JPH072086Y2 - Stainless hoop work case - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention prevents the collapse of a long thin coil-wound stainless hoop that is used by being wound around a utility pole, a structure, etc. TECHNICAL FIELD The present invention relates to a stainless hoop work case and a tightening metal fitting used to prevent the risk of finger tearing during operation of a narrow stainless hoop.

[Prior Art] Conventionally, thin stainless hoops with a length of 30 m are packaged and sold on the market, but when unpacking and using the outer hoops of the bare stainless hoops by hand. Take it back and cut it to the required length. During the work of unwinding and cutting the stainless hoop and winding it around a utility pole, a structure, etc., the thin stainless hoop has a sharp edge on its side edge, so that the fingers are often injured.

[Problems to be Solved by the Invention] The present invention does not cause the coil to collapse even when the thin stainless steel hoop having a small thickness, a narrow width, and a long coil is rewound by a hand, and is wound around a utility pole or the like. At this time, you can pull the hoop with the case in the case without tearing your fingers and tighten the band by using the tightening metal fittings. It is intended to provide a highly safe stainless hoop work case.

[Means for Solving Problems] There is a space for accommodating a hoop in which two rectangular plates 1 and 1A are coil-wound inside, and three rising sides 10 and 10A, 11 and 1
A rectangular case A composed of a hoop insertion opening 27 formed by bending the other one of the folding sides 6 and 6a by 180 °, which are connected to each other by 1A, 12 and 12A, respectively, and a rising of the rectangular case A. Edges 10 and 10A at both ends and rising edges 11 and 1
Round holes 3 and 3A having hoop entrances O ₁ and O ₂ formed at one end of 1A and at the intersections of the rising sides 12 and one end of 12A, and a horizontal line 2 formed in the central portion of square plates 1 and 1A. And the nut stop hole 22 formed near the round hole 3 and the horizontal line 2 of 3A.
A nut 30 that is locked in the nut stop hole 22, a bolt 31 that is screwed onto the nut 30, and has a tip portion contacting the inner peripheral surface of the hoop 26 that is housed in the rectangular case A; Stainless steel hoop work case consisting of rectangular plates 1 and 1A and notches 23 and 23A formed at the center of rising sides 10 and 10A.

[Operation] As described above, the present invention forms a case by connecting two square plates in a space for accommodating a hoop in which coils are wound, and forms a case. The corners of the three rising edges of the case are formed. Pull out the outer end of the hoop housed in the case from the hoop inlet / outlet provided at the corner, engage the nut with the nut stop hole made in the two square plates, screw the tightening bolt onto the nut, and tighten. The inner peripheral surface of the hoop housed in the case is pressure-contacted with the tip of the bolt, and the hoop is prevented from moving by crimping the hoop to the notch edge made in the center rising side among the three rising sides of the case, The hoop is put in and out of the case through the opening provided on the other side of the case, and the tip of the outer circumference of the hoop pulled out from the case is locked to the fastening metal fitting that is bent or bent into a shape. The hoop around a utility pole, structure, etc. It is intended to be used.

[Example] Two square plates 1 and 1A having the required dimensions (0.5 mm × 176 mm × 176 mm) of the case were cut from a standard zinc-iron plate flat plate (0.5 mm × 914 mm × 1029 mm), and the lower side was formed with a horizontal line 2 at the center. Drill the arc-shaped holes 3 and 3A (Fig. 1, a, b). Folding side in which a fold line 5 is formed along the outer edge 4 on one side of this rectangular plate 1, 1A
6,6A are provided, and the outer edges 7,8,
The rising lines 10, 11, 12, 10A, 11A, 12A, which are formed by folding curves 7a, 8a, 9a along 9 respectively, are provided to the horizontal line 2
Is parallel to the folding curve 7a.

The rising sides 10, 11, 12, 10A, 11A, 12A are bent at right angles in the same direction from the folding curves 7a, 8a, 9a, and the folding side 6 is folding lines 5, 11, 12, 10A, 11A from the folding curve 5. 180 ° in the opposite direction from 12A
By folding back and forming a double layer portion at that portion, a hoop insertion opening 27 for inserting and removing the hoop when the square plates 1 and 1A are assembled is formed (second).
(Figures i, b, c, d).

13,13A is the first drop formed at the corner where the folded side 6,6A and the rising side 11,11A intersect, and the first tongue piece is formed on the rising side 11,11A by this first drop. Form 14,14A. Reference numerals 15 and 15A denote second cut-off portions formed at the corners where the rising sides 10, 11 and 10A and 11A intersect, respectively, and the second tongue pieces 16 are formed on the rising sides 11 and 11A by the second cut-off portions. , 16A, rising edge 10,1
The first hypotenuse 17, 17A for forming the hoop entrance / exit is formed at 0A. 1
Reference numerals 8 and 18A denote third cutouts formed at the corners where the folded edges 6 and 6A and the rising edges 12 and 12A intersect, and the third cutouts cause the rising edges 12 and 12A to have a substantially triangular shape. Form three tongue pieces 19, 19A. 20,20A is the fourth cut-out portion for forming the hoop entrance / exit formed at the corner where the rising sides 10,10A and the rising sides 12,12A intersect. The substantially triangular fourth tongue pieces 21 and 21A are formed. 22 and 22A are nut stop holes formed in the square plates 1 and 1A below the horizontal line 2 (Fig. 1, a and b), and 23 and 23A are below nut stop holes 22 and 22A (see Fig. 1 a and b).
In b), the notch for preventing hoop movement provided on the rising side 10, 10A, 24, 24A is a folded tongue provided on the rising side 10, 10A at a position next to the notch 23, 23A, and 25, 25A is the hoop. The second inclined side 20, 20A for entrance / exit shows the folded end side formed at the right end portion (a, b in FIG. 1) of the rising side 10, 10A. Next, FIGS. 2A, 2B, 2C, 2D, and 2D are for explaining the folding order of the one square plate 1, but the folding order of the other square plate 1A is also the same as that of the one square plate 1. Since they are exactly the same, the symbols of the other square plate 1A will be described in parentheses. First, turn back side 6 (6A) behind folding line 5
Bend 90 °, rising edge 10 (10A) from folding curve 7a, rising edge 11 (11A) from folding curve 8a, rising edge 12 (12A) from folding curve 9a, 90 ° to the front side Fold. And the first tongue piece 14 (14A) and the second tongue piece 16 (16
Bend A) 90 ° on the front side and place it. Next, the rising edge 12 (1
2A), the third tongue piece 19 (19A) is bent 90 ° inward, the fourth tongue piece 21 (21A) is bent 90 ° inward, and the third tongue piece 19 (19A) is bent.
A) is placed on the first tongue piece 14 (14A), and the fourth tongue piece 21 (21
(A) is arranged so as to overlap the second tongue piece 16 (16A), and solder paint is applied to the overlapped portion of the second tongue piece 16 and then heated to perform welding with solder and rust prevention. And folded back tongue 24
Temporarily fold (24A) on the front side and place it at 45 °.

One square plate 1 and the other square plate molded as described above
1A and 1A are laid on top of each other, the rising side 12A of the other square plate 1A is overlapped on the outside of the rising side 11 of one square plate 1, and the other is placed inside the rising side 10 of one square plate 1. The rising side 10A of the rectangular plate 1A of
The folding tongue piece 24A of the other square plate 1A is turned over 180 ° through the notch 23 of the one square board 1 and overlapped on the rising side 10, and the folding tongue piece 24 of one square plate 1 is overlapped with the other square board 1A.
Bend 180 ° inside the notch 23A of the other square plate
Rising edge 10A of 1A is overlapped, and rising edge 1 of one square plate 1
The rising side 11A of the other square plate 1A is superposed on the inside of 2, and the fourth tongue piece 21 of the one square plate 1 is attached to the other square plate 1A.
The second tongue piece 16A, the third tongue piece 19 of the one square plate 1 is overlapped with the first tongue piece 14A of the other square plate 1A, and the folded side 6 of the one square plate 1 and the other square Board 1A
From the stainless hoop coil insertion port 27 (Fig. 3a, b) made by inverting and folding the folding side 6A of the front side and the back side 180 degrees and providing a hoop insertion port 27. The rolled stainless hoop coil (hereinafter abbreviated as hoop) 26 is inserted between the square plates 1 and 1A. Then, attach the outer edge of the hoop 26 to the hoop end port entrance O ₁
Alternatively, it is derived outward from O ₂ . Solder paint is applied to the joint portion between the rectangular plates 1 and 1A assembled in this way and heated to be soldered.

30 and 31 are nut stop holes to prevent the hoop 26 from idling.
It is a nut and a tightening bolt engaged with 22,22A, and the hoop 26 is inserted into the case A formed by the square plates 1 and 1A from the hoop coil insertion opening 27, and then the nut 30 is fixed to the nut stop hole. Put it on 22,22A so that it does not rotate, screw the tightening bolt 31 to the nut 30, screw the nut onto the nut so that the tip of the tightening bolt 31 faces the inner surface of the hoop 26, and move the hoop 26 freely. Control the rotation.

Next, the operation of winding the hoop 26 around an electric pole, a structure or the like using the stainless hoop coil working case (hereinafter referred to as a case) A of the present invention will be described. Fig. 4 a, b, c
D, E, and F are examples in which the hoop 26 is wound around the utility pole by using the case A and the rectangular clamp metal fitting B. Standing side B1 of a thin stainless steel tightening bracket B in which the tip of a hoop 26 drawn out from the hoop end inlet / outlet O ₁ or O _{2 of} case A is bent into a square shape.
Insert the tightening bracket B through the first window 40 of the
Place it inside 26a. When pulling out the hoop 26, loosen the tightening bolt 31 and pull it out freely from the case A. Case A when a worker carries a case or when working
It is easier to work by passing the cord through the round holes 3 and 3A and lowering it to the waist or hooking it on the scaffolding of the electric pole 50. The hoop 26 is folded back at a point about 25 mm away from the tip 26a of the hoop 26.
If the tip 26a of the folded side of the hoop passes through the fourth slit 43 and the tip 26a is inserted into the third slit 42 on the bottom side B2 of the fastener B, the tip 26a is hooked on the fourth slit 43. Pull back.

Next, attach the tip 26a of the retracted hoop 26 to the bottom portion B of the tightening fitting B.
The hoop 26 is attached by bending it along the lower side of the bottom portion B2 with 2 as a fulcrum. Next, hold down the clamp B with one hand, fully tighten the clamp bolt 31 of the case A with the other hand, and then pull the case A strongly to remove the slack between the hoop 26 and the electric pole 50, and mount them at the same time. After checking the tightness of the fixture (not shown), temporarily bend the hoop 26 with the apex B3 of the upright side B1 of the tightening bracket B as a fulcrum (to the extent that it does not return even if you release your hand). After the placement, the looseness of the electric pole 50 and the attachment state of the device are inspected, and the hoop 26 is cut from the vertex B3 of the standing side B1 to about 1.5 times the length of the standing side B1. The upright side B1 of the tightening metal fitting B is bent at an angle of about 45 ° with respect to the bottom side B2. Therefore, the hoop that has been temporarily bent at the tip B4 of the upright side B1 and cut at 50 mm to 80 mm (Fig. 4E) has a more gentle bend at the bent point.
By pushing the bottom edge of B26 and pushing down the upright side B1,
Has been cut exactly to the required length without waste. By repeating the above-mentioned hoop attachment method, the hoop can be further wound around the electric pole or the structure in a double or triple winding.

FIGS. 5A, 5B, 5C, 5D, 5E, and 5F show a case where the hoop 26 extended from the case A is attached to the electric pole 50 by the fastening metal fitting C of another embodiment. The other fastening metal C is a stainless steel plate made of a thin plate bent into a shape, and is composed of side plates 60, 61 and a bottom plate 62. Hoop insertion holes 63, 64, 65 are formed in the bottom plate 62 side by side. Is formed so as to warp in a direction opposite to the standing direction of the side plates 60, 61 and to follow the outer peripheral surface of the utility pole.

The end of the hoop 26 pulled out from the hoop end inlet / outlet O ₁ or O _{2 of the} case A is pulled out from the inside to the outside of the hoop insertion hole 63 at the center of the bottom plate of the other fastening fitting C, and is pulled out to the utility pole 50. The end portion of the wound rear hoop 26 is inserted from the outside into the hoop insertion hole 63 of the other fastening member C from the outside to the inside of the hoop insertion hole 64 from the outside of the bottom plate 62, and is attached to the outer edge of the rear bottom plate 62. The outer surface of the bottom plate 62 is brought into contact with the surface of the folded utility pole 50. Next, press the other fastening metal C with one hand, pull the hoop 26 in the direction of the hand with the case A with the other hand, and place the case A on the side plates 60 and 61 of the other fastening metal C. As a result, a strong pulling force can be applied to the hoop 26 by applying a force so as to incline the case A. Then, after sufficiently tightening the hoop 26, the hoop 26 is cut, the ends thereof are folded back onto the inner bottom surface of the other fastening metal C, and both side plates are respectively folded inward so that both ends of the hoop 26 are joined to the bottom plate 62 and the side plate 60. Then, crimp between 61 and 61 to finish the work of attaching the hoop to the power pole.

[Effect] As described above, according to the present invention, the rising edges provided on the outer sides of the three sides of the two rectangular plates are bent to one side by 90 °, and the remaining rising edges are bent to the other side by 180 °. By overlapping and adhering the three rising edges of the square plate to each other, a case with a space for housing the hoop, a hoop insertion opening, and a hoop end entrance / exit are constructed, and the hoop is inserted into the case from the hoop insertion opening. The hoop can be inserted and pulled out from the hoop entrances at the corners of the three outer rising sides, and the hoop can be operated while it is housed in the case. Therefore, when rewinding the hoop or winding it on a utility pole, the side edges of the hoop are prevented from injuring fingers and the nut is locked in the nut stop hole of the square plate so as not to rotate. To prevent the hoop from rotating freely by pressing the inner peripheral surface of the hoop housed in the case with the tightening bolts screwed to the outer peripheral surface of the hoop and pressing it against the notch on the rising side of the case. The square plates that make up the case can be punched and bent with the same mold for both sheets, so the manufacturing process and assembly are simple. Use the case-shaped clamp or the clamp together. Thus, there is an effect that the work of tightening the hoop on the electric pole, the structure, etc. can be performed easily, quickly, and surely.

[Brief description of drawings]

1A and 1B are development views of a rectangular plate used for a case, and FIGS. 2A and 2B are outer side edges of the rectangular plate. FIG. 2C is a plan view of FIG. 2A, FIG. 2D is a bottom view of FIG. 2A, and FIG. 2E is a side view of FIG. 2A. Is a front view of two square plates assembled, FIG. 3B is a plan view of FIG. 3A, FIG. 3C is a bottom view of FIG. 3A, and FIG. 3D is of FIG. One side view, FIG. 3 (e) is another side view of FIG. 3 (a), and FIG. 4 (a) is an explanatory view in the case of winding the hoop around the utility pole using the case and the clamp-shaped clamp, FIG. Figure C
FIGS. 4 (d), 4 (e), and 4 (f) are explanatory views of the order in which the hoop is locked to the hook-shaped fastening member, and FIG. 5 (a) is a perspective view of the shape fastening member, FIG. FIG. 5C and FIG. 5D are explanatory views of the order in which the hoop pulled out from the case is wound around the electric pole and locked to the clamp. A-Case, 1,1A-square plate, 2-horizontal line, 3,3A-round hole, 4-outer edge, 6,6A-folding side, 7,8,9-outer edge, 10,10
A, 11, 11A, 12, 12A ~ rising edge, 7a, 8a, 9a ~ folding curve, 13,
13A ~ No. 1 drop, 14, 14A ~ 1st tongue, 15, 15A ~ 2nd cut, 16, 16A ~ 2nd tongue, 17, 17A ~ 1st hypotenuse for hoop entrance, 18, 18A ~ Third cut-off part, 19,19A ~ Third tongue, 20,20A
~ Second hypotenuse for hoop entrance, 21,21A ~ Fourth tongue, 22,22A
~ Nut stop hole, 23,23A ~ Notch, 24,24A ~ Folding tongue, 2
5,25A ~ folded end piece, 26 ~ hoop, 27 ~ hoop insertion port, 30
~ Nut, 31 ~ Tightening bolt, O ₁ , O ₂ ~ Hoop entrance, 50
~ Telephone pole.

Claims (2)

[Scope of utility model registration request] 1. A space for accommodating a hoop in which two square plates 1 and 1A are coiled is provided inside, and three rising edges 10 and 10A, 11 and 11A, and 12 and 12A are used for stomaching. Combine and fold the other side 6
And hoop insertion holes 27 formed by bending 6a by 180 ° respectively
And a hoop entrance O ₁ formed at the intersection of both ends of the rising sides 10 and 10A, one end of the rising sides 11 and 11A, and one end of the rising sides 12 and 12A of the rectangular case A. , O _2, and round holes 3 and 3A having a horizontal line 2 formed in the central portion of the square plates 1 and 1A, a nut stop hole 22 formed near the horizontal line 2 of the round holes 3 and 3A, and a nut stop. A stainless hoop including a nut 30 locked in the hole 22 and a bolt 31 screwed to the nut 30 and having a tip end in contact with an inner peripheral surface of a hoop 26 housed in a rectangular case A. Working case. 2. The stainless hoop work according to claim 1, wherein the rectangular plates 1 and 1A of the rectangular case A are provided with notches 23 and 23A formed at the central portions of the rising sides 10 and 10A. Case.