A scaffold stabilising device
By setting a stabilizing mechanism at the lower end of the scaffold's vertical poles to form a disc structure that increases the contact area, the stability problem during construction on soft ground is solved, achieving stability and convenient construction of the scaffold on soft ground.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU ZHENGTONG ARTIFICIAL ENVIRONMENT ENG CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-26
Smart Images

Figure CN224413087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding positioning technology, and more specifically, to a scaffolding stabilization device. Background Technology
[0002] Scaffolding is a temporary support structure erected on construction sites to provide workers with an operating platform and solve vertical and horizontal transportation problems. It is a common term in the construction industry. It is mainly used in exterior wall construction, interior decoration or places where the floor height is too high to work directly. It provides access for construction workers and is also used for external safety protection and installation of high-altitude components.
[0003] Currently, common scaffolding equipment typically consists of horizontal and vertical straight bars spliced together. Its support method involves the ends of the straight bars directly contacting the ground. While this structural design facilitates rapid assembly, it has significant limitations: due to the small contact area at the support points, when constructing on soft foundations (such as mudflats or easily subsiding sandy loess), the scaffolding will exert a large concentrated load on the ground, causing the support bars to sink and leading to the overall structure tilting, seriously affecting construction safety. To address this problem, the existing solution is usually to lay a hard mat on the sandy ground surface as a foundation platform, and then erect the scaffolding on it. However, this method has significant drawbacks: there is a lack of effective fixed connection between the scaffolding and the mat, which can easily cause relative slippage under construction loads, creating new safety hazards. Utility Model Content
[0004] The purpose of this utility model is to provide a scaffolding stabilization device to solve the problems mentioned in the background art above:
[0005] When constructing on soft ground, scaffolding can exert a large concentrated load on the ground, causing the supporting members to sink, which in turn can lead to the tilting of the overall structure and affect construction safety.
[0006] To address the above problems, the present invention aims to provide a scaffolding stabilization device, including scaffolding equipment. The scaffolding equipment includes four vertically arranged vertical rods. A horizontal rod is horizontally fixedly connected to each adjacent pair of vertical rods near their lower ends. An inclined reinforcing rod is fixedly connected between the horizontal rod and the vertical rod, and the reinforcing rod is located below the horizontal rod. A stabilizing mechanism is provided at the lower end of each vertical rod. The stabilizing mechanism includes a first semicircular plate and a second semicircular plate hinged together at their edges. The hinge point between the two is located at the corner of their adjacent sides. An arc-shaped block is fixedly provided on the upper sidewall of both the first and second semicircular plates. A locking mechanism is provided on the first and second semicircular plates at a position away from their hinge point. When the first and second semicircular plates are closed to form a disc, the locking mechanism locks the relative position of the first and second semicircular plates. At this time, the two arc-shaped blocks are spliced together to form a cylinder, which is fitted onto the vertical rod.
[0007] As a further improvement to this technical solution, the locking mechanism includes a rotating plate rotatably mounted on the side wall of the second semicircular plate, and a threaded rod is vertically fixed on the upper side wall of the rotating plate, with a nut threadedly connected to the threaded rod.
[0008] As a further improvement to this technical solution, the locking mechanism also includes a fixing frame fixedly installed on the side wall of the first semicircular plate, and a movable groove is provided on one side of the fixing frame.
[0009] As a further improvement to this technical solution, when the first semicircular plate and the second semicircular plate are joined together to form a disc, the rotating plate approaches and rotates to the bottom of the fixed frame, so that the threaded rod is slidably set inside the movable groove, and the lower side wall of the nut is in close contact with the upper side wall of the fixed frame.
[0010] As a further improvement to this technical solution, a convex ring is coaxially fixed on the vertical rod near the lower end, and an embedded groove is opened on the inner arc surface of the arc block. When two arc blocks are spliced together to form a cylinder, the two embedded grooves together form an annular groove, and the convex ring is embedded inside the annular groove.
[0011] As a further improvement to this technical solution, when the first semicircular plate and the second semicircular plate are joined together to form a disk, and the two arc-shaped blocks are spliced together to form a cylinder, the axis of the cylinder is not coaxial with the axis of the disk, and the part of the circumferential sidewall of the disk that is far from the axis of the cylinder is located inside the rectangular space enclosed by the four vertical rods.
[0012] As a further improvement to this technical solution, when two arc-shaped blocks are spliced together to form a cylinder, a gap is formed between one end of the two arc-shaped blocks, and the reinforcing rod is embedded in the gap near the vertical rod.
[0013] As a further improvement to this technical solution, through slots are provided on both the first and second semicircular plates. When the first and second semicircular plates are closed to form a disk, the two through slots together form a circular groove. The lower end of the vertical rod is located inside the circular groove, and the lower end face of the vertical rod and the lower sidewall of the disk are on the same plane.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This scaffolding stabilizing device combines the first and second semicircular plates to form a disc structure. The vertical rod is positioned within a cylinder composed of two arc-shaped blocks and a circular groove formed by two through slots. A convex ring is fixed in an annular groove formed by two embedded slots. The first and second semicircular plates are then firmly fixed by a locking mechanism to ensure the stability of the entire disc structure. When the four disc structures are fixed to the lower ends of the four vertical rods, the contact area between the scaffolding and the sandy ground is increased, thereby effectively dispersing pressure, reducing the pressure of the vertical rods on the ground, effectively preventing the scaffolding from tilting due to the lower ends of the vertical rods sinking, and significantly improving the stability of the scaffolding equipment when used on sandy ground.
[0016] 2. In this scaffolding stabilization device, when two arc-shaped blocks are spliced together to form a cylinder, a gap is formed between one end of the two arc-shaped blocks. The reinforcing rod is embedded in the gap near the vertical rod. The gap and the reinforcing rod work together to restrict the rotation of the disc around its axis, so that the part of the disc extending out of the space enclosed by the four vertical rods is minimized. This minimizes the footprint of the scaffolding equipment and stabilization mechanism, prevents the disc from obstructing the equipment from working against the wall, and ensures the convenience of construction operations. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is one of the partial structural schematic diagrams of this utility model;
[0019] Figure 3 This is the second partial structural schematic diagram of the present utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of the stabilizing mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the first and second semicircular plates of this utility model after they are opened.
[0022] Figure 6 This is a partial structural diagram of the stabilizing mechanism of this utility model.
[0023] The meanings of the labels in the diagram are as follows:
[0024] 1. Vertical rod; 11. Protruding ring;
[0025] 2. Crossbar;
[0026] 3. Stabilizing mechanism; 31. First semicircular plate; 32. Second semicircular plate;
[0027] 33. Locking mechanism; 331. Rotating plate; 332. Threaded rod; 333. Nut; 334. Fixing bracket; 335. Movable groove;
[0028] 34. Arc-shaped block; 341. Embedded groove; 35. Through groove;
[0029] 4. Reinforcing bar. Detailed Implementation
[0030] 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. Example
[0031] Please see Figures 1-3 As shown, the purpose of this embodiment is to provide a scaffolding stabilization device, including scaffolding equipment. The scaffolding equipment includes four vertically arranged vertical bars 1, which are arranged in a rectangular shape. The lower ends of the vertical bars 1 touch the ground, thereby stabilizing the scaffolding equipment on the ground. Horizontal bars 2 are fixedly connected horizontally between adjacent vertical bars 1 near their lower ends. The four horizontal bars 2 form a rectangular structure. An inclined reinforcing bar 4 is fixedly connected between the horizontal bars 2 and the vertical bars 1. The reinforcing bar 4 is located below the horizontal bars 2. The reinforcing bar 4, vertical bars 1, and horizontal bars 2 together form a triangular structure. Since triangles have stability, the reinforcing bar 4 can enhance the structural strength of the scaffolding equipment.
[0032] To reduce the pressure of the lower end of the vertical pole 1 on the sandy ground and prevent it from sinking into the ground, a stabilizing mechanism 3 is installed at the lower end of the vertical pole 1. The stabilizing mechanism 3 is used to reduce the pressure of the scaffolding equipment on the ground. The structure of the stabilizing mechanism 3 is detailed below, referring to... Figure 4 and Figure 5 The stabilizing mechanism 3 includes a first semicircular plate 31 and a second semicircular plate 32 hinged together at their edges. The first semicircular plate 31 and the second semicircular plate 32 are combined to form a circle. The hinge point of the two is located at the corner of their adjacent side (i.e., the intersection of the arc edge and the straight edge of the first semicircular plate 31 and the second semicircular plate 32). A locking mechanism 33 is provided on the first semicircular plate 31 and the second semicircular plate 32 at a position away from the hinge point, thereby improving the locking effect of the locking mechanism 33 on the first semicircular plate 31 and the second semicircular plate 32. When the first semicircular plate 31 and the second semicircular plate 32 are closed to form a disk, the locking mechanism 33 locks the relative position of the first semicircular plate 31 and the second semicircular plate 32, thereby keeping the first semicircular plate 31 and the second semicircular plate 32 in the disk state.
[0033] Arc-shaped blocks 34 are fixedly installed on the upper sidewalls of the first semicircular plate 31 and the second semicircular plate 32. A convex ring 11 is coaxially fixed on the vertical rod 1 near the lower end. An inset groove 341 is opened on the inner arc surface of the arc-shaped block 34. At the same time, through grooves 35 are opened on the first semicircular plate 31 and the second semicircular plate 32. When the first semicircular plate 31 and the second semicircular plate 32 are closed to form a disc, the two through grooves 35 together form a circular groove. The lower end of the vertical rod 1 is located inside the circular groove, and the lower end face of the vertical rod 1 and the lower sidewall of the disc are on the same plane. At the same time, the two arc-shaped blocks 34 are spliced to form a cylinder, which is fitted on the vertical rod 1. The two inset grooves 341 together form an annular groove, and the convex ring 11 is embedded inside the annular groove.
[0034] At this time, the cylinder and the groove work together to restrict the horizontal movement of the vertical rod 1, and the annular groove and the convex ring 11 work together to restrict the vertical movement of the vertical rod 1. This fixes the disc composed of the first semicircular plate 31 and the second semicircular plate 32 onto the corresponding vertical rod 1. Since the lower end face of the vertical rod 1 and the lower side wall of the disc are on the same plane, the lower side wall of the disc also touches the ground. The disc increases the contact area of the scaffolding equipment with the ground, thereby reducing the pressure of the vertical rod 1 on the sandy ground and preventing the scaffolding equipment from tilting due to the lower end of the vertical rod 1 sinking into the ground. This enhances the stability of the scaffolding equipment when used on sandy ground.
[0035] To avoid significantly increasing the footprint of the scaffolding equipment by forming a disc composed of the first semicircular plate 31 and the second semicircular plate 32, and to ensure convenient equipment layout, when the first semicircular plate 31 and the second semicircular plate 32 are joined to form a disc, and the two arc-shaped blocks 34 are spliced to form a cylinder, the axis of the cylinder is not coaxial with the axis of the disc. The portion of the circumferential sidewall of the disc away from the axis of the cylinder is located inside the rectangular space enclosed by the four vertical rods 1. Simultaneously, when the two arc-shaped blocks 34 are spliced to form a cylinder, a gap is formed between one end of the two arc-shaped blocks 34. The reinforcing bar 4 is embedded in the gap near the vertical bar 1. The gap and the reinforcing bar 4 work together to restrict the rotation of the disc around its axis, so that the disc is stable in its current state. In this state, the disc is eccentrically set with the vertical bar 1, and most of it is located within the rectangular space enclosed by the four vertical bars 1 (this part does not increase the equipment's footprint). The portion of the disc extending outside the space enclosed by the four vertical bars 1 is minimized, thereby minimizing the footprint of the scaffolding equipment and the stabilizing mechanism 3, preventing the disc from obstructing the equipment's operation against the wall, and ensuring the convenience of construction operations.
[0036] The structure of the locking mechanism 33 is described in detail below, with reference to... Figure 6The locking mechanism 33 includes a rotating plate 331 rotatably mounted on the upper side wall of the second semicircular plate 32. A threaded rod 332 is vertically fixed on the upper side wall of the rotating plate 331. A nut 333 is threaded onto the threaded rod 332. The locking mechanism 33 also includes a fixing frame 334 fixedly mounted on the upper side wall of the first semicircular plate 31. A movable groove 335 is provided on one side of the fixing frame 334.
[0037] After the first semicircular plate 31 and the second semicircular plate 32 are joined together to form a disc, the operator moves the rotating plate 331 close to and rotates it around the connection between the plate and the second semicircular plate 32 to the bottom of the fixed frame 334. At this time, the threaded rod 332 is slidably set inside the movable groove 335. Then, the nut 333 is rotated, and through the threaded connection between the nut 333 and the threaded rod 332, the nut 333 moves downward along the axis of the threaded rod 332 until the lower side wall of the nut 333 is in close contact with the upper side wall of the fixed frame 334. The friction between the nut 333 and the fixed frame 334 restricts the threaded rod 332 from moving out of the movable groove 335. At this time, the threaded rod 332 and the movable groove 335 cooperate to prevent the fixed frame 334 from moving away from the second semicircular plate 32, thereby achieving reliable locking of the first semicircular plate 31 and the second semicircular plate 32.
[0038] When using this device on sandy ground, the operator shall install the four stabilizing mechanisms 3 at the lower ends of the four vertical poles 1 in sequence, as follows: Refer to... Figure 5 First, keep the first semicircular plate 31 and the second semicircular plate 32 in the open state and move them to the outside of the vertical rod 1, ensuring that their lower sidewalls are in contact with the ground. Then, horizontally adjust the positions of the first semicircular plate 31 and the second semicircular plate 32 so that the vertical rod 1 is embedded in one of the through slots 35 and the inside of the arc-shaped block 34. At the same time, insert the convex ring 11 into the corresponding inner groove 341. Next, close the first semicircular plate 31 and the second semicircular plate 32 to form a disc structure. At this time, the vertical rod 1 is located in the cylinder formed by the two arc-shaped blocks 34 and the two through slots 35. Inside the circular groove, the convex ring 11 is fixed in the annular groove formed by the two embedded grooves 341. Finally, the rotating plate 331 is rotated around its hinge point with the second semicircular plate 32 to the bottom of the fixing frame 334, so that the threaded rod 332 slides along the movable groove 335. Then, the nut 333 is tightened until its lower side wall is tightly attached to the upper side wall of the fixing frame 334, thereby firmly fixing the first semicircular plate 31 and the second semicircular plate 32. The disc structure formed by the first semicircular plate 31 and the second semicircular plate 32 is fixed at the lower end of the vertical rod 1.
[0039] Through the above steps, the four disc structures significantly increase the contact area between the scaffold and the sandy ground, effectively reducing the pressure of the vertical pole 1 on the ground, preventing the lower end of the vertical pole 1 from sinking and causing the scaffold equipment to tilt, and improving the stability of the scaffold when used on sandy ground.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A scaffolding stabilization device, comprising scaffolding equipment, the scaffolding equipment comprising four vertically arranged vertical rods (1), and horizontal rods (2) horizontally fixedly connected between adjacent two vertical rods (1) near their lower ends, and inclined reinforcing rods (4) fixedly connected between the horizontal rods (2) and the vertical rods (1), the reinforcing rods (4) being located below the horizontal rods (2), characterized in that: The lower end of the vertical rod (1) is provided with a stabilizing mechanism (3). The stabilizing mechanism (3) includes a first semicircular plate (31) and a second semicircular plate (32) with their edges hinged together. The hinge point of the two is located at the corner of their adjacent side. The upper sidewalls of the first semicircular plate (31) and the second semicircular plate (32) are both fixedly provided with arc-shaped blocks (34). The first semicircular plate (31) and the second semicircular plate (32) are provided with locking mechanisms (33) at positions away from the hinge point of the two. When the first semicircular plate (31) and the second semicircular plate (32) are closed to form a disc, the locking mechanism (33) locks the relative position of the first semicircular plate (31) and the second semicircular plate (32). At this time, the two arc-shaped blocks (34) are spliced together to form a cylinder, which is sleeved on the vertical rod (1).
2. The scaffolding stabilization device according to claim 1, characterized in that: The locking mechanism (33) includes a rotating plate (331) rotatably disposed on the upper side wall of the second semicircular plate (32), and a threaded rod (332) is vertically fixed on the upper side wall of the rotating plate (331), and a nut (333) is threadedly connected to the threaded rod (332).
3. The scaffolding stabilization device according to claim 2, characterized in that: The locking mechanism (33) further includes a fixing frame (334) fixedly installed on the upper side wall of the first semicircular plate (31), and a movable groove (335) is provided on one side of the fixing frame (334).
4. The scaffolding stabilizing device according to claim 3, characterized in that: When the first semicircular plate (31) and the second semicircular plate (32) are joined together to form a disc, the rotating plate (331) approaches and rotates to the underside of the fixed frame (334), so that the threaded rod (332) is slidably disposed inside the movable groove (335), and the lower side wall of the nut (333) is in close contact with the upper side wall of the fixed frame (334).
5. The scaffolding stabilization device according to claim 1, characterized in that: A convex ring (11) is coaxially fixed on the vertical rod (1) near the lower end. An embedded groove (341) is opened on the inner arc surface of the arc block (34). When two arc blocks (34) are spliced together to form a cylinder, the two embedded grooves (341) together form an annular groove. The convex ring (11) is embedded in the annular groove.
6. The scaffolding stabilization device according to claim 1, characterized in that: When the first semicircular plate (31) and the second semicircular plate (32) are joined together to form a disk, and the two arc-shaped blocks (34) are spliced together to form a cylinder, the axis of the cylinder is not the same as the axis of the disk. The part of the circumferential sidewall of the disk that is far from the axis of the cylinder is located inside the rectangular space enclosed by the four vertical rods (1).
7. The scaffolding stabilizing device according to claim 1, characterized in that: When the two arc-shaped blocks (34) are spliced together to form a cylinder, a gap is formed between one end of the two arc-shaped blocks (34), and the reinforcing rod (4) is embedded in the gap near the vertical rod (1).
8. The scaffolding stabilizing device according to claim 1, characterized in that: Both the first semicircular plate (31) and the second semicircular plate (32) are provided with through slots (35). When the first semicircular plate (31) and the second semicircular plate (32) are closed to form a disc, the two through slots (35) together form a circular groove. The lower end of the vertical rod (1) is located inside the circular groove, and the lower end face of the vertical rod (1) and the lower side wall of the disc are on the same plane.