229 results about "Load carrying" patented technology

The invention relates to the technical field of mechanical arm control, and particularly discloses a multi-axis motion control method based on a six-axis hydraulic mechanical arm, and the method comprises the following steps: establishing a kinetic model and a hydraulic system model of the six-axis hydraulic mechanical arm, generating a motion track in a Cartesian space or a joint space based on a preset task demand, and generating a multi-axis motion model of the six-axis hydraulic mechanical arm; the track smoothness is optimized through an S-type acceleration and deceleration algorithm; a deviation coupling synchronous control strategy is adopted, and position, speed and pressure signals of all hydraulic cylinders are collected in real time. According to the multi-axis motion control method based on the six-axis hydraulic mechanical arm, through multi-layer modeling, multi-algorithm fusion and intelligent optimization, the core problems of synchronous errors, non-linear interference, high energy consumption and the like in multi-axis cooperative control of the hydraulic mechanical arm are solved, high-precision, high-robustness and low-energy-consumption industrial-grade motion control is achieved, and the multi-axis motion control method is suitable for industrial production. The method is suitable for heavy-load carrying, precision assembling and other complex scenes.

A side rail type precise sliding table air cylinder comprises an air cylinder body, a guide rail and a sliding table, a guide groove is formed in the upper surface of the air cylinder body, the guide rail is fixedly installed in the guide groove, a sliding block matched with the guide rail is connected to the bottom face of the sliding table, and a fixing block is integrally formed on the side, corresponding to the extending end of a piston rod, of the sliding table and fixedly connected with the extending end of the piston rod. A first annular groove is formed in the circumferential wall face of the piston of the piston rod and used for installing a magnetic ring, a second annular groove is formed in the bottom wall face of the piston, a first buffering cushion is fixedly installed in the second annular groove, a second buffering cushion is further installed on the piston rod and located above the piston, and the first sliding groove in the guide rail and the second sliding groove in the sliding block are both arc-surface grooves. The size of the cambered surface groove is matched with the size of the ball, and a rectangular groove is further formed in the bottom of the first sliding groove which is arranged to be the cambered surface groove. The device is high in working precision, small in friction force, high in carrying and loading capacity and reasonable in overall structural design.

The utility model discloses mounting equipment, and relates to the technical field of aircrafts. The mounting equipment comprises a hanging assembly and a load carrying and putting assembly. The hanging assembly comprises a connecting piece and a limiting piece, one end of the connecting piece is connected with the limiting piece, and the other end of the connecting piece is used for being connected with an aircraft. The load carrying and putting assembly is used for being connected with a load and comprises a mounting plate, a limiting notch is formed in the edge of the mounting plate, the connecting piece can enter the limiting notch from an opening of the limiting notch, and the limiting piece can abut against the mounting plate when the connecting piece in the limiting notch moves in the thickness direction of the mounting plate. And the connecting piece is used for hoisting the load carrying and putting assembly. By means of the mounting equipment, the aircraft does not need to stop in the mounting process, the hanging assembly and the load carrying and putting assembly do not need to be manually connected, and therefore the load can be efficiently and safely mounted.

The invention discloses a load carrying device of an underwater vehicle and the underwater vehicle. The load carrying device comprises a load mounting mechanism, a lower supporting seat and an automatic telescopic mechanism. The load mounting mechanism comprises a first load mounting mechanism and a second load mounting mechanism which are oppositely arranged. The lower supporting seat is arranged at the bottom of the load mounting mechanism, and the load mounting mechanism is rotationally connected with the lower supporting seat. The automatic telescopic mechanism comprises a first telescopic part and a second telescopic part which are arranged in a mirror image mode, the first telescopic part is hinged to the first load mounting mechanism, and the second telescopic part is hinged to the second load mounting mechanism; the first telescopic part and the second telescopic part stretch out and draw back to drive the first load mounting mechanism and the second load mounting mechanism to rotate correspondingly. The automatic telescopic mechanism is arranged to drive the load mounting mechanism to rotate around the lower supporting seat, so that a plurality of underwater loads can be pushed out of the underwater vehicle at the same time and released, and the task flexibility of the unmanned underwater vehicle is improved.

The utility model discloses a high-load carrying cart trundle which comprises a chassis and an installation support, two installation positions are arranged on the installation support, a double-layer partition plate is arranged between the two installation positions, and double-layer supporting plates are arranged on the outer sides of the installation positions. A trundle assembly is arranged in each mounting position and comprises a trundle support and a trundle; the trundle support is rotationally installed between the partition plate and the supporting plate, and the trundle is rotationally installed at the bottom end of the trundle support. The double mounting positions are arranged on the mounting bracket, so that two groups of trundles can be mounted, the pressure borne by a single trundle can be shared, and the overall bearing capacity can be effectively improved; the double-layer supporting plates are arranged on the two sides of the mounting support, the reinforcing ribs are arranged at the joints of the supporting plates and the top plate, the mounting support can be effectively prevented from deforming, and it is guaranteed that the trundle is matched with the high-load carrying cart.

A modular rack system designed to be configurable for hauling various sizes and shapes of gear. The geometry of the rails in combination with corner supports allow components to be added or removed easily. Structural connection to the vehicle bed with or without a tonneau cover provides for offroad or heavy duty use. The rack is designed to fit within the aerodynamic profile of the vehicle to minimize its footprint when not in use. The lightweight construction, bracketry and vehicle connections allow the rack system to be removed from the vehicle without disassembly. When combined with a structural load carrying tonneau cover, gear can be supported by the cover aiding the load carrying capacity of the rack system. Height adjustment of the rack system provides clearance with the vehicle when carrying longer items.

The present invention relates to the field of bioinspired geotechnics to provide an alternative to conventional vertical and inclined skirted footings and their method of installation. The invention provides tree root inspired substructure with improved load carrying capacity and a method of installation. Tree root inspired substructure herein defines a square or rectangular or circular or strip footing with closely spaced vertical / inclined micropiles. This hybrid substructure takes advantage of depth effect, width effect, arching effects, compaction and relative ease in installation on level and sloping grounds as compared to conventional skirt / bucket foundation. The micropiles attached to the traditional footing are spaced such that the trapped soil in-between behaves as a plug and major load shearing / transfer takes place at the level of tip of micropiles. Some load distribution also takes place along the micropiles and underneath the footing. The uplift, moment, lateral and vertical load carrying capacity gets enhanced due to the increase in the depth of foundation without much efforts on excavation. The proposed foundation can be cast-in-situ or precast or hybrid. Micropiles of the footing could be installed by either driving or boring. Micropile material can be solid / hollow steel or reinforced / unreinforced concrete, while the footing can be made up of steel plate / frame or reinforced / prestressed concrete. Appropriate selection of a bioinspired skirted footing saves a lot of material and construction time as compared to conventional skirted footing, leading to cost savings.

The utility model belongs to the technical field of AGVs (Automatic Guided Vehicles), and relates to a lifting type heavy-load AGV capable of running stably, which comprises an AGV body, lifting plates which are arranged at four corners of the AGV body and are driven by a lifting mechanism to lift, four groups of steering wheels arranged at the bottom of the AGV body, and a navigation mechanism arranged on the AGV body, the AGV is characterized in that the two sets of steering wheels on each side of the AGV body are mounted on the AGV body through a first-stage balance mechanism, the first-stage balance mechanism comprises mounting groove frames, a rotary mounting frame and a first-stage balance rotating shaft, and the mounting groove frames with downward notches are fixedly mounted on the two sides of the bottom of the AGV body; a rotary mounting frame is rotationally mounted in the mounting groove frame through a first-stage balance rotating shaft, and steering wheels are symmetrically mounted at the front end and the rear end of the rotary mounting frame. The heavy-load AGV is scientific and reasonable in structural design, has the advantages of being simple in structure, stable in running, stable in loading, high in bearing capacity and easy to achieve, and is a heavy-load AGV with high innovativeness.

The present invention relates to a method for calculating the carrying capacity of electric vehicles in a flexible interconnected distribution network considering traffic flow, comprising the following steps: establishing an electric vehicle space-time control model containing multiple electric vehicle access modes under the influence of traffic flow; using the electric vehicle space-time control model as the electric vehicle space-time control constraint containing multiple electric vehicle access modes under the influence of traffic flow, considering the control means including intelligent soft switch power regulation, and establishing a calculation model for the carrying capacity of electric vehicles in a flexible interconnected distribution network considering traffic flow; converting the calculation model for the carrying capacity of electric vehicles in a flexible interconnected distribution network into a mixed integer second-order cone programming model; using a nested tightening relaxation algorithm that integrates a sequential boundary tightening algorithm and a gradually tightening linear cutting algorithm to solve the mixed integer second-order cone programming model, and obtaining the maximum number of electric vehicles that can be carried by the flexible interconnected distribution network under the influence of traffic flow. Compared with the prior art, the present invention has the advantages of high accuracy and high computational efficiency.

The invention relates to the technical field of transformers, in particular to a dry-type transformer capable of improving safety on the basis of high-load carrying conditions, which comprises a heat dissipation seat, three dry-type transformer components, three external heat dissipation mechanisms and three internal heat dissipation mechanisms, and the cold air supply mechanism is in through connection with the three external heat dissipation mechanisms through three pipelines. Through cooperative work of the external heat dissipation mechanism and the internal heat dissipation mechanism, internal and external synchronous efficient heat dissipation is achieved; the external heat dissipation mechanism circulates cold air on the outer layer to help the dry-type transformer assembly to be cooled and remove dust on the surface, automatic cleaning is achieved, and the maintenance cost and time are reduced. An annular air duct is formed on the inner side of the dry-type transformer assembly through the internal heat dissipation mechanism, uniform heat dissipation is provided, when cooling of a key area needs to be enhanced, the air duct is folded into a fan-shaped air duct, local rapid cooling is conducted on the key area, and it is ensured that the dry-type transformer assembly stably operates at the safe temperature.

An apparatus for analyzing a payload being transported in a load carrying container of a vehicle is disclosed. The apparatus includes a camera disposed to successively capture images of vehicles traversing a field of view of the camera. The apparatus also includes at least one processor in communication with the camera, the at least one processor being operably configured to select at least one image from the successively captured images in response to a likelihood of a vehicle and load carrying container being within the field of view in the at least one image, and image data associated with the least one image meeting a suitability criterion for further processing. The further processing includes causing the at least one processor to process the selected image to identify a payload region of interest within the image and to generate a payload analysis within the identified payload region of interest based the image data associated with the least one image.

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 present application provides a kind of radial wave foil, dynamic pressure gas float radial bearing, motor, air compressor, wherein the radial wave foil, including circumferential curling wave foil body, the wave foil body has first cutting gap extending along its circumference, second cutting gap, the first cutting gap and the second cutting gap cut the circumferential middle position of the wave foil body into first axial end area, middle area and second axial end area along its axial direction, in corresponding to the main bearing area of the wave foil body, the rigidity of the wave foil body in the first axial end area, second axial end area is less than the rigidity of the wave foil body in the middle area.According to the present application, the local deformation at the axial edge of the corresponding radial top foil can be increased, so that the corresponding bearing has greater eccentricity, and the load carrying capacity of the radial bearing is improved.

A system, method and associated apparatus for detecting damage in a load carrying container of a load carrying vehicle, such as truck tray of a truck, is described. Images of vehicles arc collected as they move around a worksite and images containing empty load carrying containers are identified. The images are then segmented into overlapping sub-images and a trained damage region object detection model is used to identify damage regions in the sub-images. The results may then be combined from multiple sub-images, including from images captured at multiple time points, and the damage may then be reported to allow maintenance to be performed.

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.

The invention relates to vehicle equipment, in particular to cable reel carrying heavy-load equipment which comprises at least one heavy-load carrying vehicle, each heavy-load carrying vehicle comprises a vehicle frame, a first supporting roller, a second supporting roller and a walking device, and the walking devices are connected to the bottom face of the vehicle frame and used for driving the vehicle frame to move in all directions. The first supporting roller and the second supporting roller are connected to the top face of the vehicle frame, the first supporting roller and the second supporting roller are parallel to each other and arranged in a spaced mode, and the first supporting roller and the second supporting roller are used for supporting a cable reel to drive the cable reel to rotate so as to take up and pay off a cable. According to the cable reel carrying heavy-load equipment, winding and unwinding of a cable on the cable reel can be completed during transportation, winding and unwinding through special equipment at a specific position are not needed, and storage and use of the cable reel are more flexible.

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 invention relates to the field of unmanned aerial vehicles, and particularly discloses an unmanned aerial vehicle comprising an electric permanent magnetic chuck and a load carrying method. The unmanned aerial vehicle comprises a vehicle body, and a flight assembly is arranged on the vehicle body. The electric permanent magnetic chuck is fixedly arranged below the machine body; the electric permanent magnetic chuck comprises a magnetic pole block, a permanent magnet and an excitation assembly, and the magnetic pole block is made of a ferromagnetic material; one end, facing the machine body, of the magnetic pole block corresponds to the excitation assembly, the surface, deviating from the machine body, of the magnetic pole block is an adsorption surface, and the circumferential direction of the magnetic pole block corresponds to magnetic poles of the permanent magnets; the magnetic pole direction of the excitation assembly towards the magnetic pole block can be adjusted. The unmanned aerial vehicle not only can realize convenient loading and unloading of loads, but also has the advantages of high carrying capacity, simplicity in operation and light weight.

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.

A connector (10) for connection to MOLLE webbing having a plurality of MOLLE loops (18), includes an elongate body portion and first and second arrays of tabs (12) extending from the body portion arranged in laterally opposing relationship relative to one another, tabs (12) being configured for coupling to the MOLLE loops (18) so as to attach the connector to MOLLE webbing. The body portion may be substantially planar and the first and second arrays of tabs (12) are substantially co-planar with the body portion. The body portion has a width of 2.5 to 3.8 millimetres and the tabs have a pitch either individually or in a plurality thereof of 2.5 to 3.8 millimetres. The body portion may include an internal channel for receipt of a component, such as a cable, wire or tube. The connector can be fitted to a MOLLE webbing by disposing the tabs below one or more loops of the MOLLE webbing, disposing a component between the connector and the substrate, whereby the component is held by and covered by the connector. The body portion can be bent, curved or folded and attached to at least one row and at least one column of the MOLLE webbing.