JP4822804B2 - Double sliding doors - Google Patents

Description

  The present invention relates to a double sliding door that has a main door and a leading door that are opened and closed in a sliding manner between two pillars.

  In general, a double sliding door has a configuration in which two sliding doors are arranged in an opening between two gate pillars, and a large open space can be obtained when opened. And at the time of opening, each sliding door should just be drawn in to one or both gate pillar side. However, it becomes a problem how to support the part where the ends of the two sliding doors overlap when closed. The end of each sliding door on the side of the gate pole is supported by each gate pole, but that alone is insufficient to support the end overlapping with the other sliding door in the center.

Therefore, conventionally, there is known a sliding door having a structure in which a guide column is provided between the gate columns on both sides, and the ends of both sliding doors that overlap with the guide column in the center of the opening are supported.
JP-A-8-254088

  However, in the configuration in which the guide column is provided in the center of the opening, it cannot be said that a sufficiently large open space is formed.

  The present invention eliminates the above-mentioned problems, and it is not necessary to provide a support means such as a guide column on the ground, and it is possible to obtain a full opening space between two gate pillars by a double sliding door and to install two sliding doors. It is an object of the present invention to provide a double sliding door that can be supported sufficiently stably.

To solve the above problems, the invention according to claim 1, two and Shintobira the leading door pull to open and close the difference equation between the pillars are arranged, above in closed state is the leading door and the Shintobira In the overlapping portion that overlaps at the center between the two pillars, a guide body that guides the upper portion of the other door is attached to the upper portion of the one door , and the guide body is fixed to the upper portion of the one door. Rutotomoni a guide portion for guiding the fixing portion and the other of the door by the rollers, the bottom of the Shintobira the leading door, connecting member formed integrally engageable blocks the engaging portion and the engaging portion The blocks of one of the connecting members can be engaged with each other so that the blocks of the one connecting member cannot move in the vertical direction when the door is closed .

  The invention according to claim 2 is characterized in that the guide body is fixed to a main door.

  According to a third aspect of the present invention, a guide roller that is horizontal in a direction orthogonal to the opening / closing direction of the door is provided at an upper portion of the pull-in side column of the main door, and the guide roller that supports the main door at the tip of the guide arm And a retracting space into which the leading door can be retracted is provided between the guide roller and the pillar.

According to the first aspect of the present invention, a guide body for guiding the other door is attached to one of the main door and the leading door, and the guide body is fixed to the upper portion of the one door. And a guide portion that guides the other door with a roller, so that the two doors can be moved relative to each other in the opening and closing direction by the roller, and the two doors can be opened at the center when the door is closed. Since the doors are integrally held by the guide portion in the overlapped portion, if one or both doors are supported by the pillar, the other door is also supported in the same manner, and the stable state is maintained. Be drunk. Therefore, since it is not necessary to further erect a conventional guide post between the two posts, a sufficiently large open space can be obtained.

Further, in a state where the opening between the pillars is closed by the leading door and the main door, the leading door and the main door cannot be moved in the vertical direction by engaging the engaging portions of the connecting members in the lower part. Therefore, the leading door and the main door are integrally and stably supported by the guide portion and the connecting member.

  According to the second aspect of the present invention, since the main door that is always supported by the pull-in column supports the leading door, the stability of the closed state can be ensured.

  According to the invention of claim 3, since the leading door can be drawn into the space between the main door supporting guide roller provided at the tip of the horizontal guide arm at the top of the pillar and the pillar, The door can be stably supported between the main door and the pillar.

  FIGS. 1A and 1B are a plan view and a front view in a closed state of a double sliding door, and FIGS. 2A and 2B are a plan view and a front view in an opened state.

  In the figure, reference numeral 1 denotes a guide pillar (two-piece set), and 2 denotes a door-to-door pillar 2. On the two rails 3 laid between these two pillars, two sliding doors of a main door 4 and a leading door 5 are arranged so as to be able to open and close. 6 is a door cart.

  The main door 4 and the leading door 5 are drawn into the guide pillar 1 when opened. Two guide arms 7 are provided on the upper portion of the guide pillar 1 arranged on the pull-in side of the main door 4, the main door 4 is supported at the tip of the guide arm 7, and the leading door 5 is connected to the main door 4 and the guide. It is supported between the pillars 1.

  That is, as shown in FIGS. 3 and 4, the guide column 1 is composed of two columns 1a, and a guide arm 7 that is horizontal in the direction perpendicular to the door opening / closing direction is provided at the upper end of each column 1a. ing. The guide arm 7 is formed to have a length that spans the upper end portions of the main door 4 and the leading door 5 disposed on the rail 3, and the guide arm 7 is engaged at both ends of the upper edge portion of the main door 4. A guide roller 8 is attached for supporting. A retracting space 10 into which the leading door 5 can be retracted is provided between the guide roller 8 and the guide column 1, and the leading door 5 is retracted into the space 10 when opened.

  As shown in FIG. 5, a door stop 12 that receives the door tip 11 of the leading door 5 (see FIGS. 1 and 2) when closed is fixed to the door contact surface of the door stop pillar 2. Supported by a door stop 12.

  By the way, when the door is closed, the door bottom side of the main door 4 is supported by the guide arm 7 of the guide pillar 1, and the door tip 11 of the leading door 5 is supported by the door stopper pillar 2, but the leading door 5 is connected to the guide pillar 1. When it is between the door-to-door pillars 2 and particularly when the leading door 5 is superposed at the center, the leading door 5 becomes unstable. Therefore, the leading door 5 is supported by a guide body 13 provided on the main door 4.

  That is, as shown in FIGS. 6 and 7, the guide body 13 includes a fixed portion 14 in which one of the L-shaped metal support members is fixed to the upper edge portion 17 of the door side of the main door 4 with the bolt 18. The guide member 19 is formed by extending the other 15 above the leading door 5 and disposing a pair of rollers 16 in the opening and closing direction at the tip thereof. An upper edge portion of the leading door 5 is sandwiched and guided between the two pairs of rollers 16 of the guide portion 19.

  Accordingly, since the leading door 5 is integrally held by the guide portion 19 of the guide body 13 of the parent door 4 in the overlapping portion that overlaps at the central portion when the parent door 4 and the leading door 5 are closed, the guide pillar Since the main door 4 is supported by 1, the leading door 5 is also supported in the same manner, and a stable state is maintained. Of course, the leading door 5 is always supported not only by the overlapping portion but also by the guide body 13.

  When the main door 4 and the leading door 5 are drawn into the guide column 1 when opened, the guide body 13 stops immediately before contacting the guide arm 7 as shown in FIGS. It is set to be.

  The guide body 13 described above may be fixed to the leading door 5 and the main door 4 may be supported by the guide roller 8.

  Next, in the overlapping portion when closed, the main door 4 and the leading door 5 are connected via connecting members 20 provided respectively in the lower part. As shown in FIG. 8, the connecting member 20 is formed by forming a laterally H-shaped engaging portion 23 on one side of a plate-like fixing portion 21 via a thick plate-like block 22. Engaging grooves 24 are formed on both sides. The engaging groove 24 is formed so as to become narrower as it approaches the intermediate upright piece 25, and is approximately the same as the thickness of the block 22 in the vicinity of the upright piece 25. In addition, receiving pieces 26 are formed on both sides of the standing piece 25. The fixing portion 21 of one connecting member 20 is fixed to the lower surface portion of the door 4 on the door end side by screws and the fixing portion of the other connecting member 20 is fixed to the lower surface portion of the leading door 5 on the door bottom side. ing. Further, one block 22 and the other engaging portion 23 of the connecting member 20 of the main door 4 and the leading door 5 are arranged so as to face each other. The connecting member 20 of the main door 4 and the leading door 5 is disposed so as to be positioned below the guide body 13 when both doors are in a superposed state when closed.

  According to the above configuration, when the leading door 5 travels to the door-to-door pillar 2 side as shown in FIG. 9A at the time of closing, the connecting member 20 of the leading door 5 is changed to the connecting member 20 of the main door 4 accordingly. When the leading door 5 finally comes into contact with the door-to-door pillar 2, in the overlapping portion of the leading door 5 and the main door 4, as shown in FIGS. The block 22 of the connecting member 20 enters the engaging groove 24 of the engaging portion 23 of the other connecting member 20, and the tip of the block 22 contacts the receiving piece 26. Since the block 22 of one connecting member 20 is engaged in the engaging groove 24 of the other connecting member 20, it cannot move in the vertical direction.

  Thus, in the state where the opening between the columns 1 and 2 is closed by the leading door 5 and the main door 4, the folding door is supported by the guide column 1, and the leading end side of the leading door 5 is the door-to-door column 2. The upper end is supported by the guide body 13 of the main door 4 so as not to be separated from the folding door, and the lower portion is supported by the connecting member 20 of the main door 4 so that it cannot move in the vertical direction. Further, the lower end is supported by a rail so as to maintain a certain distance from the main door 4. Therefore, in the closed state, the leading door 5 and the main door 4 are integrally and stably supported by the guide pillar 1, the door stopper pillar 2, the guide body 13, and the connecting member 20.

  As described above, a guide arm 7 that is horizontal in the direction orthogonal to the door opening / closing direction is provided on the upper portion of the guide pillar 1, and the guide roller 8 that supports the master door 4 is attached to the tip of the guide arm 7. Since the retractable space into which the leading door 5 can be retracted is provided between the guide roller 8 and the pillar, the guide roller 8 for supporting the main door 4 provided at the tip of the horizontal guide arm 7 above the guide pillar 1 and the pillar. The leading door 5 can be drawn into the space between the leading door 5 and the leading door 5 can be stably supported between the main door 4 and the pillar when opened.

  Further, a guide body 13 for guiding the other door is attached to one of the main door 4 and the leading door 5, and a fixed portion fixed to the upper portion of the one door and the other door are attached to the guide body 13. By providing the guide portion 19 that guides the roller 16 with the roller 16, the two doors can be moved relative to each other in the opening and closing direction by the roller 16 of the guide portion 19, and at the center portion when the door is closed. Since both doors are integrally held by the guide portion 19 at the part where the two doors overlap, if one or both doors are supported by the pillar, the other door will be supported as well, A stable state is maintained.

(A) (b) is the top view and front view of the closed state of a double sliding door, respectively. (A) and (b) are the top view and front view of the open state of the said double sliding door, respectively. It is a perspective view of a guide pillar. It is a side view which shows the guide arm of a guide pillar. It is a disassembled perspective view of a door stop pillar. It is a perspective view which shows the door support aspect by a guide body. It is a side view which shows a guide body. It is attachment aspect explanatory drawing of a connection member. (A) (b) And (c) is the top view and side view which show the arrangement | positioning and connection aspect of a connection member.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Guide pillar 2 Per door pillar 4 Parent door 5 Leading door 7 Guide arm 8 Guide roller 13 Guide body 14 Fixed part 19 Guide part

Claims (3)

In the superposition part which arranges the main door and the leading door that opens and closes in a sliding manner between the two pillars, and superposes at the center between the two pillars in the closed state of the parent door and the leading door, A guide body that guides the upper part of the other door is attached to the upper part of the one door , and the guide body is provided with a fixed part that is fixed to the upper part of the one door and a guide part that guides the other door with a roller. In addition, a connecting member integrally formed with an engaging portion and a block engageable with the engaging portion is fixed to the lower part of the main door and the leading door, respectively, and the block of one connecting member is fixed when the door is closed. A double sliding door gate characterized in that it can be engaged with an engaging portion of the other connecting member so that it cannot move in the vertical direction .   The double sliding door gate according to claim 1, wherein the guide body is fixed to a main door. A guide arm that is horizontal in the direction orthogonal to the door opening / closing direction is provided on the upper side of the main door pull-in column, and a guide roller that supports the parent door is attached to the tip of the guide arm. The double sliding door gate according to claim 2 , wherein a retracting space into which the leading door can be retracted is provided between the pillar and the pillar.

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