JP2009057746A - Window member support structure of panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily attach a window member with good water cut-off performance by forming an opening in a panel. <P>SOLUTION: In the panel 2, upper and lower folded pieces 2b, 2c are formed at the upper and lower edge parts of a body part 2a. A transparent plate 17 and a pressing plate 19 are applied to the opening 2i formed in the body part 2a. A long support plate 20 applied to the left and right edge parts comprises a nut 21 having a screw hole 21a and upper and lower retaining pieces 20d, 20e fitted to the upper and lower gap parts US, DS of the panel 2 formed at both ends in the longitudinal direction. A screw 22 screwed into the screw hole 21a is abutted on the peripheral edge parts of the transparent plate 17 and the pressing plate 19 and then tightened. The screw 22 receiving the pressing force of the support plate 20 pressing the upper and lower folded pieces 2b, 2c supports the transparent plate 17 and the pressing plate 19 in the state of being pressed against the panel 2. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention belongs to the technical field of a window material support structure for a panel body that constitutes an opening / closing body or the like of a building opening / closing device provided at an entrance / exit of a building.

  In general, in this kind of panel body, a plurality of panel bodies may be slidably connected so as to be used as an opening / closing body for a building opening / closing device that opens and closes an entrance / exit of a building such as a warehouse or a garage. . In this case, if the panel body is made of a non-translucent member such as a metal plate, the indoor side becomes dark when the doorway is closed with the opening and closing body, so the panel body located in the middle part of the opening and closing body There has been proposed a light-transmitting member (for example, a daylighting window) that can be daylighted indoors. In this case, an opening is formed in the panel body, and a window material is fitted into the opening, but conventionally, a bead (cushion material) as a sealing material is provided at the hole edge of the opening, Although it is known that the peripheral part of the window material is fitted to the bead, in this case, the shape of the corner part of the opening part must be R-shaped, and the design of the window part is There is a problem of being limited.

As an improvement measure, a frame member is preliminarily incorporated into a window member via a bead to form a window unit, and the window unit is attached to the opening of the panel member (Patent Document 1), or the back surface of the panel member. A window member is provided, and the window member is provided on the back side of the panel body so as to be supported between the panel body and the back panel member (Patent Document 2). Yes.
Utility Model Registration Gazette No. 2571791 JP-A-2005-120600

  However, each of the conventional devices can cope with diversification of the shape of the window portion, but the device disclosed in Patent Document 1 has a separate sealing configuration between the window unit and the opening of the panel body. There is a problem that it becomes necessary and the configuration becomes complicated. Moreover, the thing of patent document 2 is the structure which inserts a window material between a panel body and a back panel material, and screws a back panel to a panel body, but the screwing part of a back panel material and a panel body is Because it is made at a position away from the window material incorporated in the opening, it is not possible to secure a large pressing force of the window material against the hole edge of the opening, and sealing between the panel body opening and the window material There is a problem assuming that this is not done sufficiently. Furthermore, each of them has not only a drawback that a screw hole for attaching a window material to the panel body is required, but also a problem that the hole causes corrosion, and these are the present invention. There are issues to be solved.

The present invention was created in view of the above-described circumstances in order to solve these problems, and the invention of claim 1 is folded back so as to face the back surface at a pair of opposed edges. In a panel body provided with a folded piece, in forming an opening in the panel body and providing a window material, the window material is a long shape disposed on the peripheral edge of the window material laminated on the hole edge of the opening. It is assumed that the support plate is supported by a support plate, and the support plate is formed with screw holes, and both end portions in the longitudinal direction are fitted into a gap between the back surface of the panel body and the folded piece to prevent the back plate from coming off. The screw screwed into the screw hole is pressed against the window material from the back side and tightened, and the support plate receives the pressing force pressing the folded piece, and the screw presses the window material against the panel body. Panel configured to support A window material support structure of.
According to a second aspect of the present invention, the window member is formed in a square shape, and the screw screwed into the support plate is configured to press the corner portion of the window member. It is a body window material support structure.
According to a third aspect of the present invention, the both ends of the support plate are configured to be temporarily held between the opposite ends of the panel body edge and the folded piece. Support structure.

By making the invention of claim 1, the window material can be attached to the opening with good water-tightness without providing a through-hole for fastening the panel body, and the window material can only be worked from the back side of the panel body. It can be attached with the operability and the workability is improved.
By setting it as invention of Claim 2, a window material can be strongly pressed to opening part vicinity, and a water stop effect can be heightened further.
By setting it as invention of Claim 3, the support work of the window material by a support plate can be performed with sufficient workability | operativity.

Next, an example of an embodiment of the present invention will be described with reference to the drawings.
In the figure, reference numeral 1 denotes a door body constituting an overhead door which is a building opening and closing device, and the door body 1 is a panel body 2 formed in a laterally long shape made of a thin metal plate material. Although it is configured by connecting a plurality of sheets in the vertical direction, by connecting using the first and second connection members 3 and 4 respectively arranged at the left and right end portions and the left and right direction intermediate portion of each panel body 2. The adjacent panel bodies 2 are configured to be swingable (bendable).

  On the other hand, G is a pair of left and right guide rails fixed to both sides of the frame constituting the entrance / exit part of the building, the vertical rail part 5 along the both sides of the entrance / exit part, the horizontal rail part 6 along the ceiling part, An R-shaped rail portion 7 positioned between the vertical rail portion 5 and the horizontal rail portion 6 is provided and is integrally formed in a substantially L-shaped state. Each of the rail portions 5, 6, 7 includes a bottom piece 5a, 6a, 7a and a pair of guide pieces 5b, 6b, 7b sandwiching the bottom pieces 5a, 6a, 7a, and a guide groove having a U-shaped cross section. The guide rail G is formed by connecting these guide grooves in a continuous manner. The door body 1 is set so as to receive the movement guide of the guide rail G when a plurality of guide rollers 8 projecting outward from the left and right ends of the door body 1 travel on the guide rail G. These basic configurations are the same as before.

Then, one of the pair of left and right guide rails G (in this embodiment, the left side in the drawing of FIG. 1) is opened and closed at the indoor side end (the back side end) of the guide rail horizontal portion 6. Although the machine 9 is arranged, the switch 9 is integrally fixed to the housing via the left guide rail horizontal part 6 and the ceiling surface.
The opening / closing machine 9 has a configuration in which a screw shaft 9a that rotates forward and backward in accordance with forward / reverse rotation driving of an electric motor (not shown) is extended toward the outdoor side, and the screw shaft 9a is formed on the left side. In a state adjacent to the inside of the guide rail horizontal portion 6, it is rotatably supported by a traveling rail 10 that extends from the outdoor side end of the switch 9 to the outdoor side that is the doorway side. Then, the moving body 11 is screwed into the screw shaft 9a in a non-rotating manner, and the screw shaft 9a rotates forward and backward by driving the electric motor, so that the moving body 11 is screwed in a state of being guided by the travel rail 10. It is set to forcibly move in the indoor / outdoor direction (front / back direction) on the shaft 9a. And the connection body 11a is connected with the outdoor side end (surface side end) of the mobile body 11 so that rocking | fluctuation is possible, and this connection body 11a is the square-shaped pipe connected with the upper end part of the door body 1. FIG. It is connected to the material 1a. As a result, the door body 1 is forced to move to the left side when the moving body 11 is moved indoors and outdoors in accordance with forward / reverse driving of the opening / closing device 9, and is positioned on the vertical rail portion 5 of the guide rail G. It is set to open and close between a fully closed posture for closing the entrance / exit portion and a fully open posture for opening the entrance / exit portion located on the horizontal rail portion 6.

On the other hand, below the horizontal rail portion 6 of the pair of left and right guide rails G, case bodies 12 that are long in the indoor and outdoor directions are integrally provided in a state of being fixed to the housing. The left and right case bodies 12 have substantially the same shape as the guide rail horizontal portion 6, but are formed so that the inner sides in the left and right directions are opened. And the coil-shaped balance ammunition (pull ammunition) 13 is each accommodated in the outdoor side part of each case body 12 in the state which faces indoor / outdoor direction, The outdoor side edge part 13a of each balance ammunition 13 is The case body 12 is fixed to the outdoor side end surface 12a (the housing side), and the indoor side end part 13b is connected to the suspension body 15 via the movable sprocket 14, respectively. And each suspension body 15 is the lowest end panel body located in the lowest end of the door body 1 via the fixed sprockets 16 and 16a each supported by the guide rail horizontal part 6 and the indoor and outdoor both ends of the case body 12 respectively. 2 are set so as to be respectively connected to the left and right end portions. As a result, the door body 1 is biased in the opening direction by the closing operation in the opening / closing operation of the entrance / exit portion accompanying the opening / closing operation force based on the driving force of the opening / closing device 9. The door body 1 is configured to assist the opening operation, so that the door body 1 can be opened and closed easily.
At this time, the movable sprocket 14 around which the suspension body 15 that connects the door body 1 and the balance ammunition 13 is suspended functions as a moving pulley, so that the balance ammunition 13 can be expanded and contracted with respect to the opening / closing stroke of the door body 1. The stroke can be halved, and the member device can be made compact.

Next, the configuration of the door body 1 will be described. The description is based on the posture in which the door body 1 closes the entrance / exit part.
Each panel body 2 constituting the door body 1 is located at the upper edge of the main body portion 2a constituting the panel surface and is folded toward the lower side in the indoor side (downward from the back surface side), and the back surface of the main body portion 2a. The upper folded piece 2b facing the upper side is bent, and the one folded back toward the indoor side direction upper side (upward from the back side) located at the lower edge is further folded downward, and the main body 2a The lower folded piece 2c facing the back surface is bent and the upper gap US and the lower gap DS are formed between the folded pieces 2b and 2c and the main body 2a. And from the indoor side (back side) of each panel body 2, the 1st connection member 3 is provided in the left-right both ends, and the 2nd connection member 4 is provided in the left-right direction intermediate part, respectively, and adjacent panel bodies 2 are mutually attached. The panel body 2 (door body 1) is set so as to increase the strength, while being bent (swingable).
The first and second connecting members 3 and 4 are each formed by integrally molding a resin material. For the first connecting member 3, the first connecting member 3 that is not right and left is a panel body. 2 are provided on both the left and right sides.

  The first connecting member 3 is positioned at the upper and lower edge portions, and the upper and lower side fitting pieces 3a and 3b fitted in the upper and lower side gaps US and DS of the panel body 2, and these upper and lower side fitting pieces 3a. 3b, and an intermediate plate portion 3c that connects 3b. Further, a connecting piece 3d is formed on the upper end portion of the first connecting member 3 indoors and protrudes upward, and a connecting receiving piece 3e that branches into a bifurcated shape is provided on the lower end portion. It is formed in a state of projecting. Further, the first connecting member 3 is formed with a support hole 3f for supporting the shaft portion 8a of the guide roller 8 which is positioned at the upper end portion and is fitted into the guide rail 5, and the outer edge portion in the left-right direction. Locking claws 3g and 3h are formed at the upper and lower end portions. These locking claws 3g and 3h are integrally formed so as to be elastically deformable in the indoor and outdoor directions. By incorporating the first connecting member 3 from the outside in the left-right direction of the panel body 2, the locking claws 3g, 3h is set so as to engage with the upper and lower locking receiving holes 2d and 2e provided at the left and right ends of the panel body 2, whereby the first connecting member 3 is connected to the panel body 2. It is configured so that it can be mounted integrally (with a retaining shape).

The second connecting member 4 that connects the left and right intermediate portions of the panel body 2 is not necessarily a member that needs to be mounted depending on the left and right widths of the panel body 2, but the second connecting member 4 is the panel body 2. The upper and lower fitting pieces 4a and 4b and the upper and lower fitting pieces 4a and 4b, which are respectively fitted in the lower half of the upper gap US and the upper half of the lower gap DS. An intermediate plate portion 4c to be connected is provided. Further, a connecting piece 4d is formed on the upper end portion of the second connecting member 4 so as to protrude indoors and upward, and a connecting receiving piece 4e branched into a bifurcated shape is protruded indoors on the lower end portion, and It is formed in a state protruding downward. Further, the second connecting member 4 has a positioning projection 4f formed on the outdoor side surface of the portion where the pair of left and right connection receiving pieces 4e diverge, and the positioning projection 4f is connected to the lower folded piece of the panel body 2. By being fitted into the through-hole 2f formed in 2c, it is configured to be positioned with respect to the panel body 2 and to be prevented from coming off (preventing from coming off).
The second connecting member 4 configured in this manner is located at the center part in the left-right direction of the indoor side surface and at the middle part in the up-down direction with respect to each panel body 2, and the upper and lower fitting pieces 4 a, 4 b are left and right In this state, the second connecting member 4 is rotated to rotate the upper fitting piece 4a into the upper gap US of the panel body 2 and the lower fitting piece 4b into the lower side. The gap DS is configured to be fitted (attached), and the positioning protrusion 4f is set to be fitted into the through hole 2f of the panel body 2 when the gap DS is attached.

  And between the panel bodies 2 adjacent to the upper and lower sides, the first connecting member connecting piece 3d of the panel body 2 positioned on the lower side is placed between the two forks of the first connecting member connecting receiving piece 3e of the panel body 2 positioned on the upper side. The second connecting member connecting piece 4d of the panel body 2 positioned on the lower side is connected to the second connecting member connecting receiving piece 4e of the panel body 2 positioned on the upper side. The panel bodies 2 are set so as to be swingable (bendable) by being fitted between two forks and connecting them using a connecting pin 4g.

  Here, the overhead type door of the present embodiment has an entrance / exit 5c formed at the upper end of the vertical rail portion 5, and the panel body 2 is sequentially fitted and inserted from the entrance / exit 5c, whereby the door body 1 It is configured to be incorporated into the guide rail G. That is, the suspension body 15 connected to the balance ammunition machine 13 is connected to the lowermost panel body 2, and the lowermost panel body 2 to which the suspension body 15 is connected is taken in and out through the entrance / exit 5c. Next, the panel bodies 2 that are adjacent to each other are inserted into the vertical rail portion 5 one by one, or the panel bodies 2 are inserted into the vertical rail portion 5 one by one or an appropriate number (multiple pieces). The second connecting members 3 and 4 are connected to each other. At this time, the uppermost panel body 2 is inserted into the guide rail G and connected to the lower panel body 2 so as to close the entrance / exit portion, so that the load of the door body 1 and the biasing force of the balance ammunition 13 are obtained. Are automatically balanced.

  Further, the panel body 2 is formed by retracting the upper folded piece 2b to the indoor (back surface) side, thereby forming a retracting recess 2h having an inclined step surface 2g. On the other hand, the first and second connecting members 3 and 4 are inclined by forming the upper and lower fitting pieces 3a and 4a to be retracted indoors so as to follow the shape of the panel body face plate 2. Retraction recesses 3k and 4i having step surfaces 3j and 4h are formed. And when the panel bodies 2 with which the 1st, 2nd connection members 3 and 4 were mounted | connected, the lower end part (lower side) of the panel body 2 (1st, 2nd connection members 3 and 4) located in an upper side The retracting recess 2h (first and second connecting member retracting recesses 3k) of the panel body 2 (first and second connecting members 3 and 4) in which the folded piece 2c and the lower fitting pieces 3b and 4b) are located on the lower side. 4i) is arranged so as to be laminated on the outdoor side.

In the door body 1 configured by connecting a plurality of panel bodies 2 in this manner, a lighting window W is provided in advance in the main body portion 2a of the panel body 2 at a preset site. As shown in FIG. 1, a plurality of (four in the present embodiment) daylighting windows W are arranged in the left-right direction on the panel body 2 in the upper part.
Next, the detailed configuration of the daylighting window W will be described. Since each daylighting window W has the same configuration, one of the four daylighting windows W will be described with reference to FIGS. explain.
2i is an opening for the daylighting window W formed in the panel body main body portion 2a of the panel body 2, and a transparent plate (a member of the window material of the present invention is formed at the hole edge of the opening 2i). In this embodiment, the outer peripheral edge portion 17 (made of a resin material) is set so as to be applied from the indoor side (back side) of the panel body 2. The transparent plate 17 is configured such that a thin plate portion 17b is formed on the outer periphery of a thick plate portion 17a set so as to have the same shape as the panel body opening 2i by notching a surface portion on the outdoor side. The thin plate portion 17b is set to be laminated on the hole edge of the panel body opening portion 2i by incorporating the thick plate portion 17a into the opening portion 2i. At this time, a base end portion 18a of a bead 18 as a sealing material is provided at the hole edge on the back surface side of the opening 2i, and the base end portion 18a is a thin plate that is an outer peripheral edge portion of the transparent plate 17. It is set so as to be sandwiched between the portion 17b. The bead 18 is preliminarily molded according to the hole shape of the opening 2i, and extends to the opening 2i side from the base end 18a fitted to the hole edge and the base end 18a. And a distal end portion 18b extending along the outdoor side surface (surface).
A presser plate 19 is applied to the transparent plate 17 from the indoor side (back side). The presser plate 19 has an outer shape similar to that of the thin plate portion 17b, and a rectangular opening hole 19a at the center. The shape of the opening hole 19a is smaller than the outer shape of the thick plate portion 17a of the transparent plate 17, and is laminated on the thick plate portion 17a so as to extend inside the opening 2i of the panel body 2. However, the presser plate 19 is covered with the tip 18b of the bead 18 so that it cannot be seen from the outdoor side.

Reference numeral 20 denotes a support plate that supports the transparent plate 17 and the presser plate 19 that are window members to the panel body 2 in a pressing manner, and the support plate 20 is integrally formed of a resin material. The left and right thin plate portions 17b have the same plate width H. Here, the plate width of the support plate 20 is not necessarily limited to the same width as that of the transparent plate thin plate portion 17b, and a screw 22 to be described later can be fastened, and the opening of the panel body main body portion 2a. Any dimension that does not protrude to the 2i side may be used. Further, the vertical length L of the support plate 20 is shorter than the vertical length L1 of the panel body 2, but is longer than the opposing distance L2 between the upper and lower folded pieces 2b, 2c (L1>L> L2). A main body plate portion 20a that is long in the direction is provided. A pair of left and right indoor ribs 20b and a pair of left and right outdoor ribs 20c projecting in both indoor and outdoor directions are integrally formed on the left and right edge portions of the main body plate portion 20a. The upper and lower ends of the main body plate portion 20a are integrally formed with upper and lower retaining pieces 20d and 20e formed corresponding to the shapes of the upper and lower gap portions US and DS of the panel body 2, respectively. The upper retaining piece 20d can be fitted into the lower portion of the upper gap US by making the outdoor rib 20c cut out, and the lower retaining piece 20e projects outward. By doing so, the shape can be fitted into the upper part of the lower gap part DS.
Furthermore, a bulging portion 20f is formed at two positions in the vertical direction of the main body plate portion 20a so as to protrude toward the outdoor side. The bulging portion 20f is located indoors and is located on the screw hole of the present invention. A nut housing portion 20g having a hexagonal shape is formed so that the nut 21 serving as a constituent member of 21a is fitted in a non-rotating manner. Further, a screw 22 that is screwed into the nut 21 is formed on the outdoor side of the nut housing portion 20g. A circular through-hole 20h is formed in which the front end portion of the nut 21 is loosely fitted, and the screw hole 21a and the through-hole 20h of the nut 21 are formed to penetrate in the indoor and outdoor directions.

Then, the pair of support plates 20 are placed on the left and right ends of the laminated portion of the transparent plate 17 and the holding plate 19 applied to the opening 2i of the panel body 2, and are respectively applied in a laminated manner to be transparent. The plate 17 and the holding plate 19 are set to be supported, but each support plate 20 is set to be incorporated in the panel body 2 in the same manner as the second connecting member 4. That is, the support plate 20 is placed along the back surface of the pressing plate 19 with the longitudinal direction oriented in the left-right direction. From this state, the support plate 20 is rotated to move the upper retaining piece 20d to the upper gap US. By fitting the side retaining piece 20e into the lower gap portion DS, the side retaining piece 20e is incorporated into the panel body 2, and is configured to be in a state in which the supporting plate 20 is prevented from coming off to the back side. Here, the shapes of the upper and lower retaining pieces 20d and 20e are set so as to have a small gap with respect to the upper and lower gaps US and DS, so that the support plate 20 can be attached to the panel body 2 in the assembled state. Are set so as to be temporarily held in the upper and lower gaps US and DS.
Further, in the assembled state, a gap is set between the outdoor side end face of the outdoor side rib 20 c and the indoor side surface of the pressing plate 19, and the bulge portion formed in the support plate 20 is formed. 20f (the nut accommodating portion 20g and the through hole 20h) is set to face the corner portion of the pressing plate 19 (the corner portion of the transparent plate thin plate portion 17b).

  Then, by screwing the screw 22 into the screw holes 21a of the four nuts 21 provided on the left and right support plates 20 from the back surface side, the screwed front end surface 22a of the screw 22 is connected to each corner portion ( The four corners are set to face each other. By screwing each screw 22 from this state, the screw leading end surface 22a reaches the back surface of the corner portion of the holding plate 19, and in this state, by further screwing the screw 22, the support plate 20 is moved to the back surface. And is set so as to be in a tightened state in which the upper and lower folded pieces 2b and 2c are pressed (pressed) to restrict (moving out) the back side (indoor side) of the support plate 20 to be displaced. In this state, the pressing force to the folded pieces 2b and 2c of the support plate 20 acts as it is on the panel body main body 2a side as it is, and acts on the screwing front end surface 22a of the screw 22 to be screwed in. The front end surface 22a is set so as to press each corner portion of the pressing plate 19 and the transparent plate 17 toward the panel body main body portion 2a side (outdoor side). As a result, the transparent plate 17 is configured so that each corner portion can be supported with good water-stopping in a state where each corner portion is directly pressed against the hole edge of the opening 2 i by the screwed tip end surface 22 a.

In the present embodiment configured as described, the door body 1 opens and closes the entrance / exit part by receiving movement guidance by the guide rails G provided on both sides of the entrance / exit part as the opening / closing device 9 is driven forward and backward. And in this thing, the some panel body 2 is provided with the some lighting window W, and it is comprised so that it can daylight even when the door body 1 is fully closed. In this case, the transparent plate 17 constituting the daylighting window W is supported by the support plate 20 applied to the left and right side edges, but the upper and lower ends of the support plate 20 are the upper and lower retaining pieces 20d. 20e so that it is inserted into the upper and lower gaps US, DS of the panel body 2 and is prevented from coming off to the back surface side, so that the screw 22 screwed into the nut 21 disposed on the support plate 20 is tightened. Thus, the screw 22 receives the pressing force by which the support plate 20 presses the upper and lower folded pieces 2b and 2c as it is, and the screwed front end surface 22a of the screw 22 connects the transparent plate 17 and the pressing plate 19 to the panel. By pressing toward the body main body 2a, the transparent plate 17 and the pressing plate 19 are supported in a state of being pressed directly in the vicinity of the hole edge of the opening 2i. As a result, each daylighting window W is effectively sealed by the bead 18 disposed between the opening 2i and the transparent plate 17, and rainwater or the like adhering to the outdoor side of the daylighting window W enters the indoor side. Therefore, it is possible to obtain a daylighting window W having a high water stop effect (waterproofness).
In addition, in this configuration, the screw 22 is configured to press the transparent plate 17 and the pressing plate 19, and the transparent plate 17 and the pressing plate 19 and the panel body main body 2 a are not formed with through holes in the transparent plate 17 and the pressing plate 19. Since the panel 19 can be supported by the panel body 2, it is not necessary to form a fixing through hole in the panel body 2, so that the panel body 2 can have a simple configuration and is corroded from the through hole portion. In addition, it can be made excellent in design.
Further, in this case, when attaching the lighting window W, the operations of applying the transparent plate 17 and the holding plate 19 to the opening 2i, the operation of applying the support plate 20, and the operation of tightening the screws 22 are all performed on the panel body 2. Since it can be performed from the back side, the workability of the mounting work is improved.

  Further, in the embodiment of the present invention, the screw 22 to be screwed into the nut 21 disposed on the support plate 20 includes the transparent plate 17 and the holding plate 19 in the vicinity of the opening 2i formed in the panel body main body 2a. The panel is pressed against the corner portion and pressed against the panel body 2a side, so that the transparent plate 17 and the pressing plate 19 can be firmly pressed against the vicinity of the opening 2i and stopped. The water effect can be further enhanced.

  Further, in this case, the upper and lower retaining pieces 20d and 2e of the support plate 20 can be temporarily held by fitting into the upper and lower gaps US and DS of the panel body 2, so that the pair of support plates 20 And the screwing operation of the screw 22 are facilitated, and workability can be improved.

It is a schematic perspective view of an overhead type door. It is the top view which notched a part of overhead type door. It is the side view which notched some overhead type doors. It is a side view of a guide rail part. 5A and 5B are a side view and a front view of the panel body, respectively. It is a front view explaining the attachment state of a lighting window. 7A and 7B are an XX sectional view and a YY sectional view in FIG. 6, respectively. 8A and 8B are a front view and a side view of the transparent plate, respectively, and FIGS. 8C and 8D are a front view and a side view of the presser plate, respectively. FIGS. 9A, 9B, 9C, and 9D are a rear view, a side view, a cross-sectional view taken along line XX in FIG. 9A, and a front view, respectively.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door body 2 Panel body 3 1st connection member 4 2nd connection member 5 Vertical rail part 8 Guide roller 17 Transparent plate 18 Bead 19 Pressing plate 20 Support plate 20f Expansion part 21 Nut 22 Screw

Claims (3)

  In a panel body comprising a pair of facing edges that are folded back so as to face the back surface, in forming an opening in the panel body and providing a window material, the window material is provided at the hole edge of the opening. The support plate is supported by a long support plate arranged at the peripheral edge of the laminated window material, and the support plate is formed with screw holes, and both ends in the long direction are the back surface of the panel body and the folded piece. The support plate is pressed against the folded piece by fitting it into the gap between the screw hole and preventing it from coming off on the back side, and tightening the screw screwed into the screw hole against the window material from the back side. The panel body window material support structure is configured such that the screw supports the window material against the panel body in response to the pressing force to be pressed.   The window material support structure for a panel body according to claim 1, wherein the window material is formed in a quadrangular shape, and a screw screwed into the support plate is configured to press a corner portion of the window material.   The window member support structure for a panel body according to claim 1 or 2, wherein both ends of the support plate are temporarily held between opposing ends of the panel body and the folded piece.

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