JP2017160722A - Sliding door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sliding door device capable of easily and accurately installing a pulling-in device in an optimal installation position of a guide member, in a state of providing a door pocket and a sliding door, without making the door pocket and the sliding door a hindrance to installation work of the pulling-in device.SOLUTION: A groove 28 is formed in a guide member 6, and a pulling-in device 7 comprises first and second installation devices 37 in both end parts, and the first installation device 37 comprises a first installation member 52 supported-guided by the groove 28 of the guide member 6 and freely movable in the opening-closing direction and an elastic member 53 provided in the first installation member 52, and the elastic member 53 presses an end part B on the opening direction side of the pulling-in device 7 to the guide member 6 by energization force, and the second installation device comprises a second installation member supported-guided by the groove of the guide member and freely movable in the opening-closing direction and a fastening member provided in the second installation member, and the fastening member presses an end part on the closing direction side of the puling-in device 7 to the guide member 6 by fastening force.SELECTED DRAWING: Figure 14

Description

  The present invention relates to a sliding door device provided in, for example, a house.

  Conventionally, as a sliding door device of this type, for example, as shown in Patent Document 1 below, the door is opened and closed between an open position that opens in the door pocket and opens the opening, and a closed position that goes outside the door pocket and closes the opening. There is a sliding door that is movable in the direction, a guide rail that supports and guides the sliding door in the opening and closing direction, and a retracting device that pulls the sliding door in the closing direction.

  As shown in FIG. 25, the retracting device 105 is provided with a damper, a retracting spring, and the like in an elongated casing 106. The sliding door is detachable from the damper and the retracting spring in the opening / closing direction. Further, both end portions 106a and 106b in the length direction of the casing 106 are attached to the guide rail 104 via screws 109 and 110, respectively.

  According to this, when closing the opening, the sliding door is supported and guided by the guide rail 104 and moved to the closed position by moving the sliding door from the door pocket in the closing direction. At this time, since the sliding door engages with the damper and the retracting spring while moving toward the closed position, the moving speed in the closing direction is attenuated by the damper, and the retracting spring gently pulls in the closing direction. .

  When opening the opening, the sliding door is supported and guided by the guide rail 104 and moved to the open position by moving the sliding door from the closed position in the opening direction. At this time, the moving speed in the opening direction is attenuated by the damper until the sliding door moves from the closed position toward the open position, and then the sliding door is separated from the damper and the retracting spring to reach the open position. Stored inside.

  In addition, the above drawing-in apparatus 105 is described in the following patent document 1, for example.

JP2015-190290A

  However, in the above conventional type, when attaching the retracting device 105 to the guide rail 104 with the guide rail 104, the door pocket, and the sliding door attached at the installation site, the operator opens the retracting device 105 with the sliding door open. Slide the guide rail 104 in the opening / closing direction to adjust the mounting position of the retracting device 105, and then turn each screw 109, 110 using a screwdriver or the like to connect the both ends 106 a, 106 b of the casing 106 to the guide rail 104 is attached.

  However, in a state where a door pocket or a sliding door is attached, there is a sliding door directly under the screw 109 on the opening direction side, so the door pocket or the sliding door gets in the way and it is difficult to perform operations such as turning the screw 109 on the opening direction side. There was a problem. In the state where the sliding door is opened and the opening is opened, there is no sliding door directly under the opposite closing direction screw 110, so the opening space is not used for the operation of turning the closing direction screw 110. This can be done by using it as a work space.

  The present invention provides a sliding door device that can easily and accurately attach the retracting device to the optimum mounting position of the guide member in a state in which the door pocket or the sliding door does not interfere with the attaching operation of the retracting device and the door pocket or the sliding door is provided. The purpose is to provide.

To achieve the above object, according to the first aspect of the present invention, there is provided a sliding door that is movable in an opening and closing direction between an open position that is housed in a door pocket and opens the opening, and a closed position that exits the door and closes the opening. And a sliding door device provided with a guide member that supports and guides the sliding door in the opening and closing direction, and a retracting device that pulls the sliding door in the closing direction,
A groove is formed in the length direction in the guide member,
The retracting device has a first mounting device at the end on the opening direction side and a second mounting device at the end on the closing direction side,
The first attachment device includes a first attachment member that is supported and guided by the groove of the guide member and is movable in the opening and closing direction, and an elastic member provided in the first attachment member,
The elastic member presses the end of the retracting device on the opening direction side against the guide member by the biasing force,
The second mounting device has a second mounting member supported and guided in the groove of the guide member and movable in the opening and closing direction, and a tightening member provided on the second mounting member,
The tightening member presses the end of the retracting device on the closing direction side against the guide member with a tightening force.

  According to this, the first attachment member of the first attachment device of the retracting device and the second attachment member of the second attachment device are respectively inserted into the grooves of the guide member, and the retractor is temporarily attached to the guide member. Then, after attaching the door pocket, the guide member and the sliding door at the installation site, slide the retracting device along the guide member in the opening and closing direction together with the first and second mounting devices, and adjust the mounting position of the retracting device, The fastening member of the second attachment device is fastened to the second attachment member.

  Thereby, the end of the retracting device on the opening direction side is pressed against the guide member by the biasing force of the elastic member of the first mounting device, and the closing direction side of the retracting device by the tightening force of the tightening member of the second mounting device. Is pushed against the guide member. Thereby, the attachment position of a drawing-in apparatus can be adjusted and a drawing-in apparatus can be easily attached and fixed to the optimal attachment position of a guide member.

  In such an attachment operation, the end portion on the opening direction side of the retracting device is pressed against the guide member by the elastic member of the first attachment device, not the screw. Therefore, the operation of turning the screw is not performed on the first attachment device. It becomes unnecessary. Thereby, a door pocket and a sliding door do not interfere with the attachment operation | work of a drawing-in apparatus, and a drawing-in apparatus can be attached to the optimal attachment position of a guide member easily and correctly in the state which provided the door pocket and the sliding door.

The second invention is a sliding door that is movable in the opening and closing direction between an open position that is housed in a door pocket and opens the opening, and a closed position that goes outside the door pocket and closes the opening, and supports the sliding door in the opening and closing direction. A sliding door device provided with a guiding member for guiding and a retracting device for retracting the sliding door in the closing direction,
A groove is formed in the length direction in the guide member,
The retracting device has a first mounting device at the end on the opening direction side and a second mounting device at the end on the closing direction side,
The first mounting device has a first mounting member supported and guided in the groove of the guide member and movable in the opening and closing direction,
The first mounting member has a first slide body that is movable in the opening / closing direction within the groove of the guide member,
When the retracting device is attached to the guide member, the first slide body is in the pressing posture, and the end of the first slide body in the opening / closing direction is pressed against the guide member in the groove,
When the end on the closing direction side of the retracting device is in an inclined posture inclined from the mounting posture, the first slide body is in a pressing release posture, and the pressing of the end portion of the first slide body to the guide member is released. And
The second mounting device has a second mounting member supported and guided in the groove of the guide member and movable in the opening and closing direction, and a tightening member provided on the second mounting member,
The tightening member presses the end of the retracting device on the closing direction side against the guide member with a tightening force.

  According to this, the first slide body of the first mounting member of the first mounting device of the retracting device and the second mounting member of the second mounting device are respectively inserted into the grooves of the guide member, and the retracting device is temporarily attached to the guide member. Keep it. Then, after attaching the door pocket, the guide member, and the sliding door at the installation site, the retracting device is changed from the mounting posture to the inclined posture. As a result, the first slide body of the first mounting device is in the pressing release posture, the pressing of the end portion of the first slide body to the guide member is released, and the retracting device is guided together with the first and second mounting devices. It can be slid along the member in the opening and closing direction.

  In this way, the retracting device is inclined and slid in the opening and closing direction, the mounting position of the retracting device is adjusted, and then the retracting device is returned from the inclined posture to the mounting posture, and the tightening member of the second mounting device is second mounted. Tighten to the member.

  As a result, the first slide body of the first mounting device is in the pressing posture, the end portion of the first slide body is pressed against the guide member, and the pull-in force of the tightening member of the second mounting device is The end on the closing direction side is pressed against the guide member. Thereby, the attachment position of a drawing-in apparatus can be adjusted and a drawing-in apparatus can be easily attached and fixed to the optimal attachment position of a guide member.

  In such an attachment operation, the end of the first slide body of the first attachment device is pressed against the guide member by changing the retracting device from the inclined posture to the attachment posture. Is no longer necessary. Thereby, a door pocket and a sliding door do not interfere with the attachment operation | work of a drawing-in apparatus, and a drawing-in apparatus can be attached to the optimal attachment position of a guide member easily and correctly in the state which provided the door pocket and the sliding door.

  As described above, according to the present invention, in the attaching operation of the retracting device, the end portion on the opening direction side of the retracting device is pressed against the guide member by the elastic member of the first attaching device instead of the screw. The mounting device does not need to be turned. Thereby, a door pocket and a sliding door do not interfere with the attachment operation | work of a drawing-in apparatus, and a drawing-in apparatus can be attached to the optimal attachment position of a guide member easily and correctly in the state which provided the door pocket and the sliding door.

It is a front view of the sliding door apparatus in the 1st Embodiment of this invention, and shows the state which closed the sliding door. It is a front view of a sliding door apparatus and shows the state which opened the sliding door. It is an exploded perspective view of a sliding door device. It is the figure which looked at the sliding door apparatus from the door bottom side. It is the enlarged view to which a part of FIG. 4 was expanded. FIG. 4 is a partially cutaway perspective view of the upper guide rail of the sliding door device, the retracting device, and the suspension vehicle device of the sliding door. It is a partially cutaway side view of the upper guide rail of the sliding door device and the retracting device. It is a perspective view of the retracting device of the sliding door device and the end portion on the door tip side of the upper guide rail. It is an exploded perspective view of the retracting device of the sliding door device. It is a figure which shows operation | movement of the drawing-in apparatus when moving the sliding door of a sliding door apparatus from an open position to a closing direction. It is a figure which shows operation | movement of the drawing-in apparatus when moving the sliding door of a sliding door apparatus from an open position to a closing direction. It is a figure which shows operation | movement of the drawing-in apparatus when moving the sliding door of a sliding door apparatus from an open position to a closing direction. It is a figure which shows operation | movement of the drawing-in apparatus when moving the sliding door of a sliding door apparatus from an open position to a closing direction. It is an expanded sectional view of the 1st attachment apparatus of the drawing-in apparatus of a sliding door apparatus. It is a XX arrow line view in FIG. It is an enlarged exploded view of the 1st attachment apparatus of the drawing-in apparatus of a sliding door apparatus. It is an expanded sectional view of the 2nd attachment apparatus of the drawing-in apparatus of a sliding door apparatus. FIG. 6 is an enlarged exploded view of a second mounting device of the retracting device of the sliding door device. It is a figure which shows a mode when the sliding door of a sliding door apparatus is attached or detached from an upper guide rail. It is a partial notch side view of the upper guide rail of the sliding door apparatus in the 2nd Embodiment of this invention, and the retracting apparatus of an attachment attitude | position. It is an expanded sectional view of the 1st and 2nd attachment apparatus of the drawing-in apparatus of the attachment attitude | position of a sliding door apparatus equally. It is an expanded sectional view of the 1st slide board of the 1st attachment apparatus of the drawing-in apparatus of a sliding door apparatus. FIG. 6 is a partially cutaway side view of the upper guide rail of the sliding door device and the retracting device in an inclined posture. It is an expanded sectional view of the 1st mounting apparatus of the retracting apparatus of the inclination attitude | position of a sliding door apparatus. It is a partial notch perspective view of the upper guide rail of the sliding door apparatus of the conventional sliding door apparatus, a drawing-in apparatus, and the suspension vehicle apparatus of a sliding door.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
(First embodiment)
In 1st Embodiment, as shown in FIGS. 1-3, 1 is a sliding door apparatus provided in a house etc., for example, The sliding door apparatus 1 is in the rigid frame 2, the door pocket 3, and the rigid frame 2. As shown in FIG. The sliding door 5 that opens and closes the formed opening 4, the upper guide rail 6 (an example of a guide member) that supports and guides the sliding door 5 in the opening and closing direction, the retracting device 7 that pulls the sliding door 5 in the closing direction, and the lower end of the door pocket 3 And a guide roller 18 entering the section.
The rigid frame 2 has a pair of vertical frames 8 and 9 and an upper frame 10 provided between the upper ends of the vertical frames 8 and 9.

  The sliding door 5 is supported and guided by the upper guide rail 6, and is housed in the door pocket 3 to open the opening 4 (see FIG. 2) and the closed position S that goes outside the door pocket 3 and closes the opening 4. (See FIG. 1).

The side of the open position O that is the source of the movement in the closing direction may be referred to as the door bottom side, and the side of the closed position S that is the destination of the movement in the closing direction may be referred to as the door tip side.
As shown in FIGS. 1 to 5, a door-side suspension vehicle device 11 and a door-end suspension vehicle device 12 are detachably provided on the upper portion of the sliding door 5. Each of these suspension vehicle devices 11 and 12 has three wheels 13 in the opening and closing direction. The sliding door 5 is suspended from the upper guide rail 6 via suspension vehicles 11 and 12. In addition, although the suspension vehicle apparatuses 11 and 12 each have three wheels 13, they may have a plurality or a single number of wheels 13 other than three.

  Moreover, as shown in FIG. 6, the door suspension-side suspension device 11 includes a holding member 44 that is attached to the upper portion of the sliding door 5 and holds the wheel 13, and a groove portion that is formed in the holding member 44 and is long in the opening and closing direction. 45, an engaging member 46 guided by the groove 45 and movable in the opening / closing direction with respect to the holding member 44, and an initial motion relaxation spring 47 provided on the door end side of the engaging member 46.

  As shown in FIGS. 3 and 4, a gate-shaped lower guide rail 16 having a lower opening is provided at the lower part of the sliding door 5. A fixed plate 17 is attached to the lower side of the sliding door 5 via a screw 19, and a guide roller 18 that enters the lower guide rail 16 from below is provided on the fixed plate 17. The guide roller 18 is rotatable around a vertical axis and is located at an end of the door pocket 3 on the door tip side. In addition, as shown in FIG. 2, the screw 19 is exposed to the outside of the door pocket 3 and is positioned in the opening 4. Thereby, the fixing plate 17 can be easily attached and detached together with the guide roller 18 by attaching and detaching the screw 19 in the opening 4.

  As shown in FIGS. 4 and 5, the upper guide rail 6 is provided on the upper frame 10 of the rigid frame 2, and has a pair of upper plate portions 20 and a pair of lower plate portions provided downward from both side edges of the upper plate portion 20. It has vertical plate portions 21 and 22 and a pair of projecting piece portions 25 and 26. Both the vertical plate portions 21 and 22 face each other in the width direction W of the upper guide rail 6. Among these, a rail piece 24 projects upward on the inner side of the upper guide rail 6 at the lower portion of one vertical plate portion 21 and is formed over the entire length of the upper guide rail 6. Each wheel 13 of the suspension vehicle device 11, 12 is supported by the rail piece 24 and rolls on the rail piece 24 in the opening / closing direction.

  Further, as shown in FIGS. 5 and 19, both projecting piece portions 25 and 26 are provided on the upper plate portion 20 and the upper portion of the other vertical plate portion 22 over the entire length of the upper guide rail 6, and are mutually horizontal. Protrudes in the direction. A groove 28 that is open at the bottom is formed over the entire length of the upper guide rail 6 between the upper and lower portions of the upper plate portion 20 and the projecting piece portions 25 and 26.

  As shown in FIGS. 6 to 9, the retracting device 7 includes a casing 31 that is attached to the inside of the upper guide rail 6, and a driving cam 32 that is provided on the casing 31 and is movable in the opening / closing direction with respect to the casing 31. And a retraction spring 33 and a linear motion damper 34 provided in the casing 31, and first and second attachment devices 37 and 38.

The casing 31 has a casing body 31a and a thin metal casing cover 31b that covers the outside of the casing body 31a.
The casing body 31a is formed with a guide groove 40 that allows the drive cam 32 to move in the opening / closing direction. The linear motion damper 34 has a rod 35 that can be expanded and contracted. One end of the retraction spring 33 and one end of the linear motion damper 34 are fixed to the casing body 31a side. The other end of the retracting spring 33 is connected to the driving cam 32. A guide shaft portion 36 is provided at the tip of the rod 35 of the linear motion damper 34.

  As shown in FIGS. 9 to 13, the drive cam 32 has a guide protrusion 41 and a hole 42. The guide shaft portion 36 of the rod 35 of the linear motion damper 34 passes through the hole 42, and the guide shaft portion 36 and the guide protrusion 41 are inserted into the guide groove 40 and guided in the opening / closing direction. The guide groove 40 has an inclined groove part 40a inclined upward and an end notch part 40b extending upward from the inclined groove part 40a at the end on the door bottom side. When the drive cam 32 is moved to the end of the guide groove 40 on the door bottom side, the drive cam 32 is guided by the inclined groove portion 40a of the guide groove 40 and is inclined upward. It engages with the end notch 40b and stays at the end of the guide groove 40 on the door bottom side.

  The engaging member 46 can be engaged with and disengaged from the driving cam 32. As shown in FIGS. 7, 8, and 14 to 18, a pair of upper abutment surfaces 48 that abut against the projecting pieces 25 and 26 of the upper guide rail 6 from below are provided on the upper portion of the casing cover 31 b of the casing 31. , 49 and an upper protrusion 50 protruding upward from the upper contact surfaces 48, 49 are formed over the entire length. As shown in FIG. 15, the upper protrusion 50 of the casing 31 enters the groove 28 from between both the protrusion pieces 25 and 26.

The retracting device 7 is attached to the upper guide rail 6 by first and second attaching devices 37 and 38.
As shown in FIGS. 7, 8, and 14 to 16, the first attachment device 37 includes a first plate portion 51 provided at an end of the casing 31 on the door bottom side (opening direction side), and an upper guide. The first mounting member 52 is supported and guided by the groove 28 of the rail 6 and is movable in the opening and closing direction, and a compression coil spring 53 (an example of an elastic member) provided on the first mounting member 52. The first plate portion 51 is located on the outer lower side of the groove 28.

  The first mounting member 52 is inserted from below into a first slide plate 54 slidable in the opening and closing direction in the groove 28 and a through hole 55 formed in the first plate portion 51, and is screwed into the first slide plate 54. The first screw 56 is provided. The compression coil spring 53 is externally fitted to the first screw 56, and is compressed between the head of the first screw 56 and the first plate portion 51.

The screw hole 57 formed in the first slide plate 54 is processed by crushing a part of the female screw so that the tip of the first screw 56 does not protrude above the first slide plate 54.
As shown in FIGS. 7, 8, 17, and 18, the second attachment device 38 includes a second plate portion 60 provided at the end of the casing 31 on the door end side (closed direction side), and an upper guide. A flat plate-like second mounting member 61 supported and guided by the groove 28 of the rail 6 and movable in the opening / closing direction within the groove 28, and a second screw 62 (an example of a tightening member) provided on the second mounting member 61 And have. The second screw 62 is inserted from below into a through hole 63 formed in the second plate portion 60 and is screwed into the second mounting member 61.

Hereinafter, the operation of the above configuration will be described.
As shown in FIG. 2, by moving the sliding door 5 to the open position O, the sliding door 5 is accommodated in the door pocket 3 and the opening 4 is opened. In this state, as shown in FIG. 10, the retracting spring 33 of the retracting device 7 and the rod 35 of the linear motion damper 34 are extended, and the driving cam 32 is guided upward by the inclined groove portion 40 a of the guide groove 40. When the guide protrusion 41 engages with the end cut portion 40b of the guide groove 40, the guide protrusion 41 stands by at the end of the guide groove 40 on the door bottom side.

  Thereafter, when the sliding door 5 is moved from the open position O in the closing direction and the opening 4 is closed, the engaging member 46 of the suspension device 11 on the door bottom side of the sliding door 5 is engaged with the driving cam 32 and the driving cam. Push 32 in the closing direction. The impact when the engaging member 46 engages with the drive cam 32 is alleviated by the initial motion relaxation spring 47.

  As described above, when the engaging member 46 engages with the driving cam 32 and pushes the driving cam 32 in the closing direction, the driving cam 32 rotates clockwise around the guide shaft portion 36. 11, the guide protrusion 41 is detached downward from the end cut portion 40 b of the guide groove 40. For this reason, the retracting spring 33 is shortened, the driving cam 32 is pulled by the retracting spring 33 and moved in the closing direction, and the engaging member 46 engaged with the driving cam 32 is also pulled by the pulling spring 33. Because the force moves in the closing direction, the sliding door 5 is forcibly pulled in the closing direction together with the engaging member 46 as shown in FIG.

  At this time, the rod 35 of the linear motion damper 34 is shortened as the drive cam 32 moves in the closing direction, so that the moving speed of the drive cam 32 in the closing direction is attenuated and the pulling spring 33 is pulled. It moves slowly in the closing direction by force. Thereby, as shown in FIGS. 1 and 13, the sliding door 5 moves gently to the closed position S, so that it is possible to mitigate (buffer) the impact when hitting the door-side vertical frame 9.

Further, when the sliding door 5 is moved in the opening direction from the closed position S, the operation is reversed from the operation when the sliding door 5 is moved in the closing direction.
Below, the attachment method of the drawing-in apparatus 7 of the said sliding door apparatus 1 is demonstrated.

  Before installing the sliding door device 1 at the installation site, for example, in a factory or the like, as shown in FIGS. 8 and 14, the first slide plate 54 of the first mounting member 52 of the first mounting device 37 provided in the retracting device 7. Is inserted into the groove 28 of the upper guide rail 6 from the end of the upper guide rail 6 on the door end side (closing direction side). Then, the upper protrusion 50 of the retracting device 7 is inserted between the projecting piece portions 25 and 26 of the upper guide rail 6, and the retracting device 7 is moved along the upper guide rail 6 from the door tip side to the door bottom side. Further, as shown in FIG. 17, the second mounting member 61 of the second mounting device 38 provided in the retracting device 7 is pushed into the upper guide rail 6 from the door end side of the upper guide rail 6. 6, the retractor 7 is temporarily attached to the upper guide rail 6. At this time, the second screw 62 of the second attachment device 38 is not tightened to the second attachment member 61 but is loosened.

In this state, the parts of the sliding door device 1 and the upper guide rail 6 to which the retracting device 7 is temporarily attached are transported from the factory to the installation site.
At the installation site, the hard frame 2 is provided on the wall of the house, the upper guide rail 6 and the door pocket 3 are attached to the hard frame 2, and the sliding door 5 is attached to the upper guide rail 6, as shown in FIG. The sliding door 5 is moved to the open position O, and the opening 4 is opened.

  Thereafter, the retracting device 7 is slid in the opening / closing direction along the upper guide rail 6 together with the first and second mounting devices 37 and 38 to adjust the mounting position of the retracting device 7. Next, in the opening 4, the second screw 62 of the second attachment device 38 is turned with a screwdriver or the like to be fastened to the second attachment member 61.

  As a result, as shown in FIG. 17, the second mounting member 61 is pressed downward from above on the projecting pieces 25, 26 of the upper guide rail 6, and the upper contact surfaces 48, 49 of the casing 31 of the retracting device 7 are pressed. The end A on the door end side (closing direction side) is pressed against the projecting piece portions 25 and 26 of the upper guide rail 6 from below with a predetermined force F1. Further, as shown in FIGS. 14 and 15, by the urging force (extension force) of the compression coil spring 53 of the first attachment device 37, the door bottom side of the upper contact surfaces 48 and 49 of the casing 31 of the retracting device 7 ( The end portion B on the opening direction side) is pressed against the projecting piece portions 25 and 26 of the upper guide rail 6 from below with a predetermined force F2, whereby the upper contact surfaces 48 and 49 extend over the entire length of the projecting piece portions 25 and 26. Is pressed against. Therefore, by adjusting the mounting position of the retracting device 7, the retracting device 7 can be easily mounted and fixed at the optimal mounting position of the upper guide rail 6.

  At the time of such attachment work, as shown in FIG. 14, the sliding door 5 exists immediately below the first attachment device 37 of the retracting device 7, but the end of the retracting device 7 on the door bottom side (opening direction side). The part B is not a screw but is pressed against the upper guide rail 6 by the compression coil spring 53 of the first attachment device 37, so that the work of turning the screw is not necessary. As a result, the door pocket 3 and the sliding door 5 do not interfere with the mounting operation of the pull-in device 7, and the pull-in device 7 is easily and accurately placed at the optimal mounting position of the upper guide rail 6 with the door pocket 3 and the sliding door 5 mounted. Can be attached.

  As described above, when the retracting device 7 is attached to the upper guide rail 6 and fixed, the first attaching device 37 does not require a screw turning operation, and therefore the attaching operation of the retracting device 7 becomes easy. . As shown in FIG. 17, for the second mounting device 38, it is necessary to turn the second screw 62 with a screwdriver or the like. At this time, the sliding door 5 is moved to the open position O in advance to open the opening 4. Therefore, the sliding door 5 does not exist directly below the second mounting device 38, and the operator can easily turn the second screw 62 with a screwdriver or the like using the opening 4 as a work space. Can do.

  Moreover, since all the wheels 13 of the suspension device 11 and 12 of the sliding door 5 are supported by one rail piece 24 of the upper guide rail 6 and are configured to roll on the rail piece 24 in the opening and closing direction, As shown in FIG. 19, the wheel 13 can be detached from the rail piece 24 with the sliding door 5 being inclined. Thereby, the sliding door 5 can be easily attached to and detached from the upper guide rail 6.

  In the said embodiment, a wire is connected to the edge part by the side of the door end of the upper guide rail 6, the mainspring type winding apparatus which winds up this wire is provided in the sliding door 5, and the sliding door 5 is moved to a closing direction, and is closed. At this time, the winding device may wind the wire so that the sliding door 5 can be moved lightly and smoothly in the closing direction.

  In the mounting method of the retracting device 7 of the sliding door device 1 described in the above embodiment, the first slide plate 54 of the first mounting device 37 of the retracting device 7 is attached to the upper guide rail 6 as shown in FIGS. A second mounting device for the retracting device 7 is inserted into the groove 28 from the end on the door end side (the closing direction side), and the retracting device 7 is pushed in the opening direction along the upper guide rail 6 from the door end side to the door bottom side. 38, the second mounting member 61 is inserted into the groove 28 from the end of the upper guide rail 6 on the door end side, and the retracting device 7 is temporarily attached to the upper guide rail 6, but in the opposite direction, that is, the retracting device 7 The second mounting member 61 of the second mounting device 38 is inserted into the groove 28 from the door butt side (opening direction side) end of the upper guide rail 6, and the retracting device 7 is guided upward from the door butt side to the door tip side. The first slide plate 54 of the first mounting device 37 of the retracting device 7 is pushed along the rail 6 in the closing direction. May be inserted into the groove 28 from the end of the upper guide rail 6 on the door bottom side, and the retractor 7 may be temporarily attached to the upper guide rail 6.

  Note that, as described above, the retracting device 7 is attached by being pushed into the upper guide rail 6 from the end of the upper guide rail 6, but the retracting device 7 is moved from below the upper guide rail 6 to the inside of the upper guide rail 6. It is also possible to install by pushing.

Moreover, after attaching the upper guide rail 6 and the door pocket 3 to the wall of a house etc. in the attachment site | part, it is also possible to attach or detach the drawing-in apparatus 7 to the upper guide rail 6. FIG.
(Second Embodiment)
The second embodiment will be described below. The same members as those in the first embodiment described above are denoted by the same reference numerals, and detailed description thereof is omitted.

  In 2nd Embodiment, as shown in FIGS. 20-22, the 1st attachment apparatus 71 is the 1st board provided in the edge part of the door bottom side (opening direction side) of the casing 31 of the drawing-in apparatus 7. As shown in FIG. And a first mounting member 52 supported and guided by the groove 28 of the upper guide rail 6 and movable in the opening and closing direction.

  The first mounting member 52 is inserted from below into a first slide plate 72 (an example of a first slide body) that can slide in the opening and closing direction in the groove 28 and a through-hole 55 of the first plate portion 51, and is a first slide. And a first screw 56 threadedly engaged with the plate 72.

  As shown in FIG. 22, the screw hole 57 formed in the first slide plate 72 crushes part of the female screw so that the tip of the first screw 56 does not protrude above the first slide plate 72. Processing. Further, the center line 74 of the screw hole 57 is inclined with respect to the perpendicular 75 that is orthogonal to the upper and lower surfaces of the first slide plate 72.

  Accordingly, as shown in FIG. 21, the first slide plate 72 is inclined with respect to the first plate portion 51 so that the end portion 72a on the door bottom side is lower than the end portion 72b on the door end side. ing. As a result, the vertical distance between the first slide plate 72 and the first plate portion 51 is reduced from the door end side to the door bottom side.

  As shown in FIGS. 20 and 21, when the retracting device 7 is in the mounting posture to be attached to the upper guide rail 6, the first slide plate 72 is in the pressing posture, and the first slide plate 72 on the door bottom side is placed. The end portion 72 a is pressed against both projecting piece portions 25 and 26 of the upper guide rail 6 in the groove 28, and the end 72 b on the door end side of the first slide plate 72 is pressed in the groove 28 on the upper plate of the upper guide rail 6. The end portion 72a of the first slide plate 72 bites into the projecting piece portions 25 and 26 and the end portion 72b of the first slide plate 72 bites into the upper plate portion 20 due to the wedge action.

  The mounting posture is, for example, a horizontal posture, and the pressing posture is, for example, the first slide plate 72 within the groove 28, and the upper plate portion 20 and the projecting piece portions 25, 26 in the upper guide rail 6. It is a posture inclined with respect to.

  Also, as shown in FIGS. 23 and 24, when the end of the retracting device 7 on the door side is inclined downward from the mounting posture, the first slide plate 72 is in the pressing release posture, The pressing of the end portions 72a and 72b of the first slide plate 72 to the upper guide rail 6 is released.

The pressing release posture is, for example, a posture in which the first slide plate 72 is parallel to the upper plate portion 20 and the projecting piece portions 25 and 26 in the upper guide rail 6 in the groove 28.
As shown in FIGS. 20 and 21, the second attachment device 38 is provided in the second plate portion 60 provided at the end of the casing 31 on the door end side (the closing direction side) and the groove 28 of the upper guide rail 6. A flat plate-like second mounting member 61 that is supported and guided and is movable in the opening / closing direction within the groove 28, and a second screw 62 (an example of a fastening member) provided on the second mounting member 61. .

Hereinafter, the operation of the above configuration will be described.
Before installing the sliding door device 1 at the installation site, for example, in a factory or the like, as shown in FIG. 20, the retracting device 7 is set in the mounting posture and temporarily attached to the upper guide rail 6 by the first and second mounting devices 71 and 38. Keep it attached. At this time, the second screw 62 of the second attachment device 38 is not tightened to the second attachment member 61 but is loosened.

In this state, the parts of the sliding door device 1 and the upper guide rail 6 to which the retracting device 7 is temporarily attached are transported from the factory to the installation site.
At the installation site, the hard frame 2 is provided on the wall of the house, the upper guide rail 6 and the door pocket 3 are attached to the hard frame 2, and the sliding door 5 is attached to the upper guide rail 6, as shown in FIG. The sliding door 5 is moved to the open position O, and the opening 4 is opened.

  Then, as shown in FIG. 23, the 2nd screw 62 is removed from the 2nd attachment member 61, is extracted from the through-hole 63 of the 2nd board part 60, and the drawing-in apparatus 7 is inclined from an attachment attitude | position to an inclination attitude | position. As a result, as shown in FIG. 24, the first slide plate 72 is in the pressing release posture, the pressing of the end portions 72a, 72b of the first slide plate 72 to the upper guide rail 6 is released, and the upper guide rail 6, the retractor 7 can be slid in the opening and closing direction.

  After adjusting the mounting position of the retracting device 7 in this way, as shown in FIG. 20, the retracting device 7 is returned from the inclined posture to the mounting posture, and the second screw of the second mounting device 38 is further opened at the opening 4. Turn 62 with a screwdriver or the like to fasten it to the second mounting member 61.

  As a result, as shown in FIG. 21, the first slide plate 72 returns from the pressing release posture to the pressing posture, and the end 72 a on the door butt side of the first slide plate 72 is the both projecting piece portions 25 of the upper guide rail 6. 26, the end 72b of the first slide plate 72 on the door end side is pressed against the upper plate 20 of the upper guide rail 6, and the end 72a of the first slide plate 72 protrudes into both ends by the wedge action. While biting into the pieces 25 and 26, the end 72 b of the first slide plate 72 bites into the upper plate 20.

  Further, the second mounting member 61 is pressed downward from above on the protruding pieces 25 and 26 of the upper guide rail 6, and the door end side (the closing direction side) of the upper contact surfaces 48 and 49 of the casing 31 of the retracting device 7. The end A is pressed against the projecting pieces 25 and 26 of the upper guide rail 6 from below with a predetermined force F1. Thereby, the attachment position of the drawing-in device 7 can be adjusted, and the drawing-in device 7 can be easily attached and fixed to the optimum attachment position of the upper guide rail 6.

  In such a mounting operation, the retracting device 7 is changed from the inclined posture (see FIG. 23) to the mounting posture (see FIG. 20), so that the first slide plate 72 of the first mounting device 71 is moved as shown in FIG. Since the ends 72a and 72b are pressed against the upper guide rail 6, the first mounting device 71 does not need to be turned. As a result, the door pocket 3 and the sliding door 5 do not interfere with the mounting operation of the retracting device 7, and the retracting device 7 can be easily and accurately placed at the optimal mounting position of the upper guide rail 6 with the door pocket 3 and the sliding door 5 provided. Can be attached.

  As described above, when the retracting device 7 is attached to the upper guide rail 6 and fixed, the first attaching device 37 does not require a screw turning operation, and therefore the attaching operation of the retracting device 7 becomes easy. . Further, as shown in FIG. 21, for the second mounting device 38, it is necessary to turn the second screw 62 with a screwdriver or the like. At this time, the sliding door 5 is moved to the open position O in advance and the opening 4 is opened. Therefore, the sliding door 5 does not exist directly below the second mounting device 38, and the operator can easily turn the second screw 62 with a screwdriver or the like using the opening 4 as a work space. Can do.

  Furthermore, as shown in FIG. 23, even when the retracting device 7 is in the inclined posture, the opening 4 is opened by moving the sliding door 5 to the open position O in advance. The end portion does not interfere with the upper end portion of the sliding door 5.

DESCRIPTION OF SYMBOLS 1 Sliding door apparatus 3 Door pocket 4 Opening part 5 Sliding door 6 Upper guide rail (guide member)
7 Pull-in device 28 Groove 37 First mounting device 38 Second mounting device 52 First mounting member 53 Compression coil spring (elastic member)
61 Second mounting member 62 Second screw (tightening member)
71 1st attachment apparatus 72 1st slide board (1st slide body)
72a, 72b End A of the first slide plate End on the door end side of the casing (end on the closing direction side of the retracting device)
B End of the casing door end (end of the retracting device in the opening direction)
O Open position S Closed position

Claims (2)

A sliding door that is movable in the opening and closing direction between an open position that opens in the door pocket and opens the opening and a closed position that exits the door pocket and closes the opening; and a guide member that supports and guides the sliding door in the opening and closing direction; A sliding door device provided with a pulling device for pulling the sliding door in the closing direction,
A groove is formed in the length direction in the guide member,
The retracting device has a first mounting device at the end on the opening direction side and a second mounting device at the end on the closing direction side,
The first attachment device includes a first attachment member that is supported and guided by the groove of the guide member and is movable in the opening and closing direction, and an elastic member provided in the first attachment member,
The elastic member presses the end of the retracting device on the opening direction side against the guide member by the biasing force,
The second mounting device has a second mounting member supported and guided in the groove of the guide member and movable in the opening and closing direction, and a tightening member provided on the second mounting member,
The sliding door device, wherein the tightening member presses an end portion on the closing direction side of the retracting device against the guide member by a tightening force. A sliding door that is movable in the opening and closing direction between an open position that opens in the door pocket and opens the opening and a closed position that exits the door pocket and closes the opening; and a guide member that supports and guides the sliding door in the opening and closing direction; A sliding door device provided with a pulling device for pulling the sliding door in the closing direction,
A groove is formed in the length direction in the guide member,
The retracting device has a first mounting device at the end on the opening direction side and a second mounting device at the end on the closing direction side,
The first mounting device has a first mounting member supported and guided in the groove of the guide member and movable in the opening and closing direction,
The first mounting member has a first slide body that is movable in the opening / closing direction within the groove of the guide member,
When the retracting device is attached to the guide member, the first slide body is in the pressing posture, and the end of the first slide body in the opening / closing direction is pressed against the guide member in the groove,
When the end on the closing direction side of the retracting device is in an inclined posture inclined from the mounting posture, the first slide body is in a pressing release posture, and the pressing of the end portion of the first slide body to the guide member is released. And
The second mounting device has a second mounting member supported and guided in the groove of the guide member and movable in the opening and closing direction, and a tightening member provided on the second mounting member,
The sliding door device, wherein the tightening member presses an end portion on the closing direction side of the retracting device against the guide member by a tightening force.