JP2017014733A - Guide rail structure of opening-closing body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate removal and installation construction of an opening-closing body guide rail, removal-installation construction of a part such as an optical projector-receiver from the guide rail and maintenance construction.SOLUTION: A guide rail structure comprises a guide rail body 5, a cross-sectional substantially U-shaped guide rail receiver 6 for fixing an intermediate piece 6a to one outside wall surface of the guide rail body 5, a cross-sectional substantially U-shaped disassembling rail receiver 7 for joining both side pieces 7b and 7b to both side pieces 6b and 6b of the guide rail receiver 6 and an optical projector-receiver 8 provided in the disassembling rail receiver 7, and at least one side piece 6b of the guide rail receiver 6 is formed with a cutout part 6c longer in the longitudinal direction of the guide rail receiver 6 and opening on the outer edge side of the side piece 6b, and the optical projector-receiver 8 is provided in the side piece 7b on the building opening part 2 side of the disassembling rail receiver 7 of avoiding the cutout part 6c, and the disassembling rail receiver 7 is detachably fixed in a state of overlapping its both side pieces 7b and 7b with an outer surface of both side pieces 6b and 6b of the guide rail receiver 6.SELECTED DRAWING: Figure 4

Description

  The present invention provides a guide rail structure that is provided on the left and right of a building opening and guides an opening / closing body curtain such as an electric shutter that opens and closes the building opening, particularly in a building opening that obstructs the opening and closing operation of the electric shutter. The present invention relates to a guide rail structure of an opening / closing body in which a light projecting / receiving device as an optical detecting means for detecting an obstacle is provided on the guide rail.

  Patent Document 1 below discloses an architectural electric shutter device in which a guide rail is provided with a light projecting / receiving device that detects an obstacle that obstructs the opening / closing operation of the electric shutter.

In the electric shutter device for building disclosed in Patent Document 1, the left and right edges of the opening / closing curtain serving as the shutter curtain are inserted into the substantially U-shaped guide rail body of the guide rail on the left and right of the building opening and guided in the vertical opening / closing direction. .
The guide rail body has one outer wall surface (outer wall surface on the building frame side) attached and fixed to the building frame side via a base frame material made of a vertical frame body that is long in the vertical direction.
Further, in the electric shutter device for building disclosed in Patent Document 1, a projector / receiver is provided at an appropriate height position of the base frame member, and an obstacle in the opening of the building is blocked by blocking an optical signal from the projector / receiver. Is detected. When an obstacle is detected, the electric opening / closing switch of the electric shutter is controlled so that the opening / closing body curtain is stopped or stopped and moved to the safe side. The power source or signal wiring of the light emitter / receiver is led out and guided to the electric switch through the base frame.

JP 2014-101738 A

In the electric shutter device for building described in Patent Document 1, the operation of incorporating the photoelectric sensor in the base frame material of the guide rail main body is to form holes in the base frame material and fit the photoelectric sensor into the frame. It is common. Such an operation for fitting the photoelectric sensor into the frame of the base frame material is performed by perforating both side pieces of a pair of opposed frame members having a substantially U-shaped cross section constituting the base frame material, The electrical wiring work of the photoelectric sensor is very difficult because it passes through the inside of the sealed base frame material.
In particular, at the time of maintenance work, it is necessary to remove the base frame material integrated with the guide rail once attached and constructed on the building frame side from the building frame side. At this time, it is necessary to remove the caulking with the board on the building frame side, and further, it is necessary to perform finishing work on the building frame side at the end of the maintenance, which is very difficult work.

The present invention has been made in view of the above points, and is an opening / closing body that facilitates the removal and installation of a guide rail from a building frame side that guides an opening / closing body curtain such as an electric shutter that opens and closes a building opening. The purpose is to propose a guide rail structure.
Furthermore, the present invention provides an opening / closing body in which parts such as obstacle detecting means such as a projector / receiver are provided on the guide rail and the parts such as obstacle detecting means are easily removed from the guide rail and attached. It aims to pose a guide rail structure.

  Moreover, it aims at facilitating the installation construction of the guide rail to the building housing side again at the time of building adjustment or maintenance construction after the guide rail is attached to the building housing side.

  Means for solving the above problems will be described below with reference to the embodiments shown in the drawings.

The present invention according to claim 1 includes guide rails 3 and 3 that are provided on the left and right of the building opening 2 and guide the left and right edges of the opening / closing curtain (shutter curtain 4) that opens and closes the building opening 2. In the guide rail structure of the opening / closing body (electric shutter 1),
A guide rail body 5 of the guide rail 3 in which left and right edges of the opening / closing curtain (shutter curtain 4) are inserted to guide the left and right edges in the opening and closing direction;
A guide rail receiver 6 having a substantially U-shaped cross section that is long in the length direction of the guide rail body 5 and having an intermediate piece 6a fixed to one outer wall surface of the guide rail body 5;
A dismantling rail receiver 7 having a substantially U-shaped cross section in the length direction of the guide rail main body 5, wherein both side pieces 7 b and 7 b are coupled to both side pieces 6 b and 6 b of the guide rail receiver 6. 7 and
Comprising
The demolition rail receiver 7 has both side pieces 7b, 7b fixed to the outer surfaces of the both side pieces 6b, 6b of the guide rail receiver 6 in a detachable manner, and the intermediate piece 7a of the demolition rail receiver 7 is a housing of the building. It is in the guide rail structure of the opening-closing body characterized by being provided in the side.

In installation work of the opening / closing body (electric shutter 1) to the building opening 2, the height position of the guide rail body 5 is adjusted to, for example, the arrangement position of the shutter case 20, or the level of the floor position of the building opening 2 It may be necessary to adjust the installation up and down to match. In this case, in the guide rail structure of the opening and closing body, the both side pieces 7b and 7b of the disassembly rail receiver 7 are detachably fixed to the outer surfaces of the both side pieces 6b and 6b of the guide rail receiver 6 in a superposed state. Since the intermediate piece 7a is provided on the housing side of the building, the guide rail receiver 6 is integrated with the guide rail body 5 from the dismantling rail receiver 7 with the dismantling rail receiver 7 attached to the building side of the building. The upper and lower building positions of the guide rail body 5 can be adjusted with respect to the disassembly and rail disassembly rail receiver 7 on the housing side.
Even when the dismantling rail receiver 7 and the finishing material 24 such as a board on the casing surface are finished by caulking 25 processing or the like, the dismantling rail receiver 7 can be removed when adjusting the upper and lower building positions of the guide rail body 5. Since it is not necessary to remove from the surface, a re-coking process or the like is not necessary, and the above adjustment work or maintenance work becomes easy.

  According to a second aspect of the present invention, at least one side piece 6b of the guide rail receiver 6 is cut at one or a plurality of positions long in the longitudinal direction of the guide rail receiver 6 and opened to the outer edge side of the side piece 6b. The guide rail structure of the opening / closing body according to claim 1, wherein the notch portion 6 c is formed.

  In the construction of the second aspect, when the guide rail 3 is provided with parts such as obstacle detection means and its electric wiring, the parts are attached to the inner wall of the dismantling rail receiver 7 avoiding the notch 6c of the guide rail receiver 6. Thus, the guide rail receiver 6 can be removed integrally with the guide rail main body 5 in a state where the obstacle detection means and parts such as its electric wiring are left on the inner wall of the dismantled rail receiver 7, and the installation and maintenance of the above parts are possible. Or replacement work becomes easy.

The present invention according to claim 3 includes guide rails 3, 3 that are provided on the left and right sides of the building opening 2 and guide the left and right edges of the opening / closing curtain (shutter curtain 4) that opens and closes the building opening 2. The guide rails 3 and 3 are provided with obstacle detecting means (projector / receiver 8) for detecting an obstacle located at the building opening 2 and obstructing the opening / closing operation of the opening / closing body curtain (shutter curtain 4). In the guide rail structure of the openable / closable body (electric shutter 1),
A guide rail body 5 of the guide rail 3 in which left and right edges of the opening / closing curtain (shutter curtain 4) are inserted to guide the left and right edges in the opening and closing direction;
A guide rail receiver 6 having a substantially U-shaped cross section that is long in the length direction of the guide rail body 5 and having an intermediate piece 6a fixed to one outer wall surface of the guide rail body 5;
A dismantling rail receiver 7 having a substantially U-shaped cross section in the length direction of the guide rail main body 5, wherein both side pieces 7 b and 7 b are coupled to both side pieces 6 b and 6 b of the guide rail receiver 6. 7 and
A light projecting / receiving device 8 provided at one location of the dismantling rail receiver 7 or at a plurality of locations spaced in the opening and closing direction, and constituting the obstacle detection means;
Comprising
A cutout portion 6c that is long in the longitudinal direction of the guide rail receiver 6 and opens to the outer edge side of the side piece 6b is formed at one or a plurality of positions on at least one side piece 6b of the guide rail receiver 6.
The light emitter / receiver 8 is provided on the side piece 7b on the building opening 2 side of the dismantling rail receiver 7 avoiding the notch 6c,
The demolition rail receiver 7 has both side pieces 7b, 7b fixed to the outer surfaces of the both side pieces 6b, 6b of the guide rail receiver 6 in a detachable manner, and the intermediate piece 7a of the demolition rail receiver 7 is a housing of the building. It is in the guide rail structure of the opening-closing body characterized by being provided in the side.

In the guide rail structure of the opening / closing body, the both side pieces 7b, 7b of the disassembly rail receiver 7 are detachably fixed to the outer surfaces of the both side pieces 6b, 6b of the guide rail receiver 6 in a superposed state. Since the intermediate piece 7a is provided on the building side of the building, the dismantling rail receiver 7 is attached to the building side of the building, and the parts and wiring of the light emitter / receiver 8 are attached to the dismantling rail receiver 7 side. The guide rail receiver 6 is removed integrally with the guide rail body 5, and the upper and lower installation positions of the guide rail body 5 are adjusted with respect to the dismantling rail receiver 7 on the housing side, or the components and wiring of the light emitter / receiver 8 are adjusted. Maintenance work can be performed.
Even when the space between the dismantling rail receiver 7 and the board on the housing surface is finished by caulking or the like, it is not necessary to remove the dismantling rail receiver 7 from the housing surface during the adjustment work or maintenance work of the guide rail body 5. The work can be easily performed visually, and a re-coking process or the like is not necessary, and the adjustment work or the maintenance work is facilitated.
The maintenance work can also be performed in a state where the dismantling rail receiver 7 is detached from the building frame surface.

  According to a fourth aspect of the present invention, the light projector / receiver 8 is provided with a light projector 8a on one of the dismantling rail receivers 7 on the left and right of the building opening 2 and a light receiver 8b on the other, and the obstacle of the signal between the light projector and the light receiver The guide rail structure of the opening / closing body according to claim 3, wherein the obstacle is detected by shutting off and the opening / closing body curtain of the electric shutter 1 constituting the opening / closing body is stopped or opened / closed to the safe side. .

  According to a fifth aspect of the present invention, both the side pieces 7b, 7b of the dismantling rail receiver 7 and the both side pieces 6b, 6b of the guide rail receiver 6 are detachably fixed by a screw fixture 9. It exists in the guide rail structure of the opening-closing body of any one of Claims.

  Claim 6 is that the intermediate piece 7a of the dismantling rail receiver 7 is mounted and fixed in a state in which finishing processing such as caulking processing is applied between the intermediate piece 7a and the outer surface of the building side of the building. It exists in the guide rail structure of the opening-closing body of any one of Claims.

  In the structure of claim 5 or 6, the disassembled rail receiver 7 can be removed by removing the screw fixture 9 and pulling out the guide rail receiver 6 integrally with the guide rail body 5 with the disassembled rail receiver 7 provided on the housing side. The maintenance work and the work of attaching the guide rail receiver 6 after the maintenance become easy. It is not necessary to redo the finishing process such as the caulking process after the guide rail receiver 6 is attached.

  As described above, in the guide rail structure of the opening and closing body according to the present invention, the both side pieces of the dismantling rail receiver having a substantially U-shaped cross section constituting the base frame material, which is a frame for fixing the guide rail body to the building frame side, are provided. A guide rail receiver with a substantially U-shaped cross section is detachably fixed to the outer surfaces of both side pieces, and the intermediate piece of the dismantling rail receiver is installed on the building's housing side, so the dismantling rail receiver is attached to the building's housing side In this state, it is possible to remove the guide rail receiver integrally with the guide rail body, and to adjust the upper and lower building positions of the guide rail body with respect to the dismantling rail receiver on the housing side. Also, even when the space between the dismantling rail receiver and the finishing material on the housing surface is finished by caulking, etc., it is necessary to remove the dismantling rail receiver from the housing surface when adjusting the installation position of the upper and lower guide rail bodies. Therefore, the re-coking process or the like is not necessary, and the above adjustment work or maintenance work is further facilitated.

  In the invention of claim 2, when providing the guide rail with parts such as the obstacle detection means and its electrical wiring, the obstacle is provided by attaching the parts to the inner wall of the dismantling rail receiver that avoids the notch portion of the guide rail receiver. The guide rail receiver can be removed integrally with the guide rail body with the detection means and its electrical wiring and other parts remaining on the inner wall of the dismantling rail receiver, making it easier to install, maintain and replace the above parts. . Unlike the prior art, it is not necessary to provide the light emitter / receiver at the overlapping portion of the side piece of the dismantling rail receiver and the side piece of the guide rail receiver, and the drilling attachment work and the removal maintenance work thereof are extremely easy.

  In the guide rail structure of the opening and closing body according to the invention of claim 3 or 4, the guide rail receiver is removed integrally with the guide rail body in a state where the parts of the light emitter / receiver and the wiring are attached to the disassembled rail receiver side. In this dismantling rail receiver, the upper and lower installation positions of the guide rail main body can be adjusted, or maintenance work of the parts and wiring of the light emitter / receiver can be performed. Even when the space between the dismantling rail support and the finishing material of the housing surface is finished by caulking, etc., it is not necessary to remove the dismantling rail support from the housing surface during the adjustment work or maintenance work of the guide rail body. It can be easily performed visually, and a re-coking process or the like is not required, and the above adjustment work or maintenance work becomes easy.

  In the invention of claim 5 or 6, in the state where the dismantling rail receiver is provided on the housing side, the screw fixing tool can be removed and the guide rail receiver can be pulled out integrally with the guide rail main body, and the maintenance can be performed. The work of attaching the guide rail receiver after work and maintenance is further facilitated. There is no need to redo the finishing process such as caulking after mounting the guide rail support.

It is a front view which shows the whole structure of embodiment of this invention. It is a side view of the guide rail used as the principal part of embodiment of this invention. It is an expanded cross-sectional view of the same guide rail. It is a disassembled perspective view of the guide rail. It is an expanded cross-sectional view which shows the attachment state of the guide rail. It is a disassembled expansion cross-sectional view which shows the attachment state of the guide rail.

Embodiments to which the present invention is applied will be described below with reference to the drawings.
The figure shows a first embodiment of the present invention.

FIG. 1 is a front view showing the entire structure of an electric shutter 1 as an opening / closing body equipped with a guide rail structure according to the present invention.
The electric shutter 1 is provided in a building opening 2 and has a shutter curtain 4 as an opening / closing body that opens and closes the building opening 2. The building opening 2 is, for example, a vehicle entrance / exit of a garage that is a building structure. The shutter curtain 4 is wound and housed on the outer periphery of a winding shaft 21 in a shutter case 20 provided at the upper part of the building opening 2, and the opening / closing operation of the shutter curtain 4 is performed by an electric switch provided on the winding shaft 21. This is performed by the operation of No. 22. The shutter curtain 4 is lifted and retracted into the shutter case 20 by opening or closing the shutter 22 by a push button operation of the opening / closing device 22 or on the wall of the building, and opens to close the opening 2.

Guide rails 3 and 3 for guiding left and right edges of the shutter curtain 4 that opens and closes the building opening 2 are provided on opposing side wall portions that are left and right building frames of the building opening 2.
The guide rail 3 is a composite structure composed of a plurality of (three) vertical frame bodies having substantially the same length continuous along the opposite side wall portion of the building opening 2, and the left and right edge portions of the shutter curtain 4 are inserted. The guide rail body 5 that guides the right and left edges in the opening and closing direction, and a substantially U-shaped cross section that is long in the length direction of the guide rail body 5, the intermediate piece 6 a is fixed to one outer wall surface of the guide rail body 5. A guide rail receiver 6 and a disassembled rail receiver 7 having a substantially U-shaped cross section in the length direction of the guide rail body 5, and both side pieces 7 b and 7 b of the both side pieces 6 b and 6 b of the guide rail receiver 6 are formed. A dismantling rail receiver 7 coupled to the outer surface in a superposed state. The guide rail body 5 and the guide rail receiver 6 are fixed by a screw fixing tool or welding. The guide rail body 5 and the guide rail receiver 6 can be integrally formed by integral molding.

The guide rail body 5 has a substantially U-shaped cross section with the opposite side surfaces open, and the upper end portion thereof is inserted into the shutter case 20.
The dismantling rail receiver 7 has both side pieces 7b, 7b fixed to the outer surfaces of the both side pieces 6b, 6b of the guide rail receiver 6 in a superposed state so as to be detachable, and the intermediate piece 7a of the dismantling rail receiver 7 is the housing 23 of the building. On the side. Both side pieces 7b, 7b of the dismantling rail receiver 7 and both side pieces 6b, 6b of the guide rail receiver 6 are detachably fixed by a screw fixture 9. The screw fixture 9 can be formed by a counter-tapping screw having a driver operation slot on the upper surface.
At least one side piece 6b of the guide rail receiver 6 is located at one place or a plurality of places (in the illustrated embodiment, two places above and below at intervals) which are long in the longitudinal direction of the guide rail receiver 6 and outside the side piece 6b. A notch 6c that opens to the edge side is formed.
The dismantling rail receiver 7 and the guide rail receiver 6 are substantially the same length as the vertical length of the side wall at the lower part of the shutter case 20 of the building opening 2, and the upper end of the guide rail body 5 is the dismantling rail receiver 7 and the guide rail receiver. 6 protrudes from the upper end of 6 and is inserted into the shutter case 20.

At one location of the dismantling rail receiver 7 or at a plurality of locations spaced in the opening and closing direction (in the embodiment shown in the figure, two locations above and below the spacing), there are provided light projectors / receivers 8 constituting obstacle detection means. Yes. The light emitter / receiver 8 and its mounting parts are provided on the side piece 7b on the building opening 2 side of the dismantling rail receiver 7 avoiding the notch 6c. A mounting hole for mounting the projector / receiver 8 is formed in the side piece 7b of the dismantling rail receiver 7 on which the projector / receiver 8 is provided. A vertical space between the dismantling rail receiver 7 and the guide rail receiver 6 is a wiring section such as a light emitter / receiver 8.
In the illustrated embodiment, the upper and lower light projectors / receivers 8 (light projector 8a, light receiver 8b) are provided at positions of approximately 500 mm and approximately 150 mm from the floor of the building opening 2.

  The demolition rail receiver 7 is mounted on the building housing 23 side, and a finishing process such as a caulking 25 process is applied between the outer wall surface of the demolition rail receiving 7 and the finishing material 24 such as the building housing 23 side board. Yes.

In the above-described guide rail structure of the opening and closing body, the intermediate piece 7a of the dismantling rail receiver 7 is fixed to the building housing 23 side, and both side pieces 7b and 7b of the dismantling rail receiver 7 are on the outer surfaces of the both side pieces 6b and 6b of the guide rail receiver 6. It is detachably fixed by a screw fixing tool 9 in a superposed state.
From such a fixed state of the dismantling rail receiver 7, the screw fixing tool 9 is removed, the guide rail receiver 6 is removed integrally with the guide rail body 5, and the guide rail body 5 is vertically moved with respect to the dismantling rail receiver 7 on the housing side. Can be adjusted, or maintenance work for the components and wiring of the light emitter / receiver 8 can be performed.
Even when finishing between the dismantling rail receiver 7 and the finishing material 24 such as a board on the building frame is performed by caulking 25 processing or the like, the dismantling rail receiver 7 can be used during adjustment work or maintenance work of the guide rail body 5. It is not necessary to remove from the building frame surface, and the work can be easily performed visually. In addition, the re-coking process or the like is not necessary, and the above adjustment work or maintenance work becomes easy.
The maintenance work can also be performed in a state where the dismantling rail receiver 7 is detached from the building frame surface.

  The present invention can be used not only for the above-described electric shutter in which the shutter curtain is an opening / closing body but also for various opening / closing devices such as a smoke-proof banner device.

DESCRIPTION OF SYMBOLS 1 Electric shutter as opening / closing body 2 Building opening part 3, 3 Guide rail 4 Shutter curtain as opening / closing body curtain 5 Guide rail main body 6 Guide rail receiver, 6a Intermediate piece, 6b Side piece, 6c Notch part 7 Demolition rail receiver, 7a Intermediate piece, 7b Side piece 8 Emitter / receiver, 8a Emitter, 8b Receiver 9 Screw fixing tool 20 Shutter case 21 Winding shaft 22 Opening / closing machine 23 Building frame 24 Finishing material 25 Coking

Claims (6)

In the guide rail structure of the opening and closing body provided on the left and right of the building opening and having guide rails for guiding the left and right edges of the opening and closing body curtain that opens and closes the building opening,
The guide rail main body of the guide rail in which left and right edge portions of the opening / closing body curtain are inserted and guides the left and right edge portions in the opening / closing direction;
A guide rail receiver having a substantially U-shaped cross section that is long in the length direction of the guide rail body, and an intermediate piece fixed to one outer wall surface of the guide rail body;
A dismantling rail receiver having a substantially U-shaped cross section that is long in the length direction of the guide rail body, the dismantling rail receiver having both side pieces coupled to both side pieces of the guide rail receiver;
Comprising
The demolition rail receiver has both side pieces detachably fixed to the outer surfaces of the both side pieces of the guide rail receiver in a superposed state, and an intermediate piece of the demolition rail receiver is provided on the building side of the building. Body guide rail structure.   The opening and closing according to claim 1, wherein at least one side piece of the guide rail receiver is formed with a notch that is long in the longitudinal direction of the guide rail receiver and opens to the outer edge side of the side piece. Body guide rail structure. Provided on the left and right sides of the building opening and having guide rails for guiding the left and right edges of the opening / closing curtain that opens and closes the building opening, and the guide rail is provided with obstacle detecting means for detecting an obstacle. In the guide rail structure of the opening and closing body
The guide rail main body of the guide rail in which left and right edge portions of the opening / closing body curtain are inserted and guides the left and right edge portions in the opening / closing direction;
A guide rail receiver having a substantially U-shaped cross section that is long in the length direction of the guide rail body, and an intermediate piece fixed to one outer wall surface of the guide rail body;
A dismantling rail receiver having a substantially U-shaped cross section that is long in the length direction of the guide rail body, the dismantling rail receiver having both side pieces coupled to both side pieces of the guide rail receiver;
Provided at one place or a plurality of places spaced in the opening and closing direction of the dismantling rail receiver, and a light projecting and receiving device constituting the obstacle detection means,
Comprising
At one or a plurality of locations of at least one side piece of the guide rail receiver, a notch portion that is long in the longitudinal direction of the guide rail receiver and opens to the outer edge side of the side piece is formed.
The light emitter / receiver is provided on the side piece on the building opening side of the dismantling rail receiver that avoids the notch,
The demolition rail receiver has both side pieces detachably fixed to the outer surfaces of the both side pieces of the guide rail receiver in a superposed state, and an intermediate piece of the demolition rail receiver is provided on the building side of the building. Body guide rail structure.   The projector / receiver is provided with a projector on one of the demolishing rail receivers on the left and right of the building opening and a receiver on the other, and detects the obstacle by blocking the signal between the projector and the receiver by the obstacle, The guide rail structure of the opening / closing body according to claim 3, wherein the opening / closing body curtain of the electric shutter constituting the opening / closing body is configured to stop or open / close to a safe side.   The guide rail structure of the opening / closing body according to any one of claims 1 to 4, wherein both side pieces of the dismantling rail receiver and both side pieces of the guide rail receiver are detachably fixed by screw fixing tools.   The intermediate piece of the demolition rail receiver is attached and fixed in a state in which a finishing process such as a caulking process is performed between the intermediate side of the building and the outer side of the building. Guide rail structure for opening and closing body.

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