Water conservancy water level early warning detection rod

Abstract

The utility model discloses a water conservancy water level early warning detection rod which comprises a supporting piece, a telescopic piece is arranged above the supporting piece, a detection plate is arranged below the telescopic piece, an ultrasonic water level gauge is installed on the bottom face of the detection plate, and a threaded connection sleeve is fixedly connected to the bottom face of the detection plate. The inner ring of the threaded connection sleeve is in threaded connection with a measurement detection rod, the outer surface of the measurement detection rod is provided with a set of scale marks, and the upper surface of the telescopic part is provided with a PLC. The ultrasonic water level gauge at the bottom of the detection plate can emit ultrasonic signals to the water surface for detection and is matched with the PLC and the audible and visual alarm, strong sound and striking light can be emitted during water level early warning, the effect of water level early warning prompting is achieved, and due to the arrangement of the measurement detection rod and the scale marks, the detection accuracy is improved. The device can be used as an auxiliary measurement means, can perform bidirectional detection on the water level, and improves the detection effect on water.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water level detection, and particularly relates to a water conservancy water level early warning detection rod. BACKGROUND

[0002] Water level detection is very important. Changes in the water level not only affect flood control, irrigation, shipping and many other aspects, but also are closely related to the safety of people's lives and property and the stability of the ecological environment. As a key device for water level detection, the water conservancy water level early warning detection rod is playing an increasingly important role.

[0003] Water level detection is performed on the water level of a reservoir through the scale on a water level detection rod. A water conservancy and hydropower water level marker disclosed in Chinese Patent No. CN219455229U comprises a concrete base, a leveling bottom plate, an adjusting frame, anchor bolts and a marker. The concrete bases are uniformly arranged in the water level detection area of a water conservancy and hydropower facility. The leveling bottom plate is fixedly connected with the concrete base through the anchor bolts. The water level marker can be conveniently installed in the water level detection area of the water conservancy and hydropower facility through screws and nuts. The concrete base and the leveling bottom plate can be quickly leveled.

[0004] However, in the above patent, the water level is detected through the marker. The concrete base and the leveling bottom plate need to be arranged. The marker is inconvenient to install and construct. Multiple markers need to be installed at the same time, and then the water level detection work can be performed, so that the construction speed during water level detection is reduced. After the water level is detected, it is difficult to timely perform water level early warning. Therefore, to solve the above problems, the water conservancy water level early warning detection rod is provided. UTILITARIAN CONTENT

[0005] The utility model aims at providing a water conservancy water level early warning detection rod to solve the problems in the background art.

[0006] The application embodiment adopts the following technical scheme:

[0007] A water conservancy water level early warning detection rod comprises a supporting piece, a telescopic piece arranged above the supporting piece, a detection plate arranged below the telescopic piece, an ultrasonic water level meter arranged on the bottom surface of the detection plate, a threaded connecting sleeve fixedly connected with the bottom surface of the detection plate, a measurement detection rod threadedly connected with the inner ring of the threaded connecting sleeve, a plurality of scale lines arranged on the outer surface of the measurement detection rod, a PLC controller arranged on the upper surface of the telescopic piece, and an audible and visual alarm arranged on the upper surface of the PLC controller.

[0008] Preferably, the supporting piece comprises a supporting cylinder, a supporting plate fixedly connected with the inner ring of the supporting cylinder, and a supporting column slidingly connected with the inner ring of the supporting cylinder.

[0009] Preferably, the bottom end of the supporting column is fixedly connected with a positioning groove, the upper surface of the supporting plate is fixedly connected with a positioning block, the top end of the positioning block extends to the inside of the positioning groove, the outer surface of the supporting cylinder and the outer surface of the supporting column are jointly provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a locking screw rod.

[0010] Preferably, the telescopic part comprises a supporting seat, the inner wall of the supporting seat is slidably connected with a telescopic plate, the bottom surface of the telescopic plate is fixedly connected with the upper surface of the detection plate, the upper surface of the supporting seat is provided with a strip-shaped hole, the upper surface of the telescopic plate is fixedly connected with a fixing screw, the top end of the fixing screw penetrates through the strip-shaped hole and extends above the strip-shaped hole, and the outer surface of the fixing screw is threadedly connected with a locking nut.

[0011] Preferably, the bottom end of the supporting part is fixedly provided with a mounting seat, and the upper surface of the mounting seat is provided with two groups of mounting holes.

[0012] The above-mentioned at least one technical scheme adopted by the embodiment of the present application can achieve the following beneficial effects:

[0013] The water level early warning detection rod can support and install the detection plate and the PLC controller, and can adjust the detection height and the detection position of the detection plate, so that the detection plate is in a suitable detection position, ultrasonic signals can be emitted to the water surface for detection through the work of the ultrasonic water level meter at the bottom of the detection plate, and the PLC controller and the sound-light alarm can emit strong sound and bright light when the water level is warned, so that the water level warning prompt effect is achieved, and the detection rod and the scale line can be used as auxiliary measurement means, so that the water level is detected in two directions, the detection effect of the water liquid is improved, and the water level detection construction is faster. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and assist in explaining the present application. In the drawings:

[0015] Figure 1 is a front view of the three-dimensional structure of the water level early warning detection rod of the utility model;

[0016] Figure 2 is a front view of the three-dimensional structure of the water level early warning detection rod of the utility model;

[0017] Figure 3 is a front view of the three-dimensional structure of the water level early warning detection rod of the utility model;

[0018] Figure 4The utility model discloses a water conservancy water level early warning detection rod middle detection board's perspective three-dimensional structure schematic diagram.

[0019] In the drawing: 1, support piece, 101, support cylinder, 102, support plate, 103, support column, 104, positioning groove, 105, positioning block, 106, screw hole, 107, locking screw, 2, telescopic piece, 201, support seat, 202, telescopic plate, 203, strip hole, 204, fixed screw, 205, locking nut, 3, PLC controller, 4, audible and visual alarm, 5, detection plate, 6, ultrasonic water level gauge, 7, threaded connection cover, 8, detection rod, 9, scale line, 10, mounting hole, 11, mounting seat. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the present application more clear, the following will combine the specific embodiment of the present application and the corresponding drawing to clearly and completely describe the technical scheme of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, not all. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the scope of protection of the present application.

[0021] The following will combine the drawing to specifically describe the technical scheme provided by each embodiment of the present application.

[0022] Please refer to Figures 1-4 The utility model provides a kind of water conservancy water level early warning detection rod technical scheme:

[0023] The utility model provides a water conservancy water level early warning detection rod, including support 1, the bottom end fixed mounting of support 1 is installed with mounting seat 11, the upper surface of mounting seat 11 is equipped with two groups of mounting hole 10, through the setting of mounting seat 11 and mounting hole 10, can be convenient for installing support 1 on the even concrete ground, and need utilize expansion nail and expansion pipe to fix, the upper of support 1 is equipped with telescopic part 2, the lower of telescopic part 2 is equipped with detection plate 5, the bottom surface of detection plate 5 is installed with ultrasonic water level gauge 6, when ultrasonic water level gauge 6 works, through electroacoustic conversion device sends ultrasonic pulse, the pulse spreads in air with specific speed, after meeting water surface, reflects back, the receiving device inside ultrasonic water level gauge 6 receives reflection wave, through accurate measurement time interval from emission to reception, in combination with the propagation speed of ultrasonic wave in air, can accurately calculate the vertical distance between detection plate 5 and water surface, and then obtains water level data, the bottom surface of detection plate 5 is fixedly connected with threaded connection sleeve 7, the inner ring threaded connection of threaded connection sleeve 7 is connected with measurement detection rod 8, a group of scale lines 9 are set up on the outer surface of measurement detection rod 8, the upper surface of telescopic part 2 is installed with PLC controller 3, the upper surface of PLC controller 3 is installed with audible -visual alarm 4, and PLC controller 3 and audible -visual alarm 4 can install sunshade or rainproof facilities under the condition that not influence its normal working state according to demand, specifically, PLC controller 3 receives water level data from ultrasonic water level gauge 6, and compares and analyzes it with the normal water level range and early warning threshold value of internal preset, once water level data exceeds normal range, approaches or reaches early warning threshold value, PLC controller 3 will immediately send control signal, after audible -visual alarm 4 receives the signal from PLC controller 3, quickly starts work, sends water level anomaly early warning to surrounding people, reminds staff to pay attention to water level change in time and takes corresponding measures, guarantees the safety of water conservancy facilities and surrounding area.

[0024] In this embodiment, the support 1 comprises a support cylinder 101, the inner ring of the support cylinder 101 is fixedly connected with a support plate 102, the inner ring of the support cylinder 101 is slidably connected with a support column 103, the bottom end of the support column 103 is fixedly connected with a positioning groove 104, the upper surface of the support plate 102 is fixedly connected with a positioning block 105, the top end of the positioning block 105 extends into the inside of the positioning groove 104, the outer surface of the support cylinder 101 and the outer surface of the support column 103 are jointly provided with a threaded hole 106, and the inner wall of the threaded hole 106 is threadedly connected with a locking screw 107; specifically, the support cylinder 101 and the support plate 102 are arranged to install the support column 103, so that the support 1 of different heights can be replaced, and the cooperation of the positioning block 105 and the positioning groove 104 can be adapted to contact, the shapes of the positioning block 105 and the positioning groove 104 are hexagonal, the positioning block 105 and the positioning groove 104 can be positioned when the support column 103 is installed in the support cylinder 101, the accuracy during installation is ensured, the cooperation of the threaded hole 106 and the locking screw 107 can lock and fix the support column 103 in the support cylinder 101, and the firmness of the support column 103 is ensured.

[0025] In this embodiment, the telescopic part 2 comprises a support seat 201, the inner wall of the support seat 201 is slidably connected with a telescopic plate 202, the bottom surface of the telescopic plate 202 is fixedly connected with the upper surface of the detection plate 5, the upper surface of the support seat 201 is provided with a strip-shaped hole 203, the upper surface of the telescopic plate 202 is fixedly connected with a fixed screw 204, the top end of the fixed screw 204 penetrates through the strip-shaped hole 203 and extends above the strip-shaped hole 203, and the outer surface of the fixed screw 204 is threadedly connected with a locking nut 205; specifically, the telescopic plate 202 slides in the support seat 201, and the cooperation of the strip-shaped hole 203, the fixed screw 204 and the locking nut 205 can drive the detection plate 5 to move left and right, so as to facilitate the detection position adjustment of the detection plate 5, and the detection plate 5 can be locked and fixed after position adjustment, so as to ensure the stability of the detection plate 5 during detection.

[0026] Working principle: when the water level needs to be detected, first, the device is installed at the appropriate water level detection position through the mounting seat 11 and the mounting hole 10, then the detection position of the detection plate 5 is adjusted by the telescopic part 2, so that the detection plate 5 is in the appropriate measurement position, the ultrasonic water level meter 6 works, can emit ultrasonic signals to the water surface, the ultrasonic wave propagates in the air, reflects back after encountering the water surface, is received by the ultrasonic water level meter 6, then the real-time water level data is calculated, when the water level data exceeds or is lower than the preset normal range, approaches the early warning threshold, the PLC controller 3 will immediately trigger the audible and visual alarm 4, the audible and visual alarm 4 emits strong sound and bright light to the surrounding staff, issues a water level abnormal early warning, reminds them to pay attention in time and take corresponding measures, at the same time, the scale line 9 on the surface of the measuring detection rod 8 can be used as an auxiliary measurement means, when the water level changes obviously, the staff can directly read the approximate numerical value change of the water level from the scale line 9.

[0027] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the scope of claims of the present application. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application.

Claims

1. A water level early warning detection rod, comprising a support (1), characterized in that: The upper part of the support piece (1) is provided with a telescopic piece (2), the lower part of the telescopic piece (2) is provided with a detection plate (5), the bottom surface of the detection plate (5) is provided with an ultrasonic water level meter (6), the bottom surface of the detection plate (5) is fixedly connected with a threaded connecting sleeve (7), the inner ring of the threaded connecting sleeve (7) is threadedly connected with a measurement detection rod (8), the outer surface of the measurement detection rod (8) is provided with a group of scale lines (9), the upper surface of the telescopic piece (2) is provided with a PLC controller (3), and the upper surface of the PLC controller (3) is provided with an audible and visual alarm (4).

2. The water level early warning detection rod according to claim 1, characterized in that: The support piece (1) comprises a support cylinder (101), and the inner ring of the support cylinder (101) is fixedly connected with a support plate (102).

3. The water level early warning detection rod according to claim 2, characterized in that: The bottom end of the support column (103) is fixedly connected with a positioning groove (104), the upper surface of the support plate (102) is fixedly connected with a positioning block (105), the top end of the positioning block (105) extends into the positioning groove (104), and the outer surfaces of the support cylinder (101) and the support column (103) are provided with a threaded hole (106) together.

4. The water level early warning detection rod according to claim 1, characterized in that: The telescopic piece (2) comprises a support seat (201), and the inner wall of the support seat (201) is slidably connected with a telescopic plate (202).

5. The water level early warning detection rod according to claim 4, characterized in that: The bottom surface of the telescopic plate (202) is fixedly connected with the upper surface of the detection plate (5), and the upper surface of the support seat (201) is provided with a strip-shaped hole (203).

6. The water level early warning detection rod according to claim 1, characterized in that: The upper surface of the telescopic plate (202) is fixedly connected with a fixing screw (204), the top end of the fixing screw (204) penetrates through the strip-shaped hole (203) and extends above the strip-shaped hole (203), and the outer surface of the fixing screw (204) is threadedly connected with a locking nut (205). The bottom end of the support piece (1) is fixedly provided with a mounting seat (11), and the upper surface of the mounting seat (11) is provided with two groups of mounting holes (10).

Images