JPH08280831A - Fire wall - Google Patents

Abstract

PURPOSE: To nullify extra hole(s) penetrating a continuous rail and prevent a fire from spreading through such hole(s) by forming a slit admitting passage of a shield plate in a rail where a care device runs in front of and behind the wall surface passing through a notch. CONSTITUTION: In case a care device 14 passes through a fireproof wall 12, a shield plate 28 is in the elevated position and moves to the adjacent room from a notch 20. If then a command is given from an operation board 39 and a chain 32 is turned counterclockwise, the shield plate 28 passes through slits 11, 17, sinks along a guide rail 26, and is stopped by a limit switch 37 where the bottom attains a bottom coupling plate 21d, and the notch 20 in the fireproof wall 12 is choked with the shield plate 28. When the care device 14 approaches the wall 12, a command is given from the operation board 39 so that the chain 32 is turned clockwise, and the shield plate 28 rises from the slits 11, 17 along the guide rail 26.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire wall through which a nursing care device for moving a sick person such as a sick person, a physically handicapped person, a bedridden elderly person, or a weak person can pass.

[0002]

2. Description of the Related Art Since a care device for suspending a sick person moves between rooms along a rail arranged on the ceiling, a care device is provided on a wall that hangs down from the ceiling in order to pass through a kamoi partitioning the rooms. In some cases, the care device presses and passes through a door provided with a cutout portion through which the door can pass and the door is rotatably provided on the left and right edges of the cutout portion.

[0003]

However, the ceiling of a large building is obliged to have a fire wall to prevent the spread of fire or to prevent the spread of smoke, and the door is also fire resistant and integral with the wall. Sex is required.

[0004]

Therefore, the first means of the fire prevention wall according to the present invention is a care system in which a sick person is suspended from a ceiling and moves while suspending a sick person along a rail arranged on the ceiling. A notch portion through which the device can pass is provided, and a metal shielding plate capable of closing the notch portion is provided so as to be movable in parallel to the wall surface, and the front and rear surfaces of the wall surface pass through the notch portion and the care device. The slits that the shield plate can traverse are formed in the rail on which the vehicle travels. The second means assembles a frame body on the left and right edges, the upper edge and the lower end opening of the cutout portion so as to surround the cutout portion, and a shielding plate above the frame body of the frame body. The upper edge is provided to be movable up and down along the guide rails formed on the left and right edges of the frame, and the lower edge of the frame is formed with a slit through which the suspension member of the care device can pass, and The shield plate is fixed to the chain that is hung between the sprockets arranged above and below in the upper part, and the rotating shaft of the motor is connected to one of the sprockets.

[0005]

According to the first aspect of the fire wall, the wall surface hanging from the ceiling is provided with a notch portion through which a nursing care device for suspending and moving the sick person can be passed along a rail arranged on the ceiling.
Since a metal shield plate capable of closing the cutout portion is provided so as to be movable in parallel with the wall surface, the cutout portion is closed by the metal shield plate so as to be integrated with the fire prevention wall. Since the shielding plate crosses the slit formed in the rail that the care device travels in the front and rear of the wall surface through the cut portion,
There is no extra hole for inserting a continuous rail, and the fire protection is high. The second means is that the shield plate is lifted up and down along the guide rails formed on the left and right edges of the frame body above the frame body that assembles the frame body so as to surround the notch. Since the movable device is provided so as to be movable, it can be raised only when the care device passes, and the rest can be lowered by its own weight to close the notch. Also, in the upper part of the frame body, the chain hung between the sprocket arranged vertically,
By rotating with a motor connected to one of the sprockets, the fixed shield plate can be moved up and down.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A fire wall through which a care device for transporting a sick person according to the present invention can pass will be described with reference to the drawings. FIG. 1 is an explanatory view of a fire wall, and 10 shown by a chain line is a ceiling of a room,
12 is a fire wall that hangs from the ceiling 10, 14 is a care device that moves while suspending the sick, 16 is a rail fixed to an upper beam or a concrete pillar through the ceiling 10, and the care device 14 is suspended. ing. 20 is a firewall 12
It is a cutout portion provided on the wall surface of the vehicle in a size that allows the care device 14 to pass therethrough. At the left and right edges, the upper edge, the center and the lower end opening of the cutout portion 20, the mounting plate 21a is provided so as to surround the cutout portion 20.
The frame body 22 including the connecting plates 21b, 21c, and 21d is assembled, and the care device 14 is attached to the lower end connecting plate 21d.
A slit 24 through which the hanging member 15 can pass,
A guide rail 26 is vertically extended on the attachment plates 21a at the left and right edges. Reference numeral 28 denotes a metal shielding plate that is provided so as to be movable up and down in parallel with the wall surface of the fire wall 12 along the guide rail 26 from the upper edge of the frame body 22, and is a cutout portion in the lowered state. 20 can be closed. Upper sprocket 30 arranged on the upper end connecting plate 21b and the central connecting plate 21c at the upper part of the frame body 22, respectively.
Also, one end of the shield plate 28 is fixed to the chain 32 that is stretched around the lower sprocket 31 via a mounting member 29, and the rotating shaft 34a of the motor is connected to one upper sprocket 30. The stop position of the motor is controlled by limit switches 36 and 37 provided at the upper and lower positions of the guide rail 26, and a cable 38 hangs an operation panel 39 having an up / down movement switch and an intermediate stop switch.

FIG. 2 is a plan view of FIG. Motor 34
Has U-shaped ends fixed to the upper connecting plate 21b fixed to the mounting plates 21a on the left and right edges, and its rotary shaft 34a fixed to the upper sprocket 30 via the bearing 34b and the transmission 34c. Further, the ceiling 10 and the rail 16 which are deployed in the horizontal direction are formed with slits 11 and 17 through which a shield plate 28 that descends through the cutout portion 20 of the fire wall 12 can traverse. The ends of the rails 16 face each other at intervals such that the care device 14 can run in front of and behind the wall surface partitioned by the wall 12.

Next, a method of using the fire wall will be described.
When the care device 14 passes through the fire wall 12, the shielding plate 28 is raised as shown in FIG. 1, and the care device 14 gets over the slit 17 of the rail 16 and moves from the notch 20 to the next room. Moving. After that, when a command is given from the operation panel 39 to rotate the chain 32 counterclockwise in FIG.
Passes through the slits 11 and 17 and descends along the guide rail 26. Then, as shown in FIG.
When the lower end of the fire reaches the lower end connecting plate 21d, it is stopped by the limit switch 37, and the shield plate 28 stops the fire wall 2
The notch 20 of 8 is closed. When the care device 14 approaches the fire wall 12, a command is given from the operation panel 39 to rotate the chain 32 in the clockwise direction in FIG.
Goes up from the slits 11 and 17 along the guide rail 26.

In the above embodiment, the shield plate moves in the vertical direction in parallel with the wall surface, but a metal shield plate capable of closing the notch is provided in parallel with the wall surface of the fire wall. Therefore, as shown in FIG. 4, a support shaft 35 connected to the rotary shaft of the driving member is provided at one end of the shield plate 28, and the shield plate 28 indicated by the alternate long and short dash line is rotated upward to move in parallel. In some cases, the guide rail may be installed parallel to the longitudinal direction of the fire wall, and the shield plate may move in parallel in the left-right direction. In addition, although the operation of raising and lowering the shield plate is manually controlled by the operation panel, a wireless transceiver such as infrared rays is attached to the operation panel and the care device, and the shield plate is automatically moved up and down when the care device approaches the fire wall. It can also be moved.

[0010]

EFFECTS OF THE INVENTION According to the fire wall for passing a sick person carrier according to the present invention, in the fire wall according to the first means, the notch is closed by the metal shielding plate and is integrated with the fire wall. , Since the shielding plate crosses the slit formed in the rail that the care device travels in the front and rear of the wall surface through the cutout portion, there is no extra hole for inserting a continuous rail,
Unlike the conventional case, there is no burning like from the rail insertion hole, and the fire prevention ability is high. In the second means,
Above the frame body that assembles the frame body so as to surround the cutout portion, the shield plate is provided from the upper edge of the frame body so as to be vertically movable along the guide rails formed on the left and right edges of the frame body. The care device can be raised only when the care device passes, and the rest can be lowered by its own weight to close the notch. Further, by rotating the chain that is hung between the sprockets arranged above and below in the upper part of the frame body by the motor connected to one of the sprockets, the fixed shield plate can be moved up and down. The load of the motor can be reduced by using the weight of the shield plate when descending, and the appearance is good because there are few members that protrude into the room from the ceiling.

[Brief description of drawings]

FIG. 1 is an explanatory view of a fire wall for passing a vehicle for a sick person according to the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is an explanatory diagram when the shielding plate of FIG. 1 is lifted.

FIG. 4 is an explanatory view of another embodiment in which the shield plate rotates.

[Explanation of symbols]

10 ... Ceiling, 11 ... Slit, 12 ... Fire wall, 1
4 ... Nursing equipment, 15 ... Hanging member, 16 ... Rail, 17 ... Slit, 20 ... Notch portion, 21a ... Mounting plate, 21b ... Upper end connecting plate, 21c ... Central connecting plate,
21d ... Lower end connecting plate, 22 ... Frame, 24 ... Slit, 26 ... Guide rail, 28 ... Shielding plate, 29 ... Mounting member, 30 ... Upper sprocket, 31 ... Lower sprocket, 32. .Chains, 34 ... Motors, 34a ...
Rotating shaft, 36, 37 ... Limit switch, 38 ... Cable, 39 ... Operating panel.

Claims (2)

[Claims] 1. A wall surface hanging from a ceiling is provided with a cutout portion through which a nursing care device that moves while suspending a sick person along a rail arranged on the ceiling can pass, and the cutout portion can be closed. A metal shielding plate is provided so as to be movable in parallel to the wall surface, and a slit through which the shielding plate can traverse is formed on a rail through which the care device travels in front of and behind the wall surface through the notch. Firewall. 2. A frame body is assembled to the left and right edges, the upper edge and the lower end opening of the cutout so as to surround the cutout, and a shielding plate is provided above the frame from the upper edge of the frame. Provided along the guide rails formed on the left and right edges of the frame so as to be able to move up and down, and at the lower edge of the frame, a slit through which the suspension member of the care device can pass is formed, and at the top of the frame, 2. The fire wall according to claim 1, wherein a shield plate is fixed to a chain that is spanned between the sprockets arranged in, and the rotating shaft of the motor is connected to one of the sprockets.