High-strength impact-resistant cold-drawn section steel

Abstract

The utility model relates to the technical field of cold-drawn section steel, and discloses high-strength impact-resistant cold-drawn section steel which comprises a cold-drawn section steel body, reinforcing ribs are welded to the top face and the bottom face of the cold-drawn section steel body at equal intervals, and a welding groove is formed in one end of the cold-drawn section steel body. And the other end of the cold-drawn section steel body is fixedly connected with a welding block. According to the high-strength impact-resistant cold-drawn section steel, through the arrangement of the reinforcing ribs and the reinforcing assemblies, when the high-strength impact-resistant cold-drawn section steel is used, the reinforcing ribs are machined on the cold-drawn section steel body, due to the fact that the material of a carbon fiber composite material is light, the overall weight superposition of the cold-drawn section steel body is reduced, and meanwhile the anti-fatigue performance and the high strength of the cold-drawn section steel body are enhanced; when the cold-drawn section steel is subjected to prolonged welding, the bending resistance between the two cold-drawn section steel bodies is improved by the reinforcing steel bars, so that the cold-drawn section steel has high strength and impact resistance, the phenomenon that the welding position is broken due to the fact that the cold-drawn section steel is subjected to external force is avoided, and the strength of the cold-drawn section steel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold-drawing shaped steel technical field especially relates to a high strength impact resistance cold-drawing shaped steel. BACKGROUND

[0002] Cold-drawing shaped steel is the steel of various section shapes and sizes by cold-drawing processing, and the cold-drawing shaped steel is also called cold-drawing steel, which can be divided into cold-drawing round steel, cold-drawing square steel, cold-drawing flat steel, cold-drawing hexagonal steel, cold-drawing special-shaped steel and the like, and in the modern architecture, mechanical manufacturing and engineering field, the cold-drawing shaped steel is widely used as an important structural material due to its high strength, high toughness and good processing performance.

[0003] The existing high strength impact resistance cold-drawing shaped steel needs to connect multiple cold-drawing shaped steels to meet different length requirements in actual use, but the port of the cold-drawing shaped steel is generally a flat cutting surface, the joint position is easy to deviate in the welding process, the welding difficulty is increased, and it is inconvenient to improve the welding precision and the strength of the overall joint. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] The utility model aims at providing a high strength impact resistance cold-drawing shaped steel to solve the problem of inconvenient improvement of welding precision and the strength of the overall joint in the background technology.

[0006] (II) Technical scheme

[0007] In order to realize the above object, the utility model discloses the following technical scheme: a high strength impact resistance cold-drawing shaped steel, including cold-drawing shaped steel body, the equal distance welding of the top surface and the bottom surface of cold-drawing shaped steel body has the reinforcing rib, the one end of cold-drawing shaped steel body is provided with the welding groove, the other end of cold-drawing shaped steel body is fixedly connected with the welding block, and the both sides of cold-drawing shaped steel body are fixedly connected with the reinforcing assembly.

[0008] The reinforcing assembly includes mounting piece A fixedly connected to the both sides of the cold-drawing shaped steel body, and the one end of the mounting piece A is connected with the reinforcing steel bar.

[0009] As a further scheme of the utility model, the material of the reinforcing rib is carbon fiber composite material, the carbon fiber composite material is lighter, reduces the overall weight of the cold-drawing shaped steel body, and improves the strength.

[0010] As a further scheme of the utility model, the surface of the reinforcing rib is fixedly connected with a protective strip, the material of the protective strip is wear-resistant rubber, the protective strip has certain buffering capacity and resistance, and the abrasion of the cold-drawing shaped steel body is reduced.

[0011] As a further scheme of the utility model, the material of the cold-drawn steel body is high-strength alloy steel (42CrMo), which is composed of carbon, silicon, manganese, sulfur, phosphorus, chromium and molybdenum.

[0012] As a further scheme of the utility model, the two ends of the reinforcing steel bar are threadedly connected with mounting caps, and the surfaces of the two ends of the reinforcing steel bar are sleeved with gaskets, so that the connection stability is facilitated to be increased.

[0013] As a further scheme of the utility model, the edges of the two sides of the cold-drawn steel body are welded with mounting pieces B, and one end of the mounting piece B is provided with a mounting hole, so that the mounting piece B is facilitated to be connected with the reinforcing steel bar.

[0014] As a further scheme of the utility model, the material of the welding block is high-strength alloy steel, and the welding block is matched with the welding groove, so that the welding block is facilitated to be mounted in the welding groove.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of high-strength impact-resistant cold-drawn steel, with following beneficial effects:

[0017] 1, the high-strength impact-resistant cold-drawn steel, by the setting of reinforcing rib and reinforcing component, in use, reinforcing rib is processed to cold-drawn steel body, because the material of carbon fiber composite material is lighter, reduce the overall weight of cold-drawn steel body superposition while enhancing the fatigue resistance and high-strength of cold-drawn steel body, when prolonging welding, the bending resistance between two cold-drawn steel bodies is increased by reinforcing steel, so that it can have high strength and impact resistance, avoid that cold-drawn steel is broken at welding place due to external force, improve the strength of cold-drawn steel.

[0018] 2, the high-strength impact-resistant cold-drawn steel, by the setting of welding groove and welding block, in use, to meet different length demand, the welding block of one cold-drawn steel is inserted into the inside of the welding groove of another cold-drawn steel, to reach the effect of quick positioning connecting port and increasing connecting port impact resistance, avoid that high-strength impact-resistant cold-drawn steel is joint position offset in welding process, affect processing efficiency, help to improve welding precision and the strength of overall joint. ACCURACY OF DRAWINGS

[0019] Fig. 1 It is overall structure schematic view of the utility model;

[0020] Fig. 2 It is overall split structure schematic view of the utility model;

[0021] Fig. 3 It is reinforcing component structure schematic view of the utility model;

[0022] Fig. 4 The reinforcing rib structure schematic view of the utility model.

[0023] In the figure: 1, cold-drawing steel body; 2, reinforcing rib; 3, welding groove; 4, welding block; 5, reinforcing assembly; 501, mounting piece A; 502, reinforcing steel bar; 6, protective strip; 7, mounting cap; 8, gasket; 9, mounting piece B. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of high-strength impact-resistant cold-drawing steel, including cold-drawing steel body 1, the top surface and bottom surface of cold-drawing steel body 1 are equidistantly welded with reinforcing rib 2, one end of cold-drawing steel body 1 is provided with welding groove 3, the other end of cold-drawing steel body 1 is fixedly connected with welding block 4, by the setting of welding groove 3 and welding block 4, in use, in order to meet different length demand, the welding block 4 of one cold-drawing steel is inserted into the inside of the welding groove 3 of another cold-drawing steel, to reach the effect of quick positioning connecting port and increasing connecting port impact resistance, avoid high-strength impact-resistant cold-drawing steel joint position excursion in welding process, affect processing efficiency, help to improve welding precision and the strength of overall joint, the two sides of cold-drawing steel body 1 are fixedly connected with reinforcing assembly 5;

[0026] Reinforcing assembly 5 includes mounting piece A 501 fixedly connected on the two sides of cold-drawing steel body 1, one end of mounting piece A 501 is connected with reinforcing steel bar 502, by the setting of reinforcing rib 2 and reinforcing assembly 5, in use, reinforcing rib 2 is processed to cold-drawing steel body 1, because the material of carbon fiber composite material is lighter, reduce the overall weight of cold-drawing steel body 1 while adding, enhance the fatigue resistance and high strength of cold-drawing steel body 1, when prolonging welding, the bending resistance between two cold-drawing steel bodies 1 is increased by reinforcing steel bar 502, so that it can have high strength and impact resistance, avoid that cold-drawing steel is broken at welding place due to external force, improve the strength of cold-drawing steel.

[0027] The material of reinforcing rib 2 is carbon fiber composite material, by the setting of reinforcing rib 2, the fatigue resistance and high strength of cold-drawing steel body 1 are increased, because the material of carbon fiber composite material is lighter, reduce the overall weight of cold-drawing steel body 1 while adding, improve strength;

[0028] The surface of the reinforcing rib 2 is fixedly connected with a protective strip 6, the material of the protective strip 6 is wear-resistant rubber, and the protective strip 6 is arranged, the wear-resistant rubber has certain buffering capacity and wear resistance, so that the wear of the cold-drawn steel body 1 is reduced during transportation or use;

[0029] The material of the cold-drawn steel body 1 is high-strength alloy steel (42CrMo), the cold-drawn steel body 1 is arranged, the high-strength alloy steel is composed of multiple components, and the high-strength alloy steel can maintain good strength and toughness in high-temperature and low-temperature environments, so that the high-strength alloy steel has high stress resistance and impact resistance;

[0030] The two ends of the reinforcing steel bar 502 are threadedly connected with mounting caps 7, and the surfaces of the two ends of the reinforcing steel bar 502 are sleeved with gaskets 8, so that the reinforcing steel bar 502 is conveniently mounted through the mounting caps 7 and the gaskets 8;

[0031] The edges of the two sides of the cold-drawn steel body 1 are welded with mounting pieces B 9, and one end of the mounting piece B 9 is provided with a mounting hole, so that the two cold-drawn steel bodies 1 are conveniently connected through the mounting piece B 9;

[0032] The material of the welding block 4 is high-strength alloy steel, the welding block 4 is matched with the welding groove 3, and the welding block 4 is arranged, so that the welding block 4 is conveniently connected with the welding groove 3, the welding process is simplified, and the production efficiency is improved;

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step is that in use, the reinforcing rib 2 is processed on the cold-drawn steel body 1, the material of the carbon fiber composite material is light, the overall weight of the cold-drawn steel body 1 is reduced, the fatigue resistance and the high strength of the cold-drawn steel body 1 are enhanced, and the reinforcing steel bar 502 is used to increase the bending resistance between the two cold-drawn steel bodies 1 during prolonged welding;

[0035] The second step is that in use, in order to meet different length requirements, the welding block 4 of one cold-drawn steel is inserted into the inside of the welding groove 3 of another cold-drawn steel.

[0036] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art;

[0037] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-strength impact-resistant cold drawn steel bar comprising a cold drawn steel bar body (1), characterised in that: The top surface and the bottom surface of the cold-drawn steel body (1) are welded with reinforcing ribs (2) equidistantly, one end of the cold-drawn steel body (1) is provided with a welding groove (3), the other end of the cold-drawn steel body (1) is fixedly connected with a welding block (4), and both sides of the cold-drawn steel body (1) are fixedly connected with reinforcing assemblies (5). The reinforcing assembly (5) comprises mounting pieces A (501) fixedly connected to both sides of the cold-drawn steel body (1), and one end of each mounting piece A (501) penetrates and is connected with a reinforcing steel bar (502).

2. The high-strength impact-resistant cold rolled steel strip of claim 1, wherein: The reinforcing ribs (2) are made of carbon fiber composite material.

3. The high-strength impact-resistant cold rolled steel strip of claim 1, wherein: The reinforcing ribs (2) are fixedly connected with protective strips (6) on the surface, and the protective strips (6) are made of wear-resistant rubber.

4. The high-strength impact-resistant cold rolled steel strip of claim 1, wherein: The cold-drawn steel body (1) is made of high-strength alloy steel (42CrMo).

5. The high-strength impact-resistant cold-formed steel of claim 1, wherein: Both ends of the reinforcing steel bar (502) are threadedly connected with mounting caps (7), and the surfaces of both ends of the reinforcing steel bar (502) are sleeved with gaskets (8).

6. The high-strength impact-resistant cold-formed steel of claim 1, wherein: The edges of both sides of the cold-drawn steel body (1) are welded with mounting pieces B (9), and one end of each mounting piece B (9) is provided with a mounting hole.

7. The high-strength impact-resistant cold-formed steel of claim 1, wherein: The welding block (4) is made of high-strength alloy steel, and the welding block (4) is matched with the welding groove (3).

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