JPS61193145U

JPS61193145U -

Info

Publication number: JPS61193145U
Application number: JP7459185U
Authority: JP
Priority date: 1985-05-20
Filing date: 1985-05-20
Publication date: 1986-12-01

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の斜視図、第２図はコ
字状腹起し挾着部の断面で示す正面図、第３図は
同側面図、第４図は軸杆とコ字状腹起し挾着部と
の関着部の側面図、第５図は同平面図、第６図は
従来の溝内切梁土留工の斜視図、第７図は従来の
溝外切梁土留工の斜視図、第８図は第７図の切梁
と腹起しとの緊結部の拡大斜視図、第９図は掘削
溝の両側の路面に高低差があるときの土留工の状
態を示す側面図である。１１……軸杆、１８……コ字状腹起し挾着部、
１９……上片、２０……下片、２５……カバー、
２９……ストツパ、３０……腹起し係止片、３１
……止板、３２……棒体、３３……スプリング。 Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a front view showing a cross section of the U-shaped raised hook, Fig. 3 is a side view of the same, and Fig. 4 shows the shaft rod and the U-shape. A side view of the joint part with the raised anchoring part, Fig. 5 is a plan view of the same, Fig. 6 is a perspective view of a conventional in-groove strut earth retaining work, and Fig. 7 is a conventional out-groove strut. A perspective view of the earth retaining work. Figure 8 is an enlarged perspective view of the connecting part between the strut and the riser in Figure 7. Figure 9 shows the state of the earth retaining work when there is a height difference between the road surfaces on both sides of the excavated trench. FIG. 11...Axle rod, 18...U-shaped raised clamping part,
19...upper piece, 20...lower piece, 25...cover,
29... Stopper, 30... Belly raising locking piece, 31
... Stop plate, 32 ... Rod body, 33 ... Spring.

Claims

[Scope of utility model registration request]

The U-shaped raised hooks on both sides are connected to the shaft so that they can rotate in the vertical direction, and the lower piece of the U-shaped raised hook is formed to be shorter than the upper piece. A cover is provided at the end of the upper piece, and at the bottom of the cover, a hole provided in the upper piece is provided with a rod body, a stop plate at the bottom of the rod, and a raised locking piece with a sloped front surface. 1. A strut for earth retaining, characterized in that a spring is inserted into the rod between the cover and the stop plate and acts to push the stop plate downward, through which a locking piece passes.