Standard weld joint structure of steel frame

By using the construction methods of plug welds and splice welds, as well as the use of positioning components, the problem of inaccurate welding positions at steel frame weld joints was solved, the contact area was increased, the strength and weld firmness of the joints were improved, and the stability and safety of the steel frame structure were ensured.

CN223706723UActive Publication Date: 2025-12-23JINAN YONGFENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422511457.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-12-23
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Inaccurate welding positions at steel frame weld joints can lead to uneven stress distribution at the joints, small weld areas, and negatively impact the overall performance and strength of the structure.

Method used

The structure employs both plug-in welds and splice welds, and is equipped with positioning components, including extrusion plates, clamping plates, and threaded handles, to ensure accurate welding positions, increase the contact area, and improve the stress performance of the joint.

Benefits of technology

This improved the accuracy of welding positions and increased the welding area, thereby enhancing the strength of the joints and the robustness of the welds, and ensuring the stability and safety of the steel frame structure.

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Abstract

The utility model discloses a steel frame standard weld joint structure which comprises a frame cross beam, a frame longitudinal beam is arranged on the front side of the frame cross beam, angle plates are arranged at the rear ends of the two sides of the frame longitudinal beam, and an inserting weld joint is arranged at the contact position of the frame cross beam and the frame longitudinal beam. Splicing welding seams are arranged at the contact positions of the frame longitudinal beams, the angle plates and the frame transverse beams, and first inserting openings are formed in the rear sides of the frame longitudinal beams. The first inserting openings and the second inserting openings are used in cooperation, the contact area of the frame transverse beams and the frame longitudinal beams is increased, the frame transverse beams and the frame longitudinal beams are welded to form inserting welding seams, and meanwhile under the positioning effect of the positioning assemblies, the angle plates are welded to the included angles of the frame transverse beams and the frame longitudinal beams to form splicing welding seams; therefore, the frame cross beams and the frame longitudinal beams are stably connected, and the purposes of accurate welding position, large welding area and high strength can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure welding technical field, especially, relate to a kind of steel frame standard weld joint construction. BACKGROUND

[0002] In steel structure building, steel frame structure is a common and important structure form, and the joint construction of steel frame plays a vital role in the stability, safety and reliability of the whole structure, and the mode of weld connection is one of the commonly used connection modes in steel frame structure.

[0003] The steel frame weld joint construction may cause uneven stress on the joint due to inaccurate welding position in practical application, affecting the overall performance of the structure, and small welding area makes the strength of the joint insufficient, which is prone to damage under large load. Therefore, a steel frame standard weld joint construction is needed, which is equipped with an effective positioning assembly to facilitate construction operation, ensure accurate welding position and improve the stress performance of the joint. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel frame standard weld joint construction, which is equipped with an effective positioning assembly to facilitate construction operation, ensure accurate welding position and improve the stress performance of the joint, to solve the above technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of steel frame standard weld joint construction, comprising frame crossbeam: the front side of the frame crossbeam is provided with frame longitudinal beam, the rear end of the both sides of the frame longitudinal beam is provided with angle plate, the contact position of the frame crossbeam and frame longitudinal beam is provided with plug-in weld, the contact position of the frame longitudinal beam, angle plate and frame crossbeam is provided with splicing weld, the rear side of the frame longitudinal beam is provided with first socket, the front side of the frame crossbeam is provided with second socket matched with the first socket, the surface of the frame crossbeam is provided with positioning assembly.

[0006] Preferably, the positioning assembly includes an extrusion plate one on the rear side, an upper clamping plate is rotatably connected to the top of the extrusion plate one, a lower clamping plate is rotatably connected to the bottom of the extrusion plate one, and a clamping groove matched with the angle plate is formed in the front end of the opposite side of the upper clamping plate and the lower clamping plate.

[0007] Preferably, a positioning clamping piece is welded to the front side of the bottom of the upper clamping plate at both ends, and the bottom end of the positioning clamping piece is buckled on the front side of the bottom of the lower clamping plate.

[0008] Preferably, a threaded handle is threadedly connected to the rear side of the extrusion plate one, and the front end of the threaded handle penetrates through the front side of the frame crossbeam and is fixedly connected with an extrusion plate two.

[0009] Preferably, the front side of the second extruded plate is fixedly connected with a non-slip rubber pad, and the rear side of the frame cross beam is closely attached to the non-slip rubber pad.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses the cooperation of first socket and second socket is used, increases frame cross beam and frame longitudinal beam contact area and will frame cross beam and frame longitudinal beam weld and form the spliced weld, simultaneously under the positioning effect of positioning assembly, the corner board is welded in the included angle of frame cross beam and frame longitudinal beam and forms the spliced weld, makes frame cross beam and frame longitudinal beam stably connect, can reach the purpose that the welding position is accurate and the welding area is big, high strength,

[0012] 2, the utility model discloses the setting of positioning assembly, wherein the cooperation of upper clamping plate, lower clamping plate and clamping groove is positioned for the installation position of corner board, makes the corner board accurate welding in the center position of the included angle of frame cross beam and frame longitudinal beam, has improved the accuracy of corner board welding position,

[0013] 3, the utility model discloses the cooperation of extruded plate one, threaded handle and extruded plate two, makes upper clamping plate and lower clamping plate can stably hold the corner board in the included angle of frame cross beam and frame longitudinal beam, and then makes the surface of corner board and frame cross beam and frame longitudinal beam closely contact, improves the firmness after welding. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0016] Figure 2 It is the overhead schematic view of frame cross beam and frame longitudinal beam of one embodiment of the utility model;

[0017] Figure 3 It is the separation three-dimensional schematic view of frame cross beam and frame longitudinal beam of one embodiment of the utility model;

[0018] Figure 4 It is the three-dimensional explosion view of corner board and positioning assembly of one embodiment of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, frame cross beam, 2, frame longitudinal beam, 3, corner board, 4, spliced weld, 5, spliced weld, 6, first socket, 7, second socket, 8, positioning assembly, 81, extruded plate one, 82, upper clamping plate, 83, lower clamping plate, 84, clamping groove, 85, positioning clamping piece, 9, threaded handle, 10, extruded plate two. DETAILED DESCRIPTION

[0021] In the following, the embodiments of the steel frame standard weld joint structure of the present application will be described with reference to the accompanying drawings.

[0022] Figures 1-4 The steel frame standard weld joint structure of one embodiment of the present application is shown, which comprises a frame cross beam 1: the front side of the frame cross beam 1 is provided with a frame longitudinal beam 2, the rear end of both sides of the frame longitudinal beam 2 is provided with an angle plate 3, the contact position of the frame cross beam 1 and the frame longitudinal beam 2 is provided with a plug-in weld 4, the contact position of the frame longitudinal beam 2, the angle plate 3 and the frame cross beam 1 is provided with a splicing weld 5, the rear side of the frame longitudinal beam 2 is provided with a first socket 6, the front side of the frame cross beam 1 is provided with a second socket 7 matched with the first socket 6, the surface of the frame cross beam 1 is provided with a positioning assembly 8, the positioning assembly 8 comprises an extrusion plate one 81 located at the rear side, the rear side of the extrusion plate one 81 is threadedly connected with a threaded handle 9, the front end of the threaded handle 9 penetrates to the front side of the frame cross beam 1 and is fixedly connected with an extrusion plate two 10, the front side of the extrusion plate two 10 is fixedly connected with a non-slip rubber pad, the rear side of the frame cross beam 1 is closely attached to the non-slip rubber pad, through the cooperation of the extrusion plate one 81, the threaded handle 9 and the extrusion plate two 10, the upper clamping plate 82 and the lower clamping plate 83 can stably clamp the angle plate 3 at the included angle of the frame cross beam 1 and the frame longitudinal beam 2, and then the surface of the angle plate 3 is closely contacted with the frame cross beam 1 and the frame longitudinal beam 2, improving the firmness after welding, the top of the extrusion plate one 81 is rotatably connected with the upper clamping plate 82, the bottom of the extrusion plate one 81 is rotatably connected with the lower clamping plate 83, the front end of the opposite side of the upper clamping plate 82 and the lower clamping plate 83 is provided with a clamping groove 84 matched with the angle plate 3, the bottom of the upper clamping plate 82 is welded with a positioning clamping piece 85 at both ends of the front side, the bottom end of the positioning clamping piece 85 is buckled on the front side of the bottom of the lower clamping plate 83, through the setting of the positioning assembly 8, the cooperation of the upper clamping plate 82, the lower clamping plate 83 and the clamping groove 84 positions the installation position of the angle plate 3, so that the angle plate 3 is accurately welded at the center position of the included angle of the frame cross beam 1 and the frame longitudinal beam 2, improving the accuracy of the welding position of the angle plate 3.

[0023] Working principle: the utility model fortes, the user through the surface of frame crossbeam 1 and frame longitudinal beam 2 rear end are marked and cut, then the user will first socket 6 is engaged in the inner chamber of second socket 7, so that the welding area can be expanded, then the user to the connecting position of frame crossbeam 1 and frame longitudinal beam 2 are welded, form insertion joint 4, then the user will extrusion plate one 81 is placed in the rear side of frame crossbeam 1, and the upper clamping plate 82 and lower clamping plate 83 are engaged in the surface of frame longitudinal beam 2, extrude upper clamping plate 82, so that positioning clamping piece 85 is engaged in the bottom of lower clamping plate 83, then the user will angle plate 3 is engaged in the inner chamber of clamping groove 84 and rotates screw handle 9, screw handle 9 is forwardly threaded in the process of rotating, so that extrusion plate two 10 slides to the front side, until the front side of extrusion plate two 10 and the rear side of frame crossbeam 1 are in close contact, at this time, the surface of angle plate 3 is stably contacted with the surface of frame crossbeam 1 and frame longitudinal beam 2 under the pulling action of upper clamping plate 82 and lower clamping plate 83, then the user welds along the contact position of angle plate 3 and frame longitudinal beam 2, frame crossbeam 1, forms splicing weld 5, and the welding operation of frame crossbeam 1 and frame longitudinal beam 2 can be completed.

[0024] In conclusion: the steel frame standard weld joint structure, through the cooperation of first socket 6 and second socket 7, increases the contact area of frame crossbeam 1 and frame longitudinal beam 2 and welds frame crossbeam 1 and frame longitudinal beam 2 to form insertion joint 4, at the same time, under the positioning action of positioning assembly 8, angle plate 3 is welded at the included angle of frame crossbeam 1 and frame longitudinal beam 2 to form splicing weld 5, so that frame crossbeam 1 and frame longitudinal beam 2 are stably connected, that is, the purpose of accurate welding position, large welding area and high strength can be achieved.

Claims

1. A steel framed standard welded joint node construction, characterized by, The utility model relates to a frame crossbeam (1), the front side of frame crossbeam (1) is provided with frame longitudinal beam (2), the rear end of frame longitudinal beam (2) both sides is provided with angle plate (3), and the contact position of frame crossbeam (1) and frame longitudinal beam (2) is provided with the plug joint (4), the contact position of frame longitudinal beam (2), angle plate (3) and frame crossbeam (1) is provided with splicing weld (5), the rear side of frame longitudinal beam (2) is opened with first socket (6), the front side of frame crossbeam (1) is opened with second socket (7) compatible with first socket (6), the surface of frame crossbeam (1) is provided with positioning assembly (8).

2. The steel framed standard welded node construction of claim 1, wherein, The positioning assembly (8) includes an extrusion plate (81) on the rear side, a top portion of the extrusion plate (81) is rotatably connected to an upper clamping plate (82), a bottom portion of the extrusion plate (81) is rotatably connected to a lower clamping plate (83), and the front end of the opposite side of the upper clamping plate (82) and the lower clamping plate (83) is provided with a clamping groove (84) compatible with the angle plate (3).

3. The steel framed standard welded node construction of claim 2, wherein, The bottom portion of the front side of the upper clamping plate (82) is welded with a positioning clamping piece (85), and the bottom end of the positioning clamping piece (85) is buckled on the bottom portion of the front side of the lower clamping plate (83).

4. The steel framed standard welded node construction of claim 3, wherein, The rear side of the extrusion plate (81) is threadedly connected with a threaded handle (9), the front end of the threaded handle (9) penetrates through the front side of the frame crossbeam (1) and is fixedly connected with an extrusion plate (10).

5. The steel framed standard welded node construction of claim 4, wherein, The front side of the extrusion plate (10) is fixedly connected with a non-slip rubber pad, and the rear side of the frame crossbeam (1) is tightly attached to the non-slip rubber pad.

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