JP2013181285A - Earthquake-resistant structure for partition wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an earthquake-resistant structure of a partition wall for preventing the falling or breakage of the partition wall due to the shake of an earthquake or the like.SOLUTION: The earthquake-resistant structure of a partition wall 12 mounted on the lower part of ceiling joist members 2 and 3 for holding a ceiling panel 4 includes: a fixture 20 disposed at the upper part of the place on which the partition wall 12 of the ceiling joist members 2 and 3 is mounted; and an earthquake-resistant reinforcement 22 connecting the fixture 20 with mounting hardware 21 of a ceiling slab 7. The partition wall 12 is connected via the ceiling joist members 2 and 3 to the ceiling slab 7 at the side of a ceiling 1 by the earthquake-resistant reinforcement 22 so that it is possible to prevent the swing of a ceiling backing material due to an earthquake or the like, to prevent the swing of the partition wall 12 mounted on the lower part of the ceiling joist members 2 and 3, and to prevent the falling or breakage of the partition wall 12. Also, the earthquake-resistant structure configured by making the best of the conventional structure of the partition wall 12 is excellent in workability.

Description

  The present invention relates to an earthquake resistant structure for a partition wall of a building.

  Conventionally, as a partition wall for partitioning the interior of a building, a pair of runners attached to the ceiling side and the floor side, a post attached between the runners, and a board material attached to the surface formed by the runner and the post (Patent Document 1).

JP 2002-21229 A

  However, in the conventional partition wall, if the ceiling base material such as the field edge holding the ceiling panel on the ceiling side is shaken due to an earthquake or the like, the partition wall may fall off from the ceiling side or be damaged, There was a problem.

  Then, an object of this invention is to provide the earthquake-resistant structure of a partition wall which prevents the partition wall from dropping off and being damaged by shaking such as an earthquake.

  The invention according to claim 1 is an earthquake-resistant structure of the partition wall attached to the lower part of the ceiling base material that holds the ceiling panel, and is disposed on the upper part of the portion of the ceiling base material where the partition wall is attached. It is characterized by comprising a fixture, and a coupling means for coupling the fixture and a predetermined part on the ceiling side.

  According to a second aspect of the present invention, the fixture includes a ceiling-side attachment portion that can be attached to the ceiling base material, and a connection-side attachment portion that is rotatably supported by the ceiling-side attachment portion and can be attached to the connection means. It is characterized by comprising.

  The invention of claim 3 is characterized in that the connecting means includes a wire.

  According to a fourth aspect of the present invention, the ceiling base material includes a field edge member in which a groove is formed along a longitudinal direction, the partition wall is attached to a lower part of the field edge member, The groove portion is provided with a locking portion that can be locked.

  According to the first aspect of the present invention, the partition wall is connected to the ceiling side by the connecting means via the ceiling base material, so that the ceiling base material is prevented from shaking due to an earthquake or the like and attached to the lower part of the ceiling base material. The partition wall can be prevented from shaking, and the partition wall can be prevented from falling off or being damaged. In addition, it has an earthquake-resistant structure that makes use of the conventional partition wall structure, and is also excellent in workability.

  According to invention of Claim 2, while being able to install a connection means in arbitrary directions, it becomes easy to change the direction of a connection means after construction, and a connection means is made into the desired position from which an earthquake-resistant effect is acquired. Can be arranged. Moreover, workability | operativity improves by installing a connection means in the position which avoided facilities, such as the upper structure of a ceiling side, piping in a ceiling, wiring, and an apparatus.

  According to the invention of claim 3, by providing the connecting means with the wire, the connecting means is provided with flexibility, and it is easy to attach the connecting means to the predetermined part on the ceiling side, and the connecting means has flexibility. An installation method that makes full use of it is also possible, and the workability can be further improved.

  According to the invention of claim 4, by locking the fixture to the groove portion of the field edge member, the connecting means can be easily attached to the field edge member via the fixture, thereby improving the workability. Can do.

It is a side view which shows the earthquake-resistant structure of the partition wall in 1st Example of this invention. It is a top view which shows the earthquake-resistant structure of a partition wall same as the above. It is a perspective view which shows an example of a partition wall same as the above. It is an exploded perspective view of a fixture same as the above. It is a perspective view which shows the use condition of a fixture same as the above. It is sectional drawing which shows the attachment state of a field edge attaching part and a field edge member same as the above. It is sectional drawing which shows the attachment state of a field edge attaching part and a narrow field edge member same as the above. It is a top view which shows the outline of the seismic structure of a partition wall same as the above. FIG. 8 is a plan view showing an outline of the seismic structure of the partition wall in a state where the direction of the seismic reinforcement is changed. FIG. 8 is a plan view schematically showing the seismic structure of the partition wall in a state in which the direction of the seismic reinforcement is further changed. It is a side view which shows the earthquake-resistant structure of the partition wall in 2nd Example of this invention. It is an exploded perspective view of a fixture and a connection means same as the above. It is a perspective view which shows the use condition of a fixture same as the above. It is sectional drawing which shows the attachment state of a field edge attaching part and a field edge member same as the above. It is sectional drawing which shows the attachment state of a field edge attaching part and a narrow field edge member same as the above. It is a top view of a mounting plate same as the above. It is a side view which shows the earthquake-resistant structure of the partition wall in 3rd Example of this invention.

  Preferred embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims. In addition, all of the configurations described below are not necessarily essential requirements of the present invention.

  1 to 10 show a first embodiment of the present invention, and a ceiling 1 of the present embodiment is divided into a plurality of field edge members 2 and 3 arranged in parallel and spaced from each other. The divided ceiling panel 4 is attached and integrated, thereby having a suspended ceiling structure that constitutes the ceiling surface as a whole.

  Here, when an example of the suspended ceiling structure of the present embodiment is shown, a section steel having a substantially C-shaped cross section in which field edge side grooves 5 and 6 as grooves are formed along the longitudinal direction (X direction in the drawing). A plurality of field edge members 2 and 3, and a hanger made of a substantially S-shaped steel or the like on a suspension bolt 8 as a suspended member suspended from a ceiling slab 7 as an upper structure such as a concrete base. The field edge receiving member 10 made of section steel having a substantially C-shaped cross section connected via the suspension means 9 is integrated perpendicularly to form a lattice 11 as a ceiling base material, and the field edge member 2 , 3 is constructed by attaching a ceiling panel 4 made of a plaster board, a panel, or the like with screws or the like to the lower surface of.

  As shown in FIG.1 and FIG.3, in the partition wall 12 for partitioning the interior of the building in a present Example, the upper side runner 13 which consists of a horizontal U-shaped crosspiece member, and upward U-shaped Metal erected between the lower runner 14 made of a metal crosspiece member and the upper runner 13 and the lower runner 14 with appropriate intervals in the longitudinal direction of the upper runner 13 and the lower runner 14 A wall base material 16 including a stud 15 which is a support column made of a rectangular tube column made of metal is formed. Then, a board material 17 is attached to the side surface of the stud 15 and the like of the wall base material 16 with screws or the like, a horizontal beam 18 for steadying is attached through the middle part of each stud 15 in the lateral direction, and the upper runner 13 is ceiling mounted The lower runner 14 is attached to the floor surface 19 with screws or the like while being attached to the lower surfaces of the field edge members 2 and 3 which are the ceiling base materials holding the panel 4. Moreover, it is preferable that the upper runner 13 and the lower runner 14 are attached to the lower surface of the field edge members 2 and 3 and the floor surface 19 via a washer member (not shown) made of soft rubber.

  The seismic structure of the partition wall 12 of the present embodiment includes a fixture 20 disposed in the field edge side grooves 5 and 6 at the upper part of the attachment location where the upper runner 13 of the field members 2 and 3 is attached, and a suspended ceiling structure. The fixture 20 and the fixture 21 at the predetermined portion of the ceiling slab 7 are rigidly joined to the fixture 21 whose upper end is joined to the lower surface of the ceiling slab 7 at a desired position by bolts, nuts, welding or the like. It is the structure provided with the seismic reinforcement 22 which is a connection means to connect. The present invention can also be applied to a suspended ceiling structure other than the present embodiment, and the upper structure is not limited to the ceiling slab 7 but may be other building structures such as beams.

  The fixture 20 is attached to the seismic reinforcement member 22 extending in a substantially V shape and a field edge attachment portion 23 which is a ceiling side attachment portion which can be attached to the field edge side grooves 5 and 6 of the field edge members 2 and 3. It is made of a metal such as stainless steel or aluminum having a reinforcing member mounting portion 24 that is a free connecting side mounting portion. The fixture 20 has a structure in which a field edge attachment portion 23 and a reinforcing material attachment portion 24 are provided so as to be freely divided.

  The reinforcing member mounting portion 24 extends from the both ends of the base end portion 25 so that a pair of connecting rods 26 and 26 are inclined upward so as to be substantially V-shaped, and each connecting rod 26 is directed upward from the horizontal direction. The inclination angle is θ1 (0 <θ1 <90 °) and is inclined upward.

  Each connecting rod 26 is provided with a first connecting through portion 27, and the fixture 20 is connected to the first fixing means 28 such as a screw, bolt or nut through the first connecting through portion 27. It fixes to seismic reinforcement 22 by.

  Further, as shown by the solid line in FIG. 5, the first connecting through portion 27 is provided one by one as a reference point when attaching the seismic reinforcing material 22 to each connecting rod 26 in advance. As shown by the alternate long and short dash line, when the seismic reinforcement member 22 is attached, the first connecting through portion 27 may be appropriately retrofitted to a place other than the reference point of the connecting rod 26 to attach the seismic reinforcement member 22. preferable. Further, the first connecting through part 27 may be provided in advance or retrofitted, and the installation location and the number of installations can be appropriately changed other than those shown in the figure.

  Here, based on FIG. 4, the divided structure of the field mounting portion 23 and the reinforcing material mounting portion 24 will be described. The reinforcing material mounting portion 24 is substantially L-shaped in cross-section when the lower portion of the base end portion 25 is bent at a substantially right angle. It is made of a metal such as stainless steel or aluminum provided with a bent portion 29 formed in the above.

  On the other hand, the field edge mounting part 23 is substantially parallel downward from a pair of opposite end parts 31 and 31 of the field edge mounting part body 30 made of a thin metal plate made of a metal such as stainless steel and aluminum formed in a substantially rectangular shape. A pair of first raised portions 32, 32 that are raised and can be inserted into the field edge side groove portion 5 of the field edge member 2, and the tips of the first raised portions 32 face upward so that the distance from each other increases. And is formed to be engageable along the longitudinal direction (X direction in the figure) on the inner surface of the edge portion 2A of the field edge member 2 so that the field edge member 2 is connected to the field edge side groove 5. A first locking portion 33 that is slidably held along is provided. The edge 2A is formed by bending the open end of the field edge member 2 on the field edge side groove 5 side inward along the longitudinal direction (X direction in the figure).

  Further, the field edge mounting portion 23 is provided with narrow second locking portions 34, 34 formed at a smaller interval than the first locking portions 33, 33, and the longitudinal direction of the field edge member 2 ( In the figure, it is possible to connect to the narrow field member 3 set to a width H2 smaller than the width H1 in the short direction (Y direction in the figure) which is a direction orthogonal to the horizontal direction. . Here, the width H1 of the field edge member 2 and the width L1 of the field edge side groove 5 are set to be approximately twice the width H2 of the narrow field edge member 3 and the width L2 of the field edge side groove 6, respectively. Yes.

  Here, the second locking portions 34, 34 are raised downwardly between the first rising portions 32, 32 of the field edge attachment main body 30 substantially parallel to the first rising portion 32, and A pair of second raised portions 35, 35 that are formed at an interval M 2 narrower than the interval M 1 between the first raised portions 32, 32 and can be inserted into the field edge side groove 6 of the narrow edge member 3. The front ends of the two members are bent upward so as to be separated from each other, and can be engaged with the inner surface of the edge portion 3A of the narrow field edge member 3 along the longitudinal direction (X direction in the drawing). In this structure, the narrow field edge member 3 is slidably held along the field edge side groove 6. The edge 3A is formed by bending the open end of the field edge member 3 on the field edge side groove 6 side inward along the longitudinal direction (X direction in the figure).

  Further, the field edge mounting portion 23 forms a first fixing piece 36 in which the four corners of the field edge mounting portion main body 30 are substantially L-shaped, and the first fixing formed on the first fixing piece 36 is formed. The through-hole 37 can be fixed to the side surface of the field member 2 by a second fixing means 38 such as a screw. Further, the second fixing penetrating portion 39 formed in the first rising portion 32 can be fixed to the side surface of the narrow field edge member 3 by the third fixing means 40 such as a screw.

  Further, the edge mounting portion 23 is formed with reinforcing ribs 41 by raising both ends of the field mounting portion main body 30 different from the both ends 31, 31 upward.

  In addition, a screw hole 42 is provided in a substantially central portion of the field edge attachment portion main body 30 of the field edge attachment portion 23, and a third fixing through portion 43 is provided in the center portion of the bent portion 29 of the reinforcing material attachment portion 24. I have. The bent portion 29 around the third fixing through portion 43 includes a plurality of fourth fixing through portions 44, 44, 44, and the diameter of the third fixing through portion 43 is that of the screw hole 42. The diameter is larger than the diameter.

  Then, a fourth fixing means 45 such as a screw is screwed into the screw hole 42 via the third fixing through portion 43, and the reinforcing material mounting portion 24 is rotatably held by the field edge mounting portion 23. When the reinforcing member mounting portion 24 is arranged in a desired direction with respect to the field edge mounting portion 23, the fifth fixing means 46 such as a screw is inserted into the field edge via the fourth fixing through portions 44, 44, 44. The reinforcing member mounting portion 24 is fixed to the field mounting portion 23 so as not to rotate by screwing into the mounting portion main body 30. And as shown in FIGS. 8-10, the seismic reinforcement 22 is not limited to the longitudinal direction (X direction in a figure) of the field edge members 2 and 3, or its orthogonal direction (Y direction in a figure), but is horizontal. It can be arranged in any direction of 360 ° with respect to the direction.

  In this way, the bent portion 29 of the reinforcing material mounting portion 24 and the field edge mounting portion main body 30 of the field edge mounting portion 23 are detachably connected by the fourth fixing means 45 and the fifth fixing means 46 such as screws. ing.

  The seismic reinforcement 22 is made up of two members, a compression material and a tensile material, which are used as a pair of brace materials, such as corrugated steel with a substantially C-shaped cross section, I-shaped steel, H-shaped steel, and wires such as wires. And is fixed to the first connecting through portion 27 of the fixture 20 by first fixing means 28 such as screws, bolts and nuts.

  Also, in this embodiment, the field edge mounting portion 23 and the reinforcing material mounting portion 24 can be freely divided, thereby improving workability and easily attaching the reinforcing material mounting portion 24 to the existing field edge mounting portion 23. Thus, the fixture 20 can be configured, and the manufacturing cost can be reduced.

  Furthermore, the fixture 20 of the present embodiment includes a first locking portion 33 and a second locking portion formed on the first rising portion 32 and the second rising portion 35 having a plurality of widths M1 and M2. By providing the portion 34, it is possible to correspond to the field edge members 2 and 3 including the field edge side grooves 5 and 6 having various width dimensions L1 and L2.

  As described above, in this embodiment, corresponding to claim 1, the seismic structure of the partition wall 12 attached to the lower part of the field edge members 2, 3 as the ceiling base material for holding the ceiling panel 4, A connection 20 that connects the mounting fixture 20 disposed at the upper part of the portion where the partition wall 12 is attached to the field edge members 2 and 3, and the mounting fixture 21 and the mounting hardware 21 of the ceiling slab 7 as a predetermined portion on the ceiling side. And a seismic reinforcement 22 as a means.

  In this case, the partition wall 12 is connected to the ceiling slab 7 on the ceiling 1 side by means of the seismic reinforcing material 22 via the edge members 2 and 3 of the ceiling base material, thereby preventing the shaking of the ceiling base material due to an earthquake or the like. The partition wall 12 attached to the lower part of the edge members 2 and 3 of the ceiling base material can be prevented from shaking, and the partition wall 12 can be prevented from falling off or being damaged. Moreover, it has an earthquake-resistant structure utilizing the structure of the conventional partition wall 12 and is excellent in workability.

  Further, this embodiment corresponds to claim 2, and the fixture 20 is rotated to the field edge attachment part 23 as a ceiling side attachment part that can be attached to the field edge members 2 and 3, and to the field edge attachment part 23. A reinforcing material attaching portion 24 as a connecting side attaching portion that is freely supported and can be attached to the seismic reinforcing material 22 is provided.

  In this case, the seismic reinforcement 22 can be installed in any orientation, and it is easy to change the orientation of the seismic reinforcement 22 after construction, so that the seismic reinforcement 22 can be placed in a desired position where the seismic effect can be obtained. While being able to arrange | position, workability | operativity improves by installing the seismic reinforcement 22 in the position which avoided the installation of piping, wiring, equipment, etc. in the superstructure 7 or the ceiling 1.

  Further, this embodiment corresponds to claim 4, and the ceiling base material includes field edge members 2, 3 in which field edge side grooves 5, 6 are formed as grooves along the longitudinal direction, and the partition wall 12 is It is assumed that the fixture 20 is attached to the lower part of the field edge members 2 and 3, and the fixture 20 includes a first locking part 33 and a second locking part 34 as locking parts that can be locked to the field edge side grooves 5 and 6. I have.

  In this case, when attaching the fixture 20 to the field edge members 2 and 3, if the first locking part 33 or the second locking part 34 is pushed into the field edge side grooves 5 and 6, the first locking part While the outer surface of 33 or the second locking portion 34 is in contact with the outer surfaces of the edges 2A and 3A, the first locking portion 33 or the second locking portion 34 is the first rising portion 32 or the second Each of the rising portions 35 is elastically deformed inward in the short direction (Y direction in the figure) of the field edge members 2 and 3. Further, the first locking portion 33 or the second locking portion 34 is pushed into the field side groove portions 5 and 6, and the outer surface of the first locking portion 33 or the second locking portion 34 and the edge portions 2A and 3A. When the contact with the outer surface is released, the first locking portion 33 or the second locking portion 34 and the first rising portion 32 or the second rising portion 35 that have been elastically deformed are restored. Thus, the inner surface of the first locking portion 33 or the second locking portion 34 is securely locked to the inner surfaces of the edge portions 2A and 3A. Thus, by locking the fixture 20 to the field members 2 and 3, the seismic reinforcement 22 can be easily attached to the field members 2 and 3 through the fixture 20 with one touch. The property can be further improved.

  Further, as an effect of the embodiment, in the suspended ceiling structure in which the ceiling 1 in which the ceiling panel 4 is attached to the lower surfaces of the plurality of field members 2 and 3 arranged in parallel is suspended and supported from the ceiling slab 7, the ceiling slab 7 is provided with a fixture 20 for attaching the seismic reinforcement 22 fixed to 7 to the field members 2 and 3.

  In this case, by attaching the seismic reinforcing material 22 to the field members 2 and 3 already fixed to the ceiling panel 4 via the fixture 20, no work such as screwing is required, so the installation work is facilitated. It is possible to provide a suspended ceiling structure that is excellent in workability during construction.

  Furthermore, the first locking portion 33 and the second locking portion 34 correspond to a plurality of types of field edge members 2 and 3 having different width dimensions L1 and L2 of the field edge side grooves 5 and 6 on the fixture 20. By providing a plurality of seismic reinforcement members 22 corresponding to a plurality of types of field edge members 2 and 3 having different width dimensions L1 and L2 of the field edge side grooves 5 and 6, it is possible to improve workability. In addition, since it is possible to deal with a plurality of types of field members 2 and 3 with a single fixture 20, the manufacturing cost can be reduced.

  Further, the first engaging portion 33 and the second engaging portion 34 of the field edge attaching portion 23 are arranged on the inner surfaces of the edge portions 2A and 3A of the field edge members 2 and 3 in the longitudinal direction ( The contact area between the first locking portion 33 and the second locking portion 34 and the inner surfaces of the edge portions 2A and 3A is increased by engaging in a substantially line contact state along the X direction in the figure. Thus, it is possible to prevent the occurrence of rattling at the contact portions between the first and second engaging portions 33 and 34 and the edge portions 2A and 3A, and the field edge mounting portion 23 and the field edge members 2 and 3 are prevented. The engagement state can be stabilized.

  Furthermore, the seismic reinforcement member 22 is attached to the position close to the ceiling panel 4 by attaching the seismic reinforcement member 22 to the edge members 2 and 3 that swing near the ceiling panel 4 near the ceiling panel 4. The distance between the reinforcing material 22 and the ceiling panel 4 is shortened so that the vibration of the ceiling panel 4 is efficiently transmitted to the seismic reinforcing material 22 and escaped to the ceiling slab 7. Improve the earthquake resistance of 12.

  Further, since the reinforcing member mounting portion 24 that is a connecting portion of the mounting tool 20 to the seismic reinforcing member 22 is formed in a substantially V shape, the horizontal force generated by the shaking of the ceiling panel 4 due to an earthquake or the like is prevented. Since the reinforcing member mounting portion 24 resists by the elastic deformation of the substantially V-shaped portion, high strength against horizontal force can be obtained, and the earthquake resistance of the partition wall 12 is improved.

  Furthermore, the upper runner 13 and the lower runner 14 are attached to the lower surface of the field edge members 2 and 3 and the floor surface 19 via a washer member (not shown) made of soft rubber, so that the field edge members 2 and 3 and the floor The vibration from the surface 19 is absorbed by the washer member and is not easily transmitted to the upper runner 13 and the lower runner 14, and the seismic resistance of the partition wall 12 is improved.

  FIGS. 11-16 has shown Example 2, the same code | symbol is attached | subjected to the same part as the said Example 1, and the detailed description is abbreviate | omitted. In the present embodiment, in the fixture 20, the reinforcing member mounting portion 24 is eliminated, and the connecting means 49 for connecting the ceiling 1 side and the partition wall 12 to the field edge mounting portion main body 30 of the field edge mounting portion 23 is provided. A first female screw portion 50 is provided as a connecting side attachment portion that can be attached freely. Here, as the first female screw portion 50, a through portion 51 formed in the central portion of the field edge attachment main body 30 is provided, and a nut 50 that can be screwed into a bolt 59 of the connecting means 49 described later is provided. Yes. Here, the nut 50 as the first female screw portion may be fixed to the field edge mounting portion main body 30 or may be separated from the field edge mounting portion main body 30. Further, as another embodiment of the first female screw portion 50, a screw groove into which the bolt 59 can be screwed into the through portion 51 may be screwed.

  The ceiling slab 7 includes a ceiling-side attachment body 53 that is installed on the ceiling slab 7 by insert molding or the like and includes a second female screw portion 52 facing downward. A first male screw member 55 having a first male screw portion 54 that can be screwed into the two female screw portions 52, and a first male screw member 55 formed of a disk-shaped metal plate material at the center portion. A through portion 56 through which the first male screw portion 54 can be inserted is provided, and an attachment plate 58 having a plurality of attachment holes 57 around the through portion 56 is provided.

  The connecting means 49 has a bolt 59 as a second male screw part that can be inserted into the through part 51 of the field edge attachment main body 30 and a wire member 60 attached to the head of the bolt 59. Further, it is preferable that the bolt 59 and the nut 50 are respectively attached to the penetrating portion 51 via a washer member (not shown) made of a soft rubber.

  As a construction method of the seismic structure of the partition wall 12, first, in the ceiling slab 7, the attachment plate 58 is attached to the ceiling-side attachment body 53 via the first male screw member 55.

  Subsequently, the first locking part 33 or the second locking part 34 of the field edge mounting part 23 of the mounting tool 20 is engaged with the edge parts 2A and 3A of the field edge members 2 and 3, and the mounting tool 20 is slidably held along the field edge side grooves 5 and 6 of the field edge members 2 and 3.

  Then, the bolt 59 of the connecting means 49 is screwed into the first female screw portion 50 of the field edge attaching portion main body 30, and the wire member 60 of the connecting means 49 is attached to the attaching hole 57 of the attaching plate 58 via the fixing bracket 61. The connecting means 49 is connected to the ceiling slab 7 by the connecting means 49.

  As described above, this embodiment corresponds to claim 1 and is an earthquake resistant structure of the partition wall 12 attached to the lower part of the field edge members 2 and 3 of the ceiling base material for holding the ceiling panel 4. A fixture 20 disposed on the upper part of the partition wall 12 on the partition wall 12; and a connecting means 49 for connecting the fixture 20 and a fixture 21 of the ceiling slab 7 as a predetermined portion on the ceiling side. I have.

  In this case, it is possible to prevent the partition wall 12 from shaking due to the shaking of the ceiling base material due to an earthquake or the like, and to prevent the partition wall 12 from falling off or being damaged. Moreover, it has an earthquake-resistant structure utilizing the structure of the conventional partition wall 12 and is excellent in workability.

  Further, in this embodiment, corresponding to claim 3, the connecting means 49 is provided with the wire member 60, so that the connecting means 49 is flexible, and the connecting means 49 and the upper structure which is a predetermined portion on the ceiling 1 side. It can be easily attached to the ceiling slab 7, the suspension bolt 8, the suspension means 9, the field edge members 2 and 3, the field edge receiving member 10, or the equipment such as piping, wiring, and equipment in the ceiling, Taking advantage of the flexibility of the connecting means 49, an attachment method in which the wire member 60 is attached to the predetermined portion on the ceiling 1 side and the connecting means 49 is locked is possible, and the workability can be further improved.

  Next, FIG. 17 shows a third embodiment of the present invention. In this figure, the same parts as those in FIGS. 1 to 16 are denoted by the same reference numerals, and detailed description of the common parts is omitted. In the seismic structure of the partition wall 12 of the present embodiment, the second male screw member 62 provided at the tip of the wire member 60 of the connecting means 49 is directly screwed into the second female screw portion 52 of the ceiling side attachment body 53. The number of parts of the seismic structure of the partition wall 12 can be reduced.

  The present invention is not limited to the above embodiments, and various modifications can be made within the scope of the gist of the present invention. For example, the structure of the partition wall 12 is not limited to the structure of the partition wall 12 in the above embodiment, and can be changed as appropriate. Further, the upper runner 13 of the partition wall 12 is not limited to the one attached to the field edge members 2 and 3 so as to be orthogonal to the longitudinal direction (X direction in the drawing) of the field edge members 2 and 3. 3 may be attached to the field members 2 and 3 in parallel with the longitudinal direction (X direction in the figure), and the direction of the upper runner 13 relative to the field members 2 and 3 can be changed as appropriate.

1 Ceiling 2 Field edge member (ceiling base material)
3 Field edge member (ceiling base material)
4 Ceiling panel 5 Field edge side groove (groove)
6 Field edge side groove (groove)
12 partition wall
20 Mounting tool
22 Seismic reinforcement (connecting means)
23 Field edge mounting part (ceiling side mounting part)
24 Reinforcement mounting part (connection side mounting part)
33 First locking part
34 Second locking part
49 Connection means
50 Nut (connection side mounting part)
60 Wire member (connecting means)

Claims (4)

It is an earthquake resistant structure of the partition wall attached to the lower part of the ceiling base material that holds the ceiling panel,
A partition wall comprising: a fixture disposed at an upper portion of the ceiling base material where the partition wall is attached; and a connecting means for coupling the fixture to a predetermined portion on the ceiling side. Earthquake-resistant structure. The fixture is a ceiling-side attachment portion that can be freely attached to the ceiling base material;
The seismic resistance structure of the partition wall according to claim 1, further comprising a connection side attachment portion rotatably supported by the ceiling side attachment portion and attachable to the connection means. The seismic structure of the partition wall according to claim 1 or 2, wherein the connecting means includes a wire. The ceiling base material includes a field member having a groove formed along the longitudinal direction,
The partition wall is attached to the lower part of the field member,
The earthquake-resistant structure of the partition wall according to any one of claims 1 to 3, wherein the fixture includes a locking portion that can be locked in the groove portion.

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