CN112360362B - Hook hitch suspension device for traveling block - Google Patents
Hook hitch suspension device for traveling block Download PDFInfo
- Publication number
- CN112360362B CN112360362B CN202011196266.XA CN202011196266A CN112360362B CN 112360362 B CN112360362 B CN 112360362B CN 202011196266 A CN202011196266 A CN 202011196266A CN 112360362 B CN112360362 B CN 112360362B
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- Prior art keywords
- traveling block
- derrick
- hook
- block hook
- rope
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- 239000000725 suspension Substances 0.000 title claims description 13
- 238000005553 drilling Methods 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000003208 petroleum Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
- E21B19/04—Hooks
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- 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
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/008—Winding units, specially adapted for drilling operations
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
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- 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 utility model provides a trip block hook linkage, is equipped with first trip block hook respectively and hangs otic placode, second trip block hook and hang the otic placode in upper end, middle-end, the lower extreme of trip block hook, just is equipped with first derrick in proper order from the upper end to the lower extreme of derrick on the derrick and hangs otic placode, second derrick and hang the otic placode, third derrick and hang the otic placode. The invention aims to solve the technical problems that in the existing petroleum exploration drilling process, after a drilling machine is used, when a derrick needs to be lowered, transported and re-installed, a drilling big rope needs to be disassembled or installed, and the continuity and efficiency of petroleum exploration drilling operation are affected, and provides a technology for realizing the lowering, transportation and re-installation of the derrick without disassembling the drilling big rope.
Description
Technical Field
The invention belongs to the technical field of petroleum exploration devices, equipment and methods, and particularly relates to a technology for realizing the descending, transportation and remounting of a derrick without disassembling a drilling big rope.
Background
In the process of oil exploration and drilling, after a drilling machine is used, the derrick needs to be lowered by operating a front-inverted front-opening derrick lifted by an oil cylinder, a traveling block hook needs to be lowered to a table top (or a proper position) before the derrick is lowered, a drilling big rope is drawn out, and therefore the traveling block hook is separated from the derrick to transport the derrick. When the drilling machine is installed again, the traveling block hook needs to be placed on the table top (or a proper position), the guide rope penetrates into a pulley system formed by the traveling block hook and the crown block wheel set, and the drilling big rope penetrates into the pulley system through the guide rope.
Because the drilling big rope is extremely heavy and the surface is fully covered with the lubricating grease for the steel wire rope, the whole process of threading the big rope is time-consuming and labor-consuming and has certain difficulty and danger, and the clothes and gloves of a team of drilling workers are easily dirtied and wasted.
In view of the above technical drawbacks, the applicant proposes a technique for lowering, transporting and reinstalling a front-reversed front opening derrick without disassembling a traveling block hook and a drilling rope.
Disclosure of Invention
The invention aims to solve the technical problems that the drilling big rope needs to be disassembled or assembled when the derrick needs to be lowered, transported and re-assembled after a drilling machine is used in the existing petroleum exploration and drilling process, and the continuity and efficiency of petroleum exploration and production operations are affected, and provides a technology for realizing the lowering, transportation and re-assembly of the derrick without disassembling the drilling big rope.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a trip block hook linkage, in the upper end of trip block hook, the middle-end is equipped with first trip block hook respectively and hangs the otic placode, the second trip block hook hangs the otic placode, on the derrick and be equipped with first derrick in proper order from the upper end to the lower extreme of derrick and hang the otic placode, the second derrick hangs the otic placode, the third well frame hangs the otic placode, the first trip block hook of a plurality of hangs the otic placode symmetry and sets up in the upper end of trip block hook, just be equipped with a plurality of second trip block hook and hang the otic placode in one side that lies in the trip block hook at the middle-end of trip block hook.
The first traveling block hook is hung the otic placode and is hung the otic placode with first derrick and be connected through first connecting rope, and the second traveling block hook is hung the otic placode and is hung the otic placode with the second derrick and pass through the second and connect the rope, and the third is connected the rope and is passed the traveling block hook coupler body, and both ends and third derrick hang the otic placode and be connected.
The upper end of the traveling block hook is provided with a plurality of first traveling block hook hanging lug plates, and the middle end of the traveling block hook and one side of the traveling block hook are provided with a plurality of second traveling block hook hanging lug plates.
The stress of the first connecting ropes and/or the second connecting ropes is guaranteed in real time in the process that the traveling block hook and the derrick move from the vertical position to the horizontal position or in the process that the traveling block hook and the derrick move from the horizontal position to the vertical position.
Before lowering the derrick, the following steps are adopted:
step 1) keeping the connection between a drilling big rope and a traveling block big hook, and lowering the traveling block big hook to the surface of a drilling platform;
step 2) connecting one end of a first connecting rope with a first traveling block hook hanging lug plate, connecting one end of a second connecting rope with a second traveling block hook hanging lug plate, and enabling a third connecting rope to penetrate through a traveling block hook body and to be hung on the hook body;
step 3) enabling the traveling block hook to ascend to a target position, and connecting the other end of the first connecting rope with a first derrick hanging ear plate;
step 4) slowly lowering the traveling block hook, connecting the other end of the second connecting rope with a second derrick hanging lug plate, and connecting the two ends of the third connecting rope with a third derrick hanging lug plate;
and 5) lowering the derrick to a horizontal state, and removing the dead rope end and the live rope end of the drilling big rope to integrally move or move the derrick together with the traveling block big hook and the drilling big rope.
In the step 4), when the traveling block hook is slowly lowered, the traveling block hook is deviated from the center line of the wellhead and leans against the back of the derrick, so that the distance between the traveling block hook and the back of the derrick is shortened to a target distance.
In the step 5), after the dead rope end and the live rope end of the drilling big rope are removed, the derrick, the traveling block hook and the drilling big rope are hoisted to a transport vehicle provided with a derrick transport tool together.
When the traveling block hook and the derrick are simultaneously and flatly placed on the derrick transporting tool, the traveling block hook, the derrick transporting tool and the vehicle are independently fixed.
A method for lowering a derrick in an oil exploration drilling process comprises the following steps:
step 1) keeping the connection between a drilling big rope and a traveling block big hook, and lowering the traveling block big hook to the surface of a drilling platform;
step 2) connecting one end of a first connecting rope with a first traveling block hook hanging lug plate, connecting one end of a second connecting rope with a second traveling block hook hanging lug plate, and enabling a third connecting rope to penetrate through a traveling block hook body and to be hung on the hook body;
step 3) enabling the traveling block hook to ascend to a target position, and connecting the other end of the first connecting rope with a first derrick hanging ear plate;
step 4) slowly lowering the traveling block hook, connecting the other end of the second connecting rope with a second derrick hanging lug plate, and connecting the two ends of the third connecting rope with a third derrick hanging lug plate;
and 5) lowering the derrick to a horizontal state, and removing the dead rope end and the live rope end of the drilling big rope to integrally move or move the derrick together with the traveling block big hook and the drilling big rope.
A plurality of first traveling block hook hanging lug plate is symmetrically arranged at the upper end of the traveling block hook, a plurality of second traveling block hook hanging lug plates are arranged at the middle end of the traveling block hook and on one side of the traveling block hook, and therefore the traveling block hook and the derrick can be guaranteed to be stressed simultaneously by a plurality of first connecting ropes and/or second connecting ropes in the process of moving from the vertical position to the horizontal position.
Compared with the prior art, the invention has the technical effects that:
1) the invention provides a well drilling big rope-free drilling derrick which can well realize the lowering, transportation and reinstallation of the derrick without disassembling the drilling big rope, and can well solve the technical problems that the drilling big rope needs to be disassembled or installed to influence the continuity and efficiency of petroleum exploration and production operation in the existing petroleum exploration and drilling process when the derrick needs to be lowered, transported and reinstalled after a drilling machine is used;
2) in the process of lowering or pulling up the derrick, the first connecting rope, the second connecting rope and the third connecting rope can be used for bearing in a matched manner, so that the moving stability and the moving safety of the derrick, the traveling block hook and the drilling big rope are ensured;
3) the invention does not disassemble the traveling block hook and the drilling well rope to get up and put down the derrick, thereby shortening the time of disassembling and re-assembling the drilling machine;
4) the invention removes the working procedures of drawing and threading the big rope, thereby reducing the working intensity of the drilling workers;
5) the traveling block hook and the drilling well rope do not need to be transported independently, so that the number of transportation vehicles is reduced, and the transportation cost of petroleum exploration drilling is effectively reduced.
Drawings
FIG. 1 is a schematic view of a carriage hook suspension lug installation;
FIG. 2 is a schematic view of a derrick hanging lug installation;
FIG. 3 is a schematic view of a low-position hanging of a steel wire rope;
FIG. 4 is a schematic view of a first connecting cord installation;
FIG. 5 is a schematic view of the installation of the wire rope assembly;
FIG. 6 is a schematic view of a derrick and a traveling block hook in a low position;
FIG. 7 is a schematic view of the derrick as a whole;
FIG. 8 is a side view of FIG. 1;
FIG. 9 is a side view of FIG. 2;
FIG. 10 is a schematic view of the hook of the traveling block as the derrick is lowered;
fig. 11 is a top view of fig. 7.
Detailed Description
As shown in fig. 1, 2, 8, and 9, a traveling block hook suspension device is provided with a first traveling block hook suspension lug plate 2 and a second traveling block hook suspension lug plate 3 respectively provided at the upper end, the middle end, and the lower end of a traveling block hook 1, and a first derrick suspension lug plate 5, a second derrick suspension lug plate 6, and a third derrick suspension lug plate 7 are provided in this order from the upper end to the lower end of a derrick on a derrick 4.
The first car hook that swims hangs otic placode 2 and first derrick hangs otic placode 5 and is connected through first connecting rope 8, and the second car hook that swims hangs otic placode 3 and second derrick hangs otic placode 6 and is connected through second connecting rope 9, and the third is connected rope 10 and is passed the car hook body that swims, both ends and third derrick and hang otic placode 7 and be connected.
The upper end of the traveling block hook 1 is provided with a plurality of first traveling block hook hanging lug plates 2, and one side of the middle end of the traveling block hook 1, which is positioned on the traveling block hook, is provided with a plurality of second traveling block hook hanging lug plates 3.
A plurality of first traveling block hook suspension lug plates 2 are symmetrically arranged at the upper end of the traveling block hook 1, so that the traveling block hook 1 and the derrick 4 are moved to the horizontal position from the vertical position or moved to the vertical position from the horizontal position to ensure the stress of a plurality of first connecting ropes 8 and/or second connecting ropes 9 in real time.
The first connecting rope 8, the second connecting rope 9 and the third connecting rope 10 are preferably steel wire rope assemblies. In one embodiment, the number of the first traveling block hook hanging ear plate 2 is 4, the number of the second traveling block hook hanging ear plate 3 is 4, correspondingly, the number of the first derrick hanging ear plate 5 on the derrick is 4, the number of the second derrick hanging ear plate 6 on the derrick is 4, the number of the first connecting ropes is 4, and the number of the second connecting ropes is 4.
Before the derrick is lowered, the device adopts the following steps:
step 1): as shown in fig. 3, the connection of the drilling big rope and the traveling block hook is maintained, and the traveling block hook is lowered to the surface of the drilling platform;
step 2): as shown in fig. 3, the driller can easily perform the following operations: one end of a first connecting rope 8 is connected with a first traveling block hook hanging lug plate 2, one end of a second connecting rope 9 is connected with a second traveling block hook hanging lug plate 3, and a third connecting rope 10 penetrates through and is hung on a traveling block hook body;
step 3): as shown in fig. 4, the drilling winch is controlled to move the traveling block hook 1 upward to a target position, and the other end of the first connecting rope 8 is connected with the first derrick hanging lug plate 5;
step 4): as shown in fig. 5, the drilling winch is controlled to slowly lower the traveling block hook 1, the traveling block hook deviates from the center line of the well head under the action of gravity and a plurality of groups of steel wire rope assemblies and leans against the back of the derrick, the distance between the traveling block hook and the back of the derrick is short enough, and the other ends of 4 second connecting ropes and the two ends of 1 third connecting rope can be easily connected to 4 second derrick hanging lug plates and 2 third derrick hanging lug plates respectively. And (C) above. Only 4 first connecting ropes are stressed at the moment;
and then normal derrick lowering operation is carried out, because the designed first connecting rope and the second connecting rope form an angle of 90 degrees with each other, at least four groups of steel wire ropes are simultaneously stressed at any angle in the lowering process, and the suspension safety of the hook of the traveling block is ensured. The lengths of the 4 second connecting ropes are not too long through accurate calculation and tests, so that interference on other parts of the derrick is avoided, and the 1 third connecting rope plays a role in maintaining balance of the hook of the traveling block.
And 5) after the derrick is lowered to a low-position horizontal state, the 4 first connecting ropes and the 1 third connecting rope are in a loose state, only the 4 second connecting ropes are stressed, and the 4 second connecting ropes are accurately calculated and tested, so that the lower surface of the hook of the traveling block is slightly lower than the lower surface of the derrick.
And then after the dead rope end and the live rope end of the drilling big rope are dismantled, the derrick, the traveling block hook and the drilling big rope can be integrally hoisted to a transport vehicle provided with a derrick transport tool.
As shown in fig. 7, when the traveling block hook and the derrick are simultaneously and flatly placed on the derrick transporting tool, the traveling block hook and the derrick are on the same horizontal plane, and at this time, the second connecting rope is in a loose state and is not stressed at all.
At the moment, the traveling block hook is independently fixed with the derrick transporting tool and the vehicle, so that the derrick and the steel wire rope are prevented from being damaged when the derrick is impacted due to the fact that the traveling block hook shakes when the vehicle turns and emergency brakes in the transporting process.
The re-installation and lifting of the derrick and the traveling block hook are the reverse process of the process.
The invention also provides a method for lowering the derrick in the petroleum exploration drilling process, which comprises the following steps:
step 1) keeping the connection between a drilling big rope and a traveling block big hook, and lowering the traveling block big hook to the surface of a drilling platform;
step 2) connecting one end of a first connecting rope with a first traveling block hook hanging lug plate, connecting one end of a second connecting rope with a second traveling block hook hanging lug plate, and enabling a third connecting rope to penetrate through a traveling block hook body and to be hung on the hook body;
step 3) enabling the traveling block hook to ascend to a target position, and connecting the other end of the first connecting rope with a first derrick hanging ear plate;
step 4) slowly lowering the traveling block hook, and connecting one end of a second connecting rope with a second derrick hanging lug plate and connecting two ends of a third connecting rope with a third derrick hanging lug plate;
and 5) lowering the derrick to a horizontal state, and removing the dead rope end and the live rope end of the drilling big rope to integrally move or move the derrick together with the traveling block hook and the drilling big rope.
A plurality of first traveling block hook hanging lug plate is symmetrically arranged at the upper end of the traveling block hook, a plurality of second traveling block hook hanging lug plates are arranged at the middle end of the traveling block hook and on one side of the traveling block hook, and therefore the traveling block hook and the derrick can be guaranteed to be stressed simultaneously by a plurality of first connecting ropes and/or second connecting ropes in the process of moving from the vertical position to the horizontal position.
Claims (7)
1. The utility model provides a trip block hook linkage which characterized in that: the upper end and the middle end of the traveling block hook (1) are respectively provided with a first traveling block hook hanging lug plate (2) and a second traveling block hook hanging lug plate (3), a first derrick hanging lug plate (5), a second derrick hanging lug plate (6) and a third derrick hanging lug plate (7) are sequentially arranged on the derrick (4) from the upper end to the lower end of the derrick, a plurality of first traveling block hook hanging lug plates (2) are symmetrically arranged at the upper end of the traveling block hook (1), and a plurality of second traveling block hook hanging lug plates (3) are arranged at the middle end of the traveling block hook (1) and positioned on one side of the traveling block hook;
before the derrick is lowered, the following steps are adopted:
step 1) keeping the connection between a drilling big rope and a traveling block big hook, and lowering the traveling block big hook to the surface of a drilling platform;
step 2), connecting one end of a first connecting rope (8) with a first traveling block big hook hanging ear plate (2), connecting one end of a second connecting rope (9) with a second traveling block big hook hanging ear plate (3), and enabling a third connecting rope (10) to penetrate through and be hung on a traveling block big hook body;
step 3), enabling the traveling block hook (1) to ascend to a target position, and connecting the other end of the first connecting rope (8) with the first derrick hanging lug plate (5);
step 4), slowly lowering the traveling block hook (1), connecting one end of a second connecting rope (9) with a second derrick hanging ear plate (6), and connecting two ends of a third connecting rope (10) with a third derrick hanging ear plate (7);
and 5) lowering the derrick to a horizontal state, and removing the dead rope end and the live rope end of the drilling big rope, so that the derrick (4) together with the traveling block hook (1) and the drilling big rope can be integrally moved or moved away.
2. The carriage hook hitch arrangement of claim 1, wherein: the first traveling block hook is hung otic placode (2) and first derrick and is hung otic placode (5) and be connected through first connecting rope (8), and the second traveling block hook is hung otic placode (3) and is hung otic placode (6) and be connected through second connecting rope (9) with the second derrick, and the third is connected rope (10) and is passed the traveling block hook body, and both ends are hung otic placode (7) with the third derrick and are connected.
3. The carriage hook hitch device of claim 1 or 2, wherein: the upper end of the traveling block hook (1) is provided with a plurality of first traveling block hook hanging lug plates (2), and the middle end of the traveling block hook (1) and one side of the traveling block hook are provided with a plurality of second traveling block hook hanging lug plates (3).
4. The carriage hook hitch arrangement of claim 3, wherein: the stress of the first connecting ropes (8) and/or the second connecting ropes (9) is guaranteed in real time in the process that the traveling block hook (1) and the derrick (4) move from the vertical position to the horizontal position or the process that the traveling block hook and the derrick move from the horizontal position to the vertical position.
5. The traveling block hook suspension device according to claim 1, characterized in that in step 4), when the traveling block hook (1) is slowly lowered, the traveling block hook (1) is deviated from the center line of the wellhead and leans against the back of the derrick, so that the distance between the traveling block hook (1) and the back of the derrick is as short as a target distance.
6. The traveling block hook suspension device according to claim 1, wherein in step 5), after the dead rope end and the live rope end of the drilling big rope are removed, the derrick (4) is hoisted to a transport vehicle provided with a derrick transport tool together with the traveling block hook (1) and the drilling big rope.
7. The carriage hook suspension as claimed in claim 6, wherein: when the traveling block hook and the derrick are horizontally placed on the derrick transporting tool at the same time, the traveling block hook, the derrick transporting tool and the vehicle are independently fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196266.XA CN112360362B (en) | 2020-10-30 | 2020-10-30 | Hook hitch suspension device for traveling block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196266.XA CN112360362B (en) | 2020-10-30 | 2020-10-30 | Hook hitch suspension device for traveling block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112360362A CN112360362A (en) | 2021-02-12 |
| CN112360362B true CN112360362B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011196266.XA Active CN112360362B (en) | 2020-10-30 | 2020-10-30 | Hook hitch suspension device for traveling block |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547109A (en) * | 1983-06-08 | 1985-10-15 | Young Horace J | Drill pipe handling and placement apparatus |
| US6594960B2 (en) * | 2001-09-18 | 2003-07-22 | Woolslayer Companies, Inc. | Method of folding an articulating mast |
| CN2825918Y (en) * | 2005-04-13 | 2006-10-11 | 中国石化集团江汉石油管理局第四机械厂 | Improved traveling block for self-lifting type upright derrick |
| CN201273141Y (en) * | 2008-09-04 | 2009-07-15 | 中国石化集团江汉石油管理局第四机械厂 | Self-tightening rope type drilling workover rig |
| CN103803436B (en) * | 2014-02-10 | 2016-06-01 | 中国石油集团西部钻探工程有限公司 | Restrict greatly homing device |
| CN204342334U (en) * | 2014-11-05 | 2015-05-20 | 中曼石油钻井技术有限公司 | That a kind of oil-well rig is changed the large rope of drilling well leads large rope device |
| CN205422583U (en) * | 2015-09-18 | 2016-08-03 | 王建民 | Lifting hook, hang assembly and hang hoisting accessory |
| CN106089130B (en) * | 2016-07-21 | 2017-12-29 | 宝鸡石油机械有限责任公司 | It is a kind of to swim the round trip method that sky hook deviates well head of hanging |
| CN106978975A (en) * | 2017-05-29 | 2017-07-25 | 江苏省金峰石油机械制造有限公司 | A kind of derrick cleek for being easy to hook |
| CN108190778B (en) * | 2017-12-04 | 2019-06-21 | 宝鸡石油机械有限责任公司 | A kind of deep sea drilling preventer movement loop wheel machine |
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2020
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