CN212683851U - Centrifugal assembly and disassembly tools of oil casing screw thread helmet - Google Patents
Centrifugal assembly and disassembly tools of oil casing screw thread helmet Download PDFInfo
- Publication number
- CN212683851U CN212683851U CN202021714281.4U CN202021714281U CN212683851U CN 212683851 U CN212683851 U CN 212683851U CN 202021714281 U CN202021714281 U CN 202021714281U CN 212683851 U CN212683851 U CN 212683851U
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- chuck
- disassembly
- tooth
- centrifugal
- main part
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 30
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000003208 petroleum Substances 0.000 claims abstract 6
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 27
- 210000003781 tooth socket Anatomy 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 6
- 230000001681 protective effect Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides a centrifugal disassembly and assembly tool for a petroleum casing thread protective cap, which comprises a main body chuck and chuck teeth, wherein the main body chuck is circular, the main body chuck is provided with chuck tooth grooves matched with the chuck teeth along the periphery, the inner peripheral surface of the chuck teeth is a cambered surface matched with the chuck tooth grooves, the outer peripheral surface of the chuck teeth is a cambered surface matched with the inner peripheral surface of the casing thread protective cap, the chuck teeth are in sliding detachable connection with the main body chuck along the chuck tooth grooves, the main body chuck is provided with torque holes for realizing external power driving, when in use, the main body chuck rotates under the external power driving, the chuck teeth slide along the chuck tooth grooves under the centrifugal action of the rotation of the main body chuck and are clamped with the inner peripheral surface of the casing thread protective cap, thereby realizing convenient disassembly and assembly of the casing thread protective cap, simultaneously, because the chuck teeth and the main body chuck are in sliding detachable connection, the chuck teeth can be conveniently replaced after, thereby avoiding the problems that the clamping effect of the disassembly and rotation tool is poor to influence the disassembly and the assembly after long-term use.
Description
Technical Field
The utility model relates to an oil drilling operation instrument field, concretely relates to centrifugal assembly and disassembly tools of oil casing screw thread helmet.
Background
The oil drilling construction operation process, the operation of casing pipe income well is an important process, according to well bore design requirement, the casing pipe has surface casing pipe, technical casing pipe, oil reservoir casing pipe etc. usually, and demand quantity is more moreover, need dismantle casing pipe screw thread helmet before the casing pipe goes into the well, washs and inspects casing pipe screw thread after dismantling again, then measures the operation of casing pipe latus rectum and inspects the internal diameter size to ensure that the casing pipe reaches the service standard of going into the well. Because there is not specialized tool in the actual work, all dismantle through the breakout tongs manual disassembly to the dismantlement of sleeve pipe screw thread helmet, operating time is long, intensity of labour is big, inefficiency, operating cost are higher, meet the body of warping or the wrong knot of screw thread helmet, it is more difficult to dismantle the operation, adopts the breakout tongs operation to skid easily moreover, causes and collides with the trick accident.
In order to solve the problem, the utility model patent with the publication number of CN204621973U discloses a top layer sleeve thread helmet extracting tool, which comprises a clamping head, a connecting screw rod, a locking nut, an extracting clamping head, an intermediate connecting component, a clamping die and a limit bolt. The clamping head is provided with a die slot for mounting a clamping die, and the clamping die is mounted in the die slot on the clamping head; the outer side of the middle part of the middle connecting part is provided with a dismounting chuck for connecting tools such as a monkey wrench and the like, and the inner side of the middle connecting part is provided with a limiting bolt which is connected with the middle connecting part through threads. When the adjustable spanner is used, the surface casing thread protective cap is effectively clamped on the surface casing thread protective cap through the clamping die, the limiting bolt of the middle connecting component plays a role in righting and supporting, the adjustable spanner is clamped on the dismounting chuck after the opening width of the adjustable spanner is adjusted, and the handle of the adjustable spanner is pulled so as to dismount the surface casing thread protective cap. The dismounting tool with the structure clamps the sleeve thread protective cap through the clamping die arranged in the die slot, and has the clamping effect deviation on the thread protective cap with smaller size or the deformed thread protective cap because the size of the die slot is fixed.
In order to solve the problems, the invention patent with the publication number of CN110733000A discloses a tool for disassembling and assembling a threaded protective cap of an oil casing, which is provided with a front cover, a rear cover, a ratchet wheel and a slide block, wherein the front cover and the rear cover are connected and combined by a bolt to form a cavity, the ratchet wheel is arranged in the cavity and sleeved in the cavity, the slide block is arranged in a cover cavity formed by combining the front cover and the rear cover, the ratchet wheel is rotated by a driver, the slide block is pulled by the ratchet wheel to extend out, the slide block clamps the threaded protective cap of the casing, the threaded protective cap is disassembled, and the disassembling and assembling head is turned over and matched with the driver to install the threaded protective cap. The assembly and disassembly tools of this kind of structure, the dismouting structure is comparatively complicated, and it is comparatively inconvenient to change when ratchet or slider damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect that prior art exists, provide a centrifugal assembly and disassembly tools of oil casing thread helmet, can carry out the dismouting operation to the casing thread helmet high-efficiently, conveniently, safely to can carry out convenient the change to the dismouting part after repetitious usage.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a centrifugal assembly and disassembly tools of oil casing screw thread helmet, including main part chuck and cardboard tooth, the main part chuck is circularly, the main part chuck is equipped with along the periphery with cardboard tooth complex cardboard alveolus, the cardboard alveolus is the cambered surface inboard extension along the periphery of main part chuck, the inner peripheral surface of cardboard tooth is the cambered surface with cardboard alveolus looks adaptation, the outer peripheral face of cardboard tooth be with the cambered surface of casing screw thread helmet inner peripheral surface looks adaptation, cardboard tooth is along cardboard alveolus and main part chuck slip releasable connection, be equipped with on the main part chuck and be used for realizing outer power drive's moment of torsion hole, the main part chuck rotates under outer power drive, chucking casing screw thread helmet inner peripheral surface and then realize the dismouting under main part chuck pivoted centrifugal action.
Cardboard alveolus has a plurality ofly and follows the circumference equipartition of main part chuck, cardboard tooth have a plurality ofly and set up with cardboard alveolus one-to-one.
The outer peripheral surface of the clamping die is a tooth-shaped surface.
The tooth shape direction of the outer peripheral surface of the clamping plate tooth is opposite to the extending direction of the clamping plate tooth groove.
Be equipped with the spout that corresponds the setting with the cardboard alveolus on the main part chuck, be equipped with the upper and lower connecting plate of laminating mutually with the main part chuck on the cardboard tooth, upper and lower connecting plate corresponds and is provided with the connecting pin hole, and the slip releasable connection with the main part chuck is realized through the connecting pin who wears to establish in connecting pin hole and spout to the cardboard tooth.
The torque hole is a square hole.
The thickness of the body chuck is 10 mm.
The utility model discloses a centrifugal assembly and disassembly tools of oil casing screw thread helmet, including main part chuck and cardboard tooth, the main part chuck is circular, the main part chuck is equipped with the cardboard alveolus that cooperates with the cardboard tooth along the periphery, the cardboard alveolus is the cambered surface that the cambered surface extends to the inboard along the periphery of main part chuck, the inner peripheral surface of cardboard tooth is the cambered surface with cardboard alveolus looks adaptation, the outer peripheral surface of cardboard tooth is the cambered surface with casing screw thread helmet inner peripheral surface looks adaptation, cardboard tooth slides detachable connection along cardboard alveolus and main part chuck along the cardboard alveolus, be equipped with the torque hole that is used for realizing external power drive on the main part chuck, when using, the main part chuck rotates under external power drive, cardboard tooth slides along cardboard alveolus and blocks with casing screw thread helmet under the centrifugal effect that the main part chuck rotates, and then realize the convenient dismouting to casing screw thread helmet, and simultaneously, because cardboard tooth and main, the clamping screw die can be conveniently replaced after being used for multiple times, so that the problem that the clamping effect of the disassembly and rotation tool is poor to influence the disassembly and assembly after long-term use is solved.
Drawings
Fig. 1 is a disassembled using state diagram of a first embodiment of the present invention;
fig. 2 is a diagram illustrating an installation and use state of the first embodiment of the present invention;
fig. 3 is a schematic structural view of the body chuck 1 of fig. 1;
fig. 4 is a schematic structural view of the bayonet die 2 in fig. 1.
In the figure: 1. a body chuck; 11. a card slot; 12. a chute; 13. a torque hole; 2. a clamping screw die; 21. a connecting plate is arranged on the clamping die; 22. a lower connecting plate of the clamping die; 23. connecting pin holes; 24. the peripheral surface of cardboard tooth.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Example 1
As shown in fig. 1 to 4, a centrifugal assembly and disassembly tools for oil casing screw thread protective cap, including main body chuck 1 and clamping plate tooth 2, main body chuck 1 is circular, thickness is 10mm, main body chuck 1 has three clamping plate tooth socket 11 along periphery evenly distributed, clamping plate tooth 2 has three and sets up with clamping plate tooth socket 11 one-to-one, still be equipped with square torque hole 13 on main body chuck 1, clamping plate tooth socket 11 is the inside side extension of cambered surface along main body chuck 1's periphery, clamping plate tooth 2's inner peripheral surface is the cambered surface with clamping plate tooth socket 11 looks adaptation, clamping plate tooth 2's outer peripheral surface 24 is the profile of tooth face with sleeve screw thread protective cap inner peripheral surface looks adaptation, and the profile of outer peripheral surface 24 of clamping plate tooth 2 direction is opposite with clamping plate tooth socket 11's extension direction, clamping plate tooth 2 can slide along clamping plate tooth socket 11, be equipped with the spout 12 that sets up with clamping plate tooth socket 11 on the main body chuck 1, be equipped with the clamping plate tooth chuck 2 with the upper 21 and clamping plate tooth lower connecting plate tooth connecting The clamping die upper connecting plate 21 and the clamping die lower connecting plate 22 are correspondingly provided with connecting pin holes 23, and the clamping die 2 is connected with the main body chuck 1 in a sliding and detachable mode through connecting pins penetrating through the connecting pin holes 23 and the sliding grooves 12.
As shown in fig. 1, the utility model discloses when dismantling the casing thread helmet, at first put into the casing thread helmet with assembly and disassembly tools, open outer power supply, outer power supply passes through torque hole 13 drive main part chuck 1 anticlockwise rotation, cardboard tooth 2 slides from inside to outside along cardboard alveolus 11 gradually under main part chuck 1 pivoted centrifugal action, in this process, because cardboard alveolus 11 is more and more shallow, make cardboard tooth 2 relative cardboard alveolus 11 more and more bulge, and compress tightly with the inner peripheral surface of casing thread helmet gradually, and then drive casing thread helmet anticlockwise rotation and then screw out through the friction and accomplish the dismantlement.
In the same way, as shown in fig. 2, when installing the casing thread helmet, at first overturn the assembly and disassembly tools from front to back, then put into the casing thread helmet, open reverse outer power source, reverse outer power source drives main part chuck 1 clockwise through torque hole 13 and rotates, cardboard tooth 2 slides along cardboard alveolus 11 from inside to outside gradually under main part chuck 1 pivoted centrifugal action, in this process, because cardboard alveolus 11 are more and more shallow, make cardboard tooth 2 relative cardboard alveolus 11 more and more salient, and compress tightly with the inner peripheral surface of casing thread helmet gradually, and then drive casing thread helmet clockwise rotation through the friction and the screw in accomplishes the installation.
In this embodiment, for guaranteeing the even drive to the sleeve pipe screw thread helmet, main part chuck 1 has three cardboard alveolus 11 along periphery evenly distributed, cardboard tooth 2 have three and set up with 11 one-to-one in cardboard alveolus, of course the utility model discloses an in other embodiments, cardboard alveolus 11 and cardboard tooth 2 can set up to one, two or other quantity according to the demand.
In this example, for the friction effect when reinforcing cardboard tooth 2 and sleeve pipe screw thread helmet inner peripheral surface compress tightly, the outer peripheral face 24 of cardboard tooth 2 is the profile of tooth face, and the profile of tooth direction of the outer peripheral face 24 of cardboard tooth 2 is opposite with the extending direction of cardboard alveolus 11, of course, in other embodiments of the utility model, the outer peripheral face 24 of bolt tooth 2 can be smooth cambered surface.
In this example, the torque hole 13 is a square hole for the convenience of applying power by the external power source, and of course, in other embodiments of the present invention, the torque hole 13 may be in the shape of a triangle, a hexagon, or other holes according to the torque transmission form of the external power source.
In this example, in order to ensure the convenience and durability of the dismounting tool, the thickness of the main body chuck 1 is set to 10mm, and of course, in other embodiments of the present invention, the main body chuck 1 can be set to other thickness dimensions according to actual requirements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a centrifugal assembly and disassembly tools of oil casing screw thread helmet which characterized in that: including main part chuck and card die, the main part chuck is circularly, the main part chuck along the periphery be equipped with card die complex cardboard alveolus, the cardboard alveolus is followed the periphery of main part chuck is the cambered surface and extends to the inboard, the inner peripheral surface of card die be with the cambered surface of cardboard alveolus looks adaptation, the outer peripheral face of card die be with the cambered surface of sleeve pipe screw thread helmet inner peripheral surface looks adaptation, the card die is followed the cardboard alveolus with main part chuck slip releasable connection, be equipped with on the main part chuck and be used for realizing outer power drive's torque hole, the main part chuck rotates under outer power drive, the card die is in chucking sleeve pipe screw thread helmet inner peripheral surface and then realize the dismouting under main part chuck pivoted centrifugal action.
2. The centrifugal disassembly and assembly tool for the thread protector of the petroleum casing according to claim 1, wherein: the clamping plate tooth socket is provided with a plurality of clamping plate tooth sockets which are uniformly distributed along the circumferential direction of the main body chuck, and the clamping plate tooth sockets are arranged in a one-to-one correspondence manner.
3. Centrifugal disassembly and assembly tool of oil casing thread protector cap according to claim 1 or 2, characterized in that: the outer peripheral surface of the clamping die is a toothed surface.
4. The centrifugal disassembly and assembly tool for the thread protector of the petroleum casing of claim 3, wherein: the tooth shape direction of the peripheral surface of the clamping plate tooth is opposite to the extending direction of the clamping plate tooth groove.
5. The centrifugal disassembly and assembly tool for the thread protector of the petroleum casing according to claim 1, wherein: the chuck is characterized in that a sliding groove is formed in the main chuck and corresponds to the chuck tooth groove, an upper connecting plate and a lower connecting plate which are attached to the main chuck are arranged on the chuck tooth, connecting pin holes are correspondingly formed in the upper connecting plate and the lower connecting plate, and the chuck tooth is achieved through penetrating through the connecting pin holes and connecting pins in the sliding groove and is detachably connected with the main chuck in a sliding mode.
6. The centrifugal disassembly and assembly tool for the thread protector of the petroleum casing according to claim 1, wherein: the torque hole is a square hole.
7. The centrifugal disassembly and assembly tool for the thread protector of the petroleum casing according to claim 1, wherein: the thickness of the main body chuck is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714281.4U CN212683851U (en) | 2020-08-17 | 2020-08-17 | Centrifugal assembly and disassembly tools of oil casing screw thread helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714281.4U CN212683851U (en) | 2020-08-17 | 2020-08-17 | Centrifugal assembly and disassembly tools of oil casing screw thread helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212683851U true CN212683851U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714281.4U Expired - Fee Related CN212683851U (en) | 2020-08-17 | 2020-08-17 | Centrifugal assembly and disassembly tools of oil casing screw thread helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212683851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290037A (en) * | 2021-12-24 | 2022-04-08 | 华能国际电力江苏能源开发有限公司南京电厂 | Method for disassembling and assembling threaded handle type retaining ring of steam turbine generator |
-
2020
- 2020-08-17 CN CN202021714281.4U patent/CN212683851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290037A (en) * | 2021-12-24 | 2022-04-08 | 华能国际电力江苏能源开发有限公司南京电厂 | Method for disassembling and assembling threaded handle type retaining ring of steam turbine generator |
| CN114290037B (en) * | 2021-12-24 | 2024-06-04 | 华能国际电力江苏能源开发有限公司南京电厂 | Method for disassembling and assembling threaded handle-combined retaining ring of steam turbine generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |