Novel scaffold with self-stabilizing structure

By installing stabilizing frames and cross-connecting frames on the scaffolding, the support range is expanded, solving the stability problem of the scaffolding when the load is biased to one side, thus achieving both safety and convenience of the scaffolding.

CN223991562UActive Publication Date: 2026-03-13CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing scaffolding is prone to tipping over when a heavy load is tilted to one side, resulting in low stability and posing a safety hazard.

Method used

Design a scaffold with a self-stabilizing structure, including a support frame, a cross-connecting frame and a stabilizing frame. The support range is expanded by the H-shaped rotating legs and support legs in the stabilizing frame, and the foot pedals can be installed in an adjustable manner by multiple mounting sleeves of different heights.

Benefits of technology

It improves the stability of the scaffolding, prevents it from tipping over, facilitates construction workers at different heights, and makes it easy to install and dismantle.

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Abstract

The utility model discloses a novel scaffold with a self-stabilizing structure, which comprises a support frame, a cross connecting frame and a pedal plate, and further comprises a stabilizing frame, the two supporting frames are symmetrically arranged, and the same side faces of the two supporting frames are detachably connected through the cross connecting frame. A pedal plate is detachably arranged between the two supporting frames; stabilizing frames are arranged on the sides, away from the pedal plate, of the two supporting frames, and each stabilizing frame comprises an H-shaped rotating leg and a supporting leg; the H-shaped rotating leg is rotationally arranged in the length direction of the pedal plate; the supporting legs are rotationally arranged on the two sides of the supporting frame and rotationally unfolded towards the two sides. The stabilizing frame is arranged on the supporting frame on each side, so that each supporting frame can be independently supported and erected through the stabilizing frame, the supporting range is expanded through the H-shaped rotating legs and the supporting legs in the stabilizing frames, the placing position of a heavy object on the scaffold cannot exceed the supporting range of the stabilizing frames, and the supporting stability of the scaffold can be guaranteed; and scaffold rollover is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding technology, specifically a novel scaffolding with a self-stabilizing structure. Background Technology

[0002] Scaffolding is an essential temporary support structure used in construction to provide working platforms for workers and storage areas for materials. However, in actual construction, scaffolding may face various complex conditions, such as wind, construction vibration, and uneven distribution of construction loads. These factors can easily lead to local instability or even complete collapse of traditional scaffolding, posing a serious threat to the lives of construction workers and the progress of construction.

[0003] In the prior art, utility model patent CN202121439796.2 discloses a scaffolding for structural engineering, relating to the field of scaffolding technology. It includes a support frame, casters, fixing rods, and a positioning device. The casters are fixedly connected to the support frame on the side closest to it, and the fixing rods are also fixedly connected to the support frame on the side closest to it. The positioning device is located on the support frame on the side closest to the casters. The positioning device includes a fixing block, which is fixedly connected to the support frame on the side closest to it. A connecting frame is rotatably connected to the inner wall of the fixing block, and a damping block is fixedly connected to the connecting frame on the side furthest from the support frame. This type of scaffolding for structural engineering, by setting up a connecting frame, damping block, and limiting block, can support and fix the position of the scaffolding, avoiding the problem of displacement that easily occurs when existing scaffolding relies solely on the self-locking of casters for position fixation. It also avoids the problem of scaffolding displacement threatening the lives of construction workers above, thus increasing the stability of the equipment.

[0004] The aforementioned patent provides a type of scaffolding for use on construction sites. This scaffolding uses connecting frames, damping blocks, and limiting blocks at the casters to limit and fix the casters when the scaffolding is not moving. However, existing scaffolding is still supported by only the two sides of the frame. If the heavy objects on the scaffolding are placed biased to one side, it will cause the scaffolding to tip over, resulting in low stability and safety. Further improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a new type of scaffolding with a self-stabilizing structure, which aims to improve the problem that existing scaffolding is still supported by only the frame on both sides. If the heavy objects on the scaffolding are placed biased to one side, it will cause the scaffolding to tip over, resulting in low stability and safety.

[0006] This utility model is implemented as follows:

[0007] A novel scaffold with a self-stabilizing structure includes a support frame, a cross-connecting frame, and footboards, as well as a stabilizing frame. Two support frames are symmetrically arranged, and the same side of the two support frames is detachably connected via the cross-connecting frame. A footboard is detachably installed between the two support frames. A stabilizing frame is installed on the side of each support frame away from the footboard. The stabilizing frame includes an H-shaped rotating leg and a supporting leg. The H-shaped rotating leg is rotatably arranged along the length of the footboard. The supporting leg is rotatably arranged on both sides of the support frame and rotates outwards towards both sides.

[0008] Preferably, the support frame includes a frame, which is an inverted C-shaped structure, and an upper fixing rod, an X-shaped fixing rod, and a lower fixing rod are fixedly arranged inside the frame from top to bottom.

[0009] Preferably, the stabilizer includes a mounting base, which is symmetrically fixed on the side of the upper fixed rod away from the foot pedal. The upper end of the H-shaped rotating leg is rotatably mounted through the mounting base. The upper ends of the support legs on both sides are rotatably mounted on the side of the mounting base on the same side.

[0010] Preferably, it also includes a connecting chain, and a hook is fixedly provided on the side of the lower fixed rod away from the foot pedal. A connecting chain is fixedly provided at the lower end of the side of the H-shaped rotating leg and the supporting leg, and the connecting chain is hooked onto the hook.

[0011] Preferably, the cross-connector includes two connecting rods and a connecting pin. The two connecting rods are arranged in an X-shaped cross-rotation configuration via the connecting pin. Both ends of the two connecting rods are provided with mounting holes. The sides of the two support frames are respectively provided with matching mounting rods corresponding to the positions of the mounting holes. The mounting rods are provided with pins. The mounting holes of the cross-connector are detachably mounted on the mounting rods via the pins.

[0012] Preferably, the foot pedal includes mounting posts, and mounting posts are fixedly provided at the four corners of the lower end face of the foot pedal. The opposite faces of the two support frames are respectively provided with mounting sleeves that are adapted to the mounting posts, and the foot pedal is mounted on the mounting sleeves through the mounting posts.

[0013] Preferably, multiple sets of mounting sleeves are provided, and multiple sets of mounting sleeves at different horizontal heights are sequentially provided on the opposite surfaces of the two support frames along their height direction.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model provides a stabilizing frame on each side of the support frame, allowing each support frame to be independently supported and erected. Furthermore, the H-shaped rotating legs and supporting legs in the stabilizing frame expand the support range, ensuring that the placement of heavy objects on the scaffold does not exceed the support range of the stabilizing frame. This guarantees the stability of the scaffold support and prevents the scaffold from tipping over.

[0016] 2. This utility model allows the foot pedal to be installed at different heights by setting multiple mounting sleeves of different heights, which facilitates construction workers in carrying out construction.

[0017] 3. This utility model makes the support frame, cross connection frame and foot pedal detachable, which facilitates the installation and dismantling of scaffolding by construction workers. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a structural schematic diagram of the support frame of this utility model;

[0020] Figure 3 This is a structural schematic diagram of the support frame and stabilizer frame of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the cross-connector frame of this utility model;

[0022] Figure 5 This is a schematic diagram of the foot pedal of this utility model.

[0023] In the diagram: 1. Support frame; 101. Frame; 102. Upper fixing rod; 103. X-shaped fixing rod; 104. Lower fixing rod; 105. Mounting sleeve; 106. Mounting rod; 107. Hook; 2. Stabilizer; 201. Mounting base; 202. H-shaped rotating leg; 203. Support leg; 204. Connecting chain; 3. Cross connecting frame; 301. Connecting rod; 302. Mounting hole; 303. Connecting pin; 4. Foot pedal; 401. Mounting pin. Detailed Implementation

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details: Example 1

[0026] like Figure 1 , Figure 2 and Figure 4 As shown, a novel scaffolding with a self-stabilizing structure includes a support frame 1, a cross-connecting frame 3, and footboards 4. The support frame 1 includes a frame 101, which is an inverted C-shaped structure. Inside the frame 101, from top to bottom, are fixed upper fixing rods 102, X-shaped fixing rods 103, and lower fixing rods 104. The strength of the support frame 1 can be enhanced by using multiple fixing rods, increasing its load-bearing capacity. It also includes a stabilizer 2; two support frames 1 are symmetrically arranged, and the same side of the two support frames 1 is detachably connected by a cross connecting frame 3; the cross connecting frame 3 includes two connecting rods 301 and a connecting pin 303, and the two connecting rods 301 are arranged in an X-shape and rotated through the connecting pin 303; both ends of the two connecting rods 301 are provided with mounting holes 302, and the sides of the two support frames 1 are respectively provided with matching mounting rods 106 corresponding to the positions of the mounting holes 302, and the mounting rods 106 are provided with pins. The mounting holes 302 of the cross connecting frame 3 are detachably installed on the mounting rods 106 through the pins. The cross connecting frame 3 is installed through the mounting rods 106, which is convenient for disassembly and installation, and has good stability. By setting the cross connecting frame 3 into an X-shaped rotating structure, it can not only be easily folded and stored, but also form a triangular structure through the cross structure, which increases the fixing effect of the two support frames 1.

[0027] like Figure 2 and Figure 5 As shown, a foot pedal 4 is detachably installed between two support frames 1. The foot pedal 4 includes mounting posts 401, with the four corners of the lower end face of the foot pedal 4 fixedly equipped with mounting posts 401. The opposing surfaces of the two support frames 1 are respectively provided with mounting sleeves 105 that are adapted to the mounting posts 401. The foot pedal 4 is mounted on the mounting sleeves 105 via the mounting posts 401. Multiple sets of mounting sleeves 105 are provided, with multiple sets of mounting sleeves 105 at different horizontal heights sequentially arranged on the opposing surfaces of the two support frames 1 along their height direction. By detachably mounting the foot pedal 4 onto the support frames 1, it is easy to disassemble. Simultaneously, by providing multiple mounting sleeves 105 at different heights, the foot pedal 4 can be mounted at different height positions, facilitating construction personnel to perform work at different heights.

[0028] like Figure 1 , Figure 2 and Figure 3As shown, each of the two support frames 1 has a stabilizing frame 2 on the side away from the foot pedal 4. The stabilizing frame 2 includes an H-shaped rotating leg 202 and a supporting leg 203. The H-shaped rotating leg 202 is rotatably set along the length of the foot pedal 4. The H-shaped rotating leg 202 expands the support range of the support frame 1 at both ends, which can prevent the other end of the foot pedal 4 from tilting and tipping over when too much weight is placed on one end. The supporting leg 203 is rotatably set on both sides of the support frame 1 and rotates outwards to both sides. By setting the supporting leg 203 on both sides of the support frame 1, the support range of the side of the support frame 1 can be expanded, preventing the scaffolding from tilting to the side when construction workers stand on the side of the foot pedal. Furthermore, by expanding the support range through the H-shaped rotating leg 202 and the supporting leg 203, the scaffolding can be resisted from swaying caused by strong winds in the external environment. The stabilizing frame 2 includes a mounting base 201, which is symmetrically fixed on the side of the upper fixed rod 102 away from the foot pedal 4. The upper end of the H-shaped rotating leg 202 is rotatably mounted via the mounting base 201. The upper ends of the two supporting legs 203 are rotatably mounted on the sides of the mounting base 201 on the same side. It also includes a connecting chain 204. A hook 107 is fixedly mounted on the side of the lower fixed rod 104 away from the foot pedal 4. A connecting chain 204 is fixedly mounted on the lower side of both the H-shaped rotating leg 202 and the supporting leg 203. The connecting chain 204 is hooked onto the hook 107. By setting the connecting chain 204, construction workers can easily limit the H-shaped rotating leg 202 and the supporting leg 203 during scaffolding installation, preventing them from expanding too much and causing the stabilizing frame 2 to fail. Example 2

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, a novel scaffold with a self-stabilizing structure includes a support frame 1, a cross-connecting frame 3, and footboards 4. The support frame 1 includes a frame 101, which is an inverted C-shaped structure. Inside the frame 101, from top to bottom, there are an upper fixing rod 102, an X-shaped fixing rod 103, and a lower fixing rod 104. It also includes a stabilizing frame 2. Two support frames 1 are symmetrically arranged, and the same side of the two support frames 1 is detachably connected by the cross-connecting frame 3. The cross-connecting frame 3 includes two connecting rods 301 and a connecting pin 303. The two connecting rods 301 are X-shaped and rotatably arranged by the connecting pin 303. Each end of the two connecting rods 301 has a mounting hole 302. Corresponding mounting rods 106 are provided on the sides of the two support frames 1 at the positions of the mounting holes 302. Pins are provided on the mounting rods 106, and the mounting holes 302 of the cross-connecting frame 3 are detachably mounted on the mounting rods 106 via the pins.

[0030] like Figure 2 and Figure 5As shown, a foot pedal 4 is detachably installed between the two support frames 1. The foot pedal 4 includes mounting posts 401, with the four corners of the lower end face of the foot pedal 4 fixedly provided with mounting posts 401. The opposite faces of the two support frames 1 are respectively provided with mounting sleeves 105 that are adapted to the mounting posts 401. The foot pedal 4 is mounted on the mounting sleeves 105 through the mounting posts 401. Multiple sets of mounting sleeves 105 are provided, with multiple sets of mounting sleeves 105 at different horizontal heights arranged sequentially along the height direction on the opposite faces of the two support frames 1.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, each of the two support frames 1 has a stabilizing frame 2 on the side away from the foot pedal 4. The stabilizing frame 2 includes an H-shaped rotating leg 202 and a supporting leg 203. The H-shaped rotating leg 202 is rotatably mounted along the length of the foot pedal 4. The supporting leg 203 is rotatably mounted on both sides of the support frame 1 and rotates outwards towards both sides. The stabilizing frame 2 includes a mounting base 201, which is symmetrically fixed on the side of the upper fixing rod 102 away from the foot pedal 4. The upper end of the H-shaped rotating leg 202 is rotatably mounted through the mounting base 201. The upper ends of the supporting legs 203 on both sides are rotatably mounted on the side of the mounting base 201 on the same side. It also includes a connecting chain 204. A hook 107 is fixedly mounted on the side of the lower fixing rod 104 away from the foot pedal 4. A connecting chain 204 is fixedly mounted on the lower side of both the H-shaped rotating leg 202 and the supporting leg 203. The connecting chain 204 is hooked onto the hook 107.

[0032] The working principle of this utility model is as follows: First, two support frames 1 are placed symmetrically upright. Then, by rotating the H-shaped rotating leg 202 and the support leg 203 in the stabilizing frame 2, the support frame 1 can be supported and erected independently. The connecting chain 204 is hooked onto the hook 107 to prevent the H-shaped rotating leg 202 and the support leg 203 from spreading too much, which would cause the support frame 1 to tip over. Then, the sides of the two support frames 1 are fixed together by the cross connecting frame 3, so that the two support frames 1 become an integral and linked structure, which facilitates the formation of a stable frame through the two support frames 1. Then, the footboard 4 is erected at the required height position through the mounting column 401, and the scaffolding can be installed. When a heavy object is placed on the scaffolding and leans to one side, since each support frame 1 can be supported and erected independently by the stabilizing frame 2, the heavy object leaning to one side will be supported by the support frame 1 and the stabilizing frame 2 on the corresponding side, and will not tilt or tip over due to the imbalance of gravity.

[0033] In summary, this utility model, by setting a stabilizing frame 2 on each side of the support frame 1, allows each support frame 1 to be independently supported and erected by the stabilizing frame 2. Furthermore, the H-shaped rotating leg 202 and the supporting leg 203 in the stabilizing frame 2 expand the support range, ensuring that the placement of heavy objects on the scaffold does not exceed the support range of the stabilizing frame 2, thus guaranteeing the stability of the scaffold support and preventing the scaffold from tipping over. By setting multiple mounting sleeves 105 at different heights, the footboard 4 can be erected at different heights, facilitating construction workers' work. By making the support frame 1, the cross connecting frame 3, and the footboard 4 detachable, it facilitates the installation and dismantling of the scaffold by construction workers.

[0034] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A new type of scaffold with self-stabilizing structure, comprising a support frame (1), a cross connecting frame (3) and a footboard (4), characterized in that, Also include stabilizing frame (2); the support frame (1) is provided with two symmetrically, the same side of two support frame (1) is detachably connected through cross connecting frame (3);Two support frame (1) between detachably arranged footboard (4);Two support frame (1) away from footboard (4) one side of each other is provided with stabilizing frame (2), the stabilizing frame (2) includes H type rotating leg (202) and support leg (203);The H type rotating leg (202) is rotationally arranged along the length direction of footboard (4);The support leg (203) is rotationally arranged on both sides of support frame (1), and is expanded towards both sides.

2. The novel scaffold with self-stabilizing structure according to claim 1, characterized in that, The support frame (1) includes frame (101), the frame (101) is inverted C type structure, the inside of frame (101) is fixedly provided with upper fixed rod (102), X type fixed rod (103) and lower fixed rod (104) from top to bottom.

3. The novel scaffold with self-stabilizing structure according to claim 2, characterized in that, The stabilizing frame (2) includes mounting seat (201), the mounting seat (201) is symmetrically fixedly arranged on the side of upper fixed rod (102) away from footboard (4), and the upper end of H type rotating leg (202) is rotationally arranged through mounting seat (201);The upper end of both sides of support leg (203) is rotationally installed on the side of same side mounting seat (201) respectively.

4. The novel scaffold with self-stabilizing structure as claimed in claim 3, wherein, In addition, it also includes connecting chain (204), the side of lower fixed rod (104) away from footboard (4) is fixedly provided with hook (107), and the side end of H type rotating leg (202) and support leg (203) is fixedly provided with connecting chain (204), and the connecting chain (204) is hung on hook (107).

5. The novel scaffold with self-stabilizing structure as claimed in claim 1, wherein, The cross connecting frame (3) includes two connecting rods (301) and connecting pin (303), two connecting rods (301) are rotationally arranged through X type cross connecting pin (303);Both ends of two connecting rods (301) are provided with mounting hole (302), and the side of two support frame (1) is provided with corresponding mounting rod (106) at the position of mounting hole (302) respectively, the mounting rod (106) is provided with pin, and the mounting hole (302) of cross connecting frame (3) is detachably installed on mounting rod (106) through pin.

6. The novel scaffold with self-stabilizing structure as claimed in claim 1, wherein, The footboard (4) includes mounting plug column (401), the lower end surface of footboard (4) is fixedly provided with mounting plug column (401) in four corners, and the opposite surface of two support frame (1) is respectively provided with mounting sleeve (105) matched with mounting plug column (401), and the footboard (4) is erected on mounting sleeve (105) through mounting plug column (401).

7. The novel scaffold with self-stabilizing structure according to claim 6, characterized in that, The mounting sleeve (105) is provided with multiple groups, and multiple groups of mounting sleeves (105) with different heights are sequentially arranged on the opposite surface of two support frame (1) along the height direction.

Citation Information

Patent Citations

  • Scaffold for structural engineering

    CN215803061U