Scaffold bottom anti-sliding device

By designing a combination of rotating anti-slip feet and a lifting mechanism at the bottom of the scaffolding, the problem of existing devices being limited in their adaptability to varying ground hardness has been solved. This has improved stability and safety under different ground conditions, simplified the operation process, and increased construction efficiency.

CN223497517UActive Publication Date: 2025-10-31SHANGHAI JIASHU CONSTR ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423053781.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing anti-slip devices at the bottom of scaffolding have a narrow range of application and cannot effectively adapt to different ground hardness levels, resulting in limited stability and safety.

Method used

An anti-slip device was designed, which includes components such as a base, a rotating ring, anti-slip feet, and a lifting mechanism. The device uses the anti-slip feet to insert into the ground, a counterweight to increase friction, and the lifting mechanism to adjust the height to adapt to different ground conditions.

Benefits of technology

It improves the stability and safety of scaffolding under various ground conditions, reduces the risk of slippage and overturning, simplifies the operation process, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223497517U_ABST
    Figure CN223497517U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of slippage prevention, and discloses a scaffold bottom slippage prevention device which comprises a base, a first round rod is fixedly connected to the bottom of the base, a rotating ring is rotatably connected to the outer wall of the first round rod, and slippage prevention feet are fixedly connected to the outer wall of the rotating ring. A second fixing column is fixedly connected to the inward side of the base, a connecting circle is slidably connected to the outer wall of the second fixing column, a connecting rope is fixedly connected to the outer wall of the connecting circle, a second L-shaped column is fixedly connected to the other end of the connecting rope, and a first L-shaped column is slidably connected to the inner wall of the second L-shaped column. The outward side of the first L-shaped column is fixedly connected with a push rod. In the utility model, when the device is used, the connecting rope fixed on the push rod is firstly pulled to the corner of the bottom plate, and then the weight is increased through the saddle weight, so that the safety of a construction site is obviously improved, and the risks of slippage and overturning are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of anti-slip technology, and in particular to an anti-slip device for the bottom of scaffolding. Background Technology

[0002] The main purpose of the anti-slip device at the bottom of the scaffold is to improve the stability and safety of the scaffold and prevent slippage and overturning caused by uneven ground or external forces during construction. It increases the friction with the ground to ensure reliable support of the scaffold under various ground conditions. The device can also adapt to different types of construction scenarios, simplify the installation and adjustment process, and improve construction efficiency.

[0003] A search revealed Chinese Patent Publication No. CN221219589U, which discloses a highly stable and controllable anti-slip device for scaffolding. The device includes a support base, with a first connecting column and a second connecting column sequentially connected to the top of the support base. Anti-slip components are evenly spaced on the sides of the first connecting column. Each anti-slip component includes a support rod and a sleeve that are interlocked. An installation block is hinged to the bottom of the sleeve, and a insertion rod is provided on the installation block. A first annular sleeve and a second annular sleeve are movably fitted onto the first connecting column. A clearance groove is correspondingly provided on the inner side of the first annular sleeve and the outer side of the support base. While the above utility model has a scientifically sound structural design, the equidistant arrangement of multiple anti-slip components on the sides of the first connecting column allows for adjustment of the fitting length between the support rod and the sleeve as needed. Furthermore, the installation stability of the device is ensured by the action of the installation block and the insertion rod at the bottom of the sleeve. The vertically movable first and second annular sleeves reduce the space occupied by the device. However, this structure does not consider the limitations imposed by the hardness of the ground on the scaffolding, thus limiting its applicability. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an anti-slip device for the bottom of scaffolding, which aims to improve the problem that the existing technology of scaffolding is limited by the hardness of the ground, resulting in a narrow range of applications.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a scaffold bottom anti-slip device, comprising a base, a round rod fixedly connected to the bottom of the base, a rotating ring rotatably connected to the outer wall of the round rod, an anti-slip foot fixedly connected to the outer wall of the rotating ring, a fixed column two fixedly connected to the inward side of the base, a connecting circle slidably connected to the outer wall of the fixed column two, a connecting rope fixedly connected to the outer wall of the connecting circle, an L-shaped column two fixedly connected to the other end of the connecting rope, an L-shaped column one slidably connected to the inner wall of the L-shaped column two, a push rod fixedly connected to the outward side of the L-shaped column one, a base plate slidably connected to the bottom of the outer wall of the L-shaped column two, a counterweight block slidably connected to the top of the base plate, and a lifting mechanism provided at the top of the base for adjusting the height.

[0006] The above technical solution describes a device that primarily includes a base. A circular rod is fixedly connected to the bottom of the base by welding or other fixing methods. A rotating ring is rotatably connected to the outer wall of the circular rod, allowing it to rotate freely to adapt to different ground conditions. Multiple anti-slip feet are fixedly connected to the outer wall of the rotating ring, effectively increasing the friction between the device and the ground and thus improving stability. A fixed column is fixedly connected to the inner side of the base, and a connecting circle is slidably connected to the outer wall of the fixed column, allowing it to slide freely on the fixed column.

[0007] As a further description of the above technical solution:

[0008] The lifting mechanism includes a circular column, the bottom of which is fixedly connected to the top of the base. A second circular hole is provided on the outer wall of the circular column. A sliding column is slidably connected to the inner wall of the circular column. A first fixing column is fixedly connected to the front side of the outer wall of the sliding column. A first circular hole is provided on the left and right sides of the outer wall of the sliding column. A first connecting column is fixedly connected to the upper middle part of the outer wall of the sliding column. A connecting ring is slidably connected to the outer wall of the first connecting column. A standing frame is fixedly connected to the inward side of the connecting ring. A circular column is engaged with the inner wall of the first circular hole.

[0009] The above technical solution involves a lifting mechanism designed with a circular column. The bottom of the circular column is tightly connected to the top of the base by a fixed connection. Several circular holes are opened on the outer wall of the circular column. These circular holes are designed to provide the necessary space for the installation and movement of subsequent components.

[0010] As a further description of the above technical solution:

[0011] A connecting column two is fixedly connected to the lower middle part of the outer wall of the circular column, and a protective sleeve is fixedly connected to the outer wall of the fixing column one.

[0012] Through the above technical solution: in the lower part of the outer wall of the circular column, we can see that a connecting column 2 is firmly fixed to it. The purpose of this connecting column 2 is to provide additional structural support and stability.

[0013] As a further description of the above technical solution:

[0014] The counterweight is fixedly connected to handles on both the front and rear sides, and the outer wall of the handle is fixedly connected to an anti-slip sleeve.

[0015] The above technical solution provides handles on both the front and rear sides of the counterweight, and these handles are securely fixed to the corresponding positions on the counterweight.

[0016] As a further description of the above technical solution:

[0017] A stabilizing rod is fixedly connected to the upper part of the inner side of the outer wall of the circular column, and a protective block is fixedly connected to the outer wall of the stabilizing rod.

[0018] Through the above technical solution, a stabilizing rod is firmly fixedly connected to the upper middle part of the inner side of the outer wall of the annular column. The outer wall of the stabilizing rod is fixedly connected to a protective block to ensure the stability and safety of the entire structure.

[0019] As a further description of the above technical solution:

[0020] A second stabilizing rod is fixedly connected to the lower middle part of the inner side of the outer wall of the circular column, and the outer wall of the second stabilizing rod is fixedly connected to the outer wall of the first stabilizing rod.

[0021] The above technical solution involves fixing a stabilizing rod to the lower middle part of the inner side of the outer wall of the annular column, ensuring the stability and robustness of the entire structure.

[0022] As a further description of the above technical solution:

[0023] A round rod 2 is slidably connected to the middle of the outer wall of the second stabilizing rod, and the outer wall of the round rod 2 is slidably connected to the inner wall of the first stabilizing rod.

[0024] Through the above technical solution, a sliding connection structure is designed in the middle of the outer wall of the second stabilizing rod, which allows the second round rod to slide on it.

[0025] As a further description of the above technical solution:

[0026] The bottom of the base plate has multiple square holes, all of which are symmetrically designed.

[0027] Through the above technical solution: at the bottom of the base plate, multiple square holes are carefully designed and opened, and these square holes not only present a regular quadrilateral shape.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, in order to prevent slippage and address site limitations, when using the device, first pull the connecting rope fixed to the push rod to the corner of the base plate, and then add weight by using a counterweight block to make the base less prone to slipping. On soft ground, rotate the anti-slip foot 90° and insert it into the soft ground to increase the anti-slip force and enhance the adaptability. This design significantly improves the safety of the construction site, reduces the risk of slippage and overturning, and improves construction efficiency.

[0030] 2. In this utility model, for the sake of simple operation, when adjusting the height, the fixed column one fixed on the sliding column is pushed upward. When it is pushed to the appropriate height, the cylinder is engaged in the round hole one. When the sliding column moves upward, the connecting ring drives the standing frame to move upward. In this way, the height is adjusted. If the height is to be reduced, the fixed column one can be moved downward. This simplifies the operation process, thereby saving time and labor costs. This simplified operation not only improves work efficiency. Attached Figure Description

[0031] Figure 1 This is a perspective view of the front side of the circular column of an anti-slip device for the bottom of scaffolding proposed in this utility model;

[0032] Figure 2 This is a bottom view of the base plate of the anti-slip device for the bottom of scaffolding proposed in this utility model;

[0033] Figure 3 This is a top view of the standing frame of the anti-slip device at the bottom of the scaffold proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of the standing frame of the anti-slip device at the bottom of scaffolding proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of the counterweight block of the anti-slip device at the bottom of scaffolding proposed in this utility model;

[0036] Figure 6 This is a partial structural diagram of the base plate of an anti-slip device for the bottom of scaffolding proposed in this utility model;

[0037] Figure 7 for Figure 6 Enlarged view of point A.

[0038] Legend:

[0039] 1. Base; 2. Lifting mechanism; 201. Circular column; 202. Protective sleeve; 203. Sliding column; 204. Connecting column one; 205. Connecting ring; 206. Fixed column one; 207. Circular hole one; 208. Circular hole two; 209. Standing frame; 210. Circular column; 3. Fixed column two; 4. Base plate; 5. Handle; 6. Counterweight block; 7. Anti-slip sleeve; 8. L-shaped column one; 9. Protective block; 10. Connecting column two; 11. Circular rod one; 12. Rotary ring; 13. Anti-slip foot; 14. Square hole; 15. L-shaped column two; 16. Push rod; 17. Connecting rope; 18. Circular rod two; 19. Stabilizing rod one; 20. Stabilizing rod two; 21. Connecting circle. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7This utility model provides an embodiment of a scaffold bottom anti-slip device, comprising a base 1, a round rod 11 fixedly connected to the bottom of the base 1, a rotating ring 12 rotatably connected to the outer wall of the round rod 11, and an anti-slip foot 13 fixedly connected to the outer wall of the rotating ring 12. The device mainly includes a base 1, with a round rod 11 fixedly connected to the bottom of the base 1 by welding or other fixing methods. A rotating ring 12 is rotatably connected to the outer wall of the round rod 11, and an anti-slip foot 13 is fixedly connected to the outer wall of the rotating ring 12. A fixing post 2 3 is fixedly connected to the inward side of the base 1. A connecting circle 21 is slidably connected to the outer wall of the fixing post 2 3. A connecting rope 17 is fixedly connected to the outer wall of the connecting circle 21. An L-shaped post 2 15 is fixedly connected to the other end of the connecting rope 17. An L-shaped post 1 8 is slidably connected to the inner wall of the L-shaped post 2 15. A push rod 16 is fixedly connected to the outward side of the L-shaped post 1 8. A fixing post 2 3 is fixedly connected to the inward side of the base 1. A connecting circle 21 is slidably connected to the outer wall of the fixing post 2 3. A connecting rod 16 is fixedly connected to the outer wall of the connecting circle 21. A connecting rope 17 is attached to the base 1, and an L-shaped column 15 is fixedly connected to the other end of the connecting rope 17. An L-shaped column 8 is slidably connected to the inner wall of the L-shaped column 15. A push rod 16 is fixedly connected to the outward side of the L-shaped column 8. A base plate 4 is slidably connected to the bottom of the outer wall of the L-shaped column 15. A counterweight 6 is slidably connected to the top of the base plate 4. A lifting mechanism 2 is provided on the top of the base 1. The lifting mechanism 2 is used to adjust the height. The height of the scaffolding can be adjusted according to actual needs through the lifting mechanism 2. The bottom of the base plate 4 has multiple square holes 14, which are symmetrically designed. The front and rear sides of the counterweight block 6 are fixedly connected to handles 5, and the outer wall of the handles 5 is fixedly connected to anti-slip sleeves 7. The bottom of the outer wall of the L-shaped column 15 is slidably connected to a base plate 4, and the top of the base plate 4 is slidably connected to a counterweight block 6. The front and rear sides of the counterweight block 6 are fixedly connected to handles 5, and the outer wall of the handles 5 is fixedly connected to anti-slip sleeves 7.

[0042] Specifically, the device mainly includes a base 1. A round rod 11 is connected to the bottom of the base 1 by welding or other fixing methods. A rotating ring 12 is rotatably connected to the outer wall of the round rod 11. Multiple anti-slip feet 13 are fixedly connected to the outer wall of the rotating ring 12. These anti-slip feet 13 effectively increase the friction between the device and the ground, thereby improving stability. On the inner side of the base 1, a fixing post 2 3 is fixedly connected. A connecting circle 21 is slidably connected to the outer wall of the fixing post 2 3. A connecting rope 17 is fixedly connected to the outer wall of the connecting circle 21. The other end of the connecting rope 17 is fixedly connected to a... L-shaped column 2 15, with an L-shaped column 1 8 slidably connected to its inner wall. A push rod 16 is fixedly connected to the outward side of L-shaped column 1 8. The push rod 16 can slide on the inner wall of L-shaped column 1 8 to adjust the height and stability of the device. A base plate 4 is slidably connected to the bottom of the outer wall of L-shaped column 2 15. A counterweight block 6 is slidably connected to the top of the base plate 4. The counterweight block 6 is set to increase the stability of the entire device and make it less likely to move when subjected to external forces. Multiple square holes 14 are opened at the bottom of the base plate 4. These square holes 14 are designed symmetrically to facilitate installation and adjustment.

[0043] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The lifting mechanism 2 includes a circular column 201, the bottom of which is fixedly connected to the top of the base 1. A second circular hole 208 is provided on the outer wall of the circular column 201. A sliding column 203 is slidably connected to the inner wall of the circular column 201. The lifting mechanism 2 is designed with a circular column 201, the bottom of which is tightly connected to the top of the base 1. A second circular hole 208 is provided on the outer wall of the circular column 201 to facilitate the installation and movement of other components. A sliding column 203 is slidably connected to the inner wall of the circular column 201. A first fixing column 206 is fixedly connected to the front side of the outer wall of the sliding column 203. Circular holes 207 are provided on the left and right sides of the outer wall of the sliding column 203. A first fixing column 206 is fixedly connected to the front side of the outer wall of the sliding column 203 to provide additional... For external support and stability, the outer wall of the sliding column 203 is provided with round holes 207 on the left and right sides. These round holes 207 can be used to install other components or for adjustment. A connecting column 204 is fixedly connected to the upper middle part of the outer wall of the sliding column 203. A connecting ring 205 is slidably connected to the outer wall of the connecting column 204. A standing frame 209 is fixedly connected to the inward side of the connecting ring 205. A connecting column 204 is fixedly connected to the upper middle part of the outer wall of the sliding column 203. A connecting ring 205 is slidably connected to the outer wall of the connecting column 204. A standing frame 209 is fixedly connected to the inward side of the connecting ring 205. A cylinder 210 is engaged with the inner wall of the round hole 207. The cylinder 210 can be used to adjust the height of the lifting mechanism 2.

[0044] Specifically, the lifting mechanism 2 includes a circular column 201, the bottom of which is tightly connected to the top of the base 1 by a fixed connection. A circular hole 208 is opened on the outer wall of the circular column 201 to facilitate the installation and movement of other components. A sliding column 203 is slidably connected to the inner wall of the circular column 201. The circular holes 207 can be used to install other components or as sliding tracks. A connecting column 204 is fixedly connected to the upper part of the outer wall of the sliding column 203. A connecting ring 205 is slidably connected to the outer wall of the connecting column 204. A standing frame 209 is fixedly connected to the inward side of the connecting ring 205 to provide a stable support platform. A column 210 is engaged with the inner wall of the circular hole 207. The column 210 can slide along the inner wall of the circular hole 207 to realize the lifting function of the lifting mechanism 2.

[0045] Please see the appendix Figure 4 Appendix Figure 5 and attached Figure 6 A connecting column 201 is fixedly connected to the lower middle part of the outer wall of the annular column 201, and a protective sleeve 202 is fixedly connected to the outer wall of the fixing column 206. In the lower middle region of the outer wall of the annular column 201, the connecting column 201 is securely fixed together, playing a crucial connecting role. A protective sleeve 202 is installed on the outer wall of the fixing column 206. A stabilizing rod 19 is fixedly connected to the upper middle part of the inner side of the outer wall of the annular column 201, and a protective block 9 is fixedly connected to the outer wall of the stabilizing rod 19. Turning to the upper middle part of the inner side of the outer wall of the annular column 201, it can be seen that the stabilizing rod 19 is firmly fixed here, playing a vital role in the stability of the overall structure. On the outer wall of 19, a protective block 9 is also installed. A stabilizing rod 20 is fixedly connected to the lower middle part of the inner side of the outer wall of the annular column 201. The stabilizing rod 20 is also fixedly connected to the lower middle part of the inner side of the outer wall of the annular column 201. It is closely connected to the outer wall of the stabilizing rod 19, forming a stable whole. The outer wall of the stabilizing rod 20 is fixedly connected to the outer wall of the stabilizing rod 19. A round rod 28 is slidably connected to the middle part of the outer wall of the stabilizing rod 201. The outer wall of the round rod 28 is slidably connected to the inner wall of the stabilizing rod 19. In the middle part of the outer wall of the stabilizing rod 201, there is a round rod 28 slidably connected to it, and the outer wall of the round rod 28 is also slidably connected to the inner wall of the stabilizing rod 19.

[0046] Specifically, a connecting post 2 10 is firmly fixedly connected to the lower part of the outer wall of the annular column 201. A protective block 9 is also fixedly connected to the outer wall of the stabilizing rod 19 to further protect the stabilizing rod 19 from external damage. In the lower part of the inner side of the outer wall of the annular column 201, a stabilizing rod 2 20 is also fixedly connected. The outer wall of the stabilizing rod 2 20 is firmly fixedly connected to the outer wall of the stabilizing rod 19 to ensure the stability between the two. A round rod 2 18 is also slidably connected to the middle of the outer wall of the stabilizing rod 2 20 so as to be adjusted when needed. The outer wall of the round rod 2 18 is also slidably connected to the inner wall of the stabilizing rod 19, thus providing a flexible connection between the two.

[0047] Working principle: To prevent slippage and address site limitations, when using this device, firstly, the connecting rope 17 fixed to the push rod 16 is pulled to the corner of the base plate 4. Then, the L-shaped column 18 inside the L-shaped column 2 15 fixed to the connecting rope 17 is moved upward by the push rod 16. The upward movement of the L-shaped column 18 allows the L-shaped column 2 15 to pass through the base plate 4, thus connecting the device composed of the L-shaped column 2 15 and the L-shaped column 18 to the base plate 4. Next, the counterweight 6 is placed on the base plate 4, thus connecting the base 1 through the base plate 4. The counterweight 6 adds weight, making the base 1 less prone to slippage. On soft ground, the anti-slip foot 13 is rotated 90° and inserted into the soft ground to increase the anti-slip force and enhance adaptability, enabling it to be used effectively in various ground conditions, including uneven, soft, or slippery ground. This design significantly improves the safety of the construction site, reduces the risk of slippage and overturning, and improves construction efficiency.

[0048] For ease of operation, when adjusting the height, push the fixed column 206, which is fixed to the sliding column 203, upwards. When the appropriate height is reached, engage the cylinder 210 in the round hole 207. As the sliding column 203 moves upwards, the connecting column 204 also moves upwards. The upward movement of the connecting column 204 drives the connecting ring 205 upwards, which in turn drives the standing frame 209 upwards, thus adjusting the height. To lower the height, simply move the fixed column 206 downwards. This simplifies the operation process, saving time and labor costs. This simplified operation not only improves work efficiency but also enhances the safety of the construction site, allowing the team to focus more on the construction task rather than equipment debugging.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A scaffold bottom anti-slip device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a round rod (11), the outer wall of the round rod (11) is rotatably connected to a rotating ring (12), the outer wall of the rotating ring (12) is fixedly connected to an anti-slip foot (13), the inner side of the base (1) is fixedly connected to a fixed column (3), the outer wall of the fixed column (3) is slidably connected to a connecting circle (21), the outer wall of the connecting circle (21) is fixedly connected to a connecting rope (17), the other end of the connecting rope (17) is fixedly connected to an L-shaped column (15), the inner wall of the L-shaped column (15) is slidably connected to an L-shaped column (8), the outer side of the L-shaped column (8) is fixedly connected to a push rod (16), the bottom of the outer wall of the L-shaped column (15) is slidably connected to a base plate (4), the top of the base plate (4) is slidably connected to a counterweight block (6), the top of the base (1) is provided with a lifting mechanism (2), the lifting mechanism (2) is used to adjust the height.

2. The anti-slip device for the bottom of scaffolding according to claim 1, characterized in that: The lifting mechanism (2) includes a circular column (201), the bottom of which is fixedly connected to the top of the base (1). The outer wall of the circular column (201) is provided with a second circular hole (208). The inner wall of the circular column (201) is slidably connected to a sliding column (203). The front side of the outer wall of the sliding column (203) is fixedly connected to a first fixing column (206). The left and right sides of the outer wall of the sliding column (203) are provided with a first circular hole (207). The upper middle part of the outer wall of the sliding column (203) is fixedly connected to a first connecting column (204). The outer wall of the first connecting column (204) is slidably connected to a connecting ring (205). The inward side of the connecting ring (205) is fixedly connected to a standing frame (209). The inner wall of the first circular hole (207) is engaged with a circular column (210).

3. The anti-slip device for the bottom of scaffolding according to claim 2, characterized in that: A connecting column two (10) is fixedly connected to the lower middle part of the outer wall of the annular column (201), and a protective sleeve (202) is fixedly connected to the outer wall of the fixing column one (206).

4. The anti-slip device for the bottom of scaffolding according to claim 1, characterized in that: The front and rear sides of the counterweight (6) are fixedly connected with handles (5), and the outer wall of the handles (5) is fixedly connected with anti-slip sleeves (7).

5. The anti-slip device for the bottom of scaffolding according to claim 2, characterized in that: A stabilizing rod (19) is fixedly connected to the upper part of the inner side of the outer wall of the annular column (201), and a protective block (9) is fixedly connected to the outer wall of the stabilizing rod (19).

6. The anti-slip device for the bottom of scaffolding according to claim 2, characterized in that: The outer wall of the circular column (201) is fixedly connected to the lower middle part of the inner side of the ring column (201), and the outer wall of the second stabilizing rod (20) is fixedly connected to the outer wall of the first stabilizing rod (19).

7. The anti-slip device for the bottom of scaffolding according to claim 6, characterized in that: The outer wall of the second stabilizing rod (20) is slidably connected to the middle of the outer wall of the second round rod (18), and the outer wall of the second round rod (18) is slidably connected to the inner wall of the first stabilizing rod (19).

8. The anti-slip device for the bottom of scaffolding according to claim 1, characterized in that: The bottom of the base plate (4) has multiple square holes (14), and the multiple square holes (14) are symmetrically designed.

Citation Information

Patent Citations

  • High-stability controllable scaffold anti-sliding device

    CN221219589U