CN113513283B - Sandstone type uranium deposit well logging pipe clamping midway fishing device - Google Patents
Sandstone type uranium deposit well logging pipe clamping midway fishing device Download PDFInfo
- Publication number
- CN113513283B CN113513283B CN202110610830.6A CN202110610830A CN113513283B CN 113513283 B CN113513283 B CN 113513283B CN 202110610830 A CN202110610830 A CN 202110610830A CN 113513283 B CN113513283 B CN 113513283B
- Authority
- CN
- China
- Prior art keywords
- groove
- connecting block
- rod
- midway
- worm
- 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
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 22
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
- E21B31/125—Grappling tools, e.g. tongs or grabs specially adapted for parted wire line or ropes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
- E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sandstone-type uranium deposit logging clamp pipe midway fishing device which comprises a core pipe, wherein two opposite through grooves penetrate through the side wall of the lower end of the core pipe, the through grooves penetrate through the bottom of the core pipe, function adjusting mechanisms are arranged in the two through grooves, each function adjusting mechanism comprises a connecting block positioned in the corresponding through groove, the connecting block is connected with the top of the corresponding through groove through a connecting mechanism, an adjusting groove is formed in the bottom of the connecting block, a worm wheel is rotatably connected in the adjusting groove, and an adjusting connecting rod is fixedly connected to one side of the worm wheel. The angle of the pull rod can be adjusted, the operation is simple and rapid, the adjusted pull rod is high in stability, the pull rod is convenient to mount and dismount so as to be convenient to carry, the position of the probe can be accurately grasped in the process of searching and salvaging, the probe hidden in a well wall can be found out, and the probe can be salvaged without damage.
Description
Technical Field
The utility model relates to the technical field of logging pipe clamping midway salvaging devices, in particular to a sandstone-type uranium deposit logging pipe clamping midway salvaging device.
Background
The prior art discloses a sandstone-type uranium deposit logging stuck pipe midway salvaging device with application number CN201020223692.3, which is suitable for effectively treating the accident of pipe detecting stuck pipe midway in the field logging process of sandstone-type uranium deposit; according to the utility model, an elongated slot with the diameter of 2cm and the length of 2-3 m is upwards formed at the bottom of the rock core pipe along the pipe wall, the upper end of the elongated slot is filed into a smooth circular arc shape, a No. 8 iron wire with the length of 10cm is welded at one end of an opening at the inner side of the lower end of the elongated slot along the pipe wall, and the iron wire is vertical to the rock core pipe; the defects of the patent include great blindness, long time, low efficiency, serious damage to equipment and even secondary accidents;
secondly, the prior art also discloses an underground exploring tube finding and fishing device for the missing sandstone-type uranium deposit logging exploring tube with the application number of CN201020252563.7, wherein a reinforcing steel bar with the diameter of 12mm and the length of 1-1.5 m is welded at the bottom of the core tube along the outer side of the tube wall, the lower end of the reinforcing steel bar is made into a hook shape, the diameter of the hook is slightly larger than that of the missing exploring tube, the direction of the hook tip is consistent with the rotating direction of the core tube, the reinforcing steel bar slightly inclines outwards and forms an included angle of 5-10 degrees with the core tube, and the spiral detection is carried out along with the deep penetration of a drill rod, so that the exploring tube and a steel wire cable broken in a well can be successfully fished.
Therefore, a sandstone-type uranium ore logging pipe clamping midway salvaging device is designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a sandstone-type uranium deposit logging pipe clamping midway fishing device which can adjust the angle of a pull rod, is simple and quick to operate, has enough stability after adjustment, is convenient to install and disassemble the pull rod so as to be convenient to carry, can accurately grasp the position of a probe pipe in the process of searching and fishing, finds out the probe pipe hidden in a well wall, and can salvage the probe pipe without damage.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a sandstone type uranium deposit logging card pipe fishing device midway, includes the core barrel, the lower extreme lateral wall of core barrel runs through and is equipped with two relative logical grooves, it runs through the bottom setting of core barrel, two to lead to the groove all install function adjustment mechanism in the groove, function adjustment mechanism is including being located logical inslot connecting block, the connecting block is connected with logical inslot top through coupling mechanism, the bottom of connecting block is equipped with the adjustment tank, the adjustment tank internal rotation is connected with the worm wheel, one side fixedly connected with regulation connecting rod of worm wheel, adjust connecting rod and worm wheel coaxial coupling, be equipped with angle adjustment mechanism between worm wheel and the connecting block, the detachable pull rod is installed to the bottom of regulation connecting rod, a plurality of couples of fixedly connected with on the pull rod.
Preferably, coupling mechanism includes the mounting groove that the through connection piece set up, the upper end of connecting block runs through and is equipped with the bearing that is linked together with the mounting groove, the inner wall fixedly connected with bolt of bearing, the interior top that leads to the groove is equipped with the thread groove, the bolt is linked together with the thread groove.
Preferably, the bolt is a hexagon bolt, and a hexagon groove is formed in the bottom of the bolt.
Preferably, the angle adjusting mechanism comprises a connecting block and a worm, the worm penetrates through the connecting block and is rotatably connected with the connecting block, the worm is meshed with the worm wheel, and one end, far away from the worm wheel, of the worm is fixedly connected with the twisting block.
Preferably, the upper part of the worm is a round rod, and the round rod penetrates through the connecting block and is in rotary connection with the connecting block.
Preferably, the bottom of connecting block is equipped with the spacing groove, sliding connection has splint in the spacing groove, it is connected with the screw rod to rotate on the splint, the screw rod runs through the adjusting link and is connected rather than rotating, splint and a plurality of first spacing teeth of the one end fixedly connected with that the screw rod carried on the back mutually, the spacing groove is the spacing tooth of a plurality of second of one side fixedly connected with relative with first spacing tooth, pull rod and spacing inslot, just first spacing tooth and the spacing tooth of second all offset with the outer wall of pull rod.
Preferably, one end of the screw rod, which is far away from the clamping plate, is fixedly connected with a hand wheel, and anti-skid grains are arranged outside the hand wheel.
Preferably, the screw portion is externally threaded and the screw has no threaded portion extending through and rotationally coupled to the adjusting connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. install the bolt on the connecting block through the bearing, so when installing the threaded groove on the mounting groove with the connecting block in, the bolt can not appear and drop and lead to the inconvenient condition of installation to take place, and can not appear the bolt and drop the condition of losing when dismantling to carry or place the connecting block and take place.
2. When the angle of the pull rod needs to be adjusted, namely the angle of the adjusting connecting rod is adjusted, a worker can manually rotate the twisting block, the twisting block rotates to drive the worm to rotate, so that the worm wheel is rotated, the angle of the adjusting connecting rod and the angle of the pull rod are adjusted, the adjustment is convenient and quick, and the adjustment can be carried out according to actual conditions; after the adjustment is finished, the adjusting connecting rod and the pull rod can be limited due to the locking of the worm wheel and the worm, so that the adjusting connecting rod and the pull rod are not easy to rotate, and the stability after the adjustment is further ensured.
3. When the pull rod needs to be limited, a worker can place the pull rod in the limiting groove and between the first limiting tooth and the second limiting tooth, then rotate the hand wheel, rotate the screw rod and push the clamping plate and the first limiting tooth to move, and clamp and fix the pull rod through the first limiting tooth and the second limiting tooth, so that installation is realized; on the contrary, the hand wheel is reversed when the handle is disassembled.
In conclusion, the angle of the pull rod can be adjusted, the operation is simple and rapid, the adjusted pull rod is stable enough, the pull rod is convenient to mount and dismount so as to be convenient to carry, in the process of searching and salvaging, the position of the probe can be accurately grasped, the probe hidden in the well wall can be found out, and the probe can be salvaged without damage.
Drawings
Fig. 1 is a schematic structural diagram of a sandstone-type uranium deposit logging pipe clamping midway fishing device provided by the utility model;
fig. 2 is an enlarged view of a structure at a position A in the sandstone-type uranium deposit logging pipe clamping midway fishing device provided by the utility model.
In the figure: the device comprises a core tube 1, a pull rod 2, a hook 3, a through groove 4, a connecting block 5, a mounting groove 6, an adjusting groove 7, a bolt 8, a bearing 9, a thread groove 10, a shaft rod 11, a worm wheel 12, a worm 13, a twisting block 14, an adjusting connecting rod 15, a limiting groove 16, a screw rod 17, a hand wheel 18, a clamping plate 19, a first limiting tooth 20 and a second limiting tooth 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a sand rock type uranium ore logging card pipe fishing device midway, including core barrel 1, the lower extreme lateral wall of core barrel 1 runs through and is equipped with two relative logical grooves 4, leads to the bottom setting that groove 4 runs through core barrel 1, all installs function adjustment mechanism in two logical grooves 4, and function adjustment mechanism is including being located the connecting block 5 that leads to groove 4, and connecting block 5 is connected through the interior top that coupling mechanism and logical groove 4.
Specifically, the connecting mechanism comprises a mounting groove 6 which penetrates through the connecting block 5, a bearing 9 which is communicated with the mounting groove 6 penetrates through the upper end of the connecting block 5, a bolt 8 is fixedly connected to the inner wall of the bearing 9, a thread groove 10 is arranged at the inner top of the through groove 4, and the bolt 8 is communicated with the thread groove 10; wherein, bolt 8 is the hex bolts, and the bottom of bolt 8 is equipped with the hexagonal recess, conveniently takes off bolt 8 through the hexagonal spanner.
Explained further, the bolt 8 is installed on the connecting block 5 through the bearing 9, the upper part of the bolt 8 is a smooth arrangement, namely a cylinder, and the cylinder penetrates through the inner wall of the inner ring of the bearing 9 and is fixedly connected with the inner wall; when so installing connecting block 5 in the thread groove 10 on mounting groove 6, the inconvenient condition of installation that leads to can not appear bolt 8 to drop takes place, and can not appear bolt 8 when dismantling connecting block 5 and carry or place and drop the condition of losing and take place.
An adjusting groove 7 is formed in the bottom of the connecting block 5, a worm wheel 12 is rotatably connected in the adjusting groove 7, an adjusting connecting rod 15 is fixedly connected to one side of the worm wheel 12, and the adjusting connecting rod 15 is coaxially connected with the worm wheel 12; wherein, the adjusting groove 7 is connected with a shaft lever 11 in a rotating way, the rotating shaft 11 is connected with the inner wall of the adjusting groove 7 in a rotating way through a matched bearing, and a worm wheel 12 and an adjusting connecting rod 15 are fixed on the shaft lever 11; an angle adjusting mechanism is arranged between the worm wheel 12 and the connecting block 5, the angle adjusting mechanism comprises a worm 13 which penetrates through the connecting block 5 and is rotatably connected with the connecting block, the worm 13 is meshed with the worm wheel 12, and one end of the worm 13, which is far away from the worm wheel 12, is fixedly connected with a twisting block 14; wherein, the upper part of the worm 13 is a round bar, and the round bar penetrates through the connecting block 5 and is rotationally connected with the connecting block.
Further explaining, when the angle of the pull rod 2 needs to be adjusted, namely the angle of the adjusting connecting rod 15 is adjusted, a worker can manually rotate the twisting block 14, the twisting block 14 rotates to drive the worm 13 to rotate, so that the worm wheel 12 rotates, the adjusting connecting rod 15 and the pull rod 2 are adjusted conveniently and quickly, and the angle can be adjusted according to actual conditions; after the adjustment is finished, the worm wheel 12 and the worm 13 are locked, so that the adjusting connecting rod 15 and the pull rod 2 can be limited, the adjusting connecting rod is not easy to rotate, and the stability after the adjustment is further ensured.
The bottom of the adjusting connecting rod 15 is provided with a detachable pull rod 2, and a plurality of hooks 3 are fixedly connected to the pull rod 2; a limiting groove 16 is formed in the bottom of the connecting block 5, a clamping plate 19 is slidably connected in the limiting groove 16, a screw rod 17 is rotatably connected to the clamping plate 19, the screw rod 17 penetrates through the adjusting connecting rod 15 and is rotatably connected with the adjusting connecting rod, a plurality of first limiting teeth 20 are fixedly connected to one end, opposite to the screw rod 17, of the clamping plate 19, a plurality of second limiting teeth 21 are fixedly connected to one surface, opposite to the first limiting teeth 20, of the limiting groove 16, the pull rod 2 is arranged in the limiting groove 16, and the first limiting teeth 20 and the second limiting teeth 21 are abutted to the outer wall of the pull rod 2; wherein, one end of the screw 17 far away from the clamping plate 19 is fixedly connected with a hand wheel 18, and the outer part of the hand wheel 18 is provided with anti-skid grains; wherein the screw 17 is partially provided with an external thread and the screw 17 has no threaded portion penetrating and rotatably connected with the adjusting connecting rod 15.
To explain further, when the pull rod 2 needs to be limited, a worker can place the pull rod 2 in the limiting groove 16 and between the first limiting tooth 20 and the second limiting tooth 21, then rotate the hand wheel 18, can realize that the screw 17 rotates and pushes the clamp plate 19 and the first limiting tooth 20 to move, and can clamp and fix the pull rod 2 through the first limiting tooth 20 and the second limiting tooth 21, thereby realizing installation; conversely, the hand wheel 18 may be reversed during disassembly.
When the pull rod 2 is limited in practical use, a worker can place the pull rod 2 in the limiting groove 16 and between the first limiting tooth 20 and the second limiting tooth 21, then rotate the hand wheel 18, rotate the screw 17 and push the clamp plate 19 and the first limiting tooth 20 to move, and clamp and fix the pull rod 2 through the first limiting tooth 20 and the second limiting tooth 21, so that installation is realized; conversely, the hand wheel 18 is reversed when the assembly is disassembled;
when the angle of the pull rod 2 needs to be adjusted, namely the angle of the adjusting connecting rod 15 is adjusted, a worker can manually rotate the twisting block 14, the twisting block 14 rotates to drive the worm 13 to rotate, so that the worm wheel 12 rotates, the adjusting connecting rod 15 and the pull rod 2 are adjusted conveniently and quickly, and the angle can be adjusted according to actual conditions; after the adjustment is finished, the worm wheel 12 and the worm 13 are locked, so that the adjusting connecting rod 15 and the pull rod 2 can be limited, the adjusting connecting rod is not easy to rotate, and the stability after the adjustment is further ensured;
the concrete fishing process of the utility model is explained as follows: the drill rod is put into the well at a slow rotating speed, the hook 3 spirally descends in the well, the probe tube hidden in the well, particularly the probe tube hidden in the well wall, can be found out along with the gradual detection of the drill rod, and the drill rod is continuously rotated for 1-2 minutes after the probe tube is found out, so that the steel wire cable is firmly wound on the hook 3 and is taken out of the well together with the probe tube; in addition, the exploring tube can be found out from the wall of the well, and is righted in the well, and then the exploring tube is salvaged by adopting a proper method according to specific conditions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a sandstone type uranium deposit logging card pipe fishing device midway, includes core barrel (1), its characterized in that, the lower extreme lateral wall of core barrel (1) runs through and is equipped with two relative logical groove (4), lead to the bottom setting that groove (4) run through core barrel (1), two all install function adjustment mechanism in leading to groove (4), function adjustment mechanism is including being located connecting block (5) that lead to groove (4), connecting block (5) are connected with the interior top that leads to groove (4) through coupling mechanism, the bottom of connecting block (5) is equipped with adjustment tank (7), rotatory worm wheel (12) that is connected with in adjustment tank (7), one side fixedly connected with adjusting connecting rod (15) of worm wheel (12), adjusting connecting rod (15) and worm wheel (12) coaxial coupling, be equipped with angle adjustment mechanism between worm wheel (12) and connecting block (5), the bottom of adjusting connecting rod (15) is installed detachable pull rod (2), a plurality of couples of fixedly connected with (3) are gone up in pull rod (2).
2. The sandstone-type uranium deposit logging pipe-clamping midway fishing device according to claim 1, wherein the connecting mechanism comprises a mounting groove (6) formed by penetrating through a connecting block (5), a bearing (9) communicated with the mounting groove (6) is arranged at the upper end of the connecting block (5) in a penetrating manner, a bolt (8) is fixedly connected to the inner wall of the bearing (9), a thread groove (10) is formed in the inner top of the through groove (4), and the bolt (8) is communicated with the thread groove (10).
3. The device for fishing the uranium ore logging pipe halfway according to claim 2, wherein the bolt (8) is a hexagon bolt, and a hexagon groove is formed in the bottom of the bolt (8).
4. The sandstone-type uranium deposit logging pipe-clamping midway fishing device according to claim 1, wherein the angle adjusting mechanism comprises a connecting block (5) and a worm (13), the worm (13) penetrates through the connecting block (5) and is rotatably connected with the connecting block (5), the worm (13) is meshed with a worm wheel (12), and one end, far away from the worm wheel (12), of the worm (13) is fixedly connected with a twisting block (14).
5. The device for fishing the uranium ore logging pipe midway according to claim 4, wherein the worm (13) is provided with a round rod on the upper part, and the round rod penetrates through the connecting block (5) and is in rotary connection with the connecting block.
6. The sandstone-type uranium deposit logging pipe midway fishing device according to claim 1, wherein a limiting groove (16) is formed in the bottom of the connecting block (5), a clamping plate (19) is slidably connected in the limiting groove (16), a screw rod (17) is rotatably connected on the clamping plate (19), the screw rod (17) penetrates through the adjusting connecting rod (15) and is rotatably connected with the adjusting connecting rod, a plurality of first limiting teeth (20) are fixedly connected to one end of the clamping plate (19) opposite to the screw rod (17), a plurality of second limiting teeth (21) are fixedly connected to one surface of the limiting groove (16) opposite to the first limiting teeth (20), the pull rod (2) is arranged in the limiting groove (16), and the first limiting teeth (20) and the second limiting teeth (21) are abutted to the outer wall of the pull rod (2).
7. The uranium sandstone-type uranium deposit logging pipe clamping midway fishing device according to claim 6, wherein a hand wheel (18) is fixedly connected to one end, far away from the clamping plate (19), of the screw (17), and anti-slip lines are arranged on the outer portion of the hand wheel (18).
8. The uranium ore logging stuck pipe midway fishing device according to claim 7, wherein the screw (17) is partially provided with an external thread, and no thread part of the screw (17) penetrates through the adjusting connecting rod (15) and is rotatably connected with the adjusting connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610830.6A CN113513283B (en) | 2021-06-01 | 2021-06-01 | Sandstone type uranium deposit well logging pipe clamping midway fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610830.6A CN113513283B (en) | 2021-06-01 | 2021-06-01 | Sandstone type uranium deposit well logging pipe clamping midway fishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113513283A CN113513283A (en) | 2021-10-19 |
| CN113513283B true CN113513283B (en) | 2022-05-06 |
Family
ID=78065224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110610830.6A Active CN113513283B (en) | 2021-06-01 | 2021-06-01 | Sandstone type uranium deposit well logging pipe clamping midway fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113513283B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033328B (en) * | 2021-11-29 | 2024-04-09 | 中国煤炭地质总局一二九勘探队 | Logging probe pipe fisher |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201671582U (en) * | 2010-06-02 | 2010-12-15 | 核工业二〇三研究所技术开发部 | Sandstone type uranium ore well logging gripper tube midway salvaging device |
| CN201738856U (en) * | 2010-07-02 | 2011-02-09 | 核工业二〇三研究所技术开发部 | Seeking and fishing device for underground exploring pipe |
| WO2017158573A1 (en) * | 2016-03-17 | 2017-09-21 | Gearpower Group Ltd | A gear system |
| CN108678699A (en) * | 2018-05-16 | 2018-10-19 | 中国煤炭地质总局勘查研究总院 | A kind of fishing tool and its Refloatation method |
| CN110107046A (en) * | 2019-04-26 | 2019-08-09 | 苏州金螳螂建筑装饰股份有限公司 | Splice type base cell applied to mosaic paving |
| CN209724271U (en) * | 2019-03-27 | 2019-12-03 | 延长油田股份有限公司志丹采油厂 | A kind of oily underground fishing tool with salvage objects adjustable function |
| CN211201830U (en) * | 2019-10-26 | 2020-08-07 | 彭莹江 | Fishing device with adjustable angle for drilling |
| CN212837658U (en) * | 2020-09-16 | 2021-03-30 | 李瑞东 | Multifunctional logging fishing tool |
-
2021
- 2021-06-01 CN CN202110610830.6A patent/CN113513283B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201671582U (en) * | 2010-06-02 | 2010-12-15 | 核工业二〇三研究所技术开发部 | Sandstone type uranium ore well logging gripper tube midway salvaging device |
| CN201738856U (en) * | 2010-07-02 | 2011-02-09 | 核工业二〇三研究所技术开发部 | Seeking and fishing device for underground exploring pipe |
| WO2017158573A1 (en) * | 2016-03-17 | 2017-09-21 | Gearpower Group Ltd | A gear system |
| CN108678699A (en) * | 2018-05-16 | 2018-10-19 | 中国煤炭地质总局勘查研究总院 | A kind of fishing tool and its Refloatation method |
| CN209724271U (en) * | 2019-03-27 | 2019-12-03 | 延长油田股份有限公司志丹采油厂 | A kind of oily underground fishing tool with salvage objects adjustable function |
| CN110107046A (en) * | 2019-04-26 | 2019-08-09 | 苏州金螳螂建筑装饰股份有限公司 | Splice type base cell applied to mosaic paving |
| CN211201830U (en) * | 2019-10-26 | 2020-08-07 | 彭莹江 | Fishing device with adjustable angle for drilling |
| CN212837658U (en) * | 2020-09-16 | 2021-03-30 | 李瑞东 | Multifunctional logging fishing tool |
Non-Patent Citations (1)
| Title |
|---|
| 浅孔复杂地层Φ110型绳索取心钻具的研制与应用;周云等;《煤田地质与勘探》;20171231(第04期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113513283A (en) | 2021-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113513283B (en) | Sandstone type uranium deposit well logging pipe clamping midway fishing device | |
| CN110644936B (en) | Adjustable drill bit assembling and disassembling tool | |
| CN113153201B (en) | Fishing tool for downhole operation | |
| CN112360364A (en) | Automatic discharging device for drilling drill rods | |
| US3417949A (en) | Mobile support for electric drills | |
| CN208729149U (en) | Wheel flange drilling tapping special plane | |
| CN214403498U (en) | Engineering reconnaissance downthehole accident drilling rod fishing device | |
| CN216110619U (en) | Oil field instrument fishing device that falls in pit | |
| CN112008330A (en) | Be used for PDC drill bit welded fixing device | |
| CN115014849A (en) | Core sampling device for engineering geological investigation | |
| CN211085769U (en) | Geological stratified sampling device for geological exploration | |
| CN110814189B (en) | Self-centering igniter closing tool | |
| CN111781327A (en) | Detection positioning device for flaw detector | |
| CN217461345U (en) | Plastering device for building external wall heat preservation construction | |
| CN219279110U (en) | Wire and cable winding device | |
| CN220950951U (en) | Osmometer erection equipment | |
| CN220726334U (en) | Anchor bolt support construction equipment | |
| CN213706760U (en) | Hydraulic chain turning device | |
| CN215296753U (en) | Soil monitoring sampling device for environmental protection engineering | |
| CN219245046U (en) | Concrete sampler for concrete detection | |
| CN221184964U (en) | Aluminum plate cutting processing appurtenance | |
| CN108832538A (en) | 10kV earth potential live operation Universal electric operating device | |
| CN215565799U (en) | Stabilizing device for drill rod and underground water exploration drilling machine | |
| CN205111394U (en) | Broaching machine chuck handling device | |
| CN215974590U (en) | Aluminum-magnesium-manganese alloy plate clamping plate traction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |