JP2000027561A - Open-close device for opening section - Google Patents

Abstract

PROBLEM TO BE SOLVED: To realize an open-close device for an opening section, in which the whole door need not be opened/closed for entrance and exit, etc. of persons and desired opening is obtained even at the time of ventilation. SOLUTION: In the open-close device for the opening section, an entrance small port 11, to which the entrance and exit of at least persons are carried out, is formed to a door 10 opening and closing the opening section, and the entrance small port 11 can be opened and closed by a curtain 21. The door 10 is opened and closed and entrance and exit are conducted when large-sized tools and materials are carried in and out, the entrance and exit of persons are performed by opening and closing the curtain 21 under the state, in which the door 10 is closed, at the time of the entrance and exit of persons, natural lighting is enabled as the curtain 21 is left and it is closed when the curtain 21 has light-transmitting properties, and ventilation is carried out simply when the curtain 21 is left as it is opened in required width.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening and closing device provided at an opening for opening and closing an entrance of a building or for defining a fire protection compartment.

[0002]

2. Description of the Related Art The entrances and exits of facilities such as hospitals, nursing homes, and factories have larger opening areas than those required for people to enter and exit by bed or to carry in and out equipment. The opening and closing device for opening and closing the entrance is also large.

A conventional opening / closing device, for example, an opening / closing device for a hanging single door, will be briefly described with reference to FIGS.

[0004] An opening provided in a wall surface or the like has a door frame 1,
A frame 4 including a door frame 2 and a gate frame 3 is provided. An upper hanging guide device (not shown) is provided on the dolly frame 3, and the upper hanging guide device is covered by a cover 5.

[0005] The door 6 is provided with the above-mentioned hanging guide device (not shown).
And is movable in the horizontal direction, and is stored in the door pocket 7 in the open state. In general, many hanging doors are self-closing, and the above-mentioned hanging guide device is provided with a self-closing device. In the figure, 8 is door 6
Shows the handle attached to.

The user enters and exits the room by holding and holding the handle 8 and maintaining the open state. Furthermore,
When ventilating the room, it is convenient to open the door 6 slightly, but in the case of the self-closing door 6, place an obstacle such as a magazine at the bottom of the door 6 or temporarily stop at the door. A device is separately provided, and the door is held at a predetermined position by the temporary stop device.

[0007]

SUMMARY OF THE INVENTION In a hospital room,
The room with relatively mild patients is used by many people,
Each person enters and leaves the room, and there are regular check-ups by nurses and doctors several times a day, and there are also visitors. Therefore, the patient frequently enters and leaves the room, and the sound of opening and closing the door prevents the patient from resting. or,
As described above, the opening area of the doorway is large, and it is not necessary to fully open the door for people to enter and exit, and it is troublesome to open and close the large door every time when entering and exiting. In addition, people with disabilities who open or close their doors, such as those who are wearing casts, crutches, or in wheelchairs, open and close the doors,
Also, it is difficult to enter and exit while maintaining the open state, and it is difficult to lose stability, and it is not preferable to open and close the door in an unstable state.

In addition, there is a problem that the method of sandwiching an obstacle when it is desired to open the door a little by ventilation or the like is inferior in appearance, and when a temporary stop device is separately provided, the device is expensive.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a door opening / closing device that does not require opening / closing of the entire door when a person enters or exits, and that can obtain a desired opening even when ventilation is performed. is there.

[0010]

SUMMARY OF THE INVENTION The present invention relates to an opening / closing apparatus for opening and closing a door which opens and closes an opening so that at least a person can enter and exit the door and the door can be opened and closed by a curtain. In addition, the curtain is doubled with different quality fabrics, and relates to an opening / closing device for opening each of which can be opened and closed. Also, a plurality of guide rollers are provided at a lower end of a door pocket capable of storing the door, and the guide rollers are attached to the door. In addition to being able to be fitted in a guide groove formed at the lower end, regardless of the open / close state of the door, at least one guide roller is involved in an opening / closing device for the opening fitted in the guide groove, and also opens and closes the curtain. Providing a transmitting means for transmitting, providing a locking device between the door and the building side, connecting the transmitting means and the locking device,
The present invention relates to an opening / closing device for opening the door so that the door is locked by the opening operation of the curtain, a curtain rail is provided above the entrance and exit, and the curtain is suspended from the curtain rail via hanging metal fittings. A weight is connected to a hanging metal fitting attached to at least one end of the curtain and an opening / closing device for an opening that urges the curtain in a closing direction by the weight, and also connects the weight and the locking device. Locked by the upward displacement of the weight, relates to an opening and closing device for opening such that it is unlocked by the downward displacement, the door is an upper hanging door, a guide groove is formed at the lower end of the upper hanging door, The guide groove is provided with a guide roller provided on the building side that is rotatably fitted therein, and the locking device is a rod that can freely enter and exit the groove, and the rod and the weight are connected by a bending member, At the lowest position of the weight, the rod is Relates to switchgear opening that withdrawal, further also the curtain rail upper 且両 end first in the vicinity
A pulley is rotatably provided, a first bending member is wound around both first pulleys endlessly, and a second pulley is rotatably provided on both sides of the first pulley, and a second bending is provided on both second pulleys. A second member is hung, and both ends of the second bending member are hung down.
The rod is fixed to one end of the bending member, the weight is locked to the other end, engaging pieces are fixed to parallel sides of the first bending member, and one of the engaging pieces is 2 fixed to the bending member,
A slider is slidably provided on each of two sides of the first bending member, and one of the sliders is connected to a hanger attached to one end of the curtain, and the other of the sliders is connected to the other end of the curtain. The curtain is connected to a hanger attached to the other end of the curtain, and the one slider and the one engagement piece and the other slider and the other engagement piece are contacted from opposite directions. The present invention relates to a device for opening and closing an opening that can be contacted.

When large equipment is carried in and out, the door is opened and closed to enter and exit, and when a person enters and exits, the curtain is opened and closed with the door closed. If the curtain is translucent, light can be collected with the curtain closed, and ventilation can be easily performed if the curtain is opened to the required width. Also, since the curtain is biased in the closing direction,
After entering and exiting the entrance, it is automatically closed without closing the curtain. Further, since the door is locked by opening the curtain, the door is not opened while passing through the entrance.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

In FIG. 1, the same components as those shown in FIG. 7 are denoted by the same reference numerals.

The door 10 is suspended by an upper suspension guide device (not shown) accommodated in the cover 5 and is movable in the horizontal direction. When the door 10 is opened, it is accommodated in the door pocket 7. .

The door 10 is provided with an entrance 11 which is large enough for a person to enter and exit. To compensate for the decrease in strength of the door 10 due to the provision of the entrance 11, the door 10 is provided with a power bone.

The power bones 12 and 13 are perpendicular to the edge of the bottom of the door 10, the edge of the front of the door 10, and the edge of the door edge and the edge of the front edge of the entrance 11 respectively. And side frame edge force bone 1
4. A side frame edge power bone 15 is provided, an upper side power bone 16 is provided horizontally at the upper end side of the door 10, and an upper frame power bone 17 is provided at the upper frame edge of the entrance 11. A guide groove 18 is formed at the lower end of the door 10.

A curtain rail 20 is provided along the upper side of the entrance 11, and the curtain rail 20 is fixed to the upper frame force bone 17. The curtain rail 20
, A required number of hanging members 23 are slidably fitted, and the curtain 21 is suspended via the hanging members 23. The material of the curtain 21 is variously selected depending on the position where the curtain is provided. For example, a lace curtain, a curtain, and the like may be used for lighting purposes, and a cloth for fabric may be used for shading purposes. A thick shading material or the like is conceivable.

At the lower end of the door pocket 7, a plurality of guide rollers 22 having a vertical rotation axis are provided at required intervals, and the guide rollers 22 are rotatably fitted in the guide grooves 18. The number and spacing of the guide rollers 22 are set so that at least one of them is fitted in the guide groove 18.

In FIG. 2, reference numeral 24 denotes a cushioning material provided at the end of the door.

When there is no access to the bed or the equipment carrying cart, the door 10 is fully closed. Persons enter and exit by opening and closing the curtain 21 and through the entrance 11.

As described above, since the curtain 21 can be opened / closed without opening / closing the door 10 for a person to enter / exit, a large force is not required for opening / closing, and a person who is in a wheelchair, etc. Handicapped people can enter and leave without difficulty. Further, since the door 10 does not need to be opened and closed when entering and exiting, there is no noise accompanying the opening and closing of the door 10.

FIG. 4 shows the door 10 provided with a storage portion 25 for the curtain 21 so that the curtain 21 can be stored in the door 10.

FIG. 5 shows the curtain 21 attached to the curtain rail 20.
The curtain 21
Is divided into two left and right curtains 21a and 21b, and the upper ends and side ends of the curtains 21a and 21b are fixed to the door 10. The curtains 21a and 21b are freely opened to the left and right at the center. is there.

Further, the curtain 21 is not limited to a single curtain, and a curtain such as a light-transmitting lace and a thick curtain of light-shielding cloth may be provided twice. Further, when the curtain 21 is divided into left and right curtains 21a and 21b, the curtains 21a and 21b may be opened and closed by curtain rails, and the curtains 21a and 21b may be opened left and right.

Another embodiment will be described with reference to FIG. 6, the same components as those shown in FIG. 1 are denoted by the same reference numerals.

A curtain rail 20 is provided along an upper side of the entrance 11, and a hanging bracket 23 is slidably provided on the curtain rail 20. The curtain 21 is connected to the curtain rail 20 via the hanging bracket 23. It is hanging. Pulleys 2 are located above both ends of the curtain rail 20.
8 and 29 are rotatably provided, and an intermediate wire 30 is provided around the pulleys 28 and 29 endlessly.

A right slider 31 is provided above the intermediate wire 30.
Is provided slidably, and a left slider 32 is slidably provided below the intermediate wire 30. The right slider 31 is connected to a suspender 23a at the right end of the suspender 23. The left slider 32 is provided at the left end position of the hanging member 23 with the hanging member 23b.
It is connected to.

A pulley 33 is rotatably provided on the right side of the pulley 28, a pulley 34 is rotatably provided on the left side of the pulley 29, and a locking wire 36 is wound around the pulley 33 and the pulley 34. 36 is suspended along the door tip side of the door 10, and a weight 3 is attached to the lower end of the one end.
7 is engaged. The other end of the locking wire 36 is hung down along the door pocket 7 on the side of the door, a lock rod 38 is connected to the lower end of the other end, and a balance weight 40 is engaged above the lock rod 38. A guide block 39 is provided adjacent to the upper side of the guide groove 18 on the lower side of the door 10, and the lock rod 38 is slidably fitted in the guide block 39 in the vertical direction. The lower end protrudes into the guide groove 18.

With the curtain 21 completely closed,
The engaging piece 42 is fixedly extended over the intermediate wire 30 and the locking wire 36 so as to abut on the left end surface of the right slider 31. Further, an engagement piece 43 is fixed to the lower side of the intermediate wire 30 so as to contact the right end face of the left slider 32. or,
When the curtain 21 is completely closed, the lower end of the lock rod 38 is completely retracted from the guide groove 18. Here, the weight of the weight 37 exceeds the total weight of the guide block 39 and the balance weight 40 to close the curtain 21.

In the other embodiment, when the curtain 21 is opened from the right side (the state shown in FIG. 6), the hanging member 23a moves to the left. The hanging fitting 23a moves the engaging piece 42 to the left via the right slider 31 and moves the intermediate wire 30 and the locking wire 36 to the left. Although the intermediate wire 30 rotates counterclockwise, the left slider 32 and the intermediate wire 30 are in a slidable relationship, so the left slider 32 does not move, and the left side of the curtain 21 is stationary. . By moving the locking wire 36 to the left,
The lock rod 38 is lowered, and the lower end is positioned in the guide groove 18.
Protrude into. When the lower end protrudes into the guide groove 18, the lock rod 38 is connected to the guide groove 1 of the guide roller 22.
8, the movement of the door 10 in the opening direction is suppressed. Therefore, the door 10 cannot be opened with the curtain 21 opened.

Thus, the door 10 cannot be opened in a state where the curtain 21 is opened and a person enters or exits, so that it is safe.

The lock rod 38 is connected to the curtain 21
When the curtain 21 is fully opened, the locking wire 36 is loosened, but the locking wire 36 is loosened.
A wire guide 4 is provided under the pulley 34 so as not to come off.
The balance weight 40 is provided for applying an appropriate tension to the locking wire 36.

When the curtain 21 is left open,
The right slider 31 is pushed rightward through the engagement piece 42 by the weight of the weight 37, and the curtain 21 is closed.

Next, assuming that the curtain 21 is opened from the left side from the fully closed state of the curtain 21, the hanging member 23b moves to the right and pushes the left slider 32 to the right, and the intermediate wire 30 is turned counterclockwise. Orbit in the direction. The movement of the intermediate wire 30 causes the locking wire 36 to move through the engagement piece 42.
Moves to the left, the lock rod 38 is lowered, and the lower end protrudes into the guide groove 18 to prevent the door 10 from being opened. Since the right slider 31 and the intermediate wire 30 are slidable, the right side of the curtain 21 does not open. If the open state is left, the engagement piece 4
2, the intermediate wire 30 is rotated clockwise,
Further, the left slider 32 is pushed to the left via the engagement piece 43, and the curtain 21 is closed.

Thus, regardless of whether the curtain 21 is opened from left or right, the lock rod 38 projects into the guide groove 18 to prevent the door 10 from being opened, and the opened curtain 21 is automatically closed.

When the curtain 21 is opened and closed only from one side, for example, when it is opened and closed only from the right side, the pulleys 28 and 29 and the intermediate wire 30 are omitted, and the hanging bracket 23b is fixed. The hanging fitting 23a may be directly fixed to the locking wire 36. Further, a locking device is provided between the door 10 and the door bottom frame or between the upper part of the door 10 and the blind eye, and is locked when the weight 37 is raised by using the lifting / lowering movement of the weight 37, You may make it unlock when it falls.
Further, the wire may be a belt.

The present invention can be provided in a large freezer at a door provided at a doorway where a transporter such as a forklift enters or exits, for a person or a bogie to enter or leave. The case where the sliding door is provided on the hanging sliding door is shown, but the sliding door is provided not only on the upper hanging sliding door but also on a sliding door having a door roller at a lower portion of the door or a sliding door or a sliding door in which a door body slides along a rail groove without the door roller. It goes without saying that it is possible.

[0038]

As described above, according to the present invention, since the normal entrance into and exit from the room is performed by opening and closing the curtain, a large force is not required, and it is easy for a person with limited limbs or a person using a wheelchair. It does not require doors to be opened and closed, so there is no noise associated with opening and closing, so it does not hinder the rest of patients in the sick room. The opening can be easily obtained, and there is no need for a temporary stop device for the door.If the curtain is translucent, the lighting will be indirect, so the lighting will be soft and calm, and the curtain will be closed. If the interior is not visible from the corridor, the interior can be kept closed, and the curtains with different light shielding and ventilation can be used to change the degree of light shielding and ventilation of the opening. Is in the closing direction The doors are automatically closed without closing the curtain after entering and exiting the entrance, and the door is locked by opening the curtain. It has excellent effects such as not being opened.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a view taken along the line AA of FIG. 1;

FIG. 3 is a view taken in the direction of arrows BB in FIG. 1;

FIG. 4 is a front view showing a main part of another embodiment.

FIG. 5 is a front view showing a main part of still another embodiment.

FIG. 6 is a front view showing a main part of still another embodiment.

FIG. 7 is a front view of a conventional example.

FIG. 8 is a plan view of a conventional example.

[Explanation of symbols]

 7 Door bag 10 Door 11 Doorway 18 Guide groove 20 Curtain rail 21 Curtain 22 Guide roller 25 Storage section

Claims (5)

[Claims] 1. An opening / closing device for an opening, wherein a door for opening / closing the opening is provided with an entrance / exit entrance through which at least a person can enter / exit, and the entrance / exit entrance can be opened and closed by a curtain. 2. The curtain is made of cloth of different quality.
2. The opening / closing device for an opening according to claim 1, wherein the opening / closing device has a weight. 3. A plurality of guide rollers are provided at a lower end of a door pocket capable of storing the door, the guide rollers can be fitted into guide grooves formed at a lower end of the door, and at least one guide roller is provided regardless of the open / closed state of the door. 2. The opening / closing device for an opening according to claim 1, wherein two guide rollers are fitted in the guide grooves. 4. A transmitting means for transmitting the opening and closing movement of the curtain is provided, a locking device is provided between the door and the building side, the transmitting means and the locking device are connected, and the door is locked by the opening operation of the curtain. 2. The opening / closing device for an opening according to claim 1, wherein 5. A curtain rail is provided above the entrance and exit, and the curtain is suspended from the curtain rail via a hanging bracket, and the hanging bracket fixed to at least one end of the curtain and a weight are connected. The opening / closing device for an opening according to claim 1, wherein the curtain is urged in the closing direction by the weight.