Angle steel support welding tool

By designing a welding fixture for angle steel supports, a combination structure of base plate, support plate, side plate and square tube is used to achieve stable clamping of angle steel, solve the problem of flexibility in straight and vertical welding, and reduce costs.

CN224406795UActive Publication Date: 2026-06-26NANTONG YUEXIN MACHINERY EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG YUEXIN MACHINERY EQUIPMENT CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing angle steel bracket welding process, custom-made tooling is used for both straight welding and vertical welding, which increases costs.

Method used

Design a welding fixture for angle steel brackets, which adopts a combination structure of base plate, support plate, side plate, square tube, fixing block and screw. The angle steel is stably clamped by the sliding of the screw and square tube, and it is suitable for straight and vertical welding.

Benefits of technology

It improves the flexibility and applicability of welding and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224406795U_ABST
    Figure CN224406795U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of angle steel support welding tool, bottom plate upper surface is provided with supporting plate, supporting plate is provided with sliding slot, two side plates are provided on the upper surface of supporting plate and located at the open side of sliding slot, the upper surface of supporting plate and located at both sides of sliding slot are respectively provided with a first fixed block and a second fixed block, the first fixed block is provided with first screw rod by first screw hole cooperation, the second fixed block is provided with second screw rod by second screw hole cooperation, square tube bottom is provided with sliding plate, square tube is movably arranged in guide groove, sliding plate is slidably arranged in guide groove, the utility model structure is reasonable, square tube is slidably arranged in the sliding slot of supporting plate, when square tube moves to the end close to side plate, it can be used for the perpendicular welding between two angle steels, when square tube moves to the end away from side plate, a certain distance is left between square tube and side plate to facilitate placing angle steel, so as to be used for the straight-line welding between two angle steels, flexibility and application range are greatly improved, and use cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of angle steel bracket welding technology, specifically to an angle steel bracket welding fixture. Background Technology

[0002] Angle steel brackets are support structures made of welded angle steel. They have a wide range of uses. In the engineering field, when erecting power transmission lines, bridges and other facilities, brackets are needed to suspend objects in the air. When welding two angle steels together, they are usually clamped and fixed by welding fixtures.

[0003] Currently, in the process of welding angle steel brackets together, the straight welding and vertical welding of the two angle steels generally adopt customized welding fixtures, which leads to increased costs. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this utility model is to provide a welding fixture for angle steel brackets to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding fixture for an angle steel bracket, comprising a base plate, a support plate, side plates, a square tube, a first fixing block, a second fixing block, a first screw, and a second screw. The base plate has a support plate on its upper surface, and the support plate has a sliding groove with one end open. Guide grooves are formed on the lower surface of the support plate on both sides of the sliding groove. Two side plates are provided on the upper surface of the support plate on the open side of the sliding groove, respectively positioned on both sides of the sliding groove. A first fixing block and a second fixing block are respectively provided on the upper surface of the support plate on both sides of the sliding groove. The first fixing block has a first screw hole perpendicular to the side plate, and the second fixing block has a second screw hole parallel to the side plate. A first screw is fitted to the first fixing block through the first screw hole, and a second screw is fitted to the second fixing block through the second screw hole. A sliding plate is provided at the bottom of the square tube, and the square tube is movably disposed within the sliding groove. The sliding plate is slidably disposed on both sides within the guide grooves.

[0006] Preferably, the welding fixture for angle steel bracket provided by this utility model has an external hexagonal head at the outer end of both the first screw and the second screw, and a cylindrical pressure block is threaded to the end of both the first screw and the second screw away from the external hexagonal head.

[0007] Preferably, the present invention provides a welding fixture for an angle steel bracket, wherein the base plate has a countersunk hole, and the base plate is fastened to the support plate by bolts, the bolts engaging with the countersunk hole.

[0008] Preferably, in the angle steel bracket welding fixture provided by this utility model, the width of the square tube is the same as the width of the groove.

[0009] Preferably, the welding fixture for the angle steel bracket provided by this utility model has an extension portion at both ends of the base plate, and a fixing hole is provided at both ends of the extension portion of the base plate.

[0010] Preferably, the welding fixture for the angle steel bracket provided by this utility model has a notch at the outer end of the base plate located at the groove of the support plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The angle steel can be clamped by the cooperation of the side plate with the first screw, the square tube and the second screw, thus ensuring the stability during welding. The square tube is slidably set in the groove of the support plate. When the square tube moves to the end close to the side plate, it can be used for vertical welding between two angle steels. When the square tube moves to the end away from the side plate, a certain distance is left between the square tube and the side plate to facilitate the placement of the angle steel, so it can be used for straight welding between two angle steels. The flexibility and applicability are greatly improved, and the cost of use is reduced. Attached Figure Description

[0013] Figure 1 This is a top view of the structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a front view structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the base plate structure;

[0017] Figure 5 This is a schematic diagram of the pallet structure;

[0018] Figure 6 This is a schematic diagram of the state when the present invention is used for the straight connection of two angle steels;

[0019] Figure 7 This is a schematic diagram of the state when the present invention is used for the vertical connection of two angle steels.

[0020] In the figure: base plate 1, support plate 2, side plate 3, square tube 4, first fixing block 5, second fixing block 6, first screw 7, second screw 8, slide groove 9, guide groove 10, slide plate 11, external hexagonal head 12, cylindrical pressure block 13, countersunk hole 14, fixing hole 15, notch 16. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] Please see Figure 1-5This utility model provides a technical solution: a welding fixture for an angle steel bracket, including a base plate 1, a support plate 2, a side plate 3, a square tube 4, a first fixing block 5, a second fixing block 6, a first screw 7, and a second screw 8. The support plate 2 is provided on the upper surface of the base plate 1. The base plate 1 has countersunk holes 14, and the base plate 1 is fastened to the support plate 2 by bolts. The bolts cooperate with the countersunk holes 14, allowing the base plate 1 and the support plate 2 to be connected by bolts. The base plate 1 has extension portions at both ends. Fixing holes 15 are provided at both ends of the extension portion of the base plate 1 to facilitate a tight connection with the workbench. The support plate 2 has a sliding groove 9, one end of which is open. Guide grooves 10 are provided on the lower surface of the support plate 2 on both sides of the sliding groove 9. A notch 16 is provided at the outer end of the base plate 1 at the sliding groove 9 of the support plate 2 so that when two angle steels are connected in a straight line, the bottom can be welded simultaneously through the notch 16. Two side plates 3 are provided on the upper surface of the support plate 2 on the open side of the sliding groove 9. Two side plates 3 are respectively set on both sides of the slide groove 9. A first fixing block 5 and a second fixing block 6 are respectively set on the upper surface of the support plate 2 and on both sides of the slide groove 9. The first fixing block 5 has a first screw hole perpendicular to the side plate 3, and the second fixing block 6 has a second screw hole parallel to the side plate 3. The first fixing block 5 is fitted with a first screw 7 through the first screw hole, and the second fixing block 6 is fitted with a second screw 8 through the second screw hole. The outer ends of the first screw 7 and the second screw 8 are both provided with external hexagonal heads 12. The ends of the first screw 7 and the second screw 8 away from the external hexagonal heads 12 are both threaded to a cylindrical pressure block 13. The external hexagonal heads 12 facilitate the rotation of the first screw 7 and the second screw 8 with a wrench, and the cylindrical pressure block 13 facilitates better pressing of the angle steel. A sliding plate 11 is set at the bottom of the square tube 4. The square tube 4 is movably set in the slide groove 9. The width of the square tube 4 is the same as the width of the slide groove 9 to ensure the stability of the square tube 4. The sliding plate 11 is slidably set in the guide groove 10 on both sides.

[0024] Assembly method and operating principle: A groove 9 is cut into the pallet 2. Guide grooves 10 are cut into the lower surface of the pallet 2 on both sides of the groove 9. Two side plates 3 are vertically welded to one side of the pallet 2 at the open end of the groove 9. Then, two first fixing blocks 5 and two second fixing blocks 6 are welded to the upper surface of the pallet 2. Next, a sliding plate 11 is welded to the bottom of the square tube 4. The square tube 4 is placed into the groove 9 of the pallet 2, and the sliding plate 11 is positioned within the guide groove 10 on the lower surface of the pallet 2. The base plate 1 is then bolted to the lower surface of the pallet 2. The first screw 7 is connected to the first screw hole of the first fixing block 5, and the second screw 8 is connected to the second screw hole of the second fixing block 6. Finally, the cylindrical pressure block 13 is threaded to the ends of the first screw 7 and the second screw 8, completing the assembly. In use, the base plate 1 can be fixed to the workbench using the fixing holes 15 and screws (the workbench also has a notch 16 on the base plate 1 to facilitate welding of straight-connected angle steels). If two angle steels are connected in a straight line, such as... Figure 6 As shown, the square tube 4 is moved to the inner end of the slide groove 9, the two angle steels are supported on the support plate 2 and respectively abut against the side plate 3, and the ends of the two angle steels are spliced ​​together. Then, the two first screws 7 are rotated respectively, and the two angle steels are pressed by the first screws 7 and the cylindrical pressure block 13. Then the welding is completed. After the welding is completed, the angle steels are flipped over and the other side is welded. If the two angle steels are connected vertically, such as Figure 7 As shown, the square tube 4 is moved to the end near the connecting plate, and two angle steels are supported on the support plate 2. One angle steel abuts against the side plate 3, and the other angle steel abuts against the square tube 4. The first screw 7 and the second screw 8 on this side are rotated, so that the first screw 7 and the cylindrical pressure block 13 press against the inner side of the corresponding angle steel, and the second screw 8 and the pressure block press against the inner side of the corresponding angle steel, thus completing the positioning of the two angle steels. Then, the two angle steels are welded. After welding, the angle steels are flipped over to weld the other side. This utility model has a reasonable structure. Through the cooperation of the side plate 3 with the first screw 7, the square tube 4 and the second screw 8, the angle steels can be clamped respectively, thereby ensuring the stability during welding. The square tube 4 is slidably set in the groove 9 of the support plate 2. When the square tube 4 is moved to the end near the side plate 3, it can be used for vertical welding between the two angle steels. When the square tube 4 is moved to the end away from the side plate 3, a certain distance is left between the square tube 4 and the side plate 3 to facilitate the placement of the angle steel, so it can be used for straight welding between the two angle steels. The flexibility and applicability are greatly improved, and the cost of use is reduced.

[0025] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0026] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A welding fixture for angle steel brackets, characterized in that: The system includes a base plate (1), a support plate (2), side plates (3), a square tube (4), a first fixing block (5), a second fixing block (6), a first screw (7), and a second screw (8). The support plate (2) is provided on the upper surface of the base plate (1). The support plate (2) has a sliding groove (9) with one end open. The lower surface of the support plate (2) and on both sides of the sliding groove (9) have guide grooves (10). Two side plates (3) are provided on the upper surface of the support plate (2) and on the open side of the sliding groove (9). The two side plates (3) are respectively provided on both sides of the sliding groove (9). A first fixing block (5) and a second fixing block (6) are respectively provided on both sides of the slide groove (9). The first fixing block (5) has a first screw hole perpendicular to the side plate (3), and the second fixing block (6) has a second screw hole parallel to the side plate (3). The first fixing block (5) is fitted with a first screw (7) through the first screw hole, and the second fixing block (6) is fitted with a second screw (8) through the second screw hole. A sliding plate (11) is provided at the bottom of the square tube (4). The square tube (4) is movably disposed in the slide groove (9), and the sliding plate (11) is slidably disposed in the guide groove (10) on both sides.

2. The welding fixture for an angle steel bracket according to claim 1, characterized in that: Both the first screw (7) and the second screw (8) are provided with an external hexagonal head (12) at their outer ends. Both the first screw (7) and the second screw (8) are threaded to a cylindrical pressure block (13) at the ends away from the external hexagonal head (12).

3. The welding fixture for an angle steel bracket according to claim 1, characterized in that: The base plate (1) is provided with a countersunk hole (14), and the base plate (1) is fastened to the support plate (2) by bolts, and the bolts cooperate with the countersunk hole (14).

4. The welding fixture for an angle steel bracket according to claim 1, characterized in that: The width of the square tube (4) is the same as the width of the groove (9).

5. The welding fixture for an angle steel bracket according to claim 1, characterized in that: The base plate (1) has extension portions at both ends, and fixing holes (15) are provided at both ends of the extension portions of the base plate (1).

6. The welding fixture for an angle steel bracket according to claim 1, characterized in that: The bottom plate (1) has a notch (16) at the outer end of the groove (9) of the support plate (2).