JP2005304344A - Sash roller installing tool for hanging door and sash roller set for hanging door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sash roller installing tool for a hanging door for suppressing occurrence of swing and play of a hanging door and easy in installation work and to provide a sash roller set for a hanging door. <P>SOLUTION: This sash roller installing tool has a main body 20 made by bending in an inverted U shape a metallic band plate of a width size a little narrower than a size between steps 32 and 32 of a sash roller 3. Projecting stripes 26 and 26 are set on the main body 20, and a size between both the projecting stripes 26 and 26 is made a little smaller than the diameter of the rotation shaft part 31 of the sash roller 3. The end of one leg part 20a is bent outside at right angle to bring to a first flange part 21, and a hooking part 27 is set upright on the first flange part 21. The end of the other leg part 20b is also bent outside at right angle to bring to a second flange part 22, and a rotation preventing wall part 23 preventing the rotation of the head of a bolt 41 is set upright. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an attachment for attaching a door to a sliding type suspension door provided in a house or the like used for plant cultivation, and a door set for a suspension door provided with the attachment and the door.

  There is a plastic house where a frame made of multiple aggregates is covered with a plastic sheet. In such a greenhouse, an entrance is provided on the surface of the wife, and an upper rail is provided above the entrance. The upper rail has a door in which a door frame formed by connecting a plurality of frame members in, for example, an “eye” shape is covered with a vinyl sheet, via a door wheel that is rotatably fixed to the door frame on the upper edge by a fixture. Thus, it is suspended so as to be slidable in the longitudinal direction of the upper rail. As a fixture for attaching a door to such a hanging door, Patent Document 1 described below discloses the following.

  9 and 10 are a perspective view and a side cross-sectional view showing how the fixture disclosed in Patent Document 1 is used, in which 61 is an upper rail horizontally mounted on the upper end of the entrance and exit, 51 is , A door frame suspended from the upper rail 61. The upper rail 61 is formed such that an opening 62 is provided on one surface by bending the band plate into a rectangular C shape when viewed from the end, and the opening 62 is directed downward. Inside the upper rail 61, two substantially drum-shaped door wheels 63, 63 are inserted so as to straddle the opening 62, and the door wheels 63, 63 are placed around the constricted portion of the door wheels 63, 63. The fittings 64 and 64 for attaching to 51 are loosely fitted.

  On the other hand, the door frame 51 has a plurality of horizontal frame members 52b, 52b,... Having the same end shape and end dimensions as the vertical frame member 52a between the vertical frame members 52a and 52a arranged in parallel with each other at a distance. Are horizontally formed in, for example, a letter shape, and the vertical frame members 52a, 52a and a plurality of horizontal frame members 52b, 52b,. A door is formed by covering at least one side of the door frame 51 with a vinyl sheet 50 as will be described later.

  The vertical frame member 52a and the horizontal frame member 52b described above are formed by bending a portion of one side edge side from the center in the width direction into the shape of the bottom of the vertical flask as viewed from the end, over the entire longitudinal direction of the strip. The groove-shaped recess 53 into which the spring S for fixing the sheet is inserted is provided, and a portion extending from one side of the groove-shaped recess 53 is formed in the depth direction of the groove-shaped recess 53 by the groove-shaped recess 53. The side part 54 is bent so as to protrude from the bottom part by a predetermined length, and its leading edge part is wound in an inner winding cylindrical shape. In addition, the portions of the vertical frame member 52a and the horizontal frame member 52b extending from the other side of the groove-shaped recess 53 are bent in the depth direction of the groove-shaped recess 53 to the bottom position of the groove-shaped recess 53. At that position, it is bent in a direction perpendicular to the depth direction of the groove-like recess 53 and away from the groove-like recess 53.

  At both end portions of the horizontal frame member 52b, notches obtained by cutting the side surface portion 54 by a predetermined length are provided to form connection portions (portions other than the side surface portion 54). The vertical frame members 52a and 52a are arranged in parallel to each other with a predetermined distance with the side surface portions 54 and 54 being outside, and the horizontal frame member 52b and the connecting portions of the horizontal frame member 52b correspond therebetween. The door frame 51 is formed by being horizontally mounted so as to be fitted to the vertical frame member 52a and screwing the connecting portions of the horizontal frame member 52b and the vertical frame members 52a and 52a. The door frame is covered with a rectangular vinyl sheet 50, and each edge or intermediate portion thereof is pressed from the outside of the vinyl sheet 50 by a plurality of in-plane trapezoidal alternating wave springs S, and each spring S is held in a corresponding vertical direction. The frame members 52a, 52a and the horizontal frame members 52b, 52b, ... are inserted into the groove-like recesses 54, 54, ... to form a door.

  The above-described fixture 64 is provided with a short leg portion 64a and a long leg portion 64b by bending a round bar into an inverted J shape, and a thread is cut on the outer peripheral surface of the long leg portion 64b. It is. On the other hand, two through-holes 54a, 54a, 54a, 54a are formed in the portion of the side surface portion 54 of the horizontal frame member 52b positioned at the uppermost stage of the door frame 51 that faces the fixtures 64, 64, respectively. It is.

Then, fittings 64 and 64 in which nuts 71 and 71 are screwed in advance to the base ends of the screw threads provided on the long leg portions 64b and 64b are externally fitted to the constricted portions of the door wheels 63 and 63, respectively. The leg portions 64a, 64a, 64b, 64b of the fixtures 64, 64 are inserted through the corresponding through holes 54a, 54a, 54a, 54a of the horizontal frame member 52b, respectively, and then inserted into the long leg portions 64b, 64b. The door pulleys 63, 63 are rotatably fixed to the horizontal frame member 52b by screwing and fastening another nut 72 (72).
JP-A-8-266166 (FIGS. 1 and 4)

  However, in such a conventional fixture 64, as described above, the short leg portion 64a and the side surface portion 54 of the horizontal frame member 52b are not fixed, and are screwed to the long leg portion 64b. Since it is only fixed to the horizontal frame member 52b by sandwiching the side surface portion 54 with a pair of nuts 71, 72, it is a resistance force against a force applied in a direction perpendicular to the longitudinal direction of the horizontal frame member 52b. However, when the force is applied to the door frame 51, the door frame 51 is likely to swing. Further, since the short leg portion 64a of the fixture 64 is merely inserted through the through hole 54a formed in the side surface portion 54 of the horizontal frame member 52b, when the door frame 51 is opened and closed, the fixture 64 is not rattled. There is also a problem that is likely to occur. On the other hand, since the attachment tool 64 is loosely fitted around the constricted portion of the door wheel 63, when attaching the attachment tool 64 and the door wheel 63 to the horizontal frame member 52b, the door wheel 63 is easily detached from the attachment tool 64, and the installation work is complicated. Met.

  The present invention has been made in view of such circumstances, and provides an attachment for a door for a sliding door and a door set for the sliding door that are easy to mount by suppressing swinging of the hanging door and generation of backlash. To do.

  In the first aspect of the present invention, a belt-like material is bent in a U shape so as to be loosely fitted around the rotary shaft portion of a door for a sliding door in which wheel portions are provided at both ends of a columnar rotary shaft portion. A main body provided with both leg portions facing each other, and a flat plate-like contact portion that bends the end portions of both leg portions outwardly between the both leg portions and makes contact with the suspension door, and one contact portion has A mounting device for a door for a sliding door, characterized in that a through-hole for allowing a screw member to be fixed to the sliding door is opened.

  The present invention according to claim 2 is characterized in that one leg portion of the one abutting portion is shorter than the other leg portion by a predetermined dimension.

  The present invention according to claim 3 is characterized in that a hooking portion for hooking on an opening provided in the hanging door protrudes from an upper surface edge portion of the contact portion according to the other leg portion. .

  The present invention according to claim 4 is configured to bend a belt-like material in a U-shape so as to loosely fit around the rotary shaft portion of the door for a sliding door in which wheel portions are provided at both ends of a columnar rotary shaft portion. And a main body provided with both leg portions opposed to each other, and a flat contact portion that bends the end portions of both leg portions to the outside between the both leg portions and makes contact with the suspension door, A through-hole through which a screw member for fixing to the hanging door is passed is provided.

  According to a fifth aspect of the present invention, the anti-rotation wall portion that prevents the rotation of the head of the screw member is provided on the upper surface of the contact portion in which the through hole is formed, and the leg portion corresponding to the contact portion. To the leg portion at a distance corresponding to the dimension of the head portion.

  According to a sixth aspect of the present invention, in order to prevent the head of the screw member from coming off on the surface of the rotation prevention wall portion facing the leg portion and the surface of the leg portion facing the rotation prevention wall portion. Each of the first drop-out preventing convex portions protrudes.

  The present invention according to claim 7 is characterized in that second leg prevention protrusions for preventing the rotation shaft part of the door for sliding doors from coming off are provided on the mutually opposing surfaces of both leg parts. To do.

  The present invention described in claim 8 is a door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft, an attachment for a door for a sliding door according to claim 6, and a door for the door for the sliding door. And a screw member for fixing the fixture to the suspension door, wherein the screw member is assembled to a contact portion in which a through hole of the fixture for the door for the sliding door is opened.

  The present invention described in claim 9 includes a door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft portion, an attachment for the door for a sliding door according to claim 7, and a door for the door for the sliding door. A screw member for fixing the attachment to the suspension door, and the door for the suspension door is assembled to the body of the attachment of the door for the suspension door, or the door to the suspension door is attached to the body. The screw member is respectively assembled | attached to the contact part in which the through-hole of the fixture of the door for a sliding door was opened.

  In this invention of Claim 1, a strip | belt-shaped material is bent in a U-shape so that it may loosely fit around the said rotating shaft part of the doorway door for suspension doors which provides a wheel part in the both ends of a cylindrical rotating shaft part. A main body provided with both leg portions facing each other, and a flat plate-like contact portion that bends the end portions of both leg portions outwardly between the both leg portions and makes contact with the suspension door, and one contact portion has Since the through-hole through which the screw member for fixing to the hanging door is opened is provided, the contact area between both contact portions and the hanging door is wide, and the swinging of the hanging door and the occurrence of backlash are suppressed.

  In the present invention according to claim 2, since one leg portion related to the one abutting portion is shorter than the other leg portion by a predetermined dimension, an opening for inserting the other leg portion is provided in the suspension door. By providing in advance at the required position, the other abutment portion can be inserted into the opening to abut the inner surface of the hanging door, and the one abutment portion can abut against the outer surface of the hanging door, The main body can be easily fixed to the suspension door by a screw member that penetrates the through hole provided in one of the contact portions.

  In the third aspect of the present invention, since the hook portion for hooking the opening provided in the hanging door projects from the upper edge portion of the contact portion of the other leg portion, Temporary work to the hanging door can be easily performed.

  In this invention of Claim 4, a strip | belt-shaped material is bent in a U shape so that it may loosely fit around the said rotating shaft part of the doorway for a sliding door which provides a wheel part in the both ends of a cylindrical rotating shaft part. And a main body provided with both leg portions opposed to each other, and a flat contact portion that bends the end portions of both leg portions to the outside between the both leg portions and makes contact with the suspension door, Since the through holes through which the screw members for fixing to the suspension doors are respectively opened, the contact area between both contact portions and the suspension doors is wide, and the swinging of the suspension doors and the occurrence of backlash are suppressed. In addition, when attaching the door to the solid suspension door with such an attachment, both through holes are made to penetrate the portions of the suspension door that are opposed to both through holes provided in both contact portions of the attachment. It is only necessary to open each of the round holes through which both screw members are inserted, and such opening work can be easily performed by a user of the hanging door. The door-to-door can be easily attached.

  In this invention of Claim 5, the rotation prevention wall part which prevents rotation of the head part of the said screw member on the upper surface of the contact part in which the through-hole was established from the leg part corresponding to the said contact part The head of the screw member is prevented from rotating during the operation of fixing the attachment of the door to the suspension door to the suspension door because it is erected in parallel with the leg portion at a distance corresponding to the dimension of the head. Thus, the operation can be easily performed in a short time.

  In this invention of Claim 6, in order to prevent the head part of the screw member from coming off on the surface of the rotation prevention wall portion facing the leg portion and the surface of the leg portion facing the rotation prevention wall portion. Since the protrusions for preventing the first disconnection of the first and second protrusions are provided, it is possible to prevent the screw member pre-assembled on the fixture from dropping during the fixing operation of the fixture to the suspension door, thereby facilitating the fixing operation. It can be carried out.

  According to the seventh aspect of the present invention, since the opposing surfaces of the both leg portions are respectively provided with the second drop-preventing convex portions for preventing the rotation shaft portion of the suspension door pulley from coming off. During the fixing work to the hanging door, the door for the hanging door assembled in advance on the fixture is prevented from falling, and the fixing work can be easily performed.

  In the present invention described in claim 8, a door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft portion, an attachment for a door for a sliding door according to claim 5, and the door for the door A screw member for fixing the fixture to the suspension door, and the screw member is assembled to the abutting portion where the through hole of the fixture for the door for the sliding door is opened. During the fixing operation, the screw member assembled to the contact portion is prevented from falling, and the fixing operation can be easily performed.

  In the present invention described in claim 9, a door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft portion, an attachment for the door for a sliding door according to claim 6, and the door for the door A screw member for fixing the attachment to the suspension door, and the door for the suspension door is assembled to the body of the attachment of the door for the suspension door, or the door to the suspension door is attached to the body. Since the screw members are respectively assembled to the abutment part where the through hole of the attachment for the door for the sliding door is opened, the door to the suspension door attached to the main body falls during the fixing work to the suspension door. That is, or the sliding door door roller assembled to the main body and the screw member assembled to the contact portion are prevented from falling, and the fixing operation can be easily performed.

  The fixture for a door for a sliding door according to the present invention is a U-shaped belt-like material for loosely fitting around the rotary shaft portion of the door for a sliding door in which wheels are provided at both ends of a cylindrical rotary shaft portion. A main body provided with both leg portions that are bent in a shape and a flat plate-like contact portion that bends the end portions of both leg portions to the outside between the both leg portions and makes contact with the suspension door to be attached. As a whole, it has a substantially vertically long Ω shape. And the through-hole which penetrates the screw member for fixing to a hanging door is opened in one contact part.

  One leg portion of the one contact portion is shorter than the other leg portion by a predetermined dimension. The difference between the lengths of the two leg portions corresponds to the thickness of the mounting portion of the hanging door.

  Moreover, the hook part for hooking on the opening provided in the hanging door protrudes in the upper surface edge part of the contact part which concerns on the other leg part.

  On the other hand, according to the other door door fixture according to the present invention, the through-holes through which the screw members for fixing the door to both the above-described abutting portions pass are opened.

  By the way, on the upper surface of the contact portion where the through hole is established, a rotation prevention wall portion for preventing the rotation of the head of the screw member whose leg portion penetrates the through hole is a main body corresponding to the contact portion. And a leg corresponding to the dimension of the head of the screw member.

  Further, a first protrusion for preventing the screw member from falling out on a surface of the rotation prevention wall portion facing the leg portion of the main body and a surface of the leg portion facing the rotation prevention wall portion. Each part protrudes. Both the first drop prevention convex portions are arranged opposite to the position of the height dimension larger than the thickness dimension of the head portion of the screw member, and the distance between both first drop prevention convex portions is the screw. The dimension is slightly smaller than the diameter of the head of the member.

  Furthermore, the 2nd protrusion prevention part for preventing the fall of the rotating shaft part of the said door for a sliding door is provided in the mutually opposing surface of both leg parts, respectively. Both the second drop prevention convex portions are arranged opposite to each other at a position separated from the ceiling portion of the main body by a dimension larger than the diameter of the rotary shaft portion, and between the two second drop prevention convex portions. The distance is set to be slightly smaller than the diameter of the rotating shaft portion.

  On the other hand, a door set for a sliding door according to the present invention includes a door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft portion, and a leg of a main body of an anti-rotation wall portion provided at a contact portion of the main body. For a hanging door, first protrusions for preventing the screw member from protruding from the surface of the leg member and the surface of the leg portion facing the rotation prevention wall portion project from the head. A door member fixture and a screw member for fixing the door door door fixture to the door, and a screw member at a contact portion where the through hole of the door door attachment is opened. It is assembled.

  In addition, another door set for a sliding door according to the present invention includes a door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft portion, an attachment for a door for a sliding door to be described later, and the suspension door. And a screw member for fixing the door to the suspension door, and the attachment prevents the rotating shaft of the door for the door from coming off on the opposite surfaces of the legs of the main body. And a second anti-rotation wall portion provided on the abutment portion, and a second anti-omission projection portion provided on the opposing surfaces of the leg portions of the main body. A first anti-protrusion convex portion for preventing the screw member from coming off on the surface of the main body facing the leg and the surface of the leg facing the anti-rotation wall. There is. In the former fixture, the door for the hanging door is assembled to the main body of the fixture, and in the latter fitting, the door for the sliding door is attached to the main body of the fixture. The screw members are respectively assembled to the contact portions where the through holes of the fixture are opened.

  Embodiments of the present invention will be described below in detail with reference to the drawings.

  FIG. 1 is a perspective view showing an attachment for attaching a door to a suspension door according to the present invention, and FIG. 2 is a perspective view of a door set for a suspension door provided with the attachment shown in FIG. 3 is an exploded perspective view of the door set for a hanging door shown in FIG. In the door set 1 for a hanging door according to the present invention, a door 2 which will be described later and a bolt 40 which is a screw member for fixing the attaching device 2 to the hanging door are assembled to an attachment 2 having a substantially longitudinal Ω shape in a side view. is there.

  As shown in FIGS. 2 and 3, the resin door 3 having a substantially drum shape in appearance has thick disk-shaped wheel portions 33, 33 at both ends of the columnar rotating shaft portion 31, respectively. , 33 are provided so that the central axis thereof is coaxial with the central axis of the rotary shaft portion 31. Step portions 32 and 32 having a diameter larger than the diameter of the rotation shaft portion 31 are provided in the vicinity of both ends of the rotation shaft portion 31, and the fixture 2 is attached to the rotation shaft portion 31 between both the step portions 32 and 32. Is fitted.

  As shown in FIGS. 1 to 3, the fixture 2 includes a main body 20 in which a metal strip having a width slightly narrower than the dimension between the stepped portions 32 and 32 of the door wheel 3 is bent into an inverted U shape. The main body 20 has elasticity that expands and contracts the dimension between the opposing leg portions 20a and 20b. The dimension between the both leg portions 20a and 20b is slightly larger than the diameter of the rotating shaft portion 31 of the door wheel 3 so that the door wheel 3 can be freely moved in the fixture 2 fitted on the door wheel 3. It can be rotated.

  On the inner surfaces of both leg portions 20a, 20b of the main body 20 and at a position separated from the arcuate ceiling portion of the main body 20 by a predetermined distance larger than the diameter of the rotary shaft portion 31, a convex line having a semicircular shape in side view is shown. Portions (second escape prevention convex portions) 26, 26 are provided over the entire width of the leg portions 20 a, 20 b, and the dimension between the opposing convex ridge portions 26, 26 is the rotational shaft portion of the door wheel 3. It is slightly smaller than the diameter of 31. As described above, the main body 20 has elasticity so that the dimension between the opposing leg portions 20a and 20b expands and contracts, and the door 3 is moved into the ridge portions 26 and 26 between the leg portions 20a and 20b of the main body 20. Inserting until it abuts, and applying a pressing force to the door pulley 3 in that state, the door wheel 3 is expanded from the ridges 26, 26 between the legs 20a, 20b while increasing the size between the legs 20a, 20b. The main body 20 enters the ceiling side. When the door pulley 3 enters the ceiling portion side of the main body 20 beyond the ridges 26, 26 between the both leg portions 20a, 20b, the dimension between the both leg portions 20a, 20b becomes the original size due to the elasticity of the main body 20. Thus, the door pulley 3 is prevented from being detached from the fixture 2. Further, the door pulley 3 can be assembled into the fixture 2 with one touch in this way.

  The length dimension of one leg portion 20a of the fixture 2 is made longer than the length dimension of the other leg portion 20b by the thickness of the frame member constituting the suspension door to which the fixture 2 is attached. The end of the one leg portion 20a is bent at a right angle to the outside between the leg portions 20a and 20b to form a first flange portion (contact portion) 21, which is the upper surface of the first flange portion 21. At the edge in the direction extending from the main body 20, a low-wall-like hook 27 that is hooked on the frame member is erected.

  Further, the end of the other leg portion 20b is also bent at a right angle to the outside between the both leg portions 20a and 20b to form a second flange portion (contact portion) 22. At a position on the upper surface of the second flange portion 22 that is slightly larger than the diameter of the polygonal head of the bolt 41 from the other leg portion 20b, a height larger than the thickness of the head of the bolt 41 is provided. An anti-rotation wall 23 that is elastic, has elasticity, and prevents rotation of the head of the bolt 41 is erected, and is substantially in the middle between the anti-rotation wall 23 and the other leg 20b. A through hole 25 is formed through which the leg portion of the bolt 41 passes. Further, the anti-rotation wall portion 23 and the other leg portion 20b are opposite to each other at the height positions slightly larger than the thickness of the head portion of the bolt 41, and the side view has a right triangle shape, Return portions (first protrusion prevention convex portions) 24 and 24 for preventing the bolt 41 from coming off the head are projected, and the dimension between the vertices of the return portions 24 and 24 is the height of the head of the bolt 41. It is slightly smaller than the diameter.

  In order to assemble the bolt 41 to such a fixture 2, the leg portion of the bolt 41 is inserted into the through hole 25 of the second flange portion 22 until the head portion of the bolt 41 contacts the return portions 24 and 24. When a pressing force is applied to the head of the bolt 41 in this state, the anti-rotation wall portion 23 has elasticity as described above, so that it bends outward, and the dimension between the vertices of the return portions 24 and 24 increases, so that the bolt 41 Is in contact with the second flange portion 22 beyond the space between the return portions 24 and 24. And while the rotation prevention wall part 23 returns to the original state and the dimension between the vertices of the return parts 24 and 24 returns to the original dimension, the both return parts 24 and 24 prevent the head of the bolt 41 from coming off. Is done. In addition, the bolt 41 can be assembled to the fixture 2 with one touch in this way. On the other hand, since the head of the bolt 41 is fitted between the rotation prevention wall portion 23 and the other leg portion 20b, the rotation of the head of the bolt 41 is suppressed.

  Next, a method for attaching the door pulley 3 to the suspension door using such an attachment 2 will be described.

  FIG. 4 is a partial plan view showing an attachment wall portion of a frame member to which the door of the suspended door is attached, and FIG. 5 is a partial side sectional view showing a state in which the door is attached to the frame member. In both figures, the same reference numerals are given to the portions corresponding to the portions shown in FIGS.

  As shown in FIGS. 4 and 5, a circular shape for penetrating the bolt 41 for fixing the mounting tool 2 to the mounting wall 6a is provided at a position in the vicinity of the end of the mounting wall 6a having a flat band shape in plan view. The bolt hole 6b is opened, and at a position separated from the bolt hole 6b by a predetermined distance, a single hook part hole 6d for inserting the hook part 27 of the fixture 2 is attached to the mounting wall part. In the width direction of 6a, it is opened so that it may become a length dimension slightly larger than the width dimension of the fixture 2. Between the hook portion hole 6d and the bolt hole 6b, a rectangular entrance 6c for allowing the first flange portion 21 of the fixture 2 to enter the back side of the mounting wall portion 6a is opened. The dimension of the width direction portion of the attachment wall 6a of the entrance 6c is substantially the same as the dimension of the corresponding portion of the hook hole 6d. The dimension between the entrance 6c and the hooking portion hole 6d is substantially the same as the dimension between the outer surface of the leg portion 20a and the inner surface of the hooking portion 27 according to the first flange portion 21.

  As shown in FIG. 5, the first flange portion 21 of the fixture 2 is attached to the mounting wall portion 6a in order to attach the door 1 for the hanging door in which the door 3 and the bolt 41 are assembled to the fixture 2 as described above. After entering the back surface side of the mounting wall 6a from the entrance 6c, the hook portion 27 and the hook portion hole 6d protruding from the first flange portion 21 are aligned, and the bolt 41 and the bolt hole are aligned. 6b is aligned, the leg portion of the bolt 41 is inserted into the bolt hole 6b, and the hook portion 27 is inserted into the hook portion hole 6d from the back side of the mounting wall portion 6a.

  At this time, as described above, the door pulley 3 and the bolt 41 are assembled to the fixture 2 of the door lock set 1 for the sliding door in a state in which the protrusions 26 and 26 and the return portions 24 and 24 are prevented from coming off. Therefore, the door 3 and the bolt 41 are prevented from falling off from the fixture 2 during the attachment work of the door lock set 1 for the hanging door to the attachment wall portion 6a, and the attachment work can be performed smoothly. Further, the positioning of the hooking portion 27 and the hooking portion hole 6d can be performed relatively easily, while the bolting 41 and the hooking portion 27 are aligned by aligning the hooking portion 27 and the hooking portion hole 6d. The bolt hole 6b is aligned.

  Then, by attaching a washer (not shown) to the leg portion of the bolt 41 projecting from the bolt hole 6b to the back surface side of the mounting wall portion 6a, screwing the nut 42 and tightening the nut 42, The tool 2 is fixed to the mounting wall 6a. At this time, as described above, the head of the bolt 41 is fitted between the anti-rotation wall 23 and the other leg 20b, so that the head of the bolt 41 is rotated during the tightening operation of the nut 42. The tightening operation can be performed smoothly.

  FIG. 6 is a partial perspective view showing a usage state of a hanging door to which a door set for a hanging door according to the present invention is attached. In the figure, 8 is an upper rail horizontally mounted on the upper end portion of the doorway. In the figure, parts corresponding to those shown in FIGS. 2 to 5 are denoted by the same reference numerals.

  As shown in FIG. 6, the upper rail 8 is provided with an opening 8a on one surface by bending the band plate into a rectangular C shape when viewed from the end, and the opening 8a is disposed so as to face downward. Yes. On the other hand, the suspension door 7 includes a plurality of horizontal frame members 6 provided with a groove portion similar to the two vertical frame members 5 and 5 provided with a groove portion for inserting and fixing a part of the vinyl sheet. 6,... Are horizontally mounted at an appropriate distance, and the opposite portions of the vinyl sheet (not shown) are inserted and fixed in the grooves of the vertical frame members 5, 5 and the grooves of the horizontal frame members 6, 6,. The uppermost horizontal frame member 6 and the lowermost horizontal frame member (not shown) are disposed in the vicinity of the upper and lower ends of the vertical frame members 5 and 5. The upper wall portion of the uppermost horizontal frame member 6 is an attachment wall portion 6a, and two sets of suspension door door sets 1 and 1 are fixed in the vicinity of both ends of the attachment wall portion 6a.

  In this way, the hanging door 7 to which the door-to-door set for the sliding doors 1 and 1 is attached straddles the doors 3 and 3 of the door-to-door sets 1 and 1 for both the sliding doors inside the upper rail 8 and the opening 8a of the upper rail 8. The upper rail 8 is suspended so as to be slidable in the longitudinal direction.

  As described above, the leg portions 20a, 20a, 20b, and 20b of the main bodies 20 and 20 of the fixtures 2 and 2 that make up the door set for the sliding doors 1 and 1, respectively, are flat plate-like first flange portions 21 and 21 and The second flange portions (22, 22) are provided, the first flange portions 21, 21 abut on the surface of the mounting wall portion 6a, and the second flange portions (22, 22) are on the back surface of the mounting wall portion 6a. Because of the contact, the contact area between the first flange portions 21 and 21 and the surface of the mounting wall portion 6a, and the contact between the second flange portions (22, 22) (see FIG. 5) and the back surface of the mounting wall portion 6a. The area is large, and the swinging of the suspension door 7 and the play of the fixtures 2 and 2 are suppressed.

  FIG. 7 is a perspective view illustrating a mounting tool for a door for a sliding door according to a second embodiment, in which through holes are formed to allow the screw members to pass through both flange portions serving as contact portions. FIG. 8 is a schematic side cross-sectional view showing a state in which the door is attached to a door set for a sliding door provided with the fixture shown in FIG. In both figures, parts corresponding to those shown in FIG. 1 and FIG.

  As shown in FIGS. 7 and 8, both the leg portions 20a and 20b constituting the main body 20 of the fixture 2a have the same length, and the first flange portion 21 and the second flange portion 22 have the same height. Is in position. Similar to the second flange portion 22 described above, an anti-rotation wall portion 23 for preventing the rotation of the head of the bolt 41 is provided on the upper surface of the first flange portion 21 in place of the hook portion 27 described above. In addition, a through hole 25 through which the leg portion of the bolt 41 passes is formed at the approximate center between the rotation prevention wall portion 23 and the one leg portion 20a. Further, the above-described return portion (first omission prevention) is provided on both surfaces of the rotation prevention wall portion 23 and the one leg portion 20a facing each other and at a height slightly higher than the thickness of the head of the bolt 41. Convex portions 24, 24 are provided in a protruding manner.

  In the door set 1a for a sliding door provided with such an attachment 2a, the leg portion of the bolt 41 is inserted into the through hole 25 of the second flange portion 22, and the head portion of the bolt 41 is rotated against the rotation prevention wall portion 23. As described above, the bolt 41 is assembled to the second flange portion 22 between the first leg portion 20b and the other leg portion 20b. Similarly, the other bolt 41 is assembled to the first furan portion 21. Furthermore, the door pulley 3 is assembled in the main body 20 as described above.

  On the other hand, bolt mounting holes 6b and 6b are formed on the mounting wall portion 6a of the hanging door at portions facing the through holes 25 and 25 respectively opened in the first flange portion 21 and the second flange portion 22 in the fixture 2a. It has been established. Then, the leg portions of the bolts 41 and 41 of the door lock set 1a for the sliding door are inserted into the bolt holes 6b and 6b, and the nuts 42 and 42 are inserted into the leg portions of the bolts 41 and 41 penetrating the bolt holes 6b and 6b. Is fixed to the mounting wall 6a.

It is a perspective view which shows the attachment tool concerning the present invention for attaching the door to the suspension door. It is a perspective view of a door-to-door set for a suspension door provided with the fixture shown in FIG. It is a disassembled perspective view of the door-door set for hanging doors shown in FIG. It is a fragmentary top view which shows the attachment wall part of the frame member which attaches the doorwheel of a hanging door. It is a fragmentary sectional side view which shows the state which attached the door roller to the frame member. It is a fragmentary perspective view which shows the use condition of the suspension door which attached the door-door set for suspension doors which concerns on this invention. It is a perspective view which shows the fixture of the doorcar for suspension doors which concerns on Example 2. FIG. It is a typical sectional side view which shows the state attached to the door-to-door set for suspension doors provided with the fixture shown in FIG. It is a fragmentary perspective view which shows the usage condition of the conventional fixture. It is a sectional side view which shows the usage condition of the conventional fixture.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Car door set for a hanging door 2 Attaching tool 3 Door car 5 Vertical frame member 6 Horizontal frame member 6a Mounting wall part 6b Bolt hole 6c Entrance 6d Hooking part hole 7 Hanging door 8 Upper rail 8a Opening 20 Main body 20a Leg part 20b Leg part 21 First flange part 22 Second flange part 23 Anti-rotation wall part 24 Return part 25 Through hole 26 Projection part 27 Hook part 31 Rotating shaft part 32 Step part 33 Wheel part 41 Bolt 42 Nut

Claims (9)

  A main body provided with both leg portions that are bent in a U-shape and are opposed to each other so as to be loosely fitted around the rotary shaft portion of a door for a sliding door having wheel portions provided at both ends of a columnar rotary shaft portion. And a flat plate-like contact portion that bends the end portions of both leg portions outwardly between the both leg portions and makes contact with the hanging door, and a screw for fixing to one of the contacting portions to the hanging door A mounting tool for a door for a sliding door, characterized in that a through hole for allowing a member to pass therethrough is opened.   The fitting for a door for a sliding door according to claim 1, wherein one leg portion of the one abutting portion is shorter than the other leg portion by a predetermined dimension.   The attachment device for a door for a sliding door according to claim 2, wherein a hooking portion for hooking on an opening provided in the hanging door protrudes from an upper end edge portion of the contact portion related to the other leg portion.   A main body provided with both leg portions that are bent in a U-shape and are opposed to each other so as to be loosely fitted around the rotary shaft portion of a door for a sliding door having wheel portions provided at both ends of a columnar rotary shaft portion. And a flat plate-shaped contact portion that bends the end portions of both leg portions outwardly between the both leg portions and makes contact with the hanging door, and a screw member for fixing the both contacting portions to the hanging door. A mounting device for a door for a sliding door, characterized in that through holes for allowing the doors to pass through are respectively opened.   An anti-rotation wall that prevents rotation of the head of the screw member is provided on the upper surface of the abutting portion where the through-hole is formed, according to the size of the head from the leg corresponding to the abutting portion. The attachment of the door for a sliding door according to any one of claims 1 to 4, wherein the door is erected in parallel with the leg portion at a distance.   On the surface of the anti-rotation wall portion that faces the leg portion and the surface of the leg portion that faces the anti-rotation wall portion, a first protrusion for preventing the screw member from coming off the head of the screw member is provided. 6. The mounting device for a door for a sliding door according to claim 5, wherein the door is provided in a protruding manner.   7. The suspension door according to claim 1, wherein a second escape prevention convex portion for preventing the rotation shaft portion of the suspension door pulley from coming off is provided on the surfaces of both leg portions facing each other. Door pulley attachment.   A door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft, a fitting for the door for a sliding door according to claim 6, and a fixture for fixing the door to the sliding door. A door member set for a sliding door, wherein the screw member is assembled to an abutting portion in which a through hole of a fitting for the door for a sliding door is opened.   A door for a sliding door in which wheel portions are provided at both ends of a columnar rotating shaft, an attachment for the door for a sliding door according to claim 7, and for fixing the attachment for the door for a sliding door to the suspension door. A screw door member, and the door of the suspension door is assembled to the body of the attachment of the door of the door, or the door of the door is penetrating the attachment of the door of the door of the door A door set for a sliding door, wherein a screw member is assembled to each contact portion where a hole is formed.

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