JPH0482197U - - Google Patents

Description

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

第１図は本考案の一実施例の斜視図、第２図は
同上のヒンジ部分の断面図、第３図は同上の全体
を示す縮小正面図、第４図は従来例の斜視図であ
る。 １は門扉支持体、２は固定側ヒンジ、３は軸受
け筒、４は門扉、５は可動側ヒンジ、６は回動軸
、７は回動復帰手段である。 Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a sectional view of the hinge portion of the above, Fig. 3 is a reduced front view showing the entire same as above, and Fig. 4 is a perspective view of a conventional example. . 1 is a gate support, 2 is a fixed side hinge, 3 is a bearing cylinder, 4 is a gate, 5 is a movable side hinge, 6 is a rotation shaft, and 7 is a rotation return means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 門扉支持体に固定側ヒンジを取り付けると共に
固定側ヒンジに軸受け筒を設け、門扉に可動側ヒ
ンジを取り付けると共に可動側ヒンジに回動軸を
設け、軸受け筒に回動軸を回動自在に挿着して門
扉支持体に門扉を開閉自在に枢支し、門扉を開く
方向に回動させた回動軸に逆方向に回動付勢力を
付与する回動復帰手段を軸受け筒内に設けて成る
門扉の開閉装置。 A fixed side hinge is attached to the gate support and a bearing tube is provided on the fixed side hinge, a movable side hinge is attached to the gate, a rotation axis is provided on the movable side hinge, and the rotation axis is rotatably inserted into the bearing tube. The gate is pivotally supported on the gate support body so that the gate can be opened and closed, and a rotation return means is provided in the bearing cylinder for applying a rotation biasing force in the opposite direction to the rotation shaft rotated in the direction in which the gate is opened. Gate opening/closing device.