JP3172917U - Ceiling material mounting structure on system ceiling - Google Patents

Abstract

To provide a mounting structure for a ceiling material that has a simple mounting procedure, is inexpensive to mount, and is unlikely to drop due to a large shaking such as an earthquake.
A plurality of fixing members 11 are sandwiched and placed in a reverse U-shape at predetermined positions on a field receiver 3. The connecting member 21 is disposed along the fixing member 11, and the pair of inner flange portions 25 are attached to the fixing member 11 by being inserted into the engaging recesses 15 of the fixing member 11. A plurality of elongated rectangular ceiling members 5 made of a heat insulating material are inserted between a pair of connecting members 21 facing each other, and a gel-like shape is formed on the engaging piece of the field edge receiver 3 at a part of the upper surface thereof. The adhesive 6 is attached. A long LED illumination member 31 is easily attached to the opening on the lower end side of the connecting member 21 with one touch.
[Selection] Figure 3

Description

  The present invention relates to a ceiling material mounting structure on a system ceiling that constitutes a ceiling surface of a large-scale space such as a gymnasium, a factory, and an office building.

As a conventional system ceiling, for example, a grid system ceiling shown in Patent Document 1 is known. In this system ceiling, a ceiling frame member assembled in a lattice shape, a ceiling plate installed between the ceiling frame members so as to close the opening of the lattice formed by the ceiling frame member, and this ceiling plate are installed. Suspension bolts, adjustment hangers, field receivers, and channel clips that constitute suspension means for suspending the ceiling frame material, and a system ceiling clip attached to the longitudinal end of the ceiling frame material . This ceiling frame member is called a so-called T-bar, and is made of metal and has a cross section formed in an inverted T shape. The ceiling frame member includes a web standing upright in the longitudinal direction, a flange portion projecting from the lower edge of the web to both sides, and a head having a rectangular cross section projecting from the upper edge of the web to both sides. A plurality of ceiling frame members are arranged so as to be orthogonal to the wall member, and a plurality of substantially square openings are configured by arranging the plurality of ceiling frame members so as to be orthogonal to the ceiling frame member. The A ceiling board is fitted into this opening.

JP 2010-133196 A

  However, in this system ceiling, it is necessary to install the ceiling material at the opening of the ceiling frame material while attaching the ceiling frame material to the edge receiver via the channel clip, which requires time and labor for installation of the ceiling material. The cost was expensive. Moreover, since the ceiling material is attached in a state of being hooked on the lower flange portion of the ceiling frame material, there is a problem that the ceiling material is easily dropped from the ceiling frame material due to a large shake such as an earthquake. Also, with the recent spread of small, lightweight and long-life lighting devices such as LED lighting, the installation of lighting devices is also required on the system ceiling. However, lighting devices are newly added to the existing system ceiling including the mounting structure. It is not easy to install.

  The present invention is intended to solve the above problems, and provides a ceiling material mounting structure on a system ceiling that is simple in installation procedure, inexpensive in installation cost, and difficult to fall down due to a large shaking such as an earthquake. With the goal. Another object of the present invention is to provide a ceiling material mounting structure in which a lighting member such as LED lighting can be easily mounted on the ceiling material.

  The structural feature of the present invention is that the heat insulating materials are arranged in alignment at the lower ends of a plurality of field receivers that are attached to the lower ends of a plurality of suspension bolts that hang from the ceiling and are arranged in parallel with each other in a horizontal state. A system ceiling in which a plurality of rectangular ceiling materials are supported, each having a pair of sandwiching pieces facing each other and having engaging recesses on both sides in the width direction, and the other end of the pair of sandwiching pieces A fixing member formed in a vertically long U shape by a connecting piece to be connected is placed on a predetermined position of each of a plurality of field receivers, and is fixed to a field receiver by being sandwiched by a pair of clamping pieces, and is engaged with a recess. Projecting below the edge receiving portion, a pair of base plate portions that are long rectangular plates facing each other with a space therebetween, and a reinforcing plate portion that connects the pair of base plate portions in the middle in the width direction The base plate portion at one side edge in the width direction of the pair of base plate portions A pair of upper flange portions extending vertically outward, a pair of inner flange portions extending in the longitudinal direction between both inner edges extending to the opposite side of the upper flange portion, and a pair of base plate portions A plurality of connecting members provided with a pair of lower flange portions extending perpendicularly to the outside of the base plate portion at the other edge in the width direction are inserted into the pair of engaging recesses at the pair of inner flange portions. Is supported by the fixing member and extends perpendicularly to the edge receiver, and the ceiling material is inserted between the upper flange portion and the lower flange portion between the connecting members and supported at both side edges. It is to be done.

  In the present invention configured as described above, the fixing members are respectively placed in a reverse U shape at predetermined positions of the plurality of field receivers, and are sandwiched between a pair of sandwiching pieces, and the engaging recess is located below the field receiver. It is fixed to the field receiver in a protruding state, and the connecting member is firmly supported by the fixing member by being inserted into the pair of engaging recesses at the pair of inner flange portions, and is orthogonal to the field receiver. Extended. A ceiling member is inserted at both side edges between the upper flange portion and the lower flange portion of each opposing connecting member, and is easily and firmly supported between the connecting members. As a result, in the present invention, the ceiling material mounting strength is strengthened, so that it is possible to easily and reliably prevent a ceiling material dropping accident due to an earthquake or the like. Further, in the present invention, the ceiling material can be easily attached to the edge holder, and the necessary members need only be an inexpensive coupling member and fixing member, so that the ceiling material attachment structure can be achieved at low cost.

  Moreover, in this invention, it is preferable that a elongate plate-shaped coating | coated member is integrally or separately attached to a connection member in the lower flange part side of a connection member. As a result, the opening portion of the lower edge of the base plate portion of the connecting member is covered by the covering member, and the covering member can be easily decorated on the connecting member. Can be given.

  Moreover, in this invention, the latching protrusion which protrudes inward of a base plate part is provided in the lower side edge of the base plate part of a connection member, and a coating | coated member protrudes in the width direction of one surface, and it is long in a longitudinal direction A pair of elastically deformable locking claws that extend and may be attached to the connecting member by detachably locking the pair of locking claws to the locking projections. In this way, the covering member can be easily attached to the other side edge of the connecting member with one touch by engaging the covering member with the engaging protrusions of the connecting member while elastically deforming the pair of engaging claws.

  In the present invention, the covering member can be an illumination member. Thereby, an illumination member such as LED illumination can be easily attached to the ceiling surface.

  In the present invention, the ceiling material can be easily attached to the field edge receiver by the connecting member and the fixing member, and only the connecting member and the fixing member are necessary. The mounting structure can be achieved at low cost. In addition, according to the present invention, the connecting member can be easily decorated by attaching the covering member to the connecting member, and the lighting member can be easily attached to the ceiling surface by using the covering member as the lighting member. Can do.

It is the perspective view which looked at the system ceiling which employ | adopted the attachment structure of the ceiling material which is one Example of this invention from the ceiling side. It is the perspective view which looked at the system ceiling which employ | adopted the attachment structure from the indoor side. It is sectional drawing which shows a part of the attachment structure. It is sectional drawing of the IV-IV line direction of FIG. 3 which shows the attachment structure. It is the front view and side view which show a fixing member. It is the front view, side view, and top view which show a connection member. It is a front view which shows the state with which the connection member and the LED illumination member were connected. It is the front view, side view, and top view which show a coating | coated member. It is sectional drawing which shows the attachment part to the connection member of a coating | coated member.

  Hereinafter, embodiments of the present invention will be described. FIG. 1 is a schematic perspective view of a system ceiling to which a ceiling material mounting structure according to an embodiment is applied as seen from the back of the ceiling, and FIG. 2 is a schematic perspective view of the system ceiling as viewed from the room. It is. 3 and 4 show the mounting structure of the ceiling material in detail by a cross-sectional view and a cross-sectional view in the IV-IV line direction.

  As shown in FIG. 1, the system ceiling has a plurality of suspension bolts 1 made of iron hanging from the ceiling vertically and horizontally at a predetermined interval, and an iron U-shaped hanger 2 galvanized at its lower end. It is attached. On the hanger 2, a plurality of field edge receivers 3, which are long thin steel plates made of hot dip galvanized iron, are fixed and arranged in a state of extending parallel to each other and horizontally. In addition, when the length of the suspension bolt 1 is longer than, for example, 1500 mm, the suspension bolt 1 can be reinforced with a horizontal reinforcement material or an oblique reinforcement material. As shown in FIG. 4, the field edge receiver 3 is a U-shaped member having an engagement piece 3a which is slightly extended by bending both sides in the width direction at right angles in the same direction. The hanger 2 is fitted to the hanger 2 and supported by the suspension bolt 1.

  A fixing member 11 for fixing the connecting member 21 at a position near the hanger 2 is detachably attached to the field edge receiver 3. As shown in FIG. 5, the fixing member 11 has a base 12 made of galvanized iron. The base 12 is a vertically long U-shape formed by being bent at right angles in the same direction at two positions in the middle of the longitudinal direction of the rectangular long plate, and connects the pair of sandwiching pieces 13 facing each other. And a short connecting piece 14. The clamping piece 13 is slightly longer than the thickness of the field receiver 3 and is an engaging recess 15 in which both sides in the width direction are cut out in a rectangular shape near the tip, and the mounting screw 18 is screwed in the middle in the longitudinal direction. It has a mounting hole 13a to be worn. The connecting piece 14 has substantially the same length as the engaging piece 3a of the field receiver 3, and a central hole 14a into which the adjusting bolt 17 is screwed is provided at the center. The fixing member 11 covers the base portion 12 in a reverse U shape on the field edge receiver 3, is sandwiched between a pair of sandwiching pieces 13, is adjusted in height by an adjustment bolt 17, and is tightened with a mounting screw 18 through a mounting hole 13 a. In this state, the engaging recess 15 of the fixing member 11 is disposed adjacent to the lower side of the field edge receiver 3.

  A long connecting member 21 made of an aluminum plate is disposed on the lower end side of the fixing member 11 attached to the field receiver 3. As shown in FIG. 6, the connecting member 21 has a pair of base plate portions 22 that are long rectangular plates facing each other in parallel, and both ends of the inner side surfaces of the pair of base plate portions 22 in the width direction. A pair of reinforcing plate portions 23 for connecting the inner side surfaces are provided at two locations separated from each other. An upper flange portion 24 extending outward at right angles to the base plate portion 22 is provided on one side edge in the width direction of the base plate portion 22 (upper edge in FIG. 6A) and in the entire longitudinal direction. Yes. Further, an inner flange portion 25 slightly extending inward is provided opposite to the upper flange portion 24, and a gap 26 extending in the longitudinal direction is formed between the inner edges of the pair of inner flange portions 25.

  On the other side edge in the width direction of the base plate portion 22 (lower edge in FIG. 6A) and in the entire longitudinal direction, a lower flange portion 27 extending outwardly perpendicular to the base plate portion 22 is provided. Yes. The lower flange portion 27 has the same length as the upper flange portion 24 and is bent at a right angle to the upper flange portion 24 side at the outer edge to be a slightly extended bent portion 27a. The folded portion 27b extends slightly inward. The dimension between the upper flange portion 24 and the folded-back portion 27b is slightly larger than the thickness of the ceiling material 5, and the ceiling material 5 is fitted therebetween. The opening 28 on the other side edge of the base plate portion 22 is provided with a locking projection 29 that slightly protrudes inward in the entire longitudinal direction. The connecting member 21 is attached so that it does not come out of the fixing member 11 by inserting the inner flange portion 25 into both engaging recesses 15 of the fixing member 11.

  As shown in FIG. 3, an LED illumination member 31 that is a long covering member made of resin is detachably attached to the opening 28 on the other side edge in the width direction of the base plate portion 22. As shown in FIG. 7, the LED illumination member 31 includes a base 32 in which an LED is housed in a hollow cylindrical shape having a width narrower than the lower flange portion 27 and wider than the opening 28, and one surface of the base 32. A pair of locking claws 33 project from the upper surface of FIG. 7 with substantially the same width as the opening 28 and can be locked to the locking projections 29 by elastically deforming the locking claws 33. . As shown in FIG. 7, the LED illumination member 31 is inserted into the opening 28 of the connecting member 21 and is locked to the locking protrusion 29 by elastic deformation of the pair of locking claws 33, thereby connecting the connecting member 21 with one touch. Removably attached to.

  As shown in FIGS. 1 and 3, a plurality of elongated rectangular ceiling members 5 made of heat insulating material are inserted between a pair of connecting members 21 facing each other, and part of the upper surface thereof is inserted. It is affixed to the engaging piece 3 a of the edge receiving 3 with a gel adhesive 6. The ceiling material 5 is a sheet material made of aluminum foil on one surface of a synthetic resin foam such as isocyanurate foam or a thick plate made of a material in which glass fiber or the like is dispersed (trade name: Thermax, manufactured by Inoac Co., Ltd.). Is very lightweight and is preferably used because there is very little risk of falling due to an earthquake or the like.

  At both ends in the longitudinal direction of the ceiling member 5, a short connecting member 21 </ b> A is fitted between the ceiling members 5 and disposed between the connecting members 21, and the connecting member 21 is connected by the fixture 7. ing. Since the LED illumination member 31 is not required at the place where the connecting member 21 </ b> A is arranged, an aluminum covering member 36 without illumination is attached instead of the LED illumination member 31. As shown in FIG. 10, the covering member 36 has a pair of locking claws 38 on one surface of the elongated substrate 37 (upper surface in FIG. 10) that is slightly wider than the opening 28 and has substantially the same width as the opening 28. Is provided so as to be locked to the locking projection 29 by elastic deformation. As shown in FIG. 11, the covering member 36 is attached to the connecting member 21 </ b> A with a single touch because the covering member 36 is locked to the locking protrusion 29 by elastic deformation of the pair of locking claws 38.

Next, the attachment procedure about the attachment structure of the ceiling material 5 which concerns on an Example is demonstrated.
As shown in FIG. 3, a plurality of fixing members 11 are placed in a reverse U shape at predetermined positions on the field receiver 3. The height of the fixing member 11 is adjusted by the adjusting bolt 17 so that the engaging recess 15 is directly below the field edge receiver 3, and the fixing member 11 is positioned and fixed by the mounting screw 18. Next, the connecting member 21 to which the LED illumination member 31 is attached in advance is disposed along the fixing member 11, and the pair of inner flange portions 25 are inserted into the engaging recesses 15 of the fixing member 11 to be fixed. It is attached to the member 11. In this state, the ceiling member 5 is easily attached between the opposing connecting members 21 by being inserted between the upper flange portion 24 and the lower flange portion 27 of the both connecting members 21, and further the upper surface of the ceiling member 5. The ceiling material 5 is affixed and fixed to the edge receiver 3 by the adhesive 6 affixed in advance. Furthermore, the connecting member 21A, to which the covering member 36 is attached in advance, is fitted to the ceiling material 5 and disposed between the connecting members 21, and the connecting member 21 is connected by the fixture 7.

  In the said Example, the attachment intensity | strength of the ceiling material 5 is strengthened, and the fall accident of the ceiling material 5 with respect to an earthquake etc. can be prevented easily and reliably. Further, in this embodiment, the ceiling material 5 can be easily attached to the field edge receiver 3, and only the inexpensive fixing member 11, the connecting member 21, and the connecting member 21A are required as the ceiling material. 5 can be achieved at low cost.

  In this embodiment, the LED lighting member 31 is locked to the locking projection 29 of the connecting member 21 while elastically deforming the pair of locking claws 33, so that the connecting member can be easily attached and detached with one touch. 21 can be attached to the other side edge. As a result, in this embodiment, the LED illumination member 31 that is difficult to attach to the conventional ceiling material can be arranged on the ceiling material 5 very easily, which is preferable. Similarly to the LED lighting member 31, the covering member 36 is also a connecting member that can be easily attached and detached with a single touch by engaging the engaging protrusions 29 of the connecting member 21 while elastically deforming the pair of engaging claws 38. The connecting member 21 can be easily decorated with the covering member 36. As a result, in the present embodiment, the ceiling surface can be easily decorated with the LED illumination member 31 and the covering member 36, so that it is possible to give aesthetics to those who see the ceiling surface from the indoor side.

  In the above embodiment, the LED lighting member 31 and the covering member 36 are detachably attached to the connecting member 21 with one touch. However, the present invention is not limited to this, and the LED lighting member 31 and the covering member 36 are integrally attached to the connecting member by molding or adhesion. May be. In the above embodiment, the specific shape, material, and the like of the system ceiling are not particularly limited, and various modifications can be made without departing from the spirit of the present invention.

DESCRIPTION OF SYMBOLS 1 ... Suspension bolt, 3 ... Field edge receptacle, 5 ... Ceiling material, 6 ... Adhesive agent, 11 ... Fixing member, 13 ... Clamping piece, 21,21A ... Connection member, 22 ... Base board part, 24 ... Upper flange part, 25 ... Inner flange part, 27 ... Lower flange part, 29 ... Locking protrusion, 31 ... LED illumination member, 32 ... Base part, 33 ... Locking claw, 36 ... Cover member, 38 ... Locking claw.

Claims (4)

A plurality of rectangular ceiling materials made of heat-insulating materials arranged at the lower ends of a plurality of field receivers attached to the lower ends of a plurality of suspension bolts hanging from the ceiling and arranged in parallel with each other in a horizontal state. A supported system ceiling,
A fixing member formed in a vertically long U shape by a pair of sandwiching pieces facing each other and having engaging recesses on both sides in the width direction on one end side and a connecting piece connecting the other end side of the pair of sandwiching pieces. Each of the plurality of field receivers is placed on a predetermined position and sandwiched between a pair of holding pieces and fixed to the field receiver, and the engaging recess protrudes below the field receiver,
A pair of base plate portions that are long rectangular plates facing each other with a space therebetween, a reinforcing plate portion that connects the pair of base plate portions in the middle in the width direction, and a width of the pair of base plate portions A pair of upper flange portions that extend perpendicularly to the outside of the base plate portion at one side edge in the direction, and a pair of gaps that extend in the longitudinal direction between both inner edges extending to the opposite side of the upper flange portion A plurality of connecting members each provided with an inner flange portion and a pair of lower flange portions extending perpendicularly to the outside of the base plate portion at the other side edge in the width direction of the pair of base plate portions. The flange portion is supported by the fixing member by being inserted into the pair of engaging recesses, and extends perpendicular to the field receiver.
The ceiling material mounting structure on a system ceiling, wherein the ceiling material is inserted and supported at both side edges between the upper flange portion and the lower flange portion between the connecting members.   2. The ceiling material mounting structure for a system ceiling according to claim 1, wherein a long plate-shaped covering member is attached to the connecting member integrally or separately on the lower flange portion side of the connecting member.   A locking projection that protrudes inward of the base plate portion is provided at the lower edge of the base plate portion of the connecting member, and the covering member protrudes on both sides in the width direction of one surface and extends in the longitudinal direction. 3. The system ceiling according to claim 2, wherein a pair of deformable locking claws are provided, and the pair of locking claws are detachably locked to the locking projections, and are attached to the connecting member. Mounting structure for ceiling materials in Japan.   The ceiling member mounting structure for a system ceiling according to claim 2 or 3, wherein the covering member is a lighting member.

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