CN212960856U

CN212960856U - Corrosion-resistant galvanized angle iron

Info

Publication number: CN212960856U
Application number: CN202021709398.3U
Authority: CN
Inventors: 张久旺; 夏永兰; 夏永辉
Original assignee: Suzhou Tonggao Pipeline Equipment Co ltd
Current assignee: Suzhou Tonggao Pipeline Equipment Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-13
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a corrosion-resistant zinc-plating angle bar, including the angle bar body, the surface connection of angle bar body is provided with the protection film, the angle bar body includes first angle iron stand, and just first angle iron stand is located the inboard of protection film, the lateral wall of first angle iron stand sets up first coating. The utility model discloses in, set up first angle iron frame through the outside at second angle iron frame, and plate second coating film and first coating film and all set up the third coating film at the internal surface of constant head tank and positioning lug's surface in the outside of second angle iron frame and first angle iron frame respectively, can make this angle iron body be multilayer framework design, thereby be convenient for strengthen the corrosion resistance of this angle iron body, set up the protection film of polyethylene simultaneously in the outside of angle iron body and can make the first coating film on this angle iron body obtain better protection, thereby further promoted the acidproof and the alkali resistance of this angle iron body, be favorable to prolonging the life of this angle iron body.

Description

Corrosion-resistant galvanized angle iron

Technical Field

The utility model relates to an angle steel technical field especially relates to a corrosion-resistant galvanized angle iron.

Background

Angle steel is commonly called angle iron, is long-strip steel with two sides perpendicular to each other to form an angle, is divided into equal-side angle steel and unequal-side angle steel, can form various different stress members according to different requirements of structures, can also be used as a connecting piece between members, and is widely applied to various building structures and engineering structures, such as house beams, bridges, power transmission towers, hoisting and transporting machinery, ships, industrial furnaces, reaction towers, container racks and warehouses;

at present, because the existing galvanized angle iron applied to part of building industries is exposed outside for a long time, a galvanized layer on the surface of the angle iron is easy to fall off, so that the angle iron body is not protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a corrosion-resistant galvanized angle iron.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a corrosion-resistant galvanized angle bar, includes the angle bar body, the surface connection of angle bar body is provided with the protection film, the angle bar body includes first angle iron frame, and first angle iron frame is located the inboard of protection film, the lateral wall of first angle iron frame sets up first coating film, and fixed connection between the internal surface of first coating film and protection film, the inboard of first angle iron frame is provided with second angle iron frame, the lateral wall connection of second angle iron frame is provided with the second coating film, and fixed connection between the internal surface of second coating film and first angle iron frame, the constant head tank has been seted up in the outside corner department of the lateral wall one end of angle bar body, the one end that the constant head tank was kept away from to the lateral wall of angle bar body is provided with the locating lug.

As a further description of the above technical solution:

the material of the protective film is polyethylene.

As a further description of the above technical solution:

and the inner surface of the positioning groove and the outer surface of the positioning lug are both connected with a third coating.

As a further description of the above technical solution:

the third coating, the second coating and the first coating are all made of zinc.

As a further description of the above technical solution:

and the positions of the outer side wall of the angle iron body, which are close to the positioning groove and the positioning lug, are not provided with a protective film.

As a further description of the above technical solution:

and the positioning lug is fixedly connected with the first angle iron frame.

The utility model discloses following beneficial effect has:

1. this corrosion-resistant galvanized angle bar when installation, through with in the constant head tank with the locating lug embedding on one side angle bar body on the opposite side angle bar body, can accomplish the preliminary assembly between the angle bar body to make things convenient for next weldment work.

2. This corrosion-resistant galvanized angle iron, set up first angle iron frame through the outside at second angle iron frame, and plate second coating film and first coating film and all set up the third coating film at the internal surface of constant head tank and positioning lug's surface respectively in the outside of second angle iron frame and first angle iron frame, can make this angle iron body be multilayer framework design, thereby be convenient for strengthen the corrosion resistance of this angle iron body, the protection film that sets up polyethylene in the outside of angle iron body simultaneously can make the first coating film on this angle iron body obtain better protection, thereby further promoted the acidproof and the alkali resistance of this angle iron body, be favorable to prolonging the life of this angle iron body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the positioning groove structure of the present invention;

fig. 3 is a schematic view of the positioning bump structure of the present invention.

Illustration of the drawings: 1. an angle iron body; 101. a first angle iron frame; 102. first coating; 103. a second angle iron frame; 104. second film coating; 2. a protective film; 3. positioning a groove; 4. positioning the bump; 5. and thirdly, coating a film.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a corrosion-resistant galvanized angle bar, including angle bar body 1, the surface connection of angle bar body 1 is provided with protection film 2, angle bar body 1 includes first angle bar frame 101, and first angle bar frame 101 is located the inboard of protection film 2, the lateral wall of first angle bar frame 101 sets up first coating film 102, and fixed connection between the internal surface of first coating film 102 and protection film 2, the inboard of first angle bar frame 101 is provided with second angle bar frame 103, the lateral wall connection of second angle bar frame 103 is provided with second coating film 104, and fixed connection between the internal surface of second coating film 104 and first angle bar frame 101, constant head tank 3 has been seted up to the outer corner department of the lateral wall one end of angle bar body 1, the one end that constant head tank 3 was kept away from to the lateral wall of angle bar body 1 is provided with locating lug 4.

The protective film 2 is made of polyethylene, so that the acid resistance and the alkali resistance of the angle iron body 1 are further improved; the inner surface of the positioning groove 3 and the outer surface of the positioning lug 4 are both connected with a third coating 5, so that the corrosion resistance of the positioning lug 4 is improved conveniently; the third plating film 5, the second plating film 104 and the first plating film 102 are made of zinc, so that the corrosion resistance of the first angle iron frame 101, the second angle iron frame 103 and the positioning lug 4 is improved; the positions, close to the positioning grooves 3 and the positioning bumps 4, of the outer side walls of the angle iron bodies 1 are not provided with the protective films 2, so that the angle iron bodies 1 can be conveniently welded; the positioning lug 4 is fixedly connected with the first angle iron frame 101, so that the integrity between the positioning lug 4 and the first angle iron frame 101 is enhanced.

The working principle is as follows: when the corrosion-resistant galvanized angle iron is used, when the corrosion-resistant galvanized angle iron is installed, the positioning lug 4 on the angle iron body 1 on one side is embedded into the positioning groove 3 on the angle iron body 1 on the other side, so that the initial assembly between the angle iron bodies 1 can be completed, the subsequent welding work is facilitated, the angle iron body 1 can be designed into a multilayer framework by arranging the first angle iron frame 101 on the outer side of the second angle iron frame 103, respectively plating the second plating film 104 and the first plating film 102 on the outer sides of the second angle iron frame 103 and the first angle iron frame 101, and respectively arranging the third plating films 5 on the inner surface of the positioning groove 3 and the outer surface of the positioning lug 4, so that the corrosion resistance of the angle iron body 1 is enhanced, meanwhile, the first plating film 102 on the angle iron body 1 can be better protected by arranging the polyethylene protective film 2 on the outer side of the angle iron body 1, so that the acid resistance and the alkali resistance of the angle iron body 1 are further improved, the service life of the angle iron body 1 is prolonged, and the angle iron has certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a corrosion-resistant galvanized angle bar, includes angle bar body (1), its characterized in that: the outer surface of the angle iron body (1) is connected with a protective film (2), the angle iron body (1) comprises a first angle iron frame (101), the first angle iron frame (101) is positioned at the inner side of the protective film (2), the outer side wall of the first angle iron frame (101) is provided with a first coating film (102), and the first coating film (102) is fixedly connected with the inner surface of the protective film (2), a second angle iron frame (103) is arranged on the inner side of the first angle iron frame (101), the outer side wall of the second angle iron frame (103) is connected with a second coating film (104), and the second coating film (104) is fixedly connected with the inner surface of the first angle iron frame (101), a positioning groove (3) is arranged at the outer corner of one end of the outer side wall of the angle iron body (1), and a positioning lug (4) is arranged at one end, far away from the positioning groove (3), of the outer side wall of the angle iron body (1).

2. The corrosion-resistant galvanized angle iron of claim 1, characterized in that: the protective film (2) is made of polyethylene.

3. The corrosion-resistant galvanized angle iron of claim 1, characterized in that: and the inner surface of the positioning groove (3) and the outer surface of the positioning lug (4) are both connected with a third coating (5).

4. The corrosion-resistant galvanized angle iron of claim 3, wherein: the third coating film (5), the second coating film (104) and the first coating film (102) are all made of zinc.

5. The corrosion-resistant galvanized angle iron of claim 1, characterized in that: the outer side wall of the angle iron body (1) is not provided with the protective film (2) at the positions close to the positioning groove (3) and the positioning lug (4).

6. The corrosion-resistant galvanized angle iron of claim 1, characterized in that: the positioning lug (4) is fixedly connected with the first angle iron frame (101).