阅读说明：本技术 水文监测装置 (Hydrological monitoring device ) 是由 李建贞 王宇 刘静 李仁杰 李兵 孙元杰 李晓光 朱东彪 常春光 程雷 谢夏薇 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种水文监测装置,包括：一水位计,设置于距离河床底部的高度为H的桥面之下,其配置为向水面发射电磁波并接收水面反射的电磁波以获取水面距离所述水位计的高度h1；以及一水压计,其配置为根据水压获得水面距离所述水压计的高度h2；控制箱,所述控制箱包括电源和控制板,所述控制板上设置有通讯模块,所述控制板配置为根据水位计距离河床底部的高度、水面距离所述水位计的高度以及水面距离所述水压计的高度,获得河床的实际高度H0。本发明通过在桥面下部署水文监测装置,可以通过无线通讯模块持续的将流速计、水位计、泥沙浓度测量计、水压计测得的数据进行汇总并发送到远端控制中心。(The invention discloses a hydrologic monitoring device, which comprises: the water level meter is arranged below a bridge floor with the height H from the bottom of the river bed and is configured to emit electromagnetic waves to the water surface and receive the electromagnetic waves reflected by the water surface so as to obtain the height H1 from the water surface to the water level meter; and a water pressure meter, which is configured to obtain the height h2 of the water surface from the water pressure meter according to the water pressure; the control box, the control box includes power and control panel, be provided with communication module on the control panel, the control panel configuration is according to the height of water gage distance from the riverbed bottom, surface of water distance the height and the surface of water distance of water gage the height of hydromanometer obtains the actual height H0 of riverbed. According to the invention, the hydrological monitoring device is deployed under the bridge floor, and data measured by the flow rate meter, the water level meter, the sediment concentration meter and the water pressure meter can be continuously summarized and sent to the remote control center through the wireless communication module.)

1. Hydrologic monitoring device includes: the water level meter is arranged below a bridge floor with the height H from the bottom of the river bed and is configured to emit electromagnetic waves to the water surface and receive the electromagnetic waves reflected by the water surface so as to obtain the height H1 from the water surface to the water level meter; and a water pressure meter, which is configured to obtain the height h2 of the water surface from the water pressure meter according to the water pressure; the control box comprises a power supply and a control panel, a communication module is arranged on the control panel, and the control panel is configured to obtain the actual height H0 of the riverbed according to the height of the water level gauge from the bottom of the riverbed, the height of the water surface from the water level gauge and the height of the water surface from the water pressure gauge; wherein the actual height of the river bed refers to the height from the bottom of the river bed to the top of the river bed, and H0 is H-H1-H2.

2. Hydrologic monitoring device includes: the mounting frame is arranged below a bridge deck and comprises hanging columns which are oppositely arranged and mounting plates which are hung at the end parts of the hanging columns, and the other ends of the hanging columns are connected below the bridge deck through hinged seats; the device comprises a water level gauge, a control box, a power supply and a control panel, wherein the control box is arranged on the mounting plate, and the flow rate gauge and the water level gauge are arranged on the other side of the mounting plate; wherein the actual height of the river bed refers to the height from the bottom of the river bed to the top of the river bed, and H0 is H-H1-H2; still be provided with the steel cable that dangles to the aquatic on the mounting panel, the end-to-end connection of steel cable has the balancing weight that is located the aquatic, be provided with hydromanometer and silt concentration meter on the balancing weight, the hydromanometer with silt concentration meter is connected through waterproof cable electricity to the control panel.

3. The hydrological monitoring device of claim 2, wherein the weight block has a hollow portion, and the water pressure gauge and the sediment concentration gauge are disposed in the hollow portion.

4. A hydrologic monitoring device as claimed in claim 3 in which the silt concentration gauge is an ultrasonic silt concentration gauge.

5. A hydrological monitoring device according to claim 2, the flowmeter being a radar wave flowmeter.

6. A hydrological monitoring device according to claim 2, the water level gauge being disposed directly below at least one of the two hanging posts.

7. The hydrological monitoring device of claim 2, wherein the communication module is a 2G, 3G, 4G, or 5G communication module.

Technical Field

The invention relates to a water conservancy facility, in particular to a hydrological monitoring device.

Background

Hydrologic monitoring is a complex and comprehensive system engineering for monitoring, measuring, analyzing, early warning and the like of the space-time distribution and change rule of natural water by a scientific method, and is a comprehensive subject. The hydrological monitoring device is suitable for hydrological departments to carry out real-time monitoring on hydrological parameters such as rivers, lakes, reservoirs, channels and underground water, and the monitoring content comprises: water level, flow rate, rainfall (snow), evaporation, silt, slush, soil moisture, water quality, and the like. Taking parameters such as water level, water flow velocity, height of river bed surface as examples, these are the basis of river flood early warning and other structures such as bridge safety early warning. But at present, in addition to the water level, other hydrological parameter measurements are mostly carried out manually.

However, limited by manpower and equipment, the time for a single manual measurement is typically 2 hours or more (a single measurement typically operates 4 to 5 test lines), the number of data sets available per day; furthermore, the sight line is also affected by the rainstorm at night, which may cause the monitoring data to be distorted.

Therefore, there is a need for improvement in the above-mentioned problems of the prior art.

Disclosure of Invention

In view of the above problems in the prior art, the present invention is directed to a hydrological monitoring device capable of continuously collecting hydrological information of a river without manual operation in one deployment.

In order to achieve the above object, an embodiment of the present invention provides a hydrologic monitoring device including: the water level meter is arranged below a bridge floor with the height H from the bottom of the river bed and is configured to emit electromagnetic waves to the water surface and receive the electromagnetic waves reflected by the water surface so as to obtain the height H1 from the water surface to the water level meter; and a water pressure meter, which is configured to obtain the height h2 of the water surface from the water pressure meter according to the water pressure; the control box comprises a power supply and a control panel, a communication module is arranged on the control panel, and the control panel is configured to obtain the actual height H0 of the riverbed according to the height of the water level gauge from the bottom of the riverbed, the height of the water surface from the water level gauge and the height of the water surface from the water pressure gauge; wherein the actual height of the river bed refers to the height from the bottom of the river bed to the top of the river bed, and H0 is H-H1-H2.

In still another aspect of the present invention, there is provided a hydrologic monitoring device, including: the mounting frame is arranged below a bridge deck and comprises hanging columns which are oppositely arranged and mounting plates which are hung at the end parts of the hanging columns, and the other ends of the hanging columns are connected below the bridge deck through hinged seats; the device comprises a water level gauge, a control box, a power supply and a control panel, wherein the control box is arranged on the mounting plate, and the flow rate gauge and the water level gauge are arranged on the other side of the mounting plate; wherein the actual height of the river bed is the height from the bottom of the river bed to the top of the river bed, and H0 is H-H1-H2; still be provided with the steel cable that dangles to the aquatic on the mounting panel, the end-to-end connection of steel cable has the balancing weight that is located the aquatic, be provided with hydromanometer and silt concentration meter on the balancing weight, the hydromanometer with silt concentration meter is connected through waterproof cable electricity to the control panel.

Preferably, the weight member has a hollow portion, and the hydraulic pressure gauge and the sediment concentration gauge are disposed in the hollow portion.

Preferably, the silt concentration measuring meter is an ultrasonic silt concentration meter.

Preferably, the flowmeter is a radar wave flowmeter.

Preferably, the water level gauge is arranged right below at least one of the two hanging columns.

Preferably, the communication module is a 2G, 3G, 4G or 5G communication module.

Compared with the prior art, the hydrological monitoring device is deployed under the bridge floor, so that data measured by the flow velocity meter, the water level meter, the sediment concentration meter and the water pressure meter can be collected and sent to the remote control center continuously through the wireless communication module without manual measurement, the monitoring efficiency is improved, and the labor cost is saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic structural diagram of a hydrological monitoring device of the present invention.

The main reference numbers: 1-a mounting frame; 2-a steel cable; 3-a balancing weight; 4-a control box; 5-a flow rate meter; 6-a water level meter; 7-bridge deck; 8-riverbed; 9-water level; 10-a waterproof cable; 11-a hinged seat; 12-hanging columns; 13-mounting a plate; 31-a water pressure gauge; 32-silt concentration meter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

The hydrologic monitoring device that the invention puts forward, include: the water level meter is arranged below a bridge floor with the height H from the bottom of the river bed and is configured to emit electromagnetic waves to the water surface and receive the electromagnetic waves reflected by the water surface so as to obtain the height H1 from the water surface to the water level meter; and a water pressure meter, which is configured to obtain the height h2 of the water surface from the water pressure meter according to the water pressure; the control box comprises a power supply and a control panel, a communication module is arranged on the control panel, and the control panel is configured to obtain the actual height H0 of the riverbed according to the height of the water level gauge from the bottom of the riverbed, the height of the water surface from the water level gauge and the height of the water surface from the water pressure gauge; wherein the actual height of the river bed refers to the height from the bottom of the river bed to the top of the river bed, and H0 is H-H1-H2.

As shown in fig. 1, the hydrological monitoring device provided by the present invention is deployed below a bridge floor 7, and includes a mounting frame 1, the mounting frame 1 is located below the bridge floor 7, the mounting frame 1 includes oppositely arranged hanging columns 12 connected below the bridge floor 7, a mounting plate 13 is located below the hanging columns 12, a control box 4 is provided on the mounting plate 13, and a water level gauge 6 and a flow velocity gauge 5 are provided at the lower side of the mounting plate 13. The mounting frame 1 is used to hold all test modules.

The control box 4 is located the mounting panel 13 top of mounting bracket 1, contains: a signal processor 21, a data storage device 22, a communication device 23, a winding machine 24, a wire rope 25, a waterproof cable (transmission signal) 26 and a pulley 27. The waterproof box body is internally provided with a power supply (not shown in figure 1) and a control board (not shown in figure 1), wherein the control board is provided with a communication module, such as a communication module of 2G, 3G, 4G or 5G, and the like, so that the obtained information can be remotely transmitted to a remote control center, and the control board is configured to obtain the actual height H0 of the river bed according to the height H of the water level gauge 6 from the bottom of the river bed, the height H1 of the water surface from the water level gauge 6 and the height H2 of the water surface from the water pressure gauge 31; still be provided with the steel cable 2 that dangles to the aquatic on the mounting panel 13, the end-to-end connection of steel cable 2 has the balancing weight 3 that is located the aquatic, be provided with hydromanometer 31 and silt concentration meter 32 on the balancing weight 3, hydromanometer 31 with silt concentration meter 32 is connected to through waterproof cable 10 electricity the control panel.

Wherein one end of the steel cable 25 is connected to the control board, and the other end extends out of the control box 4 and hangs in the water for hanging the counterweight 3. The cable 25 is wrapped around the waterproof cable 10, and the electric wire 26 is used to transmit the signals of the silt concentration meter 60 and the water pressure meter 55 to the signal processor 21. The steel cable 2 can also be connected to a winch, so that the lifting can be realized, and the silt concentration of the water flow in different water depths can be obtained.

In the present invention, the water level gauge 6 may be specifically located below the mounting plate 13 of the mounting bracket 1 and aligned with the hanging post 11 of the mounting bracket 1, the water level gauge 6 may be an ultrasonic water level gauge or an electromagnetic water level gauge, and the height h1 from the water level gauge 6 to the water surface may be obtained by emitting ultrasonic waves or electromagnetic waves and detecting signals reflected back through the water surface, i.e., by the interval time and the wave propagation speed. Still further, in order to prevent a detection error caused by shaking, the water level gauge 6 is preferably disposed right under at least one of the two hanging columns 12.

The current meter 5 is also located below the mounting frame mounting plate 12, and the current meter 5 may be a radar wave current meter, and may also acquire current data by means of image recognition.

The counterweight 3 is located at the end of the steel cable 2, and is used for sinking the hydraulic pressure gauge 31 and the sediment concentration gauge 32 into the water and reaching the top of the river bed, and the counterweight 3 can be provided with a hollow part for accommodating the hydraulic pressure gauge 31 and the sediment concentration gauge. When the weight block 3 is submerged, the water pressure meter 31 starts to measure the water pressure, and the water pressure is converted by a formula to obtain the water depth of the position of the water pressure meter 31. When the weight block 3 reaches above the river bed, the water pressure does not change any more, so that whether the weight block 3 reaches the river bed can be determined by whether the water pressure reaches a fixed value.

The silt concentration meter 32 is an ultrasonic silt concentration meter, and the silt concentration meter 32 is positioned at the tail end of the steel cable 2 and above the balancing weight 3, and a resistance-type current meter can be additionally arranged according to requirements.

In the invention, the counter weight block 3 can be further provided with a resistance type heat dissipation rate principle flow velocity meter, and by matching with the water depth reading of the water pressure meter 31, the flow velocity distribution of water flow on a vertical section can be obtained, and more accurate results can be obtained for calculating the average flow velocity, flow, sand conveying amount and the like.

While there has been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the true scope of the invention.