JP2022155812A - Protective member and soundproof wall - Google Patents

Abstract

To provide a protective member and a soundproof wall capable of protecting a piping and the like.SOLUTION: A protective member 40 includes an attachment portion 42 attached to a soundproof wall 100, and a protective plate 41 including an opening portion 41a formed at a position away from a joint 30 projecting from the soundproof wall 100 in a projection direction P of the joint 30. The soundproof wall 100 includes a base portion 10, a column 21 standing upward from the base portion 10, a sound absorption panel 22 bridged between adjacent columns 21, and the protective member 40 attached to the column 21.SELECTED DRAWING: Figure 1

Description

The present invention relates to protective members and sound barriers.

Conventionally, there have been bolt covers that individually cover the protruding bolt heads and are individually fixed to the heads.

JP-A-10-159500

However, when building a soundproof wall above the base fixed to the ground surface and fixing the base and the soundproof wall with bolts, if the bolts are near the ground surface, it will be difficult to run pipes, etc. on the ground surface after constructing the soundproof wall. In addition, there is a risk that the protruding bolt cover and piping may rub against each other and be damaged.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a protective member and a soundproof wall that do not damage pipes and the like.

In order to solve the above problems, the present invention proposes the following means.

(1) A protective member according to an aspect of the present invention has a mounting portion attached to a soundproof wall, and an opening formed at a position away from the joint on an extension of a joint projecting from the soundproof wall in a projecting direction. a protection plate;

According to the protective member of the present invention specified by such characteristics, even when pipes, electric wires, etc. are constructed in the vicinity of the soundproof wall, the pipes, etc. can be protected from coming into contact with the joints. In addition, since the protection member has the protection plate and the mounting part with their respective functions independent, the pipes, etc. are collectively prevented from coming into contact with the plurality of projecting joints without individually covering the plurality of projecting joints. can be protected. In addition, since the protective plate has an opening, even after the protective member is attached to the soundproof wall, it is possible to visually check the soundness of the joint, such as the presence or absence of looseness, without removing the protective member. Repair such as retightening can be performed as necessary.

(2) In the above (1), a pit lid supporting portion may be provided for supporting a pit lid closing a pit along the soundproof wall.

According to the protective member of the present invention specified by such features, by providing the pit lid supporting portion, it has the function of protecting the pipe etc. from contact with the joint and the function of supporting the pit lid. . Therefore, it is possible to omit providing a separate structural member for supporting the pit lid.

(3) In (1) or (2) above, a closing portion may be provided for closing a gap formed between the soundproof wall and the sound absorbing panel.

According to the protective member of the present invention specified by such characteristics, the gap formed between the sound absorbing panel and the sound absorbing panel can be closed. Therefore, it is possible to prevent a person's foot from falling into the gap, to prevent rainwater, dust, etc. from entering the inside of the soundproof wall through the gap, and to have a neat appearance with less unevenness.

(4) In any one of (1) to (3) above, it may be formed by bending a single plate material.

According to the protective member of the present invention specified by such features, it is possible to collectively cover a plurality of protruding joints. In addition, the protective member can integrally form the protective plate, the attachment portion, the pit lid support portion, and the closing portion, which have different functions, by press-molding a single plate material. Then, before or after press molding, processing for forming openings and locking holes can be performed. In this way, the protective member has portions with different functions that are integrally formed from a single plate material by bending. It can be manufactured at low cost and can shorten the construction time.

(5) In any one of (1) to (4) above, the soundproof wall according to an aspect of the present invention is a base portion, a pillar standing upward from the base portion, and a bridge between the adjacent pillars. and the protective member attached to the strut.

According to the soundproof wall of the present invention specified by such features, construction can be simplified. In addition, it is possible to prevent people's feet from falling into the gaps of the soundproof walls, and it is possible to suppress the intrusion of rainwater, dust, etc. into the inside of the soundproof walls through the gaps. It can be made into a soundproof wall.

According to the protective member and soundproof wall of the present invention, it is possible to prevent damage to pipes and the like.

It is a perspective view of the soundproof wall after attaching the protective member which concerns on embodiment. It is a perspective view of the soundproof wall before attaching the protective member which concerns on embodiment. FIG. 4 is a perspective view of the soundproof wall with the pit lid supported by the protection member according to the embodiment; It is explanatory drawing which shows the base installation process in the construction method of a soundproof wall. It is explanatory drawing which shows the soundproof panel installation process in the construction method of a soundproof wall. It is explanatory drawing which shows the bolt fastening process in the construction method of a soundproof wall. It is explanatory drawing which shows the protective member attachment process in the construction method of a soundproof wall.

Hereinafter, a protective member 40 and a soundproof wall 100 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 7. FIG. FIG. 1 is a perspective view of the soundproof wall 100 after attaching the protective member 40 according to the embodiment. FIG. 2 is a perspective view of the soundproof wall 100 before the protective member 40 according to the embodiment is attached. FIG. 3 is a perspective view of the soundproof wall 100 with the pit lid L supported by the protective member 40 according to the embodiment. FIG. 4 is an explanatory diagram showing the base installation step in the construction method of the soundproof wall 100. As shown in FIG. FIG. 5 is an explanatory diagram showing a soundproof panel installation process in the construction method of the soundproof wall 100. As shown in FIG. FIG. 6 is an explanatory view showing the bolt fastening process in the construction method of the soundproof wall 100. As shown in FIG. FIG. 7 is an explanatory diagram showing a protective member mounting process in the construction method of the soundproof wall 100. As shown in FIG. In addition, FIGS. 4-7 has shown the A arrow view in FIGS. 1-3.

As shown in FIG. 1, the protective member 40 according to this embodiment can be applied to, for example, a soundproof wall 100. As shown in FIG.
The soundproof wall 100 is provided at a position that separates a sound source from a space in which propagation of sound from the source is desired to be suppressed.
The soundproof wall 100 is a plate-like body extending upward from the ground surface or floor (hereinafter referred to as "ground surface G"). A lower end portion of the soundproof wall 100 is fixed to the ground surface G or the like. The top end of the sound barrier 100 may be a free end. The soundproof wall 100 may be formed in a planar shape extending in the horizontal direction by arranging and connecting a plurality of soundproof wall panel units 20 in the horizontal direction.
The soundproof wall 100 includes a base 10, a soundproof wall panel unit 20 standing upward from the base 10, a joint 30 connecting the base 10 and the soundproof wall panel unit 20, and a protection attached to the soundproof wall panel unit 20. a member 40;
Specifically, the soundproof wall 100 includes a base 10, supports 21 standing upward from the base 10, sound absorbing panels 22 bridged between adjacent supports 21, and protective members 40 attached to the supports 21. and has. Thereby, the soundproof wall 100 can be easily constructed. In addition, it is possible to prevent a person's foot from falling into the gap e of the soundproof wall 100, and it is possible to prevent rainwater, dust, etc. from entering the soundproof wall 100 through the gap e. The soundproof wall 100 with a good appearance can be obtained.

The base portion 10 includes a base 11 that can be fixed in direct contact with the ground surface G or the like, and a soundproof wall panel unit mounting portion 12 that extends upward from the base 11 .

The base 11 has sufficient rigidity, strength and size to support the weight of the soundproof wall 100 on the ground surface G or the like and withstand external forces such as overturning moments acting on the soundproof wall 100 . The base 11 is, for example, cubic.

The soundproof wall panel unit attachment portion 12 is a portion to which the soundproof wall panel unit 20 is attached. The soundproof wall panel unit mounting portion 12 has a locking portion 12a capable of locking a joint 30 such as a bolt and a nut. The soundproof wall panel unit mounting portion 12 protrudes upward from the base 11 . The soundproof wall panel unit mounting portion 12 supports the soundproof wall panel unit 20 in a state where the soundproof wall panel unit 20 is mounted with the joint 30 .

The soundproof wall panel unit 20 includes columns 21 fixed to the base 10 and standing vertically, and sound absorbing panels 22 bridged between the columns 21 adjacent to each other.

The struts 21 support both horizontal ends of the sound absorbing panel 22 . As shown in FIG. 1, the post 21 has a U-shaped cross section, for example, which is composed of a web 21w and flanges 21f extending from both ends of the web 21w perpendicularly to the web 21w. It is rod-shaped. Adjacent struts 21 are provided in a posture in which the directions in which the respective flanges 21f extend face each other. The strut 21 supports the sound absorbing panel 22 with the end portion of the sound absorbing panel 22 fixed to the flange 21f. The post 21 has a fixing hole 21h through which the joint 30 is inserted. In addition, the post 21 has locking holes 21a (see FIG. 7) for locking attachments 43 such as bolts for attaching the protective member 40 to the soundproof wall panel unit 20. As shown in FIG.

The sound-absorbing panel 22 is a plate-like body having a function of absorbing sound and having specified dimensions and shape. The sound absorbing panel 22 is made of, for example, wood, plastic foam, glass wool, metal, or the like. The sound absorbing panel 22 is bridged between adjacent struts 21 . The sound absorbing panel 22 may be attached to the flange 21f of the support 21 farther from the protective member 40 ((the direction opposite to the projecting direction P shown in FIGS. 2 and 6). There may be a gap between it and the flange 21f of the nearer (projecting direction P) support 21. The sound absorbing panel 22 is located above the mounting portion 42 of the protective member 40. As shown in FIG.

The joint 30 is a member that fixes the soundproof wall panel unit 20 to the base 10 . Joints 30 are, for example, bolts and nuts. The joint 30 is passed through a fixing hole 21h provided in the soundproof wall panel unit 20, and is attached to the soundproof wall panel unit 20 in a state in which the support 21 of the soundproof wall panel unit 20 is sandwiched between the joint 30 and the soundproof wall panel unit mounting portion 12. It is locked by the locking part 12a formed in the wall panel unit mounting part 12. As shown in FIG. The joint 30 protrudes in the protruding direction P from the wall surface of the soundproof wall 100, here, the surface of the flange 21f of the support 21. As shown in FIG. For example, when the wall surface of the soundproof wall 100 extends in the vertical direction, the joint 30 protrudes in the horizontal direction perpendicular to the wall surface.

The protective member 40 is attached to the soundproof wall panel unit 20 . The protection member 40 is made of plated steel plate or stainless steel, for example.

The protective member 40 is a protective plate having an attachment portion 42 attached to the soundproof wall 100, and an opening 41a formed at a position away from the joint 30 on the extension of the projecting direction P of the joint 30 projecting from the soundproof wall 100. 41.

The protection plate 41 is a plate-like body along a virtual plane V (see FIG. 7) substantially parallel to the wall surface of the soundproof wall 100, here, the surface of the flange 21f of the column 21. As shown in FIG. As described above, since the protective member 40 includes the protective plate 41, it is possible to construct pipes, electric wires, etc. (hereinafter referred to as “pipes etc. C”; see FIG. 7) in the vicinity of the soundproof wall 100. Even if there is, the pipe or the like C can be protected from coming into contact with the joint 30 . Since the protective member 40 includes the protective plate 41 and the mounting portion 42 with independent functions, the piping is protected from contact with the protruding joints without individually covering the protruding joints. etc. C can be protected collectively. Further, since the protection plate 41 has the opening 41a, even after the protection member 40 is attached to the soundproof wall 100, the soundness of the joint 30 such as looseness can be visually checked without removing the protection member 40. It is possible to make repairs such as retightening as necessary.

The opening 41a may have a shape in which a single opening 41a and a plurality of joints 30 overlap when viewed in the projecting direction P. As shown in FIG. For example, there may be one opening 41a corresponding to two joints 30, as shown in FIG.

The mounting portion 42 includes a horizontal portion extending from the upper end of the protective plate 41 toward the soundproof wall panel unit 20 and a vertical portion extending upward from the end of the horizontal portion on the soundproof wall panel unit 20 side. A hole through which the fixture 43 passes is formed in the vertical portion. The fixture 43 passes through the hole and is locked to the locking hole 21a.

As shown in FIGS. 1 and 7, the protection member 40 includes a pit lid supporting portion 44 that supports a pit lid L that closes the pit PT along the soundproof wall 100 (see FIG. 7). The pit lid supporting portion 44 extends, for example, from the upper end of the mounting portion 42 in a direction away from the soundproof wall panel unit 20 . The pit lid supporting portion 44 supports the load from the pit lid L while the lower surface of the pit lid L is in contact with the upper surface of the pit lid supporting portion 44 . As described above, the protection member 40 has the pit lid supporting portion 44, so that it has both a function of protecting the pipes C from coming into contact with the joint 30 and a function of supporting the pit lid L. Therefore, it is possible to omit providing a structural member for supporting the pit lid L separately.

As shown in FIGS. 1, 3, and 7, the protective member 40 includes a closing portion 45 that closes the gap e formed between the soundproof wall 100 and the sound absorbing panel 22. As shown in FIG. The blocking portion 45 is a plate-like body extending from the upper end of the mounting portion 42 toward the sound absorbing panel 22 . The blocking portion 45 may extend obliquely upward. Thereby, the gap e formed between the sound absorbing panel 22 can be closed. Therefore, it is possible to prevent a person's foot from falling into the gap e, suppress rainwater, dust, etc. from entering the inside of the soundproof wall 100 through the gap e, and provide a neat appearance with less unevenness. can.

The protective member 40 is preferably integrally formed from a single plate material by bending. Thereby, the protective member 40 can collectively cover the protruding joints 30 . In addition, the protection member 40 can integrally form the protection plate 41, the attachment portion 42, the pit lid support portion 44, and the closing portion 45 having different functions by press-molding a single plate material. Then, before or after press molding, processing for forming the opening 41a and the locking hole 21a can be performed. In this way, the protective member 40 has portions with different functions that are integrally formed from a single plate material by bending. Therefore, it can be manufactured at low cost and the construction time can be shortened.

(Construction method)
Next, a method for constructing the soundproof wall 100 will be described. FIG. 4 is an explanatory diagram showing the base installation step in the construction method of the soundproof wall 100. As shown in FIG. FIG. 5 is an explanatory diagram showing a soundproof panel installation process in the construction method of the soundproof wall 100. As shown in FIG. FIG. 6 is an explanatory diagram showing a joint fastening process in the method of constructing the soundproof wall 100. As shown in FIG. FIG. 7 is an explanatory diagram showing a protective member mounting process in the construction method of the soundproof wall 100. As shown in FIG.

(1) As shown in FIG. 4, first, the base portion 10 is laid on or embedded in the ground surface G (base installation step). The base 10 is securely fixed to the ground surface G or the like so as to stably resist the dead weight and overturning moment of the soundproof wall 100 . A soundproof wall panel unit mounting portion 12 is provided on a base 11 of the base portion 10 .

(2) Next, as shown in FIG. 5, the soundproof wall panel unit 20 is arranged so as to surround the soundproof wall panel unit mounting portion 12 of the base 10 (soundproof panel installation step). The soundproof wall panel unit 20 is formed with a fixing hole 21h through which a joint 30 for fixing the base 10 and the soundproof wall panel unit 20 is inserted. A locking portion 12 a for locking a joint 30 for fixing the base portion 10 and the soundproof wall panel unit 20 is formed in the soundproof wall panel unit mounting portion 12 . Specifically, the soundproof wall panel unit mounting portion 12 is arranged at a position sandwiched between the flanges 21 f of the support 21 of the soundproof wall panel unit 20 . Although FIG. 5 shows a case where the soundproof wall panel unit 20 assembled with the support 21 and the sound absorbing panel 22 is moved from above toward the soundproof wall panel unit mounting portion 12, the present invention is not limited to this. The struts 21 may be attached to the soundproof wall panel unit mounting portion 12, and then the adjacent struts 21 may be spanned with sound absorbing panels. At that time, the strut 21 may be moved from the side of the soundproof wall panel unit mounting portion 12 instead of from above.

(3) Next, as shown in FIG. 6, the base 10 and the soundproof wall panel unit 20 are fixed with joints 30 (joint fastening step). Specifically, the joint 30 is locked to the locking portion 12a of the soundproof wall panel unit mounting portion 12 through the fixing hole 21h formed in the post 21 . When the joint 30 is a bolt, it is screwed into the engaging portion 12a, which is a female thread. At this time, the joint 30 (if the joint 30 is a bolt, the head of the bolt) protrudes in the direction P of protrusion.

(4) Next, as shown in FIG. 7, the protective member 40 is attached to the soundproof wall panel unit 20 (protective member attachment step). Specifically, a mounting tool 43 such as a bolt is passed through a hole formed in the mounting portion 42 of the protective member 40 and locked to the locking hole 21a formed in the post 21 .
In this way, the protective member 40 can be easily attached to the soundproof wall panel unit 20 . Also, the soundproof wall 100 having the protective member 40 can be easily constructed.

(5) After that, the pipes and the like C are laid in the pits PT provided outside the protective member 40 as appropriate.

(6) Thereafter, one end of the pit lid L that closes the pit PT is appropriately placed on the pit lid supporting portion 44 of the protective member 40 to be supported.

(7) During inspection, by removing the pit lid L, the joint 30 can be visually recognized through the opening 41a without removing the protective member 40, and can be repaired as necessary.

The technical scope of the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the present invention.

In addition, it is possible to appropriately replace the constituent elements in the above-described embodiment with well-known constituent elements without departing from the spirit of the present invention, and the modifications described above may be combined as appropriate.

10 Base 11 Base 12 Soundproof wall panel unit mounting portion 12a Locking portion 20 Soundproof wall panel unit 21 Support 21a Locking hole 21f Flange 21h Fixing hole 21w Web 22 Sound absorbing panel 30 Joint 40 Protective member 41 Protective plate 41a Opening 42 Mounting portion 43 Mounting tool 44 Pit lid support part 45 Closing part 100 Soundproof wall C Piping etc. e Gap G Ground surface etc. L Pit lid P Projection direction PT Pit V Virtual plane

Claims (5)

A protective member comprising: a mounting portion attached to a soundproof wall; and a protective plate having an opening formed at a position away from the joint on an extension of a joint projecting from the soundproof wall in a direction in which the joint projects. 2. The protection member according to claim 1, further comprising a pit lid supporting portion that supports a pit lid closing the pit along the soundproof wall. 3. The protective member according to claim 1, further comprising a closing portion that closes a gap formed between the soundproof wall and the sound absorbing panel. 4. The protective member according to any one of claims 1 to 3, wherein the protective member is integrally formed from a single plate material by bending. 5. The apparatus of claims 1 to 4, comprising a base, a pillar standing upward from the base, a sound absorbing panel bridged between the adjacent pillars, and the protective member attached to the pillar. The soundproof wall according to any one of items 1 and 2.

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