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1547 results about "Wall climbing" patented technology

Automatic wall climbing type radar photoelectric robot system for nondestructive testing diagnosis of bridge and tunnel structure disease

The invention discloses a bridge and tunnel structure, and an automatic wall climbing type radar photoelectric robot system for nondestructive testing of the bridge and tunnel structure. The system mainly comprises a control terminal, a wall climbing robot and a server. The wall climbing robot utilizes a rotor system for generating a reverse pushing force. Furthermore omnidirectional wheel technology is utilized. The automatic wall climbing type radar photoelectric robot system can cling to a coarse surface of the bridge and tunnel structure for performing flexible movement. In detection, no closing of the bridge or the tunnel is required, and no influence to traffic is realized. Only configuration of a plurality of UWB base stations and charging and data receiving devices on the bridge and tunnel structure is required. Through UWB positioning, laser SLAM and IMU navigation technology, different working areas can be divided in the bridge and tunnel. The automatic wall climbing type radar photoelectric robot system supports simultaneous working of a plurality of wall combing robots and can realize automatic path planning and automatic obstacle dodging. The automatic wall climbing type radar photoelectric robot system can realize unmanned regular automatic inspection.
Owner:山东百廿慧通工程科技有限公司

Cam-type negative pressure adsorption wall-climbing robot

ActiveCN103129639AEasy to controlRealize in-situ steering functionVehiclesSteering wheelBaseboard
The invention discloses a cam-type negative pressure adhering wall-climbing robot. By means of an inverse cam mechanism and a passive vacuum absorption mechanism, the negative pressure absorption function of a sucker is achieved and the limitation brought by a vacuum source device is eliminated. The adsorbing and detaching process of the vacuum sucker is easy through a mechanical structure. The structure is simple and the absorption force of the sucker is strong due to the negative pressure. By means of an adsorbing steering mechanism, the limitation of the minimum turning radius of a tracked robot is avoided and the pivot steering function is achieved. Adsorbing moving mechanisms are positioned on the two sides of a main baseboard of the robot; a steering power mechanism is fixed on the main baseboard; steering wheel components are connected with the steering power mechanism through flexible threaded rods; and by adjusting the position of a cam track groove, a steering auxiliary mechanism mounted on the main baseboard enables the adsorbing steering mechanism to work. The linear moving portion is connected with the linear steering portion through a screw transmission manner, the moving process of the robot is achieved through reasonable step arrangements, so that the cam-type negative pressure adsorption wall-climbing robot is easy to control and applicable to wide working range.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Four-feet electromagnetic adsorption wall climbing robot

InactiveCN106184452AAgile climbingClimbing is flexible and reliableVehiclesRotation - actionMagnetic valve
The invention discloses a four-feet electromagnetic adsorption wall climbing robot. The four-feet electromagnetic adsorption wall climbing robot is formed by three parts, i.e. a chassis, walking legs and a foot adsorption apparatus. The walking leg comprises a multi-joint serial-connection mechanism connected onto the chassis and driving mechanisms installed at various joints, and a free end of the multi-joint serial-connection mechanism is connected with the foot adsorption apparatus; the foot adsorption apparatus comprises a plurality of disc mounting plates and electromagnetic suckers which are connected with the multi-joint serial-connection mechanism by virtue of passive ball hinges; and in the wall climbing process of the robot, the rotation action of each joint of the walking leg cooperates with the opening-closing state of an electromagnetic switch, so that the robot flexibly climbs a plane, a cylindrical surface and a spherical surface of any curvature and can flexibly realize the actions such as cornering and transverse movement. By adopting the four-feet electromagnetic adsorption wall climbing robot, the defects in the wall climbing process of a conventional wall climbing robot can be solved, the contradiction between the wall adsorption and the movement operation is well solved, the flexibility and applicability of the wall climbing robot in real engineering application are improved, and the popularization of the robot technology is facilitated.
Owner:XI AN JIAOTONG UNIV

Non-contact type magnetic adsorption wall-climbing robot adaptive to complex wall surface operations

The invention provides a non-contact type magnetic adsorption wall-climbing robot adaptive to complex wall surface operations. The wall-climbing robot comprises a vehicle body, an adsorption device, moving modules, a mechanical arm, a nondestructive inspection module, a polishing and welding module, a paint spraying module and a control sensing module. In the operation process of the wall-climbing robot, crawler belts of the moving modules can be attached to the inner wall of a steel pipe in a self-adaptive mode; and meanwhile, a frame of the vehicle body is provided with the moving modules, the adsorption device, the mechanical arm and the control sensing module, and hence the nondestructive inspection module, the polishing and welding module and the paint spraying module can be replaced according to different functions of the wall-climbing operation of the robot. The non-contact type magnetic adsorption wall-climbing robot has the characteristics that modular design is adopted, various detection and maintenance operations can be executed, loads are large, and no power source is required in the adsorption device; and the functions of pressure steel pipe wall climbing, welded joint nondestructive inspection, welded joint repair and welded joint surface coating corrosion resistance can be provided.
Owner:SHANGHAI JIAO TONG UNIV

Backward thrust and negative pressure combined adsorption method for wall climbing robot and implementation thereof

The invention relates to a reverse thrust and negative pressure combined adsorption method applied to a wall-climbing robot and realization thereof. When a suction disk(1) of the wall-climbing robot is contacted with the wall surface, air flow enters a cavity(4) of the suction disk(1) from the gap between the suction disk(1) and the wall surface through a propeller(3) rotating at a high speed in a guiding channel, and is discharged from the guiding channel (5) in which the propeller(3) on the top of the suction disk(1) is arranged, and the superimposed effect of the adsorption force generated due to the negative pressure state in the suction disk(1) and the reverse thrust generated due to the high-speed rotation of the propeller(3) in the guiding channel is formed, so that the adsorption force between the suction disk(1) of the wall-climbing robot and the wall surface is kept in the range of enough threshold value. The robot is ensured to be dynamically adsorbed on the wall surface, and flexibly moved. By the application of the theory and the realization method, the wall-climbing robot can realize small size, light weight, low noise, energy conservation, unnecessary complex suction disk sealing device and strong obstacle crossing capability.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Wall-climbing robot for removing rust on wall surfaces of ships and working method thereof

The invention discloses a wall-climbing robot for removing rust on wall surfaces of ships and a working method thereof. The wall-climbing robot comprises a frame, a chain track walking mechanism, a permanent magnetic adsorption unit, a left-upper drive motor, a left-upper decelerator, a right-lower drive motor and a right-lower decelerator, wherein the chain track walking mechanism consists of a left chain track and a right chain track, the permanent magnetic adsorption unit is mounted on the chain track walking mechanism, and an ultrahigh pressure water jet vacuum rust-removing cleaner is externally connected with a vacuum source and the permanent magnetic adsorption unit to form vacuum permanent magnetic mixed adsorption. The method comprises the steps of regulation of the tension of chains, height adjustment and movement control. In the invention, by adopting the vacuum permanent magnetic mixed adsorption mode to design the wall-climbing robot and effectively utilizing and recycling negative pressure of the rust vacuum in combination with permanent magnetic adsorption force, the wall-climbing robot achieves reliable adsorption, safe working and compact adsorption structure and is capable of realizing working with large load at high altitude.
Owner:DALIAN MARITIME UNIVERSITY

Visual navigation system of wall climbing robot for weld inspection, welding and locating method of welding seam and method of obtaining welding seam offset

ActiveCN102645219ATo achieve the purpose of not deviating from the weld seamOptically investigating flaws/contaminationNavigation instrumentsLaser transmitterLight spot
The invention relates to a visual navigation system of a wall climbing robot for weld inspection, a welding and locating method of a welding seam and a method of obtaining welding seam offset. According to the invention, the problem that in the place with a bad natural environment, the overhauling and maintaining work for a tower cylinder in a teaching reappearing way cannot be realized by using the prior art is solved. A charge coupled camera and a cross-shaped laser transmitter of the visual navigation system are fixedly arranged at the front end of the head part of the wall climbing robot, the cross-shaped laser transmitter is arranged right above the charge coupled camera, laser transmitted by the cross-shaped laser transmitter irradiates on the surface of a welding workpiece to form a cross-shaped light spot, the charge coupled camera is used for photographing the cross-shaped light spot on the surface of the welding workpiece, and a data output end of the charge coupled camera is connected with a data input end of a computer. The visual navigation system, the welding and locating method and the method of obtaining the welding seam offset, disclosed by the invention, are suitable for the field of overhauling and maintaining the tower cylinder.
Owner:航天科工哈尔滨风华有限公司

High-rise curtain wall cleaning robot and high-rise curtain wall cleaning method

The invention discloses a high-rise curtain wall cleaning robot and a high-rise curtain wall cleaning method and belongs to the field of wall-climbing robots. The high-rise curtain wall cleaning robot and the high-rise curtain wall cleaning method have the advantages that horizontal and longitudinal movement of the entire cleaning robot is realized by the aid of alternative adsorption of an external adsorption walking mechanism and an internal adsorption walking mechanism on a curtain wall, the curtain wall cleaning robot can rotate freely through rotational movement of the internal adsorption walking mechanism, 360-degree omnidirectional movement is realized, and non-dead angle cleaning of specially-shaped curtain walls can be realized; meanwhile, sucking disks in the external adsorption walking mechanism and the internal adsorption walking mechanism are telescopic, a good barrier function of the curtain wall cleaning robot is achieved, and the curtain wall cleaning robot is applicable to cleaning of medium and high-level frameless glass curtain walls and framed glass curtain walls; a cleaning mechanism can be lifted or depressed to be better attached to the surface of the curtain walls, the optimum cleaning effect is achieved, and after the cleaning mechanism is uplifted, the curtain wall cleaning robot can walk and cross obstacles on the curtain walls flexibly.
Owner:CHANGZHOU INST OF TECH

Autonomous mobile double-sided double-arc welding robot system

The invention belongs to the technical field of robot welding, particularly an autonomous mobile double-sided double-arc welding robot system. The autonomous mobile double-sided double-arc welding robot system comprises robot bodies, a control system and a welding system; the robot bodies, the control system and the welding system are connected by cables; two robot bodies, two sets of robot body control boxes, two sets of sensing systems and two welding guns are provided; each two sets of corresponding equipment are symmetrically arranged; and the two robot bodies are respectively adsorbed at both sides of a workpiece to be welded. The autonomous mobile double-sided double-arc welding robot system has the advantages that a creeping device adopts a contact magnetic wheel adsorption and non-contact clearance adsorption composite mode and is of a three-wheel structure; all wheels are driving wheels; a redundancy control steering mode is adopted; the steering on a magnetic conducting wall surface is implemented by the differential velocity of two rear wheels and the controlled steering of the front wheel; the steering accuracy of a wall climbing robot is improved by accurately controlling the steering angle of the front wheel; the autonomous mobile double-sided double-arc welding robot system has good movement flexibility, can steer around the center of a vehicle body and has the minimum steering radius of 0; and a robot can be reliably adsorbed on the magnetic conducting wall surface and the free and flexible movement of the robot can be implemented.
Owner:DONGFANG ELECTRIC CORP LTD

Omni-directional floating and wall-climbing underwater robot

The invention discloses an omni-directional floating and wall-climbing underwater robot. The omni-directional floating and wall-climbing underwater robot comprises a sealed cabin, an underwater high-definition camera, a main control module, underwater sensing equipment, an omni-directional power system and a vertical power system, wherein the underwater sensing equipment is arranged inside and outside the cabin; the omni-directional power system and the vertical power system are arranged inside and outside the cabin; the omni-directional power system comprises four shrouded propellers, shrouded propeller steering devices, climbing devices and floating devices; the floating devices are arranged in the cabin; one end of each floating device is connected with the corresponding shrouded propeller; the shrouded propeller steering devices and the climbing devices are divided into upper and lower layers, are respectively arranged in the cabin and are connected with each other through respective transmission devices; the vertical power system is vertically arranged inside the cabin. The omni-directional floating and wall-climbing underwater robot has functions of floating, adsorption, wall-climbing and underwater monitoring, is flexible to move, high in practicality, high in maneuverability and wide in application range, can be used for omni-directional floating operation or omni-directional wall-climbing operation, is suitable for working in a narrow water area, and is compact in structure and convenient and easy to operate; the manufacturing cost is reduced; the accuracy of floating movement is improved.
Owner:JIANGSU UNIV OF SCI & TECH

Water jetting washing device and ship wall rust removing wall-climbing robot

The invention is suitable for the technical field of ship rust removing and washing, and provides a water jetting washing device. The water jetting washing device aims at solving the technical problem that the angles of washing nozzles in a ship rust removing and washing device in the prior art can not be adjusted. The water jetting washing device comprises a high-pressure water pipe assembly, a plurality of nozzles and a rotating assembly which is connected to the high-pressure water pipe assembly and used for driving the high-pressure water pipe assembly to rotate. The high-pressure water pipe assembly comprises a main water pipe connected with the rotating assembly and a plurality of branch water pipes communicated with the main water pipe and each provided with at least one nozzle. The water jetting washing device further comprises adjustment assemblies connected between the main water pipe and the branch water pipes to adjust the jetting angles of the branch water pipes relative to the nozzles. According to the water jetting washing device, as the nozzles are arranged on the branch water pipes, and the jetting angles of the nozzles are adjusted through the adjustment assemblies, the nozzles can conduct washing work and rust removing work at any angle, washing work and rust removing work under different working conditions can be achieved, and the washing effect and the rust removing effect are greatly improved.
Owner:SHENZHEN INST OF ADVANCED TECH

Modality switching underwater robot and control method thereof

The invention relates to a modality switching underwater robot and a control method thereof. The modality switching underwater robot comprises a water surface control system and an underwater control system, wherein the underwater control system comprises an underwater sensing device, an underwater controller and an underwater robot, and the underwater robot comprises a carrier module, a switching module, a trolley module and a video collecting module. According to the control method of the modality switching underwater robot, the underwater controller is adopted to enable video information collected by the video collecting module and sensing information sensed by the underwater sensing device to be uploaded to the water surface control system through umbilical cables and receive control signals sent out by the water surface control system at the same time so as to achieve control over the swimming movement and wall climbing cleaning of the underwater robot. According to the modality switching underwater robot and the control method of the modality switching underwater robot, the self-weight, the size, the manufacturing cost, the processing difficulty, the energy consumption of a power supply system and the like are reduced to the maximum degree, and the modality switching underwater robot has various functions of swimming, sorption, crawling, cleaning and underwater monitoring and is high in practicability and wide in application range.
Owner:JIANGSU UNIV OF SCI & TECH
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