JP2009203723A - Support structure of panel body and supporting method of panel body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make possible performance of position adjustment of a panel body with precision and easy supporting work when supporting the panel body to a frame member of an enclosure with a supporter. <P>SOLUTION: A lower pivot hinge PH (a supporter) is constituted by a spindle 12 and a supporting plate 13. The spindle 12 is provided with a supporting shank 12a, a screw shank 12b, and a flange part 12c provided between them. The supporting shank 12a supports first to third door bodies 2, 3, 4 and the L-shaped panel body 5, and a screw groove is etched on the screw shank 12b. The screw shank 12b penetrates the supporting plate 13 so that it can freely move axially in a whirl-stop state. Furthermore, the supporting plate 13 is provided with a spindle through-hole 13a and a frame-member fixation part 13c fixed to a bottom frame material 8, and the flange part 12c is engaged with the spindle through-hole 13a so that it is prevented from coming out. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention belongs to the technical field of a panel body support structure and a panel body support method provided in a housing of a building such as a building or a condominium.

  Generally, when the panel body is supported by a frame material on the housing side, for example, when the panel body constituting the door body is provided on the housing so that it can be opened and closed and swingable, a pivot hinge is provided on the frame material fixed in advance to the housing. It is proposed that the pivot hinge is configured to rotatably support a bearing portion provided on the door body side. By the way, a gap is formed between the door body and the frame material, and the door body accurately adjusts the positioning in the left-right direction and the front-rear direction with respect to the frame material (tilt adjustment between the door body and the frame material). It is required to be installed in the finished condition. On the other hand, when the door body is provided using the pivot hinge, the door body mounting position, that is, the position of the door body with respect to the frame material is determined based on the pivot hinge mounting position. To do this, it is necessary to temporarily fix the pivot hinge to the door body, temporarily install the door body in the pivot hinge and confirm the position of the door body, and then remove the door body and fix the pivot hinge. It becomes. In addition, there is a problem that the workability is inferior because there is no skilled technique and the work cannot be accurately integrated by a single position adjustment, and the work must be repeated a plurality of times.

As an improvement measure, a pivot hinge is fixed to the frame material side, a plate part (horizontal plane part) in which a long long hole is formed in the left-right direction (frontage direction), and a door body is supported at one end. It is composed of a rocking shaft that penetrates in the direction of the long hole, and the rocking shaft and the plate portion are integrated by tightening the nut through the long hole penetrating tip of the rocking shaft. Thus, there has been proposed one in which the position of the door body can be adjusted by displacing the swing shaft in the long hole while the door body is supported.
Japanese Utility Model Publication No. 7-32160

However, in the conventional one, the plate part is configured to be fixed to the frame material side in advance, and in the position adjustment of the door body, it is possible to adjust the position of the plate part in the long hole direction (left-right direction), In the case where position adjustment in the front-rear direction (depth direction) is necessary, there is a problem that the door body and the plate part must be removed to adjust the fixing position of the plate part with respect to the frame material.
In the above-described conventional one, the swing shaft is selectively engaged with one of a plurality of concave portions provided in the vicinity of the long hole of the plate portion, with a protrusion formed at one place in the circumferential direction of the flange portion. It is configured to prevent rotation by combining, but the load in the rotation direction that occurs when tightening the nut or swinging the door body is concentrated on the engaging part of the convex part and concave part. For this reason, it is possible that the rocking shaft may rattle or drop off due to these loads, and the nut may be loosened during the opening / closing operation of the door body. There is a problem to be solved by the present invention.

The present invention was created for the purpose of solving these problems in view of the above circumstances, and the invention of claim 1 provides a support tool for supporting a panel body on a frame material on the housing side. A support shaft including a support shaft portion on one end side that supports the support receiving portion of the panel body facing the frame member, a screw shaft portion on the other end side in which screw grooves are formed, and a flange portion between these shaft portions. A screw shaft portion of the support shaft that is movable in the axial direction, penetrates in a non-rotating manner, and is further fixed to the frame material and a support shaft through hole in which the collar portion is locked and prevented from coming off The frame plate is formed with a position adjusting shaft hole having a diameter larger than that of the screw shaft portion, and the screw shaft portion penetrating the support shaft through hole of the support plate is formed on the frame material. The screw shaft that penetrates the position adjustment shaft hole and protrudes from the position adjustment shaft hole is tightened with a nut, and the frame of the support plate The fixed portion is a support structure configuration and the panel member secured to the frame member.
According to a second aspect of the present invention, in the first aspect of the present invention, the support is configured such that the height of the panel body can be adjusted by interposing a spacer between the support plate and the flange portion of the support shaft. It is a support structure of the described panel body.
According to a third aspect of the present invention, the support member is configured such that the support shaft portion supports the support receiving portion of the panel body so as to be relatively rotatable, and is configured to support the panel body so as to be swingable. Or it is the support structure of the panel body of 2.
According to the invention of claim 4, the support member for supporting the panel body is engraved on the frame material on the frame side, the support shaft portion on one end side for supporting the support receiving portion of the panel body facing the frame material and the screw groove are engraved. A support shaft provided with a screw shaft portion on the other end side and a flange portion between these shaft portions, and the screw shaft portion of the support shaft is movable in the axial direction and penetrates in a non-rotating manner. The position adjustment shaft having a diameter larger than that of the screw shaft portion on the frame member, which is constituted by a support plate provided with a support shaft through hole in which the portion is locked and prevented from coming off and a frame member fixing portion fixed to the frame member A first step of forming a hole and penetrating the screw shaft portion penetrating the support shaft through hole of the support plate into the position adjusting shaft hole of the frame member, and tightening the screw shaft portion protruding from the position adjusting shaft hole with a nut And a method for supporting a panel body configured to support the frame material fixing portion of the support plate by the second step of fixing the frame material fixing portion to the frame material. A.
According to a fifth aspect of the invention, the panel body is configured to be supported by the support shaft portion of the support shaft in a step between the first step and the second step. Method.

According to the first and fourth aspects of the invention, the front and rear, left and right positions can be adjusted in a state in which the panel body is incorporated into the support, and the support can be fixed to the frame member after the position adjustment. The body can be easily and easily supported with the position adjusted accurately.
With the invention according to claim 2, position adjustment in the height direction is also possible.
According to the third aspect of the present invention, the support tool can cope with either the support state in which the panel body is swingable or the fitting state.
According to the invention of claim 5, workability can be improved.

Next, embodiments of the present invention will be described with reference to the drawings.
In the drawings, reference numeral 1 denotes a meter box configured by using an L-shaped side wall part that constitutes the entrance of an apartment, and one side surface of the meter box 1 is a pair of first and second freely openable and closable. It is configured with doors 2 and 3 (corresponding to the panel body of the present invention), and the other side surface is configured with a third door body 4 (corresponding to the panel body of the present invention) that can be opened and closed. An L-shaped panel body 5 formed in an L shape is fitted in a corner portion between the second door body 3 and the third door body 4 and disposed in a killing manner. The upper and lower ends of the first, second and third doors 2, 3, 4 and the L-shaped panel body 5 are respectively the upper pivot hinge 6 and the lower part corresponding to the support in which the present invention is implemented. By using the side pivot hinge PH, it is supported by the upper and lower frame members 7 and 8 fixed to the housing side.

Of the first and second doors 2 and 3, the second door 3 can normally maintain a closed state, but if necessary, it can be opened and closed with the first door 2 to open and close in the form of a double door. The third door body 4 is configured to be openable and swingable toward the outdoor side. These first, second, and third doors 2, 3, and 4 are each bent into four rounds by bending each of the four peripheral edges of the metal plate material at an angle of 90 degrees. The upper and lower end surfaces 2a, 2b, 3a, 3b, 4a and 4b having a predetermined thickness (door thickness) H1 and left and right (front and rear) end surfaces 2c, 2d, 3c, 3d, 4c and 4d are respectively formed. Has been. Reference numerals 2e, 3e, and 4e are reinforcing members provided in a vertically long shape on the indoor side surfaces (inner side surfaces of the meter box) of the first, second, and third doors 2, 3, and 4, respectively.
On the other hand, the L-shaped panel body 5 is configured using a metal plate material in the same manner as each of the doors 2, 3, 4, and bends a corner portion having an angle of 90 degrees. Like the second and third doors 2, 3, and 4, the peripheral edge portion is appropriately folded and bent to appropriately perform upper end surface 5a, left end surface 5b, and rear end surface 5c having a predetermined thickness (door thickness) H2. Is formed. Furthermore, the lower end portion of the L-shaped panel body 5 is formed with an extending portion 5d so as to cover the lower frame member 8 when the meter box is viewed from the outside. The cut metal plate material is integrated by an integration means such as adhesion.

And these 1st, 2nd, 3rd door bodies 2, 3, 4, and the L-shaped panel body 5 are located in the site | part (support part) supported by the up-and-down frame materials 7 and 8, respectively, and up-and-down side Spacer blocks 9 and 10 are integrally provided (screwing, bonding, etc.).
The upper spacer block 9 is provided with an upper pivot hinge 6. The upper pivot hinge 6 has a cylindrical case body 6 a fixed to the upper spacer block 9 and an upper support shaft 6 b in the vertical direction. Although it can move freely, it is penetrated in a state in which rotation in the circumferential direction is restricted, and is configured to be urged upward by the urging ammunition 6c. The upper support shaft 6b is provided with an operation knob 6d that protrudes from the inner surface of the first, second, and third doors 2, 3, 4, and the L-shaped panel body 5, and the operation knob 6d. The upper support shaft 6b is changed from a posture protruding upward from the upper end surfaces 2a, 3a, 4a, and 5a to a posture (a flat posture) by moving downward against the biasing ammunition 6c. It is configured so that it can be made to appear.
On the other hand, a support receiving block 11 (corresponding to a support receiving portion of the panel body of the present invention) for receiving the support of the lower pivot hinge PH is fixed to each of the lower spacer blocks 10. The support receiving block 11 is formed with a fitting recess (a support receiving portion of the present invention) 11a opened at the bottom so that a support shaft 12 of a lower pivot hinge PH, which will be described later, can be relatively rotatably fitted. The first, second, and third door bodies 2, 3, 4, and the lower end surfaces 2b, 3b, 4b, and 5e of the L-shaped panel body 5 in the state of communicating with the fitting recess 11a, through holes 2f, 3f, 4f and 5f are established respectively.

  The lower pivot hinge PH is configured to include a support shaft 12 and a support plate 13, and the support shaft 12 is fitted to the fitting recess 11 a of the support receiving block 11 to thereby each first, A support shaft portion 12a that supports the second, third door bodies 2, 3, 4, and the L-shaped panel body 5 is formed at the upper end portion, and a screw shaft portion 12b in which a screw groove is formed is formed at the lower end portion. Is made up of Further, the support shaft 12 is positioned between the support shaft portion 12a and the screw shaft portion 12b, and a flange portion 12c is formed so as to extend to the outer diameter side. Further, the screw shaft portion 12b of the support shaft 12 is formed with a chamfered portion 12d opposed to the outer peripheral surface in the radial direction.

  The support plate 13 is formed of a rectangular metal plate material, and a support shaft through hole 13a through which the screw shaft portion 12b of the support shaft 12 passes is formed at one end in the longitudinal direction. The support shaft through-hole 13a prevents the support shaft 12 from being pulled out by contact with the flange portion 12c, while corresponding to the shape of the screw shaft portion 12b, a linear portion that radially faces the inner peripheral surface of the perfect circle shape. 13b is formed, and the screw shaft portion 12b of the support shaft 12 can freely move in the vertical direction (axial direction), but the movement in the circumferential direction is restricted (rotation prevention) so as to penetrate therethrough. It is configured. Further, a pair of through holes 13 c are formed at the other end of the support plate 13 as a frame material fixing portion for fixing the support plate 13 to the lower frame material 8.

On the other hand, the upper frame member 7 is formed by bending a long metal material into a U shape, and is provided in an L shape on the two side surfaces of the meter box 1. The upper frame material spacer block 14 is fixed at the support portion of the three door bodies 2, 3, 4, and the L-shaped panel body 5, and the upper frame material support block is supported by the upper frame material spacer block 14. 15 is fixed. The upper frame support receiving block 15 is formed with a fitting recess 15a that is open at the bottom and into which the upper support shaft 6b of the upper pivot hinge 6 is fitted so as to be relatively rotatable.
The lower frame member 8 is formed by bending a long metal material into a U shape like the upper frame member 7. The upper piece 8 a of the lower frame member 8 includes first and second pieces. The position adjusting shaft which is located at the support portion of the third door body 2, 3, 4, and the L-shaped panel body 5 and has a larger diameter than the support shaft 12 (screw shaft portion 12b) of the lower pivot hinge PH. A hole 8b is opened.
7a is a reinforcing plate provided on the upper frame member 7 with a predetermined gap, 7b is a door of the first, second and third doors 2, 3, 4 and 8c is on the lower frame member 8. A reinforcing plate provided with a predetermined gap.

And each 1st, 2nd, 3rd door bodies 2, 3, 4, and the L-shaped panel body 5 will be each assembled in the up-and-down frame materials 7 and 8, respectively. Since these are the same, the procedure for assembling the first door 2 will be described, and the other description will be omitted.
The lower pivot hinge PH is in a state in which the screw shaft portion 12 of the support shaft 12 is passed through the support shaft through hole 13a of the support plate 13 in advance and is prevented from being removed from the support shaft through hole 13a by the flange portion 12c. At this time, as described above, the lower pivot hinge PH is in a state in which the support shaft 12 can move in the vertical direction with respect to the support plate 13 but cannot rotate relative thereto. Subsequently, the screw shaft portion 12b protruding below the support plate 13 of the pivot hinge PH incorporated in the above state is passed through the position adjusting shaft hole 8b of the lower frame material 8, and the support plate 13 is moved to the lower frame material 8. The upper piece 8a is laminated. And the fitting recessed part 11a of the support receiving block 11 integrated in the 1st door body 2 is fitted to the support shaft part 12a which protrudes upwards from the support plate 13 of lower pivot hinge PH, and the 1st door body 2 of FIG. The lower end surface 2b is brought into contact with the support shaft flange portion 12c so as to be supported by the support shaft 12. In this state, the support shaft 12 on which the first door body 2 is supported is in a state of being supported by the lower frame material 8 via the flange portion 12c and the support plate 13, and in the support state by the lower frame material 8, Lowering the operation knob 6d of the upper pivot hinge 6 of the door 2 to retract the upper support shaft 6b, the upper end surface 2a of the first door 2 is made to face the upper frame 7 with the support shaft 12 as a fulcrum, By releasing the downward movement operation of the operation knob 6d and making the upper support shaft 6b face the fitting recess 15a of the upper frame support receiving block 15, the upper support shaft 6b is fitted based on the urging force of the urging ammunition 6c. It fits into the concavity 15a and is temporarily incorporated into the upper and lower frame members 7 and 8 of the first door 2 in a temporary holding manner.

In the temporary holding state of the first door 2, the position of the first door 2 is adjusted. The position adjustment is performed by adjusting the position adjustment shaft hole of the lower frame member 8 having a diameter larger than that of the screw shaft portion 12 b. In 8b, the screw shaft portion 12b is displaced together with the support plate 13 so that the position in the front-rear direction and the left-right direction can be adjusted. Further, the vertical position adjustment is performed by moving the first door 2 together with the support shaft 12 (the flange portion 12c) with respect to the support plate 13 so that the height is appropriately set between the support shaft flange portion 12c and the support plate 13. The ring-shaped first, second, and third spacers 16, 17, and 18 formed in (thickness) are configured to be position-adjustable by selectively interposing them. As a result, the position adjustment of the first door 2 in the front-rear, left-right, and height directions is supported on the upper and lower pivot hinges 6 and PH without removing the first door 2 from the upper and lower frame members 7 and 8 one by one. It is comprised so that it can carry out with a state. Further, at this time, the first, second, and third spacers 16, 17, and 18 for height adjustment are interposed between the support shaft flange portion 12 c and the support plate 13. The fitting depth with the shaft 12, that is, the fitting amount (fitting depth) of the support shaft portion 12a into the fitting recess 11a of the support receiving block 11 becomes constant, and the fitting depth becomes shallow. Therefore, it is configured to avoid problems that are easily removed.
Here, the first, second, and third spacers 16, 17, and 18 are formed with notch holes 16a, 17a, and 18a so as to be easily attached to and detached from the screw shaft portion 12b. By combining them, it is possible to perform a desired height adjustment. FIGS. 6A and 6B show the first, second, and third doors 2, 3, and 4 for explaining different height adjustments.

  Then, in the state where the positioning of the first door 2 is completed by adjusting the position in the front-rear direction, the left-right direction, and the up-down direction, on the through end that protrudes downward from the lower frame material upper piece 8a of the screw shaft portion 12b The lower pivot hinge PH is positioned with respect to the lower frame member 8 by tightening the nut 19 and screwing the screw 13d to the lower frame member upper piece 8a through the pair of through holes 13c of the support plate 13. It is comprised so that it may be integrated in the state. At this time, since the screw shaft portion 12b penetrates the support plate 13 in a non-rotating manner, the nut 19 can be tightened without holding the screw shaft portion 12b, and the first door 2 can be opened and closed. The rotational load acting on the support shaft 12 during operation can be received at the chamfered portion 12d which is the outer peripheral portion of the screw shaft portion 12b, the backlash of the support shaft 12 does not occur, and the nut 19 changes over time. It is configured so that it is possible to prevent problems such as loosening.

  In addition, the L-shaped panel body 5 can also be assembled into the upper and lower frame members 7 and 8 by the same assembling procedure as the first door body 2, but in this case, each support of the upper and lower pivot hinges 6 and PH is supported. The shafts 6b and 12 do not rotate relative to the fitting recesses 15a and 11a of the support receiving blocks 15 and 11, and in this case, the upper and lower pivot hinges 6 and PH are not support members but support members. Is configured to function as By comprising in this way, the 1st, 2nd, 3rd door bodies 2, 3, 4 and L-shaped panel body 5 which are the structural members of the meter box 1 are made into the same support, ie, the upper pivot hinge 6 And the lower pivot hinge PH can be assembled into the upper and lower frame members 7 and 8, the types of components can be reduced, and can be assembled with good workability.

  In this embodiment configured as described, the first, second, third doors 2, 3, 4 and the L-shaped panel body 5 are incorporated into the upper and lower frame members 7 and 8 provided on the housing. When the meter box 1 is configured, the first, second, and third doors 2, 3, 4, and the L-shaped panel body 5 are respectively provided with an upper and lower frame member 7 using upper and lower pivot hinges 6 and PH, 8 is incorporated. In this case, the lower pivot hinge PH is constituted by a support shaft 12 and a support plate 13 that penetrates in a state where the support shaft 12 is allowed to move in the vertical direction but is restricted from moving in the circumferential direction. In the state where the first, second and third door bodies 2, 3, 4, and the L-shaped panel body 5 are supported on the support shaft portion 12a, the screw shaft portion 12b is made larger in diameter of the lower frame member 8. The position adjusting shaft hole 8b is penetrated, the support plate 13 is moved in the position adjusting shaft hole 8b, and the first, second, third doors 2, 3, 4, the front-rear direction of the L-shaped panel body 5 and After adjusting the position in the left-right direction, the support plate 13 can be fixed to the lower frame member 8. As a result, the first, second, third doors 2, 3, 4 and the L-shaped panel body 5 are incorporated in the lower pivot hinge PH, and the positions in both the front-rear direction and the left-right direction are determined. It will be possible to make adjustments, and the first, second, third doors 2, 3, 4 and L-shaped panel body 5 can be easily adjusted with high accuracy without requiring skilled work. In addition, the supporting operation can be easily performed.

  In this way, by using the lower pivot hinge PH in which the present invention is implemented, the first, second, third door bodies 2, 3, 4 and the L-shaped panel body 5 are provided on the lower pivot hinge PH. Temporary holding and position adjustment in the front-rear direction and in the left-right direction can be performed before fixing the lower pivot hinge PH to the lower frame member 8, but in this case, the support shaft portion 12a and the screw shaft portion By appropriately inserting the first, second and third spacers 16, 17, 18 between the flange 12 c between 12 b and the support plate 13, not only can the height in the vertical direction be adjusted. When the height adjustment is performed, the engagement amount of the support shaft portion 12a with the first, second, third door bodies 2, 3, 4 and the L-shaped panel body 5 (support receiving block 11) is There is no change, and a reliable support state can be maintained.

  In addition, in this case, the upper and lower pivot hinges 6 and PH are respectively connected to the first and second support shafts 6b and 12 as when supporting the first, second and third doors 2, 3, and 4. It is also possible to support the third doors 2, 3, 4 so as to be relatively rotatable (open / close swingable) and not to rotate relative to the L-shaped panel body 5. It is also possible to support with a (fitting-killing shape), and the constituent members (first, second, third doors 2, 3, 4 and L-shaped panel body 5) of the meter box 1 in which both are provided It can be supported by the same support tool, the number of parts can be reduced, and workability can be improved.

  Moreover, since the first, second and third doors 2, 3, 4, and the L-shaped panel body 5 are assembled in the pivot hinge PH in a state where the pivot hinge PH is previously laminated on the lower frame member 8, The load of each panel body 2, 3, 4, 5 in the assembling process can be received by the lower frame member 8, and workability is improved.

  Of course, the present invention is not limited to the above-described embodiment, and the support can be used as an upper support, and further, can be used as an upper and lower support.

1A and 1B are a front view and a side view, respectively, when the meter box is viewed from the outside, and FIGS. 1C and 1D are a front view and a side view, respectively, when the meter box is viewed from the inside. FIG. It is plane sectional drawing which notched a part of meter box. FIGS. 3A and 3B are a side sectional view of the first, second, and third doors, each of which is partially cut away, and a side sectional view of the L-shaped panel body. 4 (A), (B), and (C) are a front view, a side view, and a bottom view of the support shaft, respectively, and FIGS. 4 (D) and (E) are a plan view and a front view of the support plate, respectively. FIG. 4F is a perspective view of the lower pivot hinge. 5 (A) and 5 (B) are a side view and a front view of the upper pivot hinge, respectively, and FIGS. 5 (C), (D), (E), (F), (G), and (H) are respectively the first and second views. It is the front view and top view of a 1st, 2nd, 3rd spacer. FIGS. 6A and 6B are a side cross-sectional view and a rear view for explaining the height adjustment state of the first, second, and third doors.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Meter box 2 1st door body 2b Lower end surface 5 L-shaped panel body 6 Upper pivot hinge 7 Upper frame material 8 Lower frame material 8b Position adjustment shaft hole 11 Support receiving block 12 Support shaft 12a Support shaft portion 12b Screw shaft portion 12c Hook 12d Chamfer 13 Support plate 13a Support shaft through hole 13c Through hole PH Lower pivot hinge

Claims (5)

  The support member that supports the panel body on the frame material on the housing side, the support shaft portion on one end side that supports the support receiving portion of the panel body that faces the frame material, and the screw shaft portion on the other end side that is engraved with screw grooves And a shaft provided between the shaft portions, and the screw shaft portion of the support shaft is movable in the axial direction and penetrates in a non-rotating manner. A support plate having a support shaft through-hole to be stopped and a frame material fixing portion fixed to the frame material, and a position adjustment shaft hole having a diameter larger than that of the screw shaft portion is formed in the frame material. The screw shaft portion penetrating the support shaft through hole is passed through the position adjustment shaft hole of the frame member, the screw shaft portion protruding from the position adjustment shaft hole is tightened with a nut, and the frame material fixing portion of the support plate is framed. Panel body support structure that is fixed to the material.   The support structure of the panel body of Claim 1 comprised so that adjustment of the height direction of a panel body can be performed by inserting a spacer between a support plate and the collar part of a spindle. .   The panel body according to claim 1 or 2, wherein the support member is configured such that the support shaft portion supports the support receiving portion of the panel body so as to be relatively rotatable, and is configured to support the panel body so that the panel body can be opened and closed. Support structure.   The support member that supports the panel body on the frame material on the housing side, the support shaft portion on one end side that supports the support receiving portion of the panel body that faces the frame material, and the screw shaft portion on the other end side that is engraved with screw grooves And a shaft provided with a flange between these shaft portions, and the screw shaft portion of the support shaft is movable in the axial direction and penetrates in a non-rotating manner. The support plate includes a support shaft through hole to be stopped and a frame plate fixing portion fixed to the frame member. On the other hand, a position adjustment shaft hole having a diameter larger than that of the screw shaft portion is formed in the frame member. A first step of penetrating the screw shaft portion penetrating the support shaft through hole into the position adjusting shaft hole of the frame member, and tightening the screw shaft portion protruding from the position adjusting shaft hole with a nut, and a frame member of the support plate A method of supporting a panel body configured to support the fixing portion by a second step of fixing the fixing portion to the frame member.   The panel body support method according to claim 4, wherein the panel body is configured to be supported by the support shaft portion of the support shaft in a step between the first step and the second step.

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