CN212399451U - Petroleum drilling casing thread protector dismounting tool - Google Patents
Petroleum drilling casing thread protector dismounting tool Download PDFInfo
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- CN212399451U CN212399451U CN202021992063.7U CN202021992063U CN212399451U CN 212399451 U CN212399451 U CN 212399451U CN 202021992063 U CN202021992063 U CN 202021992063U CN 212399451 U CN212399451 U CN 212399451U
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Abstract
The utility model discloses a petroleum drilling casing thread protector assembling and disassembling tool, which comprises a connecting plate, an installation column, an occlusion column, an arc-shaped arm and an occlusion block; the mounting column and the engaging column are mounted on the same side of the connecting plate; the mounting column is detachably and rotatably mounted at one end of the arc-shaped arm; the occlusion column can rotate around the mounting column and is occluded on the inner wall of the casing protective wire during operation; the occlusion block is arranged on the inner side of the arc-shaped arm and occluded on the outer wall of the casing pipe wire protector during working; the occlusion column and the occlusion block are matched with each other to realize the relative fixation of the arc-shaped arm and the casing pipe wire protection, and then the arc-shaped arm is driven to drive the casing pipe wire protection to rotate, so that the casing pipe wire protection can be disassembled and assembled. The utility model discloses simple structure, convenient to use just can reduce personnel's intensity of labour and operation safety risk.
Description
Technical Field
The utility model relates to an assembly and disassembly tools, especially an oil drilling sleeve pipe thread protecting assembly and disassembly tools.
Background
The depth of a well completion on the operation site of a drilling team is generally 4000 meters to 6000 meters, 400 to 600 oil layer casing pipes are needed, and after the casing pipes reach the well, the thread protection of the casing pipes needs to be disassembled so as to facilitate the next step of work. At present, the operation of disassembling the wire protector has no special tool, and the traditional wire protector disassembling work is time-consuming and dangerous. Therefore, in order to facilitate the workers in the drilling field to disassemble the casing protection wire and reduce the labor intensity and the operation safety risk of the workers, a special tool for disassembling and assembling the casing protection wire of the petroleum drilling is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to remedy prior art's weak point, provide a simple structure, convenient to use and can reduce personnel's intensity of labour and operation safety risk's oil drilling sleeve pipe thread protecting assembly and disassembly tools.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a tool for disassembling and assembling a thread protector of a petroleum drilling casing comprises a connecting plate, an installation column, an occlusion column, an arc-shaped arm and an occlusion block; the mounting column and the engaging column are mounted on the same side of the connecting plate; the mounting column is detachably and rotatably mounted at one end of the arc-shaped arm; the occlusion column can rotate around the mounting column and is occluded on the inner wall of the casing protective wire during operation; the occlusion block is arranged on the inner side of the arc-shaped arm and occluded on the outer wall of the casing pipe wire protector during working; the occlusion column and the occlusion block are matched with each other to realize the relative fixation of the arc-shaped arm and the casing pipe wire protection, and then the arc-shaped arm is driven to drive the casing pipe wire protection to rotate, so that the casing pipe wire protection can be disassembled and assembled.
Furthermore, the mounting column and the engaging column are respectively and vertically fixedly connected to two ends of the same side of the connecting plate.
Furthermore, the occlusion column is of a cylindrical structure, and a first tooth trace is formed on the outer peripheral surface of the occlusion column.
Further, the mounting column is a stepped column structure formed by a large-diameter cylinder and a small-diameter cylinder which are coaxially arranged, wherein the end part of the large-diameter cylinder is mounted on the connecting plate, the small-diameter cylinder is matched with the arc-shaped arm for use, and an annular groove is formed in the middle of the small-diameter cylinder.
Furthermore, a mounting block is arranged at the first end of the arc-shaped arm, a round hole matched with the small-diameter cylinder is formed in the mounting block in a penetrating mode, a threaded hole used for being matched with a limiting bolt is formed in the top of the mounting block, and the threaded hole is arranged in the radial direction of the round hole and communicated with the round hole; during installation, the small-diameter cylinder is completely inserted into the circular hole from any end of the circular hole, and then the limiting bolt is connected in the threaded hole and extends into the annular groove to limit axial movement of the mounting column and realize rotary connection of the mounting block and the mounting column.
Furthermore, the mounting block and the arc-shaped arm are integrally manufactured or welded together, the connection part of the mounting block and the arc-shaped arm adopts smooth transition, and the end face of the mounting block is an outward convex arc face.
Further, a handle is arranged at the second end of the arc-shaped arm, the handle is of a straight rod-shaped structure, and an included angle between the handle and a tangent line of the second end of the arc-shaped arm is an obtuse angle; the handle and the arc-shaped arm are integrally manufactured or welded together, the connection part of the handle and the arc-shaped arm adopts smooth transition, and the end face of the handle is an outward convex arc face.
Furthermore, a dovetail groove is formed in the inner side wall surface of the arc-shaped arm, and the engagement block is of a dovetail block structure and is inserted into the dovetail groove in a matched mode and locked by a locking bolt.
Further, the outer surface of the bite block is an outwardly convex arc surface and is also formed with a second tooth trace thereon.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a disassembling tool is safe, practical, but wide application has good application prospect in the dismantlement and the installation work of all kinds of pipe type protecting wire of each big oil, industrial and mining, refining enterprise. Meanwhile, the tool can effectively save manpower and material resources, eliminates the potential safety hazards of extrusion, scratch and the like possibly caused by traditional disassembling of the protective wire, and has comprehensive popularization and use values.
Drawings
In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention in an operating state;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic rear view of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic side view of the U-shaped bayonet of the present invention;
fig. 6 is a schematic front view of the tool body of the present invention;
fig. 7 is a schematic bottom view of the tool body of the present invention.
The device comprises a connecting plate 1, a mounting column 2, an annular groove 201, an engaging column 3, a first tooth mark 301, a mounting block 4, a round hole 401, a threaded hole 402, an arc-shaped arm 5, a handle 6, an engaging block 7, a second tooth mark 701, a limiting bolt 8, a locking bolt 9 and a casing protective wire 10.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring embodiments of the present invention.
In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art. The following detailed description of the preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "transverse", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 7, the utility model provides a pair of oil drilling sleeve pipe thread protecting assembly and disassembly tools mainly includes U type bayonet socket, tool body and spacing bolt 8, and wherein, U type bayonet socket mainly comprises connecting plate 1, erection column 2 and interlock post 3, and tool body mainly comprises installation piece 4, arc arm 5, handle 6 and interlock piece 7.
As shown in fig. 1 to 5, the specific structure of the U-shaped bayonet in this embodiment is as follows:
the U-shaped bayonet formed by the connecting plate 1, the mounting column 2 and the occlusion column 3 is of a U-shaped structure integrally, and the U-shaped bayonet is made of metal or hard plastic.
Connecting plate 1 adopts the fillet to handle for short plate-like structure and connecting plate 1's sharp corner department, can avoid fish tail operating personnel, installs erection column 2 and interlock post 3 respectively at connecting plate 1 with the upper and lower both ends of one side, and erection column 2 and interlock post 3 are all installed perpendicularly on connecting plate 1, make erection column 2 and interlock post 3 looks parallel arrangement, moreover erection column 2 and interlock post 3 highly uniform. The connection mode of the connecting plate 1, the mounting column 2 and the occlusion column 3 can be threaded connection or welding or interference fit insertion connection.
The erection column 2 is the ladder column structure, specifically, erection column 2 comprises the big footpath cylinder and the path cylinder of coaxial setting, and wherein, the cylindrical tip in big footpath is installed on connecting plate 1, and the path cylinder uses and can rotate for the instrument body with the instrument body is cooperateed, and the cylindrical middle part in path is formed with annular groove 201.
The occlusion column 3 is of a cylindrical structure, the occlusion column 3 can rotate around the mounting column 2, and the occlusion column 3 is mainly used for being occluded on the inner wall of the casing protective wire 10 under the driving of the tool body; the first tooth marks 301 may be formed on the outer peripheral surface of the bite column 3, and the first tooth marks 301 may be formed on the outer peripheral surface of the bite column 3, or may be formed only on the upper portion of the outer peripheral surface of the bite column 3, and the first tooth marks 301 may be mainly configured to contact and bite on the inner wall of the sheath wire 10 during operation, and the first tooth marks 301 may be configured to increase the friction force between the bite column 3 and the inner wall of the sheath wire 10, thereby facilitating the stability during operation.
As shown in fig. 1 to 4, 6, and 7, the specific structure of the tool body in the present embodiment is as follows:
the mounting block 4, the arc-shaped arm 5 and the handle 6 are integrally manufactured or sequentially welded together, the connecting part of the mounting block 4, the arc-shaped arm 5 and the handle 6 adopts smooth transition, the end surfaces of the mounting block 4 and the handle 6 adopt cambered surfaces protruding outwards, and the edge and the sharp corner of the whole tool body are chamfered, so that operators can be prevented from being scratched; in addition, the mounting block 4, the arc-shaped arm 5 and the handle 6 are made of metal or hard plastic, and the occluding block 7 is made of hard plastic.
The mounting block 4 is of a block-shaped structure, a round hole 401 is formed in the front and back of the mounting block, the round hole 401 is used for being matched with a small-diameter cylinder on the mounting column 2 for use, the inner diameter of the round hole 401 is consistent with the outer diameter of the small-diameter cylinder, the depth of the round hole 401 is consistent with the height of the small-diameter cylinder, the small-diameter cylinder can be just completely placed in the round hole 401 after mounting, the end face of the large-diameter cylinder of the mounting column 2 is in contact with the mounting block 4 and plays a role in limiting, positioning and assembling of the small-diameter cylinder are facilitated, in addition, the small-diameter cylinder can be inserted from any end of the round hole 401, the mounting position of the U-shaped bayonet on the tool body can be changed; still open a screw hole 402 at the top of installation piece 4, screw hole 402 sets up and upwards be linked together at the footpath of round hole 401 and screw hole 402 and round hole 401, screw hole 402 is used for cooperating the use with spacing bolt 8, 8 threaded connection of spacing bolt are in screw hole 402, and 8 lower extremes of spacing bolt can pass screw hole 402 and stretch into to round hole 401 in, back in round hole 401 is inserted to the path cylinder of erection column 2, the lower extreme of spacing bolt 8 is put into just in the columniform ring channel 201 of path, with the axial displacement of restriction erection column 2, nevertheless can not restrict the cylinder path at round hole 401 internal rotation, can realize the rotation of installation piece 4 and erection column 2 and connect.
The arc-shaped arm 5 is of an arc-shaped rod-shaped structure, the first end of the arc-shaped arm is connected with the mounting block 4, and the second end of the arc-shaped arm is connected with the handle 6; the inner side of the arc-shaped arm 5 is further provided with an engaging block 7, the engaging block 7 is mainly used for engaging with the outer wall of the casing protection wire 10 during working, specifically, a dovetail groove penetrating through the inner side wall surface of the arc-shaped arm 5 is formed in the front and back, the engaging block 7 is of a dovetail block structure, the upper portion of the engaging block 7 can be inserted into the dovetail groove in a matching mode, then the engaging block 7 is locked on the arc-shaped arm 5 through a locking bolt 9, the locking bolt 9 is a countersunk head screw, the lower surface (outer surface) of the engaging block 7 is an arc surface protruding outwards, a second tooth mark 701 is further formed on the lower surface of the engaging block 7, the second tooth mark 701 is in contact with the outer wall of the casing protection wire 10 during working, and the friction force between the engaging block 7 and the outer wall of the casing protection wire 10 can be increased due to the design of the second tooth mark 701.
The handle 6 is a straight rod-shaped structure, an included angle between the handle 6 and a tangent line of the second end of the arc-shaped arm 5 is an obtuse angle, and the design of the handle 6 is favorable for the operation during the dismounting operation.
When dismantling sleeve pipe thread protector 10, at first insert the path cylinder on the U type bayonet socket from the one end of round hole 401, later install spacing bolt 8 and carry on spacingly, realize the connection of U type bayonet socket and instrument body, then insert the inside to sleeve pipe thread protector 10 with interlock post 3, with interlock piece 7 on the arc arm 5 top on the outer wall of sleeve pipe thread protector 10, use interlock piece 7 as fulcrum swing handle 6 downwards, order about interlock post 3 interlock on the inner wall of sleeve pipe thread protector 10, interlock piece 7 and interlock post 3 can interlock sleeve pipe thread protector 10 jointly this moment, make the utility model discloses a dismouting tool card is on sleeve pipe thread protector 10, and it is rotatory around the central axis of sleeve pipe thread protector 10 to order about handle 6 at last, can realize the anticlockwise rotation of sleeve pipe thread protector 10, reaches the purpose of quick dismantlement sleeve pipe thread protector 10.
During installation sleeve pipe thread protector 10, at first loosen spacing bolt 8, insert the path cylinder in the U type bayonet socket from the other end of round hole 401, spacing bolt 8 is gone up in the repacking, realize the connection of U type bayonet socket and instrument body, then insert the inside of sleeve pipe thread protector 10 with interlock post 3, with interlock piece 7 top on arc arm 5 on the outer wall of sleeve pipe thread protector 10, use interlock piece 7 as fulcrum swing handle 6 downwards, order about interlock post 3 interlock on the inner wall of sleeve pipe thread protector 10, interlock piece 7 and interlock post 3 can interlock sleeve pipe thread protector 10 jointly this moment, make the utility model discloses a dismouting tool card is on sleeve pipe thread protector 10, and it is rotatory around the central axis of sleeve pipe thread protector 10 to order about handle 6 at last, can realize the clockwise rotation of sleeve pipe thread protector 10, reaches the purpose of quick installation sleeve pipe thread protector 10.
The utility model discloses a disassembling tool is safe, practical, but wide application has good application prospect in the dismantlement and the installation work of all kinds of pipe type protecting wire of each big oil, industrial and mining, refining enterprise. Meanwhile, the tool can effectively save manpower and material resources, eliminates the potential safety hazards of extrusion, scratch and the like possibly caused by traditional disassembling of the protective wire, and has comprehensive popularization and use values.
In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.
Claims (9)
1. A tool for disassembling and assembling a thread protector of a petroleum drilling casing is characterized by comprising a connecting plate, an installation column, an engagement column, an arc-shaped arm and an engagement block;
the mounting column and the engaging column are mounted on the same side of the connecting plate;
the mounting column is detachably and rotatably mounted at one end of the arc-shaped arm;
the occlusion column can rotate around the mounting column and is occluded on the inner wall of the casing protective wire during operation;
the occlusion block is arranged on the inner side of the arc-shaped arm and occluded on the outer wall of the casing pipe wire protector during working;
the occlusion column and the occlusion block are matched with each other to realize the relative fixation of the arc-shaped arm and the casing pipe wire protection, and then the arc-shaped arm is driven to drive the casing pipe wire protection to rotate, so that the casing pipe wire protection can be disassembled and assembled.
2. The tool for disassembling and assembling the thread protector of the petroleum drilling casing according to claim 1, wherein the mounting column and the engaging column are vertically and fixedly connected to two ends of the same side of the connecting plate respectively.
3. The tool for disassembling and assembling a casing wire protector of an oil drilling according to claim 1, wherein the engaging column has a cylindrical structure and has a first tooth mark formed on an outer circumferential surface thereof.
4. The tool for disassembling and assembling a casing wire protector of an oil drilling well according to claim 1, wherein the mounting post has a stepped post structure formed by a large-diameter cylinder and a small-diameter cylinder which are coaxially arranged, wherein an end portion of the large-diameter cylinder is mounted on the connecting plate, the small-diameter cylinder is used in cooperation with the arc-shaped arm, and an annular groove is formed in the middle of the small-diameter cylinder.
5. The tool for disassembling and assembling the thread protector of the petroleum drilling casing according to claim 4, wherein the first end of the arc-shaped arm is provided with a mounting block, a round hole matched with the small-diameter cylinder is formed in the mounting block in a penetrating mode, a threaded hole used for being matched with a limiting bolt is further formed in the top of the mounting block, and the threaded hole is formed in the radial direction of the round hole and is communicated with the round hole; during installation, the small-diameter cylinder is completely inserted into the circular hole from any end of the circular hole, and then the limiting bolt is connected in the threaded hole and extends into the annular groove to limit axial movement of the mounting column and realize rotary connection of the mounting block and the mounting column.
6. The tool for disassembling and assembling the thread protector of the petroleum drilling casing pipe as claimed in claim 5, wherein the mounting block and the arc-shaped arm are integrally formed or welded together, the joint of the mounting block and the arc-shaped arm is in smooth transition, and the end face of the mounting block is an outwardly convex arc face.
7. The tool for disassembling and assembling a casing wire protection of an oil drilling well according to claim 1, wherein a handle is arranged at the second end of the arc-shaped arm, the handle is of a straight rod-shaped structure, and an included angle between the handle and a tangent line of the second end of the arc-shaped arm is an obtuse angle; the handle and the arc-shaped arm are integrally manufactured or welded together, the connection part of the handle and the arc-shaped arm adopts smooth transition, and the end face of the handle is an outward convex arc face.
8. The oil drilling casing protection wire assembly and disassembly tools of claim 1, wherein the arc arm has a dovetail groove on its inner side wall surface, and the engagement block is a dovetail block structure and is fittingly inserted into the dovetail groove and locked by a locking bolt.
9. The oil well casing wire protector disassembly and assembly tool of claim 8, wherein the outer surface of the bite block is an outwardly convex arc and further has a second tooth trace formed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992063.7U CN212399451U (en) | 2020-09-11 | 2020-09-11 | Petroleum drilling casing thread protector dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992063.7U CN212399451U (en) | 2020-09-11 | 2020-09-11 | Petroleum drilling casing thread protector dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212399451U true CN212399451U (en) | 2021-01-26 |
Family
ID=74374778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992063.7U Active CN212399451U (en) | 2020-09-11 | 2020-09-11 | Petroleum drilling casing thread protector dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212399451U (en) |
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2020
- 2020-09-11 CN CN202021992063.7U patent/CN212399451U/en active Active
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