Water level measuring device for dam safety monitoring

Abstract

The utility model discloses a water level measuring device for dam safety monitoring, which comprises a mounting frame, a lifting component is arranged in the mounting frame, a moving plate is arranged on the right side of the mounting frame through the lifting component, a transparent cylinder is fixedly mounted on the moving plate, a filter cylinder is fixedly mounted at the bottom of the transparent cylinder, and a water level sensor is arranged on the filter cylinder. A fixing plate is fixedly mounted on the surface of the transparent cylinder and provided with a driving assembly, a connecting ring connected with the driving assembly is arranged at the bottom of the fixing plate, a guide assembly is arranged at the top of the connecting ring and connected with the transparent cylinder, and a mounting assembly is arranged at the bottom of the connecting ring. A mounting plate is arranged at the bottom of the connecting ring through a mounting assembly, a brush is fixedly mounted on the left side of the mounting plate, scale marks are arranged on the surface of the transparent cylinder, and a buoyancy block is slidably connected to the inner wall of the transparent cylinder. The brush is convenient to wipe the filter cartridge, so that impurities are prevented from being attached to the filter cartridge, and the phenomenon that the filter cartridge is blocked is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water level measurement, in particular to a water level measuring device for dam safety monitoring. Background Art

[0002] A reservoir dam refers to a hydraulic engineering structure that intercepts floods, stores water and regulates water flow. It can be used for irrigation, power generation, flood storage and fish farming. It refers to the construction of a dam at the narrow mouth of a ravine or river to form an artificial lake. Sometimes natural lakes are also called reservoirs. Due to their large water storage capacity, it is very necessary to monitor the water level of the dam.

[0003] The existing patent (application number: CN202122133470.3) discloses a water level measuring device for dam safety monitoring. When the device is in use, the water in the dam will enter the transparent measuring cylinder through the mesh cylinder, and the buoyancy block will float on the water surface. The water level is judged by the scale of the buoyancy block on the transparent measuring cylinder. However, when the device is in use, debris in the dam water will adhere to the mesh cylinder, which will cause blockage of the mesh cylinder for a long time, making it impossible for water to enter the mesh cylinder, thereby affecting the measurement of the device. Therefore, the utility model provides a water level measuring device for dam safety monitoring. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water level measuring device for dam safety monitoring, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A water level measuring device for dam safety monitoring comprises a mounting frame, a lifting assembly is arranged inside the mounting frame, a moving plate is arranged on the right side of the mounting frame through the lifting assembly, a transparent cylinder is fixedly installed on the moving plate, a filter cylinder is fixedly installed on the bottom of the transparent cylinder, a fixing plate is fixedly installed on the surface of the transparent cylinder, a driving assembly is arranged on the fixing plate, a connecting ring connected to the driving assembly is arranged at the bottom of the fixing plate, a guide assembly is arranged on the top of the connecting ring, and the guide assembly is connected to the transparent cylinder, a mounting assembly is arranged at the bottom of the connecting ring, a mounting plate is arranged at the bottom of the connecting ring through the mounting assembly, a brush is fixedly installed on the left side of the mounting plate, scale lines are arranged on the surface of the transparent cylinder, a buoyancy block is slidably connected to the inner wall of the transparent cylinder, an adjusting assembly is arranged on the top of the transparent cylinder, a switch button connected to the adjusting assembly is arranged inside the transparent cylinder, and an alarm electrically connected to the switch button is fixedly installed on the top of the transparent cylinder.

[0007] Preferably, the lifting assembly includes a driving motor arranged on the top of the mounting frame, the output end of the driving motor passes through the mounting frame and extends to the inside of the mounting frame and is fixedly installed with a screw rod, the surface of the screw rod is threadedly connected with a moving block, and the moving block is slidably connected to the mounting frame, and the moving block is fixedly connected to the moving plate.

[0008] Preferably, the driving assembly includes a rotating motor and a protective cover arranged on the top of the fixed plate, the output end of the rotating motor is fixedly installed with a rotating shaft that passes through the fixed plate and extends to the bottom of the fixed plate, a gear is fixedly installed on the surface of the rotating shaft, a gear ring is meshingly arranged on the surface of the gear, and the gear ring is fixedly connected to the connecting ring, and the rotating motor is located inside the protective cover.

[0009] Preferably, the guide assembly includes a slider disposed on the top of the connecting ring, a slide rail is slidably connected to the surface of the slider, and the slide rail is fixedly connected to the transparent tube.

[0010] Preferably, the mounting assembly includes a mounting block arranged at the bottom of the connecting ring, the mounting block and the connecting ring are overlapped, and the mounting block is fixedly connected to the mounting plate, the mounting block is internally threaded with bolts, and the bolts are threadedly connected to the connecting ring.

[0011] Preferably, the adjustment component includes a hydraulic push rod arranged on the top of the transparent cylinder, a movable plate is fixedly installed on the output end of the hydraulic push rod, and the movable plate is fixedly connected to the switch button.

[0012] Preferably, the connecting ring is in a circular ring shape and is made of stainless steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: in the water level measuring device for dam safety monitoring, the water in the dam will enter the filter cylinder after being filtered by the filter cylinder, and then enter the transparent cylinder, and the buoyancy block will float on the water surface in the transparent cylinder, and the water level is judged by the reading of the buoyancy block on the scale line. When the water level reaches (exceeds) the alarm water level, the buoyancy block will squeeze the switch button to make the alarm sound, and at the same time, the connecting ring is rotated through the coordinated use of the driving component and the guide component, so that the mounting component, the mounting plate and the brush are rotated, which is convenient for wiping the filter cylinder, avoiding the attachment of debris in the dam water to the filter cylinder, thereby avoiding the clogging of the filter cylinder and ensuring the normal water level measurement of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0017] Figure 4 For this utility model Figure 2 The enlarged view of point B in the middle;

[0018] Figure 5 It is a bottom view of the local structure of the utility model.

[0019] In the figure: 1. mounting frame; 2. driving motor; 3. screw; 4. moving block; 5. moving plate; 6. transparent cylinder; 7. filter cylinder; 8. fixed plate; 9. rotating motor; 10. protective cover; 11. rotating shaft; 12. gear; 13. gear ring; 14. connecting ring; 15. slider; 16. slide rail; 17. mounting block; 18. bolt; 19. mounting plate; 20. brush; 21. scale line; 22. buoyancy block; 23. hydraulic push rod; 24. movable plate; 25. switch button; 26. alarm. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-5A water level measuring device for dam safety monitoring includes a mounting frame 1, a lifting assembly is arranged inside the mounting frame 1, a moving plate 5 is arranged on the right side of the mounting frame 1 through the lifting assembly, a transparent cylinder 6 is fixedly installed on the moving plate 5, and a filter cylinder 7 is fixedly installed on the bottom of the transparent cylinder 6, and the lifting assembly includes a driving motor 2 arranged on the top of the mounting frame 1, the output end of the driving motor 2 passes through the mounting frame 1 and extends to the inside of the mounting frame 1 and is fixedly installed with a screw rod 3, a moving block 4 is threadedly connected to the surface of the screw rod 3, and the moving block 4 is slidably connected to the mounting frame 1, and the moving block 4 is fixedly connected to the moving plate 5, the driving motor 2 is started, the screw rod 3 is rotated, so that the moving block 4 moves downward or upward along the mounting frame 1, drives the moving plate 5 to move downward or upward, drives the transparent cylinder 6 to move downward or upward, and drives the transparent cylinder 6 to move downward. The transparent cylinder 6 and the filter cylinder 7 move downward or upward, so as to provide driving force for the upward and downward movement of the movable plate 5, the transparent cylinder 6 and the filter cylinder 7, so that the transparent cylinder 6 and the filter cylinder 7 can more conveniently enter the bottom surface of the dam or leave the water surface of the dam. A fixing plate 8 is fixedly installed on the surface of the transparent cylinder 6, and a driving assembly is provided on the fixing plate 8. A connecting ring 14 connected to the driving assembly is provided at the bottom of the fixing plate 8. The connecting ring 14 is in a circular ring structure. The connecting ring 14 is made of stainless steel, so that the connecting ring 14 has a higher structural strength, so that the connecting ring 14 is more durable. A guiding assembly is provided on the top of the connecting ring 14, and the guiding assembly is connected to the transparent cylinder 6. The guiding assembly includes a slider 15 arranged on the top of the connecting ring 14, and the surface of the slider 15 The sliding connection is provided with a slide rail 16, and the slide rail 16 is fixedly connected to the transparent tube 6. Through the setting of the guide component, the connecting ring 14 can only rotate along the guide component, thereby avoiding the phenomenon of deviation when the connecting ring 14 rotates. A mounting component is provided at the bottom of the connecting ring 14, and a mounting plate 19 is provided at the bottom of the connecting ring 14 through the mounting component. A brush 20 is fixedly installed on the left side of the mounting plate 19. The mounting component includes a mounting block 17 provided at the bottom of the connecting ring 14. The mounting block 17 is overlapped with the connecting ring 14, and the mounting block 17 is fixedly connected to the mounting plate 19. The mounting block 17 is internally threadedly connected with a bolt 18, and the bolt 18 is threadedly connected to the connecting ring 14. When the mounting block 17 is connected to the connecting ring 14 by the bolt 18, it is convenient for the mounting block 17 to be installed. 7 is installed on the connecting ring 14, so that the mounting plate 19 and the brush 20 are installed on the connecting ring 14, avoiding the mounting plate 19 and the brush 20 from falling off the connecting ring 14. When the bolt 18 is removed, the fixation between the mounting block 17 and the connecting ring 14 is cancelled, so that the mounting plate 19 and the brush 20 can be removed for maintenance. The driving assembly includes a rotating motor 9 and a protective cover 10 arranged on the top of the fixing plate 8. The output end of the rotating motor 9 is fixedly installed with a rotating shaft 11 that penetrates the fixing plate 8 and extends to the bottom of the fixing plate 8. A gear 12 is fixedly installed on the surface of the rotating shaft 11. A gear ring 13 is meshed on the surface of the gear 12, and the gear ring 13 is fixedly connected to the connecting ring 14. The rotating motor 9 is located inside the protective cover 10. Start the rotating motor 9.The rotating shaft 11 is rotated, the gear 12 is rotated, the gear ring 13 is rotated, and the connecting ring 14 is rotated, so that the mounting plate 19 and the brush 20 are rotated, and the driving force is provided for the rotation of the connecting ring 14, the mounting plate 19 and the brush 20. The rotating motor 9 is located inside the protective cover 10, which is convenient for protecting the rotating motor 9, avoiding damage to the rotating motor 9 and improving the service life of the rotating motor 9. The surface of the transparent cylinder 6 is provided with scale lines 21, and the inner wall of the transparent cylinder 6 is slidably connected with a buoyancy block 22. The top of the transparent cylinder 6 is provided with an adjustment component, and the inside of the transparent cylinder 6 is provided with a switch button 25 connected with the adjustment component. The adjustment component includes a hydraulic push rod 23 arranged on the top of the transparent cylinder 6, and a movable plate 24 is fixedly installed at the output end of the hydraulic push rod 23, and the movable plate 24 is fixedly connected to the switch button 25. Through the setting of the adjustment component, it is convenient to adjust the switch button 25 in the transparent cylinder 6. The height of the transparent cylinder 6 can be adjusted to better adjust the height of the alarm water level. An alarm 26 electrically connected to the switch button 25 is fixedly installed on the top of the transparent cylinder 6. The water in the dam will enter the filter cylinder 7 after being filtered by the filter cylinder 7, and then enter the transparent cylinder 6. The buoyancy block 22 will float on the water surface in the transparent cylinder 6. The water level is judged by the reading of the buoyancy block 22 on the scale line 21. When the water level reaches (exceeds) the alarm water level, the buoyancy block 22 will squeeze the switch button 25, causing the alarm 26 to alarm. At the same time, the connecting ring 14 is rotated through the coordinated use of the driving component and the guide component, so that the mounting component, the mounting plate 19 and the brush 20 are rotated, which is convenient for wiping the filter cylinder 7, avoiding the debris in the dam water from adhering to the filter cylinder 7, thereby avoiding the clogging of the filter cylinder 7 and ensuring the normal water level measurement of the device.

[0022] The water level measuring device for dam safety monitoring is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0023] When in use: start the hydraulic push rod 23, so that the movable plate 24 moves up and down, driving the switch button 25 to move up and down, until the switch button 25 moves to a suitable height in the transparent tube 6, start the drive motor 2, so that the screw 3 rotates, so that the moving block 4 moves downward along the mounting frame 1, driving the moving plate 5 to move downward, driving the transparent tube 6 and the filter tube 7 to move downward, so that the filter tube 7 is located above the ground of the dam, and the water in the dam will enter the filter tube 7 after being filtered by the filter tube 7, and then enter the transparent tube 6, and the buoyancy block 22 will float on the water surface in the transparent tube 6, and the height of the buoyancy block 22 will change with the change of the water level, and the water level is judged by the reading of the buoyancy block 22 on the scale line 21, and at the same time, start the rotating motor 9 to make the rotating shaft 11 rotate The movement causes the gear 12 to rotate, the gear ring 13 to rotate, the connecting ring 14 to rotate along the slide rail 16 through the slider 15, and the mounting plate 19 and the brush 20 to rotate. The filter cartridge 7 is wiped by the rotation of the brush 20. When the water level reaches (exceeds) the alarm water level, the buoyancy block 22 will squeeze the switch button 25, causing the alarm 26 to sound an alarm. When the brush 20 needs to be inspected, the drive motor 2 is started to rotate the bolt 18, so that the moving block 4, the moving plate 5, the transparent cartridge 6 and the filter cartridge 7 move upward until the filter cartridge 7 moves upward to a suitable height, the bolt 18 is removed, and the fixation between the mounting block 17 and the connecting ring 14 is canceled. Then the mounting plate 19 and the brush 20 can be removed, and the brush 20 can be inspected.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] 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 measuring device for dam safety monitoring, comprising a mounting frame (1), characterized in that: A lifting assembly is arranged inside the mounting frame (1), a movable plate (5) is arranged on the right side of the mounting frame (1) through the lifting assembly, a transparent cylinder (6) is fixedly mounted on the movable plate (5), a filter cylinder (7) is fixedly mounted on the bottom of the transparent cylinder (6), a fixing plate (8) is fixedly mounted on the surface of the transparent cylinder (6), a driving assembly is arranged on the fixing plate (8), a connecting ring (14) connected to the driving assembly is arranged at the bottom of the fixing plate (8), a guiding assembly is arranged on the top of the connecting ring (14), and the guiding assembly is connected to the transparent cylinder (6), and the connecting ring (14) is provided with a guide assembly. A mounting assembly is provided at the bottom of the ring (14), a mounting plate (19) is provided at the bottom of the connecting ring (14) through the mounting assembly, a brush (20) is fixedly installed on the left side of the mounting plate (19), a scale line (21) is provided on the surface of the transparent tube (6), a buoyancy block (22) is slidably connected to the inner wall of the transparent tube (6), an adjustment assembly is provided at the top of the transparent tube (6), a switch button (25) connected to the adjustment assembly is provided inside the transparent tube (6), and an alarm (26) electrically connected to the switch button (25) is fixedly installed at the top of the transparent tube (6).

2. A water level measuring device for dam safety monitoring according to claim 1, characterized in that: The lifting assembly comprises a driving motor (2) arranged on the top of the mounting frame (1); the output end of the driving motor (2) passes through the mounting frame (1) and extends into the interior of the mounting frame (1) and is fixedly mounted with a screw rod (3); a moving block (4) is threadedly connected to the surface of the screw rod (3); the moving block (4) is slidably connected to the mounting frame (1), and the moving block (4) is fixedly connected to the moving plate (5).

3. A water level measuring device for dam safety monitoring according to claim 1, characterized in that: The driving assembly comprises a rotating motor (9) and a protective cover (10) arranged on the top of a fixed plate (8); a rotating shaft (11) penetrating the fixed plate (8) and extending to the bottom of the fixed plate (8) is fixedly mounted on the output end of the rotating motor (9); a gear (12) is fixedly mounted on the surface of the rotating shaft (11); a gear ring (13) is meshedly arranged on the surface of the gear (12); and the gear ring (13) is fixedly connected to a connecting ring (14); and the rotating motor (9) is located inside the protective cover (10).

4. A water level measuring device for dam safety monitoring according to claim 1, characterized in that: The guide assembly comprises a sliding block (15) arranged on the top of the connecting ring (14); a sliding rail (16) is slidably connected to the surface of the sliding block (15); and the sliding rail (16) is fixedly connected to the transparent tube (6).

5. A water level measuring device for dam safety monitoring according to claim 1, characterized in that: The mounting assembly comprises a mounting block (17) arranged at the bottom of the connecting ring (14); the mounting block (17) and the connecting ring (14) are overlapped and fixedly connected to a mounting plate (19); a bolt (18) is threadedly connected inside the mounting block (17), and the bolt (18) is threadedly connected to the connecting ring (14).

6. A water level measuring device for dam safety monitoring according to claim 1, characterized in that: The adjustment component comprises a hydraulic push rod (23) arranged on the top of the transparent cylinder (6), a movable plate (24) is fixedly mounted on the output end of the hydraulic push rod (23), and the movable plate (24) is fixedly connected to the switch button (25).

7. A water level measuring device for dam safety monitoring according to claim 1, characterized in that: The connecting ring (14) is in a circular ring structure and is made of stainless steel.

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