JP2543814Y2 - Door mounting structure - Google Patents

Description

[Detailed description of the invention]

[0001]

The present invention relates to a door mounting structure.
More specifically, the present invention relates to a mounting structure for an inspection door or the like incorporated in a partition device or the like.

[0002]

2. Description of the Related Art Inspection doors and the like incorporated in a partitioning device are:
It is attached to a panel support as an attachment frame so that it can be opened and closed. However, usually, the panel support in the partitioning device is formed by bending a metal plate and has a substantially C-shaped cross section opened to one side. In particular, the hinge for opening and closing the door is provided with a hinge mounting hole in the mounting frame. When the hinge is installed inside the mounting frame, the strength of the hinge mounting part is weak.If the door is attached to the mounting frame so that it can be opened and closed, after the partitioning device is installed, the As a result, the column is deformed, and it may be difficult to smoothly open and close the door. In addition, not only after installation as described above, but also when shipping with the door assembled to the mounting frame in advance, etc.
At the time of carrying out and carrying in, the mounting frame may be deformed.

[0003]

In view of the above points, in the present invention, when a door is attached to a mounting frame of a partitioning device or the like so as to be openable and closable, the strength of a mounting frame such as a column to which the door is attached is large. Prevents the mounting frame from being deformed by the load of the door after installing the partitioning device, etc., or deforming during unloading and loading during shipping, and allows the door to be securely and firmly attached to the mounting frame. It is intended to provide a door mounting structure.

[0004]

In order to achieve the above object, a door mounting structure according to the present invention is provided on an outer surface of a mounting frame having a substantially C-shaped cross section opened on one side with the opening interposed therebetween.
Remove the reinforcing bracket with a substantially U-shaped cross section over both side walls.
In a state where the side wall portion of the mounting frame is sandwiched between the inner wall of one of the side walls of the mounting frame and the reinforcing metal fitting on the outer surface of the side wall.
The fixing piece of the hinge is fixed and provided on the mounting frame.
One side of the door is fixed to the hinge rotating piece protruding from the hinge mounting hole
Then , the door is attached to the mounting frame so as to be openable and closable.

[0005]

According to the door mounting structure according to the present invention as described above, the reinforcing fittings fitted over the side walls on both sides of the opening in the mounting frame having a substantially C-shaped cross section improve the strength of the support column, and at the same time improve the strength of the door. By fixing the hinge fixing piece that can be freely opened and closed while holding the side wall of the mounting frame between the reinforcing bracket and the hinge, the strength of the mounting frame and the door mounting strength at the hinge mounting portion are increased.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the embodiments shown in the drawings.

FIG. 1 is a front view of a partitioning device incorporating a door 1 such as an inspection door using the door mounting structure according to the present invention, and FIG. 2 shows the door 1 of the partitioning device opened. It is a perspective view of a state. The partitioning device is provided between the top rail 2 attached to the ceiling surface C and the ground rail 3 provided on the floor surface F corresponding to the top rail 2 at a predetermined distance from each other. And a panel P is attached to the front of the ceiling, the ground rails 2 and 3 and the support 4. The door 1 is connected to the ceiling, the ground rails 2, 3
, Which opens and closes a space A formed by a pair of columns 4, 4 ′ that are adjacent to each other, and a door suspension column 4 ′ with one side end on the back side of the door 1 as a mounting frame. The door 1 is attached to a plurality of hinges 5 attached vertically in a vertical direction so that the door 1 can be freely opened and closed with respect to a column 4 ′ for hanging the column.

A structure for mounting the door 1 to the support column 4 'will be described with reference to FIG. That is, the hinge 5 for attaching the door 1 to the door suspension column 4 ′ includes a fixed piece 51 and an L-shaped rotating piece 52 that are rotatably connected to each other. An L-shaped door mounting piece 53 is extended, and the door mounting piece 53 has a vertically long circular hole shape, and a door fixing bolt 7 for fixing to one side of the rear surface of the door 1 is loosely fitted. A plurality of mounting holes 55 to be inserted are formed, and the fixing piece 51 is provided with a support column 4 ′ for hanging the door.
Attachment holes 54, 54 are provided to fix the holes.
In addition, one side of the door 1 is a rear side of the surface plate 11 constituting a panel surface of the surface of the door 1, and is located at a position slightly inward from a side end of the surface plate 11, The reinforcing rod 12 is fixed, and screw holes 13 for screwing the door fixing bolt 7 are formed at predetermined positions of the reinforcing rod 12 in correspondence with the mounting holes 55 of the hinge 5. I have.

On the other hand, a door suspension column 4 'as a mounting frame to which the door 1 is attached is formed to have a substantially C-shaped cross section opened to the back wall located on the back side of the partitioning device. A plurality of hinge mounting holes 41, which are cut out in a substantially L shape from one side wall 42 located on one side of the opening 45 to the front wall 43 side, are provided at predetermined intervals in the vertical direction. I have. The door suspension column 4 ′ provided with the hinge mounting hole 41 has an opening 45 in the back wall thereof.
And a reinforcement bracket 8 having a substantially U-shaped cross section extending over the left and right side wall portions 42 and 44 and the hinge mounting hole 41.
Is externally fitted. The reinforcing metal fittings 8 are provided on the left and right sides of the door suspension column 4 ′ from both sides of the substrate 81 that contacts the back wall of the door suspension column 4 ′ and covers the opening 45 formed in the back wall. A side piece 82 that contacts the side walls 42, 44,
83 is extended. In the example shown in the drawing, the substrate 81 of the reinforcing bracket 8 is cut and raised so as to be separated from the inner surface of the substrate 81 at the same interval as the opening width of the opening 45 of the support column 4 ′ for hanging the door. A pair of protruding protrusions 8
6 and 86 are formed at two locations above and below, and one of the side pieces 82 located on the side where the hinge mounting hole 41 of the door hanging support column 4 ′ is provided has the upper and lower sides of the hinge mounting hole 41. A notch 84 is formed corresponding to the width, and the other side piece 83 is provided with bolt insertion holes 46, 46 formed in the side wall 44 inside the hinge mounting hole 41 of the door suspension column 4 ′.
Screw holes 85, 85 are formed corresponding to the positions.

In order to attach the door 1 to the door suspension column 4 'of the partitioning device, the reinforcing metal fitting 8 is formed by a pair of projections 86, 86 formed on the upper and lower surfaces of the substrate 81.
Is locked to the inner edge of the opening of the opening 45 of the door suspension column 4 ′, and the notch 84 of one of the side pieces 82 corresponds to the opening 45 to the door suspension column 4 ′. At the same time, the fixing piece 51 of the hinge 5 is inserted from the hinge mounting hole 41 of the support column 4 ′ to hang the door between the fixing piece 51 and the side piece 83 of the reinforcing bracket 8. 4 'side wall 4
A screw hole provided in the side piece 83 of the reinforcing metal fitting 8 with the fixing bolt 14 inserted through the mounting hole 54 of the fixing piece 51 and the bolt insertion hole 46 of the support column 4 ′ with the four pieces held therebetween. 85, the fixing piece 5 of the hinge 5
1 is fixed to the support column 4 'for hanging the door. Next, as described above, a door mounting piece 53 connected to a turning piece 52 of the hinge 5 in which the fixing piece 51 is fixed to the door suspension column 4 ′ is attached to a mounting hole 55 provided in the mounting piece 53. The turning piece 52 of the hinge 5 is fixed to one side of the door 1 by inserting the fixing bolt 7 and screwing it into the screw hole 13 provided in the reinforcing rod 12 of the door 1, so that the door 1 is closed. It is attached to the suspension column 4 'so as to be openable and closable.

According to the door mounting structure according to the present invention as described above, the reinforcing bracket 8 is externally fitted and fixed to the door suspension column 4 'of the partitioning device formed in a substantially C-shaped cross section. The opening 45 of the suspension column 4 ′ is prevented from being deformed such as widening, and the reinforcing bracket 8 is a hinge that is likely to have a relatively high strength in the door column 4 ′. Since the mounting hole 41 is reinforced, the support column 4 'for hanging the door is installed by the load of the door 1 after installation.
Does not disturb the opening / closing operation of the door 1 and when the door 1 is shipped in a state in which the door 1 is incorporated in advance, the column 4 ' Deformation can also be prevented. Moreover, as shown in the illustrated embodiment, a pair of projections 86 each of which engages with the inner edge of the opening 45 of the support column 4 ′ for the door suspension,
When the opening 86 is formed, the side pieces 82 and 83 on both sides prevent the opening 45 of the support column 4 ′ from being deformed in the expanding direction, and at the same time, the projections 86 and 86 prevent the opening 45 from being opened. Can be prevented from being deformed in the direction in which the width of the door is reduced, and the deformation of the door suspension column 4 ′ can be more reliably prevented. Further, a notch 84 corresponding to the vertical width of the door mounting hole 41 of the door suspension column 4 ′ is provided in one side piece 82 of the reinforcing metal fitting 8, and the upper and lower side pieces 8 are provided.
The two portions are brought into contact with the upper and lower side wall portions 42 of the door mounting hole 41, so that the door mounting hole 4
1 can be reliably reinforced. In addition, the reinforcing metal fitting 8 and the hinge 5 for opening and closing the door 1 are simultaneously fixed to the support column 4 'for hanging the door 1 by the fixing bolt 14, so that the work of attaching the door 1 to the support column 4' for the door can be performed. Reinforcement of the door suspension column 4 'is performed at the same time, and the work can be streamlined.

In the illustrated embodiment, the reinforcing metal fittings 8 are independently attached to a plurality of hinge mounting holes 41 provided in the vertical direction of the door suspension support column 4 '. The reinforcing bracket 8 may be a long one extending over the upper and lower hinge mounting holes 41 of the support column 4 'for hanging the door.

[0013]

As described above, according to the door mounting structure of the present invention, the door mounting frame of the partitioning device or the like is reinforced, and the mounting frame is deformed by the load of the door when used after installation.
Or, when the product is shipped with the door installed in advance, it is prevented from being deformed at the time of unloading and loading, so that it does not interfere with the opening and closing operation of the door, and the mounting strength of the door to the mounting frame In addition, the installation of the inspection door and the like in the partitioning device and the reinforcement of the mounting frame can be performed at the same time, and the operation can be simplified.

[Brief description of the drawings]

FIG. 1 is a front view of a partition device incorporating a door.

FIG. 2 is a perspective view of a partition device with a door opened.

FIG. 3 is an exploded perspective view of a door mounting structure.

FIG. 4 is a cross-sectional plan view of a door mounting structure.

[Explanation of symbols]

A Space C Ceiling surface F Floor surface P Panel 1 Door 2 Top rail 3 Lower rail 4 Support 4 'Door suspension support 5 Hinge 7 Fixing bolt 8 Reinforcement bracket 11 Surface plate 12 Reinforcement rod 13 Screw hole 41 Hinge mounting hole 42 side wall 43 front wall 44 side wall 45 opening 46 bolt insertion hole 51 fixing piece 52 rotating piece 53 door mounting piece 54 mounting hole 55 mounting hole 81 substrate 82 side piece 83 side piece 84 cutout 85 screw hole 86 protrusion

Claims (1)

(57) [Scope of request for utility model registration] 1. A reinforcing bracket having a substantially U-shaped cross section is externally fitted to an outer surface of a mounting frame having a substantially C-shaped cross section opened on one side and extending across both side walls with the opening interposed therebetween .
On one side wall inner surface, between the reinforcing metal fittings on the side wall outer surface
Fix the hinge fixing piece while holding the mounting frame side wall
And projecting from the hinge mounting hole provided in the mounting frame
A door mounting structure characterized in that one side of a door is fixed to a pivoting piece of a hinge, and the door is openably and closably mounted on a mounting frame.