CN216041710U - High strength and good building steel construction of corrosion resisting property - Google Patents

Abstract

The utility model discloses a high-strength and good-corrosion-resistance building steel structure which comprises a steel plate body, wherein fixing plates are fixedly arranged on two sides of the front surface of the steel plate body, through holes are formed in the front surface of each fixing plate, the steel plate body comprises a back plate, and a first substrate is welded on the front surface of the back plate. According to the utility model, through the arrangement of the corrosion-resistant coating, the corrosion-resistant coating is made of high chlorinated polyethylene anticorrosive paint, and consists of high chlorinated polyethylene resin, anticorrosive pigment, auxiliary agent, diluent and the like, so that the steel plate body has better protective performance, and the steel plate body is fast to dry, strong in hardness, strong in flame retardance, strong in adhesive force and good in mechanical property after being coated, the corrosion resistance of the steel plate body can be effectively improved, the steel plate body can be effectively prevented from being corroded by rainwater and the like, and the problems that the conventional building steel structure is low in yield point strength, easy to corrode, and affects the overall strength and service life are solved.

Description

High strength and good building steel construction of corrosion resisting property

Technical Field

The utility model relates to the technical field of building steel structures, in particular to a building steel structure with high strength and good corrosion resistance.

Background

The steel structure is a structure composed of steel materials, is one of the main building structure types, and mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphorization, washing drying, galvanization and the like, and all members or parts are usually connected by welding lines, bolts or rivets, so the steel structure is particularly suitable for building large-span, ultrahigh and overweight buildings because of light dead weight and simple and convenient construction and is widely applied to the fields of large-scale factory buildings, venues, ultrahigh floors and the like; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the construction period is short; the steel structure has high industrialization degree, can be produced professionally with high mechanization degree, has lower yield point strength of the prior building steel structure, is easy to corrode, and influences the integral strength and service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building steel structure with high strength and good corrosion resistance, which has the advantages of high strength and good corrosion resistance and solves the problems that the existing building steel structure is low in yield point strength, easy to corrode and influences the overall strength and service life.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building steel structure that high strength and corrosion resisting property are good, includes the steel sheet body, the equal fixed mounting in the positive both sides of steel sheet body has the fixed plate, the through-hole has been seted up in the front of fixed plate, the steel sheet body includes the backplate, the positive welding of backplate has first base plate, the positive welding of first base plate has the second base plate, the positive welding of second base plate has the high strength steel sheet, the front spraying of high strength steel sheet has corrosion resistant coating.

Preferably, the top and the bottom of the front surface of the steel plate body are fixedly provided with transverse plates, and the surfaces of the transverse plates are coated with antirust paint.

Preferably, the inner cavity of the through hole is movably provided with a high-strength bolt, and the back of the high-strength bolt is in threaded connection with the front of the steel plate body.

Preferably, the number of the through holes is six, and the thickness of the corrosion-resistant coating is one centimeter.

Preferably, the front surface of the corrosion-resistant coating is sprayed with an antirust coating, and the front surface of the antirust coating is sprayed with a waterproof coating.

Preferably, the thickness of the first substrate is five centimeters, and the thickness of the second substrate is consistent with that of the first substrate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can make the steel plate body have better protective performance by arranging the corrosion-resistant coating, the corrosion-resistant coating is made of high chlorinated polyethylene anticorrosive paint and consists of high chlorinated polyethylene resin, anticorrosive pigment, auxiliary agent, diluent and the like, the steel plate body can be dried quickly after being coated, the steel plate body has strong hardness, strong fire resistance, strong adhesive force and good mechanical property, the corrosion resistance of the steel plate body can be effectively improved, the steel plate body can be effectively prevented from being corroded by rainwater and the like, the strength of the steel plate body can not be influenced, the high-strength steel plate is made of high-alloy medium-carbon type ultrahigh-strength steel by arranging the high-strength steel plate, has better strengthening effect, high comprehensive mechanical property, good stress corrosion resistance, good technological property and welding property, the strength of the steel plate body is effectively improved, and the problem that the yield point strength of the existing building steel structure is lower at present is solved, and corrosion is easy to occur, and the integral strength and the service life are influenced.

2. According to the utility model, through the arrangement of the transverse plates, better support performance is achieved, the high-strength bolt can ensure that the stability of the fixing plate is better, and the high-strength bolt is made of stainless steel and can not be corroded after being installed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a sectional view of the steel plate body structure of the present invention;

FIG. 4 is a cross-sectional view of a corrosion-resistant coating structure of the present invention.

In the figure: 1. a steel plate body; 2. a transverse plate; 3. a fixing plate; 4. a through hole; 5. a high strength bolt; 6. a back plate; 7. a first substrate; 8. a second substrate; 9. a high-strength steel sheet; 10. a corrosion-resistant coating; 11. an antirust coating; 12. and (3) a waterproof coating.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a high-strength and good corrosion resistance building steel structure comprises a steel plate body 1, fixing plates 3 are fixedly mounted on both sides of the front surface of the steel plate body 1, through holes 4 are formed in the front surface of the fixing plates 3, the steel plate body 1 comprises a back plate 6, a first substrate 7 is welded on the front surface of the back plate 6, a second substrate 8 is welded on the front surface of the first substrate 7, a high-strength steel plate 9 is welded on the front surface of the second substrate 8, a corrosion-resistant coating 10 is sprayed on the front surface of the high-strength steel plate 9, a transverse plate 2 is fixedly mounted on the top and the bottom of the front surface of the steel plate body 1, an anti-rust paint is coated on the surface of the transverse plate 2, high-strength bolts 5 are movably mounted in inner cavities of the through holes 4, the back surfaces of the high-strength bolts 5 are in threaded connection with the front surface of the steel plate body 1, the number of the through holes 4 is six, the thickness of the corrosion-resistant coating 10 is one centimeter, and an anti-rust coating 11 is sprayed on the front surface of the corrosion-resistant coating 10, the front surface of the antirust coating 11 is sprayed with a waterproof coating 12, the thickness of the first substrate 7 is five centimeters, the thickness of the second substrate 8 is consistent with that of the first substrate 7, the transverse plate 2 is arranged to achieve better support performance, the high-strength bolt 5 can enable the fixing plate 3 to have better stability, the high-strength bolt 5 is made of stainless steel and can not be corroded after being installed, the corrosion-resistant coating 10 is arranged, the corrosion-resistant coating 10 is made of high-chlorinated polyethylene anticorrosive paint, the high-chlorinated polyethylene resin, anticorrosive pigment, an auxiliary agent, a diluent and the like, the steel plate body 1 can have better protection performance, the steel plate body 1 can be dried quickly after being coated, the hardness is strong, the flame retardance is strong, the adhesive force is strong, the mechanical performance is good, the corrosion resistance of the steel plate body 1 can be effectively improved, the steel plate body 1 can be effectively prevented from being corroded by rainwater and the like, make steel sheet body 1's intensity can not receive the influence, through high strength steel sheet 9's setting, high strength steel sheet 9's use material is carbon type ultrahigh strength steel in the high alloy, and has better intensive effect, and comprehensive mechanical properties is high, and stress corrosion resistance is good, has good processing property and welding property, the effectual intensity that improves steel sheet body 1, it is lower to have solved its yield point intensity of present building steel construction simultaneously, and easily takes place the corruption, influences holistic intensity and life's problem.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, the corrosion-resistant coating 10 is arranged, the corrosion-resistant coating 10 is made of high chlorinated polyethylene anticorrosive paint which comprises high chlorinated polyethylene resin, anticorrosive pigment, auxiliary agent, diluent and the like, can lead the steel plate body 1 to have better protective performance, and has the advantages of fast drying after coating, strong hardness, strong flame retardance, strong adhesive force and good mechanical performance, can effectively improve the corrosion resistance of the steel plate body 1, can effectively prevent rainwater and the like from corroding the steel plate body 1, can not influence the strength of the steel plate body 1, through the arrangement of the high-strength steel plate 9, the high-strength steel plate 9 is made of high-alloy medium-carbon ultrahigh-strength steel, the steel plate has the advantages of good strengthening effect, high comprehensive mechanical property, good stress corrosion resistance, good process property and welding property, and effectively improved strength of the steel plate body 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a building steel construction that high strength and corrosion resisting property are good, includes steel sheet body (1), its characterized in that: the equal fixed mounting in positive both sides of steel sheet body (1) has fixed plate (3), through-hole (4) have been seted up in the front of fixed plate (3), steel sheet body (1) includes backplate (6), the front welding of backplate (6) has first base plate (7), the front welding of first base plate (7) has second base plate (8), the front welding of second base plate (8) has high strength steel sheet (9), the front spraying of high strength steel sheet (9) has corrosion resistant coating (10).

2. The structural construction of claim 1, wherein the structural construction is characterized by: the steel plate is characterized in that transverse plates (2) are fixedly mounted at the top and the bottom of the front surface of the steel plate body (1), and anti-rust paint is coated on the surfaces of the transverse plates (2).

3. The structural construction of claim 1, wherein the structural construction is characterized by: the inner cavity of the through hole (4) is movably provided with a high-strength bolt (5), and the back of the high-strength bolt (5) is in threaded connection with the front of the steel plate body (1).

4. The structural construction of claim 1, wherein the structural construction is characterized by: the number of the through holes (4) is six, and the thickness of the corrosion-resistant coating (10) is one centimeter.

5. The structural construction of claim 1, wherein the structural construction is characterized by: the front surface of the corrosion-resistant coating (10) is sprayed with an antirust coating (11), and the front surface of the antirust coating (11) is sprayed with a waterproof coating (12).

6. The structural construction of claim 1, wherein the structural construction is characterized by: the thickness of the first substrate (7) is five centimeters, and the thickness of the second substrate (8) is consistent with that of the first substrate (7).

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