CN216276475U - Novel corrosion-resistant type plain steel bar - Google Patents
Novel corrosion-resistant type plain steel bar Download PDFInfo
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- CN216276475U CN216276475U CN202122869145.3U CN202122869145U CN216276475U CN 216276475 U CN216276475 U CN 216276475U CN 202122869145 U CN202122869145 U CN 202122869145U CN 216276475 U CN216276475 U CN 216276475U
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Abstract
The utility model discloses a novel corrosion-resistant plain round steel bar, which comprises a steel bar core body and further comprises a composite protective layer, wherein the composite protective layer is internally composed of a corrosion-resistant coating, a corrosion-resistant filling layer and an antioxidant protective layer, the corrosion-resistant coating is coated on the outer surface of the corrosion-resistant filling layer, the antioxidant protective layer is coated on the inner surface of the corrosion-resistant filling layer, a corrosion-resistant coating layer, a corrosion-resistant paint spraying layer and an epoxy resin coating layer are respectively arranged inside the corrosion-resistant coating layer, a modified resin wrapping ring and a synthetic resin wrapping ring are respectively arranged inside the corrosion-resistant filling layer, and an antioxidant film, an antioxidant coating layer and an antioxidant protective layer are respectively arranged inside the antioxidant protective layer. According to the utility model, through the design of multilayer corrosion-resistant protection on the outside of the steel bar core, the steel bar core can be wrapped and protected layer by using the corrosion-resistant coating, the corrosion-resistant filling layer and the oxidation-resistant protective layer, and the core can be effectively prevented from being damaged by the external environment.
Description
Technical Field
The utility model relates to the technical field of smooth round steel bars, in particular to a novel corrosion-resistant smooth round steel bar.
Background
Plain round bars (plain round bars) are finished steel bars which are formed by hot rolling and naturally cooled, are formed by pressing low-carbon steel and common alloy steel at a high temperature, are mainly used for reinforcing bars of reinforced concrete and prestressed concrete structures, and are one of the steel varieties with the largest use amount in civil engineering and building engineering.
The existing plain steel bar is easy to be corroded by external natural disasters, and the inner steel bar core is easy to be oxidized and corroded, so that a novel corrosion-resistant plain steel bar needs to be developed urgently in the market to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel corrosion-resistant smooth steel bar, and aims to solve the problems that the conventional smooth steel bar proposed in the background art is easy to corrode from external natural disasters, and an internal steel bar core is easy to oxidize and corrode.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel corrosion-resistant type plain-steel bar, includes the reinforcing bar core, still includes composite protective layer, composite protective layer wraps up in the surface of reinforcing bar core, and composite protective layer's inside comprises anticorrosive coating, anticorrosive filling layer and anti-oxidant protective layer jointly, and anticorrosive coating cladding is at the surface of anticorrosive filling layer, and anti-oxidant protective layer cladding is at the internal surface of anticorrosive filling layer, anticorrosive coating's inside is provided with corrosion-resistant dope layer, anticorrosive paint-spraying layer and epoxy coating respectively, anticorrosive filling layer's inside is provided with modified resin envelope and synthetic resin envelope respectively, anti-oxidant protective layer's inside is provided with anti-oxidant film, anti-oxidant dope layer and anti-oxidant protective layer respectively.
Preferably, the corrosion-resistant coating layer is coated on the outer surface of the corrosion-resistant paint spraying layer.
Preferably, the anticorrosion paint spraying layer is coated on the outer surface of the epoxy resin coating.
Preferably, the modified resin wrapper is wrapped around the outer surface of the synthetic resin wrapper.
Preferably, the anti-oxidation film is coated on the outer surface of the anti-oxidation coating layer, and the anti-oxidation protective layer is coated on the inner surface of the anti-oxidation coating layer.
Preferably, the steel bar core is of a smooth columnar structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the composite protective layer wraps the outer surface of the steel bar core, the interior of the composite protective layer is composed of an anti-corrosion coating, an anti-corrosion filling layer and an anti-oxidation protective layer, the anti-corrosion coating is internally provided with an anti-corrosion coating layer, an anti-corrosion paint spraying layer and an epoxy resin coating respectively, the anti-corrosion coating layer is a coating formed after the surface of a coated substrate is dried and cured, the inner paint film can prevent corrosive media from permeating, the epoxy resin coating is a long-term anti-corrosion barrier and can block most chemicals, including caustic soda, dilute acid, salt solution, water, steam and petroleum solvent, and the inner steel bar core is effectively protected from being corroded;
(2) the modified resin wrapping ring and the synthetic resin wrapping ring are respectively arranged inside the anti-corrosion filling layer, are made of waterproof resin materials, and have the advantages of being non-toxic, safe and good in corrosion resistance after being modified;
(3) the inside of anti-oxidation protective layer is provided with anti-oxidation film, anti-oxidation dope layer and anti-oxidant protective layer respectively, and anti-oxidation film and coating are adopted to anti-oxidation protective layer inside, can wrap up and apply paint on the surface of the steel bar core body, prevent that the air from interveneeing and causing oxidation phenomenon.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the composite protective layer according to the present invention;
FIG. 4 is a schematic view of the internal composition of the corrosion protection coating according to the present invention;
FIG. 5 is a schematic view of the internal structure of the anti-corrosion filling layer according to the present invention;
FIG. 6 is a schematic view of the internal structure of the antioxidant protective layer of the present invention.
In the figure: 1. compounding a protective layer; 2. a steel reinforcement core; 3. an anti-corrosion coating; 4. an anti-corrosion filling layer; 5. an oxidation resistant protective layer; 6. a corrosion-resistant coating layer; 7. an anti-corrosion paint spraying layer; 8. an epoxy resin coating; 9. wrapping the modified resin; 10. wrapping a synthetic resin ring; 11. an oxidation resistant film; 12. an antioxidant coating layer; 13. and an antioxidant protective layer.
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.
Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a novel corrosion-resistant type plain steel bar, including reinforcing bar core 2, still include composite protective layer 1, composite protective layer 1 wraps up at reinforcing bar core 2's surface, composite protective layer 1's inside is by anticorrosive coating 3, anticorrosive filling layer 4 and anti-oxidant protective layer 5 constitute jointly, anticorrosive coating 3 cladding is at anticorrosive filling layer 4's surface, anti-oxidant protective layer 5 cladding is at anticorrosive filling layer 4's internal surface, anticorrosive coating 3's inside is provided with corrosion-resistant dope layer 6 respectively, anticorrosive paint spraying layer 7 and epoxy coating 8, anticorrosive filling layer 4's inside is provided with modified resin envelope 9 and synthetic resin envelope 10 respectively, anti-oxidant protective layer 5's inside is provided with anti-oxidant membrane 11 respectively, anti-oxidant dope layer 12 and anti-oxidant protective layer 13.
Further, the corrosion-resistant paint layer 6 is coated on the outer surface of the corrosion-resistant paint layer 7.
Further, the outer surface of the epoxy resin coating 8 is coated with the anticorrosive paint coating 7.
Further, the modified resin envelope 9 is wrapped around the outer surface of the synthetic resin envelope 10.
Further, the oxidation resistant film 11 is coated on the outer surface of the oxidation resistant coating layer 12, and the antioxidant protection layer 13 is coated on the inner surface of the oxidation resistant coating layer 12.
Further, the steel bar core body 2 is of a smooth columnar structure.
The working principle is as follows: when the composite protective layer is used, the composite protective layer 1 is wrapped on the outer surface of the steel bar core body 2, the interior of the composite protective layer 1 is composed of an anti-corrosion coating layer 3, an anti-corrosion filling layer 4 and an anti-oxidation protective layer 5, a corrosion-resistant coating layer 6, an anti-corrosion paint spraying layer 7 and an epoxy resin coating layer 8 are respectively arranged inside the anti-corrosion coating layer 3, the corrosion-resistant coating layer 6 is a coating formed after the surface of a coated substrate is dried and cured, the inner paint film can prevent corrosive media from permeating, the epoxy resin coating layer 8 is a long-term anti-corrosion barrier and can prevent most chemicals, and comprises caustic soda, dilute acid, salt solution, water, steam and petroleum solvent, so that the inner steel bar core body is effectively protected from being corroded, the modified resin wrapping ring 9 and the synthetic resin wrapping ring 10 are respectively arranged inside the anti-corrosion filling layer 4, and the modified resin wrapping ring 9 and the synthetic resin wrapping ring 10 are both made of waterproof resin materials, after the process is modified, it is nontoxic safe and the good advantage of corrosion resistance to possess, the inside of anti-oxidation protective layer 5 is provided with anti-oxidation film 11 respectively, anti-oxidation dope layer 12 and anti-oxidation protective layer 13, anti-oxidation protective layer 5 is inside to adopt anti-oxidation film 11 and anti-oxidation coating, can wrap up and apply paint on reinforcing bar core 2 surface, prevent that the air from interveneeing and causing oxidation phenomenon, through carrying out the design of multilayer corrosion-resistant protection to reinforcing bar core 2 outside, utilize anticorrosive coating 3, anticorrosive filling layer 4 and anti-oxidation protective layer 5 can carry out the protection of wrapping up layer upon layer to reinforcing bar core 2, can prevent effectively that external environment from causing the damage to the core.
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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel corrosion-resistant type plain-steel bar, includes reinforcing bar core (2), its characterized in that still includes composite protective layer (1), composite protective layer (1) parcel is at the surface of reinforcing bar core (2), and the inside of composite protective layer (1) comprises anticorrosive coating (3), anticorrosive filling layer (4) and anti-oxidant protective layer (5) jointly, and anticorrosive coating (3) cladding is at the surface of anticorrosive filling layer (4), and anti-oxidant protective layer (5) cladding is at the internal surface of anticorrosive filling layer (4), the inside of anticorrosive coating (3) is provided with corrosion-resistant dope layer (6), anticorrosive paint spraying layer (7) and epoxy coating (8) respectively, the inside of anticorrosive filling layer (4) is provided with modified resin package circle (9) and synthetic resin package circle (10) respectively, the inside of anti-oxidant protective layer (5) is provided with anti-oxidant membrane (11) respectively, An antioxidant coating layer (12) and an antioxidant protective layer (13).
2. The novel corrosion-resistant type plain round steel bar according to claim 1, characterized in that: and the corrosion-resistant coating layer (6) is coated on the outer surface of the corrosion-resistant paint spraying layer (7).
3. The novel corrosion-resistant type plain round steel bar according to claim 1, characterized in that: the anti-corrosion paint spraying layer (7) is coated on the outer surface of the epoxy resin coating layer (8).
4. The novel corrosion-resistant type plain round steel bar according to claim 1, characterized in that: the modified resin wrapping ring (9) is wrapped on the outer surface of the synthetic resin wrapping ring (10).
5. The novel corrosion-resistant type plain round steel bar according to claim 1, characterized in that: the anti-oxidation film (11) is coated on the outer surface of the anti-oxidation coating layer (12), and the anti-oxidation protective layer (13) is coated on the inner surface of the anti-oxidation coating layer (12).
6. The novel corrosion-resistant type plain round steel bar according to claim 1, characterized in that: the steel bar core body (2) is of a smooth columnar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869145.3U CN216276475U (en) | 2021-11-22 | 2021-11-22 | Novel corrosion-resistant type plain steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869145.3U CN216276475U (en) | 2021-11-22 | 2021-11-22 | Novel corrosion-resistant type plain steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN216276475U true CN216276475U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122869145.3U Active CN216276475U (en) | 2021-11-22 | 2021-11-22 | Novel corrosion-resistant type plain steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216276475U (en) |
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2021
- 2021-11-22 CN CN202122869145.3U patent/CN216276475U/en active Active
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