Scaffold base suitable for different slopes

By designing rotatable uprights and bases, combined with height-adjustable bolts, the stability problem of traditional base supports on sloping working surfaces is solved, enabling the stable erection of scaffolding on different sloping working surfaces and improving construction safety and efficiency.

CN224565711UActive Publication Date: 2026-07-28THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Traditional scaffolding base supports cannot adapt to sloping working surfaces, resulting in uneven stress on the uprights, poor stability, and potential safety hazards.

Method used

A scaffolding base support adapted to different slopes was designed. Through the rotatable connection of the uprights and the base, combined with the height-adjustable second bolt, the angle and height of the uprights and the base can be adjusted to ensure that the uprights are perpendicular to the horizontal plane and that the upper ends of all base supports are on the same horizontal plane.

Benefits of technology

It improves the stability and load-bearing capacity of scaffolding on sloping working surfaces, avoids uneven stress on uprights and overall center of gravity shift, and enhances construction safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224565711U_ABST
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Abstract

The utility model relates to the technical field of civil engineering construction, aims at solving the problem that the traditional scaffold bottom support cannot adapt to the slope operation surface and is difficult to eliminate the negative influence of the operation surface slope on the overall stability of the scaffold in the prior art, and provides a scaffold bottom support adapting to different slopes, which comprises a base; a vertical rod is hingedly connected to the top end of the base, one end of the vertical rod close to the base is fastened and connected to one end of the base close to the vertical rod through a first bolt; a second bolt is threadedly connected to the axial direction of the vertical rod. The utility model has the beneficial effect that it can adapt to the slope operation surface and facilitate the elimination of the negative influence of the operation surface slope on the overall stability of the scaffold.
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Description

Technical Field

[0001] This utility model relates to the field of civil engineering construction technology, and more specifically, to a scaffolding base support that adapts to different slopes. Background Technology

[0002] In the field of civil engineering construction, scaffolding is a key temporary support structure that ensures the safety of high-altitude operations and construction efficiency. The quality of its erection is directly related to construction safety and project progress. However, in actual construction scenarios, the working surface for scaffolding erection is often affected by factors such as terrain and construction requirements, and is not always an ideal horizontal plane. In mountainous and sloping construction, as well as in working scenarios such as roofs and foundation pit slopes with slopes, scaffolding erection often needs to be completed on a working surface with a certain slope.

[0003] Traditional scaffolding base supports are mostly fixed structures that can only be adapted to horizontal working surfaces and cannot be adjusted in angle according to the slope of the working surface. When using traditional base supports on sloping working surfaces, the base of the base support does not fit tightly with the slope, and the scaffolding uprights are difficult to keep vertical. This can easily lead to an imbalance of forces on the uprights, which in turn causes the overall center of gravity of the scaffolding to shift, significantly reducing the stability and load-bearing capacity of the scaffolding. This may not only affect construction efficiency, but also pose a risk of safety accidents caused by scaffolding tilting or collapse.

[0004] To address the stability issues of scaffolding erection on sloping work surfaces, the industry has attempted to adapt the system by using wedge blocks and adjusting the base height. However, these methods are cumbersome, have low adjustment precision, and struggle to achieve uniform coordination between different base supports. Furthermore, temporarily installed components are prone to slippage under stress, leading to structural loosening. These methods fail to fundamentally eliminate the negative impact of slope on scaffolding stability. Therefore, developing a base support structure that can flexibly adapt to different sloping work surfaces and ensure the overall stability of scaffolding has become an urgent need in the civil engineering construction field. Utility Model Content

[0005] The present invention aims to provide a scaffold base that adapts to different slopes, so as to solve the problems in the prior art where traditional scaffold bases cannot adapt to the slope of the working surface and it is difficult to eliminate the negative impact of the slope of the working surface on the overall stability of the scaffold.

[0006] The embodiments of this utility model are implemented as follows: This utility model embodiment provides a scaffold base that adapts to different slopes, which includes a base; The top of the base is hinged to a vertical rod, and the end of the vertical rod near the base is fastened to the end of the base near the vertical rod by a first bolt. The aforementioned upright is threaded with a second bolt along its axial direction.

[0007] In use, first place the base on the working surface and loosen the first bolt to allow the lower end of the upright to rotate with the upper end of the base. Adjust the rotation angle of the upright according to the slope of the working surface to ensure that the top of the upright is perpendicular to the horizontal plane. Then tighten the first bolt to securely connect the base and the upright. Next, adjust the second bolt according to the above steps. By tightening the second bolts on each base, ensure that the tops of all the second bolts are on the same horizontal plane. Finally, erect the upper scaffolding in a standardized manner. After the scaffolding is erected, the height of the second bolts and the angle between the base and the upright can be adjusted according to the stability of the scaffolding to further enhance the overall stability.

[0008] This embodiment discloses a scaffold base that adapts to different slopes. By incorporating the aforementioned uprights, base, first bolt, and second bolt, the first bolt enables a rotatable connection between the uprights and base, with an angle adjustment range greater than ±90°. This allows for flexible angle adjustment based on different slopes to ensure the uprights are perpendicular to the horizontal plane. Simultaneously, the second bolt allows for adjustment of the overall height of the base, ensuring all bases are at the same horizontal level. This solves the problems of traditional bases being unable to adapt to sloped working surfaces and failing to eliminate the impact of slope on scaffold stability. Furthermore, it can be used as a regular base on horizontal working surfaces. Therefore, this scaffold base adaptable to different slopes offers the beneficial effects of adapting to sloped working surfaces and facilitating the elimination of the negative impact of slope on the overall stability of the scaffold.

[0009] Optionally, the top surface of the base is provided with a support column, and one end of the support column near the base is welded to the center of the top surface of the base.

[0010] This configuration ensures that the support columns provide centered and stable support to the uprights, enhancing the structural strength of the connection between the uprights and the base. It also prevents component deformation and loosening due to uneven stress on the base caused by adjustments to the working surface slope. Furthermore, the welding position at the axis ensures a more direct and balanced force transmission path for the support columns. Combined with the angle adjustment function of the uprights and the base, this further improves the load-bearing stability of the base on working surfaces with different slopes, while not affecting its normal use as a regular base on horizontal working surfaces. This balances structural reliability with practical flexibility.

[0011] Optionally, the support column is provided with a plurality of reinforcing members in the circumferential direction, and the plurality of reinforcing members are evenly distributed along the circumferential direction of the support column and welded at the angle between the support column and the base.

[0012] With this configuration, the aforementioned reinforcing members can effectively disperse the stress at the connection between the support column and the base, avoiding cracking and deformation at the angle due to uneven stress caused by long-term load-bearing or slope adjustment. This further enhances the stability and structural strength of the support column for the upright. At the same time, the evenly distributed design ensures more balanced force transmission. Combined with the original angle and height adjustment functions of the base, the base can maintain a stable load-bearing state on different slope working surfaces without interfering with its use as a regular base on horizontal working surfaces.

[0013] Optionally: The top of the support column is provided with a first base connecting disc and a second base connecting disc. The first base connecting disc and the second base connecting disc are parallel to each other and spaced apart. The ends of the first base connecting disc and the second base connecting disc near the support column are welded to the top of the support column. The end of the upright near the support column has an upright connecting disc. The upright connecting disc is rotatably clamped between the first base connecting disc and the second base connecting disc. The screw of the first bolt passes through the first base connecting disc, the upright connecting disc and the second base connecting disc in sequence and is threaded with a nut.

[0014] This design, on the one hand, utilizes the clamping structure of the first and second base connecting discs on the upright connecting disc, significantly improving the stability of the upright connecting disc during rotational adjustment and preventing it from shifting or wobbling during angle adjustment and load-bearing. On the other hand, the way the first and second base connecting discs cooperate with the upright connecting disc enhances the overall structural strength after the three are connected, dispersing the vertical load transmitted by the upright. Combined with the original slope adaptation and height adjustment functions of the base support, it allows the base support to more stably support the scaffolding on different slope working surfaces, while not affecting its use as a regular base support on horizontal working surfaces, thus balancing adjustment reliability, structural load-bearing capacity, and applicability flexibility.

[0015] Optionally, the first base connecting disc, the upright connecting disc, and the second base connecting disc all have coaxial through holes, and the screw is adapted to fit into the through holes.

[0016] This design provides a precise coaxial positioning reference for the rotation adjustment of the connecting disc of the upright, ensuring that it always rotates around a fixed axis during angle adjustment, avoiding offset and jamming problems, and improving the smoothness and accuracy of slope adaptation adjustment. In addition, the matching structure of the coaxial through hole and the screw allows for more even force distribution after the three are connected, effectively dispersing the load transmitted by the upright, enhancing the structural stability and load-bearing capacity of the connection part. Combined with the original slope adaptation and height adjustment functions of the base, it further ensures the stability of the base when used on different slope working surfaces and horizontal working surfaces.

[0017] Optionally, the inner surfaces of the first base connecting disc and the second base connecting disc are provided with a plurality of annularly arranged protrusions, and the two sides of the upright connecting disc are provided with a plurality of annularly arranged grooves, and the plurality of protrusions and the plurality of grooves are adapted to each other.

[0018] This design, through the interlocking structure of the aforementioned protrusions and grooves, provides precise positioning for the angle adjustment of the aforementioned upright connecting disc, preventing angle deviation due to external forces or loads after adjustment, and significantly improving the stability of the base after it is fixed on working surfaces with different slopes. In addition, the annular distribution of the aforementioned protrusions and grooves increases the contact area of ​​the connection parts of the aforementioned first base connecting disc, the aforementioned upright connecting disc, and the aforementioned second base connecting disc, enhancing the uniformity of force transmission and further improving the load-bearing strength of the connection structure. Combined with the original slope adaptation and height adjustment functions of the base, it can not only ensure the reliability of slope adjustment, but also strengthen the overall structural stability.

[0019] Optionally: the outer surface of the above-mentioned upright has an external thread, the external thread is distributed along the axial direction of the above-mentioned upright, the interior of the above-mentioned second bolt has an internal thread, and the internal thread of the above-mentioned second bolt and the external thread of the above-mentioned upright are mutually self-locking threadedly engaged.

[0020] This design allows for precise and stable raising and lowering of the second bolt along the axial direction of the upright via threaded engagement, facilitating easy adjustment of the overall height of the base support and readily meeting the requirement of maintaining the same horizontal plane on the upper structure of the scaffolding under different working surfaces. Simultaneously, the self-locking nature of the threaded connection ensures that the second bolt is securely fixed after adjustment, preventing loosening due to scaffolding load or external vibration. Combined with the base support's original slope adaptation structure, this further enhances the reliability of height adjustment and overall load-bearing stability when used on various working surfaces, balancing ease of operation with structural safety.

[0021] Optionally, the second bolt has a support lug in the radial direction, and the support lug is integrally formed with the second bolt.

[0022] With this design, the aforementioned support lugs provide a convenient point of force for the tightening and adjustment of the second bolt, allowing for easy rotation of the second bolt to adjust the height of the base without the need for additional tools, thus greatly improving operational convenience. At the same time, the integrally formed support lugs enhance the structural strength of the second bolt itself. Furthermore, after the second bolt is adjusted to the correct position, they help to enhance its support stability with surrounding components, preventing the second bolt from shifting or loosening due to scaffold loads or external forces. In addition, the support lugs can support the upper steel structure of the scaffold, facilitating the adjustment of the height of the upper steel structure of the scaffold through the support lugs.

[0023] Optionally, the base has an anti-slip surface on the side away from the upright.

[0024] This design significantly increases the friction between the base and the working surface, effectively preventing the base from sliding due to scaffold load, external vibration, or slope, thus solidifying the foundation for the overall stability of the scaffold. Furthermore, the anti-slip surface design does not interfere with the base's original core functions such as slope angle adjustment and height adjustment, ensuring its adaptability to complex slope working surfaces while also functioning stably as a regular base on horizontal working surfaces. This balances anti-slip reliability, application flexibility, and structural practicality.

[0025] Optionally, the base, the upright, the first bolt, and the second bolt mentioned above are all made of metal.

[0026] This design leverages the superior strength and load-bearing capacity of metal to enhance the deformation and fracture resistance of the core load-bearing components of the base, effectively addressing the vertical loads and eccentric forces from the sloping working surface after scaffolding erection, and preventing damage to components due to excessive stress.

[0027] In summary, the scaffold base disclosed in this utility model, which adapts to different slopes, has the beneficial effects of being able to adapt to the slope of the working surface and facilitating the elimination of the negative impact of the slope of the working surface on the overall stability of the scaffold. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is an exploded structural diagram of a scaffold base that adapts to different slopes, as described in an embodiment of this utility model. Figure 2 This is an embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle; Figure 3 This is an embodiment of the present utility model. Figure 1 Side view; Figure 4 This is a schematic diagram of a scaffold base that adapts to different slopes in an embodiment of the present utility model. Figure 5 This is a schematic diagram of the structure of a scaffold base with an adjustable angle to adapt to different slopes, as described in an embodiment of this utility model.

[0030] Icons: 1-Base, 2-Upright, 3-First Bolt, 4-Second Bolt, 5-Support Column, 6-Reinforcing Member, 7-First Base Connecting Disc, 8-Second Base Connecting Disc, 9-Upright Connecting Disc, 10-Screw, 11-Nut, 12-Through Hole, 13-Protrusion, 14-Groove, 15-External Thread, 16-Support Ear, 17-Anti-slip Surface. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] Example See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This embodiment proposes a scaffold base that adapts to different slopes, including a base 1; The top of the base 1 is hinged to a vertical rod 2, and the end of the vertical rod 2 near the base 1 is fastened to the end of the base 1 near the vertical rod 2 by a first bolt 3; The upright 2 is threaded with a second bolt 4 in the axial direction.

[0034] In use, first place the base 1 on the working surface, loosen the first bolt 3 to allow the lower end of the upright 2 to rotate with the upper end of the base 1; adjust the rotation angle of the upright 2 according to the slope of the working surface to ensure that the top of the upright 2 is perpendicular to the horizontal plane, then tighten the first bolt 3 to securely connect the base 1 and the upright 2; next, adjust the second bolt 4 according to the above steps, and make the tops of all the second bolts 4 on the same horizontal plane by tightening the second bolts 4 of each base support; finally, on this basis, erect the upper scaffolding in a standardized manner. After the erection is completed, the height of the second bolts 4 and the angle between the base 1 and the upright 2 can be adjusted according to the stability of the scaffolding to further enhance the overall stability.

[0035] This embodiment discloses a scaffold base that adapts to different slopes. It is equipped with an upright 2, a base 1, a first bolt 3, and a second bolt 4. The first bolt 3 enables a rotatable connection between the upright 2 and the base 1, with an angle adjustment range greater than ±90°. This allows for flexible angle adjustment based on different slopes to ensure the upright 2 is perpendicular to the horizontal plane. Simultaneously, the second bolt 4 allows for adjustment of the overall height of the base, ensuring all bases are at the same horizontal level. This solves the problems of traditional bases being unable to adapt to sloped working surfaces and the difficulty in eliminating the impact of slope on scaffold stability. Furthermore, it can be used as a regular base on horizontal working surfaces. Therefore, this scaffold base adaptable to different slopes offers the beneficial effects of adapting to sloped working surfaces and facilitating the elimination of the negative impact of slope on the overall stability of the scaffold.

[0036] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The top surface of the base 1 is provided with a support column 5. One end of the support column 5 near the base 1 is welded to the center of the top surface of the base 1. This allows the support column 5 to provide a central and stable support for the upright 2, enhancing the structural strength of the connection between the upright 2 and the base 1. This prevents the base 1 from deforming or loosening due to uneven stress caused by the adjustment of the working surface slope. In addition, the welding position at the center ensures that the force transmission path of the support column 5 is more direct and balanced. Combined with the angle adjustment function of the upright 2 and the base 1, this further improves the load-bearing stability of the base on working surfaces with different slopes, while not affecting the normal use of the base as a regular base on a horizontal working surface. This balances structural reliability and application flexibility.

[0037] The support column 5 is provided with several reinforcing members 6 in the circumferential direction. The reinforcing members 6 are evenly distributed along the circumference of the support column 5 and welded to the angle between the support column 5 and the base 1. The reinforcing members 6 can effectively disperse the stress at the connection between the support column 5 and the base 1, and avoid cracking and deformation caused by uneven stress due to long-term load-bearing or slope adjustment at the angle. This further enhances the stability and structural strength of the support column 5 in supporting the upright 2. At the same time, the evenly distributed design can ensure more balanced force transmission. Combined with the original angle adjustment and height adjustment functions of the base, the base can maintain a stable load-bearing state on different slope working surfaces without interfering with its use as a regular base on horizontal working surfaces.

[0038] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The top of the support column 5 is provided with a first base connecting disc 7 and a second base connecting disc 8. The first base connecting disc 7 and the second base connecting disc 8 are parallel to each other and spaced apart. The ends of the first base connecting disc 7 and the second base connecting disc 8 near the support column 5 are welded to the top of the support column 5. The end of the upright 2 near the support column 5 has an upright connecting disc 9. The upright connecting disc 9 is rotatably clamped between the first base connecting disc 7 and the second base connecting disc 8. The screw 10 of the first bolt 3 passes through the first base connecting disc 7, the upright connecting disc 9 and the second base connecting disc 8 in sequence and is threaded with a nut 11. On the one hand, it can be connected by the first base connecting disc 7. The clamping structure of the disc 7 and the second base connecting disc 8 on the upright connecting disc 9 significantly improves the stability of the upright connecting disc 9 during rotation adjustment, preventing it from shifting or shaking during angle adjustment and load-bearing. On the other hand, the cooperation between the first base connecting disc 7, the second base connecting disc 8, and the upright connecting disc 9 enhances the overall structural strength after the three are connected, disperses the vertical load transmitted by the upright 2, and combined with the original slope adaptation and height adjustment functions of the base support, it can more stably support the scaffolding on different slope working surfaces, while not affecting its use as a regular base support on horizontal working surfaces, thus taking into account adjustment reliability, structural load-bearing capacity, and application flexibility.

[0039] The first base connecting disc 7, the upright connecting disc 9, and the second base connecting disc 8 all have coaxial through holes 12. The screw 10 is fitted into the through hole 12. This provides a precise coaxial positioning reference for the rotation adjustment of the upright connecting disc 9, ensuring that it always rotates around a fixed axis during angle adjustment, avoiding offset and jamming problems, and improving the smoothness and accuracy of slope adaptation adjustment. In addition, the fitting structure of the coaxial through hole 12 and the screw 10 allows the force to be more evenly distributed after the three are connected, effectively dispersing the load transmitted by the upright 2, enhancing the structural stability and load-bearing capacity of the connection part. Combined with the original slope adaptation and height adjustment functions of the base, it further ensures the stability of the base when used on different slope working surfaces and horizontal working surfaces.

[0040] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The inner surfaces of the first base connecting disc 7 and the second base connecting disc 8 each have several annularly arranged protrusions 13. The two sides of the upright connecting disc 9 have several annularly arranged grooves 14. The protrusions 13 and grooves 14 are mutually compatible. This arrangement provides a precise positioning position for the angle adjustment of the upright connecting disc 9 through the interlocking structure of the protrusions 13 and grooves 14, avoiding angle deviation due to external force or load after adjustment, and greatly improving the stability of the base after fixing on working surfaces with different slopes. In addition, the annularly distributed protrusions 13 and grooves 14 design can increase the contact area of ​​the connection parts of the first base connecting disc 7, the upright connecting disc 9 and the second base connecting disc 8, enhance the uniformity of force transmission, and further improve the load-bearing strength of the connection structure. Combined with the original slope adaptation and height adjustment functions of the base, it can not only ensure the reliability of slope adjustment, but also strengthen the overall structural stability.

[0041] The outer surface of the upright 2 has an external thread 15, which is distributed along the axial direction of the upright 2. The second bolt 4 has an internal thread (not shown in the figure). The internal thread of the second bolt 4 and the external thread 15 of the upright 2 are mutually self-locking threadedly engaged. Through the thread engagement, the second bolt 4 can be raised and lowered precisely and stably along the axial direction of the upright 2, thereby facilitating the adjustment of the overall height of the base and easily meeting the requirement of keeping the upper structure of the scaffold on the same horizontal plane under different working surfaces. At the same time, the self-locking nature of the threaded connection ensures that the second bolt 4 is firmly fixed after being adjusted, avoiding loosening due to scaffold load or external vibration. Combined with the original slope adaptation structure of the base, the reliability of height adjustment and overall load-bearing stability of the base are further improved when used on various working surfaces, taking into account both operational convenience and structural safety.

[0042] See Figure 1 , Figure 2 , Figure 3, Figure 4 and Figure 5 The second bolt 4 has a radial support lug 16, which is integrally formed with the second bolt 4. The support lug 16 provides a convenient force application point for the screwing and adjusting of the second bolt 4, allowing the second bolt 4 to be easily rotated to adjust the height of the base without the need for additional tools, greatly improving the ease of operation. At the same time, the integrally formed support lug 16 can enhance the structural strength of the second bolt 4 itself. After the second bolt 4 is adjusted to the correct position, it can help enhance the support stability of the second bolt 4 with the surrounding components, preventing the second bolt 4 from shifting or loosening due to the load of the scaffold or external forces. In addition, the support lug 16 can support the upper steel structure of the scaffold, making it easy to adjust the height of the upper steel structure of the scaffold through the support lug 16.

[0043] The base 1 has an anti-slip surface 17 on the side away from the upright 2. The anti-slip surface 17 can significantly increase the friction between the base 1 and the working surface, effectively preventing the base from sliding due to scaffold load, external vibration or slope, thus laying a solid foundation for the overall stability of the scaffold. In addition, the design of the anti-slip surface 17 does not interfere with the original core functions of the base, such as slope angle adjustment and height adjustment. It not only ensures its adaptability to complex slope working surfaces, but also can be used stably as a regular base on horizontal working surfaces, taking into account anti-slip reliability, application flexibility and structural practicality.

[0044] The base 1, upright 2, first bolt 3 and second bolt 4 are all made of metal. This can take advantage of the excellent strength and load-bearing performance of metal to enhance the deformation and fracture resistance of the core load-bearing components of the base support, effectively cope with the vertical load after the scaffolding is erected and the eccentric force brought by the sloping working surface, and avoid damage to the components due to excessive stress.

[0045] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5In this embodiment, first loosen the first bolt 3 of each base support to allow the upright connecting disc 9, the first base connecting disc 7, and the second base connecting disc 8 on the base support to rotate freely. Observing the slope of the working surface, rotate the upright connecting disc 9 to adjust the angle between it and the first base connecting disc 7 and the second base connecting disc 8 until the upright 2 is perpendicular to the ground. Then tighten the first bolt 3 to fix the first base connecting disc 7 and the second base connecting disc 8, preventing them from rotating. Following the previous two steps, adjust and fix the angles of all the base supports to be used. Next, tighten the second bolt 4 on each base support to adjust their height, ensuring that the tops of the second bolt 4 on all base supports are on the same horizontal plane. Based on the adjusted base supports, build the scaffolding above according to the construction specifications. After the scaffolding is built, check its overall stability. If necessary, adjust the height of the second bolt 4 on some base supports, or readjust the angle between the upright connecting disc 9 and the first base connecting disc 7 and the second base connecting disc 8 to make the scaffolding more stable.

[0046] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 In this embodiment, when the first bolt 3 is loosened, the first base connecting disc 7 and the second base connecting disc 8 do not clamp the upright connecting disc 9. The upright connecting disc 9 is in clearance fit with the first base connecting disc 7 and the second base connecting disc 8. At this time, the upright connecting disc 9 can rotate between the first base connecting disc 7 and the second base connecting disc 8. The protrusion 13 will not interfere with the rotation of the upright connecting disc 9. When the first bolt 3 is tightened, the first base connecting disc 7 and the second base connecting disc 8 will slightly deform and move closer to each other. At this time, the protrusion 13 and the groove 14 fit together, which makes it easy to lock the angle of the upright connecting disc 9 with the first base connecting disc 7 and the second base connecting disc 8, thus realizing the adjustment and locking of the base angle.

[0047] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A scaffolding base support adaptable to different slopes, characterized in that: Includes base (1); The top of the base (1) is hinged to a vertical rod (2), and the end of the vertical rod (2) near the base (1) is fastened to the end of the base (1) near the vertical rod (2) by a first bolt (3); The upright (2) is threaded with a second bolt (4) in the axial direction.

2. The scaffolding base support adaptable to different slopes according to claim 1, characterized in that: The top surface of the base (1) is provided with a support column (5), and one end of the support column (5) near the base (1) is welded to the center of the top surface of the base (1).

3. A scaffold base support adaptable to different slopes according to claim 2, characterized in that: The support column (5) is provided with a plurality of reinforcing members (6) in the circumferential direction. The plurality of reinforcing members (6) are evenly distributed along the circumferential direction of the support column (5) and welded at the angle between the support column (5) and the base (1).

4. A scaffolding base support adaptable to different slopes according to claim 2, characterized in that: The top of the support column (5) is provided with a first base connecting disc (7) and a second base connecting disc (8). The first base connecting disc (7) and the second base connecting disc (8) are parallel to each other and spaced apart. The ends of the first base connecting disc (7) and the second base connecting disc (8) near the support column (5) are welded to the top of the support column (5). The end of the upright (2) near the support column (5) has an upright connecting disc (9). The upright connecting disc (9) is rotatably clamped between the first base connecting disc (7) and the second base connecting disc (8). The screw (10) of the first bolt (3) passes through the first base connecting disc (7), the upright connecting disc (9) and the second base connecting disc (8) in sequence and is threaded with a nut (11).

5. A scaffold base support adaptable to different slopes according to claim 4, characterized in that: The first base connecting disc (7), the upright connecting disc (9) and the second base connecting disc (8) all have coaxial through holes (12), and the screw (10) is adapted to fit in the through holes (12).

6. A scaffolding base support adaptable to different slopes according to claim 4, characterized in that: The inner sides of the first base connecting disc (7) and the second base connecting disc (8) are provided with several annularly arranged protrusions (13), and the two sides of the upright connecting disc (9) are provided with several annularly arranged grooves (14), and the several protrusions (13) and the several grooves (14) are adapted to each other.

7. A scaffolding base support adaptable to different slopes according to claim 1, characterized in that: The outer surface of the upright (2) has an external thread (15), which is distributed along the axial direction of the upright (2). The second bolt (4) has an internal thread, and the internal thread of the second bolt (4) and the external thread (15) of the upright (2) are mutually self-locking threadedly engaged.

8. A scaffolding base support adaptable to different slopes according to claim 1, characterized in that: The second bolt (4) has a support lug (16) in the radial direction, and the support lug (16) is integrally formed with the second bolt (4).

9. A scaffolding base support adaptable to different slopes according to claim 1, characterized in that: The base (1) has an anti-slip surface (17) on the side away from the upright (2).

10. A scaffolding base support adaptable to different slopes according to claim 1, characterized in that: The base (1), the upright (2), the first bolt (3) and the second bolt (4) are all made of metal.