JP2631589B2 - Architectural panel lifting equipment - 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 device for a building panel, and more particularly, to a lifting device for a building panel having a front panel made of a metal panel having bent pieces connected to four sides of a main plate. About.

[0002]

2. Description of the Related Art Generally, a large panel of this type of building panel increases the weight of a backing material such as a calcium silicate plate or an ALC plate adhered to the back surface of the metal panel in addition to the weight of the metal panel. It is often a heavy panel of up to about 200 kg. In order to lift such a large panel at a construction site, a method of lifting small and medium panels such as winding a belt-shaped nylon sling cannot be applied. For example, as shown in FIG. The above law has been adopted.

More specifically, a clip 7 having an L-shaped cross section for attachment to a building frame welded to the bent pieces 3 and 4 of a metal panel 5 and a lifting angle member 50 are connected by screws. The wire 51 connected to the angle member 50 is lifted by a crane or the like, and after the building panel 1 is lifted to the building frame, the screws are removed.

However, according to the above-mentioned method, the work of screwing and removing the screws before and after lifting the panel is troublesome, and a large load is applied via the clip 7, so that the bent pieces 3, 4 are distorted. There is a problem that the metal panel 5 is damaged.

[0005]

SUMMARY OF THE INVENTION The object of the present invention is to solve the above-mentioned conventional problems and to provide an architectural panel hoisting tool which does not require a troublesome work for attaching and detaching the panel and can prevent the panel from being damaged. It is assumed that.

[0006]

SUMMARY OF THE INVENTION A building panel lifting device according to the present invention is a building panel lifting device having a metal panel having bent pieces connected to four sides of a main plate portion as a front plate. A claw member engaging the base back surface of the bent piece portion on the upper side of the metal panel at a lower portion, a hanging member body having a hanging portion at an upper portion, and a hanging member body rotatably supported by the hanging member body when hanging. and fall preventing plate the lower faces the main plate portion of the metal panel, the suspended upper
The fall-off prevention for the hanging body at a different position from
The stopper plate is prevented from rotating, and the stopper plate is held in a hanging state .
And a clamp tool .

[0007]

The panel lifting device of the present invention is detachably mounted on the center of the upper side of the metal panel of the building panel, and the lifting portion of the hanging device body is lifted with a wire or hook to lift the panel. To attach to the metal panel, rotate the drop-prevention plate to the side from the hanging position, insert the hooked part of the hanging tool main body to the back side of the bent piece part of the metal panel, and move the drop- prevention plate to the hanging position. Then, it can be quickly and easily performed by fixing it with the clamp tool after turning it, and removing it by the reverse procedure.

In the suspended state, the nail material comes into contact with the base back surface of the bent piece portion on the upper side of the metal panel, that is, the back surface near the ridge line portion continuous with the main plate portion, and supports the panel weight.
There is almost no distortion of the metal panel. The falling-off prevention plate is maintained in a hanging state by the clamp, and prevents the metal panel from falling off from the nail portion.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. In the drawing, reference numeral 1 denotes a building panel, on the back side of a shallow box-shaped metal panel 5 in which bent pieces 3 and 4 are respectively connected to the long side and the short side of the main plate 2, a calcium silicate plate or the like. The backing material 6 is pressure-bonded. Both the front and back surfaces of the metal panel 5 are covered with an enamel coating. Reference numeral 7 denotes a clip having an L-shaped cross section fixed to the bent pieces 3 and 4.
It is for mounting to the building frame.

The lifting device 10 of the present invention is used by being attached to and detached from the center of the bent piece 3 on the upper side of the metal panel 5.
The details of the lifting device 10 are as shown in FIGS. 1 to 3. A falling-off prevention plate 13 is rotatably supported around a horizontal axis on a lifting device main body 12 having a claw material 11 fixed to a lower portion. It is provided with a clamp 14 for holding the falling-off prevention plate 13 at the hanging position. The hanging tool main body 12 has a base 12a having a substantially U-shaped cross section.
The suspension plate 12b is formed by bending a steel plate, and a suspension hole 15 as a suspension portion is formed in an upper end portion of the suspension plate 12b.

The claw member 11 which is engaged with and disengaged from the back surface of the bent piece 3 on the upper side of the metal panel 5 is attached to the lower end portion 16 of the base 12a by a screw 17. The nail material 11 is made of resin and extends along the bent piece 3 on the upper side of the metal panel 5, and the upper surface is inclined upward toward the metal panel 5, and its tip 11 a is the base of the bent piece 3. It engages with the back surface 3a.

On the other hand, the base of the falling-off prevention plate 13 is fixed to a cylindrical rotating shaft 18, which is fixed to a support shaft 20 having both ends fixed to a bearing 19 fixed to the hanging body 12. It is fitted rotatably. In this embodiment, the support shaft 20 includes the claw material 1.
1 extends parallel to the longitudinal direction. 21 is a fall prevention plate 1
A cushioning material made of a rubber plate or the like adhered to a lower portion of the metal panel 3 and provided at a position facing the upper edge of the main plate 2 of the metal panel 5.

The clamp member 14 is provided with a bent lever-like operating lever 23 in a cylindrical body 22 having a base fixed to the rotating shaft 18.
Is guided to be able to move forward and backward with respect to the support shaft 20, and the operation lever-2
The taper pin-shaped tip portion 23a is fitted into and removed from a taper hole 24 formed in the support shaft 20.
3 comprises a spring 25 for urging the support shaft 3 toward the support shaft 20. Then, with the fall-prevention plate 13 hanging down and the cushioning material 21 in contact with the vicinity of the upper edge of the main plate portion 2 of the metal panel 5,
The tip 23 a of the operation lever 23 is fitted into the taper hole 24. Reference numeral 26 denotes a slit provided on the base 12 a of the hanging body 12 for permitting the rotation of the cylindrical body 22 around the support shaft 20.

As shown in FIG. 4, the lifting tool 10 having the above-mentioned structure is used by being detached from the center of the upper side of the metal panel 5 of the building panel 1. 1, the handle 23b of the operation lever 23 is pulled up, and the tip 23a is pulled out from the taper hole 24 and turned in the direction of arrow R to prevent the operation lever 23 from falling off. The plate 13 is turned to the side as shown by the solid line, and the claw member 11 is inserted into the back side of the bent piece 3 of the metal panel 5. When the operation lever 23 is returned to the upright state as shown by a chain line 27 in FIG. 1, the tip portion 23a is fitted into the taper hole 24, and the drop prevention plate 13 is clamped at the hanging position.

In this state, the wire 28 (which may be a hanger ring or the like) passed through the hanger hole 15 of the hanger main body 12 is
If it is lifted by (see FIG. 4), as shown in FIG. 2, the building panel 1 is lifted in a state where the tip 11a of the nail member 11 supports the base of the bent piece 3 of the metal panel 5.
Since a load is applied by this lifting to the bent piece 3 of the metal panel 5 and the bent corner of the main plate 2, the metal panel 5 hardly deforms. Further, in this embodiment, the cushioning member 21 prevents direct contact between the metal panel 5 and the falling-off preventing plate 13, and prevents local deformation of the metal panel 5 and damage to the enamel coating.

Architectural panel 1 to panel mounting part of building frame
After lifting, the operation lever 23 is pulled up, and the lifting tool 10 can be quickly and easily detached from the metal panel 5 in the reverse procedure.

FIG. 5 shows a second embodiment of the present invention.
In the figure, the same or corresponding parts as those in FIG. 1 are denoted by the same reference numerals, and detailed description thereof will be omitted. (The same applies to other embodiments hereinafter.) In this embodiment, the base of a square rod-shaped operation lever 31 is fixed to the rotating shaft 18, and the space between the operation lever 31 and the hanging tool main body 12 is fixed. The pull-out prevention plate 13 is urged in a direction approaching the claw material 11 by a tension spring 32 mounted on the bracket 33, and a hole 34 formed in a bracket 33 having a base fixed to the hanging tool body 12 and an operation lever 31 are formed. The first point is that a pin 36 is inserted into and removed from the drilled hole 35 to hold the drop-prevention plate 13 in the hanging position.
Different from the embodiment. In the lifting device 38 of this embodiment,
Only the operation of the clamp member 37 is different, and the same effect of panel lifting and panel drop prevention as in the first embodiment can be obtained.

The present invention is not limited to the above embodiments. For example, the shapes of the hanging member body 12 and the drop-off preventing plate 13, the structure for supporting the rotation of the drop-off preventing plate 13, and the like may be other than those described above. . 6 and 7 as the clamp tool.
As in the embodiment shown in FIG. 1, a fastening plate 41 extending along the side surface of the rotating operation lever 31 is fixed to the hanging body 12, and an arc-shaped elongated hole 42 formed in the fastening plate 41 is provided. Alternatively, a clamp tool 45 or 46 in which a thumb screw 44 passing through the plurality of holes 43 is screwed into the operation lever 23 may be used. Further, the falling-off prevention plate may be rotated around an axis perpendicular to the longitudinal direction of the claw member 11.

[0019]

As described above, according to the present invention,
The mounting and dismounting work on the panel does not require much work .
The panel is hung by the drop-prevention plate held in a hanging state.
It is safe because it can be reliably prevented from dropping from the main unit.
In addition, since the lifting load is applied to the vicinity of the ridge formed by the bent piece portion on the upper side of the metal panel and the main plate portion, there is almost no distortion of the metal panel, and damage to the panel can be prevented.

[Brief description of the drawings]

FIG. 1 is a vertical sectional view of a lifting device according to a first embodiment of the present invention.

FIG. 2 is a longitudinal sectional view showing a use state of the lifting device of FIG. 1;

FIG. 3 is a side view taken along line AA of FIG. 2;

FIG. 4 is a perspective view showing a use state of the lifting device of FIG. 1;

5 (A) is a view corresponding to FIG. 1 showing a second embodiment of the present invention, and FIG. 5 (B) is a sectional view taken along the line BB of FIG. 5 (A).

FIG. 6 is a side view of a lifting device according to another embodiment of the present invention.

FIG. 7 is a side view of a lifting tool according to still another embodiment of the present invention.

FIG. 8 is a perspective view showing a use state of a conventional lifting device.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Architectural panel, 2 ... Main plate part, 3 ... Bent piece part, 3a ...
Back surface of base, 4 ... Bend piece, 5 ... Metal panel, 10 ... Hanging tool, 11 ... Claw material, 11a ... Tip, 12 ... Hanging tool body, 1
3: Fall-off prevention plate, 14: Clamping tool, 15: Hanging hole, 18
... Rotating shaft, 20 ... Support shaft, 23 ... Operation lever, 23a ... Tip, 24 ... Taper hole, 25 ... Spring, 31 ... Operation lever, 33 ... Bracket, 34 ... Hole, 35 ... Hole 36
... Pin, 37 ... Clamping tool, 38 ... Hanging tool, 41 ... Tightening plate, 42 ... Elongated hole, 43 ... Hole, 44 ... Thumb screw, 45 ... Clamping tool, 46 ... Clamping tool.

Claims (1)

(57) [Claims] 1. A lifting device for a building panel having a metal panel in which bent portions are connected to four sides of a main plate portion as a front plate. A hanging member body having a claw material to be engaged at a lower portion and a hanging portion at an upper portion; and a drop-off prevention plate rotatably supported by the hanging member body and having a lower portion facing the main plate portion of the metal panel when hanging down. And said
At a different position from the hanging part,
Prevents rotation of the fall-prevention plate and causes the fall-prevention plate to hang down
An architectural panel lifting device comprising a holding clamp device .