I-shaped steel vertical rod stabilizing supporting foot
By combining support rods, support plates, and bolts, the problem of fixing I-beams with smooth surfaces is solved, achieving efficient fixing without welding, improving construction safety and efficiency, adapting to the needs of different types of I-beams, and conforming to the concept of green construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the surface of I-beams is relatively smooth, making it difficult to fix the uprights and unable to withstand horizontal and vibration loads. Directly erecting scaffolding poses risks of slippage and displacement, and the welding and fixing process is cumbersome and inconvenient for adjusting the position of the uprights.
The structure adopts a combination of support rods, support plates, bolts and reinforcing plates. The I-beams are clamped by the hinge connection between the bolts and the reinforcing plates, avoiding welding operations. The adjustable holes and grooves of the support plates can accommodate different types of I-beams, and the hook-shaped structure can be used to fix the uprights.
It achieves welding-free operation, improves construction safety and efficiency, adapts to diverse construction needs, ensures stable and reliable pole erection, reduces construction costs, and conforms to the concept of green construction.
Smart Images

Figure CN224032135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a stable support foot for an I-beam upright. Background Technology
[0002] When erecting external scaffolding, elevator shaft operating scaffolding, and other scaffolding structures, the regulations stipulate the erection height. Therefore, within the height limit, I-beams are generally used as cantilevered or simply supported beams for erection. I-beams have a relatively smooth surface, making it difficult to fix the uprights when erected directly, and they cannot withstand horizontal and vibration loads. Directly erecting scaffolding with I-beams carries the risk of slippage and displacement.
[0003] Workers typically fix the uprights by welding reinforcing bars onto the I-beams and then inserting the reinforcing bars into them. While this ensures the uprights won't shift, simple welding results in poor seismic performance. For example, the construction load of the scaffolding can affect the welded joints when transferred to the reinforcing bars. Additionally, since the construction involves welding, the reinforcing bars need to be cut after completion, making the process cumbersome and inconvenient for adjusting the position of the uprights during construction. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned above in the background technology and to propose a stable support foot for I-beam uprights.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A type of I-beam upright stabilizing support includes an upright support rod, a support plate, bolts, and a reinforcing plate;
[0007] The support rod is constructed by welding steel pipes and small steel plates.
[0008] The support plate is a cross-shaped steel plate, with its right wing plate end perpendicular to the I-beam bent downwards, and the left wing plate has rounded rectangular holes and hinge rods. The two wings plates parallel to the I-beam are left untreated.
[0009] The reinforcing plate has a groove cut to the right in the middle, and a reinforcing plate hinge rod and hinge shaft are provided at the left end, and are connected to the support foot steel plate through a hinge;
[0010] The bolts pass through holes in the support plate to clamp the I-beam flanges and are secured with nuts.
[0011] As a further embodiment of this utility model: the outer diameter of the steel pipe of the support rod is 40mm, the length is not less than 10cm, and its outer diameter is smaller than the inner diameter of the scaffold upright.
[0012] As a further embodiment of this utility model, a square hole is provided in the center of the support steel plate.
[0013] As a further embodiment of this utility model: the bottom of the support steel plate is provided with a groove perpendicular to the direction of the I-beam.
[0014] As a further embodiment of this utility model: the hinge rod cooperates with the hinge shaft, so that the reinforcing plate can rotate around the hinge shaft to clamp the I-beam.
[0015] As a further embodiment of this utility model: the bolt is a hexagonal bolt, the length of which is adapted to the thickness of the I-beam flange.
[0016] As a further embodiment of this utility model: the size of the rounded rectangular holes in the support plate is adjustable to accommodate the wing width of different types of I-beams.
[0017] As a further embodiment of this utility model: the small steel plate is welded to the bottom of the steel pipe to increase the contact area between the support rod and the I-beam.
[0018] As a further embodiment of this utility model: the direction of the middle slot of the reinforcing plate is parallel to the flange of the I-beam, and the width of the slot is adapted to the diameter of the bolt.
[0019] As a further embodiment of this utility model: the right wing end of the support plate is bent downward to form a hook-shaped structure, which is used to hook the edge of the wing plate of the I-beam to prevent the support plate from sliding laterally during installation.
[0020] The beneficial effects of this utility model are:
[0021] No welding required: The I-beam is clamped by a hinged connection structure between bolts and reinforcing plates, eliminating the need for welding, thus avoiding damage to the integrity of the I-beam and reducing construction safety hazards.
[0022] High adaptability: The rounded rectangular holes in the support plate are adjustable in size, and combined with the groove design, they can be adapted to the flange width of different models of I-beams to meet diverse construction needs;
[0023] Easy installation: The hook-like structure at the end of the right wing plate can hook onto the edge of the I-beam wing plate, and with the rotating reinforcing plate, the I-beam is clamped. The installation process does not require complicated tools, which significantly improves construction efficiency.
[0024] Stable and reliable: The four wings of the cross-shaped support steel plate evenly distribute the vertical load and horizontal bending moment of the upright, and the hinge connection structure ensures that the clamping force is evenly distributed, effectively preventing slippage and deviation;
[0025] Reusable: All components are detachable and can be recycled without cutting after disassembly, reducing construction costs and conforming to the concept of green construction;
[0026] Flexible adjustment: The position of the upright can be quickly adjusted by moving the bolts and rotating the reinforcing plate to adapt to dynamic construction needs. BRIEF DESCRIPTION OF DRAWINGS
[0027] The utility model will be further described below in combination with the drawings.
[0028] Figure 1 is the plane schematic view when the utility model is operated.
[0029] Figure 2 is the a-a sectional view when the utility model is operated.
[0030] Figure 3 is the b-b sectional view when the utility model is operated.
[0031] Figure 4 is the reinforcing plate schematic view in the utility model.
[0032] Figure 5 is the bolt schematic view in the utility model.
[0033] In the drawing: 1, stand support rod;11, steel pipe;12, small steel plate;2, support steel plate;21, hinge rod;3, bolt;4, reinforcing plate;41, reinforcing plate hinge rod;42, hinge shaft;5, I-steel. DETAILED DESCRIPTION
[0034] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0035] Embodiment one, please refer to Figures 1-5 The utility model discloses a kind of I-steel vertical pole stable support feet, including stand support rod 1, support steel plate 2, bolt 3 and reinforcing plate 4.
[0036] The stand support rod 1 is welded by steel pipe 11 and small steel plate 12;
[0037] The support steel plate 2 is cross-shaped steel plate, which is bent downward perpendicular to the right wing plate end of I-steel 5, and is provided with rounded rectangular hole and hinge rod 21 on left wing plate, and two wing plates parallel to I-steel 5 are not processed;
[0038] The reinforcing plate 4 is slotted to right in the middle, and is provided with reinforcing plate hinge rod 41 and hinge shaft 42 on left side end portion, and is connected with support steel plate 2 through hinge;
[0039] The bolt 3 passes through the hole of support steel plate 2, and is used for clamping I-steel 5 wing plate and fixed through nut.
[0040] Embodiment Two, please refer to Figures 1-5 The utility model discloses a H steel vertical pole stable support foot, including vertical foot support pole 1, support foot steel sheet 2, bolt 3 and reinforcing plate 4.
[0041] The vertical foot support pole 1 is welded by steel pipe 11 and small steel sheet 12, the outer diameter of steel pipe 11 of vertical foot support pole 1 is 40mm, and the length is not less than 10cm, and its outer diameter is less than the inner diameter of scaffold vertical pole;
[0042] The support foot steel sheet 2 is cross-shaped steel sheet, and the right wing plate end portion is bent downward perpendicularly to H steel 5, and the left wing plate is provided with a round rectangular hole and a hinge rod 21, and the two wing plates parallel to H steel 5 are not treated, a square hole is formed in the center of the support foot steel sheet 2, and a sliding groove perpendicular to the direction of H steel 5 is arranged at the bottom of the support foot steel sheet 2.
[0043] The reinforcing plate 4 is slotted to the right in the middle, and is provided with a reinforcing plate hinge rod 41 and a hinge shaft 42 at the left end portion, and is connected with the support foot steel sheet 2 through a hinge.
[0044] The bolt 3 passes through the hole of the support foot steel sheet 2, and is used for clamping the wing plate of H steel 5 and is fixed through a nut.
[0045] Embodiment Three, please refer to Figures 1-5 The utility model discloses a H steel vertical pole stable support foot, including vertical foot support pole 1, support foot steel sheet 2, bolt 3 and reinforcing plate 4.
[0046] The vertical foot support pole 1 is welded by steel pipe 11 and small steel sheet 12, the outer diameter of steel pipe 11 of vertical foot support pole 1 is 40mm, and the length is not less than 10cm, and its outer diameter is less than the inner diameter of scaffold vertical pole, the small steel sheet 12 is welded at the bottom of steel pipe 11, and is used for increasing the contact area of vertical foot support pole 1 and H steel 5.
[0047] The support foot steel sheet 2 is cross-shaped steel sheet, and the right wing plate end portion is bent downward perpendicularly to H steel 5, and the left wing plate is provided with a round rectangular hole and a hinge rod 21, and the two wing plates parallel to H steel 5 are not treated, a square hole is formed in the center of the support foot steel sheet 2, and a sliding groove perpendicular to the direction of H steel 5 is arranged at the bottom of the support foot steel sheet 2.
[0048] The reinforcing plate 4 is slotted to the right in the middle, and is provided with a reinforcing plate hinge rod 41 and a hinge shaft 42 at the left end portion, and is connected with the support foot steel sheet 2 through a hinge, the middle slot direction of reinforcing plate 4 is parallel to the wing plate of H steel 5, and the slot width is adapted to the diameter of bolt 3.
[0049] The bolt 3 passes through the hole of the support steel plate 2, is used for clamping the wing plate of the I-shaped steel 5 and is fixed through the nut, the bolt 3 is a hexagonal bolt, and the length is adapted to the thickness of the wing plate of the I-shaped steel 5.
[0050] The right wing plate end of the support steel plate 2 is bent downward to form a hook structure, is used for hooking the wing plate edge of the I-shaped steel 5, and prevents the support steel plate 2 from transversely slipping during installation.
[0051] Specific implementation, first, the support steel plate 2 has the wing plate bent downward and hooks the wing plate of the I-shaped steel 5, second, the support steel plate 2 is stably placed on the I-shaped steel 5 and rotates the reinforcing plate 4 to clamp the other end wing plate of the I-shaped steel 5, third, the bolt 3 is inserted into the hole of the two wing plates of the support steel plate 2, and the bolt 3 is close to the wing plate of the I-shaped steel 5 and the nut is tightened, so that the whole structure is tightly fixed on the I-shaped steel 5, and finally, the vertical rod is sleeved on the foot support rod 1.
[0052] After the whole construction is completed, the scaffold is removed first, then the bolt 3 and the reinforcing plate 4 are removed, and the utility model can be removed and reused.
[0053] The utility model has few components, simple structure, easy construction, convenient installation and dismounting, can adjust the bolt 3 through the rounded rectangular hole of the support steel plate 2 to adapt to different models of the I-shaped steel 5, and can rely on the shape of the reinforcing plate 4 to make the bolt 3 and the nut completely adhere to the support steel plate 2 and the reinforcing plate 4 when in use, so that uniform stress is generated, bolt sliding is avoided, and the safety of the structure and the construction quality are obviously improved.
[0054] The above one embodiment of the utility model is described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered to limit the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the claim coverage range of the utility model.
Claims
1. A stabilizing support for an I-beam upright, characterized in that, It includes support rods (1), support steel plates (2), bolts (3), and reinforcing plates (4); The support rod (1) is constructed by welding a steel pipe (11) and a small steel plate (12); The support plate (2) is a cross-shaped steel plate. Its right wing plate, which is perpendicular to the I-beam (5), is bent downwards. The left wing plate is provided with rounded rectangular holes and hinge rods (21). The two wing plates parallel to the I-beam (5) are not treated. The reinforcing plate (4) has a groove in the middle to the right, and a reinforcing plate hinge rod (41) and hinge shaft (42) are provided at the left end, and are connected to the support foot steel plate (2) through the hinge. The bolt (3) passes through the hole in the support plate (2) to clamp the flange of the I-beam (5) and is fixed by a nut.
2. The I-beam upright stabilizing support according to claim 1, characterized in that, The outer diameter of the steel pipe (11) of the support rod (1) is 40mm.
3. The I-beam upright stabilizing support according to claim 1, characterized in that, The support plate (2) has a square hole in the center.
4. The I-beam upright stabilizing support according to claim 3, characterized in that, The bottom of the support plate (2) is provided with a groove perpendicular to the direction of the I-beam (5).
5. The I-beam upright stabilizing support according to claim 1, characterized in that, The hinge rod (21) cooperates with the hinge shaft (42) so that the reinforcing plate (4) can rotate around the hinge shaft (42) to clamp the I-beam (5).
6. The stabilizing support for an I-beam upright according to claim 1, characterized in that, The bolt (3) is a hexagonal bolt, the length of which is adapted to the thickness of the flange of the I-beam (5).
7. A stabilizing support for an I-beam upright according to claim 1, characterized in that, The rounded rectangular holes of the support plate (2) are adjustable to accommodate the wing widths of different types of I-beams (5).
8. A stabilizing support for an I-beam upright according to claim 1, characterized in that, The small steel plate (12) is welded to the bottom of the steel pipe (11).
9. A stabilizing support for an I-beam upright according to claim 1, characterized in that, The middle slot of the reinforcing plate (4) is parallel to the flange of the I-beam (5), and the slot width is adapted to the diameter of the bolt (3).
10. A stabilizing support for an I-beam upright according to claim 1, characterized in that, The right wing end of the support plate (2) is bent downward to form a hook-shaped structure.