CN212742937U

CN212742937U - Anti-rusting straight thread anchoring reinforcing steel bar

Info

Publication number: CN212742937U
Application number: CN202020384257.2U
Authority: CN
Inventors: 王恺
Original assignee: China Third Metallurgical Group Co Ltd
Current assignee: China Third Metallurgical Group Co Ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-03-19
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a prevent rusty straight thread anchor reinforcing bar, including anchor reinforcing bar body, anchor reinforcing bar body includes top layer, middle level and basic unit, the top layer includes wearing layer, waterproof layer and corrosion-resistant layer, the bottom and the waterproof layer fixed connection of wearing layer, the bottom and the corrosion-resistant layer fixed connection of waterproof layer, the middle level includes insulating layer and static elimination layer, the bottom and the static elimination layer fixed connection of insulating layer, the top threaded connection of anchor reinforcing bar body has first helmet, and the bottom threaded connection of anchor reinforcing bar body has the second helmet. The utility model discloses an anchor reinforcing bar body, top layer, wearing layer, waterproof layer, corrosion resistant layer, middle level, isolated layer, static elimination layer and basic unit's cooperation is used, has realized the purpose that rust-resistant ability is good that loses, has improved the practicality and the usability of anchor reinforcing bar, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

Description

Anti-rusting straight thread anchoring reinforcing steel bar

Technical Field

The utility model relates to a reinforcing bar technical field specifically is a prevent rusty straight thread anchor reinforcing bar.

Background

Reinforcing bar can the atress among the reinforced concrete structure, mainly rely on the bonding anchor effect between reinforcing bar and the concrete, consequently the anchor of reinforcing bar is the basis of concrete structure atress, if the anchor became invalid, then the structure will lose bearing capacity and lead to the structural damage from this, the anchor of reinforcing bar is that the atress reinforcing bar of components such as finger beam, board, post stretches into support or basis, the anchor reinforcing bar on the existing market, it is relatively poor to prevent the rusty ability, easily lead to reinforcing bar life's shortening, the loss of having caused property and the waste of resource, thereby can't satisfy user's user demand.

Disclosure of Invention

An object of the utility model is to provide a prevent rusty straight thread anchor reinforcing bar possesses rust-resistant advantage that loses ability well, has solved the anchor reinforcing bar on the current market, and it is relatively poor to prevent the ability of rustting, easily leads to the shortening of reinforcing bar life, has caused the loss of property and the waste of resource to can't satisfy user's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent rusty straight thread anchor reinforcing bar, includes the anchor reinforcing bar body, the anchor reinforcing bar body includes top layer, middle level and basic unit, the top layer includes wearing layer, waterproof layer and corrosion-resistant layer, the bottom and the waterproof layer fixed connection of wearing layer, the bottom and the corrosion-resistant layer fixed connection of waterproof layer, the middle level includes isolated layer and static elimination layer, isolated layer's bottom and static elimination layer fixed connection.

Preferably, the top of the anchoring steel bar body is in threaded connection with a first protective cap, and the bottom of the anchoring steel bar body is in threaded connection with a second protective cap.

Preferably, the wear-resistant layer is a titanium nitride or chromium nitride film, and the thickness of the wear-resistant layer is 5-10 μm.

Preferably, the waterproof layer is a cement-based infiltration crystallization waterproof coating layer, and the thickness of the waterproof layer is 0.5-6 mm.

Preferably, the corrosion-resistant layer is composed of a rare earth oxide, and the adhesive strength thereof is not less than 15 mpa.

Preferably, the isolation layer is polyimide, polytetrafluoroethylene, a mixture of polyimide and polytetrafluoroethylene, a protective layer is further formed on the isolation layer, and the protective layer is epoxy resin or acryl resin.

Preferably, the static elimination layer is an antistatic polyester static elimination layer, and the withstand voltage value of the static elimination layer is more than 0.08 MPa.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1) the utility model discloses an anchor reinforcing bar body, top layer, wearing layer, waterproof layer, corrosion resistant layer, middle level, isolated layer, static elimination layer and basic unit's cooperation is used, has realized the purpose that rust-resistant ability is good that loses, has improved the practicality and the usability of anchor reinforcing bar, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

2) The utility model is provided with the first protective cap and the second protective cap for protecting the joint of the anchoring reinforcing steel bar body and preventing the joint from being rusted, and by arranging the wear-resistant layer, is used for protecting the surface of the anchoring reinforcing steel bar body and preventing the surface of the anchoring reinforcing steel bar body from being damaged and rusted, and by arranging the waterproof layer, used for enhancing the waterproof capability of the anchoring reinforcing steel bar body and preventing corrosive liquid from damaging the anchoring reinforcing steel bar body, and by arranging the corrosion-resistant layer, used for enhancing the anti-corrosion capability of the anchoring reinforcing steel bar body and prolonging the service life of the anchoring reinforcing steel bar body, and by arranging the isolation layer, the static eliminating layer is arranged on the anchoring steel bar body and is used for preventing the anchoring steel bar body from being corroded due to contact with air, the static eliminating capability of the anchoring steel bar body is enhanced, and the influence of static generation on each layer of the surface of the anchoring steel bar body is prevented.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the layered structure of the anchoring bar body according to the present invention, which is partially shown;

FIG. 3 is a schematic view of the structure of the surface layer of the present invention;

fig. 4 is a schematic diagram of the middle layer structure of the present invention.

In the figure: 1. anchoring the steel bar body; 2. a surface layer; 201. a wear layer; 202. a waterproof layer; 203. a corrosion-resistant layer; 3. a middle layer; 301. an insulating layer; 302. a static eliminating layer; 4. a base layer; 5. a first protective cap; 6. a second protective cap.

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.

Referring to fig. 1-4, a rust-proof straight thread anchoring steel bar comprises an anchoring steel bar body 1, a first protective cap 5 is connected to the top of the anchoring steel bar body 1 through a thread, a second protective cap 6 is connected to the bottom of the anchoring steel bar body 1 through a thread, the first protective cap 5 and the second protective cap 6 are arranged to protect the interface of the anchoring steel bar body 1 and prevent the interface from being corroded, the anchoring steel bar body 1 comprises a surface layer 2, a middle layer 3 and a base layer 4, the surface layer 2 comprises a wear-resistant layer 201, a waterproof layer 202 and a corrosion-resistant layer 203, the bottom of the wear-resistant layer 201 is fixedly connected with the waterproof layer 202, the wear-resistant layer 201 is a titanium nitride or chromium nitride film, the wear-resistant layer 201 is 5-10 μm thick, the wear-resistant layer 201 is arranged to protect the surface of the anchoring steel bar body 1 and prevent the surface of the anchoring steel bar body 1 from being, the waterproof layer 202 is a cement-based permeable crystallization waterproof coating layer, the thickness of the waterproof layer 202 is 0.5-6 mm, the waterproof layer 202 is arranged and used for enhancing the waterproof capability of the anchoring steel bar body 1 and preventing corrosive liquid from damaging the anchoring steel bar body 1, the bottom of the waterproof layer 202 is fixedly connected with the corrosion-resistant layer 203, the corrosion-resistant layer 203 is composed of rare earth oxide, the bonding strength of the corrosion-resistant layer is not less than 15 MPa, the corrosion-resistant layer 203 is arranged and used for enhancing the corrosion resistance of the anchoring steel bar body 1 and prolonging the service life of the anchoring steel bar body 1, the middle layer 3 comprises an insulating layer 301 and an electrostatic elimination layer 302, the insulating layer 301 is a mixture of polyimide, polytetrafluoroethylene, polyimide and polytetrafluoroethylene, the insulating layer 301 is further provided with a protective layer which is epoxy resin or acryl resin, and the insulating layer 301 is arranged and used for preventing the anchoring steel bar body 1 from being corroded by air, static elimination layer 302 is antistatic polyester static elimination layer, static elimination layer 302 withstand voltage value is greater than 0.08MPa, through setting up static elimination layer 302, be used for reinforcing anchor reinforcing body 1's static elimination ability, prevent that the production of static from causing the influence to each layer on anchor reinforcing body 1 surface, insulating layer 301's bottom and static elimination layer 302 fixed connection, through anchor reinforcing body 1, top layer 2, wearing layer 201, waterproof layer 202, corrosion-resistant layer 203, middle level 3, insulating layer 301, static elimination layer 302 and basic unit 4's cooperation is used, the purpose that rust-resistant ability is good has been realized, anchor reinforcing's practicality and usability have been improved, user's use experience has been strengthened, thereby can be better satisfy user's user demand.

During the use, through first helmet 5 and second helmet 6, a kneck for to anchor reinforcing bar body 1 protects, through wearing layer 201, a surface for to anchor reinforcing bar body 1 protects, through waterproof layer 202, a waterproof ability for reinforcing anchor reinforcing bar body 1, through corrosion-resistant layer 203, an anticorrosion ability for reinforcing anchor reinforcing bar body 1, through insulating layer 301, a corrosion takes place for preventing anchor reinforcing bar body 1 and air contact, through static elimination layer 302, a static elimination ability for reinforcing anchor reinforcing bar body 1, thereby realized the mesh that rust-resistant ability is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a prevent rusty straight thread anchor reinforcing bar, includes anchor reinforcing bar body (1), its characterized in that: the anchoring steel bar body (1) comprises a surface layer (2), a middle layer (3) and a base layer (4), the surface layer (2) comprises a wear-resistant layer (201), a waterproof layer (202) and an anti-corrosion layer (203), the bottom of the wear-resistant layer (201) is fixedly connected with the waterproof layer (202), the bottom of the waterproof layer (202) is fixedly connected with the anti-corrosion layer (203), the middle layer (3) comprises an isolation layer (301) and an electrostatic elimination layer (302), and the bottom of the isolation layer (301) is fixedly connected with the electrostatic elimination layer (302).

2. An anti-rusting straight-thread anchoring steel bar according to claim 1, wherein: the top threaded connection of anchor reinforcing bar body (1) has first helmet (5), the bottom threaded connection of anchor reinforcing bar body (1) has second helmet (6).

3. An anti-rusting straight-thread anchoring steel bar according to claim 1, wherein: the wear-resistant layer (201) is a titanium nitride or chromium nitride film, and the thickness of the wear-resistant layer (201) is 5-10 mu m.

4. An anti-rusting straight-thread anchoring steel bar according to claim 1, wherein: the waterproof layer (202) is a cement-based permeable crystallization waterproof coating layer, and the thickness of the waterproof layer (202) is 0.5-6 mm.

5. An anti-rusting straight-thread anchoring steel bar according to claim 1, wherein: the corrosion-resistant layer (203) is composed of a rare earth oxide, and has an adhesive strength of not less than 15 MPa.

6. An anti-rusting straight-thread anchoring steel bar according to claim 1, wherein: the static elimination layer (302) is an antistatic polyester static elimination layer, and the withstand voltage value of the static elimination layer (302) is more than 0.08 MPa.