Water conservancy resource management surveying buoy

By combining the transmission unit and the limiting unit, the problem of the buoy capsizing under the influence of water flow and strong winds was solved, thus achieving the stability of the buoy and the reliability of data acquisition, and enhancing the buoy's buoyancy and space utilization.

CN223919529UActive Publication Date: 2026-02-17URBAN & RURAL WATER AFFAIRS BUREAU OF JIYANG DISTRICT JINAN CITY
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Patent Information

Application Number
CN202520748038.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-17
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing survey buoys are prone to capsizing under the influence of water flow and strong winds, causing the sensors to malfunction and affecting the collection of water resource data.

Method used

By setting up a transmission unit and a limiting unit, the float is ensured to always be in the deployed state, increasing the contact area between the float and the water flow. This is achieved through the combined use of a rotating block, a J-shaped fixing rod, a guide groove, a guide rod, a positioning groove, and a positioning rod, thus ensuring the consistency and stability of the float's active length.

Benefits of technology

This effectively prevents the buoy from tipping over, increases buoyancy, ensures the sensor works properly, and improves the reliability of data acquisition and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water resource management surveying buoy, which relates to the field of surveying buoys and comprises a buoy, a floating plate axially mounted on the inner side of the buoy in a sliding manner, and a transmission mechanism arranged on the buoy and the floating plate. The transmission mechanism comprises a transmission unit and a limiting unit; the transmission unit is used for guiding the movement of the floating plate; and the limiting unit is used for limiting the movement of the transmission unit. By arranging the transmission mechanism, when the floating plate needs to be opened, upward pulling force is given to the rotating block to drive the positioning rod to move out of the limiting groove, so that rotating force is given to the rotating block to drive the J-shaped fixing rod and the guide groove to rotate by 45 degrees in the circumferential direction, and the floating plate moves out of the interior of the buoy under the action of the guide rod; the contact area of the buoy and water flow is increased, buoyancy is further increased, rollover is avoided, meanwhile, under the assistance of the positioning rods and the positioning grooves, it is guaranteed that the floating plates are always in an unfolded state, and the moving lengths of the three floating plates are consistent.
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Description

Technical Field

[0001] This utility model relates to the field of survey buoys, specifically a survey buoy for water conservancy resource management. Background Technology

[0002] A buoy is a navigational aid that floats on the water's surface. It is anchored in a designated location to mark the extent of a navigation channel, indicate shoals, obstructions, or serve a specific purpose. Buoys are the most numerous and widely used type of navigational aid, and are placed in locations where it is difficult or unsuitable to establish fixed navigational aids.

[0003] In the prior art, when conducting water resource management surveys, survey buoys are generally used to investigate water resources and determine the water flow velocity and water quality at that location. Existing buoys are generally conical in shape, and they can capsize under the influence of water flow and strong winds, causing the sensors to malfunction and affecting the collection of water resource data. Based on this, this utility model proposes a water resource management survey buoy. Utility Model Content

[0004] The purpose of this utility model is to provide a water resources management survey buoy in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water resources management survey buoy, which, with the assistance of a positioning rod and a positioning groove, ensures that the floats are always in the deployed state, so that the three floats have the same active length.

[0006] As a further embodiment of this utility model: the transmission unit includes a rotating block, a J-shaped fixing rod, a guide groove, and a guide rod;

[0007] The rotating block is rotatably mounted on the inner wall of the buoy and extends to the outside of the top of the buoy. The rotating block is used to synchronously drive the J-shaped fixing rod to rotate.

[0008] The J-shaped fixing rod is vertically slidably installed on the outer wall of the rotating block and located inside the buoy. The J-shaped fixing rod is used to synchronously drive the guide groove to move circumferentially.

[0009] The guide groove is formed on the inner side of the J-shaped fixing rod, and the guide groove is used to provide compression guidance for the movement of the guide rod;

[0010] The guide rod is fixed to the bottom of the float and extends to the inside of the guide groove. The guide rod is used to receive the extrusion thrust from the guide groove.

[0011] As a further improvement of this utility model: the limiting unit includes a movable groove, a positioning rod, and a positioning groove;

[0012] The movable groove is formed on the outer wall of the rotating block, and the movable groove is used to provide space for the vertical movement of the rotating block;

[0013] The positioning rod is fixed to the bottom of the rotating block, and the positioning rod is used to cooperate with the positioning groove to limit the rotation of the rotating block;

[0014] The positioning groove is formed inside the buoy and is used to guide the insertion of the positioning rod.

[0015] As a further improvement of this utility model, two positioning slots are provided, and the two positioning slots are distributed at a 45-degree angle on the inner side of the buoy.

[0016] As a further improvement of this utility model: the outer wall of the positioning rod matches the inner side of the positioning groove, and the interior of the buoy is formed with a moving space for the rotating block to rotate and move vertically.

[0017] As a further improvement of this utility model, the number of the J-shaped fixing rods is three, and the three J-shaped fixing rods are evenly distributed on the outer wall of the rotating block with the axis of the rotating block as the center.

[0018] As a further improvement of this utility model: the outer wall of the guide groove is generally inclined arc-shaped, and the outer wall of the guide rod matches the inner side of the guide groove.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up a transmission mechanism, when the float needs to be opened, the upward pulling force applied to the rotating block will drive the positioning rod to move out of the limiting groove, thereby giving the rotating block rotational force to drive the J-shaped fixing rod and guide groove to rotate 45 degrees circumferentially. This allows the float to move out of the buoy's interior under the action of the guide rod, increasing the contact area between the buoy and the water flow, further increasing buoyancy, and preventing it from tipping over. At the same time, with the assistance of the positioning rod and positioning groove, the float is always kept in the deployed state, ensuring that the three floats have the same active length. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the internal structure of the buoy of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the rotating block of this utility model.

[0024] In the diagram: 1. Buoy; 2. Float; 3. Transmission mechanism; 301. Rotating block; 302. J-shaped fixing rod; 303. Guide groove; 304. Guide rod; 305. Movable groove; 306. Positioning rod; 307. Positioning groove. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-3 In this embodiment of the utility model, a water conservancy resource management survey buoy includes a buoy 1, a float plate 2 slidably mounted on the inner side of the buoy 1, and a transmission mechanism 3 set on the buoy 1 and the float plate 2.

[0027] Transmission mechanism 3 includes a transmission unit and a limiting unit;

[0028] The transmission unit is used to guide the movement of the float 2;

[0029] The limiting unit is used to limit the movement of the transmission unit;

[0030] The transmission unit includes a rotating block 301, a J-shaped fixing rod 302, a guide groove 303, and a guide rod 304;

[0031] The rotating block 301 is rotatably installed on the inner wall of the buoy 1 and extends to the outside of the top of the buoy 1. The rotating block 301 is used to synchronously drive the J-shaped fixing rod 302 to rotate.

[0032] The J-shaped fixing rod 302 is vertically slidably installed on the outer wall of the rotating block 301 and located inside the buoy 1. The J-shaped fixing rod 302 is used to synchronously drive the guide groove 303 to move circumferentially.

[0033] The guide groove 303 is formed on the inner side of the J-shaped fixing rod 302, and the guide groove 303 is used to provide compression guidance for the movement of the guide rod 304;

[0034] The guide rod 304 is fixed to the bottom of the float 2 and extends to the inside of the guide groove 303. The guide rod 304 is used to receive the extrusion thrust from the guide groove 303.

[0035] The limiting unit includes a movable groove 305, a positioning rod 306, and a positioning groove 307;

[0036] The movable groove 305 is formed on the outer wall of the rotating block 301, and the movable groove 305 is used to provide space for the vertical movement of the rotating block 301;

[0037] The positioning rod 306 is fixed to the bottom of the rotating block 301. The positioning rod 306 is used to cooperate with the positioning groove 307 to limit the rotation of the rotating block 301.

[0038] The positioning groove 307 is formed inside the buoy 1 and is used to guide the insertion of the positioning rod 306.

[0039] In this embodiment: When using buoy 1, by applying an upward pulling force to the rotating block 301, the upward-moving rotating block 301 will move upward relative to the outer wall of the J-shaped fixing rod 302 through the movable groove 305. At the same time, the positioning rod 306 at the bottom of the rotating block 301 will also move out from the inside of the positioning groove 307, thereby releasing the rotation limit of the rotating block 301. At this time, the rotating block 301 can be given rotational force. The rotating block 301, under force, will synchronously drive the J-shaped fixing rod 302 to rotate circumferentially. The rotating J-shaped fixing rod 302 synchronously drives the inner guide groove 303 to move circumferentially. The inclined guide groove 303 provides... The guide rod 304 is pushed by the pressure, causing it to move from a position close to the axis of the rotating block 301 to a position away from the rotating block 301. The float 2, fixed to the guide rod 304, will also move outwards. At this time, the positioning rod 306 at the bottom of the rotating block 301 will align with another positioning groove 307. Under the action of gravity, the positioning groove 307 connects with the positioning rod 306, completing the rotation limit of the rotating block 301. The float 2 will then move out of the buoy 1, further increasing the contact area between the buoy 1 and the water flow, thereby increasing buoyancy. Furthermore, the float 2 can be stored away when not in use, improving space utilization.

[0040] Please refer to this carefully. Figures 1-3 There are two positioning grooves 307, which are distributed at a 45-degree angle on the inner side of the buoy 1. The outer wall of the positioning rod 306 matches the inner side of the positioning groove 307. The buoy 1 has a moving space formed inside for the rotating block 301 to rotate and move vertically. There are three J-shaped fixing rods 302, which are evenly distributed on the outer wall of the rotating block 301 with the axis of the rotating block 301 as the center. The outer wall of the guide groove 303 is generally inclined arc shape. The outer wall of the guide rod 304 matches the inner side of the guide groove 303.

[0041] In this embodiment: This structure allows the rotating block 301 to move upward relative to the outer wall of the J-shaped fixing rod 302 under the action of the movable groove 305, while not affecting the circumferential movement of the J-shaped fixing rod 302 as the rotating block 301 rotates. The distribution of the two positioning grooves 307 allows the rotation of the rotating block 301 to be limited by the docking of a positioning rod 306 and a positioning groove 307 when the float 2 is in the unfolded and retracted states, respectively.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A water resources management surveying buoy, comprising a buoy (1), a floating plate (2) is slidably installed on the inner side of the buoy (1), characterized in that, The transmission mechanism (3) is arranged on the buoy (1) and the floating plate (2); The transmission mechanism (3) comprises a transmission unit and a limiting unit; The transmission unit is used for guiding the movement of the floating plate (2); The limiting unit is used for limiting the movement of the transmission unit.

2. A water resource management surveying buoy according to claim 1, wherein, The transmission unit comprises a rotating block (301), a J-shaped fixed rod (302), a guide groove (303) and a guide rod (304); The rotating block (301) is rotatably installed on the inner wall of the buoy (1) and extends to the outside of the top end of the buoy (1), and is used for synchronously driving the J-shaped fixed rod (302) to rotate; The J-shaped fixed rod (302) is vertically slidably installed on the outer wall of the rotating block (301) and located in the interior of the buoy (1), and is used for synchronously driving the guide groove (303) to move circumferentially; The guide groove (303) is formed in the inner side of the J-shaped fixed rod (302), and is used for providing extrusion guidance for the movement of the guide rod (304); The guide rod (304) is fixed on the bottom of the floating plate (2) and extends to the inner side of the guide groove (303), and is used for receiving the extrusion thrust from the guide groove (303).

3. A water resource management surveying buoy according to claim 2, wherein, The limiting unit comprises a movable groove (305), a positioning rod (306) and a positioning groove (307); The movable groove (305) is formed in the outer wall of the rotating block (301), and is used for providing a movement space for the vertical movement of the rotating block (301); The positioning rod (306) is fixed on the bottom of the rotating block (301), and is used for limiting the rotation of the rotating block (301) in cooperation with the positioning groove (307); The positioning groove (307) is formed in the interior of the buoy (1), and is used for guiding the insertion of the positioning rod (306).

4. A water resource management surveying buoy according to claim 3, wherein, The number of the positioning grooves (307) is two, and the two positioning grooves (307) are distributed at forty-five degrees on the inner side of the buoy (1).

5. A water resource management surveying buoy according to claim 3, wherein, The outer wall of the positioning rod (306) is matched with the inner side of the positioning groove (307), and the interior of the buoy (1) is formed with a movement space for the rotation and vertical movement of the rotating block (301).

6. A water resource management surveying buoy according to claim 2, wherein, The number of the J-shaped fixed rods (302) is three, and the three J-shaped fixed rods (302) are uniformly distributed on the outer wall of the rotating block (301) with the axis of the rotating block (301) as the center.

7. A water resource management surveying buoy according to claim 2, wherein, The outer wall of the guide groove (303) is in an inclined arc shape, and the outer wall of the guide rod (304) is matched with the inner side of the guide groove (303).