JPH02115635A - Mounting device for ceiling hanging type air conditioner - Google Patents

Abstract

PURPOSE:To easily mount an outdoor unit body, to eliminate apprehension of dropping the body even if a vibrationproofing member is removed and to improve safety by holding supporting fittings secured to an air conditioner body on the top of the member to be mounted on the support of hanging fittings secured to a ceiling face, and disposing a support held directly with the supporting fittings at the hanging fittings. CONSTITUTION:Anchor bolts 4 are attached to a ceiling face 2, and a pair of hanging fittings 3 are clamped. An outdoor unit body 1 is so slidably inserted as to place right and left supporting fittings 7 on the supports 35 of the fittings 3, aligned and temporarily placed on the supports 35. A spacer 9, a washer 10, and a bolt 11 are mounted in this state, vibrationproofing members 8 are passed from below via the vibrationproofing member passing holes 37 of the supports 35, the bolts 11 are sequentially clamped. In this case, the fittings 7 are placed on the members 8 to be floated from the upper faces of the supports 35, and supported to the fittings 13 through the members 8. Stoppers 38, 72 prevent the body 1 from erroneously dropping during working before the members 8 are mounted.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a mounting device having vibration-proofing properties for a so-called ceiling-mounted air conditioner that is suspended from a ceiling surface.

(Prior Art) FIG. 5 shows an enlarged cross-sectional view of essential parts of an example of a conventional mounting device for a ceiling-suspended air conditioner of this kind disclosed in, for example, Japanese Utility Model Application Publication No. 61-63623.

(Structure) In the figure, reference numeral 1 denotes a ceiling-suspended indoor external unit body of a separate air conditioner, which is installed on a ceiling surface 2 such as the eaves. Reference numeral 3 denotes a pair of left and right hanging fittings, each of which has a fixing part 31 fixed to the ceiling surface 2 and secured to each anchor bolt 4 by a washer 5 and a nut 6, and a vertical part 32 hanging perpendicularly from the fixing part 31. It consists of a support part 33 extending horizontally from the lower end of a vertical part 32, and a plurality of support holes 39 are bored in the support part 33 at predetermined positions. A pair of hanging fittings 3 are arranged corresponding to the left and right sides of the unit main body 1. Reference numeral 7 denotes a pair of support fittings, which extend horizontally outward from the left and right side surfaces of the unit main body 1, and have a plurality of support holes 71 aligned and bored on the same vertical line, facing each of the support holes 39 of the hanging fitting 3. It is set up. 8 is each vibration isolating member made of a cushion material such as rubber having 681, and each washer 10. bolt 11,
It is fixed between the support fitting 7 and the support part 33 of the hanging fitting 3 by a nut 12, and the unit main body 1 is configured to be supported by the fitting fitting 3.

(Attachment Method) Next, the procedure for attaching the outdoor unit main body 1 will be explained. First, a pair of hanging fittings 3 are positioned on the left and right sides of the main body 1 and fixed to each anchor bolt 4 on the ceiling surface 2 with washers 5 and nuts 6. At this time, the vibration isolating member 8 is placed in advance with the six 81 aligned with the support hole 39 on the support part 33 of the hanging fitting 3. Next, lift the outdoor unit main body 1, position the support metal fitting 7 on the support part 33 of the hanging metal fitting 3, slide it from the front to the rear (or vice versa), and insert it into the support hole 71 of the support metal fitting 7. is placed on the vibration isolating member 8 so as to be aligned with the 681 of the vibration isolating member 8. After this, washer 10, bolt 11. It is fixed via each vibration isolating member 8 with a nut 12.

[Problem to be solved by the invention]

However, since the mounting device of the conventional example is configured as described above, when mounting the outdoor unit main body 1, the vibration isolating member 8 must be placed in advance. Since it is necessary to lift the unit main body 1 and correctly place the support fitting 7 on the vibration isolating member 8, this is an extremely labor-intensive task. Moreover,
When aligning the support hole 71, the support fitting 7 moves on the vibration isolating member 8 from side to side, so it may touch the vibration isolating member 8 and cause it to move with it. There have been problems in that it is extremely difficult to align the support hole 39, the six 81 of the vibration isolating member 8, and the support hole 71 of the support fitting 7 at a plurality of locations at the same time.

This invention was made to solve the problems of the conventional examples as described above, and it facilitates the alignment of the hanging fittings and the supporting fittings when installing the main body of a ceiling-suspended air conditioner. , aims to provide this type of mounting device with high safety.

(Means for Solving the Problems) Therefore, in the mounting device for a ceiling-mounted air conditioner according to the present invention, the vibration isolating member is attached from below to the support portion of the hanging bracket fixed to the ceiling surface. A second support part is placed on the upper part to hold the support fitting fixed to the main body of the air conditioner, and a second support part is provided so that the support fitting is directly held on the hanging fitting when the vibration isolating member is not attached. By configuring this, the aim is to achieve the purpose of supplementary information.

[Effect]

In the mounting device according to the present invention, with the above-described configuration, when the air conditioner main body is mounted on the ceiling surface, the hanging fitting and the supporting fitting are temporarily engaged and held by the second support part, and the mounting position is aligned. After that, sequentially from the bottom,
By tightening each vibration isolating member with screws, the supporting metal fitting is placed on the upper end of the vibration isolating member and lifted upward, and the second support part is engaged with the second supporting part, so that the hanging metal fitting and the supporting metal fitting hold the vibration isolating member. By using a procedure that allows the unit to be held in place through the screws, it can be easily installed without requiring much effort, and there is no risk of the unit falling even if the vibration isolating member is removed. Safety is also improved.

〔Example〕

The present invention will be explained below based on examples. FIG. 1 is a perspective view of an embodiment of a mounting device for a ceiling-suspended air conditioner according to the present invention, and FIGS. 2 and 3 are an enlarged exploded perspective view and an assembled sectional view of the main parts of FIG. 1, respectively. The same (equivalent) components as in FIG. 5 of the conventional example are represented by the same reference numerals.

(Structure) In Figs. 1 to 3, 1 is an outdoor unit main body of a ceiling-mounted air conditioner, which is installed on a ceiling surface 2 such as under an eave.

3 is a pair of left and right hanging fittings fixed to this ceiling surface 2;
A fixing part 31 that is closely fixed to the ceiling surface 2, a vertical part 32 that vertically hangs down from the fixing part 31, and a support part 33 that extends horizontally from the vertical part 32 are formed, and a third part extends downward from the support part 33. The second vertical portion 34 and the second support portion 35 extending horizontally toward the outdoor unit main body l are integrally formed.

4 are anchor bolts fixed to the ceiling surface 2, and washers 5. Fixing part 31 is fixed to ceiling surface 2 at multiple locations using nuts 6, etc.
to fix the hanging fitting 3.

A pair of these hanging fittings 3 are arranged on the left and right sides of the outdoor unit main body 1. Reference numeral 7 denotes support fittings which extend horizontally on the left and right side surfaces of the outdoor unit main body 1, and have support holes 1 formed at a plurality of predetermined locations. The support part 33 of the hanging fixture 3 has an internal threaded part in which a plurality of nuts 36 are welded in alignment with the support hole 71, and the second support part 35 has a vibration-proof rubber penetrating part. The hole 37 is opened. 8 is a vibration isolating member made of rubber or the like, the neck part 82 of which is attached from below to the support hole 71 of the support fitting 7, and a spacer 9 made of a metal tube or the like. Washer lO
The nut 36 of the support part 33 is attached by the bolt 11 through the
It is fixed with screws.

38 is a stopper with the tip of the second support part 35 bent upward, and 72 is a stopper with the tip of the support fitting 7 bent downward.

(Mounting method) Next, the mounting procedure will be explained. First, each anchor bolt 4 is attached to the ceiling surface 2 at a predetermined installation position of the outdoor unit main body 1, and a pair of hanging fittings 3 are attached to each of the anchor bolts 4 so as to be located on the left and right sides of the main body 1. Fix with nut 6. The second support part 35 of this pair of hanging fittings 3
Insert the outdoor unit main body 1 while sliding from the front (or rear) so that the left and right support fittings 7 are placed on top, and insert the outdoor unit main body 1 by sliding it from the front (or back) so that the threaded part of the nut 36 of the support part 33 and the support hole 71 of the support fitting 7 are placed. The heavy outdoor unit main body 1 is temporarily placed on the second support part 35 so that the two are aligned with each other.

Next, in this state, spacer 9. Washer 10° Bolt 1
1 is mounted, each vibration isolating member 8 is passed through the vibration isolating member through hole 37 of the second support 35 from below, and the bolt 11 is tightened to the threaded portion of the nut 36 to fix the vibration isolating member 8 in sequence. At this time,
As the bolts 11 are tightened, the support metal fitting 7 is placed on the vibration isolating member 8 and lifted upward, floating above the upper surface of the second support part 35, and the support metal fitting 7 is attached to the hanging metal fitting 13 by the vibration isolating member 8.
Become supported through. After the installation is completed, some mechanical vibration will occur due to the operation of the air conditioner main body, but the vibration absorption effect of the vibration isolating member 8 prevents the vibration from being transmitted to the house via the hanging fitting 3. In addition, the second support part 3
Stoppers 38 and 72 are provided at the tips of the support fittings 7 and 8 to prevent the outdoor unit main body 1 from accidentally falling during the work of attaching the vibration isolating member 8. This prevents this from happening, further increasing safety.

(Other Examples) In the above embodiments, the second support part 37 for temporarily supporting the support fitting 7 is provided at the lower part of the hanging fitting 3 in parallel with the support part 33. Although described above, the second support portion 37 may be provided on the side of the support metal fitting 7, and a view corresponding to FIG. 3 of the embodiment in this case is shown in FIG. 4. In the figure, codes 1-11, 31-33 and 36.7
1 is the same as in the previous embodiment, and a stopper 38 bent upward is formed at the tip of the support portion 33 of the hanging fitting 3. On the other hand, the tip of the support fitting 7 has a vertical portion 73 that extends upward parallel to the stopper 38, a second support portion 74 that is bent inward from the tip, and a second support portion 74 that is bent downward. The stopper 72 is formed so as to be able to engage with the stopper 38 on the hanging fitting 7 side so as to wrap around the stopper 38.

The mounting procedure in this embodiment is almost the same as that in the previous embodiment, and before mounting the vibration isolating member 8,
The second support part 7 of the support fitting 7 is attached to the stopper 38 of the hanging fitting 3.
4, and while the outdoor unit main body 1 is placed and held on the hanging fitting 3 with each hole position aligned, the vibration isolating member 8 is sequentially tightened from below with the bolt 11. It should just stick. As the vibration isolating member 8 is screwed and secured, the second support portion 74 rises above the stopper 38 of the hanging fitting 7, and is supported only by the vibration isolating member 8, thereby exhibiting a vibration isolating function.

In addition, in each of the above embodiments, the vibration isolating member 8 is made of a rubber cushion material, but it is not limited to this only.
It may be a coil spring or the like, and a bolt may be used instead of the spacer 9! l may be a stepped bolt. Furthermore, it goes without saying that a cushioning material such as rubber may be interposed between the support fitting 7 and the support portion 33.

Furthermore, in each of the above embodiments, an example of a ceiling-mounted outdoor unit of a separate air conditioner was described.
It may also be a case of a ceiling-suspended indoor unit.

〔Effect of the invention〕

As described above, according to the present invention, the second support part in which the hanging fitting and the supporting fitting are engaged and held is provided, and the hanging fitting is supported with the supporting fitting placed on the upper end of the vibration isolating member. Since the ceiling-mounted air conditioner is configured to be screw-fastened from below, the ceiling-mounted air conditioner body is lifted to the ceiling surface, temporarily supported by the second support part, and the hanging bracket and support bracket are attached before attaching the vibration isolating member. Since the hole positions can be aligned with the main body of the unit, it is extremely easy to move the heavy unit body, and the predetermined position can be quickly determined. After that, since the vibration isolating member is screwed and attached from below, it is only necessary to attach the vibration isolation member in a plurality of places one after another, making it possible to attach it extremely easily without requiring much labor. Furthermore, even if the vibration isolating member is removed, there is no fear that the unit body will fall, contributing to improved safety.

[Brief explanation of the drawing]

FIG. 1 is a perspective view of an embodiment of a mounting device for a ceiling-suspended air conditioner according to the present invention, and FIGS. 2 and 3 are an exploded perspective view of the main part of FIG. 1 and an assembled assembly, respectively. 4 is a sectional view corresponding to FIG. 3 of another embodiment of the present invention, and FIG. 5 is an enlarged sectional view of a main part of an example of a conventional mounting device of this type. 1 is the outdoor unit body of the air conditioner, 2 is the ceiling surface, 3 is the hanging bracket, 7 is the support bracket, 8 is the vibration isolating member, 11 is the bolt,
Jl is the fixed part, 32.73 is the vertical part, 33 is the support part, 3
5.74 is a second support part, 36 is a screw part, and 71 is a support hole. Note that in each figure, the same reference numerals indicate the same or equivalent components. Figure 3 Figure 4

Claims (1)

[Claims] A mounting device for a ceiling-suspended air conditioner supported by a hanging bracket fixed to a ceiling surface via a vibration isolating member, comprising a fixed part fixed to the ceiling surface and a vertical part hanging downward from the fixed part. and a support part extending horizontally from the vertical lower end and having a plurality of threaded parts at predetermined locations; and each support fitting having a support hole that matches each of the threaded parts, a vibration isolating member that is attached to each support hole of the support fitting and fixed to each of the threaded parts by screw fastening from below, and the hanging fitting. A mounting device for a ceiling-suspended air conditioner, characterized in that the mounting device for a ceiling-suspended air conditioner is provided with second support portions that are vertically disengaged from the support fittings as the vibration isolating member is screwed.