CN215410610U - Butt-joint self-sealing corrugated structure wall pipe - Google Patents
Butt-joint self-sealing corrugated structure wall pipe Download PDFInfo
- Publication number
- CN215410610U CN215410610U CN202121406280.8U CN202121406280U CN215410610U CN 215410610 U CN215410610 U CN 215410610U CN 202121406280 U CN202121406280 U CN 202121406280U CN 215410610 U CN215410610 U CN 215410610U
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- Prior art keywords
- pipe
- joint
- pipe body
- wall
- reinforced
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims 4
- 210000001503 joint Anatomy 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a butt-joint self-sealing corrugated structure wall pipe, which comprises an outer pipe body and an inner pipe body coaxially arranged in the outer pipe body, wherein a corrugated pipe layer is arranged between the inner pipe body and the outer pipe body in a surrounding manner, a first joint is arranged at the right end of the inner pipe body, and a second joint in butt joint fit with the first joint is arranged at the left end of the inner pipe body; the first joint comprises a reinforced outer pipe sleeved outside the inner pipe body; the second joint comprises a flared pipe arranged at the left end of the inner pipe body, the inner diameter of the flared pipe is matched with the outer diameter of the inner pipe body, and the inner wall of the flared pipe is provided with a reinforced inner pipe corresponding to the reinforced outer pipe; inflation expansion sealing is constructed, so that sealing is free of dead angles, the inner tube surface can be attached, and the sealing effect is guaranteed.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to a butted self-sealing corrugated structure wall pipe.
Background
The structural wall pipe is made of polyethylene hydrocarbon serving as a raw material by adopting a compression molding or thermal winding molding process, the general structure comprises a double-wall corrugated pipe and a winding structural wall pipe, the pipe is a novel acid-resistant, corrosion-resistant, compression-resistant and nontoxic green environment-friendly pipe, belongs to an environment-friendly and energy-saving high and new technology product, and is an ideal replacement product for pipes such as cement pipes, cast iron pipes, glass pipes and the like.
The wall tubular product of traditional structure includes interior plane outer ripple double-walled bellows and structure wall winding roller to and the structure wall winding pipe A type pipe of in-band outer plane, current bellows structure generally sets up matched with butt joint structure at both ends, just so make tubular product can the intercommunication, satisfy the transportation needs of different length routes, but current bellows when carrying out the butt joint, sealing performance is not good, and when utilizing the clamp connection, cause the problem of tubular product deformation easily, based on this, a butt joint self-sealing's corrugated structure wall pipe is now provided.
SUMMERY OF THE UTILITY MODEL
The present invention is to provide a butt-joint corrugated wall pipe with self-sealing features to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a butt-joint self-sealing corrugated structure wall pipe comprises an outer pipe body and an inner pipe body coaxially arranged in the outer pipe body, wherein a corrugated pipe layer is arranged between the inner pipe body and the outer pipe body in a surrounding mode, a first joint is arranged at the right end of the inner pipe body, and a second joint in butt joint fit with the first joint is arranged at the left end of the inner pipe body;
the first joint comprises a reinforced outer pipe sleeved outside the inner pipe body;
the second joint comprises a flared pipe arranged at the left end of the inner pipe body, the inner diameter of the flared pipe is matched with the outer diameter of the inner pipe body, and the inner wall of the flared pipe is provided with a reinforced inner pipe corresponding to the reinforced outer pipe;
the reinforced inner tube and the flaring tube are both provided with annular buffer cavities, the side port in the buffer cavity is plugged with an elastic expansion ring, the outer side of the buffer cavity is connected with the inflating nozzle through a communicating tube, and the communicating tube is provided with a one-way valve.
As a further scheme of the utility model: the right end of the reinforced outer pipe is provided with a conical guide ring in a conical structure, the inner end of the reinforced inner pipe is provided with a guide sleeve, and the inner wall of the guide sleeve is provided with a conical channel matched with the conical guide ring.
As a further scheme of the utility model: and an anti-skid layer is arranged on the inner wall of the conical passage.
As a further scheme of the utility model: the outer surface of the reinforced outer pipe is a frosted surface.
As a further scheme of the utility model: and reinforcing ribs are arranged on the inner wall of the inner pipe body.
As a still further scheme of the utility model: the reinforcing ribs are spirally arranged, and the spiral arrangement of the reinforcing ribs and the spiral arrangement of the corrugated pipe layer are staggered.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is designed aiming at the defects of the existing pipes, and the problem of deformation can not occur when the two pipes are butted by arranging the reinforced outer pipe and the reinforced inner pipe;
by constructing inflation expansion seal, the seal has no dead angle, and can be attached to the surface of the inner pipe, thereby ensuring the sealing effect;
the mechanical property of the pipe is further improved by arranging the reinforcing ribs in a staggered manner along the thread arrangement direction of the reinforcing ribs and the thread arrangement direction of the corrugated pipe layer.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a partial enlarged view of the structure of the present invention.
Fig. 4 is a schematic structural view of the reinforcing bar of the present invention.
Wherein: outer tube body 100, bellows layer 102, inner tube body 103, reinforcing ribs 104, first joint 300, reinforced outer tube 301, tapered guide ring 302, second joint 400, guide sleeve 401, elastic expansion ring 402, reinforced inner tube 403, inflation nozzle 404, check valve 405 and buffer cavity 406.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a butted self-sealing corrugated-structure wall pipe includes an outer pipe body 100 and an inner pipe body 103 coaxially disposed inside the outer pipe body 100, a corrugated pipe layer 102 disposed around the inner pipe body 103 and the outer pipe body 100 is further disposed between the inner pipe body 103 and the outer pipe body 100, a first joint 300 is disposed at a right end of the inner pipe body 103, and a second joint 400 mated with the first joint 300 is disposed at a left end of the inner pipe body 103;
the first joint 300 comprises a reinforced outer pipe 301 sleeved outside the inner pipe body 103, a tapered guide ring 302 in a tapered structure is arranged at the right end of the reinforced outer pipe 301, and the tapered guide ring 302 is used for guiding the butt joint of the first joint 300 and the second joint 400;
the second joint 400 comprises a flared pipe arranged at the left end of the inner pipe body 103, the inner diameter of the flared pipe is matched with the outer diameter of the inner pipe body 103, the inner wall of the flared pipe is provided with a reinforced inner pipe 403 corresponding to the reinforced outer pipe 301, the inner end of the reinforced inner pipe 403 is provided with a guide sleeve 401, the inner wall of the guide sleeve 401 is provided with a conical channel matched with the conical guide ring 302, and when the first joint 300 is butted with the second joint 400, the conical guide ring 302 is matched with the inner wall of the guide sleeve 401, so that the end parts of the two pipes are matched;
the reinforced inner tube 403 and the flared tube are both provided with annular buffer cavities 406, ports on the inner sides of the buffer cavities 406 are plugged with elastic expansion rings 402, the outer sides of the buffer cavities 406 are connected with an inflating nozzle 404 through communicating tubes, the communicating tubes are provided with one-way valves 405, when in actual butt joint, after the two penetrating end parts are matched, the inner wall of the reinforced inner tube 403 is matched with the inner wall of the reinforced outer tube 301, at the moment, the sealing is pre-sealing, and then the inflating nozzle 404 is connected through an inflating device, so that the air pressure in the buffer cavities 406 is increased, and the elastic expansion rings 402 can expand under the action of pressure to tightly press the outer side of the reinforced outer tube 301, so that annular sealing is formed, and the butt joint efficiency is rapidly and effectively improved by the sealing mode;
the outer surface of the reinforcing outer pipe 301 is a frosted surface, the frosted surface is arranged to enable the contact area between the elastic expansion ring 402 and the reinforcing outer pipe 301 to be larger, and the sealing effect is effectively improved.
Example 2
Referring to fig. 4, the difference from embodiment 1 is: the inner wall of the inner pipe body 103 is provided with reinforcing ribs 104, the reinforcing ribs 104 are arranged in a spiral manner, and the spiral arrangement of the corrugated pipe layer 102 are staggered, so that the mechanical property of the pipe is further improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. A butt-joint self-sealing corrugated structure wall pipe comprises an outer pipe body (100) and an inner pipe body (103) coaxially arranged inside the outer pipe body (100), wherein a corrugated pipe layer (102) arranged in a surrounding mode is further arranged between the inner pipe body (103) and the outer pipe body (100), the butt-joint self-sealing corrugated structure wall pipe is characterized in that a first joint (300) is arranged at the right end of the inner pipe body (103), and a second joint (400) matched with the first joint (300) in a butt-joint mode is arranged at the left end of the inner pipe body (103);
the first joint (300) comprises a reinforced outer pipe (301) sleeved on the outer side of the inner pipe body (103);
the second joint (400) comprises a flared pipe arranged at the left end of the inner pipe body (103), the inner diameter of the flared pipe is matched with the outer diameter of the inner pipe body (103), and the inner wall of the flared pipe is provided with a reinforced inner pipe (403) corresponding to the reinforced outer pipe (301);
annular buffer cavities (406) are formed in the reinforcing inner tube (403) and the flaring tube, an elastic expansion ring (402) is plugged at the end opening of the inner side of the buffer cavity (406), the outer side of the buffer cavity (406) is connected with an inflating nozzle (404) through a communicating tube, and a one-way valve (405) is arranged on the communicating tube.
2. The butted self-sealing corrugated structure wall pipe according to claim 1, wherein a tapered guide ring (302) with a tapered structure is arranged at the right end of the reinforced outer pipe (301), a guide sleeve (401) is arranged at the inner end of the reinforced inner pipe (403), and a tapered channel matched with the tapered guide ring (302) is arranged on the inner wall of the guide sleeve (401).
3. A butted self-sealing corrugated construction wall pipe as claimed in claim 2, wherein said tapered channel inner wall is provided with a slip-resistant layer.
4. A butted self-sealing corrugated construction wall pipe according to claim 1, wherein said reinforced outer pipe (301) outer surface is frosted.
5. A butted self-sealing corrugated construction wall pipe according to any one of claims 1-4, wherein the inner wall of said inner pipe body (103) is provided with reinforcing ribs (104).
6. The butted self-sealing corrugated construction wall pipe as claimed in claim 5, wherein said reinforcing ribs (104) are arranged in a spiral, the spiral arrangement of the reinforcing ribs (104) being offset from the spiral arrangement of the corrugated pipe layer (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406280.8U CN215410610U (en) | 2021-06-23 | 2021-06-23 | Butt-joint self-sealing corrugated structure wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406280.8U CN215410610U (en) | 2021-06-23 | 2021-06-23 | Butt-joint self-sealing corrugated structure wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410610U true CN215410610U (en) | 2022-01-04 |
Family
ID=79641417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121406280.8U Expired - Fee Related CN215410610U (en) | 2021-06-23 | 2021-06-23 | Butt-joint self-sealing corrugated structure wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410610U (en) |
-
2021
- 2021-06-23 CN CN202121406280.8U patent/CN215410610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |