JPH01143235U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a front view showing one embodiment of the overhead line fastener according to this invention, and Fig. 2 is its -
Figure 3 is a cross-sectional view taken along the - line in Figure 2, Figures 4 to 6 represent the mounting ring, and
The figure is the front view, Figure 5 is the side view of Figure 4, and Figure 6 is the side view of Figure 4.
The figures are a cross-sectional view taken along the line - - of Fig. 5, Fig. 7 is a front view showing the protection plate, Fig. 8 is a schematic diagram showing the retractable support and its wiring method, and Fig. 9 is a conventional retaining device. The cross-sectional plan view shown in FIG. 10 is a right side view thereof. 20... Mounting ring, 24... Retaining part, 30... Fixing bolt, 30a... Tip part, 40... Protective plate, 50
...Retractable support.

Claims (1)

[Scope of utility model registration request] An overhead wire retaining device which is adapted to be attached to the outer periphery of a lead-in support column installed outside a building, and is configured to retain the overhead wire at a retainer portion and lead it to the building, and is adapted to be attached to the outer periphery of the support support. A mounting ring that is adapted to be fitted together, the retaining portion provided on the outer periphery of the ring, and a mounting ring that is screwed into the ring from the outer periphery so that its tip protrudes from the inner periphery of the ring. It consists of a fixing bolt that tightens the support column with the ring and fixes the ring to the support support, and a protection plate provided at a position opposite to the tip end of the bolt on the inner peripheral side of the attachment ring, An overhead wire fastening device characterized in that the fixing bolt is screwed in with the tip of the bolt in contact with the protection plate.