JP2018035560A - Power source switching method for shutter device, and shutter device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a power source switching method for a shutter device and the shutter device that reduce an installation cost for a power source switching device.SOLUTION: A power source switching device 33 is for switching a power source from a commercial power source 30 that is a first power source to a power generator 40 that is a second power source at a time of power failure and other emergencies, the power source supplying the power to an opening/closing machine 13 for driving a shutter curtain 1 that may be opened/closed. The power source switching device is housed inside a guide rail 6B that is a guide member for guiding opening/closing of the shutter curtain 1. At a time of emergency, work is performed to transfer a movable power generator 40 that is stored in a place different from an installation place of the shutter device at normal times to the installation place of the shutter device. Then, work is performed to connect a power source line 41 of the power generator 40 to the power source switching device 33, and to switch from the commercial power source 30 to the power generator 40 using the power source switching device 33.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a power supply switching method for a shutter device including a shutter curtain that can be freely opened and closed, and the shutter device. For example, a shutter device for garage, shutter device for garage, and shutter device for garage It can be used for various shutter devices such as an oversliding door (overhead door) device.

  The following Patent Document 1 discloses a shutter curtain 50 (see FIG. 2) that can be freely opened and closed, and an opening / closing machine M (see FIGS. 1 and 2) that is a driving device for driving the shutter curtain 50. A commercial power source AC (see FIG. 2) as a first power source for supplying power to the switch M during normal times, and an emergency power source 45 as a second power source for supplying power to the switch M in an emergency, The shutter device comprised including the emergency switch 46 (refer FIG. 3) which is a power supply switching device for switching from commercial power supply AC to the emergency power supply 45 at the time of emergency is shown.

  As described in paragraph 0034, the emergency switch 46 is led out by a wiring 47 (see FIG. 3) from a place where the shutter device is installed to a place slightly away.

JP-A-9-287371

  However, when the emergency switch 46 is led out to a place slightly away from the installation location of the shutter device as described above, the emergency switch 46 is installed in a building frame such as a wall and the wiring 47 is connected to the building frame. Therefore, the cost for installing the emergency switch 46 is high.

  For this reason, the device for reducing the installation cost of the emergency switch 46 is required.

  An object of the present invention is to provide a method for switching the power supply of a shutter device that can reduce the installation cost of the power supply switching device and the shutter device.

  The shutter device power switching method according to the present invention includes a shutter curtain that can be freely opened and closed, a driving device for driving the shutter curtain, and a first power source for supplying power to the driving device during normal operation. And a second power source that is movable for supplying power to the drive device in an emergency, and a power source switching device for switching from the first power source to the second power source in the event of an emergency. In the shutter device power switching method, the power switching device is housed and disposed inside a guide member for guiding the opening and closing movement of the shutter curtain, and is separate from the installation location of the shutter device in the normal time. The first construction for carrying out the work of moving the second power source stored at the location to the installation location of the shutter device in the emergency Then, after the first step, the work of connecting the power line of the second power supply to the power supply switching device and the work of switching from the first power supply to the second power supply by the power supply switching device are performed. And a second step to be performed.

  As described above, the conventional power switching device is installed in a building frame such as a wall that is slightly away from the installation location of the shutter device, and therefore, a recess for installing the power switching device in the building frame. The operation | work etc. which form etc. were needed and the installation cost of the power supply switching device was so much required.

  However, in the power switching method for the shutter device according to the present invention, the power switching device is housed and disposed inside the guide member for guiding the opening / closing movement of the shutter curtain as described above. As in the prior art, it is no longer necessary to form a recess or the like for installing the power switching device in the building frame.

  Therefore, according to the present invention, the installation cost of the power supply switching device can be reduced as compared with the conventional power supply switching method of the shutter device.

  In the shutter device power switching method according to the present invention, as described above, the second power source is normally stored in a location (for example, a storeroom or a warehouse) different from the location where the shutter device is installed. The second power source moves from another stored location to the installation location of the shutter device after an emergency such as a power failure.

  Thus, in the power supply switching method for the shutter device according to the present invention, it is not necessary to always provide the second power supply in or near the shutter device.

  For this reason, according to the power supply switching method of the shutter device according to the present invention, the installation cost of the second power supply can be reduced.

  In particular, when a plurality of shutter devices are installed at the site, there is no need to always have a second power source dedicated to each shutter device in or near each shutter device. The second power source can be shared (in other words, reused) by the shutter device. As a result, the installation cost of the second power supply can be greatly reduced.

  In the power switching method of the shutter device according to the present invention, the first power source may be a commercial power source, and a generator capable of supplying power for a long time (for example, a diesel generator, a gasoline generator, a solar power generator, a wind power generator). Generator etc.). On the other hand, the second power source may be a storage battery (in other words, a battery) or the generator (it is not always necessary to be able to supply power for a long time).

  A shutter device according to the present invention includes a shutter curtain that can be freely opened and closed, a driving device for driving the shutter curtain, a first power source for supplying power to the driving device in a normal state, and an emergency. In the shutter device configured to include a second power source for supplying power to the drive device and a power source switching device for switching from the first power source to the second power source in the emergency, the power source switching device Is housed in a guide member for guiding the opening and closing movement of the shutter curtain.

  As described above, the conventional power switching device is installed in a building frame such as a wall that is slightly away from the installation location of the shutter device, and therefore, a recess for installing the power switching device in the building frame. The operation | work etc. which form etc. were needed and the installation cost of the power supply switching device was so much required.

  However, in the shutter device according to the present invention, the power supply switching device is housed and arranged inside the guide member for guiding the opening / closing movement of the shutter curtain as described above. In addition, it is not necessary to form a recess or the like for installing the power switching device in the building frame.

  For this reason, according to the shutter device according to the present invention, the installation cost of the power supply switching device can be reduced as compared with the conventional one.

  In the shutter device according to the present invention, the first power source may be a commercial power source as in the above-described method for switching the power source of the shutter device according to the present invention. Machine, gasoline generator, solar power generator, wind power generator, etc.). On the other hand, the second power source may be a storage battery (in other words, a battery) as in the above-described method for switching the power source of the shutter device according to the present invention, and the generator (necessary to be able to supply power for a long time) is always necessary. Not)

  Note that the second power supply may be always connected to the power supply switching device via a power supply line, or may be connected to the power supply switching device via a power supply line after an emergency.

  In the shutter device according to the present invention, when the second power source is a generator, the generator may or may not be movable.

  In the former case, the generator is usually stored in a different location (for example, a storeroom or a warehouse) from the installation location of the shutter device, and this generator is moved to the installation location of the shutter device in an emergency. It is possible to operate.

  As a result, it is not necessary to always have a second power source inside or in the vicinity of the shutter device, so that the installation cost of the second power source can be reduced.

  In particular, when a plurality of shutter devices are installed at the site, there is no need to always have a second power source dedicated to each shutter device in or near each shutter device. The second power source can be shared (in other words, reused) by the shutter device. As a result, the installation cost of the second power supply can be greatly reduced.

  On the other hand, in the latter case (the generator is not movable), if the generator has a shape and dimensions that can be housed and arranged inside the guide member, this generator can be used together with the power switching device. You may make it accommodate and arrange | position inside the guide member.

  In the present invention described above, when at least a control device for executing drive control of the drive device is provided and the power supply line from the power supply switching device is connected to this control device, the power supply switchover device to the control device. The extending power supply line is preferably housed and wired inside a guide member in which the power supply switching device is housed.

  According to this, wiring work of the power supply switching device and the power supply line extending from the power supply switching device to the control device is facilitated. Further, according to this, compared with the case where the power supply switching device and the power supply line extending from the power supply switching device to the control device are housed and wired inside a building housing such as a wall, the wiring work cost of the power supply line can be reduced. It becomes possible to plan.

  In the present invention described above, the type and structure of the guide member may be arbitrary. For example, the guide member is housed in the insertion portion into which the end portion in the width direction of the shutter curtain is slidably inserted and the power supply switching device. And a storage portion that is configured to be configured.

  In this example, the insertion part and the storage part may or may not be partitioned by the partition part.

  According to the former case, even if dust, rainwater, or the like may flow from the insertion portion, they are blocked by the partition portion and are prevented from flowing into the storage portion. That is, according to this, it becomes possible to protect the power supply switching device accommodated in the accommodating portion from the outside.

  The guide member may be composed only of an insertion portion into which the end portion in the width direction of the shutter curtain is slidably inserted, and the power supply switching device may be accommodated in the insertion portion.

  In the present invention described above, when an operation device for moving and stopping the shutter curtain is provided, the operation device is placed inside the guide member in which the power supply switching device is housed. The storage arrangement may or may not be performed.

  According to the former case, since it is not necessary to install the operating device on a building frame such as a wall, the installation cost of the operating device can be reduced accordingly.

  Here, the operating device and the control device may be connected by wire or may be connected wirelessly.

  As described above, when the operation device is housed and disposed inside the guide member in which the power supply switching device is housed and disposed, and the operation device and the control device are connected by wire. The control line (wiring for transmitting a control signal from the operation device) extending from the operation device to the control device is preferably housed and wired inside the guide member in which the power supply switching device is housed.

  According to this, the wiring work of the control line extending from the operating device to the control device is facilitated. Moreover, according to this, compared with the case where the control line extending from the operating device to the control device is housed and wired inside the building housing such as a wall, the wiring work cost of the control line can be reduced. .

  In the present invention described above, the type and structure of the power switching device may be arbitrary as long as it can switch from the first power source to the second power source in an emergency. One power source, a second power source, and a power source line of the control device are connected, and at least a manual changeover switch for manually switching from the first power source to the second power source can be exemplified. When the second power source is movable as described above, the power source switching device needs to be provided with an outlet into which a plug that is a terminal portion of the power source line of the second power source is inserted. .

  When the emergency state is restored to the normal state, it is preferable that the power supply switching device can switch from the second power source to the first power source in order to return to the normal state. That is, it is preferable that the power source switching device can switch between the first power source and the second power source.

  In addition, it is preferable to arrange | position the power supply switching apparatus in the height position where the person who operates power supply switching is easy to operate. For example, the power switching device is preferably arranged at a height of about 130 cm from the floor or the ground.

  In the present invention, when a plurality of shutter devices are installed at the site, the power supply switching device may or may not be provided for each shutter device.

  According to the latter case, only one power supply switching device is required, and the power supply of all shutter devices can be switched by operating this one power supply switching device.

  The shutter device according to the present invention may be a management shutter device in which the shutter curtain is opened, closed, moved, or stopped by the operation of the operation device described above, or a disaster prevention shutter that forms a disaster prevention zone by a fully closed shutter curtain. It may be a device, or may be a shutter device that uses both management and disaster prevention, and further may be a garage shutter device, a window shutter device, an oversliding door (overhead door) device, or the like.

  The opening / closing movement of the shutter curtain may or may not be performed by being unwound from the take-up shaft and taken up. In the latter case, for example, the opening / closing movement of the shutter curtain may be performed by moving (in other words, sliding) the entire opened shutter curtain in the opening / closing movement direction of the shutter curtain. Good.

  According to the present invention, it is possible to reduce the installation cost of the power switching device.

FIG. 1 is a front view showing an entire shutter device according to an embodiment of the present invention. 2 is a cross-sectional view taken along line S2-S2 of FIG. FIG. 3 is a cutaway view of a portion of the guide rail, which is the guide member shown in FIG. 1, in which the power supply switching device is housed. FIG. 4 is a diagram illustrating a state in which the shutter curtain is opened and moved by the supply of electric power from the generator after the generator is connected to the power supply switching device shown in FIG. 3. FIG. 5 is a view showing an embodiment in which an operation device for moving and stopping the shutter curtain is housed and arranged inside a guide rail in which the power supply switching device is housed and arranged.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. The shutter device according to an embodiment of the present invention is a combined (combined) shutter device for management and disaster prevention. That is, the shutter device according to the present embodiment is configured such that the shutter curtain having a disaster prevention function such as smoke prevention closes and moves when an abnormal situation such as a fire occurs, so that the shutter curtain is fully closed by the shutter curtain. Function as a shutter device for disaster prevention in order to form a disaster prevention section in the structure of the door, and the shutter curtain can be opened, closed, moved and moved by operating the operation device to open and close openings such as doorways by the shutter curtain And a function as a management shutter device for stopping.

  FIG. 1 shows the entire shutter device according to the present embodiment. In FIG. 1, the opening / closing movement direction is the vertical direction, and the shutter curtain 1 that is closed and moved downward is fully closed ( In other words, it indicates when the fully closed position has been reached. The opening that is opened and closed by the shutter curtain 1 is an entrance 2 formed in the building. The entrance 2 includes a left and right building housing 3 such as a wall and a lower end of the shutter curtain 1 when fully closed. It is surrounded by a floor 4 and a ceiling member 5 that are counterpart members to be hit. The left and right building housings 3 are a pair of left and right guide members into which both ends 1C and 1D in the left and right direction of the shutter curtain 1, in other words, both ends 1C and 1D in the width direction of the shutter curtain 1 are slidably inserted. Guide rails 6 are attached, and the shutter curtain 1 is moved up and down by being guided by these guide rails 6. 1 is an overall front view of the shutter device viewed from the indoor space side (in other words, the indoor side) of two spaces (indoor space and outdoor space) partitioned by the fully closed shutter curtain 1. It has become.

  A shutter box 8 is disposed in the ceiling space 7 partitioned by the ceiling member 5 with respect to the entrance 2, and the shutter box 8 is bolted to a building frame such as a falling wall existing in the ceiling space 7. It is combined with a coupler such as. A take-up shaft 11 is horizontally accommodated in the shutter box 8, and the take-up shaft 11 is rotatably supported by the left and right side portions 8A and 8B shown in FIG. Yes. As shown in FIG. 1, an opening / closing machine 13 is connected to one end of the winding shaft 11 via a driving force transmission means 12 using a sprocket wheel and a roller chain. The rotational force of the drive shaft 14 of the opening / closing machine 13 which is a drive device for driving the shutter curtain 1 (directly driving the take-up shaft 11) is a drive attached to the drive shaft 14. The take-up shaft passes through a driving force transmission means 12 by a sprocket wheel, a driven sprocket wheel attached to the one end of the take-up shaft 11 and an endless roller chain spanned between these sprocket wheels B. 11 is transmitted.

  As shown in FIG. 1, the switch 13 according to the present embodiment is attached to a bracket member 15 that is coupled to one of the left and right side portions 8A and 8B of the shutter box 8. ing.

  The shutter curtain 1 is wound around a winding shaft 11, and the upper end of the shutter curtain 1 is coupled to the outer peripheral surface of the winding shaft 11. Further, a portion of the shutter curtain 1 below the winding shaft 11 is suspended below the ceiling member 5 through a slit provided in the lintel 16 disposed on the ceiling member 5. Both end portions 1C and 1D in the width direction of 1 are slidably inserted into the left and right guide rails 6A and 6B. The lintels 16 are formed by lintel members (not shown) arranged to face each other, and a slit is formed between the lintel members.

  As shown in FIG. 1, at least a control device 17 for executing drive control of the switch 13 is disposed below the switch 13 including the electric motor device and the brake device. In addition, an automatic closing device 18 is disposed on the top of the opening / closing machine 13. The automatic closing device 18 is mechanically controlled to turn off the brake device of the switch 13 that has been turned on in the event of a disaster such as a fire, so that the automatic closing device 18 is in a fully opened position or an intermediate position in the opening and closing direction. The shutter curtain 1 that has been stopped is automatically closed and moved to be fully closed, and the doorway 2 in FIG. 1 is closed by the shutter curtain 1 having smoke resistance and / or fire resistance.

  Although not shown, among the walls 3A and 3B which are the left and right building frames shown in FIG. 1, an operating device for operating the shutter curtain 1 to move and stop the shutter curtain 1 on one building frame. In other words, an operating device is attached for causing the shutter curtain 1 to open and move upward with respect to the doorway 2, to close and move downward, and to stop moving. The operation device is provided with an “open” button, a “close” button, and a “stop” button. When each button is operated, the control device 17 described above is “open”. A control signal of a signal, a “closed” signal, and a “stop” signal is transmitted. The control device 17 that receives these control signals executes operation control of the electric motor device and the brake device of the switch 13.

  Further, the shutter curtain 1 occupies most of the area of the shutter curtain 1, and a curtain body 1A whose upper end is coupled to the winding shaft 11 and a seat plate 1B provided at the lower end of the curtain body 1A. And has. The curtain body 1A of the present embodiment is formed by connecting a large number of slats vertically.

  In the present embodiment, at the normal time, the first power source according to the present embodiment for supplying power to the control device 17, the switch 13, the operation device, and the like is the commercial power source 30 shown in FIG. 1. ing. On the other hand, in an emergency, the second power source according to the present embodiment for supplying power to the control device 17, the switch 13 and the operation device is a generator 40 shown in FIG. 3 to be described later. .

  As shown in FIG. 1, one of the left and right guide rails 6 </ b> A and 6 </ b> B, one of the guide rails 6 </ b> B has power in the control device 17, the switch 13, the operation device, and the like when an emergency occurs. A power supply switching device for switching the power supply to be supplied from the commercial power supply 30 to the generator is accommodated.

  2 is a cross-sectional view taken along line S2-S2 of FIG. 1 (in other words, a plan cross-sectional view of the guide rail 6B and the wall 3B), and FIG. 3 is a right side guide rail 6B shown in FIG. It is the figure which fractured | ruptured and showed the part by which the power supply switching device is accommodated and arrange | positioned inside.

  As shown in FIG. 2, the guide rail 6B according to the present embodiment includes an insertion portion 23 that is a groove portion into which the end portion 1D in the width direction of the curtain body 1A of the shutter curtain 1 is slidably inserted. The insertion portion 23 is disposed on the wall 3B side, and is configured to include a storage portion 24 in which the power supply switching device 33 according to the present embodiment is stored and arranged. The insertion portion 23 and the storage portion 24 Are partitioned by a partition 25 formed of a plate material. The guide rail 6B is directly attached to the wall 3B by an anchor member 26.

  Further, as shown in FIG. 2, the power supply switching device 33 is attached to the inner side surface portion 27 </ b> A of the back surface portion (in other words, the outdoor side surface portion) 27 of the guide rail 6 </ b> B. On the other hand, as shown in FIG. 1 and FIG. 2, put a hand in a part in the front part (in other words, the side part on the indoor side) 28 of the guide rail 6B that faces the power switching device 33 in an emergency. An opening 28A for operating the power supply switching device 33 is formed.

  The opening 28A is normally closed by a lid member (in other words, a cover member) 19 that can be opened and closed by the hinge 21 shown in FIG. The handle member 20 of the lid member 19 that is rotatable about the shaft 20A is provided with a latch 20B for locking the lid member 19, and the lid member 19 is closed and the handle member 20 is rotated. The lid member 19 is locked by moving the latch 20B into and engaging with the groove 22A of the latch receiving member 22 attached to the inner side surface 28B of the front surface 28 of the guide rail 6B. ing.

  In the present embodiment, as shown in FIGS. 2 and 3, the power supply switching device 33 is configured to include an outlet 35 and a changeover switch 36, and these members are plate-like base members 34. The base member 34 is attached to the inner side surface portion 27A of the back surface portion 27 of the guide rail 6B. Thus, in the present embodiment, the power supply switching device 33 is a unit in which the outlet 35 and the changeover switch 36 are unitized.

  In this embodiment, the changeover switch 36 supplies a power source for supplying power to the control device 17, the switch 13, the operation device, and the like from the commercial power source 30 to the generator 40, or from the generator 40 to the commercial power source 30. It is a knife switch with a cover having a lever 36A that moves up and down for switching operation. Further, the outlet 35 has a power line for the generator 40 so that the power source for supplying power to the control device 17, the switch 13, the operation device, and the like is the generator 40 shown in FIG. 3 in an emergency. (In other words, the power supply cord) 41 is a plug 42 that is a terminal portion.

  As can be seen from FIGS. 2 and 3, the changeover switch 36 of the power supply switching device 33 includes at least a power supply line 31 of the commercial power supply 30, a power supply line 32 for supplying power to the control device 17, and a generator 40. A power line 37 connected to the above-described outlet 35 into which the plug 42 of the power line 41 is inserted is connected.

  As can be seen from FIGS. 2 and 3, the power line 31 extending from the commercial power supply 30 to the power supply switching device 33 is connected to the changeover switch 36 of the power supply switching device 33 via the storage portion 24 inside the guide rail 6B. A power line 32 that is connected and extends from the changeover switch 36 of the power supply switching device 33 to the control device 17 is also connected to the control device 17 via the storage portion 24 inside the guide rail 6B. As described above, the power supply lines 31 and 32 are housed and wired in the housing portion 24 inside the guide rail 6B.

  As shown in FIG. 3, in a normal state, the lever 36A of the changeover switch 36 of the power supply switching device 33 is in a raised state, whereby the power line 31 from the commercial power supply 30 and the control device Therefore, the power from the commercial power supply 30 is supplied to the control device 17 and also to the switch 13 via the control device 17. It will be. At this time, the power from the commercial power supply 30 is also supplied to the above-described operating device (not shown).

  On the other hand, in an emergency, the lever 36A of the changeover switch 36 of the power supply switching device 33 in the raised state is lowered, and the plug 42 of the power line 41 of the generator 40 is connected to the outlet of the power supply switching device 33. Since the power supply line 37 of the outlet 35 of the power supply switching device 33 and the power supply line 32 to the control device 17 are connected to each other, the power from the generator 40 is supplied to the control device 17. In addition to being supplied, it is also supplied to the switch 13 via the control device 17. At this time, the electric power from the generator 40 is also supplied to the aforementioned operation device (not shown).

  In the present embodiment, the power switching device 33 is disposed at a height of about 130 cm from the floor 4 inside the guide rail 6B.

  Next, a power supply switching method for the shutter device according to the embodiment of the present invention will be described.

  As described above, in the present embodiment, the first power source according to the present embodiment for supplying power to the control device 17, the switch 13, the operation device, and the like is shown in FIG. A commercial power supply 30 is provided.

  However, in an emergency, that is, when power supply from the commercial power supply 30 becomes impossible due to a power failure or the like, a warehouse or the like that is a place different from the place where the shutter device shown in FIG. As shown in FIG. 3, the first step of carrying out the operation of moving the stored generator 40 to the installation location of the shutter device is performed.

  In the present embodiment, as shown in FIG. 3, the generator 40 has at least three wheels 40A and is movable. For this reason, the generator 40 is moved from a warehouse or the like to a shutter device. It can be easily moved to the installation location. If the generator 40 itself is not equipped with the wheels 40A, the generator 40 is loaded on a carriage or the like and then moved from the warehouse or the like to the installation location of the shutter device.

  Next, the handle member 20 of the cover member 19 of the guide rail 6B shown in FIGS. 1 and 2 is operated to open the cover member 19, and the power supply switching device 33 housed in the guide rail 6B is operated. Make it ready.

  Thereafter, the work of inserting the plug 42 of the power supply line 41 of the generator 40 shown in FIG. 3 into the outlet 35 (see FIGS. 2 and 3) of the power supply switching device 33 is performed, as shown in FIG. Then, an operation of lowering the lever 36A of the changeover switch 36 of the power supply switching device 33 in the raised state is performed. That is, the power source 41 of the generator 40 is connected to the power source switching device 33, and the power source for supplying power to the control device 17, the switch 13, the operating device, etc. by the power source switching device 33 The 2nd process which implements the operation | work which switches from the power supply 30 to the generator 40 is performed. FIG. 4 is a view similar to FIG. 3 showing when the second step is performed.

  Through the first and second steps described above, the electric power from the generator 40 is supplied to the control device 17 and is also supplied to the switch 13 via the control device 17. At this time, as described above, the electric power from the generator 40 is also supplied to the operation device (not shown).

  Thereafter, by operating the “open” button of the operating device, the shutter curtain 1 which has been fully closed is opened and moved as shown in FIG.

  As described above, the conventional power switching device is installed in a building frame such as a wall that is slightly away from the installation location of the shutter device, and therefore, a recess for installing the power switching device in the building frame. The operation | work etc. which form etc. were needed and the installation cost of the power supply switching device was so much required.

  However, in the present embodiment described above, the power supply switching device 33 is housed and arranged inside the guide rail 6B for guiding the opening / closing movement of the shutter curtain 1, so as in the conventional case described above. The operation | work etc. which form the recessed part etc. for installing the power supply switching device 33 in the wall 3B become unnecessary.

  For this reason, according to the present embodiment, the installation cost of the power supply switching device 33 can be reduced as compared with the conventional case.

  In the present embodiment, as shown in FIG. 2, the guide rail 6B includes the insertion portion 23 into which the end portion 1D in the width direction of the curtain body 1A of the shutter curtain 1 is slidably inserted, and the present embodiment. The storage section 24 in which the power supply switching device 33 according to the embodiment is stored and arranged is partitioned by a partition section 25.

  Thereby, even when dust, rainwater, or the like flows from the insertion portion 23, they are blocked by the partition portion 25 and are prevented from flowing into the storage portion 24.

  For this reason, according to this embodiment, it becomes possible to protect the power supply switching device 33 housed in the housing portion 24 from the outside.

  Further, in the power switching method for the shutter device according to the present embodiment described above, the generator 40 is normally stored in a warehouse or the like that is different from the place where the shutter device is installed. The machine 40 moves from the warehouse where it was stored to the place where the shutter device is installed after an emergency such as a power failure.

  Thereby, in this embodiment, it is not necessary to always have the generator 40 in the shutter device or in the vicinity thereof.

  For this reason, according to this embodiment, the installation cost of the generator 40 can also be reduced.

  In particular, when a plurality of shutter devices are installed on site, it is not necessary to always have a generator 40 dedicated to each shutter device in or near each shutter device. This makes it possible to use one generator 40 with the shutter device. As a result, the installation cost of the generator 40 can be greatly reduced.

  In the present embodiment, as described above, the power supply line 31 extending from the commercial power supply 30 to the power supply switching device 33 and the power supply line 32 extending from the changeover switch 36 of the power supply switching device 33 to the control device 17 are connected to the guide rail 6B. It is housed and wired in the housing section 24 (see FIGS. 2 and 3).

  For this reason, according to this embodiment, the wiring work of the power supply lines 31 and 32 becomes easy. Further, according to the present embodiment, it is possible to reduce the wiring work cost of the power supply lines 31 and 32 as compared with the case where the power supply lines 31 and 32 are housed and wired inside the wall 3A.

  FIG. 5 is a diagram showing another embodiment of the embodiment shown in FIGS. 1 to 4 described above.

  As shown in FIG. 5, in this embodiment, an operating device having an “open” button 43A, a “close” button 43C, and a “stop” button 43B for moving / stopping the shutter curtain 1 is used. 43 is accommodated in the guide rail 6B in which the power supply switching device 33 is accommodated.

  According to this embodiment, since it is not necessary to install the operating device 43 in a building housing such as the wall 3B, the installation cost of the operating device 43 can be reduced accordingly.

  In the present embodiment, the operation device 43 is disposed on the upper portion of the power supply switching device 33. However, the operation device 43 may be disposed on a side portion of the power supply switching device 33. You may make it arrange | position under the power supply switching device 33. FIG.

  Note that the power supplied to the operation device 43 is supplied via the power line 44 of the power switching device 33 as shown in FIG. Further, control signals (“open” signal, “closed” signal, “stop” signal) from the operation device 43 are transmitted to the control device 17 via the control line 45 as shown in FIG. The

  In this embodiment, as can be seen from FIG. 5, the control line 45 extending from the operation device 43 to the control device 17 is connected to the control device 17 via the storage portion 24 inside the guide rail 6B. That is, the control line 45 is housed and wired in the housing portion 24 inside the guide rail 6B, like the power lines 31 and 32.

  For this reason, according to the present embodiment, as with the power supply lines 31 and 32, the wiring work of the control line 45 is facilitated. Further, according to the present embodiment, it is possible to reduce the wiring work cost of the control line 45 as compared with the case where the power line 45 is housed and wired inside the wall 3A.

  In this embodiment, the control signal from the operation device 43 is transmitted to the control device 17 via the wired control line 45. However, the operation device 43 and the control device 17 are wireless. It may be connected by.

  In each of the embodiments described above, the generator 40 may be a diesel generator, a gasoline generator, a solar power generator, a wind power generator, or the like.

  Further, in each of the embodiments described above, the changeover switch 36 of the power supply switching device 33 is a knife switch with a cover. However, the changeover switch 36 is not limited to this, for example, a seesaw switch or the like. But you can.

  In each of the embodiments described above, of the left and right guide rails 6A and 6B, the right guide rail 6B has a storage portion 24 in which the power supply switching device 33 is stored and arranged, so that it is more than the left guide rail 6A. Although the shape and size are large, the left guide rail 6A may have the same shape and size as the right guide rail 6B.

  Further, in each of the embodiments described above, the power switching device 33 is operated from the indoor side, but may be operated from the outdoor side. In order to be able to operate the power switching device 33 from the outdoor side, for example, the power is switched to the inner side surface portion 28B of the front portion (in other words, the side portion on the indoor side) 28 of the guide rail 6B shown in FIG. For arranging the device 33 and operating the power supply switching device 33 in an emergency in the portion facing the power supply switching device 33 on the back surface portion (in other words, the side surface portion on the outdoor side) 27 of the guide rail 6B. An opening may be formed. Moreover, you may enable it to operate the power supply switching device 33 from both the indoor side and the outdoor side. In order to allow the power supply switching device 33 to be operated from both the indoor side and the outdoor side, for example, the side surface portion 29 on the side facing the wall 3B in the guide rail 6B shown in FIG. The power switching device 33 is disposed on the inner side surface portion 29A of the guide rail 6B, and the height is the same as or substantially the same as the height position at which the power switching device 33 is disposed on the back surface portion 27 and the front surface portion 28 of the guide rail 6B. Opening portions for operating the power supply switching device 33 by putting a hand in an emergency may be formed in the position portions.

  INDUSTRIAL APPLICABILITY The present invention can be used for various shutter devices such as a management and disaster prevention combined use (combined) shutter device, a garage shutter device, a window shutter device, and an oversliding door (overhead door) device.

DESCRIPTION OF SYMBOLS 1 Shutter curtain 1C, 1D End part of width direction of shutter curtain 6A, 6B Guide rail which is guide member 13 Opening / closing machine which is drive device 17 Controller 23 Insertion part 24 Storage part 25 Partition part 30 Commercial power supply which is 1st power supply 32 Power line 33 Power source switching device 40 Generator as second power source 43 Operating device 45 Control line

Claims (8)

A shutter curtain that can be opened and closed, a drive device for driving the shutter curtain, a first power source for supplying power to the drive device in normal times, and supplying power to the drive device in an emergency A power source switching method for a shutter device, comprising: a second power source that is movable for power supply; and a power source switching device for switching from the first power source to the second power source in the event of an emergency.
The power supply switching device is housed and arranged inside a guide member for guiding the opening and closing movement of the shutter curtain,
A first step of performing an operation of moving the second power source, which has been stored in a location different from the installation location of the shutter device at the normal time, to the installation location of the shutter device in the emergency;
Implemented after the first step, the work of connecting the power line of the second power supply to the power supply switching device and the work of switching from the first power supply to the second power supply by the power supply switching device are performed. A second step;
A method for switching the power supply of a shutter device, comprising:   The power switching method for the shutter device according to claim 1, wherein the first power source is a commercial power source, and the second power source is a generator. A shutter curtain that can be opened and closed, a drive device for driving the shutter curtain, a first power source for supplying power to the drive device in normal times, and supplying power to the drive device in an emergency A shutter device configured to include a second power source for power supply and a power source switching device for switching from the first power source to the second power source in the event of an emergency,
The shutter device is characterized in that the power switching device is housed and arranged in a guide member for guiding opening and closing movement of the shutter curtain.   4. The shutter device according to claim 3, wherein the first power source is a commercial power source, and the second power source is a movable generator.   5. The shutter device according to claim 3, further comprising a control device for performing drive control of at least the drive device, wherein a power line extending from the power supply switching device to the control device is provided inside the guide member. A shutter device characterized by being housed and wired.   6. The shutter device according to claim 3, wherein the guide member includes an insertion portion into which an end portion in a width direction of the shutter curtain is slidably inserted, and a storage in which the power supply switching device is stored. A shutter device, wherein the insertion portion and the storage portion are partitioned by a partition portion.   The shutter device according to any one of claims 3 to 6, further comprising an operation device for performing a moving operation / stop operation of the shutter curtain by the driving device, and the operation device is housed in the guide member. A shutter device characterized by being arranged.   8. The shutter device according to claim 7, wherein a control line extending from the operation device to the control device is housed and wired inside the guide member.

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