JP3911543B2 - Tight frame, heat insulating roof using the same, and construction method thereof - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a tight frame, a heat insulating roof using the same, and a construction method thereof, and in particular, in a folded plate structure roof that insulates the roof surface, the roof construction and the laying of the heat insulating ceiling board can be performed simultaneously. The present invention relates to a tight frame, a heat insulating roof using the tight frame, and a construction method thereof.
[0002]
[Prior art]
Conventionally, a folded plate roof mainly for heat insulation / sound insulation / condensation has a method of forming a heat insulation layer by arranging a heat insulating material such as glass wool between the folded roofs of a double structure, There is known a construction method in which a heat-insulating ceiling plate such as glass wool is laid on the lower surface via a hanging material or the like.
[0003]
[Problems to be solved by the invention]
However, the former double structure construction method has a problem that the folded roof is made into a double structure, so that the structure is complicated, the number of parts is increased, and the cost is increased.
[0004]
In addition, the method of laying the latter heat-insulating ceiling panel has the advantage that the ceiling panel can be installed simultaneously with the roof construction, but because of the structure that suspends the ceiling panel, the number of parts inevitably increases, There are many problems that must be solved, such as complicated construction.
[0005]
The present invention was created in order to solve the above-mentioned problems, and the number of parts is reduced as much as possible, and the roof construction mainly for the simplification of the construction and the installation of the heat insulating ceiling material are performed simultaneously. The present invention relates to a tight frame having a new structure devised so that it can be performed, a heat insulating roof using the tight frame, and a construction method thereof.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, according to a first aspect of the present invention, a main frame body and a sub-frame body made of metal strips with different heights are integrated, and the upper end of the main frame body is horizontally oriented outward. A long upper slope portion with the tip portion of the upper top portion extending downward is inclined downward, and a lower slope portion with a tip portion of the long lower top portion extending horizontally outwardly inclined at the upper end of the slave frame body. An opening is formed in the base end of each of the main and sub-frame bodies via a bent portion that continues to the leg, and a flat top and a suspended bent portion are formed on the upper end of the main frame. And a tight frame having a wide fold-folded portion composed of a folded portion and a tight frame , wherein a plurality of tight frames are installed at predetermined intervals between adjacent purlins , Open the tight frame at the protrusion of the T-shaped joiner. T-shaped joiners are arranged orthogonally through each part, and a heat insulating plate with a finished surface formed on the ceiling surface is laid between the supporting portions of the opposing T-shaped joiners. The plate has an inclined part on one side along the upper slope part of the tight frame, the extension part of the female buttock is overlaid on the upper top part, and the female ridge part is arranged in the fold-folding part of the suspension, and is subsequently adjacent. The next folded plate roofing board has the other side inclined part along the lower slope part of the tight frame, and the raised part of the male butt part is brought into contact with the main surface of the hanging part, so that the male ridge part is covered with the folding part. It is a tight frame that is intended to be fitted and tightened and roof construction and laying of a heat-insulating ceiling board can be performed simultaneously, and the second invention is characterized by comprising the tight frame. It is an insulated roof.
[0007]
According to a third aspect of the present invention, there is provided a first step of marking the welding position of the tight frame, and a second step of fixing the tight frame on the main roof by a plurality of welds at predetermined intervals according to the marking of the first step. The third step of inserting the protruding portion of the T-shaped joiner into the opening of each tight frame to dispose the T-shaped joiner in an orthogonal manner between the purlins, and the ceiling plate facing each other with the finished surface facing the ceiling surface The fourth step of laying between the support parts of the matching T-shaped joiner, and the suspension frame for each tight frame while fitting the fold-folded part to the female ridge part of the folded roof plate arranged along the tight frame on one side And the middle part of the tight frame, the folds of the suspension of the support bracket are fitted on the female ridges of the folded roof plate, and the connection of the support bracket is connected to the protrusion of the T-shaped joiner. The 6th step of attaching the bolt to the A seventh step of laying the folded roof plate on the continuous tight frame, and a final fastening for fitting the stamen portion of the folded folded roof plate to the folded portion of the folded roof plate on one side, The fourth invention is characterized in that it comprises an eighth step of performing a final tightening for fitting the male roof portion of the folded-plate roof slab laid on the intermediate folding portion. Subsequent to the third step, the ninth step includes the ninth step of suspending the insert plate on the T-shaped joiner via the bolt, and the tenth step of laying the inner ceiling plate by providing a ceiling base to the insert plate via the suspension bolt. It is characterized by this.
[0008]
[Action]
According to the first aspect of the present invention, since the suspension is provided with a wide fold-folding portion, the contact surface for performing the final tightening with the male / female fold portion of the folded-plate roof plate is widened. Strong strength can be secured, and the folded roof plate is firmly supported and fixed.
[0009]
According to the second invention, if the tight frame, the support bracket and the T-shaped joiner are the main materials and the heat insulating plate is sandwiched between the tight frame, the T-shaped joiner and the folded plate roof plate, the heat insulating roof is the entire roof. A beautiful finish with integrated stability.
[0010]
According to the third invention, it is possible to lay the folded roof plate simultaneously with the laying of the heat insulating plate, speeding up the construction, and according to the fourth invention, a double structure roof can be easily constructed.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a partially cutaway explanatory view of a construction example of a heat insulating roof according to the present invention, and FIG. 2 is a perspective view of a tight frame used in the present invention. 3 is a perspective view of the folded plate roof plate, FIG. 4 is a perspective view of the T-shaped joiner, FIG. 5 is a perspective view of the suspension, FIG. 6 is a perspective view of the insert plate, FIG. Is a perspective view of the heat insulating plate, FIG. 8 is a perspective view of the support bracket, FIG. 9 is a schematic explanatory diagram of a double ceiling, and FIG. 10 is a flowchart showing a method for constructing a heat insulating roof according to the present invention. .
[0012]
As shown in FIG. 1, a heat insulating roof 1 according to the present invention connects adjacent folded plate roof plates 4, 4,... With tight frames 3, 3 installed in a purlin 2 at predetermined intervals. A folded plate roof is constructed. And the heat insulation board 5 and 5 made from glass wool provided with the heat insulation performance in which the ceiling surface is a finishing surface are laid.
[0013]
As shown in FIG. 2, the tight frame 3 is composed of a main frame body 7 and a subframe body 8 made of metal strips having a height difference. At the upper end of the main frame body 7, an upper top portion 9 extending horizontally outward and an upper slope portion 10 inclined downward are formed. At the upper end of the sub-frame body 8, a lower top portion 11 that extends horizontally outward and a lower slope portion 12 that slopes downward are formed. The lower top portion 11 and the lower slope portion 12 correspond to the main frame body 7. Compared to the configuration, each is formed at a lower position, and the lower slope portion 12 is formed shorter and longer than the lower top portion 11.
[0014]
As shown in the figure, the main and sub-frame bodies 7 and 8 are integrally attached with main bodies 13 and 14 by rivets 15, and leg portions 16 and 8 provided at the base ends of the main and sub-frame bodies 7 and 8, respectively. The tight frame 3 can be installed by welding 17 to the purlin 2. Further, as shown in the figure, an opening 20 is formed in the leg portions 16 and 17 through bent portions 18 and 19 connected to the leg portions 16 and 17, and a screw hole 21 is provided in the upper end portion of the main frame body 7. It has been.
[0015]
The folded roof plate 4 supported and fixed to the tight frame 3 is a metal roofing material having a V-shaped cross section, and inclined portions 26 and 27 that stand in an inclined manner outward from both ends of the bottom portion 25. At the upper end portion of one inclined portion 26, a horizontal portion 30 that extends outwardly from a horizontal extending portion 28 that extends outward, a horizontal portion 30 that extends outward, a loose hanging portion 31 that extends downward, and a downward arc. A U-shaped stamen portion 33 composed of the portion 32 is formed.
[0016]
On the other inclined portion 27, a female heel portion 34 corresponding to the above-described male heel portion 33 is formed. That is, at the upper end portion of the inclined portion 27, an L-shaped female heel portion comprising an upright portion 36, a horizontal portion 37 that is folded back inward via a horizontal extending portion 35 that extends outward, and a hanging portion 38. 34 is formed. The folded roof plate 4 is preferably a single mountain having a V-shaped cross section, but a folded plate having a double mountain structure having a W-shaped cross section (not shown) may be used.
[0017]
The folded roof plates 4, 4,... Having the above-described configuration are supported and fixed on the main building 2 via hanging elements 41 attached to the tight frames 3, 3,. That is, this hanging element 41 is a contact which performs the final fastening 48 with the male / female flange parts 33 and 34 of the above-mentioned folded-plate roofing board 4 by forming the wide folding part 42 as shown in FIG. It is desirable to make the surface wide so as to ensure the strong strength of the tightening portion. Specifically, the fold-folded portion 42 is formed with a flat top portion 43 on one side, a suspended bent portion 44 and an acute-angle folded portion 45 that are formed on the upper end portion of the hanger 41. Yes. The main body 46 of the hanging element 41 has a screw hole 47 on the lower end side, and is formed in a wide-angled shape on the upper end side. The hanger 41 is attached by passing a bolt 53 through the screw hole 47 and the screw hole 21 of the tight frame 3 and screwing a nut 54.
[0018]
The folded roof plate 4 overlaps the upper apex portion 9 with the one inclined portion 27 along the upper slope portion 10 of the tight frame 3 and the hook 41 attached to the tight frame 3. The next folded plate roof 4 which arranges the female ridge part 34 in the folding part 42 and then adjoins the upright part 29 of the hanging element 41 while the inclined part 26 follows the lower slope part 12 of the tight frame 3. The male and female folds in the fold-folded portion 42 are brought into contact with the hook-folded portion 42 by being brought into contact with the surface of the main body 46 by the spring property of the hanging portion 31 and the arc portion 32 of the fold-back portion 33. The final fastening 48 of the portions 33 and 34 is firmly supported and fixed, and the folded-plate roofs 4, 4,.
[0019]
Heat insulating plates 5 and 5 shown in FIG. 7 are laid on the lower surface of the folded plate roofs 4,. The heat insulating plate 5 is made of glass wool or the like having a heat insulating performance in which a finished surface 52 is formed on the ceiling surface.
[0020]
The T-shaped joiner 55 has a long configuration having a T-shaped cross section, and includes a protruding portion 56 having a configuration in which a central portion of a wide metal plate is bent in an upright manner as shown in FIG. Although the folding | returning part 58 is formed in the both ends of the support parts 57 and 57, respectively, the structure of the folding | returning part 58 is arbitrary.
[0021]
The T-shaped joiner 55 has a projecting portion 56 disposed in the opening 20 of the tight frame 3 and is disposed orthogonally between the adjacent purlins 2, 2, so that the support portions 57 facing each other are arranged. Both ends in the longitudinal direction of the heat insulating plate 5 are supported with the finished surface 52 facing the indoor side.
[0022]
Further, in the present invention, in order to prevent bending of the folded roof plates 4 and 4 in the intermediate portion between the tight frames 3 and 3, a long metal connecting tool is provided in the screw hole 47 of the hanging element 41 shown in FIG. 61 is attached in a hanging manner via a rivet 62, and a support fitting 60 having a screw hole 63 at the lower end is used. That is, as shown in FIG. 9, the fold-folded portion 42 of the support metal fitting 60 is interposed between the male / female ridge portions 33, 34 of the intermediate folded-plate roof plates 4, 4, and the lower end portion of the coupler 61 is The above-described bending is prevented by contacting the protruding portion 56 of the T-shaped joiner 55 and fixing the protruding portion 56 with the bolt 64 and the nut 65 through the screw hole 63.
[0023]
Furthermore, in the case of this invention, it can comprise in a double ceiling structure using the insert plate 67 shown in FIG. The insert plate 67 is made of a metal plate material having an L-shaped cross section, and a plurality of screw holes 69, 69,... Are formed in the main body 68, and communicates with the screw holes 71 in the horizontal support portion 70 at the base end portion. A nut 72 is fixed.
[0024]
In the illustrated case, the insert plate 67 includes a bolt 64 in which the support fitting 60 is fixed to the projecting portion 56 of the T-shaped joiner 55, and a main body 68 provided in the bending space 59 of the projecting portion 56. An internal ceiling board 73 is attached by suspending through a screw hole 69 to constitute a conventionally known ceiling base through the insert plate 67. Specifically, the screw hole 69 of the support portion 70 of the insert plate 67 is screwed to the nut 72 through the upper end portion of the suspension bolt 75 and the lower end portion is screwed to the nut 77 of the screw hole of the field edge receiver 76. In addition, a field edge 78 is attached to the field edge receiver 76, and an inner ceiling board 73 is attached via a hardware (not shown) such as a plate hanger. The suspension of the insert plate 67 is not limited to the bolt 64 but can be attached to the protruding portion 56 at an arbitrary position of the T-shaped joiner 55.
[0025]
Next, the construction method of the heat insulation roof concerning this invention is demonstrated. As a first step, marking of the welding position of the tight frame 3 is performed. Then, following this marking, as a second step, a plurality of tight frames 3 are fixed on the purlin 2 by welding at predetermined intervals, and then as a third step, in the openings 20 of each tight frame 3, The protruding portion 56 of the T-shaped joiner 55 is inserted, and the T-shaped joiner 55 is disposed between the main buildings 2 and 2 in an orthogonal shape. As a subsequent fourth step, the heat insulating plate 5 is laid between the support portions 58 and 58 of the T-joiners 55 facing each other with the finished surface 52 facing the ceiling surface.
[0026]
As a fifth step, the folded roof plate 4 positioned along the tight frame 3 on one side is disposed, and the folded portion 42 is formed on the female flange 34 of the folded roof plate 4 at the position of each tight frame 3. Is secured to the upper end of the tight frame 3 with bolts 53 and nuts 54. As a sixth step, the fold-folded portion 42 of the support metal fitting 60 is fitted on the female ridge portion 34 of the folded plate roof plate 4 at the intermediate portion between the tight frames 3, 3, and the screw hole 63 of the connector 61 is fitted. The support fitting 60 is attached to the side surface of the protruding portion 56 of the T-shaped joiner 55 with bolts 64 and nuts 65. As a seventh step, the folded roof plate 4 adjacent to the folded roof plate 4 on one side is laid along the next tight frame 3. Then, as an eighth step, the staked portion 33 of the folded folded roof plate 4 is fitted on the folded folded portion 42 of the folded folded roof plate 4 to perform final fastening 48, and the support metal fitting in the intermediate portion The heat-insulating roof 1 is constructed by fitting the male urchin portion 33 laid on the fold-folded portion 42 of the 60 and performing final fastening 48, and sequentially laying the adjacent folded-plate roof plates 4 and 4.
[0027]
In order to make the heat insulating roof 1 have a double ceiling structure, the insert plate 67 is inserted into the T-shaped joiner 55 with the bolt 64 and the nut 65 as the ninth process following the T-joiner arrangement in the third process. Suspend through. Further, as the tenth step, a ceiling base is provided in which the edge plate 76 and the field edge 78 are provided on the insert plate 67 via the suspension bolts 75, and as the eleventh step, an inner ceiling is provided on the field edge 78 via a hardware. A plate 73 is laid.
[0028]
【The invention's effect】
The present invention has the following effects.
(1) Since the tight frame according to the present invention is a wide crease fold, the contact surface for fastening the male and female ridges of the folded roof plate is widened, and the strength of the crease is secured. The folded roof plate can be firmly supported and fixed. In addition, the T-shaped joiner that supports the heat insulating plate is inserted into the opening provided at the base end of the tight frame, so that there is no obstacle when laying the heat insulating plate, and the stability of the heat insulating plate is improved. The structure can be simplified.
(2) The heat insulating roof according to the present invention is a heat insulating ridge that has a structure mainly composed of a tight frame, a support metal fitting and a T-shaped joiner, has a small number of parts, and can be laid at low cost. Moreover, the heat insulation board with heat insulation should just support the both ends of a longitudinal direction on the support part of the T-shaped joiner attached to the tight frame, and a heat insulation board can be laid easily. Furthermore, if the heat insulating plate has a structure sandwiched between a tight frame, a T-shaped joiner and a folded plate roof plate, the heat insulating roof is finished with the entire roof integrated and having stability.
{Circle around (3)} According to the construction method of the present invention, it is possible to lay the folded roof plate simultaneously with the laying of the heat insulating plate, and the construction is speedy and can be constructed at low cost and is an economical construction method. Moreover, also in the case of a double structure, an inner ceiling board can be simply constructed via an insert plate.
[Brief description of the drawings]
FIG. 1 is a partially cutaway explanatory view of a construction example of a heat insulating roof according to the present invention.
FIG. 2 is a perspective view of a tight frame used in the present invention.
FIG. 3 is a perspective view of the folded roof plate.
FIG. 4 is a perspective view of the T-shaped joiner.
FIG. 5 is a perspective view of the hanging member.
FIG. 6 is a perspective view of the insert plate.
FIG. 7 is a perspective view of the heat insulating plate.
FIG. 8 is a perspective view of the support bracket.
FIG. 9 is a schematic explanatory diagram of a double ceiling.
FIG. 10 is a flowchart showing a construction method of a heat insulating roof according to the present invention.

Claims (4)

The main frame body and the secondary frame body made of metal strips with different heights are integrated, and the upper end of the main frame body is a long top with the tip of the upper top portion extending horizontally outwardly inclined downward. At the upper end of the slope portion and the slave frame body, a lower slope portion in which the tip of the long lower top portion extending horizontally outward is inclined downward, and the base end portions of these master and slave frame bodies, An opening is formed through a bent portion that is continuous with the leg portion, and an upper end portion of the main frame body is provided with a wide top folded portion including a flat top portion, a suspended bent portion, and a folded portion. It is a tight frame characterized by being attached ,
Between the adjacent purlins where a plurality of tight frames are installed at predetermined intervals, the protruding portions of the T-shaped joiners are respectively inserted into the openings of the tight frames so that the T-shaped joiners are arranged in an orthogonal shape. A heat insulating plate with a finished surface formed on the ceiling surface is laid between the support portions of the matching T-shaped joiner, and the folded roof plate has an inclined part on one side along the upper slope part of the tight frame Overlay the extension part of the female heel part, and arrange the female heel part in the fold part of the hanging hook, and the next folded plate roof plate to be adjacent to the other side has the inclined part on the other side as the lower slope part of the tight frame. Along with this, the standing part of the male buttock is brought into contact with the main surface of the suspension and the male tying part is fitted on the fold-folding part to perform final tightening, and roof construction and laying of a heat-insulating ceiling plate are performed. Tight frame for the purpose of simultaneous construction. A heat insulating roof comprising the tight frame according to claim 1 .   A first step of marking the welding position of the tight frame, a second step of fixing a plurality of tight frames at predetermined intervals on the main roof according to the marking of the first step, and a T in the opening of each tight frame A third step in which the protruding portion of the shape joiner is inserted and the T shape joiner is disposed orthogonally between the purlins, and the heat insulating plate faces the ceiling surface and the heat insulating plate faces the supporting portion of the T shape joiner facing each other. A fourth step of laying, a fifth step of fixing the hanger to each tight frame while fitting the fold-folded portion to the female ridge portion of the folded roof plate arranged along the tight frame on one side, In the middle part of the frame, a sixth step of fitting the hook folding portion of the suspension of the support metal fitting to the female hook portion of the folded roof plate and attaching the support metal fitting to the projecting portion of the T-shaped joiner via a bolt Followed by the adjacent folded roof plate A seventh step of laying on the frame, a final tightening for fitting the stamen part of the laid folded roofing board to the folding part of the folded folding roofing board on one side, and the folding part of the intermediate part A method for constructing a heat-insulating roof, characterized in that it comprises an eighth step of performing a final tightening for fitting the stamen part of the folded roof plate laid on the roof.   Following the third step of claim 3, a ninth step of suspending the insert plate on the T-shaped joiner via the bolt, and a ceiling base is provided on the insert plate via the suspension bolt to lay the inner ceiling plate. A method for constructing a heat insulating roof comprising the tenth step.

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