CN218914002U - Corrosion-resistant reinforced concrete drain pipe - Google Patents
Corrosion-resistant reinforced concrete drain pipe Download PDFInfo
- Publication number
- CN218914002U CN218914002U CN202223539489.9U CN202223539489U CN218914002U CN 218914002 U CN218914002 U CN 218914002U CN 202223539489 U CN202223539489 U CN 202223539489U CN 218914002 U CN218914002 U CN 218914002U
- Authority
- CN
- China
- Prior art keywords
- ring
- reinforced concrete
- steel ring
- pipe
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an erosion-resistant reinforced concrete drain pipe, which relates to the technical field of concrete drain pipes, and is characterized in that a thin steel pipe, a bell mouth steel ring and a spigot steel ring are arranged, and the thin steel pipe is embedded in the reinforced concrete pipe, so that the structural strength of the reinforced concrete pipe is enhanced, meanwhile, the erosion of harmful substances in sewage to concrete is effectively avoided, a good protection effect is achieved, meanwhile, the bell mouth steel ring and the spigot steel ring are arranged at the two ends of the thin steel pipe, the erosion of sewage to the joint of two reinforced concrete pipes can be effectively avoided, thereby playing a better protection role on the reinforced concrete drain pipe, the service life of the reinforced concrete drain pipe is greatly prolonged, and the protection is formed at the outer sides of the bell mouth steel ring and the spigot steel ring through the arrangement of a first protection skirt ring and a second protection skirt ring, so that the bell mouth steel ring and the spigot steel ring are prevented from being corroded by external soil and losing the connection sealing effect.
Description
Technical Field
The utility model relates to the technical field of concrete drain pipes, in particular to an erosion-resistant reinforced concrete drain pipe.
Background
The reinforced concrete drain pipe is a drain pipe made of reinforced concrete, and the size of the reinforced concrete drain pipe is different according to different use scenes of the reinforced concrete drain pipe, so that the service life of the reinforced concrete drain pipe is longer along with the development of society.
The reinforced concrete drain pipe in the prior art is easy to erode by sewage on the inner side during use, so that the service life of the reinforced concrete drain pipe is reduced, and therefore, the erosion-resistant reinforced concrete drain pipe is needed.
Disclosure of Invention
An object of the present application is to provide an erosion-resistant reinforced concrete drain pipe, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an erosion-resistant reinforced concrete drain pipe, includes reinforced concrete pipe, and reinforced concrete pipe embeds is equipped with thin steel pipe, and thin steel pipe one end welded fastening has the bellmouth steel loop, and thin steel pipe other end welded fastening has the socket steel loop, and bellmouth steel loop and socket steel loop grafting cooperation, the welding position outside of thin steel pipe and bellmouth steel loop all cladding have with reinforced concrete pipe integrated into one piece's inoxidizing coating with the welding position outside of thin steel pipe and socket steel loop.
Preferably, the protective layer comprises a first protective skirt ring and a second protective skirt ring which are respectively integrally formed with two ends of the reinforced concrete pipe, the first protective skirt ring is coated on the outer side of the joint of the bell mouth steel ring and the thin steel pipe, the second protective skirt ring is coated on the outer side of the joint of the socket steel ring and the thin steel pipe, and the first protective skirt ring and the second protective skirt ring are matched.
Preferably, the inner side of each of the two ends of the thin steel pipe is provided with an inner side protecting piece, and the two inner side protecting pieces are respectively fixed with the inner wall of the bell mouth steel ring and the inner wall of the spigot steel ring.
Preferably, the inner side guard comprises guard rings, one of which covers and is fixed to the inner side of the weld of the thin steel pipe and the socket steel ring, and the other of which covers and is fixed to the inner side of the weld of the thin steel pipe and the socket steel ring.
Preferably, a first sealing groove is formed in the end portion of the first protective skirt ring, a first sealing convex ring is integrally formed in the end portion of the second protective skirt ring, and the first sealing convex ring is in plug-in fit with the first sealing groove.
Preferably, the inner side of the bell mouth steel ring is integrally provided with a second sealing convex ring, the outer side of the socket steel ring is provided with a second sealing groove, and the second sealing convex ring is in plug-in fit with the second sealing groove.
Preferably, a hollow groove for the movable insertion of the bell mouth steel ring is formed between the second protective skirt ring and the socket steel ring, and the end part of the second protective skirt ring is coated on the outer side of the bell mouth steel ring.
Preferably, the inner walls of the thin steel pipe, the bell mouth steel ring and the spigot steel ring are all coated with an anti-corrosion coating.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the thin steel pipe, the socket steel ring and the spigot steel ring are arranged, and the thin steel pipe is embedded in the reinforced concrete pipe, so that the structural strength of the reinforced concrete pipe is enhanced, meanwhile, the corrosion of harmful substances in sewage to concrete is effectively avoided, a good protection effect is achieved, and meanwhile, the socket steel ring and the spigot steel ring are arranged at the two ends of the thin steel pipe, so that the corrosion of sewage to the joint of two reinforced concrete pipes can be effectively avoided, the reinforced concrete drain pipe is better protected, and the service life of the reinforced concrete drain pipe is greatly prolonged.
2. According to the utility model, through the arrangement of the first protective skirt ring and the second protective skirt ring, the protection is formed on the outer sides of the bell mouth steel ring and the spigot steel ring, so that the bell mouth steel ring and the spigot steel ring are prevented from losing the connection sealing effect due to the corrosion of external soil, particularly, the welding seam between the bell mouth steel ring and the thin steel pipe and the welding seam between the spigot steel ring and the thin steel pipe are well protected, the corrosion of soil to the welding seam is avoided, and the protection effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a half-sectional view in the present embodiment;
fig. 3 is a schematic view of the structure of the bell and spigot steel rings in the present embodiment;
fig. 4 is a partial cross-sectional view of the joint of two erosion-resistant reinforced concrete drains in this embodiment.
In the figure: 1. reinforced concrete pipe; 11. a first protective skirt ring; 111. a first seal groove; 12. a second protective skirt ring; 121. a first sealing collar; 2. a thin steel pipe; 3. a socket steel ring; 31. a second sealing collar; 4. a socket steel ring; 41. a second seal groove; 5. a guard ring; 6. and (3) an anti-corrosion coating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1 to 4, the corrosion-resistant reinforced concrete drain pipe comprises a reinforced concrete pipe 1, wherein the reinforced concrete pipe 1 is a reinforced concrete pipe commonly used in the prior art, a thin steel pipe 2 is embedded in the reinforced concrete pipe 1, a bell mouth steel ring 3 is welded and fixed at one end of the thin steel pipe 2, a socket steel ring 4 is welded and fixed at the other end of the thin steel pipe 2, the bell mouth steel ring 3 is in plug-in fit with the socket steel ring 4, and a protective layer integrally formed with the reinforced concrete pipe 1 is coated on the outer side of a welding part between the thin steel pipe 2 and the bell mouth steel ring 3 and the outer side of a welding part between the thin steel pipe 2 and the socket steel ring 4.
Based on the structure, inlay at reinforced concrete pipe 1 and establish thin steel pipe 2 to reinforced concrete pipe 1's structural strength has been strengthened, simultaneously, effectively avoid the erosion of harmful substance in the sewage to the concrete, played good guard action, simultaneously, set up bellmouth steel ring 3 and socket steel ring 4 at thin steel pipe 2 both ends, can effectually avoid the erosion of sewage to two reinforced concrete pipe 1 junction, thereby play better guard action to reinforced concrete drain pipe, greatly increased reinforced concrete drain pipe's life.
The protection layer comprises a first protection skirt ring 11 and a second protection skirt ring 12 which are integrally formed with two ends of the reinforced concrete pipe 1 respectively, the first protection skirt ring 11 is coated on the outer side of the joint of the bell mouth steel ring 3 and the thin steel pipe 2, the second protection skirt ring 12 is coated on the outer side of the joint of the spigot steel ring 4 and the thin steel pipe 2, the first protection skirt ring 11 and the second protection skirt ring 12 are matched, an empty groove for the movable splicing of the bell mouth steel ring 3 is formed between the second protection skirt ring 12 and the spigot steel ring 4, the end part of the second protection skirt ring 12 is coated on the outer side of the bell mouth steel ring 3, and protection is formed on the outer sides of the bell mouth steel ring 3 and the spigot steel ring 4 through the arrangement of the first protection skirt ring 11 and the second protection skirt ring 12, so that the bell mouth steel ring 3 and the spigot steel ring 4 are prevented from being corroded by external soil, particularly, good protection effects are achieved on welding seams of the bell mouth steel ring 3 and the thin steel pipe 2 and welding seams of the spigot steel ring 4 and the thin steel pipe 2, and the protection effects are better.
The two inner side protection pieces are respectively fixed with the inner wall of the bell mouth steel ring 3 and the inner wall of the spigot steel ring 4, the inner side protection pieces comprise protection rings 5, the protection rings 5 are made of corrosion-resistant metal materials commonly used in the prior art, the corrosion resistance is high, one protection ring 5 covers the inner sides of the welding seams of the thin steel pipe 2 and the bell mouth steel ring 3 and is fixed with the inner side of the bell mouth steel ring 3, the other protection ring 5 covers the inner sides of the welding seams of the thin steel pipe 2 and the spigot steel ring 4 and is fixed with the inner side of the spigot steel ring 4, the welding seams of the thin steel pipe 2 and the bell mouth steel ring 3 and the inner sides of the welding seams of the thin steel pipe 2 and the spigot steel ring 4 are protected through the arrangement of the protection rings 5, and accordingly corrosion of sewage to the welding seams of the thin steel pipe 2 and the bell mouth steel ring 3 and the welding seams of the thin steel pipe 2 and the spigot steel ring 4 is avoided, the corrosion resistance of the reinforced concrete drain pipe is further improved, and the service life of the reinforced concrete drain pipe is prolonged.
Wherein, first seal groove 111 has been seted up to first protection skirt ring 11 tip, second protection skirt ring 12 tip integrated into one piece has first seal bulge loop 121, first seal bulge loop 121 and first seal groove 111 grafting cooperation, through the setting of first seal groove 111 and first seal bulge loop 121, after first seal groove 111 and the grafting cooperation of first seal bulge loop 121, good sealed effect has been played, harmful substance in the avoiding external soil is permeated by the junction of first protection skirt ring 11 and second protection skirt ring 12, thereby provide more effective guard action for bellmouth steel ring 3 and socket steel ring 4.
Wherein, bellmouth steel ring 3 inboard integrated into one piece has second sealed bulge loop 31, second seal groove 41 has been seted up in the socket steel ring 4 outside, second sealed bulge loop 31 and second seal groove 41 grafting cooperation, through the setting of second sealed bulge loop 31 and second seal groove 41, after the sealed bulge loop 31 of second and second seal groove 41 grafting cooperation, has played good sealed effect, avoid sewage to ooze by bellmouth steel ring 3 and socket steel ring 4 junction to play better guard action to reinforced concrete pipe 1.
The inner walls of the thin steel pipe 2, the bell steel ring 3 and the spigot steel ring 4 are coated with an anti-corrosion coating 6, the anti-corrosion coating 6 is a film layer formed by coating anti-corrosion coatings (such as LM-composite anti-corrosion waterproof coating, SPUA spray polyurea elastomer, flake coating, IPN coating and super thick film coating, one or more coatings can be used according to actual use requirements) commonly used in the prior art, and the film layer has good resistance to sewage corrosion, so that a certain protection effect is formed on the inner sides of the thin steel pipe 2, the bell steel ring 3 and the spigot steel ring 4, and the corrosion resistance of the reinforced concrete drain pipe is further enhanced.
The working principle of the utility model is as follows: in daily use, the staff forms drainage pipe through bellmouth steel ring 3 and socket steel ring 4 interconnect with a plurality of reinforced concrete pipe 1, inlay at reinforced concrete pipe 1 and establish thin steel pipe 2, thereby reinforcing the structural strength of reinforced concrete pipe 1, simultaneously, effectively avoid the erosion of harmful substance in the sewage to the concrete, good guard action has been played, simultaneously, set up bellmouth steel ring 3 and socket steel ring 4 at thin steel pipe 2 both ends, can effectually avoid the erosion of sewage to two reinforced concrete pipe 1 junction, thereby play better guard action to reinforced concrete drain pipe, greatly increased reinforced concrete drain pipe's life, and set up the protective layer in bellmouth steel ring 3 and socket steel ring 4 outside (i.e. first protective skirt ring 11 and second protective skirt ring 12), effectually avoid the corruption of soil to bellmouth steel ring 3 and socket steel ring 4, especially, play good guard action to the welding seam of bellmouth steel ring and thin steel pipe and socket steel ring 4, thereby effectively guaranteed bellmouth steel ring 3 and socket steel ring 4.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an erosion-resistant reinforced concrete drain pipe, includes reinforced concrete pipe (1), its characterized in that, reinforced concrete pipe (1) is embedded to be equipped with thin steel pipe (2), thin steel pipe (2) one end welded fastening has bellmouth steel ring (3), thin steel pipe (2) other end welded fastening has socket steel ring (4), bellmouth steel ring (3) are pegged graft with socket steel ring (4) and are cooperated, the welding place outside of thin steel pipe (2) and bellmouth steel ring (3) and the welding place outside of thin steel pipe (2) and socket steel ring (4) all cladding have with reinforced concrete pipe (1) integrated into one piece's inoxidizing coating.
2. An erosion resistant reinforced concrete drain pipe according to claim 1, wherein: the protection layer comprises a first protection skirt ring (11) and a second protection skirt ring (12) which are integrally formed with two ends of the reinforced concrete pipe (1) respectively, the first protection skirt ring (11) is coated on the outer side of the joint of the bell mouth steel ring (3) and the thin steel pipe (2), the second protection skirt ring (12) is coated on the outer side of the joint of the socket steel ring (4) and the thin steel pipe (2), and the first protection skirt ring (11) and the second protection skirt ring (12) are matched.
3. An erosion resistant reinforced concrete drain pipe according to claim 2, wherein: the inner side of each of the two ends of the thin steel pipe (2) is provided with an inner side protecting piece, and the two inner side protecting pieces are respectively fixed with the inner wall of the bell mouth steel ring (3) and the inner wall of the socket steel ring (4).
4. A corrosion resistant reinforced concrete drain pipe according to claim 3, wherein: the inner side protection piece comprises protection rings (5), wherein one protection ring (5) covers the inner side of a welding line of the Bao Gangguan (2) and the socket steel ring (3) and is fixed with the inner side of the socket steel ring (3), and the other protection ring (5) covers the inner side of a welding line of the thin steel pipe (2) and the socket steel ring (4) and is fixed with the inner side of the socket steel ring (4).
5. An erosion resistant reinforced concrete drain pipe according to claim 2, wherein: the end part of the first protection skirt ring (11) is provided with a first sealing groove (111), the end part of the second protection skirt ring (12) is integrally formed with a first sealing convex ring (121), and the first sealing convex ring (121) is in plug-in fit with the first sealing groove (111).
6. An erosion resistant reinforced concrete drain pipe according to claim 1, wherein: the socket steel ring (3) is internally provided with a second sealing convex ring (31) in an integrated mode, the outer side of the socket steel ring (4) is provided with a second sealing groove (41), and the second sealing convex ring (31) is in plug-in connection with the second sealing groove (41).
7. An erosion resistant reinforced concrete drain pipe according to claim 2, wherein: an empty groove for the movable insertion of the bell mouth steel ring (3) is formed between the second protective skirt ring (12) and the socket steel ring (4), and the end part of the second protective skirt ring (12) is coated on the outer side of the bell mouth steel ring (3).
8. An erosion resistant reinforced concrete drain pipe according to claim 1, wherein: the inner walls of the thin steel pipe (2), the bell mouth steel ring (3) and the spigot steel ring (4) are coated with an anti-corrosion coating (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539489.9U CN218914002U (en) | 2022-12-29 | 2022-12-29 | Corrosion-resistant reinforced concrete drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539489.9U CN218914002U (en) | 2022-12-29 | 2022-12-29 | Corrosion-resistant reinforced concrete drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914002U true CN218914002U (en) | 2023-04-25 |
Family
ID=86050944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223539489.9U Active CN218914002U (en) | 2022-12-29 | 2022-12-29 | Corrosion-resistant reinforced concrete drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218914002U (en) |
-
2022
- 2022-12-29 CN CN202223539489.9U patent/CN218914002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209762491U (en) | Drainage pipeline connecting structure | |
| CN101619779B (en) | Sealing device for buried pipe connected with protective well | |
| CN218914002U (en) | Corrosion-resistant reinforced concrete drain pipe | |
| CN107725966A (en) | A kind of liner RPC thin-walled reparation pipes and its restorative procedure for broken pipe reparation | |
| CN206861072U (en) | A kind of miniature compound jacking construction reinforced concrete sewer pipe of inside lining anti-corrosive | |
| CN105649649A (en) | PVC sheet shield tunnel segment inner corrosion prevention system with linings | |
| CN204785312U (en) | Well water pipeling and normal water conveying system | |
| CN212506725U (en) | Basement waterproof structure | |
| CN217579825U (en) | Prefabricated pin-connected panel rainwater box culvert suitable for integrative machine of strutting | |
| CN109681700A (en) | A kind of floor heating pipe with leakage-proof structure | |
| CN209484086U (en) | Armored concrete composite glass steel pipe | |
| CN218494409U (en) | Reinforced concrete drain pipe convenient to butt joint | |
| CN201259025Y (en) | Sealing device for buried pipe protection well | |
| CN220623229U (en) | Drainage pipeline for deep foundation pit | |
| JPH0414692Y2 (en) | ||
| CN214838994U (en) | Wear-resistant epoxy glass flake paint anti-corrosion prestressed steel cylinder concrete pipe for conveying seawater | |
| CN217874624U (en) | Anti-corrosion steel-plastic composite waterproof casing pipe | |
| CN213629281U (en) | Prestressed steel cylinder concrete pipe orifice | |
| CN218761955U (en) | Pipe joint combination transition waterproof construction | |
| CN216555778U (en) | Reinforced concrete pipe of antiseep | |
| CN210739729U (en) | Light-cured anti-corrosion reinforced lining for underground water supply and drainage pipe interface | |
| CN219175333U (en) | Water stopping structure for reinforcing waterproof of steel column joint | |
| CN212691140U (en) | Concrete pipe jacking pipe joint interface structure | |
| CN215950790U (en) | Protective structure of natural gas transportation pipeline link | |
| CN204372368U (en) | One has the antiseptic Prestressed concrete cylinder pipe of end face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |