JP3273765B2 - Building panel handling tools - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building panel handling tool which facilitates handling of a building panel.

[0002]

2. Description of the Related Art In a house, a panel construction method in which a wall, a floor, a ceiling, a roof, and the like are constructed using architectural panels is frequently used. Especially in a house of such a construction method, for example, a reference length of the house is about 90 cm to 110 cm, such as a partition panel for forming a partition wall with a surface material attached to the front and back of a frame in which a wooden frame member is joined in a rectangular shape. In the case of an architectural panel formed about the module width of
While it is not as light as about 60 kg, it is inferior in handleability due to the fact that the front and back are flat and difficult to grasp.

[0003] Further, such a construction panel is heavy, especially in indoor work such as transfer and alignment work in building a house, because of a narrow transfer space and uneven floors. Containers and transfer tools for transportation cannot be used in many cases.

[0004]

In such a case, conventionally, the worker holds and transports the building panel with his / her back using, for example, a non-slip glove, or moves and rotates the building panel while holding it. By doing so, the alignment has been performed.

[0005] Such manual work requires a large force for gripping the building panel due to difficulty in lifting, and is inferior in work efficiency.

According to the present invention, handling such as transfer and alignment of the building panel, that is, handling operation, is facilitated by providing a grip capable of holding the side end surface of the building panel and allowing manual gripping. It aims to provide tools for handling building panels.

[0007]

A pair of clamped both side edge portions <br/> of the building panel SUMMARY OF THE INVENTION A handling tool building panel to convenience handling of building panels by hand, each handling The tool is a receiving piece along the one surface, the side end surface, and the other surface of the building panel, a side frame, and a base frame integrally having a supporting piece, a pressing piece facing the receiving piece in the base frame, A screw shaft screwed into the support piece, and an inner end
The pressing piece is rotatably supported on the
A pressing tool that can be retracted to clamp the outer wall panel between the receiving piece and the pressing piece, and a grip that is provided at the outer end of the pressing tool and protrudes in a direction away from the other surface and that can be gripped manually. C that clamps one side edge of the building panel
Narrow the screw shaft of the handling tool with the other side end.
The direction of the screw is different from the screw axis of the handling tool
It is a handling tool of the building panel, characterized in that that.

[0010] With such a configuration, the grip facilitates the grip of the building panel, improves the handling properties such as transfer and alignment, and streamlines the work of building a house.

Further, the construction panel is sandwiched between the receiving piece of the base frame and the pressing piece provided in the base frame, so that the configuration is simple and compact, and the handling of the handling tool itself is improved. Can be improved.

In addition, since the grip is provided on the pressing tool, the gripping and gripping can be performed only by the operation of the grip so that the workability is excellent, and the pressing tool grips the building panel by reciprocating the screw shaft. Therefore, the configuration is simplified.

Further, the receiving piece and the pressing piece have a flat plate shape, and a cushioning material is provided on the facing surface so that the building panel can be handled without damaging the building panel and is useful for preventing slippage.

Further, since the directions of the screw shafts are reversed in a pair of building panel handling tools, the gripping can be performed by a natural person's two-handed operation and the loosening of the grip can be reduced to improve the operability.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 to 4, a handling tool (hereinafter referred to as a handling tool) 1 for a building panel according to the present invention includes a base frame 2, a pressing piece 6 facing the receiving piece 3 of the base frame 2, and the pressing piece 6. A pressing tool 9 for pushing and holding the building panel P between the receiving piece 3 and the pressing piece 6 by moving the
In order for one worker to handle the building panel P with a grip 10 for manual gripping, the building panel P is usually clamped at both ends as shown in FIGS. Therefore, a pair of handling tools 1A and 1B (collectively referred to as handling tools 1) is used.

In the present embodiment, as shown schematically in FIG. 1, a part B of the building panel P is attached to the front and back sides of a frame in which a wooden frame A is joined to a rectangle, for example. The base frame 2 includes the rectangular receiving piece 3 extending parallel to one surface of the building panel P on the face material B side and the support piece 4 extending parallel to the other face of the building panel P on the face material C side. A U-shaped bent body connected by connecting pieces 5 along the side end surface of the building panel P, the thickness T is formed using a steel plate having a thickness of about 2 to 5 mm, and the receiving piece 3 is a flat plate. Make A hole 3A is provided in the center of the receiving piece 3 and the base frame 2 can be reinforced by an appropriate stay.

In this embodiment, a nut 12 is welded to the support piece 4 on the surface opposite to the surface facing the receiving piece 3 so that the center axis is perpendicular to the receiving piece 3 and the inside and outside of the receiving piece 3 are perpendicular to the receiving piece 3. A threaded hole 13 (shown in FIGS. 3 and 4) is provided.
The nut 12 is positioned at the center of the support piece 4 by fitting a boss 14 of the nut 12 concentric with the screw hole 13 into a hole formed in the center of the support piece 4. .

The pressing tool 9 has a screw shaft 15 screwed into the screw hole 13 provided in the support piece 4.
A base shaft portion 19 into which the screw portion 15A is inserted by projecting from the tip and is concentrically fixed to the cylindrical body 16 by welding; and the grip 10 which is externally inserted into the cylindrical body 16 and is made of rubber having slip resistance. Consists of Further, a small screw hole 20 is drilled at the tip of the screw shaft 15, and the grip 10 is formed with appropriate anti-slip irregularities.

On the other hand, the pressing piece 6 of the base frame 2 facing the receiving piece 3 has a substantially rectangular shape in which the projecting length L1 from the connecting piece 5 is substantially the same as the projecting length of the supporting piece 5 in this example. By making the projecting length L2 of the receiving piece 3 about 5 to 15 mm larger than the projecting length L1 of the pressing piece 6,
The receiving piece 3 and the building panel P are brought into contact with each other in advance, thereby facilitating the sandwiching of the building panel P.

In the present embodiment, the pressing piece 6 has a bottomed cone-shaped projection 21 projecting outward toward the support piece 4 at the center thereof, and the pressing piece 6 is provided at the bottom. A through hole 25 through which a screw 24 screwed into the small screw hole 20 of the pressing tool 9 passes is formed. In this embodiment, the screw 24 is a stepped screw in which a screw shaft portion 24B is provided on a step portion 24A slightly longer than the plate thickness t (shown in FIG. 4) of the pressing piece 6, thereby firmly tightening the screw. Sometimes, the relative rotation between the pressing piece 6 and the pressing tool 9 is also free, and the head 24C of the screw 24 is
1 so that the pressing piece 6
This prevents damage to the building panel P due to protrusion from the outside.

The screw 24 has a through-hole 3 formed in the receiving piece 3 in addition to a tool which is bent at a right angle in the groove of the base frame 2.
A screw 24 can be screwed by using a straight tool passing through A, and the screw 24 is
The step portion 24A can be omitted by fitting into the groove.

By attaching the pressing piece 6 to the pressing tool 9 in this manner, the rotation of the grip 10 causes the pressing piece 6 to move forward and backward with one side edge a being prevented from rotating close to the connecting piece 5. A screw hole 13 of the support plate 4 of the base frame 2;
The screw shaft 15 of the pressing tool 9 is connected to the pair of handling tools 1.
In FIGS. 1A and 1B, the handling tool 1A for holding the left side end toward the building panel P is a right-hand screw, and the handling tool 1B for holding the right side end is a left-hand screw and the direction of the screw is different. .

Thus, as shown by arrows R1 and R2 in FIG. 3, the upper side of the grip 10 is turned toward the center of the building panel P, whereby the push piece 6 is screwed toward the receiving piece 3. it can. As a result, the worker uses the building panel P
When lifting in the front facing to the front, and also when lifting in the rear facing on the back, the grip 10 is rotated toward the arrows R1 and R2 by the natural operation at the time of lifting, and the pressing piece 6 is protruded. Architectural panel P with receiving piece 3
Can be clamped while tightening.

Furthermore, the receiving member 3 and the pressing member 6 are provided with cushioning materials 29 and 30 made of a non-slip sheet having a high friction coefficient such as rubber and sponge and having excellent slip resistance on the surfaces facing each other. It is stuck. In addition, this cushioning material 2
9 and 30 can prevent the surface of the building panel P from being damaged when the building panel P comes into contact with the building panel P together with the anti-slip.

When the screw 24 is screwed into the cushioning materials 29 and 30 with a tool passing through the through hole 3A of the base frame 2, the through hole 3A of the receiving piece 3 and the protrusion 22 of the pressing piece 6 are formed. The tool holes 29A and 30A are formed by cutting out a region surrounding the. When attaching the cushioning materials 29 and 30 after screwing, the tool holes 29A and 30A can be omitted.

Since the handling tools 1A and 1B have such a configuration, as shown in FIG. 6 and as described above, the handling tool 1A has a left side end facing the building panel P.
And the right side end is handled by a handling tool 1B.
Pinched by As a result, as shown by the arrows R1 and R2, the upper side of the grip 10 can be re-tightened by rotating the upper side of the grip 10 toward the center of the building panel P regardless of the front direction or the rear direction. The holding work can be reliably performed, and the positioning work by rotation and fine movement in the horizontal plane can be easily performed together with the carrying work. In addition, as shown in FIG.
In the inclined state, the handling tool 1 can be removed by the anti-rotation of the grip 10. Also, by attaching to a standing building panel P, it can sometimes be used as a temporary scaffold for work at height.

By attaching the grip 10 to the pressing member 9, it is possible to pinch and remove it by a series of operations. However, as shown in FIG. It can also be fixed.

Further, as shown in FIG.
The supporting piece 4 is slid, and the pushing piece 6 is fixed to the tip. The guide shaft 32 is fixed to the supporting piece 4 and the bearing piece 33 is pivotally supported.
Various types of pressing tools 9 can be used as long as the pressing pieces 9 only protrude and the pressing pieces 6 protrude, for example, a L-shaped bending lever 34 for moving the pressing piece 6 forward.

Furthermore, as long as only the receiving piece 3 and the pressing piece 6 are flat and flat, the supporting piece 4 and the connecting piece 5 need not be flat. The handling tool of the present invention can be variously modified, for example, by providing a brush and attaching the pressing tool 9 and the pressing piece 6 by using a retaining ring other than a screw, for example.

[0028]

As described above, in the first aspect of the present invention, the grip facilitates the grip of the building panel.
The handling properties such as transfer and alignment are improved, the work of building a house can be streamlined, the configuration becomes simple and compact, and the handling of the handling tool itself can be improved.

In addition, since the grip is provided on the pressing tool, clamping and gripping can be performed only by the operation of the grip so that workability is excellent, and the pressing tool clamps the building panel by reciprocating the screw shaft. Therefore, the operability is ensured and good.

For handling a pair of building panels
By reversing the direction of the screw axis in the tool,
It can be grasped by both hands of a normal person and reduces looseness of grasping
Operability can be improved.

According to a second aspect of the present invention, the receiving piece is provided.
The cushioning material is attached to the surface where the and the pressing piece are flat and facing each other.
Without damaging building panels
It can also help improve the anti-slip function.

[Brief description of the drawings]

FIG. 1 is a side view illustrating an embodiment of the present invention.

FIG. 2 is a front view thereof.

FIG. 3 is a perspective view illustrating left and right handling tools.

FIG. 4 is a sectional view showing a main part thereof.

FIG. 5 is a cross-sectional view illustrating another attachment of the pressing piece and the pressing tool.

FIG. 6 is a front view illustrating a use state;

FIG. 7 is a side view thereof.

FIG. 8 is a side view illustrating one state of removal of the handling tool.

FIG. 9 is a side view illustrating another form of the pressing tool.

FIG. 10 is a perspective view illustrating still another pressing tool.

[Explanation of symbols]

 2 Base frame 3 Receiving piece 4 Supporting piece 5 Connecting piece 6 Pressing piece 9 Pressing tool 10 Grip 15 Screw shaft 15A Screw part 24 Screw 29, 30 Buffer material

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁷ , DB name) E04G 21/16

Claims (2)

(57) [Claims] 1. A pair of panels for sandwiching both ends of a building panel
A building panel handling tool for facilitating manual handling of a building panel, wherein each handling tool includes a receiving piece along one side, a side end face, and the other side of the building panel, and a side end piece. And a base frame integrally having a support piece, a pressing piece facing the receiving piece in the base frame, a screw shaft screwed to the support piece, and
The pusher is rotatably supported to move the pusher forward and backward.
Pusher capable clamped the outer wall panel between the receiving piece and the pressing piece Te,
And comprising a grip provided on an outer end portion projecting in a direction away from the other surface the can is gripped by hand of the pusher, yet it is pinched on one side edge of the building panel Handori
The screw shaft and the other side end of the
A handing tool for a building panel , wherein a direction of a screw is different from that of the screw shaft of the dring tool. 2. The receiving piece and the pressing piece are flat and oriented.
2. The building panel handling tool according to claim 1 , wherein a cushioning material is provided on the mating surface .