JP6005809B2 - Protective cover and protective cover device - Google Patents

Description

  The present invention relates to a long protective cover comprising a base fixed to a wall surface and a lid that forms an accommodation space for wiring and piping materials by assembling with the base, and a protective cover device. More specifically, the present invention relates to a protective cover and a protective cover device capable of two-stage piping of wiring and piping materials along a direction perpendicular to the wall surface.

  The above-described original structure of the protective cover simply accommodates one wiring / piping material. After that, for example, in order to enable water supply / hot water supply to the bathtub, two pipes of a water supply pipe and a hot water supply pipe are necessary, and the two pipes are connected in parallel so that the protective cover can be accommodated and held. (Hereinafter abbreviated as “parallel type protective cover”) has appeared (Patent Document 1).

  In addition, there is a demand for enabling reheating in a bathtub facility equipped with a hot water supply facility, and in this case, another two pipes (one of which is hot water in the bathtub) are provided between the bathtub and the hot water supply facility. The other pipe is a pipe that returns the hot water heated by the hot water supply equipment to the bathtub).

  In this case, one protective cover in which the water supply pipe and the hot water supply pipe are collectively accommodated is installed on the wall surface, and in this state, another two additional covers for connecting the bathtub and the hot water supply equipment are provided. It is necessary to pipe the pipe, but there may be no space to install the “parallel protective cover” separately. Even if the space remains, installing a new “parallel type protective cover” separately from the existing “parallel type protective cover” is poor in appearance. In addition, the piping work of the two pipes for remedy is often performed by renovation work.

Japanese Utility Model Publication No. 4-109290

  An object of the present invention is to provide a protective cover and a protective cover device capable of two-stage piping of wiring and piping materials along a direction perpendicular to the wall surface.

The invention of claim 1 for solving the above-mentioned problem is a base having an elongated base main body fixed to a wall surface, and is assembled to the base main body of the base. A long protective cover comprising a lid that forms an accommodation space for wiring and piping materials with a base,
The base is provided in the base main body , and holds a first wiring / pipe material, and the wall surface with respect to the first wiring / pipe material held by the first holding unit. And a second holding part for holding the second wiring / piping material on the opposite side,
The base has a narrower width than the case where the first and second wiring / piping materials are piped in parallel in the direction along the wall surface,
A holder separate from the first holding part is attached to the base via its own attaching part, and the second holding part is provided in the holder, Two-stage piping is possible,
The holder is shorter than the base main body, and a plurality of the holders can be attached at intervals in the longitudinal direction of the base .

According to the first aspect of the present invention, the base that forms the accommodation space for the wiring / piping material therein by assembling the lid body includes the first holding portion for holding the first wiring / piping material, A second holding part for holding the second wiring / piping material on the side opposite to the wall surface with respect to the first wiring / pipe material held by the one holding part, and the base includes the first holding part A separate holding tool is attached via its own attaching portion, and the second holding portion is provided in the holding tool, thereby enabling two-stage piping. As a result, the area occupied by the wall surface of each wiring / piping material can be reduced, and two wirings can be used with two-stage piping even in a narrow portion that does not have the installation width of the conventional parallel type protective cover.・ Piping materials can be placed. In addition, since the holder is shorter than the base main body, and a plurality of holders can be attached at intervals in the longitudinal direction of the base, the second wiring / pipe material is made of a long base. The structure is held in a discontinuous manner at intervals along the longitudinal direction, and the holding structure of the second wiring / piping material by the second holding part is simplified.

  The invention of claim 2 is characterized in that, in the invention of claim 1, the holder can be attached to an arbitrary position in the longitudinal direction of the base.

  According to the second aspect of the present invention, since the holder can be attached at an arbitrary position in the longitudinal direction of the base, the attaching operation of the holder to the base, and consequently the wiring and piping work of the wiring and piping material Becomes easy.

  According to a third aspect of the present invention, in the first or second aspect of the invention, the first holding portion can hold two first wiring / piping materials in parallel along a wall surface and can hold the first holding portion. The attachment portion of the tool is characterized in that it can be attached by being inserted between two first holding portions arranged in parallel in a direction along the wall surface.

  According to the invention of claim 3, the holder can be attached to the base simply by inserting the attachment of the holder between the two first holders piped in parallel to the base. As a result, it is easy to attach the holder to the base, and it is possible to quickly perform wiring and piping work by parallel two-stage piping of more than three wiring / piping materials. The attachment position can be easily changed.

The invention according to claim 4 is a base having a long base main body fixed to the wall surface, and is assembled to the base main body so as to provide an accommodation space for wiring and piping materials with the base. A long protective cover comprising a lid to be formed,
The said base is provided in the said base, the 1st holding part holding a 1st wiring and piping material, and the said wall surface with respect to the 1st wiring and piping material hold | maintained at the said 1st holding part A second holding part for holding the second wiring / piping material on the side,
The base has a narrower width than the case where the first and second wiring / piping materials are piped in parallel in the direction along the wall surface,
In the first wiring / pipe material held by the first holding part, a holder separate from the first holding part is attached to the first wiring / pipe material via its own attaching part. Then, the second holding portion is provided in the holder, so that two-stage piping is possible,
A plurality of the first holding parts are provided at intervals in the longitudinal direction of the base body part,
The holder is attached to a portion where the first wiring / pipe material held by the first holding portion is exposed to the side among the plurality of first holding portions .

According to a fourth aspect of the present invention, a plurality of the first holding parts are provided at intervals in the longitudinal direction of the base body part, and the holding tool is disposed between the plurality of first holding parts. Since the first wiring / pipe material held by the first holding part is attached to a location where the first wiring / pipe material is exposed to the side, after holding the first wiring / pipe material in the first holding part of the base and piping, A holder is attached to a portion where the first wiring / pipe material held by the first holding part of the base is exposed to the side, and the second holding part provided on the holder causes the second Wiring and piping materials are held in a two-stage piping state. Thus, since the 2nd holding | maintenance part used as the upper stage with respect to the wall surface to which a base is fixed is provided in the holder, the structure of a base becomes simple and it is a holder along a piping direction. Even if it arrange | positions intermittently, a 2nd holding | maintenance part can be formed and the arrangement pitch of a holder can be changed freely. In addition, a single pipe arrangement | positioning or parallel piping of a wiring and piping material is attained by using a holder only when two steps piping of wiring and piping material is required, and not using a holder.

  According to a fifth aspect of the present invention, in the first aspect of the present invention, the second holding portion of the upper holder holds the two second wiring / piping materials in parallel along the direction of the wall surface. It is possible, and the attachment part of the holder is arranged between the two second wiring / piping materials.

  According to the invention of claim 5, each of the upper and lower stages can hold the wiring / piping material in parallel piping, and by using a base having a width capable of parallel piping of the two wiring / piping materials, A total of four wiring / piping materials can be wired / piped. In addition, the attachment portion of the holder forming the upper second holding portion that can pipe the two second wiring / piping materials in parallel is provided between the two second wiring / piping materials. Therefore, it is possible to stably hold the two second wiring / pipe materials held in parallel by the second holding portion.

  The invention of claim 6 is characterized in that, in the invention of any one of claims 1 to 5, the holder can hold the second wiring / piping material by itself.

  According to invention of Claim 6, since a holder can hold | maintain a 2nd wiring and piping material itself, with respect to the 1st wiring and piping material currently hold | maintained at the 1st holding | maintenance part of the base or the said base Before attaching the holder, the second wiring / pipe material is held by the holder, and the first wiring / piping material is held on the base or the base in this holding state. It becomes possible to attach to. For this reason, wiring and piping of the 2nd wiring and piping material arrange | positioned at an upper stage become easy.

  According to a seventh aspect of the present invention, in the invention according to any one of the first to sixth aspects, the opening of the upper second holding portion provided in the holding tool is configured so that the lower first wiring and It is characterized by facing the piping material side.

  According to the seventh aspect of the present invention, the second wiring / piping material can be prevented from coming out by holding the second wiring / piping material in the second holding portion of the holder.

The invention of claim 8 is characterized in that, in the invention of any one of claims 1 to 7, the opening of the first holding part faces the side of the second holding part which is the upper stage.

According to the invention of the eighth aspect , it is possible to prevent the first wiring / pipe material held by the lower first holding part from coming out by the second wiring / pipe material held by the upper second holding part.

The invention of claim 9 is the invention according to any one of claims 1 to 8 , wherein the first holding portion can hold two first wiring / piping materials in parallel along the wall surface. It is characterized by that.

According to the ninth aspect of the present invention, the first holding portion of the base can hold the two first wiring / piping materials in parallel along the wall surface, and can hold the first holding portion of the first holding portion. Even in the second holding portion formed in the upper stage, the two second wiring / piping materials can be piped in parallel, and the two first wiring / piping materials can be measured against the base having a width that allows the parallel piping. Four wiring and piping materials can be accommodated.

The invention of claim 9 is a protective cover device, comprising a first holding part for holding the first wiring / piping material, a base fixed to the wall surface, and being assembled to the base, A cover for single-stage piping that forms an accommodation space for wiring and piping material held in the first holding portion, and a protective cover for long single-stage piping,
An attachment portion attached to the first wiring / piping material held on the base or the first holding portion, and a first portion of the base attached to the first wiring / piping material. A holder comprising a second holding part for holding the second wiring / pipe material in two stages on the side opposite to the wall surface with respect to the first wiring / pipe material held by the holding part;
In the attached state of the holder, the first and second wiring / piping materials that are two-stage piped are accommodated by being assembled to the base instead of the lid for the single-stage pipe. A lid for two-stage piping forming a housing space;
It is characterized by having.

According to the ninth aspect of the present invention, the first wiring / piping material can be single-stage piped by using a protective cover for single-stage piping, and a single-stage pipe can be used without using a cover for the single-stage pipe protective cover. By attaching the holder to the piping base, the first and second wirings and piping materials are respectively two-stage piped to the first holding part of the base and the second holding part of the holder. In this state, by attaching a lid for two-stage piping to the base, the base can be shared and two-stage piping becomes possible. For this reason, a single stage of wiring / piping material can be used according to the purpose by using the same base by combining the selection of the two types of lids to be assembled to the base and the presence / absence of the use of the holder. Piping and two-stage piping can be selected freely.

According to the first aspect of the present invention, a holder separate from the first holding part provided in the base body part of the base is attached to the base via its own attaching part. Since the second holding portion is provided in the holder, two-stage piping is possible, so that the area occupied by the wall surface per wiring / piping material can be reduced, and the conventional parallel protective cover Even in a narrow portion having no installation width, two wiring / piping materials can be arranged by two-stage piping. In addition, since the holder is shorter than the base main body, and a plurality of holders can be attached at intervals in the longitudinal direction of the base, the second wiring / pipe material is made of a long base. The structure is held in a discontinuous manner at intervals along the longitudinal direction, and the holding structure of the second wiring / piping material by the second holding part is simplified.

In the invention of claim 4, the holder is attached to the base separately from the first holding part provided in the base main body part of the base via its own mounting part. Since the second holding part is provided in the holder, two-stage piping is possible, and a plurality of the first holding parts are provided at intervals in the longitudinal direction of the base body part, Since the holder is configured to be attached to a portion where the first wiring / pipe material held by the first holding part is exposed to the side among the plurality of first holding parts, The structure is simplified, and even when the holder is intermittently arranged along the piping direction, the second holding portion can be formed, and the arrangement pitch of the holder can be freely changed.
Further, as in the invention of claim 9, the holder is attached to the base with the holder attached to the base, and the base and the holder are provided by being assembled with the base. If each of the first and second holding parts is provided with a lid for a two-stage pipe that forms an accommodation space capable of holding the first and second wiring and piping materials, respectively, Depending on the purpose, single-stage piping and two-stage piping of wiring / piping materials can be used by combining the selection of the two types of lids to be assembled and the presence / absence of the use of holders. Can be selected freely.

Four piping material P ₁ to P ₄ a is an exploded perspective view of the protective cover C ₁ of the first embodiment of the housing can be held present invention by two-stage parallel duct. Also it is a partial perspective view of a housing holding state of the four piping material P ₁ to P _4. (A), (b) is a perspective view of the holder S ₁ as seen from different directions. The four piping material P ₁ to P ₄ by the protective cover C ₁ is a cross-sectional view of a state in the process accommodating held by two-stage parallel duct. It is sectional drawing of the state similarly housed and held. Two piping material P _1, is an exploded perspective view of the protective cover C ₂ of Example 2 P ₃ 'bunk pipe accommodated capable of holding the present invention. (A), (b), in a state where the housing respectively held two piping material P _1, the P ₃ 'on the protective cover C _2, it is a cross-sectional view of a different portion along the longitudinal direction. Two piping material P _1, P ₃ a is an exploded perspective view of the protective cover C ₃ in Example 3 of the housing can be held present invention by pipe bunk. (A), (b) are sectional views taken along state, where each two piping material P _1, P ₃ a two-stage pipeline state, and the lid L ₃ assembled. (A), (b) are sectional views taken along, respectively two piping material P _1, P ₃ 'of the two-stage pipeline may present invention embodiment the protective cover C ₄ of 4, C _4'. (A) is a perspective view of a retainer S ₅ of the protective cover C ₅ Example 5 of the present invention, (b), the four piping material P ₁ to P ₄ are protection as two-stage parallel pipes it is a cross-sectional view of a state of being accommodated and held in the cover C _5. (A) is a perspective view of a retainer S ₆ of the protective cover C ₆ Example 6 of the present invention, (b), the four piping material P ₁ to P ₄ are protection as two-stage parallel pipes it is a cross-sectional view of a state of being accommodated and held in the cover C _6. (A) is a perspective view of a retainer S ₇ of the protective cover C ₇ Example 7 of the present invention, (b), the protection three piping material P ₁ to P ₃ which is a two-stage parallel pipes it is a cross-sectional view of a state of being accommodated and held in the cover C _7. (A), (b) shows the protective covers C ₈ , C ₈ ′ according to the _eighth embodiment of the present invention, in which _four pipe members P ₁ , P ₂ , P ₃ ′, P ₄ ′ can be connected in two stages in parallel. It is sectional drawing. (A), (b), (c) , the single-stage pipeline, respectively, and the protective cover device C ₉ in a two-stage pipeline, C ₉ ', C _9' is a cross section of '. (A) is a perspective view of the holder S _10, (b), the single-stage pipeline, and is a cross-sectional view of the protective cover device C ₁₀ in a two-stage pipeline.

  Hereinafter, the present invention will be described in more detail with reference to a plurality of examples.

First, with reference to FIGS. 1 to 5, describes a protective cover C ₁ of the first embodiment of the present invention, then, four piping material using the protective cover C ₁ P ₁ to P ₄ A piping method when performing two-stage parallel piping will be described. FIG. 1 is an exploded perspective view of the protective cover C _{1 according to} the first embodiment of the present invention that can accommodate and hold _four piping materials P _{1 to} P ₄ in two-stage parallel piping, and FIG. 3 is a partial perspective view of the piping materials P _{1 to} P _{4 in} the accommodation holding state, and FIGS. 3A and 3B are perspective views of the holder S ₁ viewed from different directions, respectively. is a cross-sectional view of the intermediate state for housing and holding the protective cover C ₁ by four piping material P ₁ to P ₄ with two-stage parallel pipe, FIG. 5 is a cross-sectional view of the state of being well received and held. In the illustrated piping example, each of the piping materials P _{1 to} P ₄ is bent by 90 ° on the wall surface, and a portion where the piping material is piped from the wall surface to the back of the wall is shown. In addition, the attached protective covers C ₀₁ and C ₀₂ are used in the bent portions to the wall and the back, respectively, but the characteristic part of the present invention is not a part of the attached protective covers C ₀₁ and C ₀₂ but a straight protection. Present in the cover C ₁ part. Therefore, the straight protective cover C ₁ will be described in detail, and descriptions of the attached protective covers C ₀₁ and C ₀₂ will be kept to the minimum necessary.

The straight protective cover C ₁ includes a base V ₁ that can accommodate _two pipe members P ₁ and P ₂ , which are a water supply pipe and a hot water supply pipe constituting the main pipe, in parallel, and ₂ for memorial service. The pipe members P ₃ and P ₄ can be held in a parallel piping state, and are inserted between the inner wall outer plate portions 3 of the first holding portions 1 provided in parallel piping on the base V _1. a retainer S ₁ having an insertion plate portion 13, while covering the two-stage parallel pipes has been a total of four piping material P ₁ to P ₄ by use of the retainer S _1, the base V ₁ and a lid L ₁ assembled to ₁ .

The base V ₁ of the protective cover C ₁ has a configuration in which a pair of left and right first holding portions 1 capable of holding _two piping materials P ₁ and P ₂ in parallel piping are provided on the base body 2. . The first holding part 1 is formed by an outer wall part W ₁ a and an inner wall part W ₁ b. Further, the inner wall portion W ₁ b has a double wall structure, and the inner wall outer plate portion 3 provided integrally with the base body portion 2 and the connecting plate portion 4 at the distal end portion of the inner wall outer plate portion 3. The inner wall main body 5 is connected to the outer wall of the piping materials P ₁ and P ₂ to be accommodated and held. That is, the cross-sectional shape of the inner wall main body 5, have an arc shape corresponding to the outer diameter of the piping material P _1, P ₂ for housing holding the housing retained piping materials P _1, P ₂ continuously It has a part to adhere. On the other hand, the outer wall portion W ₁ a is a pipe material that is held in cooperation with the inner wall portion W ₁ b at a portion slightly shifted to the base body portion 2 side from the central portion in the height direction. P _1, elastically deformable retaining piece 6 for holding the P ₂ from an oblique lower side is provided, the pipe material P _1, P ₂ has a distal end portion of the outer wall W ₁ a, integral with the outer wall W ₁ a It is held by the holding piece 6 provided and the inner wall main body 5. Opening 7 of the first holding portion 1 of the base V ₁ was in a state of attaching the holder S ₁ to the base V _1, facing the side of the second holding portion 11 of the holder S ₁ . In addition, a lid is formed between the base end portion of each outer wall portion W ₁ a constituting the pair of left and right first holding portions 1 of the base V ₁ and the base main body 2 with respect to the base V ₁ . A fitting groove 8 for enabling assembly of L ₁ is provided.

Further, the inner wall outer plate portions 3 forming the first holding portions 1 of the base V ₁ are arranged to face each other with an interval in which the insertion plate portion 13 of the holder S ₁ can be inserted. the upright portion 3a which forms the inner wall outer plate portion 3, the plugged in a plurality of draw-out prevention protrusion 17 is piping direction to prevent the the insertion plate part 13 of the holder S ₁ exits (straight of It is provided along the longitudinal direction) of the protective cover C _1.

The holder S ₁ includes a pair of left and right second holding portions 11 capable of holding two piping materials P ₃ and P ₄ for remedy by holding them in parallel. The second holding portion 11 has a structure in which a part of the cylindrical body having an inner diameter corresponding to the outer diameter of the piping materials P ₃ and P ₄ is removed, and is elastically deformable. The insertion plate portion 13 is integrally provided on the side opposite to the side where the pair of second holding portions 11 are provided in the central portion in the width direction of the connection plate portion 12. . The holder S ₁ has a symmetrical shape with respect to the extension line of the insertion plate portion 13, and each opening 14 of the pair of second holding portions 11 has the holder S _{1 connected} to the insertion plate portion. In the state of being attached to the base V ₁ via 13, it faces the first holding part 1 side (the base body part 2 side). The distal end portion of the insertion plate portion 13 is formed wider than the interval between the other general portions and the inner wall outer plate portions 3 of the base V ₁ , and helps elastic deformation at the center portion in the width direction. An extraction preventing portion 16 in which the groove 15 is formed is formed, and a plurality of extraction preventing protrusions 17 are formed on both side surfaces of the insertion plate portion 13. Further, the pair of left and right second holding portions 11 are piped in parallel to the left and right through the space portion 19 and are connected by a connecting plate portion 18 and a connecting body portion 12 that are partially orthogonal to each other at the central portion in the longitudinal direction. The connecting plate portion 18 effectively functions as a portion to which a pressing force is applied when the inserting plate portion 13 of the holder S ₁ is inserted between the inner wall outer plate portions 3 of the base V _1. .

As shown in FIGS. 4 and 5, the lid L ₁ has a pair of right and left with respect to a base V ₁ in which _two pipe members P ₁ and P ₂ are accommodated and held in a pair of left and right first holding portions 1. A holder S ₁ in which _two pipe members P ₁ and P ₂ are accommodated and held in the second holding part 11 is attached to the base V ₁ via the insertion plate part 13, and the base V ₁ is a member that covers a total of four piping materials P _{1 to} P ₄ held in a two-stage parallel state and is assembled to the base V ₁ . The lid body L ₁ is connected to the fitting groove 8 of the base V _{1 at} the portion facing the opening on the inner side surface of each side plate portion 21 by connecting the opposing side plate portions 21 with the top plate portion 22. This is a configuration in which a fitting projection 23 that can be fitted is formed. In addition, a heat insulating material 24 is continuously disposed on the inner side surfaces of the side plate portions 21 and the top plate portion 22 of the lid body L ₁ , and both end portions of the heat insulating material 24 are in the fitting protrusions in a cross-sectional view. It is inserted into a housing recess 23a formed by projecting the portion 23 inward.

Next, a case where a total of four piping materials P _{1 to} P ₄ are piped in two stages in parallel using the above-described straight protective cover C ₁ will be described with reference to FIGS. The wall K, protected the base V ₁ of the cover C ₁ is arranged perpendicular to each base V ₁ was, is connected via a base V ₀₁ that comes protective cover C ₀₁ in the orthogonal connections, the side of the base V ₁ near the walls through portion, base V ₀₂ that comes protective cover C ₀₂ for through-wall is connected, the base V _1, V _01, V ₀₂ are all wall K Fixed to. As shown in FIG. 1, the bent portions and the wall penetrating portions of the pipe materials P ₁ and P ₂ that are main pipes are connected by elbows 101 and 102, respectively. In exactly the same manner, the bent portions and the wall penetrating portions of the piping materials P ₃ and P ₄ for remedy are connected by elbows 103 and 104, respectively. And, regarding the piping materials P ₃ and P _{4 for} remedy, before attaching the holder S ₁ to the base V ₁ , the pair of left and right second holders 11 provided on the holder S ₁ is provided. By elastically deforming, the piping materials P ₃ and P ₄ are partially accommodated and held by the pair of second holding portions 11 and are connected to each other.

First, when the piping materials P ₁ and P ₂ connected via the elbows 101 and 102 are pushed into the respective interiors from the openings 7 of the first holding portions 1 of the base V ₁ fixed to the wall surface K, When the outer wall portion W ₁ a and the inner wall portion W ₁ b constituting the first holding portion 1 are elastically deformed, the opening 7 is expanded and surrounded by the outer wall portion W ₁ a and the inner wall portion W ₁ b. Piping materials P ₁ and P ₂ are accommodated in the space portion, and the distal end portions of the outer wall portion W ₁ a and the inner wall portion W ₁ b and the holding piece 6 are placed on the outer peripheral surface of the piping materials P ₁ and P _2. On the other hand, the piping materials P ₁ and P ₂ are held in parallel piping by the pair of left and right first holding portions 1 in an elastic contact from obliquely upward and obliquely downward.

Next, a part of the piping materials P ₃ and P _{4 in} the longitudinal direction is partially held by the pair of left and right second holding portions 11, thereby holding the piping materials P ₃ and P ₄ together. _{When one} insertion plate portion 13 is inserted into the gap between the inner wall outer plate portions 3 forming the pair of left and right first holding portions 1 of the base V ₁ , when passing through the gap, The inner wall outer plate portions 3 of the pair of outer wall portions W ₁ a are elastically deformed, and the interval between the inner wall outer plate portions 3 is widened. By allowing the passage and restoring to the original width after passing through the extraction preventing portion 16, the holder S ₁ is not easily pulled out from the base V ₁ . Depending on the degree of elastic deformation of the inner wall outer plate portion 3 of the outer wall portion W ₁ a, the width of the deformation groove 15 of the extraction preventing portion 16 at the tip of the insertion plate portion 13 is cooperated. The passage of the extraction preventing part 16 is allowed. Insert holder S ₁ of the insertion plate part 13 with respect to the gap between the inner wall outer plate portion 3 of the base V ₁ was, by pressing by applying a force to a portion of the connecting plate portion 18 of the retainer S ₁ Easy to do. As a result, as shown in FIGS. 2 and 5, a total of four pipe members P _{1 to} P ₄ are piped in a two-stage parallel state with respect to the base V ₁ . Since the opening 7 of the first holding part ₁ of the base V ₁ and the opening 14 of the second holding part 11 of the holder S ₁ are opposed to each other, the pipe materials P _{1 to} P are arranged after piping. _In all cases, it is impossible to exit ₄ Therefore, piping work can be performed stably. Further, by inserting the insertion plate portion 13 of the holder S ₁ into the gap between the inner wall outer plate portions 3 of the base V ₁ , the inner wall portion W ₁ b of each first holding portion 1 is connected to the piping material P. _{Since the first} and _second holding portions 1 are elastically deformed toward the ₁ and P ₂ sides, the pipe materials P ₁ and P ₂ are more reliably held. In addition, the connecting body portion 12 of the holder S ₁ includes the connecting plate portions 4 that connect the inner wall outer plate portion 3 and the inner wall main body portion 5 constituting the inner wall portion W ₁ b of each of the left and right first holding portions 1. Since it is placed between the tip portions of the inner wall main body portions 5 while being placed on the upper surface, it does not affect the holding of the piping materials P ₁ and P ₂ by the inner wall portion W ₁ b. Finally, after assembling the lid L ₁ with respect to the base V ₁ of the protective cover C _1, with thereby covering the lid L ₀₁ that comes protective cover C ₀₁ to the orthogonal connection of the lid L _1, accessories assembling the lid L ₀₂ with respect to the base V ₀₂ of the protective cover C _02.

As shown in FIG. 5, the width U of the protective cover C ₁ is much narrower than the width in which the total of four wiring / piping materials P _{1 to} P ₄ are piped in parallel. Therefore, as long as there is a space where _two wires / piping materials P ₁ and P ₂ are piped in parallel by the “parallel type protective cover”, there is a space where a total of four wires / piping materials P _{1 to} P ₄ are piped in parallel. Even when there is not, a total of four wiring and piping materials P _{1 to} P ₄ can be piped by the two-stage pipe.

Next, with reference to FIGS. 6 and 7, it will be described protective cover C ₂ of the second embodiment of the present invention. FIG. 6 is an exploded perspective view of the protective cover C _{2 according to} the second embodiment of the present invention that can accommodate and hold two piping materials P ₁ and P ₃ ′ in two stages. b) is a cross-sectional view of different portions along the longitudinal direction in a state where _two pipe members P ₁ and P ₃ ′ are accommodated and held in the protective cover C ₂ , respectively. The protective cover C ₂ can hold the base V ₂ from which the opposing portion of the holding wall portion 33 is missing in a part in the longitudinal direction and another piping material P ₃ ′, and is held by the base V ₂ . The holder S ₂ is attached to the pipe member P ₁ and the lid L ₂ is attached to the base V ₂ .

The base V ₂ is integrally provided with a pair of left and right holding wall portions 33 constituting the first holding portion 32 with respect to the base main body portion 31, and each holding wall portion 33 has a predetermined length along the longitudinal direction. A missing portion 34 is formed at an interval, an opening 35 for inserting the piping material P ₁ is formed between the distal end portions of the holding wall portions 33, and the base end portion and the base body of the pair of holding wall portions 33 The fitting groove 36 is formed between the portion 31 and the portion 31. The holder S ₂ has a size in which two ring bodies are integrally connected in a part in the circumferential direction, and a portion of each ring body facing the connecting portion 37 can accommodate the piping materials P ₁ and P ₃ ′. Openings 38a and 38b are respectively formed in the ring body, and the ring bodies from which a part in the circumferential direction is omitted are a pipe material fitting portion 39 and a second holding portion 41, respectively. The lid body L ₂ is assembled to the base V ₂ and is disposed opposite to each other at a predetermined interval so as to form a space portion that can accommodate the two piping materials P ₁ and P ₃ ′ that are two-stage piping. Further, the side plate portions 42 are connected by the top plate portion 43, and a fitting projection 44 is formed at a portion facing the opening on the inner side surface of each side plate portion 42.

Then, while housing and holding the piping material P ₁ in the first holding portion 32 of the base V _2, fitting the piping material of the holder S ₂ to the portion of the missing part 34 of the holding wall 33 in the pipe material P ₁ The wearing part 39 is fitted. Thereafter, another piping material P ₃ ′ is fitted and held in the second holding portion 41 of the holder S ₂ . Incidentally, in a state of fitting is held separate piping material P ₃ 'to the second holding portion 41 of the holder S _2, is holding the pipe member fitting portion 39 of the holder S _2, the base V ₂ may be fitted to the pipe material P ₁ was. Finally, when the lid L ₂ is assembled to the base V ₂ , the two piping materials P ₁ and P ₂ that are two-staged through the holder S ₂ are formed in the space formed by the assembly. ₃ 'is housed.

Next, with reference to FIGS. 8 and 9, will be described protective cover C ₃ in Example 3 of the present invention. FIG. 8 is an exploded perspective view of the protective cover C _{3 according to} the third embodiment of the present invention that can accommodate and hold two piping materials P ₁ and P ₃ in two stages, and FIGS. ) Is a cross-sectional view of a state in which two piping members P ₁ and P ₃ are respectively piped in two stages and a state in which a lid body L ₃ is assembled. The base V ₃ constituting the protective cover C ₃ is only partially different from the base V ₂ of the protective cover C ₂ , and the lid L ₃ is the lid of the protective cover C ₂ . Since they are the same as L ₂ , the same or equivalent symbols are used for the same parts. The protective cover C ₃ forms a first holding part 32 ′, and a base provided with a holding wall part 33 ′ provided with a base side hook part 33 a ′ bent outward at the tip part. V ₃ , a holder S ₃ in which a holder-side hook 46 is formed at each tip of the second holder 45 whose cross-sectional shape is an inverted U-shape, and a lid L ₃ . The holding tool S ₃ has an inverted U-shaped cross section, and is configured so that the upper piping material P ₃ is accommodated and held in the internal space thereof, and the second holding portion that holds the piping material P ₃ as a whole. together has become 45, it has an opening 47 for inserting the upper piping material P _3.

After the piping material P ₁ is held by the first holding portion 32 ′ of the base V ₃ , the upper piping material P ₃ is two-staged with respect to the piping material P ₁ , and the piping material P ₃ is while covering the holding member S _3, by opening the after expanding the opening of the holding device S _3, the retainer side of the retainer S ₃ and the base side engaging portion 33a of the base V ₃ ' When the hooking portion 46 is hooked with each other, the upper piping material P ₃ is held with respect to the base V ₃ . After that, when the lid L ₃ is assembled to the base V ₃ , the two piping materials P ₁ and P ₃ are formed by assembling the base V ₃ and the lid L ₃ in a two-stage piping state. It is accommodated and held in the space part.

Next, the protective covers C ₄ and C ₄ ′ according to the _fourth embodiment of the present invention will be described with reference to FIG. FIGS. 10A and 10B are cross-sectional views of the protective covers C ₄ and C ₄ ′ according to the _fourth embodiment of the present invention in which two piping materials P ₁ and P ₃ ′ can be two-stage piped respectively. Protective cover C ₁ -C ₃ described above are all using the retainer S ₁ to S _3, the piping material be one that enables two-stage pipeline, the second to the retainer S ₁ to S ₃ optionally holding portion 11,41,45 is provided, capable of holding separate piping material which is a pipe above the pipe material held by the first holding portion 1,32,32 of the base V ₁ ~V ₃ ' It is a thing. On the other hand, the second holding portions 55 and 55 ′ of the protective covers C ₄ and C ₄ ′ are integrated with the bases V ₄ and V ₄ ′ in that the protective covers C _{1 to} C ₃ are the same. Different. The lid L ₄ constituting the protective covers C ₄ and C ₄ ′ is the same as the lid L ₃ of the protective cover C ₃ .

In the protective cover C ₄ shown in FIG. 10A, a first holding part 53 having an opening 52 facing sideways is formed integrally with the base body part 51, and above the first holding part 53. A second holding portion 55 having an opening 54 facing the opposite side is integrally provided. The first holding part 53 has a configuration in which a part in the circumferential direction is omitted from the base body part 51 to form an opening 52, and a part other than the base body part 51 is elastically deformed to form a side. The piping material P ₁ can be accommodated from the opening 52 facing the. The second holding part 55 is formed such that an opening 54 facing the side opposite to the opening 52 is formed by partially removing the circumferential direction of the cylindrical body, and the opening 54 is expanded. The entire cylindrical body is elastically deformed so that the piping material P ₂ can be accommodated therein. Although each of the first and second openings 52, 54 of the respective holding portions 53 and 55 provided in the base V ₄ of the protective cover C ₄ faces the side opposite to each other, based on the protection cover C ₄ ' The openings 52 and 54 ′ of the first and second holding portions 53 and 55 ′ provided on the base V ₄ ′ face the same side, and this point is the protective cover C ₄ and C ₄ ′. Is the only difference.

Each of the protective covers C ₄ and C ₄ ′ has the first and second holding portions 53 and 55 (55 ′) both integrally provided on the base V _4. each of the second holding portions 53 and 55 (55 ') each opening 52 and 54 (54'), in order to both facing sides, the piping material P _1, if the P ₃ 'piping bunk In addition, there is an advantage that there is no restriction for piping the upper and lower stages first.

Further, the protective cover C ₁ of Example 1, when four of the piping material P ₁ to P ₄ for two-stage parallel pipes, the first holding portion 1 of the opening 7 of the lower, are formed in the holder S ₁ Further, there is an advantage that the opening 14 of the second holding portion 11 in the upper stage is arranged to face each other, and none of the _four piping materials P _{1 to} P ₄ is pulled out after the piping. However, even with the protective cover C ₅ -C ₇ of the fifth to seventh each embodiment, four or three piping material P ₁ to P ₄ to be two-stage parallel pipes, further, the protective cover of Example 8 According to C ₈ and C ₈ ′, four piping materials P ₁ , P ₂ , P ₃ ′, and P ₄ ′ can be piped in two stages in parallel without using a holder. It is described below in sequence the protective cover C ₅ ~C _8, C ₈ 'of the Examples 5-8.

Next, referring to FIG. 11, a description will be given protective cover C ₅ Example 5 of the present invention. 11 (a) is a perspective view of a retainer S ₅ of the protective cover C ₅ Example 5 of the present invention, the (b), the four piping material P ₁ to P which is two-stage parallel pipes ₄ is a cross-sectional view of a state of being accommodated and held in the protective cover C _5. Incidentally, base V ₅ and the lid L ₅ constituting the protective cover C _5, since both are the same as the base V ₁ and the lid L ₁ constituting the protective cover C _1, the base V ₁ In addition, the same reference numerals as those used for the respective parts of the lid L ₁ are used, and only the illustration is performed while avoiding redundant description. Protective cover C ₅ includes a base V _5, a lid L ₅ assembled to the base V _5, consisting of the retainer S ₅ Metropolitan which is attached to the base V _5. Holder S ₅ are two piping material P _3, P ₄ second holding portion 61 of the left and right for holding that is piped to the upper is connected integrally, insertion plate portion 62 to the connecting portion the The second holding portion 61 is provided on the side opposite to the second holding portion 61, and the pair of second holding portions 61 are arranged symmetrically with respect to the extension line of the insertion plate portion 62. The pair of second holding portions 61 is configured such that an opening 63 into which the pipe materials P ₃ and P ₄ are inserted is formed by omitting a part of the cylindrical body in the circumferential direction. facing the wall K opposite the same direction as the first holding portion 1 of the opening 7 of the pair provided on the V _5.

Therefore, after the piping materials P ₁ and P ₂ are accommodated and held in the pair of first holding portions 1 of the base V _5, the piping materials P ₃ and P ₄ are accommodated and held in the pair of second holding portions 61, respectively. an insertion plate portion 62 of the retainer S ₅ state, by inserting between the inner wall outer plate portion 3 of the base V _5, when the attached the retainer S ₅ to the base V _5, base Four piping materials P _{1 to} P ₄ are piped in parallel in two stages with respect to V ₅ . The opening 63 formed in the pair of second holding portions 61 of the holder S _5, since facing the wall K or base main body portion 2 opposite, upper two piping material P _3, P ₄ can also after attaching the retainer S ₅ to the base V _5, be housed and held in the second holding portion 61 of the retainer S _5. The total of four piping material P ₁ to P ₄ with respect to the base V ₅ after two-stage parallel duct as described above, assembling the lid L ₅ with respect to the base V _5.

Next, referring to FIG. 12, a description will be given protective cover C ₆ Example 6 of the present invention. 12 (a) is a perspective view of a retainer S ₆ of the protective cover C ₆ Example 6 of the present invention, the (b), the four piping material P ₁ to P which is two-stage parallel pipes ₄ is a cross-sectional view of a state of being accommodated and held in the protective cover C _6. Protective cover C ₆ includes a base V ₆ having a pair of left and right first holding portion 72, and the lid L ₆ assembled to the base V _6, holder S which is attached to the base V ₆ It consists of _six . Retainer S ₆ of the protective cover C ₆ is the same as retainer S ₅ of the protective cover C _5. The base main body 71 of the base V ₆ is integrally formed with a pair of left and right first holding parts 72 having a circular arc cross section, and an upright plate part 72 a constituting the base end part of each first holding part 72. Each of the first holding portions is formed by standing upright with respect to the base main body portion 71 and having an arcuate cross-section in the upright plate portion 72a, and an elastically deformable holding plate portion 72b connected thereto. Each opening 73 of 72 is directed to the side. The lid body L ₆ is formed by connecting the side plate portions 74 facing each other at a predetermined interval by the top plate portion 75, and in the width direction of the base V _{6 at} the portion facing the opening on the inner side surface of each side plate portion 74. It is the structure in which the fitting protrusion 77 fitted to the fitting groove 76 formed in the both ends of this was formed.

Therefore, by elastically holding plate portion 72b of the first holding portion 72 of the base V ₆ modified, the opening 73 of the first holding portion 72 is expanded, the first holding unit from the opening 73 of the expansion state The piping material P ₁ (P ₂ ) is fitted inside 72 and held. Thereby, two piping materials P ₁ and P ₂ are piped in parallel to the pair of first holding portions 72 of the base V ₆ . Then, between each upright plate portion 72a of the first holding portion 72 of the base V _6, insert the insertion plate portion 62 of the holder S _6, collected the holder S ₆ to the base V ₆ Put on. In this state, when to hold the retainer S 2 pieces of piping material of the upper to the second holding portion 61 of the ₆ P _3, P _4, the base V of ₆ to total of four piping material P ₁ to P ₄ Two-stage parallel piping. Finally, the lid body L ₆ is assembled to the base V ₆ . Note that when the pipe of the piping material P _3, P _4, after then attaching the holder S ₆ to the base V _6, the piping material P ₃ in each of the second holding portion 61 of the retainer S _6, P ₄ the it is possible to hold is the same as the protective cover C _5.

Next, referring to FIG. 13, a description will be given protective cover C ₇ Example 7 of the present invention. 13 (a) is a perspective view of a retainer S ₇ of the protective cover C ₇ Example 7 of the present invention, (b), the three piping material P ₁ to P ₃ which is a two-stage parallel pipes FIG. 6 is a cross-sectional view of the state where the protective cover C ₇ is accommodated and held. The base V ₇ and the lid L ₇ constituting the protective cover C ₇ are the same as the base V ₆ and the lid L _{6 of the} protective cover C ₆ . The protective cover C ₇ includes a base V ₇ , a lid body L _7, and a holder S ₇ attached to the base V ₇ . The holder S ₇ has a configuration in which the insertion plate portion 62 is integrally provided on the single second holding portion 61. The holder S ₇ is symmetrical with respect to the extension line of the insertion plate portion 62, and is attached to the base V _7, and the opening 63 of the second holding portion 61 has the wall surface K or the base body portion. It faces the opposite side of 71.

Therefore, after the piping material P _1, P ₂ of the two for each first holding portion 72 of the base V ₇ was parallelepiped, the risen plate portion 72a of the first holding portion 72 of the base V ₇ In between, the insertion plate part 62 of the holder S ₇ is inserted, and the holder S ₇ is attached to the base V _{7. In} this state, the pipe is connected to the second holder 61 of the holder S ₇ . When the material P ₃ is held, a total of three piping materials P _{1 to} P ₃ are two-stage piping via the holder S ₇ in a state where the two lower piping materials P ₁ and P ₂ are connected in parallel. Is done.

Next, with reference to FIG. 14, a description will be given protective cover C ₈ Example 8 of the present invention. FIGS. 14A and 14B show protective covers C ₈ and C _{8 according to the eighth} embodiment of the present invention, in which _four piping members P ₁ , P ₂ , P ₃ ′, and P ₄ ′ can be connected in two stages in parallel. It is sectional drawing of '. The protective cover C ₈ is a base including a pair of first holding portions 72 and a pair of second holding portions 78 capable of two-stage parallel piping of the _four piping materials P ₁ , P ₂ , P ₃ ′, P ₄ ′. and V _8, consisting of the lid L ₈ Metropolitan assembled to the base V _8. The lid body L ₈ is the same as the lid body L ₆ of the protective cover C ₆ . The configuration in which the pair of left and right first holding portions 72 are integrally provided on the base main body portion 71 is the same as the base V ₆ of the protective cover C ₆ , and is directly above the pair of first holding portions 72. A pair of left and right second holding portions 78 are integrally connected to each other. The pair of second holding portions 78 are separated from each other, and the opening 79 faces in the horizontal direction similarly to the opening 73 of the pair of first holding portions 72 in the lower stage.

For this reason, a total of four piping materials P ₁ , P ₂ , P ₃ ′, P ₄ ′ are arranged in two stages in parallel with respect to the pair of first holding portions 72 and the pair of second holding portions 78 of the base V _8. In order to achieve this, the holding (piping order) of the piping materials P ₁ , P ₂ , P ₃ ′, P ₄ ′ with respect to the holding portions 72, 78 can be performed without any limitation. After holding the two piping materials P ₁ and P ₂ in the one holding portion 72, the remaining two piping materials P ₃ ′ and P ₄ ′ are held in the upper pair of second holding portions 78.

In addition, the protective cover C ₈ ′ is a pair of the four piping materials P ₁ , P ₂ , P ₃ ′, and P ₄ ′ in the same manner as the protective cover C ₈ , although a two-stage parallel piping is possible. Since the upright plate portion at the base end portion of the first holding portion 72 ′ is integrated and the pair of second holding portions 78 ′ are connected to each other, the base is provided with respect to the protective cover C ₈ described above. There is an advantage that the width of V ₈ 'can be narrowed.

Here, when the above-mentioned “parallel type protective cover” is used and two piping materials for water supply and hot water supply are piped, it is necessary to refurbish two piping materials for remedy by renovation. Will occur. In this case, it is possible to meet the above-mentioned demand by sharing the base of the “parallel protection cover” and separately using a holder and a lid for two-stage piping. The protective cover devices C ₉ , C ₉ ′, C ₉ ″, and C ₁₀ will be described only from the viewpoint of changing from 2 to two-stage piping.

First, with reference to FIG. 15, a description will be given protective cover device C ₉ Example 9 of the present invention to allow changes to the two-stage pipeline from single stage pipeline. 15 (a) is a single-stage pipeline, respectively, and a cross-sectional view of the protective cover device C ₉ disposed on the left and right in the two-stage pipeline. The base V ₉ and the lid L ₉ b constituting the protective cover device C ₉ are the same as the base V ₁ and the lid L ₁ constituting the protective cover C ₁ , and the holder S ₉ used is used. Is the same as the holder S ₅ constituting the protective cover C ₅ . Protective cover device C ₉ includes a base V _9, assembled with the two-stage and the lid L ₉ b for two-stage pipeline assembled to the base V ₉ in the pipe state, the base V ₉ in single-stage pipeline state A single-stage piping lid L ₉ a and a holder S ₉ used during two-stage piping. The lid L ₉ a for single-stage piping has a configuration in which only the height is lower than the lid L ₉ b for two-stage piping.

Accordingly, as shown in the left diagram of FIG. 15 (a), in a state where the two piping material P _1, P ₂ is a single stage parallelepiped, the use of retainer S _9, another in the upper 2 The piping materials P ₃ and P ₄ can be connected in parallel, and a total of four piping materials P _{1 to} P ₄ can be connected in parallel in two stages. In this state, when the lid L ₉ b for two-stage piping is assembled to the base V ₉ instead of the lid L ₉ a for single-stage piping, as shown in the right figure of FIG. In addition, two piping materials P ₃ and P _{4 for} remembrance are additionally piped, and a total of four piping materials P _{1 to} P _{4 that} are two-stage parallel piping are a base V ₉ and a lid L ₉ b And is accommodated and held in an accommodation space formed by.

Further, the protective cover device C ₉ is installed on the wall surface K, and the fitting groove 8 of the base V ₉ and the fitting protrusion 23 of the lid bodies L ₉ a and L ₉ b are close to the wall surface K. Since the opening end surfaces of the lids L ₉ a and L ₉ b are close to the wall surface K, there is almost no gap between the wall surfaces K. In the state, by providing a sealant between the opening end faces of the lids L ₉ a and L ₉ b and the wall surface K, there is an advantage that the protective cover device C ₉ can be sealed.

Further, each of the protective cover devices C ₉ ′ (C ₉ ″) shown in FIGS. 15B and 15C has a base V ₉ ′ (V ₉ ″) with respect to the protective cover device C ₉ . And the lid L ₉ a ′, L ₉ b ′ (L ₉ a ″, L ₉ b ″) are only different in height position. In FIGS. 15B and 15C, 8 ′ (8 ″) indicates a fitting groove provided in the base V ₉ ′ (V ₉ ″), and 23 ′ (23 ″) The fitting protrusions provided on the lids L ₉ a ′ and L ₉ b ′ (L ₉ a ″, L ₉ b ″) are shown. Although FIG. 15 is a cross-sectional view, the cross-sectional view is not shown in order to avoid complication of the drawing.

Further, the protective cover device C ₁₀ of the tenth embodiment of the present invention shown in FIG. 16 has a base V ₁₀ and a lid L having the same configuration as the base V ₆ and the lid L ₆ constituting the protective cover C _{6. 10} b, a single-stage piping lid L ₁₀ a assembled to the base V ₁₀ , and a holder S ₁₀ .

Holder S _10, as shown in FIG. 16 (a), the anti-opening side portion of the pair of second holding portions 82 having openings 81 on both sides is integrally connected to a pair of integrally connected The insertion plate portion 83 is integrally connected to the connection portion of the second holding portion 82, and the insertion plate portion 83 has a symmetrical shape with respect to the extension line. Further, the lid L ₁₀ a for single-stage piping has a configuration in which only the height is lower than the lid L ₁₀ b for two-stage piping. Therefore, as shown in FIG. 16 (b), and attach the retainer S ₁₀ to the base V _10, a total of four piping material P ₁ to P ₄ with two-stage parallel pipes, the group By assembling the lid L ₁₀ b for two-stage piping with respect to the base V ₁₀ , two base pipes P ₃ and P ₄ can be additionally piped in common with the base V ₁₀ . The protective cover device C ₁₀ and the protective cover device C ₉ include an opening 73 (7) of the lower first holding portion 72 (1) and an opening 81 (the upper holding portion 82 (61) of the upper holding portion 72 (1). Each direction of 63) is different. Note that FIG. 16B is a cross-sectional view, but is not shown in cross-section for avoiding complication of the drawing.

  Moreover, in the said Examples 1-10, in order to accommodate and hold the opening provided in the 1st holding | maintenance part in order to accommodate and hold the lower 1st wiring and piping material, and the upper 2nd wiring and piping material, respectively. Are formed separately from the openings provided in the second holding part, and the openings of the first and second wiring / piping materials are arranged opposite to each other in the wiring / piping state as in the first embodiment. In this case, there is an advantage that neither the first wiring nor the second wiring / pipe material comes out. However, the present invention also includes a case where the first and second wirings / piping materials have one common opening. Specifically, a pair of wall portions (holding pieces) provided on the base for holding the wiring / pipe material is set to a height that reaches the upper stage, and only one gap is provided between the end portions of the pair of wall portions. By forming two openings, the first and second pipes that are two-stage piped from one common opening are made to communicate with each other through the accommodation spaces of the first and second wiring / piping materials that are two-stage piped. It is also possible to adopt a configuration in which each wiring / piping material is sequentially inserted.

C ₁ ~C _8: protective cover
C _9, C _10: protective cover device
K: wall _{L 1 ~L 8, L 9 b} , L 10 b :( for two-stage pipeline) lid
L ₉ a, L ₁₀ a: Lids (for single-stage piping)
P ₁ and P ₂ : Piping materials (first wiring / piping materials)
P ₃ and P ₄ : Piping materials (second wiring and piping materials)
S _{1 to} S ₃ , S _{5 to} S ₇ , S ₉ , S ₁₀ : Holder
V ₁ ~V _10: base 1,32,53,72: first holding portion 11,41,45,55,61,78,82: second holding portion
13, 62, 83: Insertion plate part (attachment part) of the holder
7, 35, 52, 73: opening (for first wiring / piping material) 14, 38b, 47, 54, 63, 79, 81: opening (for second wiring / piping material)

Claims (10)

A base having a long base main body fixed to a wall surface, and a lid that is assembled to the base main body of the base to form an accommodation space for wiring and piping materials with the base A long protective cover comprising a body,
The base is provided in the base main body , and holds a first wiring / pipe material, and the wall surface with respect to the first wiring / pipe material held by the first holding unit. And a second holding part for holding the second wiring / piping material on the opposite side,
The base has a narrower width than the case where the first and second wiring / piping materials are piped in parallel in the direction along the wall surface,
A holder separate from the first holding part is attached to the base via its own attaching part, and the second holding part is provided in the holder, Two-stage piping is possible,
The protective cover is characterized in that a plurality of the holders are shorter than the base main body, and a plurality of holders can be attached at intervals in the longitudinal direction of the base .   The protective cover according to claim 1, wherein the holder is attachable to an arbitrary position in the longitudinal direction of the base.   The first holding part can hold two first wiring / piping materials in parallel along the wall surface, and the attachment part of the holder is arranged in parallel along the wall surface. The protective cover according to claim 1, wherein the protective cover can be attached by being inserted between the two first holding portions. A base having a long base main body fixed to a wall surface, and a lid that is assembled to the base main body of the base to form an accommodation space for wiring and piping materials with the base A long protective cover comprising a body,
The base is provided in the base main body , and holds a first wiring / pipe material, and the wall surface with respect to the first wiring / pipe material held by the first holding unit. And a second holding part for holding the second wiring / piping material on the opposite side,
The base has a narrower width than the case where the first and second wiring / piping materials are piped in parallel in the direction along the wall surface,
In the first wiring / pipe material held by the first holding part, a holder separate from the first holding part is attached to the first wiring / pipe material via its own attaching part. Then, the second holding portion is provided in the holder, so that two-stage piping is possible,
A plurality of the first holding parts are provided at intervals in the longitudinal direction of the base body part,
The said holder is attached to the location where the 1st wiring and piping material hold | maintained by the said 1st holding | maintenance part are exposed to the side between these 1st holding | maintenance parts. .   The second holding part of the holding tool which is the upper stage can hold two second wiring / piping materials in parallel along the direction of the wall surface, and the attaching part of the holding tool has the two second holding parts. The protective cover according to any one of claims 1 to 4, wherein the protective cover is disposed between two wirings and piping materials.   The protective cover according to claim 1, wherein the holder can hold the second wiring / piping material only by itself.   The opening of the upper second holding portion provided in the holding tool is directed to the lower first wiring / piping material side in the attached state of the holding tool. The protective cover in any one.   The protective cover according to any one of claims 1 to 7, wherein the opening of the first holding portion faces the second holding portion which is an upper stage.   9. The protective cover according to claim 1, wherein the first holding part is capable of holding two first wiring / piping materials in parallel along a wall surface. . A first holding part that holds the first wiring / pipe material, and a base fixed to the wall surface, and the wiring / pipe material held by the first holding part by being assembled to the base. A lid for single-stage piping that forms an accommodation space, and a protective cover for long single-stage piping,
An attachment portion attached to the first wiring / piping material held on the base or the first holding portion, and a first portion of the base attached to the first wiring / piping material. A holder comprising a second holding part for holding the second wiring / pipe material in two stages on the side opposite to the wall surface with respect to the first wiring / pipe material held by the holding part;
In the attached state of the holder, the first and second wiring / piping materials that are two-stage piped are accommodated by being assembled to the base instead of the lid for the single-stage pipe. A lid for two-stage piping forming a housing space;
A protective cover device comprising:

Images