The invention discloses a multifunctional electric power bearing and accommodating box with functions of extending and fixing. The multifunctional electric power bearing and accommodating box comprises a base bearing and accommodating platform, wherein an electric power component box is arranged on the base bearing and accommodating platform; four groups of water drainage outlets are formed in the lower end of the side surface of the base bearing and accommodating platform; water-permeating openings are formed in the four corners on the upper surface of the base bearing and accommodating platform; a supporting and moving mechanism is arranged on the front surface of the electric power component box; an extending and fixing mechanism and a radiating mechanism are fixed in the electric power component box; multiple layered plates are arranged in the electric power box; a group of springs A are arranged at the lower end of the inner side surface of each layered plate; limiting plates are arranged on the front surfaces of each group of springs A; a controller box is arranged on the side surface of the electric power component box; a control mechanism is arranged on the controller box; a controller is arranged in the controller box; and the controller is electrically connected with the supporting and moving mechanism, the extending and fixing mechanism, the radiating mechanism and the control mechanism separately. The multifunctional electric power bearing and accommodating box has the beneficial effects of simple structure and high practicability.

Multifunctional electric power bearing and accommodating box with functions of extending and fixing

The invention provides an online heat treatment device of a cable stranding machine. The online heat treatment device comprises a cable stranding machine body, an electromagnetic induction heating device, a cooling water tank, a drying device and a cable tractor, wherein the electromagnetic induction heating device comprises a heating pipe, an electromagnetic induction heating coil wound on the heating pipe, an insulation outer protective cover sleeving the electromagnetic induction heating coil, an electromagnetic controller and a power supply device; the electromagnetic induction heating coil is connected with the power supply device through the electromagnetic controller; an alternating/direct-current converter is arranged between the power supply device and the electromagnetic controller; the drying device comprises a blowing machine arranged in an outlet of the cooling water tank; and a cable winding wheel is arranged in an outlet of the cable tractor. The online heat treatment device of the cable stranding machine has the advantages of simple structure, strong practicability, reduction of production cost and stable electrical performance of produced conductors.

Online heat treatment device of cable stranding machine

The invention discloses an electrical control cabinet, and the electrical control cabinet comprises a cabinet body and a cabinet door which is disposed at the front side of the cabinet body and can be opened or closed. The electrical control cabinet also comprises two air incoming mechanisms, which are respectively disposed at the top and bottom of the cabinet body, and each of the air incoming mechanism comprises a plurality of air inlets which are arranged in a rectangular manner; two air outgoing mechanisms which are respectively disposed at the left and right sides of the cabinet body and are respectively at the centers of the two air incoming mechanisms; two separating plates which are horizontally disposed in the cabinet body; a dust removing mechanism which comprises two dust removing boxes disposed in the upper and lower spaces; a dehumidifying mechanism which comprises a plurality of heaters, a plurality of housings accommodating the heaters, a plurality of condensers, a hygroscopic agent, and a water tank; two humidity sensors which are respectively disposed in two second through holes; and a controller which is disposed in the lower space. The electrical control cabinet is simple in structure, is good in heat dissipation and dustproof effects, and is higher in economical and practical values.

Electrical control cabinet

The invention discloses an optical fiber hoisting and laying device. The optical fiber hoisting and laying device comprises a tool base, a scissor fork type lifting table, a laying winding mechanism and a traction mechanism, the scissor fork type lifting table is arranged on the right side of the tool base, the laying winding mechanism is arranged on the left side of the scissor fork type liftingtable, the traction mechanism is arranged on the left side of a guardrail, the traction mechanism comprises a guide plate, the guide plate is vertically arranged, and a mounting plate is perpendicularly and fixedly connected with the bottom of the guide plate. According to the optical fiber hoisting and laying device, a guide ring and a gear transmission mechanism are arranged, so that when the optical cable is released by an optical fiber winding roll, the guide ring moves synchronously and transversely in a reciprocating mode, then the traction resistance of the optical cable is smaller, theoptical cable can be prevented from falling off at will, and the optical cable is protected; and traction rollers rotating oppositely are arranged, so that the optical cable is pulled to a high position, the optical cable is pulled to the high position in a labor-saving mode, hoisting and fixing are facilitated, compared with manual traction, the optical fiber hoisting and laying device is labor-saving and efficient, the optical fiber hoisting and laying device is driven by an external truck to move, efficient hoisting and laying are carried out, so that the hoisting and laying efficiency ofthe optical cable is remarkably improved.

Optical fiber hoisting and laying device

An efficient and environmentally friendly cable drying apparatus is provided that includes a housing, a support device, a pipeline device, an exhaust device, a roller device and a dispersing device. The housing is provided with a first through hole, a second through hole, a third through hole, a first pipeline, a feed hopper, a first support, a second support, a first frame, and a first brush. The support device comprises a support block, a slider, a third support, a first roller and a first inclined bar. The pipeline device comprises a second inclined bar, a fourth support, a second pipe, an air outlet, a first filter and a first fixed rod. The exhaust device comprises an exhaust pipe, a fan, a first valve and a second fixed rod. The dispersing device comprises a fifth support, a second roller, a sixth support, a dispersing plate and a third fixed rod. The roller device includes a driving wheel, a friction ring, a seventh support, a third roller, a second filter and a vibrator. The efficient and environmentally friendly cable drying apparatus can make the cable complete and effective dry in a uniform and fast way.

Efficient and environmentally friendly cable drying apparatus

The invention discloses a cable laying device. The cable laying device comprises a base, cable trays, a cable, a fixing frame, a guide support and a third pulley; three groups of universal wheels are distributed on each side below the base; two supporting columns are symmetrically arranged above the bilateral sides of the left end of the base respectively; supporting frames are fixedly arranged on the bilateral sides of the outer wall of each supporting column respectively; a hydraulic jack is fixedly arranged at the upper end of each supporting column; a supporting groove which is in a circular arc shape is fixedly formed above each hydraulic jack; a rotating shaft is arranged between the two supporting grooves in a straddled mode; the cable trays are arranged in the supporting grooves through the rotating shaft respectively; the upper end of the guide support is provided with a beam; an elastic guide device is fixed in the middle of the bottom surface of the beam; an elastic guide base, a first guide wheel and a spring are arranged in the elastic guide device. According to the cable laying device, the operation is simple, the use is convenient, the height of each cable supporting frame can be adjusted, the friction force in the movement process of the cable is reduced due to a pulley group, and accordingly the labor intensity of the construction personnel is reduced.

Cable laying device

The invention discloses a moisture-proof heat-dissipation ring main unit which comprises a cabinet body, a cabinet door and a right side wall, wherein the cabinet body comprises outer wall surfaces and inner wall surfaces which form a storage cavity, a layer of water absorption sponge is fixedly mounted in the storage cavity, a bottom plate is fixedly mounted on the inner side of the bottom of the cabinet body, and a plurality of water leaking holes are formed in the bottom plate; multiple groups of strip-shaped heat dissipation holes are formed in the right side wall, a rain shield is arranged above each group of strip-shaped heat dissipation holes, the upper ends of the rain shields are fixedly connected to the right side wall, the bottom ends of the rain shields are lower than the bottoms of the strip-shaped heat dissipation holes, and dust screens are arranged in the strip-shaped heat dissipation holes The water absorption sponge can absorb condensate on the outer wall surfaces and the inner wall surfaces, and reliability of power supply is guaranteed; by means of viewing plates, operating conditions of devices in the ring main unit can be observed, and an inspector can conveniently and timely find defects of the devices; meanwhile, by means of the strip-shaped heat dissipation holes, the heat dissipation speed of the ring main unit is increased

Moisture-proof heat-dissipation ring main unit

The invention discloses a blow drying device for a cable. The device comprises a bottom plate, a cable and an air blower, wherein the upper part of the left side of the bottom plate is fixedly connected with a cable supporting mechanism through a bolt; a support base, a water removal wheel and a spring are arranged in the cable supporting mechanism, the support base is fixed on the upper end of the left side of the bottom plate through a bolt, a sliding sleeve is vertically arranged at the upper end of the support base, a cylindrical sliding cavity is formed in the sliding sleeve, an annular lower catch spring plate is arranged at the upper end of the sliding sleeve, a rotating shaft is arranged in the axis position of the water removal wheel, and an annular groove is formed in the middle of the water removal wheel; two ends of the rotating shaft are rotationally fixed on a framework, an upper catch spring plate is fixedly connected to the middle of a lower end surface of the framework, a sliding shaft is arranged at the lower end of the upper catch spring plate, and an anti-drop plate with a round section is arranged at the bottom end of the sliding shaft. According to the blow drying device, cleanness of the cable surface is further increased, the water removal capability is further improved by means of an air tube, and damage of water left on the cable to a spark machine is prevented.

Blow drying device for cable

The invention discloses a cable pulling device for cable laying. The cable pulling device comprises a cable, a rotating shaft, a bottom mounting plate, a guide bracket and bearings, wherein mounting holes are formed in four corners of the bottom mounting plate which is fixedly arranged above the base through four bolts; besides, each electrical guide device comprises a gear, the rotating shaft, a roller, a fixed support plate, the bottom mounting plate and a motor, and the electrical guide devices are arranged above the base at intervals; the guide bracket is arranged above the left side of the base, a cross beam is arranged at the upper end of the guide bracket, and an elastic guide device is fixed in the middle of the bottom surface of the cross beam; an elastic guide base, a first guide wheel and a spring are arranged in the elastic guide device, and a sliding sleeve is vertically arranged at the lower end of the elastic guide base. According to the cable pulling device, the labor intensity of a worker is remarkably reduced, the construction cost is reduced, the construction speed is increased, and the construction period is shortened; cable damage due to manual construction can be avoided, and the construction quality is better.

Cable pulling device for cable laying

The invention discloses a lightning-protection wind driven generator, which comprises a lightning rod, four blades, a revolving shaft, a base and a generator; the lightning rod comprises a main rod and side rods; the top end of the main rod and the top ends of the side rods are respectively provided with a tip; the lightning rod is arranged at the top end of the revolving shaft; the four blades are symmetrically arranged at the outer side of the revolving shaft; the cross section of each blade is in the shape of a circular arc or a U-shaped slot; the longitudinal axis of each blade is parallel with the axis of the revolving shaft; the back faces of the blades are respectively and fixedly connected with a lower turnplate and an upper turnplate through connecting rods, and moreover, the lower turnplate and the upper turnplate are respectively and rotatably arranged at the lower position and the upper position of the revolving shaft; the bottom part of the revolving shaft is arranged on a support through a bearing; the support is a single support bar; the side wall of the support is provided with the generator; the bottom part of the support is arranged on the base. The lightning-protection wind driven generator disclosed by the invention is high in generating efficiency and small in occupied space; multiple lightning-protection wind driven generators can be combined for generating electricity; meanwhile, when thunder attacks from two sides of the main rod, lightning current can be rapidly guided into the ground by the side rods, and therefore the effect that the whole lightning-protection wind driven generator is protected is achieved, and the lightning-protection effect is good.

Shi Yong

Papers

Cable laying device

Moisture-proof heat-dissipation ring main unit

Blow drying device for cable

Cable pulling device for cable laying

Lightning-protection wind driven generator