CN213874546U

CN213874546U - Water level monitoring device for hydraulic engineering

Info

Publication number: CN213874546U
Application number: CN202022939630.9U
Authority: CN
Inventors: 林晓晶; 林菲菲
Original assignee: Fujian Zhengyu Municipal Garden Engineering Co ltd
Current assignee: Fujian Zhengyu Municipal Garden Engineering Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-03
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a water level monitoring device for hydraulic engineering. The technical key points are as follows: including the erection column, the erection column is close to surface of water one end fixedly connected with measuring cylinder, measuring cylinder is close to surface of water one end and has been seted up the through hole, it is provided with connecting rod and sliding connection between the two to run through along its opening direction inside measuring cylinder, the connecting rod is close to surface of water one end fixedly connected with floating plate, the cover is equipped with first spring on the connecting rod, first spring is in uncompressed state when not receiving external force, first spring coupling both ends difference fixed connection is in floating plate and measuring cylinder inside wall, the surface of water one end is kept away from to the erection column is provided with alarm mechanism. The utility model has the advantages that: set up the floating plate and follow the water level and change and go up and down, the first spring that sets up can provide certain supporting role for the floating plate, keeps the stability of floating plate when the surface of water is unrestrained, prevents to have unrestrained to cause alarm mechanism's mistake to touch, promotes measuring device's accuracy, and the alarm mechanism of setting can report to the police when the water level is too high.

Description

Water level monitoring device for hydraulic engineering

Technical Field

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

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

The above prior art solution has the following drawbacks: in the prior art, the water level observation of most water level monitoring devices is greatly influenced by water surface fluctuation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a water level monitoring device for hydraulic engineering, its advantage that has: the inside water level of the measuring cylinder of setting can be followed external water level and change to drive the floating plate and follow the lift, the first spring of setting can provide certain supporting role for the floating plate, keeps the stability of floating plate when the surface of water is unrestrained, prevents to cause alarm mechanism's mistake to touch because the unrestrained, promotes measuring device's accuracy, and the alarm mechanism of setting can report to the police when the water level is too high, reduces the influence of surface of water fluctuation to water level monitoring devices.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a water level monitoring device for hydraulic engineering, includes the erection column, the erection column is close to surface of water one end fixedly connected with measuring cylinder, measuring cylinder is close to surface of water one end and has seted up the through hole, inside its opening direction of following of measuring cylinder runs through and is provided with the connecting rod and sliding connection between the two, the connecting rod is close to surface of water one end fixedly connected with floating plate, the cover is equipped with first spring on the connecting rod, first spring is in uncompressed state when not receiving external force, first spring coupling both ends respectively fixed connection in floating plate with the measuring cylinder inside wall, the surface of water one end is kept away from to the erection column is provided with alarm mechanism.

Through adopting above-mentioned technical scheme, the inside water level of a measuring cylinder of setting can follow external water level and change to drive the floating plate and follow the lift, the first spring of setting can provide certain supporting role for the floating plate, keeps the stability of floating plate when the surface of water is unrestrained, prevents to cause alarm mechanism's mistake to touch owing to unrestrained, promotes measuring device's accuracy, the alarm mechanism of setting can report to the police when the water level is too high, reduces the influence of surface of water fluctuation to water level monitoring device.

The present invention may be further configured in a preferred embodiment as: alarm mechanism includes the box, box fixed connection in the erection column, the box is close to measure a section of thick bamboo one side and run through and be provided with spliced pole and sliding connection between the two, the spliced pole is close to measure a section of thick bamboo one end fixedly connected with connecting plate, the cover is equipped with the second spring on the spliced pole, the second spring is in uncompressed state when not receiving external force, second spring both ends respectively fixed connection in the connecting plate with the box, the spliced pole is kept away from measure a section of thick bamboo one end fixedly connected with response piece, the box inside wall is kept away from measure a section of thick bamboo one end fixedly connected with proximity switch, the proximity switch electricity is connected with bee calling organ, bee calling organ fixed connection in the box lateral wall.

Through adopting above-mentioned technical scheme, the spliced pole that sets up can be under the butt of connecting rod, follows the motion to make the response piece be close to proximity switch when the water level is too high, thereby in time report to the police, inform relevant staff, strengthened the practicality of device.

The present invention may be further configured in a preferred embodiment as: the upper edge of the floating plate is fixedly connected with a plurality of sliding blocks along the radial direction, a plurality of sliding grooves matched with the sliding blocks are formed in the measuring cylinder, and the sliding blocks are arranged in the sliding grooves and are in sliding connection with the sliding grooves.

Through adopting above-mentioned technical scheme, dislike cooperation between the spout that sets up and the slider can carry out certain injecing to the position of floating plate, avoids leading to the floating plate to produce the change of position state because the surface of water is undulant to influence measurement accuracy.

The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged on one side of the measuring cylinder close to the water surface.

Through adopting above-mentioned technical scheme, the filter screen that sets up can avoid the debris of aquatic to block up the water inlet to influence the accuracy of water level monitoring.

The present invention may be further configured in a preferred embodiment as: and one end of the measuring cylinder, which is far away from the water surface, is provided with a plurality of vent holes.

Through adopting above-mentioned technical scheme, the air vent that sets up can guarantee the interior atmospheric pressure of a section of thick bamboo and the external atmospheric pressure between balanced, avoids because the atmospheric pressure difference influences measuring accuracy.

The present invention may be further configured in a preferred embodiment as: the device comprises a box body, a measuring cylinder and a wireless signal transmitter, wherein a distance sensor is fixedly connected to one side of the box body, which is close to the measuring cylinder, the distance sensor is electrically connected with a controller, the controller is fixedly connected inside the box body, and the controller is electrically connected with the wireless signal transmitter.

Through adopting above-mentioned technical scheme, the distance between connecting rod and the alarm mechanism can be measured to the distance sensor who sets up, sends measured data through the controller conversion through wireless transmitter, can real-time detection water level change, has avoided the staff to need real-time naked eye to observe the water level, has liberated the manpower, has promoted measuring device's intelligent level.

The present invention may be further configured in a preferred embodiment as: the mounting column is kept away from surface of water one side fixedly connected with solar panel, solar panel electricity is connected with the battery.

Through adopting above-mentioned technical scheme, the solar panel that sets up can absorb conversion solar energy and provide the electric energy for measuring device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the water level inside the measuring cylinder can change along with the change of the external water level, so that the floating plate is driven to lift, the first spring arranged can provide a certain supporting effect for the floating plate, the stability of the floating plate is kept when the water surface is waved, the false touch of an alarm mechanism caused by the wave is prevented, the accuracy of the measuring device is improved, the alarm mechanism arranged can alarm when the water level is too high, and the influence of the fluctuation of the water surface on the water level monitoring device is reduced.

2. Can follow the motion under the butt of connecting rod through the spliced pole that sets up to make the response piece be close to proximity switch when the water level is too high, thereby in time report to the police, inform relevant staff, strengthened the practicality of device.

3. The distance between connecting rod and the alarm mechanism can be measured through the distance sensor who sets up, and the data that will measure are sent out through wireless transmitter through the controller conversion, can real-time detection water level change, have avoided the staff to need real-time naked eye to observe the water level, have liberated the manpower, have promoted measuring device's intelligent level.

Drawings

FIG. 1 is an overall structure of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. mounting a column; 2. a measuring cylinder; 21. a through hole; 22. a connecting rod; 23. a floating plate; 24. a first spring; 3. an alarm mechanism; 31. a box body; 32. connecting columns; 33. a second spring; 34. a connecting plate; 35. an induction block; 36. a proximity switch; 37. a buzzer; 4. a slider; 5. a chute; 6. a distance sensor; 7. a controller; 8. a solar panel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the water level monitoring device for hydraulic engineering disclosed by the present invention comprises a mounting column 1, the mounting column 1 is a rectangular cylinder, the mounting column 1 is vertically disposed, one end of the mounting column 1 near the water surface is fixedly connected with a measuring cylinder 2, the measuring cylinder 2 is disposed along the height direction of the mounting column 1, the measuring cylinder 2 is a hollow cylindrical cylinder, one end of the measuring cylinder 2 near the water surface is provided with a through hole 21, a connecting rod 22 is disposed inside the measuring cylinder 2 along the opening direction thereof and slidably connected with the measuring cylinder, the connecting rod 22 is vertically disposed, the connecting rod 22 is disposed at the rotation center position of the measuring cylinder 2, one end of the connecting rod 22 near the water surface is fixedly connected with a floating plate 23, the floating plate 23 is made of light materials such as foam plate, the floating plate 23 is horizontally disposed, a first spring 24 is sleeved on the connecting rod 22, the first spring 24 is disposed along the axial direction of the connecting rod 22, the first spring 24 is in an uncompressed state when not subjected to external force, the two ends of the first spring 24 are connected and fixedly connected to the inner side walls of the floating plate 23 and the measuring cylinder 2 respectively, and the alarm mechanism 3 is arranged at one end, far away from the water surface, of the mounting column 1.

As shown in fig. 1, the alarm mechanism 3 includes a box 31, the box 31 is a cube structure, the box 31 is fixedly connected to the mounting post 1, the fixed connection is through bolt connection, and is convenient to detach, one side of the box 31 close to the measuring cylinder 2 is provided with a connecting post 32 in a penetrating manner and is connected with the connecting post in a sliding manner, the connecting post 32 is vertically arranged, the connecting post 32 and the connecting rod 22 are coaxially arranged, so that the connecting rod 22 can be abutted against the connecting post 32 after moving, one end of the connecting post 32 close to the measuring cylinder 2 is fixedly connected with a connecting plate 34, the connecting plate 34 is horizontally arranged, the connecting post 32 is sleeved with a second spring 33, the second spring 33 is arranged along the axial direction of the connecting post 32, the second spring 33 is in an uncompressed state when not subjected to external force, two ends of the second spring 33 are respectively and fixedly connected to the connecting, the sensing block 35 and the proximity switch 36 are matched, one end of the measuring cylinder 2 is fixedly connected with the proximity switch 36, the inner side wall of the box body 31 is far away from the proximity switch 36, the proximity switch 36 is electrically connected with a buzzer 37, the buzzer 37 is fixedly connected with the outer side wall of the box body 31, and the fixed connection mode has no specific requirements.

As shown in fig. 1 and 2, a plurality of sliders 4 are fixedly connected to the floating plate 23 along the radial direction thereof, the number of the sliders 4 is four, the sliders are uniformly distributed on the floating plate 23, a plurality of sliding grooves 5 matched with the sliders 4 are formed in the measuring cylinder 2, the sliding grooves 5 are arranged along the vertical direction, and the sliders 4 are arranged in the sliding grooves 5 and are in sliding connection with the sliding grooves.

The implementation principle of the embodiment is as follows: during the use, pass through 1 fixed mounting in suitable position of erection column with measuring device, will measure a section of thick bamboo 2 and arrange suitable position in the aquatic, when the water level rises or descends, can drive the floating plate 23 that sets up in measuring a section of thick bamboo 2 and carry out the follow motion, thereby drive connecting rod 22 and rise or descend, the distance that surface of water one end was kept away from with connecting rod 22 to the distance sensor 6 of setting can real-time measurement, carry out the transmission of real-time water level change information through wireless transmitter, when the water level rises to the warning water level, connecting rod 22 can with spliced pole 32 butt, thereby drive spliced pole 32 and rise, make response piece 35 be close to proximity switch 36, bee calling organ 37 can send out the police thereupon.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water level monitoring device for hydraulic engineering, includes erection column (1), its characterized in that, erection column (1) is close to surface of water one end fixedly connected with measuring cylinder (2), measuring cylinder (2) are close to surface of water one end and have seted up through hole (21), measuring cylinder (2) are inside to run through along its opening direction and are provided with connecting rod (22) and sliding connection between the two, connecting rod (22) are close to surface of water one end fixedly connected with float plate (23), the cover is equipped with first spring (24) on connecting rod (22), be in uncompressed state when first spring (24) do not receive external force, first spring (24) are connected both ends respectively fixed connection in float plate (23) with measuring cylinder (2) inside wall, surface of water one end is kept away from in erection column (1) and are provided with alarm mechanism (3).

2. The water level monitoring device for the water conservancy project according to claim 1, wherein the alarm mechanism (3) comprises a box body (31), the box body (31) is fixedly connected to the mounting column (1), one side of the box body (31), which is close to the measuring cylinder (2), is provided with a connecting column (32) in a penetrating manner and is in sliding connection with the mounting column (1), one end of the connecting column (32), which is close to the measuring cylinder (2), is fixedly connected with a connecting plate (34), a second spring (33) is sleeved on the connecting column (32), the second spring (33) is in an uncompressed state when not subjected to external force, two ends of the second spring (33) are respectively and fixedly connected to the connecting plate (34) and the box body (31), one end of the connecting column (32), which is far away from the measuring cylinder (2), is fixedly connected with an induction block (35), one end of the inner side wall of the box body (31), which is far away from the measuring cylinder (2), is fixedly connected with a proximity switch (36), the proximity switch (36) is electrically connected with a buzzer (37), and the buzzer (37) is fixedly connected to the outer side wall of the box body (31).

3. The water level monitoring device for the water conservancy project according to claim 1, wherein a plurality of sliding blocks (4) are fixedly connected to the floating plate (23) along the radial direction of the floating plate, a plurality of sliding grooves (5) matched with the sliding blocks (4) are formed in the measuring cylinder (2), and the sliding blocks (4) are arranged in the sliding grooves (5) and are in sliding connection with the sliding grooves (5).

4. The water level monitoring device for the water conservancy project according to claim 1, characterized in that a filter screen is arranged on one side of the measuring cylinder (2) close to the water surface.

5. The water level monitoring device for the water conservancy project according to claim 1, wherein one end of the measuring cylinder (2) far away from the water surface is provided with a plurality of vent holes.

6. The water level monitoring device for the water conservancy project according to claim 2, characterized in that a distance sensor (6) is fixedly connected to one side of the box body (31) close to the measuring cylinder (2), the distance sensor (6) is electrically connected with a controller (7), the controller (7) is fixedly connected to the inside of the box body (31), and the controller (7) is electrically connected with a wireless signal transmitter.

7. The water level monitoring device for the hydraulic engineering of claim 1, wherein a solar panel (10) is fixedly connected to one side, far away from the water surface, of the mounting column (1), and the solar panel (10) is electrically connected with a storage battery.