JP2600609Y2 - Roof panel lifting jig - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifting jig 14 used for lifting a roof panel 13 in which a plurality of rafters 12 are arranged in parallel on a back surface of a face material 11 at a required interval. .

[0002]

2. Description of the Related Art A roof panel of a conventional factory-produced house is called a 1P panel, and its width is less than 90 cm. With such a width of less than 90 cm, the conventional roof panel can be supported and lifted with both hands. For this reason, when constructing a roof panel, a method has been adopted in which the roof panel is carried by human power to the indoor side, piled up on the floor, and lifted from there.

[0003]

[Problem to be solved by the invention] However, if the roof panel is a 2P panel twice as wide as the conventional one, it cannot be lifted by supporting it with both hands. And it cannot be carried indoors due to the frontage of the doorway, and must be lifted outdoors using a tow truck.

In this case, the rafters 12 protrude from below the face material 11 on the gable side 33 of the roof panel 13, and the hanging members 31 such as wires and ropes can be hooked on the protruding rafters 12. On the other side, the hook of the surface material 11 and that of the rafter 12 are flush with each other.
No one can be hooked.

[0005] Therefore, in order to lift the 2P panel roof panel 13 with a wrecker using the hanging members 31, a pier is inserted under the roof panel 13, and the hanging members 31 are attached to the ends of the pier protruding from both ends of the roof panel 13. Must be nailed to the roof panel so that the pier does not slip when it is lifted, it takes time to install and remove the pier, and the pier used for that purpose Is treated as a consumable item, which increases the cost of the roof panel.

[0006]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a roof panel lifting jig 14 for lifting a 2P panel roof panel 13 with a wrecker without using a pier.

[0007]

Means for Solving the Problems The roof panel lifting jig 14 according to the present invention comprises: (a) a rafter 12 which is attached to the back surface of the face material 11 constituting the roof panel 13 in parallel at a required interval.
(B) left and right side shaft portions 18 that bend at right angles from the left and right ends of the bottom surface shaft portion 16 and continue in parallel with each other, and face parallel to the side surface 17 of the rafter 12; (C) right and left edge shaft portions 21 that bend from the tips of the left and right side surface shaft portions 18 in planes perpendicular to the bottom surface shaft portion 16 and continue in parallel, and abut against the edge 20 of the face material 11; (D) The left and right edge shaft portions 21 are folded back from the front ends thereof to the side surface shaft portions 18 to form a bending angle 22 with the side surface shaft portions 18 having the edge shaft portions 21 as corners. (E) the left and right surface shaft portions 24 abutting on the surface 23 of the surface material 11, and (e) the bottom surface shaft portion 16 from the front ends of the left and right surface shaft portions 24 with the axis 25 of the surface shaft portion 24 as a boundary. Become opposite and bend in the direction facing each other Can, up thrust from the surface 23 of the face plate 11 protruding shaft section 26
And (f) a hanger engaging portion 27 for connecting a tip of the left and right protruding shaft portions 26 and attaching a hanger.

In this roof panel lifting jig 14, the rafter 12 of the roof panel 13 is fitted between left and right side shaft portions 18, and at this time, the surface shaft portion 24 is attached to the face material 11 of the roof panel 13.
And the bottom shaft 16 is attached to the rafter 1 of the roof panel 13.
2 and a bottom surface portion 24 and a bottom surface portion 16
The edge 30 of the roof panel 13 is fitted between the roof panel 13 and attached to the roof panel 13, and a hanging tool 31 such as a rope or a wire is attached to the hanging tool engaging portion 27 protruding above the face material 11 of the roof panel 13. The roof panel 13 is used by being attached, and is lifted up by a tower via the lifting tool 31 and the lifting jig 14 to be constructed.

As described above, since the roof panel lifting jig 14 is mounted with the roof panel 13 sandwiched between the surface shaft member 24 and the bottom shaft member 16, the wood edge of the face material 11 and the wood edge of the rafter 12 are connected to each other. It can also be attached to the edge of the united roof panel 13 and can be easily removed by pushing it out of the roof panel 13.

When the roof panel 13 is lifted, the edge shaft portion 21 is separated so that the side surface shaft portion 18 does not touch the surface material 11, and the weight of the roof panel 13 is reduced from the side surface shaft portion 18 by the surface material 11.
To prevent the face material 11 from being peeled off from the rafter 12 by being pushed up by the side face shaft portion 18, and for this purpose, the length H of the edge shaft portion 21 is set to the thickness T of the face material. Larger than.

The distance L of the bottom shaft 16 from the axis 25 of the front shaft 24 is adjusted to the thickness M of the roof panel 13. As long as the distance L between the bottom surface shaft portion 16 and the front surface shaft portion 24 is set in accordance with the thickness M of the roof panel 13, the bottom surface shaft portion 1
The side shaft portion 18 connecting the surface shaft portion 6 to the surface shaft portion 24 does not need to be straight.

Accordingly, the bending angle 28 is formed on the same side as the protruding shaft portion 26 with respect to the straight line 32 connecting the bottom shaft portion 16 and the edge shaft portion 21, and continues from the bending angle 28 to the edge shaft portion 21. The side shaft 1 is arranged such that the tip portion 29 is parallel to the surface shaft 24.
8 in a plane perpendicular to the bottom shaft 16
It can also be bent at 9.

Each of the shaft portions 16 extending from the side surface shaft portion 18 at one end of the bottom surface shaft portion 16 of the roof panel lifting jig 14 to the side surface shaft portion 18 at the other end of the bottom surface shaft portion 16 via the hanging member engaging portion 27. 18.2
1, 24, 26, 27, 26, 24, 21, 18, 16
Can be made by bending one metal shaft, and in this case, both ends of the bent metal shaft are connected to the bottom shaft portion 16.
It is good to weld at.

The gable side 33 at the tip of the rafter 12 protrudes.
Then, you may use the lifting jig 34 which formed the wedge which just fits the front-end | tip of the rafter 12 simply.

[0015]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. FIG. 1 illustrates a roof panel lifting jig 14. The roof panel lifting jig 14 is formed by bending a round steel shaft. Reference numeral 16 denotes a bottom surface shaft portion that comes into contact with the bottom surface of the rafter 12 of the roof panel. The left and right ends of the bottom shaft 16 are bent at right angles to the side shafts 18, and the left and right side shafts 18 face each other in parallel. The distance between the left and right side shaft portions 18 is substantially the same as the width of the rafter 12 of the roof panel.
Are fitted between the left and right side shaft portions 18. The distal end sides of the left and right side shaft portions 18 and 18 are bent while facing each other in parallel, and continue to the left and right edge shaft portions 21. The front end sides of the left and right edge shaft portions 21 are folded back to the side shaft portions 18 18 while facing each other in parallel, and continue to the left and right surface shaft portions 24. Left and right surface shafts 24
The distal end side of 24 is bent in the direction facing each other and continues to the left and right protruding shaft portions 26. The tips of the left and right protruding shaft portions 26 are butted and welded, and the welded portion forms a suspender engaging portion 27 for attaching the suspender. These side shaft portions 18 and 18 facing each other, edge shaft portions 21 and 21, surface shaft portions 24 and 24, and protruding shaft portion 2
The lengths of 6 and 26 are the same, they face left and right symmetrical, and between their left and right facing side shafts 18 and 18, edge shafts 21 and 21 and between surface shafts 24 and 24. The rafter 12 is fitted.

FIG. 2 shows a state in which the roof panel lifting jig 14 shown in FIG. 1 is mounted on the roof panel 13. That is, the rafter 12 of the roof panel 13 is fitted between the left and right side shaft portions 18, and at this time, the surface shaft portion 24 is attached to the roof panel 1.
3, the bottom shaft 16 abuts against the bottom surface 15 of the rafter 12 of the roof panel 13, and the edge 30 of the roof panel 13 is interposed between the surface shaft 24 and the bottom shaft 16. It is fitted and attached to the roof panel 13. A hanging tool 31 such as a rope or a wire is attached to a hanging tool engaging portion 27 protruding above the face material 11 of the roof panel 13 and is lifted by a wrecker or the like.

FIGS. 3 and 4 show another embodiment of the roof panel lifting jig 14, in which a side shaft portion 18 connecting between the bottom shaft portion 16 and the surface shaft portion 24 in FIG. 1 is shown. The intermediate portion is bent in a plane 19 perpendicular to the bottom shaft portion 16.

As shown in FIG. 5, roof panel lifting jigs 14 are mounted on both ends of two rafters 12 of the roof panel 13 and their hanging member engaging portions 27 are provided with hanging members such as ropes and wires. 31 and roof panel 1
3 will be lifted.

[0019]

As described above, the roof panel lifting jig 14 according to the present invention is mounted with the roof panel 13 sandwiched between the surface shaft member 24 and the bottom shaft member 16, so that the front end of the face member 11 is cut. The rafter 12 can also be attached to the edge of the roof panel 13 in which the edges of the rafters 12 are flush with each other, and the use thereof does not involve any inconvenience.

Therefore, when the roof panel 13 of the 2P panel is lifted by the wrecker using the hanging members 31, a pier for hooking the hanging members 31 becomes unnecessary, and the time for fixing and removing the pier to the roof panel 13 by nailing or removing it is required. Is also unnecessary.

The roof panel 13 is sandwiched between the surface shaft member 24 and the bottom shaft member 16, and the weight of the roof panel 13 is supported from below by the bottom shaft portion 16 deepened from the edge 30. When such a roof panel lifting jig 14 is used, the roof panel 13 can be tilted and lifted according to the gradient of the roof to be constructed, and can be constructed as it is.

[Brief description of the drawings]

FIG. 1 is a perspective view of a roof panel lifting jig according to the present invention.

FIG. 2 is a side view of the roof panel lifting jig according to the present invention in a used state.

FIG. 3 is a perspective view of the roof panel lifting jig according to the present invention.

FIG. 4 is a side view of the roof panel lifting jig according to the present invention in a used state.

FIG. 5 is a perspective view of the roof panel lifting jig according to the present invention in a used state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Face material 12 Rafter 13 Roof panel 14 Roof panel lifting jig 15 Bottom 16 Bottom axis part 17 Side surface 18 Side axis part 19 Plane 20 Edge 21 Edge edge part 22 Bend angle 23 Surface 24 Surface axis 25 Surface axis Shaft core 26 Projecting shaft portion 27 Hanging member engaging portion 28 Bending angle 29 Tip portion 30 Edge of roof panel 31 Hanging device 32 Straight line 33 Gable side 34 Lifting jig

Claims (3)

(57) [Scope of request for utility model registration] 1. A roof panel 1 in which a plurality of rafters 12 are attached in parallel on a back surface of a face material 11 at a required interval.
3, a lifting jig 14, a bottom surface shaft portion 16 that contacts the bottom surface 15 of the rafter 12, and bent at right angles from the left and right ends of the bottom surface shaft portion 16, respectively, and continue parallel to each other.
Left and right side shaft portions 18 facing in parallel to the side surface 17 of
The left and right edge shaft portions 21 that bend from the tips of the left and right side shaft portions 18 in planes perpendicular to the bottom surface shaft portion 16 and continue in parallel, and abut against the edge 20 of the face material 11.
From the front ends of the left and right edge shaft portions 21, each is folded back to the side surface shaft portion side 18 to form a bending angle 22 with the edge shaft portion 21 as a corner point with the side surface shaft portion 18. Left and right surface shaft portions 24 abutting on the surface 23 of the material 11, and shaft cores 25 of the surface shaft portions 24 from the tips of the left and right surface shaft portions 24 respectively
A boundary is formed between the protruding shaft portion 26 which is opposite to the bottom shaft portion 16, bends in a direction facing each other, and protrudes from the surface 23 of the face material 11, and the tip of the left and right protruding shaft portions 26. A roof panel lifting jig comprising: a hanging tool engaging portion 27 for connecting and mounting a hanging tool. 2. The intermediate portion of the side shaft portion 18 of the roof panel lifting jig 14 according to claim 1 is bent in a plane 19 perpendicular to the bottom shaft portion 16, and the bending angle thereof. 28 is formed on the same side as the protruding shaft portion 26 with respect to a straight line 32 connecting the bottom shaft portion 16 and the edge shaft portion 21, and a tip portion 29 continuing from the bending angle 28 to the edge shaft portion 21 has a surface. The roof panel lifting jig according to claim 1, wherein the jig is parallel to the shaft portion 24. 3. The side surface shaft at the other end of the bottom surface shaft portion 16 from the side surface shaft portion 18 at one end of the bottom surface shaft portion 16 of the roof panel lifting jig 14 according to claim 1 via the hanging member engaging portion 27. Each shaft section 16, 18, 21, 24, 26, 27, 26,
24. The method according to claim 1, wherein each of the first, second, third, second, third, second, third, second, third and fourth members is formed of a bent metal shaft, and both ends of the metal shaft are connected by welding at the bottom shaft portion. 4. A roof panel lifting jig according to item 1.