Water level monitoring device for water conservancy safety monitoring

Abstract

The utility model relates to the technical field of water level monitoring, in particular to a water level monitoring device for water conservancy safety monitoring. Comprising a base assembly, a protection assembly, a monitoring assembly and a pressure relief assembly, the base assembly comprises a base and a bolt, the protection assembly comprises a protection shell, the monitoring assembly comprises a supporting platform, the pressure relief assembly comprises a pressure relief pipe, a floating plate is arranged on the outer ring of a measuring rod, and a floating sleeve is connected to the inner ring of the floating plate. The top of the supporting platform is connected with an alarm. When the floating casing pipe floats upwards along with water flow, the touch ring and the alarm switch are in contact extrusion, meanwhile, due to the fact that the alarm switch is electrically connected with the alarm, the alarm gives an alarm, and the solar panel is arranged and used for converting solar energy into electric energy and sending the electric energy into a storage battery in the alarm for power storage. Meanwhile, the infrared distance meter can monitor the rising distance of the floating plate in real time.

Description

Technical Field

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

[0002] In the water conservancy reservoir, it is necessary to monitor the water level in the reservoir to play a role in safety protection. Water conservancy safety monitoring is of great significance to geographical environment management, agricultural ecological management and water conservancy building maintenance.

[0003] The existing CN 216012412 U discloses a water level monitoring device for water conservancy safety monitoring, comprising a shell, a monitoring component and an external controller; the shell is a hollow tubular structure, a floating component is arranged inside the shell, a water inlet trough distributed in a circular array is arranged at the lower end of the shell, and a fixed structure is arranged at the bottom end of the shell; the above scheme has some shortcomings when used, a sealing plate is used to seal the top of the shell, when the water level inside the shell rises, since the internal sealed air pressure will not change, the floating component inside the shell will be subjected to downward pressure, which will have a certain impact on the water level monitoring, and impurities in the water may enter the shell from the inside of the water inlet trough, which may cause the floating component to be stuck inside the shell, and the water level cannot be monitored normally. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a water level monitoring device for water conservancy safety monitoring, which solves the problem that the floating part inside the shell will be subjected to downward pressure, which will have a certain impact on the water level monitoring, and impurities in the water may enter the shell from the inside of the water inlet tank, which may cause the floating part to be stuck inside the shell, and the water level cannot be monitored normally. When the water level rises inside the protective shell, the filter inner net filters the water in three layers in sequence, and then the multi-layer filtration avoids the influence of impurities on the rise of the floating plate. The single-chip microcomputer controls the opening of the pressure relief pipe to relieve pressure inside the protective shell, thereby avoiding affecting the rise of the floating plate.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a water level monitoring device for water conservancy safety monitoring, comprising a base assembly, a protective assembly, a monitoring assembly, and a pressure relief assembly, the base assembly comprising a base and bolts, the protective assembly comprising a protective shell, the monitoring assembly comprising a supporting platform, the pressure relief assembly comprising a pressure relief pipe, the top of the base is connected to a base frame, the inner side of the lower part of the protective shell is provided with a water inlet groove, the bottom of the protective shell is connected to a mounting seat, the top of the mounting seat is connected to a measuring rod, the outer ring of the measuring rod is provided with a floating plate, the inner ring of the floating plate is connected to a floating sleeve, the top of the supporting platform is connected to a connecting column, the end of the connecting column away from the supporting platform is connected to a bearing platform, the top of the bearing platform is connected to a solar panel, the top of the supporting platform is connected to an alarm, the two ends of the supporting platform are symmetrically connected to positioning plates, and the bottom of the positioning plate is connected to an infrared rangefinder.

[0006] The beneficial effects of the utility model are as follows: when the water level rises inside the protective shell, the filter inner net filters the water in three layers in sequence, thereby avoiding the influence of impurities on the rising of the floating plate through multi-layer filtration, and the pressure sensor monitors the air pressure inside the protective shell in real time. When the air pressure exceeds the set value, the pressure sensor will send a signal to the single-chip microcomputer, and the single-chip microcomputer will control the opening of the pressure relief pipe to relieve the pressure inside the protective shell, thereby avoiding affecting the rising of the floating plate and ensuring the accuracy of the water level monitoring data.

[0007] To improve the stability of the connection between the base and the base frame:

[0008] As a further improvement of the above technical solution: a fixing hole is opened on the inner side of the base seat, a reinforcing plate is connected to the top of the base seat, and one end of the reinforcing plate away from the base seat is connected to the base frame.

[0009] The beneficial effect of this improvement is that when using the device, the base is installed in the water level monitoring area by passing the fixing nails through the fixing holes. By setting the reinforcing plate, the connection area between the base and the base frame can be increased, thereby improving the stability of the connection between the base and the base frame.

[0010] In order to realize the assembly connection between the protection component and the base component:

[0011] As a further improvement of the above technical solution: the mounting seat is installed on the inner side of the base frame, the height of the mounting seat is the same as the depth of the base frame, positioning screw holes are provided on the inner sides of the base frame and the mounting seat, and the mounting seat is connected to the base frame by bolts.

[0012] The beneficial effect of this improvement is: after completing the installation of the base, the mounting seat is inserted into the base frame, and then the mounting seat is connected to the base frame using bolts passing through the positioning screw holes, thereby realizing the assembly connection between the protective component and the base component.

[0013] In order to avoid the influence of impurities on the rise of the floating plate through multi-layer filtration:

[0014] As a further improvement of the above technical solution: one end of the protective shell away from the mounting seat is connected to the bearing platform, the inner wall of the protective shell is connected to a filter inner net, and the filter inner net is provided with three layers in total.

[0015] The beneficial effect of this improvement is that when the water level rises inside the protective shell, the filter inner net filters the water in three layers in sequence, thereby preventing impurities from affecting the rise of the floating plate through multi-layer filtration.

[0016] In order to use the inflowing water to drive the floating board to float up:

[0017] As a further improvement of the above technical solution: the water inlet grooves are equidistantly arranged at the lower part of the protective shell, and the inner wall of the water inlet groove is connected to a water inlet filter.

[0018] The beneficial effect of this improvement is that when the water level rises, the water flows from the water inlet trough into the interior of the protective shell after being filtered by the water inlet filter, and then the inflowing water is used to drive the floating board to float up.

[0019] In order to achieve synchronous movement of the trigger ring by the floating of the floating casing:

[0020] As a further improvement of the above technical solution: a trigger ring is connected to the top of the floating sleeve, the floating sleeve is sleeved on the outer ring of the measuring rod and is slidably connected to the measuring rod, and the lower bottom surface of the floating plate and the lower bottom surface of the floating sleeve are located in the same horizontal plane.

[0021] The beneficial effect of this improvement is as follows: the floating sleeve is sleeved on the outer ring of the measuring rod and is slidably connected to the measuring rod, so as to avoid the floating sleeve from getting stuck with the measuring rod during the floating process, and then the floating of the floating sleeve can drive the synchronous movement of the trigger ring, and the floating plate is set to drive the movement of the floating sleeve by buoyancy.

[0022] In order for the infrared rangefinder to monitor the rising distance of the floating board in real time:

[0023] As a further improvement of the above technical solution: a storage battery is arranged inside the alarm, an alarm switch is connected to the lower end of the support platform, the alarm switch is electrically connected to the alarm, and the solar panel is electrically connected to the storage battery inside the alarm.

[0024] The beneficial effect of this improvement is that when the floating sleeve floats upward with the water flow, the trigger ring and the alarm switch are in contact and squeezed. At the same time, due to the electrical connection between the alarm switch and the alarm, the alarm sounds an alarm. The solar panel is set to convert solar energy into electrical energy, and the electrical energy is sent to the storage battery in the alarm for storage. At the same time, the infrared rangefinder can monitor the rising distance of the floating board in real time.

[0025] In order to ensure the accuracy of water level monitoring data:

[0026] As a further improvement of the above technical solution: one end of the upper part of the protective shell is connected to a pressure relief pipe, the outer surface of the pressure relief pipe is connected to a pressure relief valve, the top of the support platform is connected to a pressure sensor, and a single-chip microcomputer is arranged on one side of the pressure sensor.

[0027] The beneficial effect of this improvement is: the pressure sensor monitors the air pressure inside the protective shell in real time. When the air pressure exceeds the set value, the pressure sensor will send a signal to the single-chip microcomputer, and the single-chip microcomputer will control the opening of the pressure relief pipe to relieve the pressure inside the protective shell, thereby avoiding affecting the rise of the floating board and ensuring the accuracy of the water level monitoring data. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the three-dimensional structure of the floating board of the utility model.

[0030] Figure 3 It is a schematic diagram of the cross-sectional structure of the protective shell of the utility model.

[0031] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0032] Figure 5 It is a structural schematic diagram of the base frame of the utility model.

[0033] In the figure: 1. base assembly; 11. base; 12. base frame; 13. positioning screw hole; 14. fixing hole; 15. reinforcement plate; 16. bolt; 2. protection assembly; 21. protection shell; 22. water inlet trough; 23. water inlet filter; 24. filter inner net; 25. measuring rod; 26. floating plate; 27. floating sleeve; 28. trigger ring; 29. ​​mounting seat; 3. monitoring assembly; 31. supporting platform; 32. connecting column; 33. alarm; 34. solar panel; 35. alarm switch; 36. positioning plate; 37. infrared rangefinder; 38. bearing platform; 4. pressure relief assembly; 41. pressure relief pipe; 42. pressure relief valve; 43. pressure sensor. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a water level monitoring device for water conservancy safety monitoring includes a base component 1, a protective component 2, a monitoring component 3, and a pressure relief component 4. The base component 1 includes a base 11 and a bolt 16. The protective component 2 includes a protective shell 21. The monitoring component 3 includes a supporting platform 31. The pressure relief component 4 includes a pressure relief pipe 41. The top of the base 11 is connected to a base frame 12. The inner side of the lower part of the protective shell 21 is provided with a water inlet trough 22. The bottom of the protective shell 21 is connected to a mounting seat 29. The top of the mounting seat 29 is connected to a measuring rod 25. The outer ring of the measuring rod 25 is provided with a floating plate 26. The inner ring of the floating plate 26 is connected to a floating sleeve 27. The top of the supporting platform 31 is connected to a connecting column 32. The end of the connecting column 32 away from the supporting platform 31 is connected to a bearing platform 38, the top of the bearing platform 38 is connected to a solar panel 34, the top of the supporting platform 31 is connected to an alarm 33, the two ends of the supporting platform 31 are symmetrically connected to positioning plates 36, the bottom of the positioning plate 36 is connected to an infrared rangefinder 37, the inner side of the base 11 is provided with a fixing hole 14, the top of the base 11 is connected to a reinforcing plate 15, and the end of the reinforcing plate 15 away from the base 11 is connected to the base frame 12; when using the device, the base 11 is installed in the water level monitoring area by passing the fixing nail through the fixing hole 14, and the setting of the reinforcing plate 15 can increase the connection area between the base 11 and the base frame 12, thereby improving the base The mounting seat 29 is installed on the inner side of the base frame 12, and the height of the mounting seat 29 is the same as the depth of the base frame 12. The inner sides of the base frame 12 and the mounting seat 29 are both provided with positioning screw holes 13, and the mounting seat 29 is connected to the base frame 12 by bolts 16; after the installation of the base 11 is completed, the mounting seat 29 is inserted into the base frame 12, and then the mounting seat 29 is connected to the base frame 12 through the positioning screw holes 13 using the bolts 16, thereby realizing the assembly connection between the protective component 2 and the base component 1, and the end of the protective shell 21 away from the mounting seat 29 is connected to the bearing platform 38, and the inner wall of the protective shell 21 is connected to the filter inner net 24, and the filter inner net 24 is provided with a total of There are three layers; when the water level rises inside the protective shell 21, the filter inner net 24 filters the water in three layers in sequence, and then avoids the influence of impurities on the rise of the floating plate 26 through multi-layer filtration. The water inlet trough 22 is equidistantly arranged at the lower part of the protective shell 21, and the inner wall of the water inlet trough 22 is connected with a water inlet filter 23; when the water level rises, the water flows from the water inlet trough 22 into the interior of the protective shell 21 after being filtered by the water inlet filter 23, and then the inflowing water is used to drive the floating plate 26 to float and rise, and the top of the floating sleeve 27 is connected with a trigger ring 28, and the floating sleeve 27 is sleeved on the outer ring of the measuring rod 25 and is slidably connected to the measuring rod 25, and the lower bottom surface of the floating plate 26 and the lower bottom surface of the floating sleeve 27 are located in the same horizontal plane;The floating sleeve 27 is sleeved on the outer ring of the measuring rod 25 and is slidably connected to the measuring rod 25 to prevent the floating sleeve 27 from getting stuck with the measuring rod 25 during the floating process, so that the floating of the floating sleeve 27 can drive the synchronous movement of the trigger ring 28. The floating plate 26 is set to drive the movement of the floating sleeve 27 by buoyancy. A storage battery is arranged in the alarm 33, and an alarm switch 35 is connected to the lower end of the support platform 31. The alarm switch 35 is electrically connected to the alarm 33, and the solar panel 34 is electrically connected to the storage battery in the alarm 33. When the floating sleeve 27 floats upward with the water flow, the trigger ring 28 and the alarm switch 35 are in contact and squeezed. At the same time, due to the electrical connection between the alarm switch 35 and the alarm 33, the alarm 33 is triggered. The solar panel 34 is used to convert solar energy into electrical energy, and the electrical energy is sent to the storage battery in the alarm 33 for storage. At the same time, the infrared rangefinder 37 can monitor the rising distance of the floating board 26 in real time. One end of the upper part of the protective shell 21 is connected to a pressure relief pipe 41, and the outer surface of the pressure relief pipe 41 is connected to a pressure relief valve 42. The top of the support platform 31 is connected to a pressure sensor 43, and a single-chip microcomputer is set on one side of the pressure sensor 43; the pressure sensor 43 monitors the internal air pressure of the protective shell 21 in real time. When the air pressure exceeds the set value, the pressure sensor 43 will send a signal to the single-chip microcomputer, and the single-chip microcomputer controls the pressure relief pipe 41 to open, which is used to relieve the pressure inside the protective shell 21, thereby avoiding affecting the rise of the floating board 26 and ensuring the accuracy of the water level monitoring data. ;

[0036] The working principle of the utility model is as follows: when using the device, the base 11 is installed in the water level monitoring area by passing the fixing nail through the fixing hole 14. By setting the reinforcing plate 15, the connection area between the base 11 and the base frame 12 can be increased, thereby improving the stability of the connection between the base 11 and the base frame 12. After completing the installation of the base 11, the mounting seat 29 is inserted into the base frame 12, and then the bolt 16 is used to pass through the positioning screw hole 13 to connect the mounting seat 29 with the base frame 12, thereby realizing the assembly connection between the protective component 2 and the base component 1. When the water level rises, the water After being filtered by the water inlet filter 23, the water flows into the interior of the protective shell 21 from the water inlet trough 22, and then the inflowing water is used to drive the floating board 26 to float up. When the water level rises inside the protective shell 21, the filter inner net 24 sequentially filters the water in three layers, and then the multi-layer filtration avoids the influence of impurities on the rise of the floating board 26. The floating sleeve 27 is sleeved on the outer ring of the measuring rod 25 and is slidably connected with the measuring rod 25 to avoid the phenomenon that the floating sleeve 27 is stuck with the measuring rod 25 during the floating process, and then the floating of the floating sleeve 27 can drive the floating of the floating sleeve 27. The synchronous movement of the dynamic ring 28 is used to drive the movement of the floating sleeve 27 through the buoyancy through the setting of the floating plate 26. When the floating sleeve 27 floats upward with the water flow, the trigger ring 28 and the alarm switch 35 are in contact and squeezed. At the same time, due to the electrical connection between the alarm switch 35 and the alarm 33, the alarm 33 sounds an alarm. The solar panel 34 is used to convert solar energy into electrical energy, and the electrical energy is sent to the storage battery in the alarm 33 for storage. At the same time, the infrared rangefinder 37 can monitor the rising distance of the floating plate 26 in real time, and the pressure sensor 43 can monitor the anti-vibration in real time. The air pressure inside the protective shell 21, when the air pressure exceeds the set value, the pressure sensor 43 will send a signal to the single-chip microcomputer, and the single-chip microcomputer controls the pressure relief pipe 41 to open, which is used to relieve the pressure inside the protective shell 21, thereby avoiding affecting the rise of the floating plate 26, and is used to ensure the accuracy of the water level monitoring data. The infrared rangefinder 37 achieves the purpose of ranging, and the relevant principles involved in this structure are publicly available prior art, and the components are all universal standard parts or components known to those skilled in the art. The structure and principles are all known to those skilled in the art through technical manuals or through conventional experimental methods.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features 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 improvement, should be regarded as the protection scope of the utility model.

Claims

1. A water level monitoring device for water conservancy safety monitoring, comprising a base assembly (1), a protection assembly (2), a monitoring assembly (3), and a pressure relief assembly (4), wherein the base assembly (1) comprises a base (11) and bolts (16), the protection assembly (2) comprises a protection shell (21), the monitoring assembly (3) comprises a supporting platform (31), and the pressure relief assembly (4) comprises a pressure relief pipe (41), characterized in that: The top of the base (11) is connected to a base frame (12), the inner side of the lower part of the protective shell (21) is provided with a water inlet groove (22), the bottom of the protective shell (21) is connected to a mounting seat (29), the top of the mounting seat (29) is connected to a measuring rod (25), the outer ring of the measuring rod (25) is provided with a floating plate (26), the inner ring of the floating plate (26) is connected to a floating sleeve (27), the top of the supporting platform (31) is connected to a connecting column (32), the end of the connecting column (32) away from the supporting platform (31) is connected to a bearing platform (38), the top of the bearing platform (38) is connected to a solar panel (34), the top of the supporting platform (31) is connected to an alarm (33), the two ends of the supporting platform (31) are symmetrically connected to positioning plates (36), and the bottom of the positioning plate (36) is connected to an infrared rangefinder (37).

2. A water level monitoring device for water conservancy safety monitoring according to claim 1, characterized in that: A fixing hole (14) is provided on the inner side of the base seat (11), a reinforcing plate (15) is connected to the top of the base seat (11), and an end of the reinforcing plate (15) away from the base seat (11) is connected to the base frame (12).

3. A water level monitoring device for water conservancy safety monitoring according to claim 1, characterized in that: The mounting seat (29) is mounted on the inner side of the base frame (12); the height of the mounting seat (29) is the same as the depth of the base frame (12); positioning screw holes (13) are provided on the inner sides of the base frame (12) and the mounting seat (29); and the mounting seat (29) is connected to the base frame (12) by bolts (16).

4. A water level monitoring device for water conservancy safety monitoring according to claim 1, characterized in that: One end of the protective shell (21) away from the mounting seat (29) is connected to the bearing platform (38), and the inner wall of the protective shell (21) is connected to a filter inner net (24), and the filter inner net (24) is provided with three layers in total.

5. A water level monitoring device for water conservancy safety monitoring according to claim 1, characterized in that: The water inlet grooves (22) are equidistantly arranged at the lower part of the protective shell (21) and the inner wall of the water inlet grooves (22) is connected to a water inlet filter (23).

6. A water level monitoring device for water conservancy safety monitoring according to claim 1, characterized in that: The top of the floating sleeve (27) is connected to a trigger ring (28), the floating sleeve (27) is sleeved on the outer ring of the measuring rod (25) and is slidably connected to the measuring rod (25), and the lower bottom surface of the floating plate (26) and the lower bottom surface of the floating sleeve (27) are located in the same horizontal plane.

7. A water level monitoring device for water conservancy safety monitoring according to claim 1, characterized in that: The alarm (33) is provided with a storage battery, the lower end of the support platform (31) is connected with an alarm switch (35), the alarm switch (35) is electrically connected to the alarm (33), and the solar panel (34) is electrically connected to the storage battery in the alarm (33).

8. The water level monitoring device for water conservancy safety monitoring according to claim 1 is characterized by: One end of the upper portion of the protective shell (21) is connected to a pressure relief pipe (41), the outer surface of the pressure relief pipe (41) is connected to a pressure relief valve (42), the top of the support platform (31) is connected to a pressure sensor (43), and a single chip microcomputer is arranged on one side of the pressure sensor (43).

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