Foundation pit dewatering water level safety early warning device
By designing a foundation pit precipitation water level safety warning device, using water level columns, chutes and sensors to accurately detect water levels in rainy or haze weather and promptly warn, the problem of difficulty in observing the early warning benchmark of the camera is solved, ensuring the reliability of water level monitoring and Durability of the device.
Patent Information
- Application Number
- CN202421357072.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-06-14
AI Technical Summary
In rainy or smog weather conditions, it is difficult for the camera to accurately observe the scale symbols on the foundation pit precipitation warning benchmark, resulting in the inability to detect the water level in time, which may cause the water level to reach the dangerous line but fail to warn in time.
A foundation pit precipitation water level safety warning device is designed, including water level columns, slide chutes, indicator discs, limit slots, telescopic rods and sensors. The indicator discs and suspended plates are driven to float by rising water level. When the dangerous water level is reached, the sensor triggers the Warning lights warn and protect the indicator disc with elastic structure and limit plate to prevent water pressure damage.
It realizes accurate detection of water levels and timely warnings under severe weather conditions, enhancing the reliability of water level monitoring and the service life of the equipment.
Smart Images
Figure CN222144275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water level safety early warning, in particular to a foundation pit dewatering water level safety early warning device. Background Art
[0002] When the water level of rivers, lakes and streams rises to a certain level, floods and other hazards may occur. Therefore, regulations require that all rivers be at a defensive and alert water level.
[0003] In order to monitor water level safety, multiple warning poles are usually placed in the water, with scales marked on them to detect water level heights. However, rainy or foggy days will affect the camera's shooting effect, making it impossible to accurately observe the scale symbols on the warning poles through the camera, and thus making it impossible to observe the water level in time, which may cause the water level to reach the danger line but the inspectors cannot observe it.
[0004] Therefore, we propose a foundation pit dewatering water level safety warning device. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a foundation pit dewatering water level safety early warning device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a foundation pit dewatering water level safety warning device, comprising a mounting plate, a fixing rod is arranged on the bottom surface of the mounting plate, a water level column is fixedly installed vertically upward at the center position of the top surface of the mounting plate, slide grooves are provided vertically downward on both sides of the surface of the water level column, and limiting grooves are vertically provided on the inner two side surfaces of each group of slide grooves, a top plate is fixedly installed horizontally on the top surface of the mounting plate, an indicator plate is horizontally movably arranged on the outer surface of the water level column, a horizontal plate is horizontally movably arranged inside each group of slide grooves, and telescopic rods are horizontally fixedly connected to the inner two side surfaces of the indicator plate, a limiting block is vertically movably arranged at one end of the top surface of the top plate, a warning light is fixedly installed on the top of the limiting block, and a sliding rod is fixedly connected vertically downward on the bottom surface of the limiting block.
[0007] Preferably, the bottom of each group of the fixing rods is conical, the indicator disk is in an overall annular shape, and one end of each group of horizontal plates is fixedly connected to the inner surface of the indicator disk.
[0008] Preferably, each group of horizontal plates is horizontally fixed with fixed blocks on both sides of one end located inside the slide groove, each group of fixed blocks is located inside the corresponding limit groove and slides up and down, and limit plates are horizontally movable on both sides of the top and bottom surfaces of each group of horizontal plates, and each group of limit plates is arc-shaped as a whole.
[0009] Preferably, fixed cylinders are vertically fixedly connected at both ends between every two groups of corresponding limit plates, and horizontal rods are horizontally fixedly connected at both ends between every two groups of parallel limit plates. Fixed spring plates are obliquely arranged at the top and bottom of one end of each group of horizontal plates close to the water level column to limit the position of the limit plates through the fixed spring plates.
[0010] Preferably, the other end of each group of telescopic rods is horizontally fixedly connected to a splint, one side surface of each group of splints is movably fitted with the outer surface of the water level column, and a spring is horizontally movably provided on the outer surface of each group of telescopic rods, and one end of each group of springs is fixedly connected to the side surface of the corresponding splint.
[0011] Preferably, the bottom of the sliding rod passes through the top plate and is located below the bottom surface of the top plate. The bottom of the sliding rod is horizontally fixedly connected to a disc. A limiting hole is vertically downwardly opened on the top surface of the indicator disk close to one end of the disc. The inside of the limiting hole is larger than the size of the disc. A sensor is provided on the top of the outer surface of the sliding rod. A suspension plate is movably provided on the bottom of the outer surface of the sliding rod. The suspension plate is located on the surface of the sliding rod and slides up and down. The surface size of the suspension plate is larger than the inner size of the limiting hole.
[0012] The utility model provides a foundation pit water level safety warning device, which has the following beneficial effects:
[0013] 1. A foundation pit dewatering water level safety warning device, the sensor is the switch of the warning light, when the water level rises, it drives the indicator disc to float on the outer surface of the water level column, the disc has a limiting effect on the suspension board, the inner diameter of the limiting hole is larger than the surface size of the disc, the inside of the limiting hole passes through the disc and drives the suspension board to float on the surface of the slide bar, when the dangerous water level is reached, the suspension board floats up and contacts the sensor, the warning light lights up, and the staff is warned.
[0014] 2. This kind of foundation pit dewatering water level safety warning device protects the horizontal plate as a whole through the cooperation of the fixed cylinder and the horizontal rod with the limit plate, preventing damage to the surface of the horizontal plate under the impact of water pressure. Each group of fixed spring plates has a limiting effect on the limit plate, and the cooperation of the fixed block and the limit groove has a limiting effect on the horizontal plate, so that one end of each group of horizontal plates is located inside the slide groove and slides up and down. When the water pressure impacts, the elasticity of each group of springs is used to reduce the impact between the inside of the indicator plate and the surface of the water level column, thereby enhancing the service life of the indicator plate. The device is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0016] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the latch structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the splint of the utility model.
[0020] Legend:
[0021] 1. Mounting plate; 2. Fixing rod; 3. Water level column; 4. Slide; 5. Limiting groove; 6. Top plate; 7. Indicator plate; 8. Horizontal plate; 9. Fixing block; 10. Limiting plate; 11. Fixed cylinder; 12. Horizontal rod; 13. Fixed spring plate; 14. Telescopic rod; 15. Clamp; 16. Spring; 17. Limiting block; 18. Slide; 19. Warning light; 20. Disc; 21. Sensor; 22. Limiting hole; 23. Suspension plate. DETAILED DESCRIPTION
[0022] 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.
[0023] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0024] Embodiment: A foundation pit water level safety warning device, such as Figure 1-Figure 3 As shown, it includes a mounting plate 1, both ends of the bottom surface of the mounting plate 1 are vertically fixedly connected with fixing rods 2, the bottom of each group of fixing rods 2 is conical, a water level column 3 is vertically fixedly installed at the center of the top surface of the mounting plate 1, both sides of the surface of the water level column 3 are vertically downwardly provided with chutes 4, and both sides of the inner surface of each group of chutes 4 are vertically provided with limiting grooves 5, a top plate 6 is horizontally fixedly installed on the top surface of the mounting plate 1, an indicator plate 7 is horizontally movably provided on the outer surface of the water level column 3, the indicator plate 7 is in the shape of a circular ring, a horizontal plate 8 is horizontally movably provided inside each group of chutes 4, and one end of each group of horizontal plates 8 is fixedly connected to the inner part of the indicator plate 7 On the surface, each group of horizontal plates 8 is located at one end inside the slide groove 4 and is horizontally fixed with fixed blocks 9 on both sides of the surface, each group of fixed blocks 9 is located in the corresponding limit groove 5 and slides up and down, and limit plates 10 are horizontally movable on both sides of the top and bottom surfaces of each group of horizontal plates 8. Each group of limit plates 10 is arc-shaped as a whole, and fixed cylinders 11 are vertically fixed at both ends between every two groups of corresponding limit plates 10, and horizontal rods 12 are horizontally fixed at both ends between every two groups of parallel limit plates 10. Fixed spring plates 13 are obliquely arranged at the top and bottom of one end of each group of horizontal plates 8 close to the water level column 3, and the position of the limit plates 10 is limited by the fixed spring plates 13.
[0025] The inner two side surfaces of the indicator plate 7 are horizontally fixedly connected with telescopic rods 14, and the other end of each group of telescopic rods 14 is horizontally fixedly connected with a clamping plate 15, and one side surface of each group of clamping plates 15 is movably fitted with the outer surface of the water level column 3, and the outer surface of each group of telescopic rods 14 is horizontally movably provided with a spring 16, and one end of each group of springs 16 is fixedly connected to the side surface of the corresponding clamping plate 15, and one end of the top surface of the top plate 6 is vertically movably provided with a limit block 17, and a warning light 19 is fixedly installed on the top of the limit block 17, and the bottom surface of the limit block 17 is fixed vertically downward. A slide rod 18 is connected, the bottom of the slide rod 18 passes through the top plate 6 and is located below the bottom surface of the top plate 6, the bottom of the slide rod 18 is horizontally fixedly connected to a disc 20, and a limiting hole 22 is vertically downwardly opened at one end of the top surface of the indicator disk 7 close to the disc 20, and the inside of the limiting hole 22 is larger than the size of the disc 20. A sensor 21 is provided on the top of the outer surface of the slide rod 18, and a suspension plate 23 is movably provided on the bottom of the outer surface of the slide rod 18. The suspension plate 23 is located on the surface of the slide rod 18 and slides up and down, and the surface size of the suspension plate 23 is larger than the inner size of the limiting hole 22.
[0026] Working principle: The sensor 21 is the switch of the warning light 19. When the water level rises, it drives the indicator disc 7 to float on the outer surface of the water level column 3. The disc 20 has a limiting effect on the suspension plate 23. The inner diameter of the limiting hole 22 is larger than the surface size of the disc 20. The inside of the limiting hole 22 passes through the disc 20 and drives the suspension plate 23 to float on the surface of the slide bar 18. When the dangerous water level is reached, the suspension plate 23 floats and contacts the sensor 21, and the warning light 19 lights up to warn the staff. By fixing the cylinder 11 and the horizontal rod 12 with the limiting plate 10 The cooperation has a protective effect on the horizontal plate 8 as a whole, preventing damage to the surface of the horizontal plate 8 under the impact of water pressure. Each group of fixed spring plates 13 has a limiting effect on the limiting plate 10. The cooperation between the fixed block 9 and the limiting groove 5 has a limiting effect on the horizontal plate 8, so that one end of each group of horizontal plates 8 is located inside the slide groove 4 and slides up and down. When the water pressure impacts, the elasticity of each group of springs 16 itself is used to reduce the impact between the inside of the indicator disk 7 and the surface of the water level column 3, thereby enhancing the service life of the indicator disk 7. The device is simple and practical.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A foundation pit water level safety warning device, comprising a mounting plate (1), a fixing rod (2) being arranged on the bottom surface of the mounting plate (1), and a water level column (3) being fixedly installed vertically upward at the center position of the top surface of the mounting plate (1), characterized in that: Slide grooves (4) are vertically provided on both sides of the surface of the water level column (3), and limiting grooves (5) are vertically provided on both sides of the inner surface of each group of slide grooves (4). A top plate (6) is horizontally fixedly installed on the top surface of the mounting plate (1). An indicator plate (7) is horizontally movably provided on the outer surface of the water level column (3), and a horizontal plate (8) is horizontally movably provided inside each group of slide grooves (4). Telescopic rods (14) are horizontally fixedly connected to both sides of the inner surface of the indicator plate (7). A limiting block (17) is vertically movably provided on one end of the top surface of the top plate (6), a warning light (19) is fixedly installed on the top of the limiting block (17), and a sliding rod (18) is vertically fixedly connected to the bottom surface of the limiting block (17).
2. A foundation pit water level safety warning device according to claim 1, characterized in that: The bottom of each set of fixed rods (2) is conical, the indicator disk (7) is in the shape of a circular ring, and one end of each set of horizontal plates (8) is fixedly connected to the inner surface of the indicator disk (7).
3. The foundation pit water level safety warning device according to claim 1 is characterized by: Each group of the horizontal plates (8) is horizontally fixedly connected to fixed blocks (9) on both sides of one end located inside the slide groove (4); each group of fixed blocks (9) is located inside the corresponding limit groove (5) and slides up and down; and limit plates (10) are horizontally movably arranged on both sides of the top and bottom surfaces of each group of the horizontal plates (8); and each group of limit plates (10) is generally arc-shaped.
4. A foundation pit water level safety warning device according to claim 3, characterized in that: A fixed cylinder (11) is vertically fixedly connected at both ends between each two groups of mutually corresponding limit plates (10), and a horizontal rod (12) is horizontally fixedly connected at both ends between each two groups of mutually parallel limit plates (10). A fixed spring plate (13) is obliquely arranged at the top and bottom of one end of each group of horizontal plates (8) close to the water level column (3), and the position of the limit plate (10) is limited by the fixed spring plate (13).
5. The foundation pit water level safety warning device according to claim 1 is characterized by: The other end of each group of telescopic rods (14) is horizontally fixedly connected to a clamping plate (15), one side surface of each group of clamping plates (15) is movably fitted with the outer surface of the water level column (3), and a spring (16) is horizontally movably provided on the outer surface of each group of telescopic rods (14), and one end of each group of springs (16) is fixedly connected to a side surface of the corresponding clamping plate (15).
6. The foundation pit water level safety warning device according to claim 1 is characterized by: The bottom of the slide bar (18) passes through the top plate (6) and is located below the bottom surface of the top plate (6). The bottom of the slide bar (18) is horizontally fixedly connected to a disc (20). A limit hole (22) is vertically opened downward at one end of the top surface of the indicator plate (7) close to the disc (20). The inside of the limit hole (22) is larger than the size of the disc (20). A sensor (21) is arranged at the top of the outer surface of the slide bar (18). A suspension plate (23) is movably arranged at the bottom of the outer surface of the slide bar (18). The suspension plate (23) is located on the surface of the slide bar (18) and slides up and down. The surface size of the suspension plate (23) is larger than the inner size of the limit hole (22).