Hydrology and water level monitoring pipe

By using an assembly combination of the lower and upper semicircular tubes, the problem of inconvenient cleaning of blocked hydrological and water level monitoring pipes is solved, enabling convenient disassembly and stable connection, and improving the efficiency and accuracy of water level monitoring.

CN223976710UActive Publication Date: 2026-03-06HEILONGJIANG WATER CONSERVANCY SCHOOL
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Patent Information

Application Number
CN202520243992.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-03-06
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing hydrological level monitoring pipes are inconvenient to clean when blocked, and the connections are not stable enough, affecting monitoring accuracy and efficiency.

Method used

The maintenance pipe section adopts an assembly combination of lower and upper semi-circular pipes. Through the cooperation of fixed and movable pipe clamps, and the use of snap rings and ring grooves, the maintenance pipe section can be easily disassembled and stably connected.

Benefits of technology

It enables convenient disassembly and cleaning when blocked, the connection is more stable, and the efficiency and accuracy of water level monitoring are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydrology and water level monitoring measuring pipe which comprises an overhaul pipe section and a connecting pipe section. According to the hydrological water level monitoring pipe, a maintenance pipe section is arranged between connecting pipe sections, the bottoms of the two sides of each connecting pipe section are fixedly connected with fixed pipe hoops, the fixed pipe hoops are supported on the bottom face of the maintenance pipe section, movable pipe hoops corresponding to the fixed pipe hoops and matched with the fixed pipe hoops are arranged above the fixed pipe hoops, and the movable pipe hoops are pressed on the outer sides of the ends of the connecting pipe sections and the maintenance pipe section at the same time; the overhaul pipe section comprises a lower semicircular pipe and an upper semicircular pipe, the overhaul pipe section and the connecting pipe section are connected in an assembled mode, the overhaul pipe section is formed by assembling the lower semicircular pipe and the upper semicircular pipe, and when blockage and dredging occur, the overhaul pipe section can be directly taken down from the position between the connecting pipe sections, and the lower semicircular pipe and the upper semicircular pipe are detached for cleaning; and compared with the mode that the pipeline is only opened to be cleaned, the pipeline can be cleaned only by pushing and scraping impurities, and the cleaning is more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of water level monitoring technology, specifically a hydrological water level monitoring tube. Background Technology

[0002] The hydrological monitoring system is suitable for hydrological departments to conduct real-time monitoring of hydrological parameters such as those of rivers, lakes, reservoirs, canals, and groundwater. Monitoring data includes: water level, flow rate, flow velocity, rainfall (snow), evaporation, sediment, ice formation, soil moisture, and water quality. The system uses wireless communication to transmit monitoring data in real time, which can greatly improve the work efficiency of hydrological departments.

[0003] Currently, most hydrological stations use steel pipes to protect the water level gauges. The steel pipes are connected by joints, and an inspection hole is left at regular intervals. When the water level gauge becomes blocked, the inflow and outflow of water are obstructed, causing the water level inside the gauge to not reflect the true water level. This makes cleaning, unblocking, or replacement of the water level gauge extremely inconvenient.

[0004] For example, patent document CN220819108U discloses a hydrological water level monitoring pipe, including a horizontally arranged first connecting pipe and a second connecting pipe adapted to the inner and outer diameters of the first connecting pipe, a first semi-circular pipe horizontally fixed between the first and second connecting pipes, and a second semi-circular pipe detachably installed at the top of the first semi-circular pipe. The hydrological water level monitoring pipe provided by this utility model, by setting the first and second semi-circular pipes, allows for the installation of a longer first semi-circular pipe between the complete first and second connecting pipes, and the detachable installation of a compatible second semi-circular pipe on top of the first semi-circular pipe. This enables workers to directly remove the second semi-circular pipe from the first semi-circular pipe and clean the blockage directly when the pipe becomes blocked, thereby improving the efficiency of clearing blockages and enhancing the practicality of the device.

[0005] Although the existing technology can open the first semicircular tube by opening the second semicircular tube, which facilitates cleaning, the open first semicircular tube is still connected between the first connecting pipe and the second connecting pipe, which makes the cleaning of impurities still somewhat inconvenient. Therefore, a new hydrological water level monitoring pipe is proposed to optimize the existing technology. Utility Model Content

[0006] The purpose of this invention is to provide a hydrological water level monitoring tube to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A hydrological water level monitoring pipe includes connecting pipe sections, with a maintenance pipe section between the connecting pipe sections. Fixed clamps are fixedly connected to the bottom of both sides of the connecting pipe sections, supporting the bottom surface of the maintenance pipe section. A corresponding and compatible movable clamp is located above the fixed clamps, pressing against the outer ends of both the connecting pipe section and the maintenance pipe section. The maintenance pipe section includes a lower semicircular pipe and an upper semicircular pipe, which can be joined together to form a single circular pipe. First connecting ears are symmetrically fixedly connected to the top of the fixed clamps on both sides. Second connecting ears are equidistantly fixedly connected to the top of the lower semicircular pipe on both sides. The bottom of the movable clamp is symmetrically fixedly connected to… There is a third connecting lug, and a fourth connecting lug is fixedly connected at equal distances on both sides of the bottom of the upper semi-circular tube. The third connecting lug corresponds to and fits the first connecting lug, and the fourth connecting lug corresponds to and fits the second connecting lug. Threaded posts are symmetrically fixedly connected to the first and second connecting lugs. A positioning rod is fixedly connected in the middle of the corresponding threaded posts on the first and second connecting lugs. Positioning holes are opened at the corresponding positioning rods on the third and fourth connecting lugs. The positioning rods are inserted into the positioning holes and fit with the positioning holes. Mounting holes are opened at the corresponding threaded posts on the third and fourth connecting lugs. The threaded posts pass through the mounting holes and are threadedly connected to a matching hexagonal nut.

[0009] As a further embodiment of this utility model: a first retaining ring is fixedly connected to the inner side of the fixed pipe clamp and the inner side of the movable pipe clamp at the end of the pipe section under maintenance. The first retaining ring is semi-circular. A first ring groove is opened on the upper and lower semi-circular pipes at the position corresponding to the first retaining ring. The first ring groove is semi-circular and is adapted to the first retaining ring. The first retaining ring is inserted into the first ring groove.

[0010] As a further improvement of this utility model: a second retaining ring is fixedly connected to the corresponding connecting pipe section of the movable pipe clamp. The second retaining ring is semi-circular. A second ring groove is opened at the corresponding second retaining ring of the connecting pipe section. The second ring groove is semi-circular. The second ring groove is adapted to the second retaining ring, and the second retaining ring is inserted into the second ring groove.

[0011] As a further embodiment of this utility model: the top surface of the lower semicircular tube is symmetrically provided with a positioning groove, and the bottom surface of the upper semicircular tube is symmetrically fixedly connected with a positioning strip, the positioning strip corresponds to and fits the positioning groove, and the positioning strip is inserted into the positioning groove.

[0012] As a further embodiment of this utility model, it also includes a connector pipe section, one end of which is provided with a third annular groove. The third annular groove corresponds to and is adapted to the first retaining ring. The third annular groove is a complete circular ring. The connector pipe section is connected to the connecting pipe sections provided at both ends, and the first retaining ring is inserted into the third annular groove.

[0013] As a further improvement of this utility model: the other end of the joint pipe section is fixedly connected to a connecting flange, and the joint pipe section can be connected to external pipes and equipment through the connecting flange and bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The inspection pipe section and the connecting pipe section of this utility model are assembled. The inspection pipe section itself is assembled from the lower semi-circular pipe and the upper semi-circular pipe. When blockage and sludge removal occur, the inspection pipe section can be directly removed from the connecting pipe section, and the lower semi-circular pipe and the upper semi-circular pipe can be disassembled for cleaning. The whole thing can be disassembled and opened for cleaning. Compared with simply opening the pipe for cleaning, it is more convenient to clean by simply pushing and scraping the impurities.

[0016] 2. After the fixed pipe clamp and the movable pipe clamp of this utility model are fixedly combined, the maintenance pipe section is connected and limited by the cooperation of the first retaining ring and the first ring groove. At the same time, the second retaining ring on the movable pipe clamp can be inserted into the second ring groove to form a connection limit, thereby making the connection between the connecting pipe section and the maintenance pipe section more stable and playing an anti-pull-out effect.

[0017] 3. This utility model facilitates the alignment of the upper and lower semicircular pipes through the positioning groove and positioning strip. 4. This utility model allows for positioning at both ends of the hydrological water level monitoring pipe via the connection of the first retaining ring and the third annular groove, combined with the clamping and fixing of the fixed pipe clamp and the movable pipe clamp, thereby connecting a connector for easy connection to external pipeline equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a hydrological water level monitoring tube.

[0019] Figure 2 This is a diagram illustrating the connecting pipe section in a hydrological water level monitoring pipe.

[0020] Figure 3 This is a diagram illustrating the movable clamp in a hydrological water level monitoring pipe.

[0021] Figure 4 This is a diagram illustrating the maintenance section of a hydrological water level monitoring pipe.

[0022] Figure 5 This is a diagram illustrating Example 2 of a hydrological water level monitoring tube.

[0023] Figure 6 This is a diagram illustrating a connector section in a hydrological water level monitoring pipe.

[0024] In the diagram: 1. Connecting pipe section; 2. Inspection pipe section; 3. Fixed pipe clamp; 4. Movable pipe clamp; 5. Lower semi-circular pipe; 6. Upper semi-circular pipe; 7. First connecting lug; 8. Second connecting lug; 9. Third connecting lug; 10. Fourth connecting lug; 11. Threaded post; 12. Positioning rod; 13. Positioning hole; 14. Mounting hole; 15. Hexagonal nut; 16. First retaining ring; 17. First annular groove; 18. Second retaining ring; 19. Second annular groove; 20. Positioning groove; 21. Positioning strip; 22. Joint pipe section; 23. Third annular groove; 24. Connecting flange. 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] Example 1:

[0027] Please see Figures 1-4 In this embodiment of the utility model, a hydrological water level monitoring pipe includes a connecting pipe section 1, a maintenance pipe section 2 between the connecting pipe sections 1, and fixed pipe clamps 3 fixedly connected to the bottom of both sides of the connecting pipe section 1. The fixed pipe clamps 3 support the bottom surface of the maintenance pipe section 2, and a corresponding and compatible movable pipe clamp 4 is provided above the fixed pipe clamps 3. The movable pipe clamp 4 presses against the outer ends of both the connecting pipe section 1 and the maintenance pipe section 2. The maintenance pipe section 2 includes a lower semicircular pipe 5 and an upper semicircular pipe 6, which can be spliced ​​together to form a circular pipe. The top two sides of the fixed pipe clamps 3 are symmetrically fixedly connected to first connecting ears 7, the top two sides of the lower semicircular pipe 5 are equidistantly fixedly connected to second connecting ears 8, and the bottom two sides of the movable pipe clamp 4 are symmetrically fixedly connected to third connecting ears 9. The bottom sides of the upper semi-circular tube 6 are fixedly connected with fourth connecting ears 10 at equal distances. The third connecting ear 9 corresponds to and is adapted to the first connecting ear 7. The fourth connecting ear 10 corresponds to and is adapted to the second connecting ear 8. Threaded posts 11 are symmetrically fixedly connected to the first connecting ear 7 and the second connecting ear 8. Positioning rods 12 are fixedly connected to the middle of the threaded posts 11 on the first connecting ear 7 and the second connecting ear 8. Positioning holes 13 are opened on the third connecting ear 9 and the fourth connecting ear 10 at the positions corresponding to the positioning rods 12. The positioning rods 12 are inserted into the positioning holes 13 and are adapted to the positioning holes 13. Mounting holes 14 are opened on the third connecting ear 9 and the fourth connecting ear 10 at the positions corresponding to the threaded posts 11. The threaded posts 11 pass through the mounting holes 14 and are threadedly connected to hexagonal nuts 15 that are adapted to them.

[0028] The movable pipe clamp 4 is locked and fixed by the first connecting ear 7 and the third connecting ear 9 in conjunction with the threaded post 11 and the hexagonal nut 15, thereby clamping and fixing the inspection pipe section 2 to form an assembled connection. The lower semi-circular pipe 5 and the upper semi-circular pipe 6 are locked and fixed by the second connecting ear 8 and the fourth connecting ear 10 in conjunction with the threaded post 11 and the hexagonal nut 15, so that the lower semi-circular pipe 5 and the upper semi-circular pipe 6 form an assembled connection. Thus, the inspection pipe section 2 and the connecting pipe section 1 are assembled. The inspection pipe section 2 itself is assembled from the lower semi-circular pipe 5 and the upper semi-circular pipe 6. When blockage and sludge removal occur, the inspection pipe section 2 can be directly removed from the connecting pipe section 1, and the lower semi-circular pipe 5 and the upper semi-circular pipe 6 can be disassembled and cleaned. The whole thing can be disassembled and opened for cleaning. Compared with simply opening the pipe for cleaning, cleaning can be achieved simply by pushing and scraping the impurities, which is more convenient.

[0029] By inserting the positioning rod 12 into the positioning hole 13, the combination of the first connecting ear 7 and the third connecting ear 9, and the second connecting ear 8 and the fourth connecting ear 10 can be positioned, thereby improving the stability of the fixation.

[0030] A first retaining ring 16 is fixedly connected to the inner side of the fixed pipe clamp 3 and the inner side of the movable pipe clamp 4 at the end of the inspection pipe section 2. The first retaining ring 16 is semi-circular. A first ring groove 17 is opened on the upper semi-circular pipe 6 and the lower semi-circular pipe 5 at the position corresponding to the first retaining ring 16. The first ring groove 17 is semi-circular and is adapted to the first retaining ring 16. The first retaining ring 16 is inserted into the first ring groove 17.

[0031] The movable pipe clamp 4 is fixedly connected to the connecting pipe section 1 with a second retaining ring 18. The second retaining ring 18 is semi-circular. The connecting pipe section 1 is provided with a second ring groove 19 corresponding to the second retaining ring 18. The second ring groove 19 is semi-circular. The second ring groove 19 is adapted to the second retaining ring 18. The second retaining ring 18 is inserted into the second ring groove 19.

[0032] After the fixed pipe clamp 3 and the movable pipe clamp 4 are fixedly combined, the maintenance pipe section 2 is connected and limited by the cooperation of the first retaining ring 16 and the first ring groove 17. At the same time, the second retaining ring 18 on the movable pipe clamp 4 can be inserted into the second ring groove 19 to form a connection limit, thereby making the connection between the connecting pipe section 1 and the maintenance pipe section 2 more stable and playing a role in resisting pull-out.

[0033] The top surface of the lower semicircular tube 5 is symmetrically provided with a positioning groove 20, and the bottom surface of the upper semicircular tube 6 is symmetrically and fixedly connected with a positioning strip 21. The positioning strip 21 corresponds to and fits the positioning groove 20, and the positioning strip 21 is inserted into the positioning groove 20.

[0034] The positioning groove 20 and positioning strip 21 facilitate the alignment of the upper semicircular tube 6 and the lower semicircular tube 5.

[0035] Example 2:

[0036] Please see Figures 5-6 In this embodiment of the utility model, a hydrological water level monitoring pipe also includes a connector pipe section 22. One end of the connector pipe section 22 is provided with a third annular groove 23. The third annular groove 23 corresponds to and is adapted to the first retaining ring 16. The third annular groove 23 is a complete circular ring. The connector pipe section 22 is connected to the connecting pipe sections 1 provided at both ends. The first retaining ring 16 is inserted into the third annular groove 23.

[0037] The other end of the joint pipe section 22 is fixedly connected to a connecting flange 24, and the joint pipe section 22 can be connected to external pipes and equipment through the connecting flange 24 and bolts.

[0038] The two ends of the hydrological water level monitoring pipe can be positioned by the connection of the first retaining ring 16 and the third ring groove 23, and fixed by the clamping of the fixed pipe clamp 3 and the movable pipe clamp 4, thereby connecting a connector to facilitate connection with external pipeline equipment.

[0039] The working principle of this utility model is as follows:

[0040] When a blockage occurs, disconnect the first connecting lug 7 and the third connecting lug 9 by unscrewing the hexagonal nut 15 from the threaded post 11. Then, the movable pipe clamp 4 can be removed, allowing the entire inspection pipe section 2 to be taken off. Next, disconnect the second connecting lug 8 and the fourth connecting lug 10, and further disassemble the upper semi-circular pipe 6 and the lower semi-circular pipe 5 by unscrewing the hexagonal nut 15 from the threaded post 11. This allows for easy cleaning of the interior of the upper and lower semi-circular pipes 6 and 5. A scraper tool can easily push out silt and sand from the upper and lower semi-circular pipes 6 and 5, thus achieving cleaning. This is much more convenient than simply opening the pipe for cleaning, which requires tools to remove silt and sand bit by bit.

[0041] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A hydrological water level monitoring well comprising a connecting pipe section (1), characterized in that: The connecting pipe section (1) is provided with an inspection pipe section (2), the two sides of the bottom of the connecting pipe section (1) are fixedly connected with fixed pipe hoops (3), the fixed pipe hoops (3) are supported on the bottom surface of the inspection pipe section (2), the upper side of the fixed pipe hoops (3) is provided with corresponding and matched movable pipe hoops (4), the movable pipe hoops (4) are pressed on the outer side of the end of the connecting pipe section (1) and the inspection pipe section (2), the inspection pipe section (2) comprises a lower semicircular pipe (5) and an upper semicircular pipe (6), the top of the fixed pipe hoops (3) is fixedly connected with first connecting ears (7) on both sides in a symmetrical manner, the top of the lower semicircular pipe (5) is fixedly connected with second connecting ears (8) on both sides at equal distances, the bottom of the movable pipe hoops (4) is fixedly connected with third connecting ears (9) on both sides in a symmetrical manner, the bottom of the upper semicircular pipe (6) is fixedly connected with fourth connecting ears (10) on both sides at equal distances, the third connecting ears (9) are corresponding and matched with the first connecting ears (7), the fourth connecting ears (10) are corresponding and matched with the second connecting ears (8), the first connecting ears (7) and the second connecting ears (8) are fixedly connected with threaded columns (11) in a symmetrical manner, the first connecting ears (7) and the second connecting ears (8) are fixedly connected with positioning rods (12) in the middle of the corresponding threaded columns (11), the third connecting ears (9) and the fourth connecting ears (10) are provided with positioning holes (13) at the positions corresponding to the positioning rods (12), the third connecting ears (9) and the fourth connecting ears (10) are provided with mounting holes (14) at the positions corresponding to the threaded columns (11), the threaded columns (11) penetrate through the mounting holes (14) and are threadedly connected with hexagonal nuts (15) matched therewith.

2. The hydrological water level monitoring pipe according to claim 1, characterized in that: The inner side of the fixed pipe hoops (3) and the inner side of the movable pipe hoops (4) are fixedly connected with first clamping rings (16) at the positions corresponding to the ends of the inspection pipe section (2), the upper semicircular pipe (6) and the lower semicircular pipe (5) are provided with first ring grooves (17) at the positions corresponding to the first clamping rings (16), and the first ring grooves (17) are matched with the first clamping rings (16).

3. The hydrological water level monitoring pipe according to claim 1, characterized in that: The movable pipe hoops (4) are fixedly connected with second clamping rings (18) at the positions corresponding to the connecting pipe sections (1), the connecting pipe sections (1) are provided with second ring grooves (19) at the positions corresponding to the second clamping rings (18), and the second ring grooves (19) are matched with the second clamping rings (18).

4. The hydrological water level monitoring pipe according to claim 1, characterized in that: The top surface of the lower semicircular pipe (5) is provided with positioning grooves (20) in a symmetrical manner, and the bottom surface of the upper semicircular pipe (6) is fixedly connected with positioning strips (21) in a symmetrical manner, the positioning strips (21) are corresponding and matched with the positioning grooves (20).

5. The hydrological water level monitoring pipe according to claim 1, characterized in that: The joint pipe section (22) is provided with a third ring groove (23) at one end, and the third ring groove (23) is corresponding and matched with the first clamping ring (16).

6. The hydrological water level monitoring pipe according to claim 5, characterized in that: The other end of the joint pipe section (22) is fixedly connected with a connecting flange (24).

Citation Information

Patent Citations

  • Hydrology and water level monitoring pipe

    CN220819108U