CN210288692U

CN210288692U - Cold-formed steel with deformation resistance

Info

Publication number: CN210288692U
Application number: CN201920941276.8U
Authority: CN
Inventors: 华龙飞
Original assignee: Siyang Henglian Hardware Machinery Co ltd
Current assignee: Ailefen Cold Bending Technology Jiangsu Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-10
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a cold-formed steel with anti deformability, including the steel body, go up the steel body, down the steel body, connecting block, trapezoidal steel pipe, central steel pipe and steel sheet, it sets up to go up the steel body the surface of steel body, down the steel body sets up the bottom surface of steel body, the connecting block sets up the inner opening department of steel body, trapezoidal steel pipe sets up go up the steel body with down between the steel body, central steel pipe sets up the center department of steel body inner space, the steel sheet is being connected central steel pipe with the steel body, the beneficial effects of the utility model are that: this practical structure is simple novel, and the cost of manufacture is low, works as this practicality and applies to specific place, for example architectural equipment or bridge, and it has certain resistance to compression anti-deformation ability for cold-formed steel can not be easy because deformation damages, has reduced the potential safety hazard, practical safety, extensive applicability.

Description

Cold-formed steel with deformation resistance

Technical Field

The utility model relates to a relevant technical field of cold-formed steel specifically is a cold-formed steel with anti deformability.

Background

Cold-formed steel refers to finished steel products of various cross-sectional shapes that are bent from steel sheets or strip steel in a cold state. Cold-formed steel is an economical section light thin-walled steel material, also called steel cold-formed section or cold-formed section. The cold-formed steel is the main material for manufacturing light steel structures. It has various very thin, reasonable and complicated cross sections which can not be produced by hot rolling. Compared with hot-rolled section steel, under the condition of the same cross-sectional area, the turning radius can be increased by 50-60%, and the section inertia moment can be increased by 0.5-3.0 times, so that the material strength can be reasonably utilized; compared with a common steel structure, namely a steel structure made of traditional I-shaped steel, channel steel, angle steel and steel plates, the steel can be saved by about 30-50%.

Traditional cold-formed steel's structure is too simple, all is one shot forming basically, and when cold-formed steel was applied to building structure or bridge on, long-time, cold-formed steel took place deformation easily, can cause infrastructure's damage, also buried the hidden danger of safety when extravagant material, and the suitability is not wide, does not possess the security.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: because the structure of traditional cold-formed steel is too simple, all be one shot forming basically, when cold-formed steel was applied to building structure or bridge on, in the time of the time, cold-formed steel takes place deformation easily, can cause infrastructure's damage, has also buried the hidden danger of safety when extravagant material, and the suitability is not wide, does not possess the problem of security.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold-formed steel with anti deformability, includes the steel body, goes up the steel body, down the steel body, connecting block, trapezoidal steel pipe, central steel pipe and steel sheet, it sets up to go up the steel body the surface most of steel body, down the steel body sets up the bottom surface most of steel body, the connecting block sets up the interior mouth department of steel body, trapezoidal steel pipe sets up go up the steel body with down between the steel body, central steel pipe sets up the center department of steel body inner space, the steel sheet is being connected central steel pipe with the steel body.

Preferably, the trapezoid steel pipes are arranged in a plurality of closely arranged and have the same size and structure.

Preferably, four steel plates are arranged, and the four steel plates are identical in size and structure.

Preferably, the steel plate, the central steel pipe and the steel body are fixedly connected in a welding mode.

(III) advantageous effects

The utility model provides a cold-formed steel with anti deformability possesses following beneficial effect:

(1) the utility model provides a cold-formed steel with anti deformation performance, has solved because traditional cold-formed steel's structure is too simple, all is one shot forming basically, when cold-formed steel was applied to on building structure or the bridge, and long-time, cold-formed steel takes place deformation easily, can cause infrastructure's damage, has also buried the hidden danger of safety when extravagant material, and the suitability is not wide, does not possess the problem of security.

(2) Trapezoidal steel pipe is provided with a plurality of, inseparable range between the trapezoidal steel pipe of a plurality of, and the big small structure of the trapezoidal steel pipe of a plurality of is the same, trapezoidal has very strong steadiness ability, set up trapezoidal steel pipe between the last steel body and the lower steel body and make the bulk strength of steel body promote, can effectually make the steel body possess the ability of resistance to compression, the big small structure of trapezoidal steel pipe is the same, make and bear the more balanced even that comes from outside pressure between each trapezoidal steel pipe, the steel body bears the more balanced even that comes from outside pressure promptly, be difficult for causing the damage.

(3) The steel sheet is provided with four to the big or small structure of four steel sheets is the same, makes the stable in structure of the steel body, and four steel sheets are also very stable to the support of the steel body, make the steel body keep better equilibrium, and are stable in the use.

(4) The steel plate is fixedly connected with the central steel pipe and the steel body in a welding mode, so that the steel plate is stably connected with the central steel pipe and the steel body, the overall structure of the steel body is stable, and the stability of the steel body in the using process is ensured.

Drawings

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

FIG. 2 is a schematic view of the structure of the trapezoidal steel tube of the present invention;

a is a section view of a trapezoidal steel pipe in a steel body;

in the figure: 1-steel body, 2-upper steel body, 3-lower steel body, 4-connecting block, 5-trapezoidal steel pipe, 6-central steel pipe and 7-steel plate.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a cold-formed steel with anti deformability, including the steel body 1, go up the steel body 2, down the steel body 3, connecting block 4, trapezoidal steel pipe 5, central steel pipe 6 and steel sheet 7, it sets up at the most surperficial of steel body 1 to go up the steel body 2, down the steel body 3 sets up at the bottom surface of steel body 1, connecting block 4 sets up the interior mouth department at steel body 1, trapezoidal steel pipe 5 sets up at last steel body 2 and down between the steel body 3, central steel pipe 6 sets up the center department at 1 inner space of steel body, steel sheet 7 is connecting central steel pipe 6 and steel body 1.

The trapezoidal steel pipes 5 are arranged in a plurality of numbers, the trapezoidal steel pipes 5 are closely arranged, the trapezoidal steel pipes 5 are identical in size and structure, the trapezoidal steel pipes have strong stability, the trapezoidal steel pipes 5 are arranged between the upper steel body 2 and the lower steel body 3, so that the overall strength of the steel body 1 is improved, the steel body 1 can be effectively enabled to have pressure resistance, the trapezoidal steel pipes 5 are identical in size and structure, pressure from the outside is borne by each trapezoidal steel pipe 5 more uniformly, namely the steel body 1 bears the pressure from the outside more uniformly, damage is not easily caused, four steel plates 7 are arranged, the four steel plates 7 are identical in size and structure, the steel body 1 is stable in structure, the four steel plates 7 are also stable in supporting the steel body 1, the steel body 1 keeps good balance and stable in use, the steel plates 7 are fixedly connected with the central steel pipe 6 and the steel body 1 in a welding mode, the steel plate 7, the central steel pipe 6 and the steel body 1 are stably connected, so that the overall structure of the steel body 1 is stable, and the stability of the steel body in the using process is ensured.

The working principle is as follows: referring to fig. 1 to 2, the trapezoid steel pipes 5 are disposed between the upper steel body 2 and the lower steel body 3, and the trapezoids have strong stability, so that the steel body 1 has certain pressure resistance due to the close arrangement of the trapezoid steel pipes 5, and the upper portion of the steel body 1 is not easily deformed, and the four steel plates 7 are connected to the central steel pipe 6 and the inner side of the steel body 1, so as to support the whole steel body 1, and also can be regarded as the inner space of the steel body 1 being in four triangular structures, which is very stable, and cannot be easily deformed when being subjected to external force.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cold-formed steel with deformation resistance ability which characterized in that: including the steel body (1), go up the steel body (2), down the steel body (3), connecting block (4), trapezoidal steel pipe (5), central steel pipe (6) and steel sheet (7), it sets up to go up the steel body (2) the surface of steel body (1), down the steel body (3) set up the bottommost face of steel body (1), connecting block (4) set up the internal orifice department of steel body (1), trapezoidal steel pipe (5) set up go up steel body (2) with down between the steel body (3), central steel pipe (6) set up the center department of steel body (1) inner space, steel sheet (7) are being connected central steel pipe (6) with steel body (1).

2. A cold-formed steel section having deformation resistance according to claim 1, characterized in that: the steel tube ladder is characterized in that the trapezoid steel tubes (5) are arranged in a plurality of closely arranged trapezoid steel tubes (5), and the trapezoid steel tubes (5) are identical in size and structure.

3. A cold-formed steel section having deformation resistance according to claim 1, characterized in that: the number of the steel plates (7) is four, and the four steel plates (7) are identical in size and structure.

4. A cold-formed steel section having deformation resistance according to claim 1, characterized in that: the steel plate (7) is fixedly connected with the central steel pipe (6) and the steel body (1) in a welding mode.