JPH0313331U

JPH0313331U -

Info

Publication number: JPH0313331U
Application number: JP7244889U
Authority: JP
Priority date: 1989-06-22
Filing date: 1989-06-22
Publication date: 1991-02-12

Description

[Brief explanation of drawings]

第１〜１３図はこの出願の考案の実施例の説明
図であり、第１図は１実施例の部分概略斜視図、
第２図は同部分断面側面図、第３図は同セツト状
態部分断面図、第４図は削孔内への補強装置の挿
入状態部分断面側面図、第５図は削孔と鋼棒材と
補強装置の取合い部分断面側面図、第６図は鋼棒
の部分側面図、第７図は同断面図、第８図は鋼棒
の他の実施例の部分側面図、第９図は同断面図、
第１０図は別の実施例の鋼棒の部分側面図、第１
１図は同断面図、第１２図はシースの他の実施例
の部分側面図、第１３図は掘削部の地盤における
補強装置のセツト状態部分断面図、第１４図は従
来技術に基づく削孔における凝固材と鋼棒の取合
い部分断面側面図、第１５図は同横断面図、第１
６図は同実施例側部の凝固におけるアンカーセツ
ト状態断面図である。１……地盤、２……掘削部、１１……鋼棒、９
……削孔、１９……凝固材、１３……補強装置、
１４……シース、１６……定着用ブロツク、１０
……部分ネジ、２０……解離用凹部、２１……シ
ースの凹凸部、１５……定着の凹凸部。 1 to 13 are explanatory diagrams of embodiments of the invention of this application, and FIG. 1 is a partial schematic perspective view of one embodiment;
Figure 2 is a partial sectional side view of the same, Figure 3 is a partial sectional view of the set state, Figure 4 is a partial sectional side view of the reinforcing device inserted into the drilled hole, and Figure 5 is the drilled hole and steel bar material. FIG. 6 is a partial side view of the steel rod, FIG. 7 is a cross-sectional view of the same, FIG. 8 is a partial side view of another embodiment of the steel rod, and FIG. 9 is a partial side view of the steel rod. cross section,
FIG. 10 is a partial side view of a steel bar according to another embodiment, the first
Fig. 1 is a sectional view of the same, Fig. 12 is a partial side view of another embodiment of the sheath, Fig. 13 is a partial sectional view of the reinforcing device set in the ground of an excavated section, and Fig. 14 is a hole drilling based on the conventional technology. Fig. 15 is a cross-sectional side view of the joint between the solidified material and the steel rod;
FIG. 6 is a cross-sectional view of the anchor set state during solidification of the side portion of the same embodiment. 1... Ground, 2... Excavation part, 11... Steel rod, 9
...hole drilling, 19...solidification material, 13...reinforcement device,
14... Sheath, 16... Fixing block, 10
. . . Partial screw, 20 . . . Dissection recess, 21 . . . Sheath unevenness, 15 . . . Fixing unevenness.

Claims

[Scope of Claim for Utility Model Registration] (1) In a ground excavation reinforcement device in which a coagulating material is filled between a steel rod buried in the ground at an angle from the side of the ground excavation and a hole drilled in the ground, A predetermined number of sheaths that can be crushed in a subsequent process are loosely inserted into the steel rod at predetermined intervals, and a fixing block is interposed and connected between the sheaths and is screwed onto the steel rod. Ground excavation reinforcement equipment. (2) The ground excavation part reinforcing device according to claim 1, wherein a partial screw is carved around the steel rod over the entire length. (3) The ground excavation portion reinforcing device according to claim 2, wherein the partial screw is carved only in the fixing block portion. (4) The ground excavation reinforcement device according to claim 1 or 2, characterized in that the steel rod is formed into one piece. (5) The earth excavation part reinforcing device according to claim 3, wherein the number of steel bars is the same as the number of sheaths. (6) The ground excavation part reinforcing device according to claim 5, wherein a recess for disassembly is formed at the end of each of the steel bars. (7) The ground excavation portion reinforcing device according to claim 1, which is characterized in that the sheath surface has irregularities formed therein. (8) The ground excavation portion reinforcing device according to claim 1, wherein the fixing block is provided with an uneven portion.