JP2022159544A - Panel fixing structure for metal backing roof, panel fixing member and panel fixing method used for panel fixing structure, and panel transporting and arranging method for transporting panels to be constructed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a panel fixing structure for a metal backing roof, capable of fixing a panel member to a purlin without using screws penetrating the panel member.

SOLUTION: A panel fixing structure includes a plurality of purlins arranged on beams of a building and a plurality of fixing members attached to a plurality of panels. Each of the plurality of purlins includes a plurality of foundation members having a raised portion and fixed to the beams, and a rail member having a connecting portion connected to the raised portion and a panel mounting portion positioned above the connecting portion. The plurality of panels and the plurality of purlins can be fixed by connecting each of the plurality of fixing members and the rail member of each of the plurality of purlins.

SELECTED DRAWING: Figure 1

COPYRIGHT: (C)2023,JPO&INPIT

Description

The present invention relates to panel fixing techniques in metal subfloor roofs.

In recent years, as a construction method for building roofs, the metal base roof waterproofing construction method, in which a board or panel-shaped heat insulating material is laid on a metal base and a waterproof layer is applied on top of it, has been widely adopted. It's becoming A mechanical fixation method is used as such a method for waterproofing a metal base roof. The mechanical fixing method is, for example, the method proposed in Patent Document 1 or Non-Patent Document 1, or the method proposed in Patent Document 2 or Non-Patent Document 2.

In the construction method proposed in Patent Document 1 or Non-Patent Document 1, a heat insulating material is laid on a bent plate-shaped metal plate placed on the purlin, and the heat insulating material is attached to the metal plate with fixing screws penetrating the heat insulating material. A waterproof sheet is placed on top of it and supported by a fixing disk. In the construction method proposed in Patent Document 2 or Non-Patent Document 2, for example, a board or panel in which a heat insulating material is sandwiched between steel plates is laid on the purlin, and the board or panel is fixed to the purlin with a fixing screw that penetrates the board or panel. Then, a waterproof sheet is placed on it and supported by a fixing disk.

JP 2014-1533 A Japanese Patent Application Laid-Open No. 2002-294940

Sumibe Sheet Waterproofing Co., Ltd. website "Waterproofing system, Rooftop waterproofing, Sunbrid - Metal base", <URL: http://www.sunloid-dn.jp/products/roof/sunbrid/> Sumibe Sheet Waterproofing Co., Ltd. website "Waterproofing system, roof waterproofing, Sunbrid-roofboard base", <URL: http://www.sunloid-dn.jp/products/roof/roofboard/>

The construction method proposed in Patent Document 1 or Non-Patent Document 1, and the construction method proposed in Patent Document 2 and Non-Patent Document 2 are both methods for fixing heat insulating materials, boards or panels (hereinafter referred to as panel members). and a large number of screws for fixing the discs that support the tarpaulin. Therefore, many screws protrude through the lower surface of the panel member, and the existence of many screws may cause dew condensation. In addition, these fixing screws may come loose due to minute vibrations of the building, and there is a risk of water leakage through the through-holes of the panel members into which the loose screws have been driven. Furthermore, the number of processes for installing a large number of screws increases.

The present invention provides a panel fixing structure for a metal-backed roof, a panel fixing member used in the panel fixing structure, and a panel fixing method that make it possible to fix a panel member to a purlin without using screws penetrating through the panel member. The task is to provide
Another object of the present invention is to provide a panel transporting and arranging method for transporting and arranging panel members for constructing a panel fixing structure on a metal base roof.

According to one aspect of the invention, the invention provides a panel fixing structure for fixing a plurality of panels in a metal sub-roof. The panel fixing structure includes a plurality of purlins arranged on beams of a building, and a plurality of fixing members attached to the panels. Each of the plurality of purlins has a base member and a rail member. The base member has at least a raised portion and is fixed to the beam. The rail member has a connecting portion connected to the raised portion of the base member, and a panel mounting portion positioned above the connecting portion. The plurality of panels and the plurality of purlins are fixed by connecting each of the plurality of fixing members and the rail member of each of the plurality of purlins. In one embodiment, the base member may have a generally L-shaped cross-sectional shape and the rail member may have a generally T-shaped cross-sectional shape. In another embodiment, it is preferable that the rail member further has a projecting portion projecting parallel to the panel mounting portion from the lower portion of the coupling portion.

The rail member has one or more receiving portions provided on the panel mounting portion, and the fixing member has one or more engaging portions for coupling with the one or more receiving portions. is preferred. In one embodiment, the receiving part is realized as a slit and the engaging part is realized as a pawl configured to be inserted into the slit and not to come out of the slit after insertion.

In one embodiment, the raised portion of the base member is a plate-like body, and the connecting portion of the rail member can be composed of two sandwiching walls arranged at a distance corresponding to the thickness of the plate-like body. . Further, the rising portion and the connecting portion preferably have through holes at corresponding positions, and are connected to each other by inserting the fastening member through the through holes. Either one or both are more preferably loose holes.

In one embodiment, two adjacent panel members among the plurality of panel members have a protrusion at the end of one panel member, and a recess having a shape corresponding to the protrusion at the end of the other panel member. It is possible to have a structure in which the protrusion and the recess are combined with each other by fitting. When using this panel member, the fixing member preferably has a connecting portion for attaching to the rail member and an attaching portion for attaching to the panel. At least part of the mounting portion has a shape corresponding to the fitting portion between the protrusion and the recess of the panel member, and is attached to the plurality of panel members by being sandwiched between the fitting portions of the protrusion and the recess. be done. It is preferable that the at least part of the mounting portion further includes an insertion portion that is inserted into one or both of the adjacent panel members when sandwiched between the fitting portions.

According to another aspect of the invention, the invention provides a panel securing member for securing a plurality of panels to a plurality of purlins in a metal sub-roof.

According to yet another aspect of the invention, the invention provides a panel fastening method for fastening a plurality of panels in a metal sub-roof. A panel fixing method includes the steps of attaching a plurality of foundation members each having a raised portion to a beam of a building; A step of attaching to a plurality of base members by joining the connecting portion and the rising portion of the base member; and a step of connecting a plurality of fixed members and a plurality of rail members attached to each of the plurality of panels. .

According to yet another aspect of the present invention, the present invention provides a method for transporting a plurality of panels over a plurality of purlins each having a rail member to install the above panel fixing structure over a plurality of purlins. To provide a panel conveying and arranging method for arranging a panel in a space. In the panel transporting and arranging method, a plurality of panels are placed on a panel transporting device having a plurality of carriages running on a panel mounting portion that constitutes a rail member, and a platform that spans over the plurality of carriages. A loading step of loading, a moving step of moving the panel conveying device to a predetermined position by running a plurality of carts along the panel mounting portion, unloading the panel from the panel conveying device at the predetermined position, and moving the panel to the panel mounting portion and arranging the panel members in a plurality of purlins by repeating the above-described moving and arranging steps as necessary.

According to the present invention, it is possible to fix a heat insulating material, a boat or a panel to a roof purlin without using screws on a metal base roof. It is possible to construct a metal base roof with less defects without generating a In addition, according to the present invention, it is possible to facilitate the transportation of panels when installing heat insulating materials, boats, or panels, so that safe installation can be carried out with a small number of people.

1 is a perspective view showing a state in which a panel fixing structure according to an embodiment of the present invention is attached to a beam of a building; FIG. 1 is a perspective view showing the structure of a purlin that constitutes a panel fixing structure according to an embodiment of the present invention; FIG. FIG. 2A is a perspective view showing the structure of a fixing member that constitutes a panel fixing structure according to an embodiment of the present invention, and FIG. , and a state in which the fixing member 20 is connected to the rail member 12 ((c) and (d)). FIG. 4 is a diagram showing a state in which a fixing member of the panel fixing structure according to one embodiment of the present invention is attached to a panel member; It is the top view (a) and front view (b) which show the state by which several panel members were fixed to the panel fixing structure by one Embodiment of this invention. FIG. 4A is a view showing a conveying device for conveying a plurality of panels for construction of fixing the panel members to the panel fixing structure according to the embodiment of the present invention, and a method of using the same; FIG. 1B is a top view of the panel conveying device, and FIG. 1C is a front view of one carriage and a gantry main body of the panel conveying device. FIG. 10 is a perspective view showing a purlin constituting a panel fixing structure according to another embodiment of the present invention; FIG. 10A is a perspective view of a fixing member constituting a panel fixing structure according to another embodiment of the present invention, a perspective view (a) showing a rail member in which a receiving portion into which the fixing member is inserted is arranged, and a fixing member connected to the rail member; It is a figure (b) which shows the state which was made. FIG. 8A is a perspective view (a) and a trihedral view (b) of a fixing member constituting a panel fixing structure according to still another embodiment of the present invention;

The present invention will be described in detail below with reference to the drawings.

[Panel fixing structure]
FIG. 1 is a perspective view showing a state in which a panel fixing structure 1 according to one embodiment of the present invention is attached to a beam 2 of a building. FIG. 2 is a perspective view showing the structure of the roof purlin 10 that constitutes the panel fixing structure 1. As shown in FIG. FIG. 3 is a perspective view (a) showing the structure of the fixing member 20 constituting the panel fixing structure 1, and a perspective view (b) showing the rail member 12 in which the slit 122c into which the claw 201a of the fixing member 20 is inserted is arranged. , and a state in which the fixing member 20 is connected to the rail member 12 ((c) and (d)). FIG. 4 shows the fixing member 20 of the panel fixing structure 1 attached to the panel member 3 . 5A and 5B are a top view (a) and a front view (b) showing a state in which a plurality of panel members 3 are fixed to the purlin 10 in the panel fixing structure 1. FIG.

A panel fixing structure 1 according to the present invention, as shown in FIG. is fixed to the building. The panel member 3 can typically be a board or panel in which a heat insulating material is sandwiched between steel plates, but is not limited to this. It is also possible to use a panel or the like on which layers are applied. In this case, the waterproof layer applied to the panel is not limited, and for example, urethane waterproofing, asphalt waterproofing, sheet waterproofing, etc. can be used as appropriate.

The panel fixing structure 1 includes a plurality of purlins 10 and a plurality of fixing members 20 . By fixing a plurality of purlins 10 to the beams 2 of the building, connecting the purlins 10 and the fixing members 20, and fixing the plurality of fixing members 20 and the plurality of panel members 3, the plurality of panel members 3 are fixed to the purlins. It can be fixed at 10. The number of purlins 10 and the interval between adjacent purlins 10, the number and size of panel members 3, the number of fixing members 20 and the interval between adjacent fixing members 20 are not particularly limited. It may be determined as appropriate according to conditions such as size, structure, and strength.

(main house)
One purlin 10 can be composed of a plurality of foundation members 11 and one rail member 12, as shown in FIG. Each of the plurality of foundation members 11 can be a steel material having a substantially L-shaped cross-sectional shape in the present embodiment. The base member 11 has a mounting portion 111 which is a rectangular plate-like body, and a rising portion 112 which is a rectangular plate-like body formed to rise from one long side of the mounting portion 111 . The angle between the mounting portion 111 and the rising portion 112 is preferably 90°, but is not limited to 90° depending on the roof structure. Each of the base members 11 is preferably arranged at a position where the beam 2 and the rail member 12 intersect (see FIG. 1). The mounting portion 111 can be attached to the beam 2 using conventional means such as welding, bolts and nuts.

In addition, in FIG. 1 , the base members 11 other than the two base members 11 on the frontmost side of the drawing are hidden by the rail members 12 and are therefore not illustrated. In addition, in FIGS. 1 and 2, the purlin 10 is shown in a cut-away state on the front side of the drawing for easy understanding of the structure.

In the present embodiment, the rising portion 112 is a rectangular plate having the same length as the mounting portion 111, but is not limited thereto, and has the strength and workability necessary for the purlin 10. As long as it can be maintained, for example, it can be configured as a plurality of plate-like bodies arranged at intervals in the lengthwise direction of the mounting portion 111 (that is, the lengthwise direction of the purlin 10). Also, in the present embodiment, the rising portion 112 is formed so as to rise from one long side of the mounting portion 111, but is not limited to this, and maintains the strength and workability necessary for the purlin 10. As long as it can be done, for example, it can be formed so as to rise from the central portion in the width direction of the mounting portion 111 (that is, the width direction of the purlin 10).

In another embodiment, the base member 11 has a substantially I-shaped cross-sectional shape, that is, a rectangular plate-like body that is attached to the beam 2 as long as the strength and workability required for the purlin 10 can be maintained. It can also be made to stand on top. In this case, both sides of the portion where the plate-like body contacts the beam 2 can be fixed to the beam 2 by fillet welding, for example. In this embodiment, the portion of the plate-like body that contacts the beam 2 functions as a mounting portion, and the portion that extends from the mounting portion in a direction perpendicular to the upper surface of the beam 2 functions as a rising portion.

On the other hand, as shown in FIG. 2, the rail member 12 can be a long steel material having a substantially T-shaped cross section. One rail member 12 has a joint portion 121 and a panel mounting portion 122 positioned above the joint portion 121 . The connecting portion 121 is clamping walls 121a and 121b each composed of two elongated rectangular plate-like bodies arranged so that their main surfaces face each other with an interval therebetween. The rising portion 112 of the base member 11 is inserted between the holding walls 121a and 121b. is set appropriately. The panel mounting portion 122 has an elongated rectangular upper surface 122a so that the panel member 3 can be mounted thereon. The coupling portion 121 is formed to extend downward from the widthwise central portion of the lower surfaces 122ba and 122bb of the panel mounting portion 122 . By sandwiching the rising portion 112 of the base member 11 between the holding walls 121a and 121b of the connecting portion 121, the base member 11 and the rail member 12 can be connected in a more stable state.

1 and 2, both ends of the panel mounting portion 122 have wing portions 122d that hang obliquely downward, but the wing portions 122d are not necessarily required. By providing the wing portions 122d, the strength against twisting of the panel mounting portion 122 is improved.

In the present embodiment, the connecting portion 121 is configured as holding walls 121a and 121b, but is not limited to this. It may be formed as a single plate-like body. In this case, for example, one main surface of the connecting portion 121, which is a plate-like body, is opposed to be in contact with one of the main surfaces of the rising portion 112, and the two are connected by some known means (for example, the fastening member 13). means). In addition, in the present embodiment, the connecting portion 121 is configured as holding walls 121a and 121b made up of two plate-like bodies, but is not limited to this. For example, each of the holding walls 121a and 121b may be formed as a plurality of plate-like bodies as long as the .

The rail member 12 in this embodiment has a hollow structure formed by bending one plate, but is not limited to this. In another embodiment, one or more plate-like bodies may be welded to the upper ends of the sandwiching walls 121a and 121b provided at intervals. In yet another embodiment, one projecting portion 123a, one holding wall 121a, and one lower surface 122ba of the rail member 12 and the other projecting portion 123b, one holding wall 121b, and one lower surface 122bb are , each formed from a single plate, and a structure in which the upper surface 122a and the wings 122d formed from a single plate are arranged so as to cover both the lower surfaces 122ba and 122bb.

It is preferable that one or a plurality of through holes 112h are formed in the rising portion 112 so as to penetrate both surfaces thereof. In addition, it is preferable that the coupling portion 121 also has one or more through holes 121h penetrating through the two holding walls 121a and 121b. The through hole 112 h of the rising portion 112 and the through hole 121 h of the connecting portion 121 are provided at positions corresponding to when the rising portion 112 is inserted between the clamping walls 121 a and 121 b of the connecting portion 121 . By inserting fastening members 30 such as bolts and nuts into these through holes 112h and 121h and fastening the rising portion 112 and the coupling portion 121, both can be coupled to each other.

Either or both of the through hole 112h and the through hole 121h are preferably loose holes. By forming the through holes 112h and 121h as loose holes, the height of the panel mounting portion 122 can be finely adjusted according to construction conditions and the like.

The panel mounting portion 122 of the rail member 12 is provided with receiving portions 122c at appropriate positions near both ends in the width direction. The receiving portion 122c can be, but is not limited to, a slit passing through the panel mounting portion 122, as shown in FIG. Although the number of slits 122c is four in this embodiment, it is not limited to this. It can be more than that. The engaging portion (claw) 201a of the fixing member 20 is inserted into the slit 122c, as will be described later with reference to FIG.

It is preferable that the rail member 12 further has a protruding portion 123 protruding from the lower portion of the coupling portion 121 in parallel with the panel mounting portion 122 . In one embodiment, the protruding part 123 includes a plate-like body 123a that protrudes from the lower side of the sandwiching wall 121a perpendicularly to the surface of the sandwiching wall 121a, and a plate-like body that protrudes from the lower side of the sandwiching wall 121b perpendicularly to the surface of the sandwiching wall 121b. It consists of a plate-like body 123b projecting in the direction opposite to the body 123a. By providing the projecting portion 123, a panel member 33 separate from the panel member 3 can be arranged between the adjacent purlins 10, as shown in FIG. 5(b).

(fixing member)
The panel fixing structure 1 includes a fixing member 20 for fixing the panel member 3 and the purlin 10 together. The fixing member 20 is connected to the rail member 12 of the purlin 10 at a predetermined distance, as shown in FIG. The fixing member 20 has a connecting portion 201 for connecting to the rail member 12 and a mounting portion 202 for mounting to the panel member 3, as shown in FIG. 3(a). In the embodiment of FIG. 3, the connecting portion 201 and the mounting portion 202 are composed of different members and are connected by bolts or screws. The portion 201 and the mounting portion 202 may be integrally formed. Further, for example, by drilling a loose hole (not shown) in the lower portion of the mounting portion 202 (the portion connected to the connecting portion) and connecting the mounting portion 202 to the connecting portion 201 through this loose hole, The fixing member 20 may be configured such that the mounting portion 202 is movable with respect to the connecting portion 201 . The material of the fixing member 20 is not particularly limited as long as the object of the present invention can be achieved, and metal, resin, or the like can be used as appropriate.

The connecting portion 201 has an engaging portion 201 a that engages with the slit 122 c of the panel mounting portion 122 . The engaging portion 201a is not limited, but can be four claws protruding from the four corners of the base 201b as shown in FIG. 3(a). The four claws 201a are inserted into slits 122c provided at corresponding positions of the rail member 12, as shown in FIGS. 3(b) and 3(c). As shown in FIG. 3(d), the claw 201a inserted into the slit 122c is bent inward (in the direction of the clamping walls 121a and 121b) by a tool or the like at the portion protruding to the rear surface of the panel mounting portion 122. The fixing member 20 is thereby connected so as not to come off from the rail member 12 (that is, the purlin 10). The number of claws 201a is not limited to four, and may be three or less or five or more as long as the fixed member 20 and the rail member 12 are firmly connected.

As shown in FIGS. 1 and 3A, the mounting portion 202 of the fixing member 20 is mounted on the base 201b in a state in which one plate-like body is bent at a plurality of locations. The fixing member 20 is attached to the panel member 3 by sandwiching the bent attachment portion 202 between the opposing ends of the adjacent panel members 3 . That is, as shown in FIG. 4(a), two adjacent panel members 3 have a convex portion 31a at the end portion 31 of one panel member 3, and at the end portion 32 of the other panel member 3, It is processed so as to have a concave portion 32a having a shape corresponding to the convex portion 31a. Adjacent panel members 3 are structured to be combined with each other by fitting the convex portion 31a and the concave portion 32a. The mounting portion 202 of the fixing member 20 is bent so as to correspond to the shape of the portion where the convex portion 31a and the concave portion 32a are fitted, and the mounting portion 202 is folded into the fitting portion of the assembled panel member 3. By pinching, the fixing member 20 can be attached to the panel member 3 .

More preferably, the mounting portion 202 is provided with an insertion portion 202a, for example in the form of one or more pins, as shown in FIG. 4(b). The insertion portion 202a is provided so as to protrude from one surface or both surfaces of the mounting portion 202 in a direction perpendicular to these surfaces. When the mounting portion 202 is sandwiched between the end portions of the adjacent panel members 3, the insertion portion 202a is inserted into the heat insulating layer of the panel member 3, so that the adjacent panel members 3 and the panel member 3 and the fixing member are attached. 20 can be fixed more firmly and the floating of the panel can be prevented. In addition, when the panel member 3 is formed by sandwiching a heat insulating material between two steel plates, it is possible to suppress the movement of the panel member 3 due to expansion and contraction of the steel plates due to heat.

The fixing member 20 is not limited to the structure shown in FIG. For example, two adjacent panel members 3 have two or more protrusions 31a at the end 31 of one panel member 3, and a corresponding number of protrusions 31a at the end 32 of the other panel member 3. , and may be processed to have two or more recesses 32a of different shapes. When the panel member 3 having such a structure is used, the fixing member 20 is provided with mounting portions 202 that are bent at a plurality of locations in a shape corresponding to the shape of the end portions 31 and 32 of the panel member 3. be able to.

(with the panel member fixed)
FIG. 5 shows a state in which a plurality of panel members 3 are fixed to the purlin 10 of the panel fixing structure 1 mounted on the beam 2 as described above. A plurality of purlins 10 are arranged at intervals on the plurality of beams 2 in a direction perpendicular to the beams 2 . As an example, the plurality of purlins 10 are arranged on the beam 2 such that the interval between the rising portions 112 of the adjacent purlins 10 is 900 mm. A plurality of panel members 3 are fixed to the plurality of purlins 10 via a plurality of fixing members 20 .

As shown in FIG. 5(a), a plurality of panel members 3 arranged in a direction parallel to the beam 2 (vertical direction in FIG. 5(a)) are formed at one end 31 of the adjacent panel member 3. The convex portion 31a and the concave portion 32a formed in the other end portion 32 are combined with each other. there is

On the other hand, a joint 4 is formed between a plurality of panel members 3 arranged in a direction parallel to the purlin 10 (horizontal direction in FIG. 5(a)). The joint 4 is filled with a waterproof member (not shown) and then covered with a waterproof sheet (not shown). In FIG. 5, there is no purlin 10 at the joint 4, but the length of each of the plurality of panel members 3 (horizontal length in FIG. 5) is defined by the purlin 10 at both ends. The panel fixing structure 1 may be configured to have a length corresponding to the interval between the plurality of purlins 10 so as to be positioned above the , and the joint 4 may be positioned above the panel mounting portion 122 . When adopting such a configuration, the panel fixing members 20 are positioned at four adjacent corners of the four panel members 3 (that is, one fixing member 20 is shared by the four panel members 3). to do). As shown in FIG. 5(b), another panel member 33, such as a heat insulating material, a sound insulating material, etc., can be placed on the projecting portion 123 between the adjacent purlins 10. As shown in FIG.

[Panel fixing method]
Next, a fixing method for fixing the panel member 3 to the building will be described.
First, in the construction process of a building, the foundation member 11 constituting the purlin 10 is attached to a predetermined position on the beam 2 of the building. The purlin 10 has a structure in which the base member 11 and the rail member 12 are combined as described above. Therefore, it is preferable that the foundation member 11 constituting the purlin 10 is brought into the construction site in advance, and the worker attaches the mounting portion 111 of the foundation member 11 to the beam 2 using welding, bolts, or the like during the steel frame construction. . The foundation members 11 may be attached to the beams 2 in advance and then carried into the construction site.

Next, the rail member 12 is joined to the base member 11 attached to the beam 2 to complete the purlin 10 as shown in FIG. The base member 11 has a mounting portion 111 and a rising portion 112 formed to rise from one long side of the mounting portion 111 . On the other hand, the rail member 12 has a panel mounting portion 122 on which the panel member 3 is mounted, and a connecting portion 121 formed so as to extend downward from the widthwise central portion of the lower surface of the panel mounting portion 122 . Therefore, the rail member 12 is arranged so that the rising portion 112 is inserted into the coupling portion 121, and the through hole 112h provided in the rising portion 112 and the through hole 121h provided in the coupling portion 121 are aligned to obtain a position. The base member 11 and the rail member 12 can be fixed by inserting fastening members 30 such as bolts and nuts into the aligned through holes 112h and 121h and fastening them. Since the through holes 112h and 121h are formed as loose holes, the height of the rail member 12 is finely adjusted as necessary.

Next, the panel member 3 is placed on the completed purlin 10 . First, as shown in FIG. 3, the four claws 201a provided on the connecting portion 201 of the fixing member 20 are inserted into the four slits 122c provided on the panel mounting portion 122 of the rail member 12, and then inserted. The fixed member 20 and the rail member 12 are connected by bending the claw 201a inward (in the direction of the holding walls 121a and 121b). Next, the plurality of panel members 3 are conveyed to positions where they are arranged. A method of transporting the plurality of panel members 3 will be described later with reference to FIG. Next, the mounting portion 202 of the fixing member 20 is sandwiched between the opposing ends 31 and 32 of the adjacent panel members 3, and the gap between the convex portion 31a of one end portion 31 and the concave portion 32a of the other end portion 32 is secured. A plurality of panel members 3 are arranged so as to be folded inward.

In another embodiment, a fixing member 20 having only a base 201b having four claws 201a without the mounting portion 202 can be used. In this case, the fixing member 20 can be attached to the panel member 3 in advance using means such as screws, bolts, welding, or adhesive. In this embodiment, when a plurality of panel members 3 are arranged on the panel mounting portion 122, the claws 201a of the fixing members 20 attached to the panel members 3 in advance are inserted into the slits 122c of the rail members 12, and the inserted claws 201a are inserted into the slits 122c. The fixed member 20 is connected to the rail member 12 by bending the claw 201a inward (in the direction of the clamping walls 121a and 121b).

[Panel transport arrangement method]
Here, after the purlin 10 is completed, a panel transporting and arranging method of transporting and arranging a plurality of panel members 3 to be placed on the rail members 12 to positions where the respective panel members 3 are placed is adopted. explain. The panel transporting and arranging method uses the panel transporting device 5 developed for constructing the panel fixing structure 1 of the present invention, and arranges the plurality of panel members 3 at the construction position while moving them. By using this panel transporting and arranging method, a small number of people can safely transport the panel member 3 to a predetermined position and place it at the construction site.

6A and 6B are diagrams showing a conveying device 5 for conveying a plurality of panel members 3 for construction of fixing the panel members 3 to the panel fixing structure 1, and a method of using the conveying device 5. FIG. 1B is a top view of the panel conveying device 5, and (c) is a front view of one carriage 51 and a gantry body 52a of the panel conveying device 5. FIG. The panel conveying device 5 has a plurality of carriages 51 that run on each of the panel placing portions 122 of the plurality of rail members 12 and a mount 52 that spans over the plurality of carriages 51 . A plurality of panel members 3 are loaded on the pedestal 52 . Since the panel conveying device 5 runs on a plurality of rail members 12 at a high place in a building, it is preferable that the weight of the panel conveying device 5 is as light as possible.

The carriage 51 is configured to run on the rail member 12, and a pair of wheels 51b having a gap corresponding to the width of the panel mounting portion 122 of the rail member 12 is attached to the frame 51a. The wheels 51b are provided with notches 51c formed so as to ride on both ends (preferably, the wing portions 122d) of the panel mounting portion 122, so that the carriage 51 can be moved from the panel mounting portion 122 during traveling. The risk of deviation can be reduced. The carriage 51 is preferably provided with brakes (not shown) for stopping the rotation of the wheels 51b.

Mounts 52 for loading the panel members 3 are provided on the plurality of carriages 51 . The pedestal 52 preferably has a size such that the panel member 3 does not protrude. The mount 52 has a plurality of body portions 52a attached to the frame 51a of the carriage 51, and a plurality of connecting portions 52b for connecting adjacent body portions 52a. The main body portion 52a and the connecting portion 52b are connected by a known detachable connection method, such as a bolt and nut fastening method, or a joint processed to be mutually connectable, so that assembly and disassembly can be easily performed. A connection method by , etc. may be used. In FIG. 6, one rectangular main body 52a is shown to be supported by two carriages 51 spaced apart in the longitudinal direction, but the length of the main body 52a, The width and the number of carriages 51 are not limited to this, and depending on the size of the panel member 3, the main body 52a with the length and width appropriately changed may be used, or the number of carriages 51 may be three or more. can be Further, the length, width and number of the connecting portions 52b can be appropriately changed according to the size of the panel member 3, the interval between the rail members 12, and the like.

At the time of construction, the wheels 51b of each carriage 51 of the panel conveying device 5 configured as described above are placed on the panel placing portion 122 of the rail member 12 at the longitudinal end of the purlin 10 . Next, the lifted plural panel members 3 are loaded on the frame 52 of the panel conveying device 5 . Next, by running the carriage 51 along the panel placing portion 122, the panel conveying device 5 is moved close to the predetermined position where the panel member 3 is to be constructed. A necessary number of panel members 3 are unloaded from the panel conveying device 5 moved to a predetermined position, placed on the panel mounting portion 122 of the rail member 12, and the panel members 3 are fixed to the purlin 10 according to the fixing method of the panel members 3 described above. fixed to When all the panel members 3 stacked on the panel conveying device 5 have been arranged, the panel conveying device 5 is moved to a position where the next plurality of panel members 3 are to be stacked, and the required number of panel members 3 are stacked. repeat the process. In this manner, the required number of panel members 3 can be fixed to a plurality of purlins 10 .

[Another embodiment of panel fixing structure]
A panel fixing structure according to another embodiment of the present invention is described below. In addition, below, a different part from the above-mentioned embodiment is mainly demonstrated.

FIG. 7 is a perspective view showing a purlin 10 forming a panel fixing structure according to another embodiment of the present invention. A receiving portion 122 c ′ is arranged at the substantially central portion in the width direction of the panel placing portion 122 of the rail member 12 . In FIG. 7, only one receiving portion 122c' is drawn for the sake of simplification of the drawing. The receiving portion 122c according to the embodiment described with reference to FIGS. 1 to 5 is four slits extending in the longitudinal direction of the panel mounting portion 122 so as to penetrate the panel mounting portion 122 (see FIG. 2). On the other hand, the receiving portion 122c' according to the present embodiment includes two slits 122c'a and 122c'b extending in the width direction provided to penetrate the panel mounting portion 122, two slits 122c'a, ridges 122c'c provided between 122c'b. As will be described later, the connecting portion 601 of the fixing member 60 is inserted into the two slits 122c'a and 122c'b, and the receiving portion 122c' is connected to the engaging portion 601b of the connecting portion 601. The height and width of the two slits 122c'a, 122c'b and the raised portion 122c'c are set to correspond to the height of the engaging portion 601b. These lengths (the length in the lengthwise direction of the rail member 12) are not particularly limited as long as they are longer than the length of the base 601a of the connecting portion 601. FIG.

The panel fixing structure according to this embodiment has a fixing member 60 for fixing the panel member 3 and the purlin 10 . FIG. 8(a) shows a fixing member 60 constituting a panel fixing structure according to another embodiment of the present invention, and a rail member 12 having a receiving portion 122c' into which a connecting portion 601 of the fixing member 60 is inserted. 8B is a perspective view showing a state in which the fixing member 60 is connected to the rail member 12. FIG. Moreover, FIG. 9 is a perspective view (a) and a trihedral view (b) of a fixing member 60 according to still another embodiment. The trihedral view of FIG. 9(b) includes (1) a view from the oblique lower left side of the perspective view of FIG. 9(a), (2) a view from the oblique upper left side of the perspective view, and (3) a perspective view. It is the figure seen from the upper part of the figure.

The fixing member 60 has a connecting portion 601 for connecting to the rail member 12 and an attaching portion 602 for attaching to the panel member 3 . In the embodiment of FIG. 8, the connecting portion 601 and the mounting portion 602 are integrally formed, but the present invention is not limited to this. , they may be connected, for example by welding or the like.

The connecting portion 601 has a base 601a, which is inserted into the receiving portion 122c' through the slits 122c'a and 122c'b as shown in FIG. member 12 is connected. The length of the base 601a should be such that it can be reliably inserted into the two slits 122c'a, 122c'b and the raised portion 122c'c, and the connection between the fixing member 60 and the rail member 12 can be reliably realized. is not particularly limited. The base 601a has an engaging portion 601b in a portion hidden by the raised portion 122c'c when inserted into the receiving portion 122c'.

Preferably, the engaging portion 601b is provided with a stopper 601c projecting downward from the lower surface of the engaging portion 601b. The stopper 601c is formed so as to smoothly protrude downward toward the rear (in the direction of the mounting portion 602) from the tip of the connecting portion 601 (in the direction opposite to the mounting portion 602), and the rear is vertically steep. It is formed as an end face. Therefore, once the base 601a is inserted into the receiving portion 122c', the steep end surface of the stopper 601c is caught by the lower edge of the slit 122c'a, preventing the connecting portion 601 from being easily removed from the receiving portion 122c'. The number of stoppers 601c is not limited to one, and two stoppers may be arranged side by side in the width direction of the base 601a.

A rib 601d is preferably provided on the upper surface of the base 601b to improve the strength of the connecting portion 601. As shown in FIG. The position, number, length and height of the ribs 601 d are not particularly limited as long as they are effective in reinforcing the connecting portion 601 . The height from the base 601a to the top of the rib 601d in the engaging portion 601b is set to correspond to the two slits 122c'a, 122c'b and the raised portion 122c'c.

The mounting portion 602 corresponds to the mounting portion 202 of the fixing member 202 . The fixing member 60 can be attached to the panel member 3 by sandwiching the attachment portion 602 between the convex portion 31a and the concave portion 32a of the panel member 3, similarly to the attaching portion 202 shown in FIG.

Preferably, the mounting portion 602 is provided with two pin-shaped inserts 602a, as shown in FIG. The insertion portion 602 a is provided so as to protrude from the vertical surface 602 c of the mounting portion 602 . The insertion portion 602a can be used by forming a wedge-shaped cut in the vertical surface 602c of the mounting portion 602, and raising the insertion portion 602a from the cut during construction (after raising the insertion portion 602a, the opening 602b is formed). ). In FIG. 9, two insertion portions 602a are raised on one side of the vertical surface 602c, but this is not a limitation, and one insertion portion 602a is raised on both sides of the vertical surface 602a. good too. The insertion portion 602a is not limited to the form shown in FIG. 9, and may be formed by welding a pin to the vertical surface 602c. Also, the number of insertion portions 602a is not limited to two, and the length is not limited either. Furthermore, in FIG. 9, the two insertion portions 602a are provided at different positions in the height direction, but the present invention is not limited to this, and they may be provided at the same height.

As in the case of the fixing member 20 shown in FIG. 4B, when the mounting portion 602 is sandwiched between the ends of the adjacent panel members 3, the insertion portion 602a is inserted into the heat insulating layer of the panel member 3. As a result, the panel member 3 and the fixing member 60 can be fixed more firmly, and the panel can be prevented from rising. In addition, when the panel member 3 is formed by sandwiching a heat insulating material between two steel plates, it is possible to suppress the movement of the panel member 3 due to expansion and contraction of the steel plates due to heat.

1 panel fixing structure 10 purlin 11 base member 111 mounting portion (plate-shaped body)
112 Rising portion (plate-like body)
112h through hole (loose hole)
12 rail member 121 coupling portion 121h through hole (loose hole)
121a, 121b holding wall (plate-like body)
122 panel mounting portion 122a upper surface 122ba, 122bb lower surface 122c receiving portion (slit)
122d wing portion 122c' receiving portion
122c'a, 122c'b slits
122c'c Projection 123, 123a, 123b Projection 13 Fastening member 20 Fixing member 201 Connecting portion 201a Engaging portion (claw)
201b base 202 attachment portion 202a insertion portion (pin)
2 Beam 3 Panel member 31 One end 31a Projection 32 The other end 32a Recess 33 Another panel member 4 Joint 5 Panel conveying device 51 Cart 51a Frame 51b Wheel 51c Notch 52 Base 52a Body 52b Connection 60 Other fixing member 601 connecting portion 601a base 601b engaging portion 601c stopper 601d rib 602 mounting portion 602a insertion portion 602b opening 602c vertical surface

Claims (23)

A panel fixing structure for fixing a plurality of panel members in a metal base roof,
a plurality of purlins arranged on beams of a building;
and a plurality of fixing members attached to the plurality of panel members,
each of the plurality of purlins,
a plurality of base members having at least raised portions and fixed to the beam;
a rail member having a connecting portion connected to the rising portion and a panel mounting portion positioned above the connecting portion;
has
A panel fixing structure in which a plurality of panel members are fixed to the plurality of purlins by connecting each of the plurality of fixing members and the rail member of each of the plurality of purlins. The rail member has one or more receiving portions provided on the panel mounting portion at positions corresponding to each of the plurality of fixing members,
each of the plurality of fixing members has one or more engaging portions for coupling with the one or more receiving portions;
The panel fixing structure according to claim 1. The one or more receiving portions are one or more slits,
The one or more engaging portions are one or more claws that are inserted into the one or more slits and configured not to come off the one or more slits after insertion,
The panel fixing structure according to claim 2. The one or more receiving portions have two slits and a protuberant portion provided between the two slits and protruding from the surface of the panel mounting portion,
The one or more engaging portions are portions of the base inserted through the two slits that are hidden by the raised portion when inserted.
The panel fixing structure according to claim 2. The engaging portion has a stopper for preventing the engaging portion from coming off the receiving portion after being inserted.
The panel fixing structure according to claim 4. The rising portion is a plate-like body,
The connecting portion is composed of two sandwiching walls arranged at an interval corresponding to the thickness of the plate-like body,
The panel fixing structure according to any one of claims 1 to 5. The rising portion and the connecting portion each have one or more through-holes at corresponding positions, and are connected to each other by inserting a fastening member through the one or more through-holes.
The panel fixing structure according to any one of claims 1 to 6. Either one or both of the one or more through-holes of the rising portion and the one or more through-holes of the connecting portion are loose holes,
The panel fixing structure according to claim 7. The base member has a substantially L-shaped cross-sectional shape,
The panel fixing structure according to any one of claims 1 to 8, wherein the rail member has a substantially T-shaped cross section. Two adjacent panel members in the plurality of panel members have a convex portion at the end of one panel member and a concave portion corresponding to the convex portion at the end of the other panel member. It is a structure that is combined with each other by fitting the recess,
The fixing member has a connecting portion for attaching to the rail member and a mounting portion for mounting to the panel member, and at least part of the mounting portion corresponds to a fitting portion between the convex portion and the concave portion. It is attached to a plurality of panel members by being sandwiched between the fitting portions of the convex portion and the concave portion,
The panel fixing structure according to any one of claims 1 to 9. The at least part of the mounting portion further has an insertion portion that is inserted into one or both of the adjacent panel members when sandwiched between the fitting portions.
The panel fixing structure according to claim 10. The rail member further has a protruding portion that protrudes parallel to the panel mounting portion from a lower portion of the coupling portion,
The panel fixing structure according to any one of claims 1 to 11. A panel fixing member for fixing a plurality of panel members to a plurality of purlins in a metal base roof,
A panel fixing member used by being attached to a plurality of panel members, and having one or more engaging portions for coupling with one or more receiving portions provided on each of the plurality of purlins. The one or more engaging portions are inserted into one or more slits, which are receiving portions provided in the purlin, and configured not to come off from the one or more slits after insertion. or multiple claws,
14. A panel fixing member according to claim 13. The one or more engaging portions are inserted into a receiving portion provided in the purlin having two slits and a raised portion provided between the two slits, and are inserted through the two slits in the base. , which is the portion hidden by the ridge when inserted,
14. A panel fixing member according to claim 13. The engaging portion has a stopper for preventing the engaging portion from coming off the receiving portion of the purlin after being inserted.
16. A panel fixing member according to claim 15. Two adjacent panel members in the plurality of panel members have one or more protrusions on the end face of one panel member, and one corresponding to the one or more protrusions on the end face of the other panel member or a structure that has a plurality of recesses and is connected to each other by fitting one or more protrusions and one or more recesses;
The plurality of fixing members have mounting portions for mounting to the panel member, and a portion of the mounting portions is folded into the fitting portion between the one or more protrusions and the one or more recesses. attached to a plurality of panel members by
18. Panel fixing member according to any one of claims 11 to 17. A panel fixing method for fixing a plurality of panel members in a metal base roof, comprising:
attaching a plurality of foundation members, each having a riser, to a building beam;
attaching a plurality of rail members each having a joint portion and a panel mounting portion positioned above the joint portion to the plurality of base members by joining the joint portion and the rising portion;
A panel fixing method comprising connecting a plurality of fixing members attached to each of the plurality of panel members and the plurality of rail members. The rising portion is a plate-like body, and the connecting portion is composed of two sandwiching walls facing each other,
The step of attaching the plurality of rail members to the plurality of base members includes inserting the plate-like body between the two holding walls,
The panel fixing method according to claim 18. The step of attaching the plurality of rail members to the plurality of base members includes:
By aligning one or more through-holes of the connecting portion with one or more through-holes of the rising portion and inserting the fastening member into the aligned one or more through-holes coupling the coupling portion and the raised portion together;
The panel fixing method according to claim 18 or 19. The step of connecting the plurality of fixing members attached to each of the plurality of panel members and the plurality of rail members,
attaching the plurality of securing members to the plurality of panel members;
connecting one or more engaging portions provided on the plurality of fixing members with one or more receiving portions provided on the panel mounting portions of the plurality of rail members;
A panel fixing method according to any one of claims 18 to 20. attaching the securing member to the plurality of panel members includes sandwiching the attachment portion of the securing member between opposing ends of adjacent panel members;
22. The panel fixing method according to claim 21. In order to construct the panel fixing structure according to any one of claims 1 to 12, a plurality of panel members are transported on a plurality of purlins each having a rail member, and a plurality of panel members are transported on the plurality of purlins. A panel conveying and arranging method for arranging a panel member in a
A loading step of loading a plurality of panel members on a panel conveying device having a plurality of carriages running on a panel mounting portion constituting a rail member, and a frame suspended over the plurality of carriages. When,
a moving step of moving the panel conveying device to a predetermined position by running the plurality of carts along the panel placing portion;
An arranging step of unloading one or more panel members from the panel conveying device at the predetermined position and arranging them on the panel mounting portion,
A panel conveying and arranging method for conveying and arranging a plurality of panel members over a plurality of purlins by repeating the moving step and the arranging step as necessary.

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