158results about How to "Flexible steering" patented technology

The invention provides a wheeled humanoid robot which comprises a wheeled chassis walking mechanism, a robot trunk mechanism is arranged above the wheeled chassis walking mechanism, a robot head mechanism is mounted on the robot trunk mechanism, and robot arm mechanisms are mounted on the two sides of the robot trunk mechanism. The end, away from the robot trunk mechanism, of each robot arm mechanism is provided with a clamping jaw. A robot lower limb waist mechanism is arranged between the robot trunk mechanism and the wheel type chassis walking mechanism, and the robot trunk mechanism and the wheel type chassis walking mechanism are connected through the robot lower limb waist mechanism. Through cooperative arrangement of all the structures and arrangement of the wheeled humanoid robot, the problem that in the prior art, a foot type humanoid robot is low in moving speed under the flat ground environment is effectively solved, the degree of freedom of the whole robot is high, the robot can adapt to various working environments, and popularization is facilitated.

The utility model discloses a multi-section telescopic anti-falling universal joint coupling which comprises a first universal joint, a second universal joint and a transmission shaft, and is characterized in that the transmission shaft comprises a connecting shaft, a first transmission sleeve, a second transmission sleeve and a transmission rod which are connected in sequence; the second end of the first transmission sleeve is sleeved on the first end of the second transmission sleeve, the first end of the second transmission sleeve is correspondingly provided with a first transmission end part, and the outer diameter of the first transmission end part is matched with the inner diameter of the first transmission sleeve to form transmission connection around the axial direction and sliding connection along the axial direction; the second end of the second transmission sleeve is arranged at the first end of the transmission rod in a sleeved mode, a second transmission end is correspondingly arranged at the first end of the transmission rod, and the outer diameter of the second transmission end is matched with the inner diameter of the second transmission sleeve to form transmission connection around the axial direction and sliding connection in the axial direction. And the second end of the transmission rod is fixedly connected with the end part of the second universal joint.

The invention belongs to the technical field of shooting, and discloses a shooting device. The shooting device comprises a telescopic assembly, an angle adjustment driving mechanism, a camera and a display screen, one end of the telescopic assembly is used for being held by hand, and the length of the telescopic assembly in the preset direction is adjustable; the angle adjustment driving mechanism is connected to the other end of the telescopic assembly, the camera is connected to the output end of the angle adjustment driving mechanism, the angle adjustment driving mechanism can drive the camera to rotate around a preset direction and / or a first direction, and the preset direction is perpendicular to the first direction; the display screen is installed on the telescopic assembly and used for displaying pictures shot by the camera. According to the shooting device, the camera can be adjusted in a large shooting range, manual adjustment is not needed, the problem that the shooting angle of the camera is limited can be solved, and steering operation of the camera is more flexible.

The invention provides an unmanned logistics vehicle with a gull-wing-door carriage, and belongs to the technical field of logistics vehicles, the unmanned logistics vehicle comprises a chassis assembly, the chassis assembly comprises an aluminum alloy frame assembly, wheel-by-wire steering systems are arranged at the two ends of the aluminum alloy frame assembly, wheel assemblies are connected to the two sides of each wheel-by-wire steering system through four-wheel distributed driving systems, and the wheel assemblies are connected to the gull-wing-door carriage. The vehicle can be operated through four-wheel steering, flexible steering can be achieved with the extremely small turning radius, and the traffic capacity under a narrow channel is improved; a carriage assembly is arranged at the top of the aluminum alloy frame assembly and comprises a carriage main body structure, the carriage main body structure is arranged at the top of the aluminum alloy frame assembly, a gull-wing door assembly is arranged at the top of the carriage main body structure and comprises four groups of gull-wing door assemblies capable of being opened and closed, and a carriage top is connected to the top of the carriage main body structure. Two groups of gull-wing door assemblies are rotatably arranged on two sides of the carriage top, so that a spacious space is created for loading and unloading goods, and the goods are convenient to load and unload.

The utility model relates to a double-axle steering transmission device of an armored car. Comprising a steering plumbing arm, a first axle vertical shaft, a first axle transverse pull rod, a steering gear push rod, an auxiliary transverse pull rod, a longitudinal pull rod, a second axle transverse pull rod, a second axle vertical shaft, a right steering knuckle arm, a left steering knuckle arm, a first axle left steering rocker arm, a first axle right steering rocker arm, a right steering swing arm, a second axle right steering rocker arm, a second axle left steering rocker arm and a left steering swing arm. A two-axle transverse pull rod, a two-axle left steering rocker arm, a two-axle right steering rocker arm, two two-axle vertical shafts, a left steering swing arm, a right steering swing arm, two auxiliary transverse pull rods, a left steering knuckle arm and a right steering knuckle arm form a two-axle steering trapezoidal structure. The longitudinal pull rod is responsible for transmitting power from the first axle to the second axle. The double-axle steering transmission device of the armored car is designed for achieving double-axle steering of the car, meets the requirement for overall arrangement of the car, ensures that relative sliding between wheels and the ground is minimized when the car steers, and is light and convenient to operate.

The bidirectional sugarcane cutting and spreading machine is characterized in that the bidirectional sugarcane cutting and spreading machine comprises a vehicle frame, and a power assembly, a walking mechanism and a cab are arranged on the vehicle frame; the upper front end of the frame further comprises a double-screw mechanism arranged on the forefront portion of the frame and used for lifting and centralizing sugarcanes. The shifting tooth righting mechanism is arranged above the double-helix mechanism; the cutting cutterhead mechanism is located below the shifting tooth righting mechanism and used for cutting off the roots of the sugarcanes; the bidirectional clamping and conveying device is arranged behind the shifting tooth righting mechanism and above the cutting cutterhead mechanism, and is used for receiving the sugarcanes conveyed by the shifting tooth righting mechanism and laying the cut sugarcanes towards the left side or the right side according to topographic characteristics; and the sugarcane tail tip leaf crushing mechanism is arranged above the shifting tooth righting mechanism. According to the cutting and spreading machine, the cut sugarcane can be spread in two directions, the sugarcane can be harvested in an S-shaped track, the idle running time is shortened, the working efficiency is improved, and the working cost is reduced.

The invention provides a self-propelled extended-range vegetable tobacco seedling transplanter and a continuous tobacco seedling transplanting method, the transplanter comprises a complete machine support, a walking mechanism, a seedling dropping mechanism, a seedling planting mechanism, a power assembly and a controller, the complete machine support is arranged on the walking mechanism, and the seedling dropping mechanism, the seedling planting mechanism, the power assembly and the controller are all arranged on the complete machine support; the seedling dropping mechanism comprises a plurality of seedling dropping cylinders which are distributed at equal intervals in the circumferential direction, the seedling planting mechanism comprises a seedling receiving guide hopper, a well cellar type seedling planting nozzle and a seedling planting driving execution assembly, and the power assembly provides electric energy for the walking mechanism, the seedling dropping mechanism, the seedling planting mechanism and the controller. The transplanter is simple in structural composition and convenient for subsequent maintenance and repair; when transplanting operation is carried out, the action of each execution mechanism is independently executed by an independent motor, and the controller can flexibly control the running state of each motor according to requirements, so that accurate matching and flexible adjustment of the executable action can be realized.

The invention relates to the technical field of vehicles, in particular to a vehicle steering control method and device, a vehicle, a storage medium and a program product. Determining a target wheel of the vehicle according to the steering demand; and controlling vehicle steering by taking the target wheel as a rotation center. Therefore, the problem that the rotation center cannot be flexibly selected for vehicle steering in related technologies is solved.

The utility model belongs to glass processing equipment technical field especially relates to a high -speed rotation's glass upper and lower piece equipment, it includes Y axis moving mechanism, X axis moving mechanism, high -speed rotation mechanism, Z axis lifting mechanism, glass overturning mechanism, be provided with Y axis moving plate on Y axis moving mechanism, be provided with X axis moving plate on X axis moving mechanism, be provided with the rotary platform of rotary connection on high -speed rotation mechanism, be provided with Z axis moving column on Z axis lifting mechanism, glass overturning mechanism installs on Z axis moving column, the utility model's Y axis moving mechanism, X axis moving mechanism, Z axis lifting mechanism provide three -axis direction's removal function for glass overturning mechanism, therefore glass overturning mechanism can realize glass multiple degree of freedom's quick upper and lower piece function, and high -speed rotation mechanism provides the rotation function for glass overturning mechanism, makes glass overturning mechanism flexible steering, solves the problem of slow rotation of super -large glass and other workpieces.

The utility model relates to the technical field of airplane emergency rescue traction, in particular to an emergency runway separation device which comprises a hydraulic lifting device used for jacking airplane wheels and a trailer used for placing the airplane wheels, the hydraulic lifting device comprises an oil tank, a multi-stage hydraulic cylinder is installed at one end of the oil tank, a jacking head screw is installed on the multi-stage hydraulic cylinder, and the trailer is connected with the hydraulic lifting device. A hydraulic pump is installed at the other end of the oil tank, a low-pressure piston rocker and a high-pressure piston rocker are installed on the hydraulic pump, and handle temporary placing rods and inserting rods are installed on the two sides of the hydraulic pump; the trailer comprises a tire placing plate, and a front universal wheel is installed at one end of the tire placing plate. According to the device, the multi-stage hydraulic jack is adopted to quickly jack up the airplane wheels, the trailer can be conveniently placed below the airplane wheels, the airplane can slowly descend through the multi-stage hydraulic jack so that the airplane wheels can be placed on the trailer, and the airplane can be conveniently dragged and moved through the trailer.

This utility model discloses an auxiliary equipment for the transportation and installation of building pipelines, relating to the field of pipeline construction technology. It solves the problems of inconvenient transportation and installation of building pipelines in existing technologies. It includes at least two towing trolleys, each trolley comprising self-locking casters, two movable wheels, a pipeline placement groove, and fastening structures opposite each other on both sides of the groove. The fastening structures include support rods, screws, a top plate, and an arc-shaped clamping plate. The support rods are mounted on the trolley frames and have screw holes. The arc-shaped clamping plate has a receiving chamber with a through hole, the size of which is smaller than the size of the top plate. The fixed end of the screw spirally passes through the screw hole and slides through the through hole, and is fixedly connected to the top plate. This auxiliary equipment for the transportation and installation of building pipelines is used for the transportation and auxiliary installation of building pipelines, enabling convenient and safe transportation of pipelines with low labor intensity, while providing support and assistance for pipeline installation, thus improving pipeline installation efficiency.

The utility model relates to a kind of electric drive dual-purpose three-wheel tractor, belong to track tractor field. Including car body, guide wheel and driving rubber wheel, power battery and hydraulic station are set on car body, the front side and rear side of car body are respectively provided with connecting car hook;The new energy three-wheel public railway dual-purpose tractor provided by the utility model is combined by innovative three-wheel architecture and pure electric drive system, solves the technical problems of traditional tractor in mobility, environmental protection, mode switching reliability and the like, with significant technical progress and practical value, while designing cooperation 360 ° rotating wheel, can realize in-place steering and lateral movement, so that vehicle can freely maneuver in subway tunnel, factory workshop and other narrow space, solve the embarrassing situation of traditional tractor in limited environment "dilemma".

The invention discloses a liquid crystal substrate glass kiln electrode brick mounting device and a mounting method, and belongs to the technical field of glass kiln electrode brick mounting equipment. By integrating the base, the transmission table and the guide mechanism, accurate and efficient installation of the electrode bricks is achieved, powerful guarantee is provided for the construction quality of the kiln, a fixed pulley and a ratchet wheel are used in cooperation, so that a traction rope can stably transmit force, and lifting control over the transmission table is achieved; due to the design of a guide wheel and a connecting arm, the conveying table can be always kept in a horizontal state in the lifting process, and the installation quality problem and safety caused by inclination or shaking of the electrode bricks are avoided; the guide mechanism ensures the stability and the accuracy of the conveying table in the lifting process; the whole device can be easily moved to a designated working position through the arrangement of the trundles, the installation convenience is improved, the electrode bricks can be stably and continuously conveyed through the arrangement of the conveying table, and the electrode brick installation efficiency is improved.

The invention discloses a steering device of a small silt remover and a control method, and belongs to the technical field of pipe network silt removing equipment. The steering device comprises a steering oil cylinder which comprises a first direction oil port L1 and a second direction oil port R1; the hydraulic oil supply assembly is used for providing hydraulic oil; the steering control valve group comprises an electro-hydraulic proportional directional valve, and the electro-hydraulic proportional directional valve is arranged between the hydraulic oil supply assembly and the steering oil cylinder; the control assembly comprises a steering handle and a controller, the input end of the controller is connected with the steering handle, the output end of the controller is connected with the electro-hydraulic proportional directional valve, and the controller is used for outputting control signals of the displacement amount of the valve element of the electro-hydraulic proportional directional valve and the displacement direction of the valve element of the electro-hydraulic proportional directional valve according to signals of the steering handle. Steering operation can be flexibly carried out.

The basement high-pressure grouting equipment disclosed by the application relates to a basement high-pressure grouting equipment, which comprises a machine body, a grouting pump, a pressurizing pump, a first storage pump, a first mounting plate, a moving assembly, a limiting plate, an adjusting mechanism and an auxiliary supporting mechanism. The second storage pump is additionally arranged on the basis of the first storage pump to store materials and discharge the materials through the pressurizing pump. The discharge direction of the discharge pipe can be adjusted according to different construction directions through the setting of the rotating disc and the sleeve assembly. The discharge pipe is flexibly turned through the universal pipe. The limiting plate and the discharge pipe thereon are moved through the forward and reverse rotation of the motor, the driving of the gear by the rack, the sliding of the first sliding bar and the sliding of the sliding block, so that the effect of adjusting the position of the shotcreting is achieved. The first sliding bar is guided to move through the guide strip, the stability and smoothness of the sliding process are increased, the stability of the working process of the discharge pipe is improved, and the effect of uniform and stable discharge is finally achieved.

The invention relates to the field of agricultural machinery, in particular to a self-propelled corn harvester which comprises a crawler trolley, a portal frame arranged above the crawler trolley, a clamping mechanism fixed to the portal frame and a picking roller, and the clamping mechanism comprises a main beam inclining downwards from the tail to the head and a dividing assembly protruding out of the portal frame. The picking roller is connected to the tail part of the main beam and forms a lateral extrusion space with the clamping mechanism; the technical problems that a corn harvester is difficult to adapt to complex terrains, occupies too large space and cannot flexibly steer, energy consumption in the picking process is large, extrusion damage to corncobs in the picking process is large, and the quality of the corncobs is poor are solved. The flexible adaptive capacity and the use stability of automation in complex terrains are enhanced; the occupied space of the corn harvester is reduced, and flexible steering of the corn harvester is facilitated; extra power input is not needed in picking, energy consumption in the picking process is reduced, picking is more labor-saving, and the picking quality of the corncobs is improved.

The invention discloses blood detection and storage integrated equipment for animal epidemic disease detection in the technical field of animal epidemic prevention, the equipment comprises a box body, a first specimen box and a second specimen box are symmetrically arranged on the upper portion of the box body, specimen assemblies are installed in the first specimen box and the second specimen box, and each specimen assembly comprises a driving motor arranged at the bottom of the corresponding specimen box; an output shaft of the driving motor is coaxially and fixedly connected with a transmission rod, the outer wall of the transmission rod is fixedly connected with a fixed bottom plate, a plurality of elastic seats are arranged on the fixed bottom plate, electromagnetic assemblies are symmetrically arranged on the two sides of the elastic seats, a controller is installed on one side of the lower portion of the box body, and refrigerators and temperature sensors are installed at the bottoms of the first specimen box and the second specimen box. The temperature sensor and the refrigerator are both in signal connection with the controller. The device is simple and easy to operate, collected animal blood specimens are separately taken through rotation of the specimen assembly and the driving motor in the specimen assembly, and the problem of temperature loss of the storage device caused by frequent door opening and closing is reduced.

The utility model relates to the technical field of agricultural machinery, in particular to a locomotive traction frame follow-up steering device which is used in cooperation with a locomotive traction head, a triangular rack, a transmission shaft and a gap bridge shaft and mainly comprises a chain wheel I, a chain wheel II and a transmission chain, the chain wheel I is detachably installed at one end of the triangular rack, and the chain wheel II is detachably installed at one end of the locomotive traction head. The chain wheel I and the chain wheel II are in transmission through a transmission chain, the radius and the tooth number of the chain wheel I installed at one end of the triangular rack are different from the radius and the tooth number of the chain wheel II installed at one end of the traction head, and adjustment is carried out according to different angles needing to be adjusted. The steering device is simple in structure, economical and practical, the steering angle and the transmission angle of the locomotive can be changed as required while flexible transmission connection and steering between the traction locomotive and the operation agricultural machine are facilitated, the transmission device is prevented from being damaged, the operation stability of the operation agricultural machine is greatly improved, and the universality is high.

A front wheel is connected with a rear wheel through a bicycle beam, a steering column connected with the bicycle beam is arranged below a handlebar, a steering arm is arranged at the tail end of the steering column, the bicycle beam is provided with a steering column connected with the rear wheel, and the steering arm is connected with the steering column above the rear wheel through a steering push-pull cable; a first shock absorber connected with a rear wheel is arranged below the steering column; the saddle is arranged in the middle of the beam; a plurality of circles of end face gears with different diameters are arranged on the front wheel, a cylindrical gear meshed with the end face gears is arranged on the bicycle beam, and the cylindrical gear is connected with the handlebar through a variable-speed push-pull cable. A simple end face gear speed change mechanism is adopted, and the transmission efficiency is high; due to rear steering and front driving, steering is flexible, and the turning radius is small; the saddle is low in gravity center, small in wind resistance, anti-falling and safe; the speed change range is wide and can be fast or slow; chain deviation resistance caused by different surfaces of the chain disc is avoided; a large-modulus gear is adopted, so that the strength is high and durability is realized; the failure rate is low and maintenance is easy.

The utility model relates to the technical field of distribution robots and discloses a medicine material distribution robot which comprises a bottom plate, moving wheels are arranged at the left end and the right end of the bottom plate, a bottom box is fixedly connected to the top face of the bottom plate, a medicine storage box is fixed to the top face of the bottom box, a storage battery is fixed to the middle of the top face of the bottom plate, and motors fixed to the top face of the bottom plate 1 are arranged on the left side and the right side of the storage battery. An output shaft of the motor is fixedly sleeved with the moving wheel, and the bottom face of the moving wheel is located on the lower side of the bottom plate and slidably connected with the bottom plate. Compared with the prior art, the distribution robot has the advantages that the storage battery can continuously supply power to the motor, the endurance mileage of the distribution robot is increased, the auxiliary wheels arranged in front of and behind the moving wheels can make the distribution robot more stable and steer flexibly during moving, the camera can observe and recognize the advancing road, and the distribution robot can conveniently adjust the moving direction; the placing plate is provided with a placing groove and can slide out of the medicine storage box, so that the medicine is convenient and fast to store and take, and the efficiency is high.

An open-type TBM includes a TBM main unit and supporting equipment. The TBM main unit includes a cutterhead, a front shield, a tensioning shield, and propulsion devices. The cutterhead is located at the front of the front shield. The front shield is connected to the tensioning shield via two sets of vertically symmetrically arranged propulsion devices and two sets of horizontally symmetrically arranged propulsion devices. The four sets of propulsion devices are connected in series along the circumference of the front shield. Each set of propulsion devices includes two propulsion cylinders, arranged in a V-shape with their front ends close to each other and their rear ends far apart. The tensioning shield has support shoes on its side for tensioning the rock wall. The supporting equipment includes a trailer and an advance drilling bridge. The front of the advance drilling bridge is connected to the rear of the trailer. The trailer is connected to the bottom of the tensioning shield via a towing cylinder. The trailer is equipped with a rear-support belt conveyor, an arch frame installer, and a bolt drilling rig, arranged sequentially from front to back. The advance drilling bridge is equipped with a shotcrete system and an advance drilling rig, arranged sequentially from front to back. This design can adapt to widening excavation conditions and small turning radius starting requirements.

The device comprises a fixed base which is used for being matched with a roof so that the device can be integrally fixed to the roof; the rotary bearing is arranged above the fixed base; the rotating disc is arranged above the rotary bearing; the hanging part comprises a hanging point arranged on the outer side of the rotating disc, a rope winding assembly arranged on one side of the hanging point and an anti-falling assembly arranged on one side of the rope winding assembly; the anti-falling device can rotate, so that the anti-falling device does not need to be adjusted or installed again when the operation position is changed for operation; after an operator fastens a safety belt, the safety belt is connected with the anti-falling device for use; a plurality of operators can work at the same time, and winding is avoided; the roof anti-falling device is simple in structure, convenient to maintain and capable of being used for a long time; and a group of suspension points are arranged on each layer, so that double protection is realized, and personal safety is guaranteed.

The utility model discloses a sliding plate support base wheel set which comprises a base and a support, the base and the support are respectively provided with a containing cavity, a spring is arranged between the containing cavity of the base and the containing cavity of the support, a taper groove A assembled with the spring is formed in the containing cavity of the base, a taper groove B assembled with the spring is formed in the containing cavity of the support, and a taper tangent plane A is arranged at the end, making contact with the taper groove A, of the spring. The end, making contact with the taper groove B, of the spring is provided with a taper tangent plane B. The spring is tightly assembled in the taper groove A of the base through the taper tangent plane A. The spring is tightly assembled in the taper groove B of the support through the taper tangent plane B. Through the design, the spring is tightly connected with the base and the support, when the spring is used for a long time, the taper grooves of the support and the base become wider under friction and extrusion of the spring, connection between the spring and the taper grooves is more compact under the axial pressure of the spring, the action is more accurate in the using process, operation is quiet, and the service life of the spring is prolonged. The sliding plate support base wheel set is particularly suitable for sliding plates, land impact plates, sliding plate frames and other related products.

This utility model discloses a transfer platform for the turnover of heavy food containers, belonging to the technical field of food processing auxiliary equipment. The platform includes a feeding platform, a feeding and turning platform, a linear conveying platform, a brewing channel, a guardrail, and a slope structure. The feeding and turning platform is composed of multiple universal modules of the same size, which are fixed together by I-shaped connecting strips. The linear conveying platform adopts a directional rolling shaft with annular anti-slip grooves. Through the rolling structure design, combined with anti-slip, protective, and hygienic material treatment, it enables efficient transfer of heavy food containers by a single person pushing them lightly, avoiding contamination from the container contact with the ground. It is suitable for the efficient turnover of food containers weighing over 130kg in the production of brewed foods, improving turnover efficiency while meeting food hygiene standards, and solving the problems of laborious, unhygienic, and inflexible traditional transfer methods.

This utility model discloses an AGV handling equipment with loading and unloading functions, including a vehicle body and a power supply located inside it. A moving mechanism is installed at the bottom of the vehicle body, and a top seat is connected to the top of the vehicle body via a lifting mechanism. Multiple rotating rollers are rotatably connected to the top seat, and each roller has a sprocket connected to the same end. This utility model offers the following advantages: stable loading and unloading without slippage: the rotating rollers rotate synchronously via sprocket drive, and with anti-slip sleeves, material deviation and slippage are prevented, adapting to different materials and improving handling reliability; precise lifting with wide adaptability: the scissor mechanism combined with a guiding structure ensures smooth and non-tilting lifting of the top seat, allowing connection to shelves / production lines of different heights, and strong load-bearing capacity; flexible and stable movement: the wheel sets are arranged in an isosceles triangle to prevent tipping, and the steering is flexible, allowing turning in narrow passages and adapting to complex operating scenarios; durable transmission with low maintenance: the sprocket drive has low wear and is not prone to slippage, the lifting components operate smoothly, and there are few malfunctions, reducing maintenance costs.

The invention provides an automatic bag making machine and a process thereof, and relates to the technical field of paper bag manufacturing, the automatic bag making machine comprises a first conveying belt, a pre-folding guide strip, an unfolding guide strip, a front-end rotating rod and a rear-end rotating rod are sequentially arranged on a conveying path of the first conveying belt, a negative pressure nozzle is arranged on the front-end rotating rod, and a hook is arranged on the rear-end rotating rod; the first conveying belt is used for supporting a first side blocking petal and a second side blocking petal of the bag bottom to be vertical, and a plurality of first rolling wheels are further arranged on the first conveying belt and used for conducting orientation, deviation rectification and flattening on the pre-folded bag bottom to form creases. The starting point of the second conveying belt is located at the terminal point of the first conveying belt and is perpendicular to the first conveying belt, and a first steering mechanism, a bottom card discharging machine and a plurality of second rollers are sequentially arranged on the conveying path and used for rotating the paper bags, inserting the bottom cards, orienting and correcting deviation. According to the full-automatic paper bag bottom sealing machine, through high-automation design, automatic operation of the whole process of paper bag material feeding, pre-folding, bottom opening, bottom card placing, gluing, bottom sealing and the like is achieved, the production efficiency is remarkably improved, and manual intervention is reduced.

The application relates to the field of aviation technology and discloses a trailer carrying chassis lifting system mechanism of a damaged aircraft fast dragging system, which comprises a vehicle body, liftable driving wheels arranged at the front end and the rear end of the vehicle body, and carrying wheel lifting structures symmetrically arranged at the left side and the right side of the vehicle body. The carrying wheel lifting structure comprises a first hydraulic cylinder, a second hydraulic cylinder, a first carrying wheel, a second carrying wheel, a first rotating support and a second rotating support. The first rotating support and the second rotating support both comprise a first hinged position, a second hinged position and a third hinged position which are distributed in a triangular shape. Two first hinged positions are rotatably connected with the vehicle body, and two second hinged positions are rotatably connected with the first carrying wheel and the second carrying wheel. The trailer carrying chassis lifting system mechanism of the damaged aircraft fast dragging system can solve the problem that the carrying chassis of the rescue trailer cannot be lifted in the prior art, improve the use reliability, and greatly improve the transfer efficiency of the damaged aircraft.