45results about How to "Wide range of fire extinguishing jets" patented technology

The invention relates to a novel communication wire cable fire extinguishing unmanned plane. The unmanned plane comprises an unmanned plane main body, supporting columns, a connecting disc, a redundancy parallel mechanism and a fire extinguishing device; the quantity of the supporting columns is 4, the supporting columns are respectively positioned in four vertex angles of the fire extinguishing device, the bottom ends of the supporting columns are connected with the fire extinguishing device, the top ends of the supporting columns are connected with the connecting disc, the redundancy parallel mechanism is positioned between the connecting disc and the unmanned plane main body, the lower end of the redundancy parallel mechanism is connected with the upper end surface of the connecting disc, and the upper end of the redundancy parallel mechanism is connected with the unmanned plane main body. The novel communication wire cable fire extinguishing unmanned plane carries out high-altitude fire fighting and fire extinguishing work on communication wire cables when a fire hazard occurs, and has the advantages of high automatic degree, stable and flexible flight in the fire extinguishing process, large fire extinguishing injection range, high fire extinguishing efficiency, high safety, and solving of the problem of large danger of artificial fire fighting and fire extinguishing of the communication wire cables.

The invention relates to a fire rescue aircraft for a communication line. The fire rescue aircraft for the communication line comprises an unmanned aerial vehicle body, supporting posts, a connecting disc, a three-degree-of-freedom parallel mechanism and a fire extinguishing device. The number of the supporting posts is four, the supporting posts are located at four vertices of the fire extinguishing device correspondingly, the bottom ends of the supporting posts are connected with the fire extinguishing device, and the top ends of the supporting posts are connected with the connecting disc. The three-degree-of-freedom parallel mechanism is located between the connecting disc and the unmanned aerial vehicle body, the lower end of the three-degree-of-freedom parallel mechanism is connected with the upper end face of the connecting disc, and the upper end of the three-degree-of-freedom parallel mechanism is connected with the unmanned aerial vehicle body. The fire rescue aircraft for the communication line can be used for carrying out high-altitude fire protection and fire extinguishing operation when the communication line is on fire, and is high in automation degree, steady and flexible in flying during fire extinguishing, wide in fire extinguishing spraying range, high in fire extinguishing efficiency and high in safety, and the problem that the dangerousness of manual fire protection and fire extinguishing for the communication line is high is solved.

The invention relates to a fire extinguishing six-rotor unmanned aerial vehicle for electric power overhead electric wires and cables. The fire extinguishing six-rotor unmanned aerial vehicle comprises an unmanned aerial vehicle body, a support table, an electric rotating table, a delta parallel mechanism and a fire extinguishing device. The support table is located in the center of the upper end of the fire extinguishing device and is of a Y-shaped structure, the lower end of the support table is fixedly connected with the fire extinguishing device, the upper end of the support table is connected with the lower end face of the electric rotating table, the delta parallel mechanism is located between the electric rotating table and the unmanned aerial vehicle body, the lower end of the delta parallel mechanism is connected with the upper end face of the electric rotating table, and the upper end of the delta parallel mechanism is connected with the unmanned aerial vehicle body. The fire extinguishing six-rotor unmanned aerial vehicle is capable of carrying out overhead fire extinguishing work on overhead electric wires and cables when a fire disaster occurs, is high in automation degree, stable and flexible in flying in the fire extinguishing process, large in fire extinguishing jetting range and high in fire extinguishing efficiency and safety, and solves the problem that high dangerousness exists in manual fire extinguishing for overhead electric wires and cables.

The invention relates to a firefighting intelligent robot for a power transformer substation. The firefighting intelligent robot comprises a continuous track travel device, wheel type travel devices, an electric rotary table, a Stewart parallel mechanism and a fire extinguishing device; the number of the wheel type travel devices is four, and the wheel type travel devices are symmetrically arranged on the left side and the right side of the continuous track travel device; the electric rotary table is located in the center of the upper end of the continuous track travel device and fixedly connected with the continuous track travel device; and the Stewart parallel mechanism is located between the electric rotary table and the fire extinguishing device, the lower end of the Stewart parallel mechanism is connected with the electric rotary table, and the upper end of the Stewart parallel mechanism is connected with the fire extinguishing device. According to the firefighting intelligent robot for the power transformer substation, the firefighting intelligent robot can conduct firefighting operation when the power transformer substation breaks out of fire and is high in automation degree, smooth and flexible in movement during fire extinguishing, large in fire extinguishing spray range and high in fire extinguishing efficiency and safety, and the problem that power transformer substation manual firefighting is large in risk is solved.

The invention relates to a fire extinguishing device for a power distribution station firefighting intelligent robot. The fire extinguishing device comprises a support plate, fire extinguishing guide rails, fire extinguishing guide blocks, fixed adjusting devices and lifting ring pull devices; two fire extinguishing guide rails, two fire extinguishing guide blocks, two fixed adjusting devices and two lifting ring pull devices are provided; the middle part of the support plate is a horizontal structure; the left and right two sides of the support plate are inclined structures; the fire extinguishing guide rails are symmetrically fixed on the front and back two sides of the support plate along the transverse center axis of the support plate; the fire extinguishing guide blocks are mounted on the fire extinguishing guide rails; the fixed adjusting devices are respectively fixed on the left and right two sides of the support plate; the lifting ring pull devices are positioned on the inner sides of the fixed adjusting devices; and the lower ends of the lifting ring pull devices are fixed on the fire extinguishing guide blocks. The fire extinguishing device can realize the functions of storage and fixation of a fire extinguisher, pulling-out of a safety ring of the fire extinguisher and fixing and spraying angle adjustment of a spraying cylinder of the fire extinguisher, and is wide in fire extinguishing spraying range, high in fire extinguishing efficiency and high in safety.

The invention relates to a revolution manipulator for an intelligent firefighting special operation robot. The revolution manipulator for the intelligent firefighting special operation robot comprises a three-freedom-degree parallel-connection mechanism and a fire-extinguishing device, wherein the three-freedom-degree parallel-connection mechanism is located under the fire-extinguishing device, and the upper end of the three-freedom-degree parallel-connection mechanism is connected with the fire-extinguishing device. The revolution manipulator for the intelligent firefighting special operation robot has the multiple functions such as orientation adjustment and fire-extinguishing operation, can carry out fire-extinguishing operation on a fire scene, and is high in automation degree, stable and flexible in movement during fire extinguishing, large in fire-extinguishing spraying range, high in fire-extinguishing efficiency and high in safety, and the problems of low fire-extinguishing efficiency and high risks of manual firefighting are solved. The three-freedom-degree parallel-connection mechanism adopts a 3-RPS parallel-connection mechanism mode, the orientation angle of the fire-extinguishing device can be adjusted on the one hand, and on the other hand, a shock absorption effect for the fire-extinguishing device is achieved, so that safety risks caused by serious shaking to the stored fire extinguisher are prevented.

The invention relates to a six-degree-of-freedom fire extinguishing manipulator for a power distribution station fire-fighting robot. The six-degree-of-freedom fire extinguishing manipulator comprises a Stewart parallel mechanism and a fire extinguishing device. The Stewart parallel mechanism is located under the fire extinguishing device. The upper end of the Stewart parallel mechanism is connected with the fire extinguishing device. The six-degree-of-freedom fire extinguishing manipulator can carry out fire protection and fire extinguishing operation when a fire breaks out in a power distribution station. The six-degree-of-freedom fire extinguishing manipulator is high in automation degree, large in fire extinguishment jet range and high in fire extinguishing efficiency and safety. The problem of large risks during manual fire protection and fire extinguishing in the power distribution station is solved. The six-degree-of-freedom fire extinguishing manipulator is provided with the 6-SPS Stewart parallel mechanism and can conduct three-translation and three-rotation six-degree-of-freedom movement in space. On one hand, the orientation angle of the fire extinguishing device is adjusted, and on the other hand, the effect of absorbing shock of the fire extinguishing device is achieved, so that the fire extinguishing device is in a horizontal steady state all the time when the six-degree-of-freedom fire extinguishing manipulator moves bumpily, and stored fire extinguishers are protected against potential safety hazards caused by too heavy jittering.

The invention relates to a three-degree-of-freedom manipulator for an automatic fire-fighting robot of a power station. The three-degree-of-freedom manipulator for the automatic fire-fighting robot of the power station comprises a three-degree-of-freedom parallel mechanism and a fire-extinguishing device. The three-degree-of-freedom parallel mechanism is located under the fire-extinguishing device, and the upper end of the three-degree-of-freedom parallel mechanism is connected with the fire-extinguishing device. The three-degree-of-freedom manipulator for the automatic fire-fighting robot can be used for fire fighting and fire extinguishing when a fire happens to the power station, the automation degree is high, movement is stable and flexible during fire extinguishing, the fire-extinguishing spraying range is wide, the fire-extinguishing efficiency is high, the safety performance is high, and the problem that the risk of manual fire fighting and fire extinguishing for the power station is high is solved; and since the three-degree-of-freedom parallel mechanism is of a 3-RPS parallel mechanism form, on the one hand, the adjustment of the azimuth of the fire-extinguishing device is achieved, and all-directional fire extinguishing work at various postures can be achieved through the three-degree-of-freedom manipulator; and on the other hand, a shock absorption effect on the fire-extinguishing device is achieved, the fire-extinguishing device can be in a horizontal stable state all the time when traveling under the bumpy condition, and potential safety hazards, caused by excessive shaking, to stored fire extinguishers are prevented.