JP2533111Y2 - Folding workbench - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work table used for securing a foothold of a worker, and more particularly to a folding work table which can be folded and carried by a worker.

[0002]

2. Description of the Related Art As a conventional work table, a stepladder, which is a short ladder-like one facing each other, and a bite scaffold are used.

[0003]

However, the stepladder of the above-mentioned conventional worktable cannot secure a sufficient scaffolding area for work, and tends to be in an unstable work state, so that work can be performed safely. It was often difficult to do so. On the other hand, the conventional bite scaffold cannot be used in a narrow place or the like, and it is troublesome to install, and cannot be used easily.

An object of the present invention is to provide a folding workbench that can secure a safe work platform.

[0005]

SUMMARY OF THE INVENTION A folding workbench according to the present invention comprises two sets of column members in which one end of each of two columns is rotatably connected to each other. A main member, a rod-shaped member having a connection portion between the two sets of column members connected to both ends thereof, and a long member having both ends rotatably connected to the column member. At least one whose central portion is freely bendable
A ladder member composed of two sets of ladder-like objects arranged between the two opening stoppers and the two sets of column members;
A top plate, which is composed of a plurality of plate members, one side of each plate member is rotatably connected to the bar member, and the other side is detachably connected to one end of each of the ladder members. The ladder member is characterized in that ends opposite to the connection end with the top plate are rotatably connected to the frame main columns, respectively.

In addition, the folding work table of the present invention includes a frame main column composed of two sets of column members in which one end of each of the two columns is rotatably connected to each other;
A rod-shaped member having a connection portion between the two sets of column members connected to both ends thereof, and a long member having both ends rotatably connected to the column member and having a substantially central portion At least one openable metal fitting that is bendable, two sets of ladder members disposed between the two sets of column members, and two plate-like members, respectively. A top plate, one side of which is rotatably connected to one end of each of the ladder-like objects, and the other side is detachably connected to each of the bar-shaped members,
An end of the ladder member opposite to a connection end with the top plate is rotatably connected to the frame main column.

Further, the folding work table of the present invention is characterized in that the frame main pillar, the opening stopper, the ladder member and the top plate are formed of aluminum.

[0008]

[Function] In the folding work table of the present invention, the worker
The ladder member can rise and stand on the top plate. Since the top plate has an area several times as large as the area of the scaffold portion of the conventional stepladder, the worker can work safely on the top plate. On the other hand, in the folding workbench of the present invention, one side of the top plate is rotatably connected to the frame main pillar via a bar-shaped member, and the other side of the top plate is detachably connected to one end of the ladder member. The other end of the ladder member is rotatably connected to the frame main column. Thus, the folding work table of the present invention can be compactly folded and can be easily carried.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows a folding workbench according to an embodiment of the present invention, wherein (a) is a plan view and (b) is a front view. FIG. 2 is a side view of the folding work table shown in FIG. FIGS. 1 and 2 show the folding work table of this embodiment.
As shown in the figure, a frame main pillar 1 composed of four pillars, four braces 2, a rotating metal fitting 3, a ladder member 4 composed of two sets of ladders, and two plate-like members Top plate 5 consisting of
, Side member 6, and opening stopper 7 made of two long members
, Four joint members 8, a flag hinge 9, a shaft 10,
It has two sets of flat hinges 11 and four bases 12. Here, the frame main pillar 1, the bracing 2, the rotating fitting 3, the ladder member 4, the top plate 5, the side member 6, the opening stopper 7, and the joint member 8 are formed of aluminum. The base 12 is
It is made of rubber.

The frame main column 1 is a main column of the main folding work table. Both ends 2 are connected to the frame main column 1, and are members that reinforce the mechanical strength of the frame main column 1. The rotating bracket 3 is provided at the upper end of the frame main column 1 in the drawing, and connects the upper ends of the two column members constituting the frame main column 1 to be rotatable with each other. The ladder member 4 is a ladder-like component member, and the lower end of the drawing is rotatably connected to the lower side of the main frame 1 in the drawing, and the upper end of the drawing is detachably connected to one side of the top plate 5. The other side of the top plate 5 is rotatably connected to the shaft 10 by the flag hinge 9. Side material 6
It is connected to the side surface of the top plate 5 to reinforce the mechanical strength of the top plate 5. Both ends of the opening stopper 7 are rotatably connected to pillar members constituting the frame main pillar 1. The joining material 8
Both ends are connected to the opening stopper 7, and are members that reinforce the mechanical strength of the opening stopper 7. The flag hinge 9 is provided at the upper end of the frame main column 1 together with the rotating bracket 3 and the shaft 10, and connects the respective sides of the two plate-like members constituting the top plate 5 so as to be rotatable with each other. ing. Shaft 10
Is a rod-shaped member to which the rotating bracket 3 is connected to both ends. The flat hinge 11 is provided substantially at the center of the opening metal fitting 7, and allows the opening metal fitting 7 to be freely bent at the substantial center. The base 12 is provided at the lower end of the rubber frame main column 1 in the drawing, and prevents slippage between the lower end of the rubber frame main column 1 in the drawing and the installation surface.

Next, the operation of this embodiment will be described. FIG. 3 is a front view showing a state where the folding work table shown in FIGS. 1 and 2 is folded. Hereinafter, FIGS. 1 and 2
The operation when folding from the state shown in FIG. 3 to the state shown in FIG. 3 will be described.

First, in FIG. 1B, one side of the top plate 5 is removed from the upper end of the ladder member 4 in the drawing, and the top plate 5 is lowered in the direction of arrow a shown in the figure. Further, the ladder member 4 is moved in the direction of arrow b shown in the figure so that the ladder member 4 and the frame main column 1 overlap when viewed from the front. Next, the flag hinge 9 provided substantially at the center of the opening stopper 7 is lifted upward, the opening stopper 7 is folded substantially from the center, and the opening stopper 7 is moved in the direction of arrow c shown in the figure. . As a result, the lower part of the main frame 1 is drawn toward the center of the drawing,
The fully folding worktable is folded in the state shown in FIG.

Thus, the embodiment can be folded and stored compactly when the folding workbench is not used. Further, in this embodiment, the main frame 1, the braid 2, the rotary fitting 3, the ladder member 4, the top plate 5, the side member 6, the opening stopper 7, and the joint member 8, which are the main components, are made of aluminum. Since it is formed, it can be easily carried and used even in a narrow place or the like.

Further, in the present embodiment, since the area of the top plate 5 is several times larger than the area of the scaffolding portion of the conventional stepladder, the worker stands and works on the top plate 5. Even so, the work can be done in a safe state. Furthermore, in this embodiment, since the ladder member 4 is provided on both the left and right sides as viewed from the front as shown in FIG. 1B, the worker can move up and down from both the left and right sides, thereby improving workability. Further, as shown in FIG. 1B, since the ladder member 4 has a structure supporting one side of the top plate 5, a heavy object can be placed on the top plate 5.

In the above-described embodiment, one side of the top plate 5 is rotatably connected to the frame main column via the shaft 10, and the other side of the top plate 5 is connected to one end of the ladder member so as to be detachable. However, the present invention is not limited to this. For example, one side of the top plate 5 is detachably connected to the frame main pillar,
The other side of the top plate 5 may be rotatably connected to one end of the ladder member.

[0017]

[Effect of the Invention] As described above, according to the present invention, a work platform can be secured by a top plate and a ladder member, and can be easily folded and carried. Can be secured.

[Brief description of the drawings]

FIG. 1 shows a folding workbench according to an embodiment of the present invention;
(A) is a plan view and (b) is a front view.

FIG. 2 is a side view of the folding work table shown in FIG. 1;

FIG. 3 is a front view showing a state where the folding work table shown in FIG. 1 is folded.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame main pillar 2 Straight 3 Rotating bracket 4 Ladder member 5 Top plate 6 Side material 7 Opening stopper 8 Splicing material 9 Flag hinge 10 Shaft 11 Flat hinge 12 Base

 ────────────────────────────────────────────────── (5) References JP-A-58-90478 (JP, A) JP-A-55-24882 (JP, A) JP-A-55-48590 (JP, A) JP-A 52-90 155499 (JP, A) JP-A-60-105759 (JP, A) JP-A-3-126579 (JP, U) JP-A-3-9801 (JP, U)

Claims (3)

(57) [Scope of request for utility model registration] 1. A column member according to claim 1, wherein one end of each of the two columns is rotatably connected to each other.
A pair of frame main pillars, a rod-shaped member having a connecting portion between the two sets of column members connected to both ends thereof, and a rod having both ends rotatably connected to the column members. At least one opening stopper having a substantially central portion that can be bent, a ladder member composed of two sets of ladders disposed between the two sets of column members, A top plate which is made of a plate-like member, one side of each plate-like member is rotatably connected to the rod-shaped member, and the other side is detachably connected to one end of each of the ladder-like objects, respectively. A folding work table, wherein ends of the ladder member opposite to ends connected to the top plate are rotatably connected to the frame main columns, respectively. 2. A column member according to claim 2, wherein one end of each of the two columns is rotatably connected to each other.
A pair of frame main pillars, a rod-shaped member having a connecting portion between the two sets of column members connected to both ends thereof, and a rod having both ends rotatably connected to the column members. At least one opening stopper having a substantially central portion that can be bent, a ladder member composed of two sets of ladders disposed between the two sets of column members, A top plate that is made of a plate-like member, one side of each plate-like member is rotatably connected to one end of each of the ladder-like objects, and the other side is detachably connected to the bar-like member, respectively. A folding work table, wherein ends of the ladder member opposite to ends connected to the top plate are rotatably connected to the frame main columns, respectively. 3. The folding work table according to claim 1, wherein the frame main pillar, the opening stopper, the ladder member, and the top plate are formed of aluminum.