CN2357120Y - Creepage extension type drilling rig - Google Patents
Creepage extension type drilling rig Download PDFInfo
- Publication number
- CN2357120Y CN2357120Y CN 98228819 CN98228819U CN2357120Y CN 2357120 Y CN2357120 Y CN 2357120Y CN 98228819 CN98228819 CN 98228819 CN 98228819 U CN98228819 U CN 98228819U CN 2357120 Y CN2357120 Y CN 2357120Y
- Authority
- CN
- China
- Prior art keywords
- motor
- wriggling
- extension
- trepan
- extension mechanism
- Prior art date
- 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 - Fee Related
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Abstract
The utility model relates to a creepage extension type drilling rig. A positioning guide structure of a vertical well position is arranged in a support structure which is arranged at a well opening. A creepage extension mechanism which is hung on the support structure is arranged along the positioning guide structure. Airbag positioning structures which are tightly contacted with the positioning guide structure and make selves locked after the air bag positioning structures are inflated are respectively arranged at the upper end and the lower end of the creepage extension mechanism. The middle of the creepage extension mechanism is provided with a motor guide structure, wherein, a motor arranged on a matching structure which can be slipped up and down along the motor guide structure is connected with a drilling head by a drilling rod. The drilling head is extended under the drilling rod. A pressure increasing telescopic airbag which is communicated with an air delivery pipeline is arranged between the motor and the lower end of the motor guide structure. The intentional end positions which the motor is downwards moved to reach are provided with end limiting switch structures. A mud sand slurry passage which can be perforated up and down is arranged in the creepage extension mechanism.
Description
The utility model relates to a kind of can be with the interim trepan that creeps into that extends of wriggling mode.
The enormous motivation equipment of extremely long drilling rod that present trepan, general equal height do not open tall and big derrick, adapt with required drilling depth and the high energy consumption that matches with it.During drilling well, for driving heavy and large and long drilling rod, energy consumption is huge, but efficient is extremely low, and the progress of drilling well is very slow, and drilling rod and various device that transport point needs also need expend a large amount of energy.
At above-mentioned situation, the purpose of this utility model provides a kind of designs simplification, and equipment is small and exquisite, and is heavy light, transportation and easy for installation, and can adapt to the miniature trepan of various drilling depth needs.
In the structure of wriggling extension trepan of the present utility model, one supporting construction that can place well head is arranged, wherein be provided with vertical well location positioning guiding structure, be provided with the wriggling extension mechanism that is hung on this supporting construction through pulley and suspended structure in liftable mode along this positioning guiding structure.The two ends up and down of this wriggling extension mechanism are placed with respectively through air delivering pipeline and are communicated with pressure gas source, and can closely contact with this positioning guiding structure after the inflation and make self blocked air bag location structure.There is a motor guide frame at the middle part of this wriggling extension mechanism, links through transmission line of electricity and power supply, and is connected with motor that the lower end has the drilling rod of drill bit and is arranged on the fit structure that can slide up and down along this motor guide frame.Be provided with the pressurization extension airbag that is communicated with pressure gas source through air delivering pipeline between the upper end of said this motor and this motor guide frame.The place, final position of the motor movement stroke below said motor guide frame is provided with and can makes the out-of-work dead space switch structure of motor.But be provided with the cement mortar passage of up/down perforation in the said wriggling extension mechanism.
The working method of the trepan of the utility model said structure is, this well head supporting construction is supported in ground, make vertical well location positioning guiding structure wherein place the position at drilling well well location place, and pulley and the suspended structure of extension mechanism through being matched with between wriggling extension mechanism and supporting construction of will wriggling is hung in this vertical well location positioning guiding structure.In the air bag location structure at air delivering pipeline two ends about this wriggling extension mechanism, charge into gases at high pressure by pressure gas source, the air bag location structure is expanded and closely contact with this positioning guiding structure and make himself be positioned lock after, the motor and the mechanisms such as drilling rod that is connected and drill bit thereof of this wriggling extension mechanism and lower end thereof promptly are stabilized the location.At this moment, equally also charged into by pressure gas source under the downward pushing force effect of pressurization extension airbag of gases at high pressure being arranged at motor upper end, this motor can drive drilling rod and drill bit creeps into downwards along the motor guide frame in the wriggling extension mechanism.When motor moves downward along the motor guide frame to its position, stroke end, report to the police by the acoustic-optic alarm that is arranged at this place, final position, manually cut off the power supply by operating personnel, or by being arranged at the mechanical press-type switch that can directly cut off the power supply at this place, final position, or realize outage by the limit sensors of forms such as the light that can handle cut-off switch action, electricity, magnetic, motor is quit work.The air bag location structure at two ends about the wriggling extension mechanism and the gases at high pressure in the pressurization extension airbag are emitted, this wriggling extension mechanism can fall under the self gravitation effect voluntarily, makes whole wriggling extension mechanism return back to initial station state at the beginning of above-mentioned the creeping into again.In air bag location structure and pressurization extension airbag, charge into gases at high pressure by pressure gas source again, after the extension mechanism of should wriggling is reorientated locking, can repeat aforesaid way again and continue to creep into downwards.So move in circles, this wriggling extension mechanism drives motor and drilling rod, drill bit, can resemble the worm sample ground interim wriggling downwards extension of creeping and creep into.After whole wriggling extension mechanism entered below ground with the extension of drilling depth, this air bag location structure promptly broke away from the vertical well location positioning guiding structure that is positioned at well head, cooperated and realized position and lock and contact with the borehole wall that underground has got out.Produce excessive impact force when leaning on gravity fall, can regulate by the venting pressure release speed of this extension airbag that pressurizes for buffering wriggling extension mechanism.The pouring water and discharge the operation of down-hole cement mortar of routine during for ease of drilling well, but in said this wriggling extension mechanism, should be provided with the cement mortar passage of up/down perforation.This shows that the trepan of the utility model said structure does not need heavy numerous and jumbled complex device, has save conventional requisite large and long drilling rod yet, not only simple in structure small and exquisite, cost is low, and is easy to operate, and can not be subjected to the restriction of drilling depth, can be applicable to the drilling well needs of the various degree of depth.
By above-mentioned working method and process as can be known, for improving and guarantee drilling rod, the stability of drill bit in drilling process, in the utility model said structure said well location positioning guiding structure with the structure that adopts form of sleeve for well.Said air bag location structure is also to adopt air bag group form structure that series system is interconnected for well.Said motor guide frame also with the structure that adopts form of sleeve for well.
Below foregoing of the present utility model is described further with example shown in the drawings.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.
Fig. 1 is the structural representation of the utility model trepan.
As figure, in the wriggling extension trepan shown in the figure, a bearing support 1 that can place well head is arranged, be provided with vertical well location positioning and guiding sleeve 4 in wherein.Be provided with through pulley and hang cable wire 3 along this positioning and guiding sleeve 4 and be hung on wriggling extension mechanism 5 on the bearing support 1 in liftable mode, thereon, following two ends are placed with respectively through air delivering pipeline 2 and are connected with pressure gas source, and can make self blocked tandem air bag location group 6 with these positioning and guiding sleeve 4 tight contacts after the inflation.One motor pilot sleeve 7 is arranged at the middle part of this wriggling extension mechanism 5, and wherein through cooperating frame 10 to be provided with drilling motor 9 along its guiding that slides up and down, this motor is connected with the drill bit 13 that stretches in the below through drilling rod 12.Between the upper end of this motor 9 and motor leading truck 7, be provided with the pressurization extension airbag 8 that also is connected with pressure gas source through air delivering pipeline 2.The place, final position of the motor movement stroke below this motor pilot sleeve 7 is provided with mechanical press-type power switch, maybe can handle the dead space switch structure 16 of the forms of sensor of power switch action.But in wriggling extension mechanism 5, be provided with the cement mortar passage 11 of up/down perforation.The said suspension line 3 of wriggling extension mechanism 5 liftings that makes connects with hoist engine 14; Air delivering pipeline 2 and required pipelines such as feed cable all connect with hoist engine 15, all can the folding and unfolding flexibly with the variation of drilling depth to guarantee it.
Claims (6)
1. wriggling extension trepan, it is characterized in that being provided with vertical well location positioning guiding structure (4) at the supporting construction that can place well head (1), be provided with the wriggling extension mechanism (5) that is hung on supporting construction (1) through pulley and suspended structure (3) in liftable mode along this positioning guiding structure (4), it up and down is placed with respectively and can closely contacts with this positioning guiding structure (4) after air delivering pipeline (2) is communicated with pressure gas source and inflates and make self blocked air bag location structure (6) in two ends, there is a motor guide frame (7) at the middle part of this wriggling extension mechanism (5), link and the motor (9) that is connected with the drilling rod (12) that the lower end has drill bit (13) is arranged on the fit structure (10) that can slide up and down along this motor guide frame (7) through transmission line of electricity and power supply, be provided with the pressurization extension airbag (8) that is communicated with pressure gas source through air delivering pipeline (2) between the upper end of said motor (9) and this motor guide frame (7), be provided with at the place, final position of motor (9) movement travel of said motor guide frame (7) below and can make the out-of-work dead space switch structure of motor (16), said wriggling extension mechanism (5) but in be provided with the cement mortar passage (11) of up/down perforation.
2. wriggling extension trepan as claimed in claim 1 is characterized in that the air bag group form of said air bag location structure (6) for being interconnected with series system.
3. wriggling extension trepan as claimed in claim 1 is characterized in that said well location positioning guiding structure (4) is the structure of form of sleeve.
4. wriggling extension trepan as claimed in claim 1 is characterized in that said motor guide frame (7) is the structure of form of sleeve.
5. wriggling extension trepan as claimed in claim 1 is characterized in that said dead space switch structure (16) is mechanical press-type power switch.
6. wriggling extension trepan as claimed in claim 1 is characterized in that said dead space switch structure (16) is for handling the sensing mechanism of power switch action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98228819 CN2357120Y (en) | 1998-05-14 | 1998-05-14 | Creepage extension type drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98228819 CN2357120Y (en) | 1998-05-14 | 1998-05-14 | Creepage extension type drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2357120Y true CN2357120Y (en) | 2000-01-05 |
Family
ID=33978842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98228819 Expired - Fee Related CN2357120Y (en) | 1998-05-14 | 1998-05-14 | Creepage extension type drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2357120Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006125373A1 (en) * | 2005-05-26 | 2006-11-30 | Yu Fu Automatic Rodless Driller Company Ltd., Sichuan Province | A intermittent creeping push-type driller |
| CN102966342A (en) * | 2012-11-23 | 2013-03-13 | 浙江盾安精工集团有限公司 | Automatic upward and downward creepage control device for casing of full-circle slewing drilling machine |
| CN103726787A (en) * | 2013-12-20 | 2014-04-16 | 西南石油大学 | Novel drilling driver |
| CN102187057B (en) * | 2008-10-14 | 2015-05-20 | 长年Tm公司 | Isolation system for drilling systems |
-
1998
- 1998-05-14 CN CN 98228819 patent/CN2357120Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006125373A1 (en) * | 2005-05-26 | 2006-11-30 | Yu Fu Automatic Rodless Driller Company Ltd., Sichuan Province | A intermittent creeping push-type driller |
| CN102187057B (en) * | 2008-10-14 | 2015-05-20 | 长年Tm公司 | Isolation system for drilling systems |
| CN102966342A (en) * | 2012-11-23 | 2013-03-13 | 浙江盾安精工集团有限公司 | Automatic upward and downward creepage control device for casing of full-circle slewing drilling machine |
| CN102966342B (en) * | 2012-11-23 | 2015-07-29 | 浙江盾安精工集团有限公司 | Full-rotating drill sleeve pipe is wriggled control device automatically up and down |
| CN103726787A (en) * | 2013-12-20 | 2014-04-16 | 西南石油大学 | Novel drilling driver |
| CN103726787B (en) * | 2013-12-20 | 2015-10-28 | 西南石油大学 | Drilling well propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |