CN214384506U

CN214384506U - Water level detection device for hydraulic engineering

Info

Publication number: CN214384506U
Application number: CN202022461886.3U
Authority: CN
Inventors: 郑琪; 张芳奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-10-12
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a hydraulic equipment technical field just discloses a water level detection device for hydraulic engineering, including fixed bolster and stand, fixed bolster fixed mounting is on the dyke dam, stand fixed mounting is in submarine soil, one side fixed connection of fixed bolster top fixedly connected with horizontal pole, fixed bolster is kept away from to stand top and horizontal pole bottom. This water level detection device for hydraulic engineering, because be fixed mounting in submarine soil at the stand, the stability of stand is guaranteed to a plurality of connecting rods of cooperation and barb, makes its position can not take place the skew, again by laser range finder, laser head cooperation floating mat and reflector panel, calculates the water level height through laser emission time, makes measurement accuracy more accurate.

Description

Water level detection device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic equipment technical field specifically is a water level detection device for hydraulic engineering.

Background

The water level detection device is used for automatically detecting the water level of the hydraulic engineering reservoir, the water level refers to the elevation of a free water surface relative to a certain base plane, the distance between the water surface and a river bottom is called water depth, the base plane used for calculating the water level can be an absolute base plane which takes the elevation of a characteristic sea level at a certain position as a zero level base plane, and a yellow sea level is commonly used; the elevation of a specific point can also be used as a zero point for calculating the water level by reference, the zero point is called a base plane of a measuring station, the water level is the most visual factor for reflecting the water condition of the water body, the change of the water level is mainly caused by the increase and decrease of the water quantity of the water body, a water level process line is a curve of the water level at a certain position along with the change of time, the horizontal coordinate is time, and the vertical coordinate is the water level.

At present stage's a water level detection device for hydraulic engineering uses wire rope to tie up heavily the thing falls into the bottom and carries out water level measurement mostly, because the rivers exist and establish mobility, can not guarantee when mobility great that the wire rope falls into the bottom perpendicularly, makes to measure and has certain error.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a water level detection device for hydraulic engineering has solved the current water level detection device for hydraulic engineering who proposes in the above-mentioned background art and can not guarantee that wire rope falls into submarine perpendicularly when river mobility is great, makes to measure the problem that has certain error.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a water level detection device for hydraulic engineering comprises a fixed support and an upright post, wherein the fixed support is fixedly arranged on a dam, the upright post is fixedly arranged in underwater soil, and the top of the fixed support is fixedly connected with the top of a cross rod upright post and one side of the bottom of the cross rod far away from the fixed support;

the upright post is of a hollow structure, a sliding groove is formed in the side wall of the upright post, a buoy is sleeved on the outer wall of the upright post, a sleeve hole matched with the outer wall of the upright post is formed in the buoy, the inner wall of the sleeve hole is fixedly connected with a floating pad matched with the inner wall of the upright post and the sliding groove, the floating pad is connected inside the upright post in a sliding mode, and a reflecting plate is fixedly installed at the top of the floating pad;

the utility model discloses a laser ranging device, including horizontal pole, laser range finder fixed mounting has laser head, laser range finder fixed mounting is inside the stand.

Further, display screen and converter are installed to the fixed bolster lateral wall, the laser range finder output is connected with the converter input electricity, the converter output is connected with the display screen input electricity.

Further, the installing port has been seted up at stand lateral wall top, the installing port lateral wall articulates through the hinge has rather than the plywood of looks adaptation.

Further, a plurality of barbs of stand lateral wall bottom fixedly connected with, stand lateral wall lower part fixed mounting has a plurality of connecting rods, and is a plurality of the one end of the stand that the connecting rod was kept away from is fixed with the dykes and dams lateral wall.

Furthermore, an auxiliary supporting rod is fixedly installed between the fixed support and the cross rod, and the auxiliary supporting rod, the fixed support and the cross rod are of a triangular structure.

(III) advantageous effects

The utility model provides a water level detection device for hydraulic engineering possesses following beneficial effect:

(1) this water level detection device for hydraulic engineering, because be fixed mounting in submarine soil at the stand, the stability of stand is guaranteed to a plurality of connecting rods of cooperation and barb, makes its position can not take place the skew, again by laser range finder, laser head cooperation floating mat and reflector panel, calculates the water level height through laser emission time, makes measurement accuracy more accurate.

(2) This water level detection device for hydraulic engineering through setting up installing port and plywood, makes things convenient for the installation or the maintenance of laser range finder, and through installation display screen and converter, the converter will be converted into digital information by the light signal of laser range finder feedback, shows by the display screen again, makes things convenient for the staff to observe, increases the steadiness of fixed bolster and horizontal pole through setting up auxiliary stay pole.

Drawings

Fig. 1 is a schematic structural view of the water level detecting device for hydraulic engineering of the present invention;

fig. 2 is an illustration of the assembly of the float, the floating mat and the upright post of the water level detecting device for hydraulic engineering of the present invention;

fig. 3 is the utility model discloses water level detection device's for hydraulic engineering buoy and the schematic structure of floating pad.

In the figure: fixed bolster 1, horizontal pole 2, stand 3, buoy 4, reflector panel 401, spout 5, trepanning 6, floating mat 7, laser range finder 8, laser head 9, converter 10, display screen 11, plywood 12, barb 13, connecting rod 14, dykes and dams 15, submarine soil 16, river 17, auxiliary stay pole 18.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a water level detection device for hydraulic engineering comprises a fixed support 1 and an upright post 3, wherein the fixed support 1 is fixedly arranged on a dam 15, the upright post 3 is fixedly arranged in underwater soil 16, the top of the fixed support 1 is fixedly connected with a cross rod 2, and the top of the upright post 3 is fixedly connected with one side, away from the fixed support 1, of the bottom of the cross rod 2; an auxiliary support rod 18 is fixedly installed between the fixed support 1 and the cross rod 2, the auxiliary support rod 18, the fixed support 1 and the cross rod 2 are of a triangular structure, the bottom of the side wall of the upright post 3 is fixedly connected with a plurality of barbs 13, the lower part of the side wall of the upright post 3 is fixedly provided with a plurality of connecting rods 14, one end of the upright post 3 far away from the plurality of connecting rods 14 is fixed with the side wall of the dam 15, the upright post 3 is of a hollow structure, the side wall of the upright post is provided with a sliding groove 5, the outer wall of the upright post 3 is sleeved with a buoy 4, the buoy 4 is provided with a trepanning 6 matched with the outer wall of the upright post 3, the trepanning 6 is fixedly connected with a floating cushion 7 matched with the inner wall of the upright post 3 and the sliding groove 5, the floating cushion 7 is slidably connected inside the upright post 3, and the top of the floating cushion 7 is fixedly provided with a reflecting plate 401; 2 bottom fixed mounting of horizontal pole has laser range finder 8, laser range finder 8's model is M297418, 8 bottom fixed mounting of laser range finder have laser head 9, 8 fixed mounting of laser range finder are inside 3 stands, the installing port has been seted up at 3 lateral wall tops of stand, the installing port lateral wall articulates through the hinge has plywood 12 rather than the looks adaptation, display screen 11 and converter 10 are installed to 1 lateral wall of fixed bolster, 8 output of laser range finder are connected with 10 input electricity of converter, 10 outputs of converter are connected with 11 input electricity of display screen.

Working principle, this water level detection device for hydraulic engineering opens laser range finder 8 through external switch, and laser range finder 8 passes through laser head 9 and launches laser downwards, receives by photoelectric element after reflecting laser back through the luminescent plate 401 of the floating mat 7 top that floats on the surface of water, then gives converter 10 with received light signal and receipt time feedback, is displayed on display screen 11 with light signal and time calculation conversion by converter 10 again.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. A water level detection device for hydraulic engineering comprises a fixed support (1) and an upright post (3), and is characterized in that the fixed support (1) is fixedly installed on a dam (15), the upright post (3) is fixedly installed in underwater soil (16), the top of the fixed support (1) is fixedly connected with a cross rod (2), and the top of the upright post (3) is fixedly connected with one side, far away from the fixed support (1), of the bottom of the cross rod (2);

the upright post (3) is of a hollow structure, a sliding groove (5) is formed in the side wall of the upright post (3), a buoy (4) is sleeved on the outer wall of the upright post (3), a sleeve hole (6) matched with the outer wall of the upright post (3) is formed in the buoy (4), a floating pad (7) matched with the inner wall of the upright post (3) and the sliding groove (5) is fixedly connected to the inner wall of the sleeve hole (6), the floating pad (7) is connected inside the upright post (3) in a sliding mode, and a reflecting plate (401) is fixedly installed at the top of the floating pad (7);

horizontal pole (2) bottom fixed mounting has laser range finder (8), laser range finder (8) bottom fixed mounting has laser head (9), laser range finder (8) fixed mounting is inside stand (3).

2. The water level detection device for the water conservancy project according to claim 1, characterized in that a mounting opening is formed in the top of the side wall of the upright post (3), and a plywood (12) matched with the mounting opening is hinged to the side wall of the mounting opening through a hinge.

3. The water level detecting device for the water conservancy project according to claim 1, characterized in that a plurality of barbs (13) are fixedly connected to the bottom of the side wall of the upright column (3), a plurality of connecting rods (14) are fixedly mounted at the lower part of the side wall of the upright column (3), and one end of the upright column (3) far away from the plurality of connecting rods (14) is fixed to the side wall of the dam (15).

4. The water level detecting device for the water conservancy project according to claim 1, wherein an auxiliary supporting rod (18) is fixedly installed between the fixed support (1) and the cross rod (2), and the auxiliary supporting rod (18) is of a triangular structure with the fixed support (1) and the cross rod (2).