JP2011226065A - Rail device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rail device capable of positioning along a front-to-back direction of an upper rail, and improving workability for attachment of the upper rail.SOLUTION: A rail device 1 comprises an upper rail 20 for guiding a fitting 7; a rail base 10 which has an installation piece 11 that has a long hole 14 with a longer diameter in a direction orthogonal to a longitudinal direction of the upper rail, the installation piece 11 having a lower surface against which an upper surface of the upper rail abuts and a fixing piece 15 fixed to an installation object 2; and a rail fixing metal fitting 30 which has a nut piece 31 with a female screw hole 34 screwed with a stopper 9 with a stopper hole 24 formed in an upper surface 22 of the upper rail and the long hole of the installation piece of the rail base interposed there between, the female screw hole 34 being provided at the upper surface side of the installation piece, an insertion piece 35 connected to the nut piece and inserted into the long hole, and slip-off stoppers 36 and 36 connected to the insertion piece and disposed along the lower surface of the installation piece.

Description

  The present invention relates to a rail device for guiding joinery.

As an upper rail for guiding a conventional joinery, it is common that an opening frame is attached along the inner periphery of an opening formed in a wall portion of a building and provided as an upper frame of the opening frame.
By the way, in recent years, for various reasons such as the viewpoint of design and the workability when remodeling from a swing door to a sliding door, etc., an outset type storage with a structure for storing a fitting such as a sliding door along the wall surface has been proposed. ing. In such an outset type storage, the front and rear direction of the upper rail (the direction perpendicular to the longitudinal direction of the upper rail) depends on various factors such as the type and dust size of the frame member provided in the opening, and the undulation of the wall surface. ) May need to be adjusted along the line.

For example, Patent Document 1 below proposes a sliding door device having a structure in which an upper rail is attached to a wall surface in a direction perpendicular to the longitudinal direction of the upper rail so that the position of the upper rail can be adjusted. In this sliding door device, a long hole is provided in the upper surface of the upper rail in a direction orthogonal to the longitudinal direction of the upper rail, and a nut plate is provided on a slide guide portion provided in a lateral piece of a mounting bracket fixed to the wall surface. Is slidably mounted in a direction parallel to the longitudinal direction of the upper rail.
Further, in Patent Document 2 below, the upper portion of the rail is brought into contact with the lower surface of the mounting bracket fixed to the wall surface or the like, and a screw is passed through these, and the screw is screwed into a nut disposed on the upper surface of the mounting bracket. There has been proposed a rail mounting structure which is made to be a structure. In this rail mounting structure, the upper surface of the mounting bracket is provided with recesses and protrusions extending in parallel to the direction orthogonal to the rail width direction at equal intervals in the rail width direction, and the long axis is set to the rail. It is set as the structure which provided the long hole made into the width direction. The rail mounting structure is a structure in which the nut is provided with a pair of engaging pieces that respectively engage with the recesses of the mounting bracket.

JP 2000-199377 A (see FIGS. 9 to 11) JP 2009-68208 A (see FIG. 3)

However, in the sliding door device described in the above-mentioned Patent Document 1, it can be considered a troublesome work when attaching the upper rail to the mounting bracket, including during maintenance and replacement of the upper rail. That is, if the nut plate attached to the slide guide portion of the mounting bracket moves along the slide guide portion, it is considered that the nut plate and the set screw are difficult to be screwed together. In particular, when the upper rail is disposed in the vicinity of the ceiling surface, it is troublesome to return the misaligned nut plate to the position to be screwed.
In the rail mounting structure described in Patent Document 2, the engagement position of the pair of engaging pieces of the nut is selected with respect to the unevenness formed on the upper surface of the mounting bracket, and the front rail is moved in the front-rear direction. There is a problem that it is difficult to make fine adjustments because of the structure for adjusting the position along the line. In this case as well, when attaching the upper rail to the mounting bracket, the nut can be easily moved, which is a troublesome work.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a rail device capable of adjusting the position of the upper rail along the front-rear direction and improving workability when the upper rail is attached. Yes.

  In order to achieve the object, a rail device according to the present invention includes an upper rail that guides a joinery, and a long hole having a major axis extending in a direction orthogonal to the longitudinal direction of the upper rail. A rail base having a mounting piece portion with which the upper surface abuts, a fixed piece portion fixed to the mounting target, a fastener hole formed in the upper surface portion of the upper rail, and a mounting piece of the rail base A female screw hole that is screwed into a stopper inserted through the long hole of the portion is formed, a nut piece portion disposed on the upper surface side of the mounting piece portion, and coupled to the nut piece portion, the long hole A rail fixing bracket having an insertion piece portion that is inserted into the insertion piece portion and a retaining piece portion that is coupled to the insertion piece portion and is arranged along the lower surface of the attachment piece portion. And

In this invention, you may form the nail | claw part which bites into the upper surface of the attachment piece part of the said rail base by screwing of the said fastener in the nut piece part of the said rail fixing metal fitting.
In the present invention, the rail fixing bracket may be provided with a horizontal rocking restricting portion for restricting rocking of the nut piece portion in a horizontal plane area together with the insertion piece portion.
In the present invention, the rail fixing bracket may be provided with a vertical swing restricting portion that restricts swinging of the nut piece portion in the vertical direction together with the retaining piece portion.
In the present invention, the retaining piece portion of the rail fixing bracket may be formed so as to protrude from the lower end portion of the insertion piece portion to both sides in the width direction of the long hole of the rail base.
In the present invention, the rail fixing bracket and the upper rail are aligned with each other along a direction orthogonal to the longitudinal direction, and the female screw hole and the fastener hole provided in the rail fixing bracket and the upper rail are provided. You may provide the positioning part for aligning in each.

  Since the rail device according to the present invention is configured as described above, it is possible to adjust the position of the upper rail along the front-rear direction and to improve workability when attaching the upper rail. .

(A), (b) is the partially broken schematic exploded perspective view for demonstrating an example of the construction process of the rail apparatus which shows typically the rail apparatus which concerns on one Embodiment of this invention, and the rail apparatus. It is a schematic front view which shows typically the state by which the rail apparatus was constructed. (A) is a partially broken schematic enlarged cross-sectional view corresponding to the XX line arrow in FIG. 2, and (b) is a partially broken schematic enlarged image corresponding to the Y1-Y1 line arrow in FIG. It is a longitudinal cross-sectional view. (A) is a partially broken schematic enlarged longitudinal sectional view corresponding to the Z1 part in FIG. 3 (b), (b) shows another example of the state where the rail device is constructed, and corresponds to (a). It is the partially broken schematic enlarged longitudinal cross-sectional view made to do. (A) is a partially broken schematic enlarged plan view corresponding to the Z2 part in FIG. 1 (b), (b) is a view similar to (a) corresponding to the example of FIG. 4 (b), (c) ) Is a partially broken schematic enlarged front view corresponding to the Z2 portion in FIG. 1B, and FIG. 1D is a partially broken schematic enlarged longitudinal sectional view corresponding to the Y2-Y2 line arrow in FIG. (E) is a schematic perspective view which shows typically an example of the rail fixing bracket with which the rail apparatus is provided. (A) is a partially broken schematic plan view of the rail device, and (b) is a view similar to (a) corresponding to the example of FIG. 4 (b). (A) is a partially broken schematic exploded front view for explaining an example of the construction process of the rail device, (b) is a partially broken schematic front view schematically showing a state in which the rail device is constructed. It is.

Embodiments of the present invention will be described below with reference to the drawings.
FIGS. 1-7 is explanatory drawing for demonstrating the rail apparatus which concerns on this embodiment.
In the following embodiment, the lower side (the space on the side where the sliding doors arranged along the wall surface of the inner wall exist) in FIG. 3A on the basis of the state seen from the V direction shown in FIG. The side will be described as the front, and the upper side (the space side behind the opening opened and closed by the sliding door) in FIG. Moreover, the front-back direction, the up-down direction, etc. are demonstrated on the basis of the state by which the rail apparatus based on this embodiment was constructed.
In some of the drawings, some of the detailed symbols attached to other drawings are omitted.

  As shown in FIGS. 2 and 3, the rail device 1 according to the present embodiment has an upper end portion of a one-way sliding door 7 that closes or opens an opening 5 as an entrance / exit, which is opened on an inner wall 2 of a building such as a residence. The example arrange | positioned along is shown. In the example of the figure, an example is shown in which the rail device 1 is disposed along the vicinity of the ceiling-side corner of the inner wall 2 as an attachment target. That is, in this embodiment, the sliding door 7 is guided by the rail apparatus 1 along the wall surface 2a, and the example which stored the sliding door 7 by what is called an outset type storage is shown.

As shown in FIG. 3A, the inner wall 2 is configured by adding wall materials 3 and 3 to the front and rear surfaces of a wall base 4 such as a pillar material (intercolumn), a horizontal rail, and a trunk edge. These wall materials 3 and 3 may be configured by adhering a wall cloth, wallpaper, other surface decorative material, or the like to the surface of a base board such as a plaster board or a plywood board. As shown in FIG. 3B, a wall base 4 similar to the above is provided as a rail base at a portion of the inner wall 2 to which the rail device 1 is attached.
In the illustrated example, the opening 5 opened in the inner wall 2 is formed from the floor surface to the vicinity of the ceiling surface, and an opening frame 6 is provided on both inner peripheral side surfaces and the inner peripheral top surface.
In the illustrated example, the opening frame 6 is a so-called casing frame including a pair of vertical frames including a vertical book frame 6a and a vertical frame 6b, and an upper frame including an upper book frame 6c and an upper frame 6d. As shown in FIG. 3, the vertical frame and the upper frame are provided so that the respective frames 6b and 6d protrude toward the front side of the wall surface 2a. Note that the opening frame is not limited to such a casing frame, and may be a fixed frame. Furthermore, the rail device according to the present embodiment is also applied to a configuration in which the opening inner periphery is configured without providing the opening frame. Is possible.

The sliding door 7 has a height dimension from the vicinity of the floor surface to the vicinity of the ceiling surface so that the opening 5 can be closed.
As shown in FIG. 2 and FIG. 3 (b), a runner member (running member) guided and supported by the rail device 1 along the width direction (opening / closing direction) of the sliding door 7 is provided at the upper end of the sliding door 7. 53 and 53 are connected and fixed. Moreover, the guide groove 7b opened toward the floor surface is formed in the lower end part of this sliding door 7 along the width direction of the sliding door 7, and it was fixed to the floor surface in this guide groove 7b. The fixing pin 54 is inserted (free insertion), and the movement of the sliding door 7 along the opening / closing direction is guided.
As shown in FIG. 3 (b), the sliding door 7 is slightly required for opening and closing the sliding door 7 between the front surfaces of the frame frames 6b and 6d that protrude to the near side of the wall surface 2a as described above. It is guided by the rail device 1 and the fixing pin 54 with a certain clearance.
In FIG. 2, reference numeral 7 a is a handle that is operated when the sliding door 7 is opened and closed.

As shown in FIG. 1B, the rail device 1 is disposed along the wall surface 2a, and an upper rail 20 that guides the sliding door 7 in the opening and closing direction, a rail base 10 that supports the upper rail 20, Fixing brackets 30 and 40 for fixing the rail 20 to the rail base 10 are provided. In the present embodiment, a pair of end fixing brackets 40 and 40 for connecting and fixing the end portions in the longitudinal direction of the upper rail 20 and the end portions in the longitudinal direction of the rail base 10 respectively, and intermediate portions in the longitudinal direction. A plurality of (three in the illustrated example) intermediate fixing brackets (rail fixing brackets) 30 for connecting and fixing the two.
Moreover, in this embodiment, as shown in FIG.2 and FIG.3, the cover member 50 which covers the front side and the longitudinal direction both ends of the said rail apparatus 1 is provided. The cover member 50 includes a curtain plate 51 that covers the front side of the rail device 1 and a pair of end caps 52 and 52 that cover both ends of the rail device 1 in the longitudinal direction.

As shown in FIGS. 1 and 4, the rail base 10 is coupled to a mounting piece portion 11 disposed so as to protrude forward substantially in the horizontal direction from the wall surface 2 a, and a base end side of the mounting piece portion 11. And a fixed piece 15 fixed to the inner wall 2, and disposed along the longitudinal direction of the upper rail 20. In this embodiment, the rail base 10 is formed slightly shorter than the length of the upper rail 20.
The attachment piece 11 is formed in a thin flat plate shape, and end long holes 13 and 13 each having a major axis in a direction orthogonal to the longitudinal direction (front-rear direction, hereinafter the same) are respectively provided at both longitudinal ends 12 and 12 thereof. Is formed. The end long hole 13 is provided closer to the front side (front end side) of the end portion 12 of the attachment piece portion 11, and is provided through the attachment piece portion 11 in the vertical direction.
Further, intermediate portion long holes 14 having a long diameter in the front-rear direction are formed at a plurality of locations (three locations in the example) at intervals in the middle of the attachment piece portion 11 in the longitudinal direction. This middle part long hole 14 is provided so as to penetrate the mounting piece part 11 up and down, and is open forward, until its base end side edge part reaches the proximal end part vicinity part of the mounting piece part 11. Is formed.

  The fixed piece 15 is coupled so as to hang downward from the base end of the mounting piece 11 and the upper fixed piece 16 that is coupled so as to rise upward from the base end of the mounting piece 11. The lower fixing piece 17 is provided. The front surfaces of the fixed pieces 16 and 17 are inclined surfaces that are formed so as to face slightly forward and downward. Further, as shown in FIGS. 1 and 4, narrow grooves having a substantially V-shaped cross section are formed on the front surfaces of the fixed pieces 16 and 17 along the longitudinal direction. Along the narrow grooves, a plurality of longitudinal holes are machined at intervals in the longitudinal direction, and screws 8 as stoppers such as tapping screws and wood screws are screwed in as shown in FIG. The rail base 10 may be fixed to the inner wall 2. In addition, you may make it form a fastener hole in an appropriate place beforehand, without providing such a narrow groove.

In the present embodiment, as shown in FIG. 4, the rail base 10 has a vertical cross-sectional shape that is substantially inverted by the fixing piece portion 15 including the upper fixing piece 16 and the lower fixing piece 17 and the attachment piece portion 11. It is shaped like a letter.
The rail base 10 may be made of metal integrally formed by extrusion molding, casting molding, cutting, or the like from an appropriate metal material such as aluminum, stainless steel, or carbon steel. Alternatively, it may be made of a hard synthetic resin.

  As shown in FIGS. 1 and 4, the upper rail 20 is coupled to an upper surface portion 22 that is in contact with the lower surface of the mounting piece 11 of the rail base 10 and to hang down from the front edge of the upper surface portion 22. A front surface portion 21 and a rear surface portion 27 coupled so as to hang down from the rear edge of the upper surface portion 22 are provided. In the illustrated example, the upper surface portion 22, the front surface portion 21, and the rear surface portion 27 have a substantially U-shaped longitudinal section that opens downward. A rolling part (roller) of the runner member 53 is accommodated in this U-shaped inner space.

As shown in FIG. 4, a pair of locking projections 51 a and 51 a formed on the rear surface of the curtain plate 51 covering the front side of the rail device 1 are locked to the upper edge portion and the lower edge portion of the front surface portion 21. The locking portions 21a and 21a are formed over the entire length of the upper rail 20 in the longitudinal direction. In addition, a roller guide piece 21 b that protrudes rearward is provided on the lower edge portion of the front surface portion 21 over the entire length of the upper rail 20 in the longitudinal direction.
On the lower edge portion of the rear surface portion 27, a roller guide piece 27b similar to the above is provided so as to protrude forward. The rollers of the runner member 53 are supported by the roller guide pieces 21 b and 27 b on the front surface portion 21 and the rear surface portion 27 so as to roll along the longitudinal direction of the upper rail 20.
In addition, a protruding piece 27 a that protrudes rearward is provided on the lower edge portion of the rear surface portion 27 over the entire length of the upper rail 20 in the longitudinal direction. When the upper rail 20 is attached to the rail base 10, the protruding piece 27 a is brought into contact with an alignment surface such as the front surface of the opening frame 6 (vertical frame 6 b in the illustrated example). It functions as a positioning part that positions the construction position in the front-rear direction.

As shown in FIGS. 6 and 7, fastener holes 25 for fixing the end fixing brackets 40 are formed at both ends in the longitudinal direction of the upper surface portion 22 so as to penetrate in the vertical direction. In the example shown in the figure, the fastener holes 25 and 25 are provided at two positions at intervals in the longitudinal direction at each end.
In addition, at each of these end portions, the end portion 12 of the mounting piece 11 of the rail base 10 and the end portion of the upper rail 20 are located near the center in the longitudinal direction of the fixing hole 25 for fixing the end fixing bracket. Stopper holes 23 and 23 for connecting and fixing the end portions are respectively provided. As shown in FIGS. 6 and 7, the stopper holes 23 for fixing and fixing the end portions are provided at positions corresponding to the end long holes 13 provided in the end portion 12 of the mounting piece portion 11 of the rail base 10. It has been.
Further, as shown in FIG. 1 (a), the upper surface portion 22 has a middle portion in the longitudinal direction and a plurality of locations (three locations in the example) and the middle portion of the mounting piece 11 of the rail base 10 and the relevant portion. A stopper hole 24 for connecting and fixing the intermediate portion for connecting and fixing the intermediate portion of the upper rail 20 is provided (see also FIG. 5D). These intermediate portion connecting and fixing stopper holes 24 are provided at positions corresponding to the intermediate portion long holes 14 provided in the mounting piece portion 11 of the rail base 10, as shown in FIGS. 5 (a) and 5 (d). It has been.

Further, as shown in FIG. 4, the upper surface portion 22 has a step portion formed so as to bulge upward in the center portion in the front-rear direction (the width direction of the upper rail 20). The upper surface of the part is disposed in contact with the lower surface of the mounting piece part 11 of the rail base 10. Further, the rear step wall portion 26 of this step portion functions as a positioning portion for aligning with the intermediate fixing bracket 30 along the front-rear direction.
The upper rail 20 may be made of the same metal as described above. Alternatively, it may be made of a hard synthetic resin.

As shown in FIG. 1, the intermediate fixing bracket 30 is screwed into a stopper 9 such as a screw inserted through the stopper hole 24 for fixing and fixing the intermediate portion of the upper rail 20 and the intermediate portion long hole 14 of the rail base 10. A female screw hole 34 is formed (see also FIG. 5D). Further, the intermediate fixing bracket 30 is structured to be engaged and held movably along the intermediate portion long hole 14 of the rail base 10.
In the present embodiment, the intermediate fixing bracket 30 includes a nut piece portion 31 disposed on the upper surface side of the attachment piece portion 11 of the rail base 10 and a first insertion coupled to the rear side portion of the nut piece portion 31. A piece portion 35 and a retaining piece portion 36 coupled to the lower end portion of the first insertion piece portion 35 are provided.

As shown in FIG. 5, the nut piece portion 31 is a flat plate and has a substantially rectangular shape in plan view. The nut piece portion 31 is provided in the attachment piece portion 11 of the rail base 10 in the width direction (upper rail). 20 in the longitudinal direction). That is, the width dimension of the nut piece portion 31 (the dimension along the longitudinal direction of the upper rail 20) is formed larger than the short diameter of the intermediate portion long hole 14.
Further, claw pieces 32, 32 as claw portions are provided at both corners of the front end of the nut piece portion 31. In the illustrated example, the claw piece 32 is formed such that both front corners of the nut piece portion 31 are bent downward.
A cylindrical portion 33 that protrudes upward is formed at a substantially central portion of the nut piece portion 31. The female screw hole 34 of the nut piece portion 31 includes the cylindrical portion 33 and is formed so as to penetrate the nut piece portion 31 in the vertical direction.

The first insertion piece 35 is bent so as to hang downward from the substantially central portion of the rear side portion of the nut piece 31, and the middle portion long hole 14 provided in the attachment piece 11 of the rail base 10. Is inserted up and down. The width dimension of the first insertion piece portion 35 (the dimension along the longitudinal direction of the upper rail 20) is slightly smaller than the short diameter of the intermediate portion long hole 14 so that it can be inserted into the intermediate portion long hole 14. Yes. In the present embodiment, a clearance is provided between the inner peripheral long hole 14 and the inner peripheral edge in the width direction so that the first insertion piece 35 can be slightly moved in the width direction in the intermediate long hole 14. ing.
Further, as shown in FIG. 4, the first insertion piece portion 35 has a structure in which the lower portion on the front surface side is disposed in contact with the rear step wall portion 26 of the upper rail 20. The lower part on the front side of the piece part 35 functions as a positioning part for aligning with the upper rail 20 along the front-rear direction.

The retaining piece portion 36 is formed so as to be bent rearward from the lower end portion of the first insertion piece portion 35, and close to or below this lower surface along the lower surface of the mounting piece portion 11 of the rail base 10. Arranged in contact.
In this embodiment, as shown in FIGS. 5 (a) and 5 (c), the retaining piece portion 36 is formed from the lower end portion of the first insertion piece portion 35 to the middle portion long hole 14 of the mounting piece portion 11 of the rail base 10. A pair of retaining pieces 36 and 36 are formed so as to protrude on both sides in the width direction. Each of the pair of retaining pieces 36, 36 is arranged along the bottom surfaces on both sides in the width direction of the middle long hole 14 of the mounting piece 11 of the rail base 10. That is, the pair of retaining pieces 36, 36 are bent rearward from the lower end of the first insertion piece 35, and extend from the bent portion toward both sides in the width direction. It is formed and is arranged so as to straddle the intermediate portion long hole 14 in the width direction.

  The intermediate fixture 30 includes a first insertion piece portion 35 and a second insertion piece portion 37 as a horizontal oscillation regulating portion that regulates the oscillation of the nut piece portion 31 in the horizontal plane area. As described above, the second insertion piece portion 37 is bent so as to rise upward from a substantially central rear side portion of the pair of retaining piece portions 36, 36 projecting on both sides in the width direction of the intermediate portion long hole 14. It is inserted vertically through an intermediate slot 14 provided in the mounting piece 11 of the rail base 10. That is, in the present embodiment, the second insertion piece portion 37 is opposed to the first insertion piece portion 35 in the front-rear direction with the retaining piece portion 36 interposed therebetween, as shown in FIGS. 4 and 5A and 5D. It is formed to do.

The width dimension of the second insertion piece portion 37 is substantially the same as the width dimension of the first insertion piece portion 35, and the first insertion piece portion 35 and the second insertion piece portion 37 are substantially the same in the front-rear direction. It is formed to do.
Thus, it is set as the structure provided with the 1st insertion piece part 35 and the 2nd insertion piece part 37 which are respectively penetrated to the intermediate part long hole 14 of the attachment piece part 11 of the rail base 10 up and down, Nut piece part The swinging of the 31 in the horizontal plane area is restricted. That is, when only the first insertion piece portion 35 is provided, the movement of the intermediate fixing bracket 30 in the width direction is restricted, but the first insertion piece portion 35 rotates or swings around the first insertion piece portion 35 in the horizontal plane area. It is possible to do. According to the intermediate fixing bracket 30 configured as described above, the first insertion piece portion 35 and the second insertion piece portion 37 provided to be opposed to the first insertion piece portion 35 at an interval in the front-rear direction. Such rotation or swinging can be restricted.

The intermediate fixture 30 includes a retaining piece portion 36 and a hook piece 38 as a vertical swing restricting portion that restricts the vertical swing of the nut piece 31. The hooking piece 38 is formed so as to be bent rearward from the upper end of the second insertion piece 37, and is close to or close to the upper surface of the mounting piece 11 of the rail base 10. Are arranged in contact with each other.
In this embodiment, as shown in FIG. 5 (a), the hooking piece 38 extends from the upper end of the second insertion piece 37 to both sides in the width direction of the middle slot 14 of the mounting piece 11 of the rail base 10. A pair of hook pieces 38 are formed so as to protrude. The pair of hooking piece portions 38 and 38 are arranged along the upper surfaces on both sides in the width direction of the intermediate portion long hole 14 of the attachment piece portion 11 of the rail base 10. That is, the pair of hooking piece portions 38, 38 are bent rearward from the upper end portion of the second insertion piece portion 37, and extend from the bent portions toward both outer sides in the width direction. It is formed and is arranged so as to straddle the intermediate portion long hole 14 in the width direction. Alternatively, as will be described later, in the state in which the intermediate fixture 30 is moved in the front-rear direction along the middle long hole 14 and disposed on the rearmost side, the middle fixing bracket 30 is disposed on the rear upper surface of the middle long hole 14 (see FIG. 4 (b) and FIG. 5 (b)).

  As described above, a structure including the retaining piece portion 36 disposed along the lower surface of the attachment piece portion 11 of the rail base 10 and the hook piece portion 38 disposed along the upper surface of the attachment piece portion 11. By doing so, the rocking | fluctuation to the up-down direction of the nut piece part 31 is controlled. That is, when only the retaining piece portion 36 is provided, the movement of the intermediate fixing bracket 30 in the vertical direction (that is, the upward disconnection) is restricted, but the vertical surface area around the first insertion piece portion 35 is restricted. It is possible to rotate or swing (flutter) at. According to the intermediate fixing bracket 30 configured as described above, the mounting piece portion 11 is vertically moved by the hooking piece portion 38 and the retaining piece portion 36 that are respectively arranged along the upper surface and the lower surface of the attachment piece portion 11. Since they are arranged so as to be sandwiched, the rotation or swinging as described above can be restricted. That is, when the fastener 9 such as a screw is screwed into the female screw hole 34 of the nut piece portion 31 of the intermediate fixing metal 30, the nut piece portion 31 can be prevented from floating or flapping. .

As shown in FIGS. 4 and 5 (d), the intermediate fixture 30 having the above-described configuration has a longitudinal cross-sectional shape of an inverted hat, and as shown in FIG. In view, it has a substantially I-shape (substantially inverted H-shape). When the intermediate fixing bracket 30 is engaged and held with the attachment piece 11 of the rail base 10, the second insertion piece 37 and the first insertion piece 35 from the front opening of the intermediate long hole 14 of the attachment piece 11. May be attached and engaged and held in this order in the middle slot 14 (see also FIG. 1 (a)).
The intermediate fixture 30 may be formed by punching, cutting, or bending a metal plate such as a steel plate.

As shown in FIG. 1, the pair of end fixing brackets 40, 40 are respectively fixed to the end portions in the longitudinal direction of the upper rail 20, and the end portions 12 in the longitudinal direction of the mounting pieces 11 of the rail base 10. , 12 are slidably engaged with each other in the front-rear direction.
As shown in FIGS. 6 and 7, the end fixing bracket 40 includes a rail fixing piece portion 41 fixed to the upper rail 20 and an inner side of the rail fixing piece portion 41 (the center in the longitudinal direction of the upper rail 20). And an engagement connecting piece portion 42 coupled to the end portion.
The rail fixing piece 41 is provided with a female screw hole 45 corresponding to the stopper hole 25 for fixing the end fixing bracket provided at the end in the longitudinal direction of the upper rail 20. As shown in FIG. 7 (a), the rail fixing piece 41 has a stopper 9 such as a screw inserted through the stopper hole 25 of the upper rail 20, and is screwed into the female screw hole 45. It is fixed to the end.

  As shown in FIG. 7, the engagement connecting piece 42 is an engagement recess for receiving the longitudinal end 12 of the mounting piece 11 of the rail base 10 between the lower surface and the upper surface of the upper rail 20. 44 is formed at the inner end of the rail fixing piece 41 so as to be formed. The engagement connecting piece 42 is provided with a female screw hole 43 so as to be aligned in the vertical direction with a stopper hole 23 for fixing the end connecting portion provided at the end in the longitudinal direction of the upper rail 20. Yes. A stopper 9 such as a screw that is inserted through the stopper hole 23 for fixing and fixing the end portion of the upper rail 20 and the end long hole 13 of the rail base 10 is screwed into the female screw hole 43.

In a state where the pair of end fixing brackets 40, 40 configured as described above are fixed to the respective end portions in the longitudinal direction of the upper rail 20, as shown in FIG. Are arranged so as to face each other. In addition, each engaging recess 44, 44 opens toward the center in the longitudinal direction of the upper rail 20, and has a structure opening in the front-rear direction. As shown in FIG. The end portions 12 and 12 in the longitudinal direction of the attachment piece portion 11 of the rail base 10 are engaged with the locations 44 and 44. By this engagement, both ends of the upper rail 20 in the longitudinal direction are held by the rail base 10 and the positioning of the upper rail 20 in the longitudinal direction with respect to the rail base 10 is performed.
Note that these end fixing brackets 40 and 40 may be formed by punching, cutting, or bending a metal plate such as a steel plate, like the intermediate fixing bracket 30.

Next, an example of the construction procedure of the rail device 1 having the above configuration will be described.
First, as shown in FIG. 1A, the rail base 10 is fixed to the inner wall 2 as an attachment target with the screws 8 as described above. At this time, as shown in FIG. 4, the lower end surface of the lower fixing piece 17 of the rail base 10 is brought into contact with the upper surface of the opening frame 6 (upper frame 6d in the illustrated example) to fix the rail base 10 to a fixed position. Positioning may be performed.
Further, the intermediate fixing fitting 30 is engaged and held in the middle long hole 14 of the rail base 10 as described above.
Next, the upper rail 20 having the end fixing brackets 40 and 40 fixed to both ends in the longitudinal direction is engaged and held on the rail base 10. That is, as shown in FIG. 1A and FIG. 7A, the engaging recess 44 of the end fixing bracket 40 is engaged so that the end 12 of the mounting piece 11 of the rail base 10 is received. Then, as shown in FIGS. 1B and 7B, the upper rail 20 is held by the rail base 10 fixed to the inner wall 2.

And the construction position of the front-back direction of the upper rail 20 is adjusted. That is, the front-rear position of the upper rail 20 is adjusted with respect to the rail base 10. At this time, the position adjustment is performed so that the clearance is formed between the sliding door 7 guided by the upper rail 20 and the front surfaces of the frames 6b and 6d projecting forward from the wall surface 2a as described above. You may make it perform.
As shown in FIG. 4 and FIG. 6, such adjustment of the front-rear position can be performed in various ways such as the type and dust size of the opening frame 6 fixed to the inner periphery of the opening 5 (see FIG. 3), or the undulation of the wall surface. May be required depending on factors. 4 (a), 5 (a), and 6 (a), the opening frame 6 (vertical frame 6b in the illustrated example) protrudes relatively large from the wall surface 2a of the inner wall 2 to the front, and the dust size D1 is as follows. A relatively large one is illustrated. On the other hand, FIG. 4B, FIG. 5B, and FIG. 6B illustrate a case in which the dust size D2 of the opening frame 6 is relatively small.

  As described above, in the present embodiment, the protruding portion 27a is provided on the rear surface portion 27 of the upper rail 20 as a positioning portion that positions the construction position of the upper rail 20 in the front-rear direction. Therefore, the front and rear positions of the upper rail 20 can be easily adjusted by bringing the front end surface (rear end surface) of the protruding piece 27a into contact with the front surface of the opening frame 6 (vertical frame 6b). Depending on the mounting height position of the rail base 10, the opening frame 6 and the protruding piece 27a may not contact each other. In this case, the front surface of the opening frame 6 and the rear end surface of the protruding piece 27a are in the front-rear direction. Position alignment may be performed so that the positions substantially coincide with each other. That is, the alignment may be performed so that the front surface of the opening frame 6 and the rear end surface of the protruding piece 27a are substantially in the same plane.

At the longitudinal end of the upper rail 20, as shown in FIG. 6, as the upper rail 20 moves in the front-rear direction, the stopper hole 23 of the upper rail 20 and the female screw hole 43 of the end fixing bracket 40 are formed. Then, it moves in the front-rear direction so as to be along the end long hole 13 of the rail base 10.
Further, in the middle portion of the upper rail 20 in the longitudinal direction, as shown in FIG. 4 and FIGS. 5A and 5B, as the upper rail 20 moves in the front-rear direction, a fastener hole of the upper rail 20 is provided. 24 moves in the front-rear direction along the middle slot 14 of the rail base 10. Further, the intermediate fixing bracket 30 that is engaged and held so as to be movable in the front-rear direction along the middle long hole 14 of the rail base 10 is moved in accordance with the front-rear position of the upper rail 20. At this time, by bringing the lower portion of the front side of the first insertion piece 35 of the intermediate fixing bracket 30 into contact with the rear step wall portion 26 of the upper rail 20, the stopper hole 24 of the upper rail 20 and the intermediate fixing bracket 30 are The female screw hole 34 is aligned in the vertical direction, and the intermediate fixing fitting 30 is positioned. The intermediate fixing bracket 30 is engaged and held near the front side of the middle long hole 14, and the intermediate fixing bracket 30 is connected to the rear step wall portion of the upper rail 20 as the front and rear positions of the upper rail 20 are adjusted. The intermediate fixing fitting 30 may be positioned by being moved rearward by 26.

  The long diameters of the end long hole 13 and the intermediate long hole 14 of the rail base 10 are set according to the adjustment dimensions of the front and rear positions of the upper rail 20 and the shape of the intermediate fixing bracket 30. That is, in the present embodiment, the first insertion piece 35 and the second insertion piece 37 are provided on the rear side portion of the nut piece 31 of the intermediate fixing bracket 30. The long diameter of the intermediate long hole 14 is set to be larger than the long diameter of the end long hole 13 so as to be movable in the front-rear direction in the intermediate long hole 14.

After the front and rear positions of the upper rail 20 are adjusted as described above, the fasteners 9 such as screws are screwed into the female screw holes 34 and 43 of the fixing brackets 30 and 40 and tightened. Alternatively, as described above, before adjusting the front-rear position of the upper rail 20, the fastener 9 such as a screw is temporarily tightened (temporarily fixed) in the female screw holes 34, 43 of the fixing brackets 30, 40. It is also possible to perform final tightening after adjusting the position.
By tightening the stopper 9, the end 12 of the mounting piece 11 of the rail base 10 is engaged with the end fixing bracket 40 at the end in the longitudinal direction of the rail device 1 as shown in FIG. The upper rail 20 is fixed so as to be sandwiched between the connecting piece portion 42 and the upper surface portion 22 of the upper rail 20.
Further, as shown in FIGS. 4 and 5 (d), when the fastener 9 is tightened, the mounting piece 11 of the rail base 10 is attached to the nut piece of the intermediate fixing bracket 30 at an intermediate position in the longitudinal direction of the rail device 1. The upper rail 20 is fixed so as to be sandwiched between the portion 31 and the upper surface portion 22 of the upper rail 20. Further, as shown in FIGS. 4, 5 (c) and 5 (d), the claw pieces 32, 32 provided at the front corners of the nut piece 31 of the intermediate fixing metal 30 by tightening the fastener 9. The nut piece 31 is firmly fixed to the attachment piece 11 by biting into the upper surface of the attachment piece 11.

  Next, the sliding door 7 may be connected and fixed to the runner members 53 and 53 suspended from the upper rail 20 so as to be movable along the longitudinal direction, and the sliding door 7 may be suspended. Further, the cover member 50 may be attached to the rail device 1. In the present embodiment, as described above, the curtain plate 51 can be easily attached by latching the latching protrusions 51a and 51a of the curtain plate 51 to the latching portions 21a and 21a provided on the upper rail 20. it can. Although not shown, the end cap 52 is provided with a recessed groove into which the end of the curtain plate 51 is fitted, and a connection fixing portion that is connected and fixed to the end fixing bracket 40. It can be easily installed.

When removing the upper rail 20 of the rail device 1 constructed as described above for maintenance or replacement, the cover member 50 and the sliding door 7 are first removed.
Next, the stopper 9 fastened to the female screw holes 34 and 43 of the intermediate fixing metal 30 and the end fixing metal 40 is removed, and the connection and fixing relationship between the rail base 10 and the upper rail 20 is released. At this time, since both ends of the upper rail 20 are held by the rail base 10 by the end fixing brackets 40, the upper rail 20 can be prevented from being detached from the rail base 10 and falling off. Workability can be improved.
Then, the engagement state between the end fixing bracket 40 fixed to the upper rail 20 and the rail base 10 is released, that is, the upper rail 20 is moved forward with respect to the rail base 10, so that the upper rail 20 is moved. Can be easily removed.
On the other hand, when the upper rail 20 after maintenance or the new upper rail 20 after replacement is attached to the rail base 10, it is made in substantially the same manner as the above construction procedure.
The construction procedure and the removal and attachment procedure of the upper rail are examples, and may be performed in a separate procedure as long as the functions of each member and each part are not impaired.

As described above, according to the rail device 1 according to the present embodiment having the above-described configuration, the position along the front-rear direction of the upper rail 20 is adjusted steplessly to an arbitrary position within the adjustment dimension range. Can be possible. Moreover, workability | operativity at the time of attaching the upper rail 20 can be improved.
Further, in this embodiment, the upper rail 20 is temporarily held on the rail base 10 fixed to the inner wall 2 by a pair of end fixing brackets 40 and 40 fixed to both ends in the longitudinal direction of the upper rail 20. be able to. Further, in the state of being temporarily held in this way, with respect to the rail base 10 by using the fixing brackets 30 and 40 at both ends in the longitudinal direction of the upper rail 20 and the middle portion in the longitudinal direction, which are relatively long. The upper rail 20 can be fixed.
Further, the pair of end fixing brackets 40, 40 fixed to the upper rail 20 are engaged with the end portions 12, 12 of the rail base 10 and slid in the front-rear direction, thereby being along the front-rear direction of the upper rail 20. Position adjustment can be easily performed.
Furthermore, in the present embodiment, the intermediate fixing fitting 30 is engaged and held so as to be movable along the intermediate portion long hole 14 of the rail base 10. Accordingly, after the temporary holding as described above, when the stopper 9 is screwed to the intermediate fixing bracket 30, the intermediate fixing bracket 30 is detached from the portion where the intermediate long hole 14 is formed or moved. Can be reduced, and workability can be improved.

Further, in the present embodiment, the intermediate fixing bracket 30 includes the nut piece portion 31 disposed on the upper surface side of the attachment piece portion 11, the first insertion piece portion 35 inserted through the intermediate portion long hole 14, and the attachment piece portion 11. It has the structure provided with the retaining piece part 36 arrange | positioned so that the lower surface of this may be followed. Therefore, when attaching the upper rail 20 to the rail base 10, the intermediate fixing bracket 30 is difficult to move, and workability can be improved. That is, the movement of the nut piece 31 of the intermediate fixture 30 arranged on the upper surface side of the attachment piece 11 of the rail base 10 along the longitudinal direction of the upper rail 20 is restricted by the first insertion piece 35. Further, the movement of the nut piece 31 of the intermediate fixing metal 30 in the vertical direction is restricted by the retaining piece 36. As a result, the stopper 9 inserted from the lower side of the nut piece portion 31 of the intermediate fixing fitting 30 can be easily screwed into the female screw hole 34, and workability can be improved.
Furthermore, in this embodiment, a pair of ones formed so that the retaining piece portion of the intermediate fixing bracket 30 protrudes from the lower end portion of the first insertion piece portion 35 to both sides in the width direction of the intermediate portion long hole 14 of the rail base 10. It is said. Thereby, the movement to the up-down direction of the nut piece part 31 of the intermediate fixture 30 can be prevented more effectively. Further, according to the pair of retaining piece portions 36, 36, the rotation or swinging of the nut piece portion 31 in the vertical surface area can be reduced.

Further, in the present embodiment, as described above, the horizontal fixing restricting portions 35 and 37 for restricting the swinging of the nut piece portion 31 in the horizontal plane area are provided in the intermediate fixing bracket 30. Thereby, when the stopper 9 is screwed into the female screw hole 34 of the nut piece portion 31 and tightened, workability can be further improved.
Further, in the present embodiment, as described above, the intermediate fixing bracket 30 is provided with the vertical swing restricting portions 36 and 38 for restricting the swing of the nut piece portion 31 in the vertical direction. Thereby, when the fastener 9 is screwed into the female screw hole 34 of the nut piece portion 31 of the intermediate fixing fitting 30, workability can be further improved. That is, when the stopper 9 is screwed into the female screw hole 34 of the nut piece portion 31 from below, the nut piece portion 31 can be prevented from being lifted, so that workability can be greatly improved.
Furthermore, as a result of restricting the vertical swing by the vertical swing restricting portions 36, 38, the movement of the intermediate fixing bracket 30 along the front-rear direction can also be reduced. This makes it difficult for the intermediate fixing bracket 30 to move or swing in any direction in combination with the provision of the horizontal swing restricting portions 35 and 37, so that the upper rail 20 can be maintained or replaced. The workability in attaching the upper rail 20 can be further improved, including after removal of the upper rail 20.

In the present embodiment, the intermediate fixing bracket 30 and the upper rail 20 are aligned with each other along the front-rear direction, and the positioning for aligning the female screw hole 34 and the stopper hole 24 provided in these positions is performed. The parts 35 and 26 are provided respectively. Therefore, it is possible to easily align the upper rail 20 and the intermediate fixture 30 that are adjusted in the front-rear direction with respect to the rail base 10 along the front-rear direction, thereby further improving workability.
Furthermore, in the present embodiment, the width of the first insertion piece portion 35 and the second insertion piece portion 37 and the width of the middle portion long hole 14 so that the first insertion piece portion 35 and the second insertion piece portion 37 can slightly move in the width direction in the middle portion long hole 14. A clearance is provided between the inner peripheral edges in the direction. Thereby, even when the stopper hole 24 of the upper rail 20 and the female screw hole 34 of the nut piece portion 31 of the intermediate fixing bracket 30 are slightly displaced, the stopper 9 can be screwed together.

  Furthermore, in the present embodiment, a claw piece 32 that bites into the upper surface of the mounting piece portion 11 of the rail base 10 by screwing the stopper 9 is provided in the nut piece portion 31 of the intermediate fixing bracket 30. Thereby, after fastening the fastener 9, it is possible to prevent movement in the front-rear direction along the middle long hole 14 of the middle fixing bracket 30. Therefore, the movement along the front-rear direction of the upper rail 20 attached to the rail base 10 by the intermediate fixing metal 30 can be prevented.

In addition, the cross-sectional shape of the rail base is not limited to the one shown in the figure, and may be provided with a fixed piece portion and a mounting piece portion. For example, the cross-sectional shape of the rail base is substantially L-shaped, It may be a substantially inverted L shape. Furthermore, when the mounting target is not the inner wall but the ceiling, a fixed piece portion fixed to the ceiling, a hanging piece portion coupled so as to hang down from the fixed piece portion, and the hanging piece portion are connected. It is good also as what was made into the cross-sectional substantially U-shape opened ahead by the formed attachment piece part.
In the present embodiment, an example is shown in which the rail base has a long length that is approximately the same length as the upper rail. However, the rail base may be relatively short. In this case, a plurality of rail bases may be arranged at intervals along the longitudinal direction of the upper rail.
Further, in the present embodiment, an example is shown in which the middle long hole formed in the rail base is a notch-shaped long hole that opens forward, but it may not be open forward. In this case, depending on the shape of the intermediate fixing bracket, a large-diameter portion should be provided at an appropriate position such as the base end side of the intermediate long hole so that the retaining piece can be inserted above and below the intermediate long hole. Also good.

Also, the upper rail is not limited to the upper suspension type that guides and supports the runner member as shown in the figure, but is a guide recess that receives a guide piece or a pivot provided at the upper end or upper end of a lower load type fitting. It is good also as what has a groove | channel.
Further, the positioning portions provided on each of the intermediate fixing bracket and the upper rail are not limited to the embodiment as shown in the figure, and are aligned with each other along the direction orthogonal to the longitudinal direction, and provided on these. The female screw hole and the fastener hole may be aligned. For example, it is good also considering the upper end part of a rear surface part as a positioning part, without providing a step part in the upper surface part of an upper rail. Further, such a positioning portion may not be provided.

In addition, as a fixing aspect of the end fixing bracket fixed to each of both ends in the longitudinal direction of the upper rail, it is not limited to the aspect of fixing to the end of the upper rail by a stopper such as a screw as shown in the figure, Any fixing mode such as welding, adhesion, caulking and fixing may be used.
Furthermore, the manner of connecting and fixing the upper rail and the rail base by the end fixing bracket is not limited to a mode in which a stopper such as a screw is screwed into the female screw hole of the end fixing bracket. For example, the upper rail and the rail base are connected and fixed by pressing the tip of the stopper against the upper rail or the end fixing bracket from the upper part of the engagement connecting piece or the lower part of the upper rail through the end slot of the rail base. It is good also as an aspect made to do. Furthermore, a tapping pin, a drill screw, or the like may be screwed into the upper rail or the end fixing bracket via the rail base from above the engagement connecting piece portion or below the upper rail, and these may be connected and fixed. In this case, the female screw hole of the end fixing bracket, the end long hole of the rail base, the stopper hole of the upper rail, etc. may not be provided.
Alternatively, the pair of end fixing brackets may not be fixed to the rail base with a stopper. That is, the end fixing bracket fixed to the upper rail may function only as a temporary holding means for temporarily holding the rail base.
Furthermore, it is possible to provide only an intermediate fixing bracket as a rail fixing bracket without providing a pair of end fixing brackets. In this case, intermediate fixing fittings may be provided in the vicinity of both end portions as appropriate.

Further, the claw portion of the intermediate fixing metal fitting is not limited to one formed by bending both end corners of the flat nut piece, but is formed so as to protrude downward from the lower surface of the nut piece. Also good. Further, such a claw portion may not be provided, and an anti-slip portion or the like may be provided on the lower surface of the nut piece instead of or in addition to the claw portion.
Furthermore, the retaining piece and the hooking piece of the intermediate fixing bracket are not limited to a pair formed so as to protrude on both sides in the width direction of the intermediate portion long hole as shown in the figure, but protrude in one direction in the width direction. It is good also as what was formed in. In this case, the retaining piece portion and the hooking piece portion may be provided so as to be alternately left and right in the front-rear direction.

  Furthermore, as shown in the figure, the horizontal swing restricting portion of the intermediate fixing bracket rises from a first insertion piece portion coupled to one side portion (rear side portion) of the nut piece portion and a retaining piece portion. It is not restricted to the aspect comprised by the 2nd insertion piece part coupled in this way. For example, the 1st insertion piece part coupled so that it may hang down from one side part (rear side part) of a nut piece part, and the 2nd that it was coupled so that it may hang down from the other side part (front side part) of a nut piece part You may make it comprise a horizontal rocking | fluctuation control part by the insertion piece part. Also by this, a horizontal rocking | fluctuation control part can be comprised by the 1st insertion piece part and the 2nd insertion piece part provided so that it might oppose front and back. Or you may make it set the width | variety, thickness, etc. of a 1st insertion piece part so that the rocking | fluctuation in a horizontal surface area can be controlled, without providing a 2nd insertion piece part. Further, without providing such a horizontal rocking restricting portion, only the insertion piece portion (corresponding to the first insertion piece portion) that is coupled to the nut piece portion and is inserted into the middle long hole is provided in the longitudinal direction (intermediate direction). You may make it provide as a movement control part along the width direction of a fixing metal fitting.

  Further, as shown in the figure, the vertical swing restricting portion of the intermediate fixing bracket is coupled to the second insertion piece portion provided so as to rise from the retaining piece portion, and is disposed on the upper surface side of the mounting piece portion. It is not restricted to the aspect comprised by a hooking piece part and a retaining piece part. For example, the second insertion piece portion is coupled so as to hang down from the other side portion (front side portion) of the nut piece portion, and is further arranged along the lower surface of the attachment piece portion at the lower end portion of the second insertion piece portion. The second retaining piece portion may be coupled. That is, you may make it comprise the up-and-down rocking | fluctuation control part of a nut piece part by this 2nd prevention piece part and the said prevention piece part. In this case, the nut piece portion substantially controls the pivoting or swinging of the nut piece portion in the vertical direction, but this aspect also generally differs from the present embodiment. The same effect is produced. Or you may make it set the width | variety, shape, etc. of a retaining piece part so that the rocking | fluctuation of an up-down direction can be controlled, without providing these hooking piece parts, the 2nd retaining piece part, etc. Furthermore, without providing such a vertical swing restricting portion, only the retaining piece portion that is coupled to the insertion piece portion (corresponding to the first insertion piece portion) and arranged along the lower surface of the attachment piece portion. May be provided as a movement restricting portion along the vertical direction.

In addition, the joinery guided by the rail device according to the present embodiment is not limited to a single-drawing type sliding door, and a sliding door with a draw or a draw may be used as the joinery. In this case, the length, shape, and the like of the upper rail and rail base may be deformed.
Furthermore, the joinery guided by the rail device according to the present embodiment is not limited to a sliding door, and a folding door in which a plurality of door plates are foldably connected, a partition wall, or the like may be used as the joinery.
Furthermore, the present invention is not limited to a mode of guiding a fitting that opens and closes an opening as an entrance and is arranged along a wall surface, and is arranged at an appropriate location as a rail device that guides a fitting provided at an appropriate location. It is good also as an aspect.

1 Rail device 2 Inner wall (target)
7 Sliding door (joint)
9 Stopper 10 Rail Base 11 Mounting Piece 14 Middle Slot (Long Hole)
DESCRIPTION OF SYMBOLS 15 Fixed piece part 20 Upper rail 22 Upper surface part of upper rail 24 Stopper hole 26 Rear side wall part (positioning part) of upper surface part
30 Intermediate fixing bracket (rail fixing bracket)
31 Nut piece 32 Nail piece (nail)
34 female screw hole 35 1st insertion piece part (insertion piece part, horizontal rocking | fluctuation control part, positioning part)
36 Stopping piece (vertical swing restricting part)
37 Second insertion piece (horizontal swing regulating part)
38 Hooking piece (vertical swing restricting part)

Claims (6)

An upper rail that guides the joinery,
A long hole having a major axis in a direction perpendicular to the longitudinal direction of the upper rail is formed, and an attachment piece portion with which the upper surface of the upper rail comes into contact with the lower surface, and a fixed piece portion fixed to the attachment object A rail base with
A female screw hole that is screwed into a stopper hole that is inserted through a stopper hole formed in the upper surface portion of the upper rail and a long hole of the attachment piece portion of the rail base is formed on the upper surface side of the attachment piece portion. A nut piece portion to be disposed; an insertion piece portion that is coupled to the nut piece portion and is inserted into the elongated hole; and is coupled to the insertion piece portion and is disposed along the lower surface of the attachment piece portion. A rail fixing bracket having a retaining piece portion
A rail device comprising: In claim 1,
A rail device, wherein a nut piece of the rail fixing bracket is formed with a claw portion that bites into an upper surface of the mounting piece portion of the rail base by screwing of the stopper. In claim 1 or 2,
The rail fixture is provided with a horizontal swing restricting portion for restricting swinging of the nut piece portion in a horizontal plane area together with the insertion piece portion. In any one of Claims 1 thru | or 3,
A rail device, wherein the rail fixing bracket is provided with a vertical swing restricting portion for restricting the vertical swing of the nut piece portion together with the retaining piece portion. In any one of Claims 1 thru | or 4,
The rail device, wherein the retaining piece portion of the rail fixture is formed so as to protrude from the lower end portion of the insertion piece portion to both sides in the width direction of the long hole of the rail base. In any one of Claims 1 thru | or 5,
The rail fixing bracket and the upper rail are aligned with each other along a direction orthogonal to the longitudinal direction, and a positioning portion for aligning the female screw hole and the stopper hole provided in the rail fixing bracket and the upper rail. Is provided on each rail device.

Images