JP2011179287A - Ceiling inspection port structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ceiling inspection port structure which can be installed by connecting a plurality of existing inspection ports using connecting members. <P>SOLUTION: The ceiling inspection port structure includes: inspection ports 2, 3, 4 provided with outer frames 6, 7, 8 and inner framed 9, 10, 11; and connecting members 5 fitted to end faces of the outer frames 6, 7, 8 of the inspection ports 2, 3, 4 to mutually connect the outer frames 6, 7, 8 of the inspection ports 2, 3, 4. Since the connecting members 5 are provided with abutting parts 22, 23 for positioning with respect to the outer frame end faces, the outer frames 6, 7, 8 can be connected easily. Further, since the inspection ports 2, 3, 4 are arranged on the ceiling while the covers of polycarbonate members 41 are fitted to the inner frames 9, 10, 11, diffused solar light can be taken into a room. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a ceiling inspection port structure, and more particularly to a technique of a ceiling inspection port structure in which a plurality of existing inspection ports can be connected and installed using a connecting member.

  An inspection port is provided on the ceiling of the room as necessary, but the inspection port provided on the ceiling is used alone, and the four sides of the outer frame are fixed to the inner surface of the opening with a drill screw or the like. If a long and narrow opening is required, it is possible to install the inspection port by a simple method if multiple inspection ports can be connected and installed, but the outer frames of the inspection port can be directly connected to each other. Since it is not possible, a plurality of single inspection ports are provided in a dispersed state. It is not installed in the opening in a state where inspection ports are connected to each other.

  For example, there is a case where it is desired to provide a long opening in the ceiling in the ceiling in order to take sunlight into the room from the roof. For example, a polycarbonate sheet is attached to the opening, and sunlight entering from the roof diffuses and is taken into the room. In this case, if an existing inspection port with a polycarbonate sheet attached to the inner frame can be connected and used, various opening shapes can be formed by a simple method. It is assumed that the outer frame of the existing inspection port cannot be directly connected.

  An object of the present invention is to solve such a problem, and to provide a ceiling inspection port structure capable of connecting and installing a plurality of existing inspection ports using a connecting member.

  In order to solve this problem, the present invention relates to a ceiling inspection port that includes an outer frame and a ceiling inspection port that includes an outer frame and an inner frame that is supported by the outer frame so as to be openable and closable. The outer frame of the first ceiling inspection port is screwed to the ceiling side at three sides, and the remaining one side of the outer frame is connected to the adjacent second ceiling inspection port. While the connecting material is fixed, the connecting material is supported by the fixing portion of the space in the ceiling, and in a state where one side of the second ceiling inspection port is close to the remaining one side of the first ceiling inspection port, One side of the outer frame of the second ceiling inspection port is fixed to the connecting member attached to the remaining one side of the ceiling inspection port of the second ceiling inspection port, and the outer frame of the second ceiling inspection port Two sides that are at least perpendicular to one side are screwed to the ceiling. Further, a translucent plate material is used as the lid member.

  According to the first aspect of the present invention, the outer frame of the first ceiling inspection port is screwed to the ceiling side on three sides, and the adjacent second ceiling inspection port is provided on the remaining one side of the outer frame. A connection material for connection is fixed, and the connection material is supported by a fixed portion in the ceiling space, and one side of the second ceiling inspection port is close to the other side of the first ceiling inspection port. Then, one side of the outer frame of the second ceiling inspection port is fixed to the connecting member attached to the remaining one side of the first ceiling inspection port, and the second ceiling inspection is performed. Since two sides facing at least a right angle to one side of the outer frame of the mouth are screwed to the ceiling side, a ceiling inspection port structure capable of connecting and installing a plurality of existing inspection ports can be provided. .

  According to the second aspect of the present invention, a translucent plate material is used for the lid member attached to the inner frame, so that, for example, sunlight can be introduced indoors from the ceiling.

It is a top view of the inspection port body 1 with which the three inspection ports 2, 3, and 4 were connected. It is sectional drawing which cut | disconnected the inspection port body 1 by the cross section A. FIG. It is sectional drawing which cut | disconnected the inspection port body 1 by the cross section B. FIG. It is sectional drawing which cut | disconnected the inspection port body 1 by the cross section C. FIG. It is a top view of the opening part to which the outer frame 6 was attached. It is a top view of the opening part to which the outer frame 7 was attached. It is a front view of the opening part to which the outer frame 7 was attached. It is a side view of the opening part to which the outer frame 7 was attached. It is a top view of the opening part to which the outer frame 8 was attached. 3 is a perspective view of an inner frame 10. FIG. It is the external view in which the inspection port was installed in the ceiling panel opening part.

  Hereinafter, an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a plan view of an inspection port body 1 in which three inspection ports 2, 3, and 4 are connected. FIG. 2 is a cross-sectional view of the inspection port 1 shown in FIG. 3 is a cross-sectional view of the inspection port 1 shown in FIG. FIG. 4 is a cross-sectional view of the inspection port 1 shown in FIG.

  The inspection port body 1 includes a first inspection port 2, a second inspection port 3, and a third inspection port 4, and the first inspection port 2, the second inspection port 3, and the third inspection port 4 are each a connecting material. It is connected via a connecting member 5. The first inspection port 2, the second inspection port 3 and the third inspection port 4 are respectively provided with outer frames 6, 7 and 8, and inner frames 9, 10 and 11, and the inspection port body 1 is provided on the ceiling. Attached to the opening 12.

  The outer frames 6, 7, and 8 have a rectangular frame shape, and are formed by connecting members formed of an aluminum extruded profile. The cross sections of the outer frames 6, 7, 8 have a U-shape in which the side surfaces 14, 15 rise from both ends of the bottom surface 13, and the side surface 14 on the side facing the interior 34 extends further outward from the bottom surface 13. is doing.

The outer frame 6, 7, 8 has a U-shaped bottom surface 13 provided with a mounting seat 25 for fixing the outer frames 6, 7, 8 with a drill screw when mounting the outer frames 6, 7, 8 alone. However, as will be described later, for example, when the outer frame 6 and the outer frame 7 are connected via the connecting member 5, the attachment position of the bolt 31 for attaching the connecting member 5 to the outer frame 6 and the outer frame 7 are connected. In order not to overlap with the mounting position of the drill screw 32 connected to the member 5, the mounting position of the bolt 31 and the mounting position of the drill screw 32 provided on the opposite sides of the outer frames 6, 7, 8 are opposed to each other. Are shifted so as not to interfere with each other (see FIG. 6).
At the end 17 of the side surface 14 facing the interior 34 of the outer frames 6, 7, and 8, a convex portion 19 that abuts on the corner portion 33 of the opening 12 via the airtight material 18 is formed. A stepped portion 20 parallel to the bottom surface 13 is formed at the side end.

  The connecting member 5 has a long U-shaped cross section, and contact portions 22 and 23 are formed at end portions of both side surfaces 26 and 27 rising from the bottom surface 21 as shown in FIG. In the connection member 5, with the opening facing the outer frame 6, the contact portion 22 contacts the convex portion 19 of the outer frame 6, the contact portion 23 contacts the stepped portion 20 of the outer frame 6, The side surface 24 facing the room 34 is attached to the outer frame 6 in a state where the side surface 24 is in contact with the end portion 17 of the side surface 14 of the outer frame 6. Since the connecting member 5 is bolted to the outer frame 6 using the mounting seat 25 of the outer frame 6, bolt mounting holes 35 are provided on the bottom surface 21 of the connecting member 5 according to the pitch of the mounting seat 25. .

  As shown in FIG. 4, the convex portion 19 and the stepped portion 20 of the outer frame 7 abut on the corners of the bottom surface 21 of the connecting member 5. The outer frame 7 is fixed to the bottom surface 21 using the drill screw 32 in a state where the corners of the bottom surface 21 are in contact with the convex portion 19 and the stepped portion 20 of the outer frame 7. Since there is a difference in mounting position, there is no interference. Although the connecting member 5 that connects the outer frame 6 and the outer frame 7 has been described, the same applies to the connecting member 5 provided between the outer frame 7 and the outer frame 8.

  A connecting member mounting bracket 28 that attaches the connecting member 5 to the inner surface 16 of the opening 12 is engaged with the connecting member 5. The connecting member mounting bracket 28 is made of metal and has an L-shaped cross section, and is locked to both ends of the side surface 27 in the longitudinal direction. The connecting member mounting bracket 28 is locked to a U-shaped locking portion 29 formed at both ends of the side surface 27, and the width direction perpendicular to the connecting direction in which the inspection ports 2, 3, 4 are connected. It can be moved to. The locking portion 29 is made of an extruded aluminum material integrally formed with the outer frame. However, for example, it may be a screw that is pressed as a separate part.

  As shown in FIG. 2, two attachment holes 35 for the drill screw 32 are provided on the attachment surface 30 rising vertically from the side surface 27 on which the connection member attachment fitting 28 is locked. It is attached to the finishing material of the inner surface 16 with a drill screw 32.

  Here, the attachment procedure of the inspection port body 1 will be described. Here, the connecting member bolted to the outer frame 6 is 5a, and the connecting member bolted to the outer frame 7 is 5b. First, the connecting member 5 a is attached to the outer frame 6. The contact portions 22 and 23 of the connecting member 5 a are brought into contact with the convex portion 19 and the stepped portion 20 of the outer frame 6, and the side surface 24 of the connecting member 5 a is in contact with the end portion 17 of the side surface 14 of the outer frame 6. In this state, the connecting member 5 a is fixed to the outer frame 6 with the bolt 31. Here, the connecting member mounting bracket 28 is fitted into the locking portion 29 of the side surface 27 and locked to the connecting member 5a.

  FIG. 5 is a plan view of the opening 12 to which the outer frame 6 is attached. The outer frame 6 to which the connecting member 5a is attached is fitted into the opening 12 with the three sides 6b, 6c, 6d to which the connecting member 5a is not attached facing the opening inner surface 16. The three sides 6b, 6c, 6d facing the inner surface 16 of the outer frame 6 are opened in a state where the convex portion 19 of the side surface 14 is in contact with the corner portion 33 of the opening portion through the airtight member 18, as shown in FIG. It is fixed to the inner surface 16 with a drill screw 32. The connecting member mounting bracket 28 is supported by a locking portion 29 so as to be movable in the mounting direction, and the mounting surface 30 of the connecting member mounting bracket 28 can be easily fixed to the opening inner surface 16 with a drill screw 32. .

  Next, the outer frame 7 is connected and fixed to the connecting member 5a. FIG. 6 is a plan view of the opening 12 to which the outer frame 7 is attached, and FIG. 7 is a front view of the opening 12 to which the outer frame 7 is attached. FIG. 8 is a side view of the opening to which the outer frame 7 is attached. The outer frame 7 is fitted into the opening 12 with the connecting member 5b attached in advance, but the procedure for attaching the connecting member 5b to the outer frame 7 is the same as the procedure for attaching the connecting member 5a to the outer frame 6. Description is omitted. The outer frame 7 to which the connecting member 5b is attached abuts the connecting member 5a with a short side 7d opposite to the short side 7a to which the connecting member 5b is attached. As shown in FIG. 4, the outer frame 7 has the convex portion 19 and the stepped portion 20 of the side surface 14 abutted against the corner of the bottom surface 21 of the connecting member 5 a, and the end portion 17 of the side surface 14 of the outer frame 7 is It is fixed to the bottom surface 21 of the connecting member 5a with a drill screw 32 in a state of being in contact with the side surface 24 of the connecting member 5a. As shown in FIG. 2, the two sides 7 b and 7 c facing the opening inner surface 16 of the outer frame 7 are in a state in which the convex portion 19 of the side surface 14 is in contact with the corner portion 33 of the opening 12 via the airtight material 18. It is fixed to the inner surface 16 of the opening with a drill screw 32.

  Further, the outer frame 8 is connected and fixed to the connecting member 5b. FIG. 9 is a plan view of the inspection port 1 to which the outer frame 8 is attached. The outer frame 8 abuts the side 8 a against the connecting member 5 a, abuts the convex portion 19 of the side surface 14 and the stepped portion 20 against the bottom 21 corner portion of the connecting member 5 b, and further the side 14 of the outer frame 8. With the end 17 in contact with the side surface 24 of the connecting member 5b, the end 17 is fixed to the bottom surface 21 of the connecting member 5b with a drill screw 32. The three sides 8b, 8c, 8d facing the opening inner surface 16 of the outer frame 8 are in a state in which the convex portion 19 of the side surface 14 is in contact with the corner portion 33 of the opening through the airtight member 18, as shown in FIG. Then, it is fixed to the inner surface 16 of the opening with a drill screw 32. Thus, it attaches to the opening part 12 in the state which the outer frames 6, 7, and 8 of the inspection port body 1 connected.

  Inner frames 9, 10, and 11 are attached to the outer frames 6, 7, and 8, respectively. The inner frames 9, 10, and 11 are rotatably supported by engaging the outer frames 6, 7, and 8 and a hinge portion (not shown), and are opened and closed by an opening / closing cam portion (not shown). The outer frames 6, 7, 8 and the inner frames 9, 10, 11 are connected by a safety wire (not shown) to prevent the inner frames 9, 10, 11 from falling off, but detailed description is omitted.

  In this embodiment, the roof side opening of a building (not shown) is equipped with a rumel roof made by Takiron Co., Ltd. (Ministry of Land, Infrastructure, Transport and Tourism roof fire prevention material certification No. DW-0010), and sunlight is introduced. It is done. In order to diffuse the sunlight taken from the roof side and take it indoors, a plate-like polycarbonate material 41 as a lid material is fitted into the inner frame 10 from the back side. FIG. 10 is a perspective view of the inner frame 10. The polycarbonate material 41 is pressed and fixed by a cross-shaped holding angle 42 attached to the inner surface of the inner frame.

  In the present embodiment, the case where three inspection ports 2, 3, and 4 of the same type are connected has been described. However, even if inspection ports having different lengths in the connecting direction are included in the connected inspection ports. Well, the number is not limited to three. FIG. 11 is an external view in which an inspection port is installed in the ceiling panel opening. The inspection port body 36 is provided at two locations, and the inspection port body 37 is provided at one location. The inspection port body 36 is formed by connecting three types of inspection ports 38, 39, and 40, and the inspection port body 37 is formed by connecting three inspection ports 39 and 40. In this way, different types of inspection ports can be connected as required, and sunlight can be easily taken into the room by easily forming desired openings at a plurality of locations.

  Thus, the outer frame 6 of the inspection port 2 is screwed to the ceiling on three sides, and a connecting member 5 for connecting adjacent inspection ports 3 is fixed to the remaining one side of the outer frame 6. The connecting member 5 is supported by a fixed portion of the ceiling space, and is connected to the remaining one side of the inspection port 2 in a state where one side of the inspection port 2 is close to the remaining one side of the inspection port 2. 5 is configured so that one side of the outer frame 7 of the inspection port 3 is fixed, and at least two sides facing the right side of the outer frame 7 of the inspection port 3 are screwed to the ceiling side. A plurality of existing inspection ports can be connected and installed.

  Furthermore, since a translucent plate material is used as the cover material of the inner frames 9, 10, 11, for example, sunlight can be taken into the room 34.

1, 36, 37 Inspection port body 2, 3, 4, 38, 39, 40 Inspection port 5, 5a, 5b Connecting member 6, 7, 8 Outer frame 9, 10, 11 Inner frame 12 Opening portion 13 Bottom surface 14, 15 Side surface 16 Inner surface 17 End portion 18 Airtight material 19 Convex portion 20 Stepped portion 21 Bottom surface 22, 23 Contact portion 24 Side surface
25 Mounting seat 26, 27 End surface 28 Connecting member mounting bracket 29 Locking portion 30 Mounting surface 31 Bolt 32 Drill screw 33 Corner portion 34 Indoor 35 Mounting hole 41 Polycarbonate material 42 Holding angle

Claims (2)

A ceiling inspection port mounting structure comprising an outer frame and a ceiling inspection port connected to the outer frame so as to be openable and closable and having a lid attached thereto. The outer frame of the inspection port is screwed to the ceiling on three sides, and a connecting material for connecting the adjacent second ceiling inspection port is fixed to the remaining one side of the outer frame. Is supported by a fixed portion of the ceiling interior space, and is attached to the remaining one side of the first ceiling inspection port with one side of the second ceiling inspection port close to the remaining one side of the first ceiling inspection port. 2 sides of the outer frame of the second ceiling inspection port are fixed to the connecting material that is attached, and two sides that are at least perpendicular to one side of the outer frame of the second ceiling inspection port The installation structure of the ceiling inspection port is characterized by being screwed to the ceiling side. The ceiling inspection port mounting structure according to claim 1, wherein a light-transmitting plate material is used for the lid member.

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