JP2003097031A - Tatami working table - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tatami working table providing excellent workability in working tatami, and easy to carry around even by one person. SOLUTION: The tatami working table comprises two top frame parts 40; hinges 44 for foldably connecting the top frame parts 40 together; collapsible legs 41 foldably attached to the respective top frame parts 40; two vertical bars 49 each having a length about equal to the length of a vertical frame 42 of the top frame 40 and collapsibly provided at the two top frame parts 40; and a horizontal bar 50 collapsibly attached to either of the two top frames 40. Casters 61 are attached to the horizontal frames 43 of one of the top frames 40, and stoppers 62 for tatami floors are detachably attached to the horizontal frames 43 of the other top frame 40.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tatami work table used when a new tatami mat is attached to a tatami floor or a tatami mat is attached to the tatami mat, and the tatami work table can be carried in a folded state. Is.

[0002]

2. Description of the Related Art When a new tatami mat is stretched or a tatami mat is attached to a tatami mat, the tatami mat is generally placed on a tatami work table for work. Conventionally, the tatami mat and the tatami thread are bent while the waist is bent and the tatami thread is squeezed up by the elbow. Therefore, the tatami workbench has a height of about 30 to 35 cm. Further, in general, the work of relining the tatami mat is often carried out by bringing a tool to the site, but the tatami work benches used so far are large and heavy and are difficult to move.

[0003]

The applicant of the present invention has already proposed a tatami work table which is used when a new tatami mat is attached or re-attached to a tatami floor during standing work and which is convenient to carry (utility model registration No. 1). 3061097). According to the tatami mat workbench, tatami mating and tatami mating can be performed without taking an unnatural posture such as bending over, and even a person who has no experience as a tatami mater can easily and accurately The tatami mat table can be repainted neatly. Further, it can be carried by folding the pedestal.

However, in the above-mentioned tatami mat worktable, only the pedestal portion can be folded, and the top frame portion cannot be folded. Therefore, the folding work table as a whole is a large and thin rectangular parallelepiped. Therefore, it requires considerable power to carry,
Moreover, since it is difficult to carry, there were some problems that two people had to carry it in principle.

An object of the present invention is to obtain a tatami work table which is excellent in workability for processing tatami mats and which can be easily carried by one person.

[0006]

According to the present invention, two top frames 40, hinges 44 for connecting the top frames 40 in a foldable manner, and foldably attached to each top frame 40, In addition, a telescopic pedestal 41, two vertically oriented mounting rods 49 provided on each of the two top frame portions 40 so as to be undulated, and an undulation on one of the two top frames 40. It is composed of a horizontally mounted rod 50 that is freely attached.

The vertical loading rod 49 is a vertical frame 4 of the top frame 40.
The length is about the same as 2, and is provided so as to be undulating along at least one side of the vertical frame 42 of the top frame 40.

On one side of the top frame 40 opposite to the hinge 44 of the horizontal frame 43, the sideways mounting rod 50 is mounted on the inside and casters 61 are mounted on the outside. Further, a tatami mat system stop stopper 62 is detachably attached to the other side of the horizontal frame 43 of the other top frame 40 from the hinge 44.

When the tatami workbench is to be stored or moved after the work such as refitting the tatami mat is completed, the following steps are taken. Two vertical loading rods 49 and horizontal loading rods 5 that are standing up
Defeat 0. Turn over the tatami mat workbench and loosen the fixing screws 48 on the sides of the four leg legs 41 to shrink the height adjusting legs 47, loosen all the tightening screws 57, and set the pin 60 to the long hole 5
While being slid in 8, the pedestal 41 is bent 90 degrees to be parallel to the top frame 40, and the fixing screw 48 and the height adjusting leg 47 are fixed again. One of the top frames 40 is lifted up, bent 180 degrees with the hinge 44 at the center as a fulcrum, and stacked on the other top frame 40. Then, the casters 61 and the stoppers 62 provided on the two top frames 40 are aligned in the same direction. Tatami The work table is folded and stored in a storage bag, cover, etc., and transported as it is, or stored in a corner of the workplace. When moving with the tatami workbench folded, hold the upper part of the tatami workbench with the caster 61 on the lower side,
The stopper 62 is lifted from the floor by slightly tilting it to the side, and the caster 61 is rolled and moved.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a tatami mat work table according to the present invention will be described with reference to the drawings. 1 and 2, a tatami mat work table according to the present invention is configured by using a square hollow aluminum rectangular tube having a side of 50 mm as a frame member, and includes two ceiling frames 4
0, four foldable and expandable / contractible pedestals 41, a hinge 44 for connecting the two top frames 40, and a vertical mounting rod 49 provided on the vertical frame 42 side of the top frame 40, respectively. The horizontal loading rod 50 provided on the side of the horizontal frame 43 of one of the top frames 40, the caster 61 provided on the one of the top frames 40, and the tatami floor system stopper provided on the other top frame 40. Stopper 62. The top frame portion 40 is constructed by welding a vertical frame 42 and a horizontal frame 43 so as to form a square having one side of 800 mm, and two horizontal frames 43 are welded inside at equal intervals. .

The pedestal 41 has a length of 600 mm, and the pedestal 41 is erected vertically, and an H-shaped pedestal reinforcing frame 46 is welded between them. Two sets of these H-shaped welded pieces are prepared, and the length adjusting leg 47 is telescopically fitted to the lower part of each pedestal 41, and the length 6 is adjusted so as to have a height suitable for standing work.
After adjusting in the range of 00 to 800 mm, it is fixed with a fixing screw 48. A pedestal support plate 4 is provided on each pedestal 41.
5 is attached by welding, and while the pedestal 41 is applied to the lower surface near both ends of the top frame portion 40, the two pedestal support plates 45
While sandwiching both side surfaces of the vertical frame 42 with, the pin 65 is foldably attached to the vertical frame 42. Also, each pedestal 41
An arm 56 having an elongated hole 58 is provided between the lower part of the arm 57 and the side surface of the vertical frame 42, the pedestal 41 side of the arm 57 is attached by a tightening screw 57, and the vertical frame 42 side of the arm 57 is a pin 60. It is rotatably attached by.

Each vertical frame 42 of the two top frames 40
A vertical mounting rod 49 made of an aluminum cylinder is provided so as to be vertically movable by a supporting member 51, an L-shaped metal fitting 53, and a pin 54. As shown in FIG. 4, this vertical loading rod 49 is used when the tatami floor is placed on the top frame 40 by raising it up above the top frame 40.

A horizontal mounting bar 50 made of an aluminum cylinder is provided along the inner side of the horizontal frame 43 of the one of the top frames 40 so as to be up and down freely by a support member 51, an L-shaped metal fitting 53 and a pin 54. These lateral loading rods 50 are shown in FIG.
As shown in, it is used when the tatami floor is raised on the top frame 40 and the tatami floor is placed on the top frame 40. Also, this sideways loading rod 5
Two casters 61 are attached to the outside of the top frame 40 to which 0 is attached. Along the horizontal frame 43 on the opposite side of the hinge 44 of the other top frame 40, tatami floor system stop stoppers 62 whose end faces are bent in a crank shape are detachably attached by attachment fittings 63 at both ends.

When carrying the tatami work table in the above-mentioned structure, the work table in the state shown in FIG. 1 is turned over, the fixing screws 48 are loosened, and the height adjusting legs 47 are contracted.
Further, the fastening screws 57 of the pedestals 41 on both sides are loosened, the pedestals 41 on both sides are folded inward, and then the fixing screw 48 and the fastening screw 57 are tightened. One of the top frames 40 is folded toward the other top frame 40 side with the hinge 44 as a fulcrum, and is fastened with fasteners 64 provided between the adjacent pillars 41 so that the top frames 40, 40 do not open. When carrying as it is, the top frame 40 is lifted so that the casters 61 come into contact with the floor surface or the ground. At this time, the top frame 40 is tilted to the caster 62 side, the stopper 61 is floated from the floor, and the caster 62 is rolled and conveyed. Alternatively, the tatami work table may be folded and stored in a storage bag (not shown) or the like.

A description will be given of a work process for relining the tatami mat on the tatami mat using the tatami mat work table configured as described above. Step 1: Prepare the tatami floor 29 and tatami mat 16 and attach the tatami floor 29 to FIG.
Place it on the tatami mat assembled as shown in. When the tatami mat 16 is replaced, the tatami mat 29 is placed upside down on the tatami workbench, the old tatami mat 31 and the back side of the tatami mat 16 are removed, and then the tatami mat 29 is turned face up. And tatami mat 1
Peel off 6.

Step 2: The tatami mat 16 is attached to the tatami mat 29.
As shown in FIG. 3, the horizontal loading rods 50 on both sides of the pedestal 41 are raised on the top frame 40, and the tatami floor 29 is placed on the top.
Is placed face up, and the other end of the tatami floor 29 is placed on the top frame 4
0 is pressed against the stopper 62 provided on the other end, and the tatami floor 2
The central part of 9 is pressed strongly from above to bend it. In this state, the side of the tatami mat 16 which is cut straight is placed on the upper front 12 side of the tatami mat 29. This tatami mat 16 is Uemae 12
The side is matched, the lower front 13 side protrudes by at least about 30 mm, and the left and right sides protrude by at least about 100 mm. One edge is folded downward and temporarily fixed with the temporary fixing pin 32, and the other end is firmly fixed. It is pulled in and similarly temporarily fixed with the temporary fixing pin 32. Then, a gap 38 is formed between the tatami mat 16 and the tatami floor 29. Turn the tatami floor 29 upside down, wrap it up from the side of the tatami floor 29 to the lower end and cut it with a constant width, hammer in nails such as U-shape at regular intervals, and glue adhesive tape along the edges to prevent fraying of the tatami mat 16 Then, nails are driven in at regular intervals. If the adhesive tape has a sufficient adhesive force, it is possible to omit the nail having a U-shape. When the curved tatami floor 29 is flattened, the tatami mat 16 becomes taut without wrinkles.

Step 3: Attach the tatami edge 31 to the upper front 12 side. As shown in FIG. 4, the vertical loading rods 49 of the two top frames 40 are raised, the tatami floor 29 is placed thereon, and the tatami edge 31 is attached to the upper front 12 of the tatami floor 29. At this time, the tatami floor 29 is slanted and the upper front 12 is slightly upward, so that the workability of attaching the tatami edge 31 is improved.

Step 4: After the attachment of the tatami edge 31 on the upper front 12 side is completed, the tatami edge 31 is attached on the lower front 13 side. The tatami floor 29 is turned upside down 180 degrees so that the lower front 13 side is placed on the vertical loading rod 49 that has risen, and the tatami floor 29 is placed face up.
Tatami floor 2 by pressing the central part of this tatami floor 29 strongly from above
Only bend 9 In this state, 13 under the tatami floor 29
The tatami mat 16 is cut so that the tatami mat 16 is located 2 to 3 mm inside. Then, both ends of the tatami mat 16 are firmly pulled in and temporarily fixed by the temporary fixing pins 32. Then, a gap 38 is formed between the tatami mat 16 and the tatami floor 29. In this state, the tatami mat 31 is attached to the lower front 13. When the curved tatami floor 29 is flattened, the tatami mat 16 is stretched in a taut state without wrinkles.

[0019]

Since the present invention is configured as described above,
It has the following effects. Since the pedestal 41 and the top frame 40 can be folded, the size is about half that of a conventional tatami workbench and the device is compact. Further, since the casters 61 are provided on the horizontal frame 43 of the top frame 40, the casters 61 can be moved without lifting the tatami work table. Therefore, as compared with the conventional tatami mat workbench, it is possible to obtain a tatami mat workbench that is significantly easier to carry.

Since the height adjusting legs 47 for adjusting the height of the tatami work table are provided at the lower part of the pedestal 41, the height can be changed according to the height of the person working and the work content. It becomes possible, and it is also possible to sit down and work, and as a result, the workability of processing the tatami mat can be improved. Further, since the work can be performed with the end surface of the tatami floor facing slightly upward, workability can be further improved.

A vertical frame 41 and a vertical frame 42, a pedestal 41, a vertical loading rod 49 and a horizontal loading rod 50 which constitute the two top frames 40.
Since it is configured by an aluminum square tube or a cylinder, it is possible to obtain a tatami work table that is lightweight and easy to carry.

Further, since the storage space of the tatami mat work table is about half that of the conventional one, and it does not require much power for movement, it can be easily moved by one person.

The vertical loading rod 49 and the horizontal loading rod 5
0 is raised and the tatami mat 29 is curved with the tatami mat 16
When the curved tatami floor 29 is flattened by stretching
The tatami mat 16 can be pulled up with a wrinkle-free pin.

Therefore, when relining the tatami mat 16 on the tatami mat 29, those who do not have experience as tatami mats can easily, accurately and neatly remat the tatami mat, regardless of the craftsman who has many years of experience. Is.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a tatami mat workbench according to the present invention.

2 (a) is a left side view of the tatami work table of FIG. 1 folded, and FIG. 2 (b) is a right side view of the same.

FIG. 3 is a sectional view in the vertical frame direction according to the present invention.

FIG. 4 is a side view of the tatami mat workbench of the present invention.

[Explanation of symbols]

12 ... upper front, 13 ... lower front, 16 ... tatami mat, 29 ... tatami floor, 3
DESCRIPTION OF SYMBOLS 1 ... Tatami edge, 32 ... Temporary fixing pin, 38 ... Gap, 40 ... Top frame part, 41 ... Pillar, 42 ... Horizontal frame 43 ... Horizontal frame, 44 ... Hinge, 45 ... Pillar support plate, 46 ... Pillar Reinforcement frame, 47 ... Height adjusting legs, 48 ... Fixing screw, 49 ... Vertical loading rod, 50 ... Horizontal loading rod, 51 ... Loading rod support member, 52 ... Storage bag, 53 ...
L metal fitting, 54 ... pin, 56 ... arm, 57 ... tightening screw,
58 ... long hole, 60 ... pin, 61 ... caster, 62 ... tatami floor system stop stopper, 63 ... stopper mounting metal fitting, 64 ... fastener, 65 ... pin

Claims (4)

[Claims] 1. A top frame part 40 composed of a vertical frame 42 and a horizontal frame 43, which are foldably connected by a hinge 44 provided on the side of the horizontal frame 43, and the two top frame parts 40. A pedestal 41 that is foldably attached and has a height suitable for standing work, and a vertical mounting rod 49 that is provided up and down along the vertical frame 42 of the two top frames 40, A tatami workbench comprising: a horizontal loading rod 50 that is provided so as to be capable of undulating along a vertical frame 42 of one of the top frames 40. 2. A pedestal 41 is rotatably attached to a vertical frame 42 of a top frame 40 by a pedestal support plate 45 and a pin 60, and the pedestal 41 forms a triangle between the vertical frame 42 and the vertical column 42. As long hole 5
2. A tatami workbench according to claim 1, wherein an arm 58 having 6 is disposed, and the other end of the elongated hole 56 is rotatably attached to the vertical frame 42 by a pin 65. 3. The tatami workbench according to claim 1, wherein the top frame 40 and the pedestal 41 are made of aluminum square tubes, and the vertical loading rods 49 and the horizontal loading rods 50 are made of aluminum cylinders. . 4. A caster 61 is attached to a horizontal frame 43 on the side opposite to the hinge 44 of one of the top frames 40, and a tatami mat system stop stopper 62 is mounted on the horizontal frame 43 on the side opposite to the hinge 44 of the other top frame 40.
The tatami workbench according to claim 1, 2 or 3, wherein the tatami workbench is attached.