KR100944392B1 - Roller type fire-glass automatic door with sliding door for emergency escape - Google Patents

Abstract

The present invention relates to a non-western fire-proof glass automatic door having a door for emergency escape, in particular, in the known non-fire-proof fireproof automatic door, one vertical bar in the door frame of the mobile door is provided with a hinge and the other vertical bar is provided with a handle A casement door is installed and the top door bar of the movable door is controlled by a control unit while the power is normally supplied so that the casement door does not open from the door frame of the movable door and automatically releases the locking function of the sliding door in case of power failure. Installing the opening preventing means, and further provided with a movable door automatic closing means between the timing belt or the V-belt and one side vertical bar of the door frame frame or the power supply terminal of the motor drive unit, the mobile door is normally opened and closed Opening and shutting at a certain position may be It characterized in that the door automatically moves the closure means is closed to give force to move the door.

Therefore, when an emergency such as a fire topic occurs, the door of the automatic door of the U.S. fireproof glass is completely closed by the automatic door closing means. Therefore, the U.S. automatic door with the fireproof glass also performs the function of the fire door. Due to this, when the motor is blocked, the lock function of the swing door installed in the movable door is automatically released, so people in the room can freely open the swing door of the movable door to escape the emergency and prevent human injury from fire. In addition to satisfying the provisions of fire doors, the swing doors installed on the movable doors are opened only to the outdoor side, and the swing doors are only opened to the outdoor side when the door is completely closed. This can be prevented in advance.

Description

American type fire-glass automatic door with sliding door for emergency escape {Roller type fire-glass automatic door with sliding door for emergency escape}

The present invention relates to a non-western type fireproof glass automatic door, and more specifically, equipped with a fireproof glass and installed in the entrances (for example, large bookstores, department stores, hospitals, etc.) or office entrances of various buildings, the forward or reverse direction when the entrance is detected. In the US-based fireproof glass automatic door that is automatically opened and closed in response to the driving direction of the rotating geared motor, the swing door is normally opened and closed by moving the door to the opening door. If the door does not open and close automatically due to a topic or power failure while keeping the lock in the door frame, the lock function of the door is automatically unlocked. Easily open the swing door installed on the movable door of the glass automatic door The present invention relates to a door-type fire door glass automatic door having an emergency escape swing door invented so that the emergency escape.

In general, automatic fire doors, which are used as elevator fire doors or front doors of front doors, are mostly bound by power transmission means such as timing belts or V-belts that reciprocally rotate a certain section by the force of a geared motor. It is configured to open and close to one side or left and right sides along the guide rail.

At this time, by installing rollers on both sides of the fire door, the fire door is slid more smoothly in a state where the fire door is suspended on the guide rail, and by installing a stone piece at the bottom of the fire door, the stone piece rides on the groove of the threshold. The fire door is configured to reciprocate without swinging because it is moved.

In other words, as shown in FIG. 1, one embodiment of the fire door drive device 40 in the conventional automatic fire door as described above will be described. Drive pulleys 41 are respectively provided on both sides of the upper part of the door frame frame 10. ) And the driven pulley 42, the timing belt or V-belt 43 connecting the driving pulley 41 and the driven pulley 42, and the timing belt or V by transmitting power to the driving pulley 41. A driving motor 44 for powering the belt 43, a guide rail 45 provided in parallel with the timing belt or the V-belt 43 at the upper lower side of the door frame frame 10, and the timing belt. Alternatively, the left fire door hanger bracket is fixed to both lower sides of the V-belt 43 and the left fire door 20 is suspended under the guide rail 45 along with the main fire door 20 to linearly reciprocate. 46,46 '). Here, the right fire door 30 is suspended on both lower sides of the timing belt or the V-belt 43 by a right fire door hanger bracket (not shown).

On the other hand, it is equipped with fireproof glass and is installed in the entrances and offices of various buildings and is automatically opened and closed in response to the driving direction of the geared motor that rotates in the forward or reverse direction upon detection of the person. It is installed to close the fire site by automatically blocking the entrance to prevent the spread of combustion and smoke in the building in case of fire.

However, the US-type fireproof glass automatic door having such a configuration is not only blocked the operation of the motor when a power failure occurs due to abnormal power supply or fire, but also the fire door itself is automatically closed by the operation of the automatic door closing means. .

In this way, people who have to go through the doorway while the power supply is interrupted due to abnormal power supply or fire, and the doorway is blocked by the US-style fireproof glass automatic door, or those who failed to evacuate through the doorway in the event of a fire Not only does it have a problem of not being able to get out quickly because it has to push open and exit the fireproof glass automatic door or exit or escape through a separate emergency exit. In the case of hearing, it is difficult to open an unceremonial fire-proof glass automatic door, there is a problem that may lead to casualties in case of fire.

On the other hand, some of the conventional automatic opening and closing fire door in order to solve the problems as described above, that is equipped with a sliding function in the sliding door, that is, the automatic door device of Korea Patent Publication No. 10-0328395 and registered utility model An automatic door and a sliding door type automatic door device having a door opening function, such as Korean Patent Application Laid-Open Publication No. 2002-0078880, have been proposed to secure an entrance passage space of 20-0317639.

All the automatic door devices mentioned above are provided with a separate rotating means on the upper and lower parts of the moving door opened and closed by the motor to open and close the sliding door itself when the motor is inoperable.

However, the rotating means installed in the automatic door devices having such a configuration has a problem in that the structure is very complicated and consists of many components, and the installation cost of the automatic door device is high and the failure rate is high.

In addition, the fire door is specified to open only in order to prevent the flame inside the building from escaping through the door in the event of a fire, while the movable door having a conventional opening function is a sliding door open by a power failure. When it is configured to open front and back like a general swing door, even if the glass of the movable door is installed with fireproof glass, there is a problem such as not functioning as a fire door.

In addition, the automatic door devices having the opening and closing function are not provided with a function of automatically closing the movable door at any position when the driving of the motor is interrupted due to the power failure, so that a power failure occurs while the movable door is opened or closed. When it is stopped, it stops at that position. Therefore, in order to open the sliding door by sliding, it must be forced to close the sliding door and then open the sliding door. There is a difficulty to get out of the gap between the moving door and the door frame that is open or closed without closing the door, and if it is very narrow, it is difficult to escape at all, and it may lead to human injury in case of fire. In case of the device, even if the movable door is not completely closed There is a structure that can be opened by a self-hinged door type, there is a problem such that it is fully closed when the door moves to open the hinged manner that the moving door hit damage to the fixed gate.

The present invention has been made in order to solve such a conventional problem, and is equipped with a fire-proof glass and installed in the entrance or office entrance of a large bookstore, department store, hospital, etc., the drive of the geared motor that rotates forward or reverse when detecting the entrance A sliding door that can be opened only inside the building is equipped with a movable door of a secret-type fire-proof glass automatic door that opens and closes automatically in response to a direction. When the door is normally locked in the door frame of the movable door that opens and closes, the locking function of the swing door installed in the moving door is automatically released when the topic is detected or the motor is blocked due to a power failure. In addition, inside the pillar of the door frame, the movable door is opened Or automatic closing means to automatically close the moving door automatically in case of power failure during closing or closing, the moving door of the secretary fireproof automatic door automatically moves to the moving door automatic closing means when an emergency such as a topic occurs. When the motor is blocked due to a fire or a power failure, the lock function of the swing door installed in the movable door is automatically released, so that people in the room can open the swing door of the movable door. The purpose of the present invention is to provide a door-type fire door glass automatic door equipped with a casement door for emergency escape, which can be freely opened and escaped to prevent human injury due to fire.

The present invention for achieving the above object, the door frame frame having a fixed door and a movable door provided with a fireproof glass; Drive pulleys and driven pulleys respectively installed on both sides of the upper bar of the door frame frame, timing belts or V-belts connecting the drive pulleys and driven pulleys, and rotated in a forward or reverse direction in response to an output signal of a controller. A geared motor that powers the timing belt or the V-belt through the pulley, a guide rail installed on the upper bar of the door frame frame to guide the hanger bracket, and a lower distance to the lower part of the timing belt or the V-belt, respectively. A hanger bracket in which the upper part of the movable door is suspended in the fixed state and is linearly reciprocated while being guided by the guide rail together with the movable door; A human body detecting sensor detecting whether the human body is within a certain distance; A pair of movable door opening and closing sensors installed at both pillars of the door frame to detect an open and closed state of the movable door; When the human body is detected by the human body sensor, the driving signal is output to the motor driving unit, and when the moving door is completely opened by the moving door opening / closing sensor on one side, the motor is driven in the reverse direction to close the moving door. A control unit which outputs a control signal to the motor driving unit and blocks driving of the geared motor when the moving door is completely closed by the moving door opening / closing sensor on the other side; In the non-western type fireproof glass automatic door having a motor driving unit for driving the geared motor in the forward or reverse direction in response to the output signal of the control unit to allow the geared motor to open and close the moving door, in one vertical bar in the door frame of the moving door The hinge is provided and the other vertical bar is installed a swing door with a handle is installed, the upper door of the door frame of the movable door under the control of the control unit while the power is normally supplied so that the door does not open from the door frame of the movable door, in case of power failure Characterized in that the installation of the door opening prevention means for automatically releasing the locking function of the door.

At this time, the handle is installed on the other vertical bar of the swinging door, and usually has a locking device for fixing the swinging door itself to the door frame of the moving door, usually the ring-shaped handle is inserted into the groove formed in the handle bundle and protrudes to the outside If not, the user can open the swing door by lifting the ring-shaped handle from the groove, then upright and then rotate to release the locking function of the locking device.

In addition, the input terminal of the control unit is further connected to the topic detection sensor is installed around the automatic doors of the non-western fire-proof glass so that the control unit, even if the power is normally supplied, if the topic is detected, the mobile door is completely closed and opening door prevention means It is characterized in that forcibly release the lock function.

At this time, the opening door opening preventing means is operated under the control of the control unit when the power is normally supplied, the rod is caught in the engaging hole formed in the upper bar of the opening door, the power is not supplied at all due to the power failure or topic or driven from the control unit If the signal is not output, the operation is released and the rod exits from the catching hole of the opening door, characterized in that it comprises a solenoid to release the locking function.

In addition, the outer periphery in the inner peripheral surface of the door frame of the movable door is characterized in that the locking jaw is further formed to open only the inner door of the building.

At this time, the inner surface of the locking step is characterized in that it further provided with a backing agent for mutually sealing the contact between the door and the door frame of the moving door.

In addition, between the timing belt or the V-belt and one vertical bar of the door frame frame, having a weight greater than the weight of the entire movable door having a swinging door, it is installed to move up and down in one vertical bar of the door frame frame. (B) a weight body for applying a load such that the driving of the geared motor is blocked due to the blackout and the moving door is forcibly closed when the moving door is stopped opening and closing at a predetermined position of the door frame frame; A wire installed between the upper surface of the weight body and the timing belt or the V-belt to transfer the load of the weight body to the door frame of the moving door through the timing belt or the V-belt, the driving pulley and the driven pulley, and the hanger bracket; The idle door is installed in the upper end of the upper side of the upper frame of the door frame frame in response to the opening and closing of the moving door to move the wire to move up and down in one vertical bar of the door frame frame to smoothly move without friction; Further means is provided, characterized in that the drive of the geared motor is interrupted by the topic or power failure during the normal opening and closing of the moving door to forcibly close the moving door when the opening and closing is stopped at a predetermined position.

Or, the emergency power supply for maintaining the state of charge under the control of the control unit when the power is supplied to the power supply terminal of the motor drive unit normally; If the control signal is not output due to the power failure in the control unit, the power supply switching unit during the power failure for supplying the output voltage of the emergency power supply unit to the motor drive unit; further comprising a movable door automatic closing means consisting of, When opening and closing is stopped at a predetermined position due to fire or power failure during normal opening and closing, the motor drive unit receives the power supply from the emergency power supply to drive the geared motor until the moving door is completely closed, thereby forcibly closing the moving door. It features.

As described above, according to the present invention, a door is provided on a movable door of a non-western type fireproof automatic door provided with a fireproof glass and installed in an entrance or an office entrance of a large bookstore, a department store, a hospital, or the like. In normal operation in response to the detection, the door is completely locked in the door frame of the moving door that opens and closes, but when the motor is blocked due to a topic or power failure, the door is installed on the door. Emergency doors such as the first topic may have occurred by additionally installing the automatic door closing function that automatically unlocks the door and automatically closes the door automatically in the event of a power failure while the door is opening or closing. When the door of the submarine fire door automatic door is automatically closed Because the door is completely closed by the stage, the secretary type automatic door equipped with fireproof glass also performs the function of the fire door, and secondly, when the driving of the motor is blocked due to the topic or power failure, the lock function of the swing door installed in the moving door is automatically released. Therefore, the people in the room can open the swing door of the moving door freely and escape from the emergency to prevent human injury due to fire, etc. Third, the swing door installed in the moving door is opened only to the outdoor side to satisfy the regulations of the fire door. In addition, since the swing door is opened only to the outdoor side in the state that the movable door is completely closed, it is a very useful invention such that the swing door is prevented from being caught by other fixed doors and the like.

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

Figure 2 shows a perspective view of the US-based fireproof glass automatic door to which the present invention is applied, Figure 3 shows a front view of the US-based fireproof glass automatic door to which the present invention is applied, Figure 4 is a part of the US-based fireproof glass automatic door to which the present invention is applied. An enlarged side view is shown, and FIG. 5 is a sectional view showing a flat cross-section of the US-based fireproof glass automatic door to which the present invention is applied, and FIG. 6 is a state of the open door installed in a moving door of the US-based fireproof glass automatic door to which the present invention is applied. Figure 7 shows a flat cross-sectional view, and Figure 7 shows a block diagram of the control circuit of the secretary fireproof glass automatic door to which the present invention is applied.

According to the present invention, there is provided a door frame frame 10 having a fixed door 2 and a moving door 3 provided with a fire protection glass 1; Timing belts or V-belts 43 connecting drive pulleys 41 and driven pulleys 42 and drive pulleys 41 and driven pulleys 42 respectively provided on both sides of the upper bar of the door frame frame 10. And a geared motor 44 which is rotated in the forward or reverse direction in response to the output signal of the control unit 8 and powers the timing belt or the V-belt 43 through the driving pulley 41, and the door frame. The guide rail 45 is installed on the upper surface of the upper bar of the frame 10 to guide the hanger brackets 46 and 46 'and is fixed to the lower portion of the timing belt or the V-belt 43 at a fixed distance. Hanger brackets 46 and 46 'which are reciprocated in the lower part of the upper part of the movable door 3 and guided by the guide rail 45 together with the movable door 3; A human body sensor 6 detecting whether the human body is within a certain distance; A pair of movable door opening / closing sensors 7 installed at both pillars of the door frame frame 10 to detect an open and closed state of the movable door 3; When the human body is detected by the human body sensor 6, the driving signal for opening the moving door 3 is output to the motor driver 9, and the moving door 3 is completely closed by the moving door opening and closing sensor 7 on one side. If it is detected that the motor is driven in the reverse direction to output the control signal to the motor drive unit 9 to close the moving door (3), the moving door (3) is completely closed by the moving door opening and closing sensor (7) of the other side A control unit 8 which blocks the driving of the geared motor 44 when it is detected that the drive unit is stopped; In response to the output signal of the control unit 8, the motor having the motor drive unit 9 for driving the geared motor 44 in the forward or reverse direction to open and close the movable door 3 by the geared motor 44 In the conventional fireproof glass automatic door,

A hinge 51 is provided at one vertical bar in the door frame 31 of the movable door 3, and a swing door 5 having a handle 52 is installed at the other vertical bar, and the door frame of the movable door 3 is provided. (31) Under the control of the control unit 8 while power is normally supplied to the upper bar, the door 5 does not open from the door frame 31 of the moving door 3, and in case of power failure, Characterized in that the installation of the door opening prevention means 20 to automatically release the locking function.

At this time, the handle 52 is installed on the other vertical bar of the swing door 5 is usually provided with a locking device for fixing the swing door 5 itself to the door frame 31 of the movable door 3, At the time, the annular handle 521 is inserted into the groove 523 formed in the handle bundle 522 so as not to protrude to the outside, but the user opens the annular handle 521 to the groove 523 to open the swing door 5. It is characterized in that the buried type can be removed from the upright and then rotated to release the locking function of the locking device.

In addition, the input of the control unit 8 is connected to the topic detection sensor 50 is installed in the vicinity of the non-western fire-proof glass automatic door further causes the control unit 8 to detect the topic even if the power is normally supplied to the moving door (3) is completely closed and is characterized in that forcibly release the locking function of the door opening prevention means (20).

At this time, the opening door opening preventing means 20 is operated under the control of the control unit 8 when the power is normally supplied so that the rod 202 is caught by the engaging hole 53 formed in the upper bar of the opening door 5 If power is not supplied at all due to a power failure or a topic, or a drive signal is not output from the control unit 8, the operation is canceled and the rod 202 exits from the catching hole 53 of the swing door 5 so that the locking function It characterized in that it comprises a solenoid 201 is released.

In addition, the outer periphery in the inner circumferential surface of the door frame 31 of the movable door 3 is characterized in that the locking jaw 311 is further formed to open only the inner side of the building.

At this time, the inner surface of the locking step 311 is characterized in that it further provided with a backing agent (312) for sealing the contact portion between the door 5 and the door frame 31 of the movable door (3).

In addition, between the timing belt or the V-belt 43 and one vertical bar of the door frame frame 10,

It has a weight that is greater than the weight of the entire movable door 3 with the swinging door 5 and is installed in one vertical bar of the door frame frame 10 so as to be movable up and down. A weight body 61 which acts as a load so that the movable door 3 is forcibly closed when the movable door 3 stops opening and closing at a predetermined position of the door frame frame 10 when the driving is blocked; It is installed between the upper surface of the weight body 61 and the timing belt or V-belt 43 to load the weight of the weight body 61, the timing belt or V-belt 43, the drive pulley 41 and the driven pulley 42 ), A wire 62 for transmitting to the door frame 31 of the movable door 3 through the hanger brackets 46 and 46 '; Wire 62 is installed on the upper end of one side of the upper frame of the door frame frame 10 so that the weight body 61 moves up and down in one vertical bar of the door frame frame 10 in response to opening and closing of the moving door 3. Idle door roller 63 for smoothly moving without friction; and further comprising a movable door automatic closing means 60,

While the movable door 3 is normally opened and closed, the drive of the geared motor 44 is blocked due to a fire or a power failure, and the movable door 3 is forcibly closed when the opening and closing is stopped at a predetermined position.

Alternatively, to the power supply terminal of the motor drive unit 9,

An emergency power supply unit 64 which is controlled by the controller 8 and maintains a charging state when the power is normally supplied; When the control signal is not output from the control unit 8 due to a power failure, the output voltage of the emergency power supply unit 64 is supplied to the motor driving unit 9 so that the movable door 3 is completely closed in the motor driving unit 9. By further installing a moving door automatic closing means (60) consisting of; power supply switching unit (65) in case of power failure to drive the geared motor (44) to

When opening and closing is stopped at a predetermined position due to a fire or a power failure while the movable door 3 is normally opened and closed, the motor door 9 receives power from the emergency power supply 64 to completely close the movable door 3. It is characterized in that the geared motor 44 is driven until the movable door 3 is forcibly closed.

Referring to the effect of the US-based fireproof glass automatic door having a sliding door for emergency escape of the present invention configured as described above is as follows.

First, the present invention in the known secret-type fire-proof glass automatic door, install a swing door (5) in the door frame 31 of the movable door (3), the door frame 31 of the movable door (3) the casement door A mobile door in which a door opening preventing means 20 is provided so that the swing door 5 provided in the door frame 31 of the moving door 3 normally opens and closes in response to the driving direction of the geared motor 44. If the drive of the geared motor 44 is blocked due to a hot topic or a power outage while maintaining a completely locked state in the door frame 31 of (3), the door of the swinging door (5) installed in the moving door (3) When the fire or blackout occurs, the lock function is automatically released so that people in the room can open the swing door 5 of the moving door 3 freely and easily escape the emergency. Major technologies composed to prevent damage Element.

At this time, the known secretary fire-proof glass automatic door is the door frame frame 10 and the driving pulley 41 and driven pulley 42, timing belt or V-belt 43, geared motor 44, guide rail 45, Hanger bracket (46, 46 '), human body detection sensor (6), a pair of moving door opening and closing detection sensor (7), control unit (8) and motor drive unit (9), the fire protection glass (1) Drive pulleys 41 and driven pulleys 42 are respectively provided on both sides of the upper bar of the door frame frame 10 provided with the fixed door 2 and the movable door 3, and the drive pulley 41 and driven The pulley 42 is interconnected by a timing belt or a V-belt 43, and the geared motor 44 is a motor drive under the control of the control unit 8 in a state in which the rotating shaft is coupled to the drive pulley 41 ( In response to the output signal of 9), the motor rotates in the forward or reverse direction and powers the timing belt or the V-belt 43 through the driving pulley 41.

In addition, the guide rail 45 is installed on the upper surface of the upper bar of the door frame frame 10 to guide the hanger brackets 46 and 46 ', and the hanger brackets 46 and 46' are made of a timing belt or V. In the fixed state at the lower portion of the belt 43, the guide rail 45 is guided together with the movable door 3 suspended in the lower portion of the linear reciprocating movement.

In addition, the human body sensor 6 detects whether the human body is close to within a predetermined distance and transmits to the control unit 8, the moving door opening and closing sensor 7 is installed on both pillars of the door frame frame 10, respectively The opening and closing state of the moving door 3 is sensed and transmitted to the control unit 8. The control unit 8 transmits a driving signal to open the moving door 3 when the human body is detected by the human body sensor 6. Outputs to the motor drive unit 9 and when the mobile door open / close detection sensor 7 detects that the mobile door 3 is completely open, the motor drive unit drives a motor in a reverse direction to close the mobile door 3. Output to (9), when the moving door opening and closing detection sensor (7) of the other side is detected that the moving door (3) is completely closed, the drive of the geared motor (44) is cut off, the motor driving unit (9) is a control unit ( In response to the output signal of 8), the geared motor 44 is rotated forward or reverse. By driving the geared motor 44 to open and close the movable door (3).

On the other hand, in the above the door 5 is provided with a hinge 51 is provided on one side of the vertical bar and the other vertical bar is installed to be opened and closed within the door frame 31 of the movable door 3 in a state in which the handle 52 is installed. Has

At this time, the handle 52 which is installed on the other vertical bar of the swing door 5 is provided with a locking device for fixing the swing door 5 itself to the door frame 31 of the movable door 3, and usually The annular handle 521 is inserted into the groove 523 formed in the handle bundle 522 so as not to protrude to the outside, and the user pulls out the annular handle 521 from the groove 523 to open the swing door 5. When the movable door 3 is automatically opened and closed by the geared motor 44, the handle 52 is fixed to the stationary door 2 or the person, etc., since it has a form of a buried type that can be turned and then rotated to release the locking function of the locking device. This bumping and damage or injury will not occur.

In addition, while the power supply is normally supplied to the upper bar of the door frame 31 of the movable door 3, the door 5 is controlled from the door frame 31 of the movable door 3 by the control of the control unit 8. The solenoid 201 was installed as a casement opening preventing means 20 which prevents the case from being opened and automatically releases the locking function of the casement door 5 at the time of power failure.

Therefore, when the power is normally supplied, the solenoid 201 is operated under the control of the control unit 8 so that its rod 202 is caught in the engaging hole 53 formed in the upper bar of the swing door 5 and geared. While the moving door 3 is normally opened and closed in response to the driving direction of the motor 44 (that is, while the power is normally supplied), the swing door 5 provided in the moving door 3 is never opened. The opening door 5 is opened during the opening and closing operation of the movable door 3, thereby preventing the occurrence of safety accidents and the fixed door including the swinging door 5 completely.

In addition, if power is not supplied at all due to a power failure or a topic, or a drive signal is not output from the control unit 8, the operation is canceled and the power is not supplied to the solenoid 201 installed as the opening door opening preventing means 20. The rod 202 of the 201 is inserted into the solioid body by the restoring force of the return spring (not shown) installed in itself, so that the rod, which has been inserted into the catching hole 53 of the swing door 5, is eventually caught. Since it exits from 53, the locking function of the swing door 5 is released.

At this time, the door 5 is provided with a locking device in addition to the door opening prevention means 20 and the handle 52 that can be opened only by the user directly by hand is installed on the other vertical bar of the door 5 Although the operation of the solenoid 201, which is the opening door opening preventing means 20, is released due to a power failure or a fire topic, the user manually lifts the handle 52 even when the forced closing function of the opening door 5 is released. Unless it is operated to open the swing door 5 from the door frame 31 of the movable door 3, the swing door 5 is kept in the second locked state by the locking lock of the handle, so regardless of the user's intention. If the movable door is not completely closed, including the extinction of the fire door function due to the automatic opening of the swing door (5), it is damaged by the fixed door etc. due to the opening of the swing door. Can be prevented in advance.

In addition, in the present invention, the topic detection sensor 50 is further connected to the input of the controller 8 around the secret-type fireproof glass automatic door, and the controller 8 has a topic even though the power is normally supplied. When detected, by closing the movable door (3) completely and by forcibly releasing the locking function of the opening door opening preventing means 20 by the opening door opening preventing means (20) during power outages as well as when the topic occurs as described above The primary forced lock function of the swing door 5 is automatically released.

As described above, the opening door opening preventing means 20 of the swing door 5 in which the present invention is implemented is automatically released as the first forced lock function as described above when a power failure or a topic occurs, so that many unspecified people in the room may be outage or topic. If the moving door (3) does not work due to, for example, the handle is installed on the other vertical bar of the sliding door (5) of the moving door (3), the primary forced locking function by the opening door opening preventing means 20 is released ( 52) by turning the swing door (5) can go out or escape.

On the other hand, the moving door (3) of the US-type fireproof glass automatic door having an emergency escape swing door (5) stops opening and closing at the corresponding position regardless of whether the power supply is completely opened or closed (that is, the moving door (3)). When the power supply is interrupted during the opening and closing operation of the door frame 10 may be stopped at a predetermined position of the door frame frame 10, as described above, while the moving door 3 is opened or closed, the door 3 frame is moved due to a power failure or a topic. If the opening door 5 of the movable door 3 is stopped in the stopped state at the predetermined position of 10, the opening door 5 will not be completely opened, and as a result, it may be difficult to escape the emergency. ) And the like may damage the protons.

Therefore, in the present invention, the movable door automatic closing means 60 is further installed between the timing belt or the V-belt 43 and one side vertical bar of the door frame frame 10 or the power supply terminal of the motor driving unit 9. Thus, the automatic door closing means 60 forcibly closes the movable door 3 when the movable door 3 is normally opened and closed when the opening and closing is stopped at a predetermined position due to a fire or a power failure.

In this way, when the opening and closing of the mobile door 3 is normally opened or closed at a predetermined position due to the topic or power outage, the automatic door closing means 60 forcibly closes the mobile door 3 completely. When the same emergency occurs, the moving door (3) of the U.S.-type fireproof glass automatic door will function as a complete fire door that blocks the entrance to prevent the spread of combustion and smoke in the building. When opening the casement door 5 of 3) as shown in Fig. 6, the casement door 5 is opened in the state in which the movable door 3 is completely closed, so the casement door 5 is opened by another fixed door 2, etc. It is possible to prevent jamming and damage in advance.

At this time, the movable door automatic closing means 60 is installed between the timing belt or the V-belt 43 and one vertical bar of the door frame frame 10, as shown in FIG. 3, the weight 61 and the wire 62. And an idle roller 63.

In the above, the weight 61 has a weight that is greater than the weight of the entire movable door 3 including the swing door 5 and is installed to move up and down in one vertical bar of the door frame frame 10. Due to the power failure, the drive of the geared motor 44 is interrupted, and when the movable door 3 stops opening and closing at a predetermined position of the door frame 10, the movable door 3 is forcibly closed to act as a load. The wire 62 is provided between the upper surface of the weight body 61 and the timing belt or the V-belt 43 to load the weight 61 by the timing belt or the V-belt 43 and the driving pulley 41. It is transmitted to the door frame 31 of the movable door 3 through the driven pulley 42, the hanger bracket (46, 46 '), the idle roller (63) is installed on the upper side of the upper side of the upper frame of the door frame (10) In response to the opening and closing of the movable door 3, the weight 61 moves up and down within the vertical bar on one side of the frame 10. The air 62 is to be smoothly moved without friction.

The automatic door closing means 60 having such a configuration is a sliding door when the movement of the geared motor 44 is blocked due to a topic or power failure while the movable door 3 is normally opened and closed, and the opening and closing is stopped at a predetermined position. The load of the weight body 61 which has a weight greater than the weight of the whole moving door 3 provided with (5) and which is installed in one vertical bar of the door frame frame 10 so that the lifting and lowering can be moved is the wire 62. Through the timing belt or V-belt 43, drive pulley 41 and driven pulley 42, hanger bracket (46, 46 ') to the door frame 31 of the moving door (3) As a result, the movable door 3 stopped at the predetermined position of the door frame 10 is forcibly closed by the load of the weight 61.

At this time, the weight of the weight 61 has a weight greater than the weight of the entire mobile door (3) having a swinging door (5), the power of the normally geared motor 44 is normally supplied with power Since it has a greater power than the weight of the entire moving door 3, including the load applied to the weight body 61, there is no problem in the opening and closing of the moving door 3 through the power generated by the geared motor (44). In response to the opening and closing of the moving door (3) is moved up and down in one vertical bar of the door frame frame (10).

Meanwhile, the movable door automatic closing means 60 installed at the power supply terminal of the motor driver 9 includes an emergency power supply unit 64 and a power supply switching unit 65 in case of power failure as shown in FIG. The emergency power supply unit 64 maintains the charging state under the control of the control unit 8 when the power is normally supplied, and then emergency power to the motor driving unit 9 through the power supply switching unit 65 in the case of power failure. The power supply switching unit 65 supplies the output voltage of the emergency power supply unit 64 to the motor driver 9 when the control signal is not output from the control unit 8 due to the power failure. The drive unit 9 performs a function of driving the geared motor 44 until the movable door 3 is completely closed.

In the above, although the power supply is normally supplied to the emergency power supply unit 64, a rechargeable battery which is charged under the control of the control unit 8 is provided, but the present invention is not limited thereto. And emergency power provided by KEPCO.

On the other hand, since the fire door is defined to open only inward to prevent the flame inside the building from escaping through the door in the event of fire in the present invention, the outer peripheral portion of the outer peripheral portion in the inner peripheral surface of the door frame 31 of the movable door (3) Hanging jaw 311 is further formed to open the door 5 only to the inside of the building.

Therefore, the swing door 5 installed in the movable door 3 is opened to the outdoor side only by the latching jaw 311 and not open to the outdoor side, thereby satisfying the installation rule of the fire door.

At this time, the inner surface of the latching jaw 311 is provided with a backing agent (312) for sealing the contact between the door 5 and the door frame 31 of the movable door (3) by further providing a flame or smoke These gaps can be prevented from spreading into the building.

Although the above-described embodiments have been described with respect to the most preferred embodiments of the present invention, it is not limited to the above embodiments, and it will be apparent to those skilled in the art that various modifications can be made without departing from the technical spirit of the present invention.

1 is a front view of a conventional automatic fire door.

Figure 2 is a perspective view of the secretary fireproof glass automatic door to which the present invention is applied.

Figure 3 is a front view of the secretary fireproof glass automatic door to which the present invention is applied.

Figure 4 is an enlarged side view of some of the secretary fireproof glass automatic door to which the present invention is applied.

Figure 5 is a cross-sectional view of the secretary fireproof glass automatic door to which the present invention is applied.

Figure 6 is a flat cross-sectional view of the open door is installed on the mobile door of the secretary fireproof glass automatic door to which the present invention is applied.

Figure 7 is a block diagram of the control circuit of the secretary fireproof glass automatic door to which the present invention is applied.

Explanation of symbols on the main parts of the drawings

1: fireproof glass 2: fixed door

3: moving door 31: door frame

311: Jam Jaw 312: Backup System

41: driven pulley 42: driven pulley

43: timing belt or V-belt 44: geared motor

45: guide rail 46, 46 ': hanger bracket

5: swing door

51: hinge 52: handle

521: ring handle 522: bundle of handles

523: groove 53: jam hole

6: human body detection sensor 7: moving door open and close detection sensor

8 control unit 9 motor drive unit

10: door frame frame

20: casement opening prevention means

201: solenoid 202: rod

50: fire detection sensor

60: moving door automatic closing means 61: weight

62: wire 63: idler roller

64: emergency power supply unit 65: power supply switching unit in case of power failure

Claims (9)

A door frame frame having a fixed door and a movable door; Drive pulleys and driven pulleys respectively installed on both sides of the upper bar of the door frame frame, timing belts or V-belts connecting the drive pulleys and driven pulleys, and powering the timing belts or V-belts through the drive pulleys. A guided motor installed at an upper surface of the upper bar of the door frame frame, a guide rail for guiding the hanger bracket, and a fixed distance at a lower portion of the timing belt or the V-belt, respectively, to guide the guide rail together with the movable door. A hanger bracket which is linearly reciprocated upon receiving; A human body detecting sensor detecting whether the human body is within a certain distance; A pair of movable door opening and closing sensors for detecting an open and closed state of the movable door; When the human body is sensed by the human body sensor outputs a drive signal to open the moving door, and if the moving door is completely opened by the moving door open and close detection sensor of one side to drive the motor in the reverse direction to close the moving door, the other side A control unit for blocking driving of the geared motor when the moving door is completely closed by the moving door opening and closing sensor; In the non-western type fire-proof glass automatic door having a motor driving unit for driving the geared motor in the forward or reverse direction in response to the output signal of the control unit, A hinge is provided on one side of the vertical bar in the door frame of the movable door and a swing door provided with a handle is installed on the other vertical bar. The upper door of the movable door is controlled by a control unit while the power is normally supplied to the upper door of the movable door. US-type fire door glass automatic door equipped with a casement door for preventing escape, characterized in that it is installed to prevent opening from the door frame and to automatically unlock the case door lock function in case of power failure. The method according to claim 1, The handle installed on the other vertical bar of the casement door is normally provided with a locking device to fix the casement door itself to the door frame of the movable door, and usually the annular handle is inserted into the groove formed in the handle bundle and does not protrude outward. The user is to open the swing door, pull out the ring-shaped handle from the groove, and then rotated, the secret type fire-proof automatic door with an emergency escape swing door, characterized in that the buried type to release the locking function of the locking device. The method according to claim 1, The input terminal of the control unit is further connected to the topic detection sensor is installed around the secretary fireproof glass automatic door so that the control unit, even if the power is normally supplied, if the topic is detected, the mobile door is completely closed and the door opening prevention means is locked. US-type fire door glass automatic door equipped with a casement door for emergency escape, characterized in that forcibly releasing the function. The method according to claim 1 or 3, The opening door opening preventing means, When the power is normally supplied, it is operated under the control of the control unit, and the rod is caught by the catching hole formed in the upper bar of the opening door.If the power is not supplied at all due to a power failure or a topic, or the driving signal is not output from the control unit, the operation is released. US-type fire door glass automatic door with an emergency escape swing door, characterized in that the rod includes a solenoid is released from the locking hole of the opening door to release the locking function. The method according to claim 1, The secretary fireproof glass automatic door having an emergency escape swing door, characterized in that the outer periphery of the door frame inner circumferential surface of the movable door further comprises a locking jaw so that the swing door opens only inside the building. The method according to claim 5, The secretary fireproof glass automatic door having an emergency escape swing door, characterized in that the inner surface of the locking step further provided with a backup agent for mutually sealing the contact between the door and the door frame of the movable door. The method according to claim 1, A mobile door automatic closing means is further provided between the timing belt or the V-belt and one side vertical bar of the door frame frame, or in the power supply terminal of the motor driving unit, so that the mobile door is normally opened or closed due to a fire or power failure. When the opening and closing is stopped in the automatic door automatic fire door glass door equipped with an emergency escape swing door, characterized in that for automatically closing the movable door. The method according to claim 7, Moving door automatic closing means installed between the timing belt or the V-belt and one side vertical bar of the door frame frame, It has a weight that is larger than the weight of the entire movable door with a swinging door and is installed to move up and down in one vertical bar of the door frame frame. A weight body for exerting a load so that the movable door is forcibly closed when the opening and closing is stopped; A wire installed between the upper surface of the weight body and the timing belt or the V-belt to transfer the load of the weight body to the door frame of the moving door through the timing belt or the V-belt, the driving pulley and the driven pulley, and the hanger bracket; An idle roller installed at an upper end of one side of the upper bar of the door frame frame to allow the wire to move up and down in one vertical bar of the door frame frame to move smoothly without friction in response to the opening and closing of the moving door; Uncertain fireproof automatic door with escape door. The method according to claim 7, Moving door automatic closing means installed in the power supply terminal of the motor drive unit, An emergency power supply unit configured to maintain a charging state under the control of the controller when power is normally supplied; If the control signal is not output due to the power failure in the control unit power supply switching unit in case of power failure to supply the output voltage of the emergency power supply unit to the motor drive unit; Glass automatic door.

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