JPS63163374U - - Google Patents

Description

[Brief explanation of the drawing]

The drawings show an embodiment of the temporary stopping device for a self-closing door according to the present invention, and FIG. 1 is a front view of the self-closing door, and FIG. 2 shows the door-side activation piece and locking roller of the stopping device. Front view showing the relationship of the stop mechanism, 3rd
The figure is a side view of Fig. 2, Fig. 4 is a front view of the locking arm of the stop mechanism shown in Fig. 2 locking the locking roller, Fig. 5 is a side view of Fig. 4, and Fig. 6 7 is a front view of another embodiment, and FIG. 7 is a front view before locking when the locking arm of the stop mechanism shown in FIG. 6 comes into contact with the activation piece. In the figure, 1 is the door, 2 is the hanger wheel, 3 is the shaft support piece,
4 is a frame, 5 is a rail, 6 is a starting piece, 7 is a locking roller, 8 is a support piece, 9 is a groove, 10 is a spring, 11 is a case, 12 is a locking arm, 12a is a projection, 13 is a A hydraulic cylinder, 14 is a rod, and A is a stop mechanism.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) In a self-closing door that opens and closes a hanger truck that is pivoted by pivot plates attached to the left and right sides of the upper part of the door and is suspended from a rail installed horizontally at the top of the opening, A support piece with a locking roller pivotally supported at the upper end of the door and an activation piece arranged at a distance from the support piece are provided, and a cylinder with one end pivotally supported and a cylinder with one end pivotally supported are provided on the upper frame of the door end side. A temporary stopping device for a self-closing door, characterized in that a stopping mechanism is provided, comprising a locking arm that connects the ends of rods from each other and has one end swingably supported. (2) Utility model registration claim 1, which is characterized in that the activation piece and the locking roller of the temporary stop device are provided at two positions at the upper end of the door: at the fully open stop position and at the desired door intermediate stop position. Temporary stop device for self-closing doors as described in Section 1. (3) The activation piece of the temporary stop device and the support piece equipped with the locking roller are pivoted so that the support pieces can be tilted forward toward the door end when activated on the top surface of the door, but do not fall toward the door end. A temporary stop device for a self-closing door according to claim 1 of the utility model registration claim, characterized in that the support piece has a supported structure and is provided with a spring biased in the direction of restoration when folded forward. .