JP2020070672A - Guide rail structure of shutter device and method of manufacturing the same - Google Patents

Abstract

To provide a guide rail structure of a shutter device and a method of manufacturing the same, which facilitates the work of attaching a guide rail to a building frame.SOLUTION: A guide rail 4B for guiding an opening and closing movement of a shutter curtain of a shutter device comprises a guide rail main body 41 into which a widthwise end of the shutter curtain is slidably inserted, and a guide rail sub body 42 that is attached to a wall that is a body of a building and that is connected to the guide rail main body 41 in the thickness direction of the shutter curtain. In a lower part of the guide rail sub body 42, notch portions 42F and 42G for preventing the guide rail sub body 42 and a foundation 31 on which the wall is installed from interfering with each other are formed.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a guide rail structure for guiding opening and closing movements of a shutter curtain of a shutter device and a manufacturing method thereof, for example, a doorway shutter device for opening and closing a doorway of a building, a factory, a warehouse or the like (in other words, It can be used as a guide rail for guiding opening and closing movements of shutter curtains of various shutter devices such as a management shutter device), a shutter device for both management and disaster prevention, a garage shutter device, and a window shutter device.

  In Patent Document 1 below, a shutter curtain that can be opened and closed in a vertical direction to open and close a doorway that is an opening formed in a building, and a guide for guiding the opening and closing movement of the shutter curtain. A shutter device is shown that includes a rail and. Since the widthwise both ends that are the left and right ends of the shutter curtain are slidably inserted into the guide rails attached to the frame of the building such as the walls that form the left and right sides of the doorway, It is opened and closed by being guided by the guide rails.

JP, 2014-237923, A

  By the way, when the guide rail is attached to the body of the building, the guide rail may interfere with the foundation on which the building is placed. Since the work of cutting the part where the rail interferes occurs, it takes time and effort to attach the guide rail to the body of the building.

  For this reason, there is a demand for a device for facilitating the work of attaching the guide rail to the building body.

  An object of the present invention is to provide a guide rail structure for a shutter device and a method for manufacturing the same, which facilitates the work of attaching the guide rail to a building body.

  A guide rail structure of a shutter device according to the present invention includes a shutter curtain that can be opened and closed to open and close an opening formed in a building, and a guide rail that guides the opening and closing movement of the shutter curtain. And a guide rail structure of a shutter device including a cutout portion for preventing interference with a foundation on which the building is installed. It is characterized by being present.

  As described above, conventionally, when the guide rail is attached to the body of the building, if the guide rail interferes with the foundation on which the building is placed, on the spot, for example, the guide rail of the foundation is Since the work of cutting off the interfering portion is required, it takes a lot of work to attach the guide rail to the body of the building.

  However, in the guide rail structure according to the present invention, as described above, since the notch portion for preventing the interference with the foundation on which the building is installed is formed in the lower part of the guide rail, As described above, it is not necessary to cut the portion of the foundation where the guide rails interfere with each other in the field.

  Therefore, according to the guide rail structure according to the present invention, the work of attaching the guide rail to the body of the building can be easily performed.

  In the guide rail structure according to the present invention, the lower end portion of the guide rail may be embedded in the ground or may not be embedded in the ground.

  In the guide rail structure according to the present invention, the type and structure of the guide rail may be arbitrary. For example, the guide rail includes a guide rail main body into which a widthwise end of the shutter curtain is slidably inserted, and a building. The guide rail main body is attached to the main body of the guide rail main body, and the guide rail main body is connected to the guide rail main body in the thickness direction of the shutter curtain. The guide rail main body and the guide rail sub body may be integrated with each other.

  In the former case, the type and structure of the guide rail sub-body having the notch formed in the lower portion may be arbitrary.

  In the first example of the form and structure of the guide rail sub body, the guide rail sub body is formed by one frame member, and a notch is formed in the lower portion of this frame member.

  In this first example, the lower end portion of the frame member may be buried in the ground or may not be buried in the ground.

  In the former case, the frame member may or may not be divided into an upper frame member exposed from the ground and a lower frame member buried in the ground. You can

  According to the former case, compared to the latter case, if the upper frame member exposed from the ground needs to be replaced due to aging deterioration or normal wear, only this upper frame member should be replaced. It can be easily replaced with a new upper frame member.

  Further, in the second example of the form and structure of the guide rail sub-member, the lower frame member is formed with the upper and lower two frame members, and the cutout portion is provided in the lower frame member in the entire length direction of the lower frame member. It is formed over.

  In the second example, the lower end portion of the lower frame member may be buried in the ground or may not be buried in the ground.

  In the former case, the lower frame member may be divided into a first lower frame member exposed from the ground and a second lower frame member buried in the ground. Of course, it may not be divided.

  According to the former case, as compared with the latter case, when it is necessary to replace the first lower frame member exposed from the ground due to aged deterioration or normal wear, the first lower frame member Only the frame member can be easily replaced with a new first lower frame member.

  In the guide rail structure according to the present invention described above, it is preferable not to form a gap between the foundation and the notch portion, but when a gap is formed between the foundation and the notch portion, It is preferable that the gap is covered with a cover member so that foreign matter such as dust, dust and rainwater does not enter the inside of the guide rail through the gap as much as possible.

  In the guide rail structure according to the present invention, the guide rail may or may not be attached to the foundation.

  In the former case, the above-mentioned cover member for covering the gap between the base and the notch may also serve as a mounting member for mounting the guide rail on the base. That is, the cover member may also serve as an attachment member for attaching the guide rail to the foundation.

  According to this, it is not necessary to separately prepare a mounting member for mounting the guide rail to the foundation, and the number of parts can be reduced accordingly.

  In the guide rail structure according to the present invention described above, the height position of the upper end of the notch is higher than the height position of the upper end of the foundation due to an error or the like that occurs during the manufacturing work of the guide rail. Good. That is, the upper end of the notch may be exposed from the upper end of the foundation.

  However, in this case, in order to prevent foreign matter such as dust, dust, and rainwater from the cutouts from entering the inside of the guide rails as much as possible, the cutouts are located above the height of the upper end of the foundation. The part is preferably covered with a decorative member. In this case, the decorative member also serves as a cover member for covering the cutout portion.

  Therefore, in order to eliminate the need for the above-mentioned decorative member, it is more preferable that the height position of the upper end of the cutout portion is the same as or substantially the same as the height position of the upper end of the foundation.

  A first guide rail manufacturing method for a shutter device according to the present invention is for opening and closing a shutter curtain for opening and closing an opening formed in a building, and for guiding the opening and closing movement of the shutter curtain. And a guide rail for a shutter device including the guide rail, and a notch for preventing interference with a foundation on which the building is installed. Part is formed, and a first step in which the work of forming the guide rail by extrusion molding of aluminum or an aluminum alloy is performed, and after this first step, at least the base of the base is provided at the lower portion of the guide rail. A second step in which an operation of forming the cutout portion having the same length dimension as the height dimension is performed. A.

  In the first guide rail manufacturing method according to the present invention, as described above, the work of forming the notch portion for preventing the interference with the foundation on which the building is installed is performed in the lower portion of the guide rail. Therefore, unlike the conventional case, it is not necessary to cut the portion of the foundation where the guide rails interfere with each other in the field.

  Therefore, according to the first guide rail manufacturing method of the present invention, the work of attaching the guide rail to the body of the building can be easily performed.

  In the first guide rail manufacturing method according to the present invention, the guide rail is attached to a guide rail main body into which a widthwise end of the shutter curtain is slidably inserted, and is attached to a building body, and the shutter is attached to the guide rail main body. A guide rail sub-body that is connected in the thickness direction of the curtain and has a cutout portion formed in the lower portion, and, in the first step, by extrusion molding of aluminum or aluminum alloy, The work of forming the guide rail main body and the guide rail sub-body is carried out, and in the second step, the work of forming a cutout portion having at least the same length dimension as the height dimension of the foundation in the lower portion of the guide rail sub-body. May be performed.

  A second guide rail manufacturing method for a shutter device according to the present invention provides a shutter curtain that can be freely opened and closed to open and close an opening formed in a building, and guides the opening and closing movement of the shutter curtain. A guide rail for a shutter device, comprising: a guide rail for moving the guide rail; and a guide rail main body into which a widthwise end of the shutter curtain is slidably inserted. , A guide rail sub-body that is attached to the body of the building and that is connected to the guide rail main body in the thickness direction of the shutter curtain, and is configured to have a lower portion of the guide rail sub-body. The guide rail sub body is formed with a cutout portion for preventing interference with the foundation on which the building is installed. A first sub-body in which the cutout portion is not formed, and a second sub-body in which the cutout portion is formed over the entire length in the length direction, and is made of aluminum or aluminum. A first step in which an operation of forming the guide rail body and the first sub-body is performed by extrusion molding of an alloy, and a length dimension longer than a height dimension of the foundation by extrusion molding of aluminum or an aluminum alloy. A second step in which the work of forming the second sub-body having the above is performed, and after this second step, the length dimension of the second sub-body is at least the same as or substantially the same as the height dimension of the base. So as to be the same, a third step in which the work of cutting the second by-product is carried out.

  In the second guide rail manufacturing method according to the present invention, as described above, the notch portion for preventing the interference with the foundation on which the building is installed is formed over the entire length in the length direction. Since the work of forming the two by-products is performed, there is no need for the work of cutting the portion of the foundation where the guide rails interfere with each other, unlike the conventional art.

  Therefore, according to the second guide rail manufacturing method of the present invention, the work of attaching the guide rail to the body of the building can be easily performed.

  In the second guide rail manufacturing method according to the present invention, the work of cutting the second sub-body is performed so that the length of the second sub-body is at least the same as or substantially the same as the height of the foundation. The performed third step may be performed in a factory or may be performed in the field.

  Further, in the second guide rail manufacturing method according to the present invention, the second by-product formed by extrusion molding of aluminum or aluminum alloy in the second step has a length dimension longer than the height dimension of the foundation. Therefore, the second sub-body formed in the second step can be used at other sites where the height of the foundation is longer or shorter than the height of the foundation.

  In this case, in the third step, the work of cutting the second sub-body is carried out so that the length dimension of the second sub-body becomes the same as or substantially the same as the height dimension of the foundation at another site. It will be.

  The guide rail structure of the shutter device and the manufacturing method thereof according to the present invention described above can be applied to the guide rail for guiding the opening / closing movement of the shutter curtain of the shutter device for any application. May be, for example, an entrance / exit shutter device for opening / closing an entrance / exit of a building, factory, warehouse, etc. (in other words, a management shutter device), a combined management / disaster prevention shutter device, a garage shutter device, or a window. A shutter device or the like may be used.

  In the present invention described above, the length dimension of the notch formed in the lower portion of the guide rail is arbitrary, but it is preferable to be the same as or substantially the same as the rising dimension from the ground of the foundation on which the building is installed. In consideration of the provisions of the Building Standards Act and the provisions of the display of housing performance, it is preferable that the length is approximately 300 mm to 400 mm.

  According to this, in the factory, if the work of forming the above-mentioned notch with a length dimension of about 300 mm to 400 mm on the guide rail is performed in advance, the length of the notch at the site It is only necessary to perform fine adjustment work so that the dimensions are the same as or substantially the same as the rising dimensions from the ground of the site foundation.

  In addition, when burying the lower end of the guide rail in the ground, the length dimension of the notch formed in the lower part of the guide rail, in addition to the rising dimension from the ground of the foundation where the building is installed, Considering the buried dimension of the guide rail (in other words, the length dimension of the lower end of the guide rail buried in the ground) of about 30 mm to 100 mm, it is preferable to set it to about 400 mm to 500 mm.

  According to the present invention, there is an effect that the work of attaching the guide rail to the body of the building can be easily performed.

FIG. 1 is a front view showing an entire shutter device to which a guide rail structure according to an embodiment of the present invention is applied. FIG. 2 is a cross-sectional view taken along the line S2-S2 of FIG. 1, and is a view excluding the winding shaft and the shutter curtain. FIG. 3 is a S3 arrow view of the guide rail shown in FIG. FIG. 4 is a cross section taken along line S4-S4 of FIG. FIG. 5 is a cross section taken along line S5-S5 of FIG. FIG. 6 is an enlarged cross-sectional view of the guide rail shown in FIG. FIG. 7 is an enlarged cross-sectional view of the guide rail shown in FIG. FIG. 8 is a side view of the guide rail sub body shown in FIGS. 6 and 7 as viewed from the wall side which is the body of the building. FIG. 9 is a sectional view taken along line S9-S9 of FIG. FIG. 10 is a sectional view taken along the line S10-S10 of FIG. FIG. 11 is a diagram showing an embodiment in which the height position of the upper end portion of the cutout portion formed in the guide rail sub body shown in FIG. 8 is higher than the height position of the upper end portion of the foundation. It is a figure similar to FIG. FIG. 12 is a view similar to FIG. 8 showing an embodiment in which the guide rail sub-body is formed of two frame members, one above the other. 13 is a view similar to FIG. 12 showing an embodiment in which the lower frame member shown in FIG. 12 is divided into upper and lower first and second lower frame members. FIG. 14 is a view similar to FIG. 8 showing the second sub body alone, which has a length dimension that is at least longer than the height dimension of the foundation and in which the notch portion is formed over the entire length in the length direction. .. FIG. 15 is a view similar to FIG. 8 showing an embodiment in which a portion of the guide rail sub-body shown in FIG. 8 which is buried in the ground is cut.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. The shutter device according to the present embodiment is a garage shutter device in which an opening formed in a building that is opened and closed by a shutter curtain that can be opened and closed is a vehicle entrance and exit. Is a front view of the entire garage shutter device as viewed from the inside (in other words, the interior) of the vehicle.

  The shutter curtain 1 of the garage shutter device is formed by a large number of slats 2 that are arranged in a row in the vertical direction that is the opening / closing movement direction, and both ends 1A in the left-right direction that is the width direction of the shutter curtain 1. 1B is slidably inserted in the vertical direction inside the left and right guide rails 4 according to an embodiment of the present invention, which are attached to the left and right walls 3A, 3B that are the frame of the garage that is a building. By being guided by the guide rails 4 and moving the shutter curtain 1 in the vertical direction, the vehicle entrance / exit 5 serving as an opening formed in the wall 3 that is the frame of the building is opened / closed. The specific structure of the guide rail 4 according to this embodiment will be described later.

  A shutter case 6 is installed on the wall 3 at an upper portion of the vehicle entrance / exit 5, and a winding shaft 7 is rotatably housed inside the shutter case 6 and arranged on a lower surface of the shutter case 6 which will be described later. The shutter curtain 1 is inserted into the shutter case 6 through the slit between the outer and inner lintel members, and the upper end of the shutter curtain 1 is connected to the winding shaft 7. By rotating the take-up shaft 7 by an opening / closing device (not shown) arranged inside the shutter case 6, or by artificially pulling up or pulling down the seat plate 8 or the like forming the lower end of the shutter curtain 1. When the take-up shaft 7 is rotated by causing the shutter curtain 1 to rotate, the shutter curtain 1 is opened and closed in the vertical direction in which the vehicle entrance / exit 5 is opened and closed by taking up and unwinding the take-up shaft 7. Opening and closing movement.

  A return spring, in which a spring force is accumulated by the forward rotation of the winding shaft 7 when the shutter curtain 1 is closed and moving downward, is arranged on the winding shaft 7, and the shutter curtain 1 opens and moves upward. The reverse rotation of the winding shaft 7 may be assisted by the accumulated spring force of the return spring.

  As shown in FIG. 1, the surface of the shutter case 6 is covered with a decorative panel 9 attached to the framework of the shutter case 6, and the decorative panel 9 includes left and right side surfaces of the shutter case 6. The first decorative member 9A for covering the shutter case 6, the second decorative member 9B for covering the upper surface of the shutter case 6, and the third decorative member 9C for covering the front surface and a part of the lower surface of the shutter case 6. In the present embodiment, there are two second and third decorative members 9B and 9C on the left and right respectively, and the connecting portion between the second decorative members 9B and the connecting portion between the third decorative members 9C are strip-shaped decorative members 9D and 9E. Is hidden in.

  FIG. 2 is a cross-sectional view taken along the line S2-S2 of FIG. 1, and is a view excluding the winding shaft 7 and the shutter curtain 1.

  As shown in FIG. 2, the framework of the shutter case 6 is bridged between two left and right brackets 10 (the right bracket 10 is shown in FIG. 2) and these brackets 10. It is a bridging member and has lateral lengths (horizontal direction in FIG. 1) and lateral bridging members 11 and 12, and these lateral bridging members 11 and 12 also serve as bridging members. , The length direction of the shutter case 6 which is between the two left and right brackets 10 and the outer lintel member 13 and the inner lintel member 14 which have the length in the lateral direction (the left and right direction in FIG. 1). At a midway position (in the left-right direction in FIG. 1), a strip-shaped connecting member 15 spanned between the horizontal member 11 and the horizontal member 12, and, like the connecting member 15, a middle position in the length direction of the shutter case 6. In the horizontal member 12 It is configured to include a belt-shaped connecting member 16 which is bridged by member 14. Although not shown, each of the connecting members 15 and 16 forms one set, and two sets are provided between the two brackets 10 on the left and right.

  The horizontal member 11 arranged on the upper portion of the rear end portion of the bracket 10 on the wall 3 side is formed of a channel material with a lip, and on the upper portion of the front end portion of the bracket 10 opposite to the wall 3 side. The horizontal member 12 arranged in the above is also formed of a channel material with a lip.

  The left and right brackets 10 are hidden by the left and right first decorative members 9A described in FIG. 1, and the inner surface of the shutter case 6 in these brackets 10 has an end portion 7A of the winding shaft 7 shown in FIG. The bearing member 17 shown in FIG. 2 for supporting the bearing is coupled. The winding shaft 7 according to the present embodiment is a rotation member to which the upper end of the shutter curtain 1 is coupled, and is arranged inside the rotation member in a non-rotating state and serves as a rotation center axis of the rotation member. Since the end portion 7A of the winding shaft 7 shown in FIG. 1 is the end portion of the central shaft, the bearing member 17 cannot rotate the end portion 7A. It is supposed to support.

  The left and right guide rails 4 are attached to the wall 3 at a position where the upper end portion of the guide rail 4 is adjacent to the bracket 10 and between the outer and inner lintel members 13 and 14. That is, it is performed after inserting from below into a space surrounded by the lintel auxiliary member 22 on which the inner lintel member 14 is mounted, the outer lintel member 13, the two cushioning members 23 and 24, and the bracket 10.

  To attach the shutter curtain 1, both ends 7A of the take-up shaft 7 around which the shutter curtain 1 is preliminarily wound are bridged over the bearing members 17 provided on the bracket main body portions 20 of the left and right brackets 10. A work of supporting them by these bearing members 17 is performed, and after this work, the shutter curtain 1 is unwound from the winding shaft 7, and the shutter curtain 1 is moved to the outer lintel member 13 and the inner lintel shown in FIG. The slits formed between the member 14 and the slits are inserted from the top to the bottom, and the left and right ends 1A and 1B of the shutter curtain 1 shown in FIG. 1 can be slid vertically inside the guide rails 4. To insert.

  As shown in FIG. 2, in the present embodiment, the left and right brackets 10 have the flange portions 21 formed on the brackets 10 joined to the wall 3 by a fastener 26 such as a nail. It is attached to the wall 3. Further, the horizontal member 11 is joined to the wall 3 by a fastener 26 such as a nail, and the outer lintel member 13 is also joined to the wall 3 by a fastener 25 such as a nail.

  Next, the specific structure of the guide rail 4 according to the present embodiment described above will be described in detail. Since the left and right guide rails 4A and 4B have symmetrical shapes and structures, the shape and structure of the right guide rail 4B will be described below.

  3 is a view taken along arrow S3 of FIG. 1, FIG. 4 is a sectional view taken along line S4-S4 of FIG. 1, and FIG. 5 is a sectional view taken along line S5-S5 of FIG.

  As shown in these FIG. 3 to FIG. 5, the right guide rail 4B in which the lower end portion and the vicinity thereof are buried in the underground 32 is the guide rail main body 41 and the shutter curtain on the guide rail main body 41. 1 and guide rail sub-members 42 and 43 connected to both sides in the thickness direction, the guide rail sub-member 42 is disposed closer to the wall 3B side than the guide rail main body 41, and the guide rail sub-member 43 is provided. Are arranged on the opposite side of the wall 3B from the guide rail main body 41.

  A part of the guide rail sub-member 42 whose specific shape, structure and mounting structure will be described later, which is above the upper end of the foundation 31 (the height position from the floor 30 is H) on which the garage as a building is installed. Is attached to the wall 3B by a mounting member 45, as shown in FIG. 4, and the portion below the upper end of the foundation 31 is mounted on the mounting member 48, as shown in FIG. It is attached to the foundation 31 by 51.

  As shown in FIG. 4, the heat insulating material 36, the pillar member 37, etc. are arranged inside the wall 3B, and the wall 3B on the outside (in other words, outdoor) side of the building is the inner wall. The building 33 includes a material 33, a decorative member (in other words, a surface member) 34 that is an outer wall material, and a base material 35 that is disposed between the inner wall material 33 and the decorative member 34. The inner side (in other words, indoor) side wall 3B is formed of the decorative member 34 and the base material 35 and the like, and the gap between the decorative member 34 and the guide rail sub body 42 is filled with this gap. A sealing material 38 is arranged.

  Further, as shown in FIGS. 1 and 4, a horizontally long cover member 29 for covering the boundary 31 and the wall 3 is disposed at the boundary between the foundation 31 and the wall 3.

  FIG. 6 is an enlarged sectional view of the guide rail 4B shown in FIG. 4, and FIG. 7 is an enlarged sectional view of the guide rail 4B shown in FIG.

  As shown in FIGS. 6 and 7, of the guide rail main body 41 and the guide rail sub-members 42 and 43 which are extruded products of aluminum or aluminum alloy, the guide rail main body 41 is the shutter curtain. 1 in the thickness direction (front-back direction in FIG. 1, vertical direction in FIGS. 6 and 7) both side walls 41A, 41B and the width direction of the shutter curtain 1 of these side walls 41A, 41B (FIG. 1, FIG. 6). 7 and the rear wall portion 41C that connects the outer ends to each other, and the widthwise end of the shutter curtain 1 extends from the opening inside the shutter curtain 1 to the inside of the guide rail body 41. Inserted in.

  Further, inside the guide rail main body 41, cushioning members 44 facing both sides in the thickness direction of the shutter curtain 1 are arranged so as to be locked by the locking portions 41D of the guide rail main body 41, and are made of rubber or synthetic resin. With the cushioning member 44 formed of a soft material such as, the shutter curtain 1 can be opened and closed vertically by being guided by the guide rail main body 41 without directly contacting the inner surface of the guide rail main body 41. ..

  In addition, inside the guide rail main body 41, two partition portions 41G facing each other with a space are provided, and a space surrounded by the partition portions 41G and the rear wall portion 41C is shown in FIG. 4 and 5, the flange portion 40A of the wind resistant hook member (retaining member) 40 attached to the end portion 1B in the width direction of the shutter curtain 1 is inserted and arranged. Accordingly, even if the entire shutter curtain 1 is largely bent and deformed in the thickness direction of the shutter curtain 1 due to wind pressure or the like, the end portion 1B in the width direction of the shutter curtain 1 inserted inside the guide rail main body 41 is guided by the guide rail. It is possible to prevent the body 41 from coming out.

  Next, the shape and structure of the guide rail sub body 42 will be described.

  8 is a side view of the guide rail sub body 42 shown in FIGS. 6 and 7 as seen from the side of the wall 3 which is the body of the building, and FIG. 9 is a line S9-S9 of FIG. FIG. 10 is a cross-sectional view, and FIG. 10 is a cross-sectional view taken along the line S10-S10 of FIG.

  As shown in FIG. 1, in the present embodiment, the length dimension of the guide rail sub body 42 is from the bottom end portion of the guide rail sub body 42 embedded in the ground 32 to the inside of the shutter case 6. The length dimension up to the upper end reaching is L (see also FIG. 8).

  The upper part of the guide rail sub body 42, that is, the part (see FIG. 3) above the upper end of the foundation 31 on which the garage, which is a building, is installed is shown in FIGS. 6 and 9 described above. As described above, on both sides in the thickness direction of the shutter curtain 1, side wall portions 42A that are parallel to the side wall portions 41B of the guide rail main body 41 at intervals, and both end portions in the width direction of the shutter curtain 1 of the side wall portions 42A. And front and rear wall portions 42B and 42C extending from the guide rail main body 41 side. The locking portion 41E provided on the side wall portion 41B of the guide rail main body 41 is locked to the locked portion 42D provided on the rear wall portion 42C, and is bent inward as an end portion of the front wall portion 42B. The bent portion 42E is fixed to the projecting piece portion 41F formed on the side wall portion 41B of the guide rail main body 41 by a fastener 39 such as a screw, so that the guide rail main body 41 and the guide rail sub body 42 are formed. And are connected in the thickness direction of the shutter curtain 1.

  Note that, as shown in FIG. 6, the upper portion of the guide rail sub-member 42 is attached to the column member 37 of the wall 3 by a substantially L-shaped attachment member 45. The mounting member 45 faces the rear wall portion 42C of the guide rail sub body 42 and also faces the first surface portion 45A fixed to the rear wall portion 42C by a fastener 46 such as a screw, and the pillar member 37. At the same time, it has a second surface portion 45B fixed to the pillar member 37 by a fixing member 47 such as a screw.

  On the other hand, the lower portion of the guide rail sub-member 42, that is, the portion below the upper end portion of the foundation 31 (see FIG. 3) is on the foundation 31 side as shown in FIGS. 7 and 10 described above. The same or substantially the same shape and structure as the upper part, except for a side wall portion 42A having a cutout portion 42F with a cutout portion and a rear wall portion 42C having a cutout portion 42G with a cutout portion on the base 31 side. have. In other words, the lower portion of the guide rail sub body 42 forms a notch portion 42F in the upper side wall portion 42A of the guide rail sub body 42 by cutting out the portion on the side of the foundation 31 and at the upper rear wall portion 42C. It has the same or substantially the same shape and structure as the one in which the cutout portion 42G formed by cutting out the portion on the side of the foundation 31 is formed.

As shown in FIG. 7, the lower portion of the guide rail sub body 42 is attached to the foundation 31 by two substantially L-shaped attachment members 48 and 51.
The mounting member 48 faces the side wall portion 42A of the guide rail sub-member 42, and the first surface portion 48A fixed to the side wall portion 42A by a fastener 49 such as a screw. And a second surface portion 48B that is fastened by a fastening tool 50 such as a screw. Similarly, the attachment member 51 faces the rear wall portion 42C of the guide rail sub body 42 and is also fixed to the rear wall portion 42C by a fastener 52 such as a screw, and the first surface portion 51A and the base 31. In addition, the base 31 has a second surface portion 51B fixed by a fixing tool 53 such as a screw.

  Note that, for example, inside the guide rail sub body 43 fitted to the side wall portion 41A of the guide rail main body 41, an obstacle existing in the closing movement direction of the shutter curtain 1 during the closing movement of the shutter curtain 1. It is also possible to dispose a detection means (for example, an optical sensor, an ultrasonic sensor, etc.) for detecting the above, a switching means using a wire for switching between electric operation and manual operation, and the like.

  As described above, in the present embodiment, when the guide rail sub body 42 configuring the guide rail 4B is attached to the wall 3 that is the body of the building, the guide rail sub body 42 is arranged on the wall 3B that is the building. Although there is a risk of interfering with the existing foundation 31, notch portions 42F and 42G shown in FIGS. 7, 8 and 10 are formed in the lower portion of the guide rail sub body 42.

  Therefore, according to the present embodiment, unlike the conventional case, the work of cutting the part of the foundation 31 where the guide rails interfere with each other is unnecessary in the field, so that the work of attaching the guide rails 4B to the wall 3B is facilitated. You will be able to do it.

  Further, in the present embodiment, as shown in FIG. 7, a gap S1 is formed between the foundation 31 and the cutout portion 42F of the side wall portion 42A of the guide rail sub body 42, and , A gap S2 is formed between the foundation 31 and the cutout portion 42G of the rear wall portion 42C of the guide rail sub body 42. These gaps S1 and S2 are based on the guide rail sub body 42. It is covered (in other words, closed) by the attachment members 48 and 51 for attaching to 31.

  Therefore, according to this embodiment, foreign matter such as dust, dirt, and rainwater is prevented from entering the inside of the guide rail sub body 42 through the gaps S1 and S2.

  Further, in the present embodiment, the attachment members 48 and 51 for attaching the guide rail sub body 42 to the foundation 31 also serve as cover members for covering the gaps S1 and S2. In other words, the covering member for covering the gaps S1, S2 also serves as the mounting members 48, 51 for mounting the guide rail sub body 42 on the foundation 31.

  Therefore, according to the present embodiment, it is not necessary to separately prepare an attachment member for attaching the guide rail sub body 42 to the foundation 31, and the number of parts can be reduced accordingly. In other words, it is not necessary to separately prepare a covering member for covering the gaps S1 and S2, and the number of parts can be reduced accordingly.

  As an embodiment of the guide rail manufacturing method including the guide rail by-products 42 shown in FIG. 8 according to the present embodiment described above, as shown in FIG. 6 and FIG. The first step in which the work of forming the guide rail main body 41 and the guide rail sub bodies 42 and 43 shown in FIG. The same as or approximately the same length dimension as the height dimension H of the foundation 31 (in the present embodiment, the length dimension H of the foundation 31 and the length dimension L3 of the portion buried in the ground 32 are added. A second step in which the work of forming the cutout portions 42F, 42G having the dimension L1) is performed.

  The height dimension H of the foundation 31 (in other words, the rise dimension of the foundation 31 from the ground) H shown in FIG. 3 is about 300 mm in consideration of the provisions of the Building Standards Act and the provisions of the housing performance display. It is preferably about 400 mm.

  In this case, the length dimension L1 of the cutout portions 42F and 42G formed in the guide rail sub body 42 shown in FIG. 3 is the length dimension L2 of the portion exposed from the ground 32 ( The length dimension of the portion buried in the ground 32 (in other words, the ground buried dimension) L3 (about 30 mm to 100 mm) is added to the standing dimension H from the ground of the foundation 31 or substantially the same. It is preferably about 400 mm to 500 mm.

  FIG. 11 is a view similar to FIG. 8 showing another embodiment of the guide rail sub body. In the guide rail sub body 52 according to the present embodiment, the length dimension L1 ′ of the portion in which the cutout portions 42F and 42G are formed is the same as the cutout portion of the guide rail sub body 42 in the embodiment of FIG. It is longer than the length dimension (the length dimension from the lower end portion to the upper end portion indicated by a two-dot chain line in FIG. 11) L1 of the portion where 42F and 42G are formed. The length dimension L4 ′ of the portion of the guide rail sub body 52 according to the present embodiment in which the cutout portions 42F and 42G are not formed is the same as the length dimension L4 ′ of the guide rail sub body 42 of the embodiment of FIG. It is shorter than the length dimension L4 of the portion where the notches 42F and 42G are not formed.

  Therefore, as can be seen from FIG. 3, in the present embodiment, the height positions of the upper end portions of the cutout portions 42F, 42G of the guide rail sub body 52 are higher than the height position of the upper end portion of the base 31, Of the cutouts 42F, 42G of the guide rail sub body 52, the length dimension L'of the cutouts 42F, 42G and the length of the cutouts 42F, 42G of the guide rail subbody 42 of the embodiment of FIG. The difference from the vertical dimension L is exposed above the upper end of the base 31.

  As shown in FIG. 4 described above, a portion of the guide rail sub body 42 above the height position of the upper end portion of the foundation 31 is covered with the decorative member 34 (in other words, hidden). Also in the present embodiment, the part of the guide rail sub body 52 above the height position of the upper end of the foundation 31 is covered with the decorative member 34.

  Therefore, in the present embodiment, from the notch portions 42F and 42G of the guide rail sub body 52, which are exposed above the upper end portion of the foundation 31, dust and dust are introduced into the guide rail sub body 52. It is designed to prevent foreign matter such as rainwater from entering.

  As described above, even if the length dimension of the notch formed in the guide rail sub body becomes longer than the specified length dimension due to an error that occurs during the manufacturing operation of the guide rail sub body, It is designed to prevent foreign matter such as dust, rainwater and the like from entering the inside of the body.

  In other words, even if the height position of the upper end of the notch formed in the guide rail sub-member becomes higher than the height position of the upper end of the foundation due to an error that occurs during the manufacturing work of the guide rail, It is designed to prevent foreign matter such as dust, rainwater and the like from entering the inside of the guide rail sub body.

  In each of the embodiments described above, the guide rail sub-members 42 and 52 are formed of one frame member, and the notches 42F and 42G are formed in the lower portion of the frame member. In FIG. 12, the guide rail sub body is formed of two upper and lower frame members, and a cutout portion is formed in the lower frame member over the entire length in the length direction of the lower frame member. FIG. 9 is a view similar to FIG. 8 showing an embodiment of the present invention.

  As shown in FIG. 12, the guide rail sub body 62 according to the present embodiment is formed by upper and lower two frame members 63 and 64, and the lower frame member 64 includes two frames. It is formed of members 65 and 66.

  The upper frame member 63 has the same or substantially the same length dimension as the length dimension L4 of the portion of the guide rail sub body 42 according to the embodiment of FIG. 8 in which the cutout portions 42F and 42G are not formed. The lower frame members 65, 66 are the same as or substantially the same as the length dimension L1 of the portion of the guide rail sub-member 42 according to the embodiment of FIG. 8 in which the cutouts 42F, 42G are formed. It has a length dimension.

  The upper frame member 63 has the same or substantially the same shape and structure as the portion of the guide rail sub body 42 according to the embodiment of FIG. 8 in which the cutout portions 42F and 42G are not formed. On the other hand, of the lower frame members 65, 66, one frame member 65 includes the side wall portion 42A in which the notch portion 42F is formed and the front portion of the guide rail sub-body 42 according to the embodiment of FIG. It has the same or substantially the same shape and structure as the portion having the wall portion 42B, and the other frame member 66 has the cutout portion 42G formed in the guide rail sub-body 42 according to the embodiment of FIG. The rear wall portion 42A and the locked portion 42D have the same or substantially the same shape and structure. Therefore, in the present embodiment, the lower frame member 64 formed by the two frame members 65 and 66 is provided with the notches 42F and 42G over the entire length in the length direction of the frame member 64. ing.

  The guide rail sub-members 42 and 52 according to the above-described embodiment are manufactured by performing a work of forming a frame member by extrusion molding of aluminum or an aluminum alloy, and then performing a work of forming a cutout portion in a lower portion of the frame member. Although it is necessary to carry out, in manufacturing the guide rail sub body 62 according to the present embodiment, the three frame members 63, 65, 66 forming the guide rail sub body 62 (in other words, constituting) are made of aluminum or Only the work of forming the aluminum alloy by extrusion molding is required.

  Therefore, according to the present embodiment, the manufacturing work of the guide rail sub body can be simplified.

  As shown in FIG. 3, the lower ends of the guide rail sub-members 42, 52, and 62 according to the above-described embodiments and the vicinity thereof are buried in the ground 32. Of the guide rail sub-members 42, 52, 62, the length dimension of the portion buried in the ground 32 is L3.

  FIG. 13 shows an embodiment in which a portion of the lower frame members 65, 66 according to the embodiment of FIG. 12 that is buried in the ground 32 is divided (in other words, the embodiment of FIG. FIG. 13 is a view similar to FIG. 12 showing a modified example of the guide rail sub body 62 according to FIG.

  As shown in FIG. 13, in the present embodiment, one of the two frame members 65 and 66 forming the lower frame member 64 is exposed from the ground 32. It is divided into a first lower frame member 65A (in other words, not buried in the ground 32) and a second lower frame member 65B buried in the ground 32. The other frame member 66 is also divided into a first lower frame member 66A exposed from the ground 32 and a second lower frame member 66B embedded in the ground 32.

  The length dimension L2 of the first lower frame members 65A and 66A is obtained by subtracting the length dimension L3 of the second lower frame members 65B and 66B from the length dimension L1 of the guide rail sub body 42 according to the embodiment of FIG. It has a length dimension.

  According to the present embodiment, when the first lower frame members 65A and 66A exposed from the ground 32 need to be replaced due to aging deterioration or normal wear, the first lower frame members 65A and 65A Only 66A can be easily replaced with new first lower frame members 65A and 66A.

  The first lower frame members 65A and 66A and the second lower frame members 65B and 66B are attached to the foundation 31 by the attaching members 48 and 51 shown in FIG. 7 described above.

  FIG. 14 is a view similar to FIG. 12B showing another modified example of the lower frame member 64 of the guide rail sub body 62 according to the embodiment of FIG. 12.

  The lower frame member 80 according to the present embodiment is formed of two frame members 81 and 82 as in the embodiment of FIG. 12, and one of the frame members 81 and 82 is one frame member. Reference numeral 81 has a side wall portion 42A in which the cutout portion 42F is formed, and a front wall portion 42B, and the other frame member 82 is the rear wall portion 42A in which the cutout portion 42G is formed. , And the locked portion 42D.

  The length dimension L5 of the two frame members 81 and 82 shown in FIG. 14 is longer than the height dimension H of the foundation 31 from the floor 30 shown in FIG. In the embodiment, the height dimension H of the foundation 31 and the length dimension L1 of the frame members 81 and 82, which is the length dimension L3 of the portion buried in the ground 32, are longer than the dimension L1. There is.

  In this embodiment, first, in order to attach the two frame members 81 and 82, which are long frame members having a length dimension of L5, to the on-site foundation 31 shown in FIG. Of the two frame members 81 and 82, the length of each of the two frame members 81 and 82 is the upper one of the two-dot chain lines shown in FIG. 14 so that the length dimension is L1. Carry out the work of cutting at the place indicated by the chain double-dashed line at the factory or on-site. After that, as shown in FIG. 7, each of the two frame members 81 and 82 having the length L1 is attached to the foundation 31 on the site by the attachment members 48 and 51.

  It should be noted that the two frame members 81 and 82 cut so that the length dimension is L1 are embedded in the ground 32 shown in FIG. 3 (the length dimension is L3) and the portion not buried in the ground 32. In the case of dividing into two parts (the length dimension is L2), after the above-mentioned cutting work, each of the two frame members 81 and 82 is the lower one of the upper and lower two-dot chain lines shown in FIG. Perform the work of cutting at the place indicated by the two-dot chain line at the factory or the site.

  As one embodiment of the guide rail manufacturing method including the lower frame member 80 of the guide rail sub body formed by the two frame members 81 and 82 described above, extrusion molding of aluminum or aluminum alloy is performed in a factory. Thus, the work of forming the guide rail main body 41 and the guide rail sub body 43 shown in FIGS. 6 and 7 and the upper frame member 63 of the guide rail sub body 62 shown in FIGS. In the first step to be performed and in a factory, aluminum or aluminum alloy is extruded to form the lower frame member 80 of the guide rail sub body shown in FIG. 14, and the foundation shown in FIG. The second step in which the work of forming the two long frame members 81 and 82 having the length dimension L5 longer than the height dimension H of 31 is performed, and the factory after the second step Includes a third step in which a work of cutting each of the two frame members 81 and 82 is performed so that the length of each of the two frame members 81 and 82 becomes L1. I can list things.

  In this manufacturing method, the upper frame member 63 forming the guide rail sub body 62 shown in FIGS. 12 and 13 is the first sub body according to the present embodiment, and is shown in FIG. The lower frame member 80 formed by the two frame members 81 and 82 is the second sub body according to the present embodiment.

  As can be seen from the above, in the present embodiment, the two frame members 81 and 82 formed by extrusion molding of aluminum or aluminum alloy in the second step have a length longer than the height dimension H of the foundation 31. Since the two frame members 81 and 82 formed in this second step have dimensions, the height dimension of the foundation is also used at other sites where the height dimension of the foundation is longer or shorter than the height dimension H of the foundation 31. can do.

  Note that, in the above-described embodiment of FIG. 8, the portion of the guide rail sub body 42 that is buried in the ground 32 is divided from the guide rail sub body 42 as shown in FIG. Good. In this case, the frame member 90 having the length dimension L3 formed by the frame member 91 having the cutout portion 42F and the frame member 92 having the cutout portion 42G is generated.

  The shape and structure of the guide rail sub body 42 are not limited to the above-described embodiments, and may be arbitrary. For example, the guide rail sub body 42 may have side wall portions on both sides in the thickness direction of the shutter curtain 1 (the front-rear direction in FIG. 1, the up-down direction in FIGS. 6 and 7) like the guide rail main body 41. Good.

  Further, the shapes and structures of the guide rail main body 41 and the guide rail sub body 43 are not limited to the above-described embodiments, and may be arbitrary.

  In each of the embodiments described above, the guide rail 4B (the same applies to the guide rail 4A) is composed of the guide rail main body 41 and the guide rail sub-members 42 and 43. The guide rail main body 41 and the guide rail sub-members 42 and 43 may be integrated.

  Further, in each of the embodiments described above, during the closing movement of the shutter curtain 1, a detection means (for example, an optical sensor or an ultrasonic sensor) for detecting an obstacle existing in the closing movement direction of the shutter curtain 1. The guide rail sub body 43 may be omitted if it is not necessary to provide the above. That is, the guide rail 4B may be composed of the guide rail main body 41 and the guide rail sub body 42. In this case, the guide rail 4B may be one in which the guide rail main body 41 and the guide rail sub body 42 are integrated.

  In each of the embodiments described above, the lower end portion of the guide rail 3 and its vicinity were buried in the ground 32 as shown in FIG. 3, but they are not buried in the ground 32. May be.

  INDUSTRIAL APPLICABILITY The present invention can be used as a guide rail for guiding opening / closing movement of a shutter curtain of a shutter device for various applications such as a garage shutter device and a window shutter device.

1 Shutter Curtain 1A, 1B Ends in the width direction of the shutter curtain 3, 3A, 3B Walls that are the skeleton of the building 4, 4A, 4B Guide rails 5 Vehicle entrances and exits as openings 31 Foundations 34 Decorative members 41 Guide rail bodies 42, 52, 62 Guide rail sub body 42F, 42G Notch portion 48, 51 Mounting member that also serves as a covering member 63 Upper frame member that forms the guide rail sub body and first sub body 64 Upper side that forms the guide rail sub body Lower frame member 65A, 66A forming a lower frame member of the guide rail sub body 65B, 66B second lower frame member forming a lower frame member of the guide rail sub body 80 second sub body S1, S2 Gap between foundation and notch

Claims (11)

A guide for a shutter device including a shutter curtain that can be freely opened and closed to open and close an opening formed in a building, and a guide rail that guides the opening and closing movement of the shutter curtain. Rail structure,
A guide rail structure for a shutter device, wherein a notch portion is formed at a lower portion of the guide rail to prevent the foundation from interfering with the building.   The guide rail structure of the shutter device according to claim 1, wherein the guide rail is attached to a guide rail main body into which a widthwise end portion of the shutter curtain is slidably inserted, and a frame of the building. A guide rail sub-body connected in the thickness direction of the shutter curtain to the guide rail main body, and the notch is formed in a lower portion of the guide rail sub-body. The guide rail structure of the shutter device.   The guide rail structure of the shutter device according to claim 2, wherein the guide rail sub-member is formed of one frame member, and the notch is formed in a lower portion of the frame member. Guide rail structure for shutter device.   The guide rail structure of the shutter device according to claim 2, wherein the guide rail sub body is formed of two upper and lower frame members, and the lower frame member has the cutout portion on the lower frame member. The guide rail structure of the shutter device, which is formed over the entire length in the longitudinal direction of the.   The guide rail structure of the shutter device according to claim 4, wherein the lower frame member whose lower end portion is buried in the ground is the first lower frame member exposed from the ground, and the underground frame member. A guide rail structure for a shutter device, characterized in that the guide rail structure is divided into a second lower frame member embedded in.   In the guide rail structure of the shutter device according to any one of claims 1 to 5, a gap is formed between the foundation and the notch, and the gap is covered with a cover member. The guide rail structure of the shutter device.   The guide rail structure of the shutter device according to claim 6, wherein the cover member also serves as an attachment member for attaching the guide rail to the foundation.   The guide rail structure of the shutter device according to any one of claims 1 to 7, wherein a height position of an upper end portion of the cutout portion is higher than a height position of an upper end portion of the foundation, A guide rail structure for a shutter device, wherein a portion of the notch portion above the height position of the upper end portion of the foundation is covered with a decorative member. A guide for a shutter device including a shutter curtain that can be freely opened and closed to open and close an opening formed in a building, and a guide rail that guides the opening and closing movement of the shutter curtain. A rail manufacturing method,
In the lower part of the guide rail, a cutout portion is formed to prevent interference with the foundation on which the building is installed,
A first step in which an operation of forming the guide rail by extrusion molding of aluminum or an aluminum alloy is performed, and after the first step, at least the same length as the height dimension of the foundation is provided on the lower portion of the guide rail. A second step in which an operation of forming the cutout portion having a dimension is carried out, and a method of manufacturing a guide rail for a shutter device. The guide rail manufacturing method for the shutter device according to claim 9, wherein the guide rail is attached to a guide rail main body into which a widthwise end of the shutter curtain is slidably inserted, and a frame of the building, A guide rail sub-body that is connected to the guide rail main body in the thickness direction of the shutter curtain and that has the cutout portion formed in the lower portion, and is configured.
In the first step, an operation of forming the guide rail main body and the guide rail sub-body is performed by extrusion molding of aluminum or an aluminum alloy, and in the second step, at least the lower part of the guide rail sub-body is formed. A method of manufacturing a guide rail of a shutter device, wherein an operation of forming the cutout portion having the same length dimension as the height dimension of the base is performed. A guide for a shutter device including a shutter curtain that can be freely opened and closed to open and close an opening formed in a building, and a guide rail that guides the opening and closing movement of the shutter curtain. A rail manufacturing method,
The guide rail is attached to a guide rail main body into which a widthwise end portion of the shutter curtain is slidably inserted, and a body of the building, and is connected to the guide rail main body in a thickness direction of the shutter curtain. And a guide rail sub body,
In the lower portion of the guide rail sub body, a notch portion for preventing interference with the foundation on which the building is installed is formed,
The guide rail sub-body includes a first sub-body in which the cutout portion is not formed and a second sub-body in which the cutout portion is formed over the entire length in the length direction. And
The first step in which the work of forming the guide rail body and the first sub-body is performed by extrusion molding of aluminum or aluminum alloy, and the length of the base is longer than the height dimension by extrusion molding of aluminum or aluminum alloy. A second step in which an operation of forming the second sub-body having a length dimension is performed, and after the second step, the length dimension of the second sub-body is at least the height dimension of the base. A third step in which the work of cutting the second sub-body is performed so as to be the same or substantially the same, and a guide rail manufacturing method for a shutter device, comprising:

Images