37results about "Cast lines" patented technology

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.

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.

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 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 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.

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 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.

The utility model relates to the technical field of cable throwing devices, in particular to a marine cable throwing device which comprises a base, a slingshot sliding frame and a sliding seat, supporting rods are rotationally arranged on the top face of the base, and the supporting rods are distributed in the vertical direction; the middle section of the slingshot sliding frame is hinged to the top end of the supporting rod, a slingshot installation frame is arranged at the front end of the slingshot sliding frame and is in a U shape, rubber bands are arranged at the two ends of the slingshot installation frame, and the free ends of the two rubber bands are jointly connected with leather cloth. The sliding seat is in sliding fit with the slingshot sliding frame, and the sliding seat can limit the leather cloth; a ground type launching mode is adopted, meanwhile, the rubber band is adopted as a power source, inflation is not needed, recoil force cannot be generated to an operator, operation is convenient, and safety of the operator can be protected.

The utility model discloses a marine rescue casting device which comprises a counterweight base and a casting device, the top of the counterweight base is fixedly connected with a stand column, the top and the side edge of the stand column are jointly provided with a movable frame, and a height adjusting assembly is jointly installed between the movable frame and the stand column; the inner walls of the two sides of the movable frame are jointly and rotationally connected with a screw type telescopic piece, a rotating piece is fixedly installed at the movable end of the screw type telescopic piece, and the movable end of the rotating piece is fixedly connected with a supporting sleeve. According to the utility model, through the matching design of the counterweight base and the height-adjustable movable frame, the technical problem that the launching path of the traditional throwing device is blocked in barrier environments such as fences and the like is effectively solved. According to the structure, the operation height of the throwing device can be flexibly adjusted, the throwing device can be lowered to a conventional operation position and can also be lifted to a launching position above an obstacle, the rescue adaptability under the complex offshore environment is remarkably improved, and reliable guarantee is provided for smooth throwing of rescue goods.

The invention belongs to the technical field of rescue, and innovatively provides a drowning rescue method and device, a computer readable storage medium and a vehicle. The vehicle is provided with a vehicle body, an unmanned aerial vehicle and a traction rope with one end connected with the vehicle body and the other end connected with the unmanned aerial vehicle. Once a rescue instruction is received, the unmanned aerial vehicle quickly carries the traction rope to fly to the position of the to-be-rescued person and is disconnected from the traction rope, so that the to-be-rescued person can be smoothly connected with the traction rope, and then the vehicle body controls the traction rope to safely pull the to-be-rescued person to a safe area. According to the technical scheme, by means of cooperative operation of the unmanned aerial vehicle and the traction rope, intelligence and high efficiency of the rescue process are achieved. While the rescue efficiency is improved, rescue instructions can be conveniently sent through various devices, the method can flexibly adapt to the self-rescue mode and the active rescue mode, and high practical value is shown in practical application.

The utility model relates to a kind of multifunctional rescue net, comprising: net body, the side of net body can be hung in the ship side;Multiple traction ropes, multiple traction ropes are set in the other side of net body;In rescue state, traction rope force can pull the other side end of net body to move, net body is curled to form arc rescue space, arc rescue space can accommodate the person falling into water.The utility model a kind of multifunctional rescue net, through the net body of vertical arrangement, can let the person falling into water with body can independently climb and escape from trouble, when needing to rescue the person falling into water from water without independent activity, need to be through the traction rope that force is pulled to curl net body to form arc rescue space, to accommodate the person falling into water, traction rope is tensioned after force, can lift net body and the person falling into water inside, help to escape from trouble, improve rescue efficiency, manually operated, can reduce the influence of power or system failure.

The invention relates to the technical field of emergency rescue, in particular to a four-section throwing device integrating a megaphone and a red and blue warning lamp. According to the technical scheme, the LED lamp comprises an upper shell, an adapter is fixedly arranged below the upper shell, a loudspeaker is arranged at the center of the upper portion of the upper shell and used for shouting, a plurality of lamp panels used for warning are arranged above the upper shell, mounting frames are arranged on the front face and the back face of the upper shell, the mounting frames and the upper shell are integrally formed, and the adapter is fixedly connected with the adapter. Two connecting grooves are formed in the lower portion of the upper shell, a steering engine is arranged on the lower portion of the upper shell, and a steering engine arm is arranged at the output end of the steering engine. According to the invention, by integrating the loudspeaker, the lamp panel and the WiFi module, the integration of throwing, acousto-optic command and information receiving is realized, the operation is simplified, and the rescue efficiency is improved; sliding friction is converted into rolling friction by means of the ball assembly, the clamping stagnation risk is reduced, and reliable throwing is guaranteed; two-stage buffering is achieved through the buffering structure, impact energy is absorbed, and the service life is prolonged.

The application belongs to the technical field of intelligent inspection tour guide, in particular to a water environment inspection tour guide robot, which comprises a shell, the lower end of the shell is fixedly connected with a base, the upper end of the base is provided with an emergency rescue mechanism for rescuing a person who drowns, the emergency rescue mechanism comprises an anti-blocking fastening assembly, the anti-blocking fastening assembly is used for firmly connecting the shell with the ground, and an anti-corrosion rope releasing assembly is used for towing the person who drowns, the application can play a rescue effect on the person when the person drowns, the base can be firmly connected with the ground during rescue, the robot deviation cleaning is avoided, the stability is good, the nylon rope can be dried after rescue, corrosion is avoided, the service life is prolonged, and the soil attached to the ground cylinder and the surface of the spike can be cleaned, blockage is avoided, and subsequent reuse is facilitated.

The invention discloses a fire-fighting search and rescue unmanned aerial vehicle, and relates to the field of unmanned aerial vehicle rescuing, according to the fire-fighting search and rescue unmanned aerial vehicle, when an unmanned aerial vehicle body drives a rescue rope to move to a trapped person, a transmission mechanism drives a winding and unwinding roller to put the rescue rope and a floating part beside the trapped person, and when the trapped person pulls the rescue rope to enable the winding and unwinding roller to rotate, the rescue rope is wound around the floating part; a first transmission disc on a transmission mechanism reciprocates left and right, then a first transmission column drives a first extrusion plate to reciprocate in a first transmission box, gas enters a second transmission box through a one-way valve, a second extrusion plate is pushed to enable a locking block to slowly extrude a winding and unwinding roller, and friction force borne by the winding and unwinding roller is gradually increased; and the force transmitted to the unmanned aerial vehicle is gradually increased. By means of the gradual stress mode, sudden increase of pulling force borne by the unmanned aerial vehicle is avoided, it is ensured that the unmanned aerial vehicle can fly stably in the rescue process, the rescue safety is greatly improved, and a powerful guarantee is provided for successful rescue of trapped persons.

The utility model relates to a simple throwing type floating life-saving bag, and belongs to the technical field of water rescue. The life-saving bag comprises a bag body and a blended safety rope with the volume density smaller than that of water, the blended safety rope is contained in the bag body, the two ends of the blended safety rope penetrate out of the upper side and the lower side of the bag body respectively, one end of the blended safety rope is fixedly connected with the bag body, and the other end of the blended safety rope can be completely pulled out of the bag body under the action of external force. Double 8-shaped knots are respectively knotted at two ends of the blended safety rope and are respectively woven to form eye rings. The simple throwing type floating life-saving bag is simple and practical in structure, convenient to carry and easy to operate.

This utility model relates to the field of marine rescue equipment technology, and in particular to a rapidly deployable sea rescue net. This utility model provides such a rapidly deployable sea rescue net, including a fixed base, a support shell, a servo motor, and a connecting plate. The support shell is fixedly connected to the bottom of the fixed base, and the servo motor is installed at the bottom of the support shell. The connecting plate is connected to the output shaft of the servo motor. The servo motor drives the connecting plate to rotate, causing a slider to slide on a guide rail. This, through a diamond-shaped sleeve, moves the connecting base, support base, and support tube on both sides away from each other, thereby rapidly deploying the rescue net. This solves the problem that existing marine rescue equipment often requires manual deployment, which is slow and easily affected by environmental factors such as sea waves, resulting in the inability to deploy the rescue net in time to cover the person in the water, thus delaying the best rescue opportunity.

The application discloses a rescue throwing device, which comprises a bottom plate, four insertion nails, a hydraulic cylinder, a base, a connecting frame and a battery. The four insertion nails are arranged at the four corners of the bottom end of the bottom plate. The front end of the hydraulic cylinder is rotatably arranged at the front side of the top end of the bottom plate through a pin shaft. The rear side of the base is rotatably arranged at the rear side of the top end of the bottom plate through a pin shaft, and the rear end of the hydraulic cylinder is rotatably arranged at the front side of the middle part of the base through a pin shaft. The connecting frame is arranged at the front side of the top end of the base. The battery is arranged at the rear side of the top end of the base, and the battery and the hydraulic cylinder are electrically connected. The throwing mechanism is arranged in the inner cavity of the base. When the device is used, multiple rescue warheads can be continuously launched after one inflation, thereby increasing the rescue efficiency and strengthening the rescue effect. The device does not need to be held by the rescue personnel for launching, thereby preventing the rescue personnel from being damaged due to the launching of the rescue warheads, eliminating the safety hazards and being convenient to use.

Rescue flotation systems for use in near-shore and offshore environments to assist with rescue of individuals in dangerous aquatic conditions are disclosed. The rescue flotation systems include a flotation body having a grabbable ring positioned around an outer perimeter, an internal storage compartment, an emergency call actuator configured to trigger a distress response upon activation by a person in distress, a location tracker, a communications system configured to transmit a wireless distress signal including the location to responders upon activation, a distress indicator configured to emit a local visual and / or audible distress signal upon activation, and a power supply (e.g., solar panel) configured to power the location tracker, the communications system, and the distress indicator. Some of the rescue flotation systems further include life-sustaining and first-aid supplies stored in the internal storage compartment.

The utility model relates to life saving thrower technical field, concretely for ship multifunctional life saving thrower, including mounting panel, adjusting mechanism, bearing plate, ejection mechanism and body, the adjusting mechanism includes bearing, frame and movable block, the frame passes through bearing with mounting panel top center is connected, movable block one end is hinged with frame inner wall, movable block other end is connected with bearing plate, the ejection mechanism includes riser, T groove, T block, connecting plate, spring, push, limit board, slot, long block, limit block and bolt, riser bottom with bearing plate top one side is connected, T groove is set up in the riser, T block one end is inserted into T groove, T block other end is connected with connecting plate, spring one end is connected with connecting plate, the utility model ship multifunctional life saving thrower has solved the problem that the current equipment practicability is poor.

The invention discloses a water fire rescue device, and belongs to the technical field of rescue devices, the water fire rescue device comprises an unmanned ship body and a rescue net assembly arranged on the unmanned ship body, the rescue net assembly comprises a casting ball, an expansion net assembly, a top cover and a firing pin trigger part, the interior of the casting ball is divided into two chemical chambers, and the firing pin trigger part is linked with an electromagnetic permanent magnet trigger structure in the top cover. During use, the unmanned ship body is remotely controlled to be accurately positioned, after triggering, the firing pin pierces the cavity isolation piece, chemicals are mixed to generate high-pressure gas, the throwing ball is pushed to conduct radial throwing, the balloon and the throwing ball are synchronously inflated, and the expansion net rope stretches along with the gas to form a three-dimensional buoyancy supporting structure to stably lift a drowning person. The device avoids the risk of manual wading, is quick in trigger response and accurate in casting, gives consideration to the rescue efficiency and stability, can reuse the unmanned ship body, can replace the rescue net assembly, reduces the maintenance cost, and meets the rescue requirements of various complex water areas and multiple scenes.

The invention relates to the field of rescue equipment, and discloses rescue unmanned aerial vehicle rope throwing equipment suitable for complex terrains, the rescue unmanned aerial vehicle rope throwing equipment comprises an unmanned aerial vehicle, a rescue rope and a rope end calibration mechanism, a rope body traction device is installed on the unmanned aerial vehicle, the rescue rope is installed on the rope body traction device in a winding mode, and the rope end calibration mechanism is installed at the end of the rescue rope. The rope end calibration mechanism comprises an inflator, an air bag is installed on the outer side of the inflator, an expansion control assembly is arranged in the inflator, a connection control assembly is installed on the outer side of the inflator, the expansion control assembly comprises a piston block movably installed in the inflator, the outer wall of the piston block is tightly attached to the inner wall of the inflator, and a longitudinal screw is fixedly installed at the top end of the piston block. According to the invention, the rope end calibration mechanism is mounted at the rope head part of the rescue rope, so that the rescue rope can be prevented from inclining due to wind power under the action of gravity when the rescue rope is thrown, and the rope head can be thrown to a target position as far as possible.

The utility model relates to an anchor rod, including anchor rod main part and connecting module, still including quick detach mechanism, quick detach mechanism includes quick detach rod, drive rod and check piece, the connecting module is equipped with the U shape connecting block of with anchor rod main part adaptation, both sides side plate of U shape connecting block is equipped with with quick detach rod adaptation's connecting hole, quick detach rod one end is equipped with the connecting head greater than connecting hole, check piece is located quick detach rod is away from one end of connecting head, drive rod with quick detach rod swing joint, drive rod swing time control check piece is to quick detach rod's outer wall direction reciprocating movement, the connecting module is on anchor rod main part axial limit setting. The utility model provides an anchor rod that connecting module is convenient to replace.

The utility model discloses a kind of offshore rescue climbing nets, belong to offshore rescue technical field, its technical scheme main points include vertical band and horizontal band, the quantity of vertical band and horizontal band is several, the surface of vertical band and horizontal band is provided with water-repellent layer, the front side and the back of vertical band are provided with connecting rod, the surface of connecting rod is provided with hooking mechanism, the quantity of hooking mechanism is two, the surface of hooking mechanism is provided with pulling mechanism;It is solved that part of offshore rescue climbing net in use in the prior art, need to use rope to bind climbing net and ship surface force point, the fixing efficiency of climbing net is lower, in emergency rescue scene, it can consume valuable time, influence rescue efficiency, if binding operation is not standard, it can lead to not firm, under the dynamic load of later sea wave impact or personnel climbing, prone to the problem of loosening even slipping of binding point.

The invention relates to the technical field of underwater emergency fire fighting equipment, and particularly discloses a water rescue device for fire rescue, which comprises a device center main body, a gravity sinking module, a spring telescopic rod assembly, a net stretching mechanism, an automatic inflatable bag assembly and a fixed frame, a spring telescopic rod assembly is installed on the periphery of the device center body. The spring telescopic rod assembly comprises a fixed pipe and a telescopic sleeve rod; during rescue, the center of the device is thrown to the position beside a person to be rescued through a traction rope, the gravity sinking module drives the device to sink to counteract water flow interference, a water-soluble stop rod is dissolved after meeting water, and a spring telescopic rod automatically extends downwards to drive a net to be unfolded. The automatic inflation bag is triggered to inflate and drives the stretching net to float to the water surface, the rescuer climbs to the stretching net until the rescuer pulls the stretching net back to a safety area through the traction rope, and the technical problems that a traditional water rescue device is low in throwing precision and low in unfolding speed are solved.

The invention discloses a water surface unmanned rescue boat with fishing and group rescue functions. The water surface unmanned rescue boat comprises a boat body system, a propelling system, a control system, a life buoy throwing device, a traction dragging laying system and a fishing net system. The fishing and group rescue are realized by integrating the functions of long-distance quick throwing of life buoys, retractable active fishing net winch retractable fishing and rescue and laying, dragging and transferring of large-scale automatic inflatable life rafts. According to the method, people falling into water in different states are rescued in a classified mode, continuous rescue of preliminary buoyancy supporting, active salvaging and group arranging and transferring is achieved, and the single-time sailing rescue coverage range and the disposal efficiency are remarkably improved.

The invention relates to an unmanned underwater rescue vehicle (10) designed for the transfer of survivors in maritime accidents from the damaged vessel to a rescue vessel or the shore. The unmanned underwater rescue vehicle (10) of the invention comprises a body (11) in which all the equipment is positioned; maneuvering fins (12) positioned on both sides of the body (11) to steer the unmanned underwater rescue vehicle (10) to the desired coordinates; a propeller (13) positioned at the rear of the body (11) to provide the acceleration required for the unmanned underwater rescue vehicle (10) to move over and through the sea; and a net (14) connected to the rear of the body (11) to transport the survivors from the accident site to a vessel or shore.

The invention belongs to the technical field of emergency rescue, discloses a rescue rope weaving, carrying and using method, and aims to solve the problems that an existing rescue rope is inconvenient to carry daily and is difficult to obtain quickly in an emergency scene. The method comprises the following steps: selecting a weaving base material, weaving and forming, reserving a starting thread end, and emergently disassembling. The rescue rope and a daily high-frequency article are deeply fused, non-inductive carrying is achieved, and the daily coverage rate of the rescue rope is greatly increased; efficient disassembly is guaranteed through forward weaving, and rescue timeliness is guaranteed; the strength of the base material and the auxiliary rescue mode can reduce the rescue risk, daily practicability and rescue reliability are both considered, the composite material is suitable for multiple scenes such as outdoors, commuting and autumn and winter, and a convenient emergency rescue tool is provided for common public.

The application relates to the technical field of water surface rescue equipment, in particular to water surface rescue equipment for fire rescue, which comprises a double-cylinder type anti-sinking shell, characterized in that anti-sinking flow guide bins are fixedly connected to two ends of the double-cylinder type anti-sinking shell, a main frame is fixedly connected outside the double-cylinder type anti-sinking shell, a life buoy ejection device is fixedly connected to one end of the main frame, a supporting rod is fixedly connected above the main frame, a triangular flag is rotatably connected to the supporting rod, electric telescopic frames are fixedly connected to the two sides of the main frame, trapezoidal floats are fixedly connected to one end of the two electric telescopic frames, spiral propelling devices are fixedly installed at lower ends of the two trapezoidal floats, and a net rescue device is arranged below the main frame. The water surface rescue equipment for fire rescue can accurately throw a life buoy to a specific direction, improves rescue efficiency, is provided with a special rescue net, improves rescue success rate and reduces rescue risks.

The utility model provides water rescue equipment, and belongs to the technical field of rescue equipment. The water rescue equipment comprises a bottom plate, a fixing frame, a winding drum, a rescue rope, a life buoy, an adjusting mechanism, an adjusting table, a motor, a first connecting disc, a connecting pin, a second connecting disc, a connecting hole and a guide hole. The connecting pin can be moved out of the connecting hole, so that the situation that when the rescue rope is pulled to unwind the rescue rope from the winding drum, the winding drum is locked by the motor, and consequently the winding drum cannot rotate is avoided, and the use experience of the product is improved; meanwhile, the connecting pin can be embedded into the connecting hole, so that the motor can drive the winding drum to rotate, and power is provided for rotating the winding drum.