WO2022166266A1

WO2022166266A1 - Intelligent cable laying system and method for tunnels, and monitoring method

Info

Publication number: WO2022166266A1
Application number: PCT/CN2021/126623
Authority: WO
Inventors: 庞继勇; 杜传国; 邵国栋
Original assignee: 中国电建集团山东电力建设第一工程有限公司
Priority date: 2021-02-04
Filing date: 2021-10-27
Publication date: 2022-08-11
Also published as: CN112952656A

Abstract

Disclosed are an intelligent cable laying system and method for tunnels, and a monitoring method, relating to the technical field of cable construction. An auxiliary device dedicated for tunnels is adopted, and a self-operating trolley is used to tow a cable paved in a tunnel, thereby achieving automated and intelligent cable laying. Meanwhile, system components in the present disclosure can be conveniently deployed in a tunnel environment, and can effectively help secure the cable and prevent the cable from drifting. The system comprises: a track laid in an extending direction of the tunnel; a trolley body which is connected to and tows the cable, is movably connected to the track, has a power source, and is provided with multiple sensors; multiple rotating bodies which are disposed beside the track, wherein central axes of the multiple rotating bodies are connected to rods, the rods are connected to the track or the tunnel sidewall, and the rotating bodies can rotate around the rods; and a server which can communicate with the power source and the sensors of the trolley body.

Description

A kind of cable roadway intelligent laying system, method and monitoring method

technical field

The invention belongs to the technical field of cable construction, and in particular relates to an intelligent laying system, method and monitoring method for a cable roadway.

Background technique

When laying cables, due to the needs of factories, mines and urban infrastructure, it is often necessary to lay cables in roadways excavated on the surface. Since cables are generally laid in underground roadways, it is very laborious to lay cables for communication. Especially for the roadway that has already been laid, it is often difficult to do when laying, and people need to enter the roadway, which leads to very slow laying, high labor intensity, and no guarantee of safety.

technical problem

In the process of laying wires and cables, it is often necessary to use a stable routing device for routing to prevent the cable from tilting during the routing process. The existing routing device has a simple design and structure, and the routing effect is poor. The cable is often inclined slightly in the process, and it is inconvenient to use and obviously cannot meet the needs of people.

technical solutions

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a system, method and monitoring method for intelligent laying of cable roadways, using auxiliary devices specially arranged in the roadway, and using an automatically running trolley to pull the cables laid in the roadway, thereby The automation and intelligence of the cable laying are realized; meanwhile, the system components in the present invention are also convenient to be set in the roadway environment, and can also have a good auxiliary fixing effect on the cables and prevent the cables from shifting.

In order to achieve the above object, the present invention is realized through the following technical solutions:

In the first aspect, the technical solution of the present invention provides an intelligent laying system for a cable roadway, including: a track laid along the extending direction of the roadway; The body has a power source, and a plurality of sensors are installed on the car body; a plurality of rotating bodies are arranged on the side of the track, and the central axis of the plurality of rotating bodies is connected to a rod, and the rod is connected to the track or the side wall of the roadway , the rotating body can rotate around the rod; the server, the power source of the vehicle body and the sensor can all communicate with the server.

In the second aspect, the technical solution of the present invention also provides an intelligent laying method for a cable roadway well, using the intelligent laying system for a cable roadway well as described in the first aspect, including the following steps: along the extending direction of the roadway, in the roadway The track is laid inside; the plurality of rotating bodies are arranged on the sidewall of the roadway beside the track; the cables are connected to the car body, and the car body lays the cables into the roadway along the track, and keeps the cables and the rotating body touch.

In a third aspect, the technical solution of the present invention also provides a monitoring method for a cable roadway well, using the intelligent laying system for a cable roadway well as described in the first aspect, comprising the following steps:

Setting the running route and speed of the vehicle body; the server sends instructions of the running route and speed to the vehicle body, and the vehicle body runs automatically after receiving the instruction sent by the server; setting the standard value range of the sensor;

The sensor installed on the vehicle body collects information, the server accepts the information collected by the sensor, and when the information collected by the sensor exceeds the standard value range, the server issues an alarm.

beneficial effect

(1) In the present invention, the vehicle body running on the track is used to drag the cable to complete the laying of the cable, which can replace manual work, more easily overcome the dangerous environment, and can also improve the laying efficiency; the rotating body used in the present invention also It can have a good auxiliary fixing effect on the cable and prevent the cable from shifting.

(2) In the present invention, the first wheel body and the second wheel body are used to clamp the track to realize the movement of the car body on the track. The principle is simple, and there is no special requirement for the surface shape of the track, which can avoid the accumulation of dirt on the track, thereby preventing the accumulation of dirt on the track. Reduce the probability of accidents.

(3) The present invention can not only lay cables, but also can patrol and monitor the cable roadway as a system for daily operation after laying. Various sensors installed on the vehicle body in the present invention can obtain various data in the roadway in time, while the vehicle body It can move and avoid setting too many detection devices in the roadway.

(4) The vehicle body in the present invention is equipped with a warning device, which can autonomously issue various signals including but not limited to: smoke, temperature, flame and arc, animals or human bodies, water immersion, collapse, etc. that affect safe operation, which is convenient for later stages. Maintenance and rescue, etc.

(5) The rotating body used in the present invention has two installation directions, which can further block the movement of the cable in multiple directions.

Description of drawings

FIG. 1 is an overall schematic diagram of the present invention according to one or more embodiments;

2 is a schematic diagram of a vehicle body according to one or more embodiments of the present invention;

3 is a schematic diagram of a rotating body according to one or more embodiments of the present invention. In the figure: 1. Track, 2. Car body, 3. Rotating body, 4. Car body body, 5. Clamp, 6. First wheel body, 7. Vertical rotating body, 8. Horizontal rotating body.

The mutual spacing or size is exaggerated in order to show the position of each part, and the schematic diagram is for illustration only.

Best Mode for Carrying Out the Invention

For the convenience of description, if the words "up", "down", "left" and "right" appear in the present invention, it only means that the directions of up, down, left and right are consistent with the drawings themselves, and do not limit the structure. It is only for the convenience of describing the present invention and simplifying the description, not to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Terminology explanation part: the terms "installation", "connection", "connection", "fixation" and other terms in the present invention should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection, it can also be an electrical connection, it can be a direct connection, it can also be indirectly connected through an intermediate medium, it can be an internal connection between two elements, or an interaction relationship between two elements, for those of ordinary skill in the art. , the specific meanings of the above terms in the present invention can be understood according to specific situations.

As described in the background art, in view of the deficiencies in the prior art, the purpose of the present invention is to provide an intelligent laying system, method and monitoring method for a cable roadway, using an auxiliary device specially arranged in the roadway,

The cable laid in the roadway is pulled by the automatic running trolley, thereby realizing the automation and intelligence of the cable laying; at the same time, the system components in the present invention are also convenient to be installed in the roadway environment, and can also have a good auxiliary fixing effect on the cable. , to prevent the cable from drifting, and the daily patrol finds hidden dangers and alarms in time.

This embodiment discloses an intelligent laying system for a cable roadway, including: a track 1 laid along the extending direction of the roadway; a car body 2 for connecting and dragging a cable, the car body 2 is movably connected to the track 1, and the car body 2 has The power source, the vehicle body 2 is equipped with a plurality of sensors; a plurality of rotating bodies 3, the plurality of rotating bodies 3 are arranged on the side of the track 1, the central axis of the plurality of rotating bodies 3 is connected to a rod, and the rod is connected to the track 1 Or on the sidewall of the roadway, the rotating body 3 can rotate around the rod; the server, the power source and the sensor of the vehicle body 2 can all communicate with the server. It can be understood that the track 1 in this embodiment provides the action base for the vehicle body 2, and the track 1 is set in the roadway. In this embodiment, the roadway is excavated on the surface or underground, which usually has a Auxiliary components separated from the ground, such as concrete slabs and concrete pipes, form a relatively closed space inside, so as to maintain the safety of cables, so the vehicle body 2 and the track 1 in this embodiment also have a relatively safe working environment, Not easily damaged by the external environment.

It can be understood that the movable connection in this embodiment refers to a connection manner in which the vehicle body is connected to the track and can move at the same time.

As shown in Figure 1, the extension direction of the roadway is usually not a straight line. According to the change of the external environment, it usually has a turning point. When the rotating body 3 in this embodiment is arranged at the turning point, it can limit the cable to prevent The cable rubs directly against the roadway wall.

It can be understood that in this embodiment, the track 1 can be arranged on the side wall of the roadway; in another embodiment, the track 1 can also be erected separately in the roadway. In this embodiment, the track 1 is arranged on the side wall of the roadway, and the vehicle body 2 also advances along the side wall of the roadway, and the chassis of the vehicle body 2 is parallel to the side wall of the roadway.

Further, the vehicle body 2 includes a vehicle body body 4 and a clamp 5 for connecting cables, and the clamp 5 is provided at the rear end of the vehicle body body 4 . It can be understood that the clamp 5 is a commonly used part in the art, and its specific structure will not be repeated here. It should be noted that the main body of the clamp 5 is connected to the vehicle body 4 by bolts or welding, so that After the cable is engaged, the vehicle body 4 drives the cable to move,

It can be understood that the vehicle body 4 has various structures, and the structure of the vehicle body 4 in this embodiment will not be described again, as long as it meets the usage requirements.

Further, the vehicle body 4 is provided with a first wheel body 6 and a second wheel body, the power source is connected to and drives the first wheel body 6 and the second wheel body, and the first wheel body 6 and the second wheel body are both connected to the track 1 . In contact, the first wheel body 6 and the second wheel body clamp the track 1 .

Please refer to the accompanying drawings 1 to 3, the first wheel body 6 and the second wheel body are connected to the body 4 through the wheel axle, the first wheel body 6 and the second wheel body can rotate around the wheel axle, and the first wheel body 6 is located on the track 1. Above, the second wheel body is located below the track 1, and the track 1 is clamped between the first wheel body 6 and the second wheel body. In this embodiment, the side of the track 1 is provided with a groove, and the groove is opposite to the first wheel body 6. Limit the position with the second wheel body, so that the first wheel body 6 and the second wheel body are always in contact with the track 1, so as to prevent the first wheel body 6 and/or the second wheel body from idling.

In this embodiment, the first wheel body 6 and the second wheel body have the same wheel diameter, and rubber pads or other structures for increasing friction are provided on the outer edges.

Further, the sensors installed on the vehicle body 4 include an image sensor, a temperature and humidity sensor, a smoke sensor, a gas sensor and a geographic location information sensor, and the image sensor, the temperature and humidity sensor, the smoke sensor, the gas sensor and the geographic location information sensor are all connected to the communication module. to communicate with the server.

More specifically, the image sensor adopts an infrared image sensor to adapt to the dark environment in the roadway. The infrared image sensor is also installed with a lens and a casing, which will not be repeated here; The model needs to be selected. The gas sensor in this embodiment can use a carbon dioxide gas sensor to monitor the carbon dioxide concentration in the roadway. It is understandable that carbon dioxide will be released when the organic matter is burned, thereby causing changes in the carbon dioxide concentration. Determine whether there is a fire in the roadway; the geographic location information sensor adopts GPS navigation chip or Beidou navigation chip to determine the location information.

It can be understood that the communication module in this embodiment is a wireless communication module, such as a cellular network communication module, a wireless local area network communication module or a Bluetooth communication module.

More specifically, a light source is also installed at the front end of the vehicle body 4 to assist the image sensor to collect image information.

Further, the power source of the vehicle body 2 is a motor, and the motor is connected to the communication module to communicate with the server. In this embodiment, the motor adopts a stepper motor for easy control. In yet another embodiment, the power source of the vehicle body 2 may also adopt a common brushed DC motor or a brushless DC motor.

Further, the vehicle body 2 is further provided with a controller, and the controller is connected to a plurality of sensors installed on the vehicle body 2; the vehicle body 2 is also provided with a warning device, and the warning device is connected to the controller.

In addition, the vehicle body 2 is also provided with a battery as a power source, and the battery is a rechargeable battery. When the car body patrols back and forth, the battery is lower than 30%, and it can be automatically charged at the two terminals of the track. Its principle is similar to that of a household sweeping robot, and its principle will not be repeated here.

In yet another embodiment, the top surface of the track 1 is provided with a groove for matching with the first wheel body 6 or the second wheel body. Further, the track 1 in this embodiment is an I-beam track 1 .

Further, the rotating body 3 is cylindrical, and the surface of the rotating body 3 has a groove recessed in the direction of the central axis of the rotating body 3 ; the groove and the surface of the rotating body 3 smoothly transition. It can be understood that the rotating body 3 in this embodiment is in the shape of a barbell.

Further, the rotating body 3 is arranged on the side of the track 1 close to the bottom surface of the roadway, so that the cable can be directly laid in the cable roadway, and the cable can directly land on the surface of the rotating body 3 during the laying process.

Further, the rotating body 3 in this embodiment includes a lateral rotating body 7 and a vertical rotating body 7, and the lateral rotating body 7 and the vertical rotating body 7 are both arranged on the side of the track 1 close to the bottom surface of the roadway; connecting the lateral rotating body 7 The end of the rod is connected with the end of the rod connecting the vertical rotating body 7 .

More specifically, please refer to FIG. 5 , in this embodiment, the lateral rotating body 7 is parallel to the bottom surface of the roadway, and the vertical rotating body 7 is perpendicular to the bottom surface of the roadway.

Further, a right angle is formed between the central axis of the horizontal rotating body 7 and the central axis of the vertical rotating body 7 .

The present embodiment discloses an intelligent laying method for a cable tunnel well, using the intelligent laying system for a cable tunnel well as described in Embodiment 1, including the following steps: laying the track 1 in the tunnel along the extending direction of the tunnel; The plurality of rotating bodies 3 are arranged on the sidewall of the roadway beside the track 1; the cables are connected to the car body 2, and the car body 2 lays the cables into the roadway along the track 1, and keeps the cables and the rotating body 3 touch.

It can be understood that, the above steps may be performed in sequence, or may not be performed in sequence. More specifically, the rotating body 3 is arranged at the turn of the roadway. More specifically, when the vehicle body 2 is running along the track 1, the running route and speed of the vehicle body 2 are firstly set, and then the server sends an instruction of the running route and speed to the vehicle body 2, and the vehicle body 2 receives the instructions from the server. It runs automatically after sending the command.

This embodiment discloses a monitoring method for a cable roadway well, using the intelligent laying system for a cable roadway well as described in Embodiment 1, including the following steps:

Set the running route and speed of the vehicle body 2; the server sends an instruction of the running route and speed to the vehicle body 2, and the vehicle body 2 automatically runs after receiving the instruction sent by the server; set the standard value range of the sensor; install The information collected by the sensors of the vehicle body 2, the server accepts the information collected by the sensors, and when the information collected by the sensors exceeds the standard value range, the server issues an alarm.

It can be understood that, the above steps may be performed in sequence, or may not be performed in sequence. More specifically, during operation, the vehicle body 2 can automatically patrol in a certain section of the route, every certain period of time.

Time round-trip once, use its installed image sensor, temperature and humidity sensor, smoke sensor, gas sensor and geographic location information sensor to obtain information, and transmit the information back to the server.

More specifically, the vehicle body 2 is also equipped with a warning device, and after the server sends out an alarm, the warning device also sends out an alarm. It can be understood that the processor installed on the vehicle body 2 is a single-chip microcomputer, which can also process sensor information and use a warning device to give an alarm.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

An intelligent laying system for a cable roadway, which is characterized in that it includes: a track laid along the extending direction of the roadway; a car body used for connecting and dragging the cable, the car body is movably connected to the track, the car body has a power source, and the car body is installed There are multiple sensors; multiple rotating bodies, all of which are arranged on the side of the track, the central axis of the multiple rotating bodies is connected to a rod, the rod is connected to the track or the side wall of the roadway, and the rotating body can rotate around the rod ; The server, the power source of the vehicle body and the sensors can all communicate with the server.
The intelligent cable roadway laying system according to claim 1, wherein the vehicle body comprises a vehicle body body and a clamp for connecting cables, and the clamp is provided at the rear end of the vehicle body body.
The intelligent cable roadway laying system according to claim 2, wherein the vehicle body is provided with a first wheel body and a second wheel body, and the power source connects and drives the first wheel body and the second wheel body , both the first wheel body and the second wheel body are in contact with the track, and the first wheel body and the second wheel body clamp the track.
The intelligent cable roadway laying system according to claim 1 or 2, wherein the sensors installed on the vehicle body include an image sensor, a temperature and humidity sensor, a smoke sensor, a gas sensor and a geographic location information sensor. The humidity sensor, smoke sensor, gas sensor, and geographic location information sensor are all connected to the communication module to communicate with the server.
The intelligent cable roadway laying system according to claim 1 or 2, wherein the power source of the vehicle body is a motor, and the motor is connected to a communication module to communicate with the server.
The intelligent cable roadway laying system according to claim 1 or 2, wherein the vehicle body is further provided with a controller, and the controller is connected to a plurality of sensors installed on the vehicle body; the vehicle body is further provided with a warning The alarm device is connected to the controller.
The intelligent cable roadway laying system according to claim 1, characterized in that, grooves are provided on the top surface or the side surface of the track.
The intelligent cable roadway laying system according to claim 7, wherein the track is an I-beam track.
The intelligent cable roadway laying system according to claim 1, characterized in that, the rotating body is cylindrical, and the surface of the rotating body has a groove recessed in the direction of the central axis of the rotating body; the groove and the surface of the rotating body are Smooth transitions.
The intelligent cable roadway laying system according to claim 1 or 9, wherein the rotating body is arranged on the side of the track close to the bottom surface of the roadway.
The intelligent laying system for a cable roadway according to claim 1, wherein the rotating body comprises a lateral rotating body and a vertical rotating body, and both the lateral rotating body and the vertical rotating body are arranged on a side of the track close to the bottom surface of the roadway. side; the end of the rod connecting the horizontal rotating body is connected with the end of the rod connecting the vertical rotating body.
The intelligent cable roadway laying system according to claim 11, wherein a right angle is formed between the central axis of the horizontal rotating body and the central axis of the vertical rotating body.
An intelligent laying method for a cable roadway well, characterized in that, using the cable roadway intelligent laying system according to any one of claims 1 to 12, comprising the steps of: laying the track in the roadway along the extending direction of the roadway The plurality of rotating bodies are arranged on the sidewall of the roadway beside the track; the cables are connected to the vehicle body, the vehicle body lays the cables into the roadway along the track, and keeps the cables in contact with the rotating body.
A method for monitoring a cable roadway well, characterized in that, using the cable roadway intelligent laying system according to any one of claims 1 to 12, comprising the following steps:

Setting the running route and speed of the vehicle body; the server sends instructions of the running route and speed to the vehicle body, and the vehicle body runs automatically after receiving the instructions sent by the server;

Set the standard value range of the sensor; the sensor installed on the vehicle body collects information, the server accepts the information collected by the sensor, and when the information collected by the sensor exceeds the standard value range, the server issues an alarm.