CN213543736U

CN213543736U - Liquid level monitoring device for hydraulic engineering

Info

Publication number: CN213543736U
Application number: CN202022914490.XU
Authority: CN
Inventors: 尹小伟; 李小铁
Original assignee: Anhui Xinglin Water Conservancy Engineering Co ltd
Current assignee: Anhui Xinglin Water Conservancy Engineering Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-06-25
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to a water conservancy monitoring devices technical field discloses a liquid level monitoring devices for hydraulic engineering, comprising a base plate, monitoring mechanism and elevating system, monitoring mechanism includes the layer board, the lamp house that discolours is installed to the upper end of layer board, and the bottom of layer board installs insulating seat, the inside of insulating seat has been seted up from left to right in proper order and has been linked together each other and accomodate chamber and electric chamber, the inside activity of accomodating the chamber is settled there is the insulator spindle of wearing to establish to its below, the top of insulator spindle is provided with the stopper, and the bottom of insulator spindle is provided with the kicking block, guide arm and resistance bar are installed respectively to the inside both sides in electric chamber, the metal ring spare has been cup. This device not only can show the monitoring data to the water level directly perceivedly and clearly to the lift that can utilize the water level comes to adjust the size of the electric current through the lamp house that discolours, takes place the characteristic that discolours because of the change of electric current size with the lamp that discolours, thereby corresponds the early warning degree of different water levels, and monitoring effect is better.

Description

Liquid level monitoring device for hydraulic engineering

Technical Field

The utility model relates to a water conservancy monitoring devices technical field specifically is a liquid level monitoring device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to meet the requirements of people on water resources in life and production, and achieving the purposes of removing harm and benefiting, and is also called water engineering. It is usually necessary to build different types of hydraulic structures such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways, etc., and to monitor the water level to achieve its goal.

However, the existing devices for monitoring water level have certain limitations, which are specifically shown in the following: some devices can carry out effective monitoring to the water level, but its structure is complicated, and the expense is higher, is not suitable for promoting on a large scale, and the function of some other devices is too simple, only comes to measure the water level through the scale, can't provide the early warning of different degrees according to the transform of water level, and monitoring effect is not good enough, awaits further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid level monitoring device for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid level monitoring device for hydraulic engineering comprises a bottom plate, a monitoring mechanism and a lifting mechanism, wherein the monitoring mechanism comprises a supporting plate, the upper end of the supporting plate is provided with a color-changing lamp box, and the bottom of the supporting plate is provided with an insulating seat, the inside of the insulating seat is sequentially provided with a containing cavity and an electric cavity which are communicated with each other from left to right, an insulating rod is movably arranged in the containing cavity and penetrates through the containing cavity to the lower part of the containing cavity, a limiting head is arranged at the top end of the insulating rod, the bottom end of the insulating rod is provided with a floating block, two sides of the interior of the electric cavity are respectively provided with a guide rod and a resistance rod, a metal ring piece is movably sleeved on the outer side of the guide rod, one protruding part of the metal ring piece is fixedly connected with a limiting head, and the other protruding part of the metal ring piece is in sliding contact with the outer wall of the resistance rod, the resistance wire is wound on the outer side of the resistance rod, and the top ends of the resistance rod and the guide rod are connected in series with the color-changing lamp box through a wire.

As a further aspect of the present invention: elevating system has seted up the lift groove including installing in the support column of bottom plate upper end along one side of support column, it is connected with the lead screw to rotate between the upper and lower both ends inner wall in lift groove, the outside screw thread of lead screw has cup jointed the movable block, the one end and the layer board fixed connection of movable block, the internally mounted of support column is used for driving lead screw pivoted motor.

As a further aspect of the present invention: the monitoring mechanism is arranged on the base plate, and the monitoring mechanism is arranged on the base plate.

As a further aspect of the present invention: the transparent window that corresponds the chamber of accomodating is inlayed in the outside of insulating seat, and the outside of insulating seat is vertical to be provided with the digit scale.

As a further aspect of the present invention: the insulating rod is a telescopic rod with adjustable length.

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

1. this device not only can directly perceivedly show the monitoring data to the water level to can utilize the lift of water level to come to adjust too little through the electric current of the lamp house that discolours, with the characteristic that changes colour takes place to discolour because of the change of electric current size of utilization discolour lamp, thereby correspond the early warning degree of different water levels, the monitoring effect is better, and simple structure, and the practicality is strong.

2. This device can conveniently adjust the height of floating block to satisfy the demand of monitoring different fall water levels.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the middle insulating base of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a power supply box; 4. a support plate; 5. a color-changing lamp box; 6. an insulating base; 7. a receiving cavity; 8. an electrical cavity; 9. an insulating rod; 10. floating blocks; 11. a limiting head; 12. a guide bar; 13. a resistance rod; 14. a metal ring member; 15. a motor; 16. a lifting groove; 17. a screw rod; 18. a movable block.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a liquid level monitoring device for hydraulic engineering includes a bottom plate 1, a monitoring mechanism and a lifting mechanism, the monitoring mechanism includes a supporting plate 4, a color-changing lamp box 5 is installed at an upper end of the supporting plate 4, an insulating base 6 is installed at a bottom of the supporting plate 4, a receiving cavity 7 and an electrical cavity 8 which are mutually communicated are sequentially installed inside the insulating base 6 from left to right, an insulating rod 9 penetrating to a lower portion of the receiving cavity 7 is movably installed inside the receiving cavity 7, a limiting head 11 is installed at a top end of the insulating rod 9, a floating block 10 is installed at a bottom end of the insulating rod 9, a guide rod 12 and a resistance rod 13 are respectively installed at two sides inside the electrical cavity 8, a metal ring 14 is movably sleeved outside the guide rod 12, a protruding portion of the metal ring 14 is fixedly connected with the limiting head 11, and another protruding portion of the metal ring 14 is, the outer side of the resistance rod 13 is wound with a resistance wire, and the top ends of the resistance rod 13 and the guide rod 12 are connected in series with the color-changing lamp box 5 through a conducting wire.

In fig. 1: elevating system has seted up lift groove 16 including installing in support column 2 of bottom plate 1 upper end along one side of support column 2, rotates between the upper and lower both ends inner wall of lift groove 16 and is connected with lead screw 17, and the outside screw thread of lead screw 17 has cup jointed movable block 18, and movable block 18's one end and layer board 4 fixed connection, the internally mounted of support column 2 has and is used for driving lead screw 17 pivoted motor 15.

Through adopting above-mentioned scheme, when the height to monitoring mechanism was adjusted to needs, accessible control motor 15's work drove lead screw 17 and rotates to this comes to adjust the holistic height of movable block 18 and layer board 4, reaches the purpose of adjusting monitoring mechanism overall height with this, so that detect the water level of the different degree of depth, satisfy the demand of using.

In fig. 1 and 3: the power box 3 is installed on the upper end of the bottom plate 1 and on the side far away from the monitoring mechanism, and the power box 3 is respectively electrically connected with the color-changing lamp box 5 and the motor 15.

By adopting the scheme, the power supply box 3 can be used for supplying power and controlling the color-changing lamp box 5 and the motor 15.

In fig. 3: the transparent window that corresponds storage chamber 7 is inlayed in the outside of insulator seat 6, and the outside of insulator seat 6 is vertical to be provided with the digit scale.

Through adopting above-mentioned scheme, when the water level goes up and down, floating block 10 also can go up and down thereupon to can drive insulator spindle 9 and spacing head 11 whole and reciprocate, at this moment, spacing head 11 can play the effect of indicateing mark, forms the contrast with the digital scale, so that the monitoring data of water level is observed more directly perceivedly to the measurement personnel.

In fig. 1 and 3: the insulating rod 9 is a telescopic rod with adjustable length.

Through adopting above-mentioned scheme, so can further increase monitoring devices to the monitoring depth of water level, satisfy the user demand when the drop is great between riverbed and the water level.

The utility model discloses a theory of operation is: in the process of monitoring the water level, the floating block 10 floats on the water surface and moves up and down along with the rise and fall of the water level, in the process, the insulation rod 9 and the limit head 11 integrally move up and down along with the floating block 10, thereby driving the ring metal member 14 to move along the guide rod 12, at this time, the color-changing lamp box 5, the guide rod 12, the ring metal member 14 and the resistance rod 13 form a series connection, as the loop 14 moves downward, the resistance of the series circuit increases, the resulting current decreases, when the ring 14 moves upwards, the resistance of the series circuit decreases (similar to the principle of a sliding rheostat), and at the same time, the color-changing lamp mounted on the color-changing lamp box 5 changes different colors due to different currents, the early warning degree corresponding to different water level monitoring is simple and efficient, the height of the floating block 10 is adjustable, and the requirement for monitoring the water levels with different fall can be met.

The above-mentioned, only be the concrete implementation 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, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The liquid level monitoring device for the hydraulic engineering comprises a bottom plate (1), a monitoring mechanism and a lifting mechanism, and is characterized in that the monitoring mechanism comprises a supporting plate (4), a color-changing lamp box (5) is installed at the upper end of the supporting plate (4), an insulating seat (6) is installed at the bottom of the supporting plate (4), a mutually communicated accommodating cavity (7) and an electric cavity (8) are sequentially formed in the insulating seat (6) from left to right, an insulating rod (9) penetrating below the accommodating cavity (7) is movably arranged in the accommodating cavity, a limiting head (11) is arranged at the top end of the insulating rod (9), a floating block (10) is arranged at the bottom end of the insulating rod (9), a guide rod (12) and a resistance rod (13) are respectively installed at two sides in the electric cavity (8), a metal ring piece (14) is movably sleeved outside the guide rod (12), and one protruding portion of the metal ring piece (14) is fixedly connected with the limiting head (11), and the other protruding part of the metal ring piece (14) is in sliding contact with the outer wall of the resistance rod (13), the resistance wire is wound on the outer side of the resistance rod (13), and the top ends of the resistance rod (13) and the guide rod (12) are connected in series with the color-changing lamp box (5) through a wire.

2. The liquid level monitoring device for the hydraulic engineering according to claim 1, wherein the lifting mechanism comprises a supporting column (2) installed at the upper end of a bottom plate (1), a lifting groove (16) is formed in one side of the supporting column (2), a screw rod (17) is rotatably connected between the inner walls of the upper end and the lower end of the lifting groove (16), a movable block (18) is sleeved on the outer side of the screw rod (17) in a threaded manner, one end of the movable block (18) is fixedly connected with a supporting plate (4), and a motor (15) used for driving the screw rod (17) to rotate is installed inside the supporting column (2).

3. The liquid level monitoring device for the hydraulic engineering according to claim 2, wherein a power supply box (3) is installed at the upper end of the bottom plate (1) and on the side far away from the monitoring mechanism, and the power supply box (3) is electrically connected with the color-changing lamp box (5) and the motor (15) respectively.

4. The liquid level monitoring device for the hydraulic engineering according to claim 1, wherein a transparent window corresponding to the accommodating cavity (7) is embedded in the outer side of the insulating seat (6), and digital scales are vertically arranged on the outer side of the insulating seat (6).

5. The liquid level monitoring device for the water conservancy project according to claim 1, wherein the insulating rod (9) is a telescopic rod with adjustable length.