Water level measuring device

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a water level measuring device which comprises a main shaft, the bottom of the main shaft is fixedly connected with a stable supporting mechanism, the inner side of the main shaft is rotatably connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a reciprocating measuring mechanism, and the reciprocating measuring mechanism comprises an electricity storage box. The outer side of the electricity storage box is fixedly connected with a driving assembly, the outer side of the electricity storage box is fixedly connected with a reciprocating sliding groove, and the outer side of the reciprocating sliding groove is slidably connected with a reciprocating sliding block. According to the water level measuring device, water level measurement can be conducted at different positions by additionally arranging the reciprocating infrared measuring mechanism, accurate water level measurement is achieved by conducting comparison and error correction on water level data obtained at the different positions, the stable supporting mechanism is additionally arranged at the bottom of the main shaft, the stability of the device in the measuring process is further improved, and the measuring accuracy is improved. The influence of external environment factors such as wind power and water flow impact on the stability of the device is effectively resisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a water level measuring device. BACKGROUND

[0002] The water level measuring device is a kind of equipment for monitoring the water level height of water body, which converts water level information into electrical signal or other measurable signal by various technical means, such as pressure sensor, infrared measuring instrument, ultrasonic sensor, radar, and then obtains the specific value of water level.In daily life, the role of water level measuring device is very important, it can help us to understand the water level change situation of reservoir, river, lake and other water areas in time, so as to do well in flood control, irrigation and other work;It can also monitor the water level of water tower, water tank and other water storage facilities to protect the normal water use of residents.The application scene of water level measuring device is extensive, in addition to the above-mentioned reservoir, river, lake, water tower, water tank, it is also commonly used for monitoring the water level of sewage pool in sewage treatment plant, monitoring the water level of drainage pipeline in urban drainage system to prevent urban waterlogging;

[0003] The water level measuring device is mainly composed of sensor, signal processing unit, data transmission module and display control unit.The sensor includes pressure, ultrasonic wave, radar and other types, the pressure sensor calculates water level by measuring water pressure, the ultrasonic sensor calculates water level by emitting and reflecting ultrasonic wave, and the radar sensor measures by using electromagnetic wave reflection principle.The signal processing unit processes the signal transmitted by the sensor, such as amplification, filtering and conversion, so that it becomes identifiable digital signal.The data transmission module sends the processed data to remote server or control center through wireless communication module such as 4G, 5G and WiFi.The display control unit displays water level data in real time, which is convenient for operators to intuitively master the situation, and can also set alarm threshold.The water level measuring device works, the sensor senses water level change to generate signal, which is processed by signal processing unit, sent to target position by data transmission module, and then data is displayed and operation control is carried out by display control unit, so as to realize accurate measurement and monitoring of water level;

[0004] In the prior art, the probe head of the outdoor column type water level measuring device is mostly fixed, which has the problems of single measurement position, incomplete and inaccurate water level data, large measurement error and low accuracy and reliability of the measuring device, so a water level measuring device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a water level measuring device, which aims at improving the problem of single measurement position of fixed measuring device in prior art, and cannot realize multi-point measurement to reduce error.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme:

[0007] A water level measuring device, including the main shaft, the bottom fixed connection of main shaft has stable support mechanism, the inner side rotation of main shaft is connected with rotating shaft, the top fixed connection of rotating shaft has reciprocating measuring mechanism, reciprocating measuring mechanism includes storage box, the outside fixed connection of storage box has drive assembly, the outside fixed connection of storage box has reciprocating sliding slot, the outside sliding connection of reciprocating sliding slot has reciprocating sliding block, the outside fixed connection of reciprocating sliding block has extension block, the bottom fixed connection of extension block has infrared measuring instrument;

[0008] As further description of the above technical solutions:

[0009] The top of the storage box is fixedly connected with a connecting lug one, a rotating shaft is fixed on the side of the connecting lug one, a driven gear is rotatably connected to the outside of the rotating shaft of the connecting lug one, a reciprocating connecting rod one is fixedly connected to the outside of the driven gear, a rotating shaft is fixedly connected to the inside of one end of the reciprocating connecting rod one away from the connecting lug one, a reciprocating connecting rod two is rotatably connected to the outside of the rotating shaft of the reciprocating connecting rod one, a connecting lug two is rotatably connected to one end of the reciprocating connecting rod two away from the reciprocating connecting rod one, and the bottom of the connecting lug two is fixedly connected to the outside of the reciprocating sliding block.

[0010] As further description of the above technical solutions:

[0011] The drive assembly includes a reciprocating motor, the outside of the reciprocating motor is fixedly connected to the outside of the storage box, the drive end of the reciprocating motor is fixedly connected with a driving gear, the driving gear is rotatably connected to the inside of the storage box, and the driving gear and the driven gear are meshingly connected.

[0012] As further description of the above technical solutions:

[0013] The outside of the storage box is fixedly connected with a balance weight, the outside of the balance weight is fixedly connected with a connecting lug three, a rotating shaft is fixedly connected to the inside of the connecting lug three, and a solar panel is rotatably connected to the outside of the rotating shaft of the connecting lug three.

[0014] As further description of the above technical solutions:

[0015] The stable support mechanism includes a stable base, the top of the stable base is fixedly connected to the bottom of the main shaft, the outside of the main shaft is fixedly connected with a reinforcing triangular plate, and the top of the stable base is fixedly connected to the bottom of the reinforcing triangular plate.

[0016] As further description of the above technical solutions:

[0017] The outer side of the main shaft is provided with a shallow groove, the inner side of the shallow groove of the main shaft is fixedly connected with a stable rotating shaft one, the outer side of the stable rotating shaft one is rotationally connected with an opening and closing stabilizing plate, the top of the opening and closing stabilizing plate is provided with a limiting groove, the inner side of the limiting groove of the opening and closing stabilizing plate is slidably connected with a limiting rod, the outer side of the main shaft is provided with a deep groove, the inner side of the deep groove of the main shaft is fixedly connected with a stable rotating shaft two, and the inner side of the limiting rod is rotationally connected to the outer side of the stable rotating shaft two;

[0018] As a further description of the above technical solutions:

[0019] The inner side of the opening and closing stabilizing plate is provided with a hole, and the hole of the opening and closing stabilizing plate is slidably connected with a stable nail;

[0020] As a further description of the above technical solutions:

[0021] The inner side of the reciprocating sliding block is slidably connected to the outer side of the reciprocating sliding groove, the outer side of the rotating shaft is fixedly connected with a reinforcing support rod, and the other end of the reinforcing support rod is fixedly connected to the bottom of the reciprocating sliding groove.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、in the utility model, the driving gear is rotated by the reciprocating motor, the driven gear and the reciprocating connecting rod one, two that are connected are moved, the reciprocating sliding block makes reciprocating linear motion in the reciprocating sliding groove, and the extension block and the infrared measuring instrument are moved reciprocatingly, so that water level measurement can be carried out at different positions, the water level data obtained at these different positions are compared and error corrected, water level measurement is realized, and the accuracy and reliability of the overall measuring device are further improved.

[0024] 2、in the utility model, when installing the water level measuring device, the opening and closing stabilizing plate that is rotationally connected with the main shaft through the stable rotating shaft one is opened, the stable nail is inserted into the inner hole and nailed into the ground, the limiting rod that is rotationally connected with the main shaft through the stable rotating shaft two is inserted into the limiting groove in the top of the opening and closing stabilizing plate to fix the opening and closing stabilizing plate, the opening and closing stabilizing plate is fixed in this way, so that the stability of the device during measurement is further improved, the influence of external environmental factors such as wind force and water flow impact on the stability of the device is effectively resisted, and when the device needs to be transported, the limiting rod can be pulled out of the limiting groove of the opening and closing stabilizing plate, the opening and closing stabilizing plate is rotated around the stable rotating shaft one and closed, the occupied space of the device is reduced, and transportation is facilitated. ACCURACY

[0025] Figure 1 A three-dimensional schematic view of a water level measuring device is provided for the utility model;

[0026] Figure 2A structure diagram of a solar panel of a water level measuring device is provided in the utility model.

[0027] Figure 3 A structure diagram of a driving gear of a water level measuring device is provided in the utility model.

[0028] Figure 4 A structure diagram of a limiting rod of a water level measuring device is provided in the utility model.

[0029] Legend:

[0030] 1, main shaft; 2, rotating shaft; 3, storage box; 4, reciprocating motor; 5, driving gear; 6, connecting ear one; 7, driven gear; 8, reciprocating connecting rod one; 9, reciprocating connecting rod two; 10, reciprocating sliding groove; 11, reciprocating sliding block; 12, connecting ear two; 13, extension block; 14, infrared measuring instrument; 15, balance counterweight; 16, connecting ear three; 17, solar panel; 18, reinforcing support rod; 19, stable base; 20, reinforcing triangular plate; 21, stable rotating shaft one; 22, opening and closing stabilizing plate; 23, stable rotating shaft two; 24, limiting rod; 25, stable nail. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figures 1 to 3 An embodiment provided by the utility model: a water level measuring device, comprising a main shaft 1, the main shaft 1 is the main support structure of the whole device, has good stability and corrosion resistance under various complex environments, can bear the weight of the upper reciprocating measuring mechanism and the stable support mechanism itself, and provides the rotating support basis for the rotating shaft 2, the bottom of the main shaft 1 is fixedly connected with a stable support mechanism, the inner side of the main shaft 1 is rotatably connected with a rotating shaft 2, the top end of the rotating shaft 2 is fixedly connected with a reciprocating measuring mechanism, the reciprocating measuring mechanism comprises a storage box 3, the storage box 3 is made of waterproof, moisture-proof and certain strength metal material, is used for installing and storing battery and other energy storage equipment, provides power support for the operation of the whole device, at the same time, the outer side of the storage box 3 also provides the installation basis for other components such as a driving assembly, a balance counterweight 15, etc., the outer side of the storage box 3 is fixedly connected with a driving assembly.

[0033] The top of the electricity storage box 3 is fixedly connected with a connecting lug one 6, and a rotating shaft is fixedly connected to the side of the connecting lug one 6. A driven gear 7 is rotatably connected to the outer side of the rotating shaft of the connecting lug one 6. When the driving gear 5 rotates, the driven gear 7 is driven to rotate through gear meshing, and in turn drives the reciprocating connecting rod one 8 to move. The outer side of the driven gear 7 is fixedly connected with the reciprocating connecting rod one 8. The reciprocating connecting rod one 8 is driven by the driven gear 7 to reciprocate. The inner side of the end of the reciprocating connecting rod one 8 away from the connecting lug one 6 is fixedly connected with a rotating shaft. The outer side of the rotating shaft of the reciprocating connecting rod one 8 is rotatably connected with a reciprocating connecting rod two 9. The reciprocating connecting rod two 9 also performs corresponding swing movement under the driving of the reciprocating connecting rod one 8, so as to realize the reciprocating movement of the whole reciprocating measuring mechanism.

[0034] The end of the reciprocating connecting rod two 9 away from the reciprocating connecting rod one 8 is rotatably connected with a connecting lug two 12. The bottom of the connecting lug two 12 is fixedly connected with a reciprocating sliding block 11. The reciprocating sliding block 11 can perform reciprocating linear motion outside the reciprocating sliding groove 10. Through cooperation with the reciprocating connecting rod two 9, the swing movement of the reciprocating connecting rod is converted into linear motion of the reciprocating sliding block 11 in the reciprocating sliding groove 10. The outer side of the reciprocating sliding block 11 is fixedly connected with an extension block 13. The extension block 13 extends the infrared measuring instrument 14 to a suitable measuring position to realize accurate measurement of the water level. The bottom of the extension block 13 is fixedly connected with an infrared measuring instrument 14. The infrared measuring instrument 14 is the core component of water level measurement. It adopts advanced infrared ranging technology. By emitting infrared signals and receiving reflected signals, the distance from the water surface is calculated according to the propagation time of the signals, so as to obtain the height of the water level. The infrared measuring instrument 14 has the advantages of high measurement accuracy, fast response speed, and is not affected by light and weather and other environmental factors. The outer side of the electricity storage box 3 is fixedly connected with a driving assembly.

[0035] The driving assembly comprises a reciprocating motor 4, which is the power source of the whole device. The outer side of the reciprocating motor 4 is fixedly connected to the outer side of the electricity storage box 3. The driving end of the reciprocating motor 4 is fixedly connected with a driving gear 5. The driving gear 5 can rotate under the driving of the reciprocating motor 4, and is meshed with the driven gear 7 to transmit power to the driven gear 7. The outer side of the driving gear 5 is rotatably connected to the inner side of the electricity storage box 3. The driving gear 5 is meshed with the driven gear 7.

[0036] The outer side of the electricity storage box 3 is fixedly connected with a balance counterweight 15 made of a metal material with high density. The balance counterweight 15 balances the unbalanced force generated by the reciprocating measuring mechanism during movement, prevents the device from tilting or instability due to the center of gravity shifting, ensures the stability of the device during operation, and the outer side of the balance counterweight 15 is fixedly connected with a connecting lug three 16, the inner side of the connecting lug three 16 is fixedly connected with a rotating shaft, the outer side of the rotating shaft of the connecting lug three 16 is rotatably connected with a solar panel 17 made of high-efficiency solar panel material, which can convert solar energy into electrical energy and store it in the battery in the electricity storage box 3, providing green and sustainable energy supply for the operation of the device. At the same time, the solar panel 17 can be adjusted in rotation according to the angle of sunlight to improve the collection efficiency of solar energy.

[0037] Referring to Figure 1 , Figure 2 and Figure 4 , the stable support mechanism includes a stable base 19 made of thick cast iron or concrete material to provide sufficient weight and stability to support the entire device, and the weight of the device is dispersed by increasing the contact area with the ground to prevent the device from tilting or shifting during use. The top of the stable base 19 is fixedly connected to the bottom of the main shaft 1, and the outer side of the main shaft 1 is fixedly connected with a reinforcing triangular plate 20, which further enhances the connection strength between the main shaft 1 and the stable base 19 through the stability principle of the triangle, improves the wind and earthquake resistance of the entire device, and ensures that the device can remain stable in harsh environments. The top of the stable base 19 is fixedly connected to the bottom of the reinforcing triangular plate 20.

[0038] A shallow groove is formed on the outer side of the main shaft 1, and a stable rotating shaft one 21 is fixedly connected inside the shallow groove of the main shaft 1, and an opening and closing stabilizing plate 22 is rotatably connected to the outer side of the stable rotating shaft one 21. When the device is installed, it can be opened to increase the contact area of the device with the ground and further improve the stability; when the device is moved and transported, it can be closed to reduce the occupied space. A limiting groove is formed on the top of the opening and closing stabilizing plate 22, and a limiting rod 24 is slidably connected inside the limiting groove of the opening and closing stabilizing plate 22. When the opening and closing stabilizing plate 22 is opened to the appropriate position, the limiting rod 24 can be inserted into the limiting groove on the top of the opening and closing stabilizing plate 22 to limit and fix the opening and closing stabilizing plate 22, preventing it from shaking or accidentally closing during use.

[0039] A deep groove is formed on the outer side of the main shaft 1, and a stable rotating shaft two 23 is fixedly connected inside the deep groove of the main shaft 1.

[0040] The inner side of the opening and closing stabilizing plate 22 is provided with a hole, and the hole of the opening and closing stabilizing plate 22 is slidably connected with a stable foot nail 25. The stable foot nail 25 is a sharp nail structure. When the device is installed, the stable foot nail 25 is inserted into the ground, which can further enhance the connection stability of the device and the ground, and prevent the device from being displaced due to external force during measurement.

[0041] The outer side of the power storage box 3 is fixedly connected with a reciprocating sliding groove 10. The outer side of the reciprocating sliding groove 10 is smooth, and the inner side of the reciprocating sliding block 11 is slidably connected with the reciprocating sliding groove 10. The outer side of the rotating shaft 2 is fixedly connected with a reinforcing support rod 18. The reinforcing support rod 18 can enhance the connection strength between the reciprocating sliding groove 10 and the rotating shaft 2, improve the overall stability of the reciprocating measuring mechanism, prevent the reciprocating sliding groove 10 from being deformed or shaken due to external force during measurement, and the other end of the reinforcing support rod 18 is fixedly connected to the bottom of the reciprocating sliding groove 10.

[0042] Working principle: when the water level measuring device works, first install it, open the opening and closing stabilizing plate 22 connected with the main shaft 1 through the stable shaft 1, insert the stable foot nail 25 into the hole in the opening and closing stabilizing plate 22 and nail it into the ground, and insert the limiting rod 24 connected with the main shaft 1 through the stable shaft 2 into the limiting groove at the top of the opening and closing stabilizing plate 22, to fix the opening and closing stabilizing plate 22, to enhance the stability of the device during measurement;

[0043] After installation, the device starts to run. The reciprocating motor 4 serves as a power source to drive the driving gear 5 fixedly connected to the outer side of the driving end to rotate. The driving gear 5 is meshed with the driven gear 7 to drive the driven gear 7 to rotate, and then the driven gear 7 is fixedly connected to the outer side of the driven gear 7. The reciprocating connecting rod 8 performs reciprocating swing movement, and the reciprocating connecting rod 8 drives the reciprocating connecting rod 9 to swing correspondingly, realizing the reciprocating movement of the whole reciprocating measuring mechanism. This movement makes the reciprocating sliding block 11 at the bottom of the connecting lug 2 connected with the reciprocating connecting rod 9 reciprocate linearly in the reciprocating sliding groove 10 fixedly connected to the outer side of the power storage box 3. The reciprocating sliding block 11 drives the extension block 13 fixedly connected to the outer side and the infrared measuring instrument 14 at the bottom of the extension block 13 to reciprocate. The infrared measuring instrument 14 adopts advanced infrared ranging technology. By emitting infrared signals and receiving reflected signals, the distance from the water surface is calculated according to the signal propagation time, and the water level height is obtained. The water level can be measured at different positions. By comparing and correcting the water level data obtained at different positions, accurate water level measurement is realized.

[0044] In addition, when the device needs to be transported, the limiting rod 24 can be pulled out of the limiting groove of the opening and closing stabilizing plate 22, the opening and closing stabilizing plate 22 is rotated to close around the stable rotating shaft 21, the occupied space of the device is reduced, and the device is convenient to transport.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A water level measuring device comprising a main shaft (1), characterized in that: The bottom of the main shaft (1) is fixedly connected with a stable support mechanism, the inner side of the main shaft (1) is rotatably connected with a rotating shaft (2), the top end of the rotating shaft (2) is fixedly connected with a reciprocating measuring mechanism, the reciprocating measuring mechanism comprises a power storage box (3), the outer side of the power storage box (3) is fixedly connected with a driving assembly, the outer side of the power storage box (3) is fixedly connected with a reciprocating sliding groove (10), the outer side of the reciprocating sliding groove (10) is slidably connected with a reciprocating sliding block (11), the outer side of the reciprocating sliding block (11) is fixedly connected with an extension block (13), and the bottom of the extension block (13) is fixedly connected with an infrared measuring instrument (14).

2. A water level measuring device according to claim 1, characterised in that: The top of the power storage box (3) is fixedly connected with a connecting lug one (6), the similar side of the connecting lug one (6) is fixedly connected with a rotating shaft, the outer side of the rotating shaft of the connecting lug one (6) is rotatably connected with a driven gear (7), the outer side of the driven gear (7) is fixedly connected with a reciprocating connecting rod one (8), the inner side of the end, away from the connecting lug one (6), of the reciprocating connecting rod one (8) is fixedly connected with a rotating shaft, the outer side of the rotating shaft of the reciprocating connecting rod one (8) is rotatably connected with a reciprocating connecting rod two (9), the end, away from the reciprocating connecting rod one (8), of the reciprocating connecting rod two (9) is rotatably connected with a connecting lug two (12), and the bottom of the connecting lug two (12) is fixedly connected to the outer side of the reciprocating sliding block (11).

3. A water level measuring device according to claim 2, characterised in that: The driving assembly comprises a reciprocating motor (4), the outer side of the reciprocating motor (4) is fixedly connected to the outer side of the power storage box (3), the driving end of the reciprocating motor (4) is fixedly connected with a driving gear (5), the outer side of the driving gear (5) is rotatably connected to the inner side of the power storage box (3), and the driving gear (5) and the driven gear (7) are rotatably connected.

4. The water level measuring device of claim 1, wherein: The outer side of the power storage box (3) is fixedly connected with a balance counterweight (15), the outer side of the balance counterweight (15) is fixedly connected with a connecting lug three (16), the inner side of the connecting lug three (16) is fixedly connected with a rotating shaft, and the outer side of the rotating shaft of the connecting lug three (16) is rotatably connected with a solar panel (17).

5. The water level measuring device of claim 1, wherein: The stable support mechanism comprises a stable base (19), the top of the stable base (19) is fixedly connected to the bottom of the main shaft (1), the outer side of the main shaft (1) is fixedly connected with a reinforcing triangular plate (20), and the top of the stable base (19) is fixedly connected to the bottom of the reinforcing triangular plate (20).

6. The water level measuring device of claim 1, wherein: The outer side of the main shaft (1) is provided with a shallow groove, the inner side of the shallow groove of the main shaft (1) is fixedly connected with a stable rotating shaft one (21), the outer side of the stable rotating shaft one (21) is rotatably connected with an opening and closing stable plate (22), the top of the opening and closing stable plate (22) is provided with a limiting groove, the inner side of the limiting groove of the opening and closing stable plate (22) is slidably connected with a limiting rod (24), the outer side of the main shaft (1) is provided with a deep groove, the inner side of the deep groove of the main shaft (1) is fixedly connected with a stable rotating shaft two (23), and the inner side of the limiting rod (24) is rotatably connected to the outer side of the stable rotating shaft two (23).

7. A water level measuring device according to claim 6, characterised in that: The inner side of the opening and closing stable plate (22) is provided with a hole, and the hole of the opening and closing stable plate (22) is slidably connected with a stable foot nail (25).

8. The water level measuring device of claim 2, wherein: The inner side of the reciprocating sliding block (11) is slidably connected to the outer side of the reciprocating sliding groove (10), the outer side of the rotating shaft (2) is fixedly connected with a reinforcing support rod (18), and the other end of the reinforcing support rod (18) is fixedly connected to the bottom of the reciprocating sliding groove (10).

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