30results about How to "Ensure lifting stability" patented technology

The invention discloses a pallet put-away machine which comprises a stand; the stand is connected with a travelling frame in a sliding way, and the travelling frame is driven by a travelling power device; the travelling frame is connected with a lifting frame which slides along the vertical direction; the lifting frame is driven by a lifting driving device arranged on the travelling frame; a clamp frame is rotatablely arranged under the lifting frame; the lifting frame is provided with a rotation driving device; the clamp frame is connected with the rotation driving device by power; the clamp frame is articulated with two clamp heads which are arranged in an opposite way; the clamp frame is also provided with a clamp driving device; and the two clamp heads are connected with the clamp driving device by power. The pallet put-away machine is simple in structure and is capable of automatically putting away pallets rapidly, thus being in accordance with the production requirements and not putting away the pallets by manual work; therefore, the labor efficiency of workers is high, and the labor intensity is greatly reduced.

A hard disk drive having an improved shock resistance includes a spindle motor mounted on a frame member, at least one data storage disk positioned on and rotatable with the spindle motor, an actuator pivotally installed on the frame member and including a slider mounted on a side thereof to move the slider to a predetermined position on the disk while the actuator swings on the frame, a ramp provided outside of the disk to support a leading end of the actuator when the slider is rested thereon, and a cover member facing the frame member from a top of the ramp, the cover member including a protrusion protruding toward at least one portion of the ramp.

The invention discloses a protection device with shaking avoiding performance and high stability for high-rise building construction, and belongs to the technical field of the high-rise building construction. The protection device comprises an anti-shaking supporting seat structure, wherein an anti-shaking bottom buffering base is arranged at the bottom of the anti-shaking supporting seat structure, a top plate is fixedly arranged at the tops of four sets of supporting frames, and an anti-shaking top connecting structure is arranged at the top of the top plate. According to the protection device, the anti-shaking supporting seat structure and the anti-shaking bottom buffering base are arranged, so that the device does not shake front and back during lifting, and the lifting stability is guaranteed; the anti-shaking top connecting mechanism is arranged, so that it is guaranteed that the device does not shake left and right during rising; and a servo motor, a speed reducer, a screw rod,a threaded sleeve, a supporting column, elastic extendable rods, a bearing block and suction cups in the anti-shaking supporting seat structure are arranged, so that the device can be sucked and fixedto a wall, the protection device is stabler to use, and the working efficiency and the working quality of constructors are improved.

The invention discloses a method for installing a combined hoisting beam, a combined hoist and oil production platform drilling equipment. The combined hoisting beam is used for being connected with two groups of adjacent lifting hooks of a large-tonnage platform hoist, and comprises two first hoisting beams and a second hoisting beam, wherein each of the two first hoisting beams comprises a beam main body and a connecting part arranged in the middle below the beam main body; the second hoisting beam comprises a main beam and lifting lug plates respectively arranged onto two ends of the main beam; and the two lifting lug plates are correspondingly connected with the connecting parts of the first hoisting beams respectively. By adopting the combined hoisting beam, each group of the lifting hook adopting a plurality of lifting points on the large-tonnage platform hoist can be integrated into one only adopting a single lifting point, so as to meet the different lifting requirements. When the combined large-tonnage platform hoist is adopted to install the oil production platform drilling equipment, the safety of the installation can be improved.

The invention discloses a novel steel shot automatic recovery device, and belongs to the technical field of shot blasting machines. One end of a device shell is buckled with an upper cover, the surface of the upper cover is fixedly connected with a feeding pipe, the other end of the device shell is fixedly connected with a discharging pipe, and the inner wall of the device shell is fixedly connected with a sorting box and a buffer sleeve; and a filter plate is hinged to the bottom of the sorting box through a hinge, and the filter screen is arranged in middle of the filter plate. According to the novel steel shot automatic recovery device, impact force added by steel shots can be ingeniously converted into vibration force of the filter screen through the arranged inclined filter plate, so that not only is the screening efficiency between the steel shots and scrap iron impurities improved, but also meshes of the filter screen can be prevented from being blocked; and a spiral flow guide pipe and a buffer sleeve are arranged, so that the steel shots can be prevented from falling down disorderly and colliding with a device shell or other parts, the steel shots fall to the bottom of a recycling device in order, and damage cannot be generated in the recycling process.

The invention discloses a one-sided opening-closing type mechanical parking shed device and a control method thereof, and belongs to the field of parking equipment. The one-sided opening-closing typemechanical parking shed device comprises a shed fixed frame, a shed lateral displacement frame, scissors-type telescopic spreading mechanisms, a spreading driving mechanism, an elastic rope storage mechanism, pulling ropes, traction ropes, and an overturning frame, wherein the spreading driving mechanism is used for driving the shed lateral displacement frame to perform lateral displacement and opening and closing movement, and meanwhile when the shed lateral displacement frame is opened or closed to a certain distance, the overturning frame is in linkage to perform two-stage overturning typeopening and closing movement. The one-sided opening-closing type mechanical parking shed device adopts a one-sided two-stage opening and closing manner, and has simple and ingenious structure design,and stable and reliable opening and closing movement; after the shed is closed, an independent garage space is formed to ensure the safe parking of the vehicle, and the occupied space is small; and the shed is convenient to apply in mechanical parking equipment. In addition, an automatic vehicle parking deviation correcting device is also arranged in the mechanical parking shed device so as to further prevent the contact between the parking shed and a vehicle in the closing process of the parking shed caused by the irregular parking of the vehicle. The one-sided opening-closing type mechanicalparking shed device is relatively safe and more convenient to use.

The invention discloses an environment-friendly garbage can. The environment-friendly garbage can comprises a base; the top of the base is provided with a garbage can body; a garbage bin is arranged in the garbage can body; a plurality of first through holes are formed in the bottom of the garbage bin; the bottom of the garbage bin is provided with a water drain hopper; the bottom of the water drain hopper is provided with a water drain pipe; the two sides of the garbage bin are provided with a plurality of strip-shaped grooves; one sides of the strip-shaped grooves are provided with iron gauzes; the other sides of the strip grooves are provided with a plurality of ultraviolet germicidal lamps; and the inner bottom of the garbage bin is provided with a lifting device. The garbage can has the beneficial effects that the garbage can is reasonable in design and easy to use, compared with traditional garbage cans, the garbage can hold more garbage, thus, the labor intensity of people is effectively relieved, in addition, through the function of the ultraviolet germicidal lamps, garbage in the garbage can be effectively sterilized, and health of people is effectively guaranteed.

The invention discloses a hoist for a shuttle vehicle. The hoist for the shuttle vehicle comprises a framework part (1), a driving part (2), a balance weight part (3) and a material box (4). The hoist for the shuttle vehicle achieves high-precision accurate positioning and layer changing of the hoist, the hoist for the shuttle vehicle has conveying power, manpower and material resources are reduced, the work efficiency of a system is improved, the floor space is small, the conveying efficiency is efficient, and lifting stability of the hoist is guaranteed.

The invention discloses a lift type driving device for an elevator, and relates to the technical field of elevator equipment. The lift type driving device includes a motor, a bearing plate and a magnetic powder brake. An output shaft of the motor is fixedly provided with a driving pulley, and the motor is fixedly installed on the lower surface of the bearing plate through a first connecting plate;a connecting cylinder penetrates through the middle part of the bearing plate, and a first through hole is formed in the connecting cylinder; and a connecting ring is fixedly installed on the top endface of the connecting cylinder, and a second through hole is formed in the connecting ring. According to the lift type driving device, the driven pulley is driven to drive brake shaft sleeves of a step sleeve, the connecting cylinder, the connecting ring and the magnetic powder brake to rotate, so that a screw nut rotates and rises and falls in the axial direction of a screw rod; finally, the brake of the screw nut on the screw rod is realized by controlling the magnetic powder brake; and due to the process, the lifting and falling and brake stability of the elevator driving device are effectively ensured, the risk of people riding is reduced, and the comfort of people riding is improved.

The invention discloses a hydraulic lifting working platform and a platform lifting method and relates to the technical field of lifting equipment. The hydraulic lifting platform comprises a bracket, a platform and a hydraulic system, wherein the bracket includes at least one guide rail, a plurality of connecting holes are formed in the bracket in the length direction of the guide rail, the platform includes a plurality of guide wheels which are all abutted with the guide rail, the hydraulic system is arranged on the platform, one end of an actuating element of the hydraulic system is connected with the platform, at the same time, the two ends of the actuating element of the hydraulic system are detachably connected with different connecting holes, and the actuating element of the hydraulic system drives the platform to ascend and descend along the guide rail. The invention further discloses the platform lifting method. The hydraulic system is arranged on the platform and drives the platform to ascend and descend along the guide rail, therefore, the lifting height of the platform is greatly increased, and a relatively high lifting height requirement is met. The lifting stability of the platform is ensured, chains are not required, and the safety and reliability of the whole hydraulic lifting platform are improved.

The invention discloses a highway height-limiting door frame, and relates to the technical field of bridge and road equipment. The highway height-limiting door frame comprises an upper main beam assembly, which comprises two vertical beams and transverse beams installed between the two verticals beams; a lower supporting assembly, which comprises two vertical beams supporting beams and two strip hole-shaped height gauges, the two vertical beams supporting beams are installed under the two vertical beams respectively, and the two strip hole-shaped height gauges are fixed on the vertical beams supporting beams in the height direction of the two vertical beams supporting beams; a plurality of round holes which are vertically arranged are formed in the hole-shaped height gauges; a movable height-limiting assembly, which is horizontally installed under an upper main beam assembly, and the two ends of the movable height-limiting assembly are optionally installed in any round holes of the hole-shaped height gauges; a lifting driving assembly, which can drive the movable height-limiting assembly to ascend or descend. The highway height-limiting door frame has easy operation and can accurately adjust position limiting height. The invention further discloses a height-limiting adjustment method of the highway height-limiting door frame.

The invention discloses a servo lifting roller machine. The servo lifting roller machine comprises a horizontal conveying roller machine and a servo lifting device; the servo lifting device comprises a vertical base, a servo motor, a guide rail slide block mechanism, a ball screw and a lifting bracket; the guide rail slide block mechanism and the roll screw are fixedly connected with the vertical base in the vertical direction; a fixed end of the servo motor is fixedly connected with the vertical base, and an output end of the servo motor is connected with a driving screw rod of the ball screw; the lifting bracket is connected with a slide block of the guide rail slide block mechanism and a driven nut of the ball screw; and the horizontal conveying roller machine is fixedly connected with the lifting bracket. The servo lifting roller machine is simple in structure and convenient in installation and debugging, effectively reduces the occupied area of a roller machine lifting mechanism through preventing use of a mechanical swing rod lifting or cam lifting structure, and can realize quick lifting in limited space.

The invention discloses an integral disassembly and assembly method for a core cladding of a large vertical water pump, which belongs to the technical field of water pump installation and is characterized by comprising the following steps: a, fixing an impeller on a main shaft; b, a jacking mechanism is installed, the jacking mechanism is adjusted to jack the main shaft, and the main shaft at the main shaft sealing position is fixed to the top cover in the radial direction; c, a bearing is installed, the main shaft and the bearing are fixed in the radial direction, the water pump core bag is hoisted into a machine pit through a hoisting base, a bearing hanging frame and a jacking mechanism are disassembled, and an adjusting screw is unscrewed to enable a bearing bush to loosen the main shaft; and d, when the water pump core bag is dismounted, the seat ring fastening bolt is dismounted, the main shaft and the top cover at the main shaft sealing position are radially fixed again, the adjusting screw in the bearing is tightened, the bearing bush of the water pump core bag tightly holds the main shaft, the main shaft and the bearing are radially fixed, and the water pump core bag is hoisted out of the machine pit. The water pump core bag can be integrally lifted into and out of a machine pit, the water pump core bag can be quickly mounted and dismounted, and the mounting efficiency and the maintenance convenience are greatly improved.

The invention discloses a robot hill climbing driving force control device, and specifically relates to the field of robots. The robot hill climbing driving force control device comprises a traction head, a box body is movably connected with one side of the traction head, and a traction gear is arranged at the bottom of the traction head; and a driving gear and a driven gear are arranged at the bottom of the box body, the outer sides of the driving gear and the driven gear are fixedly connected with fixed gears, and a driving motor is arranged on the side, away from the fixed gears, of the driving gear, and a driving motor output shaft is connected with the driving gear in a transmission mode. According to the robot hill climbing driving force control device, the slope gradient of the ground is sensed by a photoelectric sensor, when the slope gradient reaches a set value, an electric pushing rod pushes a climbing mechanism to descend, a caterpillar track contacts the ground, the friction force is increased, and the fixed gears mesh with a first rack ring so that the driving gear drives a driving disk, movement of the caterpillar track is convenient, when climbing, a single-chip microcomputer controls over a variable frequency speed regulator, rotating speed of the driving motor is limited, speed of a robot is decreased, the robot is prevented from tipping over, wearing of a device is reduced, and in flat road section, the driving gear and the driven gear pull the box body to increase the operating speed of the robot.

The invention discloses a lifting device for a wave rider structural member, belongs to the technical field of thermal protection structure assembly, and solves the problem of difficult lifting of thewave rider structural member in the prior art. The lifting device comprises a lifting appliance, a connecting belt and a clamping jaw module; the clamping jaw module comprises two longitudinal beamsarranged in parallel, and at least two pairs of clamping jaws; the longitudinal beams are connected with the lifting appliance through the connecting belt; one part of the clamping jaws are fixedly connected with one ends of the longitudinal beams, and the other part of the clamping jaws are fixedly connected with the other ends of the longitudinal beams; and the clamping jaws are respectively fixedly connected with the positions, without thermal protection layers, at two ends of the wave rider structural member. The lifting device can be used for lifting the wave rider structural member.

The invention discloses a face recognition device for tourist attractions, and belongs to the technical field of face recognizers. A motor is fixedly mounted on the inner wall of a base, a lead screw is arranged at the output end of the motor, a guide rod is rotatably connected to the surface of the lead screw through a bearing, a guide hole is formed in one end of the guide rod, and a sliding block is slidably connected to the inner wall of the guide hole; according to the face recognition device for the scenic spot, through the arranged infrared induction switch, when a tourist approaches, the motor can be automatically controlled to be started, and then the lifting rod is driven to move upwards or downwards; the automatic face recognition instrument can be conveniently and automatically lifted to a proper height, face recognition is carried out on tourists with different heights, the face recognition instrument body and the positioning sleeve are fixed through adsorption, a worker can conveniently and rapidly disassemble the face recognition instrument, and reading and overhauling of internal data of the face recognition instrument are facilitated.

The invention relates to a bus electric lifting driver safety fence door. The bus electric lifting driver safety fence door comprises a door frame, a fixing device, a motion conveying device, a bracket and a contact switch; the door frame is provided with a glass fixing profile and a glass fixing frame; the fixing device comprises a glass clamping strip; the glass plate fixing profile is fixedly connected with the glass fixing frame through the glass clamping strip; slide blocks are arranged on the motion conveying device, and are arranged at the front end and the back end of the door frame; the bracket is fixed on the door frame; and the contact switch is arranged on the door frame. Drivers can operate a button for one-key lifting; glass is lowered for conversation; during normal driving,one-key hoisting is achieved to protect safe driving of the drivers; the structure is skillful in design; the slide block type two side stable structures are adopted; and rails and profiles are designed as a whole, so that the installation is more convenient, the glass lifting stability and the silence effect are guaranteed, and the glass safety can be preferably guaranteed.

The invention relates to an intelligent lifting type photovoltaic power station. The power station comprises a supporting stand column, first photovoltaic panels are arranged on the two transverse sides of the supporting stand column, second photovoltaic panels are arranged on the two longitudinal sides of the supporting stand column, and the two first photovoltaic panels and the two second photovoltaic panels are horizontally distributed. The two corresponding first photovoltaic panels and the two corresponding second photovoltaic panels swing up and down through pulling structures, the outer side ends of the supporting stand columns extend in the directions of the first photovoltaic panels and the second photovoltaic panels to form connecting frames, and the outer side ends of the connecting frames are movably hinged to the centers of the side ends of the corresponding first photovoltaic panels and the second photovoltaic panels. Suspension telescopic arms are arranged between the lower end face of the first photovoltaic panel and the supporting stand column and between the lower end face of the second photovoltaic panel and the supporting stand column. Infrared stroke induction switches are arranged at the positions, close to the first photovoltaic panels and the second photovoltaic panels, of the connecting frames. The power station has the following advantages that the occupied area is small, the use scene is wide, and meanwhile the connecting stability and lifting stability of the supporting stand column and the photovoltaic panels are effectively guaranteed.

The invention provides a deep hole drilling and boring machine variable-position cutter supporting module. The deep hole drilling and boring machine variable-position cutter supporting module comprises a connecting base, a supporting vertical frame, a hollow rack, a supporting sleeve base, a square-head bolt, a cross beam, an adjusting pipe, a supporting rod, an adjusting bolt, a mounting base anda mounting hole, and the transverse inner end of the connecting base is connected to the middle of the outer side of the supporting vertical frame through a bolt; and the longitudinal lower part of the hollow rack is inserted into the supporting sleeve base and is fastened and connected through the square-head bolt. Through the arrangement of an anti-injury pad, movable cutter clamping bases, a clamping rod, an adjusting handle, a through hole, a supporting base and a clamping bolt, fixing and clamping of a cutter are facilitated, cutters of different types can be fixed and clamped, by loosening the clamping bolt, the adjusting handle is held by hand to move and adjust the position of the clamping rod in the through hole, and the cutter is fixed between the movable cutter clamping bases through the anti-injury pad, so that the clamping rod is jacked tightly, finally, the clamping bolt is locked, the cutter can be fixedly clamped, and the anti-injury effect can be achieved.

The invention relates to a roll change buggy lifting device of a galvanization tension leveler. A bidirectional output motor is fixedly installed on a motor supporting base, left reversers are installed on left reverser fixing bases, left lifters are installed on the two left lifters fixing bases, a left output shaft of the bidirectional output motor is connected to the left reversers through a left coupler, the left reversers are connected to the left lifters, the left lifters are connected through first horizontal couplers, right reversers are installed on right reverser fixing bases, rightlifters are installed on the two right lifter fixing bases, a right output shaft of the bidirectional output motor is connected to the right reversers through a right coupler, the right reversers areconnected to the right lifters, the right lifters are connected through second horizontal couplers, lifting connecting plates are installed at the end parts of the left lifters and the end parts of the right lifters, the lifting connecting plates are jointly and fixedly connected to a lifting frame. The device is scientific and reasonable in design, time-saving, labor-saving and convenient to operate, capable of guaranteeing continuous and stable lifting, and improving the roller replacing efficiency.

The invention discloses a lifting platform for assembling a single-cylinder diesel engine set. The lifting platform comprises a base, guide frames are fixed to the two sides of the base correspondingly, winches are installed on the sides, located on the guide frames, of the base correspondingly, guide wheels are installed on the guide frames correspondingly, a lifting platform body is slidably arranged between the guide frames, and a plurality of supporting blocks are fixed to the lower end of the lifting platform body. Steel cables are connected between the winches and the lifting platform body, the steel cables bypass the guide wheels, two symmetrical side plates are fixed to the upper end of the lifting platform body, and a baffle is fixed to the position, located on the side, between the two side plates. The steel cables are pulled through the winches to lift the lifting platform body, the lifting platform body is guided and limited by guide blocks, inclination and rotation in a lifting process can be avoided, the lifting stability of the lifting platform body is guaranteed, meanwhile, when a worker carries out installation, a rotating plate blocks the side end of the lifting platform body, and the safety of the worker in the installation process is guaranteed.

A lock catch type locking structure flat belt lifting platform comprises a driver, a bottom supporting platform, a shear fork assembly and a top lifting platform, the shear fork assembly is connectedbetween the bottom supporting platform and the top lifting platform, and the driver is connected with the shear fork assembly; the shear fork assembly comprises shear oppositely-arranged fork pieces and a main shaft, and the main shaft penetrates through the oppositely-arranged fork pieces; and a top rotating rod and a top moving rod are arranged at the two ends of the top of the shear fork assembly, the top rotating rod is rotationally connected to the top lifting platform, the top moving rod is movably connected to the top lifting platform, and the top rotating rod is arranged close to the driver. Compared with the prior art, due to the arrangement of a locking assembly, after the top lifting platform moves to the needed position, the two sides of a locking ring are embedded into grooves, a polygonal clamping piece is embedded into a polygonal through hole, a rotating shaft is locked, the rotating shaft and rotating wheels coaxially rotate through pin shafts, therefore the rotating wheels on the rotating shaft are locked, and the positions of belts are locked in one step.

The invention discloses a high-stability double-speed-reducer lifting platform. The high-stability double-speed-reducer lifting platform comprises a bottom frame; a driving motor is installed in the middle of the upper end of the bottom frame; the driving motor is a double-output-shaft motor; couplings are installed on the left output shaft and the right output shaft of the driving motor correspondingly; speed reducers are installed on the outer side end faces of the two couplings correspondingly; the two speed reducers are installed on the bottom frame; driving chain wheels are installed on the output shafts of the two speed reducers; the front sides and the rear sides of the two speed reducers are each provided with an installation bottom plate; and the four installation bottom plates are all installed on the bottom frame. According to the high-stability double-speed-reducer lifting platform disclosed by the invention, the driving motor is arranged and drives the four transmission chain wheels to rotate in the same direction at the same speed at the same time, then the four lead screws move up and down at the same time, the up-down moving speed of the four lead screws can be kept consistent, and then a top frame installed on the lead screws moves up and down; and the top frame can keep high moving stability.

The invention discloses a hydraulic lifting working platform and a platform lifting method and relates to the technical field of lifting equipment. The hydraulic lifting platform comprises a bracket, a platform and a hydraulic system, wherein the bracket includes at least one guide rail, a plurality of connecting holes are formed in the bracket in the length direction of the guide rail, the platform includes a plurality of guide wheels which are all abutted with the guide rail, the hydraulic system is arranged on the platform, one end of an actuating element of the hydraulic system is connected with the platform, at the same time, the two ends of the actuating element of the hydraulic system are detachably connected with different connecting holes, and the actuating element of the hydraulic system drives the platform to ascend and descend along the guide rail. The invention further discloses the platform lifting method. The hydraulic system is arranged on the platform and drives the platform to ascend and descend along the guide rail, therefore, the lifting height of the platform is greatly increased, and a relatively high lifting height requirement is met. The lifting stability of the platform is ensured, chains are not required, and the safety and reliability of the whole hydraulic lifting platform are improved.

The inventioon provides a traditional Chinese medicine distillation and extraction device with the lifting device and a good protection effect, which comprises a base, a long vertical seat, a distillation kettle, a heating piece, a kettle cover, a movable rod, a movable seat, a discharging pipe with a valve, a short vertical seat, a collecting container, a discharging pipe with a valve, a flow guide pipe, a condenser with a built-in spiral condensation pipe and a guide pipe with a valve. The left upper side of the base is in bolted connection with a long vertical seat; the upper part of the long vertical seat is in bolted connection with the left lower side of the distillation kettle. Through the arrangement of the gear box, the lifting motor, the driving gear, the driven belt wheel, the ball nut, the lifting screw rod, the lifting hanging basket, the stirring motor and the stirring blades, the lifting motor drives the driving gear to rotate in the gear box and is engaged with the driven belt wheel to rotate, so that the driven belt wheel drives the ball nut to rotate; and the stirring motor drives the stirring blades to rotate, so that the traditional Chinese medicines can be mixed and stirred, and the distillation effect is ensured.