JPH05248144A - Door device of safe chamber and the like - Google Patents

Abstract

PURPOSE:To make the device compact as a whole, by removing protruded members from a fitting frame. CONSTITUTION:This device is provided with a fitting frame 10, doors 20, 30 attached to the fitting frame 10 to be freely opened and closed, a guide member 14 suspending the doors 20, 30 and freely transferring them, and rails 21, 31. Since the rails 21, 31 can support the doors 20, 30 at the opened position in a cantilever condition through the guide rollers 15, 15...,16, 16... of the guide member 14, both guide members 14 and rails 21, 31 can be contained within the width of opening of the frame 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door device for a vault, which is extremely compact as a whole and is easy to install.

[0002]

2. Description of the Related Art A vault installed in a store of a financial institution,
Because of the high degree of anti-theft capability, it is essential that the door device not only be robust in itself, but that it be locked securely through a strict locking mechanism.

Therefore, in the conventional vault door device, it is usual to form a revolving type door by a single door having a sturdy hinge or a single side opening door by one side opening type door. Is. This latter type is a single-door door of a hanging door type that is openably and closably attached to a mounting frame that forms the entrance and exit of a vault, and the door has an opening width of about 2 mm above the mounting frame. It has a length that is twice as long and is movably suspended by a guide member that is attached so as to project to the open side of the door.
Therefore, the door can be opened and closed to the left and right to take a closed position where the entire opening width of the mounting frame is closed and an open position where the entire opening width is opened. It can be retracted from the opening width of the mounting frame.

[0004]

According to the prior art, since the guide member largely projects to one side of the mounting frame, the problem that the fitting relationship with the building is complicated and the installation work is complicated is avoided. There wasn't. Further, since the entire mounting frame including the guide member is large, there is a problem that transportation and loading are troublesome.

Therefore, an object of the present invention is to make the whole compact by combining a pair of left and right doors of a double-opening type, a guide member and a rail member that fit within the opening width of the mounting frame, and to carry out installation work, transportation, and loading. It is to provide a door device for a vault or the like that is easy to do.

[0006]

The structure of the present invention for achieving the above object is to provide a mounting frame, a pair of left and right doors which are laterally openably and closably mounted on the mounting frame, and an upper part of the mounting frame. A guide member with a guide roller to be arranged and a rail member attached to the door for suspending the door by engaging with the guide roller are provided, and the rail members respectively project in the closing direction of the door. The main idea is to cantilever the door in the open position.

The guide rollers may be arranged on the front surface and the rear surface of the guide member corresponding to each door.

[0008]

According to the structure of the invention, the left and right doors are
Since the rail member is movably suspended by engaging the guide roller of the guide member, it can be opened and closed left and right as a double door. The rail material is
Since the door in the open position is supported in a cantilever manner, the guide member and the rail member can be housed within the opening width of the mounting frame, and there is no need to project them outside the mounting frame.

When the guide rollers are provided on the front surface and the rear surface of the guide member, the rail material of each door can be engaged with the guide rollers corresponding to each door from both sides of the guide member. It is possible to make it compact.

[0010]

Embodiments Embodiments will be described below with reference to the drawings.

The vault door device includes a mounting frame 10, a pair of left and right side-opening type doors 20, 30, a guide member 14 for suspending the doors 20, 30 so that they can travel, and rails 21, 31. It becomes the main member (Figs. 1 and 2).

The mounting frame 10 is a frame body on which the doors 20 and 30 are mounted so as to be openable and closable in the lateral direction, and includes a lower frame 11 on the floor, vertical frames 12, 12 ... On both sides, and an upper frame on the ceiling. 13 and 13 (FIGS. 1 and 3). However, the left and right vertical frames 12, 12
..., so that the doors 20 and 30 are sandwiched,
The lower frame 11 is erected front and rear at each corner, and the upper frame 13
Reference numeral 13 is arranged in parallel in the front-rear direction via spacers 13a, 13a. The lower frame 11 shall be installed at the same level as the floor surface (not shown), and at the rear of the central portion of the lower frame 11, in order to lock the doors 20 and 30 in a closed state, a bar receiving member corresponding to a bar member (not shown). 11a is formed. The left and right vertical frames 12, 12, ... Form the front surfaces of the front vertical frames 12, 12 on the same plane as the left and right wall surfaces W, W.

One of the doors 20 has a deformed cross section in which a bent portion 20a protruding toward the front surface is formed on the assembly side (FIG. 3). Further, the bent portion 20a projects to the front surface of the other door 30. Therefore, when the doors 20 and 30 are closed, the bent portion 20a can cover and protect the assembling portion M. The bent portion 20a is the door 2
When 0 and 30 are closed, they are located at the center of the opening width D of the mounting frame 10 (FIG. 4).

The doors 20 and 30 have a common plate-shaped guide member 1.
It is hung so as to be able to travel to the left and right via 4 (FIGS. 1 and 2).

The guide member 14 is fixed to the spacers 13a, 13a, ... On the upper portion of the mounting frame 10, and the guide member 14 is provided.
Guide rollers 15, 15, ..., 16, 16, ... For suspending the doors 20, 30 are axially mounted on the front surface and the rear surface, respectively. On the other hand, on the top surfaces of the doors 20 and 30, brackets 21a and 31a and spacers 21b and 31 are provided, respectively.
Rail members 21, 31 that engage with the guide rollers 15, 15, ..., 16, 16 ... Are disposed via b. However, the rail materials 21 and 31 are the other doors 30 and 30, respectively.
20 direction, that is, the direction in which the doors 20 and 30 are closed,
The door 2 in the open position when the doors 20 and 30 are opened on both sides
It shall be possible to support 0 and 30 in a cantilever manner. Further, recessed grooves 20b and 30a are formed on the lower surfaces of the doors 20 and 30, and guide rollers 17 and 17 arranged on the lower frame 11 are engaged with the recessed grooves 20b and 30a, so that the doors 20 and 30 are provided. It is designed to prevent swaying.

The central housing 40 is attached to the front surface of a bent portion 20a formed on the assembly side of the one door 20 (FIGS. 3 and 4).

The central housing 40 is composed of an upper housing 41, a lower housing 42, central locking device storage portions 43 and 43, and a handle portion 44, and the locking device storage portions 43 and 43 are small opening / closing doors. However, a lock device (not shown) is housed inside. Further, the entire width of the central housing 40 is substantially equal to the width d of the bent portion 20a, and the entire length corresponds to the opening height H of the mounting frame 10 (FIG. 1).

A locking mechanism housing 22 is attached to the rear surface of the door 20 on the assembly side (FIGS. 1 and 3). The locking mechanism storage 22 and the bent portion 20a project toward the other door 30 so as to sandwich the assembling portion M,
Long bar-shaped bar members 23, 23 are arranged on the protruding surface. It is assumed that the bar members 23, 23 engage with the bar receivers 30b formed on the rear surface of the door 30 on the assembly side, and the handle portion 44 is operated together with the bar members (not shown) corresponding to the bar receivers 11a of the lower frame 11. By the door 20
The bar bar receivers 30b and 11a can be hung and removed via a shaft 44a passing through the lock lever and a locking mechanism (not shown).

The doors 20 and 30 can be opened and closed left and right manually or electrically. However, when electrically operated, the opening / closing strokes S2, S of the doors 20, 30
Since 3 is different (FIG. 3), an independent drive motor is provided for each of the doors 20 and 30, or a separate drive system is provided by a common drive motor.

The door 20 can be opened until the bent portion 20a comes into contact with the vertical frame 12 (FIG. 1), and the door 30 can be opened so that the end face on the assembly side does not protrude from the vertical frames 12, 12. Can be opened. Moreover, the doors 20 and 30 can be closed so that the assembled portion M is in close contact (FIG. 3).
Therefore, when the doors 20 and 30 are closed, one door 20
Since the bent portion 20a and the central housing 40 attached to the bent portion 20a can be located in the center of the front surface of the mounting frame 10 (FIG. 4), the overall appearance is extremely neat and at first glance. The position of the assembling portion M cannot be specified only by doing.

Further, the guide member 14 is contained within the opening width D of the mounting frame 10, and the doors 20, 30 are in the open position, the guide rollers 15, 15 ,.
The rail members 21 and 31 can be supported in a cantilever manner via 16, 16 ... (FIG. 1). Therefore, the doors 20 and 30
When closed, the whole can fit compactly within the maximum dimensions of the mounting frame 10.

In the above description, the bent portion 20 of the door 20
The width d of a and the total width of the central housing 40 can be arbitrarily set mainly from the viewpoint of design. The lock device storage portions 43, 43 of the central housing 40, the handle portion 4
The same applies to the form No. 4.

Further, the central housing 40 may be integrally formed with the bent portion 20a and integrally formed with the door 20. That is, the central housing 40 at this time functions not only as a decorative member but also as an antitheft member similar to the doors 20 and 30.

By disposing the bent portion 20a and the central housing 40 on the side of the door 30 in place of the door 20, the entire structure can be left-right handed.

Further, the present invention can be widely applied not only to a vault but also to a doorway of a general building. However,
In that case, since a strict lock is not required for the vault, the bent portion 20a of the door 20 and the central housing 40 may be omitted and the assembling portion M may be exposed to the outside.

[0026]

As described above, according to the present invention, the mounting frame, the pair of laterally opening type doors, the guide member with the guide roller arranged on the upper part of the mounting frame, and the closing of each door. By providing a rail member that projects in the direction and is capable of supporting the door in a cantilevered manner, the guide member together with the rail member can be housed within the opening width of the mounting frame. In addition, there is an excellent effect that the complexity of installation work, transportation, and loading can be significantly reduced.

[Brief description of drawings]

FIG. 1 is an overall perspective view

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

FIG. 3 is a cross-sectional view taken along line XX of FIG.

[Figure 4] Overall front view

[Explanation of Codes] 10 ... Mounting Frame 14 ... Guide Member 15, 16 ... Guide Roller 20, 30 ... Door 21, 31 ... Rail Material

Claims (2)

[Claims] 1. A mounting frame, a pair of left and right doors that can be opened and closed laterally with respect to the mounting frame, a guide member with a guide roller arranged on the upper part of the mounting frame, and each of the doors. And a rail member which is attached to the guide member and which engages with the guide roller and hangs the door so that the door can travel, the rail member protruding in the closing direction of the door and being in the open position. A door device for a vault, etc., which is supported by a cantilever. 2. The door device for a vault or the like according to claim 1, wherein the guide rollers are provided on a front surface and a rear surface of the guide member corresponding to each of the doors.