218results about How to "Improve weight capacity" patented technology

The invention relates to an external skeleton robot, in particular to a human-simulated external skeleton robot assisting the lower limbs. The human-simulated external skeleton robot assisting the lower limbs aims to solve the problems that an existing external skeleton robot is low in coupling degree of motion space and poor in wearing comfort, reliability and adaptation, and power needed by a motor is large. The human-simulated external skeleton robot assisting the lower limbs comprises an upper body back part, a left leg and a right leg. The left leg and the right leg respectively comprise a hip drive system, a knee drive system and a foot wearing system. A rear side connection board of the waist is in rotating connection with a load installation board. Each hip joint supporting board is provided with a first motor and a first reducer, wherein the first motor is provided with an encoder, and the output end of the first motor provided with the encoder is connected with the input end of the first reducer. Each hip joint connecting board can rotate in the vertical plane. Each thigh stretching board is in detachable connection with the corresponding hip joint connecting board. The output end of a main drive mechanism is connected with each crus connecting board. The lower surfaces of elastic boards are bonded with the upper surfaces of the rubber soles of the feet. The human-simulated external skeleton robot assisting the lower limbs can assist in walking.

The invention relates to an external skeleton assisting robot, in particular to a portable energy-storage type external skeleton assisting robot. The problems that an existing lower limb external skeleton assisting robot worn on the human body is poor in assisting effect so that the loading capacity of the human body can be reduced, the wearing comfort for the human body is poor, the universality is poor, and the field environmental suitability is poor are solved. The portable energy-storage type external skeleton assisting robot comprises the upper body back, the left leg and the right leg, and the left leg and the right leg respectively comprise a hip driving system, a thigh driving system and a shank wearing system. A hip joint energy-storage mechanism comprises a connecting base, a stretching rod, a second spring and a stopping sheet, and a first bevel gear is meshed with a second bevel gear. Each hip driving system comprises a second motor with a coder, a second reducer, a third bevel gear, a fourth bevel gear, a thigh connecting rod, a knee joint support, a knee joint connecting plate, an angle sensor, a series connection elastic combination body, a knee joint gearbox body, a knee joint shaft and an end cover. The portable energy-storage type external skeleton assisting robot is suitable for being worn outdoors for walking assisting.

The present invention provides a waist-wearable functional auxiliary mechanical arm, wherein double seven-degree-of-freedom rope-driven arms are fixed on a waist wearing mechanism; a passive lower limb external skeleton boosting mechanism is connected to the waist wearing mechanism; a control drive unit, a computer and a power module are fixed on a back panel of the waist wearing mechanism; the computer is in control connection with the double seven-degree-of-freedom rope-driven arms by the control drive unit; and an autonomous control module is in data connection with the computer. The waist-wearable functional auxiliary mechanical arm can be used in an operation environment where both hands of people need assistance when working, the labor intensity of a user is effectively reduced, and work efficiency is improved; the weak and the old can be helped, and bearing capacity, movement range and force of the weak and the old can be enhanced, so an original relatively-difficult bearing task is finished; and the waist-wearable functional auxiliary mechanical arm also can be used for assisting the disabled in finishing routine necessary hand tasks, so that the autonomous living ability of the disabled is improved and protection for the privacy of the disabled is enhanced to a certain extent.

The invention provides a foldable portable lower extremity exoskeleton comprising a back frame (1) and thigh assemblies (17). Each thigh assembly (17) mainly consists of a thigh upper adjusting rod (7), a thigh lower adjusting rod (8), a binding device (9) and a thigh driving cylinder (11), wherein the thigh driving cylinder (11) is connected with the thigh upper adjusting rod (7), the thigh upper adjusting rod (7) is in inserted connection with the thigh lower adjusting rod (8); the binding device (9) is installed on the thigh upper adjusting rod (7); the thigh lower adjusting rod (8) is arc-shaped so that a shank upper adjusting rod (10) in a shank assembly (18) can be rotated and folded; the connecting portion between the thigh upper adjusting rod (7) and a hip joint assembly (16) can perform rotation around a vertical axis and can perform rotary swing around a frontal axis; the hip joint assembly (16) can perform rotary swing around a sagittal axis. The foldable portable lower extremity exoskeleton can be folded for transport, is small in size and is convenient to transport and deliver.

An air bladder suspension system for a three-wheeled motorcycle is disclosed herein. The air bladders may be used alone or in combination with an existing suspension system and are positioned between the rear axle housing and rear frame of the three-wheeled motorcycle.

The invention relates to an improved structure of a step-and-track-composite-type movable robot travelling system. According to the improved structure of the step-and-track-composite-type movable robot travelling system, a balance rocker arm hanger bracket of which the two sides are symmetrical is configured on an H-shaped chassis, and a work platform is placed at three fixing points of the balance rocker arm hanger bracket; a driving steering assembly driven by a linear travelling driving motor (54) and a steering travelling driving motor (76) is configured on the balance rocker arm hanger bracket and located on an H-shaped chassis outer bridge shell cross rod, and four supporting legs of the balance rocker arm hanger bracket are configured with joint track assemblies capable of achievingposture adjustment. According to the improved structure of the step-and-track-composite-type movable robot travelling system, the adaptability to a complex annular road surface is very high, and theflexible posture regulation and stable posture keeping capacity is achieved; the attaching profile modeling capacity of uneven complex ground automatic adaption is achieved, and disturbance of the uneven road surface on a vehicle is reduced; the weight loading capacity of the movable work platform is improved, and the stairway-climbing and obstacle crossing capacity is achieved; and through the four-wheel-driving mode, the vehicle cross-country capacity is improved, spot turn can be achieved, and the maneuverability is high.

The invention relates to an intelligent manipulator device capable of automatically placing a glass fiber strand barrel, which is characterized by comprising a manipulator traveling crossbeam, a manipulator traveling support, traveling wheels, a lifting lead screw motor, a traveling motor, a traveling driving gear, a traveling rack, a manipulator lifting support, a lifting linear guide track, a lifting arm, a lifting lead screw, a retractable grab, a rotary power mechanism, a rotary rack, a rotary shaft and a retractable cylinder. The traveling wheels are mounted on the manipulator traveling support and contact with the manipulator traveling crossbeam, the traveling motor is fixed onto the manipulator traveling support, a motor shaft of the traveling motor is connected with the traveling driving gear, and the traveling rack is fixed onto the manipulator traveling crossbeam and matches with the traveling driving gear. Compared with the prior art, the intelligent manipulator device has the advantages of high carrying efficiency, safety and reliability in use, convenience in installation and low maintenance cost.

The invention provides a walking pneumatic wall-climbing robot and belongs to wall-climbing robots. The technical problems that an existing wall-climbing robot is complex in structure, large in power consumption, weak in loading capacity, difficult to operate and use and the like are mainly solved through the walking pneumatic wall-climbing robot. According to the technical scheme, the walking pneumatic wall-climbing robot comprises a mechanical device, a pneumatic system and suction devices; the pneumatic system comprises an air compressor and an air cylinder; the suction devices comprise suction cups and are used for achieving the suction function; the mechanical device mainly comprises a rack (2), a pair of long limb legs and at least one short limb leg; the long limb legs and the short limb legs are provided with the suction devices respectively; the rack is matched and connected with the long limb legs and matched and connected with the short limb legs respectively in a structural mode of guide rails and sliding blocks; the long limb legs and the short limb legs are installed at the lower portion of the rack (2) in a movable fit mode and connected with a lifting air cylinder installed on the rack (2). The walking pneumatic wall-climbing robot is simple and reliable in structure and high in suction capacity, and mainly can be used for dust removal, cleaning and detection of high-rise walls.

The invention provides an industrial robot and belongs to the field of robots. The industrial robot comprises a moving device, a rotating supporting device, a lifting device and a mechanical arm. Therotating supporting device is arranged on the moving device, the lifting device is arranged on the rotating supporting device, and the mechanical arm is connected with the lifting device. The rotatingsupporting device comprises a rotating driving mechanism, a rotating transmission mechanism and a supporting platform. The lifting device comprises a first lifting device body, a second lifting device body and a horizontal moving device. The mechanical arm utilizes a mechanical large arm body, a mechanical small arm body, a wrist joint and a mechanical claw to realize multiple degrees of freedomof movement and realize arranging and carrying of cargos, the cargo arranging efficiency is improved, and a lot of manpower and material resources are saved.

Disclosed is a stress application system for large-tonnage static load tests. The stress application system comprises a box girder and counterweight boxes and is characterized in that a reinforcing plate is fixed on the middle portion of a lower platform of the box girder. Preferentially, transverse stiffening ribs at intervals of D and vertical to the length extending direction of the box girder are further arranged in the box girder. A stiffening rib reinforcing area is arranged on the inside on the middle portion of the box girder, the installation density of the transverse stiffening ribs in the stiffening rib reinforcing area is larger than that in other areas in the box girder, and the length of the stiffening rib reinforcing area is larger than the length of the reinforcing plate. By means of the stress application system for large-tonnage static load tests, the reinforcing plate is added on the support face between the box girder and a jack, the maximum durable normal stress in the middle of the box girder is increased, the stress application system is rapid and efficient, and the counter-force can reach 6000kN and 12000kN. The transverse stiffening ribs are added in the box girder, so that the capacity to resist the pressure stress in the middle and the shearing strengths at two ends is enhanced, and the loading capacity of the counterweight box is enhanced due to the improvement of the counterweight box, and the counterweight box is convenient to hoist.

The invention discloses a captive flight system and a captive flight vehicle thereof. The captive flight vehicle comprises a fuselage, a fixed wing and rotor wings, and further comprises motors used for driving the rotor wings to rotate. Each motor have two working modes, namely the electric motor mode and the electric motor mode. In the electric generator mode, the motors drive the rotor wings to rotate so as to generate driving force, and in the electric generator mode, the rotors reversely drive the motors to generate electricity under the action of wind. The flight vehicle in the design has the electricity self-generation function, a power cable can be omitted with respect to a captive cable, and therefore the load on the captive cable is reduced substantially, and the voltage drop problem and the transmission loss problem of the cable are avoided. In the captive state, the lift force and load bearing capacity can be enhanced substantially, and thus the long endurance and high ceiling are achieved.

The invention relates to a gap type negative pressure adsorption wall-climbing robot, comprising a bottom plate, a negative pressure generating device, a sealing device, an advancing device and an electric control device, wherein the advancing device is of a dual-crawler type structure; the bottom plate comprises an upper bottom plate and a lower bottom plate, the upper bottom plate covers on thelower bottom plate, the lower bottom plate is suspended below the upper bottom plate by a support pillar, an air inlet hole is formed in the center of the lower bottom plate, a gap is reserved betweenthe peripheral edge of the lower bottom plate and the periphery of the upper bottom plate instead of connection, a flow guide chamber is formed between the upper and lower bottom plates, crawler walking troughs are formed in the lower bottom plate in bilateral symmetry by taking the air inlet hole as a center; the sealing device comprises a flow guide mechanism and a flow stop mechanism, the flowguide mechanism is obliquely arranged in the gap between the peripheries of the upper and lower bottom plates, the flow stop mechanism is arranged on the bottom surface of the lower bottom plate, anda plurality of quantity of sealing bulges are uniformly distributed on the lower surface of the flow stop mechanism. The robot is applicable to common wall surfaces, and meanwhile solves conflict between adsorption force and resistance in the negative pressure adsorption process, so as to flexibly move on the wall surface.

The invention relates to the field of metering, and in particular relates to a weighing device and a method, which can improve weighing capacity, increase dosing capacity, satisfy production demands and weigh the weight of materials more accurately at the same time. The weighing device comprises a plurality of discharging devices, a plurality of weighing machines; a plurality of weighing sensors and a controller, wherein a valve for discharging materials is respectively arranged on the plurality of discharging devices; each weighing machine is used for placing the materials discharged by each discharging device; one weighing sensor is arranged on each weighing machine; and the weighing sensors are used for weighing the materials in the weighing machines; and the controller is respectively connected with the valve at each discharging device and each weighing sensor at each weighing machine and is used for simultaneously receiving a plurality of weighing data sent by the plurality of weighing sensors, matching with a preset proportioning of multiple materials according to the plurality of weighing data, and respectively controlling the switch on and off of the valve at each discharging device according to a matched result.

The invention discloses a bionic mechanical exoskeleton wearing device. The device comprises two lower limb assisting exoskeleton used in cooperation with the left and right legs of a human body, thebackpack system is connected to the upper end of the lower limb power assisting exoskeleton and is matched with the body of the human body, the binding system is connected to the lower limb power assisting exoskeleton and is used for fixedly connecting the lower limb power assisting exoskeleton with the leg of the human body, the lower limb power-assisted exoskeleton comprises a driving assembly and a multi-connecting-rod structure driven by the driving assembly to swing to realize the stepping motion. The high-efficiency stepping motion of the bionic exoskeleton can be realized, the gait canbe realized, and can be better applied to high-strength application scenes, the load bearing capability is improved, the physical power of workers is saved in high-efficiency work for a long time, andthe body of workers is protected.

The invention discloses shield tail sealing grease with excellent adhesion and a preparation method thereof. The shield tail sealing grease is prepared from the following ingredients in parts by mass: 12 to 18 parts of base oil, 18 to 25 parts of enhancer, 25 to 35 parts of viscosity index improver, 45 to 55 parts of filler and 15 to 20 parts of optimized lubricant, wherein the enhancer is prepared from the following ingredients in mass proportion: 7 to 12% of cotton, 12 to 20% of asbestos, 20 to 30% of bamboo fiber, 15 to 25% of graphene and 25 to 35% of pp fiber. The shield tail sealing grease disclosed by the invention has the characteristics of good viscosity, low cost, extremely high sealing performance, good lubrication, low volatility and high storage stability.

The invention discloses a PVC board embossing system and a use method thereof. The embossing system comprises a loading device, a feeding mechanism, an embossing mechanism and a blanking device, wherein the loading device is located at the left end of the feeding mechanism, the loading device and the feeding mechanisms are matched with each other, the loading device adopts vacuum suction cups forloading, two groups of working stations to be loaded are provided with one for loading and one for replenishment to greatly increase the efficiency of loading, the embossing mechanism is located abovethe feeding mechanism and is slidably arranged on the feeding mechanism, the embossing mechanism and the feeding mechanism move synchronously to improve the accuracy of embossing, the blanking deviceis located at the right end of the feeding mechanism, and the blanking device and feeding mechanism are matched with each other. The PVC board embossing system and the use method thereof can realizesynchronous embossing, save electrical equipment, reduce power resource waste, reduce cost, and increase the accuracy of embossing.

A foldable galley cart including a plurality of frame members that are hinged together to form an expandable frame, a flexible material attached to and carried by the frame that forms a generally rectangular-shaped, open-topped bin when the frame is in an expanded configuration, at least one set of wheels rotatably attached to the frame, and a handle attached to the frame. A collapsible galley cart for serving food containers during a flight that is collapsible so that it may be readily stored within a compartment of an aircraft galley unit between uses.

The invention discloses a portable shoulder pole. The portable shoulder pole is formed by connecting two head sections (2) and a middle section (5) by means of two hinges (3), and is provided with load bearing devices (4), anti-slip nails (1) and a magnetic piece (6). The two head sections (2) and the middle section (5) are fixedly connected in the same plane by the hinges (3), so that when the portable shoulder pole is used with the surface, on which the hinges (3) are fixed, facing upward, the portable shoulder pole has the same load bearing function as a traditional product; due to the addition of the load bearing devices (4), the load bearing capacity is improved, and meanwhile, the service life is further prolonged. The overall length can be folded and shortened because the portable shoulder pole is formed by sections; in addition, the anti-slip nails (1) at the two head ends correspond to the magnetic piece (6) at the middle position after the portable shoulder pole is folded, so that the portable shoulder pole cannot spread automatically under the action of a magnetic force, and is convenient to carry and store.

The invention discloses a climbing robot of an electric power steel tube pole tower, and belongs to the technical field of robots. The climbing robot of the electric power steel tube pole tower comprises two machine bases which are connected by a crankshaft connecting rod system and a guide rod. The bottom of each of the machine bases is provided with an adsorption foot frame. The adsorption footframe comprises a support frame and an electromagnet sucker. The top of the support frame is connected with the machine base through a telescoping mechanism, and the bottom of the support frame is connected with the electromagnet sucker. The climbing robot of the electric power steel tube pole tower is capable of adsorbing and climbing by using a moving mode of the linear guide rod type and usingthe electromagnet sucker, simple in whole control, and faster in moving speed. In a moving process, the center-of-gravity shift of the whole climbing robot is small, and the movement is stable. Whilethe climbing robot loaded with a heavy object is moved, the impact of the heavy object to the climbing robot is smaller, and the climbing robot has the good stability.

The invention discloses a power distribution network operation robot and a working method thereof. The robot comprises an electric pole climbing device and a grounding wire clamp hanging device. The electric pole climbing device comprises an upper support and a lower support which are arranged in the axial direction of an electric pole, and a telescopic assembly is arranged between the upper support and the lower support. The upper support and the lower support are each provided with an overturning assembly, and each overturning assembly is provided with two holding assemblies which move synchronously. The holding assemblies act and are used for holding or loosening an electric pole. A torsion assembly is further arranged between the upper support and the lower support, and the torsion assembly acts and is used for selectively driving the upper support or the lower support to rotate around the electric pole. The grounding wire clamp hanging device comprises an extension seat, the extension seat is suitable for being installed on the electric pole climbing device and extends in the direction away from an electric pole, a first driving assembly is arranged on the extension seat, a placement seat is arranged at the upper end of the first driving assembly, and a plurality of grounding wire clamps are sequentially placed in the placement seat. The robot can climb an electric pole and hang a grounding wire clamp on a high-voltage cable.

A utility cart for storage and transport of a touch-screen voting terminal, separate ballot counter, and multiple (collapsible) voting booths in a more convenient and secure manner. The cart is generally formed with a pair of opposing side-rails of tubing bent in a rectangular loop with one or more pairs of horizontal struts for supporting a suspended shelving unit, wherein the vertical distance between a shelving unit and the corresponding pair of horizontal struts is adjustable to allow for various combinations of differently sized voting equipment to alternately be stored thereon. The suspended shelves increase the weight capacity of the shelving unit. The cart may also have a bumper along the bottom edge of a lower deck to allow several carts to be stored or transported together and moved by laypersons while minimizing the risk of injury or impact to equipment housed on the carts.

The invention relates to an external skeleton assisting robot, in particular to a portable energy-storage type external skeleton assisting robot. The problems that an existing lower limb external skeleton assisting robot worn on the human body is poor in assisting effect so that the loading capacity of the human body can be reduced, the wearing comfort for the human body is poor, the universality is poor, and the field environmental suitability is poor are solved. The portable energy-storage type external skeleton assisting robot comprises the upper body back, the left leg and the right leg, and the left leg and the right leg respectively comprise a hip driving system, a thigh driving system and a shank wearing system. A hip joint energy-storage mechanism comprises a connecting base, a stretching rod, a second spring and a stopping sheet, and a first bevel gear is meshed with a second bevel gear. Each hip driving system comprises a second motor with a coder, a second reducer, a third bevel gear, a fourth bevel gear, a thigh connecting rod, a knee joint support, a knee joint connecting plate, an angle sensor, a series connection elastic combination body, a knee joint gearbox body, a knee joint shaft and an end cover. The portable energy-storage type external skeleton assisting robot is suitable for being worn outdoors for walking assisting.

The invention provides an ergonomic handle for a mobility device comprising a central column grip region that has its lower portion extend outwards, forming a support ledge, for an ulnar portion of a user's hand upon the hand gripping the central column grip region, that extends substantially perpendicular to a longitudinal axis of the central column grip region, surrounding the lower portion of the grip region, the handle having a slit cavity that splits the support ledge and extends upward into the central column grip region, and the support ledge having an incline ledge portion that is sloped downward at a rear area of the support ledge.

The invention discloses lifting equipment for an electronic element bearing tray. The lifting equipment mainly comprises a fixed frame, an upper layer conveying module, a lower layer conveying module and a belt lifting module; the belt lifting module comprises transmission belts and an actuator; the transmission belts are vertically arranged at one side of the fixed frame, and are in power connection with the actuator; and bearing tray supporting pieces for bearing electronic element bearing trays are arranged on the transmission belts. The upper layer conveying module and the lower layer conveying module load and unload the electronic element bearing trays; the actuator circles the transmission belts; and the bearing tray supporting pieces lift the electronic element bearing trays to a position between the upper layer conveying module and the lower layer conveying module. Therefore, the transmission belts can actuate in a circulating or reciprocating manner, so that idle waiting time of equipment can be remarkably reduced; and the lifting equipment is simplified in overall mechanism, and is very convenient to assemble and maintain.

The invention provides a rigid-flexible coupling clamping device. A clamping mechanism comprises two clamping parts and a fixing part which is connected with the two clamping parts. The two clamping parts each comprise a first flexible clamping rod and a second flexible clamping rod. One end of each first flexible clamping rod is connected with the fixing part, and the other end of each first flexible clamping rod is connected with the corresponding second flexible clamping rod. Each clamping part further comprises a rigid clamping rod and a rigid clamping driving rod, wherein each rigid clamping rod and each rigid clamping driving rod are used for increasing the load bearing capacity of the clamping device, and the rigid clamping rods are hinged to the second flexible clamping rods. The two ends of each rigid clamping driving rod are hinged to the corresponding rigid clamping rod and the fixing part. A driving mechanism is hinged to the rigid clamping driving rods of the two clampingparts, so that the rigid clamping rods are driven to move by driving the rigid clamping driving rods, and the power is transmitted to the first flexible clamping rods and the second flexible clampingrods, so that clamping or unfolding movement of the two clamping parts is achieved. The rigid-flexible coupling clamping device has the beneficial effects that the clamping flexibility and the load bearing capacity can be considered at the same time, so that the universality and the practicability of the clamping device are greatly enhanced, and the clamping device can be suitable for various application occasions.

The present invention relates to a ramp. The ramp includes at least two stiles. Each stile has a top, a bottom and four sides. A plurality of shoulders are equally spaced apart and mounted on one side of each stile. A plurality of rungs are aligned with the shoulders. Each rung has a right end, a left end and four sides. A plurality of notches are located on the right end and left end of each rung. The number of shoulders equals the number of the notches and the shoulders and notches are tightly fitted together to form the ramp.

The invention discloses a novel suspension-legged hexapod robot with legs and the body connected by a sliding pair to enable the legs to slide along guide rails around the body. The novel suspension-legged robot specifically comprises an upper body plate, a lower body plate, an upper body circular groove guide rail, a lower body circular groove guide rail and a body fixed rack wheel; four steering engines are mounted on the six legs, one of the steering engines drives a pinion to be meshed with the body fixed rack wheel, and when the pinion rotates, the legs are driven to move circumferentially along the body circular guide rails around the body; four bull-eye bearings are mounted on the legs and are inserted into grooves of the body circular guide rails to cooperatively achieve the function of fixing the legs, and the legs are allowed to slide along the guide rails; the rest three steering engines respectively drive two degrees of freedom of hip joints and one degree of freedom of knee joints. When the two legs of the robot are operated, the rest four legs can ensure that the center of gravity of the robot is still constantly located in a support polygon when the only four legs are used for walking after reassignment of location, and simultaneous performing of operation and walking is realized.

The present invention provides an improved shopping cart wheel which includes a wheel hub supporting a wheel thereon and having a central axial opening. Mounted within the central axial opening adjacent one end thereof is a first precision bearing unit having a rotating cylindrical central hub, an outer toroidal bearing jacket surrounding the central hub and a plurality of ball bearings rotatably mounted within the outer toroidal bearing jacket and rotatably supporting the rotating central hub therebetween, and mounted within the central axial opening adjacent the opposite end thereof is a second precision bearing unit which is substantially identical to the first precision bearing unit. The central hubs of the first and second precision bearing units generally contact one another in coaxial alignment within the central axial opening such that the improved shopping cart wheel will withstand greater side load forces and have increased weight-carrying capacity.

The invention discloses a deformable wheel-track combined pole-climbing robot, and belongs to the technical field of pole-climbing robots. The robot mainly comprises an outer arm, a frame, an inner arm, an inner arm electric push rod, an outer arm electric push rod, an inner arm rotating motor component, an outer arm rotating motor component, a track module and a power module. The inner and outer arm rotating motor components are fixedly connected to the frame, the inner and outer arms are hinged to the rotating motor connecting pieces of the inner and outer arms, the two ends of an inner and outer arm electric push rod are hinged to the frame, the inner and outer arm frame bodies through hooke joints respectively, and the track module and the power module are arranged on the back and the front of a frame platform respectively. The inner arm and the outer arm are convenient to open, close and rotate, high in adaptability, easy in form conversion, high in pole climbing stability and good in universality.