JP3023613U - Smokeproof partition wall mounting structure - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] In a smoke-proof partition wall mounting structure, a ceiling partition member that receives the upper end of the partition member is attached to the ceiling structure member side, thereby performing work in the partition member installation work. To improve sex. A partition for suspending a support bolt by attaching an upper end of the support bolt to a ceiling structural member and supporting a plurality of partition members with the plurality of suspended support bolts. In the attachment structure of the smoke-proof partition wall forming the wall 1, a field edge 7 having a U-shaped cross section is arranged along the hanging partition wall to receive the upper edge of the partition member and the edge of the ceiling material 8 at the same time. The ceiling parting member 11 to be supported is attached to the field edge 7 by a fixture. As a result, the ceiling parting member 11 is held on the field edge 7, and it is not necessary for the operator to support it.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a mounting structure for a smoke-proof partition wall, and in particular, a smoke-proof partition wall that is stipulated by the Building Standard Law to hang a partition wall of a predetermined width on the ceiling of a room of a certain size or more. Regarding the structure.

[0002]

[Prior art]

 Conventionally, this type of smoke barrier partition wall mounting structure attaches the upper ends of the support bolts to the ceiling structural member to support the support bolts in a suspended manner, and also supports the plurality of partition members on the suspended support bolts. It is designed to support and to form a partition wall that hangs from the ceiling surface. In this case, a ceiling parting member that receives the upper edge of the partitioning member and supports the edges of the ceiling material is provided on both sides to stabilize the upper part of the partitioning member and form a connection between the partitioning member and the ceiling material. Was doing.

[0003]

[Problems to be solved by the device]

 In the conventional smoke barrier partition mounting structure, since the ceiling partition member is not fixed to the support bolt or the ceiling structure member side, the operator must hold the ceiling partition member by hand. However, it is necessary to attach the partition member to the support bolt, which causes a problem of poor workability. Therefore, the present invention aims to improve the workability in the installation work of the partition member by adopting a configuration in which the ceiling partition member is attached to the ceiling structure member side.

Further, according to the present invention, in a mounting structure for supporting a lower end of a partition member by passing a support bolt through a gap between the abutting edges of the partition members adjacent to each other, the adjacent partition members are integrally reinforced. At the same time, the purpose is to improve the appearance of the abutted portion.

A further object of the present invention is to strengthen the support of the lower end of a structure in which the lower end of the partition member is supported by a support bolt.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention attaches the upper end of a support bolt to a ceiling structure member to support the support bolt in a hanging shape, and supports the plurality of hanging support bolts to support a plurality of partition members. In a smoke-proof partition wall mounting structure that forms a more hanging partition wall, a long-shaped U-shaped cross section or a U-shaped cross section that constitutes the ceiling support structural member along the partition wall that hangs on the upper surface of the ceiling surface A hollow field edge is arranged, and a ceiling parting member that receives the upper edge of the partition member and supports the edge of the ceiling material is attached to the field edge. There is.

According to a second aspect of the present invention, in the first aspect of the present invention, the ceiling parting member is arranged such that the field edge is in contact with the upper surface of the ceiling surface and is arranged in a gap between the ceiling materials. Is characterized in that it is face-to-face contacted with the field edge in the longitudinal direction and is fixed by a fastener.

The present invention according to claim 3 is characterized in that, in the invention according to claim 2, support bolts are arranged so as to penetrate the field edge and the ceiling parting material. .

According to a fourth aspect of the present invention, in the first aspect of the present invention, the support bolt extends into the gap between the abutting edges of the adjacent partition members to support the lower end of the partition members. A seam plate made of a metal plate that connects the partition members is stretched on both sides of the gap.

According to a fifth aspect of the present invention, in the first aspect of the invention, each partition member is provided with a frame body having a substantially U-shaped cross section for receiving a lower edge thereof, and a side end portion of each frame body is provided. It is characterized by being fitted and supported by a lower receiving member provided at the lower end of each support bolt.

Further, according to the present invention, the upper end of the support bolt is attached to the ceiling structure member to support the support bolt in a suspended manner, and the plurality of suspended support bolts support a plurality of partition members. In the mounting structure of the smoke-proof partition wall that forms the partition wall that hangs from the ceiling surface, the elongated cross-section that constitutes the ceiling support structure member along the partition wall that hangs on the upper surface of the ceiling surface is A ceiling that has a letter-shaped or hollow shape and is arranged face-to-face with the upper surface of the ceiling, and that receives the upper edge of the partition member and supports the edge of the ceiling material. The partition members are abutted in the longitudinal direction and fixed by fasteners, and each partition member is provided with a frame body having a substantially U-shaped cross section for receiving the lower edge thereof. Place the end on the lower end of each support bolt. Mounting structure of smoke for partition walls, characterized in that the connecting and supporting the lower receiving member was.

[0012]

[Embodiment of device]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing an attachment structure of a smokeproof partition wall according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the line AA of FIG. 1, and FIG. 3 is a sectional view taken along the line BB. 4 is an end view taken along the line CC of FIG.

In the present embodiment, the partition wall 1 for smoke prevention is in a state of being suspended from a ceiling 3 by a partition wall mounting device 2. In the ceiling 3, a vehicle 4 such as an attic is supported by a hanging bolt 5 to support a plurality of field rim receivers 6 in parallel, and the lower surface of the field rim support 6 is crossed with a plurality of field rims 7 in parallel. It is fastened to form a ceiling support structure. The ceiling material 8 is fixed to the lower surfaces of the plurality of field edges 7 to stretch the ceiling 3. In this case, the field edge 7 has a substantially U-shaped cross section that is open upward and is arranged along the inner surface of the ceiling where the partition wall 1 is formed so as to hang down. A plurality of screw holes 7a for attaching the ceiling parting member 11 are formed at appropriate intervals along the longitudinal direction of the lower surface center of the field edge 7, and a hole 7b penetrating the support bolt 10 is formed. The field edge 7 may have a hollow shape or the like instead of the substantially U-shaped cross section having an opening at the top.

The partition wall mounting device 2 includes an upper holding device 9, a support bolt 10, and a ceiling partition member 11. The upper holding device 9 holds and suspends the support bolt 10, and includes a base member 12 and a mounting member 13. The base member 12 straddles two field rim receivers 6 and is movably placed along the field rim receivers 6, and has a length that extends between the field rim receivers 6 and has a constant interval. And a pair of angle members 15 arranged in parallel with each other, and a cross section at both ends of the pair of angle members 15 for connecting and integrating both angle members 15 and for preventing the base member 12 from falling off the field edge receiver 6. And an L-shaped bent piece 14. Further, the pair of angle members 15 form a pair of rising pieces 16 which rise parallel to each other along the longitudinal direction thereof, and the support bolt 10 is passed through between the rising pieces 16 of the angle member 15. In addition, a slit 17 is formed to allow the support bolt 10 to move in a direction intersecting the field bridge 6.

The mounting member 13 is fitted and placed on the rising piece 16 of the base member 12 and has a substantially U-shaped cross section that is movable along the base member 12 in the direction intersecting with the field receiver 6. A screw hole is formed in the top wall to form a nut portion 18 that is screwed with the upper end portion of the support bolt 10. The support bolt 10 is divided into an upper support bolt 19 and a lower support bolt 20 at positions corresponding to the ceiling surface. The upper support bolt 19 has a nut tightening portion 21 with a thread cut at the upper end, and is adapted to be able to penetrate the slit 17 of the base member 12 and be screwed into the nut portion 18 of the mounting member 13. There is. A joint nut portion 22 for connecting to the lower support bolt 20 is formed at the lower end of the upper support bolt 19. The joint nut portion 22 has a cylindrical nut member 23 screwed onto the lower end portion of the upper support bolt 19, and a flange portion 24 for supporting the ceiling parting member 11 is integrally formed on the lower end portion of the nut member 23. I am trying.

The lower support bolt 20 has a partition member for forming a joint screw portion 25 that is screwed to the joint nut portion 22 of the upper support bolt 19 at the upper end portion and a smoke-proof partition wall 1 at the lower end portion. A lower receiving member 27 that supports the lower end of 26 is attached. The lower receiving member 27 has a U-shaped cross section, and has a recess 27a for receiving the lower end flange portion 28 of the lower support bolt 20 and a hole 27b through which the lower support bolt 20 passes, and is fixed upward. It has become.

The ceiling partition member 11 includes a partition member receiving portion 29 having a downward opening U-shaped cross section for receiving the upper edge of the partition member 26, and edge portions of the ceiling material 8 formed on both sides of the partition member receiving portion 29. The ceiling material support part 30 for supporting. A through hole 31 for the upper support bolt 19 is formed at the top of the partition member receiving portion 29, and the upper support bolt 19 is inserted and held in engagement with the flange portion 24 of the joint nut portion 22. It has become so. The ceiling parting member 11 is in contact with and fixed to the lower surface of the field edge 7. That is, a hole 11a is formed at the top of the partition member receiving portion 29 corresponding to the screw hole 7a formed in the field edge 7, and the screw 32 is passed through the hole 11a from below and screwed into the screw hole 7a. By combining them, the ceiling parting member 11 is attached to the field edge 7.

A plurality of partition wall mounting devices 2 configured in this way are installed at appropriate intervals along the ceiling portion forming the partition wall 1, and support a plurality of partition members 26 in a continuous manner. A partition wall 1 for smoke prevention is formed. The partition member 26 is made of glass as a non-combustible material, and its upper edge portion is inserted and held in the partition member receiving portion 29 of the ceiling partition member 11, and the lower edge portion of the lower support bolt 20. The lower receiving member 27 is inserted and held. That is, the lower support bolt 20 extends into the gap 34 between the abutting edges of the partition members 26 adjacent to each other so that the lower end thereof reaches the lower end position of the partition member 26 and the partition member 26 is supported on the lower end. A receiving member 27 is attached. In this case, the lower edge of the partition member 26 is provided with a steel frame body 33 having a substantially U-shaped cross section for receiving the lower edge, and the lower edge of the partition member 26 has a U-shape. The frame body 33 is press-fitted into the section and is integrated with the partition member 26. Then, as shown in FIG. 2, the lower support member 27 of the lower support bolt 20 mounts the partition member 26 by placing the ends of the frame bodies 33 mounted on the adjacent partition members 26 on both sides thereof. Support.

A non-combustible caulking member 36 is filled in the gap 34 between the partition members 26 that are abutted against each other with the lower support bolt 20 as a boundary, and the lower support bolt 20 is covered. A seam plate 35 is provided on both sides of the gap 34 so as to extend over the partition members 26 to integrate the partition members 26. The seam plate 35 is an elongated flat plate made of a rigid material such as steel or aluminum and is adhered to the partition member 26 and the caulking member 36 to cover the gap 34 to improve the appearance and to integrally form the partition members 26. The continuous strength increases the overall strength of the partition wall 1.

Next, the procedure for attaching the smokeproof partition wall using the partition wall mounting device 2 will be described with reference to FIGS. 5 to 7. On the upper part of the ceiling surface forming the partition wall 1, a field edge 7 supported by a field edge receiver 6 is arranged in advance and extends in the plane direction formed by the partition wall 1. In attaching the smokeproof partition wall, first, as shown in FIG. 5, the upper holding device 9 is installed on the ceiling structural member. Specifically, the base member 12 of the upper holding device 9 is placed over two field edge receivers 6 which are ceiling structural members directly attached to the vehicle body 4. The base member 12 is not fixed on the field receiver 6 but is movable. The bent piece 14 prevents the base member 12 from falling off the field edge receiver 6. Further, the mounting member 13 is movably mounted on the rising piece 16 of the base member 12.

Next, the ceiling parting member 11 is brought into contact with the lower surface of the field edge 7 and fixed to the field edge 7 with screws 32 (see FIG. 6). Then, the upper support bolt 19 with the nut member 23 attached to the lower end is sequentially penetrated from the lower side to the through hole 31 of the ceiling parting member 11, the hole 7b of the field edge 7 and the slit 17 of the base member 12, and the nut of the upper end portion thereof is inserted. The tightening portion 21 is screwed into the nut portion 18 of the mounting member 13 to bring it into a suspended state (see FIG. 7). In this case, by moving the base member 12 and the attachment member 13, the upper support bolt 19 can be positioned at the optimum position.

Next, the ceiling material 8 is stretched to form the ceiling 3. The ceiling material 8 is fixed to the lower surface of the field edge 7 and stretched over. Further, the ceiling material 8 adjacent to the ceiling parting member 11 has its edge on the ceiling parting member 11 side placed and supported on the ceiling material supporting portion 30 of the ceiling parting member 11 (see FIG. 7). In this state, the lower end of the upper support bolt 19 is exposed from the ceiling surface inside the ceiling parting member 11. Wiring work and interior work will be performed in this state. Further, after the ceiling 3 is formed, the upper end of the lower support bolt 20 to which the lower receiving member 27 is attached is connected to the lower end of the upper support bolt 19 (see FIG. 3). That is, the joint screw portion 25 formed on the upper end portion of the lower support bolt 20 is screwed and connected to the joint nut portion 22 of the upper support bolt 19 exposed in the ceiling partition member 11 to connect the single support bolt 10. To form. The lower support member 27 is supported by the lower support bolt 20 in a state where the lower support bolt 20 is inserted from the lower side of the hole 27b and the lower end flange portion 28 of the lower support bolt 20 is housed in the recess 27a.

Then, the smokeproof partition wall 1 is supported by the support bolts 10 protruding downward from the ceiling surface. Specifically, the frame body 33 is attached to the lower edge of each partition member 26, and in this state, the upper edge of the partition member 26 is inserted and supported in the partition member receiving portion 29 of the ceiling partition member 11, and Both lower edges of 33 are inserted into and supported by a lower receiving member 27 provided at the lower end of the lower support bolt 20. In this state, the plurality of partition members 26 are continued in a vertically butted state with the lower support bolt 20 as a boundary, and the partition wall 1 for smoke prevention is formed. In this case, by rotating the lower support bolt 20 to adjust the screwing state of the joint nut portion 22 and the joint screw portion 25, the supporting position of the partition member 26 of the lower receiving member 27 can be adjusted. . Finally, the non-combustible caulking member 36 is applied to the gaps 34 between the partition members 26 to cover the lower support bolts 20, and the joint plates 35 are attached to both sides of the lower support bolts 20 to construct the partition wall 1. Complete.

The attachment structure of the smokeproof partition wall of the present invention is not limited to the matters shown in the above embodiment, and various modifications and improvements can be made based on the description of the scope of claims for utility model registration. However, for example, in the above embodiment, the support bolt is divided into the upper and lower support bolts for construction, but the present invention is applied to such a split type support bolt. Not limited to this, the present invention can be applied to a structure in which a partition member hangs down with a single support bolt.

[0025]

[Effect of device]

 As described above, the present invention has a structure in which a field edge is arranged along the hanging partition wall, and a ceiling partition member that receives the upper edge of the partition member and supports the edge of the ceiling material is attached to the field edge. Therefore, it is not necessary for the operator to manually attach the partitioning member to the support bolt as in the conventional case, which improves the workability in the installation work of the partitioning member. The rim allows for more firm support.

In addition to the effects of the above invention, in the present invention, adjacent partition members are integrally strengthened by the joint plates made of metal plates provided on both sides of the gap of the partition members, and The appearance of the butted portion is improved.

Further, in the present invention, in addition to the effects of the above respective inventions, since the frame body for receiving the lower edge of the partition member is provided and the frame body is supported by the support bolt, the lower end of the partition member is formed. It is possible to prevent the damage of, especially, the damage of the portion supported by the support bolt, and to improve the appearance.

[Brief description of drawings]

FIG. 1 is a perspective view showing a smokeproof partition wall mounting structure according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a sectional view taken along line BB in FIG.

FIG. 4 is an end view taken along the line CC of FIG.

FIG. 5 is a view for explaining a procedure for attaching the smokeproof partition wall in the embodiment of FIG.

FIG. 6 is a diagram for explaining a procedure for attaching the smokeproof partition wall in the embodiment of FIG.

FIG. 7 is a view for explaining a procedure for attaching the smokeproof partition wall in the embodiment of FIG.

[Explanation of symbols]

 1 Smoke-proof partition wall 3 Ceiling 4 Driving body 5 Hanging bolt 6 Field edge receiver 7 Field edge 8 Ceiling material 9 Upper holding device 10 Support bolt 11 Ceiling partition member 12 Base member 13 Mounting member 17 Slit 18 Nut part 19 Upper support Bolt 20 Lower support bolt 23 Nut member 26 Partition member 27 Lower receiving member 33 Frame body 34 Gap 35 Seam plate 36 Caulking member

Claims (6)

[Scope of utility model registration request] 1. A partition wall in which an upper end of a support bolt is attached to a ceiling structure member to support the support bolt in a hanging shape, and the plurality of hanging support bolts support a plurality of partition members to hang down from a ceiling surface. In the attachment structure of the smoke-proof partition wall forming the above, a long-shaped cross section having a U-shape or a hollow shape or the like constituting the ceiling support structural member is formed along the partition wall hanging on the upper surface of the ceiling surface. A mounting structure for a smoke-proof partition wall, in which an open field edge is arranged, and a ceiling partition member that receives the upper edge of the partition member and supports the edge of the ceiling material is attached to the field edge. 2. The field edge is arranged in a face-to-face contact with the upper surface of the ceiling surface, and a ceiling parting member disposed in a gap between the ceiling materials is face-contacted with the field edge in the longitudinal direction and fixed by a fastener. The smokeproof partition wall mounting structure according to claim 1, characterized in that: 3. The smokeproof partition wall mounting structure according to claim 2, wherein the support bolt is provided in a penetrating manner with respect to the field edge and the ceiling parting member. 4. The support bolt extends into a gap between the abutting edges of the adjacent partition members to support a lower end of the partition member, and the partition members are connected to both side surfaces of the gap. The smoke-proof partition wall mounting structure according to claim 1, wherein a seam plate made of a metal plate is stretched. 5. A frame body having a substantially U-shaped cross section for receiving the lower edge of each of the partition members is provided, and a side end portion of each frame body is fitted with a lower receiving member provided at a lower end portion of each support bolt. -The smokeproof partition wall mounting structure according to claim 1, which is supported. 6. A partition wall in which an upper end of a support bolt is attached to a ceiling structure member to support the support bolt in a hanging shape, and the plurality of hanging support bolts support a plurality of partition members to hang down from a ceiling surface. In the attachment structure of the smoke-proof partition wall forming the above, a long-shaped cross section having a U-shape or a hollow shape or the like constituting the ceiling support structural member is formed along the partition wall hanging on the upper surface of the ceiling surface. A field edge that is arranged on the upper surface of the ceiling surface in a face-to-face manner, and the ceiling edge member that receives the upper edge of the partition member and supports the edge of the ceiling material is abutted in the longitudinal direction with respect to the field edge, A frame body having a substantially U-shaped cross section that is fixed by fasteners and that receives the lower edge of each partition member is provided, and the side end portions on both sides of each frame body are provided at the lower end portion of each support bolt. It is possible to fit and support with the lower receiving member Characteristic smoke-proof partition wall mounting structure.