CN210346827U

CN210346827U - Water level alarm device for hydraulic engineering

Info

Publication number: CN210346827U
Application number: CN201921137244.9U
Authority: CN
Inventors: 吴旭春; 赵小芳; 夏本超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-17
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a water level alarm device for hydraulic engineering, including protection casing and water level detection mechanism, its characterized in that: the water level detection device is characterized in that a water level detection mechanism is mounted inside the protective cover and comprises a base, a sliding block, a gear, a driving motor, an alarm lamp, a water surface sensor, a rack, a fixing plate and a water pressure device, the rack is mounted on the inner side of the base, the sliding block is connected to the upper end of the base in a sliding mode, the driving motor is fixedly connected to the lower end of the sliding block, and the water surface sensor is connected to the lower end of the driving motor. This device can measure water pressure intensity, and then the surface of water sensor contact surface of water of motor lower extreme can make motor work drive slider go up to slide, makes the surface of water sensor go up to new surface of water, and the distance and the pressure of water pressure ware to surface of water sensor can two-wayly provide water level data, measures accurately, and device installation and low in manufacturing cost are small.

Description

Water level alarm device for hydraulic engineering

Technical Field

The utility model relates to a water level alarm device technical field especially relates to a water level alarm device for hydraulic engineering.

Background

In summer, because the rainwater is too big, the river water level can often reach the early warning line, traditional mode, adopt the manual work to patrol, it is relatively inconvenient, and often need patrol at night, it wastes time and energy, low efficiency, adopt automatically controlled water level alarm device to connect alarm system and can carry out remote alarm, but current water level alarm device need build the upper end at dykes and dams, and is bulky, high in manufacturing cost, and adopt the mode that hangs to carry out water level detection, it flows to receive the rivers, external influences such as wind or rainwater are big, it is accurate low to detect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water level alarm device for hydraulic engineering possesses and detects the precision height, and small characteristics have solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water level alarm device for hydraulic engineering, includes protection casing and water level detection mechanism, its characterized in that: the water level detection mechanism is arranged in the protective cover, the protective cover comprises a wire mesh, grid frames and a mounting plate, the mounting plate is arranged at the upper end of the protective cover, the lower end of the mounting plate is connected with a plurality of equally-spaced grid frames, and the wire mesh is arranged between the two grid frames;

the water level detection mechanism comprises a base, a sliding block, a gear, a driving motor, an alarm lamp, a water surface sensor, racks, a fixed plate and a water pressure device, wherein the racks are installed on the inner side of the base, the upper end of the base is connected with the sliding block in a sliding mode, the lower end of the sliding block is fixedly connected with the driving motor, the alarm lamp is installed on one side of the sliding block, the gear is connected with one end of the driving motor, the gear and the racks are meshed with each other, the gear is located between the two racks, the lower end of the driving motor is connected with the water surface sensor, the fixed plate is installed at the lower end of the base, the water pressure device is fixedly connected with the upper surface of the fixed plate, the alarm lamp is electrically.

Preferably, the mounting plate is fixedly connected with the side wall of the base through screws.

Preferably, the lower end of the protective cover is connected with a fixing plate through a screw.

Preferably, the base is fixedly connected to the side wall of the wall body, and the fixing plate and the lower end of the protective cover are fixedly connected to the wall body through screws.

Preferably, the water pressure device is positioned at the lower end of the water surface, and the water surface sensor is positioned at the upper end of the water surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a water level alarm device for hydraulic engineering, can measure the water pressure of fixed plate position through the hydraulic press, be fixed in the standard water level with the fixed plate, then the surface of water sensor of motor lower extreme contacts the surface of water and can make motor work drive the slider and go up to new surface of water, the pressure of hydraulic press to surface of water sensor's distance and hydraulic press position can two-wayly provide water level data, it is little to ensure water level detection's error, it is little to receive unrestrained influence of water, and the device is installed along dykes and dams lateral wall, it is little to receive external factor to influence, it is accurate to measure, device installation and low in manufacturing cost, small.

Drawings

FIG. 1 is an assembly view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a structural diagram of the water level detecting mechanism of the present invention;

fig. 4 is a connection diagram of the water surface sensor of the present invention.

In the figure: 1. a protective cover; 11. a wire mesh; 12. a grid frame; 13. mounting a plate; 2. a water level detection mechanism; 21. a base; 22. a slider; 23. a gear; 24. a drive motor; 25. an alarm light; 26. a water surface sensor; 27. a rack; 28. a fixing plate; 29. a hydraulic press.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a water level alarm device for hydraulic engineering includes a protective cover 1 and a water level detection mechanism 2, and is characterized in that: the internally mounted of protection casing 1 has water level detection mechanism 2, and protection casing 1 includes silk screen 11, net frame 12 and mounting panel 13, and the upper end of protection casing 1 is mounting panel 13, and the lower extreme of mounting panel 13 is connected with a plurality of equidistant net frame 12, is equipped with silk screen 11 between two net frame 12, and mounting panel 13 passes through the lateral wall of screw fixedly connected with base 21, and the lower extreme of protection casing 1 has fixed plate 28 through screw connection.

Referring to fig. 3-4, the water level detecting mechanism 2 includes a base 21, a slider 22, a gear 23, a driving motor 24, an alarm lamp 25, a water level sensor 26, a rack 27, a fixing plate 28 and a water pump 29, the rack 27 is installed on the inner side of the base 21, the base 21 is fixedly connected to the side wall of the wall, the fixing plate 28 and the lower end of the protective cover 1 are fixedly connected to the wall through screws, the slider 22 is slidably connected to the upper end of the base 21, the driving motor 24 is fixedly connected to the lower end of the slider 22, the alarm lamp 25 is installed on one side of the slider 22, one end of the driving motor 24 is connected to the gear 23, the gear 23 is engaged with the rack 27, the gear 23 is located between the two racks 27, the water level sensor 26 is connected to the lower end of the driving motor 24, the fixing plate 28 is installed on the lower, the water surface sensor 26 is located the surface of water upper end, and hydraulic press 29 and water surface sensor 26 all electrically connected with warning light 25, and warning light 25 electrically connected with driving motor 24.

In summary, the following steps: the utility model discloses a water level alarm device for hydraulic engineering, can measure the water pressure of fixed plate 28 position through water press 29, be fixed in standard water level with fixed plate 28, then surface of water sensor 26 of motor lower extreme contacts the surface of water and can make motor work drive slider 22 go up, make surface of water sensor 26 go up to new surface of water, water press 29 can two-wayly provide water level data to surface of water sensor 26's distance and the pressure of water press 29 position, it is little to ensure the error that the water level detected, it is little to receive unrestrained influence of water, and the device is installed along dykes and dams lateral wall, it is little to receive external factor to influence, it is accurate to measure, device installation and low in manufacturing cost, and small.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water level alarm device for hydraulic engineering, includes protection casing (1) and water level detection mechanism (2), its characterized in that: a water level detection mechanism (2) is installed inside the protective cover (1), the protective cover (1) comprises a silk screen (11), grid frames (12) and a mounting plate (13), the mounting plate (13) is arranged at the upper end of the protective cover (1), the lower end of the mounting plate (13) is connected with a plurality of equally-spaced grid frames (12), and the silk screen (11) is arranged between the two grid frames (12);

the water level detection mechanism (2) comprises a base (21), a sliding block (22), a gear (23), a driving motor (24), an alarm lamp (25), a water surface sensor (26), a rack (27), a fixing plate (28) and a water pressure device (29), wherein the rack (27) is installed on the inner side of the base (21), the sliding block (22) is connected to the upper end of the base (21) in a sliding mode, the driving motor (24) is fixedly connected to the lower end of the sliding block (22), the alarm lamp (25) is installed on one side of the sliding block (22), the gear (23) is connected to one end of the driving motor (24), the gear (23) is meshed with the rack (27), the gear (23) is located between the two racks (27), the lower end of the driving motor (24) is connected with the water surface sensor (26), and the fixing plate (28) is installed on the, the water level sensor is characterized in that a water pressure device (29) is fixedly connected to the upper surface of the fixing plate (28), the water pressure device (29) and the water level sensor (26) are both electrically connected with an alarm lamp (25), and the alarm lamp (25) is electrically connected with a driving motor (24).

2. The water level alarm device for the hydraulic engineering according to claim 1, characterized in that: the mounting plate (13) is fixedly connected with the side wall of the base (21) through a screw.

3. The water level alarm device for the hydraulic engineering according to claim 1, characterized in that: the lower end of the protective cover (1) is connected with a fixing plate (28) through a screw.

4. The water level alarm device for the hydraulic engineering according to claim 1, characterized in that: the base (21) is fixedly connected to the side wall of the wall body, and the lower ends of the fixing plate (28) and the protective cover (1) are fixedly connected with the wall body through screws.

5. The water level alarm device for the hydraulic engineering according to claim 1, characterized in that: the water pressure device (29) is positioned at the lower end of the water surface, and the water surface sensor (26) is positioned at the upper end of the water surface.