JP3061097U - Tatami work table - Google Patents

Abstract

(57) [Abstract] [Problem] To obtain a tatami work table which is excellent in workability for processing tatami and is convenient for carrying. SOLUTION: A top frame portion 40, a foldable pillar 41 attached to the top frame portion 40 and having a height suitable for standing work, and a longitudinal ruler 4 provided on the top frame portion 40 so as to be able to undulate.
9 and / or short ruler 50,
By assembling two long frames 42 and two short frames 43,
A longitudinal ruler 49 that can be raised and lowered along one of the two long frames 42.
And a short ruler 5 that can be freely raised and lowered along two short frames 43.
This is a tatami work table provided with 0. When the long ruler 49 and / or the short ruler 50 are raised and the tatami floor 16 is stretched while the tatami floor 29 is curved, and then flattened, the tatami table 16 is flattened.
Rises tightly with no wrinkles. It is also light and compact.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to a convenient tatami work platform used for attaching a new tatami mat to a tatami floor or replacing the tatami mat.

[0002]

[Prior art]

 When setting or replacing a new tatami mat on a tatami floor, the tatami floor is placed on a tatami mat work bench. The tatami work bench was about 30 to 35 cm high.

[0003]

[Problems to be solved by the invention]

 The present applicant rolled the tatami mat from both edges of the tatami floor to the lower surface, nailed a U-shaped nail directly onto the tatami floor, attached the tatami mat, and then attached the tatami mat. We have already proposed a method in which a U-shaped nail or the like is attached directly to the tatami floor with a cloth. The tatami work bench by this method can be used for standing work, so that the tatami can be easily turned around such as turning the tatami upside down or changing the front and rear positions. Very preferred.

An object of the present invention is to obtain a tatami work table which is excellent in workability for processing a tatami mat and is convenient for carrying.

[0005]

[Means for Solving the Problems]

 The present invention includes a top frame portion 40, a foldable pillar 41 attached to the top frame portion 40 and having a height suitable for standing work, and a longitudinal ruler provided on the top frame portion 40 so as to undulate. 49 and / or a short ruler 50, and the top frame portion 40 is formed by assembling at least two long frames 42 and two short frames 43. At least one of the two long frames 42 A longitudinal ruler 49 is provided so as to be able to undulate along one of the two short frames 43, and the short ruler 50 is provided so as to be able to undulate along at least one of the two short frames 43. It is.

[0006]

[Action]

 Step 1: The tatami floor 29 is placed on the tatami work table, and the old tatami edge 31 and the tatami table 16 are peeled off. Step 2: The short rulers 50 on both sides are raised on the short frame 43, and the tatami floor 29 is placed face up on the short ruler 50, and the central portion of the tatami floor 29 is strongly pressed from above to bend, and the tatami table is bent. 16 is placed, and both edges are folded downward and temporarily fixed with the temporary fixing pins 32. The tatami floor 29 is turned upside down and is wound from the side to the lower end of the tatami floor 29, nails 20 are driven in at regular intervals, an adhesive tape 23 is adhered, and nails 20 are driven in at regular intervals. When the curved tatami floor 29 is flattened, the tatami mat table 16 is in a tight state without wrinkles.

Step 3: A folding edge 31 composed of the edge cloth 11 and the lower edge paper 14 is attached to the upper front 12 side. Further, the edge cloth folded portions 28 at both ends on the front side of the edge cloth 11 are processed. Step 4: Only the longitudinal ruler 49 is raised, and the tatami floor 29 with the tatami table 16 attached thereon is placed face up, and the central portion of the tatami floor 29 is strongly pressed from above to bend only the tatami floor 29. In this state, the tatami table 16 is cut, and the tatami edge 31 is attached to the lower front 13. When the curved tatami floor 29 is flattened, the tatami mat 16 rises in a state of being tensioned with no wrinkles.

[0008]

【Example】

 An embodiment of the tatami work table according to the present invention will be described with reference to the drawings. 1 to 4, the tatami mat work table according to the present invention incorporates an aluminum square tube having a square of 50 mm on a side and includes a top frame portion 40 and a foldable pillar 41. The top frame portion 40 has two parallel long frames 42 each having a length of 500 to 2000 mm, preferably 1800 mm, and a parallel short frame 43 having a length of 500 to 1000 mm and preferably 630 mm. Two and a single top frame reinforcing frame 45 having a length of 1260 mm for reinforcing between the two short frames 43 are fixedly assembled vertically and horizontally. At the time of fixed assembling, as shown in FIG. 3B, a mounting piece 47 is mounted on the long frame 42 side with a screw 48, and the short frame 43 is fitted to the mounting piece 47 and fixed with the screw 48. You. Further, caps 44 made of plastic or the like as shown in FIG. 1C are press-fitted and fixed to portions where the cuts at both ends of the long frame 42 are exposed.

The pedestal 41 has four pedestals 41 having a length of 550 to 800 mm, preferably 630 mm, and a distance between these two pedestals 41 so as to have a height suitable for standing work. A fixed frame 55 having a length of 500 to 1000 mm, preferably 630 mm, and a detachable pillar reinforcement frame 46 having a length of 1260 mm for reinforcing the frame 41. At the same time, it is foldably attached to the top frame 40 side by the hinge 51. As shown in FIG. 1 (b), U-shaped mounting pieces 47 are fixedly mounted on the side surfaces of the short frame 43 with screws 48, and cutouts are formed on the lower surfaces at both ends of the pillar reinforcing frame 46. 54 are formed. When the pedestal 41 is used as a tatami mat work table, the long frame 42 is raised on the lower surface of the top frame portion 40, and the mounting pieces 47 are fitted into the notches 54 of the pedestal reinforcing frame 46 from above, so that the pedestals 41 on both sides are formed. It is fixed upright.

Along the outside of at least one of the long frames 42, a longitudinal ruler 49 made of a rectangular aluminum square tube of 50 × 100 mm is connected by a hinge 51 and provided so as to be able to undulate. As shown in FIG. 3A, the longitudinal ruler 49 is used by being raised or lowered on the long frame 42 as shown by a chain line depending on the work.

A short ruler 50 made of a rectangular aluminum square tube of 50 × 100 mm is connected along a hinge 51 to extend up and down along both or either of the short frames 43. As shown in FIGS. 2A and 2B, these short rulers 50 are used by being raised or lowered on the short frame 43 as shown by a chain line depending on the contents of the work.

When carrying the tatami work table, as shown in FIG. 4, the pedestal reinforcement frame 46 of the pedestal 41 is removed from the mounting piece 47, and the pedestals 41 on both sides are folded inward and stored in the storage bag 52. The fastener 53 is closed and mounted on a vehicle or the like.

The folding mechanism of the pillar 41 is not limited to the case where the pillar reinforcing frame 46 is formed so as to be detachable from the mounting piece 47. As shown in FIG. The pillar-side arm 57 is pivotally supported by a pin 60, and a ceiling-frame-side arm 56 having an elongated hole 58 is also pivotally supported by the ceiling-frame reinforcing frame 45. When the pins 60 of the side arms 57 are slidably fitted to make the pillars 41 rise, the top frame side arms 56 and the pillar side arms 57 are made substantially straight, and when folded, the top frame side arms are placed. It is possible to adopt a configuration in which the leg 56 and the pillar-side arm 57 are bent so as to be folded.

An operation for attaching a new tatami mat to a tatami floor using the tatami work table configured as described above will be described. Step 1: A tatami floor 29 and a tatami table 16 are prepared, and the tatami floor 29 is placed on a tatami work table according to the present invention. When the tatami mat 16 is to be replaced, the tatami mat 29 is turned upside down, the old tatami mat 31 and the tatami mat 16 are removed, and then the tatami mat 31 and the tatami mat 31 are turned upside down. 16 is peeled off.

Step 2: A tatami table 16 is attached to the tatami floor 29. As shown in FIG. 6, the short rulers 50 on both sides of the pillar 41 are raised on the short frame 43, and the tatami floor 29 is placed face up on the short ruler 50. Press strongly from to bend. In this state, the tatami mat 16 is placed on the upper front 12 side of the tatami mat 29 with the cut side of the tatami mat 16 linearly cut. The tatami table 16 is such that the upper front 12 side coincides, the lower front 13 side protrudes at least about 30 mm, and the left and right protrudes at least about 100 mm. One end edge is folded downward and temporarily fixed with the temporary fixing pin 32. Then, the other end is pulled firmly and temporarily fixed with the temporary fixing pin 32 in the same manner. Then, a gap 38 is formed between the tatami table 16 and the tatami floor 29. As shown in FIG. 7, the tatami floor 29 is turned upside down, rolled up from the side to the lower end of the tatami floor 29, cut at a constant width, and nails 20 having a U-shape are driven at regular intervals to prevent the tatami table 16 from fraying. Then, an adhesive tape 23 is adhered along the edge, and nails 20 are driven at regular intervals. If the adhesive tape 23 has a sufficient adhesive strength, the U-shaped nail 20 can be omitted. When the curved tatami floor 29 is flattened, the tatami table 16 is in a tight state without wrinkles.

Step 3: A tatami edge 31 is attached to the upper front 12 side. As shown in FIG. 8, the tatami floor 29 to which the tatami table 16 is attached is turned upside down, and the length ruler 49 is raised on the long frame 42 so that the upper front 12 of the tatami floor 29 and the edge of the tatami table 16 coincide. Next, the edge cloth 11 and the lower edge paper 14 are attached. First, as shown in FIG. The end is separated from the corner on the upper front 12 side by about 15 mm, and the folded back portion 28 is hung down to the side end of the tatami floor 29 and temporarily fixed with the temporary fixing pins 32 while slightly extending the edge cloth 11 so as not to be wrinkled. I do. The lower edge paper 14 can be accurately aligned with a straight line by folding the folded portion 34 and the core portion 35 at the mountain fold 25 and pressing it against the upper front 12 side corner. In this state, a nail 20 having a U-shape or the like is driven into the nail driving mark 19 of the lower margin paper 14 by an air tacker or the like and fixed.

Next, referring to FIG. 9, the folded portion 37 of the lower margin paper 14 is folded inward at the valley fold line 24 while the folded portion 34 is hung forward, and the overlapping portion 36 and the folded portion 37 are overlapped. Further, by folding over the core portion 35 at the center valley crease 24, the core portion 35, the overlapping portion 36, and the folding portion 37 are stacked on the upper surface of the tatami table 16. After the folding of the lower margin paper 14, as shown in FIG. 10, the edge cloth 11 is folded forward so as to cover the three lower margin papers 14. In this state, the folded edge portions 28 at both ends of the edge cloth 11 are wound from the side surface to the lower surface of the tatami floor 29, and the U-shaped nail 20 is driven into the lower surface portion of the edge folded portion 28 and fixed. Next, as shown in FIG. 11, the edging cloth 11 is folded into the end face side of the tatami floor 29 and fixed with a U-shaped nail 20 or the like. Further, as shown in FIG. 12, the edge cloth folded portions 28 at both ends on the front side of the edge cloth 11 are folded into a triangle, and the triangular portion is wound up first, and the edge cloth folded portion 28 and the tatami floor are folded. 29, and a nail 20 of a U-shape or the like is driven into the pushed-in portion and fixed. The mounting of the tatami edge 31 on the upper front 12 side is completed as described above.

Step 4: A tatami edge 31 is attached to the lower front 13 side. In this step 4, the right and left short rulers 50 are returned to their original positions, only the long ruler 49 is raised, and the tatami floor 29 on which the tatami table 16 is attached is placed face up on it, and the center of the tatami floor 29 is placed. The portion is strongly pressed from above, and only the tatami floor 29 is curved. In this state, the tatami mat 16 is cut so as to be 2-3 mm inside the lower front 13 of the tatami floor 29. Then, both ends of the tatami mat 16 are pulled firmly and temporarily fixed with the temporary fixing pins 32. Then, a gap 38 is formed between the tatami table 16 and the tatami floor 29. The subsequent attachment of the tatami edge 31 to the lower front 13 is the same as the attachment of the tatami edge 31 to the upper front 12 side of the step 3. When the curved tatami floor 29 is flattened, the tatami mat table 16 rises in a tight state without any wrinkles.

[0019]

[Effect of the invention]

 The present invention includes a top frame portion 40, a foldable pillar 41 attached to the top frame portion 40 and having a height suitable for standing work, and a longitudinal ruler provided on the top frame portion 40 so as to undulate. 49 and / or the short ruler 50, the workability of processing the tatami is excellent. By raising the long ruler 49 and / or the short ruler 50 and stretching the tatami mat 16 with the tatami mat 29 curved, the curved tatami mat 29 is flattened. It rises with.

In the present invention, the pillar 41 is foldable, and the long frame 42, the short frame 43, the pillar 41, the long ruler 49, and the short rule 50 are formed of an aluminum square tube. A light and compact tatami work bench that is easy to carry can be obtained.

Further, when the tatami mat work table according to the present invention is used, when the tatami mat 16 is to be replaced on the tatami mat floor 29, even a person who does not have experience as a tatami craftsman can easily do so without having to be a craftsman having many years of experience. In addition, the tatami surface can be repositioned accurately and neatly.

[Brief description of the drawings]

1A is a plan view showing an embodiment of a tatami work table according to the present invention, FIG. 1B is an enlarged sectional view of a portion A in FIG. 1A, and FIG. It is an expanded sectional view of the B section in a).

2A is an enlarged cross-sectional view taken along line XX in FIG. 1A, and FIG. 2B is an enlarged cross-sectional view of a portion C in FIG. 2A.

FIG. 3A is a side view of FIG. 1A, and FIG.
FIG. 4 is an enlarged sectional view of a portion D in FIG.

FIG. 4 is a perspective view of the tatami work bench of the present invention in a partially folded state.

FIG. 5 is a storage bag 5 for storing the folded tatami work table.
FIG. 2 is a perspective view of FIG.

FIG. 6 is a perspective view of a state where the tatami table 16 is temporarily fixed to the tatami floor 29.

7 is a cross-sectional view of a state in which the tatami table 16 is attached to the tatami floor 29. FIG.

FIG. 8 is an explanatory diagram of a state of alignment between the tatami floor 29 and the tatami table 16 in the upper front 12.

FIG. 9 shows a state in which the tatami mat 16 is attached to the tatami floor 29,
FIG. 4 is a perspective view illustrating a process of fixing the lower edge paper 14 with the paper.

FIG. 10 is a perspective view showing a process of attaching the tatami mat 16 to the tatami floor 29, fixing the rim cloth 11 and the lower margin paper 14, and then winding and fixing the rim cloth 11.

11 shows a state in which the tatami mat 16 is stuck on the tatami floor 29, the edge cloth 11 and the lower edge paper 14 are fixed, and the edge cloth 11 is wrapped and fixed.
It is sectional drawing which shows the process of fixing the edge part of the edge cloth 11.

FIG. 12 is a perspective view showing a step of fixing the folded-back portion 28.

13 is a perspective view showing a process of attaching the tatami edge 31 at the lower front 13. FIG.

14 is a front view showing a different folding structure of the pillar 41. FIG.

[Explanation of symbols]

11 ... edge cloth, 12 ... upper front, 13 ... lower front, 14 ... lower edge paper,
16: Tatami mat, 17: Soft particle board, 18: Styrofoam board, 19: Nail driving mark, 20: Nail, 21: Retaining projection, 23: Adhesive tape, 24: Valley fold, 25 ...
Mountain fold, 28: Edge cloth folded part, 29: Tatami floor, 31: Tat edge, 32: Temporary fixing pin, 34: Fold part, 35: Core part, 36: Overlap part, 37: Fold part, 38: Gap , 40 ... top frame part, 41 ... pillar, 42 ... long frame, 43 ... short frame, 44 ... cap, 45 ... ceiling frame reinforcement frame, 46 ... leg pillar reinforcement frame, 47 ... mounting piece, 48 ... screw, 49 ... long ruler,
50: short ruler, 51: hinge, 52: storage bag, 53:
Fastener, 54: Notch, 55: Fixed frame, 56: Arm on top frame, 57: Arm on pedestal, 58: Slot, 60: Pin.

Claims (4)

[Utility model registration claims] 1. A top frame portion 40, a foldable pillar 41 attached to the top frame portion 40 and having a height suitable for standing work, and a longitudinal portion provided on the top frame portion 40 so as to be able to undulate. A tatami work table comprising a ruler 49 and / or a short ruler 50. 2. A top frame section 40, a foldable pillar 41 attached to the top frame section 40 and having a height suitable for standing work, and a longitudinal section provided on the top frame section 40 so as to be able to undulate. The top frame portion 40 includes at least two long frames 42 and two short frames 4.
3 and the longitudinal ruler 49 is provided so as to be able to undulate along at least one of the two long frames 42, and is undulated freely along at least one of the two short frames 43. A tatami mat work table provided with the short ruler 50. 3. A top frame portion 40, a foldable pillar 41 attached to the top frame portion 40 and having a height suitable for standing work, and a longitudinal portion provided on the top frame portion 40 so as to be able to undulate. The top frame portion 40 includes at least two long frames 42 and two short frames 4.
3 is provided, and the longitudinal ruler 49 is provided so as to be able to undulate along at least one of the two long frames 42, and is undulated freely along at least one of the two short frames 43. The short ruler 50 is provided, and the long frame 4
2. Short frame 43, pillar 41, long ruler 49 and short ruler 5
Numeral 0 is a tatami mat work table made of an aluminum square tube. 4. A long frame 42 made of an aluminum square cylinder having a short ruler length of 500 to 2000 mm and a length of 5 mm.
A top frame portion 40 formed by vertically and horizontally assembling two short frames 43 made of an aluminum square cylinder of 00 to 1000 mm, and a length attached to the top frame portion 40 is 550 to 800 m.
foldable pedestal 4 made of square aluminum cylinder
1, a long ruler 49 made of an aluminum square tube undulatingly provided on the one long frame 42, and a short ruler 50 made of an aluminum square tube undulatingly provided on both of the short frames 43. A tatami work bench, comprising: