36results about How to "Improve the success rate of escape" patented technology

The invention discloses a fire-extinguishing system for buses, which comprises a smoke sensor, a temperature sensor, a flammable gas sensor, a fire-extinguishing control module, a fire extinguishing agent distribution module, a first fire-extinguishing nozzle and a second fire-extinguishing nozzle, wherein the fire-extinguishing control module comprises a processor, a control panel, a preset parameter memory, an audible and visual alarm device and a display device; and the fire extinguishing agent distribution module comprises a first fire extinguishing agent conveying pipeline, a second fire extinguishing agent conveying pipeline, a first fire extinguishing agent electronic control valve, a second fire extinguishing agent electronic control valve, a first fire extinguishing agent storage tank and a second fire extinguishing agent storage tank, the fire extinguishing agent electronic control valves are respectively arranged at the mouths of the first and second fire extinguishing agent storage tanks, and the first and second fire extinguishing agent storage tanks respectively store first and second fire extinguishing agents.

The escape apparatus for high-rise building is superior to available escape apparatus. The escape apparatus includes descending rope, hook in the lower end of the descending rope and person holding mechanism on the hook, and features its slowly descending device on one rack. The slowly descending device includes rope wheel with shaft on the rack, descending rope wound onto the rope wheel and with the upper end connected to the rope wheel, rocking handle on the rope wheel, upper connecting part connected to the outer end of the rocking handle, limiting nut to avoid upper connecting part fall, elastic rope connected to the lower end of the upper connecting part, balance weight connected to the lower end of the elastic rope, and self-locking unit on the rack. The escape apparatus is reliable, and can descend the escaper in the speed of 0.7-1.2 m / s.

The invention discloses a multifunctional fire-fighting early-warning emergency escaping device which comprises a box body and a box cover covered on the box body. Escaping equipment and an early warning device are accommodated in a space formed by the box body and the box cover; the early warning device comprises a smoke sensor module, a temperature sensor module, a natural gas sensor module, a CCD (Charge Coupled Device) sensor module, a GPS (Global Positioning System) module, an early warning module, an emergency lighting lamp and a communication module which are connected with a CPU (Central Processing Unit) module and further comprises a storage battery for providing electric energy for the early warning device under the power-off condition. According to the multifunctional fire-fighting early-warning emergency escaping device provided by the invention, the dangerous cases of fire, flood, earthquake, natural gas leakage, toxic gas leakage and the like can be detected in an omnibearing mode, the early warning is timely carried out, the escaping equipment is provided for escapers, accurate positions of the escapers are provided for rescuers and the escape success rate is improved.

The invention relates to a sub-nanoscale mandrel for manufacturing a grazing-incidence reflection lens by replication and a manufacturing process. The mandrel comprises a lens replication section andchuck sections on two end faces of the lens replication section, wherein a blind hole is formed in the mandrel and runs through the chuck section at a small end and the lens replication section alongthe axis of the mandrel; a uniform clamping interface used universally in all steps of the manufacturing process is arranged at the chuck section at one end of the mandrel in the direction parallel tothe axis of the mandrel; and a uniform clamping interface used universally in all the steps of the manufacturing process is arranged at the chuck section at the other end of the mandrel in the direction perpendicular to the axis of the mandrel. The manufacturing process comprises the following steps: performing rough machining on the mandrel according to the interfaces of the two chucks of the mandrel and the internal structure of the mandrel; performing high- and low-temperature treatment, precision turning and ultra-precision turning in sequence; plating the mandrel with a nickel-phosphorusalloy; performing ultra-precision turning again; and performing magneto-rheological shape-correcting polishing and manual shape-preserving polishing to complete the machining of the grazing-incidencesub-nanoscale mandrel. The manufacturing process ensures the sub-nanoscale surface accuracy of the mandrel and can improve the success rate of the follow-up demolding of the reflection lens.

The invention provides a tall building self rescue escape window, which comprises linear guide rails and guide rail slide blocks, wherein each linear guide rail is fixed on a wall; each guide rail slide block can do linear reciprocating movement on the corresponding guide rail, and is fixed on a main window frame; two windows arranged in the main window frame are hinged onto the main window frame in a vertical push-pull mode; the main window frame is fixed on the wall and the main window frame through an ascending and descending regulating device; the ascending and the descending of windows are controlled through a hand operator; and the manned escape process is realized. The tall building self rescue escape window has the advantages that an escape device is combined with windows which are necessary for each family; the space utilization rate is improved; the living environment is improved; the self rescue escape can be realized under the emergency condition; the structure is simple; the operation is convenient; and the cost is lower.

The invention discloses a bus escape window capable of sliding down automatically, and the problems that in the prior art, centralized control and automatic operation cannot be achieved, efficiency islow, and lanes are occupied in the vehicle window gliding process are solved. The bus escape window is characterized in that a guide wheel assembly, a hinge and a connecting rod are arranged on the car window; a window frame is connected with an air cylinder; a piston sleeve is arranged in the air cylinder; a retainer is arranged in the piston sleeve; a radial round hole communicated with an axial blind hole is formed in the retainer; a first spring and a separation rod are arranged in the axial blind hole; a steel ball is assembled in the radial circular hole; a blind threaded hole is formedunder the cylinder body of the air cylinder; a pipe joint is in threaded connection in the blind threaded hole; a bent line track formed by an inner side guide groove, an inclined guide groove and anouter side guide groove is arranged on a wind frame stand column; and a handheld button is installed on the back end of the piston sleeve. The bus escape window has the advantages that centralized control, automatic operation and compatible manual operation can be achieved, operation is easy and convenient, the bus escape window is tightly attached to the outer side of a vehicle body in the sliding process of the vehicle window, overturning is avoided, and a lane is not occupied.

The invention discloses a rapidly cooled lithium battery module which comprises a temperature probe, a connecting plate, a lithium battery pack, an aluminum shell, a semiconductor refrigerator, a heatradiator and a fan, wherein the semiconductor refrigerator is sandwiched between the aluminum shell and the heat radiator; the refrigeration surface of the semiconductor refrigerator contacts the lower surface of the aluminum shell; the semiconductor refrigerator is matched with the temperature probe. As the lithium battery pack is mounted inside the aluminum shell, the lithium battery pack can be effectively protected, the structure is stable and reliable, single lithium batteries are sandwiched between aluminum fins and side walls of the aluminum shell respectively; the temperature of the lithium battery pack can be monitored by the temperature probe above the connecting plate; when the temperature is too high, the semiconductor refrigerator starts to refrigerate, and the temperature ofthe lithium battery pack is rapidly reduced by the semiconductor refrigerator through the aluminum shell and the aluminum fins, so that the service life of the lithium battery pack is prolonged, thelithium battery pack is prevented from explosion because of too high temperature, thermorunaway can be delayed, and the escape rate of operators can be greatly increased.

The invention discloses a cutterhead get-out-of-trap method for a shield tunneling machine. By limitation of a frequency converter torque and setting of the get-out-of-trap time, a frequency conversion system can keep a certain torque value for certain time in a cutterhead locking process, so that the get-out-of-trap success rate is greatly increased. The method comprises the following steps: S1, setting an amplitude limiting value of a cutterhead torque, amplitude limiting time and stop time; S2, judging whether the speed of a cutterhead reaches an instructed speed or not; S3, controlling a cutterhead motor to accelerate the cutterhead; S4, judging whether the cutterhead torque reaches the amplitude limiting value or not; S5, limiting the cutterhead torque to stabilize the cutterhead torque at the amplitude limiting value for the amplitude limiting time; S6, judging whether the cutterhead torque is reduced to the amplitude limiting value or not; S7, stopping the cutterhead motor for the set stop time, and then starting the cutterhead motor to anticlockwise rotate the cutterhead motor. The invention further discloses a cutterhead frequency conversion control cabinet armature torque get-out-of-trap system for a shield tunneling machine to realize the get-out-of-trap method.

The invention relates to a movable fire-extinguishing and smoke-exhausting device for an indoor large space, which comprises a guide slide rail, a walking mechanism, a bearing shell, a smoke purifier, a drainage fan, a fire extinguishing agent storage tank, a spraying pump, a spraying head, an auxiliary paddle, a driving motor and a driving circuit, wherein the bearing shell is slidably connected with the guide slide rail through the walking mechanism, the smoke purifier is connected with the bearing shell; the driving motor is connected with the auxiliary blade and the spraying head through the transmission mechanism, the auxiliary blade is located in the bearing shell, the spraying head is located outside the bearing shell, and the driving circuit is embedded in the outer surface of the bearing shell. On the one hand, the requirement for use of various building indoor space structure matched running agents can be effectively met, the construction cost is low, and the construction difficulty is small; on the other hand, fire can be extinguished, a smog environment caused by the fire can be purified and cleaned, and the internal environment of a fire scene is improved.

The invention discloses an automobile escape device, which belongs to the technical field of automobiles and includes a centrally controlled door lock switch, a control button and a lighting system. The right end of the semicircular steel ball is tightly welded to one end of a connecting plate. At the same time, the signal of the signal pressure device controls the motor, and the motor controls the rotation of the pulley, which drives the connecting wire rope on the pulley to drive the movement of the bar lever, and drives the semi-circular steel ball to fire through the power storage spring to instantly break the car window. The function is to improve the efficiency of escape. The signal pressure devices are all connected to the signal receiver, and the signal receiver is connected to the control button line. This design transmits signals. When people encounter danger, the human reaction The safety and thinking ability will be reduced, and the window breaking device can be automatically opened through signal transmission, and the control button controls the window breaking device through the circuit, which provides double insurance for the escape device.

The invention provides an escape capsule for marine perils. The escape capsule is a cuboid enclosed cabin, the interior of which is divided into a plurality of small cuboid enclosed compartments; two ends of each small cuboid enclosed compartment are provided with a special ventilating device with a heavy punch reverse prying switch to realize waterproofness and ventilation when the capsule is turned over; each small cuboid enclosed compartment is further provided with a human sleeping tank, and people sleep in the human sleeping tanks for refuge; springs are arranged between walls of the human sleeping tank and walls of the small cuboid enclosed compartment, so when the cuboid enclosed cabin is turned over and over again by violent storm and roaring waves on the sea, people in the cabin do nothing but change their sleeping postures in the enclosed compartments.

The invention discloses an anti-toxic mask for fire escape in high-rise buildings. The anti-toxic mask comprises a mask body, wherein the inner wall of the mask body is provided with a bone conductionmicrophone and a bone conduction speaker, the left side and the right side of the mask body are each provided with a poison filter box, and each poison filter box is filled with a poison filter material; the mask body is further provided with a battery pack and a control circuit, the control circuit comprises a microcontroller, and the bone conduction microphone and the bone conduction speaker are electrically connected with the microcontroller separately; and the microcontroller is further connected with a plurality of communication modules operating in different communication channel modesthrough a channel switching module, the communication modules is used for wireless communication connection with a remote control system, and the battery pack provides electric energy for the operation of the control circuit. According to the anti-toxic mask, the channel switching module is arranged, so that a user can selectively establish communication with different remote control systems, andthe user can conveniently and quickly escape according to the corresponding instructions; and in addition, the anti-toxic mask is also suitable for blind people and foreign people and wide in application range.

The invention discloses an automatic breaking device. The automatic breaking device comprises a plurality of breakers, a detector, a vibration sensor and a central controller. The central controller is connected to the breakers, the detector and the vibration sensor. The breakers are used for impacting target objects. The detector is used for generating detecting signals. The vibration sensor is used for sensing vibrations of the target objects and accordingly generating vibration signals. The central controller is used for selectively enabling one of the breakers according to the detecting signals and further selectively enabling one of the unenabled breakers according to the vibration signals.

The invention belongs to the technical field of vehicle escape, and discloses a linkage window breaking system and method which are applied to a vehicle window. The system comprises a power source, a controller, a wire and at least one window breaking device, wherein the controller is electrically connected with the power source, and the controller is electrically connected with the at least one window breaking device through the wire; the controller comprises a control switch; the window breaking device comprises a shell, a window breaking nail and a gas driving mechanism, wherein the window breaking nail is axially arranged in the shell, one end of the gas driving mechanism is connected with the window breaking nail to drive the window breaking nail to extend out of the shell to break a window, and the other end of the gas driving mechanism is electrically connected with the output end of the control switch. The control switch is started to control the gas driving mechanism to generate compressed air so as to push the window breaking nail to extend out of the shell to break the window glass, so and the starting time is short, so that people can escape quickly when danger occurs, and the escape success probability is increased.

A high-rise building fire safety escape device disclosed by the present invention comprises a backpack, the backpack is provided with a main chamber that penetrates up and down, the main chamber is provided with a safety pin device, and the main chamber is provided with a The parachute opening device on the upper side of the pin device, the expansion device on the left side of the safety pin device is provided in the main cavity, the air bag device on the left side of the expansion device is provided in the main cavity, and the main cavity Two front and back symmetrical limit devices are arranged on the inner wall on the left side. The present invention can hit the gas generating agent in the reaction chamber by the impact head, so that a large amount of gas is generated in the reaction chamber instantly and the parachute is quickly pushed to unfold through the pipeline, and the device is lowered at the same time. Drive the protective plate to move down, and the fixed firing device fixes the protective plate and inflates the airbag on the protective plate to reduce the risk of injury to escape personnel. Therefore, the present invention is suitable for escape from high-rise buildings, reduces the safety hazards during fire escape, and improves Escape success.

The invention discloses a fire escape helmet matched with a building. The fire escape helmet is placed in the building in a matched mode and comprises a helmet body, wherein a battery is mounted on the lower part of the helmet body; a navigation starting switch and a navigation control device are mounted on the upper part of the helmet body; the navigation control device comprises a central processing unit; the input end of the central processing unit is connected with a storage and a positioner; the output end of the central processing unit is connected with a voice broadcaster through a band-pass filter; and the central processing unit is further provided with a trigger control end which is connected with the battery through the navigation starting switch. By the adoption of the technical scheme, various kinds of noise in the environment are filtered out through the band-pass filter, the noise in the external environment is prevented from interfering with escaping personnel through asound insulation felt layer, and therefore the escaping personnel can quickly and smoothly find a correct escape route, and the escape success rate of the escaping personnel is increased.

The invention provides an escape capsule for marine perils. The escape capsule is a cuboid enclosed cabin, the interior of which is divided into a plurality of small cuboid enclosed compartments; two ends of each small cuboid enclosed compartment are provided with a special ventilating device with a heavy punch reverse prying switch to realize waterproofness and ventilation when the capsule is turned over; each small cuboid enclosed compartment is further provided with a human sleeping tank, and people sleep in the human sleeping tanks for refuge; springs are arranged between walls of the human sleeping tank and walls of the small cuboid enclosed compartment, so when the cuboid enclosed cabin is turned over and over again by violent storm and roaring waves on the sea, people in the cabin do nothing but change their sleeping postures in the enclosed compartments.

The invention discloses a vehicular emergency hammer. The emergency hammer comprises a hammer head and a handle, wherein the hammer head is arranged on the handle; the hammer head has a conical-head and cylindrical tail structure, and the handle has a hollow cylindrical tubular structure; a knife handle is arranged on the side face of the handle, and is hinged to the handle; a blade is arranged on the knife handle; a tail seat is arranged at the tail part of the handle, and is provided with a torch. According to the vehicular emergency hammer, rotatable knife handle and blade are arranged on the handle, so that a safety belt or other winding objects can be cut off by adopting a pressing mode, and the time for cleaning escape barriers can be reduced; and by adopting the hollow handle and torch, space utilization rate can be increased, illumination is facilitated, an SOS signal can be sent out, and the escape success rate can be increased. The vehicular emergency hammer is simple in structure and low in manufacture cost, and is easy for transformation implementation and application.

The invention discloses a smart life community emergency risk avoiding guide system. The system comprises a control center, a guide indicating lamp, an environment monitoring device and a positioning device; the guide indicating lamp is installed in a community channel; the environment monitoring device is used for detecting and obtaining community environment state information and sending the information to the control center; the positioning device is worn on a person entering a community, multiple types of positioning modules are arranged in the positioning device, and the positioning modules are used for positioning the person avoiding danger and sending out position information of a community activity area where the positioning modules are located as a rescue request when an emergency occurs; and a standby risk avoiding route scheme matched with the community activity area is pre-stored in the control center. By adopting the technical scheme of the invention, a commander in the control center can select a proper positioning mode to accurately position the risk avoiding personnel and select a proper risk avoiding route to guide the risk avoiding personnel to get rid of the dilemma, the environmental monitoring device is prevented from losing efficacy in a severe environment, and the risk avoiding success rate is improved.

The invention discloses a building escape structure. The building escape structure comprises a vertical channel, a plurality of escape windows are symmetrically formed in the inner wall of the vertical channel, a plurality of fixing rods are symmetrically installed on the inner wall of the vertical channel at equal intervals, and a plurality of symmetrically-arranged vertical rails are jointly fixed to the multiple fixing rods. The invention further discloses a fast-assembly escape device. The fast-assembly escape device comprises a main rod and a control brake handle, the main rod is symmetrically sleeved with two telescopic sleeves in a sliding mode, assembly plates are fixedly installed at the ends, opposite to each other, of the two telescopic sleeves, and a main wheel is rotatably installed on the side, away from the corresponding telescopic sleeve, of each assembly plate. According to the building escape structure, rapid installation and rapid escape are achieved through cooperation of a fastening spring, the telescopic sleeves and the main rod, an auxiliary wheel is made to get close to the main wheel through the control brake handle, friction force is increased, the falling speed is freely controlled, escape preparation work time is saved, the escape success rate is increased, and the safety of the escape process is improved.

The invention discloses a self-rescue slow descending device, which comprises a safety rope fixing ring, a safety hook, a safety belt, a load-bearing fireproof rope, a casing, and two rectangular friction plates arranged in the casing, a brake control handle, two semicircular friction sheet, long rod and short rod; the safety rope fixing ring is connected to the upper end of the load-bearing fireproof rope; the safety hook is arranged on the outside of the shell and connected with the safety belt; wherein, the rectangular friction sheet and the semicircular friction sheet are paired with one side high and one side The lower part is fixed on both sides of the inner side of the shell, and the rectangular friction plate and the semicircular friction plate correspond to the load-bearing fireproof rope. The upper semicircular friction plate is connected to the long rod, the lower semicircular friction plate is connected to the short rod, and the long rod is connected to the short rod. Hinged, the spring is installed between the short rod and the long rod and the two ends are respectively arranged on the long rod and the short rod, and the brake control handle is housed on the long rod and the short rod. With such arrangement, the self-rescue slow-descent device disclosed in the present invention can effectively escape by itself, quickly and efficiently.

The invention discloses a self-rescue slow-descending device which comprises a safety rope fixing ring, a safety hook, a safety belt, a load-bearing fireproof rope, a housing, two rectangular friction plates, brake control handles, two semi-circular friction plates, a long rod and a short rod, wherein the rectangular friction plates, the brake control handle, the semi-circular friction plates, the long rod and the short rod are arranged in the housing; the safety rope fixing ring is connected with the upper end of the load-bearing fireproof rope; the safety hook is arranged on the outside of the housing and connected with the safety belt; the rectangular friction plates and the semi-circular friction plates are fixed in pairs on two inner sides of housing, with one pair higher than the other; the rectangular friction plates and the semi-circular friction plates correspondingly clamp the load-bearing fireproof rope; the upper semi-circular friction plate is connected with the long rod; the lower semi-circular friction plate is connected with the short rod; the long rod is hinged to the short rod; a spring is mounted between the short rod and the long rod, and the two ends of the springs are arranged on the long rod and the short rod respectively; and the brake control handles are mounted on the long rod and the short rod. Through such arrangement, the self-rescue slow-descending device disclosed by the invention can effectively help a user escape and is fast and efficient.