1805results about How to "Prevent slippage" patented technology

The invention relates to a large model and small model collaborative robot operation action real-time control method and a large model and small model collaborative robot operation action real-time control system. The method comprises the following steps: firstly, collecting and preprocessing multi-modal data; carrying out data coding on the multi-modal data to obtain a feature vector; aligning the multi-modal data by using a cross-modal token alignment technology to obtain a feature representation; then training a neural network model by using the feature vector and the feature representation to obtain a trained large model; pruning, distilling and quantifying the trained large model to generate a small model; the small model is deployed to an edge computing device, the edge computing device obtains current instruction text data in real time and conducts reasoning on the current instruction text data, and an action plan of the robot is generated; and finally, the robot is controlled to operate and act in real time by means of action planning of the robot and feedback signals of the sensors. Compared with the prior art, the method has the advantages of low delay, high efficiency, capability of improving tactile perception, self-adaptive grabbing and real-time action planning and the like.

The invention belongs to the technical field of resin processing, and particularly relates to a resin processing feeding device which comprises a feeding hopper and a conveying belt arranged below the feeding hopper. A feeding anti-blocking assembly is installed on the outer side of the feeding hopper and comprises a fixed supporting frame fixedly installed on the outer side of the bottom of the feeding hopper. The feeding hopper can vibrate in the feeding process, the vortex phenomenon of resin materials in a pipeline in the feeding process is avoided, the conveying pipeline is prevented from being blocked, the flowability of the resin materials is effectively improved, the resin materials in the feeding hopper can be spirally pushed and extruded, and the service life of the resin materials is prolonged. According to the feeding device, the resin materials can be smoothly and smoothly discharged from the discharging pipe at the bottom of the feeding hopper for feeding after being pressed, meanwhile, the inner wall of the discharging pipe can be conveniently cleaned, the phenomenon that the inner wall of the discharging pipe is blocked due to long-time use is prevented, and smooth feeding of the resin materials is guaranteed.

The utility model relates to an automatic sorting device for lens disassembly, which relates to the technical field of lens disassembly and comprises a storage bin used for storing lenses to be disassembled and a feeding and discharging Y shaft arranged on one side of the storage bin and used for moving the lenses in a tray out to a working area. The jacking and clamping double-station assembly comprises a clamping head for clamping a to-be-disassembled lens, a lead screw motor for ejecting out to-be-sorted components in the lens in the direction below the clamping head, a component pre-pressing plate piece for pre-pressing the products to prevent the products from scattering and inclining, and a pre-pressing mechanism switching shaft for adjusting the position of a pre-pressing mechanism. An inverted U-shaped support plate is arranged on the top surface of the free end of the component pre-pressing plate piece, the inner wall of the U-shaped support plate is connected with a vacuum chuck tailstock through a lifting component, the bottom surface of the vacuum chuck tailstock is connected with a vacuum chuck piece through a pipeline longitudinally penetrating through the component pre-pressing plate piece, and the vacuum chuck piece adsorbs a component in a lens in a product.

The invention discloses a prostate stent and a stent conveying device, and the prostate stent comprises a stent body which comprises a plurality of stent wires; the diaphragm comprises a diaphragm sleeve and a diaphragm piece, the diaphragm sleeve is arranged on the support wire in a sleeving mode, the diaphragm piece is an elastic sheet, the diaphragm piece is in a bent wave-shaped loose state, and when the support wire is formed by twisting a plurality of strands of flat wires into a twisted shape, the diaphragm material permeates into twisted grooves and gaps between wire materials on the support wire; and drug coatings are arranged on the outer surfaces of the stent body and the diaphragm. The invention further discloses a stent conveying device. Compared with the prior art, the problem that an existing traditional prostate stent is difficult to take out after an operation is solved.

The present invention relates to an automatic light bulb assembly device, comprising: a light bulb conveying mechanism, which is used to convey light bulbs; a light bulb feeding mechanism, which clamps light bulbs from the light bulb conveying mechanism and assembles the light bulbs to a lamp holder; the light bulb feeding mechanism comprises an X-axis moving component, a Z-axis moving component, a rotating clamping component and a chuck, wherein the Z-axis moving component is connected to the X-axis moving component, the rotating clamping component is connected to the Z-axis moving component, and the chuck is connected to the rotating clamping component, wherein the chuck comprises two clamping jaws arranged opposite to each other, the clamping jaws are elastic blocks, and a reinforcing column is embedded in the clamping jaws. The automatic assembly of light bulbs to the lamp holder is realized, the degree of automation is high, time and labor are saved, it is beneficial to improve the assembly efficiency of vehicle lights, and reduce production costs, the clamping jaws of the chuck are elastic blocks, which effectively prevent the light bulbs from being damaged when clamping the light bulbs, and at the same time, a reinforcing column is embedded in the clamping jaws of the chuck, which effectively enhances the rigidity of the chuck, ensures the clamping force when the chuck clamps the light bulbs, and prevents the light bulbs from slipping off the chuck.

The invention discloses finish machining equipment and a scroll compressor dynamic and static scroll plate, and relates to the technical field of machining machine tools. The machine comprises a machine body, a stand column is arranged in the machine body, a machine head is installed on the stand column, and a workbench located under the machine head is installed on one side of the stand column; the clamping piece comprises a base plate detachably installed on the workbench, the middle of the base plate is connected with a bearing ring frame used for installing the dynamic and static vortex plates, three air cylinder clamping rods are installed on the base plate in an array mode along the circumference of the base plate, and a pneumatic clamp located in the bearing ring frame is installed in the middle of the base plate. The overflow disc is arranged on the bottom disc of the clamping piece, a large amount of cooling liquid can be injected into the peripheral side of the clamping piece and the surface of the workpiece through the overflow disc, the state of soaking part of the workpiece is formed, continuous overflow of the cooling liquid can guarantee circulating heat exchange of the cooling liquid, meanwhile, the workpiece and a tool can be soaked more comprehensively through soaking of the workpiece, and the machining efficiency is improved. Local heating softening of the workpiece is avoided, and safety is improved.

The invention provides a vaginal secretion sampling device. The vaginal secretion sampling device comprises a shell, a sealing assembly and a sampling mechanism, the first end of the shell extends into the vagina to enable the through groove to correspond to the sampling position, then the sealing assembly is adjusted to open the through groove, then the second driving assembly is adjusted to drive the sampling block to extend out of the shell for sampling, at the moment, the spring is pressed, then abutting against the sampling block is cancelled, and the counter-acting force of the spring drives the sampling block to reset. And then the shell is moved to enable the through groove to correspond to another sampling position, then the first driving assembly is adjusted to drive the connecting sleeve to drive the sampling block to rotate to enable another sampling block to correspond to the through groove, at the moment, sampling can be carried out again by repeating the steps, and when the shell moves, the sampled sample is always located in the cavity, so that the sampling efficiency is improved. Sampling samples are effectively prevented from being polluted, repeated sampling can be carried out without repeatedly inserting the device into the vagina, the discomfort of a patient is reduced, the vagina of the patient is prevented from being scratched, and the practicability and the use safety of the device are improved.

The acupuncture and moxibustion auxiliary operation device comprises an outer shell, an inner shell and a controller, a fixing assembly is installed on the outer side wall of the outer shell, a rotating assembly is installed on the inner top wall of the outer shell, an opening is formed in one end of the inner shell, a first pressure sensor is installed at the opening, and a connecting rod is fixedly connected to the inner top wall of the inner shell; the connecting rod is provided with a plurality of leaking holes and connected with a power part, a force storage shell is installed outside the power part, a strain gauge is embedded in the side wall of the force storage shell, the bottom of the force storage shell is communicated with a needle pushing assembly, the needle pushing assembly comprises a shell, a needle clamping device is in sliding fit with one end of the shell, a pushing plate is in sliding fit with the interior of the shell, and the space between the pushing plate and the needle clamping device is filled with liquid. And a liquid level sensor is embedded in the shell. The problems that in the traditional acupuncture treatment process, the dependence on the skills of doctors is high, operation is tedious, and the control over the needle inserting depth and the needle twisting angle is inaccurate are solved.

The invention provides a titanium flange connection strength detection device, and relates to the technical field of flange strength detection, the titanium flange connection strength detection device comprises a detection installation member, and the detection installation member is provided with an indentation positioning member; a circle of compression strength detection piece is mounted on the indentation positioning piece; the compression strength detection pieces are used for detecting the compression strength of the flange; a rotary driving part is mounted at the top of the support frame on the detection mounting part; the rotary driving part is used for driving, adjusting and detecting the position of a flange thread, the abrasion loss can be adapted and compensated conveniently, the service life is prolonged, the thread detection precision is guaranteed, and the problems that the strength quality of threads of an existing titanium flange connection strength detection device is not convenient for digital display visual detection, missing detection is likely to be caused, and the abrasion clearance amount is not convenient to compensate are solved.

The utility model relates to a stabilizer bar assembly trial-manufacturing tool which comprises a bottom plate, and a plurality of stabilizer bar middle supports are installed in the middle of the top end of the bottom plate. The top end of each end of the bottom plate is sequentially provided with a group of stabilizer bar hole site detection mechanisms, a first stabilizer bar linear section bracket, a first stabilizer bar bent part bracket, a second stabilizer bar linear section bracket and a second stabilizer bar bent part bracket, and the top end of the bottom plate is provided with two groups of clamp fixing mechanisms; a stabilizer bar clamp or a hoop supporting frame is detachably installed at the position, between the two clamp fixing mechanisms, of the top end of the bottom plate. The device has the beneficial effects that the device not only has an independent stabilizer bar manual trial-manufacture correction function, but also has a function of fixing a bushing vulcanization clamp to enable a bushing and a stabilizer bar to be subjected to vulcanization connection, and also has a function of detecting a stabilizer bar assembly.

The invention discloses a quantitative cutting mechanism for cable processing, and belongs to the technical field of cable processing, and the quantitative cutting mechanism comprises a rack which is provided with a conveying table; the cable output end is provided with a cut-off assembly. A conveying assembly is arranged on the conveying table and comprises a conveying belt, a plurality of bases are evenly distributed on the conveying belt, two clamping blocks are connected to each base in a sliding mode, and reset springs are arranged on the bases; two guide plates are arranged on the conveying table and located above the conveying belt. According to the invention, the clamping block is combined with the reset spring and the sliding column, so that the clamping block can be automatically opened without external force, and can be automatically closed under the extrusion of the side wall of the guide plate after entering the channel formed by the guide plate, thereby realizing the tight clamping of the cable. By means of the design, the operation process of cable clamping is simplified, the clamping stability is ensured, and slipping or loosening of the cable in the conveying process is avoided.

The invention provides a flap retractor for breast cancer surgery, and belongs to the technical field of medical instruments. Comprising an arc-shaped frame, third bent parts are arranged at the two ends of the arc-shaped frame, rebound frames are fixedly connected to the inner walls of the two ends of the arc-shaped frame, air bags are installed in the rebound frames, and second connectors are fixedly connected to the outer walls of the air bags; the drainage assembly is used for sucking interstitial fluid at the incision position of the skin flap, and the drainage assembly is connected with the arc-shaped frame and the rebound frame. By arranging the arc-shaped frame, the position of a skin flap incision can be supported and pulled, the skin flap incision is pulled and opened by means of the air bag and the rebound frame, by means of the pulling mode, operation is convenient and labor-saving, an operator does not need to continuously hold and apply force with hands in the actual operation process, manpower and material resources are saved, and the working efficiency is improved. And the size of the opening of the skin flap incision is controlled according to the air filled in the air bag, so that the control of the size of the opening is more stable, and the accuracy is higher.

The invention relates to the technical field of stacking, in particular to an ultrafine powder single-side heavy stacking manipulator which solves the problems that when ultrafine powder packaging bags are manually stacked in the prior art, the stacking risk is high, the stacking efficiency is low, and the stability of materials is inconvenient to keep when the materials are forked and transferred through a stacking robot. A driving device is installed on one side of the middle of the base device, a transmission device is installed at one end of the driving device, a baffle device is installed at the bottom end of the base device, a bag pressing device is installed on one side of the baffle device, a mechanical arm assembly is installed at one end of the base device, and the base device comprises a wire coil. A connecting flange is fixedly installed in the middle of the lower end face of the wire coil. Materials are grabbed, carried and placed through the single-side heavy mechanical arm, the working space is greatly saved, the single-side heavy mechanical arm is particularly suitable for being used under the narrow or limited site condition, shaping of the materials is facilitated, and the stability of the material stacking process is kept.

The invention relates to the technical field of valves, in particular to a gate valve with a buffering function, which comprises a valve body, an inlet end and an outlet end which are arranged on the valve body, and a gate plate which is arranged between the inlet end and the outlet end on the valve body in a lifting manner, the fixed circular plate is fixedly arranged on the valve body and located in the outlet end, the fixed rod is arranged on the left end face of the fixed circular plate, and the buffer circular plate is arranged on the fixed rod in a sliding mode and used for being pushed by water flow to slide rightwards on the fixed rod when the gate plate is opened. The compression buffer spring is arranged between the left end face of the fixed circular plate and the right end face of the buffer circular plate and used for buffering water flow impact when the buffer circular plate slides rightwards on the fixed rod and pushing the buffer circular plate to slide leftwards on the fixed rod when the gate plate is closed; an anti-falling plate is arranged at the position, located on the left side of the buffering circular plate, of the left end of the fixing rod and used for preventing the buffering circular plate from sliding leftwards on the fixing rod.

The utility model discloses a lithium battery clamping device with a protection structure, and relates to the technical field of lithium battery production and processing, the lithium battery clamping device comprises two clamping plates, the two clamping plates are symmetrically arranged left and right, through cavities are formed in the opposite sides of the outer surfaces of the clamping plates, and movable plates are rotatably arranged in groove bodies at the lower ends of the clamping plates; and a push handle is fixedly mounted at the top end of the movable plate. Compared with an existing common lithium battery clamping device, the lithium battery clamping device with the protection structure has the advantages that the left side and the right side of a lithium battery can bear certain clamping force, and the lower part of the lithium battery is lifted and limited by the movable plate at the bottom, so that the clamping device can stably clamp, lift and transfer the lithium battery without adopting overlarge clamping force on two sides; the situation that the lithium battery is damaged due to too large clamping force is effectively avoided, the situation that the lithium battery slides down from the bottom can also be prevented, on the contrary, the larger the falling force of the lithium battery is, the tighter the clamping force is, the clamping stability is further improved, and falling is avoided.

The invention relates to the technical field of cable construction, and discloses a cable construction tightening device for a high-voltage power grid and a using method thereof.The cable construction tightening device comprises a buckle and a cable, one end of the buckle is fixedly connected with a working shell, the cable construction tightening device further comprises a clamping tightening mechanism, and the clamping tightening mechanism comprises a telescopic rod fixedly connected to one side of the inner wall of the working shell; the outer wall of a telegraph pole is sleeved with a buckle, the buckle is fixed through a bolt, then a cable is pulled so that the cable can exist in a round shell, a telescopic rod is started, the telescopic rod drives a connecting plate to move, the connecting plate drives a rotating strip to move, the rotating strip drives a rotating block to move, and the rotating block drives a first rotating plate to move; and meanwhile, a rotating block drives a second rotating plate to move, at the moment, a sponge sleeve arranged at the clamping assembly can make contact with one side of the cable, the square shell at the clamping assembly is prevented from moving, and the square box can be driven to approach the cable in the moving process of the second rotating plate due to the arrangement of the square shell.

The invention discloses a foundation pit drainage device for water conservancy and hydropower construction and a using method of the foundation pit drainage device, and relates to the technical field of foundation pit drainage, the foundation pit drainage device comprises a fixing mechanism and the like, and through cooperation of a drainage device, a water conveying pipe, a water outlet, a water pump, a height adjusting device, a telescopic device and the like, the telescopic device and the telescopic pipe are connected together through a telescopic pipe; suction force generated by a water pump can suck water through the telescopic device, when the telescopic device stretches out and draws back, a rubber scraping plate can scrape away sundries in the input end of the telescopic device, the water inlet efficiency of the telescopic device is prevented from being affected, and a fixing plate and a sliding hole are matched so that a height adjusting device can drive the whole device to slide up and down along a connecting rod; the use adaptability of the device is improved; in addition, the height adjusting device can drive the drainage device to ascend and descend, and the other end of the pull rope is fixed to the top face of the water inlet, so that the device is more stable when ascending.

The utility model belongs to the field of pipeline joints, and particularly relates to a socket type sealing flange connection joint which comprises a hollow socket joint body, and an annular groove used for fixing a hoop is formed in the end of a continuous fiber reinforced thermoplastic pipeline through the mold pressing cooling forming technology. An annular rubber part is arranged on the inner wall of the hollow bell and spigot joint body, one end of the continuous fiber reinforced thermoplastic pipeline is inserted into the hollow bell and spigot joint body, and the end face of the continuous fiber reinforced thermoplastic pipeline makes contact with the annular rubber part. The hollow socket-and-spigot joint body is connected with the end of the continuous fiber reinforced thermoplastic pipeline through the flange and is fixed by the hoop, so that the continuous fiber reinforced thermoplastic pipeline is prevented from sliding down from the hollow socket-and-spigot joint body; the elastic rubber pad is arranged to enable the end face of the pipeline to be in tight contact with the interior of the hollow socket joint body, the problem that the pipeline needs to be sealed before being installed and used is solved, the whole installation procedure is simple, and permeation of transportation media can be effectively avoided.

The invention relates to the technical field of warehouse logistics systems, in particular to an encircling type material box shuffling machine which comprises a machine frame and a controller installed in the machine frame, a driving assembly and a turnover assembly are installed on the machine frame, the output end of the driving assembly is fixed to the turnover assembly, a material box is arranged in the turnover assembly, and the turnover assembly is connected with the controller. A clamping assembly used for fixing the material box is arranged on the overturning assembly, and a clamping control assembly used for driving the clamping assembly is further arranged in the overturning assembly. According to the device, rapid and accurate clamping and overturning of the material box are achieved through an accurate controller instruction, in the process, automatic control over swing of the clamping jaw, rotation of the overturning assembly and starting and stopping of the motor is achieved, the links of manual operation are greatly reduced, the material processing speed is increased, the material processing efficiency is improved, and the labor intensity of workers is relieved. Meanwhile, the overturning shaft with the gravity center offset type rotating structure is adopted, small space can be occupied in the space layout, and the structure is simpler and more compact.

The utility model discloses a wound and stoma exudate drainage device which comprises a drainage tube, a leakage-proof mechanism and a fixing mechanism, and is characterized in that the leakage-proof mechanism comprises a clamping mechanism detachably mounted on the drainage tube, a leakage-proof cover fixedly connected to the clamping mechanism, and an air cushion base detachably mounted at the bottom end of the leakage-proof cover; the fixing mechanism comprises fixing belts fixedly connected to the two sides of the air bag cushion, a plurality of hanging pieces arranged on the fixing belts and air bag sleeves detachably installed on the hanging pieces. Skin friction is reduced through the air cushion base, penetrating fluid seeping from a wound and a stoma can be guided to be directly collected into the waste liquid bag so as to maintain the sanitary environment, stable connection of the drainage tube is guaranteed through a clamping mechanism of the rotary sleeve and the threaded connector, and the comfort, hygiene and safety in use are comprehensively improved.

The utility model relates to the technical field of pipeline transportation, in particular to a pipeline transport vehicle. The technical problems that in the pipeline transportation process, due to the fact that the road surface of a construction site is uneven, a fixing structure is lacked, and a pipeline cannot be well limited and fixed, the pipeline is prone to rolling on a transportation vehicle in the transportation process, the pipeline deviates and falls off from the transportation vehicle, and therefore the pipeline carrying efficiency is affected are solved. According to the technical scheme, the pipeline transport vehicle comprises a pipeline body, a support assembly, a buffering assembly, a base assembly, a moving assembly, a first clamping assembly and a second clamping assembly; compared with a traditional pipeline conveying device, the pipeline conveying device has the advantages that the two clamping structures are arranged to be used in a matched mode, the side portion and the upper portion of a placed pipeline can be clamped and fixed, the pipeline is limited, when the pipeline is conveyed, the pipeline can be prevented from rolling in the pipeline conveying device, the pipeline can be prevented from deviating and sliding off from the pipeline conveying device, and the conveying efficiency is improved. Therefore, the transportation efficiency of the pipeline is improved.

The invention discloses a flexible shape follow-up clamping jaw which comprises a base, a clamping jaw body and a clamping jaw body. Three supporting legs are evenly distributed and fixed to the bottom of the base. The main motor is fixed to the upper end of the base, a driving shaft of the main motor penetrates through the lower end of the base, and a worm is fixed to the end; the upper ends of the three clamping arms are rotationally connected with the lower ends of the three supporting legs correspondingly, a turbine is fixed to the upper end of each clamping arm, and the three turbines are located on the peripheral side of the worm and connected with the worm in a meshed mode; the upper ends of the three flexible end effectors are fixedly connected with the lower ends of the three clamping arms respectively, and each flexible end effector comprises a support fixedly connected with the lower ends of the clamping arms; the elastic clamping bag is fixed to the support, and a containing cavity used for containing magnetorheological fluid is formed in the elastic clamping bag; and the transverse moving mechanism is installed on the support, and a permanent magnet is fixed to the moving end of the transverse moving mechanism. The clamping jaw has the effects that the mechanical structure is simpler and more convenient, and use and maintenance are more convenient.

The invention discloses a telescopic adjustable anti-falling hernia belt, and belongs to the technical field of hernia belts. A winding belt with the use range convenient to control is arranged, the inner surface of the winding belt is connected with a first elastic belt in an attached mode, the inner surface of the first elastic belt is connected with elastic close-fitting cloth in an attached mode, and meanwhile a second elastic belt is installed on the lower surface of the winding belt. Comprising a first hook-and-loop fastener which is connected to the inner surface of the elastic close-fitting cloth in an attached mode, and a second hook-and-loop fastener is connected to the outer surface of the winding belt in an attached mode. A fixed-distance winding mechanism is arranged, a winding belt, a first elastic belt and elastic close-fitting cloth are combined to form a bandage, the bandage can be effectively matched with an assembled winding device, the position of the winding belt is controlled, a first hook-and-loop fastener and a second hook-and-loop fastener can be preliminarily connected with a storage hand, the winding force of the storage belt is controlled through adjustment of the winding device, and therefore the winding convenience is improved; and effective contraction adjustment can be formed on the winding belt, and falling off is prevented.

The present invention discloses a pressure-proof hepatobiliary surgical nursing drain, comprising a built-in box for placing a drainage bag, a plurality of pressure-proof components for resisting external pressure being evenly arranged on the outside of the built-in box, and a protective cover for protecting the pressure-proof component being arranged on the outside of the pressure-proof component. Through the use of the built-in box, the drainage bag can be placed in the built-in box to form a drain with a protective shell, thereby improving the safety of the drainage bag. Through the use of the pressure-proof component and the protective cover, the drain can be further protected, effectively resisting and dissolving external pressure, achieving a safe effect of the drain, and avoiding the occurrence of pressurized reflux. Through the use of the first locking airbag and the second locking airbag, the drainage tube connected to the drainage bag can be fixed in two ways to form a stage positioning structure, thereby effectively avoiding slippage due to external force.

The utility model discloses a dialysis catheter connector with a protective sleeve, relates to the technical field of peritoneal dialysis, and solves the problems that in the prior art, a dialysis catheter connector is bound by gauze and is fixed by adhesive tape, so that the dialysis catheter connector is easy to slip, and the operation process is complicated, time-consuming and labor-consuming. The protective sleeve comprises a connector body and a protective sleeve body, the connector body comprises an indwelling tube end connector and an external tube end connector, the end of the indwelling tube end connector and the end of the external tube end connector are communicated with an indwelling catheter and an external catheter respectively, the indwelling tube end connector is detachably connected with the external tube end connector, and the protective sleeve body comprises a silicon rubber sleeve. The silica gel sleeve is arranged on the indwelling tube end connector in a sleeved mode, the end, away from the external tube end connector, of the silica gel sleeve is connected with the indwelling tube end connector in a sealed mode, and the other end of the silica gel sleeve is connected with a sealing assembly, detachably connected with the external tube end connector through the sealing assembly and tightened in a sealed mode. The sealing device is simple to operate, convenient to use, good in sealing performance, stable in connection and beneficial to use.

The invention discloses an unmanned aerial vehicle garbage cleaning device, and relates to the technical field of riverway inspection unmanned aerial vehicles, the unmanned aerial vehicle garbage cleaning device comprises an unmanned aerial vehicle bracket, the upper end of the unmanned aerial vehicle bracket is fixedly connected with an equipment platform, the center of the upper end of the equipment platform is fixedly connected with a flight control terminal, and the upper end of the unmanned aerial vehicle bracket is fixedly connected with an electric rotor; the four electric rotors are all electrically connected with the flight control terminal, the unmanned aerial vehicle support greatly improves the stability of the unmanned aerial vehicle body through a parallel four-rod structure, common fog, wind and other common sudden influences can be dealt with, the electric rotors and the guide rail driving motors all use brushless motors as power sources, the unmanned aerial vehicle is higher in loading capacity, and the unmanned aerial vehicle is more convenient to use. The brushless motor is high in power, the double-grabbing structure is high in grabbing capacity, large-load grabbing can be achieved, the double-grabbing structure can conduct half-meter-height grabbing, a lead screw in the electric lead screw guide rail and threaded self-locking of a sliding block are used for preventing a grabbed heavy object from slipping off, and the stability during grabbing and lifting is guaranteed.

The utility model relates to the technical field of medical auxiliary instruments, and provides a medical auxiliary turning-over device which comprises a bed body, two strip-shaped holes are formed in the bed body in the length direction of the bed body, the two strip-shaped holes are symmetrically distributed in the bed body in the length direction of the bed body, a push plate is rotationally arranged in each strip-shaped hole, and the push plates are symmetrically arranged in the bed body in the length direction of the bed body. A baffle is fixedly arranged on the inner wall of the strip-shaped hole, the top of the baffle is used for abutting against the bottom of the push plate to limit the deflection angle of the push plate, a mounting rod is arranged on the bed body, located below the push plate and arranged in the direction perpendicular to the length of the strip-shaped hole, and a driving rod is connected between the push plate and the mounting rod. One end of the driving rod is hinged to the push plate, the other end of the driving rod is slidably arranged on the mounting rod in the length direction of the mounting rod, a driving assembly is arranged on the mounting rod, and the driving assembly is used for driving the end of the driving rod to move on the mounting rod.

The invention provides a switch cabinet lifting device, and belongs to the technical field of switch cabinet production. Comprising a horizontally-arranged cross beam, sliding blocks arranged in the two ends of the cross beam and connected in a sliding mode, supporting and hanging pieces hung on the sliding blocks and rotationally connected with the sliding blocks, steel wire ropes used for pulling the sliding blocks to slide in a one-to-one mode and hanging rings fixedly connected with the ends of all the steel wire ropes. The supporting and hanging piece comprises a vertical hanging rod, a vertical angle plate and a horizontal supporting plate; the lower part of the lifting rod is fixedly connected with the upper part of the angle plate; the angle plate is composed of two metal strips which are perpendicular to each other and fixedly connected. The two adjacent side edges of the supporting plate are fixedly connected with the bottom edges of the two metal strips respectively. The lifting preparation operation can be completed on the ground more conveniently; during hoisting, the supporting plate is used for supporting the switch cabinet from the bottom, and deformation caused by too large stress on the top of the switch cabinet can be avoided; and meanwhile, the corner plates can clamp the edges of the switch cabinet, so that the switch cabinet can be prevented from slipping, and safety is ensured.

The utility model discloses an artificial stone plate splicing assembly, which belongs to the technical field of artificial stone plates and comprises a first stone plate and a second stone plate. The first clamping piece and the second clamping piece are mounted on the inner sides of the first stone slab and the second stone slab respectively; the joggle joint groove is formed between the first clamping piece and the second clamping piece; the joggling strip is inserted into an inner cavity of the joggling groove; the clamping assemblies are mounted on the upper side and the lower side of the joggling strip; the positioning assemblies are mounted on the two sides of the joggling strip; the veneer is arranged at the tops of the first stone plate and the second stone plate; according to the utility model, the first clamping piece, the second clamping piece, the joggling groove and the joggling strip are matched for use, so that the first stone plate and the second stone plate which are spliced together can be spliced together, the first stone plate and the second stone plate are mounted through the mortise and tenon joint structure, the mounting gap is smaller, the whole stone plate is more attractive, the use of a large amount of glue is avoided, and the production cost is reduced. Therefore, the problem that the body health of a user staying in the environment for a long time is affected by adopting a relatively large amount of glue is solved.