32 results about "Fire officer" patented technology

The invention relates to a rotary pedal structure for a crew department of a fire engine, and belongs to the technical field of fire engines. The rotary pedal structure comprises a crew department, wherein the bottom of the crew department is provided with a crew department under carriage used for fixing a chassis of the fire engine, and one side of the crew department is pivoted with a crew department door. The rotary pedal structure of the crew department comprises a pedal body pivoted with the crew department under carriage and connected with the crew department door. When the crew department door is closed, the pedal body is unfolded into the bottom of the crew department; and when the crew department door is opened, the pedal body is unfolded out of the bottom of the crew department along with the crew department door. The rotary pedal structure has the advantages that the linkage of the crew department door and the pedal body is ensured, and the pedal body is in a hidden state to avoid damage when the fire engine runs; and the door opening action and the movement of the pedal body are combined into one, so that the valuable relief time of firefighters is saved.

The invention is a high-rise fire-fighting unmanned aerial vehicle based on a flywheel battery. The fuselage, landing gear and other structures of the UAV are made of aluminum alloy materials, and the structural parts such as the four rotors are made of epoxy resin cured at medium temperature. The flywheel battery and storage battery are used for power supply. A color digital camera and an infrared thermal imager are integrated and installed in the center of the drone's head, with a glass cover on the outside. It is equipped with a GPS global positioning system. When a fire occurs, the fire department will input the coordinates of the fire location to the UAV, and the UAV can reach the vicinity of the fire scene at the fastest speed and accurately; The color digital camera at the front and bottom of the HMI can remotely check the size of the fire and the location of the trapped people at the first time, and plan the rescue plan. On the one hand, the fire extinguishing fuel brought by the UAV can be launched to the place where the fire is concentrated, and the fire can be quickly controlled in a short time; on the other hand, firefighters can rescue the trapped people in the shortest time according to the location of the trapped people.

The invention discloses a firefighting belt fast coiling device. The device includes a pedestal; the two side on the upper part of the pedestal are fixedly connected to supporting plates; supports arefixedly connected to the upper part of the pedestal; the upper parts of the supports are connected to a first disc; the middle part of the first disc is rotatably connected to a rotating shaft; the two ends of the rotating shaft pass through the first disc, and extend to the outside of the first disc; a second disc is fixedly installed on the rear side of the rotating shaft; and the outside of the second disc is connected to a crank. The device can rapidly coil firefighting belts, so that the coiling time of fire fighters can be reduced; the device has two coiling ways, and an electric coiling way can reduce the physical output of the fire fighters when the fire fighters coil the firefighting belts; the function of starting a switch can be achieved by placing a limit cross rod in first opening grooves, so that a motor can be started; and the motor drives a driving belt pulley to drive the rotation of a driven belt pulley through a belt, so that the firefighting belts can be coiled.

An energy-saving and environment-friendly air-conditioning trousers, the conduction layer of the refrigeration trousers is inside, the insulation layer is outside, and the cooling layer is between the conduction layer and the insulation layer; refrigeration pipes are installed on the cooling layer, and the liquid inlet end of the refrigeration pipes has diffusion The hole is connected with the liquid outlet hole of the pressure storage tank through the pressure delivery pipe, and the liquid outlet end of the refrigeration pipe has a return hole connected with the liquid inlet hole of the liquid storage tank through the return pipe. The soles of the refrigeration shoes are equipped with a plunger direct pressure compressor, a pressure storage tank and a liquid storage tank. The liquid outlet hole of the liquid storage tank is connected to the liquid inlet hole of the plunger direct pressure compressor through a connecting pipe. The liquid inlet hole is connected with the liquid outlet hole of the plunger direct pressure compressor through a connecting pipe. The structure of the energy-saving environment-friendly air-conditioning trousers is simple and reasonable, and it is convenient to manufacture and use; the user uses the weight of the human body to compress the refrigerant without energy, which automatically reduces and adjusts the temperature of the human body, and plays the role of cooling and summer heat; suitable for It is used by fire officers and soldiers during firefighting, and it is also suitable for field workers to use under high temperature.

The invention discloses a portable heat flow blocking device for actual combat on the fire scene, which solves the problem that the life of firefighters and trapped persons in the fire field is in danger of life in a high heat radiation environment. The invention includes a cart, a water tank and a heat flow blocking mechanism; the heat flow blocking mechanism includes a steel wire grid frame for placing on a fire scene to generate a water curtain to reduce radiant heat flow, a water delivery hose connected to the water tank, and a water delivery hose The water pump on the top, and the water spray assembly installed in the wire mesh frame and connected with the water delivery hose to spray fan-shaped water curtain to the wire mesh frame, the water pump is fixed on the top of the water tank, and the water pump sends the clean water in the water tank through the The water hose is pumped to the water spray assembly, and the water spray assembly sprays the clean water delivered by the water delivery hose onto the steel wire mesh frame in a fan shape, so that the steel wire mesh frame continues to produce a uniform water curtain to reduce the radiant heat flow at the fire site. It can be equipped and used at the scene of fire rescue, and has the characteristics of blocking heat flow, light weight, mobility, long fire resistance time, and good heat resistance effect.

The invention discloses a robot for fire rescue. The robot for fire rescue is characterized in that the robot comprises a workbench; a support column is disposed on top of the workbench; a first shellis disposed on the periphery of the top of the workbench; a second shell is arranged on the surface of the top of the support column; a rotating shell is arranged between the first shell and the second shell; a fixed seat is disposed at the bottom of the support column; a rotating seat is disposed on top of the fixed seat; grooves internally provided with steel balls are arranged on the surface of the top of the fixed seat and the surface of the bottom of the rotating seat; a rotating cylinder is disposed on top of the rotating seat; a connecting plate is arranged between the rotating cylinder and the inner wall of the rotating shell. With the arrangement of a rotating cylinder, a fixing frame, a slider, a water spray gun, a rotating disc, a first spring, a first electric push rod, a rack, a second electric push rod and a ring gear, the robot for the fire rescue has the advantages of facilitating precise control of fire extinguishing of fire sources by the water spray gun carried by arobot, improving accuracy of operation, improving fire extinguishing efficiency and protecting personal safety of firefighters.

The invention discloses a multi-joint mechanical arm for multifunctional intelligent firefighting equipment. The multi-joint mechanical arm structurally comprises a high-pressure sprayer, a force arm,a rotary arm, a drive motor, a fixing base, a machine body, a transmission case and a caterpillar band, wherein the left side of the high-pressure sprayer is horizontally installed on the right sideof the force arm, a joint at the bottom of the force arm is movably connected with a joint on the top of the rotary arm, the drive motor is vertically installed on the left side of the rotary arm andelectrically connected with a circuit inside the machine body, the fixing base is vertically welded to the top of the outer wall of the machine body, and a transmission wheel of the transmission caseis in clearance fit with the caterpillar band. Through left-right swinging of the high-pressure sprayer due to the internal mechanical structure, the improved multi-joint mechanical arm for the multifunctional intelligent firefighting equipment can handle complicated environments inside a fire scene, firemen perform remote operation, risk is greatly reduced, and the high-pressure sprayer of the mechanical arm can put out a fire source more quickly, so that the loss is reduced.

The invention provides a wireless transceiver device for fire fighting simulation training, comprising a first digital handheld radio, a lithium battery powered B and a second digital handheld radio.A training detection housing is attached to the rear end face of the first digital handheld radio. At the time of fire simulation wireless communication train, Analog firefighters carry the first digital hand-held radio to a solitary ambient area, while the firfighting instructor is located in the same area as the terminal storage box as the fire officers and soldiers holding the first digital hand-held radio station, the firfighting instructor touches the remote control terminal housing in the control terminal storage box, so that instruction are issued, so that the first microprocessor in the training detection housing adhered to the rear end face of the first digital handheld radio transfers the start-up training detection group in sequence according to the instruction, so as to ensurethe comprehensive wireless communication training operations for firefighters, to ensure that in the actual fire wireless communication, there is no fatal errors such as leakage of words, no sound during call.

A protective hood (10) for use by firefighters or other emergency personnel is provided and includes a crown portion (12), a head portion (14), a face opening (16) defined by a peripheral edge (18), and Front and rear curtains (20, 22). At least some of the parts (12, 14, 18, 20, 22) are formed of knitted material and at least some other of the parts (12, 13, 18, 20, 22) are formed of at least one layer of knitted material.

A firefighter's helmet comprising an inner protective shell configured to be worn on its own as a helmet and an outer protective shell configured to be fitted over the inner shell and realizably retained thereon, a retaining mechanism for retaining the inner shell in the outer shell, wherein the retaining mechanism is moveable by a user whilst wearing the inner shell between a first position in which the retaining mechanism engages a said shell substantially to prevent relative movement between the two shells, and a second position in which the retaining mechanism permits relative movement of the shells whereby allowing the donning or doffing of the outer shell by the user.

The invention discloses a forest firefighter personal safety prompting method and system based on a wireless network, and belongs to the technical field of forest fire prevention. The method and the system can provide safety prompts for forest firefighters according to environment monitoring results. The method comprises four steps as follows: firstly, a sensor node collects forest environment data in real time; secondly, the sensor node transmits the collected forest environment data to a monitoring center through the wireless network; thirdly, the monitoring center analyzes the danger level of a forest environment on the basis of the forest environment data, meteorological data, geographic data and forest resource data; and fourthly, the analyzed result is transferred to a terminal. The system comprises four modules corresponding to the four steps in the method. According to the forest firefighter personal safety prompting method and system, a scientific pre-warning function can be realized; and the firefighters are reminded of the danger level of the working environment macroscopically, so that the pre-warning ability of the firefighters to a high danger environment is effectively improved, effective protection measurements can be taken in advance, and the life safety of the firefighters is guaranteed to the greatest extent.