CN117784251B - Submarine seismic prospecting equipment for oil gas exploitation with high stability - Google Patents
Submarine seismic prospecting equipment for oil gas exploitation with high stability Download PDFInfo
- Publication number
- CN117784251B CN117784251B CN202410212344.2A CN202410212344A CN117784251B CN 117784251 B CN117784251 B CN 117784251B CN 202410212344 A CN202410212344 A CN 202410212344A CN 117784251 B CN117784251 B CN 117784251B
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- shell
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- fixed sleeve
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000013535 sea water Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the field of petroleum exploitation, in particular to submarine seismic exploration equipment with high stability for petroleum exploitation. The invention provides submarine seismic exploration equipment for oil and gas exploitation, which comprises a shell, a fixed sleeve, a detector, a balancing weight, a waterproof motor and the like, wherein the shell is provided with a plurality of fixed sleeves, the detector which is matched with the submarine exploration is fixedly arranged in the shell, the balancing weight is fixedly arranged at the inner center of the shell, and the waterproof motor is fixedly arranged in the shell. According to the invention, the balancing weight is arranged on the inner bottom surface of the shell, and the device is sunk into the seabed in a vertical state by utilizing the weight of the balancing weight, so that the accuracy of throwing the exploration equipment is improved, and the threaded rod drives the ground nail to be inserted into the soil on the seabed, so that the stability of the device on the seabed is improved, the situation that the device is deviated due to water flow or other factors is prevented, and the reliability of the detector on the submarine exploration is further improved.
Description
Technical Field
The invention relates to the field of petroleum exploitation, in particular to submarine seismic exploration equipment with high stability for petroleum exploitation.
Background
The submarine seismic exploration is an exploration method in the field of oil exploitation, and is mainly used for determining the position, shape and scale of a hydrocarbon reservoir, providing coordinates and directions for subsequent drilling and providing important technical support for oil field development.
According to the Chinese patent publication No. CN116736387B, a submarine exploration device is provided, which comprises a barrel, an adjusting component, a positioning component, a storage pipe and a pumping component, wherein the adjusting component is used for adjusting the barrel to be in a vertical state in the sea; the positioning assembly comprises a positioning cylinder and a positioning sleeve, the positioning cylinder is coaxially arranged at the lower end of the cylinder body, and the positioning cylinder penetrates through the lower end face of the cylinder body in a sliding sealing manner.
Although the patent can be used for exploring the submarine condition during the development of an oil field, in the actual use process, the exploring equipment is easy to deviate under the disturbance of water flow or other external factors, and even the situation that the exploring equipment can not be explored due to dumping occurs, so that the reliability and the accuracy of the submarine exploration are affected.
Disclosure of Invention
In order to overcome the disadvantages mentioned in the background art, the present invention is to provide a submarine seismic exploration apparatus for oil and gas exploitation with high stability, so as to solve the above problems.
The technical proposal is as follows: the utility model provides a high submarine seismic prospecting equipment for oil gas exploitation of stability, which comprises a housin, fixed sleeve and detector, be equipped with a plurality of fixed sleeves on the shell, fixed mounting has the adaptation to carry out the detector of prospecting to the seabed in the shell, still including the balancing weight, waterproof motor, the threaded rod, the ground nail, guide bar I and go-between, the interior center department fixed mounting of shell has the balancing weight, fixed mounting has waterproof motor in the shell, install the threaded rod with waterproof motor output shaft fixed connection in the shell, threaded connection has the ground nail that can follow the shell and wear out downwards on the threaded rod, fixed mounting has guide bar I in the shell, fixedly connected with go-between on the ground nail, go-between is connected with guide bar I slidingtype.
Further, the housing has a streamlined shape resembling a truncated cone.
Further, the ground nail fixing device further comprises a reinforcing component, the reinforcing component comprises a movable ring, a return spring, a push rod, clamping blocks and lifting rods, the movable ring is connected to the ground nail in a sliding mode, the return spring is arranged between the movable ring and the connecting ring, the lifting rods are symmetrically and slidably arranged in the ground nail, the two lifting rods are fixedly connected with the movable ring, the push rod is symmetrically and fixedly arranged on the balancing weight, the movable ring is abutted to the push rod when the ground nail moves downwards, the clamping blocks are symmetrically and rotatably arranged at the lower portion of the ground nail, inclined planes are respectively arranged at one sides, close to each other, of the two clamping blocks, and the lifting rods are in contact with the inclined planes of the clamping blocks at the same side.
Further, the device comprises a supporting component, wherein the supporting component comprises guide rods II, buoyancy balls, moving rods and pull ropes, through holes are formed in each fixing sleeve, the guide rods II are respectively and fixedly arranged in the fixing sleeves, the buoyancy balls are respectively and slidably arranged in the fixing sleeves, the buoyancy balls can slide up and down along the corresponding guide rods II, the moving rods are respectively and slidably arranged in each guide rod II, and the pull ropes are respectively arranged between each moving rod and the corresponding buoyancy ball.
Further, the device also comprises inclined plates, and the lower end of each movable rod is fixedly provided with the inclined plate respectively.
Further, the movable support comprises a top movable assembly, the top movable assembly comprises a baffle, a movable frame, a reset spring and a wedge-shaped top block, the baffle capable of blocking the through hole is connected to each fixed sleeve in a sliding mode, holes are formed in the baffle respectively, the movable frame capable of sliding up and down along the guide rod I is arranged in the shell, the reset spring is arranged between the movable frame and the shell, the wedge-shaped top block corresponding to the baffle is fixedly installed on the movable frame, and the wedge-shaped top block moves the top movable baffle when the movable frame moves downwards.
Further, the filter screen is further included, and the through holes of the fixed sleeve are respectively provided with the filter screen.
Further, the marine organism-expelling device also comprises an acoustic wave expelling device, and the acoustic wave expelling device which is suitable for expelling the marine organism is fixedly arranged on the shell.
The invention has the beneficial effects that: 1. according to the invention, the balancing weight is arranged on the inner bottom surface of the shell, and the device is sunk into the seabed in a vertical state by utilizing the weight of the balancing weight, so that the accuracy of throwing the exploration equipment is improved, and the threaded rod drives the ground nail to be inserted into the soil on the seabed, so that the stability of the device on the seabed is improved, the situation that the device is deviated due to water flow or other factors is prevented, and the reliability of the detector on the submarine exploration is further improved.
2. According to the invention, the moving ring is driven to synchronously move when the ground nail moves, and when the moving ring is abutted against the ejector rod, the moving ring is utilized to drive the lifting rod to rotate along the corresponding inclined plane to push the clamping blocks to mutually separate, so that the clamping blocks are outwards opened at the left side and the right side of the ground nail and clamped into the soil at the sea floor, the ground nail is reinforced, and the stability of the ground nail on the device is further ensured.
3. According to the invention, seawater is poured into the corresponding fixed sleeve, so that the buoyancy ball can move upwards under the action of buoyancy force, and the movable rod drives the inclined plates to extend downwards through the pull rope when the buoyancy ball moves, so that the device is kept in a horizontal state on the sea bottom through the mutual matching of the inclined plates, the device is prevented from tilting due to falling into the sunken part of the sea bottom when being put in, and the reliability of the detector on sea bottom exploration is further ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the housing of the present invention.
Fig. 3 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 4 is a schematic structural view of the reinforcing component of the present invention.
Fig. 5 is a schematic view of a portion of the structure of the reinforcement assembly of the present invention.
Fig. 6 is a schematic structural view of the support assembly of the present invention.
Fig. 7 is a schematic cross-sectional view of the support assembly of the present invention from the front perspective.
Fig. 8 is a schematic view of a part of the structure of the top drive assembly of the present invention.
Fig. 9 is a schematic diagram of a structure of the top moving assembly according to the present invention from a front view.
Reference numerals: 1. the sound wave driving device comprises a shell, 2, a fixed sleeve, 3, a detector, 4, a balancing weight, 5, a waterproof motor, 6, a threaded rod, 7, a ground nail, 8, a guide rod I, 9, a connecting ring, 1001, a moving ring, 1002, a return spring, 1003, a push rod, 1004, a clamping block, 1004a, an inclined plane, 1005, a lifting rod, 1101, a through hole, 1102, a guide rod II, 1103, a buoyancy ball, 1104, a moving rod, 1105, a pull rope, 1106, an inclined plate, 1201, a baffle, 1202, a moving frame, 1203, a return spring, 1204, a wedge-shaped top block, 13, a filter screen, 14 and a sound wave driving device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1: the utility model provides a high submarine seismic prospecting equipment for oil gas exploitation of stability, refer to the fig. 1-3 and show, including shell 1, fixed sleeve 2 and detector 3, shell 1 is the streamlined shape of similar round platform, thereby reduce the influence that rivers led to the fact this device, the lower part of shell 1 is equipped with three fixed sleeve 2 along circumference, the detector 3 that the adaptation was surveyed the seabed is installed through the bolt to the interior bottom surface of shell 1, still including balancing weight 4, waterproof motor 5, threaded rod 6, ground nail 7, guide bar I8 and go-between 9, the balancing weight 4 is installed through the bolt in the center department of shell 1 interior bottom surface, balancing weight 4 will guarantee that this device is vertical state and sink into the seabed, waterproof motor 5 is installed through the bolt in the interior upper portion of shell 1, install the threaded rod 6 that is connected through the shaft coupling with waterproof motor 5 output shaft in the shell 1, threaded rod 6 will make ground nail 7 male soil through the screw thread, install guide bar I through the bolt in the interior left and right symmetry of shell 1, the upper portion of ground nail 7 is connected with guide bar I through guide bar 9 when connecting two guide bar I and two guide bar 9 are connected through the guide bar I to the slip connection.
When need to survey the submarine condition before the oil field development, throw this device into the sea from the assigned position, balancing weight 4 will guarantee that this device is vertical state and sink into the seabed, thereby improve this device's accuracy of throwing in, after this device reachd the seabed, start waterproof motor 5, waterproof motor 5's output shaft will drive threaded rod 6 and rotate, threaded rod 6 then can make ground nail 7 pass the bottom surface of shell 1 through the screw and insert in the soil of seabed, with this steadiness of this device at the seabed, prevent rivers or other factors to lead to the condition that this device from appearing the skew, the streamlined shape of shell 1 will reduce the influence that rivers caused this device simultaneously, thereby ensure the stability of detector 3, and then improve the reliability of detector 3 to submarine exploration.
Example 2: on the basis of embodiment 1, referring to fig. 2,4 and 5, the device further comprises a reinforcing component, the reinforcing component comprises a moving ring 1001, a return spring 1002, a push rod 1003, clamping blocks 1004 and a lifting rod 1005, the upper portion of the ground nail 7 is slidably connected with the moving ring 1001, the moving ring 1001 is located right above the connecting ring 9, the return spring 1002 is arranged between the moving ring 1001 and the connecting ring 9, lifting rods 1005 are symmetrically and slidingly installed in the ground nail 7, the two lifting rods 1005 are connected with the moving ring 1001 through bolts, the push rod 1003 is installed on the top surface of the balancing weight 4 in bilateral symmetry through bolts, the moving ring 1001 is abutted against the push rod 1003 when the ground nail 7 moves downwards, the push rod 1003 keeps the current position of the moving ring 1001, clamping blocks 1004 are installed on the lower portion of the ground nail 7 in bilateral symmetry in a rotating mode, inclined surfaces 1004a are respectively arranged on one side, which the two clamping blocks 1004 are close to each other, the lifting rod 1005 is contacted with the inclined surfaces 1004a of the clamping blocks 1004 on the same side, and the lifting rod 1005 rotates along the direction, which the corresponding inclined surfaces 1004a move the clamping blocks 1004 away from each other.
When the ground nail 7 moves downwards, the ground nail 7 drives the movable ring 1001 to synchronously move downwards, when the movable ring 1001 is abutted against the ejector rod 1003, the ejector rod 1003 keeps the current position of the movable ring 1001 along with the continued downward movement of the ground nail 7, the return spring 1002 is stretched, the movable ring 1001 drives the clamping blocks 1004 to rotate in the direction away from each other along the corresponding inclined plane 1004a through the lifting rod 1005, and the clamping blocks 1004 are outwards opened from the left side and the right side of the ground nail 7 and clamped into the soil at the sea floor, so that the ground nail 7 is reinforced, and the fixing stability of the ground nail 7 to the device is improved.
Referring to fig. 1, fig. 2, fig. 6 and fig. 7, the seawater pump further comprises a supporting component, the supporting component comprises guide rods ii 1102, buoyancy balls 1103, moving rods 1104 and pull ropes 1105, through holes 1101 are formed in the top surface of each fixing sleeve 2, seawater is injected into the fixing sleeve 2 from the through holes 1101, the guide rods ii 1102 are respectively mounted in the fixing sleeve 2 through bolts, the buoyancy balls 1103 are respectively slidably mounted in the fixing sleeve 2, the buoyancy balls 1103 can slide up and down along the corresponding guide rods ii 1102, after the seawater is injected into the fixing sleeve 2, the buoyancy balls 1103 move upwards along the guide rods ii 1102 under the action of the buoyancy force, the moving rods 1104 are respectively slidably mounted in each guide rod ii 1102, pull ropes 1105 are respectively arranged between the middle part of each moving rod 1104 and the bottom surface of the corresponding buoyancy ball 1103, and the buoyancy balls 1103 move downwards through the pull ropes 1105 when the buoyancy balls 1103 move upwards.
Referring to fig. 1, 2, 6 and 7, a sloping plate 1106 is further included, and the sloping plate 1106 is mounted on the lower end of each moving rod 1104 through bolts, so that the sloping plate 1106 is driven to extend downwards from the fixed sleeve 2 when the moving rod 1104 moves downwards along the guide rod ii 1102.
Referring to fig. 1, 2, 8 and 9, the device further comprises a jacking assembly, the jacking assembly comprises a baffle 1201, a movable frame 1202, a return spring 1203 and a wedge-shaped jacking block 1204, the upper part of each fixed sleeve 2 is respectively connected with the baffle 1201 capable of blocking the through hole 1101 in a sliding manner, holes are respectively formed in the baffle 1201, the movable frame 1202 capable of sliding up and down along a guide rod i 8 is arranged at the inner upper part of the shell 1, the bottom surface of the movable frame 1202 is abutted against the upper part of the connecting ring 9, the return spring 1203 is arranged between the movable frame 1202 and the shell 1, the wedge-shaped jacking block 1204 corresponding to the baffle 1201 is arranged on the movable frame 1202 along the circumferential direction through bolts, and the wedge-shaped jacking block 1204 moves the jacking baffle 1201 when the movable frame 1202 moves downwards, so that the holes in the baffle 1201 are aligned with the through holes 1101 of the corresponding fixed sleeve 2, and the time of seawater injection into the fixed sleeve 2 is controlled.
Referring to fig. 1, 2, 6 and 8, the filter screen 13 is further included, and the through holes 1101 of the fixed sleeve 2 are respectively provided with the filter screen 13, so that the filter screen 13 can prevent impurities such as sediment on the seabed from entering the fixed sleeve 2.
In the initial state, the connecting ring 9 is in a state of abutting against the moving frame 1202, the reset spring 1203 is in a compressed state, the baffle 1201 is in a state of blocking the corresponding through hole 1101, when the local nails 7 move downwards, the local nails 7 drive the connecting ring 9 to synchronously move downwards along the two guide rods I8, so that the connecting ring 9 loses the pushing of the moving frame 1202, the reset spring 1203 drives the moving frame 1202 to move downwards, the moving frame 1202 drives the baffle 1201 to move along the corresponding fixed sleeve 2 in a mutually-far direction through the wedge-shaped jacking block 1204, at the moment, holes on the baffle 1201 are aligned with the corresponding through holes 1101, seawater is filled into the corresponding fixed sleeve 2 from the through holes 1101, the filter screen 13 prevents sediment and other impurities on the seabed from entering the fixed sleeve 2, accordingly, the buoyancy balls 1103 in the fixed sleeve 2 can move upwards along the corresponding guide rods II 1102 under the action of buoyancy force, the corresponding inclined plates 1104 are driven to synchronously extend downwards along the fixed sleeve 2 by the moving upwards of the corresponding moving rods 1104 through the pull rope 1106, so that the buoyancy balls 1103 are pushed by the corresponding inclined plates 1104, and the device is kept in a mutually-far horizontal state through mutual matching, and the effect on the seabed is prevented from falling into the submarine device due to the mutual inclination.
Referring to fig. 1, the device further comprises an acoustic wave driving device 14, the acoustic wave driving device 14 which is adapted to drive the submarine organisms is arranged in the center of the top surface of the shell 1 through bolts, the acoustic wave driving device 14 drives the submarine organisms nearby the device in an acoustic wave mode, and displacement of the device caused by disturbance of the submarine organisms is prevented, so that the stability of exploration of the device is further guaranteed.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (6)
1. The submarine seismic prospecting equipment for oil and gas exploitation with high stability comprises a shell (1), a fixed sleeve (2) and a detector (3), wherein a plurality of fixed sleeves (2) are arranged on the shell (1), the detector (3) for performing submarine prospecting is fixedly installed in the shell (1), the submarine seismic prospecting equipment is characterized by further comprising a balancing weight (4), a waterproof motor (5), a threaded rod (6), a ground nail (7), a guide rod I (8) and a connecting ring (9), the balancing weight (4) is fixedly installed at the inner center of the shell (1), the waterproof motor (5) is fixedly installed in the shell (1), the threaded rod (6) is rotatably installed in the shell (1) and fixedly connected with a ground nail (7) which can downwards penetrate through the shell (1), the guide rod I (8) is fixedly installed in the shell (1), the ground nail (7) is fixedly connected with the connecting ring (9), the connecting ring (9) is slidingly connected with the guide rod I (8), the submarine seismic prospecting equipment further comprises a reinforcing component, the reinforcing component comprises a movable ring (1001), a push rod (1002), a pull rod (1005) and a pull rod (1005) which are slidingly connected with the ground nail (1001), a return spring (1002) is arranged between the movable ring (1001) and the connecting ring (9), lifting rods (1005) are symmetrically and slidably arranged in the ground pins (7), the two lifting rods (1005) are fixedly connected with the movable ring (1001), ejector rods (1003) are symmetrically and fixedly arranged on the balancing weights (4), the movable ring (1001) is abutted against the ejector rods (1003) when the ground pins (7) move downwards, clamping blocks (1004) are symmetrically and rotatably arranged at the lower parts of the ground pins (7), inclined planes (1004 a) are respectively arranged at one sides, close to each other, of the two clamping blocks (1004), and the lifting rods (1005) are contacted with the inclined planes (1004 a) of the clamping blocks (1004) at the same side; still including supporting component, supporting component is including guide bar II (1102), buoyancy ball (1103), movable rod (1104) and stay cord (1105), all be equipped with through-hole (1101) on every fixed sleeve (2), fixed mounting has guide bar II (1102) in fixed sleeve (2) respectively, install buoyancy ball (1103) in the fixed sleeve (2) respectively in the slip, buoyancy ball (1103) can follow corresponding guide bar II (1102) and slide from top to bottom, install movable rod (1104) in every guide bar II (1102) respectively in the slip, be equipped with stay cord (1105) between every movable rod (1104) and the corresponding buoyancy ball (1103) respectively.
2. A high stability marine seismic prospecting apparatus for oil and gas exploitation according to claim 1, wherein the housing (1) has a streamlined shape resembling a truncated cone.
3. The high stability marine seismic survey apparatus of claim 1, further comprising a swash plate (1106), wherein each of the mobile rods (1104) has a swash plate (1106) fixedly mounted to a lower end thereof.
4. The high-stability submarine seismic exploration equipment for oil and gas exploitation according to claim 1, further comprising a jacking assembly, wherein the jacking assembly comprises a baffle plate (1201), a movable frame (1202), a reset spring (1203) and wedge-shaped jacking blocks (1204), each fixed sleeve (2) is respectively connected with the baffle plate (1201) capable of blocking the through hole (1101) in a sliding mode, holes are respectively formed in the baffle plate (1201), the movable frame (1202) capable of sliding up and down along the guide rod I (8) is arranged in the shell (1), the reset spring (1203) is arranged between the movable frame (1202) and the shell (1), the wedge-shaped jacking blocks (1204) corresponding to the baffle plate (1201) are fixedly arranged on the movable frame (1202), and the wedge-shaped jacking blocks (1204) move the jacking baffle plate (1201) when the movable frame (1202) moves downwards.
5. The high-stability submarine seismic exploration equipment for oil and gas exploitation according to claim 1, further comprising a filter screen (13), wherein the filter screens (13) are respectively arranged on the through holes (1101) of the fixed sleeve (2).
6. The high-stability marine seismic prospecting apparatus for oil and gas exploitation according to claim 1, further comprising an acoustic wave expeller (14), wherein the acoustic wave expeller (14) adapted to expel the marine organisms is fixedly mounted on the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410212344.2A CN117784251B (en) | 2024-02-27 | 2024-02-27 | Submarine seismic prospecting equipment for oil gas exploitation with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410212344.2A CN117784251B (en) | 2024-02-27 | 2024-02-27 | Submarine seismic prospecting equipment for oil gas exploitation with high stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117784251A CN117784251A (en) | 2024-03-29 |
| CN117784251B true CN117784251B (en) | 2024-05-07 |
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ID=90396719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410212344.2A Active CN117784251B (en) | 2024-02-27 | 2024-02-27 | Submarine seismic prospecting equipment for oil gas exploitation with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117784251B (en) |
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|---|---|---|---|---|
| GB426041A (en) * | 1933-10-12 | 1935-03-26 | Bataafsche Petroleum | Improvements in or relating to pendulums |
| GB653554A (en) * | 1948-12-14 | 1951-05-16 | Continental Oil Co | Improvements in or relating to pull down devices for rotary well drilling |
| CN101639538A (en) * | 2008-07-30 | 2010-02-03 | 中国科学院地质与地球物理研究所 | Seven-channel multi-functional submarine seismograph |
| CN113834551A (en) * | 2021-09-18 | 2021-12-24 | 中煤浙江检测技术有限公司 | Groundwater water level surveys equipment |
| CN114185049A (en) * | 2021-12-09 | 2022-03-15 | 聊城大学 | Underwater exploration device and application method thereof |
| CN216248331U (en) * | 2021-11-12 | 2022-04-08 | 天津博远华信科技有限公司 | Wave detector seabed fixing device for marine seismic exploration |
| CN115751029A (en) * | 2022-10-26 | 2023-03-07 | 李妍 | Land survey and drawing frame with location structure |
| CN115899450A (en) * | 2022-11-30 | 2023-04-04 | 尹凯 | Surveying instrument positioning device for engineering surveying and mapping |
| CN116736387A (en) * | 2023-08-14 | 2023-09-12 | 浙江华东岩土勘察设计研究院有限公司 | Submarine exploration equipment |
| CN116771281A (en) * | 2023-08-23 | 2023-09-19 | 山东高速工程建设集团有限公司 | Drilling equipment for ocean engineering construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3151946A1 (en) * | 2019-08-20 | 2021-02-25 | Single Buoy Moorings Inc. | Method for installing a tension leg platform based floating object |
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2024
- 2024-02-27 CN CN202410212344.2A patent/CN117784251B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB426041A (en) * | 1933-10-12 | 1935-03-26 | Bataafsche Petroleum | Improvements in or relating to pendulums |
| GB653554A (en) * | 1948-12-14 | 1951-05-16 | Continental Oil Co | Improvements in or relating to pull down devices for rotary well drilling |
| CN101639538A (en) * | 2008-07-30 | 2010-02-03 | 中国科学院地质与地球物理研究所 | Seven-channel multi-functional submarine seismograph |
| CN113834551A (en) * | 2021-09-18 | 2021-12-24 | 中煤浙江检测技术有限公司 | Groundwater water level surveys equipment |
| CN216248331U (en) * | 2021-11-12 | 2022-04-08 | 天津博远华信科技有限公司 | Wave detector seabed fixing device for marine seismic exploration |
| CN114185049A (en) * | 2021-12-09 | 2022-03-15 | 聊城大学 | Underwater exploration device and application method thereof |
| CN115751029A (en) * | 2022-10-26 | 2023-03-07 | 李妍 | Land survey and drawing frame with location structure |
| CN115899450A (en) * | 2022-11-30 | 2023-04-04 | 尹凯 | Surveying instrument positioning device for engineering surveying and mapping |
| CN116736387A (en) * | 2023-08-14 | 2023-09-12 | 浙江华东岩土勘察设计研究院有限公司 | Submarine exploration equipment |
| CN116771281A (en) * | 2023-08-23 | 2023-09-19 | 山东高速工程建设集团有限公司 | Drilling equipment for ocean engineering construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117784251A (en) | 2024-03-29 |
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