KR20110002241U - Emergency exit door locker - Google Patents

Abstract

The present invention relates to a locking device installed in an emergency automatic door that can be used for normal access and for emergency evacuation in an emergency.

The present invention implements a simple and new type of locking means for hanging door frames and doors by means of ball plungers, which is a means of controlling the door type doors installed in the emergency automatic doors. In case of emergency, it can fully perform its functions and provide the means to adjust the inclination on the hinge part of the hinged door that is installed on the sliding door frame of the emergency automatic door. Even if a gap occurs in the liver, it can actively cope with this to correct the door twist, thereby providing an emergency automatic door lock device that can increase the durability and usability of the door.

Automatic Door, Emergency Door, Locking Device, Sliding Door, Sliding Door Frame, Swing Door, Ball Plunger, Clearance, Tilt Adjustment

Description

Emergency exit door locker {Emergency exit door locker}

The present invention relates to an emergency automatic door locking device, and more particularly, to a locking device installed in an emergency automatic door that can be used for access in normal times and for emergency evacuation in an emergency.

In general, various buildings are provided with doors for dividing the inner space and the outer space and repeatedly opening or closing the outer space and the inner space as necessary.

These doors can be divided into several types, one is a door in which at least two or more doors are slidably coupled in the door frame, the other is provided with one or two doors on the door frame at the same time each door It is a door having a structure that is opened or closed while the other side is completely released from the door frame by the rotation with respect to one side that is rotatably coupled to the door frame.

In recent years, a lot of automatic doors are installed and used for convenience of access to buildings.

Usually in an emergency, such as a fire in a building, the insider should be able to leave the building quickly and move to a safe place.

However, in the case of automatic doors installed in a building, only about one-half of the size of the door is opened, so it is difficult to secure enough space quickly and effectively in case of opening the door due to emergency or other needs. There is a vulnerability.

In order to solve this drawback, even in the case of automatic doors, emergency automatic doors having a separate opening / closing door are gradually applied.

For example, the emergency automatic door can be used as a sliding type automatic door in which the door and the door frame are automatically sliding left and right at normal times, and in an emergency evacuation such as fire, only the door can be rotated outward and used as a door type emergency door. to be.

In the case of such an emergency automatic door, it is necessary to control the normally open and closed door is provided with a lock on one side.

However, in the case of a lock device installed in a conventional emergency automatic door is a structure that can not be easily operated in accordance with security problems or environmental management problems, there is a limit to use useful in an emergency, in particular, almost all of the existing lock device Due to its structural complexity, it is disadvantageous not only in terms of installation workability, but also in economic aspects, such as causing an increase in manufacturing cost.

In addition, in the case of the conventional emergency automatic door when the swing function is repeatedly used several times in the sliding door, since the swing door is separated from the sliding door frame, there is a disadvantage that a problem may occur while opening the gap.

Therefore, the present invention has been devised in view of the above, by implementing a simple and new type of locking means for hanging the door frame and the door in a ball plunger manner as a means of controlling the door of the opening type installed in the emergency automatic door, Its purpose is to provide an emergency automatic door lock that can simplify the overall structure of the device but also provide the usual control functions.

In addition, the present invention by providing a means for adjusting the inclination on the hinge part of the hinged door installed in the sliding door frame of the emergency automatic door, even if a gap occurs between the sliding door and the swing-type door to actively counteract this to correct the door distortion. Another purpose is to provide an emergency automatic door lock that can increase the durability and usability of the door.

Emergency automatic door locking device provided by the present invention to achieve the above object can be used for access in normal times and can be used for emergency evacuation in case of emergency, including at least one sliding door and a swing door installed in the sliding door On the other hand, the locking device is a movable bracket installed on the swing door frame of the swing door, a fixed bracket that is installed on the sliding door frame of the sliding door and hung with the movement bracket structure when closed, and is attached to the fixed bracket to the lower ball By using a configuration including a ball plunger for pressing the upper surface of the moving bracket when closing, it is possible to reduce the number of components of the locking device, it is characterized in that the overall structure can be simplified.

Here, a ball seating groove is provided in the movable bracket installed on the swinging door frame of the sliding door, so that the ball of the ball plunger is seated in the ball seating hole when the sliding door is closed, thereby ensuring a firm and stable locking state of the sliding door. It is preferable.

On the other hand, the emergency door including a locking device provided in the present invention to achieve the above object includes a hinge part for being installed as a hinge structure on the sliding door frame side in the case of the case, the hinge part using an adjustment screw By adjusting the inclination of the lower end of the hinge part is characterized in that the inclination adjustment device to eliminate the occurrence of the gap between the sliding door frame and the swing door is provided.

Emergency automatic door including a locking device provided in the present invention has the following advantages.

First, by applying a ball plunger method that can exhibit a simple and excellent performance as a locking device for fixing the sliding door frame and sliding doors, the structure of the locking device can be simplified, thereby improving installation workability, Not only is it economically advantageous, such as a significant reduction in manufacturing cost, but it is also advantageous in terms of handling and management, which can improve durability due to less trouble and easy maintenance.

Second, even if a gap occurs between the sliding door frame and the swing door due to the repeated use of the swing door, the gap at this time can be actively accommodated by adjusting the tilt of the hinge part, so that the durability of the swing door can be increased and the side used There is a convenient advantage in.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 is a perspective view showing a normal / emergency use state of the emergency automatic door according to an embodiment of the present invention.

As shown in Fig. 1 and 2, the emergency automatic door is a door frame 100 and two doors installed in the door frame 100, for example, an auxiliary emergency door 140 that can be opened and closed as needed in a swinging manner. ) And a sliding door 10 that automatically opens and closes in a slide manner for people's access.

In order to automatically open and close the sliding door 10, the upper end of the door frame 100 is provided with a belt 110 moving across both pulleys 120 and pulleys 120 operated by a motor (not shown). In this case, the sliding door 10 is connected to the belt 110 through two attachments 130 mounted on the sliding door frame 14.

Accordingly, when the presence of a person is detected near the door, the sliding door 10 is opened sideways by the operation of the motor, and the entrance and exit is possible, and the sliding door 10 is automatically closed after the entrance and exit.

Here, the auxiliary emergency door 140 is a door which is not normally used but is in a closed state, and has a structure that can be opened in a case of emergency or when necessary.

Of course, the auxiliary emergency door 140 includes one hinge means or a separate locking means (not shown).

In particular, the sliding door 10 is provided with a swinging door 11 that can be opened by pushing from the indoor to the outdoor in an emergency.

The sliding door 11 is a door integrally assembled with the sliding door 10, and is composed of a sliding door frame 12 and an inner glass, and the upper door and the sliding door frame 14 of the sliding door 10. It is possible to maintain the closed state through the locking device, it is installed in a structure rotatably supported on the sliding door frame 14 side and the door frame 100 side by using the upper hinge part 22 and the lower hinge means of one side of the door frame. .

That is, the swing door 11 is installed in a structure that can be closed or opened while rotating around the hinge part 22 and the hinge means of one side.

Of course, in the case of the hinge means for supporting the lower portion of the sliding door 11 may be a rotatable hinge region, the role of the slide member to move left and right along the rail of the door frame 100 for the left and right slide function of the sliding door 10 Also do.

Here, the locking device for locking between the sliding door 10 and the swinging door 11, ie, maintaining the closed state, is provided in the movable bracket 13 and the sliding door 10 installed in the swinging door 11. It is composed of a fixing bracket 15 and a ball plunger 16 to be installed, the coupling relationship and operation relationship thereof will be described in detail later.

Therefore, the opening and closing door 11 during the opening and closing operation of the sliding door 10 can be opened or closed left and right together while maintaining an integrated state with the sliding door 10 by the locking device.

In the case of normal use in general, the entire swing door 11 including the sliding door frame 14 may be viewed as a sliding door 10.

3 and 4 are perspective views showing the locking device of the emergency automatic door according to an embodiment of the present invention.

As shown in Figure 3 and 4, the locking device is installed in the fixed bracket 15, which is installed on the sliding door frame 14 of the sliding door 10, the swing door frame 12 of the swing door (11). Bracket 13, the ball plunger 16 is provided on the fixing bracket 15 side and the like.

The fixing bracket 15 and the moving bracket 13 are formed of brackets having a cross-section having a substantially "C" shape, and are installed in each door frame so as to face the inside of each other. When 11) is closed on the sliding door 10 side, the lower horizontal member of the fixing bracket 15 and the upper horizontal member of the moving bracket 13 can be attached to each other while being overlapped up and down.

That is, the upper horizontal portion of the movable bracket 13 can be placed on the lower horizontal member of the fixing bracket 15.

At this time, the horizontal members of the brackets are provided with respective locking jaws 24a and 24b as a means for the locking state between the brackets, that is, the locking state in the open direction, and the locking jaws 24a and 24b at this time. By this holding force, the fixing bracket 15 and the moving bracket 13 can be constrained to each other in the opening direction.

In addition, the moving bracket 13 installed in the casement door frame 12 of the casement door 11 is formed with a ball seating hole 17 penetrating the upper horizontal member, in the state that the casement door 11 is closed Since the ball seating part of the ball 19 of the ball plunger 16 is seated in the ball seating hole 17, the binding state between the brackets can be more firm than the ball 19 simply presses the upper surface of the bracket.

The ball plunger 16 is responsible for substantially maintaining the locking state between the fixing bracket 15 and the moving bracket 13.

The ball plunger 16 is installed in a structure that is vertically fastened on the fixing bracket 15, by pressing down the moving bracket 13 by using the ball 19 of the lower, moving with the fixing bracket 15 The locking state between the brackets 13, that is, the closed state of the door 11 is to be maintained.

The ball plunger 16 is a cylindrical housing 18 which is fastened and fixed to the fixing bracket 15 by using a screw portion of the outer circumferential surface, a ball 19 which is installed in turn from the inside of the housing 18, and a spring. 20 and a stopper 21.

The ball 19 is installed in a shape in which about half or more enters the inside of the housing 18 and the rest protrudes through the lower end of the housing, and is seated in the ball seating hole 17 of the moving bracket 13 while the moving bracket ( 13) Press to play a role.

The spring 20 serves to press the ball 19 always downward while contacting the ball 19, the stopper 21 is installed in a structure that is fastened to the inside of the housing 18, the housing 18 And serves to close the top of the spring and the top of the spring (20).

In this case, the stopper 21 may also serve to adjust the elastic force of the spring 20, that is, the force for pressing the ball 19, by using a characteristic installed as a fastening structure.

For example, if the stopper 21 is further tightened to increase the elastic force of the spring 20, the closed state of the case 11 is firm and the more the force is applied, the case can be opened. On the contrary, if the stopper 21 is released upward, the swing door 11 can be opened more easily.

Of course, the locking force of the ball plunger 16 at this time can be properly designed so that it does not open by itself or the like when using the automatic door.

Thus, as shown in Figs. 5A and 5B, the moving door 11 is closed by the ball 19 of the ball plunger 16 in the state in which the swing door 11 is closed to the sliding door 10, that is, the automatic door use state. 15) and the fixing bracket 15 is firmly locked, it is possible to use the automatic door normally (5a).

If the sliding door 11 is pushed strongly from the inside to the outside in an emergency, the moving bracket 13 is detached from the fixing bracket 15 while winning the force of the ball 19 of the ball plunger 16, thereby easily opening the door. (11) will be able to open and exit (5b).

In this way, the sliding door 10 and the swing door 11 only have a simple structure composed of the fixing bracket 15 and the ball plunger 16 on the sliding door 10 side and the moving bracket 15 on the swing door 11 side. ) Can be configured, and even in use, since it can be opened as it is by sliding the door 11 in the room without a separate operation, convenience can also be pursued.

Of course, since the door 11 is pushed out from the interior and the structure can not be opened at all outside, the security problem can be solved.

Figure 6 is a perspective view showing a hinge part is provided with a tilt adjustment device of the emergency automatic door according to an embodiment of the present invention.

As shown in FIG. 6, the hinge part 22 is a portion to be hinged when the opening and closing of the swing door 11, and a fixing bar 25 installed in the sliding door frame 14 of the sliding door 10, It includes an integrally assembled moving bar 16 and a rotating shaft 28, a bearing 27 interposed between the fixed bar 25 and the moving bar 26 and the like installed on the sliding door frame 12 of the swinging door 11. In the form of

Therefore, when the swing door 11 is opened, the moving bar 26 and the rotation shaft 28 in the swing door frame 12 rotate while receiving the rotation guide of the bearing 27 based on the fixed bar 25. As a result, it is possible to perform the hinge area of the swing door 11.

On the other hand, the present invention provides a means for solving the problem of the occurrence of gaps between the sliding doors that may occur when using a casement function of the casement door repeatedly.

To this end, as shown in Figure 6, the lower side of the hinge part 22, that is, the lower side of the rotary shaft 28, the inclination adjustment to adjust the inclination of the hinge part using the adjustment screw 29 in the block Device 23 is provided.

That is, when the adjustment screw 29 is operated, the angle of the entire swing door frame 12 including the hinge part 22 can be adjusted, and a gap is generated between the sliding door frame 14 and the swing door frame 12. In this case, it is possible to cope with this properly and eliminate the gap, so that the door 11 can be used for a long time without any functional problem.

1 is a perspective view showing a normal use state of the emergency automatic door according to an embodiment of the present invention

Figure 2 is a perspective view showing the emergency use state of the emergency automatic door according to an embodiment of the present invention

Figure 3 is a perspective view showing a locking device of the emergency automatic door according to an embodiment of the present invention

Figure 4 is a partial cross-sectional perspective view showing a locking device of the emergency automatic door according to an embodiment of the present invention

Figure 5a, 5b is a cross-sectional view showing the operating state of the ball plunger in the locking device of the emergency automatic door according to an embodiment of the present invention

Figure 6 is a perspective view showing a hinge part is provided with a tilt adjustment device of the emergency automatic door according to an embodiment of the present invention

<Description of the symbols for the main parts of the drawings>

10: sliding door 11: swing door

12: casement door frame 13: moving bracket

14: sliding door frame 15: fixing bracket

16: ball plunger 17: ball seating hole

18: housing 19: ball

20: spring 21: stopper

22: hinge part 23: tilt adjustment device

24a, 24b: engaging jaw 25: fixed bar

26: moving bar 27: bearing

28: rotating shaft 29: adjusting screw

100: door frame 110: belt

120: pulley 130: attachment

140: secondary emergency door

Claims (2)

It can be used for access in normal times and can be used for emergency evacuation in case of emergency, and it can be used for emergency automatic door lock including at least one sliding door 10 and a swinging door 11 installed on the sliding door 10. In The locking device is a movable bracket 13 installed on the swing door frame 12 of the swing door 11 and the ball mounting hole in which the ball of the ball plunger 16 can be seated when the lock bracket 13 is closed. 17) is provided in the sliding door frame (14) of the sliding door (10) and is fixed to the fixed bracket (15) and the fixed bracket (15), which is fastened to the locking bracket structure with the moving bracket (13) when closed. Emergency door lock device characterized in that it comprises a ball plunger (16) mounted to press the upper surface of the moving bracket (13) when the closing using the lower ball. The ball plunger (16) according to claim 1, wherein the ball plunger (16) is a cylindrical housing (18) fastened and fixed on the fixing bracket (15), and the lower ball (19), which is housed inside the housing (18), the ball. It consists of a spring 20 for always pressing down 19, a stopper 21 closing the upper portion of the spring 20, through the operation of the stopper 21 is fastened to the housing 18, the spring 20 Emergency automatic door lock device, characterized in that to adjust the locking force when the entire closing door (11) including the moving bracket 13 by adjusting the elastic force of the).

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