JP2022150198A - Ventilating device fitting member, and fitting method for ventilating device - Google Patents

Abstract

To provide a ventilating device fitting member that allows an existing ventilating device to be easily replaced.SOLUTION: A ventilating device fitting member 10 according to an embodiment is a fitting member for fitting a ventilating device 80 comprising a box-shaped body 81, a louver provided under the body 81, an air supply blower 82, an air exhaust blower 83, and a heat exchange element 86 provided in the body 81, and comprises a base part 11, a joist fitting part 12 for fixing the base part 11 to a joist 72, and a device fitting part 14 for the base part 11 to the ventilating device 80.SELECTED DRAWING: Figure 1

Description

The present disclosure relates to a mounting member for a ventilator and a method of mounting a ventilator.

A heat exchange type ventilator installed in the ceiling space is known. For example, Patent Literature 1 describes a heat exchange ventilator that exchanges heat between outside air and indoor air. This ventilator includes a box-shaped main body, louvers provided below the main body, and a supply air blower, an exhaust air blower and a total heat exchange element provided in the main body. An outside air port and an exhaust port are provided on the side surface of the main body, and an air supply port and a return air port are provided on the louver. The supply air blower forms a supply air passage in which outdoor air is blown from the outside air port to the air supply port, and the exhaust air blower forms an exhaust air passage in which indoor air is blown from the return air port to the exhaust port. .

JP 2019-011877 A JP 2019-027656 A Japanese Patent Application Laid-Open No. 2010-210168

The ventilator is installed by placing its main body between the joists in the ceiling space and fixing the projecting parts projecting from both sides to the joists. In this way, the existing ventilation system installed between the joists may be replaced with a new ventilation system due to failure, aging, or the like. However, the new ventilation system and the existing ventilation system may differ in body size and installation position. When replacing an existing ventilation system with a new ventilation system with different dimensions and installation positions, in addition to the replacement of the ventilation system itself, additional work such as carpentry work on the ceiling and replacement of the ceiling cloth will increase. This can be a factor that makes people hesitate to update their aging ventilation equipment.

Japanese Patent Laid-Open No. 2002-200000 does not sufficiently disclose the point that an existing ventilator can be easily replaced with another ventilator having a different mounting position or the like.

The present disclosure has been made to solve the above problems, and an object of the present disclosure is to provide a ventilation device mounting member that allows an existing ventilation device to be easily replaced.

In order to solve the above problems, a ventilation device mounting member according to an aspect of the present disclosure includes a box-shaped main body, louvers provided below the main body, a supply air blower, an exhaust air blower and a A mounting member for mounting a ventilator comprising a heat exchange element, a base portion, a ceiling mounting portion for fixing the base portion to a ceiling joist, and a ceiling joist mounting portion for fixing the base portion to the ventilator. and a device mounting portion.

Another aspect of the present disclosure is a method of mounting a ventilator. This method includes a ventilator having a box-shaped main body, louvers provided below the main body, and a supply air blower, an exhaust air blower and a heat exchange element provided in the main body, and a mounting member for the ventilator. A mounting method for mounting using a ventilation device, comprising a step of fixing the ventilation device mounting member to the ventilation device, a step of fixing the ventilation device mounting member to the ceiling joist, and a step of fixing the ventilation device mounting member to the ventilation device mounting member A step of fixing a panel frame of a cover panel provided on the indoor side, and a step of fixing the cover panel to the panel frame are included.

In addition, what converts the expression of this disclosure between methods, apparatuses, systems, recording media, computer programs, etc. is also effective as an aspect of this disclosure.

Advantageous Effects of Invention According to the present disclosure, it is possible to provide a ventilation device mounting member that allows an existing ventilation device to be easily replaced.

FIG. 1 is a diagram showing a mounting structure of a ventilator to which a mounting member for a ventilator of an embodiment is applied. 2 is a bottom view of the mounting structure of FIG. 1. FIG. 3 is a side view of the mounting structure of FIG. 1. FIG. 4 is a side sectional view showing an enlarged partial region of FIG. 3. FIG.

Hereinafter, embodiments for implementing the present disclosure will be described with reference to the accompanying drawings. In the embodiments and modified examples, the same or equivalent constituent elements and members are denoted by the same reference numerals, and duplication of description will be omitted as appropriate. In addition, the dimensions of the members in each drawing are appropriately enlarged or reduced for easy understanding. Also, in each drawing, some of the members that are not important for explaining the embodiments are omitted.

Also, terms including ordinal numbers such as first, second, etc. are used to describe various components, but these terms are used only for the purpose of distinguishing one component from other components, and the terms The constituent elements are not limited by

(Example)
A ventilator mounting member 10 according to an embodiment of the present disclosure will be described with reference to the drawings. 1 and 2 are diagrams showing a mounting structure 100 for a ventilator 80 to which the ventilator mounting member 10 of the embodiment is applied. 1 is a top view of the mounting structure 100, and FIG. 2 is a bottom view of the mounting structure 100. FIG. This figure shows a state in which a cover panel 60, which will be described later, is removed. The ventilation device 80 includes a main body 81 , louvers 87 , a supply air blower 82 , an exhaust air blower 83 and a heat exchange element 86 . The ventilator 80 functions as a heat exchange ventilator.

The main body 81 has a box shape and is provided above the ceiling surface in the ceiling space. A louver 87 is provided below the main body 81 . The louver 87 is connected to the main body 81 by a louver holder (not shown). The louver 87 has an intake portion 872 for sucking air from the room and a delivery portion 873 for delivering air into the room.

A supply air blower 82 and an exhaust air blower 83 are provided within the main body 81 . The exhaust air blower 83 blows an exhaust airflow A91 sucked from the room through the air inlet 91 to the outdoors through the air outlet 92 . The supply air blower 82 blows a supply airflow A93 sucked from the outdoors through the suction port 93 into the room through the air supply port 94 . The heat exchange element 86 is provided in the main body 81 at a position where the exhaust airflow A91 and the intake airflow A93 intersect, and exchanges heat between these airflows.

The mounting structure 100 will be described with reference to FIGS. 3 and 4. FIG. FIG. 3 is a side view of the mounting structure 100. FIG. 4 is a side cross-sectional view showing an enlarged area surrounded by circle E in FIG. 3. FIG. The mounting structure 100 is a structure for mounting the ventilation device 80 to the ceiling joist 72 using the device mounting portion 14 . The ventilator 80 is installed between two joists 72 extending in parallel. The device mounting portion 14 of this example is a member extending along the extending direction of the joist 72 and has a base portion 11 , a joist mounting portion 12 , a device mounting portion 14 , and a panel frame mounting portion 16 . Hereinafter, the horizontal direction parallel to the extending direction of the joists 72 is referred to as "longitudinal direction", and the horizontal direction orthogonal to the longitudinal direction is referred to as "side", "horizontal direction" or "horizontal direction".

The base portion 11 is a plate-like portion that extends longitudinally along the joist 72 . In order to fix the base portion 11, the joist mounting portion 12 is provided substantially at the center in the width direction of the base portion 11. As shown in FIG. The joist mounting portion 12 has a plurality of mounting holes 122 arranged in the vertical direction. The base portion 11 is fixed to the ceiling joist 72 by screwing a wood screw B2 into the ceiling joist 72 through the mounting hole 122 .

The device mounting portion 14 is provided in the base portion 11 at a position closer to the ventilation device 80 in the width direction in order to fix the base portion 11 to the ventilation device 80 . The device mounting portion 14 has a first portion 141 extending laterally and a second portion 142 extending upward from the end of the first portion 141, and has an angle-shaped cross section when viewed from the side. The first portion 141 has a plurality of mounting taps 143 arranged longitudinally. The mounting tap 143 in this example is a burring tap. The second portion 142 has a plurality of mounting holes 144 arranged longitudinally.

An angle member 84 having an angle-shaped cross section in side view and extending in the vertical direction is fixed to the side surface of the main body 81 of the ventilator 80 . The angle member 84 has a flange portion 841 extending laterally from the side surface of the main body 81 and a flange support portion 842 extending upward from the end of the flange portion 841 along the side surface of the main body 81 and fixed to the main body 81 . The flange portion 841 has a plurality of mounting holes 846 arranged in the vertical direction. A plurality of mounting holes 846 are provided at positions corresponding to the plurality of mounting taps 143 .

The device mounting portion 14 has a first portion 141 in contact with the flange portion 841 and a second portion 142 in contact with the flange support portion 842 . In this state, the device mounting portion 14 is fixed to the main body 81 via the angle member 84 by screwing the bolt B3 into the mounting tap 143 through the mounting hole 846 . Also, the second portion 142 and the flange support portion 842 may be fastened together to the side surface of the main body 81 by bolts B4.

The panel frame mounting portion 16 is provided at a position apart from the ventilation device 80 in the width direction in the base portion 11 in order to fix the panel frame 62 of the cover panel 60 . The panel frame mounting portion 16 has a plurality of mounting taps 162 arranged in the vertical direction. The mounting tap 162 in this example is a burring tap.

As shown in FIG. 4, the device mounting portion 14 is provided closer to the ventilation device 80 than the ceiling mounting portion 12, and the panel frame mounting portion 16 is provided farther from the ventilation device 80 than the ceiling mounting portion 12. be done.

The cover panel 60 is provided below the ventilator 80 and is a substantially rectangular member that covers the opening 702 formed in the ceiling material 70 for mounting the ventilator 80 . A window (not shown) for exposing the louver 87 is provided in the cover panel 60 .

The panel frame 62 is a frame member having a connecting portion 622, a downwardly extending portion 624, and a laterally extending portion 626 each extending in the vertical direction. The connecting portion 622 is connected to the base portion 11 at a laterally extending portion. The downward extending portion 624 is a portion extending downward from the end of the connecting portion 622 . The laterally extending portion 626 is a portion laterally extending from the lower end of the downwardly extending portion 624 and is in contact with the ceiling material 70 .

A pair of panel frames 62 are provided on both left and right sides of the ventilation device 80 . A pair of panel frames 62 are connected by a plurality of (for example, three) horizontal frame members 64 arranged separately in the vertical direction. The lateral frame member 64 is a laterally extending frame member. The lateral frame member 64 is connected to the panel frame 62 with bolts B5. The panel frame 62 has a plurality of mounting taps 627 arranged in the vertical direction. The mounting tap 627 in this example is a burring tap. The cover panel 60 is fixed to the panel frame 62 by threading the bolts B5 through the cover panel 60 and screwing them into the mounting taps 627 . In addition to the panel frame 62 , the lateral frame members 64 may also be provided with mounting taps for mounting the cover panel 60 .

The connecting portion 622 has a plurality of mounting holes 623 vertically arranged and penetrating vertically. The plurality of mounting holes 623 are provided at positions corresponding to the plurality of mounting taps 162 . The panel frame 62 is fixed to the panel frame mounting portion 16 of the ventilation device mounting member 10 by screwing the bolt B1 into the mounting tap 162 through the mounting hole 623 .

The ceiling material 70 has various variations in thickness. In this example, as shown in FIG. 4, the connecting portion 622 is fixed at a position separated from the panel frame mounting portion 16 by a gap G1. Therefore, in this embodiment, the difference in thickness of the ceiling material 70 can be easily absorbed by having the gap G1 between the connecting portion 622 and the panel frame mounting portion 16 .

The side surface of the main body 81 of the ventilator 80 is provided with a protruding portion 88 that laterally protrudes from the side surface of the main body 81 through the upper side of the joist 72 separately from the angle member 84 . The protruding portion 88 in this example includes a lateral protruding portion 881 extending laterally from the side surface of the main body 81, a downward protruding portion 882 extending downward from the end of the lateral protruding portion 881, and a downward protruding portion. and a connecting portion 883 extending laterally from the end of portion 882 . A mounting tap 884 is provided at a position corresponding to the mounting tap 162 on the connecting portion 883 . A lateral projecting portion 881 of the projecting portion 88 is in contact with the upper side of the joist 72 .

The tip side of the bolt B1 is screwed into the mounting tap 884 of the connecting portion 883 of the projecting portion 88 . With this configuration, the panel frame mounting portion 16 is fixed to the main body 81 via the projecting portion 88 . Since the base portion 11 and the projecting portion 88 are connected to each other with the joists 72 interposed therebetween, the main body 81 of the ventilator 80 is firmly fixed to the joists 72 .

The joist 72 has various variations in thickness. In this example, as shown in FIG. 4, the connecting portion 883 is fixed at a position separated from the panel frame mounting portion 16 of the base portion 11 by a gap G2. Therefore, in this embodiment, the difference in thickness of the joist 72 can be easily absorbed by having the gap G2 between the connecting portion 883 and the panel frame mounting portion 16. FIG.

As described above, since there are various variations in the spacing between the joists 72 in the horizontal direction, there are also various variations in the spacing between the main body 81 and the joist 72 . In this example, as shown in FIG. 4, the downward projecting portion 882 is separated from the joist 72 by a gap G3, and the flange support portion 842 is separated from the joist 72 by a gap G4. For this reason, this embodiment can easily absorb the difference in the distance between the main body 81 and the joist 72 by providing the gaps G3 and G4.

Next, an example of a mounting method of the ventilator 80 will be described.
(1) The ventilator 80 is placed between the joists 72 with the projecting portion 88 placed on the joists 72 .
(2) Fix the ventilator mounting member 10 to the ventilator 80 using the bolts B3 and B4.
(3) Fix the ventilator mounting member 10 to the ceiling joist 72 using the wood screw B2.
(4) Fix the panel frame 62 to the ventilation device mounting member 10 using the bolt B1.
At this time, the tip of the bolt B1 is first screwed into the mounting tap 162 and then into the mounting tap 884 . In this state, the panel frame 62 is connected to the panel frame mounting portion 16, and the base portion 11 and the projecting portion 88 are connected.
(5) Fix the cover panel 60 to the panel frame 62 using the bolts B5.

This attachment method is merely an example, and various modifications are possible.

Next, features of the ventilation device mounting member 10 of the embodiment will be described. Since the ventilation device mounting member 10 includes the base portion 11 having the ceiling joist mounting portion 12 and the device mounting portion 14 , the ventilation device 80 can be easily mounted to the ceiling joist 72 . By providing a plurality of mounting holes 122 at different positions in the lateral direction as the ceiling joist mounting portion 12, it is possible to correspond to the existing ceiling joists 72 provided at various intervals. As a result, the existing ventilator and the newly installed ventilator having different mounting positions can be easily exchanged.

Further, since the ventilation device mounting member 10 has the panel frame mounting portion 16 for fixing the panel frame 62, a separate member for fixing the panel frame 62 can be omitted.

Further, since the panel frame 62 and the overhanging portion 88 can be connected to the panel frame mounting portion 16 by the bolt B1, it is possible to save another bolt and the man-hour for screwing another bolt.

In addition, since the panel frame mounting part 16 is provided farther from the ventilator 80 than the joist mounting part 12, the gap between the pair of left and right panel frames 62 can be increased to mount the cover panel 60 having a large width. can be done. As a result, the cover panel 60 can cover a wide range of traces of replacement of the ventilation device 80, and can improve the appearance after construction.

In addition, according to the method of attaching the ventilation device 80 using the ventilation device mounting member 10, it is possible to cope with the existing ceiling joists 72 at various intervals, so ancillary work such as carpentry work on the ceiling and replacement of the ceiling cloth. can be reduced.

A summary of one aspect of the present disclosure is as follows. A ventilator mounting member (10) of one aspect of the present disclosure includes a box-shaped main body (81), louvers (87) provided below the main body (81), and A mounting member for mounting a ventilator (80) comprising a supply air blower (82), an exhaust air blower (83) and a heat exchange element (86), comprising: a base portion (11); ) to the joist (72), and a device attachment (14) for fixing the base (11) to the ventilator (80).

The ventilation device mounting member (10) has a panel frame mounting portion (16) for fixing a panel frame (62) of a cover panel (60) provided below the ventilation device (80).

In the ventilation device mounting member (10), the device mounting portion (14) is provided closer to the ventilation device (80) than the joist mounting portion (12), and the panel frame mounting portion (16) is attached to the joist mounting portion. It is provided farther from the ventilator (80) than the part (12).

In the mounting structure (100), the panel frame (62) includes a connecting portion (622) connected to the base portion (11), a downward extending portion (624) extending downward from the connecting portion (622), and a downward extending portion. a lateral extension (626) extending laterally from the protrusion (624) and contacting the ceiling material (70).

In the mounting structure (100), the connecting portion (622) is connected to the panel frame mounting portion (16) by a bolt (B1), which extends the upper side of the joist (92) from the ventilator (80). It is screwed into a ledge (88) that projects sideways through.

Another aspect of the present disclosure is a method of mounting a ventilator. This method comprises a box-shaped main body (81), louvers (87) provided below the main body (81), a supply air blower (92) provided in the main body (81), and an exhaust air blower (83). and a heat exchange element (86) using a ventilation device mounting member (10), the method comprising attaching the ventilation device mounting member (10) to the ventilation device (80) a step of fixing the ventilator mounting member (10) to the joist (92) in the ceiling; and a cover provided on the ventilator mounting member (10) on the indoor side of the ventilator (80). The steps of fixing a panel frame (62) of the panel (60) and fixing the cover panel (60) to the panel frame (62) are included.

The present disclosure has been described above based on the examples. It should be understood by those skilled in the art that this embodiment is an example, and that various modifications are possible in the combination of each component or each treatment process, and such modifications are within the scope of the present disclosure. .

A ventilation device according to the present disclosure can be used for ventilation of a building, for example, by installing it in the ceiling space.

REFERENCE SIGNS LIST 10 ventilation device mounting member 11 base portion 12 joist mounting portion 14 device mounting portion 16 panel frame mounting portion 60 cover panel 62 panel frame 72 ceiling joist 80 ventilator 81 main body 82 air supply Blower 83 Exhaust air blower 86 Heat exchange element 87 Louver 88 Overhang 622 Connection 624 Downward extension 626 Side extension.

Claims (6)

A mounting member for mounting a ventilator comprising a box-shaped main body, louvers provided below the main body, and a supply air blower, an exhaust air blower and a heat exchange element provided in the main body, ,
a base portion;
a joist mounting part for fixing the base body to the joist;
a device mounting portion for fixing the base portion to the ventilation device;
A mounting member for a ventilator having a 2. The ventilator mounting member according to claim 1, further comprising a panel frame mounting portion for fixing a panel frame of a cover panel provided below the ventilator. The device mounting portion is provided closer to the ventilation device than the joist mounting portion, and the panel frame mounting portion is provided farther from the ventilation device than the joist mounting portion. Mounting member for ventilator. The panel frame includes a connection portion connected to the base portion, a downward extension portion extending downward from the connection portion, and a lateral extension portion extending laterally from the downward extension portion and in contact with the ceiling material. 4. The ventilator mounting member according to claim 2 or 3, comprising: The connecting portion is connected to the panel frame mounting portion by a bolt,
5. The ventilator mounting member according to claim 4, wherein the bolt is screwed into a projecting portion laterally projecting from the ventilator through the upper side of the ceiling joist. A ventilator comprising a box-shaped main body, louvers provided below the main body, and a supply air blower, an exhaust air blower and a heat exchange element provided in the main body, using a ventilation device mounting member A mounting method in which the
a step of fixing the ventilation device mounting member to the ventilation device;
a step of fixing the ventilator mounting member to a ceiling joist;
a step of fixing a panel frame of a cover panel provided on the indoor side of the ventilation device to the ventilation device mounting member;
fixing the cover panel to the panel frame;
How to install the ventilation system, including;

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