JPS6277292U

JPS6277292U -

Info

Publication number: JPS6277292U
Application number: JP16504585U
Authority: JP
Priority date: 1985-10-29
Filing date: 1985-10-29
Publication date: 1987-05-18

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す断面図、第
２図はこの考案の立坑用土留プレートの施工例を
示す説明図、第３図及び第４図は従来の立坑用土
留プレートの斜視図、第５図は従来の立坑用土留
プレートの断面図である。図において、１は枠体、２はスキンプレート、
３は軸プレート、４は周方向プレート、８は開口
部、９は土留板、１２はコンクリート等、１３は
空隙である。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is an explanatory diagram showing an example of construction of the earth retention plate for shafts of this invention, and Figures 3 and 4 are perspective views of conventional earth retention plates for shafts. FIG. 5 is a sectional view of a conventional earth retaining plate for a shaft. In the figure, 1 is a frame body, 2 is a skin plate,
3 is an axis plate, 4 is a circumferential plate, 8 is an opening, 9 is a retaining board, 12 is concrete, etc., and 13 is a void.

Claims

[Scope of utility model registration request]

The frame includes a frame body curved in an arc shape and a skin plate covering the outer circumferential side of the frame body, and the frame body includes a pair of opposing shaft plates, and each end of the pair of shaft plates is connected to face each other. In the shaft retaining plate, the skin plate is provided with an opening extending to the upper circumferential plate, and a lower portion of the portion facing the opening on the inner peripheral side of the frame body is provided. An earth retaining plate for a shaft, characterized by having an earth retaining plate installed on the shaft.