Valve well water level monitoring equipment

By designing a valve well water level monitoring device including a plug plate, a pressure telescopic rod and a buoyant structure, the problem that existing equipment cannot automatically close the ventilation holes is solved, and the effect of automatic closure and hole structure cleaning is achieved to prevent the water level from continuing to rise and damage the valve.

CN222951810UActive Publication Date: 2025-06-06山东省调水工程运行维护中心牟平管理站
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Patent Information

Application Number
CN202422094591.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-06
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing valve well water level monitoring equipment cannot automatically close the ventilation hole after the water level in the valve well reaches a certain height, causing the water to continue to rise and damage the valve.

Method used

A valve well water level monitoring equipment is designed. By setting up a plug plate, a pressure telescopic rod, a vertical plate, a multi-section telescopic rod and a buoyant structure, when the water level rises, the buoyant structure pushes the telescopic rod and the buoyant plate to move, causing the hole-like structure of the plug plate to be dislocated from the hole-like structure of the valve manhole cover and the sealing cover to close the ventilation hole.

Benefits of technology

It realizes automatic closing of the ventilation hole when the water level in the valve well increases, preventing the water from continuing to rise and damaging the valve. At the same time, the design of the movable frame and cleaning the square cylinder ensures smooth movement of the plug plate and the cleaning of the hole structure.

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Abstract

The utility model provides valve well water level monitoring equipment, and relates to the technical field of valve well water level monitoring. The valve well water level monitoring equipment comprises a valve well lid, a sealing cover is detachably installed on the upper surface of the valve well lid, the upper surface of the valve well lid is in a concave shape, a plurality of vertically-through hole-shaped structures are formed in the bottom face of the valve well lid, and hole-shaped structures matched with the hole-shaped structures of the valve well lid in number and position are formed in the upper surface of the sealing cover. A blocking plate is inserted between the sealing cover and the valve well cover in a sliding mode, hole-shaped structures matched with the hole-shaped structures of the valve well cover in number and position are formed in the upper surface of the blocking plate, and a pressure telescopic rod is fixed in one end of the blocking plate. According to the valve well water level monitoring equipment, by arranging the blocking plate, the pressure telescopic rod, the vertical plate, the multi-section telescopic rod and the buoyancy structure, the pressure telescopic rod pushes the blocking plate to move, so that the hole-shaped structure of the blocking plate and the hole-shaped structures of the valve well cover and the sealing cover are staggered, and external water cannot enter a valve well any more.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve well water level monitoring, in particular to a valve well water level monitoring device. Background Art

[0002] The valve well is a pit (or well) similar to a small room, where valves are installed and arranged in underground pipelines and underground pipes (such as water, oil, and natural gas pipelines) to facilitate opening and closing of part of the pipe network or maintenance work. This pit is called a valve well.

[0003] A detachable closing cover is installed at the upper end of the valve well. At the same time, in order to ensure the internal ventilation of the valve well, a ventilation hole is opened in the closing cover. This will cause water to flow into the valve well when it rains or when accumulated water flows into the valve well. The existing water level monitoring equipment can only observe the water level inside the valve well. After the water level in the valve well reaches a certain height, the ventilation hole cannot be closed. The water in the valve well continues to rise and damages the valve. Therefore, a valve well water level monitoring device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a valve well water level monitoring device, which solves the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a valve well water level monitoring device, including a valve well cover, the upper surface of the valve well cover is detachably installed with a sealing cover, the upper surface of the valve well cover is concave, the bottom surface of the valve well cover is provided with a plurality of hole-like structures that pass through from top to bottom, the upper surface of the sealing cover is provided with hole-like structures that match the hole-like structures of the valve well cover in number and position, a plugging plate is slidably inserted between the sealing cover and the valve well cover, the upper surface of the plugging plate is provided with hole-like structures that match the hole-like structures of the valve well cover in number and position, and one end of the plugging plate is fixed inside A pressure telescopic rod, the other end of the pressure telescopic rod is fixed to the inner wall of the valve well cover, a notch is opened at the end of the blocking plate away from the pressure telescopic rod, a push rod is arranged inside the notch, one end of the push rod is fixed to the blocking plate, a vertical plate is arranged on the other side of the push rod, the sealing cover and the valve well cover are both slidably sleeved on the outer surface of the vertical plate, a flat plate is arranged under the valve well cover, the lower end of the vertical plate is fixed to the upper surface of the flat plate, a multi-section telescopic rod is fixed to the bottom surface of the flat plate, a buoyancy structure is fixed to the lower end of the multi-section telescopic rod, a limiting telescopic rod is fixed to the upper surface of the flat plate, and the upper end of the limiting telescopic rod is fixed to the bottom surface of the valve well cover.

[0006] Preferably, the end of the top rod close to the vertical plate is rotatably connected to a roller, the roller is in rolling contact with the vertical plate, the upper end width of the vertical plate is greater than the lower end width of the vertical plate, the side of the vertical plate away from the blocking plate is a vertical surface, and the side of the vertical plate close to the blocking plate has an inclined surface between the upper and lower ends.

[0007] Preferably, a top cover is provided on one side of the vertical plate located above the sealing cover, the interior of the top cover matches with the upper end of the vertical plate, and the bottom surface of the top cover is fixed to the upper surface of the sealing cover.

[0008] Preferably, a movable frame is provided under the valve manhole cover, an elastic telescopic rod is fixed on the upper surface of the movable frame, the upper end of the elastic telescopic rod is fixed to the bottom surface of the valve manhole cover, a cleaning square cylinder is provided under each hole structure of the valve manhole cover, the lower end of the cleaning square cylinder is fixed to the movable frame, the outer surface of the cleaning square cylinder cooperates with the interior of the hole structure of the valve manhole cover, and the movable frame is located on the side of the flat plate close to the blocking plate.

[0009] Preferably, a vertical plate is fixed to a side of the movable frame close to the flat plate, a plurality of baffle plates are fixed to a side of the vertical plate close to the flat plate, and an elastic shift plate is fixed to a side of the flat plate close to the vertical plate.

[0010] Preferably, the baffle plate is arranged in parallel with the elastic pick plate, a plurality of baffle plates are evenly distributed at equal distances, and the length of the baffle plate is smaller than the distance between the elastic pick plate and the vertical plate.

[0011] Preferably, the limiting telescopic rod is arranged perpendicularly to the flat plate, and the limiting telescopic rod is arranged parallel to the vertical plate.

[0012] The utility model provides a valve well water level monitoring device, which has the following beneficial effects:

[0013] 1. The valve well water level monitoring equipment is equipped with a blocking plate, a pressure telescopic rod, a vertical plate, a multi-section telescopic rod and a buoyancy structure. When the water in the valve well gradually rises and contacts the buoyancy structure, the rising water surface gradually pushes the buoyancy structure to move upward to compress the multi-section telescopic rod. When the multi-section telescopic rod is compressed to the maximum extent and continues to move upward, the vertical plate is pushed upward by the flat plate. The pressure telescopic rod pushes the blocking plate and the push rod to slide on the side of the vertical plate. When the push rod moves to the narrow end of the vertical plate, the pressure telescopic rod pushes the blocking plate to move, so that the hole structure of the blocking plate is misaligned with the hole structure of the valve well cover and the sealing cover, so that external water can no longer enter the valve well.

[0014] 2. The valve well water level monitoring equipment is provided with a movable frame, a cleaning square cylinder, a baffle plate and an elastic pick plate. When the flat plate moves upward, it drives the elastic pick plate to move upward. When the elastic pick plate moves upward, it contacts with the baffle plate to push the movable frame and the cleaning square cylinder to move upward to clean the impurities inside the hole structure of the valve well cover, the sealing cover and the plugging plate. The elastic pick plate is continuously dislocated with multiple baffle plates to drive the cleaning square cylinder to move back and forth up and down, so that the plugging plate can move smoothly to seal the hole structure of the valve well cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection between the plugging plate and the valve well cover of the utility model;

[0017] Figure 3 It is a schematic diagram of the partial structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection between the movable frame and the cleaning square cylinder of the utility model;

[0019] Figure 5 This is a schematic diagram of the connection between the top rod and the notch of the utility model;

[0020] Figure 6 It is a schematic top view of part of the structure of the utility model.

[0021] In the figure: 1. valve well cover; 2. sealing cover; 3. blocking plate; 4. pressure telescopic rod; 5. push rod; 6. notch; 7. vertical plate; 8. flat plate; 9. multi-section telescopic rod; 10. buoyancy structure; 11. limit telescopic rod; 12. roller; 13. top cover; 14. movable frame; 15. elastic telescopic rod; 16. cleaning square tube; 17. vertical plate; 18. baffle plate; 19. elastic dial plate. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides a valve well water level monitoring device, such as Figure 1-6As shown, it includes a valve well cover 1, the upper surface of which is detachably installed with a sealing cover 2, the upper surface of the valve well cover 1 is concave, and the bottom surface of the valve well cover 1 is provided with a plurality of hole-like structures which pass through from top to bottom, the upper surface of the sealing cover 2 is provided with a hole-like structure which matches the hole-like structure of the valve well cover 1 in number and position, a plugging plate 3 is slidably inserted between the sealing cover 2 and the valve well cover 1, the upper surface of the plugging plate 3 is provided with a hole-like structure which matches the hole-like structure of the valve well cover 1 in number and position, a pressure telescopic rod 4 is fixed inside one end of the plugging plate 3, and the other end of the pressure telescopic rod 4 is fixed to the inner wall of the valve well cover 1, a notch 6 is provided at the end of the plugging plate 3 away from the pressure telescopic rod 4, a push rod 5 is arranged inside the notch 6, one end of the push rod 5 is fixed to the plugging plate 3, and a vertical plate 7 is arranged on the other side of the push rod 5, the pressure telescopic rod 4 has a tendency to push the plugging plate 3 close to the vertical plate 7, and the sealing cover 2 is close to the valve well The covers 1 are all slidably sleeved on the outer surface of the vertical plate 7, and the end of the push rod 5 close to the vertical plate 7 is rotatably connected to the roller 12, and the roller 12 is in rolling contact with the vertical plate 7. The upper end width of the vertical plate 7 is greater than the lower end width of the vertical plate 7. The side of the vertical plate 7 away from the blocking plate 3 is a vertical surface, and the upper and lower ends of the side of the vertical plate 7 close to the blocking plate 3 are inclined surfaces. When the push rod 5 moves to the narrow end position of the vertical plate 7, the hole structure of the blocking plate 3 is misaligned with the hole structure of the valve well cover 1 and the sealing cover 2. When the vertical plate 7 moves relative to the push rod 5, the push rod 5 slides on the surface of the vertical plate 7 through the roller 12, thereby improving the smoothness of the movement of the push rod 5 relative to the vertical plate 7. A top cover 13 is provided on the side of the vertical plate 7 above the sealing cover 2, and the interior of the top cover 13 cooperates with the upper end of the vertical plate 7, and the bottom surface of the top cover 13 is fixed to the upper surface of the sealing cover 2. When the upper end of the vertical plate 7 moves upward, the vertical plate 7 enters the interior of the top cover 13.

[0024] A flat plate 8 is arranged below the valve well cover 1, the lower end of the vertical plate 7 is fixed to the upper surface of the flat plate 8, a multi-section telescopic rod 9 is fixed to the bottom surface of the flat plate 8, a buoyancy structure 10 is fixed to the lower end of the multi-section telescopic rod 9, a limiting telescopic rod 11 is fixed to the upper surface of the flat plate 8, the upper end of the limiting telescopic rod 11 is fixed to the bottom surface of the valve well cover 1, the limiting telescopic rod 11 is arranged vertically to the flat plate 8, and the limiting telescopic rod 11 is arranged parallel to the vertical plate 7. When the water level inside the valve well gradually increases, the water in the valve well contacts with the buoyancy structure 10, pushing the buoyancy structure 10 to move upward, and the buoyancy structure 10 first pushes the multi-section telescopic rod 9 to compress. After the multi-section telescopic rod 9 is compressed to the maximum extent, the buoyancy structure 10 pushes the flat plate 8 and the vertical plate 7 to move upward through the multi-section telescopic rod 9.

[0025] A movable frame 14 is provided below the valve well cover 1, and an elastic telescopic rod 15 is fixed to the upper surface of the movable frame 14, and the upper end of the elastic telescopic rod 15 is fixed to the bottom surface of the valve well cover 1, and a cleaning square cylinder 16 is provided below each hole-shaped structure of the valve well cover 1, and the lower end of the cleaning square cylinder 16 is fixed to the movable frame 14, and a vertical plate 17 is fixed to the side of the movable frame 14 close to the flat plate 8, and a plurality of baffle plates 18 are fixed to the side of the vertical plate 17 close to the flat plate 8, and an elastic pick plate 19 is fixed to the side of the flat plate 8 close to the vertical plate 17, and the outer surface of the cleaning square cylinder 16 cooperates with the inside of the hole-shaped structure of the valve well cover 1, and the movable frame 14 is located on the side of the flat plate 8 close to the blocking plate 3, and the baffle plate 18 is parallel to the elastic pick plate 19 It is configured that multiple baffle plates 18 are evenly distributed at equal distances, and the length of the baffle plate 18 is smaller than the distance between the elastic pick plate 19 and the vertical plate 17. When the flat plate 8 moves upward, it pushes the elastic pick plate 19 to move upward, and the elastic pick plate 19 contacts the baffle plate 18 to push the movable frame 14 and the cleaning square cylinder 16 to move upward to clean the impurities inside the hole structure of the valve well cover 1, the sealing cover 2 and the blocking plate 3. After the movable frame 14 moves to the top, the elastic pick plate 19 disengages from the contacted baffle plate 18 through elastic bending, contacts with the next baffle plate 18, and the cleaning square cylinder 16 moves downward at the same time. After the elastic pick plate 19 and the top baffle plate 18 are misaligned and moved to the top, the push rod 5 moves to the narrow end of the vertical plate 7.

[0026] Working principle: when the water in the valve well gradually rises and contacts with the buoyancy structure 10, the rising water surface gradually pushes the buoyancy structure 10 to move upward and compresses the multi-section telescopic rod 9. After the multi-section telescopic rod 9 is compressed to the maximum extent and continues to move upward, it pushes the vertical plate 7 upward through the flat plate 8, and the pressure telescopic rod 4 pushes the blocking plate 3 and the push rod 5 to slide on the side of the vertical plate 7. When the flat plate 8 moves upward, it drives the elastic pick plate 19 to move upward. When the elastic pick plate 19 moves upward, it contacts with the baffle plate 18 to push the movable frame 14 and the cleaning square cylinder 16 to move upward to clean the impurities inside the hole structure of the valve well cover 1, the sealing cover 2 and the blocking plate 3. After the elastic pick plate 19 is misaligned with the uppermost baffle plate 18 and moves upward, the push rod 5 moves to the narrow end of the vertical plate 7, and the pressure telescopic rod 4 pushes the blocking plate 3 to move, so that the hole structure of the blocking plate 3 is misaligned with the hole structure of the valve well cover 1 and the sealing cover 2, so that external water can no longer enter the valve well.

[0027] 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 valve well water level monitoring device, comprising a valve well cover (1), characterized in that: The upper surface of the valve well cover (1) is detachably mounted with a sealing cover (2), the upper surface of the valve well cover (1) is concave, the bottom surface of the valve well cover (1) is provided with a plurality of hole-like structures which are connected from top to bottom, the upper surface of the sealing cover (2) is provided with hole-like structures which are matched in number and position with the hole-like structures of the valve well cover (1), a plugging plate (3) is slidably inserted between the sealing cover (2) and the valve well cover (1), the upper surface of the plugging plate (3) is provided with hole-like structures which are matched in number and position with the hole-like structures of the valve well cover (1), a pressure telescopic rod (4) is fixed inside one end of the plugging plate (3), the other end of the pressure telescopic rod (4) is fixed to the inner wall of the valve well cover (1), and the plugging plate (3) is away from the pressure telescopic rod A notch (6) is provided at one end of the valve well (4), a push rod (5) is arranged inside the notch (6), one end of the push rod (5) is fixed to the blocking plate (3), a vertical plate (7) is arranged on the other side of the push rod (5), the sealing cover (2) and the valve well cover (1) are both slidably sleeved on the outer surface of the vertical plate (7), a flat plate (8) is arranged below the valve well cover (1), the lower end of the vertical plate (7) is fixed to the upper surface of the flat plate (8), a multi-section telescopic rod (9) is fixed to the bottom surface of the flat plate (8), a buoyancy structure (10) is fixed to the lower end of the multi-section telescopic rod (9), a limiting telescopic rod (11) is fixed to the upper surface of the flat plate (8), and the upper end of the limiting telescopic rod (11) is fixed to the bottom surface of the valve well cover (1).

2. A valve well water level monitoring device according to claim 1, characterized in that: The end of the top rod (5) close to the vertical plate (7) is rotatably connected to a roller (12), the roller (12) is in rolling contact with the vertical plate (7), the width of the upper end of the vertical plate (7) is greater than the width of the lower end of the vertical plate (7), the side of the vertical plate (7) away from the blocking plate (3) is a vertical surface, and the side of the vertical plate (7) close to the blocking plate (3) is an inclined surface between the upper and lower ends.

3. A valve well water level monitoring device according to claim 1, characterized in that: A top cover (13) is provided on one side of the vertical plate (7) located above the sealing cover (2); the interior of the top cover (13) matches the upper end of the vertical plate (7); and the bottom surface of the top cover (13) is fixed to the upper surface of the sealing cover (2).

4. A valve well water level monitoring device according to claim 1, characterized in that: A movable frame (14) is arranged below the valve well cover (1), an elastic telescopic rod (15) is fixed on the upper surface of the movable frame (14), the upper end of the elastic telescopic rod (15) is fixed to the bottom surface of the valve well cover (1), a cleaning square cylinder (16) is arranged below each hole-shaped structure of the valve well cover (1), the lower end of the cleaning square cylinder (16) is fixed to the movable frame (14), the outer surface of the cleaning square cylinder (16) is matched with the inside of the hole-shaped structure of the valve well cover (1), and the movable frame (14) is located on the side of the flat plate (8) close to the blocking plate (3).

5. A valve well water level monitoring device according to claim 4, characterized in that: A vertical plate (17) is fixed to one side of the movable frame (14) close to the flat plate (8), a plurality of baffle plates (18) are fixed to one side of the vertical plate (17) close to the flat plate (8), and an elastic shift plate (19) is fixed to one side of the flat plate (8) close to the vertical plate (17).

6. A valve well water level monitoring device according to claim 5, characterized in that: The baffle plate (18) and the elastic pick plate (19) are arranged in parallel, and the plurality of baffle plates (18) are evenly distributed at equal distances, and the length of the baffle plate (18) is smaller than the distance between the elastic pick plate (19) and the vertical plate (17).

7. A valve well water level monitoring device according to claim 1, characterized in that: The position-limiting telescopic rod (11) is arranged perpendicularly to the flat plate (8), and the position-limiting telescopic rod (11) is arranged parallel to the vertical plate (7).