Portable hydrological water resource surveying device
By using an inflatable, retractable bow airbag structure and a servo motor system, the problem of inconvenience in carrying portable hydrological and water resource survey devices has been solved, enabling flexible deployment and accurate monitoring of the devices, and improving portability and mobility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曲阜市水利事业发展中心
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-19
AI Technical Summary
Existing portable hydrological and water resources survey devices are inconvenient to carry after use, and the hull structure limits their mobility and portability.
An inflatable bow airbag structure was designed, which can be rolled up by deflating after use for easy carrying; combined with a servo motor and reducer system, the surveyor can be stored and the hull can be moved; a desiccant box is used to reduce the impact of moisture on electronic equipment.
It enables flexible deployment, rapid response, and accurate monitoring of portable hydrological and water resources survey devices, and is easy to carry and store.
Smart Images

Figure CN224375824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrological surveying technology, and in particular to a portable hydrological and water resources surveying device. Background Technology
[0002] Hydrological and water resources surveying is a crucial foundation for water resources management, flood control and disaster reduction, and ecological protection. By systematically observing, measuring, and analyzing the hydrological elements of water bodies, such as water level, flow rate, and velocity, as well as water resources conditions, it provides a scientific basis for the rational development and utilization of water resources, flood control scheduling, and ecological restoration. Portable hydrological and water resources surveying devices are mobile devices that integrate multiple sensors, data processing modules, and communication functions. They are specifically designed for the collection and analysis of hydrological and water resources data in field environments. Their design aims to overcome the limitations of traditional fixed hydrological stations, enabling flexible deployment, rapid response, and accurate monitoring.
[0003] Existing portable hydrological resource survey devices still have some problems. Current hydrological and water resource survey devices use electric boats to bring the surveyor to the water surface and then conduct surveys. After the survey is completed, the boat's hull extends out at both ends, making it inconvenient to carry. Therefore, those skilled in the art have provided a portable hydrological and water resource survey device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable hydrological and water resource surveying device. The device features a bow structure that is inflated with two bow airbags. After use, the air in the bow airbags is released, and the two airbags are rolled up by two coil springs for easy carrying.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a portable hydrological and water resources surveying device, comprising a hull, a bow structure provided on both sides of the hull, a surveying structure fixedly connected to one side of the center of the lower inner wall of the hull, and a battery module fixedly connected to both the front and rear ends of the center of the lower inner wall of the hull, with a PLC integrated board provided on the upper surface of the battery module at the front.
[0006] The bow structure includes two coil springs, which are fixedly connected to the upper center of the two side walls of the hull. A bow airbag is fixedly connected to the lower end of each of the two coil springs. The other ends of the two bow airbags are fixedly connected to the two side walls of the hull. A bidirectional air pump is fixedly connected to the center of the lower inner wall of the hull on one side. A three-way solenoid valve is fixedly connected to the output end of the bidirectional air pump. The other two output ends of the three-way solenoid valve are fixedly connected to connecting pipes. The two connecting pipes pass through the two inner side walls of the hull and lead to the inside of the two bow airbags.
[0007] With the above technical solution, after use, by controlling the start of the bidirectional air pump, the air inside the two connecting pipes is extracted, and then the air inside the two bow airbags is extracted. The two bow airbags lose the air support and are curled up on the outside of the two coil springs, making them easy to store and carry.
[0008] Furthermore, a top plate is fixedly connected to the upper surface of the hull, a connecting plate is fixedly connected to the center of the upper surface of the top plate, and a handle is fixedly connected to the upper surface of the top plate outside the connecting plate;
[0009] The above technical solution allows for carrying via a handle, while the top plate prevents water from entering the hull.
[0010] Furthermore, the surveying structure includes a storage tube, which is fixedly connected to the lower inner wall of the hull. A second servo motor is fixedly connected to the lower end face of the hull near the rear of one side of the storage tube. A second reducer is fixedly connected to the output end of the second servo motor. A take-up reel is fixedly connected to the output end of the second reducer. A conductive slip ring is fixedly connected to one end of the take-up reel. The rotating end of the conductive slip ring passes through one side wall of the take-up reel and extends into the interior of the take-up reel. A traction power line is fixedly connected to the end of the conductive slip ring. The traction power line is wound inside the take-up reel. A first bracket is fixedly connected to the upper center of the side wall of the storage tube near the second servo motor. A first guide wheel is rotatably connected inside the first bracket. A second bracket is fixedly connected to the center of the upper end face of the storage tube. A second guide wheel is provided at the upper interior of the second bracket. The traction power line is respectively attached to the first guide wheel and the second guide wheel and extends into the interior of the storage tube. A surveying device is fixedly connected to the end of the traction power line.
[0011] The above technical solution controls the depth of the probe in the water by extending the length of the traction cable. After the detection is completed, the second servo motor is started in reverse. The second servo motor drives the second reducer to start in reverse. The second reducer drives the take-up reel to rotate, thereby winding the traction cable onto the outside of the take-up reel. After being guided by the first guide wheel and the second guide wheel, the probe is stored inside the storage tube.
[0012] Furthermore, multiple scrapers are provided on both inner walls of the storage tube. Two scrapers are arranged horizontally at the upper part, and multiple scrapers are arranged alternately at the lower part. A guide plate is provided on the upper surface of each scraper near the end of the traction power line.
[0013] The above technical solution uses multiple scrapers to remove water from the surface of the traction power line, and the multiple scrapers reduce water splashing.
[0014] Furthermore, a third support is provided on the outer side of the winding reel;
[0015] The above technical solution uses a third support to support the winding reel.
[0016] Furthermore, a drive structure is fixedly connected to both the front and rear ends of the lower end of the inner sidewall of the hull. Taking one of the drive structures as an example, the drive structure includes a first servo motor. The output end of the first servo motor is connected to a first reducer. The first reducer is fixedly connected to the inner sidewall of the hull. The output end of the first reducer passes through the inner sidewall of the hull and extends to one side of the hull, and a drive turbine is fixedly connected to its end.
[0017] The above technical solution involves starting two first servo motors, which in turn drive two first reducers to start, and the two first reducers drive two drive turbines to rotate, thereby causing the two drive turbines to move the hull.
[0018] Furthermore, a desiccant box is fixedly connected to one rear side of the lower inner wall of the hull;
[0019] The above technical solutions facilitate reducing the impact of water inside the hull on other electronic equipment.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the bow structure of the portable hydrological and water resources survey device is used after being inflated by two bow airbags. After use, the air in the bow airbags is released, and the two bow airbags are rolled up by two coil springs for easy carrying.
[0022] 2. In this utility model, the second servo motor drives the second reducer to start in reverse, and the second reducer drives the take-up reel to rotate, thereby winding the traction power cable onto the outside of the take-up reel. After being guided by the first guide wheel and the second guide wheel, the surveyor is stored inside the storage tube. Multiple scrapers are used to scrape away water from the surface of the traction power cable, and multiple scrapers are set to reduce water splashing and facilitate the storage and fixing of the traction power cable and the surveyor. Attached Figure Description
[0023] Figure 1 This is a perspective view of a portable hydrological and water resources surveying device proposed in this utility model;
[0024] Figure 2 This is a three-dimensional orthographic sectional view of a portable hydrological and water resources surveying device proposed in this utility model;
[0025] Figure 3 This is a top sectional view of a portable hydrological and water resources surveying device proposed in this utility model;
[0026] Figure 4 This is a partial perspective view of a portable hydrological and water resources surveying device proposed in this utility model;
[0027] Figure 5 This is a three-dimensional side sectional view of a portable hydrological and water resources surveying device proposed in this utility model.
[0028] Legend:
[0029] 1. Hull; 2. Bow structure; 3. Drive structure; 4. Connecting plate; 5. Top plate; 6. Handle; 7. Desiccant box; 8. Battery module; 9. Survey structure; 10. PLC integrated board;
[0030] 201. Coil spring; 202. Bow airbag; 203. Two-way air pump; 204. Three-way solenoid valve; 205. Connecting pipe;
[0031] 301. First servo motor; 302. First reducer; 303. Drive turbine;
[0032] 901. Storage tube; 902. Second servo motor; 903. Second reducer; 904. Rewind reel; 905. Conductive slip ring; 906. Traction power line; 907. First support; 908. First guide wheel; 909. Second support; 910. Second guide wheel; 911. Surveyor; 912. Scraper; 913. Deflector; 914. Third support. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1-5 An embodiment of this utility model is provided: a portable hydrological and water resources surveying device, including a hull 1, a bow structure 2 provided on both sides of the hull 1, a surveying structure 9 fixedly connected to one side of the center of the lower inner wall of the hull 1, and battery modules 8 fixedly connected to both the front and rear ends of the center of the lower inner wall of the hull 1, with a PLC integrated board 10 provided on the upper surface of the battery module 8 at the front.
[0035] like Figure 1 , 2As shown in Figures 3, 4, and 5, the bow structure 2 includes two coil springs 201, which are fixedly connected to the upper center of the two side walls of the hull 1. Bow airbags 202 are fixedly connected to the lower ends of both coil springs 201. The other ends of the two bow airbags 202 are fixedly connected to the two side walls of the hull 1. A bidirectional air pump 203 is fixedly connected to the center of the lower inner wall of the hull 1, near one side. A three-way solenoid valve 204 is fixedly connected to the output end of the bidirectional air pump 203. The three-way solenoid valve 204 has two additional... Each output end is fixedly connected to a connecting pipe 205. The two connecting pipes 205 pass through the two inner side walls of the hull 1 and lead to the inside of the two bow airbags 202. After use, the bidirectional air pump 203 is started by controlling it. The bidirectional air pump 203 extracts the air from the inside of the two connecting pipes 205, thereby extracting the air from the inside of the two bow airbags 202. The inside of the two bow airbags 202 loses the air support and curls up on the outside of the two coil springs 201, making it easy to store and carry.
[0036] A top plate 5 is fixedly connected to the upper end face of the hull 1. A connecting plate 4 is fixedly connected to the center of the upper end face of the top plate 5. A handle 6 is fixedly connected to the upper end face of the top plate 5 on the outer side of the connecting plate 4. The hull is carried by the handle 6. The top plate 5 is used to prevent water from entering the hull 1.
[0037] like Figure 2 , 3As shown in Figures 4 and 5, the survey structure 9 includes a storage tube 901, which is fixedly connected to the lower inner wall of the hull 1. A second servo motor 902 is fixedly connected to the lower end face of the hull 1 near the rear of the storage tube 901. A second reducer 903 is fixedly connected to the output end of the second servo motor 902. A take-up reel 904 is fixedly connected to the output end of the second reducer 903. A conductive slip ring 905 is fixedly connected to one end of the take-up reel 904. The rotating end of the conductive slip ring 905 passes through one side wall of the take-up reel 904 and extends into the interior of the take-up reel 904. A traction power cable 906 is fixedly connected to the end of the conductive slip ring 905. The traction power cable 906 is wound inside the take-up reel 904. A first bracket 907 is fixedly connected to the upper part of the center of the side wall of the storage tube 901 near the second servo motor 902. A first guide is rotatably connected inside the first bracket 907. A second bracket 909 is fixedly connected to the center of the upper end face of the storage tube 901, and a second guide wheel 910 is provided inside the upper part of the second bracket 909. The traction power cable 906 is attached to the first guide wheel 908 and the second guide wheel 910 respectively and leads to the inside of the storage tube 901. The end of the cable is fixedly connected to a detector 911. The depth of the detector 911 in the water is controlled by releasing the length of the traction power cable 906. After the detection is completed, the second servo motor 902 is controlled to start in reverse. The second servo motor 902 drives the second reducer 903 to start in reverse. The second reducer 903 drives the take-up reel 904 to rotate, thereby winding the traction power cable 906 on the outside of the take-up reel 904. After being guided by the first guide wheel 908 and the second guide wheel 910, the detector 911 is stored inside the storage tube 901.
[0038] Multiple scrapers 912 are provided on both inner walls of the storage tube 901. Two scrapers 912 are arranged horizontally at the top and multiple scrapers 912 are arranged alternately at the bottom. Each scraper 912 has a guide plate 913 at the end near the traction power line 906. The water on the surface of the traction power line 906 is scraped off by multiple scrapers 912, and the multiple scrapers reduce water splashing.
[0039] A third support 914 is provided on the outside of the winding reel 904 to support the winding reel 904.
[0040] like Figure 1 , 2As shown in Figures 3 and 4, a drive structure 3 is fixedly connected to both the front and rear ends of the lower end of the inner sidewall of the hull 1. Taking one of the drive structures 3 as an example, the drive structure 3 includes a first servo motor 301. The output end of the first servo motor 301 is connected to a first reducer 302. The first reducer 302 is fixedly connected to the inner sidewall of the hull 1. The output end of the first reducer 302 passes through the inner sidewall of the hull 1 and extends to one side of the hull 1. A drive turbine 303 is fixedly connected to the end of the first reducer 302. By starting the two first servo motors 301, the two first servo motors 301 drive the two first reducers 302 to start. The two first reducers 302 drive the two drive turbines 303 to rotate, thereby causing the two drive turbines 303 to drive the hull 1 to move.
[0041] A desiccant box 7 is fixedly connected to one side of the lower inner wall of hull 1 near the rear, which helps to reduce the impact of water inside hull 1 on other electronic equipment.
[0042] Working principle: In use, the bidirectional air pump 203 is started by controlling it. The bidirectional air pump 203 delivers air into the two connecting pipes 205 through the three-way solenoid valve 204, and then blows it into the two bow airbags 202 through the two connecting pipes 205. The two bow airbags 202 are filled with gas, which unfolds the two coil springs 201 to form the bow and stern. When the hull 1 is placed in the water, the two first servo motors 301 are started. The two first servo motors 301 drive the two first reducers 302 to start. The two first reducers 302 drive the two drive turbines 303 to rotate, thereby driving the two drive turbines 303 to move the hull 1.
[0043] Upon reaching the survey point, the second servo motor 902 is activated, driving the second reducer 903 to rotate. The reducer 903 then drives the winding reel 904 to rotate. The rotating end of the conductive slip ring 905 rotates with the winding reel 904, thereby releasing the traction power line 906 from the winding reel 904. This allows the surveyor 911 to sink underwater by gravity for surveying. The surveyor 911 includes an electrochemical sensor for measuring the pH of the water and an optical sensor that uses the principle of light scattering in water to measure the concentration of suspended particles. It is a processing and control unit responsible for collecting sensor data and processing the data. This is a commonly used technical solution in existing water quality surveying technologies and will not be elaborated further here.
[0044] The depth to which the surveyor 911 penetrates the water is controlled by extending the length of the traction cable 906. After the detection is completed, the second servo motor 902 is started in reverse. The second servo motor 902 drives the second reducer 903 to start in reverse, and the second reducer 903 drives the winding reel 904 to rotate, thereby winding the traction cable 906 onto the outside of the winding reel 904. After being guided by the first guide wheel 908 and the second guide wheel 910, the surveyor 911 is stored inside the storage tube 901. Multiple scrapers 912 are used to scrape away water from the surface of the traction cable 906, and multiple scrapers are used to reduce water splashing, making it easier to store and fix the traction cable 906 and the surveyor 911.
[0045] After use, by controlling the start of the bidirectional air pump 203, the air pump 203 will extract the air from the inside of the two connecting pipes 205, and then extract the air from the inside of the two bow airbags 202. The inside of the two bow airbags 202 loses the air support and curls up on the outside of the two coil springs 201, making it easy to store and carry.
[0046] Since a high-strength traction rope is installed on the outside of the traction power line 906, and the power line is installed in the center, and a rubber waterproof layer is installed between the power line and the traction rope, this is a commonly used technical method in the existing technology, and will not be elaborated on here.
[0047] The PLC integrated board 10 receives signals from various components through its input ports. These signals are processed and used as the basis for control decisions. The PLC integrated board 10 then uses a control algorithm to process the input signals and generates control outputs according to predetermined rules. Based on the results of the control algorithm, the PLC integrated board 10 sends signals to the actuators through its output ports. The PLC integrated board 10 can also coordinate the work of various components, such as adjusting the working sequence and timing of multiple devices to ensure the efficient operation of the system. Furthermore, the PLC integrated board 10 continuously monitors the operating status of each component and adjusts the control strategy in a timely manner based on feedback to cope with possible changes or anomalies. This solution is a commonly used technical method in the prior art and will not be elaborated on further here.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 portable hydrological and water resources surveying device, comprising a hull (1), characterized in that: The ship (1) has a bow structure (2) on both sides of the hull (1). A survey structure (9) is fixedly connected to the center of the lower inner wall of the hull (1) on one side. A battery module (8) is fixedly connected to both the front and rear ends of the center of the lower inner wall of the hull (1). A PLC integrated board (10) is provided on the upper surface of the battery module (8) at the front. The bow structure (2) includes two coil springs (201). The two coil springs (201) are fixedly connected to the upper center of the two side walls of the hull (1). The lower end face of the two coil springs (201) is fixedly connected to a bow airbag (202). The other end of the two bow airbags (202) is fixedly connected to the two side walls of the two hulls (1). A bidirectional air pump (203) is fixedly connected to the center of the lower inner wall of the hull (1) on one side. A three-way solenoid valve (204) is fixedly connected to the output end of the bidirectional air pump (203). The other two output ends of the three-way solenoid valve (204) are fixedly connected to connecting pipes (205). The two connecting pipes (205) pass through the two inner side walls of the hull (1) and lead to the inside of the two bow airbags (202).
2. The portable hydrological and water resources surveying device according to claim 1, characterized in that: A top plate (5) is fixedly connected to the upper end face of the hull (1), and a connecting plate (4) is fixedly connected to the center of the upper end face of the top plate (5). A handle (6) is fixedly connected to the upper end face of the top plate (5) outside the connecting plate (4).
3. The portable hydrological and water resources surveying device according to claim 1, characterized in that: The survey structure (9) includes a storage tube (901), which is fixedly connected to the lower inner wall of the hull (1). A second servo motor (902) is fixedly connected to the lower end face of the hull (1) on one side of the storage tube (901) towards the rear. A second reducer (903) is fixedly connected to the output end of the second servo motor (902). A take-up reel (904) is fixedly connected to the output end of the second reducer (903). A conductive slip ring (905) is fixedly connected to one end of the take-up reel (904). The rotating end of the conductive slip ring (905) passes through one side wall of the take-up reel (904) and extends into the interior of the take-up reel (904). A traction power cable (906) is fixedly connected to the end of the slip ring (905). The traction power cable (906) is wound inside the take-up reel (904). A first bracket (907) is fixedly connected to the upper part of the center of the side wall of the storage tube (901) near the second servo motor (902). A first guide wheel (908) is rotatably connected inside the first bracket (907). A second bracket (909) is fixedly connected to the center of the upper end face of the storage tube (901). A second guide wheel (910) is provided at the upper part of the second bracket (909). The traction power cable (906) is attached to the first guide wheel (908) and the second guide wheel (910) respectively and leads to the inside of the storage tube (901). A surveyor (911) is fixedly connected to the end of the cable.
4. The portable hydrological and water resources surveying device according to claim 3, characterized in that: The storage tube (901) has multiple scrapers (912) on both inner walls. Two scrapers (912) are arranged horizontally at the top and multiple scrapers (912) are arranged alternately at the bottom. Each scraper (912) has a guide plate (913) at the end of its upper surface near the traction power line (906).
5. A portable hydrological and water resources surveying device according to claim 3, characterized in that: A third support (914) is provided on the outside of the winding reel (904).
6. The portable hydrological and water resources surveying device according to claim 1, characterized in that: A drive structure (3) is fixedly connected to both ends of the lower end of the inner wall of the hull (1). Taking one of the drive structures (3) as an example, the drive structure (3) includes a first servo motor (301). The output end of the first servo motor (301) is connected to a first reducer (302). The first reducer (302) is fixedly connected to the inner wall of the hull (1). The output end of the first reducer (302) passes through the inner wall of the hull (1) and extends to one side of the hull (1). A drive turbine (303) is fixedly connected to the end of the reducer.
7. The portable hydrological and water resources surveying device according to claim 1, characterized in that: A desiccant box (7) is fixedly connected to one rear side of the lower inner wall of the hull (1).