JP2014066027A - Interlocking draw type sliding door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an interlocking draw type sliding door device which is opened/closed so as to allow a user on a wheelchair or the like to easily move in and move out, by interlocking sliding doors even in an entrance/exit in the corner.SOLUTION: When a sliding door at one side is moved towards corner pulleys 29, 30 in closing the door, with the movement of the sliding door at the one side, an inside straight cable portion 50a of a wire 50 connected to the sliding door is moved to rotate the wire in one direction. Then, a sliding door at another side to which an outside straight cable portion 50b of the wire is connected is interlocked and moved towards the corner pulleys, so that sliding doors D are moved closer to each other to close an entrance/exit S. On the other hand, when the sliding door at the one side is moved towards a second pulley 23 or the like in opening the door, with the movement of the sliding door at the one side, the inside straight cable portion of the wire connected to the sliding door is moved towards the second pulley to rotate the wire in another direction. Then, the sliding door at the other side to which the outside straight cable portion of the wire is connected is interlocked and moved towards a first pulley 20, so that the sliding doors are separated from each other to open the entrance/exit.

Description

  The present invention relates to an interlocking sliding door device that opens and closes an entrance by moving a sliding door on one side in one direction in conjunction with the other sliding door.

  In general, this type of interlocking sliding door can secure a relatively large opening area when opened, so it can be used in, for example, a hospital where a wheelchair, stretcher or bed passes, or a toilet or operating room in a nursing facility. , Favored.

JP 2002-201849 A

  However, a conventional interlocking sliding door device, for example, has a pair of left and right sliding doors arranged in series and suspended on a sliding door rail so as to be slidable, and draws in conjunction with a linear opening / closing direction without an angle. Due to the structure, for example, even in hospitals and nursing care facilities, application is limited to a drawing door that opens and closes entrances such as toilets and hospital rooms provided along a passage.

  Therefore, conventionally, for example, in hospitals and nursing care facilities, for corners that can be opened and closed easily by a wheelchair etc. by interlocking with a draw door even at the entrance and exit of a diagnosis room or nursing room facing the corner. It is desired to provide an interlocking sliding door device.

  Therefore, as a result of intensive research and development to solve the above-mentioned problems, the present inventors can easily use a wheelchair or the like by interlocking the draw door even at the entrance to the examination room or the nursing room facing the corner. We have completed an interlocking sliding door device for corners that can be opened and closed. That is, according to the first aspect of the present invention, the first fixed rail 14 and the second fixed rail 15 are angled according to the bending angle of the doorway S facing the corner, for example, as shown in the following embodiment. A pair of sliding doors that are arranged and fixed to the ceiling side support member, and the first fixed rail 14 and the second fixed rail 15 are respectively slidably suspended by locking the locking tools mounted on the upper ends. D1 and D2, and on both sides of the first fixed rail 14 sandwiched between the first pulley 20 and the first corner pulley 29 pivotally supported by the ceiling support member, and on both sides of the second fixed rail 15 sandwiched The first pulley 20 and the first pulley 20 are sandwiched between the second pulley 23 and the second corner pulley 30 pivotally supported on the ceiling side support member and the parallel linear strip portions 50a and 50b, respectively. Corner sliding 29, the second pulley 23 and the second corner pulley 30 are looped around to connect the inner straight line portion 50a with respect to the doorway S to the lock on the sliding door on the one side, while the outer straight line A strip member such as a wire 50 is provided that connects the strip portion 50b to a locking tool on the sliding door on the other side so as to be reciprocally rotatable. The strip member includes the first corner pulley 29 and the second corner. A corner track is formed on the outer peripheral surface of the pulley 30 so as to hang outward with respect to the entrance / exit S.

  According to the first aspect of the present invention, the first fixed rail and the second fixed rail of the sliding door rail are arranged at an angle according to the bending angle of the doorway, even on the doorway facing the corner, and the ceiling side The sliding door is fixed to the support member, and the sliding door is slidably suspended on the fixed rail. When the sliding door is moved toward the corner pulley when it is closed, it is connected to the sliding door as the sliding door moves. When the straight cable section on the inner side of the finished wire moves and turns the wire in one direction, the sliding door on the other side connecting the straight cable section on the outer side of the wire works together, and the outer straight line toward the corner pulley Pulled by the rope section and moved toward the corner pulley, the sliding doors are pulled together to close the doorway, and when opened, when one side sliding door is moved toward the second pulley, for example, the one side sliding door Along with the movement, the wafer connected to the sliding door As the straight line portion on the inner side of the wire moves toward the second pulley and the wire is rotated in the other direction, the sliding door on the other side connecting the straight line portion on the outer side of the wire is interlocked, and the first Pulled by the outer straight cable heading toward the pulley and moved toward the first pulley, the sliding doors are separated from each other and the doorway is wide open. As a result, it is always easy and easy for disabled people and powerless children. The door can be opened and closed easily by using a wheelchair or the like by interlocking the draw door.

It is a top view which shows the structure of the interlocking draw type sliding door apparatus which is an example of this invention in the fully open state of a draw door. It is a side view which shows the sliding door structure in which the drawing door to which the interlocking drawing type sliding door device is applied is fully opened. It is a perspective view which shows the sliding door structure in which the drawer door to which the interlocking drawer type sliding door apparatus is applied is fully open. It is an enlarged side view which shows the structure of the interlocking draw type sliding door apparatus in the corner part of an upper frame. It is a disassembled perspective view which shows a 3rd pulley assembly. It is an enlarged plan view which shows a 3rd pulley assembly. It is a top view which shows the structure of an interlocking draw type sliding door apparatus in the fully closed state of a draw door. It is a side view which shows the sliding door structure in which the drawer door to which the interlocking drawer type sliding door apparatus is applied is a fully closed state. It is a perspective view which shows the sliding door structure in which the drawer door to which the interlocking draw type sliding door apparatus is applied is a fully closed state. It is a perspective view which shows the sliding door structure in which the drawing door which the interlocking draw angle which applies an interlocking draw type sliding door apparatus is a wide angle is a fully closed state. It is a perspective view which shows the sliding door structure of the fully opened state of the sliding door with a wide angle | corner of the interlocking | drawing drawing angle which applies an interlocking | drawing type sliding door apparatus.

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

  FIG. 1 shows the structure of an interlocking drawer type sliding door device as an example of the present invention in a fully open state, and FIGS. 2 and 3 show sliding doors to which the interlocking door type sliding door device is fully open. Indicates a structure. The sliding door structure in the illustrated example is a structure of a sliding door D that opens and closes an entrance S of an examination room R facing a corner where two passages r1 and r2 intersect, for example, in a hospital, and an upper frame that is a ceiling side support member F and a pair of left and right door pocket walls W1 and W2 frame the entrance / exit S, and a curtain plate m is attached to the upper frame F so that the interlocking mechanism disposed on the upper side of the entrance / exit S is not exposed to the outside front. doing. The upper frame F includes a first frame material f1 and a second frame material f2, and the frame materials f1 and f2 correspond to the bending angle (for example, 90 degrees) of the entrance / exit S with a joint t that faces each other as a taper. It is arranged at right angles and assembled in an L shape.

  The interlocking type sliding door device of the illustrated example suspends a pair of sliding doors D1 and D2 constituting the drawing door D slidably on an upper frame F bent in an L shape so that one side of the sliding door is in one direction. When it is moved, the sliding door on the other side moves in the opposite direction in conjunction with the movement, so that the pair of sliding doors D1 and D2 run in a direction perpendicular to each other to open and close the doorway S. Therefore, the interlocking sliding door device includes a pair of mounting brackets 10 and 11 and a door unit 12 and 13 that are attached to the upper ends of the sliding doors D1 and D2, respectively, while the upper frame F side has a sliding door rail L and a first door. The pulley assembly P1, the second pulley assembly P2, the third pulley assembly P3, and the wire 50, which is a rope member, constitute an interlocking drawing mechanism.

  As shown in FIGS. 1, 2, and 4, the mounting brackets 10 and 11 each have an embedded nut fixed to an elongated mounting plate, and the mounting plates 10 a and 11 a that are attached to the door ends on the sliding doors D <b> 1 and D <b> 2 include The connecting pieces 10b and 11b are bent and the wire connecting pipes 35 and 45 are attached to the upper ends of the connecting pieces 10b and 11b, respectively, and held in a direction parallel to the mounting plate. The mounting brackets 10 and 11 are screwed to the door end side and the door bottom side on the upper end surfaces of the sliding doors D1 and D2, respectively. The attachment plates 10a and 11a on the door end side are attached in the direction in which the connecting pieces 10b and 11b are opposite to each other on the upper end surfaces of the sliding doors D1 and D2.

  The door pulley units 12 and 13 pivotally support a pair of door pulleys 16 having annular engagement ribs 16a on the circumferences of both ends on a longitudinal case-like door pulley bracket 17 while being screwed to the bottom. The tip screw portion of the bolt b is screwed into the embedded nuts of the mounting brackets 10 and 11 fixed on the door end side and the door bottom side on the upper end surface of the sliding doors D1 and D2 and mounted on the sliding doors D1 and D2.

  The sliding door rail L includes a pair of first and second fixed rails 14 and 15 fixed downward to the upper frame F. As shown in FIG. 4, the fixed rails 14 and 15 are each bent into a channel shape having a clearance groove 18 in the length direction of the lower surface in the figure, and a running path 39 of the door wheel 16 is formed on both sides of the clearance groove 18. doing. Therefore, the sliding door rail L is fixed to the first frame member f1 of the upper frame F on the upper plate surface, respectively, while the second fixed rail 15 is fixed to the second frame member f2 on the entrance S. Lay it at an angle according to the right angle of bending.

  As shown in FIGS. 1 and 2, the first pulley assembly P1 includes a pulley bracket 19 and a first pulley 20, and pivotally supports the first pulley 20 on the pulley bracket 19 so as to be rotatable about an axle 21. Assembled. The second pulley assembly P2 includes a pulley bracket 22 and a first pulley 23, and is assembled by pivotally supporting the first pulley 23 on the pulley bracket 22 about an axle 24.

  As shown in FIGS. 1, 4, 5, and 6, the third pulley assembly P <b> 3 includes a corner guide 25, a first corner pulley 29, a second corner pulley 30, and axles 31 and 32. The corner guide 25 is bent using a metal plate in accordance with the square shape of the corner portion 26 of the upper frame F, and extends in parallel with the intermediate standing plate portion 25a and the standing plate portion 25a therebetween. It consists of a wide L-shaped fixed plate portion 25b and a pulley support plate portion 25c. The wide L-shaped pulley support plate portion 25c is provided with a pair of outer shaft holes 27 and inner shaft holes 28 at diagonal positions connecting two corner portions. Each of the axles 31 and 32 is a pair of pipe-shaped studs 31a and 32a and screws 31b and 32b each having a shaft portion screwed with a female screw hole. Therefore, the first corner pulley 29 is pivotally supported by the axle 31 by screwing the screw 31b into the female screw hole after the shaft portion of the stud 31a is inserted into the outer shaft hole 27 and inserted into the center hole 29a. The second corner pulley 30 is pivotally supported by the axle 32 by screwing the screw 32b into the female screw hole after the shaft portion of the stud 32a is inserted into the inner shaft hole 28 and inserted into the center hole 30a. Accordingly, the first corner pulley 29 and the second corner pulley 30 are respectively held at intervals on the pulley support plate portion 25c of the corner guide 25 so as to be rotatable.

  Therefore, as shown in FIG. 1, the first pulley assembly P1 and the second pulley assembly P2 are arranged at both ends of the L-shaped upper frame F with the first and second fixed rails 14 and 15 of the sliding door rail L interposed therebetween. Then, the pulley brackets 19 and 22 are attached with the pulleys 20 and 23 facing each other toward the corner portion 26 of the upper frame F. In the third pulley assembly P3, in the corner portion 26 of the upper frame F, the corner guide 25 is oriented in a direction in which the first corner pulley 29 is disposed outside the entrance S and the second corner pulley 30 is disposed inside. And the fixing plate portion 25b is screwed. Accordingly, the first pulley 20 and the first corner pulley 29 are pivotally supported on the first frame material f1 of the upper frame F on both sides of the first fixed rail 14 of the sliding door rail L, and the second pulley. 23 and the second corner pulley 30 are pivotally supported on the second frame material f2 of the upper frame F on both sides of the second fixed rail 15 therebetween, while the first corner pulley 29 and the second corner pulley 30 are The corner guide 25 is pivotally supported by the corner portion 26 of the upper frame F with an interval between the outside and the inside with respect to the entrance / exit S.

  The wire 50 of the rope member is made of a metal wire connected endlessly. It does not have to be made of metal, and may be a resin wire or the like, and a rope member such as a rigid rope, string, or thread may be included as long as it is a rope member.

  Therefore, in the illustrated example, when the wire 50 locks the sliding doors 10 and 11 on the traveling paths 39 of the first and second fixed rails 14 and 15 of the sliding door rail L and hangs the doors 16 and 11 respectively, the sliding doors 10 and 11 are used. A pair of door pulley units 12 and 13 mounted on top of each other are hung between parallel pulleys 50a and 50b between first pulley 20 and second pulley 23, and first corner pulley 29 and second corner. Each pulley 30 is hung outward with respect to the entrance / exit S on the outer peripheral surface to form a parallel corner track, and is wound around in an L-shaped loop as a whole. On the other hand, the wire 50 is connected to the wire connecting pipe 35 provided in the door unit 12 on the sliding door 10 on the inner side with respect to the entrance S, while the outer straight line portion 50b is connected to the wire connecting pipe 35 on the one side sliding door 10. It is configured to be connected to a wire connecting tube 45 included in the door pulley unit 13 on the other sliding door 11 so as to be reciprocally rotatable.

  Now, in the interlocking sliding door device, as shown in FIGS. 1, 2 and 3, when closing the fully opened doorway S, the sliding door on one side of the sliding door D, for example, the sliding door D <b> 2, When the handle h is moved toward the third pulley assembly P3 of the corner portion 26, the sliding door D2 is moved by the guide of the second fixed rail 15 of the sliding door rail L, and the wire connecting pipe 45 is connected to the sliding door D2. The straight line portion 50a inside the connected wire 50 moves toward the first corner pulley 29 and the wire 50 starts to rotate in one direction. When the wire 50 starts to rotate in one direction, the sliding door D1 on the other side connecting the straight line portion 50b on the outer side of the wire 50 with the wire connecting pipe 35 is interlocked and moved to the second corner pulley 30. It is pulled by the strip 50b and moves toward the third pulley assembly P3 at the same corner 26 as the sliding door D2. Then, the sliding doors D1 and D2 of the sliding door D are attracted to each other, and as shown in FIGS. 7, 8, and 9, the door end side flange 54 of the sliding door D1 under the corner portion 26 of the upper frame F. Hits the side surface of the door-end side flange 55 of the sliding door D2, and fully closes the doorway S.

  On the other hand, when opening the fully closed doorway S, the sliding door on one side of the sliding door D, for example, the sliding door D2 is moved toward the second pulley 23 with the handle h, and then the second fixed rail. As the sliding door D2 moves with the guide 15, the straight line portion 50a inside the wire 50 connected to the sliding door D2 with the wire connecting pipe 45 to the sliding door D2 moves toward the second pulley 23 and moves the wire 50 to the other. Begins rotating in the direction. When the wire 50 starts to rotate in the other direction, the sliding door D1 on the other side, which connects the straight line portion 50b on the outer side of the wire 50 with the wire connecting pipe 35, interlocks and moves to the first pulley 20 on the outer straight line. It is pulled by the part 50b and moves toward the first pulley 20. Then, the sliding doors D1 and D2 of the drawing door D are separated from each other, and the doorway S is fully opened as shown in FIGS.

  As described above, the interlocking sliding door device has the first sliding door rail L according to the bending angle of the doorway S, even if the doorway S opens at a right angle facing the corner where the two passages r1 and r2 intersect. The fixed rail 14 and the second fixed rail 15 are arranged at an angle and fixed to the upper frame F. The sliding doors D1 and D2 are slidably suspended on the fixed rails 14 and 15, and when closed, one side is closed. When the sliding door is moved toward the corner pulley 29/30, along with the movement of the sliding door on one side, the straight line portion 50a inside the wire 50 connected to the sliding door moves to rotate the wire 50 in one direction. By doing so, the sliding door on the other side connecting the straight line portion 50b on the outer side of the wire 50 is interlocked and pulled toward the corner pulleys 29 and 30 by being pulled by the outer straight line portion 50b toward the corner pulleys 29 and 30. Moving, sliding door D1 ・ D When the one side sliding door is moved toward, for example, the second pulley 23, the inner side of the wire 50 connected to the sliding door is moved along with the movement of the one side sliding door. When the straight line portion 50a of the wire moves toward the second pulley 23 and rotates the wire 50 in the other direction, the sliding door on the other side connecting the straight line portion 50b outside the wire 50 is interlocked, Pulled by the outer straight line portion 50b toward the pulley 20 and moved toward the first pulley 20, the sliding doors D1 and D2 can be separated from each other and the doorway S can be opened widely. As a result, the disabled and powerless children For example, it is possible to open and close the door easily by a wheelchair or the like by interlocking the draw door with a simple operation without any burden.

  By the way, in the illustrated embodiment described above, an example in which the interlocking draw type sliding door device is applied to the draw door D whose interlocking draw angle is a right angle according to the bending angle of the doorway S is shown. However, for example, as shown in FIGS. 10 and 11, the present invention can be applied to a draw door that opens and closes the doorway S having a wider bending angle than a right angle, or conversely, a narrower structure. It can also be applied to a drawing door D that opens and closes the doorway S.

  Further, in the illustrated embodiment described above, an example in which the interlocking sliding sliding door device is applied to the sliding door D in which the sliding door rail 16 is locked to the sliding door rail L and is slidably suspended is shown. However, if the present invention is a sliding door that is suspended slidably, for example, a sliding door that is slidably suspended by locking a movable rail as a locking tool to a fixed sliding door rail. Can be applied.

  In the above-described illustrated embodiment, each of the drawing doors D is a pair of sliding doors, but may be a folding door or the like as long as the door is suspended so as to be slidable.

D Drawer door D1, D2 Sliding door F Upper frame (ceiling side support member)
f1 and f2 Frame L Sliding door rail P1 First pulley assembly P2 Second pulley assembly P3 Third pulley assembly S Entrance / exit 14 First fixed rail 15 Second fixed rail 16 Door pulley (locking tool)
20 First pulley 23 Second pulley 25 Corner guide 29 First corner pulley 30 Second corner pulley 50 Wire (line member)
50a Inner straight line portion 50b Outer straight line portion

Claims (1)

A sliding door rail in which the first fixed rail and the second fixed rail are arranged at an angle according to the bending angle of the entrance facing the corner and fixed to the ceiling side support member, respectively.
A pair of sliding doors that are slidably suspended by the first fixed rail and the second fixed rail, respectively, by locking a locking tool mounted on the upper end;
A first pulley and a first corner pulley pivotally supported on the ceiling support member on both sides of the first fixed rail,
A second pulley and a second corner pulley pivotally supported by the ceiling-side support member on both sides of the second fixed rail,
The first linear pulley, the first corner pulley, the second pulley, and the second corner pulley are looped around the latching tool on the sliding door between the parallel linear rope portions. A cable member that is connected to a locking tool on one side of the sliding door, and is connected to the locking tool on the other side of the sliding door so as to be reciprocally rotatable.
The interlocking draw type sliding door device, wherein the rope member is formed on the outer peripheral surface of the first corner pulley and the second corner pulley so as to hang outward from the entrance and exit to form a corner track.

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