145results about How to "Transport stable" patented technology

The invention provides a multi-variety battery automatic charging system which comprises a charger, an automatic charging mechanism, a battery storage bracket, a battery transfer AGV and a control cabinet, and the automatic charging mechanism is connected with the charger through a charging interface. During charging, the battery transfer AGV is called to automatically convey the battery from the transfer room to the charging room; and the battery transfer AGV places the battery on the automatic charging mechanism, and the charging plug is inserted for charging. And after charging is completed, the battery transfer AGV is called to automatically transfer the charged battery to the battery storage bracket. According to the system, labor-saving carrying, charging, power-off and multi-station simultaneous charging of the batteries can be achieved, a large amount of production, waiting and management time and on-site storage and area occupation are saved, and production resources are saved.

The application discloses a kind of surveying equipment integration instrument cabinet, it is related to the field of instrument cabinet, including cabinet, the inside of the cabinet is provided with first placing chamber and second placing chamber, and the inner wall bottom end of first placing chamber and second placing chamber is provided with second clamping component, the top of the inner wall of first placing chamber and second placing chamber is provided with first clamping component, the side of the cabinet is movably installed with multiple groups of first push rod and second push rod, the side of the cabinet is provided with receiving slot, and the two sides of the inner wall of receiving slot are movably provided with clamping plate.The application achieves the purpose of fixing total station and infrared level, the total station and infrared level are placed in first placing chamber and second placing chamber, when first cabinet door and second cabinet door are closed, the total station and infrared level are fixed by first clamping component and second clamping component, to avoid the total station and infrared level from falling down when the cabinet is moved, and causing damage.

The utility model discloses a device for lapping two mutually perpendicular belt conveyors. The two mutually perpendicular belt conveyors are respectively a first belt conveyor and a second belt conveyor. The device comprises a heightening conveying frame and a supporting bracket, the heightening conveying frame is obliquely arranged, one end of the heightening conveying frame is close to a first belt conveyor, and the other end of the heightening conveying frame continuously inclines upwards and is close to a second belt conveyor; the supporting bracket is located between the heightening conveying frame and the second belt conveyor, and an unloading roller and an unloading arm are installed on the supporting bracket. According to the utility model, only the heightening transportation frame and the supporting bracket need to be added, no extra power equipment needs to be added, the transportation cost is greatly reduced, and the unloading roller and the unloading arm of the first belt conveyor are disassembled during use and then are mounted on the supporting bracket; and the conveying belt is connected with the belt of the first belt conveyor, so that the coal of the first belt conveyor can be unloaded to the second conveyor.

The utility model discloses a pipeline carrying device for municipal engineering construction, including the support seat no.

The utility model relates to an elevator car, including the car floor of installation in car bottom support, elevator car still include at least one elevating gear, the elevating gear install between car floor and car bottom support, be used for adjusting the vertical distance between car floor and car bottom support, through the utility model discloses can guarantee the while improving the security of elevator return flat layer of elevator flat layer precision.

The utility model provides a kind of pole piece buffer transfer equipment and pole piece processing system, it includes: stacking buffer mechanism, it includes mounting plate and open-close component, open-close component includes two moving plates and two fences, two moving plates are slidably connected in mounting plate, two fences are collectively enclosed and are stacked space, and clamping groove is equipped on moving plate;Transport mechanism, it includes guide component and clamping component, clamping component moves through guide component, clamping component includes two clamps and bidirectional driver, two clamps are connected bidirectional driver, and clamping protrusion is equipped on clamp.The utility model in, stacking buffer mechanism can be suitable for fixing different models of pole piece by the setting of open-close component, and transport mechanism can also realize the stable transmission process to pole piece of array by the height cooperation between it and moving plate.Compared with the conventional transport technology of present stage, the present application has the significant advantages of flexible use, easy control, stable transfer, strong controllability and wide use range.

The utility model discloses a packaging product production feeding stable transmission device, including conveying assembly, still including having package transport tray subassembly, the upper end of conveying assembly is provided with package transport tray subassembly, conveying assembly includes conveying frame, the front and back both ends of conveying frame are provided with belt drive roller, the outside of two belt drive rollers is provided with conveying belt, the utility model discloses through drive motor drive reduction gear drive belt drive roller rotation, and the belt drive roller of rotation drives conveying belt rotation, and the conveying belt of rotation drives the package transport tray subassembly of upper end placement and moves, and the recess in the upper end surface of conveying disc places package roll, because the recess of upper end surface of conveying disc limit location, and because the belt limit antiskid washer structure of conveying disc lower end surface and conveying belt are more in line with, make material conveying process not appear the problem of arbitrary sliding deviation, make package roll material can stable transportation.

The anti-seismic environment-friendly packaging box comprises a packaging box body, an outer protection anti-seismic frame is nested outside the packaging box body, and a plurality of folding anti-seismic pads are installed on the inner wall of the outer protection anti-seismic frame; a plurality of limiting frames are arranged in the outer protection anti-seismic frame, a plurality of sets of side fixing beams are installed between the limiting frames, nesting bases are installed below the side fixing beams, folding plates are installed at one ends of the side fixing beams, detachable folding plates are installed at the other ends of the side fixing beams, locking pieces are installed on the side fixing beams, and rubber mats are fixedly embedded in the limiting frames. One end of the side fixing beam is provided with an upper beam clamping groove. The packaging box is embedded into the limiting frame, the four faces are matched with the folding anti-vibration pads, vibration in the transportation process is counteracted by the folding plates and the detachable folding plates on the two sides in advance, meanwhile, the packaging box is protected in cooperation with the folding anti-vibration pads arranged on the four faces, and then vehicle-mounted vibration of the packaging box in the transportation process is eliminated; the shock resistance of the packaging box is indirectly improved, and the stability of the packaging box in the transportation process is ensured.

The utility model relates to a kind of foreign matter collection systems of fiber foreign matter sorting machine, including rack, unwinding roller, winding roller and adhesive tape height adjusting device are equipped on rack, transition roller is equipped between unwinding roller and adhesive tape height adjusting device and between winding roller and adhesive tape height adjusting device, adhesive tape height adjusting device includes drive cylinder, slide rail, sliding block, linkage plate and at least two guide rollers, two guide rollers are connected with linkage plate, slide rail is connected with rack, sliding block is slidably connected with slide rail, linkage plate is connected with sliding block, drive cylinder 141 is used to drive linkage plate 144 to move.The utility model obtains a kind of foreign matter collection systems of fiber foreign matter sorting machine, with following advantages: adhesive tape height adjusting device is used to ensure that adhesive tape is always kept on correct path, guaranteeing adhesion effect, transition roller is used to guide the trend of adhesive tape;Through complete conveying system, adhesive tape can be stably conveyed on system, separated foreign matter can be adhered by adhesive tape surface, and then be conveyed to winding roller with adhesive tape and be collected.

The utility model belongs to the technical field of liquefied petroleum gas cylinder recovery, and discloses a one-way positioning liquefied petroleum gas cylinder intelligent conveying line which comprises a base, a conveying line body and a lubricating assembly. The conveying line is used for conveying liquefied petroleum gas cylinders; the lubricating assembly comprises an oil storage barrel, a piston rod, an oil filling pipe, an oil outlet pipe and an oil spray nozzle, the oil storage barrel is connected to the base, the piston rod is connected to the oil storage barrel, the oil filling pipe is connected to the oil storage barrel, the oil outlet pipe is connected to the oil storage barrel, and the oil spray nozzle is connected to the oil outlet pipe; the lubricating assembly can supply lubricating oil to the conveying line. By means of the arranged lubricating assembly, lubricating oil can be directly conveyed to the transmission gear and the chain through the oil spraying nozzle under the condition that operation of a production line is not interrupted, the lubricating oil is evenly smeared on the chain along with rotation of the gear, the service life of the transmission device is effectively prolonged, and efficient and stable operation of the production process is guaranteed.

The utility model discloses a flexible hoist, including middle part double channel shell, the bottom fixed connection base shell is connected below the middle part double channel shell, the top fixed connection of middle part double channel shell is discharged casing, the top fixed of discharge casing is equipped with the upper cover, the motor is fixed and is equipped with on the discharge casing, the motor is connected the driving gear through the belt, the base shell, discharge casing and the upper cover are equipped with a plurality of guide gear, the driving gear and the guide gear are engaged and are connected chain, the chain fixed connection hopper, the hopper is in each position opening at different positions, to reach the whole process of feeding, hoist, pour material, the whole process, transportation is stable, and the transportation process does not exist backflow, and soft pour, to reach the purpose of reducing backflow, reducing the broken rate.

The utility model discloses a battery module vacuum adsorption hoisting and transferring device, which comprises a hoisting plate, a plurality of adsorption holes, a plurality of vacuum adsorption plates, a plurality of vacuum adsorption plates, a plurality of vacuum adsorption plates, a plurality of vacuum adsorption plates and a plurality of vacuum adsorption plates, the elastic cushion is arranged at the bottom of the hoisting plate, and adsorption grooves are formed in the positions, corresponding to the adsorption holes, of the elastic cushion in a penetrating mode; the vacuumizing equipment is communicated with the vacuum channel and is used for vacuumizing the vacuum channel; and the anti-falling clamping mechanism is mounted on the hoisting plate and is used for clamping the battery module. According to the utility model, the elastic pad can be tightly attached to the upper surface of each battery cell, and the elastic pad and each battery cell form a stable negative pressure environment through the vacuumizing equipment, so that each battery cell is uniformly subjected to upward traction force in the vertical direction to offset the gravity of the battery cell body; it is guaranteed that the battery module is stably and reliably transferred to other positions in the hoisting and suspending process, operation is convenient, stability is high, and efficiency is high.

This invention relates to the field of conveying device technology, specifically a battery pack transfer conveyor. It includes a pair of mounting frames, each with a supporting hanger at its top. A lifting device is mounted on each of the supporting hangers. Lifting frame one and lifting frame two are respectively installed within each of the mounting frames. Lifting frame one and lifting frame two have identical structures and both have a base bracket at their bottom. A hook is mounted on the top of each lifting frame one and lifting frame two. The lifting device is connected to the hook. This invention, by separating the transverse and longitudinal conveying components, enables automatic reversing transfer of battery packs on the conveyor line, breaking the limitations of traditional single-direction conveying. It is suitable for multi-station, multi-flow battery pack production lines, significantly improving the flexibility of production line layout and material flow efficiency, and completing the reversing conveying without manual intervention.

The utility model discloses a paper roll fixing device for a printing factory, and relates to the technical field of paper roll fixing. The device comprises a bottom frame, two sliding groove plates are fixedly connected to the top of the bottom frame, two sliding grooves are formed in the bottom frame, and supporting assemblies are arranged in the two sliding grooves; the sliding frame comprises a bottom frame located above the bottom frame, the bottom of the bottom frame is fixedly connected with two sliding rails slidably connected into the two sliding groove plates respectively, the edge of one side of the top of the bottom frame is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a soft plate, and the back face of the soft plate is provided with a radian adjusting assembly. The distance adjusting assembly comprises two mounting bases fixedly connected to the top of the bottom frame, a two-way screw is rotationally connected into the two mounting bases, and first hand wheels are fixedly connected to the two ends of the two-way screw. By adjusting the distance between the two bottom frames and the radian of the soft plate, a paper roll is fixed more stably, pressure can be dispersed, and indentations on the surface of the paper roll are reduced.

The utility model relates to the technical field of unmanned laboratory, concretely provides a kind of unmanned laboratory transfer trolley, unmanned laboratory system, and transfer trolley includes: mobile main body upper portion is provided with integrated rigid installation platform;Integrated rigid installation platform is provided with vehicle-mounted rack, and vehicle-mounted rack is provided with the installation position of multiple detection containers;Six-axis mechanical arm is installed on the side of integrated rigid installation platform away from vehicle-mounted rack, and the base of six-axis mechanical arm is fixed on integrated rigid installation platform, and is connected with the drive equipment inside mobile main body;Integrated rigid installation platform is also provided with multiple mechanical hand supports, and mechanical hand support is all located in the action coverage range of six-axis mechanical arm;The end of six-axis mechanical arm is provided with automatic quick-change male head, and mechanical hand is provided with the automatic quick-change female head matched with automatic quick-change male head. To solve the problem that carrying trolley in the related art can only carry out single action according to fixed route, and the degree of intelligence is low.

The utility model discloses a package, a package lining and a package body of a universal loudspeaker spare part. The loudspeaker spare part package comprises an outer box and a lining capable of being clamped in the outer box, the lining is formed by cutting and folding a single paperboard, the single paperboard comprises a top plate located in the middle and four side plates surrounding the top plate, the top plate is provided with four side edges, and each side edge is connected with one corresponding side plate; after the lining is placed in the outer box, the side plates extend downwards from the corresponding side edges, so that an inner box is defined, and the side plates abut against the inner side wall of the outer box; a containing space is formed between the top plate and the bottom of the outer box, and the top plate is provided with a fixing hole which allows the loudspeaker spare part to be clamped in and allows the lower portion of the loudspeaker spare part to enter the containing space. According to the loudspeaker spare part packaging box, the packaging lining is formed by simply folding the single piece of paper, loudspeaker spare parts can be well packaged and protected, and the inner box can be flatly laid when not used so as to be conveniently stacked and stored.

The utility model relates to tank transportation technical field, concretely is a kind of shock-absorbing fixing device of liquid ammonia transport vehicle. It includes shock absorber and two groups of clamping components. Two groups of clamping components all include first semicircle ring and second semicircle ring, and U-shaped frame is connected on first semicircle ring and second semicircle ring;Shock absorber includes longitudinal buffer assembly and transverse buffer assembly, wherein, longitudinal buffer assembly includes fixed base, the buffer seat being arranged on the top of fixed base and the multiple first hydraulic shock absorber being installed between fixed base and buffer seat;Transverse buffer assembly is provided with two groups, and two groups of transverse buffer assembly are respectively installed at the both ends of buffer seat. The utility model has the characteristics of good shock-absorbing effect and high stability.

The utility model provides special feeding equipment for high roadbed railway sound barrier construction, which belongs to the technical field of high roadbed construction, and comprises a material frame, the material frame is matched with a long rail feeding assembly, the long rail feeding assembly comprises a slope surface, a scaffold is arranged on the side surface of the slope surface, a winding part is arranged on the side surface of the scaffold, and a feeding device is arranged on the winding part. The winding part comprises a winch fixed to the outer surface of the scaffold, the output end of the winch is connected with a winding roller through a straight shaft, a steel cable is wound around the outer surface of the winch, the steel cable is matched with a conveying part, and the material frame is matched with the long-rail feeding assembly, so that the sound barrier material can be stably conveyed; the situation of collision and abrasion is avoided, the winding part is installed on the side face of the scaffold, the steel cable can be wound to generate pulling force, continuous transportation of the transportation part is facilitated, a winding roller is further installed at the position of a straight shaft of the winding machine, the steel cable is wound and stored around the surface of the winding roller all the time, and therefore the steel cable moves continuously.

The utility model discloses a forward stacking aluminum ingot which comprises an aluminum ingot body, a protruding plate is arranged in the middle of the upper surface of the aluminum ingot body, a first groove is formed in the middle of the upper surface of the protruding plate, and a second groove distributed corresponding to the protruding plate is formed in the middle of the bottom of the aluminum ingot body. Protruding blocks distributed corresponding to the first grooves are arranged in the middles of the bottoms of the second grooves, inserting columns are arranged at the four corners of the upper surface of the aluminum ingot body, and inserting holes are formed in the four corners of the bottom of the aluminum ingot body. The upper aluminum ingot and the lower aluminum ingot can be firmly meshed together through the matching between the concave edge and the convex edge, the matching between the convex plate and the second groove, the matching between the convex block and the first groove and the matching between the insertion column and the insertion hole, so that the stacking stability and reliability are ensured, the orderly stacking of the upper aluminum ingot and the lower aluminum ingot can be effectively ensured, and the production efficiency is improved. And the phenomenon of loosening and collapsing caused by deviation between the upper aluminum ingot and the lower aluminum ingot is avoided.

The invention provides a carton printing device with a positioning function, and relates to the technical field of carton printing positioning, the carton printing device comprises a device conveying base station, a carton raw material positioning assembly for positioning feeding is arranged at one end of the device conveying base station, and a limiting conveying assembly is further arranged at one end of the device conveying base station; a printing control host is arranged in the middle of the device conveying base table, a carton printer is arranged at the inner end of the printing control host, and a printing protective cover is arranged at the upper end of the carton printer. Stacked cartons are placed on the carton raw material positioning assembly, single pieces separated from carton piles are stably conveyed through the limiting conveying assembly, then the single pieces are positioned by the printing conveying limiting frame and printed by the carton printer, and a positioning structure is transited; and the positioning effect between the carton raw material positioning assembly and the limiting conveying assembly is matched.

The application discloses a production process of a feed-grade high-protein D-calcium pantothenate particle, and the process comprises the following steps: (1) after inactivation of D-calcium pantothenate mash, ceramic filtrate and ceramic membrane residue liquid are obtained through membrane filtration; (2) after heating of the ceramic filtrate, wood active carbon is added for decolorization; decolorized liquid is obtained through suction filtration; (3) the decolorized liquid is mixed with part of the ceramic membrane residue liquid to prepare a mixed liquid with a dry basis purity of 52-58%; (4) after concentration of the mixed liquid to a dry solid content of 52-58%, auxiliary materials are added to prepare a dry basis purity of 42-48%, and a 42-48% D-calcium pantothenate particle product is obtained through granulation bed drying. The production process effectively reduces the production cost and environmental protection pressure, and meanwhile, the bacterial protein and auxiliary materials are used to prepare an animal-friendly feed D-calcium pantothenate product which is better in flowability and richer in nutrition.

The invention relates to the technical field of intelligent logistics and mobile robot autonomous navigation, in particular to an industrial park unmanned vehicle multi-task cooperative processing system based on visual intelligence, and the system comprises a global potential energy field construction center which calls task distribution information of a to-be-processed task, and builds global gravitational field data containing the gravitational potential energy distribution of a task target point; the local semantic perception unit is used for collecting real-time environment image data in the driving process of the unmanned vehicle to obtain environment semantic feature data containing obstacle categories and road surface texture attributes; the field parameter coupling unit is used for generating local correction field data; the potential energy synthesis unit is used for obtaining synthesized potential energy surface data; the gradient driving control unit is used for calculating a negative gradient vector of the synthesized potential energy surface data at the current position of the unmanned vehicle and converting the negative gradient vector into an acceleration control instruction to drive the unmanned vehicle to move; according to the method, the communication overhead and the deadlock probability are remarkably reduced, and the response speed and the environmental adaptability of the large-scale cluster operation are improved.

The utility model discloses a kind of tobacco leaf boxing packing workstations, including rack, tobacco frame conveying device, tobacco frame turnover mechanism, packaging box conveying device and tobacco leaf compaction mechanism. Tobacco frame conveying device is located on the upper portion of rack, for input full load tobacco frame and output empty tobacco frame, it includes interval arrangement and form the input of blanking port, output conveyor belt. Tobacco frame turnover mechanism is equipped with two, respectively corresponding input conveyor belt and blanking port, each turnover mechanism includes by the drive swing arm driven turnover frame, and tobacco frame clamping release mechanism, cover plate and cover plate turnover mechanism installed on it, reliable clamping and turnover tobacco frame are carried out automatic unloading. Packaging box conveying device is located in the lower portion of rack to receive tobacco leaf. Tobacco leaf compaction mechanism is used to compact tobacco leaf in box. The utility model realizes the full-automatic, continuous transfer and packaging of tobacco leaf from tobacco frame to packaging box, greatly improves operation efficiency, reduces labor intensity.

This utility model discloses a feeding bucket transportation mechanism for feed processing, including a transmission mounting box. A transmission frame is rotatably connected to the inner side of the transmission mounting box. Positioning pins are provided between the front ends of the two transmission frames and the transmission mounting box. A transmission seat is installed between the rear ends of the two transmission frames. An adjusting handle is installed on the inner side of the middle of the transmission seat. Multiple guide sleeves are installed on the inner sides of both ends of the transmission mounting box. Guide columns are slidably connected to the inner sides of the guide sleeves. Two arc-shaped clamps are fixedly installed at one end of each guide column. Multiple anti-slip arc strips are installed on the side of each arc-shaped clamp away from the transmission mounting box. A connecting slide is fixedly installed in the middle of each arc-shaped clamp, and a supporting spring is provided at one end of the connecting slide. The advantages of this utility model are: by manually separating and clamping the feeding bucket from the ground, the feeding bucket can be effectively and quickly transported, achieving a powerless and efficient transportation operation.

This invention relates to a positioning mechanism assembly for a small trolley used for packaging lead-acid batteries. It includes a base, a mounting box fixedly mounted on the top of the base, an opening at the top of the mounting box, a trolley body slidably mounted inside the mounting box, a lifting mechanism inside the trolley body, a positioning mechanism for transferring the battery at the top of the lifting mechanism, and the lifting mechanism for adjusting the height of the positioning mechanism. Fixing mechanisms for fixing the position of the trolley body are symmetrically arranged on both sides of the mounting box. This invention solves the problem in the prior art where, although battery transfer is possible, the lack of limiting mechanisms for the trolley body during transfer leads to displacement of the trolley body, thus affecting the positioning accuracy of the battery.

The utility model provides a sports equipment transfer device for sports teaching relates to sports equipment transfer technical field, including transfer support board, the top fixed connection of transfer support board has the crosspiece, the outer surface of crosspiece has seted up first T type groove, the outer surface of crosspiece has seted up fixed hole, one side of first T type groove is provided with mobile structure, mobile structure includes sliding block, the outer surface fixed connection of sliding block has support axle, one side of sliding block is provided with extension block. The utility model, through setting up a crosspiece at the top of transfer cart, it is convenient to set up the clamping assembly that can move flexibly here to adapt to the complex shape of sports teaching equipment, make the position that clamps can change more flexibly, through setting up first T type groove, it is convenient for mobile structure to change position at the surface of crosspiece through sliding block to indirectly drive rotating rod and clamping assembly to move.

The utility model discloses a metal powder smelting device, which belongs to the technical field of metal powder production, and comprises a box body, the top of the box body is fixedly connected with a barrel, the top of the barrel is fixedly connected with a heater and a heating cylinder, and the positive and negative ends of the heater are provided with spiral coils; the liquid drop crushing device has the beneficial effects that by arranging the rotating motor, molten liquid drops can fall on the rotating disc to be crushed under the action of gravity, then the rotating motor operates, the rotating disc can be rotated, the liquid drops can be uniformly and centrifugally dispersed to the surface of the annular impacted plate, secondary crushing can be conducted on the liquid drops, and the liquid drops can be uniformly and centrifugally dispersed to the surface of the annular impacted plate. Liquid drops subjected to two times of crushing are made into metal powder with small particle sizes, meanwhile, a pump body operates, cooling liquid at the bottom of a box body can be pumped into a barrel to cool the metal powder, then the metal powder can be collected through drainage of a first inclined plate and a second inclined plate and a collecting and filtering frame, and therefore the metal powder can be collected. And therefore, people can conveniently prepare the metal powder.

The utility model discloses a lamp box profile slotting and pattern cutting device, which relates to the technical field of lamp box processing, and comprises a mounting bracket and a pattern cutting piece, three groups of material pressing components are arranged on the mounting bracket, two groups of material pressing components are arranged at the two ends of the mounting bracket, the other group of material pressing component is arranged between the two groups of material pressing components, and the pattern cutting piece is arranged on the mounting bracket. The three sets of material pressing assemblies are all connected with a flower cutting piece, a material conveying assembly and a limiting assembly are arranged on the flower cutting piece, a cutter assembly is installed in the installation support and located on one side of the flower cutting piece, the flower cutting piece comprises a plate, plate grooves are formed in the two sides of the plate, and the plate grooves are connected with the material conveying assembly. Pattern cutting treatment of plates at different angles and different depths is achieved through the cutter assembly, stable conveying of the plates in the cutting process is achieved through the pressing assembly and the conveying assembly, and the plate pattern cutting quality is guaranteed.

The anti-winding elevator comprises a base, moving rails are connected to the front side and the rear side of the top of the base, two moving sliding blocks are slidably connected to the moving rails, a left side plate is connected between the tops of the two moving sliding blocks on the left side, and a right side plate is connected between the tops of the two moving sliding blocks on the right side; a roller is arranged between the left side plate and the right side plate, the right end of the right side plate is connected with a reduction gearbox, a gear motor is installed at the driving end of the reduction gearbox, the left side of the top of the base is connected with a lead screw fixing seat, the upper end of the lead screw fixing seat is connected with a reciprocating lead screw, and the outer wall of the reciprocating lead screw is in threaded connection with a trapezoidal nut. A mounted bearing is mounted between the trapezoidal nut and the left side plate; the structure design is reasonable, winding and overlapping of the steel wire rope at the same position of the rope groove are effectively avoided, and the stability of lifting work is guaranteed.