Water level marker post for water conservancy
By designing a slider and reflective foam ball structure for the water level marker, the problem of being unable to measure the water level after the marker is submerged was solved, thus realizing the function of water level observation and prompting.
Patent Information
- Application Number
- CN202423079397.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing water level markers cannot be used to measure water levels after being submerged, making it difficult for staff to effectively understand the water depth and to provide guidance to participants.
A water level indicator has been designed, including a fixed rod, a limiting buckle, a scale marking plate, a guide slide, a slider, an airbag, a reflective pointer, a sponge board, and a reflective foam ball. The slider and airbag rise due to buoyancy, which in turn drives the guide rod and reflective foam ball to rise, displaying the water level in conjunction with the scale marking plate.
It enables the observation of water levels even after the water level has submerged, making it easier for staff to understand the water depth, and uses reflective foam balls to indicate the location of personnel.
Smart Images

Figure CN223538384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy monitoring technology, specifically a water level benchmark. Background Technology
[0002] A water level marker is an instrument used to measure and record the water level of a body of water. It is widely used in water conservancy projects, water resource management, and environmental monitoring. Patent publication number CN221826266U discloses a water level marker for hydropower projects, which mainly includes a base, a pole, water level markings, an annular float, and a magnifying lens. Rubber airbags are positioned at the four corners of the annular float to increase its buoyancy, allowing the float to carry the magnifying lens, making it easier for flood control personnel to directly observe the water level markings and reducing their workload.
[0003] However, when the aforementioned patent is used, the water level marker becomes submerged, rendering it ineffective for measuring water level. Staff cannot effectively assess the water depth in the area, and it is inconvenient to provide guidance to people operating in the area. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a water level marker that solves the problem that when the water level marker is submerged, it not only loses its function of measuring water level, but also makes it difficult for staff to effectively understand the water depth in the area and to provide guidance to people moving in the area.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water level indicator, comprising a fixed rod and a slider. A limit buckle is installed on the outer side of the fixed rod, and a scale marking plate is inserted into the inner side of the limit buckle. A guide slide rod is installed inside the fixed rod, and the slider is mounted on the guide slide rod. An air bladder is installed at one end of the slider, and a reflective pointer is installed at the other end. A foam ring is adhered to the connection between the slider and the guide slide rod. A guide rod is inserted into the inside of the fixed rod, and a sponge board is fixedly installed on the top of the guide rod. A reflective foam ball is adhered to the middle part of the sponge board.
[0006] The beneficial effects of this utility model are as follows: staff can use the reflective pointer and scale marking plate to display the water level. When the water level submerges the fixed rod, the sponge board and reflective foam ball work. The rise of the water level drives the guide rod to rise. Staff can observe the position of the sponge board and reflective foam ball to determine the position of the fixed rod, thus making it easier for staff to understand the water level.
[0007] To facilitate cleaning of the guide slide:
[0008] As a further improvement to the above technical solution: a conical ring is provided at the bottom of the slider.
[0009] The beneficial effect of this improvement is that the conical ring can clean the surface of the guide rod as the slider rises and falls with the water level.
[0010] To facilitate the lifting of the sponge board:
[0011] As a further improvement to the above technical solution: the sponge board and the bottom of the fixing rod are arranged parallel to each other.
[0012] The beneficial effect of this improvement is that the parallel arrangement of the sponge board and reflective foam balls makes the rise of the water level more reliable and stable.
[0013] As a further improvement to the above technical solution: the sponge board is hollow.
[0014] The beneficial effect of this improvement is that the hollow design can increase the buoyancy of the sponge board, thereby facilitating the rise of the sponge board.
[0015] To facilitate the raising and lowering of the slider:
[0016] As a further improvement to the above technical solution: a groove is provided on the fixed rod near the slider, and the slider and the fixed rod form a locking and sliding installation structure through the groove.
[0017] As a further improvement to the above technical solution, the number of guide slide rods is two.
[0018] The beneficial effects of this improvement are: the slide groove can be used in conjunction with two guide rods to guide and limit the slider, ensuring the smoothness of the slider when it rises and falls.
[0019] To facilitate the fixing of the fixing rod:
[0020] As a further improvement to the above technical solution: the fixing rod is fixed to the river embankment by expansion bolts.
[0021] The beneficial effects of this improvement are: the expansion bolts can ensure the stability and reliability of the fixing rod, and ensure the stability of the fixing rod during use.
[0022] To facilitate the fixing of the scale marking plate:
[0023] As a further improvement to the above technical solution: the limiting buckle and the fixing rod are fixed together by bolts.
[0024] The beneficial effect of this improvement is that the connection between the limit buckle and the fixing rod can be made more reliable and secure by using bolts. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall main view structure.
[0026] Figure 2 This is a schematic diagram of the overall top-down structure.
[0027] Figure 3 This is a magnified isometric view of the slider structure.
[0028] Figure 4 This is an axonometric enlarged structural diagram of the reflective foam ball and sponge board.
[0029] Figure 5 for Figure 1 Enlarged structural diagram at point A in the middle.
[0030] In the diagram: 1. Fixed rod; 11. Limiting buckle; 12. Scale marking plate; 2. Guide slide rod; 3. Slider; 31. Airbag; 32. Foam ring; 33. Reflective pointer; 4. Guide rod; 41. Sponge board; 42. Reflective foam ball. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0032] like Figure 1-5As shown, a water level indicator includes a fixed rod 1 and a slider 3. A limit buckle 11 is installed on the outer side of the fixed rod 1, and a scale marking plate 12 is inserted into the inner side of the limit buckle 11. A guide slide rod 2 is installed inside the fixed rod 1, and the slider 3 is mounted on the guide slide rod 2. An airbag 31 is installed at one end of the slider 3, and a reflective pointer 33 is installed at the other end. A foam ring 32 is adhered to the connection between the slider 3 and the guide slide rod 2. A guide rod 4 is inserted into the inside of the fixed rod 1. A sponge board 41 is fixedly installed on the top of the guide rod 4. A reflective foam ball 42 is adhered to the middle part of the sponge board 41. The operator can use the reflective pointer 33 in conjunction with the scale marking plate 12 to display the water level. When the water level submerges the fixed rod 1, the sponge board 41 and the reflective foam ball 42 work together, and the rise in water level causes the guide rod 4 to rise. The operator can observe the position of the sponge board 41 and the reflective foam ball 42 to determine the position of the fixed rod 1, thus facilitating the operator's understanding of the water level. The bottom of the slider 3 is provided with... The conical ring can clean the surface of the guide rod 2 when the slider 3 rises and falls with the water level. The sponge board 41 and the bottom of the fixed rod 1 are arranged parallel to each other. The parallel arrangement makes the sponge board 41 and the reflective foam ball 42 more reliable and stable when the water level rises. The sponge board 41 is hollow, which increases the buoyancy of the sponge board 41 and facilitates its rise. The fixed rod 1 has a groove near the slider 3, and the slider 3 and the fixed rod 1 are connected by the groove to form a locking sliding installation structure. There are two guide rods 2. The groove can be used to guide and limit the slider 3, ensuring the stability of the slider 3 when it rises and falls. The fixed rod 1 is fixed to the river embankment with expansion bolts. The expansion bolts can ensure the stability and reliability of the fixed rod 1 during use. The limiting buckle 11 is fixed to the fixed rod 1 with bolts. The bolts can make the connection between the limiting buckle 11 and the fixed rod 1 more reliable and firm.
[0033] The working principle of this utility model is as follows: When using this device, the guide slide rod 2 is fixed to the outside of the fixed rod 1 using bolts and limiting buckles 11. The fixed rod 1 is fixed to the riverbank using expansion bolts. The slider 3 rises with the water level by relying on the buoyancy of the air bag 31 and the foam ring 32. During the rise of the slider 3, the guide slide rod 2, together with the slide groove, guides and limits the rise and fall of the slider 3. The user can use the reflective pointer 33 and the scale marking plate 12 to display the water level. When the water level submerges the fixed rod 1, the sponge plate 41 and the reflective foam ball 42 work. The rise of the water level drives the guide rod 4 to rise. The staff can observe the position of the sponge plate 41 and the reflective foam ball 42 to determine the position of the fixed rod 1, which makes it easier for the staff to understand the water level. When the fixed rod 1 is not submerged, the reflective foam ball 42 can help the staff find the position of the fixed rod 1.
[0034] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A water level indicator, comprising a fixed rod (1) and a slider (3), characterized in that: The fixed rod (1) is equipped with a limit buckle (11) on its outer side, and a scale plate (12) is inserted into the inner side of the limit buckle (11). The fixed rod (1) is equipped with a guide slide rod (2). The slider (3) is installed on the guide slide rod (2). One end of the slider (3) is equipped with an airbag (31), and the other end of the slider (3) is equipped with a reflective pointer (33). A foam ring (32) is glued to the connection between the slider (3) and the guide slide rod (2). The fixed rod (1) is inserted into the inside of the fixed rod (1), and a sponge board (41) is fixedly installed on the top of the guide rod (4). A reflective foam ball (42) is glued to the middle part of the sponge board (41).
2. The water level indicator according to claim 1, characterized in that: The bottom of the slider (3) is provided with a conical ring.
3. A water level indicator according to claim 1, characterized in that: The sponge board (41) and the bottom of the fixing rod (1) are arranged parallel to each other.
4. A water level indicator according to claim 1, characterized in that: The sponge board (41) is hollow.
5. A water level benchmark according to claim 1, characterized in that: The fixed rod (1) has a groove near the slider (3), and the slider (3) and the fixed rod (1) are connected by the groove to form a sliding mounting structure.
6. A water level benchmark according to claim 1, characterized in that: The number of guide slides (2) is two.
7. A water level benchmark according to claim 1, characterized in that: The fixing rod (1) is fixed to the river embankment by expansion bolts.
8. A water level benchmark according to claim 1, characterized in that: The limiting buckle (11) is fixed to the fixing rod (1) by bolts.
Citation Information
Patent Citations
Water level marker post for water conservancy and hydropower
CN221826266U