Water level marker post for water conservancy and hydropower

Abstract

The utility model discloses a water level marker post for water conservancy and hydropower, which comprises a main water level marker post for measuring the water level in water conservancy and hydropower engineering; an auxiliary measuring mechanism is arranged in the main water level marker post and comprises a cavity, a floating block is connected to the bottom of the cavity in a sliding mode, the middle of the top end of the floating block is fixedly connected with the bottom end of the auxiliary water level marker post, and a water inlet hole is formed in the top of the inner wall of one side of the cavity. By arranging the auxiliary measuring mechanism, the liquid level sensor switch and the power supply alarm mechanism, under the condition that the water level submerges the main water level marker post, water enters the cavity through the water inlet hole, and the floating block floats upwards under the action of the water, so that the auxiliary water level marker post ascends, and the water level is effectively measured; meanwhile, when the water level reaches a safety line, water enters the cavity and then contacts the liquid level sensor switch, and the alarm gives an alarm at the moment to remind a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower, in particular to a water conservancy and hydropower water level benchmark. Background Art

[0002] Water conservancy and hydropower engineering mainly studies the basic knowledge and skills in water resources, hydraulic structures, hydraulics and fluid dynamics, and water conservancy engineering technology, and conducts survey, planning, design, construction, and management of water conservancy and hydropower projects.

[0003] In water conservancy and hydropower projects, water levels need to be monitored at all times, and water level benchmarks are important tools for monitoring water levels. However, the current water conservancy and hydropower water level benchmarks have the following defects:

[0004] First, the height of the existing water level marker is fixed. When the water level is too high, the water level marker will be submerged, making it impossible for the water level marker to effectively measure the water level. At the same time, when the water rises too quickly and exceeds the safety line, it is impossible to effectively alarm in time. Second, most of the existing water level markers are directly fixed on the counterweight plate, which is inconvenient to remove from the counterweight plate, resulting in inconvenience in the later maintenance of the water level marker. Utility Model Content

[0005] The utility model aims to provide a water conservancy and hydropower water level marker to solve the problem in the background technology that the existing water level marker cannot effectively measure the water level when the water level is too high and submerged.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy and hydropower water level benchmark, comprising:

[0007] Main water level benchmark, used to measure water level in water conservancy and hydropower projects;

[0008] An auxiliary measuring mechanism is arranged inside the main water level mark, and the auxiliary measuring mechanism comprises a cavity, a floating block is slidably connected to the bottom of the cavity, the middle part of the top of the floating block is fixedly connected to the bottom end of the auxiliary water level mark, and the top of the auxiliary water level mark is interlaced with the middle part of the top of the main water level mark;

[0009] A water inlet hole is provided at the top of the inner wall on one side of the cavity, and a drainage hole is provided at the bottom of the inner wall on one side of the cavity. A water plug is snap-connected to one end of the drainage hole, and the middle part of one side of the water plug is fixedly connected to the middle part of one side of the main water level mark rod through a connecting rope.

[0010] As a preferred technical solution of the utility model, the top of the auxiliary water level marker is fixedly connected to the bottom end of the power supply alarm mechanism through a supporting frame. The power supply alarm mechanism includes an electric box, a solar panel is fixedly arranged on the top of the electric box, and an inverter and a battery are placed in sequence inside the electric box.

[0011] As a preferred technical solution of the utility model, the bottom of the main water level mark is snap-connected with the middle of the top of the counterweight plate, and the four corners of the bottom end of the counterweight plate are fixedly provided with fixed cones.

[0012] As a preferred technical solution of the utility model, a connecting mechanism is fixedly arranged in the middle part of the main water level mark, and the connecting mechanism includes two fixed plates, and the middle parts of the top ends of the two fixed plates are respectively threadedly connected to the top ends of the two connecting screws, and the top ends of the two connecting screws are fixedly arranged with a turntable, and the bottom ends of the two connecting screws are respectively threadedly connected to the two sides of the top end of the counterweight plate.

[0013] As a preferred technical solution of the utility model, the solar panel is electrically connected to the battery through an inverter, a liquid level sensor switch is embedded in the middle of the bottom end of the cavity, and an alarm is fixedly installed on the top of one side of the electrical box, and the alarm is electrically connected to the battery through the liquid level sensor switch.

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

[0015] 1. By setting up auxiliary measuring mechanisms, liquid level sensor switches and power supply alarm mechanisms, when the water level submerges the main water level mark, water enters the cavity through the water inlet hole, and the float floats upward under the action of water, causing the auxiliary water level mark to rise, so as to effectively measure the water level. At the same time, when the water level reaches the safety line, the water will enter the cavity and contact the liquid level sensor switch. At this time, the alarm will sound to remind the staff.

[0016] 2. By setting up the connecting mechanism and the counterweight plate, the bottom of the main water level mark is engaged with the counterweight plate, and the turntable is rotated at the same time, and the bottom of the connecting screw is threadedly connected to the two sides of the top of the counterweight plate to firmly connect the main water level mark with the counterweight plate. If the main water level mark needs to be removed from the counterweight plate, rotate the turntable in the opposite direction to separate the bottom of the connecting screw from the counterweight plate, and then lift the main water level mark from the counterweight plate. It is easy to operate and convenient for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the interior of the main water level marker of the utility model;

[0019] Figure 3 It is a cross-sectional view of the power supply alarm mechanism of the utility model.

[0020] In the figure: 1. Main water level mark; 2. Connecting mechanism; 3. Fixed plate; 4. Turntable; 5. Connecting screw; 6. Counterweight plate; 7. Fixed cone; 8. Auxiliary measuring mechanism; 9. Power supply alarm mechanism; 10. Carrying frame; 11. Cavity; 12. Float; 13. Auxiliary water level mark; 14. Liquid level sensor switch; 15. Water inlet hole; 16. Drain hole; 17. Water plug; 18. Electric box; 19. Inverter; 20. Battery; 21. Alarm; 22. Solar panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution for a water conservancy and hydropower water level benchmark:

[0023] Embodiment 1:

[0024] according to Figure 1-3As shown, it comprises: a main water level mark rod 1, which is used to measure the water level in water conservancy and hydropower projects; an auxiliary measuring mechanism 8 is arranged inside the main water level mark rod 1, and the auxiliary measuring mechanism 8 comprises a cavity 11, a floating block 12 is slidably connected to the bottom of the cavity 11, the middle part of the top of the floating block 12 is fixedly connected to the bottom end of the auxiliary water level mark rod 13, and the top of the auxiliary water level mark rod 13 is interlaced with the middle part of the top of the main water level mark rod 1, and a water inlet hole 15 is opened on the top of the inner wall of one side of the cavity 11. When the water level When approaching the safety line, water will enter the cavity 11 through the water inlet 15. The floating block 12 will lift the auxiliary water level mark 13 under the action of the water entering the cavity 11 to effectively measure the water level. A drainage hole 16 is opened at the bottom of the inner wall of one side of the cavity 11. One end of the drainage hole 16 is connected with a water plug 17, and the middle part of one side of the water plug 17 is fixedly connected to the middle part of one side of the main water level mark 1 through a connecting rope. When the water level drops to the normal line, the water plug 17 is taken out from the drainage hole 16. , drain the water in the cavity 11, so that the auxiliary water level mark 13 returns to the initial position, the top of the auxiliary water level mark 13 is fixedly connected to the bottom of the power supply alarm mechanism 9 through the support frame 10, the power supply alarm mechanism 9 includes an electric box 18, the top of the electric box 18 is fixedly provided with a solar panel 22, the inside of the electric box 18 is sequentially placed with an inverter 19 and a battery 20, the solar panel 22 is electrically connected to the battery 20 through the inverter 19, the solar panel 22 receives light energy and transmits it through the inverter 19 Converted into electrical energy to charge the battery 20, a liquid level sensor switch 14 is embedded in the middle of the bottom of the cavity 11, and an alarm 21 is fixedly arranged on the top of one side of the electrical box 18. The alarm 21 is electrically connected to the battery 20 through the liquid level sensor switch 14. When water enters the cavity 11 through the water inlet hole 15, the liquid level sensor switch 14 with model number 664-85313-9 contacts the water and directly controls the alarm 21 to perform an alarm operation to remind the staff.

[0025] During use, if the water level rises rapidly and will submerge the main water level marker 1, when the water level approaches the safety line, water will enter the cavity 11 through the water inlet hole 15, and the float 12 will lift the auxiliary water level marker 13 under the action of the water entering the cavity 11, so as to effectively measure the water level. At the same time, after the liquid level sensor switch 14 with model number 664-85313-9 contacts the water entering the cavity 11, it will directly control the alarm 21 to perform an alarm operation to remind the staff. When the water level drops to the normal line, the water plug 17 is removed from the drain hole 16 to drain the water in the cavity 11, so that the auxiliary water level marker 13 returns to its initial position.

[0026] Embodiment 2:

[0027] Based on the first embodiment, Figure 1As shown, the bottom of the main water level mark rod 1 is snap-connected with the middle part of the top of the counterweight plate 6, and the four corners of the bottom end of the counterweight plate 6 are fixedly provided with fixed cones 7, which can be inserted into the ground to firmly fix the counterweight plate 6 to the bottom of the water. A connecting mechanism 2 is fixedly provided in the middle of the main water level mark rod 1, and the connecting mechanism 2 includes two fixed plates 3, and the middle parts of the top ends of the two fixed plates 3 are respectively threadedly connected to the tops of two connecting screws 5, and the top ends of the two connecting screws 5 are fixedly provided with a turntable 4, and the bottoms of the two connecting screws 5 are respectively threadedly connected to the two sides of the top end of the counterweight plate 6. Rotate the turntable 4 in the opposite direction to separate the bottom of the connecting screw 5 from the counterweight plate 6, and then lift the main water level mark rod 1 from the counterweight plate 6. It is easy to operate and convenient for later maintenance.

[0028] During use, when the entire water level mark needs to be maintained at a later stage, the main water level mark 1 needs to be removed from the counterweight plate 6. At this time, the turntable 4 is rotated in the opposite direction to separate the bottom of the connecting screw 5 from the counterweight plate 6, and then the main water level mark 1 is lifted out of the counterweight plate 6 to separate it.

[0029] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water level benchmark for water conservancy and hydropower, comprising: The main water level marker (1) is used to measure the water level in water conservancy and hydropower projects; The invention is characterized in that: an auxiliary measuring mechanism (8) is arranged inside the main water level mark (1), the auxiliary measuring mechanism (8) comprises a cavity (11), a floating block (12) is slidably connected to the bottom of the cavity (11), the middle part of the top of the floating block (12) is fixedly connected to the bottom end of the auxiliary water level mark (13), and the top of the auxiliary water level mark (13) is interlacedly connected to the middle part of the top of the main water level mark (1); A water inlet hole (15) is provided at the top of the inner wall of one side of the cavity (11), and a drainage hole (16) is provided at the bottom of the inner wall of one side of the cavity (11). One end of the drainage hole (16) is snap-connected with a water plug (17), and the middle part of one side of the water plug (17) is fixedly connected to the middle part of one side of the main water level marker (1) via a connecting rope.

2. A water conservancy and hydropower water level benchmark according to claim 1, characterized in that: The top end of the auxiliary water level marker (13) is fixedly connected to the bottom end of a power supply alarm mechanism (9) via a carrier frame (10); the power supply alarm mechanism (9) comprises an electric box (18); a solar panel (22) is fixedly arranged at the top end of the electric box (18); an inverter (19) and a storage battery (20) are sequentially placed inside the electric box (18).

3. A water conservancy and hydropower water level benchmark according to claim 1, characterized in that: The bottom of the main water level mark rod (1) is snap-connected with the middle of the top of the counterweight plate (6), and the four corners of the bottom of the counterweight plate (6) are fixedly provided with fixed plug cones (7).

4. A water conservancy and hydropower water level benchmark according to claim 1, characterized in that: A connecting mechanism (2) is fixedly arranged in the middle of the main water level mark (1), and the connecting mechanism (2) comprises two fixing plates (3), the middle parts of the top ends of the two fixing plates (3) are respectively threadedly connected to the top ends of two connecting screws (5), and a rotating disk (4) is fixedly arranged at the top ends of the two connecting screws (5), and the bottom ends of the two connecting screws (5) are respectively threadedly connected to the two sides of the top end of the counterweight plate (6).

5. A water conservancy and hydropower water level benchmark according to claim 2, characterized in that: The solar panel (22) is electrically connected to the battery (20) via an inverter (19); a liquid level sensor switch (14) is embedded in the middle of the bottom of the cavity (11); an alarm (21) is fixedly arranged on the top of one side of the electrical box (18); and the alarm (21) is electrically connected to the battery (20) via the liquid level sensor switch (14).

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