JPH11210343A - Sound insulation device of lateral expansion type movable partition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lateral expansion type movable partition capable of preventing the formation of a sound leak passage even when a lateral travel member expands laterally. SOLUTION: A vertically moving member 10 is formed of an inner member 19 vertically moved with a drive means laid within a partition body 1, and the first and the second outer members 20 and 21 at right and left positions. In this case, the second outer member 21 is mounted on the inner member 19 so as to be slidable in right and left, directions, and liked to a lateral travel member 9 so as to be interlocked therewith for travel in right and left directions. Also, the first end seal material 25 and a lateral seal material 26 are provided approximately over the range of the whole length of the first and the second outer members 20 and 21. Furthermore, the second end seal material 27 and a lateral seal material 28 having at least both ends getting in contact with the first end seal material 25 and the lateral seal material 26 are provided over a range longer than the maximum separation range of the first and the second outer members 20 and 21 of the inner member 19.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound insulating device for a moving partition used for partitioning a room, and more particularly to a sound insulating device for a laterally expanding moving partition.

[0002]

2. Description of the Related Art Conventionally, at the time of an event or the like, in order to partition a large room, a plurality of moving partitions are arranged in a line and divided into small rooms. Returning to a larger room has been done.

[0003] In this case, the last moving partition is of a laterally expanding type in which one side thereof can be extended in the left-right direction.
This often allows the entire frontage to be completely closed.

Further, in any of the moving partitions, after disposing the moving partition at the installation position, the moving members provided at the upper and lower portions are vertically extended, and are brought into close contact with the ceiling surface and the floor surface. The sound insulation is improved.

[0005] However, in the last lateral expansion type moving partition, in order to expand one side in the left-right direction,
Even if the moving member is extended in the vertical direction, a gap is formed above the expanded side portion, and there is a possibility that sound may leak from the gap.

As means for closing the gap generated at such a corner portion, for example, as disclosed in Japanese Utility Model Publication No. 55-31195, a side moving member is provided on one side of an upper and lower moving member. There is a type in which a side sliding member that moves in the left-right direction in conjunction therewith is slidably mounted in the left-right direction.

[0007]

However, in the conventional side-expansion type movable partition provided with the above-mentioned corner gap closing means, the side sliding member and the side moving member are moved outward. When this is extended, a gap is generated between the side sliding member and the upper and lower moving members in proportion to the amount of movement of the side sliding member, and there is a problem that sound leaks through this gap.

The present invention has been made in view of the above-mentioned problems of the prior art, and completely closes a gap generated when the side moving member extends laterally from the partition main body. It is an object of the present invention to provide a sound insulation device for a lateral expansion type movable partition which can improve airtightness and the like.

[0009]

According to the present invention, the above-mentioned problem is solved as follows.

(1) A partition main body and a left-right recessed groove formed at an upper end or a lower end of the partition main body are fitted so as to be movable in a vertical direction, and are provided between the partition main body and a ceiling or a floor. In a lateral expansion type movable partition having a vertical moving member that closes a gap, and a side moving member fitted to one side of the partition main body so as to be slidable in the left-right direction, the vertical moving member is An inner member which is moved up and down by driving means provided in the partition main body, and first and second left and right members which are arranged between the inner member and the inner surface of the concave groove and which move up and down together with the inner member. And one of the first and second outer members,
Attached to the inner member so as to be slidable in the left-right direction, and linked to the side moving member so as to move in the left-right direction in synchronization with the side moving member, the ceiling or the first or second outer member. A first end sealing material and a side sealing material are provided on substantially the entire length of a portion in contact with the floor surface and a portion in contact with the inner surface of the concave groove, and a portion of the inner member that contacts the ceiling or floor surface and At least both ends contact the first end sealing material and the side sealing material over a range longer than the maximum separation range between the first and second outer members and a portion in contact with the inner side surface of the concave groove. A second end seal and a side seal are provided.

(2) In the above item (1), the first outer member is fixed to the inner member, and the second outer member is mounted on the inner member so as to be slidable in the left-right direction.

(3) In the above item (1) or (2), a first side sealing material is provided on an edge of the first or second outer member near the bottom of the concave groove of the front and rear side pieces. And, the front and rear side pieces of the inner member extend deeper into the groove than the front and rear side pieces of the first and second outer members, and the second side sealing material is provided on the outer surface of the extended portion. Is provided.

[0013]

1 to 5 show an embodiment of the present invention. The partition body (1) is composed of two suspension bolts (5) (5) suspended from a pair of traveling bodies (4) (4) traveling along a rail (3) fixed to the lower surface of the ceiling (2). Suspended by
It can move along the rail (3) together with the traveling bodies (4) and (4).

A vertical groove 6 is formed at the right end of the partition body 1 in FIG. 1, and the upper and lower ends are connected to the concave groove 6. Recessed grooves (7) and (8) are formed respectively in the left-right direction.

The side moving member (9) is provided in the side groove (6).
Is supported by a pair of upper and lower guide support means (12) so as to be movable in the left-right direction, that is, to be able to advance and retreat to the right side from the concave groove (6).

At the right end of the rectangular tube portion (10), an exterior portion (11) which is formed in a U-shape in plan view and is fitted to the right end portion of the partition body (1) is fixed.

The grooves (7) and (8) in the upper and lower portions are moved in the vertical direction so that the gaps (14) and (14) between the partition body (1) and the ceiling (2) or the floor (13) are moved. Up and down moving members (16) and (17) for closing the 15) are fitted.

Since the vertically moving members (16) and (17) have a vertically symmetrical structure, only the upper one will be described, and the lower one will be assigned the same reference numeral as the upper one. And the detailed description is omitted.

The vertically moving member (16) has an approximately downward U-shaped inner member (19) which can be moved up and down by a driving means (18) provided in the partitioning body (1), which will be described later.
With the first and second left and right outer members (20) and (21) disposed between the inner member (19) and the inner surface of the concave groove (7) and moving up and down together with the inner member (19). It is configured.

The inner member (19) comprises a horizontal upper piece (19a) and front and rear side pieces (19b) and (19b) hanging down from the front and rear edges thereof. Are formed with rail portions (19c) (19c) for guiding the outer members (20) (21).

The first and second outer members (20) and (21) are formed into thin U-shape front and rear portions 1 which are externally fitted to the rail portions (19c) and (19c).
The pair of side pieces (20a) (20a) (21a) (21a) and both side pieces (20a) (20a) (2
1a) Coupling part (20b) (21b) for coupling the outer ends of (21a)
It consists of

The left first outer member (20) is provided with a set screw (2
2) is fixed to the inner member (19) with the second
The outer member (21) is mounted on the inner member (19) so as to be slidable in the left-right direction.

The second outer member (21) has a connecting portion (21b).
The more downwardly directed rod (23) is attached to the side moving member.
By slidably fitting into a receiving hole (24) formed at the upper end of the rectangular tube portion (10) of (9), it can move up and down with respect to the side moving member (9). It moves left and right with (9).

The entire length of the upper end surface and the lower end outer surface of each side piece (20a) (21a) in the first and second outer members (20) (21) is attached to the lower surface (rail (3)) of the rail (3). 2)) and groove
A first end seal material (25) and a side seal material (26) are provided in contact with the inner surface of (7).

The first end sealing material is provided on the upper surface of the front and rear ends of the upper piece (19a) of the inner member (19) and the outer surfaces of the lower ends of the front and rear side pieces (19b) and (19b). (25) and side seal material (2
A second end sealing material (27) and a side sealing material (28) are provided in parallel contact with 6).

The length of the second end sealing material (27) and the side sealing material (28) is preferably the same as the entire length of the inner member (19). Outer member (2
0) The length may be such that both ends are in contact with the first end sealing material (25) and the side sealing material (26) when the (21) is maximally separated.

[0027] The second side sealing material (28) comprises an inner member (19).
By extending the front and rear side pieces (19b) and (19b) above the lower end of the front and rear side pieces (20a) and (21a) of the first and second outer members (20) and (21), It can be provided on the outer surface of the extension.

(18) moves the side moving member (9) in the left-right direction,
The driving means for vertically moving the vertically moving members 16 and 17 has the same structure as that disclosed in Japanese Utility Model Publication No. 55-31195. Also,
Since the structure of the driving means (18) is not directly related to the present invention, only the operation thereof will be described below together with the entire operation of the present embodiment.

As shown in FIG. 1, an operation handle (not shown) is mounted on a gear box (30) provided substantially at the center of the partition body (1), and the operation handle is rotated. The pair of upper and lower telescopic rods (31) and (31) extend or contract in synchronization with each other, and at the time of extension, the triangular piece (32) connected to the distal end is rotated in a required direction, Through a pair of upper and lower push links (33) connected to another vertex of (32), the side moving member (9) is pushed to the right in FIG. 1 and pressed against the side wall or pillar of the room. At this time,
The second outer member (21) moves to the right in FIG. 1 together with the side moving member (19).

Thereafter, when the telescopic rods (31) and (31) further extend, the upper and lower triangular pieces (32) and (32) are vertically moved against the urging force of the compression springs (34) and (34). Moved, triangle (32) (3
The vertical moving member (16), in particular, its inner member (19) is connected to the lower surface of the rail (3) (or the ceiling (2)) through an extruding link (35) (35) connected to the remaining vertex of (2). The upper and lower moving members (17), especially the inner members, so as to press against the lower surface)
(19) is moved downward so as to press against the floor (13).

As the upper inner member (19) rises, a first outer member (20) screwed thereto and an inner member (19)
At the same time as the second outer member (21) joined to the rail portion (19c).

The rise of the second outer member (21) at this time is as follows.
The rod (23) is allowed to slide upward from the receiving hole (24).

When the second end sealing material (27) of the inner member (19) is pressed against the lower surface of the rail (3), the first ends of the first and second outer members (20) and (21). Even when the second sealing member (25) is pressed against the lower surface of the rail (3) and the second outer member (21) moves to the right to the maximum, both ends of the second end sealing material (27) Since it is in contact with the first end sealing material (25), the rail (3)
No gap is formed in the front-rear direction along the lower surface of the.

Further, the second outer member (21) is a side moving member.
The first formed by moving to the right with (9)
A second side sealing material provided on the inner member (19) is provided immediately below the missing portion of the first side sealing material (26) (26) between the second outer member (20) and the second outer member (21). (28) is located, and both ends thereof are in contact with the left and right first side sealing materials (26) and (26), so the missing portion of the sealing material is substantially closed, and No sound is leaked.

Therefore, the gaps between the partition main body (1) and the side walls, ceiling and floor of the room are completely closed by the side moving members (9) and the up and down moving members (16) and (17). The airtightness is improved.

Reference numerals (36) and (36) denote support links for regulating the upper and lower triangular pieces (32) and (32) so as not to move unnecessarily in the left-right direction.

When the operation handle is rotated in the reverse direction, the vertically moving members (16) and (17) are moved vertically inward by the reverse operation to the above, and the concave grooves (7) and (8) are moved. ), And then the side moving member (9) is moved to the left in FIG. 1 to be accommodated in the groove (6).

[0038]

According to the present invention, the following effects can be obtained. (A) According to the first aspect of the present invention, the first end sealing material and the side seal formed by one of the first and second outer members moving sideways together with the side moving member. Since the missing portion of the material is closed by the second end seal material and the side seal material provided on the inner member, the material is formed between the partition body and the side wall, the ceiling, and the floor of the room. Gap can be completely closed, and sound insulation and confidentiality can be improved.

(B) According to the second aspect of the present invention, the second
Only the outer member moves in the left-right direction together with the side moving member, and the first outer member does not move sloppyly with respect to the inner member even when subjected to vibration or other external force.
Therefore, it is possible to prevent malfunction due to the movement of the first outer member with respect to the inner member.

(C) According to the third aspect of the present invention, the second
Can be provided so as to be in contact with the first side seal material, so that the configuration substantially as described in claim 1 can be adopted.

[Brief description of the drawings]

FIG. 1 is a front view of an essential part of a moving partition provided with an embodiment of the present invention, cut away.

FIG. 2 is an enlarged exploded perspective view of a main part.

FIG. 3 is an enlarged front view of a moving member above a moving partition shown in FIG. 1;

FIG. 4 is a sectional view taken along line IV-IV in FIG. 3;

FIG. 5 is a sectional view taken along the line VV of FIG. 3;

[Explanation of symbols]

 (1) Partitioning body (2) Ceiling (3) Rail (4) Traveling body (5) Hanging bolt (6) (7) (8) Groove (9) Side moving member (10) Square tube (11) Exterior part (12) Guide support means (13) Floor (14) (15) Clearance (16) (17) Vertical moving member (18) Drive means (19) Inner member (19a) Upper piece (19b) Side piece (19c ) Rail part (20) First outer member (21) Second outer member (20a) (21a) Side piece (20b) (21b) Coupling part (22) Set screw (23) Rod (24) Receiving hole ( 25) 1st end seal material (26) 1st side seal material (27) 2nd end seal material (28) 2nd side seal material

Claims (3)

[Claims] 1. A gap between a partition body and a ceiling or floor, which is movably fitted up and down in a left-right recessed groove formed at an upper end or a lower end of the partition body. A vertically moving member that closes the partition member, and a side-expansion-type moving partition having a side moving member fitted to one side of the partition body so as to be slidable in the left-right direction, An inner member which is moved up and down by driving means provided in the partition body, and first and second left and right members which are disposed between the inner member and the inner side surface of the concave groove and which move up and down together with the inner member. An outer member, and one of the first and second outer members is slidably mounted on the inner member in the left-right direction, and moves in the left-right direction in synchronization with the side moving member. To the side moving member In this regard, a first end sealing material and a side sealing material are provided on substantially the entire length of a portion of the first and second outer members contacting the ceiling or floor surface and a portion contacting the inner surface of the concave groove, And, in the portion in contact with the ceiling or floor surface in the inner member and the portion in contact with the inner surface of the concave groove, over a range longer than the maximum separation range of the first and second outer members, at least both end portions are A sound insulation device for a laterally expanding movable partition, comprising a second end seal material and a side seal material that are in contact with the first end seal material and the side seal material. 2. The lateral expansion according to claim 1, wherein the first outer member is fixed to the inner member, and the second outer member is mounted on the inner member so as to be slidable in the left-right direction. Isolation device for the mold moving partition. 3. A first side sealing material is provided at an edge of the first or second outer member near the bottom of the groove of the front and rear side pieces, and the front and rear side pieces of the inner member are connected to the first and second side members by the first and second side members. 3. The lateral side according to claim 1, wherein the first and second outer members are extended deeper into the groove than the front and rear side pieces of the first and second outer members, and a second side sealing material is provided on an outer surface of the extended portion. Expandable moving partition sound insulation device.