Steel structure welding clamp

The two first L-shaped baffles are hinged together by the cooperation of the set support shaft and connecting plate. The angle between the two first L-shaped baffles is adjustable to meet the fixing requirements of different angles between the two steel structures, thereby improving the accuracy and stability of welding.

CN223762538UActive Publication Date: 2026-01-06BEIJING MUNICIPAL CONSTR
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Patent Information

Application Number
CN202520290106.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing welding fixtures are insufficient to meet the fixing requirements of two steel structures at different angles, affecting welding accuracy and stability.

Method used

A steel structure welding fixture was designed. By cooperating with the support shaft and the connecting plate, two first L-shaped baffles are hinged together. The angle is confirmed by the scale ring, so as to achieve the adjustment and accurate fixation of the angle.

Benefits of technology

The achievement of high efficiency indicates that it has solved the problems that existing technologies can achieve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure welding clamp, and relates to the field of welding clamps, the steel structure welding clamp comprises a graduated ring, the outer surface of the graduated ring is fixedly sleeved with a fixed plate, the outer surface of the graduated ring is slidably sleeved with a sliding plate, and the top of the sliding plate and the top of the fixed plate are both fixedly connected with first L-shaped baffles; one end of each first L-shaped baffle is fixedly connected with a connecting plate, a supporting shaft is connected between the two connecting plates in a penetrating mode, and clamping assemblies are arranged on the two first L-shaped baffles. The supporting shaft and the connecting plate are arranged, the two first L-shaped baffles are hinged together through mutual cooperation of the supporting shaft and the connecting plate, the angle between the two first L-shaped baffles can be adjusted, the fixing requirement of different angles between the two steel structures is met, angle confirmation is conducted through the graduated ring when the two first L-shaped baffles are adjusted, and the angle can be adjusted conveniently. The accuracy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding fixture, specifically, relate to a steel structure welding fixture. BACKGROUND

[0002] With the rapid development of modern building and mechanical manufacturing industry, steel structure is widely used because of its high strength, light weight, construction speed and other advantages, especially in large public facilities and landscape construction projects, such as steel structure canopy, this structure form is more favored because of its unique modeling and good supporting performance, steel structure canopy is usually composed of multiple steel members, which need to be connected through accurate welding process to ensure the stability and safety of the whole structure.

[0003] In the manufacturing process of steel structure canopy, welding as an important connecting method plays a vital role, the position of steel member can be fixed through welding fixture to prevent movement or deformation during welding, so as to ensure the accuracy and stability of welding, then the existing fixture angle is fixed, it is difficult to meet the fixing demand of different angles between two steel structures. Therefore, we improve it and propose a steel structure welding fixture. SUMMARY

[0004] The utility model aims at: aiming at the problem that the fixture angle is fixed, it is difficult to meet the fixing demand of different angles between two steel structures.

[0005] In order to realize the above-mentioned utility model purposes, the utility model provides a steel structure welding fixture to improve the above-mentioned problems.

[0006] The application is as follows:

[0007] A steel structure welding fixture, including scale circle, the outer surface of scale circle is fixedly sleeved with fixed plate, the outer surface of scale circle is slidably sleeved with sliding plate, the top of sliding plate and fixed plate is fixedly connected with first L shaped baffle, one end of two first L shaped baffles is fixedly connected with connecting plate, support shaft is connected between two connecting plates, clamping assembly is arranged on two first L shaped baffles.

[0008] As the preferred technical scheme of the application, the clamping assembly includes the second L shaped baffle fixedly installed on the side, away from the connecting plate, of the first L shaped baffle, and the first hand screw bolt is threadedly connected to the second L shaped baffle.

[0009] As the preferred technical scheme of the application, the outer surface of the support shaft is connected with the connecting plate through a bearing.

[0010] The bottom of the sliding plate is provided with a fastener, and the fastener is used for fixing the position of the sliding plate.

[0011] The fastener comprises a second hand bolt which is screwed on the bottom of the sliding plate, and one end of the second hand bolt penetrates through the sliding plate and contacts the bottom of the scale ring.

[0012] The support shaft and the bottom of the fixed plate are provided with a support, and the support is used for supporting the support shaft and the fixed plate.

[0013] The support comprises a support rod which is fixedly installed on the bottom of the fixed plate, and the bottom of the support rod is fixedly connected with a support base.

[0014] The bottom of the support shaft is fixedly connected with a support frame, and the support frame is fixedly connected with the inner wall of the support base.

[0015] The two first L-shaped baffles are provided with an auxiliary support at one end away from the support shaft.

[0016] The auxiliary support comprises a support table which is located at one end of the first L-shaped baffle away from the support shaft, and the bottom of the support table is installed with a plurality of rollers.

[0017] Compared with the prior art, the steel structure welding clamp has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] In order to solve the problem that the angle of the clamp is fixed and it is difficult to meet the fixing requirements of different angles between two steel structures, the support shaft and the connecting plate are arranged to hinge the two first L-shaped baffles together, the angle between the two first L-shaped baffles is adjustable, the fixing requirements of different angles between two steel structures are met, and the accuracy is improved when the angle between the two first L-shaped baffles is adjusted by relying on the scale ring. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The steel structure welding clamp provided by the present application is shown in the structural diagram;

[0021] Figure 2 The sliding plate of the steel structure welding clamp provided by the present application is shown in the bottom view structural diagram;

[0022] Figure 3 The steel structure welding clamp provided by the present application is shown in the structural diagram;

[0023] Figure 4 The steel structure welding fixture provided in the present application is shown in the structure diagram in use.

[0024] The figures are marked as:

[0025] 1, scale ring; 101, support shaft; 102, connecting plate; 103, first L-shaped baffle; 104, fixed plate; 105, sliding plate; 106, second L-shaped baffle; 107, first hand screw bolt; 108, support frame; 109, support rod; 110, support base; 111, second hand screw bolt; 2, support table; 201, roller. DETAILED DESCRIPTION

[0026] In order to make the person skilled in the art better understand the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor shall belong to the scope of protection of the present application.

[0027] As described in the background, in the manufacturing process of the steel structure canopy, welding as an important connection method plays a crucial role. The position of the steel member can be fixed by the welding fixture to prevent movement or deformation during welding, thereby ensuring the accuracy and stability of welding. However, the existing fixture angle is fixed, which is difficult to meet the fixing needs of different angles between two steel structures.

[0028] In order to solve this technical problem, the present application provides a steel structure welding fixture.

[0029] Specifically, please refer to Figures 1-4 The steel structure welding fixture specifically comprises:

[0030] The outer surface of the scale ring 1 is fixedly sleeved with a fixed plate 104, and the outer surface of the scale ring 1 is slidably sleeved with a sliding plate 105. The top of the sliding plate 105 and the fixed plate 104 is fixedly connected with a first L-shaped baffle 103. One end of the two first L-shaped baffles 103 is fixedly connected with a connecting plate 102. The two connecting plates 102 are connected with a support shaft 101. The two first L-shaped baffles 103 are provided with a clamping assembly.

[0031] The steel structure welding clamp provided by the utility model, the support shaft 101 and the connecting plate 102 are cooperated to hinge two first L-shaped baffles 103 together, the angle between the two first L-shaped baffles 103 can be adjusted, the fixing requirement of different angles between two steel structures is met, and the angle is confirmed by the scale ring 1 when the two first L-shaped baffles 103 are adjusted, and the accuracy is improved.

[0032] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0033] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0034] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0035] Embodiment 1, please refer to Figures 1-4 A steel structure welding clamp, including scale ring 1, the outer surface of scale ring 1 is fixedly provided with fixed plate 104, the outer surface of scale ring 1 is slidably provided with sliding plate 105, the top of sliding plate 105 and fixed plate 104 is fixedly connected with first L-shaped baffle 103, one end of two first L-shaped baffles 103 is fixedly connected with connecting plate 102, support shaft 101 is connected between two connecting plates 102, two first L-shaped baffles 103 are provided with clamping assembly;The support shaft 101 and the connecting plate 102 are cooperated to hinge two first L-shaped baffles 103 together, the angle between the two first L-shaped baffles 103 can be adjusted, the fixing requirement of different angles between two steel structures is met, and the angle is confirmed by the scale ring 1 when the two first L-shaped baffles 103 are adjusted, and the accuracy is improved.

[0036] Further, as shown in Figures 1-3 The clamping assembly includes second L-shaped baffle 106 fixedly installed on the side, away from the connecting plate 102, of the first L-shaped baffle 103, the first hand screw bolt 107 is threadedly connected on the second L-shaped baffle 106, the second L-shaped baffle 106 can support the first hand screw bolt 107, after the steel structure is placed on the first L-shaped baffle 103, the first hand screw bolt 107 can be clamped and fixed to the steel structure by tightening the first hand screw bolt 107 in cooperation with the first L-shaped baffle 103.

[0037] Further, the outer surface of the support shaft 101 is connected with the connecting plate 102 through a bearing, the bearing can connect the support shaft 101 and the connecting plate 102 together, and the connecting plate 102 can rotate around the support shaft 101.

[0038] In the embodiment 2, the bottom of the sliding plate 105 is provided with a fastener, the fastener is used for fixing the position of the sliding plate 105, and then the angle between the two first L-shaped baffles 103 is fixed.

[0039] Further, as shown in Figure 2 the fastener comprises a second hand bolt 111 which is screwed on the bottom of the sliding plate 105, one end of the second hand bolt 111 penetrates through the sliding plate 105 and is in contact with the bottom of the scale ring 1, after the second hand bolt 111 is loosened, the sliding plate 105 is pushed to drive the first L-shaped baffle 103 on the sliding plate 105 to rotate, so as to adjust the angle between the two first L-shaped baffles 103, and after the second hand bolt 111 is tightened, the position of the sliding plate 105 can be fixed, and then the angle between the two first L-shaped baffles 103 is fixed, the scale ring 1 has a scale, which can improve the accuracy of the angle adjustment of the two first L-shaped baffles 103.

[0040] Further, the bottom of the support shaft 101 is provided with a support, the support is used for supporting the support shaft 101 and the fixed plate 104, and further can support the scale ring 1.

[0041] Further, as shown in Figures 1-3 the support comprises a support rod 109 which is fixedly installed at the bottom of the fixed plate 104, and the bottom of the support rod 109 is fixedly connected with a support base 110, the support base 110 and the support rod 109 can cooperate to support the fixed plate 104, and then the scale ring 1 can be supported.

[0042] Further, as shown in Figure 1 the bottom of the support shaft 101 is fixedly connected with a support frame 108, the support frame 108 is fixedly connected with the inner wall of the support base 110, and the support frame 108 and the support base 110 can cooperate to support the support shaft 101.

[0043] In the embodiment 3, the two first L-shaped baffles 103 are provided with an auxiliary part at the end away from the support shaft 101, the auxiliary part is used for auxiliary support of the steel structure, so as to improve the stability of the steel structure.

[0044] Further, as shown in Figure 1 and Figure 3As shown, the auxiliary part includes a support table 2 located at the end of the first L-shaped baffle 103 away from the support shaft 101, and a plurality of rollers 201 are installed at the bottom of the support table 2, and the support table 2 and the rollers 201 can support the end of the steel structure away from the first L-shaped baffle 103.

[0045] The use process of the steel structure welding fixture is as follows:

[0046] First, loosen the second hand screw bolt 111, then rotate the sliding plate 105 around the support shaft 101 as the center, adjust the angle between the two first L-shaped baffles 103 according to the actual situation, tighten the second hand screw bolt 111 after adjustment, place the support table 2 according to the length of the steel structure, then place the steel structure between the first L-shaped baffle 103 and the support table 2, so that the two steel structure welding surfaces are in contact, tighten the first hand screw bolt 107 after the two steel structures are placed, realize the fixation of the steel structure, and then welding can be carried out.

[0047] In the utility model, unless there is definite stipulation and limitation, the terms "mount", "connect", "joint", "fix" and the like should be understood in broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection or can communicate with each other, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or interaction relationship of two elements, unless there is definite limitation. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0048] Obviously, the above-described embodiments are only part of the embodiments of the utility model, not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model. The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features. Any equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection range of the utility model.

Claims

1. A steel structure welding fixture characterized by, Including scale circle (1), the outer surface of scale circle (1) is fixedly sleeved with fixed plate (104), the outer surface of scale circle (1) is slidably sleeved with sliding plate (105), the top of sliding plate (105) and fixed plate (104) is fixedly connected with first L-shaped baffle (103), one end of two first L-shaped baffles (103) is fixedly connected with connecting plate (102), support shaft (101) is connected between two connecting plates (102), and clamping assembly is arranged on two first L-shaped baffles (103).

2. A steel structure welding fixture according to claim 1, characterized in that, The clamping assembly includes a second L-shaped baffle (106) fixedly installed on the side, away from the connecting plate (102), of the first L-shaped baffle (103), and a first hand screw bolt (107) threadedly connected to the second L-shaped baffle (106).

3. A steel structure welding fixture according to claim 2, characterized in that The outer surface of the support shaft (101) is connected with the connecting plate (102) through a bearing.

4. A steel structure welding fixture according to claim 3, characterized in that The bottom of the sliding plate (105) is provided with a fastener for fixing the position of the sliding plate (105).

5. A steel structure welding fixture according to claim 4, characterized in that The fastener includes a second hand screw bolt (111) threadedly connected to the bottom of the sliding plate (105), and one end of the second hand screw bolt (111) penetrates through the sliding plate (105) and contacts the bottom of the scale circle (1).

6. A steel structure welding fixture according to claim 5, characterized in that A support is arranged between the bottom of the support shaft (101) and the fixed plate (104) for supporting the support shaft (101) and the fixed plate (104).

7. A steel structure welding fixture according to claim 6, characterized in that The support includes a support rod (109) fixedly installed on the bottom of the fixed plate (104), and a support base (110) fixedly connected to the bottom of the support rod (109).

8. A steel structure welding fixture according to claim 7, characterized in that The bottom of the support shaft (101) is fixedly connected with a support frame (108), and the support frame (108) is fixedly connected with the inner wall of the support base (110).

9. A steel structure welding fixture according to claim 8, characterized in that One end of the two first L-shaped baffles (103) away from the support shaft (101) is provided with an auxiliary part for auxiliary support of the steel structure.

10. A steel structure welding fixture according to claim 9, characterized in that The auxiliary part includes a support table (2) located at the end of the first L-shaped baffle (103) away from the support shaft (101), and a plurality of rollers (201) are installed on the bottom of the support table (2).