Top-twisted wire-clip stockbridge damper
Technical field
The utility model relates to power line construction equipment technical field, particularly a kind of top-twisted wire-clip stockbridge damper.
Background technology
At present, in transmission line, the stockbridge damper of bolt type cable clamp structure is used in a large number.The general employing of stockbridge damper of conventional bolt formula cable clamp structure is bolted on wire, along with the operating vibration of circuit, easily causes relaxing between wire and wire clamp.When the stockbridge damper installation of conventional bolt formula cable clamp structure wire clamp, for reaching moment of torsion accurately, must be equipped with torque wrench, increase difficulty of construction.
Utility model content
After the utility model technical issues that need to address are circuit long-time running, relaxing between wire clamp and wire, the corona problem of stockbridge damper when circuit operation.
For solving the problems of the technologies described above, the utility model provides a kind of top-twisted wire-clip stockbridge damper, comprise tup, preformed armor rods, wire clip body, aluminium hydraulic pressed connecting pipe and steel strand wire, described wire clip body both sides are symmetrically fixed with respectively steel strand wire, unsettled one end of two described steel strand wire is connected with respectively aluminium hydraulic pressed connecting pipe, on each described aluminium hydraulic pressed connecting pipe, be also crimped with tup, and described wire clip body upper end is fixed on line conductor by preformed armor rods.Top-twisted wire-clip stockbridge damper of the present utility model, is applicable to the wire of LGJ-630/45 steel reinforced aluminium conductor or similar diameter.Top-twisted wire-clip stockbridge damper of the present utility model, can effectively solve that existing Bolted damper is installed difficulty, efficiency of construction is low, examination is inconvenient, the problem of fluctuation of service.Tup employing tuning-fork type can effectively solve the problem of cartridge type stockbridge damper and steel strand wire shock, anti-ponding, corrosion.Tup is carried out to modification of dimension simultaneously, effectively solve top-twisted wire-clip stockbridge damper corona problem, guarantee the safe and stable operation of circuit.
As further improvement of the utility model, described preformed armor rods termination is set to duckbill.Preformed armor rods is carried out to end portion treatment, effectively solve top-twisted wire-clip stockbridge damper corona problem, guarantee the safe and stable operation of circuit.
As optimal technical scheme of the present utility model, on the outer surface of described wire clip body and tup, be equipped with one deck zinc coat, described tup is tuning-fork type, and the one end that is positioned at outside is set to arc-shaped transitional surface, and the other end is two symmetrically arranged hemispheres.Tup increases radius of curvature and carries out surface treatment, anti-ponding, corrosion, tup is carried out to modification of dimension, effectively solve top-twisted wire-clip stockbridge damper corona problem, guarantee the safe and stable operation of circuit, its tup likeness in form tuning fork, increases the radius of curvature of both ends of the surface, thereby reduces electromagnetic environment around to pollute.
The utility model utilizes preformed armor rods to be wound around wire clip body and aerial condutor, and preformed armor rods is large to the grip of aerial condutor, is connected firmly, wire clamp can slippage, and stress distribution is even, not damage wires, improve wire vibration resistance, greatly extended the useful life of wire.And top-twisted wire-clip stockbridge damper is easy for installation, can be in place without instrument, time saving and energy saving, raise the efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of the utility model wire clip body;
Fig. 3 is the vertical view of the utility model tup;
Fig. 4 is the front view of the utility model preformed armor rods;
Wherein, 1-tup, 2-aluminium hydraulic pressed connecting pipe, 3-steel strand wire, 4-wire clip body, 5-preformed armor rods.
Embodiment
Describe optimal technical scheme of the present utility model in detail below in conjunction with accompanying drawing.
As shown in the figure, a kind of top-twisted wire-clip stockbridge damper of the present utility model, comprise tup 1, preformed armor rods 5, wire clip body 4, aluminium hydraulic pressed connecting pipe 2 and steel strand wire 3, described wire clip body 4 both sides are symmetrically fixed with respectively steel strand wire 3, unsettled one end of two described steel strand wire 3 is connected with respectively aluminium hydraulic pressed connecting pipe 2, on each described aluminium hydraulic pressed connecting pipe 2, be also crimped with tup 1, and described wire clip body 4 upper ends are fixed on line conductor by preformed armor rods 5, described preformed armor rods 5 terminations are set to duckbill, on the outer surface of described wire clip body 4 and tup 1, be equipped with one deck zinc coat, described tup 1 is tuning-fork type, the one end that is positioned at outside is set to arc-shaped transitional surface, the other end is two symmetrically arranged hemispheres.
Top-twisted wire-clip stockbridge damper of the present utility model, is applicable to the wire of LGJ-630/45 steel reinforced aluminium conductor or similar diameter.Top-twisted wire-clip stockbridge damper of the present utility model, can effectively solve that existing Bolted damper is installed difficulty, efficiency of construction is low, examination is inconvenient, the problem of fluctuation of service.Tup employing tuning-fork type can effectively solve the problem of cartridge type stockbridge damper and steel strand wire shock, anti-ponding, corrosion.Tup is carried out to modification of dimension simultaneously, effectively solve top-twisted wire-clip stockbridge damper corona problem, guarantee the safe and stable operation of circuit.Preformed armor rods is carried out to end portion treatment, effectively solve top-twisted wire-clip stockbridge damper corona problem, guarantee the safe and stable operation of circuit.
Tup increases radius of curvature and carries out surface treatment, anti-ponding, corrosion, tup is carried out to modification of dimension, effectively solve top-twisted wire-clip stockbridge damper corona problem, guarantee the safe and stable operation of circuit, its tup likeness in form tuning fork, increases the radius of curvature of both ends of the surface, thereby reduces electromagnetic environment around to pollute.
The utility model utilizes preformed armor rods to be wound around wire clip body and aerial condutor, and preformed armor rods is large to the grip of aerial condutor, is connected firmly, wire clamp can slippage, and stress distribution is even, not damage wires, improve wire vibration resistance, greatly extended the useful life of wire.And top-twisted wire-clip stockbridge damper is easy for installation, can be in place without instrument, time saving and energy saving, raise the efficiency.
Top-twisted wire-clip stockbridge damper of the present utility model, the installation of preformed armor rods is evenly distributed in the scope of certain length the grip between stockbridge damper and wire, avoids stress to concentrate, thereby makes grip reliable and stable, and construction easily, can guarantee the safe and reliable operation of transmission line.