JP6140409B2 - Switchgear - Google Patents

Description

  The present invention relates to an opening / closing device in which a door body is guided to open and close by a guide means, and can be used for various opening / closing devices such as a suspension type sliding door device, a folding door device, and a balance door device, for example. It is.

  Japanese Patent Application Laid-Open No. H10-228561 discloses an upper-sliding type sliding door device that is an opening / closing device. The sliding door device is an upper frame member that is an immovable member, and can be freely opened and closed with respect to the upper frame member. The guide body is disposed between the door body and the door body of the upper frame member, and allows the door body to be opened and closed with respect to the upper frame member, and connects the door body and the guide means. For this purpose, the door body is interposed between the guide means and includes a connecting member that suspends the door body from the guide means, and the guide means is attached to the upper frame member. A guide rail which is a guide means component on the upper frame member side, and is rotatably engaged with the guide rail and is rotatably attached to the connecting member. It is composed of the element roller

JP 2007-186977 A

  A movement mechanism for opening and closing the door body is arranged inside the upper frame member of the upper suspension type sliding door device. For this reason, the upper frame member that is stationary with respect to the door body includes a door. Related means associated with the body are arranged. Then, the related means may be arranged on the upper frame member in a state of protruding toward the connecting member connecting the door body and the guide means. In such a case, the door body is opened and closed. Sometimes, a device is required to prevent the connecting member and the related means from interfering with each other.

  The object of the present invention is that the related means related to the door body is arranged so as to protrude from the immovable member that is immovable with respect to the door body toward the connecting member that connects the door body and the guide means. However, another object of the present invention is to provide an opening / closing device capable of opening and closing the door body without interference between the related means and the connecting member.

  An opening / closing apparatus according to the present invention is provided between a stationary member, a door body that is openable and closable with respect to the stationary member, and between the stationary member and the door body. A guide means that can be opened and closed with respect to the member; and a connecting member interposed between the door body and the guide means for connecting the door body and the guide means. In the opening / closing apparatus, the related member related to the door body is disposed on the stationary member in a state of projecting toward the connecting member, and the connecting member includes the connecting member, the door body, and the guide means. And the position of the shift portion is a position where the shift portion and the related means do not interfere with each other when the door body is opened and closed. Is.

  In this opening / closing apparatus, even if the related means related to the door body is arranged on the immovable member in a state of protruding to the side of the connecting member connecting the door body and the guide means, the connecting member is the connecting member. And the door body and the guide means have a shifted portion, and the position of the shifted portion is a position where the shifted portion and the related means do not interfere when the door body is opened and closed. Therefore, the door body can be opened and closed without interference between the connecting member and the related means.

  In the present invention, the connecting member may be of any shape and structure as long as it has a shift portion that is shifted with respect to the connecting portion between the connecting member and the door body and the guide means. The upper side portion, the lower side portion, and the upper side portion and the lower side portion are formed into a U-shape or a substantially U-shape including a side side portion that joins the upper side portion and the end portion of the lower side portion. In this way, when the connecting member is U-shaped or substantially U-shaped, the side portion becomes the shifting portion of the connecting member, and the guide means is coupled to one of the upper side portion and the lower side portion, The door body is joined to the other side.

  Further, when the coupling position of the guide means and the door body in the connection member having the U shape or the substantially U shape is determined in this way, the coupling position of the guide means and the door body in the upper side portion and the lower side portion is determined. It is preferable to match or substantially match the position of the center of gravity of the door body in the thickness direction of the door body.

  According to this, when a door body is connected with a guide means via a connection member, a door body can be made into an upright state or a substantially upright state, and a door body can be opened and closed in this state.

  Further, in the present invention, the related means arranged on the stationary member in relation to the door body may be arbitrary as long as it is related to the door body, for example, for reducing the moving speed of the door body. The thing which stops a door body, the thing which moves a door body, the thing which detects the position of a door body, etc. may be sufficient.

  For stopping the door body, it is for a fully open position stop device that stops the door body at the fully open position, and for a free stop device that stops the door body at an arbitrary position in the opening and closing movement direction. Things are included. In addition, what moves the door body includes an automatic closing device such as a spring spring type that automatically closes and moves the door body, and a linear motor device that automatically opens and closes the door body. What is made to move may be for accelerating the door.

  Furthermore, the present invention can also be applied to the case where there are at least two related means, and these related means are arranged in the immovable member so as to be shifted in the opening / closing movement direction of the door body. It is possible to prevent each related means from interfering with the connecting member during movement.

  The shifting portion of the connecting member according to the present invention may be provided with a protruding portion having a protruding amount in a direction opposite to the shifting direction of the shifting portion, and the height position of the protruding portion is The door body can be opened and closed without the protrusion and the related means interfering with each other because the height of the related means is shifted up and down.

  Further, in the case where a protruding portion having a protruding amount opposite to the shifting direction of the shifting portion is provided on the shifting portion of the connecting member according to the present invention, the shifting amount of the shifting portion is set. By setting the size so that the protrusion and the related means do not interfere with each other, the door body can be opened and closed without interference between the protrusion and the related means.

  Further, the guide means in the present invention may be any means as long as it can guide the opening and closing movement of the door body. For example, a large number of balls are rollably arranged between the outer member and the inner member. A slide rail may be sufficient, or it may consist of a guide rail and a roller that is slidably engaged with the guide rail.

  When the guide means is a slide rail, the outer member may be a slide rail component on the stationary member side, and the inner member may be a slide rail component on the connecting member side, or the outer member may be on the connecting member side. In addition to the slide rail component, the inner member may be a slide rail component on the stationary member side.

  Moreover, it is preferable to arrange | position an outer member above an inner member and to open the groove | channel currently formed in the outer member downward, in order to insert a part of inner member into the inside of an outer member. According to this, it is possible to effectively prevent dust and the like from entering the inside of the outer member from the groove, and it is possible to ensure a smooth opening / closing movement of the door body by the slide rail over a long period of time.

  Further, the present invention can be applied to an opening / closing device in which the door body is suspended, and in the opening / closing device in which the door body is suspended, the door body is suspended from the guide means by a connecting member. Therefore, the connecting member is attached to the upper part of the door body.

  Furthermore, the opening / closing device according to the present invention may be a sliding door device, a folding door device, or a balance door device.

  And when applying this invention to a suspension type sliding door apparatus, the deviation | shift direction of the said deviation | shift part provided in a connection member turns into the thickness direction of a door body.

  Moreover, the guide means of the opening / closing apparatus according to the present invention may be inclined with respect to the horizontal direction so that the door can be closed and moved by the weight of the door itself.

  Furthermore, as can be understood from the foregoing, the opening / closing device according to the present invention may be provided with a device for automatically moving the door body, in which the door body is in a direction opposite to the direction of automatic movement. A mainspring type that accumulates a moving force for automatic movement when moving manually or the like may be used, or a linear motor may be used.

  When the present invention is applied to a sliding door device, the number of door bodies of the sliding door device may be one or more. For sliding door devices with multiple doors, the closing direction of the doors is the same, and the doors and other doors are displaced in the opening and closing movement direction. A sliding door device that is fully closed may be used, or a draw type that has two doors that open and close in opposite directions.

  Moreover, the closing direction of the plurality of door bodies is the same, and when these door bodies are shifted in the opening and closing movement direction, the sliding door device that fully closes the opening such as the entrance and exit, these door bodies are It may be a sliding type sliding door device arranged so as to be shifted in the thickness direction of the door body, or a nested type sliding door device in which another door body can enter and exit within one door body. Good.

  Further, the sliding door device may be provided with a door pocket for storing the door body that has reached the fully open position, or may not be provided with a door pocket. About the sliding door apparatus provided with the door pocket, the wall storage type door pocket by which the door pocket is accommodated in the wall inside may be sufficient.

  Further, the door pocket may be a double-sided door pocket having a portion covering both sides of the door body in the thickness direction, or a single-sided door pocket having a portion covering only one surface of the door body in the thickness direction. Good.

  According to the present invention, even if the related means related to the door body is arranged so as to protrude toward the connecting member that connects the door body and the guide means to the stationary member that is stationary with respect to the door body. Thus, it is possible to obtain an effect that the door body can be opened and closed without interference between the related means and the connecting member.

FIG. 1 is a front view showing the entirety of a top-sliding type sliding door device which is an opening / closing device according to an embodiment of the present invention. FIG. 2 is a front view showing the moving mechanism of the door body housed and arranged in the upper frame member which is the immovable member shown in FIG. 1, and when the door body reaches the fully closed position. FIG. FIG. 3 is a view similar to FIG. 2 showing when the door body has reached the fully open position. 4 is a cross-sectional view taken along line S4-S4 of FIG. 5 is a cross-sectional view taken along line S5-S5 of FIG. 6 is a cross-sectional view taken along line S6-S6 of FIG. FIG. 7 is an exploded perspective view showing a coupling structure and the like of the slide rail as the guide means and the connecting member of the door body. FIG. 8 is an enlarged front view showing a connecting member in which means on the door body side of a stopping device for stopping the door body at a fully open position is arranged among two connecting members provided on the door body. It is. FIG. 9 is an enlarged front view showing the means on the upper frame member side of the stopping device for stopping the door body at the fully open position. 10 is a plan view showing means on the upper frame member side of FIG. FIG. 11 is a view similar to FIG. 4 in the embodiment employing a linear motor device for automatically opening and closing the door body. FIG. 12 is a front view showing the entirety of an upright sliding door device according to another embodiment different from FIG. 1. 13 is a cross-sectional view taken along line S13-S13 in FIG. FIG. 14 is a perspective view showing the lower part of the vertical frame member on the door-seat side shown in FIGS. 12 and 13.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. The switchgear according to the present embodiment is a top-sliding type sliding door device, and FIG. 1 shows a front view of the entire sliding door device. The sliding door device is like a room and a hallway in a building. It is installed at a position that separates the two spaces provided inside the building.

  In FIG. 1, the outer frame of the sliding door device has an upper frame member 10 and a tip that is an end portion of the door body 1 on the door tip side when the door body 1 reaches the fully closed position and closes the entrance 2. The vertical frame member 11 on the door end side to be in contact with, the vertical frame member 11 on the door bottom side disposed on the opposite side of the door body 1 in the moving direction of the door body side, and these vertical frames A plate member formed between the members 11 and 12 and a vertical frame member 13 disposed at an end portion on the doorway 2 side in the door pocket 3 in which the door body 1 is stored when the doorway 2 is opened. The upper frame member 10, the door end side vertical frame member 11, the door bottom side vertical frame member 12, and the vertical frame member 13, which are bent products, are frame members that form the outer frame of the sliding door device. Along with these members 10-13 and the members attached to these members 10-13, Has a stationary member which is immovable relative to the door 1 closing movement, the door 1 is opened and closed moved in the lateral direction with respect to these stationary members.

  The doorway 2 is a space surrounded by the upper frame member 10, the vertical frame member 11 on the door end side, the vertical frame member 13, and the floor 4. The doorway 2 is opened and closed by the door body 1, and the doorway 2 is opened. The door pocket 3 in which the door 1 of the time is stored is a wall storage type door pocket stored in the wall 5. A hulling member may be disposed on the floor 4 as the stationary member.

  The upper frame member 10 has a length that extends from the vertical frame member 11 on the door end side to the vertical frame member 12 on the door bottom side, and the vertical frame member 13 includes a parting member on the doorway 3 and the wall 5 on the doorway 2 side. It has become. In addition, the upper frame member 10 is provided with an opening that is normally closed by the inspection cover 14 at a portion corresponding to the entrance 2, and the inspection cover 14 is vertically connected to the vertical frame member 11 on the door side. A member or mechanism that is attached to and can be removed from the projecting portions 11A and 13A provided on the frame member 13 by screws 15A and 15B, and is arranged inside the upper frame member 10 by removing the inspection cover 14. In addition, maintenance work for the apparatus and the like can be performed.

  Inside the upper frame member 10, a moving mechanism for opening and closing the door body 1 is housed and arranged. FIG. 2 shows the vertical frame member 13 shown in FIG. It is the figure which abbreviate | omitted the inspection cover 14 and the wall 5, Comprising: When the door body 1 has reached the fully closed position, FIG. 3 has shown the time when the door body 1 has reached the fully open position. ing.

  As shown in FIG. 1, a horizontal guide roller 6 that is rotatably attached to the upper end of a support column erected on the floor 4 is disposed at the entrance / exit 2 near the vertical frame member 13. The guide roller 6 is opened in the lower surface of the door body 1 and is inserted into a guide groove formed long in the opening / closing movement direction of the door body 1 to open and close the door 2. 1 is performed while the lower part of the door 1 is guided by the guide roller 6.

  Next, a moving mechanism that is housed and arranged inside the upper frame member 10 in order to open and close the door body 1 will be described. 4, 5, and 6 are a sectional view taken along line S <b> 4-S <b> 4 in FIG. 2, a sectional view taken along line S <b> 5-S <b> 5 in FIG. 2, and a sectional view taken along line S <b> 6-S6 in FIG. As shown in FIG. 4, the upper frame member 10 includes an upper surface portion 10A and a hanging portion 10B that hangs from one end portion in the thickness direction of the door body 1 on the upper surface portion 10A. The opposite side of the hanging body 10 </ b> B in the thickness direction of the door body 1 is an opening 10 </ b> C of the upper frame member 10 that is normally closed by the inspection cover 14. In addition, a vertical frame member 16 is provided at a position below the hanging portion 10B so as to face the vertical frame member 13 in the thickness direction of the door body 1, and the vertical frame member 16 also serves as an outer frame of the sliding door device. In addition to the frame member to be formed, it is also the aforementioned stationary member.

  An inverted L-shaped bracket 17 is fixed to the hanging portion 10B with a fixing tool 18, and the bracket 17 is long in the opening / closing movement direction of the door body 1 as shown in FIGS. It has a length. Further, two connecting members 20 are attached to the door body 1 side by side in the opening / closing movement direction of the door body 1 on the upper surface, which is the upper portion of the door body 1, and these connecting members 20 are shown in FIGS. 4 and 5. As shown in FIG. 2, the upper side 21 extending in the thickness direction of the door body 1, the lower side part 22 extending in the thickness direction of the door body 1 and parallel or substantially parallel to the upper side 21, and the upper side A U-shape or a substantially U-shape comprising a side portion 23 and a side portion 23 that joins the upper portion 21 and the lower side portion 22 at the end of the upper frame member 10 on the opening 10C side of the upper side portion 21 The lower side portion 22 is coupled to the upper surface of the door body 1 by a bolt 24.

  As shown in FIG. 4, a slide rail serving as a guide means is provided between the horizontal portion 17 </ b> A at the top of the inverted L-shaped bracket 17 and the upper side portion 21 of the connecting member 20. 25 and the connecting body 30 are arranged, and the slide rail 25 guides the door body 1 along the length direction of the upper frame member 10, and the door body 1 is the above-described immovable member. It is a guide means that can be opened and closed with respect to the upper frame member 10. Therefore, in the present embodiment, the bracket 17, the slide rail 25, the connection body 30, and the connecting member 20 are disposed between the upper frame member 10 and the door body 1, and the slide rail 25, the door body 1, Are connected between the slide rail 25 and the door body 1, and the connecting body 30 and the connecting member 20 are interposed between the slide rail 25 and the door body 1. 20 is connected.

  As shown in FIGS. 2 and 3, the slide rail 25 of this embodiment has a length slightly shorter than the distance between the vertical frame member 11 on the door end side and the vertical frame member 12 on the door bottom side. have. Further, as shown in FIG. 4, the slide rail 25 of the present embodiment includes an upper outer member 26 fixed to the horizontal portion 17 </ b> A of the upper portion of the bracket 17 with a fixing device 19, and a lower inner member. The outer member 26 includes a member 27 and a plurality of balls 29 that are held and accommodated inside the outer member 26 so as to be rollable by a ball retainer 28. A ball 29 is interposed between the upper part 27 </ b> A of the inner member 27 inserted into the outer member 26 and the outer member 26.

  The ball retainer 28 and the ball 29 are arranged over the entire length of the slide rail 25 that is the length of the outer member 26, and the length of the inner member 27 is shorter than the length of the outer member 26, Two inner members 27 are provided in the same number as the connecting members 20 attached to the upper surface of the door body 1 with bolts 24.

  As shown in FIG. 4, each inner member 27 is coupled to a connection body 30 disposed below the slide rail 25 with a coupling tool 33, and these connection bodies 30 are connected to each other. A bolt 34 is connected to the upper side 21 of the connecting member 20 disposed on the lower side of the body 30.

  With the above configuration, when the door body 1 is opened and closed by the grip portion 1A of the door body 1 shown in FIG. 1, the ball 29 interposed between the outer member 26 and the upper portion 27A of the inner member 27 rolls. By moving, the inner member 27 is guided and moved by the outer member 26, whereby the door body 1 is guided by the slide rail 25 which is a guide means and is opened and closed relative to the upper frame member 10.

  For this reason, as can be seen from the above description, the outer member 26 in the present embodiment is a slide rail component on the upper frame member 10 side which is the above-described immovable member, and the inner member 27 is It is a slide rail component on the door body 1 side.

  And since the groove | channel 26A currently formed in the outer member 26 in order to insert the upper part 27A of the inner member 27 in the outer member 26 arrange | positioned above the inner member 27 is opened downward, It is possible to effectively prevent dust and the like from entering the inside of the outer member 26 from the groove 26A, thereby ensuring smooth movement of the door body 1 over a long period of time.

  Furthermore, since the horizontal portion 17A on the upper portion of the inverted L-shaped bracket 17 covers the groove 26A of the outer member 26 above, the horizontal portion 17A is also shielded from the groove 26A by the inside of the outer member 26. It is possible to effectively prevent dust and the like from entering.

  Moreover, in this embodiment, since the door body 1 is connected to the slide rail 25 disposed above the door body 1 via the connecting member 20 and the connection body 30, the door body 1 is The door body is a suspended type that is suspended from the slide rail 25.

  FIG. 7 shows a coupling structure of the connecting body 30 and the connecting member 20 for connecting the slide rail 25 and the door body 1. As described above, there are two inner members 27 of the slide rail 25, which are the same number as the connecting member 20, and the connection body 30 is coupled to each inner member 27 by the coupling tool 33 of FIG. 4. These connecting bodies 30 have two projecting piece portions 31A extending in the opening / closing movement direction of the door body 1, and a box-shaped member 31 formed by bending a sheet metal, and an opening of the box-shaped member 31. And a lid member 32 for closing one of the surfaces. Each protrusion 31A is coupled to the inner member 27 by the coupler 33 shown in FIG. 4, and the thickness of the door body 1 extends from the opening surface closed by the lid member 32 to the bottom 31B of the box-shaped member 31. A groove 31 </ b> C extending in the direction and having a closed tip is formed.

  The bolt 34 shown in FIG. 4 is screwed from above into the screw hole 21A of the upper side portion 21 of the connecting member 20 with the head portion 34A facing upward, as shown in FIG. It is performed in a state in which a gap that is the same as or slightly larger than the thickness of the bottom 31B of the box-shaped member 31 is secured between the lower surface of 34A and the upper surface of the upper side portion 21. Before the opening surface of the box-shaped member 31 is closed with the lid member 32, the head portion 34 </ b> A of the bolt 34 is inserted into the box-shaped member 31, so that the shaft portion of the bolt 34 is grooved in the bottom portion 31 </ b> B of the box-shaped member 31. After the insertion into 31C, the opening surface of the box-shaped member 31 is closed with a lid member 32, and this lid member 32 is screwed into a screw hole formed in the box-shaped member 31 with a screw 35. Stop at 31.

  As described above, the connecting body 30 and the connecting member 20 are connected by the bolt 34, and the slide rail 25 and the door body 1 are connected by the connecting body 30 and the connecting member 20, and the door The body 1 is suspended from the slide rail 25 via the connection body 30 and the connecting member 20.

  In this embodiment, as can be seen from FIG. 4, the coupling position between the lower side portion 22 of the coupling member 20 and the door body 1 by the bolt 24, the coupling position between the upper side portion 21 of the coupling member 20 and the connection body 30 by the bolt 34, Furthermore, the coupling position of the connecting body 30 by the coupling tool 33 and the inner member 27 of the slide rail 25, and the coupling position of the outer member 26 of the slide rail 25 and the horizontal portion 17A of the upper portion of the bracket 17 by the fastening tool 19 are as follows. While being the same position or substantially the same position in the thickness direction of the door body 1, these coupling positions coincide with or substantially coincide with the center of gravity position of the door body 1 in the thickness direction of the door body 1. . For this reason, even if the connecting member 20 that suspends the door body 1 from the slide rail 25 becomes a U-shape or a substantially U-shape as described above, the door body 1 is opened or closed while being in an upright state or a substantially upright state. Can be moved.

  As shown in FIGS. 2 and 3, a mainspring spring for automatically closing and moving the door body 1 in the inner space of the upper frame member 10 at a location close to the vertical frame member 11 on the door end side. An automatic closing device 40 of the type is arranged, and this automatic closing device 40 is attached to the hanging part 10B shown in FIG. From the automatic closing device 40, one end of the automatic closing device 40 is connected to a take-up reel provided inside the automatic close device 40, and a cord-like member 41 made of synthetic resin or metal wound around the take-up reel. The other end of the string-like member 41 is provided on the door-side connecting member 20A of the two connecting members 20 provided on the door body 1, that is, on the closing side of the door body 1. It is connected to the connecting member 20A. One end of a mainspring spring housed in the automatic closing device 40 is connected to the take-up reel, and the other end of the mainspring spring is connected to the main body of the automatic closing device 40.

  Note that the automatic closing device 40 is provided with a ratchet mechanism 42 for changing the initial value of the spring force of the mainspring spring.

  As shown in FIGS. 2 and 3, the inner space of the upper frame member 10 is a door for defining the fully open position of the door body 1 at a location close to the vertical frame member 12 on the door bottom side. A contact member 43 is disposed, and this door contact member 43 is also attached to the hanging portion 10 </ b> B of the upper frame member 10.

  As shown in FIG. 2, the front end of the door body 1, which is the end of the door body 1 on the door-end side, is in contact with the vertical frame member 11 on the door-end side. When the door 1 is opened and moved to the fully open position side by a hand holding the gripping portion 1A shown in FIG. The reel rotates, and by this rotation, the return spring force is accumulated in the mainspring spring. Then, after the door body 1 reaches the fully open position defined by the door stop member 43, when the hand is released from the gripping portion 1A, the take-up reel rotates reversely by the return spring force accumulated in the mainspring spring, The string-like member 41 is taken up by the take-up reel, whereby the door body 1 is automatically closed and moved to the fully closed position by the pulling force acting on the string-like member 41. For this reason, the sliding door device according to the present embodiment is an automatic closing type sliding door device.

  Further, as shown in FIGS. 2 and 3, a cylinder-type braking device 50 is disposed in the internal space of the upper frame member 10 with the piston rod 51 facing the vertical frame member 12 on the door bottom side. A magnet 51A is provided at the tip of the piston rod 51. As shown in FIG. 4, the braking device 50, which is a related means related to the opening / closing movement of the door body 1 in this embodiment, is coupled to the hanging portion 10 </ b> B of the upper frame member 10 by a coupling tool 53. The mounting member 54 is attached via a bracket 55. The attachment member 54 is an extruded product or a pultruded product made of aluminum or aluminum alloy. For this reason, the same cross-sectional shape is continuous in the length direction, and the length direction of the attachment member 54 is the door body 1. It is coupled to the hanging portion 10B of the upper frame member 10 by the coupling tool 53 in the opening / closing movement direction. The bracket 55 is fixed to the mounting member 54 by screwing a fixing tool 56 such as a screw inserted into the hole of the bracket 55 into the plate nut 57 inserted in the groove 54A of the mounting member 54 in a non-rotating state. It is done by.

  As shown in FIGS. 2 and 3, among the two connecting members 20 provided on the door body 1, the door bottom side connecting member 20 </ b> B, that is, the door body 1 is provided on the opening side. A pressure receiving member 58 is attached to the connecting member 20B. When the door body 1 has reached the fully closed position shown in FIG. 2, the magnet 51 </ b> A of the piston rod 51 of the braking device 50 is attracted by the magnetic force to the front end portion 58 </ b> A of the pressure receiving member 58. When the door body 1 is opened and moved as described above, as shown in FIG. 3, the piston rod 51 extends, and when the door body 1 opens and moves beyond the limit of the extension operation of the piston rod 51, The pressure receiving member 58 is separated from the magnet 51A, and the door body 1 is further opened and moved. Further, when the door body 1 is closed and moved by the automatic closing force of the automatic closing device 40, the magnet 51A comes into contact with the front end portion 58A of the pressure receiving member 58 in the middle thereof, so that the door body 1 further continues to move and close. As a result, the piston rod 51 that receives the load from the front end portion 58A of the pressure receiving member 58 starts to contract, and the brake device 50 is discharged while restricting the air inside the cylinder-type brake device 50 at this time. Since the valve is provided, the door body 1 is automatically moved to the fully closed position by the automatic closing device 40 by reducing the closing movement speed by receiving the braking force by the throttle action of the valve.

  Since the valve is of a type that causes the air to flow into the cylinder-type braking device 50 without restricting the air when the piston rod 51 extends, the opening movement of the door body 1 from the fully closed position or the like. Can be performed by a small force that causes the spring spring of the automatic closing device 40 to return and accumulate the spring force.

  In addition, the device for reducing the moving speed of the door body 1 when the door body 1 is moving toward the fully closed position as described above is not limited to the cylinder-type braking device 50. For example, the door body 1 And a rack member attached to one of the upper frame member 10 and a rotary damper device having a pinion member attached to the other and meshing with the rack member. The pinion member may be rotated by the rack member by the closing movement toward the position, so that a braking force may be generated by a viscous substance or the like filled in the rotary damper device.

  FIG. 7 shows a pressure receiving member 58 attached to the connecting member 20 </ b> B on the door bottom side of the door body 1. The pressure receiving member 58 is a bent product of sheet metal, and connects the above-described front end 58A on the door end side, the rear end 58B on the door bottom side, and the front end 58A and the rear end 58B. And a base 58C. The base 58C is coupled to the side portion 23 of the connecting member 20B by a plurality of couplers 59, and the front end 58A and the rear end 58B protrude in the thickness direction of the door body 1 by bending from the base 58C. Yes. Further, the front end 58A has a central part 58D having a vertical or substantially vertical surface like the rear end part 58B, and an upper piece projecting obliquely in the closing direction of the door body 1 from the upper and lower sides of the central part 58D. It consists of a part 58E and a lower piece part 58F. The upper piece portion 58E protrudes obliquely upward from the upper side portion of the central portion 58D in the closing direction of the door body 1, and the lower piece portion 58F protrudes obliquely downward from the lower side portion of the central portion 58D in the closing direction of the door body 1. Yes.

  When the magnet 51A provided at the tip of the piston rod 51 of the braking device 50 is attracted by the magnetic force to the tip 58A of the pressure receiving member 58, the magnet 51A is attracted to the lower part of the center 58D of the tip 58A. Such an adsorption location is shown in FIG. 5, which is a cross-sectional view taken along line S5-S5 of FIG.

  The piston rod 51 is slidably supported in a cantilevered state on the main body of the braking device 50. Therefore, when the door body 1 opens and moves from the fully closed position and the piston rod 51 extends and operates, the piston rod 51 is moved. The position of the magnet 51 </ b> A at the tip of the piston 51 is gradually lowered due to the weight of the piston rod 51 itself and the magnet 51 </ b> A itself, and the amount of this decrease is maximum at the extension operation limit of the piston rod 51. For this reason, when the door body 1 is closed and moved from the fully opened position or the like, and the magnet 51A comes into contact with the distal end portion 58A of the pressure receiving member 58 in the middle of the closing movement, this contact is caused by a part of the magnet 51A being the lower Since the lower piece 58F protrudes obliquely downward from the lower side of the central portion 58D in the closing direction of the door body 1, the position of the magnet 51A at the tip of the piston rod 51 is performed. Even if the piston rod 51 is lowered, when the piston rod 51 is contracted by the closing movement of the door body 1, the piston 51 is contracted while the magnet 51A is pushed upward by the pushing action of the lower piece 58F. It will be.

  For this reason, even if the piston rod 51 is slidably supported by the braking device 50 in a cantilever state, the piston rod 51 can be smoothly contracted and operated.

  Further, in this embodiment, when the rear end portion 58B of the pressure receiving member 58 shown in FIG. 7 abuts against the door contact member 43 shown in FIGS. 2 and 3, the door body 1 moves further to the opening side. Can not be. For this reason, the pressure receiving member 58 according to the present embodiment constitutes a part of the open movement limit defining means for defining the fully open position of the door body 1, in other words, the open movement limit. The member 43 is a member on the upper frame member 10 side which is the aforementioned stationary member in the opening movement limit defining means, and the pressure receiving member 58 is a member on the door body 1 side in the opening movement limit defining means. Yes.

  Furthermore, as described above, the front end portion 58A of the pressure receiving member 58 of the present embodiment includes the central portion 58D and the upper piece portion 58E that protrudes obliquely in the closing direction of the door body 1 from the upper and lower sides of the central portion 58D. And the lower piece portion 58F are provided, the upper piece portion 58E projects obliquely upward from the upper side portion of the central portion 58D in the closing direction of the door body 1, and the lower piece portion 58F is provided in the central portion 58D. The front end portion 58A of the pressure receiving member 58 has a vertically symmetric shape with respect to a horizontal line passing through the upper and lower central portions of the base portion 58C. Further, the rear end portion 58B of the pressure receiving member 58 has a vertically symmetrical shape with respect to a horizontal line passing through the upper and lower central portions of the base portion 58C.

  For this reason, this pressure receiving member 58 can be used for the door body of the sliding door device that is different from the left and right sides with respect to the sliding door device according to the present embodiment by reversing the top and bottom and reversing the left and right. Therefore, the pressure receiving member 58 can be used in common for the door bodies of these sliding door devices. Further, in the sliding door device in which the door body 1 of the sliding door device according to the present embodiment and the door body of the sliding door device which is different from the left and right sides with respect to the sliding door device are arranged in a draw type, the pressure receiving member 58 is also provided. Can be used in common for each door.

  Furthermore, as shown in FIGS. 2 and 3, the sliding door device according to the present embodiment is also provided with a fully open position stop device 60 for stopping the door body 1 at the fully open position. The fully open position stop device 60 which is a related means related to the opening and closing movement of the door body 1 in this embodiment includes a means 61 on the door body 1 arranged on the door body 1 and an upper frame member which is a stationary member. 10 and means 62 on the upper frame member 10 side. Of these means 61 and 62 constituting the fully open position stopping device 60, an enlarged view of the means 61 on the door body 1 side is shown in FIG. 8, and an enlarged view of the means 62 on the upper frame member 10 side is shown in FIG. And shown in FIG.

  As shown in FIG. 8, the door body 1 side means 61 of the fully open position stopping device 60 is the door member side connecting member 20 </ b> A side of the two connecting members 20 provided on the door body 1. It is connected to the side portion 23 with two screws 63 and 64, and the tip portion protrudes from the connecting member 20A toward the closing side of the door body 1 and has a length extending in the opening / closing movement direction of the door body 1. As shown in FIG. 4, the arm member 65 and a cylindrical rotation that is rotatably disposed on the outer periphery of a core member 67 that is non-rotatably coupled to the distal end portion of the arm member 65 by a coupling tool 66. The cylindrical rotating member 68 that is configured to include the member 68 and is a locked member in the fully open position stopping device 60 has a length that extends horizontally or substantially horizontally in the thickness direction of the door body 1. have. Of the two holes of the arm member 65 into which the two screws 63 and 64 shown in FIG. 8 are inserted, it is formed on the side of the rear end of the arm member 65 opposite to the rotating member 68, The hole 65A into which the screw 64 is inserted is a long hole that is long in the vertical direction.

  For this reason, by loosening the screws 63 and 64, the arm member 65 can be swung up and down with the screw 63 as a fulcrum, and by this swinging, the height position of the rotating member 68 is adjusted up and down. By tightening the screws 63 and 64, the height position of the rotating member 68 can be fixed at that position. Since the vertical adjustment distance of the rotating member 68 is not so large, the elongated hole 65A that is vertically long is an arc-shaped elongated hole that is centered on a round hole formed in the arm member 65 for inserting the screw 63. Alternatively, it may be a long hole that is linearly long up and down.

  Of the means 61 and 62 constituting the fully open position stopping device 60, the means 62 on the upper frame member 10 side is used to attach the braking device 50 shown in FIGS. 2 to 4 to the upper frame member 10. It is attached to the upper frame member 10 using the attachment member 54. That is, as shown in FIGS. 9 and 10, the means 62 is fastened by a plurality of fastening tools 70 at or near the end of the mounting member 54 on the opening side of the door body 1. The base member 71 is attached to the base member 71 with a plurality of screws 72, and is detachably attached to the base member 71. The leaf spring 73 is a locking member in the fully open position stopping device 60. As can be seen from FIG. 6, which is a sectional view taken along line S6-S6 in FIG. 2, the base member 71 is a bent product of sheet metal, and includes an upper surface portion 71A and one of the upper surface portions 71A in the thickness direction of the door body 1. It consists of a hanging part 71B hanging from the end. As shown in FIGS. 9 and 10, the hanging portion 71B has a continuous length in the opening / closing movement direction of the door body 1, but the upper surface portion 71A extends over the entire length of the hanging portion 71B. It is not provided, but is provided at a position on the opening side of the door body 1 in the hanging part 71B.

  As shown in FIG. 6, the fastening of the base member 71 to the mounting member 54 by the fastening tool 70 is performed on the mounting member 54 of the bracket 55 of the braking device 50 by the fastening tool 56 described in FIG. 4. Similarly to the fastening, the fastening tool 70 inserted into the hole of the hanging part 71B of the base member 71 is screwed into the plate nut 74 inserted in the groove 54B of the mounting member 54 in a non-rotating state. As shown in FIGS. 9 and 10, a protrusion 71C that protrudes toward the mounting member 54 is formed on the upper part of the hanging part 71B of the base member 71. The protruding part 71C is formed as a hanging part 71B. When the hanging part 71B is fastened to the mounting member 54 by the fastening tool 70 and the plate nut 74, it is provided by performing an extrusion process that forms a recess 71D on the surface opposite to the mounting member 54 side. In addition, the protruding portion 71 </ b> C is placed in a state of being locked to the upper surface 54 </ b> C of the mounting member 54 that is the above-described immovable member, similarly to the upper frame member 10. And the position where the protrusion part 71C is provided is a position on the opening movement side of the door body 1 with respect to the attachment position of the base member 71 to the attachment member 54 performed by the attachment tool 70.

  In order to secure the bracket 55 of the braking device 50 to the mounting member 54, the plate nut 74 into which the fastening device 70 is screwed is secured by increasing the vertical dimension of the hanging portion 71B of the base member 71. The plate nut 57 may be inserted into the groove 54A of the mounting member 54. That is, the groove for inserting the plate nut 57 and the groove for inserting the plate nut 74 may be the same groove of the mounting member 54. Thereby, it is good also considering the groove | channel provided in the attachment member 54 as one piece.

  As shown in FIG. 9, the leaf spring 73 is attached to the base member 71 by attaching a plurality of screws 72 to the upper surface portion 71 </ b> A of the base member 71 at a position on the opening side of the door body 1 in the leaf spring 73. A projection 73A is formed at the location of the leaf spring 73 on the closed side of the door body 1 so as to project upward in a mountain shape by bending.

  When the door body 1 has reached the fully closed position shown in FIG. 2 and the like, if the door body 1 is opened and moved by the gripping portion 1A, the door body 1 is fully opened when the door body 1 reaches the fully open position. The above-mentioned rotating member 68 that is a locked member of the position stopping device 60 becomes a locking member of the fully open position stopping device 60 and abuts against the protrusion 73A of the leaf spring 73, and further opens and moves the door body 1. Then, the leaf spring 73 is elastically bent and deformed downward by the pressing force from the rotating member 68, and the rotating member 68 passes through the protrusion 73A. After this passage, the leaf spring 73 is elastically restored upward by the elastic restoring force, and the rotating member 68 is locked to the protrusion 73A of the leaf spring 73.

  At this time, as shown in FIG. 3, the rear end portion 58 </ b> B of the pressure receiving member 58 attached to the connecting member 20 </ b> B of the door body 1 is in contact with the door contact member 43. Has reached the fully open position. Therefore, the door body 1 is locked to the protrusion 73A of the leaf spring 73 in which the rotating member 68 that is the locked member of the fully open position stopping device 60 is the locking member. To stop at the fully open position.

  Thereafter, when the door 1 is closed and moved by the gripping portion 1A, the rotating member 68 elastically bends and deforms the leaf spring 73 downward and passes through the projection 73A, so that the door 1 is moved from the fully closed position. It can be moved to the fully open position side.

  The fully open position stop device 60 according to the present embodiment is configured as described above, and the rotating member 68 constituting the means 61 on the door body 1 side in the fully open position stop device 60 is a screw as described above. Since the vertical position of the rotating member 68 can be adjusted by being attached to the tip of the arm member 65 that can swing up and down with the 63 as a fulcrum, the door body can be adjusted by performing this adjustment operation. The locking force of the rotating member 68 to the protrusion 73A of the leaf spring 73 when 1 reaches the fully open position, in other words, the fully open position stopping force for the door body 1 can be adjusted.

  As can be seen from FIGS. 3 and 9, the attachment member 54 to which the base member 71 constituting the means 62 on the upper frame member 10 side in the fully open position stopping device 60 is attached is opened and closed by the door body 1. The opening end of the door body 1 of the mounting member 54 is disposed on the side surface 13B of the door frame 1 on the closed side of the vertical frame member 13 described above. Although it has reached the same position as the position, or a position slightly shifted in the opening / closing movement direction of the door body 1 with respect to the position of the side surface 13B, the end of the mounting member 54 on the opening side of the door body 1 is the vertical frame member 13. It does not reach from the side surface 13B to the deep part inside the door pocket 3 shown in FIG.

  For this reason, the place where the fastener 70 that fastens the base member 71 to the attachment member 54 is disposed is a place corresponding to the range of the doorway 2 shown in FIG. Further, the inspection cover 14 is removed from the upper frame member 10 to be exposed to the outside. For this reason, the work of fastening the base member 71 to the mounting member 54 by the fastening tool 70 is inspected even after the vertical frame member 13 has formed the door pocket 3 and the wall 5 that are parting materials on the doorway 2 side. The cover 14 can be easily removed by removing it.

  Furthermore, the location where the protrusion 73A of the leaf spring 73 that the rotating member 68 is locked when the door body 1 reaches the fully open position is also a location corresponding to the range of the doorway 2, and the upper frame Since the inspection cover 14 is removed from the member 10 and exposed to the outside, it is easy to remove the inspection cover 14 when the rotating member 68 is locked to the protrusion 73A of the leaf spring 73. Can be confirmed. Then, after this confirmation, the operation of adjusting the height position of the rotating member 68 is loosened by moving the door body 1 to the fully closed position or the like, as described above, by loosening the two screws 63 and 64 described above. Can be implemented.

  Further, a portion of the base member 71 in which the opening side of the door body 1 in the leaf spring 73 is coupled by a plurality of screws 72, that is, the above-described upper surface portion 71A of the base member 71 is shown in FIG. As described above, since the leaf spring 73 is coupled to the base member 71 by a plurality of screws 72 on the upper surface portion 71A of the mounting member 54, the opening portion of the door member 1 is removed. When the door body 1 opens and moves from the fully closed position or the like to the fully open position side and the rotating member 68 passes through the protruding portion 73A of the leaf spring 73, or after the rotating member 68 is locked to the protruding portion 73A. 9, the base member 71 is centered on the fastening member 70 that fastens the base member 71 to the mounting member 54 by the pressing force acting on the leaf spring 73 from the rotating member 68. direction Load it is intended to rotate will act.

  However, as described above, the base member 71 is provided with the protruding portion 71C resting on the upper surface 54C of the mounting member 54, and the position where the protruding portion 71C is provided is fixed. Since the position of the door member 1 on the opening movement side of the base member 71 attached to the mounting member 54 by the tool 70 is a position on the opening movement side, the load for turning the base member 71 clockwise in FIG. Therefore, the base member 71 is prevented from rotating by the protrusion 71C.

  As shown in FIG. 9, the base member 71 according to the present embodiment has an upper surface portion 71 </ b> A ′ similar to the above-described upper surface portion 71 </ b> A in which the leaf spring 73 is coupled with the screw 72. 71 is provided at a position on the closed side of the door body 1 in the hanging part 71 </ b> B. The upper surface portions 71A and 71A ′ are formed symmetrically with respect to the center position of the base member 71 in the opening / closing movement direction of the door body 1, and the protruding portion 71C is the opening / closing of the door body 1 in the base member 71. It is provided at a position that coincides with the center position in the movement direction.

  For this reason, the base member 71 and the leaf spring 73 are connected to each other by setting the protrusion 73A of the leaf spring 73 toward the closing side of the door body 1 and the connecting portion of the leaf spring 73 in the base member 71 as the upper surface portion 71A ′. The sliding door device according to the embodiment can be used in common with the sliding door device that is different from the left and right sides, and the sliding body 1 according to the present embodiment and the sliding door device with respect to the sliding door device. Also in the sliding door device in which the door body of the sliding door device that is different from each other is arranged in a draw type, the base member 71 and the leaf spring 73 are used as a common member for stopping these door bodies in the fully open position. Can be used.

  And in order to be able to use the base member 71 which concerns on this embodiment for the sliding door apparatus etc. which become the right-and-left right-hand side difference with respect to the sliding door apparatus which concerns on this embodiment immediately, the hanging part of this base member 71 A hole 71E for inserting the fastener 70 is previously formed in 71B, and a screw hole 71F for screwing the screw 72 is previously formed in the upper surface portion 71A ′.

  In the present embodiment described above, the door body 1 and the slide rail 25 that guides the door body 1 so as to freely open and close, and is attached to the upper frame member 10 that is a stationary member by the bracket 17, connect the connecting member 20. As shown in FIGS. 4 and 5, the connecting member 20 is connected to the upper side portion 21 extending in the thickness direction of the door body 1 and the thickness direction of the door body 1. The lower side 22 that extends and is parallel or substantially parallel to the upper side 21, and the upper side 21 and the lower side 22 are the ends of the upper frame member 10 and the lower side 22 on the opening 10 </ b> C side. It has a U-shape or a substantially U-shape formed by the side portions 23 joined at the portion. 4 is attached to the hanging portion 10B of the upper frame member 10 via the attachment member 54, and is similarly attached to the hanging portion 10B of the upper frame member 10 via the attachment member 54. The means 62 on the upper frame member 10 side of the fully open position stopping device 60 in FIG. 6 is disposed at a height position corresponding to the side portion 23 of the connecting member 20 and is related to the opening / closing movement of the door body 1. The means 62 on the upper frame member 10 side of the braking device 50 and the fully open position stopping device 60 serving as means protrudes toward the connecting member 20 as shown in FIGS. This protruding direction is on the opening 10 </ b> C side of the upper frame member 10.

  In the present embodiment, the side portion 23 of the connecting member 20 is shifted in the thickness direction of the door body 1 from the connecting portion of the slide rail 25 in the upper side portion 21 and the connecting portion of the door body 1 in the lower side portion 22. The opening direction of the upper frame member 10 is the same as the protruding direction of the means 62 on the upper frame member 10 side of the braking device 50 and the fully open position stopping device 60. Since it is on the 10C side, when the door body 1 opens and closes, the connecting member 20 does not interfere with the braking device 50 and the means 62 on the upper frame member 10 side of the fully open position stopping device 60. The door body 1 can be opened and closed while preventing this interference.

  Further, in this embodiment, the braking device 50 and the fully open position stopping device 60 on the upper frame member 10 side, each of which is related means related to the opening and closing movement of the door body 1, are shown in FIGS. 2 and 3. As shown, since the door body 1 is displaced in the opening / closing movement direction and is attached to the hanging portion 10B of the upper frame member 10 via the attachment member 54, the connecting member 20 is connected to the braking device 50 and the fully opened position. The door body 1 opens and closes without interfering with the means 62 on the upper frame member 10 side of the stop device 60.

  Further, as shown in FIG. 4, of the two connecting members 20 described above, a fully open position stopping device 60 is provided on the side portion 23 of the connecting member 20 </ b> A provided on the closing side of the door body 1. The rotating member 68 constituting the means 61 on the door body 1 side is arranged as a protruding portion having a protruding amount from the side portion 23 to the side opposite to the above-described displacement direction of the side portion 23. Yes. However, the height position at which the rotating member 68 is disposed is vertically shifted with respect to the height position of the braking device 50 attached to the hanging portion 10B of the upper frame member 10 via the attachment member 54. Even if the location of the rotating member 68 and the location of the braking device 50 in the thickness direction of the door 1 overlap each other, the rotating member 68 and the braking device 50 do not interfere with each other. The door body 1 can be opened and closed.

  Furthermore, as shown in FIG. 6, as described above, the braking device is provided on the side portion 23 of the connecting member 20 </ b> B provided on the opening side of the door body 1 out of the two connecting members 20. The front end portion 58A of the pressure receiving member 58 for reducing the closing movement speed of the door body 1 in cooperation with 50 is projected from the side portion 23 to the side opposite to the above-described displacement direction of the side portion 23. However, the amount of displacement of the side portion 23 does not interfere with the tip portion 58A of the pressure receiving member 58 and the means 62 on the upper frame member 10 side of the fully open position stopping device 60. Because of the size, the height position of the front end portion 58A of the pressure receiving member 58 and the height position of the means 62 on the upper frame member 10 side of the fully open position stopping device 60 are height positions that overlap each other. Also, the front end 58A of these pressure receiving members 58 and the fully open position stop device 60 Without interfering with the means 62 of the frame member 10 side, thereby opening and closing movement of the door 1.

  FIG. 11 shows an embodiment in which a linear motor device 80 is employed to automatically open and close the door body 1. The linear motor device 80 includes a coil device 81 on the upper frame member 10 side that is a stationary member and a magnet device 82 on the door body 1 side, and the coil device 81 and the magnet device 82 are arranged vertically. Opposite. In this embodiment, the attachment member 154 coupled to the hanging portion 10 </ b> B of the upper frame member 10 by the coupler 53 has a length extending from the fully closed position of the door body 1 to the fully open position. In order to attach the device 81, a fastener 156 inserted into the hole of the bracket 155 of the coil device 81 is screwed into a plate nut 157 inserted in the groove 154 </ b> A of the attachment member 154 in a non-rotating state. The coil device 81 also has a length extending from the fully closed position of the door body 1 to the fully open position.

  The magnet device 82 is attached to the connecting member 20 coupled to the upper surface of the door body 1 via a bracket 83, and the bracket 83 is provided on each of the coupling members 20 </ b> A and 20 </ b> B coupled to the upper surface of the door body 1. The magnet device 82 has a length corresponding to the interval between the connecting members 20A and 20B.

  When an operation device (not shown) is operated, electricity supplied to the coil device 81 is controlled by a control device (not shown), and the magnetic force of the coil device 81 acts on the magnet device 82. The door body 1 automatically performs closing movement and opening movement, and the door body 1 also performs acceleration movement and deceleration movement.

  The coil device 81 of the linear motor device 80 of this embodiment is attached to the upper frame member 10 as a device for moving the door body 1, and is a related means related to the opening and closing movement of the door body 1. The coil device 81 protrudes from the attachment member 154 to the side portion 23 side of the connecting member 20 of the door body 1. As described above, the side portion 23 is a shift portion shifted in the thickness direction of the door body, and the direction in which the coil device 81 protrudes is the same as the shift direction of the shift portion. When the door body 1 is moved by the linear motor device 80, the coil device 81 does not interfere with the side portion 23 of the connecting member 20.

  Moreover, it is a related means in connection with the opening / closing movement of the door body 1 as described above, and the door body 1 does not interfere with the side portion 23 of the connecting member 20 when the door body 1 moves. It may be a member on the upper frame member 10 side of the free stop device for stopping at an arbitrary position in the opening / closing movement direction. That is, this free stop device is attached to the upper frame member 10 which is a stationary member, and has a rail member having a length extending from the fully closed position to the fully open position of the door body 1 and the door body 1. The lower end of the lever member that is configured to include a lever member that is swingably mounted in the opening / closing movement direction of the body 1 is in a state in which the lever member is inclined with respect to the rail member. The door body 1 stops at an arbitrary position in the opening / closing movement direction by contacting the upper surface of the rail member.

  Even if the rail member of such a free stop device is attached to the upper frame member 10 in a state of protruding to the side portion 23 side of the connecting member 20, the side portion 23 is a shift portion. The door body 1 opens and closes without the rail member and the side portion 23 interfering with each other.

  FIG. 12 shows a sliding door device different from the sliding door device shown in FIG. The outer frame of this sliding door device is a door with which the top frame member 110 and the front end of the door body 101 which is the end of the door body 101 abut when the door body 101 reaches the fully closed position and closes the doorway 102. The front side vertical frame member 111 and the door side vertical frame member 111 are formed by a door bottom side vertical frame member 112 disposed on the opposite side of the door body 101 in the moving direction. The upper frame member 110, which is installed between the vertical frame member 111 on the door-end side and the vertical frame member 112 on the door-end side, has an opening that is normally closed by the inspection cover 114 on the door-end side. The vertical frame member 111 to the vertical frame member 112 on the door butt side are formed.

  The door body 101 is opened and closed by a moving mechanism housed and arranged inside the upper frame member 110, and is freely rotatable at the upper end of a support column erected on the floor 104 of the doorway 102 that is opened and closed by the door body 101. The attached horizontal guide roller 106 is inserted into a guide groove that opens downward on the lower surface of the door body 101 and is long in the opening / closing movement direction of the door body 1. While the lower portion of the body 101 is guided, the door body 101 is opened and closed by the moving mechanism. And this moving mechanism is the same as what was demonstrated in FIG.2 and FIG.3 etc., and the door body 101 is connected with the connection member 20 shown in FIG.4 and FIG.5 from the slide rail which comprises this moving mechanism. It is an upper suspension type door body suspended through a similar connecting member.

  Further, the door pocket 103 in which the door body 101 that has reached the fully opened position is a single-sided door pocket in which only one surface in the thickness direction of the door body 101 is covered with the wall 105.

  13 is a cross-sectional view taken along line S13-S13 in FIG. As shown in FIG. 13, the vertical frame member 112 on the door bottom side includes a side surface portion 112 </ b> A on the closing side of the door body 1, a side surface portion 112 </ b> B on the opening side of the door body 1, and these side surface portions 112 </ b> A. , 112B, a horizontal section having a front portion 112C connecting ends opposite to the wall 105 is formed of a channel-shaped member, and is formed below the side surface portion 112A on the closed side of the door body 1. The door stop member 143 with which the end face on the closed side of the door body 1 abuts is fastened by a fastening tool 144. Moreover, the edge part on the same side as the wall 105 in the side part 112A and the side part 112B is inserted in the inside of the wall 105 by which the parting member 145 was provided in the edge part by the side of the entrance / exit 102.

  FIG. 14 shows a perspective view of the lower part of the vertical frame member 112 provided with the door stop member 143, and the lower part of the side part 112A and the side part 112B on the same side as the wall 105 are opposed to each other. The reinforcing member 120 having a channel-shaped horizontal cross section having a pair of flange portions 120A and 120B and a web portion 120C connecting the end portions on the wall 105 side of the flange portions 120A and 120B is disposed, and the side surface portion 112A. , 112B, the flange portions 120A, 120B whose outer surfaces are in contact with the inner surfaces are joined to these side portions 112A, 112B by welding.

  As a result, when the door body 101 reaches the fully open position where it abuts against the door stop member 143, the side surface 112A is bent toward the side surface portion 112B due to the load from the door body 101 acting on the door stop member 143. The deformation of the frame member 112 can be prevented by the reinforcing action of the reinforcing member 120.

  Further, the web 120C of the reinforcing member 120 is formed with an opening 120D shown in FIG. 13, and as can be seen from FIG. 13, one end of the anchor member 122 is inserted into the opening 120D, This end is joined to the reinforcing member 120 by welding, and the other end of the anchor member 122 is joined to the structural member 121 arranged inside the wall 105 by welding.

  For this reason, the reinforcing member 120 in this embodiment also serves as a connecting member for connecting the vertical frame member 112 on the door bottom side and the structural member 121 disposed inside the wall 105 via the anchor member 122. It has become a thing.

  INDUSTRIAL APPLICABILITY The present invention can be used for various opening / closing devices such as a sliding door device, a folding door device, and a balance door device in which the door body is opened and closed by being guided by a guide means.

DESCRIPTION OF SYMBOLS 1,101 Door body 10,110 Upper frame member which is a non-moving member 20 Connecting member 21 Upper side portion 22 Lower side portion 23 Side portion which is a shift portion 25 Slide rail which is a guide means 26 Outer member 27 Inner member 40 Automatic closing device 50 Brake device for lowering the moving speed of the door body, which is a related means. 58 Pressure receiving member 58A Front end portion of the pressure receiving member which is a protrusion provided on the side portion of the connecting member 60 Stopping the fully open position of the door body Device 61 Means on the door body side of the fully open position stop device 62 Related means, means on the upper frame member side that is a stationary member of the fully open position stop device 68 Of the fully open position stop device, means on the door body side Rotating member configured as a protruding portion provided on the side portion of the connecting member 80 Linear motor device 81 Equipment

Claims (5)

An immovable member, a door body that can be opened and closed with respect to the immovable member, and a door body that is disposed between the immovable member and the door body and that can be opened and closed with respect to the immovable member. An opening / closing device configured to include guide means for connecting, and a connecting member interposed between the door body and the guide means for connecting the door body and the guide means,
The upper frame member, which is the immovable member, is arranged in a state in which related means related to the door body protrude toward the connecting member, and the connecting member includes the connecting member, the door body, and the door member. It has a displacement portion that is displaced with respect to the coupling portion with the guide means, and the position of this displacement portion is a position where the displacement portion and the related means do not interfere when the door body is opened and closed.
The connecting member includes an upper side, a lower side, and a U-shape or a substantially U-shape including a side side that joins the upper side and the lower side at the ends of the upper side and the lower side. And the side portion is the shifting portion,
The guide means arranged above the connecting member is a slide rail configured to include an outer member and an inner member,
The upper frame member has an upper surface portion and a hanging portion that hangs down from one end portion of the upper surface portion in the thickness direction of the door body, and the hanging portion is opposite to the thickness direction of the door body. The side is an opening of the upper frame member that is closed by an inspection cover that can be attached and removed, and the opening is provided at a portion corresponding to the doorway that is opened and closed by the door body. And
Of the slide rail, the outer member is attached to the hanging portion via a bracket, and the related means is arranged on the hanging portion in a state of protruding to the opening side,
The inner member of the slide rail is connected to the upper side portion of the connecting member, and the door body that is suspended is connected to the lower side portion, and the side portion Is connected to the opening side end of the upper side and the lower side,
The bracket, the slide rail, the related means, and the connecting member are arranged in a range overlapping with the height of the inspection cover ,
There are at least two related means, and these related means are arranged in the hanging portion of the upper frame member, shifted in the opening / closing movement direction of the door body,
The at least two related means include a braking device for reducing a closing movement speed of the door body, and a fully open position stopping device for stopping the door body at a fully open position. A locking member of the arranged means,
Of the fully open position stopping device, the locked member of the means arranged on the door body that opens and closes is locked to the locking member, whereby the door body stops at the fully open position,
An attachment member whose length direction is the opening / closing movement direction of the door body is coupled to the hanging portion, and the braking device and the locking member are attached to the attachment member, and the engagement member in the attachment member is The location of the stop member is a location closer to the opening side of the door body than the location of the braking device, and the location of the locking member that is locked by the locked member is opened and closed by the door body. Within the doorway,
The locked member is disposed on the side portion so as to protrude in a direction opposite to the direction of displacement of the side portion, and the height position of the locked member is the braking device. Opening and closing device characterized by being displaced up and down with respect to the height position.   2. The switchgear according to claim 1, wherein the inner member is coupled to a connection body disposed on a lower side of the slide rail, and the connection body is disposed on a lower side of the connection body. It is connected to the upper side of the member with a bolt, and the connection body has a box-shaped member whose surface on the opening side is an opening surface, and the bottom of the box-shaped member is connected to the opening surface from the opening surface. A groove that extends and has a closed tip is formed. Of the bolt that is screwed into the upper side, the head is inserted into the box-shaped member, and the shaft is inserted into the groove. Opening and closing device characterized by that.   The switchgear according to claim 2, wherein the opening surface of the box-shaped member can be closed by a lid member. The opening / closing apparatus according to claim 3 , wherein a door frame side vertical frame member and a vertical frame member are disposed on both left and right sides of the doorway, and are provided on the door frame side vertical frame member and the vertical frame member. An opening / closing device in which the inspection cover is attached to and removed from the projecting piece with a screw. The opening / closing apparatus according to any one of claims 1 to 4 , wherein a coupling position of the inner member and the door body of the slide rail in the upper side portion and the lower side portion is the door in the thickness direction of the door body. An opening / closing device characterized by being coincident with or substantially coincident with the position of the center of gravity of the body.

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