JP2001182423A - Top-railed swinging door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To constitute a door pocket of a nondetachable panel without impairing facility of installing and removing a support for suspending and supporting doors in a double hinged overhang door device having a pair of left and right doors. SOLUTION: A receiving tool is arranged in a vertical frame positioned on the inmost side of a door pocket, and one end part of a support 2 is locked on this tool so as not to drop. The other end part of the support 2 is fixed by a bolt to an intermediate support member 15 suspended from a top frame body 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a self-closing type suspension door apparatus.

[0002]

2. Description of the Related Art A self-closing type hanging door device has a support which extends horizontally in the upper part of an opening where a door is provided, and a rail which is inclined with respect to a horizontal plane is provided on the support so that the weight of the door can be reduced. It is configured to close and move.

Further, a door pocket for storing the door in an open state is provided. In general, the door pocket is constituted by a detachable panel,
During maintenance of the rails, the door pocket panel was removed.

On the other hand, Japanese Patent No. 2927735 discloses that
In the single-door type door device having only one door, the panel of the door pocket is made non-detachable, and one end of the support (rail plate) located at the back of the door pocket is erected at the back of the door pocket. It is described that the other end of the support is fixed to a vertical frame located on the side opposite to the door pocket in the doorway.

[0005] When the door pocket is made of a non-detachable panel as described above, there is an advantage that the structure is simplified and the appearance is neat.

[0006]

Incidentally, there is a double-door type door device having two doors. In such a double-door door device, as shown in the aforementioned Japanese Patent No. 2927735, a support member is provided. Since the other end cannot be supported by the vertical frame, there is a problem that the left and right door pockets cannot be constituted by non-detachable panels in the double door system.

An object of the present invention is to solve this problem.

[0008]

According to a first aspect of the present invention, there is provided a door apparatus comprising: a pair of left and right doors arranged to form the same plane; A pair of left and right supports arranged horizontally, a pair of left and right door pockets storing an open door, and a detachable inspection panel covering the support between the left and right door pockets are provided.
While the door pocket is structured to be covered with a non-detachable panel, one end of the support inserted into the door pocket is supported by a member such as a vertical frame disposed at the back of the left and right door pockets so as not to fall. A receiver is provided, and the other end of the two supports is fixed to an intermediate support member disposed above the abutting portion of the left and right doors with a screw or the like, or integrated via a contact member overlapping the two supports. To fix it.

In the door apparatus according to the second aspect of the present invention, the left and right doors are urged to be closed and urged by urging means such as their own weight. The intermediate support member is suspended by a horizontal top frame supported by left and right vertical frames disposed at the back of left and right door pockets.

According to the third aspect of the present invention, the means for opening and closing the left and right doors in conjunction with each other is constituted by a pulley provided at a portion of the left and right support located at the back of the door pocket, and a wire wound around these. Then, both ends of the wire are fixed to one door, and the other door is fixed to the middle of the wire.

[0011]

According to the present invention, with the inspection panel removed, the left and right supports are inserted into the door pocket with one end thereof first, and the one end is supported by the receiver. Then, the other end of the locking member is fixed to the intermediate support member with a screw or the like, or both the support members are integrally fixed via a contact member, so that the left and right support members are suspended from the door. It can be placed where it can.

After the support is fixed, the door is suspended. Also, when removing the support for maintenance etc.,
What is necessary is just to take the procedure reverse to the above.

As described above, according to the present invention, the left and right door pockets of the double-door system can be constituted by non-detachable panels without impairing the easiness of attaching / detaching the support for hanging the door. it can.

[0014] According to the structure of the second aspect, when one door is opened and moved, the other door is also opened, so that the door can be greatly opened by one-handed operation. Further, since the intermediate support member is suspended from the ceiling frame, the mounting strength of the support can be improved.

According to a third aspect of the present invention, the right and left doors can be simultaneously opened and closed by the connecting means having a simple wire-type structure. In this case, since the pulley located at the back of the door pocket is provided at one end of the support, it is possible to easily realize the interlocking of the left and right doors even though the door device is a door device in which the panel of the door pocket is fixedly provided. .

In attaching the support, the wire is temporarily fixed to the support with an adhesive tape such as a gum tape, for example, and then the adhesive tape is peeled off after the support is attached. The wire can be stretched in a predetermined state. Therefore, the mounting can be easily performed while using the support with the pulley and the wire.

[0017]

Next, embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is an overall front view, FIG. 2 is a front view showing a frame, and FIG. 3 is a view showing a state in which a panel is mounted.
4, FIG. 5, FIG. 5 and FIG. 6 are main part perspective views, FIG. 7 is a main part front view, FIG. 8 is a sectional view taken along line VIII-VIII of FIG. 7, and FIG. FIG. 10 is a sectional view taken along line XX in FIG. 7.

{Overall Overview} The hanging door device comprises a pair of left and right doors 1 arranged to form the same plane, a pair of left and right supports 2 for suspending and supporting the doors 1, and an open state. The door 1 includes a pair of left and right door pockets 1 ′ for storing the door 1, and an inspection panel 3 that covers the support 2 at an upper portion between the left and right door pockets.

Further, the hanging door device comprises a pair of left and right deep vertical frames 4 located at the back of the door pocket 1 ′, a horizontal top frame 5 supported by the end vertical frame 4, and a door pocket 1 ′. And an opening vertical frame 6 forming an entrance. The vertical frame 6 for the opening extends to the top frame 5, and the top frame 5 is also supported by the vertical frame 6 for the opening. In addition, as shown in FIG. 3, the back vertical frame 4 is fixed to a column 7 standing upright in the wall of the building.

A panel constituting the door pocket 1 '(door pocket panel)
Numeral 8 is fixed to each of the vertical frames 4 and 6 with screws, and is flush with the wall surface of the building. As shown in FIG. 3, the back vertical frame 4 has a substantially C-shaped cross section and a shape provided with a lip 4a extending parallel to the opening edge, and a stopper 9 made of rubber or the like is provided on the inner surface thereof. Provided.

Although not shown, a gutter-shaped ground rail opening upward is fixed to the floor surface of the door pocket 1 '. Also,
Although not shown, a horizontally rotatable guide roller is provided on the floor at the entrance of the double-sided bag 1 ′, and this guide roller is
It is fitted into a guide groove formed at the lower end of the door.

As roughly shown in FIG. 2, the door 1 is movably suspended from the support 2 by a suspension rail device having a fixed rail 10 and a movable rail 11. The fixed rail 10 is fixed to the support 2, and the movable rail 11 is attached to the upper end of the door 1. Although not shown, a ball group held by a retainer is interposed between the fixed rail 10 and the movable rail 11.
Instead of the suspension rail device, another sliding means such as a suspension roller may be employed.

The fixed rail 10 is inclined so as to increase in height toward the back of the door pocket 1 '.
Is biased in the closing direction by its own weight. Further, the left and right supports 2 are provided with absorbers (air cylinders) 12 for absorbing an impact when the door 1 is closed.

{Mounting Structure of Support} Next, the mounting structure of the support 2 will be described. The support 2 is made of a metal plate. As shown in FIGS. 4 and 5, the upper end is integrally formed with a U-shaped head 2a having a downwardly open cross section at the upper end, and the lower end has the same shape as the back surface of the head 2a. A bent portion 2b forming a surface is formed. Further, bulging portions 2d projecting toward the near side are formed at both left and right ends of the vertical portion 2c of the support 2.

The support 2 is set to a size such that its head 2a fits exactly between the front and rear lips 4a of the rear vertical frame 4, and as shown in FIG. A receiving member 14 protruding toward the door pocket 1 'is integrally fixed to the inner surface by welding or the like, and the receiving member 14 supports the head 2a at one end of the support 2 from below. Further, the receiving member 14 is set so as to overlap with the surface of the bulging portion 2d, thereby holding the support 2 so as not to be displaced in the front-rear direction.

As shown in FIGS. 5, 6, 7 and 10,
The other ends of the left and right supports 2 are fixed to an intermediate support member 15.

The intermediate support member 15 includes a substantially box-shaped (square tubular) base 15a, a connecting plate 15b fixed to the base 15a by welding, and a fixing portion 15c fixed to the upper end of the base 12 by welding. A pair of upper and lower bolt insertion holes 15d is provided on both left and right sides of the connection plate 15b. The connecting plate 15b is in a state where it is inserted into the base 15a from below. The fixing portion 15c is fixed to the lower surface of the point frame 5 with a screw.

Then, the end of the support 2 and the engaging body 13 are overlapped on the back side of the connecting plate 15b, and these three members are integrally fastened by bolts 16a and nuts 16b.

The engaging body 13 is provided with the intermediate support member 15.
A fitting portion 13a fitted on the back side of the base 15a,
Flange portion 1 that projects laterally from this fitting portion 13a
3b, and a bolt insertion hole 13c is formed in the flange portion 13b.

As shown in FIG. 10, a nut 17 is fixed to the lower surface of the head 2a of the support 2 by welding, and an adjuster bolt 17b is screwed into the nut 17 from above.
By applying the adjuster bolt 17b to the upper end of the connection plate 15b of the intermediate support member 15, the height of one end of the support 2 is adjusted.

An L-shaped restricting piece 18 in front view is fixed to the upper surface of the head 2a at the other end of the support 2 by screwing, and the adjuster bolt 17b is
It is exposed upward from the hole drilled in 4. Then, the right and left regulating pieces 18 abut the base 15a of the intermediate support member 15 from the side.

As shown in FIG. 10, a stile member 20 extending horizontally is arranged on the upper back side of the entrance, and the stile member 20 is fixed to the left and right opening vertical frames 6. As shown in FIG. 9, the hanging member 19 located on the back side may be fixed to the stile member 20 by screwing or the like.

As shown in FIG. 6, a bracket 21 is integrally fixed to one end (right end) of the intermediate support member 15 via a bolt 16a for fixing the support 2, and the bracket 21 is fixed to the bracket 21. , A first pulley 2 having a groove on the outer periphery
2 is rotatably mounted. Further, an arm 23 that rotates about the first pulley 22 is attached to the bracket 21, and a second pulley (tension pulley) 24 is attached to the tip of the arm 23. Although not shown, arm 2
Numeral 4 is urged by a spring in a direction to rotate downward.

As shown in FIGS. 4 and 8, a third pulley 26 is rotatably connected to one end of each support 2 via a bracket 25 fixed to the lower surface of the head 2a. These four pulleys 22, 24,
One wire 27 is wound around 26. Wire 2
7 are fixed to the movable rail 11 of one door 1 (the fixed part is indicated by reference numeral 28), and the movable rail 11 of the other door 1 is fixed to the upper part of the wire 27 (fixed part). Is indicated by reference numeral 29). Therefore, the left and right doors 1 open and close simultaneously.

As shown in FIG. 10, the top frame 5 is fixed to the beam 32 of the building via a connecting member 31 by welding. Further, the top frame 5 is provided with a protruding portion 5a projecting forward, and the protruding portion 5a is bent stepwise toward the inside, and a hook-shaped hanging member 33 is fitted from the inside and mounted thereon. The upper end of the inspection panel 3 is hooked on 33.

The lower part of the inspection panel 3 is fixed to a bracket 34 provided on the left and right vertical frames 6 for opening by screws 35.

{Attachment / Removal} When removing the support 2 for maintenance or the like, the inspection panel 3 is removed, the door 1 is first removed from the movable rail 11, and then the bolt 16 is removed to support the intermediate support. Member 15
, And then the support 2 is pulled out horizontally from the door pocket 1 'by disengaging the support 2 from the door pocket 1' by pulling the support 2 horizontally. When mounting the support 2, a procedure reverse to the above may be performed.

At the time of attachment, the wire 27 may be temporarily fixed to the support 2 with an adhesive tape such as a gum tape, and the adhesive tape may be peeled off after the support 2 is fixed.

As means for holding the left and right supports 2 so as not to fall, a contact member may be applied to the other end, and the contact member and both supports may be integrally fastened with bolts.
Intermediate support member 1 fixed to top frame 5 as in the embodiment
The use of 5 allows the right and left supports 2 to be attached and detached one by one, which has the advantage of simplifying operations such as maintenance.

{Other} The present invention can be embodied in various forms other than the illustrated form. For example, the support is not limited to sheet metal, and may be manufactured using, for example, a square pipe or a mold steel. Further, the shape of the receiving member changes according to the shape of the support.

The link means for linking the left and right doors is
Other mechanisms such as an interlocking mechanism consisting of a rack and a pinion may be used (however, using a pulley and a wire has the advantage of simplifying the structure). Further, the receiving member for supporting one end of the support body does not necessarily need to be provided in the deep vertical frame, and may be formed, for example, in a state of hanging downward from the top frame.

[Brief description of the drawings]

FIG. 1 is a front view of a hanging door device.

FIG. 2 is a front view showing a framework of the suspension door device.

[Fig. 3] Fig. 3 with the door pocket panel attached.
FIG.

FIG. 4 is an exploded perspective view of a support and a receiver.

FIG. 5 is an exploded perspective view of a support and an intermediate support member.

FIG. 6 is a perspective view of the intermediate support member as viewed from below.

FIG. 7 is a front view of a main part.

8 is a sectional view taken along line VII-VII of FIG.

FIG. 9 is a sectional view taken along line IX-IX of FIG.

FIG. 10 is a sectional view taken along line XX of FIG. 7;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door 2 Support body 3 Inspection panel 4 Back vertical frame 5 Top frame 6 Vertical frame for opening 8 Door bag panel 14 Receiver 15 Intermediate support member 16 Bolt 19 Suspension member 22, 24, 26 Pulley 27 Wire

 ────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Koichi Morikami 1-4-1 Imafukuhigashi, Joto-ku, Osaka F-term in Itoki Crebio Co., Ltd. (reference) 2E034 AA00 CA02 CB03 EA05

Claims (3)

[Claims] 1. A pair of left and right doors arranged to form the same plane, and a pair of left and right supports arranged horizontally above the respective doors so as to hang the doors so that they can be opened and closed. A pair of left and right door pockets for storing doors, and a detachable inspection panel that covers the support between the left and right door pockets, wherein the door pocket has a structure covered with a non-detachable panel; In a member such as a vertical frame disposed at the back of the left and right door pockets, a receiving member for supporting one end of the support inserted into the door pocket so as not to be dropped is provided, and the other ends of the both supports are provided with left and right doors. A hanging door device which is fixed to an intermediate support member disposed above a butt portion by a screw or the like, or is fixed integrally via a contact member overlapping the two support members. 2. The left and right doors are urged to be closed by biasing means such as their own weight.
They are linked by a linking means such as a wire type so as to open and close at the same time, and the intermediate support member is further suspended on a horizontal top frame supported by left and right vertical frames arranged at the back of left and right door pockets. The hanging door device according to claim 1, which is supported. 3. The interlocking means comprises a pulley provided at one end of the left and right support located at the back of the door pocket, and a wire wound around the pulley, and both ends of the wire are connected to one door. The hanging door device according to claim 1 or 2, wherein the door is fixed, and the other door is fixed to an intermediate portion of the wire.