255results about How to "Fall prevention" patented technology

Described herein are methods and apparatuses to mate the object with a cap through a fabric portion of the garment. The methods and apparatuses described herein may address the needs for a safe, secure, and detachable method and apparatus for affixing an object (such as an encased wireless sensor) to a garment worn by a subject.

The invention relates to the field of power system safety equipment, in particular to an anti-falling device based on unmanned aerial vehicle hanging, and a hanging method thereof. The anti-falling device comprises an anti-falling component of which the top end is connected with an unmanned aerial vehicle removably, and the bottom end of the anti-falling component is provided with a fixed pulley used for hanging a safety rope; the anti-falling component is further provided with a clamping space which is such structured that the clamping space is provided with a gap fit with a tower cross bar and/or a support bar on a tower, and accordingly the anti-falling component can be hung on the tower cross bar and/or the support bar on the tower through movement of the unmanned aerial vehicle; operation personnel do not need to climb the tower for installing and removing the anti-falling component, and the operation personnel climb the tower and descend from the tower under the protection of thesafety rope on the anti-falling device, and are prevented from falling down; and the danger coefficient for climbing the tower for maintenance and repair of power transmission lines is reduced. The anti-falling device is simple in structure, and the hanging method is simple and easy to operate, and convenient to promote and apply to maintenance and repair of all power transmission lines.

The invention discloses a construction method for alternative graded synchronous integral jacking of broken bridge posts. The construction method is mainly characterized in that various safe supporting and limiting structures, multidirectional synchronous monitoring means, various safety insurance devices, a high-precision electronic automatic computation and correction system, and whole-process and all-around synchronous cooperation are adopted to fulfill integral jacking. Moreover, 180 full-automatic high-precision and large-stroke PLC hydraulic synchronous jacking control systems, which are advanced in China, are adopted, so that the synchronous control precision reaches +/-2 mm; PLC hydraulic synchronous control is configured with a hydraulic lock-and-mechanical lock double insurance device; a precise measuring and monitoring system is mounted at the key position of each component; synchronous control of jacking height and displacement is realized in a whole-process and high-precision manner; synchronous jacking, of an integral bridge, of high clearance, large area and heavy weight can be realized efficiently and safely; the method can also be used for reference of construction of bridge jacking, pushing and rectification; the social and economic value is high.

The invention discloses a sensing type movement assisting bed. The sensing type movement assisting bed comprises an information acquiring system and a movement assisting system, wherein the information acquiring system is used for acquiring movement information of a user; and the movement assisting system assists in the user to finish actions according to user action information acquired by the information acquiring system. The sensing type movement assisting bed has the beneficial effects that pressure change caused by autonomic activities of the movement assisting bed user is sensed by a pressure sensor on a supporting device, and a movement assisting system is triggered to finish actions in an assisting manner; autonomic activities of muscles are encouraged, and the muscles are exercised effectively; according to human body behavior identification, the patient can be assisted to finish various actions, pressure is automatically adjusted and supported, and the comfortable degree of the human body and functional positions are maintained; the supporting device on the outer side of a pressed portion is higher than the plane of the body of the user to limit movement of the body of the patient, and the user is prevented from falling to the ground; a certain gap is maintained between pressed bottoms of the supporting device and a rectangular component so as to facilitate air circulation, moist of the pressed portion is avoided, and dangerous factors of pressure sores are relieved; and load of medical workers is relieved.

The invention provides a special device for climbing a telegraph pole. The special device comprises an anti-fall device and foot fasteners, wherein the anti-fall device and the foot fasteners are connected through connecting belts; the anti-fall device comprises an anti-fall ring, a safety belt and anti-skid pads; the anti-fall ring comprises a close semi-ring and a far semi-ring, and both ends of the close semi-ring are respectively connected with both ends of the far semi-ring; the inner sides of the close semi-ring and the far semi-ring are respectively provided with the anti-skid pad; one end of each connecting belt and the safety belt are both connected to the close semi-ring, and the other ends of the connecting belts are connected with the foot fasteners; an upwards inclined moment plate is arranged on the close semi-ring, and the connecting belts and the safety belt are respectively connected to the upper end of the moment plate; and the close semi-ring is provided with a safety handle. The special device for climbing the telegraph pole has the advantages of scientific design, high safety coefficient and effective falling prevention.

The invention relates to an automatic deicing device for an overhead transmission line. The automatic deicing device comprises two deicing mechanisms, an advancing mechanism, a power mechanism, a control mechanism, a power supply module, an oil tank and an installation plate, wherein the installation plate comprises an upper installation plate, a middle installation plate and a lower installationplate, and the upper installation plate, the middle installation plate and the lower installation plate are connected through bolts from top to bottom; the advancing mechanism is installed on the upper end of the middle installation plate; the first deicing mechanism is installed on the front end of the middle installation plate and penetrates through a traverse; the second deicing mechanism is installed in the middle of the middle installation plate and is also connected with the power mechanism; the power mechanism and the control mechanism are both installed on the upper end of the lower installation plate; and the control mechanism comprises a video surveillance module installed on the upper installation plate, and a control cabinet installed on the lower installation plate. The deviceis reasonable in design, has a good deicing effect, can improve the power supply reliability of an electric power system, reduces the workloads of workers, lowers energy consumption, has a simple andpractical integral structure, has a stable working state, and is convenient in disassembling and repairing.

The invention provides an intelligent nursing guardrail for a bed. The intelligent nursing guardrail comprises a guardrail body and an intelligent nursing device arranged on the guardrail body; the intelligent nursing device comprises an acquisition unit for acquiring a first distance between a nursed object and a first bedside and a second distance between the nursed object and a second bedside, a first judging unit for judging whether the first distance is smaller than or equal to a first threshold value or not and/or whether the second distance is smaller than or equal to a second threshold value or not, a transmitting-receiving unit for sending an alarming promoting signal to an intelligent terminal and receiving a guardrail starting instruction from an intelligent terminal when the first distance is smaller than or equal to the first threshold value and/or the second distance is smaller than or equal to the second threshold value, a second judging unit for judging whether the guardrail starting instruction is received or not, and a guardrail driving unit for driving a guardrail body to hoist when the guardrail starting instruction is received. According to the intelligent nursing guardrail for the bed, reminding information is sent to a keeper in time before a danger of falling from the bed possibly occurs, and an accident of falling from the bed is avoided.

The invention provides an intelligent nursing system, which comprises a guardrail body, an intelligent terminal and an intelligent nursing device, wherein the intelligent nursing device is arranged on the guardrail body and is in communication connection with the intelligent terminal; the intelligent nursing device comprises an obtaining unit, a first judging unit, a receiving and sending unit, a second judging unit and a guardrail driving unit; the obtaining unit is used for obtaining a first distance between a nursed object and a first bed edge and a second distance between the nursed object and a second bed edge; the first judging unit is used for judging whether the first distance is smaller than or equal to a first threshold value and/or whether the second distance is smaller than or equal to a second threshold value or not; the receiving and sending unit is used for sending a warning reminding signal to the intelligent terminal and receiving a guardrail starting instruction from the intelligent terminal when the first distance is smaller than or equal to the first threshold value and/or the second distance is smaller than or equal to the second threshold value; the second judging unit is used for judging whether the guardrail starting instruction is received or not; the guardrail driving unit is used for driving a guardrail body to ascend when receiving the guardrail starting instruction. The intelligent nursing system can timely send reminding information to a nursing person before the bed falling risk possibly occurs; the occurrence of the bed falling accidents is avoided.

The invention discloses a novel cleaning device for ship attachments. The novel cleaning device for the ship attachments comprises an attachment cleaner and a ship body wall climbing carrying platform for placing the attachment cleaner; the ship body wall climbing carrying platform comprises two magnetic driving units, four belt tightness degree adjusting mechanisms, a head crossbeam, a middle crossbeam, a tail crossbeam, four flexible longitudinal bars and one equipment carrying base. Under the match of the four flexible longitudinal bars and the four belt tightness degree adjusting mechanisms, the novel cleaning device can freely extend and contract in a certain limitation and be bent to be attached to the surface of a ship body, and the balance gesture of the equipment carrying platform can be kept, so the attachment cleaner can be used for cleaning the attachments under the stable gesture and can efficiently finish the cleaning work for the ship body surface attachments.

The invention relates to an intelligent communication iron tower with a high safety factor and a protection function. The communication iron tower includes a tower body, a platform, a lightning rod, four communication mechanisms, four protection mechanisms and a plurality of tower feet. Each communication mechanism includes an antenna, a ring, an arc plate, two fixed assemblies and a plurality ofdriving assemblies correspondingly; each driving assembly includes a first motor and a gear; each fixed assembly includes a direction adjusting unit, an air cylinder, an air pump and a piston; and each protection mechanism includes a hinge joint assembly, a protection plate, an overturning assembly and a fixed assembly, wherein the transition assembly includes a second motor, a second driving shaft, a wire coil and a stay wire. According to the intelligent communication iron tower with the high safety factor and the protection function, arc plates are rotated at a proper angle by the communication mechanisms, the phenomenon that wind blows to the antenna is prevented, the condition that workers fall down during the construction is prevented, the safe construction of the workers is guaranteed and the safety factor and practicability of equipment are improved.

The invention discloses an attached lifting scaffold which comprises a scaffold body, a protective safety net, a lifting mechanism, a lifting safety mechanism and a control system. Multiple bottom loading frames, bottom pedal frames, middle pedal frames, bottom pedals and upper pedals are prefabricated as a whole, and connection joints of multiple first vertical rods, the bottom loading frames, the bottom pedal frames, first diagonal bracings, second vertical rods, the middle pedal frames, second diagonal bracings, third vertical rods, third diagonal bracings, fourth vertical rods, fourth diagonal bracings, bottom pedals, fifth vertical rods and the upper pedals are provided with connection structures in advance. The scaffold is formed by splicing individual components, and the components are all all-steel components. During on-site installation, people only need to splice the components and the accessories according to a drawing to form the scaffold, a large amount of labor can be saved in the construction process, splicing is easy, and safety is also greatly improved.

The invention discloses an overturn-preventing falling-preventing attached lifting scaffold, comprising a frame body and a guide base. The rear side surface of the frame body is provided with at least two overturn-preventing lifting rails. The overturn-preventing lifting rail comprises guide rail components and support pillars supported between the guide rail components. The front side surface of the guide base is provided with an overturn-preventing guide wheel assembly cooperated with the guide rail components. The lower side surface of the guide base is provided with a falling-preventing assembly cooperated with the support pillars. When the frame body goes up and down, the rails move up and down along the guide wheels. The guide wheels prevent the rails from offset, so that the frame body goes up and down in a straight line. In a lifting process, if an accident occurs and the frame body falls down in a normal speed, a falling-preventing block would swing to the outer side of the support pillars by self-weight, and does not block or support the support pillars, and the frame body can fall down normally, if the frame body falls down in unnormal speed, the falling-preventing block does not have enough time to swing between the support pillars, so the falling-preventing block blocks and supports the support pillars, thereby effectively preventing the frame body from falling. The scaffold integrates overturn prevention and falling prevention, and structure and operation are simplified.

The invention discloses a high-safety elevator for building external wall construction. The high-safety elevator comprises a base, a telescopic pull rod, a control panel, a storage battery, hydraulic oil tanks, positioning mechanisms, hydraulic cylinders, gravity sensors, a load plate, an illuminating lamp, a supporting plate, a steel wire rope and a feeding box; rolling wheels are fixedly connected to the lower portion of the base; the telescopic pull rod is rotationally connected with the base through a rotary shaft; the control panel is arranged on the outer side of an elevator body; the storage battery is arranged in the elevator body; the hydraulic oil tanks are arranged on the two sides of the storage battery; the positioning mechanisms are arranged on the two sides of the upper portion of the elevator body; and the hydraulic cylinders are arranged on the upper portion of the elevator body. The high-safety elevator for building external wall construction is provided with an anti-falling protective net and a damping mechanism, the anti-falling protective net effectively prevents personnel falling accidents in the using process, the damping mechanism can reduce vibration generated during ascending and descending to a certain extent, and the accidents such as falling and falling caused by shaking of workers are avoided.

The invention discloses a novel laser rust removing device. The novel laser rust removing device comprises a laser rust remover and a hull wall-climbing carrying platform where the laser rust remover is placed. The hull wall-climbing carrying platform comprises two magnetic drive units, four belt tightness regulating mechanisms, a head cross beam, a middle cross beam, a tail cross beam, four flexible longitudinal ribs and an equipment carrying base. Through matching between the four flexible longitudinal ribs and the four belt tightness regulating mechanisms, the novel laser rust removing device can stretch, contract and bend freely within certain limits so as to be attached to the surface of a hull, and the equipment carrying base can be kept in the balanced posture. Thus, the laser rust remover can carry out the rust removing work in the steady posture and complete the hull rust removing work efficiently.

The invention relates to a demolition method for a bridge, in particular to a demolition blasting method for a large bridge, and belongs to the technical field of bridge engineering application. The method comprises the following steps that firstly, an opening is formed in a bridge floor; secondly, a crawling ladder is erected; thirdly, a scaffold is erected; fourthly, a hanging basket is arranged; fifthly, a corridor and rails are erected; sixthly, drilling and powder charging are carried out; seventhly, demolition blasting is carried out; eighthly, detached objects are treated. The method has the advantages of being small in workload, high in efficiency, safe, reliable and the like.

The invention discloses a loading platform for a construction elevator. The loading platform comprises a carrying platform and vertical column guide rails; a plurality of chucks are arranged at the side edge of the carrier platform; a steel wire rope control device is mounted on the carrying platform; the vertical column guide rails are mounted about the carrying platform; guide grooves are vertically formed in one of the sides of the vertical column guide rail, close to the carrying platform; the chucks at the carrying platform are stored into the guide grooves; steel wire ropes are arranged in the guide grooves; one of the ends of the steel wire ropes is connected to the top end of each vertical column guide rail, and while the other one of the ends of the steel wire ropes is connected to the steel wire rope control device. With the adoption of the loading platform for the construction elevator, the construction materials can be conveniently lifted to reach the preset height, and the problem that ramp and trolley are used for conveying the construction materials in the prior art can be solved.

The invention relates to a vertical greening mixed turf module. The vertical greening mixed turf module comprises a base used for being connected to a wall and a soilless culture medium used for being connected to the base. The side face of the side, away from the wall, of the base is connected with a first fabric layer with the surface provided with a hard hook (Hook), and grass seeds of natural ornamental grass are buried in the soilless culture medium. The separated design of the base and the soilless culture medium is adopted in a mixed turf. In the natural grass cultivation process at the earlier stage, the soilless culture medium can be horizontally placed on a seedbed, and when the natural grass takes root, survives and grows into a grass blanket, the soilless culture medium is taken out of the seedbed (the turf is lifted) and hung on the base through the cooperation of the hook and a loop which are formed in a hook-and-loop fastener mode. The soilless culture medium is light and is connected in the hook-and-loop fastener mode, and the accident that falling is caused by corrosion of bolts when bolt fixation is adopted traditionally can be avoided.

The invention discloses an elevator structure. According to the elevator structure, a detection unit can send a detection signal to a control execution unit when a lift car moves, and the control execution unit can analyze and judge after receiving the detection signal. When the control execution unit judges that the movement of the lift car is normal operation or is generated due to human factors, the control execution unit does not act and is not in contact with a steel wire rope of a speed governor, and the steel wire rope of the speed governor is allowed to move along with the movement of the lift car, namely the movement of the lift car cannot be influenced; and when the control execution unit judges that the movement of the lift car is unintentional movement, the control execution unit acts to clamp the steel wire rope of the speed governor so as to ensure that the steel wire rope of the speed governor cannot move but the lift car moves at this movement, thus a pair of bidirectional safety tongs is triggered to stop the lift car which moves unintentionally so as to prevent a falling accident of the lift car.

A multifunctional obstetric bed that meets actual needs, including a backboard, a seat board, a handle, a base, an electric lifter, a backboard lifting system, a sewage hole, a leg support board and its cushion, and is characterized in that the backboard has two There is a reversible guardrail on the side, an inflatable airbag cushion and a foot pedal for the puerpera on the seat board, the airbag cushion is connected to the air pump through the trachea, and a sewage funnel is provided under the drain hole. The dirty bucket is arranged below the dirt funnel, the cushion is provided with a groove for the midwife to put the elbow, and the leg support is connected with the seat board by a rotating shaft and a fixed plate. The advantages are: to protect the safety of the parturient; it is beneficial for the parturient to use force; it can shorten the delivery time; it is beneficial for the midwife to deliver; The incidence of occupational diseases such as diseases. The invention is more in line with the needs of puerpera and midwives, and is suitable for use in obstetrics and gynecology departments of all hospitals.

The invention relates to a stage hoisting machine rope loosening and rope break protector which includes a guide rod which is provided with a first trigger mechanism and a second trigger mechanism which consist of a bracket, a guiding shaft, a pulley, a micro switch, a connecting board, a torsion spring and a limit bolt; the bracket is composed of a backboard, a left wing board and a right wing board and the left wing board and the right wing board are fixedly connected with the two ends of the backboard respectively; the guiding shaft is connected between the top ends of the left and right swing boards in a bridge connection way, the bottom ends of the left swing board and the right swing board is pin jointed on the guide rod; the connection board is welded on the backboard; the micro switch is fixed on the connection board by a fastener; the limit bolt is fixedly connected on the guide rod and the position of the limit bolt is corresponding to the position of a trigger sheet on the micro switch; a torsion spring is sheathed on the guide rod and the two ends of the torsion spring are fixedly connected with the limit bolt and the connecting board respectively. The invention is arranged on a roller of a hoisting machine, when rope loosening and rope break occur to a steel cable, a power supply is cut off so as to lead a motor to fail to start and the roller can not lift a luminaire by using a steel cable; therefore, the invention prevents a falling accident of a luminaire device after being lifted and plays a role of protection.

The invention discloses an anti-falling direction-adjustable gearbox hanging base for railway forge pieces. The problems that when a traditional gearbox hanging base for railway forge pieces is in use, direction adjustment and position adjustment of the hanging base are not flexible after a gearbox is installed, therefore, the requirements for gearbox direction changing and position adjusting cannot be met, the potential safety hazard of falling exists since the gearbox is hung by the hanging base, and the hanging base is not high in safety performance when in use are solved. The anti-fallingdirection-adjustable gearbox hanging base comprises a support and a supporting plate located at the bottom of the support, the side wall of the support is provided with a power source and a PLC, the top of the support is provided with a top frame, the outer wall of the top frame is provided with a top framework, sliding groves are formed in the inner walls of the two sides of the support, the sidewalls of the two ends of the supporting plate are provided with sliding wheels embedded into the sliding grooves, bottom hydraulic pumps are installed at the bottoms of the two ends of the supportingplate, two X-axis guide rails are arranged on the top of the top frame, and two Y-axis guide rails are installed between the X-axis guide rails.