CN216954742U

CN216954742U - Water level measuring device for hydraulic engineering

Info

Publication number: CN216954742U
Application number: CN202220800424.6U
Authority: CN
Inventors: 王莽; 杨华山; 潘绍海
Original assignee: Sichuan Huagong Engineering Quality Inspection Co ltd
Current assignee: Sichuan Huagong Engineering Quality Inspection Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-12
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a water level measuring device for hydraulic engineering, which comprises a stand column, wherein a mounting plate is fixedly connected to the front end surface of the stand column, a sliding seat is connected to the front end surface of the mounting plate in a sliding manner, a lifting rod is fixedly connected to the sliding seat through a pair of connecting rods, a cylindrical floating block is fixedly connected to the bottom of the lifting rod, a counterweight ball is fixedly connected to the lower part of the floating block, a baffle is fixedly connected to the right side wall of the sliding seat, a second photoelectric switch and a third photoelectric switch are arranged on the stand column, a top plate is arranged at the top of the stand column, a normal water level display lamp, a critical water level display lamp and a warning water level warning lamp are fixedly connected to the top plate, the second photoelectric switch is electrically connected with the critical water level display lamp, and the third photoelectric switch is electrically connected with the warning water level warning lamp. The utility model can timely and clearly inform the water level conditions of workers and other nearby personnel, has high reliability, simple structure, easy manufacture and low cost, and is worthy of popularization.

Description

Water level measuring device for hydraulic engineering

Technical Field

The utility model relates to the technical field of water level measuring devices, in particular to a water level measuring device for hydraulic engineering.

Background

The on-site measurement of water levels in rivers, lakes, groundwater, etc. The water level data has close relationship with human social life and production. Water level data is needed for planning, designing, constructing and managing hydraulic engineering. The water level data is also needed in the engineering construction of bridges, ports, navigation channels, water supply and drainage and the like. In flood prevention and drought control, water level data are more important and are the basis of hydrological forecast and hydrological information. The water level data is important basic data in the research of water level flow relation and the analysis of river sediment, ice condition and the like.

In water conservancy projects, water gauges and water level gauges are generally used for measurement. The observation time and the observation frequency are adapted to the process of water level change in a day, and the requirements of hydrologic prediction and hydrologic information are met. Generally, the test is carried out 1-2 times per day. When flood, icing, ice running, ice dam generation and ice and snow melt water supply to rivers, the observation times are increased, and the measured result can completely reflect the process of water level change.

However, most of the existing water level measuring devices for hydraulic engineering do not have clear, obvious and effective warning effects, and are not beneficial to workers and nearby people to know the water level condition at the first time. Therefore, a new water level measuring device for hydraulic engineering is needed, and improvements are made to the above defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water level measuring device for hydraulic engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a measuring device of water level for hydraulic engineering, includes the stand, fixedly connected with mounting panel on the preceding terminal surface of stand, sliding connection has the sliding seat on the terminal surface before the mounting panel, through a pair of connecting rod fixedly connected with lifter on the sliding seat, the cylindric kicking block of bottom fixedly connected with of lifter, the below fixedly connected with counterweight ball of kicking block, fixedly connected with baffle on the wall of sliding seat right side, be provided with second photoelectric switch and third photoelectric switch on the stand, the top of stand is provided with the roof, normal water level display lamp of fixedly connected with, critical water level display lamp and warning water level warning light on the roof, second photoelectric switch is connected with critical water level display lamp electricity, third photoelectric switch is connected with warning water level warning light electricity.

Furthermore, a T-shaped guide rail is arranged on the front end face of the mounting plate, a T-shaped guide rail groove is formed in the sliding seat, and the T-shaped guide rail is connected in the T-shaped guide rail groove in a sliding mode.

Furthermore, a flange is arranged around the end face of one side, facing the mounting plate, of the sliding seat.

Furthermore, a pair of buzzer alarms is further arranged on the top plate.

Further, the left buzzer siren is electrically connected with the second photoelectric switch, and the left buzzer siren is a low-frequency buzzer siren.

Furthermore, the right buzzer siren is electrically connected with the third photoelectric switch, and the right buzzer siren is a high-frequency buzzer siren.

The top plate is fixedly connected with a pair of connecting seats, and the buzzer alarm is rotatably connected to the connecting seats.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the water level is at the normal water level, the normal water level display lamp keeps normally on display, when the water level is at the critical water level, the critical water level display lamp is normally on, and when the water level is at the warning water level, the warning water level warning lamp is normally on, so that the water level conditions of workers and nearby workers can be intuitively reminded;

2. in the utility model, the T-shaped guide rail is slidably connected inside the T-shaped guide rail groove and is shielded by the flanges, so that sundries can be prevented from entering a connecting part, and the sliding seat can be ensured to be stably slidably connected for a long time;

3. according to the utility model, the buzzer alarm keeps closed when the water level is at the normal water level, the buzzer alarm at the left side works when the water level is at the critical water level, and the buzzer alarm at the right side works when the water level is at the warning water level.

In conclusion, the water level alarm can timely and definitely inform workers and other nearby personnel of the water level conditions, and is high in reliability, simple in structure, easy to manufacture, low in manufacturing cost and worthy of popularization.

Drawings

Fig. 1 is a schematic structural view of a water level measuring device for hydraulic engineering;

fig. 2 is a schematic structural view of a mounting plate in a water level measuring device for hydraulic engineering;

fig. 3 is a schematic structural view of a sliding seat in a water level measuring device for hydraulic engineering;

fig. 4 is a schematic structural view of a top plate in a water level measuring device for hydraulic engineering.

In the figure: 1-upright post, 2-mounting plate, 3-T-shaped guide rail, 4-sliding seat, 5-T-shaped guide rail groove, 6-flange, 7-connecting rod, 8-lifting rod, 9-floating block, 10-counterweight ball, 11-second photoelectric switch, 12-third photoelectric switch, 13-baffle, 14-top plate, 15-connecting seat, 16-buzzer alarm, 17-normal water level display lamp, 18-critical water level display lamp and 19-warning water level warning lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-2, a water level measuring device for hydraulic engineering includes a column 1, a mounting plate 2 fixedly connected to a front end surface of the column 1, the front end surface of the mounting plate 2 is connected with a sliding seat 4 in a sliding way, the sliding seat 4 is fixedly connected with a lifting rod 8 through a pair of connecting rods 7, the bottom of the lifting rod 8 is fixedly connected with a cylindrical floating block 9, a counterweight ball 10 is fixedly connected below the floating block 9, a baffle 13 is fixedly connected on the right side wall of the sliding seat 4, a second photoelectric switch 11 and a third photoelectric switch 12 are arranged on the upright post 1, a top plate 14 is arranged at the top of the upright post 1, a normal water level display lamp 17, a critical water level display lamp 18 and a warning water level warning lamp 19 are fixedly connected on the top plate 14, the second photoelectric switch 11 is electrically connected with a critical water level display lamp 18, and the third photoelectric switch 12 is electrically connected with a warning water level warning lamp 19.

When the water level alarm device is used, the floating block 9 is sunk into a water body for floating the lifting rod 8 and the sliding seat 4, the position of the baffle plate 13 is lifted along with the lifting of the water level, the baffle plate 13 is positioned below the second photoelectric switch 11 when the water level is positioned at a normal water level, the normal water level display lamp 17 keeps normally on displaying, the rest keeps off, the baffle plate 13 shields the second photoelectric switch 11 when the water level is positioned at a critical water level, the second photoelectric switch 11 is triggered, the critical water level display lamp 18 is normally on, the rest keeps off, the baffle plate 13 shields the third photoelectric switch 11 when the water level is positioned at an alarm water level, the third photoelectric switch 11 is triggered, the alarm water level warning lamp 19 is normally on, and the rest keeps off. The counterweight balls 10 serve to improve the stability of the lifting rod 8. The utility model can intuitively remind the staff and the nearby staff of the water level condition.

Example 2: referring to fig. 2 to 3, a water level measuring device for hydraulic engineering is different from embodiment 1 in that a T-shaped guide rail 3 is disposed on a front end surface of an installation plate 2, a T-shaped guide rail groove 5 is disposed in a sliding seat 4, and the T-shaped guide rail 3 is slidably connected to the T-shaped guide rail groove 5.

And a flange 6 is arranged on the periphery of the end surface of the sliding seat 4 facing one side of the mounting plate 2.

In this embodiment, the T-shaped guide rail 3 is slidably connected inside the T-shaped guide rail groove 5 and is shielded by the rib 6, so that impurities can be prevented from entering the connection part, and the sliding seat 4 can be ensured to be in stable sliding connection for a long time.

Example 3: referring to fig. 1 and 4, a water level measuring device for hydraulic engineering is different from embodiments 1 and 2 in that a pair of buzzer alarms 16 are further disposed on the top plate 14.

The left buzzer siren 16 is electrically connected to the second photoelectric switch 11, and the left buzzer siren 16 is a low frequency buzzer siren.

The right buzzer siren 16 is electrically connected to the third photoelectric switch 12, and the right buzzer siren 16 is a high-frequency buzzer siren.

A pair of connecting seats 15 is fixedly connected to the top plate 14, and the buzzer alarm 16 is rotatably connected to the connecting seats 15.

In this embodiment, when the water level is at the normal water level, the baffle 13 is located below the second photoelectric switch 11, the buzzer alarm 16 is kept off, when the water level is at the critical water level, the baffle 13 blocks the second photoelectric switch 11, the second photoelectric switch 11 is triggered, the buzzer alarm 16 on the left side is operated, the buzzer alarm 16 on the right side is kept off, when the water level is at the warning water level, the baffle 13 blocks the third photoelectric switch 11, the third photoelectric switch 11 is triggered, the buzzer alarm 16 on the right side is operated, and the buzzer alarm 16 on the left side is kept off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a measuring device of water level for hydraulic engineering, includes stand (1), its characterized in that: the device is characterized in that a mounting plate (2) is fixedly connected onto the front end face of the stand column (1), a sliding seat (4) is slidably connected onto the front end face of the mounting plate (2), a lifting rod (8) is fixedly connected onto the sliding seat (4) through a pair of connecting rods (7), a cylindrical floating block (9) is fixedly connected onto the bottom of the lifting rod (8), a counterweight ball (10) is fixedly connected onto the lower portion of the floating block (9), a baffle plate (13) is fixedly connected onto the right side wall of the sliding seat (4), a second photoelectric switch (11) and a third photoelectric switch (12) are arranged on the stand column (1), a top plate (14) is arranged at the top of the stand column (1), a normal water level display lamp (17), a critical water level display lamp (18) and a warning water level warning lamp (19) are fixedly connected onto the top plate (14), and the second photoelectric switch (11) is electrically connected with the critical water level display lamp (18), the third photoelectric switch (12) is electrically connected with a warning water level warning lamp (19).

2. The water level measuring device for the hydraulic engineering according to claim 1, characterized in that: be provided with T shape guide rail (3) on the preceding terminal surface of mounting panel (2), be provided with T shape guide rail groove (5) in sliding seat (4), T shape guide rail (3) sliding connection is in T shape guide rail groove (5).

3. The water level measuring device for the hydraulic engineering according to claim 2, characterized in that: and a flange (6) is arranged around the end surface of one side of the sliding seat (4) facing the mounting plate (2).

4. The water level measuring device for the hydraulic engineering according to claim 1, characterized in that: the top plate (14) is also provided with a pair of buzzer alarms (16).

5. The water level measuring device for the hydraulic engineering according to claim 4, wherein: the left buzzer siren (16) is electrically connected with the second photoelectric switch (11), and the left buzzer siren (16) is a low-frequency buzzer siren.

6. The water level measuring device for the hydraulic engineering according to claim 5, wherein: the right buzzer siren (16) is electrically connected with the third photoelectric switch (12), and the right buzzer siren (16) is a high-frequency buzzer siren.

7. The water level measuring device for the hydraulic engineering according to claim 6, wherein: the top plate (14) is fixedly connected with a pair of connecting seats (15), and the buzzer alarm (16) is rotatably connected to the connecting seats (15).