CN214662611U

CN214662611U - Reinforced plastic double-wall corrugated pipe

Info

Publication number: CN214662611U
Application number: CN202121021067.5U
Authority: CN
Inventors: 刘现海; 郁昌辉; 成光辉
Original assignee: Shaanxi Yamei New Material Co ltd
Current assignee: Shaanxi Yamei New Material Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-09
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a reinforced plastic double-wall corrugated pipe, which comprises a corrugated pipe body, a plurality of reinforcing rings, a plurality of reinforcing ribs and a plurality of supporting structures; the outer wall of the corrugated pipe body is provided with a plurality of alternately arranged peak sections and trough ends, and a supporting cavity is arranged inside each peak section; the plurality of reinforcing rings are correspondingly coated on the peripheral surface of each wave crest section one by one, and the raised height of the outer ring of each reinforcing ring is higher than that of the wave crest section; the reinforcing ribs are arranged along the length direction of the corrugated pipe body, the reinforcing ribs are annularly arranged around the center of the reinforcing ring and penetrate through the reinforcing ring, and one side, opposite to the corrugated pipe body, of each reinforcing rib is in contact with the top of the wave crest section; the supporting structures are arranged in the supporting cavities arranged in the peak sections in a one-to-one correspondence mode. The utility model discloses a plurality of stationary collars protect the crest section to a plurality of strengthening ribs can be come with the impact force dispersion that receives, thereby avoid the crest section of certain department to receive too big impact force and damage.

Description

Reinforced plastic double-wall corrugated pipe

Technical Field

The utility model relates to a double-walled bellows technical field specifically is a strenghthened type plastics double-walled bellows.

Background

The double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, is firstly developed and succeeded in Germany in the early 80 s, is developed and perfected for more than ten years, is developed from a single variety to a complete product series, is mature in production process and use technology at present, and has been greatly popularized and applied in developed countries such as Europe and America and the like due to excellent performance and relatively economic manufacturing cost.

When the double-wall corrugated pipe is impacted by external force, the wave crest section of the double-wall corrugated pipe is often impacted firstly, and due to the uneven size of the impact force, the wave crest section at the position can be deformed and damaged when the impact force at a certain point is too large, so that the double-wall corrugated pipe cannot be used, and the existing double-wall corrugated pipe does not protect the wave crest section and cannot disperse the impact force on the wave crest section at a certain position to other wave crest sections.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strenghthened type plastics double-walled bellows to solve above-mentioned background art's problem.

The technical scheme of the utility model is that: a reinforced plastic double-wall corrugated pipe comprises a corrugated pipe body, a plurality of reinforcing rings, a plurality of reinforcing ribs and a plurality of supporting structures; the outer wall of the corrugated pipe body is provided with a plurality of alternatively arranged wave peak sections and wave valley sections, and a supporting cavity is arranged inside each wave peak section; the plurality of reinforcing rings are correspondingly coated on the peripheral surface of each wave crest section one by one, and the raised height of the outer ring of each reinforcing ring is higher than that of the wave crest section; the reinforcing ribs are arranged along the length direction of the corrugated pipe body, the reinforcing ribs are annularly arranged around the center of the reinforcing ring and penetrate through the reinforcing ring, and one side, opposite to the corrugated pipe body, of each reinforcing rib is in contact with the top of the wave crest section; the supporting structures are arranged in the supporting cavities arranged in the peak sections in a one-to-one correspondence mode.

Further, bearing structure is including the support frame that is the V type, the middle part of support frame with the outer wall of bellows body is fixed, the both ends of support frame respectively with the inner wall of crest segment is fixed.

Furthermore, the inside of every reinforcing ring all is equipped with annular strengthening rib, and annular strengthening rib is located the outside of a plurality of strengthening ribs.

Furthermore, an inner pipe is sleeved in the corrugated pipe body, and a damping layer is arranged between the inner pipe and the corrugated pipe body.

Further, the vibration reduction layer is an annular sheet vibration reduction gasket, and the vibration reduction layer is fixedly bonded with the outer wall of the inner pipe and the inner wall of the corrugated pipe body.

Further, the material of the damping layer is rubber.

Further, the inside of inner tube is equipped with the anticorrosive coating.

Furthermore, the material of the anticorrosive layer is epoxy resin paint.

Further, the material of the bellows body is HDPE.

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

1. the utility model discloses when receiving external impact force, because the existence of a plurality of stationary beads and the height that highly all is higher than the crest section of the outer lane uplift of stationary bead, thereby the stationary bead can replace the crest section to receive impact force protection crest section, even when the crest section of a certain department receives too big impact, because the existence of a plurality of strengthening ribs, can give other crest sections with the impact force dispersion that the crest section of this department received, thereby avoid this department crest section to receive too big impact and cause the damage.

2. The utility model discloses in the V type support frame that sets up in the support intracavity of every crest section can play the supporting role to the crest section, because the existence of the support frame of V type, consequently can receive the impact and play the effect of support when extrudeing the lateral wall of crest section at the reinforcing ring, avoid the lateral wall of crest section to take place the damage.

3. The utility model discloses the inside cover at bellows body is equipped with the inner tube, is equipped with the buffer layer between inner tube and the bellows body, can effectually carry out the shock attenuation when the bellows body receives the impact force and produces the vibration to prolong the life of double-walled bellows greatly.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure A shown in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

Detailed Description

The following describes in detail a specific embodiment of the present invention with reference to fig. 1 to 3. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Examples

As shown in fig. 1 to 3, a reinforced plastic double-wall corrugated pipe includes a corrugated pipe body 3, a plurality of reinforcing rings 6, a plurality of reinforcing ribs 7, and a plurality of support structures 5; the outer wall of the corrugated pipe body 3 is provided with a plurality of wave crest sections 4 and wave trough sections which are alternately arranged, and a supporting cavity is arranged inside each wave crest section 4; the plurality of reinforcing rings 6 are correspondingly coated on the peripheral surface of each wave crest section one by one, and the height of the outer ring bulge of each reinforcing ring 6 is higher than that of the wave crest section 4; the reinforcing ribs 7 are arranged along the length direction of the corrugated pipe body 3, the reinforcing ribs 7 are annularly arranged around the center of the reinforcing ring 6 and penetrate through the reinforcing ring 6, and one side, opposite to the corrugated pipe body 3, of each reinforcing rib 7 is in contact with the top of the wave crest section 4; a plurality of support structures 5 are arranged in one-to-one correspondence in the support cavities arranged inside each peak section 4.

When receiving external impact force, because the existence of a plurality of reinforcing rings 6 and the height that highly all is higher than crest section 4 of the outer lane uplift of reinforcing ring 6, consequently reinforcing ring 6 can replace crest section 4 to receive the impact force thereby protect crest section 4, even when crest section 4 of a certain department receives too big impact, because the existence of a plurality of strengthening ribs 7, can give other crest sections 4 with the impact force dispersion that crest section 4 received this department, thereby avoid crest section 4 to receive too big impact and cause the damage, the effect that supports can be played to crest section 4's inside at the bearing structure 5 that sets up in the support intracavity of every crest section 4 simultaneously.

Specifically, as shown in fig. 2, the support structure 5 includes a V-shaped support frame, the middle of the support frame is fixed to the outer wall of the corrugated pipe body 3, and two ends of the support frame are respectively fixed to the inner wall of the peak section 4; due to the V-shaped support frame, the side wall of the wave peak section 4 can be supported when the reinforcing ring 6 is impacted to extrude the side wall of the wave peak section 4, and the side wall of the wave peak section 4 is prevented from being damaged.

Preferably, as shown in fig. 2, in order to improve the compressive strength of the reinforcing rings 6, an annular reinforcing rib 8 is provided inside each of the reinforcing rings 6, and the annular reinforcing rib 8 is located outside the plurality of reinforcing ribs 7.

Preferably, as shown in fig. 1, in order to absorb vibration generated by the impact force on the bellows body and avoid damage to the inside of the bellows body, an inner tube 1 is sleeved inside the bellows body 3, and a damping layer 2 is disposed between the inner tube 1 and the bellows body 3.

Preferably, the damping layer 2 is an annular thin sheet-shaped damping gasket, and the damping layer 2 is fixedly bonded to the outer wall of the inner tube 1 and the inner wall of the bellows body 3.

Preferably, the material of the damping layer 2 is rubber.

Preferably, as shown in fig. 1, in order to prolong the service life of the inner pipe 1, an anticorrosive layer 9 is arranged inside the inner pipe 1, and the anticorrosive layer 9 is made of epoxy resin paint.

Preferably, the material of the bellows body 3 is HDPE.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The utility model provides a strenghthened type plastics double-walled bellows, includes bellows body (3), and its outer wall is equipped with a plurality of crest sections (4) and the trough section that set up in turn, and the inside of every crest section (4) all is equipped with the support chamber, its characterized in that still includes:

the reinforcing rings (6) are correspondingly coated on the peripheral surface of each wave crest section one by one, and the raised height of the outer ring of each reinforcing ring (6) is higher than that of the wave crest section (4);

the corrugated pipe comprises a corrugated pipe body (3), a plurality of reinforcing ribs (7), a plurality of reinforcing rings (6), a plurality of corrugated pipe bodies (7) and a plurality of corrugated pipe bodies (3), wherein the plurality of reinforcing ribs (7) are arranged in an annular mode by using the circle centers of the reinforcing rings (6) and penetrate through the plurality of reinforcing rings (6), and one sides, opposite to the corrugated pipe bodies (3), of the plurality of reinforcing ribs (7) are all in contact with the top of a wave peak section (4);

and the supporting structures (5) are arranged in the supporting cavities arranged in the peak sections (4) in a one-to-one correspondence manner.

2. A reinforced plastic double-wall corrugated pipe according to claim 1, wherein the support structure (5) comprises a V-shaped support frame, the middle of the support frame is fixed to the outer wall of the corrugated pipe body (3), and the two ends of the support frame are respectively fixed to the inner wall of the peak section (4).

3. A reinforced plastic double-wall corrugated pipe according to claim 1, wherein each reinforcing ring (6) is provided with an annular reinforcing rib (8) inside, and the annular reinforcing ribs (8) are located outside the plurality of reinforcing ribs (7).

4. A reinforced plastic double-wall corrugated pipe according to claim 1, wherein an inner pipe (1) is sleeved inside the corrugated pipe body (3), and a damping layer (2) is arranged between the inner pipe (1) and the corrugated pipe body (3).

5. A reinforced plastic double-wall corrugated pipe according to claim 4, wherein the damping layer (2) is an annular thin sheet-like damping washer, and the damping layer (2) is adhesively fixed to the outer wall of the inner pipe (1) and the inner wall of the corrugated pipe body (3).

6. A reinforced plastic double-wall corrugated pipe according to claim 4, wherein the material of the shock absorbing layer (2) is rubber.

7. A reinforced plastic double-wall corrugated pipe according to claim 4, wherein the inner pipe (1) is provided with an anticorrosive coating (9) on the inside.

8. A reinforced plastic double-wall corrugated pipe according to claim 7, wherein the material of the corrosion protection layer (9) is epoxy resin paint.

9. A reinforced plastic double-walled corrugated pipe according to claim 1, characterized in that the material of the corrugated pipe body (3) is HDPE.