CN212120692U - High-corrosion-resistance large-diameter high-strength deformed steel bar - Google Patents
High-corrosion-resistance large-diameter high-strength deformed steel bar Download PDFInfo
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- CN212120692U CN212120692U CN202020279447.8U CN202020279447U CN212120692U CN 212120692 U CN212120692 U CN 212120692U CN 202020279447 U CN202020279447 U CN 202020279447U CN 212120692 U CN212120692 U CN 212120692U
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Abstract
The utility model discloses a high anticorrosive major diameter screw-thread steel stick that excels in, including the screw-thread steel stick body, the first inoxidizing coating of fixedly connected with on the lateral wall of screw-thread steel stick body, one side fixedly connected with second inoxidizing coating of screw-thread steel stick body is kept away from to first inoxidizing coating, one side fixedly connected with third protective layer of first inoxidizing coating is kept away from to the second inoxidizing coating, one side fixedly connected with fourth protective layer of second inoxidizing coating is kept away from to the third protective layer, one side fixedly connected with fifth protective layer of third protective layer is kept away from to the fourth protective layer. The utility model discloses a setting of multilayer protection machanism makes the corrosion protection coefficient of screw-thread steel stick obtain the reinforcing, has improved factor of safety to a certain extent.
Description
Technical Field
The utility model relates to an anticorrosive technical field especially relates to a high anticorrosive major diameter screw-thread steel bar that excels in.
Background
The deformed steel bar serving as the steel bar for the prestressed structure has the advantages of high strength, low relaxation rate, good welding performance, convenience and reliability in connection, convenience in tensioning construction and the like, and is widely applied to construction and rock mass anchoring of continuous beams and large frame structures in large-scale hydraulic engineering, industrial and civil buildings, long-span bridges for highways and railways, nuclear power plants, ground anchors and other projects.
But the anticorrosive mechanism of current screw-thread steel stick is comparatively single, corrodes the corruption influence, and the screw-thread steel stick has cracked hidden danger, and factor of safety is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the anticorrosive mechanism of screw-thread steel stick comparatively single, the influence of corrosion, screw-thread steel stick have cracked hidden danger, and factor of safety is lower, and the screw-thread steel stick that excels in of a high anticorrosive major diameter that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high anticorrosive major diameter screw-thread steel stick that excels in, includes the screw-thread steel stick body, the first inoxidizing coating of fixedly connected with on the lateral wall of screw-thread steel stick body, one side fixedly connected with second inoxidizing coating of screw-thread steel stick body is kept away from to first inoxidizing coating, one side fixedly connected with third protective layer of first inoxidizing coating is kept away from to the second inoxidizing coating, one side fixedly connected with fourth protective layer of second inoxidizing coating is kept away from to the third protective layer, one side fixedly connected with fifth protective layer of third protective layer is kept away from to the fourth protective layer.
Preferably, the first protective layer refers to the threaded steel rod body which is subjected to phosphating treatment.
Preferably, the second protective layer is a polyurea coating.
Preferably, the third protection layer is an epoxy paint.
Preferably, the fourth protection layer is made of a polytetrafluoroethylene coating.
Preferably, the fifth protection layer refers to the threaded steel rod body which is subjected to plastic packaging processing.
Has the advantages that:
1. the screw-thread steel bar body is protected by the arrangement of the first protective layer, the screw-thread steel bar body is prevented from being corroded to a certain extent, the corrosion resistance of the screw-thread steel bar body can be improved by the arrangement of the second protective layer, a certain corrosion-resistant and rust-resistant effect can be achieved by the arrangement of the third protective layer, the corrosion resistance of the screw-thread steel bar body can be enhanced by the arrangement of the fourth protective layer, and the waterproof effect can be achieved by the arrangement of the fifth protective layer;
2. the first protective layer refers to a deformed steel bar body, the bonding force between the deformed steel bar body and the second protective layer can be improved after phosphorization treatment, and an anti-corrosion effect is achieved, the second protective layer is polyurea coating which has tensile strength, elongation, flexibility, wear resistance, ageing resistance, corrosion resistance and the like and can improve the anti-corrosion performance of the deformed steel bar body, the third protective layer is epoxy coating which has good anti-corrosion performance, strong adhesive force, weather resistance, water resistance, durability and other properties and can enhance the anti-corrosion performance of the deformed steel bar body, the fourth protective layer is made of polytetrafluoroethylene coating which has high temperature resistance, low temperature resistance, corrosion resistance, weather resistance and other properties and can further improve the service life and the anti-corrosion effect of the deformed steel bar body, and the fifth protective layer refers to a deformed steel bar body which is subjected to plastic package processing, the deformed steel bar body after plastic package processing can not be directly soaked by rainwater, thereby playing a role in corrosion prevention.
Drawings
FIG. 1 is a schematic structural view of a high corrosion-resistant large-diameter high-strength deformed steel bar provided by the present invention;
fig. 2 is the structural schematic diagram of a position a of the high corrosion-resistant large-diameter high-strength deformed steel bar provided by the utility model.
In the figure: 1-a deformed steel bar body, 2-a second protective layer polyurea coating, 3-a fifth protective layer plastic package, 4-a third protective layer, 5-a fourth protective layer polytetrafluoroethylene, and 6-a first protective layer phosphorization.
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.
Referring to fig. 1-2, a high anticorrosive major diameter screw-thread steel stick that excels in, including screw-thread steel stick body 1, first inoxidizing coating 6 of fixedly connected with on the lateral wall of screw-thread steel stick body 1, be used for preventing screw-thread steel stick body 1 from being corroded, one side fixedly connected with second inoxidizing coating 2 of screw-thread steel stick body 1 is kept away from to first inoxidizing coating 6, be used for improving corrosion protection, one side fixedly connected with third protective layer 4 of first inoxidizing coating 6 is kept away from to second inoxidizing coating 2, be used for strengthening screw-thread steel stick body 1's corrosion protection can, be used for playing certain anticorrosive, antirust action, one side fixedly connected with fifth protective layer 3 of third protective layer 4 is kept away from to third protective layer 4, be used for playing waterproof effect.
In this embodiment, first inoxidizing coating 6 indicates that screw-thread steel rod body 1 passes through the bonderizing, be used for playing the preserved action, second inoxidizing coating 2 is polyurea coating, be used for improving screw-thread steel rod body 1's corrosion protection performance, third protective layer 4 is epoxy, be used for reinforcing screw-thread steel rod body 1's corrosion protection ability, fourth protective layer 5's material is the polytetrafluoroethylene coating, be used for further improving screw-thread steel rod 1's life and anticorrosive effect, fifth protective layer 3 indicates that screw-thread steel rod body 1 passes through plastic envelope processing, be used for playing waterproof role.
In this embodiment, through the setting of first inoxidizing coating 6, provide the protection for screw-thread steel stick body 1, prevent to a certain extent that screw-thread steel stick body 1 from being corroded, through the setting of second inoxidizing coating 2, can improve screw-thread steel stick body 1's corrosion resistance, through the setting of third inoxidizing coating 4, can play certain anticorrosive, rust-resistant effect, through the setting of fourth inoxidizing coating 5, can strengthen screw-thread steel stick body 1's corrosion resistance, through the setting of fifth inoxidizing coating 3, can play waterproof effect, the utility model discloses a setting of multilayer protection mechanism makes the corrosion protection coefficient of screw-thread steel stick obtain the reinforcing, has improved factor of safety to a certain extent.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high anticorrosive major diameter high strength screw-thread steel stick, includes screw-thread steel stick body (1), its characterized in that: the thread steel bar protective layer comprises a first protective layer (6) fixedly connected to the outer side wall of a thread steel bar body (1), a second protective layer (2) fixedly connected to one side of the thread steel bar body (1) is kept away from the first protective layer (6), a third protective layer (4) fixedly connected to one side of the first protective layer (6) is kept away from the second protective layer (2), a fourth protective layer (5) fixedly connected to one side of the second protective layer (2) is kept away from the third protective layer (4), and a fifth protective layer (3) fixedly connected to one side of the third protective layer (4) is kept away from the fourth protective layer (5).
2. The high-corrosion-resistance large-diameter high-strength deformed steel bar as claimed in claim 1, wherein: the first protective layer (6) refers to the fact that the threaded steel rod body (1) is subjected to phosphating treatment.
3. The high-corrosion-resistance large-diameter high-strength deformed steel bar as claimed in claim 1, wherein: the second protective layer (2) is made of polyurea coating.
4. The high-corrosion-resistance large-diameter high-strength deformed steel bar as claimed in claim 1, wherein: the third protection layer (4) is epoxy paint.
5. The high-corrosion-resistance large-diameter high-strength deformed steel bar as claimed in claim 1, wherein: the fourth protective layer (5) is made of a polytetrafluoroethylene coating.
6. The high-corrosion-resistance large-diameter high-strength deformed steel bar as claimed in claim 1, wherein: and the fifth protective layer (3) refers to the threaded steel bar body (1) which is subjected to plastic package processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279447.8U CN212120692U (en) | 2020-03-09 | 2020-03-09 | High-corrosion-resistance large-diameter high-strength deformed steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279447.8U CN212120692U (en) | 2020-03-09 | 2020-03-09 | High-corrosion-resistance large-diameter high-strength deformed steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212120692U true CN212120692U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020279447.8U Active CN212120692U (en) | 2020-03-09 | 2020-03-09 | High-corrosion-resistance large-diameter high-strength deformed steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212120692U (en) |
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2020
- 2020-03-09 CN CN202020279447.8U patent/CN212120692U/en active Active
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