JPH0372996U - - Google Patents

Description

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

第１図は本考案の第１実施例を示すセグメント
継手用埋込金具の斜視図である。第２図は同埋込
金具の製作方法の一例を説明する図であつて、イ
はプレス加工前の正面図、ロはプレス加工後の正
面図である。第３図ないし第５図は上記継手用埋
込金具を用いてセグメントを実際に接合させる状
態を示すものであつて、第３図は要部断面図、第
４図は第３図の−線に沿う断面図、第５図は
第３図の矢視図である。第６図は本考案の第２
実施例を示すものであつて、イは斜視図、ロは要
部断面図、ハは正面図、ニは平面図である。第７
図は埋込金具に形成する係合溝の変形例を示す断
面図、第８図は係合溝の他の変形例を示す断面図
である。第９図は従来例を示す一部の斜視図、第
１０図は第９図の−線に沿う断面図である。 １……コンクリートセグメント、７……接続用
のボルト、９……ナツト、１１……継手用埋込金
具、１２，２０……ボルト挿通部材、１３……ア
ンカー筋、１４，２４……ボルト挿通孔、１５…
…係合溝。 FIG. 1 is a perspective view of a segment joint embedding fitting showing a first embodiment of the present invention. FIG. 2 is a diagram illustrating an example of the manufacturing method of the embedded metal fitting, in which A is a front view before press working, and B is a front view after press work. Figures 3 to 5 show the state in which segments are actually joined using the above-mentioned joint embedding fitting, where Figure 3 is a sectional view of the main part, and Figure 4 is a line taken along the line - - in Figure 3. FIG. 5 is a sectional view along arrows in FIG. 3. Figure 6 is the second version of this invention.
1 is a perspective view of an embodiment, A is a perspective view, B is a sectional view of a main part, C is a front view, and D is a plan view. 7th
The figure is a sectional view showing a modification of the engagement groove formed in the embedded metal fitting, and FIG. 8 is a sectional view showing another modification of the engagement groove. FIG. 9 is a partial perspective view showing a conventional example, and FIG. 10 is a sectional view taken along the line - in FIG. 1... Concrete segment, 7... Bolt for connection, 9... Nut, 11... Embedded fitting for joint, 12, 20... Bolt insertion member, 13... Anchor bar, 14, 24... Bolt insertion Hole, 15...
...Engagement groove.

Claims (1)

【実用新案登録請求の範囲】 コンクリートセグメントの端部に埋め込まれ、
コンクリートセグメント同士を接続する接続用の
ボルトが挿通され、該ボルトにナツトが螺合され
て締め付けられる際該ナツトからの締付力を受け
るコンクリートセグメントの継手用埋込金具であ
つて、 前記接続用のボルトが挿通されるボルト挿通孔
が形成されかつ外周に係合溝が形成されたボルト
挿通部材と、前記係合溝に嵌合されて前記ボルト
挿通部材に取り付けられるアンカー筋とからなる
コンクリートセグメントの継手用埋込金具。[Claim for utility model registration] Embedded in the end of a concrete segment,
An embedded fitting for a joint of a concrete segment into which a connecting bolt for connecting concrete segments is inserted, and which receives a tightening force from the nut when a nut is screwed onto the bolt and tightened, the fitting for the connection. A concrete segment consisting of a bolt insertion member having a bolt insertion hole through which a bolt is inserted and an engagement groove formed on the outer periphery, and an anchor reinforcement that is fitted into the engagement groove and attached to the bolt insertion member. Embedded fittings for fittings.