JP6501604B2 - Automatic door device - Google Patents

Description

  The present invention is an automatic door apparatus, specifically, a FIX door and a slide door disposed at an entrance and the slide door is movably suspended along the FIX door to open and close the entrance and the FIX door and a slide as needed. The present invention relates to an automatic door device that swings a door (turns 90 degrees) to fully open an entrance.

In the conventional general automatic door, the slide door disposed at the entrance is automatically opened and closed along the FIX door, but not only the opening and closing operation thereof, but also the slide door which is fully opened as necessary in an emergency etc. There is known an automatic door device which swings integrally with the door to open the entrance widely (Patent Document 1).
That is, in the conventional device of Patent Document 1, the slide door opens and closes within the normal opening along the FIX door under normal conditions, but in an emergency such as a power failure, the slide door automatically exceeds the opening of the fully open position. It slides to release the lock mechanism of both doors so that the doors can be swung 90 degrees while overlapping in the width direction.

Japanese Utility Model 7-46694

However, in the conventional device, as described above, the swing operation for fully opening the FIX door and the slide door can not be activated until it is detected that the slide door has reached a predetermined opening beyond the fully open position. there were. Therefore, even when panic or emergency such as fire occurrence is required, the swing operation for fully opening the FIX door and the slide door can not be activated immediately when the slide door is in the fully closed state or in the middle of opening.
In addition, since the conventional device is configured such that the engine set including the motor and the slide drive mechanism are disposed in one fixed frame (the blind), their weight is excessive, so the FIX door is blind as well. And swinging the sliding door could not be recalled.

  In view of such conventional circumstances, in order to solve the problem, the present invention is fully opened by reducing the movable blindness by the idea of making the heavy blindness be divided into a fixed blind and a movable blind. It is an object of the present invention to provide an automatic door apparatus which can be fully opened in any state from the fully closed state and the open state, of course. Another object of the present invention is to secure a fully open state of a stable entrance and exit by a structure in which the FIX door and the slide door are swung integrally with the movable blindness.

The automatic door apparatus according to the present invention has a blind eye on the upper ends of both left and right vertical frames to form an entrance and exit, a FIX door and a slide door disposed at the entrance and a drive installed in the blindness. In the automatic door apparatus constructed such that the slide door can be opened and closed by the apparatus, the blindness may be fixed blindness and the fixed blindness by pivotally supporting an end on the vertical frame side where the FIX door is disposed. The movable door, which is joined to the lower surface of the housing so as to be rotatable 90 degrees, and the movable door suspends the FIX door and allows the slide door to travel along the FIX door The drive apparatus is provided with an engine set installed in the fixed blind and a power transmission mechanism of its driving force is disposed between the fixed blind and the movable blind, and the hanger of the slide door By attaching to the member, the The so as to opened and closed Idodoa, the the end of the fixed transoms of the FIX door arranged the longitudinal frame side, the upper drive pulley of the power transmission mechanism that links to the engine set is disposed, wherein The lower drive pulley is disposed for the movable blind, and by connecting the upper and lower drive pulleys, the driving force of the engine set is transmitted into the movable blind and the lower drive pulley is accommodated in the movable blind. And a hanger member of the slide door is connected to the belt so as to open and close the slide door . In addition, it is also optional to use the pulley shaft connecting the upper and lower drive pulleys as a pivot supporting portion that rotates the movable blind with a fixed blind by 90 degrees.
According to the present invention, since the driving force of the engine set in the stationary blind is transmitted to the hanger member of the sliding door in the movable blind through the power transmission mechanism, the sliding door is normal along the FIX door. It is possible to open and close like an automatic door. Then, when the sliding door is in the fully closed state or in the middle of opening, pressing force is applied in the direction perpendicular to the opening and closing direction of the door tip side, the movable door opens the moving door with the end on the vertical frame side It turns as a spindle. As a result, the sliding door and the FIX door can be swung 90 degrees with the movable blind in a state where the sliding door and the FIX door overlap in the width direction, and the entrance can be fully opened.

Further, the automatic door apparatus according to the present invention has a blind eye on the upper ends of the left and right vertical frames to form an entrance, and a FIX door and a slide door are disposed at the entrance and installed inside the blind. In an automatic door apparatus in which the slide door can be opened and closed by a drive device, the blindness may be fixed immobile and the fixed end may be pivotally supported by the end portion on the vertical frame side where the FIX door is disposed. It is a split type with a movable blind that is joined to the lower surface of the eye so as to be able to rotate 90 degrees, and in the movable blind, the FIX door is suspended and the slide door can be run along the FIX door The drive device is provided with an engine set installed in the fixed blind, and a power transmission mechanism of its driving force is disposed between the fixed blind and the movable blind, and the sliding door By engaging the hanger member The slide door is opened and closed, and the drive device maintains a state in which the slide door can travel along the FIX door through the power transmission mechanism even after the movable blind starts to rotate. It is characterized by

  The FIX door and the slide door are either a single door automatic door device that combines a single FIX door and a slide door, or a double door automatic door device in which the FIX door and the slide door are disposed on each of the left and right sides. It is also optional.

Between the front Symbol fixed non eyes said movable transom, provided a locking mechanism for holding the bonded form the movable transom to the fixed-free under the eye surface to be disengaged, ordinary times the sliding door fully closed In an emergency, the movable blindness swings by manual pressing force or electric unlocking.

  According to the present invention, by dividing the blindness into two parts and suspending the movable blindfold and disposing a part of the power transmission mechanism, the slide door is, of course, fully closed in the fully open state, and in the process of opening Can be fully open from any of the states. Moreover, since the FIX door and the slide door are swung integrally with the movable blindness, not only the swing operation is stabilized but also a stable full open state is secured.

It is a front view which shows the fully closed state of this invention automatic door apparatus. It is the enlarged front view which abbreviate | omitted the front cover of the blind part in FIG. It is a top view of the fixed blindness in FIG. It is line (4)-(4) line sectional drawing in FIG. It is the (5)-(5) line sectional view in FIG. The opening movement of the sliding door in this invention automatic door apparatus is shown, (a) is a front view, (b) is the (b)-(b) line sectional view. The swing door of the FIX door and slide door in the automatic door device of the present invention is shown, (a)-(a) is a front view, (b) is a (b)-(b) line sectional view. (A) is a front view, (b) is its (b)-(b) line sectional view, (c) is its (c)-(c). FIG.

An embodiment of the present invention will be described with reference to the drawings with respect to an automatic door apparatus of double-open type.
In FIG. 1, a doorway is formed by a three-way frame in which blind ends 10 are erected at the upper ends of left and right vertical frames 1 and 2 raised on the floor, and FIX doors 3a and 3b are formed on the vertical frames 1 and 2 respectively. The slide doors 4a and 4b are constructed so as to be openable and closable to the FIX door side between the two FIX doors. FIG. 1 shows a state in which the slide doors 4a and 4b are fully closed. In the drawing, the front side of the slide doors 4a and 4b is outside, and the back side is inside.

In the present invention, the blindness 10 includes a stationary blindness 11 mounted in a fixed manner over the upper ends of the left and right vertical frames 1 and 2 and a movable blindness 12 joined to the lower surface thereof so as to be able to swing (rotate). Of the two. Further, the movable blind 12 is a two-split type comprising movable blinds 12a and 12b since the slide doors 4a and 4b are double-open type.
The movable blinds 12a and 12b are rotatably attached to the stationary blind 11 by the upper pivot shafts 13a and 13b at the ends on the vertical frames 1 and 2, respectively.

On the other hand, at the lower end of the FIX doors 3a and 3b suspended on the movable blinds 12a and 12b, the lower pivot shafts 14a and 14b are coaxial with the upper pivot shafts 13a and 13b, and between the floor surface or a lower rail (not shown). Attached to assist in the pivoting of the movable blinds 12a, 12b and the FIX doors 3a, 3b.
Further, in the movable blinds 12a and 12b, lock mechanisms 15a and 15b for engaging and disengaging between the fixed blinds 11 are disposed closer to the central portions of the movable blinds 12a and 12b.

  In the fixed blind 11, as shown in FIGS. 2 and 3, a drive unit 20 for driving and controlling the open / close operation of the slide doors 4a and 4b over substantially the entire internal length, specifically an engine set such as a motor and a reduction gear 21. A controller 22 for controlling it and a power transmission mechanism 23 (a guide pulley 24, an endless belt 25, drive pulleys 26a, 26b, etc.) on the upper side for branching the drive force of the engine set 21 to both left and right are disposed. In addition, the fixed blindness 11 is provided with start sensors 27a and 27b such as infrared rays at the central portions on the outdoor side and the indoor side (see FIG. 8C), and these start sensors 27a and 27b The engine set 21 is driven via the controller 22 when it is detected.

  On the other hand, power transmission mechanisms 30a and 30b on the lower side linked to the power transmission mechanism 23 are disposed symmetrically on the movable blind 12a and 12b.

  Specifically, as shown in FIGS. 2 and 5, the drive pulley shaft 28a rotated by the left drive pulley 26a of the power transmission mechanism 23 is movably disposed in the movable blind 12a by the bearing 29a. The lower drive pulley 31a is attached to the pulley shaft 28a, and the driven pulley 32a is disposed on the other end side of the movable blind 12a. Configure 30a.

The power transmission mechanism 30b on the right side has the same configuration as the power transmission mechanism 30a except that it is symmetrical, so for convenience of explanation, the drive pulley shaft 28b, the bearing 29b, the lower drive pulley 31b, the driven pulley 32b, endless The reference numerals of the belt 33b are attached and the description is omitted.
In the present embodiment, the drive pulley shafts 28a and 28b double as the upper pivot shafts 13a and 13b of the movable blind 12a and 12b, as shown in the drawing.

  Also, as shown in FIGS. 2 and 5, a base plate 34a having a rail 35a formed along the traveling direction of the power transmission mechanism 30a is attached to the movable blind 12a just below the endless belt 33a of the power transmission mechanism 30a. ing. On the other hand, the slide door 4a has a hanger 36a protruding upward as well as a general automatic door, and is provided with a door wheel 37a while being hooked to a part of the endless belt 33a, and the door wheel 37a is used as the rail 35a. The slide door 4a is suspended so as to be movable on the movable blind 12a.

  The other movable blind 12b is also configured in the same manner as the movable blind 12a, but has the same configuration as the movable blind 12a except that it is symmetrical to the inside of the movable blind 12a. , The rail 35b, the hanger 36b, and the door wheel 37b are given the respective reference numerals, and the description thereof is omitted (see FIG. 2 and FIG. 5).

  The lock mechanisms 15a and 15b hold the locked state in which the movable blinds 12a and 12b are joined to the lower surface of the fixed blind 11, and release the locked state as needed to rotate the movable blinds 12a and 12b. Although it does not limit in particular, although it makes it possible, it arranges between the bottom of fixed blind 11 and the upper part of movable blind 12a, 12b etc. which are shown in FIG. Many are well known as this type of lock mechanism, so details will be omitted. For example, a engagement method in which the fitting hole portion and the retaining shaft portion are engaged and disengaged by a predetermined pressing force, or a deenergization type or a power interruption type It is optional to adopt any of the electric lock method of In the description of the operation in this embodiment, the case of the hook system will be described.

Next, the opening and closing operation of the automatic door apparatus according to the present invention will be described with reference to FIGS. 1, 2 and 6-8.
In FIG. 1 in which slide doors 4a and 4b are fully closed, when an outdoor or indoor pedestrian approaches the door and is detected by sensor 27a or 27b, control of controller 22 in fixed blindness 11 drives engine set 21. Then, the drive pulley shafts 28a and 28b of the power transmission mechanism 23 rotate, and the endless belts 33a and 33b in the movable blind 12a and 12b rotate, respectively. As a result, the hangers 36a and 36b of the slide doors 4a and 4b are pulled by the endless belts 33a and 33b, and the door wheels 37a and 37b travel on the rails 35a and 35b, whereby the slide doors 4a and 4b are fixed to the FIX doors 3a and 3b. Open along

  FIG. 6 shows the slide doors 4a and 4b being opened while the movable blindness 12a and 12b are locked by the lock mechanisms 15a and 15b, but the slide doors 4a and 4b are subsequently fully opened and then the closing operation is started. Closing is similar to a conventional automatic door device.

  The characteristic operation of the present invention is that the sliding door 4a, 4b is in the fully closed state (FIG. 1) or in the middle of opening (FIG. 6) or the fully open state, together with the movable blind 12a, 12b together with the FIX door. 3a and 3b and the slide doors 4a and 4b are 90 degrees swing to fully open the entrance.

  For example, in FIG. 6 in which the slide doors 4a and 4b are in the fully closed state or in the open state in FIG. 1, when the slide doors 4a and 4b are pushed out from the indoor side, the lock mechanisms 15a and 15b are released by the pressing force. Further, the movable blinds 12a and 12b pivot on the upper pivot shafts 13a and 13b (drive pulley shafts 28a and 28b) as pivots and the FIX doors 3a and 3b pivot 90 degrees on the lower pivot shafts 14a and 14b as pivots. (Full open operation).

  In the full open operation, as shown in FIG. 7, the slide door 4a, 4b is pushed open to the outdoor side as the movable blindness 12a, 12b rotates, and along the FIX door 3a, 3b by the drive device 20. When the movable blind 12a and 12b rotate 90 degrees and stop, the sliding doors 4a and 4b also stop at the fully open position overlapping the FIX doors 3a and 3b (see FIG. 8). . The full open operation is not limited to the fully closed state shown in FIG. 1 or in the middle of the open movement shown in FIG. 6, and the slide doors 4a and 4b are fully open even if they overlap the FIX doors 3a and 3b. It is clear from the above configuration that each fully opens by pushing out the door 4a or 4b individually.

  Therefore, by fully opening the automatic door apparatus of the present invention at the time of panic such as fire occurrence, the entrance of the entrance can be widely secured to ensure the safety in the emergency, and the movable blindness 12a, 12b Since the FIX doors 3a and 3b and the slide doors 4a and 4b are fully opened in a suspended state, a highly robust automatic door device can be provided.

  In the above description, the lock mechanism 15a, 15b has been described as the engagement method of releasing the locked state by the pushing force pushing the door. However, instead of this, it is optional to use the electric lock system of the power failure release type. In addition, even in the case of adopting an electrification-release type electric lock, a sensor for detecting the strength with which the slide doors 4a and 4b are pressed is connected, and the electric lock is unlocked when the door is pressed at a predetermined pressure or more. You may set it to

  In the above embodiment, the double-open type in which the slide doors 4a and 4b are disposed on the left and right sides has been described. However, it is optional to use the single slide door as the single-open type. It is not necessary to make the blind into a two-part type, and a single movable blind may be fixedly connected to be able to rotate 90 degrees so as to be rotatable.

1, 2: vertical frame 3a, 3b: FIX door 4a. 4b: slide door 10: blindness 11: fixed blindness 12, 12a, 12b: movable blindness 15a, 15b: lock mechanism 20: drive device 21: engine set 22: controller 23: upper power transmission mechanism 24: guide pulley 25: endless belts 26a, 26b: drive pulleys 27a, 27b: start sensors 28a, 28b: drive pulley shafts 30a, 30b: lower power transmission mechanisms 31a, 31b: lower drive pulleys 32a, 32b: driven pulleys 33a, 33b: Endless belts 34a, 34b: base plates 35a, 35b: rails 36a, 36b: hangers 37a, 37b: door wheel

Claims (6)

A blind eye is installed at the upper end of both left and right vertical frames to form an entrance and exit, and a FIX door and a slide door are disposed at the entrance and the slide door can be opened and closed by a drive installed in the blind In the built automatic door device,
The blindness is a fixed blindness and a movable blindness in which the end on the side of the vertical frame on which the FIX door is disposed is pivotally connected to the bottom surface of the fixed blind so as to be rotatable by 90 degrees. Divided into two parts,
The movable door suspends the FIX door and suspends the slide door so as to travel along the FIX door.
The driving device is provided with an engine set installed in the fixed blind, a power transmission mechanism of the driving force interposed between the fixed blind and the movable blind, and engaged with a hanger member of the slide door the slide door so as to opened and closed by,
An upper drive pulley of the power transmission mechanism linked to the engine set is disposed at the end on the vertical frame side where the fixed door is mounted, and the lower drive pulley is movable. The drive force of the engine set is transmitted into the movable blind by connecting the upper and lower drive pulleys, and a driven pulley, which is in communication with the lower drive pulley, is disposed in the movable blind. An automatic door apparatus , comprising: a hanger member of the slide door connected to the belt for opening and closing the slide door . A blind eye is installed at the upper end of both left and right vertical frames to form an entrance and exit, and a FIX door and a slide door are disposed at the entrance and the slide door can be opened and closed by a drive installed in the blind In the built automatic door device,
The blindness is a fixed blindness and a movable blindness in which the end on the side of the vertical frame on which the FIX door is disposed is pivotally connected to the bottom surface of the fixed blind so as to be rotatable by 90 degrees. Divided into two parts,
The movable door suspends the FIX door and suspends the slide door so as to travel along the FIX door.
The driving device is provided with an engine set installed in the fixed blind, a power transmission mechanism of the driving force interposed between the fixed blind and the movable blind, and engaged with a hanger member of the slide door Opening and closing the slide door by
The drive apparatus, even after the movable transom began to rotate, automatic doors you and maintains the state in which the sliding door via the power transmission mechanism can travel along the FIX door apparatus.   3. The double blind type according to claim 1, wherein the movable blind is divided into a left movable blind and a right movable blind, and each of the movable blind is disposed with the FIX door and the slide door. Automatic door device.   A lock mechanism for engaging and disengaging the movable blindness immediately below the fixed blindness is provided between the fixed blindness and the movable blindness. Automatic door device according to. The automatic door apparatus according to any one of claims 1 to 4, wherein the movable eye can rotate even in any state of the slide door being fully opened, fully closed, and in the middle of open movement. The slide door according to claim 5, wherein the slide door stops at the fully open position after turning even if the slide door is turned while the slide door is fully opened, fully closed, or in the middle of opening. Automatic door device.

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