CN105756572A - Slant hole drilling rig derrick supporting mechanism locked by utilizing rack - Google Patents
Slant hole drilling rig derrick supporting mechanism locked by utilizing rack Download PDFInfo
- Publication number
- CN105756572A CN105756572A CN201610211866.6A CN201610211866A CN105756572A CN 105756572 A CN105756572 A CN 105756572A CN 201610211866 A CN201610211866 A CN 201610211866A CN 105756572 A CN105756572 A CN 105756572A
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- China
- Prior art keywords
- derrick
- guide rail
- tooth bar
- supporting mechanism
- slant
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of petroleum drilling machinery and equipment and relates to a supporting mechanism, in particular to a derrick supporting mechanism utilizing a gear-rack mechanism slant hole drilling rig to drill slant-straight wells. The derrick supporting mechanism comprises a guide rail and a sliding trolley sliding on the guide rail, the guide rail comprises a derrick guide rail arranged on the side face of a derrick and a horizontal guide rail arranged on the horizontal ground, the sliding trolley comprises an upper-portion sliding trolley sliding on the derrick guide rail and a lower-portion sliding trolley sliding on the horizontal guide rail, the upper-portion sliding trolley and the lower-portion sliding trolley are connected through a diagonal bar, and the derrick supporting mechanism further comprises a sensor arranged on the derrick and between the upper-portion sliding trolley and the horizontal ground. Through matching of racks, alignment can be realized conveniently; by selecting modulus of the racks, small increase in angle adjusting of the derrick can be realized, so that the derrick is more flexible in inclination adjusting, and ability of the slant hole drilling rig to adapt to working conditions is improved. The derrick supporting mechanism is simple in structure, simple to operate and safe and reliable in positioning.
Description
Technical field
The invention belongs to oil drilling machine equipment technical field, relate to a kind of supporting mechanism, be exactly specifically a kind of derrick supporting mechanism when utilizing pinion and rack slant rig to bore deviated wells.
Background technology
In natural petroleum gas field, it is frequently necessary to horizontal well drilling to improve limit of mining and the production efficiency of oil gas, conventional levels well is to take to form from straight well section deflecting, cost is high, when adopting slant rig drilling well, can directly taking dozen deviated wells and oblique directional well mode to be drilled into presumptive area, deviated well drilling is bigger than conventional drilling horizontal displacement, and cost reduces.During conventional inclined shaft operation, after conventional derrick of slant-hole drilling rig angle of inclination puts in place, inclined shaft supports and is connected with derrick many employings bearing pin, reach the purpose of fixing bearing diagonal and derrick, mode of operation is that manually or hydraulically pin worn by oil cylinder, so both dangerous, and operation is also inconvenient；This structure, the amplitude adjusted depends primarily on the quantity and spacing between pin-and-hole, regulating underaction, the adjustment amplitude at each inclination angle is substantially all more than 1.5 °, it is necessary to during transport, derrick to fall, this structure diagonal supports and stretches out derrick body too much, and the whole height of equipment increases to some extent, is unfavorable for transport, in the face of the deficiency of conventional inclined shaft equipment, develop the rig inclined shaft supporting mechanism of a kind of tooth bar locking.
Summary of the invention
In order to solve above technical problem, the invention provides a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock, the following is concrete technical scheme:
A kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock, including guide rail with at the sliding machine of the enterprising line slip of guide rail, its middle guide includes being arranged on the derrick guide rail of derrick side and being arranged on the horizontal guide rail of level ground, wherein sliding machine include on derrick guide rail slide top sliding machine and on horizontal guide rail the lower slide dolly in East China, it is connected by hound between its middle and upper part sliding machine with lower slide dolly, also includes being arranged on derrick, sensor between top sliding machine and level ground.
Further, upper and lower part sliding machine includes trolley body and is arranged on the bi-lug plate of trolley body upper one end, wherein the other end of trolley body is provided with clamping device, wherein clamping device includes the plate that is fixedly clamped that fixes with trolley body top, wherein it is fixedly clamped on plate to be connected with float plate by adjusting nut, wherein float plate is additionally provided with and opens oil cylinder.
Further, sliding machine body is hollow-core construction, namely its hollow core rear and front end is fixedly clamped plate and bi-lug plate is arranged below roller bearing, the front end being wherein fixedly clamped between the corresponding roller bearing of plate is additionally provided with short tooth bar, and its short-and-medium tooth bar fixes by being arranged on the compression spring of the plate bottom that is fixedly clamped.
Further, guide rail is H profile steel, and the surface configuration of its middle guide has long tooth bar.
Further, sliding machine body matches with guide rail.
Further, the two ends of hound are provided with monaural plate, and hound is connected with the bi-lug plate on sliding machine by monaural plate.
Further, short tooth bar is identical with the tooth punching toothing of the long tooth bar on guide rail, is engagement under contact condition.
Further, sensor is obliquity sensor.
Beneficial effect: the present invention is coordinated by tooth bar and tooth bar, can centering position easily, by selecting the modulus of tooth bar, derrick angle adjustment can be made to realize small amplification, and such derrick gradient adjustment is more flexible, improves the slant rig adaptability to operating mode, structure operation is simple, positioning security is reliable, it is easy to be accurately positioned inclined shaft angle, supports at derrick of slant-hole drilling rig and has good promotional value.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is sliding machine structural representation of the present invention；
Fig. 3 is guide rail of the present invention and sliding machine working state figure；
Fig. 4 is hound structural representation of the present invention；
Wherein: 1, derrick guide rail 2, top sliding machine 3, hound 4, lower slide dolly, 5, horizontal guide rail 6, obliquity sensor 2-1, bi-lug plate 2-2, trolley body 2-3, roller bearing 2-4, the plate 2-5 that is fixedly clamped, compression spring 2-6, short tooth bar 2-7, float plate 2-8, adjusting nut 2-9, open fluid cylinder 3-2, monaural plate 5-1, long tooth bar 5-2, H profile steel.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described.
Embodiment 1
nullA kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock，Including derrick guide rail 1、Horizontal guide rail 5、Top sliding machine 2、Lower slide dolly 4，Hound 3、Obliquity sensor 6，Wherein derrick guide rail 1 and horizontal guide rail 5 all adopt H profile steel，Derrick guide rail 1 is used as displacement when derrick fell and moves，Displacement when horizontal guide rail 5 is used as angle adjustment is moved，Top studs with rackwork，Horizontal guide rail is fixed on car body or derrick base，Derrick guide rail is fixed on derrick，Sliding machine can be freely movable on guide rail,Top sliding machine and lower slide dolly include clamp system and slipper，Automatic clamping device is under the cooperating at oil cylinder and spring，Can complete and the at a fully engaged of guide rail and disengagement，Realize the locked of guide rail and coaster，Thus when realizing derrick inclination，Derrick and end car fixing，Lift oil tank otic placode is hinged respectively at derrick and end car，Derrick guide rail is fixed on derrick，Horizontal guide rail is fixed on end car，Hound is connected with guide rail by sliding machine.After derrick lifting puts in place, control valve and control sliding machine clamp system action, the tooth bar of such sliding machine and guide rail rack perfectly combine, realize the fixing of derrick, utilizing between tooth bar and tooth bar can the characteristic of automatic capturing to a certain extent, it is possible to the problem well solving conventional slant rig bearing pin location difficulty.
Utilize tooth bar to engage, by the modulus of adjusting gear rack, it is possible to adjust the adjustment realizing tiny inclination angle every time.
By the coaster slip at derrick, it is possible to hound is recovered to derrick location, it is possible to well reduce overall dimension, the clamp system of sliding machine, is utilize hydraulic pressure opening, the mechanism that spring is locked, when hydraulic system breaks down, still can keep its chuck(ing) capacity, safe and reliable.
Can easily by the feedback signal automatic capturing position of sensor, automatic accurate reaches the angle required for brill deviated wells.
Embodiment 2
Derrick guide rail 1, horizontal guide rail 5 are secured in place, and sliding machine (2,4) moves in guide-track groove, and the two ends of hound 3 are connected with the bi-lug plate 2-1 of sliding machine by monaural plate 3-2.During derrick lifting, compression spring 2-5 in lower slide dolly 2 promotes short tooth bar 2-6 to be meshed with the long tooth bar 5-1 of horizontal guide rail 5, making lower slide dolly 4 and horizontal guide rail 5 combine closely, top sliding machine 4 can in derrick guide rail 1 slidably.Such amplitude oil cylinder is stretched out, derrick lifting, drives top sliding machine 4 slide downward in derrick guide rail 1, when after the anchor point sliding into derrick guide rail 1, and derrick lifting to 90 ° position.Then top sliding machine 2 locks with the method that bottom sliding machine 4 is same, such lower slide dolly open oil cylinder 2-9 topping up, piston rod stretches out, the flange opening oil cylinder 2-9 is connected with float plate 2-7, driving short tooth bar 2-6 to be separated from the long tooth bar 5-1 of horizontal guide rail, at this moment lower slide dolly 4 can at horizontal guide rail slidably.Amplitude oil cylinder is retracted, and derrick starts to drive lower slide dolly 4 to move on horizontal guide rail, after arriving technological design inclination angle, lower slide dolly 4 is locked after the same method, together with derrick is secured to hound.
Sliding machine (2,4) mainly has bi-lug plate 2-1, trolley body 2-2, roller bearing 2-3, the plate 2-4 that is fixedly clamped, compression spring 2-5, short tooth bar 2-6, guide rail 2-7, adjusting nut 2-8, open the composition such as oil cylinder 2-9, float plate 2-7.The plate 9 that will be fixedly clamped is fixed on coaster, when opening fluid cylinder 2-9 fuel feeding, piston rod drives and moves on float plate 2-7, spring 2-4 compresses, the short tooth bar 2-6 of clamping device departs from guide rail rack, coaster (2,4) can on guide rail slidably, when fluid cylinder decompression, open oil cylinder 2-9 to reclaim under the effect of spring 2-5 power, float plate 2-7 moves down, the short tooth bar 2-6 of clamping device and guide rail rack 5-1 compresses, and is firmly fixed on guide rail (1,5) by coaster (2,4), realizes the fixing of derrick location with this.
Claims (8)
1. the derrick of slant-hole drilling rig supporting mechanism that a kind utilizes tooth bar to lock, including guide rail with at the sliding machine of the enterprising line slip of guide rail, it is characterized in that, described guide rail includes being arranged on the derrick guide rail of derrick side and being arranged on the horizontal guide rail of level ground, wherein sliding machine include on derrick guide rail slide top sliding machine and on horizontal guide rail the lower slide dolly in East China, it is connected by hound between its middle and upper part sliding machine with lower slide dolly, also includes being arranged on derrick, sensor between top sliding machine and level ground.
2. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 1, it is characterized in that, described upper and lower part sliding machine includes trolley body and is arranged on the bi-lug plate of trolley body upper one end, wherein the other end of trolley body is provided with clamping device, wherein clamping device includes the plate that is fixedly clamped that fixes with trolley body top, wherein it is fixedly clamped on plate to be connected with float plate by adjusting nut, wherein float plate is additionally provided with and opens oil cylinder.
3. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 1, it is characterized in that, described sliding machine body is hollow-core construction, namely its hollow core rear and front end is fixedly clamped plate and bi-lug plate is arranged below roller bearing, the front end being wherein fixedly clamped between the corresponding roller bearing of plate is additionally provided with short tooth bar, and its short-and-medium tooth bar fixes by being arranged on the compression spring of the plate bottom that is fixedly clamped.
4. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 1, it is characterised in that described guide rail is H profile steel, and the surface configuration of its middle guide has long tooth bar.
5. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 2, it is characterised in that described sliding machine body matches with guide rail.
6. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 1, it is characterised in that the two ends of described hound are provided with monaural plate, and hound is connected with the bi-lug plate on sliding machine by monaural plate.
7. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 3, it is characterised in that described short tooth bar is identical with the tooth punching toothing of the long tooth bar on guide rail, is engagement under contact condition.
8. a kind of derrick of slant-hole drilling rig supporting mechanism utilizing tooth bar to lock according to claim 1, it is characterised in that described sensor is obliquity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211866.6A CN105756572B (en) | 2016-04-07 | 2016-04-07 | A kind of derrick of slant-hole drilling rig supporting mechanism locked using rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211866.6A CN105756572B (en) | 2016-04-07 | 2016-04-07 | A kind of derrick of slant-hole drilling rig supporting mechanism locked using rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105756572A true CN105756572A (en) | 2016-07-13 |
| CN105756572B CN105756572B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610211866.6A Active CN105756572B (en) | 2016-04-07 | 2016-04-07 | A kind of derrick of slant-hole drilling rig supporting mechanism locked using rack |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815690A (en) * | 1972-11-13 | 1974-06-11 | Longgear Co | Adjustable mast for drilling apparatus |
| US4368602A (en) * | 1979-08-06 | 1983-01-18 | Heinrich Manten | Mobile drilling rig having a retractable guiding mount or mast |
| JPS61106888A (en) * | 1985-10-04 | 1986-05-24 | 近畿イシコ株式会社 | Apparutus for mounting guide pillar for foundation construction in drilling machine |
| EP0192452A1 (en) * | 1985-02-19 | 1986-08-27 | Suncor Inc. | Slant service rig |
| CN101105114A (en) * | 2007-08-16 | 2008-01-16 | 无锡金帆钻凿设备有限公司 | Vertical axis type drilling machine inclined hole boring machine |
| CN201778664U (en) * | 2010-08-13 | 2011-03-30 | 宝鸡石油机械有限责任公司 | Angle adjustment device for derrick of slant-hole drilling rig |
| CN202578509U (en) * | 2012-04-10 | 2012-12-05 | 河北华北石油荣盛机械制造有限公司 | Inclined and straight well driller |
| CN103397849A (en) * | 2013-07-05 | 2013-11-20 | 渤海装备辽河重工有限公司 | Vertical shaft gear rack drilling machine derrick |
| CN103603601A (en) * | 2013-11-26 | 2014-02-26 | 河北华北石油荣盛机械制造有限公司 | Inclined and vertical well drilling machine |
| CN103649421A (en) * | 2011-06-07 | 2014-03-19 | 印锡信 | Lead supporting device of a punching apparatus |
| CN205591841U (en) * | 2016-04-07 | 2016-09-21 | 山东胜利石油装备产业技术研究院 | Utilize inclined shaft drilling derrick supporting mechanism that rack locks is tight |
-
2016
- 2016-04-07 CN CN201610211866.6A patent/CN105756572B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815690A (en) * | 1972-11-13 | 1974-06-11 | Longgear Co | Adjustable mast for drilling apparatus |
| US4368602A (en) * | 1979-08-06 | 1983-01-18 | Heinrich Manten | Mobile drilling rig having a retractable guiding mount or mast |
| EP0192452A1 (en) * | 1985-02-19 | 1986-08-27 | Suncor Inc. | Slant service rig |
| JPS61106888A (en) * | 1985-10-04 | 1986-05-24 | 近畿イシコ株式会社 | Apparutus for mounting guide pillar for foundation construction in drilling machine |
| CN101105114A (en) * | 2007-08-16 | 2008-01-16 | 无锡金帆钻凿设备有限公司 | Vertical axis type drilling machine inclined hole boring machine |
| CN201778664U (en) * | 2010-08-13 | 2011-03-30 | 宝鸡石油机械有限责任公司 | Angle adjustment device for derrick of slant-hole drilling rig |
| CN103649421A (en) * | 2011-06-07 | 2014-03-19 | 印锡信 | Lead supporting device of a punching apparatus |
| CN202578509U (en) * | 2012-04-10 | 2012-12-05 | 河北华北石油荣盛机械制造有限公司 | Inclined and straight well driller |
| CN103397849A (en) * | 2013-07-05 | 2013-11-20 | 渤海装备辽河重工有限公司 | Vertical shaft gear rack drilling machine derrick |
| CN103603601A (en) * | 2013-11-26 | 2014-02-26 | 河北华北石油荣盛机械制造有限公司 | Inclined and vertical well drilling machine |
| CN205591841U (en) * | 2016-04-07 | 2016-09-21 | 山东胜利石油装备产业技术研究院 | Utilize inclined shaft drilling derrick supporting mechanism that rack locks is tight |
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| Publication number | Publication date |
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| CN105756572B (en) | 2018-10-09 |
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