JPH0737757B2 - Sound insulation mechanism of partition panel in moving partition - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a sound insulation of a partition panel in a moving partition for improving sound insulation of a connecting portion between two partition panels which are summoned to each other when forming a moving partition. Regarding the mechanism.

Conventional technology In some event halls such as hotels and halls, moving partitions may be introduced.

The moving partition is a large partition panel that is movably suspended from the ceiling of the building, and the required number of panels are moved to a predetermined position to connect them to form the necessary event space. The quality of the is the structure of the partition panel itself,
It depends on the structure of the connecting part.

The partition panel assembles vertical and horizontal frame materials into a frame shape,
It is formed by sticking a surface board on both sides and filling an appropriate filling material inside, and by selecting the material of the surface board and the filling material appropriately, it is possible to improve the sound insulation relatively easily. You can

On the other hand, regarding the connecting portion, the gap is filled by using a gasket attached along the side end surface of the partition panel. That is, a gasket having a convex shape and a concave shape in cross section is respectively attached to the opposite side end surfaces of the two partition panels, and the gaskets are engaged so as to sum each other to close the gap.

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In the case of such a conventional technique, since the elasticity of the gasket is used to close the gap of the connecting portion to prevent sound leakage, when particularly high sound insulation is required, There was a problem that it was not enough.

Therefore, in view of the problems of the prior art, an object of the present invention is to realize a better sound insulation property by disposing a sound insulation frame filled with a sound absorbing material on one side end surface of a partition panel which is assembled together. It is to provide a sound insulation mechanism for a partition panel in a moving partition.

Means for Solving the Problems The structure of the present invention for achieving such an object is a sound insulation frame disposed in a groove of one side end surface of a partition panel which is called each other so as to be movable back and forth, and the other of the partition panel. The sound insulation frame is provided with a cushion material arranged in the groove of the side end surface and a door stop made of an elastic body arranged on both sides of the sound insulation frame on the side end surface of the partition panel. In addition, a cover plate having a through hole is attached to the opening at the front end, and the cover plate is urged in the forward direction via a compression spring to bring the front end into contact with the cushion material.

Further, the sound insulation frame can be moved back and forth in conjunction with a power closer mechanism (a drive mechanism that drives the sound insulation frames arranged above and below the partition panel toward the ceiling surface and the floor surface, the same applies below). .

Operation According to the configuration of the invention, the sound insulation frame is arranged on one side end surface which is a connecting portion of the partition panels summing with each other, is biased in the forward direction via the compression spring, and the other partition panel. The front end can be brought into contact with the cushion material on the side end surface of the, and the gap between the connecting portions can be mechanically closed, and the gap between the connecting portions existing between the door stops can be formed in a curved labyrinth. Further, at this time, the sound absorbing material filled in the sound insulating frame efficiently absorbs the energy of the sound that is about to pass through the gap of the connecting portion, and thus can exhibit good sound insulating properties as a whole.

By moving the sound insulation frame back and forth in conjunction with the power closer mechanism, the partition panel is arranged at a predetermined position and then moved forward by the power closer mechanism to close the gap between the connecting portions. In general, the power closer mechanism can simultaneously drive other sound insulation frames arranged above and below the partition panel, so that a clearance for movement between the ceiling surface or floor surface and the partition panel is also included. It is possible to obtain a better result.

Example Hereinafter, an example will be described with reference to the drawings.

The sound insulation mechanism of the partition panel in the moving partition is a sound insulation frame 10 arranged on one side end surface of the partition panels Pa and Pb summoned to each other, a cushion material P6 arranged on the other side end surface, and both sides of the sound insulation frame 10. The doorstops P7 and P7 installed in the main unit are the main members (Fig. 2). The sound insulation frame 10 is arranged not only on the side end surface of the partition panel Pa on the side where the partition panel Pb is summed up but also on each side end surface facing the floor surface F, the wall surface W, and the ceiling surface C. (FIG. 1), connected to the power closer mechanisms 30 and 40.

The partition panel Pa has vertical frames P1, P1 ... and horizontal frames.
P2, P2 ... Are assembled in a frame shape, the front boards P3, P3 are attached to both surfaces, and a filler (not shown) is provided between the front boards P3, P3. The partition panel Pa is
Roller R1, R1 via suspension bolts T, T connected to the upper part
Is hung from the runners R, R having ...
R can move freely by moving and running in the hanger rail HR laid on the ceiling surface C.

The sound insulation frame 10 on the partition panel Pb side is formed by a channel-shaped long member (see FIGS. 1 and 2).
Figure). A cover plate 11 having a large number of through holes 11a, 11a ... Is attached to the opening 10a at the front end of the sound insulation frame 10. Inside the sound insulation frame 10, a sound absorbing material 20 made of glass wool or foamed polyurethane is provided. Is filled. On both sides of the rear part of the sound insulation frame 10, with the hair tips facing outward,
Brush-shaped sliding members 10b, 10b are attached.

The sound insulation frame 10 has through holes 10c, 10c on the upper and lower sides of the rear surface.
(However, only one of them is shown in FIG. 2), the stoppers 12a and 12a engaged with the respective through holes 10c from the inside are provided, and the wires to be wound around the rollers 12b and 12b are provided. It is connected to the power closer mechanism 30 via 12 and 12. Also, on the rear side of the sound insulation frame 10, wire
Compression springs 13 and 13 through which 12 and 12 penetrate are arranged, and the sound insulation frame 10 is biased in the forward direction via the compression springs 13 and 13. However, each compression spring 13 is housed in a telescopic case 13a, and the case 13a is fixed by a fixing member 13b.
One end is fixed to the inner surface of the vertical frame P1 via.

The power closer mechanism 30 rotates the operating shaft 31a of the bevel gear device 31 fixed to the vertical frame P1,
The elevating rods 33, 33 can be elevated in opposite directions via the feed screw mechanisms 32, 32. Further, a collar 33a is fixed to an intermediate portion of each promotion rod 33, and the sound insulation frame 10 on the partition panel Pb side is connected to the collars 33a, 33a via wires 12, 12 stretched by compression springs 13, 13. Has been done.

The sound insulation frame 10 is housed in the groove P4 on the side end surface of the partition panel Pa so as to be movable back and forth. So sound insulation frame
The 10 can be advanced outwards by the compression springs 13, 13 when loosening the wires 12, 12 (dashed line in FIG. 2).

The partition panel Pb has a groove P5 formed on the side end surface facing the sound insulation frame 10, and a cushion material P6 is arranged at the bottom of the groove P5. The front half of the sound insulation frame 10 can enter the groove P5. Further, door stops P7 and P7 made of an elastic body are attached to both side end surfaces of the sound insulation frame 10.

On the other hand, the sound insulation frame 10 on the wall surface W side is the partition panel Pb.
Almost the same as the one on the side, it is formed by a channel-shaped elongated member (FIGS. 1 and 3). That is, the cover plate 11 having the through holes 11a, 11a ... Is attached to the opening 10a of the sound insulation frame 10, the sound absorbing material 20 is filled inside, and the sliding members 10b are provided on both side surfaces of the rear portion. 10b
Is attached. The sound insulation frame 10 includes a packing 14 made of an elastic material on both sides of the cover plate 11,
14 is additionally provided, and is connected to the connecting rods 41, 41 of the power closer mechanism 40 at two locations, above and below the rear surface. However, the sound insulation frame 10 is
On the other hand, the nut 41b, which is screwed into the male screw 41a at the tip, and the washer
41c, 41c are connected via a power closer mechanism
It is supported by the groove P8 on the side end surface facing the wall surface W through 40 so that it can be moved back and forth almost as a whole.

The power closer mechanism 40 has bevel gear devices 43, 44, 44 fixed to the vertical frame P1. Power closer mechanism 40
When the operation shaft 43a of the bevel gear device 43 is rotationally driven,
The rotating rods 45, 45 rotate, and the feed screw mechanisms 46, 46 ... Move the connecting rods 41, 41 forward and backward in the same direction via the bevel gear devices 44, 44, and at the same time, raise and lower the raising and lowering rods 42, 42 in the opposite direction. It is like this.

The sound insulation frames 10 and 10 on the ceiling surface C side and the floor surface F side respectively include the sound absorbing material 20, the cover plate 11, and the packing that accompany them.
It has the same structure as the sound insulation frame 10 on the wall surface W side, including 14, 14 and sliding members 10b, 10b. Further, the connection method with the power closer mechanisms 30, 40 is the same as that on the wall surface W side except that the elevating rods 33, 42 are used instead of the connecting rods 41, 41.

4 sound insulation frames arranged on the four sides of the partition panel Pa
When the partition panel Pa is not used, such as when the partition panel Pa is moved, 10, 10, ... Are located at the backward end of each side end surface of the partition panel Pa (FIG. 1). At this time, in order not to interfere with the adjacent sound insulation frames 10 and 10, both ends of each are
It is formed diagonally.

Now, when the partition panels Pa and Pb are moved to predetermined positions and stopped, between each sound insulation frame 10 of the partition panel Pa and the partition panel Pb, the ceiling surface C, the wall surface W, and the floor surface F,
A small gap is formed. Therefore, the power closer mechanism
By operating 30, 40, the sound insulation frames 10, 10 ... Are respectively advanced toward the outside of the partition panel Pa, and these gaps are mechanically closed. That is, the bevel gear device 31, 43
By rotating and driving the operation shafts 31a and 43a of each of them in a predetermined direction, the upper elevating rods 33 and 42 can be raised, and at the same time, the lower elevating rods 33 and 42 can be lowered. The sound insulation frames 10 on the ceiling surface C side and the floor surface F side that are present can be advanced toward the outside.

On the other hand, at this time, in the sound insulation frame 10 on the side of the partition panel Pb, which is connected to the lifting rods 33, 33 via the wires 12, 12, the collars 33a, 33a, the upper lifting rods 33 are raised and the lower lifting rods are raised. By lowering 33, the compression springs 13, 13
To move outward through. In addition, the sound insulation frame on the wall W
The 10 moves forward toward the wall surface W by the horizontal movement of the connecting rods 41.

As a result, the sound insulation frame 10 on the partition panel Pb side is
The front end elastically abuts the cushion material P6 via the compression springs 13 and 13 (two-dot chain line in FIG. 2), the partition panel Pa,
Mechanically close the connection between Pb. Further, in the sound insulation frame 10 on the wall surface W side, the packings 14, 14 at the front end are pressed against the wall surface W (two-dot chain line in FIG. 3) to close the gap in this portion. Sound insulation frames 10, 10 on the ceiling surface C side and floor surface F side
In the same manner as the case of the wall surface W side, the gap is closed via the packings 14, 14, respectively.

When the gap is mechanically closed in this way, each sound insulation frame 10 not only effectively seals the sound passing through the gap, but also the sound insulation frame 10 and the door stop.
The sound absorbing material 20 absorbs the energy of the sound transmitted through the P7, P7, and the packings 14, 14 to achieve good sound insulation as a whole. Especially the partition panel
The powder of the connecting portion of Pa and Pb forms a labyrinth that bends between the door stops P7 and P7 by the sound insulation frame 10 in the groove P4 entering the groove P5 and the front end contacting the cushion material P6. Therefore, particularly good sound insulation can be realized.

When moving the partition panel Pa, the gap can be easily opened by driving the power closer mechanisms 30 and 40 in reverse. Further, the power closer mechanisms 30, 40 may be of any type other than that shown in FIG. 1 as long as the sound insulation frames 10, 10, ... Can be driven back and forth on the side end surface of the partition panel Pa. Further, both may be of the same type regardless of FIG. 1 or may be simultaneously driven by a single operating shaft.

The sound insulation frames 10, 10 ... are especially partition panels.
Power closer mechanism for Pb side and wall W side
It may be separated from 30, 40 and fixedly arranged on the side end surface of the partition panel Pa. At this time, only the blocking frames 10 on the ceiling surface C side and the floor surface F side can move back and forth.

Advantageous Effects of Invention As described above, according to the present invention, by closing the connecting portion of the partition panels that are summed together by the sound insulating frame filled with the sound absorbing material, the mechanical sound with respect to the sound trying to pass through the connecting portion is closed. Besides a good sealing effect,
Since the sound absorbing effect of the sound absorbing material can be expected, there is an excellent effect that it is possible to easily realize extremely good sound insulation with respect to the connecting portion of the partition panel.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 to FIG. 3 show an embodiment, FIG. 1 is a partially broken whole explanatory view, FIG. 2 and FIG. 3 are respectively X- of FIG.
It is an X-ray and Y-Y line arrow enlarged cross-section explanatory drawing. Pa, Pb …… Partition panel P4, P5 …… Groove P6 …… Cushion material P7 …… Door stop 10 …… Sound insulation frame 10a …… Opening 11 …… Cover plate 11a …… Through hole 13 …… Compression spring 20… … Sound absorbing material 30 …… Power closer mechanism

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI technical display location // E05F 1/16 B

Claims (2)

[Claims] 1. A sound insulation frame which is arranged in a groove on one side end surface of a partition panel to be assembled together so as to be movable back and forth, and a cushion material which is arranged in a groove on the other side end surface of the partition panel. On the side end surface of the partition panel, a door stop made of an elastic body disposed on both sides of the sound insulation frame is provided, and the sound insulation frame is provided with a cover plate having a through hole while filling the interior with a sound absorbing material. A sound insulation mechanism for a partition panel in a moving partition, which is attached to an opening and biases a forward end through a compression spring to bring the front end into contact with the cushion material. 2. The sound insulation mechanism for a partition panel in a moving partition according to claim 1, wherein the sound insulation frame moves back and forth in conjunction with a power closer mechanism.