53results about How to "Fall prevention" patented technology

The invention relates to the technical field of cross-sea channel engineering, in particular to a fixed supporting type underwater suspension tunnel with a shock absorption and isolation device, which comprises rigid pier columns, a suspension tunnel pipe body, a flexible waterproof joint, a waterproof shock isolation support, a waterproof shock absorption buffer component and a pile foundation, the steam generating device comprises a steam chamber; the floating tunnel is suitable for cross-sea traffic in shallow water areas (the water depth is within 50 m) under complex sea conditions, good stability is achieved, all components are manufactured in a modularized mode and connected through standardized connectors, construction and maintenance are convenient, the truss for supporting connection and limiting is arranged on the upper portion of the rigid pier column, excessive displacement of a floating tunnel pipe body in the horizontal direction can be limited, and the construction efficiency is improved. The floating tunnel pipe body falling accident under the extreme condition is avoided, the shock insulation supports and the vibration reduction buffering assemblies are arranged between the floating tunnel pipe body and the rigid pier columns, when disasters such as extreme waves or ocean currents or earthquakes happen, shock insulation and vibration reduction are facilitated, and the structural reliability is high.

The invention discloses a temperature-adaptive grasping manipulator, which belongs to the field of manipulators. The temperature-adaptive grasping manipulator comprises a bracket and an auxiliary plate, wherein a mechanical claw is installed on the surface of the bracket, an auxiliary plate is installed on the tail end of the surface of the mechanical claw, an adjustment component is installed on the bottom wall of the auxiliary plate, a rubber block is fixed on the top of the adjustment component, a conversion component comprises a movable plate, a No. 1 spring and an electromagnet, an electromagnet is fixed inside an interlayer, a No. 1 spring is connected to the surface of the electromagnet, and a movable plate is installed inside the interlayer. When the manipulator is used to grasp high-temperature products and non-high-temperature products, the rubber block can assist in enhancing stability when assisting in grasping non-high-temperature products, and the movable plate can drive the object to be obliquely agitated upward when assisting in grasping high-temperature products, thereby reducing the possibility of the object falling midway during the grasping and transportation process, thereby enhancing the grasping stability of the manipulator under different conditions.

The utility model discloses an anti-skidding pulley with an automatic locking function, and relates to a hoisting pulley device, in particular to an improvement of an anti-skidding, locking and anti-falling pulley structure. In order to achieve the purpose, according to the technical scheme, the sliding wheel comprises a supporting plate, a sliding wheel body, an intermediate shaft, a swing rod and an anti-skid locking mechanism, the sliding wheel body is installed in the middle of the supporting plate in a hinged mode through the intermediate shaft, and the intermediate shaft is fixedly connected to the middle of the sliding wheel body in an inserted mode and fixedly connected with the sliding wheel body. One end of the swing rod is connected to the middle shaft in a sleeved mode, the other end of the swing rod is connected to the anti-skid locking mechanism in a sleeved mode, the two ends of the anti-skid locking mechanism are clamped in the sliding grooves of the supporting plate respectively, and a baffle is arranged on the lower left side of the supporting plate. A cylindrical hole is formed in the middle of the middle shaft, and a cylindrical sliding block capable of freely sliding in the cylindrical hole is arranged in the cylindrical hole. Passive self-locking is achieved in a mechanical mode, risks caused by human errors are reduced, the device is particularly suitable for the scene without an external power source, and when a heavy object tends to fall due to accidents, the device can be automatically locked through a built-in ratchet and pawl mechanism, and the heavy object is prevented from falling.

The present invention discloses a window cleaning robot with an edge detection function, comprising: a window cleaning robot, wherein the four corners of the bottom end of the window cleaning robot are all provided with a rotating groove; a positioning block, wherein the positioning block is arranged inside the inner cavity of the rotating groove; a pressure sensor, wherein the number of the pressure sensors is eight, and the eight pressure sensors are arranged on the left and right sides of the four positioning blocks respectively; and a rotating rod, wherein the top end of the rotating rod is rotatably arranged at the top end of the inner cavity of the rotating groove through a bearing. This device effectively solves the problems of poor adaptability of the safety rope of the existing window cleaning robot, which is easy to cause shaking or cleaning blind spots. It not only ensures the stability and safety of the robot during work, but also can quickly lock the safety rope even in extreme cases to prevent falling accidents. While avoiding the problem of cleaning blind spots, it avoids reducing cleaning efficiency or increasing operating difficulty due to improper length of the safety rope, and significantly improves user experience and overall cleaning effect.

The utility model belongs to the technical field of storage equipment, disclose a kind of inventory system and shuttle vehicle for inventorying goods warehouse goods, the inventory system includes goods shelf track, tray, mounting bracket, information acquisition component and control module. Tray is used to carry goods and erect on goods shelf track. Mounting bracket is installed on the top of shuttle vehicle. Information acquisition component includes information carrier, information reading piece and information storage piece, information carrier is located at tray bottom surface, and information carrier can store the information of goods carried by tray. Information reading piece is located on mounting bracket and faces information carrier, and can read the information stored by information carrier. Information storage piece is located on shuttle vehicle and is connected with information reading piece. Information storage piece is provided with information buffer area, for buffering the information read by information reading piece. Control module is connected with information storage piece and shuttle vehicle. Use the inventory system to carry out the inventory of goods, can improve work efficiency, reduce the labor intensity of staff.

This invention discloses a turning assist device for the treatment of cardiovascular and cerebrovascular diseases, relating to the technical field of medical turning assist equipment. The device's main body contains a drive mechanism, and the top of the drive mechanism has two sets of turning mechanisms. Each turning mechanism includes a rotating rod, and a connecting shaft is located on the outer side of the rotating plate, rotatably connected to the bottom of a mattress. The top of the main body has two sets of air cushions, and the bottom of each air cushion has a pressurizing mechanism. The pressurizing mechanism includes a Roots pump housing, inside which are two sets of Roots pump rods. A shunt pipe is connected to the outer side of each Roots pump rod, and the shunt pipe is connected to the air cushion pipe. By simultaneously driving the turning mechanism and the pressurizing mechanism through the drive mechanism, when the rotating rod, in conjunction with buffer damping, raises and lowers the rotating plate, the rotating plate rotates around the connecting shaft to perform the turning operation. Simultaneously, the Roots pump rods in the pressurizing mechanism rotate inside the Roots pump housing, allowing air pressure to be transmitted through the shunt pipe to the air cushion to support the user's back.

This utility model discloses an electric lift with overshoot protection function, belonging to the technical field of electric lifts. This electric lift with overshoot protection function includes a rope pulley assembly, a load-bearing connection mechanism, a drive assembly, an electrical control system, a housing, a rope, and a battery assembly. The rope pulley assembly is externally equipped with a rope pulley cover. Inside the rope pulley cover are a rope pulley, an inlet guide pulley, an outlet guide pulley, and a rope separator. The upper end of the rope is suspended from a high point via a figure-eight knot. The rope enters the rope pulley between the inlet guide pulley and the rope pulley, and then exits the rope pulley between the rope pulley and the outlet guide pulley. A load-bearing connection mechanism is located below the rope pulley assembly. The rope, the rope pulley assembly, and the load-bearing connection mechanism are all on the same vertical line of gravity.

The utility model discloses a structure suitable for prefabricated pipe pile anti-slag and core filling bottom sealing, which comprises a prefabricated pipe pile, a plugging piece and a long handle, the plugging piece comprises a sealing plate, a stiffener and a short round pipe, the sealing plate is fixedly installed at the top of the short round pipe, the stiffener is fixedly installed at the center position of the top of the sealing plate, and the long handle is fixedly installed at the top of the short round pipe. An external thread is arranged on the outer side wall of the short round pipe, an internal thread matched with the external thread is arranged on the inner side wall of the prefabricated pipe pile, and the plugging piece is connected to the prefabricated pipe pile through the thread. According to the structure, internal threads on the prefabricated pipe pile are matched with external threads on the short circular pipe, the plugging piece can be plugged near the pile top of the prefabricated pipe pile, and the effects of preventing external mud, earthwork, gravel blocks and other slag from falling into the prefabricated pipe pile and preventing falling accidents of personnel and the like are achieved; the blocking piece can be controlled to rotate by rotating the long handle through the cooperation of the clamping groove formed in the long handle and the stiffening ribs on the blocking piece, and therefore the blocking piece is controlled to vertically move to the designed position.

The invention discloses a constant-speed lowering device and method for a through large-diameter vertical hole casing for an underground coal mine. The device mainly comprises hoisting anchor cables circumferentially and uniformly distributed on a top plate of an orifice, an orifice anti-falling device mounted on a bottom plate, a guide head and a multi-strand steel wire rope traction system which are connected with a casing string, and a plurality of independently suspended chain blocks. According to the method, a plurality of chain blocks are manually and synchronously operated to achieve controllable constant-speed lowering of a casing pipe, alternate holding and loosening of an orifice safety slip are utilized, an original segmented traction point resetting step is combined, and operation is cyclically conducted till the target depth is reached. According to the scheme, the technical problems that an underground large-diameter deep hole casing pipe is prone to deflection and difficult to move at a constant speed in the lowering process, and the falling risk exists are effectively solved, and the device has the outstanding advantages of being high in safety, good in stability, controllable in operation, high in adaptability and the like.

The application discloses a mine self-balancing anti-falling material elevator, and relates to the technical field of mine elevators, which comprises an elevator frame and an elevator box. Two traction machines are fixedly connected to the upper end of the elevator frame. First traction wheels are arranged on the two traction machines. A plurality of traction ropes are wound around the two first traction wheels. The lower ends of the plurality of traction ropes are fixedly connected to the upper end of the elevator box. A balancing mechanism is arranged on the elevator frame. The balancing mechanism comprises a U-shaped plate fixedly connected to the inner top of the elevator frame. Second traction wheels are symmetrically arranged on the lower end of the U-shaped plate through supports. Two U-shaped rods are slidably connected to the side walls of the U-shaped plate. The application can dynamically monitor and self-adaptively adjust the stress state of the traction ropes on both sides of the elevator box, automatically compensate the tension difference of the traction ropes on both sides, quickly correct the inclined posture of the elevator box, and ensure the uniform distribution of the loads of the traction ropes corresponding to the two traction machines.

The invention discloses an offshore wind power operation and maintenance lifting and embarkation device, and relates to the technical field of wind power operation and maintenance. The device comprises fan stand columns and a lift car, sliding guide rails are arranged on the surfaces of the fan stand columns, guide wheels are arranged at the four corners of the side, close to the fan stand columns, of the lift car, the lift car is slidably connected with the sliding guide rails through the guide wheels, and a cross beam is fixedly connected to the side, close to the fan stand columns, of the bottom of the lift car; the top of the fan stand column is fixedly connected with a first winding roller and a second winding roller, a first steel cable is wound on the surface of the first winding roller, the top of one side of the fan stand column is fixedly connected with a first fixing base, and the position, close to the top, of the surface of the fan stand column is fixedly connected with a first detection device. According to the offshore wind power operation and maintenance lifting embarkation device and the use method thereof, the potential safety hazard existing in the design of a single steel cable is solved, the steel cable can be monitored during operation, and the operation safety is improved.

The utility model belongs to the technical field of turnover device, especially for a kind of adjustable industrial equipment of turning angle, including industrial turnover assembly, the outside of industrial turnover assembly is provided with safety anti-falling auxiliary assembly, alarm assembly is provided in safety anti-falling auxiliary assembly, and the outside of industrial turnover assembly is provided with intelligent control assembly, the mechanical locking mechanism lacking quick response when the hydraulic assembly of existing equipment fails, cannot cope with sudden failure accident, once hydraulic structure malfunctions, it will cause major safety accidents, therefore, need a kind of new type of adjustable industrial equipment of turning angle to improve the above device, it has the advantage that the linkage design of main hydraulic rod and first L type resistance rod is realized by industrial turnover assembly, the flexible turnover of V-shaped turning plate is realized, safety anti-falling auxiliary assembly is driven U-shaped emergency anti-falling frame by secondary hydraulic rod, and mechanical interlocking structure is formed with wear-resistant roof, and the safety is effectively improved.

The utility model provides a safety scaffold convenient to move. The safety scaffold convenient to move comprises a storage box, a construction table is arranged above the storage box, a supporting frame is arranged between the storage box and the construction table, and a protective fence is arranged at the top of the construction table. The safety scaffold convenient to move has the advantages of being easy and convenient to disassemble and assemble, convenient to move and store, high in supporting stability and high in construction safety.

This application relates to the technical field of security doors, and discloses a one-way security door, comprising: a door body, rotatably mounted on a building; a baffle, fixedly mounted on the building, wherein the door body is in contact with the baffle when closed; a first torsion spring for driving the door body to always have a tendency to rotate towards the baffle; a first sensor for detecting whether the door body and the baffle are in contact; and a first alarm, electrically connected to the sensor, wherein when the door body leaves the baffle for a predetermined time, the first sensor triggers the first alarm. This application enables the security door to remain in a normally closed state, improving the protective effect of the security door.

This utility model relates to the field of building construction technology, specifically disclosing a reusable safety protection platform for the atrium of a connecting corridor. It includes an expandable protection platform and a suspended support frame installed under the expandable protection platform. The suspended support frame is equipped with hangers that match the sidewall of the atrium, and a fine-adjustment mechanism and anti-sway components are also installed on the side of the suspended support frame adjacent to the atrium sidewall. After construction of different parts of the atrium is completed, the platform components can be quickly disassembled and transported to other construction locations for reassembly and reuse. This reusability significantly reduces construction costs, minimizes material waste, improves construction efficiency, and shortens the construction cycle, meeting the requirements of modern building construction for high efficiency, energy saving, and environmental protection. It solves the problem of existing technologies where the perimeter of the atrium lacks a solid protective structure during the construction phase, posing significant safety hazards.

The utility model relates to the technical field of old community thermal insulation layer transformation, and discloses an anti-treading falling thermal insulation layer bearing mechanism and a thermal insulation layer construction.The anti-treading falling thermal insulation layer bearing mechanism comprises a plurality of brackets arranged at intervals in the horizontal direction, and the brackets are suitable for being inserted into a thermal insulation layer; the supporting ribs are connected with the adjacent brackets at the same time; and the connecting assembly is arranged on the bracket and is suitable for being connected with the wall body. According to the utility model, the plurality of brackets are arranged at intervals along the horizontal direction and are matched with the supporting ribs and the connecting components to form a stable supporting system, so that the accidents of treading and falling when people walk on the insulating layer can be effectively prevented, and the safety of the windowsill of the old community is improved; and due to the arrangement of the connecting assembly, the bracket can be reliably connected with the wall body, the thermal insulation layer bearing mechanism capable of preventing falling due to treading can be effectively prevented from displacing or falling off in the using process, and the safety and the stability are further improved.

The present invention discloses a commercial vehicle mechanical parking device, including a traction lifting mechanism, a lifting platform mechanism and a vehicle loading plate access mechanism; the traction lifting system includes a main frame, a steel wire rope, a traction mechanism arranged on the main frame and a lifting platform mechanism that slides up and down in the main frame through the traction mechanism, the traction mechanism includes a lifting motor and a reducer fixedly connected to the top of the main frame, the output shaft of the lifting motor is connected to a transmission shaft, the transmission shafts are symmetrically arranged on both sides of the lifting motor, and each of the transmission shafts is connected to a traction wheel through a reducer; the first guide wheels are respectively provided at the two front corners of the top of the main frame, the third guide wheels are respectively provided at the four corners of the top of the main frame, the top of the main frame is fixedly connected to a traction wheel seat, and the traction wheel seat is provided with a second guide wheel and a traction wheel. The present invention has a reasonable structure, the overall force is relatively dispersed, and the stability of the equipment is improved.

The utility model relates to the technical field of sliding traction equipment, specifically discloses a sliding traction equipment for steel wood structure, including one platform, one platform is rectangle board structure, one side of one platform is provided with two platforms, and the lower surface of one platform and two platforms is fixed with support frame and ground contact respectively, one platform is construction platform, two platform is the platform of towing, and the upper surface of two platform is provided with tow truck. The sliding traction equipment for steel wood structure, the preliminary support of steel wood structure is realized through the support structure of lower support column and support plate in the device, at the same time, the upper support column is arranged on the upper end of lower support column, the upper support column is screw rod, and the screw connection of cooperation limit block can accurately adjust the support height, adapts to the construction demand of steel wood structure of different height, and improves the support adaptation ability of the device to various steel wood structures.

The utility model discloses a restraining device for an interventional operation, which comprises a mattress body, a restraint device and a fixing device. A plurality of positioning holes are formed in two sides of the trunk part; the restraining rail comprises a rail body, the rail body is arranged on the trunk part in a sleeving mode, and the rail body extends in the length direction of the trunk part; the track body is provided with a through hole for the trunk part to pass through, the top wall of the through hole extends upwards to form a bearing part, and the bottom wall of the through hole extends downwards to form a clamping part for clamping an operating bed; and the binding belts are slidably connected to the bearing part through sliding connecting pieces, the number of the binding belts is multiple, and the binding belts correspond to the multiple positioning holes. The utility model has the advantages of simple structure and reasonable design. A patient can be kept on the interventional operation bed in a stable braking state, the operation efficiency is improved, and the operation risk is reduced. The restraining device for the interventional operation can also be used for transferring a patient after an operation.

The utility model discloses a kind of remote helium detection devices, including frame, helium remote detection module is equipped on frame, frame is connected by first universal connecting piece and is connected to be made of first frame body and second frame body, driven magnetic wheel is connected on first frame body, driven magnetic wheel is connected on second frame body, adjusting assembly is equipped between the opposite end of first frame body and second frame body, adjusting assembly is used to drive first frame body and second frame body relative rotation to realize steering adjustment, the utility model does not need to detect personnel to climb operation, avoid falling accident caused by equipment aging, operation error, improve operation safety, using remote detection mode, frame is connected first frame body and second frame body by first universal connecting piece, cooperate adjusting assembly to realize steering adjustment, can better adapt to the curved surface change of tank body arc outer wall.

The invention discloses an examining table for the neurology department, and relates to the technical field of medical instruments. Comprising a bed body, and the bed body comprises a supporting seat, a cushion, an angle-adjustable backrest and a front supporting plate; two leg air bags are arranged on the front supporting plate; a sitting posture conversion mechanism is installed on the bed body and used for controlling the cushion to move front and back and inflating the leg air bags. The leg air bag comprises a thigh air bag and a shank air bag; a connecting rod and a leg lifting mechanism for lifting the shank of the patient are arranged between the thigh air bag and the shank air bag; a locking mechanism for locking the leg lifting mechanism is arranged on the front supporting plate; the seat cushion is not only suitable for patients with different body types, but also can inflate the leg air bags in the forward movement process of the seat cushion, so that the comfort level of the patients is improved; a doctor can lift the shank of a patient by treading the pedal, the operation is simple, easy and labor-saving, the shank air bag can be kept still at a proper position, and lower limb examination is facilitated.

The present application relates to the technical field of hoisting device, and discloses a kind of anti-falling ore shaft skip hoisting device, including skip body, measuring hopper and chute connected with measuring hopper, pivot is installed on the outside of skip, pivot is rotatably sleeved with rotary drum, anti-falling frame is installed on the outside of rotary drum, extension plate is slidably arranged on the side of anti-falling frame, control assembly is arranged between extension plate and pivot, and control assembly is used to control the extension and retraction of extension plate, pivot is rotatably arranged on the side of skip body, and anti-falling net is connected between connecting frame and skip body.The cooperation of anti-falling frame and extension plate avoids the situation that ore falls in the process of falling from chute to skip body, and the cooperation of connecting frame and anti-falling net avoids the situation that ore in skip body falls in the process of being lifted, so that ore falling is more effectively prevented when ore falls and is transported.

The utility model provides a restraint bolster suitable for ERCP operation, which comprises a main bolster bag and two auxiliary bolster bags, the two auxiliary bolster bags are arranged on two opposite sides of the main bolster bag, the two auxiliary bolster bags and the main bolster bag can be folded to be overlapped, one side of the main bolster bag is provided with a fixing band for binding a bed and a restraint band for restraining a patient, and the other side of the main bolster bag is provided with a fixing band for binding the bed and a restraint band for restraining the patient. The two sides of the main pillow bag are respectively provided with an upper fixing strap and a lower fixing strap, and the two sides of the main pillow bag are respectively provided with an upper restraint strap and a lower restraint strap. And a patient can be fixed.

The utility model belongs to the technical field of railway operation tools, and discloses an anti-falling centipede ladder which comprises a centipede ladder body and a hook fixedly arranged on the centipede ladder body, a hanging ring is fixedly arranged on the centipede ladder body, a hanging part is arranged on the hook, and a secondary protection rope is connected between the hanging ring and the hanging part. A safety buckle assembly used for sealing an opening of the hook is hinged to the hook. The device is light in weight, high in strength, convenient to carry, high in safety performance and suitable for maintenance and repair operation of electrified railways.

The utility model innovatively provides a bed baffle commodity shelf which comprises a fixing frame, a cup holder used for containing a water cup is arranged on the fixing frame, a commodity basket is further arranged on the fixing frame and arranged on the fixing frame in a folded mode, a rotating shaft used for containing roll paper is arranged on the side wall of the cup holder, and the roll paper can be placed on the rotating shaft by rotating the rotating shaft. The rotating shaft and the cup holder are arranged, and the cup holder and the storage basket are located on the same straight line.

This utility model relates to the field of water tank technology and discloses a water tank with a negative pressure deodorization mechanism, including a water tank body with a protective mechanism installed on the surface of the water tank body. This water tank with a negative pressure deodorization mechanism, through the setting of a purification mechanism and a negative pressure gauge, firstly, the negative pressure gauge detects the air pressure inside the water tank body in real time during use. If the air pressure exceeds a preset value, the external control system controls the vacuum pump to start. The vacuum pump transports the odorous gas inside the water tank body to a filter box on one side for filtration through a pipeline. The two activated carbon layers in the filter box are installed by plugging in, and with the help of a rotating shaft, a limiting plate, and a positioning block, the activated carbon layers can be easily installed and removed, thereby achieving the effect of automatic deodorization inside the water tank body, preventing the deterioration of the surrounding environment due to the accumulation of odorous gas, and protecting the health of staff and nearby residents.

A crane online balance detection device and determination method, wherein the detection device includes a gantry tilt warning mechanism and a power-off mechanism after the warning is invalid. The method forms a real-time tilt judgment of the gantry through the detection device, and forms a warning and a power-off action after the warning is invalid according to the real-time tilt judgment, so as to avoid major accidents such as the fall of suspended objects due to operating errors or after ignoring the first-level warning. The crane online balance detection device and determination method of the present invention monitors the online lifting status of the crane in real time, and sets automatic judgment, automatic warning and power-off protection for abnormalities generated during the lifting operation of large-scale lifting equipment; forms a judgment mechanism for abnormal situations occurring in the initial stage of the crane lifting, as well as an early warning and self-protection intervention mechanism; can effectively solve the plate hook top shaft problem caused by human judgment errors during the crane lifting, improve the lifting safety operation rate, and effectively avoid accidents of suspended objects falling.

The application discloses an automatic telescopic adjustable cantilever platform and a use method thereof, and relates to the technical field of bridge construction. The main supporting beam is connected with the climbing formwork frame body through bolts, the main supporting beam is slidably connected with the horizontal beam through the hand-cranked rack structure, the horizontal beam is provided with the reverse-pulling pull rod and the pulley assembly, one end of the reverse-pulling pull rod is fixedly connected with the horizontal beam, and the other end is connected with the main supporting beam, one end of the telescopic inclined rod is hingedly connected with the climbing formwork frame body, and the other end is hingedly connected with the horizontal beam through a support. The application solves the defects of difficult telescopic adjustment, complicated operation, insufficient safety protection and the like in the prior art, and realizes automatic, convenient and safe and reliable adjustment of the cantilever platform.

The invention provides a wearable sensor alarm apparatus for automatically monitoring delirium, and relates to the field of medical apparatuses and instruments. The wearable sensor is used for automatically monitoring the delirium alarm apparatus and comprises a controller, a wearable sensor, a photoelectric sensor and a detection electrode, the outer side of the wearable sensor is connected with the detection electrode, the photoelectric sensor is arranged in the wearable sensor, the photoelectric sensor and the wearable sensor are both connected with the controller, and the controller is connected with the controller. The output end of the controller is connected with a receiving terminal. The alarm apparatus for monitoring the delirium is applied to early discovering the delirium of the patient, the prognosis of the patient can be improved, the hospitalization time can be shortened, the medical cost can be reduced, the death rate can be reduced, and the occurrence of bed falling and falling caused by abnormal cognition due to the delirium can be avoided.