Water level monitoring device for hydraulic engineering

Abstract

The utility model discloses a water level monitoring device for hydraulic engineering, which comprises a fixed stand column, the bottom of the fixed stand column is provided with a fixed base, the front end of the fixed stand column is provided with a vertical through groove, the fixed stand column is internally provided with a guide sliding rod, the guide sliding rod is connected with a lifting sliding plate in a sliding manner, and the lifting sliding plate is provided with a lifting groove. A fixed floating plate is installed at the end, extending out of the fixed stand column, of the lifting sliding plate, a floating ball is installed at the bottom of the fixed floating plate, a supporting rod is installed on the lifting sliding plate, a sealing shell is installed on the supporting rod, an infrared emitter is installed in the sealing shell, and an infrared receiving sensor is installed in the sealing shell; the receiving and transmitting ends of the infrared emitter and the infrared receiving sensor extend out of the sealing shell, and a plurality of refraction plates are arranged in the fixed stand column. The water level detection device has the beneficial effects that the height of the water level is convenient to detect, the detection result is accurate, the service life is prolonged, the maintenance and replacement are convenient, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is water level monitoring devices for water conservancy engineering. BACKGROUND

[0002] Water conservancy engineering refers to the purpose of eliminating water disaster, using water power to carry out production through the human intervention to the distribution control of natural surface water and underground water, and the water level detection mechanism is usually needed before water conservancy engineering construction to detect the water level of river, lake and lake.

[0003] The utility model discloses a water conservancy engineering water level real -time monitoring mechanism of CN202221464400.4. Through the rotation of the threaded rod driven by the starting servo motor, the installation structure with the infrared detector arranged inside is driven to move up and down, so that the water level data collection is completed when the water level in the water area reduces, and the water level monitoring can be accurately completed.

[0004] The above-mentioned device monitors the water level through the infrared detector, and the water surface is easily stirred under the blowing of the wind, which can cause the deviation of the detection result, reduce the detection accuracy, and the infrared detector is easily corroded by rainwater, which affects the service life, is not convenient for maintenance and replacement, and affects the working efficiency.

[0005] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0006] The utility model discloses a water level monitoring device for water conservancy engineering.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A water level monitoring device for water conservancy engineering, comprising a fixed column, a fixed base is installed at the bottom of the fixed column, the fixed column is a hollow column, a vertical through slot is arranged at the front end of the fixed column, a guide slide rod is installed in the fixed column, a lifting slide plate is slidably connected to the guide slide rod, one end of the lifting slide plate extends out of the fixed column through the vertical through slot, a fixed floating plate is installed at the end of the lifting slide plate extending out of the fixed column, a float is installed at the bottom of the fixed floating plate, a support rod is installed on the lifting slide plate, a sealing shell is installed on the support rod, an infrared emitter is installed in the sealing shell, an infrared receiving sensor is installed in the sealing shell, the infrared receiving sensor is located above the infrared emitter, the receiving end of the infrared emitter and the infrared receiving sensor extends out of the sealing shell, a plurality of refracting plates are arranged in the fixed column.

[0009] Further, the movable side plate is movably connected in the fixed column, a plurality of refraction plates are installed on the movable side plate, the plurality of refraction plates are equidistantly distributed on the movable side plate, a T-shaped clamping groove is arranged on the inner wall of the fixed column, and a T-shaped clamping block is installed on the movable side plate and clamped with the T-shaped clamping groove.

[0010] Further, the fixed column is provided with a fixed opening at the top end, a sealing cover plate is arranged at the top end of the fixed column, an automatic winder is installed at the bottom of the sealing cover plate, a steel wire rope is wound on the automatic winder, and the steel wire rope is fixedly connected with a lifting slide plate at the end away from the automatic winder.

[0011] Further, a plurality of universal ball bearings are arranged at the end of the lifting slide plate away from the fixed floating plate, and the universal ball bearings are in contact with the inner wall of the fixed column.

[0012] Further, a fixed support is installed on one side above the fixed column, a solar cell panel is installed on the fixed support, and a control box is installed on the fixed column.

[0013] Further, the surface of the refraction plate is beveled, and the infrared rays emitted by the infrared emitter are refracted to the infrared receiving sensor through the refraction plate.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The lifting slide plate is driven by the floating ball and the fixed floating plate to rise and fall along with the water level, the height of the water level is obtained through the infrared emitter, the infrared receiving sensor and the refraction plate, the detection result is accurate, the influence of water surface disturbance is small, the sealing shell is located above the water surface, the infrared emitter and the infrared receiving sensor are sealed through the sealing shell, corrosion and damage of the infrared emitter and the infrared receiving sensor caused by rainwater are avoided, and the service life is improved;

[0016] The lifting slide plate can be taken out of the fixed column by pulling the steel wire rope, the lifting slide plate is convenient to disassemble, the movable side plate is convenient to disassemble, maintenance and replacement are facilitated, and the working efficiency is improved;

[0017] The universal ball bearings reduce the friction force when the lifting slide plate rises and falls, and facilitate the lifting of the lifting slide plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the water level monitoring device for water conservancy projects.

[0019] Figure 2 It is a front view of the fixed column.

[0020] Figure 3 is an enlarged sectional view of the sealing shell.

[0021] Figure 4 is an enlarged plan view of the fixed stand.

[0022] In the figure: 1, fixed stand; 2, fixed base; 3, vertical through slot; 4, guide slide rod; 5, lifting slide plate; 6, fixed floating plate; 7, floating ball; 8, support rod; 9, sealing shell; 10, infrared emitter; 11, infrared receiving sensor; 12, refracting plate; 13, movable side plate; 14, T-shaped clamping groove; 15, T-shaped clamping block; 16, fixed opening; 17, sealing cover plate; 18, automatic winder; 19, steel wire rope; 20, universal ball; 21, fixed support; 22, solar cell panel; 23, control box. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, in the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0025] The present application provides a Figures 1-4The utility model provides a water level monitoring device for hydraulic engineering, including fixed stand 1, fixed stand 1 bottom is installed with fixed base 2, fixed stand 1 is hollow stand, and fixed stand 1 front end is equipped with vertical through groove 3, and fixed stand 1 is installed with guide slide 4, and guide slide 4 is slidably connected with lifting slide 5, and lifting slide 5 one end penetrates vertical through groove 3 and extends out fixed stand 1, and lifting slide 5 extends out fixed stand 1 one end and is installed with fixed float plate 6, and fixed float plate 6 bottom is installed with float ball 7, and lifting slide 5 is installed with support rod 8, and support rod 8 is installed with sealed shell 9, and sealed shell 9 is installed with infrared emitter 10, and sealed shell 9 is installed with infrared receiving sensor 11, and infrared receiving sensor 11 is located the top of infrared emitter 10, and the receiving end of infrared emitter 10 and infrared receiving sensor 11 extends out sealed shell 9, and fixed stand 1 is equipped with multiple refractors 12.

[0026] Fixed stand 1 is installed in lake or reservoir through fixed base 2, and float ball 7 and fixed float plate 6 float on the water surface, when water level rises or falls, float ball 7 and fixed float plate 6 follow water level rise or fall, fixed float plate 6 drives lifting slide 5 to rise or fall along guide slide 4, infrared emitter 10 emits infrared rays, when infrared rays irradiate on refractor 12, infrared rays are reflected to the oblique upper side through refractor 12, and infrared receiving sensor 11 receives infrared rays to know the height of water level, float ball 7 and fixed float plate 6 can follow water level rise and fall, and the detection result is accurate, sealed shell 9, infrared emitter 10 and infrared receiving sensor 11 are supported through support rod 8, sealed shell 9 is located the top of water surface, infrared emitter 10 and infrared receiving sensor 11 are sealed through sealed shell 9, rainwater is avoided to cause corrosion damage to infrared emitter 10 and infrared receiving sensor 11, and the service life is improved.

[0027] Referring to the drawings of the specification Figure 1 , the drawings of the specification Figure 2 and the drawings of the specification Figure 4 , the movable side plate 13 is movably connected in the fixed stand 1, the multiple refractors 12 are installed on the movable side plate 13, the multiple refractors 12 are equidistantly distributed on the movable side plate 13, the T-shaped clamping groove 14 is arranged on the inner side wall of the fixed stand 1, the T-shaped clamping block 15 is installed on the movable side plate 13, and the T-shaped clamping block 15 is clamped with the T-shaped clamping groove 14.

[0028] The multiple refractors 12 are installed on the movable side plate 13, the T-shaped clamping block 15 on the movable side plate 13 is clamped with the T-shaped clamping groove 14, the movable side plate 13 is conveniently disassembled and assembled, and the work efficiency is improved.

[0029] Referring to the drawings of the specification Figure 2The top end of the fixed stand 1 is provided with a fixed opening 16, and the top end of the fixed stand 1 is provided with a sealing cover plate 17, and the bottom of the sealing cover plate 17 is provided with an automatic winder 18, and the automatic winder 18 is provided with a steel wire rope 19, and the end of the steel wire rope 19 away from the automatic winder 18 is fixedly connected with the lifting slide plate 5, and the weight of the lifting slide plate 5, the fixed floating plate 6 and the floating ball 7 is greater than the winding force of the automatic winder 18.

[0030] The weight of the lifting slide plate 5, the fixed floating plate 6 and the floating ball 7 is greater than the winding force of the automatic winder 18, and the automatic winder 18 and the steel wire rope 19 will not affect the descent of the lifting slide plate 5, and when the lifting slide plate 5 rises, the steel wire rope 19 is automatically wound by the automatic winder 18, so as to avoid the winding of the steel wire rope 19 affecting the lifting of the lifting slide plate 5, and when the infrared emitter 10 and the infrared receiving sensor 11 need to be maintained, the sealing cover plate 17 is taken off from the top end of the fixed stand 1, the lifting slide plate 5 is moved upward by pulling the steel wire rope 19, the lifting slide plate 5 can be taken out from the fixed stand 1, the infrared emitter 10 and the infrared receiving sensor 11 are conveniently maintained and replaced, and the working efficiency is improved.

[0031] Referring to the drawings of the specification Figure 1 , the drawings of the specification Figure 3 and the drawings of the specification Figure 4 , the end of the lifting slide plate 5 away from the fixed floating plate 6 is provided with a plurality of universal ball bearings 20, and the universal ball bearings 20 are in contact with the inner wall of the fixed stand 1.

[0032] When the lifting slide plate 5 rises and descends, the universal ball bearings 20 at one end of the lifting slide plate 5 are in contact with the inner wall of the fixed stand 1, so as to reduce the friction and facilitate the lifting of the lifting slide plate 5.

[0033] Referring to the drawings of the specification Figure 1 , a fixed support 21 is installed on one side above the fixed stand 1, a solar cell panel 22 is installed on the fixed support 21, and a control box 23 is installed on the fixed stand 1.

[0034] The solar energy is converted into electric energy by the solar cell panel 22 to supply power to the electric equipment, without the need of power supply by wires, and energy is saved.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A water level monitoring device for water conservancy projects, comprising a fixed column (1), a fixed base (2) installed at the bottom of the fixed column (1), the fixed column (1) being a hollow column, and a vertical through groove (3) provided at the front end of the fixed column (1), characterized in that, A guide slide rod (4) is installed inside the fixed column (1). A lifting slide plate (5) is slidably connected to the guide slide rod (4). One end of the lifting slide plate (5) extends out of the fixed column (1) through the vertical through groove (3). A fixed float plate (6) is installed at the end of the lifting slide plate (5) extending out of the fixed column (1). A float ball (7) is installed at the bottom of the fixed float plate (6). A support rod (8) is installed on the lifting slide plate (5). A sealing shell (9) is installed on the support rod (8). An infrared transmitter (10) is installed inside the sealing shell (9). An infrared receiving sensor (11) is installed inside the sealing shell (9). The infrared receiving sensor (11) is located above the infrared transmitter (10). The transmitting and receiving ends of the infrared transmitter (10) and the infrared receiving sensor (11) extend out of the sealing shell (9). Multiple refractive plates (12) are provided inside the fixed column (1).

2. The water level monitoring device for water conservancy projects according to claim 1, characterized in that, The fixed column (1) is movably connected to a movable side plate (13), and multiple refractive plates (12) are installed on the movable side plate (13). The multiple refractive plates (12) are evenly distributed on the movable side plate (13). The inner side wall of the fixed column (1) is provided with a T-shaped slot (14), and a T-shaped block (15) is installed on the movable side plate (13). The T-shaped block (15) is engaged with the T-shaped slot (14).

3. The water level monitoring device for water conservancy projects according to claim 1, characterized in that, The fixed column (1) has a fixed opening (16) at the top and a sealing cover (17) at the top. An automatic winder (18) is installed at the bottom of the sealing cover (17). A steel wire rope (19) is wound on the automatic winder (18). The end of the steel wire rope (19) away from the automatic winder (18) is fixedly connected to the lifting slide plate (5). The weight of the lifting slide plate (5), the fixed float plate (6), and the float (7) is greater than the winding force of the automatic winder (18).

4. A water level monitoring device for water conservancy projects according to claim 1, characterized in that, The lifting slide (5) is provided with a plurality of universal ball bearings (20) at the end away from the fixed floating plate (6), and the universal ball bearings (20) are in contact with the inner wall of the fixed column (1).

5. A water level monitoring device for water conservancy projects according to claim 1, characterized in that, A fixed bracket (21) is installed on one side above the fixed column (1), a solar panel (22) is installed on the fixed bracket (21), and a control box (23) is installed on the fixed column (1).

6. A water level monitoring device for water conservancy projects according to claim 2, characterized in that, The surface of the refracting plate (12) is inclined, and the infrared rays emitted by the infrared emitter (10) are refracted by the refracting plate (12) onto the infrared receiving sensor (11).

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