mechanism, telescoping mechanism, slew gear and anchor mechanism, it is characterized in that, described safety device comprises:
Be arranged at the pitching stop at described luffing mechanism place, be in extreme higher position in response to described sleeve centralizer, produce pitching limit signal;
Be arranged at the flexible stop at described telescoping mechanism place, be in response to described sleeve centralizer and retract to position, the end, produce flexible limit signal;
Be arranged at the slewing limiter at described slew gear place, return back to well head region in response to described sleeve centralizer, produce slewing limit signal;
Be arranged at the grappling stop at described anchor mechanism place, be in anchor station in response to described sleeve centralizer, produce grappling limit signal;
The signal picker be connected with described pitching stop, flexible stop, slewing limiter and grappling stop, gathers described pitching limit signal, flexible limit signal, slewing limit signal and grappling limit signal.
2. drilling well canning tube stabbing board region security device according to claim 1, is characterized in that, also comprise: the alarm be connected with described signal picker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471657.1U CN204113139U (en) | 2014-08-20 | 2014-08-20 | Drilling well canning tube stabbing board region security device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471657.1U CN204113139U (en) | 2014-08-20 | 2014-08-20 | Drilling well canning tube stabbing board region security device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113139U true CN204113139U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471657.1U Expired - Fee Related CN204113139U (en) | 2014-08-20 | 2014-08-20 | Drilling well canning tube stabbing board region security device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676048A (en) * | 2017-11-22 | 2018-02-09 | 宝鸡石油机械有限责任公司 | A kind of hydraulic casing stabbing board |
-
2014
- 2014-08-20 CN CN201420471657.1U patent/CN204113139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676048A (en) * | 2017-11-22 | 2018-02-09 | 宝鸡石油机械有限责任公司 | A kind of hydraulic casing stabbing board |
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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: 20150121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |