JP3379876B2 - Waterproof mechanism for horizontal sliding safe door - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safe door (hereinafter referred to as a door) of a type which can be opened and closed by sliding it horizontally.
When the door is closed, in order to seal the entrance and exit of the safe room in a watertight manner, the sealed state of the door is automatically sealed or released in conjunction with the opening and closing sliding operation of the door. It relates to a waterproof mechanism.

[0002]

2. Description of the Related Art A horizontal slide-type safe door has a problem that it is difficult to realize a watertight closed state because the opening / closing operation of the door is a horizontal slide structure. That is,
Since the door can be run parallel to the opening surface of the vault, in order to seal the opening in a watertight manner by the door in the closed state, the door is pressed against the opening surface, which is contrary to the above-mentioned sliding traveling property. This is because it requires a mechanism for

As described above, in a vault provided with a laterally sliding door, when the door is closed, the door comes into close contact with the opening surface of the doorway to seal the doorway in a watertight manner.
When sliding for opening and closing, it is necessary that the above-mentioned sealing is released and the horizontal slide operation can be performed smoothly and lightly. There is no reasonably resolved one.

[0004]

SUMMARY OF THE INVENTION In order to realize a smooth slide running, the present invention has a waterproof function at the time of closing the above-mentioned horizontal pull slide type safe door, and cancels the waterproof function at the time of opening / closing operation. It is an object of the present invention to provide a waterproof structure for a horizontal sliding slide type safe door in which the waterproof function is turned on and off in conjunction with the sliding operation of the door.

[0005]

The structure of the waterproof mechanism of the present invention, which has been made for the purpose of solving the above-mentioned problems, has a structure in which the opening formed as the entrance / exit of the vault has a front surface or a rear surface slightly smaller than the opening. In a safe door in which a large door is suspended on a traveling rail arranged above the door so as to be able to slide laterally and slidably, a sealing material is provided so as to protrude around the surface of the opening facing the door, and the upper surface is provided. To the rail
It has a slider that is loosely fitted and can be attached to the lower part of the slider.
Of a slider block with an axis oriented perpendicular to the
While the door is supported by the shaft so that it can be brought into contact with and separated from the opening surface and suspended from the rail, guide rails for guiding sliding travel of the door are provided along the running lines above and below the door. And the rolling members guided by the guide rails above and below the door, and
By forming and arranging the closing end portion of the guide rail close to the opening surface side, the door is pressed against the sealing material at the closing end.
In addition, the bottom of the running door faces the entrance of the safe
On the floor, when opening the door, rise to the floor height and close the door
It is characterized in that it is provided with an elevating and lowering plate that descends when it goes down.

According to the present invention, the guide rails having the above structure are arranged on the inner and outer surfaces of the door and the upper and lower surfaces of the door so as to be offset above and below the door. With the two guide rails, the entire door can be pressed against the sealing material on the opening surface in a well-balanced manner.

Further, in the above-mentioned structure, the closing end side of the door is formed with a facing surface parallel to the sliding traveling direction of the door on the door receiving of the opening and the end surface of the door corresponding to the opening. A gentle protruding surface is formed on the surface so that the door is pressed toward the sealing material side of the opening near the end of the closed door.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Next, an embodiment of the waterproof mechanism of the present invention will be described. 1 is a side sectional view of a safe door to which the present invention is applied, FIG. 2 is a side sectional view of the safe door of FIG. 1 in which a middle portion in a height direction is omitted, and FIG. 3 is a horizontal pulling of FIG. 1 to which a waterproofing mechanism of the present invention is applied. FIG. 4 is a top sectional view showing the structure of the safe side door of the sliding safe door on the closed rear end side (opening front end side) of FIG. 4, and FIG. FIG. 6 is a left side view of the half part, and FIG. 6 is a side cross-sectional view of the main part of the guide rail part under the door.

In FIG. 1 and FIG. 2, 1 is the inside of the vault, 2
Similarly, 3 is an outside, and 3 is an entrance / exit formed on the wall W of the vault with an appropriate height and opening width, and a sideways slide type door 4 is arranged on the inner surface 3a side of the entrance / exit 3. The present invention can be applied to the arrangement surface of the door 4 whether it is the inner surface or the outer surface of the doorway 3.

The door 4 is a traveling rail 5 which is arranged horizontally along the wall W above the inner surface 3a of the wall W of the doorway 3.
The slider block 6 described later.
It is suspended and supported on the rail 5 together with the block 6, and is provided so as to be slidable in the length direction of the traveling rail 5, that is, capable of being pulled horizontally. In addition, 5a is a traveling rail 5
Rail bracket for attaching the to the inner surface 3a of the wall W, 6a
Is a slider mounted on the upper surface of the slider block 6 and freely slidably fitted on the rail 5, and 41 is an inner door which slides in parallel with the door 4 arranged inside the door 4. Details are omitted as it has nothing to do with the waterproof mechanism.

The door 4 is suspended on a shaft 6b provided on the slider block 6 in a direction orthogonal to the traveling rail 5 so that the door 4 can be slid back and forth slightly in the thickness direction of the door 4. Reference numeral 7 denotes a bearing mounted on the upper surface of the door 4 and loosely fitted on the shaft 6b.
And the bearings 7 are provided at least at two positions within the front width of the door 4, and by the action of the shaft 6b and the bearing 7, a slight amount is slid back and forth on the shaft 6b in the thickness direction of the door 4. . This slide is an operation for bringing the outer surface side 4a of the door 4 close to or away from the inner surface side 3a of the opening of the doorway 3 (the inside of the compartment), and this point will be described later.

Reference numeral 8 denotes a sealing material made of silicon rubber or the like which is provided around the inside surface 3a of the inside of the opening of the doorway 3, and the outer surface side 4a of the door 4 is forcibly pressed against the sealing material 8 and By holding the position, the door 4 seals the opening of the doorway 3 in a watertight manner. The pressing and holding of the door 4 against the sealing material 8 and its releasing operation are
This is performed by the configuration described below.

3 to 6, reference numerals 9 and 9'indicate the guide rails arranged between the left end 4b (door-opening-side tip 4b) of the door 4 in the closed state and the door-opening terminal end portion in the illustrated example. Is the same as the rail 9 having the same planar shape on the lower portion of the door 4 on the outer surface 4a (outside of the compartment) side and on the upper portion of the door 4 on the inner surface 4d side.
9'is placed. The guide rails 9 and 9'curve a little toward the outside of the storage chamber in order to press the left end 4b side of the door 4 against the inner surface 3a of the opening near the closing end of the door 4, and then re-parallel with the inner surface 3a. End part 9 formed so that
It has a and 9a '. Rollers 10, 10 'mounted on the left end 4b of the door 4 via brackets 10a, 10a' are loosely fitted in the guide rails 9, 9 ', and extend along the upper and lower guide rails 9, 9'. The opening / closing of the door 4 is restricted.

In FIG. 3, the end 4c of the door 4 on the closing side is parallel to the running direction of the door 4 in the flat cross-sectional shape of both of the flat cross-sectional shape of the tip 4c and the flat cross-sectional shape of the door receiver 11. By arranging thin wedge-shaped spacers 12 and 13 on the flat surface, the door 4 at the closing end portion of the door is displaced toward the sealing material 8. In FIG. 2, 14 in the step board of the elevating which is disposed on the lower surface of the door 4, when the step board 14 is opened the door 4 by the elevating mechanism 15 which is disposed thereunder, refrigerator interior side 1 and the outer 2 It is formed so that it rises to the same height as the floor of the vehicle and descends when it is closed so that it does not interfere with the traveling door 4.

With the above construction, when the door 4 is completely closed, as shown in FIG. 3, the curved plane shapes of the end portions 9a and 9a 'of the guide rails 9 and 9'and the spacers 12 and 9'
By the action with 13, it is pressed against the inner surface 3a side of the entrance / exit 3 and held at that position. By this pressing, the sealing material 8
Since the outer surface 4a of the door 4 is brought into close contact with the door 4, the door 4 exhibits water-tightness in the closed state and can maintain that state.

In the above embodiment, the driving force and the drive mechanism for the sliding movement of the door 4 are not mentioned, but the sliding movement of the door transmits the pushing force by the hand and the rotation of the handle to the rope or other rope. , Traveling by connecting the slider 6a of the door 4 to a rope or other chain that is wound around to travel along the traveling section of the door 4, traveling using a drive source such as a motor and pinion or rack rails The present invention can be applied to any driving force such as driving.

As described above, the door 4 in the closed state shown in FIG. 3 is formed by the flat curved shapes of the end portions 9a and 9a 'of the guide rails 9 and 9'and the action of the spacers 12 and 13.
The outer surface 4a is pressed against the sealing material 8 and is watertightly closed. From this state, when the door 4 starts to move to the left in FIG. 3, that is, when the door is opened, the end of the door 4 on the opening side is opened.
4b (on the left end side in FIG. 3) is a roller 10, 10 'provided at that portion.
Is the curved end 9 of the upper and lower guide rails 9, 9 '
While entering the straight part from a, 9a ', at the same time, the door support 11
Since the spacer 12 of the door 4 which is directly facing the spacer 13 is separated from the spacer 13, the door 4 slides along the traveling rail 5 through the slide block 6 and is guided by the shaft 6b of the block 6 at the same time. Is displaced to the inner side 1 of the storage chamber, whereby the outer surface 4a of the door 4 separates from the sealing material 8. Therefore, the door 4 slides along the traveling rail 5 because the door 4 remains open.

On the other hand, the door 4 in the opened state is slid to the right in FIG. 3 when the door 4 is closed, but its traveling is guided by the traveling rail 5 and the upper and lower guide rails 9 are provided. , 9'guide the straight line to drive straight. At the closing end of the door 4, the rollers 10 and 10 'at the left end 4b of the door 4 enter the curved ends 9a and 9a' of the upper and lower guide rails 9 and 9 ', and at the same time, the right end 4c of the door 4c.
Since the spacer 12 slides while contacting the spacer 13 of the door receiver 11, the door 4 is guided by the shaft 6b of the slide block 6 and pressed against the sealing material 8 provided on the inner surface 3a of the opening.
The opening of the entrance / exit 3 will be sealed in a watertight state.

[0019]

The present invention is as described above, and since the sideways sliding slide type safe door is formed so that the opening of the entrance and exit of the safe can be sealed watertightly, a place for opening and closing operations is provided. Even a horizontal slide door that does not have the above structure can have a watertight door structure.

In particular, the waterproof mechanism of the present invention is a door that slides forward and backward orthogonally to the opening surface of the doorway in the safe, or
Unlike a door that opens and closes by swinging through a hinge, a sideways sliding door that is not pressed against the opening surface is a small block on the opening surface only on the closing end of the door on the slide block for sideways operation. By displacing the amount forward and backward, the door is pressed against the opening surface to obtain watertightness, so the opening can be easily sealed in a watertight state even with a small driving force, for example, the force of a person. The effect that can be released is obtained. Also, with the opening and closing of the door, the tread
Since the structure raises and lowers, the treads come in and out when the door is opened.
Raise to the floor level of the mouth and trolley with casters in the vault
The effect that you can easily put in and out
It

Therefore, the waterproofing mechanism of the present invention is extremely useful as a waterproofing mechanism for a horizontal slide type safe door.

[Brief description of drawings]

FIG. 1 is a side sectional view in which a part of a horizontal slide door to which a waterproofing mechanism of the present invention is applied is shown.

FIG. 2 is an enlarged side sectional view of the door of FIG.

3 is a plan sectional view of an example of the waterproof mechanism of the present invention applied to the door of FIG.

FIG. 4 is a side sectional view showing a main part of a guide rail portion on an upper part of a door.

5 is a left side view of FIG.

FIG. 6 is a side cross-sectional view of a main part of a guide rail portion under a door.

[Explanation of symbols]

1 Inside the vault 2 Outside the vault 3 doorways 4 doors 5 running rails 6 slider block 6a slider 6b axis 7 bearings 8 packing materials 9,9 'guide rail 10, 10 'roller 11 Door support 12 Door side spacer 13 Door support spacer 14 tread 15 Lifting mechanism

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI E05G 1/026 E05G 1/026 A (56) References JP-A-55-42941 (JP, A) JP-A-4-128491 ( JP, A) Actual opening 55-149081 (JP, U) Actual opening Sho 48-83639 (JP, U) Actual opening Sho 56-110269 (JP, U) Actual opening Sho 58-47674 (JP, U) (58 ) Fields surveyed (Int.Cl. ⁷ , DB name) E06B 7/16 E05D 13/00 E05D 15/06 124-125 E05D 15/20

Claims (3)

(57) [Claims] 1. A door, which is slightly larger than the opening, is provided on the front surface or the rear surface of the opening formed as the entrance of the safe.
In Yokobiki slide drivable in hanging beat vault door running rail which is disposed above the door, a sealing member provided with is protruded around the opposing surfaces of the door of the opening, the upper
A slider that is loosely fitted to the rail
And at the bottom a shaft oriented perpendicular to the rail
While the door is supported by the shaft of the slider block so that it can come in contact with and away from the opening surface, and the rail is hung on the rail, guide rails for guiding the sliding movement of the door are provided on the upper and lower parts of the door. It is provided on the safe side along the travel line, and the rolling members guided by the guide rails are provided above and below the door, and the closing end of the guide rail is close to the opening side. Are formed and arranged so that the door is brought into pressure contact with the sealing material at the closing end, and the lower surface of the traveling door is opposed.
The height of the floor when the door is opened on the floor of the entrance of the vault
A waterproof mechanism for a horizontal slide safe box door, which is provided with an elevating and lowering plate that ascends and descends when the door is closed . 2. The guide rails are arranged at positions corresponding to the inner surface and the outer surface of the door with respect to the inner and outer surfaces of the thickness of the door on the closing end side and the upper and lower surfaces of the door, respectively.
2. The waterproof mechanism for a horizontal slide safe door according to claim 1, wherein the guide rail of the book presses the entire door against the sealing material on the opening surface in a well-balanced manner. 3. The door closing front end side of the door forms a facing surface parallel to the sliding traveling direction of the door on the door receiver of the opening and the end surface of the door corresponding to the opening, and the facing surface is gentle on the facing surface. 3. The waterproof mechanism for a horizontal slide safe box door according to claim 1, wherein a protruding surface is formed so that the door is pressed toward the sealing material side of the opening surface near the closing end of the door.