Small eave steel support machining mould
By designing a processing jig for small awning steel brackets, and using a base frame, side limiting components, horizontal support components, and tilting adjustment components to support and limit the components, the problems of unstable welding position and low efficiency of small awning steel brackets were solved, and rapid batch processing and high-quality welding were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, it is difficult to ensure a stable welding position and low processing efficiency when welding small eaves steel supports.
Design a small awning steel bracket processing jig, including a base frame, side limiting components, horizontal support components, and tilting adjustment components. These components support and limit vertical, horizontal, and diagonal components. A rotatable turntable is used to adjust the C-shaped component to adapt to the angle of the diagonal component, thereby achieving rapid batch processing.
It enables rapid batch processing of triangular steel supports, improving work efficiency and welding quality, reducing manual handling and repeated assembly and alignment time, and ensuring controllable precision error.
Smart Images

Figure CN224196202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building renovation and construction technology. More specifically, this utility model relates to a jig for processing small eaves steel supports. Background Technology
[0002] During the renovation of the old city, the eaves need to be rebuilt. The inner side of the eaves is supported by steel brackets. The steel brackets generally include horizontally arranged rods and plates, as well as triangular steel bracket structures spaced along the length. The triangular steel bracket structure is welded from three steel components. For different eave structures, the length and welding position of the triangular steel brackets are different. Each triangular steel bracket needs to have its relative position of the steel components adjusted before welding. It is also inconvenient to fix the position of each steel component. Summary of the Invention
[0003] The purpose of this utility model is to provide a processing jig for small eaves steel brackets, so as to solve the technical problems of difficulty in ensuring stable welding position and low processing efficiency in the welding and manufacturing of small eaves steel brackets in the prior art.
[0004] To achieve these objectives and other advantages according to this utility model, a small eaves steel bracket processing jig is provided for welding vertical, horizontal, and diagonal components to form a triangular steel bracket, comprising:
[0005] The base frame has a horizontal upper surface and a vertical front surface.
[0006] Side limiting components are connected to the front side of the base frame to support and limit the vertical components, ensuring that the vertical components are tightly attached to the base frame.
[0007] The horizontal support members are fixed at intervals along the horizontal direction on the base frame in the vertical plane where the triangular steel bracket is located, and are used to jointly support the horizontal members upward and limit the horizontal members laterally on the triangular steel bracket.
[0008] The tilting adjustment component includes a vertical plate and a rotating plate arranged parallel to the vertical plane of the triangular steel support. The vertical plate is supported on the base frame and has an outer hole through its upper end. The rotating plate has an inner hole through its lower end. The outer hole and the inner hole are aligned and both are fitted with bolts. Washers are fitted on the bolts and nuts are tightened to secure the rotating plate to the desired rotation position. The rotating plate has a through hole, and C-shaped parts are inserted into the hole. The two ends of the C-shaped parts protrude from the rotating plate and form slots between them and the corresponding sides of the rotating plate for limiting and supporting the inclined components.
[0009] Preferably, the side limiting member includes a support plate and a side plate. The support plate is an L-shaped plate, including a vertical part and a horizontal part. The vertical part is connected to the front side of the base frame and is flush with the front edge of the base frame. The horizontal part is arranged facing outward of the base frame and is used to support the vertical component. The side plate is fixed to the front side of the base frame in a direction perpendicular to the front side of the base frame. The position of the vertical component is fixed by setting a limiting clamp between the side plate and the vertical component.
[0010] Preferably, the transverse support includes multiple bases fixed on the base frame for jointly supporting the transverse member upwards, and the bases near the side limiting member are provided with baffles on the side of the triangular steel bracket to limit the transverse member.
[0011] Preferably, the lower end of the vertical plate is fixedly connected to the top of the baffle.
[0012] Preferably, the two ends of the C-shaped member are configured as upper and lower side plates that are parallel to each other. The upper and lower side plates are perpendicular to the rotating plate and the distance between the upper and lower side plates is equal to the corresponding dimension of the inclined member. The extension direction of the insertion hole, the upper side plate, and the lower side plate is perpendicular to the length direction of the rotating plate.
[0013] Preferably, the length of the upper side plate is less than the length of the lower side plate.
[0014] Preferably, multiple casters are also provided at the bottom of the base frame.
[0015] Preferably, there are two horizontal support members, one of which corresponds to the end of the horizontal member away from the vertical member, and the other is located between the welding point of the horizontal member and the vertical member and the welding point of the horizontal member and the diagonal member.
[0016] This utility model has at least the following beneficial effects: The small awning steel bracket processing jig of this utility model includes a base frame and side limiting parts, horizontal support parts, and tilting adjustment parts connected to the base frame. The side limiting parts support and limit the vertical components, the horizontal support parts support and limit the horizontal components laterally, and the C-shaped parts are adjusted by a rotating plate to adapt to the required angle of the inclined components, thereby completing the limiting support of the inclined components. With this processing jig, angle steel brackets with the same design size and straight section specifications can be quickly mass-produced in the factory, forming an assembly line operation. The manual operation process is simple, the accuracy error value is controllable, and it can save time for manual handling and repeated assembly and alignment to a certain extent, improving work efficiency and welding quality.
[0017] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0018] Figure 1 This is the main view of the present invention.
[0019] Figure 2 This is a left-side structural view of the present invention;
[0020] Figure 3 This is a top view of the structure of this utility model.
[0021] Explanation of reference numerals in the accompanying drawings: 1. Triangular steel bracket; 2. Base frame; 3. Side limiting component; 4. Horizontal support component; 5. Inclined adjustment component; 6. Vertical plate; 7. Rotating plate; 8. Bolt; 9. Nut; 10. Insertion hole; 11. C-shaped component; 12. Vertical component; 13. Horizontal component; 14. Inclined component; 15. Support plate; 16. Side plate; 17. Limiting clamp; 18. Base; 19. Baffle; 20. Upper side plate; 21. Lower side plate; 22. Caster wheel. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.
[0023] In the description of this utility model, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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.
[0024] like Figure 1 , Figure 2 , Figure 3 As shown, the small eaves steel bracket processing jig of this utility model is used for welding vertical components 12, horizontal components 13, and diagonal components 14 to form a triangular steel bracket 1, including:
[0025] The base frame 2 has a horizontal upper surface and a vertical front side; the whole includes a base plate and symmetrically connected legs at the four top corners of the base plate.
[0026] Side limiting member 3 is connected to the front side of the base frame 2 and is used to support and limit the vertical member 12 so that the vertical member 12 is set tightly against the base frame 2.
[0027] The horizontal support member 4 is fixed at intervals along the horizontal direction on the base frame 2 in the vertical plane where the triangular steel bracket 1 is located, and is used to jointly support the horizontal member 13 upward and limit the horizontal member 13 laterally in the triangular steel bracket 1.
[0028] The tilting adjustment component 5 includes a vertical plate 6 and a rotating plate 7 arranged parallel to the vertical plane of the triangular steel support 1. The vertical plate 6 is supported on the base frame 2 and has an outer hole through it at the upper end. The rotating plate 7 has an inner hole through it at the lower end. The outer hole and the inner hole are aligned and both are fitted with bolts 8. A washer is fitted on the bolt 8 and a nut 9 is screwed on it to tighten the rotating plate 7 to the required rotation position. The rotating plate 7 has a through hole 10. A C-shaped component 11 is inserted into the through hole 10. The two ends of the C-shaped component 11 protrude from the rotating plate 7 and form a slot between them and the corresponding side of the rotating plate 7 for limiting and supporting the inclined component 14.
[0029] Vertical component 12, horizontal component 13, and diagonal component 14 are generally made of angle steel or flat steel. The base frame 2 serves as the installation foundation for the side limiting component 3, horizontal support component 4, and tilt adjustment component 5, ensuring their perpendicularity to each other. This ensures that the welding angle of the subsequently welded right-angled steel bracket meets the requirements. The relative positions of the side limiting component 3, horizontal support component 4, and tilt adjustment component 5 ensure that the welding points of the corresponding limiting vertical component 12, horizontal component 13, and diagonal component 14 are tightly attached to each other. Their positions are fixed and pre-calibrated. The side limiting component 3 is located on the front side of the base frame 2, i.e. Figure 1 Front side, Figure 2 On the left side, the vertical component 12 is relatively long. A side limiting member 3 is set outside the base frame 2 to facilitate setting the height of the welding point in a suitable position. When placing the vertical component 12, the bottom of the vertical component 12 is supported on the side limiting member 3 and set close to the front side of the base frame 2 to align the vertical component 12. When placing the horizontal component 13, it is placed flat on the horizontal support member 4, and the horizontal component 13 abuts against the vertical component 12. After moving into place, the horizontal component 13 is limited. Finally, the oblique component 14 is placed. Before the welding operation of the first triangular steel bracket 1, according to the required relative tilt angle of the oblique component 14, the oblique component 14 can be first placed. Component 14 is laterally embedded into the slot. Loosen the nut 9 to allow the rotating plate 7 to rotate the C-shaped component 11 and the inclined component 14. The inclined component 14 can also move relative to the slot in the length direction. Once the required welding position of the inclined component 14 and its angle relative to the transverse component 13 are determined, tighten the nut 9 to lock the position of the rotating plate 7. Then, perform the welding operation. After welding, remove the C-shaped component 11 along the insertion hole 10 and remove the triangular steel bracket 1 forward or upward. Subsequently, the inclined component 14 can be directly inserted laterally into the C-shaped component 11 with its bottom abutting against the transverse component 13, thus quickly determining the position of the inclined component 14.
[0030] This utility model's small eaves steel bracket processing jig includes a base frame 2 and side limiting parts 3, horizontal support parts 4, and tilting adjustment parts 5 connected to the base frame 2. The side limiting parts 3 support and limit the vertical members 12, the horizontal support parts 4 support and limit the horizontal members 13 laterally, and the C-shaped parts 11 are adjusted by a rotating plate 7 to adapt to the required angle of the inclined members 14, thereby completing the limiting support of the inclined members 14. With this processing jig, angle steel brackets with the same design dimensions and straight sections can be quickly batch-processed in the factory, forming an assembly line operation. The manual operation process is simple, the accuracy error value is controllable, and it can save time for manual handling and repeated assembly and alignment to a certain extent, improving work efficiency and welding quality.
[0031] In another technical solution, such as Figure 1-3 As shown, the side limiting member 3 includes a support plate 15 and a side plate 16. The support plate 15 is an L-shaped plate, including a vertical part and a horizontal part. The vertical part is connected to the front side of the base frame 2 and is flush with the front edge of the base frame 2. The horizontal part is arranged facing outward of the base frame 2 to support the vertical member 12. The side plate 16 is fixed to the front side of the base frame 2 in a direction perpendicular to the front side of the base frame 2. The position of the vertical member 12 is fixed by a limiting clip 17 between the side plate 16 and the vertical member 12. The limiting clip 17 can be a commonly used clip to quickly and temporarily fix the vertical member 12.
[0032] In another technical solution, such as Figure 1-3 As shown, the horizontal support member 4 includes multiple bases 18 fixed on the base frame 2, which together support the horizontal member 13 upwards. The base 18 near the side limiting member 3 has a baffle 19 on the side of the triangular steel bracket 1 to limit the horizontal member 13. Generally, two bases 18 are provided, and the side of the horizontal member 13 abuts against the baffle 19 to complete the positioning of the horizontal member 13. On the opposite side of the baffle 19, a bolt structure can be set to abut against the corresponding side of the horizontal member 13. Subsequently, the horizontal member 13 can be directly placed between the baffle 19 and the bolt structure to quickly and accurately position the angle and orientation of the horizontal member 13.
[0033] In another technical solution, such as Figure 1-3 As shown, the lower end of the vertical plate 6 is fixedly connected to the top of the baffle 19. Fixing the vertical plate 6 to the upper side of the baffle 19 reduces its footprint on the base 18 and ensures sufficient welding space.
[0034] In another technical solution, such as Figure 1-3As shown, the two ends of the C-shaped member 11 are configured as an upper side plate 2016 and a lower side plate 2116 that are parallel to each other. The upper side plate 2016 and the lower side plate 2116 are set perpendicular to the rotating plate 7, and the distance between the upper side plate 2016 and the lower side plate 2116 is equal to the corresponding dimension of the inclined member 14. The extension direction of the insertion hole 10, the upper side plate 2016, and the lower side plate 2116 is perpendicular to the length direction of the rotating plate 7. The inclined member 14 is laterally embedded into the slot to complete the positioning of the corresponding tilt angle. After welding, the lower side plate 2116 is pushed out towards the insertion hole 10, and the C-shaped member 11 is moved to the outside of the triangular steel bracket 1 after welding. Then the triangular steel bracket 1 is removed, and then the C-shaped member 11 is reinserted along the insertion hole 10 to place the next inclined member 14.
[0035] In another technical solution, such as Figure 1-3 As shown, the length of the upper side plate 2016 is less than the length of the lower side plate 2116. The lower side plate 2116 mainly serves a supporting and anti-slip function, while the upper side plate 2016 mainly serves a limiting function.
[0036] In another technical solution, such as Figure 1-3 As shown, multiple casters 22 are also provided at the bottom of the base frame 2. Commercially available casters 22 with brakes can be selected, which can be pushed and pulled to any construction point, reducing the amount of manual handling.
[0037] In another technical solution, such as Figure 1-3 As shown, there are two horizontal support members 4. One of them is located at the end of the horizontal member 13 away from the vertical member 12, and the other is located between the welding point of the horizontal member 13 and the vertical member 12 and the welding point of the horizontal member 13 and the diagonal member 14, so as to ensure welding operation space on both the front and rear sides and facilitate welding operation.
[0038] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the drawings shown and described herein.
Claims
1. A small eaves steel bracket processing jig, used for welding vertical, horizontal, and diagonal components to form a triangular steel bracket, characterized in that, include: The base frame has a horizontal upper surface and a vertical front surface. Side limiting components are connected to the front side of the base frame to support and limit the vertical components, ensuring that the vertical components are tightly attached to the base frame. The horizontal support members are fixed at intervals along the horizontal direction on the base frame in the vertical plane where the triangular steel bracket is located, and are used to jointly support the horizontal members upward and limit the horizontal members laterally on the triangular steel bracket. The tilting adjustment component includes a vertical plate and a rotating plate arranged parallel to the vertical plane of the triangular steel support. The vertical plate is supported on the base frame and has an outer hole through its upper end. The rotating plate has an inner hole through its lower end. The outer hole and the inner hole are aligned and both are fitted with bolts. Washers are fitted on the bolts and nuts are tightened to secure the rotating plate to the desired rotation position. The rotating plate has a through hole, and C-shaped parts are inserted into the hole. The two ends of the C-shaped parts protrude from the rotating plate and form slots between them and the corresponding sides of the rotating plate for limiting and supporting the inclined components.
2. The small eaves steel bracket processing jig as described in claim 1, characterized in that, The side limiting component includes a support plate and a side plate. The support plate is an L-shaped plate, including a vertical part and a horizontal part. The vertical part is connected to the front side of the base frame and is flush with the front edge of the base frame. The horizontal part is arranged facing outward of the base frame and is used to support the vertical component. The side plate is fixed to the front side of the base frame in a direction perpendicular to the front side of the base frame. The position of the vertical component is fixed by setting a limiting clamp between the side plate and the vertical component.
3. The small eaves steel bracket processing jig as described in claim 1, characterized in that, The horizontal support includes multiple bases fixed on the base frame for jointly supporting the horizontal member upwards. The bases near the side limiting member have baffles on the side of the triangular steel bracket to limit the horizontal member.
4. The small eaves steel bracket processing jig as described in claim 3, characterized in that, The lower end of the vertical plate is fixedly connected to the top of the baffle.
5. The small eaves steel bracket processing jig as described in claim 1, characterized in that, The two ends of the C-shaped component are configured as upper and lower side plates that are parallel to each other. The upper and lower side plates are perpendicular to the rotating plate and the distance between the upper and lower side plates is equal to the corresponding dimension of the inclined component. The extension direction of the insertion hole, the upper side plate, and the lower side plate is perpendicular to the length direction of the rotating plate.
6. The small eaves steel bracket processing jig as described in claim 5, characterized in that, The length of the upper side plate is less than the length of the lower side plate.
7. The small eaves steel bracket processing jig as described in claim 1, characterized in that, Multiple casters are also installed at the bottom of the base frame.
8. The small eaves steel bracket processing jig as described in claim 1, characterized in that, Two horizontal support members are provided, one of which corresponds to the end of the horizontal member away from the vertical member, and the other is located between the welding point of the horizontal member and the vertical member and the welding point of the horizontal member and the diagonal member.