JP2020112014A - Opening/closing device and installation structure of opening/closing device - Google Patents

Abstract

To improve maintainability by a simple structure.SOLUTION: In an opening/closing body storage part 20 for storing an opening/closing body 10 on an opening/closing body opening direction side, an opening/closing auxiliary device 22 is provided for making the opening/closing body 10 function. On an outside surface of a guide rail 30, a support member 40 is provided communicating with the opening/closing body storage part 20 side by extending an internal space in the opening/closing body opening direction. Inside the support member 40, signal transmission members w1, w2 for guiding a mechanical or electric wired signal in the opening direction and transmitting it to the opening/closing auxiliary device 22, and signal generation devices s1, s2 connected to the signal source side of the signal transmission members w1, w2 and generating the wired signal are provided. On the side wall of the support member 40, an opening part where the signal generation devices s1, s2 can pass is provided in an openable/closable manner.SELECTED DRAWING: Figure 3

Description

TECHNICAL FIELD The present invention relates to an opening/closing device that is attached to an opening portion of a structural body such as a building or a parking space and closes the opening portion so as to partition the opening portion, and an installation structure of the opening/closing device.

Conventionally, in this type of invention, as described in Patent Document 1, for example, a shutter device provided with a switching lever device for manually opening and closing an electric shutter curtain in an intermediate portion of one guide rail. There is.
According to this shutter device, when the wire connected to the opening/closing device is pulled by the lever operation, the opening/closing device is separated from the electric motor to be in a free state, and the shutter curtain can be manually opened/closed.

JP, 9-165980, A

However, according to the above-mentioned conventional technology, in order to mount the switching lever device, the guide rail needs to be specially processed, and a device for preventing the lever or wire from interfering with the opening/closing body (shutter curtain) in the guide rail is also required. ..
Further, when the switching lever device needs to be repaired or replaced, it is necessary to remove the guide rail to remove the lever, the wire and the like, but the removal work may be difficult.

In view of such a problem, the present invention has the following configurations.
An opening/closing body that closes so as to partition the space, a guide rail that guides the end portion in the width direction of the opening/closing body in the closing direction, and an opening/closing body storage portion that stores the opening/closing body on the opening side thereof. In the opening/closing device, an opening/closing auxiliary device for operating the opening/closing body is provided in the opening/closing body housing, and a support member for supporting the guide rail is provided on an outer surface of the guide rail. , A signal transmission for extending an internal space in the opening/closing body opening direction and communicating with the opening/closing body housing portion side, and guiding a mechanical or electrical wired signal in the opening direction to the opening/closing body storage device for transmission to the opening/closing auxiliary device A member and a signal generating device that is connected to the signal source side of the signal transmitting member and emits the wired signal, and a side wall of the supporting member is provided with an opening through which the signal generating device can pass. The guide rail is detachably attached to the support member so as to close the opening.

Since the present invention is configured as described above, it is possible to reduce machining of the guide rail, interference with the opening/closing body, etc., and improve maintainability.

It is a front view showing an example of an opening-and-closing device concerning the present invention. It is a perspective view which shows the principal part of the same opening/closing apparatus. It is a cross-sectional view showing a main part of the same opening/closing device. It is the figure which looked at the state where the opening of the support member was opened from the opening side. It is a cross-sectional view showing an example of a guide rail. It is a cross-sectional view showing an example of a support member.

The following features are disclosed in the present embodiment.
A first feature is that an opening/closing body that closes so as to partition a space, a guide rail that guides an end portion in the width direction of the opening/closing body in a closing direction, and an opening/closing that accommodates the opening/closing body on the opening side thereof. In an opening/closing device including a body storage unit, an opening/closing auxiliary device for operating the opening/closing body is provided in the opening/closing body storage unit, and a support member for supporting the guide rail is provided on an outer surface of the guide rail. The support member extends an internal space in the opening/closing body opening direction and communicates with the opening/closing body storage portion side, and guides a mechanical or electrical wired signal into the opening direction to assist the opening/closing. An opening through which the signal generating device can be passed, the signal transmitting member transmitting to the device, and a signal generating device connected to the signal source side of the signal transmitting member to emit the wired signal. A portion is provided, and the guide rail is detachably attached to the support member so as to close the opening (see FIGS. 1 to 4 ).
With this configuration, it is possible to prevent the opening/closing body from interfering with the signal transmission member and the signal generation device with a simple structure, and open the opening of the support member to perform maintenance of the signal transmission member and the signal generation device. It can be done easily.

As a second feature, in order to further improve maintainability, the support member is provided along the outer surface of the guide rail on one side in the thickness direction of the opening/closing body (see FIG. 3 ).

As a third feature, in order to further improve maintainability, the opening portion is continuously provided from a position including at least the signal generating device to the opening/closing body housing portion (see FIG. 4 ).

A fourth feature is that the opening and closing auxiliary device includes an opening and closing device that opens and closes the opening and closing body by an electric drive source, and the opening and closing device disconnects the power transmission path of the electric drive source by a pulling operation. A manual switching device for manually opening and closing the body is provided, and the signal transmission member is a linear member whose one end side is fixed to the operation portion and the other end side is connected to the signal generating device, The signal generating device constitutes a manual switching operation section in which the other end of the linear member is pulled by a mechanical operation of an operation lever (see FIGS. 1 to 4).
Here, the "linear member" is not a member used only for the transmission of electrical wired signals (for example, an electric wire), but a member that is mechanically pulled (for example, a metal wire or a resin wire, String-like members, chain-like members, etc.).
Further, the "linear member" may be a hard linear member such as a rod-shaped member in addition to the above-described flexible linear member. In this case, a specific rod-shaped member may be used. Examples include a mode using members, a mode in which a plurality of rod-shaped members are linked and a mode in which a rod-shaped member and a flexible linear member are connected.
The "mechanical operation" includes, for example, a rotating operation, a sliding operation, a pushing operation, a pulling operation, and the like.

A fifth feature is that, as the opening/closing auxiliary device, an opening/closing device that opens and closes by driving the opening and closing body by transmitting power of an electric drive source to the opening and closing body, and a control unit that controls the opening and closing device, and the signal transmission member, An electric wire, one end side of which is electrically connected to the control unit and the other end side of which is electrically connected to the signal generating device, wherein the signal generating device is an obstacle due to an obstacle sensing medium emitted in a width direction of the opening/closing body. An obstacle sensing sensor for non-contact sensing is configured (see FIGS. 1 to 4).
Here, the "electric wire" is not a member used only for mechanical signal transmission (for example, a wire or the like), but a member for transmitting a signal by electric wired signal transmission (for example, a signal cable electric wire). is there.

A sixth feature is that, as an installation structure of an opening/closing device having good maintainability and crime prevention, the supporting member is fixed to a wall surface on the outdoor side of a structure body, and the opening portion is provided on the outdoor side wall of the supporting member. And the guide rail was detachably attached (see FIG. 3).

As a seventh feature, in order to further improve crime prevention, the support member is provided on the indoor side of the opening/closing body when it is closed by engaging with the guide rail (see FIG. 3 ).

<Specific Embodiment>
Next, specific embodiments having the above characteristics will be described in detail with reference to the drawings.
In the following description, “the thickness direction of the opening/closing body” means the thickness direction of the opening/closing body in the closed state. The “opening/closing body width direction” means a direction that is substantially orthogonal to the opening/closing direction of the opening/closing body and is not the thickness direction of the opening/closing body. Further, the "opening/closing direction of the opening/closing body" means a direction in which the opening/closing body slides to partition or open the space.

The opening/closing device 1 includes an opening/closing body 10 that performs a closing operation so as to partition a space, an opening/closing body storage portion 20 that stores the opening/closing body 10 on the opening side thereof, and both ends in the width direction of the opening/closing body 10 in the closing direction. It is provided with left and right guide rails 30, 30 for guiding to, and is fixed to the wall surface on the outdoor side of the structural body A of the building or the like, as shown in FIG.

The opening/closing body 10 constitutes the opening/closing body 11 by connecting a plurality of slats 11a formed by bending a horizontally long substantially rectangular metal plate so as to rotate between vertically adjacent slats 11a, 11a, A fixed seat plate 12 is connected to a lower end portion of the opening/closing body 11, and a movable seat plate 13 is connected to a lower end side of the fixed seat plate 12 so as to be relatively movable in the vertical direction (see FIG. 1 ).
Other examples of the opening/closing body 10 include a single or a plurality of panels, a mode in which a sheet-like object or a net-like object is provided in the opening/closing direction, or a slat, a panel, a pipe, a sheet-like object, a net-like object, or the like as appropriate. It may be a combination of

As shown in FIG. 1, the opening/closing body storage unit 20 has a function of the opening/closing body 10 (for example, opening/closing operation, stopping, etc.) in a storage case 21 having an opening at the bottom for allowing the opening/closing body 10 to be retracted. The opening/closing auxiliary device 22 is provided.

According to an example of the present embodiment, the opening/closing assisting device 22 drives the winding shaft 22a, which is rotatably supported in the storage case 21 and winds or unwinds the opening/closing body 10, and the winding shaft 22a. An opening/closing device 22b that rotates to open and close the opening/closing body, and a control unit 22c that controls the operation of the opening/closing device 22b according to an input signal or the like are provided.

The switch 22b is a mechanism that adjusts the rotation of an electric drive source (for example, an electric motor) to an appropriate rotation force and rotation speed by a gear mechanism and outputs the rotation from the output shaft 22b1. The rotation of the output shaft 22b1 is transmitted to the winding shaft 22a via a power transmission mechanism such as a chain and a sprocket.

The switch 22b is provided with a manual switching device (not shown) for pulling the operation portion 22d to disconnect the power transmission path of the electric drive source to manually open/close the opening/closing body 10. .. This manual switching device is composed of a well-known clutch mechanism or the like, and when the operating portion 22d is pulled, the output shaft 22b1 is separated from the electric drive source by the pulling force of the operating portion 22d to bring it into a free state. When the member is loosened, the output shaft 22b1 is connected to the electric drive source by the urging force of the urging member (not shown) to enable power transmission.

The control unit 22c is an electronic circuit including, for example, a microcomputer, and functions by a program stored in advance to process a signal from a signal generator s2 (obstacle detection sensor) described later, an operation switch (not shown), or the like. Then, the switch 22b is controlled according to the processing result.

The switch 22b and the controller 22c having the above configuration are arranged near the signal generators s1 and s2 in the width direction of the switch. According to this arrangement, the signal transmission members w1 and w2 can be made relatively short, and the switch 22b, the control unit 22c, the signal transmission members w1 and w2, the signal generators s1 and s2, and the like are located on one side in the opening/closing body width direction. Therefore, the maintainability for these is good.

The guide rail 30 is a long member that surrounds the end of the opening/closing body 10 in the width direction in a concave shape and extends in the vertical direction (see FIGS. 2 and 3 ).
On the outer surface of the guide rail 30, the guide rail 30 is fixedly supported, and an inner space is extended in the opening/closing body opening direction so as to communicate with the inside of the storage case 21 of the opening/closing body storage portion 20. A member 40 is provided.
The guide rail 30 and the support member 40 are provided symmetrically with the opening/closing body 10 in between (see FIG. 3).

As shown in FIG. 5, the guide rail 30 includes an opening wall portion 31 having an opening for inserting the end portion of the opening/closing body 10 and a substantially flat plate-shaped wall portion provided on one side in the opening/closing body thickness direction. 32, an engagement wall portion 33 provided on the other side in the thickness direction of the opening/closing body, and a connection connecting the wall portion 32 and the engagement wall portion 33 on the opposite side of the opening wall portion 31 in the opening/closing body width direction. The wall portion 34 and the wall portion 34 are formed in a substantially concave shape.

The engagement wall portion 33 has a fastening piece portion 33a and an engagement piece portion 33b protruding from the outer surface thereof.

The fastening piece portion 33a is a portion projecting outward in the thickness direction of the opening/closing body in a flat plate shape on the side of the opening wall portion 31 in the width direction of the opening/closing body (see FIG. 5 ), and the detachable fastening device M ( For example, it is used to insert a screw or a bolt).

The engagement piece portion 33b projects outward in the thickness direction of the opening/closing body in an L-shaped cross section on the side of the connection wall portion 34 in the width direction of the opening/closing body (see FIG. 5).

In FIG. 5, reference numeral 31a is a fitting recess for fitting and mounting a cushioning material, an airtight material, or the like.

The support member 40 is a long member that is continuous in the opening/closing body opening/closing direction along the indoor side surface of the guide rail 30, and as shown in FIG. 3, with respect to the outer wall surface of the structural body A, bolts, anchors, It is fixed by a bracket or the like.

As shown in FIG. 6, the support member 40 includes two wall portions x1 and x2 that are spaced apart and substantially parallel to each other, and a connection wall portion that connects the wall portions x1 and x2 at one end side in the thickness direction of the opening/closing body. From x3, it is formed in a substantially concave cross section having an opening x4 in the side wall.
The one wall portion x1 has a to-be-attached piece portion x11 in a thick-walled shape on the side of the opening portion x4 in the thickness direction of the opening/closing body for screwing and fastening a fastening tool M such as a screw or a bolt. ..
The other wall portion x2 has a protruding piece-shaped engaged piece portion x21 that faces the inside of the opening portion x4.

The opening x4 is formed in a size that allows passage of two types of signal generators s1 and s2 and signal transmission members w1 and w2 described later. More specifically, the opening x4 is set to have a dimension in the width direction of the opening/closing body larger than that of the signal generating devices s1 and s2, and has a long continuous shape from a position including the signal generating devices s1 and s2 to the storage case 21. (See FIG. 4).

In addition, in FIG. 4, a symbol P is a plate-shaped partition portion provided as necessary. The partition portion P partitions the space on the signal transmission member w1 side and the space on the signal transmission member w2 side in the support member 40, and the signal transmission member w1 (linear member) is connected to the signal transmission member w2 (for signals). Interference with electric wires).

The engaged piece portion x21 is a portion that fits into the engaging piece portion 33b of the guide rail 30 in a concave-convex shape, and projects in a flat plate shape inside the opening x4 in the opening/closing body width direction (see FIG. 6 ).

The support member 40 has a length that extends over substantially the entire length of the guide rail 30 in the vertical direction (see FIG. 2 ), extends continuously through the internal space in the opening direction, and communicates with the space inside the storage case 21. ..
The connection wall portion x3 (see FIG. 6) of the support member 40 is fixed to the outer wall surface of the structural body A by bolts, anchors, brackets or the like (see FIG. 3).

Inside the support member 40, two types of signal transmission members w1 and w2 that guide a mechanical or electrical wired signal in the opening direction and transmit it to the switching assisting device 22, and signal sources of these signal transmission members w1 and w2. Two types of signal generators s1 and s2 that are connected to the side and emit a mechanical wired signal and an electrical wired signal are provided.

The opening x4 of the support member 40 is openably and closably closed by the guide rail 30 over substantially the entire length in the vertical direction. In the guide rail 30, the engaging piece portion 33b is fitted into the engaged piece portion x21 in a concave-convex shape, the fastening piece portion 33a is superposed on the fastened piece portion x11, and a detachable fastening piece is attached to the superposed portion. The tool M is inserted and screwed, and is detachably fixed to the support member 40.

In addition, the one signal generating device s1 constitutes a manual switching operation unit that enables the opening/closing body 10 to be manually opened/closed by mechanical signal transmission. More specifically, the signal generator s1 pulls the lower end side of the signal transmission member w1 (linear member) by a mechanical operation of rotating the operation lever s11, and by this pulling operation, the power of the switch 22b is increased. The transmission path is cut (in other words, the above-mentioned manual switching device is released), and the opening/closing body 10 is manually opened/closed.

One end side of the operation lever s11 in the vertical direction is pivotally supported by the support member 40 via a bracket or the like.

The signal transmission member w1 is a flexible long linear member (including a metal wire and a non-metal wire), and one end side of the signal transmission member w1 is fixed to the operation unit 22d of the switch 22b. , The other end side is fixed to the rotating portion of the operation lever s11.

The other signal generator s2 is an obstacle detection sensor (for example, a photoelectric tube sensor) that detects an obstacle in a non-contact manner by an obstacle detection medium that is emitted in the width direction of the opening/closing body. More specifically, the signal generating device s2 includes a transmitting unit s21 that emits an obstacle sensing medium such as infrared rays, and a capturing unit s22 that captures the obstacle sensing medium.

The signal transmission member w2 is a signal electric wire whose one end side is electrically connected to the capturing portion s22, and the other end side is extended upward and further extended laterally in the storage case 21. , And is electrically connected to the control unit 22c.

The signal generator s1, the capturing unit s22, and the signal transmission members w1 and w2 are provided only on one (right side in FIG. 3) of the left and right support members 40 and 40.
The transmitter s21 and its power supply wiring w2′ are housed in the other support member 40 (on the left side in FIG. 1). The power supply wiring w2′ extends upward and is electrically connected to a power supply circuit (not shown) in the opening/closing body housing section 20.

Next, with regard to the opening/closing device 1 having the above-mentioned configuration, its characteristic operation and effect will be described in detail.
According to the opening/closing device 1, the signal generating devices s1 and s2, the signal transmitting members w1 and w2, and the like are provided in the support member 40 that is separate from the guide rail 30. Therefore, it is possible to prevent the widthwise end portion of the opening/closing body 10 from interfering with the signal generating devices s1 and s2, the signal transmitting members w1 and w2, and the like.

Moreover, when repairing or replacing the signal generating devices s1 and s2, by removing the fastener M and removing the guide rail 30 from the support member 40, the opening x4 is opened in a long shape extending upward. Therefore (see FIG. 4), the signal generating devices s1 and s2 and the signal transmitting members w1 and w2 in the support member 40 can be easily removed by passing them through the opening x4.

In particular, according to a preferred example of the present embodiment, as shown in FIG. 3, the attachment/detachment portion of the support member 40 and the guide rail 30 is provided on the indoor side of the opening/closing body 10 when the guide rail 30 is engaged and closed. Since it is equipped with a fastener M and the like, it is excellent in the defense against criminal acts from the outside.
Then, when the opening/closing body 10 is opened, the guide rail 30 can be removed to open the inside of the support member 40, and maintenance work or the like for the signal generating devices s1 and s2 can be easily performed.

<Other modifications>
According to the above-described embodiment, the opening/closing auxiliary device 22 is the winding shaft 22a, the opening/closing device 22b, the control unit 22c, and the like, but the opening/closing auxiliary device 22 may be a device other than the illustrated example.
For example, the opening/closing assisting device 22 may be a brake mechanism for restraining the opening/closing device 22b, and a signal generating device and a signal transmitting member for transmitting a mechanical or electrical wired signal may be provided to the braking mechanism. ..

Further, as another example of the signal generating device and the signal transmitting member, a multi-optical axis sensor for detecting an obstacle by a large number of light paths and its electric wiring, or an opening/closing signal or a stop signal to the opening/closing auxiliary device 22 is provided. It is also possible to use an open/close switch for transmitting a signal and its electric wiring.

Further, the support member 40 is preferably provided closer to the indoor side than the guide rail 30 as in the illustrated example, particularly from the viewpoint of crime prevention, but as another example, the support member 40 is opened and closed in the guide rail 30. It is also possible to adopt a mode or the like provided on the outer side in the body width direction.

Further, in the above embodiment, the support members 40 are provided on the guide rails 30, 30 on both sides in the opening/closing body width direction, but as another example, the support member 40 is provided on only one of the guide rails 30. It is also possible to
In this other example, the other guide rail 30 with respect to the one may be directly mounted on the wall surface of the structural body A, for example.
In addition, in this other example, the mechanical signal transmitting member w1 and the signal generating device s1 may be provided on the support member 40 provided on only one side. When the electrical signal transmitting member w2 and the signal generating device s2 are provided, for example, the capturing portion s22 is provided in only the one supporting member 40, and the transmitting portion s21 is provided in the guide rail 30 on the other side. Good.
Furthermore, as another example, the signal generating device s2 is configured by a reflective photoelectric sensor or the like having a light projecting/receiving unit on only one side, and the signal generating device s2 is provided on the support member 40 on only one side. It is also possible.

Further, the present invention is not limited to the above-described embodiments, and can be appropriately modified without changing the gist of the present invention.

1: Opening/closing device 10: Opening/closing body 20: Opening/closing body storage section 22: Opening/closing auxiliary equipment 22a: Winding shaft 22b: Opening machine 22c: Control section 22d: Operating section 30: Guide rail 33a: Fastening piece section 33b: Engagement One part 40: Support member s1: Signal generator (manual switching operation part)
s2: signal generator (obstacle detection sensor)
s11: Operation lever w1: Signal transmission member (linear member)
w2: Signal transmission member (signal wire)
x4: Opening part x11: Fixed piece part x21: Engagement piece part

Claims (7)

An opening/closing body that closes so as to partition the space, a guide rail that guides the end portion in the width direction of the opening/closing body in the closing direction, and an opening/closing body storage portion that stores the opening/closing body on the opening side thereof. In the switchgear
An opening/closing auxiliary device for functioning the opening/closing body is provided in the opening/closing body housing,
A support member for supporting the guide rail is provided on the outer surface of the guide rail,
The support member extends an internal space in the opening/closing body opening direction and communicates with the opening/closing body housing portion side, and guides a mechanical or electrical wired signal into the opening direction to the opening/closing auxiliary device. A signal transmitting member for transmitting, and a signal generating device that is connected to a signal source side of the signal transmitting member and emits the wired signal,
The side wall of the support member is provided with an opening through which the signal generating device can pass.
The opening/closing device, wherein the guide rail is detachably attached to the support member so as to close the opening. The opening/closing device according to claim 1, wherein the support member is provided along an outer surface of the guide rail on one side in a thickness direction of the opening/closing body. The opening/closing device according to claim 1, wherein the opening is continuously provided from a position including at least the signal generating device to the opening/closing body housing. As the opening and closing auxiliary device, a switch that opens and closes the opening and closing body by an electric drive source is provided,
The switch is provided with a manual switching device that disconnects the power transmission path of the electric drive source by a pulling operation to manually open and close the switch.
The signal transmission member is a linear member whose one end side is fixed to the operation portion and the other end side is connected to the signal generating device,
4. The signal generating device constitutes a manual switching operation unit configured to pull the other end side of the linear member by a mechanical operation of an operation lever. Switchgear described. The opening/closing auxiliary device includes an opening/closing device that opens and closes by driving the opening/closing body by transmitting power of an electric drive source, and a controller that controls the opening/closing device.
The signal transmission member is an electric wire having one end electrically connected to the control unit and the other end electrically connected to the signal generating device,
The opening/closing according to any one of claims 1 to 3, wherein the signal generating device constitutes an obstacle detection sensor which detects an obstacle in a non-contact manner by an obstacle detection medium emitted in a width direction of the opening/closing body. apparatus. By fixing the support member to the wall surface on the outdoor side of the structure body,
The switchgear installation structure according to any one of claims 1 to 5, wherein the opening is provided on the outdoor side wall of the support member and the guide rail is detachably attached. 7. The opening/closing device installation structure according to claim 6, wherein the support member is provided closer to the indoor side than the opening/closing body when the support member is engaged and closed.

Images