CN114278275A - Drilling-while-drilling borehole diameter imaging measuring device - Google Patents
Drilling-while-drilling borehole diameter imaging measuring device Download PDFInfo
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- CN114278275A CN114278275A CN202210058420.XA CN202210058420A CN114278275A CN 114278275 A CN114278275 A CN 114278275A CN 202210058420 A CN202210058420 A CN 202210058420A CN 114278275 A CN114278275 A CN 114278275A
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- 238000005553 drilling Methods 0.000 title claims abstract description 59
- 238000003384 imaging method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 35
- 238000005192 partition Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
The invention discloses a device for measuring borehole diameter imaging while drilling, and belongs to the technical field of drilling. The device for measuring the borehole diameter imaging while drilling comprises a fixed seat, wherein a movable seat is arranged in the fixed seat in a sliding mode, a drill rod is rotatably arranged on one side of the movable seat through a rotating shaft, and crushing teeth are arranged on one side, away from the movable seat, of the drill rod; the outer side of the rotating shaft is sleeved with a fixed column, and the rotating shaft is rotatably arranged in the fixed column; the fixed column is connected and fixed with the movable seat; at least one groove is formed in the outer wall of the fixing column, and a luminous camera for imaging is arranged in the groove. The invention can visually observe the condition of the inner wall of the drilled hole through the picture shot by the luminous camera body, thereby achieving the measuring effect of the drilled hole, greatly improving the speed of the measuring work, reducing the time required by the measuring work, simultaneously carrying out the drilling work and the measuring work, effectively shortening the construction period and having strong practicability.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a device for imaging and measuring the diameter of a well while drilling.
Background
Because petroleum or geological drilling is influenced by different underground stratum characteristics, the changes such as collapse, block falling, diameter reduction and diameter expansion often occur, and the geological characteristics such as cracks and the like also exist in the area where a drilling hole passes through in some stratums, and the accurate measurement of the phenomena is an important index for avoiding underground drilling risks and knowing underground stratum development In view of the fact that the pipeline for discharging the slurry needs to enter the drill hole synchronously with the drill bit, the pipeline is easily damaged due to friction between the drill bit and the pipeline, and a borehole diameter imaging and measuring device while drilling is provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a drilling-while-drilling borehole diameter imaging measurement device to solve the problems in the background technology.
2. Technical scheme
The device for measuring the borehole diameter while drilling comprises a fixed seat, wherein a movable seat is arranged in the fixed seat in a sliding mode, a drill rod is rotatably arranged on one side of the movable seat through a rotating shaft, and crushing teeth are arranged on one side, away from the movable seat, of the drill rod; a fixing column is sleeved on the outer side of the rotating shaft, and the rotating shaft is rotatably arranged in the fixing column; the fixed column is fixedly connected with the movable seat; at least one groove is formed in the outer wall of the fixing column, and a noctilucent camera for imaging is arranged in the groove.
As an alternative of the technical scheme of the invention, a base is fixedly arranged on one side of the fixing seat, a through hole is formed in the base, and the drill rod can penetrate through the base through the through hole.
As an alternative scheme of the technical scheme of the invention, a rotating column is fixedly arranged on one side of the rotating shaft, which is far away from the rotating rod, through vertical grooves are formed in the rotating column, the rotating shaft and the drill rod, a metal hose is rotatably connected to one side of the rotating column, which is far away from the crushing teeth, the vertical grooves are communicated with the metal hose, and the metal hose penetrates through the moving seat and is communicated with a water pump.
As an alternative of the technical scheme of the invention, a cavity is formed in the movable seat; a servo motor is fixedly arranged on one side of the moving seat, and an output shaft of the servo motor penetrates through the moving seat to extend into the cavity and is fixedly provided with a driving gear; tooth grooves are formed in the outer wall of the rotating column relative to the driving gear; the driving gear is in meshed transmission with the tooth grooves.
As an alternative scheme of the invention, a bevel gear A is sleeved outside the rotating column on one side of the tooth socket, and a bevel gear B is meshed with one side of the bevel gear A; an axis is fixedly arranged at the center of the bevel gear B, the other end of the axis can rotatably penetrate through the movable seat and is fixedly connected with a transmission gear A, a transmission gear B is rotatably arranged on one side of the transmission gear A on the movable seat, and the transmission gear B is in transmission engagement with the transmission gear A; tooth posts are fixedly arranged on two sides of the fixing seat relative to the transmission gear A and the transmission gear B, and the transmission gear A and the transmission gear B are meshed with the corresponding tooth posts.
As an alternative scheme of the invention, a rotating groove is formed on one side of the rotating column, which is close to the metal hose; the corresponding side of the metal hose is fixedly connected with a rotating seat, and the rotating seat is limited in the rotating groove and is in rotating fit with the rotating groove.
As an alternative scheme of the invention, the metal hose penetrates through a box body to be communicated with the water pump, and a circular cavity is formed in the box body; a tubular shaft is rotatably arranged in the box body, and the part of the metal hose in the box body is wound on the tubular shaft.
As an alternative of the technical solution of the present invention, one side of the tubular shaft is provided with a coil spring, one side of the coil spring is fixedly arranged on the tubular shaft, and the other side of the coil spring is fixedly arranged on the inner wall of the box body.
As an alternative scheme of the invention, the lower end of the drill rod is of an inverted frustum structure; the edge of the round table surface of the drill rod is fixedly provided with a baffle, and the inner diameter of the baffle is larger than the outer diameter of the fixing column.
As an alternative scheme of the invention, a partition plate is fixedly arranged at the outer side end of the bottom surface of the groove, and a glass plate is embedded in the middle of the partition plate.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this drilling in-process fixed column can not take place to rotate, can make the night light camera main part in its outer wall recess carry out abundant shooting formation of image to the drilling inner wall via this design, the condition of drilling inner wall is observed to the image that staff's accessible night light camera main part was shot directly perceived afterwards, reach the measuring effect to drilling then, very big improvement the speed of measurement work has reduced the required time of measurement work, and drilling work and measurement work can go on simultaneously, the time limit for a project has been shortened effectively, therefore, the clothes hanger is strong in practicability.
(2) The device is provided with the vertical groove, so that slurry can be pumped out of the drilled hole through the vertical groove and the metal hose while drilling, the influence on the measurement work of the noctilucent camera main body is avoided, the metal hose can be sufficiently far away from the drill rod and the fixed column in the operation process of the device due to the arrangement of the tubular shaft and the coil spring, the metal hose is prevented from being damaged due to the descending of the movable seat, the maintenance cost is reduced, and the service life of the device is prolonged.
(3) The invention is provided with the baffle plate, the soil falling off from the inner wall of the hole can fall between the baffle plate and the fixed column in the drilling process, and after the measurement work is finished, the worker can take out the collected soil, so that the soil quality at the position of the drilled hole can be analyzed and tested, the comprehensiveness of the measurement result can be effectively enhanced, and the preparation and measurement of the drilling work are more accurate and perfect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the cartridge body of the present invention;
FIG. 3 is a schematic cross-sectional view of the movable base of the present invention;
FIG. 4 is a cross-sectional structural view of a fixing post according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of the present invention;
fig. 6 is an enlarged schematic view of the structure at B of the present invention.
The reference numbers in the figures illustrate: 1. a base; 101. a through hole; 2. a fixed seat; 3. a movable seat; 4. a cavity; 5. a servo motor; 6. a drive gear; 7. rotating the column; 8. a tooth socket; 9. a bevel gear A; 10. a bevel gear B; 11. an axis; 12. a transmission gear A; 13. a transmission gear B; 14. a side groove; 15. a tooth post; 16. a rotating seat; 17. a rotating groove; 18. a metal hose; 19. a box body; 20. a circular cavity; 21. a tubular shaft; 22. a coil spring; 23. a water pump; 24. a rotating shaft; 25. a drill stem; 26. crushing teeth; 27. a baffle plate; 28. fixing a column; 29. a connecting rod; 30. a groove; 31. a luminous camera body; 32. a partition plate; 33. a glass plate; 34. a vertical slot.
Detailed Description
Referring to fig. 1-6, the present invention provides the following technical solutions:
as shown in figure 1, the device for measuring the borehole diameter imaging while drilling comprises a base 1, wherein a fixed seat 2 is fixedly arranged at the left end of the top surface of the base 1, a movable seat 3 is arranged at the upper part of the inner side of the fixed seat 2, a hollow cavity 4 is formed in the movable seat 3, as shown in figure 3, a servo motor 5 is fixedly arranged at the left end of the top surface of the movable seat 3, the output end of the servo motor 5 penetrates through the top surface of the movable seat 3 and extends into the cavity 4 and is coaxially and fixedly connected with a driving gear 6, a rotating column 7 penetrates through the right end of the cavity 4, a plurality of tooth sockets 8 are annularly and equidistantly arranged on the outer wall of the rotating column 7 relative to the position of the driving gear 6, a9 is sleeved at the position, relative to the lower part of the cavity 4, a bevel gear B is arranged at one side of a bevel gear A90 in a meshing transmission manner, an axle center 11 is coaxially and fixedly connected at the outer end of the bevel gear B10, an axle center 11 penetrates through the inner wall of the cavity 4 and extends to the outer side of the outer wall and is coaxially and is fixedly connected with a transmission gear A12, the outer wall of the moving seat 3 is rotatably connected with a transmission gear B13 relative to the left side of the transmission gear A12, the inner wall of the fixed seat 2 is provided with a side groove 14 relative to the positions of the transmission gear A12 and the transmission gear B13, and the left inner wall and the right inner wall of the side groove 14 are fixedly provided with a plurality of tooth columns 15 in linear equal intervals relative to the positions of the transmission gear A12 and the transmission gear B13.
As shown in fig. 4 and 5, the top surface of the rotating column 7 penetrates through the top surface of the cavity 4 to extend to the outside and is coaxially provided with a rotating base 16, the top surface of the rotating column 7 is provided with a rotating groove 17 relative to the position of the rotating base 16, the top surface of the rotating base 16 is coaxially and fixedly connected with a metal hose 18, as shown in fig. 1 and 2, the top surface of the base 1 is fixedly provided with a box body 19 relative to the position of the lower part of the metal hose 18, a round cavity 20 is formed in the box body 19, a pipe shaft 21 is coaxially and rotatably connected in the round cavity 20, the rear end of the pipe shaft 21 is sleeved with a coil spring 22, and the end part of the metal hose 18 penetrates through the right wall of the round cavity 20 to extend to the outside and is connected with a water pump 23.
As shown in fig. 3 and 4, the lower end of the rotating column 7 penetrates through the bottom surface of the cavity 4 and extends to the outside, and is fixedly connected with a rotating shaft 24 coaxially, a drill rod 25 is coaxially and fixedly connected with the lower end of the rotating shaft 24, a through hole 101 is formed in the top surface of the base 1 relative to the position of the drill rod 25, broken teeth 26 are fixedly arranged on the outer wall of the drill rod 25, vertical grooves 34 are coaxially formed in the inner portion of the drill rod 25, the inner portion of the rotating shaft 24 and the inner portion of the rotating column 7, a baffle 27 is fixedly arranged on the edge of the top surface of the drill rod 25, a fixing column 28 is sleeved outside the rotating shaft 24, two connecting rods 29 are fixedly arranged at the upper end of the outer wall of the fixing column 28 in a symmetrical structure, as shown in fig. 4 and 6, a plurality of grooves 30 are annularly and equidistantly formed in the lower portion of the outer wall of the fixing column 28, a luminous camera body 31 is fixedly arranged on the bottom surface of the grooves 30, a partition plate 32 is fixedly arranged at the outer side end, and a glass plate 33 is embedded in the middle of the partition plate 32.
Concretely, fixing base 2 is the decurrent U type structure of concave surface, removes 3 front and back outer walls of seat respectively with fixing base 2 front and back inner wall sliding contact, rotates post 7 and removes 3 rotations of seat and be connected, drive gear 6 is connected with the meshing of tooth's socket 8, and the staff can directly utilize servo motor 5 to drive gear 6 and rotate, drives through tooth's socket 8 then and rotates post 7 rotations.
Further, the bevel gear a9 is meshed with the bevel gear B10, the transmission gear a12 is meshed with the transmission gear B13, the transmission gear B13 and the transmission gear a12 are respectively meshed with the plurality of tooth posts 15 on the left side and the right side, the rotating seat 16 is of a hollow T-shaped post structure, the rotating groove 17 is of a T-shaped structure, the rotating seat 16 is in rotating fit with the rotating groove 17, and the bevel gear a9 drives the bevel gear B10 to further enable the transmission gear a12 and the transmission gear B13 to perform reverse rotation movement through the axis 11, so that the moving seat 3 can move downwards along the tooth posts 15 under the rotation of the two, and the drilling effect can be realized by matching the rotation of the drill rod 25.
Furthermore, the outer side end of the coil spring 22 is fixedly connected with the inner wall of the circular cavity 20, the lower portion of the metal hose 18 penetrates through the front end of the top surface of the box body 19 and extends into the circular cavity 20 and spirally bypasses the outer wall of the tubular shaft 21, the bottom surface of the water pump 23 is fixedly connected with the top surface of the base 1, and in the process that the servo motor 5 drives the rotating column 7 to rotate, due to the rotating fit between the rotating seat 16 and the rotating groove 17, the rotating column 7 can rotate without affecting the metal hose 18, so that a worker can easily pull mud out of a drilled hole through the vertical groove 34 and the metal hose 18 while drilling the hole in the drill rod 25, and the measurement work of the noctilucent camera main body 31 is prevented from being affected by the mud.
Meanwhile, in the process of descending the drill rod, the metal hose 18 pulls the tubular shaft 21 to rotate, so that the coil spring is gradually tightened, and in the process, the metal hose 18 is gradually released from the tubular shaft 21; when the drill rod rises, the tightened coil spring is gradually released, so that the metal hose is wound on the tubular shaft, and the metal hose is favorably recycled.
Furthermore, the lower end of the drill rod 25 is of an inverted circular truncated cone structure, the crushing teeth 26 are of a spiral structure with a triangular cross section, the vertical groove 34 is communicated with the inside of the metal hose 18, the baffle plate 27 is of a hollow circular truncated cone-shaped circular ring structure with a large upper part and a small lower part, the rotating column 7 can drive the drill rod 25 to rotate through rotation, soil can be easily broken through by the arrangement of the inverted circular truncated cone structure at the lower end of the drill rod 25 and the crushing teeth 26 fixedly arranged on the outer wall of the rotating column, soil falling off from the inner wall of the hole during drilling can fall between the baffle plate 27 and the fixed column 28, after the measurement work is finished, a worker can drive the rotating column 7 to rotate reversely by using the servo motor 5 so that the transmission gear A12 and the transmission gear B13 can drive the movable seat 3 to ascend, and can take out collected soil from the top surface of the drill rod 25 after the drill rod 25 completely lifts out the hole, so that the soil quality at the position of the drill hole can be analyzed and tested, the comprehensiveness of the measurement result can be effectively enhanced, and the preparation and measurement of the drilling work are more accurate and complete.
It is worth introducing that the diameter size of fixed column 28 is the same with rotation post 7 diameter size, fixed column 28 diameter size is less than drilling rod 25 diameter size, pivot 24 is connected with fixed column 28 rotation, connecting rod 29 upper end is connected fixedly with removal seat 3 bottom surface, fixed column 28 can not take place to rotate in the drilling process, can make the night light camera main part 31 in its outer wall recess 30 can see through the glass board 33 on the baffle 32 and carry out abundant shooting formation of image to the drilling inner wall through this design, the condition of drilling inner wall is observed to the visual picture that staff's accessible night light camera main part 31 was shot afterwards, reach the measuring effect to drilling.
When needs carry out the borehole diameter formation of image and measure, can directly utilize servo motor 5 to drive gear 6 and rotate, then drive through tooth's socket 8 and rotate post 7 rotation, it then can drive drilling rod 25 through rotating to rotate post 7 and take place to rotate, through the setting of drilling rod 25 lower extreme radius platform structure and the broken tooth 26 that its outer wall set firmly can be light break open soil, meanwhile bevel gear A9 can drive bevel gear B10 and rotate, and then make drive gear A12 and drive gear B13 take place reverse rotation motion via axle center 11, just so can make and remove seat 3 and move down along tooth post 15 under the rotation of the two, the effect of the drilling that the rotation of cooperation drilling rod 25 just realized.
And the cover is located the outside fixed column 28 of pivot 24 and is connected fixedly and the diameter size is less than drilling rod 25 through two with removing seat 3, so fixed column 28 can not take place to rotate among this drilling process, can make the night light camera main part 31 in its outer wall recess 30 can see through the glass board 33 on the baffle 32 to carry out abundant shooting formation of image to the drilling inner wall through this design, the condition of drilling inner wall is observed to the visual picture that staff's accessible night light camera main part 31 was shot afterwards, then reach the measuring effect to drilling, very big improvement the speed of measurement work has reduced the measurement work required time, and drilling work and measurement work can go on simultaneously, the effectual time limit for a project that has shortened, therefore, the clothes hanger is strong in practicability.
During the process that the servo motor 5 drives the rotating column 7 to rotate, due to the rotating fit between the rotating seat 16 and the rotating groove 17, the rotating column 7 can rotate without affecting the metal hose 18, so that a worker can easily pull slurry out of the drill hole through the vertical groove 34 and the metal hose 18 while drilling the drill rod 25, and the measurement work of the noctilucent camera main body 31 is prevented from being affected.
And when the movable seat 3 is positioned at the highest position, the coil spring 22 is in a loosened state, during the drilling measurement work, the coil spring 22 is stressed and tightened under the pulling of the metal hose 18 along with the descending of the movable seat 3, when the drill rod ascends, the metal hose on the movable seat is timely recovered and wound on the tubular shaft under the action of the coil spring, so that the metal hose 18 can be fully far away from the drill rod 25 and the fixed column 28 in the operation process of the device, the metal hose 18 is prevented from being damaged by the descending of the movable seat 3, the maintenance cost is reduced, and the service life of the device is prolonged,
in addition, the soil that the hole inner wall drops down can fall into between baffle 27 and fixed column 28 in the drilling process, after measurement work, the usable servo motor 5 of staff drives and rotates the reversal of post 7 and then makes drive gear A12 and drive gear B13 drive and remove seat 3 and rise, the staff alright take out the soil of collecting by the drilling rod 25 top surface after the drilling rod 25 proposes the hole completely, to this alright carry out analysis and test to the soil property of the position of drilling, can effectual reinforcing measuring result's comprehensiveness, make the preparation of drilling work measure more accurate perfect.
Claims (10)
1. A drilling-while-drilling borehole diameter imaging measuring device is characterized in that: the crushing device comprises a fixed seat, wherein a moving seat is arranged in the fixed seat in a sliding manner, a drill rod is rotatably arranged on one side of the moving seat through a rotating shaft, and crushing teeth are arranged on one side, away from the moving seat, of the drill rod;
a fixing column is sleeved on the outer side of the rotating shaft, and the rotating shaft is rotatably arranged in the fixing column; the fixed column is fixedly connected with the movable seat;
at least one groove is formed in the outer wall of the fixing column, and a noctilucent camera for imaging is arranged in the groove.
2. The imaging while drilling measuring device of claim 1, wherein: a base is fixedly arranged on one side of the fixing base, a through hole is formed in the base, and the drill rod can penetrate through the base through the through hole.
3. The imaging while drilling measuring device of claim 1, wherein: the rotary shaft is far away from one side of the rotary rod is fixedly provided with a rotary column, the rotary shaft and a penetrating vertical groove is formed in the drill rod, one side of the rotary column, far away from the crushing teeth, is rotatably connected with a metal hose, the vertical groove is communicated with the metal hose, and
the metal hose penetrates through the movable seat and is communicated with a water pump.
4. The imaging while drilling measuring device of claim 3, wherein: a cavity is formed in the movable seat;
a servo motor is fixedly arranged on one side of the moving seat, and an output shaft of the servo motor penetrates through the moving seat to extend into the cavity and is fixedly provided with a driving gear;
tooth grooves are formed in the outer wall of the rotating column relative to the driving gear; the driving gear is in meshed transmission with the tooth grooves.
5. The imaging while drilling measuring device of claim 4, wherein: a bevel gear A is sleeved outside the rotating column on one side of the tooth socket, and a bevel gear B is arranged on one side of the bevel gear A in a meshed mode;
an axis is fixedly arranged at the center of the bevel gear B, the other end of the axis can rotatably penetrate through the movable seat and is fixedly connected with a transmission gear A, a transmission gear B is rotatably arranged on one side of the transmission gear A on the movable seat, and the transmission gear B is in transmission engagement with the transmission gear A;
tooth posts are fixedly arranged on two sides of the fixing seat relative to the transmission gear A and the transmission gear B, and the transmission gear A and the transmission gear B are meshed with the corresponding tooth posts.
6. The imaging while drilling measuring device of claim 3, wherein: a rotating groove is formed in one side, close to the metal hose, of the rotating column;
the corresponding side of the metal hose is fixedly connected with a rotating seat, and the rotating seat is limited in the rotating groove and is in rotating fit with the rotating groove.
7. The imaging while drilling measuring device of claim 3, wherein: the metal hose penetrates through a box body to be communicated with the water pump, and a circular cavity is formed in the box body;
a tubular shaft is rotatably arranged in the box body, and the part of the metal hose in the box body is wound on the tubular shaft.
8. The device for measuring borehole diameter imaging while drilling as recited in claim 7, wherein one side of the tubular shaft is provided with a coil spring, one side of the coil spring is fixedly arranged on the tubular shaft, and the other side of the coil spring is fixedly arranged on the inner wall of the box body.
9. The imaging while drilling measuring device of claim 1, wherein: the lower end of the drill rod is of an inverted frustum structure;
the edge of the round table surface of the drill rod is fixedly provided with a baffle, and the inner diameter of the baffle is larger than the outer diameter of the fixing column.
10. The imaging while drilling measuring device of claim 1, wherein: the outer side end of the bottom surface of the groove is fixedly provided with a partition plate, and a glass plate is embedded in the middle of the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058420.XA CN114278275A (en) | 2022-01-19 | 2022-01-19 | Drilling-while-drilling borehole diameter imaging measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058420.XA CN114278275A (en) | 2022-01-19 | 2022-01-19 | Drilling-while-drilling borehole diameter imaging measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114278275A true CN114278275A (en) | 2022-04-05 |
Family
ID=80881130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210058420.XA Withdrawn CN114278275A (en) | 2022-01-19 | 2022-01-19 | Drilling-while-drilling borehole diameter imaging measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792081A (en) * | 2023-07-04 | 2023-09-22 | 山东省地质矿产勘查开发局第六地质大队(山东省第六地质矿产勘查院) | Method and device for geophysical prospecting and measuring bad geological body |
-
2022
- 2022-01-19 CN CN202210058420.XA patent/CN114278275A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792081A (en) * | 2023-07-04 | 2023-09-22 | 山东省地质矿产勘查开发局第六地质大队(山东省第六地质矿产勘查院) | Method and device for geophysical prospecting and measuring bad geological body |
| CN116792081B (en) * | 2023-07-04 | 2023-12-01 | 山东省地质矿产勘查开发局第六地质大队(山东省第六地质矿产勘查院) | Method and device for geophysical prospecting and measuring bad geological body |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220405 |
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| WW01 | Invention patent application withdrawn after publication |