CN212361270U

CN212361270U - Resistance to compression type PVC pipeline

Info

Publication number: CN212361270U
Application number: CN202020599667.9U
Authority: CN
Inventors: 袁海珍
Original assignee: Danyang Xinhaiyu Pipeline Co ltd
Current assignee: Danyang Xinhaiyu Pipeline Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-15
Anticipated expiration: 2030-04-20

Abstract

The utility model belongs to the technical field of the PVC pipeline technique, especially, a resistance to compression type PVC pipeline, including the inner tube, inner tube outside fixedly connected with heat preservation, heat preservation outside fixedly connected with buffer layer, a plurality of connecting rods of buffer layer outside fixedly connected with, it is a plurality of the outer equal sliding connection of connecting rod has the sleeve pipe, and is a plurality of the equal fixedly connected with slide of one end of connecting rod, and slide and sheathed tube inner wall sliding connection, slide up end fixedly connected with spring, the top and the sheathed tube inner chamber roof fixed connection of spring, sheathed tube top fixedly connected with resistance to compression layer, it presses to be equipped with first resistance to compression in situ, the fixed winding of first resistance to compression outband side has the strengthening rib. The utility model discloses a set up crushing layer, spring, air cushion and buffer layer, can show the compressive property who increases the PVC pipeline, can also avoid the PVC pipeline to take place deformation simultaneously, show the life who increases the PVC pipeline.

Description

Resistance to compression type PVC pipeline

Technical Field

The utility model relates to a PVC pipeline technical field specifically is a resistance to compression type PVC pipeline.

Background

The main component of the PVC pipeline is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC pipeline. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a synthetic material that is enjoyed, popular and widely used in the world today.

But the compressive property of PVC pipeline among the prior art is not good, when the PVC pipeline is used for carrying liquid or is gaseous, can bury underground under the normal condition, but because the structure is single, when the external world transmits great pressure, lead to the damage of PVC pipeline easily, the in-process that the PVC pipeline is using needs to be tailor simultaneously, PVC pipeline among the prior art is at the in-process of tailorring, the phenomenon of easy emergence fracture, compressive property is not good, lead to the waste of raw and other materials.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a resistance to compression type PVC pipeline has solved the not good problem of PVC pipeline compressive property in the middle of the prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a compression-resistant PVC pipeline comprises an inner pipe, wherein a heat preservation layer is fixedly connected to the outer side of the inner pipe, a buffer layer is fixedly connected to the outer side of the heat preservation layer, a plurality of connecting rods are fixedly connected to the outer side of the buffer layer, a sleeve is slidably connected to the outer side of the connecting rods, a sliding plate is fixedly connected to one end of each connecting rod and slidably connected to the inner wall of the sleeve, a spring is fixedly connected to the upper end face of the sliding plate, the top end of the spring is fixedly connected to the top wall of an inner cavity of the sleeve, a compression-resistant layer is fixedly connected to the top end of the sleeve, a first compression-resistant belt is arranged in the compression-resistant layer, a reinforcing rib is fixedly wound on the outer side of the first compression-resistant belt, a second compression-resistant belt is fixedly connected to the outer side of the reinforcing rib, a plurality, the bottom of second arc piece and the outer wall fixed connection of buffer layer, the outside fixed connection of resistance to compression layer has the outer tube.

As an optimal technical scheme of the utility model, the equal fixedly connected with slider in both ends of slide, be equipped with on the sheathed tube inner wall with slider assorted spout.

As a preferred technical scheme of the utility model, fixedly connected with air cushion in the first arc piece, the bottom of air cushion and the last lateral wall fixed connection of second arc piece.

As a preferred technical solution of the present invention, the first pressure resistant belt is made of glass fiber.

As an optimized technical scheme of the utility model, the second anti-pressing area is made for the wire net material.

As a preferred technical scheme of the utility model, the top radian coefficient of first arc piece is the same with the inboard radian coefficient in anti pressure layer, the bottom radian coefficient of second arc piece is the same with the outside radian coefficient of buffer layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a resistance to compression type PVC pipeline possesses following beneficial effect:

1. this resistance to compression type PVC pipeline through setting up connecting rod, spring, resistance to compression layer and air cushion, can cushion the pressure that the external world transmitted, avoids great pressure to make the PVC pipeline damaged, is showing the compressive capacity who strengthens the PVC pipeline, can make the PVC pipeline bear great pressure impact, has increased the buffer capacity of PVC pipeline, can make the PVC pipeline bury for a long time and use underground, strengthens the life of PVC pipeline.

2. This resistance to compression type PVC pipeline through setting up first resistance to compression area, second resistance to compression area and strengthening rib, can show the compressive capacity who strengthens the PVC pipeline, can avoid the phenomenon of rupture that the PVC pipeline takes place when tailorring, can avoid the waste of material, can improve the utilization ratio of PVC pipeline, avoids the waste of raw materials, has promoted the security performance of PVC pipeline.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the anti-pressure layer of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection rod and the pipe sleeve of the present invention;

fig. 4 is a schematic view of the connection structure of the first arc-shaped block and the second arc-shaped block of the present invention.

In the figure: 1. an inner tube; 2. a heat-insulating layer; 3. a buffer layer; 4. a connecting rod; 5. a sleeve; 6. a second arc-shaped block; 7. a first arc-shaped block; 8. a pressure resistant layer; 9. an outer tube; 10. a second pressure resistant belt; 11. reinforcing ribs; 12. a first pressure resistant belt; 13. a spring; 14. a slide plate; 15. a slider; 16. an air cushion.

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. 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a compression-resistant PVC pipeline comprises an inner pipe 1, wherein a heat-insulating layer 2 is fixedly connected to the outer side of the inner pipe 1, a buffer layer 3 is fixedly connected to the outer side of the heat-insulating layer 2, a plurality of connecting rods 4 are fixedly connected to the outer side of the buffer layer 3, a sleeve 5 is slidably connected to the outer side of the connecting rods 4, a sliding plate 14 is fixedly connected to one end of each connecting rod 4, the sliding plate 14 is slidably connected to the inner wall of the sleeve 5, a spring 13 is fixedly connected to the upper end face of the sliding plate 14, the top end of the spring 13 is fixedly connected to the top wall of an inner cavity of the sleeve 5, a compression-resistant layer 8 is fixedly connected to the top end of the sleeve 5, a first compression-resistant belt 12 is arranged in the compression-resistant layer 8, a reinforcing rib 11 is fixedly wound on the outer side of the first compression-resistant belt 12, a second compression-resistant belt 10 is fixedly connected to, the bottom of second arc piece 6 and the outer wall fixed connection of buffer layer 3, the outside fixedly connected with outer tube 9 on resistance to compression layer 8.

In this embodiment, the heat preservation layer 2 can protect the medium conveyed by the PVC pipeline, and at the same time can prevent the decrease of the pressure resistance of the PVC pipeline caused by the decrease of the external temperature, the buffer layer 3 can buffer the pressure transmitted from the external environment, so as to protect the inner pipe 1 well, so as to enable the PVC pipeline to have good pressure resistance, the connecting rod 4 can enable the sliding plate 14 to slide in the sleeve 5, so as to enable the spring 13 to elastically deform, so as to buffer the pressure transmitted from the external environment, so as to prevent the PVC pipeline from being damaged by large pressure, so as to significantly enhance the pressure resistance of the PVC pipeline, the pressure resistance layer 8 can enhance the pressure resistance of the PVC pipeline, the reinforcing rib 11 can enable the PVC pipeline not to be easily broken when being cut, the second arc-shaped block 6 can slide in the first arc-shaped block 7, so as to buffer the pressure in the external environment, the pressure transmitted from the outside can be buffered twice, so that the pressure resistance of the PVC pipeline can be obviously enhanced.

Specifically, both ends of the sliding plate 14 are fixedly connected with sliding blocks 15, and sliding grooves matched with the sliding blocks 15 are formed in the inner wall of the sleeve 5.

In this embodiment, the slider 15 can make things convenient for the slide 14 to slide, and the slider 15 can also carry on spacingly to the slide 14 simultaneously, and the slider 15 can reduce the frictional force between slide 14 and the sleeve pipe 5 inner wall.

Specifically, an air cushion 16 is fixedly connected in the first arc-shaped block 7, and the bottom end of the air cushion 16 is fixedly connected with the upper side wall of the second arc-shaped block 6.

In this embodiment, air cushion 16 can carry out elastic support to second arc piece 6 to can make second arc piece 6 slide in first arc piece 7, thereby can cushion the pressure that the external world transmitted, show the compressive capacity that strengthens the PVC pipeline.

In particular, the first pressure resistant belt 12 is made of glass fibers.

In this embodiment, the first pressure-resistant belt 12 is made of glass fiber, so that the pressure-resistant capability of the PVC pipe is conveniently enhanced, and the pull-resistant capability of the PVC pipe is conveniently enhanced.

Specifically, the second anti-pressure belt 10 is made of a steel wire mesh material.

In this embodiment, 10 position steel wire materials in second anti-pressure area are made, can show the compressive capacity who strengthens anti-pressure layer 8 to can strengthen the compressive capacity of PVC pipeline, can also avoid the PVC pipeline to take place deformation simultaneously.

Specifically, the top radian coefficient of the first arc-shaped block 7 is the same as the inner side radian coefficient of the compression-resistant layer 8, and the bottom radian coefficient of the second arc-shaped block 6 is the same as the outer side radian coefficient of the buffer layer 3.

In this embodiment, the radian coefficient is the same to can make first arc piece 7 and second arc piece 6 can carry out stable being connected with resistance to compression layer 8 and buffer layer 3 respectively, thereby can cushion external environment pressure in the middle of, can make the PVC pipeline carry out external environment pressure when and carry out stable buffering.

The utility model discloses a theory of operation and use flow: the utility model discloses in-process using, when pressure is transmitted when the external world, connecting rod 4 can slide in sleeve pipe 5, connecting rod 4's slip can make slide 14 slide, slide 14's slip can make spring 13 take place elastic deformation, thereby can cushion external pressure, second arc piece 6 can slide in first arc piece 7 simultaneously, thereby can extrude air cushion 16, can degrade the pressure that the external world transmitted, strengthening rib 11 and first resistance pressure area 12 can carry out the keeping of shape to the PVC pipeline, thereby can avoid the PVC pipeline to take place deformation, the compressive property of PVC pipeline is better.

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 resistance to compression type PVC pipeline, includes inner tube (1), its characterized in that: the heat preservation layer (2) is fixedly connected to the outer side of the inner tube (1), the buffer layer (3) is fixedly connected to the outer side of the heat preservation layer (2), a plurality of connecting rods (4) are fixedly connected to the outer side of the buffer layer (3), a sleeve (5) is connected to the outer side of each connecting rod (4) in a sliding mode, a sliding plate (14) is fixedly connected to one end of each connecting rod (4), the sliding plate (14) is connected with the inner wall of the sleeve (5) in a sliding mode, a spring (13) is fixedly connected to the upper end face of the sliding plate (14), the top end of the spring (13) is fixedly connected with the inner cavity top wall of the sleeve (5), a pressure resistant layer (8) is fixedly connected to the top end of the sleeve (5), a first pressure resistant belt (12) is arranged in the pressure resistant layer (8), a reinforcing rib (11) is fixedly wound on the outer side of the first pressure resistant belt (, the anti-pressing layer is characterized in that the inner side of the anti-pressing layer (8) is fixedly connected with a plurality of first arc-shaped blocks (7) and a plurality of second arc-shaped blocks (6) are slidably connected into the first arc-shaped blocks (7), the bottom ends of the second arc-shaped blocks (6) are fixedly connected with the outer wall of the buffer layer (3), and the outer side of the anti-pressing layer (8) is fixedly connected with an outer pipe (9).

2. A pressure resistant PVC pipe as claimed in claim 1, wherein: both ends of the sliding plate (14) are fixedly connected with sliding blocks (15), and sliding grooves matched with the sliding blocks (15) are formed in the inner wall of the sleeve (5).

3. A pressure resistant PVC pipe as claimed in claim 1, wherein: an air cushion (16) is fixedly connected in the first arc-shaped block (7), and the bottom end of the air cushion (16) is fixedly connected with the upper side wall of the second arc-shaped block (6).

4. A pressure resistant PVC pipe as claimed in claim 1, wherein: the first pressure resistant belt (12) is made of glass fibers.

5. A pressure resistant PVC pipe as claimed in claim 1, wherein: the second anti-pressure belt (10) is made of a steel wire mesh material.

6. A pressure resistant PVC pipe as claimed in claim 1, wherein: the radian coefficient of the top end of the first arc-shaped block (7) is the same as the radian coefficient of the inner side of the pressure resistant layer (8), and the radian coefficient of the bottom end of the second arc-shaped block (6) is the same as the radian coefficient of the outer side of the buffer layer (3).