56results about How to "Convenient protection work" patented technology

The invention discloses a cargo falling prevention device for an automatic crane and a using method thereof. The device comprises two parallel transverse hanging frames, a flat mounting plate, a leftprotecting plate and a right buckling plate, the flat mounting plate is arranged above the middle portion between the two transverse hanging frames, and a cuboid-shaped top buckling plate is arrangedabove the flat mounting plate in parallel. The device has the beneficial effects that two second push clamping blocks clamp and fix the two sides of the upper end of a lifting hook respectively, so that the device, a cable chain and the lifting hook on the crane are clamped and fixed, and the device can conveniently protect cargoes lifted by the crane; and a second hydraulic cylinder pushes firstpush clamping blocks to move to guarantee that the device can be fixedly clamped to cable chains and lifting hooks in different specifications and sizes for work, the four first push clamping blocks are clamped around the cable chain in the circumferential direction, the second push clamping blocks are clamped on the two sides of the lifting hook respectively, it is guaranteed that the device, thecable chain and the lifting hook on the crane are clamped and fixed more firmly, and the device is very convenient and fast to assemble, use or disassemble.

The invention provides a multifunctional teaching device for computer science and technology, which comprises a teaching box, a placement cavity, an observation sheet, an inlet/outlet, a box door, a rotatable adsorption support seat structure, a classified storage shielding box structure, a rotatable adsorption protection control box structure, a rotatable adjustment projection tube structure, a first support rod, a bolt nut, a rotating seat, a placement plate, a conical seat, a fixed connecting seat, a metal hose, a connecting block, a camera and an illuminating lamp, and the placing cavity is arranged in the teaching box. Through arrangement of the projection box, the second rotating rod, the fixing pipe, the inserting plate, the puller bolt, the first supporting rod, the bolt and the nut, loosening of the nut in the bolt and the nut in the using process is facilitated, then the fixing pipe and the inserting plate are rotated, meanwhile, the projection box is driven to rotate, and the nut in the bolt and the nut is tightened; the angle of the projector can be conveniently adjusted in work, and an adjusting function is added.

The invention discloses a 5G antenna fixing device with high protection performance and convenient to adjust, which comprises a fixing base, the upper end of the fixing base is movably provided with a fixed connecting foot, the fixing base is internally and movably provided with a rotary adjusting seat, and the upper end of the rotary adjusting seat is fixedly provided with a mounting bottom plate. A hydraulic lifting seat is movably mounted at the upper end of the mounting bottom plate, a connecting positioning sleeve is movably mounted at the upper end of the hydraulic lifting seat, a mounting top plate is movably mounted at the upper end of the connecting positioning sleeve, a supporting support is fixedly mounted at the upper end of the mounting top plate, and a reinforcing connecting rod is fixedly mounted in the supporting support. An antenna mounting plate is fixedly mounted at the upper end of the supporting support. According to the 5G antenna fixing device with the high protection performance and convenient to adjust, the working difficulty can be reduced, the mounting work of workers is facilitated, the protection work of an internal antenna is improved, the use cost is reduced, and the service life is prolonged.

The invention discloses a disinfection structure for low land spraying disinfection and a robot thereof, and relates to the technical field of spraying disinfection devices.The disinfection structure comprises a box body, a water pump is installed in the box body, the exterior of the water pump is connected with a conveying pipe, the other end of the conveying pipe is connected with a movable box, and an atomizing nozzle is installed in the movable box; and a machine case is installed outside the box body, a limiting frame is installed at the bottom of the machine case, and first sliding blocks are connected to the interior of the limiting frame and the exterior of the movable box. According to the device, the movable box, the atomizing nozzle, the electric push rod, the limiting frame and the first sliding block are arranged, the atomizing nozzle can be conveniently driven to ascend and descend by controlling the electric push rod, in this way, the height adjustment work of the atomizing nozzle can be conveniently completed, spraying disinfection work can be conducted on different areas, and due to the fact that the position of the atomizing nozzle belongs to the low position, the spraying effect is good. In this way, it can be avoided that breathing of people is easily hindered during spraying, and the high practicability is achieved.

The invention provides a convenient-to-operate limb lifting and turning-over assisting device for surgical nursing. The convenient-to-operate limb lifting and turning-over assisting device comprises abed body, supporting legs, moving brake wheels, first pushing rods, rotatable jacking pushing rod structures, rotatable turning-over head support structures, adjustable sliding arm supporting plate structures, rotatable bent leg support structures, first fixing grooves, pushing holes, second fixing grooves, third fixing grooves, support sliding holes, a bottom plate, a storage box, partition plates and pushing plates, wherein the upper ends of the supporting legs are connected to the four corners of the lower end of the bed body through bolts respectively. U-shaped frames, pressing plates, rotary pushing rods, pushing sliding holes, second pushing rods, the bed body, the pushing holes and the pushing plates are arranged in a matched mode, so that the pressing plates are treaded in the using process, then one ends of the rotary pushing rods are pressed, the other ends of the rotary pushing rods push the pushing plates through the second pushing rods, and the body of a patient can be pushed to turn over conveniently in the using process.

The invention provides a winding machine for chemical fiber production. The machine comprises a base, movable brake wheels, first support plates, first fixing plates, a support cross beam, a buffer pull insertion rotation rod structure, a reciprocating guide buffer frame structure, a slide protection box structure, support protection buffer rod structures, inclined T-shaped transmission pipes, a winding motor, an inverted U-shaped frame, a U-shaped connecting frame, a sliding groove, a second fixing plate, a reciprocating threaded pipe and a guide motor. According to the machine, through arrangement of a reciprocating block, a U-shaped buffer seat, a buffer spring, a guide wheel and a guide ring, chemical fibers penetrate through the guide ring and then bypass the outer wall of the upper end of the guide wheel in a chemical fiber winding process, then the guide wheel is pulled in the winding process, the front end of the U-shaped buffer seat is pulled through the guide wheel, then the U-shaped buffer seat is pulled through the buffer spring, the buffer work in the winding process is facilitated, and the chemical fibers are prevented from being broken in the winding process.

The invention discloses a deformable seat which comprises a seat plate, a seat back is hinged to the left end of the seat plate, a second fixing plate is fixedly arranged at the right lower end of theseat back, a leg plate is hinged to the right end of the seat plate, a first fixing plate is fixedly arranged at the left lower end of the leg plate, and the first fixing plate and the second fixingplate are hinged through two first connecting plates. A lifting assembly is arranged on the lower end face of the seat plate and connected with a connecting sleeve, the lifting assembly is used for controlling the connecting sleeve to move up and down, the connecting sleeve is slidably connected with the first connecting plate, and the right side of the connecting sleeve is connected with a firsttoothed bar; the right side of the first toothed bar is provided with a first connecting frame; a pressure sensor is arranged under the first toothed bar; the pressure sensor is connected with the first connecting frame through a second connecting frame; and a supporting assembly is arranged on the lower end face of the seat back. The seat can be conveniently supported after being deformed, and aperson is prevented from falling down when lying on the seat.

The invention provides a building equipment connecting device convenient to disassemble and assemble. The building equipment connecting device comprises a support plate, a transverse support plate, aninserting hole, an inserting groove, a fixed pipe, an adjustable jacking frame structure, a rotatable stretchable lapping plate structure, an insertable traction seat structure, an insertable windingpower seat structure, a weight box, a first inserting seat, a puller bolt, a winding hole, a first guide conveying frame, a second guide conveying frame, a lifting mooring rope, a hoisting ring and building equipment, wherein the inserting hole is formed in the right side of the lower end of the transverse support plate. According to the device, through the arrangement of the fixing pipe, the puller bolt, an inserting rod, an adjusting pipe, an adjusting bolt, a threaded pipe, a pressing rod, the support plate and the transverse support plate, the length of the threaded pipe and the length ofthe inserting rod can be adjusted through rotating the threaded pipe in the using process, the inserting rod is inserted into the fixing pipe, the puller bolt is screwed, and then the top end of thethreaded pipe makes contact with the indoor top end of a building, so that mounting and dismounting work is convenient.

The invention relates to the technical field of computer technology development hardware, and discloses a mobile storage box special for the computer technology development hardware. The box comprisesa box shell, a turbofan is fixedly connected into the box shell, a lifting handle is fixedly connected to the top end of the box shell, a storage shell is fixedly connected into the box shell, a slippage groove is formed in the storage shell, an anti-vibration rubber is fixedly connected into the storage shell, a sealing plug is fixedly connected to the top end of the storage shell, and a liftingdevice is fixedly connected into the box shell. According to the mobile storage box special for the computer technology development hardware, a locking mechanism can be freely, elastically and fixedly mounted on bearing rubber on a clamping tail, after the bearing rubber is loosened, the locking mechanism can freely move in a channel groove of the clamping tail, changing of the effective work length of the bearing rubber can be achieved, according to the differences of shapes and sizes of the storage hardware, the effective work length of the bearing rubber can be changed, and the protectionwork of the hardware can be better carried out.

The invention provides an intelligent rotor fault experiment device, which belongs to the technical field of rotor experiment equipment and comprises a base, a support, a first detection power mechanism, a fixed sliding rail, a sliding chute, a liftable movable adjusting seat structure, a shielding protective cooling cover structure, a slidable detection adjusting cover structure, a rotatable operation control cabinet structure, a supporting plate, a second detection power mechanism, a first rotor, a first gear disc, a second rotor, a belt pulley and a second gear disc. Through arrangement of a shielding cover, a fixed bayonet socket, an adjusting detection seat, a control cabinet, a bracket, an operation panel, a display screen mechanism, a base, a support and a first detection power mechanism, detection information can be transmitted into the control cabinet through a detection sensor mechanism arranged at the lower end of the adjusting detection seat in the use process; therefore, the display screen mechanism is controlled by the control equipment to perform display work, so that intelligent detection work is completed.

The invention provides a ship communication navigation equipment information generator with a protection function, which comprises a fixed base, a support rod, a sliding bayonet socket, a device shell, a display screen mechanism, a buffering jacking clamping seat structure, a pluggable fixed cover structure, a rotatable buffering enhancing cover structure, a dehumidifying vent pipe structure, a storage battery, a controller, a signal transmitter, a fixed plate, a sound box structure, a data wire body, a dehumidification mesh plate and a stainless steel mesh plate, wherein the lower end of the supporting rod is in bolted connection with the middle position of the left side of the upper end of the fixed base. Through the arrangement of the fixed base, the supporting rod, the sliding inserting base, the device shell, a rotating cover, a buffer rod, a sliding rod and a supporting pipe, the rotating cover can be conveniently moved to the upper end of the device shell in the using process, protection work can be conveniently conducted in the using process, and the situation that equipment work is affected after the device shell is flapped by waves in the running process of a ship is prevented.

The invention provides ventilation pipeline type air purification equipment of a central air conditioner. The air purification equipment comprises a fixing bottom plate, supporting plates, supporting blocks, an air conditioner outer fan mechanism, a supporting driving purification barrel structure, a rotatable rolling purification frame structure, an adjustable cleaning supporting pipe structure, an observable cooling protection shell structure, a metal hose, a conveying pipe, an output pipe, a supporting frame, a dust collector mechanism, a fixing pipe and a connecting hose. Through arrangement of an outer purification barrel, a driving motor mechanism, a driving gear, a first ball bearing, an inner purification barrel, a driven gear ring, a second ball bearing and rolling balls, the driving gear can be driven by the driving motor mechanism to rotate in the using process, the driving gear meshes with the driven gear ring, the inner purification barrel can rotate conveniently in the use process, and the rolling balls roll and collide in a first purification mesh, so that dust cleaning work is facilitated in the use process.

The invention provides sand core raw material processing equipment with a protection function for a casting hole of a high manganese steel casting. The sand core raw material processing equipment comprises a first supporting frame, supporting legs, a conveying supporting roller, a conveying belt, a second supporting frame, a liftable supporting stamping base structure, a fixable cutoff cleaning storage box structure, a drawable buffer feeding pipe structure, a liftable protection frame structure, a lower die, an upper die, a hydraulic rod, a supporting pipe, an adjusting base, a first supporting roller and a first locking nut. According to the sand core raw material processing equipment, an inverted-U-shaped inserting frame, a second supporting plate, a protection plate, the first supporting frame, the conveying supporting roller, the conveying belt, the lower die and the upper die are arranged, so that in the working process, the conveying belt drives the lower die to move, the lower die is moved to the middle of the protection plate through arcs arranged at the two ends of the protection plate, the circumstance that the lower die and the upper die deviate in the stamping process, and the processing quality is influenced is avoided, and the protection function is added.

The invention provides an intelligent management system for an aeronautical part and tool storage cabinet. The intelligent management system for the aeronautical part and tool storage cabinet comprises a storage cabinet, a partition plate, a storage cavity, a power cavity, first electric lifting rods, a controllable power operation box structure, a conveying frame structure with the classified storage and management functions, a detection box structure with the storage and protection functions, a lifting auxiliary maintenance frame structure, a double-output-shaft motor, transmission pipes, driving bevel gears, driven bevel gears, transmission rods, supporting blocks and moving wheels, wherein the partition plate is connected with the lower part of the inner wall of the storage cabinet, and the storage cavity is arranged in the upper side of the storage cabinet. Through the arrangement of a fixing cover, supporting rods, a tool holding plate, a part storage plate, a recycled part holding plate and the storage cabinet, classified storage of tools and aeronautical accessories can be conducted beneficially through the tool holding plate, the part storage plate and the recycled part holding plate in the using process of the intelligent management system for the aeronautical part and tool storage cabinet, and the tools and accessories are convenient to take and fetch in the maintenance and overhaul process.

The invention discloses a rapid assembling and disassembling die for mold sealing of a grouting area of the lower portion of an assembling type prefabricated wall and a using method and belongs to thetechnical field of prefabricated wall grouting mold sealing. The rapid assembling and disassembling die comprises two L-shaped blocking-off assemblies which comprise fixing bases correspondingly. A first guide unit and a fitting portion integrally connected are arranged on each fixing base. A cover plate is connected to each fixing base through the corresponding first guide unit. A pushing unit is arranged between each cover plate and the corresponding fixing base. Coaxial locating holes are formed in the cover plates and the fixing bases correspondingly. A locating part is arranged in the locating holes located in the cover plates and the fixing bases in common. An installing groove is formed in one side wall, back to the corresponding cover plate, of each fitting portion. An extruding part connected with the corresponding pushing unit is arranged in each installing groove. Elastic sealing pads are bonded to the bottom faces of the fixing bases, the side walls, back to the cover plates, of the extruding parts, and the side walls, provided with installing grooves, of the fitting portions correspondingly. According to the die, rapid and precise blocking off and locating can be achieved, meanwhile, the planeness and the perpendicularity of cast-in-place concrete of the prefabricated wall and the bottom grouting area can be effectively ensured, the repeated utilization rate is high, and the construction time and the construction cost are saved.

The invention discloses a touch display screen with a window protection device, and the touch display screen designed by the invention can be well protected through the arrangement of a protection plate, so that the touch display screen can be well protected when not in use, the touch display screen is prevented from being exposed outside for a long time to cause scratch damage or pollution of dust and water stain impurities, the touch precision and the operation experience are further guaranteed, the protective plate can be quickly positioned through the arranged protective positioning mechanism, operation is convenient when the touch display screen is used, therefore, on the premise that the touch display screen is well protected, the control experience of the touch display screen is guaranteed.

According to the hole expanding system for geological exploration sampling, when a transmission connecting shaft rotates, a second gear rotates, so that a first gear is driven to rotate, and when the first gear rotates, a hollow sleeve base, a cleaning scraper and a hole expanding drill bit body are driven to rotate; therefore, reaming can be performed by cleaning the scraper blade and the reaming bit main body, and the reaming efficiency is improved; meanwhile, the first bevel gear can also conduct rotary meshing work on the outer wall of the second bevel gear, so that the cleaning scrapers conduct self-rotation work, the number of the cleaning scrapers is three, the three cleaning scrapers are distributed on the outer wall of the second bevel gear at equal intervals with the lower rotating shaft as the circle center, and therefore the three cleaning scrapers conduct self-rotation work; according to the reamer bit, soil and stones discharged by the reamer bit main body can be cleaned, so that the phenomenon that a hole of a hole is blocked can be avoided, the reaming efficiency is improved, and follow-up work is facilitated.

The invention provides a multifunctional safety lifter for house building construction, which comprises a base, a support column, a top plate, a support frame, a lifting mechanism, an adjustable reinforced connecting column structure, a liftable buffer storage box structure, an adjustable support lap plate structure, a shielding protective filling cover structure, a support wheel, a U-shaped frame, a guide wheel, a steel wire rope, a connecting ring and a connecting frame, the supporting columns are connected to the four corners of the upper end of the base through bolts correspondingly, and the upper ends of the supporting columns are connected to the four corners of the lower end of the top plate through bolts correspondingly. The protective cover, the sliding hole, the sliding plate, the storage box, the dustproof cover, the output pipe, the top plate and the lifting mechanism are arranged in a matched mode, grease can fall to the proper position of the upper end of the lifting mechanism through the output pipe by means of the weight of the grease and vibration of the device during working in the using process, and automatic grease injection work can be conveniently achieved in the using process.

The invention provides an electric power control cabinet with an injury prevention function. The electric power control cabinet comprises a control cabinet, connecting rods, a supporting base, a fixed cavity, a buffer cavity, a shielding separation protection fixed base structure, a buffering rotation protection plate structure, a fixable protection separation plate structure, a buffering shielding cover structure, a wire inlet hole, a wire outlet hole, a fixed column, a static elimination belt, a first fixing hole and a conical inserting rod, wherein the upper ends of the connecting rods are in threaded connection with the four corners of the lower end of the control cabinet respectively; and the lower ends of the connecting rods are respectively in threaded connection with the middle position in the upper side of the supporting base. Through the matching arrangement of a buffer plate, a U-shaped base, a buffer spring, a rotating rod, a fixing frame, a pulling spring, a sliding base, the control cabinet and the buffer cavity, the buffer plate can be pushed through the buffer spring in the using process, and buffer protection can be conveniently conducted in the process that the side face of the control cabinet is collided.