JPH0736995Y2 - Scaffolding equipment - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a scaffolding device that can be conveniently used after completion of an upper building of a house.

[Conventional technology]

After the completion of the building of the house, various construction works such as installation of roof panels for roof formation and wiring of the attic are performed.

Conventionally, at this time, as shown in FIG. 4, for example, a scaffolding board B having a long flat plate shape is bridged between the beam members A of the shed member to form a scaffolding for the construction work.

[Problems to be solved by the device]

However, in such a scaffold, a long scaffold board B straddling the beam A is required, and the scaffold board B is
There was a risk that the beam A would fall off and fall due to displacement due to vibration during walking and the like.

An object of the present invention is to provide a scaffolding device that can be easily attached by providing a scaffolding plate with a locking metal fitting that is locked to a beam member so as to reduce misalignment.

[Means for Solving the Problems]

The present invention is a scaffolding device for attaching a flat scaffolding plate to a beam member passing therethrough in the longitudinal direction of the scaffolding plate, wherein the beam member extending in the longitudinal direction is provided with a pair of upwardly rising side edges. Is provided, and the upper end of each of the projecting pieces of the beam is fitted along the upper surface of the scaffolding plate and the center line passing in the longitudinal direction, and the projecting piece is hung downward along the outer surface of the projecting piece. There is provided a locking fitting made of a pair of locking plates.

[Action]

The scaffolding device can be easily attached to the beam material by providing the upper surface of the plate-like scaffolding plate with the locking metal fitting to which the upward protruding piece of the beam material passing therethrough is fitted and locked. Streamline. Further, since the beam member is engaged with the upward projecting piece, positional deviation can be reduced and safety can be improved. Further, when the locking metal fitting is configured to be fixed to the beam member using, for example, bolts, the positional deviation can be further reduced, the safety can be improved, and the scaffolding function can be improved. Further, the scaffolding device can be suitably used as a place for placing tools, jigs, materials and the like in construction work.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

The scaffolding device 1 is shown in FIG.
Is provided on the upper surface of the plate-shaped scaffolding plate 2 with locking metal fittings 5 that are locked to the upward projections 4 and 4 of the beam 3 that passes above it. 2 has mounting pieces 7 to which the ceiling plate 6 is attached on both side edges thereof, thereby eliminating the use of a hanging tree or the like and improving the workability of the ceiling.

The beam 3 is, for example, bridged between the pillars 10 and 10.
From the beam member 3 to a beam member 11 extending in a straight line, another beam member 12 extending in a right angle direction, and a brace member 13 to form a frame structure of a house including a roof frame. is doing.

In addition, the beam 3 is, in this example, a bottom piece as shown in detail in FIG.
Channel-shaped steel in which a pair of upwardly projecting projections 4 and 4 are raised is used on both side edges of 14, and the beam member 3 is located above the scaffolding plate 2 along the longitudinal direction thereof.

The scaffolding plate 2 is improved in bending rigidity by arranging reinforcing portions 15 ... Further, the locking fitting 5 is fixed along the center line passing in the longitudinal direction.

The locking metal fitting 5 is composed of a pair of locking plates 5A and 5B arranged in parallel facing each other, and the locking plates 5A and 5B are standing pieces 19 on a leg piece 17 fixed to the upper surface of the scaffold plate 2. And the upper end of the upright piece 19 is turned up in a U shape and is turned upside down.
By providing 20, the engaging portion 21 for inserting the upper ends of the projecting pieces 4 and 4 is formed between the standing piece 19 and the folded piece 20.

The length L between the facing inner surfaces of the standing piece 19 is set to be substantially equal to or slightly larger than the length l between the outer surfaces of the projecting pieces 4 and 4 of the beam member 3.

The height H of the standing piece 19 from the lower end thereof to the lower end of the folded piece 20 is set to be larger than the height h of the protruding piece 4 by at least the height k of the reinforcing portion 15.

Further, the standing piece 19 is provided with a hole portion 23 which is aligned with a hole portion 22 provided in the projecting piece 4 in a state where the projecting pieces 4 and 4 of the beam member 3 are fitted in the locking portion 21. ing.

Note that the leg plates 17 and the standing pieces 19 of the locking plates 5A and 5B are formed with recesses that match the reinforcing portions 15, so that the locking plates 5A,
The 5B is in close contact with the upper surface of the scaffold plate 2 and is firmly fixed by, for example, welding.

On the side edges of the scaffolding plate 2, the mounting pieces 7 ... For mounting the ceiling plate 6 are provided. The attachment piece 7 is, in this example, a vertical piece of an L-shaped metal fitting having a horizontal piece 25 connected to the lower surface side edge of the scaffolding plate 2, and a small hole for inserting a nail is provided below the attachment piece 7. 26 ... is formed. Further, the ceiling plate 6 is made up of each beam member 3 ...
Mounting pieces 7 facing each other of the scaffolding plate 2 mounted on the .... Rectangular frames 29 respectively formed according to the length between them, and a face material arranged between them.
30 and a reinforcing crosspiece 31 arranged in parallel on the upper surface of the ceiling frame 6 by fixing the rectangular frame 29 with a nail passing through the small hole 26 of the mounting piece 7. Is installed. As a result, the use of hanging trees can be omitted and efficient ceiling construction becomes possible.

The attachment piece 7 may be formed by attaching the horizontal piece 25 of the L-shaped metal fitting to the upper surface of the scaffolding plate 2 or by bending an extension piece integrally formed on the scaffolding plate 2 itself downward. sell. The mounting piece 7 may be formed by continuously bending the side edge of the scaffolding plate 2 downward, and the ceiling plate 6 may be supported by a projecting piece that projects the lower end thereof to the outside.

Further, the scaffolding plate 2 can be provided with an anti-slip material 32 made of a rubber plate or the like on the upper surface thereof.

Therefore, as shown in FIG. 3 (a), the scaffolding device 1 is pushed up from below the beam 3 and as if the beam 3 was inserted between the standing pieces 19, 19. As a result, the standing piece 19 bends slightly outward, and as shown in FIG. 3 (b), the standing piece 19 is bent while the lower end of the folded piece 20 reaches the upper end of the protruding piece 4.
Returns. The height H from the lower end of the standing piece 19 to the lower end of the folded piece 20 is set to be larger than the height h of the projecting piece 4 beyond the height k of the reinforcing portion 15. Can position the upper end of the projecting piece 4 below the lower end of the folding piece 20. Moreover, by pushing down the scaffolding device 1,
The upper end of the projecting piece 4 is fitted into the engaging portion 21, the scaffolding device 1 is engaged with the beam member 3, and the standing pieces 19, 19 of the pair of engaging plates 5A, 5B are the protruding pieces 4 respectively. 4, along the outer surface of each of the beams, over the beam member 3 and hang downward.

Further, it is preferable to fix the both by using bolts and nuts that pass through the holes 22 and 23. As a result, the scaffolding plates 2 project on both sides of the beam 3 and can be used as scaffolding after the completion of the upper building. It can also be used as a place for tools, materials, etc.

Further, by attaching the ceiling plate 6 to the attachment piece 7, it is possible to omit the use of a hanging tree.

The scaffolding device 1 can also be formed as a so-called scaffolding device that does not have the attachment piece 7, and in the beam member 3, by arranging a plurality of short-length scaffolding devices 1 to be continuous with the beam member 3. It can also be configured to provide scaffolding.

[Effect of device]

The scaffolding device can be easily attached to the beam by providing the plate-like scaffolding plate with the locking metal fitting into which the upward protruding piece of the beam disposed above is fitted, and the scaffold formation work can be performed efficiently. Also, because it is locked by the upward projection of the beam material, it can be used effectively not only as a scaffold after the completion of the upper building, but also as a place for placing tools, jigs, materials, etc. in construction work. . Further, since the locking metal fittings are composed of a pair of locking plates which are fitted on the upper ends of the pair of projecting pieces and are provided on the upper surface of the scaffolding plate and along the center line passing through the longitudinal direction, the scaffolding plate is formed on both sides of the beam. It can be attached evenly over the surface and installed in a well-balanced manner, and its stability can be improved.

[Brief description of drawings]

FIG. 1 is a schematic perspective view showing an embodiment of the present invention,
FIG. 2 is an enlarged perspective view showing an embodiment of the scaffolding device, FIGS. 3 (a) and 3 (b) are diagrams showing the operation, and FIG. 4 is a perspective view schematically showing a conventional device. 2 ... Scaffolding board, 3 ... Beam material, 4 ... Projection piece, 5 ... Locking metal fitting, 5A, 5B ... Locking board, 6 ... Ceiling board, 7 ... Mounting piece.

Claims (1)

[Scope of utility model registration request] 1. A scaffolding device for mounting a flat plate-like scaffolding plate on a beam member passing therethrough in the longitudinal direction of the scaffolding plate, wherein the beam member extending in the longitudinal direction stands upward on both side edges. A pair of protrusions are provided, and along the center line passing in the upper surface and the longitudinal direction of the scaffolding plate, the upper ends of the respective protrusions of the beam member are fitted, and the beam member is placed along the outer surface of the protrusion member and below the beam member. A scaffolding device, characterized in that a locking metal member comprising a pair of hanging locking plates is provided.