Pressure-resistant hollow cold-formed section steel

Abstract

The utility model relates to the technical field of cold-formed section steel, in particular to pressure-resistant hollow cold-formed section steel which comprises a hollow cold-formed section steel body and a reinforcing assembly, the reinforcing assembly is arranged in an inner cavity of the hollow cold-formed section steel body, and inserting grooves are evenly formed in the outer walls of the left side and the right side of the hollow cold-formed section steel body respectively. According to the pressure-resistant hollow cold-formed section steel, the positioning blocks and the inserting grooves are arranged in the pressure-resistant hollow cold-formed section steel, after the device is stacked, a rope is used for sequentially penetrating through the positions between the positioning blocks and the inserting grooves on the two sides of the hollow cold-formed section steel body, the rope is inserted into the inserting grooves, and therefore the pressure-resistant hollow cold-formed section steel is formed. And binding is carried out, and the advantage of carrying out positioning binding on the stacked hollow cold-formed section steel bodies is further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-bent steel, in particular to a pressure-resistant hollow cold-bent steel. Background Art

[0002] Hollow cold-formed steel is a light, thin-walled steel with an economical cross-section. It is mainly used to make light steel structures and is widely used in the fields of construction, railway vehicles, automobiles and ships. It is usually made of hot-rolled or cold-rolled strip steel as a blank and is bent into various cross-sectional shapes and sizes.

[0003] The outer wall of the existing hollow cold-formed steel is usually designed to be smooth, so when the hollow cold-formed steel is tied and fixed with ropes after being stacked, the ropes are prone to slipping, causing the stacked hollow cold-formed steel to be easily scattered during transportation. Therefore, a pressure-resistant hollow cold-formed steel is needed to improve the above problem. Utility Model Content

[0004] In order to solve the problem that the outer wall of the existing hollow cold-formed steel is usually designed to be smooth, so that when the hollow cold-formed steel is stacked and tied and fixed with ropes, the ropes are prone to slipping, causing the stacked hollow cold-formed steels to be easily scattered during transportation, the utility model provides a pressure-resistant hollow cold-formed steel to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pressure-resistant hollow cold-formed steel comprises a hollow cold-formed steel body and a reinforcement component. The reinforcement component is arranged in the inner cavity of the hollow cold-formed steel body. Through slots are evenly opened on the left and right outer walls of the hollow cold-formed steel body. Positioning blocks are installed between the two vertical side walls of the inner cavity of the through slot. The through slot is designed to be arc-shaped as a whole.

[0007] As a preferred solution of the utility model, the reinforcement component includes a support frame, and the support frame is symmetrically installed at the bottom of the inner cavity of the hollow cold-bent steel body.

[0008] As a preferred solution of the utility model, the support frame is in an "X" shape, the two ends of the two support frames close to each other are connected to each other, the two ends of the two support frames close to each other are respectively installed at the bottom and top of the inner cavity of the hollow cold-bent steel body, and the two ends of the two support frames far away from each other are respectively installed at the four inner corners of the hollow cold-bent steel body.

[0009] As a preferred solution of the utility model, a positioning plate is commonly installed in the middle of one side of the two support frames close to each other.

[0010] As a preferred solution of the utility model, connecting plates are respectively installed on one side of the middle part of the two support frames close to the inner wall of the hollow cold-bent steel body, and the two connecting plates are respectively installed on the inner wall of the hollow cold-bent steel body on one side away from the support frames.

[0011] As a preferred solution of the utility model, the connecting plate is located in the middle of the inner side wall of the hollow cold-bent steel body.

[0012] As a preferred solution of the utility model, a groove is provided at the center of the top surface of the hollow cold-formed steel body, and a clamping strip is installed at the middle of the bottom surface of the hollow cold-formed steel body.

[0013] As a preferred solution of the utility model, a clamping strip is clamped in the groove.

[0014] A method for using a pressure-resistant hollow cold-formed steel section, the specific steps of which are as follows:

[0015] Step 1:

[0016] Compared with the prior art, the utility model provides positioning blocks and through-slots in a pressure-resistant hollow cold-bent steel, so that after the device is stacked, ropes are used to sequentially pass through the positioning blocks and through-slots on both sides of each hollow cold-bent steel body and perform binding, thereby further achieving the benefit of positioning and binding the stacked hollow cold-bent steel bodies, and solving the problem that the outer wall of the existing hollow cold-bent steel is usually designed to be smooth, so that when the hollow cold-bent steel is tied and fixed with ropes after stacking, the ropes are easily slipped between the outer wall of the cold-bent steel body, causing the stacked hollow cold-bent steel to be easily scattered during transportation.

[0017] Compared with the prior art, the utility model arranges a reinforcement component in a pressure-resistant hollow cold-formed steel, thereby adding stress points to the outer walls of the four sides of the hollow cold-formed steel body, and divides the inner cavity of the hollow cold-formed steel body into multiple triangular areas, thereby enhancing the overall stress-bearing performance and pressure resistance of the hollow cold-formed steel body, solving the problem that the interior of the existing hollow cold-formed steel body is hollow, resulting in poor firmness, and when the bearing capacity is large, it is easy to cause the steel body to bend. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4It is a schematic diagram of the structure of the reinforcement component of the utility model.

[0022] In the figure: 1. hollow cold-bent steel body; 2. groove; 3. snap-in strip; 4. reinforcement assembly; 401. support frame; 402. connecting plate; 403. positioning plate; 5. positioning block; 6. slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example: See Figure 1-4 A pressure-resistant hollow cold-formed steel is shown, comprising a hollow cold-formed steel body 1 and a reinforcement component 4, wherein the reinforcement component 4 is arranged in the inner cavity of the hollow cold-formed steel body 1, and through slots 6 are evenly arranged on the outer walls on the left and right sides of the hollow cold-formed steel body 1, and a positioning block 5 is installed between the two vertical side walls of the inner cavity of the through slot 6, and the through slot 6 is designed to be arc-shaped as a whole;

[0025] Among them, the arc-shaped design of the through-slot 6 makes it easier for the rope to pass through between the positioning block 5 and the through-slot 6;

[0026] The hollow cold-formed steel body 1, the reinforcing assembly 4, the clamping strip 3 and the positioning block 5 are all made of steel structures.

[0027] In this embodiment, specific reference Figure 1-Figure 4 , the reinforcement component 4 includes a support frame 401, and the support frame 401 is symmetrically installed at the bottom of the inner cavity of the hollow cold-formed steel body 1;

[0028] The support frames 401 are in an "X" shape, and the two ends of the two support frames 401 close to each other are connected to each other. The two ends of the two support frames 401 close to each other are respectively installed at the bottom and top of the inner cavity of the hollow cold-formed steel body 1, and the two ends of the two support frames 401 far away from each other are respectively installed at the four inner corners of the hollow cold-formed steel body 1;

[0029] Among them, two support frames 401 provide additional support for the top and bottom middle of the inner cavity of the hollow cold-formed steel body 1, and the two support frames 401 support the four inner corners of the hollow cold-formed steel body 1 to enhance the pressure resistance of the hollow cold-formed steel body 1.

[0030] In this embodiment, specific reference Figure 1-Figure 4 A positioning plate 403 is installed in the middle of the two support frames 401 close to each other;

[0031] A connecting plate 402 is installed on one side of the middle of the two support frames 401 close to the inner wall of the hollow cold-formed steel body 1, and the two connecting plates 402 are installed on the inner wall of the hollow cold-formed steel body 1 away from the support frames 401;

[0032] The connecting plate 402 is located in the middle of the inner wall of the hollow cold-formed steel body 1;

[0033] The connecting plate 402 is used to support the inner walls on the left and right sides of the inner cavity of the hollow cold-formed steel body 1 to enhance the pressure resistance of the hollow cold-formed steel body 1;

[0034] The positioning plate 403 is used to divide the space between the two support frames 401 into triangles, so as to enhance the stability of the reinforcing component 4 .

[0035] In this embodiment, specific reference Figure 1 and Figure 2 A groove 2 is provided at the center of the top surface of the hollow cold-formed steel body 1, and a clamping strip 3 is installed at the middle of the bottom surface of the hollow cold-formed steel body 1; the clamping strip 3 is clamped in the groove 2;

[0036] When different hollow cold-formed steel bodies 1 are stacked up and down, the grooves 2 and the connecting strips 3 are connected to assist in the vertical stacking of the hollow cold-formed steel bodies 1 .

[0037] When transporting a pressure-resistant hollow cold-formed steel, the hollow cold-formed steel bodies 1 are horizontally placed in sequence, and then the clamping strips 3 on the bottom surface of the hollow cold-formed steel bodies 1 above the grooves 2 on the top surface of the hollow cold-formed steel bodies 1 are clamped for vertical stacking, and finally ropes are sequentially passed through the positioning blocks 5 and the through slots 6 on both sides of each hollow cold-formed steel body 1, and tied, thereby achieving the advantage of positioning and tying the stacked hollow cold-formed steel bodies 1, and solving the problem that the outer wall of the existing hollow cold-formed steel is usually designed to be smooth, so that when the hollow cold-formed steel is tied and fixed with ropes after stacking, the ropes are easy to slip between the outer wall of the cold-formed steel body 1, resulting in the stacked hollow cold-formed steel being easy to scatter during transportation;

[0038] When the hollow cold-formed steel body 1 is in use, the reinforcement component 4 adds stress points to the outer walls of the four sides of the hollow cold-formed steel body 1 and divides the inner cavity of the hollow cold-formed steel body 1 into multiple triangular areas, thereby enhancing the overall stress-bearing performance and pressure resistance of the hollow cold-formed steel body 1.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant hollow cold-formed steel, comprising a hollow cold-formed steel body (1) and a reinforcement component (4), characterized in that: A reinforcing component (4) is arranged in the inner cavity of the hollow cold-formed steel body (1), and through slots (6) are evenly arranged on the left and right outer walls of the hollow cold-formed steel body (1), and a positioning block (5) is installed between the two vertical walls of the inner cavity of the through slot (6), and the through slot (6) is designed to be arc-shaped as a whole.

2. The pressure-resistant hollow cold-formed steel according to claim 1, characterized in that: The reinforcement assembly (4) comprises a support frame (401), and the support frame (401) is symmetrically mounted on the bottom of the inner cavity of the hollow cold-bent steel body (1).

3. The pressure-resistant hollow cold-formed steel according to claim 2, characterized in that: The support frames (401) are in an "X" shape, and the two ends of the two support frames (401) that are close to each other are connected to each other. The two ends of the two support frames (401) that are close to each other are respectively installed at the bottom and top of the inner cavity of the hollow cold-formed steel body (1), and the two ends of the two support frames (401) that are far away from each other are respectively installed at the four inner corners of the hollow cold-formed steel body (1).

4. The pressure-resistant hollow cold-formed steel according to claim 3, characterized in that: A positioning plate (403) is installed in the middle of one side of the two support frames (401) close to each other.

5. The pressure-resistant hollow cold-formed steel according to claim 4, characterized in that: A connecting plate (402) is respectively installed on one side of the middle of the two support frames (401) close to the inner wall of the hollow cold-bent steel body (1), and a side of the two connecting plates (402) away from the support frames (401) is respectively installed on the inner wall of the hollow cold-bent steel body (1).

6. The pressure-resistant hollow cold-formed steel according to claim 5, characterized in that: The connecting plate (402) is located in the middle of the inner wall of the hollow cold-bent steel body (1).

7. The pressure-resistant hollow cold-formed steel according to claim 1, characterized in that: A groove (2) is provided at the centre of the top surface of the hollow cold-formed steel body (1), and a clamping strip (3) is installed at the middle of the bottom surface of the hollow cold-formed steel body (1).

8. The pressure-resistant hollow cold-formed steel according to claim 7, characterized in that: A clamping strip (3) is clamped in the groove (2).

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