JP2012246965A - Protective cover device and base body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow the shared use of a protruded corner part protective cover for covering a piping material disposed at a protruded corner part and an internal corner part of a building, and a base body constituting an internal corner part protective cover.SOLUTION: A protective cover device comprises: a protruded corner part protective cover body Kdisposed in a form to cover a protruded corner part A; an internal corner part protective cover body Kdisposed in a form to be fitted in an internal corner part B; and a base body Vhaving a base part formed linearly along one wall surface W(W) of two wall surfaces W, W(W, W) constituting the protruded corner part A or the internal corner part B and an assembled recess 4 which is formed integrally with the base part so that it can be assembled to either of two kinds of the protective cover bodies K, Kand which can be assembled to assembling protrusions 16, 26 provided at portion corresponding to one wall surface of a pair of sidewall parts of the respective protective cover bodies K, K. The base body Vis configured so that it can be used as a set even with respect to either of the protective cover bodies K, K.

Description

  The present invention includes an exit corner protective cover for covering piping members arranged at the exit corner and entrance corner of a building, an entrance corner protection cover, and two straight pipes that are linearly piped on a wall surface. The present invention relates to a protective cover device and a base body that can share a base body that constitutes a linear connection protective cover for connecting a cylindrical protective cover.

  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 plurality of “cover bodies” of different types, and one type of “base body” that can fix all of the plurality of “cover bodies” to the wall surface. This refers to the concept related to the combination. 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.

  In order to cover the piping material piped to the corner and the corner of the building, the corner protection cover and the corner protection cover are used, respectively. Each of the protective covers of the exit corner and the entrance corner includes a base body fixed in a form straddling two wall surfaces constituting the exit corner or the entrance corner, and a cover assembled to the base body As a matter of course, the shapes of the base bodies used for the projecting corner and the entering corner are completely different from each other, and the shapes of the cover bodies are also completely different. (FIGS. 9 and 10 of Patent Document 1).

  Therefore, in order to pipe piping material with a specific nominal diameter to the corners and corners of a building, it is necessary to provide protective covers for the corners and corners corresponding to the nominal diameters. It is necessary to mold four types of component parts (mostly injection molding), and it is necessary to produce molding molds corresponding to a total of four types of parts and to manage parts. Both management costs were high.

  Moreover, in the construction surface, in order to fix each base body with respect to the protruding corner portion and the entering corner portion, the base body is orthogonal to the two orthogonal wall surfaces constituting the protruding corner portion and the entering corner portion. The part to be fixed was fixed through screws. That is, in order to fix one base body to the protruding corner portion or the entering corner portion, it is fixed to each of the two wall surfaces constituting the protruding corner portion or the entering corner portion, and fixing work takes time and effort. There was also a problem.

Japanese Utility Model Publication No. 6-16799

  The present invention includes an exit corner protective cover for covering piping members arranged at the exit corner and entrance corner of a building, an entrance corner protection cover, and two straight pipes that are linearly piped on a wall surface. An object of the present invention is to make it possible to share a base body that constitutes a linear connection protective cover for connecting a protective cover.

  The invention of claim 1 for solving the above problems is integrally connected to the top wall portion bent in a convex shape along the protruding corner portion of the building wall, and to both end portions in the width direction of the top wall portion. In order to connect a pair of side wall portions whose front end surfaces substantially contact with each other along the two wall surfaces constituting the protruding corner portion and a straight protective cover disposed on the two wall surfaces, both ends along the piping direction are respectively connected A projecting corner protective cover body disposed in a form covering the projecting corner portion, a ceiling wall portion bent in a concave shape along the entrance corner portion of the building wall, and the ceiling wall A pair of side wall portions that are integrally connected to both end portions in the width direction of the portion, the front end surface substantially abuts along the two wall surfaces constituting the entrance corner portion, and a straight protective cover disposed on the two wall surfaces. In order to connect, it is provided with connection ports provided at both ends along the piping direction, and is fitted in the corner The corner portion protective cover body arranged in the state, the base portion formed in a straight shape so as to follow only one wall surface of the two wall surfaces constituting the exit corner portion or the corner portion, and the two types described above A set formed integrally with the base portion so that it can be assembled to any of the protective cover bodies, and provided at a portion corresponding to one wall surface of the pair of side wall portions of the protective cover bodies. And a base body provided with a part to be assembled that can be assembled to the attachment part, and the base body is a set with respect to any of the protective cover bodies at the above-mentioned protruding corner part and the entering corner part. It is used, and it is used for each protective cover body.

  According to the first aspect of the present invention, the base body including the base portion and the assembled portion is formed in a straight shape so as to follow only one of the two wall surfaces constituting the protruding corner portion or the entering corner portion. Thus, it can be assembled to any of the two types of protective cover bodies at the protruding corner and the entering corner. As a result, when the base body is fixed to one of the wall surfaces constituting the exit corner or the entrance corner, the position of the assembly portion of the base body is arranged at the exit corner or the entrance corner. The same base body is made to correspond to the position of the assembling portion provided on the inner surface of the pair of side wall portions of the protruding corner protection cover body or the inner corner protection cover body, and the same corner body is placed on the outer corner protection cover body and the inner corner. The base body can be shared by using as a set for any of the part protection cover bodies.

  As a result of having the base body shared with the outer corner protection cover body and the inner corner protection cover body, the number of members constituting the outer corner protection cover and the inner corner protection cover becomes “3”. The number (number of parts) can be reduced. As a result, the fabrication of the mold and the management of the members are facilitated, and at the time of piping of the piping material, it is only necessary to fix the base body to only one of the two wall surfaces constituting the protruding corner or the entering corner. Piping work is also easy.

  According to a second aspect of the present invention, in the first aspect of the present invention, the base body is extended in a longitudinal direction from a part to be assembled integrally formed with the base portion, and constitutes a protruding corner portion or an entering corner portion. By aligning the intersections of the two wall surfaces, the alignment piece that allows the assembly part to be arranged at a position corresponding to the assembly part of each protective cover body at the protruding corner part and the entering corner part is integrated. It is characterized by being provided.

  According to the second aspect of the present invention, by applying the alignment piece of the base body to the intersecting portion of the two wall surfaces constituting the projecting corner portion or the entering corner portion, each protection of the projecting corner portion and the entering corner portion is performed. The base body assembly portion can be disposed at a position corresponding to the assembly portion of the cover body, and the fixing position of the base body with respect to one of the two wall surfaces can be determined correctly.

  According to a third aspect of the present invention, in the second aspect of the present invention, the alignment piece is for a protruding corner portion and for a fitting corner portion that are extended by different lengths on both sides in the longitudinal direction with respect to the assembled portion. It is characterized by being comprised by each positioning piece.

  According to the invention of claim 3, when fixing the base body to the projecting corner and the entrance corner of the building, the base body is arranged with the positions of both ends of the base body reversed with respect to each intersection. Thus, with the arrangement of both ends of the base body along the piping direction as it is, it is only necessary to change the alignment surface with respect to each intersection of the exit corner and the entrance corner. In this case, the position of the assembled portion of the base body can be made to correspond to the position of the assembled portion provided on the inner side surfaces of the pair of side wall portions of the protective cover bodies at the protruding corner portion and the entering corner portion. As a result, the positioning operation when fixing the base body to one of the two wall surfaces constituting the protruding corner portion and the entering corner portion is facilitated.

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the length of the base portion of the base body is arranged on the wall surface on the side where the assembly portion of the corner protection cover body is provided. The distance between the assembling part provided in the projecting corner protective cover body and the intersection of the projecting corner part of the building wall is equal to the assembling part provided in the entering corner protective cover body. It is characterized by being equal to the distance from the connection port on the side where the assembly part of the corner protection cover body is formed.

  According to invention of Claim 4, in the state which fixed the base body to one of the two wall surfaces which comprise an entrance corner part, the assembly | attachment part in the entrance corner part protection cover body was formed in the said whole base body. Since it is accommodated in the portion on the side and the protruding portion of the base body is eliminated, the connection work with the straight protective cover is facilitated. Note that at the protruding corner, a part of the base body projects by a predetermined length from the connection port on the side where the assembling portion is provided when the protruding corner protection cover body is divided into two by the bent portion. .

  According to a fifth aspect of the present invention, in the invention according to any one of the first to fourth aspects, each of the protective cover bodies of the protruding corner portion and / or the inner corner portion constitutes the protruding corner portion and / or the inner corner portion. The length of each part arrange | positioned at one wall surface differs, and the assembly | attachment part is formed only in the long side.

  According to the invention of claim 5, each protective cover body at the protruding corner and / or the inner corner is long among the portions arranged on the two wall surfaces constituting the protruding corner and / or the inner corner. On the long side, it is assembled to the base body fixed to the wall surface and fixed to the wall surface. For this reason, in the structure which fixes an exit corner part protection cover body or an entrance corner part protection cover body to one of the two wall surfaces which comprise an exit corner part or an entrance corner part via a base body, a fixed state is stabilized.

  The invention of claim 6 is the invention of claim 4 or 5, further comprising a straight protective cover connected to a connection port of each protective cover body of the protruding corner portion and / or the entering corner portion, and the base of the base body Among the alignment pieces provided on both sides of the part to be assembled, the alignment piece on the opposite crossing side of the protruding corner and / or the corner is the base body constituting the straight protective cover. It is characterized by being configured to be fitted to the base body so that alignment in the width direction is possible.

  According to the invention of claim 6, in a state where the base body is fixed to one of the two wall surfaces constituting the protruding corner portion or the entering corner portion, the base body is disposed on both sides of the assembly portion on the base portion. Among the alignment pieces provided, the alignment piece on the anti-crossing side is fitted to the base body when the base body constituting the straight protective cover is fixed to the wall surface, Alignment is performed. As described above, the alignment pieces provided on both sides of the assembly portion in the base body not only determine the arrangement position along the piping direction with respect to the wall surface of the assembly portion provided on the base body, Alignment in the width direction of the base body constituting the straight protective cover connected to the part protective cover body or the corner protective cover body can also be performed. That is, one alignment piece provided on the base body has two functions.

  The invention according to claim 7 is integrally connected to the top wall portion bent in a convex shape along the projecting corner portion of the building wall, and both end portions in the width direction of the top wall portion, and the tip surface is the projecting corner portion. A pair of side wall portions substantially abutting along the two wall surfaces, and connection ports respectively provided at both ends along the piping direction for connecting the straight protective cover disposed on the two wall surfaces. , A protruding corner protective cover body arranged in a form covering the protruding corner portion, a base portion formed in a straight shape so as to follow only one of the two wall surfaces constituting the protruding corner portion, It is formed integrally with the base portion so that it can be assembled to the protruding corner protection cover body, and is provided at a portion corresponding to one wall surface of the pair of side wall portions of the protruding corner protection cover body. A projecting corner base body having a to-be-assembled portion that can be assembled to the assembling portion; A pair of ceiling walls that are bent in a concave shape along the section, and a pair of the top wall sections that are integrally connected to both ends in the width direction of the ceiling wall section, and whose tip surfaces substantially contact with each other along the two wall surfaces that constitute the corners. In order to connect the side wall portion and the straight protective cover disposed on the two wall surfaces, each has a connection port provided at each end along the piping direction, and is disposed in a form that is fitted into the corner portion. Assembling the inner corner protective cover body, the base portion formed in a straight shape so as to follow only one of the two wall surfaces constituting the inner corner section, and the inner corner protective cover body An assembly that is integrally formed with the base portion so that it can be attached to an assembly portion provided at a portion corresponding to one wall surface of the pair of side wall portions of the corner protection cover body. Each of the outlet corner portion and the inlet corner portion. Scan body is characterized in that it is possible assembled to any of the protective cover of the two described above.

  According to invention of Claim 7, each base body of a protruding corner part and an entering corner part can be assembled | attached to any of each of two types of each protective cover body of an protruding corner part and an entering corner part. Since there is no need to specify whether the base body is for the protruding corner or the corner, there is an advantage that the management of the base body becomes easy. For example, during storage, in a state where the protruding corner protection cover body and the protruding corner base body constituting the protruding corner protection cover are integrally assembled, both are separated and the protruding corner base body is lost. In this case, the base part for the projecting corner part or the base part for the entering corner part can be assembled to the projecting corner part protection cover body, and management of the base body becomes easy.

  Invention of Claim 8 arrange | positions in the corner protection cover body arrange | positioned with the form which covers the corner of a building, the corner protection cover body arrange | positioned in the form similarly fitted in a corner, and a general wall surface Are used as a set for any of the linear connection protection cover bodies connecting the two straight protection covers, and each protection cover is attached to the protruding corner portion, the entering corner portion or the wall surface. It is a base body used for fixing, and it is in a straight line so as to be along only one of the two wall surfaces constituting the protruding corner portion or the entering corner portion, or along the above-described general wall surface. The inner surface of the pair of side walls of each of the protective cover bodies is formed integrally with the base body so that it can be assembled to any of the three types of protective cover bodies. Assembly that can be assembled to any of the assembly parts It is characterized in that it comprises a part.

  According to the eighth aspect of the present invention, the base body can be shared by three different types of protective cover bodies, namely the protruding corner protective cover body, the incoming corner protective cover body, and the linear connection protective cover body. The corner protection cover, the entrance corner protection cover, and the straight connection protection cover are generally arranged as one of the two wall surfaces constituting the exit corner or the entrance corner, or a straight protection cover. It can be fixed to the wall surface.

  The invention according to claim 9 is provided on the projected corner protective cover body arranged in a form covering the projected corner part of the building, the incoming corner protective cover body similarly arranged in the fitted corner part, and a general wall surface. A total of three types of protective cover bodies connecting the two or three straight protective covers to be arranged, and the three types of protective cover bodies constitute the protruding corner portion or the entering corner portion. A plurality of base bodies according to claim 8 used for fixing to a wall surface or a general wall surface. In the case of the protruding corner portion or the entering corner portion, two base portions constituting each corner portion are formed. The two base bodies are respectively fixed to the wall surface, and in the case of a general wall surface, the two base bodies are arranged in series, or the three base bodies are arranged in a T shape and fixed. The three types of protective cover bodies described above through the plurality of base bodies Is characterized by fixed outer corner portion or wall constituting the inner corner portion, or in general the wall.

  According to the invention of claim 9, the protruding corner protection cover body and the entering corner protection cover body are respectively provided to the two wall surfaces forming the protruding corner section or the entering corner section via the two base bodies. In addition to being fixed, the linear connection protective cover body is fixed to a general wall surface through two base bodies connected in series or three base bodies arranged in a T shape. The fixing structure of the protective cover body is firm. In particular, it is possible to use a protruding corner protective cover body or an inner corner protective cover body having a general shape in which the lengths of two portions divided into two at the bent portion are the same.

  According to the present invention, the base body including the base portion and the assembled portion is formed in a straight shape so as to be along only one of the two wall surfaces constituting the protruding corner portion or the entering corner portion, The base body can be fixed to one of the wall surfaces that constitute the exit corner or the entrance corner, because it can be assembled to either of the two types of exit cover or the protective cover body at the entrance corner. When mounting, the position of the assembly portion of the base body is provided on the inner side surface of the pair of side wall portions of the protruding corner protective cover body or the inner corner protective cover body arranged at the protruding corner portion or the inserting corner portion. By using the same base body as a set for both the protruding corner protection cover body and the entering corner protection cover body, the base body can be shared by corresponding to the position of the assembled part. It is done. As a result, the base body is shared with the protruding corner protection cover body and the entering corner protection cover body, and as a result, the number of members constituting the protruding corner protection cover and the entering corner protection cover becomes “3”. Thus, the number of parts (number of parts) can be reduced, facilitating the production of molds and the management of parts, and at the time of piping of piping materials, It is sufficient to fix the base body only to the pipe, and the piping work is facilitated.

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. 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. 5 is a perspective view of a state in which the cover body K ₃ is covered with the base body V ₃ of the straight protective cover C ₃ and the portion disposed on the wall surface W ₂ of the piping material P is covered with the straight cover body K ₀ . 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. 5 is a plan sectional view of the assembled state of the protective covers C ₁ and C ₂ and the straight cover body K _{0 at the} exit corner and the entrance corner. 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. 6 is a perspective view of a protruding corner protective cover C ₁ ′ having a pair of base bodies V ₁ arranged orthogonally. Two straight protective cover C ₃ is a perspective view showing a state of being connected via a line connection protection cover C _4. It is a perspective view showing a state where two straight protective covers C ₃ are connected via a straight connection protective cover C ₅ having two base bodies V ₁ arranged in series. FIG. 5 is a perspective view showing a state in which _three straight protective covers C ₃ are connected via a T-shaped connection protective cover C ₆ having three base bodies V ₁ arranged in a T shape.

Hereinafter, the present invention will be described in more detail with reference to examples. First, with reference to FIG. 1 to FIG. 9, the protruding corner protective cover C ₁ , the incoming corner protective cover C ₂ and the straight protective cover C ₃ used for carrying out the present invention will be described. A method (construction order) for piping the piping material P to the wall surfaces W _{1 to} W ₃ through the protruding corner A and the entering corner B of the building wall using the protective covers C _{1 to} C ₃ will be described. . Each wall W _2, W ₃ constituting each wall W _1, W ₂ and inner corner portion B forming the external corner portion A are orthogonal to each other.

As shown in FIGS. 3 to 9, the protective covers C ₁ and C _{2 at} the exit corner and the entrance corner are 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. 8 and 9, 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 disposed 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 ). A 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. 5B). 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 FIGS. 6 to 9, 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 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. Connecting ports 13 and 14 that are orthogonal to each other for connecting the cylindrical protective cover C ₃ and the straight 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. 9).

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. Connection ports 23 and 24 that are orthogonal to each other are provided for connecting the straight cover body K ₀ and the straight protective cover C ₃ . The lengths L ₂₁ and L ₂₂ of the portions disposed on the wall surfaces W ₂ and W ₃ in the cover body K ₂ are different, and the side disposed on the wall surface W ₃ is more than the side disposed on the wall surface W _2. It is formed to be long. 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. This is equal to the distance (L ₀₂ ) between the end corner alignment piece 7 and the end face 7a.

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 ) (see FIG. 9).

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, Restriction protrusions 17 and 27 for restricting the movement of the straight cover body K ₀ arranged on the wall surface W ₂ between the cover bodies K ₁ and K ₂ along the piping direction are provided.

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 inside as shown in FIGS. 2 and 5B. 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.

Moreover, as shown in FIGS. 2, 3 and 6, the portion of the piping material P that is piped to the wall surface W ₂ between the adjacent corner A and the corner B of the building wall is straight. covered only by the cover body K _0. The straight 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. 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. 4, each of the wall surfaces through the projecting corner A and the entrance corner B of the building wall using the protective covers C _{1 to} C ₃ and the straight cover body K _0. A method (construction order) of piping the piping material P to 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 respective wall surfaces W _{1 to} W _3. The base body V ₁ is fixed along the ruled lines J to the parallel wall surfaces W ₁ and W ₃ , respectively. 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, as shown in FIG. 2 and FIG. 5B, in the protruding corner A, the alignment piece 8 for the corner 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. 3, after covering the cover body K ₃ with respect to the base body V ₃ of the straight protective cover C ₃ , the straight cover covering the piping material P piped on the wall surface W _2. while holding the body K ₀ with one hand, the cover body K ₁ of the external corner portion protective cover C ₁ having the other hand, when pushed against the base body V ₁ which is fixed to the wall surface W _1, engaged pair of assembling protrusions 16 of the cover body K ₁ is fitted relative to the base body pair of the assembly recess 4 V _1, the cover member relative to the base body V ₁ which is fixed to the wall W ₁ K ₁ is assembled together. 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.

Predetermined Thus, as shown in FIGS. 4 and 6, each cover member K _1, K _2, for each end of the cover body K ₃ and Jikajo cover K ₀ of the straight protective cover C ₃ long only cover overlaying state, it is assembled integrally with separate base body V _1. Further, both end surfaces of the straight cover body K ₀ abut against the 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 , respectively. The body K ₀ is immovable along the piping direction, and the arrangement position is fixed.

Further, 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 are composed of two wall surfaces W ₁ and W constituting the exit corner A and the entrance corner B, respectively. ₂ (W ₂ , W ₃ ), but the cover bodies K ₁ , K ₂ are each base bodies V only on the long side arranged along the wall surfaces W ₁ , W ₃ , respectively. ₁ is fixed to each wall surface W ₁ , W ₃ , and the short side arranged along the wall surface W ₂ in each cover body K ₁ , K ₂ is the wall surface W _Although it is not fixed to ₂ , the shorter holding side of each cover body K ₁ , K ₂ has a smaller required holding force than the longer side. Accordingly, each cover body K ₁ , K ₂ has a necessary holding force even if it is fixed to each wall surface W ₁ , W ₃ only on one side.

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. 10, 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 straight cover body K ₀ cut to the set length is disposed along the wall surface W _2, and one end of the straight cover body K ₀ is inserted into the corner protection cover body K _{2 so as} to contact the restriction protrusion 27. In this state, in the state where 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 , the protruding corner protective cover body K ₁ is Then, it is connected to the installed straight cover body K ₀ . As a result, the other end surface of the straight cover body K ₀ comes into contact with the restricting projection 17 provided on the inner surface of the protruding corner protection cover body K ₁ , and the protruding corner protection cover with respect to the straight cover body K ₀ . C ₁ is placed at 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. 8) 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, based on the straight-shaped cover member K ₀ installed in the piping path, 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 external corner It is not necessary to scribe the scribe line J for determining the installation position of the base body V ₁ of the part protection cover C ₁ . It will also be appreciated that, as described above, by installing the external corner portion protective cover C ₁ a straight-shaped cover member K ₀ installed in the pipe path as a reference, the external corner portions protective cover C ₁ base body V ₁ constituting a can end face 7a of the external corner portion for positioning pieces 7 of the base portion 1 is disposed in the normal position arranged at the intersection a ₀ of the external corner portion a. 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 straight cover body K ₀ are removed.

In the above embodiment, it is possible assembled to either the same base body V ₁ is the outer corner portion and the cover body K ₁ constituting each protective cover C _1, C ₂ of the inner corner portion, K ₂ Thus, it has been explained that the base body V ₁ can be shared with the protective covers C ₁ and C _{2 at the} protruding corner and the entering corner. However, "the base body can be shared" in the present invention (each invention of claims 1 and 7) is not limited to the above-described embodiment, and the appearance shape and the like are slightly different. The base part and the corner base body are recognized (differentiated), but because the structure of the part to be assembled is the same, the corner base body (corner base body) protects the corner corner. Even a configuration that can be assembled to the cover body (protruding corner protective cover body) is included in the technical scope of the present invention.

Also, external corner portions protective cover C ₁ shown in FIG. 11 ', in that it has a pair of base body V ₁ which are arranged orthogonally, differs from the external corner portion protective cover C _1. The pair of base bodies V ₁ has the respective wall surfaces W constituting the projected corner portion A such that the end portions of the projected corner portion alignment piece 7 intersect at right angles at the intersecting portion A ₀ of the projected corner portion A. ₁ and W ₂ are fixed. The cover body K ₂ ′ has an L-shaped shape in which the lengths of the portions arranged on the wall surfaces W ₁ and W ₂ constituting the protruding corner portion A are equal, and each wall surface W ₁ in the side wall portion 12 ′. , W ₂ are provided with assembling projections 16 respectively. Thus, when pressed against the cover body K ₂ 'to each base body V ₁ which is fixed to the two walls W _1, W ₂ constituting the external corner portion A, the set of base body V ₁ at four places The recessed portion 4 and the assembled convex portion 16 of the cover body K ₂ ′ are fitted, and the cover body K ₂ ′ is assembled integrally with the pair of base bodies V ₁ . Therefore, the assembly strength of the cover body K ₂ ′ with respect to the pair of base bodies V ₁ is increased.

In exactly the same manner, in the corner protective cover, the base body V ₁ is fixed to the two wall surfaces W ₂ and W ₃ constituting the corner B, and each base body V ₁ is assembled. The assembling strength can be increased by fitting the assembling portions respectively provided on the wall surfaces W ₂ and W ₃ of the cover body to the recess 4. As will be described later, even when two straight protective covers arranged on a specific wall surface are connected by a linear connection protective cover body, the two base bodies V ₁ are arranged in series, thereby making a linear connection. It is also possible to increase the assembly strength of the protective cover body.

Next, referring to FIG. 12 to FIG. 14, various types of connecting the plurality of straight protective covers C ₃ in the plane portion by using the base body V ₁ as a single body or a combination of a plurality of the base bodies V ₁ . An example will be described.

The example shown in FIG. 12 shows a straight connection protection cover C ₄ with a base body V ₁ and a straight connection protection cover body K ₄ . The straight connection protection cover body K ₄ is a cover body for connecting the two straight protection covers C ₃ in a state of covering the outside, and is integrally assembled to the base body V ₁ . That is, the straight connection protective cover body K ₄ is formed to be slightly similar to the cover body K ₃ constituting the straight protective cover C ₃ and is integrally connected to both sides of the top wall portion 51. the inner surface of the lower end portions of the pair of side wall portions 52, the assembling protrusion 53 to be fitted in the assembly recess 4 of the base body V ₁ is formed. Therefore, the base body V ₁ to the piping position of the wall surface W ₁₀ in advance and fixed via the screws 91, the base body each alignment piece 7,8 for and inner corner portions for external corner portion of the V ₁ The base bodies V ₃ constituting the two straight protective covers C ₃ are aligned in the width direction with respect to the base body V ₁ , and the two base bodies V ₃ are placed on the wall surface W ₁₀ . fixed to, the after accommodated holding piping material P to the base body V ₃ of the two, when the covering respectively the cover body K ₃ each base body V _3, between the straight protective cover C ₃ two A gap 54 equal to the length of the pair of upright portions 3 provided in the base body V ₁ is formed. Finally, when the cover body K ₄ is covered and pressed against the base body V ₁ fixed to the wall surface W ₁₀ , the pair of assembling projections 53 provided on the cover body K ₄ becomes the base body V _1. Is fitted into the pair of recessed portions 4 to be assembled. As a result, the cover body K ₄ is integrally assembled with the base body V ₁ , and the end portions of the two straight protective covers C ₃ and the gap 54 formed between them are formed by the cover body K. Covered by ₄ , the two straight protective covers C ₃ are connected by the straight connection protective cover C ₄ .

Further, the example shown in FIG. 13 shows a state in which two straight protective covers C ₃ are connected via a straight connection protective cover C ₅ having two base bodies V ₁ arranged in series. Yes. The difference between the straight connection protection cover C ₅ and the straight connection protection cover C ₄ is that the number of base bodies V ₁ is two while the latter is one, and the former cover body K _5. in that the length of the is longer than the length of the latter cover K _4. That is, the two base bodies V ₁ are arranged in series with the end face 7 a of the protruding corner alignment piece 7 in contact with each other and fixed to the wall surface W ₁₀ , so that each base body V ₁ stands upright. A gap 64 formed between the end portions of the two straight protective covers C ₃ fixed to the wall surface W ₁₀ while being in contact with the end surface of the portion 3 is longer than the gap 54. For this reason, the length of the cover body K _{5 is} a length corresponding to the gap 64, and the two base bodies V ₁ are formed on the inner side surfaces of the lower ends of the pair of side wall parts 62. Corresponding to the two pairs of recessed portions 4 to be assembled, two pairs of assembled convex portions 63 are formed. Therefore, the base bodies V _{3 of} the two straight protective covers C ₃ are aligned in the width direction by the two base bodies V ₁ arranged in series. The cover body K ₃ is covered with respect to the base body V ₃ , and the straight connection protective cover C ₅ is formed in the gap 64 having a predetermined length between the end portions of the two straight protective covers C _3. push the cover body K ₅ for both ends of the straight protective cover C ₃ by both end portions of the cover K ₅ is covering, two straight protective cover C ₃ is connected. In FIG. 13, 61 indicates a ceiling wall portion of the cover body K _5.

Further, in the example shown in FIG. 14, three straight protective covers C ₃ are connected via a T-shaped protective cover C ₆ having three base bodies V ₁ arranged in a T shape. Is shown. Three of the base body V ₁ was, the end surface 7a of the alignment piece 7 for external corner portion is arranged in a T-shape so as to contact, it is fixed to the wall W _10, constituting a T-connection protection cover C ₆ The cover body K ₆ is similarly T-shaped, and is provided integrally with a T-shaped top wall 71 by connecting a side wall 72 a in the longitudinal direction and a side wall 72 b perpendicular to the longitudinal direction. In addition, assembly convex portions 73 are formed on the inner side surfaces of the side wall portions 72a and 72b, respectively. For this reason, alignment in the width direction is performed by the three base bodies V ₁ arranged in a T shape, and between the end portions of the _three straight protective covers C ₃ arranged in the T shape. gap 74 is formed in, the gap 74, so as to cover the respective end portions of the three straight protective cover C _3, each set with protrusion 73, the respective of the three base body V ₁ It is covered with a cover body K ₆ fitted in the assembly recess 4.

As described above with reference to various piping examples, there are three different types: a corner protection cover body K ₁ , a corner protection cover body K ₂ , and a linear connection protection cover body K ₄ , K ₅ , K _6. The same base body V ₁ can be shared with the protective cover body, and the extended corner protective cover C ₁ , the incoming corner protective cover C ₂ , and the straight connection protective cover C ₄ , C ₅ , C ₆ are provided. One wall surface W ₁ (W ₃ ) of the two wall surfaces W ₁ , W ₂ (W ₂ , W ₃ ) constituting the protruding corner portion A or the entering corner portion B, or the straight protective cover C ₃ is disposed. the fixable against common wall W ₁₀ to be.

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
C ₄ -C _6: straight connector protection cover
K ₁ : Outer corner protective cover body
K ₂ : Corner protection cover body
K ₃ : Cover body of the straight protective cover
K _{4 to} K ₆ : Straight connection protective cover body
P: Piping material
V ₁ : Base body
V ₃ : Base body of the straight protective cover W _{1 to} W ₃ , W ₁₀ : Wall surface
4: Recessed part of the base body (attached part)
7: Alignment piece for protruding corner
8: Cornering alignment piece
11,21,51,61,71: Top wall of the cover
12,22,52,62,72: Side wall of cover
13: Outlet corner cover cover connection port
23: Connection port for protective cover body in corner
16, 26, 53, 63, 73: Cover assembly assembling convex part (assembly part)

Claims (9)

A ceiling wall portion that bends in a convex shape along the protruding corner portion of the building wall, and is integrally connected to both end portions in the width direction of the ceiling wall portion, and the tip surface is along the two wall surfaces constituting the protruding corner portion. A pair of side wall portions that are substantially in contact with each other and connection ports provided at both ends along the piping direction to connect the straight protective covers disposed on the two wall surfaces, and covering the protruding corner portions A projected corner protective cover body arranged in a form;
A ceiling wall portion bent in a concave shape along the corner of the building wall and integrally connected to both end portions in the width direction of the ceiling wall, and a tip surface along the two wall surfaces constituting the corner A pair of side wall portions that are substantially in contact with each other, and connection ports provided at both ends along the piping direction for connecting the straight protective covers disposed on the two wall surfaces, and are fitted into the corners. A corner protective cover body arranged in the form of
The base part formed in a straight shape so as to follow only one of the two wall surfaces constituting the protruding corner part or the entering corner part, and the above-mentioned two types of protective cover bodies are assembled to each other. A part to be assembled that is integrally formed with the base part as possible and can be assembled to an assembly part provided at a part corresponding to one wall surface of the pair of side wall parts of each protective cover body. A base body with
Consisting of
The base body is used as a set with respect to any of the above-described protective cover bodies at the protruding corner portion and the inward corner portion, and is used for each protective cover body. apparatus.   The base body is extended in the longitudinal direction from the assembled part formed integrally with the base part, and aligned with the intersecting part of the two wall surfaces constituting the protruding corner part or the entering corner part, The alignment piece which can arrange | position a to-be-attached part in the position corresponding to the assembly | attachment part of each protective cover body of an exit corner part and an entrance corner part is provided integrally. Protective cover device.   The alignment piece is composed of alignment pieces for the protruding corner portion and the entering corner portion that are extended by different lengths on both sides in the longitudinal direction with respect to the assembly portion. The protective cover apparatus according to claim 2. The length of the base portion of the base body is equal to the length arranged on the wall surface on the side where the assembly portion in the corner protective cover body is provided,
The distance between the assembling part provided in the projecting corner protective cover body and the intersection of the projecting corner part of the building wall is the distance between the assembling part provided in the inner corner protecting cover body and the inner corner protecting cover body. The protective cover device according to any one of claims 1 to 3, wherein the protective cover device is equal in distance to a connection port on a side where the assembly portion is formed.   Each of the protective cover bodies of the protruding corner portion and / or the entering corner portion has different lengths of the portions arranged on the two wall surfaces constituting the protruding corner portion and / or the entering corner portion. The protective cover device according to any one of claims 1 to 4, wherein an assembly portion is formed only on the long side. A straight protective cover connected to the connection port of each protective cover body at the protruding corner and / or the entering corner,
Of the alignment pieces provided on both sides of the assembly portion on the base portion of the base body, the alignment piece on the side opposite to the protruding corner portion and / or the entering corner portion is provided with the straight protective cover. The protective cover device according to claim 4 or 5, wherein the protective cover device is configured to be fitted to the base body so that the base body can be aligned in the width direction. A ceiling wall portion that bends in a convex shape along the protruding corner portion of the building wall, and is integrally connected to both end portions in the width direction of the ceiling wall portion, and the tip surface is along the two wall surfaces constituting the protruding corner portion. A pair of side wall portions that are substantially in contact with each other and connection ports provided at both ends along the piping direction to connect the straight protective covers disposed on the two wall surfaces, and covering the protruding corner portions A projected corner protective cover body arranged in a form;
A base portion formed in a straight shape so as to follow only one of the two wall surfaces constituting the protruding corner portion, and the base portion so as to be assembled to the protruding corner portion protection cover body. An exit corner that is integrally formed and has a to-be-assembled portion that can be assembled to an assembly portion provided at a portion corresponding to one wall surface of the pair of side wall portions of the exit corner protection cover body. A base body,
A ceiling wall portion bent in a concave shape along the corner of the building wall and integrally connected to both end portions in the width direction of the ceiling wall, and a tip surface along the two wall surfaces constituting the corner A pair of side wall portions that are substantially in contact with each other, and connection ports provided at both ends along the piping direction for connecting the straight protective covers disposed on the two wall surfaces, and are fitted into the corners. A corner protective cover body arranged in the form of
A base portion formed in a straight shape so as to follow only one wall surface of the two wall surfaces constituting the entrance corner portion, and the base portion so that it can be assembled to the entrance corner protection cover body. A corner that is integrally formed and has a to-be-assembled portion that can be assembled to an assembly portion provided at a portion corresponding to one wall surface of the pair of side wall portions of the corner protection cover body. A base body,
Consisting of
Each of the base parts of the protruding corner part and the entering corner part can be assembled to any of the two types of protective cover bodies described above. Outer corner protective cover body arranged in a form covering the outgoing corner part of the building, an incoming corner protective cover body arranged in a form fitted into the incoming corner part, and two straight shapes arranged on a general wall surface Used as a set for any of the linear connection protective cover bodies that connect the protective cover, and used to fix each protective cover to the protruding corner portion, the entering corner portion or the wall surface. A base body,
The base portion formed in a straight shape so as to be along only one wall surface of the two wall surfaces constituting the protruding corner portion or the entering corner portion, and the above three types of protection. For each of the assembly parts formed integrally with the base body so as to be assembled to any of the cover bodies and provided on the inner side surfaces of the pair of side wall parts of the respective protective cover bodies A base body comprising a to-be-assembled part. Outer corner protective cover body arranged in a form covering the outgoing corner part of a building, an incoming corner protective cover body similarly arranged in a form fitted into the incoming corner part, and two or three arranged on a general wall surface Three types of protective cover bodies in total, a straight connection protective cover body that connects the straight protective covers of the book,
A plurality of base covers according to claim 8, which are used to fix the three types of protective cover bodies to a wall surface constituting the protruding corner portion or the entering corner portion, or a general wall surface;
Consisting of
In the case of the protruding corner portion or the entering corner portion, the two base bodies are respectively fixed to the two wall surfaces constituting the corner portions, and in the case of a general wall surface, the two base bodies are Arranged in series, or three base bodies are arranged in a T shape and fixed,
A protective cover device characterized in that the above-described three types of protective cover bodies are fixed to a wall surface constituting a protruding corner portion or a corner portion or a general wall surface via the plurality of base bodies.

Images