JP2000291180A - Door pocket device for sliding door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve workability of a door pocket panel body for covering both front and rear faces of a sliding door in the state of being enclosed in a door pocket device. SOLUTION: A door pocket panel body 22 is formed in three-layer structure with a gypsum board 29 attached to the surface side and with a metal sheet 30 attached to the rear side with a honeycomb member 28 held in between. The front end side of the door pocket panel body 22 is fitted into a longitudinal engaging groove 33 formed at each open side vertical frame 6, while a reinforcing frame 31 of U-shaped cross section is fixed between the metal sheet 30 on the rear face of the honeycomb member 28 and the gypsum board 29 on the surface side of the honeycomb member 28 on the rear end side of the door pocket panel body 22 so as to form a fit-in groove almost corresponding to the thickness of the honeycomb member 28, and a channel engaging part 32a of a fitting 32 mounted in a laterally movable manner to an auxiliary vertical frame 7 erected on the inner side of a door pocket device is fitted and locked to the reinforcing frame 31 to mount the door pocket panel 22 positively without lateral discrepancy or discrepancy in the thickness direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a door pocket device of a sliding door type door, and more particularly, to a mounting structure of a door pocket panel body covering both front and back sides of a door pocket.

[0002]

2. Description of the Related Art When a sliding door, which is provided on the side of an entrance provided in a wall or a partition of a building and closes the entrance so that the door can be opened and closed, is widely opened, both sides of the sliding door are opened and closed. As the structure of the door pocket to cover the part, for example,
Japanese Patent Application Laid-Open No. 10-46923 discloses a sliding door in which the entrance is opened between a pair of front and back open vertical frames located at an opening of a door pocket and an auxiliary vertical frame located at the back side of the door pocket. A pair of front and back metal base plates each having a concave and convex portion having a U-shaped cross section is straddled over the opening-side vertical frame and the auxiliary vertical frame so as to surround a storage space (door bag) in which the door is stored in plan view. It has been proposed to attach and fix in such a manner that the baseboards are spread out and a wide-width surface board such as a gypsum board or a wood board is adhered to the surface side of each baseboard with an adhesive.

[0003]

However, as described above, if a metal base plate is once attached as a door pocket panel body and then a surface board is attached, it is necessary to attach the base plate and the surface board. Has to be carried out twice, which is troublesome.

In addition, a ground rail, a guide roller and the like for guiding the lower part of the sliding door type door are arranged in the door pocket, and it is necessary to observe and work on the lower part of the door pocket from outside for maintenance of these parts. However, in the above-mentioned conventional structure, it is necessary to remove the entire wide and long top and bottom surface board once adhered with an adhesive from the base plate, and there is a problem that the front board cannot be reused in practice.

SUMMARY OF THE INVENTION The present invention has been made to solve these problems in the prior art, and has improved the workability of attaching and detaching a door pocket panel body on both front and back sides in a door pocket apparatus, and has also been proposed. It is an object of the present invention to provide a door pocket device having a structure that allows easy maintenance.

[0006]

According to a first aspect of the present invention, there is provided a door pocket apparatus for a sliding door.
A door pocket device that is provided at a side of an entrance provided in a wall or a partition of a building and stores a sliding door type door that opens and closes the entrance so that the door can be opened and closed, and a pair of front and back openings located at an opening of the door pocket device. A side vertical frame, an auxiliary vertical frame positioned on the back side of the door pocket device, and a door pocket panel body that covers both front and back surfaces of the door pocket with the storage space of the door between the open vertical frame and the auxiliary vertical frame. The door pocket panel body has a three-layer structure in which a gypsum board is stretched on the front side of the honeycomb material and a thin metal plate is stretched on the back side of the honeycomb material.

[0007] The invention described in claim 2 is the first invention.
In the door pocket device of the sliding door type door described in the above, the metal thin plate is projected from the outer peripheral edge of the honeycomb material in the auxiliary vertical frame direction, forming a fitting groove between the back side of the gypsum board, The groove-type engaging portion of the mounting bracket attached to the auxiliary vertical frame is fitted and locked in the fitting groove, while the opening-side vertical frame has a vertical length corresponding to the thickness of the door pocket panel body. A groove is formed.

According to a third aspect of the present invention, in the door pocket apparatus for a sliding door according to the first or second aspect, the lower end of the door is guided to the lower end in the storage space of the door. And a baseboard for covering the front and back sides of the ground rail is detachably attached to a support frame for supporting the lower end of the door pocket panel body.

[0009]

Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a schematic front view of a sliding door device that opens and closes an entrance 2 provided on a partition wall 1 of a building with a sliding door 3 and a door pocket device 5 adjacent to the sliding door device. FIG. 2 is an enlarged view taken along the line II-II of FIG. FIG. 3 is a schematic front view of a lower portion of the door pocket device 5, and FIG.
It is a perspective view of the upper mounting structure of FIG.

As shown in FIGS. 1 and 2, a closed vertical frame 4 is provided at the left end of the entrance 2 so that a closed end (left end face) of a right-opening sliding door 3 can abut. On the right side of the doorway, a pair of front and back open-side vertical frames 6, 6 of a door pocket device 5 capable of storing most of the open sliding door type door 3 are erected. Further, an auxiliary vertical frame 7 is provided upright at a position adjacent to the rear end of the sliding door type door 3 housed in the door pocket device 5, and is located at a position outside the one open side vertical frame 6 and at the back side. A door pocket panel body 22 to be described later is stretched over the outside of one side of the auxiliary vertical frame 7 to be
The door pocket panel body 22 is stretched over a portion outside the other open side vertical frame 6 and one side outside the auxiliary vertical frame 7.

A horizontally long frame 8 is disposed over the closed side vertical frame 4, the open side vertical frame 6 and the auxiliary vertical frame 7, and the horizontal frame 8 has a fixed rail as shown in FIG. 9, a movable rail 11, and a suspension-type rail composed of a ball 10 with a retainer disposed along a guide groove of each rail, and protrudes upward from two places appropriately separated in the frontage direction of the upper end of the sliding door type door 3. The hanger bracket 12 to be fixed to the moving rail 11. By setting the fixed rail 9 at a high position above the auxiliary vertical frame 7 and at a low position at the position of the closing vertical frame 4, the sliding door type door automatically moves in the closing direction. It is configured so that

On the other hand, on the lower end side (floor side) of the door pocket device 5, a plurality of ground rails 13 having a U-shaped cross section for preventing the lower end edge of the sliding door type door 3 from swinging largely in the thickness direction are provided. The connecting bottom piece 1 of the base frame 16 for fixing the lower portions of the pair of open-side vertical frames 6, 6 on the front and back sides to be adjustable in height, while fixing the bolts 14 at the locations to the floor surface 15.
6a is arranged adjacent to the starting end of the ground rail 13;
A roller mounting base 19 is disposed so as to straddle the connecting bottom piece 16a and the upper surface on the starting end side of the bottom piece of the ground rail 13, and a bolt 20
Stop it. Almost at the center of the roller mount 19,
A guide roller 21 is provided upright on the inner surface of the opening groove 3a at the lower end of the sliding door 3 (see FIGS. 8 and 10).

Each of the opening-side vertical frames 6 has an inner surface plate 6a parallel to the moving direction of the sliding door type door 5, and an outer surface in a thickness direction of the door pocket device 5 bent from one end of the inner surface plate 6a. An extending end plate 6b, and an outer plate 6c which is bent from an outer end of the end plate 6b and extends in parallel with a surface of a door pocket panel body 22 to be described later.
And extending from one end of the outer plate 6c so as to approach the surface of the inner plate 6b, and having a predetermined gap (a gap having substantially the same size as the thickness of the door pocket panel body 22) with the surface of the inner plate 6a. It is constituted by the formed edge plate 6d,
Further, a reinforcing member 23 having a substantially U-shaped cross section is spot-welded to the inner surfaces of the inner plate 6a and the end plate 6b.

On the other hand, a pair of U-shaped guide portions 16b, 16 projecting upward from both ends of the connecting bottom piece 16a of the base frame 16 are provided.
b is formed so as to be able to fit exactly along the inner surfaces of the end face plate 6b, the outer face plate 6c, and the end plate 6d in each of the opening side vertical frames 6. An adjuster base 18 welded and fixed to the inner surface of the end plate 6b of the base frame 16 and the like.
The adjuster bolt 17 is screwed up and down so as to be movable up and down, and the head of the adjuster bolt 17 supports the lower end surface of the reinforcing member 23 to adjust the installation height of each of the open side vertical frames 6 and 6. (See FIGS. 9 and 10).

The cross section of the auxiliary vertical frame 7 is disposed at a base 7a having a U-shaped cross section wider than the width dimension (W1) of the ground rail 13 and at an interval substantially equal to the width dimension (W1) of the ground rail 13. A pair of tip pieces 7b, 7b and inclined pieces 7c, 7c connected from the base 7a to the respective tip pieces 7b.

An adjuster stand 25 is provided on a rear base frame 24 fixed to the floor surface 15 with bolts or the like adjacent to the rear end of the ground rail 13, and an adjuster bolt 26 is vertically attached to the adjuster stand 25. It is screwed movably. The height of the auxiliary vertical frame 7 can be adjusted by supporting the head of the adjuster bolt 26 on the receiving piece 27 welded and fixed to the lower portion of the inner surface of the base 7a of the auxiliary vertical frame 7 in the door pocket device 5. It is configured as follows.

Next, the structure of a pair of front and back door pocket panel bodies 22 arranged so as to cover both the front and back sides of the sliding door type door 3 housed in the door pocket device 5 will be described with reference to FIGS. 2, 5 and 6. As shown in FIG. 2, each door pocket panel body 22 includes a honeycomb material 28 made of cardboard, etc., a gypsum board 29 stretched on the front surface thereof via an adhesive (not shown), and a honeycomb material 28 on the back surface. It has a three-layer structure including a thin metal plate 30 such as a thin steel plate stretched via an adhesive (not shown).
On the side close to the auxiliary vertical frame 7, a thin metal plate 30 projects so as to be able to slide on the front side of the tip piece 7b, and a gap between the thin metal plate 30 and the back surface of the gypsum board 29 (honeycomb material 28). A reinforcing frame 31 having a U-shaped cross section for forming a fitting groove is fixed to an area corresponding to a gap corresponding to the thickness of the gap with an adhesive (not shown).

Then, the front end of the door pocket panel body 22 is connected to the edge plate 6d in each of the open side vertical frames 6 and the reinforcing member 2.
After fitting the lower end of the door pocket panel body 22 along the horizontal member 41 of the support frame body 40, which will be described later, Mounting bracket 3 fixed to the deviated part with screws 46
The groove-shaped fitting portion 32a in FIG.
The door pocket panel body 22 is detachably mounted without directly fixing the door pocket panel body 22 with screws or bolts by fitting it to the reinforcing frame 31 on the rear side so as not to come off.

That is, as shown in FIG. 6 (a), first, a flat board 32b of the mounting bracket 32 is inserted into insertion holes 34a, 34b formed in the inclined piece 7c and the base 7a of the auxiliary vertical frame 7. Through. In this case, the groove-shaped fitting portion 32a of the mounting bracket 32 is inserted from the insertion hole 34a side of the inclined piece 7c such that the groove-shaped fitting portion 32a is located on the outer surface of the tip piece 7b, and the groove-shaped fitting portion 32a approaches the insertion hole 34a. As described above, the mounting bracket 32 is moved rightward in FIG. 6A, and the metal thin plate 30 of the door pocket panel body 22 is brought into sliding contact with the front side of the tip piece 7b in the auxiliary vertical frame 7.

Next, as shown in FIG. 6 (b), the flat board 32b of the mounting bracket 32 is pushed to the left, and the groove-shaped fitting portion 32a is fitted into the reinforcing frame 31 of the door pocket panel body 22, that is, fitted. Engage and lock the mating groove. In this state, the substrate 32b and the base 7a parallel thereto are screwed and fixed with screws 46 (see FIG. 6C). Thereby, the door pocket panel body 22 can be immovably locked in any of the direction parallel to the wide surface (the frontage direction) and the thickness direction. In this manner, the door pocket panel body 22 can be extremely easily attached to the front and back surfaces of the door pocket device 5 with almost one touch.

Next, as shown in FIG. 6 (c), a base material 35 such as a gypsum board or a wood board on the partition wall 1 is fixed to a support 37 (see FIG. 2) with screws or an adhesive, and the base material is fixed. Gypsum board 36 on the surface of material 37
Is further stretched with an adhesive or the like. Thereby, the surface of the door pocket panel body 22 in the door pocket device 5 and the gypsum board 3
6 and the surface of the same. Further, wallpaper (not shown) as a well-known finish surface material is stretched on the surfaces of the gypsum boards 36 and 29.

The other side portion of the door pocket panel body 22 may be inserted and fixed in the engaging groove 33 in each of the opening side vertical frames 6, or may be screwed and fixed to the reinforcing member 23 with screws 38. (See FIG. 2).

Next, a mounting structure of the baseboard 39 for supporting the lower end of the door pocket panel body 22 and covering the space on the side of the ground rail 13 will be described with reference to FIGS.

The horizontal member 41 is made of a metal material such as steel.
And one foot member 42 is connected to the support frame body 40 having an L-shape in a front view, the receiving piece 43 screwed to the reinforcing member 23 or the like in each open side vertical frame 6, and the auxiliary vertical frame 7. A screw 45 is attached to the receiving piece 44 screwed to the outer surface of the tip piece 7b.
(See FIGS. 7, 8 and 9). The receiving pieces 43 and 44 may be fixed by welding or the like.

The horizontal member 41 of the support frame 40
Is a horizontal plate portion 41a for supporting the lower end surface of the door pocket panel body 22, and each of the horizontal plate portions 41a is bent upwardly from the front and rear longitudinal edges of the horizontal plate portion 41a to restrict the door pocket panel body 22 from shifting in the thickness direction. The leg member 42 is also located at the boundary between the door pocket panel body 22 and the gypsum board 36 of the partition wall 1 adjacent thereto.

The baseboard 39 closes a space surrounded by the horizontal member 41 and the foot member 42 of the support frame 40, the end plate 6d of the open side vertical frame 6, and the floor surface 15. The tree 39 has a vertical plate 39a, an upper edge piece 39b having an upper end bent rearward and a rear end formed in a downward L-shape, and a vertical plate 39a bent rearward from the lower end of the vertical plate 39a to hit the ground rail 13. It is composed of a lower edge piece 39c that can contact.

The horizontal plate portion 41a of the support frame 40
As shown in FIGS. 7, 11 and 12, horizontally long locking holes 50 and 51 are formed in the upper edge piece 39 b of the baseboard 39. On the other hand, as shown in FIGS. 11 and 12, a latch 52 made of a spring steel plate is provided with a claw piece 52a penetrating from above into the both locking holes 50 and 51 and extending downward, and a horizontal plate portion 4.
An upper holding piece 52b extending in the width direction along the upper surface of 1a;
The skirting board 3 is bent downward in three steps from the upper holding piece 52b.
9, a lower holding piece 5 for holding the upper edge piece 39b from below.
2c. In this way, the mounting means of the baseboard 39 is configured.

Therefore, when attaching the baseboard 39,
In advance, the locking fitting 52 is inserted from the inside of the door pocket device 5 into the horizontal plate portion 41a so as to sandwich it from above and below.
2a is fitted from above the locking hole 50.

Next, the upper edge piece 39b of the baseboard 39
Is pushed into the door pocket device 5 along the lower surface of the horizontal plate portion 41a, and the upper edge piece 39b is brought into contact with the locking fitting 52.
The lower holding piece 52c is bent so as to spread against the elasticity of the spring, so that the upper holding piece 39b is sandwiched between the lower holding piece 52c and the horizontal plate portion 41a, while the upper holding piece 52b is formed in the upper holding piece 39b. Since the claw piece 52a fits into the stop hole 51, the baseboard is held in position without displacement or falling off.

In order to remove the baseboard 39, a thin flat tool such as a flathead screwdriver is inserted between the upper edge piece 39b and the horizontal plate portion 41a, and the upper edge piece 39b is pushed down to engage the claw piece 52a. What is necessary is just to pull out diagonally downward while releasing the engagement with the hole 51.

With this configuration, when performing maintenance such as supporting the sliding door type door 3 at the ground rail 13, entering foreign matter into the door pocket device 5, or lubricating the bearing portion of the guide roller 21 with lubricating oil. It is sufficient to remove only the baseboard 39, and the maintenance work becomes easy.
Non-combustible glass wool or rock wool is stretched on the inner surface side of the vertical board 39a of the baseboard 39, and the sliding door 3 is made of a non-combustible material such as a metal material. The entire device 5 can be of a fire-resistant construction.

The thin metal plate 30 and the honeycomb material 28 are arranged so that at least one side of the top bag portion on which the suspension type rail for movably suspending the sliding door type door 3 is disposed is flush with the door pocket panel body 22. And plasterboard 29
A top panel 53 (see FIG. 4) having a three-layer structure is fixed, and an inspection panel 54 that can be opened and closed to maintain the suspension type rail is provided on the back side thereof.

Further, the present invention can be applied not only to the sliding door type door 3 but also to the type in which the sliding door 3 is guided so as to be linearly movable along the top rail and the ground rail. Needless to say.

[0034]

As described in detail above, the door pocket apparatus for a sliding door according to the first aspect of the present invention is provided on the side of an entrance provided in a wall or a partition of a building, and opens and closes the entrance. A door pocket device that stores a sliding door type door that freely closes,
A pair of front and back open vertical frames located at the opening of the door pocket device, an auxiliary vertical frame located at the back of the door pocket device, and a storage space for the door between the open vertical frame and the auxiliary vertical frame. And a door pocket panel body covering both the front and back surfaces of the door pocket, and the door pocket panel body has a three-layer structure in which a gypsum board is stretched on the front side of the honeycomb material and a thin metal plate is stretched on the rear face side of the honeycomb material. It is characterized by being.

Therefore, as in the prior art, after the base member is stretched over the outside of each of the open vertical frames and the outside of one side of the auxiliary vertical frame located on the back side, the base member is re-mounted. Compared with the case where a surface plate such as a gypsum board is stretched on the surface, in the present invention, only one operation of stretching the three-layer integrated door pocket panel body is required, so that the workability can be significantly improved. To play.

The invention described in claim 2 is the first invention.
In the door pocket device of the sliding door type door described in the above, the metal thin plate is projected from the outer peripheral edge of the honeycomb material in the auxiliary vertical frame direction, forming a fitting groove between the back side of the gypsum board, The groove-type engaging portion of the mounting bracket attached to the auxiliary vertical frame is fitted and locked in the fitting groove, while the opening-side vertical frame has a vertical length corresponding to the thickness of the door pocket panel body. A groove is formed.

Therefore, according to the present invention, the front end side of the three-layer type door pocket panel body is fitted into the vertically long engagement groove formed in each open side vertical frame, while the rear end side of the door pocket panel body is inserted. Since a fitting groove corresponding to the thickness of the honeycomb material is formed between the thin metal plate on the back surface of the honeycomb material and the gypsum board on the front surface side, the fitting groove is mounted on the auxiliary vertical frame. Just by fitting and locking the groove type engaging part in the mounting bracket,
The door pocket panel body has an advantage that there is no lateral displacement and no displacement in the thickness direction, and that the door pocket panel body can be easily mounted without any backlash and without any work such as screwing on the door pocket panel body.

According to a third aspect of the present invention, in the door pocket apparatus of the sliding door type according to the first or second aspect, the lower end of the door is guided to the lower end in the storage space of the door. And a base rail for covering the front and back sides of the ground rail is detachably attached to a support frame for supporting the lower end of the door pocket panel body. The body can serve both as the function of supporting the lower end of the door pocket panel body and the function of attaching the baseboard, and by making the baseboard detachable, the maintenance of the lower part such as the ground rail in the door pocket device is facilitated. It also has the effect of being executable.

[Brief description of the drawings]

FIG. 1 is a schematic front view of a door pocket device.

FIG. 2 is an enlarged sectional view taken along line II-II of FIG.

FIG. 3 is a schematic front view of a lower portion of the door pocket device.

FIG. 4 is an enlarged sectional view of a main part of a hanging support moving means of the sliding door.

FIG. 5 is a perspective view showing a mounting means on the back side of the door pocket panel body.

FIG. 6 (a) is a first view in which a mounting bracket is mounted on the auxiliary vertical frame.
Explanatory drawing showing a stage, (b) is an explanatory view of a state in which a mounting bracket is moved and attached to a door pocket panel body, and (c) is an explanatory view of a state in which a mounting bracket is fixed to an auxiliary vertical frame and a partition wall is constructed. It is.

FIG. 7 is a schematic perspective view of a lower structure of the door pocket device.

FIG. 8 is an enlarged sectional view taken along line VIII-VIII in FIG. 3;

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

FIG. 10 is a sectional view taken along line XX of FIG. 9;

FIG. 11 is an enlarged cross-sectional view taken along line XI-XI in FIG. 3;

FIG. 12 is a perspective view of a baseboard mounting means.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Partition wall 2 Doorway 3 Sliding door type 5 Door door device 5 Door pocket device 6 Open side vertical frame 7 Auxiliary vertical frame 13 Ground rail 22 Door pocket panel body 23 Reinforcement member 28 Honeycomb material 29 Gypsum board 30 Metal sheet 31 Reinforcement frame as fitting groove 32 Mounting Metal fitting 32a Groove type fitting part 32b Substrate 33 Engagement groove 34a, 34b Insertion hole 39 Baseboard 40 Support frame 41 Horizontal member 42 Foot member 46 Screw 52 Locking metal fitting

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Koichi Morikami 1- 4-12, Imafukuhigashi, Joto-ku, Osaka-shi F-term in Itoki Crebio (reference) 2E002 EA01 EB12 EC03 FA02 FA06 FB05 FB22 HA03 HB01 HB14 JB03 JB14 MA07 MA51 2E014 AA01 CA01 CD09 FA03 FA04 FB05 FB06 FB11 FC03

Claims (3)

[Claims] 1. A door pocket device which is provided at a side of an entrance provided in a wall or a partition of a building and stores a sliding door type door which opens and closes the entrance so as to be openable and closable, and is located at an opening of the door pocket device. A pair of front and back open side vertical frames, an auxiliary vertical frame positioned on the back side of the door pocket device, and a door pocket covering both front and back sides of the door pocket with the door storage space between the open vertical frame and the auxiliary vertical frame. The door pocket panel body has a three-layer structure in which a gypsum board is stretched on a front surface side of a honeycomb material and a thin metal plate is stretched on a rear surface side of the honeycomb material. Door pocket device of the type door. 2. The metal thin plate is protruded from an outer peripheral edge of the honeycomb material in a direction of the auxiliary vertical frame to form a fitting groove between the metal plate and a back surface of the gypsum board, and is mounted on the auxiliary vertical frame. While the groove-type engaging portion of the mounting bracket is fitted and locked in the fitting groove, a vertically long engaging groove corresponding to the thickness of the door pocket panel body is formed in each open side vertical frame. The door pocket device of the sliding door type door according to claim 1, characterized in that: 3. A door rail for guiding a lower end of the door is disposed at a lower end of the storage space of the door, and a baseboard covering both front and back sides of the ground rail is attached to a lower end of the door pocket panel body. The door pocket apparatus for a sliding door type door according to claim 1 or 2, wherein the door pocket apparatus is detachably attached to a support frame for supporting the door.