CN112796683A - Oil pipe rotation preventing device - Google Patents
Oil pipe rotation preventing device Download PDFInfo
- Publication number
- CN112796683A CN112796683A CN201911111842.3A CN201911111842A CN112796683A CN 112796683 A CN112796683 A CN 112796683A CN 201911111842 A CN201911111842 A CN 201911111842A CN 112796683 A CN112796683 A CN 112796683A
- Authority
- CN
- China
- Prior art keywords
- base
- oil pipe
- clamping
- fixed
- semicircular groove
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000004575 stone Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 240000005546 Piper methysticum Species 0.000 claims description 2
- 235000016787 Piper methysticum Nutrition 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 36
- 238000005520 cutting process Methods 0.000 description 20
- 210000005069 ears Anatomy 0.000 description 10
- 239000004568 cement Substances 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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 utility model discloses an oil pipe rotational lock, oil pipe rotational lock includes unable adjustment base, lifing arm and clamping mechanism, the first end of lifing arm articulates on unable adjustment base, the second end of lifing arm articulates with pressing from both sides tight base, clamping mechanism is including pressing from both sides tight base and clamping cover, the one side of the lifing arm dorsad of pressing from both sides tight base is provided with first semicircular groove, it is provided with the second semicircular groove to press from both sides tight to cover, clamping cover is in the same place with pressing from both sides tight base detachably, so that first semicircular groove and second semicircular groove mutual disposition, and constitute the through-hole that is used for pressing from both sides dress oil pipe. According to the anti-rotation device for the oil pipe, the circumferential rotation of the oil pipe in the drilling and plugging operation is effectively limited through the anti-rotation device for the oil pipe, the risk in the drilling and plugging operation is greatly reduced, and the anti-rotation device is simple in structure, easy to operate and capable of being widely used.
Description
Technical Field
The utility model belongs to the technical field of oil gas field exploitation, in particular to oil pipe rotational lock.
Background
In the oil field development and production process, for example, in the operations of lateral drilling well layer changing, casing leakage treatment and the like, a certain amount of cement is sometimes injected into a well to carry out plugging. After plugging, the injected cement forms a cement plug and is kept in the well bore of the casing or the oil-water well, and the cement plug is drilled off through the drilling and plugging operation in the subsequent operation.
In the related art, a screw drill is generally used for drilling and removing the cementing plug. When actually drilling the stopper operation, connect the drill bit at screw rod drilling tool lower extreme, then transfer the screw rod drilling tool to cement injection stopper top through oil pipe, carry out hydraulic drive to the screw rod drilling tool through pump and hose again to drive screw rod drilling tool and drill bit and rotate, thereby bore the cement injection stopper that will solidify and remove.
However, in the plug drilling operation, if the bit pressure of the screw drill is too large, the screw drill can drive the oil pipe to rotate together, so that the hose is wound, the normal operation of the plug drilling operation is affected, and the operator may be injured seriously.
Disclosure of Invention
The embodiment of the disclosure provides an oil pipe anti-rotation device, which can avoid circumferential rotation of an oil pipe during drilling and plugging operation. The technical scheme is as follows:
the embodiment of the disclosure provides an oil pipe rotational lock, oil pipe rotational lock includes unable adjustment base, lifing arm and clamping mechanism, wherein, the first end of lifing arm articulates on unable adjustment base, the second end and the tight base of clamp of lifing arm, clamping mechanism is including pressing from both sides tight base and clamping cover, press from both sides the dorsad of tight base one side of lifing arm is provided with first semicircular groove, press from both sides to cover and be provided with the second semicircular groove, clamping cover with press from both sides tight base detachably and install together, so that first semicircular groove with the second semicircular groove mutual disposition, and constitute the through-hole that is used for pressing from both sides dress oil pipe.
In one implementation manner of the present disclosure, the clamping mechanism further includes a first cutting sleeve and a second cutting sleeve, the first cutting sleeve and the second cutting sleeve are both semi-cylindrical, the first cutting sleeve is fixed on the inner wall of the first semicircular groove and coaxially arranged with the first semicircular groove, and the second cutting sleeve is fixed on the inner wall of the second semicircular groove and coaxially arranged with the second semicircular groove.
In another implementation manner of the present disclosure, the length of the first clamping sleeve in the self axial direction is smaller than the length of the first semicircular groove in the self axial direction; the length of the second clamping sleeve in the self axial direction is smaller than that of the second semicircular groove in the self axial direction.
In yet another implementation of the present disclosure, the first ferrule and the second ferrule are both semi-cylindrical kava stones.
In another implementation manner of the present disclosure, two first side lugs are disposed on the clamping base, second side lugs corresponding to the two first side lugs one to one are disposed on the clamping cover, and the two first side lugs and the corresponding second side lugs are mounted together through a locking bolt.
In another implementation manner of the present disclosure, the clamping mechanism further includes a base connecting rib plate, the base connecting rib plate is fixed on one side of the clamping base away from the clamping cover, and the second end of the lifting arm is hinged to the base connecting rib plate.
In another implementation manner of the present disclosure, the lifting arm includes at least two support arms connected in series in sequence, the end portions of two adjacent support arms are hinged together, a first end of one support arm at the end portion of the lifting arm is hinged to the fixed base, a second end of the other support arm at the end portion of the lifting arm is hinged to the clamping base, and rotation angles between the support arms are coaxially arranged.
In another implementation manner of the present disclosure, the fixed base includes a fixed base plate and a base connecting rib plate, the base connecting rib plate is vertically fixed on the fixed base plate, and the first end of the lifting arm is hinged to the base connecting rib plate.
In another implementation manner of the present disclosure, a limit table is disposed on one side of the fixed base plate, a fixed hole is disposed on the limit table, and a fixing bolt penetrates through the fixed hole to fix the fixed base plate on the periphery of the oil-water well mouth.
In another implementation manner of the present disclosure, a side of the limiting table away from the clamping mechanism forms an accommodating cavity.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
when the oil pipe anti-rotation device provided by the embodiment of the disclosure is used for drilling and plugging, the fixing base is used for being fixed with the fixing device on the periphery of the oil-water well mouth, so that the effect of fixing the whole oil pipe anti-rotation device is achieved. The clamping mechanism and the fixed base are connected through the lifting arm, so that the clamping mechanism can be moved to a proper position by adjusting the coordinate position of the lifting arm, and an oil pipe can be clamped better. Because the clamping base and the clamping cover are detachably connected and the through hole is formed inside, the oil pipe can be held tightly more conveniently, and the limiting effect on the oil pipe is achieved. When the cement plug is drilled, even if the drill bit encounters abnormal conditions during drilling, such as small load of a drilling tool, overlarge drilling pressure and poor drilling of a drill bit in the case of a hard object, the oil pipe cannot rotate due to the limiting effect of the clamping mechanism, so that the abnormal rotation of the oil pipe is effectively controlled, and the risk in the drilling and plugging operation is greatly reduced. Moreover, the device has simple structure, easy operation and wide application.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic view of an anti-rotation device for an oil pipe according to an embodiment of the present disclosure.
The symbols in the drawings represent the following meanings:
1. a fixed base; 11. fixing the bottom plate; 111. a limiting table; 1110. a fixing hole; 1112. an accommodating chamber; 12. the base is connected with a rib plate; 120. a first hinge hole;
2. a lifting arm; 20. a support arm; 200. connecting holes; 201. connecting a pin shaft; 21. a base arm; 22. a connecting arm;
3. a clamping mechanism; 30. a through hole; 31. clamping the base; 311. a first semicircular groove; 312. a first lateral ear; 32. clamping the cover; 321. a second semi-circular groove; 322. a second lateral ear; 33. a first ferrule; 34. a second ferrule; 35. the base is connected with a rib plate; 350. a second hinge hole;
100. fixing the bolt;
300. locking the bolt;
400. and (4) fixing a bolt by using slips.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
The embodiment of the present disclosure provides an oil pipe rotation prevention device, as shown in fig. 1, the oil pipe rotation prevention device includes a fixing base 1, a lifting arm 2 and a clamping mechanism 3, a first end of the lifting arm 2 is hinged to the fixing base 1, a second end of the lifting arm 2 is hinged to a clamping base 31, the clamping mechanism 3 includes a clamping base 31 and a clamping cover 32, a first semicircular groove 311 is disposed on one side of the clamping base 31 facing away from the lifting arm 2, a second semicircular groove 321 is disposed on the clamping cover 32, and the clamping cover 32 and the clamping base 31 are detachably mounted together, so that the first semicircular groove 311 and the second semicircular groove 321 are oppositely disposed, and a through hole 30 for clamping an oil pipe is formed.
When the oil pipe anti-rotation device provided by the embodiment of the disclosure is used for drilling and plugging, the fixing base is used for being fixed with the fixing device on the periphery of the oil-water well mouth, so that the effect of fixing the whole oil pipe anti-rotation device is achieved. The clamping mechanism and the fixed base are connected through the lifting arm, so that the clamping mechanism can be moved to a proper position by adjusting the coordinate position of the lifting arm, and an oil pipe can be clamped better. Because the clamping base and the clamping cover are detachably connected and the through hole is formed inside, the oil pipe can be held tightly more conveniently, and the limiting effect on the oil pipe is achieved. When the cement plug is drilled, even if the drill bit encounters abnormal conditions during drilling, such as small load of a drilling tool, overlarge drilling pressure and poor drilling of a drill bit in the case of a hard object, the oil pipe cannot rotate due to the limiting effect of the clamping mechanism, so that the abnormal rotation of the oil pipe is effectively controlled, and the risk in the drilling and plugging operation is greatly reduced. Moreover, the device has simple structure, easy operation and wide application.
Optionally, the fixed base 1 includes a fixed base plate 11 and a base connecting rib plate 12, the base connecting rib plate 12 is vertically fixed on the fixed base plate 11, and the first end of the lifting arm 2 is hinged on the base connecting rib plate 12.
In the above implementation manner, the setting of the base connection rib plate 12 can conveniently and effectively hinge the fixed base 1 with the first end of the lifting arm 2, and the setting of the fixed base plate 11 is convenient for fixing the fixed base 1 at the periphery of the oil-water well mouth.
In this embodiment, the base connecting rib plate 12 and the fixed base 1 are connected together by welding, the base connecting rib plate 12 is in a circular arch shape, and one side of the circular arc of the base connecting rib plate 12 faces the lifting arm 2.
Like this, through setting up base connection gusset 12 of dome shape can be so that the first end of lifing arm 2 when base connection gusset 12 rotates, the first end of lifing arm 2 is connected gusset 12 area of contact less with the base, and then reduces the friction when rotating, improves and rotates the flexibility ratio.
Optionally, a limiting table 111 is arranged on one side of the fixed base plate 11, a fixing hole 1110 is arranged on the limiting table 111, and the fixing bolt 100 penetrates through the fixing hole 1110 to fix the fixed base plate 11 on the periphery of the oil-water well head.
In the above implementation, the positioning of the limiting table 111 facilitates the setting of the fixing bolt 100, and effectively one side of the fixing base plate 11 is set on the fixing device at the periphery of the oil-water well head through the fixing bolt 100.
Optionally, a side of the limiting table 111 facing away from the clamping mechanism 3 forms a receiving cavity 1112.
In the above implementation, the receiving cavity 1112 is used for receiving a fixing device corresponding to the periphery of the wellhead, so as to facilitate fixing the fixing bottom plate 11 on the fixing device corresponding to the periphery of the wellhead by the fixing bolt 100.
Alternatively, the lifting arm 2 comprises at least two support arms 20 connected in series in sequence, the end parts of two adjacent support arms are hinged together, the first end of one support arm 20 at the end part of the lifting arm 2 is hinged with the fixed base 1, the second end of the other support arm 20 at the end part of the lifting arm 2 is hinged with the clamping base 31, and the rotation angles of the support arms 20 are coaxially arranged.
In the above-mentioned implementation, the lifing arm 2 sets up to two at least support arms 20 that are in the same place in series in order, can simply, conveniently, adjust the coordinate position that clamping mechanism 3 is in a flexible way, and then satisfy the demand of boring oil pipe when filling up the operation in different oil-water wells, also be convenient for simultaneously accomodate the arrangement after finishing using, reduce the volume, conveniently carry.
Illustratively, the support arm 20 may include two base arms 21 and a connecting arm 22, the two base arms 21 are oppositely arranged in parallel, a first end of each of the two base arms 21 is hinged to the base connecting rib 12, and a second end of each of the two base arms 21 is hinged to the connecting arm 22. A first end of the connecting arm 22 is clamped between the two base arms 21, and a second end of the connecting arm 22 is articulated to the clamping mechanism 3.
In the above implementation manner, the two base arms 21 are arranged to strengthen the supporting effect on the connecting arm 22, so that the connecting arm 22 is ensured to be relatively stable when ascending or descending, and meanwhile, when the clamping mechanism 3 is used for clamping the oil pipe, the stability of the whole oil pipe anti-rotation device is ensured, and the abnormal rotation of the oil pipe can be effectively controlled.
It is understood that the connecting arm 22 may be plural, and the plural connecting arms 22 are sequentially hinged together in series, which is not limited by the embodiment.
It can be understood that the specific number and size of the support arms 20 can be reasonably selected according to the size requirement of the drilling tool and the oil pipe used in the oil-water well drilling and plugging operation, and the embodiment is not limited thereto.
Illustratively, both ends of each support arm 20 are respectively provided with a connecting hole 200, a connecting pin 201 is installed inside the connecting hole 200, and the connecting pins 201 respectively hinge the adjacent two support arms 20, the support arm 20 and the fixed base plate 11, and the support arm 20 and the clamping mechanism 3.
In the above implementation manner, the arrangement of the connection holes 200 and the connection pins 201 effectively and conveniently hinges the support arms 20 to each other, and also facilitates the hinging between the support arms 20 and the fixed base plate 11 with the clamping mechanism 3, so as to finally realize the adjustment of the coordinate position of the clamping mechanism 3.
Optionally, a first hinge hole 120 is formed in one side of the base connecting rib plate 12 of the fixed base 1, which is close to the support arm 20, connecting holes 200 are formed in both ends of the base arm 21 and the connecting arm 22, a connecting pin 201 penetrates through the first hinge hole 120 and the connecting hole 200 of the base arm 21 to hinge the base arm 21 and the base connecting rib plate 12 together, and the connecting pin 201 penetrates through the connecting hole 200 of the base arm 21 and the connecting hole 200 of the connecting arm 22 to hinge the base arm 21 and the connecting arm 22 together.
In the above implementation, the base arm 21 and the connecting arm 22 can be simply and conveniently hinged through the connecting pin 201, the base arm 21 and the base connecting rib plate 12 are hinged, and the connecting arm 22 and the clamping base 31 of the clamping mechanism 3 are hinged.
Illustratively, the first hinge hole 120 is provided at a central position of the base-coupling rib 12 having a circular arch shape.
Optionally, two first side ears are disposed on the clamping base 31, two second side ears 322 corresponding to the two first side ears 312 one by one are disposed on the clamping cover 32, and the two first side ears 312 and the corresponding second side ears 322 are mounted together by the locking bolt 300.
In the above implementation manner, the first side lug 312 and the second side lug 322 are provided to facilitate the locking bolt 300 to detachably connect the clamping base 31 and the clamping cover 32, so that the through hole 30 formed by the clamping base 31 and the clamping cover 32 can hold the oil pipe tightly.
Illustratively, two first side ears 312 are disposed on a side of the clamping base 31 facing away from the first semicircular groove 311, the two first side ears 312 are oppositely disposed on the same horizontal plane, two second side ears 322 are disposed on a side of the clamping base 31 facing away from the second semicircular groove 321, the two second side ears 322 are oppositely disposed on the same horizontal plane, and each first side ear 312 is disposed next to a corresponding one of the second side ears 322.
In the above implementation manner, the first side ear 312 and the second side ear 322 can be simply and conveniently mounted together by the above arrangement, and meanwhile, the firmness and reliability of mounting can also be ensured.
Illustratively, the number of the locking bolts 300 may be four, and each two locking bolts 300 are collectively disposed as a group in the first side ear 312 and the corresponding second side ear 322. It is understood that the number of the locking bolts 300 may be other numbers in other embodiments, and the embodiment is not limited thereto.
Optionally, the clamping mechanism 3 further includes a first cutting sleeve 33 and a second cutting sleeve 34, both the first cutting sleeve 33 and the second cutting sleeve 34 are semi-cylindrical, the first cutting sleeve 33 is fixed on the inner wall of the first semicircular groove 311 and is coaxially arranged with the first semicircular groove 311, and the second cutting sleeve 34 is fixed on the inner wall of the second semicircular groove 321 and is coaxially arranged with the second semicircular groove 321.
In the above implementation manner, the setting of first cutting ferrule 33 is convenient for increase the frictional force between oil pipe and the clamping cover 32, the setting of second cutting ferrule 34 is convenient for increase the frictional force between oil pipe and the clamping base 31, and then restrict the circumferential direction of oil pipe when the drilling and plugging operation, and simultaneously also can avoid the wearing and tearing of oil pipe to clamping mechanism 3, and in addition, it is also spacing to fix not unidimensional oil pipe to realize this oil pipe anti-rotation device through changing first cutting ferrule 33 and second cutting ferrule 34, so that this oil pipe anti-rotation device has better commonality.
Illustratively, the first and second ferrules 33 and 34 are each a semi-circular slip stone, and the first ferrule 33 is secured to the first semi-circular slot 311 by a set of slip retaining bolts 400. The second ferrule 34 is secured to the second semi-circular groove 321 by another set of slip retaining bolts 400,
in above-mentioned implementation, first cutting ferrule 33 and second cutting ferrule 34 adopt semi-circular slips stone, on the one hand because slips stone intensity is high, wear-resisting, when spacing oil pipe, can guarantee that oil pipe is difficult to be worn and torn, on the other hand, also because slips stone surface is crude, can increase the frictional force between oil pipe and first cutting ferrule 33 and the second cutting ferrule 34, further increase oil pipe's circumferential direction's resistance.
Illustratively, one side of the first ferrule 33 perpendicular to its axis is flush with one side edge of the first semicircular slot 311, and one side of the second ferrule 34 perpendicular to its axis is flush with one side edge of the first semicircular slot 311.
Optionally, the clamping mechanism 3 further comprises a base connecting rib 35, the base connecting rib 35 is fixed on a side of the clamping base 31 away from the clamping cover 32, and one of the support arms 20 is hinged to the base connecting rib 35.
In the above implementation, the base attachment rib 35 is provided to facilitate the effective articulation of the clamping mechanism 3 with one of the arms 20 adjacent the clamping base 31.
Illustratively, the base connection rib 35 and the clamping base 31 are connected together by welding.
In the above implementation, the base connecting rib 35 and the clamping base 31 can be firmly assembled together by welding.
Illustratively, the base connecting rib plate 35 is in a circular arch shape, the base connecting rib plate 35 is provided with a second hinge hole 350, and the connecting pin 201 passes through the second hinge hole 350 and the connecting hole 200 on the support arm 20 to hinge the support arm 20 and the base connecting rib plate 35 together.
The working mode of the anti-rotation device for the oil pipe provided by the embodiment of the disclosure is described as follows:
first, the limit table 111 in the fixed base plate 11 is disposed at the periphery of the wellhead, and at the same time, the fixing device at the periphery of the wellhead is located in the accommodating cavity 1112, and then the limit table is fixed at the periphery of the wellhead by the fixing bolt 100.
Each arm 20 is then stretched to its highest point.
Secondly, each support arm 20 is adjusted again to enable the clamping mechanism 3 to be located on an oil pipe used for oil-water wellhead drilling and plugging operation, the clamping base 31 and the clamping cover 32 are sleeved on the outer side of the oil pipe, the first clamping sleeve 33 and the second clamping sleeve 34 are tightly sleeved on the outer side of the oil pipe, and the clamping base 31 and the clamping cover 32 are locked through the locking bolt 300.
And then, a drilling tool is put down in the oil-water well, drilling and plugging operations are carried out in the oil-water well, and when the drill bit encounters abnormal conditions during drilling, such as small load of the drilling tool, overlarge drilling pressure, poor drilling of the drill bit when encountering hard objects and the like, a single oil pipe of the drilling and plugging is limited by the clamping mechanism and cannot rotate.
The above description is meant to be illustrative of the principles of the present disclosure and not to be taken in a limiting sense, and any modifications, equivalents, improvements and the like that are within the spirit and scope of the present disclosure are intended to be included therein.
Claims (10)
1. An oil pipe rotation prevention device is characterized by comprising a fixed base (1), a lifting arm (2) and a clamping mechanism (3), wherein,
the first end of the lifting arm (2) is hinged to the fixed base (1), and the second end of the lifting arm (2) is hinged to the clamping base (31);
clamping mechanism (3) are including pressing from both sides tight base (31) and clamping lid (32), press from both sides tight base (31) dorsad one side of lifing arm (2) is provided with first semicircle groove (311), be provided with second semicircle groove (321) on clamping lid (32), clamping lid (32) with press from both sides tight base (31) detachably and install together, so that first semicircle groove (311) with second semicircle groove (321) are arranged relatively, and constitute through-hole (30) that are used for pressing from both sides dress oil pipe.
2. The oil pipe anti-rotation device according to claim 1, wherein the clamping mechanism (3) further comprises a first ferrule (33) and a second ferrule (34), the first ferrule (33) and the second ferrule (34) are semi-cylindrical, the first ferrule (33) is fixed on the inner wall of the first semicircular groove (311) and is coaxially arranged with the first semicircular groove (311), and the second ferrule (34) is fixed on the inner wall of the second semicircular groove (321) and is coaxially arranged with the second semicircular groove (321).
3. The oil pipe anti-rotation device according to claim 2, characterized in that the length of the first ferrule (33) in the axial direction thereof is smaller than the length of the first semicircular groove (311) in the axial direction thereof;
the length of the second clamping sleeve (34) in the self axial direction is smaller than that of the second semicircular groove (321) in the self axial direction.
4. The tubing anti-rotation device according to claim 2, characterized in that the first and second ferrules (33, 34) are semi-cylindrical kava stones.
5. The oil pipe anti-rotation device according to any one of claims 1 to 4, characterized in that two first side lugs (312) are arranged on the clamping base (31), second side lugs (322) corresponding to the two first side lugs one by one are arranged on the clamping cover (32), and the two first side lugs (312) and the corresponding second side lugs (322) are installed together through locking bolts (300).
6. The oil pipe anti-rotation device according to any one of claims 1 to 4, wherein the clamping mechanism (3) further comprises a base connecting rib plate (35), the base connecting rib plate (35) is fixed on one side of the clamping base (31) far away from the clamping cover (32), and the second end of the lifting arm (2) is hinged on the base connecting rib plate (35).
7. The oil pipe rotation preventing device according to any one of claims 1 to 4, characterized in that the lifting arm (2) comprises at least two support arms (20) connected in series in sequence, the ends of two adjacent support arms (20) are hinged together, the first end of one support arm (20) at the end of the lifting arm (2) is hinged with the fixed base (1), the second end of the other support arm (20) at the end of the lifting arm (2) is hinged with the clamping base (31), and the rotation angles between the support arms (20) are coaxially arranged.
8. The oil pipe anti-rotation device according to any one of claims 1 to 4, wherein the fixed base (1) comprises a fixed bottom plate (11) and a base connecting rib plate (12), the base connecting rib plate (12) is vertically fixed on the fixed bottom plate (11), and the first end of the lifting arm (2) is hinged on the base connecting rib plate (12).
9. The oil pipe anti-rotation device according to claim 8, wherein a limiting table (111) is arranged on one side of the fixed bottom plate (11), a fixing hole (1110) is arranged on the limiting table (111), and a fixing bolt (100) penetrates through the fixing hole (1110) to fix the fixed bottom plate (11) on the periphery of the oil-water well mouth.
10. The oil pipe anti-rotation device according to claim 9, characterized in that a side of the limiting table (111) facing away from the clamping mechanism (3) forms a receiving cavity (1112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111842.3A CN112796683A (en) | 2019-11-14 | 2019-11-14 | Oil pipe rotation preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111842.3A CN112796683A (en) | 2019-11-14 | 2019-11-14 | Oil pipe rotation preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112796683A true CN112796683A (en) | 2021-05-14 |
Family
ID=75803699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911111842.3A Pending CN112796683A (en) | 2019-11-14 | 2019-11-14 | Oil pipe rotation preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112796683A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060065407A1 (en) * | 2004-09-30 | 2006-03-30 | Patterson Services, Inc. | Apparatus and method for handling umbilical or control lines for tubing of a well |
| CN201531225U (en) * | 2009-10-14 | 2010-07-21 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Anti-twist device of oil pipe |
| CN201786275U (en) * | 2010-09-17 | 2011-04-06 | 崔德秀 | Apparatus for preventing overturn of well workover pipe string |
| CN201943609U (en) * | 2010-12-17 | 2011-08-24 | 中国石油天然气股份有限公司 | Device for preventing wellhead pipe column from reversing |
| CN104005724A (en) * | 2013-02-26 | 2014-08-27 | 天津大港油田钻采技术开发公司 | Well pressurizing plug drilling device |
| CN108612497A (en) * | 2018-04-27 | 2018-10-02 | 中国石油集团渤海钻探工程有限公司 | A kind of screw drill prevents anti-twisted tool |
| CN109763791A (en) * | 2019-02-27 | 2019-05-17 | 杨道财 | A kind of well head anti-rotation device |
-
2019
- 2019-11-14 CN CN201911111842.3A patent/CN112796683A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060065407A1 (en) * | 2004-09-30 | 2006-03-30 | Patterson Services, Inc. | Apparatus and method for handling umbilical or control lines for tubing of a well |
| CN201531225U (en) * | 2009-10-14 | 2010-07-21 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Anti-twist device of oil pipe |
| CN201786275U (en) * | 2010-09-17 | 2011-04-06 | 崔德秀 | Apparatus for preventing overturn of well workover pipe string |
| CN201943609U (en) * | 2010-12-17 | 2011-08-24 | 中国石油天然气股份有限公司 | Device for preventing wellhead pipe column from reversing |
| CN104005724A (en) * | 2013-02-26 | 2014-08-27 | 天津大港油田钻采技术开发公司 | Well pressurizing plug drilling device |
| CN108612497A (en) * | 2018-04-27 | 2018-10-02 | 中国石油集团渤海钻探工程有限公司 | A kind of screw drill prevents anti-twisted tool |
| CN109763791A (en) * | 2019-02-27 | 2019-05-17 | 杨道财 | A kind of well head anti-rotation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1327195C (en) | Top head drive assembly for earth drilling machine and components thereof | |
| NO335122B1 (en) | Expandable drill bit and drill bit system comprising such a drill bit | |
| CA2507583C (en) | Casing running head | |
| US6311789B1 (en) | Bit breakers, bits, systems, and methods with improved makeup/breakout engagement | |
| US4030542A (en) | Drill string make-up and break-out mechanism | |
| US7000888B2 (en) | Pump rod clamp and blowout preventer | |
| EP2337921A1 (en) | Articulation assembly for moving a drill mast | |
| CN109577884B (en) | Holding block, rod unloading structure and deep well drilling machine using same | |
| CN217681616U (en) | Rotary threaded petroleum drill pipe joint with high torque resistance | |
| JPH0610582A (en) | Drill bit | |
| GB2353809A (en) | Combined casing brush and packer | |
| CN103362449B (en) | A kind of retraction type long stroke hydraulic power pressurizer | |
| CN112796683A (en) | Oil pipe rotation preventing device | |
| CN210660019U (en) | Retrievable suspension packer for snubbing downhole production string | |
| US4625381A (en) | Floating wear bushing retriever apparatus | |
| CN209621250U (en) | Fishing tool | |
| US2054223A (en) | Well drilling system | |
| CN213235008U (en) | Packer for oil field exploitation with good durability | |
| CN114541959A (en) | Driving sleeve with limiting and protecting performance for power head of rotary drilling machine and limiting method of driving sleeve | |
| CN218716508U (en) | Hydraulic rotary table of petroleum drilling machine | |
| CN204238868U (en) | There is the drilling rod of cushion device | |
| CN221524788U (en) | Rotatable hydraulic centralizer | |
| CN210948541U (en) | Mining is with (holding) chuck subassembly of gallery rig | |
| CA2462183C (en) | Pump rod clamp and blowout preventer | |
| CN110700762A (en) | Drill bit mud bag flushing assistor while drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210514 |
|
| RJ01 | Rejection of invention patent application after publication |