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36results about How to "Realize the lifting function" patented technology

Automatic feeding device of spring grinding machine

The invention relates to an automatic feeding device of a spring grinding machine. The automatic feeding device comprises a feeding platform, a linkage arm, a side swing arm, a movable feeding pipeline, a fixed feeding pipeline, a lifting seat, a first induction mechanism, a second induction mechanism, a lifting device and a first alarm mechanism, wherein the lifting device is arranged between thelifting seat and the feeding platform, and used for lifting the lifting seat upwards; a swing cavity penetrating through vertically is formed in the feeding platform; the linkage arm is used for linking the side swing arm with the lifting seat; the side swing arm horizontally swings in the swing cavity; a fixed feeding pipeline is arranged on the side swing arm; the two ends of the horizontal swing track of the side swing arm are respectively a first position and a second position; and when a spring to be processed is clamped between the tail end of the movable feeding pipeline and a clamp, the side swing arm is driven to swing to the second position, and the lifting seat is lifted by the lifting device to separate the spring to be processed from the clamp. By adopting the scheme, the automatic feeding device is high in feeding efficiency and capable of avoiding spring deformation and equipment damage.
Owner:TIANJIN SAIXIANG M&E ENG CO LTD

Container turnover lifting appliance

The invention relates to the field of lifting equipment, in particular to a container turnover lifting appliance. The container turnover lifting appliance comprises a container, a transverse beam, a lifting hook assembly fixedly arranged in the middle of the transverse beam, longitudinal beams symmetrically fixed at two ends of the transverse beam, locking turnover mechanisms symmetrically arranged on the inner sides of the longitudinal beams, and driving mechanisms for driving the locking turnover mechanisms to rotate, wherein the driving mechanisms are fixed at the bottoms of the longitudinal beams, and the locking turnover mechanisms are in meshing connection with the driving mechanisms. The container turnover lifting appliance directly achieves turnover unloading in the lifting processof the bulk container, thereby improving the goods circulation efficiency.
Owner:保定奥发吊索具制造有限公司

Movable pole derrick equipment

The invention discloses movable pole derrick equipment. The movable pole derrick equipment comprises a base, wherein support modules for supporting the base are arranged at the four corners of the bottom of the base; each support module comprises four fixed seats fixedly installed at the four corners of the bottom of the base, and a travelling module facilitating the base to move is arranged on the support module; a fixed boom is fixedly installed slantwise at the top of the base; a movable boom is arranged at one end away from the base, of the fixed boom; a square fixing block is welded to one end away from the fixed boom, of the movable boom; a winch fixedly installed at the top of the base is arranged at one side of the fixed boom; and a steel wire rope is connected between the winch and the square fixing block. According to the movable pole derrick equipment disclosed by the invention, the stability of the base during the movement of the equipment can be improved through the travelling modules, and the stability of the base during the running of the equipment can be improved through the support modules; and moreover, the telescopic movable boom is capable of improving the flexibility of the equipment.
Owner:GUANGDONG PANGYUAN ENG MACHINERY

Crane used for maintenance of large-scale wind power equipment

The invention discloses a maintenance crane used for a large-size wind power device, comprising a steel structure, a raising drive mechanism, a special hanger and an electronic controlling system, wherein, the steel structure is arranged inside an engine room of the wind power device and is provided with the raising drive mechanism and a trolley as well as the traction and anti-shake device. The invention is characterized in that the crane also comprises a weight difference variable multiplying factor raising line which consists of a wire rope, a direction-changing assembly pulley, a trolley assembly pulley, a hanger assembly pulley, a fixed assembly pulley and a fixed point or a balancing device; one end of the wire rope is fixed on the raising drive mechanism, the other end of the wire rope is respectively connected to the special hanger by the weight difference variable multiplying factor raising line, the raising and the dropping of a weight are realized under the control of an electric control system. The invention can replace the existing ultra-large type mobile crane or the floating crane and provides an economic and safe hoisting method and a path for the large-size wind power device.
Owner:DALIAN HUARUI HEAVY IND GRP CO LTD

Pneumatic lifting device

The invention discloses a pneumatic lifting device. The pneumatic lifting device comprises a lifting platform, air bag type air cylinders, guiding rods, wear-resistant copper sleeves, lifting protection devices, pin shafts, limiting blocks for the guiding rods and a fixing frame, wherein the upper surface of the lifting platform is directly in contact with a carried weight; the upper surfaces of the air bag type air cylinders are fixedly connected with the lower bottom surface of the lifting platform; the lower surfaces of the air bag type air cylinders are fixedly connected with the upper part of the fixing frame; the wear-resistant copper sleeves are fixed at the upper part of the fixing frame; after penetrating through the wear-resistant copper sleeves, the top ends of the guiding rods are fixedly connected with a fixing sleeve on the lower bottom surface of the lifting platform; the limiting blocks for the guiding rods are fixed at the bottoms of the corresponding guiding rods separately; when a main air channel supplies air to the air bag type air cylinders (1), the air bag type air cylinders are inflated and expand, so that the lifting platform and the guiding rods are pushed to move together upwards along the inner sides of the wear-resisting copper sleeves (4). According to the pneumatic lifting device disclosed by the invention, the air bag type air cylinders which are high in capability of bearing axial loads and radial loads are adopted so that the flexible transmission of bearing force, effective stroke adjustment and high-efficiency control over the vibration can be realized, and the safety of the whole lifting and transporting process is guaranteed.
Owner:BEIJING INST OF SPECIALIZED MACHINERY

Sector-shaped expansion type solar device having functions of tilting and lifting

The invention relates to a sector-shaped expansion type solar device having functions of tiltingand lifting, belonging to the solar energy generating field. The invention solves the problem that the solar battery panel of the current solar power generation station is single in structure, which is not good for absorption of the solar energy. A sector-shaped expansion mechanism comprises a plurality of concentric sector-shaped solar battery panels; the plurality of the solar battery panels can rotate around the shaft at the circle center; the sector-shaped expansion mechanism is arranged on a tilting upper base; the lifting mechanism is realized through an oil cylinder which can move up and down; the tilting mechanism comprises an upper base and a tilting lower base which is fixed on the lifting mechanism; the upper base can rotate and realize the tilting function. By combining with the lifting function, the height and the inclination angle of the sector-shaped expansion mechanism can be regulated in order to track the sun light and maximize the optical energy.
Owner:HEILONGJIANG XINGAN NEW ENERGY

Transportation equipment based on multiple vehicle types

The invention discloses transportation equipment based on multiple vehicle types. The equipment comprises a rail support provided with a first rail and a second rail, lifting support mechanisms, a rail motor and a rail gear; the first rail is provided a the lifting support mechanism, the second rail is provided with a lifting support mechanism, and a rail rack is engaged with the rail gear; the rail motor is connected to the rail gear, is installed on the lifting support mechanisms and drives the rail gear to rotate to drive the lifting support mechanisms to move; the lifting support mechanisms include lifting mechanisms, workpiece front support mechanisms and workpiece rear support mechanisms; the workpiece rear support mechanisms comprise clamping arms, supporting blocks, swing cylinders and walking mechanisms; the workpiece front support mechanisms comprise clamping arms, supporting blocks and swing cylinders; positioning grooves adaptive to workpieces with different widths are arrayed on the supporting surfaces of the supporting blocks at intervals. The equipment is adaptive to workpiece transportation of different vehicle types, positioning and adjustment are facilitated, the adjusting efficiency is high, and the welding quality is stable.
Owner:GUANGZHOU RISONG HOKUTO AUTOMOTIVE EQUIP CO LTD +1

Free lifting double-portal frame system

The invention provides a free lifting double-portal frame system. The system comprises a base, an outer portal frame, an inner portal frame and a goods fork frame; the outer portal frame is fixed on the base; the inner portal frame is mounted in the outer portal frame; the goods fork frame is mounted on the inner portal frame; an inner portal frame lifting device is arranged on the inner portal frame; and a goods fork frame lifting device is arranged on the goods fork frame. The free lifting double-portal frame system is reasonable in structural design, convenient for operation, stable in operation and high in space utilization rate.
Owner:杭州港力液压机械有限公司

Coke tank maintenance equipment for replacing bottom liner plate of coke tank

The invention provides coke tank maintenance equipment for replacing a bottom liner plate of a coke tank. The coke tank maintenance equipment for replacing the bottom liner plate of the coke tank comprises a coke tank maintenance platform with tracks, a plurality of rigid stand columns, rigid cross beams and a plurality of groups of coke lifting machines, wherein the rigid stand columns are located on the outer sides of the tracks and the lower ends of the rigid stand columns are fixed to the coke tank maintenance platform, and the rigid cross beams are fixedly connected to the upper ends of every two oppositely arranged rigid stand columns; the tracks are used for being matched with a coke tank transport vehicle; each group of coke tank lifting machine comprises a hydraulic cylinder installed on the coke tank maintenance platform, a pulley assembly installed on the corresponding rigid cross beam and a wire rope arranged in the corresponding pulley assembly in a penetrating mode, one ends of the wire ropes are connected to piston rods of the hydraulic cylinders, and the other ends of the wire ropes are used for being connected with the coke tank to be repaired loaded on the coke tank transport vehicle. The coke tank lifting machines realize the lifting function on the coke tank to be repaired; and compared with the prior art, a gantry crane and a crane shift when the coke tankis maintained are eliminated, the cost of replacing and maintaining the bottom liner plate of the coke tank is greatly reduced, and the utilization rate of personnel is improved.
Owner:MCC BAOSTEEL TECH SERVICE

High-performance scissors-fork type aerial work platform hydraulic system

PendingCN110630576ARealize functionRealize emergency mobile functionServomotor componentsServomotorsLow speedHydraulic pump
The invention relates to a high-performance scissors-fork type aerial work platform hydraulic system comprising an oil tank, a steering oil cylinder, a walking motor, a walking controller and a lifting oil cylinder. A hydraulic pump is connected with a triple electromagnetic reversing valve. The triple electromagnetic reversing valve comprises a first three-position six-way O-shaped-valve elementelectromagnetic valve, a second three-position six-way Y-shaped-valve element electromagnetic valve and a third two-position six-way O-shaped-valve element electromagnetic valve. A walking control valve is arranged on a walking oil way between the second electromagnetic valve and the walking motor. The walking control valve comprises a shuttle valve, a balance valve, a flow distributing and collecting valve, a two-position six-way electromagnetic reversing valve and a trailing valve, wherein the shuttle valve communicates with a walking brake oil channel. The high-performance scissors-fork type aerial work platform hydraulic system can achieve the functions of steering, walking, rapid releasing of walking brake and lifting driving on the work platform, lowers the integration degree and isconvenient to maintain, the climbing capacity of the work platform is effectively improved, the speed can be controlled when the work platform goes down a slope, low-speed travel shake is avoided, andthe overall performance of the aerial work platform is greatly improved.
Owner:XUZHOU SHENGNUO POWER TRANSMISSION MASCH CO LTD

Indoor assembled stand with angle adjusting function

The invention discloses an indoor assembled stand with an angle adjusting function, and belongs to the technical field of stands. The indoor assembled stand comprises a base, an inclined plate, a mounting plate and a convex plate, wherein an arc-shaped sliding groove is formed inside the base, and the mounting plate is slidably mounted inside the arc-shaped sliding groove through a second brake trundle. According to the stand, the inclined plate, the protruding plate and the mounting plate are mounted, when the stand needs to be used, a side plate is inserted into a positioning groove formed inside the mounting plate, an inserting plate inside a side block is pushed into a clamping shell, therefore the inclined plate and the mounting plate are fixed, one end of an inserting column is inserted into the clamping shell, one end of a positioning hinge pin is driven to be clamped and embedded into the inserting column, so as to realize installation of a guardrail, the stand is designed to be assembled in a detachable mode, the problems that screwing is performed through screws, bolts and the like, disassembly is inconvenient, carrying is troublesome, and the stand does not need to be used are solved, occupied indoor space is small, and an utilization rate of indoor space is increased.
Owner:GOLD MANTIS FINE DECORATION TECH SUZHOU CO LTD

Electromagnetic spreader for forklift

The invention discloses an electromagnetic lifting appliance for a forklift. The electromagnetic lifting appliance comprises a lifting beam system, a generator set system, a lifting electromagnet control system and a lifting electromagnet system. By means of effective combination of the forklift and the electromagnetic lifting appliance for the forklift, an electromagnet lifting function can be achieved for various sites with no movable power source, and a matched gantry crane and various auxiliary devices are omitted. The electromagnetic lifting appliance has the advantages of being convenient and fast to use, safe, saving and the like.
Owner:营口市工业电磁盘厂

Compound cylinder for controlling lifting of winding cradleofspinning machine

Provided is a compound cylinder for controlling lifting of a winding cradleof a spinning machine. The spinning machine comprises a large air cylinder, a small air cylinder and a piston rod, the upperend of the large air cylinder and the lower end of the small air cylinder areconnected in a sealing mode,the upper end of the small air cylinder is covered by a cover clamp assembly, a small piston isarranged in the lower portion of the inner cavity of the large air cylinder in a sealing mode to form a large cylinder air pressure chamberin the upper portion of the inner cavity of the large air cylinder, a large piston is arranged in theinner cavity of the small air in a sealing mode, a small cylinder air pressure chamber is formed between the inner cavity of the small air cylinderand the large piston, one end of a piston rod penetrates through the coverclamp assembly, the inner cavity of the small air cylinderand the large piston, and extends into the inner cavity of the large air cylinderand is connected with the small piston, the other end of the piston rod extends outside the cover clamp assembly, and a push rod device capable of locking up the piston rod and rising as the large piston rises is arranged in the inner cavity of the small air cylinder arranged on the upper portion of the big piston. According to the compound cylinder, the lifting function of the winding cradle ofthe spinning machine is achieved,the degree of tightness ofyarns wound on a spool is moderate, the structure is reasonable, the work performance is stable, the yarn-breaking phenomenons do not occur frequently in the winding process, and the operation efficiency of the spinning machine is improved.
Owner:SHAANXI BAOCHENG AVIATION INSTR

Crane used for maintenance of large-scale wind power equipment

The invention discloses a maintenance crane used for a large-size wind power device, comprising a steel structure, a raising drive mechanism, a special hanger and an electronic controlling system, wherein, the steel structure is arranged inside an engine room of the wind power device and is provided with the raising drive mechanism and a trolley as well as the traction and anti-shake device. The invention is characterized in that the crane also comprises a weight difference variable multiplying factor raising line which consists of a wire rope, a direction-changing assembly pulley, a trolley assembly pulley, a hanger assembly pulley, a fixed assembly pulley and a fixed point or a balancing device; one end of the wire rope is fixed on the raising drive mechanism, the other end of the wire rope is respectively connected to the special hanger by the weight difference variable multiplying factor raising line, the raising and the dropping of a weight are realized under the control of an electric control system. The invention can replace the existing ultra-large type mobile crane or the floating crane and provides an economic and safe hoisting method and a path for the large-size wind power device.
Owner:DALIAN HUARUI HEAVY IND GRP CO LTD

Method for lifting fluid and device

The invention discloses a method for lifting fluid and a device, which belong to the technical field of fluid delivery. The conventional fluid delivery method needs conversion of other power input, and the energy is needed to be consumed. According to the invention, an upper fluid reservoir and a lower fluid reservoir which are sealed are used; the top part of the upper fluid reservoir and the top part of the lower fluid reservoir are communicated through an air pipe; and an air column is generated between the upper fluid reservoir and the lower fluid reservoir. The device for lifting the fluid uses inner cavities of an upper container and a lower container as the fluid reservoirs; the fluid reservoirs and the air pipe connected with the top parts form fluid pressure feed mechanisms; the two fluid pressure feed mechanisms are connected in parallel or in series; the fluid inlets and the fluid outlets of the upper container and the lower container are respectively provided with a valve; a fluid input source with the fluid level being higher than the bottom surface of the upper fluid reservoir utilizes source fluid potential energy to force the air column to move between the upper fluid reservoir and the lower fluid reservoir; and when the air column moves to the upper fluid reservoir, according to a principle that intensities of pressure at two ends of the air column are equal, fluid in the upper fluid reservoir is pressed to a high position through a pipeline, so that one part of the source fluid can be lifted and delivered, and the energy consumption is saved.
Owner:吕夏春

Bottom lifting mechanism for hydraulic bracket of thin coal bed

ActiveCN102536285BAvoid the problem of not being able to lift the bottomRealize the lifting functionMine roof supportsCoalIndustrial engineering
The invention relates to a bottom lifting mechanism for a hydraulic bracket of a thin coal bed. The bottom lifting mechanism comprises a first upper connecting rod, a second upper connecting rod, a first lower connecting rod, a second lower connecting rod, a rib plate and a bottom lifting jack; the upper ends of the first upper connecting rod and the second upper connecting rod are hinged through a pin shaft; the lower end of the first upper connecting rod is hinged with the upper end of the first lower connecting rod; the lower end of the second upper connecting rod is hinged with the upper end of the second lower connecting rod; the position of a hinging shaft of the first upper connecting rod and the first lower connecting rod is hinged with one end of the bottom lifting jack; the other end of the bottom lifting jack is hinged on an ear plate of a base; the position of a hinging shaft of the second upper connecting rod and the second lower connecting rod is hinged with one end of another bottom lifting jack; and the other end of the another bottom lifting jack is hinged on the ear plate of the base. According to the bottom lifting mechanism for the hydraulic bracket of the thin coal bed, the bottom lifting mechanism can be reasonably arranged in a limited space of the base as much as possible so that the space of the bracket for the thin coal bed is enlarged as much as possible; a bottom lifting function can be better realized; and the problem that the thin coal bed cannot be used for lifting a bottom is avoided.
Owner:CATERPILLAR ZHENGZHOU

A mobile lifting device

The invention discloses movable pole derrick equipment. The movable pole derrick equipment comprises a base, wherein support modules for supporting the base are arranged at the four corners of the bottom of the base; each support module comprises four fixed seats fixedly installed at the four corners of the bottom of the base, and a travelling module facilitating the base to move is arranged on the support module; a fixed boom is fixedly installed slantwise at the top of the base; a movable boom is arranged at one end away from the base, of the fixed boom; a square fixing block is welded to one end away from the fixed boom, of the movable boom; a winch fixedly installed at the top of the base is arranged at one side of the fixed boom; and a steel wire rope is connected between the winch and the square fixing block. According to the movable pole derrick equipment disclosed by the invention, the stability of the base during the movement of the equipment can be improved through the travelling modules, and the stability of the base during the running of the equipment can be improved through the support modules; and moreover, the telescopic movable boom is capable of improving the flexibility of the equipment.
Owner:GUANGDONG PANGYUAN ENG MACHINERY

A pull-type nitrogen balancer

The invention discloses a lifting type nitrogen balancer. The lifting type nitrogen balancer comprises a connecting rod, a cylinder block assembly, a guide pipe, a piston and a supporting seat; the guide pipe is fixed in the cylinder block assembly, and a closed cavity for storing gas is formed by the outer side face of the guide pipe and the inner side face of the cylinder block assembly; the upper end of the piston is arranged on the outer side of the guide pipe in a sleeving mode, movably connected with the outer side face of the guide pipe and meanwhile movably connected with the inner side face of the cylinder block assembly; the lower end of the piston is fixed to the supporting seat, and the supporting seat is fixed to a machine frame above a spindle head; and the connecting rod penetrates through an upper end cover, the guide pipe, the piston and the supporting seat and is connected to the spindle head. By the adoption of the nitrogen balance technology, the high response speedof the balancer is guaranteed. By using the hollow piston for replacing a solid piston, the lifting function of the balancer is achieved, the whole balancer can be installed on the machine frame above the spindle head of a machine tool, and the stroke and space of the balancer can meet the large size requirement of a heavy handpiece since the machine frame is not limited by the space and stroke.
Owner:张艳东

Intelligent eye-protection bedside lamp with adjustable light-emitting range

The invention discloses an intelligent eye-protection bedside lamp with an adjustable light-emitting range. The lamp comprises a base, a supporting rod, a bulb and a lampshade, a stable structure is arranged at the bottom end of the base, a telescopic structure is arranged at the top end of the base, a supporting frame is fixedly connected to the top end of the telescopic structure, and the lampshade is movably connected to the top end of the supporting frame; a splicing ring is fixedly connected to the top end of the interior of the lampshade, a supporting rod is fixedly connected to the topend of the telescopic structure, the bulb is installed at the top end of the supporting rod, and a dimming structure is arranged on the outer side of the bulb. By rotating a fixing bolt, one side of the fixing bolt is far away from a lifting rod, the lifting rod is grabbed and stretched upwards, when the lifting rod is adjusted to a proper height, the fixing bolt is rotated to fix the outer side wall of the lifting rod; meanwhile, a limiting block is arranged to limit and guide the lifting rod, and the lifting rod is prevented from being separated from the interior of the base; therefore, theintelligent eye-protection bedside lamp has a lifting function.
Owner:DALIAN JIAOTONG UNIVERSITY

Fabricated screw rod assembly

The invention discloses a fabricated screw rod assembly which comprises a screw rod; the two ends of the screw rod are provided with a first thread part and a second thread part respectively; a supporting part used for being fixed in a wall is arranged between the first thread part and the second thread part; the screw rod assembly further comprises a first fixing assembly and a second fixing assembly; the first fixing assembly is matched with the first threaded part; the second fixing assembly is matched with the second threaded part; the first fixing assembly comprises a first cushion block and a first nut which are arranged away from the supporting part; the second fixing assembly comprises a second cushion block and a lifting device which are arranged away from the supporting part; and the diameters of the first thread part and the second thread part are smaller than the diameter of the supporting part. The screw rod penetrates through a pre-buried hole site, the screw rod is fixed through the first fixing assembly and the second fixing assembly at the two ends, and then a needed lifting device is installed, so that a lifting function can be achieved; and meanwhile, the fabricated screw rod assembly can be detached to other places to be repeatedly used after being used, and finally a reserved hole site is filled, so that the influence of the screw rod on a concrete beam can be completely eliminated.
Owner:CHINA MCC5 GROUP CORP

Open can type six-axis molten iron vehicle with load of 140 to 160t

The invention discloses a six-axis open can molten iron vehicle with load of 140 to 160t. The molten iron vehicle is characterized in that: the wheel set of a bogie is a special wheel set of the molten iron vehicle, an axle of the special wheel set of the molten iron vehicle is borne by two dual-aligning bearings arranged in parallel, and a space ring is arranged between the two dual-aligning bearings. A connecting device is arranged between the bogie and a vehicle body, and the connecting device encircles a connecting center disc of the bogie and the vehicle body and is arranged in parallel horizontal gaps of the vehicle body and the bogie. The special wheel set of the molten iron vehicle has good aligning performance, and can compensate coaxial error caused by bending deformation of theaxle, bear high axial load and improve the small-curve passing capability of the molten iron vehicle; and the axle load can reach 43t. The connecting device is non-contact, and does not affect the relative rotation between the vehicle body and the bogie; and when the vehicle needs rescue or the vehicle derails and needs reset, the vehicle body carrying the bogie is integrally hoisted under the action of other operating equipment so as to facilitate the operations such as vehicle maintenance, rescue and the like.
Owner:株洲新通铁路装备有限公司

Lifting device for subway bogie

The invention discloses a lifting device for a metro bogie, and relates to the technical field of metro vehicle lifting devices. The device comprises a first half lifting hook, a second half lifting hook, an adjusting pad and a cotter pin; the second half lifting hook comprises a second half circular truncated cone, a second half cylinder, a second half ring table and a second half connecting column. The lifting device has the beneficial effects that the lifting device can penetrate two equal-diameter unthreaded holes at the same time, connection of the lifting device and the interior of a lifted part is achieved, in the mounting and dismounting process, operation from one side of the lifted part is achieved, on the other side, operation space does not need to be assisted or provided, after mounting, the lifting function can be achieved without fixing, a split structure is adopted in the lifting device, the two half lifting hooks are of an integral molding structure, and the lifting strength can be ensured; the matching face of the two half cylinders is designed with the slope and the radian, in the lifting process, self locking of a certain degree can be achieved under the effect of the self weight of the lifted object, and the safety of the lifting process can be ensured.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Anti-reverse tooling for lifting station and anti-reverse method thereof

The invention discloses an anti-reverse tooling of a lifting station and an anti-reverse method thereof. The anti-reverse tooling of the lifting station includes a base, a motor, a lifting plate and a one-way bearing, and the lifting plate includes an inner plate, an outer plate, a limit assembly 1, a limit assembly 2, and a control unit. The inner disc is sleeved on the output shaft of the motor, and the inner ring of the one-way bearing is connected with the inner disc shaft. The inner disc is provided with a plurality of barbs 1, and the outer disc is provided with a plurality of barbs 2, and has a groove structure for winding external wires. The first limiting component includes a limiting pin one, an elastic member one and a telescopic component, and the second limiting component includes a second limiting pin and an elastic member two. The control unit judges whether the motor is in a power-off state, and if so, drives the free end of the limit pin 1 to break away from the notch 1 in the axial direction; otherwise, drives the free end of the limit pin 1 to abut in the notch 1 in the axial direction. The present invention can avoid the situation that one-way cannot fall while anti-reversing, facilitates the lifting work of the tooling, and improves the use range and safety of the tooling.
Owner:HEFEI HUILIPU MOTOR

Die and lifting device thereof

InactiveCN109047548ASolve the problem that large molds cannot be used on small and medium-sized moldsSolve the problem that it cannot be used on small and medium-sized moldsShaping toolsEjection devicesMachine partsEngineering
The invention belongs to the technical field of progressive die lifting and particularly provides a die and a lifting device thereof. Through the die and the lifting device thereof, the problems thatan existing lifting device is complex in structure and large in size and cannot be applied to certain small dies can be solved. Therefore, the die is provided with a holding groove. The lifting devicecomprises a fixed component and a lifting assembly. The fixed component is fixed in the holding groove. The lifting assembly is arranged on the fixed component in a penetrating mode, and one end of the lifting assembly abuts against the groove wall of the holding groove. The other end of the lifting assembly is connected to a machined part, so that the lifting assembly achieves rising and fallingof the machined part in a telescopic mode. The lifting assembly is integrated into a whole and is arranged on the fixed component in a penetrating mode, thus the lifting device can be arranged only by adding the holding groove in the die, the lifting device can also be used for certain small dies, and then the problems that the existing lifting device is too large and cannot be used for small dies are solved effectively.
Owner:NIO NEXTEV LTD

Double-beam cantilever crane

The invention discloses a double-beam cantilever crane. The double-beam cantilever crane comprises a frame and a first swing arm which is arranged on the frame in a swinging manner, wherein a push-pull structure which is connected with the first swing arm and is used for driving the first swing arm to swing and lift is horizontally arranged on the frame; a power assembly which is connected with the push-pull structure is arranged below the frame; a second swing arm is movably arranged on the first swing arm in parallel; a hook which is used for connecting with a heavy object is movably arranged at the end of the second swing arm; the frame moves to drive the whole crane to move along with the frame; the power assembly works to drive the push-pull structure to act; the push-pull structure drives the first swing arm to swing and lift; when the first swing arm swings and lifts, the second swing arm is driven to swing and lift along with the first swing arm; the power assembly also drivesa transmission mechanism to drive a winding structure to act; the winding structure drives the second swing arm to slide in parallel along the first swing arm, so that the lifting height is further increased; and the double-beam cantilever crane can stretch and retract to lift while swinging and lifting, so that a double-beam lifting function is realized, and the lifting height is higher.
Owner:湖南凡工建筑工程有限公司

Lower limb brace with heel lifting function

PendingCN110302022AAvoid inferiority complexKeep protectiveNursing bedsEngineeringPressure Sores/Ulcers
The invention belongs to the field of clinical nursing appliances, and particularly relates to a lower limb brace having a heel lifting function. The brace includes an inner groove plate and an outergroove plate, and the inner groove plate is provided with a restraining band; on the inner groove plate, an observation port for stretching a patient's heel portion is arranged at a joint side of thebottom plate of an arc plate and a front sealing plate; the brace further includes support rods, the support rods are four or more parallel to each other, and the every two of the support rods are placed on both sides of the bottom surface of the inner groove plate, the bottom end of each support rod is hinged at the bottom of the outer groove plate groove, the top end extends in the direction ofa shielding plate and hinged to the bottom surface of the inner groove plate, and the hinge axes of the support rods are arranged parallel to each other. The lower limb brace has an online lifting effect on the heel of the patient, so that the medical staff can observe the condition of the heel of the patient at any time. Even in the case of the pressure sores at heel of the patient, the brace istimely to change a treatment plan according to the status of the patient's heel, and finally have a beneficial effect on the rapid healing of the pressure sores at heel of the patient.
Owner:HEFEI NO 2 PEOPLES HOSPITAL

A pneumatic lifting device

The invention discloses a pneumatic lifting device, comprising a lifting platform, an airbag-type cylinder, a guide rod, a wear-resistant copper sleeve, a lifting protection device, a pin shaft, a guide rod limit block and a fixing frame; the upper surface of the lifting platform In direct contact with the heavy load, the upper surface of the airbag type cylinder is fixedly connected with the lower bottom surface of the lifting platform, and the lower surface of the airbag type cylinder is fixedly connected with the upper part of the fixing frame; the wear-resistant copper sleeve is fixed on the upper part of the fixing frame, and the top of the guide rod is pierced. After passing through the wear-resistant copper sleeve, it is fixedly connected to the fixed sleeve on the lower bottom surface of the lifting platform, and the guide rod limit block is fixed at the bottom of the guide rod; when the main air circuit supplies air to the air bag type cylinder 1, the air bag type cylinder inflates and expands, thereby promoting the lifting The lifting platform and the guide rod move upward along the inner side of the wear-resistant copper sleeve 4 . The invention adopts the airbag type cylinder, which has strong axial and radial load bearing capacity, can realize flexible transmission of bearing capacity, effective adjustment of stroke and efficient control of vibration, and ensures the safety of the whole lifting and transportation process.
Owner:BEIJING INST OF SPECIALIZED MACHINERY

Bottom lifting frame and hydraulic support

The invention provides a bottom lifting frame and a hydraulic support. The bottom lifting frame comprises a top plate, side plates and lug plates, the lower surface of the top plate is provided with afirst arc structure, the side plates are connected with the top plate and located on the two sides of the top plate, first pin holes are formed in the side plates, the lug plates are connected with the top plate and located on the two sides of the top plate, the lug plates and the side plates are arranged on the peripheral side of the top plate in a surrounding mode, and second pin holes are formed in the lug plates; and the bottom lifting frame is configured to be of an integrated structure. According to the bottom lifting frame, the top plate, the side plates and the lug plates are arrangedto be of the integrated structure, faults caused by open welding of a welding seam of a welding structure are avoided, the structure is simple, and cost is saved. The first arc structure on the lowersurface of the top plate is in arc contact with the top of a bottom lifting jack, and damage caused by bending deformation of a connected pin shaft is avoided.
Owner:SANY HEAVY EQUIP

Direct-drive type manual half-basin lifting device for automobile seat

PendingCN108045276AOvercome the disadvantages of poor structural stabilityIncreased operating comfortMovable seatsTransverse grooveCar manufacturing
The invention belongs to the technical field of automobile manufacturing, and discloses a direct-drive type manual half-basin lifting device for an automobile seat. The direct-drive type manual half-basin lifting device comprises a box cover, a gear ring, a gear, a sliding block, an eccentric shaft and a box body; the box cover is connected with the box body in a fastened mode, the input end of the eccentric shaft is inserted into a center hole of the box body, the gear ring is mounted at the output end of the eccentric shaft, and the output end of the gear ring penetrates through the box cover; and a sliding groove is formed in the box body, the eccentric shaft is sleeved with the sliding block, the sliding block can slide in the sliding groove, an eccentric wheel of the eccentric shaft is sleeved with the gear, the gear is provided with a boss, and the boss is inserted in a transverse groove formed in the sliding block. According to the direct-drive type manual half-basin lifting device for the automobile seat, the structure is simple, and the strength is high; the direct-drive type structure is adopted, the output end of the lifting device directly drives a half-basin connectingrod, the lifting function is achieved, and the defect that stability of a gear tooth plate type structure is poor is overcome; and after speed reducing and torque increasing through a few tooth difference type gear with large transmission ratio are conducted, operating force is smaller compared with the gear tooth plate type, and operating comfort of the seat is improved.
Owner:WUXI QUANSHENG ANREN MACHINERY
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