CN218062261U - Directional drilling tool tripping fishing tool while drilling - Google Patents
Directional drilling tool tripping fishing tool while drilling Download PDFInfo
- Publication number
- CN218062261U CN218062261U CN202222495140.3U CN202222495140U CN218062261U CN 218062261 U CN218062261 U CN 218062261U CN 202222495140 U CN202222495140 U CN 202222495140U CN 218062261 U CN218062261 U CN 218062261U
- Authority
- CN
- China
- Prior art keywords
- hole
- threaded hole
- drilling
- tool
- registration arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a directional drilling tool dropout fishing tool along with boring, including confirming joint, registration arm, the tubaeform through-hole has been seted up in the registration arm, confirm to detain and connect and registration arm fixed connection, and stretch into in the through-hole, the registration arm free end is equipped with the bevel connection. The utility model discloses in, through at positioning tube tip shaping bevel connection, make it at the rotary-cut in-process, the scope of asking for to detain enlarges, guarantee the success rate of salvaging, through seting up tubaeform through-hole in the positioning tube, be convenient for realize the location to the drill bit in complicated downthehole, it is more easy to go into the positioning tube to downthehole fracture drill bit rotary cutting, thereby make and ask for to detain the degree of difficulty to reduce, can let the rotary-cut get the fishing tool in beat the location of the partial accuracy of working and ask for to detain above the instrument simultaneously, wait to ask to detain reliable safe after, lift and salvage, thereby realize the dropout and lose the salvage success rate of brill accident.
Description
Technical Field
The utility model relates to a colliery is drilling technical field in the pit, more specifically relates to directional drilling tool dropout fishing tool along with boring.
Background
When the directional drilling operation is carried out in the underground coal mine, because the drill hole is deep and is influenced by various factors such as drilling process, technical level, construction experience, complex stratum encountered by drilling and the like, the accidents of breaking, blocking and burying are easy to happen. In the accident treatment of breaking, blocking and burying, the drilling tool in the hole can not be successfully salvaged every time, and the drilling tool in the hole can be initiatively abandoned without influencing the subsequent engineering construction by considering various conditions such as construction period, cost, possibility of secondary accidents and the like. In this case, since the directional while-drilling pulse transmitter is expensive, in order to minimize economic loss, all measures must be taken to salvage the while-drilling pulse transmitter.
The tripping condition of the drilling tool mainly occurs when an operator has failure such as reverse rotation, or when the screw motor is vibrated and tripped during pneumatic or hydraulic operation, or when the drilling machine has failure and other reasons. The drilling tool is tripped in the hole, the whole structure of the tripped drilling tool is intact, the drilling tool is tripped only due to human reasons and equipment faults, accidents of dropping or losing in the hole of the drilling tool are caused, and the key and difficult points of fishing are that once the drilling tool is tripped, the drilling tool cannot be accurately positioned and the tripping cannot be confirmed again. The drilling tool can be successfully salvaged only by repositioning the fastening in good fastening.
There are important disadvantages: the situation in the hole is particularly complex, when a drilling tool (a drill bit) is fished, the drill bit is subjected to secondary thread making due to the fact that the drill bit is provided with a threaded connector, and the drill bit is damaged irreversibly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that how to improve the fishing success rate of fishing tool to the drilling tool.
The utility model discloses a following technical means realizes solving above-mentioned technical problem: the utility model provides a along with boring direction finder probe dropout fishing tool, includes to identify and detain joint, registration arm, the tubaeform through-hole has been seted up in the registration arm, identify and detain joint and registration arm fixed connection, and stretch into in the through-hole, the registration arm free end is equipped with the bevel connection.
Through at positioning tube tip shaping bevel connection, make it at the rotary-cut in-process, it enlarges to recognize the scope of detaining, guarantee the success rate of salvage, through set up tubaeform through-hole in the positioning tube, be convenient for realize the location to the drill bit in complicated downthehole, it is more easy to cut the downthehole cracked drill bit of taking place into the positioning tube soon, thereby make to recognize the degree of difficulty and reduce, can let the rotary-cut get the accurate location of the part of being worked and recognize and detain to the instrument in fishing tool simultaneously, wait to recognize to detain reliable safety after, lift the salvage, thereby realize the fish-out success rate of dropout and lost the drilling accident.
As a preferred technical scheme, the inner diameter of the through hole is gradually reduced from the free end of the positioning pipe to the end, connected with the fastening joint, of the positioning pipe.
According to the preferable technical scheme, one end, far away from the positioning pipe, of the fastening joint is provided with a first threaded hole, one end, facing the positioning pipe, of the fastening joint is provided with a second threaded hole, and the fastening joint is in transmission connection with the output end of the drilling machine through the first threaded hole.
According to a preferable technical scheme, the second threaded hole is communicated with the through hole, and the section radius of the second threaded hole is the same as that of the left end of the through hole.
According to the preferable technical scheme, a connecting hole is formed in the fastening joint, the first threaded hole is communicated with the second threaded hole through the connecting hole, and the radius of the section of the connecting hole is smaller than that of the first threaded hole and that of the second threaded hole.
Preferably, the fastening joint and the positioning pipe are of an integrally formed structure.
The utility model has the advantages that:
(1) The utility model discloses in, through at positioning tube tip shaping bevel connection, make it at the rotary-cut in-process, it enlarges to think the range of detaining, guarantee the success rate of salvaging, through seting up tubaeform through-hole in the positioning tube, be convenient for realize the location to the drill bit in complicated downthehole, it is easier to go into the positioning tube to the drilling tool (drill bit) rotary-cut of downthehole fracture (dropout), thereby make to think the reduction of the degree of difficulty of detaining, can let the rotary-cut beat among the fishing tool the location of the part accuracy of working and think above the instrument of detaining simultaneously, wait to think the reliable safe back of detaining, lift the salvage, thereby realize the success rate of the dropout and lose the brill accident.
(2) The utility model discloses in, through will confirming the knot connects and the registration arm sets up to the integrated into one piece structure, improved use strength.
Drawings
Fig. 1 is a schematic structural view of a fishing tool for tripping a probe of a direction finder while drilling provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a fishing tool for releasing a probe of a direction finder while drilling provided in embodiment 2 of the present invention;
reference numerals: 1. fastening a joint; 11. a first threaded hole; 12. a second threaded hole; 13. connecting holes; 2. a positioning tube; 21. bevel connection; 3. a connecting pipe; 31. and (4) a leak hole.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The fastening joint 1 provided in this embodiment is a male-buckle butt joint;
referring to fig. 1, the fishing tool for releasing the probe of the direction finder while drilling comprises a fastening connector 1 and a positioning tube 2, wherein a horn-shaped through hole is formed in the positioning tube 2, the fastening connector 1 is fixedly connected with the positioning tube 2 and extends into the through hole, the inner diameter of the through hole decreases gradually from the free end of the positioning tube 2 to the end of the positioning tube 2 connected with the fastening connector 1, an inclined opening 21 is formed at the free end of the positioning tube 2, and the fastening connector 1 and the positioning tube 2 are of an integrally formed structure and can be welded and fixed without being limited thereto;
through at the positioning tube 2 tip shaping bevel connection 21, make it in the rotary-cut in-process, the scope of detaining is considered to enlarge, guarantees the success rate of salvaging, through set up tubaeform through-hole in positioning tube 2, is convenient for realize the location to the drill bit in complicated downthehole, cuts the drill bit that breaks off in the downthehole emergence into positioning tube 2 soon more easily to make and identify the degree of difficulty and reduce.
Referring to fig. 1, one end of the fastening connector 1, which is far away from the positioning pipe 2, is provided with a first threaded hole 11, one end of the fastening connector 1, which is towards the positioning pipe 2, is provided with a second threaded hole 12, the fastening connector 1 is in transmission connection with the output end of a drilling machine through the first threaded hole 11, the drilling machine is connected with a drill rod, the bottom of the drill rod is in screwing connection with the first threaded hole 11 of the fastening connector 1, the second threaded hole 12 is connected with a broken or tripped drill bit, the second threaded hole 12 is communicated with a through hole, the section radius of the second threaded hole 12 is the same as that of the left end of the through hole, a connecting hole 13 is formed in the fastening connector 1, the first threaded hole 11 is communicated with the second threaded hole 12 through the connecting hole 13, and the section radius of the connecting hole 13 is smaller than the first threaded hole 11 and the second threaded hole 12.
The using method comprises the following steps:
1) Firstly accurately finding a broken drill position by using a peeping instrument, firstly cleaning sundries caused by hole collapse and breakage in an un-buried drill hole, then accurately finding the broken drill position by using the peeping instrument, and installing a joint 1 with a buckle to the bottom of a drill rod;
(2) A step of drilling down for salvaging, in which a fastening joint 1 and a positioning pipe 2 are lowered to a broken drill position by using the power of a drilling machine, a broken drill bit is positioned by the positioning pipe 2, and the salvaged broken drill bit or a tripped drill bit (drilling tool) is sleeved;
(3) And (4) pulling out the drill, and effectively and reliably sleeving the broken (tripped) drilling tool and then lifting and fishing.
Example 2
The fastening joint 1 provided in this embodiment is a female-buckle butt joint; the positioning pipe 2 is a connecting pipe 3, the butt joint principle is different because the female buckle butt joint is different from the butt joint suitable for the male buckle butt joint, the female buckle butt joint is in threaded connection with a drill bit with butt joint threads opened at the center through the right end of the female buckle butt joint, and therefore, the leak hole 31 is formed in the connecting pipe 3, and the butt joint surface can be effectively prevented from being clamped.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a directional drilling tool dropout fishing tool follows boring which characterized in that, is including recognizing lock joint (1), registration arm (2), set up tubaeform through-hole in registration arm (2), recognize lock joint (1) and registration arm (2) fixed connection, and stretch into in the through-hole, registration arm (2) free end is equipped with bevel connection (21).
2. The directional drilling tool tripping fishing tool during drilling according to claim 1, wherein the inner diameter of the through hole is gradually reduced from the free end of the positioning pipe (2) to the end of the positioning pipe (2) connected with the coupling joint (1).
3. The directional drilling tool tripping fishing tool during drilling according to claim 1, wherein a first threaded hole (11) is formed in one end of the fastening joint (1) far away from the positioning pipe (2), a second threaded hole (12) is formed in one end of the fastening joint (1) facing the positioning pipe (2), and the fastening joint (1) is in transmission connection with the output end of the drilling machine through the first threaded hole (11).
4. The directional drilling tool tripping fishing tool during drilling of claim 3, characterized in that the second threaded hole (12) is communicated with the through hole, and the section radius of the second threaded hole (12) is the same as that of the left end of the through hole.
5. The directional drilling tool tripping fishing tool during drilling is characterized in that a connecting hole (13) is formed in the fastening joint (1), the first threaded hole (11) is communicated with the second threaded hole (12) through the connecting hole (13), and the section radius of the connecting hole (13) is smaller than that of the first threaded hole (11) and that of the second threaded hole (12).
6. The fishing tool for releasing of the directional drilling tool while drilling is characterized in that the fastening joint (1) and the positioning pipe (2) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222495140.3U CN218062261U (en) | 2022-09-20 | 2022-09-20 | Directional drilling tool tripping fishing tool while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222495140.3U CN218062261U (en) | 2022-09-20 | 2022-09-20 | Directional drilling tool tripping fishing tool while drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062261U true CN218062261U (en) | 2022-12-16 |
Family
ID=84411581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222495140.3U Active CN218062261U (en) | 2022-09-20 | 2022-09-20 | Directional drilling tool tripping fishing tool while drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062261U (en) |
-
2022
- 2022-09-20 CN CN202222495140.3U patent/CN218062261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107313734B (en) | Windowing side drilling tool and windowing method thereof | |
| CN103348088A (en) | Drill rod guide | |
| CN218062261U (en) | Directional drilling tool tripping fishing tool while drilling | |
| CN109505528B (en) | Use method of loose sand type petroleum underground safety joint | |
| CN102409977A (en) | Integrated replacement process for multilateral well whipstock and hollow whipstock | |
| CN218150853U (en) | Underground directional drilling tool breaking fishing tool while drilling | |
| CN218150851U (en) | Directional drilling tool fishing tool | |
| CN113818819A (en) | Spiral self-centralizing type drill rod fisher and control method thereof | |
| CN204591197U (en) | Drill extractor of bored pile | |
| CN216240485U (en) | Spiral self-centralizing drill rod fisher | |
| CN102966326A (en) | Profiled salvage drill bit | |
| CN207131362U (en) | A kind of rig bit freezing processing unit | |
| CN209818058U (en) | Power supply wiring device for pulse generator of wireless transmission device | |
| CN109098678B (en) | Releasing nipple for horizontal well conveying tractor perforating tool | |
| CN216788346U (en) | Casing milling and fishing integrated tool for fishing logging downhole instrument | |
| CN216950296U (en) | Rope coring drilling accident handling tool | |
| CN213392066U (en) | Guide shoe type fishing female cone and system for coal mine drilling guide | |
| CN219012557U (en) | Retractable fishing spear | |
| CN116856916A (en) | Method for treating cement stuck drill accident in casing | |
| CN220248004U (en) | Drill bit capable of being salvaged reversely | |
| CN212642656U (en) | High-efficient fisher | |
| CN109973078B (en) | Auxiliary MWD high-efficiency well entering tool | |
| CN212389296U (en) | Multi-functional fish top repair tool | |
| CN221119829U (en) | Simple sidetrack device suitable for medium soft rock stratum | |
| CN214091784U (en) | Male cone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |