CN211649335U - Aluminum foil and glass fiber cloth composite corrugated pipe - Google Patents
Aluminum foil and glass fiber cloth composite corrugated pipe Download PDFInfo
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- CN211649335U CN211649335U CN201922283697.9U CN201922283697U CN211649335U CN 211649335 U CN211649335 U CN 211649335U CN 201922283697 U CN201922283697 U CN 201922283697U CN 211649335 U CN211649335 U CN 211649335U
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Abstract
The utility model discloses an aluminum foil glass fiber cloth composite corrugated pipe, which comprises an inner pipe, an outer corrugated pipe and a rubber corrugated sleeve arranged between the inner pipe and the outer corrugated pipe; the utility model discloses a fine layer of first aluminium foil and the fine layer of second aluminium foil cover the protection with straight section the protruding section of bellows respectively, then fix the fine layer of second aluminium foil through the reinforced pipe again, thereby realize the complete seamless coverage to the bellows surface, also can not form big space on the fine layer of aluminium foil and the surface of bellows, the fine layer of aluminium foil receives the damaged probability of puncture, and simultaneously, the rubber ripple cover between inner tube and outer bellows has promoted the holistic deflection of bellows greatly, and improved the condition that inner tube and outer bellows take place the relative slip in the axial easily.
Description
Technical Field
The utility model belongs to the technical field of high temperature resistant sleeve pipe, it is concrete, relate to a fine cloth composite bellows of aluminium foil glass.
Background
The aluminum foil composite glass fiber cloth adopts an advanced composite process, and an aluminum foil is compounded on one surface or two surfaces of the glass fiber cloth, so that the moisture-proof and waterproof performance of the glass fiber cloth is improved, the aluminum foil composite glass fiber cloth is commonly used for wrapping the surface of a pipeline structure to play a role in protecting the surface, on one hand, the pipeline can be isolated from liquid water and humid air, and the rapid corrosion of the surface of a metal pipeline is avoided, so that the effective service life of the pipeline is prolonged, but because the surface of the corrugated pipe has a large number of concave-convex structures, when a layer of aluminum foil glass fiber cloth is wrapped on the surface of the corrugated pipe, the glass fiber cloth can not be in close contact with the surface of the corrugated pipe, so that the isolation effect of the aluminum foil glass fiber cloth is greatly reduced, meanwhile, a large number of annular spaces can be formed between the aluminum foil glass fiber cloth and the surface of the corrugated pipe, on the, when the corrugated pipe is subjected to axial force along the corrugated pipe, the aluminum foil glass fiber cloth and the corrugated pipe are easy to slide relatively.
In order to solve the problem, to promote the combination effect of bellows and the fine cloth of glass, the utility model provides a following technical scheme.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine cloth composite bellow of aluminium foil glass.
The utility model discloses the technical problem who needs to solve does:
when wrapping up the inoxidizing coating to the bellows surface among the prior art, the bellows surface is owing to have a large amount of concave-convex structure, the fine cloth of glass can't with bellows surface in close contact with, greatly reduced the isolated effect of the fine cloth of aluminium foil glass, and simultaneously, a large amount of annular space can appear between the fine cloth of aluminium foil glass and the bellows surface, the fine cloth of aluminium foil glass that leads to this part on the one hand breaks easily when the pressurized, on the other hand, greatly reduced the fine cloth of aluminium foil glass and the combination effect of bellows, when receiving along bellows axial force, the fine cloth of aluminium foil glass takes place relative slip with the bellows easily.
The purpose of the utility model can be realized by the following technical scheme:
an aluminum foil and glass fiber cloth composite corrugated pipe comprises an inner pipe, an outer corrugated pipe and a rubber corrugated sleeve arranged between the inner pipe and the outer corrugated pipe;
the corrugated pipe comprises an inner pipe, an outer corrugated pipe and a corrugated pipe, wherein the inner pipe is a straight pipe, the outer corrugated pipe comprises a convex section and a straight section, the convex section and the straight section are of an integral structure, the convex section is of a continuous spiral structure, a first aluminum foil glass fiber layer covers the convex section, the first aluminum foil glass fiber layer is spirally wound along the convex section, the convex section is completely covered by the first aluminum foil glass fiber layer, and the side edge of the first aluminum foil glass fiber layer at least covers a half part of the straight section;
the straight section is partially covered with a second aluminum foil glass fiber layer, the second aluminum foil glass fiber layer is spirally wound along the straight section, and the second aluminum foil glass fiber layer covers the part of the first aluminum foil glass fiber layer in the straight section;
the rubber corrugated sleeve comprises a spiral protruding clamping section and a smooth section, the spiral protruding clamping section is of a continuous spiral structure and is matched with the concave surface of the protruding section, the smooth section is matched with the smooth section, a rubber groove is spirally formed in the side, opposite to the spiral protruding clamping section, of the rubber corrugated sleeve, one side, provided with the rubber groove, of the rubber corrugated sleeve is attached to the outer surface of the inner pipe, and the side, provided with the rubber groove, of the rubber corrugated sleeve is attached to the outer surface of the inner pipe through an adhesive.
As a further proposal of the utility model, the inner tube comprises a polypropylene layer and a reinforced layer arranged in the polypropylene layer, and the reinforced layer is a metal mesh.
As a further scheme of the utility model, the winding has the one deck reinforced pipe on the outer bellows, and the reinforced pipe is the hollow tube, and the reinforced pipe is on the surface on the fine layer of second aluminium foil glass layer winding direction spiral winding of second aluminium foil along the fine layer winding of second aluminium foil.
As a further scheme of the utility model, the fine layer of first aluminium foil passes through the adhesive to bond on outer corrugated pipe surface, the fine layer of second aluminium foil passes through the adhesive to bond on the fine layer surface of first aluminium foil glass.
As a further aspect of the present invention, the first aluminum foil glass fiber layer and the second aluminum foil glass fiber layer are aluminum foil glass fiber cloth.
The utility model has the advantages that:
the utility model discloses a fine layer of first aluminium foil and the fine layer of second aluminium foil cover the protection with straight section the protruding section of bellows respectively, then fix the fine layer of second aluminium foil through the reinforced pipe again, thereby realize the complete seamless coverage to the bellows surface, also can not form big space on the fine layer of aluminium foil and the surface of bellows, the fine layer of aluminium foil receives the damaged probability of puncture, and simultaneously, rubber ripple cover between inner tube 1 and outer bellows has promoted the holistic deflection of bellows greatly, and improved the condition that inner tube and outer bellows take place the relative slip in the axial easily.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of an aluminum foil and glass fiber cloth composite corrugated pipe;
FIG. 2 is a schematic structural view of a rubber bellows;
fig. 3 is a cross-sectional view of the inner tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
An aluminum foil fiberglass cloth composite corrugated pipe, as shown in fig. 1 to 3, comprises an inner pipe 1, an outer corrugated pipe 2 and a rubber corrugated sleeve 3 arranged between the inner pipe 1 and the outer corrugated pipe 2;
the inner pipe 1 is a straight pipe, the inner pipe 1 comprises a polypropylene layer 11 and a reinforcing layer 12 arranged in the polypropylene layer 11, and the reinforcing layer 12 is a metal mesh;
the outer corrugated pipe 2 comprises a convex section 21 and a straight section 22, the convex section 21 and the straight section 22 are of an integral structure, the convex section 21 is of a continuous spiral structure, a first aluminum foil glass fiber layer 4 covers the convex section 21, the first aluminum foil glass fiber layer 4 is spirally wound along the convex section 21, the convex section 21 is completely covered by the first aluminum foil glass fiber layer 4, and the side edge of the first aluminum foil glass fiber layer 4 at least covers a half part of the straight section 22, so that the convex section 21 of the corrugated pipe is partially covered;
the flat straight section 22 is partially covered with a second aluminum foil glass fiber layer 5, the second aluminum foil glass fiber layer 5 is spirally wound along the flat straight section 22, the second aluminum foil glass fiber layer 5 covers the part of the first aluminum foil glass fiber layer 4 in the flat straight section 22, and the first aluminum foil glass fiber layer 4 does not have good plasticity in the spiral winding process of the first aluminum foil glass fiber layer 4 along the convex section 21, so that the part of the flat straight section 22 cannot be completely covered, and at the moment, the part is sealed by spirally winding a second aluminum foil glass fiber layer 5 on the flat straight section 22, so that the part of the outer corrugated pipe 22 is isolated from the outside;
a layer of reinforcing pipe 6 is further wound on the outer corrugated pipe 2, the reinforcing pipe 6 is a hollow pipe, and the reinforcing pipe 6 is spirally wound on the surface of the second aluminum foil glass fiber layer 5 along the winding direction of the second aluminum foil glass fiber layer 5, so that the reinforcing pipe plays a role in fixing the second aluminum foil glass fiber layer 5 on one hand, and improves the buffering capacity of the corrugated pipe on the other hand;
as a further scheme of the present invention, the first aluminum foil glass fiber layer 4 is bonded to the surface of the external corrugated pipe 2 by an adhesive, and the second aluminum foil glass fiber layer 5 is bonded to the surface of the first aluminum foil glass fiber layer 4 by an adhesive;
the first aluminum foil glass fiber layer 4 and the second aluminum foil glass fiber layer 5 are both aluminum foil glass fiber cloth;
the rubber corrugated sleeve 3 comprises a spiral convex clamping section 31 and a smooth section 32, the spiral convex clamping section 31 is of a continuous spiral structure and is matched with a concave surface of the convex section 21, the smooth section 32 is matched with the straight section 22, a rubber groove 33 is spirally arranged on one surface of the rubber corrugated sleeve 3 opposite to the spiral convex clamping section 31, one surface of the rubber corrugated sleeve 3 provided with the rubber groove 33 is attached to the outer surface of the inner pipe 1, one surface of the rubber corrugated sleeve 3 provided with the rubber groove 33 is bonded with the inner pipe 1 through an adhesive, and a part of the adhesive can enter the rubber groove 33 through the rubber groove 33, so that the bonding effect is improved, and the rubber corrugated sleeve 3 and the inner pipe 1 are prevented from sliding relatively along the axial direction;
the utility model discloses a fine layer 4 of first aluminium foil and the fine layer 5 of second aluminium foil cover the protection with straight section 22 to the protruding section 21 of bellows respectively, then fix the fine layer 5 of second aluminium foil through reinforced pipe 6 again, thereby realize the complete seamless coverage to the bellows surface, can not form big space on the fine layer of aluminium foil and the surface of bellows yet, the fine layer of aluminium foil receives the damaged probability of puncture, and simultaneously, rubber ripple cover 3 between inner tube 1 and outer bellows 2 has promoted the holistic deflection of bellows greatly, and improved the condition that relative slip takes place easily in the axial of inner tube 1 and outer bellows 2.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The aluminum foil and glass fiber cloth composite corrugated pipe is characterized by comprising an inner pipe (1), an outer corrugated pipe (2) and a rubber corrugated sleeve (3) arranged between the inner pipe (1) and the outer corrugated pipe (2);
the corrugated pipe comprises an inner pipe (1), an outer corrugated pipe (2) and a corrugated pipe body, wherein the inner pipe is a straight pipe, the corrugated pipe body comprises a protruding section (21) and a straight section (22), the protruding section (21) and the straight section (22) are of an integral structure, the protruding section (21) is of a continuous spiral structure, a first aluminum foil glass fiber layer (4) covers the protruding section (21), the first aluminum foil glass fiber layer (4) is spirally wound along the protruding section (21), the protruding section (21) is completely covered by the first aluminum foil glass fiber layer (4), and the side edge of the first aluminum foil glass fiber layer (4) at least covers one half part of the straight section (22);
the flat straight section (22) is partially covered with a second aluminum foil glass fiber layer (5), the second aluminum foil glass fiber layer (5) is spirally wound along the flat straight section (22), and the second aluminum foil glass fiber layer (5) covers the part of the first aluminum foil glass fiber layer (4) in the flat straight section (22);
rubber ripple cover (3) include spiral protruding block section (31) and smooth section (32), spiral protruding block section (31) be continuous helical structure and with the concave surface adaptation of protruding section (21), smooth section (32) and straight section (22) adaptation, rubber ripple cover (3) and spiral protruding block section (31) one side of carrying on the back mutually on the spiral be provided with gluey groove (33), and rubber ripple cover (3) are opened the one side that has gluey groove (33) and are pasted mutually with the surface of inner tube (1), and rubber ripple cover (3) are opened the one side that has gluey groove (33) and are bonded through the adhesive with inner tube (1).
2. The aluminum foil-fiberglass cloth composite corrugated pipe as claimed in claim 1, wherein the inner pipe (1) comprises a polypropylene layer (11) and a reinforcing layer (12) arranged in the polypropylene layer (11), and the reinforcing layer (12) is a metal mesh.
3. The aluminum foil and glass fiber cloth composite corrugated pipe as claimed in claim 1, wherein a layer of reinforcing pipe (6) is wound on the outer corrugated pipe (2), the reinforcing pipe (6) is a hollow pipe, and the reinforcing pipe (6) is spirally wound on the surface of the second aluminum foil and glass fiber layer (5) along the winding direction of the second aluminum foil and glass fiber layer (5).
4. The aluminum foil-glass fiber cloth composite corrugated pipe as claimed in claim 1, wherein the first aluminum foil-glass fiber layer (4) is adhered to the surface of the outer corrugated pipe (2) by an adhesive, and the second aluminum foil-glass fiber layer (5) is adhered to the surface of the first aluminum foil-glass fiber layer (4) by an adhesive.
5. The aluminum foil-glass fiber cloth composite corrugated pipe as claimed in claim 1, wherein the first aluminum foil-glass fiber layer (4) and the second aluminum foil-glass fiber layer (5) are both aluminum foil-glass fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922283697.9U CN211649335U (en) | 2019-12-18 | 2019-12-18 | Aluminum foil and glass fiber cloth composite corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922283697.9U CN211649335U (en) | 2019-12-18 | 2019-12-18 | Aluminum foil and glass fiber cloth composite corrugated pipe |
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| Publication Number | Publication Date |
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| CN211649335U true CN211649335U (en) | 2020-10-09 |
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| CN201922283697.9U Active CN211649335U (en) | 2019-12-18 | 2019-12-18 | Aluminum foil and glass fiber cloth composite corrugated pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709748A (en) * | 2020-12-23 | 2021-04-27 | 上海高齐汽车配件有限公司 | Strengthen anti resonant bellows and flocking flexible axle subassembly |
-
2019
- 2019-12-18 CN CN201922283697.9U patent/CN211649335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709748A (en) * | 2020-12-23 | 2021-04-27 | 上海高齐汽车配件有限公司 | Strengthen anti resonant bellows and flocking flexible axle subassembly |
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