33results about How to "Realize maintenance work" patented technology

The invention relates to a power conditioner device. This invention enhances the maintenance when the individual electronic component fails and realizes low cost maintenance. When raising the DC power supplied from a solar cell or a fuel cell by means of a DC / DC converter circuit (30) and converting to the AC power by means of an inverter circuit (40), an electronic circuit such as the DC / DC converter circuit (30) and the inverter circuit (40) or a CPU for controlling the operation of the circuits are accommodated in a case body to supply the AC power to a general load, the DC / DC converter circuit (30) and the inverter circuit (40) are mounted on a DC / DC converter circuit mounting substrate (31) and an inverter circuit mounting substrate (41), which are configured as separate bodies, for modularization.

The invention provides a drying device used for drying clothes, comprising: a drying groove used for accommodating the clothes; and a circulating system circulating drying air drying the clothes in the drying groove, wherein, the circulating system comprises a dehumidifying part dehumidifying the drying air, and a downstream part into which the drying air after dehumidification by the dehumidifying part flows, the dehumidifying part comprises a guide pipe with an inner surface guiding dehumidifying water for dehumidifying the drying air, the guiding pipe comprises an air outlet for exhausting the drying air, the downstream part is deviated from a direction perpendicular to the opening direction of the air outlet, allowing vision through the air outlet to reach the inner surface. According to the above structure, efficient maintenance work can be realized.

The invention discloses a household passenger car, and belongs to the technical field of passenger car equipment. The household passenger car comprises a passenger car body and a movable carrying device. The movable carrying device comprises a positioning bearing component, a bearing driving component, a scraping output component and a limiting scraping component, and the limiting scraping component includes a limiting bearing frame, a sliding positioning assembly and a driving scraping assembly. The driving scraping assembly is disposed in a vertical state. According to the household passenger car, the entire device is firstly driven by the bearing driving component installed at the bottom of the positioning bearing component to move on the outer surface of a passenger car when the passenger car needs to be maintained, the position movement operation of the whole car body is completed, when the passenger car moves to a certain position which needs to be maintained, the entire positioning bearing component is fixedly attached to the outer side wall of the passenger car, the premise of stable operation is achieved, the limiting scraping component is driven by the scraping output component to rotate, and the maintenance operation of a coating can be completed at the position to be maintained.

A mask device, comprising: a mask main body, covering the user's nose and mouth; a plurality of air cleaners, connected to both sides of the mask main body, sucking in external air and filtering impurities, and supplying the filtered air to the mask main body; And a plurality of ear-hanging parts, a plurality of air cleaners are combined on one side and fixed to the ears on both sides of the user; at least one ear-hanging part includes: a first main body, configured between the mask main body and at least one air cleaner, at least An air cleaner is supported on the first body; the second body extends from one side of the first body to the user's ear, and is in contact with at least one air cleaner; the third body extends from the other side of the first body The user's ear extends and contacts the at least one air cleaner; and the fourth body connects the second body and the third body and contacts the user's ear.

The invention discloses a rolling obstacle-surmounting robot and an application method thereof, comprising a robot body with a control unit, two ends of the robot body are respectively provided with an obstacle-overriding mechanical arm, and the obstacle-overriding mechanical arm is equipped with A power transmission line running mechanism is connected, and at least one power transmission line running mechanism is provided with an online power taking mechanism, the output end of the online power taking mechanism is connected to the control unit in the robot body; the application method includes the step of overcoming obstacles on the power transmission line include. Since the present invention is equipped with an online power-taking mechanism on the transmission line running mechanism, the volume and weight of the robot can be reduced, making it easier to get on and off the line, and it can realize long-distance inspection and maintenance operations without being limited by the battery, and can also directly cross the endurance zone. Barriers such as towers and suspended insulators enable continuous operation along the transmission line.

The invention discloses a teleoperation mechanical arm of space cascade rotary joint type and combination thereof, the teleoperation mechanical arm comprises any one or a plurality of following structures: a wrist joint composed of three rotary joints intersecting at one point on axis for wrist function, arm joint serially composed of one turnover joint and two pitching rotary joints for arm function; the arm joint and wrist joint have the degree of freedom and the number of the degree of freedom is three for each joint; the arm joint and wrist joint are controlled by the EtherCAT bus. The mechanical arm is suitable for space environment maintenance work for MCF device with small inlet, long distance and big rotation complex shape inner cavity, have the ability for high operation precision, complex work space constraint, various work task and complex and wicked work environment, the arm is light in weight, compact in structure, high in flexibility and good in real time communication performance and the arm have real time power feedback and power control function.

The invention discloses a property management and maintenance method. The method comprises the following steps: firstly, acquiring basic information and information of to-be-maintained equipment which are filled by maintenance personnel and correspond to the maintenance personnel; selecting an initial target maintenance personnel corresponding to the information of to-be-maintained equipment according to the map information and the basic information; judging whether the initial target maintenance personnel pass the audit or not; if yes, taking the initial target maintenance personnel as final target maintenance personnel, and feeding back information of to-be-maintained equipment to enable the final target maintenance personnel to reach a place of the to-be-maintained equipment for maintenance, the information of to-be-maintained equipment including place of the to-be-maintained equipment; and if not, selecting another initial target maintenance personnel corresponding to the information of to-be-maintained equipment according to the map information and the basic information, and returning to the step of judging whether the initial target maintenance personnel pass the audit. According to the method, the initial target maintenance personnel can be determined according to the information of to-be-maintained equipment and the basic information of the maintenance personnel, and then the final target maintenance personnel are determined, so that the maintenance work of the place of the to-be-maintained equipment is relatively high and the maintenance efficiency is relatively high.

The invention provides an electricity preventing operation overhauling car for a space three-dimensional multifunctional steel truss bridge. The electricity preventing operation overhauling car comprises a large frame, wherein a simply supported beam is arranged at the bottom of the large frame; a longitudinal walking system matched with a longitudinal walking rail arranged at the upper end surface of a steel beam is arranged on the lower end surface of the large frame; a longitudinal walking braking device is arranged on the longitudinal walking system; a traversing trolley walking system arranged on a traversing trolley frame is matched with a traversing trolley rail arranged on the upper end surface of the simply supported beam; a middle lifting system is arranged in the traversing trolley frame; an under-beam rotary overhauling railing device is arranged at the lower end of the middle lifting system; a side part lifting system is arranged at each of two transverse ends of the large frame; a side part rotary overhauling railing device arranged at the lower end of each side part lifting system moves up and down by virtue of the side part lifting system; and the overhauling operation of a trussed beam and a crossbeam of a steel beam is realized by virtue of the rotation, overturning and up and down lifting of the side part rotary overhauling railing devices. The electricity preventing operation overhauling car provided by the invention has the performances of being multifunctional and capable of overhauling multiple pier holes, saving cost, reducing workload, facilitating transportation and mounting, and being safe and reliable.

The invention provides a surface treatment device for powder metallurgy metal parts, comprising a workbench, a limit unit, a support unit, a drive unit and a processing unit; the workbench is uniformly provided with trapezoidal through holes along its circumferential direction, A limit unit is installed in the middle of the upper end, a support unit is installed on the left outer wall of the workbench, a drive unit is arranged at the upper end of the support unit, and a processing unit is connected to the lower end of the drive unit; The gear is fixed by the external clamping method, which is not convenient for processing the outer surface of the gear, and the gear is prone to shaking during the processing, which affects the quality of the subsequent surface treatment; and the existing equipment is affected by the gear structure when the surface of the gear is treated. , The burrs in the gap between the gear teeth cannot be completely removed, the treatment effect is not good, the treatment efficiency is low, and after the surface treatment is completed, the gear surface cannot be smeared with lubricating oil for maintenance.

The present invention has been devised to solve the problem mentioned above and a purpose thereof is to provide a solar panel support having a buoyant body, which has excellent buoyancy retention, enables easy maintenance, and even during maintenance, can maintain maximum supportability. A solar panel support according to one aspect of the present invention comprises a buoyant body for supportinga solar panel, wherein the buoyant body comprises: a parent buoyant body including a coupling hole formed therethrough; and a child buoyant body detachably and fittedly inserted to the coupling hole.