51results about How to "Easy to ship to" patented technology

A multi-purpose catamaran is disclosed in the present invention, comprising hulls and deck, wherein the hulls are two hulls, the central of the deck is arranged a movable deck, a detachable crane is set over the movable deck for hanging a fishing net or a fishing cage. The catamaran according invention can be easily disassembly and assembly, and expediently be carried and used. The fishing net or the fishing cage can be immerged in water for transiting live fish carried in it, can conveniently transfer to the deep water region for cultivating or to the shallow water region to disembark, removing the hoop can easily hoist it to the dock and can be easily transferred to a truck. The present invention has multi-purpose, except for using to retract and place fishing cage, to transfer aquatic products or personnel, or be as small-sized tow net, also can be used for selling, fishing etc. The present invention manufacturing method is simple, and can easily manufacture the catamaran without a model, suitable for fisherfolks to manufacture the catamaran by themselves, and the catamaran has lower cost.

The invention relates to a movable type contaminated soil remediation system adopting a recirculating fluidized bed, belonging to mechanical equipment. The remediation system takes the recirculating fluidized bed as a reactor; three drug feeding ways of gas state, liquid stage and solid stage, and two heat tracing devices are arranged, so that the contaminated soil can be rapidly remedied by adopting remediation drugs of different states and kinds at different temperatures and pressures according to the characteristics of the contaminated soil, and the movable type contaminated soil remediation system is not only suitable for various soils contaminated by volatile organic compound, semi-volatile organic compound, polycyclic aromatic hydrocarbon, polychlorinated biphenyl, petroleum hydrocarbon, pesticide, heavy metals and the like, but also not limited by types of solid, liquid or gas drugs. The movable type contaminated soil remediation system adopting the recirculating fluidized bed is reasonable in structural layout, convenient in moving, wide in scope of application, high in reaction speed, good in flexibility, and safe and stable in operation, is economically feasible, can be suitable for large-scale centralized processing of the contaminated soil as well as in-situ remediation, thereby having excellent environmental protection benefit and social benefit.

The invention provides a step conveyer capable of transversely conveying tubes step by step. The step conveyer comprises fixed frames, moving frames and a step mechanism. Each fixed frame comprises at least two fixed arms disposed at intervals. The fixed arms are mounted in the direction perpendicular to the tubes. A plurality of holders capable of holding the tubes are arranged at the top of each fixed arm. Center-to-center spacing of each two adjacent holders is equal. Each moving frame comprises at least two moving arms disposed at intervals. The moving arms are disposed in the direction perpendicular to the tubes. A plurality of holders are also disposed at the top of each moving arm at equal intervals. The holders on the moving arms are as many as those on the fixed arms, while the moving arms are the same as the fixed arms in center-to-center spacing. The moving frames are alternately disposed among the fixed frames. Initially, the moving frames are level to the fixed frames and not higher than the fixed frames. The step conveyer is simple in structure and accurate to operate, operational safety of the step conveyer can be improved, and the service life of the step conveyer can be prolonged.

The invention discloses a zinc liquid storage tank for hot galvanizing production line and a method for storing zinc liquid by using the same. The zinc liquid storage tank comprises a zinc storage tank and a PLC (Programmable Logic Controller) temperature collecting and controlling system, wherein the lower part of a tank body inner container of the zinc liquid storage tank is provided with a brick set body; the periphery of the sides is provided with a tank wall insulation cushion; the upper part is provided with a tank body insulation cover; the tank body inner container is made from a steel plate which is specially used for hot galvanizing zinc pot and has the thickness of 20-50mm, and the steel plate specially used for hot galvanizing zinc pot is XG08 type steel plate, wherein C in the chemical component of the steel plate is less than 0.08 percent by weight, and Si is less than or equal to 0.03 percent by weight. The method for storing zinc liquid comprises the following steps of: measuring zinc liquid temperature through thermocouple inserted in the zinc liquid in the tank; and simultaneously controlling a plurality of zinc storage tank body heating elements by a PLC temperature collecting module and a relay assembly to heat and insulate the zinc liquid in the tank. The zinc liquid is stored by using the zinc liquid storage tank, the oxidation loss of the zinc is reduced and the stop production time is shortened.

A cart for conveying barrel-shaped articles comprises a hand rail, a main supporting plate, a mounting support, a fixed arc-shaped baffle plate, a movable plate, wheels and an inserted arc-shaped baffle plate, wherein the hand rail is arranged on one side of the main supporting plate; the mounting support is arranged on the bottom of the main supporting plate; the wheels are arranged below the mounting support; the movable plate is arranged on the other side of the main supporting plate; the fixed arc-shaped baffle plate is arranged on the main supporting plate; a strip-shaped slot is formed in the main supporting plate and is formed in one side of an arc-shaped surface of the fixed arc-shaped baffle plate; a positioning hole is formed in the strip-shaped slot; the inserted arc-shaped baffle plate is clamped in the strip-shaped slot of the main supporting plate; one side of the inserted arc-shaped baffle plate is an arc-shaped supporting surface; and the inserted arc-shaped baffle plate is fixed on the strip-shaped slot of the main supporting plate through a fixing piece. According to the cart for conveying the barrel-shaped articles, the existing cart structure is correspondingly improved; the cart can be used for conveying barrel-shaped parts; and the movable plate is arranged on one side of the cart and can be placed down at any time, so that people can carry the barrel-shaped parts on the cart.

The invention discloses a large scale human urine protein collection method. The method comprises the following steps: placing absorption agents, which are used for absorbing urine proteins and have been packaged, in the places where urine will pass through to make the absorption agent be able to absorb the urine proteins in the urine; collecting the absorption agents which have absorbed the urine proteins; subjecting the collected absorption agents to a pretreatment; refrigerating and storing the pre-treated absorption agents; and transporting the absorption agents to a processing factory in batches to carry out urine protein desorption process to produce corresponding urine protein raw materials or urine protein products. The large scale human urine protein collection method is suitable for the mass industrial urine protein production, improves the processing amount of urine protein, reduces the transportation cost of absorption agents and the production cost of urine proteins, furthermore, the absorption agents containing urine proteins are subjected to a pre-treatment before storage, thus the urine protein activity is preserved, the urine protein degradation is reduced, the microorganism generation is reduced, so that the urine protein product quality is improved.

The invention discloses a unit-type curtain wall structure, and relates to the field of wall structures. One supporting frame of the unit-type curtain wall structure is one curtain wall unit block, the supporting frames can be erected on the outer wall surface, and the adjacent upper and lower supporting frames can enter two overlapping threaded holes in a screwed mode through threaded rods to befixed, while the adjacent left and right supporting frames can be inserted into adjacent grooves through convex blocks to be fixed. The height of the supporting frames of the unit-type curtain wall structure is equal to a floor in order to be conveniently and directly fixed on a main body structure after being transported to a construction site, the upper part, the lower part, the left part and the right part of each supporting frame can be connected automatically, joint connecting between the curtain wall unit blocks is completed, the entire curtain wall is formed finally, the structure is stable and firm, and construction is very simple.

The invention discloses an intelligent weight self-loading self-unloading engineering vehicle. The intelligent weight self-loading self-unloading engineering vehicle comprises a vehicle body, a robotplacing chamber and a weight placing chamber are installed in a container of the car body, a robot is placed in the robot placing chamber, and a plurality of cabins for placing weights are formed in the weight placing chamber. A carrying manipulator is installed on the weight placing chamber, and the carrying manipulator takes and places the weights to the cabins or on the robot. An interlayer isarranged in a bottom plate of the container, a guide rail is arranged in the interlayer, a connecting rod is slidably connected onto the guide rail, a connecting bridge is fixedly connected to the connecting rod, and the connecting bridge moves along the guide rail with the connecting rod. The robot moves along the connecting bridge to carry the weights, the robot and the carrying manipulator areconnected with a master control electrical system through wires, and the wires are provided with batteries and battery control switches. The automatic weight carrying robot and the weights with heavymass can be transferred from the starting place to the destination safely and conveniently, and the mass transfer of the weights can be realized, and the robot can be safely connected from the vehiclebody to the ground.

The invention discloses an electric can loading truck for garbage can transfer. The electric can loading truck for garbage can transfer comprises a four-wheel truck frame body and a truck head, wherein a carriage is arranged on the four-wheel truck frame body and a hydraulic tail plate is arranged on the carriage; the hydraulic tail plate is arranged on the four-wheel truck frame body through a support, a tail plate turnover hydraulic cylinder and a tail plate lifting hydraulic cylinder are further arranged on the four-wheel truck frame body, and the tail plate turnover hydraulic cylinder and the tail plate lifting hydraulic cylinder are movably connected with the support through pin shafts; a control switch is arranged on one side of the carriage. The electric can loading truck for garbage can transfer has the characteristics of simplicity and convenience in can loading, small labor intensity, time saving, labor saving and high operation efficiency; since storage batteries are used as a power source and motors are used as power devices, pollution caused by tail gas, noise and the like is not produced, and the electric can loading truck for garbage can transfer is economic and environmental-friendly.

The invention relates to a method for collecting urine protein in a large scale from human urine. The method is especially suitable for large-scale use, and comprises the following steps: manufacturing a urine filtering device by use of an anion exchanger, and placing the urine filtering device in a urinal funnel or a urinal channel for carrying the urine flowing through the filtering device, wherein the shape and size of the urine filtering device are adaptive to those of the urinal funnel or the urinal channel; and recycling the urine filtering device at fixed time, desorbing and extracting the anion exchanger in concentration, extracting the component containing the urine protein, and performing the regeneration treatment on the anion exchanger so that the anion exchanger can be further used. The urine protein with various indexes achieving the pharmacopoeia requirements can be prepared through the subsequent purification treatment, and the urine protein can be used as the substitute goods of the human plasma source protein in multiple fields. The more important is that the corresponding pretreatment is performed before performing the treatment on the adsorbent absorbing the urine protein, so that the activity of the urine protein is guaranteed, the degradation of the urine protein and the propagation of microorganisms are reduced, and the quality of the urine protein product is improved.

The invention discloses a belt conveyor capable of changing a conveyer belt conveniently and adjusting the angle. The belt conveyor comprises a servo motor and a connecting gear, wherein the servo motor is fixedly mounted on the right side of a first support plate; a driving gear is mounted in the first support plate; the right side of the driving gear is fixedly connected with the left end of theservo motor; a first rotary shaft is fixedly connected with the left side of the driving gear and penetrates through a side plate; the connecting gear is mounted in the side plate, is fixedly mountedon the surface of the first rotary shaft and is connected with a chain. According to the belt conveyor, when a transmission belt on the belt conveyor is manually damaged or needs to be changed, a first bolt is manually taken down from a mounting block and the transmission belt, and then the conveyer belt is changed, so that a worker changes the transmission belt of different types according to the to-be-transported material.

The invention discloses a port logistics park combined with an underground logistics system. The port logistics park comprises an underground cargo loading and unloading area and the like; the underground cargo loading and unloading area includes two parts, namely, the ground part and the over-ground part, so that ground and underground operations are closely combined, and effective connection oflines between a port and the logistics park is realized; and a temporary storage yard and an underground logistics access are arranged above the ground, so that port containers an e conveyed to an over-ground logistics park in sequence. A deep-layer underground logistics passage is arranged below the underground cargo loading and unloading area and is 40-50 m below the ground; a gantry crane is arranged above the underground logistics passage, and the civil engineering cost, the transportation cost and the park ground area for ramp transportation can be saved through vertically upwards hangingof containers; and the deep-layer underground logistics passage, a shallow-layer underground logistics passage and a ground passage are designed, so that effective connection and multi-mode combinedtransportation among the port logistics park, the port and the urban area can be realized through multiple passage combined transportation.

The invention relates to the technical field of logistics transportation, in particular to a container structure easy to lift and locate heavy goods. The structure comprises a box body, wherein an upper bracket is arranged on the upper part of the inner side of the box body in the length direction of the box body, a mobile platform is arranged on the upper bracket, a support layer is arranged at the bottom of the inner side of the box body, and an accommodation space is formed above the support layer. According to the structure, a plurality of vertical grooves are formed in the support layer at the bottom of the box body, jacking units are arranged in the vertical grooves, the mobile platform at the top of the box body can drive a lifting platform below the support layer to move back and forth and can move up and down slightly, namely part of the jacking units can be lifted or lowered, and when part of the jacking units lift, the goods can be moved freely on the support layer, the goods on the outer edge of a carriage are conveniently transported inwards to suitable positions without the need of tying ropes, no problem of shaking during transportation exists, and safety is improved.

The invention discloses a gas diffusion silencer, which comprises a shell, a diffusion cap arranged at the top of the shell and an ash discharge door arranged at the bottom of the shell, wherein the shell is divided into multiple sections, a plurality of movable sound absorption sheets are arranged in the shell sections, and sound absorption sheet changing doors are arranged on the shell sections outside the movable sound absorption sheets. The gas diffusion silencer has the advantages that: the integral silencer is sectioned, and the original silencer of several tons is split into small components of hundreds of kilograms, so that the silencer is conveniently carried to the top of a blast furnace; and the internal sound absorption sheets are designed into the movable sound absorption sheets, so that the internal sound absorption sheets can be changed without integral decomposition.

The invention belongs to the technical field of cargo transportation equipment, and provides a cargo loading and unloading device. The device comprises a base frame, a lifting mechanism, a cargo carrying platform, a guide wheel assembly, a first rope, a second guide wheel and a second rope, wherein the two ends of the base frame are provided with a first winding drum and a second winding drum correspondingly, and the two ends of the lifting mechanism are connected with the base frame and the cargo carrying platform correspondingly; the cargo carrying platform comprises a guide rail and a bearing plate, and the guide wheel assembly is detachably connected with the tail of a truck; the guide wheel assembly comprises a first guide wheel, one end of the first rope is connected with the end, away from the first winding drum, of the bearing plate, and the other end of the first rope penetrates through the first guide wheel and then is connected with the first winding drum; and the second guide wheel is arranged at one end, close to the second winding drum, of the bearing plate and is fixedly connected with the cargo carrying platform, one end of the second rope is connected with one end,away from the second winding drum, of the bearing plate, and the other end of the second rope penetrates through the second guide wheel and then is connected with the second winding drum. According to the cargo loading and unloading device, cargoes can be conveniently transported into a compartment or transported out of the vehicle.

The invention relates to the technical field of lifting equipment, in particular to a high-strength anti-breaking lifting equipment locking device convenient to limit, which comprises a four-wheel-drive operation transportation plate; a cross rod is rotatably mounted at the top end of the four-wheel-drive operation transportation plate; a telescopic air cylinder is rotatably mounted at the top end of the four-wheel-drive operation transportation plate; one side of the telescopic air cylinder is rotatably connected with one side of the cross rod; a top plate is rotatably installed at the top end of the cross rod; and one end of the cross rod is slidably installed on the inner side of the top plate and the inner side of the four-wheel-drive operation transportation plate. By arranging a self-locking mechanism, an auxiliary gear drives a centrifugal wheel in a centrifugal disc on one side to generate rapid deviation displacement through a rotating rod, and one side of the centrifugal wheel is meshed with inner clamping teeth, so that the centrifugal wheel is clamped in the centrifugal disc, rotation of the coaxial auxiliary gear is reversely limited, and the auxiliary gear clamps a rack plate, and the cross rod is limited, rapid descending of the top plate is avoided, the safety of equipment is improved, and damage to a borne object is avoided.

The medical kit comprises a kit body, a plurality of sliding grooves are formed in the kit body, a storage box is arranged in the kit body in a sliding fit mode and comprises a storage base, sliding blocks and a storage rack, the sliding blocks are fixedly installed on the periphery of the storage base, the storage rack is fixedly installed on the top of the storage base, and the storage rack is fixedly installed on the top of the storage base. The sliding blocks are in sliding fit with the sliding grooves, the storage base is in sliding fit in the box body, fixing cover grooves are formed in the two sides of the storage base in the length direction, fixing covers are pivoted in the fixing cover grooves, the fixing covers are matched with the edge of the box body, a bottom groove is formed in the bottom of the box body, and a moving mechanism is fixedly installed in the bottom groove. The lifting universal wheels are arranged at the bottom of the device, so that when the medical kit is used for dispensing or other operations, the universal wheels can be retracted into the kit body to descend to be in contact with the ground, and the effect of stabilizing the kit body is achieved; and the stair climbing mechanism is arranged on one side of the box body, so that the medical personnel can more conveniently transport the medical box to the home of the patient.

The invention discloses a kitchen waste crushing system and method. The system comprises a treatment area, a dehydration area and a winnowing classification area which are sequentially connected from top to bottom, wherein a feed port I and an air inlet I are formed in the top end and the side surface of the treatment area respectively, the air inlet I and a blower device I outside the treatment device are communicated, a plurality of needling devices are staggered on the inner wall of the treatment area, and an active sludge spray device is arranged in the position close to the feed port I. The kitchen waste crushing system comprises three parts, namely, the treatment area, the dehydration area and the winnowing classification area, primary waste crushing is realized through repeated operation of the needling devices and the blower device in the treatment area, the waste is treated with active sludge, the treatment is economic and environment-friendly, then the waste is dehydrated, later transportation is facilitated, and the sterilization effect is realized; finally, winnowing classification is performed, and the kitchen waste after the crushing treatment can be conveniently transported to a waste treatment plant for further treatment.

The invention relates to a movable processing shed and a manufacturing method thereof, relates to the field of building construction, and aims at solving the problems that a processing shed used at present is inconvenient to use, and the work efficiency can be easily affected. The movable processing shed comprises a steel structure framework and an operation platform arranged in the steel structure framework, wherein a top plate is fixedly connected to the upper side surface of the steel structure framework; a bottom plate is fixedly connected to the lower side of the steel structure framework; hanging rings are fixedly connected to corner positions of the upper side surface of the steel structure framework; lap joint rods are fixedly connected in the steel structure framework; the lap joint rods are positioned in the upper side position of the steel structure framework; clamping plates are fixedly connected onto the lap joint rods; a protection net is arranged at the outer side of thesteel structure framework; the operation platform is arranged on the bottom plate; and a distribution box and a fire-fighting appliance are also arranged in the processing shed. The movable processing shed provided by the invention achieves the effects that the use convenience of the processing shed is improved, and the influence on the work efficiency is reduced.

The invention relates to a method for crushing tree roots. Under the condition that tree roots do not need to be dug out, a portable rotary drilling machine is adopted to crush the tree roots in soilon the spot, so that a sick tree is prevented from spreading diseases along a road in a transportation process, the propagation path of pine nematodes is cut off, the epidemic situation of the pine nematodes can be effectively controlled in time, and the purposes of preventing and controlling the pine nematodes are achieved. The rotary drilling machine adopted by the method is the portable rotarydrilling machine. The portable rotary drilling machine comprises a handheld frame, a power device, a transmission rod and a drill bit, wherein the handheld frame is a framework with a handle; the power device is mounted on the framework of the handheld frame; an output shaft of the power device can be detachably connected with the upper end of the transmission rod; the lower end of the transmission rod can be detachably connected with the drill bit, so that convenience is provided for entering complicated forest areas to crush the tree roots of sick trees.

The invention relates to a rapid transferring device for piled bricks. The rapid transferring device comprises an installation platform; the two ends of the left side face and the two end parts of the right side face of the installation platform are connected with grabbing arms which are vertically arranged, the middle parts of the four grabbing arms are hinged to the installation platform through pin shafts, and the axial directions of the pin shafts are perpendicular to the left side face of the installation platform so that the grabbing arms can rotate around the pin shafts to achieve the clamping function; and a vertical sliding rod is fixed to the center of the installation platform and is sequentially provided with a connecting block and a box type sliding block from top to bottom, the connecting block and the sliding block are arranged on the sliding rod in a sliding and sleeving mode, a supporting arm is connected between the top end of each grabbing arm and the connecting block, the two ends of each supporting arm are hinged to the top end of the corresponding grabbing arm and the connecting block respectively, and therefore the connecting block can drive the supporting arms to extend or retract to drive the lower ends of the grabbing arms to clamp or loosen the piled bricks when the connecting block slides up and down along the sliding rod. According to the rapid transferring device, the mechanical equipment is adopted to transfer the piled bricks integrally and replaces worker transferring the piled bricks one by one, and therefore a large amount of labor is saved, the production cost is reduced, and the working efficiency is improved.

The invention discloses a reinforcement construction method based on a wet-joint-free segment precast concrete box girder. The method sequentially comprises the following steps: performing reinforcement construction positioning and lofting on a top plate and a bottom plate of the prefabricated box girder, treating a reinforcement joint surface, drilling anchor bolt holes, blanking and drilling steel frames for reinforcement, chemically anchoring bolts, mounting upper chords and lower chords, splicing and welding diagonal web members and vertical rods, injecting glue on the joint surface, derusting and coating the steel frames and components. The method has the advantages that the longitudinal steel frame components are installed in the box chamber, the number of the webs of the box girder is increased, the main stress and shearing force distribution conditions of the original concrete webs of the box girder are improved, the force transmission effect between joints of the prefabricated box girder is enhanced, the rigidity of the box girder is improved, and then the purposes of bending resistance and shearing resistance of the wet-joint-free segment prefabricated box girder bridge are achieved.

The invention relates to a method for crushing tree stumps. Without having to dig out tree stumps, a portable rotary drilling machine is used to crush tree stumps in the soil on the spot, so as to prevent diseased trees from spreading along the way during transportation and to cut off pine tree stumps. The transmission route of nematodes can timely and effectively control the epidemic situation of pine nematodes and achieve the purpose of preventing and controlling pine nematodes. The rotary drilling machine adopted in the present invention is a portable rotary drilling machine, comprising: a hand support frame, a power unit, a transmission rod and a drill bit, the hand support frame is a frame with a handle, and the power unit is installed on the frame of the hand support frame, The output shaft of the power unit is detachably connected to the upper end of the transmission rod, and the lower end of the transmission rod is detachably connected to the drill bit, so as to facilitate entering the complex forest area to crush diseased tree stumps.

The invention relates to a rotary drill bit. The rotary drill bit comprises a fixed tip, main cutting edges and chip discharging grooves; the main cutting edge and the chip discharging grooves are distributed on a conical surface, a protruding fixed tip is arranged at the conical tip, integral forming is conducted by adopting high-speed tool steel, by means of the rotating fixed tip and the main cutting edges, a tree stump is drilled downwards and to the periphery from the center of the tree stump until the tree stump is completely crushed. The strength and rigidity of the integral rotary drill bit are high, and the drilling efficiency is high. The invention further provides a portable rotary drilling rig. The portable rotary drilling rig comprises a hand frame, a power device, a transmission rod and the rotary drill bit; detachable connection is adopted, the portable rotary drilling rig can be disassembled into parts convenient to carry, so that the portable rotary drilling rig can betransported to the complex terrain in a forest conveniently, re-assembled and crushes tree sumps of diseased trees on the spot. The invention further provides a tree stump crushing method. On the condition that the tree stump does not need to be dug out, the portable drilling rig is adopted for directly crushing the tree stump in soil on the spot, and the nematode epidemic situation can be effectively controlled in time.

The invention provides a reinforced concrete cast-in-situ frame structure of a building. The reinforced concrete cast-in-situ frame structure comprises pre-embedded threaded steel bars, diagonal connecting rods, upper adjusting plates, lower adjusting plates and T-shaped threaded sleeves; reserved holes are internally provided with the pre-embedded threaded steel bars connected with steel bars inreinforced concrete cast-in-situ vertical columns correspondingly; the T-shaped threaded sleeves penetrate through first penetrating holes in rear side plates on connecting blocks shaped like a Chinese character 'shi' to be connected to threads of the pre-embedded threaded steel bars in a screwed mode, and one end of each threaded rod penetrates through a second penetrating hole and is screwed into an internal threaded hole in the corresponding T-shaped threaded sleeve; horizontal inserting plates are inserted into inserting grooves, and penetrate through connecting through holes B in the twosides of the inserting grooves and connecting through holes B in the horizontal inserting plates through the threaded rods, so that the diagonal connecting rods and the connecting blocks shaped like aChinese character 'shi' are connected together. Through arrangement of the upper adjusting plates and the lower adjusting plates, the heights of the adjusting plates can be adjusted according to theheights of the vertical columns, the positions of transverse sliding plates in transverse adjusting grooves can further be adjusted, and thus the reinforced concrete cast-in-situ frame structure is suitable for different distances between the two sets of vertical columns.

The invention relates to the technical field of aerial work, in particular to aerial work equipment based on a mooring unmanned aerial vehicle and a control method thereof. The invention aims to provide equipment capable of replacing construction workers to complete bolt re-tightening work during high-altitude power transmission tower construction, namely high-altitude operation equipment based on a mooring unmanned aerial vehicle. According to the technical scheme, the system comprises a ground support vehicle, a mooring unmanned aerial vehicle, an electric control suction cup assembly and a six-axis robot used for executing a bolt re-tightening operation task and fixedly connected with the top side wall of a suction cup cantilever; the electric control sucker assembly comprises an electric control sucker, a sucker cantilever and a sucker control box, one end of the sucker cantilever is fixed to the top face of the unmanned aerial vehicle body in parallel, the sucker control box is fixed to the unmanned aerial vehicle body, and the other end of the sucker cantilever is perpendicularly fixed to the electric control sucker. The high-altitude operation equipment based on the mooring unmanned aerial vehicle can replace construction workers to complete high-altitude re-tightening work when a high-altitude power transmission tower is constructed, the frequency that the workers climb high positions is reduced, and the safety coefficient during construction is improved.

The invention belongs to the technical field of cargo transportation equipment, and provides a loading and unloading device for cargo, including a base frame, a lifting mechanism, a cargo platform, a guide wheel assembly, a first rope, a second guide wheel and a second rope, and two parts of the base frame. The two ends of the lifting mechanism are respectively connected with the base frame and the loading platform. The loading platform includes guide rails and load-bearing plates. The guide wheel assembly is detachably connected with the rear of the truck. The wheel assembly includes a first guide wheel, one end of the first rope is connected to the end of the bearing plate away from the first reel, the other end passes through the first guide wheel and is connected to the first reel, and the second guide wheel is arranged on the loading plate. One end of the platform close to the second reel is fixedly connected to the loading platform, one end of the second rope is connected to the end of the load-bearing plate away from the second reel, and the other end is connected to the second reel after passing through the second guide wheel . The invention facilitates transporting goods into or out of the compartment.