CN221002680U - Fishing device for directional instrument - Google Patents
Fishing device for directional instrument Download PDFInfo
- Publication number
- CN221002680U CN221002680U CN202322987415.XU CN202322987415U CN221002680U CN 221002680 U CN221002680 U CN 221002680U CN 202322987415 U CN202322987415 U CN 202322987415U CN 221002680 U CN221002680 U CN 221002680U
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- wall
- instrument
- salvage
- centralizer
- directional
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- 238000005553 drilling Methods 0.000 claims abstract description 43
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of directional salvage and discloses a salvage device for a directional instrument, which comprises a bottom column, wherein a lifting handle is fixedly arranged on the outer wall of the bottom column, a weighting rod is arranged at the top of the bottom column, an anti-barb is arranged on the outer wall of the weighting rod, a centralizer is arranged at the top of the anti-barb, the salvage device for the directional instrument can effectively improve the success rate of butt joint of the salvage device and a salvage anchor at the upper part of the directional instrument through the shape characteristic of the bottom column, the salvage device can be positioned at the middle part of the device due to the arrangement of the centralizer, the phenomenon that the salvage device cannot be stuck to a lower well wall due to the dead weight of the device can be effectively avoided, the arrangement of a drilling tool assembly can also ensure the accuracy of a pulling force value and a well depth of a salvage instrument, and further ensure that the salvage instrument of a salvage device of a hard connection directional instrument is successfully manufactured, thereby reducing the drilling risk and cost, overcoming the situation that the instrument cannot be salvaged due to well inclination and ensuring the success of the directional instrument.
Description
Technical Field
The utility model relates to the technical field of directional salvage, in particular to a salvage device for a directional instrument.
Background
In drilling and well completion and downhole operations, normal drilling, well repair and well completion operations are interrupted due to the reasons that a drill rod, a drill collar, a sleeve, a tubing string are clamped or broken, a drill bit cone falls off, a logging instrument or a cable is clamped, a cable steel wire rope is broken, a packer is clamped, sand setting, serious well leakage, well collapse, well blowout and the like, and a fishing tool is needed or special measures are taken to remove the leakage, collapse, clamping and blowout so as to restore the normal operations. The operation and process of releasing the leakage, collapse, blocking and spraying are called "salvaging".
In the construction process of the ground area water damage treatment engineering, the actual drilling track can possibly drill and impact the lamination, the mudstone layer, the fault fracture zone and the broken zone to cause drilling accidents due to factors such as improper operation in construction, the directional instrument is placed in the drilling tool, the cost is high, the instrument is firstly salvaged in the accident treatment process, the salvaging device is arranged in the original factory and is in flexible connection salvage, and the instrument salvage cannot be carried out when the well inclination is large.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fishing device for a direction finder, which has the advantages of directional fishing and high fishing accuracy and solves the problems of the prior art.
The utility model provides the following technical scheme: the utility model provides a fishing device for orientation instrument, includes the sill pillar, the fixed assembly of outer wall of sill pillar has the handle, the top of sill pillar is installed and is aggravated the pole, the outer wall of aggravating the pole is equipped with prevents the barb, prevent that the centralizer is installed at the top of barb, the top of centralizer is equipped with the crossover sub subassembly, drilling tool assembly is installed at the top of crossover sub subassembly.
As a preferable technical scheme of the utility model, the adapter component comprises a connector, a groove is formed in the outer wall of one side, far away from the centralizer, of the connector, a telescopic device is arranged on the inner wall of the groove, one end of a rotating head is fixedly assembled on one side, far away from the connector, of the telescopic device, a camera is fixedly assembled on the other end of the rotating head, and a bayonet is formed in the outer wall of the camera.
As a preferable technical scheme of the utility model, the telescopic device is electrically connected with the terminal, the camera is electrically connected with the terminal display screen, the area of the camera is matched with the area of the groove, the top of the camera and the outer wall of the connector are positioned on the same horizontal plane, and the outer wall of one side of the connector, which is far away from the drilling tool component, is in threaded connection with the top of the centralizer.
As a preferable technical scheme of the utility model, the drilling tool assembly comprises a drilling rod, a circular groove is formed in the inner wall of the drilling rod, a positioning module is arranged on the inner wall of the circular groove, and a drill bit is fixedly assembled on the outer wall of one side, far away from the circular groove, of the drilling rod.
As a preferable technical scheme of the utility model, the size of the drilling tool component is 50mm, the round groove is round, the diameter of the round groove is smaller than that of the drilling rod, the length of the positioning module is smaller than that of the drilling rod, and the centralizer is arranged between the drilling rod and the adapter component.
As a preferable technical scheme of the utility model, the cross section of the bottom post is in a horn shape and is arranged at the bottom of the weighting rod, the number of the anti-barbs is two, the two anti-barbs are symmetrically distributed on the outer walls of the two sides of the weighting rod, and the handle is prepared from polymer synthetic fibers.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the fishing device for the directional instrument, the butt joint success rate of the fishing device and the fishing anchor on the upper portion of the directional instrument can be effectively improved through the shape characteristic of the bottom column, the fishing device can be located at the middle portion of the device due to the arrangement of the centralizer, the fact that the fishing device is attached to the lower well wall and cannot be fished due to the dead weight of the device can be effectively avoided, the accuracy of the pulling force value and the well depth of the fishing instrument can be guaranteed through the arrangement of the drilling tool assembly, the fact that the hard connection directional instrument fishing device which is successfully manufactured through instrument fishing is further guaranteed, the drilling risk and cost are reduced, the fact that the instrument cannot be fished due to overlarge well inclination is overcome, and the successful fishing of the directional instrument is guaranteed.
2. This fishing device for orientation instrument, control through the terminal, can make the device at the in-process of salvaging, make telescoping device start working, and make telescoping device can drive the camera outwards stretch out from the inner wall of recess, and utilize the reason of rotating the head, can make the camera can carry out the angle rotation in the pit, make the camera can observe and record the condition around in the pit, and with video display on the display screen at terminal, can make the staff observe the condition in the pit through the camera real-time, and in time command and handle the salvage condition, the practicality of the device has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the centralizer of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 4 is a schematic diagram of an adapter assembly according to the present utility model;
fig. 5 is a schematic view of the drill assembly of the present utility model.
In the figure: 1. a bottom post; 2. a handle; 3. a weight bar; 4. anti-barb; 5. a centralizer; 6. a crossover sub assembly; 601. a connector; 602. a groove; 603. a telescoping device; 604. a rotating head; 605. a camera; 606. a bayonet; 7. a drilling tool assembly; 701. a drill rod; 702. a circular groove; 703. a positioning module; 704. a drill bit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a fishing device for a direction finder, which comprises a bottom column 1, wherein a lifting handle 2 is fixedly arranged on the outer wall of the bottom column 1, a weighting rod 3 is arranged at the top of the bottom column 1, an anti-barb 4 is arranged on the outer wall of the weighting rod 3, a centralizer 5 is arranged at the top of the anti-barb 4, an adapter component 6 is arranged at the top of the centralizer 5, a drilling tool component 7 is arranged at the top of the adapter component 6, by means of the structure, through the arrangement of the centralizer 5, the centralizer 5 is a tool for stabilizing a downhole drilling tool, and the centralizer 5 can play a role of preventing inclination during drilling, and meanwhile, the device for stabilizing the drilling direction can be stabilized.
In a preferred embodiment, adapter subassembly 6 is including connector 601, the recess 602 has been seted up to the outer wall of one side that the centralizer 5 was kept away from to connector 601, telescoping device 603 is installed to the inner wall of recess 602, one side that the telescoping device 603 was kept away from to connector 601 is fixedly equipped with the one end of rotating head 604, the other end of rotating head 604 is fixedly equipped with camera 605, bayonet socket 606 has been seted up to the outer wall of camera 605, utilize above-mentioned structure, through the setting of camera 605, can make camera 605 can observe the environment around the well inner wall at the in-process of salvaging, simultaneously, can show the picture on the display screen at terminal for the staff can carry out the proposition of salvaging mode according to the real-time condition.
In a preferred embodiment, the telescopic device 603 is electrically connected to the terminal, the camera 605 is electrically connected to the terminal display screen, the area of the camera 605 is matched with the area of the groove 602, the top of the camera 605 is located at the same horizontal plane with the outer wall of the connector 601, the outer wall of one side of the connector 601 away from the drilling tool assembly 7 is in threaded connection with the top of the centralizer 5, by using the above structure, the telescopic device 603 can be started, the camera 605 extends outwards from the inner wall of the groove 602, and the camera 605 can be rotated by using the rotating head 604, so that the camera 605 can be observed on the surrounding environment.
In a preferred embodiment, the drilling tool assembly 7 comprises a drilling rod 701, a circular groove 702 is formed in the inner wall of the drilling rod 701, a positioning module 703 is mounted on the inner wall of the circular groove 702, a drill bit 704 is fixedly mounted on the outer wall of one side, far away from the circular groove 702, of the drilling rod 701, and by means of the structure, the positioning module 703 is arranged, so that the position condition of the drilling rod 701 can be known, and the device can be effectively prevented from falling accidentally in the salvaging process.
In a preferred embodiment, the size of the drilling tool assembly 7 is 50mm, the shape of the circular groove 702 is circular, the diameter of the circular groove 702 is smaller than the diameter of the drill rod 701, the length of the positioning module 703 is smaller than the length of the drill rod 701, the centralizer 5 is arranged between the drill rod 701 and the adapter assembly 6, by means of the structure, the instrument fisher can be slowly sent to the instrument stuck point position by means of the characteristic that the size of the drilling tool assembly 7 is 50mm, and the fisher is used for being in butt joint with the fishing spear at the upper end of the orientation instrument, so that the fishing of the orientation instrument is realized.
In a preferred embodiment, the cross section of the bottom post 1 is in a horn mouth shape and is arranged at the bottom of the weighting rod 3, the number of the anti-barbs 4 is two, the two anti-barbs 4 are symmetrically distributed on the outer walls of the two sides of the weighting rod 3, the handle 2 is prepared by high polymer synthetic fibers, by utilizing the structure, the handle 2 has the advantages of high strength, high wear resistance, high chemical resistance, good deformation resistance, ageing resistance and the like through the material property of the handle 2, so that the device can be conveniently taken during transportation, and the service life of the handle 2 can be prolonged.
The device is used, when the device is used, the instrument fisher of the original factory is connected and tightened according to the correct sequence, the upper end of the fisher is connected with the lower end of the drill rod 701 through a reducing nipple, the instrument fisher is slowly conveyed to the position of an instrument clamping point by utilizing the drilling tool component 7, the fisher is utilized to be in butt joint with a salvage anchor at the upper end of the directional instrument, the salvage of the directional instrument is realized, the position of the directional instrument can be known by the positioning module 703 in the salvage process, meanwhile, when the salvage work is completed by the butt joint, the telescopic device 603 is started through the control terminal, the camera 605 is driven to extend out from the inner wall of the groove 602, the camera 605 can be rotated by utilizing the rotating head 604, the camera 605 can scan the surrounding environment, the condition of the bottom of a well is conveniently observed, and the salvage condition is timely adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fishing device for orientation instrument, includes sill pillar (1), its characterized in that: the outer wall of foundation column (1) is fixed to be equipped with handle (2), aggravate pole (3) are installed at the top of foundation column (1), the outer wall of aggravating pole (3) is equipped with prevents barb (4), centralizer (5) are installed at the top of preventing barb (4), the top of centralizer (5) is equipped with crossover sub subassembly (6), drilling tool subassembly (7) are installed at the top of crossover sub subassembly (6).
2. A fishing device for directional instruments according to claim 1, wherein: the adapter subassembly (6) is including connector (601), recess (602) have been seted up to one side outer wall that centralizer (5) was kept away from to connector (601), telescoping device (603) are installed to the inner wall of recess (602), one side fixed mounting that connector (601) was kept away from to telescoping device (603) has the one end that rotates head (604), the other end fixed mounting that rotates head (604) has camera (605), bayonet socket (606) have been seted up to the outer wall of camera (605).
3.A fishing device for directional instruments according to claim 2, wherein: the telescopic device (603) is electrically connected with a terminal, the camera (605) is electrically connected with a terminal display screen, the area of the camera (605) is matched with the area of the groove (602), the top of the camera (605) and the outer wall of the connector (601) are located on the same horizontal plane, and the outer wall of one side of the connector (601) away from the drilling tool assembly (7) is in threaded connection with the top of the centralizer (5).
4. A fishing device for directional instruments according to claim 1, wherein: the drilling tool assembly (7) comprises a drilling rod (701), a circular groove (702) is formed in the inner wall of the drilling rod (701), a positioning module (703) is mounted on the inner wall of the circular groove (702), and a drill bit (704) is fixedly assembled on the outer wall of one side, far away from the circular groove (702), of the drilling rod (701).
5. The fishing device for directional instruments according to claim 4, wherein: the size of drilling tool subassembly (7) is 50mm, the shape of circular slot (702) is circular, and the diameter of circular slot (702) is less than the diameter of drilling rod (701), the length of positioning module (703) is less than the length of drilling rod (701), install centralizer (5) between drilling rod (701) and crossover sub subassembly (6).
6. A fishing device for directional instruments according to claim 1, wherein: the cross section of the bottom post (1) is in a horn shape and is arranged at the bottom of the weighting rod (3), two barb-proof hooks (4) are arranged, the two barb-proof hooks (4) are symmetrically distributed on the outer walls of the two sides of the weighting rod (3), and the lifting handle (2) is prepared from high polymer synthetic fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322987415.XU CN221002680U (en) | 2023-11-06 | 2023-11-06 | Fishing device for directional instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322987415.XU CN221002680U (en) | 2023-11-06 | 2023-11-06 | Fishing device for directional instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002680U true CN221002680U (en) | 2024-05-24 |
Family
ID=91123305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322987415.XU Active CN221002680U (en) | 2023-11-06 | 2023-11-06 | Fishing device for directional instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002680U (en) |
-
2023
- 2023-11-06 CN CN202322987415.XU patent/CN221002680U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |