CN218917361U

CN218917361U - Lifting type under-bridge water quality monitoring system

Info

Publication number: CN218917361U
Application number: CN202221670625.5U
Authority: CN
Inventors: 毛勤平; 齐亚楠; 聂汉鼎; 刘晓霏; 李军; 田雷; 张国杰; 王赵明; 万涛涛; 鲍凯
Original assignee: Beijing Urban Construction Road & Bridge Group Co ltd; China Overseas Traffic Construction Co ltd; Jiangxi Ganyue Expressway Engineering Co ltd; Jiangxi Communications Investment Group Co ltd; Research Institute of Highway Ministry of Transport; First Engineering Co Ltd of China Railway No 12 Bureau Group Co Ltd; Hunan Road and Bridge Construction Group Co Ltd
Current assignee: Beijing Urban Construction Road & Bridge Group Co ltd; China Overseas Traffic Construction Co ltd; Jiangxi Ganyue Expressway Engineering Co ltd; Jiangxi Communications Investment Group Co ltd; Research Institute of Highway Ministry of Transport; First Engineering Co Ltd of China Railway No 12 Bureau Group Co Ltd; Hunan Road and Bridge Construction Group Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-04-25
Anticipated expiration: 2032-06-29

Abstract

The utility model provides a lifting type under-bridge water quality monitoring system, which comprises: the sliding rail is fixedly arranged on the bridge body and extends in the vertical direction; the pontoon is provided with a sliding part, and the pontoon is arranged on the sliding rail through the sliding part; the water quality detection device is arranged on the pontoon, a sensor probe of the water quality detection device extends to the lower part of the pontoon, a protective cover is arranged on the periphery of the sensor probe, and water permeable holes are distributed on the protective cover. The detection system has good stability when encountering stormy waves. The sliding piece is suitable for moving along the sliding rail in the vertical direction, and when the water surface rises or falls, the pontoon can synchronously complete lifting and can be timely adjusted along with the change of the water surface of the water body. Simultaneously, this application is in sensor probe's periphery installs the safety cover, and the safety cover can further form the protection to sensor probe, prevents that the probe from taking place to collide with.

Description

Lifting type under-bridge water quality monitoring system

Technical Field

The utility model belongs to the technical field of environmental monitoring, and particularly relates to a lifting type under-bridge water quality monitoring system.

Background

The road traffic and the bridge deck runoff of the bridge can cause certain influence on the environment of the water along the way, so that the water quality monitoring device is arranged for the sensitive water spanned by the bridge, and has very important significance for preventing the water environment pollution risk.

In the prior art, aiming at water quality monitoring of a water body, a floating platform is usually arranged in the water body so as to fix monitoring equipment. As disclosed in chinese patent document CN108459147a, a monitoring device capable of monitoring water quality around a floating platform is disclosed, the floating platform is of a hollow structure, one side of the floating platform is provided with a plurality of detection devices, and the detection devices comprise a motor, a rope winding shaft, a guide tube, a water quality detection sensor, a gravity block and a water quality detection probe. The water quality detection probe is driven to move up and down in the guide pipe by the rope winding shaft, so that the water quality detection probe can regularly extend downwards into a natural water area to be detected.

The floating type water body monitoring device is convenient to place, and therefore is widely applied. However, the detection device based on the floating platform is often poor in stability, and the detection probe easily shakes along with the floating platform when encountering heavy stormy waves to cause damage. In addition to floating water monitoring, there are water monitoring devices in the prior art that drive a fixed pile in a water body and install monitoring equipment on the fixed pile. However, the monitoring equipment is fixed on the pile body, and when the water surface of the water body changes, the monitoring equipment on the fixed pile cannot be adjusted along with the water surface height in time, so that the monitoring process is easily interrupted. Therefore, how to provide a water quality monitoring device which has good stability in water and can be adjusted along with the change of the water surface of the water is a technical problem which needs to be solved in the field.

Disclosure of Invention

The utility model solves the technical problems that a water body monitoring device in the prior art is poor in stability and cannot be adjusted in time when the water surface changes, and further provides a lifting type under-bridge water quality monitoring system which is good in stability and can be adjusted along with the change of the water surface of the water body.

The technical scheme adopted for solving the technical problems is as follows:

an elevating under-bridge water quality monitoring system, comprising: the sliding rail extends downwards from the bridge body; the pontoon is provided with a sliding part, and the pontoon is arranged on the sliding rail through the sliding part; the water quality detection device is arranged on the pontoon, a sensor probe of the water quality detection device extends to the lower part of the pontoon, a protective cover is arranged on the periphery of the sensor probe, and water permeable holes are distributed on the protective cover.

And a limiting structure is arranged at the lower part of the sliding rail.

And a balancing weight is arranged on the pontoon.

And the pontoon is provided with a solar panel and a storage battery.

STM integrated circuit board and alarm device are installed on the flotation pontoon, STM integrated circuit board respectively with water quality testing device and alarm device are connected.

The cable winding device is characterized by further comprising a winding device, wherein the winding device is arranged on the bridge body, and the free end of a cable of the winding device is connected with the float bowl.

The winding device adopts an automatic winding device.

The bridge body is provided with a control cabinet, a controller is arranged in the control cabinet, and the controller is connected with the automatic winding device.

A standby power supply is arranged in the control cabinet and is respectively connected with the water quality detection device and the automatic winding device.

A data receiving module is arranged in the control cabinet and is in wireless connection with the water quality detection device; the data analysis module is also arranged and connected with the data receiving module.

The lifting type under-bridge water quality monitoring system has the advantages that:

the utility model provides a water quality monitoring system under over-and-under bridge in is provided with the slide rail on the bridge body, the slide rail is by the bridge body downwardly extending, and the flotation pontoon passes through the slider and installs on the slide rail. In the use, the flotation pontoon is down along the slide rail until reaching the surface of water, because the flotation pontoon is installed on the slide rail, the slide rail has played spacing effect of horizontal direction to the flotation pontoon, has good stability when meeting the stormy waves. The sliding piece is suitable for moving along the sliding rail in the vertical direction, and when the water surface rises or falls, the pontoon can synchronously complete lifting and can be timely adjusted along with the change of the water surface of the water body. Simultaneously, this application is in sensor probe's periphery installs the safety cover, and the safety cover can further form the protection to sensor probe, prevents that the probe from taking place to collide with.

As a preferable implementation mode, a limiting structure is arranged at the lower part of the sliding rail, so that the pontoon can be prevented from being separated from the rail or touching the bottom when the water level is too low.

Also as preferred embodiment, the lifting type under-bridge water quality monitoring system in the application further comprises a winding device, wherein the winding device is installed on the bridge body, the free end of a cable of the winding device is connected with the float bowl, the winding device pulls the float bowl, the stability of the float bowl can be further improved, the float bowl is prevented from falling off and drifting, and the winding device further preferably adopts an automatic winding device.

In order to make the technical scheme of the lifting type under-bridge water quality monitoring system more clear, the utility model is further described below with reference to specific drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of an elevating underbridge water quality monitoring system according to the present utility model;

FIG. 2 is a schematic view of a slide rail and a slider according to the present utility model;

FIG. 3 is a cross-sectional view of the pontoon according to the utility model with the protective cover removed;

FIG. 4 is a top view of the pontoon according to the utility model;

wherein the reference numerals are as follows:

1-a sliding rail; 2-pontoon; 3-a water quality detection device; 31-a sensor probe; 4-protecting cover; 5-winding device; 6-a control cabinet; 7-a slide block; 8-solar panel.

Detailed Description

The embodiment provides a lifting type under-bridge water quality monitoring system, as shown in fig. 1, the detection device comprises a sliding rail 1 and a pontoon 2 arranged on the sliding rail 1. The sliding rail 1 is arranged along the vertical direction, and the sliding rail 1 in the embodiment is installed on a pier. The pontoon 2 is provided with a sliding member, the pontoon 2 is arranged on the sliding rail 1 through the sliding member, and the sliding member is suitable for reciprocating along the sliding rail 1. As an alternative embodiment, the sliding piece is provided with a sliding block 7, as shown in fig. 2, the sliding rail 1 is provided with a sliding groove extending along the vertical direction, the sliding block 7 is clamped in the sliding groove, and is suitable for sliding along the sliding groove in a reciprocating manner in the vertical direction, and meanwhile, the sliding rail 1 cannot be far away in the horizontal direction. Also as an alternative, the sliding member may be provided as a pulley structure which is also clamped to the sliding rail 1, and is adapted to reciprocate along the sliding rail 1.

In this embodiment, the pontoon 2 is configured as an O-shaped pontoon, that is, the pontoon 2 is an annular barrel with a through hole in the center, as shown in fig. 3. In this embodiment the slide is located on one side of the pontoon 2, as shown in fig. 2. The sliding piece is detachably connected with the pontoon 2, and particularly adopts bolt connection. As a preferred embodiment, a limit structure is disposed at the lower portion of the sliding rail 1, and the limit structure is a stop disposed at the lower portion of the sliding rail 1. The stop may prevent further downward movement of the slider as it slides to the stop. The pontoon 2 is provided with a balancing weight, the pontoon 2 can be driven to move downwards, and after the pontoon reaches the water surface, the gravity and the buoyancy of the balancing weight are balanced, so that the pontoon 2 floats on the water surface.

The water quality detection device 3 is installed on the pontoon 2, the water quality detection device 3 is installed at the center position of the pontoon 2, the sensor probe 31 of the water quality detection device 3 extends to the lower side of the pontoon 2, the protective cover 4 is installed on the periphery of the sensor probe 31, and water permeable holes are distributed on the protective cover 4. The water quality detection device 3 is provided with a wireless transmission module.

And the pontoon 2 is also provided with an STM board card and an alarm device, and the STM board card is respectively connected with the water quality detection device 3 and the alarm device. The bridge body is also provided with a winding device 5, the free end of a cable of the winding device is connected with the pontoon 2, and the cable adopts a traction rope internally wrapped with a cable. The winding device 5 may be a manual winding device. As a preferred embodiment, the winding device 5 may be an automatic winding device, and the driving device drives the wheel shaft to rotate, so as to automatically perform a winding operation on the cable, and at this time, a tension sensor may be disposed on the cable to detect the tension of the cable, thereby controlling the tension state of the cable. The bridge body is provided with a control cabinet 6, a controller is arranged in the control cabinet 6, the controller is connected with an automatic winding device, receives the numerical value transmitted by the tension sensor, and controls the action of the driving device according to the numerical value.

As a preferred embodiment, solar panels 8, as shown in fig. 4, and batteries may also be mounted on the pontoon 2. The solar panel 8 is electrically connected with a storage battery, the solar panel 8 converts solar energy into electric energy and stores the electric energy in the storage battery, and the storage battery is connected with the water quality detection device 3 and is used for supplying power to the water quality detection device.

A standby power supply is also arranged in the control cabinet 6 and is respectively connected with the water quality detection device 3 and the automatic winding device and used for supplying power to the water quality detection device 3 and the automatic winding device when power is off. The control cabinet 6 is also internally provided with a data receiving module, a data analysis module and a communication module, wherein the data receiving module is in wireless connection with the water quality detection device 3 and receives data transmitted by the water quality detection device, and the data analysis module is connected with the data receiving module. As a preferred embodiment, a display device may be further provided for displaying the water quality monitoring data and the analysis results.

In this embodiment, the working process of the lifting type under-bridge water quality monitoring system is as follows:

the pontoon 2 is arranged on the slide rail 1, falls onto the water surface of the water body under the action of gravity, and the cable of the winding device is in a tensioning state to apply a certain pulling force to the pontoon 2. When encountering stormy waves, the fixing effect of the sliding rail 1 and the pulling force effect of the cable jointly ensure that the pontoon 2 is in a stable state. The water quality detection device 3 monitors water quality indexes, and when water quality abnormality occurs, the alarm device gives an alarm to prompt.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the protection scope of the present utility model is subject to the claims.

Claims

1. An elevating under-bridge water quality monitoring system, comprising:

the sliding rail is fixedly arranged on the bridge body and extends in the vertical direction;

the pontoon is provided with a sliding part, and the pontoon is arranged on the sliding rail through the sliding part;

the water quality detection device is arranged on the pontoon, a sensor probe of the water quality detection device extends to the lower part of the pontoon, a protective cover is arranged on the periphery of the sensor probe, and water permeable holes are distributed on the protective cover.

2. The lifting type under-bridge water quality monitoring system according to claim 1, wherein a limiting structure is arranged at the lower part of the sliding rail.

3. The lifting underbridge water quality monitoring system of claim 2, wherein a counterweight is disposed on the pontoon.

4. A lifting underbridge water quality monitoring system as recited in claim 3, wherein a solar panel and a battery are mounted on the pontoon.

5. The lifting type under-bridge water quality monitoring system according to claim 4, wherein an STM board card and an alarm device are installed on the pontoon, and the STM board card is respectively connected with the water quality detection device and the alarm device.

6. The lifting underbridge water quality monitoring system of claim 1, further comprising a winding device mounted on the bridge and above the slide rail, a free end of a cable of the winding device being connected to the float bowl.

7. The elevating under-bridge water quality monitoring system as recited in claim 6, wherein said winding device is an automatic winding device.

8. The lifting type under-bridge water quality monitoring system according to claim 5, wherein a control cabinet is arranged on the bridge body, and a controller is installed in the control cabinet and is connected with an automatic winding device.

9. The lifting underbridge water quality monitoring system of claim 8, wherein a backup power source is placed in the control cabinet, and the backup power source is respectively connected with a water quality detection device and an automatic winding device.

10. The lifting type under-bridge water quality monitoring system according to claim 9, wherein a data receiving module is arranged in the control cabinet, and the data receiving module is in wireless connection with the water quality detection device; the data analysis module is also arranged and connected with the data receiving module.