547 results about "Fall protection" patented technology

The invention discloses a waistband type falling protection early warning device for old people living alone, and belongs to the technical field of intelligent wearable equipment. The problems that an existing device is single in early warning mode and cannot effectively guarantee the safety of old people living alone are solved, corresponding action results are matched for various data of the old people through the convolutional neural network and the lightweight decision tree model, and if a preliminary judgment result conforms to a normal mode, a judgment result is directly output; if not, triggering a secondary analysis mechanism to further judge whether the old people fall down or not; the GPS positioner is also used for analyzing whether falling behaviors occur at the same position for many times, and if a high-risk position is found, when the old people approach the high-risk position, the warning lamp and the alarm are used for reminding and paying attention to action behaviors; the fall detection accuracy is improved, the possibility of false alarm and missing alarm is reduced, the old people can be actively prevented from falling again in a high-risk area, and a more comprehensive safety guarantee is provided for the old people living alone.

The invention discloses an electric power climbing device with an anti-falling structure and a using method of the electric power climbing device, and belongs to the technical field of electric power construction. An electric climbing device with an anti-falling structure comprises a mounting seat and further comprises an annular seat, the annular seat comprises a first arc plate and a second arc plate and is used for surrounding a wire pole, the first arc plate and the second arc plate are rotationally connected to the two ends of the mounting seat respectively, and positioning assemblies are arranged at the ends, away from the mounting seat, of the first arc plate and the second arc plate; the abutting mechanism is arranged on the mounting base, and the abutting mechanism movably abuts against the wire rod; according to the device, a wire pole can be surrounded, the device is prevented from being separated from the wire pole during climbing, and the device is tightly abutted against the wire pole during climbing of the wire pole, so that the device is effectively prevented from falling off during climbing of the wire pole, and the safety of power construction is improved.

The invention relates to an anti-falling device integration method and system based on light guide rail coupling and deformation control, and the method comprises the following steps: carrying out the stress distribution scanning of a light guide rail through a laser interference measurement system, and obtaining a guide rail stress distribution map; based on the guide rail stress distribution map, carrying out dynamic rigidity analysis on the light guide rail to obtain a guide rail rigidity characteristic curve; carrying out coupling calculation on the light guide rail based on the guide rail rigidity characteristic curve to obtain guide rail coupling parameters; based on the guide rail coupling parameters, structural design and layout optimization are conducted on the anti-falling device, and an anti-falling device integration scheme is obtained; and performing virtual assembly and performance simulation on the integration scheme of the anti-falling device to obtain a performance evaluation report of the anti-falling system, thereby solving the technical problem that the integrated design of the anti-falling system generally lacks in-depth analysis on the mechanical characteristics of the guide rail body, so that potential safety hazards are difficult to find and correct in time.

A fall protection compliance system includes a connection structure configured for interfacing an anchor structure and a connection sensor associated with the connection structure. The connection sensor includes an accelerometer or a pressure switch, where the connection sensor is configured to monitor continued connection of the connection structure to the anchor structure over a period of time and to output a signal indicating said continued connection.

A fall protection compliance system includes a fall limiting device connected to an anchor. The fall limiting device comprises a connection device and a sensor system associated with the connection device. The sensor system is configured to determine whether a connector is connected to the connection device and to transmit a signal based on detecting that the connector is connected to the connection device, where operation of a machine associated with the anchor is controlled based on the signal.

The utility model provides a rigid and flexible guide rail steering reverser, which relates to the technical field of guide rail reversers and comprises a falling protector body, a clamping groove is formed in the falling protector body, a flexible guide rail steel strand is movably mounted on the inner side of the clamping groove, a round sleeve is fixedly mounted on one side of the falling protector body, and a flexible guide rail steel strand is movably mounted on the other side of the falling protector body. A threaded hole is formed in the top end of the round sleeve in a penetrating mode, a telescopic block is movably installed on the inner side of the round sleeve, two round holes are formed in the telescopic block in a penetrating mode, a positioning bolt is installed on the inner side of the threaded hole in a threaded mode, the positioning bolt is located on the inner side of one round hole of the telescopic block, and a finger ring is fixedly installed on one side of the telescopic block. Closed-loop anti-falling protection during high-altitude operation of the iron tower can be achieved, the non-protection state when a rigid guide rail is converted into a flexible guide rail in the operation process is reduced, potential safety hazards are reduced, and accidents are completely eradicated.

A fall arrest roof mount anchor is designed to secure construction and maintenance personnel working at heights, utilising harness and lanyard fall protection equipment. The roof mount anchor comprises a mounting plate having a uniform cross-section defining a raised central portion and side portions for roof attachment. The raised central portion has a swivel eye anchor point for attachment of conventional height safety harness hardware.

The invention belongs to the field of manipulators, and particularly relates to a manipulator of a stacking robot for logistics warehousing, which comprises a machine head, the top of the machine head is fixedly connected with a mounting screw head, the bottom of the machine head is slidably connected with two symmetrically distributed sliding columns, the sliding columns penetrate through the machine head, and the middle sections of column bodies of the sliding columns are fixedly connected with two limiting rings. The two limiting rings are slidably connected with the inner surface and the outer surface of the machine head correspondingly, a connecting column is inserted into the bottom of the sliding column, a quick release mechanism is jointly arranged between the connecting column and the sliding column, and a clamping jaw shell is fixedly connected to the bottom of the connecting column. An original clamping jaw is arranged to be a hollow clamping jaw shell, then an anti-falling protection mechanism is arranged in the clamping jaw shell, when a clamping plate is pressed to retract inwards, a waist wheel rotates to drive a shovel plate to horizontally stretch out, bottom support of goods is formed, sliding caused by insufficient clamping force is prevented, meanwhile, a fourth spring exerts reset force on the waist wheel through a cushion block, and the clamping jaw is prevented from falling off. And the shovel plate can be automatically withdrawn after being unloaded.

The application relates to the technical field of anti-falling machine, and discloses an underground ore hoist anti-falling protection device, which comprises a hoist body, a protection frame fixedly installed on the outer side of the hoist body, two groups of anti-falling rail frames fixedly arranged on the inner side of the hoist body, a hoist platform fixedly installed on the two sides of the hoist body, a anti-falling device body fixedly installed on the two sides of the hoist platform, two groups of detection components arranged between the one end of the anti-falling device body and the anti-falling rail frames, two groups of processing components arranged at positions close to the two groups of detection components between the one end of the anti-falling device body and the anti-falling rail frames, and two groups of fixed shafts fixedly arranged on the inner side of the upper side of an anti-falling device body mounting plate. The underground ore hoist anti-falling protection device can realize overall cooperation, the displacement sensor can detect the displacement of the roller ring in real time, and the hidden danger can be timely treated and corrected when the feedback displacement distance is relatively large.

The invention provides an unmanned aerial vehicle iron tower hanger anti-falling protection device, and relates to the technical field of electric power tools, the unmanned aerial vehicle iron tower hanger anti-falling protection device comprises an unmanned aerial vehicle, an adjustable lifting hook and a protection hanger main body, the adjustable lifting hook is connected below the unmanned aerial vehicle, an electromagnetic locking device is arranged below the adjustable lifting hook, and the electromagnetic locking device is used for locking and connecting the protection hanger main body. The protection hanging rack body is used for being in butt joint with a cross arm, and the lower portion of the protection hanging rack body is connected with a flexible guide rail. The unmanned aerial vehicle brings the protection hanging frame body to the corresponding position above the iron tower and fixes the protection hanging frame body to a cross arm at the head of the iron tower, the flexible guide rail extends to the bottom of the tower, and after an operator under the tower tests that the flexible guide rail is reliably connected, the speed difference protection self-locking device is connected with the safety belt buckle ring in a buckled mode to be matched with the flexible guide rail, so that the protection purpose is achieved; double protection can be provided for power transmission professional pole tower climbing operators in the pole tower climbing and transposition process, and the accident that the operators fall from high positions is prevented.

The application provides a fall-preventing triangular profile structure and a mounting method. The triangular profile structure comprises a triangular cross-section structure formed by sequentially connecting a first side 1, a second side 2 and a third side 3; an angle alpha between the second side 2 and the third side 3 is 90-120 degrees; an angle beta between the first side 1 and the second side 2 is 30-60 degrees; the length of the third side 3 is less than the length of the first side 1; and an anti-skid structure is arranged on the bottom surface of the third side 3. The technical scheme can simplify the construction process, improve the operation flexibility, and save the construction cost.

A harness shock absorber assembly for a personal protective equipment and a harness shock absorber for such a shock absorber assembly. The shock absorber assembly comprises a deformable element exhibiting a mechanical resistance against deformation and a flexible strap comprising a middle portion and two protruding portions facing away from each other. The middle portion is tightly wrapped around the deformable element such that pulling the protruding portions away from each other deforms the deformable element. A fall protection safety harness comprising a harness shock absorber assembly according to the present disclosure. A method of retrofitting a harness shock absorber according to the present disclosure to a fall protection safety harness or to a SCBA harness. The method comprises the steps of: providing a fall protection safety harness or a SCBA harness comprising a strap, providing a shock absorber according to the present disclosure comprising a deformable element; and wrapping at least one of the flexible straps of the harness tightly around the deformable element of the harness shock absorber to form the harness shock absorber assembly. The deformation of the deformable element of the harness shock absorber assembly absorbs energy impacting on the personal protective equipment and thereby protects the user's body from impacts or injuries. The shock absorber assembly can easily and reliably be retrofitted to a fall protection safety harness or to a SCBA harness and thereby increase the safety for the user.

The invention discloses an intelligent clamping jaw special for a wafer box with an anti-falling protection function, the intelligent clamping jaw comprises an assembly plate, a main plate frame, a left clamping plate and a right clamping plate, the assembly plate is fixed on the end face of one side of the main plate frame, the assembly plate is connected with an external mechanical arm, and the left clamping plate and the right clamping plate are slidably connected to the left side and the right side of the main plate frame respectively; the opposite faces of the left clamping plate and the right clamping plate are each provided with a lifting plate, and each lifting plate is formed by combining lifting blocks. Correlation switch sensors are symmetrically arranged on the front side and the rear side of the lifting plate on the opposite surfaces of the left clamping plate and the right clamping plate; a clamping sensor is arranged in each lifting block; the left clamping plate and the right clamping plate can elastically deform, are of a straight plate type rigid structure in common clamping use and can restore to an arc-shaped structure from the straight plate type structure during emergency triggering, the holding effect on the wafer box is achieved, and anti-falling protection in the wafer box transportation process is achieved.

The utility model discloses an anti-falling protection device for climbing operation, and belongs to the field of protectors. The technical scheme adopted by the utility model is that the anti-falling protection device for climbing operation is used for holding and locking a power transmission line located at a high position so as to provide an auxiliary supporting point for a worker who carries out high-altitude operation, and comprises a counterweight piece, two ends of the counterweight piece are respectively provided with a traction assembly and a safety rope, an abutting groove used for abutting against the power transmission line is formed in the side, close to the safety rope, of the balance weight piece, and automatic locking mechanisms used for locking the safety rope are symmetrically arranged on the side wall of the balance weight piece. According to the utility model, the automatic locking mechanism is started to lock the safety rope on the counterweight piece, so that the safety rope is firmly fixed on the power transmission line, the process operation is simple, the practicability is strong, the fixing strength of the safety rope is high, a safe and reliable safety belt fixing point position is effectively provided for working personnel during aloft work, and the working efficiency is improved. And personal safety of workers is guaranteed.

The invention relates to the technical field of iron towers, and provides an iron tower anti-falling device welding and fixing tool which comprises a protection plate, a supporting frame is fixedly connected to the top of the protection plate, and a welding structure is arranged at the top of the supporting frame; a fixing device is arranged at the top of the protection plate and comprises a fixing plate. By means of the technical scheme, the problems that in the prior art, the anti-falling device cannot be clamped and fixed easily, displacement of the anti-falling device in the welding process is prevented, the position and the fixing state of the anti-falling device cannot be controlled accurately easily, displacement or deviation of the device due to vibration or external force in the welding process cannot be avoided easily, and the welding quality is affected are solved. The problems that welding operation precision and stability are difficult to ensure, poor welding or potential safety hazards caused by position deviation are reduced, any accidental displacement of an anti-falling device in the welding process is difficult to effectively prevent, and fixity of a tool in the whole operation process is difficult to ensure are solved.

The invention discloses an anti-beam-falling multistage self-emergency protection inhaul cable and an emergency anti-beam-falling protection method thereof. A bridge lacks multiple processing modes related to anti-beam-falling processing. The top side of a steel sleeve is fixedly connected to the bottom face of a box girder body through a connecting cushion block, a support is vertically arranged on the outer side wall of a bridge pier, a built-in stranded wire assembly is arranged in a connecting pipe in a penetrating mode, a first metal rubber block is arranged on the outer wall of one end of the steel sleeve, and the outer side of a second metal rubber block is arranged on the inner wall of the other end of the steel sleeve. One end of the connecting pipe is connected with the support, the other end of the connecting pipe sequentially penetrates through the steel sleeve, the first metal rubber block and the second metal rubber block and then is connected with the first limiting head, and the connecting pipe is fixedly sleeved with a middle limiting steel ring; according to the method, the connecting cushion block, the steel sleeve, the connecting pipe, the built-in stranded wire assembly, the first limiting head, the support, the middle limiting steel ring, the first metal rubber block and the second metal rubber block are matched with one another to achieve the two-stage emergency protection process when the box girder body tends to fall down.

This utility model relates to the field of fall arrestor fasteners and discloses a fall arrestor positioning fastener device for high-altitude workers, solving the problem of the inconvenience of quickly adjusting the length of the fastener. It includes a housing with two hooks on its outer side. An adjustment mechanism is provided on the housing, and a limiting mechanism is provided between the hooks and the adjustment mechanism. The adjustment mechanism includes a rotatably connected roller inside the housing. One end of the roller extends to the outer side of the housing and is fixedly connected to a handwheel. A limiting disc and a limiting disc are symmetrically fixedly sleeved on the outer side of the roller, both located inside the housing. A rope is wound around the outer side of the roller, located between the limiting discs, with both ends extending to the outer side of the housing. This utility model can limit the roller to prevent arbitrary rotation, thus facilitating quick adjustment of the fastener length as needed.

The utility model discloses an anti-falling track and a T-shaped anti-falling structure. The anti-falling track comprises sub-tracks, connecting plates and fasteners, each branch track is provided with a horizontal plate and a vertical plate, and one end of the vertical plate is connected to the horizontal plate; the end part of the first sub-rail is linearly close to the end part of the second sub-rail, and the wavy convex block extends into the wavy interface; a plurality of linearly arranged connecting holes are formed in the connecting plate in the length direction, the plane of the connecting plate is in contact with the vertical plates of the first sub-rail and the second sub-rail, and the connecting plate extends to the end of the second sub-rail from the end of the first sub-rail; fixing bolts penetrate through the connecting holes and the vertical plate holes and then are matched with fixing nuts, so that the first sub-rail, the second sub-rail and the connecting plates on the two sides are fixed into a whole, and the first sub-rail and the second sub-rail are linearly aligned. According to the scheme, the wavy protruding blocks and the wavy connectors are connected in a staggered mode, and the phenomenon that the falling protector is blocked when sliding and passing through the rail butt joint position can be avoided.

The invention discloses an anti-falling robot and an anti-falling method and equipment, relates to the field of intelligent robots, and is used for realizing cliff identification and falling protection in a full scene. Identifying a falling risk based on a detection result of the sensor module by at least detecting whether a cliff exists in a first preset range and a second preset range around the robot body; and controlling the motion state of the robot body based on the falling risk. According to the method, the cliff is synchronously detected through the near end and the far end, cliff identification and falling protection in a high-speed moving state and in a full scene where the cliff is initially located at the edge of the cliff or runs close to the edge are achieved at the same time, reliability and safety are high, system operation is smooth, and universality is high.

The utility model relates to the technical field of building construction, and discloses a novel attached type lifting scaffold anti-falling device which comprises a support, a wall connecting piece is arranged on the support, a guide frame matched with a guide rail of a scaffold in a sliding mode is connected to the support, and a guide mechanism, an anti-falling mechanism and a supporting piece are installed on the support. The supporting piece is arranged at the top end of the support, the multiple guide mechanisms are arranged at the two ends of the support, the multiple anti-falling mechanisms are arranged, the multiple guide mechanisms are connected to the top ends of the multiple anti-falling mechanisms respectively, and an elastic piece separated from the guide rail is further arranged in the support. By means of the wall connecting piece on the support, the stability of constructors can be guaranteed and falling prevention can be achieved under the condition that the scaffold is not stable, the guide mechanism and the falling prevention mechanism on the support can increase falling prevention protection, the reliability of the falling prevention device is improved, the safety of the constructors can be guaranteed, accidents are reduced, the structure is simple, and the practicability is high. Good market application values are realized.

1. The name of this design product: Feature Recognition Fall Protection Device (Wenda Guard). 2. Purpose of this design product: used to monitor human behavior in real time and send out an alarm signal in time when a person falls. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the product in this design: Fall Protection Net. 2. Purpose of this design: To prevent people or objects from falling into wells. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The rear view, left view, and right view have already been shown in other views, so the rear view, left view, and right view are omitted.

1. Name of the product in this design: Anti-fall helmet (Sprout). 2. Purpose of this design: This design is intended to be worn on the head to provide cushioning and protection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Aspects of the present disclosure describe systems, methods and devices providing fall protection for movable sections of extension ladders via a ladder brake engaging the halyard.

The utility model relates to the technical field of safety protection appliances, in particular to a fall protection device for old people, which greatly reduces impact force transmitted to the head, remarkably improves reliability and effectiveness of head protection of the old people and greatly reduces the probability of head injury caused by fall of the old people. The head protection cover for the elderly people provides more comprehensive and excellent guarantee for head safety of the elderly people and comprises a protection cover body used for protecting the head, a plurality of through grooves are formed in the cover wall of the protection cover body, a supporting piece arching outwards is fixedly arranged in each through groove, a buffering piece is arranged on the inner wall of each supporting piece, the supporting pieces buffer external force for the first time, and therefore the safety of the elderly people is improved. The protective cover body is arranged in the cap, the cap is provided with a bandage, the two ends of the supporting piece and the protective cover body are integrally formed, gaps are reserved between the top and the bottom of the supporting piece and the protective cover body, and the supporting piece is made of elastic materials.

The present application relates to an anchoring assembly, in particular for a fall protection system, and a method for indicating the application of an unexpected force to an anchoring assembly, the anchoring assembly comprising: at least one securing device for connection to at least one substructure; at least one energy absorber having a first end that can be indirectly connected to at least the substructure and / or the fastening device and a second end positioned opposite the first end, the second end comprising at least one first connecting element, wherein the energy absorber extends to a first direction; and at least one housing at least partially surrounding the energy absorber, where the housing comprises and / or is at least indirectly connected to at least one indicator element extending to a direction having at least one directional component perpendicular to the first direction, wherein the indicator element is configured to permanently change at least one of its characteristics when the energy absorber and / or the housing is deflected beyond a predefined first angle from the first direction and / or when a force above a first threshold value acts on the energy absorber and / or the housing.

The invention relates to the technical field of storage and transportation equipment, and discloses a novel dual anti-falling protection tray stacking machine which comprises a stacking machine body, guide rails symmetrically arranged on the two sides of the stacking machine body, a cargo carrying table arranged in the middles of the guide rails and anti-falling mechanisms symmetrically arranged on the two sides of the top of the cargo carrying table. The anti-falling mechanism comprises a fixing block arranged at the top of the cargo carrying table, sliding grooves symmetrically formed in the inner wall of the fixing block, clamping blocks symmetrically arranged in the fixing block, brake pads arranged on the opposite sides of the clamping blocks, a transverse rod arranged at the bottom of the fixing block and a driven wheel arranged in the middle of the transverse rod. The rotating arms are symmetrically arranged in the middle of the transverse rod, the supports are symmetrically arranged at the bottom of the fixing block, and the driving wheels are jointly arranged at the opposite ends of the two supports. By arranging the anti-falling mechanism, the state of the cable is responded in real time, the cargo carrying table can be braked in time when the cable is loosened or broken, and the falling risk is avoided when the cable of a traditional stacking machine loses efficacy.

The invention relates to the technical field of robots, and discloses a human body tumble protection method and device, an exoskeleton robot and a medium, and the method comprises the steps: obtaining multi-modal motion data, collected by a sensor in real time, of a user; inputting the multi-modal motion data into a tumble identification model for identification and classification to obtain a tumble type probability of the user; if the tumble probability is greater than a preset safety threshold, determining that the user is in a tumble trend, and generating a variable impedance control instruction matched with the target tumble type according to a preset strategy library; and determining a rigidity parameter and a damping parameter of a target joint motor according to the variable impedance control instruction, and determining a target output torque based on the joint motion data, so that the target joint motor performs fall protection on the user based on the target output torque. The fall type can be accurately recognized, flexible buffering can be achieved, and then the injury risk of a user is remarkably reduced.