Wireless transmission bridge cable anchor head monitoring device

Abstract

The utility model provides a wireless transmission bridge cable anchor head monitoring device, which comprises a shell, a sensing module, a circuit board, a wireless transmission module and a power supply module, and is characterized in that the outer wall of the bottom of the shell is provided with external threads, and the shell is fixed on an anchor cup through the external threads; the sensing module is embedded in the wall of the shell and is used for monitoring the temperature and humidity, the corrosion state and the water immersion state of the internal environment of the anchor cup; the circuit board is electrically connected with the sensing module and is used for processing collected data; the wireless transmission module transmits the data of the circuit board to a monitoring center in real time; and the power supply module supplies power to other working parts. The device is mounted on an anchor cup in a threaded fixing manner, and is convenient to mount, replace and maintain; meanwhile, battery power supply and 4G wireless signal transmission are adopted, power consumption is low, and the internal environment of the anchor cup can be monitored in real time and transmitted to a monitoring center.

Description

Technical Field

[0001] The utility model relates to the field of anchor head performance monitoring, in particular to a bridge cable anchor head monitoring device with wireless transmission. Background Art

[0002] Large bridges such as cross-sea bridges are generally built as cable-stayed bridges or cable-stayed bridges to make the bridges stronger. However, due to the gap between the cable and the anchor head, rainwater easily flows in, and the dry wire at the bottom of the anchor head easily reacts with the water and air below, causing rust and corrosion, which greatly shortens the service life of the cable and easily causes safety hazards. In order to detect problems and repair the cable anchor head in time, a monitoring device is deployed inside the cable anchor head to monitor the internal environmental parameters of the cable anchor head. Traditional monitoring devices require the laying of power supply and data cables, which are complicated to install and deploy, and have high subsequent operation and maintenance costs. Utility Model Content

[0003] In order to solve the above problems and other problems, the utility model is implemented through the following technical solutions: a wireless transmission bridge cable anchor head monitoring device, including a shell; a sensor module, the sensor module is embedded and installed on the wall of the shell; a circuit board, the circuit board and the sensor module are electrically connected; a wireless transmission module, the wireless transmission module and the circuit board are electrically connected to remotely transmit data to a monitoring center; a power module, the power module supplies power to the sensor module, the circuit board and the wireless transmission module, and the power module and the circuit board are electrically connected.

[0004] In one embodiment, the bottom outer wall of the shell is provided with an external thread, and the shell is fixed to the anchor cup through the external thread.

[0005] In one embodiment, an inner wall of the bottom of the shell is provided with an internal thread, and the circuit board is fixed in the shell via the internal thread.

[0006] In one embodiment, a mounting hole is formed in the lower half of the shell, and the sensor module is partially mounted in the mounting hole.

[0007] In one embodiment, the sensor module includes a first sensor, a second sensor and a third sensor, the first sensor and the second sensor are embedded and installed on the top of the housing, and the third sensor is installed in the installation hole.

[0008] In one embodiment, the monitoring device further comprises a protective film, and the protective film covers the top end surface of the shell.

[0009] In one embodiment, the internal gap of the housing is filled with a filler to fix the lead wire.

[0010] Due to the application of the above technical scheme, the utility model has the following advantages compared with the prior art: it is installed on the anchor cup by threaded fixing, which is convenient to install, replace and maintain; at the same time, it adopts battery power supply and 4G wireless signal transmission, with low power consumption, and can monitor the internal environment of the anchor cup in real time and transmit it to the monitoring center. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram showing the guy cable and anchor head;

[0012] Figure 2 Display as Figure 1 Schematic diagram of the monitoring device enlarged at point A in the middle.

[0013] 1- monitoring device; 11- housing; 111- mounting hole; 112- external thread; 113- internal thread; 12- sensor module; 121- first sensor; 122- second sensor; 123- third sensor; 13- protective film; 14- circuit board; 15- wireless transmission module; 16- power module; 2- anchor cup; 3- cable. DETAILED DESCRIPTION

[0014] See also Figure 1 and Figure 2 The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0015] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for the understanding and reading of those skilled in the art, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical contents disclosed by the utility model. At the same time, the terms such as "left", "right", "up", "down", and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of the relative relationship, without substantially changing the technical content, should also be regarded as the scope of the implementation of the utility model.

[0016] like Figure 1 As shown, a wireless transmission bridge cable anchor head monitoring device 1 is embedded and installed on the wall of the anchor cup 2 of the anchor head. Since there is a gap between the cable 3 and the anchor cup 2, rainwater is easy to flow in, and the dry wire at the bottom of the anchor head is easy to react with the water and air underneath, causing rust and corrosion. Therefore, the monitoring device 1 is installed on the wall of the anchor cup 2 to monitor the temperature, humidity, corrosion state and water immersion state of the internal environment of the anchor cup 2.

[0017] like Figure 2 As shown, the monitoring device 1 includes a shell 11, a sensor module 12, a protective film 13, a circuit board 14, a wireless transmission module 15 and a power module 16. The sensor module 12, the circuit board 14, the wireless transmission module 15 and the power module 16 are installed from top to bottom inside the shell 11. The sensor module 12 is embedded and installed on the wall of the shell 11. The sensor module 12 is used to monitor the internal environmental parameters of the anchor cup 2; the protective film 13 covers the top end face of the shell 11 to prevent the internal environment of the anchor cup 2 from affecting the operation of the modules inside the shell 11; the circuit board 14 is installed on the At the bottom of the shell 11, the circuit board 14 is electrically connected to the sensor module 12, and the circuit board 14 is responsible for collecting data from the sensor module 12, processing and analyzing the data; the wireless transmission module 15 is electrically connected to the circuit board 14, and the wireless transmission module 15 adopts 4G wireless communication to encode the data processed by the circuit board 14 into a communication protocol and transmit it to the monitoring center in real time; the power module 16 is installed below the circuit board 14, and the power module 16 is electrically connected to the circuit board 14, and the power module 16 supplies power to the sensor module 12 and the circuit board 14.

[0018] The lower half of the shell 11 is provided with symmetrical mounting holes 111, and the sensor module 12 is installed in the mounting holes 111; the bottom outer wall of the shell 11 is provided with external threads 112, and the external threads 112 facilitate the monitoring device 1 to be installed on the anchor cup 2 in a threaded fixing manner; the bottom inner wall of the shell 11 is provided with internal threads 113, and the internal threads 113 facilitate the circuit board 14 to be installed in the shell 11 in a threaded fixing manner.

[0019] The sensor module 12 includes a first sensor 121, a second sensor 122 and a third sensor 123. The first sensor 121 and the second sensor 122 are installed at the top of the shell 11. The first sensor 121 is a temperature and humidity sensor for monitoring the temperature and humidity of the internal environment of the anchor cup. The second sensor 122 is an image sensor for monitoring the corrosion of the cable anchor head. The third sensor 123 is embedded in the mounting hole 111. The third sensor 123 is located below the first sensor 121 and the second sensor 122. The third sensor 123 is a water immersion sensor for monitoring the water accumulation inside the anchor cup 2.

[0020] Specifically, the gap inside the housing 11 is filled with a filler, and the leads of the circuit board 14 pass through the filler to connect to the sensor module 1 . The filler fixes the leads to ensure stable and reliable connection.

[0021] In summary, the utility model is installed on the anchor cup by threaded fixing, which is easy to install, replace and maintain; at the same time, it is battery-powered and 4G wireless signal transmitted, with low power consumption, and can monitor the internal environment of the anchor cup in real time and transmit it to the monitoring center.

[0022] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value. The above embodiments are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Anyone familiar with this technology can modify or change the above embodiments without violating the spirit and scope of the utility model. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed by the utility model should still be covered by the claims of the utility model.

Claims

1. A wireless transmission bridge cable anchor head monitoring device, characterized in that: include: case; A sensor module, wherein the sensor module is embedded and mounted on a wall of the housing; A circuit board, wherein the circuit board is electrically connected to the sensor module; A wireless transmission module, the wireless transmission module is electrically connected to the circuit board and remotely transmits data to a monitoring center; A power module, the power module supplies power to the sensor module, the circuit board and the wireless transmission module, and the power module is electrically connected to the circuit board.

2. A wireless transmission bridge cable anchor head monitoring device according to claim 1, characterized in that: The bottom outer wall of the shell is provided with an external thread, and the shell is fixed on the anchor cup through the external thread.

3. A wireless transmission bridge cable anchor head monitoring device according to claim 2, characterized in that: The bottom inner wall of the shell is provided with internal threads, and the circuit board is fixed in the shell through the internal threads.

4. The wireless transmission bridge cable anchor head monitoring device according to claim 1 is characterized in that: The lower half of the shell is provided with a mounting hole, and the sensor module is partially mounted in the mounting hole.

5. A wireless transmission bridge cable anchor head monitoring device according to claim 4, characterized in that: The sensor module includes a first sensor, a second sensor and a third sensor. The first sensor and the second sensor are embedded and installed on the top of the housing, and the third sensor is installed in the installation hole.

6. The wireless transmission bridge cable anchor head monitoring device according to claim 1 is characterized in that: The monitoring device further comprises a protective film, and the protective film covers the top end surface of the shell.

7. The wireless transmission bridge cable anchor head monitoring device according to claim 1 is characterized in that: The inner gap of the housing is filled with a filler to fix the lead wire.

Images