JPS6427208U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る成形治具の斜視図、第２
図Ａ，Ｂはその断面図、第３図及び第４図は使用
説明図、第５図はステツプを取り付ける状態の説
明図、第６図は従来例の説明図である。 １，５は台形ボス、２はネジ棒、４，９は型枠
、６は貫通孔、７はテーパーピン、８は凹面部、
１０はコンクリート管、１１は穴、１２はステツ
プである。 Fig. 1 is a perspective view of a forming jig according to the present invention, Fig. 2 is a perspective view of a forming jig according to the present invention;
Figures A and B are sectional views thereof, Figures 3 and 4 are explanatory views of use, Figure 5 is an explanatory view of the state in which the step is attached, and Figure 6 is an explanatory view of a conventional example. 1 and 5 are trapezoidal bosses, 2 is a threaded rod, 4 and 9 are formworks, 6 is a through hole, 7 is a taper pin, 8 is a concave part,
10 is a concrete pipe, 11 is a hole, and 12 is a step.

補正 昭６２．９．１７ 考案の名称を次のように補正する。 考案の名称 穴成形治具 実用新案登録請求の範囲を次のように補正する
。Amendment September 17, 1982 The name of the invention is amended as follows. Name of the device: Hole forming jig The scope of the claim for utility model registration is amended as follows.

【実用新案登録請求の範囲】 中心部に貫通孔を有する台形ボスとこの台形ボ
スの貫通孔に挿通し得る外周面に傾斜を有するテ
ーパーピンとの組み合わせよりなる穴成形治具。[Claims for Utility Model Registration] A hole forming jig consisting of a combination of a trapezoidal boss having a through hole in the center and a taper pin having an inclined outer peripheral surface that can be inserted into the through hole of the trapezoidal boss.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心部に貫通孔を有する台形ボスとこの台形ボ
スの貫通孔に挿通し得る外周面に傾斜を有するテ
ーパーピンとの組み合わせよりなるステツプ取付
用穴成形治具。 A step mounting hole forming jig consisting of a trapezoidal boss having a through hole in the center and a taper pin having an inclined outer peripheral surface that can be inserted into the through hole of the trapezoidal boss.