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67results about How to "Meet breathing needs" patented technology
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Saline-alkali soil tree protecting device
InactiveCN106550853AEffective protectionGuaranteed clamping forceCultivating equipmentsAlkali soilEngineering
The invention relates to the technical field of saline-alkali soil nursery stock protection, and provides a saline-alkali soil tree protecting device which comprises a supporting frame and a mulching film. The supporting frame comprises at least three clamp hoops, a clamp hoop ribbon which is adjusted and fixed through a ribbon locking device is connected between every two adjacent clamp hoops, and a supporting rod is hinged to a hinging part of a clamp hoop hinging lifting lug on each clamp hoop. Each supporting rod comprises an inner supporting rod body and an outer supporting rod body connected with the inner supporting rod body in a sleeving mode, wherein a directional locking device is arranged at the upper end of the outer supporting rod body, a supporting rod base is hinged to the lower end of the outer supporting rod body, a water injecting pipe penetrates through the supporting rod base, and the output end of the water injecting pipe communicates with a water seepage and ventilation pipe network. Each base table is sleeved with a mulching film tightening clamp hoop, and a tree base is sleeved with a mulching film binding band. The supporting height and surrounding diameter of the saline-alkali soil tree protecting device can be automatically adjusted along with growth of a tree, the tree is effectively supported and protected, the breathing requirement of the root is met, watering and fertilizer and pesticide applying can be conveniently conducted on the tree, and the mulching film can be effectively protected.
Owner:WEIFANG UNIVERSITY
Building with fire-fighting and rescue function
InactiveCN104906701AWon't use affectStable force baseFire rescueBuilding rescueArchitectural engineering
Provided is a building with a fire-fighting and rescue function. A rope unwinding device is arranged at a set position above the building and comprises a rope winding barrel, a through inner hole for a rope to penetrate through is formed in the rope winding barrel, and the lower floor or the outside of the building can control the rope winding barrel to rotate.
Owner:黄维
System with fire-fighting and rescue function
InactiveCN105056410AWon't use affectStable force baseFire rescueBuilding rescueSteering wheelEngineering
The present invention relates to a system with fire-fighting and rescue functions. The system comprises rope release equipment, a fire-fighting lance or a fire-fighting spray gun or a ventilation air vent or a connector; the rope release equipment comprises an electric rope winder and a cantilever, wherein a pulley is arranged on the cantilever; the electric rope winder comprises a rope winding drum; ropes horizontally penetrate through internal holes of the rope winding drum and extend respectively from two ends of the rope winding drum to form a pull rope I and a pull rope II; the pull rope I and the pull rope II respectively extend from the internal holes in two ends of the rope winding drum, are coiled on the rope winding drum towards the same direction, bypass the pulley on the cantilever and are then connected with a heavy object; and the pull rope I and the pull rope II downwards fall and extend and are slidably hung and pulled on the internal holes of the rope winding drum.
Owner:黄维
Device applicable to mycorrhizal seedling cultivation under open-air condition and method
PendingCN108541487ASimple device structureEasy to useCultivating equipmentsMushroom cultivationRoot systemSeedling
The invention provides a device applicable to mycorrhizal seedling cultivation under an open-air condition, belonging to the technical field of cultivation of plant seedlings. The device is composed of a container body, a light-shielding, rain-blocking and dust-preventing cover and a water guiding unit. According to the invention, an aseptic seedling is firstly cultivated by utilizing the container body designed by the invention; a microbial inoculum is introduced to the root system of the aseptic seedling from the positions of inoculation holes of the container body; through arrangement of the water guiding unit and wrapping with the light-shielding, rain-blocking and dust-preventing cover, the container body is moved to the outside; thus, cultivation of a mycorrhizal seedling under the open-air condition is realized. The device provided by the invention can realize anti-pollution cultivation of the mycorrhizal seedling without application of greenhouse facilities or indoor conditions, i.e., under the open-air condition, solves a series of technical problem of large-scale, low-cost and high-quality cultivation of the mycorrhizal seedling, can also be used for nursery seedling raising in an arid region, can greatly save consumption of water, and improves the survival rate of a seedling.
Owner:LISHUI ACAD OF FORESTRY
Rope unwinding device with rescue function
PendingCN104906700AWon't use affectStable force baseBuilding rescueSteering wheelElectrical and Electronics engineering
A rope unwinding device with a rescue function comprises a rope winding barrel and a rope. The rope transversely penetrates through an inner hole in the rope winding barrel and extends out from the two ends of the rope winding barrel to form a first pull rope section and a second pull rope section, the first pull rope section and the second pull rope section extend out from holes in the two ends of the rope winding barrel and are wound on the rope winding barrel towards the same direction, the outside of the rope unwinding device can control the rope winding barrel to rotate to allow the first pull rope section and the second pull rope section to fall downward, extend and be hung on the inner holes of the rope winding barrel, the first pull rope section can be connected with a fire-fighting lance, and the second pull rope section can drive the fire-fighting lance to ascend.
Owner:吴超然
Self-adjusting pediatric asthma therapeutic apparatus
InactiveCN114159652ASuitable for useImprove applicabilityMedical devicesMedical atomisersPhysical therapyMechanical engineering
The invention relates to a self-adjusting pediatric asthma therapeutic apparatus which comprises a mask, an atomization cavity is connected to the mask, a first partition plate is arranged in the atomization cavity in a universal sliding fit mode, an air duct is arranged in the first partition plate, an atomization mechanism is connected to the air duct, and through universal connection of the first partition plate and the atomization cavity, when a patient wears the device, the atomization mechanism can be used for atomization. According to the device, the atomization cavity can be kept in a vertical state unintentionally, so that the applicability of the device is improved, the device is more suitable for a child patient to use, the device further comprises a valve mechanism for sealing the atomization cavity and a ventilation triggering mechanism for controlling the valve mechanism, and the atomization cavity is sealed by a valve when the patient exhales; the atomization cavity is allowed to atomize liquid medicine only when a patient inhales, airflow entering the air duct is enhanced through the arranged air bellow, and therefore the atomization efficiency of the device is improved when the patient inhales, waste of the liquid medicine is avoided, and the device is simple in structure, safe and effective.
Owner:HENAN PROVINCE HOSPITAL OF TCM THE SECOND AFFILIATED HOSPITAL OF HENAN UNIV OF TCM
Building provided with extinguishing and rescue system
InactiveCN105214229AStable forceShorten the lengthFire rescueBuilding rescuePulleyArchitectural engineering
The invention discloses a building provided with an extinguishing and rescue system. Pay-off equipment is arranged on the building. The pay-off equipment comprises a box body and a rope. A pulley is arranged inside or outside the pay-off equipment. The rope winds across the pulley and then is coiled into rolls or folded into bundles. The coiled or bundled rope is arranged inside the box body. A lower storey or the outside of the building can control the action of the pay-off equipment and make the coiled or bundled rope fall and extend to the lower storey of the building along the outer side of an outer wall of the building and to be hung on the pulley. One end of the rope is a pull rope which can be connected with a fire-fighting lance directly or connected with the fire-fighting lance through a connecting piece.
Owner:黄维
Rope paying-off device with fire extinguishment and rescue functions
A rope paying-off device with fire extinguishment and rescue functions comprises an electric rope coiling device and a cantilever, wherein the cantilever is provided with a pulley; the electric rope coiling device comprises a rope coiling barrel; a rope penetrates through internal holes of the rope coiling barrel and extends out of the rope coiling barrel to form a pulling rope I and a pulling rope II; the pulling rope I and the pulling rope II extend out of the internal holes in the two ends of the rope coiling barrel, are coiled by multiple turns on the rope coiling barrel towards the same direction, extend on the rope coiling barrel, wind across the pulley on the cantilever and then are coiled on the rope coiling barrel or coiled into coils or folded into bunches, and the pulling rope I and the pulling rope II can fall downwards and extend to be hung on the internal holes of the rope coiling barrel in a sliding mode.
Owner:黄维
Rope release device having extinguishment rescue function
A rope release device having an extinguishment rescue function comprises a rope winding drum and a rope, wherein the rope bypasses the rope winding drum to form a pull rope 1 and a pull rope 2, the pull rope 1 and the pull rope 2 are wound around the rope winding drum in the same direction in parallel, rotation of the rope winding drum can be controlled at the position a certain distance away from the rope release device to enable the pull rope 1 and the pull rope 2 to droop and to be hung and pulled on the rope winding drum in a slidable mode.
Owner:吴超然
Rope unwinding device with fire-fighting and rescue function
InactiveCN104906707AWon't use affectStable force baseFire rescueBuilding rescueEngineeringControl switch
A rope unwinding device with a fire-fighting and rescue function comprises a rope winding barrel, a through inner hole for a rope to penetrate through is formed in the rope winding barrel, the rope unwinding device is connected with a controller or a control switch through a control cable, or the rope unwinding device is connected with a control rope, and the rope winding barrel can be controlled to rotate at the outer portion away from the rope unwinding device by a distance through the controller or the control switch or the control rope.
Owner:黄维
Building with fire-fighting and rescue function
Provided is a building with a fire-fighting and rescue function. A rope unwinding device is arranged at a set position above the building and comprises an electric rope winding device and a cantilever, a pulley is arranged on the cantilever, the electric rope winding device comprises a rope winding barrel, a rope penetrates through an inner hole in the rope winding barrel and extends out from the two ends of the rope winding barrel to form a first pull rope section and a second pull rope section, the first pull rope section and the second pull rope section extend out from the holes in the two ends of the rope winding barrel respectively and are wound on the rope winding barrel for multiple circles in the same direction, and then extend out to wind around the pulley on the cantilever and are wound on the rope winding barrel to be coiled in to coils or folded into bundles, and the lower floor of the building can control the first pull rope section and the second pull rope section to fall downwards.
Owner:吴超然
Seedling raising device for preventing other bacterium infection and application thereof
PendingCN108338025AHigh infection rateReduce infectionCultivating equipmentsMushroom cultivationQuality cultureGreenhouse
The invention relates to a seedling raising device for preventing other bacterium infection. The device comprises a seedling raising container composed of a bottom surface and a side surface of a container. The device is characterized in that air holes and inoculation holes are formed in the side wall of the seedling raising container, a supporting ring is fixedly connected to the bottom surface of the seedling raising container, and a medium baseplate is cooperatively arranged on the supporting ring; drain holes are formed in the bottom surface of the seedling raising container and the side wall of the seedling raising container of the medium baseplate. The device can also be cooperatively provided with a light and rain shielding dustproof cover and a water guide device. The designed seedling raising device is simple in structure and convenient to use, mycorrhiza seedlings can be cultured under an open-air condition instead of a greenhouse facility or an indoor condition, the serial technical aim of large-scale, low-cost and high-quality culture of the mycorrhiza seedlings is achieved, the seedling raising device can also be used for nursery seedling raising at a drought region, the water can be greatly saved, and the survival rate of nursery stocks is increased.
Owner:LISHUI AGRI SCI
Microenvironment intelligent adjusting system and method
PendingCN112051877AImprove air conditionImprove air qualitySimultaneous control of multiple variablesBiologyGrowth plant
The invention discloses a microenvironment intelligent adjusting system and method, and belongs to the technical field of detachable or movable greenhouses, and the microenvironment intelligent adjusting system comprises a green plant automatic adjusting unit, a water electrolysis oxygen production unit, an automatic analysis module, a transmission module, a receiving module, a user terminal and acontrol module. According to the adjusting method, adjustment of green plant growth environment parameters and the oxygen concentration value in the microenvironment is achieved based on the microenvironment intelligent adjusting system. The problem that the requirement of people for air quality cannot be met by adjusting the indoor micro-environment air quality through green plants is solved. The defect that the air quality in the microenvironment is adjusted only by oxygen released by green plants is overcome.
Owner:陕西工业职业技术学院
System equipment with fire-fighting and rescue function
InactiveCN104922811AWon't use affectStable force baseFire rescueBuilding rescueSteering wheelEngineering
Disclosed is system equipment with a fire-fighting and rescue function. The system equipment comprises a reeling-off device, a fire-fighting lance or a fire extinguishing spray gun or a ventilation air opening or a connecting part. The reeling-off device comprises a warping drum and a rope, and the rope penetrates internal holes of the warping drum and stretches out of the two ends of the warping drum to form a first pulling rope and a second pulling rope; the first pulling rope and the second pulling rope extend out of the internal holes in the two ends of the warping drum, are wound on the warping drum in the same direction and then are wound on a warping disc or are wound into a roll or folded into a bundle or are hung on the warping drum or are connected with a heavy object; and the external portion of the reeling-off device can control the first pulling rope and the second pulling rope to descend and extend downwards, and the first puling rope and the second pulling rope can be hung on the internal holes of the warping drum in a sliding manner.
Owner:吴超然
Building having fire extinguishing and rescue functions
InactiveCN105498103AWon't use affectStable force baseFire rescueBuilding rescueSteering wheelEngineering
The invention discloses a building having fire extinguishing and rescue functions. Rope paying-off equipment is arranged in the set position on the upper side of the building and comprises a rope reel and a rope, the rope penetrates through an inner hole of the rope reel and extends out of two ends of the rope reel to form a drawing rope I and a drawing rope II, the drawing rope I and the drawing rope II extend out of holes in two ends of the rope reel respectively, wind around the rope reel in the same direction and then are connected with weights or wind around rope reeling disks or wind into rolls or are folded into bundles, control of the drawing rope I and the drawing rope II to fall, extend and be glidingly hung on the inner hole of the rope reel can be completed on the lower floors of the building, the drawing rope I can be connected with a fire-fighting lance, and the drawing rope II can drive the fire-fighting lance to rise.
Owner:黄维
Rope release equipment having firefighting rescue function
InactiveCN104922814AWon't use affectStable force baseFire rescueBuilding rescueEngineeringConductor Coil
The invention discloses rope release equipment having a firefighting rescue function. The rope release equipment comprises a rope winding drum and a rope, wherein the rope is bypassed through the rope winding drum to form a stay rope 1 and a stay rope 2; the stay rope 1 and the stay rope 2 are wound on the rope winding drum in parallel in the same direction; and the rotation of the rope winding drum can be controlled in a position far from the rope release equipment by a segment of distance to drop down the stay rope 1 and the stay rope 2 and to slidingly hung on the rope winding drum.
Owner:黄维
Building with fire-fighting and rescue functions
The invention provides a building with fire-fighting and rescue functions. A rope unwinding device is arranged in a position set at the upper part of the building and comprises an electric rope winder and suspension arms; pulleys are arranged on the suspension arms; the electric rope winder comprises a rope winding drum; a rope penetrates through an internal hole of the rope winding drum to extend out from the two ends of the rope winding drum to form a pull rope I and a pull rope II; the pull rope I and the pull rope II respectively extend out from holes in the two ends of the rope winding drum, are coiled on the rope winding drum for multiple circles in the same direction, extend out from the rope winding drum, bypass the pulleys on the suspension arms and then are respectively wound on rope winding discs, coiled into rolls or folded into bundles; and the pull rope I and the pull rope II are controlled to be dropped down through floors at the lower part of the building.
Owner:黄维
System equipment with fire-fighting and rescue function
The invention discloses system equipment with a fire-fighting and rescue function. The system equipment comprises rope rope pay-off equipment and a fire-fighting lance or a fire-fighting spray gun or a ventilating air port or a connecting piece. The rope rope pay-off equipment comprises an electric rope winding drum and cantilevers. The electric rope winding drum is arranged on the cantilevers. The electric rope winding drum comprises a rope winding drum body. Ropes penetrate through holes in the rope winding drum body and stretch out of the two ends of the rope winding drum body to form a first pulling rope and a second pulling rope. The first pulling rope and the second pulling rope stretch out of the holes in the two ends of the rope winding drum body respectively, are wound on the rope winding drum body by a plurality of circles in the same direction and then extend out from the rope winding drum body to be wound on rope winding discs or wound into coils or folded into bundles respectively. The first pulling rope and the second pulling rope drop, extend downwards and are hung on the holes in the rope winding drum body.
Owner:吴超然
Healthy air purifier suitable for smart home
ActiveCN107143928AMeeting Smart Home NeedsMeeting Humidity NeedsSpace heating and ventilation safety systemsLighting and heating apparatusWater storageAir purifiers
The invention relates to a healthy air purifier suitable for a smart home. The healthy air purifier comprises a main body water storage device and an exhaust device; the water storage device comprises a water storage box, a water injection pipe and a first water pipe; the exhaust device comprises an exhaust pipe, a U-shaped pipe, a second drainage pipe and an opening and closing pipe; a humidification device is arranged in a main body and comprises a humidification box, a third drainage pipe, an air inlet pipe, a backflow mechanism, an air outlet pipe and a second water pipe; and a driving mechanism, a spray head and a third water pipe are arranged in the humidification box. According to the healthy air purifier suitable for the smart home, an aqueous solution is injected into the U-shaped pipe to prevent external harmful substances from entering the main body through the exhaust pipe, so that the health of the air discharged in the running process of the equipment is ensured, and the requirements of the smart home are met; and in addition, the humidification device is used for humidifying the purified air, so that the air discharged by the equipment meets the humidity requirement, respiration of people is facilitated, and the practicability of the equipment is further improved.
Owner:YANTAI NINGXIN ENVIRONMENTAL PROTECTION TECH CO LTD
Building rope releasing device with extinguishing and rescuing functions
The invention discloses a building rope releasing device with the extinguishing and rescuing functions. The rope releasing device comprises an electric rope rolling cylinder, a cantilever and a box. The box is arranged on the cantilever, an openable supporting plate is arranged below the box, and the electric rope rolling cylinder is arranged on the cantilever or the box. The electric rope rolling cylinder comprises a rope rolling cylinder body, a gear or a chain belt or a conveyor belt or a transmission shaft and a motor. The motor is connected with the periphery of the middle part of the rope rolling cylinder body through the gear or the chain belt or the conveyor belt or the transmission shaft and can drive the rope rolling cylinder body to rotate. The rope rolling cylinder body is internally provided with an inner through hole for rope threading. Out of the rope releasing device, a controller or a control switch or a control rope can be used for controlling the cantilever to move or the rope rolling cylinder body to rotate.
Owner:黄维
Rope release equipment for building having firefighting rescue function
InactiveCN105031839AWon't use affectStable force baseFire rescueBuilding rescueTransmission beltDrive shaft
Owner:黄维
Building with fire extinguishing and rescuing function
InactiveCN105031836AWon't use affectStable force baseFire rescueBuilding rescueTransmission beltGear wheel
The invention provides a building with the fire extinguishing and rescuing function. Rope unreeling equipment is arranged above the building and comprises an electric rope reeling device and a cantilever. The electric rope reeling device is arranged on the cantilever and comprises a rope reel, a gear or a chain belt or a transmission belt or a transmission shaft and a motor. The motor is connected with the periphery of the middle portion of the rope reel through the gear or the chain belt or the transmission belt or the transmission shaft and can drive the rope reel to rotate. An inner through hole is formed in the rope reel.
Owner:黄维
Method for cultivating Lactarius akahatsu mycorrhizal seedling
PendingCN108541514ASimple device structureEasy to useCultivating equipmentsMushroom cultivationPuffballLactarius akahatsu
The invention provides a method for cultivating a Lactarius akahatsu mycorrhizal seedling. The method is characterized by comprising the following steps: 1) preparation of a seedling cultivation device: 2) cultivation of an aseptic seedling; 3) preparation of a microbial inoculum; 4) inoculation; 5) addition of a seedling cultivation substrate; 6) arrangement of a water guiding device and a light-shielding, rain-blocking and dust-preventing cover; and 7) cultivation of a mycorrhizal seedling. By adoption of the device designed by the invention for cultivation of the Lactarius akahatsu mycorrhizal seedling, the infection rate of miscellaneous bacteria is low, and the infection rate of puffball is zero.
Owner:LISHUI ACAD OF FORESTRY
System with extinguishment and rescue functions
The invention discloses a system with extinguishment and rescue functions, which comprises rope releasing equipment, and a fire-fighting lance or an extinguishment spray gun or a ventilation tuyere or a connecting piece, wherein the rope releasing equipment comprises an electric rope winder and cantilevers; pulleys are arranged on the cantilevers; the electric rope winder comprises rope winding barrels; ropes penetrate through inner holes of the rope winder and extend out of the two ends of the rope winder respectively to form a first pulling rope and a second pulling rope; and the first pulling rope and the second pulling rope extend out of inner holes of the two ends of the rope winding barrels, are wound for a plurality of circles on the rope winding barrels in the same direction, then extend out of the rope winding barrels, round the pulleys on the cantilevers, and then are wound on rope winding trays respectively or wound into coils or folded into bundles.
Owner:黄维
An all-plastic diaphragm type one-way exhaust check valve with emergency ventilation function
ActiveCN110145620BQuickly change the one-way anti-reverse functionAchieving two-way flowCheck valvesVenting valvesExhaust valveStructural engineering
Owner:CHINA INST FOR RADIATION PROTECTION
Building provided with fire-fighting and rescue system
InactiveCN105344027AReduce the effect of jitterStable force baseFire rescueBuilding rescueArchitectural engineeringCantilever
The invention discloses a building provided with a fire-fighting and rescue system. A cantilever component is arranged in a set position on the upper portion of the building. An anti-disengagement pulley is arranged on the cantilever component. The cantilever component can be controlled to drop and extend a rope wound on the anti-disengagement pulley. The cantilever component can be controlled to act on a storey on the lower portion of the building or the outside of the building, so that the rope is dropped and extended to the lower portion of the building along the outer side of an outer wall of the building and hung on the anti-disengagement pulley. A structure on the lower portion of the building or the ground at the bottom of the building or an auxiliary storey roof of the building is provided with a steering pulley or a steering pull ring or a steering pull rod or a steering roller.
Owner:吴超然
Building rope pay-off equipment with extinguishment rescue function
InactiveCN104906713AWon't hurtStable force baseFire rescueBuilding rescueDrive shaftTransmission belt
Provided is building rope pay-off equipment with an extinguishment rescue function. The rope pay-off equipment comprises an electric roper winder, cantilevers and a box. The box is arranged on the cantilevers, and a supporting plate capable of being opened is arranged below the box. Pulleys or rotating discs or rotating shafts or rollers or hanging and pulling supporting pieces are arranged on the cantilevers or the box. The electric roper winder comprises a rope winding drum, a gear or chain belt or transmission belt or transmission shaft and a motor. The motor is connected with the periphery of the middle of the rope winding drum through the gear or chain belt or transmission belt or transmission shaft and can drive the rope winding drum to rotate. An inner through hole is formed inside the rope winding drum. A controller or control switch or control rope can be used outside the pay-off equipment for controlling the rope winding drum to rotate.
Owner:黄维
Method and device for adjusting withdrawal point of ventilator and non-invasive ventilator
ActiveCN106975134BMeet breathing needsImprove user experienceRespiratorsDemarcation pointNon invasive
The embodiment of the invention discloses a method for adjusting the replacing point of a breathing machine. The venting amount of a user is monitored in real time, so that the demarcation point of expiration and inspiration of the user is determined; the replacing point of the breaching machine is adjusted according to the relation between the time corresponding to the demarcation point and breathing machine replacing time. When the time corresponding to the demarcation point is larger than the replacing point time, it indicates that replacement is too fast, the specific value of flow corresponding to the replacing time and inspiration peak flow is reduced, otherwise, the specific value is increased in a certain proportion. The replacing point of the breathing machine is adjusted in time, it is ensured that the breathing action of the user is consistent with replacement of the breathing machine to meet the breathing needs of the user, the use experience of the user is improved, the comfort of a respiratory disease patient can be increased, and the treatment quality of respiratory diseases can be improved. In addition, the embodiment of the invention provides a corresponding implementation device and the noninvasive breathing machine. The method is more practical, and the device and the noninvasive breathing machine have corresponding advantages.
Owner:HUNAN MICOME ZHONGJIN MEDICAL SCI & TECH DEV CO LTD
Building provided with fire-fighting and rescue system
InactiveCN105344029AStable forceShorten the lengthFire rescueBuilding rescueArchitectural engineeringPulley
The invention discloses a building provided with a fire-fighting and rescue system. The system comprises rope pay-off equipment and a steering pulley or a steering pull ring or a steering pull rod or a steering roller. The rope pay-off equipment is arranged on the building. The rope pay-off equipment can be controlled to drop and extend a rope which is wound on a hanging supporting piece arranged inside or outside the rope pay-off equipment. The rope pay-off equipment can be controlled to act on a storey on the lower portion of the building or the outside of the building, so that the rope descends and extends to the lower portion of the building along the outer side of an outer wall of the building and is hung on the hanging supporting piece. The side, hung on the hanging supporting piece, of the rope serves as a first pulling rope which can be directly connected with a fire-fighting lance or a fire-fighting spray gun or a ventilating air port or a supporting platform or be connected with the fire-fighting lance or the fire-fighting spray gun or the ventilating air port or the supporting platform through a connecting piece.
Owner:吴超然
Rope unwinding device with fire-fighting and rescue function
A rope unwinding device with a fire-fighting and rescue function comprises a rope winding barrel, a supporting component and a rope. The rope forms a first pull rope section and a second pull rope section after bypassing the supporting component or the rope winding barrel, the first pull rope section and the second pull rope section are wound on the rope winding barrel in parallel in the same direction, the position away from the rope unwinding device by a distance can control the rope winding barrel to rotate to allow the first pull rope section and the second pull rope section to fall down and be hung on the supporting component or the rope winding barrel in a sliding mode, the supporting component comprises a pulley or a roller or a rotating shaft or a circular ring or a hook ring or a rod piece, and the supporting component is arranged on the rope winding barrel or in the inner cavity of the rope winding barrel.
Owner:黄维
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