CN217519401U

CN217519401U - Special-shaped PP high-strength reinforced polyethylene winding pipe

Info

Publication number: CN217519401U
Application number: CN202220851766.0U
Authority: CN
Inventors: 蔡建明; 陈浩; 周俊豫; 高健梅; 彭龙; 何柿桦; 陈小函
Original assignee: Guangxi 51 Pipe Industry Co ltd
Current assignee: Guangxi 51 Pipe Industry Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-30
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a dysmorphism PP high muscle reinforcement polyethylene winding pipe belongs to the winding pipe field, and it is low to solve present high muscle reinforcement polyethylene winding pipe structural strength, makes the problem of warping easily. It has including the winding pipe body, winding pipe body outer wall spiral winding have protruding high muscle, protruding high muscle include the bellows and with the outer cladding muscle of bellows cladding, the bellows include a plurality of bellied pipeline sections of ripple and ripple concave position pipeline section, a plurality of bellied pipeline section of ripple and ripple concave position pipeline section between link up in turn through the transition pipeline section and link to each other, the both sides inner wall of bellied pipeline section of ripple all is equipped with to its inboard bellied first bellying, the both sides outer wall of ripple concave position pipeline section all is equipped with to its outside bellied second bellying. The utility model discloses a special-shaped PP high-strength reinforced polyethylene winding pipe when satisfying low-cost control, effectively improves the structural strength of winding pipe, and the preparation is convenient.

Description

Special-shaped PP high-strength reinforced polyethylene winding pipe

Technical Field

The utility model relates to a winding pipe, more specifically say, it relates to a special-shaped PP high muscle reinforcing polyethylene winding pipe.

Background

The winding pipe is a pipe formed by winding and welding high-density polyethylene (HDPE) serving as a raw material and is widely applied to the construction and reconstruction of urban water supply and drainage systems and the reconstruction of public infrastructures and rural infrastructures. The high-strength reinforced polyethylene winding pipe is a full-plastic pipe which is made by wrapping a PP corrugated pipe with high-density polyethylene in a molten state and fusing the PP corrugated pipe into a whole and winding the PP corrugated pipe around the outer wall of the high-density polyethylene winding pipe body in the molten state, and the structural strength of the winding pipe can be effectively improved.

In order to effectively reduce the cost, the conventional high-rib reinforced polyethylene winding pipe is only coated with a simple corrugated pipe in the high rib, so that the structural strength of the whole winding pipe is greatly reduced, the high-rib reinforced polyethylene winding pipe is not suitable for occasions with high stress strength, and the high-rib reinforced polyethylene winding pipe is easy to deform during manufacturing and forming and is very inconvenient to process and manufacture. Therefore, the development and design of the special-shaped PP high-strength reinforced polyethylene winding pipe are urgently needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provide a special-shaped PP high muscle reinforcement polyethylene winding pipe, when satisfying low-cost control, effectively improve the structural strength of winding pipe.

The technical scheme of the utility model is like this: the utility model provides a special-shaped PP high muscle reinforcing polyethylene winding pipe, includes the winding pipe body, winding pipe body outer wall spiral winding have protruding high muscle, protruding high muscle include the bellows and with bellows cladding's outer cladding muscle, the bellows include a plurality of bellied pipeline sections of ripple and ripple concave position pipeline section, it is a plurality of bellied pipeline sections of ripple and ripple concave position pipeline section between link up continuously in turn through the transition pipeline section, the both sides inner wall of bellied pipeline section of ripple all is equipped with to its inboard bellied first bellying, the both sides outer wall of ripple concave position pipeline section all is equipped with to its outside bellied second bellying.

As a further improvement, the shape of the first convex part is the same as that of the second convex part, and the first convex part and the second convex part are convex parts which gradually protrude from the upper side and the lower side of the corrugated convex pipe section and the corrugated concave pipe section to the middle part.

Further, the width of the first convex part is the same as that of the corrugated convex pipe section, and the width of the second convex part is the same as that of the corrugated concave pipe section.

Further, the spiral winding direction of the raised high ribs is the same as the spiral winding direction of the winding pipe body.

Further, the spiral winding angle of the protruding high ribs and the spiral winding angle of the winding pipe body are different.

Further, the spiral winding direction of the raised high ribs is opposite to the spiral winding direction of the winding pipe body.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

the utility model discloses a special-shaped PP high muscle reinforcing polyethylene winding pipe, through at the protruding pipeline section of ripple, the both sides of ripple concave position pipeline section set up the bellying respectively, make the thick thickening of both sides wall of whole bellows, form special-shaped bellows, the structural strength of high muscle has been improved, and then when satisfying low-cost control, effectively improve the structural strength of winding pipe, simultaneously because high muscle structural strength improves, in winding shaping in-process, high muscle is difficult for taking place to warp, it is more convenient to make, product quality can guarantee.

Drawings

FIG. 1 is an enlarged schematic view of the cross-sectional structure of the middle convex high rib of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the bellows of the present invention;

FIG. 3 is an enlarged schematic side view of the corrugated bulged tube section of the invention;

FIG. 4 is an enlarged side view of the corrugated pipe section;

fig. 5 is a schematic front view of embodiment 1 of the present invention;

fig. 6 is a schematic front view of embodiment 2 of the present invention.

Wherein: 1-winding pipe body, 2-convex high rib, 21-corrugated pipe, 22-outer coating rib, 211-corrugated convex pipe section, 212-corrugated concave pipe section, 213-transition pipe section, 214-first convex part and 215-second convex part.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-4, the special-shaped PP high-strength reinforced polyethylene winding pipe of the present invention comprises a winding pipe body 1, wherein the outer wall of the winding pipe body 1 is spirally wound with a raised high-strength 2, the raised high-strength 2 comprises a corrugated pipe 21 and an outer coating-strength 22 for coating the corrugated pipe 21, the corrugated pipe 21 comprises a plurality of corrugated raised pipe sections 211 and corrugated recessed pipe sections 212, the corrugated raised pipe sections 211 and the corrugated recessed pipe sections 212 are arranged in parallel and at intervals, the plurality of corrugated raised pipe sections 211 and the corrugated recessed pipe sections 212 are alternately connected by transition pipe sections 213, the inner walls at both sides of the corrugated raised pipe sections 211 are respectively provided with a first raised portion 214 protruding towards the inner side thereof, the outer walls at both sides of the corrugated recessed pipe sections 212 are respectively provided with a second raised portion 215 protruding towards the outer side thereof, that is the raised portions are only provided on the corrugated raised pipe sections 211 and the corrugated recessed pipe sections 212, and transition pipe section 213 is not provided with, satisfies when improving bellows structure intensity, effectively reduces the material cost.

Preferably, the shape of the first protruding portion 214 is the same as the shape of the second protruding portion 215, and the first protruding portion 214 and the second protruding portion 215 are both protruding portions gradually protruding from the upper side and the lower side of the corrugated convex pipe section 211 and the corrugated concave pipe section 212 to the middle, so that the corrugated pipe is uniformly stressed. Further, the width of the first convex portion 214 is the same as that of the corrugated convex pipe section 212, and the width of the second convex portion 215 is the same as that of the corrugated concave pipe section 212, so that the stress strength of the corrugated pipe is effectively ensured.

The utility model discloses a special-shaped PP high muscle reinforcing polyethylene winding pipe, through at the protruding pipeline section 211 of ripple, the both sides of ripple concave position pipeline section 212 set up the bellying respectively, make the thick thickening of both sides wall of whole bellows, form special-shaped bellows, the structural strength of high muscle has been improved, and then when satisfying low-cost control, effectively improve the structural strength of winding pipe, simultaneously because high muscle structural strength improves, in the winding shaping in-process, high muscle is difficult for taking place to warp, it is more convenient to make, product quality can guarantee.

Example 1

As shown in fig. 5, the spiral winding direction of the raised high ribs 2 is the same as the spiral winding direction of the winding pipe body 1. The winding pipe is manufactured in the same spiral winding direction, and the manufacturing is convenient. And protruding high muscle 2 is inequality with the spiral winding angle of winding pipe body 1, and like angle a is different in figure 5, and spiral winding angle is inequality, can effectively improve the tensile and anti bending strength of winding pipe.

Example 2

As shown in fig. 6, the spiral winding direction of the raised high ribs 2 is opposite to the spiral winding direction of the winding pipe body 1. The winding pipe is manufactured in a mode of opposite spiral winding modes, and tensile strength and bending strength of the winding pipe with the double-high-rib structure wall can be effectively enhanced. Further, the spiral winding angles of the protruding high ribs 2 and the winding pipe body 1 are different, namely the spiral winding angles are different as shown in an angle a in fig. 6, and the tensile strength and the bending strength of the winding pipe can be further improved.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. The utility model provides a special-shaped PP high muscle reinforcing polyethylene winding pipe, includes winding pipe body (1), winding pipe body (1) outer wall spiral winding have protruding high muscle (2), protruding high muscle (2) include bellows (21) and with outer cladding muscle (22) of bellows (21) cladding, a serial communication port, bellows (21) include a plurality of bellied pipeline sections of ripple (211) and ripple concave position pipeline section (212), a plurality of bellied pipeline sections of ripple (211) and ripple concave position pipeline section (212) between link up continuously in turn through transition pipeline section (213), the both sides inner wall of bellied pipeline section of ripple (211) all is equipped with to its inboard bellied first bellying (214), the both sides outer wall of ripple concave position pipeline section (212) all is equipped with to its outside bellied second bellying (215).

2. The special-shaped PP high-strength reinforced polyethylene winding pipe as claimed in claim 1, wherein the shape of the first protrusion part (214) is the same as that of the second protrusion part (215), and the first protrusion part (214) and the second protrusion part (215) are both protrusion parts which gradually protrude from the upper side and the lower side of the corrugated convex pipe section (211) and the corrugated concave pipe section (212) to the middle part.

3. The wrapped pipe according to claim 1, wherein the width of the first raised portion (214) is the same as the width of the corrugated raised pipe section (211), and the width of the second raised portion (215) is the same as the width of the corrugated recessed pipe section (212).

4. The wrapped pipe of profiled PP with high reinforcement according to claim 1, 2 or 3, wherein the spiral winding direction of the raised high reinforcement (2) is the same as the spiral winding direction of the wrapped pipe body (1).

5. The special-shaped PP high-rib reinforced polyethylene winding pipe as claimed in claim 4, wherein the spiral winding angles of the raised high ribs (2) and the winding pipe body (1) are different.

6. The wrapped pipe of profiled PP with high reinforcement according to claim 1, 2 or 3, wherein the spiral winding direction of the raised high reinforcement (2) is opposite to the spiral winding direction of the wrapped pipe body (1).

7. The special-shaped PP high-rib reinforced polyethylene winding pipe as claimed in claim 6, wherein the spiral winding angles of the raised high ribs (2) and the winding pipe body (1) are different.