CN115184068A - Oil development surveys device - Google Patents
Oil development surveys device Download PDFInfo
- Publication number
- CN115184068A CN115184068A CN202210888708.XA CN202210888708A CN115184068A CN 115184068 A CN115184068 A CN 115184068A CN 202210888708 A CN202210888708 A CN 202210888708A CN 115184068 A CN115184068 A CN 115184068A
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- gear
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- wall
- bearing support
- backup pad
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of surveying devices for oil exploitation, and particularly relates to a surveying device for oil exploitation, which comprises a bearing support and a second supporting plate, and is characterized in that: the utility model discloses a drill bit, including bearing support, the inner wall both sides of bearing support all rotate and be connected with dwang, right side the right-hand member of dwang runs through the inner wall of bearing support and is connected with first angle adjustment mechanism, the common fixedly connected with first backup pad of one end of bearing support inner wall is kept away from to the dwang, the upper end fixedly connected with fixed bolster of first backup pad, the internally mounted of fixed bolster has first motor, first gear and second gear have been cup jointed respectively to the output shaft top-down of first motor, can adjust the angle of drill bit on vertical and horizontal angle respectively through setting up first angle adjustment mechanism and second angle adjustment mechanism to can carry out the multi-angle to the drill bit through the cooperation of first angle adjustment and second angle adjustment mechanism and adjust, and then can make the ground of the different slopes of drill bit perpendicular to or angle, thereby can all effectively punch to various ground.
Description
Technical Field
The invention relates to the technical field of surveying devices for oil exploitation, in particular to a surveying device for oil exploitation.
Background
Oil exploration is to find and find out oil and gas resources, the underground geological conditions need to be detected through various exploration means, and the soil of the exploitation field needs to be drilled and sampled in the oil exploration process so as to know the geological conditions of the exploitation field more clearly.
The existing survey device for oil exploitation needs to make multiple times of drilling and sampling to ensure the survey accuracy when the drill bit is used for drilling, but because the terrain of the exploitation place is not flat, the position and the angle of the drill bit are required to be continuously adjusted before drilling to be vertical to the earth surface of the exploitation place, and the drill bit on the existing survey device for oil exploitation is complex to operate when the angle is adjusted, so that the survey device is very inconvenient to use.
Therefore, it is a problem to be solved by the present invention to provide a surveying apparatus for oil exploitation that can solve the above problems.
Disclosure of Invention
The invention aims to provide a survey device for oil exploitation, which can facilitate multi-angle adjustment of a drill bit, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an oil development survey device, includes bearing support and second backup pad, its characterized in that: the utility model discloses a bearing support, including bearing support, the inner wall both sides of bearing support all rotate and are connected with dwang, right side the right-hand member of dwang runs through the inner wall of bearing support and is connected with first angle adjustment mechanism, the common fixedly connected with first backup pad of one end that bears the support inner wall is kept away from to the dwang, the upper end fixedly connected with fixed bolster of first backup pad, the internally mounted of fixed bolster has first motor, first gear and second gear have been cup jointed respectively to the output shaft top-down of first motor, the both sides of first backup pad are rotated respectively and are connected with first axis of rotation and second axis of rotation, the fourth gear has been cup jointed to the upper end of first axis of rotation, the third gear has been cup jointed to the upper end of second axis of rotation, first gear is connected with third gear drive through first drive belt, the second gear is connected with fourth gear drive through the second drive belt, first axis of rotation and second axis of rotation extend downwards and run through first backup pad, and the equal fixedly connected with upper limit plate of lower extreme of first axis of rotation, the lower extreme fixedly connected with threaded rod of upper limit plate, lower extreme fixedly connected with threaded rod of lower extreme fixed connection of lower extreme fixed limit plate, the second backup pad, the both sides of second threaded rod respectively with two backup pads, and second backup pad, and second angle adjustment mechanism is installed on the second backup pad.
Preferably, the first angle adjustment mechanism includes a first direction-changeable ratchet and a first rotation handle, the gear portion of the first direction-changeable ratchet and the first rotation handle are coaxially sleeved on one end of the right rotation rod extending out of the inner wall of the support bracket, the gear portion of the first direction-changeable ratchet is located on the left side of the first rotation handle, and the engaging portion of the first direction-changeable ratchet is rotatably connected with the right side wall of the support bracket.
Preferably, the second angle adjusting mechanism includes a second direction-changeable ratchet, a second motor and a second rotating handle, the second motor is fixedly connected with connecting rods on both sides of the front and rear sides thereof, the connecting rods on both sides of the front and rear sides are respectively rotatably connected with the front inner wall and the rear inner wall of the second support plate, a gear portion of the second direction-changeable ratchet and the second rotating handle are coaxially sleeved on one end of the front connecting rod extending out of the inner wall of the second support plate, the gear portion of the second direction-changeable ratchet is located on the rear side of the second rotating handle, an engaging portion of the second direction-changeable ratchet is rotatably connected with the front side wall of the fixing block, and the fixing block is fixedly arranged on the front side of the second support plate and located on the same axis with the connecting rods.
Preferably, a drill is fixedly connected to an output shaft of the second motor.
Preferably, the top ends of the first rotating shaft, the second rotating shaft and the first motor output shaft are rotatably connected with the lower end of the top plate, and the first rotating shaft, the second rotating shaft and the first motor output shaft are all located in the same plane.
Preferably, the lower ends of the left side and the right side of the bearing support are fixedly connected with supporting legs which are arranged in an inverted V shape, and the lower ends of the supporting legs are provided with supporting legs.
Preferably, the first and second direction changeable ratchets have the same structure and different sizes.
Preferably, a control panel is installed on the right side wall of the bearing support and located above the first direction-changeable ratchet wheel, and the control panel is electrically connected with the first motor and the second motor.
Compared with the prior art, the invention has the beneficial effects that:
1. can adjust the drill bit height in vertical direction through setting up first motor, first gear, second gear, first drive belt, threaded rod and second backup pad isotructure in this application to be convenient for drill out the hole of the different degree of depth according to actual need.
2. Can adjust the angle of drill bit on vertical through setting up first angle adjustment mechanism in this application, first changeable formula ratchet is no matter can carry on spacingly to the dwang when first rotatory handle carries out clockwise rotation or anticlockwise rotation, and then avoids it to take place to rotate for whole drilling process is stable goes on.
3. Can adjust the angle of drill bit in horizontal ascending through setting up second angle adjustment mechanism in this application, the second diversion formula ratchet is no matter can all carry on spacingly to the connecting rod when the rotatory handle of second carries out clockwise rotation or anticlockwise rotation, and then avoids it to take place to rotate for whole drilling process is stable goes on.
4. The cooperation through first angle modulation and second angle adjustment mechanism can carry out the multi-angle to the drill bit and adjust in this application, and then can make the ground of the different slopes of drill bit perpendicular to or angle to can all effectively punch to various ground.
5. Can carry on spacingly to the second backup pad through setting up spacing board and lower spacing board in this application to can avoid the risk of second backup pad landing from the threaded rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a cross-sectional view taken at B-B of the present invention;
FIG. 5 is a cross-sectional view at C-C of the present invention;
in the figure: 1. a load bearing support; 2. a second support plate; 3. rotating the rod; 4. a first angle adjustment mechanism; 401. a first direction-changeable ratchet; 402. a first rotating handle; 5. a first support plate; 6. fixing a bracket; 7. a first motor; 8. a first gear; 9. a second gear; 10. a first rotating shaft; 11. a second rotating shaft; 12. a fourth gear; 13. a third gear; 14. a first drive belt; 15. a second belt; 16. an upper limiting plate; 17. a threaded rod; 18. a lower limiting plate; 19. a second angle adjustment mechanism; 1901. a second direction-changeable ratchet; 1902. a second motor; 1903. a connecting rod; 1904. a second rotating handle; 1905. a fixed block; 20. a drill bit; 21. a top plate; 22. supporting legs; 23. supporting legs; 24. a control panel.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an oil exploration device includes a bearing support 1 and a second support plate 2, both sides of an inner wall of the bearing support 1 are rotatably connected with a rotation rod 3, a right end of the right rotation rod 3 penetrates through the inner wall of the bearing support 1 and is connected with a first angle adjusting mechanism 4, one end of the rotation rod 3, which is far away from the inner wall of the bearing support 1, is fixedly connected with a first support plate 5, an upper end of the first support plate 5 is fixedly connected with a fixed support 6, the fixed support 6 is internally provided with a first motor 7, an output shaft of the first motor 7 is sleeved with a first gear 8 and a second gear 9 from top to bottom respectively, both sides of the first support plate 5 are rotatably connected with a first rotation shaft 10 and a second rotation shaft 11 respectively, an upper end of the first rotation shaft 10 is sleeved with a fourth gear 12, an upper end of the second rotation shaft 11 is sleeved with a third gear 13, the first gear 8 is in transmission connection with the third gear 13 through a first transmission belt 14, the second gear 9 is in transmission connection with the fourth gear 12 through a second transmission belt 15, the first rotation shaft 10 and the second rotation shaft 11 extend downwards to penetrate through the first support plate 5, lower end of the first rotation shaft 10 and the second rotation shaft 11, lower end of the first rotation shaft 11 are respectively connected with an upper end of the upper limit screw rod 17, and an upper limit screw rod 17, and a lower limit screw rod 17, and two limit adjusting mechanisms 17, and two upper limit adjusting mechanisms 17 are connected with an upper limit plate 2, and two limit plate 17, and two limit adjusting mechanisms 17 are connected with a lower limit plate 2, and an upper limit mechanism 17, the lower limit mechanism 17, the upper limit mechanism 17, the lower end of the upper limit mechanism 2, the second support plate 2 are connected with the second support plate 2, the upper limit mechanism 2, the lower limit mechanism 2. The first gear 8 and the second gear 9 which are sleeved with the output shaft of the first motor 7 can be driven to rotate simultaneously through the operation of the first motor 7, the fourth gear 12 and the third gear 13 are driven to rotate through the first transmission belt 14 and the second transmission belt 15 respectively, so that the first rotating shaft 10 and the second rotating shaft 11 can rotate synchronously, the threaded rod 17 fixedly connected with the lower end of the first rotating shaft 10 and the threaded rod 11 can be driven to rotate through the first rotating shaft 10 and the second rotating shaft 11, and the second motor 1902 can be driven to move downwards through the second supporting plate 2 due to the threaded connection of the second supporting plate 2 and the threaded rod 17.
The first angle adjusting mechanism 4 includes a first direction-changeable ratchet 401 and a first rotating handle 402, a gear portion of the first direction-changeable ratchet 401 and the first rotating handle 402 are coaxially sleeved on one end of the right rotating rod 3 extending out of the inner wall of the bearing bracket 1, the gear portion of the first direction-changeable ratchet 401 is located on the left side of the first rotating handle 402, and an engaging portion of the first direction-changeable ratchet 401 is rotatably connected with the right side wall of the bearing bracket 1. Can adjust drill bit 20 angle on vertical through setting up first angle adjustment mechanism 4, first convertible formula ratchet 401 is no matter can carry on spacingly to dwang 3 when first rotatory handle 402 carries out clockwise rotation or anticlockwise rotation, and then avoids it to take place to rotate for whole drilling process is stable goes on, and first convertible formula ratchet 401 is prior art, and its specific structural design is no longer repeated here.
The second angle adjusting mechanism 19 includes a second direction-changeable ratchet 1901, a second motor 1902 and a second rotating handle 1904, the front and rear sides of the second motor 1902 are both fixedly connected with a connecting rod 1903, the connecting rods 1903 on the front and rear sides are respectively rotatably connected with the front inner wall and the rear inner wall of the second support plate 2, the gear portion of the second direction-changeable ratchet 1901 and the second rotating handle 1904 are coaxially sleeved on one end of the front connecting rod 1903 extending out of the inner wall of the second support plate 2, the gear portion of the second direction-changeable ratchet 1901 is located at the rear side of the second rotating handle 1904, the engaging portion of the second direction-changeable ratchet 1901 is rotatably connected with the front side wall of the fixing block 1905, and the fixing block 1905 is fixedly disposed at the front side of the second support plate 2 and located on the same axis with the connecting rod 1903. Can adjust drill bit 20 angle in horizontal through setting up second angle adjustment mechanism 19, second convertible formula ratchet 1901 is no matter when second rotation handle 1904 carries out clockwise rotation or when anticlockwise rotation all can carry on spacingly to connecting rod 1903, and then avoids it to take place to rotate for whole drilling process is stable to be gone on, and second convertible formula ratchet 1901 is prior art equally, and its specific structural design is no longer described herein.
The output shaft of the second motor 1902 is fixedly connected with a drill bit 20. The ground may be perforated by a drill bit 20 rotating at high speed.
The top ends of the first rotating shaft 10, the second rotating shaft 11 and the output shaft of the first motor 7 are rotatably connected with the lower end of the top plate 21, and the first rotating shaft 10, the second rotating shaft 11 and the output shaft of the first motor 7 are all located in the same plane.
The equal fixedly connected with of both sides lower extreme is the supporting leg 22 that "V" type set up about bearing support 1, and the lower extreme of supporting leg 22 all is provided with supporting legs 23. The provision of support legs 22 and 23 facilitates the overall stabilisation of the survey apparatus.
The first direction-changeable ratchet 401 and the second direction-changeable ratchet 1901 have the same structure and different sizes.
A control panel 24 is installed on the right sidewall of the carrying bracket 1 and on the upper side of the first direction-changeable ratchet 401, and the control panel 24 is electrically connected to the first motor 7 and the second motor 1902. The control panel 24 can control the on and off of the first motor 7 and the second motor 1902.
The working principle is as follows: during the use, at first the staff transports this survey device to the assigned position through other transportation equipment, then support bearing support 1 through supporting leg 22 and supporting legs 23, after waiting that this survey device is placed and finishing, when needs are to the drilling to comparatively flat ground, the staff passes through control panel 24 control first motor 7 and second motor 1902 and moves simultaneously, make the output shaft of first motor 7 and second motor 1902 rotate simultaneously, first motor 7 drives first gear 8 and second gear 9 that cup joints with its output shaft and rotates simultaneously, and then drive fourth gear 12 and third gear 13 through first drive belt 14 and second drive belt 15 respectively and rotate, thereby can make first rotation axis 10 and second rotation axis 11 rotate in step, first rotation axis 10 and second rotation axis 11 then can drive its lower extreme fixed connection's threaded rod 17 and rotate, because second backup pad 2 and second drive belt 15 threaded rod, therefore can drive second motor 1902 to move downwards through second backup pad 2, when second motor 1902 moves downwards through its output fixed connection and high-speed rotary rod 20 can carry out the drilling to ground through second motor 1902 and control panel 24 and make the second motor 1902 move up and control panel to move after finishing.
On the basis of the above working principle, when drilling uneven ground, the first rotating handle 402 of staff's accessible manual rotation drives dwang 3 through first rotating handle 402 and rotates, and then make first backup pad 5 rotate, first backup pad 5 can drive its upper end set up first motor 7 and the synchronous rotation of structures such as threaded rod 17 and second backup pad 2 that the lower extreme set up when rotatory, thereby can adjust the angle of drill bit 20 on vertical, first direction changeable formula ratchet 401 can carry out spacingly to it after first rotating handle 402 accomplishes rotation to dwang 3, thereby can avoid it to further take place to rotate, make whole drilling process go on steadily. In addition, staff's accessible manual rotatory second handle 1904 makes connecting rod 1903 rotate, and then can make second motor 1902 rotate to be convenient for adjust the angle of drill bit 20 in horizontal, second reversible ratchet 1901 can carry on spacingly to it after second handle 1904 is rotated connecting rod 1903 completion to the second, thereby can avoid it to further take place to rotate, makes whole drilling process go on steadily.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An oil exploitation survey device, comprising a bearing support (1) and a second support plate (2), characterized in that: bear the inner wall both sides of support (1) and all rotate and be connected with dwang (3), right side the right-hand member of dwang (3) runs through the inner wall of bearing support (1) and is connected with first angle adjustment mechanism (4), the common fixedly connected with first backup pad of one end (5) of bearing support (1) inner wall is kept away from in dwang (3), the upper end fixedly connected with fixed bolster (6) of first backup pad (5), the internally mounted of fixed bolster (6) has first motor (7), first gear (8) and second gear (9) have been cup jointed respectively to the output shaft top-down of first motor (7), the both sides of first backup pad (5) are rotated respectively and are connected with first axis of rotation (10) and second axis of rotation (11), fourth gear (12) have been cup jointed to the upper end of first axis of rotation (10), third gear (13) have been cup jointed to the upper end of second axis of rotation (11), first gear (8) are connected with third gear (13) transmission through first transmission belt (14), second gear (9) and upper limit transmission belt (15) and fourth gear (10) and upper limit (11) extend first backup pad (11) and lower extreme (11), and second axis of transmission (10) and upper limit (11) are connected, and upper limit (11) and upper limit (10) are connected, and upper limit (16) and upper limit (10) are extended to the lower extreme (10) and first backup pad (11) and first rotation axis of first rotation (10) are connected, and first gear (10) and first gear (11) and lower extreme (10) are connected, and first gear (10) and first gear (11) and second rotation axis of first gear (10) are connected, and lower extreme (11) are connected, and first gear (11) are extended ) The lower extreme fixedly connected with threaded rod (17) of last spacing board (16), spacing board (18) under the lower extreme fixedly connected with of threaded rod (17), the both sides of second backup pad (2) respectively with two threaded rod (17) threaded connection, just install second angle adjustment mechanism (19) on second backup pad (2).
2. A survey apparatus for oil production according to claim 1, characterized in that: the first angle adjusting mechanism (4) comprises a first direction-changeable ratchet wheel (401) and a first rotating handle (402), a gear portion of the first direction-changeable ratchet wheel (401) and the first rotating handle (402) are coaxially sleeved on one end, extending out of the inner wall of the bearing support (1), of the right rotating rod (3), the gear portion of the first direction-changeable ratchet wheel (401) is located on the left side of the first rotating handle (402), and an engaging portion of the first direction-changeable ratchet wheel (401) is rotatably connected with the right side wall of the bearing support (1).
3. A survey apparatus for oil production according to claim 1, characterized in that: the second angle adjusting mechanism (19) comprises a second direction-variable ratchet wheel (1901), a second motor (1902) and a second rotating handle (1904), wherein connecting rods (1903) are fixedly connected to the front side and the rear side of the second motor (1902), the connecting rods (1903) on the front side and the rear side are respectively connected with the front side inner wall and the rear side inner wall of the second support plate (2) in a rotating mode, a gear portion of the second direction-variable ratchet wheel (1901) and the second rotating handle (1904) are coaxially sleeved on one end, extending out of the inner wall of the second support plate (2), of the front side connecting rod (1903), the gear portion of the second direction-variable ratchet wheel (1901) is located on the rear side of the second rotating handle (1904), an engaging portion of the second direction-variable ratchet wheel (1901) is connected with the front side wall of a fixing block (1905) in a rotating mode, and the fixing block (1905) is fixedly arranged on the front side of the second support plate (2) and located on the same axis line with the connecting rods (1903).
4. A survey apparatus for oil production according to claim 3, characterized in that: the output shaft of the second motor (1902) is fixedly connected with a drill bit (20).
5. A survey apparatus for oil production according to claim 1, characterized in that: the top ends of the first rotating shaft (10), the second rotating shaft (11) and the output shaft of the first motor (7) are rotatably connected with the lower end of the top plate (21), and the first rotating shaft (10), the second rotating shaft (11) and the output shaft of the first motor (7) are located in the same plane.
6. A survey apparatus for oil production according to claim 1, characterized in that: the supporting leg (22) that the equal fixedly connected with of left and right sides lower extreme of bearing support (1) is the setting of "V" type, the lower extreme of supporting leg (22) all is provided with supporting legs (23).
7. A survey apparatus for oil production according to claim 2 or 3, characterized by: the first direction-changeable ratchet wheel (401) and the second direction-changeable ratchet wheel (1901) are identical in structure and different in size.
8. A survey apparatus for oil production according to claim 1, characterized in that: bear the right side wall of support (1) and be located the upside of first reversible ratchet (401) and install control panel (24), control panel (24) and first motor (7) and second motor (1902) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210888708.XA CN115184068A (en) | 2022-07-27 | 2022-07-27 | Oil development surveys device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210888708.XA CN115184068A (en) | 2022-07-27 | 2022-07-27 | Oil development surveys device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115184068A true CN115184068A (en) | 2022-10-14 |
Family
ID=83521520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210888708.XA Withdrawn CN115184068A (en) | 2022-07-27 | 2022-07-27 | Oil development surveys device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115184068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116643025A (en) * | 2023-05-06 | 2023-08-25 | 中国地质大学（北京） | Detection device for detecting environmental geological soil |
| CN117948137A (en) * | 2024-03-26 | 2024-04-30 | 自然资源部第一海洋研究所 | Ocean floor multidirectional drilling device and method for ocean geological survey |
-
2022
- 2022-07-27 CN CN202210888708.XA patent/CN115184068A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116643025A (en) * | 2023-05-06 | 2023-08-25 | 中国地质大学（北京） | Detection device for detecting environmental geological soil |
| CN116643025B (en) * | 2023-05-06 | 2024-04-02 | 中国地质大学（北京） | Detection device for detecting environmental geological soil |
| CN117948137A (en) * | 2024-03-26 | 2024-04-30 | 自然资源部第一海洋研究所 | Ocean floor multidirectional drilling device and method for ocean geological survey |
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Application publication date: 20221014 |