JP6554326B2 - Hanging type sliding door device - Google Patents

Description

  The present invention relates to a hanging type sliding door device that opens and closes a suspended sliding door body in a lateral width direction.

Conventionally, in this type of invention, for example, as described in Patent Document 1, a guide rail (11c) continuous in the width direction and a sliding door main body (21) suspended and guided by the guide rail and opened and closed And a guide member (guide roller 26) inserted from the lower side to a guide groove (aggregate 21h) continuous in the opening and closing direction at the lower end side of the sliding door body to prevent the sliding door body from swinging in the door thickness direction There is a hanging type sliding door device equipped.
By the way, in such a sliding door apparatus, the said guide member is located in the said guide groove of the said sliding door main body, and is not exposed outside.
For this reason, when the guide member is broken or damaged and the guide member is replaced, the sliding door main body has to be detached from the guide rail, which may result in a large operation.

JP, 2014-211038, A

  This invention is made | formed in view of the said conventional situation, and is providing the suspension type sliding door apparatus which can perform replacement | exchange of a guide member easily.

One means for solving the above problems is a sliding door main body suspended so as to open and close in the lateral width direction and having a guide groove continuous in the opening and closing direction at the lower end, and inserted from below to the guide groove In the hanging type sliding door apparatus provided with a guide member for guiding the sliding door main body in the opening and closing direction, the opening at the rear end side end of the guide groove can be opened and closed at the lower end side at the door rear end side end of the sliding door main body A lid member is provided for closing, and the guide member includes a guide portion inserted from the lower side to the guide groove and a support piece portion for supporting the guide portion, and the support piece portion is the sliding door main body Through the gap between the lower end portion of the sliding door and the floor surface or lower frame facing the lower end portion, and protrudes toward the sliding door opening direction with respect to the guide groove in the sliding door main body in the fully closed state; Fixed part outside the sliding door body Detachably fastened to the stationary site, to door trailing end of the fully closed of the sliding door body a vertical pillar overlapping ToAtsu direction, said the support piece part, than the sliding door body The upright column is provided with a rising piece projecting upward, and the vertical column is provided with a locking piece so as to overlap the standing plate from the sliding door main body side in the door thickness direction. It features.
Further, as another means, a sliding door main body suspended so as to open and close in the lateral width direction and having a guide groove continuing at the lower end portion in the opening and closing direction, and inserted from the lower side to the guide groove A sliding door apparatus having a guide member for guiding the opening and closing direction, the lid closing the opening of the door butt end of the guide groove openably and closably on the lower end side of the door butt end of the sliding door main body A member is provided, and the guide member includes a guide portion that is inserted into the guide groove from below and a support piece portion that supports the guide portion, and the support piece portion is a lower end portion of the sliding door body. Through the gap between the lower end portion and the floor surface or lower frame facing the lower end portion, and protrudes in the sliding door opening direction side from the guide groove in the fully closed sliding door main body, and this projecting portion is outside the sliding door main body It is removable to immovable part of The lower end side of the sliding door main body is provided with a cutout so as to penetrate the sliding door main body in the fully closed state in the thickness direction and to reach the vertical pillar, and the lid member is provided with the cutout Are provided so as to close the

  Since the present invention is configured as described above, the guide member can be easily replaced.

It is a front view showing an example of a hanging type sliding door device concerning the present invention. It is sectional drawing which follows the (II)-(II) line in FIG. It is sectional drawing in alignment with the (III)-(III) line in FIG. It is sectional drawing which follows the (IV)-(IV) line in FIG. It is the principal part enlarged view of the suspension type sliding door apparatus, and has shown the state which removed the guide member with the dashed-two dotted line. It is a principal part enlarged perspective view which shows the state which removed the guide member. It is a principal part enlarged front view which shows the other examples of the suspension type sliding door apparatus which concerns on this invention, and has shown the state which removed the guide member with the dashed-two dotted line.

The first feature of the present embodiment is a sliding door main body suspended so as to open and close in the lateral width direction and having a guide groove continuing in the opening and closing direction at the lower end, and inserted from below to the guide groove In the hanging type sliding door apparatus provided with a guide member for guiding the sliding door main body in the opening and closing direction, the opening at the rear end side end of the guide groove can be opened and closed at the lower end side at the door rear end side end of the sliding door main body A lid member is provided for closing, and the guide member includes a guide portion inserted from the lower side to the guide groove and a support piece portion for supporting the guide portion, and the support piece portion is the sliding door main body Through the gap between the lower end portion of the sliding door and the portion opposed to the lower end portion, and protrudes toward the sliding door opening direction with respect to the guide groove in the sliding door main body in the fully closed state. It is removable to immovable part They are wearing.
Here, the “guide portion” includes a mode in which the roller member is slidably contacted with the side surface in the guide groove, a mode in which the roller member is rolled along the side surface in the guide groove, and the like.
The “non-moving part” means a part that does not move with respect to the sliding door body that opens and closes. The “non-moving part” includes a floor surface, a lower frame, a vertical column, and the like.
According to the above configuration, the cover member can be removed, and the support piece portion of the guide member can be removed on the sliding door opening direction side with respect to the guide groove, and the guide member can be released from the guide groove. It can be pulled out to the direction side. Moreover, the said guide member can also be mounted by reverse procedure. Therefore, when the guide member is attached / detached, the sliding door body can be prevented from interfering with the attaching / detaching work.

  As a second feature, in order to make the attaching and detaching operation of the guide member easier, the support piece portion is protruded in the sliding door opening direction side than the door butt side end of the sliding door main body (see FIG. 5).

  As a third feature, in order to make the attaching and detaching operation of the guide member easier, the immovable part is a vertical column overlapping in the door thickness direction with the door end side end portion of the sliding door main body when fully closed ( 4 and 5).

As a fourth aspect, in order to improve the ToAtsu direction strength of the guide member, the support piece, the rise-up is Ri piece protruding upwardly by the vertical pillar side provided than the sliding door body, wherein the longitudinal post, to the riser is Ri pieces provided with the locking piece so as to overlap the sliding door body side in ToAtsu direction.

  As a fifth feature, in order to prevent the fastening portion of the guide member from being exposed, the sliding door main body in a fully closed state is penetrated in the door thickness direction to the vertical pillar at the lower end side of the sliding door main body. Thus, the notch is provided, and the lid member is provided so as to close the notch (see FIG. 7).

  Next, a preferred embodiment having the above features will be described in detail based on the drawings.

This hanging type sliding door device A is located near the center between the left and right side posts 11 and 12, the blind 13 connected between the upper ends of the left and right side posts 11 and 12, and the left and right side posts 11 and 12 And a sliding door 20 suspended in the blind 13 and opened and closed in the left-right direction, and a guide member 30 for suppressing the lower end side of the sliding door 20 from swinging in the door thickness direction And.
In the illustrated example, the right means the opening direction of the sliding door 20 (in other words, the direction of the door end), and the left means the closing direction of the sliding door 20 (in other words, the direction of the door tip). These directions can be defined reversely depending on the closing direction of the sliding door 20 or the like.

  The side pillars 11 and 12 are columnar members provided on both sides of the sliding door 20 so that the opening / closing operation region is interposed therebetween. Each side column 11 (or 12) is fixed to the inner edge of the opening of the building frame via an anchor or the like (not shown).

The intangible 13 is a hollow box-like member provided horizontally between the upper ends of the side pillars 11 and 12 (see FIG. 2). Inside the blind 13 is fixed a guide rail 15 which suspends the sliding door 20 and guides it in the left-right direction. The guide rail 15 is a long member having an L-shaped cross section that is continuous in the sliding door opening and closing direction.
In FIG. 2, reference numeral 16 denotes a support bracket for fixing the guide rail 15 to the inner surface of the blind 13. In addition, reference numeral 17 is a three-way frame provided on the outdoor side of the opening that is opened and closed by the sliding door 20.

The vertical column 14 is a long member overlapping in the door thickness direction with respect to the door bottom end of the sliding door 20 when fully closed, and the upper and lower ends thereof are connected to immovable parts such as blind 13 and floor surface ing.
The vertical column 14 integrally includes a fastening piece 14a to which a support piece 32 of a guide member 30 described later is fastened and a locking piece 14b for locking the guide member 30. (See Figure 6).

As shown in FIGS. 4 and 6, the right half side of the vertical post 14 is formed in a concave cross-section with the opening facing back (in other words, the vertical post 14 as shown in FIGS. 4 and 6). Flat part formed on the front side (that is, the sliding door 20 surface side) by forming the part in the closing direction side in the cross section concave with the opening directed to the opposite side to the sliding door 20 surface side) Part of This to-be-attached piece part 14a has two or more attachment holes 14a1 which penetrate the attachment 1 (for example, a screw, a volt | bolt, etc.) for attaching the guide member 30. As shown in FIG. According to the present embodiment, as shown in FIG. 4, the fastening device 1 is inserted into the to-be-attached piece 14 a and screwed to the plate member 2 on the back side. The code | symbol 4 in the same figure 4 is a reinforcement member.
As another example, the plate member 2 can be omitted, and the fastening device 1 can be directly screwed and connected to the to-be-fixed piece 14a.
In addition, it is preferable to fasten the guide member 30 by means of the fastening tool 1 such as a screw or a bolt because it is relatively easy and relatively easy and detachable, but there is a problem in strength and the like. If not, it is also possible to fix by engagement or fitting. Furthermore, it is possible to use an adhesive or double-sided adhesive tape as long as there is no problem in operation.

As shown in FIGS. 4 and 6, the locking piece portion 14b is formed by forming the left half portion side of the vertical column 14 into a substantially hook shape with the opening directed to the front side (in other words, the vertical column 14 is a flat surface portion formed on the tip side thereof by forming a portion on the opening direction side in FIG. 14 in a substantially hook shape with an opening directed to the sliding door 20 surface side.
The lower end side of the locking piece portion 14b is notched so as to pass through a bottom surface portion 32a of the support piece portion 32 described later. And this latching piece part 14b overlaps with the rising piece part 32b of the support piece part 32 in the sliding door 20 side (indoor side) rather than the to-be-adhered piece part 14a (refer FIG. 4).

  The sliding door 20 includes a rectangular sliding door main body 21, a hanging wheel 22 (see FIG. 2) for suspending the sliding door main body 21 on the guide rail 15, a locking mechanism 23 provided on the door tip side, a handle 24 and the like.

The sliding door body 21 is configured by sandwiching a core 21c, an aggregate 21d, and the like between a front plate 21a and a back plate 21b that are rectangular in front view.
The aggregate 21 d is a long member having a concave cross section, and is provided on each of the upper and lower sides and the left and right sides in the sliding door body 21. As shown in FIG. 2, the aggregate 21 d on the lower side opens downward and is continuously provided in the sliding door width direction, and the inner surface thereof is a guide groove 21 d 1 guided by the guide member 30.

  The guide groove 21d1 is provided on the lower end side of the sliding door body 21 over substantially the entire length of the sliding door body 21 in the width direction. The end of the guide groove 21d1 on the door butt side is open, and this opening is formed so as to be able to insert the guide portion 31 (guide roller) of the guide member 30, and is openably closed by the lid member 21e There is.

The lid member 21e is a member having a concaved cross section fitted from the outside to the door butt end of the front plate 21a and the back plate 21b in a state of closing the opening of the guide groove 21d1, and the bone of the door butt end The member 21 d is detachably fixed by a fastener 1 (for example, a screw, a bolt, or the like).
According to the illustrated example, the lower end side of the door bottom end of the front plate 21a and the back plate 21b is partially covered by the lid member 21e, but as another example, the front plate 21a and the back plate 21b A covering member may be provided to continuously cover the end of the door butt end from the upper end to the lower end, and this covering member may be used as the above-mentioned lid member and detachably fastened to the aggregate 21 d.

  The guide member 30 includes a guide portion 31 inserted from the lower side with respect to the guide groove 21d1 and a support piece portion 32 that supports the guide portion 31.

According to the illustrated example, the guide portion 31 is a guide roller that is rotatably fitted to the upright shaft member 33, and rolls along the inner surface of the guide groove 21d1.
The lower end side of the shaft member 33 is fixed to a flat substrate 34, and the substrate 34 is fixed to the support piece 32.

  The support piece portion 32 rises upward from a flat bottom portion 32a along the portion facing the lower end of the sliding door 20 (for example, a floor surface or a lower frame) and an end portion of the bottom portion 32a on the side of the vertical column 14 It is formed in a substantially L-shaped cross section having a rising piece portion 32b.

  The bottom surface portion 32a is a flat plate-like portion that is located between the lower end of the sliding door main body 21 and a portion that faces the lower end and extends toward the vertical column 14 side.

The rising piece portion 32b is a flat plate-like portion rising upward from the end portion of the bottom surface portion 32a on the vertical column 14 side. The door end direction end side of the rising piece 32b overlaps the inner surface of the locking piece 14b of the vertical column 14 (see FIG. 4).
In addition, a plurality of through holes 32b1 through which the fasteners 1 are inserted are provided on the side end in the door butt direction of the rising piece 32b. The rising piece portion 32b is superimposed on the to-be-fixed piece portion 14a of the vertical column 14, and fixed to the vertical column 14 by the fixing tool 1 inserted into the through hole 32b1.

Next, about the hanging type sliding door apparatus A of the said structure, the characteristic effect is demonstrated in detail.
When the guide member 30 needs to be replaced due to damage to the guide member 30, the sliding door 20 is fully closed, and the fastening device 1 fastened to the lower end side of the sliding door of the sliding door 20 is It is loosened and removed, and the opening of the door back end of the guide groove 21d1 is opened.
Next, the fastening tool 1 which fastens the guide member 30 to the vertical column 14 is removed, and the guide member 30 is pulled out in the door butt direction. At this time, the bottom surface portion 32a of the guide member 30 is moved in the direction of the rear end by passing through the gap between the lower end of the sliding door main body 21 and a portion (for example, a floor surface or lower frame surface) facing the lower end. . Further, the rising piece 32b of the guide member 30 is pulled out from the inside of the locking piece 14b of the vertical column 14 in the door butt direction. Then, along with these, the guide portion 31 is pulled out from the guide groove 21d1 to the door butt side.
In the above work, the work of removing the lid member 21e from the sliding door main body 21 and the work of removing the guide member 30 from the vertical column 14 may be reversed.

Further, when mounting a new guide member 30, the opposite operation to the above may be performed.
That is, the guide portion 31 of the guide member 30 is inserted into the inside from the opening at the end on the back edge side of the guide groove 21d1. At this time, the bottom surface portion 32a of the guide member 30 is inserted between the lower end of the sliding door main body 21 and the floor surface facing the lower end, etc., and the rising piece portion 32b of the guide member 30 is engaged with the vertical column 14 Insert into the inside of piece 14b.

  Therefore, according to the suspension type sliding door device A, as described above, the guide member 30 can be easily replaced without removing the sliding door 20.

  Further, since the rising piece portion 32b of the guide member 30 is locked to the locking piece portion 14b of the vertical post 14, the lower end side of the sliding door 20 and the guide member 30 on the indoor side (right side according to FIG. 2) Even when a force is applied to the guide member 30, it is possible to prevent the fastening portion of the guide member 30 from being detached or damaged.

  Next, the hanging type sliding door apparatus B which shows a principal part in FIG. 7 is demonstrated. Since this hanging type sliding door device B is a part of the hanging type sliding door device A, the changed part is mainly described in detail, and the detailed description is omitted.

  The hanging type sliding door apparatus B replaces the sliding door 20 with the sliding door 20 ′, the cover 21e with the cover 21e ′, and the guide 30 with the guide 30 ′, respectively. .

  A notch 21f is provided on the lower end side of the sliding door main body 21 in the sliding door 20 'so as to penetrate the sliding door main body 21 in the thickness direction and to reach the vertical pillar 14 in the fully closed state of the sliding door 20'. Be

  The lid member 21e 'is formed to be concave in cross section covering the end of the sliding door main body 21 at the back end side, and extends in the direction of the door tip 21e1' at both ends in the door thickness direction. The notch 21f is closed.

  The guide member 30 ′ is arranged so that the fastening position of the rising piece 32 b with respect to the vertical column 14 corresponds to the notch 21 f in the fully closed sliding door 20 ′. That is, the rising piece portion 32b of the guide member 30 'is arranged such that the through hole 32b1 for inserting the attachment 1 corresponds to the notch 21f.

Therefore, according to the hanging type sliding door apparatus B of the said structure, it can be concealed by lid member 21 e 'so that the fastening part of guide member 30' may not be visually recognized from the exterior at the time of normal.
Further, when replacing the guide member 30 ', as shown in FIG. 7, if the lid member 21e' is removed in the fully closed state of the sliding door 20 ', the attachment of the guide member 30' can be fixed via the notch 21f. The portion (the head of the fastener 1) can be exposed, and in this state, the fastener 1 can be removed and the guide member 30 'can be replaced.

  According to the above embodiment, the guide portion 31 is a guide roller which rolls along the inner surface of the guide groove 21d1, but as another example, it is a member which is in sliding contact with the inner surface of the guide groove 21d1 without rolling. Is also possible.

  Moreover, according to the said Example, although the guide member 30 was fixed to the vertical pillar 14, it is also possible to fix the guide member 30 to a floor surface, a lower frame, etc. as another example. That is, in this other example, the bottom surface portion 32a of the guide member 30 is extended toward the sliding door opening direction side than the door rear end portion of the sliding door main body 21, and the extended portion is fixed to the floor surface or lower frame It may be fixed by the tool 1. Also in this other example, since the fastening tool 1 is exposed to the sliding door opening direction side than the door end side end portion of the sliding door main body 21, it is possible to easily attach and detach the fastening tool 1 and replace the guide member 30. it can.

  Further, according to the above embodiment, the lid member 21e is detachably provided, but as another example, the lid member 21e is opened and closed by fixing the lid member 21e to the sliding door main body 21 via a hinge. It is also possible to make it the aspect rotated.

1: Fastener 14: Vertical column (immobile part)
20, 20 ': Sliding door 21: Sliding door main body 21d1: Guide groove 21e, 21e': Lid member 30, 30 ': Guide member 31: Guide portion 32: Support piece portion A, B: Hanging type sliding door device

Claims (5)

A sliding door main body suspended so as to open and close in the lateral width direction and having a guide groove continuing at the lower end portion in the opening and closing direction, and a guide member inserted from below to the guide groove and guiding the sliding door main body in the opening and closing direction In a hanging sliding door device having
On the lower end side of the door butt side end of the sliding door body, a lid member is provided for closing the opening of the door butt side end of the guide groove so as to be openable and closable,
The guide member includes a guide portion that is inserted into the guide groove from below, and a support piece portion that supports the guide portion,
The support piece portion passes the gap between the lower end portion of the sliding door main body and the floor surface or lower frame facing the lower end portion, and is closer to the sliding door opening direction than the guide groove in the fully closed sliding door main body Projecting to the outside, and the projection is detachably secured to the immovable part outside the sliding door main body ,
The immovable part is a vertical column that overlaps in the door thickness direction with respect to the door butt side end in the sliding door body when fully closed,
The support piece portion is provided with a rising piece portion protruding upward on the vertical column side from the sliding door body,
The vertical column is provided with a locking piece portion so as to overlap the rising piece portion from the sliding door main body side in the door thickness direction . A sliding door main body suspended so as to open and close in the lateral width direction and having a guide groove continuing at the lower end portion in the opening and closing direction, and a guide member inserted from below to the guide groove and guiding the sliding door main body in the opening and closing direction In a hanging sliding door device having
On the lower end side of the door butt side end of the sliding door body, a lid member is provided for closing the opening of the door butt side end of the guide groove so as to be openable and closable,
The guide member includes a guide portion inserted from below to the guide groove, and a support piece portion for supporting the guide portion.
The support piece portion passes the gap between the lower end portion of the sliding door main body and the floor surface or lower frame facing the lower end portion, and is closer to the sliding door opening direction than the guide groove in the fully closed sliding door main body Projecting to the outside, and the projection is detachably secured to the immovable part outside the sliding door main body,
On the lower end side of the sliding door body, a notch portion is provided so as to penetrate the sliding door body in the fully closed state in the door thickness direction and face the vertical column,
The said hanging member is provided so that the said notch part may be closed, The hanging type sliding door apparatus characterized by the above-mentioned. The hanging type sliding door apparatus according to claim 2 , wherein the immovable portion is a vertical column overlapping in a door thickness direction with respect to a door end side end portion of the sliding door main body when fully closed. The suspension type sliding door device according to any one of claims 1 to 3, wherein the supporting piece portion is protruded toward a sliding door opening direction side from a door butt side end portion of the sliding door main body . The support piece portion has a bottom portion along a floor surface or a lower frame,
The suspension door according to any one of claims 1 to 4, wherein an end on the sliding door opening direction side of the lid member is positioned closer to the sliding door opening direction than the bottom portion in the fully closed state of the sliding door main body. Sliding door device.

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