CN213244199U

CN213244199U - Aerial pay-off ground monitoring system

Info

Publication number: CN213244199U
Application number: CN201920267715.1U
Authority: CN
Inventors: 王庆灏; 王海超; 秦志刚; 辛友; 郭王朋; 汪利君; 雅宁
Original assignee: Beijing Electric Power Engineering Co ltd
Current assignee: Beijing Electric Power Engineering Co ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2021-05-18
Anticipated expiration: 2029-03-01

Abstract

The utility model discloses a monitored control system specifically is built on stilts unwrapping wire ground monitored control system, including a plurality of iron tower, be used for the walking board and the terminal display of unwrapping wire, including a plurality of supervisory equipment, supervisory equipment including rotatable camera, the camera is installed in every iron tower below to aim at the traction part of iron tower, be equipped with the signal receiver who is used for the switching camera on the camera, walk to install signal transmitter on the board. The utility model can not only prevent the phenomena of wire blocking, wire jumping or over traction in the process of overhead line traction tension paying off, but also avoid the phenomenon that the image acquisition device arranged on the running board can only observe at a single angle in the prior art, which leads to the error of the signal fed back by the acquisition; thereby ensuring the quality and safety of the paying-off.

Description

Aerial pay-off ground monitoring system

Technical Field

The utility model relates to a monitored control system specifically is built on stilts unwrapping wire ground monitored control system.

Background

At present, in tension stringing construction of a power transmission line, traction tension stringing is professional technical work with high technical and safety requirements, and the traction tension stringing generally drives a power line to pass through each iron tower through a traveling plate so as to complete stringing work. Because the installed environment is mostly in a severe and rare-people-smoke area in a deep mountain, the field environment is complex, the traction tension is used for expanding the ultrahigh-voltage and ultrahigh-voltage transmission lines, the traction distance reaches more than 10 kilometers, and potential safety hazards such as wire clamping, wire jumping, over-traction and the like easily exist in mechanical traction tension paying-off.

In order to solve the above problems, patent publication No. CN203951578U relates to a wireless mobile monitoring system, which includes a terminal video recording device, an image collecting transmitter, and a signal forwarding relay, where the image collecting transmitter is fixed to a walking board used in an overhead line traction tension paying-off process and moves along with the walking board, and automatically records the walking trace of the walking board and collects the working state of the walking board in the front-back direction, the signal forwarding relay is installed on an iron tower of the overhead line, and when the walking board travels to a signal receiving range of the signal forwarding relay, the signal forwarding relay is opened, receives the walking trace of the walking board recorded by the image collecting transmitter and the signal of the working state of the walking board in the front-back direction, and forwards the signal to the terminal video recording device for real-time display in a video image. The wireless mobile monitoring system can prevent phenomena such as wire clamping, wire jumping or over traction and the like from occurring, and ensures the paying-off quality and safe overhead line traction tension paying-off.

Although the above patent monitors the overhead line in real time by mounting the image acquisition transmitter on the board, the following problems still exist: 1. because the aerial wiring makes the image acquisition transmitter can only observe at a single angle, the acquired signal is easy to make the signal forwarding relay send out an error signal, thereby generating an error warning, influencing the judgment of a board track and having potential safety hazard. 2. Walk the line and receive bad weather influence easily in the air, and the unwrapping wire distance is longer, can have one side windy in same section unwrapping wire section region, and one side does not have wind, and wind can make the image acquisition transmitter on the running board produce the skew to influence the collection effect, finally influence the judgement to the running board orbit, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides built on stilts unwrapping wire ground monitored control system solves the above-mentioned problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the aerial pay-off ground monitoring system comprises a plurality of iron towers, a running board for pay-off and a terminal display, and comprises a plurality of monitoring devices, wherein the monitoring devices are arranged below the iron towers, and are aligned to a traction part of the iron towers; the signal receiver receives the signal transmitted by the signal transmitter and controls the opening and closing of the camera.

The principle of the utility model lies in: first, a camera is installed on the ground below each iron tower. And then carrying out paying-off operation, wherein a signal transmitter on the walking plate transmits a signal in the paying-off process, a signal receiver on the camera automatically starts the camera after receiving the signal, the image acquisition is carried out on the working condition and the motion track of the walking plate near the iron tower in the paying-off process, the acquired image is reflected to a terminal for display, and the terminal displays and displays the image, so that whether the walking plate has the phenomena of wire clamping, wire jumping or over traction is judged manually. If the phenomenon of wire blocking, wire jumping or over traction occurs, the board walking work is stopped immediately, and the worker can continue working after adjusting the board walking. When the signal receiver on the camera cannot receive the signal transmitted by the signal transmitter, the camera is automatically closed, so that the terminal can display and display timely images conveniently. The utility model discloses can prevent that phenomenon such as card line, wire jumper or cross traction from taking place, guarantee the quality and the safety of unwrapping wire in-process.

The utility model has the advantages that: 1. the utility model can not only prevent the phenomena of wire blocking, wire jumping or over traction in the process of overhead line traction tension paying off, but also avoid the phenomenon that the image acquisition device arranged on the running board can only observe at a single angle in the prior art, which leads to the error of the signal fed back by the acquisition; thereby ensuring the quality and safety of the paying-off. 2. The utility model discloses the on-spot commander of being convenient for, also can be applied to the dispatch commander that different voltage class wire exhibition was put or the production site, the on-spot overall process control commander of tension unwrapping wire that pulls of being particularly suitable for overhead transmission line to guarantee the quality and the unwrapping wire in-process safety work of unwrapping wire. 3. The utility model discloses with supervisory equipment fixed mounting in the below of every iron tower, wind blows and can not exert an influence to supervisory equipment, can not receive the influence of bad weather to the quality and the safety of unwrapping wire have been guaranteed.

Further preferably, the monitoring equipment is installed on the ground below the iron tower. The ground can fix the monitoring equipment more easily, and the strong wind blows and can not influence the monitoring equipment, thereby ensuring the quality and the safety of the paying-off.

And further optimizing, wherein the terminal displays an LED liquid crystal display screen. The LED liquid crystal display screen is convenient for clearly seeing the detailed characteristics of the picture, so that whether potential safety hazards appear in the wiring process can be judged.

And further optimizing, the monitoring equipment collects the working condition and the motion track of the running board in the traction paying-off process, forms an image by the camera, feeds the image back to the terminal for displaying, and judges the running board and wiring conditions through terminal display.

Further preferably, the signal transmitter and the signal receiver are transmitted by radio waves. Radio wave can both quick transmission, and the signal receiver of being convenient for receives the signal rapidly to open the camera, accomplish the control to the walking board.

Further optimizing, install the solar cell panel that is used for signal generator work on the walking board. The solar panel is favorable for generating electric energy when the sun exists, and the signal generator is convenient to work.

Further optimizing, the images collected by the camera are transmitted to a terminal through radio waves to be displayed. Radio waves can be transmitted quickly, and the terminal can display images quickly.

Drawings

FIG. 1 is a schematic diagram of the on-site operation of the aerial pay-off ground monitoring system of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Reference numerals: iron tower 1, supervisory equipment 2, walk board 3, solar cell panel 4, signal transmitter 5, signal receiver 6, terminal display 7.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Example 1 is shown in FIGS. 1 to 3: the aerial pay-off ground monitoring system comprises a plurality of iron towers 1, a running board 3 for pay-off and a terminal display 7, and comprises a plurality of monitoring devices 2, wherein the monitoring devices 2 are installed below each iron tower 1, the monitoring devices 2 are aligned to a traction part of the iron tower 1, the traction part is a pay-off tackle installation position, the running board 3 finishes pay-off through the traction part of each iron tower 1, each monitoring device 2 comprises a rotatable camera, a signal receiver 6 for opening and closing the camera is arranged on each camera, and a signal transmitter 5 is installed on the running board 3; the signal receiver 6 receives the signal transmitted by the signal transmitter 5 and controls the opening and closing of the camera.

The monitoring equipment 2 is arranged on the ground below the iron tower 1. And the terminal display 7 is an LED liquid crystal display screen. The monitoring device 2 collects the working condition and the motion track of the walking board 3 in the process of pulling and paying off, the camera forms an image, the image is fed back to the terminal display 7, and the walking board 3 is judged to walk the line condition through the terminal display.

The signal transmitter 5 and the signal receiver 6 are transmitted by radio waves.

And a solar cell panel 4 for the work of the signal generator is arranged on the walking plate 3.

The images collected by the camera are transmitted to a terminal for display 7 through radio waves.

The principle of the utility model is as follows: the method comprises the steps of selecting fine weather to conduct field operation, firstly, fixedly installing a rotatable camera on the ground below each iron tower 1, enabling the camera to be aligned to a traction portion of the iron tower 1, then conducting power line unfolding and releasing operation through mechanical traction, supplying power to a signal transmitter 5 through a solar cell panel 4 on a walking plate 3 in the paying-off process, enabling the signal transmitter 5 to transmit signals, automatically starting a signal receiver 6 on a first camera after receiving the signals, conducting real-time image acquisition on the working condition and the movement track of the walking plate 3 near the first iron tower 1 in the paying-off process, and reflecting the acquired images to an LED liquid crystal display screen. LED liquid crystal display shows the image, and the manual work is observed the image and is judged whether have card line, wire jumper or cross the traction phenomenon, if have just stop walking board 3 work at once, appoint the staff and carry out reasonable regulation back to walking board 3, walk board 3 side and can continue work. When the signal receiver 6 on the first camera does not receive the wireless signal transmitted by the signal transmitter 5, the first camera is automatically closed. The moving plate 3 continues to move forward, the wireless signal continues to be transmitted, the second camera can be started in the same way, the moving plate 3 is monitored, the collected image is reflected to the LED liquid crystal display screen, and then the second camera is closed. Therefore, the running board 3 sequentially passes through the iron towers 1, and the cameras are correspondingly opened and closed, so that the operation of unfolding and releasing the power transmission lines is completed. The utility model discloses with 2 fixed mounting of supervisory equipment in every iron tower 1's below, wind blows and can not exert an influence to supervisory equipment 2, can not receive the influence of bad weather to the quality and the safety of unwrapping wire have been guaranteed. The utility model can not only prevent the phenomena of wire blocking, wire jumping or over traction in the process of overhead line traction tension paying off, but also avoid the phenomenon that the image acquisition device arranged on the walking plate 3 can only observe at a single angle in the prior art, which leads to the error of the signal fed back; thereby ensuring the quality and safety of the paying-off.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Built on stilts unwrapping wire ground monitoring system includes a plurality of iron towers, is used for the walking board and the terminal demonstration of unwrapping wire, its characterized in that: the monitoring device is arranged below each iron tower and is aligned to a traction part of the iron tower, the monitoring device comprises a rotatable camera, a signal receiver for opening and closing the camera is arranged on the camera, and a signal transmitter is arranged on the walking board; the signal receiver receives the signal transmitted by the signal transmitter and controls the opening and closing of the camera.

2. The aerial payoff ground monitoring system of claim 1, wherein: the monitoring equipment is arranged on the ground below the iron tower.

3. The aerial payoff ground monitoring system of claim 1, wherein: the terminal display is an LED liquid crystal display screen.

4. The aerial payoff ground monitoring system of claim 1, wherein: the monitoring equipment collects the working condition and the motion track of the running board in the process of pulling and paying off, the camera forms an image, the image is fed back to the terminal for display, and the running board wiring condition is judged through the terminal display.

5. The aerial payoff ground monitoring system of claim 1, wherein: the signal transmitter and the signal receiver are transmitted through radio waves.

6. The aerial payoff ground monitoring system of claim 1, wherein: and a solar panel used for the working of the signal generator is arranged on the walking plate.

7. The aerial payoff ground monitoring system of claim 1, wherein: and the images collected by the camera are transmitted to a terminal for display through radio waves.