JP2003247370A - Mounting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mounting structure capable of enhancing workability of detaching work between constituents. <P>SOLUTION: An upper hanging sliding door includes a guide rail 13 united with a hanging mechanism capable of slidably hanging a sliding door body for opening and closing an opening section and a mounting plate 12b installed in an upper frame storing the guide rail 13. A plurality of mounting holes 25 are formed along the longitudinal direction of the mounting plate 12b by connecting large diameter holes 25a and small diameter holes 25b. A locking member 26 is provided with a plurality of heads 26b formed on the ends of columns 26a inserted into the small diameter holes 25b, corresponding to the mounting holes 25 by the guide rail 13 to be inserted into the large diameter holes 25a and hooked in the small diameter holes 25b. The guide rail 13 is mounted on the mounting plate 12b by locking each locking member 26 with each mounting hole 25. By the constitution, the guide rail 13 constituted into a unit can be easily attached detached to the upper frame. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure in which constituent elements are detachably mounted.

[0002]

2. Description of the Related Art For example, in a top-hanging sliding door as a top-hanging opening / closing device, a sliding door mechanism, which is the other component, and a sliding door body, which serves as an opening / closing body, are mounted in an upper frame which is one of the components. The sliding door mechanism has a horizontal rail and a support member supported so as to be horizontally movable along the rail. The sliding door body is attached to the support member.

Conventionally, in the mounting structure for mounting the above-mentioned respective components, the sliding door mechanism is screwed to the upper frame at a plurality of points,
After that, the sliding door body is screwed to the supporting member of the sliding door mechanism at a plurality of points.

[0004]

However, in the above-described conventional mounting structure, since the mounting is performed by screwing at a plurality of places, the mounting work is troublesome, and the maintenance work and the dismounting work at the time of exchanging each component are performed. Was also troublesome.

Particularly, in the case of the upper sliding door, much work is performed on the upper side, and the work is performed while supporting the respective constituent elements, which requires a lot of work.

Therefore, an object of the present invention is to provide a mounting structure capable of improving the workability of the attachment / detachment work between the respective components in order to solve the above problems.

[0007]

In order to achieve the above object, a mounting structure according to claim 1 according to the present invention is a mounting hole in which a plurality of large-diameter holes and small-diameter holes communicate with each other by a plurality of adjacent ones of the constituent elements. And a plurality of other parts corresponding to the mounting holes on the other side of the component, the end of the column portion inserted through the small diameter hole is inserted into the large diameter hole and is engaged with the small diameter hole. Locking means having a head portion to be stopped, and the locking means is locked in the mounting hole portions to mount one and the other of the constituent elements.

A mounting structure according to a second aspect is the mounting structure according to the first aspect, characterized in that an elastic member is interposed between one of the constituent elements and the other of the constituent elements mounted to each other. To do.

According to a third aspect of the present invention, there is provided a mounting structure according to the first or second aspect of the present invention, which is provided on an end portion of a column portion which is engaged with the locking means and which is opposite to the head portion. A stop portion, a longitudinal groove portion provided on the other of the constituent elements for inserting and locking the locking portion to expose the pillar portion and the head, and fixing the locking portion to the groove portion. And a fixing means for performing the fixing.

According to a fourth aspect of the present invention, there is provided a mounting structure including a drive unit for movably suspending and supporting an opening / closing body for opening / closing an opening, and an upper suspension type opening / closing device having a fixing body for fixing the driving unit; A plurality of mounting holes are provided along the longitudinal direction on either one of the unit or the fixed body, and the mounting holes in which the large diameter hole and the small diameter hole communicate with each other, and each of the mountings on the other of the drive unit or the fixed body. Locking means having a plurality of heads that are provided corresponding to the holes and that are inserted into the small diameter holes and have heads that are inserted into the large diameter holes and are locked to the small diameter holes at the end portions of the pillars. And, the drive unit and the fixed body are attached by locking the locking means in the mounting holes.

According to a fifth aspect of the present invention, the mounting structure according to the fourth aspect is characterized in that an elastic member is interposed between the drive unit and the fixed body which are attached to each other.

According to a sixth aspect of the present invention, in the mounting structure according to the fourth or fifth aspect, the engaging structure is provided on an end portion of the column portion which is engaged with the locking means and which is opposite to the head portion. A stopper portion, a longitudinal groove portion provided on the other of the drive unit or the fixed body, for inserting and locking the locking portion to expose the pillar portion and the head, and the locking portion. Fixing means for fixing to the groove portion.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be specifically described below with reference to the drawings. FIG. 1 is a perspective view showing a top-hanging sliding door that is a top-hanging opening / closing device adopting the mounting structure of the present invention, FIG. 2 is an enlarged sectional view taken along the line AA in FIG. 1 showing the mounting structure, and FIG. 5 is a partial sectional view taken along line BB in FIG. 4, FIG. 4 is an exploded perspective view showing a mounting structure, and FIGS. 5 (a) and 5 (b) are views showing fixing means.

First, the upper sliding door 1 which employs the mounting structure of the present invention will be described. As shown in FIG. 1, the upper sliding door 1 is a kind of opening / closing device, and constitutes a part of a frame body as a fixed body arranged at the opening upper edge 2 a of the opening 2 to open and close the opening 2. A plate-like sliding door body 4 as an opening / closing body is hung on the upper frame 3. The sliding door body 4 horizontally moves along the upper frame 3 in the arrow direction shown in FIG. Sliding door body 4
With the above movement, the door tip comes into contact with the vertical frame 5a provided on the opening side edge 2b of the opening 2 to be in a closed state, and the door butt comes into contact with the vertical frame 5b provided on the building wall. The open state shown in FIG. 1 is obtained. Further, a handle 6 is provided on the door end side of the sliding door body 4.
Is provided. The upper sliding door 1 shown in FIG. 1 has a single pulling structure in which the sliding door body 4 is exposed.
There are also a configuration in which the sliding door body 4 can be housed in a door pocket (not shown) and a configuration in which the sliding door body 4 is drawn. According to the above-mentioned hanging door 1,
Since there are no rails on the floor, there is no stumbling when entering or exiting, and it is possible to pass a wheelchair, stretcher, etc. smoothly.

Further, the above-mentioned top-hanging sliding door 1 has a mechanism for suspending the sliding door body 4 and horizontally moving the sliding door body 4 on the upper frame 3 for suspending the sliding door body 4. This mechanism includes an automatic opening / closing type and a manual opening / closing type. Further, the manual opening and closing type includes a self-closing mechanism and a mechanism that slowly closes before starting or before closing. In the present embodiment, a linear motor drive, which is one of automatic opening / closing types, is taken as an example.

As shown in FIG. 2, the upper frame 3 is fixed to the upper edge 2a of the opening of the building body by a screw or the like and is formed to be long in the width direction of the opening 2. The upper frame 3 is composed of a fixed frame 10 and a cover 11. Become. The fixed frame 10 mainly includes a vertical plate 10 a fixed to the upper edge 2 a of the opening and a horizontal plate 10 that constitutes the upper surface of the upper frame 3.
With b, the lower side and the front side of the upper frame 3 are open. The cover 11 is a plate that closes the front side of the fixed frame 10 and is detachably attached to the fixed frame 10.
Only the lower side of the upper frame 3 is open. Further, in the fixed frame 10, a part of a longitudinal frame body is provided along the longitudinal direction of the fixed frame 10 by a mounting plate 12a parallel to the vertical plate 10a and a mounting plate 12b parallel to the horizontal plate 10b. Inner frame 1 to compose
Make two. The inner frame 12 may be made of a metal plate in which the mounting plates 12a and 12b are integrated.

A guide rail 13 is attached to the inner frame 12. The guide rail 13 is made of an aluminum mold material so as to be a non-magnetic material, and is formed in a long shape along the upper frame 3. The guide rail 13 has a substantially U-shaped cross section that opens downward. Inwardly (upper) inside the guide rail 13, there are formed recessed grooves 13a facing each other along the longitudinal direction. A long base plate 14 is inserted and attached between the concave grooves 13a. A plurality of coils 15 forming a drive mechanism are provided on the lower surface of the base plate 14 along the longitudinal direction of the base plate 14 at predetermined intervals. The coil 15 is connected to a drive circuit (not shown).

On the inner wall of the opening of the guide rail 13, there are formed rail portions 13b facing each other along the longitudinal direction. Each rail portion 13b extends inward of the guide rail and has an upper support piece and a lower support piece that are vertically opposed to each other. The opposing surfaces of the upper support piece and the lower support piece are curved in a concave shape. Between the upper and lower support pieces of each rail portion 13b, the roller 1 having a curved peripheral surface is formed.
6 is provided so as to be rollable in the longitudinal direction. The respective rollers 16 facing each other are rotatably supported by the respective ends of the rotary shaft 17. The rotating shaft 17 is fixed to the suspension member 18. The hanging member 18 is provided with a plurality of the rotary shafts 17 and the rollers 16. Hanging member 18
The rollers 16 are provided on the rail portions 13b so that the rollers 16 roll on the rail portions 13b so that the rollers 16 can move in the guide rail 13 in the longitudinal direction.

The suspension member 18 is made of an aluminum mold material so as to be a non-magnetic material, has a substantially T-shaped cross section, and is elongated along the upper frame 3. The hanging member 18 is arranged such that the upper end thereof extends to the inner rear (upper side) of the guide rail 13 and the lower end thereof extends vertically from the opening of the guide rail 13. At the upper end of the hanging member 18, each brim piece 19 is provided so as to face the longitudinal direction so as to narrow the opening width.
A holding groove 19 having a is formed. A long yoke plate 20 is inserted into and attached to the holding groove 19 while being held by each collar piece 19a. The yoke plate 20 is made of a magnetic material such as iron, and a magnet 21 made of, for example, neodymium or ferrite is magnetically attached along the longitudinal direction of the upper surface thereof. The magnet 21 is arranged to face the coil 15 with a predetermined air gap.

A bracket 22 is attached to the lower end of the hanging member 18.
The upper end of the sliding door body 4 is attached via. The bracket 22 is arranged at least at two positions near the left and right side edges according to the width of the sliding door body 4, and has a fixing piece 22b perpendicular to the horizontal plate 22a. The horizontal plate 22a of the bracket 22 is fixed to the upper end of the sliding door body 4 with a fixing tool such as a screw, and the lower end of the hanging member 18 is fixed to each fixed side piece 2.
The suspension member 18 and the sliding door body 4 are connected to each other by fixing to the 2b by a fixing and supporting means such as a bolt or locking by various locking and supporting means (not shown).

Then, when the coil 15 is energized and driven by a drive circuit (not shown), the suspension member 1 having the magnet 21.
When 8 moves horizontally along the rail portion 13b of the guide rail 13, the sliding door body 4 moves horizontally in the direction of the arrow in FIG. In this way, the guide rails 13 are provided in the sliding door body 4
And a drive mechanism for suspending and sliding the sliding door body 4 horizontally. The drive unit may have a configuration in which at least the sliding door body 4 is suspended and movably supported.

Although not shown, a sheet switch or the like is provided on the plate surface of the sliding door body 4 on the door tip side or on the wall surface near the opening 2 on the building frame side, or in the vicinity of the sliding door body 4 (for example, the ceiling). Etc.) is provided with a human body detection sensor such as an optical type, so that opening and closing drive of the sliding door body 4 is started and stopped.

Further, the above-mentioned upper sliding door 1 is exemplified by one of the automatic opening / closing type having a drive mechanism of linear motor drive, but it is an automatic type having another drive mechanism (eg gear drive or belt drive). In the case of the open / close type, the drive mechanism is unitized in the guide rail 13. Further, the manual open / close type does not have the configuration of the coil 15 and the magnet 21, or instead, a self-closing mechanism (spring mechanism or the like).
In addition, a mechanism (hydraulic mechanism or the like) that is slowly closed at the beginning of closing or before closing is unitized in the guide rail 13.

The attachment structure of the above-mentioned hanging door 1 will be described below. As shown in FIGS. 2 to 4, a mounting hole portion 25 is formed in the mounting plate 12b of the inner frame 12. The mounting hole portion 25 has a circular large diameter hole 25a and a small diameter hole 25b communicating with each other to form a so-called dharma-shaped hole. A plurality of mounting holes 25 are provided along the longitudinal direction of the mounting plate 12b, and the large hole 25a and the small hole 25b communicate with each other in the same direction. As shown in FIG. 4, in the present embodiment, the large diameter hole 25 a and the small diameter hole 25 a
Although the direction in which b communicates is provided toward the longitudinal direction of the mounting plate 12b, it may be a direction that intersects the longitudinal direction at a right angle or at an angle. In this embodiment, the mounting plate 12b provided with the mounting holes 25 is one of the constituent elements.

On the upper surface of the guide rail 13, a locking member 26 as a locking means is arranged. Locking member 26
Is a cylindrical column portion 26a having a diameter that is inserted into the small diameter hole 25b.
Has a disk-shaped head portion 26b which is inserted into the large diameter hole 25a and is locked to the small diameter hole 25b at the end portion thereof. In addition, a plate-shaped locking portion 26c is provided at an end portion of the column portion 26a on the side opposite to the head portion 26b. The locking portion 26c is provided with a spring member 26d as an elastic member whose tip is raised toward the head portion 26b.

A groove 27 is provided on the upper surface of the guide rail 13 along the longitudinal direction thereof. The groove portion 27 is arranged so as to face the collar piece 27a through which the locking portion 26c of the locking member 26 is inserted and locked. When the locking portion 26c is inserted and locked, the groove portion 27 extends from between the collar pieces 27a to the pillar portion 26a and the head portion 2a.
6b, the spring piece 26d is exposed. That is, the width of the column portion 26a and the spring piece 26d is smaller than the distance between the collar pieces 27a.

The locking member 26 inserted and locked in the groove 27 is fixed to the groove by the fixing means. As shown in FIG. 5A, the fixing means is composed of a fixing screw 28 screwed into the groove 27. In this case, at least two fixing screws 28 are screwed into the groove portion 27 to lock the locking portion 2
By sandwiching 6c, the locking member 26 is fixed so as not to move in the longitudinal direction of the groove 27.

As shown in FIG. 5 (b), the fixing means may be configured as a fixing piece 29 in which a part of the collar portion 27a is caulked. In this case, in the fixing piece 29, a part of each flange portion 27a is formed in a piece shape by the notch 29a, and the engaging portion 26c is formed while being caulked toward the inside of the groove portion 27.
The locking member 26 is fixed so as not to move in the longitudinal direction of the groove 27 by sandwiching. The fixed piece 29 is shown in FIG.
In (b), the locking portion 2 is provided so as to face each of the facing collar pieces 27a.
It is provided in two places at a position sandwiching 6c, four places in total,
If the locking member 26 can be fixed so as not to move in the longitudinal direction of the groove portion 27, the locking portion 2 of the one flange piece 27a.
6c may be provided at two positions, or one at each position where the locking portions 26c of the collar pieces 27a that do not face each other are provided at a total of two positions.

As described above, the plurality of locking members 26 fixed to the guide rails 13 are provided corresponding to the positions of the plurality of mounting hole portions 25 provided along the longitudinal direction of the mounting plate 12b. Further, the locking member 26 has a configuration in which the locking portion 26c is separately inserted and locked in the groove 27 as described above, and, for example,
The pillar portion 26a may be integrally fixed to the guide rail 13 side by welding, screwing, or the like. In this embodiment, the guide rail 13 provided with the locking member 26 is the other component.

Then, the head portion 26b of the locking member 26 provided on the guide rail 13 is inserted into the large diameter hole 25a of the mounting hole portion 25 provided on the mounting plate 12b of the inner frame 12,
The column portion 26a is slid to the small diameter hole 25b side. As a result, the head portion 26b is locked in the small diameter hole 25b, and the guide rail 13, which is the other component, is attached to the mounting plate 12b, which is the other component. After that, if a part of the guide rail 13 is fixed to the mounting plate 12a of the inner frame 12 with a screw 30 as a fixture, the guide rail 13 is fixed to the inner frame 12. The guide rail 13 may be fixed by the screw 30 on the mounting plate 12b side. This screw 30
Is to prevent the locking member 26 from moving with respect to the mounting hole 25, and may be provided at least at one place.

Regarding the mounting hole 25, a large diameter hole 25a
And the small diameter hole 25b is not circular, the large diameter hole 25a passes through the head portion 26b of the locking member 26, and the small diameter hole 25b forms the pillar portion 26.
It suffices that the head 26b has a configuration or shape that does not pass through the small diameter hole 25b through "a". Regarding the locking member 26, the pillar portion 26a is not cylindrical, the head portion 26b is not disk-shaped, the head portion 26b passes through the large diameter hole 25a and does not pass through the small diameter hole 25b, and the pillar portion 26a has a small diameter. Any configuration or shape that passes through the hole 25b may be used.

When the head 26b is locked in the small-diameter hole 25b and the guide rail 13 is attached to the mounting plate 12b, the spring piece 26d contacts the surface of the mounting plate 12b and the mounting plate 12b and the guide rail 13b. A spring piece 26d is interposed between the spring piece 26 and 13. Although the spring piece 26d is used as the elastic member in the above configuration, the elastic member is not limited as long as it has elasticity such as a rubber material. Further, the elastic member is provided on the locking member 26, but may be provided on the upper surface of the guide rail 13 or the lower surface of the mounting plate 12b as long as it is interposed between the elastic members.

Therefore, in the mounting structure thus configured, the locking member 26 is simply locked in the mounting hole 25, and the mounting plate 12b, which is one of the constituent elements, is guided to the guide rail, which is the other constituent element. It is possible to attach 13. As a result, the attachment / detachment can be facilitated and the workability can be improved. In particular, in the case of an opening / closing device in which the guide rail 13 is also housed in the wall, the guide rail 1 is conventionally used.
Although the tool for screwing the screw 3 may not reach the screw, such a problem can be eliminated by the above configuration.

Also, the attachment plates 12b attached to each other
Spring piece 26 which is an elastic member between the guide rail 13 and the guide rail 13.
By the interposition of d, the elastic force ensures the attachment and holding, and the vibration when the sliding door body 4 moves is absorbed, and the vibration noise can be reduced. It should be noted that the spring piece 26d, which is an elastic member, is not necessarily required as long as the length of the column portion 26a is designed so as to have a dimensional accuracy that does not cause a gap between the mounting plate 12b and the guide rail 13. . In order to deal with this case, it is preferable that the spring piece 26d can be appropriately removed.

Further, the locking member 26 has the guide rail 13
Due to the configuration provided by being inserted into the groove portion 27, the mounting structure itself can be easily constructed.

In the embodiment described above, the mounting plate 12b of the inner frame 12 is provided with the mounting hole 25 and the locking member 26 is provided on the upper surface of the guide rail 13, but the mounting plate 12a of the inner frame is provided with the mounting member 25. The engaging member 26 may be provided on the side surface of the guide rail 13 that faces the guide hole 13 by providing the mounting hole portion 25. Further, in the above-described embodiment, one of the constituent elements provided with the mounting hole portion 25 is used as the inner frame 12 side and the other of the constituent elements provided with the locking member 26 is used as the guide rail 13, but conversely, one of the constituent elements is provided. As the guide rail 13, the other of the components may be the inner frame 12.

Further, the above-mentioned mounting structure may be adopted not only for mounting the inner frame 12 and the guide rail 13 but also for mounting the hanging member 18 and the sliding door body 4.

Further, the above-mentioned mounting structure is an example adopted in the upper sliding door 1 which is the upper hanging type opening / closing device, but in addition, for example, when a sliding rail or a guide rail or frame member of a shutter is mounted on the building side, etc. Alternatively, it may be adopted in a frame member or a rail member mounting structure of another top-hung type opening / closing device or a non-top-hung type opening / closing device.

In the above-described embodiment, the upper hanging type opening / closing device in which the guide rail 13 of the upper hanging sliding door is horizontally mounted is illustrated and described, but for example, the guide rail is inclined downward to the closing side of the sliding door body 4. 13 may be attached at an angle. In this case, the large diameter hole 25a of the mounting hole portion 25 is provided on the upstream side of the inclination, and the small diameter hole 25b is provided.
Is preferably provided on the downstream side of the slope.

[0040]

As described above, in the mounting structure according to the present invention, the head portion of the locking means is inserted into the large diameter hole, and the pillar portion is slid to the small diameter hole side so that the head portion engages with the small diameter hole. It is stopped and one of the components is attached to the other of the components. As a result, the attachment / detachment can be facilitated and the workability can be improved.

Further, since the elastic member is interposed between one of the constituent elements and the other of the constituent elements attached to each other, the elastic force makes the attachment and holding more reliable, and the vibration between the respective constituent elements. Can be absorbed and the vibration noise can be reduced.

Further, since the locking portion of the locking means is locked in the longitudinal groove provided in the other of the components and the locking portion is fixed to the groove by the fixing means, the mounting structure itself is provided. It can be easily constructed.

Further, in the top-hanging type opening / closing apparatus having the drive unit for suspending and supporting the opening / closing member for opening / closing the opening by moving it, and the fixing unit for fixing the driving unit, the driving unit can be easily attached to the fixing member. It can be attached and removed to improve workability. Further, if the elastic member is interposed between the drive unit and the fixed body, the elastic force of the elastic member makes the attachment and holding more reliable, and the vibration sound can be reduced by absorbing the vibration when the opening / closing body is moved. it can. Further, if the locking means is inserted into and fixed to the groove along the longitudinal direction, the mounting structure itself can be easily constructed.

[Brief description of drawings]

FIG. 1 is a perspective view showing an upper sliding door in which an attachment structure of the present invention is adopted.

FIG. 2 is an enlarged cross-sectional view taken along the line AA in FIG. 1 showing a mounting structure.

3 is a partial sectional view taken along line BB in FIG.

FIG. 4 is an exploded perspective view showing a mounting structure.

FIG. 5A is a sectional view showing a fixing means. (B) A perspective view showing another fixing means.

[Explanation of symbols]

Reference numeral 12 ... Inner frame (fixed body), 13 ... Guide rail (drive unit), 25 ... Mounting hole portion, 25a ... Large diameter hole, 25b ... Small diameter hole, 26 ... Locking member (locking means), 26a ... Pillar portion Two
6b ... Head portion, 26c ... Locking portion, 26d ... Spring piece (elastic member), 27 ... Groove portion, 28 ... Fixing screw (fixing means), 29
... Fixing piece (fixing means).

Claims (6)

[Claims] 1. A plurality of mounting holes are provided in one of the constituent elements, and a large diameter hole and a small diameter hole communicate with each other, and a plurality of mounting holes are provided in the other constituent element corresponding to the respective mounting hole portions. A locking means having a head part that is inserted into the large diameter hole and is locked to the small diameter hole, is provided at an end of the pillar part that is inserted into the small diameter hole, and A mounting structure, characterized in that each of the locking means is locked to mount one and the other of the constituent elements. 2. The mounting structure according to claim 1, wherein an elastic member is interposed between one of the components attached to each other and the other of the components. 3. A locking portion provided on an end portion of a column portion on the side opposite to the head portion, which is engaged with the locking means, and a locking portion which is provided on the other of the constituent elements and which inserts the locking portion. 3. A longitudinal groove portion that is stopped to expose the pillar portion and the head portion, and a fixing means that fixes the locking portion to the groove portion. 3. The mounting structure described. 4. A drive unit for movably suspending and supporting an opening / closing body for opening / closing an opening, and an upper suspension type opening / closing device having a fixing body for fixing the driving unit, and either the driving unit or the fixing body. A plurality of mounting holes are provided along one side of the other in the longitudinal direction, and a plurality of mounting holes communicating with the large-diameter holes and the small-diameter holes are provided in the other of the drive unit or the fixed body corresponding to the respective mounting holes. And a locking means having a head that is inserted into the large-diameter hole and is engaged with the small-diameter hole at an end of a column portion that is provided and is inserted into the small-diameter hole. A mounting structure characterized in that the driving unit and the fixed body are mounted by locking the locking means in the holes. 5. The mounting structure according to claim 4, wherein an elastic member is interposed between the drive unit and the fixed body which are mounted to each other. 6. The locking portion, which is provided on the other end of the drive unit or the fixed body, which is provided on the end portion of the column portion on the side opposite to the head portion. An elongated groove portion that inserts and locks the locking portion to expose the pillar portion and the head portion, and a fixing unit that fixes the locking portion to the groove portion. The mounting structure according to claim 4 or claim 5.