Multifunctional welding backboard

Abstract

The utility model discloses a multifunctional welding back plate, and relates to the technical field of welding processes, and the multifunctional welding back plate comprises a welding back plate main body of a strip-shaped structure; a first rectangular recess is formed in the middle of the bottom edge of the cross section of the welding backboard main body; one side of the top surface of the cross section of the welding back plate main body is provided with a first inclined surface, and the other side is provided with a first L-shaped notch; and the first inclined surface and the inner angle of the first L-shaped notch are arc-shaped. Through various welding back plate structures, different types of welding seam structures are adapted, and various welding requirements are met.

Description

Technical Field

[0001] The present application relates to the field of welding process technology, and in particular to a multifunctional welding backplane. Background Art

[0002] Currently, welds requiring full penetration often require a welding backing plate to support the weld pool. Different full penetration welds, such as I-type flat butt welds, V-type flat butt welds, T-type HV welds, and edge welds, require backing plates with different functions. Currently, specialized welding backing plates are available for each of these welds, and the specific backing plate selected depends on the weld type to achieve its desired function.

[0003] Therefore, to meet various welding needs, a multifunctional welding back plate is now provided. Summary of the Invention

[0004] In response to the defects existing in the prior art, the purpose of this application is to provide a multifunctional welding backplate that can adapt to different types of weld structures through various welding backplate structures to meet various welding needs.

[0005] In order to achieve the above objectives, the technical solution adopted by this application is:

[0006] In a first aspect, the present application provides a multifunctional welding backplate, the multifunctional welding backplate comprising:

[0007] Welded back plate body with strip structure;

[0008] A first rectangular recess is provided in the middle of the bottom edge of the cross section of the welding back plate body;

[0009] The top surface of the cross section of the welding back plate body is provided with a first inclined surface on one side and a first L-shaped notch on the other side; wherein,

[0010] The inner angles of the first inclined surface and the first L-shaped notch are arc-shaped.

[0011] Based on the above technical solution, the top edge and the bottom edge of the cross section of the welding back plate body are kept horizontal.

[0012] In a second aspect, the present application provides a multifunctional welding backplate, the multifunctional welding backplate comprising:

[0013] A first component, wherein the first component is a strip plate with an L-shaped cross section;

[0014] a second component, the second component being a strip plate having a rectangular cross section;

[0015] The third component is a strip plate with a right-angled trapezoidal cross section; wherein,

[0016] The first component, the second component and the third component are sequentially connected side by side;

[0017] The notch of the first component is referred to as a first L-shaped notch, and the inclined surface of the third component is referred to as a first inclined surface. The first L-shaped notch and the first inclined surface are respectively located on both sides of the top surface of the cross section of the assembly of the first component, the second component, and the third component.

[0018] The thicknesses of the first component, the second component, and the third component are configured such that a bottom surface of a cross section of a combination of the first component, the second component, and the third component forms a first rectangular recess;

[0019] The inner corners of the first rectangular recess and the first L-shaped notch are arc-shaped.

[0020] On the basis of the above technical solution, the bottom side of the cross section of the first component and the bottom side of the cross section of the third component are both kept horizontal and located in the same horizontal plane.

[0021] Based on the above technical solution, the top edge of the cross section of the second component remains horizontal.

[0022] In a third aspect, the present application provides a multifunctional welding backplate, the multifunctional welding backplate comprising:

[0023] Welded back plate body with strip structure;

[0024] The cross section of the welding back plate body is provided with three working parts at intervals;

[0025] The three working parts are respectively a first rectangular recess, a first inclined surface, and a first L-shaped notch; wherein,

[0026] The inner corners of the first rectangular recess and the first L-shaped notch are arc-shaped.

[0027] Based on the above technical solution, the top edge and the bottom edge of the cross section of the welding back plate body are kept horizontal.

[0028] Compared with the prior art, the advantages of this application are:

[0029] This application uses a variety of welding backplate structures to adapt to different types of weld structures and meet various welding needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0031] Figure 1 This is a schematic structural diagram of a multifunctional welding backplate according to an embodiment of the present application;

[0032] Figure 2 A structural schematic diagram of a cross section of a multifunctional welding back plate according to an embodiment of the present application;

[0033] Figure 3 This is a schematic diagram of the use of the multifunctional welding back plate of an embodiment of the present application for a V-shaped butt weld;

[0034] Figure 4 This is a schematic diagram of the use of the multifunctional welding back plate of an embodiment of the present application for a T-type HV weld;

[0035] Figure 5 This is a schematic diagram of the use of the multifunctional welding back plate for edge welding according to an embodiment of the present application;

[0036] Figure 6 Another structural schematic diagram of a cross section of a multifunctional welding back plate according to an embodiment of the present application;

[0037] In the picture:

[0038] 1. Welding back plate body; 10. First rectangular recess; 11. First inclined surface; 12. First L-shaped notch; A. First component; B. Second component; C. Third component. DETAILED DESCRIPTION

[0039] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0040] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0041] The embodiment of the present application provides a multifunctional welding back plate, which adapts to different types of weld structures through various welding back plate structures to meet various welding requirements.

[0042] To achieve the above technical effects, the overall idea of this application is as follows:

[0043] A multifunctional welding back plate, comprising:

[0044] A welded back plate body 1 of a strip structure;

[0045] A first rectangular recess 10 is provided in the middle of the bottom edge of the cross section of the welding back plate body 1;

[0046] The top surface of the cross section of the welding back plate body 1 is provided with a first inclined surface 11 on one side and a first L-shaped notch 12 on the other side; wherein,

[0047] The inner corners of the first inclined surface 11 and the first L-shaped notch 12 are arc-shaped.

[0048] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0049] First, see Figures 1 to 5 As shown, the present application provides a multifunctional welding backplate, which includes:

[0050] A welded back plate body 1 of a strip structure;

[0051] A first rectangular recess 10 is provided in the middle of the bottom edge of the cross section of the welding back plate body 1;

[0052] The top surface of the cross section of the welding back plate body 1 is provided with a first inclined surface 11 on one side and a first L-shaped notch 12 on the other side; wherein,

[0053] The inner corners of the first inclined surface 11 and the first L-shaped notch 12 are arc-shaped.

[0054] Furthermore, the top edge and the bottom edge of the cross section of the welding back plate body 1 are both kept horizontal.

[0055] In the embodiment of the present application, various welding backplate structures are used to adapt to different types of weld seam structures and meet various welding requirements.

[0056] Second, see Figure 6 As shown, the present application provides a multifunctional welding backplate, which includes:

[0057] A first component A, wherein the first component A is a strip plate with an L-shaped cross section;

[0058] A second component B, wherein the second component B is a strip plate with a rectangular cross section;

[0059] The third component C is a strip plate with a right-angled trapezoidal cross section; wherein,

[0060] The first component A, the second component B and the third component C are connected in parallel in sequence;

[0061] The notch of the first component A is referred to as a first L-shaped notch 12, and the inclined surface of the third component C is referred to as a first inclined surface 11. The first L-shaped notch 12 and the first inclined surface 11 are respectively located on both sides of the top surface of the cross section of the assembly of the first component A, the second component B, and the third component C.

[0062] The thicknesses of the first component A, the second component B, and the third component C are configured such that the bottom surface of the cross section of the assembly of the first component A, the second component B, and the third component C forms a first rectangular recess 10;

[0063] The inner corners of the first rectangular recess 10 and the first L-shaped notch 12 are arc-shaped.

[0064] In the embodiment of the present application, various welding backplate structures are used to adapt to different types of weld seam structures and meet various welding requirements.

[0065] Furthermore, the bottom side of the cross section of the first component A and the bottom side of the cross section of the third component C are both kept horizontal and located in the same horizontal plane.

[0066] Furthermore, the top edge of the cross section of the second component B remains horizontal.

[0067] Thirdly, see Figures 1 to 5 As shown, the present application provides a multifunctional welding backplate, which includes:

[0068] A welded back plate body 1 of a strip structure;

[0069] The cross section of the welding back plate body 1 is provided with three working parts at intervals;

[0070] The three working parts are the first rectangular recess 10, the first inclined surface 11, and the first L-shaped notch 12; wherein,

[0071] The inner corners of the first rectangular recess 10 and the first L-shaped notch 12 are arc-shaped.

[0072] Furthermore, the top edge and the bottom edge of the cross section of the welding back plate body 1 are both kept horizontal.

[0073] In the embodiment of the present application, various welding backplate structures are used to adapt to different types of weld seam structures and meet various welding requirements.

[0074] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0075] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0076] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A multifunctional welding back plate, characterized in that: The multifunctional welding back plate comprises: A welded back plate body (1) of a strip structure; A first rectangular recess (10) is provided in the middle of the bottom edge of the cross section of the welding back plate body (1); A first inclined surface (11) is provided on one side of the top surface of the cross section of the welding back plate body (1), and a first L-shaped notch (12) is provided on the other side; wherein, The inner angles of the first inclined surface (11) and the first L-shaped notch (12) are arc-shaped.

2. The multifunctional welding back plate according to claim 1, wherein: The top edge and the bottom edge of the cross section of the welding back plate body (1) are both kept horizontal.

3. A multifunctional welding back plate, characterized in that: The multifunctional welding back plate comprises: A first component (A), wherein the first component (A) is a strip plate having an L-shaped cross section; A second component (B), wherein the second component (B) is a strip plate having a rectangular cross section; The third component (C) is a strip plate with a right-angled trapezoidal cross section; wherein, The first component (A), the second component (B) and the third component (C) are connected in parallel in sequence; The notch of the first component (A) is referred to as a first L-shaped notch (12), and the inclined surface of the third component (C) is referred to as a first inclined surface (11). The first L-shaped notch (12) and the first inclined surface (11) are respectively located on both sides of the top surface of the cross section of the assembly of the first component (A), the second component (B) and the third component (C); The thicknesses of the first component (A), the second component (B) and the third component (C) are configured such that a bottom surface of a cross section of a combination of the first component (A), the second component (B) and the third component (C) forms a first rectangular recess (10); The inner corners of the first rectangular recess (10) and the first L-shaped notch (12) are arc-shaped.

4. The multifunctional welding back plate according to claim 3, wherein: The bottom side of the cross section of the first component (A) and the bottom side of the cross section of the third component (C) are both kept horizontal and located in the same horizontal plane.

5. The multifunctional welding back plate according to claim 3, wherein: The top edge of the cross section of the second component (B) remains horizontal.

6. A multifunctional welding back plate, characterized in that: The multifunctional welding back plate comprises: A welded back plate body (1) of a strip structure; The cross section of the welding back plate body (1) is provided with three working parts at intervals; The three working parts are respectively a first rectangular recess (10), a first inclined surface (11), and a first L-shaped notch (12); wherein, The inner corners of the first rectangular recess (10) and the first L-shaped notch (12) are arc-shaped.

7. The multifunctional welding back plate according to claim 6, characterized in that: The top edge and the bottom edge of the cross section of the welding back plate body (1) are both kept horizontal.

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