JPH0474001U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a perspective view showing an example of the present invention, Fig. 2 is an enlarged sectional view of the portion shown in Fig. 1, Fig. 3 is a perspective view of the grounding bottom used in the present invention, and Fig. 4 is a diagram taken along the line X-Y in Fig. 3. 5 is a plan view showing another example of a ground floor, and FIG. 6 is a perspective view showing a conventional underground floor.
FIG. 7 is a sectional view of the FIG. 6 section. In the figure, 1 indicates the upper part, 2 indicates the grounded sole, 2A indicates the tread pattern, 2B indicates the extension part, 3 indicates the kohaze, and 4 indicates the hanging thread.

Claims (1)

[Scope of utility model registration request] In underground areas where a grounding sole is fixed to the bottom surface of the upper, the grounding sole is molded from rubber or synthetic resin material to match the shape of the bottom, and the heel, toe, or foot of the grounding sole is Using a grounding sole integrally formed with an extension part extending outward along the part and in the same direction as the plane of the bottom at at least one location on the side of the bottom, the grounding sole is attached to the upper part. , an underground column characterized by its extension being fixed so as to protrude outward.