61results about How to "Lifting action is stable" patented technology

The invention relates to the technical field of leveling systems, and discloses an automatic leveling system for a vehicle body platform. The automatic leveling system comprises a horizontality detection element, travel sensors and a programmable controller, wherein the horizontality detection element is arranged on the vehicle body platform; a lifting oil cylinder of a vehicle body platform hydraulic lifting system is divided into four groups according to areas in which four angles of the vehicle body platform are positioned; each group of lifting oil cylinder is provided with a travel sensor; and the programmable controller is connected with control valves of all the groups of lifting cylinders, the horizontality detection element and the travel sensors respectively. In the automatic leveling system, signals transmitted from the travel sensors and the horizontality detection element are subjected to operation processing through the programmable controller; when inclined, the vehiclebody platform can be appropriately leveled in time, so that the horizontality and the stability of the vehicle body platform are ensured, and vibration generated by overregulation is prevented; and various real-time regulation modes are provided, so that a driver can select the regulation modes as required according to actual road surface conditions. The system is simple, practical, safe and reliable, and has low cost and a wide application prospect.

The invention relates to a refrigerator. The refrigerator includes a cabinet (10) in which an upper storage space and a lower storage space are defined, a door part (31) inserted and withdrawn to openand close the lower storage space, a drawer part (32) connected to the door part so as to be inserted into and withdrawn from the lower storage space, a support member (35) which is provided in the drawer part and on which a food or container is seated, and an elevation device (51) disposed on each of both side surfaces of the drawer part (32) and coupled to each of both side ends of the supportmember (35) to vertically elevate the support member in a state in which the drawer door is withdrawn.

The invention discloses a critical-patient transfer bed with a carrying function and an application method thereof and belongs to the field of medical equipment. The critical-patient transfer bed hasthe advantages that the critical-patient transfer bed is provided with a bed board which can ascend and descend and extend outwardly, sheet clamping mechanisms which can ascend and descend and extendoutwardly are arranged at the head and the tail of the transfer bed, the sheet clamping mechanism at one end has a turning function, a patient can be stably transferred between the transfer bed and ahospital bed by the coordination of the two sheet clamping mechanisms and the telescoping bed board, simple and reliable patient carrying is achieved, high carrying safety is achieved, the secondary damage problem during patient carrying is solved, and high carrying efficiency is achieved; in addition, first and second guard boards are arranged on two sides of an upper bed frame and can be horizontally spread to form expansion bed surfaces, the critical-patient transfer bed can be used as the hospital bed which can be used by the patient for a long time, and the critical-patient transfer bed is simple in structure, convenient to use, flexible to operate, low in manufacturing cost, good in market popularization value and the like.

The invention provides a vacuum welding furnace and a welding technology, and belongs to the technical field of vacuum welding. The vacuum welding furnace is characterized in that one end, close to the feeding end, of a welding platform (20) is used as a heating area; one side, close to the discharging end, of the welding platform (20) is used as a cooling area; a negative pressure pumping module(9) is arranged at the upper side of one end, close to the cooling area, of the heating area, and the negative pressure pumping module (9) is mounted on a furnace cover (4) by lifting; the bottom partof the negative pressure pumping module (9) and the heating area encircles a closed negative pressure chamber; a protecting gas inlet pipe is arranged on a welding chamber (18) or the furnace cover (4). According to the vacuum welding furnace, material sheets can be heated through the heating area, so that the material sheets can be quickly welded in the negative pressure chamber; protecting gasis charged, so that the material sheets are prevented from reacting with oxygen during being heated; the material sheets can be cooled and prevented from being oxidized through the cooling area. According to the welding technology, the welding time is decreased; the welding is accelerated; with the adoption of the cooling area, the material sheet can be completely cooled and is prevented from deformation caused by excessively quick cooling.

The invention provides a coating process of a carbon fiber fishing rod. The coating process of the carbon fiber fishing rod sequentially comprises the steps of: degreasing, decontaminating, cleaning and drying a fishing rod, sealing and plugging the mouth of the fishing rod by using a silicone head; vertically hanging the fishing rod on a hanger and spraying paint up and down by a numerical controlled DISK electrostatic spraying device, then entering a leveling region for leveling within 10-15 minutes, irradiating 8-15 minutes by far infrared rays to solidify the fishing rod. By adopting the method provided by the invention, the surface of the sprayed fishing rod is smooth and full, the painting rate of dead angles is high, the whole fishing rod is painted evenly, the brightness is high, the adhesive force is good, the stable product quality is ensured, bad phenomena such as color distortion and bubbling are avoided, the paint film is 50% thinner than the conventional paint and the whole fishing rod has less paint; besides, the painting way is lighter than the traditional way and is independent of skilled labors with high spraying seed and high efficiency.

The invention discloses a multifunctional vehicle for emergency disaster relief and drainage of stagnant water. The multifunctional vehicle comprises a carrier loader chassis as well as a driving cab and a carriage which are arranged on the chassis, wherein a backpack type hydraulic oil tank and a fire extinguisher are arranged in a gap between the driving cab and the carriage, and a chassis power take-off hydraulic power station connected with the hydraulic oil tank is arranged on the chassis; a power generation bin, an equipment bin and a tool bin are arranged in the carriage, a vehicle-mounted power generation unit and a hidden type vehicle-mounted lifting rotary illumination device are arranged in the power generation bin, a vehicle-mounted cantilever crane is arranged on one side of the tool bin, a hydraulic saw and a hydraulic pickaxe are arranged on the other side of the tool bin through a support, and a cable hoist, an integrated type vehicle-mounted cleaning machine and an extension ladder are hoisted at the bottom of the carriage. The multifunctional vehicle for emergency disaster relief and drainage of stagnant water integrates multiple functions through reasonable and compact layout design within a limited space range, the power generation unit is arranged at the front part of the carriage and in the position where the gravity center of the load of the whole vehicle is located, so that the transportation stability of the vehicle is effectively guaranteed, and the vehicle traveling safety is effectively guaranteed.

The invention discloses a fully-automatic screen printer for sheets. The fully-automatic screen printer for the sheets comprises a conveying unit arranged at the inner side of a rack, wherein the conveying unit is used for conveying a material to be processed and correcting a position to be printed, of the material; a printing unit is arranged above one end of the rack, and a discharge lifting unit is arranged at the other end of the rack; the discharge lifting unit is used for supplying the material to be processed and feeding back material lack information in time; a material taking mechanism is arranged at one end connected with the discharge lifting unit, of the rack; a vision unit is arranged above the material taking mechanism, and used for obtaining position image information of thematerial to be processed and on the conveying unit, and carrying out information feedback; and a material receiving mechanism is arranged on a part below the printing unit, of the rack. According tothe fully-automatic screen printer for the sheets, the accuracy of product alignment and printing is effectively increased, so that wider application range and higher universality are achieved, and electricity consumption and ink resource are saved; and moreover, the fully-automatic screen printer for the sheets is convenient to maintain and replace, so that the maintenance cost is greatly reduced.

The invention discloses a transformer shell paint spraying device which comprises a rack, a lifting rotary mechanism on the rack, a working table on the lifting rotary mechanism, a clamping mechanismon the working table, a fixed frame on one side of the rack, and a paint spraying mechanism on the fixed frame, wherein the lifting rotary mechanism drives the working table to lift and rotate; the clamping mechanism is used for fixing a transformer shell; the paint spraying mechanism is used for spraying paint on the transformer shell and comprises a mounting cabinet arranged on the fixed frame;a paint box is arranged above the mounting cabinet; a paint pump connected with the paint box is arranged on the rear side of the mounting cabinet; a plurality of spray guns are arranged on the innerside of the mounting cabinet; one end of each of the spray guns is connected with the paint pump via a hose; an atomizer is arranged at the other end of the spray gun; and the atomizer aligns with thetransformer shell on the working table. The transformer shell paint spraying device can greatly lower the labor cost, improves the working efficiency, and can also protect the life safety of a technician during the working process.

The invention discloses a household air purification fire-fighting robot. The household air purification fire-fighting robot comprises an air purification robot body, an air purifier and a fire extinguishing tank, wherein a fire extinguishing spray head is arranged outside the air purification robot body, and a hollow lifting assembly is connected between the fire extinguishing tank and the fire extinguishing spray head; a through hole allowing the lifting assembly to penetrate through is formed in the top of the air purification robot body, a wide-angle nozzle is arranged on the fire extinguishing spray head, the fire extinguishing spray head is connected with the fire extinguishing tank through a hose arranged in the lifting assembly, and the hose is always in a loose state; an electromagnetic valve is arranged on the fire extinguishing spray head, and a sensor assembly is arranged at the top of the fire extinguishing spray head and comprises an infrared sensor, an ultraviolet sensorand an image sensor; and grating holes are formed in the side wall of the air purification robot body. The household air purification fire-fighting robot has the advantages that the intelligent degree is high, fire extinguishing can be automatically executed, and indoor air can be effectively purified.

The invention discloses sunlight withering equipment convenient for turning over tea leaves. The equipment comprises an upper rack; a material overturning mechanism is arranged in the upper rack; a lower rack is arranged at the lower end of the upper rack; a spreading cavity is formed in the middle of the lower rack; a partition plate is arranged in the spreading cavity; a plurality of uniformly distributed through holes are formed in the partition plate; striker plates are respectively arranged at two ends of the spreading cavity; a lifting mechanism is arranged in the lower rack; the upper end of the lifting mechanism is arranged in the upper rack; a locking mechanism is arranged at the right end of the lifting mechanism; a fixing mechanism for fixing the partition plate is arranged in the middle of the lower rack; a main control panel is arranged at the right end of the lower rack; and the main control panel is electrically connected with the lifting mechanism and the locking mechanism. The sunlight withering equipment convenient for turning over tea leaves has the beneficial effects that the material overturning mechanism is used for shoveling tea leaves, the tea leaves rotateby a circle and then fall down, the overturning action of the tea leaves is achieved, and the practicability of the equipment is improved.

The invention discloses a reservoir fixed-point water-diversion layer sampling device. The device comprises a floating body, a lifting through hole is arranged in the floating body, the lower end of the lifting through hole communicates with the outside, the outer side of the lifting through hole is provided with a toothed ring cavity, and a toothed ring is slidingly arranged in the toothed ring cavity. Eight sampling bottles are adopted and put in water at the same time, eight water layer samples can be collected at most each time with high efficiency and convenience, and the lifting motion and collection motion of the eight sampling bottles are both automatic operation without manual intervention, the collection efficiency can be greatly improved, the water depth in the collection process can be detected by a detection device, the collection positions are more accurate, and four pulling ropes are adopted for pulling to ensure the smooth and steady state of the underwater portions in the lifting motion and water sample collection processes.

A purification device comprises a main body having an open extending horizontally; a rotator in the opening to be rotatably mounted on the main body; and a manipulation structure spaced from and abovethe rotator and rotatably connected to a top face of the main body, the manipulation structure protruding forward of the main body. The device also includes a water-outlet module with a fixed cover fixed to the rotator through the opening, the fixed cover protruding forward of the main body, and a top of the fixed cover being connected to a bottom of the manipulation structure; a vertically-movable cover held in contact with the fixed cover; and a water-outlet nozzle mounted onto a bottom of the vertically-movable cover. When the vertically-movable cover rises to a highest level, a top of thevertically-movable cover is located in a space between the rotator and the manipulation structure.

The invention discloses a pin unlocking device used for separating a reinforcing mesh cage from steel chisels, and belongs to the field of aerated concrete product production-manufacturing. The pin unlocking device comprises a supporting frame, a lifting frame, a horizontal supporting frame, an unlocking support and an unlocking pin support. The lifting frame can be driven by first driving devices to rise and fall on the supporting frame. The horizontal supporting frame is slidably connected to the lifting frame. The unlocking support is connected to the horizontal supporting frame. The sliding direction of the unlocking support relative to the horizontal supporting frame is perpendicular to the sliding direction of the horizontal supporting frame relative to the lifting frame in the horizontal direction. The unlocking support is provided with a plurality of positioning pins used for being connected with positioning holes in the reinforcing mesh cage in an inserted mode. The unlocking pin support is slidably connected to the unlocking support and is driven to slide by a second driving device, so that that all unlocking pins on the unlocking pin support apply acting force to the corresponding steel chisels, so as to enable the steel chisels to be separated from the reinforcing mesh cage. According to the pin unlocking device, the stability and precision of unlocking between the steel chisels and the reinforcing mesh cage can be improved, and the situation that the quality of aerated concrete products is lowered due to an unlocking operation is avoided.

The invention relates a mobile platform truck. According to the loading and unloading modes of a transport vehicle (JSQ6 type and the like) special for railway double-layer cars, cars on the first layer are loaded and unloaded mainly through an end platform or a side platform and an auxiliary flatcar on the first layer of a station yard, and cars on the second layer are loaded and unloaded throughtwo modes, wherein as for one of the modes, the cars are loaded and unloaded through a fixed second-layer end platform in butted connection with the second layer, and as for the other mode, the end platform or the side platform and the auxiliary flatcar on the first layer of the station yard are utilized and then matched with a simple manual operation device to complete construction of a loadingand uploading channel. The mobile platform truck comprises a front lifting platform composition (1), the front lifting platform composition is connected with a front platform lifting device composition (4) and a telescopic bracket composition (3), the front platform lifting device composition and the telescopic bracket composition are connected with a special electric vehicle, the rear end of thespecial electric vehicle is connected with a rear lifting platform composition (11), and the rear lifting platform composition is connected with two movable gangway foot plate compositions (9) and connected with a rear platform lifting device (7) through a pulley bracket composition (8).

A hang-upside-down type hydraulic goods lift is characterized in that an inversed type hydraulic cylinder is arranged under a steel beam, a lower pulley is arranged in a lower pulley support arranged under a flange on the head portion of a plunger post to be matched with the lower pulley support in a rotating mode through lower pins, an upper pulley is arranged in an upper pulley support on the steel beam to be matched with the upper pulley support in a rotating mode through upper pins, and a rope connected with the lower portion of the steel beam winds through the lower portion of the lower pulley and the upper portion of the upper pulley to be connected with a lift car. On one hand, when the lift car goes upwards, the plunger post and a lower pulley block move downwards under the effect of gravity, part of weight of the lift car is counteracted, power dissipation of the hydraulic cylinder is effectively reduced, operation cost is saved, and when the lift car goes downwards, due to the fact that the weight of the lift car is larger than the weight of the plunger post and the lower pulley block, the lift car moves downwards under the effect of gravity; on the other hand, when the lift car goes upwards, the steel beam only bears weight of the lift car and the hydraulic cylinder, pull force of the hydraulic cylinder pulling the rope acts on the steel beam in a reverse mode, the steel beam does not need to bear the pull force, and force borne by the steel beam is reduced.

The invention provides a high-pressure supporting and smooth and steady lifting mechanism. The high-pressure supporting and smooth and steady lifting mechanism comprises a vertical column positioning bottom plate and a supporting plate, wherein the vertical column positioning bottom plate is provided with a lifting mechanism body, and the supporting plate is fixed to equipment; two adjusting rail bottom plates are arranged on the two ends of the supporting plate, and an adjusting rail base is arranged on the adjusting rail bottom plate; an adjusting rail shaft is arranged on the adjusting rail base, and an adjusting sliding block used for realizing left-right adjusting of a position are arranged on the adjusting rail shaft; the vertical column positioning bottom plate is arranged on the adjusting sliding block; an adjusting rod base is arranged on the side face of one end of the adjusting rail bottom plate, and an adjusting rod is arranged on the adjusting rod base; the adjusting rod is connected with one end of an adjusting lead screw through an adjusting bevel gear group, and the other end of the adjusting lead screw is fixed on the vertical column positioning bottom plate through a lead screw adjusting block. According to the high-pressure supporting and smooth and steady lifting mechanism, functions of supporting high pressure and more stable and high efficient of lifting action of a machine operating work station are achieved by utilizing an ordinary air cylinder, the bearing capacity of the mechanism is enhanced, the load of the air cylinder is reduced, the service life of the air cylinder is prolonged, adjusting is convenient, and meanwhile the adjusting precision is increased.

The invention discloses a simulation elevator, which comprises a work platform 1, a base 2 and a driving device 3 arranged between the work platform 1 and the base 2. The driving device 3 comprises a rotatable rotary disc 10 and a power source 20, wherein a rotation shaft of the rotary disc coincides with the center of the elevator, and the power source 20 is used for driving the rotary disc 10 to rotate. At least two evenly distributed support points are arranged on the rotary disc 10, one end of a connection rod assembly 30 is connected with the rotary disc 10 through the support points so as to be driven by the rotary disc 10 to perform linear movement, the other end of the connection rod assembly 30 is connected with a lifting part 40 used for converting horizontal linear movement into vertical linear movement, and the lifting part 40 corresponding to the connection rod assembly 30 is evenly distributed in a circular shape relative to the center of the elevator. The simulation elevator utilizes the single power source to finish synchronous lifting of a plurality of support points so as to enable the lifting movement to be stable without obvious impact, and effect is real. In addition, lifting is conducted without using a rope so that potential safety hazards are reduced.