CN211599795U

CN211599795U - PVC combined drain pipe

Info

Publication number: CN211599795U
Application number: CN201922439135.9U
Authority: CN
Inventors: 周逸品
Original assignee: Shanghai Xinqingchuan Pipe Industry Co ltd
Current assignee: Shanghai Xinqingchuan Pipe Industry Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a PVC combination formula drain pipe, including the drain pipe main part, the drain pipe main part mainly comprises inner tube and outer tube, be provided with the hollow layer between inner tube and the outer tube, be provided with the spliced pole in the hollow layer, connect through the spliced pole between inner tube and the outer tube, the inside metal mesh that is provided with of outer tube, gusset plate is installed to outer tube outside detachable, the inner tube inboard is provided with the reinforcement strip. The utility model can reduce noise to a certain extent by arranging the hollow layer, thereby avoiding the problem of larger drainage noise; because there is the existence of cavity layer, nevertheless this application is provided with the spliced pole at cavity layer, and with interior outer tube integrated into one piece, still is provided with the metal mesh in the outer tube to guarantee the intensity and the stability of structure, through setting up gusset plate and reinforcement strip, guaranteed the intensity of structure, thereby stability when having strengthened the drainage.

Description

PVC combined drain pipe

Technical Field

The utility model relates to a drain pipe technical field specifically is a PVC combination formula drain pipe.

Background

The drain pipe in the building is a pipe used for discharging sewage, rainwater and other wastewater, the existing drain pipe for the building has a single structure, and various problems of poor structural stability, high noise during drainage, poor corrosion resistance of the inner wall of the drain pipe, short service life and the like exist during use; for example, patent application number is CN 201420687521.4's a building drain pipe, includes many bodys, the upper end of body is equipped with the pipe box, the surface circumference equidistance of pipe box is equipped with a plurality of blind holes, be equipped with the dish spring in the blind hole, the end of dish spring is equipped with the ball. Still include the snap ring, the internal surface circumference of snap ring is equipped with the boss, the boss below is equipped with the draw-in groove, the top of body is equipped with the elbow, the utility model discloses the dish spring in blind hole on the pipe box is passed through to the body upper end ejecting with the ball, and the card is in the draw-in groove of snap ring, and the lower extreme setting of body is on the boss of snap ring, analogizes in proper order to have connect many bodys. The utility model discloses a building drain pipe, the noise is great when having structural stability poor, the drainage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC combination formula drain pipe to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC combination formula drain pipe, includes the drain pipe main part, the drain pipe main part mainly comprises inner tube and outer tube, be provided with the hollow layer between inner tube and the outer tube, be provided with the spliced pole in the hollow layer, connect through the spliced pole between inner tube and the outer tube, the inside metal mesh that is provided with of outer tube, gusset plate is installed to outer tube outside detachable, the inner tube inboard is provided with the reinforcement strip.

Preferably, the inner tube, the connecting column and the outer tube are arranged to be of an integrally formed structure.

Preferably, the number of the reinforcing plates is four, the four reinforcing plates are uniformly distributed on the outer side of the outer pipe, and the reinforcing plates and the outer pipe are fixed through bolts.

Preferably, the reinforcing strips are six and are uniformly distributed on the inner wall of the inner pipe, and the reinforcing strips and the inner pipe are of an integrally formed structure.

Preferably, the adjacent drain pipe main bodies are connected through a connecting ring, and a sealing ring is arranged between the drain pipe main body and the connecting ring.

Preferably, the connecting ring is provided with a guide groove, and two ends of the drain pipe main body are provided with guide bulges which are matched and connected with the guide groove.

Preferably, the drain pipe main body and the connection ring are fixed by bolts.

Preferably, the inner tube, the connecting column, the outer tube, the reinforcing strip and the reinforcing plate are all set to be PVC structures.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the hollow layer, the noise can be reduced to a certain extent, so that the problem of high drainage noise is avoided;

2. because the hollow layer exists, the hollow layer is provided with the connecting column, the connecting column and the inner pipe and the outer pipe are integrally formed, and the metal net is arranged in the outer pipe, so that the strength and the stability of the structure are ensured;

3. by arranging the reinforcing plate and the reinforcing strips, the strength of the structure is ensured, so that the stability in drainage is enhanced;

4. this application is through setting up the go-between for the connection of pipeline is also more convenient, and the existence of sealing washer makes the sealing performance of junction also better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic structural view of the joint of the drain pipe of the present invention.

Fig. 3 is a schematic structural diagram of the connection ring of the present invention.

In the figure: 1. an inner tube; 2. a hollow layer; 3. a guide groove; 4. an outer tube; 5. a metal mesh; 6. connecting columns; 7. reinforcing the strips; 8. a reinforcing plate; 9. a drain pipe main body; 10. a seal ring; 11. and (7) connecting rings.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a PVC combined drain pipe includes a drain pipe main body 9, the drain pipe main body 9 is mainly composed of an inner pipe 1 and an outer pipe 4, a hollow layer 2 is disposed between the inner pipe 1 and the outer pipe 4, a connection post 6 is disposed in the hollow layer 2, the inner pipe 1 and the outer pipe 4 are connected by the connection post 6, a metal mesh 5 is disposed inside the outer pipe 4, a reinforcing plate 8 is detachably mounted on the outer side of the outer pipe 4, a reinforcing bar 7 is disposed on the inner side of the inner pipe 1, the connection post 6 and the outer pipe 4 are integrally formed, the reinforcing plate 8 is provided with four, four reinforcing plates 8 are uniformly distributed on the outer side of the outer pipe 4, the reinforcing plate 8 and the outer pipe 4 are fixed by bolts, the reinforcing bar 7 is provided with six, the six reinforcing bars 7 are uniformly distributed on the inner, the reinforcing strips 7 and the inner pipe 1 are arranged into an integrally formed structure, adjacent drain pipe main bodies 9 are connected through connecting rings 11, sealing rings 10 are arranged between the drain pipe main bodies 9 and the connecting rings 11, guide grooves 3 are formed in the connecting rings 11, guide protrusions matched and connected with the guide grooves 3 are arranged at two ends of each drain pipe main body 9, the drain pipe main bodies 9 and the connecting rings 11 are fixed through bolts, and the inner pipe 1, the connecting column 6, the outer pipe 4, the reinforcing strips 7 and the reinforcing plate 8 are all arranged into PVC structures; by arranging the hollow layer 2, the noise can be reduced to a certain extent, so that the problem of high drainage noise is avoided; because the hollow layer 2 exists, the hollow layer 2 is provided with the connecting column 6 which is integrally formed with the inner pipe and the outer pipe, and the outer pipe 4 is also internally provided with the metal net 5, so that the strength and the stability of the structure are ensured; the reinforcing plate 8 and the reinforcing strips 7 are arranged, so that the structural strength is ensured, and the stability in drainage is enhanced; the connecting ring 11 is arranged, so that the connection of pipelines is more convenient, and the sealing performance of the connecting part is better due to the existence of the sealing ring 10.

The utility model discloses a theory of operation is: by arranging the hollow layer 2, the noise can be reduced to a certain extent, so that the problem of high drainage noise is avoided; because the hollow layer 2 exists, the hollow layer 2 is provided with the connecting column 6 which is integrally formed with the inner pipe and the outer pipe, and the outer pipe 4 is also internally provided with the metal net 5, so that the strength and the stability of the structure are ensured; the reinforcing plate 8 and the reinforcing strips 7 are arranged, so that the structural strength is ensured, and the stability in drainage is enhanced; the connecting ring 11 is arranged, so that the connection of pipelines is more convenient, and the sealing performance of the connecting part is better due to the existence of the sealing ring 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PVC combination formula drain pipe, includes drain pipe main part (9), its characterized in that: the drain pipe main part (9) mainly comprise inner tube (1) and outer tube (4), be provided with cavity (2) between inner tube (1) and outer tube (4), be provided with spliced pole (6) in cavity (2), connect through spliced pole (6) between inner tube (1) and outer tube (4), outer tube (4) inside is provided with metal mesh (5), gusset plate (8) are installed to outer tube (4) outside detachable, inner tube (1) inboard is provided with consolidates strip (7).

2. The PVC combined drain pipe of claim 1, wherein: the inner pipe (1), the connecting column (6) and the outer pipe (4) are arranged into an integrally formed structure.

3. The PVC combined drain pipe of claim 1, wherein: the reinforcing plates (8) are four in number, the four reinforcing plates (8) are evenly distributed on the outer side of the outer pipe (4), and the reinforcing plates (8) and the outer pipe (4) are fixed through bolts.

4. The PVC combined drain pipe of claim 1, wherein: six reinforcing strips (7) are arranged on the inner wall of the inner pipe (1), the six reinforcing strips (7) are uniformly distributed on the inner wall of the inner pipe (1), and the reinforcing strips (7) and the inner pipe (1) are arranged to be of an integrally formed structure.

5. The PVC combined drain pipe of claim 1, wherein: the adjacent drain pipe main bodies (9) are connected through a connecting ring (11), and a sealing ring (10) is arranged between the drain pipe main bodies (9) and the connecting ring (11).

6. The PVC combined drain pipe of claim 5, wherein: the guide groove (3) is formed in the connecting ring (11), and guide protrusions matched and connected with the guide groove (3) are arranged at two ends of the drain pipe main body (9).

7. The PVC combined drain pipe of claim 5, wherein: the drain pipe main body (9) and the connecting ring (11) are fixed through bolts.

8. The PVC combined drain pipe of claim 1, wherein: the inner tube (1), the connecting column (6), the outer tube (4), the reinforcing strip (7) and the reinforcing plate (8) are all set to be PVC structures.