104results about "Cast lines" patented technology

The invention belongs to the technical field of rescue unmanned aerial vehicles, and particularly relates to a switching type flight lifesaving device which comprises an unmanned aerial vehicle body, a mounting part is arranged in the unmanned aerial vehicle body, and the mounting part is electrically connected with the interior of the unmanned aerial vehicle body; a plurality of ejection parts are annularly arranged in the mounting part; a locking part is arranged in the unmanned aerial vehicle main body, and the locking part can fix the mounting part and stabilize the mounting part in the unmanned aerial vehicle main body; the ejection part comprises a fixing part, an elastic extrusion part, an ejection bin, a connecting base, a fixing base, an elastic reset part and a connecting rope, the middle of the fixing part is rotationally arranged in the mounting part, one end of the elastic extrusion part is fixedly connected with the lower end of the fixing part, and the other end of the elastic extrusion part is fixedly connected with the mounting part. Multi-angle lifesaving material delivery is achieved through the annular array ejection structure, rapid function switching is supported by the modular installation part, the rescue range, task flexibility and equipment stability are remarkably improved, and complex emergency rescue requirements are met.

The invention discloses a rescue method and system based on an unmanned aerial vehicle, electronic equipment and a storage medium, and relates to the field of unmanned aerial vehicle water lifesaving. The method comprises the steps that a distress signal sent by image processing equipment is received, the image processing equipment is arranged in a water area, and the distress signal is generated when the image processing equipment recognizes a drowning person; calculating a position area to which the drowning person belongs according to the distress signal, planning a path according to the position area, and controlling the unmanned aerial vehicle to travel according to the path; after it is detected that the unmanned aerial vehicle arrives at the position area, state information of each drowning person is collected through the unmanned aerial vehicle; determining the rescue priority of each drowning person and a corresponding rescue tool according to the state information of each drowning person; the unmanned aerial vehicle is controlled to arrive above the position of the drowning person with the highest rescue priority, and the unmanned aerial vehicle is controlled to put a corresponding rescue tool; when it is determined that the drowning person makes contact with the rescue tool, the unmanned aerial vehicle is controlled to put a traction rope for rescue. The rescue efficiency can be improved.

Provided is a catching device for surface rescue based on an aircraft platform, and a surface rescue method. The catching device for surface rescue based on the aircraft platform includes a throwing mechanism, a flying mechanism, a recovery mechanism, an automatic control module, and a catching net. Both the throwing mechanism and the recovery mechanism are disposed on the flying mechanism, and the automatic control module automatically controls the throwing mechanism and the recovery mechanism. After the flying mechanism flies above a drowning person, the throwing mechanism is configured to throw the catching net towards the drowning person. After the catching net nets the drowning person, the recovery mechanism can drive a bottom of the catching net to close and lift the catching net upwards to approach the flying mechanism, and the flying mechanism is configured to drag the drowning person to a safe location.

The utility model discloses a marine line throwing device, which belongs to the technical field of marine line throwing equipment and comprises a support pile vertically arranged on a ship deck, an adjusting groove is vertically formed in the support pile, a plurality of plate holes are vertically formed in the top end face of the support pile in a penetrating manner, and connecting plates are movably arranged in the plate holes. The top ends of the multiple connecting plates are jointly and fixedly connected with a mounting plate, two vertical plates are vertically and fixedly connected to the upper portion of the mounting plate, an emitter is rotationally arranged between the two vertical plates, the bottom ends of the multiple connecting plates are jointly and fixedly connected with an adjusting plate, a threaded hole is formed in the center of the adjusting plate in a penetrating mode, and a threaded rod is vertically arranged in the threaded hole. The threaded rod is in threaded fit with the threaded hole, and a driving assembly used for driving the threaded rod is further arranged in the adjusting groove. By means of the arrangement, in the using process of the marine line throwing device, when the line throwing height needs to be adjusted, the effect of adjusting the height of the launcher is achieved by rotating the operation rotating disc, operation is convenient, and practicability is higher.

The invention relates to an automatic aiming throwing device and a control method thereof, through a damping buffer structure arranged between a power source interface and a shoulder rest in series, recoil energy at the moment of launching is dissipated through fluid damping, the mechanical transmission characteristic of equipment is improved, and the safety and stability of operation are improved. Meanwhile, a distance measuring module, a posture sensing module and a wind field sensing module are integrated on the gun body, environment data are obtained in real time, a processor calculates optimal ballistic parameters containing aerodynamic characteristics of the cable, a man-machine interaction module on the surface of the shell is matched to output a visual guide feedback signal, and an operator can rapidly adjust the posture of the gun body according to feedback under an unsteady platform. And the throwing hit rate under the complex sea condition is improved.

The invention relates to the technical field of lifesaving hanging nets, in particular to a multipurpose lifesaving hanging net which comprises a hanging net body, hanging net bearing columns are fixedly arranged on one side of the hanging net body, and hanging net hollow bearing columns are fixedly arranged on the other side of the hanging net body; the hanging net splicing assemblies are installed on the hanging net bearing columns, and the hanging net bodies are spliced together through the hanging net splicing assemblies; the splicing assembly locking mechanism is mounted on the hanging net splicing assembly and is used for locking the hanging net splicing assembly; the splicing connecting strips are arranged on the lifesaving hanging net, and one lifesaving hanging net can be spliced with another lifesaving hanging net through the splicing connecting strips on one lifesaving hanging net, so that the overall length of the lifesaving hanging net is increased, the requirement for long-distance rescue or rescue of multiple people can be met, and operation is easy, convenient and rapid; a plurality of lifesaving hanging nets can be spliced according to actual rescue requirements, and the practicability is high.

The invention relates to the technical field of rope throwing equipment, in particular to ship lifesaving and fire fighting rope throwing equipment which comprises a fixing frame, a rope collecting assembly is installed on the fixing frame and comprises a motor, a rotating shaft of the output end of the motor is connected with a first threaded rod through a synchronous belt, and the first threaded rod is slidably connected with a moving block. The rescue wire collecting device has the advantages that the first one-way gear drives the second one-way gear to rotate reversely, the second one-way gear is in sliding connection with the wire bundle through the first sliding block, the second one-way gear drives the wire bundle to rotate reversely to collect rescue wires, and the rescue wires are collected through the telescopic cylinder. According to the invention, the automatic recovery of the rescue line is realized, the rescue time is greatly saved, the rescue efficiency is obviously improved, meanwhile, firefighters do not need to manually operate, the operation difficulty and the safety risk are reduced, the operation safety is effectively guaranteed, and powerful support is provided for the rapid development of subsequent rescue actions.

The utility model discloses a handheld line throwing device. The handheld line throwing device comprises a handheld part and a launching part, an equipment cavity is formed in the launching part, and a launching cavity is formed in the equipment cavity; the bottom of the emission cavity is movably connected with an arranged gas generator, and an emission rod is further arranged in the emission cavity. When one end of the rescue rope in the equipment cavity is connected with the launching rod, and the launching rod is inserted into the launching cavity, a large amount of high-pressure gas generated by the gas generator is utilized to promote the launching rod to fly to a trapped person, so that the trapped person can escape through the rescue rope. On the basis, the equipment is simple and convenient to use, the gas generator can be quickly replaced, the secondary emission time of the equipment can be shortened, in addition, the whole structure of the equipment is cylindrical, so that the equipment is convenient to carry, and the equipment is worthy of popularization and application.

This invention discloses an unmanned collaborative emergency rescue system and method for special disasters involving ships in complex waters. The system, centered on a rescue mother ship, integrates unmanned fishing and rescue boats, intelligent fire detection boats, in-cabin emergency response robots, and tethered drones, constructing an integrated "air-water-cabin" unmanned equipment cluster. Information interconnection is achieved through a three-dimensional perception network and a flexible fusion communication network. The system integrates multi-source perception data through a collaborative control terminal and intelligently schedules each piece of equipment for collaborative operations based on preset decision logic. This invention enables tiered proactive rescue of personnel on the water, precise "internal detection and external attack" fire suppression of fires inside ships, and in-cabin emergency response, while maintaining communication via drone relay in signal-blocked environments. This invention solves the technical challenges of traditional rescue methods in responding to internal ship disasters, rescuing disabled persons, and collaborative operations in complex environments, significantly improving rescue efficiency and safety.

The invention belongs to the technical field of marine rescue, and particularly relates to a safety rope rescue device for marine rescue, which comprises a ship body mounting rack, two symmetrically arranged inclined supporting plates are fixedly mounted at the top of the ship body mounting rack, and a safety rope winding and unwinding shaft is rotatably mounted between the two inclined supporting plates; a winding and unwinding roller is fixedly mounted on the safety rope winding and unwinding shaft, and a rescue safety rope is fixed and wound on the winding and unwinding roller. According to the rescue safety rope, after the rescue safety rope is released, a conductive electromagnetic block is powered on and started, the conductive electromagnetic block and a permanent magnet block are magnetically repelled, then a limiting block is driven to move downwards, a Z-axis sliding plate moves downwards as well, a compression sleeve spring is in a compressed state, and an X-axis sliding plate transversely moves outwards under transmission of a rack and an azimuth gear; and when the left end of the X-axis sliding plate is inserted into one positioning hole, the limiting lock disc is in a locked state at the moment, so that the safety rope winding and unwinding shaft is prevented from continuing to rotate, guarantee is provided for safety rescue, and the servo motor can be effectively protected and controlled.

The invention relates to a multifunctional rescue net and a using method thereof, and the multifunctional rescue net comprises a base which can be arranged at the position, close to the broadside, of a ship; the bracket is rotatably connected to the base; one side of the net body can be hung on the bracket; the multiple traction ropes are arranged on the other side of the net body, the multiple traction ropes can pull the end of the other side of the net body to move when stressed, and the net body is curled to form an arc-shaped rescue space capable of containing people falling into water; and the plurality of balancing weights are detachably arranged at the lower end of the net body. By means of the vertically-arranged net body, a person falling into water with the body capable of autonomously moving can autonomously climb and get out of a trap, when the person falling into water incapable of autonomously moving needs to be rescued in water, force needs to be applied to pull the traction rope to curl the net body to form an arc-shaped rescue space so as to contain the person falling into water, and after the traction rope is stressed and tensioned, the person falling into water can be rescued in the arc-shaped rescue space. The net body and people falling into water in the net body can be lifted, rescue is helped, the rescue efficiency is improved, manual operation can be achieved, and the influence of electric power or system faults can be reduced.

The utility model provides a catching net type water rescue device, and belongs to the technical field of water rescue. The supporting seat assembly comprises a fixed base and a lifting supporting rod, the interior of the fixed base is connected with the lifting supporting rod through threads, and a supporting vertical frame is fixedly welded to the side of the fixed base; a stopping plate is fixedly welded to the top end of the supporting vertical frame. The clamping part comprises a first clamping block and a second clamping block; a movable frame, a pull rod and a push plate are mounted on the top surface of the first clamping block; a movable clamping plate is fixedly connected to the front end of the movable frame, and a floating plate is clamped between the movable clamping plate and the fixed clamping plate. The floating net can be scattered in the process that the floating net is thrown out to fall onto the water surface, the rescue floating area is increased, a drowning person can grasp the floating net easily, colored paint painted on the surface of the floating plate can assist rescue workers in judging the position of the floating net, catching net type rescue is achieved, and the defect that the rescue success rate is low due to the fact that an existing life buoy is small and not prone to being grabbed is overcome.

A remote control drone assembly to assist in the rescue of distressed swimmers. The drone assembly includes a flotation device that can be released over a distressed swimmer. A retractable spool assembly attached to the drone assembly includes a retrieval line having a proximate end tethered to the spool assembly. The drone assembly is constructed and arranged to be flown by an operator over a distressed swimmer. The floatation device is released for use by the distressed swimmer and the drone assembly is returned to the operator. The retractable spool is detached from the drone assembly and attached to a spool retractor. The spool retractor retrieving the floatation device together with the distressed swimmer.

The utility model discloses a marine lifesaving device and relates to the technical field of ships, the marine lifesaving device comprises a support, a telescopic mechanism and a hoisting mechanism, the support comprises a supporting column, a mounting arm and a supporting rod, the mounting arm is arranged at one end of the supporting column and obliquely arranged upwards, and the supporting rod is arranged on one side of the supporting column and connected with the mounting arm; the mounting arm and the supporting rod respectively form a first accommodating cavity and a second accommodating cavity, the first accommodating cavity is communicated with the second accommodating cavity, the telescopic mechanism comprises a telescopic arm and a first driving part, the telescopic arm is arranged in the first accommodating cavity in a sliding manner, the first driving part is arranged on the supporting rod, and at least part of the structure of the first driving part is located in the first accommodating cavity; one end of the telescopic arm is in driving connection with the driving end of the first driving part; the hoisting mechanism is arranged on the telescopic arm; according to the technical scheme, a good rescue effect can still be achieved when the ship body jolts, and when the lifesaving object is far away from the ship body, rescue work can be carried out on the lifesaving object in a shorter time.

The invention discloses a bionic multi-purpose offshore unmanned rescue ship for mayfly naiad. The ship comprises a ship body, a driving device, an energy system, a lifting device, a positioning sensing system and bionic mayfly naiad legs. Wherein the lifting device comprises a steel cable, a steel wire mesh, a pulley and a motor driving unit; the bionic mayfly naiad of the offshore unmanned rescue ship adopts a modularized hemispherical floating body structure, and a main body part is designed to be free of water immersion. The driving device adopts a pneumatic propelling system, so that a person falling into water is prevented from being hurt by a traditional propeller; the positioning sensing system integrates a GPS module and a machine vision positioning technology, and provides support for rescue path planning and personnel detection. The solar array panel can supply power to the battery; through cooperative work of all the assemblies, the personnel falling into water without action ability can be rapidly and accurately positioned and safely rescued, and the offshore rescue efficiency and safety are effectively improved.

The utility model provides a special hook claw for a line throwing device for a rescue robot, which comprises a first mounting column, an automatic pop-up mechanism and a hook claw contraction mechanism, the outer surface of the first mounting column is transversely and fixedly connected with a plurality of mounting sheets, and the outer end of each mounting sheet is rotatably connected with a hook claw. According to the special hook claw for the line throwing device for the rescue robot, the automatic pop-up mechanism and the hook claw retracting mechanism are arranged, the hook claws of the device are rotationally connected to the outer surface of the first mounting column, when the special hook claw is not used, the multiple hook claws can be retracted, the sliding block is pushed downwards after the hook claws are retracted, and the rotating disc is rotated; the clamping buckles of the rotating disc are clamped into the transverse sliding grooves, at the moment, under limiting of the clamping blocks, the hooking claws cannot be opened and are kept in a folded state all the time, in the state, the hooking claws are relatively small in size and convenient to store and transport, when the hooking claws need to be used, only the rotating disc needs to be rotated reversely, and the overall use is convenient. Therefore, the practicability of the hook claw is improved.

The invention relates to the technical field of lifesaving equipment, in particular to a high-precision lifesaving flying disc which comprises a disc type main shell, an external guide housing is mounted at the lower end of the outer side of the disc type main shell, and an internal winding and unwinding disc with a lifesaving pull rope wound on the surface is movably assembled in the disc type main shell. According to the high-precision lifesaving frisbee, the split type structural design is adopted, the frisbee is directly installed in the top guide groove in the upper surface of the outer guide housing, the high-precision lifesaving frisbee can be matched with most lifesaving frisbets in the market, and the application range is very wide; and the external guide housing and the detachable bottom control handle adopt assembled structure equipment, so that the assembly and disassembly are convenient, and the later use cost is reduced.

The present invention relates to the technical field of floating bridges. The present invention discloses a floating bridge for automobiles, comprising a bridge body, wherein a guardrail device is fixedly connected to the outer surface of the bridge body, and a cleaning device is arranged on the outside of the guardrail device. The equipment is provided with a buoyancy device. The gravity of the automobile causes the bridge body to sink as a whole, and the water body drives the first slide bar to float upward. The first slide bar causes the generating coil to cut the magnetic flux lines inside the magnetic shell to charge the battery inside the battery shell. Later, during the floating process, the airbag compresses the air inside and enters the air distribution pipe. The gas passes through the air distribution pipe, and the gas pushes open the sealing door to blow the gas out of the drying drainage trough. When the bridge body floats, the water body pulls the first slide bar to generate negative pressure inside the airbag, and air enters through the air inlet, and the gas is poured into the airbag. The above functions solve the problem that the bridge surface cannot dry quickly after rain in traditional equipment, affecting the driving safety of vehicles on the bridge deck.

The utility model relates to the field of water area rescue equipment, in particular to a high-safety rescue boat which comprises a rescue boat body, the head of the rescue boat body is bent, a storage cover plate is arranged on the inner side of the top of the rescue boat body, a rotating shaft is arranged on one side of the storage cover plate, and a handle is arranged on the other side of the storage cover plate. A storage cavity is formed in the storage cover plate, the storage cavity is arranged in a trapezoid shape, a placement frame is transversely arranged in the storage cavity, a winding device is arranged at the top of the placement frame, and a stabilizing rope is wound in the winding device. According to the rescue boat, firstly, the storage cover is arranged on one side of the rescue boat body, and then after the storage cover is opened, the stabilizing rope in the winding device in the rescue boat body can be taken out in time to be thrown to persons falling into water and rescuers, so that the success rate is increased when the rescuers rescue the persons falling into water; and the rescue boat body is safer during rescue.

The lifesaving belt floating in water comprises a sponge body, a six-edge center cavity and an opening which are communicated with each other are formed in the sponge body, the sponge body is fixedly sleeved with two shaping six-edge plates through the six-edge center cavity, and a loading plate attached to the inner wall of the sponge body is fixedly sleeved between the two shaping six-edge plates; the symmetrical plastic six-edge plates are arranged in the soft sponge body, the loading plate is sleeved between the two plastic six-edge plates so as to guarantee the stability of the whole structure of the sponge body, and meanwhile the counterweight iron sheets distributed at equal intervals are installed through the loading plate so that the sponge body can be accurately and remotely thrown towards a person falling into water. According to the utility model, the loading plate is fixedly connected with the first locking end, then the traction pull rope is fixedly connected with the second locking end, the bendable metal sheet is sleeved between the first locking end and the second locking end, and meanwhile, the wear-resistant layer and the composite fiber bandage are used for carrying out double-layer coating on the metal sheet, so that the sponge body can be effectively pulled.

The invention provides an offshore salvaging module loosening device capable of controlling the falling speed and height, and belongs to the technical field of emergency equipment, the offshore salvaging module loosening device comprises an automatic salvaging mechanism, the automatic salvaging mechanism comprises an unmanned aerial vehicle, a winch is arranged at the lower end of the unmanned aerial vehicle, a salvaging ring is arranged at the lower end of the winch, and a salvaging net is arranged at the lower end of the salvaging ring; a swinging ring rotationally arranged on the inner ring of the salvaging ring is arranged on the salvaging net, and a winding assembly is arranged at the lower end of the winch and used for controlling automatic winding and unwinding of the salvaging ring and the salvaging net; the unfolding mechanism comprises a plurality of first arc-shaped supporting rods slidably arranged at the lower end of the salvage ring, second arc-shaped supporting rods are fixedly arranged at the lower ends of the first arc-shaped supporting rods, a fixing plate is fixedly arranged between the first arc-shaped supporting rods, and a guiding assembly and an unlocking assembly are arranged on the fixing plate; and the guide assembly and the unlocking assembly are matched with each other to expand the salvage range of the salvage ring. The problems that a traditional salvage device only has a throwing function, does not have a recycling function and is limited in salvage range are solved.

A flotation harness and kinetic safety system includes a vest-style harness having an internal buoyant material for functioning as a personal flotation device. An elongated kinetic recovery cord is connected to the back panel. A length adjustment mechanism is positioned along the cord and a clip is positioned along the distal end of the cord for engaging an overhead portion of a boat. At least one adjustment belt is positioned along the harness body. A pelvic support panel extends down from the back panel of the harness body and connect to the front panels. The pelvic support panel works in conjunction with the kinetic recovery cord to selectively support the weight of a user as the boat encounters waves.

The present application relates to the technical field of emergency rescue, and especially relates to a four-section throwing device integrating a loudspeaker and red and blue warning lights. The technical scheme comprises an upper shell, an adapter fixed below the upper shell, a loudspeaker arranged at the center of the upper shell, a plurality of lamp panels for warning arranged on the upper shell, mounting frames arranged on the front and back of the upper shell, the mounting frames being integrally formed with the upper shell, two connecting grooves arranged below the upper shell, a rudder arranged below the upper shell, and a rudder arm arranged at the output end of the rudder. The loudspeaker, the lamp panels and a WiFi module are integrated to realize the integration of throwing, sound and light command and information receiving, simplify the operation and improve the rescue efficiency. The sliding friction is converted into rolling friction by means of the ball assembly, the risk of jamming is reduced to ensure the reliable throwing, and the two-stage buffering is realized by means of the buffering structure to absorb the impact energy and prolong the service life.

The invention provides a lead casting device and lead casting equipment. The lead casting device comprises a pipe body, a spring energy storage module, a rubber energy accumulator and a clamping assembly. When the clamping supporting arm is connected to the rubber energy accumulator, the clamping supporting arm stretches the rubber energy accumulator along with movement of the first moving seat, meanwhile, the spring energy accumulator is adjusted to be in a bent state from a vertical state, and when the trigger is pressed, the clamping supporting arm is separated from the rubber energy accumulator in the swinging process, so that the clamping supporting arm is separated from the rubber energy accumulator. The rubber energy accumulator performs arc-shaped motion under the telescopic action of the rubber energy accumulator and the reset action of the spring energy accumulator, the projectile is separated from the rubber energy accumulator at a high position along with the arc-shaped motion of the rubber energy accumulator, projectile casting and lead casting are achieved, the spring energy accumulator and the rubber energy accumulator are compatible, the double-energy-storage casting effect is achieved, and the application range is wide. Only circular motion is avoided, and the casting effect of the cast object of the lead casting device is improved.

The utility model discloses a fire-fighting lifesaving foam boat which comprises a fire-fighting lifesaving boat body, a boat groove is formed in the fire-fighting lifesaving boat body, and an auxiliary climbing net rope assembly is arranged on the inner side wall of the boat groove. The auxiliary climbing net rope assembly comprises an embedded rope, a climbing rope and a connecting net belt, the embedded rope is fixedly connected to the interior of the fire-fighting lifeboat body, the climbing rope is arranged at the position, close to the inner side wall, in the boat groove, and the connecting net belt is connected between the climbing rope and the embedded rope. The situation that the inflatable ship leaks air and sinks due to puncturing and cutting of sharp objects is avoided; compared with the prior art, the anti-rollover ship has the advantage of being extremely light in weight, after the ship rollover occurs, a person falling into water can easily turn over the anti-rollover ship again in water, the safety is greatly improved, a grabbing point is provided for the person falling into water through the arranged auxiliary climbing net rope assembly, and the person falling into water can climb on the ship again with the help of the auxiliary climbing net rope assembly to obtain the lifesaving opportunity.

Automatic rescue and lifting system for swimming pools, characterized in that it 1.1 comprises a large-area net (F) covering the entire pool floor, 1.2 carries at least one reversibly rotatable shaft (Z-1, Z-2) on each of two opposite longitudinal sides of the basin, 1.3 deflection and guide rollers (X-1 to X-4) are arranged on the shafts (Z-1, Z-2) and on the pool floor or on the pool walls, over which tensile traction means (N) are guided, wherein the net (F) is attached to the traction means via clamps (G) and is movable synchronously or quasi-synchronously vertically between the pool floor and at least the water surface (W) by rotating the shafts, 1.4 a sensor arrangement (S-1 to S-4) including at least one of the following sensor types: pressure / weight, motion, hydroacoustic, ultrasonic or radio transponder sensor, 1.5 provides a control unit which, in the event of danger, activates all drives of the shafts based on the sensor signals, and 1.6 includes a mechanical or electromagnetic locking or braking system which prevents the net from dropping unintentionally in the event of a power failure or after the target position has been reached.

The application relates to the technical field of lifesaving hanging nets, in particular to a multipurpose lifesaving hanging net which comprises a hanging net body, a hanging net supporting column fixedly arranged on one side of the hanging net body, and a hanging net hollow supporting column fixedly arranged on the other side of the hanging net body; a hanging net splicing assembly is installed on the hanging net supporting column and is used for splicing the hanging net bodies together through the hanging net splicing assembly; a splicing assembly locking mechanism is installed on the hanging net splicing assembly and is used for locking the hanging net splicing assembly; a splicing connecting strip is arranged on the lifesaving hanging net, the splicing connecting strip on one lifesaving hanging net can be spliced with another lifesaving hanging net, so that the overall length of the lifesaving hanging net is increased, the lifesaving hanging net can meet the rescue demand of long distance or a large number of people, the lifesaving hanging net is simple, convenient and fast to operate, the lifesaving hanging net can be spliced with multiple lifesaving hanging nets according to actual rescue demands, and the lifesaving hanging net has high practicability.

The utility model belongs to the technical field of marine rescue, and particularly relates to a marine rescue directional rope throwing device which comprises a sliding groove frame, a sliding groove shell, a controller and a directional rope throwing device are arranged above the sliding groove frame, two sliding frames are connected into the sliding groove frame in a sliding mode, two threaded rods are connected to the inner wall of the sliding groove frame in a rotating mode, and the threaded rods are connected with the controller. The outer surface of each threaded rod is in threaded connection with the inner wall of the sliding frame, specifically, firstly, forward or reverse rotation of the band-type brake motor can be matched with the threaded rods to drive the sliding frame and the limiting plates to move close to each other or away from each other in the sliding groove frame, and the two limiting plates move to drive the sliding frame and the limiting plates to move away from each other. The directional rope throwing device can be conveniently limited and used or released, then the electric push rod is used for being matched with the sliding groove shell, the sliding column and the ball shaft in a telescopic mode, the angle and height can be conveniently adjusted when the directional rope throwing device is used in a limited mode, and then the directional rope throwing accuracy of the directional rope throwing device can be improved.

The utility model discloses an anti-drowning lifesaving apparatus for throwing, and relates to the field of rescue devices, an integrated cavity is arranged inside a buoyancy device, a connecting buckle is arranged outside the buoyancy device, and a rope is assembled on the connecting buckle; one end of the rope is connected with the buoyancy device and the other end is connected with the rope storage device; a main body of the rope storage device is a section of rope storage barrel, a transverse main rotating shaft is fixed in the rope storage barrel, openings are formed in the two sides of the rope storage barrel and used for the shaft end of the main rotating shaft to stretch out, end covers are assembled at the openings in the two sides, second shaft seats are assembled on the side portions of the end covers, and frame plates are assembled on the side portions of the second shaft seats. A rotatable transmission bearing is assembled in the frame plate on one side, one end of the transmission bearing is rotationally connected with a second shaft seat, the other end of the transmission bearing is rotationally connected with a first shaft seat outside the frame plate on the side, and a rocker is connected into the first shaft seat through a coupler. Compared with the prior art, the utility model has the advantages that: the rope is easy and convenient to store; the buoyancy device is stable in grabbing; the ground fixing frame is stable and reliable; and rotating support is stable.