JP2006063578A - Opening and closing device for top-hinged swinging door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an opening and closing device for a top-hinged swinging door, which improves workability by enabling sure hanging and connection in a short period of time even on a dim construction site. <P>SOLUTION: In this opening and closing device for the top-hinged swinging door, base cups 7, which are attached to upper parts of the top-hinged swinging doors 5A-5D, are connected in a hanging manner to upper runners 6 which travel and are guided on an upper rail 2 of a door frame 1, so that an opening of the door frame 1 can be opened/closed. The base cup 7 is provided with a locking recess 7B into which a hanging shaft member 15 of the upper runner 6 can be fitted and locked from a lateral direction, and light-emitting parts 16A and 16B are provided in positions on the axial line C, on the fitted side of the shaft member 15, of the locking recess 7B. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an opening / closing device for a hanging door, which improves the hanging connection workability of the hanging door.

  2. Description of the Related Art Conventionally, there is a hanging door opening and closing device that opens and closes an opening of a door frame by suspending and connecting an attachment member attached to the upper part of the hanging door to an upper runner guided by the upper rail of the door frame ( Patent Document 1).

And the operation | work which suspends and connects the attachment member of a suspension door to an upper runner is performed at a construction site.
Japanese Patent Laid-Open No. 10-317782

  However, the construction site is often dim, the suspension door is heavy (for example, 35 Kg), and the suspended connection part is at a high position (for example, 2300 mm) from the floor. Thus, there is a problem that it is very difficult to suspend and connect the attachment member of the hanging door to the upper runner at a high position.

  The present invention has been made to solve the above-described problems, and provides a door opening / closing device with improved workability so that it can be securely connected in a short time even in a dark construction site. This is a problem.

  In order to solve the above problems, the present invention opens and closes the opening of the door frame by suspending and connecting a base cup attached to the upper part of the hanging door to the upper runner guided by the upper rail of the door frame. The base cup is provided with a locking recess that can be locked by fitting the shaft member for the suspension of the upper runner from the side. The light emitting portion is provided at a position on the axis on the fitting side of the hanging shaft member.

  The light emitting portion can be provided on a lock lever that releases the locking of the suspension shaft member locked by the locking recess.

  According to the present invention, since the light emitting part is provided at the position on the axis on the fitting side of the suspension shaft member of the upper runner in the locking recess of the base cup attached to the upper part of the suspension door, it is a dim construction site. However, by using the light emitting portion as a mark, the work of hanging and connecting the base cup of the suspension door to the suspension shaft member of the upper runner at a high position with a heavy suspension door is shortened (about 1-2). ), The workability is improved.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings.

  As shown in FIG. 1 to FIG. 3, a horizontally long rectangular door frame 1 is installed on the wall of an entrance / exit part such as a closet, and an upper rail 2 extending in the left-right direction is embedded in the upper part of the door frame 1. A lower rail 3 extending in the left-right direction is embedded in the lower part of the frame 1.

  The opening of the door frame 1 is configured to be closed by, for example, four folding doors 5A to 5D, and the two left folding doors 5A and 5B and the two right folding doors 5C and 5D have inner edges. The hinge bracket 11 is connected so that it can be bent.

  In the upper rail 2, four upper runners 6 corresponding to the respective folding doors 5 </ b> A to 5 </ b> D are travel-guided in the left-right direction, and base cups 7 attached to the upper portions of the respective folding doors 5 </ b> A to 5 </ b> D are respectively attached to the upper runners 6. The lower runners 8 that are suspended and connected to the lower portions of the folding doors 5 </ b> A to 5 </ b> D are guided by the lower rail 3.

  Then, if the folding door 5A at the left end is fixed at the base, and the handle 9 of the folding door 5B is held and pulled to the left L, the two folding doors 5A, 5B on the left side are folded forward at the hinge portion, and the door frame 1 The left half of the opening is opened, and the folding door 5D at the right end is fixed at the base, and the handle 10 of the folding door 5C is held and pulled to the right R. The right half of the opening of the door frame 1 is opened while being folded.

  As shown in detail in FIGS. 4 to 6, the upper runner 6 is provided with a total of four rollers 14 on the front, rear, left and right of the base 13, and the rollers 14 cause the upper runner 6 to move left and right in the upper rail 2. Drive in the direction.

  A suspension shaft member 15 is attached in a suspended state to the lower portion of the base 13, and a large-diameter head 15 a is provided at the lower end of the shaft member 15. Further, a substantially V-shaped groove 13a is formed in the upper portion of the base 13 in a side view.

  The base cup 7 is attached to the upper left end of the folding door 5A, the upper right end of the folding door 5B, the upper left end of the folding door 5C, and the upper right end of the folding door 5D.

  Specifically, as shown in FIG. 8, a bottomed large-diameter fitting hole 5a is formed in the upper part of the left end or the right end of the folding doors 5A to 5D, and the bottom of the large-diameter fitting hole 5a is centered. A small-diameter boss hole 5b is formed, and tapping screw holes 5c are formed in the left and right positions below the center of the small-diameter boss hole 5b.

  As shown in FIGS. 4 to 6, the base cup 7 has a cylindrical shape provided with a locking recess 7 </ b> B that can be fitted and locked from the side to the suspension shaft member 15 of the upper runner 6. The base portion 7A and a front flange portion 7C of the base portion 7A are configured. The rear portion of the base portion 7A has a plurality of press-fitting irregularities on the outer periphery as shown in detail in FIGS. A boss portion 7a having a stepped portion 7b is formed.

  The base cup 7 press-fits the boss portion 7a into the small-diameter boss hole 5b while fitting the base portion 7A into the large-diameter fitting hole 5a of the folding doors 5A to 5D, and the flange portion 7C to the surface of the folding doors 5A to 5D. Then, the tapping screw 12 (see FIG. 3) is screwed into the tapping screw hole 5c from the counterbore 7c of the flange portion 7C, thereby being fixedly attached to the upper portions of the folding doors 5A to 5D.

  The locking recess 7B is formed with a Ω-shaped clip portion 7d in plan view, and this clip portion 7d is forcibly fitted from the side to the head portion 15a of the suspension shaft member 15 of the upper runner 6. Is set to an inner diameter into which the head 15a is fitted. A shaft concave portion 7e that is fitted into the suspension shaft member 15 from the side is formed in the back of the clip portion 7d.

  As shown in FIG. 10, a lock lever 17 is supported by a hinge shaft 17 a so as to be swingable up and down below the clip portion 7 d of the locking recess 7 </ b> B. In a state of being urged, it is stopped at a substantially horizontal position.

  As shown in FIGS. 4 and 5, the base cup 7 is provided with light-emitting portions 16A and 16B indicated by cross-hatching at positions on the axis C of the engaging recess 7B on the insertion side of the suspension shaft member 15. ing. The light emitting portion 16A is provided on the lock lever 17, and the light emitting portion 16B is provided on the entrance portion of the clip portion 7d. The light emitting part 16B may be provided not only at the entrance of the clip part 7d but also at any part of the locking recess 7B. The light emitting portions 16A and 16B may be either the lock lever 17 or the locking recess 7B.

  The light emitting portions 16A and 16B may also be provided on the hanging shaft member 15.

  The light emitting parts 16A and 16B absorb and store sunlight and light from a fluorescent lamp, and a light storage member (photoluminescent phosphor, phosphorescent paint, fluorescent pigment, etc.) that gradually emits and emits light after being turned off is used as a lock lever 17 or a clip. If it is applied or affixed to the portion 7d or the lock lever 17 is used, it can be molded from a synthetic resin containing a phosphorescent member.

As the phosphorescent member, for example, root special chemistry / N night light, or SrAl ₄ : Eu [emission peak wavelength 520 μm, afterglow luminance 300 mcd / m ² (luminance after 20 minutes irradiation with 200 LX for 4 minutes), afterglow time 2000 minutes Above (time required for attenuation to 0.32 mcd / m ² )] or Zns: Cu, or one or two kinds of sulfide-based phosphorescent members such as ZnS, CdS, CaS, (ZnCd) S, etc. As good as

  The phosphorescent member may be arbitrarily selected such that the emission color is red, blue, yellow-green, or other colors.

  And when attaching the folding doors 5A-5D to the upper runner 6 respectively, with the lower runner 8 dropped into the lower rail 3 together with the folding doors 5A-5D, as shown in FIGS. 10 (a) and 10 (b), The clip portion 7d of the base cup 7 of the folding doors 5A to 5D is forcibly fitted inward to the head portion 15a of the hanging shaft member 15 of the upper runner 6 of the upper rail 2, and the folding doors 5A to 5A are fitted to the upper runner 6. Temporarily fix 5D so that it does not fall. When the clip portion 7d of the base cup 7 of the folding doors 5A to 5D is forcibly fitted inward to the head portion 15a of the suspension shaft member 15 of the upper runner 6, the light emitting portions 16A and 16B are used as marks. Just do it.

  In this state, as shown in FIG. 10C, when the folding doors 5A to 5D are lifted upward, the lock lever 17 is pushed by the head portion 15a of the suspension shaft member 15 against the urging force of the spring 18. The folding doors 5A to 5D are pushed inward by the downward inclination of the lock lever 17, and the head portion 15a is pulled out below the clip portion 7d as shown in FIG. The shaft recess 7e of the stop recess 7B is fitted into the suspension shaft member 15 from the side.

  At the same time, the lock lever 17 released from being pushed down by the head 15a returns to the substantially horizontal position by the urging force of the spring 18 to lock the head 15a, so that the hanging shaft member 15 moves in the direction perpendicular to the axis. become unable.

  Thereafter, when the lifting of the folding doors 5A to 5D is stopped and the hands are released, the lower surface 7f of the shaft recess 7e of the locking recess 7B is hooked on the head 15a of the suspension shaft member 15, so that the upper runner 6 has the folding doors 5A to 5D. The base cup 7 is suspended and connected so as to be fixed.

  When removing the folding doors 5A to 5D from the upper runner 6, the lock lever 17 is manually operated in the downward swinging direction to unlock the head 15a of the hanging shaft member 15, and the folding doors 5A to 5D are moved. When pushed outwardly, the shaft recess 7e of the locking recess 7B comes off from the suspension shaft member 15, and the suspension shaft member 15 is lifted along with the folding doors 5A to 5D that are released from the lower surface 7f and lowered by its own weight. Since the head portion 15a again enters the clip portion 7d (see FIG. 10B), when the folding doors 5A to 5D are further pushed outward, the clip portion 7d is forcibly removed from the head portion 15a of the hanging shaft member 15. Thus, the folding doors 5 </ b> A to 5 </ b> D can be removed from the upper runner 6.

  The lower runner 8 is attached to the lower left end of the folding door 5A, the lower right end of the folding door 5B, the lower left end of the folding door 5C, and the lower right end of the folding door 5D.

  As shown in FIGS. 2 and 3, the lower runner 8 is configured such that a shaft member 21 is slidably fitted in a top-and-bottom cylindrical sleeve 20, and the shaft member 21 protrudes downward by a spring 22. It is energized in the direction to do. A pivot (roller) 23 is attached to the lower end portion of the shaft member 21 so as to be rotatable around the horizontal direction.

  The lower runner 8 is fixedly attached to the lower portions of the folding doors 5A to 5D by press-fitting the sleeve 20 into the press-fitting holes 5d of the folding doors 5A to 5D from below.

  The lower runner 8 is guided in the left-right direction along the lower rail 3 by dropping the pivot 23 into the lower rail 3 together with the folding doors 5A to 5D.

  In the folding doors 5A to 5D, the left and right folding doors 5A and 5D are respectively fixed to the left and right ends of the upper rail 2, as shown in FIG. , 5D upper stoppers 25 that can be hooked and locked respectively are provided. In FIG. 2, only the upper stopper 25 at the left end is shown.

  Further, as shown in FIG. 2, lower stoppers 28 are provided at the left and right ends of the lower rail 3 so that the pivot 23 of the lower runner 8 of the folding doors 5A and 5D can be dropped and locked. In FIG. 2, only the lower stopper 28 at the left end is shown.

  If the opening / closing device of the folding doors 5A to 5D is configured as described above, the axis line on the fitting side of the suspension shaft member 16 of the upper runner 6 in the locking recess 7B of the base cup 7 attached to the upper part of the folding doors 5A to 5D. Since the light emitting portions 16A and 16B are provided at the position on C, the upper runner 6 is located at a high position with the heavy folding doors 5A to 5D by using the light emitting portions 16A and 16B as a mark even in a dimly lit construction site. Since the operation of suspending and connecting the base cup 7 of the folding doors 5A to 5D to the suspension shaft member 15 can be reliably performed in a short time (about 1 to 2 seconds), workability is improved.

  In the embodiment, when the folding doors 5A to 5D are respectively attached to the upper runner 6, the lower runner 8 is suspended together with the folding doors 5A to 5D and the pivot 23 is dropped into the lower rail 3, and the upper runner 6 is suspended. Although it was a type in which the clip portion 7d of the base cup 7 of the folding doors 5A to 5D was forcibly fitted inward to the head portion 15a of the lowering shaft member 15, the lower runner 8 and the lower rail 3 were not provided, and the folding door Especially in the case of a type in which the clip portion 7d of the base cup 7 of the folding doors 5A to 5D is forcibly fitted inward to the head portion 15a of the hanging shaft member 15 of the upper runner 6 while lifting 5A to 5D. It is valid.

  In the above embodiment, the folding door is taken as an example of the hanging door, but the present invention can also be applied to the case where alternate sliding doors are fixed to the hanging base.

It is a folding door, (a) is the front view of a closed state, (b) is a plane sectional view which opened the left half. It is a front view of an upper runner, a base cup, and a lower runner. It is a side view of an upper runner, a base cup, and a lower runner. It is a front view after hanging and connecting a base cup to an upper runner. It is a perspective view before hanging and connecting a base cup to an upper runner. It is a perspective view after hanging and connecting the base cup to the upper runner. It is a back side perspective view of a base cup. It is the principal part of a folding door, (a) is a top view, (b) is a side view, (c) is a front view. It is a plane sectional view of the press-fitting irregularity step portion of the base portion of the base cup. (A)-(c) is a side view of the point which attaches a folding door to an upper runner. It is a side view of the point which attaches a folding door to an upper runner.

Explanation of symbols

1 door frame 2 upper rail 5A-5D folding door (hanging door)
6 Upper runner 7 Base cup 7B Locking recess 7d Clip part 17 Lock lever (light emitting part)
15 Hanging shaft member 16A, 16B Light emitting part C Axis line

Claims (2)

A hanging door opening and closing device that opens and closes the opening of the door frame by suspending and connecting the base cup attached to the upper part of the hanging door to the upper runner guided by the upper rail of the door frame,
The base cup is provided with a locking recess that can be locked by fitting the suspension shaft member of the upper runner from the side, and the locking recess on the axis of the engagement side of the suspension shaft member A hanging door opening and closing device characterized in that a light emitting portion is provided at the position of the door.   2. The opening / closing device for a hanging door according to claim 1, wherein the light emitting portion is provided on a lock lever that releases the locking of the suspension shaft member locked by the locking recess.

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