Insulator apparatus for examination and repair
Technical field
The utility model relates to a kind of electric power overhaul equipment, particularly a kind of insulator apparatus for examination and repair.
Background technology
While changing the work of composite insulation substring on the transmission line having a power failure, operating personnel will be along outlet ladder on wire.Because of outlet ladder fixing upper end only, lower end is fixing, while causing staff upper and lower, because outlet ladder waves, rocks, and should cause personnel's crank disequilibrium to come to harm or outlet ladder touches synthetic insulator and causes the damage of synthetic insulator umbrella leaf.Because electric power line pole tower is located in field, wilderness, with a varied topography, when line maintenance, need carry a large amount of Work tools and arrive below shaft tower, in handling process, should cause Work tool damage or injury to personnel.Because need carrying road is far away, need to consume a large amount of manpowers.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, and a kind of insulator apparatus for examination and repair is provided, and has saved the operating time, has improved operating efficiency.
Its technical scheme is: comprise cross-arm, main frame, ratchet machine, steel wire rope, hook, pedal, suspension hook, fixed pulley, main frame is fixed on cross-arm, a ratchet machine is installed on main frame, one end of steel wire rope connects ratchet machine, the other end of steel wire rope is connected with hook through fixed pulley, described hook hangs over the opposite side of ratchet machine on main frame, and the bottom of fixed pulley connects pedal, the bottom connecting shackle of pedal.
The quantity of described pedal is 3-4.
The beneficial effects of the utility model are: it is also an alignment tool for the upper and lower ladder of staff that synthetic insulator maintenance ladder is one simultaneously, has accomplished a kind of instrument multiple use, has improved operating efficiency.The effect of alternative backup protection rope when simple line conductor upkeep operation simultaneously.Simultaneously because of light, be convenient to install, operation, saved a procedure simultaneously, saved the operating time, improved operating efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
In upper figure: cross-arm 1, main frame 2, ratchet machine 3, steel wire rope 4, link up with 5, pedal 6, suspension hook 7, fixed pulley 8, wire 9.
Embodiment
By reference to the accompanying drawings 1, the utility model will be further described:
The utility model comprises cross-arm 1, main frame 2, ratchet machine 3, steel wire rope 4, link up with 5, pedal 6, suspension hook 7, fixed pulley 8, main frame 2 is fixed on cross-arm 1, a ratchet machine 3 is installed on main frame 2, one end of steel wire rope 4 connects ratchet machine 3, the other end of steel wire rope 4 is connected with hook 5 through fixed pulley 8, described hook 5 hangs over the opposite side of ratchet machine 3 on main frame 2, and the bottom of fixed pulley 8 connects pedal 6, the bottom connecting shackle 7 of pedal 6; The quantity of described pedal 6 is 3-4.
During operation, when on shaft tower, operation is used this instrument to overhaul insulator, after steel wire rope is tightened, staff can utilize the pedal on specific purpose tool freely upper and lower.If by steel wire rope tension, by lifting wire, the vertical load on synthetic insulator is transferred on specific purpose tool, can be carried out the work such as composite insulator replacing.For waving after preventing from installing, rock, we are at tool lower portion design suspension hook in its lower section on wire, and are fixed by taut wire.