KR100378073B1 - Isolation of sound and removal of vibration structure for apartment's lavatory soil pipe - Google Patents

Abstract

The present invention relates to a structure for blocking the noise and vibration generated in the sewage pipe of the apartment bathroom, more specifically, the noise so that the drainage noise and vibration generated while the sewage discharged from the toilet flows in the sewage pipe is not transmitted to the lower floor. And it relates to the sound insulation and vibration suppression structure of the apartment toilet sewage pipes that reliably prevent vibration, easy to install and repair, parts are recyclable, and does not harm the human body.

The sound insulation and vibration suppression structure of the sewage pipe of the apartment toilet of the present invention is disposed at the upper and lower portions of the sewage pipe 10 at a predetermined interval with the sewage pipe 10 and has a semi-circular arc shape in cross section, and from the end to the inside. A groove forming protrusion 23 is formed to form an inner protrusion 21 that is bent to contact the sewage pipe 10 and a groove 22 that is bent to the outside to insert the end of the composite vibration damping sheet 30 to be described later. Semi-circular arc-shaped tube 20, the upper and lower semi-circular arcs of the tube 20, respectively, the end is inserted into the groove 22 of the groove forming protrusions 23, the vibration damping of the material of the synthetic resin system A composite vibration damping sheet 30 integrally attached to a sheet 31 and the vibration damping sheet 31 and composed of a nonwoven fabric 32 of a synthetic fiber system, and an inner protrusion part of the upper and lower semicircular arc-shaped tubes 20. 21 and the damping sheet 40 bonded to the outer surface of the groove forming protrusion 23, respectively. ), And the coupling means 50 for coupling the semi-circular arc-shaped tube 20 disposed on the upper and lower portions of the sewage pipe 10, respectively.

Description

Soundproofing and vibration suppression structure of apartment toilet sewage pipe {ISOLATION OF SOUND AND REMOVAL OF VIBRATION STRUCTURE FOR APARTMENT'S LAVATORY SOIL PIPE}

The present invention relates to a structure for blocking the noise and vibration generated in the sewage pipe of the apartment bathroom, more specifically, the noise so that the drainage noise and vibration generated while the sewage discharged from the toilet flows in the sewage pipe is not transmitted to the lower floor. And it relates to the sound insulation and vibration suppression structure of the apartment toilet sewage pipes that reliably prevent vibration, easy construction and repair, components are recyclable, and does not harm the human body.

In general, the sewage pipe of the apartment toilet is an elbow pipe (3) connected to the discharge pipe (2a) of the toilet (2) installed through the slab (1) as shown in Figure 1, a straight pipe connected to the elbow pipe ( 4) and a T-shaped pipe 6 connected to the straight pipe 4 and connected to the main pipe 5 vertically arranged from the top floor to the bottom floor of the apartment. The sewage pipe is firmly supported by a support ring 7 fixed to the slab 1. In FIG. 1, reference numeral 8 denotes a bath, 9 denotes a wash basin, and 9a denotes a mirror.

The sewage pipe of the toilet configured as described above has a problem of causing discomfort to residents of the lower floor because drainage noise and vibration are generated and transmitted to the lower floor when the sewage flows. Such drainage noise and vibration is the noise generated in the toilet and the sewage pipe itself, and the vibration sound due to the pipe collision of the sewage during drainage is combined with the wall or directly radiated to the ceiling structure of the lower layer to be transmitted to the lower layer.

The sound insulation and vibration suppression structure of the conventional sewage pipe for solving the problems of the drainage noise and vibration is wrapped around the glass wool (11) around the sewage pipe 10 as shown in FIG. The state is fixed to the finishing tape 12, the noise and vibration generated in the sewage pipe 10 is blocked by the glass wool (11).

Here, the sewage pipe 10 generally refers to all discharge pipes for discharging sewage from the toilet, such as an elbow pipe 3, a straight pipe 4, and a T-type pipe 6, as well as a tub drain pipe and a sink drain pipe.

However, the sound insulation and vibration suppression structure of the conventional sewage pipe have little effect of reducing drainage noise and vibration by the glass wool 11, and the glass wool 11 is connected to the sewage pipe by the finishing tape 12. 10) is not tightly adhered to, and the finishing tape 12 must be adhered to the entire outer surface of the glass wool 11, the construction is complicated, there is a problem that is harmful to the human body due to the use of the glass wool (11). .

In addition, when the sewage pipe 10 is repaired, the finishing tape 12 must be removed and the glass wool 11 must be removed. Therefore, the repair work of the sewage pipe is inconvenient, and the glass wool ( 11) there is a problem that can not be recycled because the glass wool (11).

The present invention has been made to solve the above-mentioned problems of the prior art, excellent sound insulation and vibration damping effect, easy installation, easy maintenance work of sewage pipe, can be recycled, harmless apartment The object of the present invention is to provide a sound insulation and vibration suppression structure for toilet sewage pipes.

The sound insulation and vibration suppression structure of the sewage pipe of the apartment toilet sewage pipe of the present invention for achieving the above object is disposed at the upper and lower portions with a predetermined interval with the sewage pipe, and the cross section is semi-circular arc shape, and is bent inward at the end and is sewage A semicircular arc tube having an inner protrusion contacting the pipe and a groove forming protrusion that is bent outward to form a groove into which the end of the composite vibration damping sheet is inserted, and is adhered to an outer surface of the semicircular arc pipe, the end of which is grooved. Inserted into the protrusion, the vibration damping sheet made of a synthetic resin system and the vibration damping sheet attached to the vibration damping sheet formed of a non-woven fabric of synthetic fiber system, the vibration damping attached to the inner surface of the semi-circular arc tube and the outer surface of the groove forming projection respectively It consists of a seat and a coupling means for coupling the semi-circular arcs in the upper and lower portions to each other.

1 is a block diagram of a sewage pipe of a typical apartment toilet,

Figure 2 is a cross-sectional view of the sound insulation and vibration suppression structure of the sewage pipe of the conventional apartment toilet,

Figure 3 is a cross-sectional view of the sound insulation and vibration suppression structure of the sewage pipe of the apartment toilet of the present invention,

Figure 4 is a partially cutaway perspective view of the sound insulation and vibration suppression structure of the sewage pipe of the apartment toilet of the present invention.

<Description of the symbols for the main parts of the drawings>

1: slab 2: toilet

2a: outlet 3: elbow

4: intuition 5: main tube

6: T-shaped tube 7: support ring

8: Bath 9: Washbasin

9a: mirror 10: sewage pipe

11: glass wool 12: finish tape

20: semi-circular arc 21: inner protrusion

22: groove 23: groove forming protrusion

30: composite vibration damping sheet 31: dust damping sheet

32: nonwoven fabric 40: damping sheet

50: coupling means

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

Figure 3 is a cross-sectional view of the sound insulation and vibration suppression structure of the sewage pipe of the apartment toilet of the present invention, Figure 4 is a partially cutaway perspective view of the sound insulation and vibration damping structure of the sewage pipe of the apartment toilet of the present invention.

As shown, the sound insulation and vibration suppression structure of the apartment toilet sewage pipe of the present invention is disposed at the upper and lower portions of the sewage pipe 10 at a predetermined interval with the sewage pipe 10, respectively, and has a semi-circular arc shape at the end. Groove forming protrusions 23 which form an inner protrusion 21 which is bent inwardly in contact with the sewage pipe 10 and a groove 22 which is bent outward to insert the end of the composite vibration damping sheet 30 to be described later. Is bonded to the outer surface of the semi-circular arc-shaped tube 20, the semi-circular arc-shaped tube 20, the end of which is inserted into the groove 22 of the groove-forming protrusion 23, the damping of the synthetic resin material A composite vibration damping sheet 30 integrally attached to a sheet 31 and the vibration damping sheet 31 and composed of a nonwoven fabric 32 of a synthetic fiber system, and an inner protrusion part of the upper and lower semicircular arc-shaped tubes 20. 21) and the damping sheet bonded to the outer surface of the groove forming protrusion 23, respectively. 40, and the coupling means 50 for coupling the semi-circular arc-shaped tube 20 disposed on the upper and lower portions of the sewage pipe 10, respectively.

The semi-circular arc-shaped tube 20 is made of rigid PVC, and the inner protrusion 21 and the groove forming protrusion 23 are integrally manufactured by extrusion molding or the like.

The internal protrusion 21 allows the semi-circular arc-shaped tube 20 to form a concentric circle with the sewage pipe 10 to form a constant space between these members, and prevent the occurrence of a gap between the upper and lower semi-circular arc-shaped tubes 20. Serves to attach the vibration damping sheet 40 to the groove, and the groove forming protrusion 23 forms a groove 22 into which the end of the composite vibration damping sheet 30 is inserted and has a gap with the inner protrusion 21. It serves to attach the vibration damping sheet 40 to prevent the occurrence.

The composite vibration damping sheet 30 is made of a synthetic resin system and is integrally attached to the vibration damping sheet 31 and the vibration damping sheet 31 having excellent sound insulation and vibration damping performance and elasticity, and made of a synthetic fiber system, which is harmful to the human body. It is made of the nonwoven fabric 32 which is not. Since the vibration damping sheet 31 and the nonwoven fabric 32 can use various kinds of conventionally known ones, description thereof will be omitted for specific materials.

The composite vibration damping sheet 30 is bonded to the outer surface of the semi-circular arc-shaped tube 20 by a double-sided adhesive tape bonded between the vibration damping sheet 31 and the semi-circular arc-shaped tube 20.

Since the composite vibration damping sheet 30 is inserted into the groove 22 formed by the groove forming protrusion 23 of the semi-circular arc-shaped tube 20, the adhesive part is separated from the outer surface of the semi-circular arc-shaped tube 20. The phenomenon does not occur.

The vibration damping sheet 40 also adheres to the inner surface of the semicircular arc-shaped tube 20 of the sewage pipe 10 and the outer surface of the groove forming protrusion 23, respectively. Using the same material as the sheet 31 and bonded to the outer surface of the inner protrusion 21 and the groove forming protrusion 23 by a double-sided adhesive tape.

The damping sheet 40 is to prevent the occurrence of a gap between the inner protrusions 21 of the upper and lower semi-circular arc-shaped tube 20 to prevent the noise and vibration from leaking out through the gap.

Coupling means 50 for coupling the upper and lower semi-circular arc-shaped pipes 20 to each other are arranged at regular intervals, may be a coupling band made of a metal plate as a coupling means, or may be strapped using a common strap. . The coupling means 50 is installed at regular intervals to firmly couple the upper and lower semi-circular arc-shaped tube 20.

The sound insulation and vibration suppression structure of the sewage pipe of the present invention may be manufactured separately for the elbow pipe, straight pipe, and T-shaped pipe of the sewage pipe, or may be manufactured integrally with the elbow pipe and the straight pipe.

The sound insulation and vibration damping structure of the present invention is firmly supported by using the support ring 7 in the anchor installed in the slab 1, as installed in the sewage pipe.

In the sound insulation and vibration suppression structure of the present invention, a space is formed between the sewage pipe 10 and the upper and lower semi-circular arc-shaped pipes 20, and noise and vibration are primarily absorbed in this space, and secondary by the semi-circular pipes 20. It is absorbed into, and is absorbed by the composite vibration damping sheet 30 excellent in sound insulation and vibration damping performance, so that the sound insulation and vibration damping effect is significantly improved compared to the conventional.

In addition, the operation of adhering the composite vibration damping sheet 30 to the outer surface of the semicircular arc tube 20 and attaching the vibration damping sheet 40 to the inner protrusion 21 and the groove forming protrusion 23 is performed in a separate place. In the apartment construction site, the installation work is carried out by bringing this into the apartment construction site and placing the upper and lower semicircular arc-shaped pipes 20 as coupling means 50 by placing them in the upper and lower circumferences of the sewage pipe 10. Construction is easy.

Composite damping sheet 30 is bonded to the outer surface of the semi-circular arc tube 20 by a double-sided adhesive tape, but the end is inserted into the groove 22 formed in the semi-circular arc tube 20 to maintain a firmly bonded state do.

When the sewage pipe 10 is repaired due to leakage, the coupling means 50 can be separated to separate the upper and lower semi-circular arc-shaped pipes 20 so that the sound insulation and vibration suppression structure can be dismantled. Do.

In addition, parts of the sound insulation and vibration damping structure of the present invention can be used semi-permanently except the coupling means 50, and can be recycled since it uses environmentally friendly materials that are not harmful to the human body, thereby reducing the occurrence of waste materials. do.

As such, the sound insulation and vibration suppression structure of the sewage pipe of the apartment toilet of the present invention blocks noise and vibration many times, so the sound insulation and vibration suppression effect is excellent, so that the drainage noise and vibration are not transmitted to the lower floor, thereby providing a pleasant environment to the residents of the lower floor. It is easy to construct at the construction site of the apartment, and can be easily dismantled if necessary, so it is easy to repair, and since the parts are not damaged during dismantling, it is possible to recycle and reduce the occurrence of waste materials. It is effective in that it is not harmful to human body.

Although the invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made within the spirit and scope of the invention, and such changes or modifications are consequently claimed. It will have to belong to the scope of.

Claims (1)

It is disposed at the upper and lower portions of the sewage pipe 10 at a predetermined interval with the sewage pipe 10, and has a semicircular arc in cross section, and the inner protruding portion which is bent inward at the end and contacts the sewage pipe 10 ( 21 and semi-circular arc-shaped tube 20, which has a groove forming protrusion 23 that is bent outwardly to form a groove 22, Bonded to the outer surface of the upper and lower semi-circular arc-shaped tube 20 and the end thereof is inserted into the groove 22 of the groove forming protrusion 23, the vibration damping sheet 31 of the synthetic resin material and the vibration damping Composite vibration damping sheet 30, which is integrally attached to the sheet 31 and composed of a nonwoven fabric 32 of a synthetic fiber system, A damping sheet 40 adhered to the outer surfaces of the inner and outer protrusions 21 and the groove forming protrusions 23 of the upper and lower semicircular arcs 20, and The sound insulation and vibration suppression structure of the apartment toilet sewage pipe, characterized in that it consists of a coupling means (50) for coupling the semi-circular arc tube (20) disposed on the upper and lower portions of the sewage pipe (10), respectively.