145 results about "Load carrying" patented technology

The present application relates to a kind of load carrying carriage for freight semi-trailer, comprising: load carrying carriage body, including load carrying base, and front side plate, side fender and carriage door body;Multi-functional unloading assembly, including a plurality of unloading pipes connected in correspondence with interval and fixed to the both sides of the load carrying base, the load carrying base is respectively recessed with first embedded platform in the position corresponding to unloading pipe, the upper side of first embedded platform is detachably installed with corresponding link ring plate, the bottom side of link ring plate is respectively provided with corresponding second embedded platform upward, the bottom side of second embedded platform is respectively fixed with corresponding closed support plate;The support column is fixed to the bottom of closed support plate downward, the bottom of support column is respectively fixed with integral support plate connected to the bottom of unloading pipe.The present application can effectively carry weight according to demand, so as to effectively adapt to higher goods loading height, and can quickly and conveniently unload bulk cargo according to demand.

This invention relates to a system (1) that checks whether the tail lifts used for loading cargo in twine-style load carrying vehicles are fully closed after the loading process is completed, thereby preventing the loss of life and property caused by loading and ensuring safe driving. With this system (1), the information that the tail lift in the load carrying vehicle is closed is transmitted to the driver by visual and audible warnings. In this way, the controls cease to depend on any person and a systematic protection is ensured. With this system (1), the driver starts driving more safely with these signals they received before launching the vehicle off. Protection is ensured against any accident risk that may occur in the system (1).

The invention provides a multi-differential mobile robot cooperative motion control method for heavy-load carrying, a medium and equipment, and belongs to the technical field of heavy-load equipment carrying. The method comprises the steps that the length direction of the carrying equipment serves as the front-back direction, one differential robot is arranged at the front end of the bottom of the carrying equipment, the other two differential robots are arranged on the left side and the right side of the rear portion of the carrying equipment, and driving wheels are arranged on the left side and the right side of each differential robot; the initial pose angle of each differential robot is zeroed; selecting motion control modes including a translation mode, a rotation mode and switching between the translation mode and the rotation mode; and carrying out carrying according to the selected motion control mode until the carrying equipment reaches the target position. The three differential robots are matched, on the basis that the carrying and lifting height is not changed, the bearing capacity is increased, and safety is remarkably improved; and meanwhile, the three vehicles carry cooperatively, the driving capacity is high, the equipment can rotate in situ, the flexibility is high, and the pose adjusting time is shortened.

The application discloses a TBM cutter head main drive intelligent decision method and system, and belongs to the technical field of cutter head drive control. By constructing a master-slave type multi-drive unit collaborative architecture, unified regulation and control and target torque distribution of the drive system are realized; by monitoring current signals to identify faults, voltage vectors are reconstructed according to fault types, and continuous and stable output under faults is ensured; a disturbance observation method based on integral sliding mode is proposed, control deviation caused by system disturbance and parameter change is dynamically estimated and compensated; an MPTA control strategy of high-frequency virtual signal injection is designed, utilization of reluctance torque and stable tracking of the MTPA operating point are realized; the torque output capacity of the fault unit and the torque margin of the healthy unit are considered as a whole, a load distribution strategy is planned, and the overall load carrying capacity and operating life of the drive system are improved.

The application discloses a six-freedom heavy-load assembly industrial robot, which comprises a vehicle body capable of being servo-driven, a mechanical arm assembly arranged on the vehicle body, a clamping jaw assembly connected in the mechanical arm assembly, a stand fixed on the vehicle body and higher than the highest point of the mechanical arm assembly, a horizontal cross rod fixed on the top of the stand, pull ropes distributed on the cross rod, hooks connected to the ends of the pull ropes, and a holding assembly arranged on the front end of the vehicle body; compared with the prior art, the application has achieved remarkable beneficial effects in the safety of heavy-load carrying, the adaptability to different workpieces, the stability of load transfer, the precision of final assembly and the like.

The utility model discloses a powder metallurgy sintering device convenient to convey materials, which relates to the technical field of sintering devices, and comprises a furnace body, one side of one end of the furnace body is fixedly connected with a lifting plate, a lifting groove is formed in the lifting plate, a lifting assembly is arranged in the lifting groove, the lifting assembly comprises a first driving piece, and a second driving piece is arranged in the first driving piece. The powder metallurgy part box body is placed on the top of the driving roller, then the first driving part is started to drive the lead screw to rotate, and the lead screw drives the lifting block and the lifting frame to ascend along the connecting rod; the powder metallurgy part box body at the top of the driving roller is lifted to the height of the bearing belt of the furnace body, the second driving part is started to drive the driving roller, the driving gear and the driven gear to rotate, meanwhile, the powder metallurgy part box body at the top of the driving roller is conveyed to the bearing belt for subsequent sintering operation of the furnace body, and a user does not need to lift the powder metallurgy part box body. And the labor burden of the user is reduced.

Aspects of the present invention relate to a vehicle crash structure including a longitudinal energy absorbing member and a load bearing element, a vehicle body structure including the same, and a vehicle including the vehicle body structure. The load bearing element includes a first end, a second end, a first load bearing arm, and a second load bearing arm. First and second load bearing arms each extend between the first and second ends of the load bearing element. A first end of the load bearing element is attached to one end of the longitudinal energy absorbing member, and a second end of the load bearing element, in use, is attached to a cross member of the vehicle body structure, the cross member being located between a bulkhead panel of the vehicle body structure and the longitudinal energy absorbing member. The longitudinal energy absorbing member and the load bearing element together define a load path for a longitudinal load generated during a collision event. The first load carrying arm defines a first diverging portion of the load path and the second load carrying arm defines a second diverging portion of the load path.

The utility model discloses a tray type cargo carrying four-way shuttle vehicle, which belongs to the technical field of cargo carrying, and is characterized in that the tray type cargo carrying four-way shuttle vehicle comprises a base, a shell is arranged at the top of the base, an adjustable tray assembly is arranged in the shell, and a telescopic rotary detection assembly is arranged on the front side of the shell; the adjustable tray assembly comprises a main tray fixedly connected to the top of the shell, and the problems that an existing tray type cargo carrying four-way shuttle vehicle is generally fixed in tray size and inconvenient to adapt to carrying of cargos of different specifications, so that trays need to be replaced when the cargos of different sizes are carried or the carrying efficiency is low due to the fact that the trays cannot adapt to the cargos can be solved. The problems that the existing tray type cargo carrying four-way shuttle vehicle generally has a fixed detection range and is inconvenient to comprehensively sense long-distance and short-distance obstacles in a complex storage environment, so that the obstacle avoidance is not timely or a detection blind area exists, and the running safety of the shuttle vehicle is influenced are solved in order to solve the problems that the existing tray type cargo carrying four-way shuttle vehicle is inconvenient to comprehensively sense the long-distance and short-distance obstacles in the complex storage environment.

The utility model provides a ground rail type material loading trolley, and belongs to the technical field of conveying. The problem that an existing forklift is high in conveying danger degree is solved. A ground rail type material loading trolley comprises a trolley body, and the trolley body comprises a frame, a fixing unit connected with the frame and used for placing a steel coil, a moving unit connected with the frame and facilitating moving of the frame, and a driving unit connected with the frame, matched with the moving unit and used for driving the moving unit to move. The fixing unit comprises two inclined plane blocks and two transverse rods, the two inclined plane blocks are arranged on the frame and connected with the frame, the two inclined plane blocks are symmetrically arranged, the two transverse rods are also arranged on the frame and connected with the frame, and the two transverse rods are located on the two sides of the steel coil. The conveying device has the advantage that the conveying safety is improved.

A rotary-wing aircraft with a fuselage that comprises a load carrying shell structure and a load carrying stiffening member structure, wherein the load carrying shell structure delimits an aircraft inner volume, and wherein the load carrying stiffening member structure is arranged outside of the aircraft inner volume on an outer surface of the load carrying shell structure.

The application relates to the technical field of radio frequency switches, in particular to a single-pole double-throw type load radio frequency switch connecting rod transmission synchronous switching structure which comprises a fixed base, a first channel switching plate and a second channel switching plate, conductor spring sheets arranged below the two ends of the first channel switching plate and the second channel switching plate, conductor spring sheets penetrating through the base and riveted with spring top rods, an electromagnetic coil and a coil iron core, the electromagnetic coil and the coil iron core being arranged above the two ends of the second channel switching plate, and the coil iron core being arranged on the inner side of the electromagnetic coil. The application adopts a center connecting rod to connect two groups of symmetrical channel switching plates, has small changes, a compact structure and optimized internal space, cancels a group of channel switching electromagnetic coils and other electromagnetic components, reduces assembly time, improves efficiency, reduces heating components after electrification such as electromagnetic coils, generates less heat in the switch, reduces the failure rate, the structure reduces part of components, and can reduce material and processing costs.

The application discloses an efficient transport barge for inland river material transfer, relates to the field of logistics transfer equipment, and comprises a ship body, a load carrying mechanism for carrying goods is locked to the ship body, a docking mechanism for receiving the load carrying mechanism is arranged on a target wharf of the ship body, the docking mechanism comprises two parallel docking column units, the load carrying mechanism comprises receiving assemblies located on both sides of the ship body, each receiving assembly is locked with a corresponding docking column unit, and the load carrying mechanism is unlocked with the ship body, the ship body drives away from the wharf to complete unloading, the load carrying mechanism and the docking mechanism are arranged, so that the ship body is docked during approaching the wharf, unloading is completed during driving away from the wharf, and the ship body does not need to stay at the wharf for too much time, thereby greatly shortening the unloading time at the wharf and improving the overall cargo carrying efficiency of the ship body.

1. The name of the design product: loader drive axle assembly (1). 2. The use of the design product: for the load carrying and power transmission of the loader. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The application provides a compatible bearing transfer equipment and method, which comprises a mounting frame, a transmission mechanism, a material frame and a width adjustment driving assembly. The mounting frame is internally provided with a transmission channel arranged along a first direction. The mounting beam of the transmission mechanism is fixed to the mounting frame, and the transmission chain thereon can drive the material frame to be stably conveyed. The material frame is provided with guide lead screws arranged along a second direction, fixed side plates and slidable moving side plates. The end of the guide lead screw is provided with a butt joint wheel with a butt joint protrusion. The width adjustment driving assembly is arranged at the side of the moving side plate. The end of the telescopic rotating shaft is provided with a butt joint block, which can be precisely fitted with the butt joint wheel to transmit power and drive the side plate to complete width adjustment. The mounting frame is provided with an origin detector and a displacement detector, which are used to mark the initial position of the side plate and detect the moving stroke, respectively, so as to ensure the width adjustment accuracy. The equipment has a compact structure and a high degree of automation, can realize continuous material transfer and multi-specification adaptive width adjustment, and effectively improves the operation universality, stability and transfer efficiency.

The application provides a coupling assembly and a loading device. The coupling assembly comprises a first coupling piece, a second coupling piece and a locking piece. The first coupling piece comprises a first base, a pair of first wings and a first connecting part. The first connecting part is provided with a first connecting hole. The second coupling piece is arranged opposite to the first coupling piece along a second direction. The second coupling piece comprises a second base, a pair of second wings and a second connecting part. The second connecting part is provided with a second connecting hole. The second coupling piece and the first coupling piece enclose two limiting holes. The locking piece is detachably connected to the first connecting hole and the second connecting hole. The two limiting holes formed by the first coupling piece and the second coupling piece are used to accommodate the adjacent stand columns or leg pieces of two adjacent pallet boxes, so that the two pallet boxes are coupled together, which helps to expand the volume of the pallet box and adapt to the loading requirements of goods of different sizes or different quantities.

The invention discloses an impact wear coupling test device which comprises an integral frame, a wear module used for putting a wear medium is mounted at the top of one side of the integral frame, and a load module used for carrying a load is mounted at the top of the integral frame. An impact module used for providing the impact energy movement stroke of a sample is installed in the middle of the overall frame, the impact energy of similar products in the market at present is generally not larger than 5 J, the impact energy is remarkably improved to 30 J through an innovative labor-consuming lever type lifting mechanism, and the major breakthrough of the impact performance is achieved. The modular design concept is adopted, quick disassembly and assembly are achieved for quick-wear parts such as an impact shaft and a lever shaft, and the installation complexity and maintenance and replacement cost are effectively reduced. Meanwhile, by replacing different lever modules, the impact stroke can be flexibly adjusted within the range of 0-100 mm, and the adaptability and functionality of equipment are improved.

Endless belts, such as for use with e-bikes and other personal mobility systems such as standard bicycles, wheelchairs, scooters including electric scooters, and other systems that utilize a belt for transmitting power to impart motion to the system. The belts are particularly suited for inhibiting “tooth jumping” during use. In some embodiments, at least a portion of the teeth of the belt are formed from a different material than the body of the belt, the material of the teeth having a higher modulus than the material of the body. The belts can utilize load carrying cords, such as carbon cords.

The application discloses a multi-terrain load robot, which comprises an integrated load platform, the bottom of the integrated load platform is slidably matched with at least eight supporting transmission rods, and the bottom of the integrated load platform is provided with a bidirectional slide rail, and the eight supporting transmission rods are all slidably matched in the bidirectional slide rail; the integrated load platform comprises a load platform base and a general control processor embedded in the load platform base, a horizontal and distance monitoring mechanism is arranged on the load platform base, the general control processor is electrically connected with the horizontal and distance monitoring mechanism, the top end of the supporting transmission rod is provided with a driving mechanism matched with the bidirectional slide rail, and the bottom end of the supporting transmission rod is provided with a hydraulic supporting rod; the integrated load platform, the supporting transmission rod and the hydraulic supporting rod are arranged, a plurality of hydraulic supporting rods are adopted to realize high load, the integrated load platform can keep the platform horizontal during transportation, the application is suitable for high-precision instrument or equipment transportation, and can be used for dangerous goods transportation.

The invention relates to the technical field of mechanical engineering lubrication, in particular to a spiral texture sealing synergistic lubrication magnetofluid radial sliding bearing and a spiral texture design method.The bearing comprises a shaft sleeve and a spiral texture, and the spiral texture composed of a plurality of quadrilateral grooves is arranged on the outer surface of the circumference of the shaft sleeve; and the rotating directions of the two groove units in each group of quadrilateral grooves are opposite. The spiral texture is arranged on the outer surface of the circumference of the shaft sleeve, and the leakage of a rotating shaft on two sides of the bearing and the end part of the bushing is reduced and the oil film pressure and the oil film thickness of the sliding bearing are increased by utilizing a fluid pumping effect which is generated by the spiral texture in the rotating process and faces the interior of the shaft center, so that the lubricating performance and the bearing characteristic of the sliding bearing are enhanced; besides, a response relation model between the spiral texture parameters and the performance indexes is established based on a response surface method, and suggestions and technical supports are provided for further improving the bearing capacity and the lubricating stability of the spiral texture sliding bearing by optimizing the spiral texture parameters.

A fan exit guide vane with a load member including a leading edge and a trailing edge opposite chordwise from the leading edge; a radially inner attachment region opposite spanwise from a radially outer attachment region; a span dimension extending between the radially inner attachment region and the radially outer attachment region; a chord dimension extending between the leading edge and the trailing edge; a pressure side opposite a suction side of the fan exit guide vane; a load member cavity formed within the fan exit guide vane extending spanwise through the fan exit guide vane from the radially inner attachment region to the radially outer attachment region; and the load member extending through the load member cavity beyond each of the radially inner attachment region and the radially outer attachment region of the fan exit guide vane.

The invention discloses a carrying equipment bearing fault diagnosis method and device based on time-frequency dual-domain prediction, and the method comprises the following steps: collecting a bearing acceleration signal, carrying out the normalization preprocessing of the bearing signal, dividing the data into a training set, a fine tuning set and a test set, carrying out the enhancement processing of the data, and carrying out the fault diagnosis of the bearing. And inputting the time domain representation and the frequency domain representation into an encoder for feature extraction, performing model pre-training according to a set predefined proxy task, constructing a target diagnosis model based on a pre-training model, performing fine tuning on the target diagnosis model by using a fine tuning set, and finally inputting a test set into the fine-tuned target diagnosis model for diagnosis. According to the method, diversified data can be generated, potential feature information in unlabeled data can be efficiently extracted, diagnosis is rapid and accurate, and bearing fault diagnosis of intelligent carrying equipment can be realized.

The invention provides a ceramic capacitor arrangement device. The ceramic capacitor arrangement device comprises a lifting type hopper mechanism, a first conveying mechanism, a swing type conveying mechanism, a height limiting mechanism and an arrangement mechanism. The lifting type hopper mechanism comprises a first gantry seat, a lifting driving mechanism, a hopper and a vibration motor; the first conveying mechanism comprises a first transmission mechanism and a first conveying belt; the swing type conveying mechanism comprises a base, a second gantry seat, an X-axis sliding plate, a swing driving mechanism, a second transmission mechanism and a second conveying belt. The height limiting mechanism comprises a support, a height limiting air cylinder and a height limiting baffle. The arranging mechanism comprises a Y-axis linear driving device, a Y-axis sliding plate, a clamping mechanism and a plurality of material carrying assemblies, each material carrying assembly comprises a lifting air cylinder, a weighing sensor and a supporting plate, the clamping mechanism comprises a pneumatic claw and two clamping plates which are arranged on the Y-axis sliding plate, the two clamping plates are installed on two clamping jaws of the pneumatic claw respectively, and the function of arranging single-layer products and multi-layer products is achieved; and the equipment investment cost of a production enterprise can be saved.

The application relates to a power distribution network receiving electric vehicle charging load carrying capacity evaluation method and system, which comprises the following steps: acquiring basic parameters of the power distribution network, dividing the power distribution network according to the time and space characteristics of the electric vehicle load, and acquiring the total regular load curve of the power distribution network system according to the typical load curve of different functional areas; setting system operation limit conditions, configuring and setting the overcurrent protection according to the total regular load curve of the system, and obtaining the maximum load current flowing through the protection under different limit conditions; determining the limit condition of limiting the electric vehicle access scale according to the load current value flowing through the protection under each limit condition, and obtaining the evaluation result of the maximum accessible scale of the electric vehicle according to the limit condition and the evaluation benchmark. The application can eliminate the adverse effects of the electric vehicle charging load on the power distribution network and can be applied in the field of power distribution network planning.

The application provides a method for improving source and load carrying capacity of a transformer area based on virtual feeder-reconfigurable mobile energy storage, comprising: 1. constructing a mobile energy storage space-time transfer model based on reconfigurable decoupling and virtual feeder; 2. establishing a battery module on-demand reconfiguration model; 3. constructing a battery block charging and discharging consistency sorting and safety control model based on state of charge difference; 4. under the conditions of meeting the operation of the distribution network, virtual feeder transfer and battery module physical constraints, establishing a mixed integer second-order cone programming model, optimizing the vehicle scheduling path and battery module reconfiguration scheme, and realizing flexible energy allocation and space-time collaborative control across transformer area nodes. The method breaks through the traditional fixed capacity limit of mobile energy storage, improves the configuration accuracy and utilization efficiency of energy storage resources among multiple nodes; at the same time, the virtual feeder technology breaks through the physical topology constraint of the distribution network, and can construct a cross-time and space energy interconnection channel without building new lines, thereby enhancing the flexibility of the distribution network structure and the scheduling elasticity.

The application discloses an electro-hydraulic servo building robot and a migration learning adaptive control method thereof, and belongs to the technical field of intelligent control of building robots. The robot comprises a hydraulic system, a mechanical system and an electric control system. The hydraulic system adopts a double-pump parallel closed driving structure, is matched with an integrated valve block and an accumulator for pressure compensation and current stabilization. The mechanical system adopts an under-actuated inverted pendulum structure with rear wheels on the ground and front wheels in the air. The electric control system collects working condition information by relying on multiple sensors, and realizes working condition discrimination and safety protection through multiple sub-programs. The application introduces a DDPG migration learning algorithm, migrates network parameters and experience data obtained by training a light-load flat ground source task to a heavy-load complex target task, and quickly adapts to hydraulic nonlinear characteristics and complex working condition disturbances through a hierarchical optimization mode of freezing the bottom layer network and fine-tuning the high layer network. The application effectively improves the heavy-load carrying stability and intelligent operation level of the robot.

The application belongs to the field of engineering equipment and provides a subway open cut construction supporting machine, which comprises a traction vehicle, a load carrying platform arranged on the traction vehicle, a conveying assembly arranged on the load carrying platform, a plurality of support steel frames arranged along the length direction of the conveying assembly, a lifting assembly arranged on one side of the load carrying platform, two horizontal crossbars arranged at the output end of the lifting assembly in a transverse direction, and a lifting assembly. The supporting machine can not only lift the support steel frame but also transport the support steel frame, so that the operation space of the construction site is larger and the construction is facilitated.

A personal load carrying device, in the form of a vest, comprises a main body 210, a pair of shoulder straps 220 and a waist belt 230 that is fastenable at the front of a wearer (not shown). The main body 210 and waist belt 230 have fabric loops 240 across their surfaces for receiving mounting platforms 250 in the form of receiver boards. The boards 250 each comprise at least one ferromagnetic metallic plate 260. The boards also include hook-and-loop fastening portions 270. Load modules may comprise various shapes and sizes but typically include a pouch or bag for securely containing items, such as first aid items, munitions or provisions. The modules each include a magnet unit for securely mounting on the, or each, metal plate of the mounting platform and, optionally one or more hook-and-loop portions for engaging with corresponding hook and loop portions of the mounting platform.

This disclosure relates to a load handling system including a container having a load carrying platform and a side wall extending around at least part of the perimeter of the load carrying platform. The side wall is to move with respect to the load carrying platform between a first position in which the load carrying platform is held substantially at a lower end of the side wall and a second position in which the load carrying platform is located substantially at or above an upper end of the side wall. The load handling system is configured to receive the side wall as the side wall moves after the load carrying platform has been lowered onto the support station.

The invention relates to the technical field of building machinery, and discloses a load-carrying climbing robot which comprises a robot body, a first gripper, a second gripper, an inner guide rail, a telescopic driving element and a plurality of outer guide blocks. The multiple outer guide blocks are used for being arranged on a building wall at intervals in the vertical direction. A hook groove is formed in the machine body, the machine body is connected with at least one outer guide block in a sliding and buckling mode through the hook groove, and a load bearing part is arranged on the machine body. The first gripper is arranged in the hook groove in a hinged mode, the inner guide rail is arranged in the hook groove in a sliding mode in the length direction of the hook groove, and the second gripper is arranged on the inner guide rail in a hinged mode; the telescopic driving element is arranged on the machine body and is in transmission connection with the inner guide rail so as to drive the inner guide rail to slide relative to the length direction of the hook groove. The load-carrying climbing robot can improve the working efficiency and reduce the failure rate, and has the advantages of being high in reliability and the like.

The embodiment of the application provides a reentry vehicle shoulder jet heat protection device and a control method thereof. The protection device comprises a load cabin and a protection wing arranged around the outer periphery of the load cabin. The protection wing comprises a plurality of unfolding rods, each of which comprises a rod body and a jet device arranged in the rod body. The front end of the rod body is movably connected to the load cabin. The tail end of the rod body is provided with a jet hole. The side wall of the rod body is provided with an unfolding hole. The jet hole and the unfolding hole are respectively communicated with the jet device. When the jet gas sprayed by the jet device is sprayed from the unfolding hole, the protection wing is switched from the folded state to the unfolded state. When the jet gas sprayed by the jet device is sprayed from the jet hole, the jet gas forms heat protection for the tail end of the unfolding rod. The embodiment of the application utilizes the internal space of the unfolding rod to carry medium jet for unfolding the vehicle and heat protection of the whole vehicle, improves the space utilization, and does not affect the original load carrying of the vehicle.