JPH10131596A - Wall body moving device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure the degree of freedom of the layout of each drive means and perform maintenance easily by open-close moving an open-close wall body which open-close at an opening, and by moving a movable wall body which closes other portion of the opening by putting close to or separating far from the open-close wall body by moving the movable wall bodies to respective locations by other drive means. SOLUTION: For opening an open-close wall body 4, drive means 7, 7' is driven and moved backward so as to separate the movable wall body 5 from the open-close wall body to a position where it overlaps with the open-close position. Then, the drive means 6 is driven and the open-close wall body 4 is moved and opened to the side of an exterior wall 2. By doing this, the fully opened open-close wall body 4 is located at the outdoor side relative to the movable wall body 5 and is overlapped. Also for closing the open-close wall body 4, the drive means 6 is driven, the open-close wall body l4 is moved to one side of the opening 3 thereby closing the wall body 4, the drive means 7, 7' is driven, the movable wall body 5 is advanced and moved so as to come close to the open-close wall body 4 and comes to a butted position and is laterally arranged flush with the open-close wall body 4 fully closed in open- close direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall moving device for moving a wall which is opened and closed with respect to an opening of a building.

[0002]

2. Description of the Related Art As a conventional wall moving device for a building, there has been proposed a device described in Japanese Utility Model Laid-Open No. 3-66362. This wall moving device comprises a wall partitioning an opening communicating the outside and the inside of the building with a stationary wall and a movable wall. It is arranged to be able to take a fully closed position where it is flush and a fully open position where it is superimposed. Then, in order to move the movable body to the fully closed position and the fully open position, a first drive mechanism for moving the movable wall body to the building and moving the movable wall body in the retracting direction, and a second drive mechanism for moving the movable wall body in the opening and closing direction. The mechanism is arranged on the movable wall. in this way,
The reason why each drive mechanism is arranged on the movable wall is to make each drive mechanism invisible as much as possible in consideration of the appearance (design) of the appearance of the movable wall and the immovable wall.

[0003]

However, in the conventional wall moving apparatus, each driving mechanism is arranged in the same space on the movable wall as a structure for moving the movable wall in the opening / closing direction and the pulling-in / drawing-in direction. This increases the space for disposing each drive mechanism. Further, when the respective driving mechanisms are arranged in the same space on the movable wall, there is a problem that the maintenance work of each driving mechanism becomes complicated.

The wall moving apparatus of the present invention has been made to solve this problem, and has a high degree of freedom in the arrangement of the driving means for moving the wall so that each driving means can be easily maintained. To be provided.

[0005]

In order to solve the above-mentioned problem, the wall moving device of the present invention, in the wall moving device of the first aspect, has a structure in which a part of an opening provided in a building is provided. A sliding door type opening / closing wall body that is opened and closed, and another part of the opening in the direction in which the opening / closing wall body is opened is closed and arranged side by side with the wall body, and is flush with the fully opened opening / closing wall body. A movable wall body that is approached or separated from the opening and closing wall so as to be able to take a position where the side by side abuts and a position that overlaps the fully opened opening and closing wall, and a direction in which the opening and closing wall is opened and closed. A first driving unit for moving the movable wall body, and a second driving unit for moving the movable wall body so as to approach or separate from the opening / closing wall body. Thus, when the opening and closing wall is opened and closed by the first driving means and the movable wall is moved to each position by the second driving means, each driving means for moving the opening and closing wall or the movable wall is divided. They can be arranged, and the degree of freedom of arrangement of each driving means can be secured.

According to a second aspect of the present invention, a sliding door-type opening / closing wall which opens and closes along an opening provided on an outer wall of a building along the outer wall, and the opening / closing wall is opened. The opening / closing wall body is arranged in parallel with the opening / closing wall body facing the outer wall in the direction in which the opening / closing wall body is completely closed. A movable wall body that is separated or approached from the outer wall so as to take a position, a first driving unit that moves the opening and closing wall body in a direction to open and close, and the movable wall body is separated from the outer wall. Or, a second driving means for moving so as to be close to each other. Thus, when the opening and closing wall is opened and closed by the first driving means and the movable wall is moved to each position by the second driving means, each driving means for moving the opening and closing wall or the movable wall is divided. They can be arranged, and the degree of freedom of arrangement of each driving means can be secured.

According to a third aspect of the present invention, in the wall moving device of the second aspect, the first driving means and the second driving means are accommodated within the vertical height of the opening. Accordingly, it is not necessary to secure an extra space for disposing each driving means on the opening / closing wall or the movable wall.

According to a fourth aspect of the present invention, in the wall moving device of the third aspect, the first driving means is provided on a side wall extending in the vertical direction of the opening. This allows
Maintenance of the first driving means can be easily performed.

According to a fifth aspect of the present invention, in the wall moving device according to the second or third aspect, the second driving means is rotatably supported by the building and is rotated. A link mechanism for moving the movable wall so as to move away from or close to the opening / closing wall, a cylinder provided on the building and rotating the link mechanism, and supporting the movable wall on the building. And a pantograph mechanism that displaces the movable wall while allowing the movable wall to move. Thus, the movable wall body is moved away from or close to the opening / closing wall body only by connecting the cylinder means provided on the building and the movable wall body with the link mechanism, and the movable wall body is supported by the above-described movement. By using a pantograph mechanism that is displaced in accordance with the above, the movable wall can be movably supported by reducing the gap with the building.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A wall moving device according to the present invention will be described below with reference to FIGS.

First, the wall moving apparatus according to the first aspect of the present invention will be described with reference to FIGS.
In FIGS. 1 and 2, a wall moving device X (hereinafter, simply referred to as a “moving device X”) is provided on a part (one end side) of an opening 3 provided on an outer wall 2 of a building 1 with an opening / closing wall 4. And a pair of second driving means 7 for moving the movable wall 5 provided in parallel with the opening / closing wall 4 on the other side (the other end side) of the opening 3 in the longitudinal direction. '.

The opening / closing wall 4 is suspended by a guide mechanism 9 provided above the opening 3 (shown in FIG. 1). The guide mechanism 9 extends toward the movable wall 5 across the opening 3 in the opening / closing direction of the opening / closing wall 4 (hereinafter simply referred to as “opening / closing direction”). And the opening and closing wall 4
Is a sliding door-type wall which is opened and closed to the movable wall 5 side by the driving of the first driving means 6 provided on the side wall 3a which partitions the opening 3 into a part and another part. On the other hand, the movable wall 5
Is formed on the side wall surface 3a of the opening 3 and the outer wall 2 of the building 1 facing the side wall surface 3a in the opening / closing direction by closing the other part of the opening 3 and closing the other part. While being supported by each of the second driving means 7 and 7 ′ provided on each of the side walls 11 a of the storage recess 11, moved back and forth so as to approach or separate from the opening / closing wall 4 in a direction orthogonal to the opening / closing direction. Then, it is set to a position where the opening / closing wall body 4 that is fully opened / closed is flush with the opening / closing wall 4 and a position where the opening / closing wall body 4 is overlapped.

The first drive means 6 and the second drive means 7 provided on the side wall 3a of the opening 3 are housed in a storage box 12 which stands upright so as to cover the side wall 3a of the opening 3. ing. The storage box 12 is provided with a lid that can be opened and closed on the indoor side. The second driving means 7 ′ provided on the side wall 11 a of the storage recess 11 of the outer wall 2 is housed by being covered with a lid wall 14 provided on the immovable wall 13 so as to be openable and closable.

In the above configuration, to open the opening / closing wall 4, the second driving means 7, 7 'are driven to move the movable wall 5 backward so as to be separated from the opening / closing wall 4, and the opening is performed. The opening / closing wall body 4 is positioned so as to overlap with the opening / closing wall body 4. Then, the first driving means 6 is driven to open and close the opening / closing wall 4 toward the outer wall 2. Thereby, the opening / closing wall 4 fully opened
Is located outside the movable wall body 5 and overlaps the movable wall body 5. To close the opening / closing wall 1, the first driving means 6 is driven to move the opening / closing wall 4 to a part of the opening 3 and close it. Then, each of the second driving means 7, 7 'is driven to move the movable wall 5 forward so as to approach the opening / closing wall 4, so that the movable wall 5 is flush with the opening / closing wall 4 in the opening / closing direction. In a state where they are aligned side by side.

As described above, the opening / closing wall 4 is connected to the first driving means 6.
When the movable wall 9 is moved back and forth by the second driving means 7 and 7 ', the opening and closing driving means 6 of the moving device X and the front and rear driving means 7 and 7' can be provided separately. Therefore, it is possible to increase the degree of freedom in the arrangement of the driving means 6, 7, 7 '. In particular, the side wall surface 3a located within the vertical height of the opening 3 and the side wall surface 11a of the storage recess 11
When each driving means 6, 7, 7 'is provided in the storage box 1,
2 or by opening the lid wall 14, each driving means 6, 7,
Maintenance can be easily performed for each 7 '.

Next, the wall moving device according to the second aspect of the present invention will be described with reference to FIGS.
In FIGS. 3 and 4, the same reference numerals as those in FIGS. 1 and 2 denote the same components, and a description thereof will be omitted.

3 and 4, a moving device X includes a first driving means 6 for opening and closing the opening / closing wall body 4 with respect to an opening 3 provided on the outer wall 2 of the building 1, And a pair of second drive means 7 and 7 'for moving the movable wall body 5 arranged in parallel with the open / close wall body 4 back and forth.

The opening / closing wall 4 is a movable wall 5 of the opening 3.
The opening and closing movement is performed along the outer wall 2 by the driving of the first driving means 6 provided on the side wall surface 3a on the side. On the other hand, the movable wall 5 is opposed to the outer wall 2 by the open / close wall 4.
While being supported by the second driving means 7 and 7 ′ provided on each of the side wall surface 3 a of the opening 3 and the side wall surface 11 a of the storage recess 11 formed in the outer wall 2. It is moved back and forth in the direction perpendicular to the opening / closing direction so as to be separated or approached from the outer wall 2, and is brought into a position where it is overlapped with a position where the opening / closing wall body 4 to be opened / closed side by side in a flush state. .

In the above configuration, to open the opening / closing wall 4, the second driving means 7, 7 'are driven to move the movable wall 5 backward so as to approach the outer wall 2, and the opening / closing opening It is a position where it overlaps with the wall 1. Then, the first driving means 6 is driven to open and close the opening / closing wall 4 toward the outer wall 2. Thereby, the opening / closing wall body 4 is positioned outside the movable wall body 5 on the outside and overlaps with the movable wall body 5.
The stationary wall 13 is placed side by side against the stationary wall 13. To close the opening / closing wall 1, the first driving means 6 is driven to move the opening / closing wall 4 toward the opening 3 and close it. Then, each of the second driving means 7, 7 'is driven to move the movable wall 5 forward so as to be separated from the outer wall 2, and the movable wall 5 is horizontally aligned with the closed opening / closing wall 4 in the opening / closing direction. To a position where it can be matched.

As described above, the opening / closing wall 4 is connected to the first driving means 6.
When the movable wall 9 is moved back and forth by the second driving means 7 and 7 ', the opening and closing driving means 6 of the moving device X and the front and rear driving means 7 and 7' can be provided separately. Therefore, it is possible to increase the degree of freedom in the arrangement of the driving means 6, 7, 7 '. In particular, the side wall surface 3a located within the vertical height of the opening 3 and the side wall surface 11a of the storage recess 11
When each driving means 6, 7, 7 'is provided in the storage box 1,
2 or by opening the lid wall 14, each driving means 6, 7,
Maintenance can be easily performed for each 7 '.

The moving device X according to the first or second aspect of the present invention is configured as described above. Next, referring to FIGS. 5 to 8, a guide mechanism 9 for the opening / closing wall 4 and a moving mechanism X will be described. The first driving means 6 and the second driving means 7, 7 'of the device X will be specifically described.

First, a specific configuration of the guide mechanism of the opening / closing wall 4 and the first driving means 6 will be described with reference to FIG. In FIG. 5, the guide mechanism 9 includes a rail body 20 and a plurality of door rollers 21 running on the rail body 20. The rail 20 crosses the opening 3 in the opening / closing direction and passes above the movable wall 9, and is disposed via an attachment member 22 on an upper wall 19 covering the opening 3 from the outdoor side. I have. Each door roller 21 is arranged on the rail body 20 at a predetermined interval from each other, and is rotatably supported by a hanging bracket 23 connected to the opening / closing wall body 4.
The hanging bracket 23 protrudes to the outside of the room, and is fixed to the upper end side of the opening / closing wall 4 so as to define a space A for retracting the movable wall 5 between the hanging wall 23 and the outer wall 2. Car 2
1 and is suspended from the rail body 20. In addition, the opening / closing wall body 4 is brought into a state of being abutted against the upper wall body 19 side by side by the hanging bracket 23. In addition, as shown in FIG. 8, the opening / closing wall body 4 is slidably inserted and supported in a guide rail 30 provided on the floor of the building 1.

On the other hand, the first drive means 6 comprises a drive shaft 24 rotatably supported above the side wall 3a of the opening 3 and a drive motor 25 for rotating the drive shaft 24. . The drive shaft 24 protrudes from the outer wall 2 so as to face the hanging bracket 23, and a pinion 27 that meshes with the rack 26 is fixed to the protruding tip. The rack 26 extends so as to cross the opening 3 in the opening / closing direction and is attached to the hanging bracket 23 via a bracket. The drive motor 25 is provided on the side wall 3 a located below the drive shaft 24, and transmits a driving force to the drive shaft 24 via a transmission chain 27. Incidentally, 28
Is a detector (for example, a pulse encoder, etc.) provided on the side wall 3 a for detecting the open / close state of the open / close wall body 4. The driving is controlled by a controller (not shown).

As a result, when the drive motor 25 is driven to rotate the drive shaft 24, each door wheel 21 travels on the rail body 20 by the pinion 27 and the rack 26, so that the opening / closing wall body 4 is connected to the outer wall 2. Is opened and closed while forming a retreat space A so that the opening 3 is fully opened and closed. As described above, if the opening / closing wall 4 is only opened and closed with respect to the opening 3, the guide mechanism 9 (the rail body 20, each door wheel 21) required to open / close the opening / closing wall 4 is moved.
) And the opening / closing drive means 6 (drive shaft 24, drive motor 25
) Can be housed and arranged within the vertical height of the opening 3. In particular, when the drive shaft 24 and the drive motor 25 for opening and closing the opening and closing wall 4 are provided on the side wall 3 a extending in the vertical direction of the opening 3, maintenance can be easily performed by opening the storage box 12. it can.

Further, the second driving means 7, 7 'of the moving device X
Will be described with reference to FIGS. 6 to 8. FIG.

In FIGS. 6 and 7, the second driving means 7, 7 'is a driving unit 35 for moving the movable wall 5 back and forth.
And a pantograph mechanism 36 that supports the movable wall 5 and guides forward and backward movement. The drive unit 30 is provided on the side wall 3 a of the opening 3 located below the drive motor 25 of the first drive unit 6 and on the side wall 11 a of the storage recess 11 facing the side. The pantograph mechanism 36 includes a side wall 3 a of the opening 3 located further below the driving unit 30 and a side wall 1 of the storage recess 11 opposed thereto.
1a.

First, as shown in FIG. 8, the driving section 30 of the second driving means 7 has an electric cylinder 37 rotatably fixed to the side wall 3a of the opening 3, and a link mechanism 38 is attached to the rod 37a. Are linked. The rod 37a of the electric cylinder 37 is configured to advance and retreat in the vertical direction, and an L-shaped link 39 projecting toward the movable wall 5 and bending upward is connected to the tip of the rod 37a so as to be rotatable. A guide member 4 having a pin 40 protruding in the opening and closing direction at the tip of the L-shaped link 39 and fixing the pin 40 to the side surface 5a of the movable wall 5
The movable wall 5 is connected to the electric cylinder 37 by being fitted into one long hole 42. The long hole 42 of the guide material 41
The pin 40 extends vertically and loosely fits the pin 40. Further, the L-shaped link 39 is rotatably supported at the bent portion by a support member 43 fixed to the side wall 3a. The driving unit 30 of the second driving unit 7 'is also provided on the side wall 11a of the storage recess 11 with the same configuration as the driving unit 30 described above, and detailed description thereof is omitted ( 6 and 7
Shown). Reference numeral 32 denotes a limit switch that can freely come into contact with the movable wall 5 and protrudes into the space A.

Thus, when the rod 37a of the electric cylinder 37 of each of the second driving means 7, 7 'is retracted, the L-shaped link 39 of the link mechanism 38 is rotated about the support member 43 as a fulcrum. When the L-shaped link 39 is rotated, the pin 40 moves downward while being guided by the elongated hole 42 and pushes the movable wall 5 to the outside of the room, thereby bringing the movable wall 5 closer to the opening / closing wall 4. (Separated from the outer wall 2) so as to be brought to a position where it is abutted against the closed opening / closing wall 4 in the opening / closing direction, flush with each other. Further, the rod 37 of the electric cylinder 37 of each of the second driving means 7, 7 '
When a is advanced, the L-shaped link 39 is reversely rotated about the support member 43 as a fulcrum. When the upper L-shaped link 39 is rotated in the reverse direction, the pin 40 moves upward while being guided by the elongated hole 42 and draws the movable wall 5 toward the indoor side, thereby moving the movable wall 5 to the opening / closing wall 4. Away from (close to outer wall 2)
To the position where it overlaps with the opening and closing wall 4 to be opened.

On the other hand, as shown in FIG. 8, the pantograph mechanism 36 of the second drive means 7 has an inner link 46 which can be stored in an outer link 45.
Each link 45, 46 has the same length. One end of the outer link 45 is rotatably attached to the side surface 5a of the movable wall 5 located immediately below the drive unit 35 and extends to the floor side of the opening 3, and the other end is the side wall 3a of the opening 3. It is mounted to be rotatable. The inside link 46 slidably penetrates the inside of the outside link 45, one end of which is rotatably attached to the side wall 3 a of the opening 3 facing one end of the outside link 45, and the other end of which is the other end of the outside link 45. Movable wall body 5 facing
Is rotatably attached to the side surface 5a. The outer link 45 and the inner link 46 are rotatably connected to each other at the center in the extending direction. The pantograph mechanism 36 of the second driving means 7 ′ has the same configuration as the pantograph mechanism 30 described above, and is provided on the side wall 11 a of the storage recess 11 and the other side surface 5 b of the movable wall body 5. And detailed description thereof is omitted (FIGS. 6 and 7).
Shown).

Thus, each pantograph mechanism 36
The movable wall 5 is supported on the side wall 3 a of the opening 3 and the side wall 11 a of the storage recess 11. Then, when the movable wall 5 is moved forward by retracting the rod 37a of the electric cylinder 37 of each drive unit 30, each pantograph mechanism 36 supports each link 45 while supporting the movable wall 5 on each of the side walls 3a and 11a. , 46
Are rotated to separate from each other, and spread and displaced in an X shape (shown by a two-dot chain line in FIG. 5). When the rod 37a of the electric cylinder 37 advances to move the movable wall 5 backward, each pantograph mechanism 36 causes the movable wall 5 to move
While being supported by the a and 11a, the inner link 46 is rotated and narrowly displaced so as to be accommodated in the outer link 45 (shown by a solid line in FIG. 5).

As described above, if the movable wall 5 is only moved back and forth so as to approach or separate from the opening / closing wall 4 (separate or approach from the separated outer wall 2), it is necessary to move the movable wall 5 back and forth. The second driving means 7, 7 ′ (drive section 30, pantograph mechanism 36) can be housed and arranged within the vertical height of the opening 3. In particular, the drive unit 30 for moving the movable wall 5 back and forth, the link mechanism 38 and the pantograph mechanism 36 are connected to the side wall 3 a of the opening 3 and the storage recess 11.
When provided on the side wall 11a, the storage box 12 is opened,
Alternatively, maintenance can be easily performed by opening the lid wall body 14. Further, the electric cylinder 37 provided on each of the side walls 3a and 11a and the movable wall
When the movable wall 5 is moved back and forth by simply connecting the link with the letter-shaped link 39, and the movable wall 5 is supported using a pantograph mechanism that is displaced so as to be expanded and narrowed with the above-described forward and backward movement, the outer wall 2 is displaced. The movable wall 5 can be supported so as to be movable back and forth by reducing the gap between the movable wall 5 and the movable wall 5.

In order to open the opening / closing wall 4 by the first driving means 6 and the second driving means 7, 7 'of the moving device X concretely constructed as described above, the second driving means 7, 7'. By retracting the rod 37a of each electric cylinder 37, the movable wall 5 is moved backward as described above, and the limiter switch 3
2 is located in the space A until it comes into contact. This allows
The movable wall 5 is located at a position where the movable wall 5 is overlapped with the openable opening / closing wall 4, and the movable opening / closing wall 4 can be opened and moved without contacting the movable wall 5. After moving the movable wall 5 to the overlapping position in the space A, the drive motor 25 of the first drive
Is driven to rotate the drive shaft 24, whereby the opening / closing wall 4
Is opened, and the opening movement of the opening / closing wall 4 is controlled and opened based on the number of rotations of the drive shaft 24 measured by the detector 29. Thereby, the opening / closing wall body 4 is in a state of overlapping such that the movable wall body 5 is interposed between the outer wall 2 and the movable wall body 5.

To close the opening / closing wall 4, the drive motor 6 of the first driving means 6 is driven to rotate the drive shaft 24 in the reverse direction, so that the opening / closing wall 4 is closed and the detector 28 is turned on. The closing movement of the opening and closing wall is controlled and closed according to the number of rotations of the drive shaft 24 to be measured. When the opening / closing wall 4 is closed, the rod 37a of each electric cylinder 37 is advanced, the movable wall 5 is moved forward, and the closed opening / closing wall 4 is horizontally aligned in the opening / closing direction. To the position where they will be matched.

[0034]

As described above, according to the wall moving device of the present invention, according to the wall moving device of the first aspect, the openable and closable wall is formed by the first wall.
When the movable wall is moved to each position by the second driving means by opening and closing by the driving means, each driving means for moving the opening and closing wall or the movable wall can be separately arranged. Can be secured in a degree of freedom of arrangement.
Therefore, the first driving means for the opening / closing wall and the second driving means for the movable wall can be provided in a place where maintenance is easy.

In the wall moving device according to the second aspect, the opening and closing wall is moved by the first driving means and the movable wall is moved to each position by the second driving means. Each drive means for moving the body can be separately arranged, and the degree of freedom of arrangement of each drive means can be ensured. Therefore, the first driving means for the opening / closing wall and the second driving means for the movable wall can be provided in a place where maintenance is easy.

According to the wall moving device of the third aspect, in addition to the effect of the second aspect, since the first driving means and the second driving means are accommodated within the vertical height of the opening, each driving means can be used. It is not necessary to secure an extra space for the arrangement above the opening / closing wall or the movable wall.

In the wall moving device of the fourth aspect, in addition to the effect of the third aspect, since the first driving means is provided on the side wall extending in the vertical direction of the opening, the first driving means is further provided. Maintenance can be easily performed.

According to the wall moving device of the fifth aspect, in addition to the effect of the fourth aspect, the movable wall is separated from the outer wall by simply connecting the cylinder means provided on the outer wall and the movable wall by a link mechanism. When the movable wall body is moved close to and the movable wall body is supported by using a pantograph mechanism that is displaced with the movement, the movable wall body can be movably supported by reducing the gap with the outer wall.

[Brief description of the drawings]

FIG. 1 is a front view showing an arrangement relationship between an opening / closing wall and a movable wall in which a wall moving device is used.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a front view showing an arrangement relationship between an opening / closing wall and a movable wall in which the wall moving device is used.

FIG. 4 is a sectional view taken along line BB of FIG. 3;

FIG. 5 is an enlarged view specifically showing a configuration of a first driving unit of the wall moving device.

FIG. 6 is a front view showing an arrangement relationship of a second driving means of the wall moving device to the moving wall.

FIG. 7 is a side view showing an arrangement relation of a second driving unit of the wall moving device to the moving wall.

FIG. 8 is an enlarged view specifically showing a configuration of a second driving unit of the wall moving device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building 2 Outer wall 3 Opening 4 Opening / closing wall 5 Movable wall 6 First drive means 7, 7 'Second drive means

Claims (5)

[Claims] 1. A sliding door-type opening / closing wall that is opened and closed with respect to a part of an opening provided in a building, and another part of the opening in a direction in which the opening / closing wall is opened is closed. The open / close wall is arranged side by side with the wall so that it can take a position where it abuts against the fully opened open / close wall in a flush state and a position where it overlaps with the fully open open / close wall. A movable wall that is moved toward or away from the opening / closing wall, a first driving unit that moves the opening / closing wall in the opening / closing direction, and a moving unit that moves the movable wall so as to approach or separate from the opening / closing wall. A wall moving device comprising two driving means. 2. A sliding door-type opening / closing wall that opens and closes along an outer wall of an outer wall of a building, and an outer wall in a direction in which the opening / closing wall opens. The opening and closing wall is juxtaposed so as to be able to take a position where the opening and closing wall is completely flush with the fully closed opening and closing wall and a position where the opening and closing wall is fully opened. A movable wall that is separated or approached from the outer wall; a first driving unit that moves the open / close wall in a direction in which the movable wall is opened / closed; and a second drive that moves the movable wall to be separated or approached from the outer wall. A wall moving device comprising two driving means. 3. The method according to claim 1, wherein the first driving means and the second driving means are
The wall moving device according to claim 2, wherein the wall moving device is housed within the vertical height of the opening. 4. The wall moving device according to claim 3, wherein the first driving means is provided on a side wall extending in a vertical direction of the opening. 5. A link mechanism rotatably supported by the outer wall and rotatably moving the movable wall so as to separate or approach the outer wall with the outer wall. A cylinder means provided on the outer wall for rotating the link mechanism; and a pantograph mechanism for supporting the movable wall body on the outer wall and displacing while allowing movement of the movable wall body. The wall moving device according to claim 2 or 3.