Adjustable supporting assembly for steel support welding
By designing adjustable support components to limit and support the steel support cylinder and flange cover, the problem of coaxiality control during welding was solved, thus improving the product quality and adaptability of the steel support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINFA FIRST CONSTR ENG CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
In the existing technology, it is difficult to control the coaxiality when welding the support cylinder and flange cover of the steel support, which affects the product quality and lacks effective limit support components.
Design an adjustable support assembly including a support platform, a support section, and a limiting section. The support section supports the support cylinder, and the limiting section limits the flange cover to ensure that the support cylinder and the flange cover are coaxial. The spacing of the receiving frame can be adjusted by the drive component to accommodate support cylinders of different lengths.
The coaxiality of the support cylinder and the flange cover was improved, ensuring the product quality of the steel support, and improving its adaptability and positioning accuracy, as well as enhancing the stability and convenience of welding.
Smart Images

Figure CN224209382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel support production and processing, and in particular to an adjustable support component for welding steel supports. Background Technology
[0002] Steel supports are commonly used support components in deep foundation pit support engineering, mainly used to enhance the stability of the foundation pit sidewalls and prevent soil landslides or collapses. In related technologies, steel supports are typically multi-segment structures, meaning they consist of multiple support cylinders, each with flanges welded to both ends, allowing flanges between two steel supports to be bolted together.
[0003] When welding and fixing the support cylinder and flange cover in related technologies, it is necessary to control the coaxiality of the support cylinder and flange cover. Due to the lack of support components to limit the position of the support cylinder and flange cover, it is difficult for workers to control the coaxiality of the support cylinder and flange cover during the welding process, which affects the product quality of steel supports and needs to be improved. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an adjustable support assembly for welding steel supports, which can support and limit the support cylinder and flange cover, ensuring the coaxiality of the support cylinder and flange cover, thereby guaranteeing the product quality of the steel support.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an adjustable support assembly for welding steel supports, including a support platform, on which a support part and two limiting parts are provided. The two limiting parts are symmetrically distributed on both sides of the support part. The support part is used to support the support cylinder so that the support cylinder is kept in a horizontal state. The two limiting parts are respectively used to limit the flange plate and make the flange plate abut against the support cylinder and coaxial.
[0006] Optionally, the support includes a support block fixed to the support platform, and the support block is provided with an arc-shaped support groove for the support cylinder to be tightly inserted.
[0007] Optionally: Each of the limiting parts includes a receiving frame that is horizontally slidably connected to the support platform. The support platform is provided with a driving member for controlling the two receiving frames to move closer or further apart from each other. Each receiving frame is vertically provided with a limiting plate. The two limiting plates are respectively provided with a limiting groove for the flange plate to be tightly embedded on the side facing the support part.
[0008] Optionally: The driving component includes a bidirectional motor and a bidirectional lead screw. The bidirectional lead screw is horizontally rotatably connected to the support platform. Both ends of the bidirectional lead screw pass through the corresponding receiving frame and are connected to the corresponding receiving frame screw. The bidirectional motor is fixed to the support platform, and one end of the bidirectional lead screw is coaxially fixedly connected to the bidirectional motor.
[0009] Optionally, each of the limiting grooves has multiple positioning posts horizontally fixedly connected to its bottom. The multiple positioning posts are arranged one-to-one with the multiple bolt holes on the flange cover, and the positioning posts can be tightly inserted into the corresponding bolt holes on the flange cover.
[0010] Optionally, each of the limiting grooves has a limiting magnet fixedly embedded in its bottom, and the limiting magnet can be magnetically fixed to the flange plate.
[0011] Optionally, self-locking casters are provided at the four corners of the bottom of the support platform.
[0012] In summary, this utility model has the following beneficial effects:
[0013] 1. The support section supports and limits the support cylinder, and at the same time, the two limiting sections limit the flange cover respectively, so as to ensure that the support cylinder and the two flange covers are coaxial during the welding process, thereby improving the coaxiality of the support cylinder and the flange cover and ensuring the product quality of the steel support;
[0014] 2. Because the spacing between the two support frames can be adjusted, the support assembly can be adapted to the welding of support cylinders of different lengths, thereby improving its adaptability. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of an embodiment;
[0016] Figure 2 This is a cross-sectional view of an embodiment.
[0017] Reference numerals in the attached drawings: 1. Support platform; 2. Support part; 21. Support block; 22. Support groove; 3. Limiting part; 31. Receiving frame; 32. Limiting plate; 33. Limiting groove; 4. Driving component; 41. Bidirectional motor; 42. Bidirectional lead screw; 5. Positioning column; 6. Limiting magnet; 7. Self-locking caster. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] Reference Figure 1 , Figure 2An adjustable support assembly for welding steel supports includes a support platform 1, on which a support part 2 and two limiting parts 3 are provided. The two limiting parts 3 are symmetrically distributed on both sides of the support part 2. The support part 2 is used to support the support cylinder so that the support cylinder is kept in a horizontal state. The two limiting parts 3 are used to limit the flange plate and make the flange plate abut against the support cylinder and coaxial.
[0020] Reference Figure 1 , Figure 2 The support part 2 includes a support block 21 fixed on the support platform 1. The support block 21 is provided with an arc-shaped support groove 22 for the support cylinder to be tightly inserted, so that the support cylinder can be kept in a horizontal state, thereby improving the support and limiting effect of the support cylinder.
[0021] Reference Figure 1 , Figure 2 Each limiting part 3 includes a receiving frame 31 that is horizontally slidably connected to the support platform 1, and the support platform 1 is provided with a driving member 4 for controlling the two receiving frames 31 to move closer or further apart. Each receiving frame 31 is vertically provided with a limiting plate 32, and the two limiting plates 32 are respectively provided with a limiting groove 33 for the flange plate to be tightly embedded on the side facing the support block 21.
[0022] When welding is required on the steel support, the support cylinder is lifted by a hoisting device and tightly inserted into the support groove 22. Then, the two flange plates are tightly embedded into the corresponding limiting grooves 33. At this time, the support cylinder and the two flange plates are coaxial.
[0023] Subsequently, the two support frames 31 are controlled by the drive unit 4 to move synchronously toward the support block 21 until the two flange plates abut against the corresponding ends of the support cylinder, and then welding can be carried out. After the welding is completed, the two support frames 31 are controlled by the drive unit 4 to move synchronously away from the support block 21 until the two flange plates are dislodged from the corresponding limiting grooves 33, and then the steel support can be lifted away by the lifting equipment.
[0024] The support assembly in this embodiment can support and limit the support cylinder and the two flange plates, ensuring that the support cylinder and the two flange covers are coaxial during the welding process, thereby improving the coaxiality of the support cylinder and the flange covers and ensuring the product quality of the steel support. At the same time, since the distance between the two receiving frames 31 is adjustable, the support assembly can be adapted to the welding of support cylinders of different lengths, thereby improving the adaptability of the support assembly.
[0025] Reference Figure 1 , Figure 2The driving component 4 includes a bidirectional motor 41 and a bidirectional lead screw 42. The bidirectional lead screw 42 is horizontally rotatably connected to the support platform 1. Both ends of the bidirectional lead screw 42 pass through the corresponding support frame 31 and are screwed to the corresponding support frame 31. The bidirectional motor 41 is fixed to the support platform 1, and one end of the bidirectional lead screw 42 is coaxially fixedly connected to the bidirectional motor 41. By controlling the rotation of the bidirectional lead screw 42 through the bidirectional motor 41, the bidirectional lead screw can control the synchronous movement of the two support frames 31, thereby realizing the rapid adjustment of the position of the two support frames 31.
[0026] Reference Figure 1 , Figure 2 Each limiting groove 33 has multiple positioning pins 5 horizontally fixedly connected to its bottom. These positioning pins 5 correspond one-to-one with the multiple bolt holes on the flange cover, and the positioning pins 5 can be tightly inserted into the corresponding bolt holes on the flange cover. This design improves the positioning accuracy of the flange plates, ensuring that the multiple bolt holes on the two flange plates are aligned, thus guaranteeing that the two flange plates on the two steel supports can be smoothly connected by bolts.
[0027] Reference Figure 1 , Figure 2 Each limiting groove 33 has a limiting magnet 6 fixedly embedded in its bottom, and the limiting magnet 6 can be magnetically fixed with the flange plate, thereby improving the limiting effect on the flange plate and improving the stability of the support component.
[0028] Reference Figure 1 , Figure 2 Self-locking casters 7 are installed at the four corners of the bottom of the support platform 1 to facilitate the transfer and transportation of the support components by the staff, thereby improving the ease of use.
[0029] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. An adjustable support assembly for welding steel supports, characterized in that: It includes a support platform (1), on which a support part (2) and two limiting parts (3) are provided. The two limiting parts (3) are symmetrically distributed on both sides of the support part (2). The support part (2) is used to support the support cylinder so that the support cylinder is kept in a horizontal state. The two limiting parts (3) are used to limit the flange plate and make the flange plate abut against the support cylinder and coaxial.
2. The adjustable support assembly for welding steel supports according to claim 1, characterized in that: The support part (2) includes a support block (21) fixed on the support platform (1), and the support block (21) is provided with an arc-shaped support groove (22) for the support cylinder to be tightly inserted.
3. The adjustable support assembly for welding steel supports according to claim 1, characterized in that: Each of the limiting parts (3) includes a receiving frame (31) that is horizontally slidably connected to the support platform (1). The support platform (1) is provided with a driving member (4) for controlling the two receiving frames (31) to move closer or further apart from each other. Each receiving frame (31) is provided with a limiting plate (32) vertically. The two limiting plates (32) are provided with limiting grooves (33) for the flange plate to be tightly embedded on the side facing the support part (2).
4. The adjustable support assembly for welding steel supports according to claim 3, characterized in that: The driving component (4) includes a bidirectional motor (41) and a bidirectional lead screw (42). The bidirectional lead screw (42) is horizontally rotatably connected to the support platform (1). The two ends of the bidirectional lead screw (42) pass through the corresponding support frame (31) and are connected to the corresponding support frame (31) by screws. The bidirectional motor (41) is fixed on the support platform (1), and one end of the bidirectional lead screw (42) is coaxially fixedly connected to the bidirectional motor (41).
5. The adjustable support assembly for welding steel supports according to claim 3, characterized in that: Each of the limiting grooves (33) has multiple positioning posts (5) horizontally fixedly connected to its bottom. The multiple positioning posts (5) are set one-to-one with the multiple bolt holes on the flange cover, and the positioning posts (5) can be tightly inserted into the corresponding bolt holes on the flange cover.
6. The adjustable support assembly for welding steel supports according to claim 3, characterized in that: Each of the limiting grooves (33) has a limiting magnet (6) fixedly embedded at the bottom of the groove, and the limiting magnet (6) can be magnetically fixed to the flange plate.
7. The adjustable support assembly for welding steel supports according to claim 1, characterized in that: Self-locking casters (7) are respectively provided at the four corners of the bottom of the support platform (1).