JP3158037U - Hanging door device - Google Patents

Abstract

The present invention provides a hanging door device in which a mounting structure between a door wheel and a hanging door supported by a guide rail is improved and work is facilitated. SOLUTION: A guide rail 2 in a ceiling portion, a door wheel 3 accommodated in a rolling manner on the guide rail 2, and a suspension door 1 suspended and supported by the door wheel 3, the door wheel 3 and the suspension door 1 are The first attachment member 4 screwed to the lower end of the suspension shaft 3c and the second attachment member 5 attached to the upper end of the suspension door 1 are connected, and the first attachment member 4 and the second attachment member 5 Are formed with engaging portions 4b and 5a for locking the suspension door 1 in the direction to suspend the suspension door 1 from the door pulley 3, and the engagement portions 4b and 5a are slid in the opening and closing direction of the suspension door 1. The first attachment member 4 is formed with a bent extension that abuts the end surface 1b of the vertical rod 1a of the suspension door 1 from the engaging portion 4b. It is made to attach with the screw 6 to the end surface 1b of the vertical fence 1a of the hanging door 1. FIG. [Selection] Figure 1

Description

  The present invention relates to an improvement of a hanging door device.

In general, a suspension door can be easily opened and closed by suspending the upper end from a door wheel supported so as to be able to roll and move in a guide rail attached to a ceiling portion of a building.
Conventionally, the above-described suspension door installation sequence is such that a predetermined number of doors are first fitted from the end of the guide rail, then the guide rail is attached to the ceiling of the building, and finally the upper end of the door is attached to the door. (See, for example, FIG. 2 and FIG. 3 of Patent Document 1).

JP-A-2005-351044

  The operation | work which connects the upper end of the suspension door in the said patent document 1 to a door pulley is performed by screwing in the screw hole of the attachment bracket currently attached to the upper end of the suspension door the lower end of the hanging shaft suspended from the door pulley. However, this work needs to be performed within a slight gap between the guide rail and the upper end of the suspension door, and the workability is very poor. In addition, the connection between the suspension door and the door pulley needs to be performed at two or more places at the upper end of the suspension door, which is very cumbersome and troublesome.

  The present invention has been proposed in view of the above-described problems of conventional suspension door devices, and the object of the invention is to improve the mounting structure between the door wheel supported by the guide rail and the suspension door and facilitate the work. An object is to provide a suspended door device.

In order to achieve the above object, the present invention provides a guide rail attached to a ceiling portion, a doorwheel accommodated in the guide rail so as to be able to roll through two upper and lower rolling wheels, and a shaft suspended from the doorwheel. The door and the suspension door include a first attachment member having a screw hole for screwing the lower end of the suspension shaft, and a second attachment attached to the upper end of the suspension door. It is connected with the mounting member,
The first mounting member and the second mounting member are formed with an engaging portion for locking the suspension door in the direction to suspend the suspension door from the doorwheel, and this engagement portion is slid in the opening / closing direction of the suspension door. Can be engaged and disengaged,
The first attachment member is formed with a bent extension that abuts against the end face of the vertical shaft of the suspension door from the engagement portion, and the bent extension is attached to the end surface of the vertical wall of the suspension door with a screw. It is characterized by that.

  According to this configuration, first, the first mounting member is screwed through the screw hole to the lower end of the suspension shaft that hangs down from the door wheel that is housed so as to be able to roll on the guide rail attached to the ceiling. Keep it. This operation is performed before the first mounting member is attached to the suspension door, and only the first attachment member is screwed to the lower end of the suspension shaft of the door pulley. It can be done freely in the absence of This operation is performed for two door wheels attached to both ends of the hanging door in the opening / closing direction.

Moreover, the 2nd attachment member is attached to the both ends vicinity of the opening / closing direction in the upper end of a suspension door. This operation can be performed in a state where there is no spatial restriction because the second attachment member is attached to the upper surface of the suspension door independently of the door pulley and the first attachment member.
Next, the suspension door is brought under the guide rail and engaged by sliding the engaging portion of the first mounting member toward the engaging portion of the second mounting member. And the bending extension part of a 1st attachment member is made to contact | abut to the end surface of the vertical fence of a suspension door, and is screwed. This screwing operation can be performed from the sliding direction (lateral direction) of the suspension door toward the end surface of the vertical shaft of the suspension door, and should be performed without being restricted by the narrow space between the guide rail and the upper end of the suspension door. Can do.

It is preferable that the outer peripheral surfaces of the upper and lower two-stage rolling wheels of the door roller are arranged so as to be substantially in contact with the upper extension line of the outer surface of the bending extension portion of the first mounting member.
According to this configuration, the suspension door can be turned with the minimum radius at the L-shaped bent portion or the T-shaped intersection of the guide rail, and the storage space of the suspension door can be reduced.

  ADVANTAGE OF THE INVENTION According to this invention, the hanging door apparatus which improved the attachment structure of the doorwheel and suspension door supported by the guide rail, and made work easy can be provided.

It is a principal part front view of the hanging door apparatus which concerns on this invention. It is a principal part side view of the hanging door apparatus which concerns on this invention. It is a schematic perspective view of the 2nd attachment member of the hanging door apparatus which concerns on this invention.

Hereinafter, an embodiment of a hanging door device according to the present invention will be described with reference to the drawings.
In the hanging door device of the present invention, as shown in FIGS. 1 and 2, a hanging door 1 is suspended and supported by a guide rail 2 via a door wheel 3 so as to be opened and closed.
The guide rail 2 is attached to an upper part (a ceiling part or a wall surface) of an opening or the like of a building with a plurality of screws.

As shown in FIG. 2, the guide rail 2 includes a top surface 2a, both side surfaces 2b, and a bottom surface 2c, and a slit 2d is formed in the center of the bottom surface 2c over the entire length in the longitudinal direction. The bottom surface 2c on one side of the slit 2d is thicker than the bottom surface on the other side, and the top surface of the slit 2d is an inclined surface that becomes lower toward the slit 2d. It is set as the surface 2e.
A middle step 2f projects inwardly in the vicinity of the middle in the vertical direction on the inner surface of the other side surface 2b on the other side of the slit 2d, and is formed over the entire length in the longitudinal direction. It is set as the rolling traveling surface 2g of the rolling wheel 3a of the upper side of the door roller 3 as the inclined surface which becomes low. In addition, the contact surfaces 2h and 2i of the door pulley 3 are formed on the upper side surfaces of the rolling running surfaces 2e and 2g, thereby preventing or restricting the lateral vibration of the door wheel 3. The guide rail 2 is exemplified by a case where the guide rail 2 is made of an aluminum drawing material, but may be made of other materials.

  The door wheel 3 is composed of two upper and lower rolling wheels 3a and 3b and a suspension shaft 3c penetrating through these centers. The suspension shaft 3c has two upper and lower rolling wheels 3a and 3b. Each is independently mounted and supported. The upper and lower two-stage rolling wheels 3a and 3b are in contact with the rolling running surface 2e on the upper surface of the one side bottom surface 2c of the guide rail 2 and the rolling running surface 2g and the contact surfaces 2h and 2i on the upper surface of the middle step portion 2e. Run rolling.

A male screw portion 3d is formed at the lower end of the suspension shaft 3c, and a square shaft portion 3e is formed above the male screw portion 3d.
The door wheel 3 and the suspension door 1 include a first attachment member 4 provided with a screw hole 4a for screwing a male screw portion 3d at the lower end of the suspension shaft 3c, and a second attachment member 5 attached to the upper end of the suspension door 1. It is connected with.

The first mounting member 4 and the second mounting member 5 are formed with engaging portions 4b and 5a for locking the suspension door 1 in the direction in which the suspension door 1 is suspended from the door wheel 3, and the engaging portions 4b and 5a. Can be engaged / disengaged by sliding in the opening / closing direction of the suspension door 1.
The first attachment member 4 is formed with a bent extension portion 4c that comes into contact with the end surface 1b of the vertical rod 1a of the suspension door 1 from the engaging portion 4b. It is made to attach to the end surface 1b with the screws 6 and 6.

  The first mounting member 4 is formed by bending a rectangular metal plate having a plate width smaller than the thickness of the suspension door 1 into an L shape to form an engaging portion 4b parallel to the horizontal direction and a bent extension portion 4c parallel to the vertical direction. The engaging portion 4b is brought into contact with the upper end surface of the suspension door 1. A screw hole 4a is formed in the engaging portion 4b side so as to penetrate in the vertical direction, and a male screw portion 3d at the lower end of the suspension shaft 3c is screwed into the screw hole 4a. The screw hole 4a is formed such that the outer peripheral surfaces of the upper and lower two-stage rolling wheels 3a and 3b of the door 3 are substantially in contact with the upper (vertical direction) extension line of the outer surface of the bending extension 4c of the first mounting member 4. It is formed and arranged in consideration of various positional relationships.

  As shown in FIG. 3, the second mounting member 5 has a rectangular metal plate shape, and is configured so that both ends in the longitudinal direction are attached to the upper end surface of the suspension door 1 with screws 7 and 7. Engaging portions 5a are configured to bend the both sides in the plate width direction upward in a hook shape and hold the engaging portions 4b of the first mounting member 4 from both sides in the plate width direction. As a result, the engaging portion 4b of the first mounting member 4 and the engaging portion 5a of the second mounting member 5 lock the suspension door 1 in the direction in which the suspension door 1 is suspended from the door wheel 3 and the opening / closing direction of the suspension door 1 It is possible to engage and disengage by sliding it to the right.

The embodiment of the hanging door device according to the present invention has the above-described configuration. Next, a construction example when the hanging door 1 is attached will be described.
The guide rail 2 is attached to the ceiling of the building. In this case, the shape and length of the guide rail 2 to be used are determined and attached in consideration of the relative position between the opening portion opened and closed by the hanging door 1 and the storage direction and the relative position between the partition portion and the storage portion. For example, the guide rail 2 has a straight shape as a basic shape in plan view, and has any shape such as a bent shape connected to an L shape (including 90 ° to 180 °) or a cross shape connected to a T shape. It can also be applied to When the guide rail 2 is attached, a necessary number of door pulleys 3 are stored in the guide rail 2. Then, first, the first mounting member 4 is screwed into the screw hole 4a on the male screw portion 3d at the lower end of the suspension shaft 3c that hangs down from the door wheel 3 that is housed so as to be able to roll on the guide rail 2 attached to the ceiling. It is screwed through.

This operation is performed before the first attachment member 4 is attached to the suspension door 1, and only the first attachment member 4 is screwed into the male screw portion 3d at the lower end of the suspension shaft 3c of the door pulley 3. Therefore, it can be performed freely in the state where there is no obstacle under the guide rail 2. This operation is performed for two door wheels 3 and 3 to be attached to both ends of the hanging door 1 in the opening and closing direction.
Further, the second attachment member 5 is attached with screws 7 and 7 near both ends in the opening and closing direction at the upper end of the suspension door 1. This operation can be performed in a state where there is no spatial restriction because the second attachment member 5 is attached to the upper end surface of the suspension door 1 independently of the door pulley 3 and the first attachment member 4. .

  Next, the suspension door 1 is brought under the guide rail 2 and engaged by sliding the engagement portion 4 b of the first attachment member 4 toward the engagement portion 5 a of the second attachment member 5. And the bending extension part 4c of the 1st attachment member 4 is made to contact | abut to the end surface 1b of the vertical fence 1a of the suspension door 1, and it stops with the screws 6 and 6. FIG. This screwing operation can be performed from the sliding direction (lateral direction) of the suspension door 1 toward the end surface 1b of the vertical rod 1a of the suspension door 1, and is constrained to a narrow space between the guide rail 2 and the upper end of the suspension door 1. Can be done without being. In addition, in the upper part of the end surface 1b of the vertical fence 1a of the hanging door 1, the Nusumi recessed part 1c for accepting the lower end of the hanging shaft 3c is formed.

Fine adjustment of the height of the suspension door 1 is performed by rotating the square shaft portion 3e of the suspension shaft 3c with a spanner to adjust the screwing depth of the first mounting member 4 into the screw hole 4a. After the adjustment, the lock nut 8 is tightened through the split washer 9 toward the first mounting member 4 to lock and lock the rotation of the suspension shaft 3c with respect to the screw hole 4a.
This completes the mounting operation of the hanging door 1.

  To open and close the suspension door 1, if the handle 1 of the suspension door 1 is held and slid in the longitudinal direction of the guide rail 2, the door pulley 3 can roll and travel and can be easily opened and closed. And by arranging the outer peripheral surfaces of the upper and lower two-stage rolling wheels 3a, 3b of the door wheel 3 on the upper (vertical direction) extension line of the outer surface of the bending extension 4c of the first mounting member 4, The suspension door 1 can be turned with a minimum radius at the L-shaped bent portion or the T-shaped intersection of the guide rail 2, and the storage space of the suspension door 1 can be reduced.

  The embodiments of the present invention are as described above. However, the present invention is not limited to the above-described embodiments, and can be freely modified within the scope of the claims of the utility model registration. It can be done.

  The hanging door device according to the present invention can be used for building entrances and room partitions.

DESCRIPTION OF SYMBOLS 1 Suspension door 2 Guide rail 3 Door car 4 1st attachment member 5 2nd attachment member

Claims (2)

A guide rail that is attached to the ceiling, a door wheel that is housed in the guide rail so as to be able to roll by way of two upper and lower rolling wheels, and a suspension door that is supported by hanging on the door wheel via a hanging shaft. The door wheel and the suspension door are connected by a first attachment member having a screw hole for screwing the lower end of the suspension shaft and a second attachment member attached to the upper end of the suspension door,
The first mounting member and the second mounting member are formed with an engaging portion for locking the suspension door in the direction to suspend the suspension door from the doorwheel, and this engagement portion is slid in the opening / closing direction of the suspension door. Can be engaged and disengaged,
The first attachment member is formed with a bent extension that abuts against the end face of the vertical shaft of the suspension door from the engagement portion, and the bent extension is attached to the end surface of the vertical wall of the suspension door with a screw. A hanging door device characterized by that.   2. The suspension door according to claim 1, wherein an outer peripheral surface of the upper and lower two-stage rolling wheels of the door pulley is disposed on an upper extension line of an outer surface of the bending extension portion of the first mounting member. apparatus.

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