CN217630854U - Corrosion-resistant HRB400E composite anti-seismic steel bar - Google Patents
Corrosion-resistant HRB400E composite anti-seismic steel bar Download PDFInfo
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- CN217630854U CN217630854U CN202221146811.9U CN202221146811U CN217630854U CN 217630854 U CN217630854 U CN 217630854U CN 202221146811 U CN202221146811 U CN 202221146811U CN 217630854 U CN217630854 U CN 217630854U
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Abstract
The utility model relates to a reinforcing bar technical field just discloses a compound antidetonation reinforcing bar of corrosion-resistant HRB400E, including the reinforcing bar body, the outer wall fixedly connected with strengthening rib of reinforcing bar body, the outer wall fixedly connected with reinforcing spring of strengthening rib, the inside of reinforcing bar body is equipped with the basic unit, the surface cladding of basic unit has corrosion-resistant layer, the surface spraying on corrosion-resistant layer has oxidation-resistant layer. This compound antidetonation reinforcing bar of corrosion-resistant HRB400E, through reinforcing bar body outer wall strengthening rib, can improve the intensity and the stress of reinforcing bar body, the reinforcing spring cup joints in the outside of reinforcing bar body, outer wall contactless with the reinforcing bar body, can improve resilience ability, stress and enhancement shock resistance, the mode that the corrosion resistant layer adopted inboard stainless steel layer and outside modified epoxy layer carries out double-deck parcel to the basic unit, can improve corrosion resistance, the mode that the oxidation resistant layer adopted oxidation resistant film and coating carries out double-deck parcel to the basic unit, can improve oxidation resistance.
Description
Technical Field
The utility model relates to a reinforcing bar technical field specifically is a compound antidetonation reinforcing bar of corrosion-resistant HRB 400E.
Background
The reinforcing steel bars refer to steel materials for reinforced concrete and prestressed reinforced concrete, the cross sections of the reinforcing steel bars are circular, sometimes square with round corners, the reinforcing steel bars comprise plain round reinforcing steel bars, ribbed reinforcing steel bars and twisted reinforcing steel bars, the HRB400E reinforcing steel bars belong to reinforcing steel bars with an anti-seismic standard, the reinforcing steel bars are collectively called as E-shaped reinforcing steel bars, the strength level can reach 400MPa, and the anti-seismic performance is achieved.
However, the corrosion resistance of the conventional HRB400E steel bar is poor, the potential safety hazard is easily caused due to the fact that water is easy to corrode after the steel bar is used for a long time, and the shock resistance and the stress resistance of the conventional HRB400E steel bar are general, so that the corrosion-resistant HRB400E composite shock-resistant steel bar is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, for solving foretell problem, the utility model provides a following technical scheme: the utility model provides a compound antidetonation reinforcing bar of corrosion-resistant HRBE, includes the reinforcing bar body, the outer wall fixedly connected with strengthening rib of reinforcing bar body, the outer wall fixedly connected with reinforcing spring of strengthening rib, the inside of reinforcing bar body is equipped with the basic unit, the surface cladding of basic unit has the corrosion-resistant layer, the surface spraying on corrosion-resistant layer has oxidation-resistant layer, the surface spraying on oxidation-resistant layer has the flame retardant coating, the surface spraying of flame retardant coating has the wearing layer.
Furthermore, the outer wall of reinforcing bar body is at least even is fixed with four strengthening ribs, the increase of strength.
Furthermore, strengthen the spring and present spring dress, and strengthen the spring cup joint in the outside of reinforcing bar body, and the outer wall contactless with the reinforcing bar body improves resilience ability, stress and strengthens the shock resistance.
Furthermore, the corrosion-resistant layer adopts the mode of inboard stainless steel layer and outside modified epoxy layer to carry out double-deck parcel to the basic unit, improves corrosion resistance.
Furthermore, the oxidation-resistant layer adopts the mode of oxidation resistant film and coating to carry out double-deck parcel to the basic unit, improves the oxidation resistance.
Furthermore, the thickness of the wear-resistant layer is 0.1mm-0.3mm, so that the wear resistance is improved.
Compared with the prior art, the utility model provides a compound antidetonation reinforcing bar of corrosion-resistant HRB400E possesses following beneficial effect:
this compound antidetonation reinforcing bar of corrosion-resistant HRB400E, through reinforcing bar body outer wall strengthening rib, can improve the intensity and the stress of reinforcing bar body, the outside at the reinforcing bar body is cup jointed to the reinforcing spring, outer wall contactless with the reinforcing bar body, can improve resilience ability, stress and enhancement shock resistance, the mode that the corrosion resistant layer adopted inboard stainless steel layer and outside modified epoxy layer carries out double-deck parcel to the basic unit, can improve corrosion resistance, the mode that the oxidation resistant layer adopted oxidation resistant film and coating carries out double-deck parcel to the basic unit, can improve oxidation resistance, fire-resistant and the wear resistance of effectual improvement reinforcing bar of flame retardant coating and wearing layer ability.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
fig. 3 is a schematic front view of the structure of the reinforcing spring of the present invention;
fig. 4 is the utility model discloses reinforcing bar body structure decomposes the schematic diagram.
In the figure: 1. a steel bar body; 2. reinforcing ribs; 3. reinforcing the spring; 11. a base layer; 12. a corrosion resistant layer; 13. an oxidation resistant layer; 14. a refractory layer; 15. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the corrosion-resistant HRB400E composite anti-seismic reinforcing steel bar is as follows:
referring to fig. 1-4, a corrosion-resistant HRB400E composite anti-seismic steel bar comprises a steel bar body 1, reinforcing ribs 2 are fixedly connected to the outer wall of the steel bar body 1, at least four reinforcing ribs 2 are uniformly fixed to the outer wall of the steel bar body 1, strength is improved, reinforcing springs 3 are fixedly connected to the outer wall of the reinforcing ribs 2, the reinforcing springs 3 are spring-mounted, the reinforcing springs 3 are sleeved outside the steel bar body 1 and are not in contact with the outer wall of the steel bar body 1, resilience, stress and anti-seismic performance are improved, a base layer 11 is arranged inside the steel bar body 1, the outer surface of the base layer 11 is wrapped with a corrosion-resistant layer 12, the corrosion-resistant layer 12 is wrapped with the base layer 11 in a double-layer manner by an inner stainless steel layer and an outer modified epoxy resin layer, corrosion resistance is improved, an oxidation-resistant layer 13 is sprayed on the outer surface of the corrosion-resistant layer 12, the oxidation-resistant layer 13 is wrapped with the base layer 11 in a double-layer manner by an oxidation resistant film and a coating, oxidation-resistant layer 14 is sprayed on the outer surface of the oxidation-resistant layer 13, a fire-resistant layer 14 is sprayed with a wear-resistant thickness of 0.1-0.3 mm, and wear-resistance is improved.
The working principle is that the reinforcing ribs 2 on the outer wall of the steel bar body 1 can improve the strength and stress of the steel bar body 1, the reinforcing springs 3 are sleeved outside the steel bar body 1 and are not in contact with the outer wall of the steel bar body 1, the resilience, the stress and the shock resistance can be improved, the corrosion-resistant layer 12 is used for double-layer wrapping of the base layer 11 in a mode of an inner stainless steel layer and an outer modified epoxy resin layer, the corrosion resistance can be improved, the oxidation-resistant layer 13 is used for double-layer wrapping of the base layer 11 in a mode of an oxidation-resistant film and a coating, the oxidation resistance can be improved, and the fire resistance and the wear resistance of the steel bar can be effectively improved by the fire-resistant layer 14 and the wear-resistant layer 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a compound antidetonation reinforcing bar of corrosion-resistant HRB400E, includes reinforcing bar body (1), its characterized in that: the outer wall fixedly connected with strengthening rib (2) of reinforcing bar body (1), the outer wall fixedly connected with of strengthening rib (2) adds reinforcing spring (3), the inside of reinforcing bar body (1) is equipped with basic unit (11), the surface cladding of basic unit (11) has corrosion-resistant layer (12), the surface spraying of corrosion-resistant layer (12) has oxidation-resistant layer (13), the surface spraying of oxidation-resistant layer (13) has flame retardant coating (14), the surface spraying of flame retardant coating (14) has wearing layer (15).
2. A corrosion-resistant HRB400E composite anti-seismic reinforcing bar according to claim 1, wherein: the outer wall of the steel bar body (1) is at least and uniformly fixed with four reinforcing ribs (2).
3. The corrosion-resistant HRB400E composite anti-seismic steel bar as claimed in claim 1, wherein: the reinforcing spring (3) is spring-mounted, and the reinforcing spring (3) is sleeved outside the steel bar body (1) and is not in contact with the outer wall of the steel bar body (1).
4. A corrosion-resistant HRB400E composite anti-seismic reinforcing bar according to claim 1, wherein: the corrosion-resistant layer (12) adopts the mode of the stainless steel layer on the inner side and the modified epoxy resin layer on the outer side to wrap the base layer (11) in a double-layer mode.
5. A corrosion-resistant HRB400E composite anti-seismic reinforcing bar according to claim 1, wherein: and the oxidation-resistant layer (13) wraps the base layer (11) in a double-layer manner by adopting an oxidation-resistant film and a coating.
6. The corrosion-resistant HRB400E composite anti-seismic steel bar as claimed in claim 1, wherein: the thickness of the wear-resistant layer (15) is 0.1mm-0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221146811.9U CN217630854U (en) | 2022-05-13 | 2022-05-13 | Corrosion-resistant HRB400E composite anti-seismic steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221146811.9U CN217630854U (en) | 2022-05-13 | 2022-05-13 | Corrosion-resistant HRB400E composite anti-seismic steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN217630854U true CN217630854U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221146811.9U Active CN217630854U (en) | 2022-05-13 | 2022-05-13 | Corrosion-resistant HRB400E composite anti-seismic steel bar |
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| Country | Link |
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| CN (1) | CN217630854U (en) |
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2022
- 2022-05-13 CN CN202221146811.9U patent/CN217630854U/en active Active
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