JP7360359B2 - Disaster prevention equipment control system - Google Patents

Description

The present invention relates to a disaster prevention equipment control system for forming a disaster prevention section inside a building (including openings) using a plurality of disaster prevention opening/closing devices each having an opening/closing body, such as a building, warehouse, factory, underground mall, etc. It can be applied to form a disaster prevention zone inside the building.

In Patent Document 1 below, a plurality of fire shutter devices, which are disaster prevention opening/closing devices, are arranged inside a building, and each has an opening/closing body composed of a fire-resistant shutter curtain and a swinging door, which is a door body. It has been shown that when a fire occurs, the opening/closing bodies of these fireproof shutter devices close and move to the fully closed position, thereby forming a fireproof compartment that is a disaster prevention compartment.

When a fire occurs, the heat (smoke) sensor detects that a fire has occurred, and the automatic closing device installed in each fire shutter device automatically closes the opening/closing body. It has become.

JP 2016-150073 Publication

By the way, in the event of a fire, if a heat (smoke) sensor does not work for some reason, a person such as a manager or firefighter may have to install multiple units with opening/closing bodies to be closed in order to form a fireproof division. They will rush to the fire protection shutter device and individually operate the electric manual closing device for electrically and manually closing the opening/closing body provided in each fire protection shutter device.

For this reason, it takes time to close all the openings and closing objects that are subject to closure in order to form a fireproof compartment, and there is a need for a way to shorten the time it takes to manually create a fireproof compartment. There is.

An object of the present invention is to provide a disaster prevention equipment control system that can shorten the time required to manually form disaster prevention sections.

A plurality of disaster prevention opening and closing devices arranged inside a building according to the present invention, each having an opening and closing body that is moved to a fully closed position in order to form a disaster prevention compartment inside the building; and an electric manual closing device for electrically and manually closing the opening/closing body, the disaster prevention equipment control system comprising a plurality of the opening/closing bodies arranged in The plurality of opening/closing bodies to be closed are formed by closing and moving the body to the fully closed position, and the plurality of opening/closing bodies to be closed are caused by a closing instruction signal transmitted from one of the electric manual closing devices. The device is characterized in that the opening/closing devices are received by the disaster prevention opening/closing device having each of the plurality of opening/closing bodies to be closed, and are moved to close simultaneously or substantially simultaneously.

As mentioned above, in the past, if a heat (smoke) detector did not work for some reason in the event of a fire, managers, firefighters, and other personnel would decide to close the area in order to create a fire prevention zone. They rushed to multiple disaster prevention switchgears with opening/closing bodies and individually operated the electric manual closing devices for manually closing the opening/closing bodies of each disaster prevention switchgear. . For this reason, it takes time to close all the opening and closing bodies that are to be closed in order to form a fireproof compartment.

However, in the present invention, as described above, the disaster prevention section formed inside the building is formed by closing and moving a plurality of opening/closing bodies to the fully closed position. The plurality of opening/closing bodies to be closed in order to form a disaster prevention section are configured such that a closing instruction signal transmitted from one electric manual closing device is applied to the plurality of opening/closing bodies to be closed to form a disaster prevention section. When received by the disaster prevention opening/closing device having each, the signals are closed and moved at the same time or approximately at the same time.

That is, in the present invention, a plurality of opening/closing bodies to be closed can be moved to be closed simultaneously or substantially simultaneously by simply operating one electric manual closing device.

Therefore, according to the present invention, it is possible to shorten the time required to manually form disaster prevention sections.

In the present invention, the closing instruction signal may be transmitted by wire from the electric manual closing device, or may be transmitted wirelessly. In other words, the electric manual closing device and the disaster prevention switchgear may be connected by wire or wirelessly.

In the latter case, wiring work for connecting the electric manual closing device and the disaster prevention switchgear is not necessary, and the installation work can be simplified accordingly. Moreover, according to the latter case, the electric manual closing device can be placed at any arbitrary position inside the building, and is particularly suitable when the electric manual closing device is relocated.

In addition, as mentioned above, when a person such as a manager or a firefighter rushes to multiple disaster prevention switchgears whose opening/closing bodies are to be closed in order to form a fire prevention division, the manager or firefighter etc. These people often head to the scene via a building's evacuation stairs (in other words, emergency stairs).

Therefore, in the present invention, when a building is provided with an evacuation staircase, at least one electric manual closing device may be arranged on an immovable member near the entrance of the evacuation staircase inside the building. good.

According to this, people such as managers and fire fighters who enter the building through the exit of the evacuation stairs will be able to easily find the electric manual closing device.

In the present invention, there are the following four types of forms (in other words, planar shapes) of the disaster prevention compartment formed by a plurality of opening/closing bodies.

In the first form, of the four sides (in other words, four sides; the same applies below) of the disaster prevention compartment, three sides (in other words, three sides; the same below) are formed of immovable members, and one side (in other words, one side; the same below) is formed by a plurality of opening/closing bodies. In addition, in the second form, out of the four sides of the disaster prevention compartment, two sides (in other words, two sides; the same applies hereinafter) are formed by immovable members, and two sides are formed by a plurality of opening/closing bodies (for example, The planar shape is L-shaped or approximately L-shaped. Furthermore, the third form is one in which one of the four sides of the disaster prevention compartment is formed by an immovable member and the third side is formed by a plurality of opening/closing bodies (for example, the planar shape is U-shaped or approximately U-shaped). thing). The fourth form is one in which all four sides of the disaster prevention compartment are formed by a plurality of opening/closing bodies (for example, the planar shape is square-shaped or substantially square-shaped).

In the present invention, the electric manual closing device may be placed at any position inside the building.

In the present invention, the interior of the building may have only one disaster prevention section formed by a plurality of opening/closing bodies, or may be capable of forming a plurality of disaster prevention sections.

In the former case, at least one electric manual closing device may be arranged on an immovable member inside a space to be surrounded by one disaster prevention compartment formed by a plurality of opening and closing bodies, At least one of them may be placed on a stationary member outside the space, or at least one piece may be placed on each of a stationary member inside and outside of the space.

On the other hand, in the latter case, at least one electric manual closing device may be arranged on an immovable member inside a space to be surrounded by each disaster prevention compartment formed by a plurality of opening/closing bodies. . That is, at least one electric manual closing device may be arranged in each space surrounded by each of the plurality of disaster prevention compartments.

In the latter case, if at least one of the plurality of opening and closing bodies forms a common part (in other words, an overlapping part) of two adjacent disaster prevention compartments, , the at least one opening/closing body operates an electric manual closing device disposed on a stationary member inside one of the two spaces partitioned by the at least one opening/closing body. and may also be closed by operating an electric manual closing device disposed on at least one stationary member inside the other space.

As mentioned above, if a plurality of disaster prevention compartments can be formed inside a building using a plurality of opening/closing bodies, all of these disaster prevention compartments can be connected to one electric manual closing device. It may also be possible to form it by the operation of .

In this case, it is preferable that the electric manual closing device includes a disaster prevention section selection means for selecting at least one disaster prevention section to be formed from among the plurality of disaster prevention sections.

Note that it is preferable that a plurality of electric manual closing devices having such a function be arranged on immovable members inside the building, and the arrangement positions thereof may be arbitrary.

In the present invention described above, the receiving unit for receiving the closing instruction signal transmitted from the electric manual closing device is a harm prevention interlocking relay for relaying the disaster prevention signal from the sensor for detecting the occurrence of a fire. It may be provided in the device (in other words, it is built in), or it may be arranged independently from the harm prevention interlocking repeater. In addition, this harm prevention interlocking relay outputs an activation signal to the automatic closing device to automatically close the opening/closing body when a fire outbreak is detected by the sensor, based on the closing instruction signal received by the receiving section. It can also be used as a thing.

In addition, if the receiving section is arranged independently of the harm prevention interlocking relay as described above, it is connected to the disaster prevention switchgear by wire, and the switchgear of the disaster prevention switchgear is connected to the disaster prevention switchgear by wire. In addition to the conventional electric manual closing device, it is possible to retrofit the electric manual closing device according to the invention in order to electrically manually close the valve. This further improves the reliability of manually closing the opening/closing body even if either the conventional electric manual closing device or the electric manual closing device according to the present invention fails in the event of a fire. I can do it.

In the present invention described above, it is preferable that the electric manual closing device is housed inside the case member so that it cannot be operated by anyone other than an administrator or the like during normal times. Moreover, it is preferable that this case member is provided with a locking device and is locked by this locking device during normal times.

Note that it is preferable that at least a portion of the surface portion of the case member be coated with a fluorescent paint or a luminescent paint.

According to this, if a fire occurs at night, it will be easier for managers, firefighters, and other people to locate the electric manual closing device. Furthermore, even if a fire occurs during the day and the inside of the building is filled with smoke from the fire, it becomes easier for managers, firefighters, and other people to locate the electric manual closing device.

Here, the fluorescent paint or phosphorescent paint on the surface of the case member may be applied to, for example, the entire surface of the case member, but the electric manual closing device closes the plurality of opening/closing bodies in an emergency. If the operation switch is operated by pushing in a resin cover member that normally covers a through hole formed in the surface portion of the case member, at least It is preferable that a fluorescent paint or a phosphorescent paint be applied to the surface of the cover member.

In the present invention described above, at least a portion of the surface of the electric manual closing device may or may not be coated with a fluorescent paint or a phosphorescent paint.

Further, in the present invention described above, the electric manual closing device may be attached to and detached from the immovable member.

According to this, in the event of a fire, if the fire is progressing in a space where it is necessary to form a disaster prevention compartment, after removing the electric manual closing device from the immovable parts, move the electric manual closing device away from flames and smoke. You can now operate it from any position.

In the present invention described above, the power source for operating the electric manual closing device may be any power source, for example, a commercial power source, a battery (storage battery), or a dry battery.

The electric manual closing device has a push-button operating switch for closing multiple opening/closing bodies in an emergency, and is flexible, and by operating the operating switch, the electrically operated manual closing device A piezoelectric element that generates voltage when deformed, a signal output section that outputs a closing instruction signal using the voltage generated by the piezoelectric element, and a signal output section that transmits the closing instruction signal output from the signal output section to a disaster prevention switchgear. The transmitter may also include a transmitting section that performs the following steps.

According to this, a power source for operating the electric manual closing device is not required.

In the present invention described above, the disaster prevention compartment formed by a plurality of opening/closing bodies refers to a fire prevention compartment and/or a smoke prevention compartment, and these divisions may be area divisions or pit divisions. It may also be a zone for different types of uses.

In the present invention described above, the disaster prevention switchgear refers to a fire prevention switchgear and/or a smoke prevention switchgear. Here, the fire prevention opening/closing device is, for example, a fire prevention shutter device whose opening/closing body is a shutter curtain whose opening/closing body is fire-resistant (in other words, non-combustible), or a door body (hinging door or sliding door) whose opening/closing body is fire-resistant. This refers to certain types of fire door devices and so-called side door-linked fire shutter devices that are a combination of these devices. Further, the smoke-proof opening/closing device refers to a smoke-proof hanging wall device whose opening/closing body is a fire-resistant panel or sheet, for example.

Note that the shutter curtain, which is an opening/closing body, may be formed by, for example, a plurality of fire-resistant slats connected in series, or may be formed from a fire-resistant sheet, or may be a combination of these. But that's fine.

According to the present invention, it is possible to achieve the effect that the time required to manually form disaster prevention sections can be shortened.

FIG. 1 is a plan view of the interior of a building to which a disaster prevention equipment control system according to an embodiment of the present invention is applied. Figure 2 shows four electric manual closing devices for electrically and manually closing one opening/closing body shown in Figure 1, and a system that receives closing instruction signals transmitted wirelessly from these devices. It is a connection diagram with the interlocking relay for harm prevention. 3 is a front view of the electric manual closure device shown in FIG. 1; FIG. FIG. 4 is a diagram showing a state in which a disaster prevention shutter device, which is a disaster prevention opening/closing device, is operated in accordance with a closing instruction signal transmitted from one electric manual closing device shown in FIG. FIG. 5 is a view taken along arrow S1 in FIG. FIG. 6 is a flowchart showing the operation flow of the disaster prevention shutter device based on the closing instruction signal transmitted from one electric manual closing device shown in FIG. FIG. 7 is similar to FIG. 4 and shows a state in which a closing instruction signal is transmitted from another electric manual closing device placed within the disaster prevention compartment formed by the disaster prevention shutter device operating in FIG. 4. It is a diagram. FIG. 8 is a diagram similar to FIG. 4 showing when a closing instruction signal is transmitted from one electric manual closing device placed in the disaster prevention compartment adjacent to the disaster prevention compartment shown in FIG. 4. be. FIG. 9 is a front view of an electric manual closure device according to another embodiment. 10 is a rear view of the electric manual closure device shown in FIG. 9; FIG. FIG. 11 is a side view of a wall-mounted case member for housing and retaining the electric manual closure device shown in FIGS. 9 and 10; FIG. 12 is a front view of the case member shown in FIG. 11 alone. FIG. 13 is a perspective view showing an engaging/disengaging means for making the electric manual closing device shown in FIGS. 9 and 10 detachable from the case member shown in FIGS. 11 and 12; ) shows a locking part provided on the case member, and (B) shows a locked part provided on the electric manual closing device. FIG. 14 is a front view of the case member shown in FIG. 12 when it is closed. FIG. 15 is a view similar to FIG. 9 showing a front view of an electric manual closure device according to yet another embodiment. FIG. 16 is a block diagram of an electric manual closing device according to an embodiment having a piezoelectric element that generates a voltage for transmitting a closing instruction signal by pressing a button that is an operation switch.

EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. FIG. 1 is a plan view of the interior of a building, such as a building, warehouse, or factory, to which a disaster prevention equipment control system according to an embodiment of the present invention is applied.

As shown in FIG. 1, inside a building surrounded by four walls 1, 2, 3, and 4, which are immovable members, there are a plurality of devices that serve as disaster prevention switchgears according to this embodiment. The shutter curtains, which are opening/closing bodies of the (four in this embodiment) fire prevention shutter devices, can form four fire prevention divisions, which are disaster prevention divisions.

As shown in Figure 1, among the four disaster prevention sections A, B, C, and D indicated by the two-dot chain lines, fire prevention section A has four opening/closing sections indicated by the two-dot chain lines. The fireproof section B is formed by closing and moving the fireproof shutter curtains 91, 92, 93, and 94 to the fully closed position. , 95, 96 are closed and moved to the fully closed position, and the fire protection compartment C is formed by the four shutter curtains 95, 96, 97, 98 shown by two-dot chain lines being closed and moved to the fully closed position. The fire protection section D is formed by moving the four shutter curtains 91, 92, 97, and 98 shown by two-dot chain lines to the fully closed position.

As shown in FIG. 1, emergency exits 51A, which are entrances and exits leading to evacuation stairs 51, 52, 53, and 54, are located at the four corners of the building surrounded by four walls 1, 2, 3, and 4. 52A, 53A, and 54A are provided, respectively. In the vicinity of the emergency exit 51A in the walls 1 and 2, two electric manual closing devices 21 and 22 are arranged for manually closing the four shutter curtains 91, 92, 93, and 94 in an electric manner. There is. Similarly, near the emergency exit 52A in the walls 2 and 3, there are two electric manual closing devices 23 for manually closing the four shutter curtains 93, 94, 95, 96 electrically. 24 are arranged, and near the emergency exit 53A in the wall 3 and the wall 4, two electric manual closing devices 25, 26 are arranged near the emergency exit 54A in the wall 4 and the wall 1, two electric manual closing devices 27, 26 for manually closing the four shutter curtains 97, 98, 91, 92 in an electric manner are provided. 28 are arranged.

In addition, a pillar 6 is erected in the center of the interior of the building surrounded by four walls 1, 2, 3, and 4, and a pillar 5 is erected between this pillar 6 and wall 1. ing. Similarly, a pillar 7 is erected between the pillar 6 and the wall 2, a pillar 8 is erected between the pillar 6 and the wall 3, and a pillar is erected between the pillar 6 and the wall 4. 9 are erected.

Guide grooves (in other words, guide grooves) into which both ends of the shutter curtain 91 in the width direction (in other words, in the left-right direction) are slidably inserted are formed in the wall 1 and the pillar 5 in the vertical direction, respectively. The shutter curtain 91 opens and closes while being guided by these guide grooves. Similarly, the shutter curtain 92 opens and closes while being guided by guide grooves formed in the pillars 5 and 6, and the shutter curtain 93 is guided by guide grooves formed in the walls 2 and 7, respectively. The shutter curtain 94 opens and closes while being guided by guide grooves formed in pillars 6 and 7, respectively, and the shutter curtain 95 is guided by guide grooves formed in pillars 6 and 8, respectively. The shutter curtain 96 opens and closes while being guided by guide grooves formed in the wall 3 and the pillar 8, and the shutter curtain 97 is guided by guide grooves formed in the pillar 6 and the pillar 9, respectively. The shutter curtain 98 opens and closes while being guided by guide grooves formed in the wall 4 and the pillar 9, respectively.

In this embodiment, the shutter curtains 91 and 92 can be electrically and manually closed by operating any of the four electrical manual closing devices 21, 22, 27, and 28. There is. Similarly, the shutter curtains 93 and 94 can be manually closed electrically by operating any of the four electrical manual closing devices 21, 22, 23, and 24. , 96 can be manually closed electrically by operating any of the four electrical manual closing devices 23, 24, 25, 26, and the shutter curtains 97, 98 can be electrically closed manually by operating any of the four electrical manual closing devices 23, 24, 25, 26. By operating any one of the manual closing devices 25, 26, 27, and 28, it is possible to manually close the door electrically.

FIG. 2 shows four electric manual closing devices 21, 22, 23, and 24 for electrically and manually closing a shutter curtain 93, and a fire prevention shutter device having this shutter curtain 93. FIG. 3 is a connection diagram with a harm prevention interlocking relay 33 for receiving a closing instruction signal wirelessly transmitted from the electric manual closing devices 21, 22, 23, and 24.

The electric manual closing device 21 includes an emergency closing button 71 which is a push-button operation switch for manually closing the shutter curtain 93 electrically in the event of a fire, and an emergency closing button 71 that is operated to prevent harm by operating the emergency closing button 71. The electric manual closing device 22, 23, 24 also includes an emergency closing button 71 and a transmitting section 72 for wirelessly transmitting a closing instruction signal 72A to the receiving section 66 of the interlocking repeater 33. , and a transmitter 72 for wirelessly transmitting closing instruction signals 72B, 72C, and 72D.

As shown in FIG. 5, which will be described later, the harm prevention interlock relay 33 is arranged on a stationary member in the attic space, and the harm prevention interlock relay 33 connects the power supply circuit 61 and the charging device. 62, a backup power supply 63, a power supply switching device 64, a control circuit 65, and a receiving section 66. The power supply circuit 61 converts a 100V AC signal from the commercial power supply 10 into a 24V DC signal, supplies DC voltage to the control circuit 65 via the power supply switching device 64, and supplies power to the charging device 62. Charging device 62 charges backup power supply 63 using power from power supply circuit 61 . The backup power source 63 is composed of a storage battery or the like, and supplies DC voltage to the control circuit 65 via the power source switching device 64 . The power supply switching device 64 selectively switches the power supply of either the power supply circuit 61 or the backup power supply 63 and connects it to the control circuit 65 . Normally, power is supplied from the commercial power supply 10, so DC voltage from the power supply circuit 61 is supplied to the control circuit 65, but in the event of an emergency such as a fire, the power supply from the commercial power supply 10 is stopped. In some cases, the control circuit 65 operates to supply the DC voltage from the backup power supply 63 to the control circuit 65. When receiving the closing instruction signals 72A, 72B, 72C, and 72D wirelessly transmitted from the four electric manual closing devices 21, 22, 23, and 24, the receiving unit 66 outputs a control signal to the control circuit 65. . As a result, the control circuit 65 outputs a continuous operating signal (DC 24V signal) to the automatic closing device 45, so that the shutter curtain 93 starts to close due to its own weight.

In addition, when a fire occurs, when the heat and smoke generated by the fire are detected by the heat (smoke) sensor 41 (see also FIG. 5), the interlocking controller is activated by the fire signal from the heat (smoke) sensor 41. (In other words, a disaster prevention panel) 40 outputs a disaster prevention signal BS (for example, a DC 24V signal) to the harm prevention interlocking relay 33. As a result, the control circuit 65 of the harm prevention interlocking relay 33 outputs a continuous activation signal (DC 24V signal) to the automatic closing device 45, so that the shutter curtain 93 automatically starts closing movement due to its own weight. .

The harm prevention interlocking repeaters 31, 32, 34, 35, 36, 37, and 38 shown in FIG. 1 have the same shape, structure, and function as the harm prevention interlocking repeater 33 described above. ing. That is, the harm prevention interlocking relays 31, 32, 34, 35, 36, 37, and 38, like the harm prevention interlocking relay 33, have a power supply circuit 61, a charging device 62, a backup power supply 63, and a power supply. It is configured to include a switching device 64, a control circuit 65, and a receiving section 66.

The electric manual closing devices 21 to 28 shown in FIG. 1 all have the same shape, structure, and function, and among these electric manual closing devices 21 to 28, the electric manual closing device 22 is explain. FIG. 3 is a front view of this electric manual closure device 22. Note that these electric manual closing devices 21 to 28 are operated by a commercial power source and/or a battery.

The electric manual closing device 22 housed inside the case member 78 operates an opening/closing machine 91 shown in FIG. A closing instruction signal is manually generated to cause the repeater 33 to perform the same operation as when the disaster prevention signal BS is input.

The electric manual closing device 22 includes an open button 73 for transmitting an open signal, which is a control signal for opening and moving the shutter curtain 93, to the opening/closing machine 91 by wire, and a control for closing and moving the shutter curtain 93. A close button 75 for transmitting a close signal, which is a signal, to the opening/closing machine 91 by wire, and a stop signal, which is a control signal, for stopping the moving shutter curtain 93 by operating the open button 73 or the close button 75, by wire. A stop button 74 for sending a message to the opening/closing machine 91, a recovery button 76, a battery test button 77, and a button located below these buttons 73 to 77 for manually closing and moving the shutter curtain 93 in an emergency. An emergency close button 71 is provided.

Of these buttons 71, 73 to 77, the buttons 73 to 77 other than the emergency close button 71 are used for management purposes in normal times, so they are normally locked by a locking device 80 and can be opened and closed. When operating these buttons 73 to 77, the locked lid member 79 must be unlocked with a key 81, as shown in FIG. do.

Although not shown, the electric manual closing device 22 is provided with various display means for displaying battery test results, standby power status, cord disconnection status, and the like.

As shown in FIG. 3, the emergency close button 71 disposed inside the case member 78 has a circular through hole formed in a portion of the surface portion 78A of the case member 78 that faces the emergency close button 71. (In other words, the opening) is operated by pushing in the resin cover member 82 that normally covers the opening 78B. Incidentally, the surface portion 78A of the cover member 82, on which the "emergency" mark 83 is engraved in the center, is coated with fluorescent paint or luminescent paint.

Although not shown, there is a button on the back side of the emergency close button 71 for wirelessly transmitting a close instruction signal 72B to the receiving section 66 of the harm prevention interlocking relay 33 by operating the emergency close button 71. The transmitter 72 shown in FIG. 2 described above is arranged.

FIG. 4 is a diagram illustrating a situation in which a fire 90 occurs near the pillar 5 in FIG. 5 is a view taken along arrow S1 in FIG.

As shown in FIG. 4, when the emergency close button 71 of the electric manual closing device 22 is operated, the transmitter 72 of the electric manual closing device 22 outputs a closing instruction signal 72B. In this embodiment, this closure instruction signal 72B has an ID, which is the identification information of this signal, of 002, and the closure instruction signal 72B with ID 002 can be received (in other words, can be identified). The receiving section of the interlocking relay for prevention is the receiving section 66 of the four interlocking relays for harm prevention 31, 32, 33, and 34.

Further, as shown in FIG. 5, the shutter curtain 93 is provided in the fire prevention shutter device 13, and the shutter curtain 94 is provided in the fire prevention shutter device 14. The fire prevention shutter device 13 includes an interlocking relay for harm prevention 33 (see also FIGS. 1 and 4) and an automatic closing device 45 (see also FIG. 2), and the fire prevention shutter device 14 includes an interlocking relay for harm prevention. 34 (see also FIGS. 1 and 4) and an automatic closing device 45. Note that the shutter curtains 91 and 92 shown in FIGS. 1 and 4 are provided in fire prevention shutter devices 11 and 12 (not shown), and these fire prevention shutter devices 11 and 12 are It is equipped with interlocking relays 31 and 32 for harm prevention and an automatic closing device 45.

When the closing instruction signal 72B transmitted from the transmitting unit 72 of the electric manual closing device 22 is received by the receiving unit 66 of the harm prevention interlocking relay device 31, 32, 33, 34, the harm prevention interlocking relay device 31 , 32, 33, 34, as described above, outputs a continuous operating signal (DC 24V signal) to the automatic closing device 45, so the shutter curtains 91, 92, 93, 94 are closed due to their own weight. The closing movements are started at the same time or approximately at the same time. Then, the shutter curtains 91, 92, 93, and 94 close and move to the fully closed position, thereby forming the fireproof section A.

In addition, in this embodiment, the shutter curtains 95, 96, 97, 98 shown in FIGS. The devices 15, 16, 17, 18 are equipped with interlocking repeaters 35, 36, 37, 38 for harm prevention shown in FIGS. 1 and 4 and an automatic closing device 45 shown in FIGS. 2 and 5.

Note that the heat (smoke) sensor 41 shown in FIGS. 2 and 5 is surrounded by a fire prevention section A formed by shutter curtains 91, 92, 93, and 94, as shown in FIG. It is placed on the ceiling of the space. Similarly, the ceiling of the space to be surrounded by the fire protection section B formed by the shutter curtains 93, 94, 95, 96 shown in FIG. Heat (smoke) detectors are installed on the ceiling of the space that will be surrounded by the fire protection compartment C formed by the shutter curtains 91, 92, 97, and 98, and also on the ceiling of the space that will be surrounded by the fire protection compartment D formed by the shutter curtains 91, 92, 97, and 98. 41 are arranged.

FIG. 6 is a flowchart showing the flow of control of the fire shutter device 13 by the control circuit 65 of the hazard prevention interlocking relay 33 when the emergency closing button 71 of the electric manual closing device 22 is operated.

In this embodiment, the control circuit 65 of the harm prevention interlocking relay 33 receives the closing instruction signals 72A (ID=001) and 72B (ID= 002), 72C (ID=003), and 72D (ID=004), control is executed to close and move the shutter curtain 33 of the fire prevention shutter device 13.

First, the control circuit 65 executes a process of determining whether the receiving section 66 has received the closing instruction signal (step S1), and if it is determined that the receiving section 66 has not received the closing instruction signal (step S1- If NO), this determination process (step 1) is repeated. On the other hand, when it is determined that the receiving unit 66 has received the closing instruction signal (step S1-YES), a process for determining the ID (identification information) of the received closing instruction signal is executed (step S2).

If the ID of the received closing instruction signal is 001, 002, 003, or 004 (step S2-YES), a process for determining whether the shutter curtain 93 is fully closed is executed (step S3). On the other hand, if the received closing instruction signal ID≠001 or 002 or 003 or 004 (step S2-NO), the received closing instruction signal is transmitted from the electric manual closing device 21, 22, 23, 24. Therefore, the processing by the control circuit 65 ends.

If it is determined in step S3 that the shutter curtain 93 is fully closed (step S3-YES), there is no need to close and move the shutter curtain 93, and the process by the control circuit 65 ends. On the other hand, if it is determined that the shutter curtain 93 is not in the fully closed state (step S3-NO), the control circuit 65 sends a continuous activation signal (24V DC signal) to the automatic closing device 45, as described above. Output (step S4).

As a result, the brake of the opening/closing machine 91 (see FIG. 5), which had been on, is turned off, and the shutter curtain 93 starts to close (step S5), and the shutter curtain 93 closes until it reaches the fully closed position. (Step S6).

In addition, in this embodiment, the control circuit 65 of the interlocking relay for harm prevention shown in FIG. 1 is also connected to the shutter curtain 94 of the fire prevention shutter device 14 shown in FIG. The control circuit 65 of the device 33 executes the same control processing.

In this embodiment, the ID of the closing instruction signal transmitted from the electric manual closing device 25 shown in FIG. 1 is 005, and the ID of the closing instruction signal transmitted from the electric manual closing device 26 is The ID is 006, the ID of the closing instruction signal sent from the electric manual closing device 27 is 007, and the ID of the closing instruction signal sent from the electric manual closing device 28 is 008. There is.

In this embodiment, the control circuit 65 of the harm prevention interlocking relays 31 and 32 shown in FIG. =001,002,007,008), the same control process as in FIG. 6 is executed to close and move the shutter curtains 91, 92 of the fire prevention shutter devices 11, 12. Similarly, the control circuit 65 of the harm prevention interlocking relays 35, 36 receives the closing instruction signal (ID=003,004,005,006) transmitted from the electric manual closing devices 23, 24, 25, 26. When receiving this, the control process similar to that shown in FIG. 6 is executed to close and move the shutter curtains 95, 96 of the fire prevention shutter devices 15, 16, and the control circuit 65 of the interlocking relays 37, 38 for harm prevention To close and move the shutter curtains 97, 98 of the fire protection shutter devices 17, 18 when receiving the closing instruction signal (ID=005,006,007,008) transmitted from the manual closing devices 25, 26, 27, 28. A control process similar to that shown in FIG. 6 is executed.

Therefore, when the emergency close button 71 of the electric manual closing device 22 shown in FIG. is received by the receiving parts of the harm prevention interlocking relays 31, 32, 33, and 34 shown in FIG. The shutter curtains move to the closed position, and a fire protection section A is formed by the shutter curtains 91, 92, 93, and 94.

In this embodiment, the fireproof compartment A can also be created by operating the emergency closing button 71 of the electric manual closing device 21, as shown in FIG. That is, when the emergency close button 71 of the electric manual closing device 21 shown in FIG. 2 is operated, the closing instruction signal 72A (ID=001 ) is received by the receivers of the harm prevention interlocking relays 31, 32, 33, 34 shown in FIG. The shutter curtains move to the fully closed position, and a fireproof section A is formed by the shutter curtains 91, 92, 93, and 94.

In addition, as shown in FIG. 4, in order to form the fire protection section A, the emergency closing button 71 of the electric manual closing device 22 is operated, and the shutter curtains 91, 92, 93, 94 are closed and moved. After the start, as shown in FIG. 7, if the emergency closing button 71 of the electric manual closing device 21 is operated and the closing instruction signal 72A shown in FIG. Although the relays 31, 32, 33, and 34 are not shown in FIG. 6, the closing instruction signal 72A sent from the electric manual closing device 21 is not processed (in other words, ignored). Execute control processing.

FIG. 8 shows a closing instruction signal (ID=008) transmitted from the transmitter 72 of the electric manual closing device 28 when the emergency closing button 71 of the electric manual closing device 28 shown in FIG. 8 is operated. is received by the receiving section 66 of the harm prevention interlocking relays 31, 32, 37, 38, and the shutter curtains 91, 92, 97, 98 of the fire prevention shutter devices 11, 12, 17, 18 reach the fully closed position. 8 is a diagram similar to FIG. 4 and FIG. 7 illustrating a state in which the shutter curtains are closed and a fire protection section D is formed by shutter curtains 91, 92, 97, and 98.

This fire protection compartment D is opened when the emergency close button 71 of the electric manual closing device 27 shown in FIG. 8 is operated, and a closing instruction signal (ID=007 ) is received by the receiving section 66 of the harm prevention interlocking relays 31, 32, 37, 38, and the shutter curtains 91, 92, 97, 98 of the fire prevention shutter devices 11, 12, 17, 18 are placed in the fully closed position. It is also formed by closing and moving up to.

In addition, as shown in FIG. 4, in order to form the fire protection section A, the emergency closing button 71 of the electric manual closing device 22 is operated, and the shutter curtains 91, 92, 93, 94 are closed and moved. After the start, as shown in FIG. 8, if the emergency closing button 71 of the electric manual closing device 27 or 28 is operated and a closing instruction signal (ID=007 or 008) is transmitted, Although not shown in FIG. 6, the hazard prevention interlocking relays 31 and 32 do not process (in other words, ignore) the closing instruction signal transmitted from the electric manual closing device 27 or 28. ) Execute control processing.

In addition, in this embodiment, the fire protection compartment B shown by the two-dot chain line in FIG. , is formed by closing and moving the shutter curtains 93, 94, 95, 96 of the fire prevention shutter devices 13, 14, 15, 16 to the fully closed position, and is shown by the two-dot chain line in FIG. Compartment C is also closed by operating the emergency close button of the electric manual closing device 25 or 26, and the shutter curtains 95, 96, 97, 98 of the fire protection shutter devices 15, 16, 17, 18 are moved to the fully closed position. It is something that is formed.

Moreover, as can be seen from FIG. 1, in this embodiment, the electric manual closing device is an immovable member facing into the fire protection compartment A that will be formed by the shutter curtains 91, 92, 93, 94. One each is placed on wall 1 and wall 2.

Furthermore, in this embodiment, as can be seen from FIG. It forms a common part (in other words, an overlapping part) of fire protection divisions A and D. Of the two spaces partitioned by these shutter curtains 91 and 92, the two shutter curtains 91 and 92 are fixed to walls 1 and 2, which are immovable members inside one space (the space on the emergency exit 51A side). The walls 1 and 4, which are immovable members inside the other space (the space on the emergency exit 54A side), are closed by the operation of the electric manual closing devices 21 and 22, which are arranged one each. It can also be closed by operating electric manual closing devices 27 and 28, each of which is provided with one electric manual closing device. On the other hand, among the four shutter curtains 91, 92, 93, and 94 forming the fire protection section A, two shutter curtains 93 and 94 are connected to the common part of the two adjacent fire protection sections A and C (in other words, , overlapping parts). Of the two spaces partitioned by these shutter curtains 93, 94, the two shutter curtains 93, 94 are fixed to walls 1 and 2, which are immovable members inside one space (the space on the emergency exit 51A side). The walls 1 and 3, which are immovable members inside the other space (the space on the emergency exit 52A side), are closed by the operation of the electric manual closing devices 21 and 22, which are arranged one each. It can also be closed by operating electric manual closing devices 23 and 24, each of which is provided with one electric manual closing device.

Similarly, among the four shutter curtains 93, 94, 95, 96 forming the fire protection section B, two shutter curtains 93, 94 are connected to the two adjacent fire protection sections A, as described above. , B. As described above, the two shutter curtains 93 and 94 are immovable members inside one of the two spaces partitioned by these shutter curtains 93 and 94 (the space on the emergency exit 51A side). The wall 2 is closed by the operation of electric manual closing devices 21 and 22, which are arranged on the wall 1 and the wall 2, and is an immovable member inside the other space (the space on the emergency exit 52A side). It can also be closed by operating electric manual closing devices 23 and 24, one each disposed on the wall 3. On the other hand, among the four shutter curtains 93, 94, 95, and 96 forming the fire protection section B, two shutter curtains 95 and 96 form a common part of the two mutually adjacent fire protection sections B and C. It has become a thing. The two shutter curtains 95 and 96 are fixed to the walls 2 and 3, which are immovable members inside one space (the space on the emergency exit 52A side) of the two spaces partitioned by these shutter curtains 95 and 96. The walls 3 and 4, which are immovable members inside the other space (the space on the emergency exit 53A side), are closed by the operation of the electric manual closing devices 23 and 24, which are arranged one each. It can also be closed by operating electric manual closing devices 25 and 26, each of which is provided with one electric manual closing device.

Furthermore, among the four shutter curtains 95, 96, 97, and 98 forming the fire prevention section C, two shutter curtains 95 and 96 are connected to the two adjacent fire prevention sections B and C, as described above. They form a common part. As described above, the two shutter curtains 95 and 96 are immovable members inside one of the two spaces partitioned by these shutter curtains 95 and 96 (the space on the emergency exit 52A side). The wall 3 is closed by the operation of electric manual closing devices 23 and 24 disposed on the wall 2 and the wall 3, respectively, and is an immovable member inside the other space (the space on the emergency exit 53A side). It can also be closed by operating electric manual closing devices 25 and 26, one each disposed on the wall 4. On the other hand, among the four shutter curtains 95, 96, 97, and 98 that form the fire protection section C, two shutter curtains 97 and 98 form a common part of the two mutually adjacent fire protection sections C and D. It has become a thing. Of the two spaces partitioned by these shutter curtains 97 and 98, the two shutter curtains 97 and 98 are fixed to walls 3 and 4, which are immovable members inside one space (the space on the emergency exit 523 side). The walls 4 and 1, which are immovable members inside the other space (the space on the emergency exit 54A side), are closed by the operation of the electric manual closing devices 25 and 26, which are arranged one each. It can also be closed by operating electric manual closing devices 27 and 28, each of which is provided with one electric manual closing device.

Furthermore, among the four shutter curtains 91, 92, 97, and 98 forming the fire prevention section D, two shutter curtains 91 and 92 are connected to the two adjacent fire prevention sections A and D, as described above. They form a common part. As described above, the two shutter curtains 91 and 92 are immovable members inside one of the two spaces partitioned by these shutter curtains 91 and 92 (the space on the emergency exit 51A side). The wall 4, which is an immovable member inside the other space (the space on the side of the emergency exit 54A), is closed by the operation of electric manual closing devices 21 and 22, which are arranged on the wall 1 and the wall 2, respectively. It can also be closed by operating electric manual closing devices 27 and 28, one of which is arranged on each wall 1. On the other hand, among the four shutter curtains 91, 92, 97, and 98 forming the fire prevention section D, two shutter curtains 97 and 98 are connected to the two adjacent fire prevention sections C and D, as described above. They form a common part. As described above, the two shutter curtains 97 and 98 are immovable members inside one of the two spaces partitioned by these shutter curtains 97 and 98 (the space on the emergency exit 53A side). The wall 4, which is an immovable member inside the other space (the space on the emergency exit 54A side), is closed by the operation of the electric manual closing devices 25 and 26, which are arranged one on the wall 3 and the wall 4, respectively. It can also be closed by operating electric manual closing devices 27 and 28, one of which is arranged on each wall 1.

As mentioned above, in the past, if a heat (smoke) detector did not work for some reason in the event of a fire, managers, firefighters, and other personnel would decide to close the area in order to create a fire prevention zone. They rushed to a plurality of fire prevention shutter devices having shutter curtains and individually operated the electric manual closing device for electrically and manually closing the shutter curtains provided in each fire prevention shutter device. For this reason, it takes time to close all the shutter curtains that are to be closed in order to form fireproof divisions.

However, as explained above, in this embodiment, each of the four disaster prevention sections A, B, C, and D formed inside the building has four opening/closing members, such as shutter curtains, until the fully closed position. It is formed by being moved closed. The four shutter curtains to be closed to form the respective disaster prevention zones A, B, C, and D are controlled by a closing instruction signal transmitted wirelessly from one electric manual closing device. When received by a fire prevention shutter device which is a disaster prevention opening/closing device having each of four shutter curtains, the signals are closed and moved simultaneously or almost simultaneously.

That is, in this embodiment, four shutter curtains to be closed can be moved to be closed simultaneously or substantially simultaneously by simply operating one electric manual closing device.

Therefore, according to the present embodiment, compared to the conventional method, it is possible to shorten the time required to manually form disaster prevention sections.

Furthermore, in this embodiment, the electric manual closing device and the fire shutter device are connected wirelessly rather than by wire.

Therefore, according to this embodiment, there is no need for wiring work to connect the electric manual closing device and the fire shutter device, and the installation work can be simplified accordingly. Further, according to this embodiment, the electric manual closing device can be placed at any position inside the building.

In addition, as mentioned above, when a person such as a manager or firefighter rushes to multiple fire shutter devices that have shutter curtains to be closed to form a fire prevention division, the manager or firefighter may People often go to the scene via a building's evacuation stairs.

Therefore, in this embodiment, two electric manual closing devices are arranged on a wall that is an immovable member near an emergency exit that is an entrance to an evacuation staircase inside a building.

Therefore, according to the present embodiment, people such as managers and firefighters who enter the building through the emergency exit, which is the entrance to the evacuation stairs, can easily find the electric manual closing device.

Further, as described above, in this embodiment, as shown in FIG. 3, the emergency close button 71 disposed inside the case member 78 is It is operated by pushing in a resin cover member 82 that normally covers a circular through hole (in other words, an opening) 78B formed in a portion facing the ``emergency'' mark 83 in the center. A fluorescent paint or a phosphorescent paint is applied to the surface portion 78A of the cover member 82 on which is engraved.

Therefore, according to this embodiment, when a fire occurs at night, it becomes easier for people such as managers and firefighters to find the location of the electric manual closing device. Furthermore, even if a fire occurs during the day and the inside of the building is filled with smoke from the fire, it becomes easier for managers, firefighters, and other people to locate the electric manual closing device.

In addition, in the present embodiment described above, the receiving section 66 for receiving the closing instruction signal transmitted from the transmitting section 72 of the electric manual closing devices 21 to 28, as shown in FIG. An interlocking relay for harm prevention for relaying a disaster prevention signal from the heat (smoke) sensor 41 for detecting the occurrence of a disaster.The interlocking relay for harm prevention is provided in the interlocking relays for harm prevention 33 to 38 (in other words, it is built in). However, this receiving section 66 may be arranged independently of the harm prevention interlocking relays 33 to 38 (in other words, it may be attached externally). In this case, the receiving section 66 is operated by a commercial power source and/or a battery dedicated to the receiving section 66.

FIG. 9 is a front view of an electric manual closing device 100 according to another embodiment, and FIG. 10 is a rear view of the electric manual closing device 100 according to this another embodiment.

The electric manual closing devices 21 to 28 according to the embodiments described above are fixed to a wall, which is an immovable member (in other words, they are arranged irremovably to the wall), and are fixed to a wall that is an immovable member. It only had the function of forming a fireproof division (in other words, one fireproof division).

On the other hand, the electric manual closing device 100 according to the present embodiment can be attached to and removed from the wall, and can be installed from the four fire protection compartments A, B, C, and D (see FIG. 1). , it is now possible to arbitrarily select the fire protection division to be formed. This electric manual closing device 100 will be explained below.

The electric manual closing device 100 includes a transmitting section for transmitting a closing instruction signal to the harm prevention interlocking relay, a storage section, and a control section that executes control software stored in the storage section. It is configured to include a push-button zone selection button 101 shown in FIG. 9, which is an input section for selecting a fire prevention zone, and a battery, which is a power source for operating these buttons, and a transmitter (not shown). , a storage section, a control section, a battery, and the like are housed inside the case of this electric manual closing device 100 .

The case forming the outside of the electric manual closing device 100 is made of a rubber material or the like by screwing a front case piece 100A shown in FIG. 9 and a rear case piece 100B shown in FIG. 10, each made of synthetic resin. It is made of elastic material to provide drip-proof (waterproof) and dust-proof properties, and is formed by combining the front and back parts.

As shown in FIG. 9, the front case piece 100A has a character string "A section" written on it, and an A section selection button 101A which is an emergency close button for forming fire protection section A. Similarly, the character string "B section" is written, the B picture selection button 101B is an emergency close button for forming fire prevention section B, and the character string "C section" is written, and the fire prevention A C picture selection button 101C, which is an emergency close button for forming section C, and a D picture selection button 101D, which has the character string "D section" written on it and is an emergency close button for forming fire prevention section D. and six unused buttons (in other words, spare buttons) 101E to 101J are arranged in a protruding state.

As shown in FIG. 10, which shows a screw 107 for joining the front case piece 100A and the rear case piece 100B, the rear case piece 100B has an electrical type A rotary lid member 102 is provided inside the case of the manual closing device 100, which is opened and closed to store a battery or to replace the battery.

Here, the IDs of the closing instruction signals transmitted from the transmitting sections 72 of the electric manual closing devices 21, 22, 23, 24, 25, 26, 27, and 28 shown in FIG. 003,004,005,006,007,008.

The control circuit 65 of the interlocking repeater 31 for harm prevention shown in FIG. The process (the process of outputting the activation signal to the automatic closing device 45; the same applies hereinafter) was executed, and the control circuit 65 of the harm prevention interlocking relay 32 also received the closing instruction signal with ID=001,002,007,008. Only in this case, control processing for closing and moving the shutter curtain 92 is executed.

Further, the control circuit 65 of the interlocking repeater 33 for harm prevention executes a control process to close and move the shutter curtain 93 only when the closing instruction signal with ID=001,002,003,004 is received, thereby preventing harm. The control circuit 65 of the interlocking repeater 34 also executes a control process for closing and moving the shutter curtain 94 only when receiving the closing instruction signal with ID=001,002,003,004.

Furthermore, the control circuit 65 of the interlocking repeater 35 for harm prevention executes a control process to close and move the shutter curtain 95 only when the closing instruction signal of ID=003,004,005,006 is received, thereby preventing harm. The control circuit 65 of the interlocking relay 36 also executes a control process for closing and moving the shutter curtain 96 only when receiving the closing instruction signal with ID=003,004,005,006.

Further, the control circuit 65 of the interlocking repeater 37 for harm prevention executes a control process to close and move the shutter curtain 97 only when the closing instruction signal with ID=005,006,007,008 is received, thereby preventing harm. The control circuit 65 of the interlocking repeater 38 also executes a control process for closing and moving the shutter curtain 98 only when receiving the closing instruction signal with ID=005,006,007,008.

In this embodiment, when the A compartment selection button 101A is operated, the transmitting unit transmits the closure instruction signal with ID=001, and thereby the closure instruction signal with ID=001 is processed as the four hazards. The control circuit 65 of the interlocking prevention repeaters 31, 32, 33, and 34 executes a control process for closing and moving the shutter curtains 91, 92, 93, and 94. Similarly, when the B section selection button 101B is operated, the transmitting unit transmits a closing instruction signal with ID=003, and this causes the closure instruction signal of ID=003 to be processed as the four hazards. The control circuit 65 of the interlocking prevention repeaters 33, 34, 35, 36 executes a control process to close and move the shutter curtains 93, 94, 95, 96, and when the C section selection button 101C is operated, the transmitter A closure instruction signal with ID=005 is transmitted from the control circuit 65 of the four harm prevention interlocking repeaters 35, 36, 37, and 38 that process the closure instruction signal with ID=005. When the control process for closing and moving the shutter curtains 95, 96, 97, and 98 is executed and the D section selection button 101D is operated, the transmitting unit transmits a closing instruction signal with ID=007, thereby causing the ID= A control process for closing and moving the shutter curtains 91, 92, 97, and 98 is executed by the control circuit 65 of the four harm prevention interlocking repeaters 31, 32, 37, and 38 that process the closing instruction signal of 007. Ru.

Note that when the A section selection button 101A is operated, a closing instruction signal with ID=002 may be transmitted from the transmitter. Similarly, when the B section selection button 101B is operated, a closing instruction signal with ID=004 may be transmitted from the transmitting section, and when the C section selection button 101C is operated, the transmitting section The closing instruction signal with ID=006 may be transmitted from the transmitting section, and when the D section selection button 101D is operated, the closing instruction signal with ID=008 may be transmitted from the transmitting section. .

In this way, the four buttons 101A to 101D of the electric manual closing device 100 are used to select one of the four disaster prevention zones A, B, C, and D to be formed. It forms a means of selection.

In this embodiment, the electric manual closing device 100 is attached to the wall 125 with fasteners such as screws, as shown in FIGS. 11 and 12, except when used in an emergency or inspection. It is housed and held inside a case member (in other words, a holding body) 110. In this case member 110, a lid member 110B is attached to the upper end of the base member 110A so as to be rotatable by a hinge 110C. In other words, the lid member 110B is attached to the upper end of the base member 110A so as to be openable and closable about the hinge 110C.

Further, as shown in FIG. 12, the base member 110A includes a locked portion 104 provided on the back side of the electric manual closing device 100 shown in FIG. A locking portion 111 is provided that constitutes a locking/disengaging means 103 for making the device 100 removable from the base member 110A. For this reason, the electric manual closing device 100 is removably held on the base member 110A of the case member 110 by the locking/disengaging means 103, so that the electric manual closing device 100 can be detached from the base member 110A. ing. Note that the specific structure of the engaging/disengaging means 103 will be described later.

FIG. 11 shows the case member 110 attached to a wall 125 with which the electric manual closing device 100 is to be installed. Note that this wall 125 may be wall 1, wall 2, wall 3, or wall 4 shown in FIG.

The two-dot chain line 110B in FIG. 11 indicates that the lid member 110B is attached to the hinge when the electric manual closing device 100, which is also shown by the two-dot chain line, is held on the base member 110A of the case member 110 by the locking/disengaging means 103. It shows a state in which it is rotated around 110C and closed. When the case member 110 is in such a state, the entire electric manual closing device 100 is covered with the base member 110A and the lid member 110B and is housed inside the case member 110, so that it is not normal. At times, the electric manual closing device 100 can be prevented from being tampered with by people other than the administrator of the fire shutter device, and the electric manual closing device 100 can be effectively protected from dust and the like. .

Further, on the outer surface side of the lid member 110B of the case member 110 according to this embodiment, as shown in FIG. 11, a rotating member 121 that is rotated by a key (not shown) is provided. As shown in , a locking piece 123 is provided on the inner surface side of the lid member 110B and is connected to a rotating member 121 by a shaft 122 and rotates together with the rotating member 121. There is. Furthermore, when the lid member 110B is closed, an internal position of the base member 110A corresponding to the position of the locking piece 123 has an upper surface covered with a closing part 116A, and a center side surface of the base member 110A. A locking recess 116 is provided which is open.

Therefore, when the electrical operating device 100 is held on the base member 110A by the engaging/disengaging means 103, the lid member 110B is closed by rotating around the hinge 110C, and engaged with the rotating member 121 using the key. By rotating the locking piece 123 about the shaft 122, the tip of the locking piece 123 is inserted into and locked inside the locking recess 116, thereby making it impossible to open the lid member 110B.

For this reason, the case member 110 of this embodiment includes a rotating member 121, a locking piece 123, and a locking recess 116, and when closed, the lid member 110B is locked with respect to the base member 110A. With this locking device 120, only a person with the key can open the lid member 110B, and the electric manual locking device held in the case member 110 can open the lid member 110B. The device 100 can be operated.

Further, the hinge 110C of the case member 110 is provided with a click mechanism (not shown) that can maintain this open state when the lid member 110B is opened, and thereby, as shown by the solid line in FIG. In order to operate the electric manual closing device 100, when the lid member 110B is opened upwardly around the hinge 110C, the lid member 110B is kept in the open state by the lid member opening maintaining means using the click mechanism or the like. can be maintained. Note that this lid member opening maintaining means may be a frictional force generated on the hinge 110C.

As described above, the electric manual closing device 100 can be attached to and detached from the case member 110 by the engagement and detachment means 103, so that it can be attached to and detached from the case member 110. , this engaging/disengaging means 103 is shown. The locking/disengaging means 103 includes a locking portion 111 provided on the surface of the base member 110A of the case member 110 shown in FIG. 12, and a rear case of the electric manual closing device 100 shown in FIG. It is provided on the back side of the piece 100B and consists of a locked part 104 into which a locking part 111 is inserted and locked, and these locking parts 111 and locked parts 104 are arranged in four pieces 111A to 111D on the left, right, top and bottom. , 104A to 104D, the locking parts 111A to 111D are protrusions protruding from the surface of the base member 110A of the case member 110, and the locked parts 104A to 104D are the rear case pieces. This is a hole or a recess (hole) provided on the back surface of 100B.

FIG. 13A is a perspective view of a lock 111 formed on the base member 110A of the case member 110. The locking portion 111 includes a vertical wall portion 113 having a short dimension in the vertical direction along a rectangular opening 112 formed through the base member 110A of the case member 110, and a vertical wall portion 113 having a short dimension in the horizontal direction. It consists of a horizontal wall portion 114 having a length, and a rectangular cover portion 115 that covers the ends of the vertical wall portion 113 and the horizontal wall portion 114. Of the four locking portions 111A to 111D shown in FIG. The locking portions 111A, 111B and the locking portions 111C, 111D, which are two each in the left and right direction, are provided along the vertical sides of the opening 112 that are inside each other.

FIG. 13B is a perspective view of the locked portion 104 formed on the rear case piece 100B of the electric manual closing device 100. The locked part 104 consists of a rectangular main part 105 that is large enough to insert the cover part 115 of the locking part 111, and a sub part 106 that extends upward from the left and right ends of the main part 105. . Of the four locked parts 104A to 104D shown in FIG. 104D extends upward from the ends of the upper side of the main portion 105 that are inside each other.

When the electric manual closing device 100 is held by the case member 110, the back side of the rear case piece 100B of the electric manual closing device 100 and the surface portion of the base member 110A of the case member 110 are made to face each other, and each locking By inserting the cover portion 115 of the portion 111 into the main portion 105 of each locked portion 104 and then lowering the electric manual closing device 100 relative to the case member 110, the vertical wall of the locking portion 111 is closed. The portion 113 is inserted into the secondary portion 106 of the locked portion 104. As a result, each of the locking portions 111 is locked to each of the locked portions 104 by the cover portion 115, and the electric manual closing device 100 has a locking/disengaging means 103 using the locking portions 111 and the locked portions 104. It is held in the case member 110 by.

Furthermore, when the electric manual closing device 100 is raised upward relative to the case member 110, the vertical wall portion 113 of the locking portion 111 escapes from the secondary portion 106 of the locked portion 104 and reaches the main portion 105. The locking between the locking portion 111 and the locked portion 104 is released, and thereby the electric manual closing device 100 held on the case member 110 can be removed from the case member 110 by the locking/disengaging means 103.

FIG. 14 is a front view of case member 110 when lid member 110B is closed. As shown in FIG. 14, an "emergency" mark 126 is engraved in the center or approximately the center of the surface portion (in other words, the outer surface) 110D of the lid member 110B of the case member 110. This "emergency" mark 126 is coated with fluorescent paint or luminescent paint.

Therefore, according to the present embodiment, when a fire occurs at night, people such as managers and firefighters can easily find the location of the electric manual closing device 100. Further, even when a fire occurs during the day and the inside of the building is filled with smoke from the fire, it becomes easier for people such as managers and firefighters to locate the electric manual closing device 100.

In this embodiment, all of the 110 lid members 110B may be coated with fluorescent paint or phosphorescent paint.

As shown in FIG. 14, the surface portion 110D of the lid member 110B of the case member 110 is provided with a keyhole 124 into which the aforementioned key (not shown) for locking and unlocking the lid member 110B is inserted. ing.

Note that in this embodiment, by using six unused buttons 101E to 101J, a maximum of ten fireproof compartments can be formed with one electric manual closing device 100.

As explained above, in this embodiment, the cover member 110 attached to the wall 125 (see FIG. 11), which is an immovable member, is also an immovable member. Therefore, the electric manual closing device 100 is an immovable member. It can be attached to and removed from the member.

Therefore, according to the present embodiment, when a fire occurs and the fire is progressing in a space where it is necessary to form a disaster prevention section, after removing the electric manual closing device 100 from the immovable member, 100 can be operated in a position away from flames and smoke.

Moreover, in this embodiment, four fire prevention divisions A, B, C, and D can be selected as fire prevention divisions to be formed using one electric manual closing device. Furthermore, it is possible to form multiple fireproof compartments at once with one electric manual closing device.

Therefore, according to this embodiment, the number of electric manual closing devices to be arranged can be reduced compared to the embodiments shown in FIGS. 1 to 8 described above.

In addition, in this embodiment, the electric manual closing device 100 may be placed at any location (not limited to the wall), but the electric manual closing device 100 may be placed at the emergency exit 51A shown in FIG. It is preferable to arrange it on a stationary member near 52A, 53A, and 54A.

Further, the electric manual closing device 100 is configured to close the door bodies that open and close the emergency exits 51A, 52A, 53A, and 54A on the sides of the evacuation stairs 51, 52, 53, and 54 (in other words, when viewed from inside the building, It may also be placed on the back side of the door. According to this, a person such as a manager or a firefighter who is heading to the location of the fire via the evacuation stairs can immediately grasp the location where the electric manual closing device 100 is located.

In this embodiment, the number of electric manual closing devices 100 disposed inside the building shown in FIG. 1 is arbitrary, but for example, the electric manual closing devices 100 shown in FIG. One each is placed in a portion of the wall 2 near the emergency exit 51A, a portion of the wall 2 near the emergency exit 52A, a portion of the wall 4 near the emergency exit 53A, and a portion of the wall 4 near the emergency exit 54A. You can do it like this.

FIG. 15 is a diagram similar to FIG. 9 showing yet another embodiment of the electric manual closing device, and like the electric manual closing device 100 described above, it can be attached to and detached from an immovable member. It is an electric manual closing device.

The case of the electric manual closing device 130 according to this embodiment has the same or approximately the same external dimensions as the case of the electric manual closing device 100, and the electric manual closing device 130 has the same external dimensions as the case of the electric manual closing device 100. Like the closure device 100, it can be engaged with and detached from the base member 110A of the case member 110.

The electric manual closing device 130 includes a transmitting section for transmitting a closing instruction signal to the harm prevention interlocking relay, a storage section, a control section that executes control software stored in the storage section, and a storage section. A liquid crystal display 131, which is a display section, has a partition list display area 131A in which a list of fire prevention partitions that can be formed that is stored in advance is displayed, and a message display area 131B in which various guide messages are displayed; It is configured to include an operation section 132 having various buttons 133 to 135 and a power button 136 for selecting a fire protection section to be formed from the list of fire protection sections displayed in the display area 131A. Note that, similarly to the electric manual closing device 100 described above, a transmitting section, a storage section, a control section, a battery, etc. (not shown) are housed inside the case of this electric manual closing device 130.

By long-pressing the power button 136 of the operation unit 132, the control software in the storage unit is started, and the partition list display area 131A of the liquid crystal display 131 displays the information stored in the storage unit in advance, as shown in FIG. A list of fire prevention divisions that can be formed is displayed in the division list display area 131A, and various guide messages stored in advance in the storage section are displayed in the display area 131B.

In the initial state, the cursor (in Fig. 15, the part indicated by a square frame for convenience; in reality, the part where the character string is displayed inverted) moves from the top of the list of fire protection zones that can be formed. The cursor is located in the first (in other words, the top) fire prevention compartment, and then the up movement button 133 and the down movement button 134 are operated to move the cursor to the fire prevention division to be formed, and the enter button 135 is operated. A closing instruction signal for closing and moving the shutter curtain for forming the selected fire protection compartment is transmitted from the transmitting section to the receiving section of the interlocking repeater for harm prevention.

In this embodiment, the partition list display area 131A, the up movement button 133, the down movement button 134, and the determination button 135 of the liquid crystal display 131 of the electric manual closing device 130 are selected from among the plurality of disaster prevention partitions to be formed. This constitutes a disaster prevention section selection means for selecting a disaster prevention section.

In the electric manual closing device 100 according to the embodiment of FIG. 9, it was possible to select from a maximum of 10 fire protection compartments, but in the electric manual closing device 130 according to the present embodiment, as can be seen from FIG. The number of fire protection compartments that can be selected can be set arbitrarily by software settings.

In addition, in this embodiment, as can be seen from FIG. After moving the cursor to "Partition", by operating the enter button 135, the transmitter sends a closing instruction signal (ID=001 or 002) to form all fire protection partitions. , a closing instruction signal for forming section B (ID=003 or 004), a closing instruction signal for forming section C (ID=005 or 006), a closing instruction signal for forming section D (ID= 007 or 008), etc., are transmitted in this order. In this manner, in this embodiment, all four fire protection compartments A, B, C, and D can be formed by one operation of one electric manual closing device 130.

FIG. 16 is a diagram showing still another embodiment of an electric manual closing device, and an embodiment having a piezoelectric element that generates a voltage for transmitting a closing instruction signal by pressing a button that is an operation switch. FIG. 2 is a block diagram of an electric manual closing device 140 according to the present invention. In other words, it is a diagram showing a modification of the electric manual closing device 22 according to the embodiment of FIG. 3 described above.

In this embodiment, the electric manual closing device 140 includes an emergency closing button 141, which is a push-button operation switch for closing a plurality of shutter curtains in an emergency, and a flexible emergency closing button 141. A piezoelectric element 142 that generates voltage by deforming in the thickness direction when a button 141 is operated, a signal output section 143 that outputs a closing instruction signal using the voltage generated by this piezoelectric element 142, and this signal output section 143. and a transmitting section 144 that transmits the closing instruction signal output from the fire prevention shutter device to the receiving section of the harm prevention interlocking relay of the fire prevention shutter device.

Therefore, according to this embodiment, a power source for operating the electric manual closing device 140 is not required.

The fire prevention equipment control system according to the embodiment described above is applied to a fire prevention division in which the disaster prevention division is formed by a plurality of fire-resistant shutter curtains. The fire prevention equipment control system can also be applied to a smoke prevention division where the disaster prevention division is formed by a plurality of smoke prevention hanging walls.

Further, the fire prevention equipment control system according to the embodiment described above was applied to area divisions in which disaster prevention divisions are formed on the same floor, but the fire prevention equipment control system according to the embodiment described above is applied to disaster prevention It can also be applied to a pit section where the section is formed over multiple floors.

Further, the fire prevention equipment control system according to the embodiment described above is applied to a fire prevention shutter device, but the fire prevention equipment control system according to the embodiment described above can also be applied to a fire prevention door device. The present invention can also be applied to a so-called side door-linked fire shutter device in which a fire shutter device and a fire door device are installed side by side.

In addition, in the fire protection equipment control system according to the embodiment described above, after a closing instruction signal is transmitted from the electric manual closing device, the control circuit of the interlocking repeater for harm prevention executes a control process to close and move the shutter curtain. If an abnormality occurs inside the device, the control circuit of the interlocking repeater for harm prevention may execute a control process to notify the outside that this abnormality has occurred.

Further, the fire protection equipment control system according to the embodiment described above is equipped with a conventional fire protection equipment control system (one wired electric manual closing device or mechanical manual closing device for each fire shutter device) inside the building. If the existing system is already provided, the conventional system may be left in place and modified (in other words, introduced).

The present invention can be used, for example, to form a disaster prevention section inside a building, warehouse, factory, underground mall, etc.

1, 2, 3, 4, 125 Walls with immovable parts 11, 12, 13, 14, 15, 16, 17, 18 Fire shutter device, which is a disaster prevention opening/closing device 21, 22, 23, 24, 25, 26, 27 , 28, 140 Electric manual closing device 51A, 52A, 53A, 54A Emergency exit 71, 141 Emergency closing button which is the operation switch of the electric manual closing device 72, 144 Transmitting part of the electric manual closing device 72A, 72B, 72C, 72D closing instruction signal 78, 110 Case member 78A, 110D Surface portion of case member 91, 92, 93, 94, 95, 96, 97, 98 Shutter curtain as an opening/closing body 101A, 101B, 101C, 101D Disaster prevention zone selection means 142 Piezoelectric element of electric manual closing device 143 Signal output part of electric manual closing device A, B, C, D Fire prevention compartment that is a disaster prevention compartment

Claims (11)

A plurality of disaster prevention opening/closing devices disposed inside a building and having an opening/closing body that is closed and moved to a fully closed position to form a disaster prevention compartment inside the building; , an electric manual closing device for electrically manually closing the opening/closing body, the disaster prevention equipment control system comprising:
The disaster prevention section is formed by closing and moving at least two of the opening/closing bodies to the fully closed position, and the at least two opening/closing bodies to be closed are one of the electric type opening/closing bodies. Disaster prevention equipment control characterized in that the closing movement is performed when a closing instruction signal transmitted from the manual closing device is received by the disaster prevention opening/closing device having each of the at least two opening/closing bodies to be closed. system. 2. The disaster prevention equipment control system according to claim 1, wherein the closure instruction signal is transmitted wirelessly from the electric manual closing device. The disaster prevention equipment control system according to claim 1 or 2, wherein the electric manual closing device includes a fixed member facing into the disaster prevention compartment formed by the at least two opening/closing bodies, A disaster prevention equipment control system characterized in that at least one unit is arranged. 4. The disaster prevention equipment control system according to claim 3, wherein an emergency exit is provided in the disaster prevention compartment, and at least one electric manual closing device is disposed near the emergency exit in the immovable member. A disaster prevention equipment control system characterized by: 5. The disaster prevention equipment control system according to claim 3, wherein at least one electric manual closing device is also disposed on an immovable member facing outside the disaster prevention compartment. control system. 6. The disaster prevention equipment control system according to claim 5, wherein an emergency exit is provided outside the disaster prevention compartment, and at least one electric manual closing device is disposed near the emergency exit on the immovable member. A disaster prevention equipment control system characterized by: 7. The disaster prevention equipment control system according to claim 1, wherein the electric manual closing device is housed inside a case member, and at least a part of the surface of the case member is coated with fluorescent paint. Or a disaster prevention equipment control system characterized by being coated with luminescent paint. 8. The disaster prevention equipment control system according to claim 1, wherein at least a part of the surface of the electric manual closing device is coated with fluorescent paint or phosphorescent paint. control system. 9. The disaster prevention equipment control system according to claim 1, wherein the electric manual closing device is attachable to and detachable from the immovable member. 10. The disaster prevention equipment control system according to claim 1, wherein the electric manual closing device includes a push button type operation switch for closing the at least two opening/closing bodies in an emergency, and a flexible a piezoelectric element that generates a voltage by being deformed in the thickness direction by operating the operation switch; and a signal output section that outputs the closing instruction signal based on the voltage generated by the piezoelectric element. A disaster prevention equipment control system comprising: a transmission section that transmits the closure instruction signal output from the signal output section to the disaster prevention switchgear. In the disaster prevention equipment control system according to any one of claims 1 to 10, a plurality of the disaster prevention compartments can be formed in the interior of the building, and the electric manual closing device is configured to control each of the plurality of disaster prevention compartments. A disaster prevention equipment control system comprising a disaster prevention division selection means for selecting a disaster prevention division to be formed from among the disaster prevention divisions.

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