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 intelligent rail car tray feeding device and a working method thereof. The intelligent rail car tray feeding device comprises a fixing support, a guide sliding rail mechanism, a tray transporting trolley mechanism, wire trays, a lifting platform mechanism and a rotating mechanism. The guide sliding rail mechanism is fixedly connected to the fixing support, the guide sliding rail mechanism is of an L-shaped structure, the rotating mechanism is mounted on the fixing support, and the rotating mechanism is located at the position of the L-shaped right angle of the guidesliding rail mechanism. The tray transporting trolley mechanism comprises a trolley bottom frame, a connecting frame, drive frames, rollers, first motors and limiting plug pins, the connecting frame is fixedly mounted on the trolley bottom frame, the two groups of drive frames are fixedly mounted at the two ends of the connecting frame correspondingly, and the two ends of the drive frames are rotationally connected with the rollers. A tray transporting trolley can automatically advance to achieve the tray feeding operation, the tray feeding process is detected and controlled through multiple groups of detection switches, stable and precise tray feeding is effectively guaranteed, and the efficiency of the tray feeding process is improved.

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 provides a single-cylinder jacking device. The single-cylinder jacking device comprises a jacking bottom plate, a lifting platform, supporting plates, sliding chute plates, a connecting rod and a single cylinder which is arranged in the bottom of the jacking bottom plate. A slide rail parallel to the jacking bottom plate is arranged on each of the supporting plates, the sliding chute plates are connected to the supporting plates through bearings in the sliding chutes and the slide rails, the bearings are connected to the lifting platform through shafts, and the connecting rod is connected to a movable end of the air cylinder. According to the single-cylinder jacking device provided by the invention, in a way that the single cylinder is arranged on the jacking bottom plate and the sliding chute plates are driven by the connecting rod so as to drive the lifting platform to raise and fall through movement of the bearings in the sliding chutes and the slide rails, the disadvantages that double cylinders are hard to synchronize in mounting position and movement, so that the single-cylinder jacking device is simple in structure and convenient to maintain, and the lifting stability and reliability of the lifting platform are 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 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 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 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 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.

The invention discloses an eccentric cleaning mechanism lifted through double oil cylinders, belongs to the technical field of metallurgical machinery, and specifically relates to an eccentric cleaning mechanism lifted through double oil cylinders. The invention provides an eccentric cleaning mechanism lifted through double oil cylinders, stable in running, convenient to use, and high in efficiency. The eccentric cleaning mechanism lifted through the double oil cylinders comprises a fixed rod, a middle guide rod and an inner rod which are sequentially arranged from outside to inside. The eccentric cleaning mechanism lifted through the double oil cylinders is characterized in that a first oil cylinder is arranged between the fixed rod and the middle guide rod, and a second oil cylinder is arranged between the middle guide rod and the inner rod; and an installation frame is arranged at the lower end of the inner rod, an eccentric jaw is arranged on the lower part of the installation frame, and an opening-closing cylinder for the eccentric jaw is arranged at the side of the installation frame.

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 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.