JPH05340047A - Hoisting accessory for roof panel - Google Patents

Abstract

PURPOSE:To prevent the damage of a roof panel. CONSTITUTION:A hoisting accessory 28 to suspendingly transport a roof panel 20 unified with tiles 22 spreadingly provided on the upper face of a roof panel body 21 by a crane or the like has a locking part 29 disengageably engaged with the front eaves side and the ridge side of a rafter 23 in the roof panel body 21. A lever part 31 serially connected to the locking part 29 has a wire hanging part 30, and is provided with a stopper 32 which holds the wire hanging part 30 and the lever part 31 in the engaging state of the locking part 29 so as to avoid the contact with the front eaves side and the ridge side of the roof panel 20 for stopping them on a lower face on the side of the rafter 23.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel hanger.

[0002]

2. Description of the Related Art Generally, due to a shortage of workers, soaring construction costs, standardization of quality, etc., roof tiles (roofing materials) are laid on the upper surface of the roof panel body and unitized roof panels are produced in factories. There is. This roof panel is transported to a construction site, hung on a hanging tool with a wire, and carried by a crane or the like.

That is, as shown in FIGS. 7 and 8, the roof panel body 1 has a frame structure in which a rafter 2 and a base plate 3 such as plywood are stretched, and a roof tile 4 is provided on the base plate 2 through a waterproof sheet 3A. The roof panel 6 is constructed by laying a drainer 5 on the side of the eaves if necessary. In order to suspend and transport the roof panel 6 to the shed 7, etc., consider the balance of the center of gravity of the panel, engage the rafters 2 on the eaves side and the ridge side with the hooks 8A at one end of the hanger 8, and wire it. A wire 9 such as a crane is hung on the part 8B to hang it (1 of the conventional example).

Further, in the panel 6A shown in FIG. 9, the block 10 is fixed to the inner surface of the rafter 2 to form a bolt insertion hole 11, and the hanging bolt 12 is inserted into the bolt insertion hole 11. It is hung by fixing the nut and hanging the wire through the shackle 13 and the like (conventional example 2).

[0005]

The first example of the prior art is a lifting device 8
Since it rotates around the locking part 8A, when it is hung up with the wire 9, the rod part of the lifting tool 8 comes into contact with the roof tile material 4 on the eaves side and the ridge side, and the crack spreads to the base plate 3 as well. However, there was a risk that standardization of panel construction methods could not be expected. In addition, since the roof panel 6 is a heavy object, the load during suspension is concentrated on the locking portion 8A, which may cause the rafter 2 to crack.

On the other hand, in the conventional example 2, since the wire 9 is so-called the upper surface suspension, the roof tile material 4 and the like are less likely to be damaged, but since the suspension bolt 12 is inserted, the roof tile material 4 and the like are stretched over the portion. It could not be installed and the part required post-treatment on the shed 7 which was quite cumbersome due to work at height. Therefore, it is an object of the present invention to provide a hoisting tool that does not damage the roof tile material or the like when the roof panel is hung, and does not require post-treatment of the roof tile material or the like.

[0007]

The present invention provides a roof panel 20 in which a roof tile material 22 is laid on the upper surface of a roof panel body 21 and integrated.
In order to achieve the above-mentioned object, the following technical means is taken in a suspending tool 28 for suspending and transporting the above with a crane or the like. That is, in the present invention according to claim 1, the roof panel main body 21 is provided with the engaging portion 29 that is detachably engaged with the eaves side and the ridge side of the rafters 23, and is connected to the engaging portion 29. The rod portion 31 is provided with a wire hooking portion 30, and the locking portion 29 is provided.
Roof panel with wire hook 30 and rod 31 in the engaged state of
Hold rafters to avoid contact with the eaves side and ridge side of 20
The rod portion 31 is provided with a stopper 32 that is received on the lower surface of the 23 side.

According to the second aspect of the present invention, the roof panel main body 21 is provided with a locking portion 29 which is detachably engaged with the eaves side and the ridge side of the rafters 23, and is connected to the locking portion 29. In order to avoid the contact of the wire hooking portion 30 and the rod portion 31 with the eaves side and the ridge side of the roof panel 20 in the engaged state of the locking portion 29, the rod portion 31 is provided. The rod portion 31 is extended from the locking portion 29 so that the eccentric arm 231 and the eccentric arm 23
It is characterized by comprising an arc-shaped avoiding arm 331 which is connected to 1 and has the wire hooking portion 30.

[0009]

[Operation] When the roof panel 20 is hung by hanging a wire on a crane or the like, the locking portion 29 of the lifting tool 28 is engaged with the eaves side and the ridge side of the rafters 23 in the roof panel body 21. At this time, in the case of the suspending tool 28 according to claim 1, the wire hooking portion is provided with the stopper 32 provided on the rod portion 31 facing the lower surface side of the rafter 23.
Hang wire 9 on 30.

On the other hand, in the case of the lifting tool 28 according to the second aspect, the eccentric arm 231 is directed downward and the avoiding arm 331 is provided with the foot roller 28.
The wire 9 is hung on the wire hooking portion 30 in a state where the roof tile material 22 of the roof panel 20 and the like are housed in A. When the roof panel 20 is hoisted by a crane or the like while the wire 9 is hung, in the hoisting tool 28 according to claim 1, the stopper 32 is received by the lower surface of the rafter 23, and the locking portion 29 is centered. Rotation of the rod 31 is prevented,
There is no interference with the roof tile material 22 and the like of the roof panel 20, and moreover, the load due to the lifting of the roof panel 20 is dispersed not only through the locking portion 29 but also through the stopper 32.

On the other hand, in the hanger 28 according to claim 2,
Even if the rod 31 rotates about the locking portion 29, the arc-shaped avoiding arm 331 is connected to the locking portion 29 via the eccentric arm 231, so that the avoiding arm 331 and the roof tile 22 and the like are connected. Prevent interference.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. 1 (A) (B) (C) is an embodiment of the present invention according to claim 1, in which a roof panel 20 and a panel main body 21 are laid (raised) on the upper surface of the roof panel 20 and integrated into a roof tile material 22. Etc., and is produced in factories.

The panel body 21 comprises a rafter 23 framed in a vertical and horizontal lattice, and a base plate 24 such as plywood stretched on the upper surface of the rafter 23.
22 is laid via a waterproof sheet 25, and has a drainage material 26 and the like as necessary, and the rafters 23 are connected to each other by a flat plate-shaped joint material 27 on the lower surface of the eaves side. The suspending tool 28 according to the present invention is detachably attached to the eaves side and the ridge side of the rafters 23 in the panel body 21 of the roof panel 20, for example, when the roof panel 20 is a rectangular flat plate, it is detachably attached to its four corners. ,rafter
A mounting hole 23A is formed on the vertical surface of 23.

The suspending tool 28 has a locking portion 29 at one end and a wire hooking portion 30 at the other end, and both of them are connected by a rod portion 31 such as a metal rod material. The rod portion 31 is viewed from the side. In, it is formed in a substantially hook shape and has a stopper 32 in the middle of the rod portion 31. Hanging equipment
When the locking portion 29 of 28 is fitted into the mounting hole 23A, the locking portion side 31A of the rod 31 is positioned by abutting against the standing side surface of the rafter 23, and the stopper 32 is in contact with the lower surface of the rafter 23. The wire hanging portion side 31B of the lever portion 31 is positioned within the width of the rafter 23, and the wire hanging portion 30 is positioned above while avoiding contact with the roof tile material 22 of the roof panel 20 via the foot roller 28A. ..

Here, one side 31A and the other side 31B of the rod 31 are provided.
The connecting portion with and is bent, and a stopper 32 made of a flat plate-shaped block is fixed to this portion by welding or the like. Therefore, for example, in order to hang the roof panel 20 by using the above-mentioned hanging device 28 and transport it by hanging it on the roof or the like, the locking portion 29 of the hanging device 28 is fitted into the mounting holes 23A on the eaves side and the ridge side, Rafter stopper 32
The wire hooking part 30 is placed above the eaves side and the ridge side (only the eaves side is shown in the figure) via the roller 28A. Wire 9 as appropriate and hang it up.

Then, the wire hooking portion 30 of the suspender 28 is the locking portion.
When the stopper 32 is rotated around 29 in an engaged state and is received by the lower surface of the rafter 23, interference with the roof tile material 22 and the like is avoided by the roller 28A. In this state, when the roof panel 20 is hung at a predetermined position, damage to the roof tile material 22 and the like is prevented,
The panel weight is distributed by the locking portion 29 and the stopper 32, and is supported to prevent the mounting hole 23A from cracking or cracking.

In the embodiment, the rafter joint material 27 is also provided with the rod portion 31.
Since it is received, the distributed burden can be further expanded. However, in order to prevent the joint material 27 from cracking, the stopper 32 should be thicker than the joint material 27 and the rod 31
Does not have to be in contact with the joint material 27. 5 and 6 show a second embodiment according to claim 1, in which the contact surface of the stopper 32 is
A friction mat 32A made of rubber or the like for preventing slippage is provided. It should be noted that fine unevenness or the like may be used instead of the mat 32A.

Further, in the first and second embodiments, the rod portion
31 may have a round shape, an elliptical shape, or the like, in addition to the rectangular cross section.
The stopper 32 may be formed by pressing the rod 31 into a flat shape. 2 to 4 show an embodiment of the present invention according to claim 2, in which the locking portion 29 is formed by screwing a bolt 129D into a screw hole 129C of a female screw body 129B having a claw 129A, and a bolt 129D. Department
One end of 31 is pivotally supporting the eyeglass portion 131A.

The female screw body 129B is fitted into a bottomed mounting recess 123A recessed in the rafter 23 from below, the claw 129A is fixed to the rafter 23, and the rod portion 31 is eccentric extending from the eyeglass portion 131A. Arm 23
1 and an avoiding arm 331 extended in an arc shape from the eccentric arm 231, and the avoiding arm 331 has a wire hooking portion 30. Further, the opening of the mounting recess 123A is provided with a disengagement preventing claw 223 which is urged toward the bottom (upward) of the recess by a spring spring or the like so as to be rotatable about a pivot 223A.

Therefore, in the lifting tool 28 of this embodiment, the female screw body 129B of the locking portion 29 is fitted in the recess 123A to prevent it from coming off with the claw 223 and fixed with the claw 129A, and the bolt inserted into the eyeglass portion 131A. 129D is screwed into the screw hole 129C, the eccentric arm 231 is projected downward, and the eccentric arm 231 is suspended by the wire 9 while the end edge of the roof panel 20 is accommodated in the roller 28A of the avoidance arm 331. This hoisting device 28 is made up of roof tile material by the eccentric arm 231 and the avoidance arm 331.
It is possible to prevent interference with 22 mag.

In the embodiment according to claim 2, the female screw body 129B having the screw hole 129C may be embedded in the rafter 23. At this time, the roof panel 20 is hung at a predetermined position, After the positioning, the screw hole 129C can be used when the panel 20 is bolted to a shed or the like.

[0022]

The present invention is as described above, and in any of the present inventions according to claims 1 and 2, when the roof panel is hung and transported, interference between the roof tile material and the hanger can be prevented, Also, it is not necessary to expand roof tiles (post-treatment).
In the present invention according to claim 1, in addition to the above, when suspending the roof panel, the weight of the roof panel can be distributively supported by the locking portion and the stopper, and cracking of rafters and the like can be prevented.

[Brief description of drawings]

FIG. 1 is a first embodiment according to claim 1, (A) is a side view,
(B) is a front view, and (C) is a perspective view of a hanger.

FIG. 2 is a side view of an embodiment according to claim 2.

FIG. 3 is an enlarged view of a main part of the embodiment according to claim 2;

FIG. 4 is a cross-sectional view of FIG.

5 is a perspective view of a second embodiment according to claim 1. FIG.

FIG. 6 is a plan view of the second embodiment.

FIG. 7 is a side view of the conventional example 1.

FIG. 8 is a perspective view showing the hanging of the conventional example 1.

FIG. 9 is a perspective view showing a second example of hanging.

FIG. 10 is a sectional view of a conventional example 2.

FIG. 11 is a perspective view of a conventional example 2.

[Explanation of symbols]

 20 Roof panel 21 Roof panel body 22 Tile material 23 Rafter 29 Locking part 30 Wire hooking part 31 Rod part 32 Stopper 231 Eccentric arm 331 Avoiding arm

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Motoaki Furuno 1-247 Shikitsuhigashi, Naniwa-ku, Osaka-shi, Osaka Kubota Corporation (72) Inventor Takashi Nakamura Shikazuhigashi, Naniwa-ku, Osaka-shi, Osaka 1-2 chome 47 Kubota Co., Ltd.

Claims (2)

[Claims] 1. A suspending tool (28) for suspending and transporting a roof panel (20) in which a roof tile (22) is laid and integrated on the upper surface of a roof panel body (21) by a crane or the like. The panel main body (21) is provided with a locking portion (29) that is detachably engaged with the eaves side and the ridge side of the rafters (23).
The rod portion (31) connected to 9) is provided with a wire hooking portion (30), and the wire hooking portion (30) and the rod portion (31) are engaged with the locking portion (29) in a roof panel. The roof characterized in that the rod portion (31) is provided with a stopper (32) which is held to avoid contact with the eaves side and the ridge side of (20) and is received by the lower surface of the rafter (23) side. Panel hangers. 2. A hanger (28) for hanging and transporting a roof panel (20), in which a roof tile (22) is laid and integrated on the upper surface of a roof panel body (21), by a crane or the like. The panel main body (21) is provided with a locking portion (29) that is detachably engaged with the eaves side and the ridge side of the rafters (23).
The rod part (31) connected to 9) is provided with a wire hooking part (30), and the wire hooking part (30) and the rod part (31) are engaged with the locking part (29) in the roof panel. In order to avoid contact with the eaves side and the ridge side of (20), the rod (31) is connected to the eccentric arm (231) extended from the locking portion (29) and the eccentric arm (231). Arc-shaped avoiding arm (3) having the wire hooking part (30)
31) A roof panel hanger characterized by comprising and.