73 results about "Wheelbarrow" patented technology

The invention discloses a unicycle robot with the function of self-balancing realization. The unicycle robot comprises a wireless module, a gyroscope, a motion controller, and a servo driver. The servo driver includes an oscillating bar servo driver, a waist plate servo driver, a wheel servo driver, an oscillating bar, a waist plate, and a wheel; and the oscillating bar servo driver, the waist plate servo driver, and the wheel servo driver are respectively connected with the motion controller by leads. The gyroscope and an oscillating bar encoder collect a unicycle body gesture; a signal is fed back to the motion controller; the signal is processed by the control program and thus a control instruction is sent to the oscillating bar servo driver, the waist plate servo driver, and the wheel servo driver, so that the oscillating bar, the waist plate, and the wheel are controlled to rotate to adjust and control the gesture of the robot. According to the invention, the rotation inertia of the oscillating bar and the waist plate can be adjusted by an on-line way; the adjusting capability of the balancing and turning of the unicycle robot can be enhanced; and the aadaptability to the dynamic complex environment, of the robot can be improved.

A welding line automatic tracking control method and equipment based on alteration magnetic field measuring technology are provided, which is used for solving the technology problem of the existing I-shape divided edge welding line with difficult tracking and low accuracy. The invention is composed of a welding component and a tracking control component, the tracking control system is composed of a welding tracking sensor, an activating signal resource, a swing device, a computer controller, a drive controller, an implement structure and each surrounding function circuit based on alternate magnetic measuring technology; the swing device drives the welding line tracking sensor to proceed scanning to the welding line divided edge, after processing by a signal process circuit, an operation enlarge circuit and a A/D converse circuit, the scanned welding line divided edge are transferred into the compute controller and then output into a D/A conversing circuit after the second time process, the D/A transferring circuit is processed and then send to the drive controller, thus controlling the motor movement of a welding wheelbarrow and a cross sliding block, which makes the welding gun proceed automatic tracking welding line to finish automatic welding. The invention has the characters of simple structure, quick testing, high tracking accuracy and good reliability, which can be widely used I shape divided edge welding line automatic tracking system.

The invention relates to a portable electric wheelbarrow. The portable electric wheelbarrow comprises an electric travelling wheel, a handbag which can be used for accommodating the electric travelling wheel when an opening is opened or closed, as well as a positioning bracket which connects the electric travelling wheel and the handbag into a whole during accommodating, wherein a foldable connecting rod component enabling the electric travelling wheel to keep in an operating state is arranged between the positioning bracket and the electric travelling wheel. The portable electric wheelbarrow has the advantages that the foldable connecting rod component integrally combines the electric travelling wheel with the handbag, so that components such as a wheel body and the like are totally hidden in the handbag after folded and accommodated; and the portable electric wheelbarrow does not show vehicle features, does not influence appearance, does not expose the vehicle body and cannot pollute a closing person, further, the portable electric wheelbarrow can be lifted by hands and can be dragged, a user can smoothly and portably carry the wheelbarrow to public places such as an elevator, a subway car, an aircraft cabin or an office room and the like.

This invention is in the field of snow removal. More particularly, the invention provides a snowplow blade and an attachment apparatus to be secured to the front of a contractors type wheelbarrow and operated manually. Snow removal is facilitated by the ability to add ballast to the wheelbarrow, which preserves momentum, and by the unique design.

The invention discloses a wheelbarrow with an auxiliary wheel. The wheelbarrow comprises a wheelbarrow body, pedals and a power supply switch, wherein an auxiliary wheel system with a liftable auxiliary wheel is mounted on the lower surface of one of the pedals, and a switch B for controlling the auxiliary wheel to descend is mounted on the upper surface of the pedal; a switch A for controlling the auxiliary wheel to withdraw is mounted on the upper surface of the other pedal; the auxiliary wheel system comprises the auxiliary wheel, a supporting rod for mounting the auxiliary wheel, a mounting base formed below the pedal and rotationally connected with the supporting rod, a driving rod rotationally connected with the middle part of the supporting rod, and a sliding block rotationally connected with the other end of the driving rod; a driving system for driving the sliding block to slide is further mounted in one of the pedals; the driving system comprises a motor mounted in the pedal, and a lead screw; a gear rack matched with and connected with the lead screw in a transmission manner is formed on the side surface of the sliding block; a motor mounting cavity, a lead screw mounting cavity and a sliding rail are arranged at the end part of one of the pedals.

The invention relates to a mine trackless transport locomotive used for underground subsidiary transport, which comprises a pre driver chamber and a post driver chamber, a driving device, a battery, a load-bearing wheelbarrow, a hoist apparatus, a hydraulic system, an electrical control system, etc. A traction motor in the driving device and a hydraulic pump motor of the hydraulic system both adopt three-phase AC motors, which are provided with AC by the battery through a transducer. The electrical control system comprises of a programmable controller, the transducer, a speed and direction sensor, a pressure sensor, a photoelectric conversion isolation plate, a dashboard, a display board, an intrinsic safety power source, an explosion septal and intrinsic safe electric control box, etc. The traction motor of the trackless motor and the hydraulic pump motor adopt alternating current motors which have the advantages of light weight, small size, low price, convenient maintenance and wide application. The direct current in the battery is transferred into three-phase alternating current by the transducer to reduce attack of starting current on the motors and the battery, prolong the service life of the motors and improve power factor. When the transport locomotive is running declivous, the kinetic energy can be transferred into electric power to charge the battery, so as to realize power regenerative braking.

The invention discloses a bicycle robot capable of being converted into a monocycle. The bicycle robot comprises a front wheel mechanism and a rear wheel mechanism, wherein the front wheel mechanism comprises a front framework, a front fork and a front wheel; a rotating shaft of the front fork is mounted in the front framework through a bearing structure; a front wheel driving mechanism for driving the front wheel to rotate is arranged between the front wheel and the front fork; the rear wheel mechanism comprises a rear framework, a rear fork and a rear wheel; a rotating shaft of the rear fork is mounted in the rear framework through a bearing structure; a rear wheel rotating mechanism for rotating the rear wheel is arranged in the rear framework; a rear wheel driving mechanism for driving the rear wheel to rotate is arranged between the rear wheel and the rear fork; the rear framework is hinged to the rear end of the front framework; and a turning mechanism for upwards turning the rear wheel mechanism by 180 degrees or upwards turning the rear wheel mechanism to the back side by 270 degrees. The bicycle robot capable of being converted into the monocycle realizes conversion of the bicycle robot into a monocycle robot, and is an organic combination of the two robots.

The invention discloses a gyroscopic wheelbarrow robot system capable of realizing self-balancing. A gyroscopic mechanism of the gyroscopic wheelbarrow robot system comprises a gyroscopic rotor, an inner ring frame and an outer ring frame. The gyroscopic rotor is horizontally installed in an inner tooth ring and is driven by a rotor motor to rotate. The inner tooth ring is installed in the inner ring frame and is driven by an inner tooth ring motor to rotate. The inner ring frame is installed in an outer tooth ring. The outer tooth ring is installed in the outer ring frame and is driven by an outer tooth ring motor to rotate. The gyroscopic rotor is orthogonal with the inner tooth ring in position, and the inner tooth ring is orthogonal with the outer tooth ring in position. A balance wheel mechanism of the gyroscopic wheelbarrow robot system is arranged on the gyroscopic mechanism and comprises a balance wheel support and a balance wheel. The balance wheel is vertically installed on the balance wheel support and is driven by a balance wheel motor to rotate. A single wheel mechanism of the gyroscopic wheelbarrow robot system is arranged below the gyroscopic mechanism and comprises a single wheel and a vehicle fork. The single wheel is driven by a pancake motor on the vehicle fork to rotate. According to the invention, the gyroscopic mechanism is used as a stabilization control device, and lateral and front-and-back bistable balance control of the vehicle body is realized.

A wheelbarrow leg stabilizer having a slip resistant lower surface is provided. Preferably, the slip resistant lower surface includes a plurality of edges structured to engage the ground and thereby increase the starting friction. More preferably, the edges are part of a deformation in the leg stabilizer body. When the stabilizer body is constructed from a generally planar metal member, the deformations may be punched in the stabilizer body thereby creating openings adjacent the deformations. This configuration provides for both an edge that engages the ground but also a face that creates a larger contact surface with the ground.

The invention discloses an indoor missile disassembling robot and a working method thereof. The robot comprises a support assembly, four sets of driving assemblies, a mechanical arm, mechanical scissors, a laser radar, a camera and a control unit. The support assembly comprises a support body and a protection plate. The protection plate is fixed to the upper portion of a frame body through a plurality of vertically-arranged protection supporting rods. The four sets of driving assemblies are distributed in a rectangular vertex angle mode. The driving assemblies comprise driving supports, driving motors, wheels, damping springs, a plurality of guide rods and limiting plates. The mechanical arm is a six-degree-of-freedom mechanical arm formed by alternately connecting a plurality of steeringengines and connecting rods. The mechanical scissors are mounted on the steering engines at the free end of the mechanical arm. The laser radar is fixedly arranged on the frame body and is connected with the control unit. The camera is fixed to the side surfaces of the mechanical scissors and is connected with the control unit. The control unit is fixed to the frame body and is connected with thedriving motor and each steering engine of the mechanical arm. The indoor missile disassembling robot and the working method thereof have the advantages of high efficiency, safety and the like.

A semipermanent enclosure for a wheelbarrow is used to allow building contractors, installers and the like, some of which already have wheelbarrows, to affix the enclosure to the wheelbarrow in a convenient manner for use as a semi-secure storage box which may be left on site and accessed relatively easily. The enclosure has a plastic body having a dome portion surrounded by a wheelbarrow edge engaging periphery portion. The dome portion rises upwardly from the periphery portion so as to increase storage space there underneath, especially for tools, equipment and the like piled above the edge of the wheelbarrow. The periphery may comprise a forward engagement which locks under the front edge of the wheelbarrow rim and which are secured at a rear thereof using fasteners penetrating the periphery and the adjacent rim of the wheelbarrow. The periphery may be sized and shaped to suit most commercial wheelbarrow rim sizings.

The invention discloses a turn light system of an electric wheelbarrow. The turn light system comprises a turn light mounted at the front part of the wheelbarrow body and/or on the left and right sides of the back part; two pedals on the two sides of the wheelbarrow are both provided with a confirm button switch for judging whether both feet of a rider step on the pedals and a control button switch for controlling the on/off of the turn light; the confirm button switch is mounted above the front half of the pedal; the control button switch is mounted above the back half of the pedal; and the turn light on the left side is controlled by the control button switch on the right side while the turn light on the right side is controlled by the control button switch on the left side. Through adaptive design according to the stress state of the feet when the user rides the wheelbarrow, the turn light system is convenient to control and has high practicability.

A motorized wheelbarrow including a motor and a drive pulley that rotates when the motor is operating. The motorized wheelbarrow also includes wheels and a drive train assembly for transmitting power from the motor to the wheels. The motorized wheelbarrow also includes a clutch assembly movable between a connected condition, in which the motor and the drive train assembly are connected by the clutch assembly, and a disconnected condition, in which the motor and the drive train assembly are not connected with each other, and a brake assembly movable between an engaged condition, in which the brake assembly resists rotation of the wheels, and a disengaged condition, in which the brake assembly does not resist rotation of the wheels. Both of the clutch assembly and the brake assembly are controlled by a single control assembly so that the clutch assembly and the brake assembly are mutually functionally exclusive.

The invention discloses a wheelbarrow which comprises a wheelbarrow body and a push frame. The push frame is detachably connected with the wheelbarrow body, wheels are respectively arranged on the wheelbarrow body and the push frame, and detachable push handles are arranged on the wheelbarrow body and can be detachably arranged on the push frame after being detached from the wheelbarrow body. The wheelbarrow has the advantages that the detached push handles can be arranged on the push frame and accordingly can be prevented from being lost.