JPH0886154A - Door device and door fitting method - Google Patents

Abstract

PURPOSE: To facilitate the fitting work of what is called a pivot type door, and to reduce the labor and working hours. CONSTITUTION: A door device is provided with pivot shafts 11, 12 that have been formed at least to one of the upper and lower ends of a door 10 being fitted to an opening 1 so as to openably and pivotably support the door 10, bearing parts that have been formed at least to one of the upper frame 2b and the lower frame 2c of the opening 1 for engagedly supporting the pivot shafts 11, 12, and guide members 31 that have been detachably fitted in the vicinity of the bearings for guiding the pivot shafts 11, 12 to the bearing parts. By the guide members 31 the pivot shafts 11, 12 of the door 10 can be guided to the bearing parts and can be easily and engagedly supported thereby, so that the fitting work of what is called a pivot type door can be facilitated, and the labor and working hours can be reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door device and a door mounting method, and more particularly to a door device and a door mounting method for facilitating the mounting work of a so-called pivot type door.

[0002]

2. Description of the Related Art For example, a so-called pivot type door device having a relatively simple structure may be used as a means for opening and closing an opening such as a closet. This door device generally comprises a pivot shaft provided at the upper and lower ends of the door, and a bearing portion provided to engage and support the pivot shaft in an upper frame and a lower frame of an opening to which the door is attached. There is. Therefore, in the above door device, the door can be attached to the opening so as to be openable and closable by engaging and supporting the pivot shaft of the door with the bearing portion of the opening.

[0003]

However, in the above door device, there is a problem that the work of mounting the door is difficult. That is, when attaching a door to the opening, an operator must hold the door and position the pivot shaft of the door to the bearing portion of the opening to engage and support the door, but it is difficult to carry the door alone. In addition, the pivot shaft is hidden behind the door and hard to see. In particular, the tendency increases as the size of the door increases. For this reason, there is a problem that one person cannot perform the installation work of the door at all, and the installation work of the door requires much labor and time.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door device and a door mounting method which facilitates the work of mounting a so-called pivot type door and can reduce the labor and the working time.

[0005]

In order to achieve the above object, a door device according to a first aspect of the present invention is provided on at least one of an upper end and a lower end of a door attached to an opening for pivotally supporting the door so as to be openable and closable. Of the pivot shaft and a bearing portion provided on at least one of the upper frame and the lower frame of the opening for engaging and supporting the pivot shaft, and detachably attached in the vicinity of the bearing portion. And a guide member for guiding the above to the bearing portion.

According to a second aspect of the present invention, there is provided a door mounting method, wherein at least one of the upper frame and the lower frame has an opening having a bearing portion,
When mounting a door having a pivot shaft engaged and supported by the bearing portion on at least one of the upper end and the lower end, after mounting a guide member for the pivot shaft in proximity to the bearing portion, the pivot shaft is moved by the guide member. Is guided to the bearing portion to be engaged and supported.

[0007]

In the door apparatus according to the first aspect of the present invention, since the door device is provided in the vicinity of the bearing portion of the opening so as to be detachably attached to guide the pivot shaft of the door to the bearing portion, the guide member is provided. By the member, the pivot shaft of the door can be guided to the bearing portion and easily engaged and supported. As a result, it is possible to facilitate the work of mounting the so-called pivot type door, reduce the labor and the work time.

In the door mounting method according to the second aspect of the present invention, after the guide member for the pivot shaft of the door is mounted close to the bearing portion of the opening, the guide shaft guides the pivot shaft to the bearing portion. Since the door is easily engaged and supported, the door can be easily attached to the opening, the so-called pivot type door can be easily attached, and the labor and the work time can be reduced.

[0009]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 shows an embodiment in which the present invention is applied to a foldable door device. In FIG. 1, reference numeral 1 is an opening of a closet, for example. As shown in FIGS. 2 to 3, the opening 1 is composed of vertical frames 2a on both left and right sides, and an upper frame 2b and a lower frame 2c that are bridged between upper end portions and lower end portions of these vertical frames 2a. It is partitioned by a rectangular frame 2.
Reference numeral 3 is a decorative casing provided on each of the upper frame 2b and the vertical frame 2a of the frame body 2.

An upper guide rail 4 and a lower guide rail 5 are provided to face each other along the longitudinal direction of the upper and lower portions of the opening 1, that is, the upper frame 2b and the lower frame 2c. These guide rails 4 and 5 are attached to attachment grooves 6 and 7 formed on the lower surface of the upper frame 2b and the upper surface of the lower frame 2c with screws or the like, and the upper guide rail 4 is in an attached state protruding from the lower surface of the upper frame 2b. The lower guide rail 5 is mounted on the same plane as the upper surface of the lower frame 2c. The guide rails 4 and 5 are made of extruded aluminum alloy, for example, but may be made of other metal or resin.

Further, in the opening 1, two doors (folding doors) 10 which are foldable by rotatably connecting the inner end sides of a pair of door bodies 8 with each other by a plurality of hinges 9. Can be opened and closed. Various materials and designs of the door body 8 can be applied. Pivot shafts 11 and 12 for pivotally supporting the door 10 in an openable and closable manner are provided on one end side of the upper end and the lower end of the door 10, and the upper frame 2b and the lower frame 2 of the opening 1 are provided.
A bearing portion 13 for engaging and supporting the pivot shafts 11 and 12 is provided at c via guide rails 4 and 5. Guide pivots 14 and 15 slidably engaged with and supported by the guide rails 4 and 5 are provided on the other ends of the upper and lower ends of the door 10. Thus, a so-called inset type pivot type folding door device in which the pivot type door 10 is housed in the opening 1 is configured. A handle 16 is provided on the door 10, and the door 10
Can be opened and closed in a closed state in which they are aligned on the plane of the opening 1 and in an open state in which the back sides are folded together.

More specifically, the upper and lower guide rails 4 and 5 are formed with guide grooves 17 continuous in the longitudinal direction as shown in FIG. 5, and both inner side portions of the guide grooves 17 are formed. A pair of collar portions 18 are formed continuously in the longitudinal direction so as to face each other. The bearing portion 13 is formed on, for example, a metal bearing member (pivot receiver) 19. The bearing member 19 is formed in a shape slidably engaged in the guide grooves 17 of the guide rails 4 and 5, and the recessed bearing portion 13 is integrally formed on one side of the guide rail 17 and the other side thereof. The flange portions 18 of the guide rails 4 and 5 are attached to the bearing member 1
A grip plate 20 for fixing the bearing member 19 by being sandwiched between the grip plate 9 and the shaft 9 is attached by a bolt 21. Further, a small hole 22 is formed in the bearing member 19 at substantially the center thereof.

The upper pivot shaft 11 and the upper guide pivot 14 have inner blocks 23, 2 as shown in FIG.
4 and these inner blocks 23 and 24 are the doors 10.
Are attached to notches 25 formed at both ends of the upper end of the back surface. The upper pivot shaft 11 and the upper guide pivot 14 are biased in a protruding state by springs (not shown) built in the inner blocks 23, 24, and the door 10
At the time of mounting, the pivot shaft 11 and the guide pivot 14 are pushed down by a finger or the like to be engaged with the bearing portion 13 and the guide groove 17 on the upper guide rail 4. For example, the pivot shaft 11 and the guide pivot 1 are
4 may be configured to be moved up and down by an operation lever.

The lower pivot shaft 12 and the lower guide pivot 15 have cylindrical inner blocks 26 and 27,
These inner blocks 26, 27 are fitted and attached to holes 28 formed at both ends of the lower end of the door 1. The amount of protrusion of the lower pivot shaft 12 is adjusted by an adjusting nut 29 provided at the lower end of the inner block 26, so that the door 1 can be adjusted up and down. Like the upper guide pivot 14, the lower guide pivot 15 is biased to a protruding state by a spring built in the inner block 27, and is pushed up by a finger or the like when the door 1 is attached to guide the guide groove 17 of the lower guide rail 5. To be engaged with.
The upper guide pivot 14 and the lower guide pivot 15 are provided with, for example, a sliding body 30 made of resin, which is slidably engaged with the guide grooves 17 of the guide rails 4 and 5 at their tip ends.

When the door 10 is attached to the opening 1,
In order to engage and support the lower pivot shaft 12 with the bearing portion 13 of the bearing member 19, a guide member 31 is detachably attached near the bearing portion 13. This guide member 31 is
As shown in FIGS. 2 to 4, it is flatly formed of, for example, a resin material so that it can be placed from above the lower guide rail 5 to the upper surface of the lower frame 2c on the front side.
A notch portion (hereinafter, also referred to as a central notch portion) 32 that is the same as or slightly larger than the above is provided. Further, the guide member 31 is provided with protrusions 33 which are engaged with the small holes 22 of the bearing member 19 symmetrically on both sides of the back surface with the central cutout 32 interposed therebetween, and the bolts 21 of the bearing member 19 are provided on both side ends. Notch portion (hereinafter, also referred to as side notch portion) 34 that engages with the head portion 34.
Are provided symmetrically. In this way, the guide member 31
The reason why the projection 33 and the side cutout 34 are symmetrically provided is that the projection 33 and the side cutout 34 can be shared by the bearing members 19 symmetrically arranged on both sides of the opening 1.

On the upper surface of the guide member 31, there is formed a guide groove portion 35 that widens toward the rear end located in front of the opening 1 from the central cutout portion 32. An engaging portion 36 that engages with the front surface of the lower frame 2c is formed at the rear end of the guide member 31, and a lower guide rail slightly protruding from the upper surface of the lower frame 2c is formed on the rear surface of the guide member 31. A concave portion 37 is formed so that the concave portion 37 is placed horizontally on the surface 5.

Next, the operation of the above embodiment and the method of mounting the door will be described. First, the guide member 31 is attached close to the bearing portion 13 of the bearing member 19 on the lower guide rail 5. In this case, the protrusion 33 of the guide member 31 is not
The guide member 31 may be placed on the lower frame 2c by engaging the side notch 34 with the head of the bolt 21 and the engaging portion 36 with the front surface of the lower frame 2c in the small hole 22 of FIG. As a result, the guide member 31 can be positioned and held so that the central cutout portion 32 coincides with the bearing portion 13.

Then, the door 10 is lifted and tilted so that the lower end thereof is advanced as shown by the phantom line in FIG. 3, and the lower pivot shaft 12 is placed in the guide groove portion 35 of the guide member 31 and pushed forward. Is guided to the central cutout portion 32 while being regulated by the guide groove portion 35, and is dropped into the bearing portion 13 from the central cutout portion 32. Thereby, the lower pivot shaft 12 can be engaged and supported by the bearing portion 13. Further, the lower guide pivot 15 is engaged with the guide groove 17 of the lower guide rail 5.

Then, the upper pivot shaft 11 is engaged with and supported by the bearing portion 13 of the bearing member 19 on the upper guide rail 4, and the upper guide pivot 14 is engaged with the guide groove 17 of the upper guide rail 4. , One door 1
Installation of 0 is completed. When mounting the other door 10, the guide member 31 may be moved to the position of the other bearing member 19 and the door may be mounted in the same procedure.

As described above, the guide member 31 is attached in the vicinity of the bearing portion 13, and the lower pivot shaft 12 is guided by the guide member 31 so as to be engaged with and supported by the bearing portion 13. Therefore, a so-called pivot type door is used. It can be installed easily, reducing labor and working time. In this case, the guide member 31 has a central cutout portion 32 that matches the bearing portion 13, and also has a guide groove portion 35 that widens from the central cutout portion 32 toward the rear end on the opening front side. Therefore, even if the lower pivot shaft 12 is hidden behind the door 10 and is difficult to see, it is easy to mount the lower pivot shaft 12 on the wide guide groove portion 35 that has expanded, and once the lower pivot shaft 12 is placed on the guide groove portion 35. Once mounted, the lower pivot shaft 12 can be automatically engaged with and supported by the bearing portion 13 simply by pushing the door 10 forward.

Although the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various design modifications can be made without departing from the scope of the present invention. Is. For example, the door device of the above-described embodiment has a double-opening structure having two doors 10, but the door device may have a single-opening structure having one door 10.
Further, as the door device, the door 10 does not have to be a foldable type, and thus, the guide rails 4 and 5 may not be provided on the upper and lower portions of the opening 1.

In the above embodiment, the guide member 31 is used to support and engage the lower pivot shaft 12 with the bearing portion 13. However, the guide member 31 is used to move the upper pivot shaft 11 into the bearing portion 13. You may make it support an engagement. Further, the pivot shafts 11 and 12 are not provided on both the upper end and the lower end of the door 10, but a bearing portion for engaging and supporting the pivot shaft on the upper frame side is provided at the upper end of the door 10, for example.
The pivot shaft 12 may be provided only on the lower end of the door 10. Furthermore, the guide member 31 does not necessarily have to be formed symmetrically, and may be composed of only one side. Guide groove portion 35 of the guide member 31
May have side walls only on one side instead of having side walls on both sides.

[0023]

In summary, according to the present invention, the following excellent effects can be obtained.

(1) According to the first aspect of the present invention, there is provided the door device including a guide member which is removably mounted near the bearing portion of the opening and which guides the pivot shaft of the door to the bearing portion. Therefore, since a guide member for detachably attaching the pivot shaft of the door to the bearing portion is provided in proximity to the bearing portion of the opening, the guide shaft allows the pivot shaft of the door to be attached to the bearing portion. It is possible to easily guide and guide them to engage and support them, so that the work of mounting the so-called pivot type door can be facilitated, and the labor and the work time can be reduced.

(2) In the door mounting method according to the second aspect, a guide member for the pivot shaft of the door is mounted in the vicinity of the bearing portion of the opening, and then the pivot shaft is mounted on the bearing portion by the guide member. Since the guide is engaged and supported, the door can be easily attached to the opening, the so-called pivot type door can be easily attached, and the labor and the work time can be reduced.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment in which the present invention is applied to a folding door device.

FIG. 2 is a plan view of a guide member attached to a lower frame of the opening.

FIG. 3 is a cross-sectional view for explaining a method of attaching the door.

FIG. 4 is a perspective view of a guide member.

FIG. 5 is a perspective view of a bearing member mounted on a guide rail.

FIG. 6 is a perspective view for explaining the configuration of a door.

[Explanation of symbols]

 1 Opening 2b Upper frame 2c Lower frame 10 Door 11, 12 Pivot shaft 13 Bearing part 31 Guide member

Continued Front Page (72) Inventor Shigehisa Nakano 2-1-1 Oshima, Koto-ku, Tokyo Tostem Co., Ltd.

Claims (2)

[Claims] 1. A pivot shaft provided on at least one of an upper end and a lower end of a door attached to the opening, for pivotally supporting the door so as to be openable and closable, and provided on at least one of an upper frame and a lower frame of the opening, A door including a bearing portion for engaging and supporting the pivot shaft, and a guide member removably attached in the vicinity of the bearing portion for guiding the pivot shaft to the bearing portion. apparatus. 2. When mounting a door having a pivot shaft which is engaged and supported by the bearing portion on at least one of the upper end and the lower end in an opening having the bearing portion on at least one of the upper frame and the lower frame, A method for mounting a door, characterized in that, after the guide member for the pivot shaft is mounted in close proximity, the guide shaft guides the pivot shaft to the bearing portion for engagement support.