CN214743882U

CN214743882U - Novel PVC pipe fitting

Info

Publication number: CN214743882U
Application number: CN202121094305.5U
Authority: CN
Inventors: 陈华; 谢伟
Original assignee: Sichuan Xingyi Plastic Co ltd
Current assignee: Sichuan Xingyi Plastic Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model provides a novel PVC pipe fitting, which comprises a pipe body, wherein the pipe body consists of an inner pipe and an outer pipe, a threading groove distributed in a surrounding way is arranged between the inner pipe and the outer pipe, and a reinforcing support bar is fixedly connected between the two pipes; the outer tube surface cover is equipped with rubber, just install between rubber and the outer tube and prevent pressing the component. The utility model provides a PVC pipe fitting only needs to lay through a pipe and can realize the dual-purpose transport of water and electricity, conveniently constructs, and has certain resistance to compression and preapres for an unfavorable turn of events shape function.

Description

Novel PVC pipe fitting

Technical Field

The utility model relates to a PVC tubular product technical field particularly, relates to a novel PVC pipe fitting.

Background

The main component of the PVC pipe is polyvinyl chloride, and the PVC pipe is a plastic pipe which is developed and applied at the earliest time, and the PVC pipe plastic pipeline is used for drainage, electric wire laying and application of a vacuum system.

The existing water pipe and the electric wire and cable pipe are separately arranged, in the practical life application process of people, the conveying directions of the electric wire and cable and the water pipe are always consistent, for example, wiring is carried out in a household, and the time for separately constructing the water pipe and the power transmission pipe in the laying process is longer, and the workload is more; in addition, most of existing PVC pipes are poor in structural strength and prone to deformation caused by extrusion of external force, and therefore stability and safety of follow-up line conveying are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel PVC pipe fitting it can enough carry out the dual-purpose transport of water and electricity, has certain compressive capacity again when convenient construction.

The embodiment of the utility model discloses a realize through following technical scheme: a novel PVC pipe fitting comprises a pipe body, wherein the pipe body consists of an inner pipe and an outer pipe, a threading groove distributed in a surrounding manner is arranged between the inner pipe and the outer pipe, and a reinforcing support bar is fixedly connected between the two pipes; the outer tube surface cover is equipped with rubber, just install between rubber and the outer tube and prevent pressing the component.

Furthermore, the pressure-proof component comprises an installation cylinder, a support pillar and a return spring, the installation cylinder is arranged between the outer pipe and the rubber sheet, and a gap is reserved between the installation cylinder and the outer pipe; the return spring is sleeved on the support column and arranged between the rubber sheet and the mounting cylinder, one end of the support column is in contact with the inner side of the rubber sheet, and the other end of the support column is placed in a gap between the mounting cylinder and the outer tube.

Furthermore, the pressure-proof component comprises an arc-shaped elastic sheet and a fixing pad used for clamping and fixing the arc-shaped elastic sheet, the fixing pad is uniformly distributed on the surface of the outer tube, the arc-shaped elastic sheet is formed by two pieces of the arc-shaped elastic sheet which are arranged in groups around the outer tube, and two ends of the arc-shaped elastic sheet are respectively contacted with the outer tube and the rubber.

Furthermore, the pressure-proof component comprises a wavy metal sheet, and the wavy metal sheet is arranged between the outer pipe and the rubber sheet.

Furthermore, the bottom of the threading groove is embedded with a ball, and the surface of the side wall of the threading groove is provided with an auxiliary wheel.

Furthermore, sound insulation cotton is filled in a gap between the inner pipe and the outer pipe.

Furthermore, a heat insulation layer is arranged on the surface of the inner wall of the inner pipe.

The technical scheme of the embodiment of the utility model has following advantage and beneficial effect at least: the utility model has the advantages that the pipe body is arranged as the inner pipe for water delivery, and meanwhile, the electric wires and cables are laid in the threading grooves in the gap between the outer pipe and the inner pipe, so that the pipe has the function of water and electricity, the construction is convenient, and the laying difficulty is reduced; in addition, the externally mounted pressure-proof mechanism enables the pipe body to have certain deformation resistance when the pipe body is subjected to pressure, and the possibility of damage to the pipe fitting is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an internal structure of a novel PVC pipe fitting provided in embodiment 1 of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an internal structure view of the pipe fitting with different structure of the anti-pressing component of the present invention;

fig. 4 is a partial enlarged view of fig. 3 at B;

FIG. 5 is a view showing the internal structure of a pipe fitting using a pressure prevention member of a wavy metal piece;

fig. 6 is a schematic view of the arrangement of the pressure prevention member of the pipe in fig. 1 in the axial direction thereof.

Icon: the method comprises the following steps of 1-a pipe body, 11-an inner pipe, 12-an outer pipe, 2-a threading groove, 21-an auxiliary wheel, 22-balls, 3-a reinforcing support bar, 4-rubber, 5-a pressure-proof member, 51-a support column, 52-a return spring, 53-an installation cylinder, 54-a wave-shaped metal sheet, 55-a fixed pad, 56-an arc-shaped elastic sheet and 6-soundproof cotton.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

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 efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Example 1

As further described below with reference to specific embodiments, referring to fig. 1 to 4, this embodiment 1 is a novel PVC pipe fitting, which includes a pipe body 1, the pipe body 1 is composed of an inner pipe 11 and an outer pipe 12, a threading groove 2 is disposed between the inner pipe 11 and the outer pipe 12, and a reinforcing support bar 3 is fixedly connected between the two pipes; the outer tube 12 surface cover is equipped with rubber 4, and install between rubber 4 and the outer tube 12 and prevent pressing the component 5, it is concrete, the utility model discloses a body 1 adopts PVC material to make, and adopts the 12 bilayer structures of inner and outer tube, and when the inner tube 11 was used for the water delivery, set up a plurality of threading grooves 2 in the gap between inner tube 11 and outer tube 12, can penetrate necessary wire and cable in this threading groove 2, when carrying out the construction, only need construct once and can once install the water and electricity that leads to the user in place, convenient construction; in addition, the environment is laid to the pipe fitting is various, and is comparatively complicated, can receive outside extrusion and make the inside deformation of pipeline appear the potential safety hazard, makes the PVC pipe fitting possess good anti-deformation function through setting up rubber 4 and preventing pressing 5 combined action of component.

The pressure-proof component 5 comprises an installation cylinder 53, a support pillar 51 and a return spring 52, wherein the installation cylinder 53 is arranged between the outer pipe 12 and the rubber sheet 4, and a gap is reserved between the installation cylinder 53 and the outer pipe 12; the return spring 52 is sleeved on the support column 51 and is arranged between the rubber 4 and the installation cylinder 53, one end of the support column 51 is in contact with the inner side of the rubber 4, the other end of the support column is arranged in a gap between the installation cylinder 53 and the outer pipe 12, concretely, when the pipe fitting is extruded from the outside, the rubber 4 transmits pressure to the support column 51, the support column 51 extrudes the return spring 52 and the installation cylinder 53 along the axial direction of the pipe body 1 to tightly resist energy absorption, and the other end of the support column 51 moves inwards until the surface of the outer pipe 12 is resisted by penetrating the installation cylinder 53.

Further, prevent pressing component 5 can also be including arc shell fragment 56 and be used for the card to fix the fixed bolster 55 of arc shell fragment 56, fixed bolster 55 evenly distributed is on the 12 surfaces of outer tube, arc shell fragment 56 is arranged by two in groups around outer tube 12, its both ends respectively with outer tube 12 and the contact of rubber 4, it is concrete, this prevents pressing component 5 and constitutes through setting up two simple and easy arc shell fragments 56, when it receives multi-directional extrusion deformation power, arc shell fragment 56 takes place deformation energy absorption, after pressure disappears, arc shell fragment 56 can resume normal shape, and is simple in structure and practical.

Further, the pressure-proof member 5 may further include a wavy metal sheet 54, the wavy metal sheet 54 is disposed between the outer tube 12 and the rubber 4, specifically, the pressure-proof member 5 may further bear pressure by the wavy metal sheet 54, and when the pipe is extruded by the external axial direction, the pipe can be quickly restored after being extruded by the pressure due to the good elasticity of the wavy structure.

The bottom in threading groove 2 is inlayed and is equipped with ball 22, and the lateral wall surface mounting in threading groove 2 has auxiliary wheel 21, and is concrete, when penetrating wire and cable in threading groove 2, frictional force when ball 22 and auxiliary wheel 21 can effectively reduce to wear.

The gap between the inner pipe 11 and the outer pipe 12 is filled with soundproof cotton 6, and specifically, the soundproof cotton 6 is arranged to reduce the flow sound generated when water is conveyed in the inner pipe 11, so that the use experience and the sleep quality of a resident are improved.

The inner wall surface of the inner pipe 11 is provided with an insulating layer, and particularly, hot water may reduce heat loss if flowing in the pipe.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 novel PVC pipe fitting, includes body (1), its characterized in that: the pipe body (1) consists of an inner pipe (11) and an outer pipe (12), wherein threading grooves (2) distributed in a surrounding manner are formed between the inner pipe (11) and the outer pipe (12), and reinforcing support bars (3) are fixedly connected between the two pipes;

the outer tube (12) surface cover is equipped with rubber (4), just install between rubber (4) and outer tube (12) and prevent pressing component (5).

2. The new PVC pipe of claim 1, characterized in that: the pressure-proof component (5) comprises an installation cylinder (53), a support column (51) and a return spring (52), the installation cylinder (53) is arranged between the outer pipe (12) and the rubber sheet (4), and a gap is reserved between the installation cylinder (53) and the outer pipe (12);

the return spring (52) is sleeved on the supporting column (51) and arranged between the rubber sheet (4) and the mounting cylinder (53), one end of the supporting column (51) is in contact with the inner side of the rubber sheet (4), and the other end of the supporting column is placed in a gap between the mounting cylinder (53) and the outer tube (12).

3. The new PVC pipe of claim 1, characterized in that: the pressure-proof component (5) comprises an arc-shaped elastic sheet (56) and a fixing pad (55) used for clamping and fixing the arc-shaped elastic sheet (56), the fixing pad (55) is uniformly distributed on the surface of the outer tube (12), the arc-shaped elastic sheet (56) is formed by two pieces of elastic sheets which are arranged in a group to surround the outer tube (12), and two ends of the arc-shaped elastic sheet are respectively contacted with the outer tube (12) and the rubber (4).

4. The new PVC pipe of claim 1, characterized in that: the pressure-proof component (5) comprises a wavy metal sheet (54), and the wavy metal sheet (54) is arranged between the outer pipe (12) and the rubber (4).

5. The new PVC pipe of claim 1, characterized in that: the bottom of threading groove (2) is inlayed and is equipped with ball (22), and the lateral wall surface mounting of threading groove (2) has auxiliary wheel (21).

6. The new PVC pipe of claim 1, characterized in that: and sound insulation cotton (6) is filled in a gap between the inner pipe (11) and the outer pipe (12).

7. A new PVC pipe according to any of claims 1 to 6, characterized in that: and a heat-insulating layer is arranged on the surface of the inner wall of the inner pipe (11).