JPH0627832U - Small plate mounting jig for drums - Google Patents

Abstract

(57) [Summary] [Purpose] Make it possible to easily attach and detach the small split plate to the collar without using nails. [Structure] A split plate 6 is attached to an outer peripheral edge 5 of a collar 4 of a drum 3 capable of winding a filament 2 on a winding drum 1. Tsuba 4
U-shaped fitting portion 7 which is fitted to the outer peripheral edge 5 and opens downward
And a crimping portion 8 that protrudes inward from the side surface of the fitting portion 7 and comes into pressure contact with the collar 4, and a small opening 6 that protrudes above the fitting portion 7 and that allows the split plate 6 to be detachable. A character-shaped attachment / detachment portion 9 is provided. [Effect] It can be easily attached to and removed from the collar 4, and the split plate 6 can be fixed to the collar 4 without using nails. Even if the split plate 6 is attached to or detached from the attaching / detaching portion 9, there is no damage. The split board 6 can be reused. It has a simple structure, can be miniaturized, and is easy to manufacture.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The small plate mounting jig for a drum of the present invention is used for mounting a small plate on the outer periphery of the flange of a drum for winding filaments such as electric power cables and electric wires.

[0002]

[Prior art]

 In order to wind the filament on the drum, conventionally, as shown in FIG. 7, after the cable C is wound around the winding drum B of the drum A, the collar D is spread over the two opposite collars D. A large number of wooden or plastic small split plates E are attached to the entire circumference of the, and each of the small split plates E is struck with a nail F, and a bind wire G is wound around the outer periphery of the small split plate E to make a small split. The plate E was tightened, and further, the binding line G was fixed at an appropriate position with an inverted U-shaped stopper H.

[0003]

[Problems to be solved by the device]

 In the above-mentioned structure for winding the filament on the drum, the outer periphery of the collar D is surrounded by the small plate E, so that the cable C wound on the winding drum B is less likely to be damaged or soiled. There was such a problem. ． It was troublesome to hit a large number of small split plates E one by one with nails F, and it was also troublesome to remove the small split plates E. ． In order to collect and reuse the split plate E, it is necessary to remove the nail F so that the split plate E is not scratched as much as possible. The nail F is pulled out without pulling it out. For this reason, the damaged split plate E is discarded as dust and is not reused.

An object of the present invention is to solve various problems caused by using nails, and to provide a small split plate mounting jig for a drum in which the small split plate can be easily attached to and detached from the collar without using the nails. It is in.

[0005]

As shown in FIG. 1, a small split plate mounting jig for a drum according to the present invention has a small outer peripheral edge 5 of a collar 4 of a drum 3 for winding a filament 2 around a winding drum 1. A small split plate mounting jig for a drum for mounting a split plate 6, which is a U-shaped fitted portion 7 which is fitted on the outer peripheral edge 5 of the collar 4 and which opens downward, and a side surface of the fitted portion 7. A crimping portion 8 that projects inward and comes into pressure contact with the flange 4 and a U-shaped detachable portion 9 that projects upward from the fitting portion 7 and that allows the split plate 6 to be detached and open inward are provided. It will be.

[0006]

[Action]

 To use the small split plate mounting jig of the present invention, as shown in FIG. 6, insert both ends of the small split plate 6 in the longitudinal direction into the attaching / detaching portions 9 of the small split plate mounting jig 10 to make small pieces. When the same split plate mounting jig 10 is mounted on the split plate 6 and the fitting portion 7 of the split plate mounting jig 10 is fitted on the outer peripheral edge 5 of the collar 4 of the drum 2 as shown in FIG. The crimping portion 8 is pressed against the inner surface of the collar 4, the fitted portion 7 is fixed to the collar 4, and the split plate 6 is attached to the outer peripheral edge 5 of the collar 4. In the same manner, insert both ends of the next small split plate 6 in the longitudinal direction into the attachment / detachment portions 9 to attach the small split plate mounting jig 10 to the small split plate 6, and then to install the small split plate mounting jig 10. When the fitting portion 7 is fitted on the outer peripheral edge 5 of the collar 4 next to the small plate mounting jig 10 previously fitted to the outer peripheral edge 5, the small dividing plate 6 is lateral to the previous small dividing plate 6. Be attached to. By repeating this, the small plate 6 can be continuously attached to the entire circumference of the outer peripheral edge 5 of the collar 4.

[0007]

【Example】

 The small plate mounting jig for a drum of the present invention will be described in detail with reference to the embodiment shown in FIG. In the structure shown in FIG. 2, the fitting portion 7, the crimping portion 8 and the attaching / detaching portion 9 are formed in a series by a plastic, a metal plate or the like. As the metal plate, for example, a plate obtained by heat-treating stainless steel (SUS304) to have a spring property is suitable.

The fitting portion 7 is fitted on the outer peripheral edge 5 of the collar 4 of the drum 2, and is surrounded by the inner plate 11, the outer plate 12, and the partition plate 13 and opens downward. It is formed into a shape. The width W of the fitted portion 7 (FIG. 2A) is made slightly larger than the wall thickness of the outer peripheral edge 5 of the collar 4 so that the outer peripheral edge 5 can be easily fitted. The length L of 7 (FIG. 2B) is the same as the width O (FIG. 3) of the split plate 6.

The crimping portion 8 has a downward U-shaped cut 14 (FIG. 2 (b)) formed substantially in the center of the inner plate 11 of the fitted portion 7, and the inner portion 15 of the cut 12 is illustrated. As shown in FIG. 2 (a), it is formed by extruding it to the opposite outer plate 12 side and projecting it into the inside of the fitted part 7, and at the same time, its root 16 is elastic in the direction of the arrow in FIG. 2 (a). Is given.

The attaching / detaching portion 9 is surrounded by a projecting plate 17 projecting above the fitted portion 7 and a pushing plate 18 bent in an L shape above the projecting plate 17, and both side surfaces 19, 20 thereof are provided. By opening the {FIG. 2 (b)} and the inner side surface 21 {FIG. 2 (a)}, it is formed in a U-shape that opens inward so that the split plate 6 can be inserted from the inner side surface 21. . The lateral width M of the attaching / detaching portion 9 (FIG. 2 (b)) is the same as the lateral width of the crimping portion 8 as shown in FIG.

As shown in FIG. 5, the pushing plate 18 may be inclined at the tip side slightly downward, and in this way, the small split plate 6 inserted in the attaching / detaching portion 9 can be pushed by the pushing plate 18. It is hard to push so that it will not move out of position or come out easily.

Various shapes can be considered as the split plate 6 attached to the attachment / detachment portion 9. As an example of this, as shown in FIG. 3, two stoppers 32 for preventing positional displacement are provided on the back surface of an elongated plate material 31, and two outer flanges Q (FIG. 1) of the both stoppers 32 are arranged to face each other. The width between the inner plates 11 of the two small plate mounting jigs 10 attached to the inner plate 11 is made slightly shorter so that they can be inserted between the inner plates 11. By providing the stopper 32, the split plate 6 mounted on the attachment / detachment portion 9 does not shift in position or fall out even when pushed from the side.

FIG. 4 shows another embodiment of the split plate 6, in which a thin plate member 31 having a large thickness is used, and both sides in the longitudinal direction of the back face thereof are thinned to be positioned at the central portion. A stopper 32 for preventing displacement is formed, and two guide grooves 33 for wiring the band wire 23 (FIG. 1) are further provided in parallel on the upper surface of the plate material 31.

The material of each of the split plates 6 in FIGS. 2 and 3 may be wood or plastic. In the case of plastic, it may be new plastic or waste plastic.

[0015]

【Example of use】

 To mount the split plate 6 on the outer peripheral edge 5 of the collar 4 of the drum 3 using the split plate mounting jig for a drum of the present invention, the following is done. ． As shown in FIG. 6, the attachment / detachment portions 9 of the small split plate mounting jig 10 are fitted to both ends of the small split plate 6 in the longitudinal direction, and the small split plate mounting jig 10 is attached to the small split plate 6. ． The fitting portion 7 of the split plate mounting jig 10 is fitted to the outer peripheral edge 5 of the collar 4 of the drum 2 as shown in FIG. As a result, the crimping portion 8 is brought into pressure contact with the inner surface of the collar 4, the fitted portion 7 is fixed to the outer peripheral edge 5 of the collar 4, and the small plate 6 is attached to the outer peripheral edge 5 of the collar 4. ． In the same manner as described above, the small split plate mounting jigs 10 are attached to both ends of the next small split plate 6 in the longitudinal direction. ． In the same manner as described above, the fitting portion 7 of the small plate mounting jig 10 is fitted to the side of the outer peripheral edge 5 of the collar 4 adjacent to the small plate mounting jig 10 previously fitted to the outer peripheral edge 5. As a result, the small split plate 6 is attached to the side of the previous small split plate 6. ． By repeating the above, the small split plate 6 is continuously attached to the entire circumference of the outer peripheral edge 5 of the collar 4. ． A binding wire 23 is wound around the outer periphery of the split plate 6 as shown at time 1, and the split plate 6 is pressed and bound. The bind wire 23 is made of iron, nylon, or the like. ． An arbitrary place outside the bind wire 23 is fixed by a U-shaped stopper 25 as shown in FIG.

To remove the small plate 6 attached to the outer peripheral edge 5 of the collar 4 as described above, the stopper 25 is removed, then the bind wire 23 is removed, and then the small plate 6 is removed. The split plate 6 is removed from the attachment / detachment portion 9, and the small split plate mounting jig 10 is pulled out from the outer peripheral edge 5 of the collar 4, so that the split plate 6 and the small split plate mounting jig 10 can be repeatedly used.

[0017]

[Effect of device]

 The small plate mounting jig for a drum of the present invention has the following effects. ． Since there is the fitting portion 7, the outer peripheral edge 5 of the collar 4 of the drum 3 can be easily fitted. ． Since the crimp portion 8 is provided, the collar 4 can be securely fixed to the outer peripheral edge 5. ． Since the attaching / detaching part 9 is provided, the small split plate 6 can be easily attached / detached, and the small split plate 6 can be attached to the outer peripheral edge 5 of the collar 4 of the drum 3 without using nails. Moreover, since the split plate 6 is not damaged by the attachment / detachment, the split plate 6 can be reused, which is useful for effective use of resources. ． Since the crimping portion 8 projects inside the fitted portion 7, it does not interfere when not in use. ． Since the crimping portion 8 is formed by being extruded from the inner side plate 11 of the fitting portion 7, the structure is simple, the size can be reduced, and the manufacturing is easy.

[Brief description of drawings]

FIG. 1 is a partial vertical sectional view showing an example of use of a small plate mounting jig of the present invention.

FIG. 2A is a side view showing an embodiment of the small split plate mounting jig of the present invention, and FIG. 2B is a front view of the small split plate mounting jig.

FIG. 3 is a perspective view showing an example of a split plate mounted on a drum by the split plate mounting jig of the present invention.

FIG. 4 is a perspective view showing another example of the split plate mounted on the drum by the split plate mounting jig of the present invention.

FIG. 5 is a side view showing another example of the small plate mounting jig of the present invention.

FIG. 6 is a side view showing an example of use of the small plate mounting jig of the present invention.

FIG. 7 is a vertical cross-sectional view showing a state in which a small split plate is attached to a conventional drum.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Winding drum 2 Wire body 3 Drum 4 Collar 5 Outer peripheral edge 6 Split plate 7 Fitted portion 8 Crimping portion 9 Detachable portion

Claims (1)

[Scope of utility model registration request] 1. A drum 3 on which a filament 2 can be wound around a winding drum 1.
A small split plate mounting jig for a drum for attaching the small split plate 6 to the outer peripheral edge 5 of the collar 4, and a downwardly opening U-shaped fitted portion 7 that is fitted to the outer peripheral edge 5 of the collar 4. , A crimping portion 8 that projects inward from the side surface of the fitting portion 7 and comes into pressure contact with the collar 4, and a U-shape that projects upward from the fitting portion 7 and in which the small plate 6 can be attached and detached A detachable plate mounting jig for a drum, comprising: