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33results about How to "Improve repair work efficiency" patented technology

Power transmission line conductor repairing and winding device, robot and conductor repairing method

The invention discloses a power transmission line conductor repairing and winding device, a robot and a conductor repairing method. The power transmission line conductor repairing and winding device comprises a support lifting arm, a connection base and a driving base; a spur gear with a line clamping groove is arranged on the driving base; furthermore, a threading hole is arranged on the spur gear; a winding driving mechanism is arranged in the driving base; a bracket is also arranged on the driving base; a winding roller and a releasing motor are arranged on the bracket; the power transmission line conductor repairing robot comprises a robot body with a camera and a walking positioning mechanism; a linear guideway and the power transmission line conductor repairing and winding device are arranged on the robot body; a conductor clamping jaw component is arranged on the linear guideway; and the conductor repairing method is used for repairing by winding an aluminium wire on a split conductor by using the power transmission line conductor repairing robot. By means of the power transmission line conductor repairing and winding device, the robot and the conductor repairing method disclosed by the invention, the current transmission capability of a power transmission conductor can be improved; therefore, the conductor repairing working efficiency can be greatly increased; the labour intensity can be reduced; and the conductor repairing security can be improved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Wire repairing device and robot for transmission line and application methods of wire repairing device and robot

The invention discloses a wire repairing device and robot for a transmission line and application methods of the wire repairing device and robot. The wire repairing device for the transmission line comprises a wire clamping platform, a wire clamping and repairing component and a wire smoothing component, wherein a guide groove is formed in the wire clamping platform; the wire clamping and repairing component comprises a wire clamping bolt, a first clamping block and a second clamping block; the wire clamping bolt penetrates through the first clamping block and the second clamping block separately, is in positive screw-thread fit with the first clamping block and is in reverse screw-thread fit with the second clamping block; the first clamping block and the second clamping block are oppositely arranged and a clamping hole is formed between the first clamping block and the second clamping block; the wire smoothing component is arranged on the wire clamping platform through a first electric sliding table and the sliding direction is parallel to the axis direction of the clamping hole; and a robot body of the wire repairing robot for the transmission line is provided with a movement mechanism and the wire repairing device for the transmission line. According to the wire repairing device and robot for the transmission line, the work efficiency of wire repairing can be improved, thelabor intensity is reduced and the wire repairing security of the transmission line is improved, thereby greatly improving the current transmission capacity of the transmission line.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Large-template drawing steel stranded wire

The invention relates to a large formwork oppositely-drawing steel strand, which has the main technical characteristic that a large formwork oppositely-drawing steel strand consists of a large formwork, an anchoring system and a steel strand, and is characterized in that the oppositely-drawing steel strand passes through the large formwork, and two ends of the steel strand are fixed and tightened by the anchoring system. The anchoring system comprises a liner plate, a tensioning sleeve, an anchor cylinder, an extrusion sleeve and a clamping piece, wherein the tensioning sleeve is fixed on the liner plate. After the large formwork is mounted and positioned, the oppositely-drawing steel strand with a jacket passes through the oppositely-drawing hole on the large formwork to fasten the anchoring system on one side of the large formwork on one end of the steel strand first and then fasten the anchoring system on the other side on the other end of the steel strand, and the steel strand is tightened and the anchoring system is screwed down. Compared with the prior oppositely-drawing bolts, the oppositely-drawing steel strand can reduce the oppositely-drawing aperture, reduce the repairing quantity and the impression defects on the concrete surface, and improve the repairing working efficiency.
Owner:DALIAN AERBIN GROUP

Efficient integrated cleaning system and method for petroleum hydrocarbon organic contaminated soil

ActiveCN112058889ASolve the complex structure of equipmentQuick move and installContaminated soil reclamationGrain treatmentsElectrical controlContaminated soils
The invention discloses an efficient integrated cleaning system and method for petroleum hydrocarbon organic contaminated soil. The system sequentially comprises a contaminated soil feeding unit, a pretreatment crushing unit, a microbubble entrainment cleaning unit, a discharging dehydration unit, a sewage treatment unit and an instrument and electrical control unit, wherein the microbubble entrainment cleaning unit sequentially comprises a first cleaning section and a third cleaning section, the first cleaning section comprises a first spiral scrubbing machine penetrating through the first cleaning section, a first microbubble group generating device located at the front end of the first cleaning section and a first contaminated soil turnover window located at the tail end of the first cleaning section, the third cleaning section comprises a third spiral scrubbing machine penetrating through the third cleaning section and a third microbubble group generating device located at the front end of the third cleaning section, and a material discharging port is formed in the tail end of the third cleaning section and communicated with a discharging dehydration unit. According to the invention, the soil remediation work efficiency is improved, the soil remediation construction and operation cost is reduced, and the system can be widely applied to cleaning treatment of polluted soil.
Owner:BCEG ENVIRONMENTAL REMEDIATION CO LTD

Fast safe solid expandable tube reinforcement device for oilfields

Disclosed is a fast safe solid expandable tube reinforcement device for oilfields. An expander is placed in an expandable patch tube in clearance fit in a broken well casing. The expander comprises a hydraulic tube and a fast inserting rod; the lower end of the hydraulic tube is connected to the upper port of the fast inserting rod, the lower end of the fast inserting rod is embedded in an expandable cone, and the cylindrical portion of the expandable cone tightly matches with the inner wall of an expandable chamber; a lifting rod penetrates the hydraulic tube, the fast inserting rod, the expandable cone in clearance fit from bottom to top, and the lower end of the lifting rod is tightly connected to a combined bottom plug; the combined bottom plug comprises a mandrel, and the mandrel penetrates a piston body, a two-way slip, is embedded in a guide cone holder and is fixedly connected with a pin. The device has the advantages that casing patching operation efficiency is improved greatly, the patching period is shortened, and significant economic benefits can be created. The device is characterized in that after pressing operation of the expandable tube is finished, the expandable cone moves upwardly till the upper port of the expandable tube and drives the lifting rod to move upwardly, the lifting rod drives the combined bottom plug to move upwardly, and the positioning part of the combined bottom plug can reduce automatically to relieve the limit and can be lifted out from the upper end of the expandable tube.
Owner:岳维建

Bicycle inner tube repair equipment

The invention discloses bicycle inner tube repair equipment. The bicycle inner tube repair equipment comprises a pedestal; a detecting device is arranged inside the pedestal; the detecting device comprises a detection chamber; an inner tube is placed inside the detection chamber; an inflating valve is installed inside the inner tube; the inflating valve can be used for inflating air into the innertube, thus a damaged position on the inner tube can be observed inside the detection chamber full of water; a fixed block is fixedly installed at the front side of the pedestal by virtue of a fixingrod; the fixing rod is provided with a clamping device; and the clamping device can be used for clamping the inner tube on the fixed block so that repair work can be implemented. The bicycle inner tube repair equipment disclosed by the invention is provided with the detecting device used for automatically detecting the damaged position of the inner tube, realizes quick detection and subsequently implements grinding, cleaning, drying, gluing and press-fit processes in sequence; in the processes, the automation degree is high, continuous operation is realized, and the repair efficiency of the inner tube is high; besides, by mechanical gluing and rolling, the repair of the damaged position is high in firmness; and the bicycle inner tube repair equipment is convenient to operate and high in efficiency.
Owner:NANJING LISHUI HIGH-TECH VENTURE CAPITAL MANAGEMENT CO LTD

Concrete defect repairing liquid and preparation method thereof

The invention discloses a concrete defect repairing liquid which comprises a waterproof material, color paste and black ink, and the mass ratio of the waterproof material to the color paste to the black ink is 1: (0.15-0.35): (0.05-0.25). The invention also discloses a preparation method of the concrete defect repairing liquid, which comprises the following steps: adding the waterproof material and the color paste into a 10L capacity barrel according to a certain mass ratio at the normal temperature of 16-23 DEG C; adopting a stirring rod for stirring clockwise for 5-10 minutes, after standing for two minutes, adopting a wool brush for dipping and coating on a color palette, and after airing, observing the color difference between the repairing material on the color palette and a concrete member; continuously stirring, anticlockwise stirring for the second time, taking a certain amount of black ink, and adding a proper amount of ink according to the color difference value; and dipping and coating the color palette with a wool brush, airing, and comparing with the concrete member again until the color difference requirement is met. According to the concrete defect repairing liquid and the preparation method thereof, the proportion is simple, and the concrete defect repairing liquid can be blended on site and is rapid and effective.
Owner:宝冶(郑州)建筑工程有限公司

Heavy metal contaminated soil remediation device and remediation method thereof

The invention relates to the technical field of soil remediation, in particular to a heavy metal contaminated soil remediation device and a remediation method.The heavy metal contaminated soil remediation device comprises a center rotary drum, a hollow spiral rod is arranged in the center rotary drum, the center rotary drum is sleeved with a screening barrel, and first spiral blades are arranged on the inner wall of the screening barrel; the screening barrel is rotationally sleeved with an interlayer rotating barrel, a second spiral blade is arranged on the inner wall of the interlayer rotating barrel, the interlayer rotating barrel is sleeved with an outer fixing barrel, a stirring rod is arranged between the outer fixing barrel and the interlayer rotating barrel, and a cavity between the outer fixing barrel and the interlayer rotating barrel communicates with a cavity between the screening barrel and the center rotating drum. The outer fixing cylinder, the interlayer rotary cylinder, the screening cylinder and the center rotary drum are arranged in a layer-by-layer sleeving mode, the structure is compact, continuous implementation of soil slurry making, particle size grading, dissolving and washing and solid-liquid separation is achieved, compared with an existing device, the transfer time is shortened, remediation work is finer, consumption of chemical agents is reduced, and the efficiency of soil remediation work is greatly improved.
Owner:沈阳原著生物科技有限公司

A transmission line wire repair device, robot and application method thereof

The invention discloses a wire repairing device and robot for a transmission line and application methods of the wire repairing device and robot. The wire repairing device for the transmission line comprises a wire clamping platform, a wire clamping and repairing component and a wire smoothing component, wherein a guide groove is formed in the wire clamping platform; the wire clamping and repairing component comprises a wire clamping bolt, a first clamping block and a second clamping block; the wire clamping bolt penetrates through the first clamping block and the second clamping block separately, is in positive screw-thread fit with the first clamping block and is in reverse screw-thread fit with the second clamping block; the first clamping block and the second clamping block are oppositely arranged and a clamping hole is formed between the first clamping block and the second clamping block; the wire smoothing component is arranged on the wire clamping platform through a first electric sliding table and the sliding direction is parallel to the axis direction of the clamping hole; and a robot body of the wire repairing robot for the transmission line is provided with a movement mechanism and the wire repairing device for the transmission line. According to the wire repairing device and robot for the transmission line, the work efficiency of wire repairing can be improved, thelabor intensity is reduced and the wire repairing security of the transmission line is improved, thereby greatly improving the current transmission capacity of the transmission line.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Rapid and safe solid expansion pipe strengthening device for oil field

Disclosed is a fast safe solid expandable tube reinforcement device for oilfields. An expander is placed in an expandable patch tube in clearance fit in a broken well casing. The expander comprises a hydraulic tube and a fast inserting rod; the lower end of the hydraulic tube is connected to the upper port of the fast inserting rod, the lower end of the fast inserting rod is embedded in an expandable cone, and the cylindrical portion of the expandable cone tightly matches with the inner wall of an expandable chamber; a lifting rod penetrates the hydraulic tube, the fast inserting rod, the expandable cone in clearance fit from bottom to top, and the lower end of the lifting rod is tightly connected to a combined bottom plug; the combined bottom plug comprises a mandrel, and the mandrel penetrates a piston body, a two-way slip, is embedded in a guide cone holder and is fixedly connected with a pin. The device has the advantages that casing patching operation efficiency is improved greatly, the patching period is shortened, and significant economic benefits can be created. The device is characterized in that after pressing operation of the expandable tube is finished, the expandable cone moves upwardly till the upper port of the expandable tube and drives the lifting rod to move upwardly, the lifting rod drives the combined bottom plug to move upwardly, and the positioning part of the combined bottom plug can reduce automatically to relieve the limit and can be lifted out from the upper end of the expandable tube.
Owner:岳维建

An automatic welding repair method for anodized steel claw head

The invention discloses an automatic welding repair method for an anode steel claw head. The automatic welding repair method comprises the steps of cutting the corrosion loss section of the steel claw head and trimming the cutting surface to a plane; selecting a round steel rod with the same material and diameter as the anode steel claw head and turning the end surface to a plane; selecting an auxiliary connection rod with the same or similar material as the anode steel claw head, welding the auxiliary connection rod between the cutting surface of the steel claw head and the end surface of the round steel rod coaxially and annularly and forming annular build-up welding space between the steel claw head and the round steel rod; welding the whole annular build-up welding space solidly through an automatic annular horizontal welding method and then completing welding repair of one anode steel claw head. According to the automatic welding repair method, the annular build-up welding space is formed between the cutting surface of the steel claw head and the end surface of the round steel rod through the auxiliary connection rod and is welded solidly through the automatic annular horizontal welding method, and therefore automatic welding repair of the anode steel claw head is realized, the labor intensity is lowered, the repair efficiency is improved, the qualification rate of welded joints is high, the electrical resistivity is low, the power consumption is small, the strength is high, and the production cost is lowered for enterprises.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Repair boring machine for hydraulic support cover beam

The invention discloses a restoration hole boring machine of a hydraulic support beam cover. The restoration hole boring machine of the hydraulic support beam cover comprises a fastening device comprising two positioning plates and two guiding rods; each positioning plate is provided with two symmetrically formed positioning holes; and the two guiding rods are arranged between the two positioningplates in parallel, and the two ends of each guiding rod are arranged in the corresponding positioning holes in a penetrating manner correspondingly. A cutting device comprises a guiding disk, a hydraulic motor, a right-angle-U-shaped boring cutter and a cutter base; the two ends of the guiding disk are provided with guiding sleeves; the two guiding rods are sleeved with movable holes of the guiding sleeves, and movement along the guiding rods can be achieved; the guiding disk further comprises an alignment installing hole which is located in the center of the guiding disk; the hydraulic motoris installed in the alignment installing hole, and can move along with the guiding disk; and the right-angle-U-shaped boring cutter and the cutter base are arranged at the front end of the hydraulicmotor, and are driven by the hydraulic motor to rotate. A feeding device is in contact with the rear portion of the cutting device and the cutting device can be pushed to move forwards along the guiding rods. Thus, the restoration work can be completed underground, and both labor and time are saved.
Owner:扎赉诺尔煤业有限责任公司

Transmission line wire repair winding device, robot and wire repair operation method

The invention discloses a power transmission line conductor repairing and winding device, a robot and a conductor repairing method. The power transmission line conductor repairing and winding device comprises a support lifting arm, a connection base and a driving base; a spur gear with a line clamping groove is arranged on the driving base; furthermore, a threading hole is arranged on the spur gear; a winding driving mechanism is arranged in the driving base; a bracket is also arranged on the driving base; a winding roller and a releasing motor are arranged on the bracket; the power transmission line conductor repairing robot comprises a robot body with a camera and a walking positioning mechanism; a linear guideway and the power transmission line conductor repairing and winding device are arranged on the robot body; a conductor clamping jaw component is arranged on the linear guideway; and the conductor repairing method is used for repairing by winding an aluminium wire on a split conductor by using the power transmission line conductor repairing robot. By means of the power transmission line conductor repairing and winding device, the robot and the conductor repairing method disclosed by the invention, the current transmission capability of a power transmission conductor can be improved; therefore, the conductor repairing working efficiency can be greatly increased; the labour intensity can be reduced; and the conductor repairing security can be improved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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