Intelligent device for leveling underwater stone base bed

By introducing a material distribution component, a fastening component, and a drive component into the underwater stone bed leveling device, the problems of stone blockage and frame instability were solved, achieving uniform stone delivery and frame stability, and improving the efficiency and safety of the leveling work.

CN117536232BActive Publication Date: 2026-07-24CCCC SHANGHAI DREDGING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CCCC SHANGHAI DREDGING CO LTD
Filing Date
2023-11-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing underwater stone bed leveling devices are prone to problems such as stone blockage, frame instability, and inability to cope with emergency situations during material feeding.

Method used

An intelligent leveling device for underwater stone foundation beds was designed. It adopts a material distribution component, a fastening component, and a driving component that can distribute materials to ensure uniform material distribution, high frame stability, and the ability to adjust the fastening state automatically, thus possessing certain intelligent functions.

Benefits of technology

It effectively avoids stone blockage, improves the stability and safety of the leveling device, reduces manual intervention, realizes intelligent self-operation, and ensures the smooth progress of leveling work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an underwater stone base intelligent leveling device belongs to underwater stone base leveling technical field, including leveling hull, the movable setting of leveling hull has the material distribution module, be provided with the material distribution subassembly for avoiding stone material blockage on the material distribution module, the frame module for assisting leveling is carried out and is provided with the fastening assembly for reinforcing the connection degree between frame module and river bed below leveling hull, the underwater stone base intelligent leveling device, through utilize material distribution subassembly to abolish traditional stone material conveying structure, the conveying belt group that material distribution subassembly includes can slide on the receiving hopper back and forth while conveying stone material after operation, scatter and put stone material, avoid a large number of stone material to enter the material pipe at the same time and cause the blockage, and the structure between connecting rod of material distribution subassembly is simple, stable operation, convenient maintenance in later period, improve the performance of whole leveling device at the same time, fit actual use scene.
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Description

Technical Field

[0001] This invention relates to the field of underwater rock bed leveling technology, specifically to an intelligent underwater rock bed leveling device. Background Technology

[0002] Underwater foundation leveling is to ensure that the foundation can evenly bear the pressure of the superstructure load. Through leveling operations, the flatness of the foundation surface can be improved, ensuring the safety and stability of the structure. To improve the efficiency and safety of the entire leveling process, vessels equipped with stone-throwing leveling equipment are used. Currently, most leveling vessels use mechanical claws to grab stones or buckets to feed them. Although these methods are simple to operate, feeding too many stones at once can cause the stones to not be discharged in time, resulting in blockage of the internal conveying pipes and affecting the progress of the entire stone foundation leveling. Furthermore, the frame used to limit the leveling range and maintain leveling is simply placed on the riverbed after being leveled according to the underwater bottom.

[0003] The above-mentioned device does not have the flexibility to distribute materials according to actual needs during use, and when material accumulates inside the hopper, it needs to be handled manually. In addition, the underwater frame is prone to displacement when it is hit by aquatic organisms or water flow, which is not conducive to the leveling work. Overall, it has poor ability to deal with emergencies.

[0004] To address the shortcomings of existing technologies, this invention presents an intelligent leveling device for underwater rock-based beds. Summary of the Invention

[0005] This invention provides an intelligent leveling device for underwater stone bed, which has the advantages of decentralized material feeding, avoiding stone blockage, and excellent stability of the positioning frame. It solves the problems of easy material blockage during feeding, unstable frame, and inability to cope with emergency situations.

[0006] This invention provides the following technical solution: an intelligent underwater rock bed leveling device, comprising a leveling hull, a material discharge module movably mounted on the leveling hull, a material dispersing component for preventing stone blockage on the material discharge module, a frame module for assisting leveling below the leveling hull, a fastening component for reinforcing the connection between the frame module and the riverbed on the frame module, and a driving component for adjusting the state of the fastening component on the frame module; the material discharge module includes a receiving hopper, a movable seat, a feeding pipe, and a discharge head, the receiving hopper being fixedly mounted on the movable seat, the movable seat being slidably mounted on the leveling hull, the feeding pipe being located below the movable seat, and the discharge head being fixedly mounted on the lower end face of the feeding pipe; the frame module includes a frame body and a connecting steel cable, the frame body being connected to the leveling hull via the connecting steel cable.

[0007] As a preferred embodiment of the present invention, the bulk material assembly includes a conveyor belt assembly, a first connecting seat, a second connecting seat, a trapezoidal baffle, an extension shaft, a first connecting rod, a second connecting rod, and a third connecting seat. The conveyor belt assembly is disposed on the receiving hopper, and the third connecting seat is fixedly installed on the side of the conveyor belt assembly. The conveyor belt assembly and the receiving hopper are slidably connected through the third connecting seat. The second connecting seat is fixedly installed on a movable seat, and the trapezoidal baffle is fixedly connected to the movable seat through the second connecting seat. The trapezoidal baffle is disposed above the conveyor belt assembly and does not contact the conveyor belt assembly.

[0008] As a preferred embodiment of the present invention, the extension shaft is rotatably disposed inside the conveyor belt assembly, and the extension shaft is fixedly connected to the output shaft inside the conveyor belt assembly. The first connecting rod is disposed on the side of the conveyor belt assembly and fixedly connected to the extension shaft. The first connecting seat is fixedly installed on the movable seat. The second connecting rod is rotatably connected to the first connecting seat, and the second connecting rod is disposed on the side of the first connecting rod away from the conveyor belt assembly and rotatably connected to the first connecting rod.

[0009] As a preferred embodiment of the present invention, the fastening assembly includes several threaded cylinders, threaded rods, helical blades and a transmission belt. The threaded cylinders are rotatably disposed inside the frame body, the threaded rods are disposed inside the threaded cylinders and threadedly connected to the threaded cylinders, and the threaded rods do not contact the frame body. The helical blades are fixedly installed on the surface of the threaded rods.

[0010] As a preferred embodiment of the present invention, the driving assembly includes an inner baffle, a drive motor, a motor driver, a Z-shaped rod, a movable slider, a motor rotation sensor, a circular short rod, and an auxiliary spring. The circular short rod is fixedly installed on the side of the inner baffle near the frame body. The inner baffle is slidably connected to the frame body through the circular short rod. The auxiliary spring is disposed between the inner baffles, and both ends of the auxiliary spring are fixedly connected to the frame body and the inner baffle, respectively. The drive motor is disposed on the frame body, and the end of the drive motor output shaft passes through the frame body and is fixedly connected to the threaded cylinder.

[0011] As a preferred embodiment of the present invention, the motor driver is fixedly mounted on the drive motor, the motor rotation sensor is disposed inside the frame body, and the motor rotation sensor is electrically connected to the drive motor through the motor driver.

[0012] As a preferred embodiment of the present invention, the movable slider is slidably disposed inside the frame body and is located above the motor rotation sensor. The Z-shaped rod is slidably disposed inside the frame body and is located on the side of the motor rotation sensor. The Z-shaped rod is rotatably connected to the threaded rod, and the circular short rod is located on the side of the motor rotation sensor away from the Z-shaped rod.

[0013] As a preferred embodiment of the present invention, the motor rotation sensor and the motor driver together have the function of controlling the rotation direction of the drive motor by the number of presses.

[0014] As a preferred embodiment of the present invention, the transmission belt is movably disposed inside the frame body, and the plurality of threaded cylinders are connected by transmission belt.

[0015] As a preferred embodiment of the present invention, the frame module further includes a hydraulic leveling rod, which is disposed on the bottom surface of the frame body adjacent to the riverbed.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. This underwater intelligent leveling device for stone foundation beds replaces the traditional stone conveying structure by using a bulk material assembly. The conveyor belt assembly, which includes a bulk material assembly, can slide back and forth on the receiving hopper while conveying stones, thus scattering the stones and preventing a large number of stones from entering the conveying pipe at the same time and causing blockage. Furthermore, the connecting rods used in the bulk material assembly have a simple structure, stable operation, and convenient maintenance. This improves the performance of the entire leveling device while being suitable for actual use scenarios.

[0018] 2. The underwater rock bed intelligent leveling device connects the frame body to the riverbed through fastening components to improve the stability of the structure during use, thereby ensuring that the entire leveling work can be carried out in an orderly manner. At the same time, the fastening components and the included structures are set inside the frame body, which can avoid affecting the original structure of the overall device, thereby improving the rationality of the added structure design.

[0019] 3. The underwater rock bed intelligent leveling device adjusts the state of the fastening components through the drive component, and the drive component can detect the state of the frame body and the leveling progress of the rock bed in real time. Thus, it can adjust the state of the fastening components according to different states, so that the overall structure does not require too much human intervention during operation. In this way, the structure can initially realize intelligent self-operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point B;

[0023] Figure 4 This is a cross-sectional schematic diagram of a partial structure of the frame body of the present invention;

[0024] Figure 5 This is a schematic diagram of the transmission belt structure of the present invention;

[0025] Figure 6 for Figure 1 Enlarged schematic diagram of the structure at point C;

[0026] Figure 7 This is a cross-sectional view of the motor rotation sensor structure of the present invention;

[0027] Figure 8 This is a cross-sectional view of the circular short rod structure of the present invention;

[0028] Figure 9 This is an exploded view of the auxiliary spring structure of the present invention.

[0029] In the diagram: 1. Leveling hull; 2. Discharge module; 201. Receiving hopper; 202. Movable seat; 203. Feeding pipe; 204. Discharge head; 3. Bulk assembly; 301. Conveyor belt assembly; 302. First connecting seat; 303. Second connecting seat; 304. Trapezoidal baffle; 305. Extension shaft; 306. First connecting rod; 307. Second connecting rod; 308. Third connecting seat; 4. Frame module; 401. Frame body; 402. Hydraulic leveling rod; 403. Connecting steel cable; 5. Fastening assembly; 501. Threaded cylinder; 502. Threaded rod; 503. Spiral blade; 504. Transmission belt; 6. Drive assembly; 601. Inner baffle; 602. Drive motor; 603. Motor driver; 604. Z-shaped rod; 605. Movable slider; 606. Motor rotation sensor; 607. Circular short rod; 608. Auxiliary spring. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Please see Figure 1-9 An intelligent underwater rock bed leveling device includes a leveling hull 1, a material discharge module 2 movably mounted on the leveling hull 1, a material discharging component 3 for preventing stone blockage on the material discharge module 2, a frame module 4 for assisting leveling below the leveling hull 1, a fastening component 5 for reinforcing the connection between the frame module 4 and the riverbed on the frame module 4, and a drive component 6 for adjusting the state of the fastening component 5 on the frame module 4.

[0032] The discharge module 2 includes a receiving hopper 201, a movable seat 202, a feeding pipe 203, and a discharge head 204. The receiving hopper 201 is fixedly mounted on the movable seat 202, which is slidably mounted on the leveling hull 1. The feeding pipe 203 is located below the movable seat 202, and the discharge head 204 is fixedly mounted on the lower end face of the feeding pipe 203. The frame module 4 includes a frame body 401 and a connecting steel cable 403. The frame body 401 is connected to the leveling hull 1 via the connecting steel cable 403. The frame module 4 also includes a hydraulic leveling rod 402, which is located on the bottom surface of the frame body 401 adjacent to the riverbed, ensuring the basic structural integrity of the entire leveling device and ensuring that the overall device has basic underwater bed leveling functions.

[0033] The bulk material assembly 3 includes a conveyor belt assembly 301, a first connecting seat 302, a second connecting seat 303, a trapezoidal baffle 304, an extension shaft 305, a first connecting rod 306, a second connecting rod 307, and a third connecting seat 308. The conveyor belt assembly 301 is mounted on the receiving hopper 201. The third connecting seat 308 is fixedly installed on the side of the conveyor belt assembly 301, and the conveyor belt assembly 301 and the receiving hopper 201 are slidably connected through the third connecting seat 308. The second connecting seat 303 is fixedly installed on the movable seat 202. The trapezoidal baffle 304 is fixedly connected to the movable seat 202 through the second connecting seat 303, and the trapezoidal baffle 304 is mounted on the conveyor belt assembly 301. The upper part of 01 does not contact the conveyor belt assembly 301. The extension shaft 305 is rotatably disposed inside the conveyor belt assembly 301, and the extension shaft 305 is fixedly connected to the output shaft inside the conveyor belt assembly 301. The first connecting rod 306 is disposed on the side of the conveyor belt assembly 301 and is fixedly connected to the extension shaft 305. The first connecting seat 302 is fixedly installed on the movable seat 202. The second connecting rod 307 is rotatably connected to the first connecting seat 302, and the second connecting rod 307 is disposed on the side of the first connecting rod 306 away from the conveyor belt assembly 301 and is rotatably connected to the first connecting rod 306. With a simple and stable structure, the stones can be scattered and thrown, ensuring the stability of the overall structure.

[0034] The fastening assembly 5 includes several threaded cylinders 501, threaded rods 502, helical blades 503, and a transmission belt 504. The threaded cylinders 501 are rotatably disposed inside the frame body 401. The threaded rods 502 are disposed inside the threaded cylinders 501 and threadedly connected to the threaded cylinders 501, and the threaded rods 502 do not contact the frame body 401. The helical blades 503 are fixedly installed on the surface of the threaded rods 502. The transmission belt 504 is movably disposed inside the frame body 401. The several threaded cylinders 501 are connected by transmission belt 504, which further ensures the position of the frame body 401, avoids interference with the entire leveling work, and ensures the stable operation of the overall device.

[0035] The drive assembly 6 includes an inner baffle 601, a drive motor 602, a motor driver 603, a Z-shaped rod 604, a movable slider 605, a motor rotation sensor 606, a circular short rod 607, and an auxiliary spring 608. The circular short rod 607 is fixedly installed on the side of the inner baffle 601 near the frame body 401. The inner baffle 601 is slidably connected to the frame body 401 via the circular short rod 607. The auxiliary spring 608 is disposed between the inner baffle 601 and the inner baffle 601, and both ends of the auxiliary spring 608 are fixedly connected to the frame body 401 and the inner baffle 601, respectively. The drive motor 602 is disposed on the frame body 401, and the end of the output shaft of the drive motor 602 passes through the frame body 401 and is fixedly connected to the threaded cylinder 501. The motor driver 603 is fixedly disposed on the drive motor 602. The motor rotation sensor 606 is disposed inside the frame body 401. The motor rotation sensor 606 and the drive motor 602 are electrically connected via a motor driver 603. A movable slider 605 is slidably disposed inside the frame body 401, positioned above the motor rotation sensor 606. A Z-shaped rod 604 is slidably disposed inside the frame body 401, located to the side of the motor rotation sensor 606, and rotatably connected to a threaded rod 502. A circular short rod 607 is located on the side of the motor rotation sensor 606 away from the Z-shaped rod 604. The motor rotation sensor 606 and the motor driver 603 together have the function of controlling the rotation direction of the drive motor 602 by the number of presses, improving the flexibility of the added structure, saving labor costs, and allowing the entire mechanism to be adjusted automatically according to actual conditions. This avoids manual underwater operation, eliminates safety hazards, improves the safety performance of the entire device, and meets actual usage requirements.

[0036] Working principle: When an underwater intelligent leveling device for stone foundation beds is used, the leveling hull 1 is placed on the water surface, and then the frame body 401, which is connected to the leveling hull 1 by connecting steel cables 403, is placed on the bottom of the water. The hydraulic leveling rod 402 and the connecting steel cables 403 are adjusted according to the undulations of the bottom of the water to make the frame body 401 horizontal. Then, the stones used for leveling the foundation bed are put into the receiving hopper 201, and discharged through the movable seat 202 and four feeding pipes 203 and the discharge head 204. Then, the movable seat 202 is slowly moved until the stones fill the space inside the frame body 401. At this point, the entire leveling work is completed. The leveling hull 1, the discharge module 2, and the frame module 4 can be used together to form the existing underwater foundation bed leveling equipment. Therefore, the operation steps and working principle of its components will not be explained in detail in this article.

[0037] Stone base material enters the receiving hopper 201 through the bulk material assembly 3. The conveyor belt assembly 301 is slidably connected to the receiving hopper 201 via a third connecting seat 308 fixed to its side. A trapezoidal baffle 304, positioned above the conveyor belt assembly 301 to shield the stone material, is fixedly connected to the movable seat 202 via a second connecting seat 303. The extension shaft 305 is rotatably connected to the conveyor belt assembly 301 and also fixedly connected to the output shaft inside the conveyor belt assembly 301. Therefore, the extension shaft 305 rotates as the conveyor belt assembly 301 runs. A first connecting rod 306 is also fixedly connected to the extension shaft 305, and the first connecting rod 306 rotates synchronously with the first connecting rod 306. The second connecting rod 307 is rotatably connected, and the second connecting rod 307 is also rotatably connected to the first connecting seat 302 fixed on the receiving hopper 201. Therefore, when the conveyor belt assembly 301 is started, the extension shaft 305 rotates. Under the combined action of the first connecting rod 306, the second connecting rod 307, the first connecting seat 302, and the third connecting seat 308, the conveyor belt assembly 301 will slide back and forth on the receiving hopper 201, thereby dispersing the stones and preventing a large amount of stones from accumulating on the single feeding pipe 203. At the same time, the trapezoidal baffle 304 can prevent the stones from accumulating to an excessive height on the conveyor belt assembly 301, ensuring that the overall device can operate stably.

[0038] The threaded cylinder 501 included in the fastening assembly 5 is rotatably disposed inside the frame body 401. The threaded cylinder 501 is threadedly connected to the threaded rod 502, and a helical blade 503 is fixedly disposed on the threaded rod 502. Multiple threaded cylinders 501 are connected by a transmission belt 504, so multiple threaded cylinders 501 can rotate simultaneously. The threaded rod 502 inside rotates downward and enters the riverbed through the helical blade 503, thereby fixing the position of the frame body 401.

[0039] The inner baffle 601 included in the drive assembly 6 is disposed inside the frame body 401. The inner baffle 601 is slidably connected to the frame body 401 by a short circular rod 607 fixed to its side. The inner baffle 601 is also connected to the frame body 401 by an auxiliary spring 608. The drive motor 602 is placed on the frame body 401, and a motor driver 603 is disposed on the drive motor 602. The output shaft of the drive motor 602 is also fixedly connected to the threaded cylinder 501. The Z-shaped rod 604 and the spiral blade 5 slide inside the frame body 401. 03 Rotational connection, therefore the Z-shaped rod 604 can slide downwards synchronously with the threaded rod 502 as it rotates downwards. The movable slider 605, which is slidably disposed inside the frame body 401, contacts the motor rotation sensor 606 fixed inside the frame body 401. The motor rotation sensor 606 is electrically connected to the drive motor 602 through the motor driver 603. When the entire frame body 401 is in a horizontal state, the movable slider 605 will slide towards the center of the slide groove inside the frame body 401. At this time, the movable slider 605 facilitates the movement of the motor rotation sensor 606. When the motor rotation sensor 606 is pressed, it sends a signal to the motor driver 603 to start the drive motor 602. At this time, the threaded cylinder 501 rotates synchronously, and the threaded rod 502 rotates and moves downward, embedding itself into the soil at the bottom of the water through the helical blade 503. The Z-shaped rod 604 slides downward along with the threaded rod 502 until the helical blade 503 reaches a stable position. At the same time, the end of the Z-shaped rod 604 presses the motor rotation sensor 606, and the motor rotation sensor 606 sends a signal again to the motor driver 603 to turn off the drive motor. 602. To avoid damage to the motor's internal structure due to excessive operation, when the stone base inside the frame body 401 is leveled and laid, the inner baffle 601 will be pressed against the frame body 401, and the circular short rod 607 will slide towards the motor rotation sensor 606 until the motor rotation sensor 606 is pressed for the third time. At this time, the motor rotation sensor 606 sends a signal through the motor driver 603 to cause the drive motor 602 to rotate in the opposite direction, and then the threaded cylinder 501 and the threaded rod 502 rotate in the opposite direction, detaching the entire device from the underwater soil.

[0040] The motor rotation sensor 606 mentioned above is an existing sensor that controls the direction of motor rotation by the number of times the switch is pressed. The motor driver 603 is also an existing technology structure. The motor rotation sensor 606 and the motor driver 603 are used in a fixed combination. Therefore, the working principle and operation steps of the electrical connection between the two and the drive motor 602 will not be described in detail.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent leveling device for underwater rock-based beds, comprising a leveling hull (1), characterized in that: A material discharge module (2) is movably installed on the leveling hull (1). A material discharging component (3) for preventing stone blockage is installed on the material discharge module (2). A frame module (4) for assisting leveling is installed below the leveling hull (1). A fastening component (5) for reinforcing the connection between the frame module (4) and the riverbed is installed on the frame module (4). A drive component (6) for adjusting the state of the fastening component (5) is also installed on the frame module (4). The discharge module (2) includes a receiving hopper (201), a movable seat (202), a feeding pipe (203), and a discharge head (204). The receiving hopper (201) is fixedly mounted on the movable seat (202), and the movable seat (202) is slidably mounted on the leveling hull (1). The feeding pipe (203) is located below the movable seat (202), and the discharge head (204) is fixedly mounted on the lower end face of the feeding pipe (203). The frame module (4) includes a frame body (401) and a connecting steel cable (403). The frame body (401) and the leveling hull (1) are connected by the connecting steel cable (403). The bulk material assembly (3) includes a conveyor belt assembly (301), a first connecting seat (302), a second connecting seat (303), a trapezoidal baffle (304), an extension shaft (305), a first connecting rod (306), a second connecting rod (307), and a third connecting seat (308). The conveyor belt assembly (301) is disposed on the receiving hopper (201). The third connecting seat (308) is fixedly installed on the side of the conveyor belt assembly (301). The conveyor belt assembly (301) and the receiving hopper (201) are slidably connected through the third connecting seat (308). The second connecting seat (303) is fixedly installed on the movable seat (202). The trapezoidal baffle (304) is fixedly connected to the movable seat (202) through the second connecting seat (303). The trapezoidal baffle (304) is disposed above the conveyor belt assembly (301) and does not contact the conveyor belt assembly (301). The extension shaft (305) is rotatably disposed inside the conveyor belt assembly (301), and the extension shaft (305) is fixedly connected to the output shaft inside the conveyor belt assembly (301). The first connecting rod (306) is disposed on the side of the conveyor belt assembly (301) and fixedly connected to the extension shaft (305). The first connecting seat (302) is fixedly installed on the movable seat (202). The second connecting rod (307) is rotatably connected to the first connecting seat (302), and the second connecting rod (307) is disposed on the side of the first connecting rod (306) away from the conveyor belt assembly (301) and rotatably connected to the first connecting rod (306).

2. The intelligent leveling device for underwater rock-based beds according to claim 1, characterized in that: The fastening assembly (5) includes several threaded cylinders (501), threaded rods (502), helical blades (503) and a transmission belt (504). The threaded cylinders (501) are rotatably disposed inside the frame body (401). The threaded rods (502) are disposed inside the threaded cylinders (501) and threadedly connected to the threaded cylinders (501). The threaded rods (502) do not contact the frame body (401). The helical blades (503) are fixedly installed on the surface of the threaded rods (502).

3. The intelligent leveling device for underwater rock-based beds according to claim 2, characterized in that: The drive assembly (6) includes an inner baffle (601), a drive motor (602), a motor driver (603), a Z-shaped rod (604), a movable slider (605), a motor rotation sensor (606), a circular short rod (607), and an auxiliary spring (608). The circular short rod (607) is fixedly installed on the side of the inner baffle (601) near the frame body (401). The inner baffle (601) is slidably connected to the frame body (401) through the circular short rod (607). The auxiliary spring (608) is disposed between the inner baffle (601) and the frame body (401), and both ends of the auxiliary spring (608) are fixedly connected to the frame body (401) and the inner baffle (601) respectively. The drive motor (602) is disposed on the frame body (401), and the end of the output shaft of the drive motor (602) passes through the frame body (401) and is fixedly connected to the threaded cylinder (501).

4. The intelligent leveling device for underwater rock-based beds according to claim 3, characterized in that: The motor driver (603) is fixedly mounted on the drive motor (602), and the motor rotation sensor (606) is mounted inside the frame body (401). The motor rotation sensor (606) and the drive motor (602) are electrically connected through the motor driver (603).

5. The intelligent leveling device for underwater rock-based beds according to claim 4, characterized in that: The movable slider (605) is slidably disposed inside the frame body (401) and is located above the motor rotation sensor (606). The Z-shaped rod (604) is slidably disposed inside the frame body (401) and is located on the side of the motor rotation sensor (606). The Z-shaped rod (604) is rotatably connected to the threaded rod (502). The circular short rod (607) is located on the side of the motor rotation sensor (606) away from the Z-shaped rod (604).

6. The intelligent leveling device for underwater rock-based beds according to claim 5, characterized in that: The motor rotation sensor (606) and the motor driver (603) together have the function of controlling the rotation direction of the drive motor (602) by the number of presses.

7. The intelligent leveling device for underwater rock-based beds according to claim 2, characterized in that: The transmission belt (504) is movably disposed inside the frame body (401), and several of the threaded cylinders (501) are connected by transmission belt (504).

8. The intelligent leveling device for underwater rock-based beds according to claim 1, characterized in that: The frame module (4) also includes a hydraulic leveling rod (402), and the hydraulic leveling rod (402) is set on the bottom surface of the frame body (401) adjacent to the riverbed.