JPH10339480A - Air conditioner outdoor device ceiling surface hanging and installing block - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a hanger fitting from being oscillated in a lateral direction without using any special component part in a ceiling surface hanging and installing block in which a U-shaped air conditioner outdoor device installing and fixing base is connected to a lower part of an opposing hanger fitting and an upper part of the hanger fitting is fitted and fixed to a side wall of a ceiling fixing plate comprising a long plate having an L-shaped section. SOLUTION: This air conditioner outdoor device ceiling surface hanging installing block is constructed such that a long groove 6 having a constant width is formed in a longitudinal direction at a side wall 1a of a ceiling fixing plate 1, a mating surface 2a of a hanger fitting 2 abutted against this side wall 1a is formed with a protrusion 7 of rectangular shape fitted to the long groove 6 in such a way that it may be slidably fitted, this protrusion 7 is formed with a bolt hole passing therethrough, and the side wall 1a of the ceiling fixing plate 1 and the mating surface 2a of the hanger fitting 2 are fastened together through the long groove 6 by the fastening members 5, 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner outdoor unit ceiling-mounting gantry, and more particularly to a connection structure between a hanging bracket and a ceiling fixing plate.

[0002]

2. Description of the Related Art A conventional air conditioner outdoor unit ceiling-mounting stand is generally provided with a base for mounting and fixing an outdoor unit below a hanging fitting with bolts or the like, and an upper part of the hanging fitting is attached to a mounting frame attached to the ceiling surface. Fixed and installed. FIG. 5 of Japanese Utility Model Laid-Open Publication No. 4-125135 discloses a method of adjusting the height of the base by changing the mounting position of the L-shaped base with respect to the hanging bracket.

[0003]

However, it is difficult for the former mounting base to hold a heavy mounting base and to reliably position the mounting base in accordance with the positions of bolts and nuts. On the other hand, the latter type requires the lower part of the air conditioner outdoor unit. Even if the space can be used, there is a problem in durability when a heavy outdoor unit is cantilevered by bolts.

Accordingly, the applicant of the present application has filed Japanese Patent Application No. 8-2861.
No. 8 proposes a new air-conditioning outdoor unit ceiling-mounting mount. In this mounting base, a U-shaped air conditioner outdoor unit mounting / fixing base is connected to a lower portion of a pair of opposed hanging brackets, and an upper portion of the hanging bracket is formed by a side wall of a ceiling fixing plate formed of a long plate having an L-shaped cross section. Attached to and fixed.

[0005] This mounting base uses a bracket having an additional portion corresponding to the width of the hanger at the lower part of a fixing portion between the hanger and the ceiling fixing plate, and suspends the additional portion of the bracket. The bracket is fixedly fixed to the ceiling fixing plate and the upper part of the hanging fitting by being fitted and attached to the upper part of the fitting, thereby preventing the hanging fitting from swaying.

It is an object of the present invention to further develop such a structure and to prevent lateral swing of a hanging fixture with respect to the ceiling fixing plate without using the special bracket.

[0007]

That is, a ceiling-mounted hanging stand for an outdoor unit of an air conditioner according to the present invention which meets the above-mentioned object is provided with a U-shaped air conditioner outdoor unit mounted at a lower part of at least a pair of opposed hanging fittings. In an air conditioner outdoor unit ceiling surface hanging mounting base in which a fixing base is connected and the upper part of the hanging bracket is attached to and fixed to a side wall of a ceiling fixing plate having a long plate having an L-shaped cross section, the side wall of the ceiling fixing plate is provided. A long groove having a constant width is formed in the longitudinal direction, and a square-shaped convex portion is formed on the mating surface of the hanging fitting abutting on the side wall so as to slidably fit in the long groove in the longitudinal direction. A hole is penetrated, and the side wall of the ceiling fixing plate and the mating surface of the suspension fitting are fastened together by a fastener via the long groove. Further, in the installation base of the present invention, it is also possible to form the lower portion of the ceiling fixing plate side wall and the lower portion of the hanging metal fitting surface into a concave-convex shape fitting with each other.

On the other hand, in the mounting base of the present invention, a pair of upright walls is formed on both sides of the mating surface of the hanging metal fitting so as to extend from the mating surface and abut substantially perpendicular to the side wall of the ceiling fixing plate. In addition, it is also possible to form on each of the upright walls of the hanging fitting a protruding piece which is slidably fitted in the long groove in the longitudinal direction, and further, a lower portion of each of the upstanding walls of the hanging fitting and a lower portion of the ceiling fixing plate side wall. May be formed in a concave and convex shape that fits each other. Further, a V-shaped notch may be formed at the upper end of the hanging metal fitting surface, and the notch may be matched with a dimensional mark provided on a side wall of the ceiling fixing plate to position the hanging metal.

[0009]

In the mounting base of the present invention, the square convex portion formed on the mating surface of the hanging fitting is fitted into the long groove of the ceiling fixing plate by adding a protrusion of an upright wall as necessary. Are jointly fastened by the fasteners, so that it is possible to easily prevent the lateral swing of the hanging fitting without particularly requiring a component for preventing the swing. Further, by forming the lower portion of the side wall of the ceiling fixing plate and the lower surface of the hanging metal fitting surface or the upright wall into an uneven shape in which the lower portion is fitted to each other, the steady rest can be further strengthened. Then, by aligning the V-shaped notch of the hanging bracket with the mark of the ceiling fixing plate, the mounting pitch of the hanging bracket can be easily adjusted.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 shows an example of an installation base according to the present invention. In these figures, reference numeral 1 denotes a ceiling fixing plate, which is usually fixed to the ceiling with nuts or bolts embedded in the ceiling with a material such as metal. I have. Reference numeral 2 denotes a hanging bracket, and 3 denotes a base. As shown in the drawing, the base 3 has a U-shape, and has bolts 4 for mounting and fixing an air conditioner outdoor unit on its horizontal portion. The fitting is slidably fitted in the hanging fitting 2, the fixing claw 13 is engaged with the square hole 14 at a required position, and is fixed by the bolt 15, thereby constituting an installation stand as a whole. 2 and is fixedly secured to the ceiling fixing plate 1 by bolts 5.

As shown in FIGS. 2 and 3, the ceiling fixing plate 1 is a long plate having an L-shaped cross section, and a long groove 6 having a constant width is formed in the side wall 1a in the longitudinal direction. On the mating surface 2a of the hanging fitting 2 abutting on the side wall 1a, a horizontally long rectangular convex portion 7 is formed which is slidably fitted in the long groove 6 in the longitudinal direction. Through the formed bolt hole 8 and the long groove 6, the side wall 1 of the ceiling fixing plate 1 is formed.
a and the mating surface 2 a of the hanging fitting 2 are fastened together by the bolt 5 and the plate nut 9.

As shown in FIGS. 6 to 9, a lower portion 1b of the ceiling fixing plate side wall 1a and a lower portion 2b of the hanging metal fitting surface 2a are slidable in the longitudinal direction and fitted to each other. It is formed in a U-shaped uneven shape.

Further, as shown in FIGS. 4 and 5,
On both sides of the mating surface 2a of the hanging fitting 2, the mating surface 2a
A pair of upright walls 16 extending from the ceiling fixing plate 1 and abutting so as to be substantially perpendicular to the side wall 1a of the ceiling fixing plate 1 are formed. Projecting pieces 17 are formed, respectively. A lower portion 16a of each upright wall 16 of the hanging fitting 2 and a lower portion 1b of the ceiling fixing plate side wall 1a are formed in an uneven shape that is slidable in the longitudinal direction and fits with each other.

As described above, in the mounting base of this embodiment, the projection 7 formed on the mating surface 2a of the hanging fixture 2 and the standing wall 16 are provided.
Are fitted in the long groove 6 of the ceiling fixing plate 1,
Further, since this portion is fastened together by the bolts and nuts 5 and 9, the rotation of the hanging fitting 2 is almost completely suppressed, and the lateral swinging of the hanging fitting can be performed without any special anti-sway component. Can be easily prevented, and by forming the lower part 1b of the ceiling fixing plate side wall 1a, and the lower part 2b, 16a of the hanging metal fitting surface 2a and the standing wall 16 into an uneven shape, respectively, It is possible to make the steady rest more robust.

On the other hand, as shown in FIG. 3, a V-shaped notch 10 is formed at the upper end of the mating surface 2a of the hanging fitting 2, and this notch 10 is formed by numerically engraving the side wall 1a of the ceiling fixing plate 1. By adjusting to 11, the mounting pitch of the hanging fitting 2 can be easily adjusted.

As shown in FIGS. 6 to 9, the hanging fitting 2 is made of a metal material such as a U-shaped or C-shaped cross section, for example, a steel material. The upright portions of the letter-shaped base 3 are slidably fitted to each other so that they are integrally connected. Therefore, a square hole 14 is provided below the bolt hole 12 in the hanging fitting 2. As shown in FIG. 10, the base 3 is provided with fixing claws 13 projecting outward, engaging with the square holes 14 and fixing the base 3 to the hanging fitting 2 at a required height position. The base 3 is temporarily fixed to the hanging metal 2 by inserting the upright portion of the base 3 into the hanging metal 2 and locking the fixing claw 13 into the square hole 14 of the hanging metal 2. Thus, both are fixed. In this case, the square hole 14 and the bolt hole 12 are set as one set,
It is also possible to form a plurality in the vertical direction so that the height of the base 3 can be adjusted. By this temporary fixing, the attachment of the base 3 to which the heavy outdoor unit is fixed to the hanging fitting 2 can be performed very easily. Thus, the present invention is manufactured as a stand on which the outdoor unit of the air conditioner is suspended and installed.

[0018]

As described above, according to the present invention, there is provided an air conditioner outdoor unit with a ceiling surface hanging installation base in which a long groove having a constant width is formed in a side wall of a ceiling fixing plate in a longitudinal direction, and a hanging abutment on this side wall. On the fitting surface of the metal fitting, a square-shaped convex portion is formed so as to be slidably fitted in the long groove in the longitudinal direction, and a bolt hole is penetrated through the convex portion so that the side wall of the ceiling fixing plate and the hanging metal fitting can be aligned. The surface and the surface are fastened together by a fastener via the long groove, and the square convex portion formed on the mating surface of the hanging fitting is fitted into the long groove of the ceiling fixing plate, and this portion is further fastened by the fastener. Therefore, it is possible to prevent the swinging of the hanging fitting, and to prevent the swinging of the hanging fitting easily and inexpensively without particularly requiring a part for steadying, and furthermore, the side wall of the ceiling fixing plate can be prevented. Concavo-convex shape in which the lower part and the lower part of the above-mentioned hanging metal fitting surface are fitted to each other By, in which a marked effect of the addition to firmly the bracing.
Further, a pair of upright walls extending from the mating surface and abutting substantially perpendicular to the side wall of the ceiling fixing plate are formed on both sides of the mating surface of the hanging metal fitting. The protrusions are formed so as to be slidable in the longitudinal direction, and the lower portions of the upright walls and the lower portions of the side walls of the ceiling fixing plate are formed in an uneven shape so as to be fitted to each other. It is possible to further strengthen the steady rest of the metal fitting. Further, a V-shaped notch is formed at the upper end of the hanging metal fitting, and the notch is matched with a dimensional mark provided on a side wall of the ceiling fixing plate to perform positioning of the hanging metal fitting.
It is possible to easily adjust the mounting pitch of the hanging fitting.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing an example of a mounting base according to the present invention.

FIG. 2 is a partial cross-sectional view showing a fixing portion between a ceiling fixing plate and a hanging bracket.

FIG. 3 is a front view showing a fixing portion between the ceiling fixing plate and the hanging metal.

FIG. 4 is an exploded perspective view of the same.

FIG. 5 is a partially sectional side view of the same.

FIG. 6 is a front view of the hanging fitting with a part omitted.

FIG. 7 is a side view of the same.

FIG. 8 is an enlarged end view showing the upper part of the hanging bracket.

FIG. 9A is a plan view of a hanging bracket, and FIG.
A sectional view taken along the line A, and FIG. 3C is a sectional view taken along the line BB.

FIG. 10 is a partial cross-sectional side view showing fixing of a hanging bracket and a base.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Ceiling fixing plate 1a Side wall 1b Lower side wall 2 Hanging fixture 2a Fitting surface 2b Lower fitting surface 3 Base 4 Mounting / fixing bolt 5 Bolt 6 Long groove 7 Convex portion 8 Bolt hole 9 Plate nut 10 Notch 11 Numerical stamp 12 Bolt hole 13 Fixed Claw 14 Square hole 15 Bolt 16 Standing wall 16a Standing wall lower part 17 Protrusion

Claims (5)

[Claims] 1. A U-shaped air conditioner outdoor unit mounting / fixing base is connected to a lower portion of at least a pair of facing hanging brackets,
In an air conditioner outdoor unit ceiling surface hanging installation base in which an upper part of a hanging bracket is attached to and fixed to a side wall of a ceiling fixing plate made of a long plate having an L-shaped cross section, a long groove having a constant width is formed in a side wall of the ceiling fixing plate in a longitudinal direction. In addition, on the mating surface of the hanging fitting that abuts on the side wall, a square-shaped convex portion that fits in the long groove slidably in the longitudinal direction is formed, and a bolt hole is formed through the convex portion. An air conditioner outdoor unit ceiling surface hanging installation stand, wherein a side wall of the ceiling fixing plate and a mating surface of a hanging bracket are fastened together by a fastener via the long groove. 2. The air conditioner outdoor unit ceiling surface hanging installation base according to claim 1, wherein a lower portion of the ceiling fixing plate side wall and a lower portion of the hanging metal fitting surface are formed in an uneven shape to be fitted to each other. 3. A pair of upright walls extending from the mating surface and abutting substantially perpendicular to the side wall of the ceiling fixing plate are formed on both sides of the mating surface of the hanging metal fitting. 3. An installation stand for hanging a ceiling surface of an air conditioner outdoor unit according to claim 1 or 2, wherein a protruding piece which is slidably fitted in the long groove in the longitudinal direction is formed. 4. The air conditioner outdoor unit ceiling surface hanging installation according to claim 1, wherein the lower portion of each of the upright walls of the hanging metal fitting and the lower portion of the side wall of the ceiling fixing plate are formed into an uneven shape to be fitted to each other. Mount. 5. A V-shaped notch is formed at an upper end of the hanging metal fitting surface, and the notch is matched with a dimensional mark provided on a side wall of the ceiling fixing plate to position the hanging metal.
Item 5. The air-conditioner outdoor unit ceiling-mounted installation stand according to any one of Items 4 to 4.