Water level marker post

Abstract

The utility model belongs to the technical field of water level marker posts, and particularly relates to a water level marker post which comprises a post body, a sliding groove is formed in the outer wall of the post body, sliding blocks are installed in the sliding groove in a sliding mode, a floating plate is fixed between one sides of the sliding blocks in a matched mode, an installation base is installed on the bottom side of the floating plate, a floating roller is installed on the outer wall of a rotating shaft, and a supporting plate is fixedly connected to the outer wall of the top side of the post body. A pressure sensor is installed on the bottom side of the supporting plate. When the water level rises, the floating plate and the floating roller rise along with rising of the water level, the sliding block is driven to slide upwards along the sliding groove, after the water level rises to a certain height, the floating plate makes contact with the pressure sensor, the pressure sensor converts a detected pressure value into an electric signal, and after the control box receives the electric signal, the warning lamp is turned on to remind people to pay attention to changes of the water level. The water level height is detected, the phenomenon that the water level is too high is avoided, and safety accidents are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water level markers, in particular to a water level marker. Background Art

[0002] Water level poles are mainly used for monitoring surface water. They are marked with scales and the accuracy is generally measured in centimeters. When in use, water level poles are mostly fixed directly on the banks of water conservancy and hydropower rivers to facilitate staff to observe the water level status.

[0003] A Chinese patent with announcement number CN219434180U discloses a water level benchmark, including a concrete cylinder column, an extension column movably connected inside the concrete cylinder column, floats are provided on both sides of the extension column, a fixed block is provided on the surface of the concrete cylinder column, the fixed block is integrally connected to the concrete cylinder column, and a hydrographic ruler is provided between the fixed blocks. The utility model can effectively prevent the hydrographic ruler from falling off the concrete cylinder column through the fixed block and the rubber plug pad, thereby increasing the service life of the water level benchmark.

[0004] However, the above-mentioned water level benchmark still has some problems. In practical applications, abnormal changes in water levels cannot be discovered in time, resulting in inadequate flood control preparations, which may cause unnecessary safety accidents. Therefore, a water level benchmark is proposed to address the above-mentioned problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a water level benchmark.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a water level benchmark described in the utility model includes a rod body, four slide grooves are equidistantly opened inside the outer wall of the rod body, and the slide grooves are in a convex shape, a slider is slidably installed inside the slide groove, a floating plate is fixedly installed between one side of the slider, four mounting seats are equidistantly fixedly installed on the bottom side of the floating plate, a rotating shaft is rotatably installed inside the mounting seat, a floating roller is installed on the outer wall of the rotating shaft, a support plate is fixedly connected to the top outer wall of the rod body, and a pressure sensor is installed on the bottom side of the support plate, wherein the pressure sensor is used to monitor the pressure on the floating plate, thereby realizing the detection of the water level, avoiding the phenomenon of too high water level, and reducing the occurrence of safety accidents.

[0007] Preferably, a warning light is installed on the top side of the rod body, and the warning light is electrically connected to the pressure sensor and an external control box, wherein the control box is used to control the operation of the warning light and transmit signals to the pressure sensor, thereby realizing reminders to outsiders.

[0008] Preferably, a support is fixedly connected to the top side edge of the rod body, the support is arranged at an angle, and one end of the support is equipped with a photovoltaic panel, which can effectively collect solar energy and convert it into electrical energy to provide power support for the circuit system of the water level marker.

[0009] Preferably, scale lines are engraved on the outer wall of the rod body, and the scale lines are made of self-luminous material, so that the scale lines can be clearly seen even in a dimly lit environment, making it convenient for staff to read water level information.

[0010] Preferably, a threaded rod is installed through a threaded engagement inside the bottom end of the rod body, a limit block is installed on the top side of the threaded rod, a handwheel is fixedly installed on the bottom side of the rod body, a screw hole is opened at the middle end of the handwheel, and the threaded rod is arranged through the screw hole, so as to facilitate the adjustment of the height of the benchmark to adapt to waters of different depths.

[0011] Preferably, a mounting plate is installed on the bottom side of the threaded rod, and two groups of two mounting holes are opened at both ends of the mounting plate, which facilitates fixing the benchmark on the ground or other fixed objects, thereby increasing the stability of the benchmark.

[0012] The utility model is beneficial in that:

[0013] 1. When the water level rises, the floating plate will rise with the water level. When the floating plate rises, it will drive the slider to slide upward along the slide groove. At the same time, the floating roller will rise with the floating plate. After the water level rises to a certain height, the floating plate will contact the pressure sensor. The pressure sensor converts the detected pressure value into an electrical signal. After the control box receives the electrical signal, it turns on the warning light to remind personnel to pay attention to the change of the water level, thereby realizing the detection of the water level height, avoiding the phenomenon of excessively high water level, and reducing the occurrence of safety accidents;

[0014] 2. When the height of the rod body needs to be adjusted, the hand wheel can be rotated to make the rod body move up and down along the threaded rod. The limit block is used to prevent the threaded rod from completely escaping from the rod body, thereby realizing the height adjustment of the water level mark. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 This is a schematic diagram of the warning component structure;

[0018] Figure 3 for Figure 1 The enlarged structural diagram of part A in the middle;

[0019] Figure 4 It is a schematic diagram of the structure of the elevated component.

[0020] In the figure: 1. rod body; 2. slide groove; 3. slider; 4. floating plate; 5. mounting seat; 6. rotating shaft; 7. floating roller; 8. support plate; 9. pressure sensor; 10. warning light; 11. support; 12. photovoltaic panel; 13. scale line; 14. threaded rod; 15. limit block; 16. handwheel; 17. mounting plate; 18. mounting hole. DETAILED DESCRIPTION

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

[0022] See also Figure 1-3 As shown, a water level marker comprises a rod body 1, wherein the outer wall of the rod body 1 is provided with four chute grooves 2 at equal intervals, and the chute grooves 2 are in the shape of a convex letter, a slider 3 is slidably installed inside the chute groove 2, a floating plate 4 is fixedly installed between one side of the slider 3, four mounting seats 5 are fixedly installed at equal intervals on the bottom side of the floating plate 4, a rotating shaft 6 is rotatably installed through the inside of the mounting seat 5, a floating roller 7 is installed on the outer wall of the rotating shaft 6, a support plate 8 is fixedly connected to the outer wall of the top side of the rod body 1, and a pressure sensor 9 is installed on the bottom side of the support plate 8, wherein the pressure sensor 9 is used to monitor the pressure on the floating plate 4;

[0023] A warning light 10 is installed on the top side of the rod body 1, and the warning light 10 is electrically connected to the pressure sensor 9 and the external control box, wherein the control box is used for operating and controlling the warning light 10 and transmitting signals to the pressure sensor 9; when working, in actual applications, abnormal changes in the water level cannot be discovered in time, resulting in insufficient flood prevention preparations, which will cause unnecessary safety accidents. When the water level rises, the floating plate 4 will rise with the rise of the water level. When the floating plate 4 rises, it will drive the slider 3 to slide upward along the slide 2. At the same time, the floating roller 7 will rise with the floating plate 4 to help the floating plate 4 move stably on the water surface. After the water level rises to a certain height, the floating plate 4 will contact the pressure sensor 9, and the pressure sensor 9 will convert the detected pressure value into an electrical signal. After receiving the electrical signal from the pressure sensor 9, the control box will turn on the warning light 10 to remind personnel to pay attention to changes in the water level, thereby realizing the detection of the water level height, avoiding the phenomenon of excessively high water level, and reducing the occurrence of safety accidents.

[0024] See also Figure 1 , 3 As shown in FIG. 4 , a support 11 is fixedly connected to the top edge of the rod body 1 , the support 11 is tilted, and a photovoltaic panel 12 is mounted on one end of the support 11;

[0025] The outer wall of the rod body 1 is engraved with scale lines 13, and the scale lines 13 are made of self-luminous material;

[0026] A threaded rod 14 is installed in threaded engagement at the bottom of the rod body 1, a limit block 15 is installed on the top side of the threaded rod 14, a hand wheel 16 is fixedly installed on the bottom side of the rod body 1, a screw hole is opened at the middle end of the hand wheel 16, and the threaded rod 14 is installed through the screw hole;

[0027] A mounting plate 17 is installed on the bottom side of the threaded rod 14, and two groups of mounting holes 18 are opened at both ends of the mounting plate 17; when working, the water level mark is mostly directly fixed on the bank of the river of the water conservancy and hydropower, so as to facilitate the staff to observe the water level status, and the photovoltaic panel 12 can capture solar energy and convert it into electrical energy to provide power support for the electronic equipment on the water level mark, which ensures that the water level mark can continue to work even without an external power supply, thereby improving the utilization rate of energy;

[0028] The self-luminous material of the scale line 13 can emit light in low light or at night, so that the user can directly observe the scale of the water level mark to judge the current water level height;

[0029] The rod body 1 is installed on the river bank through the cooperation of the mounting plate 17 and the mounting hole 18;

[0030] In uneven terrain or riverbeds, the water level marker needs to be installed at different heights to ensure its stability and accuracy. When the height of the rod body 1 needs to be adjusted, the hand wheel 16 can be rotated to make the rod body 1 move up and down along the threaded rod 14. The limit block 15 is used to prevent the threaded rod 14 from completely falling out of the rod body 1, thereby realizing the height adjustment of the water level marker.

[0031] Working principle: The photovoltaic panel 12 can capture solar energy and convert it into electrical energy to provide power support for the electronic equipment on the water level marker, which ensures that the water level marker can continue to work even without an external power supply, thereby improving the utilization rate of energy;

[0032] The self-luminous material of the scale line 13 can emit light in low light or at night, so that the user can directly observe the scale of the water level mark to judge the current water level height;

[0033] The rod body 1 is installed on the river bank through the cooperation of the mounting plate 17 and the mounting hole 18;

[0034] In uneven terrain or riverbed, the water level marker needs to be installed at different heights to ensure its stability and accuracy. When the height of the rod body 1 needs to be adjusted, the hand wheel 16 can be rotated to make the rod body 1 move up and down along the threaded rod 14. The limit block 15 is used to prevent the threaded rod 14 from completely falling out of the rod body 1, thereby realizing the height adjustment of the water level marker;

[0035] When the water level rises, the float plate 4 will rise with the water level. When the float plate 4 rises, it will drive the slider 3 to slide upward along the slide groove 2. At the same time, the floating roller 7 will rise with the float plate 4 to help the float plate 4 to move stably on the water surface. After the water level rises to a certain height, the float plate 4 will contact the pressure sensor 9. The pressure sensor 9 converts the detected pressure value into an electrical signal. After the control box receives the electrical signal from the pressure sensor 9, it turns on the warning light 10 to remind people to pay attention to the change of water level, thereby realizing the detection of water level height, avoiding the phenomenon of too high water level, and reducing the occurrence of safety accidents.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A water level marker, characterized in that: The invention comprises a rod body (1), wherein the outer wall of the rod body (1) is provided with four slide grooves (2) at equal intervals, and the slide grooves (2) are in the shape of a convex letter, a slider (3) is slidably installed inside the slide groove (2), a floating plate (4) is fixedly installed between one side of the slider (3), four mounting seats (5) are fixedly installed at equal intervals on the bottom side of the floating plate (4), a rotating shaft (6) is rotatably installed inside the mounting seat (5), a floating roller (7) is installed on the outer wall of the rotating shaft (6), a support plate (8) is fixedly connected to the outer wall of the top side of the rod body (1), and a pressure sensor (9) is installed on the bottom side of the support plate (8), wherein the pressure sensor (9) is used to monitor the pressure exerted on the floating plate (4).

2. A water level marker according to claim 1, characterized in that: A warning light (10) is installed on the top side of the rod body (1), and the warning light (10) is electrically connected to the pressure sensor (9) and an external control box, wherein the control box is used to control the operation of the warning light (10) and transmit signals to the pressure sensor (9).

3. A water level marker according to claim 2, characterized in that: A support (11) is fixedly connected to the top side edge of the rod body (1), the support (11) is arranged obliquely, and a photovoltaic panel (12) is mounted on one end of the support (11).

4. A water level marker according to claim 3, characterized in that: The outer wall of the rod body (1) is engraved with scale lines (13), and the scale lines (13) are made of a self-luminous material.

5. A water level marker according to claim 4, characterized in that: A threaded rod (14) is installed in threaded engagement through the bottom of the rod body (1), a limit block (15) is installed on the top side of the threaded rod (14), a hand wheel (16) is fixedly installed on the bottom side of the rod body (1), a screw hole is opened at the middle end of the hand wheel (16), and the threaded rod (14) is arranged through the screw hole.

6. A water level marker according to claim 5, characterized in that: A mounting plate (17) is installed on the bottom side of the threaded rod (14), and two groups of mounting holes (18) are provided at both ends of the mounting plate (17).

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