JPS6294204U - - Google Patents

Description

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

第１図はこの考案に係るエキスパンシヨンジヨ
イントの実施例を示す断面図、第２図は上記エキ
スパンシヨンジヨイントの要部の斜視図、第３図
ａ，ｂ，ｃ，ｄはそれぞれ間隔保持部の構成説明
図、第４図、第５図及び第６図はエキスパンシヨ
ンジヨイントの他の例の説明断面図である。 符号Ａ，Ｂ，Ｃ，Ｄ……エキスパンシヨンジヨ
イント、１……壁躯体、２……支持部材、３……
係合部材、４……カバー材、６……耐火帯、６ａ
……側端部、７……支持プレート、１０……当て
板、１１……裏板、１２……固着手段、１２ａ…
…頭部、１５……間隔保持部、２０……床躯体、
２１……床カバー材、３０……屋根部躯体。 Figure 1 is a sectional view showing an embodiment of the expansion joint according to this invention, Figure 2 is a perspective view of the main parts of the expansion joint, and Figures 3a, b, c, and d are respectively 4, 5, and 6 are cross-sectional views illustrating other examples of the expansion joint. Symbols A, B, C, D...Expansion joint, 1...Wall frame, 2...Supporting member, 3...
Engagement member, 4...Cover material, 6...Fireproof belt, 6a
...Side end portion, 7... Support plate, 10... Back plate, 11... Back plate, 12... Fixing means, 12a...
... Head, 15 ... Spacing holding part, 20 ... Floor frame,
21...floor covering material, 30...roof frame.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一定の間隙をおいて相対する建物躯体の端縁部
にそれぞれカバー材支持部材を取付け、該支持部
材上に係合部材を介して上記躯体間間隙を覆うカ
バー材を装着するとともに、上記カバー材の内側
に可撓性を有する帯状の耐火帯を配設して成るエ
キスパンシヨンジヨイントにおいて、上記建物躯
体の相対する端縁部に金属製支持プレートを連続
して固定し、該支持プレートの上記躯体間隙側に
延出する端部に支持プレートの長手方向に長い長
孔を形成し、その裏面を上記耐火帯の側端部の表
面に沿つて取付けられた金属製の当て板の表面上
に配置し、上記支持プレートの長孔から当て板及
び耐火帯に挿通したボルト等の固着手段を締結し
て耐火帯を支持プレートに支持させるとともに、
上記固着手段の頭部と当て板との間には上記頭部
が支持プレート表面に強く接触しないように保持
する間隔保持部を設けたことを特徴とする耐火用
エキスパンシヨンジヨイント。 A cover material support member is attached to the end edge of the building frames that face each other with a certain gap therebetween, and a cover material that covers the gap between the building frames is mounted on the support member via an engagement member, and the cover material In an expansion joint in which a flexible band-shaped fireproof belt is arranged inside the building, metal support plates are continuously fixed to the opposing edges of the building frame, and the support plate is A long hole is formed in the longitudinal direction of the support plate at the end extending toward the frame gap, and the back side thereof is placed on the surface of the metal backing plate attached along the surface of the side edge of the fireproof belt. The fireproof belt is supported by the support plate by fastening fixing means such as bolts inserted through the long holes of the support plate and through the caul plate and the fireproof belt, and
A fireproof expansion joint, characterized in that a spacer is provided between the head of the fixing means and the backing plate for holding the head so that the head does not come into strong contact with the surface of the support plate.