Split mounting structure for observation well water level gauge
By combining a detachable installation structure with a worm gear servo motor, the problems of inconvenient high-position installation and safety hazards of water level gauges are solved, enabling convenient disassembly and safe operation of the water level gauges.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU WANJIANGGANGLI TECH
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-09
AI Technical Summary
The existing water level gauge is securely installed on the mounting rod at the observation port, but it is inconvenient to disassemble and assemble, and there are safety hazards in operating it at a high position.
The water level gauge adopts a split installation structure consisting of a lower observation rod, an observation plate, and an upper observation rod. Combined with the installation mechanism, worm gear, and servo motor, it can rotate and disassemble the water level gauge body. It can be installed at a low position by using installation clamps and assembly bolts.
This enables convenient disassembly and maintenance of the water level gauge, improves operational safety, and reduces the difficulty and risk of high-level operations.
Smart Images

Figure CN224339792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water level gauge installation technology, specifically a detachable installation structure for a water level gauge at an observation port. Background Technology
[0002] A water level gauge is a relatively complex device for observing water levels. It calculates water levels by measuring parameters such as water pressure and flow velocity. Commonly used water level gauges include pressure water level gauges and ultrasonic water level gauges. An ultrasonic water level gauge is a device that uses ultrasonic technology to measure liquid levels. It determines the position and height of the liquid level by sending ultrasonic pulses and receiving their reflected signals. Ultrasonic water level gauges are characterized by non-contact measurement, high accuracy, and wide adaptability, and are widely used in various liquid level monitoring scenarios. A river observation port refers to a facility set up in a river to observe and monitor hydrological parameters such as water flow, water quality, and riverbed changes. Water level gauges installed at observation ports can monitor water levels.
[0003] Currently, water level gauges are installed on a high mounting rod above the observation port using bolts or welding. Although the water level gauges are securely installed on the mounting rod, they are inconvenient to install and remove. Furthermore, the mounting rod is located at a high position above the water surface at the observation port, making the installation, removal, inspection, and maintenance of the water level gauges difficult and posing significant safety hazards. Utility Model Content
[0004] The purpose of this invention is to provide a detachable installation structure for an observation port water level gauge to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable installation structure for a water level gauge, comprising a lower observation rod, an observation plate at the top of the lower observation rod, an upper observation rod at the top of the observation plate, an integral mounting plate at the upper end of the observation plate, a through groove in the middle of the observation plate, an installation mechanism on the mounting plate, an installation rod at the upper end of the observation plate via the installation mechanism, a water level gauge body at the end of the installation rod away from the observation plate via a mounting clamp and assembly bolts, a display screen on one side of the upper end of the water level gauge body, a control box at the lower end of one side of the observation plate, a battery inside the control box, and the control box connected to the water level gauge body and the display screen via connecting wires.
[0006] Preferably, the mounting mechanism includes a mounting base, a first rotating shaft, a second rotating shaft, a worm gear, a worm, and a servo motor. The mounting base is provided in the through groove at the upper end of the observation plate. One end of the mounting base is provided with the first rotating shaft, and the other end of the mounting base is provided with the second rotating shaft. The first and second rotating shafts are rotatably connected to the mounting plates on opposite sides of the upper end of the observation plate. One side of the mounting base is connected to the mounting rod. The side of the mounting plate away from the first rotating shaft is provided with a meshing worm gear and worm through a mounting box. One side of the worm gear is connected to one end of the second rotating shaft, and one end of the worm is connected to the output end of the servo motor on the mounting box through a coupling.
[0007] Preferably, the first rotating shaft is provided with a cable routing hole, the mounting base and the mounting rod are both hollow in the interior, the cable routing hole is connected to the mounting base and the mounting rod, and the mounting rod is provided with a cable outlet hole.
[0008] Preferably, a camera is mounted on the bottom of the mounting rod on one side of the water level gauge body via a mounting clamp, and a light is mounted on the bottom of the mounting rod between the camera and the water level gauge body via a mounting clamp.
[0009] Preferably, the length of the mounting rod is less than the length of the through groove, and the mounting rod, the water level gauge body, the camera, and the lighting lamp are rotatably disposed inside the through groove.
[0010] Preferably, the lower observation rod, the observation plate, and the upper observation rod are integrally formed, and the top of the upper observation rod is equipped with a solar panel via a bracket.
[0011] Preferably, the bottom of the lower observation rod is provided with a fixing seat, and the fixing seat has fixing holes on opposite sides.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This observation point water level gauge features a detachable installation structure. Through the setting of a lower observation rod, observation plate, upper observation rod, and mounting rod, the water level gauge body and display screen are installed on the mounting rod using mounting clamps and assembly bolts, thus achieving a detachable installation of the observation point water level gauge.
[0014] This observation port water level gauge features a detachable installation structure. The mounting mechanism, mounted on the observation plate, uses a worm gear and worm shaft in conjunction with shafts one and two. Combined with a through groove on the observation plate, the mounting rod can rotate into the through groove, allowing the detachable water level gauge body to rotate into the groove and be positioned at a low position. This facilitates the disassembly and assembly of the equipment on the mounting rod, ensuring high safety during disassembly, assembly, inspection, and maintenance. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the observation plate in this utility model;
[0017] Figure 3 This is a schematic diagram of the mounting base in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure for installing the clamp in this utility model.
[0019] In the diagram: 1. Lower observation rod; 2. Observation plate; 21. Mounting plate; 22. Through slot; 3. Upper observation rod; 4. Mounting mechanism; 41. Mounting base; 42. No. 1 rotating shaft; 43. No. 2 rotating shaft; 44. Worm gear; 45. Worm; 46. Servo motor; 5. Mounting rod; 6. Mounting clamp; 7. Water level gauge body; 8. Display screen; 9. Camera; 10. Control box; 11. Cable routing hole; 12. Fixing base. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] like Figures 1 to 4As shown, the detachable installation structure of the water level gauge at the observation port in this embodiment includes a lower observation rod 1, an observation plate 2 at the top of the lower observation rod 1, an upper observation rod 3 at the top of the observation plate 2, an integral mounting plate 21 at the upper end of the observation plate 2, a through groove 22 in the middle of the observation plate 2, an installation mechanism 4 on the mounting plate 21, an installation rod 5 at the upper end of the observation plate 2 via the installation mechanism 4, a water level gauge body 7 at the end of the installation rod 5 away from the observation plate 2 via a mounting clamp 6 and assembly bolts, a display screen 8 on one side of the upper end of the water level gauge body 7, a control box 10 at the lower end of one side of the observation plate 2, a battery inside the control box 10, and the control box 10 connected to the water level gauge body 7 and the display screen 8 via connecting wires. The lower observation rod 1, the observation plate 2, and the upper observation rod 3 form an observation frame, realizing the detachable installation of the water level gauge at the observation port. The detachable water level gauge body 7 on the mounting rod 5 can be rotated to a lower position, facilitating the disassembly and assembly of the equipment on the mounting rod 5. The disassembly, assembly, inspection, and maintenance of the water level gauge are highly safe.
[0023] Specifically, the mounting mechanism 4 includes a mounting base 41, a first rotating shaft 42, a second rotating shaft 43, a worm gear 44, a worm 45, and a servo motor 46. The mounting base 41 is located in the through slot 22 at the upper end of the observation plate 2. One end of the mounting base 41 has the first rotating shaft 42, and the other end has the second rotating shaft 43. The first and second rotating shafts 42 and 43 are rotatably connected to the mounting plates 21 on opposite sides of the upper end of the observation plate 2. One side of the mounting base 41 is connected to the mounting rod 5. On the side of the mounting plate 21 away from the first rotating shaft 42, a meshing worm gear 44 and worm 45 are provided through a mounting box. One side of the worm gear 44 is connected to one end of the second rotating shaft 43, and one end of the worm 45 is connected to the servo motor 46 on the mounting box via a coupling. The output end is connected, and the servo motor 46 can rotate in both directions. By controlling the servo motor 46 control switch in the control box 10, the servo motor 46 is started. The servo motor 46 drives the worm gear 45 to rotate. The rotation of the worm gear 45 drives the worm wheel 44 to rotate. The rotation of the worm wheel 44 drives the mounting base 41 to rotate between the mounting plates 21 of the observation plate 2 through the second rotating shaft 43. The mounting rod 5 is rotated into the through groove 22 of the observation plate 2. The water level gauge body 7 with the display screen 8 is installed at the end of the mounting rod 5 by the mounting clamp 6 and the assembly bolts. After the low-position installation operation at the ground of the observation port, the servo motor 46 is started. The servo motor 46 drives the worm gear 45 and the worm wheel 44 to run, and rotates the mounting rod 5 back to a horizontal state.
[0024] Furthermore, the first rotating shaft 42 is provided with a cable routing hole 11. The interior of the mounting base 41 and the mounting rod 5 are both hollow structures. The cable routing hole 11 is connected to the mounting base 41 and the mounting rod 5. The mounting rod 5 is provided with a cable outlet hole. The connecting wires on the control box 10 enter the mounting base 41 and the mounting rod 5 through the cable routing hole 11, and then lead out of the cable outlet hole to the mounting rod 5 to connect with the water level gauge body 7 and other equipment installed on the mounting rod 5. The rotation of the mounting base 41 and the mounting rod 5 does not affect the use of the connecting wires between the water level gauge body 7 and the control box 10.
[0025] Furthermore, a camera 9 is installed at the bottom of the mounting rod 5 on one side of the water level gauge body 7 via a mounting clamp 6. A light is installed at the bottom of the mounting rod 5 between the camera 9 and the water level gauge body 7 via a mounting clamp 6. Multiple observation ports and other equipment can be installed on the mounting rod 5.
[0026] Furthermore, the length of the mounting rod 5 is less than the length of the through groove 22. The mounting rod 5, the water level gauge body 7, the camera 9, and the lighting are rotatably disposed inside the through groove 22. The size of the through groove 22 is sufficient to accommodate the mounting rod 5, the water level gauge body 7, the camera 9, and the lighting.
[0027] Furthermore, the lower observation rod 1, the observation plate 2, and the upper observation rod 3 are integrally formed. The top of the upper observation rod 3 is equipped with a solar panel via a bracket. The solar panel converts light energy into electrical energy. The control box 10 contains a battery and an inverter. The solar panel stores electrical energy through the battery, which powers the control box 10, the water level gauge body 7, the camera 9, the servo motor 46, and the lighting.
[0028] Furthermore, the bottom of the lower observation rod 1 is provided with a fixing seat 12, and fixing holes are provided on opposite sides of the fixing seat 12. The fixing seat 12 is fixedly installed by bolts into the fixing holes of the fixing seat 12.
[0029] The usage method of this embodiment is as follows: The observation frame, consisting of the lower observation rod 1, observation plate 2, and upper observation rod 3, is installed on the ground at the observation port by bolts into the fixing holes of the fixing base 12. The servo motor 46 is started by the control switch of the servo motor 46 in the control box 10. The servo motor 46 drives the worm gear 45 to rotate, which in turn drives the worm wheel 44 meshing with it to rotate. The rotation of the worm wheel 44 drives the mounting base 41 to rotate between the mounting plates 21 of the observation plate 2 via the second rotating shaft 43, rotating the mounting rod 5 into the through groove 22 of the observation plate 2. The water level gauge body 7 with the display screen 8 is installed at the end of the mounting rod 5 using the mounting clamp 6 and assembly bolts. The connecting wire inside the mounting rod 5 exits from the wire... The control box 10 is connected to the water level gauge body 7 via a connecting cable. Similarly, using the mounting clamp 6 and assembly bolts, observation port application equipment such as camera 9 and lighting can be installed on the mounting rod 5. After the low-position installation operation at the observation port, the servo motor 46 is started. The servo motor 46 drives the worm gear 45 and worm wheel 44 to rotate and reset the mounting rod 5 to a horizontal position. The water level gauge body 7 installed on the mounting rod 5 is positioned high above the observation port, realizing the detachable installation of the water level gauge at the observation port. The detachable water level gauge body 7 on the mounting rod 5 is rotated into the through groove 22 and positioned at a low position, which facilitates the disassembly and assembly of the equipment on the mounting rod 5. The disassembly, assembly, inspection and maintenance of the water level gauge are highly safe.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A detachable installation structure for a water level gauge at an observation port, comprising a lower observation rod (1), characterized in that: The lower observation rod (1) is provided with an observation plate (2) at the top, and the upper observation rod (3) is provided at the top of the observation plate (2). The upper end of the observation plate (2) is integrally provided with an installation plate (21). The middle of the observation plate (2) is provided with a through groove (22). The installation plate (21) is provided with an installation mechanism (4). The upper end of the observation plate (2) is provided with an installation rod (5) through the installation mechanism (4). The end of the installation rod (5) away from the observation plate (2) is provided with a water level gauge body (7) through an installation clamp (6) and an assembly bolt. The upper side of the water level gauge body (7) is provided with a display screen (8). The lower end of the side of the observation plate (2) is provided with a control box (10). The inside of the control box (10) is provided with a storage battery. The control box (10) is connected to the water level gauge body (7) and the display screen (8) through a connecting line.
2. The detachable installation structure of the observation port water level gauge according to claim 1, characterized in that: The mounting mechanism (4) includes a mounting base (41), a first rotating shaft (42), a second rotating shaft (43), a worm gear (44), a worm (45), and a servo motor (46). The mounting base (41) is provided in the through groove (22) at the upper end of the observation plate (2). One end of the mounting base (41) is provided with a first rotating shaft (42), and the other end of the mounting base (41) is provided with a second rotating shaft (43). The first rotating shaft (42) and the second rotating shaft (43) are rotatably connected to the mounting plates (21) on opposite sides at the upper end of the observation plate (2). One side of the mounting base (41) is connected to the mounting rod (5). The side of the mounting plate (21) away from the first rotating shaft (42) is provided with a meshing worm gear (44) and a worm (45) through the mounting box. One side of the worm gear (44) is connected to one end of the second rotating shaft (43), and one end of the worm (45) is connected to the output end of the servo motor (46) on the mounting box through a coupling.
3. The detachable installation structure of the observation port water level gauge according to claim 2, characterized in that: The first rotating shaft (42) is provided with a cable routing hole (11). The interior of the mounting base (41) and the mounting rod (5) are both hollow. The cable routing hole (11) is connected to the mounting base (41) and the mounting rod (5). The mounting rod (5) is provided with a cable outlet hole.
4. The detachable installation structure of the observation port water level gauge according to claim 1, characterized in that: A camera (9) is provided at the bottom of the mounting rod (5) on one side of the water level gauge body (7) via a mounting clamp (6), and a light is provided at the bottom of the mounting rod (5) between the camera (9) and the water level gauge body (7) via a mounting clamp (6).
5. The detachable installation structure of the observation port water level gauge according to claim 4, characterized in that: The length of the mounting rod (5) is less than the length of the through groove (22), and the mounting rod (5), the water level gauge body (7), the camera (9) and the lighting lamp are rotatably disposed inside the through groove (22).
6. The detachable installation structure of the observation port water level gauge according to claim 1, characterized in that: The lower observation rod (1), the observation plate (2) and the upper observation rod (3) are integrally formed, and the top of the upper observation rod (3) is equipped with a solar panel via a bracket.
7. The detachable installation structure of the observation port water level gauge according to claim 1, characterized in that: The bottom of the lower observation rod (1) is provided with a fixing seat (12), and the fixing seat (12) has fixing holes on opposite sides.