JP3291236B2 - Wiring and piping protection material - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring / pipe protection material for protecting a wiring / pipe material penetrating a building material such as a rim material at the penetrating portion.

[0002]

2. Description of the Related Art In a building wall, a rim material is provided horizontally for attaching a siding panel or the like for finishing a wall surface. When electric wiring is performed in the building wall, the wiring is connected to the rim. May penetrate the material. In this rim material,
Many nails are driven from the surface of the wall, and it is stipulated in the extension rules that the wiring material that is wired to the part where the nail of the frame material is driven should be covered with a steel plate etc. on the outside. (Extension rule 450, 450-1 facility method c).

One of the wiring protection materials used for the above purpose is disclosed in Japanese Utility Model Laid-Open No. 61-199115. As shown in FIG. 11, this protective material A '
A peripheral wall main body 31 that is continuously cut in the axial direction and is cylindrical in the circumferential direction and can be closed, and a part of the upper end side of the peripheral wall main body 31 that is bent outward to form a tree The peripheral wall main body 31 closed in a cylindrical shape is fitted into the through-hole 34 of the rim member 33, and the wood driving piece 3 is provided.
2 is configured to pierce the upper surface of the frame member 33. For this reason, depending on the direction of the force applied to the conduit tube P at the time of cable passage, the wooden part driving piece 32 easily escapes from the body edge member 33, and the entire protective material A 'comes off the body edge member 33. There was a problem.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a protective material capable of reliably protecting wiring and piping materials without falling out of building construction materials such as frame materials.

[0005]

According to the first aspect of the present invention, there is provided a wiring / pipe protection material which is continuously cut in an axial direction so as to be capable of being closed in a circumferential direction.
A peripheral wall main body that is fitted into the through hole of the body edge material in a cylindrically closed state, and is formed at one end in the axial direction of the peripheral wall main body and can abut on the formed end peripheral edge of the through hole. A portion including a contact portion and a cut portion at one end in a circumferential direction of the peripheral wall main body portion
A part of the peripheral wall main body is cut outward with the free end on the side of the contact portion at the minute or slightly inside thereof.
And a protruding piece formed so as to be unable to be pulled out against the inner peripheral wall of the through hole.

[0006] The peripheral wall body which is closed in the circumferential direction and has a cylindrical shape is inserted and fitted into a through hole of a building construction material, and an abutting portion formed at one axial end of the peripheral wall body is formed. Abutting the peripheral edge of the end of the through-hole to form one end of the peripheral wall body in the circumferential direction.
The protruding piece formed by cutting and raising the portion outwardly is erected by contacting the inner peripheral wall of the through hole, and its tip is pressed against the inner peripheral wall of the through hole. In this way, the protruding piece is still in the inclined position with its tip pressed against the inner peripheral wall of the through hole, so that a force acts on the protective material in a direction opposite to the insertion direction. In this case, since the tip of the slightly inclined protruding piece is further pressed against the inner peripheral wall of the through hole, the protective material does not come out of the through hole.

Further , if the tip of the protruding piece is sharpened as in the second aspect of the invention , the tip bites into the inner peripheral wall of the through hole, so that the protective material is harder to come out of the through hole. Become. Also, as in the invention of claim 3, the projecting piece is
A part of the peripheral wall body is cut and raised in the axial direction,
A structure in which one end face matches the cut end face of the peripheral wall main body.
When it is formed, the processing becomes easy . Further, in claim 4
As in the invention, when each end forming the cut portion of the peripheral wall main body portion is overlapped so as to be able to close the cut portion and the opening formed by cutting and raising the protruding piece, it is possible to construct With the protective material inserted and fitted into the through hole of the building material,
There is no opening over the entire circumference, and the protective action of the wiring and piping material is ensured.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail by way of examples. 1, wiring and piping protection material according to the present invention (hereinafter, simply referred to as "fenders") is a perspective view of a non-use state of A _1, 2, like the use state (closing state)
Is a perspective view of FIG. 3 is a plan view of a non-use state of the protective material A _1, FIG. 4 is a likewise front view, FIG. 5 is a sectional view taken along line X-X of FIG. The overall shape of the armor A ₁ is
A pair of semi-cylindrical half-walls 1, 2 having a semi-cylindrical shape are rotatably connected to each other via a hinge connection portion 3 along the axial direction, and are axially interposed between the pair of semi-peripheral walls 1, 2. This is a configuration in which a slit opening 4 that is continuous along the slit is provided. The peripheral wall body 5 is constituted by a pair of semi-cylindrical wall bodies 1 and 2 having a semi-cylindrical shape, and the pair of semi-peripheral wall bodies 1 and 2 are rotated so as to approach each other at the hinge connection part 3. The ends in the circumferential direction forming the cut portions are overlapped with each other so that they can be closed, so that they can be deformed into a cylindrical shape. As shown in FIG. 5, the hinge connecting portion 3 is formed by providing a plurality of slits 6 intermittently at the connecting portion of the pair of semi-peripheral wall bodies 1 and 2.

The upper ends of the pair of semi-peripheral walls 1 and 2 constituting the peripheral wall main body 5 are respectively provided with contact flanges 7 facing outward.
Is provided only at the center portion except for both end portions in the circumferential direction, and at the lower end portions of the pair of semi-peripheral wall bodies 1 and 2, facing outward for the purpose of protecting the conduit tube P inserted into the peripheral wall body 5. An expanded portion 8 which is slightly expanded is provided over the entire circumference. At one end of the half peripheral wall 1 on the side of the cutout portion, an outer overlapping portion 1a having a radius larger than the other portion by substantially the thickness is formed, and the outer overlapping portion 1a is formed substantially in the height direction. A portion from the center to the upper end is cut and raised outward so that the upper end is a free end, thereby forming a piercing piece 9. As shown in FIGS. 1 and 7, the base end of the piercing piece 9 is formed in a slightly stepped shape and protrudes outward. Is slightly bent outward to form a sharp piercing portion 9a.

As shown in FIGS. 2 and 8, an outer overlapping portion 1a having a radius substantially larger than the other portion by a thickness is provided at one end of the half peripheral wall 1 on the side of the cut portion. By being formed, the inner overlapping portion 2a, which is the end of the other half peripheral wall 2 on the side of the cut portion, enters into the inside of the outer overlapping portion 1a, and the outer and inner overlapping portions 1a, 2a Are superposed on each other to form the piercing piece 9, thereby forming the outer superposed portion 1.
The opening provided in a is configured to be closed by the inner overlapping portion 2a.

As shown in FIGS. 6 to 8, a wall material 12 is horizontally provided in the wall for mounting a wall paneling panel 11 and the like. In some cases. In this case,
A through hole 13 in the vertical direction is drilled in advance in the frame member 12, and the protective material A ₁ is inserted and fitted into the through hole 13, and in the portion of the frame member 12, the protective material A ₁ is formed. The conduit tube P is inserted. The insert is fitted the armor A ₁ into the through hole 13 of Doenzai 12, as shown in FIG. 2, toward each other a pair of semi-circumferential wall bodies 1 and 2 in the portion of the hinge connection part 3 By rotating, the outer overlapping portion 1 of the one half peripheral wall 1
inside of a, to polymerize the other inner overlap portion 2a of the half-wall member 2, a protective material A ₁ became cylindrically through-hole 13 of Doenzai 12, fitted insert from above.

As a result, the contact flanges 7 provided on each of the semi-peripheral wall members 1 and 2 abut against the upper surface of the body member 12, and the one of the semi-peripheral wall members 1 is directed outward at the cut-side end. The piercing piece 9 that is greatly inclined is raised by contacting the inner wall surface 13a of the through hole 13, and the piercing portion 9a at the tip bites into the inner wall surface 13a of the through hole 13 and is deformed into a cylindrical shape. The restoring force of the pair of semi-peripheral wall bodies 1 and 2 provided in the expanding direction (the direction in which the overlapping width of each of the outer and inner overlapping portions 1a and 2a is reduced) causes the pair of semi-peripheral wall bodies 1 and 2 to return. 2 is the inner wall surface 1 of the through hole 13 on the outer surface opposite to the piercing piece 9.
Makes contact with 3a. In this manner, the piercing piece 9 that is greatly inclined is erected, and the piercing portion 9 a at the tip of the piercing piece 9 bites into the inner wall surface 13 a of the through hole 13 and is pierced, and is inserted and fitted into the through hole 13. When an external force to be the armor a ₁ is Nukedeyo is applied against armor a _1, piercing portion 9a of the puncture piece 9 will way to push more bite on the inner wall surface 13a of the through-hole 13. As a result, at the time of cable communication lines, even if the external force is applied to the conduit P inserted through the armor A _1, armor A ₁ is not exited as easily from the through hole 13 of Doenzai 12.

For this reason, as shown in FIGS. 6 to 8, a nail 14 for nailing the siding panel 11 or the like to the shell material 12 is provided by a conduit P penetrating the shell material 12. even reaching portions, to the outside is protected by armor a _1, never conduit P is damaged by the nail 14. In particular, by providing the piercing piece 9 at the cut-side end of one half-peripheral wall 1, the opening formed in that portion is closed by the inner overlapping portion 2 a of the other half-peripheral wall 2. Therefore, even when the nail 14 reaches the opening, the inner overlapping portion 2a closing the opening
The conduit P inserted through the protective material A ₁
Is not pierced into the conduit P,
The cable inserted and routed inside is protected from the nail 14.

The protective material A ₁ of the above embodiment has a configuration in which a portion including a cut portion (cut end face) of one of the half peripheral walls 1 is cut and raised outward to form a piercing piece 9. In contrast, fenders A ₂ shown in FIGS. 9 and 10, a slightly inner portion of Setsuwari portion of one half the peripheral wall body 1 cut and raised outward in the configuration of forming the piercing piece 9 ' is there. This protective material A ₂
In is an opening 10 corresponding to the shape of one of the piercing piece 9 to a portion of the outer overlap portion 1a of the semi-peripheral wall body 1 'is formed, as shown in FIG. 10, in the usage state of the protective material A ₂ Since the opening 10 is completely closed by the inner overlapping portion 2a of the other half-peripheral wall 2, even if the nail 14 driven into the shell material 12 reaches the portion of the opening 10,
The conduit tube P is not damaged.

In the above embodiment, the case where the wiring and piping material penetrates the body material provided horizontally in the wall has been described. However, the wiring and piping protection material according to the present invention is applicable to a general building. The present invention can also be used in the case of penetrating wiring and piping materials in construction materials, and further with respect to the direction of the through wiring and piping in vertical or inclined directions other than the horizontal direction. Further, as for the protruding piece provided by cutting and raising a part of the peripheral wall main body portion, as in the above-described embodiment, the distal end portion is sharpened and bites into the inner peripheral wall of the through hole to prevent the protective material from coming off. The configuration is not limited to the above, and the configuration may be such that the protective material is prevented from coming off by the frictional force only by being pressed against the inner peripheral wall of the through hole.

In the above-described embodiment, the case where the cable routed through the shell material 12 is protected has been described. However, what is protected by the protective material of the present invention is not limited to the cable. Any wiring or piping material such as a water supply / hot water pipe or a refrigerant pipe for an air conditioner may be used as long as it is wired or piped through the edge material. In the above embodiment, a through portion, which is routed through the Doenzai 12, through opened only in the axial direction of the protective material A ₁ hole 13
Showed, this and the through portion is not limited to open only in the axial direction of the protective material A _1, includes the case which opens in both the axial and axis-perpendicular direction.

[0017]

According to the protective material of the present invention, when the peripheral wall main body is inserted and fitted into a through hole of a building construction material, a protrusion formed by cutting and raising one end in the circumferential direction of the peripheral wall main body. The piece is erected by abutting against the inner peripheral wall of the through hole, and its tip is pressed against the inner peripheral wall of the through hole,
In addition, the protruding piece is still slightly inclined with its tip pressed against the inner peripheral wall of the through hole, and when a force acts on the protective material in a direction opposite to the insertion direction. Since the tip of the slightly inclined projecting piece is further pressed against the inner peripheral wall of the through hole, the protective material does not come out of the through hole during wiring and piping. For this reason, by the protective material according to the present invention, in the penetration part of the building construction material,
Wiring and piping materials are reliably protected.

Further, when each end forming the cut portion of the peripheral wall main body portion is formed so as to be able to close the cut portion and the opening formed by cutting and raising the protruding piece so as to be able to close, the body is formed. With the protective material inserted and fitted into the through hole of the edge material,
There is no opening over the entire circumference, and the protective action of the wiring and piping material is ensured.

[Brief description of the drawings]

1 is a perspective view of a non-use state of the protective material A ₁ according to the present invention.

FIG. 2 is a perspective view of the same use state (closed state).

3 is a plan view of a non-use state of the protective material A _1.

FIG. 4 is a front view of the same.

FIG. 5 is a sectional view taken along line XX of FIG. 1;

6 is a perspective view of a use state of the protective material A ₁ according to the present invention.

FIG. 7 is a longitudinal sectional view of the same.

FIG. 8 is an enlarged sectional view taken along line YY of FIG. 7;

9 is a perspective view of a non-use state of the protective material A ₂ according to the present invention.

FIG. 10 is a perspective view of the same use state (closed state).

FIG. 11 is a perspective view of a conventional protective material A ′ in a used state.

[Explanation of symbols]

A ₁ , A ₂ : Wiring / pipe protection material 1, 2: Semi-peripheral wall body 1a: Outer overlap part 2a: Inner overlap part 5: Peripheral wall main body (peripheral wall main body part) 7: Contact flange (contact part) 9, 9 ': Piercing piece (protruding piece) 9a: piercing portion 10: opening formed by cutting and raising the piercing piece (opening portion) 12: trunk material 13: through hole (through portion)

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) H02G 3/04 F16L 57/00 H02G 3/38

Claims (4)

(57) [Claims] 1. A wiring / pipe protection material for protecting a wiring / pipe material penetrating a building construction material at the penetrating portion, and is continuously cut in an axial direction so as to be capable of being closed in a circumferential direction. A peripheral wall main body portion which is split and inserted and fitted into the through hole of the construction material in a state of being closed in a cylindrical shape; and a forming end of the through hole formed at one axial end of the peripheral wall main body portion. An abutting portion capable of abutting the peripheral edge, a portion including a cut portion at one end in a circumferential direction of the peripheral wall main body,
Cuts and raises a part of the peripheral wall main body outward with the contact part side as a free end in a slightly inner part thereof.
And a protruding piece formed so as to be unable to be pulled out against the inner peripheral wall of the through hole. 2. A wiring / pipe protection material for protecting a wiring / pipe material penetrating a building construction material at the penetrating portion, and is continuously cut in an axial direction so as to be capable of being closed in a circumferential direction. A peripheral wall main body portion which is split and inserted and fitted into the through hole of the construction material in a state of being closed in a cylindrical shape; and a forming end of the through hole formed at one axial end of the peripheral wall main body portion. An abutting portion capable of abutting the peripheral edge, a portion including a cut portion at one end in a circumferential direction of the peripheral wall main body,
Is formed by cutting and raising a part of the peripheral wall main body outward so that the tip is sharpened, with the contact portion side as a free end in the slightly inner portion thereof , And a protruding piece that can bite into the inner peripheral wall. 3. A part of the peripheral wall main body part is a shaft.
Direction, one end face of which is
The cutting part of the body part is coincident with the end face.
3. The wiring / pipe protection material according to 1 or 2. 4. The peripheral wall main body is formed with a notch that continuously cuts itself in the axial direction, and a notch that can close an opening formed by cutting and raising the protruding piece. The wire / pipe protection material according to any one of claims 1 to 3, wherein each of the end portions is closed in a state of being overlapped.