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

The invention relates to an intelligent identification management and dynamic monitoring system and a method for fixed assets. The system comprises a data acquisition system, a gateway node and a management center connected in sequence. The system acquires real-time electrical parameter information, environment state information, basic asset information and asset position information through the data acquisition system, the information is wirelessly uploaded to the management center via the gateway node, the management center stores, analyzes and processes the received information, and the analysis result is checked through a management terminal of the management center. Manual inventory and manual two-dimensional code scanning are saved for asset management, periodical asset inventory and active asset inventory can be realized through the system, high efficiency of the work is realized, manual input is reduced, and happening of various error conditions of inaccurate asset inventory, extra inventory, missed inventory and the like caused by manual inventory can be reduced.

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 constant temperature fireproof power distribution cabinet and belongs to the technical field of a power distribution cabinet. The constant temperature fireproof power distribution cabinet includes a cabinet body, a rotating mechanism, a heat radiation mechanism, a monitoring control mechanism and a wire harness mechanism, wherein a front side wall of the cabinet body is provided with a door plate matched with the cabinet body, the door plate is provided with a lock capable of being locked with the cabinet body, the door plate is provided with a protection assembly, the rotating mechanism is arranged at the top of the cabinet body, two side walls of the cabinet body are provided with multiple vent holes, the monitoring control cabinet is arranged at an upper portion in the cabinet body, the wire harness mechanism is vertically movably mounted in the cabinet body, a bottom wall and a side wall of the cabinet body are provided with a moving assembly and a handleassembly respectively, a top portion in the cabinet body is provided with an illumination lamp, and the rotating mechanism, the heat radiation mechanism and the illumination lamp are electrically connected with the monitoring control mechanism. The constant temperature fireproof power distribution cabinet is advantaged in that the structure is simple, rapid heat radiation operation of the whole cabinet can be realized, efficiency is relatively high, functions are various, and practicality is relatively strong.

The invention provides an unmanned bridge detection and maintenance device. A bearing is arranged at the center of a working walking platform; a circular platform capable of rotating around the bearing is arranged on the bearing; a lifting mechanism coaxial with the circular platform is arranged on the upper surface of the circular platform; a cross-shaped working arm is arranged at the top end ofthe lifting mechanism; a camera is arranged at the center of the cross-shaped working arm; a cutting mechanism, a cleaning mechanism, an adhesive tape pasting mechanism and a filling mechanism are respectively arranged on the cross-shaped working arm; and the cutting mechanism, the cleaning mechanism, the adhesive tape pasting mechanism and the filling mechanism can respectively move along the cross-shaped working arm. The unmanned bridge detection and maintenance device has the advantages that unmanned bridge detection and maintenance operation can be realized and the whole process is automatic.

The invention discloses a gas heating device. The gas heating device comprises an insulation shell. A heating chamber is arranged inside the insulation shell. A gas inlet enabling the heating chamber and an external gas inlet pipe to communicate is formed in the bottom of the insulation shell. A gas outlet enabling the heating chamber and an external gas outlet pipe to communicate is formed in the top of the insulation shell. A partition plate is arranged in the middle of the heating chamber in the vertical direction. A plurality of heating pipes which sequentially penetrate through the side walls of the heating chamber and the partition plates in the horizontal direction are arranged on the lateral portion of the insulation shell, and the heating pipes are sequentially arranged in the vertical direction. Wiring terminals which are connected with an external power distribution cabinet are arranged at the outer ends of the heating pipes. According to the gas heating device, internal assemblies are arranged reasonably, working noise is low, and online replacement or maintenance of the heating pipes can be achieved.

The invention provides a composite pavement sealing layer and a preparation method and application thereof and belongs to the technical field of road maintenance. The composite pavement sealing layerprovided by the invention comprises a bottom layer arranged on the surface of a to-be-treated road and a surface layer arranged on the surface of the bottom layer, wherein the bottom layer is formed by a normal temperature modified asphalt mixture which comprises asphalt, an asphalt modifier and aggregate; the surface layer is formed by a sand-containing fog seal layer mixture which comprises a waterborne concentrated cover material, an acrylic resin emulsion, fine sand and water; and the waterborne concentrated cover material comprises asphalt, emulsifier, argil and water. The composite pavement sealing layer provided by the invention has the beneficial effects that the softening point of the asphalt is reduced by utilizing the asphalt modifier, so that the mixing of the normal temperature modified asphalt mixture and the paving of the bottom layer can be realized under normal temperature conditions; and meanwhile, by utilizing the surface layer formed by the sand-containing fog sealing layer mixture, water on the road surface can be effectively prevented from sinking in road and damaging the bottom layer, so that the waterproof performance of the road surface is improved.

The embodiment of the invention provides a support, a carriage and a rail vehicle, the support comprises a support body, the support body is used for being connected with a part to be overhauled and fixed to a middle top plate, the first end of the support body is rotatably connected with the middle top plate, and at least one end, except the first end, of the support body is detachably connectedwith the middle top plate; the support body and the middle top plate have a first state and a second state which are opposite, and when the support body and the middle top plate are in the first state, the support body is fixedly connected to the middle top plate; when the support body and the middle top plate are in the second state, the first end of the support body is hinged to the middle top plate, and the support body can rotate towards the interior of the vehicle body. According to the embodiment of the invention, the part to be overhauled can be overhauled without arranging a special overhauling opening in the side wall of the vehicle body, so that the attractiveness of the appearance of the compartment is improved.

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 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.

An operation and maintenance platform used in a suspension monorail transit box girder comprises a vehicle body which is driven by electric power to slide freely, a vehicle-mounted electric power system and a vehicle-mounted control system, wherein the vehicle-mounted electric power system and the vehicle-mounted control system are arranged on the vehicle body; the vehicle body is provided with contact rail height difference detectors, a lighting device, a camera device, an operation control terminal and displays; the operation control terminal and the displays are connected to the vehicle-mounted control system and the vehicle-mounted electric power system; the contact rail height difference detectors are assembled on the vehicle body through a telescopic supporting rod vertically arranged on the vehicle body; the contact rail height difference detectors are provided with a plurality of monitoring points; a monitoring point distance adjustment button for adjusting the distance betweenthe corresponding monitoring points is arranged between any two monitoring points; and the lighting device and the camera device are integrated to be a whole and assembled on the vehicle body throughan omnidirectional adjusting rod. The operation and maintenance platform is suitable for being used in the suspension monorail transit box girder, and solves the problems for maintenance workers in the box girder of inconvenience in walking, inability to work while standing, inconvenience in work while bending or squatting, and the like.

The invention discloses a novel solar street lamp. The street lamp comprises a street lamp pole, solar panels and street lamps. A groove is formed in the street lamp pole; and sliding rails are arranged on the left side and the right side of the groove in the vertical direction. An electric lifter is mounted in the groove; a fixed rod is fixedly arranged on the upper end surface of the electric lifter; and a first supporting arm and a second supporting arm are arranged on the left and right sides of the top of the fixed rod. The first supporting arm and the second supporting arm penetrate through the sliding rails on the corresponding sides respectively and extend out of the street lamp pole, a street lamp is installed at the top of the first supporting arm, the top of the second supporting arm is connected with a connecting rod through a rotating mechanism, the connecting rod is connected with a solar cell panel, and the rotating mechanism can adjust the angle of the solar cell panel.The height of the street lamp and the height of the solar cell panel are adjusted according to different use environments and requirements, the illumination range of the street lamp is wider, and meanwhile the direction of the solar cell panel can be adjusted in an all-around mode according to the sunlight direction.

The invention belongs to the technical field of electric meter boxes, and discloses a blade type electric meter box which comprises a box body, a first waterproof assembly, a second waterproof assembly and a third waterproof assembly, the first waterproof assembly is arranged at the top of the box body, and the first waterproof assembly comprises a rain baffle, a base and two first sliding rails which are sequentially arranged from top to bottom; the two first sliding rails are symmetrically and fixedly connected to the upper side of the box body, two sliding grooves matched with the first sliding rails are symmetrically formed in the bottom of the base, the rain baffle is fixedly connected to the upper side of the base, the second waterproof assembly is arranged on the inner side of the box body, and the third waterproof assembly is arranged on the left side of the box body. An embedded assembly used for fixing the box body is arranged on the rear side of the box body. The rain baffle is fixedly connected to the upper side of the base, the two notches matched with the first sliding rails are symmetrically formed in the lower side of the base, and the rain baffle is conveniently and detachably installed at the top of the box body through cooperation between the base and the first sliding rails.

The invention relates to the technical field of waste heat recovery, in particular to a smelting furnace waste heat recovery device for glass production and a using method thereof. The smelting furnace waste heat recovery device comprises a glass smelting furnace, the glass smelting furnace further communicates with a cooling water supplementing mechanism and a hot water supplementing mechanism, and the hot water supplementing mechanism comprises a water storage tank and a second water pump; the hot water supply mechanism can adjust the temperature of cooling water subjected to heat exchange so as to guarantee normal domestic hot water, after the water enters the water storage tank, the hot water supply mechanism can start to work, the temperature sensor can detect the water temperature, and when the water temperature is too low and cannot meet the heat supply requirement, the motor can work, and the heating ring heats the water; and the rotating rod drives the stirring rod to rotate,the temperature of water can be more balanced, when the water temperature is too high and cannot meet the heat supply requirement, the electromagnetic valve can be opened, cold water can enter the inner side of the water storage tank to neutralize the too high water temperature, and therefore it is guaranteed that the water on the inner side of the water storage tank is at a proper temperature.

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 discloses a high hanging type distribution box structure capable of flexibly adjusting heights; the structure comprises a pole body; the pole body is connected with a distribution box, and provided with tooth bars parallel to the pole body axis; the distribution box is provided with a gear matched and engaged with the tooth bars; the top of the pole body is provided with a stop plate; a lug is arranged on the bottom of the pole body; the stop plate and the lug are respectively arranged right above and right below the distribution box; the bottom of the stop plate is provided witha fixed pulley; a pull wire winds on the fixed pulley; the distribution box is connected on the pull wire; two free ends of the pull wire are respectively sleeved on the lug. The high hanging type distribution box structure capable of flexibly adjusting heights can solve the problems that an existing distribution box is in the high position of the pole body and cannot be easily repaired, thus enabling a single person to repair the distribution box.

The invention discloses a mobile bearing device for a family passenger car and belongs to the technical field of passenger cars. The mobile bearing device for the family passenger car comprises a locating bearing part, a bearing driving part, a scraping output part and a limiting material scraping part; the limiting material scraping part comprises a limiting bearing frame, a sliding locating component and a transmission material scraping component; and the transmission material scraping component is arranged in a vertical state. According to the mobile bearing device for the family passengercar, first, when a passenger car to be maintained needs to be moved, the whole device is driven by the bearing driving part mounted at the bottom of the locating bearing part to move on the external surface of the passenger so as to finish the moving operation of the whole-body position of the car; when the passenger car moves to one position needing to be maintained, the whole locating bearing part is fixedly adsorbed to the external side wall of the passenger car so as to achieve a precondition of stable operation; and by using the scraping output part, the limiting material scraping part isdriven to rotate; and therefore, coating maintenance operation of the position to be maintained can be finished.