The invention discloses an electric power heat insulation type insulator insulation shielding cover. The electric power heat insulation type insulator insulation shielding cover comprises an insulator shielding cover, a shielding cover covering plate, and a suspension clamp shielding cover, the insulator shielding cover is arranged in the U shape, edges of two side surfaces of the insulator shielding cover are provided with first fixing holes, the inner side of the lower part of the insulator shielding cover is provided with a base connecting groove, the insulator shielding cover is movably connected with the suspension clamp shielding cover via the base connecting groove, the shielding cover covering plate is arranged in the T shape, the shielding cover covering plate is provided with second fixing holes corresponding to the first fixing holes, the central part of the suspension clamp shielding cover is provided with a U-shaped metal shielding cover, the external surface of the metal shielding cover is provided with a U-shaped slipway, the inner part of the metal shielding cover is provided with wire clamp fixtures, and surfaces of the insulator shielding cover, the shielding cover covering plate, the suspension clamp shielding cover, and the metal shielding cover are all coated with high-temperature-resistant and wear-resistant insulation paints. According to the electric power heat insulation type insulator insulation shielding cover, the structure is simple, the operation is convenient, the shielding effect is good, and the safety factor is big.

Electric power heat insulation type insulator insulation shielding cover

The invention discloses an electric power overhaul folding ladder with an insulation protective layer. The electric power overhaul folding ladder with the insulation protective layer comprises a folding ladder body and the insulation protective layer. The folding ladder body comprises a connecting plate which comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are rotationally connected through a rotary assembly with an adjustable angle, and the connecting plate is provided with a hook. Insulation coating in the invention is high in mechanical strength, resistant to high temperature and acid, long in service life and high in safety performance.

Electric power overhaul folding ladder with insulation protective layer

The invention discloses a stably mounted and clamped equipped with a thermal-insulating protection cover and an assembling and mounting method for the cable. The cable comprises a cable core body (7) consisting of a cable core part (71) and an insulating wrapping layer (72), and the thermal-insulating protection cover, wherein the thermal-insulating protection cover comprises a main accommodating part (8) used as a relatively big circular-nick part section cylinder and a cover body part (4) used as a relatively small circular-nick part section cylinder, and the main accommodating part (8) and the cover body part (4) can be combined into a cylinder body, wherein elastic opposite-vertex platform pipes (81, 41) are symmetrically arranged at the bottom of the main accommodating part (8) and the top of the cover body part (4); and elastic clamping parts (82) are symmetrically arranged at the opposite positions in the diameter direction of the main accommodating part (8).

Stably mounted and clamped cable equipped with thermal-insulating protection cover and assembling and mounting method for cable

The invention provides a firmly installed cable with a heat-insulating protective cover and an assembly and installation method of the cable. The cable comprises a cable body (7) and the heat-insulating protective cover, wherein the cable body (7) comprises a cable core part (71) and an insulated wrapping layer (72); the heat-insulating protective cover comprises a main accommodating part (8) as a cylinder body of a relatively large segment part section and a cover body part (4) as the cylinder body of a relatively small segment part section; the main accommodating part (8) and the cover body part (4) can be combined to form the cylinder body; elastic jacking platform pipe fittings (81 and 41) are symmetrically arranged at the bottom part of the main accommodating part (8) and the top part of the cover body part (4); and elastic clamp components (82) are symmetrically arranged at the opposite parts, in the diameter direction, of the main accommodating part (8).

Firmly installed cable with heat-insulating protective cover and assembly and installation method of cable

The invention discloses a surface self-lubricating insulator and a manufacturing method thereof; the size precision of the insulator can reach 2 [mu]m, and the surface static friction coefficient between the insulator and a copper wire is not more than 0.05, the volume electrical resistivity is not less than 1*10 Omega*cm, the dielectric strength is not less than 550 kV/cm, the thermal conductivity is not less than 23 W/m*K, the bending strength is not less than 310 MPa, the Young's modulus is not less than 280 GPa, and the fracture toughness is not less than 12 MPa; a silicon nitride ceramic matrix is sprayed with a molybdenum disulfide based solid synovial membrane obtained through hot-press molding with addition of various sintering aids to obtain the insulator; the insulator with wear-resisting surface obtains quite precise outline dimension due to full use of hot-press sintering characteristic of silicon ceramics, and also overcomes the defects that hot-press sintered silicon nitride ceramics are easy to loosen and high in brittleness; the excellent self-lubricating ability is obtained by supersonic spraying of molybdenum disulfide on the surface, and the method has good economy and is suitable for industrial scale production.

Surface self-lubricating insulator and manufacturing method thereof

The utility model discloses a cover is shielded in thermal -insulated type insulator insulation, shield the cover including the insulator, it shields the cover to shield shroud board and suspension clamp, the insulator shields the cover and sets up the shape into " U ", the insulator shields two side edges on the cover and sets up first fixed orifices, the lower part inboard that the insulator shields the cover sets up the base spread groove, the insulator shields the cover and shields cover swing joint through the base spread groove with suspension clamp, it sets up the shape into " T " to shield the shroud board, it is provided with the second fixed orifices corresponding with first fixed orifices on the shroud board to shield, suspension clamp shields cover middle part setting " U " shape metal and shields the cover, the metal shields cover surface setting " U " shape slide, the metal shields the inside fastener fixture that set up of cover, and the insulator shields cover, shields the shroud board, suspension clamp shields the cover and the metal shields the cover surface resistant high temperature resistant insulation coating that has all coated The utility model has the advantages of being simple in structure and convenient in operation, obscure effect is good, and factor of safety is big

Sheng Weiping

Papers

Electric power heat insulation type insulator insulation shielding cover

Cover is shielded in thermal -insulated type insulator insulation