JP3025611U - System line type outlet mounting structure - Google Patents

Abstract

(57) [Summary] A system line type air outlet 50 is locked to an upper end of a T bar 52 by a locking tool 53 provided on a side surface of the system line type air outlet 50 as a fall prevention tool, and The locking tool 53 is fixed to the T-bar 52 with the fixing tool 10. [Effect] It is possible to provide a system-line type outlet attachment structure that is easy to construct and that can maintain the locked state of the fall prevention tool even against a strong earthquake.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a system line type outlet mounting structure, and more particularly to a system line type outlet mounting structure used for a system ceiling in which T bars are mounted in parallel and a ceiling board is placed on the T bars.

[0002]

[Prior art]

 Conventionally, a system line type outlet for a system ceiling, which has an elongated outlet provided near the window of the ceiling or adjacent to a lighting fixture, is attached to the back of the ceiling by a metal fitting called T-bar made of aluminum or the like. ing.

FIG. 5 is a perspective view showing a conventional installation structure of a system line type outlet, FIG. 6 is a side view of FIG. 5, 50 is a system line type outlet also called a line diffuser, and 51 is a system line type outlet. With a flexible duct attached to the connection opening opened in the middle of the side surface of the outlet 50, this system line type outlet 50 is provided between a pair of T bars 52 arranged in parallel as clearly shown in FIG. It is attached so that it is sandwiched between. The T-bar 52 is used in an inverted T shape, and has a base 52a extending in the horizontal direction, a rising piece 52b that is raised at a right angle from the middle of the bottom 52a, and a tip of the rising piece 52b is parallel to the bottom piece 52a. Is formed by a top piece 52c arranged in the center and a middle piece 52d formed in the middle of the top piece 52c.

Reference numeral 53 denotes a locking tool provided on the side surface of the system line type outlet 50 for preventing fall, and as shown clearly in the partially enlarged views of FIGS. 5 and 6, the side surface of the system line type outlet 50 is shown. From the first piece 53a and a second piece 53b hanging from the tip of the first piece 53a, and is locked to the top piece 52c of the T-bar 52.

In this way, the bottom of the system line type outlet 50 is supported by the bottom piece 52 a of the T-bar 52, and the side surface thereof is supported by the locking tool 53. Even if the interval between the T-bars 52 is widened, the heavy system line type outlet 50 can be safely supported without dropping.

[0006]

[Problems to be solved by the device]

 However, in the above structure, although there is no problem in the case of a comparatively weak earthquake, in the case of a strong earthquake, the second piece 53b of the locking tool 53 is flipped up as the T-bar 52 moves, and the locked state is maintained. Difficult to sustain.

As a countermeasure against this, one end of the system line type outlet is also supported by a hanging bolt fixed to the ceiling, but it is difficult to perform positioning, requires a lot of man-hours, and is extremely inferior in workability.

Therefore, the problem to be solved in the present invention is to provide a means that can be easily installed and can maintain the locking state of the fall prevention tool even against a strong earthquake.

[0009]

[Means for Solving the Problems]

 SUMMARY OF THE INVENTION In order to solve the above problems, the present invention is a system-line-type outlet mounting structure that is mounted between T-bars that are spaced apart from each other. The system line type outlet is locked to the upper end of the T-bar by a preventive tool, and the fall preventive tool is fixed to the T-bar by a fixing tool for fixing the fall preventive tool.

Here, the T-bar is a bottom extending in the horizontal direction, a rising piece raised at a right angle from the middle of the bottom, and a top piece arranged at the tip of the rising piece in parallel with the bottom piece. , And an upper piece and a lower piece that are formed by a middle piece that is formed in the middle of the top piece, and the fixture is formed by bending the upper and lower ends of the connecting piece, and upward from the tip of the lower piece. It is formed by a locking piece bent in a vertical direction, a bending piece formed by punching with a press in the middle of the connecting piece, and a fixing screw screwed into a screw hole formed in the upper piece. be able to.

[0011]

[Action]

 By fixing the fall prevention tool provided on the side surface of the line outlet with the fixing tool, the locking state of the locking tool can be maintained even in a strong earthquake.

Particularly when the T-bar and the fixture have the above-mentioned specific shapes, the attachment of the fixture causes the first piece of the locking device to be pressed against the top piece of the T-bar and the second piece. Is pressed against the middle piece of the T-bar and is sandwiched between the bent pieces of the fixture, and the locking piece of the fixture is between the rising piece of the T-bar and the middle piece. The movement of the bar is restricted, and even if the T bar moves due to a strong earthquake, the locking tool will not come off the T bar.

[0013]

【Example】

 The features of the present invention will be specifically described below based on the embodiments shown in the drawings. In this embodiment, the same reference numerals are given to those corresponding to the prior art.

FIG. 1 is a perspective view showing a fixture 10 of this embodiment. The fixture 10 has a substantially U-shaped vertical cross section, and an upper piece 12 is provided at an upper end of a connecting piece 11 and a lower piece 13 is provided at a lower end thereof. The locking piece 14 is formed by bending and further bent upward from the tip of the lower piece 13. Reference numeral 15 is a bent piece formed by punching in the middle of the connecting piece 11, and 16 is an opening. A screw hole 12a obtained by cutting a female screw (not shown) is formed substantially at the center of the upper piece 12, and a screw 17 is screwed into the screw hole 12a.

FIG. 2 is a perspective view showing a state in which the fixture shown in FIG. 1 is attached, FIG. 3 is a vertical sectional view showing a state in which the fixture shown in FIG. 1 is attached, and FIG. 4 is a diagram showing the fixture shown in FIG. It is an explanatory view showing a mounting procedure.

As shown in FIG. 2, a system line type outlet 50 is attached so as to be sandwiched between a pair of T bars 52 arranged in parallel. The T-bar 52 includes a bottom side 52a extending in the horizontal direction, a rising piece 52b which is raised at a right angle from the middle of the bottom side 52a, a top piece 52c which is arranged at the tip of the rising piece 52b in parallel with the bottom piece 52a, and , A middle piece 52d formed in the middle of the top piece 52c.

Reference numeral 53 is a stopper provided on the side surface of the system line outlet 50 as a fall prevention tool, and is a right-angled portion from the side surface of the system line outlet 50, that is, a first piece 53a protruding substantially horizontally. , And a second piece 53b hanging from the tip of the first piece 53a, and is locked to the top piece 52c of the T-bar 52.

As described above, the system line type outlet 50 is supported by the bottom piece 52 a of the T-bar 52 at the bottom surface thereof and by the locking tool 53 at the side surface thereof so that the system line outlet 50 does not fall. Supported by. In addition to this, in the present embodiment, the fixing tool 10 for mounting the locking tool 53 to the T bar 52 more firmly is mounted.

As shown in FIG. 3, the fixing tool 10 is mounted such that the inner surface of the connecting piece 11 of the fixing tool 10 comes into contact with the outer surface of the second piece 53b of the locking tool 53, and the lower piece 13 of the fixing tool 10 is attached. The screw 17 is fastened and fixed in a state where the upper surface is in contact with the lower end surface of the second piece 53b of the locking tool 53 and the lower end surface of the middle piece 52d of the T bar 52. In this state, the bent piece 15 of the fixture 10 is in a state of sandwiching the second piece 53b of the locking tool 53, and the locking piece 14 of the fixing tool 10 is the second piece of the locking tool 53. The locking tool 53 is fixed to the T-bar 52 with the middle piece 52d of 53b and the T-bar 52 sandwiched therebetween.

As shown in FIG. 4A, the fixing tool 10 is first mounted by pressing the right side of the connecting piece 11 against the second piece 53b of the locking tool 53 with the screw 17 loosened, and then bending it. The fixing tool 10 is moved in the direction of the arrow so that the piece 15 is inserted between the second piece 53b of the locking tool 53 and the rising piece 52b of the T bar 52. Next, as shown in FIG. 4 (b), when the base of the bent piece 15 comes into contact with the left end of the second piece 53b of the locking tool 53, the screw 17 as shown in FIG. 4 (c). Tighten. As a result, the locking tool 53 is fixed to the T bar 52 as shown in FIG. If the screw 17 is tightened clockwise by forming the bending piece 15 in the orientation of the embodiment, a force acts in the direction in which the locking tool 53 enters the bending piece 15 of the fixing tool 10.

By mounting the fixing tool 10 as described above, in the locking tool 53, the first piece 53a is pressed against the top piece 52c of the T bar 52 and the second piece 53b is pressed against the middle piece 52d of the T bar 52. It is attached and is sandwiched between the bent pieces 15 of the fixing tool 10. Further, the locking piece 14 of the fixing tool 10 is located between the rising piece 52b of the T-bar 52 and the middle piece 52d, and The movement of 53 with respect to the T-bar 52 is restricted. As a result, even if the T-bar 52 moves due to a strong earthquake or the like, the locking tool 53 does not disengage from the T-bar 52, and the locking of the locking tool 53 is continued.

[0022]

[Effect of device]

 According to the present invention, the following effects can be obtained.

(A) By fixing the fall prevention tool provided on the side surface of the system line type blow-out port with the fixing tool, the locked state of the locking tool can be maintained even in a relatively large earthquake.

(B) By making the T-bar and the fixture have a specific shape, by mounting the fixture, the first piece of the locking device is pressed against the top piece of the T-bar and the second piece of the T-bar is attached. It is pressed against the middle piece and is sandwiched between the bent pieces of the fixture, and the locking piece of the fixture is between the rising piece of the T-bar and the middle piece and faces the T-bar of the fastener. By restraining the movement, even if the T-bar moves due to a strong earthquake, the locking tool does not come off from the T-bar, and the locking state of the locking tool can be maintained.

(C) The workability is remarkably improved as compared with the conventional hanging bolt.

[Brief description of drawings]

FIG. 1 is a perspective view of a fixture according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which the fixture shown in FIG. 1 is attached.

FIG. 3 is a vertical cross-sectional view showing a state in which the fixture shown in FIG. 1 is attached.

FIG. 4 is an explanatory diagram showing a procedure for mounting the fixture shown in FIG.

FIG. 5 is a perspective view showing a conventional system line type outlet attachment structure.

FIG. 6 is a side view of FIG.

[Explanation of symbols]

 10 Fixture 11 Connecting piece 12 Upper piece 12a Screw hole 13 Lower piece 14 Locking piece 15 Bending piece 16 Opening 17 Screw 50 System line type outlet 51 Flexible duct 52 T bar 52a Bottom piece 52b Standing piece 52c Top piece 52d Middle piece 53 locking tool 53a first piece 53b second piece

Claims (2)

[Scope of utility model registration request] 1. A system line type air outlet mounting structure mounted between spaced T bars, wherein the air outlet is connected to the T bar by a fall prevention tool provided on a side surface of the air outlet. The system-line-type air outlet mounting structure, wherein the fall-prevention tool is fixed to the T-bar with a fixing tool that locks the top end of the fall-prevention tool. 2. The T-bar is a base extending in the horizontal direction,
A launching piece that is launched at a right angle from the middle of the bottom side, a top piece that is arranged at the tip of the launching piece in parallel with the bottom piece,
And an upper piece and a lower piece formed by a middle piece formed in the middle of the top piece, and the fixture is formed by bending the upper and lower ends of the connecting piece, and upward from the tip of the lower piece. A bent locking piece, a bent piece formed by punching with a press in the middle of the connecting piece, and a fixing screw screwed into a screw hole formed in the upper piece. The mounting structure for a system line type outlet according to claim 1.