CN210624138U

CN210624138U - High-strength cold-formed steel

Info

Publication number: CN210624138U
Application number: CN201921034095.3U
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: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-26
Anticipated expiration: 2029-07-04

Abstract

A high-strength cold-formed steel comprising: shaped steel body and two supporting component, shaped steel body includes: a bottom plate, be equipped with the recess at the middle part of bottom plate, respectively be equipped with a long riser in the both sides of bottom plate, all extend the roof relatively on the top of two long risers, one side at the roof of both sides near the center of bottom plate all extends short riser downwards, short riser below in both sides all is equipped with a horizontal first U-shaped plate, supporting component is including the horizontal second U-shaped plate that sets up that is located the upper end, the second U-shaped plate is by second U-shaped roof, second U-shaped riser and second U-shaped bottom plate constitute, the connecting plate of the continuous slope in the second U-shaped bottom plate outside, the below of connecting plate bottom is passed through arc connecting plate and is connected a supporting riser, the lower extreme level of supporting riser is equipped with a supporting baseplate, the utility model discloses a shaped steel is through under two supporting plate's support, the effectual bending resistance who strengthens shaped steel, has strengthened bearing capacity moreover greatly.

Description

High-strength cold-formed steel

Technical Field

The utility model relates to a cold-formed steel technical field specifically is a high strength cold-formed steel.

Background

The cold-formed steel refers to finished steel products with various section shapes which are formed by bending steel plates or strip steel in a cold state, the cold-formed steel is economical section light thin-wall steel, also called steel cold-formed section or cold-formed section, the cold-formed steel is a main material for manufacturing a light steel structure, and the cold-formed steel has various ultra-thin sections which cannot be produced by hot rolling and have reasonable and complex shapes.

Along with the development of our society, the use amount of steel is more and more big, simultaneously the requirement to steel performance is also constantly improved, because in many application occasions, use solid steel can greatly increase the waste of material, consequently need optimize the steel structure, thereby find the balance between performance and steel use amount, because the restriction of our past industrial production ability, the general adoption of our country is the shaped steel simple in structure such as I type, square, C type, because the structure of this type of steel is too simple, make them be difficult to satisfy the complicated atress demand of various use occasions, consequently design research and development novel shaped steel that the structure is more stable has become the demand of market, has brought a high strength cold-formed steel for this reason.

Disclosure of Invention

The utility model aims at providing a high strength cold-formed steel just in order to solve above-mentioned problem reaches the effect of gaining in strength.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a high-strength cold-formed steel comprising: the steel section comprises a steel section body and two supporting assemblies, wherein the two supporting assemblies are symmetrically arranged in the steel section body;

the section steel body includes: the bottom plate is provided with a groove in the middle, two long vertical plates are respectively arranged on two sides of the bottom plate, top ends of the two long vertical plates oppositely extend out of the center of the bottom plate, short vertical plates downwards extend out of one side, close to the center of the bottom plate, of the top plates on two sides, a transverse first U-shaped plate is arranged below the short vertical plates on two sides, the two first U-shaped plates are axially symmetrically arranged relative to the center and are both opened outwards, each first U-shaped plate is composed of a first U-shaped top plate, a first U-shaped vertical plate and a first U-shaped bottom plate, and the short vertical plates are connected with the first U-shaped top plates on the same side through arc-shaped connecting plates;

the supporting assembly comprises a second U-shaped plate which is transversely arranged at the upper end and consists of a second U-shaped top plate, a second U-shaped vertical plate and a second U-shaped bottom plate, the outer side of the second U-shaped bottom plate is connected with an inclined connecting plate, the lower part of the bottom end of the connecting plate is connected with a supporting vertical plate through an arc-shaped connecting plate, and the lower end of the supporting vertical plate is horizontally provided with a supporting bottom plate;

the second U-shaped plates on two sides are clamped in the grooves of the first U-shaped plates on the same side, the supporting vertical plates on two sides are respectively abutted against the long vertical plates on the same side, and the supporting bottom plates on two sides are abutted against the upper surfaces of the bottom plates.

Preferably, the section steel body and the support component are integrally formed in a bending mode.

Preferably, the lower surfaces of the two first U-shaped bottom plates are abutted against the upper surface of the groove bottom of the groove.

Preferably, the short vertical plate and the long vertical plate are arranged in parallel, and the first U-shaped vertical plate and the second U-shaped vertical plate are both arranged in parallel with the long vertical plate.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a shaped steel is under through the support of two backup pads to the effectual bending resistance who strengthens shaped steel has strengthened bearing capacity moreover greatly, compares in C shaped steel and has obvious performance advantage under equal steel volume.

Drawings

Fig. 1 is a schematic structural view of the utility model;

fig. 2 is a schematic structural view of the support assembly of the present invention;

in the figure: 1-a section steel body, 11-a long vertical plate, 12-a bottom plate, 13-a first U-shaped bottom plate, 14-a groove, 15-a first U-shaped vertical plate, 16-a first U-shaped top plate, 17-a short vertical plate and 18-a top plate;

2-supporting component, 21-second U-shaped top plate, 22-second U-shaped vertical plate, 23-second U-shaped bottom plate, 24-connecting plate, 25-supporting bottom plate and 26-supporting vertical plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that, in the following description, the words "front", "back", "left", "right", "upper" and "lower" are used, the words "left", "right", "upper" and "lower" refer to directions in the drawings, the words "front" and "back" refer to directions toward or away from the geometric center of a specific component, respectively, and in combination with the drawings in the embodiments of the present invention, the technical solution in the embodiments of the present invention is clearly and completely described, it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments.

Example 1

Referring to fig. 1 to 2, a high strength cold-formed steel is composed of a steel body 1 and two supporting components 2, the steel body 1 and the supporting components 2 are integrally formed by bending, the two supporting components 2 are symmetrically arranged inside the steel body 1, and the following description is provided for the specific structure:

the section steel body 1 includes: a bottom plate 12, be equipped with recess 14 in the middle part of bottom plate 12, respectively be equipped with a long riser 11 in the both sides of bottom plate 12, all extend roof 18 to the center of bottom plate 12 relatively at the top of two long risers 11, all extend short riser 17 downwards in the roof 18 of both sides near the one side of the center of bottom plate 12, short riser 17 below at both sides all is equipped with a horizontal first U-shaped board, two relative centers of first U-shaped board become the axial symmetry and set up and all open the outside, first U-shaped board comprises first U-shaped roof 16, first U-shaped riser 15 and first U-shaped bottom plate 13, short riser 17 is connected with the first U-shaped roof 16 of homonymy through the arc connecting plate.

The supporting component 2 comprises a second U-shaped plate which is arranged at the upper end and transversely arranged, the second U-shaped plate is composed of a second U-shaped top plate 21, a second U-shaped vertical plate 22 and a second U-shaped bottom plate 23, the outer side of the second U-shaped bottom plate 23 is connected with a tilted connecting plate 24, the lower part of the bottom end of the connecting plate 24 is connected with a supporting vertical plate 26 through an arc-shaped connecting plate, and the lower end of the supporting vertical plate 26 is horizontally provided with a supporting bottom plate 25.

The second U-shaped plates on both sides are clamped in the grooves of the first U-shaped plates on the same side, the supporting vertical plates 26 on both sides are respectively abutted against the long vertical plates 11 on the same side, and the supporting bottom plates 25 on both sides are abutted against the upper surface of the bottom plate 12.

Wherein, the lower surfaces of the two first U-shaped bottom plates 13 are abutted against the upper surface of the groove bottom of the groove 14, so as to play a better supporting role and form a whole.

And short riser 17 and long riser 11 parallel arrangement, first U-shaped riser 15 and second U-shaped riser 22 all with long riser 11 parallel arrangement, form a similar rectangular outer frame body, convenient to use.

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. A high-strength cold-formed steel, characterized by comprising: the section steel comprises a section steel body (1) and two supporting assemblies (2), wherein the two supporting assemblies (2) are symmetrically arranged inside the section steel body (1);

the section steel body (1) comprises: the bottom plate (12) is provided with a groove (14) in the middle of the bottom plate (12), two long vertical plates (11) are arranged on two sides of the bottom plate (12), top ends of the two long vertical plates (11) oppositely extend out of a top plate (18) towards the center of the bottom plate (12), short vertical plates (17) downwards extend out of one sides, close to the center of the bottom plate (12), of the top plates (18) on the two sides, a transverse first U-shaped plate is arranged below the short vertical plates (17) on the two sides, the two first U-shaped plates are axially symmetrically arranged relative to the center and are open outwards, each first U-shaped plate is composed of a first U-shaped top plate (16), a first U-shaped vertical plate (15) and a first U-shaped bottom plate (13), and the short vertical plates (17) are connected with the first U-shaped top plates (16) on the same side through arc-shaped connecting plates;

the supporting assembly (2) comprises a second U-shaped plate which is transversely arranged at the upper end and consists of a second U-shaped top plate (21), a second U-shaped vertical plate (22) and a second U-shaped bottom plate (23), the outer side of the second U-shaped bottom plate (23) is connected with an inclined connecting plate (24), the lower part of the bottom end of the connecting plate (24) is connected with a supporting vertical plate (26) through an arc-shaped connecting plate, and the lower end of the supporting vertical plate (26) is horizontally provided with a supporting bottom plate (25);

the second U-shaped plates on two sides are clamped in the grooves of the first U-shaped plates on the same side, the supporting vertical plates (26) on two sides are respectively abutted against the long vertical plates (11) on the same side, and the supporting bottom plates (25) on two sides are abutted against the upper surface of the bottom plate (12).

2. A high-strength cold-formed steel according to claim 1, characterized in that: the section steel body (1) and the supporting component (2) are integrally formed in a bending mode.

3. A high-strength cold-formed steel according to claim 1, characterized in that: the lower surfaces of the two first U-shaped bottom plates (13) are abutted against the upper surface of the bottom of the groove (14).

4. A high-strength cold-formed steel according to claim 1, characterized in that: the short vertical plate (17) and the long vertical plate (11) are arranged in parallel, and the first U-shaped vertical plate (15) and the second U-shaped vertical plate (22) are arranged in parallel with the long vertical plate (11).