39results about How to "Crossed smoothly" patented technology

The invention discloses a lifting device for electric power maintenance. The lifting device comprises a hoisting box, a lifting power device and a lifting device body, wherein the lifting device body comprises a fixed pulley set, a movable pulley set and a pull rope, the head end of the pull rope is connected with the fixed pulley set, the tail end of the pull rope sequentially winds around the movable pulley set and the fixed pulley set to be connected with the lifting power device, the fixed pulley set is provided with a top end fixing hoop, the hoisting box is provided with multiple lifting ropes, the top ends of the lifting ropes are collected together to be connected with the movable pulley set, and a detachable support plate is arranged at the bottom of the hoisting box. The lifting device for electric power maintenance is easy and convenient to use, the defects existing in a hoisting device in the prior art are well overcome, and the work efficiency of the hoisting device is greatly improved.

The invention relates to the technical field of firefighting facilities, and specifically relates to an efficient firefighting robot. The efficient firefighting robot is characterized by comprising a walking device, a supporting base, a central fire extinguishing device, a range fire extinguishing device, an HD camera, a sensor, an integrated controller and a remote controller, wherein the central fire extinguishing device and the range fire extinguishing device are fixedly mounted above the supporting base and are both connected with an external water pipe on which a solenoid valve is arranged; the sensor and the solenoid valve are electrically connected to the input end of the integrated controller; performing motors of the walking device, the central fire extinguishing device and the range fire extinguishing device are electrically connected with the output end of the integrated controller; an infrared emitting module which is connected with the integrated controller is embedded into the remote controller. With the adoption of the efficient firefighting robot, the problem of low fire extinguishing efficiency of an existing firefighting robot can be solved.

The invention discloses a deformable wheeled robot. The deformable wheeled robot comprises variable diameter wheels, a driving motor and a planar single-closed chain multi-connecting-rod structure forconnecting the two variable diameter wheels. The variable diameter structures of the variable diameter wheels are simple, the height of the robot can be adjusted according to the operating space, andthe robot crosses an obstacle through the planar single-closed chain multi-connecting-rod structure.

The invention provides a damping shock absorber comprising an inner ring (2), an elastic shock absorption part (3) and an outer ring (1) which are installed fixedly and sequentially from inside to outside in the radial direction of a bearing (4). The elastic shock absorption part (3) is of a space structure which deforms in the radial direction of the bearing (4) when subjected to the action of external force. The invention further provides a method for manufacturing the damping shock absorber. The damping shock absorber is installed in the radial direction of the bearing (4). The inner ring (2), the elastic shock absorption part (3) and the outer ring (1) are arranged sequentially along the bearing (4) from inside to outside. During operation of equipment, shock in the radial direction ofthe equipment can be eliminated through the elastic shock absorption part (3), particularly for a flywheel accumulator, resonant frequency can be lowered through the damping shock absorber in the radial direction of the bearing (4), the elastic shock absorption part (3) can be stressed and deforms in the radial direction, shock and noise can be reduced, the effect that a rotor goes over a resonance point smoothly is ensured, and high-speed operation is achieved.

The invention discloses an obstacle-crossingclimbing rod device, and relates to the technical field of climbing rods. The obstacle-crossingclimbing rod device is provided to solve the problem that an existing climbing rod device cannot avoid obstacles encountered in the climbing process.The obstacle-crossingclimbing rod device comprises a rack, an obstacle-crossing climbing mechanism and a rotating-around-rodmechanism. The obstacle-crossing climbing mechanism and the rotating-around-rod mechanismare located on the rack, an opening is formed in one side of the rack, the obstacle-crossing climbing mechanism and the rotating-around-rod mechanism are located in the opening; the obstacle-crossing climbing mechanism comprises a first obstacle-crossing climbing mechanism and a second obstacle-crossing climbing mechanism; the rotating-around-rod mechanism comprises a first rotating-around-rod mechanism and a second rotating-around-rod mechanism. The invention also provides a climbing rod method of the obstacle-crossingclimbing rod device. The obstacle-crossingclimbing rod device and the climbing rod method thereof has the beneficial effects that when encountering obstacles in the process of climbing, the obstacle-crossing climbing mechanism can avoid the obstacles on the target bar through the rotating-around-rod mechanism,not be limited by the size of obstacles andcan climb and rotate at the same time.

The invention relates to a longitudinal direction moving carrier of a switchable moving system and an application method. The carrier comprises two different independent moving systems of a supportingleg supporting mechanism and a trolley mechanism, and the supporting leg supporting mechanism is taken as a guiding structure of the longitudinal moving of the trolley mechanism; the supporting leg supporting mechanism is composed of supporting leg guiding columns, supporting leg guiding sleeves, supporting leg jacking hydraulic oil cylinders, supporting leg horizontal push pull hydraulic oil cylinders, supporting leg horizontal guiding sleeves, supporting leg horizontal guiding columns and longitudinal guiding column beams, and the trolley mechanism is composed of a trolley frame body, a driving wheel group, a driven wheel group driving motor, a transmission gear, a telescopic guiding sleeve guiding column, a rotary device, crawler assemblies, jacking retracting hydraulic oil cylinders and a trolley push pull hydraulic oil cylinder. According to the longitudinal direction moving carrier, two different independent moving systems are adopted, so that the moving is not restricted by moving tracks, and the two independent moving systems can be switched freely and do not interfere with each other.

The invention relates to a logistics turnover device comprising an AGV in a cuboid shape. The AGV comprises a vehicle frame and a vehicle body arranged above the vehicle frame, and walking wheel devices are arranged at the bottom of the vehicle frame. The logistics turnover device also includes a plurality of shock absorption type supporting devices installed on the upper surface of the vehicle body, the shock absorption type supporting devices are the same in structure, and the shock absorption type supporting devices are distributed on the upper surface of the vehicle body in a rectangular array mode. The invention further discloses a machining method of the logistics turnover device. The logistics turnover device has the following beneficial effects that the damping coefficient is adjustable, and materials transported on the upper supporting plate can be effectively, safely and stably transported through shock absorption and buffering; the transportation requirements of components of some precise instruments and equipment are met; and a problem that the internal structure of an object is mechanically damaged when the transferred object is subjected to instantaneous overlarge impact force at the moment of lifting the object is solved. The device is simple and compact in structure and has a good actual use effect.

The invention provides a climbing system used in building construction and a method for crossing over a barrier. The climbing system comprises a climbing frame and a handling frame, wherein the climbing frame and the handling frame are connected and fixed with one another through a plurality of tie rods in a detachable mode; and corresponding to each tie rod, the climbing frame and the handling frame are provided with a corresponding fixed element respectively, and the fixed elements are used for connecting and fixing one end of each tie rod; the fixed elements are arranged at interval on an extension direction of the climbing frame or the handling frame. The method comprises the following steps that: when the climbing frame comes across the barrier during lifting, the corresponding tie rod is detached; and when the climbing frame climbs to a height over the barrier, the corresponding tie rod is arranged back. The method can make the climbing system smoothly cross over the barrier without causing the disassembly of the climbing frame and the handing frame, thereby reducing the use of a tower crane or other equipment, reducing the cost in manpower and material resources, and simultaneously improving the security of construction operation.

The invention discloses a wall climbing robot. A centrifugal fan on the upper part of a robot body is utilize to suck the interior of a cavity, the negative pressure is formed in the cavity, a chassisprovided with adsorbing holes forms a suction disc, and thus robot main bodies can be firmly adsorbed on curtain wall faces in various shapes; and a sliding mechanism is arranged, a sliding block canmove in the length direction of the side face of the robot body, thus the distance between the two segments of robot main bodies can be adjusted, the whole wall climbing robot has retractility, meanwhile, the sliding block is connected with a reduction box provided with a steering motor, then the two segments of robot main bodies are connected through a sliding rod, thus when the wall climbing robot encounters a curved face, a corner and the like, through overturning of the steering motor, the robot main body at the front end is lifted through the sliding rod, and thus the wall climbing robotcan smoothly cross and pass through a barrier, has flexibility and is used for the field of robots.

The invention discloses a running gear, comprising a carrier, a shaft, a connecting rod, a first rolling unit, a second rolling unit and an auxiliary wheel; or a carrier, a connecting rod, a first rolling unit, a second rolling unit and a third rolling unit. When the carrier is used to carry goods, the running gear can successfully get across stairs and special places.

The invention discloses an eight-wheel hinged obstacle crossing vehicle and comprises a front frame, a rear frame and an engine, wherein the engine is mounted on the front frame; a cab and seats are arranged at a front half part of the front vehicle; a hydraulic oil tank and a hydraulic oil cooler are arranged at a rear half part of the front vehicle; the rear end middle part of the front frame is connected with the front end middle part of the rear frame through a frame connecting device; a power output shaft of the engine is in transmission connection with a power input shaft of more than one hydraulic pump; hydraulic oil output by the hydraulic pump is connected with an oil inlet of a front hydraulic motor and an oil inlet of a rear hydraulic motor through pipelines of a hydraulic control system; the front hydraulic motor is installed at the front frame, and the rear hydraulic motor is installed at the rear frame. The objective of the invention is to provide the eight-wheel hinged obstacle crossing vehicle that has greatly enhanced traffic capacity and obstacle crossing capability on bumpy roads, can cross higher obstacles when running on bumpy roads, and is stable and reliable in obstacle crossing performance.

Provided is a boot band capable of preventing the occurrence of buckling in the inner overlapping part. In the boot band (31), by applying a diameter-reducing tightening force on the band body (33) when an engaging tab (41) of the inner overlapping part (35) has entered a leading end engagement hole (42) of the outer overlapping part (34), the leading end engagement hole (42) rides over the engaging tab (41). Buckling is prevented by providing a guide means (51), which faces the engaging tab, at the area of the leading end engagement hole (42) opposite where the engaging tab (41) enters therein.

The invention discloses a domestic wastewater sedimentation device, and belongs to the field of water processing devices. The domestic wastewater sedimentation device comprises a first-stage sedimentation tank, a second-stage sedimentation tank, a water inlet pipe, a middle connecting pipe and a water outlet pipe. An above-water salvage mechanism and an underwater salvage mechanism are arranged inthe first-stage sedimentation tank. The above-water salvage mechanism comprises a longitudinally-inclining first conveying belt and a scooping plate arranged on the surface the first conveying belt.The first conveying belt and the scooping plate are each provided with mesh. A first torsional spring is arranged on the side, connected with the first conveying belt, of the scooping plate. A floating slag collecting plate is arranged at the upper end of the side, connected with the water inlet pipe, of the first-stage sedimentation tank. The underwater salvage mechanism comprises a transversely-horizontal second conveying belt and an adsorption plate arranged on the surface of the second conveying belt. The adsorption plate is provided with adsorption holes with aperture smaller than that ofthe mesh in the scooping plate. The aperture of the adsorption holes is gradually decreased from the sides, facing the water inlet pipe, of the adsorption holes to the opposite side. The above-waterfloating slag and underwater suspended solid particles can be removed first, sedimentation is then conducted, the sedimentation efficiency is high, the sedimentation effect is good, and the application value is improved.

The invention provides a walking mechanism. The walking mechanism includes a guiding wheel (1), a first bearing wheel (2), an assistance wheel (3), a mounting rack (4) and a tensioning assembly (5). The guiding wheel (1) and the assistance wheel (3) are rotatably mounted on the mounting rack (4), the guiding wheel (1) is positioned above the first bearing wheel (2) in the advancing direction, theassistance wheel (3) is positioned between the guiding wheel (1) and the first bearing wheel (2), and the two ends of the tensioning assembly (5) are connected to the mounting rack (4) and the first bearing wheel (2) respectively. A crawler-type walking system and walking machinery using the walking mechanism or the crawler-type walking system are also provided. According to the provided walking mechanism, the crawler-type walking system and the movement machinery, through arrangement of the assistance wheel, the mounting rack and the tensioning assembly, when a vehicle encounters a barrier ora slope, an upward lifting tendency can be generated to enable the vehicle to successfully cross the barrier.

The invention relates to the technical field of trolleys and particularly relates to a trolley for an isolation ward. A trolley body is included. Wheels are rotatably arranged at the bottom of the trolley body, several wheels are provided, rotating shafts are rotatably arranged at the bottom of the trolley body, connecting rods are connected between the wheels and the rotating shafts, locking mechanisms used for locking the rotating shafts are arranged in the trolley body, control mechanisms used for unlocking and locking the locking mechanisms are arranged on the connecting rods, the controlmechanisms can make the locking mechanisms release the rotating shafts when abutting against a threshold, and the rotating shafts can drive the wheels to cross the threshold when rotating. The trolleycan smoothly cross the threshold, a baffle can be pushed out to shield articles when the trolley crosses the threshold, the articles are prevented from spilling out, and a problem that the trolley inthe prior art cannot smoothly cross the threshold is solved.

The invention discloses a multi-stage combined type efficient crushing cutter set for a flour mill, and belongs to the field of flour milling machinery. The multi-stage combined type efficient crushing cutter set comprises a first-stage crushing cutter set body, a second-stage crushing cutter set body and a third-stage crushing cutter set body which are sequentially and coaxially arranged, the first-stage crushing cutter set body and the second-stage crushing cutter set body are oppositely and fixedly arranged, and a sieve tray is arranged between the first-stage crushing cutter set body and the second-stage crushing cutter set body. And the rotation directions of the third-stage crushing cutter group and the second-stage crushing cutter group are opposite. According to the pulverizer, efficient pulverizing of materials is achieved through cooperation of the multiple stages of pulverizing cutter sets, the first-stage pulverizing cutter set pulverizes the materials and then filters the materials through the sieve tray, fine particles are further pulverized through the second-stage pulverizing cutter set and the third-stage pulverizing cutter set, the material pulverizing efficiency can be higher, the materials are pulverized more densely, and the energy consumption of the pulverizer is lower; moreover, after the sieve tray is used for filtering, the second-level crushing cutter set and the third-level crushing cutter set only need to crush fine particles, abrasion to crushing blades is smaller, and the service life of the second-level crushing cutter set and the service life of the third-level crushing cutter set are longer.

The invention belongs to the technical field of hybrid power supply, and discloses a start and power generation integrated unmanned aerial vehicle miniature hybrid power system and a start method. Thesystem comprises a two-stroke piston engine, a start and power generation integrated motor, a position sensor, a motor controller, and a power source, a rotor shaft of the start and power generationintegrated motor is coupled to a crankshaft of the two-stroke piston engine, the motor controller includes a driving circuit, a rectifying circuit, a charge-discharge circuit, a first diode, a seconddiode and a two-way relay, the driving circuit comprises a driving chip, one end of the rectifying circuit is connected with the power source, and the other end of the rectifying circuit is grounded,the output end of the rectifying circuit is connected with the start and power generation integrated motor, the charge-discharge circuit comprises a first super capacitor and a second super capacitor,the first super capacitor is connected with the first diode in series to form a first series circuit, the second super capacitor and the second diode are connected in series to form a second series circuit, and the first series circuit and the second series circuit are connected with the rectifying circuit in parallel. The system has the advantage of reducing start resistance and resistance moment fluctuation.

The invention belongs to the technical field of power line inspection, and provides a power transmission line inspection system which comprises an unmanned aerial vehicle and a mounting device installed on the upper portion of the unmanned aerial vehicle, the mounting device comprises an opening and closing mechanism and two or more walking arms, the walking arms are hinged to the unmanned aerial vehicle, and the opening and closing mechanism is arranged in the unmanned aerial vehicle and can drive the walking arms to rotate around hinge shafts; each walking arm is formed by hinging an upper power-assisted arm and a lower power-assisted arm, two walking wheels are arranged at the top of the upper power-assisted arm, and the wheel center distance of the two walking wheels is adjustable, the device finds obstacles through a visual system of the unmanned aerial vehicle, and a built-in chip of the unmanned aerial vehicle drives the opening and closing mechanism and the walking arm to complete multi-angle actions; the walking arms used for being mounted on the same unmanned aerial vehicle are sequentially off-line in front of the obstacle and then sequentially on-line after passing through the obstacle. The routing inspection step is the routing inspection method for the power transmission line provided by the invention, and is suitable for routing inspection of field long-distance power supply lines.

The application provides an adaptive suspension chassis frame, an adaptive chassis and a vehicle, and relates to the technical field of chassis suspension systems. The adaptive suspension chassis frame includes a frame body, a suspension swing arm and a piston cylinder. The suspension swing arm is hinged to the vehicle frame main body, one end of the piston cylinder is connected with the vehicle frame main body, and the other end of the piston cylinder is connected with the suspension swing arm, and the piston cylinder can drive the suspension swing arm to rotate. The suspension swing arm is divided into a front swing arm and a rear swing arm. The front swing arm is connected to the front piston cylinder, and the rear swing arm is connected to the rear piston cylinder. The rodless chamber of the front piston cylinder communicates with the rodless chamber of the rear piston cylinder. The front piston The rod cavity of the cylinder communicates with the rod cavity of the rear piston cylinder. The self-adaptive suspension chassis frame can link the front and rear suspension arms through the piston cylinder, and the self-adaptive chassis can be formed by installing the wheels. stability. After the vehicle applies the adaptive chassis, it can adapt to different road conditions.

The invention belongs to the technical field of pipeline cleaning, and particularly relates to a wheel type desilting robot which comprises a frame box, two hub mounting plates rotationally mounted on the left side and the right side of the frame box, hubs and a desilting stirring module arranged at the front end of the frame box, and a left electric push rod and a right electric push rod are mounted in the frame box; the telescopic end of the left electric push rod is connected with the left hub mounting plate, and the telescopic end of the right electric push rod is connected with the right hub mounting plate. According to the dredging robot, the hubs on the left side and the right side are mounted on the hub mounting plate capable of rotating relative to the frame box, and the angles of the hubs relative to the ground are adjusted through stretching and retracting of the left electric push rod and the right electric push rod, so that the dredging robot can smoothly cross obstacles or holes. The rotating speed of the four waterproof motors is adjusted, turning of the dredging robot is achieved through the differential speed of the four hubs, and the underground pipe network dredging robot is modularized, capable of adapting to multiple scenes, multifunctional and capable of being rapidly assembled.