JP4086678B2 - Sliding door - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door gate capable of opening and closing a passage portion through which a person, a vehicle, etc. pass, and particularly relates to a sliding door gate capable of arbitrarily mounting a small door that can be horizontally rotated at a door end of a sliding door body. Is.
[0002]
[Prior art]
Conventionally, a sliding door is known as a gate for opening and closing a passage having a wide opening such as a school or a factory. Such a sliding door gate moves a large sliding door body corresponding to the width of the passage, so even if one person passes alone, the sliding door body must be moved, and it takes time to open and close Met.
[0003]
Thus, as shown in Patent Document 1, a sliding door gate has been proposed in which a small door that can be rotated horizontally is provided at the tip of a sliding door body.
In the case of the sliding door gate shown in Patent Document 1, when a person passes alone, it is possible to open and close only the small door located at the door end, without moving the sliding door body. It is easy to use.
[0004]
However, the sliding door disclosed in Patent Document 1 is only a small door attached to the door end of the sliding door body via a hinge, which is a dedicated sliding door with a small door. No information is disclosed about the compatibility with a general sliding door that does not provide the door.
[0005]
[Patent Document 1]
Utility Model Registration No. 2520009 Publication [0006]
[Problems to be solved by the invention]
The purpose of this invention is to increase the compatibility between a sliding door body with a small door and a sliding door body without a small door, and easily select the presence or absence of a small door by appropriately selecting parts according to the construction purpose. The purpose is to provide a sliding door.
[0007]
[Means for Solving the Problems]
As a result of intensive studies in view of such circumstances, the present inventors are a sliding door gate provided with a door framed in a rectangular shape, and as a vertical fence of the sliding door body located at the door end, the sliding door body Can be mounted by selecting either a vertical shaft with a locking device that locks the door or a small door hanging vertical shaft that suspends a small door at the door-end of the sliding door body. The operation knob of the drop bar device is provided on the side surface of the small door suspension vertical shaft facing the suspension end surface of the small door when the small door is closed, and the latch receiving hole is formed on the lower surface of the lower horizontal shaft of the small door. Is attached, a small door stopper is attached to the door end of the lower part of the lower frame of the door unit of the sliding door body, and a roller latch is provided on the lower surface of the small door stopper so that the small door can be moved in and out. When the door is opened, the lower side of the small door rotates until it comes into contact with the small door stopper on the sliding door body side. Engaging the roller latch small door stopper latch receiving hole of receiving brackets are by holding the small door open state is obtained by achieving the intended purpose.
[0008]
In addition, by forming a sliding door body by connecting a plurality of door body units, a plurality of door body units are prepared according to the opening width of the passage portion, and only the vertical wall of the door body unit located at the door end is provided. By changing, the sliding door gate with the small door and the sliding door without the door can be selected easily, so that the construction of the sliding door according to the site can be performed very easily.
[0009]
[Action]
According to this invention, the vertical gutter located at the door end of the sliding door main body is selected from either a vertical gutter with a locking device that locks the sliding door main body or a small door hanging vertical gutter that holds the small door. Therefore, it is possible to very easily change to a sliding door gate provided with a small door and a sliding door gate provided with no small door.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the invention will be described based on examples.
FIGS. 1 to 11 show an embodiment of the sliding door 1 according to the present invention. In FIG. 1, reference numeral 2 denotes a sliding door body, which is movable along a pair of guide rails 3 laid in parallel before and after the passage portion R. The sliding door body 2 in this embodiment is configured by connecting two door body units 21 and 21 . A door body panel 21A is formed on the front side of the door body unit 21, and a lower frame 215 is formed from the lower part of the door body panel 21A toward the rear. The door body panel 21A of the door body unit 21 has a vertical rod 211 positioned on the left and right attached to both sides of the horizontal rod 212 positioned above and below via screws 213, and the vertical rod 211 and the horizontal rod 212 are framed in a rectangular shape. A plurality of vertical bars 214 are disposed in the frame. The lower frame 215 is formed of a long portion 215A arranged in parallel with the door body panel 21A and a short portion 215B arranged orthogonally. A roller 4 is provided below the door body panel 21 </ b> A and the longitudinal portion 215 </ b> A of the lower frame 215, and the roller 4 rolls on the upper surface of the rail 3. A cane 17 is provided between the reed 212 located on the upper side of the door body panel 21 </ b> A and the longitudinal portion 215 </ b> A of the lower frame 215. The number of door body units 21 is appropriately changed according to the width of the passage portion R, and may be one or three or more.
[0011]
A small door 5 is provided at the door end of the sliding door body 2 and can open and close the passage portion R that allows one person to pass by. The small door 5 is attached to a small door hanging vertical shaft 6 located at the door end of the sliding door body 2 through a hinge 7 so as to be horizontally rotatable. As shown in the plan view of FIG. Is rotatable within a range of about 90 °. The small door hanging downpipe 6 located at the door end of the sliding door main body 2 is a vertical peg dedicated to holding the small door 5, and is different from the vertical peg of the sliding door main body in which the small door 5 is not provided. A vertical rod without the small door 5 is a vertical rod 8 with a locking device shown in FIG. 12, and a latch 10 that can be engaged with a strike 91 provided on a door-to-door pillar 9 erected on one side of the passage portion R. The provided locking device 81 is incorporated. In the figure, 811 is a thumb turn for releasing the engagement between the latch 10 and the strike 91.
On the other hand, the small door hanging downpipe 6 to which the small door 5 is attached is not provided with a lock device, but is provided with a drop bar device 11 instead.
[0012]
The small hanging rod 6 with which the small door 5 is attached and the vertical rod 8 with the locking device provided with the locking device 81 are removed by removing the vertical rod 211 located at the door end of the door unit 21. By attaching either the hook 6 or the vertical hook 8 with the lock device, the hanging function of the small door 5 and the locking function of the sliding door body 2 can be arbitrarily given. The small door hanging vertical gutter 6 and the vertical gutter 8 with the lock device are attached to the horizontal gutter 212 using screws 213, similarly to the vertical gutter 211.
[0013]
The small door 5 frames a vertical fence 51 and a horizontal fence 52, and a plurality of vertical bars 53 are arranged between the upper and lower horizontal fences 52. In addition, the space | interval which arrange | positions the vertical beam 53 is arrange | positioned at equal intervals with the space | interval of the vertical beam 214 in the door body unit 21, and when the small door 5 and the door body unit 21 are connected, it is a continuous appearance. It presents.
A lock device 12 is provided on the vertical rod 51 on the door stop side which is a rotating end of the small door 5, and a latch 121 of the lock device 12 is provided with a strike 921 of the locking member 92 provided on the door stopper column 9. Engageable. In the figure, reference numeral 122 denotes an operation handle for releasing the engagement of the latch 121 from the strike 921.
[0014]
The drop bar device 11 provided on the small door suspension vertical rod 6 is provided with an operation knob 111 on the side surface of the small door suspension vertical rod 6 to which the hinge 7 is attached, and a connecting rod 112 coupled to the operation knob 111. Is disposed in the hollow interior of the small vertical hanging rod 6, one end of the connecting pin 113 is attached to the lower end of the connecting rod 112, and the other end of the connecting pin 113 is connected to the upper end of the dropping bar 114. The bar 114 is regulated so as to be movable up and down within the guide member 115 attached to the lower side portion of the small door hanging vertical shaft 6. Therefore, by operating the operation knob 111 up and down, the drop bar 114 can be protruded and retracted from the lower end of the small door suspension vertical rod 6 through the connecting rod 112 and the connecting pin 113.
[0015]
As described above, the operation knob 111 and the drop bar 114 are connected via the connection rod 112 and the connection pin 113 because the guide rail 3 is located immediately below the operation knob 111. This is because when the receiving hole for engaging the dropping bar 114 is formed, the rolling surface of the roller 4 is recessed, and the sliding door body 2 is not smoothly opened and closed. If the position directly below the operation knob 111 is deviated from the position of the guide rail 3, the operation knob 111 and the drop bar 114 may be connected in a straight line.
[0016]
The operation knob 111 is provided on the surface to which the hinge 7 for connecting the small door 5 is attached, and in the closed state of the small door 5 (the sliding door body 2 and the small door 5 are in a straight line in plan view). The side surface of the vertical shaft 51 that is the end surface of the small door 5 and the side surface of the small door suspension vertical shaft 6 provided with the operation knob 111 face each other, and the operation knob 111 is operated by inserting a hand through the gap. Can not be. Therefore, in a state where the small door 5 is locked or in a state where the small door 5 is closed, the sliding door body 2 can be prevented from moving, and the lock device 12 can be prevented from being damaged.
[0017]
A latch receiving bracket 13 having a latch receiving hole 131 is attached to the lower surface of the lower horizontal flange 52 of the small door 5, and the door end at the short part 215 </ b> B of the lower frame 215 of the door stop side door unit 21. A small door stopper 14 is attached to the lower surface of the small door stopper 14, and a roller latch 141 is provided on the lower surface of the small door stopper 14 so as to be able to appear and retract. When the small door 5 is opened, the lower horizontal bar 52 of the small door 5 rotates until it abuts against the small door stopper 14 on the sliding door body 2 side, and the small door stopper 14 enters the latch receiving hole 131 of the latch receiving metal 13. The roller latch 141 is engaged, and the small door 5 is held in the open state. When the small door 5 is closed again from the opened state, the small door 5 may be rotated against the engagement force between the latch receiving hole 131 and the roller latch 141.
[0018]
As shown in FIGS. 1 to 3, reference numeral 15 in the drawing denotes a stopper member provided in the passage portion R, which regulates the moving range of the sliding door body 2 by contacting the engaging member 22 provided in the sliding door body 2. Yes. In order to avoid the collision between the small door 5 and the door stopper column 9, the moving range of the sliding door main body 2 provided with the small door 5 to the door stopper side is stopped at a position where it stops by leaving the width of the small door 5. Member 15 should be provided.
[0019]
According to the sliding door 1 of the present invention having the above-described configuration, when the small door 5 is attached to the sliding door main body 2, the small door 5 can be suspended by removing the vertical rod 211 of the door body unit 21. The small door 5 can be attached by attaching the holding vertical rod 6. Further, when the small door 5 is not provided, the vertical rod 211 of the door body unit 21 located on the door stop side is removed, and the vertical rod 8 with the locking device provided with the locking device 81 is attached. It can be used as a sliding door.
In the figure, 16 is a handle for moving the sliding door body 2 provided on the vertical fences 6 and 8.
[0020]
【The invention's effect】
According to the sliding door gate of the present invention, only the vertical gutter located at the door end of the sliding door main body is appropriately changed to a vertical gutter with a locking device for locking the sliding door main body or a small door hanging vertical gutter for hanging the small door. By doing so, it is possible to easily change to a sliding door gate with a small door and a sliding door without a small door, and to share parts, reduce dedicated parts and contribute to cost reduction The effect on implementation is great.
[Brief description of the drawings]
FIG. 1 is a front view showing a sliding door according to the present invention. FIG. 2 is a plan view showing a sliding door according to the present invention. FIG. 3 is a side view of the sliding door according to the present invention. Sectional cutaway sectional view [Fig. 5] Elevated view of the small door mounting portion of the sliding door gate of the present invention [Fig. 6] Plan view of the small door mounting portion of the sliding door gate of the present invention [Fig. Overall view of the vertical shaft [Fig. 8] Front view showing the small door of the sliding door gate of the present invention [Fig. 9] Cross-sectional view of the main part showing the locked state of the small door of the sliding door gate of the present invention [Fig. 10] Small of the sliding door gate of the present invention FIG. 11 is an enlarged view of the main part showing the opening state of the small door of the sliding door according to the present invention. FIG. 12 shows the locking state of the vertical shaft for locking and the door column of the sliding door according to the present invention. Enlarged view of main parts [Explanation of symbols]
1 sliding door
2 Sliding door body
3 guide rail
4 Laura
5 Small door
51 downspout
52 Yokohama
53 vertical rail
6 Small door hanging downspout
7 Hinge
8 Downspout with lock device
9 pillars per door
92 Locking member
11 Dropping bar device
111 Operation knob
114 Dropper
115 Guide member
12 lock device
121 latch
122 Operation handle
13 Latch bracket
131 Latch receiving hole
14 Small door stopper
141 Roller latch
16 Door unit
21 Door unit
21A Door panel
211 downspout
212 Yokohama
214 Vertical rail
215 Bottom frame
215A Longitudinal part
215B Short section

Claims (1)

Sliding door gate with a door frame that is framed in a square shape, as a vertical wall of the sliding door body located at the door end, a vertical wall with a locking device that locks the sliding door body or a small door at the door end of the sliding door body It is possible to select and install either a small door suspension vertical shaft that suspends the door, and a drop bar device is provided on the small door suspension vertical shaft, and the operation knob of the drop bar device is small when the small door is closed. Provided on the side of the small door suspension vertical fence facing the suspension end face of the door, a latch bracket with a latch receiving hole formed on the lower surface of the lower horizontal wall of the small door is attached to the lower frame of the door body unit of the sliding door body. A small door stopper is attached to the edge of the door in the short part, and a roller latch is provided on the lower surface of the small door stopper so that it can be moved in and out.When the small door is opened, the lower side of the small door is the small door stopper on the sliding door body side. Rotate until it touches, and engage the roller latch of the small door stopper in the latch receiving hole of the latch bracket. Sliding door gates, characterized in that holding the small door open state with.

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