SU19485A1 - Shutter for doors to open out rooms - Google Patents

Description

The doors to be opened to the outside of the room are to be locked by means of cranked swinging levers located on the door leaf being closed and swinging bar rollers moving along the paths installed on the same door leaf, and when locking the door the curved ends of the levers fit into the slots of the fortified inside placement of stops.

In FIG. 1 shows a door view, with a constipation in front; FIG. 2 is a side view of it; FIG. 3 is a front view of the upper part of the constipation, and FIG. 4 is a side view of it. Two squares 1, 1, each are attached to the upper and lower edges of the door leaf; 81; of which is provided with an axle 11 with lever 2 freely seated on it. The ends of the levers 2 are bent at an angle, with the bent end of the upper levers facing the seat of the support 6 fixed inside the room nb. stitched, and the curved end of the lower arm o6paiJ eH to the socket of the stop 7 mounted on the floor. The same door leaf is equipped with two guides 8, 8 with free-running

on them, a vertical bar 4 and springs 12,12, pressing the bar inside the room from the door. The rod 4 is provided with a slit along its length, passing through the guides 8.8. and held on the guides with the help of rollers 10, 10 located in its slot. At the ends of the rod 4, the forks 3, 3 are fitted with the ability to move in the vertical direction, equipped with the rollers 9, 9, which are in contact with the levers 2, 2. When closed the doors, the bent ends of the levers are located in the seats of the stops 6, 7 and the rod 4, which is pressed by the springs 12, 12 from the door, occupies its extreme position on the holding guides 8, 8. In this position, the door is closed on the side of the room being closed by it, and it is not possible to open it on the outside of the room during the removal of a part that pulls the rod 4 ,,. When the door is opened from the room, it is pressed on the 5 rods, as a result of which the latter, against the action of the springs 12, 12, moves along the guide rails 8, Sf to the station TS-t -f Lt5 -%

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roar doors and rollers 9, 9 at its ends /

turning the levers 2, 2, their ends are bent out of the nests of the stops b, 7.

Dakin rbraso;, door, rkkrivaets out

Placing by natural pressing from to. Beshchenk on opening its halves1 "y.

f Patent subject.,

I

The shutter for doors that open up to the rear of the building, characterized by the use of crankshafts, is swinging; from to

.fig. one

The axles x 11 of the levers 2 (fig. 1-4), the ends of the scrims, bent at a right angle, enter, with the door pulled down, into the nests ukreplenny inside the movement of the supports 6 and 7 4, which is under the influence of squeezing springs 12 on guide pins 1 on rods x 8 and equipped with rollers 9 at the ends, are intended for valuable, nffK taps on rod A to push the levers out of the stops.

FIG. four