42results about How to "Effortless lifting" patented technology

Provided is an office desk with a lifting desk board and a hand guard board. A first side of an office desktop is provided with at least one first hole for mounting a lifting rod. A lifting desk board is arranged on the office desktop. The bottom surface of the lifting desk board is connected to the lifting rod. The outer wall of the lifting rod is axially provided with a plurality of positioning units. The second side of the office desktop is provided with a U-shaped opening. A hand guard board is mounted in the U-shaped opening. According to the office desk with the lifting desk board and the hand guard board, the lifting height of the lifting desk board can be adjusted freely to meet requirements of users of different height, the lifting desk board can be additionally mounted with a pneumatic rod support device to lift with less effort, and the angle of the hand guard board can be adjusted, so that a user can control a mouse by hand in comfortable back-leaning sitting posture for protecting the eyesight and the healthy of a wrist.

The invention aims to provide an engine type generator, which is reliable and convenient for carrying and moving in a labor-saving way and is used for reinforcing an entire machine. The engine type generator comprises an engine, a chassis and a pull rod, wherein the generator is driven by using the engine; two wheels are set as movable pieces of the chassis; the pull rod is used for driving the generator to move in cooperation with the wheels; and a frame is arranged in the chassis.

The invention discloses a bed board turning assisting device of a nursing sickbed. A fixed seat is fixed to the end of a bed body at two ends of a movable bed board; the lower ends of swing rods at two ends of the movable bed board are hinged on the fixed seat via front fixed rotating shafts; a front clamping pillar and a rear clamping pillar are arranged in the middle and at the back of two endsof the movable bed board; a front clamping seat is clamped at the lower side of the front clamping pillar, and a rear clamping seat is clamped at the lower side of the rear clamping pillar; and an assisting air cylinder is each arranged at two sides of the movable bed board. According to the turning assisting device provided by the invention, a patient on the sickbed can be rapidly transferred onto a detection equipment platform and the patient on the detection equipment platform can be transferred onto the sickbed. Under the actions of swinging and the assisting air cylinders, the patient canbe transferred by one person. The turning assisting device is simple to use, easy for manufacturing and cooperated use and suitable for promotion and application.

A scraper device for a concrete brick pallet comprises a T-shaped brick pallet body and an M-shaped pallet support, the brick pallet body is movably arranged on the pallet support, and the pallet support carries the brick pallet body to linearly move in a scraper support. A scraper is further arranged in the scraper support, the edge of the scraper makes contact with the brick pallet body, and a transmission shaft is connected to one end of the scraper. The edge makes contact with the brick pallet body under the acting force of a spring, and is under certain pressure, and when the pallet support drives the brick pallet body to penetrate into the scraper support, the scraper and the brick pallet body move so that residues on the brick pallet body can be well scraped off.

The invention relates to a reinforcing steel bar connecting device, in particular to a building reinforcing steel bar synergistic welding device, which comprises a support frame provided with two rotating holes and a sliding groove, and is characterized in that a driving wheel is in running fit with the support frame, a sliding frame is in sliding fit with the support frame, a bracket is fixed on the support frame, a fixed groove is fixed on the support frame, a moving groove is connected with the fixed groove through a rack, two rotating pieces are rotationally matched with the fixed groove, the rotating pieces are rotationally matched with the moving groove, an upper frame is rotationally matched with a support, a clamping frame is in sliding fit with the upper frame, the insulating groove is fixed to the upper frame, and an electrode frame is connected with the insulating groove. A proper welding position can be automatically adjusted, welding flux can be conveniently filled and moved out, a to-be-welded reinforcing steel bar can be lifted in a labor-saving mode, workers can be protected, and the danger of electric shock can be prevented.

The invention belongs to the field of large steel pipe carrying, and particularly relates to a large steel pipe temporary transfer device for a building. The large steel pipe temporary transfer devicecomprises a portal frame, a holding plate A, a holding plate B, a worm, a worm gear and the like, wherein a moving device is arranged on the portal frame. The device only acts on one end of a large steel pipe, is smaller in size and lighter in weight, and is convenient to operate and is free to steer, so that the device occupies the smaller space, and is convenient to store after being used. In addition, after the large steel pipe is completely wrapped by the holding plate A, the two ends of the holding plate A are equal to the overlapped parts of the portal respectively, so that the two endsof the holding plate A are stressed uniformly, and the large steel pipe is effectively supported. According to the structure, the embracing plate A is not prone to deformation after being pressed bythe large steel pipe for a long time, the service life of the embracing plate A is prolonged, and the maintenance cost of the equipment is reduced.

The invention discloses a low-loss environmental-friendly preprinted sheet upward production line and a production process thereof. The low-loss environmental-friendly preprinted sheet upward production line structurally comprises a corrugated paper forming part, a preprinted sheet and corrugated paper conveying section and a double-faced machine, wherein the double-faced machine comprises a fronthot plate conveying part, a ventilating heating transition section and a back conveying part, heat sources are arranged on the upper and lower sides of a ventilating heating channel of the ventilating heating transition section, a plurality of rollers which are used for preventing the printing layer on the outer surface of a preprinted sheet from being scraped are arranged on the upper side of the ventilating heating channel, and ventilating clearances are formed between the rollers; when the preprinted sheet and corrugated paper on a preprinted sheet frame enter the double-faced machine, theprinting layer of the preprinted sheet is upward and synchronously moves together with the front hot plate conveying part, the rollers and the back conveying part so as to prevent from being scraped.According to the corrugated paper production line, the preprinted sheet frame approaches to the inlet end of the double-faced machine, so that the waste of the preprinted sheet is reduced; additionally, the printing layer of the preprinted sheet is upward, so that the printing layer can synchronously moves together with the conveying component of the double-faced machine, the abrasion is avoided,and the loss caused by scraping is reduced.

The invention discloses a multifunctional forge piece overturning auxiliary device. The device comprises an anti-skid base, wherein a rotating column is rotationally arranged in the upper end face of the anti-skid base; a fixed base plate is fixedly arranged on the upper end face of the rotating column; rotary connecting columns are fixedly arranged at the front side and the rear side of the upper end face of the fixed base plate correspondingly; rotary drum shafts are rotationally arranged in the rear end face of the rotary connecting column at the front side and the front end face of the rotary connecting column at the rear side correspondingly; a rotary drum is fixedly arranged between the rotary drum shafts at the front side and the rear side; a rotating rod cavity is arranged in the rotary drum in a left-right penetrating mode; and a rotating rod is arranged in the rotating rod cavity in a left-right sliding mode. According to the device, a forge worker can achieve moving, overturning and the like of a forge piece through simple operation, forge piece lifting is more labor-saving based on the lever principle, a motor is used for assisting in overturning the forge piece, meanwhile, the device is provided with an anti-skid structure, and accidents caused by sliding due to the weight of the forge piece in the operation process are avoided.

The invention discloses a vehicle lift used in the field of transportation. The cross section of a tire lift plate of a lifting trolley is an obtuse triangle, a supporting wheel fixing shaft is fixed at the obtuse angle of the tire lifting plate, and the supporting wheel fixing shaft is fixed at the obtuse angle. The front and rear ends of the elevator are respectively rotatably matched with a support wheel; the number of tensioning devices is two, and the tensioning device includes a first steel cable and a second steel cable, wherein one end of the first steel cable is connected to one of the lifting trolleys. The end of the fixed shaft of the supporting wheel is fixed, the other end of the first wire rope is connected with one end of the second wire rope through the screw sleeve screw assembly, and the other end of the second wire rope is fixed with a bar-shaped connecting block. The lifter can directly lift the tires, the lift height is very low, and the car shifter can be easily inserted into the gap between the two lifting trolleys; at the same time, the suspension is also raised synchronously with the tires, so as to avoid The height of the suspension is raised too much, so as to ensure that the center of gravity of the vehicle is not raised too much.

The invention discloses a mechanical and electrical product detection table, which comprises a workbench, wherein supporting legs are fixedly connected to the four corners of the lower surface of theworkbench, a sliding column is fixedly connected to the edge of the left side of the lower surface of the workbench, a lifting plate is slidably connected to the surface of the sliding column, a connecting block is fixedly connected to the side surface of the lifting plate, a threaded hole is formed in the upper surface of the connecting block, a screw is in threaded connection with the inner wallof the threaded hole, and a cavity is formed in the workbench. By arranging a servo motor, a small bevel gear, a large bevel gear, the screw, a jacking plate, a lifting plate and a material supporting ball, the servo motor is conveniently started to enable the screw to drive the lifting plate to ascend, so that the motor is lifted in a more labor-saving mode. Meanwhile, in the ascending process of the lifting plate, the jacking plate pushes the material supporting ball on the upper surface of the material supporting column out of a rotating disc, and in the descending process of the lifting plate, the material supporting ball on the upper surface of the material supporting column is hidden in the rotating disc, so that the motor can be fixed.

The invention discloses an ancient building stone carving culture environment-friendly carving device and process. The ancient building stone carving culture environment-friendly carving device comprises a carving machine base and a carving assembly installed at the top of the carving machine base, the bending section of the carving machine base is of a U-shaped structure, four supporting side plates which are distributed in a rectangular array mode are arranged on the inner side of the carving machine base, a vehicle frame is arranged on the upper parts of the four supporting side plates, andthe bottom of the vehicle frame is fixedly connected with the four supporting side plates through four connecting columns. According to the ancient building stone carving culture environment-friendlycarving device and process, firstly, a combined structure is adopted, the mechanism for feeding and discharging a stone tablet and the carving machine base are of a combined structure, a rolling typestone tablet ascending and descending mechanism is adopted, intervention of other hoisting mechanisms is not needed, energy consumption is reduced, labor is saved during stone tablet ascending and descending, and the stone tablet ascending and descending convenience and environmental friendliness are improved; and an electromagnetic locking mechanism is adopted, so that the stone tablet fixing efficiency is improved on the premise that the stone tablet feeding and discharging mechanism and the carving machine base are of a combined structure.

The invention relates to a barrelled water support. The barrelled water support comprises foot plates, a supporting frame hinged between the foot plates, a locating part and a movable carrying base; the supporting frame can rotate around a hinge shaft of the foot plates in the vertical space, the movable carrying base is arranged at one end of the supporting frame and assembled on longitudinal frame rods through sliding rail structures, a structure for embedding a barrel a lantern ring matched with the neck of the barrel are arranged on the movable carrying base, and the locating part can fix the position of the supporting frame when the end, provided with the movable carrying base, of the supporting frame rotates to the upper portion. By means of the barrelled water support, the barrel does not need to be lifted to a high place and can be smoothly moved to the height suitable for use and inverted; the barrelled water support has the advantages of being convenient to use with less effort, environmentally friendly and suitable for outdoor location, dispensing with externally arranged driving part and saving energy.

The invention discloses a transportation device for production of an oil pipe joint of an automobile. The device comprises a chassis, universal wheels and push rods, the four universal wheels are fixedly connected to the four corners of the bottom of the chassis, and the two push rods are parallelly installed at one side of the top of the chassis through bolts; two slide rails are fixedly connected to the top of the chassis, the same slide plate is inserted in the two slide rails, the same transportation box is slidingly connected to the two slide rails and located at the top of the slide plate, and two sleeves are welded to the middles of the outer walls of the two sides of the transportation box and sleeve the middles of the slide rails respectively. According to the transportation device, the oil pipe joint can be contained in the transportation box, the transportation box is inserted in the slide rails through the sleeves and limited through the slide rails, and the situation is avoided that the transportation box slides down under the inertia effect in the transportation process. Meanwhile, multiple transportation boxes can be inserted into the slide rails, so that the transportation boxes are stably laminated.

The invention discloses a tractor, and belongs to the technical field of agricultural machinery manufacture. The tractor comprises a tractor body, the tractor body comprises a front axle, a rear axleand a pull rod mounting device. A leaf cutting device is arranged at the front end of the tractor body and comprises a supporting frame, a cutter shaft and a plurality of cutters, the cutter shaft isdriven to rotate by a hydraulic motor, the cutters are vertically and spirally arranged and mounted on the cutter shaft, the pull rod mounting device is hinged onto a gearbox and provided with a lifting rod and a push-pull rod hinged to the lifting rod, the push-pull rod is hinged to a hydraulic cylinder mounted on the gearbox, the back of the pull rod mounting device is connected with a tillage hanger, a subsoiler, a rotary blade, a soil pulverizing wheel and a furrow opener are sequentially arranged on the lower portion of the tillage hanger along the walking direction of the rotary blade, and a fertilizer box and a seed box are arranged at the top of the tillage hanger. The tractor can solve the problem of low operation efficiency caused by low output torque and single function of an existing tractor.

The invention discloses a device for replacing an upper carrier roller, which comprises a supporting assembly, a supporting assembly and a supporting assembly, the supporting assembly comprises a supporting rod and a connecting seat, and the connecting seat is rotatably connected to the top of the supporting rod; the tilting rod assembly comprises a pressure lever handle, a supporting arm and a supporting plate, the pressure lever handle is connected with the supporting arm, the supporting plate is arranged at the top of the supporting arm, and the tilting rod assembly is rotationally installed in the connecting base. According to the carrier roller replacing device, the horizontal carrier roller and the inclined carrier roller can be replaced, the adhesive tape can be lifted in a more labor-saving mode through the pressure lever handle, the contact area between the supporting plate and the adhesive tape is increased, and the adhesive tape is prevented from being damaged in the adhesive tape lifting process.

The invention discloses a road traffic vehicle lifting method. The road traffic vehicle lifting method is characterized in that the road traffic vehicle lifting method includes the following steps that step a, a vehicle lifting device is designed, the vehicle lifting device includes lifting mechanisms and a location tensioning assembly, intake pipes of lifting airbags of the two lifting mechanismsare in communication with a main air pipe, and the main air pipe is connected with an air compressor which can supply air; a tensioning assembly includes horizontal bolts and a lock nut, the number of the horizontal bolts is two, and the two horizontal bolts are arranged at front side and rear side of a tire side by side; step b, at least four vehicle lifting devices designed at the step a are placed on a rescue vehicle; step c, four vehicle lifting devices are separately arranged at the positions of four tires of a vehicle; and step d, main air pipes of all the vehicle lifting devices communicate with the same air compressor. According to the road traffic vehicle lifting method, the lifting devices are directly used to lift tires, the lifting is convenient and quick and saves labor, anda car mover can be easily squeezed into a gap between two supporting spindles at a low lifting height.

The invention discloses a road traffic vehicle lifting method. The road traffic vehicle lifting method is characterized in that the road traffic vehicle lifting method includes the following steps that step a, a vehicle lifting device is designed, the vehicle lifting device includes lifting mechanisms and a location tensioning assembly, intake pipes of lifting airbags of the two lifting mechanismsare in communication with a main air pipe, and the main air pipe is connected with an air compressor which can supply air; a tensioning assembly includes horizontal bolts and a lock nut, the number of the horizontal bolts is two, and the two horizontal bolts are arranged at front side and rear side of a tire side by side; step b, at least four vehicle lifting devices designed at the step a are placed on a rescue vehicle; step c, four vehicle lifting devices are separately arranged at the positions of four tires of a vehicle; and step d, main air pipes of all the vehicle lifting devices communicate with the same air compressor. According to the road traffic vehicle lifting method, the lifting devices are directly used to lift tires, the lifting is convenient and quick and saves labor, anda car mover can be easily squeezed into a gap between two supporting spindles at a low lifting height.

The invention belongs to the technical field of stereoscopic garages and particularly relates to a double-layer semi-automatic modular non-motor vehicle parking device. The parking device comprises supporting frames, an upper-layer parking frame, a lower-layer parking space and a parallel four-bar device. The supporting frames which are horizontally symmetric are fixed to the ground, the upper-layer parking frame is located between the supporting frames which are hinged to the two sides of the upper-layer parking frame through the parallel four-bar device respectively, the parallel four-bar device is used for achieving semi-automatic ascending or descending of the upper-layer parking frame through initial manual lifting or pulling down, the space under the upper-layer parking frame is adopted as the lower-layer parking space, the upper-layer parking frame bypasses the lower-layer parking space in the ascending or descending process, and parking on an upper layer and parking on a lowerlayer do not interfere with each other. According to the double-layer semi-automatic modular non-motor vehicle parking device, there is no need to add an energy device, an oblique upward or downward force is applied to vehicle baskets when he parking device is used, and when the component force of pneumatic springs in the vertical direction is greater than the gravity of the vehicle baskets or thereceived force of the vehicle baskets is greater than the component force of the pneumatic springs in the vertical direction, the vehicle baskets automatically ascend or automatically descend to self-locking positions.

The invention discloses branch pruning equipment used for garden maintenance. The branch pruning equipment comprises a transmission power box and a motor power box, wherein the end surface of the upper end of the motor power box is connected with the transmission power box; the end hole of the front end of the transmission power box is connected with a bottom fixing saw web; the end surface of theupper end of the bottom fixing saw web is connected with a reciprocating saw web on the end hole of the front end of the transmission power box; and the end surface of the lower end of the bottom fixing saw web is connected with a front lifting device. The branch pruning equipment is provided with the lifting device consisting of a protection bulge, fixed bolt holes, a movable fixing plate, a lifting supporting plate, connecting bolts, an upper fixed connecting plate and a lifting handle, wherein the movable fixing plate can be favorably fixed on the surfaces of the fixed bolt holes on properpositions through connecting bolts, the fixed bolt holes on different positions can favorably regulate the position of the fixing plate according to requirements of a user, so that a user can successfully grip the lifting handle, and a pruning process is guaranteed to be successful.

This application relates to a cloth cutting machine, including a workbench, a guide plate and a cloth cutting knife, the guide plate is installed on the workbench, the cloth cutting knife slides along the guide plate, and a limit assembly is installed on the workbench, the limit assembly includes Two limit rods vertically installed on the workbench, the upper end of the limit rod is connected with the guide plate, and can slide up and down along the vertical direction, the workbench is provided with a lifting assembly, and the lifting assembly includes a lifting pulley And the lifting belt, the lifting pulley is installed at the upper end of the limit rod, the two limit rods are the first rod and the second rod respectively, one end of the lifting belt is fixedly installed at the lower end of the first rod, and the lifting belt is sequentially from the first rod The upper side of the lifting pulley at the upper end of a bar and the upper side of the lifting pulley at the upper end of the second bar go around and are fixedly connected on the workbench. The application has the effect of reducing the probability of the position of the first rod being stuck due to uneven force, and can lift the entire guide plate with less effort.

The invention discloses a defect detection workbench for aviation part production, and relates to the technical field of detection workbenches, the defect detection workbench comprises a table plate, support legs are arranged at four corners of the bottom surface of the table plate, a receiving hopper is arranged below the left side of the table plate, and a groove is formed in the left side of the table plate. Through mutual cooperation of a retarding motor, a roller, a conveying belt, a workbench, a first rotating shaft, an inclined panel and a material receiving hopper, the conveying belt can be controlled to rotate through a control switch, parts are sequentially placed on the upper surface of the workbench, and the workbench rotates with the first rotating shaft as the axis by rotating the workbench; the parts on the workbench are inspected, after defective products appear, the defective products are pushed to the left side, so that the parts fall on the conveying belt through the inclined face of the inclined face plate, the parts are driven to fall into the receiving hopper through rotation of the conveying belt, limb movement in the working process is avoided, the labor intensity is reduced, and the working efficiency is improved.

The invention is suitable for the technical field of printing film coating machines, and provides a film cylinder lifting device of a film coating machine. The device comprises a support module and alifting module; the support module comprises a base, a rotating shaft, a support column and a cross bar; the base is rotationally connected to the support column through the rotating shaft; the support column is positioned above the base; the cross bar is fixedly connected to the support column; the cross bar is positioned at the upper end of the support column; a guide rod frame penetrates through a film cylinder; then, the guide rod frame is fixedly connected with a support rope; after a bolt is pulled out, a hand shaking wheel is shaken; at this time, the hand shaking wheel drives a steel wire rope to unwind, and the steel wire rope drives the guide rod frame to move up to hoist the film cylinder, so that the film cylinder is conveniently replaced; and compared with a traditional film cylinder replacement mode, the film cylinder lifting device of the film coating machine can simply hoist the film cylinder in a power saving mode, reduces the film loading difficulty, is simple and convenient to use, and improves the film loading efficiency.

The invention discloses a cable trench cover plate opening tool, and relates to the field of power distribution operation and maintenance. The cable trench cover plate opening tool is characterized inthat a support mechanism is fixed to a moving mechanism; a suspension mechanism is fixed to the support mechanism; an adjusting mechanism is mounted on the suspension mechanism; a lever mechanism issuspended at the tail end of the suspension mechanism; and a lifting mechanism is clamped on the lever mechanism. According to the cable trench cover plate opening tool disclosed by the invention, a device is moved through the moving mechanism, so that labor force is saved; the cable trench cover plate opening tool can enter a narrow area, and has high universality; the height of a connector and the height of a hook can be adjusted in a suspension manner through the adjusting mechanism, so that the cable trench cover plate opening tool has a plurality of working modes, and is easy to operate,rapid in adjustment, and firm in fixation; the lever mechanism can be suspended through the suspension mechanism, lifting of a cover plate is more labor-saving according to the lever principle, and workers can set different lever ratios as required through four or more fixing rings, so that the cable trench cover plate opening tool has high adaptability, and can be used for lifting cable trench cover plates of various weights.