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71results about How to "Avoid fall hazards" patented technology
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System and method for preventing child from climbing window and falling
InactiveCN105225417APrevent fallingAvoid fall hazardsPower-operated mechanismAlarmsComputer terminalElectrical and Electronics engineering
The invention provides a system and method for preventing a child from climbing a window and falling. The system includes: a motor arranged on the window and used for controlling opening and closing of the window; and distance sensing equipment which is arranged in the periphery of the window, is in communication connection with a mobile terminal and the motor, and is used for sensing distance between a child close to the window and the window in real time to form distance information, comparing the distance information and preset distance, forming a ringing instruction and a starting instruction when determining that the distance information is in the preset distance range after comparison, controlling the mobile terminal to perform ringing reminding through the ringing instruction, and controlling the motor to start and close the window through the starting instruction. The system provided by the invention starts the motor to close the window and sends information to the mobile terminal to remind an adult when distance between the child and the window falls in the preset distance range, thereby providing dual protection for the child, and effectively preventing the child from danger of climbing the window and falling.
Owner:PHICOMM (SHANGHAI) CO LTD
Ward risk early warning system and early warning method thereof
The invention discloses a ward risk early warning system and an early warning method thereof. The system comprises a hand-held device, a multifunctional ward bed, a nurse station early warning caution management platform, a doctor station early warning caution management platform and a data center platform; the hand-held device is provided with a first communication module, an electronic label card reader, a code scanner, an information input module and a first controller; the multifunctional ward bed comprises a bed body, and an electronic label, a second communication module, a data input port, an infrared sensor and a second controller which are arranged on the bed body; the nurse station early warning caution management platform comprises a third controller, a third communication module and a first information prompting device; the doctor station early warning caution management platform comprises a fourth controller, a fourth communication module and a second information prompting device; and the data center platform comprises a fifth controller, a fifth communication module and a short message sending base station. The system can realize automatic early warning prompting and real-time monitoring of the conditions of patients, and improves the reliability and the safety of medical monitoring.
Owner:马美丽
Bridge pier lifting machine for cross-sea bridge construction
ActiveCN111792519AImprove firmnessAvoid Fall HazardsBridge structural detailsBridge erection/assemblyPierTransmission belt
The invention relates to the technical field of lifting machines, in particular to a bridge pier lifting machine for cross-sea bridge construction. The bridge pier lifting machine comprises a balanceframe, an extension frame is arranged on the surface of the balance frame, a cross rod is arranged on the surface of the extension frame, the cross rod penetrates through clamping arms, meshing toothed plates are arranged on the surfaces of the clamping arms, and the meshing toothed plates are in meshing connection with driving fluted discs; and a pin shaft is sleeved with the driving fluted discs, the pin shaft is inserted into the surface of the mounting frame, the mounting frame is fixed to the top face of the extension frame, the outer side of the pin shaft is sleeved with a driven belt wheel, and the driven belt wheel is connected with a driving belt wheel through a transmission belt. The bridge pier lifting machine for cross-sea bridge construction has the beneficial effects that theclamping arms are additionally arranged on the two sides of the balance frame, the clamping force of the clamping arms is adjusted through cooperation of the meshing toothed plate and the driving fluted disc, and compared with the mode that a bridge pier is bound through a rope alone, the firmness is better when the bridge pier is clamped through the clamping arms.
Owner:卢美华
Automatic lifting safety rod for power transmission equipment iron tower
ActiveCN106586910AGuaranteed normal rotationEasy to operateSafety devices for lifting equipmentsElectric machineryEngineering
The invention discloses an automatic lifting safety rod for a power transmission equipment iron tower. The automatic lifting safety rod comprises an anchor block, the high-voltage iron tower is arranged on the anchor block, a threaded rod is connected to a stay wire support, the threaded rod is correspondingly connected to the anchor block and provided with a sliding lifting supporting sleeve, the lifting supporting sleeve is further connected with a first supporting shaft, a second supporting shaft is perpendicularly connected to the first supporting shaft, a lifting back box is correspondingly connected to the second supporting shaft, a motor for driving a first worm to rotate is arranged in the lifting back box, and the lifting supporting sleeve can be further driven by rotation of the motor to slide on the threaded rod, so that the lifting supporting sleeve further drives the lifting back box to slide, the human body is driven to lift to the stay wire support, and the problem that a danger is caused when a worker climbs the high-voltage iron tower is further avoided.
Owner:徐州巨力杆塔有限公司
Unlocking mechanism of battery box of electric vehicle
ActiveCN104442336AImprove reliabilityAvoid fall hazardsElectric propulsion mountingPush and pullAutomotive battery
The invention discloses an unlocking mechanism of a battery box of an electric vehicle. The unlocking mechanism of the battery box of the electric vehicle comprises a buffering support, an unlocking pull rod, limiting blocks, boosting rods, sensors and a prepressing rod. The unlocking pull rod is fixed to the buffering support. The unlocking pull rod corresponds to the center of the battery box to be unlocked. The prepressing rod is arranged above the unblocking pull rod. The sensors are arranged at the two ends of the unblocking pull rod. The boosting rods are fixed to the two ends of the buffering support. Each limiting block is fixed to one side of the corresponding boosting rod. According to the unlocking mechanism of the battery box of the electric vehicle, the middle petal-shaped unlocking rod improves the reliability of the unlocking mechanism when the unlocking mechanism pushes and pulls the battery box, the battery box will not slide off under the conditions of vibration and inclination, and the risk of falling of the battery box is avoided; the two boosting rods arranged on the sides facilitate the balance of the battery box when the battery box is pushed and pulled and increase the pushing force exerted by the unlocking mechanism on the battery box, and therefore the battery box can enter a bracket more smoothly; due to the design of auxiliary rings, the unlocking mechanism is elaborate in structural design and convenient to machine and maintain, and reduces machining cost.
Owner:SHANDONG LUNENG SOFTWARE TECH
Movable branch shearing machine
PendingCN111802105AImprove pruning efficiencyEnsure safetySecateursCuttersHigh tension lineRocker arm
The invention provides a movable branch shearing machine. A fixed seat is mounted at the top of a movable platform; a fixed arm is mounted at the top of the fixed seat through a rotary mechanism; a rocker arm is hinged to the top of the fixed arm through a pin shaft, and a main arm is hinged to the tail end of the rocker arm through a pin shaft; a first telescopic arm is arranged in the main arm in a telescopic sliding fit mode; a second telescopic arm is arranged in the first telescopic arm in a telescopic sliding fit mode; a clamping mechanism used for clamping a to-be-pruned branch is fixedly installed on the first telescopic arm; a shearer base is hinged to the tail end of the second telescopic arm through a fifth pin shaft; and a shearer for shearing branches is mounted on the shearerbase. The shearing machine is carried on a movable walking chassis and can be well used for shearing and trimming branches around a high-voltage line.
Owner:HUBEI LIDI MACHINE TOOL
Automatic painting machine for wall painting
InactiveCN111321873AReduce wasteAvoid corrosionDispersed particle filtrationTransportation and packagingElectric machineryManufactured material
The invention discloses an automatic painting machine for wall painting. The automatic painting machine comprises a machine body, a mixing space is arranged in the machine body, a mixing device for mixing raw materials is arranged between the mixing space and the top surface of the machine body and comprises a mixing motor fixedly installed on the top surface of the machine body, and a power shaftis in power connection within the mixing motor. According to the automatic painting machine for wall painting, the automatic painting machine can drive a load-bearing body and the machine body to reach the designated wall position for painting through driving of a driving wheel, in this way, manual painting through a tool for painting is not needed, and meanwhile, people is not allowed to mix theraw materials by themselves; and the corrosion of a human body during mixing of the materials is prevented, but also the harm of dust particles and poisonous gas to human body is reduced, and meanwhile, the fact that fall hazard occurs due to the too high position of a painting brush is also prevented.
Owner:YONGKANG KEKA AUTOMATION EQUIP CO LTD
Pruning device for tree crown modeling
InactiveCN112772198AAvoid the situation of artificial climbing and cuttingAvoid hard-to-collect situationsCuttersCutting implementsClassical mechanicsMechanical engineering
The invention relates to the technical field of gardening, in particular to a pruning device for tree crown modeling. The pruning device comprises two pruning frames, the two pruning frames can be mutually closed, a vertically through pruning cavity is arranged between the two pruning frames, three bearing blocks are slidably arranged in the pruning cavity, and one bearing block is located at the position where the two pruning frames are rotationally connected. According to the pruning device, fancy cutting of a tree crown can be achieved through position change of the cutting device, then the situation that people need to climb to cut the tree crown when pruning the tree crown is avoided, and the danger that people fall off in the cutting process is avoided; and pruned branches and leaves are treated in a centralized mode through folding cloth, and therefore, the situation that branches and leaves directly fall on the ground and are difficult to collect is avoided.
Owner:武汉哇喔汽车科技有限公司
Circulating stirring type chemical reaction kettle
InactiveCN114522655AThe height of the kettle mouth is reducedEasy to useHollow article cleaningChemical/physical/physico-chemical stationary reactorsChemical reactionMaterials science
The invention discloses a circulating stirring type chemical reaction kettle which comprises a mounting frame and a base arranged on one side of the mounting frame and used for bearing the reaction kettle, two bearing frames are symmetrically and fixedly arranged on the top of the base, and an adjusting device used for adjusting the angle of the reaction kettle is mounted between the two bearing frames and the reaction kettle. A support frame is fixedly arranged in the reaction kettle, and a stirring device for stirring liquid in the reaction kettle is rotationally connected in the support frame. After reaction in the reaction kettle is completed, reaction liquid is discharged out of the reaction kettle from the discharge port, then the driving device and the stirring device are detached, and the adjusting device is controlled to drive the reaction kettle to rotate by a certain angle, so that the height of a kettle opening of the reaction kettle is reduced; compared with the prior art, the reaction kettle has the advantages that the operator does not need to stand at a high position when the reaction kettle is cleaned, and the danger that the operator falls off from the high position due to slipping is avoided.
Owner:陈潮钦
Protection device for high-rise building construction
PendingCN112482799APrevent fallingEnsure safetyBuilding material handlingArchitectural engineeringHigh rise
The invention discloses a protection device for high-rise building construction. The device comprises a base; supporting plates are connected with the two sides of the top end of the base in a weldedmode; a guardrail is connected between the two supporting plates in a welded mode; elevators are fixedly connected with the inner walls of the supporting plates correspondingly; a protection mechanismis installed on the front end face of the base; the protection mechanism comprises two L-shaped plates connected with the front end face of the base in a welded mode; bearings are fixedly connected with the inner walls of the L-shaped plates; and a frame is rotatably connected between the two bearings. According to the protection device for high-rise building construction, under the action of theprotection mechanism, the frame can rotate through the bearings, and is mounted on the front end surface of the base; an operator can be prevented from falling during construction operation through aprotection net in the frame, and the protection net can catch the operator and a tool falling during operation, so that the tool can be prevented from falling to injure people, the safety of high-rise building construction is effectively guaranteed; and when the device is not used, the protection net can be folded and stored, so that no space is occupied.
Owner:伍国香
Power-driven weight lifting mechanical device
The invention discloses a power-driven weight lifting mechanical device. The power-driven weight lifting mechanical device comprises a base. The two side positions on the bottom of the base are detachably connected with rack frames. The two end positions on the upper portion of the base are connected with a front vertical frame and a rear vertical frame in a welded manner correspondingly. The front vertical frame and the rear vertical frame are both detachably connected with a supporting arm. The top position of one end of the supporting arm is detachably connected with a lifting motor. The lifting motor cooperates with a reel, and the reel is wound by a sling. The bottom of the supporting arm is provided with a slide way in a welded manner. The two ends of the slide way are connected withlead screw bases in a welded manner. The lead screw bases cooperate with a lead screw. A sliding frame penetrates the lead screw. One end of the sliding frame is provided with a sliding frame pulley,and the end portion of the supporting arm is provided with a supporting arm pulley. The power-driven weight lifting mechanical device is good in anti-sliding performance and can be fixed to the ground, material lifting operation is easy, the power-driven weight lifting mechanical device can pull materials to get close to the device placement position, and the material taking safety is improved.
Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG
Convenient-to-install device for overhauling and protecting electrical automation device
InactiveCN111376218AQuick installationChange spacingLighting elementsWork benchesDevice formControl switch
The invention provides a convenient-to-install device for overhauling and protecting an electrical automation device. The convenient-to-install device comprises a rack, supporting rods, supporting legs, a control switch, a supporting frame, a hanging ring, fixing nuts, adjusting screw rods, an adjusting handle, an installing frame, installing holes, a movable rotating adjusting overhauling rod structure, a protecting rope structure preventing the device form falling during overhauling and a bendable moving adjusting overhauling illuminating lamp structure. According to the convenient-to-install device, by arranging the supporting frame, the fixing nuts, the adjusting screw rods, the adjusting handle, the installing frame and the installing holes, the electrical automation device can be rapidly installed and fixed, and the overhauling operation can be conveniently carried out; according to the size or model of the electrical automation device, the adjusting handle is rotated, and the adjusting screw rods are adjusted to act in the fixing nuts, so that the adjusting screw rods drive the installing frame to move through bearings, and the distance between the supporting frame and the installing frame can be changed; and through the installing holes, the electrical automation device can be fixed and installed thorough bolts so that overhauling can be conveniently carried out, and the operation is convenient.
Owner:魏中云
Green building with ventilation and energy saving functions
ActiveCN112539504AQuality improvementQuick installationPhotovoltaic supportsLighting and heating apparatusCells panelEngineering
The invention discloses a green building with ventilation and energy saving functions, which comprises an air inlet device, an air inlet fan, an air cap device, a solar panel angle adjusting device, asolar cell panel, a solar panel cleaning mechanism, an air duct bent pipe and a double-duct air outlet air duct. According to the air cap mounting device, rapid and simple mounting is realized, the double-channel air outlet air duct is used in the air inlet device at the lower end, two kinds of air inlet at different distances can be provided at the same time, meanwhile, the direction of inner-layer fan blades is adjustable, full coverage of the air direction can be achieved, a sliding lead screw is arranged at the lower end of the solar cell panel and connected through a connecting rod, theangle of the solar cell panel can be adjusted according to the position of the sun, the utilization rate of solar energy is improved, and meanwhile, the cleaning mechanism is installed at the upper end of the solar cell panel, so that cleaning of the solar cell panel is achieved, operation is easy, manual roof cleaning is not needed, and personal safety is guaranteed.
Owner:JIANGSU FENGCAI ENERGY SAVING TECH
Safe and reliable high-position book taking and placing device
The invention provides a safe and reliable high-position book taking and placing device. The device comprises a supporting plate, a first groove formed transversely and a second groove formed longitudinally are formed in the top face of the supporting plate, a first gear is fixedly installed in the center of the periphery of a lead screw, nuts are installed on the two sides of the periphery of thelead screw in a threaded mode correspondingly, and sliding blocks capable of moving horizontally are fixedly installed on the top faces of the nuts correspondingly. The longitudinal length of clamping plates is larger than that of the supporting plate, T-shaped sliding grooves are vertically formed in the inner sides of the clamping plates correspondingly, and T-shaped sliding blocks are arrangedin the T-shaped sliding grooves correspondingly. According to the device, through mutual cooperation of the clamping plates, the sliding blocks, the nuts, the lead screw, a motor, a rotating shaft and other structures, books at a high position can be taken and placed, compared with a movable platform, the device is smaller in size and smaller in occupied space, a user does not need to climb highto take the books in use, and the danger of falling from a high position is avoided; and when not in use, the device can be used as a stool, a storage table or a simple bookshelf, part of sundries canbe placed, and the utilization rate of indoor space is increased.
Owner:WENZHOU MEDICAL UNIV
Pension bed with auxiliary get-up structure and use method of pension bed
The invention discloses a pension bed with an auxiliary get-up structure and a use method of the pension bed. The pension bed comprises a bed body mechanism, a control mechanism, a supporting mechanism and an air pump, wherein the control mechanism is arranged on the bed body mechanism; the supporting mechanism is arranged at the lower end of the bed body mechanism; and the air pump is installed on one side of the supporting mechanism. The pension bed further comprises adjusting mechanisms capable of assisting old people in getting up and turning, a guardrail mechanism used for protecting thesafety of old people and a power mechanism used for providing power for the adjusting mechanisms. The pension bed is reasonable in structure; the safety of old people on the inner side of the bed canbe effectively protected by using the bed body mechanism and the guardrail mechanism; through the cooperation of the adjusting mechanisms and the power mechanism, the center can be guaranteed when oldpeople lie on the bed, the danger of falling is avoided, and meanwhile, auxiliary body turning force can be provided after old people get up to assist old people in turning; and through the cooperation of the multiple split adjusting mechanisms and the supporting mechanism, the practicability of the pension bed in getup and other adjusting capabilities is improved.
Owner:ZHENGZHOU UNIV
Maintenance platform for hydraulic supports
ActiveCN105668469AAvoid climbing up and downProtect personal safetyLifting devicesProps/chocksEngineeringVertical plane
The invention discloses a maintenance platform for hydraulic supports. The maintenance platform comprises a working platform (1), a base (2), supporting beams (3) and a first-stage jack (4), wherein one ends of the supporting beams (3) are hinged to the base (2), the other ends of the supporting beams (3) are hinged to the working platform (1), and the two ends of the first-stage jack (4) are hinged to the base (2) and the supporting beams (3) respectively. Staff are located behind the working platform (1), the first-stage jack (4) extends out, the supporting beams (3) rotate in a vertical plane, and therefore the height of the working platform (1) can be increased, the staff can be directly transported to the preset height, the hydraulic supports can be maintained at the preset height, the staff are prevented from climbing up and down, and the personal safety of the staff is protected. According to the maintenance platform, the danger that the staff fall when climbing high for maintenance is effectively avoided, and the safety is improved.
Owner:兖矿能源集团股份有限公司
Lamps with adjustable focal lengths
The invention relates to lamps with adjustable focal lengths, which comprise a shell and a light-transmitting piece which form an inner cavity commonly and a light source and a reflective piece which are arranged in the inner cavity, wherein a focal length adjusting device for driving the reflective piece to move forwards and backwards relative to the light source is also arranged in the inner cavity; the focal length adjusting device comprises a guiding element which is connected with the reflective piece and can make front and back linear motion, a motor fixedly connected with the guiding element, an eccentric wheel fixedly connected with a rotating shaft of the motor and an eccentric wheel positioning device which is fixedly connected with the shell and is provided with a positioning hole; and the eccentric wheel is in clearance fit with the positioning hole. Compared with the prior art, the lamps can adjust the focal lengths remotely; and the lamps are arranged at a higher position without climbing operation, so that the danger of falling from high positions is avoided.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1
Support frame for automatically mounting advertising board on street lamp pole in municipal administration
The invention discloses a support frame for automatically mounting an advertising board on a street lamp pole in municipal administration. The structure comprises the street lamp pole, wherein a sliding base capable of sliding is arranged on the street lamp pole, a corresponding advertising support frame body is connected to two sides of each of the sliding base and a support base, the sliding base comprises a first sliding base and a second sliding base in corresponding connection, a first rotating shaft and a second rotating shaft in a rotation state are arranged in the first sliding base, a first gear is arranged on the first rotating shaft, a drive wheel is arranged on the second rotating shaft, the drive wheel rotates on the street lamp pole, a first sliding shaft in a sliding state is further arranged in the first sliding base, the first gear drives the first sliding shaft to slide, through the rotation of the drive wheel on the street lamp pole, the advertising board is further driven to rise and fall, then the mounting of the advertising board is further facilitated, and the risk that workers under the work at heights fall off is avoided.
Owner:宜昌睿博建筑工程有限公司
An automatic protective window for smart home
ActiveCN106014075BImprove stabilityImprove reliabilityShutters/ movable grillesWing fastenersSash windowControl system
The invention relates to an automatic protection window for a smart home. The automatic protection window comprises a window frame, a burglar mesh, a window leaf, a pressure bearing plate, a smoke sensor, a human face identifying camera, a ultrasonic distance measuring device, a warning buzzer, an electromagnetic latch, a driving mechanism and a control system, wherein the window frame is embedded in a building wall; the pressure bearing plate is hinged with the side surface of one indoor side of the bottom of the window frame; the window leaf and the burglar mesh are both embedded in the window frame; the smoke sensor, the human face identifying camera, the ultrasonic distance measuring device and the warning buzzer are all embedded in the side surface of one indoor side of the window frame; and the control system is embedded in the window frame. On the one hand, the opening and the closing of the window and the burglar mesh equipment are automatically adjusted according to indoor and outdoor air environments and lighting environments, so that the window operation stability and reliability are improved; and on the other hand, persons for opening and closing the window can be automatically identified, so that the fall danger caused by wrong window operations through children and the like is effectively prevented, and the window use safety and reliability are greatly improved.
Owner:苏州清盛汽车技术有限公司
Electric power maintenance ladder
The invention discloses an electric power maintenance ladder. The electric power maintenance ladder comprises supporting vertical rods and cross bars, wherein the two supporting vertical rods are connected through a plurality of cross bars and fixed on bases; a rubber pad is arranged at the bottom of each base; a binding band is fixed at the top of each supporting vertical rod; a lightning rod is inserted and fixed at the top end of one supporting vertical rod; the cross bars are retractable, insertion holes are formed in the retractable cross bars, and the cross bars are fixed through bolts; the supporting vertical rods are foldable, a rotating shaft and a fixing plate are arranged in the middle of each supporting vertical rod, and the fixing plate is connected with the corresponding supporting vertical rod through a movable bolt. The electric power maintenance ladder has the advantages as follows: the top of the electric power maintenance ladder cannot be separated from an electric pole, and the falling risk is effectively prevented; the lightning rod is inserted and fixed at the top end of one supporting vertical rod, so that an operator is prevented from being injured by lightning stroke.
Owner:YANCHENG POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO +2
Attached type lifting device for cleaning tall and big-space of cleaning chamber
The invention discloses an attached type lifting device for cleaning a tall and big-space of a cleaning chamber. The device comprises a movable scaffolding and a movable material lifting device, wherein the movable material lifting device comprises a mobile base, a mobile rail, a conveying goods shelf, a winch, a dragging steel cable, connecting trundles and a connecting plate, wherein the mobile rail and the winch are fixed on the upper surface of the mobile base; the upper and lower top ends of the mobile rail are fixedly connected with the movable scaffolding by movable connecting devices; the connecting trundles are respectively arranged on the left and right sides of the mobile rail; the connecting trundles are connected with the conveying goods shelf by the connecting plate; the dragging steel cable is fixed above the conveying goods shelf; the other end of the dragging steel cable is connected with a power output end of the winch by being wound on a fixed pulley; the conveying goods shelf is lifted up and down along the mobile rail by the connecting trundles under the lifting of the dragging steel cable; during lifting, materials do not fall off, the lifting operation is finished on the ground, the lifting device is quite simple and convenient to mount and dismount, safe and quite high in efficiency.
Owner:柏诚系统科技股份有限公司
A photovoltaic solar pavement automatic telescopic charging kiosk
ActiveCN109017410AAvoid fall hazardsRoof covering using slabs/sheetsRoof covering using tiles/slatesEngineeringSolar cell
The invention discloses A photovoltaic solar pavement automatic telescopic charging kiosk which include a pavement, one side of the road surface is provided with a fixed seat, A first sliding groove is arranged on the fixing seat, the first slide groove is provided with a sliding first telescopic platform, the two sides of the first telescopic platform are respectively provided with a sliding first support shaft, A fix ceiling is correspondingly arranged on that two first support shafts, A solar cell panel is arranged on the fixed ceiling, two first threaded shafts rotating in the first sliding groove are arranged in the fixing seat, the first threaded shaft drives the first telescopic platform to slide, The sliding of the first telescopic platform can further drive the lifting and lowering of the fixed ceiling, so that the vehicle can be further charged after the electric power is generated by the solar battery panel, and the problem that the vehicle is unable to travel can be furtheravoided.
Owner:余坤 +1
Screwdriver
Owner:STATE GRID CORP OF CHINA +1
Interior design companion ladder used for assembly building
InactiveCN108910747AEasy to useConvenient and free controlSafety devices for lifting equipmentsLifting framesEngineeringInterior design
The invention provides an interior design companion ladder used for an assembly building. The ladder comprises a left fixing rack, a right fixing rack and a bottom rack, the left fixing rack and the right fixing rack are arranged at the left end and the right end of the bottom rack respectively and are perpendicular to the bottom rack separately, the bottom rack is of a frame-shaped structure, theleft end and the right end of the bottom rack are each provided with a protruding fixing part, the left fixing rack and the right fixing rack are fixedly connected with the fixing parts respectivelythrough screws, and vertical slide ways are arranged on the opposite sides of the left fixing rack and the right fixing rack respectively. The interior design companion ladder is simple in structure and convenient to operate, and allows workers to ascend or descend to take tools conveniently.
Owner:DIMENSION TECH
Safe cargo fixing and transferring device for logistics
InactiveCN109552737AEfficient transferAvoid fall hazardsContainers to prevent mechanical damageInternal fittingsLogistics managementMechanical engineering
Owner:WUJIANG GERUIFU HARDWARE
Safety reaction kettle capable of preventing sticking and grinding and fully mixing
InactiveCN112844289AWell mixedWon't stickTransportation and packagingMixer accessoriesBLENDER/MIXERStructural engineering
The invention relates to the technical field of chemical equipment, and discloses a safe reaction kettle capable of preventing sticking and grinding and fully mixing. The safe reaction kettle comprises an upper shell, a lower shell, a feeding pipe, a shaking mechanism, a stirring mechanism, a mixing filter screen and a discharging pipe, wherein the feeding pipe is arranged at the top of the upper shell, and the inner side of the top of the upper shell is fixedly connected with a pull rod; the mixing filter screen is arranged below the pull rod, the shaking mechanism is arranged on the lower side of the mixing filter screen, the edge of an opening of the upper shell is provided with an upper buckling edge, the edge of an opening of the lower shell is provided with a lower buckling edge, the upper buckling edge is provided with a buckling groove, and the lower buckling edge is provided with a buckling block matched with the buckling groove. The outer side of the edge of the lower buckling edge is fixedly connected with at least three stand columns, and the upper buckling edge can rotate in the stand columns. The stirring mechanism is arranged at the center of the bottom of the lower shell, and the discharging pipe is arranged on the right side of the bottom of the lower shell. According to the invention, the problems that in the prior art, in the material mixing process of a reaction kettle, material residues are likely to be generated, mixing is not uniform enough, sticking and grinding are likely to happen, and the safety coefficient is low are solved.
Owner:ZHEJIANG UNIV OF TECH
Clamp
The invention provides a clamp. The clamp comprises two clamp bodies (10) and a magnetic structure,wherein each clamp body (10) comprises a jaw section (11), a clamp handle section (12) and a pivoting part which is positioned between the jaw section (11) and the clamp handle section (12), two pivoting parts of the two clamp bodies (10) are connected through a connecting piece in a pivoting way, a closing state that the two jaw sections (11) of the two clamp bodies (10) are in contact with each other and an opening state that the two jaw sections (11) of the two clamp bodies (10) are separated from each other are obtained by the two jaw sections (11) of the two clamp bodies (10), and the magnetic structure is fixedly arranged on at least one clamp body (10). According to the clamp provided by the invention, the safety is higher.
Owner:STATE GRID CORP OF CHINA +1
A lightning protection device
ActiveCN110112691BAvoid Fall HazardsEasy to operateDischarge by conduction/dissipationEngineeringLightning arrester
The invention discloses a lightning protection device, which comprises a mounting base and a lightning arrester arranged on the mounting base, a first connecting plate is provided at the bottom of the lightning arrester, and a connecting plate is provided on the top of the mounting base to match the first connecting plate The connecting groove, the first connecting plate and the connecting groove are connected by a first bolt, the side wall of the mounting base is provided with a mounting groove, and the inner wall of the mounting groove is movably connected with a fixed plate and a first supporting plate , the fixing plate is arranged above the first supporting plate, a supporting member matching with the first supporting plate is provided in the installation groove, and the connecting part of the fixing plate is provided with a The elastic part turned into the installation groove; under the action of the first support plate, there is no need for multiple workers to assist in replacing the arrester, avoiding the danger of the arrester falling, making the operation of replacing the arrester more convenient and improving the replacement efficiency.
Owner:滕佳敏
A hydraulic support maintenance platform
ActiveCN105668469BIncrease heightAvoid climbing up and downLifting devicesProps/chocksVertical planeEngineering
Owner:兖矿能源集团股份有限公司
Imaging inspection device for the internal structure of surge wells in hydropower stations
ActiveCN109361901BAvoid complexityAvoid dangerClosed circuit television systemsImage InspectionGraphics
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
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