JP5738675B2 - Outer corner protective cover and protective cover device - Google Patents

Description

  The present invention relates to a protruding corner protective cover for covering wiring / piping materials to be wired / piped to a protruding corner of a building, and a protective cover device related to a combination of the protruding corner protective cover and another protective cover. Is.

  The “protective cover” used below refers to the cover function of the piping material composed of a single “base body” fixed to the wall surface and a single “cover body” assembled to the base body. The “protective cover device” refers to a concept related to a combination of a plurality of “protective covers” of different types. Furthermore, the “member” is added to the end of the “member name” such as “cover body” and “base body” on the single member constituting the “protective cover” or “protective cover device”. Clarify the effect.

For example, as shown in FIGS. 17 and 18, a protruding corner A is formed at the intersection of the first and second wall surfaces W ₁ and W ₂ , and the second and third wall surfaces W ₂ are formed. , W ₃ , when piping material P is piped on each of the first to third wall surfaces W _{1 to} W ₃ so that the corner B is formed at the intersection of W ₃ , FIG. Further, an exit corner protection cover C ₁₀ , an entrance corner protection cover C ₂₀ and an intermediate straight protection cover C ₃₀ as shown in FIG. 10 are used. The protective covers C ₁₀ and C _{20 at the} exit corner and the entrance corner are each provided with a base body 71 (81) fixed to the exit corner A and the entrance corner B via screws 91, and the base body. 71 (81) and a cover body 72 (82) assembled by an engaging structure. Each base body 71 (81) is provided with low wall portions 74 (84) at both ends in the width direction of the main body plate portion 73 (83), and covers the outer surface of the low wall portion 74 (84). A to-be-assembled portion 76 (86) that fits with an assembly portion 75 (85) provided on the body 72 (82) is provided. Both ends in the longitudinal direction of the main body plate portion 73 (83) protrude in the piping direction with respect to both ends of the low wall portion 74 (84), and the base portion 88 of the base body 87 of the intermediate straight protective cover _C30. It is inserted in the concave groove 88a provided on the bottom surface, for positioning in the width direction of the base body 87 of the intermediate straight protective cover C ₃₀ for external corner portions and the protective cover C ₁₀ of the inner corner portion, C _20.

The intermediate straight protective cover C ₃₀ includes a base body 87 and a cover body 89. The base body 87 includes a pair of holding pieces 90 capable of holding the piping material, and a protruding corner portion and an entering corner are provided on the second wall surface W ₂ between the first and third wall surfaces W ₁ and W _3. Installed between the protective covers C ₁₀ , C ₂₀ .

Therefore, the intermediate straight protective cover C ₃₀ has a length between the second wall surface W external corner portions and the protective cover C ₁₀ of the inner corner portion, C ₂₀ in ₂ (L '), to be precise, a second wall It is necessary to cut in advance to a length corresponding to the length (L ′) between the low wall portions 74 and 84 of the protective covers C ₁₀ and C ₂₀ installed in W ₂ . In FIGS. 17 and 18, reference numeral 91 designates the base bodies 71 and 81 of the protective covers C ₁₀ and C _{20 at} the protruding corners and the entering corners as the wall surfaces W ₁ and W ₂ (W ₂ and W ₃ ). The screw for fixing to is shown.

However, with the protective covers C ₁₀ and C ₂₀ installed, the length (L ′) is measured, and the base body 87 and the cover body 89 constituting the intermediate straight protective cover C ₃₀ are set to the length ( The work of cutting in L ′) is very troublesome because there are both work of measurement and cutting. Further, the length (L ′) can be calculated in advance based on the design drawing of the construction site, but there are many wall surfaces corresponding to the second wall surface in the actual construction site. Even if it is calculated in advance, mistakes are likely to occur.

Japanese Utility Model Publication No. 6-16799

  The present invention makes it easy to measure the cutting length of a straight protective cover installed on one wall surface that forms the protruding corner of a building wall, and to cut each work, and to increase the efficiency of wiring and piping work. It is an issue.

The invention according to claim 1 for solving the above-mentioned problem is a protruding corner protective cover installed at a protruding corner portion where the first and second wall surfaces of the building wall intersect, and is a base body assembled to each other. And two covers that are connected to each other along the piping direction by interpolating the ends of the respective straight protective covers installed on the first and second wall surfaces. The straight holding cover that is formed on the second wall surface with the mouth formed is restricted at one end side by another attached protective cover that is installed on the second wall surface, and the other end side is the first wall surface of the first wall surface. By cutting at a position that becomes a substantially extended surface, the length of itself is determined, and a position that becomes a substantially extended surface of the first wall surface at the connection port on the second wall surface side is a length by the cutting. only allow entry of settings length of the straight protective cover defined is It is characterized in that the entry restriction portion for restricting the entry of more than the set length is provided.

  In the first aspect of the invention, in order to determine the length of the straight protective cover installed on the second wall surface, the entry restriction provided on the connection protective cover (attached protective cover) installed on the second wall surface. The straight protective cover is brought into close contact with the second wall surface while one end surface of the straight protective cover is brought into contact with the portion. In this state, the straight protective cover is cut to a set length at a portion intersecting with the extended surface of the first wall surface of the direct protective cover. Hereinafter, the straight protective cover cut to the set length as described above is referred to as a cut straight protective cover.

  The protruding corner protective cover according to the invention of claim 1 is located at a position that is a substantially extended surface of the first wall surface in the connection port on the second wall surface side among the two connection ports provided at both ends in the piping direction. In addition, there is provided an entry restricting portion that allows only the set length of the straight protective cover installed on the second wall surface to enter and restricts the entry exceeding the set length. Therefore, in a state where the cut straight protective cover is installed on the second wall surface, the outgoing corner protective cover is installed at the outgoing corner portion formed by each of the first and second wall surfaces. When the end portion is inserted into the connection port of the protruding corner protection cover, one end portion of the cut straight protection cover is caused by the entry restricting portion of the connection protection cover (attached protection cover) installed on the second wall surface. In addition, it becomes impossible to enter the inside of the connection protection cover beyond the entry restriction portion, and one end of the straight cut protection cover is provided at a connection port on the second wall surface side of the protruding corner protection cover. Due to the entry restriction section, it becomes impossible to enter the interior beyond the entry restriction section.

  As a result, the cutting length of the straight protective cover installed on the second wall surface is such that the straight protective cover is brought into close contact with the second wall surface and one end of the straight protective cover enters the connection protective cover installed on the second wall surface. It is only necessary to cut the straight protective cover at the part of the straight protective cover that intersects with the extended surface of the first wall surface in the state where it is in contact with the regulating part. It is not necessary to measure the cut length of the protective cover one by one, and since no measurement is required, there is no error in the cut length. As a result, wiring and piping work of wiring and piping material performed using the protruding corner protective cover and the straight protective cover can be performed quickly and without error, and the work efficiency is improved.

The invention of claim 2 is characterized in that, in the invention of claim 1, the entry restricting portion is provided on the inner surface of the cover body.
According to the invention of claim 2, not only when the straight protective cover is constituted by the base body and the cover body, but also when the straight protective cover is constituted only by the cover body, it is provided on the inner surface of the cover body of the protective cover. By the provided entry restriction part, it is possible to reliably prevent the straight protective cover from entering the interior beyond the entry restriction part.

The invention of claim 3 is the invention according to claim 1 or 2, wherein the base body is installed only on the first wall surface, and only the cover body is installed on the second wall surface. Yes.
According to the invention of claim 3, since only the cover body constituting the protruding corner portion protective cover is disposed on the second wall surface, and there is no base body that is in close contact with the second wall surface, the protruding corner portion The problem of interference with the end of the straight protective cover inserted into the connection port on the second wall surface side of the protective cover is eliminated, and the entry formed at the connection port on the second wall surface side of the protruding corner protection cover The arrangement design of the restricting portion becomes easy.

According to a fourth aspect of the present invention , a protruding corner is formed at the intersection of each of the first and second wall surfaces, and wiring and piping are provided on each of the first and second wall surfaces continuous including the protruding corner portion. A protective cover device for accommodating and protecting wiring / piping material, a general straight protective cover installed on the first wall surface, an intermediate straight protective cover installed on the second wall surface, Installed at both ends along the piping direction are provided with respective connection ports on the first and second wall surfaces on which one end of each of the general and intermediate straight protective covers is respectively inserted. A projecting corner protective cover, and an attached protective cover provided on the second wall surface and provided with a connection port into which the other end of the intermediate straight protective cover is inserted. An intermediate straight protective cover is provided at the connection port on the second wall surface side and the connection port of the attached protective cover. An intrusion restricting portion for restricting both end portions of the intruder from intruding beyond a predetermined length is provided, and the intrusion restricting portion on the second wall surface side of the projecting corner protective cover includes the projecting corner protective cover on the projecting corner In the state installed in the part, it is provided on the substantially extended surface of the said 1st wall surface, It is characterized by the above-mentioned.

The invention of claim 4 expresses the invention of claim 1 as a “protective cover device” composed of a plurality of protective covers, and the operation and effect thereof is the same as that of the invention of claim 1. is there.

The invention of claim 5 is such that a corner is formed at the intersection of each of the first and second wall surfaces, and a corner is formed at the intersection of each of the second and third wall surfaces. A protective cover device that accommodates and protects wiring / piping materials that are wired / piped on three consecutive first to third wall surfaces, and is a general straight protective cover that is installed on each of the first and third wall surfaces And an intermediate straight protective cover installed on the second wall surface, and both ends of the general straight protective cover and the intermediate straight protective cover installed at the projecting corners and along the piping direction. And a corner protection cover provided with each connection port on the first wall surface side and the second wall surface side in which the portions are respectively inserted, and the intermediate portion installed at both corners along the piping direction. The second wall surface side and the third wall into which the end portions of the straight protective cover and the general straight protective cover are respectively inserted. Each of the connection ports on the side, and the second wall surface side connection port of the output corner protection cover, and the second wall surface side connection port of the input corner protection cover, An entry restricting portion for restricting both ends of the intermediate straight protective cover from entering beyond a set length is provided, and the entry restricting portion on the second wall surface side of the exit corner protecting cover is provided with the exit corner protecting portion. The cover is provided on a substantially extended surface of the first wall surface in a state where the cover is installed at the protruding corner.

According to a fifth aspect of the present invention, a corner portion is formed by the second wall surface and a third wall surface connected to the second wall surface on the opposite side of the first wall surface, and the corner portion protective cover is formed in the corner portion. In order to determine the cutting length of the intermediate straight protective cover installed on the second wall surface, one end of the intermediate straight protective cover is placed at the corner of the corner. The intermediate straight protection at a portion intersecting with the extended surface of the first wall surface in the intermediate straight protective cover in a state of being in contact with the entry restricting portion provided in the connection port on the second wall surface side of the part protective cover Cut the cover. This eliminates the need to measure the cutting length of the intermediate straight protective cover installed on the second wall surface, and eliminates an error in the cutting length.

In the invention of claim 6 , a corner is formed at the intersection of the first and second wall surfaces, and a corner is formed at the intersection of the second and third wall surfaces. A protective cover device that accommodates and protects wiring / piping materials that are wired / piped on the three first to third wall surfaces, the intermediate straight protective cover installed on the second wall surface, and the protruding corner Installed at the end, and at the one end along the piping direction, the outer corner protective cover provided with the second wall surface side connection port into which one end of the intermediate straight protective cover is inserted, and installed at the inlet corner And an entrance corner protection cover having a second wall surface side connection port into which the other end portion of the intermediate straight protection cover is inserted at one end portion along the piping direction. The intermediate wall-shaped protective cover has a second wall-side connection port and a second wall-side connection port of the corner protection cover. An entry restricting part that restricts the end part from entering beyond a set length is provided, and the length between the entry restricting part of the exit corner protecting cover and the entry restricting part of the entering corner protecting cover is The entry restriction portion of the protruding corner protection cover is formed at the back of the protruding corner protection cover beyond the extended surface of the first wall surface so as to be substantially the same as the length of the second wall surface. It is characterized by that.

According to invention of Claim 6 , the length between each entrance control part provided in the 2nd wall surface side of each protective cover of a corner part and an entrance corner part is with the corner part of the said 2nd wall surface. Since it is substantially equal to the length between the corners, the cut length of the intermediate straight protective cover is substantially equal to the length of the second wall surface. Therefore, before installing the protective covers at the protruding corner portion and the entering corner portion, the intermediate straight protective cover is brought into contact with the second wall surface and is substantially the same as the extended surface of the first wall surface in the intermediate straight protective cover. What is necessary is just to cut | disconnect the said intermediate | middle straight-shaped protective cover in the position which cross | intersects. In this way, the cutting length of the intermediate straight protective cover can be determined simply by bringing the intermediate straight protective cover into contact with the second wall surface without measurement, and the cutting length can be easily and erroneously determined. It is decided without.

  According to the invention of claim 1, the cutting length of the straight protective cover installed on the second wall surface is such that the straight protective cover is brought into close contact with the second wall surface and one end thereof is installed on the second wall surface. In a state where it is in contact with the entry restricting portion of the connecting protective cover, it is only necessary to cut the straight protective cover at a portion intersecting with the extended surface of the first wall surface of the straight protective cover, as in the conventional case. In addition, it is not necessary to measure the cutting length of the straight protective cover every time at the construction site, and since no measurement is required, there is no error in the cutting length. As a result, the wiring and piping work of the wiring and piping material performed using the protruding corner protective cover and the straight protective cover can be performed quickly without error, and the efficiency of the wiring and piping work is improved.

According to invention of Claim 5 or 6 , the cutting length of the intermediate | middle straight-shaped protective cover installed in the 2nd wall surface which forms an exit corner part and an entrance corner part is the entrance corner part protection cover installed in the entrance corner part In the state where one end of the intermediate straight protective cover is brought into contact with the entry restricting portion formed in the connection port on the second wall surface side, or the intermediate straight protective cover is in close contact with the second wall surface. 1 Since it is a part that intersects the substantially extended surface of the wall, wiring and piping work of wiring and piping materials performed using each protective cover at the corners and corners and the straight intermediate protective cover is quick and error-free. Can be done.

The base bodies V ₁ of the protective covers C ₁ and C ₂ of the exit corner and the entrance corner are fixed to the wall surfaces W ₁ and W ₃ constituting the exit corner A and the entrance corner B adjacent to the building wall. It is a perspective view of a state. FIG. 5 is a plan sectional view showing a state in which an original intermediate straight protective cover body K ₀₁ is cut to a necessary cutting length L _K0 as an intermediate straight protective cover body K ₀ . Connect the base body V ₃ of the wall surface W _1, W ₃ straight protective cover C ₃ in the base body V ₁ which is fixed to, is a perspective view of a state in which pipe the piping material P. FIG. 4 is a perspective view of a state in which a portion disposed on a wall surface W ₂ of a piping material P is covered with an intermediate straight protective cover body K ₀ and the cover body K ₃ is covered with a base body V ₃ of the straight protective cover C ₃ . . FIG. 3 is a perspective view of a state in which an exit corner piping portion and an entrance corner piping portion of the piping material P are covered with respective cover bodies K ₁ , K ₂ of the exit cover and the entrance corner protection covers C ₁ , C ₂ . (A) is a cross-sectional view of the assembled portion of each protective cover C ₁ , C ₂ , and (b) is a view of the base body V ₁ and the straight protective cover C ₃ of each protective cover C ₁ , C ₂ . it is a cross-sectional view of the fitting state between the base body V _3. FIG. 6 is a plan sectional view showing the relationship between the first wall surface W ₁ and the entry restricting protrusion 17 formed on the inner surface of the cover body K ₁ in a state in which the protruding corner protective cover C ₁ is disposed at the protruding corner portion A of the building wall. is there. FIG. 5 is a plan sectional view of the assembled state of the protective covers C ₁ and C _{2 at the} exit corner and the entrance corner and the intermediate straight protective cover body K ₀ . It is a perspective view of the assembled state of the base body V ₁ and the cover body K _1, K ₂ which constitute the external corner portion and the protective cover C ₁ of the inner corner portion, C _2. (A), (b) is a perspective view of the base body V ₁ constituting the external corner portion and the protective cover C ₁ of the inner corner portion, C ₂ from different directions. Positions of the assembling convex portions 16 and 26 of the cover bodies K ₁ and K ₂ constituting the protective covers C ₁ and C ₂ of the protruding corner portion and the entering corner portion and the recessed portion 4 to be assembled of the base body V ₁ It is a figure for demonstrating a relationship. The external corner portion protective cover C ₁ without scored the score line is a schematic diagram showing a piping example to be installed in the piping path. FIG. 4 is a plan sectional view of the assembled state of the protective covers C ₁ ′, C ₂ ′ and intermediate straight protective cover bodies K ₀ ′ at the protruding corner and the entering corner. It is a perspective view of the assembled state of the 'intermediate straight protective cover K _0' external corner portion protective cover C ₁ and. (A), (b) is each sectional drawing of the XX line | wire and YY line | wire of FIG. It is a plan view showing a state for determining the cutting position of the original intermediate straight protective cover K ₀ ''. It is a plane sectional view of the assembled state of the respective protective covers C ₁₀ , C ₂₀ and intermediate straight protective cover C _{30 at} the conventional corners and corners. It is a top view which shows the state which determines the length of the intermediate | middle straight protective cover _C30 .

Hereinafter, the present invention will be described in more detail with reference to examples. First, referring to FIG. 1 to FIG. 11, a protruding corner protection cover C ₁ , an entering corner protection cover C ₂ , an intermediate straight protection cover body K ₀ and a straight protection cover used for carrying out the present invention. C ₃ will be described, and then the _first through first corners through the projecting corner A and the entrance corner B of the building wall using each of the protective covers C _{1 to} C ₃ and the intermediate straight protective cover body K ₀ . A method (construction order) of piping the piping material P to each of the three wall surfaces W _{1 to} W ₃ will be described. The first to third wall surfaces W _{1 to} W ₃ intersect each other at right angles.

As shown in FIGS. 4 to 11, each of the protective covers C ₁ and C _{2 at} the exit corner and the entrance corner is a portion that is piped to the exit corner A and the entrance corner B of the building wall in the piping material P. And is composed of a common base body V ₁ and cover bodies K ₁ and K ₂ . As shown in FIGS. 9 and 10, the common base body V ₁ has a wide portion 2 at a position shifted from the center along the longitudinal direction of the rectangular plate-like base portion 1 arranged along the piping direction. Are formed, and a pair of upright portions 3 are integrally provided upright at both ends of the wide portion 2 so as to face upward. The length (L ₀₁ ) of the base portion 1 is the length of the portion on the long side disposed on the wall surface W ₃ among the portions disposed on the two wall surfaces W ₂ , W ₃ in the corner protective cover C ₂ . It is the same as the length (L ₂₁ ) (see FIGS. 8 and 11). The positioning recess 34 for determining the position in the width direction with respect to the base portion 1 is inserted into the base body V ₃ of the straight protective cover C ₃ (see FIG. 6B). The width (U ₁ ) of the base portion 1 of the base body V ₁ is slightly smaller than the width (U ₃ ) of the positioning recess 34 of the base body V ₃ . At the lower end of the outer surface of the pair of upright portions 3 of the base body V ₁ , the inside of the cover bodies K ₁ , K ₂ constituting the protective covers C ₁ , C ₂ of the protruding corner and the entering corner described later A to-be-assembled recess 4 is formed in which a pair of assembly protrusions 16 and 26 provided on the side surface are fitted. In addition, a positioning groove 5 is provided over the entire length of the center portion of the base portion 1 in the width direction, and the positioning groove 5 in the wide portion 2 has a protruding corner A and an entrance. Insertion hole 6 of screw 91 for fixing base body V ₁ to _one wall surface W ₁ (W ₃ ) of two wall surfaces W ₁ , W ₂ (W ₂ , W ₃ ) forming corner B Is formed.

In addition, the base portion 1 of the base body V ₁ is provided with a pair of recessed portions 4 to be assembled at positions shifted from the central portion along the longitudinal direction to one end portion. The portions extending to both sides with respect to the recessed portion 4 to be assembled are the protruding corners that perform the positioning function along the piping direction when the base body V ₁ is fixed to the wall surface W ₁ (W ₃ ). It functions as the alignment pieces 7 and 8 for the parts and the corners.

Next, with reference to FIG. 6 to FIG. 9 and FIG. 11, the cover bodies K ₁ , K ₂ constituting the protective covers C ₁ , C ₂ of the protruding corner portion and the entering corner portion will be described. The cover body K ₁ of the protruding corner protective cover C ₁ is integrally connected to the top wall portion 11 bent in a convex shape along the protruding corner portion A of the building wall and to both end portions in the width direction of the ceiling wall portion 11. The pair of side wall portions 12 whose front end surfaces substantially contact with each other along the _two wall surfaces W ₁ and W ₂ constituting the projecting corner portion A, and the side surfaces 12 arranged along the respective wall surfaces W ₁ and W _2. Connection ports 13 and 14 that are orthogonal to each other for connecting the cylindrical protective cover C ₃ and the intermediate straight protective cover body K ₀ . Each wall W _1, W ₂ abutting inner portions of each side wall 12 of the cover body K ₁ was cut at right angles so as to be located on the intersection A ₀ of the wall W _1, W ₂ A portion that is shaped and is addressed to the intersection A ₀ of the projected corner A is referred to as an intersection corresponding portion 15. The lengths L ₁₁ and L ₁₂ of the portions disposed on the wall surfaces W ₁ and W ₂ in the cover body K ₁ are different, and the side disposed on the wall surface W ₁ is more than the side disposed on the wall surface W _2. It is formed to be much longer. And a pair of assembling convex parts 16 fitted to a pair of to-be-assembled recessed parts 4 of the base body V ₁ are formed oppositely only on the long inner surface of the pair of side wall parts 12. Yes. The distance (L ₁₃ ) between the pair of assembling projections 16 and the intersecting portion corresponding portion 15 is such that the pair of assembling recesses 4 of the base body V ₁ and the end face 7 a of the alignment piece 7 for the protruding corner portion. _Is equal to the distance (L ₀₂ ) between (see FIG. 11).

On the other hand, the cover body K ₂ of the corner protection cover C ₂ is integrally formed with the top wall portion 21 bent in a concave shape along the corner corner B of the building wall and both ends of the ceiling wall portion 21 in the width direction. A pair of side wall portions 22 connected to each other and substantially abutting along _two wall surfaces W ₂ and W ₃ constituting the protruding corner portion A are disposed along the respective wall surfaces W ₂ and W _3. Each of the connection ports 23 and 24 orthogonal to each other for connecting the intermediate straight protective cover body K ₀ and the straight protective cover C ₃ is provided. The lengths (L ₂₁ , L ₂₂ ) of the portions arranged on the wall surfaces W ₂ , W ₃ in the cover body K ₂ are different, and the side arranged on the wall surface W ₃ is the side arranged on the wall surface W _2. (See FIGS. 8 and 11). And a pair of assembling convex parts 26 fitted to the pair of assembling recessed parts 4 of the base body V ₁ are formed so as to oppose only on the long side of the pair of side wall parts 22. Yes. The distance (L ₂₃ ) between the pair of assembling projections 26 of the cover body K ₂ and the connection port 23 on the side disposed on the wall surface W ₃ is the same as that of the pair of assembling recesses 4 of the base body V _1. It is equal to the distance (L ₀₃ ) between the end corner alignment piece 7 and the end face 7a (see FIG. 11).

As described above, external corner portions and the cover member K ₁ constituting each protective cover C _1, C ₂ of the inner corner portion, K ₂ has two walls W which constitutes the external corner portion A or inner corner portion B ₁ , W ₂ (W ₂ , W ₃ ) have different lengths, and a pair of assembling projections only on the longer inner surface of the pair of side wall portions 12 (22). 16 (26) are formed so as to face each other, and the cover bodies K ₁ and K ₂ are formed on the long side of the pair of side wall portions 12 (22), in other words, on the side having a large necessary holding force with respect to the wall surface. and it has a configuration which is assembled to V _1. Therefore, short lengths of the pair of side wall portions 12 (22), small side needs holding force, even if it is not fixed to the wall surface W _2, each cover member K _1, K ₂ stable Can be held and fixed to the wall surface W ₁ (W ₃ ).

On the inner surface of the portion disposed on the wall surface W ₂ of the top wall portions 11 and 21 of the cover bodies K ₁ and K ₂ constituting the protective covers C ₁ and C ₂ of the protruding corner portion and the entering corner portion, The intermediate straight protective cover body K ₀ disposed on the wall surface W ₂ between the cover bodies K ₁ and K ₂ moves along the piping direction to exceed the set length so that each of the cover bodies K ₁ and K ₂ Access restriction protrusions 17 and 27 for restricting entry into the connection ports 14 and 24 are provided, respectively.

Here, as, penetration restricting projection 17 formed on the inner surface of the cover body K ₁ of the external corner portion protective cover C ₁ shown in FIG. 7 is fixed to the first wall W ₁ to form the external corner portion A In a state where the cover body K ₂ is assembled to the base body V ₁ , the base body V ₁ is positioned on the extended surface of the first wall surface W ₁ . In the embodiment, the entry restricting protrusion 17 of the cover body K ₁ is located on the extended surface of the upper surface of the base portion 1 of the base body V ₁ fixed to the first wall surface W ₁ .

Further, the straight protective cover C ₃ is a known cover that covers the straight piping portion of the piping material P, and accommodates and holds the piping material P therein as shown in FIGS. 3 and 6B. The base body V ₃ is fixed to the wall surfaces W ₁ and W ₃ , and the cover body K ₃ is covered with the base body V ₃ . The base body V ₃ is formed with a pair of elastically deformable holding wall portions 32 erected at both end portions in the width direction of the plate-like base portion 31, and outside the base end portions of the pair of holding wall portions 32. A fitting recess 33 is formed, and the positioning recess 34 is provided on the back side of the base portion 31. On the other hand, the cover body K ₃ is formed with a pair of side wall portions 36 opposed to both ends in the width direction of the top wall portion 35, and the base body V ₃ is disposed inside the lower ends of the pair of side wall portions 36. A fitting convex portion 37 to be fitted into the fitting concave portion 33 is formed. In a state where the piping material P inserted is held between the pair of holding wall portions 32 of the base body V _3, when is covering the cover body K ₃ relative to the base body V _3, the pair of the base body V ₃ The pair of fitting convex portions 37 of the cover body K ₃ are fitted to the fitting concave portion 33 so that the base body V ₃ and the cover body K ₃ are assembled.

As shown in FIGS. 3, 4 and 8, the portion of the piping material P that is piped to the wall surface W ₂ between the projecting corner A and the entrance corner B of the building wall is an intermediate straight protection. covered only by the cover body K _0. The intermediate straight protective cover body K ₀ has a configuration in which a pair of fitting convex portions 37 provided on the inner side surfaces of the pair of side wall portions 36 of the cover body K ₃ constituting the straight protective cover C ₃ is omitted. Thus, the pair of side wall portions 42 are integrally connected to both end portions in the width direction of the top wall portion 41. The base body V ₁ and the protective cover bodies K ₁ , K ₂ constituting the protective covers C ₁ , C ₂ at the entrance corner and the exit corner are formed by resin injection molding, and an intermediate straight protective cover The base body V ₃ and the cover body K ₃ constituting the body K _{0 and the} straight protective cover C ₃ are formed by extrusion molding of resin.

Next, referring to FIG. 1 to FIG. 5, each of the protective covers C _{1 to} C ₃ and the intermediate straight protective cover body K ₀ is used to pass through the projecting corner A and the entrance corner B of the building wall. A method (construction order) of piping the piping material P to each of the wall surfaces W _{1 to} W ₃ will be described. As shown in FIG. 1, the protruding corner portion A and the entering corner portion B provided on the building wall are relatively close to each other, and the piping material P is placed on the protruding corner portion A and the entering corner portion B. Give an example of piping. First, as shown in FIG. 1, a ruled line J is ruled at the piping positions of the _{first to third} wall surfaces W _{1 to} W ₃ , thereby forming an exit corner A and an entrance corner B. The base body V ₁ is fixed along the ruled line J to the parallel wall surfaces W ₁ and W _{3 of the} two wall surfaces. In order to fix the base body V ₁ to the wall surface W ₁ constituting the projected corner A, the end surface 7a of the projected corner alignment piece 7 is aligned with the intersection A ₀ of the projected corner A, and the base The body V ₁ is arranged in the piping direction, and the base body V ₁ is fixed to the wall surface W ₁ via the screw 91. On the other hand, in order to fix the base body V ₁ to the wall surface W ₃ constituting the corner portion B, the end face 8a of the corner portion alignment piece 8 is aligned with the intersection B ₀ of the corner portion B, That is, the base body V ₁ is fixed to the wall surface W ₃ via the screw 91 in a state where the end surface 8 a is in contact with the wall surface W ₂ .

Next, the original intermediate straight protective cover body K ₀₁ having an arbitrary length is cut, and a set length L _K0 that can be disposed between the protective covers C ₁ and C _{2 at} the protruding corner portion and the entering corner portion is set. In order to obtain the intermediate straight protective cover body K ₀ , the cover body K ₂ is temporarily attached to the base body V ₁ fixed to the corner B as shown in FIG. the connecting port 24 along the second wall W ₂ of the body K ₂ to the original intermediate straight protective cover K ₀₁ was inserted in the portion, one end face of the original intermediate straight protective cover K ₀₁ the connecting port 24 An extended surface of the upper surface of the base portion 1 of the base body V ₁ in which the original intermediate straight protective cover body K ₀₁ is fixed to the first wall surface W ₁ in a state where it abuts against the entry restriction protrusion 27 formed therein. Cut at the part that intersects F ₁ . Accordingly, the set length L _{K0 that} can be disposed between the entry restricting protrusions 17 and 27 on the inner surfaces of the cover bodies K ₁ and K ₂ constituting the protective covers C ₁ and C ₂ of the protruding corner portion and the entering corner portion. An intermediate straight protective cover body K _{0 having the above} is formed. Here, the cutting position of the original intermediate straight protective cover body K ₀₁ is defined as an entry restriction provided on the inner surface of each cover body K ₁ , K ₂ of each of the protective covers C ₁ , C _{2 at} the exit corner and the entrance corner. An extended surface of the upper surface of the base portion 1 of the base body V ₁ fixed to the first wall surface W ₁ so that the cut intermediate straight protective cover body K ₀ can be disposed between the protrusions 17 and 27. It is desirable that the cut intermediate straight protective cover body K ₀ is disposed with a slight gap in each of the entry restricting projections 17 and 27 so that it is slightly inward of the crossing portion. Further, the inner corner portion B, the cover body K ₂ was assembled provisionally to the base body V ₁ was, after cutting the intermediate straight protective cover K ₀ to set length L _K0 is removed. In FIG. 2, K ₀₂ indicates the other cut piece after the original intermediate straight protective cover body K ₀₁ is cut to the set length L _K0 .

As for the straight protective cover C ₃ installed on each of the first and third wall surfaces W ₁ and W ₃ , the straight protective cover C ₃ ′ is cut to a set length in the “background art” item. In the same way as above, cut to the set length.

Next, as shown in FIG. 3 and FIG. 6B, in the protruding corner portion A, the corner corner alignment piece 8 of the base body V ₁ fixed to the wall surface W ₁ is a straight protective cover. in a state of being inserted into the positioning recess 34 provided in the base body V ₃ of C _3, fixed to the wall surface W ₃ using bis (not shown) the base body V _3. In the same manner positioning, in the inner corner portion B, external corner portion for positioning pieces 7 of the base body V ₁ which is fixed to the wall surface W ₃ is provided on the base body V ₃ of the straight protective cover C ₃ in a state of being inserted into the recess 34, fixed to the wall surface W ₁ with the base body V ₃ bis (not shown). In the illustrated construction example, in each of the wall surfaces W ₁ and W ₃ , the end surfaces of the base body V ₃ of the straight protective cover C ₃ are both end surfaces of the pair of upright portions 3 formed upright on the base body V _1. Abut. Since the piping materials P to be piped to the exit corner A and the entrance corner B need to be bent in opposite directions, the three piping materials P cut to a predetermined length are connected via the elbow 92. In the state where the elbows 92 are arranged at the protruding corner A and the entering corner B, the two connected piping members P are fixed to the wall surfaces W ₁ and W ₃ , respectively. ₃ is accommodated and held in each base body V ₃ .

Subsequently, as shown in FIG. 4, the cover body K ₃ is covered with the base body V _{3 of} the straight protective cover C ₃ installed on each of the first and third wall surfaces W ₁ and W ₃ . Later, in the state where the intermediate straight protective cover body K ₀ covering the piping material P piped on the wall surface W ₂ is held by one hand, the cover body K _{1 of} the protruding corner protective cover C ₁ held by the other hand Is pushed into the base body V ₁ fixed to the wall surface W ₁ , the pair of assembling projections 16 of the cover body K ₁ are fitted into the pair of assembling recesses 4 of the base body V _1. Then, the cover body K ₁ is assembled integrally with the base body V ₁ fixed to the wall surface W ₁ . In the same manner, and push the cover body K ₂ of the inner corner portion protective cover C ₂ to another base body V ₁ which is fixed to the wall surface W _3, the cover body K with respect to the another base body V ₁ Assemble ₂ together.

Thus, as shown in FIGS. 5 and 8, external corner portions and internal corners part protective cover C _1, the cover body C ₂ K _1, K _2, the cover body K ₃ of the straight protective cover C ₃ and a predetermined length covered with overlying state for each end of the intermediate straight protective cover K _0, assembled integrally with separate base body V _1.

Further, as described above, external corner portions piping direction along the forming position of the protective cover C ₁ of the cover body K ₁ of penetration restricting projection 17 provided on the inner surface, and the length of the intermediate straight protective cover K ₀ Are determined with reference to the position of the upper surface of the base portion 1 of the base body V ₁ fixed to the first wall surface W ₁ , so that both end faces of the intermediate straight protective cover body K ₀ In contact with the entry restricting projections 17 and 27 provided on the inner surfaces of the top wall portions 11 and 21 of the cover bodies K ₁ and K ₂ of the protective covers C ₁ and C ₂ at the corners and the corners, respectively. The shaped cover body K ₀ is immovable along the piping direction, and the arrangement position is fixed (see FIG. 8).

In the above embodiment, one end of the intermediate straight protective cover body K ₀ is partially inserted into the connection port 24 of the cover body K ₂ of the entrance corner protection cover C ₂ installed at the entrance corner B. The entry restricting protrusion 27 provided on the inner surface of the connection port 24 prevents the entry restricting protrusion 27 from entering further into the interior. One end of the straight protective cover body K ₀ may be partially inserted into a connection port of a connection protective cover (attached protective cover) other than the corner protective cover installed on the second wall surface W ₂ .

Further, as the intermediate straight protective cover disposed between the protective covers C ₁ and C _{2 at} the protruding corner portion and the entering corner portion, only the cover body having no base body as in the above embodiment is used. Even if it is the structure where a cover body is assembled | attached with respect to a base body, it can install. Be an intermediate straight protective cover having a base member, a second wall base body constituting the external corner portion and the protective cover C ₁ of the inner corner portion, C ₂ is, in which the intermediate straight protective cover is arranged In the case of a configuration that does not exist in W _2, there is interference between the base body constituting the protective covers C ₁ and C ₂ at the protruding corner portion and the entering corner portion and the base body constituting the intermediate straight protective cover. For this reason, there are less restrictions on the arrangement positions of the entry restricting projections 17 and 27 provided on the cover bodies K ₁ and K ₂ constituting the protective covers C ₁ and C ₂ at the exit corner and the entrance corner, The arrangement design becomes easy.

Further, in the above-described piping method (construction order), first, the base body V ₁ is placed along the ruled lines J at the corners A and B of the parallel wall surfaces W ₁ and W ₃ , respectively. Piping work was performed by fixing, but according to the piping method shown below, it is sufficient to make a ruled line only on a part of the pipe route, and the ruled line is not necessarily ruled over the entire pipe route. No need to write.

Specifically, as shown in FIG. 12, in the case where the protruding corner portion protection cover C ₁ is installed at the protruding corner portion A, the straight protective cover C fixed to the wall surface W ₃ constituting the entering corner portion B. base body V _{3 3} and by aligning the base body V ₁ of the inner corner portion protective cover C ₂ after securing to the wall surface W _3, integrally inside corner portion protective cover K ₂ to the base body V ₁ The intermediate straight protective cover body K ₀ cut to the set length is disposed along the wall surface W _2, and one end of the intermediate straight protective cover body K ₂ is inserted into the entrance corner protective cover body K ₂ , 27, and in this state, the protruding corner protective cover body K ₁ is integrally assembled with the base body V ₁ constituting the protruding corner protective cover C _1. K _{1 is connected} to the installed intermediate straight protective cover body K ₀ . As a result, the other end surface of the intermediate straight protective cover body K ₀ comes into contact with the entry restricting projection 17 provided on the inner surface of the protruding corner protective cover body K ₁ , and against the intermediate straight protective cover body K ₀ . external corner portion protective cover C ₁ is disposed in the normal position. The base portion 1 of the base body V _1, in addition to the screw insertion hole 6 formed in the wide portions 2, in the state assembled with the external corner portion protective cover K ₁ relative to the base body V _1, the cover Another screw insertion hole 6 (see FIG. 10) is formed in a portion protruding from the body K _1, and the base body is connected to the wall surface W ₁ via a screw 91 inserted through the other screw insertion hole 6. to fix the V _1.

Thus, by an intermediate straight protective cover K ₀ installed in the piping path to the reference, since the external corner portions protective cover C ₁ to external corner portion A of the building wall is disposed fixed to the wall surface W ₁ is It is not necessary to scribe the scribe line J for determining the installation position of the base body V ₁ of the protruding corner protective cover C ₁ . In addition, as a matter of course, as described above, the projected corner protective cover C ₁ is installed by installing the projected corner protective cover C ₁ with reference to the intermediate straight protective cover body K ₀ installed in the piping path. The base body V ₁ constituting C ₁ is arranged at a normal position where the end surface 7a of the protruding corner alignment piece 7 of the base portion 1 is arranged at the intersection A ₀ of the protruding corner A. When the base body V ₁ is fixed to the corner A, alignment with the intersection A ₀ is also unnecessary. In addition, after fixing the protruding corner protective cover C ₁ to the wall surface W ₁ as described above, the protective covers C ₁ , C ₂ of the protruding corner portion and the entering corner portion are provided for piping of the piping material P. The cover bodies K ₁ and K ₂ and the intermediate straight protective cover body K ₀ are removed.

Further, in the above embodiment, the entry restricting projection 17 of the intermediate straight protective cover body K ₀ provided on the protruding corner protective cover C ₁ is provided on the protruding corner protective cover body K ₁ side. An end of the base body _{1 on} the side of the intersection A ₀ of the base portion 1 is disposed so as to slightly protrude from the intersection A ₀ , or an end of the base 1 on the side of the intersection A ₀ It is also possible to provide an entry restricting protrusion for the intermediate straight protective cover body K ₀ on the base body side by slightly bending it into an L shape.

Next, another embodiment of the present invention will be described with reference to FIGS. The outer corner protective cover C ₁ ′ is composed of a base body V ₁ and a cover body K ₁ ′, and the inner corner protective cover C ₂ ′ is composed of a base body V ₁ and a cover body K ₂ ′. Each protective cover C ₁ ', C _2', the cover body K ₁ ', K _2' point cross sectional shape along the pipe direction of a U-shape, the protective cover C ₁ constituting these, Different from C ₂ (see FIGS. 14 and 15). Therefore, the reference numerals of the protective covers C ₁ ′ and C ₂ ′ at the exit corner and the entrance corner are the same as those of the protection covers C ₁ and C _{2 at} the exit corner and the entrance corner. And add “'”.

Further, as shown in FIG. 13, one end portion of the intermediate straight protective cover body K ₀ ′ is set on the inner surface of the top wall portion 21 ′ of the cover body K ₂ ′ of the corner protection cover C ₂ ′. However, no entry restriction protrusion is provided on the cover body K ₁ ′ of the corner protection cover C ₁ ′. In a state where each of the external corner portion A and the inner corner portion B was placed external corner portion protective cover C ₁ 'and the inner corner portion protective cover C _2', external corner cover of the protective cover C ₁ 'from the first wall W ₁ The length from the third wall surface W ₃ to the top wall portion 11 ′ of the body K ₁ ′ is the length from the third wall surface W ₃ to the contact surface of the entry restricting projection 27 ′ of the cover body K ₂ ′ of the corner protection cover C ₂ ′. Equal to (L _D ). As shown in FIG. 14, the portion of the connection port 13 ′ in the cover body K ₁ ′ is formed in a shape that can be connected to the straight protective cover C ₃ .

Therefore, as shown in FIGS. 13 and 16, the length of the intermediate straight protective cover K ₀ '(L _W2), the length along the second pipe end wall W ₂ and (L _W2) It will be the same. Therefore, in order to obtain the intermediate straight protective cover body K ₀ ′ having the length (L _W2 ) from the original intermediate straight protective cover body K ₀₁ ′, as shown in FIG. _At the position intersecting with the extended surface F ₂ of the first wall surface W ₁ with ₀₁ ′ along the piping direction of the second wall surface W ₂ and having its one end face in contact with the third wall surface W _3. Since the intermediate straight protective cover body K ₀₁ ′ only needs to be cut, it is not necessary to measure the cutting length of the intermediate straight protective cover body K ₀ ′ one by one, and there is no error in the cutting length.

Therefore, in FIG. 13, with the corner protection cover C ₂ ′ installed in the corner corner B, the end surface of the intermediate straight protective cover body K ₀ ′ along the second wall surface W ₂ The base body V ₁ fixed to the first wall surface W ₁ constituting the exit corner A is in contact with the inner surface of the cover body K ₂ ′ of the corner protection cover C ₂ ′. On the other hand, when the cover body K ₁ ′ is assembled, the other end surface of the intermediate straight protective cover body K ₀ ′ comes into contact with the inner surface of the top wall portion 11 ′ of the cover body K ₁ ′. Accordingly, the top wall portion 11 ′ of the cover body K ₁ ′ functions as an entry restricting portion for the intermediate straight protective cover body K ₀ ′.

  Further, the entry restricting portion provided on the cover body of the exit corner protection cover is connected to the exit corner protection cover in relation to the formation position of the entry restriction portion provided on the cover body of the entry corner protection cover. In the state where it is installed, it is provided at an intermediate position between the portion intersecting the extended surface of the first wall surface and the top wall portion of the cover body, or the top wall portion of the cover body of the protruding corner protection cover is expanded outward. It is also possible to make the inner surface of the bulging part the entry restricting part.

Further, in each of the above-described embodiments, the protruding corner protection cover bodies K ₁ and K ₁ ′ and the entering corner protection covers C ₂ and C ₂ ′ constituting the protruding corner protection covers C ₁ and C ₁ ′ are configured. Regarding the length of the portion disposed on each wall surface W ₁ , W ₂ (W ₂ , W ₃ ) to be connected in each corner protection cover body K ₂ , K ₂ ′, the side on which the base body V ₁ is disposed. The length of the portion is longer than the length of the non-arranged portion, but the length of both portions may be the same, and the length of the portion on the side to which the base body V ₁ is fixed is It may be reversed so that it is shorter.

In addition, regarding the cutting length of the intermediate straight protective cover bodies K ₀ , K ₀ ′, when the cover is slid in the piping direction in the installed state, the protective covers C ₁ , C of which the both end portions are the protruding corner portion and the entering corner portion. ₂ (C ₁ ′, C ₂ ′) connection ports 13, 14 (13 ′, 14 ′) [23, 24 (23 ′, 24 ′)]. It is not necessary to cut into a cutting length that fits snugly between the entry restricting protrusions 17 and 27 (17 ′ and 27 ′) and does not slide.

Further, in each of the above embodiments, the base bodies V ₁ constituting the protruding corner protection cover C ₁ (C ₁ ′) and the entering corner protection cover C ₂ (C ₂ ′) are shared, It is also possible to configure with different dedicated base bodies. For example, in the case where an entry restriction portion for the intermediate straight protective cover body is provided on the base body side of the protruding corner protective cover, the configuration of each base body constituting each protective cover of the protruding corner portion and the entering corner portion is as follows. , It will be different.

A: Out corner
A ₀ : Intersection at the corner
B: Corner
B ₀ : Intersection at the corner
C ₁ : Outer corner protective cover
C ₂ : Corner protection cover
C ₃ : Straight protective cover (General straight protective cover)
F ₁ : Extension surface of the top surface of the base body
F ₂ : Extension surface of the first wall surface
K ₀ , K ₀ ': Intermediate straight protective cover
K ₁ : Outer corner protective cover body
K ₂ : Corner protection cover body
L _K0 , L _W2 : Set length of intermediate straight protective cover
P: Piping material (wiring / piping material)
V ₁ : Base body
W ₁ : First wall surface
W ₂ : Second wall surface
W ₃ : Third wall surface
13, 14: Outlet corner protective cover connection port
23, 24: Connection port for the protective cover at the corner
17, 17 ': Protrusion protection protrusion (protrusion control part) of the corner protection cover
27, 27 ': Entering restriction protrusion (entry restricting part) of the corner protective cover

Claims (6)

A projected corner protective cover installed at a projected corner where the first and second wall surfaces of the building wall intersect,
It is composed of a base body and a cover body that are assembled together, and at both ends along the piping direction, end portions of the respective straight protective covers installed on the respective first and second wall surfaces are respectively inserted. Two connection ports to be connected are formed,
The straight holding cover installed on the second wall surface is a substantially extended surface of the first wall surface with the other end side being regulated by another attached protective cover installed on the second wall surface. By cutting at the position, its length is determined,
Only the set length of the straight protective cover whose length is determined by the cutting is allowed to enter the position that becomes the substantially extended surface of the first wall surface in the connection port on the second wall surface side, An exit corner protective cover, characterized in that an entry restricting portion for restricting an entry exceeding a set length is provided.   The said entry restriction part is provided in the inner surface of the cover body, The protrusion corner part protective cover of Claim 1 characterized by the above-mentioned.   The protruding corner portion protective cover according to claim 1 or 2, wherein the base body is installed only on the first wall surface, and only the cover body is installed on the second wall surface. A protruding corner is formed at the intersection of each of the first and second wall surfaces to accommodate and protect the wiring and piping material wired and piping to each of the first and second wall surfaces including the protruding corner. A protective cover device that performs
A general straight protective cover installed on the first wall;
An intermediate straight protective cover installed on the second wall surface;
The first and second wall surfaces on which the one end of each of the general and intermediate straight protective covers is inserted into both ends along the piping direction, which are installed at the protruding corners, respectively. Outer corner protective cover with each connection port,
An attached protective cover provided with a connection port installed on the second wall surface into which the other end of the intermediate straight protective cover is inserted;
Consisting of
Intrusion regulation that restricts both end portions of the intermediate straight protective cover from entering beyond the predetermined length into the connection port on the second wall surface side of the protruding corner protection cover and the connection port of the attached protection cover Each part is provided,
The intrusion restricting portion on the second wall surface side of the protruding corner protection cover is provided on a substantially extended surface of the first wall surface in a state where the protruding corner protection cover is installed on the protruding corner portion. Protective cover device characterized. The first to third continuous first corners are formed so that the corners are formed at the intersections of the first and second wall surfaces, and the corners are formed at the intersections of the second and third wall surfaces. A protective cover device that accommodates and protects the wiring and piping material that is wired and piped on the three wall surfaces,
A general straight protective cover installed on each of the first and third wall surfaces;
An intermediate straight protective cover installed on the second wall surface;
Each of the first wall surface side and the second wall surface side, which is installed at the protruding corner portion, and is inserted into each end portion of the general straight protective cover and the intermediate straight protective cover at both ends along the piping direction. Outer corner protective cover with connection ports,
Each of the second wall surface side and the third wall surface side, which are installed at the entrance corners, and into which both ends of the intermediate straight protective cover and the general straight protective cover are inserted at both ends along the piping direction, respectively. Entry corner protective cover with connection ports,
Consisting of
Both end portions of the intermediate straight protective cover enter the second wall surface side connection port of the protruding corner portion protection cover and the second wall surface side connection port of the corner portion protection cover so as to enter beyond the set length. Each entry control section to regulate,
The entry restriction portion on the second wall surface side of the protruding corner protection cover is provided on a substantially extended surface of the first wall surface in a state where the protruding corner protection cover is installed at the protruding corner portion. Protective cover device characterized. The first to third continuous first corners are formed so that the corners are formed at the intersections of the first and second wall surfaces, and the corners are formed at the intersections of the second and third wall surfaces. A protective cover device that accommodates and protects the wiring and piping material that is wired and piped on the three wall surfaces,
An intermediate straight protective cover installed on the second wall surface;
An exit corner protection cover provided with a second wall surface side connection port, which is installed in the exit corner portion, and into which one end portion of the intermediate straight protection cover is inserted at one end portion along the piping direction;
An interior corner protection cover provided with a second wall surface side connection port that is installed in the interior corner and is inserted in the other end of the intermediate straight protection cover at one end along the piping direction;
Consisting of
Both end portions of the intermediate straight protective cover enter the second wall surface side connection port of the protruding corner portion protection cover and the second wall surface side connection port of the corner portion protection cover so as to enter beyond the set length. Each entry control section to regulate,
The entry of the exit corner protection cover so that the length between the entry restriction portion of the exit corner protection cover and the entry restriction portion of the entry corner protection cover is substantially the same as the length of the second wall surface. The restricting portion is formed in a back portion of the protruding corner portion protective cover beyond the extended surface of the first wall surface.

Images