JP4721209B2 - Insulation stopper on steel ceiling - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention provides a steel ceiling provided with a steel field edge, a steel field edge receiver, and the like, in order to prevent displacement and lifting of the heat insulating material laid on the upper side of the steel field edge and the steel field edge receiver. The present invention relates to a heat insulating material stopper used in the above.
[0002]
[Prior art]
As a steel ceiling suspension structure, a steel field edge with a ceiling material attached to the lower part and a steel field edge receiver that is arranged perpendicular to the upper part of the steel field edge and extends in the horizontal direction There is known a structure in which a ceiling material is suspended and supported by connecting the steel field edge receiver with a wooden hanging tree or a hanging bolt suspended from the ceiling.
[0003]
In this way, by using a steel field edge or steel field edge receiver for the suspension structure of the ceiling, even if the span of those members is long, it will not bend and will be fully supported by suspension trees, suspension bolts, etc. There are advantages such that the ceiling material is not bent and the lower surface of the ceiling material is not lowered.
[0004]
By the way, in the steel ceiling as described above, a large number of heat insulating materials are laid and arranged in the interior of the shed on the upper side of the steel field edge and the steel field edge receiver, so that heat insulation can be performed indoors and outdoors. It is configured to ensure.
[0005]
When laying such a heat insulating material, for example, if the ceiling is a sloped ceiling, simply laying the heat insulating material, the heat insulating material will shift the slope from the upper side to the lower side, and the heat insulating material will be Problems such as partial lifting due to weight are inevitable.
[0006]
If the above-mentioned field edge or field edge receiver is a wooden member, it is relatively easy to use a member provided with a nail or the like to prevent the displacement of the heat insulating material spread on the upper part, but it is made of steel as described above. Such a method cannot be taken on the ceiling.
[0007]
For this reason, in general, a method of covering and pressing a glass wool holding net or the like on the upper side of the heat insulating material laid as described above has been adopted.
[0008]
[Problems to be solved by the invention]
However, the method of covering the above-described glass wool holding net or the like on the upper side of the heat insulating material is cumbersome and complicated. In particular, when the sloped ceiling portion is wide or the number of heat insulating materials to be laid is large, the work of covering the net is extremely troublesome and takes time.
[0009]
The present invention has been made in view of such circumstances, and in a steel ceiling, a heat insulating material laid on an upper portion of a steel field edge and a steel field edge receiver can be easily and without causing displacement and lifting. An object of the present invention is to obtain a heat insulating material stopper in a steel ceiling that can be securely locked, can be easily attached, is easily operated, and is advantageous in terms of cost.
[0010]
[Means for Solving the Problems]
In order to meet such a purpose, the heat insulating material stopper in the steel ceiling according to the present invention relates to the steel field edge constituting the steel ceiling and the heat insulating material spread over the steel field edge receiver at an appropriate position. In stopping, the steel field edge is constituted by a lip grooved steel in which the groove opening between the lip pieces faces upward, and the heat insulating material stopper is arranged in a cross section in the steel field edge groove. An engagement piece having substantially the same shape as that of the steel field edge, and extending upward from the engagement piece through a neck passing through the groove opening. It is characterized by comprising a locking piece for locking the material.
[0011]
According to the present invention as described above, the heat insulating material stopper can be provided by engaging the engaging piece part with a part in the longitudinal direction in the groove of the steel field edge, and the locking member extending upward is provided. With the one-piece portion, it is very easy to lock the heat insulating material laid on the upper side of the steel field edge or the steel field edge receiver at a predetermined position.
[0012]
The heat insulating material stopper in the steel ceiling according to the present invention is the heat insulating material stopper according to claim 1, wherein the heat insulating material stopper is formed by bending a metal plate, and on both sides of the upper end portion of the engaging piece. There is a pressure contact piece pressed from the inside of the groove to the lip groove steel lip piece constituting the field edge, and a step portion between the neck portion on the lower side of the locking piece portion is engaged with the outer surface of the lip piece. While being stopped, the pressure contact piece is fixed to a predetermined portion in the longitudinal direction of the steel field edge by being pressed against the lip piece from the inside.
[0013]
According to the present invention as described above, since the heat insulating material stopper can be easily engaged and assembled at a predetermined position in the longitudinal direction of the steel field edge, the laid heat insulating material is locked at a required position. It is extremely easy to prevent slippage. In particular, by providing a heat insulating material stopper according to the laying state of the heat insulating material, a troublesome work such as when using a conventional glass wool holding net or the like becomes unnecessary.
[0014]
Moreover, the heat insulating material stopper in the steel ceiling which concerns on this invention is a heat insulating material stopper in Claim 1 or Claim 2, The said heat insulating material stopper is in the appropriate position of the steel field edge arrange | positioned in the gradient ceiling part in a steel ceiling. It is attached.
[0015]
According to the present invention, the heat insulating material stopper can be prevented from being lifted and prevented from being lifted only by providing the heat insulating material stopper at a predetermined portion of the steel field edge. Work is very simple and appropriate.
[0016]
DETAILED DESCRIPTION OF THE INVENTION
1 to 6 show an embodiment of a heat insulating material stopper in a steel ceiling according to the present invention.
In these drawings, the outline of the steel ceiling and the suspension structure of the steel ceiling will be described first with reference to FIG. In the figure, reference numerals 2a and 2b indicate upper portions of the walls inside the building which are arranged orthogonal to each other. A wooden wall edge 4 extends in the horizontal direction and is fixed to the upper portion 2b of one wall. A runner 6 having a U-shaped cross section with an opening facing the room is fixed to the side surface of the edge of the wall.
[0017]
An end of a steel field edge 10 having a gypsum board 8 as a ceiling material attached to the lower part is inserted into the runner 6 and is horizontally disposed. In addition, although not shown in figure, other several steel field edges are also inserted in the runner 6 in the state spaced apart and parallel to this steel field edge 10 in the horizontal direction.
[0018]
Further, a steel field edge receiver 12 extending in a horizontal direction perpendicular to these steel field edges is connected to the upper part of the steel field edge 10 and other steel field edges via a clip member 14. The steel field receiver 12 is suspended and supported by a wooden hanging tree 18 suspended from the ceiling beam 16 via a hanger member 20.
Here, reference numeral 22 denotes a brace that is fixed to the wooden wall edge 4 fixed to the other wall 2b and holds the steel field edge receiver 12 horizontally.
[0019]
The steel field edge receiver 12 is constituted by a lip groove steel in which the opening between the lip pieces 12a and 12b faces the horizontal direction.
The hanger member 20 connected to the structure field edge receiver 12 has substantially the same shape as the cross-sectional shape in the groove 12c of the steel field edge receiver 12, and slides in the longitudinal direction of the steel field edge receiver 12. A side surface of the hanging wood 18 positioned outside the steel field edge receiver 12 through a movable engaging portion 20a and a neck portion 20b passing through the opening between the lip pieces 12a and 12b from the engaging portion 20a. And a fixing portion 20c that comes into contact with. A screw hole (not shown) is formed in the fixing portion 20c in advance, and the screw 21 is fixed to the hanging tree 18 by passing the screw hole and fastening the screw 21 to the hanging tree 18.
[0020]
The steel field edge 10 is made of a lip groove steel having an opening between the lip pieces 10a and 10b facing upward.
[0021]
The clip member 14 that is connected to the steel field edge 10 and used as a connection means with the steel field edge receiver 12 is composed of a plate-like metal member as shown in FIG. An engaging portion 14a having substantially the same cross-sectional shape in the groove 10c of the edge 10 and slidable in the longitudinal direction of the steel field edge 10, and the lip pieces 10a, 10b from the engaging portion 14a. There is provided a fitting portion 14c that is located on the upper portion of the steel field edge 10 through a neck portion 14b that passes through the opening therebetween, and is fitted to a part of the outer periphery of the steel field edge receiver 12.
[0022]
Here, the fitting portion 14 c is an elastic plate-like portion having elasticity formed in an inverted L shape that is slightly smaller than the upper outer periphery of the steel field edge receiver 12. By abutting the fitting portion 14c, the fitting portion 14c is elastically deformed and is detachably fitted while surrounding the upper outer periphery of the steel field edge receiver 12 from above.
[0023]
As shown in FIG. 5, such a clip member 14 engages an engagement plate portion 14 a in a groove 10 c of a lip groove steel constituting the steel field edge 10, and at a predetermined position in the longitudinal direction, By pressing the pressure contact pieces 14e and 14f formed by bending on the both sides of the engagement plate part 14a from the inside with the step on the fitting part 14c side engaged with the outside of the lip pieces 10a and 10b, The steel field edge 1 can be engaged and fixed at a predetermined position. In this state, both members can be connected and fixed by locking the fitting portion 14d to the upper part of the steel field edge receiver 12.
[0024]
14h in the figure is a bent piece that is selectively used as necessary when connected to the steel field edge receiver 12 or when connected to a hanger member (not shown), and is bent as necessary. Used for connection to the connected member.
[0025]
In the steel ceiling configured as described above, for example, in the case of a sloped ceiling, a plurality of steel field edges 10 are inclined obliquely between the upper and lower steel field edges 10 as shown in FIG. It is arranged. In the figure, 26 and 26 are U-shaped runners attached to the side portions of the upper and lower steel field edges 10, whereby the upper and lower ends of the inclined steel field edges 10 are held. ing.
[0026]
According to the present invention, as shown in FIGS. 1 to 4, the insulating material stopper 30 for preventing the displacement of the insulating material 28 laid on the upper portion of the steel field edge 10 disposed on the above-described gradient ceiling portion is provided. It is characterized by where it is provided.
As is apparent from FIGS. 1 and 2, the heat insulating material stopper 30 is formed of a metal plate and has substantially the same shape as the cross-sectional shape in the steel field edge 10c. An engagement piece 30a that engages in the groove 10c of the edge 10 and a lock that extends upward from the engagement piece 30a through a neck portion 30b that passes through the opening of the groove 10c to lock the heat insulating material 28. It is comprised from the one part 30c.
[0027]
Further, the heat insulating material stopper 30 is provided on both sides of the upper end portion of the engagement piece 30a with pressure contact pieces 30d that are press-contacted from the inside of the groove 10c to the lip pieces 10a and 10b of the lip groove steel constituting the steel field edge 10. 30e, a step between the neck portion 30b below the locking piece portion 30c is locked to the outer surface side of the lip pieces 10a and 10b, and the pressure contact pieces 30d and 30e are connected to the lip It is configured to be fixed at a predetermined position in the longitudinal direction of the steel field edge 10 by being pressed against the pieces 10a, 10b with a resilient force from the inside.
[0028]
In addition, what is necessary is just to set suitably the extension length of the latching piece part 30c mentioned above according to the thickness etc. of the heat insulating material 28 to latch.
In this embodiment, the heat insulating material stopper 30 is formed in substantially the same shape as the clip member 14, and the fitting portion 14c is not bent. If the clip member 14 is formed in substantially the same shape as described above, the parts can be shared with the hanging metal fittings and the like for forming this type of steel ceiling, so that the manufacturing cost of the parts can be reduced. Has the advantage of.
[0029]
When such a heat insulating material stopper 30 is used, the heat insulating material stopper 30 is provided at a predetermined position only by engaging the engagement piece 30a with a part of the longitudinal direction in the groove 10c of the steel field edge 10. Therefore, the heat insulating material 28 laid on the upper side of the steel field edge 10 and the steel field edge receiver 12 is locked at a predetermined position by the locking piece portion 30c extending upward, and the displacement prevention and lifting are performed. It is very easy to prevent.
[0030]
Therefore, in the steel ceiling, the heat insulating material 28 laid on the upper side of the steel field edge 10 and the steel field edge receiver 12 can be easily and surely locked without causing deviation or lifting, and easily Since it can be attached to a predetermined location, it can be installed much more easily and less costly compared to the conventional case where a troublesome operation such as a glass wool holding net is performed to prevent the insulation material 28 from slipping. Advantages such as can be obtained. In particular, according to the present invention, the troublesome work as in the case of using a conventional glass wool holding net or the like is provided only by providing the heat insulating material stopper 30 at an appropriate position according to the laying state of the heat insulating material 28. In addition, since the work time is unnecessary, the work at the time of laying the heat insulating material 28 becomes very simple.
[0031]
Note that the present invention is not limited to the structure described in the above-described embodiment, and it goes without saying that the shape and structure of each part can be appropriately modified and changed.
For example, in the above-described embodiment, the case where the heat insulating material stopper 30 is provided at a predetermined position of the steel field edge 10 constituting the sloped ceiling is described, but not limited thereto, the steel field edge 10 and the steel field edge are provided. You may provide in the predetermined location of the edge receiver 12. FIG. In short, by providing the heat insulating material stopper 30 at an appropriate position such as the steel field edge 10 or the steel field edge receiver 12, the heat insulating material 28 laid on the upper side thereof may be appropriately locked. .
[0032]
【The invention's effect】
As described above, according to the heat insulating material stopper in the steel ceiling according to the present invention, the heat insulating material stopper is provided by engaging the engaging piece portion with a part in the longitudinal direction in the groove of the steel field edge. It is possible to lock the heat insulating material laid on the upper side of the steel field edge or the steel field edge receiver in a predetermined position by the engagement piece portion extending upward.
[0033]
Therefore, according to the present invention, in the steel ceiling, the heat insulating material laid on the steel field edge, the upper side of the steel field edge receiver, in particular, the sloped ceiling part, can be easily and reliably engaged without causing displacement or lifting. Compared to the case of fixing using a conventional glass wool holding net or the like, the operation is extremely simple and the cost is advantageous.
[0034]
Further, according to the present invention, the heat insulating material stopper is formed in a shape having an engagement piece portion that engages in the groove of the steel field edge and a neck portion that passes through the groove opening, and the steel field edge, made of steel By sharing the shape with the hanging hardware such as the clip member that acts on the parts used for suspending the connection between the field receivers and the hanger member, the processing of the parts can be made common and the processing cost etc. can be reduced. There are also advantages such as being able to.
[Brief description of the drawings]
FIG. 1 is a schematic perspective view showing an embodiment of a heat insulating material stopper in a steel ceiling according to the present invention, and illustrating an attachment structure of the heat insulating material stopper in the steel ceiling.
FIG. 2 is a detailed view of a heat insulating material stopper shown in FIG.
3 is a schematic perspective view of a sloped ceiling portion of a steel ceiling in which a heat insulating material is locked by a heat insulating material stopper in FIGS. 1 and 2. FIG.
4 is a schematic sectional side view for explaining a state in which a heat insulating material is locked by a heat insulating material stopper in FIGS. 1 to 4. FIG.
FIG. 5 is a schematic perspective view for explaining a suspended structure portion in a steel ceiling.
6 is a detailed view of the clip member used in FIG. 5. FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 ... Steel field edge, 10a, 10b ... Lip piece, 10c ... Groove, 12 ... Steel field edge receptacle, 12a, 12b ... Lip piece, 12c ... Groove, 14 ... Clip member, 14a ... Engagement part, 14b ... Neck part, 14c ... fitting part, 26 ... runner, 28 ... heat insulating material, 30 ... heat insulating material stopper, 30a ... engagement piece part, 30b ... neck part, 30c ... locking piece part, 30d, 30e ... pressure contact piece, 30f ... Folded piece.

Claims (3)

A heat insulating material stopper that locks the heat insulating material spread on the upper portion of the steel field edge and the steel field edge receiver constituting the steel ceiling at an appropriate position,
The steel field edge is constituted by a lip channel steel in which the groove opening between the lip pieces faces upward,
The heat insulating material stopper has a shape substantially the same as a cross-sectional shape in the groove of the steel field edge, and an engagement piece portion that engages in the groove of the steel field edge, and the engagement piece portion A heat insulating material stopper in a steel ceiling, characterized in that the heat insulating material stopper extends upward through a neck portion passing through the groove opening and locks the heat insulating material. In the heat insulating material stopper in the steel ceiling according to claim 1,
The heat insulating material stopper is formed by bending a metal plate material, and is pressed from the inside of the groove to the lip pieces of the lip channel steel constituting the steel field edge on both sides of the upper end portion of the engagement piece portion. Having a pressure contact piece,
The step between the neck portion below the locking piece is locked to the outer surface of the lip piece, and the pressure contact piece is pressed against the lip piece from the inside, whereby the steel field edge A heat insulating material stopper in a steel ceiling, characterized by being fixed at a predetermined position in the longitudinal direction of the steel ceiling. In the heat insulating material stopper in the steel ceiling according to claim 1 or 2,
The heat insulating material stopper for a steel ceiling, wherein the heat insulating material stopper is attached to an appropriate position of a steel field edge disposed on a sloped ceiling portion of the steel ceiling.

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