KR102006768B1 - Preventing deflection of Ceiling panel for water sprinkler head - Google Patents

Abstract

The present invention discloses a ceiling sag preventing member coupled to a sprinkler head capable of preventing the pressurized water sprayed from the sprinkler head due to the sag of the ceiling finish to be blocked by sagging of the ceiling.
The sprinkler head includes a body coupled to an end of the water supply pipe, a support having a plurality of annular grooves coupled to the body and having a plurality of annular lower portions, and a deflector provided in a space formed in the body and the support. Done,
The ceiling sag preventing member is formed of a plate in which a polygonal hole is formed in the center, and a deformation region is set inside the plate, and the ceiling sag preventing member is coupled to an annular groove of the support, and the deformation region of the sprinkler is It is coupled to the annular groove by interference fit.

Description

Preventing deflection of ceiling panel for water sprinkler head}

The present invention relates to a ceiling sag preventing member for a sprinkler head. More particularly, the ceiling sag preventing member is coupled to a head of a sprinkler that protrudes from an installation hole of a ceiling member, and is lowered by load over time. It relates to a ceiling sag preventing member to prevent sagging of the ceiling member.

The sprinkler head is installed on the ceiling of the building as a disaster prevention facility. The sprinkler head is coupled to the ends of the water supply pipes arranged at predetermined intervals on the ceiling of the building, and the ends of the water supply pipes are spaced apart so that the sprinklers are arranged at a predetermined distance from each other on the ceiling. When a fire occurs in the interior of the building, the links supporting the thermal elements provided in the sprinkler head are released from the head, and the pressurized water of the water supply pipe is radiated.

In general, for finishing the interior of the building, wall finishing materials such as panels and wallpaper are attached to the walls, and the support is also installed on the ceiling, and then standardized gypsum boards and panels are attached by salmon. After that, drill the installation hole in the ceiling finish using a tool such as a drill to install the lamp, sprinkler head.

1 illustrates a water supply pipe and a sprinkler head installed on a ceiling inside a building, a water supply pipe PIP is installed on the ceiling AA, and a sprinkler head SCH is coupled to the water supply pipe. However, over time, the ceiling finish may cause sagging due to its own weight. Figure 1 (b) shows the ceiling finish (BB) and sprinkler head (SCH) that sag occurs. As shown in the figure, the sprinkler head is located above the ceiling finish, the ceiling finish is located in the spray angle range (CC) of the sprinkler prevents the pressurized water to be sprayed in a predetermined range.

Recently, the sprinkler head ring is coupled to the gap formed between the cut surface of the ceiling finish and the sprinkler head, but the sprinkler head and the sprinkler head ring are combined using the elasticity of the sprinkler head ring. When the finish material is lowered down, the sprinkler head ring is also lowered to the end of the sprinkler head, which prevents the sprinkler head's spray angle range and prevents smooth disaster prevention in case of fire.

Utility Model Registration No. 20-0358189, Sprinkler Reducer Fixture Patent Registration No. 10-0805408, Internal stator fixing structure of cooler Patent Registration No. 10-0805407, Plate spring fixing device for fixing the displacer of the cooler Patent Publication No. 10-1374181, Sprinkler head ring with head fixing function

The present invention has been made to solve the above problems, the ceiling sag prevention member coupled to the sprinkler head which can prevent the pressurized water injected from the sprinkler head due to the sagging phenomenon of the ceiling finish is blocked by the ceiling sag. The purpose is to provide.

In addition, an object of the present invention is to provide a ceiling sag preventing member coupled to a sprinkler head that can be prevented from descending downward due to its own weight and gravity by increasing the contact area to the ceiling of the building.

In addition, an object of the present invention is to provide a ceiling sag preventing member coupled to the sprinkler head that can prevent foreign matter from leaking in the gap formed between the cut surface of the ceiling finish and the sprinkler head.

The problem to be solved of the present invention is not limited to the aforementioned problem. Other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

The present invention relates to a ceiling sag preventing member for preventing relative rise of a sprinkler head due to sagging of a ceiling, and a sprinkler head includes a body coupled to an end of a water supply pipe, and a plurality of lower portions coupled to the body and lowered. Consists of a support provided with an annular groove made of an annular, and a deflector provided in the space formed in the body and the support, the ceiling deflection member is composed of a plate portion formed with a polygonal hole in the center, Inside the deformation area is set, the ceiling sagging member is coupled to the annular groove of the support, the deformation area is coupled to the annular groove by interference fit.

The ceiling sag preventing member is divided into a first plate portion and a second plate portion, and the first plate portion is formed to be inclined upwardly from the center of the circle, and the second plate portion is inclined downward to the end portion with the outermost angle of the first plate portion as a vertex. Is formed.

In addition, the polygonal hole of the plate portion of the ceiling sag preventing member is a 5-octagonal hole, the diameter of the annular groove is made of a diameter range between the inscribed circle and the circumscribed circle of the polygonal hole.

In addition, the annular groove of the sprinkler is formed of a metal, and the ceiling sag preventing member is formed of a metal that is softer than the annular groove.

Ceiling sag preventing member according to another embodiment of the present invention is further provided with an annular projection below the plate portion, the annular projection to prevent the flow of the plate portion by extending the engagement area with the annular groove.

In addition, the installation hole of the ceiling finishing material is inserted into the annular groove of the sprinkler head, the ceiling sagging member prevents the movement of foreign matter from the upper side to the lower side of the ceiling finishing material by blocking the gap between the cut surface of the ceiling finishing material and the sprinkler head. Can be.

The ceiling sag preventing member according to the present invention prevents sagging of the ceiling finish material generated over time to maintain the spray angle range of the pressurized water sprayed from the sprinkler to allow the sprinkler to operate normally.

In addition, the present invention can prevent the sagging of the ceiling member from falling from the upper side to the lower side of the ceiling finish by sealing the gap between the cutting surface and the sprinkler of the ceiling finish.

In addition, the present invention prevents the gap between the installation groove of the ceiling finishing material and the sprinkler head to be visible and at the same time aesthetically pleasing.

1 illustrates a water supply pipe and a sprinkler head installed on a ceiling inside a building.
Figure 2 shows a sprinkler head installed on the ceiling of the building.
Figure 3 shows a ceiling sag preventing member according to the present invention.
4 is an enlarged view illustrating an enlarged portion of the polygonal hole of FIG. 3.
Figure 5 shows the size of the polygonal hole according to the present invention.
Figure 6 shows a ceiling sagging member of another embodiment.
Figure 7 shows that the ceiling sagging prevention member according to the present invention is coupled to the sprinkler head protruding from the ceiling finisher installation groove.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. For convenience of description, the components illustrated in the drawings may be exaggerated, omitted, or schematically represented.

First, before describing the sag preventing member according to the present invention will be described the structure of the sprinkler head.

Figure 2 shows a sprinkler head installed on the ceiling of the building.

The sprinkler head includes a body 100 coupled to an end of the water supply pipe, a supporter 200 coupled to a lower portion of the body and screwed to the body, and a deflector provided in a space formed inside the body and the supporter. 300.

When the fuse is formed on the side of the deflector, the fuse is melted by the heat collected in the heat collecting plate (HP) provided in the lower portion of the support, the deflector is lowered down and the pressurized water is ejected to the injection hole accordingly.

Referring to the drawings, the external shape of the sprinkler head according to the present invention is formed with a screw groove 110 of the body is connected to the water supply pipe, the central portion is formed with a flange of the body protrudes, the lower portion An annular groove 210 is formed, and the annular groove is formed so that the plurality of annular grooves are spaced at a predetermined interval. And the lower end of the lower portion is provided with a heat collecting plate (HP).

According to the invention, the ceiling sag preventing member is coupled to the annular groove formed in the lower portion of the sprinkler head.

3 is a view showing a ceiling sag preventing member according to the present invention, FIG. 4 is an enlarged view of a portion of the polygonal hole of FIG. 3, and FIG. 5 shows the size of the polygonal hole according to the present invention.

As illustrated in FIG. 3A, the ceiling sag preventing member 500 according to the present invention has a circular plate portion 510 having a predetermined thickness, and a polygonal hole is formed in the center thereof. In an embodiment, the polygonal groove may be a five-hole hole or an eight-hole hole.

In addition, the ceiling sag preventing member 500 is divided into a first plate portion 520 and a second plate portion 530, as shown in Figure 3b in another embodiment, the first plate portion 520 is It is formed to be inclined upward from the center of the circle to the outside, and the second plate portion 530 is formed to be inclined downward toward the end with the outermost angle of the first plate portion as a vertex.

Formation of the first plate portion and the second plate portion prevents sagging of the ceiling finish in the sprinkler head portion and gives a visually stable feeling.

The polygonal hole of the ceiling sag preventing member is fitted to the annular groove of the sprinkler head.

On the other hand, the ceiling sag preventing member is coupled to the annular groove is coupled to the annular groove by the interference fit method.

Referring to FIG. 4, the plate of the ceiling sag preventing member is provided with a deformation region 511 overlapping with the annular groove. The deformation region 511 is deformed by forcing the ceiling sag preventing member into the annular groove. To this end, the material of the ceiling sag preventing member is preferably formed of a soft metal material or synthetic resin material than the material of the support (including the annular groove).

Referring to FIG. 5, the diameter of the annular groove has a diameter range between the inscribed circle C-IN and the circumscribed circle C-OUT of the polygonal hole. Preferably, it may be formed in the size of half the diameter between the inscribed circle and the circumscribed circle of the polygonal hole.

Meanwhile, when the thin plate is coupled to the annular groove, the plate can flow from the annular groove. Figure 6 shows a ceiling sagging member of another embodiment.

The ceiling sagging member according to another embodiment of the present invention is further provided with an annular protrusion 540. Through-holes are formed in the annular protrusion, and a plurality of cutout grooves are formed at regular intervals.

The diameter of the through hole is the same as the diameter of the inner surface of the annular projection portion. The annular projection prevents the flow of the plate when the ceiling sag preventing member is coupled to the annular groove.

Hereinafter, the coupling of the ceiling sag preventing member according to the present invention to the sprinkler head will be described.

Figure 7 shows that the ceiling sagging prevention member according to the present invention is coupled to the sprinkler head protruding from the ceiling finisher installation groove.

First, the sprinkler head SCH is coupled to the end of the feed pipe. Subsequently, an installation groove is formed in the ceiling finishing material installed at a position corresponding to the sprinkler head.

As such, when the sprinkler head and the ceiling finish are installed, the sprinkler head is fitted into the installation groove of the ceiling finish, and the heat collecting plate of the sprinkler head protrudes below the ceiling finish.

Pressurized water sprayed from the head of the sprinkler should be free of obstacles in the spraying angle range. The ceiling finish is preferably the ceiling finish is located above the spray angle range of the sprinkler head.

Subsequently, the ceiling sag preventing member 500 is coupled to the annular groove 210 of the sprinkler head by interference fit. The coupling can be combined using a hammer or the like that can apply sufficient force to activate the interference fit.

When the ceiling deflection preventing member is coupled to the annular groove as described above, the deformation area of the plate of the ceiling deflection prevention member of the ceiling deflection prevention member is fixed to the deformed sieve in the annular groove of the annular groove. Furthermore, the ceiling sag preventing member, which is forbidden by the protrusion formed on the lower part of the plate, may not be easily flowed.

For reference, FIG. 7A illustrates that the ceiling sag preventing member according to the present invention is coupled, but the annular protrusion of the sag preventing member is installed upward, but the annular protrusion of the sag preventing member may be installed upward. In this case, the lower end of the annular projection of the deflection prevention member should be installed at least in a range that does not cover the injection range of pressurized water.

In FIG. 7B, the ceiling sag preventing member according to another embodiment of the present invention is combined. The ceiling sag preventing member is formed to be inclined downward to the outside, and the annular protrusion of the sag preventing member is installed upward.

Ceiling sag prevention member according to the present invention can replace the existing sprinkler head ring to prevent the visible gap between the installation grooves and the sprinkler head of the ceiling finishing material to give visual comfort, the foreign material from the upper side to the lower side of the ceiling finishing material It can prevent movement.

As mentioned above, although this invention was demonstrated in detail through the specific Example, this invention is not limited to the said Example, A various deformation | transformation is possible for a person with ordinary knowledge within the scope of the technical idea of this invention.

100: Body
110: screw groove
200: support
210: annular groove
300; Deflector
500: ceiling sag prevention member
510: plate portion
511: deformation area
520: the first plate portion
530: second plate portion
540: protrusion
AA: ceiling
BB: Ceiling Finishes
HP: heat collecting plate
PIP: Water Pipe
SCH: Sprinkler Head

Claims (5)

As a ceiling sag preventing member for preventing relative rise of the sprinkler head due to sagging of the ceiling,
The sprinkler head includes a body coupled to an end of the water supply pipe, a support having a plurality of annular grooves coupled to the body and having a plurality of annular lower portions, and a deflector provided in a space formed in the body and the support. Done,
The ceiling sag preventing member is formed of a plate in which a polygonal hole is formed in the center, and a deformation area is set inside the plate.
The ceiling sag preventing member is coupled to the annular groove of the support, the deformation area is coupled to the annular groove by interference fit,
The ceiling sag preventing member is divided into a first plate portion and a second plate portion, and the first plate portion is formed to be inclined upwardly from the center of the circle, and the second plate portion is inclined downward to the end portion with the outermost angle of the first plate portion as a vertex. And an annular protrusion of the ceiling sag preventing member is installed upwardly to contact the annular groove, and a through hole is formed, and a plurality of cutout grooves are formed at regular intervals, and the lower end of the annular protrusion does not cover the spray range of at least pressurized water. Installed in scope,
The annular groove portion is formed of a metal, the ceiling sag preventing member is formed of a softer metal than the annular groove portion, the polygonal hole of the ceiling sag preventing member is a five-hole hole or an eight-hole hole, the diameter of the annular groove portion is inscribed circle and circumscribed circle of the polygonal hole Consists of a diameter range between
The ceiling deflection preventing member is inserted into the installation hole of the ceiling finish to the sprinkler head, the ceiling deflection prevention member for the sprinkler head, characterized in that formed to prevent the gap between the cut surface of the ceiling finish and the sprinkler head.
delete delete The method according to claim 1,
And an annular protrusion in the vertical direction of the plate of the sag preventing member, wherein the annular protrusion prevents the flow of the plate by widening the engagement area with the annular groove.
delete

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