Mobile cable capable of automatically crawling
Technical Field
The invention relates to the technical field of cables, in particular to a mobile cable capable of automatically crawling.
Background
Currently, work machines are operated using cables to connect power to obtain power. Because engineering machine's working range is great, often needs to remove, and the cable often falls in the centre of road to construction work needs a plurality of engineering machines to go on simultaneously, and the cable of scattering on ground often crisscross, when engineering machine removes, rolls the cable very easily, leads to the cable to break, takes place danger.
Regarding the above problems, the current main solution is to dispatch special safety inspectors for regular inspection, but if engineering machinery is more, the inspectors often miss during inspection, and potential safety hazards are generated.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a mobile cable capable of automatically crawling, and solves the problem that the cable falls on a road and is rolled by engineering machinery to cause danger in power supply construction.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the mobile cable capable of automatically crawling comprises a cable body, wherein the cable body is provided with a crawling mobile device, the crawling mobile device comprises an elastic body arranged on the cable body and an internal control device positioned between the elastic body and the cable body, the elastic body can bend the cable body in any specified direction in the circumferential direction, the internal control device is used for controlling bending action of the elastic body, the electric power matching device is used for obtaining electric energy from the inside of the cable body and providing the electric energy for the crawling mobile device so as to control the bending direction of the elastic body, and the signal obtaining device is used for obtaining action signals from the inside of the cable body and transmitting the action signals to the crawling mobile device.
The device also comprises an external monitoring device, wherein the external monitoring device comprises a visual device capable of observing the position of the cable body and the surrounding environment of the cable body from the outside, a judging device for judging the position safety of the cable body, and an instruction device capable of sending an action signal to the signal acquisition device according to a judging result. The judging device can obtain information of whether the cable is possibly crushed by the engineering machinery according to the relative position of the cable and the engineering machinery, so as to judge whether the cable is required to move. The command device can send out high-frequency signals from the input end of the cable to the interior of the cable according to the information presented by the judging device, and the signal acquisition device positioned in the interior of the cable receives the high-frequency signals and transmits the signals to the internal control device, and meanwhile, the electric signals are applied to the elastic body 21.
The device arranged on a certain part of the cable can be matched with an external monitoring device to enable the part of the cable to stretch and bend towards any appointed direction, so that the cable is controlled to creep and move like a snake. When the engineering machinery works, the inspector can acquire the position of the cable and the environment around the cable in real time through the external monitoring device, for example, whether other engineering machinery exists around the cable, so that whether the construction site has potential safety hazards or not is judged, and the workload of the safety inspector is greatly reduced. When a safety inspector considers that a certain cable is possibly rolled, the cable can be remotely controlled to move, so that potential safety hazards of a construction site can be eliminated, and the average service life of the cable can be prolonged.
Preferably, the power matching device comprises a power supply end induction coil positioned inside the cable body and a power receiving end induction coil positioned outside the cable body. The power matching device is divided into two parts which are positioned inside and outside the cable, and obtains high-frequency electric energy which is sent out from the input end of the cable to the inside of the cable through an electromagnetic induction mode, so that the power is supplied to the crawling mobile device, and the electric energy obtained by the power matching device is provided by the cable without an additional power supply device.
Preferably, the vision device includes a number of wireless sensors mounted to the cable body and surrounding area. The wireless sensor in the surrounding area not only comprises the wireless sensor which is arranged on the engineering machinery but also can be arranged on other objects, the wireless sensor sends relative position information of the cable and the engineering machinery to the vision device, and based on the information provided by the vision device, the patrol inspector can grasp the position of the cable in real time without going to a construction site.
Preferably, the internal control device comprises a certain number of slider electromagnets, the slider electromagnets are divided into a front group and a rear group, and each group of slider electromagnets circumferentially and uniformly surrounds the cable body. After the slider electromagnet receives the control signal, the slider of the slider electromagnet is pushed out towards the center of the cable, and different signals control the movement of different slider electromagnets, so that the elastic body is pushed to bend in different directions.
Preferably, the elastic body is made of an electric biochemical muscle material and is uniformly wrapped outside the slider electromagnet in the circumferential direction. When the electric biochemical muscle is stimulated by the electric signal, the electric biochemical muscle contracts, and when the electric signal stimulation is canceled, the biochemical muscle is restored to the original state.
Preferably, the number of the slider electromagnets is 24, each group of the slider electromagnets is 12, and the number of the elastic bodies is 12. The 12 elastic bodies realize contraction at different positions according to different electric signal stimulation, and simultaneously cooperate with the movement of the slider electromagnet to bend the cable.
Preferably, the number of the power matching device, the crawling mobile device and the signal acquisition device on the cable body is at least two. At least two sets of devices are installed, and the devices are matched by operating an external monitoring system, so that the bending directions of adjacent elastic bodies are opposite, and the cable can creep and move in any direction in an S shape like a snake.
The invention has the beneficial effects that (1) the cable can be controlled to move towards any direction by remote control to move the cable, so that the cable is prevented from being rolled by engineering machinery, and the safety of construction sites is ensured. (2) The characteristics that the cable can transmit electric energy and signals are fully utilized, so that the crawling device does not need to additionally carry an electric energy and signal receiving device, the whole size of the crawling device is compact, and the normal winding and unwinding of the cable are not affected. (3) For some large-scale and inconvenient-to-move electric machines, the cable can be used for finding the electric machine, so that the electric machine is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a crawling mobile device according to the present invention;
FIG. 3 is a schematic diagram illustrating the operation of the crawling mobile device of the present invention;
FIG. 4 is a schematic diagram of a power matching device according to the present invention;
FIG. 5 is a schematic view of the structure of the vision device of the present invention;
Fig. 6 is a schematic view of the cable "S" movement in the present invention.
The power matching device comprises a power supply end induction coil 1, a power supply end induction coil 12, a crawling mobile device 2, an elastic body 21, a 22, an internal control device 3, a signal acquisition device 4, an external monitoring device 41, a visual device 411, a wireless sensor 100 and a cable body.
Detailed Description
The invention is further illustrated by the following detailed description and the accompanying drawings.
The embodiment mode is that as shown in fig. 1, the mobile cable capable of automatically crawling comprises a cable body 100, wherein a power matching device 1, a crawling mobile device 2 and a signal acquisition device 3 are arranged on the cable body 100. The power matching device 1 is used for obtaining electric energy from the inside of the cable body 100 and providing the electric energy for the crawling mobile device 2, the crawling mobile device 2 is an executing mechanism of the cable body 100, and the signal obtaining device 3 is used for obtaining an action signal from the inside of the cable body 100 and transmitting the action signal to the crawling mobile device 2.
As shown in connection with fig. 2-3, the crawling movement means 2 comprises an elastic body 21 mounted on the cable body 100, and an internal control means 22 located between the elastic body 21 and the cable body 100. The internal control device 22 comprises 24 sliding block electromagnets, the sliding block electromagnets are divided into a front group and a rear group, each group of sliding block electromagnets is provided with 12 blocks, each group of sliding block electromagnets circumferentially uniformly surrounds the cable body 100, the elastic body 21 is made of 12 blocks of electrical biochemical muscle materials, and circumferentially uniformly wraps the sliding block electromagnets.
As shown in fig. 4, the power matching device 1 includes a power supply end induction coil 11 located inside the cable body 100 and a power receiving end induction coil 12 located outside the cable body 100.
As shown in fig. 5, the device further comprises an external monitoring device 4, wherein the external monitoring device 4 comprises a vision device 41 capable of observing the position of the cable body 100 and the surrounding environment of the cable body 100 from the outside, a judging device for judging the position safety of the cable body 100, and a command device capable of sending an action signal to the signal acquisition device 3 according to the judging result. The vision device 41 includes a number of wireless sensors 411 mounted on the cable body 100 and surrounding areas (e.g., construction machines).
Referring to fig. 6, the number of the power matching device 1, the crawling mobile device 2 and the signal obtaining device 3 on the cable body 100 is at least two. I.e. at least two sets of the devices are installed, and by operating the external monitoring system 4 to match the sets of devices, the bending directions of the adjacent elastic bodies 21 are opposite, so that the cable body 100 can creep and move in any direction like a snake in an S shape.
The above embodiments are merely examples of the present invention, but the present invention is not limited thereto, and the present invention may be applied to similar products, and any person skilled in the art who is skilled in the field of the present invention shall make changes or modifications within the scope of the present invention.