JP2768641B2 - Air-conditioning outdoor unit hanging installation table - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanging stand for an outdoor unit for air conditioning.

[0002]

2. Description of the Related Art Conventionally, as a hanging installation table for an outdoor unit for air conditioning, for example, a pair of mounting rods are attached to a ceiling in parallel with each other, and a pair of substantially U-shaped units having an outdoor unit mounting portion in the center are provided. There has been proposed a hanging installation stand for an outdoor unit for air conditioning in which hanging rods are attached at predetermined intervals over the respective mounting rods (Japanese Utility Model Publication No. 63-47800).

[0003] In this hanging installation stand of the outdoor unit for air conditioning, the mounting rod has a Z-shaped cross section having an oblique upright portion on the outside thereof, and a pair of upper and lower ends is provided at both ends of the hanging rod. Wings are formed.

[0004] According to the hanging installation stand of the outdoor unit for air conditioning, the outdoor unit is placed and fixed on each hanging rod placed at a predetermined interval, and the outdoor unit is lifted together with each hanging rod. ,
After hooking the upper and lower wings of each suspension rod with the upper and lower wings of each suspension rod previously fitted to the ceiling, hook the upper and lower wings of the mounting rod and the wings of the suspension rod with a fastener such as a bolt. Is fixed so that the outdoor unit is installed in a suspended state.

[0005]

However, according to the above-mentioned conventional hanging installation base for the outdoor unit for air conditioning, the hanging rod is lifted together with the outdoor unit, hooked on the mounting rod, and fixed with bolts or the like. Until it is difficult to fix the oblique standing portion and the wing portion with bolts or the like, since the hanging rod may come off from the mounting rod, careful work is required, which is not preferable.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and provides a hanging installation base for an outdoor unit for air conditioning, which can enhance the safety while improving the installation workability of the outdoor unit. It is intended to be.

[0007]

According to a first aspect of the present invention, there is provided a hanging installation base for an outdoor unit for air conditioning, comprising: a pair of mounting rods attached to a ceiling portion; In the hanging installation stand of the outdoor unit for air conditioning, wherein each hanging rod is attached to each of the mounting rods at a predetermined interval in the longitudinal direction, each of the hanging rods is While an engagement piece that can be engaged with each of the mounting rods is provided, the mounting rod is provided with a mounting portion to the ceiling portion, and is connected to the mounting portion, and is capable of engaging with the engaging piece of the hanging rod, An engaged portion that allows engagement and disengagement of the engagement piece in the mounting rod longitudinal direction is provided, and the engagement piece is a horizontal portion that extends substantially horizontally from both ends of the hanging rod,
An inverted U comprising a claw portion extending downward from the tip of the horizontal portion.
The engaged portion is formed of a groove extending in the longitudinal direction of the mounting rod, and one wall constituting the groove is connected at its upper end to the mounting portion, while the other side is formed. A gap is formed between the upper end of the wall and the ceiling in a state where the mounting rod is fixed to the ceiling, and the gap is wider than the thickness of the horizontal portion of the engagement piece, and Is formed so as to be narrower than the vertical length.

According to a second aspect of the present invention, there is provided a hanging installation base for an air conditioning outdoor unit according to the first aspect, wherein the hanging rod has the engaging piece at a tip end. A pair of arm members, and a mounting member having the outdoor unit mounting portion, both ends of which are connected to a base end portion of each of the arm members, wherein the arm member and the mounting member each have a longitudinal direction. And a width dimension of the mounting member is smaller than an inner wall interval of one arm member, and a width dimension of the other arm member is smaller than an inner wall interval of the mounting member. Is also formed narrowly, and one end of the mounting member is interposed between the walls of the base end of one arm member and these are rotatably connected, while the other side of the mounting member is described above. The base end of the other arm member is interposed between the end walls In the state where the hanging rod is attached to the mounting rod, the wall of one arm member and the wall of the other arm member face each other, and Each arm member and the mounting member are connected so that the wall of the member has a U-shaped cross section that opens downward.

[0009]

According to the first aspect of the present invention, only the mounting rod is mounted on the ceiling in advance, and the space between the upper end of the other wall and the ceiling constituting the groove of the mounting rod is provided. The hanging rod is slidably attached to the mounting rod from the longitudinal end of the mounting rod by inserting the hook of the hanging rod into the groove of the mounting rod while inserting the horizontal part of the hanging rod into the gap formed. Can be At this time, by setting the interval between the hanging rods to be slightly wider than the width of the outdoor unit, the outdoor unit can be lifted, inserted from between the hanging rods, and placed on the outdoor unit mounting portion of the hanging rod. This makes it possible to easily install the outdoor unit. Also, once the hanging rod is attached to the mounting rod, the hanging rod will not come off from any place other than both ends in the longitudinal direction of the mounting rod. Never leave.

[0010] In the structure of the engaging piece of the hanging rod, the "horizontal portion extending substantially horizontally from both ends of the hanging rod" is not necessarily strictly horizontal. The shape may be slightly curved as long as the distance can be obtained.

According to the second aspect of the present invention, the mounting member is fitted between the wall portions of one arm member and the other arm member is mounted on the wall portion of the mounting member. By being fitted in between, the hanging rod can be folded compactly.

[0012]

Embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view showing an example of a hanging installation base for an outdoor unit for air conditioning according to the present invention. In the figure, a hanging installation base 10 (hereinafter, abbreviated as installation base 10) of an outdoor unit for air conditioning is a pair of mounting rods 1 mounted on a ceiling.
2 and a pair of hanging rods 22 detachably attached to the mounting rod 12.

Each of the mounting rods 12 is formed by bending a steel plate, and includes a mounting portion 12a attached to a ceiling surface, a vertical portion 12b extending downward from an end of the mounting portion 12a, and a vertical portion 12b. From the lower end of the portion 12b,
a horizontal portion 12c extending in the opposite direction to
c, and a rising portion 12d extending vertically upward from the tip of c. In the mounting rod 12, the vertical portion 1
2b, the horizontal portion 12c and the rising portion 12d
2 is configured as an engaged portion.

The mounting portion 12a has, near its end,
A pair of long holes 14 extending in the longitudinal direction of the mounting rod 12 are formed. When the mounting rod 12 is mounted on the ceiling, a bolt 16 is inserted into the long hole 14. A screw hole 18 is screwed into the vertical portion 12b at both ends in the longitudinal direction of the mounting rod 12, and a fixing screw 20 is screwed into the screw hole 18 so that the suspension rod 22 becomes Is to be fixed.

Here, the rising dimension of the rising portion 12d is set so that the upper end thereof is lower than the upper surface of the mounting portion 12a. Specifically, the mounting portion 12
The rising dimension of the rising portion 12d is set such that a predetermined gap 13 (shown in FIG. 2) is formed between the upper end of the rising portion 12d and the ceiling in a state in which a is fixed to the ceiling.

Each of the hanging rods 22 is composed of a mounting member 24 for mounting the outdoor unit and arm members 26 connected to both ends of the mounting member 24. It is formed in a U-shaped rod shape by processing.

The mounting member 24 has a mounting surface 25 on which the outdoor unit is mounted. A pair of long holes 25a extending in the longitudinal direction of the mounting member 24 are formed near the end of the mounting surface 25, and when the outdoor unit is fixed, a fixing bolt is inserted into the long hole 25a. 30 (shown in FIG. 4)
Is inserted.

The base end of each of the arm members 26 is rotatably connected to both longitudinal ends of the mounting member 24 by a shaft 27 such as a bolt.

The arm member 26 is integrally provided with an engaging piece 28 for attaching the suspension rod 22 to the mounting rod 12 at the distal end thereof. This engagement piece 28 is
Extension 28a formed by extending the tip of
A horizontal portion 28b extending horizontally from the tip of the
And a claw portion 28c extending from the distal end to the proximal end side of the arm member 26. The arm members 26 are connected to the mounting member 24 as described above. The claw portions 28c of the respective engagement pieces 28 provided on the front surface face each other.

The claw portion 28c of the engaging piece 28 has
A stop hole 29 for stopping the movement of the hanging rod 22 with respect to the mounting rod 12 is formed.

By the way, in the mounting table 10,
The relationship between the engaging piece 28 of the hanging rod 22 and the engaged portion of the mounting rod 12 with respect to the engaging piece 28
2, the hanging rod 22 is not separated from the mounting rod 12 even if the hanging rod 22 is loose in the vertical direction. That is, as shown in FIG.
Is fixed to the ceiling, a predetermined gap 13 is formed between the upper end of the rising portion 12d and the ceiling, and the dimension a of the gap 13 is determined by the size of the engagement piece 28 provided on the arm member 26. It is wider than the thickness b of the horizontal portion 28b and smaller than the vertical dimension c of the claw portion 28c of the engagement piece 28. When the hanging rod 22 is engaged with the mounting rod 12, the arm member 26 is folded between the upper part (horizontal part 28 b) and the ceiling of the hanging rod 22 and the lower part (lower surface of the horizontal part 12 c) of the mounting rod 12. An appropriate gap is formed between the upper ends of the curved portions.

Next, the mounting table 1 constructed as described above is used.
The installation work of the outdoor unit using the No. 0 will be described with reference to FIGS.

In order to install the outdoor unit using the installation table 10, first, while attaching the mounting rods 12 to the ceiling, bolts 16 are inserted into the respective elongated holes 14 to be buried in the ceiling in advance. To the nut member. Thereby, each mounting rod 12 is mounted and fixed on the ceiling. At this time, the mounting rods 12 are arranged parallel to each other at predetermined intervals according to the size of the outdoor unit, and the rising portions 12d are positioned outward from each other as shown in FIG.

When the mounting of the mounting rods 12 is completed, the hanging rods 22 are mounted on the mounting rods 12. At this time, while the engaging piece 28 of each arm member 26 is slid from the longitudinal end of each mounting rod 12, the mounting rod 12 formed by the vertical portion 12b, the horizontal portion 12c, and the rising portion 12d is engaged. Engage the part.

More specifically, as shown in FIG.
While inserting the horizontal portion 28b into the gap 13 formed between the upper end of the rising portion 12d of the mounting rod 12 and the ceiling.
Is slid along the mounting rod 12, whereby the claw portion 28c of the engaging piece 28 is interposed between the vertical portion 12b and the rising portion 12d of the mounting rod 12. By doing so, the claw portions 28c of the engagement pieces 28 and the rising portions 12d of the mounting rods 12 engage with each other, and the suspension rods 22 are attached to the mounting rods 12 in a suspended state.

When the attachment of each suspension rod 22 to the attachment rod 12 is completed, one suspension rod 22 (the left suspension rod in FIG. 3).
Is positioned in the screw hole 18 of the mounting rod 12,
As shown in FIG. 2, the fixing screws 20 are screwed into the respective screw holes 18 so that the shaft ends of the respective fixing screws 20 protrude into the corresponding stopper holes 29 of the engaging pieces 28. Thereby, the sliding of one suspension rod 22 with respect to the mounting rod 12 is prevented.

Then, while the other suspension rod 22 is slid along the mounting rod 12, the distance between the suspension rods 22 is set to be appropriately wider than the width of the outdoor unit (FIG. 3 (a)). The outdoor unit S is lifted and inserted from below into each of the hanging rods 22, and one end of the outdoor unit S is placed on the mounting member 24 of the one hanging rod 22 (FIG. 3B). At this time, as shown in FIG. 4, the leg Sa provided on the outdoor unit S is connected to the mounting member 2.
4 on the mounting surface 25.

Then, the other hanging rod 22 is pulled, and the other end of the outdoor unit S is placed on the mounting member 2 of the pulled hanging rod 22.
4 and thereby the outdoor unit S is supported by each hanging rod 22 (FIG. 3 (c)). At this time, as described above, an appropriate gap is formed between the upper part of the hanging rod 22 and the ceiling and between the lower part of the mounting rod 12 and the upper end of the bent portion of the arm member 26. The hanging rod 22 can be slightly swung in the longitudinal direction of the mounting rod 12 with the engaging piece 28 as a fulcrum, as shown by the dashed line. The machine S to the mounting member 24
After being placed on the upper side, the other end of the outdoor unit S can be easily placed on the other suspension rod 22 by pulling the engagement piece 28 of the mounting rod 12.

After the outdoor unit S is mounted on the hanging rod 22, the outdoor unit S is fixed to the hanging rod 22. Specifically, the fixing bolt 30 is inserted through the notch formed in the leg Sa of the outdoor unit S and the long hole 25a of the mounting surface 25, and the nut member is tightened and fixed to the fixing bolt 30. By doing so, the leg Sa of the outdoor unit S is fixed to the placing member 24.

When the fixing of the outdoor unit S to each suspension rod 22 is completed, the engaging piece 28 of the other suspension rod 22 is made to correspond to the screw hole 18 of the mounting rod 12, and the one suspension rod is set. Similarly to 22, the fixing screw 20 is screwed into the screw hole 18 to prevent the hanging rod 22 from sliding with respect to the mounting rod 12. In addition, as for the detent of such a hanging rod 22, the sliding of the both hanging rods 22 may be prevented as described above, but since the both hanging rods 22 are connected via the outdoor unit S, Alternatively, the sliding of only one of the hanging rods 22 may be prevented.

In this manner, the hanging rod 2 with respect to the mounting rod 12
When the detent of 2 is performed, the installation work of the outdoor unit S is completed.

The mounting table 10 constructed as described above
According to the above, as described above, the gap 13 between the upper end of the rising portion 12d of the mounting rod 12 and the ceiling is wider than the thickness b of the horizontal portion 28b of the engaging piece 28 provided on the arm member 26,
Further, since the vertical dimension c of the claw portion 28c of the engagement piece 28 is smaller than the vertical dimension c, the hanging rod 22 does not detach from any place other than both ends of the mounting rod 12 in the longitudinal direction. It is possible to adopt a work method in which the rod 22 is attached in advance, and then the outdoor unit S is mounted on each suspension rod 22. Therefore, the installation work of the installation base 10 can be performed extremely easily as compared with the conventional installation base that requires the lifting rod to be lifted together with the outdoor unit and hooked on the mounting rod.

Further, in the conventional mounting table, the obliquely standing portion of the mounting rod and the wing of the suspension rod are fixed by a fastener such as a bolt, so that the suspension rod is fixed so as not to fall off the mounting rod. On the other hand, according to the mounting table 10, since the fixing screw 20 is screwed to the mounting rod 12 and only the movement is stopped so as to prevent the suspension rod 22 from sliding,
This is advantageous in that the stopper does not need to be removed, the structure for fixing the hanging rod 22 to the mounting rod 12 can be simplified, and the work can be easily performed.

In addition, in the conventional mounting table, if the worker hits the mounting rod or the like until the hanging rod is fixed to the mounting rod with bolts, the hanging rod may rattle in the vertical direction and come off the mounting rod. Work was required,
In the mounting table 10, once the hanging rod 22 is attached to the mounting rod 12, even if the hanging rod 22 rattles in the vertical direction, the hanging rod 22 does not come off the mounting rod 12 by hitting the ceiling.
Therefore, according to the above-mentioned mounting table 10, it is advantageous in that the safety of work can be improved.

The installation table 10 is an embodiment of a hanging installation table for an outdoor unit for air conditioning according to the present invention, and its specific structure is appropriately changed without departing from the gist of the present invention. It is possible. For example, in the hanging rod 22,
The arm members 26 are rotatably connected to both ends of the mounting member 24. This is for the purpose of flexibly adjusting the mounting interval of the mounting rod 12, and In a case where the rods 12 can be attached at regular intervals, the arm member 26 may be fixed to the placing member 24.

Further, a hanging rod 40 as shown in FIG. 5 may be formed. In the hanging rod 40 shown in FIG.
4 has a bent dimension 42a,
42b, the width of the other arm member 43 is smaller than the width of the bent portion 44 of the mounting member 44.
a, 44b are formed narrower than the inner wall interval.

At the base end of one arm member 42, the mounting member 4 is located between the bent portions 42a and 42b.
4 are interposed at one end and connected by a shaft 46, and at the other end of the mounting member 44,
The other arm member 4 is located between the bent portions 44a and 44b.
3 are connected by a shaft body 48 with a base end portion interposed therebetween. When the hanging rod 40 is used, the arm members 42 and 43 and the placing member 44
2a, 42b and bent portions 43a, 43 of the arm member 43
b are opposed to each other, and the bent portion 44a of the mounting member 44,
44b are connected so as to have a U-shaped cross section that opens downward.

According to the hanging rod 40, as shown by the one-point and two-dot chain lines in the figure, the mounting member 44 is placed between the bent portions 42a and 42b of one arm member and the other arm member. The suspension rod 40 can be compactly folded by fitting the 43 between the bent portions 44a and 44b of the mounting member 44, respectively. Therefore, in this type of conventional hanging rod, it was necessary to store and transport the hanging rod in a state where the hanging rod was disassembled into an arm member and a mounting member because the occupied space at the time of assembly was large. According to the rod 40, the hanging rod 40 in the assembled state can be stored and transported in a small space by folding. Therefore, the trouble of storing and transporting the arm members and the mounting members separately is eliminated, and the work of connecting the arm members and the mounting members to assemble the hanging rods at the work site is omitted, thereby controlling the inventory. And workability.

Although not specifically described in FIG. 5 with reference numerals, the engagement pieces of the arm members 42 and 43 have the same shape as the engagement pieces 28 of the arm member 22 shown in FIGS. It has been. However, the structure in which the hanging rod in the assembled state can be folded compactly can also be applied to a hanging rod having an engaging piece other than the engaging piece as shown in FIGS. it can.

Further, in the mounting table 10, the mounting rod and the suspension rod may be configured as shown in FIG.
That is, the rising portion 50d is appropriately inclined toward the vertical portion 50b, and the screw hole of the vertical portion 50b is further inserted into the rising portion 50d.
The mounting rod 50 is screwed obliquely upward (in FIG. 6, obliquely upward) in accordance with the inclination of d. In the engaging piece 54, the claw portion 54c is directed toward the extending portion 54a. The suspension rod 52 may be configured to be inclined so as to correspond to the inclination of the vertical portion 50b of the mounting rod 50.

According to the mounting rod 50 and the hanging rod 52, as shown in the figure, the fixing screw 20 for preventing the hanging rod 52 from sliding can be tightened and fixed to the ceiling surface from obliquely below. Since the fixing screw 20 can be tightened, there is no inconvenience that the ceiling surface is obstructed, for example, the hand of the operator or the grip portion of the driver touches the ceiling surface, and the fixing screw 20 can be easily tightened. Can be.

[0043]

As described above, the present invention relates to an outdoor unit for air conditioning comprising a pair of mounting rods attached to a ceiling and a pair of substantially U-shaped hanging rods having an outdoor unit mounting portion. In the hanging installation table of the above, the hanging rod is provided with an engagement piece capable of engaging with each mounting rod, while the mounting rod is provided with a mounting part to the ceiling and a connecting part of the hanging rod. Provided with an engaged portion capable of engaging with the mating piece, and allowing engagement and disengagement of the engaging piece in the mounting rod longitudinal direction, the engaging piece, a horizontal portion extending substantially horizontally from both ends of the suspension rod, The horizontal portion has an inverted U-shape including a claw portion extending downward from the tip of the horizontal portion, and the engaged portion is configured by a groove extending in the longitudinal direction of the mounting rod. While the upper end is connected to the mounting part, the other side wall is fixed with the mounting rod fixed to the ceiling. Since the gap is formed so as to be wider than the thickness of the horizontal portion of the engagement piece and smaller than the vertical length of the claw portion, the ceiling portion is required when installing the outdoor unit for air conditioning. The hanging rods are attached to the mounting rods installed in advance, and the spacing between the hanging rods is set slightly wider than the width of the outdoor unit. And the outdoor unit can be easily installed.

Moreover, once the hanging rod is attached to the mounting rod, only the sliding of the hanging rod with respect to the mounting rod is allowed. Therefore, even if the hanging rod rattles in the vertical direction during the operation, it does not come off from the mounting rod. This enhances work safety.

Further, in such a hanging installation base for an outdoor unit for air conditioning, the mounting member is fitted between the walls of one arm member and the other arm member is fitted between the walls of the mounting member. If it is configured so that the hanging rod can be folded compactly by inserting it, the assembled hanging rod can be stored and transported in a small space, which is advantageous in terms of inventory management and workability. .

[Brief description of the drawings]

FIG. 1 is a perspective assembly view showing a hanging installation base of an outdoor unit for air conditioning according to the present invention.

FIG. 2 is an enlarged side view showing a structure of a portion where the hanging rod is attached to the mounting rod.

FIGS. 3 (a) to 3 (c) are work explanatory diagrams showing a method of installing an outdoor unit for air conditioning.

FIG. 4 is a perspective view showing a method for fixing an outdoor unit for air conditioning to a mounting table.

FIG. 5 is a perspective view showing another example of the hanging rod applied to the installation base of the outdoor unit for air conditioning according to the present invention.

FIG. 6 is a view corresponding to FIG. 2 showing another example of the hanging rod and the mounting rod applied to the installation base of the outdoor unit for air conditioning of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Installation stand of outdoor unit for air conditioning 12 Mounting rod 12a Mounting part 12b Vertical part 12c Horizontal part 12d Rising part 13 Gap 14 Long hole 16 Bolt 18 Screw hole 20 Fixing screw 22 Hanging rod 24 Mounting member 25 Mounting surface 26 Arm member 25 Mounting surface 27 Shaft 28 Engagement piece 28a Extension 28b Horizontal part 28c Claw 29 Stop hole a Dimension of gap b Thickness of horizontal c c Vertical dimension of claw

Claims (2)

(57) [Claims] 1. A vehicle comprising: a pair of mounting rods attached to a ceiling; and a pair of substantially U-shaped hanging rods having an outdoor unit mounting portion, wherein each of the hanging rods is attached to each of the mounting rods. In the hanging installation base of the outdoor unit for air conditioning, which is attached at a predetermined interval in the longitudinal direction, the hanging rods are provided with engaging pieces that can be engaged with the mounting rods, respectively. A mounting portion to the ceiling, and an engaged portion connected to the mounting portion and capable of engaging with the engaging piece of the hanging rod, and allowing the engaging piece to be disengaged in the mounting rod longitudinal direction. Is provided, and the engagement piece is
The hanging rod has an inverted U-shape including a horizontal portion extending substantially horizontally from both ends of the hanging rod and a claw portion extending downward from a tip of the horizontal portion, and the engaged portion extends in a longitudinal direction of the mounting rod. The wall portion on the one side constituting the groove portion is connected to the mounting portion at its upper end, while the wall portion on the other side is fixed to the ceiling portion with the mounting rod fixed to the ceiling portion. A gap is formed between the engaging portion and the ceiling portion, and the gap is formed to be wider than the thickness of the horizontal portion of the engagement piece and smaller than the vertical length of the claw portion. Hanging installation stand for outdoor unit for air conditioning. 2. The hanging rod has a pair of arm members provided with the engaging pieces at the distal end thereof and the outdoor unit mounting portion, and both ends thereof are connected to base end portions of the respective arm members. The arm member and the mounting member are each formed in a U-shaped cross section having a pair of wall portions extending in the longitudinal direction, and the width dimension of the mounting member is one of the arm members. The width dimension of the other arm member is smaller than the inner wall distance of the mounting member, and the one end of the mounting member is interposed between the base end walls of the one arm member. While these are connected rotatably,
In the state where the base end of the other arm member is interposed between the wall portions of the other end of the mounting member and these are rotatably connected, and the hanging rod is attached to the mounting rod. Each arm member and the mounting member are connected such that the wall portion of one arm member and the wall portion of the other arm member face each other, and the wall portion of the mounting member has a U-shaped cross section that opens downward. The hanging installation base for an outdoor unit for air conditioning according to claim 1, wherein the installation base is suspended.