CN210770749U

CN210770749U - Noise reduction structure for building drain pipe

Info

Publication number: CN210770749U
Application number: CN201921479995.9U
Authority: CN
Inventors: 朱莹; 赵欣欣; 韩宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-16
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a building drainage technical field, and a building drain pipe noise reduction structure is disclosed, including inner tube and outer tube, the inside of inner tube is equipped with multiunit evenly distributed's arc guide plate, and adjacent two sets of arc guide plate sets up about inner tube center department symmetry, lateral wall respectively with the inside wall fixed connection of inner tube around the multiunit arc guide plate, the fixed annular soundproof cotton that has cup jointed of lateral wall of inner tube, the fixed arc elastic plate who pegs graft of annular soundproof cotton's lateral wall has a plurality of evenly distributed, the crest department of a plurality of arc elastic plates all offsets with the inside wall of outer tube and sets up, the upper end fixedly connected with annular connecting plate of outer tube. The utility model discloses can effectively reduce the noise that rivers impact drainage pipe caused, avoid the noise to influence people, can make things convenient for the workman to install a plurality of water piping connection together fast simultaneously, improve workman's installation effectiveness, the people of being convenient for use.

Description

Noise reduction structure for building drain pipe

Technical Field

The utility model relates to a building drainage technical field especially relates to a building drain pipe noise reduction structure.

Background

The noise is a sound which causes dysphoria or harms human health due to over-strong volume, and the noise which can often touch a drainage pipeline in a house or a commercial building is large in daily life and work, so that inconvenience is brought to normal work and life of residents.

At present, drainage pipe on the market mostly does not possess the function of making an uproar of falling, seriously influences people's life and work, simultaneously, when connecting the installation to a plurality of drainage pipe, the installation is comparatively troublesome, and people not convenient for use, consequently, provides a building drain pipe noise reduction structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that drainage pipe on the market among the prior art does not possess the function of making an uproar of falling mostly, seriously influences people's life and work, simultaneously, when connecting the installation to a plurality of drainage pipe, the installation is comparatively troublesome, is not convenient for people to use, and the building drain pipe noise reduction structure who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a noise reduction structure of a building drain pipe comprises an inner pipe and an outer pipe, wherein a plurality of groups of arc-shaped guide plates which are uniformly distributed are arranged inside the inner pipe, two adjacent groups of arc-shaped guide plates are symmetrically arranged around the center of the inner pipe, the front side wall and the rear side wall of each group of arc-shaped guide plates are respectively and fixedly connected with the inner side wall of the inner pipe, annular soundproof cotton is fixedly sleeved on the outer side wall of the inner pipe, a plurality of arc-shaped elastic plates which are uniformly distributed are fixedly inserted into the outer side wall of the annular soundproof cotton, the wave crests of the arc-shaped elastic plates are all abutted against the inner side wall of the outer pipe, an annular connecting plate is fixedly connected to the upper end of the outer pipe, a connecting clamping groove matched with the annular connecting plate is formed in the lower end of the outer pipe, a plurality of bolts are in threaded connection with a plurality of first, and the side wall of the annular connecting plate is provided with a plurality of second threaded holes matched with the bolts.

Preferably, the outer side wall of outer tube is fixed to be cup jointed a plurality of evenly distributed's annular clamp, and is a plurality of the lateral wall of annular clamp is all fixed to be cup jointed V-arrangement strengthening rib.

Preferably, the side wall of the arc-shaped guide plate is provided with a plurality of guide grooves which are uniformly distributed.

Preferably, the upper end of the inner tube is fixedly connected with a sealing ring, and the lower end of the inner tube is provided with a sealing groove matched with the sealing ring.

Preferably, the walls of a plurality of said bolts are all zinc coated.

Preferably, one end of each bolt far away from the outer pipe is fixedly connected with an antirust cap.

Compared with the prior art, the utility model provides a building drain pipe noise reduction structure possesses following beneficial effect:

1. this building drain pipe noise reduction structure through the inner tube that is equipped with, can discharge water, through mutually supporting of the multiunit guide plate that is equipped with, can carry out the water conservancy diversion to water, reduces water velocity, can reduce the impact of rivers to the inner tube lateral wall simultaneously to can the noise reduction, through the annular soundproof cotton who is equipped with, reduction rivers noise that can step forward can avoid the noise to influence people, does benefit to people and uses.

2. This building drain pipe noise reduction structure, through mutually supporting of the annular connecting plate that is equipped with, connect the draw-in groove and a plurality of bolt, with the annular connecting plate of other drain pipes peg graft into connect the draw-in groove in, twist and move a plurality of bolts, can be in the same place a plurality of water piping connection, the workman's erection joint drain pipe of being convenient for, and simple to operate.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively reduce the noise that water impact drainage pipe caused, avoid the noise to influence people, can make things convenient for the workman to install a plurality of water piping connection together fast simultaneously, improve workman's installation effectiveness, the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a noise reduction structure of a building drainage pipe provided by the present invention;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

fig. 3 is a schematic side view of the baffle of fig. 1.

In the figure: 1 inner tube, 2 outer tubes, 3 arc guide plates, 4 annular soundproof cotton, 5 arc elastic plates, 6 annular connecting plates, 7 bolts, 8 annular clamps, 9V-shaped reinforcing ribs, 10 guide grooves, 11 sealing rings, 12 sealing grooves and 13 antirust caps.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a noise reduction structure for a building drain pipe comprises an inner pipe 1 and an outer pipe 2, wherein a plurality of groups of arc-shaped guide plates 3 are uniformly distributed in the inner pipe 1, two adjacent groups of arc-shaped guide plates 3 are symmetrically arranged about the center of the inner pipe 1, the front side wall and the rear side wall of each group of arc-shaped guide plates 3 are respectively and fixedly connected with the inner side wall of the inner pipe 1, annular soundproof cotton 4 is fixedly sleeved on the outer side wall of the inner pipe 1, a plurality of uniformly distributed arc-shaped elastic plates 5 are fixedly inserted on the outer side wall of the annular soundproof cotton 4, the wave crests of the plurality of arc-shaped elastic plates 5 are all abutted against the inner side wall of the outer pipe 2, an annular connecting plate 6 is fixedly connected at the upper end of the outer pipe 2, a connecting slot matched with the annular connecting plate 6 is formed at the lower end of the outer pipe 2, a plurality of bolts 7 are in threaded connection with, the side wall of the annular connecting plate 6 is provided with a plurality of second threaded holes matched with the bolts 7.

The fixed cover of lateral wall of outer tube 2 has a plurality of evenly distributed's annular clamp 8, and the lateral wall of a plurality of annular clamps 8 is all fixed to have cup jointed V-arrangement strengthening rib 9, and when outer tube 2 received the impact force, a plurality of V-arrangement strengthening ribs 9 can disperse the impact force to annular clamp 8 on to can reduce the impact force to the influence of outer tube 2, can play firm effect of strengthening to outer tube 2.

A plurality of evenly distributed's guiding gutter 10 has been seted up to the lateral wall of arc guide plate 3, can carry out the water conservancy diversion on the multiunit guide plate 3, can reduce rivers to the impact force of 1 lateral wall of inner tube to noise reduction that can be further avoids the noise to influence people.

The upper end fixedly connected with sealing washer 11 of inner tube 1, and the lower extreme of inner tube 1 set up with sealing washer 12 assorted seal groove 12, can prevent that each drain pipe junction from taking place to reveal, do benefit to people and use.

The rod walls of the bolts 7 are plated with zinc layers, so that the threads of the bolts 7 are prevented from being corroded, and the influence on the assembly and disassembly due to the corrosion of the bolts 7 is avoided.

The equal fixedly connected with of one end of outer tube 2 is kept away from to a plurality of bolts 7 has rust-resistant cap 13, can avoid the bolt handle department corrosion of bolt 7, can make things convenient for the workman to twist bolt 7 simultaneously, and twist and move the convenience.

The utility model discloses in, during the use, inner tube 1 through being equipped with, can discharge water, multiunit arc guide plate 3 and a plurality of guiding gutter 10 through being equipped with, water falls on multiunit arc guide plate 3, can carry out the water conservancy diversion to water, reduce water velocity, can reduce the impact of rivers to the inner tube lateral wall simultaneously, thereby can the noise reduction, annular soundproof cotton 4 through being equipped with, reduction rivers noise that can step forward, can avoid the noise to influence people, do benefit to people and use, annular connecting plate 6 through being equipped with, mutually supporting of connecting slot and a plurality of bolt 7, peg graft into connecting slot with annular connecting plate 6 of other drain pipes, twist and move a plurality of bolts 7, can be in the same place a plurality of water piping connection, the workman erection joint drainage pipe of being convenient for, and simple to operate.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A noise reduction structure of a building drain pipe comprises an inner pipe (1) and an outer pipe (2), and is characterized in that a plurality of groups of arc-shaped guide plates (3) which are uniformly distributed are arranged inside the inner pipe (1), two adjacent groups of arc-shaped guide plates (3) are symmetrically arranged about the center of the inner pipe (1), the front side wall and the rear side wall of each group of arc-shaped guide plates (3) are respectively and fixedly connected with the inner side wall of the inner pipe (1), the outer side wall of the inner pipe (1) is fixedly sleeved with annular soundproof cotton (4), the outer side wall of the annular soundproof cotton (4) is fixedly inserted with a plurality of arc-shaped elastic plates (5) which are uniformly distributed, the wave crests of the arc-shaped elastic plates (5) are respectively abutted against the inner side wall of the outer pipe (2), the upper end of the outer pipe (2) is fixedly connected with an annular connecting plate (6), and the lower end of, the outer wall lower extreme of outer tube (2) has a plurality of bolts (7) through a plurality of evenly distributed's first screw hole threaded connection, and a plurality of bolts (7) are close to the one end of outer tube (2) and all extend to connecting slot's inside, the lateral wall of annular connecting plate (6) is seted up a plurality ofly and bolt (7) assorted second screw hole.

2. The noise reduction structure for the building drainage pipe according to claim 1 is characterized in that a plurality of evenly distributed annular clamps (8) are fixedly sleeved on the outer side wall of the outer pipe (2), and V-shaped reinforcing ribs (9) are fixedly sleeved on the outer side walls of the annular clamps (8).

3. The noise reduction structure of the construction drainage pipe according to claim 1, wherein the side wall of the arc-shaped guide plate (3) is provided with a plurality of guide grooves (10) which are uniformly distributed.

4. The noise reduction structure for the building drainage pipe according to claim 1, wherein a sealing ring (11) is fixedly connected to the upper end of the inner pipe (1), and a sealing groove matched with the sealing ring (11) is formed in the lower end of the inner pipe (1).

5. The construction drainpipe noise reducing structure as set forth in claim 1, wherein the walls of a plurality of the bolts (7) are plated with a zinc layer.

6. The noise reducing structure for the construction drainage pipe according to claim 1, wherein one ends of the plurality of bolts (7) far from the outer pipe (2) are fixedly connected with rustproof caps (13).