JP7174433B2 - Moving partition device attachment/detachment method, moving partition panel carriage used for this method, and moving partition panel elevating device - Google Patents

Description

TECHNICAL FIELD The present invention relates to a method for attaching and detaching a movable partition device, a carriage for a movable partition panel used therein, and a device for lifting and lowering a movable partition panel. The present invention relates to a carriage and a lifting device used when removing and attaching panels.

Large spaces such as offices, hotels, wedding halls, stores, schools, public facilities, or exhibition facilities can be used as they are, or divided into several areas, depending on the number of users and purpose of use. It can also be used as a small space. In this way, a movable partition device is used as a device capable of changing the size and shape of a room according to the situation. A movable partition device is constructed by suspending and supporting a partition panel on a runner that moves in a hanger rail that is supported on a ceiling via a fixing member. The movement of the partition panel is performed by an operator holding the partition panel and pushing/pulling it to apply a driving force in the movement direction to the partition panel. By applying a propulsive force to the partition panel, the runners move along the hanger rail, so that the partition panel can be moved and arranged at a desired position along the hanger rail.

Regarding such a movable partition device, several studies have been made to improve maintainability thereof. For example, in Patent Document 1 (Japanese Patent Application Laid-Open No. 9-105278), in order to improve workability at the time of failure and maintenance of the movable partition panel, the panel body is movably suspended from a hanger rail provided on the ceiling. 1. A movable partition panel provided with a seal member at least one of upper and lower ends of a panel body that moves up and down to be in pressure contact with a ceiling or a floor surface, wherein a push-out member connected to the seal member; and supporting the push-out member. A drive mechanism unit is formed by arranging and fixing a guide member for vertically guiding the support bracket and a drive device having a forward/reverse drive motor for controlling the operation of the support bracket along the guide member. , proposed a moving partition panel in which the drive mechanism unit is fixedly supported on the panel main body on the side of the sealing member.

Patent document 2 (Japanese Laid-Open Patent Publication No. 9-324578) discloses a contact pressure device that can be easily repaired and inspected in the event of a failure without breaking the wall of the moving partition and has a suitable structure for that purpose. As a driving means, a storage groove having a substantially U-shaped cross section and an open upper part is provided in an edge member constituting an edge of a movable partition that divides a large room into small rooms, and the edge member is in contact with the inside of the large room. A contact pressure device for a moving partition has been proposed in which a contact pressure member is provided so as to be able to move back and forth, and a drive means for automatically advancing and retracting the contact pressure member is installed in the accommodation groove of the edge member.

JP-A-9-105278 JP-A-9-324578

As described above, various investigations have been made on methods for repairing movable partition devices for partitioning a room or the like. However, what has been studied in the past has been the improvement of the moving mechanism for moving the partition panel, and no study has been made on the method for attaching and detaching the partition panel and the device therefor.

In such a movable partition device, various partition panels are used according to the height and width of the indoor space, the presence or absence of soundproofing, etc. Among them, there are partition panels with a mass of several hundred kg and panels with a height exceeding 5 m. Partition panels are also used. It is difficult for a worker to hold a partition panel of such weight and height, and a crane or the like may be required. However, it is difficult to suspend the product with a crane or the like in a room where the interior such as the ceiling has already been applied, and depending on the situation, the interior such as the ceiling may have to be dismantled.

Accordingly, the present invention provides a movable partition device attachment/detachment method that enables safe and reliable removal and attachment of a partition panel when attaching or detaching the mobile partition device, a mobile partition panel carriage used for this method, and a mobile partition. One of the objects is to provide a panel lifting device.

In addition, in the present invention, when removing or attaching a partition panel used in a movable partition device, the partition panel can be removed without dismantling the interior such as the ceiling. In addition, another object is to provide a moving partition panel carriage and a moving partition panel lifting device used therefor.

In order to solve at least one of the above problems, the present invention provides a movable partition device comprising a movable partition panel and a moving mechanism for movably suspending the movable partition panel. or a moving partition panel carriage and a moving partition panel elevating device, and a moving partition device using them. Provide a way to put on and take off.

That is, in order to solve at least one of the above-described problems, the present invention provides a method for attaching and detaching a movable partition device comprising a movable partition panel for partitioning a space and a moving mechanism for movably suspending the panel. A suspension step of suspending the target moving partition panel from the rail portion of the moving mechanism on which the moving partition panel is provided by a moving partition panel lifting device, and moving the lower end side of the suspended moving partition panel to the moving partition panel. and a tilting step of tilting the suspended movable partition panel by sliding the movable partition panel carriage while lengthening the hanging length by the movable partition panel lifting device. Provided is a method for attaching and detaching a moving partition device, including a step of removing a moving partition panel. This procedure is performed when the movable partition panel is removed, and when the movable partition panel is attached, the movable partition panel placed on the panel cart is lifted up by the panel lifting device, and is placed in the hanger rail. After the partition panel is fixed to the runner, the panel lifting device can be removed.

Further, in order to solve at least one of the above problems, the present invention provides a carriage for a movable partition panel that can be suitably used in the method for attaching and detaching the movable partition device.

That is, a cart for supporting the movable partition panel in a movable partition device comprising a movable partition panel for partitioning a space and a moving mechanism for movably suspending the movable partition panel, and supporting the lower end side of the movable partition panel. A carriage for a movable partition panel is provided, which comprises a support member that supports the movable partition panel and a swinging portion that is provided so as to be swingable in the thickness direction of the supported movable partition panel.

It is desirable that the movable partition panel carriage further includes a sliding portion that slides along the floor surface of the space in which the movable partition panel is installed. Such a slide portion may be formed using a rotating body such as a wheel or a roller, or may be formed using a member made of a material with low frictional resistance so as to slide on the floor surface. In this case, a rail or the like may be provided on the floor to specify the direction of slide movement.

In addition, it is preferable that the moving partition panel carriage further includes a height adjustment section that enables the height position of the support member to be adjusted arbitrarily. Such a height adjusting portion can be formed by forming the bottom surface of the support member so that it can be raised and lowered, by forming the swing portion so that the length thereof can be adjusted, or by forming the slide portion so that the height thereof can be adjusted.

In the moving partition panel carriage according to the present invention, the frame portions are arranged opposite to each other in the width direction of the moving partition panel to be supported, and the moving partition panel is continuously suspended between the frame portions and supported in the thickness direction of the moving partition panel. It may also be composed of a support member that can swing freely, a slide portion that is composed of a wheel provided at the lower end of each frame portion, and a height adjustment portion that attaches the wheel so as to move back and forth.

Further, in order to solve at least one of the above problems, the present invention provides a movable partition panel lifting device that can be suitably used in the method for attaching and detaching the movable partition device.

That is, an elevating device for lifting and lowering the movable partition panel of a movable partition device comprising a movable partition panel for partitioning a space and a moving mechanism for movably suspending the movable partition panel, wherein the movable partition in the moving mechanism It consists of a support plate inserted into a rail portion that accommodates runners provided on the upper part of the panel, and a panel hanger that is detachably provided on the support plate, and the support plate is attached to the rail portion arranged opposite to the support plate. The panel hanger can be inserted into the upper space of the rail portion from between the rails, has a width equal to or greater than the space between the rails arranged opposite to each other, and the hanging length of the suspended moving partition panel can be adjusted freely. Provided is a moving partition panel lifting device having a length adjusting part for .

According to the movable partition panel attachment/detachment method using the movable partition panel carriage and the movable partition panel lifting device of the present invention, the movable partition panel suspended from the existing rail by the movable partition panel lifting device is lifted by the movable partition panel carriage. It can be tilted while moving smoothly. Therefore, the movable partition panel can be removed smoothly without dismantling the interior such as the ceiling. As a result, it is possible to provide a method for attaching and detaching a moving partition device that can smoothly attach and detach even a heavy moving partition panel.

(A) front view, (B) plan view, (C) right side view, and (D) X-X cross-sectional view showing the movable partition panel carriage according to the present embodiment. Side view showing the operating state of the height adjuster The side view which shows the rocking|swiveling state of a supporting member An exploded view showing the moving partition panel lifting device according to the present embodiment. Process drawing showing the procedure for removing the moving partition panel in the method for attaching and detaching the moving partition device Process drawing showing the procedure for removing the movable partition panel following Fig. 5

Hereinafter, with reference to the drawings, a moving partition panel carriage 10, a moving partition panel lifting device 20, and a moving partition device attaching/detaching method using these according to the present embodiment will be specifically described.

FIG. 1 shows (A) a front view, (B) a plan view, (C) a right side view, and (D) a cross-sectional view taken along line XX, showing a movable partition panel carriage 10 according to the present embodiment. 2 is a side view showing the operating state of the height adjuster, FIG. 3 is a side view showing the swinging state of the support member 11, and FIG. 4 shows a movable partition panel lifting device 20 according to the present embodiment. It is an exploded view, and FIGS. 5 and 6 are process diagrams showing the procedure for removing the movable partition panel P in the method for attaching and detaching the movable partition device.

As shown in FIG. 1, the movable partition panel carriage 10 according to the present embodiment is suspended between legs 12 that are present on both sides in the width direction of the movable partition panel P that it holds, and the legs 12 . It is also composed of a support member 11 that is freely swingable in the front-rear direction.

As shown in FIG. 2, in the present embodiment, the leg portion 12 includes vertical pipes 12a provided in the front-rear direction, connecting frames 12b connecting the vertical pipes together, and screw shafts inserted into the vertical pipes 12a. 12c, an adjusting nut 12d that regulates the insertion length of the screw shaft 12c, and a caster 12e provided at the lower end of the screw shaft 12c. The leg portions 12, which are provided opposite to each other on the left and right sides, are connected and integrated by connecting rods 12f on the lower end sides thereof.

The leg portion 12 has casters 12e on both front and rear sides thereof, and the casters 12e function as slide portions that slide back and forth along the floor surface. As a matter of course, the casters 12e can be provided with stoppers for restricting the rotation of the wheels. By providing a stopper, the free movement of the movable partition panel carriage 10 can be restricted, and unintended falling down of the movable partition panel P can be prevented when the movable partition panel P is removed.

As shown in FIG. 2, the casters 12e are provided so as to be movable forward and backward in the height direction, thereby forming a height adjusting portion. Specifically, a screw shaft 12c having casters 12e on the lower end side is inserted into a vertical pipe 12a provided in front and rear of the leg portion 12, and the insertion length of the screw shaft 12c is adjusted with an adjustment nut 12d. , is formed so that the height position can be adjusted. By providing such a height adjusting portion, the movable partition panel carriage 10 according to the present embodiment can adjust the height of the support member 11 . Therefore, even if the gap between the movable partition panel P to be removed and the floor surface is small, the support member 11 can be set low, so that it can be inserted between the movable partition panel P and the floor surface. can By lifting the inserted support member 11 by the height adjusting portion (screw shaft 12c and adjusting nut 12d), the moving mechanism suspending the moving partition panel P can be easily removed.

In addition, it is also conceivable that the height adjusting portion is formed to be movable up and down by providing a jack on the bottom surface of the support member 11 . However, in this case, the height of the support member 11 itself becomes high, and it becomes difficult to insert the support member 11 into a slight gap between the movable partition panel P and the floor surface. Further, the height adjustment section can be formed by providing a jack, a lift mechanism, or the like at the mounting portion of the support member 11 with respect to the leg portion 12 so that the support member 11 can be height-adjusted. If the leg portion is configured to adjust the height of the bottom plate portion 11a of the support member, the bottom plate portion 11a of the support member 11 supporting the movable partition panel P can be formed in a plate shape or concave shape. Well, there is no need to provide a special mechanism. Therefore, even if the gap between the movable partition panel P and the floor surface is narrow, the movable partition panel carriage 10 can be inserted into the gap.

The leg portion 12 includes a connection frame 12b that connects the front and rear vertical pipes 12a, and the connection frame 12b is provided with a bearing portion 12c. By holding a swing shaft 11c provided on the support member 11 with the bearing portion 12c, the support member 11 is made swingable. In the present embodiment, since two bearings 12c are provided on the left and right sides, respectively, even when a heavy moving partition panel P is supported, the swinging motion of the support member 11 can be stabilized. can be done.

In this embodiment, the support member 11 includes a bottom plate portion 11a that supports the lower surface of the movable partition panel P to be removed, side wall portions 11b that rise from both ends in the longitudinal direction (horizontal direction) of the bottom plate portion 11a, and the side wall portions. 11b and a swing shaft 11c. Protrusions 11d protruding upward are provided on both sides (front side and rear side) of the bottom plate portion 11a in the short direction. By providing such protrusions 11d, even if the moving partition panel P to be supported slides on the bottom plate portion 11a, it can be reliably supported by the protrusions 11d, so that it can be prevented from falling off. Further, the side wall portion 11b is provided with a bent portion 11e that is bent inward at the front-rear edge portion. By providing such a bent portion 11e, when a stuffing member 11f such as a plate material is installed in front and back of the moving partition panel P supported by the bottom plate portion 11a in the thickness direction, the stuffing member 11f can be supported. can. In particular, since movable partition panels P are available in various thicknesses, it is important to install the interposing members 11f such as plate materials and to be able to hold the interposing members 11f.

As described above, the support member 11 which is provided to be swingable with respect to the leg portion 12 is swingable in the front-rear direction about the swing shaft 11c as shown in FIG. In this embodiment, the movable partition panel P to be removed is swingable in the front-rear direction. However, if the movable partition panel P to be removed is heavy, it may be constructed so as to prevent it from swinging forward or backward in order to prevent it from collapsing in an unintended direction. In addition, in the movable partition panel carriage 10 according to the present embodiment, the swing center of the support member 11 is set to the height of the movable partition panel P commercially available at the time of filing of the present application. , whose height is 6 m or more, or even 10 m or more), the attached and detached movable partition panel P is placed on the panel movable work vehicle 30 described later on the running surface (floor surface etc.) and parallel (horizontal), for example, at a height of 10 cm or more, preferably 30 cm or more from the running surface (floor surface, etc.). The mounting surface of the movable partition panel P is preferably at a height that can exist between the movable partition panel P and the running surface (floor surface, etc.), for example, 0.5 cm or more, preferably 1 cm or more. , preferably at most 6 cm.

Next, with reference to FIG. 4, an embodiment of a moving partition panel lifting device 20 used when removing the moving partition panel P will be described. The moving partition panel lifting device 20 according to the present embodiment is configured to be used by attaching the moving partition panel P to be removed to a moving mechanism that movably suspends it.

That is, the movable partition panel lifting device 20 is composed of a support plate 21 inserted into the rail portion R of the moving mechanism, and a panel hanger 22 detachably attached to the support plate 21 . In particular, in this embodiment, an outer support plate 21b is also installed to face the support plate 21 inserted into the rail portion R, and the rail portion R is sandwiched by these plates, thereby allowing the support plate 21 to move. is preventing The rail portion R in the moving mechanism is provided in advance on the ceiling of the space or the like to accommodate the runner L provided on the upper part of the moving partition panel P, and the rail portion R is used to move the moving partition. It is constructed so that the panel P can be hung and removed. By using the rail part R, even a moving partition panel P having a mass of several hundred kilograms can be hung or lifted, and the dismantling work of the interior including the ceiling is unnecessary. be able to.

The support plate 21 can be formed using a metal such as iron or stainless steel, and a buffer layer made of resin, wood, or the like can be provided on the surface that contacts the rail portion R. As shown in FIG. The support plate 21 is formed to have a width that allows it to be inserted from the gap S provided in the rail portion R and arranged on the rail. Therefore, the bottom width (W) of one side of the rail portion 21 and the opening width (G) of the gap S provided in the rail portion R are larger than the opening width (G) of the gap S provided in the rail portion R. It is desirable to make it as wide as or wider than the added length. By forming the support plate 21 with such a width, the movable partition panel P can be hung or lifted using the existing rail portions R. The thickness and length of the support plate 21 can be adjusted according to the mass of the movable partition panel P to be supported.

In the present embodiment, a panel hanger 22 composed of metal fittings such as eyebolts and a crane is attached to the support plate 21 . That is, by screwing the bolt portion of the eyebolt into the screw hole 21b of the support plate 21, the panel hanger 22 can be fixed to the rail portion R of the moving mechanism. By using the crane to hang the movable partition panel P removed from the moving mechanism, the movable partition panel P can be safely removed in combination with the movable partition panel carriage 10.例文帳に追加

5 and 6 are process diagrams showing a procedure for removing the movable partition panel P using the movable partition panel carriage 10 and the movable partition panel lifting device 20 described above. In particular, in this embodiment, in order to replace or attach or detach any of the members or devices (moving partition panel P, moving mechanism, etc.) that make up the movable partition device, the operation for removing the movable partition panel P is specifically described. explain. After the movable partition panel P is removed, the members or devices constituting the movable partition device can be attached, detached or replaced according to the situation by a conventional method.

In the present embodiment, first, the movable partition panel lifting device 20 holds the movable partition panel P to be removed so that it can be hung. Then, the lower side of the held movable partition panel P is tilted and the movable partition panel carriage 10 is inserted to make the bottom plate surface of the support member 11 exist between the lower end of the movable partition panel P and the floor surface. Thereafter, as shown in FIG. 6, the movable partition panel carriage 10 is lifted from the support member 11 by a jack or a lift mechanism provided on the leg portion 12 as necessary, and the lower end of the movable partition panel P is lifted by the support member. 11 is supported by the bottom plate portion 11a. Then, the runner L which originally fixes the movable partition panel P to the rail portion R is removed. At this time, it is preferable that the movable partition panel carriage 10 supports the movable partition panel P to be removed by lifting the lower portion thereof in advance. Thereby, the load on the runner L can be reduced, and the runner L can be removed smoothly. In the above work flow, the movable partition panel P may be first supported by the movable partition panel carriage 10, and then suspended by the movable partition panel elevating device 20.

After the runner L is removed, the moving partition panel P to be removed is held by the moving partition panel lifting device 20, so that the crane of the moving partition panel lifting device 20 is loosened and the moving partition panel The carriage 10 is run and moved in the direction opposite to the tilting of the moving partition panel P, and the moving partition panel P is gradually tilted. At this time, although the movable partition panel P may be a heavy object of about 200 kg, it can be smoothly tilted by using the crane. In particular, since the double pulley is used as the movable pulley constituting the panel hanger 22 in this embodiment, even a heavy movable partition panel P can be hung or hoisted by human power. The number of pulleys can be increased or decreased as necessary, and this can be changed as appropriate according to the mass of the movable partition panel P to be raised and lowered. If the movable partition panel P has a mass that makes it difficult to move up and down by human power, a hoist with power such as a motor can be incorporated into the device.

Then, by operating (that is, loosening) the movable partition panel lifting device 20, while gradually tilting the movable partition panel P, the panel movable work truck 30 is inserted under it, and the panel movable work truck 30 is moved. The partition panel P is placed on the floor in a horizontal state. Thus, since the removal of the movable partition panel P has been completed, it is possible to arbitrarily attach and detach the corresponding parts such as malfunctions in the movable partition panel P and the moving mechanism. Such a panel movable work trolley 30 is composed of a mounting portion 31 on which a movable partition panel P laid down sideways can be mounted, and casters 32 provided below the mounting portion 31 . Such a panel movable work trolley 30 can be used by changing the length or by connecting a plurality of panel movable work trolleys 30 according to the length of the movable partition panel P to be placed. Further, the mounting portion 31 can be formed so that its height can be freely changed.

After repairing the malfunctioning parts of the moving partition panel P, the moving mechanism, etc. by the usual method, the removed moving partition panel P is attached to the runner L of the moving mechanism by the reverse procedure of the above removal procedure. can be done. That is, the lower side of the removed movable partition panel P is accommodated in the support member 11 of the carriage 10 for movable partition panels. Then, the rope or the like for fixing the upper part of the movable partition panel P is lifted up by the crane of the movable partition panel lifting device 20. - 特許庁Along with this, the movable partition panel P is gradually raised. Then, the moving partition panel P is moved to the runner L on which the moving partition panel P is mounted by lifting with a crane and moving the moving partition panel carriage 10, and the moving partition panel P is lifted by the height adjusting part of the moving partition panel carriage 10. - 特許庁At this time, the moving partition panel lifting device 20 can be removed from the rail portion R. Alternatively, the movable partition panel lifting device 20 may be removed after the movable partition panel P is fixed by the runners L. At which stage the movable partition panel lifting device 20 is removed can be appropriately adjusted according to the gap between the movable partition panel P and the rail portion R (or the ceiling surface). After the removed movable partition panel P is fixed to the runner L, the movable partition panel carriage 10 and the panel lifting device can be removed to complete the attaching/detaching operation of the movable partition device.

According to the attaching/detaching method described above, the movable partition panel P can be smoothly removed using the existing rail portion R, and there is no need to dismantle the interior such as the ceiling. Therefore, it is possible to easily and safely repair the moving partition panel P and the moving mechanism, and to install a new moving partition panel P safely and easily.

The movable partition panel attachment/detachment method of the present invention, and the movable partition panel carriage 10 and the movable partition panel lifting device 20 used in this method can be used to attach and detach the movable partition panel P and the moving mechanism. It can be used as a device and method for transporting a certain plate-like object or long object in an upright state or for smoothly tilting it.

10 Partition panel carriage 11 Support member 11a Bottom plate portion 11b Side wall portion 11c Swing shaft 11d Projection portion 11e Bent portion 11f Filling member 12 Leg portion 12a Vertical pipe 12b Connection frame 12c Screw shaft (adjustment portion)
12c Bearing portion 12d Adjusting nut 12e Caster 12f Connecting rod 20 Partition panel lifting device 21 Support plate 21 Rail portion 21b Support plate 22 Panel hanger 30 Panel mobile work cart 31 Mounting portion 32 Caster L Runner P Partition panel R Rail portion S gap

Claims (5)

A method for attaching and detaching a movable partition device comprising a movable partition panel for partitioning a space and a moving mechanism for movably raising and lowering the panel,
a suspending step of lifting and lowering the movable partition panel to be attached and detached from the rail portion of the moving mechanism on which the movable partition panel is provided by a movable partition panel elevating device;
a supporting step of supporting the lower end side of the suspended movable partition panel with a carriage for movable partition panels;
A moving partition panel removing step comprising a tilting step of tilting the suspended moving partition panel by sliding the moving partition panel carriage while lengthening the suspension length by the moving partition panel lifting device, A method for attaching and detaching a moving partition device.
A carriage for supporting the movable partition panel in a movable partition device comprising a movable partition panel for partitioning a space and a moving mechanism for movably raising and lowering the movable partition panel,
a support member that supports the lower end side of the movable partition panel;
A carriage for a movable partition panel, characterized in that the support member is provided with a swinging part provided so as to be capable of swinging in the thickness direction of the supported movable partition panel.
3. The carriage for moving partition panels according to claim 2, further comprising a sliding part that slides along the floor surface of the space in which said moving partition panel is installed.
4. The movable partition panel carriage according to claim 2 or 3, further comprising a height adjusting portion for arbitrarily adjusting the height position of said support member.
A lifting device for lifting and lowering a movable partition panel of a movable partition device comprising a movable partition panel for partitioning a space and a moving mechanism for movably raising and lowering the movable partition panel,
In the moving mechanism, a support plate inserted into a rail part that accommodates runners provided on the upper part of the moving partition panel;
It consists of a panel hanger detachably provided on the support plate,
The support plate is insertable into the upper space of the rail portion from between the rail portions arranged opposite to each other, and has a width equal to or greater than that between the rail portions arranged opposite to each other,
A movable partition panel elevating device, wherein the panel hanger has a length adjusting part for adjusting the suspension length of the suspended movable partition panel.

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