JP2005200871A - Door guide device of suspension type door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door guide device of a suspension type door capable of maintenance without removing the door. <P>SOLUTION: This door guide device 1 has a base board 2 placed on a floor surface 70 and formed in a substantially L shape by arranging a plate part 3 for arranging a guide roller 5 for guiding the door 40 on the tip side and a vertical plate part 4 run along a base end part 31 on the rear end side, and a substantially U-shaped bracket 6 fixed to the vertical plate part 4 and engaging with a side column 30, in a corner place between its floor surface 70 and the base end part 31 of the side column 30 erected on the closing end side of the suspension type door 40 for opening and closing an opening part 60. The bracket 6 is installed on the side column 30, and can be attached-detached still in a suspending state of the door 40. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a corner between the base end portion of a side column standing on the closed end portion of a manual and automatic suspension door (commonly called Hangar door) and its floor surface, regardless of whether it is single-drawing or drawing. The present invention relates to a door guide device for a hanging door that is provided at a location and is used to guide a lower end of a door.

The suspension type door (hereinafter abbreviated as “door” as appropriate) has a mechanism that hangs the door body by engaging the hanger roller with the upper hanger rail. Swing is likely to occur. Therefore, there is a guide provided at the lower end of the door and guided in a guide groove provided on the floor surface. However, this mechanism causes a new problem such as dust clogging in the guide groove. Conventionally, as a solution to such a problem, a flat plate portion and a standing plate erected at one end thereof at a corner portion between the base end portion of the side column and the floor surface which are erected on the closed end portion side of the door And the first guide roller is provided on the front end side of the flat plate portion, the second guide roller is also provided on the standing plate portion, and the lower end portion side of the door is the first side. There is known a lower guide device for a door that is guided to travel between a guide roller and a second guide roller (see Patent Document 1).
Reality No. 8-3656

According to this prior art, since the upright plate portion is attached to the side column and the upright plate portion is hidden behind the door in any opening / closing posture of the door, the security function that the lower guide device cannot be easily removed is provided. For example, if you want to replace the second guide roller of the standing plate, or if you want to replace or maintain the entire lower guide device, this attachment mode becomes an obstacle. There is a problem that it is impossible to work without removing the door which is a thing.

The present invention has been made in view of the above-described problems of the prior art, and provides a door guide device for a suspended door that has a simple structure and can be easily attached, replaced, maintained, etc. without removing the door. The purpose is to do.

In order to solve the above-mentioned problems, the present invention provides a corner between the base end portion of the side pillar standing on the closed end side of the hanging door that opens and closes the opening portion and the floor surface thereof as described in claim 1. A flat plate portion provided with a guide roller that is placed on the floor surface and guides the door on the front end side, and a standing plate portion that extends along the base end portion on the rear end side, are formed in a substantially L shape. A door guide device comprising a substrate and a substantially U-shaped bracket that is fixed to the upright plate portion and engages with the side column, wherein the bracket is attached to the side column and the door is suspended. It is characterized by being detachable in the state.
Further, as described in claim 2, in the invention described in claim 1, the bracket is loosely engaged with the side column, and the bracket is provided with a fixing means in a gap with the side column. It is characterized by that.

According to the door guide device for a hanging type door according to the first aspect of the present invention, since the substantially U-shaped bracket that engages with a single-sized side column is provided, it straddles the side column as it is. Can be fitted. In addition, since the bracket is fixed to the upright plate portion, there is no need to attach and fix the flat plate portion and the upright plate portion constituting the substrate to the floor surface, etc., and the door guide device can be removed simply by removing the bracket. The whole can be removed, and the door guide device can be easily replaced and maintained. Furthermore, since the bracket is substantially U-shaped, the entire door guide device is not detached due to an impact when the door is opened or closed.

Further, according to the door guide device for the hanging type door according to the invention described in claim 2, the fixing means for the side pillar is further added to the rear surface side of the bracket in addition to the constituent elements of the invention described in the preceding claim. In addition to the effects of the invention described in the preceding paragraph, the present invention can be applied not only to a single-sized side pillar but also to various-sized side pillars.

Next, an embodiment of a door guide device for a hanging door according to the present invention will be described with reference to the drawings. FIG. 1 is an overall view showing an outline of a hanging door device including an opening in which a door guide device 1 for a hanging door according to the present invention is installed, in which (A) is a front view thereof and (B) is a plan view thereof. FIG. 2C is a side view thereof. 2 is a schematic perspective view of the door guide device 1, and FIG. 3 is a plan view thereof.
The door guide device 1 includes a substrate 2 equipped with a guide roller 5 and a bracket 6.
The board | substrate 2 is formed in the substantially L shape by the flat plate part 3 mounted in the floor surface 70, and the standing board part 4 along the base end part 31 from the one side end of the flat plate part 3. As shown in FIG. The material of the substrate 2 is obtained by integrally pressing steel and stainless steel plates, but may be formed by joining the flat plate portion 3 and the upright plate portion 4 as separate members by welding or bonding. In addition, these members may be an integrally formed material by extrusion of aluminum, or may be formed by integral molding of synthetic resin.

A guide roller 5 is pivotally supported by a shaft bearing (not shown) provided upright on the flat plate portion 3 on the front end side (right side in FIG. 2) of the flat plate portion 3. The guide roller 5 is covered with a cover 20. Here, since the flat plate portion 3 and the upright plate portion 4 can be fixed without being attached to the floor surface 70 and the base end portion 31, there is no need for fixing holes, fixing bolts or the like as in the prior art.

As shown in FIGS. 2 and 3, the bracket 6 is folded continuously from the first bent side 7 that is overlapped and fixed to the upright plate portion 4, and the opening 60 side end of the first bent side 7. The bent second bent side 8 and the third bent side 9 are formed in a substantially U shape. Reference numeral 9a denotes a screw hole into which the push bolt 13 is screwed. The material of the bracket 6 is obtained by integrally pressing a steel or stainless steel plate as in the case of the substrate 2, but may be an integrally formed material by extrusion of aluminum, or by synthetic resin integral molding.

The first bent side 7 and the upright plate portion 4 are fixed around each other by welding.
The second bent side 8 has a width slightly larger than the found width in order to correspond to the width of the found surface 32 of the side column 30. Further, since the third bent side 9 corresponds to the opposite base end portion 33 of the side column 30, the end portion of the second bent side 8 is bent in the first bent side 7 direction.

The fixing means 10 includes a push bolt 13 and a spacer 12. The push bolt 13 is screwed into the screw hole 9 a of the third bent side 9, and its tip is brought into contact with the concave portion 12 a of the contact plate 12. The reason for this is to make it possible to appropriately replace the abutting plate 12 having the optimum thickness in the gap between the third bent side 9 and the opposite base end portion 33.
Further, the reason why the push bolt 13 is brought into contact with the recess 12a is to prevent the contact plate 12 from falling off. When the push bolt 13 is rotated and advanced in the tightening direction, the contact plate 12 is moved to the opposite base end 33 side.

4 and 5 show another embodiment of the door guide device for the hanging type door according to the present invention. FIG. 4 is a schematic perspective view of the door guide device 1 for the hanging type door, and FIG. The figure is shown. In this embodiment, a screw insertion hole 8a is provided in the second bent side 8 in the above-described embodiment (see FIG. 6), and the screw 11 is screwed to the finding surface 32 of the side column 30 through the screw insertion hole 8a. It is made to let you. By this screwing, the entire door guide device 1 of the hanging door can be fixed to the side column 30 more firmly. This improves durability against heavy doors.

Further, as shown in FIG. 6, an elastic bulging piece 25 may be provided on the first bent side 7 so as to face the guide roller 5. The elastic bulge piece 25 is a thin plate-like elastic plate (for example, a spring steel plate) processed into a curved shape, and one end 27 of the elastic bulge piece 25 is fixed to the first bent side 7 with a screw 29. The other end 28 is a free end. The bulging portion 26 is adapted to face the guide roller 5.

Next, attachment and removal procedures of the door guide device 1 will be described.
The already suspended door 40 is stored in the door pocket. The lower end portion of the door 40 is interposed between the guide roller 5 and the first bent side 7. At this time, the bracket 6 is fitted in a state where there is play in the side column 30. Next, the push bolt 13 of the gap adjusting means 10 is rotated in the tightening direction. Then, the abutting plate 12 is pressed by the push bolt 13 and shifted to the opposite base end 33 side, and is pressed against the opposite base end 33. As a result, the bracket 6 is fitted into the three sides of the side column 30 without shaking, so that the door guide device 1 can be prevented from moving firmly. Finally, the cover 20 is put on the guide roller 5. In order to make the fixing more rigid, the screw 11 may be screwed to the finding surface 32 of the side column 30 from the opening 60 side through the screw insertion hole 8a of the second bent side 8.

  On the other hand, in order to remove the door guide device 1, the door guide device 1 can be easily pulled out and removed to the opening 60 side by rotating the push bolt 13 in the loosening direction.

  As described above, since the substrate 2 is integrated with the bracket 6, it is not necessary to attach the upright plate portion 4 or the flat plate portion 3 to the base end portion 31 or the floor surface 70, and the door guide device 1 can be easily attached and detached. Can do.

  In the present invention, the mating structure to which the bracket 6 is attached is the side pillar 30, but is not limited to this. The standing casing on the door pocket side may be a wall, for example, a partition or a joinery frame. May be.

BRIEF DESCRIPTION OF THE DRAWINGS It is a general view which shows the outline of the suspension door apparatus containing the opening part which installed the door guide apparatus of the suspension type door which concerns on this invention, Comprising: The figure (A) is the front view, The figure (B) is the plane. The figure and the figure (C) are the side views. It is a schematic perspective view of one Example of the door guide apparatus of the hanging type door which concerns on this invention. FIG. 3 is a plan view of FIG. 2. It is a schematic perspective view of the other Example of the door guide apparatus of the hanging type door which concerns on this invention. FIG. 5 is a plan view of FIG. 4. It is a schematic perspective view of the door guide apparatus of the hanging type door which concerns on this invention which provided the elastic bulge piece in the 1st bending side.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door guide apparatus 2 Board | substrate 3 Flat plate part 4 Standing plate part 5 Guide roller 6 Bracket 7 First bent side 8 Second bent side 9 Third bent side 10 Fixing means 30 Side pillar 31 Base end part 40 Door 60 Opening Part 70 Floor

Claims (2)

  A guide that is placed on the floor surface and guides the door to the front end side at the corner portion between the base end portion of the side pillar standing on the closed end side of the hanging door that opens and closes the opening and the floor surface thereof. A flat plate portion provided with a roller and a standing plate portion provided along the base end portion on the rear end side to provide a substantially L-shaped substrate, and an approximately fixed shape that is fixed to the standing plate portion and engages with the side column. A door guide device provided with a U-shaped bracket, wherein the bracket is attached to the side column so that the door guide is removable while the door is suspended. apparatus. 2. The door guide device for a hanging type door according to claim 1, wherein the bracket is loosely engaged with a side column, and a fixing means is provided in a gap between the bracket and the side column. .

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