41results about How to "Large range of fire extinguishing spray" patented technology

The invention relates to an electric overhead low-voltage line fire-extinguishing unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, a bracket table, an electric rotation table, a three-freedom-degree parallel connection mechanism and a fire extinguishing device, wherein the bracket table is positioned at the center position of the upper end of the fire extinguishing device, and has a Y type structure, the lower end of the bracket table is fixedly connected to the fire extinguishing device, the upper end of the bracket table is connected to the lower end surface ofthe electric rotation table, the three-freedom-degree parallel connection mechanism is positioned between the electric rotation table and the unmanned aerial vehicle main body, the lower end of the three-freedom-degree parallel connection mechanism is connected to the upper end surface of the electric rotation table, and the upper end of the three-freedom-degree parallel connection mechanism is connected to the unmanned aerial vehicle main body. According to the present invention, the electric overhead low-voltage line fire-extinguishing unmanned aerial vehicle can perform high-altitude fire-fighting and fire-extinguishing operation during the fire disaster of overhead transmission lines, has characteristics of high automation degree, stable and flexible flight during fire-fighting, largefire-fighting range, high fire-fighting efficiency and high safety, and solves the problem of high risk in the artificial fire-fighting and fire-extinguishing of overhead transmission lines.

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 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 substation fire rescue robot, which includes a crawler walking device, a wheeled walking device, an electric turntable, a delta parallel mechanism and a fire extinguishing device; the number of the wheeled walking devices is four, and the wheeled walking devices are symmetrically arranged on On the left and right sides of the crawler travel device, the electric turntable is located at the center of the upper end of the crawler travel device, and the electric turntable is fixedly connected to the crawler travel device, the delta parallel mechanism is located between the electric turntable and the fire extinguishing device, and the lower end of the delta parallel mechanism is connected to the electric turntable , the upper end of the delta parallel mechanism is connected with the fire extinguishing device. The invention can carry out fire-fighting and fire-extinguishing operations when a fire breaks out in a substation, and has high degree of automation, smooth and flexible movement during fire-extinguishing, large fire-extinguishing spray range, high fire-extinguishing efficiency and high safety, and solves the problem of high danger of manual fire-fighting in substations.

The invention relates to a six-axis aerial vehicle for fire-fighting and rescue of air power lines, which includes a drone main body, a support column, a connecting disc, a delta parallel mechanism and a fire extinguishing device; The bottom of the support column is connected to the fire extinguishing device, the top of the support column is connected to the connecting disc, the delta parallel mechanism is located between the connecting disc and the main body of the drone, and the lower end of the delta parallel mechanism is connected to the connecting disc The upper end surfaces are connected, and the upper end of the delta parallel mechanism is connected with the main body of the drone. The invention can carry out high-altitude fire-fighting and fire-extinguishing operations when a fire occurs in an aerial power line, and has a high degree of automation, stable and flexible flight during fire-extinguishing, a large range of fire-extinguishing jets, high fire-extinguishing efficiency and high safety, and solves the danger of manual fire-fighting and fire-extinguishing of aerial power lines big question.

The invention relates to a multi-joint manipulator for multifunctional intelligent fire-fighting equipment. The manipulator comprises a delta parallel mechanism and a fire extinguishing apparatus, wherein the delta parallel mechanism is located right under the fire extinguishing apparatus and the upper end of the delta parallel mechanism is connected to the fire extinguishing apparatus. The manipulator provided by the invention has various functions of adjusting the orientation, performing a fire extinguishing operation and the like, can be used for a fire-fighting fire extinguishing operation in a scene of a fire, is high in degree of automation, stable and flexible to move during fire extinguishment, large in spraying range during fire extinguishment, high in during fire extinguishing efficiency and high in safety, and solves the problem that the manual fire-fighting fire extinguishing efficiency is low and the dangerousness is great. The delta parallel mechanism in the space can move in directions of six degrees of freedom: three translation directions and three rotatable directions, so that on the one hand, the orientation angle of the fire extinguishing apparatus is adjusted and on the other hand, a shock absorption effect is exerted to the fire extinguishing apparatus; potential safety hazards caused by excessive shaking on a stored fire extinguisher are prevented.

The invention relates to a low-altitude communication line fire-fighting unmanned aerial vehicle, which includes a main body of the unmanned aerial vehicle, a support column, a connecting disc, a Stewart parallel mechanism and a fire extinguishing device; the number of the support columns is four, and the support columns are respectively located in four fire extinguishing devices. At the top corner, the bottom end of the support column is connected to the fire extinguishing device, the top end of the support column is connected to the connecting disc, the Stewart parallel mechanism is located between the connecting disc and the main body of the drone, and the lower end of the Stewart parallel mechanism is connected to the upper end of the connecting disc The surface is connected, and the upper end of the Stewart parallel mechanism is connected with the main body of the drone. The invention can carry out high-altitude fire-fighting and fire-extinguishing operations when a low-altitude communication line is on fire, and has a high degree of automation, stable and flexible flight during fire-extinguishing, a large fire-extinguishing spray range, high fire-extinguishing efficiency and high safety, and solves the danger of manual fire-fighting and fire-extinguishing of low-altitude communication lines big question.

The invention relates to a fire-fighting intelligent robot, which includes a crawler walking device, a wheeled walking device, an electric turntable, a Stewart parallel mechanism and a fire extinguishing device; the number of the wheeled walking devices is four, and the wheeled walking devices are respectively symmetrically arranged on the crawler belts. On the left and right sides of the traveling device, the electric turntable is located at the center of the upper end of the crawler traveling device, and the electric turntable is fixedly connected to the crawler traveling device. The Stewart parallel mechanism is located between the electric turntable and the fire extinguishing device, and the lower end of the Stewart parallel mechanism is connected to the electric turntable. The upper end of the Stewart parallel mechanism is connected with the fire extinguishing device. The present invention has multiple functions such as composite walking, orientation adjustment and fire extinguishing operation, and can perform fire extinguishing operations at the scene of a fire, and has a high degree of automation, smooth and flexible movement during fire extinguishing, a large range of fire extinguishing spray, high fire extinguishing efficiency and high safety. The problem of low efficiency and high danger of manual fire extinguishing is solved.