Bearing structure with front fillet weld defects

By leaving a welded knot at the front corner of the welded load-bearing beam, and using the main and secondary baffles to limit and reinforce, the problem of difficulty in maintaining the consistency of weld defects in traditional welded load-bearing beams is solved, and the bending and torsional strength of the structure is improved.

CN222949202UActive Publication Date: 2025-06-06FUJIAN MINGTAI GRP CO LTD +7
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Patent Information

Application Number
CN202421946226.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-06
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Weld defects of traditional welded load-bearing beams, especially front corner weld defects (welding tumors), are difficult to maintain consistency, affecting the bending and torsional strength of the structure.

Method used

A load-bearing configuration with front corner weld defects is designed. By leaving a weld tumor at the front corners of the vertical column and the cross beam, and using the main and secondary baffles to limit the two sides of the weld tumor, the welding area between the weld tumor and the vertical column and the cross beam is increased, thereby strengthening the edge of the weld tumor and maintaining a regular state.

Benefits of technology

It effectively strengthens the firmness and safety of the weld tumor, improves the firmness, bending and torsional strength of the overall structure, and is especially suitable for auxiliary technical means for major projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building components, and particularly relates to a bearing structure with front fillet weld defects, which comprises a vertical column, two sides of the vertical column are respectively and fixedly provided with two main retaining sheets and a cross beam positioned between the two main retaining sheets, and welding intervals are reserved between the cross beam and the adjacent main retaining sheets. Auxiliary blocking pieces are fixed to the positions, close to the main blocking pieces, of the cross beams and are parallel to the main blocking pieces, welding intervals are reserved between the auxiliary blocking pieces and the vertical columns, cover plates are fixed to the outer sides of the auxiliary blocking pieces and the outer sides of the adjacent main blocking pieces, and the two sides of each cover plate are bent towards the corresponding vertical column and the corresponding adjacent cross beam respectively. Main folding edges are integrally installed on the sides, away from the vertical columns, of the main blocking pieces, the main folding edges are partially inserted into the bent positions of the adjacent cover plates, and auxiliary folding edges are fixed to the sides, away from the cross beams, of the auxiliary blocking pieces. The two sides of the weld beading are limited respectively, the welding area between the weld beading and the vertical column and the welding area between the weld beading and the cross beam are increased, the edge of the weld beading is reinforced conveniently, and the regular state is kept.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building components, and in particular relates to a load-bearing configuration with a front corner weld defect. Background Art

[0002] Welded load-bearing beam is a load-bearing structure widely used in steel structure buildings and bridge engineering. It is made by welding steel plates or other metal materials into specific shapes and sizes to bear and transfer loads. According to different shapes, welded load-bearing beams can be divided into T-beams, cross-beams, etc.

[0003] Traditional level 1, 2 and 3 welds only set specific limits for welding defects such as cracks, surface pores and surface slag inclusions, but do not set the size, quantity and location of weld bumps in weld defects. This results in the welding of welded load-bearing beams relying solely on the experience of welders, and its front corner weld defects, namely weld bumps, are difficult to maintain consistency.

[0004] When welding the load-bearing beam, triangular ribs are selectively added at the weld to connect the weld nodules to increase the bending and torsional strength of the load-bearing beam. However, the triangular ribs generally limit the weld nodules from both ends, making it difficult to contact the upper and lower edges of the weld nodules. In particular, when the span of the weld nodules on the load-bearing beam is large and the number is large, it is not convenient to strengthen the edges of the weld nodules. For this reason, we propose a load-bearing configuration with a front corner weld defect. Utility Model Content

[0005] The purpose of the utility model is to provide a load-bearing configuration containing a front corner weld defect, to limit the two sides of the weld nodule respectively, and to increase the welding area between the weld nodule and the vertical column and the crossbeam, so as to facilitate strengthening the edge of the weld nodule and maintaining a regular state.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A load-bearing configuration with a front corner weld defect comprises a vertical column, two main baffles and a crossbeam located between the two main baffles are fixed on both sides of the vertical column, a welding interval is reserved between the crossbeam and the adjacent main baffles, a secondary baffle is fixed at a position of the crossbeam close to the main baffle, the secondary baffles are parallel to the main baffles, and a welding interval is reserved between the secondary baffles and the vertical column. When erecting, the vertical column is first inserted into the soil layer, and concrete can be used for reinforcement, and then an ink line box is used to draw lines on both sides of the vertical column to find the correct Position, fix several main baffles to both sides of the vertical columns by gluing or seamless welding, and also fix several auxiliary baffles to both sides of the cross beam by gluing or seamless welding, leave a sufficiently large spacing between the two main baffles, and then align the cross beam with the spacing, weld at the front angles of the vertical columns and the cross beam, leave weld nodules, use the main baffles and auxiliary baffles to limit the two sides of the weld nodules respectively, and increase the welding area between the weld nodules and the vertical columns and cross beams, so as to strengthen the edges of the weld nodules and keep them regular.

[0008] A cover plate is fixed between the outer side of the auxiliary baffle and the outer side of the adjacent main baffle, and the two sides of the cover plate are bent toward the vertical column and the adjacent cross beam respectively. After the weld nodule is cooled, the cover plate can be fixedly connected to the outer sides of the adjacent main baffle and the auxiliary baffle by gluing or seamless welding to form a protective cover to cover the weld nodule. Although the complexity of the process steps is increased, the firmness and safety of the weld nodule are greatly enhanced, which has positive significance for the load-bearing configuration containing front corner weld defects, especially as an auxiliary technical means for extra-large projects, it is conducive to improving the firmness of the overall structure. Both ends of the weld nodule can be reinforced with triangular ribs.

[0009] The main baffle is integrally installed with a main folding edge on one side away from the vertical column. The main folding edge parts are inserted into the bending parts of the adjacent cover plates to increase the connection area between the main baffle and the adjacent cover plates, and the main folding edge is used to guide the cover plates to facilitate the rapid placement of the cover plates.

[0010] A secondary folding edge is fixed on one side of the secondary baffle away from the cross beam, and the secondary folding edge parts are inserted into the bending parts of the adjacent cover plates to increase the connection area between the secondary baffle plates and the adjacent cover plates, and the secondary folding edge is also used to guide the cover plates, further facilitating the rapid placement of the cover plates.

[0011] A plurality of transparent layers are installed through the middle of the cover plate, and the width of the transparent layers is smaller than the distance between adjacent main baffles and auxiliary baffles. After the cover plate is used to close the distance between the main baffle and the auxiliary baffle, the transparent layers are used to pass through the line of sight, so that subsequent welders can observe the weld nodules conveniently.

[0012] The gaps between the auxiliary baffles and the adjacent main baffles can be coated with filling glue, and the filling glue is tightly attached to the inner surfaces of the adjacent cover plates. Transparent silicone or resin is used as the filling glue to cover the weld nodules on the back of the cover plates, squeeze out excess air, and protect the weld nodules as an anti-rust layer, so as to extend the service life of the weld nodules.

[0013] The technical effects achieved by the utility model are:

[0014] The utility model discloses a load-bearing structure with a front corner weld defect. When building, the vertical column is first inserted into the soil layer, and concrete can be used for reinforcement. Then, an ink line box is used to draw lines on both sides of the vertical column to find the correct position. A plurality of main baffles are fixed to both sides of the vertical column by gluing or seamless welding, and a plurality of auxiliary baffles are also fixed to both sides of the cross beam by gluing or seamless welding. A sufficiently large spacing is left between the two main baffles, and then the cross beam is aligned with the spacing. The vertical column and the cross beam are welded at the front corners to leave a weld nodule. The main baffle and the auxiliary baffle are used to limit the two sides of the weld nodule respectively, and the welding area between the weld nodule and the vertical column and the cross beam is increased, so as to strengthen the edge of the weld nodule and maintain a regular state. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of a load-bearing configuration of the utility model containing a front fillet weld defect;

[0016] Figure 2 It is a bottom view of the cover plate of the utility model;

[0017] Figure 3 It is a top view of the main baffle of the utility model;

[0018] Figure 4 It is a top view of the auxiliary baffle of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Vertical column; 2. Main baffle; 3. Crossbeam; 4. Auxiliary baffle; 5. Cover plate; 6. Main folding edge; 7. Auxiliary folding edge; 8. Transparent layer. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0022] Embodiment 1:

[0023] like Figure 1-4As shown, a bearing configuration with a front corner weld defect comprises a vertical column 1, the vertical column 1 can be made of square steel pipe or I-shaped steel, two main baffles 2 and a crossbeam 3 located between the two main baffles 2 are fixed on both sides of the vertical column 1, welding intervals are reserved between the crossbeam 3 and the adjacent main baffles 2, auxiliary baffles 4 are fixed at the positions of the crossbeams 3 close to the main baffles 2, the auxiliary baffles 4 are parallel to the main baffles 2, welding intervals are reserved between the auxiliary baffles 4 and the vertical column 1, the vertical column 1, the main baffles 2, the crossbeam 3 and the auxiliary baffles 4 are cleaned before use and are free of rust. When building, the vertical column 1 is first inserted into the soil layer, and concrete can be used for reinforcement, and then an ink line box is used on the vertical column. Draw lines on both sides of the column 1 to find the correct position, fix several main baffles 2 to both sides of the vertical column 1 by gluing or seamless welding, and also fix several auxiliary baffles 4 to both sides of the cross beam 3 by gluing or seamless welding, leave a sufficiently large spacing between the two main baffles 2, and then align the cross beam 3 with the spacing, weld at the front angles of the vertical column 1 and the cross beam 3, leave a weld bead, use the main baffle 2 and the auxiliary baffle 4 to limit the two sides of the weld bead respectively, and increase the welding area between the weld bead and the vertical column 1 and the cross beam 3, so as to strengthen the edge of the weld bead and keep it regular. In this way, weld each front angle of the vertical column 1 and the cross beam 3 in turn.

[0024] The main baffle 2 and the auxiliary baffle 4 can be made of the same material as the crossbeam 3, and they can withstand the high temperature during welding. If the fixing method is to be glued, high temperature resistant glue can be selected, such as common organic high temperature glue. In this way, there is enough space between the main baffle 2 and the auxiliary baffle 4 for inserting the welding gun, and it is also convenient for sight to enter and see the front corner.

[0025] like Figure 1 and Figure 2 As shown, a cover plate 5 is fixed between the outer side of the auxiliary baffle 4 and the outer side of the adjacent main baffle 2. The cover plate 5 can be made of the same material as the cross beam 3. The two sides of the cover plate 5 are bent toward the vertical column 1 and the adjacent cross beam 3 respectively. After the weld is cooled, the cover plate 5 can be fixedly connected to the outer sides of the adjacent main baffle 2 and the auxiliary baffle 4 by gluing or seamless welding to form a protective cover to cover the weld. Although the complexity of the process steps is increased, the firmness and safety of the weld are greatly enhanced, which has positive significance for the load-bearing configuration containing front corner weld defects, especially as an auxiliary technical means for extra-large projects, which is conducive to improving the firmness of the overall structure. Both ends of the weld can be reinforced with triangular ribs. This technical solution is a prior art and is not shown in the figure.

[0026] like Figure 1 and Figure 3As shown, a main folding edge 6 is integrally installed on one side of the main baffle 2 away from the vertical column 1, and parts of the main folding edge 6 are inserted into the bending parts of the adjacent cover plates 5 to increase the connection area between the main baffle 2 and the adjacent cover plates 5, and the main folding edge 6 is used to guide the cover plates 5 to facilitate the rapid placement of the cover plates 5.

[0027] like Figure 1 and Figure 4 As shown, a secondary folding edge 7 is fixed on the side of the secondary baffle 4 away from the cross beam 3, and parts of the secondary folding edge 7 are inserted into the bending parts of the adjacent cover plates 5 to increase the connection area between the secondary baffle 4 and the adjacent cover plates 5, and the secondary folding edge 7 is also used to guide the cover plates 5, further facilitating the rapid placement of the cover plates 5.

[0028] like Figure 1 and Figure 1 As shown, a plurality of transparent layers 8 are installed through the middle of the cover plate 5. The transparent layer 8 can be made of transparent glass. The width of the transparent layer 8 is smaller than the distance between the adjacent main baffles 2 and the auxiliary baffles 4. After the cover plate 5 is used to close the interval between the main baffle 2 and the auxiliary baffle 4, the transparent layer 8 is used to pass through the line of sight, so that subsequent welding personnel can observe the weld nodules.

[0029] The working principle of the utility model is as follows: when building, the vertical column 1 is first inserted into the soil layer, and concrete can be used for reinforcement. Then, an ink line box is used to draw lines on both sides of the vertical column 1 to find the correct position. A plurality of main baffles 2 are fixed to both sides of the vertical column 1 by gluing or seamless welding, and a plurality of auxiliary baffles 4 are also fixed to both sides of the cross beam 3 by gluing or seamless welding. A sufficiently large spacing is left between the two main baffles 2, and then the cross beam 3 is aligned with the spacing. The vertical column 1 and the cross beam 3 are welded at the front angles, leaving a weld nodule. The main baffles 2 and the auxiliary baffles 4 are used to limit the two sides of the weld nodule respectively, and the welding area between the weld nodule and the vertical column 1 and the cross beam 3 is increased, so as to strengthen the edge of the weld nodule and maintain a regular state.

[0030] Embodiment 2:

[0031] The embodiment is basically the same as the first embodiment, except that further improvements are made to reduce the gaps left by the main baffle 2, the auxiliary baffle 4 and the cover plate 5 surrounding the weld nodules.

[0032] like Figure 1 As shown, the gaps between the auxiliary baffle 4 and the adjacent main baffle 2 can be coated with filling glue, and the filling glue is closely attached to the inner surface of the adjacent cover plate 5. Transparent silicone or resin is used as the filling glue to cover the weld nodule on the back of the cover plate 5, squeeze out excess air, and protect the weld nodule as an anti-rust layer, so as to extend the service life of the weld nodule.

[0033] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A load-bearing structure with a front fillet weld defect, comprising a vertical column (1), characterized in that: Two main baffles (2) and a crossbeam (3) located between the two main baffles (2) are fixed on both sides of the vertical column (1); a welding interval is reserved between the crossbeam (3) and adjacent main baffles (2); a secondary baffle (4) is fixed at a position of the crossbeam (3) close to the main baffle (2); the secondary baffles (4) are parallel to the main baffles (2); and a welding interval is reserved between the secondary baffles (4) and the vertical column (1).

2. A load-bearing configuration with a front fillet weld defect according to claim 1, characterized in that: A cover plate (5) is fixed between the outer side of the auxiliary baffle (4) and the outer side of the adjacent main baffle (2), and two sides of the cover plate (5) are bent toward the vertical column (1) and the adjacent crossbeam (3) respectively.

3. A load-bearing configuration with a front fillet weld defect according to claim 2, characterized in that: A main folding edge (6) is integrally mounted on one side of the main baffle (2) away from the vertical column (1), and parts of the main folding edge (6) are inserted into the bends of the adjacent cover plates (5).

4. A load-bearing configuration with a front fillet weld defect according to claim 2, characterized in that: A secondary folding edge (7) is fixed to the side of the secondary blocking piece (4) away from the cross beam (3), and parts of the secondary folding edge (7) are inserted into the bending part of the adjacent cover plate (5).

5. A load-bearing configuration with a front fillet weld defect according to claim 2, characterized in that: A plurality of transparent layers (8) are installed through the middle of the cover plate (5), and the width of the transparent layers (8) is smaller than the distance between adjacent main baffles (2) and auxiliary baffles (4).

6. A load-bearing configuration with a front fillet weld defect according to claim 2, characterized in that: The spaces between the auxiliary baffles (4) and the adjacent main baffles (2) are coated with filling glue, and the filling glue is tightly attached to the inner surfaces of the adjacent cover plates (5).