An underwater terrain model construction device for rivers and lakes

By designing a floating structure and a support structure for constructing underwater terrain models for rivers and lakes, the problems of inconvenient depth adjustment and insufficient buoyancy were solved, and stable data acquisition and high-precision underwater terrain model construction were achieved.

CN224676345UActive Publication Date: 2026-08-25JIANGSU TIANMAP GEOGRAPHIC INFORMATION ENG TECH CO LTD
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Patent Information

Application Number
CN202522379011.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-08-25
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

Existing underwater topographic modeling devices for rivers and lakes are inconvenient to adjust in terms of detection depth, making it difficult to adapt to different water depth areas. They also lack reliable buoyancy support and are easily affected by water flow, which can cause the detection position to shift and affect data accuracy.

Method used

A device comprising a floating structure and a support structure was designed. The floating structure provides buoyancy through an airbag component, and the support structure adjusts the detection depth through an adjustment structure. Combined with a microwave radar detector, stable data acquisition is performed. A protective frame protects the detector, ensuring that the device floats stably on the water surface and that the detection depth can be adjusted.

Benefits of technology

It enables flexible adjustment of detection depth and stability of data acquisition, improves the data accuracy of underwater terrain model construction and the stability of detection operation, and ensures accurate reconstruction of underwater terrain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of underwater topographic model construction devices for rivers and lakes, belong to river and lake topographic survey technical field, its technical scheme main points include floating body structure, the top of the floating body structure is bolted with support structure, the inner wall of the support structure is movably connected with positioner structure, the bottom of the holding handle is bolted with the top of positioner bar, the bottom of the positioner bar is bolted with the top of mounting frame, the inside of the mounting frame is bolted with microwave radar detector body top, the inside of the mounting frame is bolted with the outside of protective frame, in the existing rivers and lakes underwater topographic model construction process, generally simple rope detection, detection depth is inconvenient to adjust, and complex operation is needed to adjust detector height, difficult to adapt to different water depth area detection demand, and detection operation is difficult to stabilize, if lack reliable buoyancy support, easily be impacted by water flow and tilt, resulting in detection position deviation, affect data precision.
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Description

Technical Field

[0001] This utility model relates to the field of river and lake topographic surveying technology, and in particular to a device for constructing underwater topographic models of rivers and lakes. Background Technology

[0002] The underwater terrain modeling device for rivers and lakes is a specialized device for digital modeling of underwater terrain in rivers and lakes. Its core function is to acquire basic geographic information such as depth and coordinates of different points underwater in rivers and lakes by adapting to the data collection requirements of underwater terrain. The internal data processing unit calibrates, integrates, and analyzes the collected discrete data, removes interference information and supplements missing data. Then, the modeling algorithm transforms the processed structured data into a three-dimensional or two-dimensional underwater terrain model, achieving accurate restoration and visualization of the underwater terrain morphology of rivers and lakes. The device must have stable data acquisition and adaptation capabilities to ensure efficient acquisition of raw data that meets the modeling accuracy requirements. At the same time, it must have high-efficiency data processing and modeling performance to shorten the cycle from data acquisition to model generation and ensure that the model can truly reflect the undulations, slopes, and key geomorphic features of the underwater terrain.

[0003] In the existing process of constructing underwater topographic models of rivers and lakes, simple rope-based detection is generally used. The detection depth is inconvenient to adjust, and complex operations are required to adjust the height of the detector. It is difficult to adapt to the detection needs of different water depth areas, and the detection operation is difficult to stabilize. If there is a lack of reliable buoyancy support, it is easily tilted by the impact of water flow, which will cause the detection position to deviate and affect the accuracy of data.

[0004] To address this, an underwater terrain modeling device for rivers and lakes is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a device for constructing underwater terrain models for rivers and lakes. This device can solve the problems that existing underwater terrain model construction methods for rivers and lakes generally involve simple rope probing, which is inconvenient to adjust the depth of the probe, requires complex operations to adjust the height of the probe, is difficult to adapt to the detection needs of different water depth areas, and is difficult to stabilize. If there is a lack of reliable buoyancy support, it is easily tilted by the impact of water flow, which leads to the displacement of the detection position and affects the accuracy of the data.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a river and lake underwater terrain model construction device, comprising a floating structure, a support structure bolted to the top of the floating structure, and an adjustment structure movably connected to the inner wall of the support structure;

[0007] The adjustment structure includes a grip, an adjustment rod, a mounting frame, a microwave radar detector body, and a protective frame. The bottom of the grip is bolted to the top of the adjustment rod, the bottom of the adjustment rod is bolted to the top of the mounting frame, the inner side of the mounting frame is bolted to the top of the microwave radar detector body, the inner side of the mounting frame is bolted to the outer side of the protective frame, and the inner side of the protective frame is in contact with the outer side of the microwave radar detector body.

[0008] Preferably, the support structure includes a mounting base, and the inner wall of the mounting base is fixedly connected with four connecting blocks.

[0009] Preferably, a fixing seat is bolted to the inner side of the connecting block, and a fixing cylinder is bolted to the top of the fixing seat, with the fixing seat and the fixing cylinder communicating with each other.

[0010] Preferably, the inner wall of the fixed cylinder is slidably connected to the outer wall of the adjusting rod, and a fastening rod is threadedly connected to the inner wall of the fixed cylinder, with the right side of the fastening rod contacting the outer wall of the adjusting rod.

[0011] Preferably, the floating structure includes a support frame, the top of which is bolted to the bottom of the mounting base.

[0012] Preferably, the bottom of the support frame is bolted with six connectors, which are evenly distributed at the bottom of the support frame.

[0013] Preferably, a fixing clip is bolted to the outer side of the connector, and an airbag component is movably connected to the inner wall of the fixing clip.

[0014] Preferably, the bottom of the fixing clip is fixedly connected with a lifting ring, and the number of lifting rings is six.

[0015] Preferably, a stabilizing ring is fixedly connected to the top of the mounting base, and the number of stabilizing rings is four and they are evenly distributed on the top of the mounting base.

[0016] Preferably, the top of the fixing base is provided with a connecting hole, and the inner wall of the connecting hole is slidably connected to the outer wall of the adjusting rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. The adjustment structure set in this application can adjust the detection depth. The handle provides a grip point for easy height adjustment. The adjustment rod drives the microwave radar detector body to move up and down. The mounting frame firmly fixes the microwave radar detector body and the protective frame. The protective frame covers the outside of the detector to prevent damage and ensures stable acquisition of detection data.

[0019] 2. The floating structure provided in this application provides buoyancy and stable support for the device. The support frame carries the support structure and the adjustment structure. The connectors evenly transmit the buoyancy of the airbag components. The fixing clips secure the airbag components to ensure buoyancy stability, allowing the device to float on the water surface and improving the stability of movement and detection. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the underwater terrain model construction device for rivers and lakes according to this utility model.

[0021] Figure 2 This is a cutaway view of the adjustment structure of this utility model.

[0022] Figure 3 This is an exploded view of the support structure of this utility model;

[0023] Figure 4 This is a diagram of the floating structure of this utility model;

[0024] Figure 5 This utility model Figure 1 Activity diagram of the adjustment structure in the overall structure;

[0025] Figure 6 This utility model Figure 1 A bottom view of the overall structure.

[0026] In the diagram, 1. Floating structure; 11. Support frame; 12. Connector; 13. Fixing clip; 14. Airbag component; 2. Support structure; 21. Mounting base; 22. Connecting block; 23. Fixing base; 24. Fixing cylinder; 25. Fastening rod; 3. Adjustment structure; 31. Grip handle; 32. Adjustment rod; 33. Mounting frame; 34. Microwave radar detector body; 35. Protective frame; 4. Lifting ring; 5. Stabilizing ring; 6. Connecting hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 The present invention provides the following technical solution:

[0029] A device for constructing underwater terrain models for rivers and lakes includes a floating structure 1, a support structure 2 bolted to the top of the floating structure 1, and an adjustment structure 3 movably connected to the inner wall of the support structure 2.

[0030] The adjustment structure 3 includes a grip 31, an adjustment rod 32, a mounting frame 33, a microwave radar detector body 34, and a protective frame 35. The bottom of the grip 31 is bolted to the top of the adjustment rod 32, the bottom of the adjustment rod 32 is bolted to the top of the mounting frame 33, the inner side of the mounting frame 33 is bolted to the top of the microwave radar detector body 34, the inner side of the mounting frame 33 is bolted to the outer side of the protective frame 35, and the inner side of the protective frame 35 is in contact with the outer side of the microwave radar detector body 34.

[0031] In this embodiment: by setting an adjustment structure 3, a grip 31 is provided for the user to hold and easily adjust the height of the adjustment rod 32, thereby adjusting the detection depth of the microwave radar detector body 34. The adjustment rod 32 is used to connect the grip 31 and the mounting frame 33. By sliding on the inner wall of the fixed cylinder 24, it drives the microwave radar detector body 34 to move up and down. The mounting frame 33 is used to fix the microwave radar detector body 34 and the protective frame 35, providing a stable mounting platform for the detector. The microwave radar detector body 34, as the core detection component, acquires underwater topographic data by transmitting and receiving microwave signals, providing basic data for constructing an underwater topographic model. The protective frame 35 is used to wrap around the outside of the microwave radar detector body 34 to protect the outside of the microwave radar detector body 34.

[0032] Specifically, such as Figure 3 , Figure 5 , Figure 6 As shown, the support structure 2 includes a mounting base 21, and four connecting blocks 22 are fixedly connected to the inner wall of the mounting base 21.

[0033] Specifically, such as Figure 3 , Figure 5 , Figure 6 As shown, a fixing seat 23 is bolted to the inner side of the connecting block 22, and a fixing cylinder 24 is bolted to the top of the fixing seat 23. The fixing seat 23 and the fixing cylinder 24 are connected.

[0034] Specifically, such as Figure 3 , Figure 5 , Figure 6 As shown, the inner wall of the fixed cylinder 24 is slidably connected to the outer wall of the adjusting rod 32, and the inner wall of the fixed cylinder 24 is threadedly connected to the fastening rod 25. The right side of the fastening rod 25 is in contact with the outer wall of the adjusting rod 32.

[0035] In this embodiment: a support structure 2 is provided, wherein the mounting base 21 provides an installation plane for the adjustment structure 3, the connecting block 22 serves as a basic component connecting the mounting base 21 and the fixed base 23, the fixed base 23 serves as a base for mounting the fixed cylinder 24, the fixed cylinder 24 provides a vertical sliding channel for the adjustment rod 32 to prevent the adjustment rod 32 from shifting and causing the microwave radar detector body 34 to deviate in detection position, and the fastening rod 25 tightens the adjustment rod 32 by rotating it with threads to fix the position of the adjustment rod 32 on the inner wall of the fixed cylinder 24, ensuring the stability of the detection height of the microwave radar detector body 34.

[0036] Specifically, such as Figure 1 , Figure 5 , Figure 6 As shown, the floating structure 1 includes a support frame 11, the top of which is bolted to the bottom of the mounting base 21.

[0037] Specifically, such as Figure 1 , Figure 5 , Figure 6 As shown, six connectors 12 are bolted to the bottom of the support frame 11 and are evenly distributed at the bottom of the support frame 11.

[0038] Specifically, such as Figure 1 , Figure 5 , Figure 6 As shown, a fixing clip 13 is bolted to the outer side of the connector 12, and an airbag component 14 is movably connected to the inner wall of the fixing clip 13.

[0039] In this embodiment: by setting up a floating structure 1, wherein the support frame 11 serves as the basic frame of the floating structure 1, providing a stable mounting carrier for the support structure 2 and the adjustment structure 3, the connecting member 12 serves as a supporting component connecting the support frame 11 and the fixing clip 13, uniformly transmitting the buoyancy of the airbag component 14 to the support frame 11, and the fixing clip 13 serves as a fastening component for fixing the airbag component 14, ensuring that the airbag component 14 stably provides buoyancy. The airbag component 14 is used to provide core buoyancy for the entire device, allowing the device to float on the surface of rivers and lakes, facilitating the operation of the microwave radar detector body 34 on the water surface.

[0040] Specifically, such as Figure 1 , Figure 5 , Figure 6 As shown, the bottom of the fixing card 13 is fixedly connected with a lifting ring 4, and there are six lifting rings 4 in total.

[0041] Specifically, such as Figure 1 , Figure 3 , Figure 4 As shown, a stabilizing ring 5 is fixedly connected to the top of the mounting base 21. There are four stabilizing rings 5, which are evenly distributed on the top of the mounting base 21.

[0042] Specifically, such as Figure 3 As shown, the top of the fixed base 23 has a connecting hole 6, and the inner wall of the connecting hole 6 is slidably connected to the outer wall of the adjusting rod 32.

[0043] In this embodiment: six lifting rings 4 are set to tie the counterweight to ensure the overall device is stable in detection; four stabilizing rings 5 ​​are set to tie the pull rope to facilitate connection with the waterborne mobile equipment and achieve the function of mobile detection; and the connecting hole 6 opened in the fixing seat 23 is used to provide a through hole for the adjusting rod 32 to ensure that the adjusting rod 32 slides vertically.

[0044] Working Principle: When used for underwater topographic exploration of rivers and lakes, the device first floats on the water via the floating structure 1. The support frame 11 serves as the basic framework, and the fixing clip 13 is connected to the connector 12. The fixing clip 13 firmly secures the airbag component 14, which provides core buoyancy, allowing the entire device to float stably on the river or lake surface. Simultaneously, the stabilizing ring 5 can be used to attach a pull rope, facilitating connection to mobile watercraft and enabling the device to move and explore on the water surface. Next, the detection depth is adjusted by the cooperation of the support structure 2 and the adjustment structure 3. The mounting base 21 of the support structure 2 provides a stable mounting surface for the fixing base 23. Four connecting blocks 22 reinforce the connection between the mounting base 21 and the fixing base 23. The user holds the handle 31 at the top of the adjustment rod 32 and manually pushes the adjustment rod. The adjustment rod 32 slides along the inner wall of the fixed cylinder 24, and moves the mounting frame 33 at the bottom synchronously, thereby adjusting the underwater detection depth of the microwave radar detector body 34 fixed inside the mounting frame 33. After adjusting to the target depth, the fastening rod 25 on the inner wall of the fixed cylinder 24 is rotated to fix the position of the adjustment rod 32, ensuring the stability of the detection height of the microwave radar detector body 34. Finally, underwater topographic data is collected. As the core component, the microwave radar detector body 34 accurately acquires underwater topographic data by transmitting and receiving microwave signals, providing basic data for the construction of river and lake underwater topographic models. The protective frame 35 encloses the microwave radar detector body 34 to form protection, while the lifting ring 4 can be used to attach counterweights to enhance the floating stability of the device as needed, ensuring the accuracy of the detection data.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for constructing underwater terrain models for rivers and lakes, comprising a floating structure (1), characterized in that: The top of the floating structure (1) is bolted with a support structure (2), and the inner wall of the support structure (2) is movably connected with an adjustment structure (3); The adjustment structure (3) includes a grip (31), an adjustment rod (32), a mounting frame (33), a microwave radar detector body (34), and a protective frame (35). The bottom of the grip (31) is bolted to the top of the adjustment rod (32), the bottom of the adjustment rod (32) is bolted to the top of the mounting frame (33), the inner side of the mounting frame (33) is bolted to the top of the microwave radar detector body (34), the inner side of the mounting frame (33) is bolted to the outer side of the protective frame (35), and the inner side of the protective frame (35) is in contact with the outer side of the microwave radar detector body (34).

2. The underwater terrain model construction device for rivers and lakes according to claim 1, characterized in that: The support structure (2) includes a mounting base (21), and the inner wall of the mounting base (21) is fixedly connected with a connecting block (22), and the number of the connecting blocks (22) is four.

3. The underwater terrain model construction device for rivers and lakes according to claim 2, characterized in that: A fixing seat (23) is bolted to the inner side of the connecting block (22), and a fixing cylinder (24) is bolted to the top of the fixing seat (23). The fixing seat (23) and the fixing cylinder (24) are in communication.

4. The underwater terrain model construction device for rivers and lakes according to claim 3, characterized in that: The inner wall of the fixed cylinder (24) is slidably connected to the outer wall of the adjusting rod (32), and a fastening rod (25) is threadedly connected to the inner wall of the fixed cylinder (24). The right side of the fastening rod (25) is in contact with the outer wall of the adjusting rod (32).

5. The underwater terrain model construction device for rivers and lakes according to claim 2, characterized in that: The floating structure (1) includes a support frame (11), the top of which is bolted to the bottom of the mounting base (21).

6. The underwater terrain model construction device for rivers and lakes according to claim 5, characterized in that: The bottom of the support frame (11) is bolted with a connector (12), and there are six connectors (12) evenly distributed at the bottom of the support frame (11).

7. The underwater terrain model construction device for rivers and lakes according to claim 6, characterized in that: A fixing clip (13) is bolted to the outside of the connector (12), and an airbag component (14) is movably connected to the inner wall of the fixing clip (13).

8. The underwater terrain model construction device for rivers and lakes according to claim 7, characterized in that: The bottom of the fixing clip (13) is fixedly connected to a lifting ring (4), and the number of the lifting rings (4) is six.

9. The underwater terrain model construction device for rivers and lakes according to claim 2, characterized in that: The top of the mounting base (21) is fixedly connected with a stabilizing ring (5), and there are four stabilizing rings (5) evenly distributed on the top of the mounting base (21).

10. The underwater terrain model construction device for rivers and lakes according to claim 3, characterized in that: The top of the fixed base (23) is provided with a connecting hole (6), and the inner wall of the connecting hole (6) is slidably connected to the outer wall of the adjusting rod (32).