JPH0512521U - Origami roofing board mounting structure and ceiling board supporting structure - Google Patents

Abstract

(57) [Summary] [Structure] The tight frame 3 includes a main body 13 that rises substantially vertically on the beam, a fixing portion 14 provided at a lower end of the main body 13 and fixed to the beam, and a main body portion. A support part 15 provided at the upper end of 13 and bent and abutted along the horizontal top part of the folded roofing roof plate, and a mounting part provided at a position lower than the support part of the main body part 13 and to which a sling is attached. A pair of plate members 9 and 9 having 16 and 16 are connected to each other in the body portions 15 and 15 by the square root round head bolts 10 and 10 and the hexagon nut. Further, a locking plate 12 for connecting the joiner is sandwiched between the main body portions 15 and 15. [Effect] The horizontal tops of the folded roof roof plates are supported on both sides of the joint portion of the adjacent folded roof roof plates, thereby supporting a long and heavy folded roof roof plate. Sufficient strength can be obtained.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 In the present invention, a folded roofing roof plate to be joined by fastening is mounted on a beam by a tight frame and a hanging member, and is installed between tight beam frames of adjacent beams. The present invention relates to a ceiling plate support structure in which the ceiling plate is supported by a erection member.

[0002]

[Prior Art]

 Traditionally, origami roofs have been widely used as the roofs of large-scale steel structures such as factories and warehouses. Such a folded roof is, for example, as shown in FIG. 11, a long folded roof roof plate (hereinafter, appropriately referred to as a folded plate) in which a metal plate is bent so that its cross section has a substantially U shape. ) 31 ... are joined together by a fastener, and are attached to the beams 32 1 and 32 via a tight frame 33 and a suspension member 34.

The tight frame 33 is usually fixed to the beam 32 by welding, and the suspension 34 attached to the tight frame 33 is fixed by sandwiching the upper end portion thereof at the joint portion of the origami plates 31.

As shown in FIGS. 12 (a) to 12 (d), the tight frame 33 is constructed by laminating a pair of plate members 35 and 36.

In the plate member 35, a fixing portion 38 fixed to the beam 32 is provided at the lower end of the main body portion 37, and a supporting portion 39 for supporting the orienting plate 31 at the horizontal top portion is provided at the upper end of the main body portion 37. It has been done. On the other hand, the plate member 36 is provided with a fixing portion 41 fixed to the beam 32 at the lower end of the main body portion 40 similarly to the above fixing portion 38, and at the upper end of the main body portion 40 at a position lower than the above supporting portion 39. An attachment portion 42 for attaching the suspension 34 is provided. The mounting portion 42 is provided with a hole 42a for fastening the suspension 34 with a bolt and a nut (not shown). Further, in the tit frame 33, a locking plate 43 is sandwiched between the main bodies 37 and 40 at the center thereof.

By the way, as an upper structure of a building having a folded roof as described above, there is a structure in which a locking plate 43 attached to the tit frames 33 is used to support the ceiling. For example, as shown in FIG. 11, the joiners 44 ... Are bridged between the adjacent beams 32, 32, and the ceiling plates 45 are supported by the adjacent joiners 44, 44.

For example, as shown in FIG. 13, the joiner 44 is folded back to a half surface to form a rising portion 46, and the lower end of the rising portion 46 is bent substantially vertically to one side, and is further folded. Plate receiving portions 47, 47 are formed. In this joiner 44, the folded-back portions of the rising portions 46 are locked to the locking plates 43 of the tight frame 33 at both ends so that the tit frames 33, which face each other between the adjacent beams 32, 32. Connected to 33. Then, the ceiling plate 45 is received by the plate receiving portions 47, 47 of the joiners 44, 44 thus arranged, and the ceiling is constructed.

[0008]

[Problems to be solved by the device]

 However, in the above-described conventional tight frame 33, the mounting portion 42 of the plate member 36 is provided at a position lower than the support portion 39 of the plate member 35 for mounting the suspension 34, and only the contact portion 39 is folded. It is adapted to support the plate 31. For this reason, the supporting portions 39 of the plate member 35 support the adjacent folding plates 31, 31 only at the horizontal apex on one side of the joint portion, which is not very stable and the abutting portion. The load applied to 39 is large, and the strength for supporting the long origami plate 31 tends to be insufficient.

Further, since the joiner 44 is generally formed by bending a single steel plate, the joiner 44 tends to have insufficient strength when the length is several meters, and the joiner 44 has a sufficient strength to support the ceiling plate 45. Sometimes I couldn't get it.

The present invention has been made in view of the above circumstances, and relates to a folding roofing roof plate mounting structure that employs a tight frame having a structure in which a pair of plate members are joined together. The objective is to obtain a structure that stably supports the plate roofing board and increases its supporting strength, and also a structure that increases the strength of the erection member (joiner) installed between the tight frames. ..

[0011]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the structure for mounting a folded roof roof plate according to claim 1 of the present invention is such that the suspension is mounted on a tight frame fixed on the beam, while the folded roof roof plate is , Orthotopic roof that is joined by fastening adjacent parts at the horizontal apex of the side edge by fastening them, and a part of the above-mentioned suspension is sandwiched and fixed between these joints. The plate mounting structure is characterized in that the tight frame is configured as follows.

That is, the tight frame is provided on the main body portion that stands up substantially vertically on the beam, a fixed portion that is provided on a lower end of the main body portion and fixed to the beam, and an upper end of the main body portion. A pair having a support part that is in contact with the horizontal top part and supports the folded roofing roof plate, and an attachment part that is provided at a position lower than the support part in the main body part and to which the suspension is attached. The plate members are joined to each other at the body portions.

In order to solve the above problems, the ceiling plate support structure according to a second aspect of the present invention is a tight structure in which a pair of plate members are coupled to each other and the plate members are sandwiched between the plate members. While the frame is fixed on the beam, a erection member is arranged between the tight frames of the adjacent beams, and the erection member has a horizontal edge extending in the horizontal direction at the lower end, and both ends of the frame are fixed to the tight frame. In the ceiling plate support structure, which is connected to the attached plate member and in which the ceiling plate is supported by the horizontal edges of the adjacent ones of the above-mentioned installation members, the above-mentioned installation member is configured as follows. It is characterized by

That is, the erection member is one in which a reinforcing plate is attached to the bottom surface of the horizontal edge portion.

[0015]

[Action]

 In the mounting structure of the folded roofing roof plate according to the above-mentioned claim 1, since the tight frame has the pair of plate members having the supporting portion and the mounting portion joined together, the adjacent folding roof roofing plates are joined together. The horizontal top of the folded roofing roof plate is supported on both sides of the part. Therefore, sufficient strength is obtained to support a long and heavy folded roofing roof plate.

On the other hand, in the ceiling plate supporting structure according to the second aspect, since the reinforcing plate is attached to the bottom surface of the horizontal edge of the erection member, the horizontal edge supporting the ceiling plate has a double structure. The strength of the erection member can be increased. Therefore, even a comparatively long installation member such as several meters can have sufficient strength to support the ceiling plate.

[0017]

【Example】

 An embodiment in which the present invention is applied to a building having a steel frame structure will be described below with reference to FIGS. 1 to 10.

The building according to this embodiment has an upper structure as shown in FIG. In this figure, the origami roof is formed by joining a plurality of origami plates 1 ... by fastening them to each other, and is fixed to the upper end surfaces of the beams 2.2. ... and the suspension 4 attached to the tight frame 3 ... are mounted on the beams 2.2. On the lower side of the folded roof, the joiners 5 are laid between the beams 2 and 2 in parallel with each other with the arrangement intervals of the tight frames 3 ... The ceiling plate 6 is supported by.

As shown in FIG. 3, the folding plate 1 is formed by being bent so as to have a substantially U-shaped cross section, and the horizontal bottom portion 1a and both side ends of the horizontal bottom portion 1a are upwardly bent. And inclined surfaces 1b and 1c that are inclined with respect to each other and extend in the width increasing direction.

At the upper end of the inclined surface 1b, a first apex portion 1d extending horizontally outward from the inclined surface 1b is formed. The first top 1d as a horizontal top has a vertical surface 1e extending vertically upward from its edge, and a horizontal surface 1f bent inward from the upper end of the vertical surface 1e in parallel to the first top 1d. The first fastening portion 7 is provided as a joining portion made of.

A second apex 1g extending horizontally outward from the upper end of the inclined surface 1c is formed. The second top portion 1g serving as a horizontal top portion has a second joint portion formed in an inverted U-shaped cross-section so as to have an inner space slightly larger than the cross-sectional shape of the first fastening portion 5 at its edge. A treat portion 8 is provided.

As shown in FIGS. 1 (a) to 1 (c), the tight frame 3 has a pair of plate members 9 and 9 mounted on the round root bolts 10 and 10 and the hexagon nuts 11 and 11, respectively. It has a structure in which it is further tightened and connected to each other, and the locking plate 12 is attached between the plate members 9 and 9.

The plate member 9 has a main body portion 13, a fixing portion 14, a supporting portion 15, and a mounting portion 16 formed by bending a single steel plate.

As shown in FIG. 4, the main body 13 is formed to be long in the up-down direction and widened from a little lower part of the central part to the central part. In addition, the main body 13 is provided with ridges 13a and 13b for reinforcement so as to extend substantially parallel to each other in the vertical direction. Further, between the raised portions 13a and 13b, square holes 13c and 13c (see FIG. 5) for inserting the square root round head bolts 10 are formed at predetermined intervals in the vertical direction. ..

The fixed portion 14 extends substantially vertically from the lower end of the main body portion 13 and has raised portions 14a and 14b that follow the raised portions 13a and 13b.

The support portion 15 is provided at the upper end of the main body portion 13 on the side of the raised portion 13a, and is in contact with the inclined surface 1b and the first top portion 1d or the inclined surface 1c and the second top portion 1g of the plate 1. I am supposed to support you. The supporting portion 15 has a vertical surface 15a extending vertically upward with a small step from the upper end of the main body portion 13, a horizontal surface 15b extending from the upper end of the vertical surface 15a in the same direction as the fixing portion 14, and a horizontal surface 15b. It is composed of an inclined surface 1b or an inclined surface 1c of the orienting plate 1 and an inclined surface 15c inclined in the same direction from the end of the plate 15b. The support portion 15 has a raised portion 15d extending over the vertical surface 15a, the horizontal surface 15b, and the inclined surface 15c and continuing to one of the raised portions 13a.

The mounting portion 16 is provided on the raised portion 13 b side of the upper end of the main body portion 13, and the suspension 4 is fastened with a square root round head bolt 17 and a hexagon nut 18 (see FIG. 5). It is designed to be attached. The mounting portion 16 includes a horizontal surface 16a extending from the upper end of the main body 13 in the same direction as the horizontal surface 15b, and an inclined surface 16b inclined from the end of the horizontal surface 16a in the same direction as the inclined surface 15c. The horizontal surface 16a is provided with a long-angled hole 16c into which the square root round head bolt 17 is fitted and inserted substantially at the center. The oblong hole 16c is formed to be long in a direction perpendicular to the main body portion 13, and side edges along the direction are bent downward to form bent pieces 16d and 16d.

The locking plate 12 as a plate member is formed of a metal plate in a rectangular shape, and is sandwiched between the lower parts of the main body portions 13 and 13 so as to project on both sides in the width direction of the main body portions 13 and 13. Has been done.

The tight frame 3 is assembled as follows using the plate members 9 and 9 configured as described above. As shown in FIG. 5, first, the fixing portions 14 and 14, the supporting portions 15 and 15, and the mounting portions 16 and 16 of the plate member 9 and 9 are directed outward so that the body portions 13 and 13 face each other, and The locking plate 12 is arranged between the main body portions 13 and 13. Next, the square roots of the square root round head bolts 10 and 10 are fitted into the square holes 13c and 13c of the one body 13, and only the lower round root round head bolts 10 are inserted into the holes 12a of the locking plate 12. Then, with the square root round head bolts 10 and 10 inserted into the square holes 13c and 13c of the other body portion 13, tighten the hexagon nuts 11 and 11 to the threaded portions of the square root round head bolts 10 and 10. ..

On the other hand, as shown in FIG. 4, the hanger 4 has a connecting body portion 19 that becomes wider as it goes upward. At the upper end of the connecting main body portion 19, there are provided a horizontal surface 20a extending in a direction perpendicular to the connecting main body portion 19 and a vertical surface 20b extending vertically downward from the end of the horizontal surface 20a. The vertical surface 20b and the vertical surface 20b form an engaging portion 20 that engages with the first fastener portion 7 of the origami plate 1. A mounting surface 21 extending in the opposite direction to the horizontal surface 20a is provided at the lower end of the connecting main body portion 19. The mounting surface 21 is provided with a long hole 21a which is long in the same direction as the long rectangular hole 16c of the mounting portion 16, and is also provided with an inclined surface 21b extending from the end to the inclined surface 16b of the mounting portion 16. As shown in FIG. 5, the suspension 4 configured as described above has a square root round head in which the mounting surface 21 is fitted to the mounting portion 16 of the plate member 9 and is inserted into the oblong holes 16c and 21a. The bolt 17 is attached to one plate member 9 of the tight frame 3 by being tightened with the hexagon nut 18.

As shown in FIGS. 6 and 7, the joiner 5 as a erection member includes a rising portion 22 that rises substantially in the center, and a plate receiving portion that horizontally extends outward from both ends from the lower end of the rising portion 22. 23 and 23, and a bottom surface portion 24 bonded to the bottom surfaces of these plate receiving portions 23 and 23, and the cross section thereof is substantially T-shaped.

The rising portion 22 is formed by folding steel plates, and the plate receiving portions 23, 23 serving as horizontal edges are formed by bending the lower end of the rising portion 22 almost perpendicularly to the rising portion 22. There is. The rising portion 22 defines a region where the ceiling plate 6 is arranged, and is connected to the tight frame 3 with both ends locked to the locking plate 12. The plate receiving portion 23 is provided with a predetermined width so as to support the ceiling plate 6 at both side edge portions.

The bottom surface portion 24 as a reinforcing plate is formed so as to be shorter than the plate receiving portion 23 by a predetermined length at both ends of the plate receiving portion 23, and both side edges are the upper end surfaces of the plate receiving portions 23, 23. It is adhered to the plate receiving portions 23 by being bent to the side. The predetermined length is set such that the connection of the rising portion 22 to the locking plate 12 is not hindered.

The ceiling plate 6 is a plate-shaped member made of a material having heat insulating properties, sound insulating properties, and fire resistance, such as glass wool, and is formed to have a width slightly narrower than the arrangement interval of the tight frames 3 on the beams 2. There is.

Here, the construction of the folded roof and the ceiling having the above-described configuration will be described.

First, as shown in FIG. 8, the tit frames 3 are arranged over the entire length of the beam 2 at intervals according to the width of the origami plate 1 and fixed by welding. Next, the joiner 5 is bridged between the tight frames 3 and 3 facing each other on the adjacent beams 2.2, and both ends of the rising portion 22 are covered with the locking plates 12 and 12 from above to be locked, whereby Connect to Frame 3.3. Further, the ceiling plate 6 is arranged in the area defined by the adjacent joiners 5 and 5. On the other hand, the folded frame 1 that has already been arranged is connected to the tight frame 3. At this time, the hanger 4 is attached to the tight frame 3, and the engaging portion 20 of the hanger 4 is hooked on the first fastener 7 of the origami plate 1.

Next, as shown in FIG. 9, the next folding plate is arranged next to the folding plate 1 fixed by the tight frame 3 and the suspension 4 as described above. At this time, the first and second fastening portions 7 and 7 of the fixed folding plate 1 are overlapped with the second and second fastening portions 8 of the folding plate 1 arranged from above. The engaging portion 20 of the hanger 4 is sandwiched between the hook 8 and the hook 8. Then, the above-mentioned second fastening portion 8 is fastened in the longitudinal direction by using an automatic or manual fastening machine so that the end edge portion of the second fastening portion 8 becomes the first fastening portion 7. The folding plates 1 and 1 are folded to the bottom surface side of the horizontal surface 1f, and the adjacent folding plates 1 and 1 are joined by the first fastening portion 7 and the second fastening portion 8 of the printing plate 1. Further, by performing the fastening, the vertical surface 20b of the engaging portion 20 is folded into the bottom surface side of the horizontal surface 1f in the same manner as the second fastening portion 8, so that the suspension 4 is connected to the first fastening portion 7. They are joined together while maintaining the engagement relationship.

After that, by repeating the above work in sequence, as shown in FIG. 10, the ceiling is constructed together with the folded roof.

As described above, in the present embodiment, the first top portion 1d and the second top portion 1g of the adjacent folding plates 1.1 are provided on the pair of plate members 9 and 9 constituting the tight frame 3. Since the structure supported by the detached support portions 15 is adopted, the support strength of the entire folding roof can be increased. Further, since the bottom surface portion 24 is attached to the bottom surfaces of the plate receiving portions 23 of the joiner 5, the strength of the joiner 5 is increased and the supporting strength of the ceiling board 6 can be increased.

Although the tight frame 3 in this embodiment is composed of the same plate members 9 and 9, the same plate members 9 and 9 need not necessarily be adopted in the present invention. That is, the plate members 9 and 9 need only have the same functions as those described above, and do not question the difference in the shape of details.

[0041]

[Effect of the device]

 In the supporting structure for the folded roofing roof plate according to claim 1 of the present invention, the tight frame is configured as described above. That is, this tight frame is provided with a main body that rises almost vertically on the beam, a fixing portion that is provided at the lower end of the main body portion and fixed to the beam, and a folding portion that is provided at the upper end of the main body portion. The plate roofing board has a supporting portion that abuts a horizontal top portion of a side edge of the plate roofing board to support the folded roofing roofing board, and a mounting portion that is provided at a position lower than the supporting portion of the main body portion and to which the above-mentioned hanging member is mounted. The pair of plate members are connected to each other at the body portions.

As a result, the horizontal tops of the folding roofing roof plates are supported on both sides of the joint portion between the adjacent folding roofing roof plates. Therefore, there is an effect that it is possible to obtain sufficient strength to support a long and heavy folded plate roofing board.

Further, in the ceiling plate support structure according to the second aspect of the invention, since the reinforcing plate is attached to the bottom surface of the horizontal edge portion of the erection member as described above, the horizontal edge portion for supporting the ceiling plate is two. It becomes a heavy structure and the strength of the erection member increases. Therefore, even with a relatively long installation member such as several meters, it is possible to obtain sufficient strength to support the ceiling plate.

[Brief description of drawings]

1 is a view showing a tight frame used in a building according to an embodiment of the present invention, (a) is a front view, (b) is a left side view of (a), (C) is a plan view.

FIG. 2 is a perspective view showing an upper structure of a building according to an embodiment of the present invention.

FIG. 3 is a perspective view showing the shape of a folded roof roof plate that constitutes the folded roof in FIG.

FIG. 4 is a perspective view showing a state in which a hanger is attached to the tight frame of FIG.

5 is an exploded perspective view showing the assembly of the tight frame of FIG. 1 and the attachment of the suspension to the tight frame.

6 is a perspective view showing the shape of the joiner in FIG. 2. FIG.

7 is a cross-sectional view taken along the line AA of FIG.

FIG. 8 is a perspective view showing a state in which a tight frame is fixed on a beam and a ceiling plate is arranged.

FIG. 9 is a perspective view showing a state in which a folded roofing roof plate is arranged.

FIG. 10 is a perspective view showing a state in which folded plate roofing boards are joined.

FIG. 11 is a perspective view showing an upper structure of a conventional building using a folded roof.

12A and 12B are views showing a tight frame adopted in the structure of FIG. 11, where FIG. 12A is a front view, FIG. 12B is a left side view of FIG. 11A, and FIG. And
(D) is a bottom view.

13 is a front view showing a joiner adopted in the structure of FIG. 11. FIG.

[Explanation of symbols]

 1 folded plate roofing board 1d 1st top part (horizontal top part) 1g 2nd top part (horizontal top part) 2 beam 3 tight frame 4 suspension 5 joiner (construction member) 7 1st fastening part (joint part) 8 2nd den Tightening part (joint part) 9 Plate member 10/17 Square root round head bolt 11/18 Hexagon nut 12 Locking plate (plate member) 13 Main body part 14 Fixing part 15 Supporting part 16 Mounting part 20 Engaging part 23 Plate receiving part (Horizontal edge) 24 Bottom part (reinforcing plate)

Claims (2)

[Scope of utility model registration request] 1. A suspension frame is attached to a tight frame fixed on a beam, while folded plate roofing plates are fastened to each other at a joint provided at a horizontal top of a side edge. In a mounting structure for a folded roofing roof plate, in which a part of the suspension is sandwiched and fixed between the joints, the tight frame has a main body that rises almost vertically on the beam. A fixing portion provided at the lower end of the main body portion and fixed to the beam, and a support portion provided at the upper end of the main body portion and abutting the horizontal top portion to support the folded roofing roof plate; A pair of plate members having a mounting portion, which is provided at a position lower than the support portion in the main body portion and to which the hanger is attached, are connected to each other by the main body portions. Plate mounting structure. 2. A tight frame formed by joining a pair of plate members to each other and sandwiching the plate members between the plate members is fixed on the beam, while an erection member is provided between the tight frames of adjacent beams. This erection member has a horizontal edge extending in the horizontal direction at the lower end, and is connected to plate members attached to the tight frame at both ends, and the horizontal edges of adjacent ones of the erection members are arranged. In the ceiling plate support structure in which the ceiling plate is supported by, the reinforcing member is attached to the bottom surface of the horizontal edge portion of the erection member.