CN112318415A - Oil pipe thread protector assembly and disassembly tools - Google Patents
Oil pipe thread protector assembly and disassembly tools Download PDFInfo
- Publication number
- CN112318415A CN112318415A CN202011234983.7A CN202011234983A CN112318415A CN 112318415 A CN112318415 A CN 112318415A CN 202011234983 A CN202011234983 A CN 202011234983A CN 112318415 A CN112318415 A CN 112318415A
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- Prior art keywords
- thread
- assembly
- oil pipe
- force transmission
- protecting
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- 230000001012 protector Effects 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flexible Shafts (AREA)
Abstract
The invention discloses an oil pipe thread protector dismounting tool, which is characterized by comprising: a rotary joint and a force transmission mechanism; the rotary joint is respectively connected with the force transmission mechanism and the power equipment; the power device is used for applying a rotary torque to the force transmission mechanism through the rotary joint; the force transmission mechanism is used for transmitting the rotating torque to the oil pipe thread protector so as to disassemble or assemble the oil pipe thread protector; the problems that the oil pipe thread protector is not provided with a special tool for dismounting, so that the working efficiency is low and the labor intensity is high are solved.
Description
Technical Field
The invention relates to a special tool for quickly disassembling and assembling an oil pipe thread protector.
Background
At present, a large number of oil pipes are needed in the oil field underground operation construction, and the oil pipes need to be provided with protective wires when leaving factories or being transported by a loading and unloading vehicle, so that the oil pipe buckles are prevented from being damaged due to mutual collision and extrusion. The minimum number of oil pipes used by each well is more than 120, when the oil pipe protective device is used on site, the oil pipes are disassembled and assembled one by hands when the protective wires of the oil pipes are unloaded from each well, 120 oil pipes (each oil pipe comprises a male protective wire and a female protective wire) are needed by one trip of pipe column, 4 workers are arranged to complete the calculation, one protective wire is disassembled and assembled by one worker in one minute, 4 workers can complete the calculation in 60 minutes, the working efficiency is low, and the labor intensity is high.
Disclosure of Invention
In view of this, the invention provides an oil pipe thread protection disassembling tool, which solves the problems of low working efficiency and high labor intensity caused by no special tool for disassembling and assembling the oil pipe thread protection.
In order to achieve the above object, the oil pipe thread protecting and dismounting tool is characterized by comprising:
a rotary joint and a force transmission mechanism;
the rotary joint is respectively connected with the force transmission mechanism and the power equipment;
the power device is used for applying a rotary torque to the force transmission mechanism through the rotary joint;
and the force transmission mechanism is used for transmitting the rotating torque to the oil pipe thread protector so as to disassemble or assemble the oil pipe thread protector.
Further, the force transfer mechanism comprises:
the male thread protecting force transmission assembly and the female thread protecting force transmission assembly;
the male thread protecting and force transmitting assembly is used for clamping the oil pipe thread protecting with a male thread structure so as to transmit the rotating torque;
the female thread protecting and force transmitting assembly is used for being in butt joint with a transverse groove structure at the top end of the oil pipe thread protecting with a female thread structure so as to transmit the rotating torque.
Further, the pin thread protection force transmission assembly includes:
at least two male thread protecting claws and a fixing assembly;
the fixed assembly is connected with the adapter;
the male thread protecting claw is connected with the fixing assembly;
all the male thread protecting claws form a clamping structure;
the clamping structure is used for clamping the oil pipe thread protector with a male buckle structure so as to transmit the rotating torque.
Further, the fixing assembly includes:
a fixed frame and a connecting shaft;
the fixed frame is connected with the rotary joint;
the male thread protecting claw is connected with the fixing frame through the connecting shaft.
Furthermore, the rotary joint is connected with the fixed frame through a driving gear shaft;
the connecting shaft is a driven gear shaft;
the driving gear shaft and the driven gear shaft form a gear force transmission mechanism.
Further, box thread protection power transmission assembly includes:
a cross bar;
the cross rod is connected with the rotary joint and is in butt joint with the cross groove structure at the top end of the oil pipe thread protector with the female buckle structure so as to transmit the rotary torque.
Furthermore, safety shields are arranged on the periphery of the male thread protecting force transmission assembly and the female thread protecting force transmission assembly;
the safety shield is used for preventing the oil pipe thread protector, the male thread protector force transmission assembly or the female thread protector force transmission assembly from accidentally flying out in the dismounting process.
Further, the power device is an electric wrench.
The invention has the following beneficial effects:
according to the oil pipe thread protecting disassembling tool, the rotating torque is transmitted to the oil pipe thread protecting through the force transmission mechanism by using the electric tool, so that the oil pipe thread protecting is disassembled or assembled from an oil pipe, the purpose of quick disassembling is achieved, the oil pipe thread protecting disassembling tool has the advantages of being high in working efficiency and low in labor intensity, and the problem that no special tool is used for disassembling an existing oil pipe thread protecting is solved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a male thread protection tool according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a box tubing thread protector assembly and disassembly tool according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a male thread protector force transfer assembly according to an embodiment of the invention;
FIG. 4 is a schematic view of a mount of an embodiment of the present invention;
FIG. 5 is a schematic structural view of a male thread guard jaw according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a driven gear shaft of the embodiment of the invention;
FIG. 7 is a rear view of FIG. 2;
fig. 8 is a schematic structural view of a safety shield according to an embodiment of the present invention.
Detailed Description
The present invention will be described below based on examples, but it should be noted that the present invention is not limited to these examples. In the following detailed description of the present invention, certain specific details are set forth. However, the present invention may be fully understood by those skilled in the art for those parts not described in detail.
Furthermore, those skilled in the art will appreciate that the drawings are provided solely for the purposes of illustrating the invention, features and advantages thereof, and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
FIG. 1 is a schematic structural view of a male thread protection tool according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a box tubing thread protector assembly and disassembly tool according to an embodiment of the present invention; as shown in fig. 1 in conjunction with fig. 2: the oil pipe thread protection dismounting tool comprises a rotary joint 1 and a force transmission mechanism; the rotary joint 1 is respectively connected with the force transmission mechanism and power equipment; the power device applying a rotational torque to the force transfer mechanism through the rotary joint; the force transmission mechanism is used for transmitting the rotating torque to the oil pipe thread protector so as to disassemble or assemble the oil pipe thread protector.
The oil pipe protects a silk assembly disassembly tools of this embodiment utilizes power equipment to pass through the power transmission mechanism with rotatory moment of torsion and transmits to oil pipe protects on the silk to dismantle oil pipe protects the silk from oil pipe or install and go, reach quick assembly disassembly's purpose, have work efficiency height, characteristics that intensity of labour is little solve current oil pipe and protect the silk dismouting and do not have specialized tool's problem.
In fig. 1 and 2, the force transmission mechanism includes a male thread protection force transmission assembly 2 and a female thread protection force transmission assembly 3; the male thread protection force transmission assembly is used for clamping the oil pipe thread protection with a male thread structure so as to transmit the rotating torque; the female thread protecting force transmission assembly is used for being in butt joint with a transverse groove structure at the top end of the oil pipe thread protecting with a female thread structure so as to transmit the rotating torque.
That is to say, because the oil pipe thread protector has two kinds of screw thread setting modes, be the pin thread and the box respectively, in order to protect the screw thread not destroyed at the dismouting in-process, then need to apply the rotation torque respectively at the position that does not set up the screw thread of oil pipe thread protector, so, the assembly and disassembly tools of this embodiment has set up corresponding power transmission mechanism respectively to pin thread and box.
In fig. 3, the male thread guard force transmission assembly comprises three male thread guard claws 21 and a fixing assembly; the fixed assembly is connected with the adapter 1; the male thread protecting claw 21 is connected with the fixing assembly; all the male thread protecting claws 21 constitute a clamping structure for clamping the oil pipe thread protecting having a male thread structure to transmit the rotational torque.
In fig. 1, the fixing assembly includes a fixing frame 22 and a connecting shaft 23; the fixed frame 22 is connected with the rotary joint 1; the male thread protecting claw 21 is connected with the fixing frame 22 through the connecting shaft 23. Further, the rotary joint 1 is connected with the fixed frame 22 through a driving gear shaft, the connecting shaft 23 is a driven gear shaft, and the driving gear shaft and the driven gear shaft form a gear force transmission mechanism.
Specifically, with reference to fig. 4-6, the fixing frame 22 is composed of two similar triangular flat plates, and then three driven gear shafts and a driving gear shaft are installed through two flat plate supports, wherein the driving gear shaft is installed in the center of the flat plate, the three driven gear shafts are uniformly distributed at the outer edge of the driving gear shaft and are uniformly arranged, the driving gear shaft rotates to transmit the rotation torque to the three driven gear shafts, that is, the three driven gear shafts synchronously rotate along with the driving gear shaft; the three driven gear shafts are respectively connected with male thread protecting claws 21, and the three male thread protecting claws 21 enclose a clamping opening; the three driven gear shafts synchronously rotate, the clamping openings clamp the outer surface of the male thread oil pipe protection thread and transmit the rotation torque to the oil pipe protection thread, and the male thread oil pipe protection thread is detached from or installed on an oil pipe under the action of the rotation torque.
Of course, the structure of the fixing frame and the male thread protection claw 21 of the fixing assembly of the embodiment and the connection manner of the male thread protection claw 21 and the fixing frame may also adopt other technical schemes, as long as the outer surface of the male thread oil pipe protection thread can be clamped by the male thread protection claw 21, so as to achieve the purpose of transmitting the rotation torque to the male thread oil pipe protection thread.
In fig. 2 and 7, the female thread protecting force transmission assembly includes a cross bar 3, and the cross bar 3 is connected to the rotary joint 1 and is butted with the transverse groove structure at the top end of the female thread protecting wire to transmit the rotary torque.
Because the top end of the oil pipe thread protector with the female buckle structure is provided with the transverse groove structure, the embodiment utilizes the transverse groove structure to transmit the rotation torque, and the purpose of disassembling and assembling the oil pipe thread protector is realized. During disassembly and assembly, after the transverse groove structure is in butt joint with the cross rod 3, the cross rod 3 transmits the rotating torque to the transverse groove structure, and the female-buckle oil pipe protective thread is further driven to synchronously rotate along with the rotating joint 1.
The periphery of the male thread protecting force transmission assembly and the periphery of the female thread protecting force transmission assembly are provided with safety shields, the safety shields are used for preventing the oil pipe thread protecting, the male thread protecting force transmission assembly or the female thread protecting force transmission assembly from being accidentally popped out due to reasons such as connection failure of parts and the like in the dismounting process, and the flying parts are prevented from flying out rapidly under the action of rotating torque to hurt operators or hit other equipment to be damaged.
In fig. 8, the safety shield is a cap structure, and a bearing is installed in a central hole of the top of the cap, and is connected to the rotary joint 1 through the bearing.
The power equipment of this embodiment, according to prior art field's conventional scheme, use electric wrench can, because electric wrench has convenient to use, a great deal of advantages such as easy operation, it is also very convenient with rotary joint 1's connection moreover. Of course, other power plants are possible.
Specifically, the working process of the oil pipe thread protecting and dismounting tool of the present embodiment is described with reference to the accompanying drawings:
when the tool is used, the male thread or female thread protection force transmission assembly corresponding to the tool is selected according to the thread form of the oil pipe thread protection to be disassembled and assembled, and the output shaft of the electric wrench is connected with the rotary joint;
if the oil pipe thread protector is a female buckle, the cross rod 3 is in butt joint with the transverse groove structure, then the electric wrench is started to output rotating torque, the cross rod 3 transmits the rotating torque of the electric wrench to the transverse groove structure, the transverse groove structure further transmits the rotating torque to the female buckle oil pipe thread protector, and the oil pipe thread protector rotates relative to the oil pipe to achieve the purpose of dismounting or mounting; of course, the oil pipe thread protector is disassembled or assembled according to the requirement, and before the electric wrench is started, the rotating direction of the rotating torque of the electric wrench needs to be selected.
If the oil pipe thread protector is a male thread, a clamping opening defined by the male thread protector claw 21 is inserted outside the male thread oil pipe thread protector, an electric wrench is started to output a rotating torque, a driving gear shaft of the rotary joint 1 drives a driven gear shaft to rotate, the male thread protector claw 21 is contacted with the outer wall of the oil pipe thread protector, the driven gear shaft transmits the rotating torque to the outer wall of the oil pipe thread protector, so that the oil pipe thread protector synchronously rotates, and the oil pipe thread protector rotates relative to the oil pipe, thereby achieving the purpose of dismounting or mounting; similarly, the oil pipe thread protector is disassembled or assembled according to the requirement, and the rotating torque rotating direction of the electric wrench needs to be selected before the electric wrench is started.
The above-mentioned embodiments are merely embodiments for expressing the invention, and the description is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes, substitutions of equivalents, improvements and the like can be made without departing from the spirit of the invention, and these are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides an oil pipe thread protecting assembly and disassembly tools which characterized in that includes:
a rotary joint and a force transmission mechanism;
the rotary joint is respectively connected with the force transmission mechanism and the power equipment;
the power device is used for applying a rotary torque to the force transmission mechanism through the rotary joint;
and the force transmission mechanism is used for transmitting the rotating torque to the oil pipe thread protector so as to disassemble or assemble the oil pipe thread protector.
2. The tubing thread protector disassembly and assembly tool of claim 1, wherein the force transfer mechanism comprises:
the male thread protecting force transmission assembly and the female thread protecting force transmission assembly;
the male thread protecting and force transmitting assembly is used for clamping the oil pipe thread protecting with a male thread structure so as to transmit the rotating torque;
the female thread protecting and force transmitting assembly is used for being in butt joint with a transverse groove structure at the top end of the oil pipe thread protecting with a female thread structure so as to transmit the rotating torque.
3. The tubing thread guard assembly and disassembly tool of claim 2, wherein the pin thread guard force transmission assembly comprises:
at least two male thread protecting claws and a fixing assembly;
the fixed assembly is connected with the adapter;
the male thread protecting claw is connected with the fixing assembly;
all the male thread protecting claws form a clamping structure;
the clamping structure is used for clamping the oil pipe thread protector with a male buckle structure so as to transmit the rotating torque.
4. The tubing harness make-up and break-down tool according to claim 2, wherein said stationary assembly comprises:
a fixed frame and a connecting shaft;
the fixed frame is connected with the rotary joint;
the male thread protecting claw is connected with the fixing frame through the connecting shaft.
5. The tubing thread protector assembly and disassembly tool of claim 4, wherein:
the rotary joint is connected with the fixed frame through a driving gear shaft;
the connecting shaft is a driven gear shaft;
the driving gear shaft and the driven gear shaft form a gear force transmission mechanism.
6. The tubing thread guard assembly and disassembly tool of claim 2, wherein the box thread guard force transfer assembly comprises:
a cross bar;
the cross rod is connected with the rotary joint and is in butt joint with the cross groove structure at the top end of the oil pipe thread protector with the female buckle structure so as to transmit the rotary torque.
7. The tubing thread protector assembly and disassembly tool of any of claims 2-6, wherein:
a safety shield is arranged at the periphery of the male thread protecting force transmission assembly and the female thread protecting force transmission assembly;
the safety shield is used for preventing the oil pipe thread protector, the male thread protector force transmission assembly or the female thread protector force transmission assembly from accidentally flying out in the dismounting process.
8. The tubing thread protector assembly and disassembly tool of any of claims 2-6, wherein:
the power equipment is an electric wrench.
9. The tubing thread protector assembly and disassembly tool of claim 7, wherein:
the power equipment is an electric wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234983.7A CN112318415A (en) | 2020-11-08 | 2020-11-08 | Oil pipe thread protector assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234983.7A CN112318415A (en) | 2020-11-08 | 2020-11-08 | Oil pipe thread protector assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112318415A true CN112318415A (en) | 2021-02-05 |
Family
ID=74315478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234983.7A Pending CN112318415A (en) | 2020-11-08 | 2020-11-08 | Oil pipe thread protector assembly and disassembly tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112318415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296102A (en) * | 2021-05-20 | 2021-08-24 | 宏华油气工程技术服务有限公司 | Preparation device and preparation method used before petroleum casing running |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113473A (en) * | 1999-09-15 | 2001-04-24 | Emhart Inc | Power installing tool for spiral coil insert |
| JP2013063473A (en) * | 2011-09-15 | 2013-04-11 | Toyota Motor Corp | Nut runner |
| CN103244063A (en) * | 2012-02-10 | 2013-08-14 | 李立波 | Fixture for demounting and mounting female thread hoods |
| CN204053966U (en) * | 2014-08-07 | 2014-12-31 | 张博文 | Torsion-type tool for installing and dismounting petroleum casing pipe screw protector |
| CN207795091U (en) * | 2017-12-27 | 2018-08-31 | 中国石油天然气股份有限公司 | Thread protection dismounting tool |
-
2020
- 2020-11-08 CN CN202011234983.7A patent/CN112318415A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113473A (en) * | 1999-09-15 | 2001-04-24 | Emhart Inc | Power installing tool for spiral coil insert |
| JP2013063473A (en) * | 2011-09-15 | 2013-04-11 | Toyota Motor Corp | Nut runner |
| CN103244063A (en) * | 2012-02-10 | 2013-08-14 | 李立波 | Fixture for demounting and mounting female thread hoods |
| CN204053966U (en) * | 2014-08-07 | 2014-12-31 | 张博文 | Torsion-type tool for installing and dismounting petroleum casing pipe screw protector |
| CN207795091U (en) * | 2017-12-27 | 2018-08-31 | 中国石油天然气股份有限公司 | Thread protection dismounting tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296102A (en) * | 2021-05-20 | 2021-08-24 | 宏华油气工程技术服务有限公司 | Preparation device and preparation method used before petroleum casing running |
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| 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: 20210205 |
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| RJ01 | Rejection of invention patent application after publication |