JPH076690B2 - Air conditioner suspension device - Google Patents

Description

TECHNICAL FIELD The present invention relates to a suspension device for an air conditioner, in which an air conditioner main body is suspended by a suspending tool.

(B) Conventional technology As a conventional technology of a suspension device for an air conditioner in which the main body of the air conditioner is suspended in the ceiling by a suspender, Japanese Patent Publication No. 56-
Some are described in Japanese Patent No. 16337. The one described in this publication is a position adjusting tool fixed to a hanging bolt,
A substantially L-shaped fixture attached to the air conditioner body,
An elastic body is interposed between the fitting and the position adjusting tool to fix the fitting and the position adjusting tool.

Further, Japanese Utility Model Publication No. 63-19645 discloses a supporting device in which a mounting portion is sandwiched and fixed by an elastic body.

(C) Problems to be Solved by the Invention In the suspension device described in Japanese Patent Publication No. 56-16337, there is an elastic body between the suspension tool and the position adjusting tool, and the direction in which the elastic body shrinks. Although the vibration to the direction is reduced by the elastic force, the movement in the opposite direction cannot be reduced because the movement is restricted by the nut or the like.

Further, it is possible to reduce the vibration by applying the support structure described in Japanese Utility Model Publication No. 63-19645 to the fixing portion between the suspension tool and the suspension bolt of the air conditioner. In this case, since the number of parts increases, there is a drawback in that work in a high place where the scaffolding is unsatisfactory is further increased.

The present invention provides a suspension device for an air conditioner, in which fixing to the suspension bolt of the air conditioner body is easy to reduce vibration, and also the suspension work of the body can be easily performed. Is.

(D) Means for Solving the Problem In the present invention, the suspending tool attached to the air conditioner main body is fixed to the suspending bolt using a vibration isolator so that the main body is provided above the ceiling plate. In the suspension device of the air conditioner,
The anti-vibration device has a hole through which a hanging bolt penetrates, an elastic body that fits into the hanging device from the side, and a hole through which the hanging bolt penetrates. It is composed of a holding member that is sandwiched from the inside.

(E) Action In this air conditioner, since the elastic member is sandwiched between the holding members in the vertical direction, it is difficult for the elastic member to come off from the holding member.
Then, the suspending tool is laterally fitted to the elastic body of the vibration isolator, the holes of the holding member and the elastic body are passed through the suspending bolt, and the air conditioner main body is fixed to the suspending bolt with the vibration isolator. To do.

(F) Embodiment An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing a suspension device for an air conditioner according to the present invention, FIG. 2 is a sectional view showing a state in which the suspension device for an air conditioner is used, and FIG. 3 is an enlarged view of a main part in FIG. It is a figure. In these figures, (1) is a set of two hanging tool bodies (2a) (3a) formed in a substantially U-shape, and the hanging tool body (2
(a) (3a) A hanging tool composed of side plates (4a) (5a) for connecting the same. The hanging tool bodies (2a) (3a) are lateral frames (2b) (3b) along the top plate (6a) of the air conditioner body (6).
And a pair of vertical frames (2c) (2d) (3c) (3d) along the both side plates (6b) of the body (6). Holes (2e) (3e) for fixing to the top plate (6a) of the main body (6) are provided at approximately the center of the horizontal frames (2b) and (3b), and a protrusion for reinforcement is provided. (2f) (3f) and flanges (2g) (3g) are provided. In addition, the vertical frame (3c) (3
d) Mounting flanges (3h) (3i) are formed at the lower end. Similarly, mounting flanges are formed on the vertical frames (2c) and (2d). The side plates (4a) (5a) are formed with outwardly curved flanges (4b) (5b). (7)
(8) is an indicator which is detachably screwed to both ends of the flanges (4b) and (5b). In addition, this pointing device (7)
(8) and the hanger (1) are made of metal.

(10) and (11) are upper and lower elastic bodies formed of cushion rubber for holding the mounting flange (3i), and (12) is a substantially U-shaped holding member, which is an upper holding member (12a) and a lower holding member (12b). ) And the upper and lower holding members (12a) (12b) are prevented from coming off by the stopper (9), and the upper and lower elastic bodies (10) (11) from the holding member (12). I'm stopping so that it won't come off. (13) is a hanging bolt, which holds the upper and lower holding members (12a) (12b), the elastic bodies (10) (11), and the holes (12e) (12f) (10a) (11a) () of the mounting flange (3i) ( 3j) is penetrated. Further, (14) and (15) are upper and lower nuts for fixing the holding member (12) to the suspension bolt (13).
The maximum inner dimension of the holding member (12) is the upper and lower elastic bodies (1
It is formed larger than the total thickness of 0) (11) and the mounting flange (3i). (50) is the upper and lower holding members (12a)
A vibration isolator comprising (12b) and elastic bodies (10) and (11).

In the air conditioner body (6) that is suspended by the suspending tool (1) on the four suspending bolts (13) that are embedded and hung in the building,
Two cross-flow fans (6c), plate fin type heat exchanger (6d) arranged between the fans in a substantially V shape,
The heat exchanger is provided with a drain pan (6f), a drain pump (6g) for sucking up the drain in the drain pan and discharging the drain out of the main body, and a drain pump cover (6h). Further, a heat insulating material (6i) is provided on the outer periphery of the main body (6), and a reinforcing tool (6k) with a heat insulating material (6j) is provided on the top plate (6a) of the main body (6).

(20) is a bolt for connecting the top plate (6a) of the air conditioner body (6) and the horizontal frame (3a) of the hanging tool (1), (21)
(22) is a nut for fixing the top plate (6a) and the horizontal frame (3a). The top plate (6a) is also fixed to the horizontal frame (3a). In this way, the suspension (1) and the top plate (6a) are fixed at two places, and the number of fixed places is reduced.

(23) is a decorative panel having a suction opening (25) with a suction grill (24) and a blowout opening (26).
The ceiling plate (27) is attached so as to close the opening (28).

Next, the installation of the air conditioner will be described.

First, the suspending tool (1) is temporarily fixed to the suspending bolt (13) embedded in the building in advance. At this time, the stopper (9) of the holding member (12) is loosened to leave a space between the upper and lower elastic bodies (10) and (11), and the mounting flange (3i) is laterally inserted therebetween. After attaching the holding member (12) to the mounting flange (3i), the upper and lower holding members (12a) (12b), the upper and lower elastic bodies (10) (11), and the mounting flanges (3i) (12e) (12).
f) Attach to the suspension bolt (13) so that it goes through (10a) (11a) (3j). Then, temporarily fix them with nuts (14) (15). This temporary fixing work is performed in a state where the air conditioner body (6) is not fixed to the suspending tool (1), so that a large work space can be taken even if the ceiling plate (27) is installed. . Moreover, the part that is temporarily fixed is the ceiling plate (27).
Since it is in the vicinity, it is easy to perform temporary fixing work. The other 3
Similarly, it is easy to work on the part.

Further, at this time, even if the suspension bolt (13) is not vertically vertical and is embedded obliquely, the upper and lower elastic bodies (10) (11) are appropriately deformed so that the main body is properly deformed. (6) can be hung horizontally [see FIG. 5]. In addition, the upper and lower holding members (12a) (12b) vertical pieces (12c) (12d) serve as protection members for the elastic bodies (10) (11) [which prevent contact from other members during work]. , Has a function of indicating a position for forming the opening (28), and a function of preventing displacement of the elastic bodies (10) and (11).

Moreover, although the number of parts of the fixing portion between the hanging bolt and the mounting flange is increased compared to the conventional one, the fixing work is not to attach each part to the hanging bolt in order. After inserting the mounting flange (3i) of the suspension tool (1) between the upper and lower elastic bodies (10) and (11), simply fix the antivibration tool (50) so that the suspension bolt (13) penetrates. Therefore, the fixing work is very easy.

Next, the installation work of the ceiling plate (27) is performed. At this time, it is necessary to form the opening (28) in the ceiling plate (27). Flange (4b) (5) of side plates (4a) (5a) of this suspension tool (1)
b), the end of the holding member (12), and the indicators (7) and (8)
The opening (28) of the ceiling plate (27) can be formed so as to match the end portion of the [see FIG. 4]. Therefore, it is not always necessary to perform the work of forming the opening (28) after suspending the main body (6) with the suspending tool (1), and the work of forming the opening (28) is easy to perform. Of course, during the work of forming this opening (28), the fixing parts of the hanging bolt (13) and the hanging tool are finely adjusted so that they are horizontal and the upper and lower positions are set to predetermined positions. Align to.

Then, while removing the pointing tools (7) and (8) from the hanging tool (1), the horizontal frames (2b) and (3b) of the hanging tool bodies (2a) and (3a) and the top plate (6a) of the body (6) are also removed. ) And are fixed in two places.

At this time, since the nut (22) is tightened in the empty space inside the main body (6), the fixing work is easy. Then, after suspending the main body (6), work such as inter-unit piping is performed, and the position of the main body (6) is finally adjusted by moving the nuts (14) and (15) up and down.

Finally, the decorative panel (23) is attached to the lower surface of the main body (6) so as to close the opening (28), and the work of attaching the air conditioner is completed.

In addition, the fixed part of the suspension bolt (13) and the suspension tool (1),
Since the fixed parts of the suspending tool (1) and the main body (6) are apart from each other, the suspending tool (1) easily moves between the suspending bolt (13) and the main body (6), so that vibration is generated in the main body. It is difficult to reach (6),
The suspension device of this air conditioner has a structure that is strong against shaking.

(G) Effect of the Invention As described above, according to the present invention, since the elastic body does not easily come off from the holding member, it is easy to laterally fit the suspending tool to the elastic body of the vibration isolator, and further, the vibration isolator As for the attachment of the suspension bolt, it is easy to fix the vibration isolator and the suspension bolt because the suspension bolt and the elastic body are fixed only by penetrating the holes with the suspension bolt. Therefore, the work of fixing the air conditioner body to the suspension bolt can be easily performed.

[Brief description of drawings]

FIG. 1 is a perspective view showing a suspension device for an air conditioner according to the present invention, FIG. 2 is a sectional view showing a state in which the suspension device for an air conditioner is used, and FIG. 3 is a main part in FIG. FIG. 4 is an enlarged view, FIG. 4 is a plan view showing the relationship between the suspension device of the air conditioner and the ceiling plate, and FIG. 5 is a cross-sectional view of essential parts showing another usage state of the suspension device of the air conditioner. . (1) ... Hanging equipment, (6) ... Air conditioner body, (10) (1
1) ... elastic body, (10a) (11a) ... hole, (12) ... holding member, (12e) (12f) ... hole, (13) ... hanging bolt, (50)
… Vibration isolator.

Claims (1)

[Claims] 1. A suspending device for an air conditioner, wherein a suspending tool attached to an air conditioner main body is fixed to a suspending bolt with a vibration isolator so that the main body is provided above a ceiling plate.
The vibration isolator includes an elastic body having a hole through which a suspension bolt penetrates and laterally fitted into the suspension device, and a hole through which the suspension bolt penetrates, and the elastic body is sandwiched from above and below. A suspending device for an air conditioner, characterized in that it is composed of a holding member to be inserted.