Underwater monitoring platform
Through the positioning components and locking parts formed by float balls and reels, the problem of positioning difficulties in underwater monitoring platforms is solved, and fast and accurate positioning and efficient recycling are achieved.
Patent Information
- Application Number
- CN202510689864.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2025-08-22
AI Technical Summary
The existing underwater monitoring platform cannot be positioned quickly and accurately during recycling or maintenance, resulting in difficulty in recycling.
The positioning component consisting of float balls and reel plates is automatically adjusted to make the float balls always on the water surface by automatically adjusting the length of the rope, providing an intuitive visual reference, and ensuring the stability and accuracy of the rope through locking parts, simplifying the positioning process.
It improves the positioning efficiency and recycling convenience of the underwater monitoring platform, reduces positioning time and labor costs, and ensures the stability and efficiency of the monitoring platform.
Smart Images

Figure CN120517536A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of underwater monitoring equipment, and in particular to an underwater monitoring platform. Background Art
[0002] Underwater monitoring platforms play a vital role in fields such as marine environmental monitoring, underwater scientific research and exploration, and underwater engineering operations. These platforms are typically deployed in deep sea or lake waters to continuously collect data over long periods of time, providing valuable information for scientific research, engineering, or environmental monitoring. When these platforms need to be recovered or maintained, their current positioning relies primarily on acoustic positioning systems. Acoustic positioning systems determine the target's location by transmitting and receiving acoustic signals in the water. While this technology can achieve positioning functions to a certain extent, it faces many limitations and challenges in practical applications.
[0003] The accuracy of the acoustic positioning system is affected by the water environment. For example, changes in hydrological factors such as water temperature, salinity, and flow rate will affect the propagation speed and direction of sound waves, resulting in positioning errors. In addition, the underwater terrain is complex and changeable, and sound waves may be reflected or refracted when encountering obstacles or reflective surfaces, further increasing the complexity of positioning, and the coverage range of the acoustic positioning system is limited. As underwater monitoring platforms are deployed to deeper and farther waters, the attenuation and interference of acoustic signals during propagation become more serious, limiting the effective range of the positioning system. When the platform is beyond the coverage range of the positioning system, effective positioning cannot be performed. Therefore, when the underwater monitoring platform needs to be recovered or maintained, it is impossible to quickly and accurately find the underwater monitoring platform, making recovery more difficult. Summary of the Invention
[0004] The purpose of the present invention is to solve the problem mentioned in the above background technology that the underwater monitoring platform cannot be quickly and accurately found when it is recovered or maintained, making it difficult to recover.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The buoyancy control system of the present invention is to control the position of the underwater monitoring platform by adjusting the length of the rope and the maneuverability of the underwater monitoring system.
[0006] Preferably, the monitoring platform includes a frame, a plurality of bottom plates are provided at the bottom of the frame, and a plurality of hanging rings are provided on the frame for hanging monitoring equipment. The plurality of bottom plates at the bottom of the frame enhance the stability of the monitoring platform at the bottom of the water. Under complex water flow and geological conditions underwater, the plurality of bottom plates can evenly disperse the weight of the monitoring platform to prevent it from tilting or displacement due to water flow impact or uneven bottom surface, thereby ensuring that the monitoring equipment can perform accurate data collection on a stable platform.
[0007] Preferably, the frame is provided with a rope threading sleeve, and the rope passes through the rope threading sleeve when connected to the float. The monitoring stand is also provided with a locking member for locking the position of the reel. The presence of the rope threading sleeve effectively guides the direction of the rope, avoids the rope from being entangled or stuck on the monitoring stand, ensures the smoothness of the rope during the retraction and release process, and thus improves the reliability of the positioning component.
[0008] Preferably, the locking member includes a positioning disk 1 and a control rod, the positioning disk 1 is connected to one end of the rotating shaft on the winding disk, the control rod is provided with a positioning disk 2, and the side surfaces of the positioning disk 1 and the positioning disk 2 close to each other are provided with positioning teeth, the control rod is connected to a connecting rod at one end away from the positioning disk 1, and the connecting rod is provided with a hinged rod at one end away from the control rod, and the hinged rod is provided with a driving member for moving it, and the connecting rod is provided with a rotating shaft connected to its rotation, and the locking member also includes a protective cover 2, which is provided on the monitoring stand to cover the positioning disk 1 and the positioning disk 2, and the control rod is movable and provided on the protective cover 2. The setting of the protective cover 2 can protect the positioning disk 1 and the positioning disk 2 from interference from debris in the underwater environment.
[0009] Preferably, the control rod and the hinged rod are connected to the two ends of the connecting rod through a cylindrical pin. Both ends of the connecting rod are provided with movable holes. The cylindrical pins are movable in the movable holes, so that the two ends of the connecting rod are movably connected to the control rod and the hinged rod respectively. The movable holes allow the connecting rod to adapt its position when rotating, ensuring that the hinged rod can smoothly drive one end of the connecting rod to rotate, and then the connecting rod can smoothly push the control rod to move.
[0010] Preferably, a connecting plate is provided on the second positioning disk, a positioning plate is provided on the control rod, the second positioning disk is rotatably connected to the control rod, the positioning plate is symmetrically provided with two movable grooves, and the limiting ends are symmetrically extended on the connecting plate, and the two limiting ends are respectively located in the two movable grooves, and spring plates are provided on the upper and lower sides of the limiting ends, and the upper limiting end of the connecting plate is connected to the movable groove on the positioning plate through an elastic plate. The cooperation between the movable groove and the limiting end and the connection of the elastic plate enable the second positioning disk to have a certain buffering and adaptive adjustment ability when it is engaged with the first positioning disk, and when the positioning teeth contact, the elastic plate can absorb part of the impact force to avoid damage to the positioning teeth due to rigid collision, and also helps when waves on the water surface impact the float and cause the rope tension to change, to alleviate the influence of such tension change on the locking member through the elastic deformation of the elastic plate, thereby protecting the structural integrity of the locking member.
[0011] Preferably, the driving member includes a fixed plate and a connecting frame plate, the fixed plate is fixedly mounted on the monitoring platform, the lower end of the connecting frame plate is provided with a push member for driving it to move, the fixed plate is movably provided with a push plate, the connecting frame plate is provided with a slope 1, the push plate is provided with a slope 2 that fits with the slope 1, the hinged rod is provided on the push plate, and the control rod is provided on the fixed plate. When the monitoring platform is lowered to the bottom of the water, the push member can accurately transmit the force to the hinged rod through the cooperation of the slope 1 on the connecting frame plate and the slope 2 on the push plate according to the contact situation of the bottom of the water, thereby driving the movement of the control rod and the positioning plate 2, thereby realizing the automatic locking function of the locking member.
[0012] Preferably, the push plate is provided with at least two moving holes, and the fixed plate is provided with positioning pins corresponding to the number of moving holes. The positioning pins pass through the moving holes and are arranged on the fixed plate. The multiple positioning pins are used for stable movement of the push plate. An extension end is provided on the first inclined surface, and a slide groove adapted to the extension end is provided on the second inclined surface. The extension end moves in the slide groove. The cooperation between the moving holes on the push plate and the positioning pins on the fixed plate greatly improves the stability and directionality of the movement of the push plate. The positioning pins can effectively constrain the movement trajectory of the push plate so that it can only move smoothly along the predetermined direction.
[0013] Preferably, there are multiple push members, and the multiple push members are respectively arranged on multiple base plates, and the push members include a movable plate, and several connecting blocks are provided under the movable plate, and a movable rod is provided on the connecting block, and a mounting groove is provided on the movable rod, and a spring is sleeved on the movable rod, and the spring is in the mounting groove, and the base plate is provided with several through holes corresponding to the movable rod, and the upper end of the movable rod is connected to the connecting block through the through hole, and the spring is between the base plate and the movable rod, and the push members on the multiple base plates are connected by connecting rods to form an overall linkage system. When one or several push members are subjected to different degrees of force due to changes in the bottom terrain, the connecting rod can evenly disperse and transmit these forces to other push members, and through the spring, the impact force generated by contact with the bottom of the water is further absorbed during the lowering of the monitoring stand, thereby protecting the monitoring stand and internal equipment from damage.
[0014] Preferably, the plurality of push members on the base plate are connected by a connecting rod, and a protective cover is provided on the moving rod to cover the spring. The upper end of the protective cover is connected to the base plate. The spring is covered by the protective cover to prevent impurities in the water from adhering to the spring and jamming it.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a more intuitive and convenient positioning method for the underwater monitoring platform through the positioning assembly composed of the float, the reel and the rope. During the lowering process of the monitoring platform, the rope automatically adjusts its length according to the buoyancy of the float, so that the float is always on the water surface, clearly marking the underwater position of the platform, greatly simplifying the positioning process. The operator does not need to use complex positioning equipment or technical means, but can quickly determine the approximate direction of the monitoring platform by simply observing the position of the float on the water surface, effectively reducing the time and manpower required for positioning. The locking device can lock the position of the reel, effectively preventing the reel from continuing to rotate and releasing the rope due to water fluctuations, biological disturbances or other unexpected factors, thereby ensuring the rope length and improving the accuracy and stability of the monitoring platform positioning, and enabling rapid and accurate positioning of the underwater monitoring platform; The shrapnel and connecting plate can play a key buffering role when the buoy is impacted by waves on the water surface, causing a sudden change in the rope tension. They can absorb part of the impact force, thereby providing reliable buffering protection for the monitoring platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A structural view of the monitoring stand of the present invention; Figure 3 A view of the positioning assembly and locking member of the present invention; Figure 4 A structural view of the positioning assembly of the present invention; Figure 5 A structural view of a locking member according to the present invention; Figure 6 A partial structural view of a locking member of the present invention; Figure 7 This is a separate view of the positioning plate and the positioning disc of the present invention; Figure 8 A structural view of a driving member of the present invention; Figure 9 This is an exploded view of the driving member structure of the present invention; Figure 10 This is an exploded view of the pusher structure of the present invention.
[0018] Explanation of the figure numbers: 1. Monitoring stand; 11. Frame; 12. Bottom plate; 13. Rope threading sleeve; 2. Positioning assembly; 21. Reel; 22. Rotating shaft; 23. Rope winding; 24. Float; 3. Locking element; 31. Positioning plate 1; 311. Positioning tooth; 32. Positioning plate 2; 321. Connecting plate; 33. Positioning plate; 331. Movable groove; 332. Shrapnel; 34. Control lever; 35. Connecting rod; 351. Rotating shaft; 352. Movable hole; 36. Hinge rod; 37, driving member; 371, fixed plate; 372, connecting frame plate; 3721, inclined plane 1; 3722, extension end; 373, push plate; 3731, inclined plane 2; 3732, slide groove; 3733, moving hole; 374, positioning pin; 38, push member; 381, moving plate; 382, connecting block; 383, moving rod; 384, placement groove; 385, spring; 386, protective cover 1; 39, connecting rod; 4, protective cover 2. DETAILED DESCRIPTION
[0019] The present invention will be described in further detail below with reference to the accompanying drawings.
[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are for illustrative purposes only, and those skilled in the art will readily appreciate other obvious variations. The basic principles of the present invention defined in the following description may be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0021] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate directions or positions are based on the directions or positional relationships shown in the accompanying drawings, which are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limiting the present invention.
[0022] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example
[0023] See also Figure 1-10 The buoyancy of the buoy 24 is such that the buoy 24 is held in the water surface by the buoy 24 and the buoy 24 is held in the water surface by the buoy 24. The buoy 24 is held in the water surface by the buoy 24 and the buoy 24 is held in the water surface by the buoy 24.
[0024] The monitoring platform 1 includes a frame 11, and a plurality of bottom plates 12 are provided at the bottom of the frame 11. The frame 11 is provided with a plurality of hanging rings for hanging monitoring equipment. The plurality of bottom plates 12 at the bottom of the frame 11 enhance the stability of the monitoring platform 1 at the bottom of the water. Under complex underwater water flow and geological conditions, the plurality of bottom plates 12 can evenly disperse the weight of the monitoring platform 1, preventing it from tilting or displacement due to water flow impact or uneven bottom surface, and ensuring that the monitoring equipment can perform accurate data collection on a stable platform.
[0025] A rope threading sleeve 13 is provided on the frame 11. When the rope 23 is connected to the float 24, it passes through the rope threading sleeve 13. The monitoring stand 1 is also provided with a locking member 3 for locking the position of the reel 21. The presence of the rope threading sleeve 13 effectively guides the direction of the rope 23, avoids the rope 23 from being entangled or stuck on the monitoring stand 1, ensures the smoothness of the rope 23 during the retraction and release process, and thus improves the reliability of the positioning component 2.
[0026] The locking member 3 includes a positioning disc 1 31 and a control rod 34. The positioning disc 1 31 is connected to one end of the rotating shaft 22 on the winding disc 21. The control rod 34 is provided with a positioning disc 2 32. The side of the positioning disc 1 31 and the positioning disc 2 32 close to each other are both provided with positioning teeth 311. The end of the control rod 34 away from the positioning disc 1 31 is connected to a connecting rod 35. The end of the connecting rod 35 away from the control rod 34 is provided with a hinged rod 36. The hinged rod 36 is provided with a driving member 37 for moving it. The connecting rod 35 is provided with a rotating shaft 351 connected to it for rotation. The locking member 3 also includes a protective cover 2 4. The protective cover 2 4 is arranged on the monitoring stand 1 to cover the positioning plate 1 31 and the positioning plate 2 32. The control rod 34 is movable and arranged on the protective cover 2 4. The setting of the protective cover 2 4 can protect the positioning plate 1 31 and the positioning plate 2 32 from interference from debris in the underwater environment. The rotating shaft 351 is installed on the fixed plate 371 of the driving member 37, and the connecting rod 35 can be rotated through the rotating shaft 351.
[0027] The control rod 34 and the hinge rod 36 are connected to the two ends of the connecting rod 35 through cylindrical pins. Both ends of the connecting rod 35 are provided with movable holes 352. The cylindrical pins are movable in the movable holes 352, so that the two ends of the connecting rod 35 are movably connected to the control rod 34 and the hinge rod 36 respectively. The movable holes 352 allow the connecting rod 35 to adapt its position when rotating, ensuring that the hinge rod 36 can smoothly drive one end of the connecting rod 35 to rotate, and then the connecting rod 35 can smoothly push the control rod 34 to move.
[0028] When the locking cam 331 is unlocked, the locking cam 332 is unlocked and the locking cam 333 is unlocked, so that the two locking cams 331 can be unlocked when the locking cam 333 is unlocked.
[0029] The driving member 37 includes a fixed plate 371 and a connecting frame plate 372. The fixed plate 371 is fixedly mounted on the monitoring platform 1. The lower end of the connecting frame plate 372 is provided with a pushing member 38 for driving it to move. A pushing plate 373 is movably provided on the fixed plate 371. A slope 1 3721 is provided on the connecting frame plate 372. A slope 2 3731 is provided on the pushing plate 373 that fits with the slope 1 3721. The hinged rod 36 is provided on the pushing plate 373, and the control rod 34 is provided on the fixed plate 371. When the monitoring platform 1 is lowered to the bottom of the water, the pushing member 38 can accurately transmit force to the hinged rod 36 according to the contact situation of the bottom of the water through the cooperation of the slope 1 3721 on the connecting frame plate 372 and the slope 2 3731 on the pushing plate 373, thereby driving the movement of the control rod 34 and the positioning plate 2 32, thereby realizing the automatic locking function of the locking member 3.
[0030] At least two moving holes 3733 are provided on the push plate 373, and the fixed plate 371 is provided with positioning pins 374 corresponding to the number of moving holes 3733. The positioning pins 374 pass through the moving holes 3733 and are provided on the fixed plate 371. Multiple positioning pins 374 are used for stable movement of the push plate 373. An extension end 3722 is provided on the inclined surface 1 3721, and a slide groove 3732 adapted to the extension end 3722 is provided on the inclined surface 2 3731. The extension end 3722 moves in the slide groove 3732. The cooperation between the moving holes 3733 on the push plate 373 and the positioning pins 374 on the fixed plate 371 greatly improves the stability and directionality of the movement of the push plate 373. The positioning pins 374 can effectively constrain the movement trajectory of the push plate 373 so that it can only move smoothly along the predetermined direction.
[0031] There are multiple pushers 38, and the multiple pushers 38 are respectively arranged on multiple base plates 12. The pushers 38 include a moving plate 381, and a plurality of connecting blocks 382 are provided below the moving plate 381. A moving rod 383 is provided on the connecting block 382, and a placement groove 384 is provided on the moving rod 383. A spring 385 is sleeved on the moving rod 383, and the spring 385 is in the placement groove 384. A plurality of through holes corresponding to the moving rod 383 are provided on the base plate 12. The upper end of the moving rod 383 passes through the through hole and is connected to the connecting block 382. The spring 385 is provided in the placement groove 384. 85 is located between the bottom plate 12 and the moving rod 383. The multiple pushers 38 on the bottom plate 12 are connected by connecting rods 39 to form an overall linkage system. When one or more pushers 38 are subjected to different degrees of force due to changes in the bottom terrain, the connecting rods 39 can evenly disperse and transmit these forces to other pushers 38, and through the springs 385, the impact force generated by contact with the bottom is further absorbed during the lowering process of the monitoring stand 1, thereby protecting the monitoring stand 1 and internal equipment from damage.
[0032] The push members 38 on the multiple base plates 12 are connected by a connecting rod 39. A protective cover 386 is provided on the moving rod 383 to cover the spring 385. The upper end of the protective cover 386 is connected to the base plate 12. The spring 385 is covered by the protective cover 386 to prevent impurities in the water from adhering to the spring 385 and getting it stuck.
[0033] When the present invention is in use, when the monitoring platform is placed on the bottom of the water, the float 24 will float on the water surface. As the monitoring platform 1 is lowered, the floating float 24 will exert a pulling force on the winding rope 23, so that the winding rope 23 wound on the winding drum 21 is released. The float 24 floating on the water surface can directly provide a relatively intuitive positioning reference for the user, making it easier for the user to quickly locate the monitoring platform. When the monitoring platform 1 is put into the water, the float 24 pulls the rope 23 on the winding drum 21 to release it. When the monitoring platform 1 is placed on the bottom of the water, the bottom of the moving rod 383 contacts the bottom surface in the water first. As the monitoring platform 1 is lowered, the moving rod 383 does not move when the monitoring platform 1 moves down. The monitoring platform 1 squeezes the spring 385. When the moving rod 383 does not move, the moving plate 381 and the connecting rod 39 also maintain their relative positions and do not move. When the monitoring platform 1 moves down, the fixed plate 371 drives the pushing plate 373 to move down together. When the pushing plate 373 moves down, the connecting frame plate 372 does not move. As the pushing plate 373 moves down, it will be pushed toward the hinged rod 36. When the pushing plate 373 moves, it pushes the connecting rod 35 through the hinged rod 36, so that the connecting rod 35 and When the lever 35 is in the water, the cam 32 is released, and the control lever 34 is released, so that the cam 32 is released and the cam 32 is released. When the positioning teeth 311 on the positioning disk 1 31 are engaged with the positioning teeth 311 on the positioning disk 2 32, because the positioning teeth 311 are triangular, when the positioning teeth 311 on the positioning disk 1 31 are engaged with the positioning teeth 311 on the positioning disk 2 32, the end of the positioning tooth 311 contacts the inclined surface to form a guide, so that the positioning disk 2 32 can rotate to a certain angle, ensuring that the positioning disk 2 32 is engaged with the positioning disk 1 31. When waves appear on the water surface and impact the buoy 24, the buoy 24 pulls the rope 23, and the rope 23 drives the winding disc 21 to rotate, and the winding disc 21 1 drives the winding disc 21 2 to rotate. The winding disc 21 2 squeezes the spring piece 332 through the connecting plate 321. The spring piece 332 can alleviate the sudden change of the rope tension and provide reliable buffer protection for the monitoring platform.
[0034] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are intended only as examples and are not intended to limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and illustrated in the embodiments. Any variations or modifications may be made to the embodiments of the present invention without departing from the principles described.
Claims
1. An underwater monitoring platform, characterized in that: Including monitoring stand (1), A positioning assembly (2) is provided on a monitoring platform (1), the positioning assembly (2) comprising a float (24) for quickly determining the position of the monitoring platform and a reel (21), the reel (21) being rotatably provided on the monitoring platform (1) via a rotating shaft (22), a winding rope (23) being wound on the reel (21), and the end of the reel (23) away from the reel (21) being connected to the float (24).
2. The underwater monitoring platform according to claim 1, characterized in that: The monitoring stand (1) comprises a frame (11), a plurality of bottom plates (12) are provided at the bottom of the frame (11), and a plurality of hanging rings for hanging monitoring equipment are provided on the frame (11).
3. The underwater monitoring platform according to claim 2, characterized in that: The frame (11) is provided with a rope sleeve (13), and the winding rope (23) passes through the rope sleeve (13) when connected to the float (24). The monitoring stand (1) is also provided with a locking member (3) for locking the position of the winding reel (21).
4. The underwater monitoring platform according to claim 3, characterized in that: The locking member (3) includes a positioning disc 1 (31) and a control rod (34), wherein the positioning disc 1 (31) is connected to one end of the rotating shaft (22) on the winding disc (21), and the control rod (34) is provided with a positioning disc 2 (32), and the side surfaces of the positioning disc 1 (31) and the positioning disc 2 (32) close to each other are both provided with positioning teeth (311), and the end of the control rod (34) away from the positioning disc 1 (31) is connected to a connecting rod (35), and the connecting rod (35) is provided with a connecting rod (36). 5) A hinged rod (36) is provided at one end away from the control rod (34), and a driving member (37) for moving the hinged rod (36) is provided on the hinged rod (36), and a rotating shaft (351) is provided on the connecting rod (35) for rotationally connecting the connecting rod (35). The locking member (3) also includes a second protective cover (4), and the second protective cover (4) is provided on the monitoring stand (1) to cover the first positioning plate (31) and the second positioning plate (32). The control rod (34) is movably provided on the second protective cover (4).
5. The underwater monitoring platform according to claim 4, characterized in that: The control rod (34) and the hinge rod (36) are connected to both ends of the connecting rod (35) through cylindrical pins. Both ends of the connecting rod (35) are provided with movable holes (352). The cylindrical pins are movable in the movable holes (352), so that the two ends of the connecting rod (35) are movably connected to the control rod (34) and the hinge rod (36).
6. The underwater monitoring platform according to claim 5, characterized in that: The second positioning plate (32) is provided with a connecting plate (321), the control rod (34) is provided with a positioning plate (33), the second positioning plate (32) is rotatably connected to the control rod (34), the positioning plate (33) is symmetrically provided with two movable grooves (331), the connecting plate (321) has symmetrically extended limited ends, the two limited ends are respectively located in the two movable grooves (331), the upper and lower sides of the limited ends are provided with spring pieces (332), and the upper limit end of the connecting plate (321) and the movable groove (331) on the positioning plate (33) are connected via the spring piece (332).
7. The underwater monitoring platform according to claim 6, characterized in that: The driving member (37) includes a fixed plate (371) and a connecting frame plate (372), wherein the fixed plate (371) is fixedly mounted on the monitoring stand (1), and a push member (38) is provided at the lower end of the connecting frame plate (372) for driving the fixed plate (371) to move, and a push plate (373) is movably provided on the fixed plate (371), and a first inclined plane (3721) is provided on the connecting frame plate (372), and a second inclined plane (3731) adapted to fit the first inclined plane (3721) is provided on the push plate (373), the hinged rod (36) is provided on the push plate (373), and the control rod (34) is provided on the fixed plate (371).
8. The underwater monitoring platform according to claim 7, characterized in that: The push plate (373) is provided with at least two movable holes (3733), and the fixed plate (371) is provided with positioning pins (374) corresponding to the number of movable holes (3733). The positioning pins (374) pass through the movable holes (3733) and are provided on the fixed plate (371). The plurality of positioning pins (374) are used for stable movement of the push plate (373). The first inclined surface (3721) is provided with an extension end (3722), and the second inclined surface (3731) is provided with a slide groove (3732) adapted to the extension end (3722), and the extension end (3722) is movable in the slide groove (3732).
9. The underwater monitoring platform according to claim 8, characterized in that: The push members (38) are provided in plurality, and the plurality of push members (38) are respectively provided on a plurality of base plates (12). The push members (38) include a movable plate (381), a plurality of connecting blocks (382) are provided below the movable plate (381), a movable rod (383) is provided on the connecting block (382), a placement groove (384) is provided on the movable rod (383), a spring (385) is sleeved on the movable rod (383), and the spring (385) is located in the placement groove (384). The base plate (12) is provided with a plurality of through holes corresponding to the movable rod (383), the upper end of the movable rod (383) passes through the through hole and is connected to the connecting block (382), and the spring (385) is located between the base plate (12) and the movable rod (383).
10. The underwater monitoring platform according to claim 9, characterized in that: The plurality of pushers (38) on the base plate (12) are connected via a connecting rod (39), and a protective cover (386) for covering the spring (385) is provided on the moving rod (383), and the upper end of the protective cover (386) is connected to the base plate (12).