A kind of anti-bird occupying device
Technical field
The utility model relates to a kind of transmission overhead line protection instrument, specifically relates to a kind of anti-bird occupying device.
Background technology
Because China's transmission overhead line operates in field mostly, be not easy to be subject in time the monitoring of manpower, therefore be subject to the impact of birds activity larger, the faults such as birds nest on steel tower, perch the short circuit that causes, tripping operation are more.
Bird proof device on the market comprises base, bird thorn Shu Zucheng, and the bird thorn is restrainted and is fixed in the circular groove on base, and single directly being fixed in circular groove of bird thorn bundle, and the bird proof device of this spline structure exists anti-bird scope little, and installation is complicated, uses inconvenient shortcoming.
Summary of the invention
The purpose of this utility model is exactly for above-mentioned shortcoming, provide a kind of have wide, the anti-bird of anti-bird scope effective, be convenient to maintenance, dismountable anti-bird occupying device.
The purpose of this utility model is achieved in that a kind of anti-bird occupying device, comprise firm banking, it is characterized in that: described firm banking top is provided with the fixed leg of fixing anti-bird silk, described fixed leg is arranged on the firm banking two ends, between described fixed leg, be provided with coordinate anti-bird silk around the wrapping wire post.
Further say: described firm banking is provided with 2-6, be separately fixed on the transmission of electricity frame, described fixed leg top is provided with groove, be provided with the fixing hole of fixing anti-bird silk in the middle of described groove, be provided with the fixed screw of fixing anti-bird silk in the middle of the end face of described fixed leg top, to prevent that the bird silk is fixed, described wrapping wire post top be provided with coordinate anti-bird silk around around groove, described anti-bird silk is through fixing hole, be fixed on fixed leg, described anti-bird silk carries out wrapping wire between 2-6 firm banking by the wrapping wire post, thereby form the occupy-place band, protection circuit.
Further say: described firm banking is U-shaped shape, and the firm banking lower end is provided with set bolt, and described wrapping wire post is provided with 2-10, and described anti-bird silk is steel wire, and described steel wire diameter is the 0.5-3.0 millimeter, and intensity of steel wire is 390 ~ 1225 MPas.
The beneficial effects of the utility model are: the anti-bird occupying device of this spline structure have wide, the anti-bird of anti-bird scope effective, be convenient to maintenance, dismountable advantage.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of bird thorn of the utility model.
Wherein: 1, firm banking 2, anti-bird silk 3, fixed leg 4, wrapping wire post 5, groove 6, fixing hole 7, fixed screw 8, around groove 9, set bolt.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, a kind of anti-bird occupying device, comprise firm banking 1, it is characterized in that: described firm banking 1 top is provided with the fixed leg 3 of fixing anti-bird silk 2, described fixed leg 3 is arranged on firm banking 1 two ends, between described fixed leg 3, be provided with coordinate anti-bird silk 2 around wrapping wire post 4.
Further say: described firm banking 1 is provided with 2-6, be separately fixed on the transmission of electricity frame, described fixed leg 3 tops are provided with groove 5, be provided with the fixing hole 6 of fixing anti-bird silk 2 in the middle of described groove 5, be provided with the fixed screw 7 of fixing anti-bird silk 2 in the middle of described fixed leg 3 top end faces, to prevent that bird silk 2 is fixed, described wrapping wire post 4 tops be provided with coordinate anti-bird silk 2 around around groove 8, described anti-bird silk 2 is through fixing hole 6, be fixed on fixed leg 3, described anti-bird silk 2 carries out wrapping wire between 2-6 firm banking 1 by wrapping wire post 4, thereby form the occupy-place band, protection circuit.
Further say: described firm banking 1 is U-shaped shape, firm banking 1 lower end is provided with set bolt 9, and described wrapping wire post 4 is provided with 2-10, and described anti-bird silk 2 is steel wire, described steel wire diameter is the 0.5-3.0 millimeter, and intensity of steel wire is 390 ~ 1225 MPas.
The beneficial effects of the utility model are: the anti-bird occupying device of this spline structure have wide, the anti-bird of anti-bird scope effective, be convenient to maintenance, dismountable advantage.