JP4155518B2 - Shutter curtain panel structure - Google Patents

Description

  The present invention relates to a shutter curtain having at least a part of a panel, and more particularly to a panel structure of the shutter curtain.

  There is a shutter device as an opening / closing means for opening / closing an entrance / exit of a building structure such as a building, an opening such as a window, a container of a vehicle, an opening of a cargo bed, or the like. Examples of the shutter device include an overhead door and a panel shutter in which the shutter curtain is stored along the ceiling surface, and such a shutter device includes a shutter curtain configured such that the panels are bendably connected. ing.

  An outline of the overhead door will be described with reference to FIGS.

  A vertical guide rail 1 is provided along both side pillars of the opening of a building structure such as a building, a horizontal guide rail 2 is provided along the ceiling, and the vertical guide rail 1 and the horizontal guide rail 2 are curved. The rails 3 are connected. An opening / closing device 5 having a horizontal winding shaft 4 is provided above the vertical guide rail 1.

  A shutter curtain 6 is slidable along the vertical guide rail 1, the curved rail 3, and the horizontal guide rail 2, and the shutter curtain 6 is configured by a required number of panels 7 being flexibly connected. Yes.

  Drums 8 are provided at both ends of the winding shaft 4, and a wire 9 wound around the drum 8 is engaged with the lower end of the shutter curtain 6. When the opening is opened, the wire 9 is wound by rotating the drum 8 via the winding shaft 4 by the opening / closing device 5, and the shutter curtain 6 is moved along the vertical guide rail 1. It is pulled up and further stored in the horizontal guide rail 2.

  When the opening is closed, the drum 8 is rotated in the reverse direction via the winding shaft 4 by the opening / closing device 5, the wire 9 is fed out and the shutter curtain 6 is lowered, and the opening Is closed.

  For example, Patent Document 1 discloses a conventional panel structure of a shutter curtain. A conventional panel structure will be described with reference to FIGS.

  The panel 7 is integrally formed by pultrusion such as aluminum or extrusion. The panel 7 has a hollow structure mainly composed of a front panel portion 11 and a back panel portion 12, and a reinforcing intermediate rib portion 13 is provided in the middle of the hollow portion 10 between the front panel portion 11 and the back panel portion 12. It is stretched over and formed.

  A cylindrical female connecting portion 14 with an upper right portion cut out in the figure is formed at the upper end portion of the panel 7, and a hook-shaped male connecting portion 15 is formed at the lower end portion of the panel 7. 15 is rotatably fitted to the female connecting portion 14 of the panel 7 located on the lower side.

  A shaft 16 is fitted to both ends of the male connecting portion 15, and a guide roller 17 is rotatably provided on the shaft 16.

  Thus, the required number of panels 7 are connected, the shutter curtain 6 is formed, and the guide roller 17 is rotatably fitted to the vertical guide rail 1, the curved rail 3, and the horizontal guide rail 2, The shutter curtain 6 is guided by the vertical guide rail 1, the curved rail 3, and the horizontal guide rail 2 through the guide roller 17, moves up and down along the vertical guide rail 1, and passes through the curved rail 3. In such a case, it bends following the shape of the curved rail 3 and further moves horizontally along the horizontal guide rail 2 for storage.

  Further, when daylighting is required with the shutter curtain closed, a lighting window is provided on the panel.

  As a panel structure of a conventional shutter curtain in which a panel is provided with a window, for example, there is Patent Document 2, which will be described with reference to FIG. In Patent Document 2, the panel is expressed as a slat.

  The panel 21 has a hollow cross section, and has an upper hook portion 22 connected to the upper panel 21 at the upper portion of the panel 21 and a lower hook portion 23 connected to the lower panel 21 at the lower portion of the panel 21. is doing.

  An upper guide rib 24 is formed on the inner ceiling surface of the panel 21, and a lower guide rib 25 is formed on the inner floor surface of the panel 21. The panel 21 is provided with daylighting holes 26a and 26b penetrating the front surface portion 21a (convex surface portion in FIG. 10) and the rear surface portion 21b, and between the surface portion 21a of the panel 21 and the upper guide rib 24 and the lower guide rib 25. A guide groove 27 is formed, and a window plate material 28 that slides along the surface portion 21 a is fitted into the guide groove 27. The window plate 28 is provided with a knob 29 for opening and closing.

  Thus, by moving the window plate material 28, the daylighting holes 26a and 26b are opened and closed.

  In the above-described conventional panel with a window, since the panel 21 has a hollow structure for forming the daylighting holes 26a and 26b, it is not possible to employ press working for drilling, and jigsaw or milling. Etc. by machining.

  For this reason, processing time is required, and there is a possibility that the panel may be damaged by chips generated during processing. Further, when the panel is enlarged, it takes more time for machining and it is difficult to reduce the manufacturing cost.

Japanese Patent Laid-Open No. 2003-13674

JP-A-11-229732

  In view of such circumstances, the present invention provides a panel structure of a shutter curtain that is easy to process a window hole and is excellent in assembly workability and design.

  According to the present invention, a front panel member and a back panel member form a hollow structure, a window hole is provided in the front panel member and the back panel member, and a window is formed in a hollow portion between the front panel member and the back panel member. The member is related to a shutter curtain panel structure in which a member is positioned in the window hole, and the front panel member has a hollow portion at an upper portion and a lower portion, and the window member is disposed in a recess formed between the upper portion and the lower portion. In accordance with the panel structure of the shutter curtain to be housed, a fitting groove is formed on either the upper side or the lower side of the recess, and one end of the back panel member is fitted in the fitting groove, and the front panel The present invention relates to a panel structure of a shutter curtain attached to a member, and further, a step portion is formed on either the upper side or the lower side of the concave portion, and a concave groove portion is formed on one end portion of the back panel member. The step with the step It is possible, but according to the panel structure of the shutter curtain for fixing the said table panel member and the back panel member by fasteners accommodated in the groove portion.

  According to the present invention, a hollow structure is constituted by the front panel member and the back panel member, a window hole is provided in the front panel member and the back panel member, and a hollow portion between the front panel member and the back panel member is provided. Since the window member is positioned and provided in the window hole, the window hole can be drilled in the flat plate portion, the processing is easy, the manufacturing cost can be reduced, and the window member, the front panel member, and the back panel The members can be substantially flush with each other, the uniformity of the shape can be ensured over the entire panel, and the design is improved.

  According to the present invention, a fitting groove is formed on either the upper side or the lower side of the recess, and one end of the back panel member is fitted into the fitting groove and attached to the front panel member. Therefore, positioning and mounting of the front panel member and the back panel member are simplified, and workability is improved.

  According to the present invention, a stepped portion is formed on either the upper side or the lower side of the recessed portion, a recessed groove portion is formed on one end portion of the back panel member, and the recessed groove portion and the stepped portion are engaged with each other. It is possible, and the front panel member and the back panel member are fixed by the fixing tool accommodated in the concave groove portion, so that positioning and mounting of the front panel member and the back panel member are simplified and workability is improved. Since the head of the fixing tool does not protrude and is housed in the concave groove, an excellent effect such as an improvement in design is exhibited.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  The first embodiment will be described with reference to FIGS.

  The panel 31 is mainly composed of a front panel member 32 and a back panel member 33. The front panel member 32 and the back panel member 33 are made of an aluminum material or the like and are manufactured by drawing or extrusion molding. The front panel member 32 and the back panel member 33 can be integrated as will be described later, and are configured to have a hollow structure in an integrated state.

  First, the front panel member 32 will be described.

  An upper hollow portion 34 is formed at the upper portion of the front panel member 32, and a lower hollow portion 35 is formed at the lower portion. A female connecting portion 14 is formed at the upper end of the upper hollow portion 34, and step portions 36 a and 36 b are formed in two steps on the back surface side of the upper hollow portion 34. The upper hollow portion 34 and the lower hollow portion 35 are strength members in the front panel member 32 and the panel 31.

  A male connecting portion 15 is formed at the lower end of the lower hollow portion 35, a lower tongue piece 37 is extended on the surface side facing the male connecting portion 15, and the lower tongue piece 37 and the male connecting portion 15 are extended. A cylindrical groove 38 is formed between them. A slant piece 39 extending obliquely upward is formed from the back side corner of the lower hollow portion 35, and a fitting groove 41 is formed on the back side of the base of the slant piece 39.

  A space between the upper hollow portion 34 and the lower hollow portion 35 is continued by a front panel portion 42, and a concave portion 44 for accommodating a window member 43 described later between the front panel portion 42, the upper hollow portion 34, and the lower hollow portion 35. Is formed. Further, a window hole 45 is formed in the front panel portion 42, and a frame portion 46 that engages with the window member 43 is formed on the back surface of the front panel portion 42. At least one window hole 45 is provided as appropriate according to the length of the front panel portion 42.

  The back panel member 33 will be described.

  An upper tongue piece 47 and a concave groove portion 48 are formed on the upper portion of the back panel member 33, and an engaging end portion 49 is formed on the lower portion. The upper tongue piece 47 and the concave groove portion 48 are formed by the step portions 36a and 36b. The engagement end portion 49 is adapted to be fitted in the fitting groove 41. The back panel member 33 has at least a window hole 51 corresponding to the window hole 45.

  The window member 43 has a hollow structure in which a front plate 53 and a back plate 54 are attached to a rectangular frame 52. The frame body 52, the front plate 53, and the back plate 54 are made of a transparent or translucent material such as a glass material or a resin material such as polycarbonate. The window member 43 preferably has an airtight structure, and a dry gas such as dry air is preferably sealed in the hollow portion.

  When the panel 31 is assembled, first, the window member 43 is fitted into the recess 44, and the lower end of the window member 43 is engaged with the frame portion 46 to perform alignment. When the alignment of the window member 43 and the window hole 45 is completed, a block material (not shown) made of rubber or the like is fixed to the front panel portion 42 by bonding or the like, and the window member 43 shown in FIG. Regulates the vertical direction with respect to the middle page. The inclined piece 39 abuts on the lower surface of the window member 43 and supports the weight of the window member 43.

  The engagement end portion 49 of the back panel member 33 is fitted into the fitting groove 41, and the concave groove portion 48 and the upper tongue piece 47 are engaged with the step portions 36a and 36b. The concave groove portion 48 and the stepped portion 36b are fixed by a fixing tool 55 having a head such as a screw, a bolt, or a rivet. The head of the fixing tool 55 is lower than the depth of the groove 48 and is housed in the groove 48. The window member 43 is sandwiched between the back panel member 33 and the front panel member 32, and the front panel member 32, the window member 43, and the back panel member 33 are integrated.

  Beads 56 and 57 are fitted around the window hole 45 and the window hole 51 so that the window member 43 and the front panel member 32 and the back panel member 33 and the window member 43 are hermetically sealed. The beads 56 and 57 may be attached to the front panel member 32 and the back panel member 33 in advance. A groove cover 58 made of synthetic resin is fitted into the concave groove portion 48. A stopper 59 is fixed to the lower hollow portion 35 by necessary means such as caulking and screwing so as to cover both ends of the groove 38.

  The panels 31 are connected to each other in the same manner as shown in FIGS. 8 and 9, and the stopper 59 prevents the upper and lower panels 31 and 31 connected to each other from being displaced.

  In the panel 31, the surface plate 53, the front panel member 32, and the back panel member 33 are substantially flush with each other, and even when a lighting window is provided, design uniformity is ensured and design is impaired. There is nothing. Further, since no step is generated in the daylighting window, dust or the like does not collect in the window frame, and maintenance such as cleaning is improved.

  Further, since the portion where the window hole 45 and the window hole 51 are provided is a flat plate portion, the window hole can be pressed, has excellent workability, and can reduce the manufacturing cost.

  The front panel member 32 and the back panel member 33 are assembled by fitting the engagement end portion 49 and the fitting groove 41 and engaging the concave groove portion 48 and the stepped portion 36b. Since the panel member 32 and the back panel member 33 are positioned, the operation is simple.

  FIG. 4 shows a second embodiment. In FIG. 4, the same components as those shown in FIGS. 1 and 3 are denoted by the same reference numerals. The second embodiment relates to the case where the thickness of the panel 31 is thin. Since the thickness of the window member 43 is also thin, the oblique piece 39 shown in the first embodiment is omitted. Since the basic structure of the second embodiment is the same as that of the first embodiment, the details are omitted.

  In the above-described embodiment, the fitting groove 41 may be formed on the upper hollow portion 34 side, and the stepped portions 36a and 36b may be provided on the lower hollow portion 35 side.

  In the present invention, the shutter curtain may be configured by combining the panel provided with the window member and the panel not provided with the window member. In addition, the shutter curtain may be configured by combining and connecting a curtain portion constituted by a panel and a curtain portion constituted by another member, for example, a pipe, a sheet, or a net. You may do it.

  Further, although the shutter device has been described as a shutter device configured such that the panels are flexibly connected to each other, the shutter is configured as a shutter curtain configured such that the panels are foldably connected or a shutter curtain configured to be separable and connectable. It may be a device.

  Furthermore, the number of window members provided in one panel may be one or two or more and may be arbitrary.

It is an elevation sectional view showing a 1st embodiment of the present invention. It is a rear view which shows the 1st Embodiment of the same previous invention. It is an exploded view which shows the 1st Embodiment of the same previous this invention. It is an elevation sectional view showing a 2nd embodiment of the present invention. It is a schematic side view of an overhead door. It is a schematic front view of an overhead door. It is the schematic of the opening / closing apparatus of an overhead door. It is a principal part perspective view of the conventional shutter curtain. It is a sectional side view which shows the panel structure of the conventional shutter curtain. It is a sectional side view which shows the panel structure of the other conventional shutter curtain.

Explanation of symbols

31 Panel 32 Front panel member 33 Back panel member 34 Upper hollow portion 35 Lower hollow portion 36a Stepped portion 36b Stepped portion 39 Oblique piece 41 Fitting groove 43 Window member 46 Frame portion 48 Recessed groove 49 Engagement end portion 58 Groove cover

Claims (4)

And table panels member between the upper hollow portion and a lower hollow portion is continuous by the table panel section, the hollow structure is constituted by a back panel member, the table panel member, the window opening is provided in the back panel member, said table A shutter curtain characterized in that a frame portion is formed on the back surface of the panel member, a window member is positioned in the window hole by the frame portion , and the window member is held between the front panel member and the back panel member. Panel structure. The panel structure of the shutter curtain according to claim 1 , wherein the window member is housed in a recess formed between the upper hollow portion and the lower hollow portion .   The shutter curtain panel according to claim 2, wherein a fitting groove is formed on either the upper side or the lower side of the recess, and one end of the back panel member is fitted into the fitting groove and attached to the front panel member. Construction.   A step portion is formed on either the upper side or the lower side of the concave portion, a concave groove portion is formed at one end portion of the back panel member, and the concave groove portion and the step portion can be engaged with each other. The panel structure of the shutter curtain according to claim 2, wherein the front panel member and the back panel member are fixed by a fixing tool accommodated therein.

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