CN219416186U

CN219416186U - Hydrologic detection device

Info

Publication number: CN219416186U
Application number: CN202320832403.7U
Authority: CN
Inventors: 刘志印; 刘同飞; 张妍; 李素华; 韩美丽; 刘晓菲
Original assignee: Shandong Coal Technology Service Co ltd
Current assignee: Shandong Coal Technology Service Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-07-25
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to a hydrologic detection device which comprises a river guardrail and a PLC (programmable logic controller), wherein one side of the river guardrail is provided with a lifting rod, one side of the lifting rod is in threaded connection with a cross rod, one side of the cross rod is fixedly connected with a radar flow rate meter, the PLC is in communication connection with the radar flow rate meter, the lifting rod comprises a hollow rod and a sliding rod, a fixed plate is arranged in the hollow rod, and one side of the fixed plate is rotatably connected with a rotating shaft. The utility model has the advantages that the motor drives the rotating shaft to rotate, so that the sliding rod moves in the vertical direction in the sliding groove, the PLC controls the motor to rotate, the sliding rod carries the cross rod to move in the vertical direction until the radar flow rate meter keeps a proper distance with the river channel, the distance between the radar flow rate meter and the water surface of the river channel is conveniently controlled in real time through the PLC, the accuracy of measured data is improved, and the effect of checking the floaters of the river channel through the camera is facilitated.

Description

Hydrologic detection device

Technical Field

The utility model relates to the technical field of hydrologic detection, in particular to a hydrologic detection device.

Background

In the river course treatment process, the trend, the flow speed, the lifting water level and the like in the river course channel are required to be detected and recorded, the steps are called hydrologic detection, the hydrologic detection data are an indispensable part in the river course treatment, and even the situation near the river course channel can be judged according to the hydrologic detection data.

At present, when a part of hydrological detection devices are used for hydrological detection, the radar flow rate meter is used for measuring the flow in the channel in a non-contact mode, and is positioned above a measuring river, so that a proper distance is kept between the radar flow rate meter and the horizontal plane during installation.

The above scheme has the following defects: when the river channel is in flood season, the water level rises, the distance between the radar flow rate meter and the horizontal plane is inconvenient to keep, the distance between the radar flow rate meter and the horizontal plane changes, and the accuracy of measured data is reduced.

Disclosure of Invention

In order to improve the accuracy of measurement data and enable the height between a radar flow meter and a horizontal plane to be kept at a proper distance, the utility model provides a hydrological detection device.

The hydrologic detection device provided by the utility model adopts the following technical scheme:

the utility model provides a hydrologic detection device, includes river course guardrail, PLC controller, one side of river course guardrail is provided with the lifter, one side threaded connection of lifter has the horizontal pole, one side fixedly connected with radar current meter of horizontal pole, PLC controller and radar current meter communication connection, the lifter includes hollow pole, slide bar, the fixed plate has been seted up to the inside of hollow pole, one side rotation of fixed plate is connected with the axis of rotation, the surface threaded connection of axis of rotation is in the inside of slide bar, the end of motor output shaft is connected with the one end transmission of axis of rotation, motor and PLC controller communication connection, one side fixedly connected with radar level gauge of horizontal pole, radar level gauge and PLC controller communication connection.

Through adopting above-mentioned technical scheme for the radar current meter carries out the removal on the vertical direction along with the lift of slide bar, and staff accessible PLC controller remote control motor drives slide bar and goes up and down.

Preferably, the hollow rod is internally provided with a groove, the outer surface of the sliding rod is fixedly connected with a sliding plate, and the sliding plate is slidably connected in the groove.

Through adopting above-mentioned technical scheme, through the vertical slip of slide for the radar current meter carries out the lift of vertical direction, avoids the radar current meter to rotate along with the slide bar together.

Preferably, a sliding groove is formed in the hollow rod, the sliding groove is fixedly connected to the outer surface of the fixing plate, and one side of the fixing plate is fixedly connected to one side of the motor.

Through adopting above-mentioned technical scheme for the motor is fixed in the inside of hollow pole, reinforcing space utilization.

Preferably, a camera is fixedly connected to one side of the cross rod, and the camera is in communication connection with the PLC.

By adopting the technical scheme, staff can directly check the condition of the river channel through the PLC and the camera.

Preferably, the surface fixedly connected with two lights of horizontal pole, two the light symmetric distribution is in the both sides of horizontal pole.

By adopting the technical scheme, the condition of the river channel can be conveniently checked at night.

Preferably, the surface of slide bar and the surface of horizontal pole have all cup jointed the mounting, every the overlap joint of one side of mounting has the extension board, every two first through-holes have all been seted up to one side of mounting, four second through-holes have been seted up to the surface of extension board.

Preferably, the outer surface of the support plate is clamped on the outer surface of the sliding rod, and the outer surface of the support plate is clamped on the outer surface of the cross rod.

Preferably, the inside of each first through hole is communicated with the inside of the corresponding second through hole, each first through hole and the inside of the corresponding second through hole are respectively inserted with a fixing screw, the outer surface of each fixing screw is in threaded connection with a fixing nut, and each two corresponding fixing nuts are clamped on one side of the corresponding fixing piece.

By adopting the technical scheme, the connection between the cross rod and the sliding rod is reinforced.

In summary, the utility model has the following beneficial technical effects:

1. the device is provided with the motor, the motor drives the rotating shaft to rotate, so that the sliding rod moves in the vertical direction in the chute, when the river is in the flood season, the distance between the radar flow rate meter and the river changes, the data of the rising water level is transmitted to the inside of the PLC through the radar level gauge, the PLC controls the motor to rotate, the sliding rod carries the cross rod to displace in the vertical direction until the radar flow rate meter and the river keep a proper distance, and the distance between the radar flow rate meter and the water surface of the river is conveniently controlled in real time through the PLC, so that the accuracy of measured data is improved;

2. the device is provided with the radar flow rate meter, the radar liquid level meter and the camera, the PLC is internally provided with a software algorithm which can calculate and output real-time section flow and accumulated flow, staff can check hydrologic detection data through the PLC and carry out non-contact detection, the situation that severe weather staff is inconvenient to touch detection is avoided conveniently, the camera transmits environmental images near a river channel to the PLC, the staff can check the water level in the river channel and the situation near the river channel through the PLC, the situation of the river channel floaters can be checked through the camera, and the river channel can be cleaned immediately before the staff can see the situation of the river channel floaters on the surface through the camera;

drawings

FIG. 1 is a schematic perspective view of a hydrologic detection device according to the present utility model;

FIG. 2 is a schematic top view of a hydrologic detection device according to the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic side view of a hydrological detection device according to the present utility model.

Reference numerals illustrate:

1. river guardrail;

2. a lifting rod; 201. a hollow rod; 202. a slide bar; 203. a chute; 204. a fixing plate; 205. a rotating shaft; 206. a slide plate; 207. a motor;

3. a cross bar; 4. a radar flow rate meter; 5. a radar level gauge; 6. a camera; 7. a lighting lamp; 8. a fixing member; 9. a support plate; 10. a set screw; 11. and (5) fixing a nut.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a hydrological detection device, referring to figures 1 and 3, comprising a river guardrail 1 and a PLC (programmable logic controller) (known technology), wherein a software algorithm is built in the PLC and can calculate and output real-time section flow and accumulated flow, staff can check hydrological detection data through the PLC, one side of the river guardrail 1 is provided with a lifting rod 2, one side of the lifting rod 2 is in threaded connection with a cross rod 3, the lifting rod 2 is lifted in the vertical direction so as to drive the cross rod 3 and a radar flow meter 4 to move in the vertical direction, the height of the radar flow meter 4 from the water surface is adjusted, one side of the cross rod 3 is fixedly connected with the radar flow meter 4 (known technology), the PLC is in communication connection with the radar flow meter 4, the flow speed, the flow and the rainfall can be measured simultaneously through the radar flow meter 4, the lifting rod 2 comprises a hollow rod 201 and a slide rod 202, the inside of hollow bar 201 has been seted up fixed plate 204, one side rotation of fixed plate 204 is connected with axis of rotation 205, the surface threaded connection of axis of rotation 205 is in the inside of slide bar 202, the end of motor 207 output shaft is connected with the one end transmission of axis of rotation 205, motor 207 and PLC controller communication connection, motor 207 drives axis of rotation 205 and rotates, and then make slide bar 202 carry out vertical direction and remove in the inside of spout 203, when the river course is in the flood season, distance between radar current meter 4 and the river course changes, the data transmission that the water level rises is to the inside of PLC controller, PLC controller control motor 207 takes place to rotate, make slide bar 202 carry horizontal pole 3 to carry displacement in vertical direction, until radar current meter 4 keeps suitable distance with the river course, one side fixedly connected with radar level gauge 5 (known technique) of horizontal pole 3, the radar level gauge 5 is in communication connection with the PLC, the radar level gauge 5 transmits the height of the water level in the river channel, the PLC receives data transmitted by the radar level gauge 5, and after the water level of the river channel reaches a certain height, the PLC controls the motor 207, so that the sliding rod 202 drives the cross rod 3 to adjust the height.

Referring to fig. 3 and 4, a groove is formed in the hollow rod 201, a sliding plate 206 is fixedly connected to the outer surface of the sliding rod 202, the sliding plate 206 is slidably connected to the inner portion of the groove, and the sliding plate 206 limits the sliding rod 202 to prevent the sliding rod 202 from driving the cross rod 3 to rotate.

Referring to fig. 3, a sliding groove 203 is formed in the hollow bar 201, the inside of the sliding groove 203 is fixedly connected to the outer surface of a fixing plate 204, and one side of the fixing plate 204 is fixedly connected to one side of a motor 207.

Referring to fig. 1, 3, 4, one side fixedly connected with camera 6 of horizontal pole 3, camera 6 and PLC controller communication connection, the camera 6 is with the nearby environmental image transmission of river course to the PLC controller, and staff's accessible PLC controller looks over the circumstances near water level in the river course, is favorable to looking over the circumstances of river course floater through camera 6, and when seeing that river course surface floater is too much through camera 6, directly go to clear up the river course forward.

Referring to fig. 1 and 2, two illuminating lamps 7 are fixedly connected to the outer surface of the cross rod 3, the two illuminating lamps 7 are symmetrically distributed on two sides of the cross rod 3, the illuminating lamps 7 are photosensitive illuminating lamps, and when the ambient light is insufficient, the illuminating lamps are automatically turned on to supplement light for the camera 6, so that staff can see the clear channel environment through the camera 6 at night and in overcast and rainy days.

Referring to fig. 1 and 4, the outer surface of the sliding rod 202 and the outer surface of the sliding rod 3 are sleeved with fixing pieces 8, one side of each fixing piece 8 is lapped with a support plate 9, one side of each fixing piece 8 is provided with two first through holes, the outer surface of each support plate 9 is provided with four second through holes, the fixing pieces 8 and the support plates 9 are connected with the sliding rod 202 through fixing screws 10 and fixing nuts 11, the connection between the sliding rod 3 and the sliding rod 202 is reinforced, and after threads between the sliding rod 3 and the sliding rod 202 are loosened, the sliding rod is prevented from falling into a river directly.

Referring to fig. 1, 2, 3, 4, the surface joint of extension board 9 is in the surface of slide bar 202, the surface joint of extension board 9 is in the surface of horizontal pole 3, can dismantle between lifter 2 and the horizontal pole 3, be convenient for install, maintenance, change radar current meter 4 on the horizontal pole 3, light 7, radar level gauge 5, camera 6, control motor 207 through the PLC controller for the lifter descends to suitable height, after dismantling fixed screw 10, fixation nut 11, make extension board 9, mounting 8 break away from the horizontal pole 3, the surface of slide bar 202, and then overhaul equipment such as radar current meter 4, light 7, radar level gauge 5, camera 6.

Referring to 1 and 2, the inside of each first through hole is communicated with the inside of the corresponding second through hole, the inside of each first through hole and the inside of the corresponding second through hole are respectively inserted with a fixing screw 10, the outer surface of each fixing screw 10 is respectively connected with a fixing nut 11 in a threaded manner, and every two corresponding fixing nuts 11 are clamped on one side of the corresponding fixing piece 8.

The implementation principle of the hydrological detection device provided by the embodiment of the utility model is as follows:

1. connecting the lifting rod 2 with the ground, connecting the cross rod 3 with the lifting rod in a threaded manner, sleeving the fixing piece 8 on the outer surfaces of the cross rod 3 and the sliding rod 202, overlapping with the support plate 9, and respectively clamping the cross rod 3 and the sliding rod 202 between the fixing piece 8 and the support plate 9 through the fixing screw 10 and the fixing nut 11, so that the motor 207 is controlled by the PLC controller to enable the sliding rod 202 to rise to a certain height;

2. the PLC receives data transmitted by the radar flow rate meter 4, the radar liquid level meter 5 and the camera 6, calculates the data through a built-in software algorithm, and outputs real-time section flow and accumulated flow, so that staff can check hydrologically detected data in real time.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A hydrologic detection device, characterized in that: including river course guardrail (1), PLC controller, one side of river course guardrail (1) is provided with lifter (2), one side threaded connection of lifter (2) has horizontal pole (3), one side fixedly connected with radar current meter (4) of horizontal pole (3), PLC controller and radar current meter (4) communication connection, lifter (2) include hollow pole (201), slide bar (202), fixed plate (204) have been seted up to the inside of hollow pole (201), one side rotation of fixed plate (204) is connected with axis of rotation (205), the surface threaded connection of axis of rotation (205) is in the inside of slide bar (202), the end of motor (207) output shaft is connected with the one end transmission of axis of rotation (205), motor (207) and PLC controller communication connection, one side fixedly connected with radar level gauge (5) of horizontal pole (3), radar level gauge (5) and PLC controller communication connection.

2. A hydrological detection apparatus as claimed in claim 1, wherein: the hollow rod (201) is internally provided with a groove, the outer surface of the sliding rod (202) is fixedly connected with a sliding plate (206), and the sliding plate (206) is slidably connected in the groove.

3. A hydrological detection apparatus as claimed in claim 2, wherein: the inside of hollow pole (201) has seted up spout (203), the inside fixed connection of spout (203) is in the surface of fixed plate (204), one side fixed connection of fixed plate (204) is in one side of motor (207).

4. A hydrological detection apparatus as claimed in claim 3, wherein: one side fixedly connected with camera (6) of horizontal pole (3), camera (6) and PLC controller communication connection.

5. The hydrological detection apparatus as defined in claim 4, wherein: the external surface fixedly connected with two light (7) of horizontal pole (3), two light (7) symmetric distribution are in the both sides of horizontal pole (3).

6. The hydrological detection apparatus as defined in claim 5, wherein: the outer surface of slide bar (202) and the outer surface of horizontal pole (3) have all cup jointed mounting (8), every one side overlap joint of mounting (8) has extension board (9), every two first through-holes have all been seted up to one side of mounting (8), four second through-holes have been seted up to the surface of extension board (9).

7. The hydrological detection apparatus as defined in claim 6, wherein: the outer surface joint of extension board (9) is in the surface of slide bar (202), the surface joint of extension board (9) is in the surface of horizontal pole (3).

8. The hydrological detection apparatus as defined in claim 7, wherein: the inside of every first through-hole is linked together with the inside of corresponding second through-hole, every the inside of first through-hole and the inside of corresponding second through-hole all peg graft and have set screw (10), every the surface of set screw all threaded connection has fixation nut (11), every two corresponding fixation nut (11) joint is in one side of corresponding mounting (8).