Water level measuring device

Abstract

The utility model provides a water level measuring device, and relates to the technical field of water level measuring equipment. The water level measuring device comprises a bottom plate, a measuring mechanism and a protection mechanism, the measuring mechanism comprises a fixed shell fixedly connected to the upper surface of the bottom plate, a rotating shaft is rotatably connected to the inner wall of the fixed shell, and a cable is fixedly connected to the outer surface of the rotating shaft; and the protection mechanism comprises two groups of water scraping plates which are connected to the outer surface of the cable in a sliding manner. According to the water level measuring device, the outer surface of the cable slides on the inner side face of the water scraping plate, the water scraping plate can scrape away impurities and most of water on the outer surface of the cable, then the water absorbing sponge can absorb residual water on the outer surface of the cable, the water absorbed by the water absorbing sponge can be squeezed out by the plastic plate, and then the water absorbing sponge can be kept dry; and the water absorption sponge can better absorb residual water on the outer surface of the cable, so that the dryness of the outer surface of the cable is ensured to a certain extent, and the service life of the cable is prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of water level measuring equipment, and in particular to a water level measuring device. Background Art

[0002] Water level measurement is very important in water conservancy and hydropower projects. It can be used to monitor the water storage capacity of reservoirs, river flow, water level changes and other information. By timely grasping the changes in river water level and flow, the occurrence of floods can be predicted and corresponding measures can be taken to prevent the occurrence of waterlogging.

[0003] A Chinese utility model with announcement number CN219620580U discloses a water level measuring device. When in use, the support plate is moved to the vicinity of the pipe mouth of the water level hole to be measured, and then the threaded cylinder is rotated to make the height of the two pulleys reach a suitable position according to the height of the pipe mouth, and then the adjusting screw is rotated to make the two pulleys directly above the water level hole pipe mouth and the two pulleys are located on both sides of the axis of the water level hole pipe mouth, and then the cable is passed through the two pulleys in turn, and at the same time the cable is located between the two limit rings, and then the lower cable is made to fall vertically along the axis direction of the water level hole pipe mouth under the guidance of the pulley and the limiting effect of the limit ring.

[0004] When recycling cables using the above technical solution, since most cables are rubber products, long-term exposure to a humid environment may cause the vulcanized rubber to age, lose elasticity, become brittle and crack, thereby reducing the service life of the cables. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present application provides a water level measuring device that solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: a water level measuring device, including a base plate, a measuring mechanism and a protective mechanism, the measuring mechanism including a fixed shell fixedly connected to the upper surface of the base plate, the inner wall of the fixed shell is rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a cable, the protective mechanism includes two sets of wipers slidably connected to the outer surface of the cable, the other end of the cable is fixedly connected to a water level sensor, and the upper surface of the base plate is fixedly connected to a fixed plate, and the upper surface of the fixed plate is fixedly connected to a limiting ring.

[0009] By adopting the above technical solution, impurities and most of the water on the outer surface of the cable can be scraped off by the scraper, thereby facilitating the cleaning of the outer surface of the cable, while also keeping the outer surface of the cable dry, thereby extending the service life of the cable to a certain extent.

[0010] Preferably, two groups of fixed shafts are fixedly connected to the outer surface of the fixed plate, a rotating shell is rotatably connected to the outer surface of the fixed shaft, and the other end of the fixed shaft is fixedly connected to a limiting block.

[0011] By adopting the above technical solution, the rotating shell can stably rotate on the outer surface of the fixed shaft through the limit block fixed at one end of the fixed shaft away from the fixed plate, thereby reducing the occurrence of the rotating shell detaching from the outer surface of the fixed shaft.

[0012] Preferably, a water-absorbing sponge is fixedly connected to the outer surface of the rotating shell, the outer surface of the water-absorbing sponge is slidably connected to the outer surface of the cable, and the outer surface of the water-absorbing sponge is slidably connected to a plastic plate.

[0013] By adopting the above technical solution, the water remaining on the outer surface of the cable can be absorbed by the water-absorbing sponge, thereby ensuring that the outer surface of the cable is dry.

[0014] Preferably, the other end of the plastic plate is fixedly connected to a fixed frame, and the lower surface of the fixed frame is fixedly connected to a water guide groove.

[0015] By adopting the above technical solution, the water absorbed by the absorbent sponge can be squeezed to the outer surface of the fixed frame through the plastic plate, thereby facilitating the keeping of the absorbent sponge dry and improving the water absorption efficiency of the absorbent sponge to a certain extent.

[0016] Preferably, the outer surface of the wiper blade is hinged to the outer surface of the mounting plate, and the other end of the mounting plate is fixedly connected with two groups of threaded columns, one end of the threaded column passes through the outer surface of the fixing plate and is fixedly connected with a nut, and bolts are threadedly connected between the two groups of wiper blades, and the outer surface of the wiper blade is slidably connected to the outer surface of the cable.

[0017] By adopting the above technical solution, the nut and the threaded column are separated by rotating the nut, thereby facilitating sliding the mounting plate from the outer surface of the fixing plate, thereby facilitating the repair and replacement of the wiper blade.

[0018] Preferably, a waterproof shell is fixedly connected to the outer surface of the fixed shell, and a waterproof board is fixedly connected to the upper surface of the fixed shell.

[0019] By adopting the above technical solution, the outer surface of the cable can be shielded from rain by the waterproof plate, thereby reducing the occurrence of rainwater wetting the outer surface of the cable.

[0020] Preferably, the measuring mechanism further comprises a support frame fixedly connected to the upper surface of the base plate, a servo motor is fixedly connected to the upper surface of the support frame, and an output shaft of the servo motor is fixedly connected to one end of the rotating shaft.

[0021] By adopting the above technical solution, the cable is easily wound around the outer surface of the rotating shaft by starting the servo motor, and the rotation direction of the output shaft of the servo motor is controlled, so that the length of the cable can be controlled.

[0022] Preferably, the outer surface of the servo motor is electrically connected to a control panel via a wire, the outer surface of the control panel is fixedly connected to the outer surface of the support frame, and the outer surface of the control panel is electrically connected to the outer surface of the water level sensor via a cable.

[0023] By adopting the above technical solution, it is convenient to read the measurement data of the water level sensor through the control panel, thereby facilitating the recording of the water level information.

[0024] (III) Beneficial effects

[0025] The present application provides a water level measuring device. The device has the following beneficial effects:

[0026] 1. The outer surface of the cable slides on the inner side of the wiper, and the wiper can scrape off the impurities and most of the water on the outer surface of the cable. Then the absorbent sponge can absorb the residual water on the outer surface of the cable. Secondly, the water absorbed by the absorbent sponge can be squeezed out by the plastic plate, and then the absorbent sponge can be kept dry, so that the absorbent sponge can better absorb the residual water on the outer surface of the cable, which ensures the dryness of the outer surface of the cable to a certain extent and prolongs the service life of the cable.

[0027] 2. The fixed shell can prevent the sun from directly exposing the outer surface of the cable. At the same time, the fixed shell can also prevent rain from dripping on the outer surface of the cable, thereby facilitating the protection of the outer surface of the cable and improving the service life of the cable to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main structure of this application;

[0029] Figure 2 This is a schematic diagram of the main cross-sectional structure of this application;

[0030] Figure 3 for Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0031] Figure 4 This is a schematic diagram of the installation structure of the wiper blade and the mounting plate in this application;

[0032] Figure 5This is a schematic diagram of the installation structure of the fixed frame, water channel and plastic plate in this application;

[0033] Figure 6 It is a schematic diagram of the cross-sectional structure of the fixed shell in this application.

[0034] In the figure: 1. bottom plate; 2. measuring mechanism; 201. fixed shell; 202. cable; 203. limit ring; 204. water level sensor; 205. support frame; 206. servo motor; 207. control panel; 208. rotating shaft; 3. protection mechanism; 301. waterproof shell; 302. waterproof plate; 303. rotating shell; 304. wiper; 305. fixed plate; 306. fixed shaft; 307. water-absorbing sponge; 308. mounting plate; 309. threaded column; 310. nut; 311. bolt; 312. fixed frame; 313. water guide groove; 314. plastic plate. DETAILED DESCRIPTION

[0035] The present application is further described in detail below through drawings and examples.

[0036] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0037] Reference Figures 1 to 6 The embodiment of the present application provides a water level measuring device, including a base plate 1, a measuring mechanism 2 and a protective mechanism 3. The measuring mechanism 2 includes a fixed shell 201 fixedly connected to the upper surface of the base plate 1, the inner wall of the fixed shell 201 is rotatably connected to a rotating shaft 208, and the outer surface of the rotating shaft 208 is fixedly connected to a cable 202. The protective mechanism 3 includes two sets of wipers 304 slidably connected to the outer surface of the cable 202, the other end of the cable 202 is fixedly connected to a water level sensor 204, and the upper surface of the base plate 1 is fixedly connected to a fixed plate 305, and the upper surface of the fixed plate 305 is fixedly connected to a limit ring 203.

[0038] Two sets of fixed shafts 306 are fixedly connected to the outer surface of the fixed plate 305 . The outer surface of the fixed shaft 306 is rotatably connected to the rotating housing 303 , and the other end of the fixed shaft 306 is fixedly connected to a limiting block.

[0039] The outer surface of the rotating housing 303 is fixedly connected with a water-absorbing sponge 307 , the outer surface of the water-absorbing sponge 307 is slidably connected to the outer surface of the cable 202 , and the outer surface of the water-absorbing sponge 307 is slidably connected to a plastic plate 314 .

[0040] The other end of the plastic plate 314 is fixedly connected to the fixing frame 312 , and the lower surface of the fixing frame 312 is fixedly connected to the water guide groove 313 .

[0041] The outer surface of the wiper blade 304 is hinged to the outer surface of the mounting plate 308, and the other end of the mounting plate 308 is fixedly connected with two groups of threaded columns 309, one end of the threaded column 309 passes through the outer surface of the fixing plate 305 and is fixedly connected with a nut 310, and a bolt 311 is threadedly connected between the two groups of wiper blades 304, and the outer surface of the wiper blade 304 is slidably connected to the outer surface of the cable 202.

[0042] The outer surface of the fixed shell 201 is fixedly connected with a waterproof shell 301, and the upper surface of the fixed shell 201 is fixedly connected with a waterproof plate 302. The outer surface of the cable 202 slides on the inner side of the wiper 304, and the wiper 304 can scrape away the impurities and most of the water on the outer surface of the cable 202, and then the water-absorbing sponge 307 can absorb the water remaining on the outer surface of the cable 202, and then the water absorbed by the water-absorbing sponge 307 can be squeezed out by the plastic plate 314, so that the water-absorbing sponge 307 can be kept dry, so that the water-absorbing sponge 307 can better absorb the water remaining on the outer surface of the cable 202.

[0043] Reference Figures 1 to 6 In one aspect of this embodiment, the measuring mechanism 2 also includes a support frame 205 fixedly connected to the upper surface of the base plate 1, and a servo motor 206 is fixedly connected to the upper surface of the support frame 205, and the output shaft of the servo motor 206 is fixedly connected to one end of the rotating shaft 208.

[0044] The outer surface of the servo motor 206 is electrically connected to the control panel 207 through a wire, the outer surface of the control panel 207 is fixedly connected to the outer surface of the support frame 205, and the outer surface of the control panel 207 is electrically connected to the outer surface of the water level sensor 204 through the cable 202. The fixed housing 201 can prevent the sun from directly exposing the outer surface of the cable 202, and the fixed housing 201 can also prevent rain from dripping on the outer surface of the cable 202, thereby facilitating the protection of the outer surface of the cable 202.

[0045] All electrical equipment in this solution are powered by an external power supply.

[0046] Working principle: When in use, press the control panel 207 to start the servo motor 206, and the output shaft of the servo motor 206 drives the rotating shaft 208 to rotate, thereby extending the cable 202, so that the water level sensor 204 can move vertically below the water surface under the action of its own gravity, and then the water level sensor 204 moves to the lowest water level, and then observe the data on the control panel 207 to detect the water levels at different depths, and then press the corresponding button on the control panel 207 again, so that the output shaft of the servo motor 206 rotates in the opposite direction to the previous direction, so that the cable 202 is wound around the outer surface of the rotating shaft 208, and the cable 202 is retracted. The cable 202 is moved into the fixed housing 201 so that the outer surface of the cable 202 slides on the inner side of the wiper 304. The wiper 304 can scrape off impurities and most of the water on the outer surface of the cable 202. Then, when the outer surface of the cable 202 slides on the outer surface of the water-absorbing sponge 307, the two sets of rotating housings 303 are driven to rotate along the outer surface of the fixed shaft 306, so that the outer surface of the water-absorbing sponge 307 is squeezed by the outer surface of the plastic plate 314, so that the water in the water-absorbing sponge 307 drops to the outer surface of the fixed frame 312, and then the water is discharged along the outer surface of the water guide groove 313, thereby ensuring the dryness of the outer surface of the cable 202 and improving the service life of the cable 202.

[0047] 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.

[0048] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water level measuring device, comprising a base plate (1), a measuring mechanism (2) and a protective mechanism (3), Features: The measuring mechanism (2) comprises a fixed shell (201) fixedly connected to the upper surface of the base plate (1); the inner wall of the fixed shell (201) is rotatably connected to a rotating shaft (208); the outer surface of the rotating shaft (208) is fixedly connected to a cable (202); the protective mechanism (3) comprises two groups of wipers (304) slidably connected to the outer surface of the cable (202); the other end of the cable (202) is fixedly connected to a water level sensor (204); and the upper surface of the base plate (1) is fixedly connected to a fixed plate (305); the upper surface of the fixed plate (305) is fixedly connected to a limit ring (203).

2. A water level measuring device according to claim 1, Features: Two groups of fixed shafts (306) are fixedly connected to the outer surface of the fixed plate (305), the outer surface of the fixed shaft (306) is rotatably connected to the rotating housing (303), and the other end of the fixed shaft (306) is fixedly connected to a limiting block.

3. A water level measuring device according to claim 2, Features: A water-absorbing sponge (307) is fixedly connected to the outer surface of the rotating shell (303), the outer surface of the water-absorbing sponge (307) is slidably connected to the outer surface of the cable (202), and the outer surface of the water-absorbing sponge (307) is slidably connected to a plastic plate (314).

4. A water level measuring device according to claim 3, Features: The other end of the plastic plate (314) is fixedly connected to a fixed frame (312), and the lower surface of the fixed frame (312) is fixedly connected to a water guide groove (313).

5. A water level measuring device according to claim 1, Features: The outer surface of the wiper plate (304) is hinged to the outer surface of the mounting plate (308), and the other end of the mounting plate (308) is fixedly connected with two groups of threaded columns (309), one end of the threaded column (309) passes through the outer surface of the fixing plate (305) and is fixedly connected with a nut (310), and a bolt (311) is threadedly connected between the two groups of wiper plates (304), and the outer surface of the wiper plate (304) is slidably connected to the outer surface of the cable (202).

6. A water level measuring device according to claim 1, Features: The outer surface of the fixed shell (201) is fixedly connected to a waterproof shell (301), and the upper surface of the fixed shell (201) is fixedly connected to a waterproof plate (302).

7. A water level measuring device according to any one of claims 1 to 6, Features: The measuring mechanism (2) further comprises a support frame (205) fixedly connected to the upper surface of the base plate (1), a servo motor (206) being fixedly connected to the upper surface of the support frame (205), and an output shaft of the servo motor (206) being fixedly connected to one end of the rotating shaft (208).

8. A water level measuring device according to claim 7, Features: The outer surface of the servo motor (206) is electrically connected to a control panel (207) via a wire, the outer surface of the control panel (207) is fixedly connected to the outer surface of the support frame (205), and the outer surface of the control panel (207) is electrically connected to the outer surface of the water level sensor (204) via a cable (202).

Images