Hydrology and water resource water level early warning device

Abstract

The utility model relates to a hydrology and water resource water level early warning device which comprises a fixing cylinder, a cleaning mechanism and an adjusting assembly, an installation frame is fixedly installed on the outer side of the fixing cylinder, a first metal sheet, a second metal sheet and a floating block are arranged on the inner side of the fixing cylinder, and an audible and visual alarm is arranged on the top of the fixing cylinder; the cleaning mechanism comprises a filter screen fixedly mounted on the inner wall of the fixed cylinder, and two connecting plates are fixedly mounted on the inner wall of the fixed cylinder. According to the hydrology and water resource water level early warning device, by arranging a cleaning mechanism and pulling a pull ring, a scraping plate can be conveniently and rapidly driven to clean the surface of a filter screen, by arranging an adjusting assembly and pulling and rotating a rotating frame, the height of a second metal sheet can be adjusted, then the height of the early warning water level can be adjusted, and meanwhile by arranging an anti-skid pad and a spring, the height of the water level can be adjusted. The friction force between the non-slip mat and the fixed cylinder is increased, the threaded rod is limited, and the second metal sheet is prevented from falling due to gravity.

Description

Technical Field

[0001] The utility model relates to the technical field of water level early warning, in particular to a hydrological and water resource water level early warning device. Background Art

[0002] Hydrology and water resources monitoring refers to monitoring the distribution, formation and evolution of water resources with water resources as the main research object. Hydrology and water resources monitoring is of great significance to water conservancy planning, water project construction management, flood control and drought relief, as well as water resources management and protection.

[0003] According to a hydrological and water resources water level warning device disclosed in Chinese patent CN216116279U, it includes a monitoring box, a through hole is opened on the upper surface of the monitoring box, a detection rod is slidably connected to the inner wall of the through hole, the bottom end of the detection rod is fixedly connected to a mounting plate, the lower surface of the mounting plate is fixedly connected to a floating block, the upper surface of the mounting plate is fixedly connected to a first metal sheet, the inner top wall of the monitoring box is fixedly connected to a fixing rod, and the bottom end of the fixing rod is fixedly connected to a fixing seat. The hydrological and water resources water level warning device is provided by arranging a monitoring box, a detection rod, and a mounting plate. The mounting plate, the float, the first metal sheet, the second metal sheet and the sound and light alarm, firstly, the water flows into the interior of the monitoring box from the water inlet, and the buoyancy of the float is used to drive the detection rod to rise, and when it rises to the warning water level, it drives the first metal sheet to contact the second metal sheet, thereby starting the sound and light alarm to sound an alarm, thereby playing the role of reminding the monitoring personnel. Usually the filter is located in the water, but when the filter is blocked and the water is deep, it is inconvenient to remove the filter frame to clean the filter, so a hydrological and water resources water level early warning device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a hydrological and water resources water level warning device, which has the advantages of convenient cleaning of the filter net, etc., and solves the problem that the filter net is usually located in the water, but when the filter net is blocked and the water is deep, it is inconvenient to remove the filter frame to clean the filter net.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrological and water resources water level warning device, comprising a fixed tube, a cleaning mechanism and an adjustment component, a mounting frame is fixedly installed on the outer side of the fixed tube, a first metal sheet, a second metal sheet and a floating block are arranged on the inner side of the fixed tube, and an audible and visual alarm is arranged on the top of the fixed tube;

[0006] The cleaning mechanism includes a filter screen fixedly mounted on the inner wall of the fixed cylinder, two connecting plates are fixedly mounted on the inner wall of the fixed cylinder, a rotating rod is provided on the top of the bottom connecting plate, a winding rack is fixedly mounted on the top of the rotating rod, a torsion spring is fixedly mounted between the winding rack and the top connecting plate, a number of scrapers for convenient cleaning of the filter screen are fixedly mounted on the outer side of the rotating rod, a pull rope with one end passing through and extending to the top of the fixed cylinder is fixedly mounted on the winding rack, and a pull ring is fixedly mounted on the end of the pull rope away from the winding rack.

[0007] Furthermore, the adjustment assembly includes a groove opened on the right side of the inner wall of the fixed cylinder, the interior of the groove is rotatably connected to a threaded rod with one end passing through a mounting plate at the top and extending to the top of the fixed cylinder, a fixed block is fixedly installed on the top of the threaded rod, a movable block is slidably connected to the outer side of the threaded rod, a spring is fixedly installed between the movable block and the fixed block, and a rotating rack for facilitating the rotation of the threaded rod is fixedly installed on the top of the movable block.

[0008] Furthermore, two sliding rods are fixedly installed on the inner side of the fixed cylinder, and two mounting plates are slidably connected to the outer side of the sliding rods. The first metal sheet is fixedly connected to the top of the bottom mounting plate, and the second metal sheet is fixedly connected to the bottom of the top mounting plate. The sound and light alarm is fixedly connected to the top of the connecting rod, and the floating block is fixedly connected to the bottom of the bottom mounting plate.

[0009] Furthermore, bearings movably connected to the rotating rod are fixedly installed inside the two connecting plates, and the top of the scraper is in contact with the filter screen.

[0010] Furthermore, the pull rope is slidably connected to the fixed tube, and a movable rod is rotatably connected inside the fixed tube to reduce the friction between the pull rope and the fixed tube, and one side of the pull rope is in contact with the movable rod.

[0011] Furthermore, the first metal sheet and the top mounting plate are both located on the back side of the connecting rod, the connecting rod is slidably connected to the fixing tube, and the second metal sheet is located above the first metal sheet.

[0012] Furthermore, the mounting plate at the top is threadedly connected to the threaded rod, one end of the rotating frame passes through and extends to the top of the fixed block, the rotating frame is slidably connected to the fixed block, and an anti-skid pad for increasing friction is fixedly installed at the bottom of the movable block, and the bottom of the anti-skid pad abuts against the fixed tube.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The hydrological and water resource water level warning device is provided with a cleaning mechanism, and by pulling the pull ring, the scraper can be driven to clean the surface of the filter screen conveniently and quickly; by providing an adjustment component, the height of the second metal sheet can be adjusted by pulling and rotating the rotating frame, and then the height of the warning water level can be adjusted; at the same time, by providing an anti-skid pad and a spring, the friction between the anti-skid pad and the fixed cylinder is increased, the threaded rod is limited, and the second metal sheet is prevented from falling due to gravity. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

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

[0018] In the figure: 1 fixed cylinder, 2 mounting frame, 3 filter screen, 4 connecting plate, 5 rotating rod, 6 winding frame, 7 torsion spring, 8 scraper, 9 pull rope, 10 pull ring, 11 slide bar, 12 mounting plate, 13 first metal sheet, 14 connecting rod, 15 second metal sheet, 16 sound and light alarm, 17 groove, 18 threaded rod, 19 fixed block, 20 movable block, 21 spring, 22 rotating frame, 23 anti-skid pad, 24 floating block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3In this embodiment, a hydrological and water resources water level warning device includes a fixed tube 1, a cleaning mechanism and an adjustment component. A mounting frame 2 is fixedly installed on the outer side of the fixed tube 1. A first metal sheet 13, a second metal sheet 15 and a floating block 24 are arranged on the inner side of the fixed tube 1. An audible and visual alarm 16 is arranged on the top of the fixed tube 1. Two sliding rods 11 are fixedly installed on the inner side of the fixed tube 1. Two mounting plates 12 are slidably connected to the outer side of the sliding rod 11. The first metal sheet 13 is fixedly connected to the top of the bottom mounting plate 12. The second metal sheet 15 is fixedly connected to the bottom of the top mounting plate 12. The connecting rod 14 is fixedly connected to the top, the sound and light alarm 16 is fixedly connected to the top of the connecting rod 14, the floating block 24 is fixedly connected to the bottom of the bottom mounting plate 12, the first metal sheet 13 and the top mounting plate 12 are both located on the back of the connecting rod 14, the connecting rod 14 is slidingly connected to the fixed cylinder 1, and the second metal sheet 15 is located above the first metal sheet 13. After the water flows through the filter screen 3 and enters the interior of the fixed cylinder 1, the buoyancy of the floating block 24 is used to drive the connecting rod 14 and the bottom mounting plate 12 to rise. When the first metal sheet 13 is driven to contact the second metal sheet 15, the sound and light alarm 16 emits a sound to alarm.

[0021] The cleaning mechanism includes a filter screen 3 fixedly mounted on the inner wall of the fixed cylinder 1, two connecting plates 4 are fixedly mounted on the inner wall of the fixed cylinder 1, a rotating rod 5 is arranged on the top of the bottom connecting plate 4, a winding frame 6 is fixedly mounted on the top of the rotating rod 5, a torsion spring 7 is fixedly mounted between the winding frame 6 and the top connecting plate 4, the torsion spring 7 facilitates the winding frame 6 to rotate and reset, a number of scrapers 8 for convenient cleaning of the filter screen 3 are fixedly mounted on the outer side of the rotating rod 5, a pull rope 9 with one end passing through and extending to the top of the fixed cylinder 1 is fixedly mounted on the winding frame 6, a pull ring 10 is fixedly mounted on the end of the pull rope 9 away from the winding frame 6, bearings movably connected to the rotating rod 5 are fixedly mounted inside the two connecting plates 4, the top of the scraper 8 is fitted with the filter screen 3, the pull rope 9 is slidably connected with the fixed cylinder 1, and the interior of the fixed cylinder 1 is rotatably connected with a movable rod 25 that reduces the friction between the pull rope 9 and the fixed cylinder 1, and one side of the pull rope 9 is fitted with the movable rod 25.

[0022] It should be noted that, by providing a cleaning mechanism, the scraper 8 can be driven to clean the surface of the filter screen 3 conveniently and quickly by pulling the pull ring 10 .

[0023] The adjusting assembly includes a groove 17 opened on the right side of the inner wall of the fixed cylinder 1, and the inside of the groove 17 is rotatably connected to a threaded rod 18 with one end passing through the mounting plate 12 at the top and extending to the top of the fixed cylinder 1, a fixed block 19 is fixedly installed on the top of the threaded rod 18, and a movable block 20 is slidably connected to the outer side of the threaded rod 18, and a spring 21 is fixedly installed between the movable block 20 and the fixed block 19, and a rotating frame 22 for facilitating the rotation of the threaded rod 18 is fixedly installed on the top of the movable block 20, the top mounting plate 12 is threadedly connected to the threaded rod 18, one end of the rotating frame 22 passes through and extends to the top of the fixed block 19, the rotating frame 22 is slidably connected to the fixed block 19, and an anti-skid pad 23 for increasing friction is fixedly installed on the bottom of the movable block 20, and the bottom of the anti-skid pad 23 abuts against the fixed cylinder 1.

[0024] It should be noted that by setting an adjustment component, pulling and rotating the rotating frame 22, the height of the second metal sheet 15 can be adjusted, and then the height of the warning water level can be adjusted. At the same time, by setting an anti-slip pad 23 and a spring 21, the friction between the anti-slip pad 23 and the fixed tube 1 is increased, and the threaded rod 18 is limited to prevent the second metal sheet 15 from falling due to gravity.

[0025] The working principle of the above embodiment is as follows: during use, when the filter screen 3 needs to be cleaned, the pull ring 10 is pulled, and the winding frame 6 is driven to rotate through the pull rope 9, and then the rotating rod 5 is driven to rotate, so that the scraper 8 can be driven to rotate to clean the filter screen 3. When the height of the warning water level needs to be adjusted, the rotating frame 22 is lifted upward and rotated, and the fixed block 19 is driven to rotate, and then the threaded rod 18 is driven to rotate. When the threaded rod 18 rotates, it drives the top mounting plate 12 to move upward or downward along the sliding rod 11, and the height of the second metal sheet 15 is adjusted, so that the height of the warning water level can be adjusted.

[0026] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A hydrological and water resources water level early warning device, comprising a fixed cylinder (1), a cleaning mechanism and an adjustment component, characterized in that: A mounting frame (2) is fixedly mounted on the outer side of the fixed cylinder (1), a first metal sheet (13), a second metal sheet (15) and a floating block (24) are arranged on the inner side of the fixed cylinder (1), and an audible and visual alarm (16) is arranged on the top of the fixed cylinder (1); The cleaning mechanism comprises a filter screen (3) fixedly mounted on the inner wall of a fixed cylinder (1); two connecting plates (4) are fixedly mounted on the inner wall of the fixed cylinder (1); a rotating rod (5) is arranged on the top of the bottom connecting plate (4); a winding frame (6) is fixedly mounted on the top of the rotating rod (5); a torsion spring (7) is fixedly mounted between the winding frame (6) and the top connecting plate (4); a plurality of scrapers (8) for conveniently cleaning the filter screen (3) are fixedly mounted on the outer side of the rotating rod (5); a pull rope (9) is fixedly mounted on the winding frame (6) with one end penetrating and extending to the top of the fixed cylinder (1); a pull ring (10) is fixedly mounted on the end of the pull rope (9) away from the winding frame (6).

2. A hydrological and water resources water level early warning device according to claim 1, characterized in that: The adjustment assembly comprises a groove (17) formed on the right side of the inner wall of the fixed cylinder (1); a threaded rod (18) having one end penetrating the top mounting plate (12) and extending to the top of the fixed cylinder (1) is rotatably connected inside the groove (17); a fixed block (19) is fixedly mounted on the top of the threaded rod (18); a movable block (20) is slidably connected to the outer side of the threaded rod (18); a spring (21) is fixedly mounted between the movable block (20) and the fixed block (19); and a rotating frame (22) for facilitating the rotation of the threaded rod (18) is fixedly mounted on the top of the movable block (20).

3. A hydrological and water resources water level early warning device according to claim 1, characterized in that: Two slide bars (11) are fixedly mounted on the inner side of the fixed cylinder (1), two mounting plates (12) are slidably connected to the outer side of the slide bars (11), the first metal sheet (13) is fixedly connected to the top of the bottom mounting plate (12), the second metal sheet (15) is fixedly connected to the bottom of the top mounting plate (12), the sound and light alarm (16) is fixedly connected to the top of the connecting rod (14), and the floating block (24) is fixedly connected to the bottom of the bottom mounting plate (12).

4. The hydrological and water resources water level early warning device according to claim 1, characterized in that: Bearings movably connected to the rotating rod (5) are fixedly mounted inside the two connecting plates (4), and the top of the scraper (8) is in contact with the filter screen (3).

5. The hydrological and water resources water level early warning device according to claim 1, characterized in that: The pull rope (9) is slidably connected to the fixed cylinder (1), and a movable rod (25) is rotatably connected inside the fixed cylinder (1) to reduce the friction between the pull rope (9) and the fixed cylinder (1), and one side of the pull rope (9) is in contact with the movable rod (25).

6. The hydrological and water resources water level early warning device according to claim 3, characterized in that: The first metal sheet (13) and the top mounting plate (12) are both located on the back side of a connecting rod (14), the connecting rod (14) is slidably connected to the fixing cylinder (1), and the second metal sheet (15) is located above the first metal sheet (13).

7. The hydrological and water resources water level early warning device according to claim 2, characterized in that: The mounting plate (12) at the top is threadedly connected to the threaded rod (18), one end of the rotating frame (22) passes through and extends to the top of the fixed block (19), the rotating frame (22) is slidably connected to the fixed block (19), and an anti-skid pad (23) for increasing friction is fixedly installed at the bottom of the movable block (20), and the bottom of the anti-skid pad (23) abuts against the fixed cylinder (1).

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