33results about How to "Extend the waiting time for rescue" patented technology

The invention discloses a mine safety life-saving capsule comprising a capsule body. A water tank is arranged on the left side of the lower end of a rest room; a water adding pipe is arranged at the upper end of the water tank; a filtering box is arranged at the upper end of the water adding pipe and installed on the left side of the upper end of the rest room; a water inlet pipe is arranged at the upper end of the filtering box; a flow collecting cavity is formed in the upper end of the water inlet pipe; a plurality of immersion pipes are arranged on the flow collecting cavity; a ventilation pipe is further arranged at the upper end of the rest room; a ventilation device is arranged at the upper end of the ventilation pipe; damping devices are arranged at the upper end of the capsule body in a bilaterally-symmetrical mode; a protective cover is arranged at the upper ends of the damping devices; the damping devices each comprise a supporting column and a telescopic rod; damping springs are arranged on the outer sides of the telescopic rods and the supporting columns; the upper ends of the damping springs are connected with the protective cover, and the lower ends of the damping springs are connected with the capsule body; and a dust prevention cover with the upper end and the lower end being connected with the protective cover and the capsule body correspondingly is arranged on the outer side of each damping spring. The mine safety life-saving capsule is simple in structure, convenient to use, high in safety, good in ventilation effect, capable of collecting purified water and diverse in function.

The invention discloses an inflatable-opening-closing type offshore lifesaving device which comprises a floating airbag, a lifesaving cabin and a sealing assembly. The floating airbag is arranged at the bottom of the lifesaving cabin, and an inlet is formed in the upper end of the lifesaving cabin; an annular mounting groove is formed in the inner side of the periphery of the upper end of the lifesaving cabin; the sealing assembly comprises a connecting plate, an inflating air pump and a clamping airbag; an air flowing channel is formed in the connecting plate, and the inflating air pump is arranged at the bottom of the connecting plate; the inflating air pump is communicated with the air flowing channel, and a connecting ring groove is formed in the periphery of the connecting plate and is communicated with the air flowing channel; and the clamping airbag is of an annular structure, the inner side of the clamping airbag is fixedly communicated with the outer side of the connecting ring groove, and the clamping airbag is clamped and installed in the annular installing groove at the upper end of the lifesaving cabin. The opening and closing mode is safe.

The invention discloses a fireproof door with the function of removing smoke and extinguishing fire. A water injection hole and a water spray hole are provided, and a baffle is arranged at the water spray hole, and a thermal sensor, a controller and a temperature alarm device are fixed on the inner side of the door panel, and the controller is respectively connected with the thermal sensor, the temperature alarm device, and the induction switch; The inner door panel of the above-mentioned door leaf is also provided with a smoke alarm. The invention is provided with a water holding layer, a water injection hole, a water spray hole, an induction switch, a fireproof layer, a temperature alarm device and a controller. , and transmit the temperature information to the controller. When the temperature is higher than the normal value, the controller transmits the opening signal to the alarm device and the sensor switch, and the alarm device sends out an alarm to remind people of danger.

The invention discloses a rotary and stable energy-dissipating type offshore lifesaving device which comprises a floating plate, a lifesaving cabin, a sealing assembly, rotating blades, a positioningring and rotating shafts. A plurality of lower semicircular grooves are formed in the upper end of the periphery of the floating plate, and a plurality of upper semicircular grooves are formed in thelower end of the positioning ring; the positioning ring fixedly covers the upper end of the periphery of the floating plate, and the upper semicircular grooves and the lower semicircular grooves are in butt joint to form circular cavities; an annular gap is formed between the edge of the lower end of the positioning ring and the edge of the upper end of the floating plate; the annular gap is communicated with the circular cavities, one ends of the rotating shafts are rotationally connected in the circular cavities, and the other ends of the rotating shafts extend out of the annular gap and then are fixed to the centers of the rotating blades. The conversion of the pushing force is realized, the overturning risk of the lifesaving cabin is effectively avoided, and the stable performance of the lifesaving cabin is improved.

The invention discloses a fire-fighting early warning fire extinguishing system and method based on artificial intelligence. The fire-fighting early warning fire extinguishing system comprises a maincontrol table, wherein a display screen, a fire-fighting head spray head control module, a microphone module, a fire hydrant indicating lamp, an intelligent lock state display module, a fire-fightingchannel door machine control module, a smoke discharge channel control module and a second emergency call intercom module are connected to the main control table; the microphone module is connected with the main control table through a microphone switch module; the fire hydrant indicating lamp is connected with the main control table through a fire hydrant electromagnetic valve control module; theintelligent lock state display module is connected with the main control table through an intelligent lock control module; a mark display module is connected to the second emergency call intercom module; and a network communication module is connected to the main control table. The fire-fighting early warning fire extinguishing system and method have the beneficial effects that related personnelon site can be quickly commanded to evacuate, the situation of disordered evacuation is reduced, casualties are reduced, and the hope of surviving is increased.

The invention discloses a shelter device for burst and emergency life support and a preparation method for a housing, relating to a shelter device for burst and emergency life support. A heatproof steel plate is adopted for the outer surface of the housing of the shelter device, an aviation aluminum plate is adopted for the inner surface of the housing of the shelter device, a shock absorption spring is uniformly distributed between the heatproof steel plate and the aviation aluminum plate, the pedestal of the shock absorption spring is connected with the heatproof steel plate, the shock absorption spring penetrates through the heat insulation material and the flame resistant material, and the top end of the shock absorption spring is fixedly arranged on the aviation aluminum plate through nuts. A quake-proof composite structure is formed by the above parts, and the heads and the tails of a plurality of quake-proof composite structures are welded to form the housing of the shelter device. Since a plurality of measures are adopted, people hit by a natural adversity or suffering people are enabled to be separated from the outside, and meanwhile by the adoption of a plurality of communication measures, people hit by the natural adversity or suffering people can be enabled to be in communication with the outside; and advanced measures of oxygen manufacturing, space purification, food supply, water supply, basic medical treatment, power supply guarantee and the like, people hit by the natural adversity or suffering people can maximally prolong the time waiting for rescue in the shelter device.

The invention provides a sea rescue device. The sea rescue device comprises a first air inflating bag, a second air inflating bag, an inflating device, a plurality of detecting devices, a warning device, an oar rowing assembly and an electricity supply device, wherein the first air inflating bag and the second air inflating bag are symmetrically arranged based on a connecting part, and mutually communicate; sleeping bags are respectively and fixedly mounted in the first air inflating bag and the second air inflating bag; the inflating device communicates with the first air inflating bag and the second air inflating bag; the detecting devices are used for detecting the position of a surrounding obstacle and judging the relative position of the first air inflating bag and the obstacle as well as the relative position of the second air inflating bag and the obstacle; the warning device is connected to each detecting device; the oar rowing assembly comprises a bracket, a rowing oar and a third air inflating bag; the bracket is fixed to the connecting part; the rowing oar is detachably fixed to the bracket; the third air inflating bag is fixed to the bracket based on a rope; a groove isformed in the third air inflating bag; the electricity supply device comprises an electricity generating module and an electricity storing module connected with the electricity generating module; andthe electricity storing module is connected to the warning device, each detecting device and a heating device.

The invention discloses an outfiring chair rail. The outfiring chair rail comprises a chair rail sleeve with a carbon dioxide transmitting aperture, an inner cavity for accommodating a carbon dioxidegenerating pack, and a gear lifting mechanism for rising and falling the chair rail sleeve, the gear lifting mechanism comprises a connecting part fixedly arranged in the chair rail sleeve, a liftingrod with a first gear on the end part, a second gear perpendicularly engaged with the first gear, a rotary rod penetrating through and fixedly arranged on the second gear, a manual handle fixedly connected with the rotary rod, and a support seat for bearing the rotary rod, the lifting rod is provided with an outer thread, the connecting part is provided with inner thread matched with the outer thread, when the manual handle is rotated, the chair rail sleeve is driven to make linear motion upwards along the lifting rod through the connecting part, the carbon dioxide generating pack is broken torelease carbon dioxide for emergency protection in fire hazard, fire around is reduced, time for waiting for rescue is prolonged, and labor is saved for taking.

The invention belongs to the technical field of self-service libraries and in particular to an unattended intelligent self-service library device, comprising a self-service library body, wherein the self-service library body is provided with smoke sensors on its both sides; the self-service library body is provided with a height increasing seat on its bottom; the height increasing seat is providedtherein with an empty groove; and the empty groove is provided therein with a main hydraulic rod. The unattended intelligent self-service library device is provided with motors and the smoke sensors.When the smoke sensors on both sides of the self-service library body detect a fire source, a controller determines whether to rotate a motor, which is electrically connected with the smoke sensor that detects the smoke first, forward or backward according to an actual situation, and elongates the main hydraulic rod to move a wheel group down in order to raise the self-service library body. The motor rotates the wheel group so that the self-service library body moves away from the fire source, thereby prolonging the rescue waiting time and reducing the probability of burning the self-servicelibrary body.

The invention relates to a safety lamp, with flash light source. Wherein, the accumulator via switch circuit is connected to the main and auxiliary light sources; the switch circuit comprises control press-key, micro processor and a switch control element; one end of control press-key is connected to the I/O input port of micro processor; two I/O output ports of micro processor are connected to trigger control ports of two switch control element; said outputs of switch control elements are independently serially connected to the main and auxiliary light sources to be connected between two poles of accumulator. In the command condition or over the preset time, the safety lamp will automatically switch into flash condition of auxiliary light source; in special condition, it can prolong the light time, to prolong the rescue time. The invention has simple circuit, with wider application.

The invention discloses ship escape equipment, and relates to the technical field of life-saving equipment, the ship escape equipment comprises a base, the top of the base is hermetically connected with a telescopic cover, the top of the telescopic cover is hermetically connected with a protective ring, and the top of the protective ring is detachably connected with a top cover; a fixed locking assembly is arranged between the base and the protective ring; a partition plate is arranged in the base and divides the interior of the base into an equipment bin and a storage bin, and an openable bin cover is arranged on the storage bin; a controller with a built-in power supply and a fresh water purifier connected with the controller are arranged in the equipment bin, a water inlet communicated with the water inlet end of the fresh water purifier is formed in the side part of the base, the water outlet end of the fresh water purifier is connected with a drinking water pipe, and the drinking water pipe extends into the telescopic cover; the top cover is provided with a breathing tube. The escape device has the advantages of being capable of being stored, small in occupied space and capable of playing a role in protecting escape persons after escape and providing supply for the escape persons, and the survival probability of the escape persons can be increased.

The invention discloses a water circulation type dust removal spraying device based on an underground operation in a coal mine. The water circulation type dust removal spraying device comprises a shield mechanism, and is characterized in that a separation mechanism is arranged behind the shield mechanism; an extrusion mechanism is arranged above the separation mechanism; the shield mechanism is connected with the separation mechanism through a pipeline; the separation mechanism is connected with the extrusion mechanism through a pipeline; the shield mechanism comprises a shield machine base; a shield shaft is arranged in the middle of the shield machine base; a plurality of elastic rods are arranged outside the shield shaft in a surrounding mode; the other ends of the elastic rods are all connected with shield assemblies; each shield assembly comprises a roller; shield teeth are arranged outside the roller, and a rotating shaft is arranged in the roller; a round sleeve is hinged to the lower portion of the rotating shaft; a plurality of sets of fixing sleeves are arranged on the outer portion of the round sleeve in a surrounding mode; the interior of each fixing sleeve is in piston connection with a sharp strip; and a sliding nail is arranged on the surface of each sharp strip. The device has the characteristics of improving the quality of mined coal mine and having strong capability of coping with mine disasters.

The inflatable multifunctional life jacket comprises a life jacket body, a gas generation module, an oxygen supply breathing module, a positioning alarm module and a heat preservation module, the gas generation module comprises a plurality of reaction chambers and a gas supply pipe, and the reaction chambers are used for rapidly generating gas to inflate the life jacket body; the oxygen supply breathing module comprises an oxygen supply chamber, an oxygen supply pipe and an oxygen supply mask, the oxygen supply chamber generates oxygen for a person falling into water to inhale, a potassium superoxide cavity and an acetic acid aqueous solution cavity are formed in the oxygen supply chamber, and the oxygen supply pipe is communicated with the potassium superoxide cavity and the acetic acid aqueous solution cavity. A partition plate for communicating the potassium superoxide cavity with the acetic acid aqueous solution cavity is connected between the potassium superoxide cavity and the acetic acid aqueous solution cavity in a sliding manner and is connected with a pull rope; the positioning alarm module is fixed to the back of the life jacket body, a trigger switch is arranged on the positioning alarm module and connected with the pull rope, and a heat preservation layer is fixedly connected to the inner side of the life jacket body.