JP4086850B2 - Door opening position adjustment system - Google Patents

Description

  The present invention relates to a door opening position adjustment system capable of adjusting the position of an opening formed in a door frame when the door is opened, as required, such as a use mode of the opening.

  In general, an opening / closing type opening provided with a door, such as a hinged door or a sliding door, may require a large opening when the door is opened depending on traffic conditions for entering and exiting the door. Therefore, conventionally, for example, a large hinged door is installed in such an opening, and when the hinged door is opened, a large opening is formed. Also, if a large opening needs to be formed only on one side of the door, depending on the traffic situation of the opening, install a large double-door door or install multiple sliding doors on top of each other If necessary, it can be opened as needed.

  However, in the above-described conventional hinged door type door, since the door is large, the hinge portion such as a hinge may be damaged by the weight in some cases. In addition, there is also a problem that it is necessary to secure an extra opening and closing movable space around the door as large as possible. On the other hand, in the system in which a plurality of sliding doors are stacked, a step is generated between the wall body and the sliding door panel in the first place, and there is a problem that this step is conspicuous and the appearance is not good.

  Therefore, an object of the present invention is to realize that the position of the opening can be easily adjusted as necessary, such as its use mode, without requiring a door opening / closing movable space and without reducing the appearance around the door. The object is to provide a door opening position adjustment system.

  According to the first aspect of the present invention, for example, as shown in the embodiment shown below, a sliding door panel P having a width shorter than the length of the upper frame portion is slidable to the left and right on the ceiling-side upper frame portion 10 of the door frame T. On the other hand, a sliding door guide device A for positioning and guiding the moving position of the sliding door panel P is installed on the floor side lower frame portion 12 and the sliding door panel P is opened to the left and right by the sliding door guide device A. Positioning guides are provided to the intermediate reference position with S2 and the left and right offset positions with openings S3 and S4 only on one side, respectively, and the opening position in the door frame T is adjusted as necessary. In the door opening position adjustment system, the sliding door panel P is provided with a guide groove 19 having a length corresponding to a moving stroke that slides to the left and right side-shifted positions on the lower end surface 17 of the sliding door panel P. When the sliding door panel P is at an intermediate reference position, the device A is attached to the lower frame portion 12 at lower positions corresponding respectively to the left and right ends of the guide groove 19 in the length direction. An operating operation pin 21 that is rotatably held by the mounting body 20 and a female screw hole 22b are screwed at the center of rotation, and the central axis of the female screw hole 22b is oriented parallel to the operating operation pin 21. A rotating ring 22 that is rotatably held by 20 and is rotatably connected to the operation operation pin 21 via rotation transmitting means, and a screw portion 23c that is screwed into the female screw hole 22b of the rotating ring 22 are provided on the outer periphery. And a guide pin 23 that is supported by the mounting body 20 so as to be axially movable, and a rotation stopper 25 that is latched on the guide pin 23 and always regulates the shaft rotation of the guide pin 23. When the rotation ring 22 rotates according to the rotation operation of the operation operation pin 21, the guide pin 23 in a rotation-restricted state is moved in the vertical direction with respect to the sliding door slide movement direction X based on the rotational force of the rotation ring 22. The guide groove 19 is configured to be engaged and disengaged.

  According to the first aspect of the present invention, when the opening is formed on only one of the left and right sides as required, such as the usage of the opening, in the sliding door guide device on one side, the guide pin is engaged with the guide groove. While controlling the sliding movement of the sliding door panel in one direction, in the sliding door guide device on the other side, the sliding operation of the sliding door panel in the other direction by turning the operation operation pin and retracting the guide pin Once the sliding door panel at the reference position is slid along the guide groove and positioned at the one side offset position with a large opening only on one side, the door can be easily The opening position can be adjusted to a desired position. In addition, there is an advantage that, due to the system structure, there is no need for an extra opening / closing movable space of the door as in the prior art, and there is no problem that the appearance around the door is reduced.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a front view showing a door structure to which a door opening position adjustment system as an example of the present invention is applied. For example, the door structure D has a rectangular door frame T built by opening an opening S in the wall of the OA floor, and the sliding door panel P is placed on the upper frame 10 on the ceiling side via the slide rails 11 on the left and right sides in the figure. It is structured so as to be slidable in the opening / closing direction X. In the illustrated door frame T, the floor-side lower frame portion 12 is composed of a lower base frame body 14 and an upper channel-shaped mounting frame 15 that forms a wiring space 13 between the base frame body 14. ing. The slide rail 11 is a guide rail in which a short-side inner member 11b attached to the upper end surface 16 of the sliding door panel P is slidably engaged with a long-side outer member 11a fixed to the upper frame portion 10. Become. The sliding door panel P is a wooden panel whose width is shorter than the length of the upper frame portion 10 of the door frame T, and, as shown in FIG. The guide groove 19 is formed. And in the door opening position adjustment system of this invention, as shown in FIG. 1, a pair of sliding door guide apparatus A * A is attached to the attachment frame 15 of the lower frame part 12. As shown in FIG.

  As shown in FIG. 3, the sliding door guide device A includes a mounting body 20, an operation operation pin 21 to be assembled to the mounting body 20, a rotating ring 22 and a guide pin 23, and an upper plate 25 that also serves as a rotation stopper for the guide pin 23. It has a configuration with.

  The attachment body 20 is composed of a metal lower plate 26 and an angle plate 24, and a resin liner 27, which are both rectangular with the same outer size. The lower plate 26 is provided with pin insertion holes 26a and 26b near the left and right ends in the length direction. The angle plate 24 bends and raises both sides in the width direction to form abutment convex portions 24a there, and in the flat plate portion, the shaft insertion holes 24b and 24b are respectively located at positions corresponding to the pin insertion holes 26a and 26b of the lower plate 26. 24c is provided. The liner 27 is formed to have a thick wall according to the height of the rotary ring 22 and is formed by forming a large gear fitting hole 28 therein. The gear fitting hole 28 has a hole 28a formed in the center according to the outer shape of the reduction gear 29 of the large gear, and a hole formed in accordance with the outer shapes of the rotation ring 22 and the rotation transmission gear 30 on both the left and right sides in the drawing. It has a hole shape in which 28b and 28c are continuously provided. The rotation transmission gear 30 is formed in a gear shape having a substantially cylindrical outer shape, and a tooth portion 30a is engraved on the outer periphery, while a female screw hole 30b is screwed on the inner periphery.

  The operation operation pin 21 has a screw-shaped shaft shape, and is formed by screwing a screw portion 21a on the outer periphery near the head portion of the shaft portion. The rotating ring 22 is formed in a gear shape having a substantially cylindrical outer shape similar to the rotation transmission gear 30 and engraved with a tooth portion 22a on the outer periphery, while a female screw hole 22b is screwed on the inner periphery. The guide pin 23 has a screw-shaped shaft shape, and a cut groove 23a is provided on the outer peripheral surface particularly in the axial direction, and a screw portion 23c is screwed at a portion excluding the tip portion 23b side. On the other hand, the upper plate 25 is a rectangular metal plate having an outer size larger than that of the angle plate 24, and the shaft insertion hole is provided at a position corresponding to the pin insertion holes 26 a and 24 b for the guide pins 23 provided on the lower plate 26 and the angle plate 24. 35, and a shaft insertion hole 36 is provided at a position corresponding to the pin insertion holes 26b and 24c for the operation operation pin 21. One shaft insertion hole 35 is provided with a convex rotation restriction rib 35a at the hole edge so as to be able to engage with the cut groove 23a of the guide pin 23.

  As shown in FIG. 4, the sliding door guide device A having such a component structure has a liner 27 overlapped on the lower plate 26, and rotates with a reduction gear 29 in the holes 28 a, 28 b, and 28 c of the gear fitting holes 28, respectively. The ring 22 and the rotation transmission gear 30 are fitted and meshed with each other to form a gear train as rotation transmission means. Then, as shown in FIG. 5, the liner 27 is sandwiched between the lower plate 26 and the angle plate 24 and screwed to form the mounting body 20, and the guide pin 23 and the pin insertion holes 24a, 26a, 24b, 26b are respectively The operation operation pin 21 is inserted, the guide pin 23 is screwed into the female screw hole 23b of the rotating ring 22, and the operation operation pin 21 is screwed into the female screw hole 30b of the rotation transmission gear 30 and assembled to the mounting body 20. The apparatus main body 40 which hold | maintained 21 * 23 rotatably with the attachment body 20 is assembled. Then, the upper plate 25 is placed on the abutting convex portion 24a of the angle plate 24, and the tip of the protruding operation operation pin 21 is engaged with the pin insertion hole 36, while the guide pin 23 is engaged with the pin insertion hole 35. The sliding door guide device A is assembled by engaging the rotation restricting rib 35a with the groove 23a and screwing the upper plate 25 to the device body 40 with the set screw 39 as shown in FIG. It becomes.

  In the sliding door guide device A having such an assembly configuration, when the operation operation pin 21 is rotated, the rotation of the operation operation pin 21 is transmitted to the rotation ring 22 while being decelerated by the reduction gear 29 meshed with the rotation transmission gear 30 coaxial therewith. And rotate it. Then, the guide pin 23 screwed into the rotating ring 22 is restricted in rotation by the upper plate 25 with the rotation restricting rib 35a engaged with the cut groove 23a. Move the axis. Thus, the guide pin 23 is configured to be able to protrude and retract from the upper plate 25 in accordance with the forward / reverse rotation operation direction of the operation operation pin 21.

  Therefore, in the illustrated door opening position adjustment system, a pair of sliding door guide devices A are provided and installed on the attachment frame 15 of the lower frame portion 12 as shown in FIG. In that case, when the sliding door panel P is in the middle reference position where the opening portions S1 and S2 are opened on the left and right, the sliding door guide devices A and A are positioned at lower positions corresponding to the left and right ends in the length direction of the guide groove 19, respectively. Install. When the sliding door guide devices A and A are attached to the attachment frame 15, as shown in FIG. 7, each device body 40 is inserted into the groove-like attachment frame 15 through the left and right attachment holes 15a and 15b, and the guide pins 23, the tip 23b of the guide groove 19 is installed in the mounting frame 15 in the state of being close to the left and right hole end faces 19a and 19b in the longitudinal direction of the guide groove 19, while the upper plate 25 is mounted at the positions of the mounting holes 15a and 15b. It is placed on the upper surface plate portion 15 c of the frame 15 and covered with the apparatus main body 40. Then, the tip of the protruding operation operation pin 21 is engaged with the pin insertion hole 36, while the guide pin 23 is inserted into the pin insertion hole 35 as shown in FIG. 35 a is engaged, and the upper plate 25 is screwed with the angle plate 24 sandwiching the upper surface plate portion 15 c of the mounting frame 15. Therefore, in the door opening position adjustment system, when the operation operation pin 21 is rotated from the side of the sliding door panel P using, for example, a driver, the rotation ring 22 rotates according to the rotation of the operation operation pin 21. On the other hand, the guide pin 23 in the rotation-restricted state is moved in the vertical direction perpendicular to the sliding door slide movement direction based on the rotational force of the rotation ring 22, and the tip 23 b is moved according to the forward / reverse rotation operation direction of the operation operation pin 21. The guide groove 19 is engaged and disengaged.

  Therefore, in the illustrated door opening position adjusting system, as shown in FIG. 1, in the left and right sliding door guide devices A and A, the operation operation pin 21 is rotated and both guide pins 23 are projected to When engaged with the left and right hole end surfaces 19a and 19b, the sliding movement of the sliding door panel P is restricted, and the sliding door panel P can be positioned and adjusted to an intermediate reference position with the left and right symmetrical openings S1 and S2 opened. .

  On the other hand, for example, when the opening is formed only on one side on the right side in the drawing as required, such as the usage mode of the opening, as shown in FIG. 9A, the sliding door guide device A on the left side in the drawing is a guide. While the sliding movement of the sliding door panel P in the right direction is restricted by engaging the pin 23 with the guide groove 19, the sliding door guide device A on the right side in the drawing rotates the operation operation pin 21 to move the guide pin 23. Withdrawn, the sliding movement restriction to the left of the sliding door panel P is released. Thereafter, the sliding door panel P at the reference position is slid along the guide groove 19, and as shown in FIG. 9B, the one side where the large opening S3 is opened only on one side on the right side in the figure. Stop and adjust the position to the justified position.

  On the other hand, when the opening is formed only on one side on the left side in the figure, the sliding door guide device A on the right side in the figure engages the guide pin 23 with the guide groove 19 as shown in FIG. The sliding door guide device A on the left side in the figure is operated to rotate the operation pin 21 to retract the guide pin 23, and to the right direction of the sliding door panel P. Release the slide movement restriction to. After that, if the sliding door panel P is slid along the guide groove 19, as shown in FIG. 10 (B), the other side shift position where the large opening S4 is opened only on the left side in the figure. It is possible to adjust the positioning by stopping at

  By the way, in the door opening position adjustment system of the illustrated example described above, there is one sliding door panel P. However, as shown in FIG. 11, the opening defined in the door frame T is large and horizontally long. Is equipped with two sliding door panels, and the sliding door panels P1 and P2 are separated by a sliding door guide device A1 to A4 at the middle reference position between the opening S1 and S2 on the left and right, and the left and right pieces each having one opening on one side. It is also possible to use a configuration that guides positioning to the close position and adjusts the opening position in the door frame T as necessary.

  In the illustrated other example, when the sliding door panels P1 and P2 are in the middle reference position where the openings S1 and S2 are opened on the left and right, respectively in the lower positions corresponding to the left and right end portions in the length direction of the respective guide grooves 19, respectively. The sliding door guide devices A1 to A4 are installed on the mounting frame 15 of the door frame T.

  In the door opening position adjustment system of the other example shown in the figure, in the sliding door guide devices A1 to A4, both guide pins 23 protrude and engage with the left and right hole end surfaces 19a and 19b of each guide groove 19 to slide the sliding door panels P1 and P2. The sliding door panels P1 and P2 are positioned and adjusted to an intermediate reference position where the openings S1 and S2 are opened on the left and right.

  On the other hand, as described above, if the opening is formed only on one side on the right side in the drawing, the sliding door guide device A1 installed at the leftmost side in the drawing guides the guide pin 23 as shown in FIG. While engaging the groove 19 to restrict the sliding movement of the sliding door panels P1 and P2 in the right direction, the remaining sliding door guide devices A2, A3, and A4 respectively operate the operation operation pins 21 to rotate the guide pins 23. , And the sliding movement restriction to the left of the sliding door panel P is released. Thereafter, the sliding door panels P1 and P2 at the reference position are slid along the respective guide grooves 19, and as shown in FIG. 13, one side where a large opening S3 is opened only on one side on the right side in the figure. Stop and adjust the position to the one-off position.

  On the other hand, when the opening is formed only on the left side in the figure, the sliding door guide device A4 installed at the rightmost end in the figure engages the guide pin 23 with the guide groove 19 as shown in FIG. While the sliding movement of the sliding door panels P1 and P2 to the left is restricted, the remaining sliding door guide devices A1 to A3 rotate the operation operation pins 21 to retract the guide pins 23, thereby sliding the sliding door panels P1 and P3. The slide movement restriction to the right of P2 is released. After that, if the sliding door panels P1 and P2 are slid along the respective guide grooves 19, as shown in FIG. 14, the other side of the large opening S4 is opened only on the left side in the figure. The position can be adjusted by stopping at the position.

  By the way, in the door opening position adjustment system described above, doors such as hinged doors and folding doors are attached to the door frame T flush with the sliding door panel on either the left or right side or any one side of the sliding door panel. The formed opening can be configured to open and close appropriately.

  In the above illustrated example, the sliding door guide device is configured to transmit the rotation of the operation operation pin 21 to the rotating ring 22 through the gear train. Of course, it is also possible to adopt a configuration in which the rotation is transmitted to the rotating ring 22 using means.

It is a front view which shows the door structure to which the door opening position adjustment system which is an example of this invention is applied. It is a fragmentary perspective view which shows the structure of a sliding door panel. It is a disassembled perspective view of a sliding door guide apparatus. It is a perspective view which shows a sliding door guide apparatus in the assembly stage incorporating a gear system component. It is a perspective view which shows a sliding door guide apparatus in the assembly stage incorporating a shaft system component. It is an external appearance perspective view shown in the state which finished assembling the sliding door guide device. It is a partial expanded sectional view which shows the floor side structure of a door structure in the state which assembled | attached the sliding door guide apparatus. It is a partial expanded sectional view which shows the state which assembled | attached the sliding door guide apparatus to the lower frame part of the door frame on the lower side of the sliding door panel. It is a front view of the door structure explaining the state which positions and adjusts a sliding door panel from the middle reference position to the one side shift position. It is a front view of the door structure explaining the state which positions and adjusts a sliding door panel to the other side shift position. It is a front view which shows the door structure to which the door opening position adjustment system which is the other examples of this invention is applied. In another example, it is a front view of the door structure explaining the state before moving the sliding door panel to the one side shift position. It is a front view of the door structure explaining the state which moved the sliding door panel of the other example to the one side position, and adjusted the positioning. It is a front view of the door structure explaining the state before moving the sliding door panel of another example to the one side position. It is a front view of the door structure explaining the state which moved the sliding door panel of the other example to the other side shift position, and adjusted the positioning.

Explanation of symbols

A · A1 to A4 Sliding door guide device P · P1 · P2 Sliding door panel S · S1 to S4 Opening portion T Door frame 10 Upper frame portion 12 Lower frame portion 17 Lower end surface 19 of sliding door panel Guide groove 20 Attachment body 21 Operation operation pin 22 Rotating ring 22b Female threaded hole 23 of rotating ring Guide pin 23a Groove 23c Threaded portion 25 Upper plate (Rotating stopper)
35a Rotation restriction rib

Claims (1)

A sliding door that suspends a sliding door panel having a width shorter than the length of the upper frame portion on the ceiling side upper frame portion of the door frame so as to be slidable left and right while positioning the moving position of the sliding door panel on the floor side lower frame portion. A guide device is installed, and the sliding door guide device positions and guides the sliding door panel to an intermediate reference position having openings on the left and right sides thereof, and a left and right shift position having openings on only one side, and the door frame. A door opening position adjustment system that adjusts the opening position in the interior as needed,
The sliding door panel is provided with a guide groove having a length corresponding to a moving stroke that slides to the left and right side-shifted positions on the lower end surface thereof,
The sliding door guide device is
When the sliding door panel is at an intermediate reference position, the guide groove is attached to the lower frame portion at lower positions corresponding to the left and right end portions in the length direction of the guide groove,
An attachment body, an operation operation pin that is rotatably held by the attachment body, and a female screw hole is screwed at the center of rotation, and the central axis of the female screw hole is parallel to the operation operation pin so that the attachment body can rotate. A rotating ring that is held and rotatably connected to the operation pin via a rotation transmitting means, and a threaded portion that is screwed into the female screw hole of the rotating ring are provided on the outer periphery, and is supported by the mounting body so that the shaft can move. A guide pin, and a rotation stopper that is fixed on the guide pin and always regulates the shaft rotation of the guide pin,
When the rotating ring rotates in accordance with the rotation operation of the operation operation pin, the rotation-controlled guide pin is axially moved in the vertical direction with respect to the sliding door sliding movement direction based on the rotational force of the rotating ring and is engaged with the guide groove. A door opening position adjustment system, characterized in that it is configured to be removed.

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