Rapid water surface width measuring device

By using the toothed structure of the support plate and rotating components, as well as the height adjustment of the support leg frame, the problem of the water surface width measuring device tilting on muddy ground was solved, thus achieving stable fixation of the instrument and accurate measurement.

CN224284042UActive Publication Date: 2026-05-26黑龙江省水文水资源中心佳木斯分中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黑龙江省水文水资源中心佳木斯分中心
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing water surface width measuring devices tend to tilt on muddy or soil surfaces, making it impossible to adjust the angle and height, which affects measurement accuracy.

Method used

A device comprising a support plate, a rotating rod, a rotating assembly, and a support leg frame is designed. The horizontal and vertical adjustment of the measuring instrument is achieved through the toothed structure of the rotating assembly and the adjustable height structure of the support leg.

Benefits of technology

This technology enables the measuring instrument to be stably fixed and leveled on uneven ground, improving measurement accuracy and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy surveying and mapping, in particular to a water surface width rapid measuring device which comprises a supporting disc, a rotating rod is arranged in the middle of the supporting disc, a first connecting rod is arranged at the bottom of the rotating rod, a rotating handle is arranged at the bottom of the first connecting rod, and a rotating assembly is arranged at the top of the rotating rod. The cover plate is pressed inwards to drive the rotating piece to move inwards by means of the fixing piece, when the rotating piece moves inwards, the first clamping teeth at the outer end of the rotating piece and the second clamping teeth on the inner side of the second side plate can be separated from the meshed state, and then the rotating ring is rotated for adjustment in the vertical direction. Meanwhile, a rotating handle can drive a first connecting rod to rotate so as to drive a rotating rod to rotate, so that a rotating assembly is driven to be adjusted in the horizontal direction, and the measuring instrument above the rotating assembly is adjusted by adjusting in the vertical direction and the horizontal direction; therefore, the measuring instrument is in a horizontal state and is convenient to measure.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy surveying and mapping technology, and in particular to a device for rapid measurement of water surface width. Background Technology

[0002] Hydrology is the science that studies the existence, distribution, movement, and cycle of water on Earth, as well as its interactions with the environment and human activities. It primarily studies the water cycle, water body research, and hydrological process modeling. Water resources refer to freshwater resources available for human use, including surface water, groundwater, and reclaimed water. Hydrology provides basic data (such as rainfall and runoff), and water resource research uses this data to formulate management strategies, mainly applied to water conservancy projects, disaster prevention, and ecological protection. In water conservancy projects, width measuring devices are frequently used to measure the width of the water surface.

[0003] In existing technologies, when measuring the width of a river channel, both sides of the channel are often muddy ground. After placing the measuring instrument, the soft ground can cause the instrument to tilt. Most existing measuring instruments are fixed structures, making it impossible to adjust their angle, which affects the measurement results. In addition, the height of the two banks of the channel may not be equal, so it is necessary to adjust the height of the measuring instrument to facilitate subsequent measurements. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution:

[0005] A device for rapidly measuring the width of a water surface includes a support plate, a rotating rod disposed in the middle of the support plate, a first connecting rod disposed at the bottom of the rotating rod, a handle disposed at the bottom of the first connecting rod, and a rotating assembly disposed at the top of the rotating rod.

[0006] As an improvement to the above technical solution, the rotating assembly includes a fixed ring disposed at the top of the rotating rod, an inner groove being formed in the fixed ring, a first side plate adapted to the inner groove being disposed on one side of the fixed ring, a first spring being disposed on the inner side of the first side plate, a rotating component being disposed at the other end of the first spring, and a plurality of first locking teeth being disposed in the middle of the rotating component.

[0007] As an improvement to the above technical solution, a second side plate is provided on the other side of the fixing ring. A second locking tooth that matches the first locking tooth is provided on the inner side of the second side plate. An opening is provided in the middle of the second side plate. A rotating ring is provided on the outer side of the second side plate. The rotating ring has the same opening in the middle. A fixing member that matches the rotating member is provided in the opening. A cover plate is provided on the outer side of the fixing member.

[0008] As an improvement to the above technical solution, the bottom of the support plate is symmetrically provided with several connecting buckles, the outside of the connecting buckles is provided with bolts, the outside of the bolts is provided with a support leg frame, the support leg is slidably connected inside the support leg frame, and the bottom of the support leg is provided with foot nails.

[0009] As an improvement to the above technical solution, a limiting block is provided at the top of the outrigger, a locking block adapted to the limiting block is provided at the bottom of the outrigger frame, a second spring is provided at the top of the outrigger, and limiting rods are provided at both ends of the second spring. The limiting rods are slidably connected to the top of the outrigger, and several limiting holes adapted to the limiting rods are symmetrically opened at the bottom of the outrigger frame.

[0010] As an improvement to the above technical solution, a second connecting rod is provided on the outer side of the rotating ring, a base is provided on the top of the second connecting rod, a measuring instrument is provided on the top of the base, and a handle is provided on the top of the measuring instrument.

[0011] As an improvement to the above technical solution, a rotating shaft is provided on one side of the measuring instrument, a shielding cover is provided on the outside of the rotating shaft, and shielding curtains are provided on both sides of the shielding cover.

[0012] As an improvement to the above technical solution, the top of the processing table is provided with a housing, and a number of fixed rods are provided at the top inside the housing. A rotating shaft is rotatably connected to the outside of the fixed rods, and a paddle is provided on the outside of the rotating shaft. Limiting plates are symmetrically arranged on both sides inside the housing.

[0013] The beneficial effects of this utility model are:

[0014] 1. By pressing the cover plate inward, the rotating component moves inward along with the fixing component. When the rotating component moves inward, the first locking tooth at its outer end and the second locking tooth on the inner side of the second side plate will disengage from the engagement state. Then, the rotating ring is rotated to adjust the vertical direction. After adjusting to the appropriate angle, the cover plate is released to allow the first locking tooth and the second locking tooth to re-engage and complete the fixation. At the same time, the first connecting rod can be rotated by the throttle, which in turn drives the rotating rod to rotate, thereby driving the rotating component to adjust the horizontal direction. By adjusting the vertical and horizontal directions, the measuring instrument above the rotating component is adjusted, thereby achieving the effect of keeping the measuring instrument in a horizontal state and facilitating measurement.

[0015] 2. By pressing the limiting rod inward, it is disengaged from the limiting hole. Then, the outrigger is moved within the outrigger frame as needed. After moving to the appropriate height, the limiting rod is released, and the rebound force of the second spring is used to make it re-clamp into the limiting hole to complete the fixation. The foot nails at the bottom of the outrigger can be effectively driven into the soil, making the bottom more stable. At the same time, the outrigger frame is connected to the support plate by bolts, which is simple to disassemble and easy to store. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an exploded view of the rotating component in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the shielding cover in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second spring in this utility model.

[0020] Reference numerals: 1. Support plate; 2. Connecting buckle; 3. Bolt; 4. Leg bracket; 5. Leg; 6. Locking block; 7. Limiting block; 8. Limiting hole; 9. Limiting rod; 10. Foot nail; 11. Rotating rod; 12. First connecting rod; 13. Turning handle; 14. Second connecting rod; 15. Measuring instrument; 16. Lifting handle; 17. Rotating shaft; 18. Cover; 19. Cover curtain; 20. Fixing ring; 21. First side plate; 22. First spring; 23. First locking tooth; 24. Rotating component; 25. Second side plate; 26. Second locking tooth; 27. Rotating ring; 28. Fixing component; 29. ​​Cover plate; 30. Opening; 31. Inner groove; 32. Chassis; 33. Second spring. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0022] Please refer to Figures 1-4 A rapid water surface width measuring device includes a support plate 1, a rotating rod 11 is provided in the middle of the support plate 1, a first connecting rod 12 is provided at the bottom of the rotating rod 11, a handle 13 is provided at the bottom of the first connecting rod 12, and a rotating assembly is provided at the top of the rotating rod 11.

[0023] Specifically, by rotating the throttle 13, the first connecting rod 12 is driven to rotate, which in turn drives the rotating rod 11 to rotate, thereby causing the rotating assembly to be adjusted in the horizontal direction.

[0024] Please refer to Figures 1-4The rotating assembly includes a fixed ring 20 disposed at the top of the rotating rod 11. The fixed ring 20 has an inner groove 31. A first side plate 21 adapted to the inner groove 31 is disposed on one side of the fixed ring 20. A first spring 22 is disposed on the inner side of the first side plate 21. A rotating member 24 is disposed at the other end of the first spring 22. A plurality of first locking teeth 23 are disposed in the middle of the rotating member 24. A second side plate 25 is disposed on the other side of the fixed ring 20. A second locking tooth 26 adapted to the first locking tooth 23 is disposed on the inner side of the second side plate 25. An opening 30 is disposed in the middle of the second side plate 25. A rotating ring 27 is disposed on the outer side of the second side plate 25. The rotating ring 27 has the same opening 30 in the middle. A fixing member 28 adapted to the rotating member 24 is disposed in the opening 30. A cover plate 29 is disposed on the outer side of the fixing member 28.

[0025] Specifically, both the first side plate 21 and the second side plate 25 are fixed accessories. The first spring 22 is set in the inner groove 31, with one end abutting against the inner side of the first side plate 21 and the other end abutting against one side of the rotating member 24. The fixing member 28 is adapted to the top of the rotating member 24, thereby connecting the fixing member 28 and the rotating member 24 together. Therefore, by pressing the cover plate 29 inward, the rotating member 24 is driven to move inward together with the fixing member 28. When the rotating member 24 moves inward, the first locking tooth 23 at its outer end and the second locking tooth 26 on the inner side of the second side plate 25 will separate from the engagement state. Then, the rotating ring 27 is rotated to make vertical adjustment. After adjusting to the appropriate angle, the cover plate 29 is released, and the first locking tooth 23 and the second locking tooth 26 are re-engaged by the rebound force of the first spring 22, thus completing the fixation.

[0026] Please refer to Figures 1-4 The bottom of the support plate 1 is symmetrically provided with several connecting buckles 2, the outside of the connecting buckles 2 is provided with bolts 3, the outside of the bolts 3 is provided with a support leg frame 4, the support leg 5 is slidably connected inside the support leg frame 4, and the bottom of the support leg 5 is provided with foot nails 10.

[0027] Specifically, the support leg 4 is connected to the support plate 1 by bolts 3 and connecting buckles 2, which is easy to disassemble and store. The support leg 5 changes its overall height by sliding inside the support leg 4. The foot nails 10 at the bottom of the support leg 5 can be effectively driven into the soil, making its bottom more stable.

[0028] Please refer to Figures 1-4 The support leg 5 is provided with a limit block 7 at the top, and the support leg frame 4 is provided with a locking block 6 that matches the limit block 7 at the bottom. The support leg 5 is provided with a second spring 33 at the top, and the two ends of the second spring 33 are provided with limit rods 9. The limit rods 9 are slidably connected to the top of the support leg 5. The support leg frame 4 is provided with several limit holes 8 that match the limit rods 9 symmetrically at the bottom.

[0029] Specifically, by pressing the limiting rod 9 inward, it is disengaged from the limiting hole 8. Then, the support leg 5 is moved within the support leg frame 4 as needed. After moving to the appropriate height, the limiting rod 9 is released, and the rebound force of the second spring 33 is used to make it re-lock into the limiting hole 8 to complete the fixation. The movement range of the support leg 5 can be limited by the locking block 6 and the limiting block 7 to prevent excessive stretching and the support leg 5 from falling out of the support leg frame 4.

[0030] Please refer to Figures 1-4 A second connecting rod 14 is provided on the outer side of the rotating ring 27, a base 32 is provided on the top of the second connecting rod 14, a measuring instrument 15 is provided on the top of the base 32, and a handle 16 is provided on the top of the measuring instrument 15.

[0031] Specifically, the second connecting rod 14 and the chassis 32 are both connecting parts, and the measuring instrument 15 is a laser rangefinder, which is existing technology and will not be described in detail. The measuring instrument 15 can be installed and removed from the top of the chassis 32, and the handle 16 is used to facilitate the separate carrying of the measuring instrument 15.

[0032] Please refer to Figures 1-4 A rotating shaft 17 is provided on one side of the measuring instrument 15, and a shielding cover 18 is provided on the outside of the rotating shaft 17. A shielding curtain 19 is provided on both sides of the shielding cover 18.

[0033] Specifically, when using the measuring instrument 15 outdoors, the measuring personnel may not be able to see the display screen of the measuring instrument 15 due to sunlight. The sunlight can be blocked by rotating the shielding cover 18 on the outside of the rotating shaft 17. At the same time, when the shielding cover 18 is rotated, it will drive the shielding curtains 19 on both sides to rotate together, providing the measuring personnel with a better observation range.

[0034] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A device for rapid measurement of the width of a water surface, comprising a support disc (1), characterised in that: A rotating rod (11) is provided in the middle of the support plate (1), a first connecting rod (12) is provided at the bottom of the rotating rod (11), a throttle (13) is provided at the bottom of the first connecting rod (12), and a rotating assembly is provided at the top of the rotating rod (11).

2. The device for quick measurement of water surface width according to claim 1, characterized in that: The rotating assembly includes a fixing ring (20) disposed at the top of the rotating rod (11). The fixing ring (20) has an inner groove (31). A first side plate (21) adapted to the inner groove (31) is disposed on one side of the fixing ring (20). A first spring (22) is disposed on the inner side of the first side plate (21). A rotating member (24) is disposed at the other end of the first spring (22). A plurality of first locking teeth (23) are disposed in the middle of the rotating member (24).

3. The device for quick measurement of water surface width according to claim 2, characterized in that: A second side plate (25) is provided on the other side of the fixed ring (20). A second tooth (26) that matches the first tooth (23) is provided on the inner side of the second side plate (25). An opening (30) is provided in the middle of the second side plate (25). A rotating ring (27) is provided on the outer side of the second side plate (25). The same opening (30) is provided in the middle of the rotating ring (27). A fixing member (28) that matches the rotating member (24) is provided in the opening (30). A cover plate (29) is provided on the outer side of the fixing member (28).

4. The device for quick measurement of water surface width according to claim 1, characterized in that: The bottom of the support plate (1) is symmetrically provided with several connecting buckles (2), and bolts (3) are provided on the outside of the connecting buckles (2). A support leg frame (4) is provided on the outside of the bolts (3). A support leg (5) is slidably connected inside the support leg frame (4). A foot nail (10) is provided at the bottom of the support leg (5).

5. The device for quick measurement of water surface width according to claim 4, characterized in that: The top of the support leg (5) is provided with a limiting block (7), and the bottom of the support leg frame (4) is provided with a locking block (6) that matches the limiting block (7). The top of the support leg (5) is provided with a second spring (33), and both ends of the second spring (33) are provided with limiting rods (9). The limiting rods (9) are slidably connected to the top of the support leg (5). The bottom of the support leg frame (4) is symmetrically provided with several limiting holes (8) that match the limiting rods (9).

6. The device for quick measurement of water surface width according to claim 3, characterized in that: A second connecting rod (14) is provided on the outer side of the rotating ring (27), a base (32) is provided on the top of the second connecting rod (14), a measuring instrument (15) is provided on the top of the base (32), and a handle (16) is provided on the top of the measuring instrument (15).

7. A device for rapid measurement of water surface width according to claim 6, characterized in that: The measuring instrument (15) has a rotating shaft (17) on one side, a shielding cover (18) on the outside of the rotating shaft (17), and shielding curtains (19) on both sides of the shielding cover (18).