CN212689220U - Corrosion-resistant steel structure - Google Patents

Abstract

The utility model discloses a corrosion-resistant steel construction, including a supporting beam, a supporting beam's quantity is two, and bilateral symmetry sets up, a supporting beam all welds at the upper and lower both ends that are close to one side each other has the mount, it has the crossbeam to peg graft in the inside of mount, the top of mount is provided with the bolt, the lower extreme of bolt runs through to the inside of crossbeam. The utility model discloses an effectual surface that prevents of surface coating chlorinated rubber finish paint and epoxy dope layer at a supporting beam corrodes, avoid long-time falling lacquer and droing, the inboard increase waterproof coating of polyurethane dope layer simultaneously, can play water-proof effects, can not produce the phenomenon of rustting for a long time after with water contact, a supporting beam's overall stability has been guaranteed, can not produce the fracture, solved simultaneously and blown the sun and easily corroded long-term wind, very easily cause the steel surface fracture to appear, influence steel construction building life's problem.

Description

Corrosion-resistant steel structure

Technical Field

The utility model relates to a steel construction technical field specifically is a corrosion-resistant steel construction.

Background

Steel construction building is a neotype building system, steel construction building compares traditional concrete construction, steel sheet or shaped steel have replaced reinforced concrete, intensity is higher, the shock resistance is better, and because the component can batch production preparation, the field installation, therefore the time limit for a project significantly reduces, but because the reuse of steel, the construction waste that can significantly reduce, green more, therefore widely adopted by all countries in the world, use in industrial building and civil construction, current building steel structure is mostly pure steel welding and forms, it is easily corroded to blow by the sun in long-term wind, very easily cause the steel surface fracture to appear, influence steel construction life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant steel construction possesses the advantage that anticorrosives, has solved and has blown the sun at long-term wind and easily corroded, very easily causes the steel surface fracture to appear, influences steel construction building life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant steel construction, includes a supporting beam, a supporting beam's quantity is two, and bilateral symmetry sets up, a supporting beam all welds the mount near the upper and lower both ends of one side each other, the inside of mount is pegged graft and is had the crossbeam, the top of mount is provided with the bolt, the lower extreme of bolt runs through to the inside of crossbeam, a supporting beam's surface coating has the priming paint layer, the surface coating on priming paint layer has chlorinated rubber finish, the surface coating on chlorinated rubber finish has the epoxy dope layer, the surface coating on epoxy dope layer has the polyurethane dope layer.

Preferably, the inner side of each cross beam is welded with two connecting beams, and the connecting beams are distributed between the two cross beams.

Preferably, a gasket is arranged between the top of the fixing frame and a position where the bolt penetrates through the fixing frame, and one end of the bolt penetrates through the gasket.

Preferably, a waterproof coating is arranged between the polyurethane coating layer and the epoxy resin coating layer, and the waterproof coating is provided with a dual structure.

Preferably, the thickness of the chlorinated rubber finish paint and the thickness of the polyurethane coating layer are both zero point five microns.

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

1. the utility model discloses an effectual surface that prevents of surface coating chlorinated rubber finish paint and epoxy dope layer at a supporting beam corrodes, avoid long-time falling lacquer and droing, the inboard increase waterproof coating of polyurethane dope layer simultaneously, can play water-proof effects, can not produce the phenomenon of rustting for a long time after with water contact, a supporting beam's overall stability has been guaranteed, can not produce the fracture, solved simultaneously and blown the sun and easily corroded long-term wind, very easily cause the steel surface fracture to appear, influence steel construction building life's problem.

2. The utility model discloses an adopt assembled structure with crossbeam and a supporting beam, it is comparatively convenient when dismantling, can not occupy too much space, and be provided with the multiplicable structure support intensity between the two of tie-beam between two crossbeams, the structure is more stable during the use, and difficult production is rocked.

Drawings

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

FIG. 2 is a sectional view of a support beam structure of the present invention;

fig. 3 is a front view of the fixing frame structure of the present invention.

In the figure: 1. a support beam; 2. a fixed mount; 3. a bolt; 4. a cross beam; 5. a connecting beam; 6. a primer layer; 7. chlorinated rubber finish paint; 8. an epoxy resin coating layer; 9. and a polyurethane coating 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.

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. 1-3, a corrosion-resistant steel structure comprises two supporting beams 1, the supporting beams 1 are symmetrically arranged in a left-right direction, fixing frames 2 are welded at the upper and lower ends of one side, close to each other, of the supporting beams 1, a gasket is arranged between the top of each fixing frame 2 and the position where the bolt 3 penetrates through the fixing frame, one end of each bolt 3 penetrates outside the corresponding gasket, a cross beam 4 is inserted into the fixing frame 2, a connecting beam 5 is welded at the inner side of the cross beam 4, the connecting beams 5 are two and distributed between the two cross beams 4, the cross beams 4 and the supporting beams 1 are in an assembled structure, so that the steel structure is convenient to disassemble, excessive space is not occupied, the connecting beams 5 arranged between the two cross beams 4 can increase the structural support strength between the two cross beams, the steel structure is more stable in use and is not easy to shake, the bolts, the lower end of the bolt 3 penetrates into the beam 4, the surface of the support beam 1 is coated with a primer layer 6, the outer surface of the primer layer 6 is coated with chlorinated rubber finish 7, the thickness of the chlorinated rubber finish 7 and the thickness of the polyurethane coating layer 9 are both zero five micrometers, the outer surface of the chlorinated rubber finish 7 is coated with an epoxy resin coating layer 8, the outer surface of the epoxy resin coating layer 8 is coated with the polyurethane coating layer 9, a waterproof coating is arranged between the polyurethane coating layer 9 and the epoxy resin coating layer 8, the waterproof coating is provided with a dual structure, the chlorinated rubber finish 7 and the epoxy resin coating layer 8 are coated on the surface of the support beam 1, so that the corrosion of the surface is effectively prevented, the paint falling and falling off for a long time are avoided, meanwhile, the waterproof coating is additionally arranged on the inner side of the polyurethane coating layer 9, the integral stability of the supporting beam 1 is guaranteed, the supporting beam cannot be broken, and the problems that the steel surface is easily broken and the service life of a steel structure building is influenced due to the fact that the supporting beam is easily corroded due to long-term wind blowing and sun exposure are solved.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

During the use, through at the effectual surface production corrosion that prevents of a supporting beam 1 surface coating chlorinated rubber finish 7 and epoxy paint layer 8, avoid long-time falling lacquer and droing, the inboard waterproof coating that increases of polyurethane paint layer 9 simultaneously can play the water-proof effects, can not produce the phenomenon of rustting after long-term and water contact, has guaranteed supporting beam 1's overall stability, can not produce the fracture.

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 (5)

1. A corrosion-resistant steel structure, includes a support beam (1), its characterized in that: the utility model discloses a support beam, including supporting beam (1), supporting beam (1) and bolt (3), the quantity of supporting beam (1) is two, and bilateral symmetry sets up, it has mount (2) to all weld at the upper and lower both ends that are close to one side each other of supporting beam (1), the inside grafting of mount (2) has crossbeam (4), the top of mount (2) is provided with bolt (3), the lower extreme of bolt (3) runs through to the inside of crossbeam (4), the surface coating of supporting beam (1) has priming paint layer (6), the surface coating of priming paint layer (6) has chlorinated rubber finish (7), the surface coating of chlorinated rubber finish (7) has epoxy paint layer (8), the surface coating of epoxy paint layer (8) has.

2. A corrosion resistant steel structure according to claim 1, wherein: the welding of the inboard of crossbeam (4) has tie-beam (5), the quantity of tie-beam (5) is two, and distributes between two crossbeams (4).

3. A corrosion resistant steel structure according to claim 1, wherein: a gasket is arranged between the top of the fixing frame (2) and the position where the bolt (3) penetrates through, and one end of the bolt (3) penetrates through the outside of the gasket.

4. A corrosion resistant steel structure according to claim 1, wherein: and a waterproof coating is arranged between the polyurethane coating layer (9) and the epoxy resin coating layer (8), and the waterproof coating is provided with a dual structure.

5. A corrosion resistant steel structure according to claim 1, wherein: the thickness of the chlorinated rubber finish paint (7) and the thickness of the polyurethane coating layer (9) are both zero point five microns.

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